src/compose.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #ifndef PANGO_ENABLE_ENGINE
  27 #  define PANGO_ENABLE_ENGINE
  28 #endif
  29
  30 #include <glib.h>
  31 #include <glib/gi18n.h>
  32 #include <gdk/gdkkeysyms.h>
  33 #include <gtk/gtkmain.h>
  34 #include <gtk/gtkmenu.h>
  35 #include <gtk/gtkmenuitem.h>
  36 #include <gtk/gtkitemfactory.h>
  37 #include <gtk/gtkcheckmenuitem.h>
  38 #include <gtk/gtkoptionmenu.h>
  39 #include <gtk/gtkwidget.h>
  40 #include <gtk/gtkvpaned.h>
  41 #include <gtk/gtkentry.h>
  42 #include <gtk/gtkeditable.h>
  43 #include <gtk/gtkwindow.h>
  44 #include <gtk/gtksignal.h>
  45 #include <gtk/gtkvbox.h>
  46 #include <gtk/gtkcontainer.h>
  47 #include <gtk/gtkhandlebox.h>
  48 #include <gtk/gtktoolbar.h>
  49 #include <gtk/gtktable.h>
  50 #include <gtk/gtkhbox.h>
  51 #include <gtk/gtklabel.h>
  52 #include <gtk/gtkscrolledwindow.h>
  53 #include <gtk/gtktreeview.h>
  54 #include <gtk/gtkliststore.h>
  55 #include <gtk/gtktreeselection.h>
  56 #include <gtk/gtktreemodel.h>
  57
  58 #include <gtk/gtkdnd.h>
  59 #include <gtk/gtkclipboard.h>
  60 #include <pango/pango-break.h>
  61 #include <stdio.h>
  62 #include <stdlib.h>
  63 #include <string.h>
  64 #include <ctype.h>
  65 #include <sys/types.h>
  66 #include <sys/stat.h>
  67 #include <unistd.h>
  68 #include <time.h>
  69 #include <stdlib.h>
  70 #if HAVE_SYS_WAIT_H
  71 #  include <sys/wait.h>
  72 #endif
  73 #include <signal.h>
  74 #include <errno.h>
  75 #ifndef G_OS_WIN32  /* fixme we should have a configure test. */
  76 #include <libgen.h>
  77 #endif
  78
  79 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
  80 #  include <wchar.h>
  81 #  include <wctype.h>
  82 #endif
  83
  84 #include "claws.h"
  85 #include "main.h"
  86 #include "mainwindow.h"
  87 #include "compose.h"
  88 #include "addressbook.h"
  89 #include "folderview.h"
  90 #include "procmsg.h"
  91 #include "menu.h"
  92 #include "stock_pixmap.h"
  93 #include "send_message.h"
  94 #include "imap.h"
  95 #include "news.h"
  96 #include "customheader.h"
  97 #include "prefs_common.h"
  98 #include "prefs_account.h"
  99 #include "action.h"
 100 #include "account.h"
 101 #include "filesel.h"
 102 #include "procheader.h"
 103 #include "procmime.h"
 104 #include "statusbar.h"
 105 #include "about.h"
 106 #include "base64.h"
 107 #include "quoted-printable.h"
 108 #include "codeconv.h"
 109 #include "utils.h"
 110 #include "gtkutils.h"
 111 #include "socket.h"
 112 #include "alertpanel.h"
 113 #include "manage_window.h"
 114 #include "gtkshruler.h"
 115 #include "folder.h"
 116 #include "addr_compl.h"
 117 #include "quote_fmt.h"
 118 #include "undo.h"
 119 #include "foldersel.h"
 120 #include "toolbar.h"
 121 #include "inc.h"
 122 #include "message_search.h"
 123 #include "combobox.h"
 124 #include "hooks.h"
 125 #include "privacy.h"
 126
 127 enum
 128 {
 129         COL_MIMETYPE = 0,
 130         COL_SIZE     = 1,
 131         COL_NAME     = 2,
 132         COL_DATA     = 3,
 133         COL_AUTODATA = 4,
 134         N_COL_COLUMNS
 135 };
 136
 137 #define N_ATTACH_COLS   (N_COL_COLUMNS)
 138
 139 typedef enum
 140 {
 141         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 142         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 143         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 144         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 145         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 146         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 147         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 148         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 149         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 150         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 151         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 152         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 153         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 154         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 155         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END
 156 } ComposeCallAdvancedAction;
 157
 158 typedef enum
 159 {
 160         PRIORITY_HIGHEST = 1,
 161         PRIORITY_HIGH,
 162         PRIORITY_NORMAL,
 163         PRIORITY_LOW,
 164         PRIORITY_LOWEST
 165 } PriorityLevel;
 166
 167 typedef enum
 168 {
 169         COMPOSE_INSERT_SUCCESS,
 170         COMPOSE_INSERT_READ_ERROR,
 171         COMPOSE_INSERT_INVALID_CHARACTER,
 172         COMPOSE_INSERT_NO_FILE
 173 } ComposeInsertResult;
 174
 175 typedef enum
 176 {
 177         COMPOSE_WRITE_FOR_SEND,
 178         COMPOSE_WRITE_FOR_STORE
 179 } ComposeWriteType;
 180
 181 #define B64_LINE_SIZE           57
 182 #define B64_BUFFSIZE            77
 183
 184 #define MAX_REFERENCES_LEN      999
 185
 186 static GList *compose_list = NULL;
 187
 188 static Compose *compose_generic_new                     (PrefsAccount   *account,
 189                                                  const gchar    *to,
 190                                                  FolderItem     *item,
 191                                                  GPtrArray      *attach_files,
 192                                                  GList          *listAddress );
 193
 194 static Compose *compose_create                  (PrefsAccount   *account,
 195                                                  ComposeMode     mode,
 196                                                  gboolean batch);
 197
 198 static void compose_entry_mark_default_to       (Compose          *compose,
 199                                          const gchar      *address);
 200 static Compose *compose_followup_and_reply_to   (MsgInfo        *msginfo,
 201                                          gboolean        quote,
 202                                          gboolean        to_all,
 203                                          gboolean        to_sender,
 204                                          const gchar    *body);
 205 static Compose *compose_forward_multiple        (PrefsAccount   *account,
 206                                          GSList         *msginfo_list);
 207 static Compose *compose_reply                   (MsgInfo        *msginfo,
 208                                          gboolean        quote,
 209                                          gboolean        to_all,
 210                                          gboolean        to_ml,
 211                                          gboolean        to_sender,
 212                                          const gchar    *body);
 213 static Compose *compose_reply_mode              (ComposeMode     mode,
 214                                          GSList         *msginfo_list,
 215                                          gchar          *body);
 216 static void compose_template_apply_fields(Compose *compose, Template *tmpl);
 217 static void compose_update_privacy_systems_menu(Compose *compose);
 218
 219 static GtkWidget *compose_account_option_menu_create
 220                                                 (Compose        *compose);
 221 static void compose_set_out_encoding            (Compose        *compose);
 222 static void compose_set_template_menu           (Compose        *compose);
 223 static void compose_template_apply              (Compose        *compose,
 224                                                  Template       *tmpl,
 225                                                  gboolean        replace);
 226 static void compose_destroy                     (Compose        *compose);
 227
 228 static void compose_entries_set                 (Compose        *compose,
 229                                                  const gchar    *mailto);
 230 static gint compose_parse_header                (Compose        *compose,
 231                                                  MsgInfo        *msginfo);
 232 static gchar *compose_parse_references          (const gchar    *ref,
 233                                                  const gchar    *msgid);
 234
 235 static gchar *compose_quote_fmt                 (Compose        *compose,
 236                                                  MsgInfo        *msginfo,
 237                                                  const gchar    *fmt,
 238                                                  const gchar    *qmark,
 239                                                  const gchar    *body,
 240                                                  gboolean        rewrap,
 241                                                  gboolean        need_unescape,
 242                                                  const gchar *err_msg);
 243
 244 static void compose_reply_set_entry             (Compose        *compose,
 245                                                  MsgInfo        *msginfo,
 246                                                  gboolean        to_all,
 247                                                  gboolean        to_ml,
 248                                                  gboolean        to_sender,
 249                                                  gboolean
 250                                                  followup_and_reply_to);
 251 static void compose_reedit_set_entry            (Compose        *compose,
 252                                                  MsgInfo        *msginfo);
 253
 254 static void compose_insert_sig                  (Compose        *compose,
 255                                                  gboolean        replace);
 256 static gchar *compose_get_signature_str         (Compose        *compose);
 257 static ComposeInsertResult compose_insert_file  (Compose        *compose,
 258                                                  const gchar    *file);
 259
 260 static gboolean compose_attach_append           (Compose        *compose,
 261                                                  const gchar    *file,
 262                                                  const gchar    *type,
 263                                                  const gchar    *content_type);
 264 static void compose_attach_parts                (Compose        *compose,
 265                                                  MsgInfo        *msginfo);
 266
 267 static void compose_beautify_paragraph          (Compose        *compose,
 268                                                  GtkTextIter    *par_iter,
 269                                                  gboolean        force);
 270 static void compose_wrap_all                    (Compose        *compose);
 271 static void compose_wrap_all_full               (Compose        *compose,
 272                                                  gboolean        autowrap);
 273
 274 static void compose_set_title                   (Compose        *compose);
 275 static void compose_select_account              (Compose        *compose,
 276                                                  PrefsAccount   *account,
 277                                                  gboolean        init);
 278
 279 static PrefsAccount *compose_current_mail_account(void);
 280 /* static gint compose_send                     (Compose        *compose); */
 281 static gboolean compose_check_for_valid_recipient
 282                                                 (Compose        *compose);
 283 static gboolean compose_check_entries           (Compose        *compose,
 284                                                  gboolean       check_everything);
 285 static gint compose_write_to_file               (Compose        *compose,
 286                                                  FILE           *fp,
 287                                                  gint            action,
 288                                                  gboolean        attach_parts);
 289 static gint compose_write_body_to_file          (Compose        *compose,
 290                                                  const gchar    *file);
 291 static gint compose_remove_reedit_target        (Compose        *compose,
 292                                                  gboolean        force);
 293 static void compose_remove_draft                        (Compose        *compose);
 294 static gint compose_queue_sub                   (Compose        *compose,
 295                                                  gint           *msgnum,
 296                                                  FolderItem     **item,
 297                                                  gchar          **msgpath,
 298                                                  gboolean       check_subject,
 299                                                  gboolean       remove_reedit_target);
 300 static void compose_add_attachments             (Compose        *compose,
 301                                                  MimeInfo       *parent);
 302 static gchar *compose_get_header                (Compose        *compose);
 303
 304 static void compose_convert_header              (Compose        *compose,
 305                                                  gchar          *dest,
 306                                                  gint            len,
 307                                                  gchar          *src,
 308                                                  gint            header_len,
 309                                                  gboolean        addr_field);
 310
 311 static void compose_attach_info_free            (AttachInfo     *ainfo);
 312 static void compose_attach_remove_selected      (Compose        *compose);
 313
 314 static void compose_attach_property             (Compose        *compose);
 315 static void compose_attach_property_create      (gboolean       *cancelled);
 316 static void attach_property_ok                  (GtkWidget      *widget,
 317                                                  gboolean       *cancelled);
 318 static void attach_property_cancel              (GtkWidget      *widget,
 319                                                  gboolean       *cancelled);
 320 static gint attach_property_delete_event        (GtkWidget      *widget,
 321                                                  GdkEventAny    *event,
 322                                                  gboolean       *cancelled);
 323 static gboolean attach_property_key_pressed     (GtkWidget      *widget,
 324                                                  GdkEventKey    *event,
 325                                                  gboolean       *cancelled);
 326
 327 static void compose_exec_ext_editor             (Compose        *compose);
 328 #ifdef G_OS_UNIX
 329 static gint compose_exec_ext_editor_real        (const gchar    *file);
 330 static gboolean compose_ext_editor_kill         (Compose        *compose);
 331 static gboolean compose_input_cb                (GIOChannel     *source,
 332                                                  GIOCondition    condition,
 333                                                  gpointer        data);
 334 static void compose_set_ext_editor_sensitive    (Compose        *compose,
 335                                                  gboolean        sensitive);
 336 #endif /* G_OS_UNIX */
 337
 338 static void compose_undo_state_changed          (UndoMain       *undostruct,
 339                                                  gint            undo_state,
 340                                                  gint            redo_state,
 341                                                  gpointer        data);
 342
 343 static void compose_create_header_entry (Compose *compose);
 344 static void compose_add_header_entry    (Compose *compose, const gchar *header, gchar *text);
 345 static void compose_remove_header_entries(Compose *compose);
 346
 347 static void compose_update_priority_menu_item(Compose * compose);
 348 #if USE_ASPELL
 349 static void compose_spell_menu_changed  (void *data);
 350 #endif
 351 static void compose_add_field_list      ( Compose *compose,
 352                                           GList *listAddress );
 353
 354 /* callback functions */
 355
 356 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
 357                                          GtkAllocation  *allocation,
 358                                          GtkSHRuler     *shruler);
 359 static void account_activated           (GtkComboBox *optmenu,
 360                                          gpointer        data);
 361 static void attach_selected             (GtkTreeView    *tree_view,
 362                                          GtkTreePath    *tree_path,
 363                                          GtkTreeViewColumn *column,
 364                                          Compose *compose);
 365 static gboolean attach_button_pressed   (GtkWidget      *widget,
 366                                          GdkEventButton *event,
 367                                          gpointer        data);
 368 static gboolean attach_key_pressed      (GtkWidget      *widget,
 369                                          GdkEventKey    *event,
 370                                          gpointer        data);
 371 static void compose_send_cb             (gpointer        data,
 372                                          guint           action,
 373                                          GtkWidget      *widget);
 374 static void compose_send_later_cb       (gpointer        data,
 375                                          guint           action,
 376                                          GtkWidget      *widget);
 377
 378 static void compose_draft_cb            (gpointer        data,
 379                                          guint           action,
 380                                          GtkWidget      *widget);
 381
 382 static void compose_attach_cb           (gpointer        data,
 383                                          guint           action,
 384                                          GtkWidget      *widget);
 385 static void compose_insert_file_cb      (gpointer        data,
 386                                          guint           action,
 387                                          GtkWidget      *widget);
 388 static void compose_insert_sig_cb       (gpointer        data,
 389                                          guint           action,
 390                                          GtkWidget      *widget);
 391
 392 static void compose_close_cb            (gpointer        data,
 393                                          guint           action,
 394                                          GtkWidget      *widget);
 395
 396 static void compose_set_encoding_cb     (gpointer        data,
 397                                          guint           action,
 398                                          GtkWidget      *widget);
 399
 400 static void compose_address_cb          (gpointer        data,
 401                                          guint           action,
 402                                          GtkWidget      *widget);
 403 static void compose_template_activate_cb(GtkWidget      *widget,
 404                                          gpointer        data);
 405
 406 static void compose_ext_editor_cb       (gpointer        data,
 407                                          guint           action,
 408                                          GtkWidget      *widget);
 409
 410 static gint compose_delete_cb           (GtkWidget      *widget,
 411                                          GdkEventAny    *event,
 412                                          gpointer        data);
 413
 414 static void compose_undo_cb             (Compose        *compose);
 415 static void compose_redo_cb             (Compose        *compose);
 416 static void compose_cut_cb              (Compose        *compose);
 417 static void compose_copy_cb             (Compose        *compose);
 418 static void compose_paste_cb            (Compose        *compose);
 419 static void compose_paste_as_quote_cb   (Compose        *compose);
 420 static void compose_paste_no_wrap_cb    (Compose        *compose);
 421 static void compose_paste_wrap_cb       (Compose        *compose);
 422 static void compose_allsel_cb           (Compose        *compose);
 423
 424 static void compose_advanced_action_cb  (Compose                   *compose,
 425                                          ComposeCallAdvancedAction  action);
 426
 427 static void compose_grab_focus_cb       (GtkWidget      *widget,
 428                                          Compose        *compose);
 429
 430 static void compose_changed_cb          (GtkTextBuffer  *textbuf,
 431                                          Compose        *compose);
 432
 433 static void compose_wrap_cb             (gpointer        data,
 434                                          guint           action,
 435                                          GtkWidget      *widget);
 436 static void compose_find_cb             (gpointer        data,
 437                                          guint           action,
 438                                          GtkWidget      *widget);
 439 static void compose_toggle_autowrap_cb  (gpointer        data,
 440                                          guint           action,
 441                                          GtkWidget      *widget);
 442
 443 static void compose_toggle_ruler_cb     (gpointer        data,
 444                                          guint           action,
 445                                          GtkWidget      *widget);
 446 static void compose_toggle_sign_cb      (gpointer        data,
 447                                          guint           action,
 448                                          GtkWidget      *widget);
 449 static void compose_toggle_encrypt_cb   (gpointer        data,
 450                                          guint           action,
 451                                          GtkWidget      *widget);
 452 static void compose_set_privacy_system_cb(GtkWidget      *widget,
 453                                           gpointer        data);
 454 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn);
 455 static void activate_privacy_system     (Compose *compose,
 456                                          PrefsAccount *account,
 457                                          gboolean warn);
 458 static void compose_use_signing(Compose *compose, gboolean use_signing);
 459 static void compose_use_encryption(Compose *compose, gboolean use_encryption);
 460 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
 461                                              GtkWidget *widget);
 462 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
 463                                              GtkWidget *widget);
 464 static void compose_set_priority_cb     (gpointer        data,
 465                                          guint           action,
 466                                          GtkWidget      *widget);
 467 static void compose_reply_change_mode   (gpointer        data,
 468                                          ComposeMode    action,
 469                                          GtkWidget      *widget);
 470
 471 static void compose_attach_drag_received_cb (GtkWidget          *widget,
 472                                              GdkDragContext     *drag_context,
 473                                              gint                x,
 474                                              gint                y,
 475                                              GtkSelectionData   *data,
 476                                              guint               info,
 477                                              guint               time,
 478                                              gpointer            user_data);
 479 static void compose_insert_drag_received_cb (GtkWidget          *widget,
 480                                              GdkDragContext     *drag_context,
 481                                              gint                x,
 482                                              gint                y,
 483                                              GtkSelectionData   *data,
 484                                              guint               info,
 485                                              guint               time,
 486                                              gpointer            user_data);
 487 static void compose_header_drag_received_cb (GtkWidget          *widget,
 488                                              GdkDragContext     *drag_context,
 489                                              gint                x,
 490                                              gint                y,
 491                                              GtkSelectionData   *data,
 492                                              guint               info,
 493                                              guint               time,
 494                                              gpointer            user_data);
 495
 496 static gboolean compose_drag_drop           (GtkWidget *widget,
 497                                              GdkDragContext *drag_context,
 498                                              gint x, gint y,
 499                                              guint time, gpointer user_data);
 500
 501 static void text_inserted               (GtkTextBuffer  *buffer,
 502                                          GtkTextIter    *iter,
 503                                          const gchar    *text,
 504                                          gint            len,
 505                                          Compose        *compose);
 506 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 507                                   gboolean to_all, gboolean to_ml,
 508                                   gboolean to_sender,
 509                                   gboolean followup_and_reply_to,
 510                                   const gchar *body);
 511
 512 static gboolean compose_headerentry_changed_cb     (GtkWidget          *entry,
 513                                             ComposeHeaderEntry *headerentry);
 514 static gboolean compose_headerentry_key_press_event_cb(GtkWidget               *entry,
 515                                             GdkEventKey        *event,
 516                                             ComposeHeaderEntry *headerentry);
 517
 518 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
 519
 520 static void compose_allow_user_actions (Compose *compose, gboolean allow);
 521
 522 #if USE_ASPELL
 523 static void compose_check_all              (Compose *compose);
 524 static void compose_highlight_all          (Compose *compose);
 525 static void compose_check_backwards        (Compose *compose);
 526 static void compose_check_forwards_go      (Compose *compose);
 527 #endif
 528
 529 static gint compose_defer_auto_save_draft       (Compose        *compose);
 530 static PrefsAccount *compose_guess_forward_account_from_msginfo (MsgInfo *msginfo);
 531
 532 static MsgInfo *compose_msginfo_new_from_compose(Compose *compose);
 533
 534 #ifdef USE_ASPELL
 535 static void compose_set_dictionaries_from_folder_prefs(Compose *compose,
 536                                                 FolderItem *folder_item);
 537 #endif
 538
 539 static GtkItemFactoryEntry compose_popup_entries[] =
 540 {
 541         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
 542         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
 543         {"/---",                NULL, NULL, 0, "<Separator>"},
 544         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
 545 };
 546
 547 static GtkItemFactoryEntry compose_entries[] =
 548 {
 549         {N_("/_Message"),                               NULL, NULL, 0, "<Branch>"},
 550         {N_("/_Message/S_end"),         "<control>Return",
 551                                         compose_send_cb, 0, NULL},
 552         {N_("/_Message/Send _later"),   "<shift><control>S",
 553                                         compose_send_later_cb,  0, NULL},
 554         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 555         {N_("/_Message/_Attach file"),          "<control>M", compose_attach_cb,      0, NULL},
 556         {N_("/_Message/_Insert file"),          "<control>I", compose_insert_file_cb, 0, NULL},
 557         {N_("/_Message/Insert si_gnature"),     "<control>G", compose_insert_sig_cb,  0, NULL},
 558         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 559         {N_("/_Message/_Save"),
 560                                                 "<control>S", compose_draft_cb, COMPOSE_KEEP_EDITING, NULL},
 561         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 562         {N_("/_Message/_Close"),                        "<control>W", compose_close_cb, 0, NULL},
 563
 564         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 565         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
 566         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
 567         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 568         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
 569         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
 570         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
 571         {N_("/_Edit/Special paste"),    NULL, NULL, 0, "<Branch>"},
 572         {N_("/_Edit/Special paste/as _quotation"),
 573                                         NULL, compose_paste_as_quote_cb, 0, NULL},
 574         {N_("/_Edit/Special paste/_wrapped"),
 575                                         NULL, compose_paste_wrap_cb, 0, NULL},
 576         {N_("/_Edit/Special paste/_unwrapped"),
 577                                         NULL, compose_paste_no_wrap_cb, 0, NULL},
 578         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
 579         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
 580         {N_("/_Edit/A_dvanced/Move a character backward"),
 581                                         "<shift><control>B",
 582                                         compose_advanced_action_cb,
 583                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 584                                         NULL},
 585         {N_("/_Edit/A_dvanced/Move a character forward"),
 586                                         "<shift><control>F",
 587                                         compose_advanced_action_cb,
 588                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 589                                         NULL},
 590         {N_("/_Edit/A_dvanced/Move a word backward"),
 591                                         NULL, /* "<alt>B" */
 592                                         compose_advanced_action_cb,
 593                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 594                                         NULL},
 595         {N_("/_Edit/A_dvanced/Move a word forward"),
 596                                         NULL, /* "<alt>F" */
 597                                         compose_advanced_action_cb,
 598                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 599                                         NULL},
 600         {N_("/_Edit/A_dvanced/Move to beginning of line"),
 601                                         NULL, /* "<control>A" */
 602                                         compose_advanced_action_cb,
 603                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 604                                         NULL},
 605         {N_("/_Edit/A_dvanced/Move to end of line"),
 606                                         "<control>E",
 607                                         compose_advanced_action_cb,
 608                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 609                                         NULL},
 610         {N_("/_Edit/A_dvanced/Move to previous line"),
 611                                         "<control>P",
 612                                         compose_advanced_action_cb,
 613                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 614                                         NULL},
 615         {N_("/_Edit/A_dvanced/Move to next line"),
 616                                         "<control>N",
 617                                         compose_advanced_action_cb,
 618                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 619                                         NULL},
 620         {N_("/_Edit/A_dvanced/Delete a character backward"),
 621                                         "<control>H",
 622                                         compose_advanced_action_cb,
 623                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 624                                         NULL},
 625         {N_("/_Edit/A_dvanced/Delete a character forward"),
 626                                         "<control>D",
 627                                         compose_advanced_action_cb,
 628                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 629                                         NULL},
 630         {N_("/_Edit/A_dvanced/Delete a word backward"),
 631                                         NULL, /* "<control>W" */
 632                                         compose_advanced_action_cb,
 633                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 634                                         NULL},
 635         {N_("/_Edit/A_dvanced/Delete a word forward"),
 636                                         NULL, /* "<alt>D", */
 637                                         compose_advanced_action_cb,
 638                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 639                                         NULL},
 640         {N_("/_Edit/A_dvanced/Delete line"),
 641                                         "<control>U",
 642                                         compose_advanced_action_cb,
 643                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 644                                         NULL},
 645         {N_("/_Edit/A_dvanced/Delete entire line"),
 646                                         NULL,
 647                                         compose_advanced_action_cb,
 648                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 649                                         NULL},
 650         {N_("/_Edit/A_dvanced/Delete to end of line"),
 651                                         "<control>K",
 652                                         compose_advanced_action_cb,
 653                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END,
 654                                         NULL},
 655         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 656         {N_("/_Edit/_Find"),
 657                                         "<control>F", compose_find_cb, 0, NULL},
 658         {N_("/_Edit/---"),                      NULL, NULL, 0, "<Separator>"},
 659         {N_("/_Edit/_Wrap current paragraph"),
 660                                         "<control>L", compose_wrap_cb, 0, NULL},
 661         {N_("/_Edit/Wrap all long _lines"),
 662                                         "<control><alt>L", compose_wrap_cb, 1, NULL},
 663         {N_("/_Edit/Aut_o wrapping"),   "<shift><control>L", compose_toggle_autowrap_cb, 0, "<ToggleItem>"},
 664         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 665         {N_("/_Edit/Edit with e_xternal editor"),
 666                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
 667 #if USE_ASPELL
 668         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
 669         {N_("/_Spelling/_Check all or check selection"),
 670                                         NULL, compose_check_all, 0, NULL},
 671         {N_("/_Spelling/_Highlight all misspelled words"),
 672                                         NULL, compose_highlight_all, 0, NULL},
 673         {N_("/_Spelling/Check _backwards misspelled word"),
 674                                         NULL, compose_check_backwards , 0, NULL},
 675         {N_("/_Spelling/_Forward to next misspelled word"),
 676                                         NULL, compose_check_forwards_go, 0, NULL},
 677         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
 678         {N_("/_Spelling/Options"),
 679                                         NULL, NULL, 0, "<Branch>"},
 680 #endif
 681         {N_("/_Options"),               NULL, NULL, 0, "<Branch>"},
 682         {N_("/_Options/Reply _mode"),           NULL, NULL,   0, "<Branch>"},
 683         {N_("/_Options/Reply _mode/_Normal"),   NULL, compose_reply_change_mode,   COMPOSE_REPLY, "<RadioItem>"},
 684         {N_("/_Options/Reply _mode/_All"),              NULL, compose_reply_change_mode,   COMPOSE_REPLY_TO_ALL, "/Options/Reply mode/Normal"},
 685         {N_("/_Options/Reply _mode/_Sender"),           NULL, compose_reply_change_mode,   COMPOSE_REPLY_TO_SENDER, "/Options/Reply mode/Normal"},
 686         {N_("/_Options/Reply _mode/_Mailing-list"),     NULL, compose_reply_change_mode,   COMPOSE_REPLY_TO_LIST, "/Options/Reply mode/Normal"},
 687         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 688         {N_("/_Options/Privacy _System"),               NULL, NULL,   0, "<Branch>"},
 689         {N_("/_Options/Privacy _System/None"),  NULL, NULL,   0, "<RadioItem>"},
 690         {N_("/_Options/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
 691         {N_("/_Options/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
 692         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 693         {N_("/_Options/_Priority"),     NULL,           NULL,   0, "<Branch>"},
 694         {N_("/_Options/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
 695         {N_("/_Options/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Options/Priority/Highest"},
 696         {N_("/_Options/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Options/Priority/Highest"},
 697         {N_("/_Options/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Options/Priority/Highest"},
 698         {N_("/_Options/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Options/Priority/Highest"},
 699         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 700         {N_("/_Options/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
 701         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 702         {N_("/_Options/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
 703         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 704
 705 #define ENC_ACTION(action) \
 706         NULL, compose_set_encoding_cb, action, \
 707         "/Options/Character encoding/Automatic"
 708
 709         {N_("/_Options/Character _encoding"), NULL, NULL, 0, "<Branch>"},
 710         {N_("/_Options/Character _encoding/_Automatic"),
 711                         NULL, compose_set_encoding_cb, C_AUTO, "<RadioItem>"},
 712         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 713
 714         {N_("/_Options/Character _encoding/7bit ascii (US-ASC_II)"),
 715          ENC_ACTION(C_US_ASCII)},
 716         {N_("/_Options/Character _encoding/Unicode (_UTF-8)"),
 717          ENC_ACTION(C_UTF_8)},
 718         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 719
 720         {N_("/_Options/Character _encoding/Western European (ISO-8859-_1)"),
 721          ENC_ACTION(C_ISO_8859_1)},
 722         {N_("/_Options/Character _encoding/Western European (ISO-8859-15)"),
 723          ENC_ACTION(C_ISO_8859_15)},
 724         {N_("/_Options/Character _encoding/Western European (Windows-1252)"),
 725          ENC_ACTION(C_WINDOWS_1252)},
 726         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 727
 728         {N_("/_Options/Character _encoding/Central European (ISO-8859-_2)"),
 729          ENC_ACTION(C_ISO_8859_2)},
 730         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 731
 732         {N_("/_Options/Character _encoding/_Baltic (ISO-8859-13)"),
 733          ENC_ACTION(C_ISO_8859_13)},
 734         {N_("/_Options/Character _encoding/Baltic (ISO-8859-_4)"),
 735          ENC_ACTION(C_ISO_8859_4)},
 736         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 737
 738         {N_("/_Options/Character _encoding/Greek (ISO-8859-_7)"),
 739          ENC_ACTION(C_ISO_8859_7)},
 740         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 741
 742         {N_("/_Options/Character _encoding/Hebrew (ISO-8859-_8)"),
 743          ENC_ACTION(C_ISO_8859_8)},
 744         {N_("/_Options/Character _encoding/Hebrew (Windows-1255)"),
 745          ENC_ACTION(C_WINDOWS_1255)},
 746         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 747
 748         {N_("/_Options/Character _encoding/Arabic (ISO-8859-_6)"),
 749          ENC_ACTION(C_ISO_8859_6)},
 750         {N_("/_Options/Character _encoding/Arabic (Windows-1256)"),
 751          ENC_ACTION(C_CP1256)},
 752         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 753
 754         {N_("/_Options/Character _encoding/Turkish (ISO-8859-_9)"),
 755          ENC_ACTION(C_ISO_8859_9)},
 756         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 757
 758         {N_("/_Options/Character _encoding/Cyrillic (ISO-8859-_5)"),
 759          ENC_ACTION(C_ISO_8859_5)},
 760         {N_("/_Options/Character _encoding/Cyrillic (KOI8-_R)"),
 761          ENC_ACTION(C_KOI8_R)},
 762         {N_("/_Options/Character _encoding/Cyrillic (KOI8-U)"),
 763          ENC_ACTION(C_KOI8_U)},
 764         {N_("/_Options/Character _encoding/Cyrillic (Windows-1251)"),
 765          ENC_ACTION(C_WINDOWS_1251)},
 766         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 767
 768         {N_("/_Options/Character _encoding/Japanese (ISO-2022-_JP)"),
 769          ENC_ACTION(C_ISO_2022_JP)},
 770         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 771
 772         {N_("/_Options/Character _encoding/Simplified Chinese (_GB2312)"),
 773          ENC_ACTION(C_GB2312)},
 774         {N_("/_Options/Character _encoding/Simplified Chinese (GBK)"),
 775          ENC_ACTION(C_GBK)},
 776         {N_("/_Options/Character _encoding/Traditional Chinese (_Big5)"),
 777          ENC_ACTION(C_BIG5)},
 778         {N_("/_Options/Character _encoding/Traditional Chinese (EUC-_TW)"),
 779          ENC_ACTION(C_EUC_TW)},
 780         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 781
 782         {N_("/_Options/Character _encoding/Korean (EUC-_KR)"),
 783          ENC_ACTION(C_EUC_KR)},
 784         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 785
 786         {N_("/_Options/Character _encoding/Thai (TIS-620)"),
 787          ENC_ACTION(C_TIS_620)},
 788         {N_("/_Options/Character _encoding/Thai (Windows-874)"),
 789          ENC_ACTION(C_WINDOWS_874)},
 790
 791         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 792         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 793         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
 794         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
 795         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 796         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 797         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
 798 };
 799
 800 static GtkTargetEntry compose_mime_types[] =
 801 {
 802         {"text/uri-list", 0, 0},
 803         {"UTF8_STRING", 0, 0},
 804         {"text/plain", 0, 0}
 805 };
 806
 807 static gboolean compose_put_existing_to_front(MsgInfo *info)
 808 {
 809         GList *compose_list = compose_get_compose_list();
 810         GList *elem = NULL;
 811
 812         if (compose_list) {
 813                 for (elem = compose_list; elem != NULL && elem->data != NULL;
 814                      elem = elem->next) {
 815                         Compose *c = (Compose*)elem->data;
 816
 817                         if (!c->targetinfo || !c->targetinfo->msgid ||
 818                             !info->msgid)
 819                                 continue;
 820
 821                         if (!strcmp(c->targetinfo->msgid, info->msgid)) {
 822                                 gtkut_window_popup(c->window);
 823                                 return TRUE;
 824                         }
 825                 }
 826         }
 827         return FALSE;
 828 }
 829
 830 static GdkColor quote_color1 =
 831         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 832 static GdkColor quote_color2 =
 833         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 834 static GdkColor quote_color3 =
 835         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 836
 837 static GdkColor quote_bgcolor1 =
 838         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 839 static GdkColor quote_bgcolor2 =
 840         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 841 static GdkColor quote_bgcolor3 =
 842         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 843
 844 static GdkColor signature_color = {
 845         (gulong)0,
 846         (gushort)0x7fff,
 847         (gushort)0x7fff,
 848         (gushort)0x7fff
 849 };
 850
 851 static GdkColor uri_color = {
 852         (gulong)0,
 853         (gushort)0,
 854         (gushort)0,
 855         (gushort)0
 856 };
 857
 858 static void compose_create_tags(GtkTextView *text, Compose *compose)
 859 {
 860         GtkTextBuffer *buffer;
 861         GdkColor black = {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 862         GdkColormap *cmap;
 863         GdkColor color[8];
 864         gboolean success[8];
 865         int i;
 866
 867         buffer = gtk_text_view_get_buffer(text);
 868
 869         if (prefs_common.enable_color) {
 870                 /* grab the quote colors, converting from an int to a GdkColor */
 871                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
 872                                                &quote_color1);
 873                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_col,
 874                                                &quote_color2);
 875                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_col,
 876                                                &quote_color3);
 877                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_bgcol,
 878                                                &quote_bgcolor1);
 879                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_bgcol,
 880                                                &quote_bgcolor2);
 881                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_bgcol,
 882                                                &quote_bgcolor3);
 883                 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
 884                                                &signature_color);
 885                 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
 886                                                &uri_color);
 887         } else {
 888                 signature_color = quote_color1 = quote_color2 = quote_color3 =
 889                         quote_bgcolor1 = quote_bgcolor2 = quote_bgcolor3 = uri_color = black;
 890         }
 891
 892         if (prefs_common.enable_color && prefs_common.enable_bgcolor) {
 893                 gtk_text_buffer_create_tag(buffer, "quote0",
 894                                            "foreground-gdk", &quote_color1,
 895                                            "paragraph-background-gdk", &quote_bgcolor1,
 896                                            NULL);
 897                 gtk_text_buffer_create_tag(buffer, "quote1",
 898                                            "foreground-gdk", &quote_color2,
 899                                            "paragraph-background-gdk", &quote_bgcolor2,
 900                                            NULL);
 901                 gtk_text_buffer_create_tag(buffer, "quote2",
 902                                            "foreground-gdk", &quote_color3,
 903                                            "paragraph-background-gdk", &quote_bgcolor3,
 904                                            NULL);
 905         } else {
 906                 gtk_text_buffer_create_tag(buffer, "quote0",
 907                                            "foreground-gdk", &quote_color1,
 908                                            NULL);
 909                 gtk_text_buffer_create_tag(buffer, "quote1",
 910                                            "foreground-gdk", &quote_color2,
 911                                            NULL);
 912                 gtk_text_buffer_create_tag(buffer, "quote2",
 913                                            "foreground-gdk", &quote_color3,
 914                                            NULL);
 915         }
 916
 917         gtk_text_buffer_create_tag(buffer, "signature",
 918                                    "foreground-gdk", &signature_color,
 919                                    NULL);
 920         gtk_text_buffer_create_tag(buffer, "link",
 921                                         "foreground-gdk", &uri_color,
 922                                          NULL);
 923         compose->no_wrap_tag = gtk_text_buffer_create_tag(buffer, "no_wrap", NULL);
 924         compose->no_join_tag = gtk_text_buffer_create_tag(buffer, "no_join", NULL);
 925
 926         color[0] = quote_color1;
 927         color[1] = quote_color2;
 928         color[2] = quote_color3;
 929         color[3] = quote_bgcolor1;
 930         color[4] = quote_bgcolor2;
 931         color[5] = quote_bgcolor3;
 932         color[6] = signature_color;
 933         color[7] = uri_color;
 934         cmap = gdk_drawable_get_colormap(compose->window->window);
 935         gdk_colormap_alloc_colors(cmap, color, 8, FALSE, TRUE, success);
 936
 937         for (i = 0; i < 8; i++) {
 938                 if (success[i] == FALSE) {
 939                         GtkStyle *style;
 940
 941                         g_warning("Compose: color allocation failed.\n");
 942                         style = gtk_widget_get_style(GTK_WIDGET(text));
 943                         quote_color1 = quote_color2 = quote_color3 =
 944                                 quote_bgcolor1 = quote_bgcolor2 = quote_bgcolor3 =
 945                                 signature_color = uri_color = black;
 946                 }
 947         }
 948 }
 949
 950 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
 951                      GPtrArray *attach_files)
 952 {
 953         return compose_generic_new(account, mailto, NULL, attach_files, NULL);
 954 }
 955
 956 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item, const gchar *mailto)
 957 {
 958         return compose_generic_new(account, mailto, item, NULL, NULL);
 959 }
 960
 961 Compose *compose_new_with_list( PrefsAccount *account, GList *listAddress )
 962 {
 963         return compose_generic_new( account, NULL, NULL, NULL, listAddress );
 964 }
 965
 966 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
 967                              GPtrArray *attach_files, GList *listAddress )
 968 {
 969         Compose *compose;
 970         GtkTextView *textview;
 971         GtkTextBuffer *textbuf;
 972         GtkTextIter iter;
 973         GtkItemFactory *ifactory;
 974
 975         if (item && item->prefs && item->prefs->enable_default_account)
 976                 account = account_find_from_id(item->prefs->default_account);
 977
 978         if (!account) account = cur_account;
 979         g_return_val_if_fail(account != NULL, NULL);
 980
 981         compose = compose_create(account, COMPOSE_NEW, FALSE);
 982
 983         ifactory = gtk_item_factory_from_widget(compose->menubar);
 984
 985         compose->replyinfo = NULL;
 986         compose->fwdinfo   = NULL;
 987
 988         textview = GTK_TEXT_VIEW(compose->text);
 989         textbuf = gtk_text_view_get_buffer(textview);
 990         compose_create_tags(textview, compose);
 991
 992         undo_block(compose->undostruct);
 993 #ifdef USE_ASPELL
 994         compose_set_dictionaries_from_folder_prefs(compose, item);
 995 #endif
 996
 997         if (account->auto_sig)
 998                 compose_insert_sig(compose, FALSE);
 999         gtk_text_buffer_get_start_iter(textbuf, &iter);
1000         gtk_text_buffer_place_cursor(textbuf, &iter);
1001
1002         if (account->protocol != A_NNTP) {
1003                 if (mailto && *mailto != '\0') {
1004                         compose_entries_set(compose, mailto);
1005
1006                 } else if (item && item->prefs->enable_default_to) {
1007                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
1008                         compose_entry_mark_default_to(compose, item->prefs->default_to);
1009                 }
1010                 if (item && item->ret_rcpt) {
1011                         menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1012                 }
1013         } else {
1014                 if (mailto) {
1015                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
1016                 } else if (item && FOLDER_CLASS(item->folder) == news_get_class()) {
1017                         compose_entry_append(compose, item->path, COMPOSE_NEWSGROUPS);
1018                 }
1019                 /*
1020                  * CLAWS: just don't allow return receipt request, even if the user
1021                  * may want to send an email. simple but foolproof.
1022                  */
1023                 menu_set_sensitive(ifactory, "/Options/Request Return Receipt", FALSE);
1024         }
1025         compose_add_field_list( compose, listAddress );
1026
1027         if (prefs_common.compose_with_format) {
1028                 MsgInfo* dummyinfo = NULL;
1029
1030                 if ( prefs_common.compose_subject_format
1031                          && *prefs_common.compose_subject_format != '\0' )
1032                 {
1033                         gchar *subject = NULL;
1034                         gchar *tmp = NULL;
1035                         gchar *buf = NULL;
1036
1037                         dummyinfo = compose_msginfo_new_from_compose(compose);
1038
1039                         /* decode \-escape sequences in the internal representation of the quote format */
1040                         tmp = malloc(strlen(prefs_common.compose_subject_format)+1);
1041                         pref_get_unescaped_pref(tmp, prefs_common.compose_subject_format);
1042
1043                         subject = gtk_editable_get_chars(GTK_EDITABLE(compose->subject_entry), 0, -1);
1044 #ifdef USE_ASPELL
1045                         quote_fmt_init(dummyinfo, NULL, subject, FALSE, compose->account,
1046                                         compose->gtkaspell);
1047 #else
1048                         quote_fmt_init(dummyinfo, NULL, subject, FALSE, compose->account);
1049 #endif
1050                         quote_fmt_scan_string(tmp);
1051                         quote_fmt_parse();
1052
1053                         buf = quote_fmt_get_buffer();
1054                         if (buf == NULL)
1055                                 alertpanel_error(_("New message subject format error."));
1056                         else
1057                                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf);
1058                         quote_fmt_reset_vartable();
1059
1060                         g_free(subject);
1061                         g_free(tmp);
1062                 }
1063
1064                 if ( prefs_common.compose_body_format
1065                          && *prefs_common.compose_body_format != '\0' )
1066                 {
1067                         GtkTextView *text;
1068                         GtkTextBuffer *buffer;
1069                         GtkTextIter start, end;
1070                         gchar *tmp = NULL;
1071
1072                         if ( dummyinfo == NULL )
1073                                 dummyinfo = compose_msginfo_new_from_compose(compose);
1074
1075                         text = GTK_TEXT_VIEW(compose->text);
1076                         buffer = gtk_text_view_get_buffer(text);
1077                         gtk_text_buffer_get_start_iter(buffer, &start);
1078                         gtk_text_buffer_get_iter_at_offset(buffer, &end, -1);
1079                         tmp = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
1080
1081                         compose_quote_fmt(compose, dummyinfo,
1082                                           prefs_common.compose_body_format,
1083                                           NULL, tmp, FALSE, TRUE,
1084                                                   _("New message body format error."));
1085                         quote_fmt_reset_vartable();
1086
1087                         g_free(tmp);
1088                 }
1089
1090                 procmsg_msginfo_free( dummyinfo );
1091         }
1092
1093         if (attach_files) {
1094                 gint i;
1095                 gchar *file;
1096
1097                 for (i = 0; i < attach_files->len; i++) {
1098                         file = g_ptr_array_index(attach_files, i);
1099                         compose_attach_append(compose, file, file, NULL);
1100                 }
1101         }
1102
1103         compose_show_first_last_header(compose, TRUE);
1104
1105         /* Set save folder */
1106         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1107                 gchar *folderidentifier;
1108
1109                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1110                 folderidentifier = folder_item_get_identifier(item);
1111                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1112                 g_free(folderidentifier);
1113         }
1114
1115         gtk_widget_grab_focus(compose->header_last->entry);
1116
1117         undo_unblock(compose->undostruct);
1118
1119         if (prefs_common.auto_exteditor)
1120                 compose_exec_ext_editor(compose);
1121
1122         compose->modified = FALSE;
1123         compose_set_title(compose);
1124         return compose;
1125 }
1126
1127 static void compose_force_encryption(Compose *compose, PrefsAccount *account,
1128                 gboolean override_pref)
1129 {
1130         gchar *privacy = NULL;
1131
1132         g_return_if_fail(compose != NULL);
1133         g_return_if_fail(account != NULL);
1134
1135         if (override_pref == FALSE && account->default_encrypt_reply == FALSE)
1136                 return;
1137
1138         if (account->default_privacy_system
1139         &&  strlen(account->default_privacy_system)) {
1140                 privacy = account->default_privacy_system;
1141         } else {
1142                 GSList *privacy_avail = privacy_get_system_ids();
1143                 if (privacy_avail && g_slist_length(privacy_avail)) {
1144                         privacy = (gchar *)(privacy_avail->data);
1145                 }
1146         }
1147         if (privacy != NULL) {
1148                 if (compose->privacy_system == NULL)
1149                         compose->privacy_system = g_strdup(privacy);
1150                 compose_update_privacy_system_menu_item(compose, FALSE);
1151                 compose_use_encryption(compose, TRUE);
1152         }
1153 }
1154
1155 static void compose_force_signing(Compose *compose, PrefsAccount *account)
1156 {
1157         gchar *privacy = NULL;
1158
1159         if (account->default_privacy_system
1160         &&  strlen(account->default_privacy_system)) {
1161                 privacy = account->default_privacy_system;
1162         } else {
1163                 GSList *privacy_avail = privacy_get_system_ids();
1164                 if (privacy_avail && g_slist_length(privacy_avail)) {
1165                         privacy = (gchar *)(privacy_avail->data);
1166                 }
1167         }
1168         if (privacy != NULL) {
1169                 if (compose->privacy_system == NULL)
1170                         compose->privacy_system = g_strdup(privacy);
1171                 compose_update_privacy_system_menu_item(compose, FALSE);
1172                 compose_use_signing(compose, TRUE);
1173         }
1174 }
1175
1176 static Compose *compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
1177 {
1178         MsgInfo *msginfo;
1179         guint list_len;
1180         Compose *compose = NULL;
1181         GtkItemFactory *ifactory = NULL;
1182
1183         g_return_val_if_fail(msginfo_list != NULL, NULL);
1184
1185         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
1186         g_return_val_if_fail(msginfo != NULL, NULL);
1187
1188         list_len = g_slist_length(msginfo_list);
1189
1190         switch (mode) {
1191         case COMPOSE_REPLY:
1192                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1193                               FALSE, prefs_common.default_reply_list, FALSE, body);
1194                 break;
1195         case COMPOSE_REPLY_WITH_QUOTE:
1196                 compose = compose_reply(msginfo, TRUE,
1197                         FALSE, prefs_common.default_reply_list, FALSE, body);
1198                 break;
1199         case COMPOSE_REPLY_WITHOUT_QUOTE:
1200                 compose = compose_reply(msginfo, FALSE,
1201                         FALSE, prefs_common.default_reply_list, FALSE, NULL);
1202                 break;
1203         case COMPOSE_REPLY_TO_SENDER:
1204                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1205                               FALSE, FALSE, TRUE, body);
1206                 break;
1207         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
1208                 compose = compose_followup_and_reply_to(msginfo,
1209                                               prefs_common.reply_with_quote,
1210                                               FALSE, FALSE, body);
1211                 break;
1212         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
1213                 compose = compose_reply(msginfo, TRUE,
1214                         FALSE, FALSE, TRUE, body);
1215                 break;
1216         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
1217                 compose = compose_reply(msginfo, FALSE,
1218                         FALSE, FALSE, TRUE, NULL);
1219                 break;
1220         case COMPOSE_REPLY_TO_ALL:
1221                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1222                         TRUE, FALSE, FALSE, body);
1223                 break;
1224         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
1225                 compose = compose_reply(msginfo, TRUE,
1226                         TRUE, FALSE, FALSE, body);
1227                 break;
1228         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
1229                 compose = compose_reply(msginfo, FALSE,
1230                         TRUE, FALSE, FALSE, NULL);
1231                 break;
1232         case COMPOSE_REPLY_TO_LIST:
1233                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1234                         FALSE, TRUE, FALSE, body);
1235                 break;
1236         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
1237                 compose = compose_reply(msginfo, TRUE,
1238                         FALSE, TRUE, FALSE, body);
1239                 break;
1240         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1241                 compose = compose_reply(msginfo, FALSE,
1242                         FALSE, TRUE, FALSE, NULL);
1243                 break;
1244         case COMPOSE_FORWARD:
1245                 if (prefs_common.forward_as_attachment) {
1246                         compose = compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
1247                         return compose;
1248                 } else {
1249                         compose = compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
1250                         return compose;
1251                 }
1252                 break;
1253         case COMPOSE_FORWARD_INLINE:
1254                 /* check if we reply to more than one Message */
1255                 if (list_len == 1) {
1256                         compose = compose_forward(NULL, msginfo, FALSE, body, FALSE, FALSE);
1257                         break;
1258                 }
1259                 /* more messages FALL THROUGH */
1260         case COMPOSE_FORWARD_AS_ATTACH:
1261                 compose = compose_forward_multiple(NULL, msginfo_list);
1262                 break;
1263         case COMPOSE_REDIRECT:
1264                 compose = compose_redirect(NULL, msginfo, FALSE);
1265                 break;
1266         default:
1267                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
1268         }
1269
1270         ifactory = gtk_item_factory_from_widget(compose->menubar);
1271
1272         compose->rmode = mode;
1273         switch (compose->rmode) {
1274         case COMPOSE_REPLY:
1275         case COMPOSE_REPLY_WITH_QUOTE:
1276         case COMPOSE_REPLY_WITHOUT_QUOTE:
1277         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
1278                 debug_print("reply mode Normal\n");
1279                 menu_set_active(ifactory, "/Options/Reply mode/Normal", TRUE);
1280                 compose_reply_change_mode(compose, COMPOSE_REPLY, NULL); /* force update */
1281                 break;
1282         case COMPOSE_REPLY_TO_SENDER:
1283         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
1284         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
1285                 debug_print("reply mode Sender\n");
1286                 menu_set_active(ifactory, "/Options/Reply mode/Sender", TRUE);
1287                 break;
1288         case COMPOSE_REPLY_TO_ALL:
1289         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
1290         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
1291                 debug_print("reply mode All\n");
1292                 menu_set_active(ifactory, "/Options/Reply mode/All", TRUE);
1293                 break;
1294         case COMPOSE_REPLY_TO_LIST:
1295         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
1296         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1297                 debug_print("reply mode List\n");
1298                 menu_set_active(ifactory, "/Options/Reply mode/Mailing-list", TRUE);
1299                 break;
1300         default:
1301                 break;
1302         }
1303         return compose;
1304 }
1305
1306 static Compose *compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
1307                    gboolean to_ml, gboolean to_sender,
1308                    const gchar *body)
1309 {
1310         return compose_generic_reply(msginfo, quote, to_all, to_ml,
1311                               to_sender, FALSE, body);
1312 }
1313
1314 static Compose *compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
1315                                    gboolean to_all,
1316                                    gboolean to_sender,
1317                                    const gchar *body)
1318 {
1319         return compose_generic_reply(msginfo, quote, to_all, FALSE,
1320                               to_sender, TRUE, body);
1321 }
1322
1323 static void compose_extract_original_charset(Compose *compose)
1324 {
1325         MsgInfo *info = NULL;
1326         if (compose->replyinfo) {
1327                 info = compose->replyinfo;
1328         } else if (compose->fwdinfo) {
1329                 info = compose->fwdinfo;
1330         } else if (compose->targetinfo) {
1331                 info = compose->targetinfo;
1332         }
1333         if (info) {
1334                 MimeInfo *mimeinfo = procmime_scan_message(info);
1335                 MimeInfo *partinfo = mimeinfo;
1336                 while (partinfo && partinfo->type != MIMETYPE_TEXT)
1337                         partinfo = procmime_mimeinfo_next(partinfo);
1338                 if (partinfo) {
1339                         compose->orig_charset =
1340                                 g_strdup(procmime_mimeinfo_get_parameter(
1341                                                 partinfo, "charset"));
1342                 }
1343                 procmime_mimeinfo_free_all(mimeinfo);
1344         }
1345 }
1346
1347 #define SIGNAL_BLOCK(buffer) {                                  \
1348         g_signal_handlers_block_by_func(G_OBJECT(buffer),       \
1349                                 G_CALLBACK(compose_changed_cb), \
1350                                 compose);                       \
1351         g_signal_handlers_block_by_func(G_OBJECT(buffer),       \
1352                                 G_CALLBACK(text_inserted),      \
1353                                 compose);                       \
1354 }
1355
1356 #define SIGNAL_UNBLOCK(buffer) {                                \
1357         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),     \
1358                                 G_CALLBACK(compose_changed_cb), \
1359                                 compose);                       \
1360         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),     \
1361                                 G_CALLBACK(text_inserted),      \
1362                                 compose);                       \
1363 }
1364
1365 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
1366                                   gboolean to_all, gboolean to_ml,
1367                                   gboolean to_sender,
1368                                   gboolean followup_and_reply_to,
1369                                   const gchar *body)
1370 {
1371         GtkItemFactory *ifactory;
1372         Compose *compose;
1373         PrefsAccount *account = NULL;
1374         PrefsAccount *reply_account;
1375         GtkTextView *textview;
1376         GtkTextBuffer *textbuf;
1377
1378         g_return_val_if_fail(msginfo != NULL, NULL);
1379         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1380
1381         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
1382
1383         g_return_val_if_fail(account != NULL, NULL);
1384
1385         if (to_sender && account->protocol == A_NNTP &&
1386             !followup_and_reply_to) {
1387                 reply_account =
1388                         account_find_from_address(account->address);
1389                 if (!reply_account)
1390                         reply_account = compose_current_mail_account();
1391                 if (!reply_account)
1392                         return NULL;
1393         } else
1394                 reply_account = account;
1395
1396         compose = compose_create(account, COMPOSE_REPLY, FALSE);
1397
1398         compose->updating = TRUE;
1399
1400         ifactory = gtk_item_factory_from_widget(compose->menubar);
1401
1402         menu_set_active(ifactory, "/Options/Remove references", FALSE);
1403         menu_set_sensitive(ifactory, "/Options/Remove references", TRUE);
1404
1405         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
1406         if (!compose->replyinfo)
1407                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
1408
1409         compose_extract_original_charset(compose);
1410
1411         if (msginfo->folder && msginfo->folder->ret_rcpt)
1412                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1413
1414         /* Set save folder */
1415         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1416                 gchar *folderidentifier;
1417
1418                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1419                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1420                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1421                 g_free(folderidentifier);
1422         }
1423
1424         if (compose_parse_header(compose, msginfo) < 0) return NULL;
1425
1426         textview = (GTK_TEXT_VIEW(compose->text));
1427         textbuf = gtk_text_view_get_buffer(textview);
1428         compose_create_tags(textview, compose);
1429
1430         undo_block(compose->undostruct);
1431 #ifdef USE_ASPELL
1432                 compose_set_dictionaries_from_folder_prefs(compose, msginfo->folder);
1433 #endif
1434
1435         if (quote) {
1436                 gchar *qmark;
1437
1438                 if (prefs_common.quotemark && *prefs_common.quotemark)
1439                         qmark = prefs_common.quotemark;
1440                 else
1441                         qmark = "> ";
1442
1443                 compose_quote_fmt(compose, compose->replyinfo,
1444                                   prefs_common.quotefmt,
1445                                   qmark, body, FALSE, TRUE,
1446                                           _("Message reply format error."));
1447                 quote_fmt_reset_vartable();
1448         }
1449         if (procmime_msginfo_is_encrypted(compose->replyinfo)) {
1450                 compose_force_encryption(compose, account, FALSE);
1451         }
1452
1453         SIGNAL_BLOCK(textbuf);
1454
1455         if (account->auto_sig)
1456                 compose_insert_sig(compose, FALSE);
1457
1458         compose_wrap_all(compose);
1459
1460         SIGNAL_UNBLOCK(textbuf);
1461
1462         gtk_widget_grab_focus(compose->text);
1463
1464         undo_unblock(compose->undostruct);
1465
1466         if (prefs_common.auto_exteditor)
1467                 compose_exec_ext_editor(compose);
1468
1469         compose->modified = FALSE;
1470         compose_set_title(compose);
1471
1472         compose->updating = FALSE;
1473
1474         if (compose->deferred_destroy) {
1475                 compose_destroy(compose);
1476                 return NULL;
1477         }
1478
1479         return compose;
1480 }
1481
1482 #define INSERT_FW_HEADER(var, hdr) \
1483 if (msginfo->var && *msginfo->var) { \
1484         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1485         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1486         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1487 }
1488
1489 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1490                          gboolean as_attach, const gchar *body,
1491                          gboolean no_extedit,
1492                          gboolean batch)
1493 {
1494         Compose *compose;
1495         GtkTextView *textview;
1496         GtkTextBuffer *textbuf;
1497         GtkTextIter iter;
1498
1499         g_return_val_if_fail(msginfo != NULL, NULL);
1500         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1501
1502         if (!account &&
1503             !(account = compose_guess_forward_account_from_msginfo
1504                                 (msginfo)))
1505                 account = cur_account;
1506
1507         compose = compose_create(account, COMPOSE_FORWARD, batch);
1508
1509         compose->updating = TRUE;
1510         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1511         if (!compose->fwdinfo)
1512                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1513
1514         compose_extract_original_charset(compose);
1515
1516         if (msginfo->subject && *msginfo->subject) {
1517                 gchar *buf, *buf2, *p;
1518
1519                 buf = p = g_strdup(msginfo->subject);
1520                 p += subject_get_prefix_length(p);
1521                 memmove(buf, p, strlen(p) + 1);
1522
1523                 buf2 = g_strdup_printf("Fw: %s", buf);
1524                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1525
1526                 g_free(buf);
1527                 g_free(buf2);
1528         }
1529
1530         textview = GTK_TEXT_VIEW(compose->text);
1531         textbuf = gtk_text_view_get_buffer(textview);
1532         compose_create_tags(textview, compose);
1533
1534         undo_block(compose->undostruct);
1535         if (as_attach) {
1536                 gchar *msgfile;
1537
1538                 msgfile = procmsg_get_message_file_path(msginfo);
1539                 if (!is_file_exist(msgfile))
1540                         g_warning("%s: file not exist\n", msgfile);
1541                 else
1542                         compose_attach_append(compose, msgfile, msgfile,
1543                                               "message/rfc822");
1544
1545                 g_free(msgfile);
1546         } else {
1547                 gchar *qmark;
1548                 MsgInfo *full_msginfo;
1549
1550                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1551                 if (!full_msginfo)
1552                         full_msginfo = procmsg_msginfo_copy(msginfo);
1553
1554                 if (prefs_common.fw_quotemark &&
1555                     *prefs_common.fw_quotemark)
1556                         qmark = prefs_common.fw_quotemark;
1557                 else
1558                         qmark = "> ";
1559
1560                 compose_quote_fmt(compose, full_msginfo,
1561                                   prefs_common.fw_quotefmt,
1562                                   qmark, body, FALSE, TRUE,
1563                                           _("Message forward format error."));
1564                 quote_fmt_reset_vartable();
1565                 compose_attach_parts(compose, msginfo);
1566
1567                 procmsg_msginfo_free(full_msginfo);
1568         }
1569
1570         SIGNAL_BLOCK(textbuf);
1571
1572         if (account->auto_sig)
1573                 compose_insert_sig(compose, FALSE);
1574
1575         compose_wrap_all(compose);
1576
1577         SIGNAL_UNBLOCK(textbuf);
1578
1579         gtk_text_buffer_get_start_iter(textbuf, &iter);
1580         gtk_text_buffer_place_cursor(textbuf, &iter);
1581
1582         gtk_widget_grab_focus(compose->header_last->entry);
1583
1584         if (!no_extedit && prefs_common.auto_exteditor)
1585                 compose_exec_ext_editor(compose);
1586
1587         /*save folder*/
1588         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1589                 gchar *folderidentifier;
1590
1591                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1592                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1593                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1594                 g_free(folderidentifier);
1595         }
1596
1597         undo_unblock(compose->undostruct);
1598
1599         compose->modified = FALSE;
1600         compose_set_title(compose);
1601
1602         compose->updating = FALSE;
1603
1604         if (compose->deferred_destroy) {
1605                 compose_destroy(compose);
1606                 return NULL;
1607         }
1608
1609         return compose;
1610 }
1611
1612 #undef INSERT_FW_HEADER
1613
1614 static Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1615 {
1616         Compose *compose;
1617         GtkTextView *textview;
1618         GtkTextBuffer *textbuf;
1619         GtkTextIter iter;
1620         GSList *msginfo;
1621         gchar *msgfile;
1622         gboolean single_mail = TRUE;
1623
1624         g_return_val_if_fail(msginfo_list != NULL, NULL);
1625
1626         if (g_slist_length(msginfo_list) > 1)
1627                 single_mail = FALSE;
1628
1629         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next)
1630                 if (((MsgInfo *)msginfo->data)->folder == NULL)
1631                         return NULL;
1632
1633         /* guess account from first selected message */
1634         if (!account &&
1635             !(account = compose_guess_forward_account_from_msginfo
1636                                 (msginfo_list->data)))
1637                 account = cur_account;
1638
1639         g_return_val_if_fail(account != NULL, NULL);
1640
1641         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1642                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1643                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1644         }
1645
1646         compose = compose_create(account, COMPOSE_FORWARD, FALSE);
1647
1648         compose->updating = TRUE;
1649
1650         textview = GTK_TEXT_VIEW(compose->text);
1651         textbuf = gtk_text_view_get_buffer(textview);
1652         compose_create_tags(textview, compose);
1653
1654         undo_block(compose->undostruct);
1655         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1656                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1657
1658                 if (!is_file_exist(msgfile))
1659                         g_warning("%s: file not exist\n", msgfile);
1660                 else
1661                         compose_attach_append(compose, msgfile, msgfile,
1662                                 "message/rfc822");
1663                 g_free(msgfile);
1664         }
1665
1666         if (single_mail) {
1667                 MsgInfo *info = (MsgInfo *)msginfo_list->data;
1668                 if (info->subject && *info->subject) {
1669                         gchar *buf, *buf2, *p;
1670
1671                         buf = p = g_strdup(info->subject);
1672                         p += subject_get_prefix_length(p);
1673                         memmove(buf, p, strlen(p) + 1);
1674
1675                         buf2 = g_strdup_printf("Fw: %s", buf);
1676                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1677
1678                         g_free(buf);
1679                         g_free(buf2);
1680                 }
1681         } else {
1682                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1683                         _("Fw: multiple emails"));
1684         }
1685
1686         SIGNAL_BLOCK(textbuf);
1687
1688         if (account->auto_sig)
1689                 compose_insert_sig(compose, FALSE);
1690
1691         compose_wrap_all(compose);
1692
1693         SIGNAL_UNBLOCK(textbuf);
1694
1695         gtk_text_buffer_get_start_iter(textbuf, &iter);
1696         gtk_text_buffer_place_cursor(textbuf, &iter);
1697
1698         gtk_widget_grab_focus(compose->header_last->entry);
1699         undo_unblock(compose->undostruct);
1700         compose->modified = FALSE;
1701         compose_set_title(compose);
1702
1703         compose->updating = FALSE;
1704
1705         if (compose->deferred_destroy) {
1706                 compose_destroy(compose);
1707                 return NULL;
1708         }
1709
1710         return compose;
1711 }
1712
1713 static gboolean compose_is_sig_separator(Compose *compose, GtkTextBuffer *textbuf, GtkTextIter *iter)
1714 {
1715         GtkTextIter start = *iter;
1716         GtkTextIter end_iter;
1717         int start_pos = gtk_text_iter_get_offset(&start);
1718         gchar *str = NULL;
1719         if (!compose->account->sig_sep)
1720                 return FALSE;
1721
1722         gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1723                 start_pos+strlen(compose->account->sig_sep));
1724
1725         /* check sig separator */
1726         str = gtk_text_iter_get_text(&start, &end_iter);
1727         if (!strcmp(str, compose->account->sig_sep)) {
1728                 gchar *tmp = NULL;
1729                 /* check end of line (\n) */
1730                 gtk_text_buffer_get_iter_at_offset(textbuf, &start,
1731                         start_pos+strlen(compose->account->sig_sep));
1732                 gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1733                         start_pos+strlen(compose->account->sig_sep)+1);
1734                 tmp = gtk_text_iter_get_text(&start, &end_iter);
1735                 if (!strcmp(tmp,"\n")) {
1736                         g_free(str);
1737                         g_free(tmp);
1738                         return TRUE;
1739                 }
1740                 g_free(tmp);
1741         }
1742         g_free(str);
1743
1744         return FALSE;
1745 }
1746
1747 static void compose_colorize_signature(Compose *compose)
1748 {
1749         GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
1750         GtkTextIter iter;
1751         GtkTextIter end_iter;
1752         gtk_text_buffer_get_start_iter(buffer, &iter);
1753         while (gtk_text_iter_forward_line(&iter))
1754                 if (compose_is_sig_separator(compose, buffer, &iter)) {
1755                         gtk_text_buffer_get_end_iter(buffer, &end_iter);
1756                         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &end_iter);
1757                 }
1758 }
1759
1760 Compose *compose_reedit(MsgInfo *msginfo, gboolean batch)
1761 {
1762         Compose *compose = NULL;
1763         PrefsAccount *account = NULL;
1764         GtkTextView *textview;
1765         GtkTextBuffer *textbuf;
1766         GtkTextMark *mark;
1767         GtkTextIter iter;
1768         FILE *fp;
1769         gchar buf[BUFFSIZE];
1770         gboolean use_signing = FALSE;
1771         gboolean use_encryption = FALSE;
1772         gchar *privacy_system = NULL;
1773         int priority = PRIORITY_NORMAL;
1774         MsgInfo *replyinfo = NULL, *fwdinfo = NULL;
1775
1776         g_return_val_if_fail(msginfo != NULL, NULL);
1777         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1778
1779         if (compose_put_existing_to_front(msginfo)) {
1780                 return NULL;
1781         }
1782
1783         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1784             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1785                 gchar queueheader_buf[BUFFSIZE];
1786                 gint id, param;
1787
1788                 /* Select Account from queue headers */
1789                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1790                                              sizeof(queueheader_buf), "X-Claws-Account-Id:")) {
1791                         id = atoi(&queueheader_buf[strlen("X-Claws-Account-Id:")]);
1792                         account = account_find_from_id(id);
1793                 }
1794                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1795                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1796                         id = atoi(&queueheader_buf[strlen("X-Sylpheed-Account-Id:")]);
1797                         account = account_find_from_id(id);
1798                 }
1799                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1800                                              sizeof(queueheader_buf), "NAID:")) {
1801                         id = atoi(&queueheader_buf[strlen("NAID:")]);
1802                         account = account_find_from_id(id);
1803                 }
1804                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1805                                                     sizeof(queueheader_buf), "MAID:")) {
1806                         id = atoi(&queueheader_buf[strlen("MAID:")]);
1807                         account = account_find_from_id(id);
1808                 }
1809                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1810                                                                 sizeof(queueheader_buf), "S:")) {
1811                         account = account_find_from_address(queueheader_buf);
1812                 }
1813                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1814                                              sizeof(queueheader_buf), "X-Claws-Sign:")) {
1815                         param = atoi(&queueheader_buf[strlen("X-Claws-Sign:")]);
1816                         use_signing = param;
1817
1818                 }
1819                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1820                                              sizeof(queueheader_buf), "X-Sylpheed-Sign:")) {
1821                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Sign:")]);
1822                         use_signing = param;
1823
1824                 }
1825                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1826                                              sizeof(queueheader_buf), "X-Claws-Encrypt:")) {
1827                         param = atoi(&queueheader_buf[strlen("X-Claws-Encrypt:")]);
1828                         use_encryption = param;
1829                 }
1830                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1831                                              sizeof(queueheader_buf), "X-Sylpheed-Encrypt:")) {
1832                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Encrypt:")]);
1833                         use_encryption = param;
1834                 }
1835                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1836                                             sizeof(queueheader_buf), "X-Claws-Privacy-System:")) {
1837                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Claws-Privacy-System:")]);
1838                 }
1839                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1840                                             sizeof(queueheader_buf), "X-Sylpheed-Privacy-System:")) {
1841                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Sylpheed-Privacy-System:")]);
1842                 }
1843                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1844                                              sizeof(queueheader_buf), "X-Priority: ")) {
1845                         param = atoi(&queueheader_buf[strlen("X-Priority: ")]); /* mind the space */
1846                         priority = param;
1847                 }
1848                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1849                                              sizeof(queueheader_buf), "RMID:")) {
1850                         gchar **tokens = g_strsplit(&queueheader_buf[strlen("RMID:")], "\t", 0);
1851                         if (tokens[0] && tokens[1] && tokens[2]) {
1852                                 FolderItem *orig_item = folder_find_item_from_identifier(tokens[0]);
1853                                 if (orig_item != NULL) {
1854                                         replyinfo = folder_item_get_msginfo_by_msgid(orig_item, tokens[2]);
1855                                 }
1856                         }
1857                         g_strfreev(tokens);
1858                 }
1859                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1860                                              sizeof(queueheader_buf), "FMID:")) {
1861                         gchar **tokens = g_strsplit(&queueheader_buf[strlen("FMID:")], "\t", 0);
1862                         if (tokens[0] && tokens[1] && tokens[2]) {
1863                                 FolderItem *orig_item = folder_find_item_from_identifier(tokens[0]);
1864                                 if (orig_item != NULL) {
1865                                         fwdinfo = folder_item_get_msginfo_by_msgid(orig_item, tokens[2]);
1866                                 }
1867                         }
1868                         g_strfreev(tokens);
1869                 }
1870         } else {
1871                 account = msginfo->folder->folder->account;
1872         }
1873
1874         if (!account && prefs_common.reedit_account_autosel) {
1875                 gchar from[BUFFSIZE];
1876                 if (!procheader_get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")) {
1877                         extract_address(from);
1878                         account = account_find_from_address(from);
1879                 }
1880         }
1881         if (!account) {
1882                 account = cur_account;
1883         }
1884         g_return_val_if_fail(account != NULL, NULL);
1885
1886         compose = compose_create(account, COMPOSE_REEDIT, batch);
1887
1888         compose->replyinfo = replyinfo;
1889         compose->fwdinfo = fwdinfo;
1890
1891         compose->updating = TRUE;
1892         compose->priority = priority;
1893
1894         if (privacy_system != NULL) {
1895                 compose->privacy_system = privacy_system;
1896                 compose_use_signing(compose, use_signing);
1897                 compose_use_encryption(compose, use_encryption);
1898                 compose_update_privacy_system_menu_item(compose, FALSE);
1899         } else {
1900                 activate_privacy_system(compose, account, FALSE);
1901         }
1902
1903         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1904
1905         compose_extract_original_charset(compose);
1906
1907         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1908             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1909                 gchar queueheader_buf[BUFFSIZE];
1910
1911                 /* Set message save folder */
1912                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1913                         gint startpos = 0;
1914
1915                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1916                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1917                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1918                 }
1919                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "RRCPT:")) {
1920                         gint active = atoi(&queueheader_buf[strlen("RRCPT:")]);
1921                         if (active) {
1922                                 GtkItemFactory *ifactory;
1923                                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1924                                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1925                         }
1926                 }
1927         }
1928
1929         if (compose_parse_header(compose, msginfo) < 0) {
1930                 compose->updating = FALSE;
1931                 compose_destroy(compose);
1932                 return NULL;
1933         }
1934         compose_reedit_set_entry(compose, msginfo);
1935
1936         textview = GTK_TEXT_VIEW(compose->text);
1937         textbuf = gtk_text_view_get_buffer(textview);
1938         compose_create_tags(textview, compose);
1939
1940         mark = gtk_text_buffer_get_insert(textbuf);
1941         gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
1942
1943         g_signal_handlers_block_by_func(G_OBJECT(textbuf),
1944                                         G_CALLBACK(compose_changed_cb),
1945                                         compose);
1946
1947         if (procmime_msginfo_is_encrypted(msginfo)) {
1948                 fp = procmime_get_first_encrypted_text_content(msginfo);
1949                 if (fp) {
1950                         compose_force_encryption(compose, account, TRUE);
1951                 }
1952         } else {
1953                 fp = procmime_get_first_text_content(msginfo);
1954         }
1955         if (fp == NULL) {
1956                 g_warning("Can't get text part\n");
1957         }
1958
1959         if (fp != NULL) {
1960                 gboolean prev_autowrap = compose->autowrap;
1961
1962                 compose->autowrap = FALSE;
1963                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1964                         strcrchomp(buf);
1965                         gtk_text_buffer_insert(textbuf, &iter, buf, -1);
1966                 }
1967                 compose_wrap_all_full(compose, FALSE);
1968                 compose->autowrap = prev_autowrap;
1969                 fclose(fp);
1970         }
1971
1972         compose_attach_parts(compose, msginfo);
1973
1974         compose_colorize_signature(compose);
1975
1976         g_signal_handlers_unblock_by_func(G_OBJECT(textbuf),
1977                                         G_CALLBACK(compose_changed_cb),
1978                                         compose);
1979
1980         gtk_widget_grab_focus(compose->text);
1981
1982         if (prefs_common.auto_exteditor) {
1983                 compose_exec_ext_editor(compose);
1984         }
1985         compose->modified = FALSE;
1986         compose_set_title(compose);
1987
1988         compose->updating = FALSE;
1989
1990         if (compose->deferred_destroy) {
1991                 compose_destroy(compose);
1992                 return NULL;
1993         }
1994
1995         compose->sig_str = compose_get_signature_str(compose);
1996
1997         return compose;
1998 }
1999
2000 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo,
2001                                                  gboolean batch)
2002 {
2003         Compose *compose;
2004         gchar *filename;
2005         GtkItemFactory *ifactory;
2006         FolderItem *item;
2007
2008         g_return_val_if_fail(msginfo != NULL, NULL);
2009
2010         if (!account)
2011                 account = account_get_reply_account(msginfo,
2012                                         prefs_common.reply_account_autosel);
2013         g_return_val_if_fail(account != NULL, NULL);
2014
2015         compose = compose_create(account, COMPOSE_REDIRECT, batch);
2016
2017         compose->updating = TRUE;
2018
2019         ifactory = gtk_item_factory_from_widget(compose->menubar);
2020         compose_create_tags(GTK_TEXT_VIEW(compose->text), compose);
2021         compose->replyinfo = NULL;
2022         compose->fwdinfo = NULL;
2023
2024         compose_show_first_last_header(compose, TRUE);
2025
2026         gtk_widget_grab_focus(compose->header_last->entry);
2027
2028         filename = procmsg_get_message_file_path(msginfo);
2029
2030         if (filename == NULL) {
2031                 compose->updating = FALSE;
2032                 compose_destroy(compose);
2033
2034                 return NULL;
2035         }
2036
2037         compose->redirect_filename = filename;
2038
2039         /* Set save folder */
2040         item = msginfo->folder;
2041         if (item && item->prefs && item->prefs->save_copy_to_folder) {
2042                 gchar *folderidentifier;
2043
2044                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
2045                 folderidentifier = folder_item_get_identifier(item);
2046                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
2047                 g_free(folderidentifier);
2048         }
2049
2050         compose_attach_parts(compose, msginfo);
2051
2052         if (msginfo->subject)
2053                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
2054                                    msginfo->subject);
2055         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
2056
2057         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL, FALSE, FALSE,
2058                                           _("Message redirect format error."));
2059         quote_fmt_reset_vartable();
2060         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), FALSE);
2061
2062         compose_colorize_signature(compose);
2063
2064         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
2065         menu_set_sensitive(ifactory, "/Add...", FALSE);
2066         menu_set_sensitive(ifactory, "/Remove", FALSE);
2067         menu_set_sensitive(ifactory, "/Properties...", FALSE);
2068
2069         ifactory = gtk_item_factory_from_widget(compose->menubar);
2070         menu_set_sensitive(ifactory, "/Message/Save", FALSE);
2071         menu_set_sensitive(ifactory, "/Message/Insert file", FALSE);
2072         menu_set_sensitive(ifactory, "/Message/Attach file", FALSE);
2073         menu_set_sensitive(ifactory, "/Message/Insert signature", FALSE);
2074         menu_set_sensitive(ifactory, "/Edit", FALSE);
2075         menu_set_sensitive(ifactory, "/Options", FALSE);
2076         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
2077         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
2078
2079         if (compose->toolbar->draft_btn)
2080                 gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
2081         if (compose->toolbar->insert_btn)
2082                 gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
2083         if (compose->toolbar->attach_btn)
2084                 gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
2085         if (compose->toolbar->sig_btn)
2086                 gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
2087         if (compose->toolbar->exteditor_btn)
2088                 gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
2089         if (compose->toolbar->linewrap_current_btn)
2090                 gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, FALSE);
2091         if (compose->toolbar->linewrap_all_btn)
2092                 gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, FALSE);
2093
2094         compose->modified = FALSE;
2095         compose_set_title(compose);
2096         compose->updating = FALSE;
2097
2098         if (compose->deferred_destroy) {
2099                 compose_destroy(compose);
2100                 return NULL;
2101         }
2102
2103         return compose;
2104 }
2105
2106 GList *compose_get_compose_list(void)
2107 {
2108         return compose_list;
2109 }
2110
2111 void compose_entry_append(Compose *compose, const gchar *address,
2112                           ComposeEntryType type)
2113 {
2114         const gchar *header;
2115         gchar *cur, *begin;
2116         gboolean in_quote = FALSE;
2117         if (!address || *address == '\0') return;
2118
2119         switch (type) {
2120         case COMPOSE_CC:
2121                 header = N_("Cc:");
2122                 break;
2123         case COMPOSE_BCC:
2124                 header = N_("Bcc:");
2125                 break;
2126         case COMPOSE_REPLYTO:
2127                 header = N_("Reply-To:");
2128                 break;
2129         case COMPOSE_NEWSGROUPS:
2130                 header = N_("Newsgroups:");
2131                 break;
2132         case COMPOSE_FOLLOWUPTO:
2133                 header = N_( "Followup-To:");
2134                 break;
2135         case COMPOSE_TO:
2136         default:
2137                 header = N_("To:");
2138                 break;
2139         }
2140         header = prefs_common_translated_header_name(header);
2141
2142         cur = begin = (gchar *)address;
2143
2144         /* we separate the line by commas, but not if we're inside a quoted
2145          * string */
2146         while (*cur != '\0') {
2147                 if (*cur == '"')
2148                         in_quote = !in_quote;
2149                 if (*cur == ',' && !in_quote) {
2150                         gchar *tmp = g_strdup(begin);
2151                         gchar *o_tmp = tmp;
2152                         tmp[cur-begin]='\0';
2153                         cur++;
2154                         begin = cur;
2155                         while (*tmp == ' ' || *tmp == '\t')
2156                                 tmp++;
2157                         compose_add_header_entry(compose, header, tmp);
2158                         g_free(o_tmp);
2159                         continue;
2160                 }
2161                 cur++;
2162         }
2163         if (begin < cur) {
2164                 gchar *tmp = g_strdup(begin);
2165                 gchar *o_tmp = tmp;
2166                 tmp[cur-begin]='\0';
2167                 cur++;
2168                 begin = cur;
2169                 while (*tmp == ' ' || *tmp == '\t')
2170                         tmp++;
2171                 compose_add_header_entry(compose, header, tmp);
2172                 g_free(o_tmp);
2173         }
2174 }
2175
2176 static void compose_entry_mark_default_to(Compose *compose, const gchar *mailto)
2177 {
2178         static GdkColor yellow;
2179         static GdkColor black;
2180         static gboolean yellow_initialised = FALSE;
2181         GSList *h_list;
2182         GtkEntry *entry;
2183
2184         if (!yellow_initialised) {
2185                 gdk_color_parse("#f5f6be", &yellow);
2186                 gdk_color_parse("#000000", &black);
2187                 yellow_initialised = gdk_colormap_alloc_color(
2188                         gdk_colormap_get_system(), &yellow, FALSE, TRUE);
2189                 yellow_initialised &= gdk_colormap_alloc_color(
2190                         gdk_colormap_get_system(), &black, FALSE, TRUE);
2191         }
2192
2193         for (h_list = compose->header_list; h_list != NULL; h_list = h_list->next) {
2194                 entry = GTK_ENTRY(((ComposeHeaderEntry *)h_list->data)->entry);
2195                 if (gtk_entry_get_text(entry) &&
2196                     !g_utf8_collate(gtk_entry_get_text(entry), mailto)) {
2197                         if (yellow_initialised) {
2198                                 gtk_widget_modify_base(
2199                                         GTK_WIDGET(((ComposeHeaderEntry *)h_list->data)->entry),
2200                                         GTK_STATE_NORMAL, &yellow);
2201                                 gtk_widget_modify_text(
2202                                         GTK_WIDGET(((ComposeHeaderEntry *)h_list->data)->entry),
2203                                         GTK_STATE_NORMAL, &black);
2204                         }
2205                 }
2206         }
2207 }
2208
2209 void compose_toolbar_cb(gint action, gpointer data)
2210 {
2211         ToolbarItem *toolbar_item = (ToolbarItem*)data;
2212         Compose *compose = (Compose*)toolbar_item->parent;
2213
2214         g_return_if_fail(compose != NULL);
2215
2216         switch(action) {
2217         case A_SEND:
2218                 compose_send_cb(compose, 0, NULL);
2219                 break;
2220         case A_SENDL:
2221                 compose_send_later_cb(compose, 0, NULL);
2222                 break;
2223         case A_DRAFT:
2224                 compose_draft_cb(compose, COMPOSE_QUIT_EDITING, NULL);
2225                 break;
2226         case A_INSERT:
2227                 compose_insert_file_cb(compose, 0, NULL);
2228                 break;
2229         case A_ATTACH:
2230                 compose_attach_cb(compose, 0, NULL);
2231                 break;
2232         case A_SIG:
2233                 compose_insert_sig(compose, FALSE);
2234                 break;
2235         case A_EXTEDITOR:
2236                 compose_ext_editor_cb(compose, 0, NULL);
2237                 break;
2238         case A_LINEWRAP_CURRENT:
2239                 compose_beautify_paragraph(compose, NULL, TRUE);
2240                 break;
2241         case A_LINEWRAP_ALL:
2242                 compose_wrap_all_full(compose, TRUE);
2243                 break;
2244         case A_ADDRBOOK:
2245                 compose_address_cb(compose, 0, NULL);
2246                 break;
2247 #ifdef USE_ASPELL
2248         case A_CHECK_SPELLING:
2249                 compose_check_all(compose);
2250                 break;
2251 #endif
2252         default:
2253                 break;
2254         }
2255 }
2256
2257 static void compose_entries_set(Compose *compose, const gchar *mailto)
2258 {
2259         gchar *to = NULL;
2260         gchar *cc = NULL;
2261         gchar *subject = NULL;
2262         gchar *body = NULL;
2263         gchar *temp = NULL;
2264         gsize  len = 0;
2265         gchar *attach = NULL;
2266
2267         scan_mailto_url(mailto, &to, &cc, NULL, &subject, &body, &attach);
2268
2269         if (to)
2270                 compose_entry_append(compose, to, COMPOSE_TO);
2271         if (cc)
2272                 compose_entry_append(compose, cc, COMPOSE_CC);
2273         if (subject) {
2274                 if (!g_utf8_validate (subject, -1, NULL)) {
2275                         temp = g_locale_to_utf8 (subject, -1, NULL, &len, NULL);
2276                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), temp);
2277                         g_free(temp);
2278                 } else {
2279                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
2280                 }
2281         }
2282         if (body) {
2283                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2284                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2285                 GtkTextMark *mark;
2286                 GtkTextIter iter;
2287                 gboolean prev_autowrap = compose->autowrap;
2288
2289                 compose->autowrap = FALSE;
2290
2291                 mark = gtk_text_buffer_get_insert(buffer);
2292                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2293
2294                 if (!g_utf8_validate (body, -1, NULL)) {
2295                         temp = g_locale_to_utf8 (body, -1, NULL, &len, NULL);
2296                         gtk_text_buffer_insert(buffer, &iter, temp, -1);
2297                         g_free(temp);
2298                 } else {
2299                         gtk_text_buffer_insert(buffer, &iter, body, -1);
2300                 }
2301                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
2302
2303                 compose->autowrap = prev_autowrap;
2304                 if (compose->autowrap)
2305                         compose_wrap_all(compose);
2306         }
2307
2308         if (attach) {
2309                 gchar *utf8_filename = conv_filename_to_utf8(attach);
2310                 if (utf8_filename) {
2311                         if (compose_attach_append(compose, attach, utf8_filename, NULL)) {
2312                                 alertpanel_notice(_("The file '%s' has been attached."), attach);
2313                         }
2314                         g_free(utf8_filename);
2315                 } else {
2316                         alertpanel_error(_("Couldn't attach a file (charset conversion failed)."));
2317                 }
2318         }
2319         g_free(to);
2320         g_free(cc);
2321         g_free(subject);
2322         g_free(body);
2323         g_free(attach);
2324 }
2325
2326 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
2327 {
2328         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
2329                                        {"Cc:",          NULL, TRUE},
2330                                        {"References:",  NULL, FALSE},
2331                                        {"Bcc:",         NULL, TRUE},
2332                                        {"Newsgroups:",  NULL, TRUE},
2333                                        {"Followup-To:", NULL, TRUE},
2334                                        {"List-Post:",   NULL, FALSE},
2335                                        {"X-Priority:",  NULL, FALSE},
2336                                        {NULL,           NULL, FALSE}};
2337
2338         enum
2339         {
2340                 H_REPLY_TO      = 0,
2341                 H_CC            = 1,
2342                 H_REFERENCES    = 2,
2343                 H_BCC           = 3,
2344                 H_NEWSGROUPS    = 4,
2345                 H_FOLLOWUP_TO   = 5,
2346                 H_LIST_POST     = 6,
2347                 H_X_PRIORITY    = 7
2348         };
2349
2350         FILE *fp;
2351
2352         g_return_val_if_fail(msginfo != NULL, -1);
2353
2354         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
2355         procheader_get_header_fields(fp, hentry);
2356         fclose(fp);
2357
2358         if (hentry[H_REPLY_TO].body != NULL) {
2359                 if (hentry[H_REPLY_TO].body[0] != '\0') {
2360                         compose->replyto =
2361                                 conv_unmime_header(hentry[H_REPLY_TO].body,
2362                                                    NULL);
2363                 }
2364                 g_free(hentry[H_REPLY_TO].body);
2365                 hentry[H_REPLY_TO].body = NULL;
2366         }
2367         if (hentry[H_CC].body != NULL) {
2368                 compose->cc = conv_unmime_header(hentry[H_CC].body, NULL);
2369                 g_free(hentry[H_CC].body);
2370                 hentry[H_CC].body = NULL;
2371         }
2372         if (hentry[H_REFERENCES].body != NULL) {
2373                 if (compose->mode == COMPOSE_REEDIT)
2374                         compose->references = hentry[H_REFERENCES].body;
2375                 else {
2376                         compose->references = compose_parse_references
2377                                 (hentry[H_REFERENCES].body, msginfo->msgid);
2378                         g_free(hentry[H_REFERENCES].body);
2379                 }
2380                 hentry[H_REFERENCES].body = NULL;
2381         }
2382         if (hentry[H_BCC].body != NULL) {
2383                 if (compose->mode == COMPOSE_REEDIT)
2384                         compose->bcc =
2385                                 conv_unmime_header(hentry[H_BCC].body, NULL);
2386                 g_free(hentry[H_BCC].body);
2387                 hentry[H_BCC].body = NULL;
2388         }
2389         if (hentry[H_NEWSGROUPS].body != NULL) {
2390                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
2391                 hentry[H_NEWSGROUPS].body = NULL;
2392         }
2393         if (hentry[H_FOLLOWUP_TO].body != NULL) {
2394                 if (hentry[H_FOLLOWUP_TO].body[0] != '\0') {
2395                         compose->followup_to =
2396                                 conv_unmime_header(hentry[H_FOLLOWUP_TO].body,
2397                                                    NULL);
2398                 }
2399                 g_free(hentry[H_FOLLOWUP_TO].body);
2400                 hentry[H_FOLLOWUP_TO].body = NULL;
2401         }
2402         if (hentry[H_LIST_POST].body != NULL) {
2403                 gchar *to = NULL;
2404
2405                 extract_address(hentry[H_LIST_POST].body);
2406                 if (hentry[H_LIST_POST].body[0] != '\0') {
2407                         scan_mailto_url(hentry[H_LIST_POST].body,
2408                                         &to, NULL, NULL, NULL, NULL, NULL);
2409                         if (to) {
2410                                 g_free(compose->ml_post);
2411                                 compose->ml_post = to;
2412                         }
2413                 }
2414                 g_free(hentry[H_LIST_POST].body);
2415                 hentry[H_LIST_POST].body = NULL;
2416         }
2417
2418         /* CLAWS - X-Priority */
2419         if (compose->mode == COMPOSE_REEDIT)
2420                 if (hentry[H_X_PRIORITY].body != NULL) {
2421                         gint priority;
2422
2423                         priority = atoi(hentry[H_X_PRIORITY].body);
2424                         g_free(hentry[H_X_PRIORITY].body);
2425
2426                         hentry[H_X_PRIORITY].body = NULL;
2427
2428                         if (priority < PRIORITY_HIGHEST ||
2429                             priority > PRIORITY_LOWEST)
2430                                 priority = PRIORITY_NORMAL;
2431
2432                         compose->priority =  priority;
2433                 }
2434
2435         if (compose->mode == COMPOSE_REEDIT) {
2436                 if (msginfo->inreplyto && *msginfo->inreplyto)
2437                         compose->inreplyto = g_strdup(msginfo->inreplyto);
2438                 return 0;
2439         }
2440
2441         if (msginfo->msgid && *msginfo->msgid)
2442                 compose->inreplyto = g_strdup(msginfo->msgid);
2443
2444         if (!compose->references) {
2445                 if (msginfo->msgid && *msginfo->msgid) {
2446                         if (msginfo->inreplyto && *msginfo->inreplyto)
2447                                 compose->references =
2448                                         g_strdup_printf("<%s>\n\t<%s>",
2449                                                         msginfo->inreplyto,
2450                                                         msginfo->msgid);
2451                         else
2452                                 compose->references =
2453                                         g_strconcat("<", msginfo->msgid, ">",
2454                                                     NULL);
2455                 } else if (msginfo->inreplyto && *msginfo->inreplyto) {
2456                         compose->references =
2457                                 g_strconcat("<", msginfo->inreplyto, ">",
2458                                             NULL);
2459                 }
2460         }
2461
2462         return 0;
2463 }
2464
2465 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
2466 {
2467         GSList *ref_id_list, *cur;
2468         GString *new_ref;
2469         gchar *new_ref_str;
2470
2471         ref_id_list = references_list_append(NULL, ref);
2472         if (!ref_id_list) return NULL;
2473         if (msgid && *msgid)
2474                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
2475
2476         for (;;) {
2477                 gint len = 0;
2478
2479                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
2480                         /* "<" + Message-ID + ">" + CR+LF+TAB */
2481                         len += strlen((gchar *)cur->data) + 5;
2482
2483                 if (len > MAX_REFERENCES_LEN) {
2484                         /* remove second message-ID */
2485                         if (ref_id_list && ref_id_list->next &&
2486                             ref_id_list->next->next) {
2487                                 g_free(ref_id_list->next->data);
2488                                 ref_id_list = g_slist_remove
2489                                         (ref_id_list, ref_id_list->next->data);
2490                         } else {
2491                                 slist_free_strings(ref_id_list);
2492                                 g_slist_free(ref_id_list);
2493                                 return NULL;
2494                         }
2495                 } else
2496                         break;
2497         }
2498
2499         new_ref = g_string_new("");
2500         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
2501                 if (new_ref->len > 0)
2502                         g_string_append(new_ref, "\n\t");
2503                 g_string_append_printf(new_ref, "<%s>", (gchar *)cur->data);
2504         }
2505
2506         slist_free_strings(ref_id_list);
2507         g_slist_free(ref_id_list);
2508
2509         new_ref_str = new_ref->str;
2510         g_string_free(new_ref, FALSE);
2511
2512         return new_ref_str;
2513 }
2514
2515 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
2516                                 const gchar *fmt, const gchar *qmark,
2517                                 const gchar *body, gboolean rewrap,
2518                                 gboolean need_unescape,
2519                                 const gchar *err_msg)
2520 {
2521         MsgInfo* dummyinfo = NULL;
2522         gchar *quote_str = NULL;
2523         gchar *buf;
2524         gboolean prev_autowrap;
2525         const gchar *trimmed_body = body;
2526         gint cursor_pos = -1;
2527         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2528         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2529         GtkTextIter iter;
2530         GtkTextMark *mark;
2531
2532
2533         SIGNAL_BLOCK(buffer);
2534
2535         if (!msginfo) {
2536                 dummyinfo = compose_msginfo_new_from_compose(compose);
2537                 msginfo = dummyinfo;
2538         }
2539
2540         if (qmark != NULL) {
2541 #ifdef USE_ASPELL
2542                 quote_fmt_init(msginfo, NULL, NULL, FALSE, compose->account,
2543                                 compose->gtkaspell);
2544 #else
2545                 quote_fmt_init(msginfo, NULL, NULL, FALSE, compose->account);
2546 #endif
2547                 quote_fmt_scan_string(qmark);
2548                 quote_fmt_parse();
2549
2550                 buf = quote_fmt_get_buffer();
2551                 if (buf == NULL)
2552                         alertpanel_error(_("Quote mark format error."));
2553                 else
2554                         Xstrdup_a(quote_str, buf, goto error)
2555         }
2556
2557         if (fmt && *fmt != '\0') {
2558
2559                 if (trimmed_body)
2560                         while (*trimmed_body == '\n')
2561                                 trimmed_body++;
2562
2563 #ifdef USE_ASPELL
2564                 quote_fmt_init(msginfo, quote_str, trimmed_body, FALSE, compose->account,
2565                                 compose->gtkaspell);
2566 #else
2567                 quote_fmt_init(msginfo, quote_str, trimmed_body, FALSE, compose->account);
2568 #endif
2569                 if (need_unescape) {
2570                         gchar *tmp = NULL;
2571
2572                         /* decode \-escape sequences in the internal representation of the quote format */
2573                         tmp = malloc(strlen(fmt)+1);
2574                         pref_get_unescaped_pref(tmp, fmt);
2575                         quote_fmt_scan_string(tmp);
2576                         quote_fmt_parse();
2577                         g_free(tmp);
2578                 } else {
2579                         quote_fmt_scan_string(fmt);
2580                         quote_fmt_parse();
2581                 }
2582
2583                 buf = quote_fmt_get_buffer();
2584                 if (buf == NULL) {
2585                         alertpanel_error(err_msg);
2586                         goto error;
2587                 }
2588         } else
2589                 buf = "";
2590
2591         prev_autowrap = compose->autowrap;
2592         compose->autowrap = FALSE;
2593
2594         mark = gtk_text_buffer_get_insert(buffer);
2595         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2596         if (g_utf8_validate(buf, -1, NULL)) {
2597                 gtk_text_buffer_insert(buffer, &iter, buf, -1);
2598         } else {
2599                 gchar *tmpout = NULL;
2600                 tmpout = conv_codeset_strdup
2601                         (buf, conv_get_locale_charset_str_no_utf8(),
2602                          CS_INTERNAL);
2603                 if (!tmpout || !g_utf8_validate(tmpout, -1, NULL)) {
2604                         g_free(tmpout);
2605                         tmpout = g_malloc(strlen(buf)*2+1);
2606                         conv_localetodisp(tmpout, strlen(buf)*2+1, buf);
2607                 }
2608                 gtk_text_buffer_insert(buffer, &iter, tmpout, -1);
2609                 g_free(tmpout);
2610         }
2611
2612         cursor_pos = quote_fmt_get_cursor_pos();
2613         compose->set_cursor_pos = cursor_pos;
2614         if (cursor_pos == -1) {
2615                 cursor_pos = 0;
2616         }
2617         gtk_text_buffer_get_start_iter(buffer, &iter);
2618         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
2619         gtk_text_buffer_place_cursor(buffer, &iter);
2620
2621         compose->autowrap = prev_autowrap;
2622         if (compose->autowrap && rewrap)
2623                 compose_wrap_all(compose);
2624
2625         goto ok;
2626
2627 error:
2628         buf = NULL;
2629 ok:
2630         SIGNAL_UNBLOCK(buffer);
2631
2632         procmsg_msginfo_free( dummyinfo );
2633
2634         return buf;
2635 }
2636
2637 /* if ml_post is of type addr@host and from is of type
2638  * addr-anything@host, return TRUE
2639  */
2640 static gboolean is_subscription(const gchar *ml_post, const gchar *from)
2641 {
2642         gchar *left_ml = NULL;
2643         gchar *right_ml = NULL;
2644         gchar *left_from = NULL;
2645         gchar *right_from = NULL;
2646         gboolean result = FALSE;
2647
2648         if (!ml_post || !from)
2649                 return FALSE;
2650
2651         left_ml = g_strdup(ml_post);
2652         if (strstr(left_ml, "@")) {
2653                 right_ml = strstr(left_ml, "@")+1;
2654                 *(strstr(left_ml, "@")) = '\0';
2655         }
2656
2657         left_from = g_strdup(from);
2658         if (strstr(left_from, "@")) {
2659                 right_from = strstr(left_from, "@")+1;
2660                 *(strstr(left_from, "@")) = '\0';
2661         }
2662
2663         if (left_ml && left_from && right_ml && right_from
2664         &&  !strncmp(left_from, left_ml, strlen(left_ml))
2665         &&  !strcmp(right_from, right_ml)) {
2666                 result = TRUE;
2667         }
2668         g_free(left_ml);
2669         g_free(left_from);
2670
2671         return result;
2672 }
2673
2674 static gboolean same_address(const gchar *addr1, const gchar *addr2)
2675 {
2676         gchar *my_addr1, *my_addr2;
2677
2678         if (!addr1 || !addr2)
2679                 return FALSE;
2680
2681         Xstrdup_a(my_addr1, addr1, return FALSE);
2682         Xstrdup_a(my_addr2, addr2, return FALSE);
2683
2684         extract_address(my_addr1);
2685         extract_address(my_addr2);
2686
2687         return !strcasecmp(my_addr1, my_addr2);
2688 }
2689
2690 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
2691                                     gboolean to_all, gboolean to_ml,
2692                                     gboolean to_sender,
2693                                     gboolean followup_and_reply_to)
2694 {
2695         GSList *cc_list = NULL;
2696         GSList *cur;
2697         gchar *from = NULL;
2698         gchar *replyto = NULL;
2699         GHashTable *to_table;
2700
2701         gboolean reply_to_ml = FALSE;
2702         gboolean default_reply_to = FALSE;
2703
2704         g_return_if_fail(compose->account != NULL);
2705         g_return_if_fail(msginfo != NULL);
2706
2707         reply_to_ml = to_ml && compose->ml_post;
2708
2709         default_reply_to = msginfo->folder &&
2710                 msginfo->folder->prefs->enable_default_reply_to;
2711
2712         if (compose->account->protocol != A_NNTP) {
2713                 if (reply_to_ml && !default_reply_to) {
2714
2715                         gboolean is_subscr = is_subscription(compose->ml_post,
2716                                                              msginfo->from);
2717                         if (!is_subscr) {
2718                                 /* normal answer to ml post with a reply-to */
2719                                 compose_entry_append(compose,
2720                                            compose->ml_post,
2721                                            COMPOSE_TO);
2722                                 if (compose->replyto
2723                                 &&  !same_address(compose->ml_post, compose->replyto))
2724                                         compose_entry_append(compose,
2725                                                 compose->replyto,
2726                                                 COMPOSE_CC);
2727                         } else {
2728                                 /* answer to subscription confirmation */
2729                                 if (compose->replyto)
2730                                         compose_entry_append(compose,
2731                                                 compose->replyto,
2732                                                 COMPOSE_TO);
2733                                 else if (msginfo->from)
2734                                         compose_entry_append(compose,
2735                                                 msginfo->from,
2736                                                 COMPOSE_TO);
2737                         }
2738                 }
2739                 else if (!(to_all || to_sender) && default_reply_to) {
2740                         compose_entry_append(compose,
2741                             msginfo->folder->prefs->default_reply_to,
2742                             COMPOSE_TO);
2743                         compose_entry_mark_default_to(compose,
2744                                 msginfo->folder->prefs->default_reply_to);
2745                 } else {
2746                         gchar *tmp1 = NULL;
2747                         if (!msginfo->from)
2748                                 return;
2749                         Xstrdup_a(tmp1, msginfo->from, return);
2750                         extract_address(tmp1);
2751                         if (to_all || to_sender ||
2752                             !account_find_from_address(tmp1))
2753                                 compose_entry_append(compose,
2754                                  (compose->replyto && !to_sender)
2755                                           ? compose->replyto :
2756                                           msginfo->from ? msginfo->from : "",
2757                                           COMPOSE_TO);
2758                         else if (!to_all && !to_sender) {
2759                                 if (!folder_has_parent_of_type(msginfo->folder, F_QUEUE) &&
2760                                     !folder_has_parent_of_type(msginfo->folder, F_OUTBOX) &&
2761                                     !folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
2762                                         compose_entry_append(compose,
2763                                                   msginfo->from ? msginfo->from : "",
2764                                                   COMPOSE_TO);
2765                                 } else {
2766                                         /* replying to own mail, use original recp */
2767                                         compose_entry_append(compose,
2768                                                   msginfo->to ? msginfo->to : "",
2769                                                   COMPOSE_TO);
2770                                         compose_entry_append(compose,
2771                                                   msginfo->cc ? msginfo->cc : "",
2772                                                   COMPOSE_CC);
2773                                 }
2774                         }
2775                 }
2776         } else {
2777                 if (to_sender || (compose->followup_to &&
2778                         !strncmp(compose->followup_to, "poster", 6)))
2779                         compose_entry_append
2780                                 (compose,
2781                                  (compose->replyto ? compose->replyto :
2782                                         msginfo->from ? msginfo->from : ""),
2783                                  COMPOSE_TO);
2784
2785                 else if (followup_and_reply_to || to_all) {
2786                         compose_entry_append
2787                                 (compose,
2788                                  (compose->replyto ? compose->replyto :
2789                                  msginfo->from ? msginfo->from : ""),
2790                                  COMPOSE_TO);
2791
2792                         compose_entry_append
2793                                 (compose,
2794                                  compose->followup_to ? compose->followup_to :
2795                                  compose->newsgroups ? compose->newsgroups : "",
2796                                  COMPOSE_NEWSGROUPS);
2797                 }
2798                 else
2799                         compose_entry_append
2800                                 (compose,
2801                                  compose->followup_to ? compose->followup_to :
2802                                  compose->newsgroups ? compose->newsgroups : "",
2803                                  COMPOSE_NEWSGROUPS);
2804         }
2805
2806         if (msginfo->subject && *msginfo->subject) {
2807                 gchar *buf, *buf2;
2808                 gchar *p;
2809
2810                 buf = p = g_strdup(msginfo->subject);
2811                 p += subject_get_prefix_length(p);
2812                 memmove(buf, p, strlen(p) + 1);
2813
2814                 buf2 = g_strdup_printf("Re: %s", buf);
2815                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
2816
2817                 g_free(buf2);
2818                 g_free(buf);
2819         } else
2820                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
2821
2822         if (to_ml && compose->ml_post) return;
2823         if (!to_all || compose->account->protocol == A_NNTP) return;
2824
2825         if (compose->replyto) {
2826                 Xstrdup_a(replyto, compose->replyto, return);
2827                 extract_address(replyto);
2828         }
2829         if (msginfo->from) {
2830                 Xstrdup_a(from, msginfo->from, return);
2831                 extract_address(from);
2832         }
2833
2834         if (replyto && from)
2835                 cc_list = address_list_append_with_comments(cc_list, from);
2836         if (to_all && msginfo->folder &&
2837             msginfo->folder->prefs->enable_default_reply_to)
2838                 cc_list = address_list_append_with_comments(cc_list,
2839                                 msginfo->folder->prefs->default_reply_to);
2840         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
2841         cc_list = address_list_append_with_comments(cc_list, compose->cc);
2842
2843         to_table = g_hash_table_new(g_str_hash, g_str_equal);
2844         if (replyto)
2845                 g_hash_table_insert(to_table, g_utf8_strdown(replyto, -1), GINT_TO_POINTER(1));
2846         if (compose->account) {
2847                 g_hash_table_insert(to_table, g_utf8_strdown(compose->account->address, -1),
2848                                     GINT_TO_POINTER(1));
2849         }
2850         /* remove address on To: and that of current account */
2851         for (cur = cc_list; cur != NULL; ) {
2852                 GSList *next = cur->next;
2853                 gchar *addr;
2854
2855                 addr = g_utf8_strdown(cur->data, -1);
2856                 extract_address(addr);
2857
2858                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
2859                         cc_list = g_slist_remove(cc_list, cur->data);
2860                 else
2861                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
2862
2863                 cur = next;
2864         }
2865         hash_free_strings(to_table);
2866         g_hash_table_destroy(to_table);
2867
2868         if (cc_list) {
2869                 for (cur = cc_list; cur != NULL; cur = cur->next)
2870                         compose_entry_append(compose, (gchar *)cur->data,
2871                                              COMPOSE_CC);
2872                 slist_free_strings(cc_list);
2873                 g_slist_free(cc_list);
2874         }
2875
2876 }
2877
2878 #define SET_ENTRY(entry, str) \
2879 { \
2880         if (str && *str) \
2881                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
2882 }
2883
2884 #define SET_ADDRESS(type, str) \
2885 { \
2886         if (str && *str) \
2887                 compose_entry_append(compose, str, type); \
2888 }
2889
2890 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
2891 {
2892         g_return_if_fail(msginfo != NULL);
2893
2894         SET_ENTRY(subject_entry, msginfo->subject);
2895         SET_ENTRY(from_name, msginfo->from);
2896         SET_ADDRESS(COMPOSE_TO, msginfo->to);
2897         SET_ADDRESS(COMPOSE_CC, compose->cc);
2898         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
2899         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
2900         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
2901         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
2902
2903         compose_update_priority_menu_item(compose);
2904         compose_update_privacy_system_menu_item(compose, FALSE);
2905         compose_show_first_last_header(compose, TRUE);
2906 }
2907
2908 #undef SET_ENTRY
2909 #undef SET_ADDRESS
2910
2911 static void compose_insert_sig(Compose *compose, gboolean replace)
2912 {
2913         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2914         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2915         GtkTextMark *mark;
2916         GtkTextIter iter, iter_end;
2917         gint cur_pos;
2918         gchar *search = NULL;
2919         gboolean prev_autowrap;
2920         gboolean found = FALSE, shift = FALSE;
2921
2922
2923         g_return_if_fail(compose->account != NULL);
2924
2925         prev_autowrap = compose->autowrap;
2926         compose->autowrap = FALSE;
2927
2928         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2929                                         G_CALLBACK(compose_changed_cb),
2930                                         compose);
2931
2932         mark = gtk_text_buffer_get_insert(buffer);
2933         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2934         cur_pos = gtk_text_iter_get_offset (&iter);
2935
2936         gtk_text_buffer_get_end_iter(buffer, &iter);
2937
2938         search = compose->sig_str;
2939 again:
2940         if (replace && search) {
2941                 GtkTextIter first_iter, start_iter, end_iter;
2942
2943                 gtk_text_buffer_get_start_iter(buffer, &first_iter);
2944
2945                 if (compose->sig_str[0] == '\0')
2946                         found = FALSE;
2947                 else
2948                         found = gtk_text_iter_forward_search(&first_iter,
2949                                                              search,
2950                                                              GTK_TEXT_SEARCH_TEXT_ONLY,
2951                                                              &start_iter, &end_iter,
2952                                                              NULL);
2953
2954                 if (found) {
2955                         gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
2956                         iter = start_iter;
2957                 }
2958         }
2959         if (replace && !found && search && strlen(search) > 2
2960         &&  search[0] == '\n' && search[1] == '\n') {
2961                 search ++;
2962                 shift = TRUE;
2963                 goto again;
2964         }
2965
2966         g_free(compose->sig_str);
2967         compose->sig_str = compose_get_signature_str(compose);
2968         if (!compose->sig_str || (replace && !compose->account->auto_sig))
2969                 compose->sig_str = g_strdup("");
2970
2971         cur_pos = gtk_text_iter_get_offset(&iter);
2972         if (shift && found)
2973                 gtk_text_buffer_insert(buffer, &iter, compose->sig_str + 1, -1);
2974         else
2975                 gtk_text_buffer_insert(buffer, &iter, compose->sig_str, -1);
2976         /* skip \n\n */
2977         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2978         gtk_text_iter_forward_char(&iter);
2979         gtk_text_iter_forward_char(&iter);
2980         gtk_text_buffer_get_end_iter(buffer, &iter_end);
2981         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &iter_end);
2982
2983         if (cur_pos > gtk_text_buffer_get_char_count (buffer))
2984                 cur_pos = gtk_text_buffer_get_char_count (buffer);
2985
2986         /* put the cursor where it should be
2987          * either where the quote_fmt says, either before the signature */
2988         if (compose->set_cursor_pos < 0)
2989                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2990         else
2991                 gtk_text_buffer_get_iter_at_offset(buffer, &iter,
2992                         compose->set_cursor_pos);
2993
2994         gtk_text_buffer_place_cursor(buffer, &iter);
2995         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2996                                         G_CALLBACK(compose_changed_cb),
2997                                         compose);
2998
2999         compose->autowrap = prev_autowrap;
3000         if (compose->autowrap)
3001                 compose_wrap_all(compose);
3002 }
3003
3004 static gchar *compose_get_signature_str(Compose *compose)
3005 {
3006         gchar *sig_body = NULL;
3007         gchar *sig_str = NULL;
3008         gchar *utf8_sig_str = NULL;
3009
3010         g_return_val_if_fail(compose->account != NULL, NULL);
3011
3012         if (!compose->account->sig_path)
3013                 return NULL;
3014
3015         if (compose->account->sig_type == SIG_FILE) {
3016                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
3017                         g_warning("can't open signature file: %s\n",
3018                                   compose->account->sig_path);
3019                         return NULL;
3020                 }
3021         }
3022
3023         if (compose->account->sig_type == SIG_COMMAND)
3024                 sig_body = get_command_output(compose->account->sig_path);
3025         else {
3026                 gchar *tmp;
3027
3028                 tmp = file_read_to_str(compose->account->sig_path);
3029                 if (!tmp)
3030                         return NULL;
3031                 sig_body = normalize_newlines(tmp);
3032                 g_free(tmp);
3033         }
3034
3035         if (compose->account->sig_sep) {
3036                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
3037                                       NULL);
3038                 g_free(sig_body);
3039         } else
3040                 sig_str = g_strconcat("\n\n", sig_body, NULL);
3041
3042         if (sig_str) {
3043                 if (g_utf8_validate(sig_str, -1, NULL) == TRUE)
3044                         utf8_sig_str = sig_str;
3045                 else {
3046                         utf8_sig_str = conv_codeset_strdup
3047                                 (sig_str, conv_get_locale_charset_str_no_utf8(),
3048                                  CS_INTERNAL);
3049                         g_free(sig_str);
3050                 }
3051         }
3052
3053         return utf8_sig_str;
3054 }
3055
3056 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
3057 {
3058         GtkTextView *text;
3059         GtkTextBuffer *buffer;
3060         GtkTextMark *mark;
3061         GtkTextIter iter;
3062         const gchar *cur_encoding;
3063         gchar buf[BUFFSIZE];
3064         gint len;
3065         FILE *fp;
3066         gboolean prev_autowrap;
3067         gboolean badtxt = FALSE;
3068
3069         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
3070
3071         if ((fp = g_fopen(file, "rb")) == NULL) {
3072                 FILE_OP_ERROR(file, "fopen");
3073                 return COMPOSE_INSERT_READ_ERROR;
3074         }
3075
3076         prev_autowrap = compose->autowrap;
3077         compose->autowrap = FALSE;
3078
3079         text = GTK_TEXT_VIEW(compose->text);
3080         buffer = gtk_text_view_get_buffer(text);
3081         mark = gtk_text_buffer_get_insert(buffer);
3082         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
3083
3084         g_signal_handlers_block_by_func(G_OBJECT(buffer),
3085                                         G_CALLBACK(text_inserted),
3086                                         compose);
3087
3088         cur_encoding = conv_get_locale_charset_str_no_utf8();
3089
3090         while (fgets(buf, sizeof(buf), fp) != NULL) {
3091                 gchar *str;
3092
3093                 if (g_utf8_validate(buf, -1, NULL) == TRUE)
3094                         str = g_strdup(buf);
3095                 else
3096                         str = conv_codeset_strdup
3097                                 (buf, cur_encoding, CS_INTERNAL);
3098                 if (!str) continue;
3099
3100                 /* strip <CR> if DOS/Windows file,
3101                    replace <CR> with <LF> if Macintosh file. */
3102                 strcrchomp(str);
3103                 len = strlen(str);
3104                 if (len > 0 && str[len - 1] != '\n') {
3105                         while (--len >= 0)
3106                                 if (str[len] == '\r') str[len] = '\n';
3107                 }
3108
3109                 gtk_text_buffer_insert(buffer, &iter, str, -1);
3110                 g_free(str);
3111         }
3112
3113         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
3114                                           G_CALLBACK(text_inserted),
3115                                           compose);
3116         compose->autowrap = prev_autowrap;
3117         if (compose->autowrap)
3118                 compose_wrap_all(compose);
3119
3120         fclose(fp);
3121
3122         if (badtxt)
3123                 return COMPOSE_INSERT_INVALID_CHARACTER;
3124         else
3125                 return COMPOSE_INSERT_SUCCESS;
3126 }
3127
3128 static gboolean compose_attach_append(Compose *compose, const gchar *file,
3129                                   const gchar *filename,
3130                                   const gchar *content_type)
3131 {
3132         AttachInfo *ainfo;
3133         GtkTreeIter iter;
3134         FILE *fp;
3135         off_t size;
3136         GAuto *auto_ainfo;
3137         gchar *size_text;
3138         GtkListStore *store;
3139         gchar *name;
3140         gboolean has_binary = FALSE;
3141
3142         if (!is_file_exist(file)) {
3143                 gchar *file_from_uri = g_filename_from_uri(file, NULL, NULL);
3144                 gboolean result = FALSE;
3145                 if (file_from_uri && is_file_exist(file_from_uri)) {
3146                         result = compose_attach_append(
3147                                                 compose, file_from_uri,
3148                                                 filename,
3149                                                 content_type);
3150                 }
3151                 g_free(file_from_uri);
3152                 if (result)
3153                         return TRUE;
3154                 alertpanel_error("File %s doesn't exist\n", filename);
3155                 return FALSE;
3156         }
3157         if ((size = get_file_size(file)) < 0) {
3158                 alertpanel_error("Can't get file size of %s\n", filename);
3159                 return FALSE;
3160         }
3161         if (size == 0) {
3162                 alertpanel_error(_("File %s is empty."), filename);
3163                 return FALSE;
3164         }
3165         if ((fp = g_fopen(file, "rb")) == NULL) {
3166                 alertpanel_error(_("Can't read %s."), filename);
3167                 return FALSE;
3168         }
3169         fclose(fp);
3170
3171         ainfo = g_new0(AttachInfo, 1);
3172         auto_ainfo = g_auto_pointer_new_with_free
3173                         (ainfo, (GFreeFunc) compose_attach_info_free);
3174         ainfo->file = g_strdup(file);
3175
3176         if (content_type) {
3177                 ainfo->content_type = g_strdup(content_type);
3178                 if (!g_ascii_strcasecmp(content_type, "message/rfc822")) {
3179                         MsgInfo *msginfo;
3180                         MsgFlags flags = {0, 0};
3181
3182                         if (procmime_get_encoding_for_text_file(file, &has_binary) == ENC_7BIT)
3183                                 ainfo->encoding = ENC_7BIT;
3184                         else
3185                                 ainfo->encoding = ENC_8BIT;
3186
3187                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
3188                         if (msginfo && msginfo->subject)
3189                                 name = g_strdup(msginfo->subject);
3190                         else
3191                                 name = g_path_get_basename(filename ? filename : file);
3192
3193                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
3194
3195                         procmsg_msginfo_free(msginfo);
3196                 } else {
3197                         if (!g_ascii_strncasecmp(content_type, "text", 4))
3198                                 ainfo->encoding = procmime_get_encoding_for_text_file(file, &has_binary);
3199                         else
3200                                 ainfo->encoding = ENC_BASE64;
3201                         name = g_path_get_basename(filename ? filename : file);
3202                         ainfo->name = g_strdup(name);
3203                 }
3204                 g_free(name);
3205         } else {
3206                 ainfo->content_type = procmime_get_mime_type(file);
3207                 if (!ainfo->content_type) {
3208                         ainfo->content_type =
3209                                 g_strdup("application/octet-stream");
3210                         ainfo->encoding = ENC_BASE64;
3211                 } else if (!g_ascii_strncasecmp(ainfo->content_type, "text", 4))
3212                         ainfo->encoding =
3213                                 procmime_get_encoding_for_text_file(file, &has_binary);
3214                 else
3215                         ainfo->encoding = ENC_BASE64;
3216                 name = g_path_get_basename(filename ? filename : file);
3217                 ainfo->name = g_strdup(name);
3218                 g_free(name);
3219         }
3220
3221         if (ainfo->name != NULL
3222         &&  !strcmp(ainfo->name, ".")) {
3223                 g_free(ainfo->name);
3224                 ainfo->name = NULL;
3225         }
3226
3227         if (!strcmp(ainfo->content_type, "unknown") || has_binary) {
3228                 g_free(ainfo->content_type);
3229                 ainfo->content_type = g_strdup("application/octet-stream");
3230         }
3231
3232         ainfo->size = size;
3233         size_text = to_human_readable(size);
3234
3235         store = GTK_LIST_STORE(gtk_tree_view_get_model
3236                         (GTK_TREE_VIEW(compose->attach_clist)));
3237
3238         gtk_list_store_append(store, &iter);
3239         gtk_list_store_set(store, &iter,
3240                            COL_MIMETYPE, ainfo->content_type,
3241                            COL_SIZE, size_text,
3242                            COL_NAME, ainfo->name,
3243                            COL_DATA, ainfo,
3244                            COL_AUTODATA, auto_ainfo,
3245                            -1);
3246
3247         g_auto_pointer_free(auto_ainfo);
3248         return TRUE;
3249 }
3250
3251 static void compose_use_signing(Compose *compose, gboolean use_signing)
3252 {
3253         GtkItemFactory *ifactory;
3254         GtkWidget *menuitem = NULL;
3255
3256         compose->use_signing = use_signing;
3257         ifactory = gtk_item_factory_from_widget(compose->menubar);
3258         menuitem = gtk_item_factory_get_item
3259                 (ifactory, "/Options/Sign");
3260         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
3261                                        use_signing);
3262 }
3263
3264 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
3265 {
3266         GtkItemFactory *ifactory;
3267         GtkWidget *menuitem = NULL;
3268
3269         compose->use_encryption = use_encryption;
3270         ifactory = gtk_item_factory_from_widget(compose->menubar);
3271         menuitem = gtk_item_factory_get_item
3272                 (ifactory, "/Options/Encrypt");
3273
3274         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
3275                                        use_encryption);
3276 }
3277
3278 #define NEXT_PART_NOT_CHILD(info)  \
3279 {  \
3280         node = info->node;  \
3281         while (node->children)  \
3282                 node = g_node_last_child(node);  \
3283         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
3284 }
3285
3286 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
3287 {
3288         MimeInfo *mimeinfo;
3289         MimeInfo *child;
3290         MimeInfo *firsttext = NULL;
3291         MimeInfo *encrypted = NULL;
3292         GNode    *node;
3293         gchar *outfile;
3294         const gchar *partname = NULL;
3295
3296         mimeinfo = procmime_scan_message(msginfo);
3297         if (!mimeinfo) return;
3298
3299         if (mimeinfo->node->children == NULL) {
3300                 procmime_mimeinfo_free_all(mimeinfo);
3301                 return;
3302         }
3303
3304         /* find first content part */
3305         child = (MimeInfo *) mimeinfo->node->children->data;
3306         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
3307                 child = (MimeInfo *)child->node->children->data;
3308
3309         if (child->type == MIMETYPE_TEXT) {
3310                 firsttext = child;
3311                 debug_print("First text part found\n");
3312         } else if (compose->mode == COMPOSE_REEDIT &&
3313                  child->type == MIMETYPE_APPLICATION &&
3314                  !g_ascii_strcasecmp(child->subtype, "pgp-encrypted")) {
3315                 encrypted = (MimeInfo *)child->node->parent->data;
3316         }
3317
3318         child = (MimeInfo *) mimeinfo->node->children->data;
3319         while (child != NULL) {
3320                 gint err;
3321
3322                 if (child == encrypted) {
3323                         /* skip this part of tree */
3324                         NEXT_PART_NOT_CHILD(child);
3325                         continue;
3326                 }
3327
3328                 if (child->type == MIMETYPE_MULTIPART) {
3329                         /* get the actual content */
3330                         child = procmime_mimeinfo_next(child);
3331                         continue;
3332                 }
3333
3334                 if (child == firsttext) {
3335                         child = procmime_mimeinfo_next(child);
3336                         continue;
3337                 }
3338
3339                 outfile = procmime_get_tmp_file_name(child);
3340                 if ((err = procmime_get_part(outfile, child)) < 0)
3341                         g_warning("Can't get the part of multipart message. (%s)", strerror(-err));
3342                 else {
3343                         gchar *content_type;
3344
3345                         content_type = procmime_get_content_type_str(child->type, child->subtype);
3346
3347                         /* if we meet a pgp signature, we don't attach it, but
3348                          * we force signing. */
3349                         if (strcmp(content_type, "application/pgp-signature") &&
3350                             strcmp(content_type, "application/pkcs7-signature") &&
3351                             strcmp(content_type, "application/x-pkcs7-signature")) {
3352                                 partname = procmime_mimeinfo_get_parameter(child, "filename");
3353                                 if (partname == NULL)
3354                                         partname = procmime_mimeinfo_get_parameter(child, "name");
3355                                 if (partname == NULL)
3356                                         partname = "";
3357                                 compose_attach_append(compose, outfile,
3358                                                       partname, content_type);
3359                         } else {
3360                                 compose_force_signing(compose, compose->account);
3361                         }
3362                         g_free(content_type);
3363                 }
3364                 g_free(outfile);
3365                 NEXT_PART_NOT_CHILD(child);
3366         }
3367         procmime_mimeinfo_free_all(mimeinfo);
3368 }
3369
3370 #undef NEXT_PART_NOT_CHILD
3371
3372
3373
3374 typedef enum {
3375         WAIT_FOR_INDENT_CHAR,
3376         WAIT_FOR_INDENT_CHAR_OR_SPACE,
3377 } IndentState;
3378
3379 /* return indent length, we allow:
3380    indent characters followed by indent characters or spaces/tabs,
3381    alphabets and numbers immediately followed by indent characters,
3382    and the repeating sequences of the above
3383    If quote ends with multiple spaces, only the first one is included. */
3384 static gchar *compose_get_quote_str(GtkTextBuffer *buffer,
3385                                     const GtkTextIter *start, gint *len)
3386 {
3387         GtkTextIter iter = *start;
3388         gunichar wc;
3389         gchar ch[6];
3390         gint clen;
3391         IndentState state = WAIT_FOR_INDENT_CHAR;
3392         gboolean is_space;
3393         gboolean is_indent;
3394         gint alnum_count = 0;
3395         gint space_count = 0;
3396         gint quote_len = 0;
3397
3398         if (prefs_common.quote_chars == NULL) {
3399                 return 0 ;
3400         }
3401
3402         while (!gtk_text_iter_ends_line(&iter)) {
3403                 wc = gtk_text_iter_get_char(&iter);
3404                 if (g_unichar_iswide(wc))
3405                         break;
3406                 clen = g_unichar_to_utf8(wc, ch);
3407                 if (clen != 1)
3408                         break;
3409
3410                 is_indent = strchr(prefs_common.quote_chars, ch[0]) ? TRUE : FALSE;
3411                 is_space = g_unichar_isspace(wc);
3412
3413                 if (state == WAIT_FOR_INDENT_CHAR) {
3414                         if (!is_indent && !g_unichar_isalnum(wc))
3415                                 break;
3416                         if (is_indent) {
3417                                 quote_len += alnum_count + space_count + 1;
3418                                 alnum_count = space_count = 0;
3419                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
3420                         } else
3421                                 alnum_count++;
3422                 } else if (state == WAIT_FOR_INDENT_CHAR_OR_SPACE) {
3423                         if (!is_indent && !is_space && !g_unichar_isalnum(wc))
3424                                 break;
3425                         if (is_space)
3426                                 space_count++;
3427                         else if (is_indent) {
3428                                 quote_len += alnum_count + space_count + 1;
3429                                 alnum_count = space_count = 0;
3430                         } else {
3431                                 alnum_count++;
3432                                 state = WAIT_FOR_INDENT_CHAR;
3433                         }
3434                 }
3435
3436                 gtk_text_iter_forward_char(&iter);
3437         }
3438
3439         if (quote_len > 0 && space_count > 0)
3440                 quote_len++;
3441
3442         if (len)
3443                 *len = quote_len;
3444
3445         if (quote_len > 0) {
3446                 iter = *start;
3447                 gtk_text_iter_forward_chars(&iter, quote_len);
3448                 return gtk_text_buffer_get_text(buffer, start, &iter, FALSE);
3449         }
3450
3451         return NULL;
3452 }
3453
3454 /* return TRUE if the line is itemized */
3455 static gboolean compose_is_itemized(GtkTextBuffer *buffer,
3456                                     const GtkTextIter *start)
3457 {
3458         GtkTextIter iter = *start;
3459         gunichar wc;
3460         gchar ch[6];
3461         gint clen;
3462
3463         if (gtk_text_iter_ends_line(&iter))
3464                 return FALSE;
3465
3466         while (1) {
3467                 wc = gtk_text_iter_get_char(&iter);
3468                 if (!g_unichar_isspace(wc))
3469                         break;
3470                 gtk_text_iter_forward_char(&iter);
3471                 if (gtk_text_iter_ends_line(&iter))
3472                         return FALSE;
3473         }
3474
3475         clen = g_unichar_to_utf8(wc, ch);
3476         if (clen != 1)
3477                 return FALSE;
3478
3479         if (!strchr("*-+", ch[0]))
3480                 return FALSE;
3481
3482         gtk_text_iter_forward_char(&iter);
3483         if (gtk_text_iter_ends_line(&iter))
3484                 return FALSE;
3485         wc = gtk_text_iter_get_char(&iter);
3486         if (g_unichar_isspace(wc))
3487                 return TRUE;
3488
3489         return FALSE;
3490 }
3491
3492 static gboolean compose_get_line_break_pos(GtkTextBuffer *buffer,
3493                                            const GtkTextIter *start,
3494                                            GtkTextIter *break_pos,
3495                                            gint max_col,
3496                                            gint quote_len)
3497 {
3498         GtkTextIter iter = *start, line_end = *start;
3499         PangoLogAttr *attrs;
3500         gchar *str;
3501         gchar *p;
3502         gint len;
3503         gint i;
3504         gint col = 0;
3505         gint pos = 0;
3506         gboolean can_break = FALSE;
3507         gboolean do_break = FALSE;
3508         gboolean was_white = FALSE;
3509         gboolean prev_dont_break = FALSE;
3510
3511         gtk_text_iter_forward_to_line_end(&line_end);
3512         str = gtk_text_buffer_get_text(buffer, &iter, &line_end, FALSE);
3513         len = g_utf8_strlen(str, -1);
3514         /* g_print("breaking line: %d: %s (len = %d)\n",
3515                 gtk_text_iter_get_line(&iter), str, len); */
3516         attrs = g_new(PangoLogAttr, len + 1);
3517
3518         pango_default_break(str, -1, NULL, attrs, len + 1);
3519
3520         p = str;
3521
3522         /* skip quote and leading spaces */
3523         for (i = 0; *p != '\0' && i < len; i++) {
3524                 gunichar wc;
3525
3526                 wc = g_utf8_get_char(p);
3527                 if (i >= quote_len && !g_unichar_isspace(wc))
3528                         break;
3529                 if (g_unichar_iswide(wc))
3530                         col += 2;
3531                 else if (*p == '\t')
3532                         col += 8;
3533                 else
3534                         col++;
3535                 p = g_utf8_next_char(p);
3536         }
3537
3538         for (; *p != '\0' && i < len; i++) {
3539                 PangoLogAttr *attr = attrs + i;
3540                 gunichar wc;
3541                 gint uri_len;
3542
3543                 if (attr->is_line_break && can_break && was_white && !prev_dont_break)
3544                         pos = i;
3545
3546                 was_white = attr->is_white;
3547
3548                 /* don't wrap URI */
3549                 if ((uri_len = get_uri_len(p)) > 0) {
3550                         col += uri_len;
3551                         if (pos > 0 && col > max_col) {
3552                                 do_break = TRUE;
3553                                 break;
3554                         }
3555                         i += uri_len - 1;
3556                         p += uri_len;
3557                         can_break = TRUE;
3558                         continue;
3559                 }
3560
3561                 wc = g_utf8_get_char(p);
3562                 if (g_unichar_iswide(wc)) {
3563                         col += 2;
3564                         if (prev_dont_break && can_break && attr->is_line_break)
3565                                 pos = i;
3566                 } else if (*p == '\t')
3567                         col += 8;
3568                 else
3569                         col++;
3570                 if (pos > 0 && col > max_col) {
3571                         do_break = TRUE;
3572                         break;
3573                 }
3574
3575                 if (*p == '-' || *p == '/')
3576                         prev_dont_break = TRUE;
3577                 else
3578                         prev_dont_break = FALSE;
3579
3580                 p = g_utf8_next_char(p);
3581                 can_break = TRUE;
3582         }
3583
3584         debug_print("compose_get_line_break_pos(): do_break = %d, pos = %d, col = %d\n", do_break, pos, col);
3585
3586         g_free(attrs);
3587         g_free(str);
3588
3589         *break_pos = *start;
3590         gtk_text_iter_set_line_offset(break_pos, pos);
3591
3592         return do_break;
3593 }
3594
3595 static gboolean compose_join_next_line(Compose *compose,
3596                                        GtkTextBuffer *buffer,
3597                                        GtkTextIter *iter,
3598                                        const gchar *quote_str)
3599 {
3600         GtkTextIter iter_ = *iter, cur, prev, next, end;
3601         PangoLogAttr attrs[3];
3602         gchar *str;
3603         gchar *next_quote_str;
3604         gunichar wc1, wc2;
3605         gint quote_len;
3606         gboolean keep_cursor = FALSE;
3607
3608         if (!gtk_text_iter_forward_line(&iter_) ||
3609             gtk_text_iter_ends_line(&iter_))
3610                 return FALSE;
3611
3612         next_quote_str = compose_get_quote_str(buffer, &iter_, &quote_len);
3613
3614         if ((quote_str || next_quote_str) &&
3615             strcmp2(quote_str, next_quote_str) != 0) {
3616                 g_free(next_quote_str);
3617                 return FALSE;
3618         }
3619         g_free(next_quote_str);
3620
3621         end = iter_;
3622         if (quote_len > 0) {
3623                 gtk_text_iter_forward_chars(&end, quote_len);
3624                 if (gtk_text_iter_ends_line(&end))
3625                         return FALSE;
3626         }
3627
3628         /* don't join itemized lines */
3629         if (compose_is_itemized(buffer, &end))
3630                 return FALSE;
3631
3632         /* don't join signature separator */
3633         if (compose_is_sig_separator(compose, buffer, &iter_))
3634                 return FALSE;
3635
3636         /* delete quote str */
3637         if (quote_len > 0)
3638                 gtk_text_buffer_delete(buffer, &iter_, &end);
3639
3640         /* don't join line breaks put by the user */
3641         prev = cur = iter_;
3642         gtk_text_iter_backward_char(&cur);
3643         if (gtk_text_iter_has_tag(&cur, compose->no_join_tag)) {
3644                 gtk_text_iter_forward_char(&cur);
3645                 *iter = cur;
3646                 return FALSE;
3647         }
3648         gtk_text_iter_forward_char(&cur);
3649         /* delete linebreak and extra spaces */
3650         while (gtk_text_iter_backward_char(&cur)) {
3651                 wc1 = gtk_text_iter_get_char(&cur);
3652                 if (!g_unichar_isspace(wc1))
3653                         break;
3654                 prev = cur;
3655         }
3656         next = cur = iter_;
3657         while (!gtk_text_iter_ends_line(&cur)) {
3658                 wc1 = gtk_text_iter_get_char(&cur);
3659                 if (!g_unichar_isspace(wc1))
3660                         break;
3661                 gtk_text_iter_forward_char(&cur);
3662                 next = cur;
3663         }
3664         if (!gtk_text_iter_equal(&prev, &next)) {
3665                 GtkTextMark *mark;
3666
3667                 mark = gtk_text_buffer_get_insert(buffer);
3668                 gtk_text_buffer_get_iter_at_mark(buffer, &cur, mark);
3669                 if (gtk_text_iter_equal(&prev, &cur))
3670                         keep_cursor = TRUE;
3671                 gtk_text_buffer_delete(buffer, &prev, &next);
3672         }
3673         iter_ = prev;
3674
3675         /* insert space if required */
3676         gtk_text_iter_backward_char(&prev);
3677         wc1 = gtk_text_iter_get_char(&prev);
3678         wc2 = gtk_text_iter_get_char(&next);
3679         gtk_text_iter_forward_char(&next);
3680         str = gtk_text_buffer_get_text(buffer, &prev, &next, FALSE);
3681         pango_default_break(str, -1, NULL, attrs, 3);
3682         if (!attrs[1].is_line_break ||
3683             (!g_unichar_iswide(wc1) || !g_unichar_iswide(wc2))) {
3684                 gtk_text_buffer_insert(buffer, &iter_, " ", 1);
3685                 if (keep_cursor) {
3686                         gtk_text_iter_backward_char(&iter_);
3687                         gtk_text_buffer_place_cursor(buffer, &iter_);
3688                 }
3689         }
3690         g_free(str);
3691
3692         *iter = iter_;
3693         return TRUE;
3694 }
3695
3696 #define ADD_TXT_POS(bp_, ep_, pti_) \
3697         if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
3698                 last = last->next; \
3699                 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
3700                 last->next = NULL; \
3701         } else { \
3702                 g_warning("alloc error scanning URIs\n"); \
3703         }
3704
3705 static gboolean automatic_break = FALSE;
3706 static void compose_beautify_paragraph(Compose *compose, GtkTextIter *par_iter, gboolean force)
3707 {
3708         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3709         GtkTextBuffer *buffer;
3710         GtkTextIter iter, break_pos, end_of_line;
3711         gchar *quote_str = NULL;
3712         gint quote_len;
3713         gboolean wrap_quote = prefs_common.linewrap_quote;
3714         gboolean prev_autowrap = compose->autowrap;
3715         gint startq_offset = -1, noq_offset = -1;
3716         gint uri_start = -1, uri_stop = -1;
3717         gint nouri_start = -1, nouri_stop = -1;
3718         gint num_blocks = 0;
3719         gint quotelevel = -1;
3720
3721         compose->autowrap = FALSE;
3722
3723         buffer = gtk_text_view_get_buffer(text);
3724         undo_wrapping(compose->undostruct, TRUE);
3725         if (par_iter) {
3726                 iter = *par_iter;
3727         } else {
3728                 GtkTextMark *mark;
3729                 mark = gtk_text_buffer_get_insert(buffer);
3730                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
3731         }
3732
3733         /* move to paragraph start */
3734         gtk_text_iter_set_line_offset(&iter, 0);
3735         if (gtk_text_iter_ends_line(&iter)) {
3736                 while (gtk_text_iter_ends_line(&iter) &&
3737                        gtk_text_iter_forward_line(&iter))
3738                         ;
3739         } else {
3740                 while (gtk_text_iter_backward_line(&iter)) {
3741                         if (gtk_text_iter_ends_line(&iter)) {
3742                                 gtk_text_iter_forward_line(&iter);
3743                                 break;
3744                         }
3745                 }
3746         }
3747
3748         /* go until paragraph end (empty line) */
3749
3750         while (!gtk_text_iter_ends_line(&iter)) {
3751                 gchar *scanpos = NULL;
3752                 /* parse table - in order of priority */
3753                 struct table {
3754                         const gchar *needle; /* token */
3755
3756                         /* token search function */
3757                         gchar    *(*search)     (const gchar *haystack,
3758                                                  const gchar *needle);
3759                         /* part parsing function */
3760                         gboolean  (*parse)      (const gchar *start,
3761                                                  const gchar *scanpos,
3762                                                  const gchar **bp_,
3763                                                  const gchar **ep_,
3764                                                  gboolean hdr);
3765                         /* part to URI function */
3766                         gchar    *(*build_uri)  (const gchar *bp,
3767                                                  const gchar *ep);
3768                 };
3769
3770                 static struct table parser[] = {
3771                         {"http://",  strcasestr, get_uri_part,   make_uri_string},
3772                         {"https://", strcasestr, get_uri_part,   make_uri_string},
3773                         {"ftp://",   strcasestr, get_uri_part,   make_uri_string},
3774                         {"sftp://",  strcasestr, get_uri_part,   make_uri_string},
3775                         {"www.",     strcasestr, get_uri_part,   make_http_string},
3776                         {"mailto:",  strcasestr, get_uri_part,   make_uri_string},
3777                         {"@",        strcasestr, get_email_part, make_email_string}
3778                 };
3779                 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
3780                 gint last_index = PARSE_ELEMS;
3781                 gint  n;
3782                 gchar *o_walk = NULL, *walk = NULL, *bp = NULL, *ep = NULL;
3783                 gint walk_pos;
3784
3785                 if (!prev_autowrap && num_blocks == 0) {
3786                         num_blocks++;
3787                         g_signal_handlers_block_by_func(G_OBJECT(buffer),
3788                                         G_CALLBACK(text_inserted),
3789                                         compose);
3790                 }
3791                 if (gtk_text_iter_has_tag(&iter, compose->no_wrap_tag) && !force)
3792                         goto colorize;
3793
3794                 uri_start = uri_stop = -1;
3795                 quote_len = 0;
3796                 quote_str = compose_get_quote_str(buffer, &iter, &quote_len);
3797
3798                 if (quote_str) {
3799                         debug_print("compose_beautify_paragraph(): quote_str = '%s'\n", quote_str);
3800                         if (startq_offset == -1)
3801                                 startq_offset = gtk_text_iter_get_offset(&iter);
3802                         quotelevel = get_quote_level(quote_str, prefs_common.quote_chars);
3803                         if (quotelevel > 2) {
3804                                 /* recycle colors */
3805                                 if (prefs_common.recycle_quote_colors)
3806                                         quotelevel %= 3;
3807                                 else
3808                                         quotelevel = 2;
3809                         }
3810                         if (!wrap_quote) {
3811                                 goto colorize;
3812                         }
3813                 } else {
3814                         if (startq_offset == -1)
3815                                 noq_offset = gtk_text_iter_get_offset(&iter);
3816                         quotelevel = -1;
3817                 }
3818
3819                 if (prev_autowrap == FALSE && !force && !wrap_quote) {
3820                         goto colorize;
3821                 }
3822                 if (compose_get_line_break_pos(buffer, &iter, &break_pos,
3823                                                prefs_common.linewrap_len,
3824                                                quote_len)) {
3825                         GtkTextIter prev, next, cur;
3826
3827                         if (prev_autowrap != FALSE || force) {
3828                                 automatic_break = TRUE;
3829                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3830                                 automatic_break = FALSE;
3831                         } else if (quote_str && wrap_quote) {
3832                                 automatic_break = TRUE;
3833                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3834                                 automatic_break = FALSE;
3835                         } else
3836                                 goto colorize;
3837                         /* remove trailing spaces */
3838                         cur = break_pos;
3839                         gtk_text_iter_backward_char(&cur);
3840                         prev = next = cur;
3841                         while (!gtk_text_iter_starts_line(&cur)) {
3842                                 gunichar wc;
3843
3844                                 gtk_text_iter_backward_char(&cur);
3845                                 wc = gtk_text_iter_get_char(&cur);
3846                                 if (!g_unichar_isspace(wc))
3847                                         break;
3848                                 prev = cur;
3849                         }
3850                         if (!gtk_text_iter_equal(&prev, &next)) {
3851                                 gtk_text_buffer_delete(buffer, &prev, &next);
3852                                 break_pos = next;
3853                                 gtk_text_iter_forward_char(&break_pos);
3854                         }
3855
3856                         if (quote_str)
3857                                 gtk_text_buffer_insert(buffer, &break_pos,
3858                                                        quote_str, -1);
3859
3860                         iter = break_pos;
3861                         compose_join_next_line(compose, buffer, &iter, quote_str);
3862
3863                         /* move iter to current line start */
3864                         gtk_text_iter_set_line_offset(&iter, 0);
3865                         if (quote_str) {
3866                                 g_free(quote_str);
3867                                 quote_str = NULL;
3868                         }
3869                         continue;
3870                 } else {
3871                         /* move iter to next line start */
3872                         iter = break_pos;
3873                 }
3874
3875 colorize:
3876                 if (!prev_autowrap && num_blocks > 0) {
3877                         num_blocks--;
3878                         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
3879                                         G_CALLBACK(text_inserted),
3880                                         compose);
3881                 }
3882                 end_of_line = iter;
3883                 while (!gtk_text_iter_ends_line(&end_of_line)) {
3884                         gtk_text_iter_forward_char(&end_of_line);
3885                 }
3886                 o_walk = walk = gtk_text_buffer_get_text(buffer, &iter, &end_of_line, FALSE);
3887
3888                 nouri_start = gtk_text_iter_get_offset(&iter);
3889                 nouri_stop = gtk_text_iter_get_offset(&end_of_line);
3890
3891                 walk_pos = gtk_text_iter_get_offset(&iter);
3892                 /* FIXME: this looks phony. scanning for anything in the parse table */
3893                 for (n = 0; n < PARSE_ELEMS; n++) {
3894                         gchar *tmp;
3895
3896                         tmp = parser[n].search(walk, parser[n].needle);
3897                         if (tmp) {
3898                                 if (scanpos == NULL || tmp < scanpos) {
3899                                         scanpos = tmp;
3900                                         last_index = n;
3901                                 }
3902                         }
3903                 }
3904
3905                 bp = ep = 0;
3906                 if (scanpos) {
3907                         /* check if URI can be parsed */
3908                         if (parser[last_index].parse(walk, scanpos, (const gchar **)&bp,
3909                                         (const gchar **)&ep, FALSE)
3910                             && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
3911                                         walk = ep;
3912                         } else
3913                                 walk = scanpos +
3914                                         strlen(parser[last_index].needle);
3915                 }
3916                 if (bp && ep) {
3917                         uri_start = walk_pos + (bp - o_walk);
3918                         uri_stop  = walk_pos + (ep - o_walk);
3919                 }
3920                 g_free(o_walk);
3921                 o_walk = NULL;
3922                 gtk_text_iter_forward_line(&iter);
3923                 g_free(quote_str);
3924                 quote_str = NULL;
3925                 if (startq_offset != -1) {
3926                         GtkTextIter startquote, endquote;
3927                         gtk_text_buffer_get_iter_at_offset(
3928                                 buffer, &startquote, startq_offset);
3929                         endquote = iter;
3930
3931                         switch (quotelevel) {
3932                         case 0: gtk_text_buffer_apply_tag_by_name(
3933                                         buffer, "quote0", &startquote, &endquote);
3934                                 break;
3935                         case 1: gtk_text_buffer_apply_tag_by_name(
3936                                         buffer, "quote1", &startquote, &endquote);
3937                                 break;
3938                         case 2: gtk_text_buffer_apply_tag_by_name(
3939                                         buffer, "quote2", &startquote, &endquote);
3940                                 break;
3941                         }
3942                         startq_offset = -1;
3943                 } else if (noq_offset != -1) {
3944                         GtkTextIter startnoquote, endnoquote;
3945                         gtk_text_buffer_get_iter_at_offset(
3946                                 buffer, &startnoquote, noq_offset);
3947                         endnoquote = iter;
3948                         gtk_text_buffer_remove_tag_by_name(
3949                                 buffer, "quote0", &startnoquote, &endnoquote);
3950                         gtk_text_buffer_remove_tag_by_name(
3951                                 buffer, "quote1", &startnoquote, &endnoquote);
3952                         gtk_text_buffer_remove_tag_by_name(
3953                                 buffer, "quote2", &startnoquote, &endnoquote);
3954                         noq_offset = -1;
3955                 }
3956
3957                 /* always */ {
3958                         GtkTextIter nouri_start_iter, nouri_end_iter;
3959                         gtk_text_buffer_get_iter_at_offset(
3960                                 buffer, &nouri_start_iter, nouri_start);
3961                         gtk_text_buffer_get_iter_at_offset(
3962                                 buffer, &nouri_end_iter, nouri_stop);
3963                         gtk_text_buffer_remove_tag_by_name(
3964                                 buffer, "link", &nouri_start_iter, &nouri_end_iter);
3965                 }
3966                 if (uri_start > 0 && uri_stop > 0) {
3967                         GtkTextIter uri_start_iter, uri_end_iter;
3968                         gtk_text_buffer_get_iter_at_offset(
3969                                 buffer, &uri_start_iter, uri_start);
3970                         gtk_text_buffer_get_iter_at_offset(
3971                                 buffer, &uri_end_iter, uri_stop);
3972                         gtk_text_buffer_apply_tag_by_name(
3973                                 buffer, "link", &uri_start_iter, &uri_end_iter);
3974                 }
3975         }
3976
3977         if (par_iter)
3978                 *par_iter = iter;
3979         undo_wrapping(compose->undostruct, FALSE);
3980         compose->autowrap = prev_autowrap;
3981 }
3982
3983 void compose_action_cb(void *data)
3984 {
3985         Compose *compose = (Compose *)data;
3986         compose_wrap_all(compose);
3987 }
3988
3989 static void compose_wrap_all(Compose *compose)
3990 {
3991         compose_wrap_all_full(compose, FALSE);
3992 }
3993
3994 static void compose_wrap_all_full(Compose *compose, gboolean force)
3995 {
3996         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3997         GtkTextBuffer *buffer;
3998         GtkTextIter iter;
3999
4000         buffer = gtk_text_view_get_buffer(text);
4001
4002         gtk_text_buffer_get_start_iter(buffer, &iter);
4003         while (!gtk_text_iter_is_end(&iter))
4004                 compose_beautify_paragraph(compose, &iter, force);
4005
4006 }
4007
4008 static void compose_set_title(Compose *compose)
4009 {
4010         gchar *str;
4011         gchar *edited;
4012         gchar *subject;
4013
4014         edited = compose->modified ? _(" [Edited]") : "";
4015
4016         subject = gtk_editable_get_chars(
4017                         GTK_EDITABLE(compose->subject_entry), 0, -1);
4018
4019 #ifndef MAEMO
4020         if (subject && strlen(subject))
4021                 str = g_strdup_printf(_("%s - Compose message%s"),
4022                                       subject, edited);
4023         else
4024                 str = g_strdup_printf(_("[no subject] - Compose message%s"), edited);
4025 #else
4026         str = g_strdup(_("Compose message"));
4027 #endif
4028
4029         gtk_window_set_title(GTK_WINDOW(compose->window), str);
4030         g_free(str);
4031         g_free(subject);
4032 }
4033
4034 /**
4035  * compose_current_mail_account:
4036  *
4037  * Find a current mail account (the currently selected account, or the
4038  * default account, if a news account is currently selected).  If a
4039  * mail account cannot be found, display an error message.
4040  *
4041  * Return value: Mail account, or NULL if not found.
4042  **/
4043 static PrefsAccount *
4044 compose_current_mail_account(void)
4045 {
4046         PrefsAccount *ac;
4047
4048         if (cur_account && cur_account->protocol != A_NNTP)
4049                 ac = cur_account;
4050         else {
4051                 ac = account_get_default();
4052                 if (!ac || ac->protocol == A_NNTP) {
4053                         alertpanel_error(_("Account for sending mail is not specified.\n"
4054                                            "Please select a mail account before sending."));
4055                         return NULL;
4056                 }
4057         }
4058         return ac;
4059 }
4060
4061 #define QUOTE_IF_REQUIRED(out, str)                                     \
4062 {                                                                       \
4063         if (*str != '"' && strpbrk(str, ",.[]<>")) {                    \
4064                 gchar *__tmp;                                           \
4065                 gint len;                                               \
4066                                                                         \
4067                 len = strlen(str) + 3;                                  \
4068                 if ((__tmp = alloca(len)) == NULL) {                    \
4069                         g_warning("can't allocate memory\n");           \
4070                         g_string_free(header, TRUE);                    \
4071                         return NULL;                                    \
4072                 }                                                       \
4073                 g_snprintf(__tmp, len, "\"%s\"", str);                  \
4074                 out = __tmp;                                            \
4075         } else {                                                        \
4076                 gchar *__tmp;                                           \
4077                                                                         \
4078                 if ((__tmp = alloca(strlen(str) + 1)) == NULL) {        \
4079                         g_warning("can't allocate memory\n");           \
4080                         g_string_free(header, TRUE);                    \
4081                         return NULL;                                    \
4082                 } else                                                  \
4083                         strcpy(__tmp, str);                             \
4084                                                                         \
4085                 out = __tmp;                                            \
4086         }                                                               \
4087 }
4088
4089 #define QUOTE_IF_REQUIRED_NORMAL(out, str, errret)                      \
4090 {                                                                       \
4091         if (*str != '"' && strpbrk(str, ",.[]<>")) {                    \
4092                 gchar *__tmp;                                           \
4093                 gint len;                                               \
4094                                                                         \
4095                 len = strlen(str) + 3;                                  \
4096                 if ((__tmp = alloca(len)) == NULL) {                    \
4097                         g_warning("can't allocate memory\n");           \
4098                         errret;                                         \
4099                 }                                                       \
4100                 g_snprintf(__tmp, len, "\"%s\"", str);                  \
4101                 out = __tmp;                                            \
4102         } else {                                                        \
4103                 gchar *__tmp;                                           \
4104                                                                         \
4105                 if ((__tmp = alloca(strlen(str) + 1)) == NULL) {        \
4106                         g_warning("can't allocate memory\n");           \
4107                         errret;                                         \
4108                 } else                                                  \
4109                         strcpy(__tmp, str);                             \
4110                                                                         \
4111                 out = __tmp;                                            \
4112         }                                                               \
4113 }
4114
4115 static void compose_select_account(Compose *compose, PrefsAccount *account,
4116                                    gboolean init)
4117 {
4118         GtkItemFactory *ifactory;
4119         gchar *from = NULL;
4120
4121         g_return_if_fail(account != NULL);
4122
4123         compose->account = account;
4124
4125         if (account->name && *account->name) {
4126                 gchar *buf;
4127                 QUOTE_IF_REQUIRED_NORMAL(buf, account->name, return);
4128                 from = g_strdup_printf("%s <%s>",
4129                                        buf, account->address);
4130                 gtk_entry_set_text(GTK_ENTRY(compose->from_name), from);
4131         } else {
4132                 from = g_strdup_printf("<%s>",
4133                                        account->address);
4134                 gtk_entry_set_text(GTK_ENTRY(compose->from_name), from);
4135         }
4136
4137         g_free(from);
4138
4139         compose_set_title(compose);
4140
4141         ifactory = gtk_item_factory_from_widget(compose->menubar);
4142
4143         if (account->default_sign && compose->mode != COMPOSE_REDIRECT)
4144                 menu_set_active(ifactory, "/Options/Sign", TRUE);
4145         else
4146                 menu_set_active(ifactory, "/Options/Sign", FALSE);
4147         if (account->default_encrypt && compose->mode != COMPOSE_REDIRECT)
4148                 menu_set_active(ifactory, "/Options/Encrypt", TRUE);
4149         else
4150                 menu_set_active(ifactory, "/Options/Encrypt", FALSE);
4151
4152         activate_privacy_system(compose, account, FALSE);
4153
4154         if (!init && compose->mode != COMPOSE_REDIRECT) {
4155                 undo_block(compose->undostruct);
4156                 compose_insert_sig(compose, TRUE);
4157                 undo_unblock(compose->undostruct);
4158         }
4159
4160 #ifdef USE_ASPELL
4161         /* use account's dict info if set */
4162         if (compose->gtkaspell) {
4163                 if (account->enable_default_dictionary)
4164                         gtkaspell_change_dict(compose->gtkaspell,
4165                                         account->default_dictionary, FALSE);
4166                 if (account->enable_default_alt_dictionary)
4167                         gtkaspell_change_alt_dict(compose->gtkaspell,
4168                                         account->default_alt_dictionary);
4169                 if (account->enable_default_dictionary
4170                         || account->enable_default_alt_dictionary)
4171                         compose_spell_menu_changed(compose);
4172         }
4173 #endif
4174 }
4175
4176 gboolean compose_check_for_valid_recipient(Compose *compose) {
4177         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
4178         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
4179         gboolean recipient_found = FALSE;
4180         GSList *list;
4181         gchar **strptr;
4182
4183         /* free to and newsgroup list */
4184         slist_free_strings(compose->to_list);
4185         g_slist_free(compose->to_list);
4186         compose->to_list = NULL;
4187
4188         slist_free_strings(compose->newsgroup_list);
4189         g_slist_free(compose->newsgroup_list);
4190         compose->newsgroup_list = NULL;
4191
4192         /* search header entries for to and newsgroup entries */
4193         for (list = compose->header_list; list; list = list->next) {
4194                 gchar *header;
4195                 gchar *entry;
4196                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
4197                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
4198
4199                 g_strstrip(entry);
4200                 if (entry[0] != '\0') {
4201                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
4202                                 if (!strcmp(header, prefs_common_translated_header_name(*strptr))) {
4203                                         compose->to_list = address_list_append(compose->to_list, entry);
4204                                         recipient_found = TRUE;
4205                                 }
4206                         }
4207                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
4208                                 if (!strcmp(header, prefs_common_translated_header_name(*strptr))) {
4209                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
4210                                         recipient_found = TRUE;
4211                                 }
4212                         }
4213                 }
4214                 g_free(header);
4215                 g_free(entry);
4216         }
4217         return recipient_found;
4218 }
4219
4220 static gboolean compose_check_for_set_recipients(Compose *compose)
4221 {
4222         if (compose->account->set_autocc && compose->account->auto_cc) {
4223                 gboolean found_other = FALSE;
4224                 GSList *list;
4225                 /* search header entries for to and newsgroup entries */
4226                 for (list = compose->header_list; list; list = list->next) {
4227                         gchar *entry;
4228                         gchar *header;
4229                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
4230                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
4231                         g_strstrip(entry);
4232                         if (strcmp(entry, compose->account->auto_cc)
4233                         ||  strcmp(header, prefs_common_translated_header_name("Cc:"))) {
4234                                 found_other = TRUE;
4235                                 g_free(entry);
4236                                 break;
4237                         }
4238                         g_free(entry);
4239                         g_free(header);
4240                 }
4241                 if (!found_other) {
4242                         AlertValue aval;
4243                         if (compose->batch) {
4244                                 gtk_widget_show_all(compose->window);
4245                         }
4246                         aval = alertpanel(_("Send"),
4247                                           _("The only recipient is the default CC address. Send anyway?"),
4248                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
4249                         if (aval != G_ALERTALTERNATE)
4250                                 return FALSE;
4251                 }
4252         }
4253         if (compose->account->set_autobcc && compose->account->auto_bcc) {
4254                 gboolean found_other = FALSE;
4255                 GSList *list;
4256                 /* search header entries for to and newsgroup entries */
4257                 for (list = compose->header_list; list; list = list->next) {
4258                         gchar *entry;
4259                         gchar *header;
4260                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
4261                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
4262                         g_strstrip(entry);
4263                         if (strcmp(entry, compose->account->auto_bcc)
4264                         ||  strcmp(header, prefs_common_translated_header_name("Bcc:"))) {
4265                                 found_other = TRUE;
4266                                 g_free(entry);
4267                                 break;
4268                         }
4269                         g_free(entry);
4270                         g_free(header);
4271                 }
4272                 if (!found_other) {
4273                         AlertValue aval;
4274                         if (compose->batch) {
4275                                 gtk_widget_show_all(compose->window);
4276                         }
4277                         aval = alertpanel(_("Send"),
4278                                           _("The only recipient is the default BCC address. Send anyway?"),
4279                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
4280                         if (aval != G_ALERTALTERNATE)
4281                                 return FALSE;
4282                 }
4283         }
4284         return TRUE;
4285 }
4286
4287 static gboolean compose_check_entries(Compose *compose, gboolean check_everything)
4288 {
4289         const gchar *str;
4290
4291         if (compose_check_for_valid_recipient(compose) == FALSE) {
4292                 if (compose->batch) {
4293                         gtk_widget_show_all(compose->window);
4294                 }
4295                 alertpanel_error(_("Recipient is not specified."));
4296                 return FALSE;
4297         }
4298
4299         if (compose_check_for_set_recipients(compose) == FALSE) {
4300                 return FALSE;
4301         }
4302
4303         if (!compose->batch) {
4304                 str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
4305                 if (*str == '\0' && check_everything == TRUE &&
4306                     compose->mode != COMPOSE_REDIRECT) {
4307                         AlertValue aval;
4308
4309                         aval = alertpanel(_("Send"),
4310                                           _("Subject is empty. Send it anyway?"),
4311                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
4312                         if (aval != G_ALERTALTERNATE)
4313                                 return FALSE;
4314                 }
4315         }
4316
4317         if (check_everything && hooks_invoke(COMPOSE_CHECK_BEFORE_SEND_HOOKLIST, compose))
4318                 return FALSE;
4319
4320         return TRUE;
4321 }
4322
4323 gint compose_send(Compose *compose)
4324 {
4325         gint msgnum;
4326         FolderItem *folder = NULL;
4327         gint val = -1;
4328         gchar *msgpath = NULL;
4329         gboolean discard_window = FALSE;
4330         gchar *errstr = NULL;
4331         gchar *tmsgid = NULL;
4332         MainWindow *mainwin = mainwindow_get_mainwindow();
4333         gboolean queued_removed = FALSE;
4334
4335         if (prefs_common.send_dialog_mode != SEND_DIALOG_ALWAYS
4336                         || compose->batch == TRUE)
4337                 discard_window = TRUE;
4338
4339         compose_allow_user_actions (compose, FALSE);
4340         compose->sending = TRUE;
4341
4342         if (compose_check_entries(compose, TRUE) == FALSE) {
4343                 if (compose->batch) {
4344                         gtk_widget_show_all(compose->window);
4345                 }
4346                 goto bail;
4347         }
4348
4349         inc_lock();
4350         val = compose_queue(compose, &msgnum, &folder, &msgpath, TRUE);
4351
4352         if (val) {
4353                 if (compose->batch) {
4354                         gtk_widget_show_all(compose->window);
4355                 }
4356                 if (val == -4) {
4357                         alertpanel_error(_("Could not queue message for sending:\n\n"
4358                                            "Charset conversion failed."));
4359                 } else if (val == -5) {
4360                         alertpanel_error(_("Could not queue message for sending:\n\n"
4361                                            "Couldn't get recipient encryption key."));
4362                 } else if (val == -6) {
4363                         /* silent error */
4364                 } else if (val == -3) {
4365                         if (privacy_peek_error())
4366                         alertpanel_error(_("Could not queue message for sending:\n\n"
4367                                            "Signature failed: %s"), privacy_get_error());
4368                 } else if (val == -2 && errno != 0) {
4369                         alertpanel_error(_("Could not queue message for sending:\n\n%s."), strerror(errno));
4370                 } else {
4371                         alertpanel_error(_("Could not queue message for sending."));
4372                 }
4373                 goto bail;
4374         }
4375
4376         tmsgid = g_strdup(compose->msgid);
4377         if (discard_window) {
4378                 compose->sending = FALSE;
4379                 compose_close(compose);
4380                 /* No more compose access in the normal codepath
4381                  * after this point! */
4382                 compose = NULL;
4383         }
4384
4385         if (msgnum == 0) {
4386                 alertpanel_error(_("The message was queued but could not be "
4387                                    "sent.\nUse \"Send queued messages\" from "
4388                                    "the main window to retry."));
4389                 if (!discard_window) {
4390                         goto bail;
4391                 }
4392                 inc_unlock();
4393                 g_free(tmsgid);
4394                 return -1;
4395         }
4396         if (msgpath == NULL) {
4397                 msgpath = folder_item_fetch_msg(folder, msgnum);
4398                 val = procmsg_send_message_queue(msgpath, &errstr, folder, msgnum, &queued_removed);
4399                 g_free(msgpath);
4400         } else {
4401                 val = procmsg_send_message_queue(msgpath, &errstr, folder, msgnum, &queued_removed);
4402                 g_unlink(msgpath);
4403                 g_free(msgpath);
4404         }
4405         if (!discard_window) {
4406                 compose->sending = FALSE;
4407                 compose_allow_user_actions (compose, TRUE);
4408                 if (val != 0) {
4409                         if (!queued_removed)
4410                                 folder_item_remove_msg(folder, msgnum);
4411                         folder_item_scan(folder);
4412                         if (tmsgid) {
4413                                 /* make sure we delete that */
4414                                 MsgInfo *tmp = folder_item_get_msginfo_by_msgid(folder, tmsgid);
4415                                 if (tmp) {
4416                                         debug_print("removing %d via %s\n", tmp->msgnum, tmsgid);
4417                                         folder_item_remove_msg(folder, tmp->msgnum);
4418                                         procmsg_msginfo_free(tmp);
4419                                 }
4420                         }
4421                 }
4422         }
4423
4424         if (val == 0) {
4425                 if (!queued_removed)
4426                         folder_item_remove_msg(folder, msgnum);
4427                 folder_item_scan(folder);
4428                 if (tmsgid) {
4429                         /* make sure we delete that */
4430                         MsgInfo *tmp = folder_item_get_msginfo_by_msgid(folder, tmsgid);
4431                         if (tmp) {
4432                                 debug_print("removing %d via %s\n", tmp->msgnum, tmsgid);
4433                                 folder_item_remove_msg(folder, tmp->msgnum);
4434                                 procmsg_msginfo_free(tmp);
4435                         }
4436                 }
4437                 if (!discard_window)
4438                         compose_close(compose);
4439         } else {
4440                 if (errstr) {
4441                         gchar *tmp = g_strdup_printf(_("%s\nUse \"Send queued messages\" from "
4442                                    "the main window to retry."), errstr);
4443                         g_free(errstr);
4444                         alertpanel_error_log(tmp);
4445                         g_free(tmp);
4446                 } else {
4447                         alertpanel_error_log(_("The message was queued but could not be "
4448                                    "sent.\nUse \"Send queued messages\" from "
4449                                    "the main window to retry."));
4450                 }
4451                 if (!discard_window) {
4452                         goto bail;
4453                 }
4454                 inc_unlock();
4455                 g_free(tmsgid);
4456                 return -1;
4457         }
4458         g_free(tmsgid);
4459         inc_unlock();
4460         toolbar_main_set_sensitive(mainwin);
4461         main_window_set_menu_sensitive(mainwin);
4462         return 0;
4463
4464 bail:
4465         inc_unlock();
4466         g_free(tmsgid);
4467         compose_allow_user_actions (compose, TRUE);
4468         compose->sending = FALSE;
4469         compose->modified = TRUE;
4470         toolbar_main_set_sensitive(mainwin);
4471         main_window_set_menu_sensitive(mainwin);
4472
4473         return -1;
4474 }
4475
4476 static gboolean compose_use_attach(Compose *compose)
4477 {
4478         GtkTreeModel *model = gtk_tree_view_get_model
4479                                 (GTK_TREE_VIEW(compose->attach_clist));
4480         return gtk_tree_model_iter_n_children(model, NULL) > 0;
4481 }
4482
4483 static gint compose_redirect_write_headers_from_headerlist(Compose *compose,
4484                                                            FILE *fp)
4485 {
4486         gchar buf[BUFFSIZE];
4487         gchar *str;
4488         gboolean first_to_address;
4489         gboolean first_cc_address;
4490         GSList *list;
4491         ComposeHeaderEntry *headerentry;
4492         const gchar *headerentryname;
4493         const gchar *cc_hdr;
4494         const gchar *to_hdr;
4495
4496         debug_print("Writing redirect header\n");
4497
4498         cc_hdr = prefs_common_translated_header_name("Cc:");
4499         to_hdr = prefs_common_translated_header_name("To:");
4500
4501         first_to_address = TRUE;
4502         for (list = compose->header_list; list; list = list->next) {
4503                 headerentry = ((ComposeHeaderEntry *)list->data);
4504                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4505
4506                 if (g_utf8_collate(headerentryname, to_hdr) == 0) {
4507                         const gchar *entstr = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4508                         Xstrdup_a(str, entstr, return -1);
4509                         g_strstrip(str);
4510                         if (str[0] != '\0') {
4511                                 compose_convert_header
4512                                         (compose, buf, sizeof(buf), str,
4513                                         strlen("Resent-To") + 2, TRUE);
4514
4515                                 if (first_to_address) {
4516                                         fprintf(fp, "Resent-To: ");
4517                                         first_to_address = FALSE;
4518                                 } else {
4519                                         fprintf(fp, ",");
4520                                 }
4521                                 fprintf(fp, "%s", buf);
4522                         }
4523                 }
4524         }
4525         if (!first_to_address) {
4526                 fprintf(fp, "\n");
4527         }
4528
4529         first_cc_address = TRUE;
4530         for (list = compose->header_list; list; list = list->next) {
4531                 headerentry = ((ComposeHeaderEntry *)list->data);
4532                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4533
4534                 if (g_utf8_collate(headerentryname, cc_hdr) == 0) {
4535                         const gchar *strg = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4536                         Xstrdup_a(str, strg, return -1);
4537                         g_strstrip(str);
4538                         if (str[0] != '\0') {
4539                                 compose_convert_header
4540                                         (compose, buf, sizeof(buf), str,
4541                                         strlen("Resent-Cc") + 2, TRUE);
4542
4543                                 if (first_cc_address) {
4544                                         fprintf(fp, "Resent-Cc: ");
4545                                         first_cc_address = FALSE;
4546                                 } else {
4547                                         fprintf(fp, ",");
4548                                 }
4549                                 fprintf(fp, "%s", buf);
4550                         }
4551                 }
4552         }
4553         if (!first_cc_address) {
4554                 fprintf(fp, "\n");
4555         }
4556
4557         return(0);
4558 }
4559
4560 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
4561 {
4562         gchar buf[BUFFSIZE];
4563         gchar *str;
4564         const gchar *entstr;
4565         /* struct utsname utsbuf; */
4566
4567         g_return_val_if_fail(fp != NULL, -1);
4568         g_return_val_if_fail(compose->account != NULL, -1);
4569         g_return_val_if_fail(compose->account->address != NULL, -1);
4570
4571         /* Resent-Date */
4572         get_rfc822_date(buf, sizeof(buf));
4573         fprintf(fp, "Resent-Date: %s\n", buf);
4574
4575         /* Resent-From */
4576         if (compose->account->name && *compose->account->name) {
4577                 compose_convert_header
4578                         (compose, buf, sizeof(buf), compose->account->name,
4579                          strlen("From: "), TRUE);
4580                 fprintf(fp, "Resent-From: %s <%s>\n",
4581                         buf, compose->account->address);
4582         } else
4583                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
4584
4585         /* Subject */
4586         entstr = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
4587         if (*entstr != '\0') {
4588                 Xstrdup_a(str, entstr, return -1);
4589                 g_strstrip(str);
4590                 if (*str != '\0') {
4591                         compose_convert_header(compose, buf, sizeof(buf), str,
4592                                                strlen("Subject: "), FALSE);
4593                         fprintf(fp, "Subject: %s\n", buf);
4594                 }
4595         }
4596
4597         /* Resent-Message-ID */
4598         if (compose->account->gen_msgid) {
4599                 generate_msgid(buf, sizeof(buf));
4600                 fprintf(fp, "Resent-Message-ID: <%s>\n", buf);
4601                 compose->msgid = g_strdup(buf);
4602         }
4603
4604         compose_redirect_write_headers_from_headerlist(compose, fp);
4605
4606         /* separator between header and body */
4607         fputs("\n", fp);
4608
4609         return 0;
4610 }
4611
4612 static gint compose_redirect_write_to_file(Compose *compose, FILE *fdest)
4613 {
4614         FILE *fp;
4615         size_t len;
4616         gchar buf[BUFFSIZE];
4617         int i = 0;
4618         gboolean skip = FALSE;
4619         gchar *not_included[]={
4620                 "Return-Path:",         "Delivered-To:",        "Received:",
4621                 "Subject:",             "X-UIDL:",              "AF:",
4622                 "NF:",                  "PS:",                  "SRH:",
4623                 "SFN:",                 "DSR:",                 "MID:",
4624                 "CFG:",                 "PT:",                  "S:",
4625                 "RQ:",                  "SSV:",                 "NSV:",
4626                 "SSH:",                 "R:",                   "MAID:",
4627                 "NAID:",                "RMID:",                "FMID:",
4628                 "SCF:",                 "RRCPT:",               "NG:",
4629                 "X-Claws-Privacy",      "X-Claws-Sign:",        "X-Claws-Encrypt",
4630                 "X-Claws-End-Special-Headers:",                 "X-Claws-Account-Id:",
4631                 "X-Sylpheed-Privacy",   "X-Sylpheed-Sign:",     "X-Sylpheed-Encrypt",
4632                 "X-Sylpheed-End-Special-Headers:",              "X-Sylpheed-Account-Id:",
4633                 NULL
4634                 };
4635         if ((fp = g_fopen(compose->redirect_filename, "rb")) == NULL) {
4636                 FILE_OP_ERROR(compose->redirect_filename, "fopen");
4637                 return -1;
4638         }
4639
4640         while (procheader_get_one_field_asis(buf, sizeof(buf), fp) != -1) {
4641                 skip = FALSE;
4642                 for (i = 0; not_included[i] != NULL; i++) {
4643                         if (g_ascii_strncasecmp(buf, not_included[i],
4644                                                 strlen(not_included[i])) == 0) {
4645                                 skip = TRUE;
4646                                 break;
4647                         }
4648                 }
4649                 if (skip)
4650                         continue;
4651                 if (fputs(buf, fdest) == -1)
4652                         goto error;
4653
4654                 if (!prefs_common.redirect_keep_from) {
4655                         if (g_ascii_strncasecmp(buf, "From:",
4656                                           strlen("From:")) == 0) {
4657                                 fputs(" (by way of ", fdest);
4658                                 if (compose->account->name
4659                                     && *compose->account->name) {
4660                                         compose_convert_header
4661                                                 (compose, buf, sizeof(buf),
4662                                                  compose->account->name,
4663                                                  strlen("From: "),
4664                                                  FALSE);
4665                                         fprintf(fdest, "%s <%s>",
4666                                                 buf,
4667                                                 compose->account->address);
4668                                 } else
4669                                         fprintf(fdest, "%s",
4670                                                 compose->account->address);
4671                                 fputs(")", fdest);
4672                         }
4673                 }
4674
4675                 if (fputs("\n", fdest) == -1)
4676                         goto error;
4677         }
4678
4679         compose_redirect_write_headers(compose, fdest);
4680
4681         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
4682                 if (fwrite(buf, sizeof(gchar), len, fdest) != len)
4683                         goto error;
4684         }
4685
4686         fclose(fp);
4687
4688         return 0;
4689 error:
4690         fclose(fp);
4691
4692         return -1;
4693 }
4694
4695 static gint compose_write_to_file(Compose *compose, FILE *fp, gint action, gboolean attach_parts)
4696 {
4697         GtkTextBuffer *buffer;
4698         GtkTextIter start, end;
4699         gchar *chars;
4700         gchar *buf;
4701         const gchar *out_codeset;
4702         EncodingType encoding;
4703         MimeInfo *mimemsg, *mimetext;
4704         gint line;
4705
4706         if (action == COMPOSE_WRITE_FOR_SEND)
4707                 attach_parts = TRUE;
4708
4709         /* create message MimeInfo */
4710         mimemsg = procmime_mimeinfo_new();
4711         mimemsg->type = MIMETYPE_MESSAGE;
4712         mimemsg->subtype = g_strdup("rfc822");
4713         mimemsg->content = MIMECONTENT_MEM;
4714         mimemsg->tmp = TRUE; /* must free content later */
4715         mimemsg->data.mem = compose_get_header(compose);
4716
4717         /* Create text part MimeInfo */
4718         /* get all composed text */
4719         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4720         gtk_text_buffer_get_start_iter(buffer, &start);
4721         gtk_text_buffer_get_end_iter(buffer, &end);
4722         chars = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4723         if (is_ascii_str(chars)) {
4724                 buf = chars;
4725                 chars = NULL;
4726                 out_codeset = CS_US_ASCII;
4727                 encoding = ENC_7BIT;
4728         } else {
4729                 const gchar *src_codeset = CS_INTERNAL;
4730
4731                 out_codeset = conv_get_charset_str(compose->out_encoding);
4732
4733                 if (!out_codeset) {
4734                         gchar *test_conv_global_out = NULL;
4735                         gchar *test_conv_reply = NULL;
4736
4737                         /* automatic mode. be automatic. */
4738                         codeconv_set_strict(TRUE);
4739
4740                         out_codeset = conv_get_outgoing_charset_str();
4741                         if (out_codeset) {
4742                                 debug_print("trying to convert to %s\n", out_codeset);
4743                                 test_conv_global_out = conv_codeset_strdup(chars, src_codeset, out_codeset);
4744                         }
4745
4746                         if (!test_conv_global_out && compose->orig_charset
4747                         &&  strcmp(compose->orig_charset, CS_US_ASCII)) {
4748                                 out_codeset = compose->orig_charset;
4749                                 debug_print("failure; trying to convert to %s\n", out_codeset);
4750                                 test_conv_reply = conv_codeset_strdup(chars, src_codeset, out_codeset);
4751                         }
4752
4753                         if (!test_conv_global_out && !test_conv_reply) {
4754                                 /* we're lost */
4755                                 out_codeset = CS_INTERNAL;
4756                                 debug_print("failure; finally using %s\n", out_codeset);
4757                         }
4758                         g_free(test_conv_global_out);
4759                         g_free(test_conv_reply);
4760                         codeconv_set_strict(FALSE);
4761                 }
4762
4763                 if (!g_ascii_strcasecmp(out_codeset, CS_US_ASCII))
4764                         out_codeset = CS_ISO_8859_1;
4765
4766                 if (prefs_common.encoding_method == CTE_BASE64)
4767                         encoding = ENC_BASE64;
4768                 else if (prefs_common.encoding_method == CTE_QUOTED_PRINTABLE)
4769                         encoding = ENC_QUOTED_PRINTABLE;
4770                 else if (prefs_common.encoding_method == CTE_8BIT)
4771                         encoding = ENC_8BIT;
4772                 else
4773                         encoding = procmime_get_encoding_for_charset(out_codeset);
4774
4775                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
4776                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
4777
4778                 if (action == COMPOSE_WRITE_FOR_SEND) {
4779                         codeconv_set_strict(TRUE);
4780                         buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
4781                         codeconv_set_strict(FALSE);
4782
4783                         if (!buf) {
4784                                 AlertValue aval;
4785                                 gchar *msg;
4786
4787                                 msg = g_strdup_printf(_("Can't convert the character encoding of the message \n"
4788                                                         "to the specified %s charset.\n"
4789                                                         "Send it as %s?"), out_codeset, src_codeset);
4790                                 aval = alertpanel_full(_("Error"), msg, GTK_STOCK_CANCEL, _("+_Send"), NULL, FALSE,
4791                                                       NULL, ALERT_ERROR, G_ALERTDEFAULT);
4792                                 g_free(msg);
4793
4794                                 if (aval != G_ALERTALTERNATE) {
4795                                         g_free(chars);
4796                                         return -3;
4797                                 } else {
4798                                         buf = chars;
4799                                         out_codeset = src_codeset;
4800                                         chars = NULL;
4801                                 }
4802                         }
4803                 } else {
4804                         buf = chars;
4805                         out_codeset = src_codeset;
4806                         chars = NULL;
4807                 }
4808         }
4809         g_free(chars);
4810
4811         if (encoding == ENC_8BIT || encoding == ENC_7BIT) {
4812                 if (!strncmp(buf, "From ", sizeof("From ")-1) ||
4813                     strstr(buf, "\nFrom ") != NULL) {
4814                         encoding = ENC_QUOTED_PRINTABLE;
4815                 }
4816         }
4817
4818         mimetext = procmime_mimeinfo_new();
4819         mimetext->content = MIMECONTENT_MEM;
4820         mimetext->tmp = TRUE; /* must free content later */
4821         /* dup'ed because procmime_encode_content can turn it into a tmpfile
4822          * and free the data, which we need later. */
4823         mimetext->data.mem = g_strdup(buf);
4824         mimetext->type = MIMETYPE_TEXT;
4825         mimetext->subtype = g_strdup("plain");
4826         g_hash_table_insert(mimetext->typeparameters, g_strdup("charset"),
4827                             g_strdup(out_codeset));
4828
4829         /* protect trailing spaces when signing message */
4830         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4831             privacy_system_can_sign(compose->privacy_system)) {
4832                 encoding = ENC_QUOTED_PRINTABLE;
4833         }
4834
4835         debug_print("main text: %d bytes encoded as %s in %d\n",
4836                 strlen(buf), out_codeset, encoding);
4837
4838         /* check for line length limit */
4839         if (action == COMPOSE_WRITE_FOR_SEND &&
4840             encoding != ENC_QUOTED_PRINTABLE && encoding != ENC_BASE64 &&
4841             check_line_length(buf, 1000, &line) < 0) {
4842                 AlertValue aval;
4843                 gchar *msg;
4844
4845                 msg = g_strdup_printf
4846                         (_("Line %d exceeds the line length limit (998 bytes).\n"
4847                            "The contents of the message might be broken on the way to the delivery.\n"
4848                            "\n"
4849                            "Send it anyway?"), line + 1);
4850                 aval = alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL);
4851                 g_free(msg);
4852                 if (aval != G_ALERTALTERNATE) {
4853                         g_free(buf);
4854                         return -1;
4855                 }
4856         }
4857
4858         if (encoding != ENC_UNKNOWN)
4859                 procmime_encode_content(mimetext, encoding);
4860
4861         /* append attachment parts */
4862         if (compose_use_attach(compose) && attach_parts) {
4863                 MimeInfo *mimempart;
4864                 gchar *boundary = NULL;
4865                 mimempart = procmime_mimeinfo_new();
4866                 mimempart->content = MIMECONTENT_EMPTY;
4867                 mimempart->type = MIMETYPE_MULTIPART;
4868                 mimempart->subtype = g_strdup("mixed");
4869
4870                 do {
4871                         g_free(boundary);
4872                         boundary = generate_mime_boundary(NULL);
4873                 } while (strstr(buf, boundary) != NULL);
4874
4875                 g_hash_table_insert(mimempart->typeparameters, g_strdup("boundary"),
4876                                     boundary);
4877
4878                 mimetext->disposition = DISPOSITIONTYPE_INLINE;
4879
4880                 g_node_append(mimempart->node, mimetext->node);
4881                 g_node_append(mimemsg->node, mimempart->node);
4882
4883                 compose_add_attachments(compose, mimempart);
4884         } else
4885                 g_node_append(mimemsg->node, mimetext->node);
4886
4887         g_free(buf);
4888
4889         /* sign message if sending */
4890         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4891             privacy_system_can_sign(compose->privacy_system))
4892                 if (!privacy_sign(compose->privacy_system, mimemsg, compose->account))
4893                         return -2;
4894
4895         procmime_write_mimeinfo(mimemsg, fp);
4896
4897         procmime_mimeinfo_free_all(mimemsg);
4898
4899         return 0;
4900 }
4901
4902 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
4903 {
4904         GtkTextBuffer *buffer;
4905         GtkTextIter start, end;
4906         FILE *fp;
4907         size_t len;
4908         gchar *chars, *tmp;
4909
4910         if ((fp = g_fopen(file, "wb")) == NULL) {
4911                 FILE_OP_ERROR(file, "fopen");
4912                 return -1;
4913         }
4914
4915         /* chmod for security */
4916         if (change_file_mode_rw(fp, file) < 0) {
4917                 FILE_OP_ERROR(file, "chmod");
4918                 g_warning("can't change file mode\n");
4919         }
4920
4921         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4922         gtk_text_buffer_get_start_iter(buffer, &start);
4923         gtk_text_buffer_get_end_iter(buffer, &end);
4924         tmp = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4925
4926         chars = conv_codeset_strdup
4927                 (tmp, CS_INTERNAL, conv_get_locale_charset_str());
4928
4929         g_free(tmp);
4930         if (!chars) return -1;
4931
4932         /* write body */
4933         len = strlen(chars);
4934         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
4935                 FILE_OP_ERROR(file, "fwrite");
4936                 g_free(chars);
4937                 fclose(fp);
4938                 g_unlink(file);
4939                 return -1;
4940         }
4941
4942         g_free(chars);
4943
4944         if (fclose(fp) == EOF) {
4945                 FILE_OP_ERROR(file, "fclose");
4946                 g_unlink(file);
4947                 return -1;
4948         }
4949         return 0;
4950 }
4951
4952 static gint compose_remove_reedit_target(Compose *compose, gboolean force)
4953 {
4954         FolderItem *item;
4955         MsgInfo *msginfo = compose->targetinfo;
4956
4957         g_return_val_if_fail(compose->mode == COMPOSE_REEDIT, -1);
4958         if (!msginfo) return -1;
4959
4960         if (!force && MSG_IS_LOCKED(msginfo->flags))
4961                 return 0;
4962
4963         item = msginfo->folder;
4964         g_return_val_if_fail(item != NULL, -1);
4965
4966         if (procmsg_msg_exist(msginfo) &&
4967             (folder_has_parent_of_type(item, F_QUEUE) ||
4968              folder_has_parent_of_type(item, F_DRAFT)
4969              || msginfo == compose->autosaved_draft)) {
4970                 if (folder_item_remove_msg(item, msginfo->msgnum) < 0) {
4971                         g_warning("can't remove the old message\n");
4972                         return -1;
4973                 }
4974         }
4975
4976         return 0;
4977 }
4978
4979 static void compose_remove_draft(Compose *compose)
4980 {
4981         FolderItem *drafts;
4982         MsgInfo *msginfo = compose->targetinfo;
4983         drafts = account_get_special_folder(compose->account, F_DRAFT);
4984
4985         if (procmsg_msg_exist(msginfo)) {
4986                 folder_item_remove_msg(drafts, msginfo->msgnum);
4987         }
4988
4989 }
4990
4991 gint compose_queue(Compose *compose, gint *msgnum, FolderItem **item, gchar **msgpath,
4992                    gboolean remove_reedit_target)
4993 {
4994         return compose_queue_sub (compose, msgnum, item, msgpath, FALSE, remove_reedit_target);
4995 }
4996
4997 static gboolean compose_warn_encryption(Compose *compose)
4998 {
4999         const gchar *warning = privacy_get_encrypt_warning(compose->privacy_system);
5000         AlertValue val = G_ALERTALTERNATE;
5001
5002         if (warning == NULL)
5003                 return TRUE;
5004
5005         val = alertpanel_full(_("Encryption warning"), warning,
5006                   GTK_STOCK_CANCEL, _("+C_ontinue"), NULL,
5007                   TRUE, NULL, ALERT_WARNING, G_ALERTALTERNATE);
5008         if (val & G_ALERTDISABLE) {
5009                 val &= ~G_ALERTDISABLE;
5010                 if (val == G_ALERTALTERNATE)
5011                         privacy_inhibit_encrypt_warning(compose->privacy_system,
5012                                 TRUE);
5013         }
5014
5015         if (val == G_ALERTALTERNATE) {
5016                 return TRUE;
5017         } else {
5018                 return FALSE;
5019         }
5020 }
5021
5022 static gint compose_queue_sub(Compose *compose, gint *msgnum, FolderItem **item,
5023                               gchar **msgpath, gboolean check_subject,
5024                               gboolean remove_reedit_target)
5025 {
5026         FolderItem *queue;
5027         gchar *tmp;
5028         FILE *fp;
5029         GSList *cur;
5030         gint num;
5031         static gboolean lock = FALSE;
5032         PrefsAccount *mailac = NULL, *newsac = NULL;
5033
5034         debug_print("queueing message...\n");
5035         g_return_val_if_fail(compose->account != NULL, -1);
5036
5037         lock = TRUE;
5038
5039         if (compose_check_entries(compose, check_subject) == FALSE) {
5040                 lock = FALSE;
5041                 if (compose->batch) {
5042                         gtk_widget_show_all(compose->window);
5043                 }
5044                 return -1;
5045         }
5046
5047         if (!compose->to_list && !compose->newsgroup_list) {
5048                 g_warning("can't get recipient list.");
5049                 lock = FALSE;
5050                 return -1;
5051         }
5052
5053         if (compose->to_list) {
5054                 if (compose->account->protocol != A_NNTP)
5055                         mailac = compose->account;
5056                 else if (cur_account && cur_account->protocol != A_NNTP)
5057                         mailac = cur_account;
5058                 else if (!(mailac = compose_current_mail_account())) {
5059                         lock = FALSE;
5060                         alertpanel_error(_("No account for sending mails available!"));
5061                         return -1;
5062                 }
5063         }
5064
5065         if (compose->newsgroup_list) {
5066                 if (compose->account->protocol == A_NNTP)
5067                         newsac = compose->account;
5068                 else if (!newsac->protocol != A_NNTP) {
5069                         lock = FALSE;
5070                         alertpanel_error(_("No account for posting news available!"));
5071                         return -1;
5072                 }
5073         }
5074
5075         /* write queue header */
5076         tmp = g_strdup_printf("%s%cqueue.%p", get_tmp_dir(),
5077                               G_DIR_SEPARATOR, compose);
5078         if ((fp = g_fopen(tmp, "wb")) == NULL) {
5079                 FILE_OP_ERROR(tmp, "fopen");
5080                 g_free(tmp);
5081                 lock = FALSE;
5082                 return -2;
5083         }
5084
5085         if (change_file_mode_rw(fp, tmp) < 0) {
5086                 FILE_OP_ERROR(tmp, "chmod");
5087                 g_warning("can't change file mode\n");
5088         }
5089
5090         /* queueing variables */
5091         fprintf(fp, "AF:\n");
5092         fprintf(fp, "NF:0\n");
5093         fprintf(fp, "PS:10\n");
5094         fprintf(fp, "SRH:1\n");
5095         fprintf(fp, "SFN:\n");
5096         fprintf(fp, "DSR:\n");
5097         if (compose->msgid)
5098                 fprintf(fp, "MID:<%s>\n", compose->msgid);
5099         else
5100                 fprintf(fp, "MID:\n");
5101         fprintf(fp, "CFG:\n");
5102         fprintf(fp, "PT:0\n");
5103         fprintf(fp, "S:%s\n", compose->account->address);
5104         fprintf(fp, "RQ:\n");
5105         if (mailac)
5106                 fprintf(fp, "SSV:%s\n", mailac->smtp_server);
5107         else
5108                 fprintf(fp, "SSV:\n");
5109         if (newsac)
5110                 fprintf(fp, "NSV:%s\n", newsac->nntp_server);
5111         else
5112                 fprintf(fp, "NSV:\n");
5113         fprintf(fp, "SSH:\n");
5114         /* write recepient list */
5115         if (compose->to_list) {
5116                 fprintf(fp, "R:<%s>", (gchar *)compose->to_list->data);
5117                 for (cur = compose->to_list->next; cur != NULL;
5118                      cur = cur->next)
5119                         fprintf(fp, ",<%s>", (gchar *)cur->data);
5120                 fprintf(fp, "\n");
5121         }
5122         /* write newsgroup list */
5123         if (compose->newsgroup_list) {
5124                 fprintf(fp, "NG:");
5125                 fprintf(fp, "%s", (gchar *)compose->newsgroup_list->data);
5126                 for (cur = compose->newsgroup_list->next; cur != NULL; cur = cur->next)
5127                         fprintf(fp, ",%s", (gchar *)cur->data);
5128                 fprintf(fp, "\n");
5129         }
5130         /* Sylpheed account IDs */
5131         if (mailac)
5132                 fprintf(fp, "MAID:%d\n", mailac->account_id);
5133         if (newsac)
5134                 fprintf(fp, "NAID:%d\n", newsac->account_id);
5135
5136
5137         if (compose->privacy_system != NULL) {
5138                 fprintf(fp, "X-Claws-Privacy-System:%s\n", compose->privacy_system);
5139                 fprintf(fp, "X-Claws-Sign:%d\n", compose->use_signing);
5140                 if (compose->use_encryption) {
5141                         gchar *encdata;
5142                         if (!compose_warn_encryption(compose)) {
5143                                 lock = FALSE;
5144                                 fclose(fp);
5145                                 g_unlink(tmp);
5146                                 g_free(tmp);
5147                                 return -6;
5148                         }
5149                         if (mailac && mailac->encrypt_to_self) {
5150                                 GSList *tmp_list = g_slist_copy(compose->to_list);
5151                                 tmp_list = g_slist_append(tmp_list, compose->account->address);
5152                                 encdata = privacy_get_encrypt_data(compose->privacy_system, tmp_list);
5153                                 g_slist_free(tmp_list);
5154                         } else {
5155                                 encdata = privacy_get_encrypt_data(compose->privacy_system, compose->to_list);
5156                         }
5157                         if (encdata != NULL) {
5158                                 if (strcmp(encdata, "_DONT_ENCRYPT_")) {
5159                                         fprintf(fp, "X-Claws-Encrypt:%d\n", compose->use_encryption);
5160                                         fprintf(fp, "X-Claws-Encrypt-Data:%s\n",
5161                                                 encdata);
5162                                 } /* else we finally dont want to encrypt */
5163                         } else {
5164                                 fprintf(fp, "X-Claws-Encrypt:%d\n", compose->use_encryption);
5165                                 /* and if encdata was null, it means there's been a problem in
5166                                  * key selection */
5167                                 lock = FALSE;
5168                                 fclose(fp);
5169                                 g_unlink(tmp);
5170                                 g_free(tmp);
5171                                 return -5;
5172                         }
5173                         g_free(encdata);
5174                 }
5175         }
5176
5177         /* Save copy folder */
5178         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
5179                 gchar *savefolderid;
5180
5181                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
5182                 fprintf(fp, "SCF:%s\n", savefolderid);
5183                 g_free(savefolderid);
5184         }
5185         /* Save copy folder */
5186         if (compose->return_receipt) {
5187                 fprintf(fp, "RRCPT:1\n");
5188         }
5189         /* Message-ID of message replying to */
5190         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
5191                 gchar *folderid;
5192
5193                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
5194                 fprintf(fp, "RMID:%s\t%d\t%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
5195                 g_free(folderid);
5196         }
5197         /* Message-ID of message forwarding to */
5198         if ((compose->fwdinfo != NULL) && (compose->fwdinfo->msgid != NULL)) {
5199                 gchar *folderid;
5200
5201                 folderid = folder_item_get_identifier(compose->fwdinfo->folder);
5202                 fprintf(fp, "FMID:%s\t%d\t%s\n", folderid, compose->fwdinfo->msgnum, compose->fwdinfo->msgid);
5203                 g_free(folderid);
5204         }
5205
5206         /* end of headers */
5207         fprintf(fp, "X-Claws-End-Special-Headers: 1\n");
5208
5209         if (compose->redirect_filename != NULL) {
5210                 if (compose_redirect_write_to_file(compose, fp) < 0) {
5211                         lock = FALSE;
5212                         fclose(fp);
5213                         g_unlink(tmp);
5214                         g_free(tmp);
5215                         return -2;
5216                 }
5217         } else {
5218                 gint result = 0;
5219                 if ((result = compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_SEND, TRUE)) < 0) {
5220                         lock = FALSE;
5221                         fclose(fp);
5222                         g_unlink(tmp);
5223                         g_free(tmp);
5224                         return result - 1; /* -2 for a generic error, -3 for signing error, -4 for encoding */
5225                 }
5226         }
5227
5228         if (fclose(fp) == EOF) {
5229                 FILE_OP_ERROR(tmp, "fclose");
5230                 g_unlink(tmp);
5231                 g_free(tmp);
5232                 lock = FALSE;
5233                 return -2;
5234         }
5235
5236         if (item && *item) {
5237                 queue = *item;
5238         } else {
5239                 queue = account_get_special_folder(compose->account, F_QUEUE);
5240         }
5241         if (!queue) {
5242                 g_warning("can't find queue folder\n");
5243                 g_unlink(tmp);
5244                 g_free(tmp);
5245                 lock = FALSE;
5246                 return -1;
5247         }
5248         folder_item_scan(queue);
5249         if ((num = folder_item_add_msg(queue, tmp, NULL, FALSE)) < 0) {
5250                 g_warning("can't queue the message\n");
5251                 g_unlink(tmp);
5252                 g_free(tmp);
5253                 lock = FALSE;
5254                 return -1;
5255         }
5256
5257         if (msgpath == NULL) {
5258                 g_unlink(tmp);
5259                 g_free(tmp);
5260         } else
5261                 *msgpath = tmp;
5262
5263         if (compose->mode == COMPOSE_REEDIT && remove_reedit_target) {
5264                 compose_remove_reedit_target(compose, FALSE);
5265         }
5266
5267         if ((msgnum != NULL) && (item != NULL)) {
5268                 *msgnum = num;
5269                 *item = queue;
5270         }
5271
5272         return 0;
5273 }
5274
5275 static void compose_add_attachments(Compose *compose, MimeInfo *parent)
5276 {
5277         AttachInfo *ainfo;
5278         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
5279         MimeInfo *mimepart;
5280         struct stat statbuf;
5281         gchar *type, *subtype;
5282         GtkTreeModel *model;
5283         GtkTreeIter iter;
5284
5285         model = gtk_tree_view_get_model(tree_view);
5286
5287         if (!gtk_tree_model_get_iter_first(model, &iter))
5288                 return;
5289         do {
5290                 gtk_tree_model_get(model, &iter,
5291                                    COL_DATA, &ainfo,
5292                                    -1);
5293
5294                 mimepart = procmime_mimeinfo_new();
5295                 mimepart->content = MIMECONTENT_FILE;
5296                 mimepart->data.filename = g_strdup(ainfo->file);
5297                 mimepart->tmp = FALSE; /* or we destroy our attachment */
5298                 mimepart->offset = 0;
5299
5300                 stat(ainfo->file, &statbuf);
5301                 mimepart->length = statbuf.st_size;
5302
5303                 type = g_strdup(ainfo->content_type);
5304
5305                 if (!strchr(type, '/')) {
5306                         g_free(type);
5307                         type = g_strdup("application/octet-stream");
5308                 }
5309
5310                 subtype = strchr(type, '/') + 1;
5311                 *(subtype - 1) = '\0';
5312                 mimepart->type = procmime_get_media_type(type);
5313                 mimepart->subtype = g_strdup(subtype);
5314                 g_free(type);
5315
5316                 if (mimepart->type == MIMETYPE_MESSAGE &&
5317                     !g_ascii_strcasecmp(mimepart->subtype, "rfc822")) {
5318                         mimepart->disposition = DISPOSITIONTYPE_INLINE;
5319                 } else {
5320                         if (ainfo->name) {
5321                                 g_hash_table_insert(mimepart->typeparameters,
5322                                             g_strdup("name"), g_strdup(ainfo->name));
5323                                 g_hash_table_insert(mimepart->dispositionparameters,
5324                                             g_strdup("filename"), g_strdup(ainfo->name));
5325                                 mimepart->disposition = DISPOSITIONTYPE_ATTACHMENT;
5326                         }
5327                 }
5328
5329                 if (compose->use_signing) {
5330                         if (ainfo->encoding == ENC_7BIT)
5331                                 ainfo->encoding = ENC_QUOTED_PRINTABLE;
5332                         else if (ainfo->encoding == ENC_8BIT)
5333                                 ainfo->encoding = ENC_BASE64;
5334                 }
5335
5336                 procmime_encode_content(mimepart, ainfo->encoding);
5337
5338                 g_node_append(parent->node, mimepart->node);
5339         } while (gtk_tree_model_iter_next(model, &iter));
5340 }
5341
5342 #define IS_IN_CUSTOM_HEADER(header) \
5343         (compose->account->add_customhdr && \
5344          custom_header_find(compose->account->customhdr_list, header) != NULL)
5345
5346 static void compose_add_headerfield_from_headerlist(Compose *compose,
5347                                                     GString *header,
5348                                                     const gchar *fieldname,
5349                                                     const gchar *seperator)
5350 {
5351         gchar *str, *fieldname_w_colon;
5352         gboolean add_field = FALSE;
5353         GSList *list;
5354         ComposeHeaderEntry *headerentry;
5355         const gchar *headerentryname;
5356         const gchar *trans_fieldname;
5357         GString *fieldstr;
5358
5359         if (IS_IN_CUSTOM_HEADER(fieldname))
5360                 return;
5361
5362         debug_print("Adding %s-fields\n", fieldname);
5363
5364         fieldstr = g_string_sized_new(64);
5365
5366         fieldname_w_colon = g_strconcat(fieldname, ":", NULL);
5367         trans_fieldname = prefs_common_translated_header_name(fieldname_w_colon);
5368
5369         for (list = compose->header_list; list; list = list->next) {
5370                 headerentry = ((ComposeHeaderEntry *)list->data);
5371                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
5372
5373                 if (!g_utf8_collate(trans_fieldname, headerentryname)) {
5374                         str = gtk_editable_get_chars(GTK_EDITABLE(headerentry->entry), 0, -1);
5375                         g_strstrip(str);
5376                         if (str[0] != '\0') {
5377                                 if (add_field)
5378                                         g_string_append(fieldstr, seperator);
5379                                 g_string_append(fieldstr, str);
5380                                 add_field = TRUE;
5381                         }
5382                         g_free(str);
5383                 }
5384         }
5385         if (add_field) {
5386                 gchar *buf;
5387
5388                 buf = g_new0(gchar, fieldstr->len * 4 + 256);
5389                 compose_convert_header
5390                         (compose, buf, fieldstr->len * 4  + 256, fieldstr->str,
5391                         strlen(fieldname) + 2, TRUE);
5392                 g_string_append_printf(header, "%s: %s\n", fieldname, buf);
5393                 g_free(buf);
5394         }
5395
5396         g_free(fieldname_w_colon);
5397         g_string_free(fieldstr, TRUE);
5398
5399         return;
5400 }
5401
5402 static gchar *compose_get_header(Compose *compose)
5403 {
5404         gchar buf[BUFFSIZE];
5405         const gchar *entry_str;
5406         gchar *str;
5407         gchar *name;
5408         GSList *list;
5409         gchar *std_headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
5410         GString *header;
5411         gchar *from_name = NULL, *from_address = NULL;
5412         gchar *tmp;
5413
5414         g_return_val_if_fail(compose->account != NULL, NULL);
5415         g_return_val_if_fail(compose->account->address != NULL, NULL);
5416
5417         header = g_string_sized_new(64);
5418
5419         /* Date */
5420         get_rfc822_date(buf, sizeof(buf));
5421         g_string_append_printf(header, "Date: %s\n", buf);
5422
5423         /* From */
5424
5425         if (compose->account->name && *compose->account->name) {
5426                 gchar *buf;
5427                 QUOTE_IF_REQUIRED(buf, compose->account->name);
5428                 tmp = g_strdup_printf("%s <%s>",
5429                         buf, compose->account->address);
5430         } else {
5431                 tmp = g_strdup_printf("%s",
5432                         compose->account->address);
5433         }
5434         if (!strcmp(gtk_entry_get_text(GTK_ENTRY(compose->from_name)), tmp)
5435         ||  strlen(gtk_entry_get_text(GTK_ENTRY(compose->from_name))) == 0) {
5436                 /* use default */
5437                 from_name = compose->account->name ? g_strdup(compose->account->name):NULL;
5438                 from_address = g_strdup(compose->account->address);
5439         } else {
5440                 gchar *spec = gtk_editable_get_chars(GTK_EDITABLE(compose->from_name), 0, -1);
5441                 /* extract name and address */
5442                 if (strstr(spec, " <") && strstr(spec, ">")) {
5443                         from_address = g_strdup(strrchr(spec, '<')+1);
5444                         *(strrchr(from_address, '>')) = '\0';
5445                         from_name = g_strdup(spec);
5446                         *(strrchr(from_name, '<')) = '\0';
5447                 } else {
5448                         from_name = NULL;
5449                         from_address = g_strdup(spec);
5450                 }
5451                 g_free(spec);
5452         }
5453         g_free(tmp);
5454
5455
5456         if (from_name && *from_name) {
5457                 compose_convert_header
5458                         (compose, buf, sizeof(buf), from_name,
5459                          strlen("From: "), TRUE);
5460                 QUOTE_IF_REQUIRED(name, buf);
5461
5462                 g_string_append_printf(header, "From: %s <%s>\n",
5463                         name, from_address);
5464         } else
5465                 g_string_append_printf(header, "From: %s\n", from_address);
5466
5467         g_free(from_name);
5468         g_free(from_address);
5469
5470         /* To */
5471         compose_add_headerfield_from_headerlist(compose, header, "To", ", ");
5472
5473         /* Newsgroups */
5474         compose_add_headerfield_from_headerlist(compose, header, "Newsgroups", ",");
5475
5476         /* Cc */
5477         compose_add_headerfield_from_headerlist(compose, header, "Cc", ", ");
5478
5479         /* Bcc */
5480         compose_add_headerfield_from_headerlist(compose, header, "Bcc", ", ");
5481
5482         /* Subject */
5483         str = gtk_editable_get_chars(GTK_EDITABLE(compose->subject_entry), 0, -1);
5484
5485         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("Subject")) {
5486                 g_strstrip(str);
5487                 if (*str != '\0') {
5488                         compose_convert_header(compose, buf, sizeof(buf), str,
5489                                                strlen("Subject: "), FALSE);
5490                         g_string_append_printf(header, "Subject: %s\n", buf);
5491                 }
5492         }
5493         g_free(str);
5494
5495         /* Message-ID */
5496         if (compose->account->gen_msgid) {
5497                 generate_msgid(buf, sizeof(buf));
5498                 g_string_append_printf(header, "Message-ID: <%s>\n", buf);
5499                 compose->msgid = g_strdup(buf);
5500         }
5501
5502         if (compose->remove_references == FALSE) {
5503                 /* In-Reply-To */
5504                 if (compose->inreplyto && compose->to_list)
5505                         g_string_append_printf(header, "In-Reply-To: <%s>\n", compose->inreplyto);
5506
5507                 /* References */
5508                 if (compose->references)
5509                         g_string_append_printf(header, "References: %s\n", compose->references);
5510         }
5511
5512         /* Followup-To */
5513         compose_add_headerfield_from_headerlist(compose, header, "Followup-To", ",");
5514
5515         /* Reply-To */
5516         compose_add_headerfield_from_headerlist(compose, header, "Reply-To", ", ");
5517
5518         /* Organization */
5519         if (compose->account->organization &&
5520             strlen(compose->account->organization) &&
5521             !IS_IN_CUSTOM_HEADER("Organization")) {
5522                 compose_convert_header(compose, buf, sizeof(buf),
5523                                        compose->account->organization,
5524                                        strlen("Organization: "), FALSE);
5525                 g_string_append_printf(header, "Organization: %s\n", buf);
5526         }
5527
5528         /* Program version and system info */
5529         if (g_slist_length(compose->to_list) && !IS_IN_CUSTOM_HEADER("X-Mailer") &&
5530             !compose->newsgroup_list) {
5531                 g_string_append_printf(header, "X-Mailer: %s (GTK+ %d.%d.%d; %s)\n",
5532                         prog_version,
5533                         gtk_major_version, gtk_minor_version, gtk_micro_version,
5534                         TARGET_ALIAS);
5535         }
5536         if (g_slist_length(compose->newsgroup_list) && !IS_IN_CUSTOM_HEADER("X-Newsreader")) {
5537                 g_string_append_printf(header, "X-Newsreader: %s (GTK+ %d.%d.%d; %s)\n",
5538                         prog_version,
5539                         gtk_major_version, gtk_minor_version, gtk_micro_version,
5540                         TARGET_ALIAS);
5541         }
5542
5543         /* custom headers */
5544         if (compose->account->add_customhdr) {
5545                 GSList *cur;
5546
5547                 for (cur = compose->account->customhdr_list; cur != NULL;
5548                      cur = cur->next) {
5549                         CustomHeader *chdr = (CustomHeader *)cur->data;
5550
5551                         if (custom_header_is_allowed(chdr->name)) {
5552                                 compose_convert_header
5553                                         (compose, buf, sizeof(buf),
5554                                          chdr->value ? chdr->value : "",
5555                                          strlen(chdr->name) + 2, FALSE);
5556                                 g_string_append_printf(header, "%s: %s\n", chdr->name, buf);
5557                         }
5558                 }
5559         }
5560
5561         /* PRIORITY */
5562         switch (compose->priority) {
5563                 case PRIORITY_HIGHEST: g_string_append_printf(header, "Importance: high\n"
5564                                                    "X-Priority: 1 (Highest)\n");
5565                         break;
5566                 case PRIORITY_HIGH: g_string_append_printf(header, "Importance: high\n"
5567                                                 "X-Priority: 2 (High)\n");
5568                         break;
5569                 case PRIORITY_NORMAL: break;
5570                 case PRIORITY_LOW: g_string_append_printf(header, "Importance: low\n"
5571                                                "X-Priority: 4 (Low)\n");
5572                         break;
5573                 case PRIORITY_LOWEST: g_string_append_printf(header, "Importance: low\n"
5574                                                   "X-Priority: 5 (Lowest)\n");
5575                         break;
5576                 default: debug_print("compose: priority unknown : %d\n",
5577                                      compose->priority);
5578         }
5579
5580         /* Request Return Receipt */
5581         if (!IS_IN_CUSTOM_HEADER("Disposition-Notification-To")) {
5582                 if (compose->return_receipt) {
5583                         if (compose->account->name
5584                             && *compose->account->name) {
5585                                 compose_convert_header(compose, buf, sizeof(buf),
5586                                                        compose->account->name,
5587                                                        strlen("Disposition-Notification-To: "),
5588                                                        TRUE);
5589                                 g_string_append_printf(header, "Disposition-Notification-To: %s <%s>\n", buf, compose->account->address);
5590                         } else
5591                                 g_string_append_printf(header, "Disposition-Notification-To: %s\n", compose->account->address);
5592                 }
5593         }
5594
5595         /* get special headers */
5596         for (list = compose->header_list; list; list = list->next) {
5597                 ComposeHeaderEntry *headerentry;
5598                 gchar *tmp;
5599                 gchar *headername;
5600                 gchar *headername_wcolon;
5601                 const gchar *headername_trans;
5602                 gchar *headervalue;
5603                 gchar **string;
5604                 gboolean standard_header = FALSE;
5605
5606                 headerentry = ((ComposeHeaderEntry *)list->data);
5607
5608                 tmp = g_strdup(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry)));
5609                 if (strchr(tmp, ' ') != NULL || strchr(tmp, '\r') != NULL || strchr(tmp, '\n') != NULL) {
5610                         g_free(tmp);
5611                         continue;
5612                 }
5613
5614                 if (!strstr(tmp, ":")) {
5615                         headername_wcolon = g_strconcat(tmp, ":", NULL);
5616                         headername = g_strdup(tmp);
5617                 } else {
5618                         headername_wcolon = g_strdup(tmp);
5619                         headername = g_strdup(strtok(tmp, ":"));
5620                 }
5621                 g_free(tmp);
5622
5623                 entry_str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
5624                 Xstrdup_a(headervalue, entry_str, return NULL);
5625                 subst_char(headervalue, '\r', ' ');
5626                 subst_char(headervalue, '\n', ' ');
5627                 string = std_headers;
5628                 while (*string != NULL) {
5629                         headername_trans = prefs_common_translated_header_name(*string);
5630                         if (!strcmp(headername_trans, headername_wcolon))
5631                                 standard_header = TRUE;
5632                         string++;
5633                 }
5634                 if (!standard_header && !IS_IN_CUSTOM_HEADER(headername))
5635                         g_string_append_printf(header, "%s %s\n", headername_wcolon, headervalue);
5636
5637                 g_free(headername);
5638                 g_free(headername_wcolon);
5639         }
5640
5641         str = header->str;
5642         g_string_free(header, FALSE);
5643
5644         return str;
5645 }
5646
5647 #undef IS_IN_CUSTOM_HEADER
5648
5649 static void compose_convert_header(Compose *compose, gchar *dest, gint len, gchar *src,
5650                                    gint header_len, gboolean addr_field)
5651 {
5652         gchar *tmpstr = NULL;
5653         const gchar *out_codeset = NULL;
5654
5655         g_return_if_fail(src != NULL);
5656         g_return_if_fail(dest != NULL);
5657
5658         if (len < 1) return;
5659
5660         tmpstr = g_strdup(src);
5661
5662         subst_char(tmpstr, '\n', ' ');
5663         subst_char(tmpstr, '\r', ' ');
5664         g_strchomp(tmpstr);
5665
5666         if (!g_utf8_validate(tmpstr, -1, NULL)) {
5667                 gchar *mybuf = g_malloc(strlen(tmpstr)*2 +1);
5668                 conv_localetodisp(mybuf, strlen(tmpstr)*2 +1, tmpstr);
5669                 g_free(tmpstr);
5670                 tmpstr = mybuf;
5671         }
5672
5673         codeconv_set_strict(TRUE);
5674         conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
5675                 conv_get_charset_str(compose->out_encoding));
5676         codeconv_set_strict(FALSE);
5677
5678         if (!dest || *dest == '\0') {
5679                 gchar *test_conv_global_out = NULL;
5680                 gchar *test_conv_reply = NULL;
5681
5682                 /* automatic mode. be automatic. */
5683                 codeconv_set_strict(TRUE);
5684
5685                 out_codeset = conv_get_outgoing_charset_str();
5686                 if (out_codeset) {
5687                         debug_print("trying to convert to %s\n", out_codeset);
5688                         test_conv_global_out = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
5689                 }
5690
5691                 if (!test_conv_global_out && compose->orig_charset
5692                 &&  strcmp(compose->orig_charset, CS_US_ASCII)) {
5693                         out_codeset = compose->orig_charset;
5694                         debug_print("failure; trying to convert to %s\n", out_codeset);
5695                         test_conv_reply = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
5696                 }
5697
5698                 if (!test_conv_global_out && !test_conv_reply) {
5699                         /* we're lost */
5700                         out_codeset = CS_INTERNAL;
5701                         debug_print("finally using %s\n", out_codeset);
5702                 }
5703                 g_free(test_conv_global_out);
5704                 g_free(test_conv_reply);
5705                 conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
5706                                         out_codeset);
5707                 codeconv_set_strict(FALSE);
5708         }
5709         g_free(tmpstr);
5710 }
5711
5712 static void compose_add_to_addressbook_cb(GtkMenuItem *menuitem, gpointer user_data)
5713 {
5714         gchar *address;
5715
5716         g_return_if_fail(user_data != NULL);
5717
5718         address = g_strdup(gtk_entry_get_text(GTK_ENTRY(user_data)));
5719         g_strstrip(address);
5720         if (*address != '\0') {
5721                 gchar *name = procheader_get_fromname(address);
5722                 extract_address(address);
5723                 addressbook_add_contact(name, address, NULL);
5724         }
5725         g_free(address);
5726 }
5727
5728 static void compose_entry_popup_extend(GtkEntry *entry, GtkMenu *menu, gpointer user_data)
5729 {
5730         GtkWidget *menuitem;
5731         gchar *address;
5732
5733         g_return_if_fail(menu != NULL);
5734         g_return_if_fail(GTK_IS_MENU_SHELL(menu));
5735
5736         menuitem = gtk_separator_menu_item_new();
5737         gtk_menu_shell_prepend(GTK_MENU_SHELL(menu), menuitem);
5738         gtk_widget_show(menuitem);
5739
5740         menuitem = gtk_menu_item_new_with_mnemonic(_("Add to address _book"));
5741         gtk_menu_shell_prepend(GTK_MENU_SHELL(menu), menuitem);
5742
5743         address = g_strdup(gtk_entry_get_text(GTK_ENTRY(entry)));
5744         g_strstrip(address);
5745         if (*address == '\0') {
5746                 gtk_widget_set_sensitive(GTK_WIDGET(menuitem), FALSE);
5747         }
5748
5749         g_signal_connect(G_OBJECT(menuitem), "activate",
5750                          G_CALLBACK(compose_add_to_addressbook_cb), entry);
5751         gtk_widget_show(menuitem);
5752 }
5753
5754 static void compose_create_header_entry(Compose *compose)
5755 {
5756         gchar *headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
5757
5758         GtkWidget *combo;
5759         GtkWidget *entry;
5760         GList *combo_list = NULL;
5761         gchar **string;
5762         const gchar *header = NULL;
5763         ComposeHeaderEntry *headerentry;
5764         gboolean standard_header = FALSE;
5765
5766         headerentry = g_new0(ComposeHeaderEntry, 1);
5767
5768         /* Combo box */
5769         combo = gtk_combo_new();
5770         string = headers;
5771         while(*string != NULL) {
5772                 combo_list = g_list_append(combo_list, (gchar*)prefs_common_translated_header_name(*string));
5773                 string++;
5774         }
5775         gtk_combo_set_popdown_strings(GTK_COMBO(combo), combo_list);
5776         g_list_free(combo_list);
5777         gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(combo)->entry), TRUE);
5778         g_signal_connect(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
5779                          G_CALLBACK(compose_grab_focus_cb), compose);
5780         gtk_widget_show(combo);
5781         gtk_table_attach(GTK_TABLE(compose->header_table), combo, 0, 1,
5782                         compose->header_nextrow, compose->header_nextrow+1,
5783                         GTK_SHRINK, GTK_FILL, 0, 0);
5784         if (compose->header_last) {
5785                 const gchar *last_header_entry = gtk_entry_get_text(
5786                                 GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
5787                 string = headers;
5788                 while (*string != NULL) {
5789                         if (!strcmp(*string, last_header_entry))
5790                                 standard_header = TRUE;
5791                         string++;
5792                 }
5793                 if (standard_header)
5794                         header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
5795         }
5796         if (!compose->header_last || !standard_header) {
5797                 switch(compose->account->protocol) {
5798                         case A_NNTP:
5799                                 header = prefs_common_translated_header_name("Newsgroups:");
5800                                 break;
5801                         default:
5802                                 header = prefs_common_translated_header_name("To:");
5803                                 break;
5804                 }
5805         }
5806         if (header)
5807                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), header);
5808
5809         g_signal_connect_after(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
5810                          G_CALLBACK(compose_grab_focus_cb), compose);
5811
5812         /* Entry field */
5813         entry = gtk_entry_new();
5814         gtk_widget_show(entry);
5815         gtk_tooltips_set_tip(compose->tooltips, entry,
5816                 _("Use <tab> to autocomplete from addressbook"), NULL);
5817         gtk_table_attach(GTK_TABLE(compose->header_table), entry, 1, 2,
5818                         compose->header_nextrow, compose->header_nextrow+1,
5819                         GTK_EXPAND | GTK_FILL, GTK_FILL, 0, 0);
5820
5821         g_signal_connect(G_OBJECT(entry), "key-press-event",
5822                          G_CALLBACK(compose_headerentry_key_press_event_cb),
5823                          headerentry);
5824         g_signal_connect(G_OBJECT(entry), "changed",
5825                          G_CALLBACK(compose_headerentry_changed_cb),
5826                          headerentry);
5827         g_signal_connect_after(G_OBJECT(entry), "grab_focus",
5828                          G_CALLBACK(compose_grab_focus_cb), compose);
5829
5830         /* email dnd */
5831         gtk_drag_dest_set(entry, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5832                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5833                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5834         g_signal_connect(G_OBJECT(entry), "drag_data_received",
5835                          G_CALLBACK(compose_header_drag_received_cb),
5836                          entry);
5837         g_signal_connect(G_OBJECT(entry), "drag-drop",
5838                          G_CALLBACK(compose_drag_drop),
5839                          compose);
5840         g_signal_connect(G_OBJECT(entry), "populate-popup",
5841                          G_CALLBACK(compose_entry_popup_extend),
5842                          NULL);
5843
5844         address_completion_register_entry(GTK_ENTRY(entry), TRUE);
5845
5846         headerentry->compose = compose;
5847         headerentry->combo = combo;
5848         headerentry->entry = entry;
5849         headerentry->headernum = compose->header_nextrow;
5850
5851         compose->header_nextrow++;
5852         compose->header_last = headerentry;
5853         compose->header_list =
5854                 g_slist_append(compose->header_list,
5855                                headerentry);
5856 }
5857
5858 static void compose_add_header_entry(Compose *compose, const gchar *header, gchar *text)
5859 {
5860         ComposeHeaderEntry *last_header;
5861
5862         last_header = compose->header_last;
5863
5864         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(last_header->combo)->entry), header);
5865         gtk_entry_set_text(GTK_ENTRY(last_header->entry), text);
5866 }
5867
5868 static void compose_remove_header_entries(Compose *compose)
5869 {
5870         GSList *list;
5871         for (list = compose->header_list; list; list = list->next) {
5872                 ComposeHeaderEntry *headerentry =
5873                         (ComposeHeaderEntry *)list->data;
5874                 gtk_widget_destroy(headerentry->combo);
5875                 gtk_widget_destroy(headerentry->entry);
5876                 g_free(headerentry);
5877         }
5878         compose->header_last = NULL;
5879         g_slist_free(compose->header_list);
5880         compose->header_list = NULL;
5881         compose->header_nextrow = 1;
5882         compose_create_header_entry(compose);
5883 }
5884
5885 static GtkWidget *compose_create_header(Compose *compose)
5886 {
5887         GtkWidget *from_optmenu_hbox;
5888         GtkWidget *header_scrolledwin;
5889         GtkWidget *header_table;
5890
5891         gint count = 0;
5892
5893         /* header labels and entries */
5894         header_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5895         gtk_widget_show(header_scrolledwin);
5896         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(header_scrolledwin), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
5897
5898         header_table = gtk_table_new(2, 2, FALSE);
5899         gtk_widget_show(header_table);
5900         gtk_container_set_border_width(GTK_CONTAINER(header_table), BORDER_WIDTH);
5901         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(header_scrolledwin), header_table);
5902         gtk_viewport_set_shadow_type(GTK_VIEWPORT(GTK_BIN(header_scrolledwin)->child), GTK_SHADOW_ETCHED_IN);
5903         count = 0;
5904
5905         /* option menu for selecting accounts */
5906         from_optmenu_hbox = compose_account_option_menu_create(compose);
5907         gtk_table_attach(GTK_TABLE(header_table), from_optmenu_hbox,
5908                                   0, 2, count, count + 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
5909         count++;
5910
5911         compose->header_table = header_table;
5912         compose->header_list = NULL;
5913         compose->header_nextrow = count;
5914
5915         compose_create_header_entry(compose);
5916
5917         compose->table            = NULL;
5918
5919         return header_scrolledwin ;
5920 }
5921
5922 static gboolean popup_attach_button_pressed(GtkWidget *widget, gpointer data)
5923 {
5924         Compose *compose = (Compose *)data;
5925         GdkEventButton event;
5926
5927         event.button = 3;
5928         event.time = gtk_get_current_event_time();
5929
5930         return attach_button_pressed(compose->attach_clist, &event, compose);
5931 }
5932
5933 static GtkWidget *compose_create_attach(Compose *compose)
5934 {
5935         GtkWidget *attach_scrwin;
5936         GtkWidget *attach_clist;
5937
5938         GtkListStore *store;
5939         GtkCellRenderer *renderer;
5940         GtkTreeViewColumn *column;
5941         GtkTreeSelection *selection;
5942
5943         /* attachment list */
5944         attach_scrwin = gtk_scrolled_window_new(NULL, NULL);
5945         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(attach_scrwin),
5946                                        GTK_POLICY_AUTOMATIC,
5947                                        GTK_POLICY_AUTOMATIC);
5948         gtk_widget_set_size_request(attach_scrwin, -1, 80);
5949
5950         store = gtk_list_store_new(N_ATTACH_COLS,
5951                                    G_TYPE_STRING,
5952                                    G_TYPE_STRING,
5953                                    G_TYPE_STRING,
5954                                    G_TYPE_POINTER,
5955                                    G_TYPE_AUTO_POINTER,
5956                                    -1);
5957         attach_clist = GTK_WIDGET(gtk_tree_view_new_with_model
5958                                         (GTK_TREE_MODEL(store)));
5959         gtk_container_add(GTK_CONTAINER(attach_scrwin), attach_clist);
5960         g_object_unref(store);
5961
5962         renderer = gtk_cell_renderer_text_new();
5963         column = gtk_tree_view_column_new_with_attributes
5964                         (_("Mime type"), renderer, "text",
5965                          COL_MIMETYPE, NULL);
5966         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5967
5968         renderer = gtk_cell_renderer_text_new();
5969         column = gtk_tree_view_column_new_with_attributes
5970                         (_("Size"), renderer, "text",
5971                          COL_SIZE, NULL);
5972         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5973
5974         renderer = gtk_cell_renderer_text_new();
5975         column = gtk_tree_view_column_new_with_attributes
5976                         (_("Name"), renderer, "text",
5977                          COL_NAME, NULL);
5978         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5979
5980         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(attach_clist),
5981                                      prefs_common.use_stripes_everywhere);
5982         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(attach_clist));
5983         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
5984
5985         g_signal_connect(G_OBJECT(attach_clist), "row_activated",
5986                          G_CALLBACK(attach_selected), compose);
5987         g_signal_connect(G_OBJECT(attach_clist), "button_press_event",
5988                          G_CALLBACK(attach_button_pressed), compose);
5989 #ifndef MAEMO
5990         g_signal_connect(G_OBJECT(attach_clist), "popup-menu",
5991                          G_CALLBACK(popup_attach_button_pressed), compose);
5992 #else
5993         gtk_widget_tap_and_hold_setup(GTK_WIDGET(attach_clist), NULL, NULL,
5994                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
5995         g_signal_connect(G_OBJECT(attach_clist), "tap-and-hold",
5996                          G_CALLBACK(popup_attach_button_pressed), compose);
5997 #endif
5998         g_signal_connect(G_OBJECT(attach_clist), "key_press_event",
5999                          G_CALLBACK(attach_key_pressed), compose);
6000
6001         /* drag and drop */
6002         gtk_drag_dest_set(attach_clist,
6003                           GTK_DEST_DEFAULT_ALL, compose_mime_types,
6004                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
6005                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
6006         g_signal_connect(G_OBJECT(attach_clist), "drag_data_received",
6007                          G_CALLBACK(compose_attach_drag_received_cb),
6008                          compose);
6009         g_signal_connect(G_OBJECT(attach_clist), "drag-drop",
6010                          G_CALLBACK(compose_drag_drop),
6011                          compose);
6012
6013         compose->attach_scrwin = attach_scrwin;
6014         compose->attach_clist  = attach_clist;
6015
6016         return attach_scrwin;
6017 }
6018
6019 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose);
6020 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose);
6021
6022 static GtkWidget *compose_create_others(Compose *compose)
6023 {
6024         GtkWidget *table;
6025         GtkWidget *savemsg_checkbtn;
6026         GtkWidget *savemsg_entry;
6027         GtkWidget *savemsg_select;
6028
6029         guint rowcount = 0;
6030         gchar *folderidentifier;
6031
6032         /* Table for settings */
6033         table = gtk_table_new(3, 1, FALSE);
6034         gtk_container_set_border_width(GTK_CONTAINER(table), BORDER_WIDTH);
6035         gtk_widget_show(table);
6036         gtk_table_set_row_spacings(GTK_TABLE(table), VSPACING_NARROW);
6037         rowcount = 0;
6038
6039         /* Save Message to folder */
6040         savemsg_checkbtn = gtk_check_button_new_with_label(_("Save Message to "));
6041         gtk_widget_show(savemsg_checkbtn);
6042         gtk_table_attach(GTK_TABLE(table), savemsg_checkbtn, 0, 1, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
6043         if (account_get_special_folder(compose->account, F_OUTBOX)) {
6044                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(savemsg_checkbtn), prefs_common.savemsg);
6045         }
6046         g_signal_connect(G_OBJECT(savemsg_checkbtn), "toggled",
6047                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
6048
6049         savemsg_entry = gtk_entry_new();
6050         gtk_widget_show(savemsg_entry);
6051         gtk_table_attach_defaults(GTK_TABLE(table), savemsg_entry, 1, 2, rowcount, rowcount + 1);
6052         gtk_editable_set_editable(GTK_EDITABLE(savemsg_entry), prefs_common.savemsg);
6053         g_signal_connect_after(G_OBJECT(savemsg_entry), "grab_focus",
6054                          G_CALLBACK(compose_grab_focus_cb), compose);
6055         if (account_get_special_folder(compose->account, F_OUTBOX)) {
6056                 folderidentifier = folder_item_get_identifier(account_get_special_folder
6057                                   (compose->account, F_OUTBOX));
6058                 gtk_entry_set_text(GTK_ENTRY(savemsg_entry), folderidentifier);
6059                 g_free(folderidentifier);
6060         }
6061
6062         savemsg_select = gtkut_get_browse_file_btn(_("_Browse"));
6063         gtk_widget_show(savemsg_select);
6064         gtk_table_attach(GTK_TABLE(table), savemsg_select, 2, 3, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
6065         g_signal_connect(G_OBJECT(savemsg_select), "clicked",
6066                          G_CALLBACK(compose_savemsg_select_cb),
6067                          compose);
6068
6069         rowcount++;
6070
6071         compose->savemsg_checkbtn = savemsg_checkbtn;
6072         compose->savemsg_entry = savemsg_entry;
6073
6074         return table;
6075 }
6076
6077 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose)
6078 {
6079         gtk_editable_set_editable(GTK_EDITABLE(compose->savemsg_entry),
6080                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn)));
6081 }
6082
6083 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose)
6084 {
6085         FolderItem *dest;
6086         gchar * path;
6087
6088         dest = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL);
6089         if (!dest) return;
6090
6091         path = folder_item_get_identifier(dest);
6092
6093         gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), path);
6094         g_free(path);
6095 }
6096
6097 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry, gboolean wrap,
6098                                   GdkAtom clip, GtkTextIter *insert_place);
6099
6100 #define BLOCK_WRAP() {                                                  \
6101         prev_autowrap = compose->autowrap;                              \
6102         buffer = gtk_text_view_get_buffer(                              \
6103                                         GTK_TEXT_VIEW(compose->text));  \
6104         compose->autowrap = FALSE;                                      \
6105                                                                         \
6106         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
6107                                 G_CALLBACK(compose_changed_cb),         \
6108                                 compose);                               \
6109         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
6110                                 G_CALLBACK(text_inserted),              \
6111                                 compose);                               \
6112 }
6113 #define UNBLOCK_WRAP() {                                                \
6114         compose->autowrap = prev_autowrap;                              \
6115         if (compose->autowrap)                                          \
6116                 compose_wrap_all(compose);                              \
6117                                                                         \
6118         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
6119                                 G_CALLBACK(compose_changed_cb),         \
6120                                 compose);                               \
6121         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
6122                                 G_CALLBACK(text_inserted),              \
6123                                 compose);                               \
6124 }
6125
6126
6127 static gboolean text_clicked(GtkWidget *text, GdkEventButton *event,
6128                                        Compose *compose)
6129 {
6130         gint prev_autowrap;
6131         GtkTextBuffer *buffer;
6132 #if USE_ASPELL
6133         if (event->button == 3) {
6134                 GtkTextIter iter;
6135                 GtkTextIter sel_start, sel_end;
6136                 gboolean stuff_selected;
6137                 gint x, y;
6138                 /* move the cursor to allow GtkAspell to check the word
6139                  * under the mouse */
6140                 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(text),
6141                         GTK_TEXT_WINDOW_TEXT, event->x, event->y,
6142                         &x, &y);
6143                 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW(text),
6144                         &iter, x, y);
6145                 /* get selection */
6146                 stuff_selected = gtk_text_buffer_get_selection_bounds(
6147                                 GTK_TEXT_VIEW(text)->buffer,
6148                                 &sel_start, &sel_end);
6149
6150                 gtk_text_buffer_place_cursor (GTK_TEXT_VIEW(text)->buffer, &iter);
6151                 /* reselect stuff */
6152                 if (stuff_selected
6153                 && gtk_text_iter_in_range(&iter, &sel_start, &sel_end)) {
6154                         gtk_text_buffer_select_range(GTK_TEXT_VIEW(text)->buffer,
6155                                 &sel_start, &sel_end);
6156                 }
6157                 return FALSE; /* pass the event so that the right-click goes through */
6158         }
6159 #endif
6160         if (event->button == 2) {
6161                 GtkTextIter iter;
6162                 gint x, y;
6163                 BLOCK_WRAP();
6164
6165                 /* get the middle-click position to paste at the correct place */
6166                 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(text),
6167                         GTK_TEXT_WINDOW_TEXT, event->x, event->y,
6168                         &x, &y);
6169                 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW(text),
6170                         &iter, x, y);
6171
6172                 entry_paste_clipboard(compose, text,
6173                                 prefs_common.linewrap_pastes,
6174                                 GDK_SELECTION_PRIMARY, &iter);
6175                 UNBLOCK_WRAP();
6176                 return TRUE;
6177         }
6178         return FALSE;
6179 }
6180
6181 #if USE_ASPELL
6182 static void compose_spell_menu_changed(void *data)
6183 {
6184         Compose *compose = (Compose *)data;
6185         GSList *items;
6186         GtkWidget *menuitem;
6187         GtkWidget *parent_item;
6188         GtkMenu *menu = GTK_MENU(gtk_menu_new());
6189         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
6190         GSList *spell_menu;
6191
6192         if (compose->gtkaspell == NULL)
6193                 return;
6194
6195         parent_item = gtk_item_factory_get_item(ifactory,
6196                         "/Spelling/Options");
6197
6198         /* setting the submenu removes /Spelling/Options from the factory
6199          * so we need to save it */
6200
6201         if (parent_item == NULL) {
6202                 parent_item = compose->aspell_options_menu;
6203                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(parent_item));
6204         } else
6205                 compose->aspell_options_menu = parent_item;
6206
6207         spell_menu = gtkaspell_make_config_menu(compose->gtkaspell);
6208
6209         spell_menu = g_slist_reverse(spell_menu);
6210         for (items = spell_menu;
6211              items; items = items->next) {
6212                 menuitem = GTK_WIDGET(GTK_MENU_ITEM(items->data));
6213                 gtk_menu_shell_prepend(GTK_MENU_SHELL(menu), GTK_WIDGET(menuitem));
6214                 gtk_widget_show(GTK_WIDGET(menuitem));
6215         }
6216         g_slist_free(spell_menu);
6217
6218         gtk_menu_item_set_submenu(GTK_MENU_ITEM(parent_item), GTK_WIDGET(menu));
6219
6220 }
6221 #endif
6222
6223 static gboolean compose_popup_menu(GtkWidget *widget, gpointer data)
6224 {
6225         Compose *compose = (Compose *)data;
6226         GdkEventButton event;
6227
6228         event.button = 3;
6229         event.time = gtk_get_current_event_time();
6230
6231         return text_clicked(compose->text, &event, compose);
6232 }
6233
6234 static gboolean compose_force_window_origin = TRUE;
6235 static Compose *compose_create(PrefsAccount *account, ComposeMode mode,
6236                                                  gboolean batch)
6237 {
6238         Compose   *compose;
6239         GtkWidget *window;
6240         GtkWidget *vbox;
6241         GtkWidget *menubar;
6242         GtkWidget *handlebox;
6243
6244         GtkWidget *notebook;
6245
6246         GtkWidget *vbox2;
6247
6248         GtkWidget *label;
6249         GtkWidget *subject_hbox;
6250         GtkWidget *subject_frame;
6251         GtkWidget *subject_entry;
6252         GtkWidget *subject;
6253         GtkWidget *paned;
6254
6255         GtkWidget *edit_vbox;
6256         GtkWidget *ruler_hbox;
6257         GtkWidget *ruler;
6258         GtkWidget *scrolledwin;
6259         GtkWidget *text;
6260         GtkTextBuffer *buffer;
6261         GtkClipboard *clipboard;
6262
6263         UndoMain *undostruct;
6264
6265         gchar *titles[N_ATTACH_COLS];
6266         guint n_menu_entries;
6267         GtkWidget *popupmenu;
6268         GtkItemFactory *popupfactory;
6269         GtkItemFactory *ifactory;
6270         GtkWidget *tmpl_menu;
6271         gint n_entries;
6272         GtkWidget *menuitem;
6273
6274 #if USE_ASPELL
6275         GtkAspell * gtkaspell = NULL;
6276 #endif
6277
6278         static GdkGeometry geometry;
6279
6280         g_return_val_if_fail(account != NULL, NULL);
6281
6282         debug_print("Creating compose window...\n");
6283         compose = g_new0(Compose, 1);
6284
6285         titles[COL_MIMETYPE] = _("MIME type");
6286         titles[COL_SIZE]     = _("Size");
6287         titles[COL_NAME]     = _("Name");
6288
6289         compose->batch = batch;
6290         compose->account = account;
6291
6292         compose->mutex = g_mutex_new();
6293         compose->set_cursor_pos = -1;
6294
6295         compose->tooltips = gtk_tooltips_new();
6296
6297         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "compose");
6298
6299         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
6300         gtk_widget_set_size_request(window, -1, prefs_common.compose_height);
6301
6302         if (!geometry.max_width) {
6303                 geometry.max_width = gdk_screen_width();
6304                 geometry.max_height = gdk_screen_height();
6305         }
6306
6307         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
6308                                       &geometry, GDK_HINT_MAX_SIZE);
6309         if (!geometry.min_width) {
6310                 geometry.min_width = 600;
6311                 geometry.min_height = 480;
6312         }
6313         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
6314                                       &geometry, GDK_HINT_MIN_SIZE);
6315
6316 #ifndef MAEMO
6317         if (compose_force_window_origin)
6318                 gtk_widget_set_uposition(window, prefs_common.compose_x,
6319                                  prefs_common.compose_y);
6320 #endif
6321         g_signal_connect(G_OBJECT(window), "delete_event",
6322                          G_CALLBACK(compose_delete_cb), compose);
6323         MANAGE_WINDOW_SIGNALS_CONNECT(window);
6324         gtk_widget_realize(window);
6325
6326         gtkut_widget_set_composer_icon(window);
6327
6328         vbox = gtk_vbox_new(FALSE, 0);
6329         gtk_container_add(GTK_CONTAINER(window), vbox);
6330
6331         n_menu_entries = sizeof(compose_entries) / sizeof(compose_entries[0]);
6332         menubar = menubar_create(window, compose_entries,
6333                                  n_menu_entries, "<Compose>", compose);
6334         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
6335
6336         if (prefs_common.toolbar_detachable) {
6337                 handlebox = gtk_handle_box_new();
6338         } else {
6339                 handlebox = gtk_hbox_new(FALSE, 0);
6340         }
6341         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
6342
6343         gtk_widget_realize(handlebox);
6344         compose->toolbar = toolbar_create(TOOLBAR_COMPOSE, handlebox,
6345                                           (gpointer)compose);
6346
6347         vbox2 = gtk_vbox_new(FALSE, 2);
6348         gtk_box_pack_start(GTK_BOX(vbox), vbox2, TRUE, TRUE, 0);
6349         gtk_container_set_border_width(GTK_CONTAINER(vbox2), 0);
6350
6351         /* Notebook */
6352         notebook = gtk_notebook_new();
6353         gtk_widget_set_size_request(notebook, -1, 130);
6354         gtk_widget_show(notebook);
6355
6356         /* header labels and entries */
6357         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
6358                         compose_create_header(compose),
6359                         gtk_label_new_with_mnemonic(_("Hea_der")));
6360         /* attachment list */
6361         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
6362                         compose_create_attach(compose),
6363                         gtk_label_new_with_mnemonic(_("_Attachments")));
6364         /* Others Tab */
6365         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
6366                         compose_create_others(compose),
6367                         gtk_label_new_with_mnemonic(_("Othe_rs")));
6368
6369         /* Subject */
6370         subject_hbox = gtk_hbox_new(FALSE, 0);
6371         gtk_widget_show(subject_hbox);
6372
6373         subject_frame = gtk_frame_new(NULL);
6374         gtk_frame_set_shadow_type(GTK_FRAME(subject_frame), GTK_SHADOW_NONE);
6375         gtk_box_pack_start(GTK_BOX(subject_hbox), subject_frame, TRUE, TRUE, 0);
6376         gtk_widget_show(subject_frame);
6377
6378         subject = gtk_hbox_new(FALSE, HSPACING_NARROW);
6379         gtk_container_set_border_width(GTK_CONTAINER(subject), 0);
6380         gtk_widget_show(subject);
6381
6382         label = gtk_label_new(_("Subject:"));
6383         gtk_box_pack_start(GTK_BOX(subject), label, FALSE, FALSE, 0);
6384         gtk_widget_show(label);
6385
6386         subject_entry = gtk_entry_new();
6387         gtk_box_pack_start(GTK_BOX(subject), subject_entry, TRUE, TRUE, 0);
6388         g_signal_connect_after(G_OBJECT(subject_entry), "grab_focus",
6389                          G_CALLBACK(compose_grab_focus_cb), compose);
6390         gtk_widget_show(subject_entry);
6391         compose->subject_entry = subject_entry;
6392         gtk_container_add(GTK_CONTAINER(subject_frame), subject);
6393
6394         edit_vbox = gtk_vbox_new(FALSE, 0);
6395
6396         gtk_box_pack_start(GTK_BOX(edit_vbox), subject_hbox, FALSE, FALSE, 0);
6397
6398         /* ruler */
6399         ruler_hbox = gtk_hbox_new(FALSE, 0);
6400         gtk_box_pack_start(GTK_BOX(edit_vbox), ruler_hbox, FALSE, FALSE, 0);
6401
6402         ruler = gtk_shruler_new();
6403         gtk_ruler_set_range(GTK_RULER(ruler), 0.0, 100.0, 1.0, 100.0);
6404         gtk_box_pack_start(GTK_BOX(ruler_hbox), ruler, TRUE, TRUE,
6405                            BORDER_WIDTH);
6406
6407         /* text widget */
6408         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
6409         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
6410                                        GTK_POLICY_AUTOMATIC,
6411                                        GTK_POLICY_AUTOMATIC);
6412         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
6413                                             GTK_SHADOW_IN);
6414         gtk_box_pack_start(GTK_BOX(edit_vbox), scrolledwin, TRUE, TRUE, 0);
6415         gtk_widget_set_size_request(scrolledwin, prefs_common.compose_width, -1);
6416
6417         text = gtk_text_view_new();
6418         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
6419         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
6420         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), TRUE);
6421         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
6422         gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
6423
6424         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
6425
6426         g_signal_connect_after(G_OBJECT(text), "size_allocate",
6427                                G_CALLBACK(compose_edit_size_alloc),
6428                                ruler);
6429         g_signal_connect(G_OBJECT(buffer), "changed",
6430                          G_CALLBACK(compose_changed_cb), compose);
6431         g_signal_connect(G_OBJECT(text), "grab_focus",
6432                          G_CALLBACK(compose_grab_focus_cb), compose);
6433         g_signal_connect(G_OBJECT(buffer), "insert_text",
6434                          G_CALLBACK(text_inserted), compose);
6435         g_signal_connect(G_OBJECT(text), "button_press_event",
6436                          G_CALLBACK(text_clicked), compose);
6437 #ifndef MAEMO
6438         g_signal_connect(G_OBJECT(text), "popup-menu",
6439                          G_CALLBACK(compose_popup_menu), compose);
6440 #else
6441         gtk_widget_tap_and_hold_setup(GTK_WIDGET(text), NULL, NULL,
6442                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
6443         g_signal_connect(G_OBJECT(text), "tap-and-hold",
6444                          G_CALLBACK(compose_popup_menu), compose);
6445 #endif
6446         g_signal_connect(G_OBJECT(subject_entry), "changed",
6447                          G_CALLBACK(compose_changed_cb), compose);
6448
6449         /* drag and drop */
6450         gtk_drag_dest_set(text, GTK_DEST_DEFAULT_ALL, compose_mime_types,
6451                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
6452                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
6453         g_signal_connect(G_OBJECT(text), "drag_data_received",
6454                          G_CALLBACK(compose_insert_drag_received_cb),
6455                          compose);
6456         g_signal_connect(G_OBJECT(text), "drag-drop",
6457                          G_CALLBACK(compose_drag_drop),
6458                          compose);
6459         gtk_widget_show_all(vbox);
6460
6461         /* pane between attach clist and text */
6462         paned = gtk_vpaned_new();
6463         gtk_paned_set_gutter_size(GTK_PANED(paned), 12);
6464         gtk_container_add(GTK_CONTAINER(vbox2), paned);
6465 #ifdef MAEMO
6466         if( maemo_mainwindow_is_fullscreen(mainwindow_get_mainwindow()->window) )
6467                 gtk_widget_set_size_request(edit_vbox, -1, mode == COMPOSE_NEW ? 300 : 280);
6468         else
6469                 gtk_widget_set_size_request(edit_vbox, -1, mode == COMPOSE_NEW ? 250 : 230);
6470 #endif
6471         gtk_paned_add1(GTK_PANED(paned), notebook);
6472         gtk_paned_add2(GTK_PANED(paned), edit_vbox);
6473         gtk_widget_show_all(paned);
6474
6475
6476         if (prefs_common.textfont) {
6477                 PangoFontDescription *font_desc;
6478
6479                 font_desc = pango_font_description_from_string
6480                         (prefs_common.textfont);
6481                 if (font_desc) {
6482                         gtk_widget_modify_font(text, font_desc);
6483                         pango_font_description_free(font_desc);
6484                 }
6485         }
6486
6487         n_entries = sizeof(compose_popup_entries) /
6488                 sizeof(compose_popup_entries[0]);
6489         popupmenu = menu_create_items(compose_popup_entries, n_entries,
6490                                       "<Compose>", &popupfactory,
6491                                       compose);
6492
6493         ifactory = gtk_item_factory_from_widget(menubar);
6494         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
6495         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
6496         menu_set_sensitive(ifactory, "/Options/Remove references", FALSE);
6497
6498         tmpl_menu = gtk_item_factory_get_item(ifactory, "/Tools/Template");
6499
6500         undostruct = undo_init(text);
6501         undo_set_change_state_func(undostruct, &compose_undo_state_changed,
6502                                    menubar);
6503
6504         address_completion_start(window);
6505
6506         compose->window        = window;
6507         compose->vbox          = vbox;
6508         compose->menubar       = menubar;
6509         compose->handlebox     = handlebox;
6510
6511         compose->vbox2         = vbox2;
6512
6513         compose->paned = paned;
6514
6515         compose->notebook      = notebook;
6516         compose->edit_vbox     = edit_vbox;
6517         compose->ruler_hbox    = ruler_hbox;
6518         compose->ruler         = ruler;
6519         compose->scrolledwin   = scrolledwin;
6520         compose->text          = text;
6521
6522         compose->focused_editable = NULL;
6523
6524         compose->popupmenu    = popupmenu;
6525         compose->popupfactory = popupfactory;
6526
6527         compose->tmpl_menu = tmpl_menu;
6528
6529         compose->mode = mode;
6530         compose->rmode = mode;
6531
6532         compose->targetinfo = NULL;
6533         compose->replyinfo  = NULL;
6534         compose->fwdinfo    = NULL;
6535
6536         compose->replyto     = NULL;
6537         compose->cc          = NULL;
6538         compose->bcc         = NULL;
6539         compose->followup_to = NULL;
6540
6541         compose->ml_post     = NULL;
6542
6543         compose->inreplyto   = NULL;
6544         compose->references  = NULL;
6545         compose->msgid       = NULL;
6546         compose->boundary    = NULL;
6547
6548         compose->autowrap       = prefs_common.autowrap;
6549
6550         compose->use_signing    = FALSE;
6551         compose->use_encryption = FALSE;
6552         compose->privacy_system = NULL;
6553
6554         compose->modified = FALSE;
6555
6556         compose->return_receipt = FALSE;
6557
6558         compose->to_list        = NULL;
6559         compose->newsgroup_list = NULL;
6560
6561         compose->undostruct = undostruct;
6562
6563         compose->sig_str = NULL;
6564
6565         compose->exteditor_file    = NULL;
6566         compose->exteditor_pid     = -1;
6567         compose->exteditor_tag     = -1;
6568         compose->draft_timeout_tag = -1;
6569
6570 #if USE_ASPELL
6571         menu_set_sensitive(ifactory, "/Spelling", FALSE);
6572         if (mode != COMPOSE_REDIRECT) {
6573                 if (prefs_common.enable_aspell && prefs_common.dictionary &&
6574                     strcmp(prefs_common.dictionary, "")) {
6575                         gtkaspell = gtkaspell_new(prefs_common.aspell_path,
6576                                                   prefs_common.dictionary,
6577                                                   prefs_common.alt_dictionary,
6578                                                   conv_get_locale_charset_str(),
6579                                                   prefs_common.misspelled_col,
6580                                                   prefs_common.check_while_typing,
6581                                                   prefs_common.recheck_when_changing_dict,
6582                                                   prefs_common.use_alternate,
6583                                                   prefs_common.use_both_dicts,
6584                                                   GTK_TEXT_VIEW(text),
6585                                                   GTK_WINDOW(compose->window),
6586                                                   compose_spell_menu_changed,
6587                                                   compose);
6588                         if (!gtkaspell) {
6589                                 alertpanel_error(_("Spell checker could not "
6590                                                 "be started.\n%s"),
6591                                                 gtkaspell_checkers_strerror());
6592                                 gtkaspell_checkers_reset_error();
6593                         } else {
6594                                 if (!gtkaspell_set_sug_mode(gtkaspell,
6595                                                 prefs_common.aspell_sugmode)) {
6596                                         debug_print("Aspell: could not set "
6597                                                     "suggestion mode %s\n",
6598                                                     gtkaspell_checkers_strerror());
6599                                         gtkaspell_checkers_reset_error();
6600                                 }
6601
6602                                 menu_set_sensitive(ifactory, "/Spelling", TRUE);
6603                         }
6604                 }
6605         }
6606         compose->gtkaspell = gtkaspell;
6607         compose_spell_menu_changed(compose);
6608 #endif
6609
6610         compose_select_account(compose, account, TRUE);
6611
6612         menu_set_active(ifactory, "/Edit/Auto wrapping", prefs_common.autowrap);
6613         if (account->set_autocc && account->auto_cc && mode != COMPOSE_REEDIT)
6614                 compose_entry_append(compose, account->auto_cc, COMPOSE_CC);
6615
6616         if (account->set_autobcc && account->auto_bcc && mode != COMPOSE_REEDIT)
6617                 compose_entry_append(compose, account->auto_bcc, COMPOSE_BCC);
6618
6619         if (account->set_autoreplyto && account->auto_replyto && mode != COMPOSE_REEDIT)
6620                 compose_entry_append(compose, account->auto_replyto, COMPOSE_REPLYTO);
6621
6622         menu_set_sensitive(ifactory, "/Options/Reply mode", compose->mode == COMPOSE_REPLY);
6623
6624         if (account->protocol != A_NNTP)
6625                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry),
6626                                 prefs_common_translated_header_name("To:"));
6627         else
6628                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry),
6629                                 prefs_common_translated_header_name("Newsgroups:"));
6630
6631         addressbook_set_target_compose(compose);
6632
6633         if (mode != COMPOSE_REDIRECT)
6634                 compose_set_template_menu(compose);
6635         else {
6636                 menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Template");
6637                 menu_set_sensitive(ifactory, "/Tools/Template", FALSE);
6638         }
6639
6640         compose_list = g_list_append(compose_list, compose);
6641
6642         if (!prefs_common.show_ruler)
6643                 gtk_widget_hide(ruler_hbox);
6644
6645         menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Show ruler");
6646         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
6647                                        prefs_common.show_ruler);
6648
6649         /* Priority */
6650         compose->priority = PRIORITY_NORMAL;
6651         compose_update_priority_menu_item(compose);
6652
6653         compose_set_out_encoding(compose);
6654
6655         /* Actions menu */
6656         compose_update_actions_menu(compose);
6657
6658         /* Privacy Systems menu */
6659         compose_update_privacy_systems_menu(compose);
6660
6661         activate_privacy_system(compose, account, TRUE);
6662         toolbar_set_style(compose->toolbar->toolbar, compose->handlebox, prefs_common.toolbar_style);
6663         if (batch) {
6664                 gtk_widget_realize(window);
6665         } else {
6666                 gtk_widget_show(window);
6667 #ifdef MAEMO
6668                 maemo_window_full_screen_if_needed(GTK_WINDOW(window));
6669                 maemo_connect_key_press_to_mainwindow(GTK_WINDOW(window));
6670 #endif
6671         }
6672
6673         return compose;
6674 }
6675
6676 static GtkWidget *compose_account_option_menu_create(Compose *compose)
6677 {
6678         GList *accounts;
6679         GtkWidget *hbox;
6680         GtkWidget *optmenu;
6681         GtkWidget *optmenubox;
6682         GtkListStore *menu;
6683         GtkTreeIter iter;
6684         GtkWidget *from_name = NULL;
6685
6686         gint num = 0, def_menu = 0;
6687
6688         accounts = account_get_list();
6689         g_return_val_if_fail(accounts != NULL, NULL);
6690
6691         optmenubox = gtk_event_box_new();
6692         optmenu = gtkut_sc_combobox_create(optmenubox, FALSE);
6693         menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(optmenu)));
6694
6695         hbox = gtk_hbox_new(FALSE, 6);
6696         from_name = gtk_entry_new();
6697
6698         g_signal_connect_after(G_OBJECT(from_name), "grab_focus",
6699                          G_CALLBACK(compose_grab_focus_cb), compose);
6700
6701         for (; accounts != NULL; accounts = accounts->next, num++) {
6702                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
6703                 gchar *name, *from = NULL;
6704
6705                 if (ac == compose->account) def_menu = num;
6706
6707                 name = g_markup_printf_escaped(_("From: <i>%s</i>"),
6708                                        ac->account_name);
6709
6710                 if (ac == compose->account) {
6711                         if (ac->name && *ac->name) {
6712                                 gchar *buf;
6713                                 QUOTE_IF_REQUIRED_NORMAL(buf, ac->name, return NULL);
6714                                 from = g_strdup_printf("%s <%s>",
6715                                                        buf, ac->address);
6716                                 gtk_entry_set_text(GTK_ENTRY(from_name), from);
6717                         } else {
6718                                 from = g_strdup_printf("%s",
6719                                                        ac->address);
6720                                 gtk_entry_set_text(GTK_ENTRY(from_name), from);
6721                         }
6722                 }
6723                 COMBOBOX_ADD(menu, name, ac->account_id);
6724                 g_free(name);
6725                 g_free(from);
6726         }
6727
6728         gtk_combo_box_set_active(GTK_COMBO_BOX(optmenu), def_menu);
6729
6730         g_signal_connect(G_OBJECT(optmenu), "changed",
6731                         G_CALLBACK(account_activated),
6732                         compose);
6733         g_signal_connect(G_OBJECT(from_name), "populate-popup",
6734                          G_CALLBACK(compose_entry_popup_extend),
6735                          NULL);
6736
6737         gtk_box_pack_start(GTK_BOX(hbox), optmenubox, FALSE, FALSE, 0);
6738         gtk_box_pack_start(GTK_BOX(hbox), from_name, TRUE, TRUE, 0);
6739
6740         gtk_tooltips_set_tip(compose->tooltips, optmenubox,
6741                 _("Account to use for this email"), NULL);
6742         gtk_tooltips_set_tip(compose->tooltips, from_name,
6743                 _("Sender address to be used"), NULL);
6744
6745         compose->from_name = from_name;
6746
6747         return hbox;
6748 }
6749
6750 static void compose_set_priority_cb(gpointer data,
6751                                     guint action,
6752                                     GtkWidget *widget)
6753 {
6754         Compose *compose = (Compose *) data;
6755         compose->priority = action;
6756 }
6757
6758 static void compose_reply_change_mode(gpointer data,
6759                                     ComposeMode action,
6760                                     GtkWidget *widget)
6761 {
6762         Compose *compose = (Compose *) data;
6763         gboolean was_modified = compose->modified;
6764
6765         gboolean all = FALSE, ml = FALSE, sender = FALSE, followup = FALSE;
6766
6767         g_return_if_fail(compose->replyinfo != NULL);
6768
6769         if (action == COMPOSE_REPLY && prefs_common.default_reply_list)
6770                 ml = TRUE;
6771         if (action == COMPOSE_REPLY && compose->rmode == COMPOSE_FOLLOWUP_AND_REPLY_TO)
6772                 followup = TRUE;
6773         if (action == COMPOSE_REPLY_TO_ALL)
6774                 all = TRUE;
6775         if (action == COMPOSE_REPLY_TO_SENDER)
6776                 sender = TRUE;
6777         if (action == COMPOSE_REPLY_TO_LIST)
6778                 ml = TRUE;
6779
6780         compose_remove_header_entries(compose);
6781         compose_reply_set_entry(compose, compose->replyinfo, all, ml, sender, followup);
6782         if (compose->account->set_autocc && compose->account->auto_cc)
6783                 compose_entry_append(compose, compose->account->auto_cc, COMPOSE_CC);
6784
6785         if (compose->account->set_autobcc && compose->account->auto_bcc)
6786                 compose_entry_append(compose, compose->account->auto_bcc, COMPOSE_BCC);
6787
6788         if (compose->account->set_autoreplyto && compose->account->auto_replyto)
6789                 compose_entry_append(compose, compose->account->auto_replyto, COMPOSE_REPLYTO);
6790         compose_show_first_last_header(compose, TRUE);
6791         compose->modified = was_modified;
6792         compose_set_title(compose);
6793 }
6794
6795 static void compose_update_priority_menu_item(Compose * compose)
6796 {
6797         GtkItemFactory *ifactory;
6798         GtkWidget *menuitem = NULL;
6799
6800         ifactory = gtk_item_factory_from_widget(compose->menubar);
6801
6802         switch (compose->priority) {
6803                 case PRIORITY_HIGHEST:
6804                         menuitem = gtk_item_factory_get_item
6805                                 (ifactory, "/Options/Priority/Highest");
6806                         break;
6807                 case PRIORITY_HIGH:
6808                         menuitem = gtk_item_factory_get_item
6809                                 (ifactory, "/Options/Priority/High");
6810                         break;
6811                 case PRIORITY_NORMAL:
6812                         menuitem = gtk_item_factory_get_item
6813                                 (ifactory, "/Options/Priority/Normal");
6814                         break;
6815                 case PRIORITY_LOW:
6816                         menuitem = gtk_item_factory_get_item
6817                                 (ifactory, "/Options/Priority/Low");
6818                         break;
6819                 case PRIORITY_LOWEST:
6820                         menuitem = gtk_item_factory_get_item
6821                                 (ifactory, "/Options/Priority/Lowest");
6822                         break;
6823         }
6824         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
6825 }
6826
6827 static void compose_set_privacy_system_cb(GtkWidget *widget, gpointer data)
6828 {
6829         Compose *compose = (Compose *) data;
6830         gchar *systemid;
6831         GtkItemFactory *ifactory;
6832         gboolean can_sign = FALSE, can_encrypt = FALSE;
6833
6834         g_return_if_fail(GTK_IS_CHECK_MENU_ITEM(widget));
6835
6836         if (!GTK_CHECK_MENU_ITEM(widget)->active)
6837                 return;
6838
6839         systemid = g_object_get_data(G_OBJECT(widget), "privacy_system");
6840         g_free(compose->privacy_system);
6841         compose->privacy_system = NULL;
6842         if (systemid != NULL) {
6843                 compose->privacy_system = g_strdup(systemid);
6844
6845                 can_sign = privacy_system_can_sign(systemid);
6846                 can_encrypt = privacy_system_can_encrypt(systemid);
6847         }
6848
6849         debug_print("activated privacy system: %s\n", systemid != NULL ? systemid : "None");
6850
6851         ifactory = gtk_item_factory_from_widget(compose->menubar);
6852         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
6853         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
6854 }
6855
6856 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn)
6857 {
6858         static gchar *branch_path = "/Options/Privacy System";
6859         GtkItemFactory *ifactory;
6860         GtkWidget *menuitem = NULL;
6861         GList *amenu;
6862         gboolean can_sign = FALSE, can_encrypt = FALSE;
6863         gboolean found = FALSE;
6864
6865         ifactory = gtk_item_factory_from_widget(compose->menubar);
6866
6867         if (compose->privacy_system != NULL) {
6868                 gchar *systemid;
6869
6870                 menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
6871                 g_return_if_fail(menuitem != NULL);
6872
6873                 amenu = GTK_MENU_SHELL(menuitem)->children;
6874                 menuitem = NULL;
6875                 while (amenu != NULL) {
6876                         GList *alist = amenu->next;
6877
6878                         systemid = g_object_get_data(G_OBJECT(amenu->data), "privacy_system");
6879                         if (systemid != NULL) {
6880                                 if (strcmp(systemid, compose->privacy_system) == 0) {
6881                                         menuitem = GTK_WIDGET(amenu->data);
6882
6883                                         can_sign = privacy_system_can_sign(systemid);
6884                                         can_encrypt = privacy_system_can_encrypt(systemid);
6885                                         found = TRUE;
6886                                         break;
6887                                 }
6888                         } else if (strlen(compose->privacy_system) == 0) {
6889                                         menuitem = GTK_WIDGET(amenu->data);
6890
6891                                         can_sign = FALSE;
6892                                         can_encrypt = FALSE;
6893                                         found = TRUE;
6894                                         break;
6895                         }
6896
6897                         amenu = alist;
6898                 }
6899                 if (menuitem != NULL)
6900                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
6901
6902                 if (warn && !found && strlen(compose->privacy_system)) {
6903                         gchar *tmp = g_strdup_printf(
6904                                 _("The privacy system '%s' cannot be loaded. You "
6905                                   "will not be able to sign or encrypt this message."),
6906                                   compose->privacy_system);
6907                         alertpanel_warning(tmp);
6908                         g_free(tmp);
6909                 }
6910         }
6911
6912         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
6913         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
6914 }
6915
6916 static void compose_set_out_encoding(Compose *compose)
6917 {
6918         GtkItemFactoryEntry *entry;
6919         GtkItemFactory *ifactory;
6920         CharSet out_encoding;
6921         gchar *path, *p, *q;
6922         GtkWidget *item;
6923
6924         out_encoding = conv_get_charset_from_str(prefs_common.outgoing_charset);
6925         ifactory = gtk_item_factory_from_widget(compose->menubar);
6926
6927         for (entry = compose_entries; entry->callback != compose_address_cb;
6928              entry++) {
6929                 if (entry->callback == compose_set_encoding_cb &&
6930                     (CharSet)entry->callback_action == out_encoding) {
6931                         p = q = path = g_strdup(entry->path);
6932                         while (*p) {
6933                                 if (*p == '_') {
6934                                         if (p[1] == '_') {
6935                                                 p++;
6936                                                 *q++ = '_';
6937                                         }
6938                                 } else
6939                                         *q++ = *p;
6940                                 p++;
6941                         }
6942                         *q = '\0';
6943                         item = gtk_item_factory_get_item(ifactory, path);
6944                         gtk_widget_activate(item);
6945                         g_free(path);
6946                         break;
6947                 }
6948         }
6949 }
6950
6951 static void compose_set_template_menu(Compose *compose)
6952 {
6953         GSList *tmpl_list, *cur;
6954         GtkWidget *menu;
6955         GtkWidget *item;
6956
6957         tmpl_list = template_get_config();
6958
6959         menu = gtk_menu_new();
6960
6961         for (cur = tmpl_list; cur != NULL; cur = cur->next) {
6962                 Template *tmpl = (Template *)cur->data;
6963
6964                 item = gtk_menu_item_new_with_label(tmpl->name);
6965                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6966                 g_signal_connect(G_OBJECT(item), "activate",
6967                                  G_CALLBACK(compose_template_activate_cb),
6968                                  compose);
6969                 g_object_set_data(G_OBJECT(item), "template", tmpl);
6970                 gtk_widget_show(item);
6971         }
6972
6973         gtk_widget_show(menu);
6974         gtk_menu_item_set_submenu(GTK_MENU_ITEM(compose->tmpl_menu), menu);
6975 }
6976
6977 void compose_update_actions_menu(Compose *compose)
6978 {
6979         GtkItemFactory *ifactory;
6980
6981         ifactory = gtk_item_factory_from_widget(compose->menubar);
6982         action_update_compose_menu(ifactory, "/Tools/Actions", compose);
6983 }
6984
6985 static void compose_update_privacy_systems_menu(Compose *compose)
6986 {
6987         static gchar *branch_path = "/Options/Privacy System";
6988         GtkItemFactory *ifactory;
6989         GtkWidget *menuitem;
6990         GSList *systems, *cur;
6991         GList *amenu;
6992         GtkWidget *widget;
6993         GtkWidget *system_none;
6994         GSList *group;
6995
6996         ifactory = gtk_item_factory_from_widget(compose->menubar);
6997
6998         /* remove old entries */
6999         menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
7000         g_return_if_fail(menuitem != NULL);
7001
7002         amenu = GTK_MENU_SHELL(menuitem)->children->next;
7003         while (amenu != NULL) {
7004                 GList *alist = amenu->next;
7005                 gtk_widget_destroy(GTK_WIDGET(amenu->data));
7006                 amenu = alist;
7007         }
7008
7009         system_none = gtk_item_factory_get_widget(ifactory,
7010                 "/Options/Privacy System/None");
7011
7012         g_signal_connect(G_OBJECT(system_none), "activate",
7013                 G_CALLBACK(compose_set_privacy_system_cb), compose);
7014
7015         systems = privacy_get_system_ids();
7016         for (cur = systems; cur != NULL; cur = g_slist_next(cur)) {
7017                 gchar *systemid = cur->data;
7018
7019                 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(system_none));
7020                 widget = gtk_radio_menu_item_new_with_label(group,
7021                         privacy_system_get_name(systemid));
7022                 g_object_set_data_full(G_OBJECT(widget), "privacy_system",
7023                                        g_strdup(systemid), g_free);
7024                 g_signal_connect(G_OBJECT(widget), "activate",
7025                         G_CALLBACK(compose_set_privacy_system_cb), compose);
7026
7027                 gtk_menu_append(GTK_MENU(system_none->parent), widget);
7028                 gtk_widget_show(widget);
7029                 g_free(systemid);
7030         }
7031         g_slist_free(systems);
7032 }
7033
7034 void compose_reflect_prefs_all(void)
7035 {
7036         GList *cur;
7037         Compose *compose;
7038
7039         for (cur = compose_list; cur != NULL; cur = cur->next) {
7040                 compose = (Compose *)cur->data;
7041                 compose_set_template_menu(compose);
7042         }
7043 }
7044
7045 void compose_reflect_prefs_pixmap_theme(void)
7046 {
7047         GList *cur;
7048         Compose *compose;
7049
7050         for (cur = compose_list; cur != NULL; cur = cur->next) {
7051                 compose = (Compose *)cur->data;
7052                 toolbar_update(TOOLBAR_COMPOSE, compose);
7053         }
7054 }
7055
7056 static void compose_template_apply(Compose *compose, Template *tmpl,
7057                                    gboolean replace)
7058 {
7059         GtkTextView *text;
7060         GtkTextBuffer *buffer;
7061         GtkTextMark *mark;
7062         GtkTextIter iter;
7063         gchar *qmark;
7064         gchar *parsed_str = NULL;
7065         gint cursor_pos = 0;
7066         const gchar *err_msg = _("Template body format error.");
7067         if (!tmpl) return;
7068
7069         /* process the body */
7070
7071         text = GTK_TEXT_VIEW(compose->text);
7072         buffer = gtk_text_view_get_buffer(text);
7073
7074         if (tmpl->value) {
7075                 if (prefs_common.quotemark && *prefs_common.quotemark)
7076                         qmark = prefs_common.quotemark;
7077                 else
7078                         qmark = "> ";
7079
7080                 if (compose->replyinfo != NULL) {
7081
7082                         if (replace)
7083                                 gtk_text_buffer_set_text(buffer, "", -1);
7084                         mark = gtk_text_buffer_get_insert(buffer);
7085                         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
7086
7087                         parsed_str = compose_quote_fmt(compose, compose->replyinfo,
7088                                                    tmpl->value, qmark, NULL, FALSE, FALSE, err_msg);
7089
7090                 } else if (compose->fwdinfo != NULL) {
7091
7092                         if (replace)
7093                                 gtk_text_buffer_set_text(buffer, "", -1);
7094                         mark = gtk_text_buffer_get_insert(buffer);
7095                         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
7096
7097                         parsed_str = compose_quote_fmt(compose, compose->fwdinfo,
7098                                                    tmpl->value, qmark, NULL, FALSE, FALSE, err_msg);
7099
7100                 } else {
7101                         MsgInfo* dummyinfo = compose_msginfo_new_from_compose(compose);
7102
7103                         GtkTextIter start, end;
7104                         gchar *tmp = NULL;
7105
7106                         gtk_text_buffer_get_start_iter(buffer, &start);
7107                         gtk_text_buffer_get_iter_at_offset(buffer, &end, -1);
7108                         tmp = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
7109
7110                         /* clear the buffer now */
7111                         if (replace)
7112                                 gtk_text_buffer_set_text(buffer, "", -1);
7113
7114                         parsed_str = compose_quote_fmt(compose, dummyinfo,
7115                                                            tmpl->value, qmark, tmp, FALSE, FALSE, err_msg);
7116                         procmsg_msginfo_free( dummyinfo );
7117
7118                         g_free( tmp );
7119                 }
7120         } else {
7121                 if (replace)
7122                         gtk_text_buffer_set_text(buffer, "", -1);
7123                 mark = gtk_text_buffer_get_insert(buffer);
7124                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
7125         }
7126
7127         if (replace && parsed_str && compose->account->auto_sig)
7128                 compose_insert_sig(compose, FALSE);
7129
7130         if (replace && parsed_str) {
7131                 gtk_text_buffer_get_start_iter(buffer, &iter);
7132                 gtk_text_buffer_place_cursor(buffer, &iter);
7133         }
7134
7135         if (parsed_str) {
7136                 cursor_pos = quote_fmt_get_cursor_pos();
7137                 compose->set_cursor_pos = cursor_pos;
7138                 if (cursor_pos == -1)
7139                         cursor_pos = 0;
7140                 gtk_text_buffer_get_start_iter(buffer, &iter);
7141                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
7142                 gtk_text_buffer_place_cursor(buffer, &iter);
7143         }
7144
7145         /* process the other fields */
7146
7147         compose_template_apply_fields(compose, tmpl);
7148         quote_fmt_reset_vartable();
7149         compose_changed_cb(NULL, compose);
7150 }
7151
7152 static void compose_template_apply_fields(Compose *compose, Template *tmpl)
7153 {
7154         MsgInfo* dummyinfo = NULL;
7155         MsgInfo *msginfo = NULL;
7156         gchar *buf = NULL;
7157
7158         if (compose->replyinfo != NULL)
7159                 msginfo = compose->replyinfo;
7160         else if (compose->fwdinfo != NULL)
7161                 msginfo = compose->fwdinfo;
7162         else {
7163                 dummyinfo = compose_msginfo_new_from_compose(compose);
7164                 msginfo = dummyinfo;
7165         }
7166
7167         if (tmpl->to && *tmpl->to != '\0') {
7168 #ifdef USE_ASPELL
7169                 quote_fmt_init(msginfo, NULL, NULL, FALSE, compose->account,
7170                                 compose->gtkaspell);
7171 #else
7172                 quote_fmt_init(msginfo, NULL, NULL, FALSE, compose->account);
7173 #endif
7174                 quote_fmt_scan_string(tmpl->to);
7175                 quote_fmt_parse();
7176
7177                 buf = quote_fmt_get_buffer();
7178                 if (buf == NULL) {
7179                         alertpanel_error(_("Template To format error."));
7180                 } else {
7181                         compose_entry_append(compose, buf, COMPOSE_TO);
7182                 }
7183         }
7184
7185         if (tmpl->cc && *tmpl->cc != '\0') {
7186 #ifdef USE_ASPELL
7187                 quote_fmt_init(msginfo, NULL, NULL, FALSE, compose->account,
7188                                 compose->gtkaspell);
7189 #else
7190                 quote_fmt_init(msginfo, NULL, NULL, FALSE, compose->account);
7191 #endif
7192                 quote_fmt_scan_string(tmpl->cc);
7193                 quote_fmt_parse();
7194
7195                 buf = quote_fmt_get_buffer();
7196                 if (buf == NULL) {
7197                         alertpanel_error(_("Template Cc format error."));
7198                 } else {
7199                         compose_entry_append(compose, buf, COMPOSE_CC);
7200                 }
7201         }
7202
7203         if (tmpl->bcc && *tmpl->bcc != '\0') {
7204 #ifdef USE_ASPELL
7205                 quote_fmt_init(msginfo, NULL, NULL, FALSE, compose->account,
7206                                 compose->gtkaspell);
7207 #else
7208                 quote_fmt_init(msginfo, NULL, NULL, FALSE, compose->account);
7209 #endif
7210                 quote_fmt_scan_string(tmpl->bcc);
7211                 quote_fmt_parse();
7212
7213                 buf = quote_fmt_get_buffer();
7214                 if (buf == NULL) {
7215                         alertpanel_error(_("Template Bcc format error."));
7216                 } else {
7217                         compose_entry_append(compose, buf, COMPOSE_BCC);
7218                 }
7219         }
7220
7221         /* process the subject */
7222         if (tmpl->subject && *tmpl->subject != '\0') {
7223 #ifdef USE_ASPELL
7224                 quote_fmt_init(msginfo, NULL, NULL, FALSE, compose->account,
7225                                 compose->gtkaspell);
7226 #else
7227                 quote_fmt_init(msginfo, NULL, NULL, FALSE, compose->account);
7228 #endif
7229                 quote_fmt_scan_string(tmpl->subject);
7230                 quote_fmt_parse();
7231
7232                 buf = quote_fmt_get_buffer();
7233                 if (buf == NULL) {
7234                         alertpanel_error(_("Template subject format error."));
7235                 } else {
7236                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf);
7237                 }
7238         }
7239
7240         procmsg_msginfo_free( dummyinfo );
7241 }
7242
7243 static void compose_destroy(Compose *compose)
7244 {
7245         GtkTextBuffer *buffer;
7246         GtkClipboard *clipboard;
7247
7248         compose_list = g_list_remove(compose_list, compose);
7249
7250         if (compose->updating) {
7251                 debug_print("danger, not destroying anything now\n");
7252                 compose->deferred_destroy = TRUE;
7253                 return;
7254         }
7255         /* NOTE: address_completion_end() does nothing with the window
7256          * however this may change. */
7257         address_completion_end(compose->window);
7258
7259         slist_free_strings(compose->to_list);
7260         g_slist_free(compose->to_list);
7261         slist_free_strings(compose->newsgroup_list);
7262         g_slist_free(compose->newsgroup_list);
7263         slist_free_strings(compose->header_list);
7264         g_slist_free(compose->header_list);
7265
7266         procmsg_msginfo_free(compose->targetinfo);
7267         procmsg_msginfo_free(compose->replyinfo);
7268         procmsg_msginfo_free(compose->fwdinfo);
7269
7270         g_free(compose->replyto);
7271         g_free(compose->cc);
7272         g_free(compose->bcc);
7273         g_free(compose->newsgroups);
7274         g_free(compose->followup_to);
7275
7276         g_free(compose->ml_post);
7277
7278         g_free(compose->inreplyto);
7279         g_free(compose->references);
7280         g_free(compose->msgid);
7281         g_free(compose->boundary);
7282
7283         g_free(compose->redirect_filename);
7284         if (compose->undostruct)
7285                 undo_destroy(compose->undostruct);
7286
7287         g_free(compose->sig_str);
7288
7289         g_free(compose->exteditor_file);
7290
7291         g_free(compose->orig_charset);
7292
7293         g_free(compose->privacy_system);
7294
7295         if (addressbook_get_target_compose() == compose)
7296                 addressbook_set_target_compose(NULL);
7297
7298 #if USE_ASPELL
7299         if (compose->gtkaspell) {
7300                 gtkaspell_delete(compose->gtkaspell);
7301                 compose->gtkaspell = NULL;
7302         }
7303 #endif
7304
7305         prefs_common.compose_width = compose->scrolledwin->allocation.width;
7306         prefs_common.compose_height = compose->window->allocation.height;
7307
7308         if (!gtk_widget_get_parent(compose->paned))
7309                 gtk_widget_destroy(compose->paned);
7310         gtk_widget_destroy(compose->popupmenu);
7311
7312         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
7313         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
7314         gtk_text_buffer_remove_selection_clipboard(buffer, clipboard);
7315
7316         gtk_widget_destroy(compose->window);
7317         toolbar_destroy(compose->toolbar);
7318         g_free(compose->toolbar);
7319         g_mutex_free(compose->mutex);
7320         g_free(compose);
7321 }
7322
7323 static void compose_attach_info_free(AttachInfo *ainfo)
7324 {
7325         g_free(ainfo->file);
7326         g_free(ainfo->content_type);
7327         g_free(ainfo->name);
7328         g_free(ainfo);
7329 }
7330
7331 static void compose_attach_remove_selected(Compose *compose)
7332 {
7333         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
7334         GtkTreeSelection *selection;
7335         GList *sel, *cur;
7336         GtkTreeModel *model;
7337
7338         selection = gtk_tree_view_get_selection(tree_view);
7339         sel = gtk_tree_selection_get_selected_rows(selection, &model);
7340
7341         if (!sel)
7342                 return;
7343
7344         for (cur = sel; cur != NULL; cur = cur->next) {
7345                 GtkTreePath *path = cur->data;
7346                 GtkTreeRowReference *ref = gtk_tree_row_reference_new
7347                                                 (model, cur->data);
7348                 cur->data = ref;
7349                 gtk_tree_path_free(path);
7350         }
7351
7352         for (cur = sel; cur != NULL; cur = cur->next) {
7353                 GtkTreeRowReference *ref = cur->data;
7354                 GtkTreePath *path = gtk_tree_row_reference_get_path(ref);
7355                 GtkTreeIter iter;
7356
7357                 if (gtk_tree_model_get_iter(model, &iter, path))
7358                         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
7359
7360                 gtk_tree_path_free(path);
7361                 gtk_tree_row_reference_free(ref);
7362         }
7363
7364         g_list_free(sel);
7365 }
7366
7367 static struct _AttachProperty
7368 {
7369         GtkWidget *window;
7370         GtkWidget *mimetype_entry;
7371         GtkWidget *encoding_optmenu;
7372         GtkWidget *path_entry;
7373         GtkWidget *filename_entry;
7374         GtkWidget *ok_btn;
7375         GtkWidget *cancel_btn;
7376 } attach_prop;
7377
7378 static void gtk_tree_path_free_(gpointer ptr, gpointer data)
7379 {
7380         gtk_tree_path_free((GtkTreePath *)ptr);
7381 }
7382
7383 static void compose_attach_property(Compose *compose)
7384 {
7385         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
7386         AttachInfo *ainfo;
7387         GtkComboBox *optmenu;
7388         GtkTreeSelection *selection;
7389         GList *sel;
7390         GtkTreeModel *model;
7391         GtkTreeIter iter;
7392         GtkTreePath *path;
7393         static gboolean cancelled;
7394
7395         /* only if one selected */
7396         selection = gtk_tree_view_get_selection(tree_view);
7397         if (gtk_tree_selection_count_selected_rows(selection) != 1)
7398                 return;
7399
7400         sel = gtk_tree_selection_get_selected_rows(selection, &model);
7401         if (!sel)
7402                 return;
7403
7404         path = (GtkTreePath *) sel->data;
7405         gtk_tree_model_get_iter(model, &iter, path);
7406         gtk_tree_model_get(model, &iter, COL_DATA, &ainfo, -1);
7407
7408         if (!ainfo) {
7409                 g_list_foreach(sel, gtk_tree_path_free_, NULL);
7410                 g_list_free(sel);
7411                 return;
7412         }
7413         g_list_free(sel);
7414
7415         if (!attach_prop.window)
7416                 compose_attach_property_create(&cancelled);
7417         gtk_widget_grab_focus(attach_prop.ok_btn);
7418         gtk_widget_show(attach_prop.window);
7419         manage_window_set_transient(GTK_WINDOW(attach_prop.window));
7420
7421         optmenu = GTK_COMBO_BOX(attach_prop.encoding_optmenu);
7422         if (ainfo->encoding == ENC_UNKNOWN)
7423                 combobox_select_by_data(optmenu, ENC_BASE64);
7424         else
7425                 combobox_select_by_data(optmenu, ainfo->encoding);
7426
7427         gtk_entry_set_text(GTK_ENTRY(attach_prop.mimetype_entry),
7428                            ainfo->content_type ? ainfo->content_type : "");
7429         gtk_entry_set_text(GTK_ENTRY(attach_prop.path_entry),
7430                            ainfo->file ? ainfo->file : "");
7431         gtk_entry_set_text(GTK_ENTRY(attach_prop.filename_entry),
7432                            ainfo->name ? ainfo->name : "");
7433
7434         for (;;) {
7435                 const gchar *entry_text;
7436                 gchar *text;
7437                 gchar *cnttype = NULL;
7438                 gchar *file = NULL;
7439                 off_t size = 0;
7440
7441                 cancelled = FALSE;
7442                 gtk_main();
7443
7444                 gtk_widget_hide(attach_prop.window);
7445
7446                 if (cancelled)
7447                         break;
7448
7449                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.mimetype_entry));
7450                 if (*entry_text != '\0') {
7451                         gchar *p;
7452
7453                         text = g_strstrip(g_strdup(entry_text));
7454                         if ((p = strchr(text, '/')) && !strchr(p + 1, '/')) {
7455                                 cnttype = g_strdup(text);
7456                                 g_free(text);
7457                         } else {
7458                                 alertpanel_error(_("Invalid MIME type."));
7459                                 g_free(text);
7460                                 continue;
7461                         }
7462                 }
7463
7464                 ainfo->encoding = combobox_get_active_data(optmenu);
7465
7466                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.path_entry));
7467                 if (*entry_text != '\0') {
7468                         if (is_file_exist(entry_text) &&
7469                             (size = get_file_size(entry_text)) > 0)
7470                                 file = g_strdup(entry_text);
7471                         else {
7472                                 alertpanel_error
7473                                         (_("File doesn't exist or is empty."));
7474                                 g_free(cnttype);
7475                                 continue;
7476                         }
7477                 }
7478
7479                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.filename_entry));
7480                 if (*entry_text != '\0') {
7481                         g_free(ainfo->name);
7482                         ainfo->name = g_strdup(entry_text);
7483                 }
7484
7485                 if (cnttype) {
7486                         g_free(ainfo->content_type);
7487                         ainfo->content_type = cnttype;
7488                 }
7489                 if (file) {
7490                         g_free(ainfo->file);
7491                         ainfo->file = file;
7492                 }
7493                 if (size)
7494                         ainfo->size = size;
7495
7496                 /* update tree store */
7497                 text = to_human_readable(ainfo->size);
7498                 gtk_tree_model_get_iter(model, &iter, path);
7499                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
7500                                    COL_MIMETYPE, ainfo->content_type,
7501                                    COL_SIZE, text,
7502                                    COL_NAME, ainfo->name,
7503                                    -1);
7504
7505                 break;
7506         }
7507
7508         gtk_tree_path_free(path);
7509 }
7510
7511 #define SET_LABEL_AND_ENTRY(str, entry, top) \
7512 { \
7513         label = gtk_label_new(str); \
7514         gtk_table_attach(GTK_TABLE(table), label, 0, 1, top, (top + 1), \
7515                          GTK_FILL, 0, 0, 0); \
7516         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5); \
7517  \
7518         entry = gtk_entry_new(); \
7519         gtk_table_attach(GTK_TABLE(table), entry, 1, 2, top, (top + 1), \
7520                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0); \
7521 }
7522
7523 static void compose_attach_property_create(gboolean *cancelled)
7524 {
7525         GtkWidget *window;
7526         GtkWidget *vbox;
7527         GtkWidget *table;
7528         GtkWidget *label;
7529         GtkWidget *mimetype_entry;
7530         GtkWidget *hbox;
7531         GtkWidget *optmenu;
7532         GtkListStore *optmenu_menu;
7533         GtkWidget *path_entry;
7534         GtkWidget *filename_entry;
7535         GtkWidget *hbbox;
7536         GtkWidget *ok_btn;
7537         GtkWidget *cancel_btn;
7538         GList     *mime_type_list, *strlist;
7539         GtkTreeIter iter;
7540
7541         debug_print("Creating attach_property window...\n");
7542
7543         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "compose_attach_property");
7544         gtk_widget_set_size_request(window, 480, -1);
7545         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
7546         gtk_window_set_title(GTK_WINDOW(window), _("Properties"));
7547         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
7548         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
7549         g_signal_connect(G_OBJECT(window), "delete_event",
7550                          G_CALLBACK(attach_property_delete_event),
7551                          cancelled);
7552         g_signal_connect(G_OBJECT(window), "key_press_event",
7553                          G_CALLBACK(attach_property_key_pressed),
7554                          cancelled);
7555
7556         vbox = gtk_vbox_new(FALSE, 8);
7557         gtk_container_add(GTK_CONTAINER(window), vbox);
7558
7559         table = gtk_table_new(4, 2, FALSE);
7560         gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
7561         gtk_table_set_row_spacings(GTK_TABLE(table), 8);
7562         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
7563
7564         label = gtk_label_new(_("MIME type"));
7565         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, (0 + 1),
7566                          GTK_FILL, 0, 0, 0);
7567         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
7568         mimetype_entry = gtk_combo_new();
7569         gtk_table_attach(GTK_TABLE(table), mimetype_entry, 1, 2, 0, (0 + 1),
7570                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
7571
7572         /* stuff with list */
7573         mime_type_list = procmime_get_mime_type_list();
7574         strlist = NULL;
7575         for (; mime_type_list != NULL; mime_type_list = mime_type_list->next) {
7576                 MimeType *type = (MimeType *) mime_type_list->data;
7577                 gchar *tmp;
7578
7579                 tmp = g_strdup_printf("%s/%s", type->type, type->sub_type);
7580
7581                 if (g_list_find_custom(strlist, tmp, (GCompareFunc)strcmp2))
7582                         g_free(tmp);
7583                 else
7584                         strlist = g_list_insert_sorted(strlist, (gpointer)tmp,
7585                                         (GCompareFunc)strcmp2);
7586         }
7587
7588         gtk_combo_set_popdown_strings(GTK_COMBO(mimetype_entry), strlist);
7589
7590         for (mime_type_list = strlist; mime_type_list != NULL;
7591                 mime_type_list = mime_type_list->next)
7592                 g_free(mime_type_list->data);
7593         g_list_free(strlist);
7594
7595         mimetype_entry = GTK_COMBO(mimetype_entry)->entry;
7596
7597         label = gtk_label_new(_("Encoding"));
7598         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 1, 2,
7599                          GTK_FILL, 0, 0, 0);
7600         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
7601
7602         hbox = gtk_hbox_new(FALSE, 0);
7603         gtk_table_attach(GTK_TABLE(table), hbox, 1, 2, 1, 2,
7604                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
7605
7606         optmenu = gtkut_sc_combobox_create(NULL, TRUE);
7607         optmenu_menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(optmenu)));
7608
7609         COMBOBOX_ADD(optmenu_menu, "7bit", ENC_7BIT);
7610         COMBOBOX_ADD(optmenu_menu, "8bit", ENC_8BIT);
7611         COMBOBOX_ADD(optmenu_menu, "quoted-printable",  ENC_QUOTED_PRINTABLE);
7612         COMBOBOX_ADD(optmenu_menu, "base64", ENC_BASE64);
7613         gtk_combo_box_set_active(GTK_COMBO_BOX(optmenu), 0);
7614
7615         gtk_box_pack_start(GTK_BOX(hbox), optmenu, TRUE, TRUE, 0);
7616
7617         SET_LABEL_AND_ENTRY(_("Path"),      path_entry,     2);
7618         SET_LABEL_AND_ENTRY(_("File name"), filename_entry, 3);
7619
7620         gtkut_stock_button_set_create(&hbbox, &cancel_btn, GTK_STOCK_CANCEL,
7621                                       &ok_btn, GTK_STOCK_OK,
7622                                       NULL, NULL);
7623         gtk_box_pack_end(GTK_BOX(vbox), hbbox, FALSE, FALSE, 0);
7624         gtk_widget_grab_default(ok_btn);
7625
7626         g_signal_connect(G_OBJECT(ok_btn), "clicked",
7627                          G_CALLBACK(attach_property_ok),
7628                          cancelled);
7629         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
7630                          G_CALLBACK(attach_property_cancel),
7631                          cancelled);
7632
7633         gtk_widget_show_all(vbox);
7634
7635         attach_prop.window           = window;
7636         attach_prop.mimetype_entry   = mimetype_entry;
7637         attach_prop.encoding_optmenu = optmenu;
7638         attach_prop.path_entry       = path_entry;
7639         attach_prop.filename_entry   = filename_entry;
7640         attach_prop.ok_btn           = ok_btn;
7641         attach_prop.cancel_btn       = cancel_btn;
7642 }
7643
7644 #undef SET_LABEL_AND_ENTRY
7645
7646 static void attach_property_ok(GtkWidget *widget, gboolean *cancelled)
7647 {
7648         *cancelled = FALSE;
7649         gtk_main_quit();
7650 }
7651
7652 static void attach_property_cancel(GtkWidget *widget, gboolean *cancelled)
7653 {
7654         *cancelled = TRUE;
7655         gtk_main_quit();
7656 }
7657
7658 static gint attach_property_delete_event(GtkWidget *widget, GdkEventAny *event,
7659                                          gboolean *cancelled)
7660 {
7661         *cancelled = TRUE;
7662         gtk_main_quit();
7663
7664         return TRUE;
7665 }
7666
7667 static gboolean attach_property_key_pressed(GtkWidget *widget,
7668                                             GdkEventKey *event,
7669                                             gboolean *cancelled)
7670 {
7671         if (event && event->keyval == GDK_Escape) {
7672                 *cancelled = TRUE;
7673                 gtk_main_quit();
7674         }
7675         return FALSE;
7676 }
7677
7678 static void compose_exec_ext_editor(Compose *compose)
7679 {
7680 #ifdef G_OS_UNIX
7681         gchar *tmp;
7682         pid_t pid;
7683         gint pipe_fds[2];
7684
7685         tmp = g_strdup_printf("%s%ctmpmsg.%p", get_tmp_dir(),
7686                               G_DIR_SEPARATOR, compose);
7687
7688         if (pipe(pipe_fds) < 0) {
7689                 perror("pipe");
7690                 g_free(tmp);
7691                 return;
7692         }
7693
7694         if ((pid = fork()) < 0) {
7695                 perror("fork");
7696                 g_free(tmp);
7697                 return;
7698         }
7699
7700         if (pid != 0) {
7701                 /* close the write side of the pipe */
7702                 close(pipe_fds[1]);
7703
7704                 compose->exteditor_file    = g_strdup(tmp);
7705                 compose->exteditor_pid     = pid;
7706
7707                 compose_set_ext_editor_sensitive(compose, FALSE);
7708
7709                 compose->exteditor_ch = g_io_channel_unix_new(pipe_fds[0]);
7710                 compose->exteditor_tag = g_io_add_watch(compose->exteditor_ch,
7711                                                         G_IO_IN,
7712                                                         compose_input_cb,
7713                                                         compose);
7714         } else {        /* process-monitoring process */
7715                 pid_t pid_ed;
7716
7717                 if (setpgid(0, 0))
7718                         perror("setpgid");
7719
7720                 /* close the read side of the pipe */
7721                 close(pipe_fds[0]);
7722
7723                 if (compose_write_body_to_file(compose, tmp) < 0) {
7724                         fd_write_all(pipe_fds[1], "2\n", 2);
7725                         _exit(1);
7726                 }
7727
7728                 pid_ed = compose_exec_ext_editor_real(tmp);
7729                 if (pid_ed < 0) {
7730                         fd_write_all(pipe_fds[1], "1\n", 2);
7731                         _exit(1);
7732                 }
7733
7734                 /* wait until editor is terminated */
7735                 waitpid(pid_ed, NULL, 0);
7736
7737                 fd_write_all(pipe_fds[1], "0\n", 2);
7738
7739                 close(pipe_fds[1]);
7740                 _exit(0);
7741         }
7742
7743         g_free(tmp);
7744 #endif /* G_OS_UNIX */
7745 }
7746
7747 #ifdef G_OS_UNIX
7748 static gint compose_exec_ext_editor_real(const gchar *file)
7749 {
7750         gchar buf[1024];
7751         gchar *p;
7752         gchar **cmdline;
7753         pid_t pid;
7754
7755         g_return_val_if_fail(file != NULL, -1);
7756
7757         if ((pid = fork()) < 0) {
7758                 perror("fork");
7759                 return -1;
7760         }
7761
7762         if (pid != 0) return pid;
7763
7764         /* grandchild process */
7765
7766         if (setpgid(0, getppid()))
7767                 perror("setpgid");
7768
7769         if (prefs_common.ext_editor_cmd &&
7770             (p = strchr(prefs_common.ext_editor_cmd, '%')) &&
7771             *(p + 1) == 's' && !strchr(p + 2, '%')) {
7772                 g_snprintf(buf, sizeof(buf), prefs_common.ext_editor_cmd, file);
7773         } else {
7774                 if (prefs_common.ext_editor_cmd)
7775                         g_warning("External editor command line is invalid: '%s'\n",
7776                                   prefs_common.ext_editor_cmd);
7777                 g_snprintf(buf, sizeof(buf), DEFAULT_EDITOR_CMD, file);
7778         }
7779
7780         cmdline = strsplit_with_quote(buf, " ", 1024);
7781         execvp(cmdline[0], cmdline);
7782
7783         perror("execvp");
7784         g_strfreev(cmdline);
7785
7786         _exit(1);
7787 }
7788
7789 static gboolean compose_ext_editor_kill(Compose *compose)
7790 {
7791         pid_t pgid = compose->exteditor_pid * -1;
7792         gint ret;
7793
7794         ret = kill(pgid, 0);
7795
7796         if (ret == 0 || (ret == -1 && EPERM == errno)) {
7797                 AlertValue val;
7798                 gchar *msg;
7799
7800                 msg = g_strdup_printf
7801                         (_("The external editor is still working.\n"
7802                            "Force terminating the process?\n"
7803                            "process group id: %d"), -pgid);
7804                 val = alertpanel_full(_("Notice"), msg, GTK_STOCK_NO, GTK_STOCK_YES,
7805                                       NULL, FALSE, NULL, ALERT_WARNING, G_ALERTDEFAULT);
7806
7807                 g_free(msg);
7808
7809                 if (val == G_ALERTALTERNATE) {
7810                         g_source_remove(compose->exteditor_tag);
7811                         g_io_channel_shutdown(compose->exteditor_ch,
7812                                               FALSE, NULL);
7813                         g_io_channel_unref(compose->exteditor_ch);
7814
7815                         if (kill(pgid, SIGTERM) < 0) perror("kill");
7816                         waitpid(compose->exteditor_pid, NULL, 0);
7817
7818                         g_warning("Terminated process group id: %d", -pgid);
7819                         g_warning("Temporary file: %s",
7820                                   compose->exteditor_file);
7821
7822                         compose_set_ext_editor_sensitive(compose, TRUE);
7823
7824                         g_free(compose->exteditor_file);
7825                         compose->exteditor_file    = NULL;
7826                         compose->exteditor_pid     = -1;
7827                         compose->exteditor_ch      = NULL;
7828                         compose->exteditor_tag     = -1;
7829                 } else
7830                         return FALSE;
7831         }
7832
7833         return TRUE;
7834 }
7835
7836 static gboolean compose_input_cb(GIOChannel *source, GIOCondition condition,
7837                                  gpointer data)
7838 {
7839         gchar buf[3] = "3";
7840         Compose *compose = (Compose *)data;
7841         gsize bytes_read;
7842
7843         debug_print(_("Compose: input from monitoring process\n"));
7844
7845         g_io_channel_read_chars(source, buf, sizeof(buf), &bytes_read, NULL);
7846
7847         g_io_channel_shutdown(source, FALSE, NULL);
7848         g_io_channel_unref(source);
7849
7850         waitpid(compose->exteditor_pid, NULL, 0);
7851
7852         if (buf[0] == '0') {            /* success */
7853                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
7854                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
7855
7856                 gtk_text_buffer_set_text(buffer, "", -1);
7857                 compose_insert_file(compose, compose->exteditor_file);
7858                 compose_changed_cb(NULL, compose);
7859
7860                 if (g_unlink(compose->exteditor_file) < 0)
7861                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
7862         } else if (buf[0] == '1') {     /* failed */
7863                 g_warning("Couldn't exec external editor\n");
7864                 if (g_unlink(compose->exteditor_file) < 0)
7865                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
7866         } else if (buf[0] == '2') {
7867                 g_warning("Couldn't write to file\n");
7868         } else if (buf[0] == '3') {
7869                 g_warning("Pipe read failed\n");
7870         }
7871
7872         compose_set_ext_editor_sensitive(compose, TRUE);
7873
7874         g_free(compose->exteditor_file);
7875         compose->exteditor_file    = NULL;
7876         compose->exteditor_pid     = -1;
7877         compose->exteditor_ch      = NULL;
7878         compose->exteditor_tag     = -1;
7879
7880         return FALSE;
7881 }
7882
7883 static void compose_set_ext_editor_sensitive(Compose *compose,
7884                                              gboolean sensitive)
7885 {
7886         GtkItemFactory *ifactory;
7887
7888         ifactory = gtk_item_factory_from_widget(compose->menubar);
7889
7890         menu_set_sensitive(ifactory, "/Message/Send", sensitive);
7891         menu_set_sensitive(ifactory, "/Message/Send later", sensitive);
7892         menu_set_sensitive(ifactory, "/Message/Insert file", sensitive);
7893         menu_set_sensitive(ifactory, "/Message/Insert signature", sensitive);
7894         menu_set_sensitive(ifactory, "/Edit/Wrap current paragraph", sensitive);
7895         menu_set_sensitive(ifactory, "/Edit/Wrap all long lines", sensitive);
7896         menu_set_sensitive(ifactory, "/Edit/Edit with external editor",
7897                            sensitive);
7898
7899         gtk_widget_set_sensitive(compose->text,                       sensitive);
7900         if (compose->toolbar->send_btn)
7901                 gtk_widget_set_sensitive(compose->toolbar->send_btn,      sensitive);
7902         if (compose->toolbar->sendl_btn)
7903                 gtk_widget_set_sensitive(compose->toolbar->sendl_btn,     sensitive);
7904         if (compose->toolbar->draft_btn)
7905                 gtk_widget_set_sensitive(compose->toolbar->draft_btn,     sensitive);
7906         if (compose->toolbar->insert_btn)
7907                 gtk_widget_set_sensitive(compose->toolbar->insert_btn,    sensitive);
7908         if (compose->toolbar->sig_btn)
7909                 gtk_widget_set_sensitive(compose->toolbar->sig_btn,       sensitive);
7910         if (compose->toolbar->exteditor_btn)
7911                 gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, sensitive);
7912         if (compose->toolbar->linewrap_current_btn)
7913                 gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, sensitive);
7914         if (compose->toolbar->linewrap_all_btn)
7915                 gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, sensitive);
7916 }
7917 #endif /* G_OS_UNIX */
7918
7919 /**
7920  * compose_undo_state_changed:
7921  *
7922  * Change the sensivity of the menuentries undo and redo
7923  **/
7924 static void compose_undo_state_changed(UndoMain *undostruct, gint undo_state,
7925                                        gint redo_state, gpointer data)
7926 {
7927         GtkWidget *widget = GTK_WIDGET(data);
7928         GtkItemFactory *ifactory;
7929
7930         g_return_if_fail(widget != NULL);
7931
7932         ifactory = gtk_item_factory_from_widget(widget);
7933
7934         switch (undo_state) {
7935         case UNDO_STATE_TRUE:
7936                 if (!undostruct->undo_state) {
7937                         undostruct->undo_state = TRUE;
7938                         menu_set_sensitive(ifactory, "/Edit/Undo", TRUE);
7939                 }
7940                 break;
7941         case UNDO_STATE_FALSE:
7942                 if (undostruct->undo_state) {
7943                         undostruct->undo_state = FALSE;
7944                         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
7945                 }
7946                 break;
7947         case UNDO_STATE_UNCHANGED:
7948                 break;
7949         case UNDO_STATE_REFRESH:
7950                 menu_set_sensitive(ifactory, "/Edit/Undo",
7951                                    undostruct->undo_state);
7952                 break;
7953         default:
7954                 g_warning("Undo state not recognized");
7955                 break;
7956         }
7957
7958         switch (redo_state) {
7959         case UNDO_STATE_TRUE:
7960                 if (!undostruct->redo_state) {
7961                         undostruct->redo_state = TRUE;
7962                         menu_set_sensitive(ifactory, "/Edit/Redo", TRUE);
7963                 }
7964                 break;
7965         case UNDO_STATE_FALSE:
7966                 if (undostruct->redo_state) {
7967                         undostruct->redo_state = FALSE;
7968                         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
7969                 }
7970                 break;
7971         case UNDO_STATE_UNCHANGED:
7972                 break;
7973         case UNDO_STATE_REFRESH:
7974                 menu_set_sensitive(ifactory, "/Edit/Redo",
7975                                    undostruct->redo_state);
7976                 break;
7977         default:
7978                 g_warning("Redo state not recognized");
7979                 break;
7980         }
7981 }
7982
7983 /* callback functions */
7984
7985 /* compose_edit_size_alloc() - called when resized. don't know whether Gtk
7986  * includes "non-client" (windows-izm) in calculation, so this calculation
7987  * may not be accurate.
7988  */
7989 static gboolean compose_edit_size_alloc(GtkEditable *widget,
7990                                         GtkAllocation *allocation,
7991                                         GtkSHRuler *shruler)
7992 {
7993         if (prefs_common.show_ruler) {
7994                 gint char_width = 0, char_height = 0;
7995                 gint line_width_in_chars;
7996
7997                 gtkut_get_font_size(GTK_WIDGET(widget),
7998                                     &char_width, &char_height);
7999                 line_width_in_chars =
8000                         (allocation->width - allocation->x) / char_width;
8001
8002                 /* got the maximum */
8003                 gtk_ruler_set_range(GTK_RULER(shruler),
8004                                     0.0, line_width_in_chars, 0,
8005                                     /*line_width_in_chars*/ char_width);
8006         }
8007
8008         return TRUE;
8009 }
8010
8011 static void account_activated(GtkComboBox *optmenu, gpointer data)
8012 {
8013         Compose *compose = (Compose *)data;
8014
8015         PrefsAccount *ac;
8016         gchar *folderidentifier;
8017         gint account_id = 0;
8018         GtkTreeModel *menu;
8019         GtkTreeIter iter;
8020
8021         /* Get ID of active account in the combo box */
8022         menu = gtk_combo_box_get_model(optmenu);
8023         gtk_combo_box_get_active_iter(optmenu, &iter);
8024         gtk_tree_model_get(menu, &iter, 1, &account_id, -1);
8025
8026         ac = account_find_from_id(account_id);
8027         g_return_if_fail(ac != NULL);
8028
8029         if (ac != compose->account)
8030                 compose_select_account(compose, ac, FALSE);
8031
8032         /* Set message save folder */
8033         if (account_get_special_folder(compose->account, F_OUTBOX)) {
8034                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
8035         }
8036         g_signal_connect(G_OBJECT(compose->savemsg_checkbtn), "toggled",
8037                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
8038
8039         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
8040         if (account_get_special_folder(compose->account, F_OUTBOX)) {
8041                 folderidentifier = folder_item_get_identifier(account_get_special_folder
8042                                   (compose->account, F_OUTBOX));
8043                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
8044                 g_free(folderidentifier);
8045         }
8046 }
8047
8048 static void attach_selected(GtkTreeView *tree_view, GtkTreePath *tree_path,
8049                             GtkTreeViewColumn *column, Compose *compose)
8050 {
8051         compose_attach_property(compose);
8052 }
8053
8054 static gboolean attach_button_pressed(GtkWidget *widget, GdkEventButton *event,
8055                                       gpointer data)
8056 {
8057         Compose *compose = (Compose *)data;
8058         GtkTreeSelection *attach_selection;
8059         gint attach_nr_selected;
8060         GtkItemFactory *ifactory;
8061
8062         if (!event) return FALSE;
8063
8064         if (event->button == 3) {
8065                 attach_selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
8066                 attach_nr_selected = gtk_tree_selection_count_selected_rows(attach_selection);
8067                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8068
8069                 if (attach_nr_selected > 0)
8070                 {
8071                         menu_set_sensitive(ifactory, "/Remove", TRUE);
8072                         menu_set_sensitive(ifactory, "/Properties...", TRUE);
8073                 } else {
8074                         menu_set_sensitive(ifactory, "/Remove", FALSE);
8075                         menu_set_sensitive(ifactory, "/Properties...", FALSE);
8076                 }
8077
8078                 gtk_menu_popup(GTK_MENU(compose->popupmenu), NULL, NULL,
8079                                NULL, NULL, event->button, event->time);
8080                 return TRUE;
8081         }
8082
8083         return FALSE;
8084 }
8085
8086 static gboolean attach_key_pressed(GtkWidget *widget, GdkEventKey *event,
8087                                    gpointer data)
8088 {
8089         Compose *compose = (Compose *)data;
8090
8091         if (!event) return FALSE;
8092
8093         switch (event->keyval) {
8094         case GDK_Delete:
8095                 compose_attach_remove_selected(compose);
8096                 break;
8097         }
8098         return FALSE;
8099 }
8100
8101 static void compose_allow_user_actions (Compose *compose, gboolean allow)
8102 {
8103         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
8104         toolbar_comp_set_sensitive(compose, allow);
8105         menu_set_sensitive(ifactory, "/Message", allow);
8106         menu_set_sensitive(ifactory, "/Edit", allow);
8107 #if USE_ASPELL
8108         menu_set_sensitive(ifactory, "/Spelling", allow);
8109 #endif
8110         menu_set_sensitive(ifactory, "/Options", allow);
8111         menu_set_sensitive(ifactory, "/Tools", allow);
8112         menu_set_sensitive(ifactory, "/Help", allow);
8113
8114         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), allow);
8115
8116 }
8117
8118 static void compose_send_cb(gpointer data, guint action, GtkWidget *widget)
8119 {
8120         Compose *compose = (Compose *)data;
8121
8122         if (prefs_common.work_offline &&
8123             !inc_offline_should_override(TRUE,
8124                 _("Claws Mail needs network access in order "
8125                   "to send this email.")))
8126                 return;
8127
8128         if (compose->draft_timeout_tag != -1) { /* CLAWS: disable draft timeout */
8129                 g_source_remove(compose->draft_timeout_tag);
8130                 compose->draft_timeout_tag = -1;
8131         }
8132
8133         compose_send(compose);
8134 }
8135
8136 static void compose_send_later_cb(gpointer data, guint action,
8137                                   GtkWidget *widget)
8138 {
8139         Compose *compose = (Compose *)data;
8140         gint val;
8141
8142         inc_lock();
8143         val = compose_queue_sub(compose, NULL, NULL, NULL, TRUE, TRUE);
8144         inc_unlock();
8145
8146         if (!val) {
8147                 compose_close(compose);
8148         } else if (val == -1) {
8149                 alertpanel_error(_("Could not queue message."));
8150         } else if (val == -2) {
8151                 alertpanel_error(_("Could not queue message:\n\n%s."), strerror(errno));
8152         } else if (val == -3) {
8153                 if (privacy_peek_error())
8154                 alertpanel_error(_("Could not queue message for sending:\n\n"
8155                                    "Signature failed: %s"), privacy_get_error());
8156         } else if (val == -4) {
8157                 alertpanel_error(_("Could not queue message for sending:\n\n"
8158                                    "Charset conversion failed."));
8159         } else if (val == -5) {
8160                 alertpanel_error(_("Could not queue message for sending:\n\n"
8161                                    "Couldn't get recipient encryption key."));
8162         } else if (val == -6) {
8163                 /* silent error */
8164         }
8165         toolbar_main_set_sensitive(mainwindow_get_mainwindow());
8166 }
8167
8168 void compose_draft (gpointer data, guint action)
8169 {
8170         compose_draft_cb(data, action, NULL);
8171 }
8172
8173 #define DRAFTED_AT_EXIT "drafted_at_exit"
8174 void compose_clear_exit_drafts(void)
8175 {
8176         gchar *filepath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
8177                                       DRAFTED_AT_EXIT, NULL);
8178         if (is_file_exist(filepath))
8179                 g_unlink(filepath);
8180
8181         g_free(filepath);
8182 }
8183
8184 static void compose_register_draft(MsgInfo *info)
8185 {
8186         gchar *filepath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
8187                                       DRAFTED_AT_EXIT, NULL);
8188         FILE *fp = fopen(filepath, "ab");
8189
8190         if (fp) {
8191                 fprintf(fp, "%s\t%d\n", folder_item_get_identifier(info->folder),
8192                                 info->msgnum);
8193                 fclose(fp);
8194         }
8195
8196         g_free(filepath);
8197 }
8198
8199 void compose_reopen_exit_drafts(void)
8200 {
8201         gchar *filepath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
8202                                       DRAFTED_AT_EXIT, NULL);
8203         FILE *fp = fopen(filepath, "rb");
8204         gchar buf[1024];
8205
8206         if (fp) {
8207                 while (fgets(buf, sizeof(buf), fp)) {
8208                         gchar **parts = g_strsplit(buf, "\t", 2);
8209                         const gchar *folder = parts[0];
8210                         int msgnum = parts[1] ? atoi(parts[1]):-1;
8211
8212                         if (folder && *folder && msgnum > -1) {
8213                                 FolderItem *item = folder_find_item_from_identifier(folder);
8214                                 MsgInfo *info = folder_item_get_msginfo(item, msgnum);
8215                                 if (info)
8216                                         compose_reedit(info, FALSE);
8217                         }
8218                         g_strfreev(parts);
8219                 }
8220                 fclose(fp);
8221         }
8222         g_free(filepath);
8223         compose_clear_exit_drafts();
8224 }
8225
8226 static void compose_draft_cb(gpointer data, guint action, GtkWidget *widget)
8227 {
8228         Compose *compose = (Compose *)data;
8229         FolderItem *draft;
8230         gchar *tmp;
8231         gint msgnum;
8232         MsgFlags flag = {0, 0};
8233         static gboolean lock = FALSE;
8234         MsgInfo *newmsginfo;
8235         FILE *fp;
8236         gboolean target_locked = FALSE;
8237
8238         if (lock) return;
8239
8240         draft = account_get_special_folder(compose->account, F_DRAFT);
8241         g_return_if_fail(draft != NULL);
8242
8243         if (!g_mutex_trylock(compose->mutex)) {
8244                 /* we don't want to lock the mutex once it's available,
8245                  * because as the only other part of compose.c locking
8246                  * it is compose_close - which means once unlocked,
8247                  * the compose struct will be freed */
8248                 debug_print("couldn't lock mutex, probably sending\n");
8249                 return;
8250         }
8251
8252         lock = TRUE;
8253
8254         tmp = g_strdup_printf("%s%cdraft.%p", get_tmp_dir(),
8255                               G_DIR_SEPARATOR, compose);
8256         if ((fp = g_fopen(tmp, "wb")) == NULL) {
8257                 FILE_OP_ERROR(tmp, "fopen");
8258                 goto unlock;
8259         }
8260
8261         /* chmod for security */
8262         if (change_file_mode_rw(fp, tmp) < 0) {
8263                 FILE_OP_ERROR(tmp, "chmod");
8264                 g_warning("can't change file mode\n");
8265         }
8266
8267         /* Save draft infos */
8268         fprintf(fp, "X-Claws-Account-Id:%d\n", compose->account->account_id);
8269         fprintf(fp, "S:%s\n", compose->account->address);
8270
8271         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
8272                 gchar *savefolderid;
8273
8274                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
8275                 fprintf(fp, "SCF:%s\n", savefolderid);
8276                 g_free(savefolderid);
8277         }
8278         if (compose->return_receipt) {
8279                 fprintf(fp, "RRCPT:1\n");
8280         }
8281         if (compose->privacy_system) {
8282                 fprintf(fp, "X-Claws-Sign:%d\n", compose->use_signing);
8283                 fprintf(fp, "X-Claws-Encrypt:%d\n", compose->use_encryption);
8284                 fprintf(fp, "X-Claws-Privacy-System:%s\n", compose->privacy_system);
8285         }
8286
8287         /* Message-ID of message replying to */
8288         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
8289                 gchar *folderid;
8290
8291                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
8292                 fprintf(fp, "RMID:%s\t%d\t%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
8293                 g_free(folderid);
8294         }
8295         /* Message-ID of message forwarding to */
8296         if ((compose->fwdinfo != NULL) && (compose->fwdinfo->msgid != NULL)) {
8297                 gchar *folderid;
8298
8299                 folderid = folder_item_get_identifier(compose->fwdinfo->folder);
8300                 fprintf(fp, "FMID:%s\t%d\t%s\n", folderid, compose->fwdinfo->msgnum, compose->fwdinfo->msgid);
8301                 g_free(folderid);
8302         }
8303
8304         /* end of headers */
8305         fprintf(fp, "X-Claws-End-Special-Headers: 1\n");
8306
8307         if (compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_STORE, action != COMPOSE_AUTO_SAVE) < 0) {
8308                 fclose(fp);
8309                 g_unlink(tmp);
8310                 g_free(tmp);
8311                 goto unlock;
8312         }
8313         fclose(fp);
8314
8315         if (compose->targetinfo) {
8316                 target_locked = MSG_IS_LOCKED(compose->targetinfo->flags);
8317                 flag.perm_flags = target_locked?MSG_LOCKED:0;
8318         }
8319         flag.tmp_flags = MSG_DRAFT;
8320
8321         folder_item_scan(draft);
8322         if ((msgnum = folder_item_add_msg(draft, tmp, &flag, TRUE)) < 0) {
8323                 g_unlink(tmp);
8324                 g_free(tmp);
8325                 if (action != COMPOSE_AUTO_SAVE)
8326                         alertpanel_error(_("Could not save draft."));
8327                 goto unlock;
8328         }
8329         g_free(tmp);
8330
8331         if (compose->mode == COMPOSE_REEDIT) {
8332                 compose_remove_reedit_target(compose, TRUE);
8333         }
8334
8335         newmsginfo = folder_item_get_msginfo(draft, msgnum);
8336         if (newmsginfo) {
8337                 procmsg_msginfo_unset_flags(newmsginfo, ~0, ~0);
8338                 if (target_locked)
8339                         procmsg_msginfo_set_flags(newmsginfo, MSG_LOCKED, MSG_DRAFT);
8340                 else
8341                         procmsg_msginfo_set_flags(newmsginfo, 0, MSG_DRAFT);
8342                 if (compose_use_attach(compose) && action != COMPOSE_AUTO_SAVE)
8343                         procmsg_msginfo_set_flags(newmsginfo, 0,
8344                                                   MSG_HAS_ATTACHMENT);
8345
8346                 if (action == COMPOSE_DRAFT_FOR_EXIT) {
8347                         compose_register_draft(newmsginfo);
8348                 }
8349                 procmsg_msginfo_free(newmsginfo);
8350         }
8351
8352         folder_item_scan(draft);
8353
8354         if (action == COMPOSE_QUIT_EDITING || action == COMPOSE_DRAFT_FOR_EXIT) {
8355                 lock = FALSE;
8356                 g_mutex_unlock(compose->mutex); /* must be done before closing */
8357                 compose_close(compose);
8358                 return;
8359         } else {
8360                 struct stat s;
8361                 gchar *path;
8362
8363                 path = folder_item_fetch_msg(draft, msgnum);
8364                 if (path == NULL) {
8365                         debug_print("can't fetch %s:%d\n",draft->path, msgnum);
8366                         goto unlock;
8367                 }
8368                 if (g_stat(path, &s) < 0) {
8369                         FILE_OP_ERROR(path, "stat");
8370                         g_free(path);
8371                         goto unlock;
8372                 }
8373                 g_free(path);
8374
8375                 procmsg_msginfo_free(compose->targetinfo);
8376                 compose->targetinfo = procmsg_msginfo_new();
8377                 compose->targetinfo->msgnum = msgnum;
8378                 compose->targetinfo->size = s.st_size;
8379                 compose->targetinfo->mtime = s.st_mtime;
8380                 compose->targetinfo->folder = draft;
8381                 if (target_locked)
8382                         procmsg_msginfo_set_flags(compose->targetinfo, MSG_LOCKED, 0);
8383                 compose->mode = COMPOSE_REEDIT;
8384
8385                 if (action == COMPOSE_AUTO_SAVE) {
8386                         compose->autosaved_draft = compose->targetinfo;
8387                 }
8388                 compose->modified = FALSE;
8389                 compose_set_title(compose);
8390         }
8391 unlock:
8392         lock = FALSE;
8393         g_mutex_unlock(compose->mutex);
8394 }
8395
8396 static void compose_attach_cb(gpointer data, guint action, GtkWidget *widget)
8397 {
8398         Compose *compose = (Compose *)data;
8399         GList *file_list;
8400
8401         if (compose->redirect_filename != NULL)
8402                 return;
8403
8404         file_list = filesel_select_multiple_files_open(_("Select file"));
8405
8406         if (file_list) {
8407                 GList *tmp;
8408
8409                 for ( tmp = file_list; tmp; tmp = tmp->next) {
8410                         gchar *file = (gchar *) tmp->data;
8411                         gchar *utf8_filename = conv_filename_to_utf8(file);
8412                         compose_attach_append(compose, file, utf8_filename, NULL);
8413                         compose_changed_cb(NULL, compose);
8414                         g_free(file);
8415                         g_free(utf8_filename);
8416                 }
8417                 g_list_free(file_list);
8418         }
8419 }
8420
8421 static void compose_insert_file_cb(gpointer data, guint action,
8422                                    GtkWidget *widget)
8423 {
8424         Compose *compose = (Compose *)data;
8425         GList *file_list;
8426
8427         file_list = filesel_select_multiple_files_open(_("Select file"));
8428
8429         if (file_list) {
8430                 GList *tmp;
8431
8432                 for ( tmp = file_list; tmp; tmp = tmp->next) {
8433                         gchar *file = (gchar *) tmp->data;
8434                         gchar *filedup = g_strdup(file);
8435                         gchar *shortfile = g_path_get_basename(filedup);
8436                         ComposeInsertResult res;
8437
8438                         res = compose_insert_file(compose, file);
8439                         if (res == COMPOSE_INSERT_READ_ERROR) {
8440                                 alertpanel_error(_("File '%s' could not be read."), shortfile);
8441                         } else if (res == COMPOSE_INSERT_INVALID_CHARACTER) {
8442                                 alertpanel_error(_("File '%s' contained invalid characters\n"
8443                                                    "for the current encoding, insertion may be incorrect."), shortfile);
8444                         }
8445                         g_free(shortfile);
8446                         g_free(filedup);
8447                         g_free(file);
8448                 }
8449                 g_list_free(file_list);
8450         }
8451 }
8452
8453 static void compose_insert_sig_cb(gpointer data, guint action,
8454                                   GtkWidget *widget)
8455 {
8456         Compose *compose = (Compose *)data;
8457
8458         compose_insert_sig(compose, FALSE);
8459 }
8460
8461 static gint compose_delete_cb(GtkWidget *widget, GdkEventAny *event,
8462                               gpointer data)
8463 {
8464         gint x, y;
8465         Compose *compose = (Compose *)data;
8466
8467         gtkut_widget_get_uposition(widget, &x, &y);
8468         prefs_common.compose_x = x;
8469         prefs_common.compose_y = y;
8470
8471         if (compose->sending || compose->updating)
8472                 return TRUE;
8473         compose_close_cb(compose, 0, NULL);
8474         return TRUE;
8475 }
8476
8477 void compose_close_toolbar(Compose *compose)
8478 {
8479         compose_close_cb(compose, 0, NULL);
8480 }
8481
8482 static void compose_close_cb(gpointer data, guint action, GtkWidget *widget)
8483 {
8484         Compose *compose = (Compose *)data;
8485         AlertValue val;
8486
8487 #ifdef G_OS_UNIX
8488         if (compose->exteditor_tag != -1) {
8489                 if (!compose_ext_editor_kill(compose))
8490                         return;
8491         }
8492 #endif
8493
8494         if (compose->modified) {
8495                 val = alertpanel(_("Discard message"),
8496                                  _("This message has been modified. Discard it?"),
8497                                  _("_Discard"), _("_Save to Drafts"), GTK_STOCK_CANCEL);
8498
8499                 switch (val) {
8500                 case G_ALERTDEFAULT:
8501                         if (prefs_common.autosave)
8502                                 compose_remove_draft(compose);
8503                         break;
8504                 case G_ALERTALTERNATE:
8505                         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
8506                         return;
8507                 default:
8508                         return;
8509                 }
8510         }
8511
8512         compose_close(compose);
8513 }
8514
8515 static void compose_set_encoding_cb(gpointer data, guint action,
8516                                     GtkWidget *widget)
8517 {
8518         Compose *compose = (Compose *)data;
8519
8520         if (GTK_CHECK_MENU_ITEM(widget)->active)
8521                 compose->out_encoding = (CharSet)action;
8522 }
8523
8524 static void compose_address_cb(gpointer data, guint action, GtkWidget *widget)
8525 {
8526         Compose *compose = (Compose *)data;
8527
8528         addressbook_open(compose);
8529 }
8530
8531 static void compose_template_activate_cb(GtkWidget *widget, gpointer data)
8532 {
8533         Compose *compose = (Compose *)data;
8534         Template *tmpl;
8535         gchar *msg;
8536         AlertValue val;
8537
8538         tmpl = g_object_get_data(G_OBJECT(widget), "template");
8539         g_return_if_fail(tmpl != NULL);
8540
8541         msg = g_strdup_printf(_("Do you want to apply the template '%s' ?"),
8542                               tmpl->name);
8543         val = alertpanel(_("Apply template"), msg,
8544                          _("_Replace"), _("_Insert"), GTK_STOCK_CANCEL);
8545         g_free(msg);
8546
8547         if (val == G_ALERTDEFAULT)
8548                 compose_template_apply(compose, tmpl, TRUE);
8549         else if (val == G_ALERTALTERNATE)
8550                 compose_template_apply(compose, tmpl, FALSE);
8551 }
8552
8553 static void compose_ext_editor_cb(gpointer data, guint action,
8554                                   GtkWidget *widget)
8555 {
8556         Compose *compose = (Compose *)data;
8557
8558         compose_exec_ext_editor(compose);
8559 }
8560
8561 static void compose_undo_cb(Compose *compose)
8562 {
8563         gboolean prev_autowrap = compose->autowrap;
8564
8565         compose->autowrap = FALSE;
8566         undo_undo(compose->undostruct);
8567         compose->autowrap = prev_autowrap;
8568 }
8569
8570 static void compose_redo_cb(Compose *compose)
8571 {
8572         gboolean prev_autowrap = compose->autowrap;
8573
8574         compose->autowrap = FALSE;
8575         undo_redo(compose->undostruct);
8576         compose->autowrap = prev_autowrap;
8577 }
8578
8579 static void entry_cut_clipboard(GtkWidget *entry)
8580 {
8581         if (GTK_IS_EDITABLE(entry))
8582                 gtk_editable_cut_clipboard (GTK_EDITABLE(entry));
8583         else if (GTK_IS_TEXT_VIEW(entry))
8584                 gtk_text_buffer_cut_clipboard(
8585                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
8586                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
8587                         TRUE);
8588 }
8589
8590 static void entry_copy_clipboard(GtkWidget *entry)
8591 {
8592         if (GTK_IS_EDITABLE(entry))
8593                 gtk_editable_copy_clipboard (GTK_EDITABLE(entry));
8594         else if (GTK_IS_TEXT_VIEW(entry))
8595                 gtk_text_buffer_copy_clipboard(
8596                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
8597                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD));
8598 }
8599
8600 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry,
8601                                   gboolean wrap, GdkAtom clip, GtkTextIter *insert_place)
8602 {
8603         if (GTK_IS_TEXT_VIEW(entry)) {
8604                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
8605                 GtkTextMark *mark_start = gtk_text_buffer_get_insert(buffer);
8606                 GtkTextIter start_iter, end_iter;
8607                 gint start, end;
8608                 gchar *contents = gtk_clipboard_wait_for_text(gtk_clipboard_get(clip));
8609
8610                 if (contents == NULL)
8611                         return;
8612
8613                 undo_paste_clipboard(GTK_TEXT_VIEW(compose->text), compose->undostruct);
8614
8615                 /* we shouldn't delete the selection when middle-click-pasting, or we
8616                  * can't mid-click-paste our own selection */
8617                 if (clip != GDK_SELECTION_PRIMARY) {
8618                         gtk_text_buffer_delete_selection(buffer, FALSE, TRUE);
8619                 }
8620
8621                 if (insert_place == NULL) {
8622                         /* if insert_place isn't specified, insert at the cursor.
8623                          * used for Ctrl-V pasting */
8624                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
8625                         start = gtk_text_iter_get_offset(&start_iter);
8626                         gtk_text_buffer_insert(buffer, &start_iter, contents, strlen(contents));
8627                 } else {
8628                         /* if insert_place is specified, paste here.
8629                          * used for mid-click-pasting */
8630                         start = gtk_text_iter_get_offset(insert_place);
8631                         gtk_text_buffer_insert(buffer, insert_place, contents, strlen(contents));
8632                 }
8633
8634                 if (!wrap) {
8635                         /* paste unwrapped: mark the paste so it's not wrapped later */
8636                         end = start + strlen(contents);
8637                         gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, start);
8638                         gtk_text_buffer_get_iter_at_offset(buffer, &end_iter, end);
8639                         gtk_text_buffer_apply_tag_by_name(buffer, "no_wrap", &start_iter, &end_iter);
8640                 } else if (wrap && clip == GDK_SELECTION_PRIMARY) {
8641                         /* rewrap paragraph now (after a mid-click-paste) */
8642                         mark_start = gtk_text_buffer_get_insert(buffer);
8643                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
8644                         gtk_text_iter_backward_char(&start_iter);
8645                         compose_beautify_paragraph(compose, &start_iter, TRUE);
8646                 }
8647         } else if (GTK_IS_EDITABLE(entry))
8648                 gtk_editable_paste_clipboard (GTK_EDITABLE(entry));
8649
8650 }
8651
8652 static void entry_allsel(GtkWidget *entry)
8653 {
8654         if (GTK_IS_EDITABLE(entry))
8655                 gtk_editable_select_region(GTK_EDITABLE(entry), 0, -1);
8656         else if (GTK_IS_TEXT_VIEW(entry)) {
8657                 GtkTextIter startiter, enditer;
8658                 GtkTextBuffer *textbuf;
8659
8660                 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
8661                 gtk_text_buffer_get_start_iter(textbuf, &startiter);
8662                 gtk_text_buffer_get_end_iter(textbuf, &enditer);
8663
8664                 gtk_text_buffer_move_mark_by_name(textbuf,
8665                         "selection_bound", &startiter);
8666                 gtk_text_buffer_move_mark_by_name(textbuf,
8667                         "insert", &enditer);
8668         }
8669 }
8670
8671 static void compose_cut_cb(Compose *compose)
8672 {
8673         if (compose->focused_editable
8674 #ifndef MAEMO
8675             && GTK_WIDGET_HAS_FOCUS(compose->focused_editable)
8676 #endif
8677             )
8678                 entry_cut_clipboard(compose->focused_editable);
8679 }
8680
8681 static void compose_copy_cb(Compose *compose)
8682 {
8683         if (compose->focused_editable
8684 #ifndef MAEMO
8685             && GTK_WIDGET_HAS_FOCUS(compose->focused_editable)
8686 #endif
8687             )
8688                 entry_copy_clipboard(compose->focused_editable);
8689 }
8690
8691 static void compose_paste_cb(Compose *compose)
8692 {
8693         gint prev_autowrap;
8694         GtkTextBuffer *buffer;
8695         BLOCK_WRAP();
8696         if (compose->focused_editable &&
8697             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8698                 entry_paste_clipboard(compose, compose->focused_editable,
8699                                 prefs_common.linewrap_pastes,
8700                                 GDK_SELECTION_CLIPBOARD, NULL);
8701         UNBLOCK_WRAP();
8702 }
8703
8704 static void compose_paste_as_quote_cb(Compose *compose)
8705 {
8706         gint wrap_quote = prefs_common.linewrap_quote;
8707         if (compose->focused_editable
8708 #ifndef MAEMO
8709             && GTK_WIDGET_HAS_FOCUS(compose->focused_editable)
8710 #endif
8711             ) {
8712                 /* let text_insert() (called directly or at a later time
8713                  * after the gtk_editable_paste_clipboard) know that
8714                  * text is to be inserted as a quotation. implemented
8715                  * by using a simple refcount... */
8716                 gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data(
8717                                                 G_OBJECT(compose->focused_editable),
8718                                                 "paste_as_quotation"));
8719                 g_object_set_data(G_OBJECT(compose->focused_editable),
8720                                     "paste_as_quotation",
8721                                     GINT_TO_POINTER(paste_as_quotation + 1));
8722                 prefs_common.linewrap_quote = prefs_common.linewrap_pastes;
8723                 entry_paste_clipboard(compose, compose->focused_editable,
8724                                 prefs_common.linewrap_pastes,
8725                                 GDK_SELECTION_CLIPBOARD, NULL);
8726                 prefs_common.linewrap_quote = wrap_quote;
8727         }
8728 }
8729
8730 static void compose_paste_no_wrap_cb(Compose *compose)
8731 {
8732         gint prev_autowrap;
8733         GtkTextBuffer *buffer;
8734         BLOCK_WRAP();
8735         if (compose->focused_editable
8736 #ifndef MAEMO
8737             && GTK_WIDGET_HAS_FOCUS(compose->focused_editable)
8738 #endif
8739             )
8740                 entry_paste_clipboard(compose, compose->focused_editable, FALSE,
8741                         GDK_SELECTION_CLIPBOARD, NULL);
8742         UNBLOCK_WRAP();
8743 }
8744
8745 static void compose_paste_wrap_cb(Compose *compose)
8746 {
8747         gint prev_autowrap;
8748         GtkTextBuffer *buffer;
8749         BLOCK_WRAP();
8750         if (compose->focused_editable
8751 #ifndef MAEMO
8752             && GTK_WIDGET_HAS_FOCUS(compose->focused_editable)
8753 #endif
8754             )
8755                 entry_paste_clipboard(compose, compose->focused_editable, TRUE,
8756                         GDK_SELECTION_CLIPBOARD, NULL);
8757         UNBLOCK_WRAP();
8758 }
8759
8760 static void compose_allsel_cb(Compose *compose)
8761 {
8762         if (compose->focused_editable
8763 #ifndef MAEMO
8764             && GTK_WIDGET_HAS_FOCUS(compose->focused_editable)
8765 #endif
8766             )
8767                 entry_allsel(compose->focused_editable);
8768 }
8769
8770 static void textview_move_beginning_of_line (GtkTextView *text)
8771 {
8772         GtkTextBuffer *buffer;
8773         GtkTextMark *mark;
8774         GtkTextIter ins;
8775
8776         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8777
8778         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8779         mark = gtk_text_buffer_get_insert(buffer);
8780         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8781         gtk_text_iter_set_line_offset(&ins, 0);
8782         gtk_text_buffer_place_cursor(buffer, &ins);
8783 }
8784
8785 static void textview_move_forward_character (GtkTextView *text)
8786 {
8787         GtkTextBuffer *buffer;
8788         GtkTextMark *mark;
8789         GtkTextIter ins;
8790
8791         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8792
8793         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8794         mark = gtk_text_buffer_get_insert(buffer);
8795         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8796         if (gtk_text_iter_forward_cursor_position(&ins))
8797                 gtk_text_buffer_place_cursor(buffer, &ins);
8798 }
8799
8800 static void textview_move_backward_character (GtkTextView *text)
8801 {
8802         GtkTextBuffer *buffer;
8803         GtkTextMark *mark;
8804         GtkTextIter ins;
8805
8806         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8807
8808         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8809         mark = gtk_text_buffer_get_insert(buffer);
8810         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8811         if (gtk_text_iter_backward_cursor_position(&ins))
8812                 gtk_text_buffer_place_cursor(buffer, &ins);
8813 }
8814
8815 static void textview_move_forward_word (GtkTextView *text)
8816 {
8817         GtkTextBuffer *buffer;
8818         GtkTextMark *mark;
8819         GtkTextIter ins;
8820         gint count;
8821
8822         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8823
8824         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8825         mark = gtk_text_buffer_get_insert(buffer);
8826         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8827         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
8828         if (gtk_text_iter_forward_word_ends(&ins, count)) {
8829                 gtk_text_iter_backward_word_start(&ins);
8830                 gtk_text_buffer_place_cursor(buffer, &ins);
8831         }
8832 }
8833
8834 static void textview_move_backward_word (GtkTextView *text)
8835 {
8836         GtkTextBuffer *buffer;
8837         GtkTextMark *mark;
8838         GtkTextIter ins;
8839         gint count;
8840
8841         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8842
8843         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8844         mark = gtk_text_buffer_get_insert(buffer);
8845         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8846         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
8847         if (gtk_text_iter_backward_word_starts(&ins, 1))
8848                 gtk_text_buffer_place_cursor(buffer, &ins);
8849 }
8850
8851 static void textview_move_end_of_line (GtkTextView *text)
8852 {
8853         GtkTextBuffer *buffer;
8854         GtkTextMark *mark;
8855         GtkTextIter ins;
8856
8857         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8858
8859         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8860         mark = gtk_text_buffer_get_insert(buffer);
8861         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8862         if (gtk_text_iter_forward_to_line_end(&ins))
8863                 gtk_text_buffer_place_cursor(buffer, &ins);
8864 }
8865
8866 static void textview_move_next_line (GtkTextView *text)
8867 {
8868         GtkTextBuffer *buffer;
8869         GtkTextMark *mark;
8870         GtkTextIter ins;
8871         gint offset;
8872
8873         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8874
8875         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8876         mark = gtk_text_buffer_get_insert(buffer);
8877         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8878         offset = gtk_text_iter_get_line_offset(&ins);
8879         if (gtk_text_iter_forward_line(&ins)) {
8880                 gtk_text_iter_set_line_offset(&ins, offset);
8881                 gtk_text_buffer_place_cursor(buffer, &ins);
8882         }
8883 }
8884
8885 static void textview_move_previous_line (GtkTextView *text)
8886 {
8887         GtkTextBuffer *buffer;
8888         GtkTextMark *mark;
8889         GtkTextIter ins;
8890         gint offset;
8891
8892         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8893
8894         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8895         mark = gtk_text_buffer_get_insert(buffer);
8896         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8897         offset = gtk_text_iter_get_line_offset(&ins);
8898         if (gtk_text_iter_backward_line(&ins)) {
8899                 gtk_text_iter_set_line_offset(&ins, offset);
8900                 gtk_text_buffer_place_cursor(buffer, &ins);
8901         }
8902 }
8903
8904 static void textview_delete_forward_character (GtkTextView *text)
8905 {
8906         GtkTextBuffer *buffer;
8907         GtkTextMark *mark;
8908         GtkTextIter ins, end_iter;
8909
8910         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8911
8912         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8913         mark = gtk_text_buffer_get_insert(buffer);
8914         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8915         end_iter = ins;
8916         if (gtk_text_iter_forward_char(&end_iter)) {
8917                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
8918         }
8919 }
8920
8921 static void textview_delete_backward_character (GtkTextView *text)
8922 {
8923         GtkTextBuffer *buffer;
8924         GtkTextMark *mark;
8925         GtkTextIter ins, end_iter;
8926
8927         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8928
8929         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8930         mark = gtk_text_buffer_get_insert(buffer);
8931         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8932         end_iter = ins;
8933         if (gtk_text_iter_backward_char(&end_iter)) {
8934                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
8935         }
8936 }
8937
8938 static void textview_delete_forward_word (GtkTextView *text)
8939 {
8940         GtkTextBuffer *buffer;
8941         GtkTextMark *mark;
8942         GtkTextIter ins, end_iter;
8943
8944         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8945
8946         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8947         mark = gtk_text_buffer_get_insert(buffer);
8948         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8949         end_iter = ins;
8950         if (gtk_text_iter_forward_word_end(&end_iter)) {
8951                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
8952         }
8953 }
8954
8955 static void textview_delete_backward_word (GtkTextView *text)
8956 {
8957         GtkTextBuffer *buffer;
8958         GtkTextMark *mark;
8959         GtkTextIter ins, end_iter;
8960
8961         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8962
8963         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8964         mark = gtk_text_buffer_get_insert(buffer);
8965         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8966         end_iter = ins;
8967         if (gtk_text_iter_backward_word_start(&end_iter)) {
8968                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
8969         }
8970 }
8971
8972 static void textview_delete_line (GtkTextView *text)
8973 {
8974         GtkTextBuffer *buffer;
8975         GtkTextMark *mark;
8976         GtkTextIter ins, start_iter, end_iter;
8977         gboolean found;
8978
8979         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8980
8981         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8982         mark = gtk_text_buffer_get_insert(buffer);
8983         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8984
8985         start_iter = ins;
8986         gtk_text_iter_set_line_offset(&start_iter, 0);
8987
8988         end_iter = ins;
8989         if (gtk_text_iter_ends_line(&end_iter))
8990                 found = gtk_text_iter_forward_char(&end_iter);
8991         else
8992                 found = gtk_text_iter_forward_to_line_end(&end_iter);
8993
8994         if (found)
8995                 gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
8996 }
8997
8998 static void textview_delete_to_line_end (GtkTextView *text)
8999 {
9000         GtkTextBuffer *buffer;
9001         GtkTextMark *mark;
9002         GtkTextIter ins, end_iter;
9003         gboolean found;
9004
9005         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
9006
9007         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
9008         mark = gtk_text_buffer_get_insert(buffer);
9009         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
9010         end_iter = ins;
9011         if (gtk_text_iter_ends_line(&end_iter))
9012                 found = gtk_text_iter_forward_char(&end_iter);
9013         else
9014                 found = gtk_text_iter_forward_to_line_end(&end_iter);
9015         if (found)
9016                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
9017 }
9018
9019 static void compose_advanced_action_cb(Compose *compose,
9020                                         ComposeCallAdvancedAction action)
9021 {
9022         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
9023         static struct {
9024                 void (*do_action) (GtkTextView *text);
9025         } action_table[] = {
9026                 {textview_move_beginning_of_line},
9027                 {textview_move_forward_character},
9028                 {textview_move_backward_character},
9029                 {textview_move_forward_word},
9030                 {textview_move_backward_word},
9031                 {textview_move_end_of_line},
9032                 {textview_move_next_line},
9033                 {textview_move_previous_line},
9034                 {textview_delete_forward_character},
9035                 {textview_delete_backward_character},
9036                 {textview_delete_forward_word},
9037                 {textview_delete_backward_word},
9038                 {textview_delete_line},
9039                 {NULL}, /* gtk_stext_delete_line_n */
9040                 {textview_delete_to_line_end}
9041         };
9042
9043         if (!GTK_WIDGET_HAS_FOCUS(text)) return;
9044
9045         if (action >= COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE &&
9046             action <= COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END) {
9047                 if (action_table[action].do_action)
9048                         action_table[action].do_action(text);
9049                 else
9050                         g_warning("Not implemented yet.");
9051         }
9052 }
9053
9054 static void compose_grab_focus_cb(GtkWidget *widget, Compose *compose)
9055 {
9056         gchar *str = NULL;
9057
9058         if (GTK_IS_EDITABLE(widget)) {
9059                 str = gtk_editable_get_chars(GTK_EDITABLE(widget), 0, -1);
9060                 gtk_editable_set_position(GTK_EDITABLE(widget),
9061                         strlen(str));
9062                 g_free(str);
9063                 if (widget->parent && widget->parent->parent
9064                  && widget->parent->parent->parent) {
9065                         if (GTK_IS_SCROLLED_WINDOW(widget->parent->parent->parent)) {
9066                                 gint y = widget->allocation.y;
9067                                 gint height = widget->allocation.height;
9068                                 GtkAdjustment *shown = gtk_scrolled_window_get_vadjustment
9069                                         (GTK_SCROLLED_WINDOW(widget->parent->parent->parent));
9070
9071                                 if (y < (int)shown->value) {
9072                                         gtk_adjustment_set_value(GTK_ADJUSTMENT(shown), y - 1);
9073                                 }
9074                                 if (y + height > (int)shown->value + (int)shown->page_size) {
9075                                         if (y - height - 1 < (int)shown->upper - (int)shown->page_size) {
9076                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
9077                                                         y + height - (int)shown->page_size - 1);
9078                                         } else {
9079                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
9080                                                         (int)shown->upper - (int)shown->page_size - 1);
9081                                         }
9082                                 }
9083                         }
9084                 }
9085         }
9086
9087         if (GTK_IS_EDITABLE(widget) || GTK_IS_TEXT_VIEW(widget))
9088                 compose->focused_editable = widget;
9089
9090 #ifdef MAEMO
9091         if (GTK_IS_TEXT_VIEW(widget)
9092             && gtk_paned_get_child1(GTK_PANED(compose->paned)) != compose->edit_vbox) {
9093                 gtk_widget_ref(compose->notebook);
9094                 gtk_widget_ref(compose->edit_vbox);
9095                 gtk_container_remove(GTK_CONTAINER(compose->paned), compose->notebook);
9096                 gtk_container_remove(GTK_CONTAINER(compose->paned), compose->edit_vbox);
9097                 gtk_paned_add1(GTK_PANED(compose->paned), compose->edit_vbox);
9098                 gtk_paned_add2(GTK_PANED(compose->paned), compose->notebook);
9099                 gtk_widget_unref(compose->notebook);
9100                 gtk_widget_unref(compose->edit_vbox);
9101                 g_signal_handlers_block_by_func(G_OBJECT(widget),
9102                                         G_CALLBACK(compose_grab_focus_cb),
9103                                         compose);
9104                 gtk_widget_grab_focus(widget);
9105                 g_signal_handlers_unblock_by_func(G_OBJECT(widget),
9106                                         G_CALLBACK(compose_grab_focus_cb),
9107                                         compose);
9108         } else if (!GTK_IS_TEXT_VIEW(widget)
9109                    && gtk_paned_get_child1(GTK_PANED(compose->paned)) != compose->notebook) {
9110                 gtk_widget_ref(compose->notebook);
9111                 gtk_widget_ref(compose->edit_vbox);
9112                 gtk_container_remove(GTK_CONTAINER(compose->paned), compose->notebook);
9113                 gtk_container_remove(GTK_CONTAINER(compose->paned), compose->edit_vbox);
9114                 gtk_paned_add1(GTK_PANED(compose->paned), compose->notebook);
9115                 gtk_paned_add2(GTK_PANED(compose->paned), compose->edit_vbox);
9116                 gtk_widget_unref(compose->notebook);
9117                 gtk_widget_unref(compose->edit_vbox);
9118                 g_signal_handlers_block_by_func(G_OBJECT(widget),
9119                                         G_CALLBACK(compose_grab_focus_cb),
9120                                         compose);
9121                 gtk_widget_grab_focus(widget);
9122                 g_signal_handlers_unblock_by_func(G_OBJECT(widget),
9123                                         G_CALLBACK(compose_grab_focus_cb),
9124                                         compose);
9125         }
9126 #endif
9127 }
9128
9129 static void compose_changed_cb(GtkTextBuffer *textbuf, Compose *compose)
9130 {
9131         compose->modified = TRUE;
9132 #ifndef MAEMO
9133         compose_set_title(compose);
9134 #endif
9135 }
9136
9137 static void compose_wrap_cb(gpointer data, guint action, GtkWidget *widget)
9138 {
9139         Compose *compose = (Compose *)data;
9140
9141         if (action == 1)
9142                 compose_wrap_all_full(compose, TRUE);
9143         else
9144                 compose_beautify_paragraph(compose, NULL, TRUE);
9145 }
9146
9147 static void compose_find_cb(gpointer data, guint action, GtkWidget *widget)
9148 {
9149         Compose *compose = (Compose *)data;
9150
9151         message_search_compose(compose);
9152 }
9153
9154 static void compose_toggle_autowrap_cb(gpointer data, guint action,
9155                                        GtkWidget *widget)
9156 {
9157         Compose *compose = (Compose *)data;
9158         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
9159         if (compose->autowrap)
9160                 compose_wrap_all_full(compose, TRUE);
9161         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
9162 }
9163
9164 static void compose_toggle_sign_cb(gpointer data, guint action,
9165                                    GtkWidget *widget)
9166 {
9167         Compose *compose = (Compose *)data;
9168
9169         if (GTK_CHECK_MENU_ITEM(widget)->active)
9170                 compose->use_signing = TRUE;
9171         else
9172                 compose->use_signing = FALSE;
9173 }
9174
9175 static void compose_toggle_encrypt_cb(gpointer data, guint action,
9176                                       GtkWidget *widget)
9177 {
9178         Compose *compose = (Compose *)data;
9179
9180         if (GTK_CHECK_MENU_ITEM(widget)->active)
9181                 compose->use_encryption = TRUE;
9182         else
9183                 compose->use_encryption = FALSE;
9184 }
9185
9186 static void activate_privacy_system(Compose *compose, PrefsAccount *account, gboolean warn)
9187 {
9188         g_free(compose->privacy_system);
9189
9190         compose->privacy_system = g_strdup(account->default_privacy_system);
9191         compose_update_privacy_system_menu_item(compose, warn);
9192 }
9193
9194 static void compose_toggle_ruler_cb(gpointer data, guint action,
9195                                     GtkWidget *widget)
9196 {
9197         Compose *compose = (Compose *)data;
9198
9199         if (GTK_CHECK_MENU_ITEM(widget)->active) {
9200                 gtk_widget_show(compose->ruler_hbox);
9201                 prefs_common.show_ruler = TRUE;
9202         } else {
9203                 gtk_widget_hide(compose->ruler_hbox);
9204                 gtk_widget_queue_resize(compose->edit_vbox);
9205                 prefs_common.show_ruler = FALSE;
9206         }
9207 }
9208
9209 static void compose_attach_drag_received_cb (GtkWidget          *widget,
9210                                              GdkDragContext     *context,
9211                                              gint                x,
9212                                              gint                y,
9213                                              GtkSelectionData   *data,
9214                                              guint               info,
9215                                              guint               time,
9216                                              gpointer            user_data)
9217 {
9218         Compose *compose = (Compose *)user_data;
9219         GList *list, *tmp;
9220
9221         if (gdk_atom_name(data->type) &&
9222             !strcmp(gdk_atom_name(data->type), "text/uri-list")
9223             && gtk_drag_get_source_widget(context) !=
9224                 summary_get_main_widget(mainwindow_get_mainwindow()->summaryview)) {
9225                 list = uri_list_extract_filenames((const gchar *)data->data);
9226                 for (tmp = list; tmp != NULL; tmp = tmp->next) {
9227                         gchar *utf8_filename = conv_filename_to_utf8((const gchar *)tmp->data);
9228                         compose_attach_append
9229                                 (compose, (const gchar *)tmp->data,
9230                                  utf8_filename, NULL);
9231                         g_free(utf8_filename);
9232                 }
9233                 if (list) compose_changed_cb(NULL, compose);
9234                 list_free_strings(list);
9235                 g_list_free(list);
9236         } else if (gtk_drag_get_source_widget(context)
9237                    == summary_get_main_widget(mainwindow_get_mainwindow()->summaryview)) {
9238                 /* comes from our summaryview */
9239                 SummaryView * summaryview = NULL;
9240                 GSList * list = NULL, *cur = NULL;
9241
9242                 if (mainwindow_get_mainwindow())
9243                         summaryview = mainwindow_get_mainwindow()->summaryview;
9244
9245                 if (summaryview)
9246                         list = summary_get_selected_msg_list(summaryview);
9247
9248                 for (cur = list; cur; cur = cur->next) {
9249                         MsgInfo *msginfo = (MsgInfo *)cur->data;
9250                         gchar *file = NULL;
9251                         if (msginfo)
9252                                 file = procmsg_get_message_file_full(msginfo,
9253                                         TRUE, TRUE);
9254                         if (file) {
9255                                 compose_attach_append(compose, (const gchar *)file,
9256                                         (const gchar *)file, "message/rfc822");
9257                                 g_free(file);
9258                         }
9259                 }
9260                 g_slist_free(list);
9261         }
9262 }
9263
9264 static gboolean compose_drag_drop(GtkWidget *widget,
9265                                   GdkDragContext *drag_context,
9266                                   gint x, gint y,
9267                                   guint time, gpointer user_data)
9268 {
9269         /* not handling this signal makes compose_insert_drag_received_cb
9270          * called twice */
9271         return TRUE;
9272 }
9273
9274 static void compose_insert_drag_received_cb (GtkWidget          *widget,
9275                                              GdkDragContext     *drag_context,
9276                                              gint                x,
9277                                              gint                y,
9278                                              GtkSelectionData   *data,
9279                                              guint               info,
9280                                              guint               time,
9281                                              gpointer            user_data)
9282 {
9283         Compose *compose = (Compose *)user_data;
9284         GList *list, *tmp;
9285
9286         /* strangely, testing data->type == gdk_atom_intern("text/uri-list", TRUE)
9287          * does not work */
9288         if (gdk_atom_name(data->type) && !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
9289                 AlertValue val = G_ALERTDEFAULT;
9290
9291                 switch (prefs_common.compose_dnd_mode) {
9292                         case COMPOSE_DND_ASK:
9293                                 val = alertpanel_full(_("Insert or attach?"),
9294                                          _("Do you want to insert the contents of the file(s) "
9295                                            "into the message body, or attach it to the email?"),
9296                                           GTK_STOCK_CANCEL, _("+_Insert"), _("_Attach"),
9297                                           TRUE, NULL, ALERT_QUESTION, G_ALERTALTERNATE);
9298                                 break;
9299                         case COMPOSE_DND_INSERT:
9300                                 val = G_ALERTALTERNATE;
9301                                 break;
9302                         case COMPOSE_DND_ATTACH:
9303                                 val = G_ALERTOTHER;
9304                                 break;
9305                         default:
9306                                 /* unexpected case */
9307                                 g_warning("error: unexpected compose_dnd_mode option value in compose_insert_drag_received_cb()");
9308                 }
9309
9310                 if (val & G_ALERTDISABLE) {
9311                         val &= ~G_ALERTDISABLE;
9312                         /* remember what action to perform by default, only if we don't click Cancel */
9313                         if (val == G_ALERTALTERNATE)
9314                                 prefs_common.compose_dnd_mode = COMPOSE_DND_INSERT;
9315                         else if (val == G_ALERTOTHER)
9316                                         prefs_common.compose_dnd_mode = COMPOSE_DND_ATTACH;
9317                 }
9318
9319                 if (val == G_ALERTDEFAULT || val == G_ALERTCANCEL) {
9320                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
9321                         return;
9322                 } else if (val == G_ALERTOTHER) {
9323                         compose_attach_drag_received_cb(widget, drag_context, x, y, data, info, time, user_data);
9324                         return;
9325                 }
9326                 list = uri_list_extract_filenames((const gchar *)data->data);
9327                 for (tmp = list; tmp != NULL; tmp = tmp->next) {
9328                         compose_insert_file(compose, (const gchar *)tmp->data);
9329                 }
9330                 list_free_strings(list);
9331                 g_list_free(list);
9332                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
9333                 return;
9334         } else {
9335 #if GTK_CHECK_VERSION(2, 8, 0)
9336                 /* do nothing, handled by GTK */
9337 #else
9338                 gchar *tmpfile = get_tmp_file();
9339                 str_write_to_file((const gchar *)data->data, tmpfile);
9340                 compose_insert_file(compose, tmpfile);
9341                 g_unlink(tmpfile);
9342                 g_free(tmpfile);
9343                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
9344 #endif
9345                 return;
9346         }
9347         gtk_drag_finish(drag_context, TRUE, FALSE, time);
9348 }
9349
9350 static void compose_header_drag_received_cb (GtkWidget          *widget,
9351                                              GdkDragContext     *drag_context,
9352                                              gint                x,
9353                                              gint                y,
9354                                              GtkSelectionData   *data,
9355                                              guint               info,
9356                                              guint               time,
9357                                              gpointer            user_data)
9358 {
9359         GtkEditable *entry = (GtkEditable *)user_data;
9360         gchar *email = (gchar *)data->data;
9361
9362         /* strangely, testing data->type == gdk_atom_intern("text/plain", TRUE)
9363          * does not work */
9364
9365         if (!strncmp(email, "mailto:", strlen("mailto:"))) {
9366                 gchar *decoded=g_new(gchar, strlen(email));
9367                 int start = 0;
9368
9369                 email += strlen("mailto:");
9370                 decode_uri(decoded, email); /* will fit */
9371                 gtk_editable_delete_text(entry, 0, -1);
9372                 gtk_editable_insert_text(entry, decoded, strlen(decoded), &start);
9373                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
9374                 g_free(decoded);
9375                 return;
9376         }
9377         gtk_drag_finish(drag_context, TRUE, FALSE, time);
9378 }
9379
9380 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
9381                                              GtkWidget *widget)
9382 {
9383         Compose *compose = (Compose *)data;
9384
9385         if (GTK_CHECK_MENU_ITEM(widget)->active)
9386                 compose->return_receipt = TRUE;
9387         else
9388                 compose->return_receipt = FALSE;
9389 }
9390
9391 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
9392                                              GtkWidget *widget)
9393 {
9394         Compose *compose = (Compose *)data;
9395
9396         if (GTK_CHECK_MENU_ITEM(widget)->active)
9397                 compose->remove_references = TRUE;
9398         else
9399                 compose->remove_references = FALSE;
9400 }
9401
9402 static gboolean compose_headerentry_key_press_event_cb(GtkWidget *entry,
9403                                             GdkEventKey *event,
9404                                             ComposeHeaderEntry *headerentry)
9405 {
9406         if ((g_slist_length(headerentry->compose->header_list) > 0) &&
9407             ((headerentry->headernum + 1) != headerentry->compose->header_nextrow) &&
9408             !(event->state & GDK_MODIFIER_MASK) &&
9409             (event->keyval == GDK_BackSpace) &&
9410             (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) == 0)) {
9411                 gtk_container_remove
9412                         (GTK_CONTAINER(headerentry->compose->header_table),
9413                          headerentry->combo);
9414                 gtk_container_remove
9415                         (GTK_CONTAINER(headerentry->compose->header_table),
9416                          headerentry->entry);
9417                 headerentry->compose->header_list =
9418                         g_slist_remove(headerentry->compose->header_list,
9419                                        headerentry);
9420                 g_free(headerentry);
9421         } else  if (event->keyval == GDK_Tab) {
9422                 if (headerentry->compose->header_last == headerentry) {
9423                         /* Override default next focus, and give it to subject_entry
9424                          * instead of notebook tabs
9425                          */
9426                         g_signal_stop_emission_by_name(G_OBJECT(entry), "key-press-event");
9427                         gtk_widget_grab_focus(headerentry->compose->subject_entry);
9428                         return TRUE;
9429                 }
9430         }
9431         return FALSE;
9432 }
9433
9434 static gboolean compose_headerentry_changed_cb(GtkWidget *entry,
9435                                     ComposeHeaderEntry *headerentry)
9436 {
9437         if (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) != 0) {
9438                 compose_create_header_entry(headerentry->compose);
9439                 g_signal_handlers_disconnect_matched
9440                         (G_OBJECT(entry), G_SIGNAL_MATCH_DATA,
9441                          0, 0, NULL, NULL, headerentry);
9442
9443                 /* Automatically scroll down */
9444                 compose_show_first_last_header(headerentry->compose, FALSE);
9445
9446         }
9447         return FALSE;
9448 }
9449
9450 static void compose_show_first_last_header(Compose *compose, gboolean show_first)
9451 {
9452         GtkAdjustment *vadj;
9453
9454         g_return_if_fail(compose);
9455         g_return_if_fail(GTK_IS_WIDGET(compose->header_table));
9456         g_return_if_fail(GTK_IS_VIEWPORT(compose->header_table->parent));
9457
9458         vadj = gtk_viewport_get_vadjustment(GTK_VIEWPORT(compose->header_table->parent));
9459         gtk_adjustment_set_value(vadj, (show_first ? vadj->lower : vadj->upper));
9460 }
9461
9462 static void text_inserted(GtkTextBuffer *buffer, GtkTextIter *iter,
9463                           const gchar *text, gint len, Compose *compose)
9464 {
9465         gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data
9466                                 (G_OBJECT(compose->text), "paste_as_quotation"));
9467         GtkTextMark *mark;
9468
9469         g_return_if_fail(text != NULL);
9470
9471         g_signal_handlers_block_by_func(G_OBJECT(buffer),
9472                                         G_CALLBACK(text_inserted),
9473                                         compose);
9474         if (paste_as_quotation) {
9475                 gchar *new_text;
9476                 gchar *qmark;
9477
9478                 if (len < 0)
9479                         len = strlen(text);
9480
9481                 new_text = g_strndup(text, len);
9482                 if (prefs_common.quotemark && *prefs_common.quotemark)
9483                         qmark = prefs_common.quotemark;
9484                 else
9485                         qmark = "> ";
9486
9487                 mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
9488                 gtk_text_buffer_place_cursor(buffer, iter);
9489
9490                 compose_quote_fmt(compose, NULL, "%Q", qmark, new_text, TRUE, FALSE,
9491                                                   _("Quote format error."));
9492                 quote_fmt_reset_vartable();
9493                 g_free(new_text);
9494                 g_object_set_data(G_OBJECT(compose->text), "paste_as_quotation",
9495                                   GINT_TO_POINTER(paste_as_quotation - 1));
9496
9497                 gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
9498                 gtk_text_buffer_place_cursor(buffer, iter);
9499         } else {
9500                 if (strcmp(text, "\n") || automatic_break
9501                 || gtk_text_iter_starts_line(iter))
9502                         gtk_text_buffer_insert(buffer, iter, text, len);
9503                 else {
9504                         debug_print("insert nowrap \\n\n");
9505                         gtk_text_buffer_insert_with_tags_by_name(buffer,
9506                                 iter, text, len, "no_join", NULL);
9507                 }
9508         }
9509
9510         mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
9511
9512         compose_beautify_paragraph(compose, iter, FALSE);
9513
9514         gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
9515         gtk_text_buffer_delete_mark(buffer, mark);
9516
9517         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
9518                                           G_CALLBACK(text_inserted),
9519                                           compose);
9520         g_signal_stop_emission_by_name(G_OBJECT(buffer), "insert-text");
9521
9522         if (prefs_common.autosave &&
9523             gtk_text_buffer_get_char_count(buffer) % prefs_common.autosave_length == 0)
9524                 compose->draft_timeout_tag = g_timeout_add
9525                         (500, (GtkFunction) compose_defer_auto_save_draft, compose);
9526 }
9527 static gint compose_defer_auto_save_draft(Compose *compose)
9528 {
9529         compose->draft_timeout_tag = -1;
9530         compose_draft_cb((gpointer)compose, COMPOSE_AUTO_SAVE, NULL);
9531         return FALSE;
9532 }
9533
9534 #if USE_ASPELL
9535 static void compose_check_all(Compose *compose)
9536 {
9537         if (compose->gtkaspell)
9538                 gtkaspell_check_all(compose->gtkaspell);
9539 }
9540
9541 static void compose_highlight_all(Compose *compose)
9542 {
9543         if (compose->gtkaspell)
9544                 gtkaspell_highlight_all(compose->gtkaspell);
9545 }
9546
9547 static void compose_check_backwards(Compose *compose)
9548 {
9549         if (compose->gtkaspell)
9550                 gtkaspell_check_backwards(compose->gtkaspell);
9551         else {
9552                 GtkItemFactory *ifactory;
9553                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
9554                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
9555                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
9556         }
9557 }
9558
9559 static void compose_check_forwards_go(Compose *compose)
9560 {
9561         if (compose->gtkaspell)
9562                 gtkaspell_check_forwards_go(compose->gtkaspell);
9563         else {
9564                 GtkItemFactory *ifactory;
9565                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
9566                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
9567                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
9568         }
9569 }
9570 #endif
9571
9572 /*!
9573  *\brief        Guess originating forward account from MsgInfo and several
9574  *              "common preference" settings. Return NULL if no guess.
9575  */
9576 static PrefsAccount *compose_guess_forward_account_from_msginfo(MsgInfo *msginfo)
9577 {
9578         PrefsAccount *account = NULL;
9579
9580         g_return_val_if_fail(msginfo, NULL);
9581         g_return_val_if_fail(msginfo->folder, NULL);
9582         g_return_val_if_fail(msginfo->folder->prefs, NULL);
9583
9584         if (msginfo->folder->prefs->enable_default_account)
9585                 account = account_find_from_id(msginfo->folder->prefs->default_account);
9586
9587         if (!account)
9588                 account = msginfo->folder->folder->account;
9589
9590         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
9591                 gchar *to;
9592                 Xstrdup_a(to, msginfo->to, return NULL);
9593                 extract_address(to);
9594                 account = account_find_from_address(to);
9595         }
9596
9597         if (!account && prefs_common.forward_account_autosel) {
9598                 gchar cc[BUFFSIZE];
9599                 if (!procheader_get_header_from_msginfo
9600                         (msginfo, cc,sizeof cc , "Cc:")) {
9601                         gchar *buf = cc + strlen("Cc:");
9602                         extract_address(buf);
9603                         account = account_find_from_address(buf);
9604                 }
9605         }
9606
9607         if (!account && prefs_common.forward_account_autosel) {
9608                 gchar deliveredto[BUFFSIZE];
9609                 if (!procheader_get_header_from_msginfo
9610                         (msginfo, deliveredto,sizeof deliveredto , "Delivered-To:")) {
9611                         gchar *buf = deliveredto + strlen("Delivered-To:");
9612                         extract_address(buf);
9613                         account = account_find_from_address(buf);
9614                 }
9615         }
9616
9617         return account;
9618 }
9619
9620 gboolean compose_close(Compose *compose)
9621 {
9622         gint x, y;
9623
9624         if (!g_mutex_trylock(compose->mutex)) {
9625                 /* we have to wait for the (possibly deferred by auto-save)
9626                  * drafting to be done, before destroying the compose under
9627                  * it. */
9628                 debug_print("waiting for drafting to finish...\n");
9629                 g_timeout_add (500, (GSourceFunc) compose_close, compose);
9630                 return FALSE;
9631         }
9632         g_return_val_if_fail(compose, FALSE);
9633         gtkut_widget_get_uposition(compose->window, &x, &y);
9634         prefs_common.compose_x = x;
9635         prefs_common.compose_y = y;
9636         g_mutex_unlock(compose->mutex);
9637         compose_destroy(compose);
9638         return FALSE;
9639 }
9640
9641 /**
9642  * Add entry field for each address in list.
9643  * \param compose     E-Mail composition object.
9644  * \param listAddress List of (formatted) E-Mail addresses.
9645  */
9646 static void compose_add_field_list( Compose *compose, GList *listAddress ) {
9647         GList *node;
9648         gchar *addr;
9649         node = listAddress;
9650         while( node ) {
9651                 addr = ( gchar * ) node->data;
9652                 compose_entry_append( compose, addr, COMPOSE_TO );
9653                 node = g_list_next( node );
9654         }
9655 }
9656
9657 static void compose_reply_from_messageview_real(MessageView *msgview, GSList *msginfo_list,
9658                                     guint action, gboolean opening_multiple)
9659 {
9660         gchar *body = NULL;
9661         GSList *new_msglist = NULL;
9662         MsgInfo *tmp_msginfo = NULL;
9663         gboolean originally_enc = FALSE;
9664         Compose *compose = NULL;
9665
9666         g_return_if_fail(msgview != NULL);
9667
9668         g_return_if_fail(msginfo_list != NULL);
9669
9670         if (g_slist_length(msginfo_list) == 1 && !opening_multiple) {
9671                 MimeInfo *mimeinfo = messageview_get_selected_mime_part(msgview);
9672                 MsgInfo *orig_msginfo = (MsgInfo *)msginfo_list->data;
9673
9674                 if (mimeinfo != NULL && mimeinfo->type == MIMETYPE_MESSAGE &&
9675                     !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
9676                         tmp_msginfo = procmsg_msginfo_new_from_mimeinfo(
9677                                                 orig_msginfo, mimeinfo);
9678                         if (tmp_msginfo != NULL) {
9679                                 new_msglist = g_slist_append(NULL, tmp_msginfo);
9680                                 if (procmime_msginfo_is_encrypted(orig_msginfo)) {
9681                                         originally_enc = TRUE;
9682                                 }
9683                         }
9684                 }
9685         }
9686
9687         if (!opening_multiple)
9688                 body = messageview_get_selection(msgview);
9689
9690         if (new_msglist) {
9691                 compose = compose_reply_mode((ComposeMode)action, new_msglist, body);
9692                 procmsg_msginfo_free(tmp_msginfo);
9693                 g_slist_free(new_msglist);
9694         } else
9695                 compose = compose_reply_mode((ComposeMode)action, msginfo_list, body);
9696
9697         if (originally_enc) {
9698                 compose_force_encryption(compose, compose->account, FALSE);
9699         }
9700
9701         g_free(body);
9702 }
9703
9704 void compose_reply_from_messageview(MessageView *msgview, GSList *msginfo_list,
9705                                     guint action)
9706 {
9707         if ((!prefs_common.forward_as_attachment || action != COMPOSE_FORWARD)
9708         &&  action != COMPOSE_FORWARD_AS_ATTACH && g_slist_length(msginfo_list) > 1) {
9709                 GSList *cur = msginfo_list;
9710                 gchar *msg = g_strdup_printf(_("You are about to reply to %d "
9711                                                "messages. Opening the windows "
9712                                                "could take some time. Do you "
9713                                                "want to continue?"),
9714                                                g_slist_length(msginfo_list));
9715                 if (g_slist_length(msginfo_list) > 9
9716                 &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
9717                     != G_ALERTALTERNATE) {
9718                         g_free(msg);
9719                         return;
9720                 }
9721                 g_free(msg);
9722                 /* We'll open multiple compose windows */
9723                 /* let the WM place the next windows */
9724                 compose_force_window_origin = FALSE;
9725                 for (; cur; cur = cur->next) {
9726                         GSList tmplist;
9727                         tmplist.data = cur->data;
9728                         tmplist.next = NULL;
9729                         compose_reply_from_messageview_real(msgview, &tmplist, action, TRUE);
9730                 }
9731                 compose_force_window_origin = TRUE;
9732         } else {
9733                 /* forwarding multiple mails as attachments is done via a
9734                  * single compose window */
9735                 compose_reply_from_messageview_real(msgview, msginfo_list, action, FALSE);
9736         }
9737 }
9738
9739 void compose_set_position(Compose *compose, gint pos)
9740 {
9741         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
9742
9743         gtkut_text_view_set_position(text, pos);
9744 }
9745
9746 gboolean compose_search_string(Compose *compose,
9747                                 const gchar *str, gboolean case_sens)
9748 {
9749         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
9750
9751         return gtkut_text_view_search_string(text, str, case_sens);
9752 }
9753
9754 gboolean compose_search_string_backward(Compose *compose,
9755                                 const gchar *str, gboolean case_sens)
9756 {
9757         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
9758
9759         return gtkut_text_view_search_string_backward(text, str, case_sens);
9760 }
9761
9762 /* allocate a msginfo structure and populate its data from a compose data structure */
9763 static MsgInfo *compose_msginfo_new_from_compose(Compose *compose)
9764 {
9765         MsgInfo *newmsginfo;
9766         GSList *list;
9767         gchar buf[BUFFSIZE];
9768
9769         g_return_val_if_fail( compose != NULL, NULL );
9770
9771         newmsginfo = procmsg_msginfo_new();
9772
9773         /* date is now */
9774         get_rfc822_date(buf, sizeof(buf));
9775         newmsginfo->date = g_strdup(buf);
9776
9777         /* from */
9778         if (compose->from_name) {
9779                 newmsginfo->from = gtk_editable_get_chars(GTK_EDITABLE(compose->from_name), 0, -1);
9780                 newmsginfo->fromname = procheader_get_fromname(newmsginfo->from);
9781         }
9782
9783         /* subject */
9784         if (compose->subject_entry)
9785                 newmsginfo->subject = gtk_editable_get_chars(GTK_EDITABLE(compose->subject_entry), 0, -1);
9786
9787         /* to, cc, reply-to, newsgroups */
9788         for (list = compose->header_list; list; list = list->next) {
9789                 gchar *header = gtk_editable_get_chars(
9790                                                                 GTK_EDITABLE(
9791                                                                 GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
9792                 gchar *entry = gtk_editable_get_chars(
9793                                                                 GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
9794
9795                 if ( strcasecmp(header, prefs_common_translated_header_name("To:")) == 0 ) {
9796                         if ( newmsginfo->to == NULL ) {
9797                                 newmsginfo->to = g_strdup(entry);
9798                         } else if (entry && *entry) {
9799                                 gchar *tmp = g_strconcat(newmsginfo->to, ", ", entry, NULL);
9800                                 g_free(newmsginfo->to);
9801                                 newmsginfo->to = tmp;
9802                         }
9803                 } else
9804                 if ( strcasecmp(header, prefs_common_translated_header_name("Cc:")) == 0 ) {
9805                         if ( newmsginfo->cc == NULL ) {
9806                                 newmsginfo->cc = g_strdup(entry);
9807                         } else if (entry && *entry) {
9808                                 gchar *tmp = g_strconcat(newmsginfo->cc, ", ", entry, NULL);
9809                                 g_free(newmsginfo->cc);
9810                                 newmsginfo->cc = tmp;
9811                         }
9812                 } else
9813                 if ( strcasecmp(header,
9814                                                 prefs_common_translated_header_name("Newsgroups:")) == 0 ) {
9815                         if ( newmsginfo->newsgroups == NULL ) {
9816                                 newmsginfo->newsgroups = g_strdup(entry);
9817                         } else if (entry && *entry) {
9818                                 gchar *tmp = g_strconcat(newmsginfo->newsgroups, ", ", entry, NULL);
9819                                 g_free(newmsginfo->newsgroups);
9820                                 newmsginfo->newsgroups = tmp;
9821                         }
9822                 }
9823
9824                 g_free(header);
9825                 g_free(entry);
9826         }
9827
9828         /* other data is unset */
9829
9830         return newmsginfo;
9831 }
9832
9833 #ifdef USE_ASPELL
9834 /* update compose's dictionaries from folder dict settings */
9835 static void compose_set_dictionaries_from_folder_prefs(Compose *compose,
9836                                                 FolderItem *folder_item)
9837 {
9838         g_return_if_fail(compose != NULL);
9839
9840         if (compose->gtkaspell && folder_item && folder_item->prefs) {
9841                 FolderItemPrefs *prefs = folder_item->prefs;
9842
9843                 if (prefs->enable_default_dictionary)
9844                         gtkaspell_change_dict(compose->gtkaspell,
9845                                         prefs->default_dictionary, FALSE);
9846                 if (folder_item->prefs->enable_default_alt_dictionary)
9847                         gtkaspell_change_alt_dict(compose->gtkaspell,
9848                                         prefs->default_alt_dictionary);
9849                 if (prefs->enable_default_dictionary
9850                         || prefs->enable_default_alt_dictionary)
9851                         compose_spell_menu_changed(compose);
9852         }
9853 }
9854 #endif
9855
9856 /*
9857  * End of Source.
9858  */