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