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