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 3 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, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #ifndef PANGO_ENABLE_ENGINE
  27 #  define PANGO_ENABLE_ENGINE
  28 #endif
  29
  30 #include <glib.h>
  31 #include <glib/gi18n.h>
  32 #include <gdk/gdkkeysyms.h>
  33 #include <gtk/gtkmain.h>
  34 #include <gtk/gtkmenu.h>
  35 #include <gtk/gtkmenuitem.h>
  36 #include <gtk/gtkitemfactory.h>
  37 #include <gtk/gtkcheckmenuitem.h>
  38 #include <gtk/gtkoptionmenu.h>
  39 #include <gtk/gtkwidget.h>
  40 #include <gtk/gtkvpaned.h>
  41 #include <gtk/gtkentry.h>
  42 #include <gtk/gtkeditable.h>
  43 #include <gtk/gtkwindow.h>
  44 #include <gtk/gtksignal.h>
  45 #include <gtk/gtkvbox.h>
  46 #include <gtk/gtkcontainer.h>
  47 #include <gtk/gtkhandlebox.h>
  48 #include <gtk/gtktoolbar.h>
  49 #include <gtk/gtktable.h>
  50 #include <gtk/gtkhbox.h>
  51 #include <gtk/gtklabel.h>
  52 #include <gtk/gtkscrolledwindow.h>
  53 #include <gtk/gtktreeview.h>
  54 #include <gtk/gtkliststore.h>
  55 #include <gtk/gtktreeselection.h>
  56 #include <gtk/gtktreemodel.h>
  57
  58 #include <gtk/gtkdnd.h>
  59 #include <gtk/gtkclipboard.h>
  60 #include <pango/pango-break.h>
  61 #include <stdio.h>
  62 #include <stdlib.h>
  63 #include <string.h>
  64 #include <ctype.h>
  65 #include <sys/types.h>
  66 #include <sys/stat.h>
  67 #include <unistd.h>
  68 #include <time.h>
  69 #include <stdlib.h>
  70 #if HAVE_SYS_WAIT_H
  71 #  include <sys/wait.h>
  72 #endif
  73 #include <signal.h>
  74 #include <errno.h>
  75 #ifndef G_OS_WIN32  /* fixme we should have a configure test. */
  76 #include <libgen.h>
  77 #endif
  78
  79 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
  80 #  include <wchar.h>
  81 #  include <wctype.h>
  82 #endif
  83
  84 #include "claws.h"
  85 #include "main.h"
  86 #include "mainwindow.h"
  87 #include "compose.h"
  88 #include "addressbook.h"
  89 #include "folderview.h"
  90 #include "procmsg.h"
  91 #include "menu.h"
  92 #include "stock_pixmap.h"
  93 #include "send_message.h"
  94 #include "imap.h"
  95 #include "news.h"
  96 #include "customheader.h"
  97 #include "prefs_common.h"
  98 #include "prefs_account.h"
  99 #include "action.h"
 100 #include "account.h"
 101 #include "filesel.h"
 102 #include "procheader.h"
 103 #include "procmime.h"
 104 #include "statusbar.h"
 105 #include "about.h"
 106 #include "base64.h"
 107 #include "quoted-printable.h"
 108 #include "codeconv.h"
 109 #include "utils.h"
 110 #include "gtkutils.h"
 111 #include "socket.h"
 112 #include "alertpanel.h"
 113 #include "manage_window.h"
 114 #include "gtkshruler.h"
 115 #include "folder.h"
 116 #include "addr_compl.h"
 117 #include "quote_fmt.h"
 118 #include "undo.h"
 119 #include "foldersel.h"
 120 #include "toolbar.h"
 121 #include "inc.h"
 122 #include "message_search.h"
 123 #include "combobox.h"
 124 #include "hooks.h"
 125 #include "privacy.h"
 126 #include "timing.h"
 127
 128 enum
 129 {
 130         COL_MIMETYPE = 0,
 131         COL_SIZE     = 1,
 132         COL_NAME     = 2,
 133         COL_DATA     = 3,
 134         COL_AUTODATA = 4,
 135         N_COL_COLUMNS
 136 };
 137
 138 #define N_ATTACH_COLS   (N_COL_COLUMNS)
 139
 140 typedef enum
 141 {
 142         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 143         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 144         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 145         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 146         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 147         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 148         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 149         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 150         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 151         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 152         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 153         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 154         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 155         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 156         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END
 157 } ComposeCallAdvancedAction;
 158
 159 typedef enum
 160 {
 161         PRIORITY_HIGHEST = 1,
 162         PRIORITY_HIGH,
 163         PRIORITY_NORMAL,
 164         PRIORITY_LOW,
 165         PRIORITY_LOWEST
 166 } PriorityLevel;
 167
 168 typedef enum
 169 {
 170         COMPOSE_INSERT_SUCCESS,
 171         COMPOSE_INSERT_READ_ERROR,
 172         COMPOSE_INSERT_INVALID_CHARACTER,
 173         COMPOSE_INSERT_NO_FILE
 174 } ComposeInsertResult;
 175
 176 typedef enum
 177 {
 178         COMPOSE_WRITE_FOR_SEND,
 179         COMPOSE_WRITE_FOR_STORE
 180 } ComposeWriteType;
 181
 182 typedef enum
 183 {
 184         COMPOSE_QUOTE_FORCED,
 185         COMPOSE_QUOTE_CHECK,
 186         COMPOSE_QUOTE_SKIP
 187 } ComposeQuoteMode;
 188
 189 #define B64_LINE_SIZE           57
 190 #define B64_BUFFSIZE            77
 191
 192 #define MAX_REFERENCES_LEN      999
 193
 194 static GList *compose_list = NULL;
 195
 196 static Compose *compose_generic_new                     (PrefsAccount   *account,
 197                                                  const gchar    *to,
 198                                                  FolderItem     *item,
 199                                                  GPtrArray      *attach_files,
 200                                                  GList          *listAddress );
 201
 202 static Compose *compose_create                  (PrefsAccount   *account,
 203                                                  FolderItem              *item,
 204                                                  ComposeMode     mode,
 205                                                  gboolean batch);
 206
 207 static void compose_entry_mark_default_to       (Compose          *compose,
 208                                          const gchar      *address);
 209 static Compose *compose_followup_and_reply_to   (MsgInfo        *msginfo,
 210                                          ComposeQuoteMode        quote_mode,
 211                                          gboolean        to_all,
 212                                          gboolean        to_sender,
 213                                          const gchar    *body);
 214 static Compose *compose_forward_multiple        (PrefsAccount   *account,
 215                                          GSList         *msginfo_list);
 216 static Compose *compose_reply                   (MsgInfo        *msginfo,
 217                                          ComposeQuoteMode        quote_mode,
 218                                          gboolean        to_all,
 219                                          gboolean        to_ml,
 220                                          gboolean        to_sender,
 221                                          const gchar    *body);
 222 static Compose *compose_reply_mode              (ComposeMode     mode,
 223                                          GSList         *msginfo_list,
 224                                          gchar          *body);
 225 static void compose_template_apply_fields(Compose *compose, Template *tmpl);
 226 static void compose_update_privacy_systems_menu(Compose *compose);
 227
 228 static GtkWidget *compose_account_option_menu_create
 229                                                 (Compose        *compose);
 230 static void compose_set_out_encoding            (Compose        *compose);
 231 static void compose_set_template_menu           (Compose        *compose);
 232 static void compose_template_apply              (Compose        *compose,
 233                                                  Template       *tmpl,
 234                                                  gboolean        replace);
 235 static void compose_destroy                     (Compose        *compose);
 236
 237 static void compose_entries_set                 (Compose        *compose,
 238                                                  const gchar    *mailto);
 239 static gint compose_parse_header                (Compose        *compose,
 240                                                  MsgInfo        *msginfo);
 241 static gchar *compose_parse_references          (const gchar    *ref,
 242                                                  const gchar    *msgid);
 243
 244 static gchar *compose_quote_fmt                 (Compose        *compose,
 245                                                  MsgInfo        *msginfo,
 246                                                  const gchar    *fmt,
 247                                                  const gchar    *qmark,
 248                                                  const gchar    *body,
 249                                                  gboolean        rewrap,
 250                                                  gboolean        need_unescape,
 251                                                  const gchar *err_msg);
 252
 253 static void compose_reply_set_entry             (Compose        *compose,
 254                                                  MsgInfo        *msginfo,
 255                                                  gboolean        to_all,
 256                                                  gboolean        to_ml,
 257                                                  gboolean        to_sender,
 258                                                  gboolean
 259                                                  followup_and_reply_to);
 260 static void compose_reedit_set_entry            (Compose        *compose,
 261                                                  MsgInfo        *msginfo);
 262
 263 static void compose_insert_sig                  (Compose        *compose,
 264                                                  gboolean        replace);
 265 static gchar *compose_get_signature_str         (Compose        *compose);
 266 static ComposeInsertResult compose_insert_file  (Compose        *compose,
 267                                                  const gchar    *file);
 268
 269 static gboolean compose_attach_append           (Compose        *compose,
 270                                                  const gchar    *file,
 271                                                  const gchar    *type,
 272                                                  const gchar    *content_type);
 273 static void compose_attach_parts                (Compose        *compose,
 274                                                  MsgInfo        *msginfo);
 275
 276 static gboolean compose_beautify_paragraph      (Compose        *compose,
 277                                                  GtkTextIter    *par_iter,
 278                                                  gboolean        force);
 279 static void compose_wrap_all                    (Compose        *compose);
 280 static void compose_wrap_all_full               (Compose        *compose,
 281                                                  gboolean        autowrap);
 282
 283 static void compose_set_title                   (Compose        *compose);
 284 static void compose_select_account              (Compose        *compose,
 285                                                  PrefsAccount   *account,
 286                                                  gboolean        init);
 287
 288 static PrefsAccount *compose_current_mail_account(void);
 289 /* static gint compose_send                     (Compose        *compose); */
 290 static gboolean compose_check_for_valid_recipient
 291                                                 (Compose        *compose);
 292 static gboolean compose_check_entries           (Compose        *compose,
 293                                                  gboolean       check_everything);
 294 static gint compose_write_to_file               (Compose        *compose,
 295                                                  FILE           *fp,
 296                                                  gint            action,
 297                                                  gboolean        attach_parts);
 298 static gint compose_write_body_to_file          (Compose        *compose,
 299                                                  const gchar    *file);
 300 static gint compose_remove_reedit_target        (Compose        *compose,
 301                                                  gboolean        force);
 302 static void compose_remove_draft                        (Compose        *compose);
 303 static gint compose_queue_sub                   (Compose        *compose,
 304                                                  gint           *msgnum,
 305                                                  FolderItem     **item,
 306                                                  gchar          **msgpath,
 307                                                  gboolean       check_subject,
 308                                                  gboolean       remove_reedit_target);
 309 static void compose_add_attachments             (Compose        *compose,
 310                                                  MimeInfo       *parent);
 311 static gchar *compose_get_header                (Compose        *compose);
 312
 313 static void compose_convert_header              (Compose        *compose,
 314                                                  gchar          *dest,
 315                                                  gint            len,
 316                                                  gchar          *src,
 317                                                  gint            header_len,
 318                                                  gboolean        addr_field);
 319
 320 static void compose_attach_info_free            (AttachInfo     *ainfo);
 321 static void compose_attach_remove_selected      (Compose        *compose);
 322
 323 static void compose_attach_property             (Compose        *compose);
 324 static void compose_attach_property_create      (gboolean       *cancelled);
 325 static void attach_property_ok                  (GtkWidget      *widget,
 326                                                  gboolean       *cancelled);
 327 static void attach_property_cancel              (GtkWidget      *widget,
 328                                                  gboolean       *cancelled);
 329 static gint attach_property_delete_event        (GtkWidget      *widget,
 330                                                  GdkEventAny    *event,
 331                                                  gboolean       *cancelled);
 332 static gboolean attach_property_key_pressed     (GtkWidget      *widget,
 333                                                  GdkEventKey    *event,
 334                                                  gboolean       *cancelled);
 335
 336 static void compose_exec_ext_editor             (Compose        *compose);
 337 #ifdef G_OS_UNIX
 338 static gint compose_exec_ext_editor_real        (const gchar    *file);
 339 static gboolean compose_ext_editor_kill         (Compose        *compose);
 340 static gboolean compose_input_cb                (GIOChannel     *source,
 341                                                  GIOCondition    condition,
 342                                                  gpointer        data);
 343 static void compose_set_ext_editor_sensitive    (Compose        *compose,
 344                                                  gboolean        sensitive);
 345 #endif /* G_OS_UNIX */
 346
 347 static void compose_undo_state_changed          (UndoMain       *undostruct,
 348                                                  gint            undo_state,
 349                                                  gint            redo_state,
 350                                                  gpointer        data);
 351
 352 static void compose_create_header_entry (Compose *compose);
 353 static void compose_add_header_entry    (Compose *compose, const gchar *header, gchar *text);
 354 static void compose_remove_header_entries(Compose *compose);
 355
 356 static void compose_update_priority_menu_item(Compose * compose);
 357 #if USE_ASPELL
 358 static void compose_spell_menu_changed  (void *data);
 359 #endif
 360 static void compose_add_field_list      ( Compose *compose,
 361                                           GList *listAddress );
 362
 363 /* callback functions */
 364
 365 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
 366                                          GtkAllocation  *allocation,
 367                                          GtkSHRuler     *shruler);
 368 static void account_activated           (GtkComboBox *optmenu,
 369                                          gpointer        data);
 370 static void attach_selected             (GtkTreeView    *tree_view,
 371                                          GtkTreePath    *tree_path,
 372                                          GtkTreeViewColumn *column,
 373                                          Compose *compose);
 374 static gboolean attach_button_pressed   (GtkWidget      *widget,
 375                                          GdkEventButton *event,
 376                                          gpointer        data);
 377 static gboolean attach_key_pressed      (GtkWidget      *widget,
 378                                          GdkEventKey    *event,
 379                                          gpointer        data);
 380 static void compose_send_cb             (gpointer        data,
 381                                          guint           action,
 382                                          GtkWidget      *widget);
 383 static void compose_send_later_cb       (gpointer        data,
 384                                          guint           action,
 385                                          GtkWidget      *widget);
 386
 387 static void compose_draft_cb            (gpointer        data,
 388                                          guint           action,
 389                                          GtkWidget      *widget);
 390
 391 static void compose_attach_cb           (gpointer        data,
 392                                          guint           action,
 393                                          GtkWidget      *widget);
 394 static void compose_insert_file_cb      (gpointer        data,
 395                                          guint           action,
 396                                          GtkWidget      *widget);
 397 static void compose_insert_sig_cb       (gpointer        data,
 398                                          guint           action,
 399                                          GtkWidget      *widget);
 400
 401 static void compose_close_cb            (gpointer        data,
 402                                          guint           action,
 403                                          GtkWidget      *widget);
 404
 405 static void compose_set_encoding_cb     (gpointer        data,
 406                                          guint           action,
 407                                          GtkWidget      *widget);
 408
 409 static void compose_address_cb          (gpointer        data,
 410                                          guint           action,
 411                                          GtkWidget      *widget);
 412 static void compose_template_activate_cb(GtkWidget      *widget,
 413                                          gpointer        data);
 414
 415 static void compose_ext_editor_cb       (gpointer        data,
 416                                          guint           action,
 417                                          GtkWidget      *widget);
 418
 419 static gint compose_delete_cb           (GtkWidget      *widget,
 420                                          GdkEventAny    *event,
 421                                          gpointer        data);
 422
 423 static void compose_undo_cb             (Compose        *compose);
 424 static void compose_redo_cb             (Compose        *compose);
 425 static void compose_cut_cb              (Compose        *compose);
 426 static void compose_copy_cb             (Compose        *compose);
 427 static void compose_paste_cb            (Compose        *compose);
 428 static void compose_paste_as_quote_cb   (Compose        *compose);
 429 static void compose_paste_no_wrap_cb    (Compose        *compose);
 430 static void compose_paste_wrap_cb       (Compose        *compose);
 431 static void compose_allsel_cb           (Compose        *compose);
 432
 433 static void compose_advanced_action_cb  (Compose                   *compose,
 434                                          ComposeCallAdvancedAction  action);
 435
 436 static void compose_grab_focus_cb       (GtkWidget      *widget,
 437                                          Compose        *compose);
 438
 439 static void compose_changed_cb          (GtkTextBuffer  *textbuf,
 440                                          Compose        *compose);
 441
 442 static void compose_wrap_cb             (gpointer        data,
 443                                          guint           action,
 444                                          GtkWidget      *widget);
 445 static void compose_find_cb             (gpointer        data,
 446                                          guint           action,
 447                                          GtkWidget      *widget);
 448 static void compose_toggle_autowrap_cb  (gpointer        data,
 449                                          guint           action,
 450                                          GtkWidget      *widget);
 451
 452 static void compose_toggle_ruler_cb     (gpointer        data,
 453                                          guint           action,
 454                                          GtkWidget      *widget);
 455 static void compose_toggle_sign_cb      (gpointer        data,
 456                                          guint           action,
 457                                          GtkWidget      *widget);
 458 static void compose_toggle_encrypt_cb   (gpointer        data,
 459                                          guint           action,
 460                                          GtkWidget      *widget);
 461 static void compose_set_privacy_system_cb(GtkWidget      *widget,
 462                                           gpointer        data);
 463 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn);
 464 static void activate_privacy_system     (Compose *compose,
 465                                          PrefsAccount *account,
 466                                          gboolean warn);
 467 static void compose_use_signing(Compose *compose, gboolean use_signing);
 468 static void compose_use_encryption(Compose *compose, gboolean use_encryption);
 469 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
 470                                              GtkWidget *widget);
 471 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
 472                                              GtkWidget *widget);
 473 static void compose_set_priority_cb     (gpointer        data,
 474                                          guint           action,
 475                                          GtkWidget      *widget);
 476 static void compose_reply_change_mode   (gpointer        data,
 477                                          ComposeMode    action,
 478                                          GtkWidget      *widget);
 479
 480 static void compose_attach_drag_received_cb (GtkWidget          *widget,
 481                                              GdkDragContext     *drag_context,
 482                                              gint                x,
 483                                              gint                y,
 484                                              GtkSelectionData   *data,
 485                                              guint               info,
 486                                              guint               time,
 487                                              gpointer            user_data);
 488 static void compose_insert_drag_received_cb (GtkWidget          *widget,
 489                                              GdkDragContext     *drag_context,
 490                                              gint                x,
 491                                              gint                y,
 492                                              GtkSelectionData   *data,
 493                                              guint               info,
 494                                              guint               time,
 495                                              gpointer            user_data);
 496 static void compose_header_drag_received_cb (GtkWidget          *widget,
 497                                              GdkDragContext     *drag_context,
 498                                              gint                x,
 499                                              gint                y,
 500                                              GtkSelectionData   *data,
 501                                              guint               info,
 502                                              guint               time,
 503                                              gpointer            user_data);
 504
 505 static gboolean compose_drag_drop           (GtkWidget *widget,
 506                                              GdkDragContext *drag_context,
 507                                              gint x, gint y,
 508                                              guint time, gpointer user_data);
 509
 510 static void text_inserted               (GtkTextBuffer  *buffer,
 511                                          GtkTextIter    *iter,
 512                                          const gchar    *text,
 513                                          gint            len,
 514                                          Compose        *compose);
 515 static Compose *compose_generic_reply(MsgInfo *msginfo,
 516                                   ComposeQuoteMode quote_mode,
 517                                   gboolean to_all,
 518                                   gboolean to_ml,
 519                                   gboolean to_sender,
 520                                   gboolean followup_and_reply_to,
 521                                   const gchar *body);
 522
 523 static gboolean compose_headerentry_changed_cb     (GtkWidget          *entry,
 524                                             ComposeHeaderEntry *headerentry);
 525 static gboolean compose_headerentry_key_press_event_cb(GtkWidget               *entry,
 526                                             GdkEventKey        *event,
 527                                             ComposeHeaderEntry *headerentry);
 528
 529 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
 530
 531 static void compose_allow_user_actions (Compose *compose, gboolean allow);
 532
 533 #if USE_ASPELL
 534 static void compose_check_all              (Compose *compose);
 535 static void compose_highlight_all          (Compose *compose);
 536 static void compose_check_backwards        (Compose *compose);
 537 static void compose_check_forwards_go      (Compose *compose);
 538 #endif
 539
 540 static gint compose_defer_auto_save_draft       (Compose        *compose);
 541 static PrefsAccount *compose_guess_forward_account_from_msginfo (MsgInfo *msginfo);
 542
 543 static MsgInfo *compose_msginfo_new_from_compose(Compose *compose);
 544
 545 #ifdef USE_ASPELL
 546 static void compose_set_dictionaries_from_folder_prefs(Compose *compose,
 547                                                 FolderItem *folder_item);
 548 #endif
 549 static void compose_attach_update_label(Compose *compose);
 550
 551 static void compose_attach_from_list(Compose *compose, GList *file_list, gboolean free_data);
 552
 553 static GtkItemFactoryEntry compose_popup_entries[] =
 554 {
 555         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
 556         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
 557         {"/---",                NULL, NULL, 0, "<Separator>"},
 558         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
 559 };
 560
 561 static GtkItemFactoryEntry compose_entries[] =
 562 {
 563         {N_("/_Message"),                               NULL, NULL, 0, "<Branch>"},
 564         {N_("/_Message/S_end"),         "<control>Return",
 565                                         compose_send_cb, 0, NULL},
 566         {N_("/_Message/Send _later"),   "<shift><control>S",
 567                                         compose_send_later_cb,  0, NULL},
 568         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 569         {N_("/_Message/_Attach file"),          "<control>M", compose_attach_cb,      0, NULL},
 570         {N_("/_Message/_Insert file"),          "<control>I", compose_insert_file_cb, 0, NULL},
 571         {N_("/_Message/Insert si_gnature"),     "<control>G", compose_insert_sig_cb,  0, NULL},
 572         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 573         {N_("/_Message/_Save"),
 574                                                 "<control>S", compose_draft_cb, COMPOSE_KEEP_EDITING, NULL},
 575         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 576         {N_("/_Message/_Close"),                        "<control>W", compose_close_cb, 0, NULL},
 577
 578         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 579         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
 580         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
 581         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 582         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
 583         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
 584         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
 585         {N_("/_Edit/Special paste"),    NULL, NULL, 0, "<Branch>"},
 586         {N_("/_Edit/Special paste/as _quotation"),
 587                                         NULL, compose_paste_as_quote_cb, 0, NULL},
 588         {N_("/_Edit/Special paste/_wrapped"),
 589                                         NULL, compose_paste_wrap_cb, 0, NULL},
 590         {N_("/_Edit/Special paste/_unwrapped"),
 591                                         NULL, compose_paste_no_wrap_cb, 0, NULL},
 592         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
 593         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
 594         {N_("/_Edit/A_dvanced/Move a character backward"),
 595                                         "<shift><control>B",
 596                                         compose_advanced_action_cb,
 597                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 598                                         NULL},
 599         {N_("/_Edit/A_dvanced/Move a character forward"),
 600                                         "<shift><control>F",
 601                                         compose_advanced_action_cb,
 602                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 603                                         NULL},
 604         {N_("/_Edit/A_dvanced/Move a word backward"),
 605                                         NULL, /* "<alt>B" */
 606                                         compose_advanced_action_cb,
 607                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 608                                         NULL},
 609         {N_("/_Edit/A_dvanced/Move a word forward"),
 610                                         NULL, /* "<alt>F" */
 611                                         compose_advanced_action_cb,
 612                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 613                                         NULL},
 614         {N_("/_Edit/A_dvanced/Move to beginning of line"),
 615                                         NULL, /* "<control>A" */
 616                                         compose_advanced_action_cb,
 617                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 618                                         NULL},
 619         {N_("/_Edit/A_dvanced/Move to end of line"),
 620                                         "<control>E",
 621                                         compose_advanced_action_cb,
 622                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 623                                         NULL},
 624         {N_("/_Edit/A_dvanced/Move to previous line"),
 625                                         "<control>P",
 626                                         compose_advanced_action_cb,
 627                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 628                                         NULL},
 629         {N_("/_Edit/A_dvanced/Move to next line"),
 630                                         "<control>N",
 631                                         compose_advanced_action_cb,
 632                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 633                                         NULL},
 634         {N_("/_Edit/A_dvanced/Delete a character backward"),
 635                                         "<control>H",
 636                                         compose_advanced_action_cb,
 637                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 638                                         NULL},
 639         {N_("/_Edit/A_dvanced/Delete a character forward"),
 640                                         "<control>D",
 641                                         compose_advanced_action_cb,
 642                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 643                                         NULL},
 644         {N_("/_Edit/A_dvanced/Delete a word backward"),
 645                                         NULL, /* "<control>W" */
 646                                         compose_advanced_action_cb,
 647                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 648                                         NULL},
 649         {N_("/_Edit/A_dvanced/Delete a word forward"),
 650                                         NULL, /* "<alt>D", */
 651                                         compose_advanced_action_cb,
 652                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 653                                         NULL},
 654         {N_("/_Edit/A_dvanced/Delete line"),
 655                                         "<control>U",
 656                                         compose_advanced_action_cb,
 657                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 658                                         NULL},
 659         {N_("/_Edit/A_dvanced/Delete entire line"),
 660                                         NULL,
 661                                         compose_advanced_action_cb,
 662                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 663                                         NULL},
 664         {N_("/_Edit/A_dvanced/Delete to end of line"),
 665                                         "<control>K",
 666                                         compose_advanced_action_cb,
 667                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END,
 668                                         NULL},
 669         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 670         {N_("/_Edit/_Find"),
 671                                         "<control>F", compose_find_cb, 0, NULL},
 672         {N_("/_Edit/---"),                      NULL, NULL, 0, "<Separator>"},
 673         {N_("/_Edit/_Wrap current paragraph"),
 674                                         "<control>L", compose_wrap_cb, 0, NULL},
 675         {N_("/_Edit/Wrap all long _lines"),
 676                                         "<control><alt>L", compose_wrap_cb, 1, NULL},
 677         {N_("/_Edit/Aut_o wrapping"),   "<shift><control>L", compose_toggle_autowrap_cb, 0, "<ToggleItem>"},
 678         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 679         {N_("/_Edit/Edit with e_xternal editor"),
 680                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
 681 #if USE_ASPELL
 682         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
 683         {N_("/_Spelling/_Check all or check selection"),
 684                                         NULL, compose_check_all, 0, NULL},
 685         {N_("/_Spelling/_Highlight all misspelled words"),
 686                                         NULL, compose_highlight_all, 0, NULL},
 687         {N_("/_Spelling/Check _backwards misspelled word"),
 688                                         NULL, compose_check_backwards , 0, NULL},
 689         {N_("/_Spelling/_Forward to next misspelled word"),
 690                                         NULL, compose_check_forwards_go, 0, NULL},
 691         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
 692         {N_("/_Spelling/Options"),
 693                                         NULL, NULL, 0, "<Branch>"},
 694 #endif
 695         {N_("/_Options"),               NULL, NULL, 0, "<Branch>"},
 696         {N_("/_Options/Reply _mode"),           NULL, NULL,   0, "<Branch>"},
 697         {N_("/_Options/Reply _mode/_Normal"),   NULL, compose_reply_change_mode,   COMPOSE_REPLY, "<RadioItem>"},
 698         {N_("/_Options/Reply _mode/_All"),              NULL, compose_reply_change_mode,   COMPOSE_REPLY_TO_ALL, "/Options/Reply mode/Normal"},
 699         {N_("/_Options/Reply _mode/_Sender"),           NULL, compose_reply_change_mode,   COMPOSE_REPLY_TO_SENDER, "/Options/Reply mode/Normal"},
 700         {N_("/_Options/Reply _mode/_Mailing-list"),     NULL, compose_reply_change_mode,   COMPOSE_REPLY_TO_LIST, "/Options/Reply mode/Normal"},
 701         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 702         {N_("/_Options/Privacy _System"),               NULL, NULL,   0, "<Branch>"},
 703         {N_("/_Options/Privacy _System/None"),  NULL, NULL,   0, "<RadioItem>"},
 704         {N_("/_Options/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
 705         {N_("/_Options/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
 706         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 707         {N_("/_Options/_Priority"),     NULL,           NULL,   0, "<Branch>"},
 708         {N_("/_Options/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
 709         {N_("/_Options/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Options/Priority/Highest"},
 710         {N_("/_Options/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Options/Priority/Highest"},
 711         {N_("/_Options/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Options/Priority/Highest"},
 712         {N_("/_Options/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Options/Priority/Highest"},
 713         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 714         {N_("/_Options/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
 715         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 716         {N_("/_Options/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
 717         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 718
 719 #define ENC_ACTION(action) \
 720         NULL, compose_set_encoding_cb, action, \
 721         "/Options/Character encoding/Automatic"
 722
 723         {N_("/_Options/Character _encoding"), NULL, NULL, 0, "<Branch>"},
 724         {N_("/_Options/Character _encoding/_Automatic"),
 725                         NULL, compose_set_encoding_cb, C_AUTO, "<RadioItem>"},
 726         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 727
 728         {N_("/_Options/Character _encoding/7bit ASCII (US-ASC_II)"),
 729          ENC_ACTION(C_US_ASCII)},
 730         {N_("/_Options/Character _encoding/Unicode (_UTF-8)"),
 731          ENC_ACTION(C_UTF_8)},
 732         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 733
 734         {N_("/_Options/Character _encoding/Western European"), NULL, NULL, 0, "<Branch>"},
 735         {N_("/_Options/Character _encoding/Western European/ISO-8859-_1"),
 736          ENC_ACTION(C_ISO_8859_1)},
 737         {N_("/_Options/Character _encoding/Western European/ISO-8859-15"),
 738          ENC_ACTION(C_ISO_8859_15)},
 739         {N_("/_Options/Character _encoding/Western European/Windows-1252"),
 740          ENC_ACTION(C_WINDOWS_1252)},
 741
 742         {N_("/_Options/Character _encoding/Central European (ISO-8859-_2)"),
 743          ENC_ACTION(C_ISO_8859_2)},
 744
 745         {N_("/_Options/Character _encoding/Baltic"), NULL, NULL, 0, "<Branch>"},
 746         {N_("/_Options/Character _encoding/Baltic/ISO-8859-13"),
 747          ENC_ACTION(C_ISO_8859_13)},
 748         {N_("/_Options/Character _encoding/Baltic/ISO-8859-_4"),
 749          ENC_ACTION(C_ISO_8859_4)},
 750
 751         {N_("/_Options/Character _encoding/Greek (ISO-8859-_7)"),
 752          ENC_ACTION(C_ISO_8859_7)},
 753
 754         {N_("/_Options/Character _encoding/Hebrew"), NULL, NULL, 0, "<Branch>"},
 755         {N_("/_Options/Character _encoding/Hebrew/ISO-8859-_8"),
 756          ENC_ACTION(C_ISO_8859_8)},
 757         {N_("/_Options/Character _encoding/Hebrew/Windows-1255"),
 758          ENC_ACTION(C_WINDOWS_1255)},
 759
 760         {N_("/_Options/Character _encoding/Arabic"), NULL, NULL, 0, "<Branch>"},
 761         {N_("/_Options/Character _encoding/Arabic/ISO-8859-_6"),
 762          ENC_ACTION(C_ISO_8859_6)},
 763         {N_("/_Options/Character _encoding/Arabic/Windows-1256"),
 764          ENC_ACTION(C_CP1256)},
 765
 766         {N_("/_Options/Character _encoding/Turkish (ISO-8859-_9)"),
 767          ENC_ACTION(C_ISO_8859_9)},
 768
 769         {N_("/_Options/Character _encoding/Cyrillic"), NULL, NULL, 0, "<Branch>"},
 770         {N_("/_Options/Character _encoding/Cyrillic/ISO-8859-_5"),
 771          ENC_ACTION(C_ISO_8859_5)},
 772         {N_("/_Options/Character _encoding/Cyrillic/KOI8-_R"),
 773          ENC_ACTION(C_KOI8_R)},
 774         {N_("/_Options/Character _encoding/Cyrillic/KOI8-U"),
 775          ENC_ACTION(C_KOI8_U)},
 776         {N_("/_Options/Character _encoding/Cyrillic/Windows-1251"),
 777          ENC_ACTION(C_WINDOWS_1251)},
 778
 779         {N_("/_Options/Character _encoding/Japanese"), NULL, NULL, 0, "<Branch>"},
 780         {N_("/_Options/Character _encoding/Japanese/ISO-2022-_JP"),
 781          ENC_ACTION(C_ISO_2022_JP)},
 782         {N_("/_Options/Character _encoding/Japanese/ISO-2022-JP-2"),
 783          ENC_ACTION(C_ISO_2022_JP_2)},
 784         {N_("/_Options/Character _encoding/Japanese/_EUC-JP"),
 785          ENC_ACTION(C_EUC_JP)},
 786         {N_("/_Options/Character _encoding/Japanese/_Shift__JIS"),
 787          ENC_ACTION(C_SHIFT_JIS)},
 788
 789         {N_("/_Options/Character _encoding/Chinese"), NULL, NULL, 0, "<Branch>"},
 790         {N_("/_Options/Character _encoding/Chinese/Simplified (_GB2312)"),
 791          ENC_ACTION(C_GB2312)},
 792         {N_("/_Options/Character _encoding/Chinese/Simplified (GBK)"),
 793          ENC_ACTION(C_GBK)},
 794         {N_("/_Options/Character _encoding/Chinese/Traditional (_Big5)"),
 795          ENC_ACTION(C_BIG5)},
 796         {N_("/_Options/Character _encoding/Chinese/Traditional (EUC-_TW)"),
 797          ENC_ACTION(C_EUC_TW)},
 798
 799         {N_("/_Options/Character _encoding/Korean"), NULL, NULL, 0, "<Branch>"},
 800         {N_("/_Options/Character _encoding/Korean/EUC-_KR"),
 801          ENC_ACTION(C_EUC_KR)},
 802         {N_("/_Options/Character _encoding/Korean/ISO-2022-KR"),
 803          ENC_ACTION(C_ISO_2022_KR)},
 804
 805         {N_("/_Options/Character _encoding/Thai"), NULL, NULL, 0, "<Branch>"},
 806         {N_("/_Options/Character _encoding/Thai/TIS-620"),
 807          ENC_ACTION(C_TIS_620)},
 808         {N_("/_Options/Character _encoding/Thai/Windows-874"),
 809          ENC_ACTION(C_WINDOWS_874)},
 810
 811         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 812         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 813         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
 814         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
 815         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 816         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 817         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
 818 };
 819
 820 static GtkTargetEntry compose_mime_types[] =
 821 {
 822         {"text/uri-list", 0, 0},
 823         {"UTF8_STRING", 0, 0},
 824         {"text/plain", 0, 0}
 825 };
 826
 827 static gboolean compose_put_existing_to_front(MsgInfo *info)
 828 {
 829         GList *compose_list = compose_get_compose_list();
 830         GList *elem = NULL;
 831
 832         if (compose_list) {
 833                 for (elem = compose_list; elem != NULL && elem->data != NULL;
 834                      elem = elem->next) {
 835                         Compose *c = (Compose*)elem->data;
 836
 837                         if (!c->targetinfo || !c->targetinfo->msgid ||
 838                             !info->msgid)
 839                                 continue;
 840
 841                         if (!strcmp(c->targetinfo->msgid, info->msgid)) {
 842                                 gtkut_window_popup(c->window);
 843                                 return TRUE;
 844                         }
 845                 }
 846         }
 847         return FALSE;
 848 }
 849
 850 static GdkColor quote_color1 =
 851         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 852 static GdkColor quote_color2 =
 853         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 854 static GdkColor quote_color3 =
 855         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 856
 857 static GdkColor quote_bgcolor1 =
 858         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 859 static GdkColor quote_bgcolor2 =
 860         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 861 static GdkColor quote_bgcolor3 =
 862         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 863
 864 static GdkColor signature_color = {
 865         (gulong)0,
 866         (gushort)0x7fff,
 867         (gushort)0x7fff,
 868         (gushort)0x7fff
 869 };
 870
 871 static GdkColor uri_color = {
 872         (gulong)0,
 873         (gushort)0,
 874         (gushort)0,
 875         (gushort)0
 876 };
 877
 878 static void compose_create_tags(GtkTextView *text, Compose *compose)
 879 {
 880         GtkTextBuffer *buffer;
 881         GdkColor black = {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 882         GdkColormap *cmap;
 883         GdkColor color[8];
 884         gboolean success[8];
 885         int i;
 886
 887         buffer = gtk_text_view_get_buffer(text);
 888
 889         if (prefs_common.enable_color) {
 890                 /* grab the quote colors, converting from an int to a GdkColor */
 891                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
 892                                                &quote_color1);
 893                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_col,
 894                                                &quote_color2);
 895                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_col,
 896                                                &quote_color3);
 897                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_bgcol,
 898                                                &quote_bgcolor1);
 899                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_bgcol,
 900                                                &quote_bgcolor2);
 901                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_bgcol,
 902                                                &quote_bgcolor3);
 903                 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
 904                                                &signature_color);
 905                 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
 906                                                &uri_color);
 907         } else {
 908                 signature_color = quote_color1 = quote_color2 = quote_color3 =
 909                         quote_bgcolor1 = quote_bgcolor2 = quote_bgcolor3 = uri_color = black;
 910         }
 911
 912         if (prefs_common.enable_color && prefs_common.enable_bgcolor) {
 913                 compose->quote0_tag = gtk_text_buffer_create_tag(buffer, "quote0",
 914                                            "foreground-gdk", &quote_color1,
 915                                            "paragraph-background-gdk", &quote_bgcolor1,
 916                                            NULL);
 917                 compose->quote1_tag = gtk_text_buffer_create_tag(buffer, "quote1",
 918                                            "foreground-gdk", &quote_color2,
 919                                            "paragraph-background-gdk", &quote_bgcolor2,
 920                                            NULL);
 921                 compose->quote2_tag = gtk_text_buffer_create_tag(buffer, "quote2",
 922                                            "foreground-gdk", &quote_color3,
 923                                            "paragraph-background-gdk", &quote_bgcolor3,
 924                                            NULL);
 925         } else {
 926                 compose->quote0_tag = gtk_text_buffer_create_tag(buffer, "quote0",
 927                                            "foreground-gdk", &quote_color1,
 928                                            NULL);
 929                 compose->quote1_tag = gtk_text_buffer_create_tag(buffer, "quote1",
 930                                            "foreground-gdk", &quote_color2,
 931                                            NULL);
 932                 compose->quote2_tag = gtk_text_buffer_create_tag(buffer, "quote2",
 933                                            "foreground-gdk", &quote_color3,
 934                                            NULL);
 935         }
 936
 937         compose->signature_tag = gtk_text_buffer_create_tag(buffer, "signature",
 938                                    "foreground-gdk", &signature_color,
 939                                    NULL);
 940
 941         compose->uri_tag = gtk_text_buffer_create_tag(buffer, "link",
 942                                         "foreground-gdk", &uri_color,
 943                                          NULL);
 944         compose->no_wrap_tag = gtk_text_buffer_create_tag(buffer, "no_wrap", NULL);
 945         compose->no_join_tag = gtk_text_buffer_create_tag(buffer, "no_join", NULL);
 946
 947         color[0] = quote_color1;
 948         color[1] = quote_color2;
 949         color[2] = quote_color3;
 950         color[3] = quote_bgcolor1;
 951         color[4] = quote_bgcolor2;
 952         color[5] = quote_bgcolor3;
 953         color[6] = signature_color;
 954         color[7] = uri_color;
 955         cmap = gdk_drawable_get_colormap(compose->window->window);
 956         gdk_colormap_alloc_colors(cmap, color, 8, FALSE, TRUE, success);
 957
 958         for (i = 0; i < 8; i++) {
 959                 if (success[i] == FALSE) {
 960                         GtkStyle *style;
 961
 962                         g_warning("Compose: color allocation failed.\n");
 963                         style = gtk_widget_get_style(GTK_WIDGET(text));
 964                         quote_color1 = quote_color2 = quote_color3 =
 965                                 quote_bgcolor1 = quote_bgcolor2 = quote_bgcolor3 =
 966                                 signature_color = uri_color = black;
 967                 }
 968         }
 969 }
 970
 971 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
 972                      GPtrArray *attach_files)
 973 {
 974         return compose_generic_new(account, mailto, NULL, attach_files, NULL);
 975 }
 976
 977 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item, const gchar *mailto)
 978 {
 979         return compose_generic_new(account, mailto, item, NULL, NULL);
 980 }
 981
 982 Compose *compose_new_with_list( PrefsAccount *account, GList *listAddress )
 983 {
 984         return compose_generic_new( account, NULL, NULL, NULL, listAddress );
 985 }
 986
 987 #define SCROLL_TO_CURSOR(compose) {                             \
 988         GtkTextMark *cmark = gtk_text_buffer_get_insert(        \
 989                 gtk_text_view_get_buffer(                       \
 990                         GTK_TEXT_VIEW(compose->text)));         \
 991         gtk_text_view_scroll_mark_onscreen(                     \
 992                 GTK_TEXT_VIEW(compose->text),                   \
 993                 cmark);                                         \
 994 }
 995
 996 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
 997                              GPtrArray *attach_files, GList *listAddress )
 998 {
 999         Compose *compose;
1000         GtkTextView *textview;
1001         GtkTextBuffer *textbuf;
1002         GtkTextIter iter;
1003         GtkItemFactory *ifactory;
1004         const gchar *subject_format = NULL;
1005         const gchar *body_format = NULL;
1006
1007         if (item && item->prefs && item->prefs->enable_default_account)
1008                 account = account_find_from_id(item->prefs->default_account);
1009
1010         if (!account) account = cur_account;
1011         g_return_val_if_fail(account != NULL, NULL);
1012
1013         compose = compose_create(account, item, COMPOSE_NEW, FALSE);
1014
1015         ifactory = gtk_item_factory_from_widget(compose->menubar);
1016
1017         compose->replyinfo = NULL;
1018         compose->fwdinfo   = NULL;
1019
1020         textview = GTK_TEXT_VIEW(compose->text);
1021         textbuf = gtk_text_view_get_buffer(textview);
1022         compose_create_tags(textview, compose);
1023
1024         undo_block(compose->undostruct);
1025 #ifdef USE_ASPELL
1026         compose_set_dictionaries_from_folder_prefs(compose, item);
1027 #endif
1028
1029         if (account->auto_sig)
1030                 compose_insert_sig(compose, FALSE);
1031         gtk_text_buffer_get_start_iter(textbuf, &iter);
1032         gtk_text_buffer_place_cursor(textbuf, &iter);
1033
1034         if (account->protocol != A_NNTP) {
1035                 if (mailto && *mailto != '\0') {
1036                         compose_entries_set(compose, mailto);
1037
1038                 } else if (item && item->prefs->enable_default_to) {
1039                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
1040                         compose_entry_mark_default_to(compose, item->prefs->default_to);
1041                 }
1042                 if (item && item->ret_rcpt) {
1043                         menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1044                 }
1045         } else {
1046                 if (mailto) {
1047                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
1048                 } else if (item && FOLDER_CLASS(item->folder) == news_get_class()) {
1049                         compose_entry_append(compose, item->path, COMPOSE_NEWSGROUPS);
1050                 }
1051                 /*
1052                  * CLAWS: just don't allow return receipt request, even if the user
1053                  * may want to send an email. simple but foolproof.
1054                  */
1055                 menu_set_sensitive(ifactory, "/Options/Request Return Receipt", FALSE);
1056         }
1057         compose_add_field_list( compose, listAddress );
1058
1059         if (item && item->prefs && item->prefs->compose_with_format) {
1060                 subject_format = item->prefs->compose_subject_format;
1061                 body_format = item->prefs->compose_body_format;
1062         } else if (account->compose_with_format) {
1063                 subject_format = account->compose_subject_format;
1064                 body_format = account->compose_body_format;
1065         } else if (prefs_common.compose_with_format) {
1066                 subject_format = prefs_common.compose_subject_format;
1067                 body_format = prefs_common.compose_body_format;
1068         }
1069
1070         if (subject_format || body_format) {
1071                 MsgInfo* dummyinfo = NULL;
1072
1073                 if ( subject_format
1074                          && *subject_format != '\0' )
1075                 {
1076                         gchar *subject = NULL;
1077                         gchar *tmp = NULL;
1078                         gchar *buf = NULL;
1079
1080                         dummyinfo = compose_msginfo_new_from_compose(compose);
1081
1082                         /* decode \-escape sequences in the internal representation of the quote format */
1083                         tmp = malloc(strlen(subject_format)+1);
1084                         pref_get_unescaped_pref(tmp, subject_format);
1085
1086                         subject = gtk_editable_get_chars(GTK_EDITABLE(compose->subject_entry), 0, -1);
1087 #ifdef USE_ASPELL
1088                         quote_fmt_init(dummyinfo, NULL, subject, FALSE, compose->account,
1089                                         compose->gtkaspell);
1090 #else
1091                         quote_fmt_init(dummyinfo, NULL, subject, FALSE, compose->account);
1092 #endif
1093                         quote_fmt_scan_string(tmp);
1094                         quote_fmt_parse();
1095
1096                         buf = quote_fmt_get_buffer();
1097                         if (buf == NULL)
1098                                 alertpanel_error(_("New message subject format error."));
1099                         else
1100                                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf);
1101                         compose_attach_from_list(compose, quote_fmt_get_attachments_list(), FALSE);
1102                         quote_fmt_reset_vartable();
1103
1104                         g_free(subject);
1105                         g_free(tmp);
1106                 }
1107
1108                 if ( body_format
1109                          && *body_format != '\0' )
1110                 {
1111                         GtkTextView *text;
1112                         GtkTextBuffer *buffer;
1113                         GtkTextIter start, end;
1114                         gchar *tmp = NULL;
1115
1116                         if ( dummyinfo == NULL )
1117                                 dummyinfo = compose_msginfo_new_from_compose(compose);
1118
1119                         text = GTK_TEXT_VIEW(compose->text);
1120                         buffer = gtk_text_view_get_buffer(text);
1121                         gtk_text_buffer_get_start_iter(buffer, &start);
1122                         gtk_text_buffer_get_iter_at_offset(buffer, &end, -1);
1123                         tmp = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
1124
1125                         compose_quote_fmt(compose, dummyinfo,
1126                                           body_format,
1127                                           NULL, tmp, FALSE, TRUE,
1128                                                   _("New message body format error at line %d."));
1129                         compose_attach_from_list(compose, quote_fmt_get_attachments_list(), FALSE);
1130                         quote_fmt_reset_vartable();
1131
1132                         g_free(tmp);
1133                 }
1134
1135                 procmsg_msginfo_free( dummyinfo );
1136         }
1137
1138         if (attach_files) {
1139                 gint i;
1140                 gchar *file;
1141
1142                 for (i = 0; i < attach_files->len; i++) {
1143                         file = g_ptr_array_index(attach_files, i);
1144                         compose_attach_append(compose, file, file, NULL);
1145                 }
1146         }
1147
1148         compose_show_first_last_header(compose, TRUE);
1149
1150         /* Set save folder */
1151         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1152                 gchar *folderidentifier;
1153
1154                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1155                 folderidentifier = folder_item_get_identifier(item);
1156                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1157                 g_free(folderidentifier);
1158         }
1159
1160         gtk_widget_grab_focus(compose->header_last->entry);
1161
1162         undo_unblock(compose->undostruct);
1163
1164         if (prefs_common.auto_exteditor)
1165                 compose_exec_ext_editor(compose);
1166
1167         compose->draft_timeout_tag = -1;
1168         SCROLL_TO_CURSOR(compose);
1169
1170         compose->modified = FALSE;
1171         compose_set_title(compose);
1172         return compose;
1173 }
1174
1175 static void compose_force_encryption(Compose *compose, PrefsAccount *account,
1176                 gboolean override_pref)
1177 {
1178         gchar *privacy = NULL;
1179
1180         g_return_if_fail(compose != NULL);
1181         g_return_if_fail(account != NULL);
1182
1183         if (override_pref == FALSE && account->default_encrypt_reply == FALSE)
1184                 return;
1185
1186         if (account->default_privacy_system
1187         &&  strlen(account->default_privacy_system)) {
1188                 privacy = account->default_privacy_system;
1189         } else {
1190                 GSList *privacy_avail = privacy_get_system_ids();
1191                 if (privacy_avail && g_slist_length(privacy_avail)) {
1192                         privacy = (gchar *)(privacy_avail->data);
1193                 }
1194         }
1195         if (privacy != NULL) {
1196                 if (compose->privacy_system == NULL)
1197                         compose->privacy_system = g_strdup(privacy);
1198                 compose_update_privacy_system_menu_item(compose, FALSE);
1199                 compose_use_encryption(compose, TRUE);
1200         }
1201 }
1202
1203 static void compose_force_signing(Compose *compose, PrefsAccount *account)
1204 {
1205         gchar *privacy = NULL;
1206
1207         if (account->default_privacy_system
1208         &&  strlen(account->default_privacy_system)) {
1209                 privacy = account->default_privacy_system;
1210         } else {
1211                 GSList *privacy_avail = privacy_get_system_ids();
1212                 if (privacy_avail && g_slist_length(privacy_avail)) {
1213                         privacy = (gchar *)(privacy_avail->data);
1214                 }
1215         }
1216         if (privacy != NULL) {
1217                 if (compose->privacy_system == NULL)
1218                         compose->privacy_system = g_strdup(privacy);
1219                 compose_update_privacy_system_menu_item(compose, FALSE);
1220                 compose_use_signing(compose, TRUE);
1221         }
1222 }
1223
1224 static Compose *compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
1225 {
1226         MsgInfo *msginfo;
1227         guint list_len;
1228         Compose *compose = NULL;
1229         GtkItemFactory *ifactory = NULL;
1230
1231         g_return_val_if_fail(msginfo_list != NULL, NULL);
1232
1233         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
1234         g_return_val_if_fail(msginfo != NULL, NULL);
1235
1236         list_len = g_slist_length(msginfo_list);
1237
1238         switch (mode) {
1239         case COMPOSE_REPLY:
1240                 compose = compose_reply(msginfo, COMPOSE_QUOTE_CHECK,
1241                               FALSE, prefs_common.default_reply_list, FALSE, body);
1242                 break;
1243         case COMPOSE_REPLY_WITH_QUOTE:
1244                 compose = compose_reply(msginfo, COMPOSE_QUOTE_FORCED,
1245                         FALSE, prefs_common.default_reply_list, FALSE, body);
1246                 break;
1247         case COMPOSE_REPLY_WITHOUT_QUOTE:
1248                 compose = compose_reply(msginfo, COMPOSE_QUOTE_SKIP,
1249                         FALSE, prefs_common.default_reply_list, FALSE, NULL);
1250                 break;
1251         case COMPOSE_REPLY_TO_SENDER:
1252                 compose = compose_reply(msginfo, COMPOSE_QUOTE_CHECK,
1253                               FALSE, FALSE, TRUE, body);
1254                 break;
1255         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
1256                 compose = compose_followup_and_reply_to(msginfo,
1257                                               COMPOSE_QUOTE_CHECK,
1258                                               FALSE, FALSE, body);
1259                 break;
1260         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
1261                 compose = compose_reply(msginfo, COMPOSE_QUOTE_FORCED,
1262                         FALSE, FALSE, TRUE, body);
1263                 break;
1264         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
1265                 compose = compose_reply(msginfo, COMPOSE_QUOTE_SKIP,
1266                         FALSE, FALSE, TRUE, NULL);
1267                 break;
1268         case COMPOSE_REPLY_TO_ALL:
1269                 compose = compose_reply(msginfo, COMPOSE_QUOTE_CHECK,
1270                         TRUE, FALSE, FALSE, body);
1271                 break;
1272         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
1273                 compose = compose_reply(msginfo, COMPOSE_QUOTE_FORCED,
1274                         TRUE, FALSE, FALSE, body);
1275                 break;
1276         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
1277                 compose = compose_reply(msginfo, COMPOSE_QUOTE_SKIP,
1278                         TRUE, FALSE, FALSE, NULL);
1279                 break;
1280         case COMPOSE_REPLY_TO_LIST:
1281                 compose = compose_reply(msginfo, COMPOSE_QUOTE_CHECK,
1282                         FALSE, TRUE, FALSE, body);
1283                 break;
1284         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
1285                 compose = compose_reply(msginfo, COMPOSE_QUOTE_FORCED,
1286                         FALSE, TRUE, FALSE, body);
1287                 break;
1288         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1289                 compose = compose_reply(msginfo, COMPOSE_QUOTE_SKIP,
1290                         FALSE, TRUE, FALSE, NULL);
1291                 break;
1292         case COMPOSE_FORWARD:
1293                 if (prefs_common.forward_as_attachment) {
1294                         compose = compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
1295                         return compose;
1296                 } else {
1297                         compose = compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
1298                         return compose;
1299                 }
1300                 break;
1301         case COMPOSE_FORWARD_INLINE:
1302                 /* check if we reply to more than one Message */
1303                 if (list_len == 1) {
1304                         compose = compose_forward(NULL, msginfo, FALSE, body, FALSE, FALSE);
1305                         break;
1306                 }
1307                 /* more messages FALL THROUGH */
1308         case COMPOSE_FORWARD_AS_ATTACH:
1309                 compose = compose_forward_multiple(NULL, msginfo_list);
1310                 break;
1311         case COMPOSE_REDIRECT:
1312                 compose = compose_redirect(NULL, msginfo, FALSE);
1313                 break;
1314         default:
1315                 g_warning("compose_reply_mode(): invalid Compose Mode: %d\n", mode);
1316         }
1317
1318         if (compose == NULL) {
1319                 alertpanel_error(_("Unable to reply. The original email probably doesn't exist."));
1320                 return NULL;
1321         }
1322         ifactory = gtk_item_factory_from_widget(compose->menubar);
1323
1324         compose->rmode = mode;
1325         switch (compose->rmode) {
1326         case COMPOSE_REPLY:
1327         case COMPOSE_REPLY_WITH_QUOTE:
1328         case COMPOSE_REPLY_WITHOUT_QUOTE:
1329         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
1330                 debug_print("reply mode Normal\n");
1331                 menu_set_active(ifactory, "/Options/Reply mode/Normal", TRUE);
1332                 compose_reply_change_mode(compose, COMPOSE_REPLY, NULL); /* force update */
1333                 break;
1334         case COMPOSE_REPLY_TO_SENDER:
1335         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
1336         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
1337                 debug_print("reply mode Sender\n");
1338                 menu_set_active(ifactory, "/Options/Reply mode/Sender", TRUE);
1339                 break;
1340         case COMPOSE_REPLY_TO_ALL:
1341         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
1342         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
1343                 debug_print("reply mode All\n");
1344                 menu_set_active(ifactory, "/Options/Reply mode/All", TRUE);
1345                 break;
1346         case COMPOSE_REPLY_TO_LIST:
1347         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
1348         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1349                 debug_print("reply mode List\n");
1350                 menu_set_active(ifactory, "/Options/Reply mode/Mailing-list", TRUE);
1351                 break;
1352         default:
1353                 break;
1354         }
1355         return compose;
1356 }
1357
1358 static Compose *compose_reply(MsgInfo *msginfo,
1359                                    ComposeQuoteMode quote_mode,
1360                                    gboolean to_all,
1361                                    gboolean to_ml,
1362                                    gboolean to_sender,
1363                    const gchar *body)
1364 {
1365         return compose_generic_reply(msginfo, quote_mode, to_all, to_ml,
1366                               to_sender, FALSE, body);
1367 }
1368
1369 static Compose *compose_followup_and_reply_to(MsgInfo *msginfo,
1370                                    ComposeQuoteMode quote_mode,
1371                                    gboolean to_all,
1372                                    gboolean to_sender,
1373                                    const gchar *body)
1374 {
1375         return compose_generic_reply(msginfo, quote_mode, to_all, FALSE,
1376                               to_sender, TRUE, body);
1377 }
1378
1379 static void compose_extract_original_charset(Compose *compose)
1380 {
1381         MsgInfo *info = NULL;
1382         if (compose->replyinfo) {
1383                 info = compose->replyinfo;
1384         } else if (compose->fwdinfo) {
1385                 info = compose->fwdinfo;
1386         } else if (compose->targetinfo) {
1387                 info = compose->targetinfo;
1388         }
1389         if (info) {
1390                 MimeInfo *mimeinfo = procmime_scan_message_short(info);
1391                 MimeInfo *partinfo = mimeinfo;
1392                 while (partinfo && partinfo->type != MIMETYPE_TEXT)
1393                         partinfo = procmime_mimeinfo_next(partinfo);
1394                 if (partinfo) {
1395                         compose->orig_charset =
1396                                 g_strdup(procmime_mimeinfo_get_parameter(
1397                                                 partinfo, "charset"));
1398                 }
1399                 procmime_mimeinfo_free_all(mimeinfo);
1400         }
1401 }
1402
1403 #define SIGNAL_BLOCK(buffer) {                                  \
1404         g_signal_handlers_block_by_func(G_OBJECT(buffer),       \
1405                                 G_CALLBACK(compose_changed_cb), \
1406                                 compose);                       \
1407         g_signal_handlers_block_by_func(G_OBJECT(buffer),       \
1408                                 G_CALLBACK(text_inserted),      \
1409                                 compose);                       \
1410 }
1411
1412 #define SIGNAL_UNBLOCK(buffer) {                                \
1413         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),     \
1414                                 G_CALLBACK(compose_changed_cb), \
1415                                 compose);                       \
1416         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),     \
1417                                 G_CALLBACK(text_inserted),      \
1418                                 compose);                       \
1419 }
1420
1421 static Compose *compose_generic_reply(MsgInfo *msginfo,
1422                                   ComposeQuoteMode quote_mode,
1423                                   gboolean to_all, gboolean to_ml,
1424                                   gboolean to_sender,
1425                                   gboolean followup_and_reply_to,
1426                                   const gchar *body)
1427 {
1428         GtkItemFactory *ifactory;
1429         Compose *compose;
1430         PrefsAccount *account = NULL;
1431         GtkTextView *textview;
1432         GtkTextBuffer *textbuf;
1433         gboolean quote = FALSE;
1434         const gchar *qmark = NULL;
1435         const gchar *body_fmt = NULL;
1436         START_TIMING("");
1437         g_return_val_if_fail(msginfo != NULL, NULL);
1438         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1439
1440         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
1441
1442         g_return_val_if_fail(account != NULL, NULL);
1443
1444         compose = compose_create(account, msginfo->folder, COMPOSE_REPLY, FALSE);
1445
1446         compose->updating = TRUE;
1447
1448         ifactory = gtk_item_factory_from_widget(compose->menubar);
1449
1450         menu_set_active(ifactory, "/Options/Remove references", FALSE);
1451         menu_set_sensitive(ifactory, "/Options/Remove references", TRUE);
1452
1453         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
1454         if (!compose->replyinfo)
1455                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
1456
1457         compose_extract_original_charset(compose);
1458
1459         if (msginfo->folder && msginfo->folder->ret_rcpt)
1460                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1461
1462         /* Set save folder */
1463         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1464                 gchar *folderidentifier;
1465
1466                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1467                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1468                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1469                 g_free(folderidentifier);
1470         }
1471
1472         if (compose_parse_header(compose, msginfo) < 0) return NULL;
1473
1474         textview = (GTK_TEXT_VIEW(compose->text));
1475         textbuf = gtk_text_view_get_buffer(textview);
1476         compose_create_tags(textview, compose);
1477
1478         undo_block(compose->undostruct);
1479 #ifdef USE_ASPELL
1480                 compose_set_dictionaries_from_folder_prefs(compose, msginfo->folder);
1481 #endif
1482
1483         if (quote_mode == COMPOSE_QUOTE_FORCED ||
1484                         (quote_mode == COMPOSE_QUOTE_CHECK && prefs_common.reply_with_quote)) {
1485                 /* use the reply format of folder (if enabled), or the account's one
1486                    (if enabled) or fallback to the global reply format, which is always
1487                    enabled (even if empty), and use the relevant quotemark */
1488                 quote = TRUE;
1489                 if (msginfo->folder && msginfo->folder->prefs &&
1490                                 msginfo->folder->prefs->reply_with_format) {
1491                         qmark = msginfo->folder->prefs->reply_quotemark;
1492                         body_fmt = msginfo->folder->prefs->reply_body_format;
1493
1494                 } else if (account->reply_with_format) {
1495                         qmark = account->reply_quotemark;
1496                         body_fmt = account->reply_body_format;
1497
1498                 } else {
1499                         qmark = prefs_common.quotemark;
1500                         body_fmt = prefs_common.quotefmt;
1501                 }
1502         }
1503
1504         if (quote) {
1505                 /* empty quotemark is not allowed */
1506                 if (qmark == NULL || *qmark == '\0')
1507                         qmark = "> ";
1508                 compose_quote_fmt(compose, compose->replyinfo,
1509                                   body_fmt, qmark, body, FALSE, TRUE,
1510                                           _("Message reply format error at line %d."));
1511                 compose_attach_from_list(compose, quote_fmt_get_attachments_list(), FALSE);
1512                 quote_fmt_reset_vartable();
1513         }
1514
1515         if (MSG_IS_ENCRYPTED(compose->replyinfo->flags)) {
1516                 compose_force_encryption(compose, account, FALSE);
1517         }
1518
1519         SIGNAL_BLOCK(textbuf);
1520
1521         if (account->auto_sig)
1522                 compose_insert_sig(compose, FALSE);
1523
1524         compose_wrap_all(compose);
1525
1526         SIGNAL_UNBLOCK(textbuf);
1527
1528         gtk_widget_grab_focus(compose->text);
1529
1530         undo_unblock(compose->undostruct);
1531
1532         if (prefs_common.auto_exteditor)
1533                 compose_exec_ext_editor(compose);
1534
1535         compose->modified = FALSE;
1536         compose_set_title(compose);
1537
1538         compose->updating = FALSE;
1539         compose->draft_timeout_tag = -1; /* desinhibit auto-drafting after loading */
1540         SCROLL_TO_CURSOR(compose);
1541
1542         if (compose->deferred_destroy) {
1543                 compose_destroy(compose);
1544                 return NULL;
1545         }
1546         END_TIMING();
1547         return compose;
1548 }
1549
1550 #define INSERT_FW_HEADER(var, hdr) \
1551 if (msginfo->var && *msginfo->var) { \
1552         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1553         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1554         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1555 }
1556
1557 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1558                          gboolean as_attach, const gchar *body,
1559                          gboolean no_extedit,
1560                          gboolean batch)
1561 {
1562         Compose *compose;
1563         GtkTextView *textview;
1564         GtkTextBuffer *textbuf;
1565         GtkTextIter iter;
1566
1567         g_return_val_if_fail(msginfo != NULL, NULL);
1568         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1569
1570         if (!account &&
1571             !(account = compose_guess_forward_account_from_msginfo
1572                                 (msginfo)))
1573                 account = cur_account;
1574
1575         compose = compose_create(account, msginfo->folder, COMPOSE_FORWARD, batch);
1576
1577         compose->updating = TRUE;
1578         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1579         if (!compose->fwdinfo)
1580                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1581
1582         compose_extract_original_charset(compose);
1583
1584         if (msginfo->subject && *msginfo->subject) {
1585                 gchar *buf, *buf2, *p;
1586
1587                 buf = p = g_strdup(msginfo->subject);
1588                 p += subject_get_prefix_length(p);
1589                 memmove(buf, p, strlen(p) + 1);
1590
1591                 buf2 = g_strdup_printf("Fw: %s", buf);
1592                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1593
1594                 g_free(buf);
1595                 g_free(buf2);
1596         }
1597
1598         textview = GTK_TEXT_VIEW(compose->text);
1599         textbuf = gtk_text_view_get_buffer(textview);
1600         compose_create_tags(textview, compose);
1601
1602         undo_block(compose->undostruct);
1603         if (as_attach) {
1604                 gchar *msgfile;
1605
1606                 msgfile = procmsg_get_message_file(msginfo);
1607                 if (!is_file_exist(msgfile))
1608                         g_warning("%s: file not exist\n", msgfile);
1609                 else
1610                         compose_attach_append(compose, msgfile, msgfile,
1611                                               "message/rfc822");
1612
1613                 g_free(msgfile);
1614         } else {
1615                 const gchar *qmark = NULL;
1616                 const gchar *body_fmt = prefs_common.fw_quotefmt;
1617                 MsgInfo *full_msginfo;
1618
1619                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1620                 if (!full_msginfo)
1621                         full_msginfo = procmsg_msginfo_copy(msginfo);
1622
1623                 /* use the forward format of folder (if enabled), or the account's one
1624                    (if enabled) or fallback to the global forward format, which is always
1625                    enabled (even if empty), and use the relevant quotemark */
1626                 if (msginfo->folder && msginfo->folder->prefs &&
1627                                 msginfo->folder->prefs->forward_with_format) {
1628                         qmark = msginfo->folder->prefs->forward_quotemark;
1629                         body_fmt = msginfo->folder->prefs->forward_body_format;
1630
1631                 } else if (account->forward_with_format) {
1632                         qmark = account->forward_quotemark;
1633                         body_fmt = account->forward_body_format;
1634
1635                 } else {
1636                         qmark = prefs_common.fw_quotemark;
1637                         body_fmt = prefs_common.fw_quotefmt;
1638                 }
1639
1640                 /* empty quotemark is not allowed */
1641                 if (qmark == NULL || *qmark == '\0')
1642                         qmark = "> ";
1643
1644                 compose_quote_fmt(compose, full_msginfo,
1645                                   body_fmt, qmark, body, FALSE, TRUE,
1646                                           _("Message forward format error at line %d."));
1647                 compose_attach_from_list(compose, quote_fmt_get_attachments_list(), FALSE);
1648                 quote_fmt_reset_vartable();
1649                 compose_attach_parts(compose, msginfo);
1650
1651                 procmsg_msginfo_free(full_msginfo);
1652         }
1653
1654         SIGNAL_BLOCK(textbuf);
1655
1656         if (account->auto_sig)
1657                 compose_insert_sig(compose, FALSE);
1658
1659         compose_wrap_all(compose);
1660
1661         SIGNAL_UNBLOCK(textbuf);
1662
1663         gtk_text_buffer_get_start_iter(textbuf, &iter);
1664         gtk_text_buffer_place_cursor(textbuf, &iter);
1665
1666         gtk_widget_grab_focus(compose->header_last->entry);
1667
1668         if (!no_extedit && prefs_common.auto_exteditor)
1669                 compose_exec_ext_editor(compose);
1670
1671         /*save folder*/
1672         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1673                 gchar *folderidentifier;
1674
1675                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1676                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1677                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1678                 g_free(folderidentifier);
1679         }
1680
1681         undo_unblock(compose->undostruct);
1682
1683         compose->modified = FALSE;
1684         compose_set_title(compose);
1685
1686         compose->updating = FALSE;
1687         compose->draft_timeout_tag = -1; /* desinhibit auto-drafting after loading */
1688         SCROLL_TO_CURSOR(compose);
1689
1690         if (compose->deferred_destroy) {
1691                 compose_destroy(compose);
1692                 return NULL;
1693         }
1694
1695         return compose;
1696 }
1697
1698 #undef INSERT_FW_HEADER
1699
1700 static Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1701 {
1702         Compose *compose;
1703         GtkTextView *textview;
1704         GtkTextBuffer *textbuf;
1705         GtkTextIter iter;
1706         GSList *msginfo;
1707         gchar *msgfile;
1708         gboolean single_mail = TRUE;
1709
1710         g_return_val_if_fail(msginfo_list != NULL, NULL);
1711
1712         if (g_slist_length(msginfo_list) > 1)
1713                 single_mail = FALSE;
1714
1715         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next)
1716                 if (((MsgInfo *)msginfo->data)->folder == NULL)
1717                         return NULL;
1718
1719         /* guess account from first selected message */
1720         if (!account &&
1721             !(account = compose_guess_forward_account_from_msginfo
1722                                 (msginfo_list->data)))
1723                 account = cur_account;
1724
1725         g_return_val_if_fail(account != NULL, NULL);
1726
1727         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1728                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1729                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1730         }
1731
1732         compose = compose_create(account, ((MsgInfo *)msginfo_list->data)->folder, COMPOSE_FORWARD, FALSE);
1733
1734         compose->updating = TRUE;
1735
1736         textview = GTK_TEXT_VIEW(compose->text);
1737         textbuf = gtk_text_view_get_buffer(textview);
1738         compose_create_tags(textview, compose);
1739
1740         undo_block(compose->undostruct);
1741         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1742                 msgfile = procmsg_get_message_file((MsgInfo *)msginfo->data);
1743
1744                 if (!is_file_exist(msgfile))
1745                         g_warning("%s: file not exist\n", msgfile);
1746                 else
1747                         compose_attach_append(compose, msgfile, msgfile,
1748                                 "message/rfc822");
1749                 g_free(msgfile);
1750         }
1751
1752         if (single_mail) {
1753                 MsgInfo *info = (MsgInfo *)msginfo_list->data;
1754                 if (info->subject && *info->subject) {
1755                         gchar *buf, *buf2, *p;
1756
1757                         buf = p = g_strdup(info->subject);
1758                         p += subject_get_prefix_length(p);
1759                         memmove(buf, p, strlen(p) + 1);
1760
1761                         buf2 = g_strdup_printf("Fw: %s", buf);
1762                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1763
1764                         g_free(buf);
1765                         g_free(buf2);
1766                 }
1767         } else {
1768                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1769                         _("Fw: multiple emails"));
1770         }
1771
1772         SIGNAL_BLOCK(textbuf);
1773
1774         if (account->auto_sig)
1775                 compose_insert_sig(compose, FALSE);
1776
1777         compose_wrap_all(compose);
1778
1779         SIGNAL_UNBLOCK(textbuf);
1780
1781         gtk_text_buffer_get_start_iter(textbuf, &iter);
1782         gtk_text_buffer_place_cursor(textbuf, &iter);
1783
1784         gtk_widget_grab_focus(compose->header_last->entry);
1785         undo_unblock(compose->undostruct);
1786         compose->modified = FALSE;
1787         compose_set_title(compose);
1788
1789         compose->updating = FALSE;
1790         compose->draft_timeout_tag = -1; /* desinhibit auto-drafting after loading */
1791         SCROLL_TO_CURSOR(compose);
1792
1793         if (compose->deferred_destroy) {
1794                 compose_destroy(compose);
1795                 return NULL;
1796         }
1797
1798         return compose;
1799 }
1800
1801 static gboolean compose_is_sig_separator(Compose *compose, GtkTextBuffer *textbuf, GtkTextIter *iter)
1802 {
1803         GtkTextIter start = *iter;
1804         GtkTextIter end_iter;
1805         int start_pos = gtk_text_iter_get_offset(&start);
1806         gchar *str = NULL;
1807         if (!compose->account->sig_sep)
1808                 return FALSE;
1809
1810         gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1811                 start_pos+strlen(compose->account->sig_sep));
1812
1813         /* check sig separator */
1814         str = gtk_text_iter_get_text(&start, &end_iter);
1815         if (!strcmp(str, compose->account->sig_sep)) {
1816                 gchar *tmp = NULL;
1817                 /* check end of line (\n) */
1818                 gtk_text_buffer_get_iter_at_offset(textbuf, &start,
1819                         start_pos+strlen(compose->account->sig_sep));
1820                 gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1821                         start_pos+strlen(compose->account->sig_sep)+1);
1822                 tmp = gtk_text_iter_get_text(&start, &end_iter);
1823                 if (!strcmp(tmp,"\n")) {
1824                         g_free(str);
1825                         g_free(tmp);
1826                         return TRUE;
1827                 }
1828                 g_free(tmp);
1829         }
1830         g_free(str);
1831
1832         return FALSE;
1833 }
1834
1835 static void compose_colorize_signature(Compose *compose)
1836 {
1837         GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
1838         GtkTextIter iter;
1839         GtkTextIter end_iter;
1840         gtk_text_buffer_get_start_iter(buffer, &iter);
1841         while (gtk_text_iter_forward_line(&iter))
1842                 if (compose_is_sig_separator(compose, buffer, &iter)) {
1843                         gtk_text_buffer_get_end_iter(buffer, &end_iter);
1844                         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &end_iter);
1845                 }
1846 }
1847
1848 #define BLOCK_WRAP() {                                                  \
1849         prev_autowrap = compose->autowrap;                              \
1850         buffer = gtk_text_view_get_buffer(                              \
1851                                         GTK_TEXT_VIEW(compose->text));  \
1852         compose->autowrap = FALSE;                                      \
1853                                                                         \
1854         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
1855                                 G_CALLBACK(compose_changed_cb),         \
1856                                 compose);                               \
1857         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
1858                                 G_CALLBACK(text_inserted),              \
1859                                 compose);                               \
1860 }
1861 #define UNBLOCK_WRAP() {                                                \
1862         compose->autowrap = prev_autowrap;                              \
1863         if (compose->autowrap) {                                        \
1864                 gint old = compose->draft_timeout_tag;                  \
1865                 compose->draft_timeout_tag = -2;                        \
1866                 compose_wrap_all(compose);                              \
1867                 compose->draft_timeout_tag = old;                       \
1868         }                                                               \
1869                                                                         \
1870         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
1871                                 G_CALLBACK(compose_changed_cb),         \
1872                                 compose);                               \
1873         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
1874                                 G_CALLBACK(text_inserted),              \
1875                                 compose);                               \
1876 }
1877
1878 Compose *compose_reedit(MsgInfo *msginfo, gboolean batch)
1879 {
1880         Compose *compose = NULL;
1881         PrefsAccount *account = NULL;
1882         GtkTextView *textview;
1883         GtkTextBuffer *textbuf;
1884         GtkTextMark *mark;
1885         GtkTextIter iter;
1886         FILE *fp;
1887         gchar buf[BUFFSIZE];
1888         gboolean use_signing = FALSE;
1889         gboolean use_encryption = FALSE;
1890         gchar *privacy_system = NULL;
1891         int priority = PRIORITY_NORMAL;
1892         MsgInfo *replyinfo = NULL, *fwdinfo = NULL;
1893
1894         g_return_val_if_fail(msginfo != NULL, NULL);
1895         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1896
1897         if (compose_put_existing_to_front(msginfo)) {
1898                 return NULL;
1899         }
1900
1901         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1902             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1903                 gchar queueheader_buf[BUFFSIZE];
1904                 gint id, param;
1905
1906                 /* Select Account from queue headers */
1907                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1908                                              sizeof(queueheader_buf), "X-Claws-Account-Id:")) {
1909                         id = atoi(&queueheader_buf[strlen("X-Claws-Account-Id:")]);
1910                         account = account_find_from_id(id);
1911                 }
1912                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1913                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1914                         id = atoi(&queueheader_buf[strlen("X-Sylpheed-Account-Id:")]);
1915                         account = account_find_from_id(id);
1916                 }
1917                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1918                                              sizeof(queueheader_buf), "NAID:")) {
1919                         id = atoi(&queueheader_buf[strlen("NAID:")]);
1920                         account = account_find_from_id(id);
1921                 }
1922                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1923                                                     sizeof(queueheader_buf), "MAID:")) {
1924                         id = atoi(&queueheader_buf[strlen("MAID:")]);
1925                         account = account_find_from_id(id);
1926                 }
1927                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1928                                                                 sizeof(queueheader_buf), "S:")) {
1929                         account = account_find_from_address(queueheader_buf);
1930                 }
1931                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1932                                              sizeof(queueheader_buf), "X-Claws-Sign:")) {
1933                         param = atoi(&queueheader_buf[strlen("X-Claws-Sign:")]);
1934                         use_signing = param;
1935
1936                 }
1937                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1938                                              sizeof(queueheader_buf), "X-Sylpheed-Sign:")) {
1939                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Sign:")]);
1940                         use_signing = param;
1941
1942                 }
1943                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1944                                              sizeof(queueheader_buf), "X-Claws-Encrypt:")) {
1945                         param = atoi(&queueheader_buf[strlen("X-Claws-Encrypt:")]);
1946                         use_encryption = param;
1947                 }
1948                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1949                                              sizeof(queueheader_buf), "X-Sylpheed-Encrypt:")) {
1950                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Encrypt:")]);
1951                         use_encryption = param;
1952                 }
1953                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1954                                             sizeof(queueheader_buf), "X-Claws-Privacy-System:")) {
1955                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Claws-Privacy-System:")]);
1956                 }
1957                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1958                                             sizeof(queueheader_buf), "X-Sylpheed-Privacy-System:")) {
1959                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Sylpheed-Privacy-System:")]);
1960                 }
1961                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1962                                              sizeof(queueheader_buf), "X-Priority: ")) {
1963                         param = atoi(&queueheader_buf[strlen("X-Priority: ")]); /* mind the space */
1964                         priority = param;
1965                 }
1966                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1967                                              sizeof(queueheader_buf), "RMID:")) {
1968                         gchar **tokens = g_strsplit(&queueheader_buf[strlen("RMID:")], "\t", 0);
1969                         if (tokens[0] && tokens[1] && tokens[2]) {
1970                                 FolderItem *orig_item = folder_find_item_from_identifier(tokens[0]);
1971                                 if (orig_item != NULL) {
1972                                         replyinfo = folder_item_get_msginfo_by_msgid(orig_item, tokens[2]);
1973                                 }
1974                         }
1975                         g_strfreev(tokens);
1976                 }
1977                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1978                                              sizeof(queueheader_buf), "FMID:")) {
1979                         gchar **tokens = g_strsplit(&queueheader_buf[strlen("FMID:")], "\t", 0);
1980                         if (tokens[0] && tokens[1] && tokens[2]) {
1981                                 FolderItem *orig_item = folder_find_item_from_identifier(tokens[0]);
1982                                 if (orig_item != NULL) {
1983                                         fwdinfo = folder_item_get_msginfo_by_msgid(orig_item, tokens[2]);
1984                                 }
1985                         }
1986                         g_strfreev(tokens);
1987                 }
1988         } else {
1989                 account = msginfo->folder->folder->account;
1990         }
1991
1992         if (!account && prefs_common.reedit_account_autosel) {
1993                 gchar from[BUFFSIZE];
1994                 if (!procheader_get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")) {
1995                         extract_address(from);
1996                         account = account_find_from_address(from);
1997                 }
1998         }
1999         if (!account) {
2000                 account = cur_account;
2001         }
2002         g_return_val_if_fail(account != NULL, NULL);
2003
2004         compose = compose_create(account, msginfo->folder, COMPOSE_REEDIT, batch);
2005
2006         compose->replyinfo = replyinfo;
2007         compose->fwdinfo = fwdinfo;
2008
2009         compose->updating = TRUE;
2010         compose->priority = priority;
2011
2012         if (privacy_system != NULL) {
2013                 compose->privacy_system = privacy_system;
2014                 compose_use_signing(compose, use_signing);
2015                 compose_use_encryption(compose, use_encryption);
2016                 compose_update_privacy_system_menu_item(compose, FALSE);
2017         } else {
2018                 activate_privacy_system(compose, account, FALSE);
2019         }
2020
2021         compose->targetinfo = procmsg_msginfo_copy(msginfo);
2022
2023         compose_extract_original_charset(compose);
2024
2025         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
2026             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
2027                 gchar queueheader_buf[BUFFSIZE];
2028
2029                 /* Set message save folder */
2030                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
2031                         gint startpos = 0;
2032
2033                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
2034                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
2035                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
2036                 }
2037                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "RRCPT:")) {
2038                         gint active = atoi(&queueheader_buf[strlen("RRCPT:")]);
2039                         if (active) {
2040                                 GtkItemFactory *ifactory;
2041                                 ifactory = gtk_item_factory_from_widget(compose->menubar);
2042                                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
2043                         }
2044                 }
2045         }
2046
2047         if (compose_parse_header(compose, msginfo) < 0) {
2048                 compose->updating = FALSE;
2049                 compose_destroy(compose);
2050                 return NULL;
2051         }
2052         compose_reedit_set_entry(compose, msginfo);
2053
2054         textview = GTK_TEXT_VIEW(compose->text);
2055         textbuf = gtk_text_view_get_buffer(textview);
2056         compose_create_tags(textview, compose);
2057
2058         mark = gtk_text_buffer_get_insert(textbuf);
2059         gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
2060
2061         g_signal_handlers_block_by_func(G_OBJECT(textbuf),
2062                                         G_CALLBACK(compose_changed_cb),
2063                                         compose);
2064
2065         if (MSG_IS_ENCRYPTED(msginfo->flags)) {
2066                 fp = procmime_get_first_encrypted_text_content(msginfo);
2067                 if (fp) {
2068                         compose_force_encryption(compose, account, TRUE);
2069                 }
2070         } else {
2071                 fp = procmime_get_first_text_content(msginfo);
2072         }
2073         if (fp == NULL) {
2074                 g_warning("Can't get text part\n");
2075         }
2076
2077         if (fp != NULL) {
2078                 gboolean prev_autowrap = compose->autowrap;
2079                 GtkTextBuffer *buffer = textbuf;
2080                 BLOCK_WRAP();
2081                 while (fgets(buf, sizeof(buf), fp) != NULL) {
2082                         strcrchomp(buf);
2083                         gtk_text_buffer_insert(textbuf, &iter, buf, -1);
2084                 }
2085                 UNBLOCK_WRAP();
2086                 fclose(fp);
2087         }
2088
2089         compose_attach_parts(compose, msginfo);
2090
2091         compose_colorize_signature(compose);
2092
2093         g_signal_handlers_unblock_by_func(G_OBJECT(textbuf),
2094                                         G_CALLBACK(compose_changed_cb),
2095                                         compose);
2096
2097         gtk_widget_grab_focus(compose->text);
2098
2099         if (prefs_common.auto_exteditor) {
2100                 compose_exec_ext_editor(compose);
2101         }
2102         compose->modified = FALSE;
2103         compose_set_title(compose);
2104
2105         compose->updating = FALSE;
2106         compose->draft_timeout_tag = -1; /* desinhibit auto-drafting after loading */
2107         SCROLL_TO_CURSOR(compose);
2108
2109         if (compose->deferred_destroy) {
2110                 compose_destroy(compose);
2111                 return NULL;
2112         }
2113
2114         compose->sig_str = compose_get_signature_str(compose);
2115
2116         return compose;
2117 }
2118
2119 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo,
2120                                                  gboolean batch)
2121 {
2122         Compose *compose;
2123         gchar *filename;
2124         GtkItemFactory *ifactory;
2125         FolderItem *item;
2126
2127         g_return_val_if_fail(msginfo != NULL, NULL);
2128
2129         if (!account)
2130                 account = account_get_reply_account(msginfo,
2131                                         prefs_common.reply_account_autosel);
2132         g_return_val_if_fail(account != NULL, NULL);
2133
2134         compose = compose_create(account, msginfo->folder, COMPOSE_REDIRECT, batch);
2135
2136         compose->updating = TRUE;
2137
2138         ifactory = gtk_item_factory_from_widget(compose->menubar);
2139         compose_create_tags(GTK_TEXT_VIEW(compose->text), compose);
2140         compose->replyinfo = NULL;
2141         compose->fwdinfo = NULL;
2142
2143         compose_show_first_last_header(compose, TRUE);
2144
2145         gtk_widget_grab_focus(compose->header_last->entry);
2146
2147         filename = procmsg_get_message_file(msginfo);
2148
2149         if (filename == NULL) {
2150                 compose->updating = FALSE;
2151                 compose_destroy(compose);
2152
2153                 return NULL;
2154         }
2155
2156         compose->redirect_filename = filename;
2157
2158         /* Set save folder */
2159         item = msginfo->folder;
2160         if (item && item->prefs && item->prefs->save_copy_to_folder) {
2161                 gchar *folderidentifier;
2162
2163                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
2164                 folderidentifier = folder_item_get_identifier(item);
2165                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
2166                 g_free(folderidentifier);
2167         }
2168
2169         compose_attach_parts(compose, msginfo);
2170
2171         if (msginfo->subject)
2172                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
2173                                    msginfo->subject);
2174         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
2175
2176         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL, FALSE, FALSE,
2177                                           _("Message redirect format error at line %d."));
2178         quote_fmt_reset_vartable();
2179         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), FALSE);
2180
2181         compose_colorize_signature(compose);
2182
2183         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
2184         menu_set_sensitive(ifactory, "/Add...", FALSE);
2185         menu_set_sensitive(ifactory, "/Remove", FALSE);
2186         menu_set_sensitive(ifactory, "/Properties...", FALSE);
2187
2188         ifactory = gtk_item_factory_from_widget(compose->menubar);
2189         menu_set_sensitive(ifactory, "/Message/Save", FALSE);
2190         menu_set_sensitive(ifactory, "/Message/Insert file", FALSE);
2191         menu_set_sensitive(ifactory, "/Message/Attach file", FALSE);
2192         menu_set_sensitive(ifactory, "/Message/Insert signature", FALSE);
2193         menu_set_sensitive(ifactory, "/Edit", FALSE);
2194         menu_set_sensitive(ifactory, "/Options", FALSE);
2195         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
2196         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
2197
2198         if (compose->toolbar->draft_btn)
2199                 gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
2200         if (compose->toolbar->insert_btn)
2201                 gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
2202         if (compose->toolbar->attach_btn)
2203                 gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
2204         if (compose->toolbar->sig_btn)
2205                 gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
2206         if (compose->toolbar->exteditor_btn)
2207                 gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
2208         if (compose->toolbar->linewrap_current_btn)
2209                 gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, FALSE);
2210         if (compose->toolbar->linewrap_all_btn)
2211                 gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, FALSE);
2212
2213         compose->modified = FALSE;
2214         compose_set_title(compose);
2215         compose->updating = FALSE;
2216         compose->draft_timeout_tag = -1; /* desinhibit auto-drafting after loading */
2217         SCROLL_TO_CURSOR(compose);
2218
2219         if (compose->deferred_destroy) {
2220                 compose_destroy(compose);
2221                 return NULL;
2222         }
2223
2224         return compose;
2225 }
2226
2227 GList *compose_get_compose_list(void)
2228 {
2229         return compose_list;
2230 }
2231
2232 void compose_entry_append(Compose *compose, const gchar *address,
2233                           ComposeEntryType type)
2234 {
2235         const gchar *header;
2236         gchar *cur, *begin;
2237         gboolean in_quote = FALSE;
2238         if (!address || *address == '\0') return;
2239
2240         switch (type) {
2241         case COMPOSE_CC:
2242                 header = N_("Cc:");
2243                 break;
2244         case COMPOSE_BCC:
2245                 header = N_("Bcc:");
2246                 break;
2247         case COMPOSE_REPLYTO:
2248                 header = N_("Reply-To:");
2249                 break;
2250         case COMPOSE_NEWSGROUPS:
2251                 header = N_("Newsgroups:");
2252                 break;
2253         case COMPOSE_FOLLOWUPTO:
2254                 header = N_( "Followup-To:");
2255                 break;
2256         case COMPOSE_TO:
2257         default:
2258                 header = N_("To:");
2259                 break;
2260         }
2261         header = prefs_common_translated_header_name(header);
2262
2263         cur = begin = (gchar *)address;
2264
2265         /* we separate the line by commas, but not if we're inside a quoted
2266          * string */
2267         while (*cur != '\0') {
2268                 if (*cur == '"')
2269                         in_quote = !in_quote;
2270                 if (*cur == ',' && !in_quote) {
2271                         gchar *tmp = g_strdup(begin);
2272                         gchar *o_tmp = tmp;
2273                         tmp[cur-begin]='\0';
2274                         cur++;
2275                         begin = cur;
2276                         while (*tmp == ' ' || *tmp == '\t')
2277                                 tmp++;
2278                         compose_add_header_entry(compose, header, tmp);
2279                         g_free(o_tmp);
2280                         continue;
2281                 }
2282                 cur++;
2283         }
2284         if (begin < cur) {
2285                 gchar *tmp = g_strdup(begin);
2286                 gchar *o_tmp = tmp;
2287                 tmp[cur-begin]='\0';
2288                 cur++;
2289                 begin = cur;
2290                 while (*tmp == ' ' || *tmp == '\t')
2291                         tmp++;
2292                 compose_add_header_entry(compose, header, tmp);
2293                 g_free(o_tmp);
2294         }
2295 }
2296
2297 static void compose_entry_mark_default_to(Compose *compose, const gchar *mailto)
2298 {
2299         static GdkColor yellow;
2300         static GdkColor black;
2301         static gboolean yellow_initialised = FALSE;
2302         GSList *h_list;
2303         GtkEntry *entry;
2304
2305         if (!yellow_initialised) {
2306                 gdk_color_parse("#f5f6be", &yellow);
2307                 gdk_color_parse("#000000", &black);
2308                 yellow_initialised = gdk_colormap_alloc_color(
2309                         gdk_colormap_get_system(), &yellow, FALSE, TRUE);
2310                 yellow_initialised &= gdk_colormap_alloc_color(
2311                         gdk_colormap_get_system(), &black, FALSE, TRUE);
2312         }
2313
2314         for (h_list = compose->header_list; h_list != NULL; h_list = h_list->next) {
2315                 entry = GTK_ENTRY(((ComposeHeaderEntry *)h_list->data)->entry);
2316                 if (gtk_entry_get_text(entry) &&
2317                     !g_utf8_collate(gtk_entry_get_text(entry), mailto)) {
2318                         if (yellow_initialised) {
2319                                 gtk_widget_modify_base(
2320                                         GTK_WIDGET(((ComposeHeaderEntry *)h_list->data)->entry),
2321                                         GTK_STATE_NORMAL, &yellow);
2322                                 gtk_widget_modify_text(
2323                                         GTK_WIDGET(((ComposeHeaderEntry *)h_list->data)->entry),
2324                                         GTK_STATE_NORMAL, &black);
2325                         }
2326                 }
2327         }
2328 }
2329
2330 void compose_toolbar_cb(gint action, gpointer data)
2331 {
2332         ToolbarItem *toolbar_item = (ToolbarItem*)data;
2333         Compose *compose = (Compose*)toolbar_item->parent;
2334
2335         g_return_if_fail(compose != NULL);
2336
2337         switch(action) {
2338         case A_SEND:
2339                 compose_send_cb(compose, 0, NULL);
2340                 break;
2341         case A_SENDL:
2342                 compose_send_later_cb(compose, 0, NULL);
2343                 break;
2344         case A_DRAFT:
2345                 compose_draft_cb(compose, COMPOSE_QUIT_EDITING, NULL);
2346                 break;
2347         case A_INSERT:
2348                 compose_insert_file_cb(compose, 0, NULL);
2349                 break;
2350         case A_ATTACH:
2351                 compose_attach_cb(compose, 0, NULL);
2352                 break;
2353         case A_SIG:
2354                 compose_insert_sig(compose, FALSE);
2355                 break;
2356         case A_EXTEDITOR:
2357                 compose_ext_editor_cb(compose, 0, NULL);
2358                 break;
2359         case A_LINEWRAP_CURRENT:
2360                 compose_beautify_paragraph(compose, NULL, TRUE);
2361                 break;
2362         case A_LINEWRAP_ALL:
2363                 compose_wrap_all_full(compose, TRUE);
2364                 break;
2365         case A_ADDRBOOK:
2366                 compose_address_cb(compose, 0, NULL);
2367                 break;
2368 #ifdef USE_ASPELL
2369         case A_CHECK_SPELLING:
2370                 compose_check_all(compose);
2371                 break;
2372 #endif
2373         default:
2374                 break;
2375         }
2376 }
2377
2378 static void compose_entries_set(Compose *compose, const gchar *mailto)
2379 {
2380         gchar *to = NULL;
2381         gchar *cc = NULL;
2382         gchar *bcc = NULL;
2383         gchar *subject = NULL;
2384         gchar *body = NULL;
2385         gchar *temp = NULL;
2386         gsize  len = 0;
2387         gchar **attach = NULL;
2388
2389         scan_mailto_url(mailto, &to, &cc, &bcc, &subject, &body, &attach);
2390
2391         if (to)
2392                 compose_entry_append(compose, to, COMPOSE_TO);
2393         if (cc)
2394                 compose_entry_append(compose, cc, COMPOSE_CC);
2395         if (bcc)
2396                 compose_entry_append(compose, bcc, COMPOSE_BCC);
2397         if (subject) {
2398                 if (!g_utf8_validate (subject, -1, NULL)) {
2399                         temp = g_locale_to_utf8 (subject, -1, NULL, &len, NULL);
2400                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), temp);
2401                         g_free(temp);
2402                 } else {
2403                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
2404                 }
2405         }
2406         if (body) {
2407                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2408                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2409                 GtkTextMark *mark;
2410                 GtkTextIter iter;
2411                 gboolean prev_autowrap = compose->autowrap;
2412
2413                 compose->autowrap = FALSE;
2414
2415                 mark = gtk_text_buffer_get_insert(buffer);
2416                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2417
2418                 if (!g_utf8_validate (body, -1, NULL)) {
2419                         temp = g_locale_to_utf8 (body, -1, NULL, &len, NULL);
2420                         gtk_text_buffer_insert(buffer, &iter, temp, -1);
2421                         g_free(temp);
2422                 } else {
2423                         gtk_text_buffer_insert(buffer, &iter, body, -1);
2424                 }
2425                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
2426
2427                 compose->autowrap = prev_autowrap;
2428                 if (compose->autowrap)
2429                         compose_wrap_all(compose);
2430         }
2431
2432         if (attach) {
2433                 gint i = 0;
2434                 while (attach[i] != NULL) {
2435                         gchar *utf8_filename = conv_filename_to_utf8(attach[i]);
2436                         if (utf8_filename) {
2437                                 if (compose_attach_append(compose, attach[i], utf8_filename, NULL)) {
2438                                         alertpanel_notice(_("The file '%s' has been attached."), utf8_filename);
2439                                 }
2440                                 g_free(utf8_filename);
2441                         } else {
2442                                 alertpanel_error(_("Couldn't attach a file (charset conversion failed)."));
2443                         }
2444                         i++;
2445                 }
2446         }
2447         g_free(to);
2448         g_free(cc);
2449         g_free(bcc);
2450         g_free(subject);
2451         g_free(body);
2452         g_strfreev(attach);
2453 }
2454
2455 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
2456 {
2457         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
2458                                        {"Cc:",          NULL, TRUE},
2459                                        {"References:",  NULL, FALSE},
2460                                        {"Bcc:",         NULL, TRUE},
2461                                        {"Newsgroups:",  NULL, TRUE},
2462                                        {"Followup-To:", NULL, TRUE},
2463                                        {"List-Post:",   NULL, FALSE},
2464                                        {"X-Priority:",  NULL, FALSE},
2465                                        {NULL,           NULL, FALSE}};
2466
2467         enum
2468         {
2469                 H_REPLY_TO      = 0,
2470                 H_CC            = 1,
2471                 H_REFERENCES    = 2,
2472                 H_BCC           = 3,
2473                 H_NEWSGROUPS    = 4,
2474                 H_FOLLOWUP_TO   = 5,
2475                 H_LIST_POST     = 6,
2476                 H_X_PRIORITY    = 7
2477         };
2478
2479         FILE *fp;
2480
2481         g_return_val_if_fail(msginfo != NULL, -1);
2482
2483         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
2484         procheader_get_header_fields(fp, hentry);
2485         fclose(fp);
2486
2487         if (hentry[H_REPLY_TO].body != NULL) {
2488                 if (hentry[H_REPLY_TO].body[0] != '\0') {
2489                         compose->replyto =
2490                                 conv_unmime_header(hentry[H_REPLY_TO].body,
2491                                                    NULL);
2492                 }
2493                 g_free(hentry[H_REPLY_TO].body);
2494                 hentry[H_REPLY_TO].body = NULL;
2495         }
2496         if (hentry[H_CC].body != NULL) {
2497                 compose->cc = conv_unmime_header(hentry[H_CC].body, NULL);
2498                 g_free(hentry[H_CC].body);
2499                 hentry[H_CC].body = NULL;
2500         }
2501         if (hentry[H_REFERENCES].body != NULL) {
2502                 if (compose->mode == COMPOSE_REEDIT)
2503                         compose->references = hentry[H_REFERENCES].body;
2504                 else {
2505                         compose->references = compose_parse_references
2506                                 (hentry[H_REFERENCES].body, msginfo->msgid);
2507                         g_free(hentry[H_REFERENCES].body);
2508                 }
2509                 hentry[H_REFERENCES].body = NULL;
2510         }
2511         if (hentry[H_BCC].body != NULL) {
2512                 if (compose->mode == COMPOSE_REEDIT)
2513                         compose->bcc =
2514                                 conv_unmime_header(hentry[H_BCC].body, NULL);
2515                 g_free(hentry[H_BCC].body);
2516                 hentry[H_BCC].body = NULL;
2517         }
2518         if (hentry[H_NEWSGROUPS].body != NULL) {
2519                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
2520                 hentry[H_NEWSGROUPS].body = NULL;
2521         }
2522         if (hentry[H_FOLLOWUP_TO].body != NULL) {
2523                 if (hentry[H_FOLLOWUP_TO].body[0] != '\0') {
2524                         compose->followup_to =
2525                                 conv_unmime_header(hentry[H_FOLLOWUP_TO].body,
2526                                                    NULL);
2527                 }
2528                 g_free(hentry[H_FOLLOWUP_TO].body);
2529                 hentry[H_FOLLOWUP_TO].body = NULL;
2530         }
2531         if (hentry[H_LIST_POST].body != NULL) {
2532                 gchar *to = NULL;
2533
2534                 extract_address(hentry[H_LIST_POST].body);
2535                 if (hentry[H_LIST_POST].body[0] != '\0') {
2536                         scan_mailto_url(hentry[H_LIST_POST].body,
2537                                         &to, NULL, NULL, NULL, NULL, NULL);
2538                         if (to) {
2539                                 g_free(compose->ml_post);
2540                                 compose->ml_post = to;
2541                         }
2542                 }
2543                 g_free(hentry[H_LIST_POST].body);
2544                 hentry[H_LIST_POST].body = NULL;
2545         }
2546
2547         /* CLAWS - X-Priority */
2548         if (compose->mode == COMPOSE_REEDIT)
2549                 if (hentry[H_X_PRIORITY].body != NULL) {
2550                         gint priority;
2551
2552                         priority = atoi(hentry[H_X_PRIORITY].body);
2553                         g_free(hentry[H_X_PRIORITY].body);
2554
2555                         hentry[H_X_PRIORITY].body = NULL;
2556
2557                         if (priority < PRIORITY_HIGHEST ||
2558                             priority > PRIORITY_LOWEST)
2559                                 priority = PRIORITY_NORMAL;
2560
2561                         compose->priority =  priority;
2562                 }
2563
2564         if (compose->mode == COMPOSE_REEDIT) {
2565                 if (msginfo->inreplyto && *msginfo->inreplyto)
2566                         compose->inreplyto = g_strdup(msginfo->inreplyto);
2567                 return 0;
2568         }
2569
2570         if (msginfo->msgid && *msginfo->msgid)
2571                 compose->inreplyto = g_strdup(msginfo->msgid);
2572
2573         if (!compose->references) {
2574                 if (msginfo->msgid && *msginfo->msgid) {
2575                         if (msginfo->inreplyto && *msginfo->inreplyto)
2576                                 compose->references =
2577                                         g_strdup_printf("<%s>\n\t<%s>",
2578                                                         msginfo->inreplyto,
2579                                                         msginfo->msgid);
2580                         else
2581                                 compose->references =
2582                                         g_strconcat("<", msginfo->msgid, ">",
2583                                                     NULL);
2584                 } else if (msginfo->inreplyto && *msginfo->inreplyto) {
2585                         compose->references =
2586                                 g_strconcat("<", msginfo->inreplyto, ">",
2587                                             NULL);
2588                 }
2589         }
2590
2591         return 0;
2592 }
2593
2594 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
2595 {
2596         GSList *ref_id_list, *cur;
2597         GString *new_ref;
2598         gchar *new_ref_str;
2599
2600         ref_id_list = references_list_append(NULL, ref);
2601         if (!ref_id_list) return NULL;
2602         if (msgid && *msgid)
2603                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
2604
2605         for (;;) {
2606                 gint len = 0;
2607
2608                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
2609                         /* "<" + Message-ID + ">" + CR+LF+TAB */
2610                         len += strlen((gchar *)cur->data) + 5;
2611
2612                 if (len > MAX_REFERENCES_LEN) {
2613                         /* remove second message-ID */
2614                         if (ref_id_list && ref_id_list->next &&
2615                             ref_id_list->next->next) {
2616                                 g_free(ref_id_list->next->data);
2617                                 ref_id_list = g_slist_remove
2618                                         (ref_id_list, ref_id_list->next->data);
2619                         } else {
2620                                 slist_free_strings(ref_id_list);
2621                                 g_slist_free(ref_id_list);
2622                                 return NULL;
2623                         }
2624                 } else
2625                         break;
2626         }
2627
2628         new_ref = g_string_new("");
2629         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
2630                 if (new_ref->len > 0)
2631                         g_string_append(new_ref, "\n\t");
2632                 g_string_append_printf(new_ref, "<%s>", (gchar *)cur->data);
2633         }
2634
2635         slist_free_strings(ref_id_list);
2636         g_slist_free(ref_id_list);
2637
2638         new_ref_str = new_ref->str;
2639         g_string_free(new_ref, FALSE);
2640
2641         return new_ref_str;
2642 }
2643
2644 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
2645                                 const gchar *fmt, const gchar *qmark,
2646                                 const gchar *body, gboolean rewrap,
2647                                 gboolean need_unescape,
2648                                 const gchar *err_msg)
2649 {
2650         MsgInfo* dummyinfo = NULL;
2651         gchar *quote_str = NULL;
2652         gchar *buf;
2653         gboolean prev_autowrap;
2654         const gchar *trimmed_body = body;
2655         gint cursor_pos = -1;
2656         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2657         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2658         GtkTextIter iter;
2659         GtkTextMark *mark;
2660
2661
2662         SIGNAL_BLOCK(buffer);
2663
2664         if (!msginfo) {
2665                 dummyinfo = compose_msginfo_new_from_compose(compose);
2666                 msginfo = dummyinfo;
2667         }
2668
2669         if (qmark != NULL) {
2670 #ifdef USE_ASPELL
2671                 quote_fmt_init(msginfo, NULL, NULL, FALSE, compose->account,
2672                                 compose->gtkaspell);
2673 #else
2674                 quote_fmt_init(msginfo, NULL, NULL, FALSE, compose->account);
2675 #endif
2676                 quote_fmt_scan_string(qmark);
2677                 quote_fmt_parse();
2678
2679                 buf = quote_fmt_get_buffer();
2680                 if (buf == NULL)
2681                         alertpanel_error(_("Quote mark format error."));
2682                 else
2683                         Xstrdup_a(quote_str, buf, goto error)
2684         }
2685
2686         if (fmt && *fmt != '\0') {
2687
2688                 if (trimmed_body)
2689                         while (*trimmed_body == '\n')
2690                                 trimmed_body++;
2691
2692 #ifdef USE_ASPELL
2693                 quote_fmt_init(msginfo, quote_str, trimmed_body, FALSE, compose->account,
2694                                 compose->gtkaspell);
2695 #else
2696                 quote_fmt_init(msginfo, quote_str, trimmed_body, FALSE, compose->account);
2697 #endif
2698                 if (need_unescape) {
2699                         gchar *tmp = NULL;
2700
2701                         /* decode \-escape sequences in the internal representation of the quote format */
2702                         tmp = malloc(strlen(fmt)+1);
2703                         pref_get_unescaped_pref(tmp, fmt);
2704                         quote_fmt_scan_string(tmp);
2705                         quote_fmt_parse();
2706                         g_free(tmp);
2707                 } else {
2708                         quote_fmt_scan_string(fmt);
2709                         quote_fmt_parse();
2710                 }
2711
2712                 buf = quote_fmt_get_buffer();
2713                 if (buf == NULL) {
2714                         gint line = quote_fmt_get_line();
2715                         alertpanel_error(err_msg, line);
2716                         goto error;
2717                 }
2718         } else
2719                 buf = "";
2720
2721         prev_autowrap = compose->autowrap;
2722         compose->autowrap = FALSE;
2723
2724         mark = gtk_text_buffer_get_insert(buffer);
2725         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2726         if (g_utf8_validate(buf, -1, NULL)) {
2727                 gtk_text_buffer_insert(buffer, &iter, buf, -1);
2728         } else {
2729                 gchar *tmpout = NULL;
2730                 tmpout = conv_codeset_strdup
2731                         (buf, conv_get_locale_charset_str_no_utf8(),
2732                          CS_INTERNAL);
2733                 if (!tmpout || !g_utf8_validate(tmpout, -1, NULL)) {
2734                         g_free(tmpout);
2735                         tmpout = g_malloc(strlen(buf)*2+1);
2736                         conv_localetodisp(tmpout, strlen(buf)*2+1, buf);
2737                 }
2738                 gtk_text_buffer_insert(buffer, &iter, tmpout, -1);
2739                 g_free(tmpout);
2740         }
2741
2742         cursor_pos = quote_fmt_get_cursor_pos();
2743         compose->set_cursor_pos = cursor_pos;
2744         if (cursor_pos == -1) {
2745                 cursor_pos = 0;
2746         }
2747         gtk_text_buffer_get_start_iter(buffer, &iter);
2748         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
2749         gtk_text_buffer_place_cursor(buffer, &iter);
2750
2751         compose->autowrap = prev_autowrap;
2752         if (compose->autowrap && rewrap)
2753                 compose_wrap_all(compose);
2754
2755         goto ok;
2756
2757 error:
2758         buf = NULL;
2759 ok:
2760         SIGNAL_UNBLOCK(buffer);
2761
2762         procmsg_msginfo_free( dummyinfo );
2763
2764         return buf;
2765 }
2766
2767 /* if ml_post is of type addr@host and from is of type
2768  * addr-anything@host, return TRUE
2769  */
2770 static gboolean is_subscription(const gchar *ml_post, const gchar *from)
2771 {
2772         gchar *left_ml = NULL;
2773         gchar *right_ml = NULL;
2774         gchar *left_from = NULL;
2775         gchar *right_from = NULL;
2776         gboolean result = FALSE;
2777
2778         if (!ml_post || !from)
2779                 return FALSE;
2780
2781         left_ml = g_strdup(ml_post);
2782         if (strstr(left_ml, "@")) {
2783                 right_ml = strstr(left_ml, "@")+1;
2784                 *(strstr(left_ml, "@")) = '\0';
2785         }
2786
2787         left_from = g_strdup(from);
2788         if (strstr(left_from, "@")) {
2789                 right_from = strstr(left_from, "@")+1;
2790                 *(strstr(left_from, "@")) = '\0';
2791         }
2792
2793         if (left_ml && left_from && right_ml && right_from
2794         &&  !strncmp(left_from, left_ml, strlen(left_ml))
2795         &&  !strcmp(right_from, right_ml)) {
2796                 result = TRUE;
2797         }
2798         g_free(left_ml);
2799         g_free(left_from);
2800
2801         return result;
2802 }
2803
2804 static gboolean same_address(const gchar *addr1, const gchar *addr2)
2805 {
2806         gchar *my_addr1, *my_addr2;
2807
2808         if (!addr1 || !addr2)
2809                 return FALSE;
2810
2811         Xstrdup_a(my_addr1, addr1, return FALSE);
2812         Xstrdup_a(my_addr2, addr2, return FALSE);
2813
2814         extract_address(my_addr1);
2815         extract_address(my_addr2);
2816
2817         return !strcasecmp(my_addr1, my_addr2);
2818 }
2819
2820 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
2821                                     gboolean to_all, gboolean to_ml,
2822                                     gboolean to_sender,
2823                                     gboolean followup_and_reply_to)
2824 {
2825         GSList *cc_list = NULL;
2826         GSList *cur;
2827         gchar *from = NULL;
2828         gchar *replyto = NULL;
2829         GHashTable *to_table;
2830
2831         gboolean reply_to_ml = FALSE;
2832         gboolean default_reply_to = FALSE;
2833
2834         g_return_if_fail(compose->account != NULL);
2835         g_return_if_fail(msginfo != NULL);
2836
2837         reply_to_ml = to_ml && compose->ml_post;
2838
2839         default_reply_to = msginfo->folder &&
2840                 msginfo->folder->prefs->enable_default_reply_to;
2841
2842         if (compose->account->protocol != A_NNTP) {
2843                 if (reply_to_ml && !default_reply_to) {
2844
2845                         gboolean is_subscr = is_subscription(compose->ml_post,
2846                                                              msginfo->from);
2847                         if (!is_subscr) {
2848                                 /* normal answer to ml post with a reply-to */
2849                                 compose_entry_append(compose,
2850                                            compose->ml_post,
2851                                            COMPOSE_TO);
2852                                 if (compose->replyto
2853                                 &&  !same_address(compose->ml_post, compose->replyto))
2854                                         compose_entry_append(compose,
2855                                                 compose->replyto,
2856                                                 COMPOSE_CC);
2857                         } else {
2858                                 /* answer to subscription confirmation */
2859                                 if (compose->replyto)
2860                                         compose_entry_append(compose,
2861                                                 compose->replyto,
2862                                                 COMPOSE_TO);
2863                                 else if (msginfo->from)
2864                                         compose_entry_append(compose,
2865                                                 msginfo->from,
2866                                                 COMPOSE_TO);
2867                         }
2868                 }
2869                 else if (!(to_all || to_sender) && default_reply_to) {
2870                         compose_entry_append(compose,
2871                             msginfo->folder->prefs->default_reply_to,
2872                             COMPOSE_TO);
2873                         compose_entry_mark_default_to(compose,
2874                                 msginfo->folder->prefs->default_reply_to);
2875                 } else {
2876                         gchar *tmp1 = NULL;
2877                         if (!msginfo->from)
2878                                 return;
2879                         Xstrdup_a(tmp1, msginfo->from, return);
2880                         extract_address(tmp1);
2881                         if (to_all || to_sender ||
2882                             !account_find_from_address(tmp1))
2883                                 compose_entry_append(compose,
2884                                  (compose->replyto && !to_sender)
2885                                           ? compose->replyto :
2886                                           msginfo->from ? msginfo->from : "",
2887                                           COMPOSE_TO);
2888                         else if (!to_all && !to_sender) {
2889                                 if (!folder_has_parent_of_type(msginfo->folder, F_QUEUE) &&
2890                                     !folder_has_parent_of_type(msginfo->folder, F_OUTBOX) &&
2891                                     !folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
2892                                         compose_entry_append(compose,
2893                                                   msginfo->from ? msginfo->from : "",
2894                                                   COMPOSE_TO);
2895                                 } else {
2896                                         /* replying to own mail, use original recp */
2897                                         compose_entry_append(compose,
2898                                                   msginfo->to ? msginfo->to : "",
2899                                                   COMPOSE_TO);
2900                                         compose_entry_append(compose,
2901                                                   msginfo->cc ? msginfo->cc : "",
2902                                                   COMPOSE_CC);
2903                                 }
2904                         }
2905                 }
2906         } else {
2907                 if (to_sender || (compose->followup_to &&
2908                         !strncmp(compose->followup_to, "poster", 6)))
2909                         compose_entry_append
2910                                 (compose,
2911                                  (compose->replyto ? compose->replyto :
2912                                         msginfo->from ? msginfo->from : ""),
2913                                  COMPOSE_TO);
2914
2915                 else if (followup_and_reply_to || to_all) {
2916                         compose_entry_append
2917                                 (compose,
2918                                  (compose->replyto ? compose->replyto :
2919                                  msginfo->from ? msginfo->from : ""),
2920                                  COMPOSE_TO);
2921
2922                         compose_entry_append
2923                                 (compose,
2924                                  compose->followup_to ? compose->followup_to :
2925                                  compose->newsgroups ? compose->newsgroups : "",
2926                                  COMPOSE_NEWSGROUPS);
2927                 }
2928                 else
2929                         compose_entry_append
2930                                 (compose,
2931                                  compose->followup_to ? compose->followup_to :
2932                                  compose->newsgroups ? compose->newsgroups : "",
2933                                  COMPOSE_NEWSGROUPS);
2934         }
2935
2936         if (msginfo->subject && *msginfo->subject) {
2937                 gchar *buf, *buf2;
2938                 gchar *p;
2939
2940                 buf = p = g_strdup(msginfo->subject);
2941                 p += subject_get_prefix_length(p);
2942                 memmove(buf, p, strlen(p) + 1);
2943
2944                 buf2 = g_strdup_printf("Re: %s", buf);
2945                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
2946
2947                 g_free(buf2);
2948                 g_free(buf);
2949         } else
2950                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
2951
2952         if (to_ml && compose->ml_post) return;
2953         if (!to_all || compose->account->protocol == A_NNTP) return;
2954
2955         if (compose->replyto) {
2956                 Xstrdup_a(replyto, compose->replyto, return);
2957                 extract_address(replyto);
2958         }
2959         if (msginfo->from) {
2960                 Xstrdup_a(from, msginfo->from, return);
2961                 extract_address(from);
2962         }
2963
2964         if (replyto && from)
2965                 cc_list = address_list_append_with_comments(cc_list, from);
2966         if (to_all && msginfo->folder &&
2967             msginfo->folder->prefs->enable_default_reply_to)
2968                 cc_list = address_list_append_with_comments(cc_list,
2969                                 msginfo->folder->prefs->default_reply_to);
2970         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
2971         cc_list = address_list_append_with_comments(cc_list, compose->cc);
2972
2973         to_table = g_hash_table_new(g_str_hash, g_str_equal);
2974         if (replyto)
2975                 g_hash_table_insert(to_table, g_utf8_strdown(replyto, -1), GINT_TO_POINTER(1));
2976         if (compose->account) {
2977                 g_hash_table_insert(to_table, g_utf8_strdown(compose->account->address, -1),
2978                                     GINT_TO_POINTER(1));
2979         }
2980         /* remove address on To: and that of current account */
2981         for (cur = cc_list; cur != NULL; ) {
2982                 GSList *next = cur->next;
2983                 gchar *addr;
2984
2985                 addr = g_utf8_strdown(cur->data, -1);
2986                 extract_address(addr);
2987
2988                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
2989                         cc_list = g_slist_remove(cc_list, cur->data);
2990                 else
2991                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
2992
2993                 cur = next;
2994         }
2995         hash_free_strings(to_table);
2996         g_hash_table_destroy(to_table);
2997
2998         if (cc_list) {
2999                 for (cur = cc_list; cur != NULL; cur = cur->next)
3000                         compose_entry_append(compose, (gchar *)cur->data,
3001                                              COMPOSE_CC);
3002                 slist_free_strings(cc_list);
3003                 g_slist_free(cc_list);
3004         }
3005
3006 }
3007
3008 #define SET_ENTRY(entry, str) \
3009 { \
3010         if (str && *str) \
3011                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
3012 }
3013
3014 #define SET_ADDRESS(type, str) \
3015 { \
3016         if (str && *str) \
3017                 compose_entry_append(compose, str, type); \
3018 }
3019
3020 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
3021 {
3022         g_return_if_fail(msginfo != NULL);
3023
3024         SET_ENTRY(subject_entry, msginfo->subject);
3025         SET_ENTRY(from_name, msginfo->from);
3026         SET_ADDRESS(COMPOSE_TO, msginfo->to);
3027         SET_ADDRESS(COMPOSE_CC, compose->cc);
3028         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
3029         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
3030         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
3031         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
3032
3033         compose_update_priority_menu_item(compose);
3034         compose_update_privacy_system_menu_item(compose, FALSE);
3035         compose_show_first_last_header(compose, TRUE);
3036 }
3037
3038 #undef SET_ENTRY
3039 #undef SET_ADDRESS
3040
3041 static void compose_insert_sig(Compose *compose, gboolean replace)
3042 {
3043         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3044         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
3045         GtkTextMark *mark;
3046         GtkTextIter iter, iter_end;
3047         gint cur_pos;
3048         gboolean prev_autowrap;
3049         gboolean found = FALSE;
3050         gboolean exists = FALSE;
3051
3052         g_return_if_fail(compose->account != NULL);
3053
3054         BLOCK_WRAP();
3055
3056         g_signal_handlers_block_by_func(G_OBJECT(buffer),
3057                                         G_CALLBACK(compose_changed_cb),
3058                                         compose);
3059
3060         mark = gtk_text_buffer_get_insert(buffer);
3061         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
3062         cur_pos = gtk_text_iter_get_offset (&iter);
3063
3064         gtk_text_buffer_get_end_iter(buffer, &iter);
3065
3066         exists = (compose->sig_str != NULL);
3067
3068         if (replace) {
3069                 GtkTextIter first_iter, start_iter, end_iter;
3070
3071                 gtk_text_buffer_get_start_iter(buffer, &first_iter);
3072
3073                 if (!exists || compose->sig_str[0] == '\0')
3074                         found = FALSE;
3075                 else
3076                         found = gtk_text_iter_forward_to_tag_toggle(&first_iter,
3077                                         compose->signature_tag);
3078
3079                 if (found) {
3080                         /* include previous \n\n */
3081                         gtk_text_iter_backward_chars(&first_iter, 2);
3082                         start_iter = first_iter;
3083                         end_iter = first_iter;
3084                         /* skip re-start */
3085                         found = gtk_text_iter_forward_to_tag_toggle(&end_iter,
3086                                         compose->signature_tag);
3087                         found &= gtk_text_iter_forward_to_tag_toggle(&end_iter,
3088                                         compose->signature_tag);
3089                         if (found) {
3090                                 gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
3091                                 iter = start_iter;
3092                         }
3093                 }
3094         }
3095
3096         g_free(compose->sig_str);
3097         compose->sig_str = compose_get_signature_str(compose);
3098
3099         cur_pos = gtk_text_iter_get_offset(&iter);
3100
3101         if (!compose->sig_str || (replace && !compose->account->auto_sig)) {
3102                 g_free(compose->sig_str);
3103                 compose->sig_str = NULL;
3104         } else {
3105                 gtk_text_buffer_insert(buffer, &iter, compose->sig_str, -1);
3106                 /* remove \n\n */
3107                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
3108                 gtk_text_iter_forward_chars(&iter, 2);
3109                 gtk_text_buffer_get_end_iter(buffer, &iter_end);
3110                 gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &iter_end);
3111
3112                 if (cur_pos > gtk_text_buffer_get_char_count (buffer))
3113                         cur_pos = gtk_text_buffer_get_char_count (buffer);
3114         }
3115         /* put the cursor where it should be
3116          * either where the quote_fmt says, either before the signature */
3117         if (compose->set_cursor_pos < 0)
3118                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
3119         else
3120                 gtk_text_buffer_get_iter_at_offset(buffer, &iter,
3121                         compose->set_cursor_pos);
3122
3123         gtk_text_buffer_place_cursor(buffer, &iter);
3124         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
3125                                         G_CALLBACK(compose_changed_cb),
3126                                         compose);
3127
3128         UNBLOCK_WRAP();
3129 }
3130
3131 static gchar *compose_get_signature_str(Compose *compose)
3132 {
3133         gchar *sig_body = NULL;
3134         gchar *sig_str = NULL;
3135         gchar *utf8_sig_str = NULL;
3136
3137         g_return_val_if_fail(compose->account != NULL, NULL);
3138
3139         if (!compose->account->sig_path)
3140                 return NULL;
3141
3142         if (compose->account->sig_type == SIG_FILE) {
3143                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
3144                         g_warning("can't open signature file: %s\n",
3145                                   compose->account->sig_path);
3146                         return NULL;
3147                 }
3148         }
3149
3150         if (compose->account->sig_type == SIG_COMMAND)
3151                 sig_body = get_command_output(compose->account->sig_path);
3152         else {
3153                 gchar *tmp;
3154
3155                 tmp = file_read_to_str(compose->account->sig_path);
3156                 if (!tmp)
3157                         return NULL;
3158                 sig_body = normalize_newlines(tmp);
3159                 g_free(tmp);
3160         }
3161
3162         if (compose->account->sig_sep) {
3163                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
3164                                       NULL);
3165                 g_free(sig_body);
3166         } else
3167                 sig_str = g_strconcat("\n\n", sig_body, NULL);
3168
3169         if (sig_str) {
3170                 if (g_utf8_validate(sig_str, -1, NULL) == TRUE)
3171                         utf8_sig_str = sig_str;
3172                 else {
3173                         utf8_sig_str = conv_codeset_strdup
3174                                 (sig_str, conv_get_locale_charset_str_no_utf8(),
3175    &