src/compose.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #ifndef PANGO_ENABLE_ENGINE
  27 #  define PANGO_ENABLE_ENGINE
  28 #endif
  29
  30 #include <glib.h>
  31 #include <glib/gi18n.h>
  32 #include <gdk/gdkkeysyms.h>
  33 #include <gtk/gtkmain.h>
  34 #include <gtk/gtkmenu.h>
  35 #include <gtk/gtkmenuitem.h>
  36 #include <gtk/gtkitemfactory.h>
  37 #include <gtk/gtkcheckmenuitem.h>
  38 #include <gtk/gtkoptionmenu.h>
  39 #include <gtk/gtkwidget.h>
  40 #include <gtk/gtkvpaned.h>
  41 #include <gtk/gtkentry.h>
  42 #include <gtk/gtkeditable.h>
  43 #include <gtk/gtkwindow.h>
  44 #include <gtk/gtksignal.h>
  45 #include <gtk/gtkvbox.h>
  46 #include <gtk/gtkcontainer.h>
  47 #include <gtk/gtkhandlebox.h>
  48 #include <gtk/gtktoolbar.h>
  49 #include <gtk/gtktable.h>
  50 #include <gtk/gtkhbox.h>
  51 #include <gtk/gtklabel.h>
  52 #include <gtk/gtkscrolledwindow.h>
  53 #include <gtk/gtktreeview.h>
  54 #include <gtk/gtkliststore.h>
  55 #include <gtk/gtktreeselection.h>
  56 #include <gtk/gtktreemodel.h>
  57
  58 #include <gtk/gtkdnd.h>
  59 #include <gtk/gtkclipboard.h>
  60 #include <pango/pango-break.h>
  61 #include <stdio.h>
  62 #include <stdlib.h>
  63 #include <string.h>
  64 #include <ctype.h>
  65 #include <sys/types.h>
  66 #include <sys/stat.h>
  67 #include <unistd.h>
  68 #include <time.h>
  69 #include <stdlib.h>
  70 #if HAVE_SYS_WAIT_H
  71 #  include <sys/wait.h>
  72 #endif
  73 #include <signal.h>
  74 #include <errno.h>
  75 #ifndef G_OS_WIN32  /* fixme we should have a configure test. */
  76 #include <libgen.h>
  77 #endif
  78
  79 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
  80 #  include <wchar.h>
  81 #  include <wctype.h>
  82 #endif
  83
  84 #include "sylpheed.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
 125 enum
 126 {
 127         COL_MIMETYPE = 0,
 128         COL_SIZE     = 1,
 129         COL_NAME     = 2,
 130         COL_DATA     = 3,
 131         COL_AUTODATA = 4,
 132         N_COL_COLUMNS
 133 };
 134
 135 #define N_ATTACH_COLS   (N_COL_COLUMNS)
 136
 137 typedef enum
 138 {
 139         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 140         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 141         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 142         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 143         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 144         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 145         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 146         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 147         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 148         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 149         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 150         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 151         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 152         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 153         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END
 154 } ComposeCallAdvancedAction;
 155
 156 typedef enum
 157 {
 158         PRIORITY_HIGHEST = 1,
 159         PRIORITY_HIGH,
 160         PRIORITY_NORMAL,
 161         PRIORITY_LOW,
 162         PRIORITY_LOWEST
 163 } PriorityLevel;
 164
 165 typedef enum
 166 {
 167         COMPOSE_INSERT_SUCCESS,
 168         COMPOSE_INSERT_READ_ERROR,
 169         COMPOSE_INSERT_INVALID_CHARACTER,
 170         COMPOSE_INSERT_NO_FILE
 171 } ComposeInsertResult;
 172
 173 typedef enum
 174 {
 175         COMPOSE_QUIT_EDITING,
 176         COMPOSE_KEEP_EDITING,
 177         COMPOSE_AUTO_SAVE
 178 } ComposeDraftAction;
 179
 180 typedef enum
 181 {
 182         COMPOSE_WRITE_FOR_SEND,
 183         COMPOSE_WRITE_FOR_STORE
 184 } ComposeWriteType;
 185
 186 #define B64_LINE_SIZE           57
 187 #define B64_BUFFSIZE            77
 188
 189 #define MAX_REFERENCES_LEN      999
 190
 191 static GList *compose_list = NULL;
 192
 193 Compose *compose_generic_new                    (PrefsAccount   *account,
 194                                                  const gchar    *to,
 195                                                  FolderItem     *item,
 196                                                  GPtrArray      *attach_files,
 197                                                  GList          *listAddress );
 198
 199 static Compose *compose_create                  (PrefsAccount   *account,
 200                                                  ComposeMode     mode,
 201                                                  gboolean batch);
 202
 203 static GtkWidget *compose_account_option_menu_create
 204                                                 (Compose        *compose);
 205 static void compose_set_out_encoding            (Compose        *compose);
 206 static void compose_set_template_menu           (Compose        *compose);
 207 static void compose_template_apply              (Compose        *compose,
 208                                                  Template       *tmpl,
 209                                                  gboolean        replace);
 210 static void compose_destroy                     (Compose        *compose);
 211
 212 static void compose_entries_set                 (Compose        *compose,
 213                                                  const gchar    *mailto);
 214 static gint compose_parse_header                (Compose        *compose,
 215                                                  MsgInfo        *msginfo);
 216 static gchar *compose_parse_references          (const gchar    *ref,
 217                                                  const gchar    *msgid);
 218
 219 static gchar *compose_quote_fmt                 (Compose        *compose,
 220                                                  MsgInfo        *msginfo,
 221                                                  const gchar    *fmt,
 222                                                  const gchar    *qmark,
 223                                                  const gchar    *body,
 224                                                  gboolean        rewrap);
 225
 226 static void compose_reply_set_entry             (Compose        *compose,
 227                                                  MsgInfo        *msginfo,
 228                                                  gboolean        to_all,
 229                                                  gboolean        to_ml,
 230                                                  gboolean        to_sender,
 231                                                  gboolean
 232                                                  followup_and_reply_to);
 233 static void compose_reedit_set_entry            (Compose        *compose,
 234                                                  MsgInfo        *msginfo);
 235
 236 static void compose_insert_sig                  (Compose        *compose,
 237                                                  gboolean        replace);
 238 static gchar *compose_get_signature_str         (Compose        *compose);
 239 static ComposeInsertResult compose_insert_file  (Compose        *compose,
 240                                                  const gchar    *file);
 241
 242 static void compose_attach_append               (Compose        *compose,
 243                                                  const gchar    *file,
 244                                                  const gchar    *type,
 245                                                  const gchar    *content_type);
 246 static void compose_attach_parts                (Compose        *compose,
 247                                                  MsgInfo        *msginfo);
 248
 249 static void compose_beautify_paragraph          (Compose        *compose,
 250                                                  GtkTextIter    *par_iter,
 251                                                  gboolean        force);
 252 static void compose_wrap_all                    (Compose        *compose);
 253 static void compose_wrap_all_full               (Compose        *compose,
 254                                                  gboolean        autowrap);
 255
 256 static void compose_set_title                   (Compose        *compose);
 257 static void compose_select_account              (Compose        *compose,
 258                                                  PrefsAccount   *account,
 259                                                  gboolean        init);
 260
 261 static PrefsAccount *compose_current_mail_account(void);
 262 /* static gint compose_send                     (Compose        *compose); */
 263 static gboolean compose_check_for_valid_recipient
 264                                                 (Compose        *compose);
 265 static gboolean compose_check_entries           (Compose        *compose,
 266                                                  gboolean       check_subject);
 267 static gint compose_write_to_file               (Compose        *compose,
 268                                                  FILE           *fp,
 269                                                  gint            action,
 270                                                  gboolean        attach_parts);
 271 static gint compose_write_body_to_file          (Compose        *compose,
 272                                                  const gchar    *file);
 273 static gint compose_remove_reedit_target        (Compose        *compose,
 274                                                  gboolean        force);
 275 void compose_remove_draft                       (Compose        *compose);
 276 static gint compose_queue_sub                   (Compose        *compose,
 277                                                  gint           *msgnum,
 278                                                  FolderItem     **item,
 279                                                  gchar          **msgpath,
 280                                                  gboolean       check_subject,
 281                                                  gboolean       remove_reedit_target);
 282 static void compose_add_attachments             (Compose        *compose,
 283                                                  MimeInfo       *parent);
 284 static gchar *compose_get_header                (Compose        *compose);
 285
 286 static void compose_convert_header              (Compose        *compose,
 287                                                  gchar          *dest,
 288                                                  gint            len,
 289                                                  gchar          *src,
 290                                                  gint            header_len,
 291                                                  gboolean        addr_field);
 292
 293 static void compose_attach_info_free            (AttachInfo     *ainfo);
 294 static void compose_attach_remove_selected      (Compose        *compose);
 295
 296 static void compose_attach_property             (Compose        *compose);
 297 static void compose_attach_property_create      (gboolean       *cancelled);
 298 static void attach_property_ok                  (GtkWidget      *widget,
 299                                                  gboolean       *cancelled);
 300 static void attach_property_cancel              (GtkWidget      *widget,
 301                                                  gboolean       *cancelled);
 302 static gint attach_property_delete_event        (GtkWidget      *widget,
 303                                                  GdkEventAny    *event,
 304                                                  gboolean       *cancelled);
 305 static gboolean attach_property_key_pressed     (GtkWidget      *widget,
 306                                                  GdkEventKey    *event,
 307                                                  gboolean       *cancelled);
 308
 309 static void compose_exec_ext_editor             (Compose        *compose);
 310 #ifdef G_OS_UNIX
 311 static gint compose_exec_ext_editor_real        (const gchar    *file);
 312 static gboolean compose_ext_editor_kill         (Compose        *compose);
 313 static gboolean compose_input_cb                (GIOChannel     *source,
 314                                                  GIOCondition    condition,
 315                                                  gpointer        data);
 316 static void compose_set_ext_editor_sensitive    (Compose        *compose,
 317                                                  gboolean        sensitive);
 318 #endif /* G_OS_UNIX */
 319
 320 static void compose_undo_state_changed          (UndoMain       *undostruct,
 321                                                  gint            undo_state,
 322                                                  gint            redo_state,
 323                                                  gpointer        data);
 324
 325 static void compose_create_header_entry (Compose *compose);
 326 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
 327 static void compose_update_priority_menu_item(Compose * compose);
 328 #if USE_ASPELL
 329 static void compose_spell_menu_changed  (void *data);
 330 #endif
 331 static void compose_add_field_list      ( Compose *compose,
 332                                           GList *listAddress );
 333
 334 /* callback functions */
 335
 336 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
 337                                          GtkAllocation  *allocation,
 338                                          GtkSHRuler     *shruler);
 339 static void account_activated           (GtkComboBox *optmenu,
 340                                          gpointer        data);
 341 static void attach_selected             (GtkTreeView    *tree_view,
 342                                          GtkTreePath    *tree_path,
 343                                          GtkTreeViewColumn *column,
 344                                          Compose *compose);
 345 static gboolean attach_button_pressed   (GtkWidget      *widget,
 346                                          GdkEventButton *event,
 347                                          gpointer        data);
 348 static gboolean attach_key_pressed      (GtkWidget      *widget,
 349                                          GdkEventKey    *event,
 350                                          gpointer        data);
 351
 352 static void compose_send_cb             (gpointer        data,
 353                                          guint           action,
 354                                          GtkWidget      *widget);
 355 static void compose_send_later_cb       (gpointer        data,
 356                                          guint           action,
 357                                          GtkWidget      *widget);
 358
 359 static void compose_draft_cb            (gpointer        data,
 360                                          guint           action,
 361                                          GtkWidget      *widget);
 362
 363 static void compose_attach_cb           (gpointer        data,
 364                                          guint           action,
 365                                          GtkWidget      *widget);
 366 static void compose_insert_file_cb      (gpointer        data,
 367                                          guint           action,
 368                                          GtkWidget      *widget);
 369 static void compose_insert_sig_cb       (gpointer        data,
 370                                          guint           action,
 371                                          GtkWidget      *widget);
 372
 373 static void compose_close_cb            (gpointer        data,
 374                                          guint           action,
 375                                          GtkWidget      *widget);
 376
 377 static void compose_set_encoding_cb     (gpointer        data,
 378                                          guint           action,
 379                                          GtkWidget      *widget);
 380
 381 static void compose_address_cb          (gpointer        data,
 382                                          guint           action,
 383                                          GtkWidget      *widget);
 384 static void compose_template_activate_cb(GtkWidget      *widget,
 385                                          gpointer        data);
 386
 387 static void compose_ext_editor_cb       (gpointer        data,
 388                                          guint           action,
 389                                          GtkWidget      *widget);
 390
 391 static gint compose_delete_cb           (GtkWidget      *widget,
 392                                          GdkEventAny    *event,
 393                                          gpointer        data);
 394
 395 static void compose_undo_cb             (Compose        *compose);
 396 static void compose_redo_cb             (Compose        *compose);
 397 static void compose_cut_cb              (Compose        *compose);
 398 static void compose_copy_cb             (Compose        *compose);
 399 static void compose_paste_cb            (Compose        *compose);
 400 static void compose_paste_as_quote_cb   (Compose        *compose);
 401 static void compose_paste_no_wrap_cb    (Compose        *compose);
 402 static void compose_paste_wrap_cb       (Compose        *compose);
 403 static void compose_allsel_cb           (Compose        *compose);
 404
 405 static void compose_advanced_action_cb  (Compose                   *compose,
 406                                          ComposeCallAdvancedAction  action);
 407
 408 static void compose_grab_focus_cb       (GtkWidget      *widget,
 409                                          Compose        *compose);
 410
 411 static void compose_changed_cb          (GtkTextBuffer  *textbuf,
 412                                          Compose        *compose);
 413
 414 static void compose_wrap_cb             (gpointer        data,
 415                                          guint           action,
 416                                          GtkWidget      *widget);
 417 static void compose_find_cb             (gpointer        data,
 418                                          guint           action,
 419                                          GtkWidget      *widget);
 420 static void compose_toggle_autowrap_cb  (gpointer        data,
 421                                          guint           action,
 422                                          GtkWidget      *widget);
 423
 424 static void compose_toggle_ruler_cb     (gpointer        data,
 425                                          guint           action,
 426                                          GtkWidget      *widget);
 427 static void compose_toggle_sign_cb      (gpointer        data,
 428                                          guint           action,
 429                                          GtkWidget      *widget);
 430 static void compose_toggle_encrypt_cb   (gpointer        data,
 431                                          guint           action,
 432                                          GtkWidget      *widget);
 433 static void compose_set_privacy_system_cb(GtkWidget      *widget,
 434                                           gpointer        data);
 435 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn);
 436 static void activate_privacy_system     (Compose *compose,
 437                                          PrefsAccount *account,
 438                                          gboolean warn);
 439 static void compose_use_signing(Compose *compose, gboolean use_signing);
 440 static void compose_use_encryption(Compose *compose, gboolean use_encryption);
 441 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
 442                                              GtkWidget *widget);
 443 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
 444                                              GtkWidget *widget);
 445 static void compose_set_priority_cb     (gpointer        data,
 446                                          guint           action,
 447                                          GtkWidget      *widget);
 448
 449 static void compose_attach_drag_received_cb (GtkWidget          *widget,
 450                                              GdkDragContext     *drag_context,
 451                                              gint                x,
 452                                              gint                y,
 453                                              GtkSelectionData   *data,
 454                                              guint               info,
 455                                              guint               time,
 456                                              gpointer            user_data);
 457 static void compose_insert_drag_received_cb (GtkWidget          *widget,
 458                                              GdkDragContext     *drag_context,
 459                                              gint                x,
 460                                              gint                y,
 461                                              GtkSelectionData   *data,
 462                                              guint               info,
 463                                              guint               time,
 464                                              gpointer            user_data);
 465 static void compose_header_drag_received_cb (GtkWidget          *widget,
 466                                              GdkDragContext     *drag_context,
 467                                              gint                x,
 468                                              gint                y,
 469                                              GtkSelectionData   *data,
 470                                              guint               info,
 471                                              guint               time,
 472                                              gpointer            user_data);
 473
 474 static gboolean compose_drag_drop           (GtkWidget *widget,
 475                                              GdkDragContext *drag_context,
 476                                              gint x, gint y,
 477                                              guint time, gpointer user_data);
 478
 479 static void text_inserted               (GtkTextBuffer  *buffer,
 480                                          GtkTextIter    *iter,
 481                                          const gchar    *text,
 482                                          gint            len,
 483                                          Compose        *compose);
 484 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 485                                   gboolean to_all, gboolean to_ml,
 486                                   gboolean to_sender,
 487                                   gboolean followup_and_reply_to,
 488                                   const gchar *body);
 489
 490 gboolean compose_headerentry_changed_cb    (GtkWidget          *entry,
 491                                             ComposeHeaderEntry *headerentry);
 492 gboolean compose_headerentry_key_press_event_cb(GtkWidget              *entry,
 493                                             GdkEventKey        *event,
 494                                             ComposeHeaderEntry *headerentry);
 495
 496 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
 497
 498 static void compose_allow_user_actions (Compose *compose, gboolean allow);
 499
 500 #if USE_ASPELL
 501 static void compose_check_all              (Compose *compose);
 502 static void compose_highlight_all          (Compose *compose);
 503 static void compose_check_backwards        (Compose *compose);
 504 static void compose_check_forwards_go      (Compose *compose);
 505 #endif
 506
 507 static gint compose_defer_auto_save_draft       (Compose        *compose);
 508 static PrefsAccount *compose_guess_forward_account_from_msginfo (MsgInfo *msginfo);
 509
 510 static GtkItemFactoryEntry compose_popup_entries[] =
 511 {
 512         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
 513         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
 514         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
 515         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
 516 };
 517
 518 static GtkItemFactoryEntry compose_entries[] =
 519 {
 520         {N_("/_Message"),                               NULL, NULL, 0, "<Branch>"},
 521         {N_("/_Message/_Send"),         "<control>Return",
 522                                         compose_send_cb, 0, NULL},
 523         {N_("/_Message/Send _later"),   "<shift><control>S",
 524                                         compose_send_later_cb,  0, NULL},
 525         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 526         {N_("/_Message/_Attach file"),          "<control>M", compose_attach_cb,      0, NULL},
 527         {N_("/_Message/_Insert file"),          "<control>I", compose_insert_file_cb, 0, NULL},
 528         {N_("/_Message/Insert si_gnature"),     "<control>G", compose_insert_sig_cb,  0, NULL},
 529         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 530         {N_("/_Message/_Save"),
 531                                                 "<control>S", compose_draft_cb, COMPOSE_KEEP_EDITING, NULL},
 532         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 533         {N_("/_Message/_Close"),                        "<control>W", compose_close_cb, 0, NULL},
 534
 535         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 536         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
 537         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
 538         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 539         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
 540         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
 541         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
 542         {N_("/_Edit/Special paste"),    NULL, NULL, 0, "<Branch>"},
 543         {N_("/_Edit/Special paste/as _quotation"),
 544                                         NULL, compose_paste_as_quote_cb, 0, NULL},
 545         {N_("/_Edit/Special paste/_wrapped"),
 546                                         NULL, compose_paste_wrap_cb, 0, NULL},
 547         {N_("/_Edit/Special paste/_unwrapped"),
 548                                         NULL, compose_paste_no_wrap_cb, 0, NULL},
 549         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
 550         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
 551         {N_("/_Edit/A_dvanced/Move a character backward"),
 552                                         "<shift><control>B",
 553                                         compose_advanced_action_cb,
 554                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 555                                         NULL},
 556         {N_("/_Edit/A_dvanced/Move a character forward"),
 557                                         "<shift><control>F",
 558                                         compose_advanced_action_cb,
 559                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 560                                         NULL},
 561         {N_("/_Edit/A_dvanced/Move a word backward"),
 562                                         NULL, /* "<alt>B" */
 563                                         compose_advanced_action_cb,
 564                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 565                                         NULL},
 566         {N_("/_Edit/A_dvanced/Move a word forward"),
 567                                         NULL, /* "<alt>F" */
 568                                         compose_advanced_action_cb,
 569                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 570                                         NULL},
 571         {N_("/_Edit/A_dvanced/Move to beginning of line"),
 572                                         NULL, /* "<control>A" */
 573                                         compose_advanced_action_cb,
 574                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 575                                         NULL},
 576         {N_("/_Edit/A_dvanced/Move to end of line"),
 577                                         "<control>E",
 578                                         compose_advanced_action_cb,
 579                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 580                                         NULL},
 581         {N_("/_Edit/A_dvanced/Move to previous line"),
 582                                         "<control>P",
 583                                         compose_advanced_action_cb,
 584                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 585                                         NULL},
 586         {N_("/_Edit/A_dvanced/Move to next line"),
 587                                         "<control>N",
 588                                         compose_advanced_action_cb,
 589                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 590                                         NULL},
 591         {N_("/_Edit/A_dvanced/Delete a character backward"),
 592                                         "<control>H",
 593                                         compose_advanced_action_cb,
 594                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 595                                         NULL},
 596         {N_("/_Edit/A_dvanced/Delete a character forward"),
 597                                         "<control>D",
 598                                         compose_advanced_action_cb,
 599                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 600                                         NULL},
 601         {N_("/_Edit/A_dvanced/Delete a word backward"),
 602                                         NULL, /* "<control>W" */
 603                                         compose_advanced_action_cb,
 604                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 605                                         NULL},
 606         {N_("/_Edit/A_dvanced/Delete a word forward"),
 607                                         NULL, /* "<alt>D", */
 608                                         compose_advanced_action_cb,
 609                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 610                                         NULL},
 611         {N_("/_Edit/A_dvanced/Delete line"),
 612                                         "<control>U",
 613                                         compose_advanced_action_cb,
 614                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 615                                         NULL},
 616         {N_("/_Edit/A_dvanced/Delete entire line"),
 617                                         NULL,
 618                                         compose_advanced_action_cb,
 619                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 620                                         NULL},
 621         {N_("/_Edit/A_dvanced/Delete to end of line"),
 622                                         "<control>K",
 623                                         compose_advanced_action_cb,
 624                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END,
 625                                         NULL},
 626         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 627         {N_("/_Edit/_Find"),
 628                                         "<control>F", compose_find_cb, 0, NULL},
 629         {N_("/_Edit/---"),                      NULL, NULL, 0, "<Separator>"},
 630         {N_("/_Edit/_Wrap current paragraph"),
 631                                         "<control>L", compose_wrap_cb, 0, NULL},
 632         {N_("/_Edit/Wrap all long _lines"),
 633                                         "<control><alt>L", compose_wrap_cb, 1, NULL},
 634         {N_("/_Edit/Aut_o wrapping"),   "<shift><control>L", compose_toggle_autowrap_cb, 0, "<ToggleItem>"},
 635         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 636         {N_("/_Edit/Edit with e_xternal editor"),
 637                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
 638 #if USE_ASPELL
 639         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
 640         {N_("/_Spelling/_Check all or check selection"),
 641                                         NULL, compose_check_all, 0, NULL},
 642         {N_("/_Spelling/_Highlight all misspelled words"),
 643                                         NULL, compose_highlight_all, 0, NULL},
 644         {N_("/_Spelling/Check _backwards misspelled word"),
 645                                         NULL, compose_check_backwards , 0, NULL},
 646         {N_("/_Spelling/_Forward to next misspelled word"),
 647                                         NULL, compose_check_forwards_go, 0, NULL},
 648         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
 649         {N_("/_Spelling/Options"),
 650                                         NULL, NULL, 0, "<Branch>"},
 651 #endif
 652         {N_("/_Options"),               NULL, NULL, 0, "<Branch>"},
 653         {N_("/_Options/Privacy System"),                NULL, NULL,   0, "<Branch>"},
 654         {N_("/_Options/Privacy System/None"),   NULL, NULL,   0, "<RadioItem>"},
 655         {N_("/_Options/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
 656         {N_("/_Options/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
 657         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 658         {N_("/_Options/_Priority"),     NULL,           NULL,   0, "<Branch>"},
 659         {N_("/_Options/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
 660         {N_("/_Options/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Options/Priority/Highest"},
 661         {N_("/_Options/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Options/Priority/Highest"},
 662         {N_("/_Options/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Options/Priority/Highest"},
 663         {N_("/_Options/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Options/Priority/Highest"},
 664         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 665         {N_("/_Options/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
 666         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 667         {N_("/_Options/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
 668         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 669
 670 #define ENC_ACTION(action) \
 671         NULL, compose_set_encoding_cb, action, \
 672         "/Options/Character encoding/Automatic"
 673
 674         {N_("/_Options/Character _encoding"), NULL, NULL, 0, "<Branch>"},
 675         {N_("/_Options/Character _encoding/_Automatic"),
 676                         NULL, compose_set_encoding_cb, C_AUTO, "<RadioItem>"},
 677         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 678
 679         {N_("/_Options/Character _encoding/7bit ascii (US-ASC_II)"),
 680          ENC_ACTION(C_US_ASCII)},
 681         {N_("/_Options/Character _encoding/Unicode (_UTF-8)"),
 682          ENC_ACTION(C_UTF_8)},
 683         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 684
 685         {N_("/_Options/Character _encoding/Western European (ISO-8859-_1)"),
 686          ENC_ACTION(C_ISO_8859_1)},
 687         {N_("/_Options/Character _encoding/Western European (ISO-8859-15)"),
 688          ENC_ACTION(C_ISO_8859_15)},
 689         {N_("/_Options/Character _encoding/Western European (Windows-1252)"),
 690          ENC_ACTION(C_WINDOWS_1252)},
 691         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 692
 693         {N_("/_Options/Character _encoding/Central European (ISO-8859-_2)"),
 694          ENC_ACTION(C_ISO_8859_2)},
 695         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 696
 697         {N_("/_Options/Character _encoding/_Baltic (ISO-8859-13)"),
 698          ENC_ACTION(C_ISO_8859_13)},
 699         {N_("/_Options/Character _encoding/Baltic (ISO-8859-_4)"),
 700          ENC_ACTION(C_ISO_8859_4)},
 701         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 702
 703         {N_("/_Options/Character _encoding/Greek (ISO-8859-_7)"),
 704          ENC_ACTION(C_ISO_8859_7)},
 705         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 706
 707         {N_("/_Options/Character _encoding/Hebrew (ISO-8859-_8)"),
 708          ENC_ACTION(C_ISO_8859_8)},
 709         {N_("/_Options/Character _encoding/Hebrew (Windows-1255)"),
 710          ENC_ACTION(C_WINDOWS_1255)},
 711         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 712
 713         {N_("/_Options/Character _encoding/Arabic (ISO-8859-_6)"),
 714          ENC_ACTION(C_ISO_8859_6)},
 715         {N_("/_Options/Character _encoding/Arabic (Windows-1256)"),
 716          ENC_ACTION(C_CP1256)},
 717         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 718
 719         {N_("/_Options/Character _encoding/Turkish (ISO-8859-_9)"),
 720          ENC_ACTION(C_ISO_8859_9)},
 721         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 722
 723         {N_("/_Options/Character _encoding/Cyrillic (ISO-8859-_5)"),
 724          ENC_ACTION(C_ISO_8859_5)},
 725         {N_("/_Options/Character _encoding/Cyrillic (KOI8-_R)"),
 726          ENC_ACTION(C_KOI8_R)},
 727         {N_("/_Options/Character _encoding/Cyrillic (KOI8-U)"),
 728          ENC_ACTION(C_KOI8_U)},
 729         {N_("/_Options/Character _encoding/Cyrillic (Windows-1251)"),
 730          ENC_ACTION(C_WINDOWS_1251)},
 731         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 732
 733         {N_("/_Options/Character _encoding/Japanese (ISO-2022-_JP)"),
 734          ENC_ACTION(C_ISO_2022_JP)},
 735         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 736
 737         {N_("/_Options/Character _encoding/Simplified Chinese (_GB2312)"),
 738          ENC_ACTION(C_GB2312)},
 739         {N_("/_Options/Character _encoding/Simplified Chinese (GBK)"),
 740          ENC_ACTION(C_GBK)},
 741         {N_("/_Options/Character _encoding/Traditional Chinese (_Big5)"),
 742          ENC_ACTION(C_BIG5)},
 743         {N_("/_Options/Character _encoding/Traditional Chinese (EUC-_TW)"),
 744          ENC_ACTION(C_EUC_TW)},
 745         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 746
 747         {N_("/_Options/Character _encoding/Korean (EUC-_KR)"),
 748          ENC_ACTION(C_EUC_KR)},
 749         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 750
 751         {N_("/_Options/Character _encoding/Thai (TIS-620)"),
 752          ENC_ACTION(C_TIS_620)},
 753         {N_("/_Options/Character _encoding/Thai (Windows-874)"),
 754          ENC_ACTION(C_WINDOWS_874)},
 755
 756         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 757         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 758         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
 759         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
 760         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 761         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 762         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
 763 };
 764
 765 static GtkTargetEntry compose_mime_types[] =
 766 {
 767         {"text/uri-list", 0, 0},
 768         {"text/plain", 0, 0},
 769         {"STRING", 0, 0}
 770 };
 771
 772 static gboolean compose_put_existing_to_front(MsgInfo *info)
 773 {
 774         GList *compose_list = compose_get_compose_list();
 775         GList *elem = NULL;
 776
 777         if (compose_list) {
 778                 for (elem = compose_list; elem != NULL && elem->data != NULL;
 779                      elem = elem->next) {
 780                         Compose *c = (Compose*)elem->data;
 781
 782                         if (!c->targetinfo || !c->targetinfo->msgid ||
 783                             !info->msgid)
 784                                 continue;
 785
 786                         if (!strcmp(c->targetinfo->msgid, info->msgid)) {
 787                                 gtkut_window_popup(c->window);
 788                                 return TRUE;
 789                         }
 790                 }
 791         }
 792         return FALSE;
 793 }
 794
 795 static GdkColor quote_color1 =
 796         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 797 static GdkColor quote_color2 =
 798         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 799 static GdkColor quote_color3 =
 800         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 801
 802 static GdkColor quote_bgcolor1 =
 803         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 804 static GdkColor quote_bgcolor2 =
 805         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 806 static GdkColor quote_bgcolor3 =
 807         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 808
 809 static GdkColor signature_color = {
 810         (gulong)0,
 811         (gushort)0x7fff,
 812         (gushort)0x7fff,
 813         (gushort)0x7fff
 814 };
 815
 816 static GdkColor uri_color = {
 817         (gulong)0,
 818         (gushort)0,
 819         (gushort)0,
 820         (gushort)0
 821 };
 822
 823 static void compose_create_tags(GtkTextView *text, Compose *compose)
 824 {
 825         GtkTextBuffer *buffer;
 826         GdkColor black = {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 827         GdkColormap *cmap;
 828         GdkColor color[8];
 829         gboolean success[8];
 830         int i;
 831
 832         buffer = gtk_text_view_get_buffer(text);
 833
 834         if (prefs_common.enable_color) {
 835                 /* grab the quote colors, converting from an int to a GdkColor */
 836                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
 837                                                &quote_color1);
 838                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_col,
 839                                                &quote_color2);
 840                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_col,
 841                                                &quote_color3);
 842                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_bgcol,
 843                                                &quote_bgcolor1);
 844                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_bgcol,
 845                                                &quote_bgcolor2);
 846                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_bgcol,
 847                                                &quote_bgcolor3);
 848                 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
 849                                                &signature_color);
 850                 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
 851                                                &uri_color);
 852         } else {
 853                 signature_color = quote_color1 = quote_color2 = quote_color3 =
 854                         quote_bgcolor1 = quote_bgcolor2 = quote_bgcolor3 = uri_color = black;
 855         }
 856
 857         if (prefs_common.enable_color && prefs_common.enable_bgcolor) {
 858                 gtk_text_buffer_create_tag(buffer, "quote0",
 859                                            "foreground-gdk", &quote_color1,
 860                                            "paragraph-background-gdk", &quote_bgcolor1,
 861                                            NULL);
 862                 gtk_text_buffer_create_tag(buffer, "quote1",
 863                                            "foreground-gdk", &quote_color2,
 864                                            "paragraph-background-gdk", &quote_bgcolor2,
 865                                            NULL);
 866                 gtk_text_buffer_create_tag(buffer, "quote2",
 867                                            "foreground-gdk", &quote_color3,
 868                                            "paragraph-background-gdk", &quote_bgcolor3,
 869                                            NULL);
 870         } else {
 871                 gtk_text_buffer_create_tag(buffer, "quote0",
 872                                            "foreground-gdk", &quote_color1,
 873                                            NULL);
 874                 gtk_text_buffer_create_tag(buffer, "quote1",
 875                                            "foreground-gdk", &quote_color2,
 876                                            NULL);
 877                 gtk_text_buffer_create_tag(buffer, "quote2",
 878                                            "foreground-gdk", &quote_color3,
 879                                            NULL);
 880         }
 881
 882         gtk_text_buffer_create_tag(buffer, "signature",
 883                                    "foreground-gdk", &signature_color,
 884                                    NULL);
 885         gtk_text_buffer_create_tag(buffer, "link",
 886                                         "foreground-gdk", &uri_color,
 887                                          NULL);
 888         compose->no_wrap_tag = gtk_text_buffer_create_tag(buffer, "no_wrap", NULL);
 889         compose->no_join_tag = gtk_text_buffer_create_tag(buffer, "no_join", NULL);
 890
 891         color[0] = quote_color1;
 892         color[1] = quote_color2;
 893         color[2] = quote_color3;
 894         color[3] = quote_bgcolor1;
 895         color[4] = quote_bgcolor2;
 896         color[5] = quote_bgcolor3;
 897         color[6] = signature_color;
 898         color[7] = uri_color;
 899         cmap = gdk_drawable_get_colormap(compose->window->window);
 900         gdk_colormap_alloc_colors(cmap, color, 8, FALSE, TRUE, success);
 901
 902         for (i = 0; i < 8; i++) {
 903                 if (success[i] == FALSE) {
 904                         GtkStyle *style;
 905
 906                         g_warning("Compose: color allocation failed.\n");
 907                         style = gtk_widget_get_style(GTK_WIDGET(text));
 908                         quote_color1 = quote_color2 = quote_color3 =
 909                                 quote_bgcolor1 = quote_bgcolor2 = quote_bgcolor3 =
 910                                 signature_color = uri_color = black;
 911                 }
 912         }
 913 }
 914
 915 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
 916                      GPtrArray *attach_files)
 917 {
 918         return compose_generic_new(account, mailto, NULL, attach_files, NULL);
 919 }
 920
 921 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
 922 {
 923         return compose_generic_new(account, NULL, item, NULL, NULL);
 924 }
 925
 926 Compose *compose_new_with_list( PrefsAccount *account, GList *listAddress )
 927 {
 928         return compose_generic_new( account, NULL, NULL, NULL, listAddress );
 929 }
 930
 931 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
 932                              GPtrArray *attach_files, GList *listAddress )
 933 {
 934         Compose *compose;
 935         GtkTextView *textview;
 936         GtkTextBuffer *textbuf;
 937         GtkTextIter iter;
 938         GtkItemFactory *ifactory;
 939
 940         if (item && item->prefs && item->prefs->enable_default_account)
 941                 account = account_find_from_id(item->prefs->default_account);
 942
 943         if (!account) account = cur_account;
 944         g_return_val_if_fail(account != NULL, NULL);
 945
 946         compose = compose_create(account, COMPOSE_NEW, FALSE);
 947
 948         ifactory = gtk_item_factory_from_widget(compose->menubar);
 949
 950         compose->replyinfo = NULL;
 951         compose->fwdinfo   = NULL;
 952
 953         textview = GTK_TEXT_VIEW(compose->text);
 954         textbuf = gtk_text_view_get_buffer(textview);
 955         compose_create_tags(textview, compose);
 956
 957         undo_block(compose->undostruct);
 958 #ifdef USE_ASPELL
 959         if (item && item->prefs && item->prefs->enable_default_dictionary &&
 960             compose->gtkaspell)
 961                 gtkaspell_change_dict(compose->gtkaspell,
 962                     item->prefs->default_dictionary);
 963         compose_spell_menu_changed(compose);
 964 #endif
 965
 966         if (account->auto_sig)
 967                 compose_insert_sig(compose, FALSE);
 968         gtk_text_buffer_get_start_iter(textbuf, &iter);
 969         gtk_text_buffer_place_cursor(textbuf, &iter);
 970
 971         if (account->protocol != A_NNTP) {
 972                 if (mailto && *mailto != '\0') {
 973                         compose_entries_set(compose, mailto);
 974
 975                 } else if (item && item->prefs->enable_default_to) {
 976                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
 977                         compose_entry_mark_default_to(compose, item->prefs->default_to);
 978                 }
 979                 if (item && item->ret_rcpt) {
 980                         menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
 981                 }
 982         } else {
 983                 if (mailto) {
 984                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
 985                 } else if (item) {
 986                         compose_entry_append(compose, item->path, COMPOSE_NEWSGROUPS);
 987                 }
 988                 /*
 989                  * CLAWS: just don't allow return receipt request, even if the user
 990                  * may want to send an email. simple but foolproof.
 991                  */
 992                 menu_set_sensitive(ifactory, "/Options/Request Return Receipt", FALSE);
 993         }
 994         compose_add_field_list( compose, listAddress );
 995
 996         if (attach_files) {
 997                 gint i;
 998                 gchar *file;
 999
1000                 for (i = 0; i < attach_files->len; i++) {
1001                         file = g_ptr_array_index(attach_files, i);
1002                         compose_attach_append(compose, file, file, NULL);
1003                 }
1004         }
1005
1006         compose_show_first_last_header(compose, TRUE);
1007
1008         /* Set save folder */
1009         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1010                 gchar *folderidentifier;
1011
1012                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1013                 folderidentifier = folder_item_get_identifier(item);
1014                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1015                 g_free(folderidentifier);
1016         }
1017
1018         gtk_widget_grab_focus(compose->header_last->entry);
1019
1020         undo_unblock(compose->undostruct);
1021
1022         if (prefs_common.auto_exteditor)
1023                 compose_exec_ext_editor(compose);
1024
1025         compose->modified = FALSE;
1026         compose_set_title(compose);
1027         return compose;
1028 }
1029
1030 static void compose_force_encryption(Compose *compose, PrefsAccount *account,
1031                 gboolean override_pref)
1032 {
1033         gchar *privacy = NULL;
1034
1035         g_return_if_fail(compose != NULL);
1036         g_return_if_fail(account != NULL);
1037
1038         if (override_pref == FALSE && account->default_encrypt_reply == FALSE)
1039                 return;
1040
1041         if (account->default_privacy_system
1042         &&  strlen(account->default_privacy_system)) {
1043                 privacy = account->default_privacy_system;
1044         } else {
1045                 GSList *privacy_avail = privacy_get_system_ids();
1046                 if (privacy_avail && g_slist_length(privacy_avail)) {
1047                         privacy = (gchar *)(privacy_avail->data);
1048                 }
1049         }
1050         if (privacy != NULL) {
1051                 compose->privacy_system = g_strdup(privacy);
1052                 compose_update_privacy_system_menu_item(compose, FALSE);
1053                 compose_use_encryption(compose, TRUE);
1054         }
1055 }
1056
1057 static void compose_force_signing(Compose *compose, PrefsAccount *account)
1058 {
1059         gchar *privacy = NULL;
1060
1061         if (account->default_privacy_system
1062         &&  strlen(account->default_privacy_system)) {
1063                 privacy = account->default_privacy_system;
1064         } else {
1065                 GSList *privacy_avail = privacy_get_system_ids();
1066                 if (privacy_avail && g_slist_length(privacy_avail)) {
1067                         privacy = (gchar *)(privacy_avail->data);
1068                 }
1069         }
1070         if (privacy != NULL) {
1071                 compose->privacy_system = g_strdup(privacy);
1072                 compose_update_privacy_system_menu_item(compose, FALSE);
1073                 compose_use_signing(compose, TRUE);
1074         }
1075 }
1076
1077 Compose *compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
1078 {
1079         MsgInfo *msginfo;
1080         guint list_len;
1081         Compose *compose = NULL;
1082         g_return_val_if_fail(msginfo_list != NULL, NULL);
1083
1084         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
1085         g_return_val_if_fail(msginfo != NULL, NULL);
1086
1087         list_len = g_slist_length(msginfo_list);
1088
1089         switch (mode) {
1090         case COMPOSE_REPLY:
1091                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1092                               FALSE, prefs_common.default_reply_list, FALSE, body);
1093                 break;
1094         case COMPOSE_REPLY_WITH_QUOTE:
1095                 compose = compose_reply(msginfo, TRUE,
1096                         FALSE, prefs_common.default_reply_list, FALSE, body);
1097                 break;
1098         case COMPOSE_REPLY_WITHOUT_QUOTE:
1099                 compose = compose_reply(msginfo, FALSE,
1100                         FALSE, prefs_common.default_reply_list, FALSE, NULL);
1101                 break;
1102         case COMPOSE_REPLY_TO_SENDER:
1103                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1104                               FALSE, FALSE, TRUE, body);
1105                 break;
1106         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
1107                 compose = compose_followup_and_reply_to(msginfo,
1108                                               prefs_common.reply_with_quote,
1109                                               FALSE, FALSE, body);
1110                 break;
1111         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
1112                 compose = compose_reply(msginfo, TRUE,
1113                         FALSE, FALSE, TRUE, body);
1114                 break;
1115         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
1116                 compose = compose_reply(msginfo, FALSE,
1117                         FALSE, FALSE, TRUE, NULL);
1118                 break;
1119         case COMPOSE_REPLY_TO_ALL:
1120                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1121                         TRUE, FALSE, FALSE, body);
1122                 break;
1123         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
1124                 compose = compose_reply(msginfo, TRUE,
1125                         TRUE, FALSE, FALSE, body);
1126                 break;
1127         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
1128                 compose = compose_reply(msginfo, FALSE,
1129                         TRUE, FALSE, FALSE, NULL);
1130                 break;
1131         case COMPOSE_REPLY_TO_LIST:
1132                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1133                         FALSE, TRUE, FALSE, body);
1134                 break;
1135         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
1136                 compose = compose_reply(msginfo, TRUE,
1137                         FALSE, TRUE, FALSE, body);
1138                 break;
1139         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1140                 compose = compose_reply(msginfo, FALSE,
1141                         FALSE, TRUE, FALSE, NULL);
1142                 break;
1143         case COMPOSE_FORWARD:
1144                 if (prefs_common.forward_as_attachment) {
1145                         compose = compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
1146                         return compose;
1147                 } else {
1148                         compose = compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
1149                         return compose;
1150                 }
1151                 break;
1152         case COMPOSE_FORWARD_INLINE:
1153                 /* check if we reply to more than one Message */
1154                 if (list_len == 1) {
1155                         compose = compose_forward(NULL, msginfo, FALSE, body, FALSE, FALSE);
1156                         break;
1157                 }
1158                 /* more messages FALL THROUGH */
1159         case COMPOSE_FORWARD_AS_ATTACH:
1160                 compose = compose_forward_multiple(NULL, msginfo_list);
1161                 break;
1162         case COMPOSE_REDIRECT:
1163                 compose = compose_redirect(NULL, msginfo, FALSE);
1164                 break;
1165         default:
1166                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
1167         }
1168         return compose;
1169 }
1170
1171 Compose *compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
1172                    gboolean to_ml, gboolean to_sender,
1173                    const gchar *body)
1174 {
1175         return compose_generic_reply(msginfo, quote, to_all, to_ml,
1176                               to_sender, FALSE, body);
1177 }
1178
1179 Compose *compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
1180                                    gboolean to_all,
1181                                    gboolean to_sender,
1182                                    const gchar *body)
1183 {
1184         return compose_generic_reply(msginfo, quote, to_all, FALSE,
1185                               to_sender, TRUE, body);
1186 }
1187
1188 static void compose_extract_original_charset(Compose *compose)
1189 {
1190         MsgInfo *info = NULL;
1191         if (compose->replyinfo) {
1192                 info = compose->replyinfo;
1193         } else if (compose->fwdinfo) {
1194                 info = compose->fwdinfo;
1195         } else if (compose->targetinfo) {
1196                 info = compose->targetinfo;
1197         }
1198         if (info) {
1199                 MimeInfo *mimeinfo = procmime_scan_message(info);
1200                 MimeInfo *partinfo = mimeinfo;
1201                 while (partinfo && partinfo->type != MIMETYPE_TEXT)
1202                         partinfo = procmime_mimeinfo_next(partinfo);
1203                 if (partinfo) {
1204                         compose->orig_charset =
1205                                 g_strdup(procmime_mimeinfo_get_parameter(
1206                                                 partinfo, "charset"));
1207                 }
1208                 procmime_mimeinfo_free_all(mimeinfo);
1209         }
1210 }
1211
1212 #define SIGNAL_BLOCK(buffer) {                                  \
1213         g_signal_handlers_block_by_func(G_OBJECT(buffer),       \
1214                                 G_CALLBACK(compose_changed_cb), \
1215                                 compose);                       \
1216         g_signal_handlers_block_by_func(G_OBJECT(buffer),       \
1217                                 G_CALLBACK(text_inserted),      \
1218                                 compose);                       \
1219 }
1220
1221 #define SIGNAL_UNBLOCK(buffer) {                                \
1222         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),     \
1223                                 G_CALLBACK(compose_changed_cb), \
1224                                 compose);                       \
1225         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),     \
1226                                 G_CALLBACK(text_inserted),      \
1227                                 compose);                       \
1228 }
1229
1230 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
1231                                   gboolean to_all, gboolean to_ml,
1232                                   gboolean to_sender,
1233                                   gboolean followup_and_reply_to,
1234                                   const gchar *body)
1235 {
1236         GtkItemFactory *ifactory;
1237         Compose *compose;
1238         PrefsAccount *account = NULL;
1239         PrefsAccount *reply_account;
1240         GtkTextView *textview;
1241         GtkTextBuffer *textbuf;
1242
1243         g_return_val_if_fail(msginfo != NULL, NULL);
1244         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1245
1246         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
1247
1248         g_return_val_if_fail(account != NULL, NULL);
1249
1250         if (to_sender && account->protocol == A_NNTP &&
1251             !followup_and_reply_to) {
1252                 reply_account =
1253                         account_find_from_address(account->address);
1254                 if (!reply_account)
1255                         reply_account = compose_current_mail_account();
1256                 if (!reply_account)
1257                         return NULL;
1258         } else
1259                 reply_account = account;
1260
1261         compose = compose_create(account, COMPOSE_REPLY, FALSE);
1262
1263         compose->updating = TRUE;
1264
1265         ifactory = gtk_item_factory_from_widget(compose->menubar);
1266
1267         menu_set_active(ifactory, "/Options/Remove references", FALSE);
1268         menu_set_sensitive(ifactory, "/Options/Remove references", TRUE);
1269
1270         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
1271         if (!compose->replyinfo)
1272                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
1273
1274         compose_extract_original_charset(compose);
1275
1276         if (msginfo->folder && msginfo->folder->ret_rcpt)
1277                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1278
1279         /* Set save folder */
1280         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1281                 gchar *folderidentifier;
1282
1283                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1284                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1285                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1286                 g_free(folderidentifier);
1287         }
1288
1289         if (compose_parse_header(compose, msginfo) < 0) return NULL;
1290         compose_reply_set_entry(compose, msginfo, to_all, to_ml,
1291                                 to_sender, followup_and_reply_to);
1292         compose_show_first_last_header(compose, TRUE);
1293
1294         textview = (GTK_TEXT_VIEW(compose->text));
1295         textbuf = gtk_text_view_get_buffer(textview);
1296         compose_create_tags(textview, compose);
1297
1298         undo_block(compose->undostruct);
1299 #ifdef USE_ASPELL
1300         if (msginfo->folder && msginfo->folder->prefs &&
1301             msginfo->folder->prefs &&
1302             msginfo->folder->prefs->enable_default_dictionary &&
1303             compose->gtkaspell)
1304                 gtkaspell_change_dict(compose->gtkaspell,
1305                     msginfo->folder->prefs->default_dictionary);
1306 #endif
1307
1308         if (quote) {
1309                 gchar *qmark;
1310
1311                 if (prefs_common.quotemark && *prefs_common.quotemark)
1312                         qmark = prefs_common.quotemark;
1313                 else
1314                         qmark = "> ";
1315
1316                 compose_quote_fmt(compose, compose->replyinfo,
1317                                   prefs_common.quotefmt,
1318                                   qmark, body, FALSE);
1319                 quote_fmt_reset_vartable();
1320         }
1321         if (procmime_msginfo_is_encrypted(compose->replyinfo)) {
1322                 compose_force_encryption(compose, account, FALSE);
1323         }
1324
1325         SIGNAL_BLOCK(textbuf);
1326
1327         if (account->auto_sig)
1328                 compose_insert_sig(compose, FALSE);
1329
1330         compose_wrap_all(compose);
1331
1332         SIGNAL_UNBLOCK(textbuf);
1333
1334         gtk_widget_grab_focus(compose->text);
1335
1336         undo_unblock(compose->undostruct);
1337
1338         if (prefs_common.auto_exteditor)
1339                 compose_exec_ext_editor(compose);
1340
1341         compose->modified = FALSE;
1342         compose_set_title(compose);
1343
1344         compose->updating = FALSE;
1345
1346         if (compose->deferred_destroy) {
1347                 compose_destroy(compose);
1348                 return NULL;
1349         }
1350
1351         return compose;
1352 }
1353
1354 #define INSERT_FW_HEADER(var, hdr) \
1355 if (msginfo->var && *msginfo->var) { \
1356         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1357         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1358         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1359 }
1360
1361 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1362                          gboolean as_attach, const gchar *body,
1363                          gboolean no_extedit,
1364                          gboolean batch)
1365 {
1366         Compose *compose;
1367         GtkTextView *textview;
1368         GtkTextBuffer *textbuf;
1369         GtkTextIter iter;
1370
1371         g_return_val_if_fail(msginfo != NULL, NULL);
1372         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1373
1374         if (!account &&
1375             !(account = compose_guess_forward_account_from_msginfo
1376                                 (msginfo)))
1377                 account = cur_account;
1378
1379         compose = compose_create(account, COMPOSE_FORWARD, batch);
1380
1381         compose->updating = TRUE;
1382         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1383         if (!compose->fwdinfo)
1384                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1385
1386         compose_extract_original_charset(compose);
1387
1388         if (msginfo->subject && *msginfo->subject) {
1389                 gchar *buf, *buf2, *p;
1390
1391                 buf = p = g_strdup(msginfo->subject);
1392                 p += subject_get_prefix_length(p);
1393                 memmove(buf, p, strlen(p) + 1);
1394
1395                 buf2 = g_strdup_printf("Fw: %s", buf);
1396                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1397
1398                 g_free(buf);
1399                 g_free(buf2);
1400         }
1401
1402         textview = GTK_TEXT_VIEW(compose->text);
1403         textbuf = gtk_text_view_get_buffer(textview);
1404         compose_create_tags(textview, compose);
1405
1406         undo_block(compose->undostruct);
1407         if (as_attach) {
1408                 gchar *msgfile;
1409
1410                 msgfile = procmsg_get_message_file_path(msginfo);
1411                 if (!is_file_exist(msgfile))
1412                         g_warning("%s: file not exist\n", msgfile);
1413                 else
1414                         compose_attach_append(compose, msgfile, msgfile,
1415                                               "message/rfc822");
1416
1417                 g_free(msgfile);
1418         } else {
1419                 gchar *qmark;
1420                 MsgInfo *full_msginfo;
1421
1422                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1423                 if (!full_msginfo)
1424                         full_msginfo = procmsg_msginfo_copy(msginfo);
1425
1426                 if (prefs_common.fw_quotemark &&
1427                     *prefs_common.fw_quotemark)
1428                         qmark = prefs_common.fw_quotemark;
1429                 else
1430                         qmark = "> ";
1431
1432                 compose_quote_fmt(compose, full_msginfo,
1433                                   prefs_common.fw_quotefmt,
1434                                   qmark, body, FALSE);
1435                 quote_fmt_reset_vartable();
1436                 compose_attach_parts(compose, msginfo);
1437
1438                 procmsg_msginfo_free(full_msginfo);
1439         }
1440
1441         SIGNAL_BLOCK(textbuf);
1442
1443         if (account->auto_sig)
1444                 compose_insert_sig(compose, FALSE);
1445
1446         compose_wrap_all(compose);
1447
1448         SIGNAL_UNBLOCK(textbuf);
1449
1450         gtk_text_buffer_get_start_iter(textbuf, &iter);
1451         gtk_text_buffer_place_cursor(textbuf, &iter);
1452
1453         gtk_widget_grab_focus(compose->header_last->entry);
1454
1455         if (!no_extedit && prefs_common.auto_exteditor)
1456                 compose_exec_ext_editor(compose);
1457
1458         /*save folder*/
1459         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1460                 gchar *folderidentifier;
1461
1462                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1463                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1464                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1465                 g_free(folderidentifier);
1466         }
1467
1468         undo_unblock(compose->undostruct);
1469
1470         compose->modified = FALSE;
1471         compose_set_title(compose);
1472
1473         compose->updating = FALSE;
1474
1475         if (compose->deferred_destroy) {
1476                 compose_destroy(compose);
1477                 return NULL;
1478         }
1479
1480         return compose;
1481 }
1482
1483 #undef INSERT_FW_HEADER
1484
1485 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1486 {
1487         Compose *compose;
1488         GtkTextView *textview;
1489         GtkTextBuffer *textbuf;
1490         GtkTextIter iter;
1491         GSList *msginfo;
1492         gchar *msgfile;
1493         gboolean single_mail = TRUE;
1494
1495         g_return_val_if_fail(msginfo_list != NULL, NULL);
1496
1497         if (g_slist_length(msginfo_list) > 1)
1498                 single_mail = FALSE;
1499
1500         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next)
1501                 if (((MsgInfo *)msginfo->data)->folder == NULL)
1502                         return NULL;
1503
1504         /* guess account from first selected message */
1505         if (!account &&
1506             !(account = compose_guess_forward_account_from_msginfo
1507                                 (msginfo_list->data)))
1508                 account = cur_account;
1509
1510         g_return_val_if_fail(account != NULL, NULL);
1511
1512         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1513                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1514                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1515         }
1516
1517         compose = compose_create(account, COMPOSE_FORWARD, FALSE);
1518
1519         compose->updating = TRUE;
1520
1521         textview = GTK_TEXT_VIEW(compose->text);
1522         textbuf = gtk_text_view_get_buffer(textview);
1523         compose_create_tags(textview, compose);
1524
1525         undo_block(compose->undostruct);
1526         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1527                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1528
1529                 if (!is_file_exist(msgfile))
1530                         g_warning("%s: file not exist\n", msgfile);
1531                 else
1532                         compose_attach_append(compose, msgfile, msgfile,
1533                                 "message/rfc822");
1534                 g_free(msgfile);
1535         }
1536
1537         if (single_mail) {
1538                 MsgInfo *info = (MsgInfo *)msginfo_list->data;
1539                 if (info->subject && *info->subject) {
1540                         gchar *buf, *buf2, *p;
1541
1542                         buf = p = g_strdup(info->subject);
1543                         p += subject_get_prefix_length(p);
1544                         memmove(buf, p, strlen(p) + 1);
1545
1546                         buf2 = g_strdup_printf("Fw: %s", buf);
1547                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1548
1549                         g_free(buf);
1550                         g_free(buf2);
1551                 }
1552         } else {
1553                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1554                         _("Fw: multiple emails"));
1555         }
1556
1557         SIGNAL_BLOCK(textbuf);
1558
1559         if (account->auto_sig)
1560                 compose_insert_sig(compose, FALSE);
1561
1562         compose_wrap_all(compose);
1563
1564         SIGNAL_UNBLOCK(textbuf);
1565
1566         gtk_text_buffer_get_start_iter(textbuf, &iter);
1567         gtk_text_buffer_place_cursor(textbuf, &iter);
1568
1569         gtk_widget_grab_focus(compose->header_last->entry);
1570         undo_unblock(compose->undostruct);
1571         compose->modified = FALSE;
1572         compose_set_title(compose);
1573
1574         compose->updating = FALSE;
1575
1576         if (compose->deferred_destroy) {
1577                 compose_destroy(compose);
1578                 return NULL;
1579         }
1580
1581         return compose;
1582 }
1583
1584 static gboolean compose_is_sig_separator(Compose *compose, GtkTextBuffer *textbuf, GtkTextIter *iter)
1585 {
1586         GtkTextIter start = *iter;
1587         GtkTextIter end_iter;
1588         int start_pos = gtk_text_iter_get_offset(&start);
1589         gchar *str = NULL;
1590         if (!compose->account->sig_sep)
1591                 return FALSE;
1592
1593         gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1594                 start_pos+strlen(compose->account->sig_sep));
1595
1596         /* check sig separator */
1597         str = gtk_text_iter_get_text(&start, &end_iter);
1598         if (!strcmp(str, compose->account->sig_sep)) {
1599                 gchar *tmp = NULL;
1600                 /* check end of line (\n) */
1601                 gtk_text_buffer_get_iter_at_offset(textbuf, &start,
1602                         start_pos+strlen(compose->account->sig_sep));
1603                 gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1604                         start_pos+strlen(compose->account->sig_sep)+1);
1605                 tmp = gtk_text_iter_get_text(&start, &end_iter);
1606                 if (!strcmp(tmp,"\n")) {
1607                         g_free(str);
1608                         g_free(tmp);
1609                         return TRUE;
1610                 }
1611                 g_free(tmp);
1612         }
1613         g_free(str);
1614
1615         return FALSE;
1616 }
1617
1618 static void compose_colorize_signature(Compose *compose)
1619 {
1620         GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
1621         GtkTextIter iter;
1622         GtkTextIter end_iter;
1623         gtk_text_buffer_get_start_iter(buffer, &iter);
1624         while (gtk_text_iter_forward_line(&iter))
1625                 if (compose_is_sig_separator(compose, buffer, &iter)) {
1626                         gtk_text_buffer_get_end_iter(buffer, &end_iter);
1627                         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &end_iter);
1628                 }
1629 }
1630
1631 Compose *compose_reedit(MsgInfo *msginfo, gboolean batch)
1632 {
1633         Compose *compose = NULL;
1634         PrefsAccount *account = NULL;
1635         GtkTextView *textview;
1636         GtkTextBuffer *textbuf;
1637         GtkTextMark *mark;
1638         GtkTextIter iter;
1639         FILE *fp;
1640         gchar buf[BUFFSIZE];
1641         gboolean use_signing = FALSE;
1642         gboolean use_encryption = FALSE;
1643         gchar *privacy_system = NULL;
1644
1645         g_return_val_if_fail(msginfo != NULL, NULL);
1646         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1647
1648         if (compose_put_existing_to_front(msginfo)) {
1649                 return NULL;
1650         }
1651
1652         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1653             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1654                 gchar queueheader_buf[BUFFSIZE];
1655                 gint id, param;
1656
1657                 /* Select Account from queue headers */
1658                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1659                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1660                         id = atoi(&queueheader_buf[strlen("X-Sylpheed-Account-Id:")]);
1661                         account = account_find_from_id(id);
1662                 }
1663                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1664                                              sizeof(queueheader_buf), "NAID:")) {
1665                         id = atoi(&queueheader_buf[strlen("NAID:")]);
1666                         account = account_find_from_id(id);
1667                 }
1668                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1669                                                     sizeof(queueheader_buf), "MAID:")) {
1670                         id = atoi(&queueheader_buf[strlen("MAID:")]);
1671                         account = account_find_from_id(id);
1672                 }
1673                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1674                                                                 sizeof(queueheader_buf), "S:")) {
1675                         account = account_find_from_address(queueheader_buf);
1676                 }
1677                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1678                                              sizeof(queueheader_buf), "X-Sylpheed-Sign:")) {
1679                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Sign:")]);
1680                         use_signing = param;
1681
1682                 }
1683                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1684                                              sizeof(queueheader_buf), "X-Sylpheed-Encrypt:")) {
1685                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Encrypt:")]);
1686                         use_encryption = param;
1687                 }
1688                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1689                                             sizeof(queueheader_buf), "X-Sylpheed-Privacy-System:")) {
1690                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Sylpheed-Privacy-System:")]);
1691                 }
1692                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1693                                              sizeof(queueheader_buf), "X-Priority: ")) {
1694                         param = atoi(&queueheader_buf[strlen("X-Priority: ")]); /* mind the space */
1695                         compose->priority = param;
1696                 }
1697         } else {
1698                 account = msginfo->folder->folder->account;
1699         }
1700
1701         if (!account && prefs_common.reedit_account_autosel) {
1702                 gchar from[BUFFSIZE];
1703                 if (!procheader_get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")) {
1704                         extract_address(from);
1705                         account = account_find_from_address(from);
1706                 }
1707         }
1708         if (!account) {
1709                 account = cur_account;
1710         }
1711         g_return_val_if_fail(account != NULL, NULL);
1712
1713         compose = compose_create(account, COMPOSE_REEDIT, batch);
1714
1715         compose->updating = TRUE;
1716
1717         if (privacy_system != NULL) {
1718                 compose->privacy_system = privacy_system;
1719                 compose_use_signing(compose, use_signing);
1720                 compose_use_encryption(compose, use_encryption);
1721                 compose_update_privacy_system_menu_item(compose, FALSE);
1722         } else {
1723                 activate_privacy_system(compose, account, FALSE);
1724         }
1725
1726         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1727
1728         compose_extract_original_charset(compose);
1729
1730         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1731             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1732                 gchar queueheader_buf[BUFFSIZE];
1733
1734                 /* Set message save folder */
1735                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1736                         gint startpos = 0;
1737
1738                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1739                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1740                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1741                 }
1742                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "RRCPT:")) {
1743                         gint active = atoi(&queueheader_buf[strlen("RRCPT:")]);
1744                         if (active) {
1745                                 GtkItemFactory *ifactory;
1746                                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1747                                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1748                         }
1749                 }
1750         }
1751
1752         if (compose_parse_header(compose, msginfo) < 0) {
1753                 compose->updating = FALSE;
1754                 compose_destroy(compose);
1755                 return NULL;
1756         }
1757         compose_reedit_set_entry(compose, msginfo);
1758
1759         textview = GTK_TEXT_VIEW(compose->text);
1760         textbuf = gtk_text_view_get_buffer(textview);
1761         compose_create_tags(textview, compose);
1762
1763         mark = gtk_text_buffer_get_insert(textbuf);
1764         gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
1765
1766         g_signal_handlers_block_by_func(G_OBJECT(textbuf),
1767                                         G_CALLBACK(compose_changed_cb),
1768                                         compose);
1769
1770         if (procmime_msginfo_is_encrypted(msginfo)) {
1771                 fp = procmime_get_first_encrypted_text_content(msginfo);
1772                 if (fp) {
1773                         compose_force_encryption(compose, account, TRUE);
1774                 }
1775         } else {
1776                 fp = procmime_get_first_text_content(msginfo);
1777         }
1778         if (fp == NULL) {
1779                 g_warning("Can't get text part\n");
1780         }
1781
1782         if (fp != NULL) {
1783                 gboolean prev_autowrap = compose->autowrap;
1784
1785                 compose->autowrap = FALSE;
1786                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1787                         strcrchomp(buf);
1788                         gtk_text_buffer_insert(textbuf, &iter, buf, -1);
1789                 }
1790                 compose_wrap_all_full(compose, FALSE);
1791                 compose->autowrap = prev_autowrap;
1792                 fclose(fp);
1793         }
1794
1795         compose_attach_parts(compose, msginfo);
1796
1797         compose_colorize_signature(compose);
1798
1799         g_signal_handlers_unblock_by_func(G_OBJECT(textbuf),
1800                                         G_CALLBACK(compose_changed_cb),
1801                                         compose);
1802
1803         gtk_widget_grab_focus(compose->text);
1804
1805         if (prefs_common.auto_exteditor) {
1806                 compose_exec_ext_editor(compose);
1807         }
1808         compose->modified = FALSE;
1809         compose_set_title(compose);
1810
1811         compose->updating = FALSE;
1812
1813         if (compose->deferred_destroy) {
1814                 compose_destroy(compose);
1815                 return NULL;
1816         }
1817
1818         compose->sig_str = compose_get_signature_str(compose);
1819
1820         return compose;
1821 }
1822
1823 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo,
1824                                                  gboolean batch)
1825 {
1826         Compose *compose;
1827         gchar *filename;
1828         GtkItemFactory *ifactory;
1829         FolderItem *item;
1830
1831         g_return_val_if_fail(msginfo != NULL, NULL);
1832
1833         if (!account)
1834                 account = account_get_reply_account(msginfo,
1835                                         prefs_common.reply_account_autosel);
1836         g_return_val_if_fail(account != NULL, NULL);
1837
1838         compose = compose_create(account, COMPOSE_REDIRECT, batch);
1839
1840         compose->updating = TRUE;
1841
1842         ifactory = gtk_item_factory_from_widget(compose->menubar);
1843         compose_create_tags(GTK_TEXT_VIEW(compose->text), compose);
1844         compose->replyinfo = NULL;
1845         compose->fwdinfo = NULL;
1846
1847         compose_show_first_last_header(compose, TRUE);
1848
1849         gtk_widget_grab_focus(compose->header_last->entry);
1850
1851         filename = procmsg_get_message_file_path(msginfo);
1852
1853         if (filename == NULL) {
1854                 compose->updating = FALSE;
1855                 compose_destroy(compose);
1856
1857                 return NULL;
1858         }
1859
1860         compose->redirect_filename = filename;
1861
1862         /* Set save folder */
1863         item = msginfo->folder;
1864         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1865                 gchar *folderidentifier;
1866
1867                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1868                 folderidentifier = folder_item_get_identifier(item);
1869                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1870                 g_free(folderidentifier);
1871         }
1872
1873         compose_attach_parts(compose, msginfo);
1874
1875         if (msginfo->subject)
1876                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1877                                    msginfo->subject);
1878         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1879
1880         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL, FALSE);
1881         quote_fmt_reset_vartable();
1882         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), FALSE);
1883
1884         compose_colorize_signature(compose);
1885
1886         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1887         menu_set_sensitive(ifactory, "/Add...", FALSE);
1888         menu_set_sensitive(ifactory, "/Remove", FALSE);
1889         menu_set_sensitive(ifactory, "/Properties...", FALSE);
1890
1891         ifactory = gtk_item_factory_from_widget(compose->menubar);
1892         menu_set_sensitive(ifactory, "/Message/Save", FALSE);
1893         menu_set_sensitive(ifactory, "/Message/Insert file", FALSE);
1894         menu_set_sensitive(ifactory, "/Message/Attach file", FALSE);
1895         menu_set_sensitive(ifactory, "/Message/Insert signature", FALSE);
1896         menu_set_sensitive(ifactory, "/Edit", FALSE);
1897         menu_set_sensitive(ifactory, "/Options", FALSE);
1898         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1899         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1900
1901         if (compose->toolbar->draft_btn)
1902                 gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1903         if (compose->toolbar->insert_btn)
1904                 gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1905         if (compose->toolbar->attach_btn)
1906                 gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1907         if (compose->toolbar->sig_btn)
1908                 gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1909         if (compose->toolbar->exteditor_btn)
1910                 gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1911         if (compose->toolbar->linewrap_current_btn)
1912                 gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, FALSE);
1913         if (compose->toolbar->linewrap_all_btn)
1914                 gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, FALSE);
1915
1916         compose->modified = FALSE;
1917         compose_set_title(compose);
1918         compose->updating = FALSE;
1919
1920         if (compose->deferred_destroy) {
1921                 compose_destroy(compose);
1922                 return NULL;
1923         }
1924
1925         return compose;
1926 }
1927
1928 GList *compose_get_compose_list(void)
1929 {
1930         return compose_list;
1931 }
1932
1933 void compose_entry_append(Compose *compose, const gchar *address,
1934                           ComposeEntryType type)
1935 {
1936         gchar *header;
1937         gchar *cur, *begin;
1938         gboolean in_quote = FALSE;
1939         if (!address || *address == '\0') return;
1940
1941         switch (type) {
1942         case COMPOSE_CC:
1943                 header = N_("Cc:");
1944                 break;
1945         case COMPOSE_BCC:
1946                 header = N_("Bcc:");
1947                 break;
1948         case COMPOSE_REPLYTO:
1949                 header = N_("Reply-To:");
1950                 break;
1951         case COMPOSE_NEWSGROUPS:
1952                 header = N_("Newsgroups:");
1953                 break;
1954         case COMPOSE_FOLLOWUPTO:
1955                 header = N_( "Followup-To:");
1956                 break;
1957         case COMPOSE_TO:
1958         default:
1959                 header = N_("To:");
1960                 break;
1961         }
1962         header = prefs_common.trans_hdr ? gettext(header) : header;
1963
1964         cur = begin = (gchar *)address;
1965
1966         /* we separate the line by commas, but not if we're inside a quoted
1967          * string */
1968         while (*cur != '\0') {
1969                 if (*cur == '"')
1970                         in_quote = !in_quote;
1971                 if (*cur == ',' && !in_quote) {
1972                         gchar *tmp = g_strdup(begin);
1973                         gchar *o_tmp = tmp;
1974                         tmp[cur-begin]='\0';
1975                         cur++;
1976                         begin = cur;
1977                         while (*tmp == ' ' || *tmp == '\t')
1978                                 tmp++;
1979                         compose_add_header_entry(compose, header, tmp);
1980                         g_free(o_tmp);
1981                         continue;
1982                 }
1983                 cur++;
1984         }
1985         if (begin < cur) {
1986                 gchar *tmp = g_strdup(begin);
1987                 gchar *o_tmp = tmp;
1988                 tmp[cur-begin]='\0';
1989                 cur++;
1990                 begin = cur;
1991                 while (*tmp == ' ' || *tmp == '\t')
1992                         tmp++;
1993                 compose_add_header_entry(compose, header, tmp);
1994                 g_free(o_tmp);
1995         }
1996 }
1997
1998 void compose_entry_mark_default_to(Compose *compose, const gchar *mailto)
1999 {
2000         static GdkColor yellow;
2001         static GdkColor black;
2002         static gboolean yellow_initialised = FALSE;
2003         GSList *h_list;
2004         GtkEntry *entry;
2005
2006         if (!yellow_initialised) {
2007                 gdk_color_parse("#f5f6be", &yellow);
2008                 gdk_color_parse("#000000", &black);
2009                 yellow_initialised = gdk_colormap_alloc_color(
2010                         gdk_colormap_get_system(), &yellow, FALSE, TRUE);
2011                 yellow_initialised &= gdk_colormap_alloc_color(
2012                         gdk_colormap_get_system(), &black, FALSE, TRUE);
2013         }
2014
2015         for (h_list = compose->header_list; h_list != NULL; h_list = h_list->next) {
2016                 entry = GTK_ENTRY(((ComposeHeaderEntry *)h_list->data)->entry);
2017                 if (gtk_entry_get_text(entry) &&
2018                     !g_utf8_collate(gtk_entry_get_text(entry), mailto)) {
2019                         if (yellow_initialised) {
2020                                 gtk_widget_modify_base(
2021                                         GTK_WIDGET(((ComposeHeaderEntry *)h_list->data)->entry),
2022                                         GTK_STATE_NORMAL, &yellow);
2023                                 gtk_widget_modify_text(
2024                                         GTK_WIDGET(((ComposeHeaderEntry *)h_list->data)->entry),
2025                                         GTK_STATE_NORMAL, &black);
2026                         }
2027                 }
2028         }
2029 }
2030
2031 void compose_toolbar_cb(gint action, gpointer data)
2032 {
2033         ToolbarItem *toolbar_item = (ToolbarItem*)data;
2034         Compose *compose = (Compose*)toolbar_item->parent;
2035
2036         g_return_if_fail(compose != NULL);
2037
2038         switch(action) {
2039         case A_SEND:
2040                 compose_send_cb(compose, 0, NULL);
2041                 break;
2042         case A_SENDL:
2043                 compose_send_later_cb(compose, 0, NULL);
2044                 break;
2045         case A_DRAFT:
2046                 compose_draft_cb(compose, COMPOSE_QUIT_EDITING, NULL);
2047                 break;
2048         case A_INSERT:
2049                 compose_insert_file_cb(compose, 0, NULL);
2050                 break;
2051         case A_ATTACH:
2052                 compose_attach_cb(compose, 0, NULL);
2053                 break;
2054         case A_SIG:
2055                 compose_insert_sig(compose, FALSE);
2056                 break;
2057         case A_EXTEDITOR:
2058                 compose_ext_editor_cb(compose, 0, NULL);
2059                 break;
2060         case A_LINEWRAP_CURRENT:
2061                 compose_beautify_paragraph(compose, NULL, TRUE);
2062                 break;
2063         case A_LINEWRAP_ALL:
2064                 compose_wrap_all_full(compose, TRUE);
2065                 break;
2066         case A_ADDRBOOK:
2067                 compose_address_cb(compose, 0, NULL);
2068                 break;
2069 #ifdef USE_ASPELL
2070         case A_CHECK_SPELLING:
2071                 compose_check_all(compose);
2072                 break;
2073 #endif
2074         default:
2075                 break;
2076         }
2077 }
2078
2079 static void compose_entries_set(Compose *compose, const gchar *mailto)
2080 {
2081         gchar *to = NULL;
2082         gchar *cc = NULL;
2083         gchar *subject = NULL;
2084         gchar *body = NULL;
2085         gchar *temp = NULL;
2086         gint  len = 0;
2087
2088         scan_mailto_url(mailto, &to, &cc, NULL, &subject, &body);
2089
2090         if (to)
2091                 compose_entry_append(compose, to, COMPOSE_TO);
2092         if (cc)
2093                 compose_entry_append(compose, cc, COMPOSE_CC);
2094         if (subject) {
2095                 if (!g_utf8_validate (subject, -1, NULL)) {
2096                         temp = g_locale_to_utf8 (subject, -1, NULL, &len, NULL);
2097                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), temp);
2098                         g_free(temp);
2099                 } else {
2100                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
2101                 }
2102         }
2103         if (body) {
2104                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2105                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2106                 GtkTextMark *mark;
2107                 GtkTextIter iter;
2108                 gboolean prev_autowrap = compose->autowrap;
2109
2110                 compose->autowrap = FALSE;
2111
2112                 mark = gtk_text_buffer_get_insert(buffer);
2113                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2114
2115                 if (!g_utf8_validate (body, -1, NULL)) {
2116                         temp = g_locale_to_utf8 (body, -1, NULL, &len, NULL);
2117                         gtk_text_buffer_insert(buffer, &iter, temp, -1);
2118                         g_free(temp);
2119                 } else {
2120                         gtk_text_buffer_insert(buffer, &iter, body, -1);
2121                 }
2122                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
2123
2124                 compose->autowrap = prev_autowrap;
2125                 if (compose->autowrap)
2126                         compose_wrap_all(compose);
2127         }
2128
2129         g_free(to);
2130         g_free(cc);
2131         g_free(subject);
2132         g_free(body);
2133 }
2134
2135 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
2136 {
2137         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
2138                                        {"Cc:",          NULL, TRUE},
2139                                        {"References:",  NULL, FALSE},
2140                                        {"Bcc:",         NULL, TRUE},
2141                                        {"Newsgroups:",  NULL, TRUE},
2142                                        {"Followup-To:", NULL, TRUE},
2143                                        {"List-Post:",   NULL, FALSE},
2144                                        {"X-Priority:",  NULL, FALSE},
2145                                        {NULL,           NULL, FALSE}};
2146
2147         enum
2148         {
2149                 H_REPLY_TO      = 0,
2150                 H_CC            = 1,
2151                 H_REFERENCES    = 2,
2152                 H_BCC           = 3,
2153                 H_NEWSGROUPS    = 4,
2154                 H_FOLLOWUP_TO   = 5,
2155                 H_LIST_POST     = 6,
2156                 H_X_PRIORITY    = 7
2157         };
2158
2159         FILE *fp;
2160
2161         g_return_val_if_fail(msginfo != NULL, -1);
2162
2163         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
2164         procheader_get_header_fields(fp, hentry);
2165         fclose(fp);
2166
2167         if (hentry[H_REPLY_TO].body != NULL) {
2168                 if (hentry[H_REPLY_TO].body[0] != '\0') {
2169                         compose->replyto =
2170                                 conv_unmime_header(hentry[H_REPLY_TO].body,
2171                                                    NULL);
2172                 }
2173                 g_free(hentry[H_REPLY_TO].body);
2174                 hentry[H_REPLY_TO].body = NULL;
2175         }
2176         if (hentry[H_CC].body != NULL) {
2177                 compose->cc = conv_unmime_header(hentry[H_CC].body, NULL);
2178                 g_free(hentry[H_CC].body);
2179                 hentry[H_CC].body = NULL;
2180         }
2181         if (hentry[H_REFERENCES].body != NULL) {
2182                 if (compose->mode == COMPOSE_REEDIT)
2183                         compose->references = hentry[H_REFERENCES].body;
2184                 else {
2185                         compose->references = compose_parse_references
2186                                 (hentry[H_REFERENCES].body, msginfo->msgid);
2187                         g_free(hentry[H_REFERENCES].body);
2188                 }
2189                 hentry[H_REFERENCES].body = NULL;
2190         }
2191         if (hentry[H_BCC].body != NULL) {
2192                 if (compose->mode == COMPOSE_REEDIT)
2193                         compose->bcc =
2194                                 conv_unmime_header(hentry[H_BCC].body, NULL);
2195                 g_free(hentry[H_BCC].body);
2196                 hentry[H_BCC].body = NULL;
2197         }
2198         if (hentry[H_NEWSGROUPS].body != NULL) {
2199                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
2200                 hentry[H_NEWSGROUPS].body = NULL;
2201         }
2202         if (hentry[H_FOLLOWUP_TO].body != NULL) {
2203                 if (hentry[H_FOLLOWUP_TO].body[0] != '\0') {
2204                         compose->followup_to =
2205                                 conv_unmime_header(hentry[H_FOLLOWUP_TO].body,
2206                                                    NULL);
2207                 }
2208                 g_free(hentry[H_FOLLOWUP_TO].body);
2209                 hentry[H_FOLLOWUP_TO].body = NULL;
2210         }
2211         if (hentry[H_LIST_POST].body != NULL) {
2212                 gchar *to = NULL;
2213
2214                 extract_address(hentry[H_LIST_POST].body);
2215                 if (hentry[H_LIST_POST].body[0] != '\0') {
2216                         scan_mailto_url(hentry[H_LIST_POST].body,
2217                                         &to, NULL, NULL, NULL, NULL);
2218                         if (to) {
2219                                 g_free(compose->ml_post);
2220                                 compose->ml_post = to;
2221                         }
2222                 }
2223                 g_free(hentry[H_LIST_POST].body);
2224                 hentry[H_LIST_POST].body = NULL;
2225         }
2226
2227         /* CLAWS - X-Priority */
2228         if (compose->mode == COMPOSE_REEDIT)
2229                 if (hentry[H_X_PRIORITY].body != NULL) {
2230                         gint priority;
2231
2232                         priority = atoi(hentry[H_X_PRIORITY].body);
2233                         g_free(hentry[H_X_PRIORITY].body);
2234
2235                         hentry[H_X_PRIORITY].body = NULL;
2236
2237                         if (priority < PRIORITY_HIGHEST ||
2238                             priority > PRIORITY_LOWEST)
2239                                 priority = PRIORITY_NORMAL;
2240
2241                         compose->priority =  priority;
2242                 }
2243
2244         if (compose->mode == COMPOSE_REEDIT) {
2245                 if (msginfo->inreplyto && *msginfo->inreplyto)
2246                         compose->inreplyto = g_strdup(msginfo->inreplyto);
2247                 return 0;
2248         }
2249
2250         if (msginfo->msgid && *msginfo->msgid)
2251                 compose->inreplyto = g_strdup(msginfo->msgid);
2252
2253         if (!compose->references) {
2254                 if (msginfo->msgid && *msginfo->msgid) {
2255                         if (msginfo->inreplyto && *msginfo->inreplyto)
2256                                 compose->references =
2257                                         g_strdup_printf("<%s>\n\t<%s>",
2258                                                         msginfo->inreplyto,
2259                                                         msginfo->msgid);
2260                         else
2261                                 compose->references =
2262                                         g_strconcat("<", msginfo->msgid, ">",
2263                                                     NULL);
2264                 } else if (msginfo->inreplyto && *msginfo->inreplyto) {
2265                         compose->references =
2266                                 g_strconcat("<", msginfo->inreplyto, ">",
2267                                             NULL);
2268                 }
2269         }
2270
2271         return 0;
2272 }
2273
2274 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
2275 {
2276         GSList *ref_id_list, *cur;
2277         GString *new_ref;
2278         gchar *new_ref_str;
2279
2280         ref_id_list = references_list_append(NULL, ref);
2281         if (!ref_id_list) return NULL;
2282         if (msgid && *msgid)
2283                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
2284
2285         for (;;) {
2286                 gint len = 0;
2287
2288                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
2289                         /* "<" + Message-ID + ">" + CR+LF+TAB */
2290                         len += strlen((gchar *)cur->data) + 5;
2291
2292                 if (len > MAX_REFERENCES_LEN) {
2293                         /* remove second message-ID */
2294                         if (ref_id_list && ref_id_list->next &&
2295                             ref_id_list->next->next) {
2296                                 g_free(ref_id_list->next->data);
2297                                 ref_id_list = g_slist_remove
2298                                         (ref_id_list, ref_id_list->next->data);
2299                         } else {
2300                                 slist_free_strings(ref_id_list);
2301                                 g_slist_free(ref_id_list);
2302                                 return NULL;
2303                         }
2304                 } else
2305                         break;
2306         }
2307
2308         new_ref = g_string_new("");
2309         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
2310                 if (new_ref->len > 0)
2311                         g_string_append(new_ref, "\n\t");
2312                 g_string_append_printf(new_ref, "<%s>", (gchar *)cur->data);
2313         }
2314
2315         slist_free_strings(ref_id_list);
2316         g_slist_free(ref_id_list);
2317
2318         new_ref_str = new_ref->str;
2319         g_string_free(new_ref, FALSE);
2320
2321         return new_ref_str;
2322 }
2323
2324 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
2325                                 const gchar *fmt, const gchar *qmark,
2326                                 const gchar *body, gboolean rewrap)
2327 {
2328         static MsgInfo dummyinfo;
2329         gchar *quote_str = NULL;
2330         gchar *buf;
2331         gboolean prev_autowrap;
2332         const gchar *trimmed_body = body;
2333         gint cursor_pos = -1;
2334         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2335         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2336         GtkTextIter iter;
2337         GtkTextMark *mark;
2338
2339
2340         SIGNAL_BLOCK(buffer);
2341
2342         if (!msginfo)
2343                 msginfo = &dummyinfo;
2344
2345         if (qmark != NULL) {
2346                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
2347                 quote_fmt_scan_string(qmark);
2348                 quote_fmt_parse();
2349
2350                 buf = quote_fmt_get_buffer();
2351                 if (buf == NULL)
2352                         alertpanel_error(_("Quote mark format error."));
2353                 else
2354                         Xstrdup_a(quote_str, buf, goto error)
2355         }
2356
2357         if (fmt && *fmt != '\0') {
2358                 while (trimmed_body && strlen(trimmed_body) > 1
2359                         && trimmed_body[0]=='\n')
2360                         *trimmed_body++;
2361
2362                 quote_fmt_init(msginfo, quote_str, trimmed_body, FALSE);
2363                 quote_fmt_scan_string(fmt);
2364                 quote_fmt_parse();
2365
2366                 buf = quote_fmt_get_buffer();
2367                 if (buf == NULL) {
2368                         alertpanel_error(_("Message reply/forward format error."));
2369                         goto error;
2370                 }
2371         } else
2372                 buf = "";
2373
2374         prev_autowrap = compose->autowrap;
2375         compose->autowrap = FALSE;
2376
2377         mark = gtk_text_buffer_get_insert(buffer);
2378         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2379         if (g_utf8_validate(buf, -1, NULL)) {
2380                 gtk_text_buffer_insert(buffer, &iter, buf, -1);
2381         } else {
2382                 gchar *tmpout = NULL;
2383                 tmpout = conv_codeset_strdup
2384                         (buf, conv_get_locale_charset_str_no_utf8(),
2385                          CS_INTERNAL);
2386                 if (!tmpout || !g_utf8_validate(tmpout, -1, NULL)) {
2387                         g_free(tmpout);
2388                         tmpout = g_malloc(strlen(buf)*2+1);
2389                         conv_localetodisp(tmpout, strlen(buf)*2+1, buf);
2390                 }
2391                 gtk_text_buffer_insert(buffer, &iter, tmpout, -1);
2392                 g_free(tmpout);
2393         }
2394
2395         cursor_pos = quote_fmt_get_cursor_pos();
2396         compose->set_cursor_pos = cursor_pos;
2397         if (cursor_pos == -1) {
2398                 cursor_pos = 0;
2399         }
2400         gtk_text_buffer_get_start_iter(buffer, &iter);
2401         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
2402         gtk_text_buffer_place_cursor(buffer, &iter);
2403
2404         compose->autowrap = prev_autowrap;
2405         if (compose->autowrap && rewrap)
2406                 compose_wrap_all(compose);
2407
2408         goto ok;
2409
2410 error:
2411         buf = NULL;
2412 ok:
2413         SIGNAL_UNBLOCK(buffer);
2414
2415
2416         return buf;
2417 }
2418
2419 /* if ml_post is of type addr@host and from is of type
2420  * addr-anything@host, return TRUE
2421  */
2422 static gboolean is_subscription(const gchar *ml_post, const gchar *from)
2423 {
2424         gchar *left_ml = NULL;
2425         gchar *right_ml = NULL;
2426         gchar *left_from = NULL;
2427         gchar *right_from = NULL;
2428         gboolean result = FALSE;
2429
2430         if (!ml_post || !from)
2431                 return FALSE;
2432
2433         left_ml = g_strdup(ml_post);
2434         if (strstr(left_ml, "@")) {
2435                 right_ml = strstr(left_ml, "@")+1;
2436                 *(strstr(left_ml, "@")) = '\0';
2437         }
2438
2439         left_from = g_strdup(from);
2440         if (strstr(left_from, "@")) {
2441                 right_from = strstr(left_from, "@")+1;
2442                 *(strstr(left_from, "@")) = '\0';
2443         }
2444
2445         if (left_ml && left_from && right_ml && right_from
2446         &&  !strncmp(left_from, left_ml, strlen(left_ml))
2447         &&  !strcmp(right_from, right_ml)) {
2448                 result = TRUE;
2449         }
2450         g_free(left_ml);
2451         g_free(left_from);
2452
2453         return result;
2454 }
2455
2456 static gboolean same_address(const gchar *addr1, const gchar *addr2)
2457 {
2458         gchar *my_addr1, *my_addr2;
2459
2460         if (!addr1 || !addr2)
2461                 return FALSE;
2462
2463         Xstrdup_a(my_addr1, addr1, return FALSE);
2464         Xstrdup_a(my_addr2, addr2, return FALSE);
2465
2466         extract_address(my_addr1);
2467         extract_address(my_addr2);
2468
2469         return !strcmp(my_addr1, my_addr2);
2470 }
2471
2472 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
2473                                     gboolean to_all, gboolean to_ml,
2474                                     gboolean to_sender,
2475                                     gboolean followup_and_reply_to)
2476 {
2477         GSList *cc_list = NULL;
2478         GSList *cur;
2479         gchar *from = NULL;
2480         gchar *replyto = NULL;
2481         GHashTable *to_table;
2482
2483         gboolean reply_to_ml = FALSE;
2484         gboolean default_reply_to = FALSE;
2485
2486         g_return_if_fail(compose->account != NULL);
2487         g_return_if_fail(msginfo != NULL);
2488
2489         reply_to_ml = to_ml && compose->ml_post;
2490
2491         default_reply_to = msginfo->folder &&
2492                 msginfo->folder->prefs->enable_default_reply_to;
2493
2494         if (compose->account->protocol != A_NNTP) {
2495                 if (reply_to_ml && !default_reply_to) {
2496
2497                         gboolean is_subscr = is_subscription(compose->ml_post,
2498                                                              msginfo->from);
2499                         if (!is_subscr) {
2500                                 /* normal answer to ml post with a reply-to */
2501                                 compose_entry_append(compose,
2502                                            compose->ml_post,
2503                                            COMPOSE_TO);
2504                                 if (compose->replyto
2505                                 &&  !same_address(compose->ml_post, compose->replyto))
2506                                         compose_entry_append(compose,
2507                                                 compose->replyto,
2508                                                 COMPOSE_CC);
2509                         } else {
2510                                 /* answer to subscription confirmation */
2511                                 if (compose->replyto)
2512                                         compose_entry_append(compose,
2513                                                 compose->replyto,
2514                                                 COMPOSE_TO);
2515                                 else if (msginfo->from)
2516                                         compose_entry_append(compose,
2517                                                 msginfo->from,
2518                                                 COMPOSE_TO);
2519                         }
2520                 }
2521                 else if (!(to_all || to_sender) && default_reply_to) {
2522                         compose_entry_append(compose,
2523                             msginfo->folder->prefs->default_reply_to,
2524                             COMPOSE_TO);
2525                         compose_entry_mark_default_to(compose,
2526                                 msginfo->folder->prefs->default_reply_to);
2527                 } else {
2528                         gchar *tmp1 = NULL;
2529                         if (!msginfo->from)
2530                                 return;
2531                         Xstrdup_a(tmp1, msginfo->from, return);
2532                         extract_address(tmp1);
2533                         if (to_all || to_sender ||
2534                             !account_find_from_address(tmp1))
2535                                 compose_entry_append(compose,
2536                                  (compose->replyto && !to_sender)
2537                                           ? compose->replyto :
2538                                           msginfo->from ? msginfo->from : "",
2539                                           COMPOSE_TO);
2540                         else if (!to_all && !to_sender) {
2541                                 /* reply to the last list of recipients */
2542                                 compose_entry_append(compose,
2543                                           msginfo->to ? msginfo->to : "",
2544                                           COMPOSE_TO);
2545                                 compose_entry_append(compose,
2546                                           msginfo->cc ? msginfo->cc : "",
2547                                           COMPOSE_CC);
2548                         }
2549                 }
2550         } else {
2551                 if (to_sender || (compose->followup_to &&
2552                         !strncmp(compose->followup_to, "poster", 6)))
2553                         compose_entry_append
2554                                 (compose,
2555                                  (compose->replyto ? compose->replyto :
2556                                         msginfo->from ? msginfo->from : ""),
2557                                  COMPOSE_TO);
2558
2559                 else if (followup_and_reply_to || to_all) {
2560                         compose_entry_append
2561                                 (compose,
2562                                  (compose->replyto ? compose->replyto :
2563                                  msginfo->from ? msginfo->from : ""),
2564                                  COMPOSE_TO);
2565
2566                         compose_entry_append
2567                                 (compose,
2568                                  compose->followup_to ? compose->followup_to :
2569                                  compose->newsgroups ? compose->newsgroups : "",
2570                                  COMPOSE_NEWSGROUPS);
2571                 }
2572                 else
2573                         compose_entry_append
2574                                 (compose,
2575                                  compose->followup_to ? compose->followup_to :
2576                                  compose->newsgroups ? compose->newsgroups : "",
2577                                  COMPOSE_NEWSGROUPS);
2578         }
2579
2580         if (msginfo->subject && *msginfo->subject) {
2581                 gchar *buf, *buf2;
2582                 guchar *p;
2583
2584                 buf = p = g_strdup(msginfo->subject);
2585                 p += subject_get_prefix_length(p);
2586                 memmove(buf, p, strlen(p) + 1);
2587
2588                 buf2 = g_strdup_printf("Re: %s", buf);
2589                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
2590
2591                 g_free(buf2);
2592                 g_free(buf);
2593         } else
2594                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
2595
2596         if (to_ml && compose->ml_post) return;
2597         if (!to_all || compose->account->protocol == A_NNTP) return;
2598
2599         if (compose->replyto) {
2600                 Xstrdup_a(replyto, compose->replyto, return);
2601                 extract_address(replyto);
2602         }
2603         if (msginfo->from) {
2604                 Xstrdup_a(from, msginfo->from, return);
2605                 extract_address(from);
2606         }
2607
2608         if (replyto && from)
2609                 cc_list = address_list_append_with_comments(cc_list, from);
2610         if (to_all && msginfo->folder &&
2611             msginfo->folder->prefs->enable_default_reply_to)
2612                 cc_list = address_list_append_with_comments(cc_list,
2613                                 msginfo->folder->prefs->default_reply_to);
2614         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
2615         cc_list = address_list_append_with_comments(cc_list, compose->cc);
2616
2617         to_table = g_hash_table_new(g_str_hash, g_str_equal);
2618         if (replyto)
2619                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
2620         if (compose->account)
2621                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
2622                                     GINT_TO_POINTER(1));
2623
2624         /* remove address on To: and that of current account */
2625         for (cur = cc_list; cur != NULL; ) {
2626                 GSList *next = cur->next;
2627                 gchar *addr;
2628
2629                 addr = g_strdup(cur->data);
2630                 extract_address(addr);
2631
2632                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
2633                         cc_list = g_slist_remove(cc_list, cur->data);
2634                 else
2635                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
2636
2637                 cur = next;
2638         }
2639         hash_free_strings(to_table);
2640         g_hash_table_destroy(to_table);
2641
2642         if (cc_list) {
2643                 for (cur = cc_list; cur != NULL; cur = cur->next)
2644                         compose_entry_append(compose, (gchar *)cur->data,
2645                                              COMPOSE_CC);
2646                 slist_free_strings(cc_list);
2647                 g_slist_free(cc_list);
2648         }
2649
2650 }
2651
2652 #define SET_ENTRY(entry, str) \
2653 { \
2654         if (str && *str) \
2655                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
2656 }
2657
2658 #define SET_ADDRESS(type, str) \
2659 { \
2660         if (str && *str) \
2661                 compose_entry_append(compose, str, type); \
2662 }
2663
2664 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
2665 {
2666         g_return_if_fail(msginfo != NULL);
2667
2668         SET_ENTRY(subject_entry, msginfo->subject);
2669         SET_ENTRY(from_name, msginfo->from);
2670         SET_ADDRESS(COMPOSE_TO, msginfo->to);
2671         SET_ADDRESS(COMPOSE_CC, compose->cc);
2672         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
2673         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
2674         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
2675         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
2676
2677         compose_update_priority_menu_item(compose);
2678         compose_update_privacy_system_menu_item(compose, FALSE);
2679         compose_show_first_last_header(compose, TRUE);
2680 }
2681
2682 #undef SET_ENTRY
2683 #undef SET_ADDRESS
2684
2685 static void compose_insert_sig(Compose *compose, gboolean replace)
2686 {
2687         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2688         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2689         GtkTextMark *mark;
2690         GtkTextIter iter, iter_end;
2691         gint cur_pos;
2692         gchar *search = NULL;
2693         gboolean prev_autowrap;
2694         gboolean found = FALSE, shift = FALSE;
2695
2696
2697         g_return_if_fail(compose->account != NULL);
2698
2699         prev_autowrap = compose->autowrap;
2700         compose->autowrap = FALSE;
2701
2702         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2703                                         G_CALLBACK(compose_changed_cb),
2704                                         compose);
2705
2706         mark = gtk_text_buffer_get_insert(buffer);
2707         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2708         cur_pos = gtk_text_iter_get_offset (&iter);
2709
2710         gtk_text_buffer_get_end_iter(buffer, &iter);
2711
2712         search = compose->sig_str;
2713 again:
2714         if (replace && search) {
2715                 GtkTextIter first_iter, start_iter, end_iter;
2716
2717                 gtk_text_buffer_get_start_iter(buffer, &first_iter);
2718
2719                 if (compose->sig_str[0] == '\0')
2720                         found = FALSE;
2721                 else
2722                         found = gtk_text_iter_forward_search(&first_iter,
2723                                                              search,
2724                                                              GTK_TEXT_SEARCH_TEXT_ONLY,
2725                                                              &start_iter, &end_iter,
2726                                                              NULL);
2727
2728                 if (found) {
2729                         gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
2730                         iter = start_iter;
2731                 }
2732         }
2733         if (replace && !found && search && strlen(search) > 2
2734         &&  search[0] == '\n' && search[1] == '\n') {
2735                 search ++;
2736                 shift = TRUE;
2737                 goto again;
2738         }
2739
2740         g_free(compose->sig_str);
2741         compose->sig_str = compose_get_signature_str(compose);
2742         if (!compose->sig_str || (replace && !compose->account->auto_sig))
2743                 compose->sig_str = g_strdup("");
2744
2745         cur_pos = gtk_text_iter_get_offset(&iter);
2746         if (shift && found)
2747                 gtk_text_buffer_insert(buffer, &iter, compose->sig_str + 1, -1);
2748         else
2749                 gtk_text_buffer_insert(buffer, &iter, compose->sig_str, -1);
2750         /* skip \n\n */
2751         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2752         gtk_text_iter_forward_char(&iter);
2753         gtk_text_iter_forward_char(&iter);
2754         gtk_text_buffer_get_end_iter(buffer, &iter_end);
2755         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &iter_end);
2756
2757         if (cur_pos > gtk_text_buffer_get_char_count (buffer))
2758                 cur_pos = gtk_text_buffer_get_char_count (buffer);
2759
2760         /* put the cursor where it should be
2761          * either where the quote_fmt says, either before the signature */
2762         if (compose->set_cursor_pos < 0)
2763                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2764         else
2765                 gtk_text_buffer_get_iter_at_offset(buffer, &iter,
2766                         compose->set_cursor_pos);
2767
2768         gtk_text_buffer_place_cursor(buffer, &iter);
2769         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2770                                         G_CALLBACK(compose_changed_cb),
2771                                         compose);
2772
2773         compose->autowrap = prev_autowrap;
2774         if (compose->autowrap)
2775                 compose_wrap_all(compose);
2776 }
2777
2778 static gchar *compose_get_signature_str(Compose *compose)
2779 {
2780         gchar *sig_body = NULL;
2781         gchar *sig_str = NULL;
2782         gchar *utf8_sig_str = NULL;
2783
2784         g_return_val_if_fail(compose->account != NULL, NULL);
2785
2786         if (!compose->account->sig_path)
2787                 return NULL;
2788
2789         if (compose->account->sig_type == SIG_FILE) {
2790                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2791                         g_warning("can't open signature file: %s\n",
2792                                   compose->account->sig_path);
2793                         return NULL;
2794                 }
2795         }
2796
2797         if (compose->account->sig_type == SIG_COMMAND)
2798                 sig_body = get_command_output(compose->account->sig_path);
2799         else {
2800                 gchar *tmp;
2801
2802                 tmp = file_read_to_str(compose->account->sig_path);
2803                 if (!tmp)
2804                         return NULL;
2805                 sig_body = normalize_newlines(tmp);
2806                 g_free(tmp);
2807         }
2808
2809         if (compose->account->sig_sep) {
2810                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
2811                                       NULL);
2812                 g_free(sig_body);
2813         } else
2814                 sig_str = g_strconcat("\n\n", sig_body, NULL);
2815
2816         if (sig_str) {
2817                 if (g_utf8_validate(sig_str, -1, NULL) == TRUE)
2818                         utf8_sig_str = sig_str;
2819                 else {
2820                         utf8_sig_str = conv_codeset_strdup
2821                                 (sig_str, conv_get_locale_charset_str_no_utf8(),
2822                                  CS_INTERNAL);
2823                         g_free(sig_str);
2824                 }
2825         }
2826
2827         return utf8_sig_str;
2828 }
2829
2830 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
2831 {
2832         GtkTextView *text;
2833         GtkTextBuffer *buffer;
2834         GtkTextMark *mark;
2835         GtkTextIter iter;
2836         const gchar *cur_encoding;
2837         gchar buf[BUFFSIZE];
2838         gint len;
2839         FILE *fp;
2840         gboolean prev_autowrap;
2841         gboolean badtxt = FALSE;
2842
2843         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
2844
2845         if ((fp = g_fopen(file, "rb")) == NULL) {
2846                 FILE_OP_ERROR(file, "fopen");
2847                 return COMPOSE_INSERT_READ_ERROR;
2848         }
2849
2850         prev_autowrap = compose->autowrap;
2851         compose->autowrap = FALSE;
2852
2853         text = GTK_TEXT_VIEW(compose->text);
2854         buffer = gtk_text_view_get_buffer(text);
2855         mark = gtk_text_buffer_get_insert(buffer);
2856         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2857
2858         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2859                                         G_CALLBACK(text_inserted),
2860                                         compose);
2861
2862         cur_encoding = conv_get_locale_charset_str_no_utf8();
2863
2864         while (fgets(buf, sizeof(buf), fp) != NULL) {
2865                 gchar *str;
2866
2867                 if (g_utf8_validate(buf, -1, NULL) == TRUE)
2868                         str = g_strdup(buf);
2869                 else
2870                         str = conv_codeset_strdup
2871                                 (buf, cur_encoding, CS_INTERNAL);
2872                 if (!str) continue;
2873
2874                 /* strip <CR> if DOS/Windows file,
2875                    replace <CR> with <LF> if Macintosh file. */
2876                 strcrchomp(str);
2877                 len = strlen(str);
2878                 if (len > 0 && str[len - 1] != '\n') {
2879                         while (--len >= 0)
2880                                 if (str[len] == '\r') str[len] = '\n';
2881                 }
2882
2883                 gtk_text_buffer_insert(buffer, &iter, str, -1);
2884                 g_free(str);
2885         }
2886
2887         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2888                                           G_CALLBACK(text_inserted),
2889                                           compose);
2890         compose->autowrap = prev_autowrap;
2891         if (compose->autowrap)
2892                 compose_wrap_all(compose);
2893
2894         fclose(fp);
2895
2896         if (badtxt)
2897                 return COMPOSE_INSERT_INVALID_CHARACTER;
2898         else
2899                 return COMPOSE_INSERT_SUCCESS;
2900 }
2901
2902 static void compose_attach_append(Compose *compose, const gchar *file,
2903                                   const gchar *filename,
2904                                   const gchar *content_type)
2905 {
2906         AttachInfo *ainfo;
2907         GtkTreeIter iter;
2908         FILE *fp;
2909         off_t size;
2910         GAuto *auto_ainfo;
2911         gchar *size_text;
2912         GtkListStore *store;
2913         gchar *name;
2914         gboolean has_binary = FALSE;
2915
2916         if (!is_file_exist(file)) {
2917                 g_warning("File %s doesn't exist\n", filename);
2918                 return;
2919         }
2920         if ((size = get_file_size(file)) < 0) {
2921                 g_warning("Can't get file size of %s\n", filename);
2922                 return;
2923         }
2924         if (size == 0) {
2925                 alertpanel_notice(_("File %s is empty."), filename);
2926                 return;
2927         }
2928         if ((fp = g_fopen(file, "rb")) == NULL) {
2929                 alertpanel_error(_("Can't read %s."), filename);
2930                 return;
2931         }
2932         fclose(fp);
2933
2934         ainfo = g_new0(AttachInfo, 1);
2935         auto_ainfo = g_auto_pointer_new_with_free
2936                         (ainfo, (GFreeFunc) compose_attach_info_free);
2937         ainfo->file = g_strdup(file);
2938
2939         if (content_type) {
2940                 ainfo->content_type = g_strdup(content_type);
2941                 if (!g_ascii_strcasecmp(content_type, "message/rfc822")) {
2942                         MsgInfo *msginfo;
2943                         MsgFlags flags = {0, 0};
2944
2945                         if (procmime_get_encoding_for_text_file(file, &has_binary) == ENC_7BIT)
2946                                 ainfo->encoding = ENC_7BIT;
2947                         else
2948                                 ainfo->encoding = ENC_8BIT;
2949
2950                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2951                         if (msginfo && msginfo->subject)
2952                                 name = g_strdup(msginfo->subject);
2953                         else
2954                                 name = g_path_get_basename(filename ? filename : file);
2955
2956                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2957
2958                         procmsg_msginfo_free(msginfo);
2959                 } else {
2960                         if (!g_ascii_strncasecmp(content_type, "text", 4))
2961                                 ainfo->encoding = procmime_get_encoding_for_text_file(file, &has_binary);
2962                         else
2963                                 ainfo->encoding = ENC_BASE64;
2964                         name = g_path_get_basename(filename ? filename : file);
2965                         ainfo->name = g_strdup(name);
2966                 }
2967                 g_free(name);
2968         } else {
2969                 ainfo->content_type = procmime_get_mime_type(file);
2970                 if (!ainfo->content_type) {
2971                         ainfo->content_type =
2972                                 g_strdup("application/octet-stream");
2973                         ainfo->encoding = ENC_BASE64;
2974                 } else if (!g_ascii_strncasecmp(ainfo->content_type, "text", 4))
2975                         ainfo->encoding =
2976                                 procmime_get_encoding_for_text_file(file, &has_binary);
2977                 else
2978                         ainfo->encoding = ENC_BASE64;
2979                 name = g_path_get_basename(filename ? filename : file);
2980                 ainfo->name = g_strdup(name);
2981                 g_free(name);
2982         }
2983
2984         if (!strcmp(ainfo->content_type, "unknown") || has_binary) {
2985                 g_free(ainfo->content_type);
2986                 ainfo->content_type = g_strdup("application/octet-stream");
2987         }
2988
2989         ainfo->size = size;
2990         size_text = to_human_readable(size);
2991
2992         store = GTK_LIST_STORE(gtk_tree_view_get_model
2993                         (GTK_TREE_VIEW(compose->attach_clist)));
2994
2995         gtk_list_store_append(store, &iter);
2996         gtk_list_store_set(store, &iter,
2997                            COL_MIMETYPE, ainfo->content_type,
2998                            COL_SIZE, size_text,
2999                            COL_NAME, ainfo->name,
3000                            COL_DATA, ainfo,
3001                            COL_AUTODATA, auto_ainfo,
3002                            -1);
3003
3004         g_auto_pointer_free(auto_ainfo);
3005 }
3006
3007 static void compose_use_signing(Compose *compose, gboolean use_signing)
3008 {
3009         GtkItemFactory *ifactory;
3010         GtkWidget *menuitem = NULL;
3011
3012         compose->use_signing = use_signing;
3013         ifactory = gtk_item_factory_from_widget(compose->menubar);
3014         menuitem = gtk_item_factory_get_item
3015                 (ifactory, "/Options/Sign");
3016         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
3017                                        use_signing);
3018 }
3019
3020 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
3021 {
3022         GtkItemFactory *ifactory;
3023         GtkWidget *menuitem = NULL;
3024
3025         compose->use_encryption = use_encryption;
3026         ifactory = gtk_item_factory_from_widget(compose->menubar);
3027         menuitem = gtk_item_factory_get_item
3028                 (ifactory, "/Options/Encrypt");
3029
3030         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
3031                                        use_encryption);
3032 }
3033
3034 #define NEXT_PART_NOT_CHILD(info)  \
3035 {  \
3036         node = info->node;  \
3037         while (node->children)  \
3038                 node = g_node_last_child(node);  \
3039         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
3040 }
3041
3042 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
3043 {
3044         MimeInfo *mimeinfo;
3045         MimeInfo *child;
3046         MimeInfo *firsttext = NULL;
3047         MimeInfo *encrypted = NULL;
3048         GNode    *node;
3049         gchar *outfile;
3050         const gchar *partname = NULL;
3051
3052         mimeinfo = procmime_scan_message(msginfo);
3053         if (!mimeinfo) return;
3054
3055         if (mimeinfo->node->children == NULL) {
3056                 procmime_mimeinfo_free_all(mimeinfo);
3057                 return;
3058         }
3059
3060         /* find first content part */
3061         child = (MimeInfo *) mimeinfo->node->children->data;
3062         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
3063                 child = (MimeInfo *)child->node->children->data;
3064
3065         if (child->type == MIMETYPE_TEXT) {
3066                 firsttext = child;
3067                 debug_print("First text part found\n");
3068         } else if (compose->mode == COMPOSE_REEDIT &&
3069                  child->type == MIMETYPE_APPLICATION &&
3070                  !g_ascii_strcasecmp(child->subtype, "pgp-encrypted")) {
3071                 encrypted = (MimeInfo *)child->node->parent->data;
3072         }
3073
3074         child = (MimeInfo *) mimeinfo->node->children->data;
3075         while (child != NULL) {
3076                 if (child == encrypted) {
3077                         /* skip this part of tree */
3078                         NEXT_PART_NOT_CHILD(child);
3079                         continue;
3080                 }
3081
3082                 if (child->type == MIMETYPE_MULTIPART) {
3083                         /* get the actual content */
3084                         child = procmime_mimeinfo_next(child);
3085                         continue;
3086                 }
3087
3088                 if (child == firsttext) {
3089                         child = procmime_mimeinfo_next(child);
3090                         continue;
3091                 }
3092
3093                 outfile = procmime_get_tmp_file_name(child);
3094                 if (procmime_get_part(outfile, child) < 0)
3095                         g_warning("Can't get the part of multipart message.");
3096                 else {
3097                         gchar *content_type;
3098
3099                         content_type = procmime_get_content_type_str(child->type, child->subtype);
3100
3101                         /* if we meet a pgp signature, we don't attach it, but
3102                          * we force signing. */
3103                         if (strcmp(content_type, "application/pgp-signature")) {
3104                                 partname = procmime_mimeinfo_get_parameter(child, "filename");
3105                                 if (partname == NULL)
3106                                         partname = procmime_mimeinfo_get_parameter(child, "name");
3107                                 if (partname == NULL)
3108                                         partname = "";
3109                                 compose_attach_append(compose, outfile,
3110                                                       partname, content_type);
3111                         } else {
3112                                 compose_force_signing(compose, compose->account);
3113                         }
3114                         g_free(content_type);
3115                 }
3116                 g_free(outfile);
3117                 NEXT_PART_NOT_CHILD(child);
3118         }
3119         procmime_mimeinfo_free_all(mimeinfo);
3120 }
3121
3122 #undef NEXT_PART_NOT_CHILD
3123
3124
3125
3126 typedef enum {
3127         WAIT_FOR_INDENT_CHAR,
3128         WAIT_FOR_INDENT_CHAR_OR_SPACE,
3129 } IndentState;
3130
3131 /* return indent length, we allow:
3132    indent characters followed by indent characters or spaces/tabs,
3133    alphabets and numbers immediately followed by indent characters,
3134    and the repeating sequences of the above
3135    If quote ends with multiple spaces, only the first one is included. */
3136 static gchar *compose_get_quote_str(GtkTextBuffer *buffer,
3137                                     const GtkTextIter *start, gint *len)
3138 {
3139         GtkTextIter iter = *start;
3140         gunichar wc;
3141         gchar ch[6];
3142         gint clen;
3143         IndentState state = WAIT_FOR_INDENT_CHAR;
3144         gboolean is_space;
3145         gboolean is_indent;
3146         gint alnum_count = 0;
3147         gint space_count = 0;
3148         gint quote_len = 0;
3149
3150         if (prefs_common.quote_chars == NULL) {
3151                 return 0 ;
3152         }
3153
3154         while (!gtk_text_iter_ends_line(&iter)) {
3155                 wc = gtk_text_iter_get_char(&iter);
3156                 if (g_unichar_iswide(wc))
3157                         break;
3158                 clen = g_unichar_to_utf8(wc, ch);
3159                 if (clen != 1)
3160                         break;
3161
3162                 is_indent = strchr(prefs_common.quote_chars, ch[0]) ? TRUE : FALSE;
3163                 is_space = g_unichar_isspace(wc);
3164
3165                 if (state == WAIT_FOR_INDENT_CHAR) {
3166                         if (!is_indent && !g_unichar_isalnum(wc))
3167                                 break;
3168                         if (is_indent) {
3169                                 quote_len += alnum_count + space_count + 1;
3170                                 alnum_count = space_count = 0;
3171                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
3172                         } else
3173                                 alnum_count++;
3174                 } else if (state == WAIT_FOR_INDENT_CHAR_OR_SPACE) {
3175                         if (!is_indent && !is_space && !g_unichar_isalnum(wc))
3176                                 break;
3177                         if (is_space)
3178                                 space_count++;
3179                         else if (is_indent) {
3180                                 quote_len += alnum_count + space_count + 1;
3181                                 alnum_count = space_count = 0;
3182                         } else {
3183                                 alnum_count++;
3184                                 state = WAIT_FOR_INDENT_CHAR;
3185                         }
3186                 }
3187
3188                 gtk_text_iter_forward_char(&iter);
3189         }
3190
3191         if (quote_len > 0 && space_count > 0)
3192                 quote_len++;
3193
3194         if (len)
3195                 *len = quote_len;
3196
3197         if (quote_len > 0) {
3198                 iter = *start;
3199                 gtk_text_iter_forward_chars(&iter, quote_len);
3200                 return gtk_text_buffer_get_text(buffer, start, &iter, FALSE);
3201         }
3202
3203         return NULL;
3204 }
3205
3206 /* return TRUE if the line is itemized */
3207 static gboolean compose_is_itemized(GtkTextBuffer *buffer,
3208                                     const GtkTextIter *start)
3209 {
3210         GtkTextIter iter = *start;
3211         gunichar wc;
3212         gchar ch[6];
3213         gint clen;
3214
3215         if (gtk_text_iter_ends_line(&iter))
3216                 return FALSE;
3217
3218         while (1) {
3219                 wc = gtk_text_iter_get_char(&iter);
3220                 if (!g_unichar_isspace(wc))
3221                         break;
3222                 gtk_text_iter_forward_char(&iter);
3223                 if (gtk_text_iter_ends_line(&iter))
3224                         return FALSE;
3225         }
3226
3227         clen = g_unichar_to_utf8(wc, ch);
3228         if (clen != 1)
3229                 return FALSE;
3230
3231         if (!strchr("*-+", ch[0]))
3232                 return FALSE;
3233
3234         gtk_text_iter_forward_char(&iter);
3235         if (gtk_text_iter_ends_line(&iter))
3236                 return FALSE;
3237         wc = gtk_text_iter_get_char(&iter);
3238         if (g_unichar_isspace(wc))
3239                 return TRUE;
3240
3241         return FALSE;
3242 }
3243
3244 static gboolean compose_get_line_break_pos(GtkTextBuffer *buffer,
3245                                            const GtkTextIter *start,
3246                                            GtkTextIter *break_pos,
3247                                            gint max_col,
3248                                            gint quote_len)
3249 {
3250         GtkTextIter iter = *start, line_end = *start;