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
 124 enum
 125 {
 126         COL_MIMETYPE = 0,
 127         COL_SIZE     = 1,
 128         COL_NAME     = 2,
 129         COL_DATA     = 3,
 130         COL_AUTODATA = 4,
 131         N_COL_COLUMNS
 132 };
 133
 134 #define N_ATTACH_COLS   (N_COL_COLUMNS)
 135
 136 typedef enum
 137 {
 138         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 139         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 140         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 141         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 142         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 143         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 144         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 145         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 146         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 147         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 148         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 149         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 150         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 151         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 152         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END
 153 } ComposeCallAdvancedAction;
 154
 155 typedef enum
 156 {
 157         PRIORITY_HIGHEST = 1,
 158         PRIORITY_HIGH,
 159         PRIORITY_NORMAL,
 160         PRIORITY_LOW,
 161         PRIORITY_LOWEST
 162 } PriorityLevel;
 163
 164 typedef enum
 165 {
 166         COMPOSE_INSERT_SUCCESS,
 167         COMPOSE_INSERT_READ_ERROR,
 168         COMPOSE_INSERT_INVALID_CHARACTER,
 169         COMPOSE_INSERT_NO_FILE
 170 } ComposeInsertResult;
 171
 172 typedef enum
 173 {
 174         COMPOSE_QUIT_EDITING,
 175         COMPOSE_KEEP_EDITING,
 176         COMPOSE_AUTO_SAVE
 177 } ComposeDraftAction;
 178
 179 typedef enum
 180 {
 181         COMPOSE_WRITE_FOR_SEND,
 182         COMPOSE_WRITE_FOR_STORE
 183 } ComposeWriteType;
 184
 185 #define B64_LINE_SIZE           57
 186 #define B64_BUFFSIZE            77
 187
 188 #define MAX_REFERENCES_LEN      999
 189
 190 static GList *compose_list = NULL;
 191
 192 Compose *compose_generic_new                    (PrefsAccount   *account,
 193                                                  const gchar    *to,
 194                                                  FolderItem     *item,
 195                                                  GPtrArray      *attach_files,
 196                                                  GList          *listAddress );
 197
 198 static Compose *compose_create                  (PrefsAccount   *account,
 199                                                  ComposeMode     mode,
 200                                                  gboolean batch);
 201
 202 static GtkWidget *compose_account_option_menu_create
 203                                                 (Compose        *compose);
 204 static void compose_set_out_encoding            (Compose        *compose);
 205 static void compose_set_template_menu           (Compose        *compose);
 206 static void compose_template_apply              (Compose        *compose,
 207                                                  Template       *tmpl,
 208                                                  gboolean        replace);
 209 static void compose_destroy                     (Compose        *compose);
 210
 211 static void compose_entries_set                 (Compose        *compose,
 212                                                  const gchar    *mailto);
 213 static gint compose_parse_header                (Compose        *compose,
 214                                                  MsgInfo        *msginfo);
 215 static gchar *compose_parse_references          (const gchar    *ref,
 216                                                  const gchar    *msgid);
 217
 218 static gchar *compose_quote_fmt                 (Compose        *compose,
 219                                                  MsgInfo        *msginfo,
 220                                                  const gchar    *fmt,
 221                                                  const gchar    *qmark,
 222                                                  const gchar    *body,
 223                                                  gboolean        rewrap);
 224
 225 static void compose_reply_set_entry             (Compose        *compose,
 226                                                  MsgInfo        *msginfo,
 227                                                  gboolean        to_all,
 228                                                  gboolean        to_ml,
 229                                                  gboolean        to_sender,
 230                                                  gboolean
 231                                                  followup_and_reply_to);
 232 static void compose_reedit_set_entry            (Compose        *compose,
 233                                                  MsgInfo        *msginfo);
 234
 235 static void compose_insert_sig                  (Compose        *compose,
 236                                                  gboolean        replace);
 237 static gchar *compose_get_signature_str         (Compose        *compose);
 238 static ComposeInsertResult compose_insert_file  (Compose        *compose,
 239                                                  const gchar    *file);
 240
 241 static void compose_attach_append               (Compose        *compose,
 242                                                  const gchar    *file,
 243                                                  const gchar    *type,
 244                                                  const gchar    *content_type);
 245 static void compose_attach_parts                (Compose        *compose,
 246                                                  MsgInfo        *msginfo);
 247
 248 static void compose_beautify_paragraph          (Compose        *compose,
 249                                                  GtkTextIter    *par_iter,
 250                                                  gboolean        force);
 251 static void compose_wrap_all                    (Compose        *compose);
 252 static void compose_wrap_all_full               (Compose        *compose,
 253                                                  gboolean        autowrap);
 254
 255 static void compose_set_title                   (Compose        *compose);
 256 static void compose_select_account              (Compose        *compose,
 257                                                  PrefsAccount   *account,
 258                                                  gboolean        init);
 259
 260 static PrefsAccount *compose_current_mail_account(void);
 261 /* static gint compose_send                     (Compose        *compose); */
 262 static gboolean compose_check_for_valid_recipient
 263                                                 (Compose        *compose);
 264 static gboolean compose_check_entries           (Compose        *compose,
 265                                                  gboolean       check_subject);
 266 static gint compose_write_to_file               (Compose        *compose,
 267                                                  FILE           *fp,
 268                                                  gint            action);
 269 static gint compose_write_body_to_file          (Compose        *compose,
 270                                                  const gchar    *file);
 271 static gint compose_remove_reedit_target        (Compose        *compose,
 272                                                  gboolean        force);
 273 void compose_remove_draft                       (Compose        *compose);
 274 static gint compose_queue                       (Compose        *compose,
 275                                                  gint           *msgnum,
 276                                                  FolderItem     **item,
 277                                                  gchar          **msgpath);
 278 static gint compose_queue_sub                   (Compose        *compose,
 279                                                  gint           *msgnum,
 280                                                  FolderItem     **item,
 281                                                  gchar          **msgpath,
 282                                                  gboolean       check_subject);
 283 static void compose_add_attachments             (Compose        *compose,
 284                                                  MimeInfo       *parent);
 285 static gchar *compose_get_header                (Compose        *compose);
 286
 287 static void compose_convert_header              (Compose        *compose,
 288                                                  gchar          *dest,
 289                                                  gint            len,
 290                                                  gchar          *src,
 291                                                  gint            header_len,
 292                                                  gboolean        addr_field);
 293
 294 static void compose_attach_info_free            (AttachInfo     *ainfo);
 295 static void compose_attach_remove_selected      (Compose        *compose);
 296
 297 static void compose_attach_property             (Compose        *compose);
 298 static void compose_attach_property_create      (gboolean       *cancelled);
 299 static void attach_property_ok                  (GtkWidget      *widget,
 300                                                  gboolean       *cancelled);
 301 static void attach_property_cancel              (GtkWidget      *widget,
 302                                                  gboolean       *cancelled);
 303 static gint attach_property_delete_event        (GtkWidget      *widget,
 304                                                  GdkEventAny    *event,
 305                                                  gboolean       *cancelled);
 306 static gboolean attach_property_key_pressed     (GtkWidget      *widget,
 307                                                  GdkEventKey    *event,
 308                                                  gboolean       *cancelled);
 309
 310 static void compose_exec_ext_editor             (Compose        *compose);
 311 #ifdef G_OS_UNIX
 312 static gint compose_exec_ext_editor_real        (const gchar    *file);
 313 static gboolean compose_ext_editor_kill         (Compose        *compose);
 314 static gboolean compose_input_cb                (GIOChannel     *source,
 315                                                  GIOCondition    condition,
 316                                                  gpointer        data);
 317 static void compose_set_ext_editor_sensitive    (Compose        *compose,
 318                                                  gboolean        sensitive);
 319 #endif /* G_OS_UNIX */
 320
 321 static void compose_undo_state_changed          (UndoMain       *undostruct,
 322                                                  gint            undo_state,
 323                                                  gint            redo_state,
 324                                                  gpointer        data);
 325
 326 static void compose_create_header_entry (Compose *compose);
 327 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
 328 static void compose_update_priority_menu_item(Compose * compose);
 329
 330 static void compose_add_field_list      ( Compose *compose,
 331                                           GList *listAddress );
 332
 333 /* callback functions */
 334
 335 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
 336                                          GtkAllocation  *allocation,
 337                                          GtkSHRuler     *shruler);
 338 static void account_activated           (GtkMenuItem    *menuitem,
 339                                          gpointer        data);
 340 static void attach_selected             (GtkTreeView    *tree_view,
 341                                          GtkTreePath    *tree_path,
 342                                          GtkTreeViewColumn *column,
 343                                          Compose *compose);
 344 static gboolean attach_button_pressed   (GtkWidget      *widget,
 345                                          GdkEventButton *event,
 346                                          gpointer        data);
 347 static gboolean attach_key_pressed      (GtkWidget      *widget,
 348                                          GdkEventKey    *event,
 349                                          gpointer        data);
 350
 351 static void compose_send_cb             (gpointer        data,
 352                                          guint           action,
 353                                          GtkWidget      *widget);
 354 static void compose_send_later_cb       (gpointer        data,
 355                                          guint           action,
 356                                          GtkWidget      *widget);
 357
 358 static void compose_draft_cb            (gpointer        data,
 359                                          guint           action,
 360                                          GtkWidget      *widget);
 361
 362 static void compose_attach_cb           (gpointer        data,
 363                                          guint           action,
 364                                          GtkWidget      *widget);
 365 static void compose_insert_file_cb      (gpointer        data,
 366                                          guint           action,
 367                                          GtkWidget      *widget);
 368 static void compose_insert_sig_cb       (gpointer        data,
 369                                          guint           action,
 370                                          GtkWidget      *widget);
 371
 372 static void compose_close_cb            (gpointer        data,
 373                                          guint           action,
 374                                          GtkWidget      *widget);
 375
 376 static void compose_set_encoding_cb     (gpointer        data,
 377                                          guint           action,
 378                                          GtkWidget      *widget);
 379
 380 static void compose_address_cb          (gpointer        data,
 381                                          guint           action,
 382                                          GtkWidget      *widget);
 383 static void compose_template_activate_cb(GtkWidget      *widget,
 384                                          gpointer        data);
 385
 386 static void compose_ext_editor_cb       (gpointer        data,
 387                                          guint           action,
 388                                          GtkWidget      *widget);
 389
 390 static gint compose_delete_cb           (GtkWidget      *widget,
 391                                          GdkEventAny    *event,
 392                                          gpointer        data);
 393
 394 static void compose_undo_cb             (Compose        *compose);
 395 static void compose_redo_cb             (Compose        *compose);
 396 static void compose_cut_cb              (Compose        *compose);
 397 static void compose_copy_cb             (Compose        *compose);
 398 static void compose_paste_cb            (Compose        *compose);
 399 static void compose_paste_as_quote_cb   (Compose        *compose);
 400 static void compose_paste_no_wrap_cb    (Compose        *compose);
 401 static void compose_paste_wrap_cb       (Compose        *compose);
 402 static void compose_allsel_cb           (Compose        *compose);
 403
 404 static void compose_advanced_action_cb  (Compose                   *compose,
 405                                          ComposeCallAdvancedAction  action);
 406
 407 static void compose_grab_focus_cb       (GtkWidget      *widget,
 408                                          Compose        *compose);
 409
 410 static void compose_changed_cb          (GtkTextBuffer  *textbuf,
 411                                          Compose        *compose);
 412
 413 static void compose_wrap_cb             (gpointer        data,
 414                                          guint           action,
 415                                          GtkWidget      *widget);
 416 static void compose_find_cb             (gpointer        data,
 417                                          guint           action,
 418                                          GtkWidget      *widget);
 419 static void compose_toggle_autowrap_cb  (gpointer        data,
 420                                          guint           action,
 421                                          GtkWidget      *widget);
 422
 423 static void compose_toggle_ruler_cb     (gpointer        data,
 424                                          guint           action,
 425                                          GtkWidget      *widget);
 426 static void compose_toggle_sign_cb      (gpointer        data,
 427                                          guint           action,
 428                                          GtkWidget      *widget);
 429 static void compose_toggle_encrypt_cb   (gpointer        data,
 430                                          guint           action,
 431                                          GtkWidget      *widget);
 432 static void compose_set_privacy_system_cb(GtkWidget      *widget,
 433                                           gpointer        data);
 434 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn);
 435 static void activate_privacy_system     (Compose *compose,
 436                                          PrefsAccount *account,
 437                                          gboolean warn);
 438 static void compose_use_signing(Compose *compose, gboolean use_signing);
 439 static void compose_use_encryption(Compose *compose, gboolean use_encryption);
 440 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
 441                                              GtkWidget *widget);
 442 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
 443                                              GtkWidget *widget);
 444 static void compose_set_priority_cb     (gpointer        data,
 445                                          guint           action,
 446                                          GtkWidget      *widget);
 447
 448 static void compose_attach_drag_received_cb (GtkWidget          *widget,
 449                                              GdkDragContext     *drag_context,
 450                                              gint                x,
 451                                              gint                y,
 452                                              GtkSelectionData   *data,
 453                                              guint               info,
 454                                              guint               time,
 455                                              gpointer            user_data);
 456 static void compose_insert_drag_received_cb (GtkWidget          *widget,
 457                                              GdkDragContext     *drag_context,
 458                                              gint                x,
 459                                              gint                y,
 460                                              GtkSelectionData   *data,
 461                                              guint               info,
 462                                              guint               time,
 463                                              gpointer            user_data);
 464 static void compose_header_drag_received_cb (GtkWidget          *widget,
 465                                              GdkDragContext     *drag_context,
 466                                              gint                x,
 467                                              gint                y,
 468                                              GtkSelectionData   *data,
 469                                              guint               info,
 470                                              guint               time,
 471                                              gpointer            user_data);
 472
 473 static gboolean compose_drag_drop           (GtkWidget *widget,
 474                                              GdkDragContext *drag_context,
 475                                              gint x, gint y,
 476                                              guint time, gpointer user_data);
 477
 478 static void text_inserted               (GtkTextBuffer  *buffer,
 479                                          GtkTextIter    *iter,
 480                                          const gchar    *text,
 481                                          gint            len,
 482                                          Compose        *compose);
 483 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 484                                   gboolean to_all, gboolean to_ml,
 485                                   gboolean to_sender,
 486                                   gboolean followup_and_reply_to,
 487                                   const gchar *body);
 488
 489 gboolean compose_headerentry_changed_cb    (GtkWidget          *entry,
 490                                             ComposeHeaderEntry *headerentry);
 491 gboolean compose_headerentry_key_press_event_cb(GtkWidget              *entry,
 492                                             GdkEventKey        *event,
 493                                             ComposeHeaderEntry *headerentry);
 494
 495 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
 496
 497 static void compose_allow_user_actions (Compose *compose, gboolean allow);
 498
 499 #if USE_ASPELL
 500 static void compose_check_all              (Compose *compose);
 501 static void compose_highlight_all          (Compose *compose);
 502 static void compose_check_backwards        (Compose *compose);
 503 static void compose_check_forwards_go      (Compose *compose);
 504 #endif
 505
 506 static gint compose_defer_auto_save_draft       (Compose        *compose);
 507 static PrefsAccount *compose_guess_forward_account_from_msginfo (MsgInfo *msginfo);
 508
 509 static gboolean compose_close   (Compose *compose);
 510
 511 static GtkItemFactoryEntry compose_popup_entries[] =
 512 {
 513         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
 514         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
 515         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
 516         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
 517 };
 518
 519 static GtkItemFactoryEntry compose_entries[] =
 520 {
 521         {N_("/_Message"),                               NULL, NULL, 0, "<Branch>"},
 522         {N_("/_Message/_Send"),         "<control>Return",
 523                                         compose_send_cb, 0, NULL},
 524         {N_("/_Message/Send _later"),   "<shift><control>S",
 525                                         compose_send_later_cb,  0, NULL},
 526         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 527         {N_("/_Message/_Attach file"),          "<control>M", compose_attach_cb,      0, NULL},
 528         {N_("/_Message/_Insert file"),          "<control>I", compose_insert_file_cb, 0, NULL},
 529         {N_("/_Message/Insert si_gnature"),     "<control>G", compose_insert_sig_cb,  0, NULL},
 530         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 531         {N_("/_Message/_Save"),
 532                                                 "<control>S", compose_draft_cb, COMPOSE_KEEP_EDITING, NULL},
 533         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 534         {N_("/_Message/_Close"),                        "<control>W", compose_close_cb, 0, NULL},
 535
 536         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 537         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
 538         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
 539         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 540         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
 541         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
 542         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
 543         {N_("/_Edit/Special paste"),    NULL, NULL, 0, "<Branch>"},
 544         {N_("/_Edit/Special paste/as _quotation"),
 545                                         NULL, compose_paste_as_quote_cb, 0, NULL},
 546         {N_("/_Edit/Special paste/_wrapped"),
 547                                         NULL, compose_paste_wrap_cb, 0, NULL},
 548         {N_("/_Edit/Special paste/_unwrapped"),
 549                                         NULL, compose_paste_no_wrap_cb, 0, NULL},
 550         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
 551         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
 552         {N_("/_Edit/A_dvanced/Move a character backward"),
 553                                         "<shift><control>B",
 554                                         compose_advanced_action_cb,
 555                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 556                                         NULL},
 557         {N_("/_Edit/A_dvanced/Move a character forward"),
 558                                         "<shift><control>F",
 559                                         compose_advanced_action_cb,
 560                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 561                                         NULL},
 562         {N_("/_Edit/A_dvanced/Move a word backward"),
 563                                         NULL, /* "<alt>B" */
 564                                         compose_advanced_action_cb,
 565                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 566                                         NULL},
 567         {N_("/_Edit/A_dvanced/Move a word forward"),
 568                                         NULL, /* "<alt>F" */
 569                                         compose_advanced_action_cb,
 570                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 571                                         NULL},
 572         {N_("/_Edit/A_dvanced/Move to beginning of line"),
 573                                         NULL, /* "<control>A" */
 574                                         compose_advanced_action_cb,
 575                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 576                                         NULL},
 577         {N_("/_Edit/A_dvanced/Move to end of line"),
 578                                         "<control>E",
 579                                         compose_advanced_action_cb,
 580                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 581                                         NULL},
 582         {N_("/_Edit/A_dvanced/Move to previous line"),
 583                                         "<control>P",
 584                                         compose_advanced_action_cb,
 585                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 586                                         NULL},
 587         {N_("/_Edit/A_dvanced/Move to next line"),
 588                                         "<control>N",
 589                                         compose_advanced_action_cb,
 590                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 591                                         NULL},
 592         {N_("/_Edit/A_dvanced/Delete a character backward"),
 593                                         "<control>H",
 594                                         compose_advanced_action_cb,
 595                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 596                                         NULL},
 597         {N_("/_Edit/A_dvanced/Delete a character forward"),
 598                                         "<control>D",
 599                                         compose_advanced_action_cb,
 600                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 601                                         NULL},
 602         {N_("/_Edit/A_dvanced/Delete a word backward"),
 603                                         NULL, /* "<control>W" */
 604                                         compose_advanced_action_cb,
 605                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 606                                         NULL},
 607         {N_("/_Edit/A_dvanced/Delete a word forward"),
 608                                         NULL, /* "<alt>D", */
 609                                         compose_advanced_action_cb,
 610                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 611                                         NULL},
 612         {N_("/_Edit/A_dvanced/Delete line"),
 613                                         "<control>U",
 614                                         compose_advanced_action_cb,
 615                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 616                                         NULL},
 617         {N_("/_Edit/A_dvanced/Delete entire line"),
 618                                         NULL,
 619                                         compose_advanced_action_cb,
 620                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 621                                         NULL},
 622         {N_("/_Edit/A_dvanced/Delete to end of line"),
 623                                         "<control>K",
 624                                         compose_advanced_action_cb,
 625                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END,
 626                                         NULL},
 627         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 628         {N_("/_Edit/_Find"),
 629                                         "<control>F", compose_find_cb, 0, NULL},
 630         {N_("/_Edit/---"),                      NULL, NULL, 0, "<Separator>"},
 631         {N_("/_Edit/_Wrap current paragraph"),
 632                                         "<control>L", compose_wrap_cb, 0, NULL},
 633         {N_("/_Edit/Wrap all long _lines"),
 634                                         "<control><alt>L", compose_wrap_cb, 1, NULL},
 635         {N_("/_Edit/Aut_o wrapping"),   "<shift><control>L", compose_toggle_autowrap_cb, 0, "<ToggleItem>"},
 636         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 637         {N_("/_Edit/Edit with e_xternal editor"),
 638                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
 639 #if USE_ASPELL
 640         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
 641         {N_("/_Spelling/_Check all or check selection"),
 642                                         NULL, compose_check_all, 0, NULL},
 643         {N_("/_Spelling/_Highlight all misspelled words"),
 644                                         NULL, compose_highlight_all, 0, NULL},
 645         {N_("/_Spelling/Check _backwards misspelled word"),
 646                                         NULL, compose_check_backwards , 0, NULL},
 647         {N_("/_Spelling/_Forward to next misspelled word"),
 648                                         NULL, compose_check_forwards_go, 0, NULL},
 649         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
 650         {N_("/_Spelling/Options"),
 651                                         NULL, NULL, 0, "<Branch>"},
 652 #endif
 653         {N_("/_Options"),               NULL, NULL, 0, "<Branch>"},
 654         {N_("/_Options/Privacy System"),                NULL, NULL,   0, "<Branch>"},
 655         {N_("/_Options/Privacy System/None"),   NULL, NULL,   0, "<RadioItem>"},
 656         {N_("/_Options/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
 657         {N_("/_Options/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
 658         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 659         {N_("/_Options/_Priority"),     NULL,           NULL,   0, "<Branch>"},
 660         {N_("/_Options/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
 661         {N_("/_Options/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Options/Priority/Highest"},
 662         {N_("/_Options/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Options/Priority/Highest"},
 663         {N_("/_Options/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Options/Priority/Highest"},
 664         {N_("/_Options/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Options/Priority/Highest"},
 665         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 666         {N_("/_Options/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
 667         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 668         {N_("/_Options/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
 669         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 670
 671 #define ENC_ACTION(action) \
 672         NULL, compose_set_encoding_cb, action, \
 673         "/Options/Character encoding/Automatic"
 674
 675         {N_("/_Options/Character _encoding"), NULL, NULL, 0, "<Branch>"},
 676         {N_("/_Options/Character _encoding/_Automatic"),
 677                         NULL, compose_set_encoding_cb, C_AUTO, "<RadioItem>"},
 678         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 679
 680         {N_("/_Options/Character _encoding/7bit ascii (US-ASC_II)"),
 681          ENC_ACTION(C_US_ASCII)},
 682         {N_("/_Options/Character _encoding/Unicode (_UTF-8)"),
 683          ENC_ACTION(C_UTF_8)},
 684         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 685
 686         {N_("/_Options/Character _encoding/Western European (ISO-8859-_1)"),
 687          ENC_ACTION(C_ISO_8859_1)},
 688         {N_("/_Options/Character _encoding/Western European (ISO-8859-15)"),
 689          ENC_ACTION(C_ISO_8859_15)},
 690         {N_("/_Options/Character _encoding/Western European (Windows-1252)"),
 691          ENC_ACTION(C_WINDOWS_1252)},
 692         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 693
 694         {N_("/_Options/Character _encoding/Central European (ISO-8859-_2)"),
 695          ENC_ACTION(C_ISO_8859_2)},
 696         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 697
 698         {N_("/_Options/Character _encoding/_Baltic (ISO-8859-13)"),
 699          ENC_ACTION(C_ISO_8859_13)},
 700         {N_("/_Options/Character _encoding/Baltic (ISO-8859-_4)"),
 701          ENC_ACTION(C_ISO_8859_4)},
 702         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 703
 704         {N_("/_Options/Character _encoding/Greek (ISO-8859-_7)"),
 705          ENC_ACTION(C_ISO_8859_7)},
 706         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 707
 708         {N_("/_Options/Character _encoding/Hebrew (ISO-8859-_8)"),
 709          ENC_ACTION(C_ISO_8859_8)},
 710         {N_("/_Options/Character _encoding/Hebrew (Windows-1255)"),
 711          ENC_ACTION(C_WINDOWS_1255)},
 712         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 713
 714         {N_("/_Options/Character _encoding/Arabic (ISO-8859-_6)"),
 715          ENC_ACTION(C_ISO_8859_6)},
 716         {N_("/_Options/Character _encoding/Arabic (Windows-1256)"),
 717          ENC_ACTION(C_CP1256)},
 718         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 719
 720         {N_("/_Options/Character _encoding/Turkish (ISO-8859-_9)"),
 721          ENC_ACTION(C_ISO_8859_9)},
 722         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 723
 724         {N_("/_Options/Character _encoding/Cyrillic (ISO-8859-_5)"),
 725          ENC_ACTION(C_ISO_8859_5)},
 726         {N_("/_Options/Character _encoding/Cyrillic (KOI8-_R)"),
 727          ENC_ACTION(C_KOI8_R)},
 728         {N_("/_Options/Character _encoding/Cyrillic (KOI8-U)"),
 729          ENC_ACTION(C_KOI8_U)},
 730         {N_("/_Options/Character _encoding/Cyrillic (Windows-1251)"),
 731          ENC_ACTION(C_WINDOWS_1251)},
 732         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 733
 734         {N_("/_Options/Character _encoding/Japanese (ISO-2022-_JP)"),
 735          ENC_ACTION(C_ISO_2022_JP)},
 736         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 737
 738         {N_("/_Options/Character _encoding/Simplified Chinese (_GB2312)"),
 739          ENC_ACTION(C_GB2312)},
 740         {N_("/_Options/Character _encoding/Simplified Chinese (GBK)"),
 741          ENC_ACTION(C_GBK)},
 742         {N_("/_Options/Character _encoding/Traditional Chinese (_Big5)"),
 743          ENC_ACTION(C_BIG5)},
 744         {N_("/_Options/Character _encoding/Traditional Chinese (EUC-_TW)"),
 745          ENC_ACTION(C_EUC_TW)},
 746         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 747
 748         {N_("/_Options/Character _encoding/Korean (EUC-_KR)"),
 749          ENC_ACTION(C_EUC_KR)},
 750         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 751
 752         {N_("/_Options/Character _encoding/Thai (TIS-620)"),
 753          ENC_ACTION(C_TIS_620)},
 754         {N_("/_Options/Character _encoding/Thai (Windows-874)"),
 755          ENC_ACTION(C_WINDOWS_874)},
 756
 757         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 758         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 759         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
 760         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
 761         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 762         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 763         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
 764 };
 765
 766 static GtkTargetEntry compose_mime_types[] =
 767 {
 768         {"text/uri-list", 0, 0},
 769         {"text/plain", 0, 0},
 770         {"STRING", 0, 0}
 771 };
 772
 773 static gboolean compose_put_existing_to_front(MsgInfo *info)
 774 {
 775         GList *compose_list = compose_get_compose_list();
 776         GList *elem = NULL;
 777
 778         if (compose_list) {
 779                 for (elem = compose_list; elem != NULL && elem->data != NULL;
 780                      elem = elem->next) {
 781                         Compose *c = (Compose*)elem->data;
 782
 783                         if (!c->targetinfo || !c->targetinfo->msgid ||
 784                             !info->msgid)
 785                                 continue;
 786
 787                         if (!strcmp(c->targetinfo->msgid, info->msgid)) {
 788                                 gtkut_window_popup(c->window);
 789                                 return TRUE;
 790                         }
 791                 }
 792         }
 793         return FALSE;
 794 }
 795
 796 static GdkColor quote_color1 =
 797         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 798 static GdkColor quote_color2 =
 799         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 800 static GdkColor quote_color3 =
 801         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 802
 803 static GdkColor quote_bgcolor1 =
 804         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 805 static GdkColor quote_bgcolor2 =
 806         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 807 static GdkColor quote_bgcolor3 =
 808         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 809
 810 static GdkColor signature_color = {
 811         (gulong)0,
 812         (gushort)0x7fff,
 813         (gushort)0x7fff,
 814         (gushort)0x7fff
 815 };
 816
 817 static GdkColor uri_color = {
 818         (gulong)0,
 819         (gushort)0,
 820         (gushort)0,
 821         (gushort)0
 822 };
 823
 824 static void compose_create_tags(GtkTextView *text, Compose *compose)
 825 {
 826         GtkTextBuffer *buffer;
 827         GdkColor black = {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 828         GdkColormap *cmap;
 829         GdkColor color[8];
 830         gboolean success[8];
 831         int i;
 832
 833         buffer = gtk_text_view_get_buffer(text);
 834
 835         if (prefs_common.enable_color) {
 836                 /* grab the quote colors, converting from an int to a GdkColor */
 837                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
 838                                                &quote_color1);
 839                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_col,
 840                                                &quote_color2);
 841                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_col,
 842                                                &quote_color3);
 843                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_bgcol,
 844                                                &quote_bgcolor1);
 845                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_bgcol,
 846                                                &quote_bgcolor2);
 847                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_bgcol,
 848                                                &quote_bgcolor3);
 849                 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
 850                                                &signature_color);
 851                 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
 852                                                &uri_color);
 853         } else {
 854                 signature_color = quote_color1 = quote_color2 = quote_color3 =
 855                         quote_bgcolor1 = quote_bgcolor2 = quote_bgcolor3 = uri_color = black;
 856         }
 857
 858         if (prefs_common.enable_color && prefs_common.enable_bgcolor) {
 859                 gtk_text_buffer_create_tag(buffer, "quote0",
 860                                            "foreground-gdk", &quote_color1,
 861                                            "paragraph-background-gdk", &quote_bgcolor1,
 862                                            NULL);
 863                 gtk_text_buffer_create_tag(buffer, "quote1",
 864                                            "foreground-gdk", &quote_color2,
 865                                            "paragraph-background-gdk", &quote_bgcolor2,
 866                                            NULL);
 867                 gtk_text_buffer_create_tag(buffer, "quote2",
 868                                            "foreground-gdk", &quote_color3,
 869                                            "paragraph-background-gdk", &quote_bgcolor3,
 870                                            NULL);
 871         } else {
 872                 gtk_text_buffer_create_tag(buffer, "quote0",
 873                                            "foreground-gdk", &quote_color1,
 874                                            NULL);
 875                 gtk_text_buffer_create_tag(buffer, "quote1",
 876                                            "foreground-gdk", &quote_color2,
 877                                            NULL);
 878                 gtk_text_buffer_create_tag(buffer, "quote2",
 879                                            "foreground-gdk", &quote_color3,
 880                                            NULL);
 881         }
 882
 883         gtk_text_buffer_create_tag(buffer, "signature",
 884                                    "foreground-gdk", &signature_color,
 885                                    NULL);
 886         gtk_text_buffer_create_tag(buffer, "link",
 887                                         "foreground-gdk", &uri_color,
 888                                          NULL);
 889         compose->no_wrap_tag = gtk_text_buffer_create_tag(buffer, "no_wrap", NULL);
 890         compose->no_join_tag = gtk_text_buffer_create_tag(buffer, "no_join", NULL);
 891
 892         color[0] = quote_color1;
 893         color[1] = quote_color2;
 894         color[2] = quote_color3;
 895         color[3] = quote_bgcolor1;
 896         color[4] = quote_bgcolor2;
 897         color[5] = quote_bgcolor3;
 898         color[6] = signature_color;
 899         color[7] = uri_color;
 900         cmap = gdk_drawable_get_colormap(compose->window->window);
 901         gdk_colormap_alloc_colors(cmap, color, 8, FALSE, TRUE, success);
 902
 903         for (i = 0; i < 8; i++) {
 904                 if (success[i] == FALSE) {
 905                         GtkStyle *style;
 906
 907                         g_warning("Compose: color allocation failed.\n");
 908                         style = gtk_widget_get_style(GTK_WIDGET(text));
 909                         quote_color1 = quote_color2 = quote_color3 =
 910                                 quote_bgcolor1 = quote_bgcolor2 = quote_bgcolor3 =
 911                                 signature_color = uri_color = black;
 912                 }
 913         }
 914 }
 915
 916 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
 917                      GPtrArray *attach_files)
 918 {
 919         return compose_generic_new(account, mailto, NULL, attach_files, NULL);
 920 }
 921
 922 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
 923 {
 924         return compose_generic_new(account, NULL, item, NULL, NULL);
 925 }
 926
 927 Compose *compose_new_with_list( PrefsAccount *account, GList *listAddress )
 928 {
 929         return compose_generic_new( account, NULL, NULL, NULL, listAddress );
 930 }
 931
 932 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
 933                              GPtrArray *attach_files, GList *listAddress )
 934 {
 935         Compose *compose;
 936         GtkTextView *textview;
 937         GtkTextBuffer *textbuf;
 938         GtkTextIter iter;
 939         GtkItemFactory *ifactory;
 940
 941         if (item && item->prefs && item->prefs->enable_default_account)
 942                 account = account_find_from_id(item->prefs->default_account);
 943
 944         if (!account) account = cur_account;
 945         g_return_val_if_fail(account != NULL, NULL);
 946
 947         compose = compose_create(account, COMPOSE_NEW, FALSE);
 948
 949         ifactory = gtk_item_factory_from_widget(compose->menubar);
 950
 951         compose->replyinfo = NULL;
 952         compose->fwdinfo   = NULL;
 953
 954         textview = GTK_TEXT_VIEW(compose->text);
 955         textbuf = gtk_text_view_get_buffer(textview);
 956         compose_create_tags(textview, compose);
 957
 958         undo_block(compose->undostruct);
 959 #ifdef USE_ASPELL
 960         if (item && item->prefs && item->prefs->enable_default_dictionary &&
 961             compose->gtkaspell)
 962                 gtkaspell_change_dict(compose->gtkaspell,
 963                     item->prefs->default_dictionary);
 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         }
1320         if (procmime_msginfo_is_encrypted(compose->replyinfo)) {
1321                 compose_force_encryption(compose, account, FALSE);
1322         }
1323
1324         SIGNAL_BLOCK(textbuf);
1325
1326         if (account->auto_sig)
1327                 compose_insert_sig(compose, FALSE);
1328
1329         compose_wrap_all(compose);
1330
1331         SIGNAL_UNBLOCK(textbuf);
1332
1333         gtk_widget_grab_focus(compose->text);
1334
1335         undo_unblock(compose->undostruct);
1336
1337         if (prefs_common.auto_exteditor)
1338                 compose_exec_ext_editor(compose);
1339
1340         compose->modified = FALSE;
1341         compose_set_title(compose);
1342
1343         compose->updating = FALSE;
1344
1345         if (compose->deferred_destroy) {
1346                 compose_destroy(compose);
1347                 return NULL;
1348         }
1349
1350         return compose;
1351 }
1352
1353 #define INSERT_FW_HEADER(var, hdr) \
1354 if (msginfo->var && *msginfo->var) { \
1355         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1356         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1357         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1358 }
1359
1360 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1361                          gboolean as_attach, const gchar *body,
1362                          gboolean no_extedit,
1363                          gboolean batch)
1364 {
1365         Compose *compose;
1366         GtkTextView *textview;
1367         GtkTextBuffer *textbuf;
1368         GtkTextIter iter;
1369
1370         g_return_val_if_fail(msginfo != NULL, NULL);
1371         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1372
1373         if (!account &&
1374             !(account = compose_guess_forward_account_from_msginfo
1375                                 (msginfo)))
1376                 account = cur_account;
1377
1378         compose = compose_create(account, COMPOSE_FORWARD, batch);
1379
1380         compose->updating = TRUE;
1381         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1382         if (!compose->fwdinfo)
1383                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1384
1385         compose_extract_original_charset(compose);
1386
1387         if (msginfo->subject && *msginfo->subject) {
1388                 gchar *buf, *buf2, *p;
1389
1390                 buf = p = g_strdup(msginfo->subject);
1391                 p += subject_get_prefix_length(p);
1392                 memmove(buf, p, strlen(p) + 1);
1393
1394                 buf2 = g_strdup_printf("Fw: %s", buf);
1395                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1396
1397                 g_free(buf);
1398                 g_free(buf2);
1399         }
1400
1401         textview = GTK_TEXT_VIEW(compose->text);
1402         textbuf = gtk_text_view_get_buffer(textview);
1403         compose_create_tags(textview, compose);
1404
1405         undo_block(compose->undostruct);
1406         if (as_attach) {
1407                 gchar *msgfile;
1408
1409                 msgfile = procmsg_get_message_file_path(msginfo);
1410                 if (!is_file_exist(msgfile))
1411                         g_warning("%s: file not exist\n", msgfile);
1412                 else
1413                         compose_attach_append(compose, msgfile, msgfile,
1414                                               "message/rfc822");
1415
1416                 g_free(msgfile);
1417         } else {
1418                 gchar *qmark;
1419                 MsgInfo *full_msginfo;
1420
1421                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1422                 if (!full_msginfo)
1423                         full_msginfo = procmsg_msginfo_copy(msginfo);
1424
1425                 if (prefs_common.fw_quotemark &&
1426                     *prefs_common.fw_quotemark)
1427                         qmark = prefs_common.fw_quotemark;
1428                 else
1429                         qmark = "> ";
1430
1431                 compose_quote_fmt(compose, full_msginfo,
1432                                   prefs_common.fw_quotefmt,
1433                                   qmark, body, FALSE);
1434                 compose_attach_parts(compose, msginfo);
1435
1436                 procmsg_msginfo_free(full_msginfo);
1437         }
1438
1439         SIGNAL_BLOCK(textbuf);
1440
1441         if (account->auto_sig)
1442                 compose_insert_sig(compose, FALSE);
1443
1444         compose_wrap_all(compose);
1445
1446         SIGNAL_UNBLOCK(textbuf);
1447
1448         gtk_text_buffer_get_start_iter(textbuf, &iter);
1449         gtk_text_buffer_place_cursor(textbuf, &iter);
1450
1451         gtk_widget_grab_focus(compose->header_last->entry);
1452
1453         if (!no_extedit && prefs_common.auto_exteditor)
1454                 compose_exec_ext_editor(compose);
1455
1456         /*save folder*/
1457         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1458                 gchar *folderidentifier;
1459
1460                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1461                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1462                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1463                 g_free(folderidentifier);
1464         }
1465
1466         undo_unblock(compose->undostruct);
1467
1468         compose->modified = FALSE;
1469         compose_set_title(compose);
1470
1471         compose->updating = FALSE;
1472
1473         if (compose->deferred_destroy) {
1474                 compose_destroy(compose);
1475                 return NULL;
1476         }
1477
1478         return compose;
1479 }
1480
1481 #undef INSERT_FW_HEADER
1482
1483 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1484 {
1485         Compose *compose;
1486         GtkTextView *textview;
1487         GtkTextBuffer *textbuf;
1488         GtkTextIter iter;
1489         GSList *msginfo;
1490         gchar *msgfile;
1491         gboolean single_mail = TRUE;
1492
1493         g_return_val_if_fail(msginfo_list != NULL, NULL);
1494
1495         if (g_slist_length(msginfo_list) > 1)
1496                 single_mail = FALSE;
1497
1498         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next)
1499                 if (((MsgInfo *)msginfo->data)->folder == NULL)
1500                         return NULL;
1501
1502         /* guess account from first selected message */
1503         if (!account &&
1504             !(account = compose_guess_forward_account_from_msginfo
1505                                 (msginfo_list->data)))
1506                 account = cur_account;
1507
1508         g_return_val_if_fail(account != NULL, NULL);
1509
1510         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1511                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1512                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1513         }
1514
1515         compose = compose_create(account, COMPOSE_FORWARD, FALSE);
1516
1517         compose->updating = TRUE;
1518
1519         textview = GTK_TEXT_VIEW(compose->text);
1520         textbuf = gtk_text_view_get_buffer(textview);
1521         compose_create_tags(textview, compose);
1522
1523         undo_block(compose->undostruct);
1524         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1525                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1526
1527                 if (!is_file_exist(msgfile))
1528                         g_warning("%s: file not exist\n", msgfile);
1529                 else
1530                         compose_attach_append(compose, msgfile, msgfile,
1531                                 "message/rfc822");
1532                 g_free(msgfile);
1533         }
1534
1535         if (single_mail) {
1536                 MsgInfo *info = (MsgInfo *)msginfo_list->data;
1537                 if (info->subject && *info->subject) {
1538                         gchar *buf, *buf2, *p;
1539
1540                         buf = p = g_strdup(info->subject);
1541                         p += subject_get_prefix_length(p);
1542                         memmove(buf, p, strlen(p) + 1);
1543
1544                         buf2 = g_strdup_printf("Fw: %s", buf);
1545                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1546
1547                         g_free(buf);
1548                         g_free(buf2);
1549                 }
1550         } else {
1551                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1552                         _("Fw: multiple emails"));
1553         }
1554
1555         SIGNAL_BLOCK(textbuf);
1556
1557         if (account->auto_sig)
1558                 compose_insert_sig(compose, FALSE);
1559
1560         compose_wrap_all(compose);
1561
1562         SIGNAL_UNBLOCK(textbuf);
1563
1564         gtk_text_buffer_get_start_iter(textbuf, &iter);
1565         gtk_text_buffer_place_cursor(textbuf, &iter);
1566
1567         gtk_widget_grab_focus(compose->header_last->entry);
1568         undo_unblock(compose->undostruct);
1569         compose->modified = FALSE;
1570         compose_set_title(compose);
1571
1572         compose->updating = FALSE;
1573
1574         if (compose->deferred_destroy) {
1575                 compose_destroy(compose);
1576                 return NULL;
1577         }
1578
1579         return compose;
1580 }
1581
1582 static gboolean compose_is_sig_separator(Compose *compose, GtkTextBuffer *textbuf, GtkTextIter *iter)
1583 {
1584         GtkTextIter start = *iter;
1585         GtkTextIter end_iter;
1586         int start_pos = gtk_text_iter_get_offset(&start);
1587         gchar *str = NULL;
1588         if (!compose->account->sig_sep)
1589                 return FALSE;
1590
1591         gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1592                 start_pos+strlen(compose->account->sig_sep));
1593
1594         /* check sig separator */
1595         str = gtk_text_iter_get_text(&start, &end_iter);
1596         if (!strcmp(str, compose->account->sig_sep)) {
1597                 gchar *tmp = NULL;
1598                 /* check end of line (\n) */
1599                 gtk_text_buffer_get_iter_at_offset(textbuf, &start,
1600                         start_pos+strlen(compose->account->sig_sep));
1601                 gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1602                         start_pos+strlen(compose->account->sig_sep)+1);
1603                 tmp = gtk_text_iter_get_text(&start, &end_iter);
1604                 if (!strcmp(tmp,"\n")) {
1605                         g_free(str);
1606                         g_free(tmp);
1607                         return TRUE;
1608                 }
1609                 g_free(tmp);
1610         }
1611         g_free(str);
1612
1613         return FALSE;
1614 }
1615
1616 static void compose_colorize_signature(Compose *compose)
1617 {
1618         GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
1619         GtkTextIter iter;
1620         GtkTextIter end_iter;
1621         gtk_text_buffer_get_start_iter(buffer, &iter);
1622         while (gtk_text_iter_forward_line(&iter))
1623                 if (compose_is_sig_separator(compose, buffer, &iter)) {
1624                         gtk_text_buffer_get_end_iter(buffer, &end_iter);
1625                         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &end_iter);
1626                 }
1627 }
1628
1629 void compose_reedit(MsgInfo *msginfo)
1630 {
1631         Compose *compose = NULL;
1632         PrefsAccount *account = NULL;
1633         GtkTextView *textview;
1634         GtkTextBuffer *textbuf;
1635         GtkTextMark *mark;
1636         GtkTextIter iter;
1637         FILE *fp;
1638         gchar buf[BUFFSIZE];
1639         gboolean use_signing = FALSE;
1640         gboolean use_encryption = FALSE;
1641         gchar *privacy_system = NULL;
1642
1643         g_return_if_fail(msginfo != NULL);
1644         g_return_if_fail(msginfo->folder != NULL);
1645
1646         if (compose_put_existing_to_front(msginfo)) {
1647                 return;
1648         }
1649
1650         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1651             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1652                 gchar queueheader_buf[BUFFSIZE];
1653                 gint id, param;
1654
1655                 /* Select Account from queue headers */
1656                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1657                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1658                         id = atoi(&queueheader_buf[strlen("X-Sylpheed-Account-Id:")]);
1659                         account = account_find_from_id(id);
1660                 }
1661                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1662                                              sizeof(queueheader_buf), "NAID:")) {
1663                         id = atoi(&queueheader_buf[strlen("NAID:")]);
1664                         account = account_find_from_id(id);
1665                 }
1666                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1667                                                     sizeof(queueheader_buf), "MAID:")) {
1668                         id = atoi(&queueheader_buf[strlen("MAID:")]);
1669                         account = account_find_from_id(id);
1670                 }
1671                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1672                                                                 sizeof(queueheader_buf), "S:")) {
1673                         account = account_find_from_address(queueheader_buf);
1674                 }
1675                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1676                                              sizeof(queueheader_buf), "X-Sylpheed-Sign:")) {
1677                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Sign:")]);
1678                         use_signing = param;
1679
1680                 }
1681                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1682                                              sizeof(queueheader_buf), "X-Sylpheed-Encrypt:")) {
1683                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Encrypt:")]);
1684                         use_encryption = param;
1685                 }
1686                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1687                                             sizeof(queueheader_buf), "X-Sylpheed-Privacy-System:")) {
1688                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Sylpheed-Privacy-System:")]);
1689                 }
1690                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1691                                              sizeof(queueheader_buf), "X-Priority: ")) {
1692                         param = atoi(&queueheader_buf[strlen("X-Priority: ")]); /* mind the space */
1693                         compose->priority = param;
1694                 }
1695         } else {
1696                 account = msginfo->folder->folder->account;
1697         }
1698
1699         if (!account && prefs_common.reedit_account_autosel) {
1700                 gchar from[BUFFSIZE];
1701                 if (!procheader_get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")) {
1702                         extract_address(from);
1703                         account = account_find_from_address(from);
1704                 }
1705         }
1706         if (!account) {
1707                 account = cur_account;
1708         }
1709         g_return_if_fail(account != NULL);
1710
1711         compose = compose_create(account, COMPOSE_REEDIT, FALSE);
1712
1713         compose->updating = TRUE;
1714
1715         if (privacy_system != NULL) {
1716                 compose->privacy_system = privacy_system;
1717                 compose_use_signing(compose, use_signing);
1718                 compose_use_encryption(compose, use_encryption);
1719                 compose_update_privacy_system_menu_item(compose, FALSE);
1720         } else {
1721                 activate_privacy_system(compose, account, FALSE);
1722         }
1723
1724         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1725
1726         compose_extract_original_charset(compose);
1727
1728         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1729             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1730                 gchar queueheader_buf[BUFFSIZE];
1731
1732                 /* Set message save folder */
1733                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1734                         gint startpos = 0;
1735
1736                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1737                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1738                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1739                 }
1740                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "RRCPT:")) {
1741                         gint active = atoi(&queueheader_buf[strlen("RRCPT:")]);
1742                         if (active) {
1743                                 GtkItemFactory *ifactory;
1744                                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1745                                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1746                         }
1747                 }
1748         }
1749
1750         if (compose_parse_header(compose, msginfo) < 0) {
1751                 compose->updating = FALSE;
1752                 compose_destroy(compose);
1753                 return;
1754         }
1755         compose_reedit_set_entry(compose, msginfo);
1756
1757         textview = GTK_TEXT_VIEW(compose->text);
1758         textbuf = gtk_text_view_get_buffer(textview);
1759         compose_create_tags(textview, compose);
1760
1761         mark = gtk_text_buffer_get_insert(textbuf);
1762         gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
1763
1764         g_signal_handlers_block_by_func(G_OBJECT(textbuf),
1765                                         G_CALLBACK(compose_changed_cb),
1766                                         compose);
1767
1768         if (procmime_msginfo_is_encrypted(msginfo)) {
1769                 fp = procmime_get_first_encrypted_text_content(msginfo);
1770                 if (fp) {
1771                         compose_force_encryption(compose, account, TRUE);
1772                 }
1773         } else {
1774                 fp = procmime_get_first_text_content(msginfo);
1775         }
1776         if (fp == NULL) {
1777                 g_warning("Can't get text part\n");
1778         }
1779
1780         if (fp != NULL) {
1781                 gboolean prev_autowrap = compose->autowrap;
1782
1783                 compose->autowrap = FALSE;
1784                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1785                         strcrchomp(buf);
1786                         gtk_text_buffer_insert(textbuf, &iter, buf, -1);
1787                 }
1788                 compose_wrap_all_full(compose, FALSE);
1789                 compose->autowrap = prev_autowrap;
1790                 fclose(fp);
1791         }
1792
1793         compose_attach_parts(compose, msginfo);
1794
1795         compose_colorize_signature(compose);
1796
1797         g_signal_handlers_unblock_by_func(G_OBJECT(textbuf),
1798                                         G_CALLBACK(compose_changed_cb),
1799                                         compose);
1800
1801         gtk_widget_grab_focus(compose->text);
1802
1803         if (prefs_common.auto_exteditor) {
1804                 compose_exec_ext_editor(compose);
1805         }
1806         compose->modified = FALSE;
1807         compose_set_title(compose);
1808
1809         compose->updating = FALSE;
1810
1811         if (compose->deferred_destroy) {
1812                 compose_destroy(compose);
1813         }
1814 }
1815
1816 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo,
1817                                                  gboolean batch)
1818 {
1819         Compose *compose;
1820         gchar *filename;
1821         GtkItemFactory *ifactory;
1822         FolderItem *item;
1823
1824         g_return_val_if_fail(msginfo != NULL, NULL);
1825
1826         if (!account)
1827                 account = account_get_reply_account(msginfo,
1828                                         prefs_common.reply_account_autosel);
1829         g_return_val_if_fail(account != NULL, NULL);
1830
1831         compose = compose_create(account, COMPOSE_REDIRECT, batch);
1832
1833         compose->updating = TRUE;
1834
1835         ifactory = gtk_item_factory_from_widget(compose->menubar);
1836         compose_create_tags(GTK_TEXT_VIEW(compose->text), compose);
1837         compose->replyinfo = NULL;
1838         compose->fwdinfo = NULL;
1839
1840         compose_show_first_last_header(compose, TRUE);
1841
1842         gtk_widget_grab_focus(compose->header_last->entry);
1843
1844         filename = procmsg_get_message_file_path(msginfo);
1845
1846         if (filename == NULL) {
1847                 compose->updating = FALSE;
1848                 compose_destroy(compose);
1849
1850                 return NULL;
1851         }
1852
1853         compose->redirect_filename = filename;
1854
1855         /* Set save folder */
1856         item = msginfo->folder;
1857         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1858                 gchar *folderidentifier;
1859
1860                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1861                 folderidentifier = folder_item_get_identifier(item);
1862                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1863                 g_free(folderidentifier);
1864         }
1865
1866         compose_attach_parts(compose, msginfo);
1867
1868         if (msginfo->subject)
1869                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1870                                    msginfo->subject);
1871         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1872
1873         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL, FALSE);
1874         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), FALSE);
1875
1876         compose_colorize_signature(compose);
1877
1878         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1879         menu_set_sensitive(ifactory, "/Add...", FALSE);
1880         menu_set_sensitive(ifactory, "/Remove", FALSE);
1881         menu_set_sensitive(ifactory, "/Properties...", FALSE);
1882
1883         ifactory = gtk_item_factory_from_widget(compose->menubar);
1884         menu_set_sensitive(ifactory, "/Message/Save", FALSE);
1885         menu_set_sensitive(ifactory, "/Message/Insert file", FALSE);
1886         menu_set_sensitive(ifactory, "/Message/Attach file", FALSE);
1887         menu_set_sensitive(ifactory, "/Message/Insert signature", FALSE);
1888         menu_set_sensitive(ifactory, "/Edit", FALSE);
1889         menu_set_sensitive(ifactory, "/Options", FALSE);
1890         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1891         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1892
1893         if (compose->toolbar->draft_btn)
1894                 gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1895         if (compose->toolbar->insert_btn)
1896                 gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1897         if (compose->toolbar->attach_btn)
1898                 gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1899         if (compose->toolbar->sig_btn)
1900                 gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1901         if (compose->toolbar->exteditor_btn)
1902                 gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1903         if (compose->toolbar->linewrap_current_btn)
1904                 gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, FALSE);
1905         if (compose->toolbar->linewrap_all_btn)
1906                 gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, FALSE);
1907
1908         compose->modified = FALSE;
1909         compose_set_title(compose);
1910         compose->updating = FALSE;
1911
1912         if (compose->deferred_destroy) {
1913                 compose_destroy(compose);
1914                 return NULL;
1915         }
1916
1917         return compose;
1918 }
1919
1920 GList *compose_get_compose_list(void)
1921 {
1922         return compose_list;
1923 }
1924
1925 void compose_entry_append(Compose *compose, const gchar *address,
1926                           ComposeEntryType type)
1927 {
1928         gchar *header;
1929         gchar *cur, *begin;
1930         gboolean in_quote = FALSE;
1931         if (!address || *address == '\0') return;
1932
1933         switch (type) {
1934         case COMPOSE_CC:
1935                 header = N_("Cc:");
1936                 break;
1937         case COMPOSE_BCC:
1938                 header = N_("Bcc:");
1939                 break;
1940         case COMPOSE_REPLYTO:
1941                 header = N_("Reply-To:");
1942                 break;
1943         case COMPOSE_NEWSGROUPS:
1944                 header = N_("Newsgroups:");
1945                 break;
1946         case COMPOSE_FOLLOWUPTO:
1947                 header = N_( "Followup-To:");
1948                 break;
1949         case COMPOSE_TO:
1950         default:
1951                 header = N_("To:");
1952                 break;
1953         }
1954         header = prefs_common.trans_hdr ? gettext(header) : header;
1955
1956         cur = begin = (gchar *)address;
1957
1958         /* we separate the line by commas, but not if we're inside a quoted
1959          * string */
1960         while (*cur != '\0') {
1961                 if (*cur == '"')
1962                         in_quote = !in_quote;
1963                 if (*cur == ',' && !in_quote) {
1964                         gchar *tmp = g_strdup(begin);
1965                         gchar *o_tmp = tmp;
1966                         tmp[cur-begin]='\0';
1967                         cur++;
1968                         begin = cur;
1969                         while (*tmp == ' ' || *tmp == '\t')
1970                                 tmp++;
1971                         compose_add_header_entry(compose, header, tmp);
1972                         g_free(o_tmp);
1973                         continue;
1974                 }
1975                 cur++;
1976         }
1977         if (begin < cur) {
1978                 gchar *tmp = g_strdup(begin);
1979                 gchar *o_tmp = tmp;
1980                 tmp[cur-begin]='\0';
1981                 cur++;
1982                 begin = cur;
1983                 while (*tmp == ' ' || *tmp == '\t')
1984                         tmp++;
1985                 compose_add_header_entry(compose, header, tmp);
1986                 g_free(o_tmp);
1987         }
1988 }
1989
1990 void compose_entry_mark_default_to(Compose *compose, const gchar *mailto)
1991 {
1992         static GdkColor yellow;
1993         static GdkColor black;
1994         static gboolean yellow_initialised = FALSE;
1995         GSList *h_list;
1996         GtkEntry *entry;
1997
1998         if (!yellow_initialised) {
1999                 gdk_color_parse("#f5f6be", &yellow);
2000                 gdk_color_parse("#000000", &black);
2001                 yellow_initialised = gdk_colormap_alloc_color(
2002                         gdk_colormap_get_system(), &yellow, FALSE, TRUE);
2003                 yellow_initialised &= gdk_colormap_alloc_color(
2004                         gdk_colormap_get_system(), &black, FALSE, TRUE);
2005         }
2006
2007         for (h_list = compose->header_list; h_list != NULL; h_list = h_list->next) {
2008                 entry = GTK_ENTRY(((ComposeHeaderEntry *)h_list->data)->entry);
2009                 if (gtk_entry_get_text(entry) &&
2010                     !g_utf8_collate(gtk_entry_get_text(entry), mailto)) {
2011                         if (yellow_initialised) {
2012                                 gtk_widget_modify_base(
2013                                         GTK_WIDGET(((ComposeHeaderEntry *)h_list->data)->entry),
2014                                         GTK_STATE_NORMAL, &yellow);
2015                                 gtk_widget_modify_text(
2016                                         GTK_WIDGET(((ComposeHeaderEntry *)h_list->data)->entry),
2017                                         GTK_STATE_NORMAL, &black);
2018                         }
2019                 }
2020         }
2021 }
2022
2023 void compose_toolbar_cb(gint action, gpointer data)
2024 {
2025         ToolbarItem *toolbar_item = (ToolbarItem*)data;
2026         Compose *compose = (Compose*)toolbar_item->parent;
2027
2028         g_return_if_fail(compose != NULL);
2029
2030         switch(action) {
2031         case A_SEND:
2032                 compose_send_cb(compose, 0, NULL);
2033                 break;
2034         case A_SENDL:
2035                 compose_send_later_cb(compose, 0, NULL);
2036                 break;
2037         case A_DRAFT:
2038                 compose_draft_cb(compose, COMPOSE_QUIT_EDITING, NULL);
2039                 break;
2040         case A_INSERT:
2041                 compose_insert_file_cb(compose, 0, NULL);
2042                 break;
2043         case A_ATTACH:
2044                 compose_attach_cb(compose, 0, NULL);
2045                 break;
2046         case A_SIG:
2047                 compose_insert_sig(compose, FALSE);
2048                 break;
2049         case A_EXTEDITOR:
2050                 compose_ext_editor_cb(compose, 0, NULL);
2051                 break;
2052         case A_LINEWRAP_CURRENT:
2053                 compose_beautify_paragraph(compose, NULL, TRUE);
2054                 break;
2055         case A_LINEWRAP_ALL:
2056                 compose_wrap_all_full(compose, TRUE);
2057                 break;
2058         case A_ADDRBOOK:
2059                 compose_address_cb(compose, 0, NULL);
2060                 break;
2061 #ifdef USE_ASPELL
2062         case A_CHECK_SPELLING:
2063                 compose_check_all(compose);
2064                 break;
2065 #endif
2066         default:
2067                 break;
2068         }
2069 }
2070
2071 static void compose_entries_set(Compose *compose, const gchar *mailto)
2072 {
2073         gchar *to = NULL;
2074         gchar *cc = NULL;
2075         gchar *subject = NULL;
2076         gchar *body = NULL;
2077         gchar *temp = NULL;
2078         gint  len = 0;
2079
2080         scan_mailto_url(mailto, &to, &cc, NULL, &subject, &body);
2081
2082         if (to)
2083                 compose_entry_append(compose, to, COMPOSE_TO);
2084         if (cc)
2085                 compose_entry_append(compose, cc, COMPOSE_CC);
2086         if (subject) {
2087                 if (!g_utf8_validate (subject, -1, NULL)) {
2088                         temp = g_locale_to_utf8 (subject, -1, NULL, &len, NULL);
2089                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), temp);
2090                         g_free(temp);
2091                 } else {
2092                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
2093                 }
2094         }
2095         if (body) {
2096                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2097                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2098                 GtkTextMark *mark;
2099                 GtkTextIter iter;
2100                 gboolean prev_autowrap = compose->autowrap;
2101
2102                 compose->autowrap = FALSE;
2103
2104                 mark = gtk_text_buffer_get_insert(buffer);
2105                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2106
2107                 if (!g_utf8_validate (body, -1, NULL)) {
2108                         temp = g_locale_to_utf8 (body, -1, NULL, &len, NULL);
2109                         gtk_text_buffer_insert(buffer, &iter, temp, -1);
2110                         g_free(temp);
2111                 } else {
2112                         gtk_text_buffer_insert(buffer, &iter, body, -1);
2113                 }
2114                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
2115
2116                 compose->autowrap = prev_autowrap;
2117                 if (compose->autowrap)
2118                         compose_wrap_all(compose);
2119         }
2120
2121         g_free(to);
2122         g_free(cc);
2123         g_free(subject);
2124         g_free(body);
2125 }
2126
2127 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
2128 {
2129         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
2130                                        {"Cc:",          NULL, TRUE},
2131                                        {"References:",  NULL, FALSE},
2132                                        {"Bcc:",         NULL, TRUE},
2133                                        {"Newsgroups:",  NULL, TRUE},
2134                                        {"Followup-To:", NULL, TRUE},
2135                                        {"List-Post:",   NULL, FALSE},
2136                                        {"X-Priority:",  NULL, FALSE},
2137                                        {NULL,           NULL, FALSE}};
2138
2139         enum
2140         {
2141                 H_REPLY_TO      = 0,
2142                 H_CC            = 1,
2143                 H_REFERENCES    = 2,
2144                 H_BCC           = 3,
2145                 H_NEWSGROUPS    = 4,
2146                 H_FOLLOWUP_TO   = 5,
2147                 H_LIST_POST     = 6,
2148                 H_X_PRIORITY    = 7
2149         };
2150
2151         FILE *fp;
2152
2153         g_return_val_if_fail(msginfo != NULL, -1);
2154
2155         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
2156         procheader_get_header_fields(fp, hentry);
2157         fclose(fp);
2158
2159         if (hentry[H_REPLY_TO].body != NULL) {
2160                 if (hentry[H_REPLY_TO].body[0] != '\0') {
2161                         compose->replyto =
2162                                 conv_unmime_header(hentry[H_REPLY_TO].body,
2163                                                    NULL);
2164                 }
2165                 g_free(hentry[H_REPLY_TO].body);
2166                 hentry[H_REPLY_TO].body = NULL;
2167         }
2168         if (hentry[H_CC].body != NULL) {
2169                 compose->cc = conv_unmime_header(hentry[H_CC].body, NULL);
2170                 g_free(hentry[H_CC].body);
2171                 hentry[H_CC].body = NULL;
2172         }
2173         if (hentry[H_REFERENCES].body != NULL) {
2174                 if (compose->mode == COMPOSE_REEDIT)
2175                         compose->references = hentry[H_REFERENCES].body;
2176                 else {
2177                         compose->references = compose_parse_references
2178                                 (hentry[H_REFERENCES].body, msginfo->msgid);
2179                         g_free(hentry[H_REFERENCES].body);
2180                 }
2181                 hentry[H_REFERENCES].body = NULL;
2182         }
2183         if (hentry[H_BCC].body != NULL) {
2184                 if (compose->mode == COMPOSE_REEDIT)
2185                         compose->bcc =
2186                                 conv_unmime_header(hentry[H_BCC].body, NULL);
2187                 g_free(hentry[H_BCC].body);
2188                 hentry[H_BCC].body = NULL;
2189         }
2190         if (hentry[H_NEWSGROUPS].body != NULL) {
2191                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
2192                 hentry[H_NEWSGROUPS].body = NULL;
2193         }
2194         if (hentry[H_FOLLOWUP_TO].body != NULL) {
2195                 if (hentry[H_FOLLOWUP_TO].body[0] != '\0') {
2196                         compose->followup_to =
2197                                 conv_unmime_header(hentry[H_FOLLOWUP_TO].body,
2198                                                    NULL);
2199                 }
2200                 g_free(hentry[H_FOLLOWUP_TO].body);
2201                 hentry[H_FOLLOWUP_TO].body = NULL;
2202         }
2203         if (hentry[H_LIST_POST].body != NULL) {
2204                 gchar *to = NULL;
2205
2206                 extract_address(hentry[H_LIST_POST].body);
2207                 if (hentry[H_LIST_POST].body[0] != '\0') {
2208                         scan_mailto_url(hentry[H_LIST_POST].body,
2209                                         &to, NULL, NULL, NULL, NULL);
2210                         if (to) {
2211                                 g_free(compose->ml_post);
2212                                 compose->ml_post = to;
2213                         }
2214                 }
2215                 g_free(hentry[H_LIST_POST].body);
2216                 hentry[H_LIST_POST].body = NULL;
2217         }
2218
2219         /* CLAWS - X-Priority */
2220         if (compose->mode == COMPOSE_REEDIT)
2221                 if (hentry[H_X_PRIORITY].body != NULL) {
2222                         gint priority;
2223
2224                         priority = atoi(hentry[H_X_PRIORITY].body);
2225                         g_free(hentry[H_X_PRIORITY].body);
2226
2227                         hentry[H_X_PRIORITY].body = NULL;
2228
2229                         if (priority < PRIORITY_HIGHEST ||
2230                             priority > PRIORITY_LOWEST)
2231                                 priority = PRIORITY_NORMAL;
2232
2233                         compose->priority =  priority;
2234                 }
2235
2236         if (compose->mode == COMPOSE_REEDIT) {
2237                 if (msginfo->inreplyto && *msginfo->inreplyto)
2238                         compose->inreplyto = g_strdup(msginfo->inreplyto);
2239                 return 0;
2240         }
2241
2242         if (msginfo->msgid && *msginfo->msgid)
2243                 compose->inreplyto = g_strdup(msginfo->msgid);
2244
2245         if (!compose->references) {
2246                 if (msginfo->msgid && *msginfo->msgid) {
2247                         if (msginfo->inreplyto && *msginfo->inreplyto)
2248                                 compose->references =
2249                                         g_strdup_printf("<%s>\n\t<%s>",
2250                                                         msginfo->inreplyto,
2251                                                         msginfo->msgid);
2252                         else
2253                                 compose->references =
2254                                         g_strconcat("<", msginfo->msgid, ">",
2255                                                     NULL);
2256                 } else if (msginfo->inreplyto && *msginfo->inreplyto) {
2257                         compose->references =
2258                                 g_strconcat("<", msginfo->inreplyto, ">",
2259                                             NULL);
2260                 }
2261         }
2262
2263         return 0;
2264 }
2265
2266 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
2267 {
2268         GSList *ref_id_list, *cur;
2269         GString *new_ref;
2270         gchar *new_ref_str;
2271
2272         ref_id_list = references_list_append(NULL, ref);
2273         if (!ref_id_list) return NULL;
2274         if (msgid && *msgid)
2275                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
2276
2277         for (;;) {
2278                 gint len = 0;
2279
2280                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
2281                         /* "<" + Message-ID + ">" + CR+LF+TAB */
2282                         len += strlen((gchar *)cur->data) + 5;
2283
2284                 if (len > MAX_REFERENCES_LEN) {
2285                         /* remove second message-ID */
2286                         if (ref_id_list && ref_id_list->next &&
2287                             ref_id_list->next->next) {
2288                                 g_free(ref_id_list->next->data);
2289                                 ref_id_list = g_slist_remove
2290                                         (ref_id_list, ref_id_list->next->data);
2291                         } else {
2292                                 slist_free_strings(ref_id_list);
2293                                 g_slist_free(ref_id_list);
2294                                 return NULL;
2295                         }
2296                 } else
2297                         break;
2298         }
2299
2300         new_ref = g_string_new("");
2301         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
2302                 if (new_ref->len > 0)
2303                         g_string_append(new_ref, "\n\t");
2304                 g_string_append_printf(new_ref, "<%s>", (gchar *)cur->data);
2305         }
2306
2307         slist_free_strings(ref_id_list);
2308         g_slist_free(ref_id_list);
2309
2310         new_ref_str = new_ref->str;
2311         g_string_free(new_ref, FALSE);
2312
2313         return new_ref_str;
2314 }
2315
2316 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
2317                                 const gchar *fmt, const gchar *qmark,
2318                                 const gchar *body, gboolean rewrap)
2319 {
2320         static MsgInfo dummyinfo;
2321         gchar *quote_str = NULL;
2322         gchar *buf;
2323         gboolean prev_autowrap;
2324         const gchar *trimmed_body = body;
2325         gint cursor_pos = -1;
2326         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2327         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2328         GtkTextIter iter;
2329         GtkTextMark *mark;
2330
2331
2332         SIGNAL_BLOCK(buffer);
2333
2334         if (!msginfo)
2335                 msginfo = &dummyinfo;
2336
2337         if (qmark != NULL) {
2338                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
2339                 quote_fmt_scan_string(qmark);
2340                 quote_fmt_parse();
2341
2342                 buf = quote_fmt_get_buffer();
2343                 if (buf == NULL)
2344                         alertpanel_error(_("Quote mark format error."));
2345                 else
2346                         Xstrdup_a(quote_str, buf, goto error)
2347         }
2348
2349         if (fmt && *fmt != '\0') {
2350                 while (trimmed_body && strlen(trimmed_body) > 1
2351                         && trimmed_body[0]=='\n')
2352                         *trimmed_body++;
2353
2354                 quote_fmt_init(msginfo, quote_str, trimmed_body, FALSE);
2355                 quote_fmt_scan_string(fmt);
2356                 quote_fmt_parse();
2357
2358                 buf = quote_fmt_get_buffer();
2359                 if (buf == NULL) {
2360                         alertpanel_error(_("Message reply/forward format error."));
2361                         goto error;
2362                 }
2363         } else
2364                 buf = "";
2365
2366         prev_autowrap = compose->autowrap;
2367         compose->autowrap = FALSE;
2368
2369         mark = gtk_text_buffer_get_insert(buffer);
2370         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2371         if (g_utf8_validate(buf, -1, NULL)) {
2372                 gtk_text_buffer_insert(buffer, &iter, buf, -1);
2373         } else {
2374                 gchar *tmpout = NULL;
2375                 tmpout = conv_codeset_strdup
2376                         (buf, conv_get_locale_charset_str_no_utf8(),
2377                          CS_INTERNAL);
2378                 if (!tmpout || !g_utf8_validate(tmpout, -1, NULL)) {
2379                         g_free(tmpout);
2380                         tmpout = g_malloc(strlen(buf)*2+1);
2381                         conv_localetodisp(tmpout, strlen(buf)*2+1, buf);
2382                 }
2383                 gtk_text_buffer_insert(buffer, &iter, tmpout, -1);
2384                 g_free(tmpout);
2385         }
2386
2387         cursor_pos = quote_fmt_get_cursor_pos();
2388         compose->set_cursor_pos = cursor_pos;
2389         if (cursor_pos == -1) {
2390                 cursor_pos = 0;
2391         }
2392         gtk_text_buffer_get_start_iter(buffer, &iter);
2393         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
2394         gtk_text_buffer_place_cursor(buffer, &iter);
2395
2396         compose->autowrap = prev_autowrap;
2397         if (compose->autowrap && rewrap)
2398                 compose_wrap_all(compose);
2399
2400         goto ok;
2401
2402 error:
2403         buf = NULL;
2404 ok:
2405         SIGNAL_UNBLOCK(buffer);
2406
2407
2408         return buf;
2409 }
2410
2411 /* if ml_post is of type addr@host and from is of type
2412  * addr-anything@host, return TRUE
2413  */
2414 static gboolean is_subscription(const gchar *ml_post, const gchar *from)
2415 {
2416         gchar *left_ml = NULL;
2417         gchar *right_ml = NULL;
2418         gchar *left_from = NULL;
2419         gchar *right_from = NULL;
2420         gboolean result = FALSE;
2421
2422         if (!ml_post || !from)
2423                 return FALSE;
2424
2425         left_ml = g_strdup(ml_post);
2426         if (strstr(left_ml, "@")) {
2427                 right_ml = strstr(left_ml, "@")+1;
2428                 *(strstr(left_ml, "@")) = '\0';
2429         }
2430
2431         left_from = g_strdup(from);
2432         if (strstr(left_from, "@")) {
2433                 right_from = strstr(left_from, "@")+1;
2434                 *(strstr(left_from, "@")) = '\0';
2435         }
2436
2437         if (left_ml && left_from && right_ml && right_from
2438         &&  !strncmp(left_from, left_ml, strlen(left_ml))
2439         &&  !strcmp(right_from, right_ml)) {
2440                 result = TRUE;
2441         }
2442         g_free(left_ml);
2443         g_free(left_from);
2444
2445         return result;
2446 }
2447
2448 static gboolean same_address(const gchar *addr1, const gchar *addr2)
2449 {
2450         gchar *my_addr1, *my_addr2;
2451
2452         if (!addr1 || !addr2)
2453                 return FALSE;
2454
2455         Xstrdup_a(my_addr1, addr1, return FALSE);
2456         Xstrdup_a(my_addr2, addr2, return FALSE);
2457
2458         extract_address(my_addr1);
2459         extract_address(my_addr2);
2460
2461         return !strcmp(my_addr1, my_addr2);
2462 }
2463
2464 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
2465                                     gboolean to_all, gboolean to_ml,
2466                                     gboolean to_sender,
2467                                     gboolean followup_and_reply_to)
2468 {
2469         GSList *cc_list = NULL;
2470         GSList *cur;
2471         gchar *from = NULL;
2472         gchar *replyto = NULL;
2473         GHashTable *to_table;
2474
2475         gboolean reply_to_ml = FALSE;
2476         gboolean default_reply_to = FALSE;
2477
2478         g_return_if_fail(compose->account != NULL);
2479         g_return_if_fail(msginfo != NULL);
2480
2481         reply_to_ml = to_ml && compose->ml_post;
2482
2483         default_reply_to = msginfo->folder &&
2484                 msginfo->folder->prefs->enable_default_reply_to;
2485
2486         if (compose->account->protocol != A_NNTP) {
2487                 if (reply_to_ml && !default_reply_to) {
2488
2489                         gboolean is_subscr = is_subscription(compose->ml_post,
2490                                                              msginfo->from);
2491                         if (!is_subscr) {
2492                                 /* normal answer to ml post with a reply-to */
2493                                 compose_entry_append(compose,
2494                                            compose->ml_post,
2495                                            COMPOSE_TO);
2496                                 if (compose->replyto
2497                                 &&  !same_address(compose->ml_post, compose->replyto))
2498                                         compose_entry_append(compose,
2499                                                 compose->replyto,
2500                                                 COMPOSE_CC);
2501                         } else {
2502                                 /* answer to subscription confirmation */
2503                                 if (compose->replyto)
2504                                         compose_entry_append(compose,
2505                                                 compose->replyto,
2506                                                 COMPOSE_TO);
2507                                 else if (msginfo->from)
2508                                         compose_entry_append(compose,
2509                                                 msginfo->from,
2510                                                 COMPOSE_TO);
2511                         }
2512                 }
2513                 else if (!(to_all || to_sender) && default_reply_to) {
2514                         compose_entry_append(compose,
2515                             msginfo->folder->prefs->default_reply_to,
2516                             COMPOSE_TO);
2517                         compose_entry_mark_default_to(compose,
2518                                 msginfo->folder->prefs->default_reply_to);
2519                 } else {
2520                         gchar *tmp1 = NULL;
2521                         if (!msginfo->from)
2522                                 return;
2523                         Xstrdup_a(tmp1, msginfo->from, return);
2524                         extract_address(tmp1);
2525                         if (to_all || to_sender ||
2526                             !account_find_from_address(tmp1))
2527                                 compose_entry_append(compose,
2528                                  (compose->replyto && !to_sender)
2529                                           ? compose->replyto :
2530                                           msginfo->from ? msginfo->from : "",
2531                                           COMPOSE_TO);
2532                         else if (!to_all && !to_sender) {
2533                                 /* reply to the last list of recipients */
2534                                 compose_entry_append(compose,
2535                                           msginfo->to ? msginfo->to : "",
2536                                           COMPOSE_TO);
2537                                 compose_entry_append(compose,
2538                                           msginfo->cc ? msginfo->cc : "",
2539                                           COMPOSE_CC);
2540                         }
2541                 }
2542         } else {
2543                 if (to_sender || (compose->followup_to &&
2544                         !strncmp(compose->followup_to, "poster", 6)))
2545                         compose_entry_append
2546                                 (compose,
2547                                  (compose->replyto ? compose->replyto :
2548                                         msginfo->from ? msginfo->from : ""),
2549                                  COMPOSE_TO);
2550
2551                 else if (followup_and_reply_to || to_all) {
2552                         compose_entry_append
2553                                 (compose,
2554                                  (compose->replyto ? compose->replyto :
2555                                  msginfo->from ? msginfo->from : ""),
2556                                  COMPOSE_TO);
2557
2558                         compose_entry_append
2559                                 (compose,
2560                                  compose->followup_to ? compose->followup_to :
2561                                  compose->newsgroups ? compose->newsgroups : "",
2562                                  COMPOSE_NEWSGROUPS);
2563                 }
2564                 else
2565                         compose_entry_append
2566                                 (compose,
2567                                  compose->followup_to ? compose->followup_to :
2568                                  compose->newsgroups ? compose->newsgroups : "",
2569                                  COMPOSE_NEWSGROUPS);
2570         }
2571
2572         if (msginfo->subject && *msginfo->subject) {
2573                 gchar *buf, *buf2;
2574                 guchar *p;
2575
2576                 buf = p = g_strdup(msginfo->subject);
2577                 p += subject_get_prefix_length(p);
2578                 memmove(buf, p, strlen(p) + 1);
2579
2580                 buf2 = g_strdup_printf("Re: %s", buf);
2581                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
2582
2583                 g_free(buf2);
2584                 g_free(buf);
2585         } else
2586                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
2587
2588         if (to_ml && compose->ml_post) return;
2589         if (!to_all || compose->account->protocol == A_NNTP) return;
2590
2591         if (compose->replyto) {
2592                 Xstrdup_a(replyto, compose->replyto, return);
2593                 extract_address(replyto);
2594         }
2595         if (msginfo->from) {
2596                 Xstrdup_a(from, msginfo->from, return);
2597                 extract_address(from);
2598         }
2599
2600         if (replyto && from)
2601                 cc_list = address_list_append_with_comments(cc_list, from);
2602         if (to_all && msginfo->folder &&
2603             msginfo->folder->prefs->enable_default_reply_to)
2604                 cc_list = address_list_append_with_comments(cc_list,
2605                                 msginfo->folder->prefs->default_reply_to);
2606         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
2607         cc_list = address_list_append_with_comments(cc_list, compose->cc);
2608
2609         to_table = g_hash_table_new(g_str_hash, g_str_equal);
2610         if (replyto)
2611                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
2612         if (compose->account)
2613                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
2614                                     GINT_TO_POINTER(1));
2615
2616         /* remove address on To: and that of current account */
2617         for (cur = cc_list; cur != NULL; ) {
2618                 GSList *next = cur->next;
2619                 gchar *addr;
2620
2621                 addr = g_strdup(cur->data);
2622                 extract_address(addr);
2623
2624                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
2625                         cc_list = g_slist_remove(cc_list, cur->data);
2626                 else
2627                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
2628
2629                 cur = next;
2630         }
2631         hash_free_strings(to_table);
2632         g_hash_table_destroy(to_table);
2633
2634         if (cc_list) {
2635                 for (cur = cc_list; cur != NULL; cur = cur->next)
2636                         compose_entry_append(compose, (gchar *)cur->data,
2637                                              COMPOSE_CC);
2638                 slist_free_strings(cc_list);
2639                 g_slist_free(cc_list);
2640         }
2641
2642 }
2643
2644 #define SET_ENTRY(entry, str) \
2645 { \
2646         if (str && *str) \
2647                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
2648 }
2649
2650 #define SET_ADDRESS(type, str) \
2651 { \
2652         if (str && *str) \
2653                 compose_entry_append(compose, str, type); \
2654 }
2655
2656 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
2657 {
2658         g_return_if_fail(msginfo != NULL);
2659
2660         SET_ENTRY(subject_entry, msginfo->subject);
2661         SET_ENTRY(from_name, msginfo->from);
2662         SET_ADDRESS(COMPOSE_TO, msginfo->to);
2663         SET_ADDRESS(COMPOSE_CC, compose->cc);
2664         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
2665         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
2666         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
2667         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
2668
2669         compose_update_priority_menu_item(compose);
2670         compose_update_privacy_system_menu_item(compose, FALSE);
2671         compose_show_first_last_header(compose, TRUE);
2672 }
2673
2674 #undef SET_ENTRY
2675 #undef SET_ADDRESS
2676
2677 static void compose_insert_sig(Compose *compose, gboolean replace)
2678 {
2679         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2680         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2681         GtkTextMark *mark;
2682         GtkTextIter iter, iter_end;
2683         gint cur_pos;
2684         gboolean prev_autowrap;
2685
2686
2687         g_return_if_fail(compose->account != NULL);
2688
2689         prev_autowrap = compose->autowrap;
2690         compose->autowrap = FALSE;
2691
2692         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2693                                         G_CALLBACK(compose_changed_cb),
2694                                         compose);
2695
2696         mark = gtk_text_buffer_get_insert(buffer);
2697         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2698         cur_pos = gtk_text_iter_get_offset (&iter);
2699
2700         gtk_text_buffer_get_end_iter(buffer, &iter);
2701
2702         if (replace && compose->sig_str) {
2703                 gboolean found;
2704                 GtkTextIter first_iter, start_iter, end_iter;
2705
2706                 gtk_text_buffer_get_start_iter(buffer, &first_iter);
2707
2708                 if (compose->sig_str[0] == '\0')
2709                         found = FALSE;
2710                 else
2711                         found = gtk_text_iter_forward_search(&first_iter,
2712                                                              compose->sig_str,
2713                                                              GTK_TEXT_SEARCH_TEXT_ONLY,
2714                                                              &start_iter, &end_iter,
2715                                                              NULL);
2716
2717                 if (found) {
2718                         gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
2719                         iter = start_iter;
2720                 }
2721         }
2722
2723         g_free(compose->sig_str);
2724         compose->sig_str = compose_get_signature_str(compose);
2725         if (!compose->sig_str || (replace && !compose->account->auto_sig))
2726                 compose->sig_str = g_strdup("");
2727
2728         cur_pos = gtk_text_iter_get_offset(&iter);
2729         gtk_text_buffer_insert(buffer, &iter, compose->sig_str, -1);
2730         /* skip \n\n */
2731         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2732         gtk_text_iter_forward_char(&iter);
2733         gtk_text_iter_forward_char(&iter);
2734         gtk_text_buffer_get_end_iter(buffer, &iter_end);
2735         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &iter_end);
2736
2737         if (cur_pos > gtk_text_buffer_get_char_count (buffer))
2738                 cur_pos = gtk_text_buffer_get_char_count (buffer);
2739
2740         /* put the cursor where it should be
2741          * either where the quote_fmt says, either before the signature */
2742         if (compose->set_cursor_pos < 0)
2743                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2744         else
2745                 gtk_text_buffer_get_iter_at_offset(buffer, &iter,
2746                         compose->set_cursor_pos);
2747
2748         gtk_text_buffer_place_cursor(buffer, &iter);
2749         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2750                                         G_CALLBACK(compose_changed_cb),
2751                                         compose);
2752
2753         compose->autowrap = prev_autowrap;
2754         if (compose->autowrap)
2755                 compose_wrap_all(compose);
2756 }
2757
2758 static gchar *compose_get_signature_str(Compose *compose)
2759 {
2760         gchar *sig_body = NULL;
2761         gchar *sig_str = NULL;
2762         gchar *utf8_sig_str = NULL;
2763
2764         g_return_val_if_fail(compose->account != NULL, NULL);
2765
2766         if (!compose->account->sig_path)
2767                 return NULL;
2768
2769         if (compose->account->sig_type == SIG_FILE) {
2770                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2771                         g_warning("can't open signature file: %s\n",
2772                                   compose->account->sig_path);
2773                         return NULL;
2774                 }
2775         }
2776
2777         if (compose->account->sig_type == SIG_COMMAND)
2778                 sig_body = get_command_output(compose->account->sig_path);
2779         else {
2780                 gchar *tmp;
2781
2782                 tmp = file_read_to_str(compose->account->sig_path);
2783                 if (!tmp)
2784                         return NULL;
2785                 sig_body = normalize_newlines(tmp);
2786                 g_free(tmp);
2787         }
2788
2789         if (compose->account->sig_sep) {
2790                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
2791                                       NULL);
2792                 g_free(sig_body);
2793         } else
2794                 sig_str = g_strconcat("\n\n", sig_body, NULL);
2795
2796         if (sig_str) {
2797                 if (g_utf8_validate(sig_str, -1, NULL) == TRUE)
2798                         utf8_sig_str = sig_str;
2799                 else {
2800                         utf8_sig_str = conv_codeset_strdup
2801                                 (sig_str, conv_get_locale_charset_str_no_utf8(),
2802                                  CS_INTERNAL);
2803                         g_free(sig_str);
2804                 }
2805         }
2806
2807         return utf8_sig_str;
2808 }
2809
2810 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
2811 {
2812         GtkTextView *text;
2813         GtkTextBuffer *buffer;
2814         GtkTextMark *mark;
2815         GtkTextIter iter;
2816         const gchar *cur_encoding;
2817         gchar buf[BUFFSIZE];
2818         gint len;
2819         FILE *fp;
2820         gboolean prev_autowrap;
2821         gboolean badtxt = FALSE;
2822
2823         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
2824
2825         if ((fp = g_fopen(file, "rb")) == NULL) {
2826                 FILE_OP_ERROR(file, "fopen");
2827                 return COMPOSE_INSERT_READ_ERROR;
2828         }
2829
2830         prev_autowrap = compose->autowrap;
2831         compose->autowrap = FALSE;
2832
2833         text = GTK_TEXT_VIEW(compose->text);
2834         buffer = gtk_text_view_get_buffer(text);
2835         mark = gtk_text_buffer_get_insert(buffer);
2836         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2837
2838         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2839                                         G_CALLBACK(text_inserted),
2840                                         compose);
2841
2842         cur_encoding = conv_get_locale_charset_str_no_utf8();
2843
2844         while (fgets(buf, sizeof(buf), fp) != NULL) {
2845                 gchar *str;
2846
2847                 if (g_utf8_validate(buf, -1, NULL) == TRUE)
2848                         str = g_strdup(buf);
2849                 else
2850                         str = conv_codeset_strdup
2851                                 (buf, cur_encoding, CS_INTERNAL);
2852                 if (!str) continue;
2853
2854                 /* strip <CR> if DOS/Windows file,
2855                    replace <CR> with <LF> if Macintosh file. */
2856                 strcrchomp(str);
2857                 len = strlen(str);
2858                 if (len > 0 && str[len - 1] != '\n') {
2859                         while (--len >= 0)
2860                                 if (str[len] == '\r') str[len] = '\n';
2861                 }
2862
2863                 gtk_text_buffer_insert(buffer, &iter, str, -1);
2864                 g_free(str);
2865         }
2866
2867         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2868                                           G_CALLBACK(text_inserted),
2869                                           compose);
2870         compose->autowrap = prev_autowrap;
2871         if (compose->autowrap)
2872                 compose_wrap_all(compose);
2873
2874         fclose(fp);
2875
2876         if (badtxt)
2877                 return COMPOSE_INSERT_INVALID_CHARACTER;
2878         else
2879                 return COMPOSE_INSERT_SUCCESS;
2880 }
2881
2882 static void compose_attach_append(Compose *compose, const gchar *file,
2883                                   const gchar *filename,
2884                                   const gchar *content_type)
2885 {
2886         AttachInfo *ainfo;
2887         GtkTreeIter iter;
2888         FILE *fp;
2889         off_t size;
2890         GAuto *auto_ainfo;
2891         gchar *size_text;
2892         GtkListStore *store;
2893         gchar *name;
2894         gboolean has_binary = FALSE;
2895
2896         if (!is_file_exist(file)) {
2897                 g_warning("File %s doesn't exist\n", filename);
2898                 return;
2899         }
2900         if ((size = get_file_size(file)) < 0) {
2901                 g_warning("Can't get file size of %s\n", filename);
2902                 return;
2903         }
2904         if (size == 0) {
2905                 alertpanel_notice(_("File %s is empty."), filename);
2906                 return;
2907         }
2908         if ((fp = g_fopen(file, "rb")) == NULL) {
2909                 alertpanel_error(_("Can't read %s."), filename);
2910                 return;
2911         }
2912         fclose(fp);
2913
2914         ainfo = g_new0(AttachInfo, 1);
2915         auto_ainfo = g_auto_pointer_new_with_free
2916                         (ainfo, (GFreeFunc) compose_attach_info_free);
2917         ainfo->file = g_strdup(file);
2918
2919         if (content_type) {
2920                 ainfo->content_type = g_strdup(content_type);
2921                 if (!g_ascii_strcasecmp(content_type, "message/rfc822")) {
2922                         MsgInfo *msginfo;
2923                         MsgFlags flags = {0, 0};
2924
2925                         if (procmime_get_encoding_for_text_file(file, &has_binary) == ENC_7BIT)
2926                                 ainfo->encoding = ENC_7BIT;
2927                         else
2928                                 ainfo->encoding = ENC_8BIT;
2929
2930                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2931                         if (msginfo && msginfo->subject)
2932                                 name = g_strdup(msginfo->subject);
2933                         else
2934                                 name = g_path_get_basename(filename ? filename : file);
2935
2936                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2937
2938                         procmsg_msginfo_free(msginfo);
2939                 } else {
2940                         if (!g_ascii_strncasecmp(content_type, "text", 4))
2941                                 ainfo->encoding = procmime_get_encoding_for_text_file(file, &has_binary);
2942                         else
2943                                 ainfo->encoding = ENC_BASE64;
2944                         name = g_path_get_basename(filename ? filename : file);
2945                         ainfo->name = g_strdup(name);
2946                 }
2947                 g_free(name);
2948         } else {
2949                 ainfo->content_type = procmime_get_mime_type(file);
2950                 if (!ainfo->content_type) {
2951                         ainfo->content_type =
2952                                 g_strdup("application/octet-stream");
2953                         ainfo->encoding = ENC_BASE64;
2954                 } else if (!g_ascii_strncasecmp(ainfo->content_type, "text", 4))
2955                         ainfo->encoding =
2956                                 procmime_get_encoding_for_text_file(file, &has_binary);
2957                 else
2958                         ainfo->encoding = ENC_BASE64;
2959                 name = g_path_get_basename(filename ? filename : file);
2960                 ainfo->name = g_strdup(name);
2961                 g_free(name);
2962         }
2963
2964         if (!strcmp(ainfo->content_type, "unknown") || has_binary) {
2965                 g_free(ainfo->content_type);
2966                 ainfo->content_type = g_strdup("application/octet-stream");
2967         }
2968
2969         ainfo->size = size;
2970         size_text = to_human_readable(size);
2971
2972         store = GTK_LIST_STORE(gtk_tree_view_get_model
2973                         (GTK_TREE_VIEW(compose->attach_clist)));
2974
2975         gtk_list_store_append(store, &iter);
2976         gtk_list_store_set(store, &iter,
2977                            COL_MIMETYPE, ainfo->content_type,
2978                            COL_SIZE, size_text,
2979                            COL_NAME, ainfo->name,
2980                            COL_DATA, ainfo,
2981                            COL_AUTODATA, auto_ainfo,
2982                            -1);
2983
2984         g_auto_pointer_free(auto_ainfo);
2985 }
2986
2987 static void compose_use_signing(Compose *compose, gboolean use_signing)
2988 {
2989         GtkItemFactory *ifactory;
2990         GtkWidget *menuitem = NULL;
2991
2992         compose->use_signing = use_signing;
2993         ifactory = gtk_item_factory_from_widget(compose->menubar);
2994         menuitem = gtk_item_factory_get_item
2995                 (ifactory, "/Options/Sign");
2996         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2997                                        use_signing);
2998 }
2999
3000 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
3001 {
3002         GtkItemFactory *ifactory;
3003         GtkWidget *menuitem = NULL;
3004
3005         compose->use_encryption = use_encryption;
3006         ifactory = gtk_item_factory_from_widget(compose->menubar);
3007         menuitem = gtk_item_factory_get_item
3008                 (ifactory, "/Options/Encrypt");
3009
3010         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
3011                                        use_encryption);
3012 }
3013
3014 #define NEXT_PART_NOT_CHILD(info)  \
3015 {  \
3016         node = info->node;  \
3017         while (node->children)  \
3018                 node = g_node_last_child(node);  \
3019         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
3020 }
3021
3022 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
3023 {
3024         MimeInfo *mimeinfo;
3025         MimeInfo *child;
3026         MimeInfo *firsttext = NULL;
3027         MimeInfo *encrypted = NULL;
3028         GNode    *node;
3029         gchar *outfile;
3030         const gchar *partname = NULL;
3031
3032         mimeinfo = procmime_scan_message(msginfo);
3033         if (!mimeinfo) return;
3034
3035         if (mimeinfo->node->children == NULL) {
3036                 procmime_mimeinfo_free_all(mimeinfo);
3037                 return;
3038         }
3039
3040         /* find first content part */
3041         child = (MimeInfo *) mimeinfo->node->children->data;
3042         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
3043                 child = (MimeInfo *)child->node->children->data;
3044
3045         if (child->type == MIMETYPE_TEXT) {
3046                 firsttext = child;
3047                 debug_print("First text part found\n");
3048         } else if (compose->mode == COMPOSE_REEDIT &&
3049                  child->type == MIMETYPE_APPLICATION &&
3050                  !g_ascii_strcasecmp(child->subtype, "pgp-encrypted")) {
3051                 encrypted = (MimeInfo *)child->node->parent->data;
3052         }
3053
3054         child = (MimeInfo *) mimeinfo->node->children->data;
3055         while (child != NULL) {
3056                 if (child == encrypted) {
3057                         /* skip this part of tree */
3058                         NEXT_PART_NOT_CHILD(child);
3059                         continue;
3060                 }
3061
3062                 if (child->type == MIMETYPE_MULTIPART) {
3063                         /* get the actual content */
3064                         child = procmime_mimeinfo_next(child);
3065                         continue;
3066                 }
3067
3068                 if (child == firsttext) {
3069                         child = procmime_mimeinfo_next(child);
3070                         continue;
3071                 }
3072
3073                 outfile = procmime_get_tmp_file_name(child);
3074                 if (procmime_get_part(outfile, child) < 0)
3075                         g_warning("Can't get the part of multipart message.");
3076                 else {
3077                         gchar *content_type;
3078
3079                         content_type = procmime_get_content_type_str(child->type, child->subtype);
3080
3081                         /* if we meet a pgp signature, we don't attach it, but
3082                          * we force signing. */
3083                         if (strcmp(content_type, "application/pgp-signature")) {
3084                                 partname = procmime_mimeinfo_get_parameter(child, "filename");
3085                                 if (partname == NULL)
3086                                         partname = procmime_mimeinfo_get_parameter(child, "name");
3087                                 if (partname == NULL)
3088                                         partname = "";
3089                                 compose_attach_append(compose, outfile,
3090                                                       partname, content_type);
3091                         } else {
3092                                 compose_force_signing(compose, compose->account);
3093                         }
3094                         g_free(content_type);
3095                 }
3096                 g_free(outfile);
3097                 NEXT_PART_NOT_CHILD(child);
3098         }
3099         procmime_mimeinfo_free_all(mimeinfo);
3100 }
3101
3102 #undef NEXT_PART_NOT_CHILD
3103
3104
3105
3106 typedef enum {
3107         WAIT_FOR_INDENT_CHAR,
3108         WAIT_FOR_INDENT_CHAR_OR_SPACE,
3109 } IndentState;
3110
3111 /* return indent length, we allow:
3112    indent characters followed by indent characters or spaces/tabs,
3113    alphabets and numbers immediately followed by indent characters,
3114    and the repeating sequences of the above
3115    If quote ends with multiple spaces, only the first one is included. */
3116 static gchar *compose_get_quote_str(GtkTextBuffer *buffer,
3117                                     const GtkTextIter *start, gint *len)
3118 {
3119         GtkTextIter iter = *start;
3120         gunichar wc;
3121         gchar ch[6];
3122         gint clen;
3123         IndentState state = WAIT_FOR_INDENT_CHAR;
3124         gboolean is_space;
3125         gboolean is_indent;
3126         gint alnum_count = 0;
3127         gint space_count = 0;
3128         gint quote_len = 0;
3129
3130         if (prefs_common.quote_chars == NULL) {
3131                 return 0 ;
3132         }
3133
3134         while (!gtk_text_iter_ends_line(&iter)) {
3135                 wc = gtk_text_iter_get_char(&iter);
3136                 if (g_unichar_iswide(wc))
3137                         break;
3138                 clen = g_unichar_to_utf8(wc, ch);
3139                 if (clen != 1)
3140                         break;
3141
3142                 is_indent = strchr(prefs_common.quote_chars, ch[0]) ? TRUE : FALSE;
3143                 is_space = g_unichar_isspace(wc);
3144
3145                 if (state == WAIT_FOR_INDENT_CHAR) {
3146                         if (!is_indent && !g_unichar_isalnum(wc))
3147                                 break;
3148                         if (is_indent) {
3149                                 quote_len += alnum_count + space_count + 1;
3150                                 alnum_count = space_count = 0;
3151                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
3152                         } else
3153                                 alnum_count++;
3154                 } else if (state == WAIT_FOR_INDENT_CHAR_OR_SPACE) {
3155                         if (!is_indent && !is_space && !g_unichar_isalnum(wc))
3156                                 break;
3157                         if (is_space)
3158                                 space_count++;
3159                         else if (is_indent) {
3160                                 quote_len += alnum_count + space_count + 1;
3161                                 alnum_count = space_count = 0;
3162                         } else {
3163                                 alnum_count++;
3164                                 state = WAIT_FOR_INDENT_CHAR;
3165                         }
3166                 }
3167
3168                 gtk_text_iter_forward_char(&iter);
3169         }
3170
3171         if (quote_len > 0 && space_count > 0)
3172                 quote_len++;
3173
3174         if (len)
3175                 *len = quote_len;
3176
3177         if (quote_len > 0) {
3178                 iter = *start;
3179                 gtk_text_iter_forward_chars(&iter, quote_len);
3180                 return gtk_text_buffer_get_text(buffer, start, &iter, FALSE);
3181         }
3182
3183         return NULL;
3184 }
3185
3186 /* return TRUE if the line is itemized */
3187 static gboolean compose_is_itemized(GtkTextBuffer *buffer,
3188                                     const GtkTextIter *start)
3189 {
3190         GtkTextIter iter = *start;
3191         gunichar wc;
3192         gchar ch[6];
3193         gint clen;
3194
3195         if (gtk_text_iter_ends_line(&iter))
3196                 return FALSE;
3197
3198         while (1) {
3199                 wc = gtk_text_iter_get_char(&iter);
3200                 if (!g_unichar_isspace(wc))
3201                         break;
3202                 gtk_text_iter_forward_char(&iter);
3203                 if (gtk_text_iter_ends_line(&iter))
3204                         return FALSE;
3205         }
3206
3207         clen = g_unichar_to_utf8(wc, ch);
3208         if (clen != 1)
3209                 return FALSE;
3210
3211         if (!strchr("*-+", ch[0]))
3212                 return FALSE;
3213
3214         gtk_text_iter_forward_char(&iter);
3215         if (gtk_text_iter_ends_line(&iter))
3216                 return FALSE;
3217         wc = gtk_text_iter_get_char(&iter);
3218         if (g_unichar_isspace(wc))
3219                 return TRUE;
3220
3221         return FALSE;
3222 }
3223
3224 static gboolean compose_get_line_break_pos(GtkTextBuffer *buffer,
3225                                            const GtkTextIter *start,
3226                                            GtkTextIter *break_pos,
3227                                            gint max_col,
3228                                            gint quote_len)
3229 {
3230         GtkTextIter iter = *start, line_end = *start;
3231         PangoLogAttr *attrs;
3232         gchar *str;
3233         gchar *p;
3234         gint len;
3235         gint i;
3236         gint col = 0;
3237         gint pos = 0;
3238         gboolean can_break = FALSE;
3239         gboolean do_break = FALSE;
3240         gboolean was_white = FALSE;
3241         gboolean prev_dont_break = FALSE;
3242
3243         gtk_text_iter_forward_to_line_end(&line_end);
3244         str = gtk_text_buffer_get_text(buffer, &iter, &line_end, FALSE);
3245         len = g_utf8_strlen(str, -1);
3246         /* g_print("breaking line: %d: %s (len = %d)\n",
3247                 gtk_text_iter_get_line(&iter), str, len); */
3248         attrs = g_new(PangoLogAttr, len + 1);
3249
3250         pango_default_break(str, -1, NULL, attrs, len + 1);