src/compose.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #ifndef PANGO_ENABLE_ENGINE
  27 #  define PANGO_ENABLE_ENGINE
  28 #endif
  29
  30 #include <glib.h>
  31 #include <glib/gi18n.h>
  32 #include <gdk/gdkkeysyms.h>
  33 #include <gtk/gtkmain.h>
  34 #include <gtk/gtkmenu.h>
  35 #include <gtk/gtkmenuitem.h>
  36 #include <gtk/gtkitemfactory.h>
  37 #include <gtk/gtkcheckmenuitem.h>
  38 #include <gtk/gtkoptionmenu.h>
  39 #include <gtk/gtkwidget.h>
  40 #include <gtk/gtkvpaned.h>
  41 #include <gtk/gtkentry.h>
  42 #include <gtk/gtkeditable.h>
  43 #include <gtk/gtkwindow.h>
  44 #include <gtk/gtksignal.h>
  45 #include <gtk/gtkvbox.h>
  46 #include <gtk/gtkcontainer.h>
  47 #include <gtk/gtkhandlebox.h>
  48 #include <gtk/gtktoolbar.h>
  49 #include <gtk/gtktable.h>
  50 #include <gtk/gtkhbox.h>
  51 #include <gtk/gtklabel.h>
  52 #include <gtk/gtkscrolledwindow.h>
  53 #include <gtk/gtktreeview.h>
  54 #include <gtk/gtkliststore.h>
  55 #include <gtk/gtktreeselection.h>
  56 #include <gtk/gtktreemodel.h>
  57
  58 #include <gtk/gtkdnd.h>
  59 #include <gtk/gtkclipboard.h>
  60 #include <pango/pango-break.h>
  61 #include <stdio.h>
  62 #include <stdlib.h>
  63 #include <string.h>
  64 #include <ctype.h>
  65 #include <sys/types.h>
  66 #include <sys/stat.h>
  67 #include <unistd.h>
  68 #include <time.h>
  69 #include <stdlib.h>
  70 #if HAVE_SYS_WAIT_H
  71 #  include <sys/wait.h>
  72 #endif
  73 #include <signal.h>
  74 #include <errno.h>
  75 #ifndef G_OS_WIN32  /* fixme we should have a configure test. */
  76 #include <libgen.h>
  77 #endif
  78
  79 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
  80 #  include <wchar.h>
  81 #  include <wctype.h>
  82 #endif
  83
  84 #include "sylpheed.h"
  85 #include "main.h"
  86 #include "mainwindow.h"
  87 #include "compose.h"
  88 #include "addressbook.h"
  89 #include "folderview.h"
  90 #include "procmsg.h"
  91 #include "menu.h"
  92 #include "stock_pixmap.h"
  93 #include "send_message.h"
  94 #include "imap.h"
  95 #include "news.h"
  96 #include "customheader.h"
  97 #include "prefs_common.h"
  98 #include "prefs_account.h"
  99 #include "action.h"
 100 #include "account.h"
 101 #include "filesel.h"
 102 #include "procheader.h"
 103 #include "procmime.h"
 104 #include "statusbar.h"
 105 #include "about.h"
 106 #include "base64.h"
 107 #include "quoted-printable.h"
 108 #include "codeconv.h"
 109 #include "utils.h"
 110 #include "gtkutils.h"
 111 #include "socket.h"
 112 #include "alertpanel.h"
 113 #include "manage_window.h"
 114 #include "gtkshruler.h"
 115 #include "folder.h"
 116 #include "addr_compl.h"
 117 #include "quote_fmt.h"
 118 #include "undo.h"
 119 #include "foldersel.h"
 120 #include "toolbar.h"
 121 #include "inc.h"
 122 #include "message_search.h"
 123 #include "combobox.h"
 124
 125 enum
 126 {
 127         COL_MIMETYPE = 0,
 128         COL_SIZE     = 1,
 129         COL_NAME     = 2,
 130         COL_DATA     = 3,
 131         COL_AUTODATA = 4,
 132         N_COL_COLUMNS
 133 };
 134
 135 #define N_ATTACH_COLS   (N_COL_COLUMNS)
 136
 137 typedef enum
 138 {
 139         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 140         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 141         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 142         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 143         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 144         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 145         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 146         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 147         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 148         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 149         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 150         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 151         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 152         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 153         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END
 154 } ComposeCallAdvancedAction;
 155
 156 typedef enum
 157 {
 158         PRIORITY_HIGHEST = 1,
 159         PRIORITY_HIGH,
 160         PRIORITY_NORMAL,
 161         PRIORITY_LOW,
 162         PRIORITY_LOWEST
 163 } PriorityLevel;
 164
 165 typedef enum
 166 {
 167         COMPOSE_INSERT_SUCCESS,
 168         COMPOSE_INSERT_READ_ERROR,
 169         COMPOSE_INSERT_INVALID_CHARACTER,
 170         COMPOSE_INSERT_NO_FILE
 171 } ComposeInsertResult;
 172
 173 typedef enum
 174 {
 175         COMPOSE_QUIT_EDITING,
 176         COMPOSE_KEEP_EDITING,
 177         COMPOSE_AUTO_SAVE
 178 } ComposeDraftAction;
 179
 180 typedef enum
 181 {
 182         COMPOSE_WRITE_FOR_SEND,
 183         COMPOSE_WRITE_FOR_STORE
 184 } ComposeWriteType;
 185
 186 #define B64_LINE_SIZE           57
 187 #define B64_BUFFSIZE            77
 188
 189 #define MAX_REFERENCES_LEN      999
 190
 191 static GList *compose_list = NULL;
 192
 193 Compose *compose_generic_new                    (PrefsAccount   *account,
 194                                                  const gchar    *to,
 195                                                  FolderItem     *item,
 196                                                  GPtrArray      *attach_files,
 197                                                  GList          *listAddress );
 198
 199 static Compose *compose_create                  (PrefsAccount   *account,
 200                                                  ComposeMode     mode,
 201                                                  gboolean batch);
 202
 203 static GtkWidget *compose_account_option_menu_create
 204                                                 (Compose        *compose);
 205 static void compose_set_out_encoding            (Compose        *compose);
 206 static void compose_set_template_menu           (Compose        *compose);
 207 static void compose_template_apply              (Compose        *compose,
 208                                                  Template       *tmpl,
 209                                                  gboolean        replace);
 210 static void compose_destroy                     (Compose        *compose);
 211
 212 static void compose_entries_set                 (Compose        *compose,
 213                                                  const gchar    *mailto);
 214 static gint compose_parse_header                (Compose        *compose,
 215                                                  MsgInfo        *msginfo);
 216 static gchar *compose_parse_references          (const gchar    *ref,
 217                                                  const gchar    *msgid);
 218
 219 static gchar *compose_quote_fmt                 (Compose        *compose,
 220                                                  MsgInfo        *msginfo,
 221                                                  const gchar    *fmt,
 222                                                  const gchar    *qmark,
 223                                                  const gchar    *body,
 224                                                  gboolean        rewrap);
 225
 226 static void compose_reply_set_entry             (Compose        *compose,
 227                                                  MsgInfo        *msginfo,
 228                                                  gboolean        to_all,
 229                                                  gboolean        to_ml,
 230                                                  gboolean        to_sender,
 231                                                  gboolean
 232                                                  followup_and_reply_to);
 233 static void compose_reedit_set_entry            (Compose        *compose,
 234                                                  MsgInfo        *msginfo);
 235
 236 static void compose_insert_sig                  (Compose        *compose,
 237                                                  gboolean        replace);
 238 static gchar *compose_get_signature_str         (Compose        *compose);
 239 static ComposeInsertResult compose_insert_file  (Compose        *compose,
 240                                                  const gchar    *file);
 241
 242 static void compose_attach_append               (Compose        *compose,
 243                                                  const gchar    *file,
 244                                                  const gchar    *type,
 245                                                  const gchar    *content_type);
 246 static void compose_attach_parts                (Compose        *compose,
 247                                                  MsgInfo        *msginfo);
 248
 249 static void compose_beautify_paragraph          (Compose        *compose,
 250                                                  GtkTextIter    *par_iter,
 251                                                  gboolean        force);
 252 static void compose_wrap_all                    (Compose        *compose);
 253 static void compose_wrap_all_full               (Compose        *compose,
 254                                                  gboolean        autowrap);
 255
 256 static void compose_set_title                   (Compose        *compose);
 257 static void compose_select_account              (Compose        *compose,
 258                                                  PrefsAccount   *account,
 259                                                  gboolean        init);
 260
 261 static PrefsAccount *compose_current_mail_account(void);
 262 /* static gint compose_send                     (Compose        *compose); */
 263 static gboolean compose_check_for_valid_recipient
 264                                                 (Compose        *compose);
 265 static gboolean compose_check_entries           (Compose        *compose,
 266                                                  gboolean       check_subject);
 267 static gint compose_write_to_file               (Compose        *compose,
 268                                                  FILE           *fp,
 269                                                  gint            action,
 270                                                  gboolean        attach_parts);
 271 static gint compose_write_body_to_file          (Compose        *compose,
 272                                                  const gchar    *file);
 273 static gint compose_remove_reedit_target        (Compose        *compose,
 274                                                  gboolean        force);
 275 void compose_remove_draft                       (Compose        *compose);
 276 static gint compose_queue_sub                   (Compose        *compose,
 277                                                  gint           *msgnum,
 278                                                  FolderItem     **item,
 279                                                  gchar          **msgpath,
 280                                                  gboolean       check_subject,
 281                                                  gboolean       remove_reedit_target);
 282 static void compose_add_attachments             (Compose        *compose,
 283                                                  MimeInfo       *parent);
 284 static gchar *compose_get_header                (Compose        *compose);
 285
 286 static void compose_convert_header              (Compose        *compose,
 287                                                  gchar          *dest,
 288                                                  gint            len,
 289                                                  gchar          *src,
 290                                                  gint            header_len,
 291                                                  gboolean        addr_field);
 292
 293 static void compose_attach_info_free            (AttachInfo     *ainfo);
 294 static void compose_attach_remove_selected      (Compose        *compose);
 295
 296 static void compose_attach_property             (Compose        *compose);
 297 static void compose_attach_property_create      (gboolean       *cancelled);
 298 static void attach_property_ok                  (GtkWidget      *widget,
 299                                                  gboolean       *cancelled);
 300 static void attach_property_cancel              (GtkWidget      *widget,
 301                                                  gboolean       *cancelled);
 302 static gint attach_property_delete_event        (GtkWidget      *widget,
 303                                                  GdkEventAny    *event,
 304                                                  gboolean       *cancelled);
 305 static gboolean attach_property_key_pressed     (GtkWidget      *widget,
 306                                                  GdkEventKey    *event,
 307                                                  gboolean       *cancelled);
 308
 309 static void compose_exec_ext_editor             (Compose        *compose);
 310 #ifdef G_OS_UNIX
 311 static gint compose_exec_ext_editor_real        (const gchar    *file);
 312 static gboolean compose_ext_editor_kill         (Compose        *compose);
 313 static gboolean compose_input_cb                (GIOChannel     *source,
 314                                                  GIOCondition    condition,
 315                                                  gpointer        data);
 316 static void compose_set_ext_editor_sensitive    (Compose        *compose,
 317                                                  gboolean        sensitive);
 318 #endif /* G_OS_UNIX */
 319
 320 static void compose_undo_state_changed          (UndoMain       *undostruct,
 321                                                  gint            undo_state,
 322                                                  gint            redo_state,
 323                                                  gpointer        data);
 324
 325 static void compose_create_header_entry (Compose *compose);
 326 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
 327 static void compose_update_priority_menu_item(Compose * compose);
 328 #if USE_ASPELL
 329 static void compose_spell_menu_changed  (void *data);
 330 #endif
 331 static void compose_add_field_list      ( Compose *compose,
 332                                           GList *listAddress );
 333
 334 /* callback functions */
 335
 336 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
 337                                          GtkAllocation  *allocation,
 338                                          GtkSHRuler     *shruler);
 339 static void account_activated           (GtkComboBox *optmenu,
 340                                          gpointer        data);
 341 static void attach_selected             (GtkTreeView    *tree_view,
 342                                          GtkTreePath    *tree_path,
 343                                          GtkTreeViewColumn *column,
 344                                          Compose *compose);
 345 static gboolean attach_button_pressed   (GtkWidget      *widget,
 346                                          GdkEventButton *event,
 347                                          gpointer        data);
 348 static gboolean attach_key_pressed      (GtkWidget      *widget,
 349                                          GdkEventKey    *event,
 350                                          gpointer        data);
 351
 352 static void compose_send_cb             (gpointer        data,
 353                                          guint           action,
 354                                          GtkWidget      *widget);
 355 static void compose_send_later_cb       (gpointer        data,
 356                                          guint           action,
 357                                          GtkWidget      *widget);
 358
 359 static void compose_draft_cb            (gpointer        data,
 360                                          guint           action,
 361                                          GtkWidget      *widget);
 362
 363 static void compose_attach_cb           (gpointer        data,
 364                                          guint           action,
 365                                          GtkWidget      *widget);
 366 static void compose_insert_file_cb      (gpointer        data,
 367                                          guint           action,
 368                                          GtkWidget      *widget);
 369 static void compose_insert_sig_cb       (gpointer        data,
 370                                          guint           action,
 371                                          GtkWidget      *widget);
 372
 373 static void compose_close_cb            (gpointer        data,
 374                                          guint           action,
 375                                          GtkWidget      *widget);
 376
 377 static void compose_set_encoding_cb     (gpointer        data,
 378                                          guint           action,
 379                                          GtkWidget      *widget);
 380
 381 static void compose_address_cb          (gpointer        data,
 382                                          guint           action,
 383                                          GtkWidget      *widget);
 384 static void compose_template_activate_cb(GtkWidget      *widget,
 385                                          gpointer        data);
 386
 387 static void compose_ext_editor_cb       (gpointer        data,
 388                                          guint           action,
 389                                          GtkWidget      *widget);
 390
 391 static gint compose_delete_cb           (GtkWidget      *widget,
 392                                          GdkEventAny    *event,
 393                                          gpointer        data);
 394
 395 static void compose_undo_cb             (Compose        *compose);
 396 static void compose_redo_cb             (Compose        *compose);
 397 static void compose_cut_cb              (Compose        *compose);
 398 static void compose_copy_cb             (Compose        *compose);
 399 static void compose_paste_cb            (Compose        *compose);
 400 static void compose_paste_as_quote_cb   (Compose        *compose);
 401 static void compose_paste_no_wrap_cb    (Compose        *compose);
 402 static void compose_paste_wrap_cb       (Compose        *compose);
 403 static void compose_allsel_cb           (Compose        *compose);
 404
 405 static void compose_advanced_action_cb  (Compose                   *compose,
 406                                          ComposeCallAdvancedAction  action);
 407
 408 static void compose_grab_focus_cb       (GtkWidget      *widget,
 409                                          Compose        *compose);
 410
 411 static void compose_changed_cb          (GtkTextBuffer  *textbuf,
 412                                          Compose        *compose);
 413
 414 static void compose_wrap_cb             (gpointer        data,
 415                                          guint           action,
 416                                          GtkWidget      *widget);
 417 static void compose_find_cb             (gpointer        data,
 418                                          guint           action,
 419                                          GtkWidget      *widget);
 420 static void compose_toggle_autowrap_cb  (gpointer        data,
 421                                          guint           action,
 422                                          GtkWidget      *widget);
 423
 424 static void compose_toggle_ruler_cb     (gpointer        data,
 425                                          guint           action,
 426                                          GtkWidget      *widget);
 427 static void compose_toggle_sign_cb      (gpointer        data,
 428                                          guint           action,
 429                                          GtkWidget      *widget);
 430 static void compose_toggle_encrypt_cb   (gpointer        data,
 431                                          guint           action,
 432                                          GtkWidget      *widget);
 433 static void compose_set_privacy_system_cb(GtkWidget      *widget,
 434                                           gpointer        data);
 435 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn);
 436 static void activate_privacy_system     (Compose *compose,
 437                                          PrefsAccount *account,
 438                                          gboolean warn);
 439 static void compose_use_signing(Compose *compose, gboolean use_signing);
 440 static void compose_use_encryption(Compose *compose, gboolean use_encryption);
 441 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
 442                                              GtkWidget *widget);
 443 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
 444                                              GtkWidget *widget);
 445 static void compose_set_priority_cb     (gpointer        data,
 446                                          guint           action,
 447                                          GtkWidget      *widget);
 448
 449 static void compose_attach_drag_received_cb (GtkWidget          *widget,
 450                                              GdkDragContext     *drag_context,
 451                                              gint                x,
 452                                              gint                y,
 453                                              GtkSelectionData   *data,
 454                                              guint               info,
 455                                              guint               time,
 456                                              gpointer            user_data);
 457 static void compose_insert_drag_received_cb (GtkWidget          *widget,
 458                                              GdkDragContext     *drag_context,
 459                                              gint                x,
 460                                              gint                y,
 461                                              GtkSelectionData   *data,
 462                                              guint               info,
 463                                              guint               time,
 464                                              gpointer            user_data);
 465 static void compose_header_drag_received_cb (GtkWidget          *widget,
 466                                              GdkDragContext     *drag_context,
 467                                              gint                x,
 468                                              gint                y,
 469                                              GtkSelectionData   *data,
 470                                              guint               info,
 471                                              guint               time,
 472                                              gpointer            user_data);
 473
 474 static gboolean compose_drag_drop           (GtkWidget *widget,
 475                                              GdkDragContext *drag_context,
 476                                              gint x, gint y,
 477                                              guint time, gpointer user_data);
 478
 479 static void text_inserted               (GtkTextBuffer  *buffer,
 480                                          GtkTextIter    *iter,
 481                                          const gchar    *text,
 482                                          gint            len,
 483                                          Compose        *compose);
 484 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 485                                   gboolean to_all, gboolean to_ml,
 486                                   gboolean to_sender,
 487                                   gboolean followup_and_reply_to,
 488                                   const gchar *body);
 489
 490 gboolean compose_headerentry_changed_cb    (GtkWidget          *entry,
 491                                             ComposeHeaderEntry *headerentry);
 492 gboolean compose_headerentry_key_press_event_cb(GtkWidget              *entry,
 493                                             GdkEventKey        *event,
 494                                             ComposeHeaderEntry *headerentry);
 495
 496 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
 497
 498 static void compose_allow_user_actions (Compose *compose, gboolean allow);
 499
 500 #if USE_ASPELL
 501 static void compose_check_all              (Compose *compose);
 502 static void compose_highlight_all          (Compose *compose);
 503 static void compose_check_backwards        (Compose *compose);
 504 static void compose_check_forwards_go      (Compose *compose);
 505 #endif
 506
 507 static gint compose_defer_auto_save_draft       (Compose        *compose);
 508 static PrefsAccount *compose_guess_forward_account_from_msginfo (MsgInfo *msginfo);
 509
 510 static GtkItemFactoryEntry compose_popup_entries[] =
 511 {
 512         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
 513         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
 514         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
 515         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
 516 };
 517
 518 static GtkItemFactoryEntry compose_entries[] =
 519 {
 520         {N_("/_Message"),                               NULL, NULL, 0, "<Branch>"},
 521         {N_("/_Message/_Send"),         "<control>Return",
 522                                         compose_send_cb, 0, NULL},
 523         {N_("/_Message/Send _later"),   "<shift><control>S",
 524                                         compose_send_later_cb,  0, NULL},
 525         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 526         {N_("/_Message/_Attach file"),          "<control>M", compose_attach_cb,      0, NULL},
 527         {N_("/_Message/_Insert file"),          "<control>I", compose_insert_file_cb, 0, NULL},
 528         {N_("/_Message/Insert si_gnature"),     "<control>G", compose_insert_sig_cb,  0, NULL},
 529         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 530         {N_("/_Message/_Save"),
 531                                                 "<control>S", compose_draft_cb, COMPOSE_KEEP_EDITING, NULL},
 532         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 533         {N_("/_Message/_Close"),                        "<control>W", compose_close_cb, 0, NULL},
 534
 535         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 536         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
 537         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
 538         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 539         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
 540         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
 541         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
 542         {N_("/_Edit/Special paste"),    NULL, NULL, 0, "<Branch>"},
 543         {N_("/_Edit/Special paste/as _quotation"),
 544                                         NULL, compose_paste_as_quote_cb, 0, NULL},
 545         {N_("/_Edit/Special paste/_wrapped"),
 546                                         NULL, compose_paste_wrap_cb, 0, NULL},
 547         {N_("/_Edit/Special paste/_unwrapped"),
 548                                         NULL, compose_paste_no_wrap_cb, 0, NULL},
 549         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
 550         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
 551         {N_("/_Edit/A_dvanced/Move a character backward"),
 552                                         "<shift><control>B",
 553                                         compose_advanced_action_cb,
 554                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 555                                         NULL},
 556         {N_("/_Edit/A_dvanced/Move a character forward"),
 557                                         "<shift><control>F",
 558                                         compose_advanced_action_cb,
 559                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 560                                         NULL},
 561         {N_("/_Edit/A_dvanced/Move a word backward"),
 562                                         NULL, /* "<alt>B" */
 563                                         compose_advanced_action_cb,
 564                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 565                                         NULL},
 566         {N_("/_Edit/A_dvanced/Move a word forward"),
 567                                         NULL, /* "<alt>F" */
 568                                         compose_advanced_action_cb,
 569                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 570                                         NULL},
 571         {N_("/_Edit/A_dvanced/Move to beginning of line"),
 572                                         NULL, /* "<control>A" */
 573                                         compose_advanced_action_cb,
 574                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 575                                         NULL},
 576         {N_("/_Edit/A_dvanced/Move to end of line"),
 577                                         "<control>E",
 578                                         compose_advanced_action_cb,
 579                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 580                                         NULL},
 581         {N_("/_Edit/A_dvanced/Move to previous line"),
 582                                         "<control>P",
 583                                         compose_advanced_action_cb,
 584                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 585                                         NULL},
 586         {N_("/_Edit/A_dvanced/Move to next line"),
 587                                         "<control>N",
 588                                         compose_advanced_action_cb,
 589                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 590                                         NULL},
 591         {N_("/_Edit/A_dvanced/Delete a character backward"),
 592                                         "<control>H",
 593                                         compose_advanced_action_cb,
 594                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 595                                         NULL},
 596         {N_("/_Edit/A_dvanced/Delete a character forward"),
 597                                         "<control>D",
 598                                         compose_advanced_action_cb,
 599                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 600                                         NULL},
 601         {N_("/_Edit/A_dvanced/Delete a word backward"),
 602                                         NULL, /* "<control>W" */
 603                                         compose_advanced_action_cb,
 604                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 605                                         NULL},
 606         {N_("/_Edit/A_dvanced/Delete a word forward"),
 607                                         NULL, /* "<alt>D", */
 608                                         compose_advanced_action_cb,
 609                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 610                                         NULL},
 611         {N_("/_Edit/A_dvanced/Delete line"),
 612                                         "<control>U",
 613                                         compose_advanced_action_cb,
 614                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 615                                         NULL},
 616         {N_("/_Edit/A_dvanced/Delete entire line"),
 617                                         NULL,
 618                                         compose_advanced_action_cb,
 619                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 620                                         NULL},
 621         {N_("/_Edit/A_dvanced/Delete to end of line"),
 622                                         "<control>K",
 623                                         compose_advanced_action_cb,
 624                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END,
 625                                         NULL},
 626         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 627         {N_("/_Edit/_Find"),
 628                                         "<control>F", compose_find_cb, 0, NULL},
 629         {N_("/_Edit/---"),                      NULL, NULL, 0, "<Separator>"},
 630         {N_("/_Edit/_Wrap current paragraph"),
 631                                         "<control>L", compose_wrap_cb, 0, NULL},
 632         {N_("/_Edit/Wrap all long _lines"),
 633                                         "<control><alt>L", compose_wrap_cb, 1, NULL},
 634         {N_("/_Edit/Aut_o wrapping"),   "<shift><control>L", compose_toggle_autowrap_cb, 0, "<ToggleItem>"},
 635         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 636         {N_("/_Edit/Edit with e_xternal editor"),
 637                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
 638 #if USE_ASPELL
 639         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
 640         {N_("/_Spelling/_Check all or check selection"),
 641                                         NULL, compose_check_all, 0, NULL},
 642         {N_("/_Spelling/_Highlight all misspelled words"),
 643                                         NULL, compose_highlight_all, 0, NULL},
 644         {N_("/_Spelling/Check _backwards misspelled word"),
 645                                         NULL, compose_check_backwards , 0, NULL},
 646         {N_("/_Spelling/_Forward to next misspelled word"),
 647                                         NULL, compose_check_forwards_go, 0, NULL},
 648         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
 649         {N_("/_Spelling/Options"),
 650                                         NULL, NULL, 0, "<Branch>"},
 651 #endif
 652         {N_("/_Options"),               NULL, NULL, 0, "<Branch>"},
 653         {N_("/_Options/Privacy System"),                NULL, NULL,   0, "<Branch>"},
 654         {N_("/_Options/Privacy System/None"),   NULL, NULL,   0, "<RadioItem>"},
 655         {N_("/_Options/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
 656         {N_("/_Options/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
 657         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 658         {N_("/_Options/_Priority"),     NULL,           NULL,   0, "<Branch>"},
 659         {N_("/_Options/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
 660         {N_("/_Options/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Options/Priority/Highest"},
 661         {N_("/_Options/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Options/Priority/Highest"},
 662         {N_("/_Options/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Options/Priority/Highest"},
 663         {N_("/_Options/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Options/Priority/Highest"},
 664         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 665         {N_("/_Options/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
 666         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 667         {N_("/_Options/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
 668         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 669
 670 #define ENC_ACTION(action) \
 671         NULL, compose_set_encoding_cb, action, \
 672         "/Options/Character encoding/Automatic"
 673
 674         {N_("/_Options/Character _encoding"), NULL, NULL, 0, "<Branch>"},
 675         {N_("/_Options/Character _encoding/_Automatic"),
 676                         NULL, compose_set_encoding_cb, C_AUTO, "<RadioItem>"},
 677         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 678
 679         {N_("/_Options/Character _encoding/7bit ascii (US-ASC_II)"),
 680          ENC_ACTION(C_US_ASCII)},
 681         {N_("/_Options/Character _encoding/Unicode (_UTF-8)"),
 682          ENC_ACTION(C_UTF_8)},
 683         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 684
 685         {N_("/_Options/Character _encoding/Western European (ISO-8859-_1)"),
 686          ENC_ACTION(C_ISO_8859_1)},
 687         {N_("/_Options/Character _encoding/Western European (ISO-8859-15)"),
 688          ENC_ACTION(C_ISO_8859_15)},
 689         {N_("/_Options/Character _encoding/Western European (Windows-1252)"),
 690          ENC_ACTION(C_WINDOWS_1252)},
 691         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 692
 693         {N_("/_Options/Character _encoding/Central European (ISO-8859-_2)"),
 694          ENC_ACTION(C_ISO_8859_2)},
 695         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 696
 697         {N_("/_Options/Character _encoding/_Baltic (ISO-8859-13)"),
 698          ENC_ACTION(C_ISO_8859_13)},
 699         {N_("/_Options/Character _encoding/Baltic (ISO-8859-_4)"),
 700          ENC_ACTION(C_ISO_8859_4)},
 701         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 702
 703         {N_("/_Options/Character _encoding/Greek (ISO-8859-_7)"),
 704          ENC_ACTION(C_ISO_8859_7)},
 705         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 706
 707         {N_("/_Options/Character _encoding/Hebrew (ISO-8859-_8)"),
 708          ENC_ACTION(C_ISO_8859_8)},
 709         {N_("/_Options/Character _encoding/Hebrew (Windows-1255)"),
 710          ENC_ACTION(C_WINDOWS_1255)},
 711         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 712
 713         {N_("/_Options/Character _encoding/Arabic (ISO-8859-_6)"),
 714          ENC_ACTION(C_ISO_8859_6)},
 715         {N_("/_Options/Character _encoding/Arabic (Windows-1256)"),
 716          ENC_ACTION(C_CP1256)},
 717         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 718
 719         {N_("/_Options/Character _encoding/Turkish (ISO-8859-_9)"),
 720          ENC_ACTION(C_ISO_8859_9)},
 721         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 722
 723         {N_("/_Options/Character _encoding/Cyrillic (ISO-8859-_5)"),
 724          ENC_ACTION(C_ISO_8859_5)},
 725         {N_("/_Options/Character _encoding/Cyrillic (KOI8-_R)"),
 726          ENC_ACTION(C_KOI8_R)},
 727         {N_("/_Options/Character _encoding/Cyrillic (KOI8-U)"),
 728          ENC_ACTION(C_KOI8_U)},
 729         {N_("/_Options/Character _encoding/Cyrillic (Windows-1251)"),
 730          ENC_ACTION(C_WINDOWS_1251)},
 731         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 732
 733         {N_("/_Options/Character _encoding/Japanese (ISO-2022-_JP)"),
 734          ENC_ACTION(C_ISO_2022_JP)},
 735         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 736
 737         {N_("/_Options/Character _encoding/Simplified Chinese (_GB2312)"),
 738          ENC_ACTION(C_GB2312)},
 739         {N_("/_Options/Character _encoding/Simplified Chinese (GBK)"),
 740          ENC_ACTION(C_GBK)},
 741         {N_("/_Options/Character _encoding/Traditional Chinese (_Big5)"),
 742          ENC_ACTION(C_BIG5)},
 743         {N_("/_Options/Character _encoding/Traditional Chinese (EUC-_TW)"),
 744          ENC_ACTION(C_EUC_TW)},
 745         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 746
 747         {N_("/_Options/Character _encoding/Korean (EUC-_KR)"),
 748          ENC_ACTION(C_EUC_KR)},
 749         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 750
 751         {N_("/_Options/Character _encoding/Thai (TIS-620)"),
 752          ENC_ACTION(C_TIS_620)},
 753         {N_("/_Options/Character _encoding/Thai (Windows-874)"),
 754          ENC_ACTION(C_WINDOWS_874)},
 755
 756         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 757         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 758         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
 759         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
 760         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 761         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 762         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
 763 };
 764
 765 static GtkTargetEntry compose_mime_types[] =
 766 {
 767         {"text/uri-list", 0, 0},
 768         {"text/plain", 0, 0},
 769         {"STRING", 0, 0}
 770 };
 771
 772 static gboolean compose_put_existing_to_front(MsgInfo *info)
 773 {
 774         GList *compose_list = compose_get_compose_list();
 775         GList *elem = NULL;
 776
 777         if (compose_list) {
 778                 for (elem = compose_list; elem != NULL && elem->data != NULL;
 779                      elem = elem->next) {
 780                         Compose *c = (Compose*)elem->data;
 781
 782                         if (!c->targetinfo || !c->targetinfo->msgid ||
 783                             !info->msgid)
 784                                 continue;
 785
 786                         if (!strcmp(c->targetinfo->msgid, info->msgid)) {
 787                                 gtkut_window_popup(c->window);
 788                                 return TRUE;
 789                         }
 790                 }
 791         }
 792         return FALSE;
 793 }
 794
 795 static GdkColor quote_color1 =
 796         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 797 static GdkColor quote_color2 =
 798         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 799 static GdkColor quote_color3 =
 800         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 801
 802 static GdkColor quote_bgcolor1 =
 803         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 804 static GdkColor quote_bgcolor2 =
 805         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 806 static GdkColor quote_bgcolor3 =
 807         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 808
 809 static GdkColor signature_color = {
 810         (gulong)0,
 811         (gushort)0x7fff,
 812         (gushort)0x7fff,
 813         (gushort)0x7fff
 814 };
 815
 816 static GdkColor uri_color = {
 817         (gulong)0,
 818         (gushort)0,
 819         (gushort)0,
 820         (gushort)0
 821 };
 822
 823 static void compose_create_tags(GtkTextView *text, Compose *compose)
 824 {
 825         GtkTextBuffer *buffer;
 826         GdkColor black = {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 827         GdkColormap *cmap;
 828         GdkColor color[8];
 829         gboolean success[8];
 830         int i;
 831
 832         buffer = gtk_text_view_get_buffer(text);
 833
 834         if (prefs_common.enable_color) {
 835                 /* grab the quote colors, converting from an int to a GdkColor */
 836                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
 837                                                &quote_color1);
 838                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_col,
 839                                                &quote_color2);
 840                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_col,
 841                                                &quote_color3);
 842                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_bgcol,
 843                                                &quote_bgcolor1);
 844                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_bgcol,
 845                                                &quote_bgcolor2);
 846                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_bgcol,
 847                                                &quote_bgcolor3);
 848                 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
 849                                                &signature_color);
 850                 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
 851                                                &uri_color);
 852         } else {
 853                 signature_color = quote_color1 = quote_color2 = quote_color3 =
 854                         quote_bgcolor1 = quote_bgcolor2 = quote_bgcolor3 = uri_color = black;
 855         }
 856
 857         if (prefs_common.enable_color && prefs_common.enable_bgcolor) {
 858                 gtk_text_buffer_create_tag(buffer, "quote0",
 859                                            "foreground-gdk", &quote_color1,
 860                                            "paragraph-background-gdk", &quote_bgcolor1,
 861                                            NULL);
 862                 gtk_text_buffer_create_tag(buffer, "quote1",
 863                                            "foreground-gdk", &quote_color2,
 864                                            "paragraph-background-gdk", &quote_bgcolor2,
 865                                            NULL);
 866                 gtk_text_buffer_create_tag(buffer, "quote2",
 867                                            "foreground-gdk", &quote_color3,
 868                                            "paragraph-background-gdk", &quote_bgcolor3,
 869                                            NULL);
 870         } else {
 871                 gtk_text_buffer_create_tag(buffer, "quote0",
 872                                            "foreground-gdk", &quote_color1,
 873                                            NULL);
 874                 gtk_text_buffer_create_tag(buffer, "quote1",
 875                                            "foreground-gdk", &quote_color2,
 876                                            NULL);
 877                 gtk_text_buffer_create_tag(buffer, "quote2",
 878                                            "foreground-gdk", &quote_color3,
 879                                            NULL);
 880         }
 881
 882         gtk_text_buffer_create_tag(buffer, "signature",
 883                                    "foreground-gdk", &signature_color,
 884                                    NULL);
 885         gtk_text_buffer_create_tag(buffer, "link",
 886                                         "foreground-gdk", &uri_color,
 887                                          NULL);
 888         compose->no_wrap_tag = gtk_text_buffer_create_tag(buffer, "no_wrap", NULL);
 889         compose->no_join_tag = gtk_text_buffer_create_tag(buffer, "no_join", NULL);
 890
 891         color[0] = quote_color1;
 892         color[1] = quote_color2;
 893         color[2] = quote_color3;
 894         color[3] = quote_bgcolor1;
 895         color[4] = quote_bgcolor2;
 896         color[5] = quote_bgcolor3;
 897         color[6] = signature_color;
 898         color[7] = uri_color;
 899         cmap = gdk_drawable_get_colormap(compose->window->window);
 900         gdk_colormap_alloc_colors(cmap, color, 8, FALSE, TRUE, success);
 901
 902         for (i = 0; i < 8; i++) {
 903                 if (success[i] == FALSE) {
 904                         GtkStyle *style;
 905
 906                         g_warning("Compose: color allocation failed.\n");
 907                         style = gtk_widget_get_style(GTK_WIDGET(text));
 908                         quote_color1 = quote_color2 = quote_color3 =
 909                                 quote_bgcolor1 = quote_bgcolor2 = quote_bgcolor3 =
 910                                 signature_color = uri_color = black;
 911                 }
 912         }
 913 }
 914
 915 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
 916                      GPtrArray *attach_files)
 917 {
 918         return compose_generic_new(account, mailto, NULL, attach_files, NULL);
 919 }
 920
 921 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
 922 {
 923         return compose_generic_new(account, NULL, item, NULL, NULL);
 924 }
 925
 926 Compose *compose_new_with_list( PrefsAccount *account, GList *listAddress )
 927 {
 928         return compose_generic_new( account, NULL, NULL, NULL, listAddress );
 929 }
 930
 931 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
 932                              GPtrArray *attach_files, GList *listAddress )
 933 {
 934         Compose *compose;
 935         GtkTextView *textview;
 936         GtkTextBuffer *textbuf;
 937         GtkTextIter iter;
 938         GtkItemFactory *ifactory;
 939
 940         if (item && item->prefs && item->prefs->enable_default_account)
 941                 account = account_find_from_id(item->prefs->default_account);
 942
 943         if (!account) account = cur_account;
 944         g_return_val_if_fail(account != NULL, NULL);
 945
 946         compose = compose_create(account, COMPOSE_NEW, FALSE);
 947
 948         ifactory = gtk_item_factory_from_widget(compose->menubar);
 949
 950         compose->replyinfo = NULL;
 951         compose->fwdinfo   = NULL;
 952
 953         textview = GTK_TEXT_VIEW(compose->text);
 954         textbuf = gtk_text_view_get_buffer(textview);
 955         compose_create_tags(textview, compose);
 956
 957         undo_block(compose->undostruct);
 958 #ifdef USE_ASPELL
 959         if (item && item->prefs && item->prefs->enable_default_dictionary &&
 960             compose->gtkaspell)
 961                 gtkaspell_change_dict(compose->gtkaspell,
 962                     item->prefs->default_dictionary);
 963         compose_spell_menu_changed(compose);
 964 #endif
 965
 966         if (account->auto_sig)
 967                 compose_insert_sig(compose, FALSE);
 968         gtk_text_buffer_get_start_iter(textbuf, &iter);
 969         gtk_text_buffer_place_cursor(textbuf, &iter);
 970
 971         if (account->protocol != A_NNTP) {
 972                 if (mailto && *mailto != '\0') {
 973                         compose_entries_set(compose, mailto);
 974
 975                 } else if (item && item->prefs->enable_default_to) {
 976                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
 977                         compose_entry_mark_default_to(compose, item->prefs->default_to);
 978                 }
 979                 if (item && item->ret_rcpt) {
 980                         menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
 981                 }
 982         } else {
 983                 if (mailto) {
 984                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
 985                 } else if (item) {
 986                         compose_entry_append(compose, item->path, COMPOSE_NEWSGROUPS);
 987                 }
 988                 /*
 989                  * CLAWS: just don't allow return receipt request, even if the user
 990                  * may want to send an email. simple but foolproof.
 991                  */
 992                 menu_set_sensitive(ifactory, "/Options/Request Return Receipt", FALSE);
 993         }
 994         compose_add_field_list( compose, listAddress );
 995
 996         if (attach_files) {
 997                 gint i;
 998                 gchar *file;
 999
1000                 for (i = 0; i < attach_files->len; i++) {
1001                         file = g_ptr_array_index(attach_files, i);
1002                         compose_attach_append(compose, file, file, NULL);
1003                 }
1004         }
1005
1006         compose_show_first_last_header(compose, TRUE);
1007
1008         /* Set save folder */
1009         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1010                 gchar *folderidentifier;
1011
1012                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1013                 folderidentifier = folder_item_get_identifier(item);
1014                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1015                 g_free(folderidentifier);
1016         }
1017
1018         gtk_widget_grab_focus(compose->header_last->entry);
1019
1020         undo_unblock(compose->undostruct);
1021
1022         if (prefs_common.auto_exteditor)
1023                 compose_exec_ext_editor(compose);
1024
1025         compose->modified = FALSE;
1026         compose_set_title(compose);
1027         return compose;
1028 }
1029
1030 static void compose_force_encryption(Compose *compose, PrefsAccount *account,
1031                 gboolean override_pref)
1032 {
1033         gchar *privacy = NULL;
1034
1035         g_return_if_fail(compose != NULL);
1036         g_return_if_fail(account != NULL);
1037
1038         if (override_pref == FALSE && account->default_encrypt_reply == FALSE)
1039                 return;
1040
1041         if (account->default_privacy_system
1042         &&  strlen(account->default_privacy_system)) {
1043                 privacy = account->default_privacy_system;
1044         } else {
1045                 GSList *privacy_avail = privacy_get_system_ids();
1046                 if (privacy_avail && g_slist_length(privacy_avail)) {
1047                         privacy = (gchar *)(privacy_avail->data);
1048                 }
1049         }
1050         if (privacy != NULL) {
1051                 compose->privacy_system = g_strdup(privacy);
1052                 compose_update_privacy_system_menu_item(compose, FALSE);
1053                 compose_use_encryption(compose, TRUE);
1054         }
1055 }
1056
1057 static void compose_force_signing(Compose *compose, PrefsAccount *account)
1058 {
1059         gchar *privacy = NULL;
1060
1061         if (account->default_privacy_system
1062         &&  strlen(account->default_privacy_system)) {
1063                 privacy = account->default_privacy_system;
1064         } else {
1065                 GSList *privacy_avail = privacy_get_system_ids();
1066                 if (privacy_avail && g_slist_length(privacy_avail)) {
1067                         privacy = (gchar *)(privacy_avail->data);
1068                 }
1069         }
1070         if (privacy != NULL) {
1071                 compose->privacy_system = g_strdup(privacy);
1072                 compose_update_privacy_system_menu_item(compose, FALSE);
1073                 compose_use_signing(compose, TRUE);
1074         }
1075 }
1076
1077 Compose *compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
1078 {
1079         MsgInfo *msginfo;
1080         guint list_len;
1081         Compose *compose = NULL;
1082         g_return_val_if_fail(msginfo_list != NULL, NULL);
1083
1084         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
1085         g_return_val_if_fail(msginfo != NULL, NULL);
1086
1087         list_len = g_slist_length(msginfo_list);
1088
1089         switch (mode) {
1090         case COMPOSE_REPLY:
1091                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1092                               FALSE, prefs_common.default_reply_list, FALSE, body);
1093                 break;
1094         case COMPOSE_REPLY_WITH_QUOTE:
1095                 compose = compose_reply(msginfo, TRUE,
1096                         FALSE, prefs_common.default_reply_list, FALSE, body);
1097                 break;
1098         case COMPOSE_REPLY_WITHOUT_QUOTE:
1099                 compose = compose_reply(msginfo, FALSE,
1100                         FALSE, prefs_common.default_reply_list, FALSE, NULL);
1101                 break;
1102         case COMPOSE_REPLY_TO_SENDER:
1103                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1104                               FALSE, FALSE, TRUE, body);
1105                 break;
1106         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
1107                 compose = compose_followup_and_reply_to(msginfo,
1108                                               prefs_common.reply_with_quote,
1109                                               FALSE, FALSE, body);
1110                 break;
1111         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
1112                 compose = compose_reply(msginfo, TRUE,
1113                         FALSE, FALSE, TRUE, body);
1114                 break;
1115         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
1116                 compose = compose_reply(msginfo, FALSE,
1117                         FALSE, FALSE, TRUE, NULL);
1118                 break;
1119         case COMPOSE_REPLY_TO_ALL:
1120                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1121                         TRUE, FALSE, FALSE, body);
1122                 break;
1123         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
1124                 compose = compose_reply(msginfo, TRUE,
1125                         TRUE, FALSE, FALSE, body);
1126                 break;
1127         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
1128                 compose = compose_reply(msginfo, FALSE,
1129                         TRUE, FALSE, FALSE, NULL);
1130                 break;
1131         case COMPOSE_REPLY_TO_LIST:
1132                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1133                         FALSE, TRUE, FALSE, body);
1134                 break;
1135         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
1136                 compose = compose_reply(msginfo, TRUE,
1137                         FALSE, TRUE, FALSE, body);
1138                 break;
1139         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1140                 compose = compose_reply(msginfo, FALSE,
1141                         FALSE, TRUE, FALSE, NULL);
1142                 break;
1143         case COMPOSE_FORWARD:
1144                 if (prefs_common.forward_as_attachment) {
1145                         compose = compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
1146                         return compose;
1147                 } else {
1148                         compose = compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
1149                         return compose;
1150                 }
1151                 break;
1152         case COMPOSE_FORWARD_INLINE:
1153                 /* check if we reply to more than one Message */
1154                 if (list_len == 1) {
1155                         compose = compose_forward(NULL, msginfo, FALSE, body, FALSE, FALSE);
1156                         break;
1157                 }
1158                 /* more messages FALL THROUGH */
1159         case COMPOSE_FORWARD_AS_ATTACH:
1160                 compose = compose_forward_multiple(NULL, msginfo_list);
1161                 break;
1162         case COMPOSE_REDIRECT:
1163                 compose = compose_redirect(NULL, msginfo, FALSE);
1164                 break;
1165         default:
1166                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
1167         }
1168         return compose;
1169 }
1170
1171 Compose *compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
1172                    gboolean to_ml, gboolean to_sender,
1173                    const gchar *body)
1174 {
1175         return compose_generic_reply(msginfo, quote, to_all, to_ml,
1176                               to_sender, FALSE, body);
1177 }
1178
1179 Compose *compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
1180                                    gboolean to_all,
1181                                    gboolean to_sender,
1182                                    const gchar *body)
1183 {
1184         return compose_generic_reply(msginfo, quote, to_all, FALSE,
1185                               to_sender, TRUE, body);
1186 }
1187
1188 static void compose_extract_original_charset(Compose *compose)
1189 {
1190         MsgInfo *info = NULL;
1191         if (compose->replyinfo) {
1192                 info = compose->replyinfo;
1193         } else if (compose->fwdinfo) {
1194                 info = compose->fwdinfo;
1195         } else if (compose->targetinfo) {
1196                 info = compose->targetinfo;
1197         }
1198         if (info) {
1199                 MimeInfo *mimeinfo = procmime_scan_message(info);
1200                 MimeInfo *partinfo = mimeinfo;
1201                 while (partinfo && partinfo->type != MIMETYPE_TEXT)
1202                         partinfo = procmime_mimeinfo_next(partinfo);
1203                 if (partinfo) {
1204                         compose->orig_charset =
1205                                 g_strdup(procmime_mimeinfo_get_parameter(
1206                                                 partinfo, "charset"));
1207                 }
1208                 procmime_mimeinfo_free_all(mimeinfo);
1209         }
1210 }
1211
1212 #define SIGNAL_BLOCK(buffer) {                                  \
1213         g_signal_handlers_block_by_func(G_OBJECT(buffer),       \
1214                                 G_CALLBACK(compose_changed_cb), \
1215                                 compose);                       \
1216         g_signal_handlers_block_by_func(G_OBJECT(buffer),       \
1217                                 G_CALLBACK(text_inserted),      \
1218                                 compose);                       \
1219 }
1220
1221 #define SIGNAL_UNBLOCK(buffer) {                                \
1222         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),     \
1223                                 G_CALLBACK(compose_changed_cb), \
1224                                 compose);                       \
1225         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),     \
1226                                 G_CALLBACK(text_inserted),      \
1227                                 compose);                       \
1228 }
1229
1230 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
1231                                   gboolean to_all, gboolean to_ml,
1232                                   gboolean to_sender,
1233                                   gboolean followup_and_reply_to,
1234                                   const gchar *body)
1235 {
1236         GtkItemFactory *ifactory;
1237         Compose *compose;
1238         PrefsAccount *account = NULL;
1239         PrefsAccount *reply_account;
1240         GtkTextView *textview;
1241         GtkTextBuffer *textbuf;
1242
1243         g_return_val_if_fail(msginfo != NULL, NULL);
1244         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1245
1246         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
1247
1248         g_return_val_if_fail(account != NULL, NULL);
1249
1250         if (to_sender && account->protocol == A_NNTP &&
1251             !followup_and_reply_to) {
1252                 reply_account =
1253                         account_find_from_address(account->address);
1254                 if (!reply_account)
1255                         reply_account = compose_current_mail_account();
1256                 if (!reply_account)
1257                         return NULL;
1258         } else
1259                 reply_account = account;
1260
1261         compose = compose_create(account, COMPOSE_REPLY, FALSE);
1262
1263         compose->updating = TRUE;
1264
1265         ifactory = gtk_item_factory_from_widget(compose->menubar);
1266
1267         menu_set_active(ifactory, "/Options/Remove references", FALSE);
1268         menu_set_sensitive(ifactory, "/Options/Remove references", TRUE);
1269
1270         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
1271         if (!compose->replyinfo)
1272                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
1273
1274         compose_extract_original_charset(compose);
1275
1276         if (msginfo->folder && msginfo->folder->ret_rcpt)
1277                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1278
1279         /* Set save folder */
1280         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1281                 gchar *folderidentifier;
1282
1283                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1284                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1285                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1286                 g_free(folderidentifier);
1287         }
1288
1289         if (compose_parse_header(compose, msginfo) < 0) return NULL;
1290         compose_reply_set_entry(compose, msginfo, to_all, to_ml,
1291                                 to_sender, followup_and_reply_to);
1292         compose_show_first_last_header(compose, TRUE);
1293
1294         textview = (GTK_TEXT_VIEW(compose->text));
1295         textbuf = gtk_text_view_get_buffer(textview);
1296         compose_create_tags(textview, compose);
1297
1298         undo_block(compose->undostruct);
1299 #ifdef USE_ASPELL
1300         if (msginfo->folder && msginfo->folder->prefs &&
1301             msginfo->folder->prefs &&
1302             msginfo->folder->prefs->enable_default_dictionary &&
1303             compose->gtkaspell)
1304                 gtkaspell_change_dict(compose->gtkaspell,
1305                     msginfo->folder->prefs->default_dictionary);
1306 #endif
1307
1308         if (quote) {
1309                 gchar *qmark;
1310
1311                 if (prefs_common.quotemark && *prefs_common.quotemark)
1312                         qmark = prefs_common.quotemark;
1313                 else
1314                         qmark = "> ";
1315
1316                 compose_quote_fmt(compose, compose->replyinfo,
1317                                   prefs_common.quotefmt,
1318                                   qmark, body, FALSE);
1319                 quote_fmt_reset_vartable();
1320         }
1321         if (procmime_msginfo_is_encrypted(compose->replyinfo)) {
1322                 compose_force_encryption(compose, account, FALSE);
1323         }
1324
1325         SIGNAL_BLOCK(textbuf);
1326
1327         if (account->auto_sig)
1328                 compose_insert_sig(compose, FALSE);
1329
1330         compose_wrap_all(compose);
1331
1332         SIGNAL_UNBLOCK(textbuf);
1333
1334         gtk_widget_grab_focus(compose->text);
1335
1336         undo_unblock(compose->undostruct);
1337
1338         if (prefs_common.auto_exteditor)
1339                 compose_exec_ext_editor(compose);
1340
1341         compose->modified = FALSE;
1342         compose_set_title(compose);
1343
1344         compose->updating = FALSE;
1345
1346         if (compose->deferred_destroy) {
1347                 compose_destroy(compose);
1348                 return NULL;
1349         }
1350
1351         return compose;
1352 }
1353
1354 #define INSERT_FW_HEADER(var, hdr) \
1355 if (msginfo->var && *msginfo->var) { \
1356         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1357         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1358         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1359 }
1360
1361 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1362                          gboolean as_attach, const gchar *body,
1363                          gboolean no_extedit,
1364                          gboolean batch)
1365 {
1366         Compose *compose;
1367         GtkTextView *textview;
1368         GtkTextBuffer *textbuf;
1369         GtkTextIter iter;
1370
1371         g_return_val_if_fail(msginfo != NULL, NULL);
1372         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1373
1374         if (!account &&
1375             !(account = compose_guess_forward_account_from_msginfo
1376                                 (msginfo)))
1377                 account = cur_account;
1378
1379         compose = compose_create(account, COMPOSE_FORWARD, batch);
1380
1381         compose->updating = TRUE;
1382         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1383         if (!compose->fwdinfo)
1384                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1385
1386         compose_extract_original_charset(compose);
1387
1388         if (msginfo->subject && *msginfo->subject) {
1389                 gchar *buf, *buf2, *p;
1390
1391                 buf = p = g_strdup(msginfo->subject);
1392                 p += subject_get_prefix_length(p);
1393                 memmove(buf, p, strlen(p) + 1);
1394
1395                 buf2 = g_strdup_printf("Fw: %s", buf);
1396                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1397
1398                 g_free(buf);
1399                 g_free(buf2);
1400         }
1401
1402         textview = GTK_TEXT_VIEW(compose->text);
1403         textbuf = gtk_text_view_get_buffer(textview);
1404         compose_create_tags(textview, compose);
1405
1406         undo_block(compose->undostruct);
1407         if (as_attach) {
1408                 gchar *msgfile;
1409
1410                 msgfile = procmsg_get_message_file_path(msginfo);
1411                 if (!is_file_exist(msgfile))
1412                         g_warning("%s: file not exist\n", msgfile);
1413                 else
1414                         compose_attach_append(compose, msgfile, msgfile,
1415                                               "message/rfc822");
1416
1417                 g_free(msgfile);
1418         } else {
1419                 gchar *qmark;
1420                 MsgInfo *full_msginfo;
1421
1422                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1423                 if (!full_msginfo)
1424                         full_msginfo = procmsg_msginfo_copy(msginfo);
1425
1426                 if (prefs_common.fw_quotemark &&
1427                     *prefs_common.fw_quotemark)
1428                         qmark = prefs_common.fw_quotemark;
1429                 else
1430                         qmark = "> ";
1431
1432                 compose_quote_fmt(compose, full_msginfo,
1433                                   prefs_common.fw_quotefmt,
1434                                   qmark, body, FALSE);
1435                 quote_fmt_reset_vartable();
1436                 compose_attach_parts(compose, msginfo);
1437
1438                 procmsg_msginfo_free(full_msginfo);
1439         }
1440
1441         SIGNAL_BLOCK(textbuf);
1442
1443         if (account->auto_sig)
1444                 compose_insert_sig(compose, FALSE);
1445
1446         compose_wrap_all(compose);
1447
1448         SIGNAL_UNBLOCK(textbuf);
1449
1450         gtk_text_buffer_get_start_iter(textbuf, &iter);
1451         gtk_text_buffer_place_cursor(textbuf, &iter);
1452
1453         gtk_widget_grab_focus(compose->header_last->entry);
1454
1455         if (!no_extedit && prefs_common.auto_exteditor)
1456                 compose_exec_ext_editor(compose);
1457
1458         /*save folder*/
1459         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1460                 gchar *folderidentifier;
1461
1462                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1463                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1464                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1465                 g_free(folderidentifier);
1466         }
1467
1468         undo_unblock(compose->undostruct);
1469
1470         compose->modified = FALSE;
1471         compose_set_title(compose);
1472
1473         compose->updating = FALSE;
1474
1475         if (compose->deferred_destroy) {
1476                 compose_destroy(compose);
1477                 return NULL;
1478         }
1479
1480         return compose;
1481 }
1482
1483 #undef INSERT_FW_HEADER
1484
1485 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1486 {
1487         Compose *compose;
1488         GtkTextView *textview;
1489         GtkTextBuffer *textbuf;
1490         GtkTextIter iter;
1491         GSList *msginfo;
1492         gchar *msgfile;
1493         gboolean single_mail = TRUE;
1494
1495         g_return_val_if_fail(msginfo_list != NULL, NULL);
1496
1497         if (g_slist_length(msginfo_list) > 1)
1498                 single_mail = FALSE;
1499
1500         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next)
1501                 if (((MsgInfo *)msginfo->data)->folder == NULL)
1502                         return NULL;
1503
1504         /* guess account from first selected message */
1505         if (!account &&
1506             !(account = compose_guess_forward_account_from_msginfo
1507                                 (msginfo_list->data)))
1508                 account = cur_account;
1509
1510         g_return_val_if_fail(account != NULL, NULL);
1511
1512         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1513                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1514                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1515         }
1516
1517         compose = compose_create(account, COMPOSE_FORWARD, FALSE);
1518
1519         compose->updating = TRUE;
1520
1521         textview = GTK_TEXT_VIEW(compose->text);
1522         textbuf = gtk_text_view_get_buffer(textview);
1523         compose_create_tags(textview, compose);
1524
1525         undo_block(compose->undostruct);
1526         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1527                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1528
1529                 if (!is_file_exist(msgfile))
1530                         g_warning("%s: file not exist\n", msgfile);
1531                 else
1532                         compose_attach_append(compose, msgfile, msgfile,
1533                                 "message/rfc822");
1534                 g_free(msgfile);
1535         }
1536
1537         if (single_mail) {
1538                 MsgInfo *info = (MsgInfo *)msginfo_list->data;
1539                 if (info->subject && *info->subject) {
1540                         gchar *buf, *buf2, *p;
1541
1542                         buf = p = g_strdup(info->subject);
1543                         p += subject_get_prefix_length(p);
1544                         memmove(buf, p, strlen(p) + 1);
1545
1546                         buf2 = g_strdup_printf("Fw: %s", buf);
1547                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1548
1549                         g_free(buf);
1550                         g_free(buf2);
1551                 }
1552         } else {
1553                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1554                         _("Fw: multiple emails"));
1555         }
1556
1557         SIGNAL_BLOCK(textbuf);
1558
1559         if (account->auto_sig)
1560                 compose_insert_sig(compose, FALSE);
1561
1562         compose_wrap_all(compose);
1563
1564         SIGNAL_UNBLOCK(textbuf);
1565
1566         gtk_text_buffer_get_start_iter(textbuf, &iter);
1567         gtk_text_buffer_place_cursor(textbuf, &iter);
1568
1569         gtk_widget_grab_focus(compose->header_last->entry);
1570         undo_unblock(compose->undostruct);
1571         compose->modified = FALSE;
1572         compose_set_title(compose);
1573
1574         compose->updating = FALSE;
1575
1576         if (compose->deferred_destroy) {
1577                 compose_destroy(compose);
1578                 return NULL;
1579         }
1580
1581         return compose;
1582 }
1583
1584 static gboolean compose_is_sig_separator(Compose *compose, GtkTextBuffer *textbuf, GtkTextIter *iter)
1585 {
1586         GtkTextIter start = *iter;
1587         GtkTextIter end_iter;
1588         int start_pos = gtk_text_iter_get_offset(&start);
1589         gchar *str = NULL;
1590         if (!compose->account->sig_sep)
1591                 return FALSE;
1592
1593         gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1594                 start_pos+strlen(compose->account->sig_sep));
1595
1596         /* check sig separator */
1597         str = gtk_text_iter_get_text(&start, &end_iter);
1598         if (!strcmp(str, compose->account->sig_sep)) {
1599                 gchar *tmp = NULL;
1600                 /* check end of line (\n) */
1601                 gtk_text_buffer_get_iter_at_offset(textbuf, &start,
1602                         start_pos+strlen(compose->account->sig_sep));
1603                 gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1604                         start_pos+strlen(compose->account->sig_sep)+1);
1605                 tmp = gtk_text_iter_get_text(&start, &end_iter);
1606                 if (!strcmp(tmp,"\n")) {
1607                         g_free(str);
1608                         g_free(tmp);
1609                         return TRUE;
1610                 }
1611                 g_free(tmp);
1612         }
1613         g_free(str);
1614
1615         return FALSE;
1616 }
1617
1618 static void compose_colorize_signature(Compose *compose)
1619 {
1620         GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
1621         GtkTextIter iter;
1622         GtkTextIter end_iter;
1623         gtk_text_buffer_get_start_iter(buffer, &iter);
1624         while (gtk_text_iter_forward_line(&iter))
1625                 if (compose_is_sig_separator(compose, buffer, &iter)) {
1626                         gtk_text_buffer_get_end_iter(buffer, &end_iter);
1627                         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &end_iter);
1628                 }
1629 }
1630
1631 Compose *compose_reedit(MsgInfo *msginfo, gboolean batch)
1632 {
1633         Compose *compose = NULL;
1634         PrefsAccount *account = NULL;
1635         GtkTextView *textview;
1636         GtkTextBuffer *textbuf;
1637         GtkTextMark *mark;
1638         GtkTextIter iter;
1639         FILE *fp;
1640         gchar buf[BUFFSIZE];
1641         gboolean use_signing = FALSE;
1642         gboolean use_encryption = FALSE;
1643         gchar *privacy_system = NULL;
1644
1645         g_return_val_if_fail(msginfo != NULL, NULL);
1646         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1647
1648         if (compose_put_existing_to_front(msginfo)) {
1649                 return NULL;
1650         }
1651
1652         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1653             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1654                 gchar queueheader_buf[BUFFSIZE];
1655                 gint id, param;
1656
1657                 /* Select Account from queue headers */
1658                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1659                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1660                         id = atoi(&queueheader_buf[strlen("X-Sylpheed-Account-Id:")]);
1661                         account = account_find_from_id(id);
1662                 }
1663                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1664                                              sizeof(queueheader_buf), "NAID:")) {
1665                         id = atoi(&queueheader_buf[strlen("NAID:")]);
1666                         account = account_find_from_id(id);
1667                 }
1668                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1669                                                     sizeof(queueheader_buf), "MAID:")) {
1670                         id = atoi(&queueheader_buf[strlen("MAID:")]);
1671                         account = account_find_from_id(id);
1672                 }
1673                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1674                                                                 sizeof(queueheader_buf), "S:")) {
1675                         account = account_find_from_address(queueheader_buf);
1676                 }
1677                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1678                                              sizeof(queueheader_buf), "X-Sylpheed-Sign:")) {
1679                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Sign:")]);
1680                         use_signing = param;
1681
1682                 }
1683                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1684                                              sizeof(queueheader_buf), "X-Sylpheed-Encrypt:")) {
1685                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Encrypt:")]);
1686                         use_encryption = param;
1687                 }
1688                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1689                                             sizeof(queueheader_buf), "X-Sylpheed-Privacy-System:")) {
1690                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Sylpheed-Privacy-System:")]);
1691                 }
1692                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1693                                              sizeof(queueheader_buf), "X-Priority: ")) {
1694                         param = atoi(&queueheader_buf[strlen("X-Priority: ")]); /* mind the space */
1695                         compose->priority = param;
1696                 }
1697         } else {
1698                 account = msginfo->folder->folder->account;
1699         }
1700
1701         if (!account && prefs_common.reedit_account_autosel) {
1702                 gchar from[BUFFSIZE];
1703                 if (!procheader_get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")) {
1704                         extract_address(from);
1705                         account = account_find_from_address(from);
1706                 }
1707         }
1708         if (!account) {
1709                 account = cur_account;
1710         }
1711         g_return_val_if_fail(account != NULL, NULL);
1712
1713         compose = compose_create(account, COMPOSE_REEDIT, batch);
1714
1715         compose->updating = TRUE;
1716
1717         if (privacy_system != NULL) {
1718                 compose->privacy_system = privacy_system;
1719                 compose_use_signing(compose, use_signing);
1720                 compose_use_encryption(compose, use_encryption);
1721                 compose_update_privacy_system_menu_item(compose, FALSE);
1722         } else {
1723                 activate_privacy_system(compose, account, FALSE);
1724         }
1725
1726         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1727
1728         compose_extract_original_charset(compose);
1729
1730         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1731             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1732                 gchar queueheader_buf[BUFFSIZE];
1733
1734                 /* Set message save folder */
1735                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1736                         gint startpos = 0;
1737
1738                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1739                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1740                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1741                 }
1742                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "RRCPT:")) {
1743                         gint active = atoi(&queueheader_buf[strlen("RRCPT:")]);
1744                         if (active) {
1745                                 GtkItemFactory *ifactory;
1746                                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1747                                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1748                         }
1749                 }
1750         }
1751
1752         if (compose_parse_header(compose, msginfo) < 0) {
1753                 compose->updating = FALSE;
1754                 compose_destroy(compose);
1755                 return NULL;
1756         }
1757         compose_reedit_set_entry(compose, msginfo);
1758
1759         textview = GTK_TEXT_VIEW(compose->text);
1760         textbuf = gtk_text_view_get_buffer(textview);
1761         compose_create_tags(textview, compose);
1762
1763         mark = gtk_text_buffer_get_insert(textbuf);
1764         gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
1765
1766         g_signal_handlers_block_by_func(G_OBJECT(textbuf),
1767                                         G_CALLBACK(compose_changed_cb),
1768                                         compose);
1769
1770         if (procmime_msginfo_is_encrypted(msginfo)) {
1771                 fp = procmime_get_first_encrypted_text_content(msginfo);
1772                 if (fp) {
1773                         compose_force_encryption(compose, account, TRUE);
1774                 }
1775         } else {
1776                 fp = procmime_get_first_text_content(msginfo);
1777         }
1778         if (fp == NULL) {
1779                 g_warning("Can't get text part\n");
1780         }
1781
1782         if (fp != NULL) {
1783                 gboolean prev_autowrap = compose->autowrap;
1784
1785                 compose->autowrap = FALSE;
1786                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1787                         strcrchomp(buf);
1788                         gtk_text_buffer_insert(textbuf, &iter, buf, -1);
1789                 }
1790                 compose_wrap_all_full(compose, FALSE);
1791                 compose->autowrap = prev_autowrap;
1792                 fclose(fp);
1793         }
1794
1795         compose_attach_parts(compose, msginfo);
1796
1797         compose_colorize_signature(compose);
1798
1799         g_signal_handlers_unblock_by_func(G_OBJECT(textbuf),
1800                                         G_CALLBACK(compose_changed_cb),
1801                                         compose);
1802
1803         gtk_widget_grab_focus(compose->text);
1804
1805         if (prefs_common.auto_exteditor) {
1806                 compose_exec_ext_editor(compose);
1807         }
1808         compose->modified = FALSE;
1809         compose_set_title(compose);
1810
1811         compose->updating = FALSE;
1812
1813         if (compose->deferred_destroy) {
1814                 compose_destroy(compose);
1815                 return NULL;
1816         }
1817
1818         compose->sig_str = compose_get_signature_str(compose);
1819
1820         return compose;
1821 }
1822
1823 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo,
1824                                                  gboolean batch)
1825 {
1826         Compose *compose;
1827         gchar *filename;
1828         GtkItemFactory *ifactory;
1829         FolderItem *item;
1830
1831         g_return_val_if_fail(msginfo != NULL, NULL);
1832
1833         if (!account)
1834                 account = account_get_reply_account(msginfo,
1835                                         prefs_common.reply_account_autosel);
1836         g_return_val_if_fail(account != NULL, NULL);
1837
1838         compose = compose_create(account, COMPOSE_REDIRECT, batch);
1839
1840         compose->updating = TRUE;
1841
1842         ifactory = gtk_item_factory_from_widget(compose->menubar);
1843         compose_create_tags(GTK_TEXT_VIEW(compose->text), compose);
1844         compose->replyinfo = NULL;
1845         compose->fwdinfo = NULL;
1846
1847         compose_show_first_last_header(compose, TRUE);
1848
1849         gtk_widget_grab_focus(compose->header_last->entry);
1850
1851         filename = procmsg_get_message_file_path(msginfo);
1852
1853         if (filename == NULL) {
1854                 compose->updating = FALSE;
1855                 compose_destroy(compose);
1856
1857                 return NULL;
1858         }
1859
1860         compose->redirect_filename = filename;
1861
1862         /* Set save folder */
1863         item = msginfo->folder;
1864         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1865                 gchar *folderidentifier;
1866
1867                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1868                 folderidentifier = folder_item_get_identifier(item);
1869                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1870                 g_free(folderidentifier);
1871         }
1872
1873         compose_attach_parts(compose, msginfo);
1874
1875         if (msginfo->subject)
1876                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1877                                    msginfo->subject);
1878         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1879
1880         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL, FALSE);
1881         quote_fmt_reset_vartable();
1882         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), FALSE);
1883
1884         compose_colorize_signature(compose);
1885
1886         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1887         menu_set_sensitive(ifactory, "/Add...", FALSE);
1888         menu_set_sensitive(ifactory, "/Remove", FALSE);
1889         menu_set_sensitive(ifactory, "/Properties...", FALSE);
1890
1891         ifactory = gtk_item_factory_from_widget(compose->menubar);
1892         menu_set_sensitive(ifactory, "/Message/Save", FALSE);
1893         menu_set_sensitive(ifactory, "/Message/Insert file", FALSE);
1894         menu_set_sensitive(ifactory, "/Message/Attach file", FALSE);
1895         menu_set_sensitive(ifactory, "/Message/Insert signature", FALSE);
1896         menu_set_sensitive(ifactory, "/Edit", FALSE);
1897         menu_set_sensitive(ifactory, "/Options", FALSE);
1898         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1899         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1900
1901         if (compose->toolbar->draft_btn)
1902                 gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1903         if (compose->toolbar->insert_btn)
1904                 gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1905         if (compose->toolbar->attach_btn)
1906                 gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1907         if (compose->toolbar->sig_btn)
1908                 gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1909         if (compose->toolbar->exteditor_btn)
1910                 gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1911         if (compose->toolbar->linewrap_current_btn)
1912                 gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, FALSE);
1913         if (compose->toolbar->linewrap_all_btn)
1914                 gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, FALSE);
1915
1916         compose->modified = FALSE;
1917         compose_set_title(compose);
1918         compose->updating = FALSE;
1919
1920         if (compose->deferred_destroy) {
1921                 compose_destroy(compose);
1922                 return NULL;
1923         }
1924
1925         return compose;
1926 }
1927
1928 GList *compose_get_compose_list(void)
1929 {
1930         return compose_list;
1931 }
1932
1933 void compose_entry_append(Compose *compose, const gchar *address,
1934                           ComposeEntryType type)
1935 {
1936         gchar *header;
1937         gchar *cur, *begin;
1938         gboolean in_quote = FALSE;
1939         if (!address || *address == '\0') return;
1940
1941         switch (type) {
1942         case COMPOSE_CC:
1943                 header = N_("Cc:");
1944                 break;
1945         case COMPOSE_BCC:
1946                 header = N_("Bcc:");
1947                 break;
1948         case COMPOSE_REPLYTO:
1949                 header = N_("Reply-To:");
1950                 break;
1951         case COMPOSE_NEWSGROUPS:
1952                 header = N_("Newsgroups:");
1953                 break;
1954         case COMPOSE_FOLLOWUPTO:
1955                 header = N_( "Followup-To:");
1956                 break;
1957         case COMPOSE_TO:
1958         default:
1959                 header = N_("To:");
1960                 break;
1961         }
1962         header = prefs_common.trans_hdr ? gettext(header) : header;
1963
1964         cur = begin = (gchar *)address;
1965
1966         /* we separate the line by commas, but not if we're inside a quoted
1967          * string */
1968         while (*cur != '\0') {
1969                 if (*cur == '"')
1970                         in_quote = !in_quote;
1971                 if (*cur == ',' && !in_quote) {
1972                         gchar *tmp = g_strdup(begin);
1973                         gchar *o_tmp = tmp;
1974                         tmp[cur-begin]='\0';
1975                         cur++;
1976                         begin = cur;
1977                         while (*tmp == ' ' || *tmp == '\t')
1978                                 tmp++;
1979                         compose_add_header_entry(compose, header, tmp);
1980                         g_free(o_tmp);
1981                         continue;
1982                 }
1983                 cur++;
1984         }
1985         if (begin < cur) {
1986                 gchar *tmp = g_strdup(begin);
1987                 gchar *o_tmp = tmp;
1988                 tmp[cur-begin]='\0';
1989                 cur++;
1990                 begin = cur;
1991                 while (*tmp == ' ' || *tmp == '\t')
1992                         tmp++;
1993                 compose_add_header_entry(compose, header, tmp);
1994                 g_free(o_tmp);
1995         }
1996 }
1997
1998 void compose_entry_mark_default_to(Compose *compose, const gchar *mailto)
1999 {
2000         static GdkColor yellow;
2001         static GdkColor black;
2002         static gboolean yellow_initialised = FALSE;
2003         GSList *h_list;
2004         GtkEntry *entry;
2005
2006         if (!yellow_initialised) {
2007                 gdk_color_parse("#f5f6be", &yellow);
2008                 gdk_color_parse("#000000", &black);
2009                 yellow_initialised = gdk_colormap_alloc_color(
2010                         gdk_colormap_get_system(), &yellow, FALSE, TRUE);
2011                 yellow_initialised &= gdk_colormap_alloc_color(
2012                         gdk_colormap_get_system(), &black, FALSE, TRUE);
2013         }
2014
2015         for (h_list = compose->header_list; h_list != NULL; h_list = h_list->next) {
2016                 entry = GTK_ENTRY(((ComposeHeaderEntry *)h_list->data)->entry);
2017                 if (gtk_entry_get_text(entry) &&
2018                     !g_utf8_collate(gtk_entry_get_text(entry), mailto)) {
2019                         if (yellow_initialised) {
2020                                 gtk_widget_modify_base(
2021                                         GTK_WIDGET(((ComposeHeaderEntry *)h_list->data)->entry),
2022                                         GTK_STATE_NORMAL, &yellow);
2023                                 gtk_widget_modify_text(
2024                                         GTK_WIDGET(((ComposeHeaderEntry *)h_list->data)->entry),
2025                                         GTK_STATE_NORMAL, &black);
2026                         }
2027                 }
2028         }
2029 }
2030
2031 void compose_toolbar_cb(gint action, gpointer data)
2032 {
2033         ToolbarItem *toolbar_item = (ToolbarItem*)data;
2034         Compose *compose = (Compose*)toolbar_item->parent;
2035
2036         g_return_if_fail(compose != NULL);
2037
2038         switch(action) {
2039         case A_SEND:
2040                 compose_send_cb(compose, 0, NULL);
2041                 break;
2042         case A_SENDL:
2043                 compose_send_later_cb(compose, 0, NULL);
2044                 break;
2045         case A_DRAFT:
2046                 compose_draft_cb(compose, COMPOSE_QUIT_EDITING, NULL);
2047                 break;
2048         case A_INSERT:
2049                 compose_insert_file_cb(compose, 0, NULL);
2050                 break;
2051         case A_ATTACH:
2052                 compose_attach_cb(compose, 0, NULL);
2053                 break;
2054         case A_SIG:
2055                 compose_insert_sig(compose, FALSE);
2056                 break;
2057         case A_EXTEDITOR:
2058                 compose_ext_editor_cb(compose, 0, NULL);
2059                 break;
2060         case A_LINEWRAP_CURRENT:
2061                 compose_beautify_paragraph(compose, NULL, TRUE);
2062                 break;
2063         case A_LINEWRAP_ALL:
2064                 compose_wrap_all_full(compose, TRUE);
2065                 break;
2066         case A_ADDRBOOK:
2067                 compose_address_cb(compose, 0, NULL);
2068                 break;
2069 #ifdef USE_ASPELL
2070         case A_CHECK_SPELLING:
2071                 compose_check_all(compose);
2072                 break;
2073 #endif
2074         default:
2075                 break;
2076         }
2077 }
2078
2079 static void compose_entries_set(Compose *compose, const gchar *mailto)
2080 {
2081         gchar *to = NULL;
2082         gchar *cc = NULL;
2083         gchar *subject = NULL;
2084         gchar *body = NULL;
2085         gchar *temp = NULL;
2086         gint  len = 0;
2087
2088         scan_mailto_url(mailto, &to, &cc, NULL, &subject, &body);
2089
2090         if (to)
2091                 compose_entry_append(compose, to, COMPOSE_TO);
2092         if (cc)
2093                 compose_entry_append(compose, cc, COMPOSE_CC);
2094         if (subject) {
2095                 if (!g_utf8_validate (subject, -1, NULL)) {
2096                         temp = g_locale_to_utf8 (subject, -1, NULL, &len, NULL);
2097                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), temp);
2098                         g_free(temp);
2099                 } else {
2100                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
2101                 }
2102         }
2103         if (body) {
2104                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2105                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2106                 GtkTextMark *mark;
2107                 GtkTextIter iter;
2108                 gboolean prev_autowrap = compose->autowrap;
2109
2110                 compose->autowrap = FALSE;
2111
2112                 mark = gtk_text_buffer_get_insert(buffer);
2113                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2114
2115                 if (!g_utf8_validate (body, -1, NULL)) {
2116                         temp = g_locale_to_utf8 (body, -1, NULL, &len, NULL);
2117                         gtk_text_buffer_insert(buffer, &iter, temp, -1);
2118                         g_free(temp);
2119                 } else {
2120                         gtk_text_buffer_insert(buffer, &iter, body, -1);
2121                 }
2122                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
2123
2124                 compose->autowrap = prev_autowrap;
2125                 if (compose->autowrap)
2126                         compose_wrap_all(compose);
2127         }
2128
2129         g_free(to);
2130         g_free(cc);
2131         g_free(subject);
2132         g_free(body);
2133 }
2134
2135 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
2136 {
2137         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
2138                                        {"Cc:",          NULL, TRUE},
2139                                        {"References:",  NULL, FALSE},
2140                                        {"Bcc:",         NULL, TRUE},
2141                                        {"Newsgroups:",  NULL, TRUE},
2142                                        {"Followup-To:", NULL, TRUE},
2143                                        {"List-Post:",   NULL, FALSE},
2144                                        {"X-Priority:",  NULL, FALSE},
2145                                        {NULL,           NULL, FALSE}};
2146
2147         enum
2148         {
2149                 H_REPLY_TO      = 0,
2150                 H_CC            = 1,
2151                 H_REFERENCES    = 2,
2152                 H_BCC           = 3,
2153                 H_NEWSGROUPS    = 4,
2154                 H_FOLLOWUP_TO   = 5,
2155                 H_LIST_POST     = 6,
2156                 H_X_PRIORITY    = 7
2157         };
2158
2159         FILE *fp;
2160
2161         g_return_val_if_fail(msginfo != NULL, -1);
2162
2163         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
2164         procheader_get_header_fields(fp, hentry);
2165         fclose(fp);
2166
2167         if (hentry[H_REPLY_TO].body != NULL) {
2168                 if (hentry[H_REPLY_TO].body[0] != '\0') {
2169                         compose->replyto =
2170                                 conv_unmime_header(hentry[H_REPLY_TO].body,
2171                                                    NULL);
2172                 }
2173                 g_free(hentry[H_REPLY_TO].body);
2174                 hentry[H_REPLY_TO].body = NULL;
2175         }
2176         if (hentry[H_CC].body != NULL) {
2177                 compose->cc = conv_unmime_header(hentry[H_CC].body, NULL);
2178                 g_free(hentry[H_CC].body);
2179                 hentry[H_CC].body = NULL;
2180         }
2181         if (hentry[H_REFERENCES].body != NULL) {
2182                 if (compose->mode == COMPOSE_REEDIT)
2183                         compose->references = hentry[H_REFERENCES].body;
2184                 else {
2185                         compose->references = compose_parse_references
2186                                 (hentry[H_REFERENCES].body, msginfo->msgid);
2187                         g_free(hentry[H_REFERENCES].body);
2188                 }
2189                 hentry[H_REFERENCES].body = NULL;
2190         }
2191         if (hentry[H_BCC].body != NULL) {
2192                 if (compose->mode == COMPOSE_REEDIT)
2193                         compose->bcc =
2194                                 conv_unmime_header(hentry[H_BCC].body, NULL);
2195                 g_free(hentry[H_BCC].body);
2196                 hentry[H_BCC].body = NULL;
2197         }
2198         if (hentry[H_NEWSGROUPS].body != NULL) {
2199                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
2200                 hentry[H_NEWSGROUPS].body = NULL;
2201         }
2202         if (hentry[H_FOLLOWUP_TO].body != NULL) {
2203                 if (hentry[H_FOLLOWUP_TO].body[0] != '\0') {
2204                         compose->followup_to =
2205                                 conv_unmime_header(hentry[H_FOLLOWUP_TO].body,
2206                                                    NULL);
2207                 }
2208                 g_free(hentry[H_FOLLOWUP_TO].body);
2209                 hentry[H_FOLLOWUP_TO].body = NULL;
2210         }
2211         if (hentry[H_LIST_POST].body != NULL) {
2212                 gchar *to = NULL;
2213
2214                 extract_address(hentry[H_LIST_POST].body);
2215                 if (hentry[H_LIST_POST].body[0] != '\0') {
2216                         scan_mailto_url(hentry[H_LIST_POST].body,
2217                                         &to, NULL, NULL, NULL, NULL);
2218                         if (to) {
2219                                 g_free(compose->ml_post);
2220                                 compose->ml_post = to;
2221                         }
2222                 }
2223                 g_free(hentry[H_LIST_POST].body);
2224                 hentry[H_LIST_POST].body = NULL;
2225         }
2226
2227         /* CLAWS - X-Priority */
2228         if (compose->mode == COMPOSE_REEDIT)
2229                 if (hentry[H_X_PRIORITY].body != NULL) {
2230                         gint priority;
2231
2232                         priority = atoi(hentry[H_X_PRIORITY].body);
2233                         g_free(hentry[H_X_PRIORITY].body);
2234
2235                         hentry[H_X_PRIORITY].body = NULL;
2236
2237                         if (priority < PRIORITY_HIGHEST ||
2238                             priority > PRIORITY_LOWEST)
2239                                 priority = PRIORITY_NORMAL;
2240
2241                         compose->priority =  priority;
2242                 }
2243
2244         if (compose->mode == COMPOSE_REEDIT) {
2245                 if (msginfo->inreplyto && *msginfo->inreplyto)
2246                         compose->inreplyto = g_strdup(msginfo->inreplyto);
2247                 return 0;
2248         }
2249
2250         if (msginfo->msgid && *msginfo->msgid)
2251                 compose->inreplyto = g_strdup(msginfo->msgid);
2252
2253         if (!compose->references) {
2254                 if (msginfo->msgid && *msginfo->msgid) {
2255                         if (msginfo->inreplyto && *msginfo->inreplyto)
2256                                 compose->references =
2257                                         g_strdup_printf("<%s>\n\t<%s>",
2258                                                         msginfo->inreplyto,
2259                                                         msginfo->msgid);
2260                         else
2261                                 compose->references =
2262                                         g_strconcat("<", msginfo->msgid, ">",
2263                                                     NULL);
2264                 } else if (msginfo->inreplyto && *msginfo->inreplyto) {
2265                         compose->references =
2266                                 g_strconcat("<", msginfo->inreplyto, ">",
2267                                             NULL);
2268                 }
2269         }
2270
2271         return 0;
2272 }
2273
2274 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
2275 {
2276         GSList *ref_id_list, *cur;
2277         GString *new_ref;
2278         gchar *new_ref_str;
2279
2280         ref_id_list = references_list_append(NULL, ref);
2281         if (!ref_id_list) return NULL;
2282         if (msgid && *msgid)
2283                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
2284
2285         for (;;) {
2286                 gint len = 0;
2287
2288                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
2289                         /* "<" + Message-ID + ">" + CR+LF+TAB */
2290                         len += strlen((gchar *)cur->data) + 5;
2291
2292                 if (len > MAX_REFERENCES_LEN) {
2293                         /* remove second message-ID */
2294                         if (ref_id_list && ref_id_list->next &&
2295                             ref_id_list->next->next) {
2296                                 g_free(ref_id_list->next->data);
2297                                 ref_id_list = g_slist_remove
2298                                         (ref_id_list, ref_id_list->next->data);
2299                         } else {
2300                                 slist_free_strings(ref_id_list);
2301                                 g_slist_free(ref_id_list);
2302                                 return NULL;
2303                         }
2304                 } else
2305                         break;
2306         }
2307
2308         new_ref = g_string_new("");
2309         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
2310                 if (new_ref->len > 0)
2311                         g_string_append(new_ref, "\n\t");
2312                 g_string_append_printf(new_ref, "<%s>", (gchar *)cur->data);
2313         }
2314
2315         slist_free_strings(ref_id_list);
2316         g_slist_free(ref_id_list);
2317
2318         new_ref_str = new_ref->str;
2319         g_string_free(new_ref, FALSE);
2320
2321         return new_ref_str;
2322 }
2323
2324 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
2325                                 const gchar *fmt, const gchar *qmark,
2326                                 const gchar *body, gboolean rewrap)
2327 {
2328         static MsgInfo dummyinfo;
2329         gchar *quote_str = NULL;
2330         gchar *buf;
2331         gboolean prev_autowrap;
2332         const gchar *trimmed_body = body;
2333         gint cursor_pos = -1;
2334         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2335         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2336         GtkTextIter iter;
2337         GtkTextMark *mark;
2338
2339
2340         SIGNAL_BLOCK(buffer);
2341
2342         if (!msginfo)
2343                 msginfo = &dummyinfo;
2344
2345         if (qmark != NULL) {
2346                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
2347                 quote_fmt_scan_string(qmark);
2348                 quote_fmt_parse();
2349
2350                 buf = quote_fmt_get_buffer();
2351                 if (buf == NULL)
2352                         alertpanel_error(_("Quote mark format error."));
2353                 else
2354                         Xstrdup_a(quote_str, buf, goto error)
2355         }
2356
2357         if (fmt && *fmt != '\0') {
2358                 while (trimmed_body && strlen(trimmed_body) > 1
2359                         && trimmed_body[0]=='\n')
2360                         *trimmed_body++;
2361
2362                 quote_fmt_init(msginfo, quote_str, trimmed_body, FALSE);
2363                 quote_fmt_scan_string(fmt);
2364                 quote_fmt_parse();
2365
2366                 buf = quote_fmt_get_buffer();
2367                 if (buf == NULL) {
2368                         alertpanel_error(_("Message reply/forward format error."));
2369                         goto error;
2370                 }
2371         } else
2372                 buf = "";
2373
2374         prev_autowrap = compose->autowrap;
2375         compose->autowrap = FALSE;
2376
2377         mark = gtk_text_buffer_get_insert(buffer);
2378         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2379         if (g_utf8_validate(buf, -1, NULL)) {
2380                 gtk_text_buffer_insert(buffer, &iter, buf, -1);
2381         } else {
2382                 gchar *tmpout = NULL;
2383                 tmpout = conv_codeset_strdup
2384                         (buf, conv_get_locale_charset_str_no_utf8(),
2385                          CS_INTERNAL);
2386                 if (!tmpout || !g_utf8_validate(tmpout, -1, NULL)) {
2387                         g_free(tmpout);
2388                         tmpout = g_malloc(strlen(buf)*2+1);
2389                         conv_localetodisp(tmpout, strlen(buf)*2+1, buf);
2390                 }
2391                 gtk_text_buffer_insert(buffer, &iter, tmpout, -1);
2392                 g_free(tmpout);
2393         }
2394
2395         cursor_pos = quote_fmt_get_cursor_pos();
2396         compose->set_cursor_pos = cursor_pos;
2397         if (cursor_pos == -1) {
2398                 cursor_pos = 0;
2399         }
2400         gtk_text_buffer_get_start_iter(buffer, &iter);
2401         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
2402         gtk_text_buffer_place_cursor(buffer, &iter);
2403
2404         compose->autowrap = prev_autowrap;
2405         if (compose->autowrap && rewrap)
2406                 compose_wrap_all(compose);
2407
2408         goto ok;
2409
2410 error:
2411         buf = NULL;
2412 ok:
2413         SIGNAL_UNBLOCK(buffer);
2414
2415
2416         return buf;
2417 }
2418
2419 /* if ml_post is of type addr@host and from is of type
2420  * addr-anything@host, return TRUE
2421  */
2422 static gboolean is_subscription(const gchar *ml_post, const gchar *from)
2423 {
2424         gchar *left_ml = NULL;
2425         gchar *right_ml = NULL;
2426         gchar *left_from = NULL;
2427         gchar *right_from = NULL;
2428         gboolean result = FALSE;
2429
2430         if (!ml_post || !from)
2431                 return FALSE;
2432
2433         left_ml = g_strdup(ml_post);
2434         if (strstr(left_ml, "@")) {
2435                 right_ml = strstr(left_ml, "@")+1;
2436                 *(strstr(left_ml, "@")) = '\0';
2437         }
2438
2439         left_from = g_strdup(from);
2440         if (strstr(left_from, "@")) {
2441                 right_from = strstr(left_from, "@")+1;
2442                 *(strstr(left_from, "@")) = '\0';
2443         }
2444
2445         if (left_ml && left_from && right_ml && right_from
2446         &&  !strncmp(left_from, left_ml, strlen(left_ml))
2447         &&  !strcmp(right_from, right_ml)) {
2448                 result = TRUE;
2449         }
2450         g_free(left_ml);
2451         g_free(left_from);
2452
2453         return result;
2454 }
2455
2456 static gboolean same_address(const gchar *addr1, const gchar *addr2)
2457 {
2458         gchar *my_addr1, *my_addr2;
2459
2460         if (!addr1 || !addr2)
2461                 return FALSE;
2462
2463         Xstrdup_a(my_addr1, addr1, return FALSE);
2464         Xstrdup_a(my_addr2, addr2, return FALSE);
2465
2466         extract_address(my_addr1);
2467         extract_address(my_addr2);
2468
2469         return !strcmp(my_addr1, my_addr2);
2470 }
2471
2472 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
2473                                     gboolean to_all, gboolean to_ml,
2474                                     gboolean to_sender,
2475                                     gboolean followup_and_reply_to)
2476 {
2477         GSList *cc_list = NULL;
2478         GSList *cur;
2479         gchar *from = NULL;
2480         gchar *replyto = NULL;
2481         GHashTable *to_table;
2482
2483         gboolean reply_to_ml = FALSE;
2484         gboolean default_reply_to = FALSE;
2485
2486         g_return_if_fail(compose->account != NULL);
2487         g_return_if_fail(msginfo != NULL);
2488
2489         reply_to_ml = to_ml && compose->ml_post;
2490
2491         default_reply_to = msginfo->folder &&
2492                 msginfo->folder->prefs->enable_default_reply_to;
2493
2494         if (compose->account->protocol != A_NNTP) {
2495                 if (reply_to_ml && !default_reply_to) {
2496
2497                         gboolean is_subscr = is_subscription(compose->ml_post,
2498                                                              msginfo->from);
2499                         if (!is_subscr) {
2500                                 /* normal answer to ml post with a reply-to */
2501                                 compose_entry_append(compose,
2502                                            compose->ml_post,
2503                                            COMPOSE_TO);
2504                                 if (compose->replyto
2505                                 &&  !same_address(compose->ml_post, compose->replyto))
2506                                         compose_entry_append(compose,
2507                                                 compose->replyto,
2508                                                 COMPOSE_CC);
2509                         } else {
2510                                 /* answer to subscription confirmation */
2511                                 if (compose->replyto)
2512                                         compose_entry_append(compose,
2513                                                 compose->replyto,
2514                                                 COMPOSE_TO);
2515                                 else if (msginfo->from)
2516                                         compose_entry_append(compose,
2517                                                 msginfo->from,
2518                                                 COMPOSE_TO);
2519                         }
2520                 }
2521                 else if (!(to_all || to_sender) && default_reply_to) {
2522                         compose_entry_append(compose,
2523                             msginfo->folder->prefs->default_reply_to,
2524                             COMPOSE_TO);
2525                         compose_entry_mark_default_to(compose,
2526                                 msginfo->folder->prefs->default_reply_to);
2527                 } else {
2528                         gchar *tmp1 = NULL;
2529                         if (!msginfo->from)
2530                                 return;
2531                         Xstrdup_a(tmp1, msginfo->from, return);
2532                         extract_address(tmp1);
2533                         if (to_all || to_sender ||
2534                             !account_find_from_address(tmp1))
2535                                 compose_entry_append(compose,
2536                                  (compose->replyto && !to_sender)
2537                                           ? compose->replyto :
2538                                           msginfo->from ? msginfo->from : "",
2539                                           COMPOSE_TO);
2540                         else if (!to_all && !to_sender) {
2541                                 /* reply to the last list of recipients */
2542                                 compose_entry_append(compose,
2543                                           msginfo->to ? msginfo->to : "",
2544                                           COMPOSE_TO);
2545                                 compose_entry_append(compose,
2546                                           msginfo->cc ? msginfo->cc : "",
2547                                           COMPOSE_CC);
2548                         }
2549                 }
2550         } else {
2551                 if (to_sender || (compose->followup_to &&
2552                         !strncmp(compose->followup_to, "poster", 6)))
2553                         compose_entry_append
2554                                 (compose,
2555                                  (compose->replyto ? compose->replyto :
2556                                         msginfo->from ? msginfo->from : ""),
2557                                  COMPOSE_TO);
2558
2559                 else if (followup_and_reply_to || to_all) {
2560                         compose_entry_append
2561                                 (compose,
2562                                  (compose->replyto ? compose->replyto :
2563                                  msginfo->from ? msginfo->from : ""),
2564                                  COMPOSE_TO);
2565
2566                         compose_entry_append
2567                                 (compose,
2568                                  compose->followup_to ? compose->followup_to :
2569                                  compose->newsgroups ? compose->newsgroups : "",
2570                                  COMPOSE_NEWSGROUPS);
2571                 }
2572                 else
2573                         compose_entry_append
2574                                 (compose,
2575                                  compose->followup_to ? compose->followup_to :
2576                                  compose->newsgroups ? compose->newsgroups : "",
2577                                  COMPOSE_NEWSGROUPS);
2578         }
2579
2580         if (msginfo->subject && *msginfo->subject) {
2581                 gchar *buf, *buf2;
2582                 guchar *p;
2583
2584                 buf = p = g_strdup(msginfo->subject);
2585                 p += subject_get_prefix_length(p);
2586                 memmove(buf, p, strlen(p) + 1);
2587
2588                 buf2 = g_strdup_printf("Re: %s", buf);
2589                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
2590
2591                 g_free(buf2);
2592                 g_free(buf);
2593         } else
2594                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
2595
2596         if (to_ml && compose->ml_post) return;
2597         if (!to_all || compose->account->protocol == A_NNTP) return;
2598
2599         if (compose->replyto) {
2600                 Xstrdup_a(replyto, compose->replyto, return);
2601                 extract_address(replyto);
2602         }
2603         if (msginfo->from) {
2604                 Xstrdup_a(from, msginfo->from, return);
2605                 extract_address(from);
2606         }
2607
2608         if (replyto && from)
2609                 cc_list = address_list_append_with_comments(cc_list, from);
2610         if (to_all && msginfo->folder &&
2611             msginfo->folder->prefs->enable_default_reply_to)
2612                 cc_list = address_list_append_with_comments(cc_list,
2613                                 msginfo->folder->prefs->default_reply_to);
2614         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
2615         cc_list = address_list_append_with_comments(cc_list, compose->cc);
2616
2617         to_table = g_hash_table_new(g_str_hash, g_str_equal);
2618         if (replyto)
2619                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
2620         if (compose->account)
2621                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
2622                                     GINT_TO_POINTER(1));
2623
2624         /* remove address on To: and that of current account */
2625         for (cur = cc_list; cur != NULL; ) {
2626                 GSList *next = cur->next;
2627                 gchar *addr;
2628
2629                 addr = g_strdup(cur->data);
2630                 extract_address(addr);
2631
2632                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
2633                         cc_list = g_slist_remove(cc_list, cur->data);
2634                 else
2635                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
2636
2637                 cur = next;
2638         }
2639         hash_free_strings(to_table);
2640         g_hash_table_destroy(to_table);
2641
2642         if (cc_list) {
2643                 for (cur = cc_list; cur != NULL; cur = cur->next)
2644                         compose_entry_append(compose, (gchar *)cur->data,
2645                                              COMPOSE_CC);
2646                 slist_free_strings(cc_list);
2647                 g_slist_free(cc_list);
2648         }
2649
2650 }
2651
2652 #define SET_ENTRY(entry, str) \
2653 { \
2654         if (str && *str) \
2655                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
2656 }
2657
2658 #define SET_ADDRESS(type, str) \
2659 { \
2660         if (str && *str) \
2661                 compose_entry_append(compose, str, type); \
2662 }
2663
2664 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
2665 {
2666         g_return_if_fail(msginfo != NULL);
2667
2668         SET_ENTRY(subject_entry, msginfo->subject);
2669         SET_ENTRY(from_name, msginfo->from);
2670         SET_ADDRESS(COMPOSE_TO, msginfo->to);
2671         SET_ADDRESS(COMPOSE_CC, compose->cc);
2672         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
2673         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
2674         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
2675         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
2676
2677         compose_update_priority_menu_item(compose);
2678         compose_update_privacy_system_menu_item(compose, FALSE);
2679         compose_show_first_last_header(compose, TRUE);
2680 }
2681
2682 #undef SET_ENTRY
2683 #undef SET_ADDRESS
2684
2685 static void compose_insert_sig(Compose *compose, gboolean replace)
2686 {
2687         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2688         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2689         GtkTextMark *mark;
2690         GtkTextIter iter, iter_end;
2691         gint cur_pos;
2692         gchar *search = NULL;
2693         gboolean prev_autowrap;
2694         gboolean found = FALSE, shift = FALSE;
2695
2696
2697         g_return_if_fail(compose->account != NULL);
2698
2699         prev_autowrap = compose->autowrap;
2700         compose->autowrap = FALSE;
2701
2702         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2703                                         G_CALLBACK(compose_changed_cb),
2704                                         compose);
2705
2706         mark = gtk_text_buffer_get_insert(buffer);
2707         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2708         cur_pos = gtk_text_iter_get_offset (&iter);
2709
2710         gtk_text_buffer_get_end_iter(buffer, &iter);
2711
2712         search = compose->sig_str;
2713 again:
2714         if (replace && search) {
2715                 GtkTextIter first_iter, start_iter, end_iter;
2716
2717                 gtk_text_buffer_get_start_iter(buffer, &first_iter);
2718
2719                 if (compose->sig_str[0] == '\0')
2720                         found = FALSE;
2721                 else
2722                         found = gtk_text_iter_forward_search(&first_iter,
2723                                                              search,
2724                                                              GTK_TEXT_SEARCH_TEXT_ONLY,
2725                                                              &start_iter, &end_iter,
2726                                                              NULL);
2727
2728                 if (found) {
2729                         gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
2730                         iter = start_iter;
2731                 }
2732         }
2733         if (replace && !found && search && strlen(search) > 2
2734         &&  search[0] == '\n' && search[1] == '\n') {
2735                 search ++;
2736                 shift = TRUE;
2737                 goto again;
2738         }
2739
2740         g_free(compose->sig_str);
2741         compose->sig_str = compose_get_signature_str(compose);
2742         if (!compose->sig_str || (replace && !compose->account->auto_sig))
2743                 compose->sig_str = g_strdup("");
2744
2745         cur_pos = gtk_text_iter_get_offset(&iter);
2746         if (shift && found)
2747                 gtk_text_buffer_insert(buffer, &iter, compose->sig_str + 1, -1);
2748         else
2749                 gtk_text_buffer_insert(buffer, &iter, compose->sig_str, -1);
2750         /* skip \n\n */
2751         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2752         gtk_text_iter_forward_char(&iter);
2753         gtk_text_iter_forward_char(&iter);
2754         gtk_text_buffer_get_end_iter(buffer, &iter_end);
2755         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &iter_end);
2756
2757         if (cur_pos > gtk_text_buffer_get_char_count (buffer))
2758                 cur_pos = gtk_text_buffer_get_char_count (buffer);
2759
2760         /* put the cursor where it should be
2761          * either where the quote_fmt says, either before the signature */
2762         if (compose->set_cursor_pos < 0)
2763                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2764         else
2765                 gtk_text_buffer_get_iter_at_offset(buffer, &iter,
2766                         compose->set_cursor_pos);
2767
2768         gtk_text_buffer_place_cursor(buffer, &iter);
2769         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2770                                         G_CALLBACK(compose_changed_cb),
2771                                         compose);
2772
2773         compose->autowrap = prev_autowrap;
2774         if (compose->autowrap)
2775                 compose_wrap_all(compose);
2776 }
2777
2778 static gchar *compose_get_signature_str(Compose *compose)
2779 {
2780         gchar *sig_body = NULL;
2781         gchar *sig_str = NULL;
2782         gchar *utf8_sig_str = NULL;
2783
2784         g_return_val_if_fail(compose->account != NULL, NULL);
2785
2786         if (!compose->account->sig_path)
2787                 return NULL;
2788
2789         if (compose->account->sig_type == SIG_FILE) {
2790                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2791                         g_warning("can't open signature file: %s\n",
2792                                   compose->account->sig_path);
2793                         return NULL;
2794                 }
2795         }
2796
2797         if (compose->account->sig_type == SIG_COMMAND)
2798                 sig_body = get_command_output(compose->account->sig_path);
2799         else {
2800                 gchar *tmp;
2801
2802                 tmp = file_read_to_str(compose->account->sig_path);
2803                 if (!tmp)
2804                         return NULL;
2805                 sig_body = normalize_newlines(tmp);
2806                 g_free(tmp);
2807         }
2808
2809         if (compose->account->sig_sep) {
2810                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
2811                                       NULL);
2812                 g_free(sig_body);
2813         } else
2814                 sig_str = g_strconcat("\n\n", sig_body, NULL);
2815
2816         if (sig_str) {
2817                 if (g_utf8_validate(sig_str, -1, NULL) == TRUE)
2818                         utf8_sig_str = sig_str;
2819                 else {
2820                         utf8_sig_str = conv_codeset_strdup
2821                                 (sig_str, conv_get_locale_charset_str_no_utf8(),
2822                                  CS_INTERNAL);
2823                         g_free(sig_str);
2824                 }
2825         }
2826
2827         return utf8_sig_str;
2828 }
2829
2830 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
2831 {
2832         GtkTextView *text;
2833         GtkTextBuffer *buffer;
2834         GtkTextMark *mark;
2835         GtkTextIter iter;
2836         const gchar *cur_encoding;
2837         gchar buf[BUFFSIZE];
2838         gint len;
2839         FILE *fp;
2840         gboolean prev_autowrap;
2841         gboolean badtxt = FALSE;
2842
2843         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
2844
2845         if ((fp = g_fopen(file, "rb")) == NULL) {
2846                 FILE_OP_ERROR(file, "fopen");
2847                 return COMPOSE_INSERT_READ_ERROR;
2848         }
2849
2850         prev_autowrap = compose->autowrap;
2851         compose->autowrap = FALSE;
2852
2853         text = GTK_TEXT_VIEW(compose->text);
2854         buffer = gtk_text_view_get_buffer(text);
2855         mark = gtk_text_buffer_get_insert(buffer);
2856         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2857
2858         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2859                                         G_CALLBACK(text_inserted),
2860                                         compose);
2861
2862         cur_encoding = conv_get_locale_charset_str_no_utf8();
2863
2864         while (fgets(buf, sizeof(buf), fp) != NULL) {
2865                 gchar *str;
2866
2867                 if (g_utf8_validate(buf, -1, NULL) == TRUE)
2868                         str = g_strdup(buf);
2869                 else
2870                         str = conv_codeset_strdup
2871                                 (buf, cur_encoding, CS_INTERNAL);
2872                 if (!str) continue;
2873
2874                 /* strip <CR> if DOS/Windows file,
2875                    replace <CR> with <LF> if Macintosh file. */
2876                 strcrchomp(str);
2877                 len = strlen(str);
2878                 if (len > 0 && str[len - 1] != '\n') {
2879                         while (--len >= 0)
2880                                 if (str[len] == '\r') str[len] = '\n';
2881                 }
2882
2883                 gtk_text_buffer_insert(buffer, &iter, str, -1);
2884                 g_free(str);
2885         }
2886
2887         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2888                                           G_CALLBACK(text_inserted),
2889                                           compose);
2890         compose->autowrap = prev_autowrap;
2891         if (compose->autowrap)
2892                 compose_wrap_all(compose);
2893
2894         fclose(fp);
2895
2896         if (badtxt)
2897                 return COMPOSE_INSERT_INVALID_CHARACTER;
2898         else
2899                 return COMPOSE_INSERT_SUCCESS;
2900 }
2901
2902 static void compose_attach_append(Compose *compose, const gchar *file,
2903                                   const gchar *filename,
2904                                   const gchar *content_type)
2905 {
2906         AttachInfo *ainfo;
2907         GtkTreeIter iter;
2908         FILE *fp;
2909         off_t size;
2910         GAuto *auto_ainfo;
2911         gchar *size_text;
2912         GtkListStore *store;
2913         gchar *name;
2914         gboolean has_binary = FALSE;
2915
2916         if (!is_file_exist(file)) {
2917                 g_warning("File %s doesn't exist\n", filename);
2918                 return;
2919         }
2920         if ((size = get_file_size(file)) < 0) {
2921                 g_warning("Can't get file size of %s\n", filename);
2922                 return;
2923         }
2924         if (size == 0) {
2925                 alertpanel_notice(_("File %s is empty."), filename);
2926                 return;
2927         }
2928         if ((fp = g_fopen(file, "rb")) == NULL) {
2929                 alertpanel_error(_("Can't read %s."), filename);
2930                 return;
2931         }
2932         fclose(fp);
2933
2934         ainfo = g_new0(AttachInfo, 1);
2935         auto_ainfo = g_auto_pointer_new_with_free
2936                         (ainfo, (GFreeFunc) compose_attach_info_free);
2937         ainfo->file = g_strdup(file);
2938
2939         if (content_type) {
2940                 ainfo->content_type = g_strdup(content_type);
2941                 if (!g_ascii_strcasecmp(content_type, "message/rfc822")) {
2942                         MsgInfo *msginfo;
2943                         MsgFlags flags = {0, 0};
2944
2945                         if (procmime_get_encoding_for_text_file(file, &has_binary) == ENC_7BIT)
2946                                 ainfo->encoding = ENC_7BIT;
2947                         else
2948                                 ainfo->encoding = ENC_8BIT;
2949
2950                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2951                         if (msginfo && msginfo->subject)
2952                                 name = g_strdup(msginfo->subject);
2953                         else
2954                                 name = g_path_get_basename(filename ? filename : file);
2955
2956                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2957
2958                         procmsg_msginfo_free(msginfo);
2959                 } else {
2960                         if (!g_ascii_strncasecmp(content_type, "text", 4))
2961                                 ainfo->encoding = procmime_get_encoding_for_text_file(file, &has_binary);
2962                         else
2963                                 ainfo->encoding = ENC_BASE64;
2964                         name = g_path_get_basename(filename ? filename : file);
2965                         ainfo->name = g_strdup(name);
2966                 }
2967                 g_free(name);
2968         } else {
2969                 ainfo->content_type = procmime_get_mime_type(file);
2970                 if (!ainfo->content_type) {
2971                         ainfo->content_type =
2972                                 g_strdup("application/octet-stream");
2973                         ainfo->encoding = ENC_BASE64;
2974                 } else if (!g_ascii_strncasecmp(ainfo->content_type, "text", 4))
2975                         ainfo->encoding =
2976                                 procmime_get_encoding_for_text_file(file, &has_binary);
2977                 else
2978                         ainfo->encoding = ENC_BASE64;
2979                 name = g_path_get_basename(filename ? filename : file);
2980                 ainfo->name = g_strdup(name);
2981                 g_free(name);
2982         }
2983
2984         if (!strcmp(ainfo->content_type, "unknown") || has_binary) {
2985                 g_free(ainfo->content_type);
2986                 ainfo->content_type = g_strdup("application/octet-stream");
2987         }
2988
2989         ainfo->size = size;
2990         size_text = to_human_readable(size);
2991
2992         store = GTK_LIST_STORE(gtk_tree_view_get_model
2993                         (GTK_TREE_VIEW(compose->attach_clist)));
2994
2995         gtk_list_store_append(store, &iter);
2996         gtk_list_store_set(store, &iter,
2997                            COL_MIMETYPE, ainfo->content_type,
2998                            COL_SIZE, size_text,
2999                            COL_NAME, ainfo->name,
3000                            COL_DATA, ainfo,
3001                            COL_AUTODATA, auto_ainfo,
3002                            -1);
3003
3004         g_auto_pointer_free(auto_ainfo);
3005 }
3006
3007 static void compose_use_signing(Compose *compose, gboolean use_signing)
3008 {
3009         GtkItemFactory *ifactory;
3010         GtkWidget *menuitem = NULL;
3011
3012         compose->use_signing = use_signing;
3013         ifactory = gtk_item_factory_from_widget(compose->menubar);
3014         menuitem = gtk_item_factory_get_item
3015                 (ifactory, "/Options/Sign");
3016         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
3017                                        use_signing);
3018 }
3019
3020 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
3021 {
3022         GtkItemFactory *ifactory;
3023         GtkWidget *menuitem = NULL;
3024
3025         compose->use_encryption = use_encryption;
3026         ifactory = gtk_item_factory_from_widget(compose->menubar);
3027         menuitem = gtk_item_factory_get_item
3028                 (ifactory, "/Options/Encrypt");
3029
3030         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
3031                                        use_encryption);
3032 }
3033
3034 #define NEXT_PART_NOT_CHILD(info)  \
3035 {  \
3036         node = info->node;  \
3037         while (node->children)  \
3038                 node = g_node_last_child(node);  \
3039         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
3040 }
3041
3042 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
3043 {
3044         MimeInfo *mimeinfo;
3045         MimeInfo *child;
3046         MimeInfo *firsttext = NULL;
3047         MimeInfo *encrypted = NULL;
3048         GNode    *node;
3049         gchar *outfile;
3050         const gchar *partname = NULL;
3051
3052         mimeinfo = procmime_scan_message(msginfo);
3053         if (!mimeinfo) return;
3054
3055         if (mimeinfo->node->children == NULL) {
3056                 procmime_mimeinfo_free_all(mimeinfo);
3057                 return;
3058         }
3059
3060         /* find first content part */
3061         child = (MimeInfo *) mimeinfo->node->children->data;
3062         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
3063                 child = (MimeInfo *)child->node->children->data;
3064
3065         if (child->type == MIMETYPE_TEXT) {
3066                 firsttext = child;
3067                 debug_print("First text part found\n");
3068         } else if (compose->mode == COMPOSE_REEDIT &&
3069                  child->type == MIMETYPE_APPLICATION &&
3070                  !g_ascii_strcasecmp(child->subtype, "pgp-encrypted")) {
3071                 encrypted = (MimeInfo *)child->node->parent->data;
3072         }
3073
3074         child = (MimeInfo *) mimeinfo->node->children->data;
3075         while (child != NULL) {
3076                 if (child == encrypted) {
3077                         /* skip this part of tree */
3078                         NEXT_PART_NOT_CHILD(child);
3079                         continue;
3080                 }
3081
3082                 if (child->type == MIMETYPE_MULTIPART) {
3083                         /* get the actual content */
3084                         child = procmime_mimeinfo_next(child);
3085                         continue;
3086                 }
3087
3088                 if (child == firsttext) {
3089                         child = procmime_mimeinfo_next(child);
3090                         continue;
3091                 }
3092
3093                 outfile = procmime_get_tmp_file_name(child);
3094                 if (procmime_get_part(outfile, child) < 0)
3095                         g_warning("Can't get the part of multipart message.");
3096                 else {
3097                         gchar *content_type;
3098
3099                         content_type = procmime_get_content_type_str(child->type, child->subtype);
3100
3101                         /* if we meet a pgp signature, we don't attach it, but
3102                          * we force signing. */
3103                         if (strcmp(content_type, "application/pgp-signature")) {
3104                                 partname = procmime_mimeinfo_get_parameter(child, "filename");
3105                                 if (partname == NULL)
3106                                         partname = procmime_mimeinfo_get_parameter(child, "name");
3107                                 if (partname == NULL)
3108                                         partname = "";
3109                                 compose_attach_append(compose, outfile,
3110                                                       partname, content_type);
3111                         } else {
3112                                 compose_force_signing(compose, compose->account);
3113                         }
3114                         g_free(content_type);
3115                 }
3116                 g_free(outfile);
3117                 NEXT_PART_NOT_CHILD(child);
3118         }
3119         procmime_mimeinfo_free_all(mimeinfo);
3120 }
3121
3122 #undef NEXT_PART_NOT_CHILD
3123
3124
3125
3126 typedef enum {
3127         WAIT_FOR_INDENT_CHAR,
3128         WAIT_FOR_INDENT_CHAR_OR_SPACE,
3129 } IndentState;
3130
3131 /* return indent length, we allow:
3132    indent characters followed by indent characters or spaces/tabs,
3133    alphabets and numbers immediately followed by indent characters,
3134    and the repeating sequences of the above
3135    If quote ends with multiple spaces, only the first one is included. */
3136 static gchar *compose_get_quote_str(GtkTextBuffer *buffer,
3137                                     const GtkTextIter *start, gint *len)
3138 {
3139         GtkTextIter iter = *start;
3140         gunichar wc;
3141         gchar ch[6];
3142         gint clen;
3143         IndentState state = WAIT_FOR_INDENT_CHAR;
3144         gboolean is_space;
3145         gboolean is_indent;
3146         gint alnum_count = 0;
3147         gint space_count = 0;
3148         gint quote_len = 0;
3149
3150         if (prefs_common.quote_chars == NULL) {
3151                 return 0 ;
3152         }
3153
3154         while (!gtk_text_iter_ends_line(&iter)) {
3155                 wc = gtk_text_iter_get_char(&iter);
3156                 if (g_unichar_iswide(wc))
3157                         break;
3158                 clen = g_unichar_to_utf8(wc, ch);
3159                 if (clen != 1)
3160                         break;
3161
3162                 is_indent = strchr(prefs_common.quote_chars, ch[0]) ? TRUE : FALSE;
3163                 is_space = g_unichar_isspace(wc);
3164
3165                 if (state == WAIT_FOR_INDENT_CHAR) {
3166                         if (!is_indent && !g_unichar_isalnum(wc))
3167                                 break;
3168                         if (is_indent) {
3169                                 quote_len += alnum_count + space_count + 1;
3170                                 alnum_count = space_count = 0;
3171                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
3172                         } else
3173                                 alnum_count++;
3174                 } else if (state == WAIT_FOR_INDENT_CHAR_OR_SPACE) {
3175                         if (!is_indent && !is_space && !g_unichar_isalnum(wc))
3176                                 break;
3177                         if (is_space)
3178                                 space_count++;
3179                         else if (is_indent) {
3180                                 quote_len += alnum_count + space_count + 1;
3181                                 alnum_count = space_count = 0;
3182                         } else {
3183                                 alnum_count++;
3184                                 state = WAIT_FOR_INDENT_CHAR;
3185                         }
3186                 }
3187
3188                 gtk_text_iter_forward_char(&iter);
3189         }
3190
3191         if (quote_len > 0 && space_count > 0)
3192                 quote_len++;
3193
3194         if (len)
3195                 *len = quote_len;
3196
3197         if (quote_len > 0) {
3198                 iter = *start;
3199                 gtk_text_iter_forward_chars(&iter, quote_len);
3200                 return gtk_text_buffer_get_text(buffer, start, &iter, FALSE);
3201         }
3202
3203         return NULL;
3204 }
3205
3206 /* return TRUE if the line is itemized */
3207 static gboolean compose_is_itemized(GtkTextBuffer *buffer,
3208                                     const GtkTextIter *start)
3209 {
3210         GtkTextIter iter = *start;
3211         gunichar wc;
3212         gchar ch[6];
3213         gint clen;
3214
3215         if (gtk_text_iter_ends_line(&iter))
3216                 return FALSE;
3217
3218         while (1) {
3219                 wc = gtk_text_iter_get_char(&iter);
3220                 if (!g_unichar_isspace(wc))
3221                         break;
3222                 gtk_text_iter_forward_char(&iter);
3223                 if (gtk_text_iter_ends_line(&iter))
3224                         return FALSE;
3225         }
3226
3227         clen = g_unichar_to_utf8(wc, ch);
3228         if (clen != 1)
3229                 return FALSE;
3230
3231         if (!strchr("*-+", ch[0]))
3232                 return FALSE;
3233
3234         gtk_text_iter_forward_char(&iter);
3235         if (gtk_text_iter_ends_line(&iter))
3236                 return FALSE;
3237         wc = gtk_text_iter_get_char(&iter);
3238         if (g_unichar_isspace(wc))
3239                 return TRUE;
3240
3241         return FALSE;
3242 }
3243
3244 static gboolean compose_get_line_break_pos(GtkTextBuffer *buffer,
3245                                            const GtkTextIter *start,
3246                                            GtkTextIter *break_pos,
3247                                            gint max_col,
3248                                            gint quote_len)
3249 {
3250         GtkTextIter iter = *start, line_end = *start;
3251         PangoLogAttr *attrs;
3252         gchar *str;
3253         gchar *p;
3254         gint len;
3255         gint i;
3256         gint col = 0;
3257         gint pos = 0;
3258         gboolean can_break = FALSE;
3259         gboolean do_break = FALSE;
3260         gboolean was_white = FALSE;
3261         gboolean prev_dont_break = FALSE;
3262
3263         gtk_text_iter_forward_to_line_end(&line_end);
3264         str = gtk_text_buffer_get_text(buffer, &iter, &line_end, FALSE);
3265         len = g_utf8_strlen(str, -1);
3266         /* g_print("breaking line: %d: %s (len = %d)\n",
3267                 gtk_text_iter_get_line(&iter), str, len); */
3268         attrs = g_new(PangoLogAttr, len + 1);
3269
3270         pango_default_break(str, -1, NULL, attrs, len + 1);
3271
3272         p = str;
3273
3274         /* skip quote and leading spaces */
3275         for (i = 0; *p != '\0' && i < len; i++) {
3276                 gunichar wc;
3277
3278                 wc = g_utf8_get_char(p);
3279                 if (i >= quote_len && !g_unichar_isspace(wc))
3280                         break;
3281                 if (g_unichar_iswide(wc))
3282                         col += 2;
3283                 else if (*p == '\t')
3284                         col += 8;
3285                 else
3286                         col++;
3287                 p = g_utf8_next_char(p);
3288         }
3289
3290         for (; *p != '\0' && i < len; i++) {
3291                 PangoLogAttr *attr = attrs + i;
3292                 gunichar wc;
3293                 gint uri_len;
3294
3295                 if (attr->is_line_break && can_break && was_white && !prev_dont_break)
3296                         pos = i;
3297
3298                 was_white = attr->is_white;
3299
3300                 /* don't wrap URI */
3301                 if ((uri_len = get_uri_len(p)) > 0) {
3302                         col += uri_len;
3303                         if (pos > 0 && col > max_col) {
3304                                 do_break = TRUE;
3305                                 break;
3306                         }
3307                         i += uri_len - 1;
3308                         p += uri_len;
3309                         can_break = TRUE;
3310                         continue;
3311                 }
3312
3313                 wc = g_utf8_get_char(p);
3314                 if (g_unichar_iswide(wc)) {
3315                         col += 2;
3316                         if (prev_dont_break && can_break && attr->is_line_break)
3317                                 pos = i;
3318                 } else if (*p == '\t')
3319                         col += 8;
3320                 else
3321                         col++;
3322                 if (pos > 0 && col > max_col) {
3323                         do_break = TRUE;
3324                         break;
3325                 }
3326
3327                 if (*p == '-' || *p == '/')
3328                         prev_dont_break = TRUE;
3329                 else
3330                         prev_dont_break = FALSE;
3331
3332                 p = g_utf8_next_char(p);
3333                 can_break = TRUE;
3334         }
3335
3336         debug_print("compose_get_line_break_pos(): do_break = %d, pos = %d, col = %d\n", do_break, pos, col);
3337
3338         g_free(attrs);
3339         g_free(str);
3340
3341         *break_pos = *start;
3342         gtk_text_iter_set_line_offset(break_pos, pos);
3343
3344         return do_break;
3345 }
3346
3347 static gboolean compose_join_next_line(Compose *compose,
3348                                        GtkTextBuffer *buffer,
3349                                        GtkTextIter *iter,
3350                                        const gchar *quote_str)
3351 {
3352         GtkTextIter iter_ = *iter, cur, prev, next, end;
3353         PangoLogAttr attrs[3];
3354         gchar *str;
3355         gchar *next_quote_str;
3356         gunichar wc1, wc2;
3357         gint quote_len;
3358         gboolean keep_cursor = FALSE;
3359
3360         if (!gtk_text_iter_forward_line(&iter_) ||
3361             gtk_text_iter_ends_line(&iter_))
3362                 return FALSE;
3363
3364         next_quote_str = compose_get_quote_str(buffer, &iter_, &quote_len);
3365
3366         if ((quote_str || next_quote_str) &&
3367             strcmp2(quote_str, next_quote_str) != 0) {
3368                 g_free(next_quote_str);
3369                 return FALSE;
3370         }
3371         g_free(next_quote_str);
3372
3373         end = iter_;
3374         if (quote_len > 0) {
3375                 gtk_text_iter_forward_chars(&end, quote_len);
3376                 if (gtk_text_iter_ends_line(&end))
3377                         return FALSE;
3378         }
3379
3380         /* don't join itemized lines */
3381         if (compose_is_itemized(buffer, &end))
3382                 return FALSE;
3383
3384         /* don't join signature separator */
3385         if (compose_is_sig_separator(compose, buffer, &iter_))
3386                 return FALSE;
3387
3388         /* delete quote str */
3389         if (quote_len > 0)
3390                 gtk_text_buffer_delete(buffer, &iter_, &end);
3391
3392         /* don't join line breaks put by the user */
3393         prev = cur = iter_;
3394         gtk_text_iter_backward_char(&cur);
3395         if (gtk_text_iter_has_tag(&cur, compose->no_join_tag)) {
3396                 gtk_text_iter_forward_char(&cur);
3397                 *iter = cur;
3398                 return FALSE;
3399         }
3400         gtk_text_iter_forward_char(&cur);
3401         /* delete linebreak and extra spaces */
3402         while (gtk_text_iter_backward_char(&cur)) {
3403                 wc1 = gtk_text_iter_get_char(&cur);
3404                 if (!g_unichar_isspace(wc1))
3405                         break;
3406                 prev = cur;
3407         }
3408         next = cur = iter_;
3409         while (!gtk_text_iter_ends_line(&cur)) {
3410                 wc1 = gtk_text_iter_get_char(&cur);
3411                 if (!g_unichar_isspace(wc1))
3412                         break;
3413                 gtk_text_iter_forward_char(&cur);
3414                 next = cur;
3415         }
3416         if (!gtk_text_iter_equal(&prev, &next)) {
3417                 GtkTextMark *mark;
3418
3419                 mark = gtk_text_buffer_get_insert(buffer);
3420                 gtk_text_buffer_get_iter_at_mark(buffer, &cur, mark);
3421                 if (gtk_text_iter_equal(&prev, &cur))
3422                         keep_cursor = TRUE;
3423                 gtk_text_buffer_delete(buffer, &prev, &next);
3424         }
3425         iter_ = prev;
3426
3427         /* insert space if required */
3428         gtk_text_iter_backward_char(&prev);
3429         wc1 = gtk_text_iter_get_char(&prev);
3430         wc2 = gtk_text_iter_get_char(&next);
3431         gtk_text_iter_forward_char(&next);
3432         str = gtk_text_buffer_get_text(buffer, &prev, &next, FALSE);
3433         pango_default_break(str, -1, NULL, attrs, 3);
3434         if (!attrs[1].is_line_break ||
3435             (!g_unichar_iswide(wc1) || !g_unichar_iswide(wc2))) {
3436                 gtk_text_buffer_insert(buffer, &iter_, " ", 1);
3437                 if (keep_cursor) {
3438                         gtk_text_iter_backward_char(&iter_);
3439                         gtk_text_buffer_place_cursor(buffer, &iter_);
3440                 }
3441         }
3442         g_free(str);
3443
3444         *iter = iter_;
3445         return TRUE;
3446 }
3447
3448 #define ADD_TXT_POS(bp_, ep_, pti_) \
3449         if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
3450                 last = last->next; \
3451                 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
3452                 last->next = NULL; \
3453         } else { \
3454                 g_warning("alloc error scanning URIs\n"); \
3455         }
3456
3457 static gboolean automatic_break = FALSE;
3458 static void compose_beautify_paragraph(Compose *compose, GtkTextIter *par_iter, gboolean force)
3459 {
3460         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3461         GtkTextBuffer *buffer;
3462         GtkTextIter iter, break_pos, end_of_line;
3463         gchar *quote_str = NULL;
3464         gint quote_len;
3465         gboolean wrap_quote = prefs_common.linewrap_quote;
3466         gboolean prev_autowrap = compose->autowrap;
3467         gint startq_offset = -1, noq_offset = -1;
3468         gint uri_start = -1, uri_stop = -1;
3469         gint nouri_start = -1, nouri_stop = -1;
3470         gint num_blocks = 0;
3471         gint quotelevel = -1;
3472
3473         compose->autowrap = FALSE;
3474
3475         buffer = gtk_text_view_get_buffer(text);
3476         undo_wrapping(compose->undostruct, TRUE);
3477         if (par_iter) {
3478                 iter = *par_iter;
3479         } else {
3480                 GtkTextMark *mark;
3481                 mark = gtk_text_buffer_get_insert(buffer);
3482                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
3483         }
3484
3485         /* move to paragraph start */
3486         gtk_text_iter_set_line_offset(&iter, 0);
3487         if (gtk_text_iter_ends_line(&iter)) {
3488                 while (gtk_text_iter_ends_line(&iter) &&
3489                        gtk_text_iter_forward_line(&iter))
3490                         ;
3491         } else {
3492                 while (gtk_text_iter_backward_line(&iter)) {
3493                         if (gtk_text_iter_ends_line(&iter)) {
3494                                 gtk_text_iter_forward_line(&iter);
3495                                 break;
3496                         }
3497                 }
3498         }
3499
3500         /* go until paragraph end (empty line) */
3501
3502         while (!gtk_text_iter_ends_line(&iter)) {
3503                 gchar *scanpos = NULL;
3504                 /* parse table - in order of priority */
3505                 struct table {
3506                         const gchar *needle; /* token */
3507
3508                         /* token search function */
3509                         gchar    *(*search)     (const gchar *haystack,
3510                                                  const gchar *needle);
3511                         /* part parsing function */
3512                         gboolean  (*parse)      (const gchar *start,
3513                                                  const gchar *scanpos,
3514                                                  const gchar **bp_,
3515                                                  const gchar **ep_,
3516                                                  gboolean hdr);
3517                         /* part to URI function */
3518                         gchar    *(*build_uri)  (const gchar *bp,
3519                                                  const gchar *ep);
3520                 };
3521
3522                 static struct table parser[] = {
3523                         {"http://",  strcasestr, get_uri_part,   make_uri_string},
3524                         {"https://", strcasestr, get_uri_part,   make_uri_string},
3525                         {"ftp://",   strcasestr, get_uri_part,   make_uri_string},
3526                         {"sftp://",  strcasestr, get_uri_part,   make_uri_string},
3527                         {"www.",     strcasestr, get_uri_part,   make_http_string},
3528                         {"mailto:",  strcasestr, get_uri_part,   make_uri_string},
3529                         {"@",        strcasestr, get_email_part, make_email_string}
3530                 };
3531                 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
3532                 gint last_index = PARSE_ELEMS;
3533                 gint  n;
3534                 gchar *o_walk = NULL, *walk = NULL, *bp = NULL, *ep = NULL;
3535                 gint walk_pos;
3536
3537                 if (!prev_autowrap && num_blocks == 0) {
3538                         num_blocks++;
3539                         g_signal_handlers_block_by_func(G_OBJECT(buffer),
3540                                         G_CALLBACK(text_inserted),
3541                                         compose);
3542                 }
3543                 if (gtk_text_iter_has_tag(&iter, compose->no_wrap_tag) && !force)
3544                         goto colorize;
3545
3546                 uri_start = uri_stop = -1;
3547                 quote_len = 0;
3548                 quote_str = compose_get_quote_str(buffer, &iter, &quote_len);
3549
3550                 if (quote_str) {
3551                         if (!wrap_quote) {
3552                                 if (startq_offset == -1) {
3553                                         startq_offset = gtk_text_iter_get_offset(&iter);
3554                                 }
3555                                 goto colorize;
3556                         }
3557                         debug_print("compose_beautify_paragraph(): quote_str = '%s'\n", quote_str);
3558                         if (startq_offset == -1)
3559                                 startq_offset = gtk_text_iter_get_offset(&iter);
3560                         quotelevel = get_quote_level(quote_str, prefs_common.quote_chars);
3561                         if (quotelevel > 2) {
3562                                 /* recycle colors */
3563                                 if (prefs_common.recycle_quote_colors)
3564                                         quotelevel %= 3;
3565                                 else
3566                                         quotelevel = 2;
3567                         }
3568                 } else {
3569                         if (startq_offset == -1)
3570                                 noq_offset = gtk_text_iter_get_offset(&iter);
3571                         quotelevel = -1;
3572                 }
3573
3574                 if (prev_autowrap == FALSE && !force && !wrap_quote) {
3575                         goto colorize;
3576                 }
3577                 if (compose_get_line_break_pos(buffer, &iter, &break_pos,
3578                                                prefs_common.linewrap_len,
3579                                                quote_len)) {
3580                         GtkTextIter prev, next, cur;
3581
3582                         if (prev_autowrap != FALSE || force) {
3583                                 automatic_break = TRUE;
3584                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3585                                 automatic_break = FALSE;
3586                         } else if (quote_str && wrap_quote) {
3587                                 automatic_break = TRUE;
3588                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3589                                 automatic_break = FALSE;
3590                         } else
3591                                 goto colorize;
3592                         /* remove trailing spaces */
3593                         cur = break_pos;
3594                         gtk_text_iter_backward_char(&cur);
3595                         prev = next = cur;
3596                         while (!gtk_text_iter_starts_line(&cur)) {
3597                                 gunichar wc;
3598
3599                                 gtk_text_iter_backward_char(&cur);
3600                                 wc = gtk_text_iter_get_char(&cur);
3601                                 if (!g_unichar_isspace(wc))
3602                                         break;
3603                                 prev = cur;
3604                         }
3605                         if (!gtk_text_iter_equal(&prev, &next)) {
3606                                 gtk_text_buffer_delete(buffer, &prev, &next);
3607                                 break_pos = next;
3608                                 gtk_text_iter_forward_char(&break_pos);
3609                         }
3610
3611                         if (quote_str)
3612                                 gtk_text_buffer_insert(buffer, &break_pos,
3613                                                        quote_str, -1);
3614
3615                         iter = break_pos;
3616                         compose_join_next_line(compose, buffer, &iter, quote_str);
3617
3618                         /* move iter to current line start */
3619                         gtk_text_iter_set_line_offset(&iter, 0);
3620                         if (quote_str) {
3621                                 g_free(quote_str);
3622                                 quote_str = NULL;
3623                         }
3624                         continue;
3625                 } else {
3626                         /* move iter to next line start */
3627                         iter = break_pos;
3628                 }
3629
3630 colorize:
3631                 if (!prev_autowrap && num_blocks > 0) {
3632                         num_blocks--;
3633                         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
3634                                         G_CALLBACK(text_inserted),
3635                                         compose);
3636                 }
3637                 end_of_line = iter;
3638                 while (!gtk_text_iter_ends_line(&end_of_line)) {
3639                         gtk_text_iter_forward_char(&end_of_line);
3640                 }
3641                 o_walk = walk = gtk_text_buffer_get_text(buffer, &iter, &end_of_line, FALSE);
3642
3643                 nouri_start = gtk_text_iter_get_offset(&iter);
3644                 nouri_stop = gtk_text_iter_get_offset(&end_of_line);
3645
3646                 walk_pos = gtk_text_iter_get_offset(&iter);
3647                 /* FIXME: this looks phony. scanning for anything in the parse table */
3648                 for (n = 0; n < PARSE_ELEMS; n++) {
3649                         gchar *tmp;
3650
3651                         tmp = parser[n].search(walk, parser[n].needle);
3652                         if (tmp) {
3653                                 if (scanpos == NULL || tmp < scanpos) {
3654                                         scanpos = tmp;
3655                                         last_index = n;
3656                                 }
3657                         }
3658                 }
3659
3660                 bp = ep = 0;
3661                 if (scanpos) {
3662                         /* check if URI can be parsed */
3663                         if (parser[last_index].parse(walk, scanpos, (const gchar **)&bp,
3664                                         (const gchar **)&ep, FALSE)
3665                             && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
3666                                         walk = ep;
3667                         } else
3668                                 walk = scanpos +
3669                                         strlen(parser[last_index].needle);
3670                 }
3671                 if (bp && ep) {
3672                         uri_start = walk_pos + (bp - o_walk);
3673                         uri_stop  = walk_pos + (ep - o_walk);
3674                 }
3675                 g_free(o_walk);
3676                 o_walk = NULL;
3677                 gtk_text_iter_forward_line(&iter);
3678                 g_free(quote_str);
3679                 quote_str = NULL;
3680                 if (startq_offset != -1) {
3681                         GtkTextIter startquote, endquote;
3682                         gtk_text_buffer_get_iter_at_offset(
3683                                 buffer, &startquote, startq_offset);
3684                         endquote = iter;
3685                         switch (quotelevel) {
3686                         case 0: gtk_text_buffer_apply_tag_by_name(
3687                                         buffer, "quote0", &startquote, &endquote);
3688                                 break;
3689                         case 1: gtk_text_buffer_apply_tag_by_name(
3690                                         buffer, "quote1", &startquote, &endquote);
3691                                 break;
3692                         case 2: gtk_text_buffer_apply_tag_by_name(
3693                                         buffer, "quote2", &startquote, &endquote);
3694                                 break;
3695                         }
3696                         startq_offset = -1;
3697                 } else if (noq_offset != -1) {
3698                         GtkTextIter startnoquote, endnoquote;
3699                         gtk_text_buffer_get_iter_at_offset(
3700                                 buffer, &startnoquote, noq_offset);
3701                         endnoquote = iter;
3702                         gtk_text_buffer_remove_tag_by_name(
3703                                 buffer, "quote0", &startnoquote, &endnoquote);
3704                         gtk_text_buffer_remove_tag_by_name(
3705                                 buffer, "quote1", &startnoquote, &endnoquote);
3706                         gtk_text_buffer_remove_tag_by_name(
3707                                 buffer, "quote2", &startnoquote, &endnoquote);
3708                         noq_offset = -1;
3709                 }
3710
3711                 /* always */ {
3712                         GtkTextIter nouri_start_iter, nouri_end_iter;
3713                         gtk_text_buffer_get_iter_at_offset(
3714                                 buffer, &nouri_start_iter, nouri_start);
3715                         gtk_text_buffer_get_iter_at_offset(
3716                                 buffer, &nouri_end_iter, nouri_stop);
3717                         gtk_text_buffer_remove_tag_by_name(
3718                                 buffer, "link", &nouri_start_iter, &nouri_end_iter);
3719                 }
3720                 if (uri_start > 0 && uri_stop > 0) {
3721                         GtkTextIter uri_start_iter, uri_end_iter;
3722                         gtk_text_buffer_get_iter_at_offset(
3723                                 buffer, &uri_start_iter, uri_start);
3724                         gtk_text_buffer_get_iter_at_offset(
3725                                 buffer, &uri_end_iter, uri_stop);
3726                         gtk_text_buffer_apply_tag_by_name(
3727                                 buffer, "link", &uri_start_iter, &uri_end_iter);
3728                 }
3729         }
3730
3731         if (par_iter)
3732                 *par_iter = iter;
3733         undo_wrapping(compose->undostruct, FALSE);
3734         compose->autowrap = prev_autowrap;
3735 }
3736
3737 void compose_action_cb(void *data)
3738 {
3739         Compose *compose = (Compose *)data;
3740         compose_wrap_all(compose);
3741 }
3742
3743 static void compose_wrap_all(Compose *compose)
3744 {
3745         compose_wrap_all_full(compose, FALSE);
3746 }
3747
3748 static void compose_wrap_all_full(Compose *compose, gboolean force)
3749 {
3750         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3751         GtkTextBuffer *buffer;
3752         GtkTextIter iter;
3753
3754         buffer = gtk_text_view_get_buffer(text);
3755
3756         gtk_text_buffer_get_start_iter(buffer, &iter);
3757         while (!gtk_text_iter_is_end(&iter))
3758                 compose_beautify_paragraph(compose, &iter, force);
3759
3760 }
3761
3762 static void compose_set_title(Compose *compose)
3763 {
3764         gchar *str;
3765         gchar *edited;
3766         gchar *subject;
3767
3768         edited = compose->modified ? _(" [Edited]") : "";
3769
3770         subject = gtk_editable_get_chars(
3771                         GTK_EDITABLE(compose->subject_entry), 0, -1);
3772
3773         if (subject && strlen(subject))
3774                 str = g_strdup_printf(_("%s - Compose message%s"),
3775                                       subject, edited);
3776         else
3777                 str = g_strdup_printf(_("[no subject] - Compose message%s"), edited);
3778         gtk_window_set_title(GTK_WINDOW(compose->window), str);
3779         g_free(str);
3780         g_free(subject);
3781 }
3782
3783 /**
3784  * compose_current_mail_account:
3785  *
3786  * Find a current mail account (the currently selected account, or the
3787  * default account, if a news account is currently selected).  If a
3788  * mail account cannot be found, display an error message.
3789  *
3790  * Return value: Mail account, or NULL if not found.
3791  **/
3792 static PrefsAccount *
3793 compose_current_mail_account(void)
3794 {
3795         PrefsAccount *ac;
3796
3797         if (cur_account && cur_account->protocol != A_NNTP)
3798                 ac = cur_account;
3799         else {
3800                 ac = account_get_default();
3801                 if (!ac || ac->protocol == A_NNTP) {
3802                         alertpanel_error(_("Account for sending mail is not specified.\n"
3803                                            "Please select a mail account before sending."));
3804                         return NULL;
3805                 }
3806         }
3807         return ac;
3808 }
3809
3810 #define QUOTE_IF_REQUIRED(out, str)                                     \
3811 {                                                                       \
3812         if (*str != '"' && strpbrk(str, ",.[]<>")) {                    \
3813                 gchar *__tmp;                                           \
3814                 gint len;                                               \
3815                                                                         \
3816                 len = strlen(str) + 3;                                  \
3817                 if ((__tmp = alloca(len)) == NULL) {                    \
3818                         g_warning("can't allocate memory\n");           \
3819                         g_string_free(header, TRUE);                    \
3820                         return NULL;                                    \
3821                 }                                                       \
3822                 g_snprintf(__tmp, len, "\"%s\"", str);                  \
3823                 out = __tmp;                                            \
3824         } else {                                                        \
3825                 gchar *__tmp;                                           \
3826                                                                         \
3827                 if ((__tmp = alloca(strlen(str) + 1)) == NULL) {        \
3828                         g_warning("can't allocate memory\n");           \
3829                         g_string_free(header, TRUE);                    \
3830                         return NULL;                                    \
3831                 } else                                                  \
3832                         strcpy(__tmp, str);                             \
3833                                                                         \
3834                 out = __tmp;                                            \
3835         }                                                               \
3836 }
3837
3838 #define QUOTE_IF_REQUIRED_NORMAL(out, str, errret)                      \
3839 {                                                                       \
3840         if (*str != '"' && strpbrk(str, ",.[]<>")) {                    \
3841                 gchar *__tmp;                                           \
3842                 gint len;                                               \
3843                                                                         \
3844                 len = strlen(str) + 3;                                  \
3845                 if ((__tmp = alloca(len)) == NULL) {                    \
3846                         g_warning("can't allocate memory\n");           \
3847                         errret;                                         \
3848                 }                                                       \
3849                 g_snprintf(__tmp, len, "\"%s\"", str);                  \
3850                 out = __tmp;                                            \
3851         } else {                                                        \
3852                 gchar *__tmp;                                           \
3853                                                                         \
3854                 if ((__tmp = alloca(strlen(str) + 1)) == NULL) {        \
3855                         g_warning("can't allocate memory\n");           \
3856                         errret;                                         \
3857                 } else                                                  \
3858                         strcpy(__tmp, str);                             \
3859                                                                         \
3860                 out = __tmp;                                            \
3861         }                                                               \
3862 }
3863
3864 static void compose_select_account(Compose *compose, PrefsAccount *account,
3865                                    gboolean init)
3866 {
3867         GtkItemFactory *ifactory;
3868         gchar *from = NULL;
3869
3870         g_return_if_fail(account != NULL);
3871
3872         compose->account = account;
3873
3874         if (account->name && *account->name) {
3875                 gchar *buf;
3876                 QUOTE_IF_REQUIRED_NORMAL(buf, account->name, return);
3877                 from = g_strdup_printf("%s <%s>",
3878                                        buf, account->address);
3879                 gtk_entry_set_text(GTK_ENTRY(compose->from_name), from);
3880         } else {
3881                 from = g_strdup_printf("<%s>",
3882                                        account->address);
3883                 gtk_entry_set_text(GTK_ENTRY(compose->from_name), from);
3884         }
3885
3886         g_free(from);
3887
3888         compose_set_title(compose);
3889
3890         ifactory = gtk_item_factory_from_widget(compose->menubar);
3891
3892         if (account->default_sign && compose->mode != COMPOSE_REDIRECT)
3893                 menu_set_active(ifactory, "/Options/Sign", TRUE);
3894         else
3895                 menu_set_active(ifactory, "/Options/Sign", FALSE);
3896         if (account->default_encrypt && compose->mode != COMPOSE_REDIRECT)
3897                 menu_set_active(ifactory, "/Options/Encrypt", TRUE);
3898         else
3899                 menu_set_active(ifactory, "/Options/Encrypt", FALSE);
3900
3901         activate_privacy_system(compose, account, FALSE);
3902
3903         if (!init && compose->mode != COMPOSE_REDIRECT) {
3904                 undo_block(compose->undostruct);
3905                 compose_insert_sig(compose, TRUE);
3906                 undo_unblock(compose->undostruct);
3907         }
3908 }
3909
3910 gboolean compose_check_for_valid_recipient(Compose *compose) {
3911         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
3912         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
3913         gboolean recipient_found = FALSE;
3914         GSList *list;
3915         gchar **strptr;
3916
3917         /* free to and newsgroup list */
3918         slist_free_strings(compose->to_list);
3919         g_slist_free(compose->to_list);
3920         compose->to_list = NULL;
3921
3922         slist_free_strings(compose->newsgroup_list);
3923         g_slist_free(compose->newsgroup_list);
3924         compose->newsgroup_list = NULL;
3925
3926         /* search header entries for to and newsgroup entries */
3927         for (list = compose->header_list; list; list = list->next) {
3928                 gchar *header;
3929                 gchar *entry;
3930                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3931                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3932                 g_strstrip(entry);
3933                 if (entry[0] != '\0') {
3934                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
3935                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3936                                         compose->to_list = address_list_append(compose->to_list, entry);
3937                                         recipient_found = TRUE;
3938                                 }
3939                         }
3940                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
3941                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3942                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
3943                                         recipient_found = TRUE;
3944                                 }
3945                         }
3946                 }
3947                 g_free(header);
3948                 g_free(entry);
3949         }
3950         return recipient_found;
3951 }
3952
3953 static gboolean compose_check_for_set_recipients(Compose *compose)
3954 {
3955         if (compose->account->set_autocc && compose->account->auto_cc) {
3956                 gboolean found_other = FALSE;
3957                 GSList *list;
3958                 /* search header entries for to and newsgroup entries */
3959                 for (list = compose->header_list; list; list = list->next) {
3960                         gchar *entry;
3961                         gchar *header;
3962                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3963                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3964                         g_strstrip(entry);
3965                         if (strcmp(entry, compose->account->auto_cc)
3966                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Cc:") : "Cc:"))) {
3967                                 found_other = TRUE;
3968                                 g_free(entry);
3969                                 break;
3970                         }
3971                         g_free(entry);
3972                         g_free(header);
3973                 }
3974                 if (!found_other) {
3975                         AlertValue aval;
3976                         if (compose->batch) {
3977                                 gtk_widget_show_all(compose->window);
3978                         }
3979                         aval = alertpanel(_("Send"),
3980                                           _("The only recipient is the default CC address. Send anyway?"),
3981                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
3982                         if (aval != G_ALERTALTERNATE)
3983                                 return FALSE;
3984                 }
3985         }
3986         if (compose->account->set_autobcc && compose->account->auto_bcc) {
3987                 gboolean found_other = FALSE;
3988                 GSList *list;
3989                 /* search header entries for to and newsgroup entries */
3990                 for (list = compose->header_list; list; list = list->next) {
3991                         gchar *entry;
3992                         gchar *header;
3993                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3994                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3995                         g_strstrip(entry);
3996                         if (strcmp(entry, compose->account->auto_cc)
3997                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Bcc:") : "Bcc:"))) {
3998                                 found_other = TRUE;
3999                                 g_free(entry);
4000                                 break;
4001                         }
4002                         g_free(entry);
4003                         g_free(header);
4004                 }
4005                 if (!found_other) {
4006                         AlertValue aval;
4007                         if (compose->batch) {
4008                                 gtk_widget_show_all(compose->window);
4009                         }
4010                         aval = alertpanel(_("Send"),
4011                                           _("The only recipient is the default BCC address. Send anyway?"),
4012                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
4013                         if (aval != G_ALERTALTERNATE)
4014                                 return FALSE;
4015                 }
4016         }
4017         return TRUE;
4018 }
4019
4020 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
4021 {
4022         const gchar *str;
4023
4024         if (compose_check_for_valid_recipient(compose) == FALSE) {
4025                 if (compose->batch) {
4026                         gtk_widget_show_all(compose->window);
4027                 }
4028                 alertpanel_error(_("Recipient is not specified."));
4029                 return FALSE;
4030         }
4031
4032         if (compose_check_for_set_recipients(compose) == FALSE) {
4033                 return FALSE;
4034         }
4035
4036         if (!compose->batch) {
4037                 str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
4038                 if (*str == '\0' && check_subject == TRUE) {
4039                         AlertValue aval;
4040
4041                         aval = alertpanel(_("Send"),
4042                                           _("Subject is empty. Send it anyway?"),
4043                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
4044                         if (aval != G_ALERTALTERNATE)
4045                                 return FALSE;
4046                 }
4047         }
4048
4049         return TRUE;
4050 }
4051
4052 gint compose_send(Compose *compose)
4053 {
4054         gint msgnum;
4055         FolderItem *folder = NULL;
4056         gint val = -1;
4057         gchar *msgpath = NULL;
4058         gboolean discard_window = FALSE;
4059         gchar *errstr = NULL;
4060         if (prefs_common.send_dialog_mode != SEND_DIALOG_ALWAYS
4061                         || compose->batch == TRUE)
4062                 discard_window = TRUE;
4063
4064         compose_allow_user_actions (compose, FALSE);
4065         compose->sending = TRUE;
4066
4067         if (compose_check_entries(compose, TRUE) == FALSE) {
4068                 if (compose->batch) {
4069                         gtk_widget_show_all(compose->window);
4070                 }
4071                 goto bail;
4072         }
4073
4074         val = compose_queue(compose, &msgnum, &folder, &msgpath, TRUE);
4075
4076         if (val) {
4077                 if (compose->batch) {
4078                         gtk_widget_show_all(compose->window);
4079                 }
4080                 if (val == -4) {
4081                         alertpanel_error(_("Could not queue message for sending:\n\n"
4082                                            "Charset conversion failed."));
4083                 } else if (val == -3) {
4084                         if (privacy_peek_error())
4085                         alertpanel_error(_("Could not queue message for sending:\n\n"
4086                                            "Signature failed: %s"), privacy_get_error());
4087                 } else if (val == -2 && errno != 0) {
4088                         alertpanel_error(_("Could not queue message for sending:\n\n%s."), strerror(errno));
4089                 } else {
4090                         alertpanel_error(_("Could not queue message for sending."));
4091                 }
4092                 goto bail;
4093         }
4094
4095         if (discard_window) {
4096                 compose->sending = FALSE;
4097                 compose_close(compose);
4098                 /* No more compose access in the normal codepath
4099                  * after this point! */
4100                 compose = NULL;
4101         }
4102
4103         if (msgnum == 0) {
4104                 alertpanel_error(_("The message was queued but could not be "
4105                                    "sent.\nUse \"Send queued messages\" from "
4106                                    "the main window to retry."));
4107                 if (!discard_window) {
4108                         goto bail;
4109                 }
4110                 return -1;
4111         }
4112
4113         if (msgpath == NULL) {
4114                 msgpath = folder_item_fetch_msg(folder, msgnum);
4115                 val = procmsg_send_message_queue(msgpath, &errstr);
4116                 g_free(msgpath);
4117         } else {
4118                 val = procmsg_send_message_queue(msgpath, &errstr);
4119                 g_unlink(msgpath);
4120                 g_free(msgpath);
4121         }
4122         if (!discard_window) {
4123                 compose->sending = FALSE;
4124                 compose_allow_user_actions (compose, TRUE);
4125                 if (val != 0) {
4126                         folder_item_remove_msg(folder, msgnum);
4127                         folder_item_scan(folder);
4128                 }
4129         }
4130
4131         if (val == 0) {
4132                 folder_item_remove_msg(folder, msgnum);
4133                 folder_item_scan(folder);
4134                 if (!discard_window)
4135                         compose_close(compose);
4136         } else {
4137                 if (errstr) {
4138                         gchar *tmp = g_strdup_printf(_("%s\nUse \"Send queued messages\" from "
4139                                    "the main window to retry."), errstr);
4140                         g_free(errstr);
4141                         alertpanel_error_log(tmp);
4142                         g_free(tmp);
4143                 } else {
4144                         alertpanel_error_log(_("The message was queued but could not be "
4145                                    "sent.\nUse \"Send queued messages\" from "
4146                                    "the main window to retry."));
4147                 }
4148                 if (!discard_window) {
4149                         goto bail;
4150                 }
4151                 return -1;
4152         }
4153
4154         return 0;
4155
4156 bail:
4157         compose_allow_user_actions (compose, TRUE);
4158         compose->sending = FALSE;
4159         compose->modified = TRUE;
4160
4161         return -1;
4162 }
4163
4164 static gboolean compose_use_attach(Compose *compose)
4165 {
4166         GtkTreeModel *model = gtk_tree_view_get_model
4167                                 (GTK_TREE_VIEW(compose->attach_clist));
4168         return gtk_tree_model_iter_n_children(model, NULL) > 0;
4169 }
4170
4171 static gint compose_redirect_write_headers_from_headerlist(Compose *compose,
4172                                                            FILE *fp)
4173 {
4174         gchar buf[BUFFSIZE];
4175         gchar *str;
4176         gboolean first_to_address;
4177         gboolean first_cc_address;
4178         GSList *list;
4179         ComposeHeaderEntry *headerentry;
4180         const gchar *headerentryname;
4181         gchar *cc_hdr;
4182         gchar *to_hdr;
4183
4184         debug_print("Writing redirect header\n");
4185
4186         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
4187         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
4188
4189         first_to_address = TRUE;
4190         for (list = compose->header_list; list; list = list->next) {
4191                 headerentry = ((ComposeHeaderEntry *)list->data);
4192                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4193
4194                 if (g_utf8_collate(headerentryname, to_hdr) == 0) {
4195                         const gchar *entstr = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4196                         Xstrdup_a(str, entstr, return -1);
4197                         g_strstrip(str);
4198                         if (str[0] != '\0') {
4199                                 compose_convert_header
4200                                         (compose, buf, sizeof(buf), str,
4201                                         strlen("Resent-To") + 2, TRUE);
4202
4203                                 if (first_to_address) {
4204                                         fprintf(fp, "Resent-To: ");
4205                                         first_to_address = FALSE;
4206                                 } else {
4207                                         fprintf(fp, ",");
4208                                 }
4209                                 fprintf(fp, "%s", buf);
4210                         }
4211                 }
4212         }
4213         if (!first_to_address) {
4214                 fprintf(fp, "\n");
4215         }
4216
4217         first_cc_address = TRUE;
4218         for (list = compose->header_list; list; list = list->next) {
4219                 headerentry = ((ComposeHeaderEntry *)list->data);
4220                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4221
4222                 if (g_utf8_collate(headerentryname, cc_hdr) == 0) {
4223                         const gchar *strg = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4224                         Xstrdup_a(str, strg, return -1);
4225                         g_strstrip(str);
4226                         if (str[0] != '\0') {
4227                                 compose_convert_header
4228                                         (compose, buf, sizeof(buf), str,
4229                                         strlen("Resent-Cc") + 2, TRUE);
4230
4231                                 if (first_cc_address) {
4232                                         fprintf(fp, "Resent-Cc: ");
4233                                         first_cc_address = FALSE;
4234                                 } else {
4235                                         fprintf(fp, ",");
4236                                 }
4237                                 fprintf(fp, "%s", buf);
4238                         }
4239                 }
4240         }
4241         if (!first_cc_address) {
4242                 fprintf(fp, "\n");
4243         }
4244
4245         return(0);
4246 }
4247
4248 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
4249 {
4250         gchar buf[BUFFSIZE];
4251         gchar *str;
4252         const gchar *entstr;
4253         /* struct utsname utsbuf; */
4254
4255         g_return_val_if_fail(fp != NULL, -1);
4256         g_return_val_if_fail(compose->account != NULL, -1);
4257         g_return_val_if_fail(compose->account->address != NULL, -1);
4258
4259         /* Resent-Date */
4260         get_rfc822_date(buf, sizeof(buf));
4261         fprintf(fp, "Resent-Date: %s\n", buf);
4262
4263         /* Resent-From */
4264         if (compose->account->name && *compose->account->name) {
4265                 compose_convert_header
4266                         (compose, buf, sizeof(buf), compose->account->name,
4267                          strlen("From: "), TRUE);
4268                 fprintf(fp, "Resent-From: %s <%s>\n",
4269                         buf, compose->account->address);
4270         } else
4271                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
4272
4273         /* Subject */
4274         entstr = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
4275         if (*entstr != '\0') {
4276                 Xstrdup_a(str, entstr, return -1);
4277                 g_strstrip(str);
4278                 if (*str != '\0') {
4279                         compose_convert_header(compose, buf, sizeof(buf), str,
4280                                                strlen("Subject: "), FALSE);
4281                         fprintf(fp, "Subject: %s\n", buf);
4282                 }
4283         }
4284
4285         /* Resent-Message-ID */
4286         if (compose->account->gen_msgid) {
4287                 generate_msgid(buf, sizeof(buf));
4288                 fprintf(fp, "Resent-Message-ID: <%s>\n", buf);
4289                 compose->msgid = g_strdup(buf);
4290         }
4291
4292         compose_redirect_write_headers_from_headerlist(compose, fp);
4293
4294         /* separator between header and body */
4295         fputs("\n", fp);
4296
4297         return 0;
4298 }
4299
4300 static gint compose_redirect_write_to_file(Compose *compose, FILE *fdest)
4301 {
4302         FILE *fp;
4303         size_t len;
4304         gchar buf[BUFFSIZE];
4305
4306         if ((fp = g_fopen(compose->redirect_filename, "rb")) == NULL) {
4307                 FILE_OP_ERROR(compose->redirect_filename, "fopen");
4308                 return -1;
4309         }
4310
4311         while (procheader_get_one_field_asis(buf, sizeof(buf), fp) != -1) {
4312                 /* should filter returnpath, delivered-to */
4313                 if (g_ascii_strncasecmp(buf, "Return-Path:",
4314                                         strlen("Return-Path:")) == 0 ||
4315                     g_ascii_strncasecmp(buf, "Delivered-To:",
4316                                         strlen("Delivered-To:")) == 0 ||
4317                     g_ascii_strncasecmp(buf, "Received:",
4318                                         strlen("Received:")) == 0 ||
4319                     g_ascii_strncasecmp(buf, "Subject:",
4320                                         strlen("Subject:")) == 0 ||
4321                     g_ascii_strncasecmp(buf, "X-UIDL:",
4322                                         strlen("X-UIDL:")) == 0)
4323                         continue;
4324
4325                 if (fputs(buf, fdest) == -1)
4326                         goto error;
4327
4328                 if (!prefs_common.redirect_keep_from) {
4329                         if (g_ascii_strncasecmp(buf, "From:",
4330                                           strlen("From:")) == 0) {
4331                                 fputs(" (by way of ", fdest);
4332                                 if (compose->account->name
4333                                     && *compose->account->name) {
4334                                         compose_convert_header
4335                                                 (compose, buf, sizeof(buf),
4336                                                  compose->account->name,
4337                                                  strlen("From: "),
4338                                                  FALSE);
4339                                         fprintf(fdest, "%s <%s>",
4340                                                 buf,
4341                                                 compose->account->address);
4342                                 } else
4343                                         fprintf(fdest, "%s",
4344                                                 compose->account->address);
4345                                 fputs(")", fdest);
4346                         }
4347                 }
4348
4349                 if (fputs("\n", fdest) == -1)
4350                         goto error;
4351         }
4352
4353         compose_redirect_write_headers(compose, fdest);
4354
4355         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
4356                 if (fwrite(buf, sizeof(gchar), len, fdest) != len)
4357                         goto error;
4358         }
4359
4360         fclose(fp);
4361
4362         return 0;
4363 error:
4364         fclose(fp);
4365
4366         return -1;
4367 }
4368
4369 static gint compose_write_to_file(Compose *compose, FILE *fp, gint action, gboolean attach_parts)
4370 {
4371         GtkTextBuffer *buffer;
4372         GtkTextIter start, end;
4373         gchar *chars;
4374         gchar *buf;
4375         const gchar *out_codeset;
4376         EncodingType encoding;
4377         MimeInfo *mimemsg, *mimetext;
4378         gint line;
4379
4380         if (action == COMPOSE_WRITE_FOR_SEND)
4381                 attach_parts = TRUE;
4382
4383         /* create message MimeInfo */
4384         mimemsg = procmime_mimeinfo_new();
4385         mimemsg->type = MIMETYPE_MESSAGE;
4386         mimemsg->subtype = g_strdup("rfc822");
4387         mimemsg->content = MIMECONTENT_MEM;
4388         mimemsg->tmp = TRUE; /* must free content later */
4389         mimemsg->data.mem = compose_get_header(compose);
4390
4391         /* Create text part MimeInfo */
4392         /* get all composed text */
4393         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4394         gtk_text_buffer_get_start_iter(buffer, &start);
4395         gtk_text_buffer_get_end_iter(buffer, &end);
4396         chars = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4397         if (is_ascii_str(chars)) {
4398                 buf = chars;
4399                 chars = NULL;
4400                 out_codeset = CS_US_ASCII;
4401                 encoding = ENC_7BIT;
4402         } else {
4403                 const gchar *src_codeset = CS_INTERNAL;
4404
4405                 out_codeset = conv_get_charset_str(compose->out_encoding);
4406
4407                 if (!out_codeset) {
4408                         gchar *test_conv_global_out = NULL;
4409                         gchar *test_conv_reply = NULL;
4410
4411                         /* automatic mode. be automatic. */
4412                         codeconv_set_strict(TRUE);
4413
4414                         out_codeset = conv_get_outgoing_charset_str();
4415                         if (out_codeset) {
4416                                 debug_print("trying to convert to %s\n", out_codeset);
4417                                 test_conv_global_out = conv_codeset_strdup(chars, src_codeset, out_codeset);
4418                         }
4419
4420                         if (!test_conv_global_out && compose->orig_charset
4421                         &&  strcmp(compose->orig_charset, CS_US_ASCII)) {
4422                                 out_codeset = compose->orig_charset;
4423                                 debug_print("failure; trying to convert to %s\n", out_codeset);
4424                                 test_conv_reply = conv_codeset_strdup(chars, src_codeset, out_codeset);
4425                         }
4426
4427                         if (!test_conv_global_out && !test_conv_reply) {
4428                                 /* we're lost */
4429                                 out_codeset = CS_INTERNAL;
4430                                 debug_print("failure; finally using %s\n", out_codeset);
4431                         }
4432                         g_free(test_conv_global_out);
4433                         g_free(test_conv_reply);
4434                         codeconv_set_strict(FALSE);
4435                 }
4436
4437                 if (!g_ascii_strcasecmp(out_codeset, CS_US_ASCII))
4438                         out_codeset = CS_ISO_8859_1;
4439
4440                 if (prefs_common.encoding_method == CTE_BASE64)
4441                         encoding = ENC_BASE64;
4442                 else if (prefs_common.encoding_method == CTE_QUOTED_PRINTABLE)
4443                         encoding = ENC_QUOTED_PRINTABLE;
4444                 else if (prefs_common.encoding_method == CTE_8BIT)
4445                         encoding = ENC_8BIT;
4446                 else
4447                         encoding = procmime_get_encoding_for_charset(out_codeset);
4448
4449                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
4450                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
4451
4452                 if (action == COMPOSE_WRITE_FOR_SEND) {
4453                         codeconv_set_strict(TRUE);
4454                         buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
4455                         codeconv_set_strict(FALSE);
4456
4457                         if (!buf) {
4458                                 AlertValue aval;
4459                                 gchar *msg;
4460
4461                                 msg = g_strdup_printf(_("Can't convert the character encoding of the message \n"
4462                                                         "to the specified %s charset.\n"
4463                                                         "Send it as %s?"), out_codeset, src_codeset);
4464                                 aval = alertpanel_full(_("Error"), msg, GTK_STOCK_CANCEL, _("+_Send"), NULL, FALSE,
4465                                                       NULL, ALERT_ERROR, G_ALERTDEFAULT);
4466                                 g_free(msg);
4467
4468                                 if (aval != G_ALERTALTERNATE) {
4469                                         g_free(chars);
4470                                         return -3;
4471                                 } else {
4472                                         buf = chars;
4473                                         out_codeset = src_codeset;
4474                                         chars = NULL;
4475                                 }
4476                         }
4477                 } else {
4478                         buf = chars;
4479                         out_codeset = src_codeset;
4480                         chars = NULL;
4481                 }
4482         }
4483         g_free(chars);
4484
4485         if (encoding == ENC_8BIT || encoding == ENC_7BIT) {
4486                 if (!strncmp(buf, "From ", sizeof("From ")-1) ||
4487                     strstr(buf, "\nFrom ") != NULL) {
4488                         encoding = ENC_QUOTED_PRINTABLE;
4489                 }
4490         }
4491
4492         mimetext = procmime_mimeinfo_new();
4493         mimetext->content = MIMECONTENT_MEM;
4494         mimetext->tmp = TRUE; /* must free content later */
4495         mimetext->data.mem = buf;
4496         mimetext->type = MIMETYPE_TEXT;
4497         mimetext->subtype = g_strdup("plain");
4498         g_hash_table_insert(mimetext->typeparameters, g_strdup("charset"),
4499                             g_strdup(out_codeset));
4500
4501         /* protect trailing spaces when signing message */
4502         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4503             privacy_system_can_sign(compose->privacy_system)) {
4504                 encoding = ENC_QUOTED_PRINTABLE;
4505         }
4506
4507         debug_print("main text: %d bytes encoded as %s in %d\n",
4508                 strlen(buf), out_codeset, encoding);
4509
4510         /* check for line length limit */
4511         if (action == COMPOSE_WRITE_FOR_SEND &&
4512             encoding != ENC_QUOTED_PRINTABLE && encoding != ENC_BASE64 &&
4513             check_line_length(buf, 1000, &line) < 0) {
4514                 AlertValue aval;
4515                 gchar *msg;
4516
4517                 msg = g_strdup_printf
4518                         (_("Line %d exceeds the line length limit (998 bytes).\n"
4519                            "The contents of the message might be broken on the way to the delivery.\n"
4520                            "\n"
4521                            "Send it anyway?"), line + 1);
4522                 aval = alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL);
4523                 g_free(msg);
4524                 if (aval != G_ALERTALTERNATE) {
4525                         return -1;
4526                 }
4527         }
4528
4529         if (encoding != ENC_UNKNOWN)
4530                 procmime_encode_content(mimetext, encoding);
4531
4532         /* append attachment parts */
4533         if (compose_use_attach(compose) && attach_parts) {
4534                 MimeInfo *mimempart;
4535                 gchar *boundary = NULL;
4536                 mimempart = procmime_mimeinfo_new();
4537                 mimempart->content = MIMECONTENT_EMPTY;
4538                 mimempart->type = MIMETYPE_MULTIPART;
4539                 mimempart->subtype = g_strdup("mixed");
4540
4541                 do {
4542                         g_free(boundary);
4543                         boundary = generate_mime_boundary(NULL);
4544                 } while (strstr(buf, boundary) != NULL);
4545
4546                 g_hash_table_insert(mimempart->typeparameters, g_strdup("boundary"),
4547                                     boundary);
4548
4549                 mimetext->disposition = DISPOSITIONTYPE_INLINE;
4550
4551                 g_node_append(mimempart->node, mimetext->node);
4552                 g_node_append(mimemsg->node, mimempart->node);
4553
4554                 compose_add_attachments(compose, mimempart);
4555         } else
4556                 g_node_append(mimemsg->node, mimetext->node);
4557
4558         /* sign message if sending */
4559         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4560             privacy_system_can_sign(compose->privacy_system))
4561                 if (!privacy_sign(compose->privacy_system, mimemsg, compose->account))
4562                         return -2;
4563
4564         procmime_write_mimeinfo(mimemsg, fp);
4565
4566         procmime_mimeinfo_free_all(mimemsg);
4567
4568         return 0;
4569 }
4570
4571 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
4572 {
4573         GtkTextBuffer *buffer;
4574         GtkTextIter start, end;
4575         FILE *fp;
4576         size_t len;
4577         gchar *chars, *tmp;
4578
4579         if ((fp = g_fopen(file, "wb")) == NULL) {
4580                 FILE_OP_ERROR(file, "fopen");
4581                 return -1;
4582         }
4583
4584         /* chmod for security */
4585         if (change_file_mode_rw(fp, file) < 0) {
4586                 FILE_OP_ERROR(file, "chmod");
4587                 g_warning("can't change file mode\n");
4588         }
4589
4590         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4591         gtk_text_buffer_get_start_iter(buffer, &start);
4592         gtk_text_buffer_get_end_iter(buffer, &end);
4593         tmp = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4594
4595         chars = conv_codeset_strdup
4596                 (tmp, CS_INTERNAL, conv_get_locale_charset_str());
4597
4598         g_free(tmp);
4599         if (!chars) return -1;
4600
4601         /* write body */
4602         len = strlen(chars);
4603         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
4604                 FILE_OP_ERROR(file, "fwrite");
4605                 g_free(chars);
4606                 fclose(fp);
4607                 g_unlink(file);
4608                 return -1;
4609         }
4610
4611         g_free(chars);
4612
4613         if (fclose(fp) == EOF) {
4614                 FILE_OP_ERROR(file, "fclose");
4615                 g_unlink(file);
4616                 return -1;
4617         }
4618         return 0;
4619 }
4620
4621 static gint compose_remove_reedit_target(Compose *compose, gboolean force)
4622 {
4623         FolderItem *item;
4624         MsgInfo *msginfo = compose->targetinfo;
4625
4626         g_return_val_if_fail(compose->mode == COMPOSE_REEDIT, -1);
4627         if (!msginfo) return -1;
4628
4629         if (!force && MSG_IS_LOCKED(msginfo->flags))
4630                 return 0;
4631
4632         item = msginfo->folder;
4633         g_return_val_if_fail(item != NULL, -1);
4634
4635         if (procmsg_msg_exist(msginfo) &&
4636             (folder_has_parent_of_type(item, F_QUEUE) ||
4637              folder_has_parent_of_type(item, F_DRAFT)
4638              || msginfo == compose->autosaved_draft)) {
4639                 if (folder_item_remove_msg(item, msginfo->msgnum) < 0) {
4640                         g_warning("can't remove the old message\n");
4641                         return -1;
4642                 }
4643         }
4644
4645         return 0;
4646 }
4647
4648 void compose_remove_draft(Compose *compose)
4649 {
4650         FolderItem *drafts;
4651         MsgInfo *msginfo = compose->targetinfo;
4652         drafts = account_get_special_folder(compose->account, F_DRAFT);
4653
4654         if (procmsg_msg_exist(msginfo)) {
4655                 folder_item_remove_msg(drafts, msginfo->msgnum);
4656         }
4657
4658 }
4659
4660 gint compose_queue(Compose *compose, gint *msgnum, FolderItem **item, gchar **msgpath,
4661                    gboolean remove_reedit_target)
4662 {
4663         return compose_queue_sub (compose, msgnum, item, msgpath, FALSE, remove_reedit_target);
4664 }
4665 static gint compose_queue_sub(Compose *compose, gint *msgnum, FolderItem **item,
4666                               gchar **msgpath, gboolean check_subject,
4667                               gboolean remove_reedit_target)
4668 {
4669         FolderItem *queue;
4670         gchar *tmp;
4671         FILE *fp;
4672         GSList *cur;
4673         gint num;
4674         static gboolean lock = FALSE;
4675         PrefsAccount *mailac = NULL, *newsac = NULL;
4676
4677         debug_print("queueing message...\n");
4678         g_return_val_if_fail(compose->account != NULL, -1);
4679
4680         lock = TRUE;
4681
4682         if (compose_check_entries(compose, check_subject) == FALSE) {
4683                 lock = FALSE;
4684                 if (compose->batch) {
4685                         gtk_widget_show_all(compose->window);
4686                 }
4687                 return -1;
4688         }
4689
4690         if (!compose->to_list && !compose->newsgroup_list) {
4691                 g_warning("can't get recipient list.");
4692                 lock = FALSE;
4693                 return -1;
4694         }
4695
4696         if (compose->to_list) {
4697                 if (compose->account->protocol != A_NNTP)
4698                         mailac = compose->account;
4699                 else if (cur_account && cur_account->protocol != A_NNTP)
4700                         mailac = cur_account;
4701                 else if (!(mailac = compose_current_mail_account())) {
4702                         lock = FALSE;
4703                         alertpanel_error(_("No account for sending mails available!"));
4704                         return -1;
4705                 }
4706         }
4707
4708         if (compose->newsgroup_list) {
4709                 if (compose->account->protocol == A_NNTP)
4710                         newsac = compose->account;
4711                 else if (!newsac->protocol != A_NNTP) {
4712                         lock = FALSE;
4713                         alertpanel_error(_("No account for posting news available!"));
4714                         return -1;
4715                 }
4716         }
4717
4718         /* write queue header */
4719         tmp = g_strdup_printf("%s%cqueue.%p", get_tmp_dir(),
4720                               G_DIR_SEPARATOR, compose);
4721         if ((fp = g_fopen(tmp, "wb")) == NULL) {
4722                 FILE_OP_ERROR(tmp, "fopen");
4723                 g_free(tmp);
4724                 lock = FALSE;
4725                 return -2;
4726         }
4727
4728         if (change_file_mode_rw(fp, tmp) < 0) {
4729                 FILE_OP_ERROR(tmp, "chmod");
4730                 g_warning("can't change file mode\n");
4731         }
4732
4733         /* queueing variables */
4734         fprintf(fp, "AF:\n");
4735         fprintf(fp, "NF:0\n");
4736         fprintf(fp, "PS:10\n");
4737         fprintf(fp, "SRH:1\n");
4738         fprintf(fp, "SFN:\n");
4739         fprintf(fp, "DSR:\n");
4740         if (compose->msgid)
4741                 fprintf(fp, "MID:<%s>\n", compose->msgid);
4742         else
4743                 fprintf(fp, "MID:\n");
4744         fprintf(fp, "CFG:\n");
4745         fprintf(fp, "PT:0\n");
4746         fprintf(fp, "S:%s\n", compose->account->address);
4747         fprintf(fp, "RQ:\n");
4748         if (mailac)
4749                 fprintf(fp, "SSV:%s\n", mailac->smtp_server);
4750         else
4751                 fprintf(fp, "SSV:\n");
4752         if (newsac)
4753                 fprintf(fp, "NSV:%s\n", newsac->nntp_server);
4754         else
4755                 fprintf(fp, "NSV:\n");
4756         fprintf(fp, "SSH:\n");
4757         /* write recepient list */
4758         if (compose->to_list) {
4759                 fprintf(fp, "R:<%s>", (gchar *)compose->to_list->data);
4760                 for (cur = compose->to_list->next; cur != NULL;
4761                      cur = cur->next)
4762                         fprintf(fp, ",<%s>", (gchar *)cur->data);
4763                 fprintf(fp, "\n");
4764         }
4765         /* write newsgroup list */
4766         if (compose->newsgroup_list) {
4767                 fprintf(fp, "NG:");
4768                 fprintf(fp, "%s", (gchar *)compose->newsgroup_list->data);
4769                 for (cur = compose->newsgroup_list->next; cur != NULL; cur = cur->next)
4770                         fprintf(fp, ",%s", (gchar *)cur->data);
4771                 fprintf(fp, "\n");
4772         }
4773         /* Sylpheed account IDs */
4774         if (mailac)
4775                 fprintf(fp, "MAID:%d\n", mailac->account_id);
4776         if (newsac)
4777                 fprintf(fp, "NAID:%d\n", newsac->account_id);
4778
4779
4780         if (compose->privacy_system != NULL) {
4781                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
4782                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
4783                 if (compose->use_encryption) {
4784                         gchar *encdata;
4785                         if (mailac && mailac->encrypt_to_self) {
4786                                 GSList *tmp_list = g_slist_copy(compose->to_list);
4787                                 tmp_list = g_slist_append(tmp_list, compose->account->address);
4788                                 encdata = privacy_get_encrypt_data(compose->privacy_system, tmp_list);
4789                                 g_slist_free(tmp_list);
4790                         } else {
4791                                 encdata = privacy_get_encrypt_data(compose->privacy_system, compose->to_list);
4792                         }
4793                         if (encdata != NULL) {
4794                                 if (strcmp(encdata, "_DONT_ENCRYPT_")) {
4795                                         fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4796                                         fprintf(fp, "X-Sylpheed-Encrypt-Data:%s\n",
4797                                                 encdata);
4798                                 } /* else we finally dont want to encrypt */
4799                         } else {
4800                                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4801                                 /* and if encdata was null, it means there's been a problem in
4802                                  * key selection */
4803                         }
4804                         g_free(encdata);
4805                 }
4806         }
4807
4808         /* Save copy folder */
4809         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
4810                 gchar *savefolderid;
4811
4812                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
4813                 fprintf(fp, "SCF:%s\n", savefolderid);
4814                 g_free(savefolderid);
4815         }
4816         /* Save copy folder */
4817         if (compose->return_receipt) {
4818                 fprintf(fp, "RRCPT:1\n");
4819         }
4820         /* Message-ID of message replying to */
4821         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
4822                 gchar *folderid;
4823
4824                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
4825                 fprintf(fp, "RMID:%s\t%d\t%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
4826                 g_free(folderid);
4827         }
4828         /* Message-ID of message forwarding to */
4829         if ((compose->fwdinfo != NULL) && (compose->fwdinfo->msgid != NULL)) {
4830                 gchar *folderid;
4831
4832                 folderid = folder_item_get_identifier(compose->fwdinfo->folder);
4833                 fprintf(fp, "FMID:%s\t%d\t%s\n", folderid, compose->fwdinfo->msgnum, compose->fwdinfo->msgid);
4834                 g_free(folderid);
4835         }
4836
4837         /* end of headers */
4838         fprintf(fp, "X-Sylpheed-End-Special-Headers: 1\n");
4839
4840         if (compose->redirect_filename != NULL) {
4841                 if (compose_redirect_write_to_file(compose, fp) < 0) {
4842                         lock = FALSE;
4843                         fclose(fp);
4844                         g_unlink(tmp);
4845                         g_free(tmp);
4846                         return -2;
4847                 }
4848         } else {
4849                 gint result = 0;
4850                 if ((result = compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_SEND, TRUE)) < 0) {
4851                         lock = FALSE;
4852                         fclose(fp);
4853                         g_unlink(tmp);
4854                         g_free(tmp);
4855                         return result - 1; /* -2 for a generic error, -3 for signing error, -4 for encoding */
4856                 }
4857         }
4858
4859         if (fclose(fp) == EOF) {
4860                 FILE_OP_ERROR(tmp, "fclose");
4861                 g_unlink(tmp);
4862                 g_free(tmp);
4863                 lock = FALSE;
4864                 return -2;
4865         }
4866
4867         if (item && *item) {
4868                 queue = *item;
4869         } else {
4870                 queue = account_get_special_folder(compose->account, F_QUEUE);
4871         }
4872         if (!queue) {
4873                 g_warning("can't find queue folder\n");
4874                 g_unlink(tmp);
4875                 g_free(tmp);
4876                 lock = FALSE;
4877                 return -1;
4878         }
4879         folder_item_scan(queue);
4880         if ((num = folder_item_add_msg(queue, tmp, NULL, FALSE)) < 0) {
4881                 g_warning("can't queue the message\n");
4882                 g_unlink(tmp);
4883                 g_free(tmp);
4884                 lock = FALSE;
4885                 return -1;
4886         }
4887
4888         if (msgpath == NULL) {
4889                 g_unlink(tmp);
4890                 g_free(tmp);
4891         } else
4892                 *msgpath = tmp;
4893
4894         if (compose->mode == COMPOSE_REEDIT && remove_reedit_target) {
4895                 compose_remove_reedit_target(compose, FALSE);
4896         }
4897
4898         if ((msgnum != NULL) && (item != NULL)) {
4899                 *msgnum = num;
4900                 *item = queue;
4901         }
4902
4903         return 0;
4904 }
4905
4906 static void compose_add_attachments(Compose *compose, MimeInfo *parent)
4907 {
4908         AttachInfo *ainfo;
4909         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
4910         MimeInfo *mimepart;
4911         struct stat statbuf;
4912         gchar *type, *subtype;
4913         GtkTreeModel *model;
4914         GtkTreeIter iter;
4915
4916         model = gtk_tree_view_get_model(tree_view);
4917
4918         if (!gtk_tree_model_get_iter_first(model, &iter))
4919                 return;
4920         do {
4921                 gtk_tree_model_get(model, &iter,
4922                                    COL_DATA, &ainfo,
4923                                    -1);
4924
4925                 mimepart = procmime_mimeinfo_new();
4926                 mimepart->content = MIMECONTENT_FILE;
4927                 mimepart->data.filename = g_strdup(ainfo->file);
4928                 mimepart->tmp = FALSE; /* or we destroy our attachment */
4929                 mimepart->offset = 0;
4930
4931                 stat(ainfo->file, &statbuf);
4932                 mimepart->length = statbuf.st_size;
4933
4934                 type = g_strdup(ainfo->content_type);
4935
4936                 if (!strchr(type, '/')) {
4937                         g_free(type);
4938                         type = g_strdup("application/octet-stream");
4939                 }
4940
4941                 subtype = strchr(type, '/') + 1;
4942                 *(subtype - 1) = '\0';
4943                 mimepart->type = procmime_get_media_type(type);
4944                 mimepart->subtype = g_strdup(subtype);
4945                 g_free(type);
4946
4947                 if (mimepart->type == MIMETYPE_MESSAGE &&
4948                     !g_ascii_strcasecmp(mimepart->subtype, "rfc822")) {
4949                         mimepart->disposition = DISPOSITIONTYPE_INLINE;
4950                 } else {
4951                         g_hash_table_insert(mimepart->typeparameters,
4952                                             g_strdup("name"), g_strdup(ainfo->name));
4953                         g_hash_table_insert(mimepart->dispositionparameters,
4954                                             g_strdup("filename"), g_strdup(ainfo->name));
4955                         mimepart->disposition = DISPOSITIONTYPE_ATTACHMENT;
4956                 }
4957
4958                 if (compose->use_signing) {
4959                         if (ainfo->encoding == ENC_7BIT)
4960                                 ainfo->encoding = ENC_QUOTED_PRINTABLE;
4961                         else if (ainfo->encoding == ENC_8BIT)
4962                                 ainfo->encoding = ENC_BASE64;
4963                 }
4964
4965                 procmime_encode_content(mimepart, ainfo->encoding);
4966
4967                 g_node_append(parent->node, mimepart->node);
4968         } while (gtk_tree_model_iter_next(model, &iter));
4969 }
4970
4971 #define IS_IN_CUSTOM_HEADER(header) \
4972         (compose->account->add_customhdr && \
4973          custom_header_find(compose->account->customhdr_list, header) != NULL)
4974
4975 static void compose_add_headerfield_from_headerlist(Compose *compose,
4976                                                     GString *header,
4977                                                     const gchar *fieldname,
4978                                                     const gchar *seperator)
4979 {
4980         gchar *str, *fieldname_w_colon, *trans_fieldname;
4981         gboolean add_field = FALSE;
4982         GSList *list;
4983         ComposeHeaderEntry *headerentry;
4984         const gchar * headerentryname;
4985         GString *fieldstr;
4986
4987         if (IS_IN_CUSTOM_HEADER(fieldname))
4988                 return;
4989
4990         debug_print("Adding %s-fields\n", fieldname);
4991
4992         fieldstr = g_string_sized_new(64);
4993
4994         fieldname_w_colon = g_strconcat(fieldname, ":", NULL);
4995         trans_fieldname = (prefs_common.trans_hdr ? gettext(fieldname_w_colon) : fieldname_w_colon);
4996
4997         for (list = compose->header_list; list; list = list->next) {
4998                 headerentry = ((ComposeHeaderEntry *)list->data);
4999                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
5000
5001                 if (!g_utf8_collate(trans_fieldname, headerentryname)) {
5002                         str = gtk_editable_get_chars(GTK_EDITABLE(headerentry->entry), 0, -1);
5003                         g_strstrip(str);
5004                         if (str[0] != '\0') {
5005                                 if (add_field)
5006                                         g_string_append(fieldstr, seperator);
5007                                 g_string_append(fieldstr, str);
5008                                 add_field = TRUE;
5009                         }
5010                         g_free(str);
5011                 }
5012         }
5013         if (add_field) {
5014                 gchar *buf;
5015
5016                 buf = g_new0(gchar, fieldstr->len * 4 + 256);
5017                 compose_convert_header
5018                         (compose, buf, fieldstr->len * 4  + 256, fieldstr->str,
5019                         strlen(fieldname) + 2, TRUE);
5020                 g_string_append_printf(header, "%s: %s\n", fieldname, buf);
5021                 g_free(buf);
5022         }
5023
5024         g_free(fieldname_w_colon);
5025         g_string_free(fieldstr, TRUE);
5026
5027         return;
5028 }
5029
5030 static gchar *compose_get_header(Compose *compose)
5031 {
5032         gchar buf[BUFFSIZE];
5033         const gchar *entry_str;
5034         gchar *str;
5035         gchar *name;
5036         GSList *list;
5037         gchar *std_headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
5038         GString *header;
5039         gchar *from_name = NULL, *from_address = NULL;
5040         gchar *tmp;
5041
5042         g_return_val_if_fail(compose->account != NULL, NULL);
5043         g_return_val_if_fail(compose->account->address != NULL, NULL);
5044
5045         header = g_string_sized_new(64);
5046
5047         /* Date */
5048         get_rfc822_date(buf, sizeof(buf));
5049         g_string_append_printf(header, "Date: %s\n", buf);
5050
5051         /* From */
5052
5053         if (compose->account->name && *compose->account->name) {
5054                 gchar *buf;
5055                 QUOTE_IF_REQUIRED(buf, compose->account->name);
5056                 tmp = g_strdup_printf("%s <%s>",
5057                         buf, compose->account->address);
5058         } else {
5059                 tmp = g_strdup_printf("%s",
5060                         compose->account->address);
5061         }
5062         if (!strcmp(gtk_entry_get_text(GTK_ENTRY(compose->from_name)), tmp)
5063         ||  strlen(gtk_entry_get_text(GTK_ENTRY(compose->from_name))) == 0) {
5064                 /* use default */
5065                 from_name = compose->account->name ? g_strdup(compose->account->name):NULL;
5066                 from_address = g_strdup(compose->account->address);
5067         } else {
5068                 gchar *spec = gtk_editable_get_chars(GTK_EDITABLE(compose->from_name), 0, -1);
5069                 /* extract name and address */
5070                 if (strstr(spec, " <") && strstr(spec, ">")) {
5071                         from_address = g_strdup(strrchr(spec, '<')+1);
5072                         *(strrchr(from_address, '>')) = '\0';
5073                         from_name = g_strdup(spec);
5074                         *(strrchr(from_name, '<')) = '\0';
5075                 } else {
5076                         from_name = NULL;
5077                         from_address = g_strdup(spec);
5078                 }
5079                 g_free(spec);
5080         }
5081         g_free(tmp);
5082
5083
5084         if (from_name && *from_name) {
5085                 compose_convert_header
5086                         (compose, buf, sizeof(buf), from_name,
5087                          strlen("From: "), TRUE);
5088                 QUOTE_IF_REQUIRED(name, buf);
5089
5090                 g_string_append_printf(header, "From: %s <%s>\n",
5091                         name, from_address);
5092         } else
5093                 g_string_append_printf(header, "From: %s\n", from_address);
5094
5095         g_free(from_name);
5096         g_free(from_address);
5097
5098         /* To */
5099         compose_add_headerfield_from_headerlist(compose, header, "To", ", ");
5100
5101         /* Newsgroups */
5102         compose_add_headerfield_from_headerlist(compose, header, "Newsgroups", ",");
5103
5104         /* Cc */
5105         compose_add_headerfield_from_headerlist(compose, header, "Cc", ", ");
5106
5107         /* Bcc */
5108         compose_add_headerfield_from_headerlist(compose, header, "Bcc", ", ");
5109
5110         /* Subject */
5111         str = gtk_editable_get_chars(GTK_EDITABLE(compose->subject_entry), 0, -1);
5112
5113         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("Subject")) {
5114                 g_strstrip(str);
5115                 if (*str != '\0') {
5116                         compose_convert_header(compose, buf, sizeof(buf), str,
5117                                                strlen("Subject: "), FALSE);
5118                         g_string_append_printf(header, "Subject: %s\n", buf);
5119                 }
5120         }
5121         g_free(str);
5122
5123         /* Message-ID */
5124         if (compose->account->gen_msgid) {
5125                 generate_msgid(buf, sizeof(buf));
5126                 g_string_append_printf(header, "Message-ID: <%s>\n", buf);
5127                 compose->msgid = g_strdup(buf);
5128         }
5129
5130         if (compose->remove_references == FALSE) {
5131                 /* In-Reply-To */
5132                 if (compose->inreplyto && compose->to_list)
5133                         g_string_append_printf(header, "In-Reply-To: <%s>\n", compose->inreplyto);
5134
5135                 /* References */
5136                 if (compose->references)
5137                         g_string_append_printf(header, "References: %s\n", compose->references);
5138         }
5139
5140         /* Followup-To */
5141         compose_add_headerfield_from_headerlist(compose, header, "Followup-To", ",");
5142
5143         /* Reply-To */
5144         compose_add_headerfield_from_headerlist(compose, header, "Reply-To", ", ");
5145
5146         /* Organization */
5147         if (compose->account->organization &&
5148             strlen(compose->account->organization) &&
5149             !IS_IN_CUSTOM_HEADER("Organization")) {
5150                 compose_convert_header(compose, buf, sizeof(buf),
5151                                        compose->account->organization,
5152                                        strlen("Organization: "), FALSE);
5153                 g_string_append_printf(header, "Organization: %s\n", buf);
5154         }
5155
5156         /* Program version and system info */
5157         if (g_slist_length(compose->to_list) && !IS_IN_CUSTOM_HEADER("X-Mailer") &&
5158             !compose->newsgroup_list) {
5159                 g_string_append_printf(header, "X-Mailer: %s (GTK+ %d.%d.%d; %s)\n",
5160                         prog_version,
5161                         gtk_major_version, gtk_minor_version, gtk_micro_version,
5162                         TARGET_ALIAS);
5163         }
5164         if (g_slist_length(compose->newsgroup_list) && !IS_IN_CUSTOM_HEADER("X-Newsreader")) {
5165                 g_string_append_printf(header, "X-Newsreader: %s (GTK+ %d.%d.%d; %s)\n",
5166                         prog_version,
5167                         gtk_major_version, gtk_minor_version, gtk_micro_version,
5168                         TARGET_ALIAS);
5169         }
5170
5171         /* custom headers */
5172         if (compose->account->add_customhdr) {
5173                 GSList *cur;
5174
5175                 for (cur = compose->account->customhdr_list; cur != NULL;
5176                      cur = cur->next) {
5177                         CustomHeader *chdr = (CustomHeader *)cur->data;
5178
5179                         if (custom_header_is_allowed(chdr->name)) {
5180                                 compose_convert_header
5181                                         (compose, buf, sizeof(buf),
5182                                          chdr->value ? chdr->value : "",
5183                                          strlen(chdr->name) + 2, FALSE);
5184                                 g_string_append_printf(header, "%s: %s\n", chdr->name, buf);
5185                         }
5186                 }
5187         }
5188
5189         /* PRIORITY */
5190         switch (compose->priority) {
5191                 case PRIORITY_HIGHEST: g_string_append_printf(header, "Importance: high\n"
5192                                                    "X-Priority: 1 (Highest)\n");
5193                         break;
5194                 case PRIORITY_HIGH: g_string_append_printf(header, "Importance: high\n"
5195                                                 "X-Priority: 2 (High)\n");
5196                         break;
5197                 case PRIORITY_NORMAL: break;
5198                 case PRIORITY_LOW: g_string_append_printf(header, "Importance: low\n"
5199                                                "X-Priority: 4 (Low)\n");
5200                         break;
5201                 case PRIORITY_LOWEST: g_string_append_printf(header, "Importance: low\n"
5202                                                   "X-Priority: 5 (Lowest)\n");
5203                         break;
5204                 default: debug_print("compose: priority unknown : %d\n",
5205                                      compose->priority);
5206         }
5207
5208         /* Request Return Receipt */
5209         if (!IS_IN_CUSTOM_HEADER("Disposition-Notification-To")) {
5210                 if (compose->return_receipt) {
5211                         if (compose->account->name
5212                             && *compose->account->name) {
5213                                 compose_convert_header(compose, buf, sizeof(buf),
5214                                                        compose->account->name,
5215                                                        strlen("Disposition-Notification-To: "),
5216                                                        TRUE);
5217                                 g_string_append_printf(header, "Disposition-Notification-To: %s <%s>\n", buf, compose->account->address);
5218                         } else
5219                                 g_string_append_printf(header, "Disposition-Notification-To: %s\n", compose->account->address);
5220                 }
5221         }
5222
5223         /* get special headers */
5224         for (list = compose->header_list; list; list = list->next) {
5225                 ComposeHeaderEntry *headerentry;
5226                 gchar *tmp;
5227                 gchar *headername;
5228                 gchar *headername_wcolon;
5229                 gchar *headername_trans;
5230                 gchar *headervalue;
5231                 gchar **string;
5232                 gboolean standard_header = FALSE;
5233
5234                 headerentry = ((ComposeHeaderEntry *)list->data);
5235
5236                 tmp = g_strdup(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry)));
5237                 if (strchr(tmp, ' ') != NULL || strchr(tmp, '\r') != NULL || strchr(tmp, '\n') != NULL) {
5238                         g_free(tmp);
5239                         continue;
5240                 }
5241
5242                 if (!strstr(tmp, ":")) {
5243                         headername_wcolon = g_strconcat(tmp, ":", NULL);
5244                         headername = g_strdup(tmp);
5245                 } else {
5246                         headername_wcolon = g_strdup(tmp);
5247                         headername = g_strdup(strtok(tmp, ":"));
5248                 }
5249                 g_free(tmp);
5250
5251                 entry_str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
5252                 Xstrdup_a(headervalue, entry_str, return NULL);
5253                 subst_char(headervalue, '\r', ' ');
5254                 subst_char(headervalue, '\n', ' ');
5255                 string = std_headers;
5256                 while (*string != NULL) {
5257                         headername_trans = prefs_common.trans_hdr ? gettext(*string) : *string;
5258                         if (!strcmp(headername_trans,headername_wcolon))
5259                                 standard_header = TRUE;
5260                         string++;
5261                 }
5262                 if (!standard_header && !IS_IN_CUSTOM_HEADER(headername))
5263                         g_string_append_printf(header, "%s %s\n", headername_wcolon, headervalue);
5264
5265                 g_free(headername);
5266                 g_free(headername_wcolon);
5267         }
5268
5269         str = header->str;
5270         g_string_free(header, FALSE);
5271
5272         return str;
5273 }
5274
5275 #undef IS_IN_CUSTOM_HEADER
5276
5277 static void compose_convert_header(Compose *compose, gchar *dest, gint len, gchar *src,
5278                                    gint header_len, gboolean addr_field)
5279 {
5280         gchar *tmpstr = NULL;
5281         const gchar *out_codeset = NULL;
5282
5283         g_return_if_fail(src != NULL);
5284         g_return_if_fail(dest != NULL);
5285
5286         if (len < 1) return;
5287
5288         tmpstr = g_strdup(src);
5289
5290         subst_char(tmpstr, '\n', ' ');
5291         subst_char(tmpstr, '\r', ' ');
5292         g_strchomp(tmpstr);
5293
5294         if (!g_utf8_validate(tmpstr, -1, NULL)) {
5295                 gchar *mybuf = g_malloc(strlen(tmpstr)*2 +1);
5296                 conv_localetodisp(mybuf, strlen(tmpstr)*2 +1, tmpstr);
5297                 g_free(tmpstr);
5298                 tmpstr = mybuf;
5299         }
5300
5301         codeconv_set_strict(TRUE);
5302         conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
5303                 conv_get_charset_str(compose->out_encoding));
5304         codeconv_set_strict(FALSE);
5305
5306         if (!dest || *dest == '\0') {
5307                 gchar *test_conv_global_out = NULL;
5308                 gchar *test_conv_reply = NULL;
5309
5310                 /* automatic mode. be automatic. */
5311                 codeconv_set_strict(TRUE);
5312
5313                 out_codeset = conv_get_outgoing_charset_str();
5314                 if (out_codeset) {
5315                         debug_print("trying to convert to %s\n", out_codeset);
5316                         test_conv_global_out = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
5317                 }
5318
5319                 if (!test_conv_global_out && compose->orig_charset
5320                 &&  strcmp(compose->orig_charset, CS_US_ASCII)) {
5321                         out_codeset = compose->orig_charset;
5322                         debug_print("failure; trying to convert to %s\n", out_codeset);
5323                         test_conv_reply = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
5324                 }
5325
5326                 if (!test_conv_global_out && !test_conv_reply) {
5327                         /* we're lost */
5328                         out_codeset = CS_INTERNAL;
5329                         debug_print("finally using %s\n", out_codeset);
5330                 }
5331                 g_free(test_conv_global_out);
5332                 g_free(test_conv_reply);
5333                 conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
5334                                         out_codeset);
5335                 codeconv_set_strict(FALSE);
5336         }
5337         g_free(tmpstr);
5338 }
5339
5340 static void compose_create_header_entry(Compose *compose)
5341 {
5342         gchar *headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
5343
5344         GtkWidget *combo;
5345         GtkWidget *entry;
5346         GList *combo_list = NULL;
5347         gchar **string;
5348         const gchar *header = NULL;
5349         ComposeHeaderEntry *headerentry;
5350         gboolean standard_header = FALSE;
5351
5352         headerentry = g_new0(ComposeHeaderEntry, 1);
5353
5354         /* Combo box */
5355         combo = gtk_combo_new();
5356         string = headers;
5357         while(*string != NULL) {
5358                 combo_list = g_list_append(combo_list, (prefs_common.trans_hdr ? gettext(*string) : *string));
5359                 string++;
5360         }
5361         gtk_combo_set_popdown_strings(GTK_COMBO(combo), combo_list);
5362         g_list_free(combo_list);
5363         gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(combo)->entry), TRUE);
5364         g_signal_connect(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
5365                          G_CALLBACK(compose_grab_focus_cb), compose);
5366         gtk_widget_show(combo);
5367         gtk_table_attach(GTK_TABLE(compose->header_table), combo, 0, 1, compose->header_nextrow, compose->header_nextrow+1, GTK_SHRINK, GTK_FILL, 0, 0);
5368         if (compose->header_last) {
5369                 const gchar *last_header_entry = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
5370                 string = headers;
5371                 while (*string != NULL) {
5372                         if (!strcmp(*string, last_header_entry))
5373                                 standard_header = TRUE;
5374                         string++;
5375                 }
5376                 if (standard_header)
5377                         header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
5378         }
5379         if (!compose->header_last || !standard_header) {
5380                 switch(compose->account->protocol) {
5381                         case A_NNTP:
5382                                 header = prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:";
5383                                 break;
5384                         default:
5385                                 header = prefs_common.trans_hdr ? _("To:") : "To:";
5386                                 break;
5387                 }
5388         }
5389         if (header)
5390                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), header);
5391
5392         g_signal_connect_after(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
5393                          G_CALLBACK(compose_grab_focus_cb), compose);
5394
5395         /* Entry field */
5396         entry = gtk_entry_new();
5397         gtk_widget_show(entry);
5398         gtk_tooltips_set_tip(compose->tooltips, entry,
5399                 _("Use <tab> to autocomplete from addressbook"), NULL);
5400         gtk_table_attach(GTK_TABLE(compose->header_table), entry, 1, 2, compose->header_nextrow, compose->header_nextrow+1, GTK_EXPAND | GTK_FILL, GTK_FILL, 0, 0);
5401
5402         g_signal_connect(G_OBJECT(entry), "key-press-event",
5403                          G_CALLBACK(compose_headerentry_key_press_event_cb),
5404                          headerentry);
5405         g_signal_connect(G_OBJECT(entry), "changed",
5406                          G_CALLBACK(compose_headerentry_changed_cb),
5407                          headerentry);
5408         g_signal_connect_after(G_OBJECT(entry), "grab_focus",
5409                          G_CALLBACK(compose_grab_focus_cb), compose);
5410
5411         /* email dnd */
5412         gtk_drag_dest_set(entry, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5413                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5414                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5415         g_signal_connect(G_OBJECT(entry), "drag_data_received",
5416                          G_CALLBACK(compose_header_drag_received_cb),
5417                          entry);
5418         g_signal_connect(G_OBJECT(entry), "drag-drop",
5419                          G_CALLBACK(compose_drag_drop),
5420                          compose);
5421
5422         address_completion_register_entry(GTK_ENTRY(entry));
5423
5424         headerentry->compose = compose;
5425         headerentry->combo = combo;
5426         headerentry->entry = entry;
5427         headerentry->headernum = compose->header_nextrow;
5428
5429         compose->header_nextrow++;
5430         compose->header_last = headerentry;
5431 }
5432
5433 static void compose_add_header_entry(Compose *compose, gchar *header, gchar *text)
5434 {
5435         ComposeHeaderEntry *last_header;
5436
5437         last_header = compose->header_last;
5438
5439         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(last_header->combo)->entry), header);
5440         gtk_entry_set_text(GTK_ENTRY(last_header->entry), text);
5441 }
5442
5443 static GtkWidget *compose_create_header(Compose *compose)
5444 {
5445         GtkWidget *from_optmenu_hbox;
5446         GtkWidget *header_scrolledwin;
5447         GtkWidget *header_table;
5448
5449         gint count = 0;
5450
5451         /* header labels and entries */
5452         header_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5453         gtk_widget_show(header_scrolledwin);
5454         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(header_scrolledwin), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
5455
5456         header_table = gtk_table_new(2, 2, FALSE);
5457         gtk_widget_show(header_table);
5458         gtk_container_set_border_width(GTK_CONTAINER(header_table), BORDER_WIDTH);
5459         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(header_scrolledwin), header_table);
5460         gtk_viewport_set_shadow_type(GTK_VIEWPORT(GTK_BIN(header_scrolledwin)->child), GTK_SHADOW_ETCHED_IN);
5461         count = 0;
5462
5463         /* option menu for selecting accounts */
5464         from_optmenu_hbox = compose_account_option_menu_create(compose);
5465         gtk_table_attach(GTK_TABLE(header_table), from_optmenu_hbox,
5466                                   0, 2, count, count + 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
5467         count++;
5468
5469         compose->header_table = header_table;
5470         compose->header_list = NULL;
5471         compose->header_nextrow = count;
5472
5473         compose_create_header_entry(compose);
5474
5475         compose->table            = NULL;
5476
5477         return header_scrolledwin ;
5478 }
5479
5480 GtkWidget *compose_create_attach(Compose *compose)
5481 {
5482         GtkWidget *attach_scrwin;
5483         GtkWidget *attach_clist;
5484
5485         GtkListStore *store;
5486         GtkCellRenderer *renderer;
5487         GtkTreeViewColumn *column;
5488         GtkTreeSelection *selection;
5489
5490         /* attachment list */
5491         attach_scrwin = gtk_scrolled_window_new(NULL, NULL);
5492         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(attach_scrwin),
5493                                        GTK_POLICY_AUTOMATIC,
5494                                        GTK_POLICY_AUTOMATIC);
5495         gtk_widget_set_size_request(attach_scrwin, -1, 80);
5496
5497         store = gtk_list_store_new(N_ATTACH_COLS,
5498                                    G_TYPE_STRING,
5499                                    G_TYPE_STRING,
5500                                    G_TYPE_STRING,
5501                                    G_TYPE_POINTER,
5502                                    G_TYPE_AUTO_POINTER,
5503                                    -1);
5504         attach_clist = GTK_WIDGET(gtk_tree_view_new_with_model
5505                                         (GTK_TREE_MODEL(store)));
5506         gtk_container_add(GTK_CONTAINER(attach_scrwin), attach_clist);
5507         g_object_unref(store);
5508
5509         renderer = gtk_cell_renderer_text_new();
5510         column = gtk_tree_view_column_new_with_attributes
5511                         (_("Mime type"), renderer, "text",
5512                          COL_MIMETYPE, NULL);
5513         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5514
5515         renderer = gtk_cell_renderer_text_new();
5516         column = gtk_tree_view_column_new_with_attributes
5517                         (_("Size"), renderer, "text",
5518                          COL_SIZE, NULL);
5519         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5520
5521         renderer = gtk_cell_renderer_text_new();
5522         column = gtk_tree_view_column_new_with_attributes
5523                         (_("Name"), renderer, "text",
5524                          COL_NAME, NULL);
5525         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5526
5527         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(attach_clist),
5528                                      prefs_common.enable_rules_hint);
5529         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(attach_clist));
5530         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
5531
5532         g_signal_connect(G_OBJECT(attach_clist), "row_activated",
5533                          G_CALLBACK(attach_selected), compose);
5534         g_signal_connect(G_OBJECT(attach_clist), "button_press_event",
5535                          G_CALLBACK(attach_button_pressed), compose);
5536         g_signal_connect(G_OBJECT(attach_clist), "key_press_event",
5537                          G_CALLBACK(attach_key_pressed), compose);
5538
5539         /* drag and drop */
5540         gtk_drag_dest_set(attach_clist,
5541                           GTK_DEST_DEFAULT_ALL, compose_mime_types,
5542                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5543                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5544         g_signal_connect(G_OBJECT(attach_clist), "drag_data_received",
5545                          G_CALLBACK(compose_attach_drag_received_cb),
5546                          compose);
5547         g_signal_connect(G_OBJECT(attach_clist), "drag-drop",
5548                          G_CALLBACK(compose_drag_drop),
5549                          compose);
5550
5551         compose->attach_scrwin = attach_scrwin;
5552         compose->attach_clist  = attach_clist;
5553
5554         return attach_scrwin;
5555 }
5556
5557 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose);
5558 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose);
5559
5560 static GtkWidget *compose_create_others(Compose *compose)
5561 {
5562         GtkWidget *table;
5563         GtkWidget *savemsg_checkbtn;
5564         GtkWidget *savemsg_entry;
5565         GtkWidget *savemsg_select;
5566
5567         guint rowcount = 0;
5568         gchar *folderidentifier;
5569
5570         /* Table for settings */
5571         table = gtk_table_new(3, 1, FALSE);
5572         gtk_container_set_border_width(GTK_CONTAINER(table), BORDER_WIDTH);
5573         gtk_widget_show(table);
5574         gtk_table_set_row_spacings(GTK_TABLE(table), VSPACING_NARROW);
5575         rowcount = 0;
5576
5577         /* Save Message to folder */
5578         savemsg_checkbtn = gtk_check_button_new_with_label(_("Save Message to "));
5579         gtk_widget_show(savemsg_checkbtn);
5580         gtk_table_attach(GTK_TABLE(table), savemsg_checkbtn, 0, 1, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5581         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5582                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(savemsg_checkbtn), prefs_common.savemsg);
5583         }
5584         g_signal_connect(G_OBJECT(savemsg_checkbtn), "toggled",
5585                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
5586
5587         savemsg_entry = gtk_entry_new();
5588         gtk_widget_show(savemsg_entry);
5589         gtk_table_attach_defaults(GTK_TABLE(table), savemsg_entry, 1, 2, rowcount, rowcount + 1);
5590         gtk_editable_set_editable(GTK_EDITABLE(savemsg_entry), prefs_common.savemsg);
5591         g_signal_connect_after(G_OBJECT(savemsg_entry), "grab_focus",
5592                          G_CALLBACK(compose_grab_focus_cb), compose);
5593         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5594                 folderidentifier = folder_item_get_identifier(account_get_special_folder
5595                                   (compose->account, F_OUTBOX));
5596                 gtk_entry_set_text(GTK_ENTRY(savemsg_entry), folderidentifier);
5597                 g_free(folderidentifier);
5598         }
5599
5600         savemsg_select = gtkut_get_browse_file_btn(_("_Browse"));
5601         gtk_widget_show(savemsg_select);
5602         gtk_table_attach(GTK_TABLE(table), savemsg_select, 2, 3, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5603         g_signal_connect(G_OBJECT(savemsg_select), "clicked",
5604                          G_CALLBACK(compose_savemsg_select_cb),
5605                          compose);
5606
5607         rowcount++;
5608
5609         compose->savemsg_checkbtn = savemsg_checkbtn;
5610         compose->savemsg_entry = savemsg_entry;
5611
5612         return table;
5613 }
5614
5615 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose)
5616 {
5617         gtk_editable_set_editable(GTK_EDITABLE(compose->savemsg_entry),
5618                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn)));
5619 }
5620
5621 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose)
5622 {
5623         FolderItem *dest;
5624         gchar * path;
5625
5626         dest = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL);
5627         if (!dest) return;
5628
5629         path = folder_item_get_identifier(dest);
5630
5631         gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), path);
5632         g_free(path);
5633 }
5634
5635 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry, gboolean wrap,
5636                                   GdkAtom clip, GtkTextIter *insert_place);
5637
5638 #define BLOCK_WRAP() {                                                  \
5639         prev_autowrap = compose->autowrap;                              \
5640         buffer = gtk_text_view_get_buffer(                              \
5641                                         GTK_TEXT_VIEW(compose->text));  \
5642         compose->autowrap = FALSE;                                      \
5643                                                                         \
5644         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5645                                 G_CALLBACK(compose_changed_cb),         \
5646                                 compose);                               \
5647         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5648                                 G_CALLBACK(text_inserted),              \
5649                                 compose);                               \
5650 }
5651 #define UNBLOCK_WRAP() {                                                \
5652         compose->autowrap = prev_autowrap;                              \
5653         if (compose->autowrap)                                          \
5654                 compose_wrap_all(compose);                              \
5655                                                                         \
5656         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5657                                 G_CALLBACK(compose_changed_cb),         \
5658                                 compose);                               \
5659         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5660                                 G_CALLBACK(text_inserted),              \
5661                                 compose);                               \
5662 }
5663
5664
5665 static gboolean text_clicked(GtkWidget *text, GdkEventButton *event,
5666                                        Compose *compose)
5667 {
5668         gint prev_autowrap;
5669         GtkTextBuffer *buffer;
5670 #if USE_ASPELL
5671         if (event->button == 3) {
5672                 GtkTextIter iter;
5673                 GtkTextIter sel_start, sel_end;
5674                 gboolean stuff_selected;
5675                 gint x, y;
5676                 /* move the cursor to allow GtkAspell to check the word
5677                  * under the mouse */
5678                 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(text),
5679                         GTK_TEXT_WINDOW_TEXT, event->x, event->y,
5680                         &x, &y);
5681                 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW(text),
5682                         &iter, x, y);
5683                 /* get selection */
5684                 stuff_selected = gtk_text_buffer_get_selection_bounds(
5685                                 GTK_TEXT_VIEW(text)->buffer,
5686                                 &sel_start, &sel_end);
5687
5688                 gtk_text_buffer_place_cursor (GTK_TEXT_VIEW(text)->buffer, &iter);
5689                 /* reselect stuff */
5690                 if (stuff_selected
5691                 && gtk_text_iter_in_range(&iter, &sel_start, &sel_end)) {
5692                         gtk_text_buffer_select_range(GTK_TEXT_VIEW(text)->buffer,
5693                                 &sel_start, &sel_end);
5694                 }
5695                 return FALSE; /* pass the event so that the right-click goes through */
5696         }
5697 #endif
5698         if (event->button == 2) {
5699                 GtkTextIter iter;
5700                 gint x, y;
5701                 BLOCK_WRAP();
5702
5703                 /* get the middle-click position to paste at the correct place */
5704                 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(text),
5705                         GTK_TEXT_WINDOW_TEXT, event->x, event->y,
5706                         &x, &y);
5707                 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW(text),
5708                         &iter, x, y);
5709
5710                 entry_paste_clipboard(compose, text,
5711                                 prefs_common.linewrap_pastes,
5712                                 GDK_SELECTION_PRIMARY, &iter);
5713                 UNBLOCK_WRAP();
5714                 return TRUE;
5715         }
5716         return FALSE;
5717 }
5718
5719 #if USE_ASPELL
5720 static void compose_spell_menu_changed(void *data)
5721 {
5722         Compose *compose = (Compose *)data;
5723         GSList *items;
5724         GtkWidget *menuitem;
5725         GtkWidget *parent_item;
5726         GtkMenu *menu = GTK_MENU(gtk_menu_new());
5727         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
5728         GSList *spell_menu;
5729
5730         if (compose->gtkaspell == NULL)
5731                 return;
5732
5733         parent_item = gtk_item_factory_get_item(ifactory,
5734                         "/Spelling/Options");
5735
5736         /* setting the submenu removes /Spelling/Options from the factory
5737          * so we need to save it */
5738
5739         if (parent_item == NULL) {
5740                 parent_item = compose->aspell_options_menu;
5741                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(parent_item));
5742         } else
5743                 compose->aspell_options_menu = parent_item;
5744
5745         spell_menu = gtkaspell_make_config_menu(compose->gtkaspell);
5746
5747         spell_menu = g_slist_reverse(spell_menu);
5748         for (items = spell_menu;
5749              items; items = items->next) {
5750                 menuitem = GTK_WIDGET(GTK_MENU_ITEM(items->data));
5751                 gtk_menu_shell_prepend(GTK_MENU_SHELL(menu), GTK_WIDGET(menuitem));
5752                 gtk_widget_show(GTK_WIDGET(menuitem));
5753         }
5754         g_slist_free(spell_menu);
5755
5756         gtk_menu_item_set_submenu(GTK_MENU_ITEM(parent_item), GTK_WIDGET(menu));
5757
5758 }
5759 #endif
5760
5761 static gboolean compose_force_window_origin = TRUE;
5762 static Compose *compose_create(PrefsAccount *account, ComposeMode mode,
5763                                                  gboolean batch)
5764 {
5765         Compose   *compose;
5766         GtkWidget *window;
5767         GtkWidget *vbox;
5768         GtkWidget *menubar;
5769         GtkWidget *handlebox;
5770
5771         GtkWidget *notebook;
5772
5773         GtkWidget *vbox2;
5774
5775         GtkWidget *label;
5776         GtkWidget *subject_hbox;
5777         GtkWidget *subject_frame;
5778         GtkWidget *subject_entry;
5779         GtkWidget *subject;
5780         GtkWidget *paned;
5781
5782         GtkWidget *edit_vbox;
5783         GtkWidget *ruler_hbox;
5784         GtkWidget *ruler;
5785         GtkWidget *scrolledwin;
5786         GtkWidget *text;
5787         GtkTextBuffer *buffer;
5788         GtkClipboard *clipboard;
5789
5790         UndoMain *undostruct;
5791
5792         gchar *titles[N_ATTACH_COLS];
5793         guint n_menu_entries;
5794         GtkWidget *popupmenu;
5795         GtkItemFactory *popupfactory;
5796         GtkItemFactory *ifactory;
5797         GtkWidget *tmpl_menu;
5798         gint n_entries;
5799         GtkWidget *menuitem;
5800
5801 #if USE_ASPELL
5802         GtkAspell * gtkaspell = NULL;
5803 #endif
5804
5805         static GdkGeometry geometry;
5806
5807         g_return_val_if_fail(account != NULL, NULL);
5808
5809         debug_print("Creating compose window...\n");
5810         compose = g_new0(Compose, 1);
5811
5812         titles[COL_MIMETYPE] = _("MIME type");
5813         titles[COL_SIZE]     = _("Size");
5814         titles[COL_NAME]     = _("Name");
5815
5816         compose->batch = batch;
5817         compose->account = account;
5818
5819         compose->mutex = g_mutex_new();
5820         compose->set_cursor_pos = -1;
5821
5822         compose->tooltips = gtk_tooltips_new();
5823
5824         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
5825         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
5826         gtk_widget_set_size_request(window, -1, prefs_common.compose_height);
5827
5828         if (!geometry.max_width) {
5829                 geometry.max_width = gdk_screen_width();
5830                 geometry.max_height = gdk_screen_height();
5831         }
5832
5833         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5834                                       &geometry, GDK_HINT_MAX_SIZE);
5835         if (!geometry.min_width) {
5836                 geometry.min_width = 600;
5837                 geometry.min_height = 480;
5838         }
5839         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5840                                       &geometry, GDK_HINT_MIN_SIZE);
5841
5842         if (compose_force_window_origin)
5843                 gtk_widget_set_uposition(window, prefs_common.compose_x,
5844                                  prefs_common.compose_y);
5845
5846         g_signal_connect(G_OBJECT(window), "delete_event",
5847                          G_CALLBACK(compose_delete_cb), compose);
5848         MANAGE_WINDOW_SIGNALS_CONNECT(window);
5849         gtk_widget_realize(window);
5850
5851         gtkut_widget_set_composer_icon(window);
5852
5853         vbox = gtk_vbox_new(FALSE, 0);
5854         gtk_container_add(GTK_CONTAINER(window), vbox);
5855
5856         n_menu_entries = sizeof(compose_entries) / sizeof(compose_entries[0]);
5857         menubar = menubar_create(window, compose_entries,
5858                                  n_menu_entries, "<Compose>", compose);
5859         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
5860
5861         if (prefs_common.toolbar_detachable) {
5862                 handlebox = gtk_handle_box_new();
5863         } else {
5864                 handlebox = gtk_hbox_new(FALSE, 0);
5865         }
5866         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
5867
5868         gtk_widget_realize(handlebox);
5869         compose->toolbar = toolbar_create(TOOLBAR_COMPOSE, handlebox,
5870                                           (gpointer)compose);
5871
5872         vbox2 = gtk_vbox_new(FALSE, 2);
5873         gtk_box_pack_start(GTK_BOX(vbox), vbox2, TRUE, TRUE, 0);
5874         gtk_container_set_border_width(GTK_CONTAINER(vbox2), 0);
5875
5876         /* Notebook */
5877         notebook = gtk_notebook_new();
5878         gtk_widget_set_size_request(notebook, -1, 130);
5879         gtk_widget_show(notebook);
5880
5881         /* header labels and entries */
5882         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
5883                         compose_create_header(compose),
5884                         gtk_label_new_with_mnemonic(_("Hea_der")));
5885         /* attachment list */
5886         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
5887                         compose_create_attach(compose),
5888                         gtk_label_new_with_mnemonic(_("_Attachments")));
5889         /* Others Tab */
5890         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
5891                         compose_create_others(compose),
5892                         gtk_label_new_with_mnemonic(_("Othe_rs")));
5893
5894         /* Subject */
5895         subject_hbox = gtk_hbox_new(FALSE, 0);
5896         gtk_widget_show(subject_hbox);
5897
5898         subject_frame = gtk_frame_new(NULL);
5899         gtk_frame_set_shadow_type(GTK_FRAME(subject_frame), GTK_SHADOW_NONE);
5900         gtk_box_pack_start(GTK_BOX(subject_hbox), subject_frame, TRUE, TRUE, 0);
5901         gtk_widget_show(subject_frame);
5902
5903         subject = gtk_hbox_new(FALSE, 0);
5904         gtk_container_set_border_width(GTK_CONTAINER(subject), 0);
5905         gtk_widget_show(subject);
5906
5907         label = gtk_label_new(_("Subject:"));
5908         gtk_box_pack_start(GTK_BOX(subject), label, FALSE, FALSE, 0);
5909         gtk_widget_show(label);
5910
5911         subject_entry = gtk_entry_new();
5912         gtk_box_pack_start(GTK_BOX(subject), subject_entry, TRUE, TRUE, 0);
5913         g_signal_connect_after(G_OBJECT(subject_entry), "grab_focus",
5914                          G_CALLBACK(compose_grab_focus_cb), compose);
5915         gtk_widget_show(subject_entry);
5916         compose->subject_entry = subject_entry;
5917         gtk_container_add(GTK_CONTAINER(subject_frame), subject);
5918
5919         edit_vbox = gtk_vbox_new(FALSE, 0);
5920
5921         gtk_box_pack_start(GTK_BOX(edit_vbox), subject_hbox, FALSE, FALSE, 0);
5922
5923         /* ruler */
5924         ruler_hbox = gtk_hbox_new(FALSE, 0);
5925         gtk_box_pack_start(GTK_BOX(edit_vbox), ruler_hbox, FALSE, FALSE, 0);
5926
5927         ruler = gtk_shruler_new();
5928         gtk_ruler_set_range(GTK_RULER(ruler), 0.0, 100.0, 1.0, 100.0);
5929         gtk_box_pack_start(GTK_BOX(ruler_hbox), ruler, TRUE, TRUE,
5930                            BORDER_WIDTH);
5931
5932         /* text widget */
5933         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5934         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
5935                                        GTK_POLICY_AUTOMATIC,
5936                                        GTK_POLICY_AUTOMATIC);
5937         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
5938                                             GTK_SHADOW_IN);
5939         gtk_box_pack_start(GTK_BOX(edit_vbox), scrolledwin, TRUE, TRUE, 0);
5940         gtk_widget_set_size_request(scrolledwin, prefs_common.compose_width, -1);
5941
5942         text = gtk_text_view_new();
5943         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
5944         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
5945         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), TRUE);
5946         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
5947         gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
5948
5949         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
5950
5951         g_signal_connect_after(G_OBJECT(text), "size_allocate",
5952                                G_CALLBACK(compose_edit_size_alloc),
5953                                ruler);
5954         g_signal_connect(G_OBJECT(buffer), "changed",
5955                          G_CALLBACK(compose_changed_cb), compose);
5956         g_signal_connect(G_OBJECT(text), "grab_focus",
5957                          G_CALLBACK(compose_grab_focus_cb), compose);
5958         g_signal_connect(G_OBJECT(buffer), "insert_text",
5959                          G_CALLBACK(text_inserted), compose);
5960         g_signal_connect(G_OBJECT(text), "button_press_event",
5961                          G_CALLBACK(text_clicked), compose);
5962         g_signal_connect(G_OBJECT(subject_entry), "changed",
5963                          G_CALLBACK(compose_changed_cb), compose);
5964
5965         /* drag and drop */
5966         gtk_drag_dest_set(text, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5967                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5968                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5969         g_signal_connect(G_OBJECT(text), "drag_data_received",
5970                          G_CALLBACK(compose_insert_drag_received_cb),
5971                          compose);
5972         g_signal_connect(G_OBJECT(text), "drag-drop",
5973                          G_CALLBACK(compose_drag_drop),
5974                          compose);
5975         gtk_widget_show_all(vbox);
5976
5977         /* pane between attach clist and text */
5978         paned = gtk_vpaned_new();
5979         gtk_paned_set_gutter_size(GTK_PANED(paned), 12);
5980         gtk_container_add(GTK_CONTAINER(vbox2), paned);
5981         gtk_paned_add1(GTK_PANED(paned), notebook);
5982         gtk_paned_add2(GTK_PANED(paned), edit_vbox);
5983         gtk_widget_show_all(paned);
5984
5985
5986         if (prefs_common.textfont) {
5987                 PangoFontDescription *font_desc;
5988
5989                 font_desc = pango_font_description_from_string
5990                         (prefs_common.textfont);
5991                 if (font_desc) {
5992                         gtk_widget_modify_font(text, font_desc);
5993                         pango_font_description_free(font_desc);
5994                 }
5995         }
5996
5997         n_entries = sizeof(compose_popup_entries) /
5998                 sizeof(compose_popup_entries[0]);
5999         popupmenu = menu_create_items(compose_popup_entries, n_entries,
6000                                       "<Compose>", &popupfactory,
6001                                       compose);
6002
6003         ifactory = gtk_item_factory_from_widget(menubar);
6004         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
6005         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
6006         menu_set_sensitive(ifactory, "/Options/Remove references", FALSE);
6007
6008         tmpl_menu = gtk_item_factory_get_item(ifactory, "/Tools/Template");
6009
6010         undostruct = undo_init(text);
6011         undo_set_change_state_func(undostruct, &compose_undo_state_changed,
6012                                    menubar);
6013
6014         address_completion_start(window);
6015
6016         compose->window        = window;
6017         compose->vbox          = vbox;
6018         compose->menubar       = menubar;
6019         compose->handlebox     = handlebox;
6020
6021         compose->vbox2         = vbox2;
6022
6023         compose->paned = paned;
6024
6025         compose->edit_vbox     = edit_vbox;
6026         compose->ruler_hbox    = ruler_hbox;
6027         compose->ruler         = ruler;
6028         compose->scrolledwin   = scrolledwin;
6029         compose->text          = text;
6030
6031         compose->focused_editable = NULL;
6032
6033         compose->popupmenu    = popupmenu;
6034         compose->popupfactory = popupfactory;
6035
6036         compose->tmpl_menu = tmpl_menu;
6037
6038         compose->mode = mode;
6039
6040         compose->targetinfo = NULL;
6041         compose->replyinfo  = NULL;
6042         compose->fwdinfo    = NULL;
6043
6044         compose->replyto     = NULL;
6045         compose->cc          = NULL;
6046         compose->bcc         = NULL;
6047         compose->followup_to = NULL;
6048
6049         compose->ml_post     = NULL;
6050
6051         compose->inreplyto   = NULL;
6052         compose->references  = NULL;
6053         compose->msgid       = NULL;
6054         compose->boundary    = NULL;
6055
6056         compose->autowrap       = prefs_common.autowrap;
6057
6058         compose->use_signing    = FALSE;
6059         compose->use_encryption = FALSE;
6060         compose->privacy_system = NULL;
6061
6062         compose->modified = FALSE;
6063
6064         compose->return_receipt = FALSE;
6065
6066         compose->to_list        = NULL;
6067         compose->newsgroup_list = NULL;
6068
6069         compose->undostruct = undostruct;
6070
6071         compose->sig_str = NULL;
6072
6073         compose->exteditor_file    = NULL;
6074         compose->exteditor_pid     = -1;
6075         compose->exteditor_tag     = -1;
6076         compose->draft_timeout_tag = -1;
6077
6078 #if USE_ASPELL
6079         menu_set_sensitive(ifactory, "/Spelling", FALSE);
6080         if (mode != COMPOSE_REDIRECT) {
6081                 if (prefs_common.enable_aspell && prefs_common.dictionary &&
6082                     strcmp(prefs_common.dictionary, "")) {
6083                         gtkaspell = gtkaspell_new(prefs_common.aspell_path,
6084                                                   prefs_common.dictionary,
6085                                                   conv_get_locale_charset_str(),
6086                                                   prefs_common.misspelled_col,
6087                                                   prefs_common.check_while_typing,
6088                                                   prefs_common.recheck_when_changing_dict,
6089                                                   prefs_common.use_alternate,
6090                                                   GTK_TEXT_VIEW(text),
6091                                                   GTK_WINDOW(compose->window),
6092                                                   compose_spell_menu_changed,
6093                                                   compose);
6094                         if (!gtkaspell) {
6095                                 alertpanel_error(_("Spell checker could not "
6096                                                 "be started.\n%s"),
6097                                                 gtkaspell_checkers_strerror());
6098                                 gtkaspell_checkers_reset_error();
6099                         } else {
6100                                 if (!gtkaspell_set_sug_mode(gtkaspell,
6101                                                 prefs_common.aspell_sugmode)) {
6102                                         debug_print("Aspell: could not set "
6103                                                     "suggestion mode %s\n",
6104                                                     gtkaspell_checkers_strerror());
6105                                         gtkaspell_checkers_reset_error();
6106                                 }
6107
6108                                 menu_set_sensitive(ifactory, "/Spelling", TRUE);
6109                         }
6110                 }
6111         }
6112         compose->gtkaspell = gtkaspell;
6113         compose_spell_menu_changed(compose);
6114 #endif
6115
6116         compose_select_account(compose, account, TRUE);
6117
6118         menu_set_active(ifactory, "/Edit/Auto wrapping", prefs_common.autowrap);
6119         if (account->set_autocc && account->auto_cc && mode != COMPOSE_REEDIT)
6120                 compose_entry_append(compose, account->auto_cc, COMPOSE_CC);
6121
6122         if (account->set_autobcc && account->auto_bcc && mode != COMPOSE_REEDIT)
6123                 compose_entry_append(compose, account->auto_bcc, COMPOSE_BCC);
6124
6125         if (account->set_autoreplyto && account->auto_replyto && mode != COMPOSE_REEDIT)
6126                 compose_entry_append(compose, account->auto_replyto, COMPOSE_REPLYTO);
6127
6128
6129         if (account->protocol != A_NNTP)
6130                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("To:") : "To:");
6131         else
6132                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:");
6133
6134         addressbook_set_target_compose(compose);
6135
6136         if (mode != COMPOSE_REDIRECT)
6137                 compose_set_template_menu(compose);
6138         else {
6139                 menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Template");
6140                 menu_set_sensitive(ifactory, "/Tools/Template", FALSE);
6141         }
6142
6143         compose_list = g_list_append(compose_list, compose);
6144
6145         if (!prefs_common.show_ruler)
6146                 gtk_widget_hide(ruler_hbox);
6147
6148         menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Show ruler");
6149         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
6150                                        prefs_common.show_ruler);
6151
6152         /* Priority */
6153         compose->priority = PRIORITY_NORMAL;
6154         compose_update_priority_menu_item(compose);
6155
6156         compose_set_out_encoding(compose);
6157
6158         /* Actions menu */
6159         compose_update_actions_menu(compose);
6160
6161         /* Privacy Systems menu */
6162         compose_update_privacy_systems_menu(compose);
6163
6164         activate_privacy_system(compose, account, TRUE);
6165         toolbar_set_style(compose->toolbar->toolbar, compose->handlebox, prefs_common.toolbar_style);
6166         if (batch) {
6167                 gtk_widget_realize(window);
6168         } else {
6169                 gtk_widget_show(window);
6170         }
6171
6172         return compose;
6173 }
6174
6175 static GtkWidget *compose_account_option_menu_create(Compose *compose)
6176 {
6177         GList *accounts;
6178         GtkWidget *hbox;
6179         GtkWidget *optmenu;
6180         GtkWidget *optmenubox;
6181         GtkListStore *menu;
6182         GtkTreeIter iter;
6183         GtkWidget *from_name = NULL;
6184
6185         gint num = 0, def_menu = 0;
6186
6187         accounts = account_get_list();
6188         g_return_val_if_fail(accounts != NULL, NULL);
6189
6190         optmenubox = gtk_event_box_new();
6191         optmenu = gtkut_sc_combobox_create(optmenubox, FALSE);
6192         menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(optmenu)));
6193
6194         hbox = gtk_hbox_new(FALSE, 6);
6195         from_name = gtk_entry_new();
6196
6197         g_signal_connect_after(G_OBJECT(from_name), "grab_focus",
6198                          G_CALLBACK(compose_grab_focus_cb), compose);
6199
6200         for (; accounts != NULL; accounts = accounts->next, num++) {
6201                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
6202                 gchar *name, *from = NULL;
6203
6204                 if (ac == compose->account) def_menu = num;
6205
6206                 name = g_markup_printf_escaped(_("From: <i>%s</i>"),
6207                                        ac->account_name);
6208
6209                 if (ac == compose->account) {
6210                         if (ac->name && *ac->name) {
6211                                 gchar *buf;
6212                                 QUOTE_IF_REQUIRED_NORMAL(buf, ac->name, return NULL);
6213                                 from = g_strdup_printf("%s <%s>",
6214                                                        buf, ac->address);
6215                                 gtk_entry_set_text(GTK_ENTRY(from_name), from);
6216                         } else {
6217                                 from = g_strdup_printf("%s",
6218                                                        ac->address);
6219                                 gtk_entry_set_text(GTK_ENTRY(from_name), from);
6220                         }
6221                 }
6222                 COMBOBOX_ADD(menu, name, ac->account_id);
6223                 g_free(name);
6224                 g_free(from);
6225         }
6226
6227         gtk_combo_box_set_active(GTK_COMBO_BOX(optmenu), def_menu);
6228
6229         g_signal_connect(G_OBJECT(optmenu), "changed",
6230                         G_CALLBACK(account_activated),
6231                         compose);
6232
6233         gtk_box_pack_start(GTK_BOX(hbox), optmenubox, FALSE, FALSE, 0);
6234         gtk_box_pack_start(GTK_BOX(hbox), from_name, TRUE, TRUE, 0);
6235
6236         gtk_tooltips_set_tip(compose->tooltips, optmenubox,
6237                 _("Account to use for this email"), NULL);
6238         gtk_tooltips_set_tip(compose->tooltips, from_name,
6239                 _("Sender address to be used"), NULL);
6240
6241         compose->from_name = from_name;
6242
6243         return hbox;
6244 }
6245
6246 static void compose_set_priority_cb(gpointer data,
6247                                     guint action,
6248                                     GtkWidget *widget)
6249 {
6250         Compose *compose = (Compose *) data;
6251         compose->priority = action;
6252 }
6253
6254 static void compose_update_priority_menu_item(Compose * compose)
6255 {
6256         GtkItemFactory *ifactory;
6257         GtkWidget *menuitem = NULL;
6258
6259         ifactory = gtk_item_factory_from_widget(compose->menubar);
6260
6261         switch (compose->priority) {
6262                 case PRIORITY_HIGHEST:
6263                         menuitem = gtk_item_factory_get_item
6264                                 (ifactory, "/Options/Priority/Highest");
6265                         break;
6266                 case PRIORITY_HIGH:
6267                         menuitem = gtk_item_factory_get_item
6268                                 (ifactory, "/Options/Priority/High");
6269                         break;
6270                 case PRIORITY_NORMAL:
6271                         menuitem = gtk_item_factory_get_item
6272                                 (ifactory, "/Options/Priority/Normal");
6273                         break;
6274                 case PRIORITY_LOW:
6275                         menuitem = gtk_item_factory_get_item
6276                                 (ifactory, "/Options/Priority/Low");
6277                         break;
6278                 case PRIORITY_LOWEST:
6279                         menuitem = gtk_item_factory_get_item
6280                                 (ifactory, "/Options/Priority/Lowest");
6281                         break;
6282         }
6283         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
6284 }
6285
6286 static void compose_set_privacy_system_cb(GtkWidget *widget, gpointer data)
6287 {
6288         Compose *compose = (Compose *) data;
6289         gchar *systemid;
6290         GtkItemFactory *ifactory;
6291         gboolean can_sign = FALSE, can_encrypt = FALSE;
6292
6293         g_return_if_fail(GTK_IS_CHECK_MENU_ITEM(widget));
6294
6295         if (!GTK_CHECK_MENU_ITEM(widget)->active)
6296                 return;
6297
6298         systemid = g_object_get_data(G_OBJECT(widget), "privacy_system");
6299         g_free(compose->privacy_system);
6300         compose->privacy_system = NULL;
6301         if (systemid != NULL) {
6302                 compose->privacy_system = g_strdup(systemid);
6303
6304                 can_sign = privacy_system_can_sign(systemid);
6305                 can_encrypt = privacy_system_can_encrypt(systemid);
6306         }
6307
6308         debug_print("activated privacy system: %s\n", systemid != NULL ? systemid : "None");
6309
6310         ifactory = gtk_item_factory_from_widget(compose->menubar);
6311         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
6312         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
6313 }
6314
6315 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn)
6316 {
6317         static gchar *branch_path = "/Options/Privacy System";
6318         GtkItemFactory *ifactory;
6319         GtkWidget *menuitem = NULL;
6320         GList *amenu;
6321         gboolean can_sign = FALSE, can_encrypt = FALSE;
6322         gboolean found = FALSE;
6323
6324         ifactory = gtk_item_factory_from_widget(compose->menubar);
6325
6326         if (compose->privacy_system != NULL) {
6327                 gchar *systemid;
6328
6329                 menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
6330                 g_return_if_fail(menuitem != NULL);
6331
6332                 amenu = GTK_MENU_SHELL(menuitem)->children;
6333                 menuitem = NULL;
6334                 while (amenu != NULL) {
6335                         GList *alist = amenu->next;
6336
6337                         systemid = g_object_get_data(G_OBJECT(amenu->data), "privacy_system");
6338                         if (systemid != NULL) {
6339                                 if (strcmp(systemid, compose->privacy_system) == 0) {
6340                                         menuitem = GTK_WIDGET(amenu->data);
6341
6342                                         can_sign = privacy_system_can_sign(systemid);
6343                                         can_encrypt = privacy_system_can_encrypt(systemid);
6344                                         found = TRUE;
6345                                         break;
6346                                 }
6347                         } else if (strlen(compose->privacy_system) == 0) {
6348                                         menuitem = GTK_WIDGET(amenu->data);
6349
6350                                         can_sign = FALSE;
6351                                         can_encrypt = FALSE;
6352                                         found = TRUE;
6353                                         break;
6354                         }
6355
6356                         amenu = alist;
6357                 }
6358                 if (menuitem != NULL)
6359                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
6360
6361                 if (warn && !found && strlen(compose->privacy_system)) {
6362                         gchar *tmp = g_strdup_printf(
6363                                 _("The privacy system '%s' cannot be loaded. You "
6364                                   "will not be able to sign or encrypt this message."),
6365                                   compose->privacy_system);
6366                         alertpanel_warning(tmp);
6367                         g_free(tmp);
6368                 }
6369         }
6370
6371         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
6372         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
6373 }
6374
6375 static void compose_set_out_encoding(Compose *compose)
6376 {
6377         GtkItemFactoryEntry *entry;
6378         GtkItemFactory *ifactory;
6379         CharSet out_encoding;
6380         gchar *path, *p, *q;
6381         GtkWidget *item;
6382
6383         out_encoding = conv_get_charset_from_str(prefs_common.outgoing_charset);
6384         ifactory = gtk_item_factory_from_widget(compose->menubar);
6385
6386         for (entry = compose_entries; entry->callback != compose_address_cb;
6387              entry++) {
6388                 if (entry->callback == compose_set_encoding_cb &&
6389                     (CharSet)entry->callback_action == out_encoding) {
6390                         p = q = path = g_strdup(entry->path);
6391                         while (*p) {
6392                                 if (*p == '_') {
6393                                         if (p[1] == '_') {
6394                                                 p++;
6395                                                 *q++ = '_';
6396                                         }
6397                                 } else
6398                                         *q++ = *p;
6399                                 p++;
6400                         }
6401                         *q = '\0';
6402                         item = gtk_item_factory_get_item(ifactory, path);
6403                         gtk_widget_activate(item);
6404                         g_free(path);
6405                         break;
6406                 }
6407         }
6408 }
6409
6410 static void compose_set_template_menu(Compose *compose)
6411 {
6412         GSList *tmpl_list, *cur;
6413         GtkWidget *menu;
6414         GtkWidget *item;
6415
6416         tmpl_list = template_get_config();
6417
6418         menu = gtk_menu_new();
6419
6420         for (cur = tmpl_list; cur != NULL; cur = cur->next) {
6421                 Template *tmpl = (Template *)cur->data;
6422
6423                 item = gtk_menu_item_new_with_label(tmpl->name);
6424                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6425                 g_signal_connect(G_OBJECT(item), "activate",
6426                                  G_CALLBACK(compose_template_activate_cb),
6427                                  compose);
6428                 g_object_set_data(G_OBJECT(item), "template", tmpl);
6429                 gtk_widget_show(item);
6430         }
6431
6432         gtk_widget_show(menu);
6433         gtk_menu_item_set_submenu(GTK_MENU_ITEM(compose->tmpl_menu), menu);
6434 }
6435
6436 void compose_update_actions_menu(Compose *compose)
6437 {
6438         GtkItemFactory *ifactory;
6439
6440         ifactory = gtk_item_factory_from_widget(compose->menubar);
6441         action_update_compose_menu(ifactory, "/Tools/Actions", compose);
6442 }
6443
6444 void compose_update_privacy_systems_menu(Compose *compose)
6445 {
6446         static gchar *branch_path = "/Options/Privacy System";
6447         GtkItemFactory *ifactory;
6448         GtkWidget *menuitem;
6449         GSList *systems, *cur;
6450         GList *amenu;
6451         GtkWidget *widget;
6452         GtkWidget *system_none;
6453         GSList *group;
6454
6455         ifactory = gtk_item_factory_from_widget(compose->menubar);
6456
6457         /* remove old entries */
6458         menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
6459         g_return_if_fail(menuitem != NULL);
6460
6461         amenu = GTK_MENU_SHELL(menuitem)->children->next;
6462         while (amenu != NULL) {
6463                 GList *alist = amenu->next;
6464                 gtk_widget_destroy(GTK_WIDGET(amenu->data));
6465                 amenu = alist;
6466         }
6467
6468         system_none = gtk_item_factory_get_widget(ifactory,
6469                 "/Options/Privacy System/None");
6470
6471         g_signal_connect(G_OBJECT(system_none), "activate",
6472                 G_CALLBACK(compose_set_privacy_system_cb), compose);
6473
6474         systems = privacy_get_system_ids();
6475         for (cur = systems; cur != NULL; cur = g_slist_next(cur)) {
6476                 gchar *systemid = cur->data;
6477
6478                 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(system_none));
6479                 widget = gtk_radio_menu_item_new_with_label(group,
6480                         privacy_system_get_name(systemid));
6481                 g_object_set_data_full(G_OBJECT(widget), "privacy_system",
6482                                        g_strdup(systemid), g_free);
6483                 g_signal_connect(G_OBJECT(widget), "activate",
6484                         G_CALLBACK(compose_set_privacy_system_cb), compose);
6485
6486                 gtk_menu_append(GTK_MENU(system_none->parent), widget);
6487                 gtk_widget_show(widget);
6488                 g_free(systemid);
6489         }
6490         g_slist_free(systems);
6491 }
6492
6493 void compose_reflect_prefs_all(void)
6494 {
6495         GList *cur;
6496         Compose *compose;
6497
6498         for (cur = compose_list; cur != NULL; cur = cur->next) {
6499                 compose = (Compose *)cur->data;
6500                 compose_set_template_menu(compose);
6501         }
6502 }
6503
6504 void compose_reflect_prefs_pixmap_theme(void)
6505 {
6506         GList *cur;
6507         Compose *compose;
6508
6509         for (cur = compose_list; cur != NULL; cur = cur->next) {
6510                 compose = (Compose *)cur->data;
6511                 toolbar_update(TOOLBAR_COMPOSE, compose);
6512         }
6513 }
6514
6515 static void compose_template_apply(Compose *compose, Template *tmpl,
6516                                    gboolean replace)
6517 {
6518         GtkTextView *text;
6519         GtkTextBuffer *buffer;
6520         GtkTextMark *mark;
6521         GtkTextIter iter;
6522         gchar *qmark;
6523         gchar *parsed_str = NULL;
6524         gint cursor_pos = 0;
6525         if (!tmpl) return;
6526
6527         /* process the body */
6528
6529         text = GTK_TEXT_VIEW(compose->text);
6530         buffer = gtk_text_view_get_buffer(text);
6531
6532         if (replace)
6533                 gtk_text_buffer_set_text(buffer, "", -1);
6534
6535         mark = gtk_text_buffer_get_insert(buffer);
6536         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
6537
6538         if (tmpl->value) {
6539                 if ((compose->replyinfo == NULL) && (compose->fwdinfo == NULL)) {
6540                         parsed_str = compose_quote_fmt(compose, NULL, tmpl->value,
6541                                                        NULL, NULL, FALSE);
6542                 } else {
6543                         if (prefs_common.quotemark && *prefs_common.quotemark)
6544                                 qmark = prefs_common.quotemark;
6545                         else
6546                                 qmark = "> ";
6547
6548                         if (compose->replyinfo != NULL)
6549                                 parsed_str = compose_quote_fmt(compose, compose->replyinfo,
6550                                                                tmpl->value, qmark, NULL, FALSE);
6551                         else if (compose->fwdinfo != NULL)
6552                                 parsed_str = compose_quote_fmt(compose, compose->fwdinfo,
6553                                                                tmpl->value, qmark, NULL, FALSE);
6554                         else
6555                                 parsed_str = NULL;
6556                 }
6557         }
6558         if (replace && parsed_str && compose->account->auto_sig)
6559                 compose_insert_sig(compose, FALSE);
6560
6561         if (replace && parsed_str) {
6562                 gtk_text_buffer_get_start_iter(buffer, &iter);
6563                 gtk_text_buffer_place_cursor(buffer, &iter);
6564         }
6565
6566         if (parsed_str) {
6567                 cursor_pos = quote_fmt_get_cursor_pos();
6568                 compose->set_cursor_pos = cursor_pos;
6569                 if (cursor_pos == -1)
6570                         cursor_pos = 0;
6571                 gtk_text_buffer_get_start_iter(buffer, &iter);
6572                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
6573                 gtk_text_buffer_place_cursor(buffer, &iter);
6574         }
6575
6576         /* process the other fields */
6577         compose_template_apply_fields(compose, tmpl);
6578         quote_fmt_reset_vartable();
6579         compose_changed_cb(NULL, compose);
6580 }
6581
6582 void compose_template_apply_fields(Compose *compose, Template *tmpl)
6583 {
6584         static MsgInfo dummyinfo;
6585         MsgInfo *msginfo = NULL;
6586         gchar *buf = NULL;
6587
6588         if (compose->replyinfo != NULL)
6589                 msginfo = compose->replyinfo;
6590         else if (compose->fwdinfo != NULL)
6591                 msginfo = compose->fwdinfo;
6592         else
6593                 msginfo = &dummyinfo;
6594
6595         if (tmpl->to && *tmpl->to != '\0') {
6596                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
6597                 quote_fmt_scan_string(tmpl->to);
6598                 quote_fmt_parse();
6599
6600                 buf = quote_fmt_get_buffer();
6601                 if (buf == NULL) {
6602                         alertpanel_error(_("Message To format error."));
6603                 } else {
6604                         compose_entry_append(compose, buf, COMPOSE_TO);
6605                 }
6606         }
6607
6608         if (tmpl->cc && *tmpl->cc != '\0') {
6609                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
6610                 quote_fmt_scan_string(tmpl->cc);
6611                 quote_fmt_parse();
6612
6613                 buf = quote_fmt_get_buffer();
6614                 if (buf == NULL) {
6615                         alertpanel_error(_("Message Cc format error."));
6616                 } else {
6617                         compose_entry_append(compose, buf, COMPOSE_CC);
6618                 }
6619         }
6620
6621         if (tmpl->bcc && *tmpl->bcc != '\0') {
6622                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
6623                 quote_fmt_scan_string(tmpl->bcc);
6624                 quote_fmt_parse();
6625
6626                 buf = quote_fmt_get_buffer();
6627                 if (buf == NULL) {
6628                         alertpanel_error(_("Message Bcc format error."));
6629                 } else {
6630                         compose_entry_append(compose, buf, COMPOSE_BCC);
6631                 }
6632         }
6633
6634         /* process the subject */
6635         if (tmpl->subject && *tmpl->subject != '\0') {
6636                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
6637                 quote_fmt_scan_string(tmpl->subject);
6638                 quote_fmt_parse();
6639
6640                 buf = quote_fmt_get_buffer();
6641                 if (buf == NULL) {
6642                         alertpanel_error(_("Message subject format error."));
6643                 } else {
6644                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf);
6645                 }
6646         }
6647 }
6648
6649 static void compose_destroy(Compose *compose)
6650 {
6651         compose_list = g_list_remove(compose_list, compose);
6652
6653         if (compose->updating) {
6654                 debug_print("danger, not destroying anything now\n");
6655                 compose->deferred_destroy = TRUE;
6656                 return;
6657         }
6658         /* NOTE: address_completion_end() does nothing with the window
6659          * however this may change. */
6660         address_completion_end(compose->window);
6661
6662         slist_free_strings(compose->to_list);
6663         g_slist_free(compose->to_list);
6664         slist_free_strings(compose->newsgroup_list);
6665         g_slist_free(compose->newsgroup_list);
6666         slist_free_strings(compose->header_list);
6667         g_slist_free(compose->header_list);
6668
6669         procmsg_msginfo_free(compose->targetinfo);
6670         procmsg_msginfo_free(compose->replyinfo);
6671         procmsg_msginfo_free(compose->fwdinfo);
6672
6673         g_free(compose->replyto);
6674         g_free(compose->cc);
6675         g_free(compose->bcc);
6676         g_free(compose->newsgroups);
6677         g_free(compose->followup_to);
6678
6679         g_free(compose->ml_post);
6680
6681         g_free(compose->inreplyto);
6682         g_free(compose->references);
6683         g_free(compose->msgid);
6684         g_free(compose->boundary);
6685
6686         g_free(compose->redirect_filename);
6687         if (compose->undostruct)
6688                 undo_destroy(compose->undostruct);
6689
6690         g_free(compose->sig_str);
6691
6692         g_free(compose->exteditor_file);
6693
6694         g_free(compose->orig_charset);
6695
6696         g_free(compose->privacy_system);
6697
6698         if (addressbook_get_target_compose() == compose)
6699                 addressbook_set_target_compose(NULL);
6700
6701 #if USE_ASPELL
6702         if (compose->gtkaspell) {
6703                 gtkaspell_delete(compose->gtkaspell);
6704                 compose->gtkaspell = NULL;
6705         }
6706 #endif
6707
6708         prefs_common.compose_width = compose->scrolledwin->allocation.width;
6709         prefs_common.compose_height = compose->window->allocation.height;
6710
6711         if (!gtk_widget_get_parent(compose->paned))
6712                 gtk_widget_destroy(compose->paned);
6713         gtk_widget_destroy(compose->popupmenu);
6714
6715         gtk_widget_destroy(compose->window);
6716         toolbar_destroy(compose->toolbar);
6717         g_free(compose->toolbar);
6718         g_mutex_free(compose->mutex);
6719         g_free(compose);
6720 }
6721
6722 static void compose_attach_info_free(AttachInfo *ainfo)
6723 {
6724         g_free(ainfo->file);
6725         g_free(ainfo->content_type);
6726         g_free(ainfo->name);
6727         g_free(ainfo);
6728 }
6729
6730 static void compose_attach_remove_selected(Compose *compose)
6731 {
6732         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6733         GtkTreeSelection *selection;
6734         GList *sel, *cur;
6735         GtkTreeModel *model;
6736
6737         selection = gtk_tree_view_get_selection(tree_view);
6738         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6739
6740         if (!sel)
6741                 return;
6742
6743         for (cur = sel; cur != NULL; cur = cur->next) {
6744                 GtkTreePath *path = cur->data;
6745                 GtkTreeRowReference *ref = gtk_tree_row_reference_new
6746                                                 (model, cur->data);
6747                 cur->data = ref;
6748                 gtk_tree_path_free(path);
6749         }
6750
6751         for (cur = sel; cur != NULL; cur = cur->next) {
6752                 GtkTreeRowReference *ref = cur->data;
6753                 GtkTreePath *path = gtk_tree_row_reference_get_path(ref);
6754                 GtkTreeIter iter;
6755
6756                 if (gtk_tree_model_get_iter(model, &iter, path))
6757                         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
6758
6759                 gtk_tree_path_free(path);
6760                 gtk_tree_row_reference_free(ref);
6761         }
6762
6763         g_list_free(sel);
6764 }
6765
6766 static struct _AttachProperty
6767 {
6768         GtkWidget *window;
6769         GtkWidget *mimetype_entry;
6770         GtkWidget *encoding_optmenu;
6771         GtkWidget *path_entry;
6772         GtkWidget *filename_entry;
6773         GtkWidget *ok_btn;
6774         GtkWidget *cancel_btn;
6775 } attach_prop;
6776
6777 static void gtk_tree_path_free_(gpointer ptr, gpointer data)
6778 {
6779         gtk_tree_path_free((GtkTreePath *)ptr);
6780 }
6781
6782 static void compose_attach_property(Compose *compose)
6783 {
6784         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6785         AttachInfo *ainfo;
6786         GtkComboBox *optmenu;
6787         GtkTreeSelection *selection;
6788         GList *sel;
6789         GtkTreeModel *model;
6790         GtkTreeIter iter;
6791         GtkTreePath *path;
6792         static gboolean cancelled;
6793
6794         /* only if one selected */
6795         selection = gtk_tree_view_get_selection(tree_view);
6796         if (gtk_tree_selection_count_selected_rows(selection) != 1)
6797                 return;
6798
6799         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6800         if (!sel)
6801                 return;
6802
6803         path = (GtkTreePath *) sel->data;
6804         gtk_tree_model_get_iter(model, &iter, path);
6805         gtk_tree_model_get(model, &iter, COL_DATA, &ainfo, -1);
6806
6807         if (!ainfo) {
6808                 g_list_foreach(sel, gtk_tree_path_free_, NULL);
6809                 g_list_free(sel);
6810                 return;
6811         }
6812         g_list_free(sel);
6813
6814         if (!attach_prop.window)
6815                 compose_attach_property_create(&cancelled);
6816         gtk_widget_grab_focus(attach_prop.ok_btn);
6817         gtk_widget_show(attach_prop.window);
6818         manage_window_set_transient(GTK_WINDOW(attach_prop.window));
6819
6820         optmenu = GTK_COMBO_BOX(attach_prop.encoding_optmenu);
6821         if (ainfo->encoding == ENC_UNKNOWN)
6822                 combobox_select_by_data(optmenu, ENC_BASE64);
6823         else
6824                 combobox_select_by_data(optmenu, ainfo->encoding);
6825
6826         gtk_entry_set_text(GTK_ENTRY(attach_prop.mimetype_entry),
6827                            ainfo->content_type ? ainfo->content_type : "");
6828         gtk_entry_set_text(GTK_ENTRY(attach_prop.path_entry),
6829                            ainfo->file ? ainfo->file : "");
6830         gtk_entry_set_text(GTK_ENTRY(attach_prop.filename_entry),
6831                            ainfo->name ? ainfo->name : "");
6832
6833         for (;;) {
6834                 const gchar *entry_text;
6835                 gchar *text;
6836                 gchar *cnttype = NULL;
6837                 gchar *file = NULL;
6838                 off_t size = 0;
6839
6840                 cancelled = FALSE;
6841                 gtk_main();
6842
6843                 gtk_widget_hide(attach_prop.window);
6844
6845                 if (cancelled)
6846                         break;
6847
6848                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.mimetype_entry));
6849                 if (*entry_text != '\0') {
6850                         gchar *p;
6851
6852                         text = g_strstrip(g_strdup(entry_text));
6853                         if ((p = strchr(text, '/')) && !strchr(p + 1, '/')) {
6854                                 cnttype = g_strdup(text);
6855                                 g_free(text);
6856                         } else {
6857                                 alertpanel_error(_("Invalid MIME type."));
6858                                 g_free(text);
6859                                 continue;
6860                         }
6861                 }
6862
6863                 ainfo->encoding = combobox_get_active_data(optmenu);
6864
6865                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.path_entry));
6866                 if (*entry_text != '\0') {
6867                         if (is_file_exist(entry_text) &&
6868                             (size = get_file_size(entry_text)) > 0)
6869                                 file = g_strdup(entry_text);
6870                         else {
6871                                 alertpanel_error
6872                                         (_("File doesn't exist or is empty."));
6873                                 g_free(cnttype);
6874                                 continue;
6875                         }
6876                 }
6877
6878                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.filename_entry));
6879                 if (*entry_text != '\0') {
6880                         g_free(ainfo->name);
6881                         ainfo->name = g_strdup(entry_text);
6882                 }
6883
6884                 if (cnttype) {
6885                         g_free(ainfo->content_type);
6886                         ainfo->content_type = cnttype;
6887                 }
6888                 if (file) {
6889                         g_free(ainfo->file);
6890                         ainfo->file = file;
6891                 }
6892                 if (size)
6893                         ainfo->size = size;
6894
6895                 /* update tree store */
6896                 text = to_human_readable(ainfo->size);
6897                 gtk_tree_model_get_iter(model, &iter, path);
6898                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
6899                                    COL_MIMETYPE, ainfo->content_type,
6900                                    COL_SIZE, text,
6901                                    COL_NAME, ainfo->name,
6902                                    -1);
6903
6904                 break;
6905         }
6906
6907         gtk_tree_path_free(path);
6908 }
6909
6910 #define SET_LABEL_AND_ENTRY(str, entry, top) \
6911 { \
6912         label = gtk_label_new(str); \
6913         gtk_table_attach(GTK_TABLE(table), label, 0, 1, top, (top + 1), \
6914                          GTK_FILL, 0, 0, 0); \
6915         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5); \
6916  \
6917         entry = gtk_entry_new(); \
6918         gtk_table_attach(GTK_TABLE(table), entry, 1, 2, top, (top + 1), \
6919                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0); \
6920 }
6921
6922 static void compose_attach_property_create(gboolean *cancelled)
6923 {
6924         GtkWidget *window;
6925         GtkWidget *vbox;
6926         GtkWidget *table;
6927         GtkWidget *label;
6928         GtkWidget *mimetype_entry;
6929         GtkWidget *hbox;
6930         GtkWidget *optmenu;
6931         GtkListStore *optmenu_menu;
6932         GtkWidget *path_entry;
6933         GtkWidget *filename_entry;
6934         GtkWidget *hbbox;
6935         GtkWidget *ok_btn;
6936         GtkWidget *cancel_btn;
6937         GList     *mime_type_list, *strlist;
6938         GtkTreeIter iter;
6939
6940         debug_print("Creating attach_property window...\n");
6941
6942         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
6943         gtk_widget_set_size_request(window, 480, -1);
6944         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
6945         gtk_window_set_title(GTK_WINDOW(window), _("Properties"));
6946         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
6947         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
6948         g_signal_connect(G_OBJECT(window), "delete_event",
6949                          G_CALLBACK(attach_property_delete_event),
6950                          cancelled);
6951         g_signal_connect(G_OBJECT(window), "key_press_event",
6952                          G_CALLBACK(attach_property_key_pressed),
6953                          cancelled);
6954
6955         vbox = gtk_vbox_new(FALSE, 8);
6956         gtk_container_add(GTK_CONTAINER(window), vbox);
6957
6958         table = gtk_table_new(4, 2, FALSE);
6959         gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
6960         gtk_table_set_row_spacings(GTK_TABLE(table), 8);
6961         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
6962
6963         label = gtk_label_new(_("MIME type"));
6964         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, (0 + 1),
6965                          GTK_FILL, 0, 0, 0);
6966         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6967         mimetype_entry = gtk_combo_new();
6968         gtk_table_attach(GTK_TABLE(table), mimetype_entry, 1, 2, 0, (0 + 1),
6969                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6970
6971         /* stuff with list */
6972         mime_type_list = procmime_get_mime_type_list();
6973         strlist = NULL;
6974         for (; mime_type_list != NULL; mime_type_list = mime_type_list->next) {
6975                 MimeType *type = (MimeType *) mime_type_list->data;
6976                 gchar *tmp;
6977
6978                 tmp = g_strdup_printf("%s/%s", type->type, type->sub_type);
6979
6980                 if (g_list_find_custom(strlist, tmp, (GCompareFunc)strcmp2))
6981                         g_free(tmp);
6982                 else
6983                         strlist = g_list_insert_sorted(strlist, (gpointer)tmp,
6984                                         (GCompareFunc)strcmp2);
6985         }
6986
6987         gtk_combo_set_popdown_strings(GTK_COMBO(mimetype_entry), strlist);
6988
6989         for (mime_type_list = strlist; mime_type_list != NULL;
6990                 mime_type_list = mime_type_list->next)
6991                 g_free(mime_type_list->data);
6992         g_list_free(strlist);
6993
6994         mimetype_entry = GTK_COMBO(mimetype_entry)->entry;
6995
6996         label = gtk_label_new(_("Encoding"));
6997         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 1, 2,
6998                          GTK_FILL, 0, 0, 0);
6999         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
7000
7001         hbox = gtk_hbox_new(FALSE, 0);
7002         gtk_table_attach(GTK_TABLE(table), hbox, 1, 2, 1, 2,
7003                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
7004
7005         optmenu = gtkut_sc_combobox_create(NULL, TRUE);
7006         optmenu_menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(optmenu)));
7007
7008         COMBOBOX_ADD(optmenu_menu, "7bit", ENC_7BIT);
7009         COMBOBOX_ADD(optmenu_menu, "8bit", ENC_8BIT);
7010         COMBOBOX_ADD(optmenu_menu, "quoted-printable",  ENC_QUOTED_PRINTABLE);
7011         COMBOBOX_ADD(optmenu_menu, "base64", ENC_BASE64);
7012         gtk_combo_box_set_active(GTK_COMBO_BOX(optmenu), 0);
7013
7014         gtk_box_pack_start(GTK_BOX(hbox), optmenu, TRUE, TRUE, 0);
7015
7016         SET_LABEL_AND_ENTRY(_("Path"),      path_entry,     2);
7017         SET_LABEL_AND_ENTRY(_("File name"), filename_entry, 3);
7018
7019         gtkut_stock_button_set_create(&hbbox, &cancel_btn, GTK_STOCK_CANCEL,
7020                                       &ok_btn, GTK_STOCK_OK,
7021                                       NULL, NULL);
7022         gtk_box_pack_end(GTK_BOX(vbox), hbbox, FALSE, FALSE, 0);
7023         gtk_widget_grab_default(ok_btn);
7024
7025         g_signal_connect(G_OBJECT(ok_btn), "clicked",
7026                          G_CALLBACK(attach_property_ok),
7027                          cancelled);
7028         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
7029                          G_CALLBACK(attach_property_cancel),
7030                          cancelled);
7031
7032         gtk_widget_show_all(vbox);
7033
7034         attach_prop.window           = window;
7035         attach_prop.mimetype_entry   = mimetype_entry;
7036         attach_prop.encoding_optmenu = optmenu;
7037         attach_prop.path_entry       = path_entry;
7038         attach_prop.filename_entry   = filename_entry;
7039         attach_prop.ok_btn           = ok_btn;
7040         attach_prop.cancel_btn       = cancel_btn;
7041 }
7042
7043 #undef SET_LABEL_AND_ENTRY
7044
7045 static void attach_property_ok(GtkWidget *widget, gboolean *cancelled)
7046 {
7047         *cancelled = FALSE;
7048         gtk_main_quit();
7049 }
7050
7051 static void attach_property_cancel(GtkWidget *widget, gboolean *cancelled)
7052 {
7053         *cancelled = TRUE;
7054         gtk_main_quit();
7055 }
7056
7057 static gint attach_property_delete_event(GtkWidget *widget, GdkEventAny *event,
7058                                          gboolean *cancelled)
7059 {
7060         *cancelled = TRUE;
7061         gtk_main_quit();
7062
7063         return TRUE;
7064 }
7065
7066 static gboolean attach_property_key_pressed(GtkWidget *widget,
7067                                             GdkEventKey *event,
7068                                             gboolean *cancelled)
7069 {
7070         if (event && event->keyval == GDK_Escape) {
7071                 *cancelled = TRUE;
7072                 gtk_main_quit();
7073         }
7074         return FALSE;
7075 }
7076
7077 static void compose_exec_ext_editor(Compose *compose)
7078 {
7079 #ifdef G_OS_UNIX
7080         gchar *tmp;
7081         pid_t pid;
7082         gint pipe_fds[2];
7083
7084         tmp = g_strdup_printf("%s%ctmpmsg.%p", get_tmp_dir(),
7085                               G_DIR_SEPARATOR, compose);
7086
7087         if (pipe(pipe_fds) < 0) {
7088                 perror("pipe");
7089                 g_free(tmp);
7090                 return;
7091         }
7092
7093         if ((pid = fork()) < 0) {
7094                 perror("fork");
7095                 g_free(tmp);
7096                 return;
7097         }
7098
7099         if (pid != 0) {
7100                 /* close the write side of the pipe */
7101                 close(pipe_fds[1]);
7102
7103                 compose->exteditor_file    = g_strdup(tmp);
7104                 compose->exteditor_pid     = pid;
7105
7106                 compose_set_ext_editor_sensitive(compose, FALSE);
7107
7108                 compose->exteditor_ch = g_io_channel_unix_new(pipe_fds[0]);
7109                 compose->exteditor_tag = g_io_add_watch(compose->exteditor_ch,
7110                                                         G_IO_IN,
7111                                                         compose_input_cb,
7112                                                         compose);
7113         } else {        /* process-monitoring process */
7114                 pid_t pid_ed;
7115
7116                 if (setpgid(0, 0))
7117                         perror("setpgid");
7118
7119                 /* close the read side of the pipe */
7120                 close(pipe_fds[0]);
7121
7122                 if (compose_write_body_to_file(compose, tmp) < 0) {
7123                         fd_write_all(pipe_fds[1], "2\n", 2);
7124                         _exit(1);
7125                 }
7126
7127                 pid_ed = compose_exec_ext_editor_real(tmp);
7128                 if (pid_ed < 0) {
7129                         fd_write_all(pipe_fds[1], "1\n", 2);
7130                         _exit(1);
7131                 }
7132
7133                 /* wait until editor is terminated */
7134                 waitpid(pid_ed, NULL, 0);
7135
7136                 fd_write_all(pipe_fds[1], "0\n", 2);
7137
7138                 close(pipe_fds[1]);
7139                 _exit(0);
7140         }
7141
7142         g_free(tmp);
7143 #endif /* G_OS_UNIX */
7144 }
7145
7146 #ifdef G_OS_UNIX
7147 static gint compose_exec_ext_editor_real(const gchar *file)
7148 {
7149         gchar buf[1024];
7150         gchar *p;
7151         gchar **cmdline;
7152         pid_t pid;
7153
7154         g_return_val_if_fail(file != NULL, -1);
7155
7156         if ((pid = fork()) < 0) {
7157                 perror("fork");
7158                 return -1;
7159         }
7160
7161         if (pid != 0) return pid;
7162
7163         /* grandchild process */
7164
7165         if (setpgid(0, getppid()))
7166                 perror("setpgid");
7167
7168         if (prefs_common.ext_editor_cmd &&
7169             (p = strchr(prefs_common.ext_editor_cmd, '%')) &&
7170             *(p + 1) == 's' && !strchr(p + 2, '%')) {
7171                 g_snprintf(buf, sizeof(buf), prefs_common.ext_editor_cmd, file);
7172         } else {
7173                 if (prefs_common.ext_editor_cmd)
7174                         g_warning("External editor command line is invalid: '%s'\n",
7175                                   prefs_common.ext_editor_cmd);
7176                 g_snprintf(buf, sizeof(buf), DEFAULT_EDITOR_CMD, file);
7177         }
7178
7179         cmdline = strsplit_with_quote(buf, " ", 1024);
7180         execvp(cmdline[0], cmdline);
7181
7182         perror("execvp");
7183         g_strfreev(cmdline);
7184
7185         _exit(1);
7186 }
7187
7188 static gboolean compose_ext_editor_kill(Compose *compose)
7189 {
7190         pid_t pgid = compose->exteditor_pid * -1;
7191         gint ret;
7192
7193         ret = kill(pgid, 0);
7194
7195         if (ret == 0 || (ret == -1 && EPERM == errno)) {
7196                 AlertValue val;
7197                 gchar *msg;
7198
7199                 msg = g_strdup_printf
7200                         (_("The external editor is still working.\n"
7201                            "Force terminating the process?\n"
7202                            "process group id: %d"), -pgid);
7203                 val = alertpanel_full(_("Notice"), msg, GTK_STOCK_NO, GTK_STOCK_YES,
7204                                       NULL, FALSE, NULL, ALERT_WARNING, G_ALERTDEFAULT);
7205
7206                 g_free(msg);
7207
7208                 if (val == G_ALERTALTERNATE) {
7209                         g_source_remove(compose->exteditor_tag);
7210                         g_io_channel_shutdown(compose->exteditor_ch,
7211                                               FALSE, NULL);
7212                         g_io_channel_unref(compose->exteditor_ch);
7213
7214                         if (kill(pgid, SIGTERM) < 0) perror("kill");
7215                         waitpid(compose->exteditor_pid, NULL, 0);
7216
7217                         g_warning("Terminated process group id: %d", -pgid);
7218                         g_warning("Temporary file: %s",
7219                                   compose->exteditor_file);
7220
7221                         compose_set_ext_editor_sensitive(compose, TRUE);
7222
7223                         g_free(compose->exteditor_file);
7224                         compose->exteditor_file    = NULL;
7225                         compose->exteditor_pid     = -1;
7226                         compose->exteditor_ch      = NULL;
7227                         compose->exteditor_tag     = -1;
7228                 } else
7229                         return FALSE;
7230         }
7231
7232         return TRUE;
7233 }
7234
7235 static gboolean compose_input_cb(GIOChannel *source, GIOCondition condition,
7236                                  gpointer data)
7237 {
7238         gchar buf[3] = "3";
7239         Compose *compose = (Compose *)data;
7240         gsize bytes_read;
7241
7242         debug_print(_("Compose: input from monitoring process\n"));
7243
7244         g_io_channel_read_chars(source, buf, sizeof(buf), &bytes_read, NULL);
7245
7246         g_io_channel_shutdown(source, FALSE, NULL);
7247         g_io_channel_unref(source);
7248
7249         waitpid(compose->exteditor_pid, NULL, 0);
7250
7251         if (buf[0] == '0') {            /* success */
7252                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
7253                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
7254
7255                 gtk_text_buffer_set_text(buffer, "", -1);
7256                 compose_insert_file(compose, compose->exteditor_file);
7257                 compose_changed_cb(NULL, compose);
7258
7259                 if (g_unlink(compose->exteditor_file) < 0)
7260                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
7261         } else if (buf[0] == '1') {     /* failed */
7262                 g_warning("Couldn't exec external editor\n");
7263                 if (g_unlink(compose->exteditor_file) < 0)
7264                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
7265         } else if (buf[0] == '2') {
7266                 g_warning("Couldn't write to file\n");
7267         } else if (buf[0] == '3') {
7268                 g_warning("Pipe read failed\n");
7269         }
7270
7271         compose_set_ext_editor_sensitive(compose, TRUE);
7272
7273         g_free(compose->exteditor_file);
7274         compose->exteditor_file    = NULL;
7275         compose->exteditor_pid     = -1;
7276         compose->exteditor_ch      = NULL;
7277         compose->exteditor_tag     = -1;
7278
7279         return FALSE;
7280 }
7281
7282 static void compose_set_ext_editor_sensitive(Compose *compose,
7283                                              gboolean sensitive)
7284 {
7285         GtkItemFactory *ifactory;
7286
7287         ifactory = gtk_item_factory_from_widget(compose->menubar);
7288
7289         menu_set_sensitive(ifactory, "/Message/Send", sensitive);
7290         menu_set_sensitive(ifactory, "/Message/Send later", sensitive);
7291         menu_set_sensitive(ifactory, "/Message/Insert file", sensitive);
7292         menu_set_sensitive(ifactory, "/Message/Insert signature", sensitive);
7293         menu_set_sensitive(ifactory, "/Edit/Wrap current paragraph", sensitive);
7294         menu_set_sensitive(ifactory, "/Edit/Wrap all long lines", sensitive);
7295         menu_set_sensitive(ifactory, "/Edit/Edit with external editor",
7296                            sensitive);
7297
7298         gtk_widget_set_sensitive(compose->text,                       sensitive);
7299         if (compose->toolbar->send_btn)
7300                 gtk_widget_set_sensitive(compose->toolbar->send_btn,      sensitive);
7301         if (compose->toolbar->sendl_btn)
7302                 gtk_widget_set_sensitive(compose->toolbar->sendl_btn,     sensitive);
7303         if (compose->toolbar->draft_btn)
7304                 gtk_widget_set_sensitive(compose->toolbar->draft_btn,     sensitive);
7305         if (compose->toolbar->insert_btn)
7306                 gtk_widget_set_sensitive(compose->toolbar->insert_btn,    sensitive);
7307         if (compose->toolbar->sig_btn)
7308                 gtk_widget_set_sensitive(compose->toolbar->sig_btn,       sensitive);
7309         if (compose->toolbar->exteditor_btn)
7310                 gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, sensitive);
7311         if (compose->toolbar->linewrap_current_btn)
7312                 gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, sensitive);
7313         if (compose->toolbar->linewrap_all_btn)
7314                 gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, sensitive);
7315 }
7316 #endif /* G_OS_UNIX */
7317
7318 /**
7319  * compose_undo_state_changed:
7320  *
7321  * Change the sensivity of the menuentries undo and redo
7322  **/
7323 static void compose_undo_state_changed(UndoMain *undostruct, gint undo_state,
7324                                        gint redo_state, gpointer data)
7325 {
7326         GtkWidget *widget = GTK_WIDGET(data);
7327         GtkItemFactory *ifactory;
7328
7329         g_return_if_fail(widget != NULL);
7330
7331         ifactory = gtk_item_factory_from_widget(widget);
7332
7333         switch (undo_state) {
7334         case UNDO_STATE_TRUE:
7335                 if (!undostruct->undo_state) {
7336                         undostruct->undo_state = TRUE;
7337                         menu_set_sensitive(ifactory, "/Edit/Undo", TRUE);
7338                 }
7339                 break;
7340         case UNDO_STATE_FALSE:
7341                 if (undostruct->undo_state) {
7342                         undostruct->undo_state = FALSE;
7343                         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
7344                 }
7345                 break;
7346         case UNDO_STATE_UNCHANGED:
7347                 break;
7348         case UNDO_STATE_REFRESH:
7349                 menu_set_sensitive(ifactory, "/Edit/Undo",
7350                                    undostruct->undo_state);
7351                 break;
7352         default:
7353                 g_warning("Undo state not recognized");
7354                 break;
7355         }
7356
7357         switch (redo_state) {
7358         case UNDO_STATE_TRUE:
7359                 if (!undostruct->redo_state) {
7360                         undostruct->redo_state = TRUE;
7361                         menu_set_sensitive(ifactory, "/Edit/Redo", TRUE);
7362                 }
7363                 break;
7364         case UNDO_STATE_FALSE:
7365                 if (undostruct->redo_state) {
7366                         undostruct->redo_state = FALSE;
7367                         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
7368                 }
7369                 break;
7370         case UNDO_STATE_UNCHANGED:
7371                 break;
7372         case UNDO_STATE_REFRESH:
7373                 menu_set_sensitive(ifactory, "/Edit/Redo",
7374                                    undostruct->redo_state);
7375                 break;
7376         default:
7377                 g_warning("Redo state not recognized");
7378                 break;
7379         }
7380 }
7381
7382 /* callback functions */
7383
7384 /* compose_edit_size_alloc() - called when resized. don't know whether Gtk
7385  * includes "non-client" (windows-izm) in calculation, so this calculation
7386  * may not be accurate.
7387  */
7388 static gboolean compose_edit_size_alloc(GtkEditable *widget,
7389                                         GtkAllocation *allocation,
7390                                         GtkSHRuler *shruler)
7391 {
7392         if (prefs_common.show_ruler) {
7393                 gint char_width = 0, char_height = 0;
7394                 gint line_width_in_chars;
7395
7396                 gtkut_get_font_size(GTK_WIDGET(widget),
7397                                     &char_width, &char_height);
7398                 line_width_in_chars =
7399                         (allocation->width - allocation->x) / char_width;
7400
7401                 /* got the maximum */
7402                 gtk_ruler_set_range(GTK_RULER(shruler),
7403                                     0.0, line_width_in_chars, 0,
7404                                     /*line_width_in_chars*/ char_width);
7405         }
7406
7407         return TRUE;
7408 }
7409
7410 static void account_activated(GtkComboBox *optmenu, gpointer data)
7411 {
7412         Compose *compose = (Compose *)data;
7413
7414         PrefsAccount *ac;
7415         gchar *folderidentifier;
7416         gint account_id = 0;
7417         GtkTreeModel *menu;
7418         GtkTreeIter iter;
7419
7420         /* Get ID of active account in the combo box */
7421         menu = gtk_combo_box_get_model(optmenu);
7422         gtk_combo_box_get_active_iter(optmenu, &iter);
7423         gtk_tree_model_get(menu, &iter, 1, &account_id, -1);
7424
7425         ac = account_find_from_id(account_id);
7426         g_return_if_fail(ac != NULL);
7427
7428         if (ac != compose->account)
7429                 compose_select_account(compose, ac, FALSE);
7430
7431         /* Set message save folder */
7432         if (account_get_special_folder(compose->account, F_OUTBOX)) {
7433                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
7434         }
7435         g_signal_connect(G_OBJECT(compose->savemsg_checkbtn), "toggled",
7436                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
7437
7438         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
7439         if (account_get_special_folder(compose->account, F_OUTBOX)) {
7440                 folderidentifier = folder_item_get_identifier(account_get_special_folder
7441                                   (compose->account, F_OUTBOX));
7442                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
7443                 g_free(folderidentifier);
7444         }
7445 }
7446
7447 static void attach_selected(GtkTreeView *tree_view, GtkTreePath *tree_path,
7448                             GtkTreeViewColumn *column, Compose *compose)
7449 {
7450         compose_attach_property(compose);
7451 }
7452
7453 static gboolean attach_button_pressed(GtkWidget *widget, GdkEventButton *event,
7454                                       gpointer data)
7455 {
7456         Compose *compose = (Compose *)data;
7457         GtkTreeSelection *attach_selection;
7458         gint attach_nr_selected;
7459         GtkItemFactory *ifactory;
7460
7461         if (!event) return FALSE;
7462
7463         if (event->button == 3) {
7464                 attach_selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
7465                 attach_nr_selected = gtk_tree_selection_count_selected_rows(attach_selection);
7466                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
7467
7468                 if (attach_nr_selected > 0)
7469                 {
7470                         menu_set_sensitive(ifactory, "/Remove", TRUE);
7471                         menu_set_sensitive(ifactory, "/Properties...", TRUE);
7472                 } else {
7473                         menu_set_sensitive(ifactory, "/Remove", FALSE);
7474                         menu_set_sensitive(ifactory, "/Properties...", FALSE);
7475                 }
7476
7477                 gtk_menu_popup(GTK_MENU(compose->popupmenu), NULL, NULL,
7478                                NULL, NULL, event->button, event->time);
7479                 return TRUE;
7480         }
7481
7482         return FALSE;
7483 }
7484
7485 static gboolean attach_key_pressed(GtkWidget *widget, GdkEventKey *event,
7486                                    gpointer data)
7487 {
7488         Compose *compose = (Compose *)data;
7489
7490         if (!event) return FALSE;
7491
7492         switch (event->keyval) {
7493         case GDK_Delete:
7494                 compose_attach_remove_selected(compose);
7495                 break;
7496         }
7497         return FALSE;
7498 }
7499
7500 static void compose_allow_user_actions (Compose *compose, gboolean allow)
7501 {
7502         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
7503         toolbar_comp_set_sensitive(compose, allow);
7504         menu_set_sensitive(ifactory, "/Message", allow);
7505         menu_set_sensitive(ifactory, "/Edit", allow);
7506 #if USE_ASPELL
7507         menu_set_sensitive(ifactory, "/Spelling", allow);
7508 #endif
7509         menu_set_sensitive(ifactory, "/Options", allow);
7510         menu_set_sensitive(ifactory, "/Tools", allow);
7511         menu_set_sensitive(ifactory, "/Help", allow);
7512
7513         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), allow);
7514
7515 }
7516
7517 static void compose_send_cb(gpointer data, guint action, GtkWidget *widget)
7518 {
7519         Compose *compose = (Compose *)data;
7520
7521         if (prefs_common.work_offline &&
7522             !inc_offline_should_override(
7523                 _("Sylpheed-Claws needs network access in order "
7524                   "to send this email.")))
7525                 return;
7526
7527         if (compose->draft_timeout_tag != -1) { /* CLAWS: disable draft timeout */
7528                 gtk_timeout_remove(compose->draft_timeout_tag);
7529                 compose->draft_timeout_tag = -1;
7530         }
7531
7532         compose_send(compose);
7533 }
7534
7535 static void compose_send_later_cb(gpointer data, guint action,
7536                                   GtkWidget *widget)
7537 {
7538         Compose *compose = (Compose *)data;
7539         gint val;
7540
7541         val = compose_queue_sub(compose, NULL, NULL, NULL, TRUE, TRUE);
7542         if (!val)
7543                 compose_close(compose);
7544         else if (val == -1) {
7545                 alertpanel_error(_("Could not queue message."));
7546         } else if (val == -2) {
7547                 alertpanel_error(_("Could not queue message:\n\n%s."), strerror(errno));
7548         } else if (val == -3) {
7549                 if (privacy_peek_error())
7550                 alertpanel_error(_("Could not queue message for sending:\n\n"
7551                                    "Signature failed: %s"), privacy_get_error());
7552         } else if (val == -4) {
7553                 alertpanel_error(_("Could not queue message for sending:\n\n"
7554                                    "Charset conversion failed."));
7555         }
7556 }
7557
7558 void compose_draft (gpointer data)
7559 {
7560         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7561 }
7562
7563 static void compose_draft_cb(gpointer data, guint action, GtkWidget *widget)
7564 {
7565         Compose *compose = (Compose *)data;
7566         FolderItem *draft;
7567         gchar *tmp;
7568         gint msgnum;
7569         MsgFlags flag = {0, 0};
7570         static gboolean lock = FALSE;
7571         MsgInfo *newmsginfo;
7572         FILE *fp;
7573         gboolean target_locked = FALSE;
7574
7575         if (lock) return;
7576
7577         draft = account_get_special_folder(compose->account, F_DRAFT);
7578         g_return_if_fail(draft != NULL);
7579
7580         if (!g_mutex_trylock(compose->mutex)) {
7581                 /* we don't want to lock the mutex once it's available,
7582                  * because as the only other part of compose.c locking
7583                  * it is compose_close - which means once unlocked,
7584                  * the compose struct will be freed */
7585                 debug_print("couldn't lock mutex, probably sending\n");
7586                 return;
7587         }
7588
7589         lock = TRUE;
7590
7591         tmp = g_strdup_printf("%s%cdraft.%p", get_tmp_dir(),
7592                               G_DIR_SEPARATOR, compose);
7593         if ((fp = g_fopen(tmp, "wb")) == NULL) {
7594                 FILE_OP_ERROR(tmp, "fopen");
7595                 goto unlock;
7596         }
7597
7598         /* chmod for security */
7599         if (change_file_mode_rw(fp, tmp) < 0) {
7600                 FILE_OP_ERROR(tmp, "chmod");
7601                 g_warning("can't change file mode\n");
7602         }
7603
7604         /* Save draft infos */
7605         fprintf(fp, "X-Sylpheed-Account-Id:%d\n", compose->account->account_id);
7606         fprintf(fp, "S:%s\n", compose->account->address);
7607
7608         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
7609                 gchar *savefolderid;
7610
7611                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
7612                 fprintf(fp, "SCF:%s\n", savefolderid);
7613                 g_free(savefolderid);
7614         }
7615         if (compose->return_receipt) {
7616                 fprintf(fp, "RRCPT:1\n");
7617         }
7618         if (compose->privacy_system) {
7619                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
7620                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
7621                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
7622         }
7623
7624         /* Message-ID of message replying to */
7625         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
7626                 gchar *folderid;
7627
7628                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
7629                 fprintf(fp, "RMID:%s\t%d\t%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
7630                 g_free(folderid);
7631         }
7632         /* Message-ID of message forwarding to */
7633         if ((compose->fwdinfo != NULL) && (compose->fwdinfo->msgid != NULL)) {
7634                 gchar *folderid;
7635
7636                 folderid = folder_item_get_identifier(compose->fwdinfo->folder);
7637                 fprintf(fp, "FMID:%s\t%d\t%s\n", folderid, compose->fwdinfo->msgnum, compose->fwdinfo->msgid);
7638                 g_free(folderid);
7639         }
7640
7641         /* end of headers */
7642         fprintf(fp, "X-Sylpheed-End-Special-Headers: 1\n");
7643
7644         if (compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_STORE, action != COMPOSE_AUTO_SAVE) < 0) {
7645                 fclose(fp);
7646                 g_unlink(tmp);
7647                 g_free(tmp);
7648                 goto unlock;
7649         }
7650         fclose(fp);
7651
7652         if (compose->targetinfo) {
7653                 target_locked = MSG_IS_LOCKED(compose->targetinfo->flags);
7654                 flag.perm_flags = target_locked?MSG_LOCKED:0;
7655         }
7656         flag.tmp_flags = MSG_DRAFT;
7657
7658         folder_item_scan(draft);
7659         if ((msgnum = folder_item_add_msg(draft, tmp, &flag, TRUE)) < 0) {
7660                 g_unlink(tmp);
7661                 g_free(tmp);
7662                 if (action != COMPOSE_AUTO_SAVE)
7663                         alertpanel_error(_("Could not save draft."));
7664                 goto unlock;
7665         }
7666         g_free(tmp);
7667
7668         if (compose->mode == COMPOSE_REEDIT) {
7669                 compose_remove_reedit_target(compose, TRUE);
7670         }
7671
7672         newmsginfo = folder_item_get_msginfo(draft, msgnum);
7673         if (newmsginfo) {
7674                 procmsg_msginfo_unset_flags(newmsginfo, ~0, ~0);
7675                 if (target_locked)
7676                         procmsg_msginfo_set_flags(newmsginfo, MSG_LOCKED, MSG_DRAFT);
7677                 else
7678                         procmsg_msginfo_set_flags(newmsginfo, 0, MSG_DRAFT);
7679                 if (compose_use_attach(compose) && action != COMPOSE_AUTO_SAVE)
7680                         procmsg_msginfo_set_flags(newmsginfo, 0,
7681                                                   MSG_HAS_ATTACHMENT);
7682
7683                 procmsg_msginfo_free(newmsginfo);
7684         }
7685
7686         folder_item_scan(draft);
7687
7688         if (action == COMPOSE_QUIT_EDITING) {
7689                 lock = FALSE;
7690                 g_mutex_unlock(compose->mutex); /* must be done before closing */
7691                 compose_close(compose);
7692                 return;
7693         } else {
7694                 struct stat s;
7695                 gchar *path;
7696
7697                 path = folder_item_fetch_msg(draft, msgnum);
7698                 if (path == NULL) {
7699                         debug_print("can't fetch %s:%d\n",draft->path, msgnum);
7700                         goto unlock;
7701                 }
7702                 if (g_stat(path, &s) < 0) {
7703                         FILE_OP_ERROR(path, "stat");
7704                         g_free(path);
7705                         goto unlock;
7706                 }
7707                 g_free(path);
7708
7709                 procmsg_msginfo_free(compose->targetinfo);
7710                 compose->targetinfo = procmsg_msginfo_new();
7711                 compose->targetinfo->msgnum = msgnum;
7712                 compose->targetinfo->size = s.st_size;
7713                 compose->targetinfo->mtime = s.st_mtime;
7714                 compose->targetinfo->folder = draft;
7715                 if (target_locked)
7716                         procmsg_msginfo_set_flags(compose->targetinfo, MSG_LOCKED, 0);
7717                 compose->mode = COMPOSE_REEDIT;
7718
7719                 if (action == COMPOSE_AUTO_SAVE) {
7720                         compose->autosaved_draft = compose->targetinfo;
7721                 }
7722                 compose->modified = FALSE;
7723                 compose_set_title(compose);
7724         }
7725 unlock:
7726         lock = FALSE;
7727         g_mutex_unlock(compose->mutex);
7728 }
7729
7730 static void compose_attach_cb(gpointer data, guint action, GtkWidget *widget)
7731 {
7732         Compose *compose = (Compose *)data;
7733         GList *file_list;
7734
7735         if (compose->redirect_filename != NULL)
7736                 return;
7737
7738         file_list = filesel_select_multiple_files_open(_("Select file"));
7739
7740         if (file_list) {
7741                 GList *tmp;
7742
7743                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7744                         gchar *file = (gchar *) tmp->data;
7745                         gchar *utf8_filename = conv_filename_to_utf8(file);
7746                         compose_attach_append(compose, file, utf8_filename, NULL);
7747                         compose_changed_cb(NULL, compose);
7748                         g_free(file);
7749                         g_free(utf8_filename);
7750                 }
7751                 g_list_free(file_list);
7752         }
7753 }
7754
7755 static void compose_insert_file_cb(gpointer data, guint action,
7756                                    GtkWidget *widget)
7757 {
7758         Compose *compose = (Compose *)data;
7759         GList *file_list;
7760
7761         file_list = filesel_select_multiple_files_open(_("Select file"));
7762
7763         if (file_list) {
7764                 GList *tmp;
7765
7766                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7767                         gchar *file = (gchar *) tmp->data;
7768                         gchar *filedup = g_strdup(file);
7769                         gchar *shortfile = g_path_get_basename(filedup);
7770                         ComposeInsertResult res;
7771
7772                         res = compose_insert_file(compose, file);
7773                         if (res == COMPOSE_INSERT_READ_ERROR) {
7774                                 alertpanel_error(_("File '%s' could not be read."), shortfile);
7775                         } else if (res == COMPOSE_INSERT_INVALID_CHARACTER) {
7776                                 alertpanel_error(_("File '%s' contained invalid characters\n"
7777                                                    "for the current encoding, insertion may be incorrect."), shortfile);
7778                         }
7779                         g_free(shortfile);
7780                         g_free(filedup);
7781                         g_free(file);
7782                 }
7783                 g_list_free(file_list);
7784         }
7785 }
7786
7787 static void compose_insert_sig_cb(gpointer data, guint action,
7788                                   GtkWidget *widget)
7789 {
7790         Compose *compose = (Compose *)data;
7791
7792         compose_insert_sig(compose, FALSE);
7793 }
7794
7795 static gint compose_delete_cb(GtkWidget *widget, GdkEventAny *event,
7796                               gpointer data)
7797 {
7798         gint x, y;
7799         Compose *compose = (Compose *)data;
7800
7801         gtkut_widget_get_uposition(widget, &x, &y);
7802         prefs_common.compose_x = x;
7803         prefs_common.compose_y = y;
7804
7805         if (compose->sending || compose->updating)
7806                 return TRUE;
7807         compose_close_cb(compose, 0, NULL);
7808         return TRUE;
7809 }
7810
7811 static void compose_close_cb(gpointer data, guint action, GtkWidget *widget)
7812 {
7813         Compose *compose = (Compose *)data;
7814         AlertValue val;
7815
7816 #ifdef G_OS_UNIX
7817         if (compose->exteditor_tag != -1) {
7818                 if (!compose_ext_editor_kill(compose))
7819                         return;
7820         }
7821 #endif
7822
7823         if (compose->modified) {
7824                 val = alertpanel(_("Discard message"),
7825                                  _("This message has been modified. Discard it?"),
7826                                  _("_Discard"), _("_Save to Drafts"), GTK_STOCK_CANCEL);
7827
7828                 switch (val) {
7829                 case G_ALERTDEFAULT:
7830                         if (prefs_common.autosave)
7831                                 compose_remove_draft(compose);
7832                         break;
7833                 case G_ALERTALTERNATE:
7834                         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7835                         return;
7836                 default:
7837                         return;
7838                 }
7839         }
7840
7841         compose_close(compose);
7842 }
7843
7844 static void compose_set_encoding_cb(gpointer data, guint action,
7845                                     GtkWidget *widget)
7846 {
7847         Compose *compose = (Compose *)data;
7848
7849         if (GTK_CHECK_MENU_ITEM(widget)->active)
7850                 compose->out_encoding = (CharSet)action;
7851 }
7852
7853 static void compose_address_cb(gpointer data, guint action, GtkWidget *widget)
7854 {
7855         Compose *compose = (Compose *)data;
7856
7857         addressbook_open(compose);
7858 }
7859
7860 static void compose_template_activate_cb(GtkWidget *widget, gpointer data)
7861 {
7862         Compose *compose = (Compose *)data;
7863         Template *tmpl;
7864         gchar *msg;
7865         AlertValue val;
7866
7867         tmpl = g_object_get_data(G_OBJECT(widget), "template");
7868         g_return_if_fail(tmpl != NULL);
7869
7870         msg = g_strdup_printf(_("Do you want to apply the template '%s' ?"),
7871                               tmpl->name);
7872         val = alertpanel(_("Apply template"), msg,
7873                          _("_Replace"), _("_Insert"), GTK_STOCK_CANCEL);
7874         g_free(msg);
7875
7876         if (val == G_ALERTDEFAULT)
7877                 compose_template_apply(compose, tmpl, TRUE);
7878         else if (val == G_ALERTALTERNATE)
7879                 compose_template_apply(compose, tmpl, FALSE);
7880 }
7881
7882 static void compose_ext_editor_cb(gpointer data, guint action,
7883                                   GtkWidget *widget)
7884 {
7885         Compose *compose = (Compose *)data;
7886
7887         compose_exec_ext_editor(compose);
7888 }
7889
7890 static void compose_undo_cb(Compose *compose)
7891 {
7892         gboolean prev_autowrap = compose->autowrap;
7893
7894         compose->autowrap = FALSE;
7895         undo_undo(compose->undostruct);
7896         compose->autowrap = prev_autowrap;
7897 }
7898
7899 static void compose_redo_cb(Compose *compose)
7900 {
7901         gboolean prev_autowrap = compose->autowrap;
7902
7903         compose->autowrap = FALSE;
7904         undo_redo(compose->undostruct);
7905         compose->autowrap = prev_autowrap;
7906 }
7907
7908 static void entry_cut_clipboard(GtkWidget *entry)
7909 {
7910         if (GTK_IS_EDITABLE(entry))
7911                 gtk_editable_cut_clipboard (GTK_EDITABLE(entry));
7912         else if (GTK_IS_TEXT_VIEW(entry))
7913                 gtk_text_buffer_cut_clipboard(
7914                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7915                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
7916                         TRUE);
7917 }
7918
7919 static void entry_copy_clipboard(GtkWidget *entry)
7920 {
7921         if (GTK_IS_EDITABLE(entry))
7922                 gtk_editable_copy_clipboard (GTK_EDITABLE(entry));
7923         else if (GTK_IS_TEXT_VIEW(entry))
7924                 gtk_text_buffer_copy_clipboard(
7925                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7926                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD));
7927 }
7928
7929 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry,
7930                                   gboolean wrap, GdkAtom clip, GtkTextIter *insert_place)
7931 {
7932         if (GTK_IS_TEXT_VIEW(entry)) {
7933                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7934                 GtkTextMark *mark_start = gtk_text_buffer_get_insert(buffer);
7935                 GtkTextIter start_iter, end_iter;
7936                 gint start, end;
7937
7938                 gchar *contents = gtk_clipboard_wait_for_text(gtk_clipboard_get(clip));
7939
7940                 if (contents == NULL)
7941                         return;
7942
7943                 /* we shouldn't delete the selection when middle-click-pasting, or we
7944                  * can't mid-click-paste our own selection */
7945                 if (clip != GDK_SELECTION_PRIMARY)
7946                         gtk_text_buffer_delete_selection(buffer, FALSE, TRUE);
7947
7948                 if (insert_place == NULL) {
7949                         /* if insert_place isn't specified, insert at the cursor.
7950                          * used for Ctrl-V pasting */
7951                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7952                         start = gtk_text_iter_get_offset(&start_iter);
7953                         gtk_text_buffer_insert(buffer, &start_iter, contents, strlen(contents));
7954                 } else {
7955                         /* if insert_place is specified, paste here.
7956                          * used for mid-click-pasting */
7957                         start = gtk_text_iter_get_offset(insert_place);
7958                         gtk_text_buffer_insert(buffer, insert_place, contents, strlen(contents));
7959                 }
7960
7961                 if (!wrap) {
7962                         /* paste unwrapped: mark the paste so it's not wrapped later */
7963                         end = start + strlen(contents);
7964                         gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, start);
7965                         gtk_text_buffer_get_iter_at_offset(buffer, &end_iter, end);
7966                         gtk_text_buffer_apply_tag_by_name(buffer, "no_wrap", &start_iter, &end_iter);
7967                 } else if (wrap && clip == GDK_SELECTION_PRIMARY) {
7968                         /* rewrap paragraph now (after a mid-click-paste) */
7969                         mark_start = gtk_text_buffer_get_insert(buffer);
7970                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7971                         gtk_text_iter_backward_char(&start_iter);
7972                         compose_beautify_paragraph(compose, &start_iter, TRUE);
7973                 }
7974
7975         } else if (GTK_IS_EDITABLE(entry))
7976                 gtk_editable_paste_clipboard (GTK_EDITABLE(entry));
7977
7978 }
7979
7980 static void entry_allsel(GtkWidget *entry)
7981 {
7982         if (GTK_IS_EDITABLE(entry))
7983                 gtk_editable_select_region(GTK_EDITABLE(entry), 0, -1);
7984         else if (GTK_IS_TEXT_VIEW(entry)) {
7985                 GtkTextIter startiter, enditer;
7986                 GtkTextBuffer *textbuf;
7987
7988                 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7989                 gtk_text_buffer_get_start_iter(textbuf, &startiter);
7990                 gtk_text_buffer_get_end_iter(textbuf, &enditer);
7991
7992                 gtk_text_buffer_move_mark_by_name(textbuf,
7993                         "selection_bound", &startiter);
7994                 gtk_text_buffer_move_mark_by_name(textbuf,
7995                         "insert", &enditer);
7996         }
7997 }
7998
7999 static void compose_cut_cb(Compose *compose)
8000 {
8001         if (compose->focused_editable &&
8002             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8003                 entry_cut_clipboard(compose->focused_editable);
8004 }
8005
8006 static void compose_copy_cb(Compose *compose)
8007 {
8008         if (compose->focused_editable &&
8009             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8010                 entry_copy_clipboard(compose->focused_editable);
8011 }
8012
8013 static void compose_paste_cb(Compose *compose)
8014 {
8015         gint prev_autowrap;
8016         GtkTextBuffer *buffer;
8017         BLOCK_WRAP();
8018         if (compose->focused_editable &&
8019             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8020                 entry_paste_clipboard(compose, compose->focused_editable,
8021                                 prefs_common.linewrap_pastes,
8022                                 GDK_SELECTION_CLIPBOARD, NULL);
8023         UNBLOCK_WRAP();
8024 }
8025
8026 static void compose_paste_as_quote_cb(Compose *compose)
8027 {
8028         gint wrap_quote = prefs_common.linewrap_quote;
8029         if (compose->focused_editable &&
8030             GTK_WIDGET_HAS_FOCUS(compose->focused_editable)) {
8031                 /* let text_insert() (called directly or at a later time
8032                  * after the gtk_editable_paste_clipboard) know that
8033                  * text is to be inserted as a quotation. implemented
8034                  * by using a simple refcount... */
8035                 gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data(
8036                                                 G_OBJECT(compose->focused_editable),
8037                                                 "paste_as_quotation"));
8038                 g_object_set_data(G_OBJECT(compose->focused_editable),
8039                                     "paste_as_quotation",
8040                                     GINT_TO_POINTER(paste_as_quotation + 1));
8041                 prefs_common.linewrap_quote = prefs_common.linewrap_pastes;
8042                 entry_paste_clipboard(compose, compose->focused_editable,
8043                                 prefs_common.linewrap_pastes,
8044                                 GDK_SELECTION_CLIPBOARD, NULL);
8045                 prefs_common.linewrap_quote = wrap_quote;
8046         }
8047 }
8048
8049 static void compose_paste_no_wrap_cb(Compose *compose)
8050 {
8051         gint prev_autowrap;
8052         GtkTextBuffer *buffer;
8053         BLOCK_WRAP();
8054         if (compose->focused_editable &&
8055             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8056                 entry_paste_clipboard(compose, compose->focused_editable, FALSE,
8057                         GDK_SELECTION_CLIPBOARD, NULL);
8058         UNBLOCK_WRAP();
8059 }
8060
8061 static void compose_paste_wrap_cb(Compose *compose)
8062 {
8063         gint prev_autowrap;
8064         GtkTextBuffer *buffer;
8065         BLOCK_WRAP();
8066         if (compose->focused_editable &&
8067             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8068                 entry_paste_clipboard(compose, compose->focused_editable, TRUE,
8069                         GDK_SELECTION_CLIPBOARD, NULL);
8070         UNBLOCK_WRAP();
8071 }
8072
8073 static void compose_allsel_cb(Compose *compose)
8074 {
8075         if (compose->focused_editable &&
8076             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8077                 entry_allsel(compose->focused_editable);
8078 }
8079
8080 static void textview_move_beginning_of_line (GtkTextView *text)
8081 {
8082         GtkTextBuffer *buffer;
8083         GtkTextMark *mark;
8084         GtkTextIter ins;
8085
8086         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8087
8088         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8089         mark = gtk_text_buffer_get_insert(buffer);
8090         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8091         gtk_text_iter_set_line_offset(&ins, 0);
8092         gtk_text_buffer_place_cursor(buffer, &ins);
8093 }
8094
8095 static void textview_move_forward_character (GtkTextView *text)
8096 {
8097         GtkTextBuffer *buffer;
8098         GtkTextMark *mark;
8099         GtkTextIter ins;
8100
8101         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8102
8103         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8104         mark = gtk_text_buffer_get_insert(buffer);
8105         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8106         if (gtk_text_iter_forward_cursor_position(&ins))
8107                 gtk_text_buffer_place_cursor(buffer, &ins);
8108 }
8109
8110 static void textview_move_backward_character (GtkTextView *text)
8111 {
8112         GtkTextBuffer *buffer;
8113         GtkTextMark *mark;
8114         GtkTextIter ins;
8115
8116         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8117
8118         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8119         mark = gtk_text_buffer_get_insert(buffer);
8120         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8121         if (gtk_text_iter_backward_cursor_position(&ins))
8122                 gtk_text_buffer_place_cursor(buffer, &ins);
8123 }
8124
8125 static void textview_move_forward_word (GtkTextView *text)
8126 {
8127         GtkTextBuffer *buffer;
8128         GtkTextMark *mark;
8129         GtkTextIter ins;
8130         gint count;
8131
8132         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8133
8134         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8135         mark = gtk_text_buffer_get_insert(buffer);
8136         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8137         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
8138         if (gtk_text_iter_forward_word_ends(&ins, count)) {
8139                 gtk_text_iter_backward_word_start(&ins);
8140                 gtk_text_buffer_place_cursor(buffer, &ins);
8141         }
8142 }
8143
8144 static void textview_move_backward_word (GtkTextView *text)
8145 {
8146         GtkTextBuffer *buffer;
8147         GtkTextMark *mark;
8148         GtkTextIter ins;
8149         gint count;
8150
8151         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8152
8153         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8154         mark = gtk_text_buffer_get_insert(buffer);
8155         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8156         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
8157         if (gtk_text_iter_backward_word_starts(&ins, 1))
8158                 gtk_text_buffer_place_cursor(buffer, &ins);
8159 }
8160
8161 static void textview_move_end_of_line (GtkTextView *text)
8162 {
8163         GtkTextBuffer *buffer;
8164         GtkTextMark *mark;
8165         GtkTextIter ins;
8166
8167         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8168
8169         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8170         mark = gtk_text_buffer_get_insert(buffer);
8171         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8172         if (gtk_text_iter_forward_to_line_end(&ins))
8173                 gtk_text_buffer_place_cursor(buffer, &ins);
8174 }
8175
8176 static void textview_move_next_line (GtkTextView *text)
8177 {
8178         GtkTextBuffer *buffer;
8179         GtkTextMark *mark;
8180         GtkTextIter ins;
8181         gint offset;
8182
8183         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8184
8185         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8186         mark = gtk_text_buffer_get_insert(buffer);
8187         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8188         offset = gtk_text_iter_get_line_offset(&ins);
8189         if (gtk_text_iter_forward_line(&ins)) {
8190                 gtk_text_iter_set_line_offset(&ins, offset);
8191                 gtk_text_buffer_place_cursor(buffer, &ins);
8192         }
8193 }
8194
8195 static void textview_move_previous_line (GtkTextView *text)
8196 {
8197         GtkTextBuffer *buffer;
8198         GtkTextMark *mark;
8199         GtkTextIter ins;
8200         gint offset;
8201
8202         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8203
8204         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8205         mark = gtk_text_buffer_get_insert(buffer);
8206         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8207         offset = gtk_text_iter_get_line_offset(&ins);
8208         if (gtk_text_iter_backward_line(&ins)) {
8209                 gtk_text_iter_set_line_offset(&ins, offset);
8210                 gtk_text_buffer_place_cursor(buffer, &ins);
8211         }
8212 }
8213
8214 static void textview_delete_forward_character (GtkTextView *text)
8215 {
8216         GtkTextBuffer *buffer;
8217         GtkTextMark *mark;
8218         GtkTextIter ins, end_iter;
8219
8220         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8221
8222         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8223         mark = gtk_text_buffer_get_insert(buffer);
8224         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8225         end_iter = ins;
8226         if (gtk_text_iter_forward_char(&end_iter)) {
8227                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
8228         }
8229 }
8230
8231 static void textview_delete_backward_character (GtkTextView *text)
8232 {
8233         GtkTextBuffer *buffer;
8234         GtkTextMark *mark;
8235         GtkTextIter ins, end_iter;
8236
8237         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8238
8239         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8240         mark = gtk_text_buffer_get_insert(buffer);
8241         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8242         end_iter = ins;
8243         if (gtk_text_iter_backward_char(&end_iter)) {
8244                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
8245         }
8246 }
8247
8248 static void textview_delete_forward_word (GtkTextView *text)
8249 {
8250         GtkTextBuffer *buffer;
8251         GtkTextMark *mark;
8252         GtkTextIter ins, end_iter;
8253
8254         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8255
8256         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8257         mark = gtk_text_buffer_get_insert(buffer);
8258         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8259         end_iter = ins;
8260         if (gtk_text_iter_forward_word_end(&end_iter)) {
8261                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
8262         }
8263 }
8264
8265 static void textview_delete_backward_word (GtkTextView *text)
8266 {
8267         GtkTextBuffer *buffer;
8268         GtkTextMark *mark;
8269         GtkTextIter ins, end_iter;
8270
8271         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8272
8273         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8274         mark = gtk_text_buffer_get_insert(buffer);
8275         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8276         end_iter = ins;
8277         if (gtk_text_iter_backward_word_start(&end_iter)) {
8278                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
8279         }
8280 }
8281
8282 static void textview_delete_line (GtkTextView *text)
8283 {
8284         GtkTextBuffer *buffer;
8285         GtkTextMark *mark;
8286         GtkTextIter ins, start_iter, end_iter;
8287         gboolean found;
8288
8289         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8290
8291         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8292         mark = gtk_text_buffer_get_insert(buffer);
8293         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8294
8295         start_iter = ins;
8296         gtk_text_iter_set_line_offset(&start_iter, 0);
8297
8298         end_iter = ins;
8299         if (gtk_text_iter_ends_line(&end_iter))
8300                 found = gtk_text_iter_forward_char(&end_iter);
8301         else
8302                 found = gtk_text_iter_forward_to_line_end(&end_iter);
8303
8304         if (found)
8305                 gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
8306 }
8307
8308 static void textview_delete_to_line_end (GtkTextView *text)
8309 {
8310         GtkTextBuffer *buffer;
8311         GtkTextMark *mark;
8312         GtkTextIter ins, end_iter;
8313         gboolean found;
8314
8315         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8316
8317         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8318         mark = gtk_text_buffer_get_insert(buffer);
8319         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8320         end_iter = ins;
8321         if (gtk_text_iter_ends_line(&end_iter))
8322                 found = gtk_text_iter_forward_char(&end_iter);
8323         else
8324                 found = gtk_text_iter_forward_to_line_end(&end_iter);
8325         if (found)
8326                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
8327 }
8328
8329 static void compose_advanced_action_cb(Compose *compose,
8330                                         ComposeCallAdvancedAction action)
8331 {
8332         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
8333         static struct {
8334                 void (*do_action) (GtkTextView *text);
8335         } action_table[] = {
8336                 {textview_move_beginning_of_line},
8337                 {textview_move_forward_character},
8338                 {textview_move_backward_character},
8339                 {textview_move_forward_word},
8340                 {textview_move_backward_word},
8341                 {textview_move_end_of_line},
8342                 {textview_move_next_line},
8343                 {textview_move_previous_line},
8344                 {textview_delete_forward_character},
8345                 {textview_delete_backward_character},
8346                 {textview_delete_forward_word},
8347                 {textview_delete_backward_word},
8348                 {textview_delete_line},
8349                 {NULL}, /* gtk_stext_delete_line_n */
8350                 {textview_delete_to_line_end}
8351         };
8352
8353         if (!GTK_WIDGET_HAS_FOCUS(text)) return;
8354
8355         if (action >= COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE &&
8356             action <= COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END) {
8357                 if (action_table[action].do_action)
8358                         action_table[action].do_action(text);
8359                 else
8360                         g_warning("Not implemented yet.");
8361         }
8362 }
8363
8364 static void compose_grab_focus_cb(GtkWidget *widget, Compose *compose)
8365 {
8366         gchar *str = NULL;
8367
8368         if (GTK_IS_EDITABLE(widget)) {
8369                 str = gtk_editable_get_chars(GTK_EDITABLE(widget), 0, -1);
8370                 gtk_editable_set_position(GTK_EDITABLE(widget),
8371                         strlen(str));
8372                 g_free(str);
8373                 if (widget->parent && widget->parent->parent
8374                  && widget->parent->parent->parent) {
8375                         if (GTK_IS_SCROLLED_WINDOW(widget->parent->parent->parent)) {
8376                                 gint y = widget->allocation.y;
8377                                 gint height = widget->allocation.height;
8378                                 GtkAdjustment *shown = gtk_scrolled_window_get_vadjustment
8379                                         (GTK_SCROLLED_WINDOW(widget->parent->parent->parent));
8380
8381                                 if (y < (int)shown->value) {
8382                                         gtk_adjustment_set_value(GTK_ADJUSTMENT(shown), y - 1);
8383                                 }
8384                                 if (y + height > (int)shown->value + (int)shown->page_size) {
8385                                         if (y - height - 1 < (int)shown->upper - (int)shown->page_size) {
8386                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
8387                                                         y + height - (int)shown->page_size - 1);
8388                                         } else {
8389                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
8390                                                         (int)shown->upper - (int)shown->page_size - 1);
8391                                         }
8392                                 }
8393                         }
8394                 }
8395         }
8396
8397         if (GTK_IS_EDITABLE(widget) || GTK_IS_TEXT_VIEW(widget))
8398                 compose->focused_editable = widget;
8399 }
8400
8401 static void compose_changed_cb(GtkTextBuffer *textbuf, Compose *compose)
8402 {
8403         compose->modified = TRUE;
8404         compose_set_title(compose);
8405 }
8406
8407 static void compose_wrap_cb(gpointer data, guint action, GtkWidget *widget)
8408 {
8409         Compose *compose = (Compose *)data;
8410
8411         if (action == 1)
8412                 compose_wrap_all_full(compose, TRUE);
8413         else
8414                 compose_beautify_paragraph(compose, NULL, TRUE);
8415 }
8416
8417 static void compose_find_cb(gpointer data, guint action, GtkWidget *widget)
8418 {
8419         Compose *compose = (Compose *)data;
8420
8421         message_search_compose(compose);
8422 }
8423
8424 static void compose_toggle_autowrap_cb(gpointer data, guint action,
8425                                        GtkWidget *widget)
8426 {
8427         Compose *compose = (Compose *)data;
8428         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
8429         if (compose->autowrap)
8430                 compose_wrap_all_full(compose, TRUE);
8431         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
8432 }
8433
8434 static void compose_toggle_sign_cb(gpointer data, guint action,
8435                                    GtkWidget *widget)
8436 {
8437         Compose *compose = (Compose *)data;
8438
8439         if (GTK_CHECK_MENU_ITEM(widget)->active)
8440                 compose->use_signing = TRUE;
8441         else
8442                 compose->use_signing = FALSE;
8443 }
8444
8445 static void compose_toggle_encrypt_cb(gpointer data, guint action,
8446                                       GtkWidget *widget)
8447 {
8448         Compose *compose = (Compose *)data;
8449
8450         if (GTK_CHECK_MENU_ITEM(widget)->active)
8451                 compose->use_encryption = TRUE;
8452         else
8453                 compose->use_encryption = FALSE;
8454 }
8455
8456 static void activate_privacy_system(Compose *compose, PrefsAccount *account, gboolean warn)
8457 {
8458         g_free(compose->privacy_system);
8459
8460         compose->privacy_system = g_strdup(account->default_privacy_system);
8461         compose_update_privacy_system_menu_item(compose, warn);
8462 }
8463
8464 static void compose_toggle_ruler_cb(gpointer data, guint action,
8465                                     GtkWidget *widget)
8466 {
8467         Compose *compose = (Compose *)data;
8468
8469         if (GTK_CHECK_MENU_ITEM(widget)->active) {
8470                 gtk_widget_show(compose->ruler_hbox);
8471                 prefs_common.show_ruler = TRUE;
8472         } else {
8473                 gtk_widget_hide(compose->ruler_hbox);
8474                 gtk_widget_queue_resize(compose->edit_vbox);
8475                 prefs_common.show_ruler = FALSE;
8476         }
8477 }
8478
8479 static void compose_attach_drag_received_cb (GtkWidget          *widget,
8480                                              GdkDragContext     *context,
8481                                              gint                x,
8482                                              gint                y,
8483                                              GtkSelectionData   *data,
8484                                              guint               info,
8485                                              guint               time,
8486                                              gpointer            user_data)
8487 {
8488         Compose *compose = (Compose *)user_data;
8489         GList *list, *tmp;
8490
8491         if (gdk_atom_name(data->type) &&
8492             !strcmp(gdk_atom_name(data->type), "text/uri-list")
8493             && gtk_drag_get_source_widget(context) !=
8494                 mainwindow_get_mainwindow()->summaryview->ctree) {
8495                 list = uri_list_extract_filenames((const gchar *)data->data);
8496                 for (tmp = list; tmp != NULL; tmp = tmp->next)
8497                         compose_attach_append
8498                                 (compose, (const gchar *)tmp->data,
8499                                  (const gchar *)tmp->data, NULL);
8500                 if (list) compose_changed_cb(NULL, compose);
8501                 list_free_strings(list);
8502                 g_list_free(list);
8503         } else if (gtk_drag_get_source_widget(context)
8504                    == mainwindow_get_mainwindow()->summaryview->ctree) {
8505                 /* comes from our summaryview */
8506                 SummaryView * summaryview = NULL;
8507                 GSList * list = NULL, *cur = NULL;
8508
8509                 if (mainwindow_get_mainwindow())
8510                         summaryview = mainwindow_get_mainwindow()->summaryview;
8511
8512                 if (summaryview)
8513                         list = summary_get_selected_msg_list(summaryview);
8514
8515                 for (cur = list; cur; cur = cur->next) {
8516                         MsgInfo *msginfo = (MsgInfo *)cur->data;
8517                         gchar *file = NULL;
8518                         if (msginfo)
8519                                 file = procmsg_get_message_file_full(msginfo,
8520                                         TRUE, TRUE);
8521                         if (file) {
8522                                 compose_attach_append(compose, (const gchar *)file,
8523                                         (const gchar *)file, "message/rfc822");
8524                                 g_free(file);
8525                         }
8526                 }
8527                 g_slist_free(list);
8528         }
8529 }
8530
8531 static gboolean compose_drag_drop(GtkWidget *widget,
8532                                   GdkDragContext *drag_context,
8533                                   gint x, gint y,
8534                                   guint time, gpointer user_data)
8535 {
8536         /* not handling this signal makes compose_insert_drag_received_cb
8537          * called twice */
8538         return TRUE;
8539 }
8540
8541 static void compose_insert_drag_received_cb (GtkWidget          *widget,
8542                                              GdkDragContext     *drag_context,
8543                                              gint                x,
8544                                              gint                y,
8545                                              GtkSelectionData   *data,
8546                                              guint               info,
8547                                              guint               time,
8548                                              gpointer            user_data)
8549 {
8550         Compose *compose = (Compose *)user_data;
8551         GList *list, *tmp;
8552
8553         /* strangely, testing data->type == gdk_atom_intern("text/uri-list", TRUE)
8554          * does not work */
8555         if (gdk_atom_name(data->type) && !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
8556                 AlertValue val = G_ALERTDEFAULT;
8557
8558                 switch (prefs_common.compose_dnd_mode) {
8559                         case COMPOSE_DND_ASK:
8560                                 val = alertpanel_full(_("Insert or attach?"),
8561                                          _("Do you want to insert the contents of the file(s) "
8562                                            "into the message body, or attach it to the email?"),
8563                                           GTK_STOCK_CANCEL, _("+_Insert"), _("_Attach"),
8564                                           TRUE, NULL, ALERT_QUESTION, G_ALERTALTERNATE);
8565                                 break;
8566                         case COMPOSE_DND_INSERT:
8567                                 val = G_ALERTALTERNATE;
8568                                 break;
8569                         case COMPOSE_DND_ATTACH:
8570                                 val = G_ALERTOTHER;
8571                                 break;
8572                         default:
8573                                 /* unexpected case */
8574                                 g_warning("error: unexpected compose_dnd_mode option value in compose_insert_drag_received_cb()");
8575                 }
8576
8577                 if (val & G_ALERTDISABLE) {
8578                         val &= ~G_ALERTDISABLE;
8579                         /* remember what action to perform by default, only if we don't click Cancel */
8580                         if (val == G_ALERTALTERNATE)
8581                                 prefs_common.compose_dnd_mode = COMPOSE_DND_INSERT;
8582                         else if (val == G_ALERTOTHER)
8583                                         prefs_common.compose_dnd_mode = COMPOSE_DND_ATTACH;
8584                 }
8585
8586                 if (val == G_ALERTDEFAULT || val == G_ALERTCANCEL) {
8587                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
8588                         return;
8589                 } else if (val == G_ALERTOTHER) {
8590                         compose_attach_drag_received_cb(widget, drag_context, x, y, data, info, time, user_data);
8591                         return;
8592                 }
8593                 list = uri_list_extract_filenames((const gchar *)data->data);
8594                 for (tmp = list; tmp != NULL; tmp = tmp->next) {
8595                         compose_insert_file(compose, (const gchar *)tmp->data);
8596                 }
8597                 list_free_strings(list);
8598                 g_list_free(list);
8599                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8600                 return;
8601         } else {
8602 #if GTK_CHECK_VERSION(2, 8, 0)
8603                 /* do nothing, handled by GTK */
8604 #else
8605                 gchar *tmpfile = get_tmp_file();
8606                 str_write_to_file((const gchar *)data->data, tmpfile);
8607                 compose_insert_file(compose, tmpfile);
8608                 g_unlink(tmpfile);
8609                 g_free(tmpfile);
8610                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8611 #endif
8612                 return;
8613         }
8614         gtk_drag_finish(drag_context, TRUE, FALSE, time);
8615 }
8616
8617 static void compose_header_drag_received_cb (GtkWidget          *widget,
8618                                              GdkDragContext     *drag_context,
8619                                              gint                x,
8620                                              gint                y,
8621                                              GtkSelectionData   *data,
8622                                              guint               info,
8623                                              guint               time,
8624                                              gpointer            user_data)
8625 {
8626         GtkEditable *entry = (GtkEditable *)user_data;
8627         gchar *email = (gchar *)data->data;
8628
8629         /* strangely, testing data->type == gdk_atom_intern("text/plain", TRUE)
8630          * does not work */
8631
8632         if (!strncmp(email, "mailto:", strlen("mailto:"))) {
8633                 gchar *decoded=g_new(gchar, strlen(email));
8634                 int start = 0;
8635
8636                 email += strlen("mailto:");
8637                 decode_uri(decoded, email); /* will fit */
8638                 gtk_editable_delete_text(entry, 0, -1);
8639                 gtk_editable_insert_text(entry, decoded, strlen(decoded), &start);
8640                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8641                 g_free(decoded);
8642                 return;
8643         }
8644         gtk_drag_finish(drag_context, TRUE, FALSE, time);
8645 }
8646
8647 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
8648                                              GtkWidget *widget)
8649 {
8650         Compose *compose = (Compose *)data;
8651
8652         if (GTK_CHECK_MENU_ITEM(widget)->active)
8653                 compose->return_receipt = TRUE;
8654         else
8655                 compose->return_receipt = FALSE;
8656 }
8657
8658 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
8659                                              GtkWidget *widget)
8660 {
8661         Compose *compose = (Compose *)data;
8662
8663         if (GTK_CHECK_MENU_ITEM(widget)->active)
8664                 compose->remove_references = TRUE;
8665         else
8666                 compose->remove_references = FALSE;
8667 }
8668
8669 gboolean compose_headerentry_key_press_event_cb(GtkWidget *entry,
8670                                             GdkEventKey *event,
8671                                             ComposeHeaderEntry *headerentry)
8672 {
8673         if ((g_slist_length(headerentry->compose->header_list) > 0) &&
8674             ((headerentry->headernum + 1) != headerentry->compose->header_nextrow) &&
8675             !(event->state & GDK_MODIFIER_MASK) &&
8676             (event->keyval == GDK_BackSpace) &&
8677             (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) == 0)) {
8678                 gtk_container_remove
8679                         (GTK_CONTAINER(headerentry->compose->header_table),
8680                          headerentry->combo);
8681                 gtk_container_remove
8682                         (GTK_CONTAINER(headerentry->compose->header_table),
8683                          headerentry->entry);
8684                 headerentry->compose->header_list =
8685                         g_slist_remove(headerentry->compose->header_list,
8686                                        headerentry);
8687                 g_free(headerentry);
8688         } else  if (event->keyval == GDK_Tab) {
8689                 if (headerentry->compose->header_last == headerentry) {
8690                         /* Override default next focus, and give it to subject_entry
8691                          * instead of notebook tabs
8692                          */
8693                         g_signal_stop_emission_by_name(G_OBJECT(entry), "key-press-event");
8694                         gtk_widget_grab_focus(headerentry->compose->subject_entry);
8695                         return TRUE;
8696                 }
8697         }
8698         return FALSE;
8699 }
8700
8701 gboolean compose_headerentry_changed_cb(GtkWidget *entry,
8702                                     ComposeHeaderEntry *headerentry)
8703 {
8704         if (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) != 0) {
8705                 headerentry->compose->header_list =
8706                         g_slist_append(headerentry->compose->header_list,
8707                                        headerentry);
8708
8709                 compose_create_header_entry(headerentry->compose);
8710                 g_signal_handlers_disconnect_matched
8711                         (G_OBJECT(entry), G_SIGNAL_MATCH_DATA,
8712                          0, 0, NULL, NULL, headerentry);
8713
8714                 /* Automatically scroll down */
8715                 compose_show_first_last_header(headerentry->compose, FALSE);
8716
8717         }
8718         return FALSE;
8719 }
8720
8721 static void compose_show_first_last_header(Compose *compose, gboolean show_first)
8722 {
8723         GtkAdjustment *vadj;
8724
8725         g_return_if_fail(compose);
8726         g_return_if_fail(GTK_IS_WIDGET(compose->header_table));
8727         g_return_if_fail(GTK_IS_VIEWPORT(compose->header_table->parent));
8728
8729         vadj = gtk_viewport_get_vadjustment(GTK_VIEWPORT(compose->header_table->parent));
8730         gtk_adjustment_set_value(vadj, (show_first ? vadj->lower : vadj->upper));
8731 }
8732
8733 static void text_inserted(GtkTextBuffer *buffer, GtkTextIter *iter,
8734                           const gchar *text, gint len, Compose *compose)
8735 {
8736         gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data
8737                                 (G_OBJECT(compose->text), "paste_as_quotation"));
8738         GtkTextMark *mark;
8739
8740         g_return_if_fail(text != NULL);
8741
8742         g_signal_handlers_block_by_func(G_OBJECT(buffer),
8743                                         G_CALLBACK(text_inserted),
8744                                         compose);
8745         if (paste_as_quotation) {
8746                 gchar *new_text;
8747                 gchar *qmark;
8748
8749                 if (len < 0)
8750                         len = strlen(text);
8751
8752                 new_text = g_strndup(text, len);
8753                 if (prefs_common.quotemark && *prefs_common.quotemark)
8754                         qmark = prefs_common.quotemark;
8755                 else
8756                         qmark = "> ";
8757
8758                 mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
8759                 gtk_text_buffer_place_cursor(buffer, iter);
8760
8761                 compose_quote_fmt(compose, NULL, "%Q", qmark, new_text, TRUE);
8762                 quote_fmt_reset_vartable();
8763                 g_free(new_text);
8764                 g_object_set_data(G_OBJECT(compose->text), "paste_as_quotation",
8765                                   GINT_TO_POINTER(paste_as_quotation - 1));
8766
8767                 gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
8768                 gtk_text_buffer_place_cursor(buffer, iter);
8769         } else {
8770                 if (strcmp(text, "\n") || automatic_break
8771                 || gtk_text_iter_starts_line(iter))
8772                         gtk_text_buffer_insert(buffer, iter, text, len);
8773                 else {
8774                         debug_print("insert nowrap \\n\n");
8775                         gtk_text_buffer_insert_with_tags_by_name(buffer,
8776                                 iter, text, len, "no_join", NULL);
8777                 }
8778         }
8779
8780         mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
8781
8782         compose_beautify_paragraph(compose, iter, FALSE);
8783
8784         gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
8785         gtk_text_buffer_delete_mark(buffer, mark);
8786
8787         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
8788                                           G_CALLBACK(text_inserted),
8789                                           compose);
8790         g_signal_stop_emission_by_name(G_OBJECT(buffer), "insert-text");
8791
8792         if (prefs_common.autosave &&
8793             gtk_text_buffer_get_char_count(buffer) % prefs_common.autosave_length == 0)
8794                 compose->draft_timeout_tag = gtk_timeout_add
8795                         (500, (GtkFunction) compose_defer_auto_save_draft, compose);
8796 }
8797 static gint compose_defer_auto_save_draft(Compose *compose)
8798 {
8799         compose->draft_timeout_tag = -1;
8800         compose_draft_cb((gpointer)compose, COMPOSE_AUTO_SAVE, NULL);
8801         return FALSE;
8802 }
8803
8804 #if USE_ASPELL
8805 static void compose_check_all(Compose *compose)
8806 {
8807         if (compose->gtkaspell)
8808                 gtkaspell_check_all(compose->gtkaspell);
8809 }
8810
8811 static void compose_highlight_all(Compose *compose)
8812 {
8813         if (compose->gtkaspell)
8814                 gtkaspell_highlight_all(compose->gtkaspell);
8815 }
8816
8817 static void compose_check_backwards(Compose *compose)
8818 {
8819         if (compose->gtkaspell)
8820                 gtkaspell_check_backwards(compose->gtkaspell);
8821         else {
8822                 GtkItemFactory *ifactory;
8823                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8824                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8825                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8826         }
8827 }
8828
8829 static void compose_check_forwards_go(Compose *compose)
8830 {
8831         if (compose->gtkaspell)
8832                 gtkaspell_check_forwards_go(compose->gtkaspell);
8833         else {
8834                 GtkItemFactory *ifactory;
8835                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8836                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8837                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8838         }
8839 }
8840 #endif
8841
8842 /*!
8843  *\brief        Guess originating forward account from MsgInfo and several
8844  *              "common preference" settings. Return NULL if no guess.
8845  */
8846 static PrefsAccount *compose_guess_forward_account_from_msginfo(MsgInfo *msginfo)
8847 {
8848         PrefsAccount *account = NULL;
8849
8850         g_return_val_if_fail(msginfo, NULL);
8851         g_return_val_if_fail(msginfo->folder, NULL);
8852         g_return_val_if_fail(msginfo->folder->prefs, NULL);
8853
8854         if (msginfo->folder->prefs->enable_default_account)
8855                 account = account_find_from_id(msginfo->folder->prefs->default_account);
8856
8857         if (!account)
8858                 account = msginfo->folder->folder->account;
8859
8860         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
8861                 gchar *to;
8862                 Xstrdup_a(to, msginfo->to, return NULL);
8863                 extract_address(to);
8864                 account = account_find_from_address(to);
8865         }
8866
8867         if (!account && prefs_common.forward_account_autosel) {
8868                 gchar cc[BUFFSIZE];
8869                 if (!procheader_get_header_from_msginfo
8870                         (msginfo, cc,sizeof cc , "CC:")) { /* Found a CC header */
8871                         extract_address(cc);
8872                         account = account_find_from_address(cc);
8873                 }
8874         }
8875
8876         return account;
8877 }
8878
8879 gboolean compose_close(Compose *compose)
8880 {
8881         gint x, y;
8882
8883         if (!g_mutex_trylock(compose->mutex)) {
8884                 /* we have to wait for the (possibly deferred by auto-save)
8885                  * drafting to be done, before destroying the compose under
8886                  * it. */
8887                 debug_print("waiting for drafting to finish...\n");
8888                 g_timeout_add (500, (GSourceFunc) compose_close, compose);
8889                 return FALSE;
8890         }
8891         g_return_val_if_fail(compose, FALSE);
8892         gtkut_widget_get_uposition(compose->window, &x, &y);
8893         prefs_common.compose_x = x;
8894         prefs_common.compose_y = y;
8895         g_mutex_unlock(compose->mutex);
8896         compose_destroy(compose);
8897         return FALSE;
8898 }
8899
8900 /**
8901  * Add entry field for each address in list.
8902  * \param compose     E-Mail composition object.
8903  * \param listAddress List of (formatted) E-Mail addresses.
8904  */
8905 static void compose_add_field_list( Compose *compose, GList *listAddress ) {
8906         GList *node;
8907         gchar *addr;
8908         node = listAddress;
8909         while( node ) {
8910                 addr = ( gchar * ) node->data;
8911                 compose_entry_append( compose, addr, COMPOSE_TO );
8912                 node = g_list_next( node );
8913         }
8914 }
8915
8916 static void compose_reply_from_messageview_real(MessageView *msgview, GSList *msginfo_list,
8917                                     guint action, gboolean opening_multiple)
8918 {
8919         gchar *body = NULL;
8920         GSList *new_msglist = NULL;
8921         MsgInfo *tmp_msginfo = NULL;
8922         gboolean originally_enc = FALSE;
8923         Compose *compose = NULL;
8924
8925         g_return_if_fail(msgview != NULL);
8926
8927         g_return_if_fail(msginfo_list != NULL);
8928
8929         if (g_slist_length(msginfo_list) == 1 && !opening_multiple) {
8930                 MimeInfo *mimeinfo = messageview_get_selected_mime_part(msgview);
8931                 MsgInfo *orig_msginfo = (MsgInfo *)msginfo_list->data;
8932
8933                 if (mimeinfo != NULL && mimeinfo->type == MIMETYPE_MESSAGE &&
8934                     !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
8935                         tmp_msginfo = procmsg_msginfo_new_from_mimeinfo(
8936                                                 orig_msginfo, mimeinfo);
8937                         if (tmp_msginfo != NULL) {
8938                                 new_msglist = g_slist_append(NULL, tmp_msginfo);
8939                                 if (procmime_msginfo_is_encrypted(orig_msginfo)) {
8940                                         originally_enc = TRUE;
8941                                 }
8942                         }
8943                 }
8944         }
8945
8946         if (!opening_multiple)
8947                 body = messageview_get_selection(msgview);
8948
8949         if (new_msglist) {
8950                 compose = compose_reply_mode((ComposeMode)action, new_msglist, body);
8951                 procmsg_msginfo_free(tmp_msginfo);
8952                 g_slist_free(new_msglist);
8953         } else
8954                 compose = compose_reply_mode((ComposeMode)action, msginfo_list, body);
8955
8956         if (originally_enc) {
8957                 compose_force_encryption(compose, compose->account, FALSE);
8958         }
8959
8960         g_free(body);
8961 }
8962
8963 void compose_reply_from_messageview(MessageView *msgview, GSList *msginfo_list,
8964                                     guint action)
8965 {
8966         if ((!prefs_common.forward_as_attachment || action != COMPOSE_FORWARD)
8967         &&  action != COMPOSE_FORWARD_AS_ATTACH && g_slist_length(msginfo_list) > 1) {
8968                 GSList *cur = msginfo_list;
8969                 gchar *msg = g_strdup_printf(_("You are about to reply to %d "
8970                                                "messages. Opening the windows "
8971                                                "could take some time. Do you "
8972                                                "want to continue?"),
8973                                                g_slist_length(msginfo_list));
8974                 if (g_slist_length(msginfo_list) > 9
8975                 &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
8976                     != G_ALERTALTERNATE) {
8977                         g_free(msg);
8978                         return;
8979                 }
8980                 g_free(msg);
8981                 /* We'll open multiple compose windows */
8982                 /* let the WM place the next windows */
8983                 compose_force_window_origin = FALSE;
8984                 for (; cur; cur = cur->next) {
8985                         GSList tmplist;
8986                         tmplist.data = cur->data;
8987                         tmplist.next = NULL;
8988                         compose_reply_from_messageview_real(msgview, &tmplist, action, TRUE);
8989                 }
8990                 compose_force_window_origin = TRUE;
8991         } else {
8992                 /* forwarding multiple mails as attachments is done via a
8993                  * single compose window */
8994                 compose_reply_from_messageview_real(msgview, msginfo_list, action, FALSE);
8995         }
8996 }
8997
8998 void compose_set_position(Compose *compose, gint pos)
8999 {
9000         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
9001
9002         gtkut_text_view_set_position(text, pos);
9003 }
9004
9005 gboolean compose_search_string(Compose *compose,
9006                                 const gchar *str, gboolean case_sens)
9007 {
9008         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
9009
9010         return gtkut_text_view_search_string(text, str, case_sens);
9011 }
9012
9013 gboolean compose_search_string_backward(Compose *compose,
9014                                 const gchar *str, gboolean case_sens)
9015 {
9016         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
9017
9018         return gtkut_text_view_search_string_backward(text, str, case_sens);
9019 }
9020
9021 /*
9022  * End of Source.
9023  */