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