src/compose.c

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