src/compose.c

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