2004-10-13 [colin] 0.9.12cvs126
[claws.git] / src / compose.c
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2004 Hiroyuki Yamamoto
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18  */
19
20 #ifdef HAVE_CONFIG_H
21 #  include "config.h"
22 #endif
23
24 #include "defs.h"
25
26 #include <glib.h>
27 #include <gdk/gdkkeysyms.h>
28 #include <gtk/gtkmain.h>
29 #include <gtk/gtkmenu.h>
30 #include <gtk/gtkmenuitem.h>
31 #include <gtk/gtkitemfactory.h>
32 #include <gtk/gtkcheckmenuitem.h>
33 #include <gtk/gtkoptionmenu.h>
34 #include <gtk/gtkwidget.h>
35 #include <gtk/gtkclist.h>
36 #include <gtk/gtkctree.h>
37 #include <gtk/gtkvpaned.h>
38 #include <gtk/gtkentry.h>
39 #include <gtk/gtkeditable.h>
40 #include <gtk/gtkwindow.h>
41 #include <gtk/gtksignal.h>
42 #include <gtk/gtkvbox.h>
43 #include <gtk/gtkcontainer.h>
44 #include <gtk/gtkhandlebox.h>
45 #include <gtk/gtktoolbar.h>
46 #include <gtk/gtktable.h>
47 #include <gtk/gtkhbox.h>
48 #include <gtk/gtklabel.h>
49 #include <gtk/gtkscrolledwindow.h>
50 #include <gtk/gtkthemes.h>
51 #include <gtk/gtkdnd.h>
52 #include <stdio.h>
53 #include <stdlib.h>
54 #include <string.h>
55 #include <ctype.h>
56 #include <sys/types.h>
57 #include <sys/stat.h>
58 #include <unistd.h>
59 #include <time.h>
60 /* #include <sys/utsname.h> */
61 #include <stdlib.h>
62 #include <sys/wait.h>
63 #include <signal.h>
64 #include <errno.h>
65 #include <libgen.h>
66
67 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
68 #  include <wchar.h>
69 #  include <wctype.h>
70 #endif
71
72 #include "intl.h"
73 #include "main.h"
74 #include "mainwindow.h"
75 #include "compose.h"
76 #include "gtkstext.h"
77 #include "addressbook.h"
78 #include "folderview.h"
79 #include "procmsg.h"
80 #include "menu.h"
81 #include "stock_pixmap.h"
82 #include "send_message.h"
83 #include "imap.h"
84 #include "news.h"
85 #include "customheader.h"
86 #include "prefs_common.h"
87 #include "prefs_account.h"
88 #include "action.h"
89 #include "account.h"
90 #include "filesel.h"
91 #include "procheader.h"
92 #include "procmime.h"
93 #include "statusbar.h"
94 #include "about.h"
95 #include "base64.h"
96 #include "quoted-printable.h"
97 #include "codeconv.h"
98 #include "utils.h"
99 #include "gtkutils.h"
100 #include "socket.h"
101 #include "alertpanel.h"
102 #include "manage_window.h"
103 #include "gtkshruler.h"
104 #include "folder.h"
105 #include "addr_compl.h"
106 #include "quote_fmt.h"
107 #include "template.h"
108 #include "undo.h"
109 #include "foldersel.h"
110 #include "toolbar.h"
111
112 typedef enum
113 {
114         COL_MIMETYPE = 0,
115         COL_SIZE     = 1,
116         COL_NAME     = 2
117 } AttachColumnPos;
118
119 #define N_ATTACH_COLS           3
120
121 typedef enum
122 {
123         COMPOSE_CALL_GTK_STEXT_MOVE_BEGINNING_OF_LINE,
124         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_CHARACTER,
125         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_CHARACTER,
126         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_WORD,
127         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_WORD,
128         COMPOSE_CALL_GTK_STEXT_MOVE_END_OF_LINE,
129         COMPOSE_CALL_GTK_STEXT_MOVE_NEXT_LINE,
130         COMPOSE_CALL_GTK_STEXT_MOVE_PREVIOUS_LINE,
131         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_CHARACTER,
132         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_CHARACTER,
133         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_WORD,
134         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_WORD,
135         COMPOSE_CALL_GTK_STEXT_DELETE_LINE,
136         COMPOSE_CALL_GTK_STEXT_DELETE_LINE_N,
137         COMPOSE_CALL_GTK_STEXT_DELETE_TO_LINE_END
138 } ComposeCallGtkSTextAction;
139
140 typedef enum
141 {
142         PRIORITY_HIGHEST = 1,
143         PRIORITY_HIGH,
144         PRIORITY_NORMAL,
145         PRIORITY_LOW,
146         PRIORITY_LOWEST
147 } PriorityLevel;
148
149 typedef enum
150 {
151         COMPOSE_INSERT_SUCCESS,
152         COMPOSE_INSERT_READ_ERROR,
153         COMPOSE_INSERT_INVALID_CHARACTER,
154         COMPOSE_INSERT_NO_FILE
155 } ComposeInsertResult;
156
157 typedef enum
158 {
159         COMPOSE_QUIT_EDITING,
160         COMPOSE_KEEP_EDITING,
161         COMPOSE_AUTO_SAVE
162 } ComposeDraftAction;
163
164 typedef enum
165 {
166         COMPOSE_WRITE_FOR_SEND,
167         COMPOSE_WRITE_FOR_STORE
168 } ComposeWriteType;
169
170
171 #define B64_LINE_SIZE           57
172 #define B64_BUFFSIZE            77
173
174 #define MAX_REFERENCES_LEN      999
175
176 static GdkColor quote_color = {0, 0, 0, 0xbfff};
177
178 static GList *compose_list = NULL;
179
180 Compose *compose_generic_new                    (PrefsAccount   *account,
181                                                  const gchar    *to,
182                                                  FolderItem     *item,
183                                                  GPtrArray      *attach_files,
184                                                  GList          *listAddress );
185
186 static Compose *compose_create                  (PrefsAccount   *account,
187                                                  ComposeMode     mode);
188
189 static GtkWidget *compose_account_option_menu_create
190                                                 (Compose        *compose);
191 static void compose_set_template_menu           (Compose        *compose);
192 static void compose_template_apply              (Compose        *compose,
193                                                  Template       *tmpl,
194                                                  gboolean        replace);
195 static void compose_destroy                     (Compose        *compose);
196
197 static void compose_entries_set                 (Compose        *compose,
198                                                  const gchar    *mailto);
199 static gint compose_parse_header                (Compose        *compose,
200                                                  MsgInfo        *msginfo);
201 static gchar *compose_parse_references          (const gchar    *ref,
202                                                  const gchar    *msgid);
203
204 static gchar *compose_quote_fmt                 (Compose        *compose,
205                                                  MsgInfo        *msginfo,
206                                                  const gchar    *fmt,
207                                                  const gchar    *qmark,
208                                                  const gchar    *body);
209
210 static void compose_reply_set_entry             (Compose        *compose,
211                                                  MsgInfo        *msginfo,
212                                                  gboolean        to_all,
213                                                  gboolean        to_ml,
214                                                  gboolean        to_sender,
215                                                  gboolean
216                                                  followup_and_reply_to);
217 static void compose_reedit_set_entry            (Compose        *compose,
218                                                  MsgInfo        *msginfo);
219 static void compose_insert_sig                  (Compose        *compose,
220                                                  gboolean        replace);
221 static gchar *compose_get_signature_str         (Compose        *compose);
222 static ComposeInsertResult compose_insert_file  (Compose        *compose,
223                                                  const gchar    *file);
224 static void compose_attach_append               (Compose        *compose,
225                                                  const gchar    *file,
226                                                  const gchar    *type,
227                                                  const gchar    *content_type);
228 static void compose_attach_parts                (Compose        *compose,
229                                                  MsgInfo        *msginfo);
230 static void compose_wrap_line                   (Compose        *compose);
231 static void compose_wrap_line_all               (Compose        *compose);
232 static void compose_wrap_line_all_full          (Compose        *compose,
233                                                  gboolean        autowrap);
234 static void compose_set_title                   (Compose        *compose);
235 static void compose_select_account              (Compose        *compose,
236                                                  PrefsAccount   *account,
237                                                  gboolean        init);
238
239 static PrefsAccount *compose_current_mail_account(void);
240 /* static gint compose_send                     (Compose        *compose); */
241 static gboolean compose_check_for_valid_recipient
242                                                 (Compose        *compose);
243 static gboolean compose_check_entries           (Compose        *compose,
244                                                  gboolean       check_subject);
245 static gint compose_write_to_file               (Compose        *compose,
246                                                  FILE           *fp,
247                                                  gint            action);
248 static gint compose_write_body_to_file          (Compose        *compose,
249                                                  const gchar    *file);
250 static gint compose_remove_reedit_target        (Compose        *compose);
251 void compose_remove_draft                       (Compose        *compose);
252 static gint compose_queue                       (Compose        *compose,
253                                                  gint           *msgnum,
254                                                  FolderItem     **item);
255 static gint compose_queue_sub                   (Compose        *compose,
256                                                  gint           *msgnum,
257                                                  FolderItem     **item,
258                                                  gboolean       check_subject);
259 static void compose_add_attachments             (Compose        *compose,
260                                                  MimeInfo       *parent);
261 static gchar *compose_get_header                (Compose        *compose);
262
263 static void compose_convert_header              (gchar          *dest,
264                                                  gint            len,
265                                                  gchar          *src,
266                                                  gint            header_len,
267                                                  gboolean        addr_field);
268 static void compose_generate_msgid              (gchar          *buf,
269                                                  gint            len);
270
271 static void compose_attach_info_free            (AttachInfo     *ainfo);
272 static void compose_attach_remove_selected      (Compose        *compose);
273
274 static void compose_attach_property             (Compose        *compose);
275 static void compose_attach_property_create      (gboolean       *cancelled);
276 static void attach_property_ok                  (GtkWidget      *widget,
277                                                  gboolean       *cancelled);
278 static void attach_property_cancel              (GtkWidget      *widget,
279                                                  gboolean       *cancelled);
280 static gint attach_property_delete_event        (GtkWidget      *widget,
281                                                  GdkEventAny    *event,
282                                                  gboolean       *cancelled);
283 static void attach_property_key_pressed         (GtkWidget      *widget,
284                                                  GdkEventKey    *event,
285                                                  gboolean       *cancelled);
286
287 static void compose_exec_ext_editor             (Compose           *compose);
288 static gint compose_exec_ext_editor_real        (const gchar       *file);
289 static gboolean compose_ext_editor_kill         (Compose           *compose);
290 static void compose_input_cb                    (gpointer           data,
291                                                  gint               source,
292                                                  GdkInputCondition  condition);
293 static void compose_set_ext_editor_sensitive    (Compose           *compose,
294                                                  gboolean           sensitive);
295
296 static void compose_undo_state_changed          (UndoMain       *undostruct,
297                                                  gint            undo_state,
298                                                  gint            redo_state,
299                                                  gpointer        data);
300
301 static gint calc_cursor_xpos    (GtkSText       *text,
302                                  gint            extra,
303                                  gint            char_width);
304
305 static void compose_create_header_entry (Compose *compose);
306 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
307 static void compose_update_priority_menu_item(Compose * compose);
308
309 static void compose_add_field_list      ( Compose *compose,
310                                           GList *listAddress );
311
312 /* callback functions */
313
314 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
315                                          GtkAllocation  *allocation,
316                                          GtkSHRuler     *shruler);
317 static void account_activated           (GtkMenuItem    *menuitem,
318                                          gpointer        data);
319 static void attach_selected             (GtkCList       *clist,
320                                          gint            row,
321                                          gint            column,
322                                          GdkEvent       *event,
323                                          gpointer        data);
324 static void attach_button_pressed       (GtkWidget      *widget,
325                                          GdkEventButton *event,
326                                          gpointer        data);
327 static void attach_key_pressed          (GtkWidget      *widget,
328                                          GdkEventKey    *event,
329                                          gpointer        data);
330
331 static void compose_send_cb             (gpointer        data,
332                                          guint           action,
333                                          GtkWidget      *widget);
334 static void compose_send_later_cb       (gpointer        data,
335                                          guint           action,
336                                          GtkWidget      *widget);
337
338 static void compose_draft_cb            (gpointer        data,
339                                          guint           action,
340                                          GtkWidget      *widget);
341
342 static void compose_attach_cb           (gpointer        data,
343                                          guint           action,
344                                          GtkWidget      *widget);
345 static void compose_insert_file_cb      (gpointer        data,
346                                          guint           action,
347                                          GtkWidget      *widget);
348 static void compose_insert_sig_cb       (gpointer        data,
349                                          guint           action,
350                                          GtkWidget      *widget);
351
352 static void compose_close_cb            (gpointer        data,
353                                          guint           action,
354                                          GtkWidget      *widget);
355
356 static void compose_address_cb          (gpointer        data,
357                                          guint           action,
358                                          GtkWidget      *widget);
359 static void compose_template_activate_cb(GtkWidget      *widget,
360                                          gpointer        data);
361
362 static void compose_ext_editor_cb       (gpointer        data,
363                                          guint           action,
364                                          GtkWidget      *widget);
365
366 static gint compose_delete_cb           (GtkWidget      *widget,
367                                          GdkEventAny    *event,
368                                          gpointer        data);
369 static void compose_destroy_cb          (GtkWidget      *widget,
370                                          Compose        *compose);
371
372 static void compose_undo_cb             (Compose        *compose);
373 static void compose_redo_cb             (Compose        *compose);
374 static void compose_cut_cb              (Compose        *compose);
375 static void compose_copy_cb             (Compose        *compose);
376 static void compose_paste_cb            (Compose        *compose);
377 static void compose_paste_as_quote_cb   (Compose        *compose);
378 static void compose_allsel_cb           (Compose        *compose);
379
380 static void compose_gtk_stext_action_cb (Compose                   *compose,
381                                          ComposeCallGtkSTextAction  action);
382
383 static void compose_grab_focus_cb       (GtkWidget      *widget,
384                                          Compose        *compose);
385
386 static void compose_changed_cb          (GtkEditable    *editable,
387                                          Compose        *compose);
388 static void compose_button_press_cb     (GtkWidget      *widget,
389                                          GdkEventButton *event,
390                                          Compose        *compose);
391 #if 0
392 static void compose_key_press_cb        (GtkWidget      *widget,
393                                          GdkEventKey    *event,
394                                          Compose        *compose);
395 #endif
396
397 static void compose_toggle_autowrap_cb  (gpointer        data,
398                                          guint           action,
399                                          GtkWidget      *widget);
400
401 #if 0
402 static void compose_toggle_to_cb        (gpointer        data,
403                                          guint           action,
404                                          GtkWidget      *widget);
405 static void compose_toggle_cc_cb        (gpointer        data,
406                                          guint           action,
407                                          GtkWidget      *widget);
408 static void compose_toggle_bcc_cb       (gpointer        data,
409                                          guint           action,
410                                          GtkWidget      *widget);
411 static void compose_toggle_replyto_cb   (gpointer        data,
412                                          guint           action,
413                                          GtkWidget      *widget);
414 static void compose_toggle_followupto_cb(gpointer        data,
415                                          guint           action,
416                                          GtkWidget      *widget);
417 static void compose_toggle_attach_cb    (gpointer        data,
418                                          guint           action,
419                                          GtkWidget      *widget);
420 #endif
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(gpointer        data,
431                                         guint           action,
432                                         GtkWidget      *widget);
433 static void compose_update_privacy_system_menu_item(Compose * compose);
434 static void activate_privacy_system     (Compose *compose, 
435                                          PrefsAccount *account);
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
463 #if 0
464 static void to_activated                (GtkWidget      *widget,
465                                          Compose        *compose);
466 static void newsgroups_activated        (GtkWidget      *widget,
467                                          Compose        *compose);
468 static void cc_activated                (GtkWidget      *widget,
469                                          Compose        *compose);
470 static void bcc_activated               (GtkWidget      *widget,
471                                          Compose        *compose);
472 static void replyto_activated           (GtkWidget      *widget,
473                                          Compose        *compose);
474 static void followupto_activated        (GtkWidget      *widget,
475                                          Compose        *compose);
476 static void subject_activated           (GtkWidget      *widget,
477                                          Compose        *compose);
478 #endif
479
480 static void text_activated              (GtkWidget      *widget,
481                                          Compose        *compose);
482 static void text_inserted               (GtkWidget      *widget,
483                                          const gchar    *text,
484                                          gint            length,
485                                          gint           *position,
486                                          Compose        *compose);
487 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
488                                   gboolean to_all, gboolean to_ml,
489                                   gboolean to_sender,
490                                   gboolean followup_and_reply_to,
491                                   const gchar *body);
492
493 void compose_headerentry_changed_cb        (GtkWidget          *entry,
494                                             ComposeHeaderEntry *headerentry);
495 void compose_headerentry_key_press_event_cb(GtkWidget          *entry,
496                                             GdkEventKey        *event,
497                                             ComposeHeaderEntry *headerentry);
498 static gboolean compose_headerentry_button_pressed (GtkWidget *entry, 
499                                                     GdkEventButton *event,
500                                                     gpointer data);
501
502 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
503
504 static void compose_allow_user_actions (Compose *compose, gboolean allow);
505
506 #if USE_ASPELL
507 static void compose_check_all              (Compose *compose);
508 static void compose_highlight_all          (Compose *compose);
509 static void compose_check_backwards        (Compose *compose);
510 static void compose_check_forwards_go      (Compose *compose);
511 #endif
512
513 static gboolean compose_send_control_enter      (Compose        *compose);
514 static gint compose_defer_auto_save_draft       (Compose        *compose);
515 static PrefsAccount *compose_guess_forward_account_from_msginfo (MsgInfo *msginfo);
516
517 static GtkItemFactoryEntry compose_popup_entries[] =
518 {
519         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
520         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
521         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
522         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
523 };
524
525 static GtkItemFactoryEntry compose_entries[] =
526 {
527         {N_("/_Message"),                               NULL, NULL, 0, "<Branch>"},
528         {N_("/_Message/_Send"),         "<control>Return",
529                                         compose_send_cb, 0, NULL},
530         {N_("/_Message/Send _later"),   "<shift><control>S",
531                                         compose_send_later_cb,  0, NULL},
532         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
533         {N_("/_Message/_Attach file"),          "<control>M", compose_attach_cb,      0, NULL},
534         {N_("/_Message/_Insert file"),          "<control>I", compose_insert_file_cb, 0, NULL},
535         {N_("/_Message/Insert si_gnature"),     "<control>G", compose_insert_sig_cb,  0, NULL},
536         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
537         {N_("/_Message/_Save"),
538                                                 "<control>S", compose_draft_cb, COMPOSE_KEEP_EDITING, NULL},
539         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
540         {N_("/_Message/_Close"),                        "<control>W", compose_close_cb, 0, NULL},
541
542         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
543         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
544         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
545         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
546         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
547         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
548         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
549         {N_("/_Edit/Paste as _quotation"),
550                                         NULL, compose_paste_as_quote_cb, 0, NULL},
551         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
552         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
553         {N_("/_Edit/A_dvanced/Move a character backward"),
554                                         "<control>B",
555                                         compose_gtk_stext_action_cb,
556                                         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_CHARACTER,
557                                         NULL},
558         {N_("/_Edit/A_dvanced/Move a character forward"),
559                                         "<control>F",
560                                         compose_gtk_stext_action_cb,
561                                         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_CHARACTER,
562                                         NULL},
563         {N_("/_Edit/A_dvanced/Move a word backward"),
564                                         NULL, /* "<alt>B" */
565                                         compose_gtk_stext_action_cb,
566                                         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_WORD,
567                                         NULL},
568         {N_("/_Edit/A_dvanced/Move a word forward"),
569                                         NULL, /* "<alt>F" */
570                                         compose_gtk_stext_action_cb,
571                                         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_WORD,
572                                         NULL},
573         {N_("/_Edit/A_dvanced/Move to beginning of line"),
574                                         NULL, /* "<control>A" */
575                                         compose_gtk_stext_action_cb,
576                                         COMPOSE_CALL_GTK_STEXT_MOVE_BEGINNING_OF_LINE,
577                                         NULL},
578         {N_("/_Edit/A_dvanced/Move to end of line"),
579                                         "<control>E",
580                                         compose_gtk_stext_action_cb,
581                                         COMPOSE_CALL_GTK_STEXT_MOVE_END_OF_LINE,
582                                         NULL},
583         {N_("/_Edit/A_dvanced/Move to previous line"),
584                                         "<control>P",
585                                         compose_gtk_stext_action_cb,
586                                         COMPOSE_CALL_GTK_STEXT_MOVE_PREVIOUS_LINE,
587                                         NULL},
588         {N_("/_Edit/A_dvanced/Move to next line"),
589                                         "<control>N",
590                                         compose_gtk_stext_action_cb,
591                                         COMPOSE_CALL_GTK_STEXT_MOVE_NEXT_LINE,
592                                         NULL},
593         {N_("/_Edit/A_dvanced/Delete a character backward"),
594                                         "<control>H",
595                                         compose_gtk_stext_action_cb,
596                                         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_CHARACTER,
597                                         NULL},
598         {N_("/_Edit/A_dvanced/Delete a character forward"),
599                                         "<control>D",
600                                         compose_gtk_stext_action_cb,
601                                         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_CHARACTER,
602                                         NULL},
603         {N_("/_Edit/A_dvanced/Delete a word backward"),
604                                         NULL, /* "<control>W" */
605                                         compose_gtk_stext_action_cb,
606                                         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_WORD,
607                                         NULL},
608         {N_("/_Edit/A_dvanced/Delete a word forward"),
609                                         NULL, /* "<alt>D", */
610                                         compose_gtk_stext_action_cb,
611                                         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_WORD,
612                                         NULL},
613         {N_("/_Edit/A_dvanced/Delete line"),
614                                         "<control>U",
615                                         compose_gtk_stext_action_cb,
616                                         COMPOSE_CALL_GTK_STEXT_DELETE_LINE,
617                                         NULL},
618         {N_("/_Edit/A_dvanced/Delete entire line"),
619                                         NULL,
620                                         compose_gtk_stext_action_cb,
621                                         COMPOSE_CALL_GTK_STEXT_DELETE_LINE_N,
622                                         NULL},
623         {N_("/_Edit/A_dvanced/Delete to end of line"),
624                                         "<control>K",
625                                         compose_gtk_stext_action_cb,
626                                         COMPOSE_CALL_GTK_STEXT_DELETE_TO_LINE_END,
627                                         NULL},
628         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
629         {N_("/_Edit/_Wrap current paragraph"),
630                                         "<control>L", compose_wrap_line, 0, NULL},
631         {N_("/_Edit/Wrap all long _lines"),
632                                         "<control><alt>L", compose_wrap_line_all, 0, NULL},
633         {N_("/_Edit/Aut_o wrapping"),   "<shift><control>L", compose_toggle_autowrap_cb, 0, "<ToggleItem>"},
634         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
635         {N_("/_Edit/Edit with e_xternal editor"),
636                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
637 #if USE_ASPELL
638         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
639         {N_("/_Spelling/_Check all or check selection"),
640                                         NULL, compose_check_all, 0, NULL},
641         {N_("/_Spelling/_Highlight all misspelled words"),
642                                         NULL, compose_highlight_all, 0, NULL},
643         {N_("/_Spelling/Check _backwards misspelled word"),
644                                         NULL, compose_check_backwards , 0, NULL},
645         {N_("/_Spelling/_Forward to next misspelled word"),
646                                         NULL, compose_check_forwards_go, 0, NULL},
647         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
648         {N_("/_Spelling/_Spelling Configuration"),
649                                         NULL, NULL, 0, "<Branch>"},
650 #endif
651         {N_("/_Options"),               NULL, NULL, 0, "<Branch>"},
652         {N_("/_Options/---"),           NULL, NULL, 0, "<Separator>"},
653         {N_("/_Options/Privacy System"),                NULL, NULL,   0, "<Branch>"},
654         {N_("/_Options/Privacy System/None"),   NULL, compose_set_privacy_system_cb,   0, "<RadioItem>"},
655         {N_("/_Options/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
656         {N_("/_Options/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
657         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
658         {N_("/_Options/_Priority"),     NULL,           NULL,   0, "<Branch>"},
659         {N_("/_Options/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
660         {N_("/_Options/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Options/Priority/Highest"},
661         {N_("/_Options/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Options/Priority/Highest"},
662         {N_("/_Options/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Options/Priority/Highest"},
663         {N_("/_Options/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Options/Priority/Highest"},
664         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
665         {N_("/_Options/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
666         {N_("/_Options/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
667         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
668         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
669         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
670         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
671         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
672         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
673         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
674 };
675
676 static GtkTargetEntry compose_mime_types[] =
677 {
678         {"text/uri-list", 0, 0}
679 };
680
681 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
682                      GPtrArray *attach_files)
683 {
684         return compose_generic_new(account, mailto, NULL, attach_files, NULL);
685 }
686
687 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
688 {
689         return compose_generic_new(account, NULL, item, NULL, NULL);
690 }
691
692 Compose *compose_new_with_list( PrefsAccount *account, GList *listAddress )
693 {
694         return compose_generic_new( account, NULL, NULL, NULL, listAddress );
695 }
696
697 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
698                              GPtrArray *attach_files, GList *listAddress )
699 {
700         Compose *compose;
701         GtkSText *text;
702         GtkItemFactory *ifactory;
703
704         if (item && item->prefs && item->prefs->enable_default_account)
705                 account = account_find_from_id(item->prefs->default_account);
706
707         if (!account) account = cur_account;
708         g_return_val_if_fail(account != NULL, NULL);
709
710         compose = compose_create(account, COMPOSE_NEW);
711         ifactory = gtk_item_factory_from_widget(compose->menubar);
712
713         compose->replyinfo = NULL;
714         compose->fwdinfo   = NULL;
715
716         text = GTK_STEXT(compose->text);
717         gtk_stext_freeze(text);
718
719 #ifdef USE_ASPELL
720         if (item && item->prefs && item->prefs->enable_default_dictionary &&
721             compose->gtkaspell) 
722                 gtkaspell_change_dict(compose->gtkaspell, 
723                     item->prefs->default_dictionary);
724 #endif
725
726         if (account->auto_sig)
727                 compose_insert_sig(compose, FALSE);
728         gtk_editable_set_position(GTK_EDITABLE(text), 0);
729         gtk_stext_set_point(text, 0);
730
731         gtk_stext_thaw(text);
732
733         if (account->protocol != A_NNTP) {
734                 if (mailto && *mailto != '\0') {
735                         compose_entries_set(compose, mailto);
736
737                 } else if (item && item->prefs->enable_default_to) {
738                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
739                         compose_entry_mark_default_to(compose, item->prefs->default_to);
740                 }
741                 if (item && item->ret_rcpt) {
742                         menu_set_active(ifactory, "/Message/Request Return Receipt", TRUE);
743                 }
744         } else {
745                 if (mailto) {
746                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
747                 }
748                 /*
749                  * CLAWS: just don't allow return receipt request, even if the user
750                  * may want to send an email. simple but foolproof.
751                  */
752                 menu_set_sensitive(ifactory, "/Message/Request Return Receipt", FALSE); 
753         }
754         compose_add_field_list( compose, listAddress );
755
756         if (attach_files) {
757                 gint i;
758                 gchar *file;
759
760                 for (i = 0; i < attach_files->len; i++) {
761                         file = g_ptr_array_index(attach_files, i);
762                         compose_attach_append(compose, file, file, NULL);
763                 }
764         }
765
766         compose_show_first_last_header(compose, TRUE);
767
768         /* Set save folder */
769         if (item && item->prefs && item->prefs->save_copy_to_folder) {
770                 gchar *folderidentifier;
771
772                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
773                 folderidentifier = folder_item_get_identifier(item);
774                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
775                 g_free(folderidentifier);
776         }
777         
778         gtk_widget_grab_focus(compose->header_last->entry);
779
780         if (prefs_common.auto_exteditor)
781                 compose_exec_ext_editor(compose);
782
783         return compose;
784 }
785
786 /*
787 Compose *compose_new_followup_and_replyto(PrefsAccount *account,
788                                            const gchar *followupto, gchar * to)
789 {
790         Compose *compose;
791
792         if (!account) account = cur_account;
793         g_return_val_if_fail(account != NULL, NULL);
794         g_return_val_if_fail(account->protocol != A_NNTP, NULL);
795
796         compose = compose_create(account, COMPOSE_NEW);
797
798         if (prefs_common.auto_sig)
799                 compose_insert_sig(compose);
800         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
801         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
802
803         compose_entry_append(compose, to, COMPOSE_TO);
804         compose_entry_append(compose, followupto, COMPOSE_NEWSGROUPS);
805         gtk_widget_grab_focus(compose->subject_entry);
806
807         return compose;
808 }
809 */
810
811 void compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
812 {
813         MsgInfo *msginfo;
814         guint list_len;
815
816         g_return_if_fail(msginfo_list != NULL);
817
818         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
819         g_return_if_fail(msginfo != NULL);
820
821         list_len = g_slist_length(msginfo_list);
822
823         switch (mode) {
824         case COMPOSE_REPLY:
825                 compose_reply(msginfo, prefs_common.reply_with_quote,
826                               FALSE, prefs_common.default_reply_list, FALSE, body);
827                 break;
828         case COMPOSE_REPLY_WITH_QUOTE:
829                 compose_reply(msginfo, TRUE, FALSE, prefs_common.default_reply_list, FALSE, body);
830                 break;
831         case COMPOSE_REPLY_WITHOUT_QUOTE:
832                 compose_reply(msginfo, FALSE, FALSE, prefs_common.default_reply_list, FALSE, NULL);
833                 break;
834         case COMPOSE_REPLY_TO_SENDER:
835                 compose_reply(msginfo, prefs_common.reply_with_quote,
836                               FALSE, FALSE, TRUE, body);
837                 break;
838         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
839                 compose_followup_and_reply_to(msginfo,
840                                               prefs_common.reply_with_quote,
841                                               FALSE, FALSE, body);
842                 break;
843         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
844                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, body);
845                 break;
846         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
847                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
848                 break;
849         case COMPOSE_REPLY_TO_ALL:
850                 compose_reply(msginfo, prefs_common.reply_with_quote,
851                               TRUE, FALSE, FALSE, body);
852                 break;
853         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
854                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, body);
855                 break;
856         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
857                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
858                 break;
859         case COMPOSE_REPLY_TO_LIST:
860                 compose_reply(msginfo, prefs_common.reply_with_quote,
861                               FALSE, TRUE, FALSE, body);
862                 break;
863         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
864                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, body);
865                 break;
866         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
867                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
868                 break;
869         case COMPOSE_FORWARD:
870                 if (prefs_common.forward_as_attachment) {
871                         compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
872                         return;
873                 } else {
874                         compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
875                         return;
876                 }
877                 break;
878         case COMPOSE_FORWARD_INLINE:
879                 /* check if we reply to more than one Message */
880                 if (list_len == 1) {
881                         compose_forward(NULL, msginfo, FALSE, body, FALSE);
882                         break;
883                 } 
884                 /* more messages FALL THROUGH */
885         case COMPOSE_FORWARD_AS_ATTACH:
886                 compose_forward_multiple(NULL, msginfo_list);
887                 break;
888         case COMPOSE_REDIRECT:
889                 compose_redirect(NULL, msginfo);
890                 break;
891         default:
892                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
893         }
894 }
895
896 void compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
897                    gboolean to_ml, gboolean to_sender, 
898                    const gchar *body)
899 {
900         compose_generic_reply(msginfo, quote, to_all, to_ml, 
901                               to_sender, FALSE, body);
902 }
903
904 void compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
905                                    gboolean to_all,
906                                    gboolean to_sender,
907                                    const gchar *body)
908 {
909         compose_generic_reply(msginfo, quote, to_all, FALSE, 
910                               to_sender, TRUE, body);
911 }
912
913 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
914                                   gboolean to_all, gboolean to_ml,
915                                   gboolean to_sender,
916                                   gboolean followup_and_reply_to,
917                                   const gchar *body)
918 {
919         GtkItemFactory *ifactory;
920         Compose *compose;
921         PrefsAccount *account = NULL;
922         PrefsAccount *reply_account;
923         GtkSText *text;
924
925         g_return_if_fail(msginfo != NULL);
926         g_return_if_fail(msginfo->folder != NULL);
927
928         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
929         
930         g_return_if_fail(account != NULL);
931
932         if (to_sender && account->protocol == A_NNTP &&
933             !followup_and_reply_to) {
934                 reply_account =
935                         account_find_from_address(account->address);
936                 if (!reply_account)
937                         reply_account = compose_current_mail_account();
938                 if (!reply_account)
939                         return;
940         } else
941                 reply_account = account;
942
943         compose = compose_create(account, COMPOSE_REPLY);
944         ifactory = gtk_item_factory_from_widget(compose->menubar);
945
946         menu_set_active(ifactory, "/Message/Remove references", FALSE);
947         menu_set_sensitive(ifactory, "/Message/Remove references", TRUE);
948
949         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
950         if (!compose->replyinfo)
951                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
952
953         if (msginfo->folder && msginfo->folder->ret_rcpt)
954                 menu_set_active(ifactory, "/Message/Request Return Receipt", TRUE);
955
956         /* Set save folder */
957         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
958                 gchar *folderidentifier;
959
960                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
961                 folderidentifier = folder_item_get_identifier(msginfo->folder);
962                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
963                 g_free(folderidentifier);
964         }
965
966         if (compose_parse_header(compose, msginfo) < 0) return;
967         compose_reply_set_entry(compose, msginfo, to_all, to_ml, 
968                                 to_sender, followup_and_reply_to);
969         compose_show_first_last_header(compose, TRUE);
970
971         text = GTK_STEXT(compose->text);
972         gtk_stext_freeze(text);
973
974 #ifdef USE_ASPELL
975         if (msginfo->folder && msginfo->folder->prefs && 
976             msginfo->folder->prefs && 
977             msginfo->folder->prefs->enable_default_dictionary &&
978             compose->gtkaspell)
979                 gtkaspell_change_dict(compose->gtkaspell, 
980                     msginfo->folder->prefs->default_dictionary);
981 #endif
982
983         if (quote) {
984                 gchar *qmark;
985
986                 if (prefs_common.quotemark && *prefs_common.quotemark)
987                         qmark = prefs_common.quotemark;
988                 else
989                         qmark = "> ";
990
991                 compose_quote_fmt(compose, compose->replyinfo,
992                                   prefs_common.quotefmt,
993                                   qmark, body);
994         }
995
996         if (account->auto_sig)
997                 compose_insert_sig(compose, FALSE);
998
999         /* Must thaw here, otherwise the GtkSTextEdit will become confused 
1000          * when positioning cursor */
1001         gtk_stext_thaw(text);
1002
1003         if (quote) {
1004                 gtk_editable_set_position
1005                         (GTK_EDITABLE(text), quote_fmt_get_cursor_pos());
1006                 gtk_stext_set_point(text, quote_fmt_get_cursor_pos());
1007         }
1008
1009         if (quote && prefs_common.linewrap_quote) {
1010                 gtk_stext_freeze(text);
1011                 compose_wrap_line_all(compose);
1012                 gtk_stext_thaw(text);
1013         }
1014
1015         gtk_widget_grab_focus(compose->text);
1016
1017         if (prefs_common.auto_exteditor)
1018                 compose_exec_ext_editor(compose);
1019 }
1020
1021 #define INSERT_FW_HEADER(var, hdr) \
1022 if (msginfo->var && *msginfo->var) { \
1023         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1024         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1025         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1026 }
1027
1028 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1029                          gboolean as_attach, const gchar *body,
1030                          gboolean no_extedit)
1031 {
1032         Compose *compose;
1033         GtkSText *text;
1034
1035         g_return_val_if_fail(msginfo != NULL, NULL);
1036         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1037
1038         if (!account && 
1039             !(account = compose_guess_forward_account_from_msginfo
1040                                 (msginfo)))
1041                 account = cur_account;
1042
1043         compose = compose_create(account, COMPOSE_FORWARD);
1044
1045         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1046         if (!compose->fwdinfo)
1047                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1048
1049         if (msginfo->subject && *msginfo->subject) {
1050                 gchar *buf, *buf2, *p;
1051
1052                 buf = p = g_strdup(msginfo->subject);
1053                 p += subject_get_prefix_length(p);
1054                 memmove(buf, p, strlen(p) + 1);
1055
1056                 buf2 = g_strdup_printf("Fw: %s", buf);
1057                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1058                 
1059                 g_free(buf);
1060                 g_free(buf2);
1061         }
1062
1063         text = GTK_STEXT(compose->text);
1064         gtk_stext_freeze(text);
1065
1066         if (as_attach) {
1067                 gchar *msgfile;
1068
1069                 msgfile = procmsg_get_message_file_path(msginfo);
1070                 if (!is_file_exist(msgfile))
1071                         g_warning("%s: file not exist\n", msgfile);
1072                 else
1073                         compose_attach_append(compose, msgfile, msgfile,
1074                                               "message/rfc822");
1075
1076                 g_free(msgfile);
1077         } else {
1078                 gchar *qmark;
1079                 MsgInfo *full_msginfo;
1080
1081                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1082                 if (!full_msginfo)
1083                         full_msginfo = procmsg_msginfo_copy(msginfo);
1084
1085                 if (prefs_common.fw_quotemark &&
1086                     *prefs_common.fw_quotemark)
1087                         qmark = prefs_common.fw_quotemark;
1088                 else
1089                         qmark = "> ";
1090
1091                 compose_quote_fmt(compose, full_msginfo,
1092                                   prefs_common.fw_quotefmt,
1093                                   qmark, body);
1094                 compose_attach_parts(compose, msginfo);
1095
1096                 procmsg_msginfo_free(full_msginfo);
1097         }
1098
1099         if (account->auto_sig)
1100                 compose_insert_sig(compose, FALSE);
1101
1102         if (prefs_common.linewrap_quote)
1103                 compose_wrap_line_all(compose);
1104
1105         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1106         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1107
1108         gtk_stext_thaw(text);
1109 #if 0 /* NEW COMPOSE GUI */
1110         if (account->protocol != A_NNTP)
1111                 gtk_widget_grab_focus(compose->to_entry);
1112         else
1113                 gtk_widget_grab_focus(compose->newsgroups_entry);
1114 #endif
1115         gtk_widget_grab_focus(compose->header_last->entry);
1116
1117         if (!no_extedit && prefs_common.auto_exteditor)
1118                 compose_exec_ext_editor(compose);
1119         
1120         /*save folder*/
1121         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1122                 gchar *folderidentifier;
1123
1124                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1125                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1126                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1127                 g_free(folderidentifier);
1128         }
1129
1130         return compose;
1131 }
1132
1133 #undef INSERT_FW_HEADER
1134
1135 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1136 {
1137         Compose *compose;
1138         GtkSText *text;
1139         GSList *msginfo;
1140         gchar *msgfile;
1141
1142         g_return_val_if_fail(msginfo_list != NULL, NULL);
1143
1144         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next)
1145                 if (((MsgInfo *)msginfo->data)->folder == NULL)
1146                         return NULL;
1147
1148         /* guess account from first selected message */
1149         if (!account && 
1150             !(account = compose_guess_forward_account_from_msginfo
1151                                 (msginfo_list->data)))
1152                 account = cur_account;
1153
1154         g_return_val_if_fail(account != NULL, NULL);
1155
1156         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1157                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1158                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1159         }
1160
1161         compose = compose_create(account, COMPOSE_FORWARD);
1162
1163         text = GTK_STEXT(compose->text);
1164         gtk_stext_freeze(text);
1165                 
1166         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1167                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1168                 if (!is_file_exist(msgfile))
1169                         g_warning("%s: file not exist\n", msgfile);
1170                 else
1171                         compose_attach_append(compose, msgfile, msgfile,
1172                                 "message/rfc822");
1173                 g_free(msgfile);
1174         }
1175
1176         if (account->auto_sig)
1177                 compose_insert_sig(compose, FALSE);
1178
1179         if (prefs_common.linewrap_quote)
1180                 compose_wrap_line_all(compose);
1181
1182         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1183         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1184
1185         gtk_stext_thaw(text);
1186         gtk_widget_grab_focus(compose->header_last->entry);
1187         
1188 #if 0 /* NEW COMPOSE GUI */
1189         if (account->protocol != A_NNTP)
1190                 gtk_widget_grab_focus(compose->to_entry);
1191         else
1192                 gtk_widget_grab_focus(compose->newsgroups_entry);
1193 #endif
1194
1195         return compose;
1196 }
1197
1198 void compose_reedit(MsgInfo *msginfo)
1199 {
1200         Compose *compose;
1201         PrefsAccount *account = NULL;
1202         GtkSText *text;
1203         FILE *fp;
1204         gchar buf[BUFFSIZE];
1205         gboolean use_signing = FALSE;
1206         gboolean use_encryption = FALSE;
1207         gchar *privacy_system = NULL;
1208
1209         g_return_if_fail(msginfo != NULL);
1210         g_return_if_fail(msginfo->folder != NULL);
1211
1212         if (msginfo->folder->stype == F_QUEUE || msginfo->folder->stype == F_DRAFT) {
1213                 gchar queueheader_buf[BUFFSIZE];
1214                 gint id, param;
1215
1216                 /* Select Account from queue headers */
1217                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1218                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1219                         id = atoi(&queueheader_buf[strlen("X-Sylpheed-Account-Id:")]);
1220                         account = account_find_from_id(id);
1221                 }
1222                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1223                                              sizeof(queueheader_buf), "NAID:")) {
1224                         id = atoi(&queueheader_buf[strlen("NAID:")]);
1225                         account = account_find_from_id(id);
1226                 }
1227                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1228                                                     sizeof(queueheader_buf), "MAID:")) {
1229                         id = atoi(&queueheader_buf[strlen("MAID:")]);
1230                         account = account_find_from_id(id);
1231                 }
1232                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1233                                                                 sizeof(queueheader_buf), "S:")) {
1234                         account = account_find_from_address(queueheader_buf);
1235                 }
1236                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1237                                              sizeof(queueheader_buf), "X-Sylpheed-Sign:")) {
1238                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Sign:")]);
1239                         use_signing = param;
1240                         
1241                 }
1242                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1243                                              sizeof(queueheader_buf), "X-Sylpheed-Encrypt:")) {
1244                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Encrypt:")]);
1245                         use_encryption = param;
1246                 }
1247                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1248                                             sizeof(queueheader_buf), "X-Sylpheed-Privacy-System:")) {
1249                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Sylpheed-Privacy-System:")]);
1250                 }
1251                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1252                                              sizeof(queueheader_buf), "X-Priority: ")) {
1253                         param = atoi(&queueheader_buf[strlen("X-Priority: ")]); /* mind the space */
1254                         compose->priority = param;
1255                 }
1256         } else 
1257                 account = msginfo->folder->folder->account;
1258
1259         if (!account && prefs_common.reedit_account_autosel) {
1260                 gchar from[BUFFSIZE];
1261                 if (!procheader_get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")){
1262                         extract_address(from);
1263                         account = account_find_from_address(from);
1264                 }
1265         }
1266         if (!account) account = cur_account;
1267         g_return_if_fail(account != NULL);
1268
1269         compose = compose_create(account, COMPOSE_REEDIT);
1270         compose->privacy_system = privacy_system;
1271         compose_use_signing(compose, use_signing);
1272         compose_use_encryption(compose, use_encryption);
1273         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1274
1275         if (msginfo->folder->stype == F_QUEUE
1276         ||  msginfo->folder->stype == F_DRAFT) {
1277                 gchar queueheader_buf[BUFFSIZE];
1278
1279                 /* Set message save folder */
1280                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1281                         gint startpos = 0;
1282
1283                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1284                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1285                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1286                 }
1287         }
1288         
1289         if (compose_parse_header(compose, msginfo) < 0) return;
1290         compose_reedit_set_entry(compose, msginfo);
1291
1292         text = GTK_STEXT(compose->text);
1293         gtk_stext_freeze(text);
1294
1295         if ((fp = procmime_get_first_text_content(msginfo)) == NULL)
1296                 g_warning("Can't get text part\n");
1297         else {
1298                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1299                         strcrchomp(buf);
1300                         gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
1301                 }
1302                 fclose(fp);
1303         }
1304         compose_attach_parts(compose, msginfo);
1305
1306         gtk_stext_thaw(text);
1307         gtk_widget_grab_focus(compose->text);
1308
1309         if (prefs_common.auto_exteditor)
1310                 compose_exec_ext_editor(compose);
1311 }
1312
1313 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
1314 {
1315         Compose *compose;
1316         gchar *filename;
1317         GtkItemFactory *ifactory;
1318         FolderItem *item;
1319
1320         g_return_val_if_fail(msginfo != NULL, NULL);
1321
1322         if (!account)
1323                 account = account_get_reply_account(msginfo,
1324                                         prefs_common.reply_account_autosel);
1325         g_return_val_if_fail(account != NULL, NULL);
1326
1327         compose = compose_create(account, COMPOSE_REDIRECT);
1328         ifactory = gtk_item_factory_from_widget(compose->menubar);
1329
1330         compose->replyinfo = NULL;
1331         compose->fwdinfo = NULL;
1332
1333         compose_show_first_last_header(compose, TRUE);
1334
1335         gtk_widget_grab_focus(compose->header_last->entry);
1336
1337         filename = procmsg_get_message_file(msginfo);
1338         if (filename == NULL)
1339                 return NULL;
1340
1341         compose->redirect_filename = filename;
1342         
1343         /* Set save folder */
1344         item = msginfo->folder;
1345         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1346                 gchar *folderidentifier;
1347
1348                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1349                 folderidentifier = folder_item_get_identifier(item);
1350                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1351                 g_free(folderidentifier);
1352         }
1353
1354         compose_attach_parts(compose, msginfo);
1355
1356         if (msginfo->subject)
1357                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1358                                    msginfo->subject);
1359         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1360
1361         gtk_stext_freeze(GTK_STEXT(compose->text));
1362         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL);
1363         gtk_editable_set_editable(GTK_EDITABLE(compose->text), FALSE);
1364         gtk_stext_thaw(GTK_STEXT(compose->text));
1365
1366         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1367         menu_set_sensitive(ifactory, "/Add...", FALSE);
1368         menu_set_sensitive(ifactory, "/Remove", FALSE);
1369         menu_set_sensitive(ifactory, "/Property...", FALSE);
1370
1371         ifactory = gtk_item_factory_from_widget(compose->menubar);
1372         menu_set_sensitive(ifactory, "/Message/Save", FALSE);
1373         menu_set_sensitive(ifactory, "/Message/Insert file", FALSE);
1374         menu_set_sensitive(ifactory, "/Message/Attach file", FALSE);
1375         menu_set_sensitive(ifactory, "/Message/Insert signature", FALSE);
1376         menu_set_sensitive(ifactory, "/Edit", FALSE);
1377         menu_set_sensitive(ifactory, "/Options/Sign", FALSE);
1378         menu_set_sensitive(ifactory, "/Options/Encrypt", FALSE);
1379         menu_set_sensitive(ifactory, "/Options/Priority", FALSE);
1380         menu_set_sensitive(ifactory, "/Options/Request Return Receipt", FALSE);
1381         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1382         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1383         
1384         gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1385         gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1386         gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1387         gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1388         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1389         gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, FALSE);
1390         gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, FALSE);
1391
1392         return compose;
1393 }
1394
1395 GList *compose_get_compose_list(void)
1396 {
1397         return compose_list;
1398 }
1399
1400 void compose_entry_append(Compose *compose, const gchar *address,
1401                           ComposeEntryType type)
1402 {
1403         gchar *header;
1404
1405         if (!address || *address == '\0') return;
1406
1407 #if 0 /* NEW COMPOSE GUI */
1408         switch (type) {
1409         case COMPOSE_CC:
1410                 entry = GTK_ENTRY(compose->cc_entry);
1411                 break;
1412         case COMPOSE_BCC:
1413                 entry = GTK_ENTRY(compose->bcc_entry);
1414                 break;
1415         case COMPOSE_NEWSGROUPS:
1416                 entry = GTK_ENTRY(compose->newsgroups_entry);
1417                 break;
1418         case COMPOSE_TO:
1419         default:
1420                 entry = GTK_ENTRY(compose->to_entry);
1421                 break;
1422         }
1423
1424         text = gtk_entry_get_text(entry);
1425         if (*text != '\0')
1426                 gtk_entry_append_text(entry, ", ");
1427         gtk_entry_append_text(entry, address);
1428 #endif
1429
1430         switch (type) {
1431         case COMPOSE_CC:
1432                 header = N_("Cc:");
1433                 break;
1434         case COMPOSE_BCC:
1435                 header = N_("Bcc:");
1436                 break;
1437         case COMPOSE_REPLYTO:
1438                 header = N_("Reply-To:");
1439                 break;
1440         case COMPOSE_NEWSGROUPS:
1441                 header = N_("Newsgroups:");
1442                 break;
1443         case COMPOSE_FOLLOWUPTO:
1444                 header = N_( "Followup-To:");
1445                 break;
1446         case COMPOSE_TO:
1447         default:
1448                 header = N_("To:");
1449                 break;
1450         }
1451         header = prefs_common.trans_hdr ? gettext(header) : header;
1452
1453         compose_add_header_entry(compose, header, (gchar *)address);
1454 }
1455
1456 void compose_entry_mark_default_to(Compose *compose, const gchar *mailto)
1457 {
1458         static GtkStyle *bold_style = NULL;
1459         static GdkColor bold_color;
1460         static GdkFont *bold_font = NULL;
1461         GSList *h_list;
1462         GtkEntry *entry;
1463                 
1464         for (h_list = compose->header_list; h_list != NULL; h_list = h_list->next) {
1465                 entry = GTK_ENTRY(((ComposeHeaderEntry *)h_list->data)->entry);
1466                 if (gtk_entry_get_text(entry) && 
1467                     !g_strcasecmp(gtk_entry_get_text(entry), mailto)) {
1468                         gtk_widget_ensure_style(GTK_WIDGET(entry));
1469                         if (!bold_style) {
1470                                 gtkut_convert_int_to_gdk_color
1471                                         (prefs_common.color_new, &bold_color);
1472                                 bold_style = gtk_style_copy(gtk_widget_get_style
1473                                         (GTK_WIDGET(entry)));
1474                                 if (!bold_font)
1475                                         bold_font = gtkut_font_load
1476                                                 (prefs_common.boldfont);
1477                                 if (bold_font)
1478                                         bold_style->font = bold_font;
1479                                 bold_style->fg[GTK_STATE_NORMAL] = bold_color;
1480                         }
1481                         gtk_widget_set_style(GTK_WIDGET(entry), bold_style);
1482                 }
1483         }
1484 }
1485
1486 void compose_toolbar_cb(gint action, gpointer data)
1487 {
1488         ToolbarItem *toolbar_item = (ToolbarItem*)data;
1489         Compose *compose = (Compose*)toolbar_item->parent;
1490         
1491         g_return_if_fail(compose != NULL);
1492
1493         switch(action) {
1494         case A_SEND:
1495                 compose_send_cb(compose, 0, NULL);
1496                 break;
1497         case A_SENDL:
1498                 compose_send_later_cb(compose, 0, NULL);
1499                 break;
1500         case A_DRAFT:
1501                 compose_draft_cb(compose, COMPOSE_QUIT_EDITING, NULL);
1502                 break;
1503         case A_INSERT:
1504                 compose_insert_file_cb(compose, 0, NULL);
1505                 break;
1506         case A_ATTACH:
1507                 compose_attach_cb(compose, 0, NULL);
1508                 break;
1509         case A_SIG:
1510                 compose_insert_sig(compose, FALSE);
1511                 break;
1512         case A_EXTEDITOR:
1513                 compose_ext_editor_cb(compose, 0, NULL);
1514                 break;
1515         case A_LINEWRAP_CURRENT:
1516                 compose_wrap_line(compose);
1517                 break;
1518         case A_LINEWRAP_ALL:
1519                 compose_wrap_line_all(compose);
1520                 break;
1521         case A_ADDRBOOK:
1522                 compose_address_cb(compose, 0, NULL);
1523                 break;
1524 #ifdef USE_ASPELL
1525         case A_CHECK_SPELLING:
1526                 compose_check_all(compose);
1527                 break;
1528 #endif
1529         default:
1530                 break;
1531         }
1532 }
1533
1534 static void compose_entries_set(Compose *compose, const gchar *mailto)
1535 {
1536         gchar *to = NULL;
1537         gchar *cc = NULL;
1538         gchar *bcc = NULL;
1539         gchar *subject = NULL;
1540         gchar *body = NULL;
1541
1542         scan_mailto_url(mailto, &to, &cc, &bcc, &subject, &body);
1543
1544         if (to)
1545                 compose_entry_append(compose, to, COMPOSE_TO);
1546         if (cc)
1547                 compose_entry_append(compose, cc, COMPOSE_CC);
1548         if (bcc)
1549                 compose_entry_append(compose, bcc, COMPOSE_BCC);
1550         if (subject)
1551                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1552         if (body) {
1553                 gtk_stext_insert(GTK_STEXT(compose->text),
1554                                 NULL, NULL, NULL, body, -1);
1555                 gtk_stext_insert(GTK_STEXT(compose->text),
1556                                 NULL, NULL, NULL, "\n", 1);
1557         }
1558
1559         g_free(to);
1560         g_free(cc);
1561         g_free(bcc);
1562         g_free(subject);
1563         g_free(body);
1564 }
1565
1566 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1567 {
1568         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
1569                                        {"Cc:",          NULL, TRUE},
1570                                        {"References:",  NULL, FALSE},
1571                                        {"Bcc:",         NULL, TRUE},
1572                                        {"Newsgroups:",  NULL, TRUE},
1573                                        {"Followup-To:", NULL, TRUE},
1574                                        {"List-Post:",   NULL, FALSE},
1575                                        {"X-Priority:",  NULL, FALSE},
1576                                        {NULL,           NULL, FALSE}};
1577
1578         enum
1579         {
1580                 H_REPLY_TO      = 0,
1581                 H_CC            = 1,
1582                 H_REFERENCES    = 2,
1583                 H_BCC           = 3,
1584                 H_NEWSGROUPS    = 4,
1585                 H_FOLLOWUP_TO   = 5,
1586                 H_LIST_POST     = 6,
1587                 H_X_PRIORITY    = 7
1588         };
1589
1590         FILE *fp;
1591
1592         g_return_val_if_fail(msginfo != NULL, -1);
1593
1594         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1595         procheader_get_header_fields(fp, hentry);
1596         fclose(fp);
1597
1598         if (hentry[H_REPLY_TO].body != NULL) {
1599                 conv_unmime_header_overwrite(hentry[H_REPLY_TO].body);
1600                 compose->replyto = hentry[H_REPLY_TO].body;
1601                 hentry[H_REPLY_TO].body = NULL;
1602         }
1603         if (hentry[H_CC].body != NULL) {
1604                 conv_unmime_header_overwrite(hentry[H_CC].body);
1605                 compose->cc = hentry[H_CC].body;
1606                 hentry[H_CC].body = NULL;
1607         }
1608         if (hentry[H_REFERENCES].body != NULL) {
1609                 if (compose->mode == COMPOSE_REEDIT)
1610                         compose->references = hentry[H_REFERENCES].body;
1611                 else {
1612                         compose->references = compose_parse_references
1613                                 (hentry[H_REFERENCES].body, msginfo->msgid);
1614                         g_free(hentry[H_REFERENCES].body);
1615                 }
1616                 hentry[H_REFERENCES].body = NULL;
1617         }
1618         if (hentry[H_BCC].body != NULL) {
1619                 if (compose->mode == COMPOSE_REEDIT) {
1620                         conv_unmime_header_overwrite(hentry[H_BCC].body);
1621                         compose->bcc = hentry[H_BCC].body;
1622                 } else
1623                         g_free(hentry[H_BCC].body);
1624                 hentry[H_BCC].body = NULL;
1625         }
1626         if (hentry[H_NEWSGROUPS].body != NULL) {
1627                 conv_unmime_header_overwrite(hentry[H_NEWSGROUPS].body);
1628                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
1629                 hentry[H_NEWSGROUPS].body = NULL;
1630         }
1631         if (hentry[H_FOLLOWUP_TO].body != NULL) {
1632                 conv_unmime_header_overwrite(hentry[H_FOLLOWUP_TO].body);
1633                 compose->followup_to = hentry[H_FOLLOWUP_TO].body;
1634                 hentry[H_FOLLOWUP_TO].body = NULL;
1635         }
1636         if (hentry[H_LIST_POST].body != NULL) {
1637                 gchar *to = NULL;
1638
1639                 extract_address(hentry[H_LIST_POST].body);
1640                 if (hentry[H_LIST_POST].body[0] != '\0') {
1641                         scan_mailto_url(hentry[H_LIST_POST].body,
1642                                         &to, NULL, NULL, NULL, NULL);
1643                         if (to) {
1644                                 g_free(compose->ml_post);
1645                                 compose->ml_post = to;
1646                         }
1647                 }
1648                 g_free(hentry[H_LIST_POST].body);
1649                 hentry[H_LIST_POST].body = NULL;
1650         }
1651
1652         /* CLAWS - X-Priority */
1653         if (compose->mode == COMPOSE_REEDIT)
1654                 if (hentry[H_X_PRIORITY].body != NULL) {
1655                         gint priority;
1656                         
1657                         priority = atoi(hentry[H_X_PRIORITY].body);
1658                         g_free(hentry[H_X_PRIORITY].body);
1659                         
1660                         hentry[H_X_PRIORITY].body = NULL;
1661                         
1662                         if (priority < PRIORITY_HIGHEST || 
1663                             priority > PRIORITY_LOWEST)
1664                                 priority = PRIORITY_NORMAL;
1665                         
1666                         compose->priority =  priority;
1667                 }
1668  
1669         if (compose->mode == COMPOSE_REEDIT && msginfo->inreplyto)
1670                 compose->inreplyto = g_strdup(msginfo->inreplyto);
1671         else if (compose->mode != COMPOSE_REEDIT &&
1672                  msginfo->msgid && *msginfo->msgid) {
1673                 compose->inreplyto = g_strdup(msginfo->msgid);
1674
1675                 if (!compose->references) {
1676                         if (msginfo->inreplyto && *msginfo->inreplyto)
1677                                 compose->references =
1678                                         g_strdup_printf("<%s>\n\t<%s>",
1679                                                         msginfo->inreplyto,
1680                                                         msginfo->msgid);
1681                         else
1682                                 compose->references =
1683                                         g_strconcat("<", msginfo->msgid, ">",
1684                                                     NULL);
1685                 }
1686         }
1687
1688         return 0;
1689 }
1690
1691 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
1692 {
1693         GSList *ref_id_list, *cur;
1694         GString *new_ref;
1695         gchar *new_ref_str;
1696
1697         ref_id_list = references_list_append(NULL, ref);
1698         if (!ref_id_list) return NULL;
1699         if (msgid && *msgid)
1700                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
1701
1702         for (;;) {
1703                 gint len = 0;
1704
1705                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
1706                         /* "<" + Message-ID + ">" + CR+LF+TAB */
1707                         len += strlen((gchar *)cur->data) + 5;
1708
1709                 if (len > MAX_REFERENCES_LEN) {
1710                         /* remove second message-ID */
1711                         if (ref_id_list && ref_id_list->next &&
1712                             ref_id_list->next->next) {
1713                                 g_free(ref_id_list->next->data);
1714                                 ref_id_list = g_slist_remove
1715                                         (ref_id_list, ref_id_list->next->data);
1716                         } else {
1717                                 slist_free_strings(ref_id_list);
1718                                 g_slist_free(ref_id_list);
1719                                 return NULL;
1720                         }
1721                 } else
1722                         break;
1723         }
1724
1725         new_ref = g_string_new("");
1726         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
1727                 if (new_ref->len > 0)
1728                         g_string_append(new_ref, "\n\t");
1729                 g_string_sprintfa(new_ref, "<%s>", (gchar *)cur->data);
1730         }
1731
1732         slist_free_strings(ref_id_list);
1733         g_slist_free(ref_id_list);
1734
1735         new_ref_str = new_ref->str;
1736         g_string_free(new_ref, FALSE);
1737
1738         return new_ref_str;
1739 }
1740
1741 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
1742                                 const gchar *fmt, const gchar *qmark,
1743                                 const gchar *body)
1744 {
1745         GtkSText *text = GTK_STEXT(compose->text);
1746         static MsgInfo dummyinfo;
1747         gchar *quote_str = NULL;
1748         gchar *buf;
1749         gchar *p, *lastp;
1750         gint len;
1751         const gchar *trimmed_body = body;
1752         
1753         if (!msginfo)
1754                 msginfo = &dummyinfo;
1755
1756         if (qmark != NULL) {
1757                 quote_fmt_init(msginfo, NULL, NULL);
1758                 quote_fmt_scan_string(qmark);
1759                 quote_fmt_parse();
1760
1761                 buf = quote_fmt_get_buffer();
1762                 if (buf == NULL)
1763                         alertpanel_error(_("Quote mark format error."));
1764                 else
1765                         Xstrdup_a(quote_str, buf, return NULL)
1766         }
1767
1768         if (fmt && *fmt != '\0') {
1769                 while (trimmed_body && strlen(trimmed_body) > 1
1770                         && trimmed_body[0]=='\n')
1771                         *trimmed_body++;
1772
1773                 quote_fmt_init(msginfo, quote_str, trimmed_body);
1774                 quote_fmt_scan_string(fmt);
1775                 quote_fmt_parse();
1776
1777                 buf = quote_fmt_get_buffer();
1778                 if (buf == NULL) {
1779                         alertpanel_error(_("Message reply/forward format error."));
1780                         return NULL;
1781                 }
1782         } else
1783                 buf = "";
1784
1785         gtk_stext_freeze(text);
1786
1787         for (p = buf; *p != '\0'; ) {
1788                 lastp = strchr(p, '\n');
1789                 len = lastp ? lastp - p + 1 : -1;
1790                 gtk_stext_insert(text, NULL, NULL, NULL, p, len);
1791                 if (lastp)
1792                         p = lastp + 1;
1793                 else
1794                         break;
1795         }
1796
1797         gtk_stext_thaw(text);
1798
1799         return buf;
1800 }
1801
1802 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
1803                                     gboolean to_all, gboolean to_ml,
1804                                     gboolean to_sender,
1805                                     gboolean followup_and_reply_to)
1806 {
1807         GSList *cc_list = NULL;
1808         GSList *cur;
1809         gchar *from = NULL;
1810         gchar *replyto = NULL;
1811         GHashTable *to_table;
1812
1813         g_return_if_fail(compose->account != NULL);
1814         g_return_if_fail(msginfo != NULL);
1815
1816         if (compose->account->protocol != A_NNTP) {
1817                 if (!compose->replyto && to_ml && compose->ml_post
1818                     && !(msginfo->folder && msginfo->folder->prefs->enable_default_reply_to))
1819                         compose_entry_append(compose,
1820                                            compose->ml_post,
1821                                            COMPOSE_TO);
1822                 else if (!(to_all || to_sender)
1823                          && msginfo->folder
1824                          && msginfo->folder->prefs->enable_default_reply_to) {
1825                         compose_entry_append(compose,
1826                             msginfo->folder->prefs->default_reply_to,
1827                             COMPOSE_TO);
1828                 } else
1829                         compose_entry_append(compose,
1830                                  (compose->replyto && !to_sender)
1831                                   ? compose->replyto :
1832                                   msginfo->from ? msginfo->from : "",
1833                                   COMPOSE_TO);
1834         } else {
1835                 if (to_sender || (compose->followup_to && 
1836                         !strncmp(compose->followup_to, "poster", 6)))
1837                         compose_entry_append
1838                                 (compose, 
1839                                  (compose->replyto ? compose->replyto :
1840                                         msginfo->from ? msginfo->from : ""),
1841                                  COMPOSE_TO);
1842                                  
1843                 else if (followup_and_reply_to || to_all) {
1844                         compose_entry_append
1845                                 (compose,
1846                                  (compose->replyto ? compose->replyto :
1847                                  msginfo->from ? msginfo->from : ""),
1848                                  COMPOSE_TO);                           
1849                 
1850                         compose_entry_append
1851                                 (compose,
1852                                  compose->followup_to ? compose->followup_to :
1853                                  compose->newsgroups ? compose->newsgroups : "",
1854                                  COMPOSE_NEWSGROUPS);
1855                 } 
1856                 else 
1857                         compose_entry_append
1858                                 (compose,
1859                                  compose->followup_to ? compose->followup_to :
1860                                  compose->newsgroups ? compose->newsgroups : "",
1861                                  COMPOSE_NEWSGROUPS);
1862         }
1863
1864         if (msginfo->subject && *msginfo->subject) {
1865                 gchar *buf, *buf2;
1866                 guchar *p;
1867
1868                 buf = p = g_strdup(msginfo->subject);
1869                 p += subject_get_prefix_length(p);
1870                 memmove(buf, p, strlen(p) + 1);
1871
1872                 buf2 = g_strdup_printf("Re: %s", buf);
1873                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1874
1875                 g_free(buf2);
1876                 g_free(buf);
1877         } else
1878                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
1879
1880         if (to_ml && compose->ml_post) return;
1881         if (!to_all || compose->account->protocol == A_NNTP) return;
1882
1883         if (compose->replyto) {
1884                 Xstrdup_a(replyto, compose->replyto, return);
1885                 extract_address(replyto);
1886         }
1887         if (msginfo->from) {
1888                 Xstrdup_a(from, msginfo->from, return);
1889                 extract_address(from);
1890         }
1891
1892         if (replyto && from)
1893                 cc_list = address_list_append_with_comments(cc_list, from);
1894         if (to_all && msginfo->folder && 
1895             msginfo->folder->prefs->enable_default_reply_to)
1896                 cc_list = address_list_append_with_comments(cc_list,
1897                                 msginfo->folder->prefs->default_reply_to);
1898         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
1899         cc_list = address_list_append_with_comments(cc_list, compose->cc);
1900
1901         to_table = g_hash_table_new(g_str_hash, g_str_equal);
1902         if (replyto)
1903                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
1904         if (compose->account)
1905                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
1906                                     GINT_TO_POINTER(1));
1907
1908         /* remove address on To: and that of current account */
1909         for (cur = cc_list; cur != NULL; ) {
1910                 GSList *next = cur->next;
1911                 gchar *addr;
1912
1913                 addr = g_strdup(cur->data);
1914                 extract_address(addr);
1915
1916                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
1917                         cc_list = g_slist_remove(cc_list, cur->data);
1918                 else
1919                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
1920
1921                 cur = next;
1922         }
1923         hash_free_strings(to_table);
1924         g_hash_table_destroy(to_table);
1925
1926         if (cc_list) {
1927                 for (cur = cc_list; cur != NULL; cur = cur->next)
1928                         compose_entry_append(compose, (gchar *)cur->data,
1929                                              COMPOSE_CC);
1930                 slist_free_strings(cc_list);
1931                 g_slist_free(cc_list);
1932         }
1933
1934 }
1935
1936 #define SET_ENTRY(entry, str) \
1937 { \
1938         if (str && *str) \
1939                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
1940 }
1941
1942 #define SET_ADDRESS(type, str) \
1943 { \
1944         if (str && *str) \
1945                 compose_entry_append(compose, str, type); \
1946 }
1947
1948 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
1949 {
1950         g_return_if_fail(msginfo != NULL);
1951
1952         SET_ENTRY(subject_entry, msginfo->subject);
1953         SET_ADDRESS(COMPOSE_TO, msginfo->to);
1954         SET_ADDRESS(COMPOSE_CC, compose->cc);
1955         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
1956         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
1957         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
1958         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
1959
1960         compose_update_priority_menu_item(compose);
1961         compose_update_privacy_system_menu_item(compose);
1962         compose_show_first_last_header(compose, TRUE);
1963 }
1964
1965 #undef SET_ENTRY
1966 #undef SET_ADDRESS
1967
1968 static void compose_insert_sig(Compose *compose, gboolean replace)
1969 {
1970         GtkSText *text = GTK_STEXT(compose->text);
1971         gint cur_pos;
1972         gint len;
1973
1974         g_return_if_fail(compose->account != NULL);
1975
1976         cur_pos = gtk_editable_get_position(GTK_EDITABLE(text));
1977
1978         gtk_stext_freeze(text);
1979
1980         if (replace) {
1981                 len = gtk_stext_get_length(text);
1982                 gtk_stext_set_point(text, len);
1983         }
1984
1985         if (replace && compose->sig_str) {
1986                 gint pos;
1987
1988                 if (compose->sig_str[0] == '\0')
1989                         pos = -1;
1990                 else
1991                         pos = gtkut_stext_find(text, 0, compose->sig_str, TRUE);
1992
1993                 if (pos != -1) {
1994                         len = get_mbs_len(compose->sig_str);
1995                         if (len >= 0) {
1996                                 gtk_stext_set_point(text, pos);
1997                                 gtk_stext_forward_delete(text, len);
1998                         }
1999                 }
2000         }
2001
2002         g_free(compose->sig_str);
2003         compose->sig_str = compose_get_signature_str(compose);
2004         if (!compose->sig_str || (replace && !compose->account->auto_sig))
2005                 compose->sig_str = g_strdup("");
2006
2007         gtk_stext_insert(text, NULL, NULL, NULL, compose->sig_str, -1);
2008
2009         gtk_stext_thaw(text);
2010
2011         if (cur_pos > gtk_stext_get_length(text))
2012                 cur_pos = gtk_stext_get_length(text);
2013
2014         gtk_editable_set_position(GTK_EDITABLE(text), cur_pos);
2015         gtk_stext_set_point(text, cur_pos);
2016 }
2017
2018 static gchar *compose_get_signature_str(Compose *compose)
2019 {
2020         gchar *sig_body = NULL;
2021         gchar *sig_str = NULL;
2022
2023         g_return_val_if_fail(compose->account != NULL, NULL);
2024
2025         if (!compose->account->sig_path)
2026                 return NULL;
2027
2028         if (compose->account->sig_type == SIG_FILE) {
2029                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2030                         g_warning("can't open signature file: %s\n",
2031                                   compose->account->sig_path);
2032                         return NULL;
2033                 }
2034         }
2035
2036         if (compose->account->sig_type == SIG_COMMAND)
2037                 sig_body = get_command_output(compose->account->sig_path);
2038         else {
2039                 gchar *tmp;
2040
2041                 tmp = file_read_to_str(compose->account->sig_path);
2042                 if (!tmp)
2043                         return NULL;
2044                 sig_body = normalize_newlines(tmp);
2045                 g_free(tmp);
2046         }
2047
2048         if (compose->account->sig_sep)
2049                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
2050                                       NULL);
2051         else
2052                 sig_str = g_strconcat("\n\n", sig_body, NULL);
2053
2054         g_free(sig_body);
2055         
2056         return sig_str;
2057 }
2058
2059 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
2060 {
2061         GtkSText *text = GTK_STEXT(compose->text);
2062         gchar buf[BUFFSIZE];
2063         gint len;
2064         FILE *fp;
2065         gboolean badtxt = FALSE;
2066
2067         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
2068
2069         if ((fp = fopen(file, "rb")) == NULL) {
2070                 FILE_OP_ERROR(file, "fopen");
2071                 return COMPOSE_INSERT_READ_ERROR;
2072         }
2073
2074         gtk_stext_freeze(text);
2075
2076         while (fgets(buf, sizeof(buf), fp) != NULL) {
2077                 /* strip <CR> if DOS/Windows file,
2078                    replace <CR> with <LF> if Macintosh file. */
2079                 strcrchomp(buf);
2080                 len = strlen(buf);
2081                 if (len > 0 && buf[len - 1] != '\n') {
2082                         while (--len >= 0)
2083                                 if (buf[len] == '\r') buf[len] = '\n';
2084                 }
2085                 if (mbstowcs(NULL, buf, 0) == -1)
2086                         badtxt = TRUE;
2087                 gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
2088         }
2089
2090         gtk_stext_thaw(text);
2091
2092         fclose(fp);
2093
2094         if (badtxt)
2095                 return COMPOSE_INSERT_INVALID_CHARACTER;
2096         else 
2097                 return COMPOSE_INSERT_SUCCESS;
2098 }
2099
2100 static void compose_attach_append(Compose *compose, const gchar *file,
2101                                   const gchar *filename,
2102                                   const gchar *content_type)
2103 {
2104         AttachInfo *ainfo;
2105         gchar *text[N_ATTACH_COLS];
2106         FILE *fp;
2107         off_t size;
2108         gint row;
2109
2110         if (!is_file_exist(file)) {
2111                 g_warning("File %s doesn't exist\n", file);
2112                 return;
2113         }
2114         if ((size = get_file_size(file)) < 0) {
2115                 g_warning("Can't get file size of %s\n", file);
2116                 return;
2117         }
2118         if (size == 0) {
2119                 alertpanel_notice(_("File %s is empty."), file);
2120                 return;
2121         }
2122         if ((fp = fopen(file, "rb")) == NULL) {
2123                 alertpanel_error(_("Can't read %s."), file);
2124                 return;
2125         }
2126         fclose(fp);
2127
2128 #if 0 /* NEW COMPOSE GUI */
2129         if (!compose->use_attach) {
2130                 GtkItemFactory *ifactory;
2131
2132                 ifactory = gtk_item_factory_from_widget(compose->menubar);
2133                 menu_set_active(ifactory, "/View/Attachment", TRUE);
2134         }
2135 #endif
2136         ainfo = g_new0(AttachInfo, 1);
2137         ainfo->file = g_strdup(file);
2138
2139         if (content_type) {
2140                 ainfo->content_type = g_strdup(content_type);
2141                 if (!strcasecmp(content_type, "message/rfc822")) {
2142                         MsgInfo *msginfo;
2143                         MsgFlags flags = {0, 0};
2144                         gchar *name;
2145
2146                         if (procmime_get_encoding_for_file(file) == ENC_7BIT)
2147                                 ainfo->encoding = ENC_7BIT;
2148                         else
2149                                 ainfo->encoding = ENC_8BIT;
2150
2151                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2152                         if (msginfo && msginfo->subject)
2153                                 name = msginfo->subject;
2154                         else
2155                                 name = g_basename(filename ? filename : file);
2156
2157                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2158
2159                         procmsg_msginfo_free(msginfo);
2160                 } else {
2161                         if (!g_strncasecmp(content_type, "text", 4))
2162                                 ainfo->encoding =
2163                                         procmime_get_encoding_for_file(file);
2164                         else
2165                                 ainfo->encoding = ENC_BASE64;
2166                         ainfo->name = g_strdup
2167                                 (g_basename(filename ? filename : file));
2168                 }
2169         } else {
2170                 ainfo->content_type = procmime_get_mime_type(file);
2171                 if (!ainfo->content_type) {
2172                         ainfo->content_type =
2173                                 g_strdup("application/octet-stream");
2174                         ainfo->encoding = ENC_BASE64;
2175                 } else if (!g_strncasecmp(ainfo->content_type, "text", 4))
2176                         ainfo->encoding = procmime_get_encoding_for_file(file);
2177                 else
2178                         ainfo->encoding = ENC_BASE64;
2179                 ainfo->name = g_strdup(g_basename(filename ? filename : file)); 
2180         }
2181         ainfo->size = size;
2182
2183         text[COL_MIMETYPE] = ainfo->content_type;
2184         text[COL_SIZE] = to_human_readable(size);
2185         text[COL_NAME] = ainfo->name;
2186
2187         row = gtk_clist_append(GTK_CLIST(compose->attach_clist), text);
2188         gtk_clist_set_row_data(GTK_CLIST(compose->attach_clist), row, ainfo);
2189 }
2190
2191 static void compose_use_signing(Compose *compose, gboolean use_signing)
2192 {
2193         GtkItemFactory *ifactory;
2194         GtkWidget *menuitem = NULL;
2195
2196         compose->use_signing = use_signing;
2197         ifactory = gtk_item_factory_from_widget(compose->menubar);
2198         menuitem = gtk_item_factory_get_item
2199                 (ifactory, "/Options/Sign");
2200         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), 
2201                                        use_signing);
2202 }
2203
2204 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
2205 {
2206         GtkItemFactory *ifactory;
2207         GtkWidget *menuitem = NULL;
2208
2209         compose->use_encryption = use_encryption;
2210         ifactory = gtk_item_factory_from_widget(compose->menubar);
2211         menuitem = gtk_item_factory_get_item
2212                 (ifactory, "/Options/Encrypt");
2213
2214         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), 
2215                                        use_encryption);
2216 }
2217
2218 #define NEXT_PART_NOT_CHILD(info)  \
2219 {  \
2220         node = info->node;  \
2221         while (node->children)  \
2222                 node = g_node_last_child(node);  \
2223         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
2224 }
2225
2226 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
2227 {
2228         MimeInfo *mimeinfo;
2229         MimeInfo *child;
2230         MimeInfo *firsttext = NULL;
2231         MimeInfo *encrypted = NULL;
2232         GNode    *node;
2233         gchar *outfile;
2234         const gchar *partname = NULL;
2235
2236         mimeinfo = procmime_scan_message(msginfo);
2237         if (!mimeinfo) return;
2238
2239         if (mimeinfo->node->children == NULL) {
2240                 procmime_mimeinfo_free_all(mimeinfo);
2241                 return;
2242         }
2243
2244         /* find first content part */
2245         child = (MimeInfo *) mimeinfo->node->children->data;
2246         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
2247                 child = (MimeInfo *)child->node->children->data;
2248
2249         if (child->type == MIMETYPE_TEXT) {
2250                 firsttext = child;
2251                 debug_print("First text part found\n");
2252         } else if (compose->mode == COMPOSE_REEDIT &&
2253                  child->type == MIMETYPE_APPLICATION &&
2254                  !strcasecmp(child->subtype, "pgp-encrypted")) {
2255                 AlertValue val;
2256                 val = alertpanel(_("Encrypted message"),
2257                                  _("Cannot re-edit an encrypted message. \n"
2258                                    "Discard encrypted part?"),
2259                                  _("Yes"), _("No"), NULL);
2260                 if (val == G_ALERTDEFAULT) 
2261                         encrypted = (MimeInfo *)child->node->parent->data;
2262         }
2263      
2264         child = (MimeInfo *) mimeinfo->node->children->data;
2265         while (child != NULL) {
2266                 if (child == encrypted) {
2267                         /* skip this part of tree */
2268                         NEXT_PART_NOT_CHILD(child);
2269                         continue;
2270                 }
2271
2272                 if (child->type == MIMETYPE_MULTIPART) {
2273                         /* get the actual content */
2274                         child = procmime_mimeinfo_next(child);
2275                         continue;
2276                 }
2277                     
2278                 if (child == firsttext) {
2279                         child = procmime_mimeinfo_next(child);
2280                         continue;
2281                 }
2282
2283                 outfile = procmime_get_tmp_file_name(child);
2284                 if (procmime_get_part(outfile, child) < 0)
2285                         g_warning("Can't get the part of multipart message.");
2286                 else {
2287                         gchar *content_type;
2288
2289                         content_type = procmime_get_content_type_str(child->type, child->subtype);
2290                         partname = procmime_mimeinfo_get_parameter(child, "name");
2291                         if (partname == NULL)
2292                                 partname = "";
2293                         compose_attach_append(compose, outfile, 
2294                                               partname, content_type);
2295                         g_free(content_type);
2296                 }
2297                 g_free(outfile);
2298                 NEXT_PART_NOT_CHILD(child);
2299         }
2300         procmime_mimeinfo_free_all(mimeinfo);
2301 }
2302
2303 #undef NEXT_PART_NOT_CHILD
2304
2305 #define GET_CHAR(pos, buf, len)                                              \
2306 {                                                                            \
2307         if (text->use_wchar)                                                 \
2308                 len = wctomb(buf, (wchar_t)GTK_STEXT_INDEX(text, (pos)));    \
2309         else {                                                               \
2310                 buf[0] = GTK_STEXT_INDEX(text, (pos));                       \
2311                 len = 1;                                                     \
2312         }                                                                    \
2313 }
2314
2315 #define DISP_WIDTH(len) \
2316         ((len > 2 && conv_get_current_charset() == C_UTF_8) ? 2 : \
2317          (len == 2 && conv_get_current_charset() == C_UTF_8) ? 1 : len)
2318
2319 #define SPACE_CHARS     " \t"
2320
2321 static void compose_wrap_line(Compose *compose)
2322 {
2323         GtkSText *text = GTK_STEXT(compose->text);
2324         gint ch_len, last_ch_len;
2325         gchar cbuf[MB_LEN_MAX], last_ch;
2326         guint text_len;
2327         guint line_end;
2328         guint quoted;
2329         gint p_start, p_end;
2330         gint line_pos, cur_pos;
2331         gint line_len, cur_len;
2332
2333         gtk_stext_freeze(text);
2334
2335         text_len = gtk_stext_get_length(text);
2336
2337         /* check to see if the point is on the paragraph mark (empty line). */
2338         cur_pos = gtk_stext_get_point(text);
2339         GET_CHAR(cur_pos, cbuf, ch_len);
2340         if ((ch_len == 1 && *cbuf == '\n') || cur_pos == text_len) {
2341                 if (cur_pos == 0)
2342                         goto compose_end; /* on the paragraph mark */
2343                 GET_CHAR(cur_pos - 1, cbuf, ch_len);
2344                 if (ch_len == 1 && *cbuf == '\n')
2345                         goto compose_end; /* on the paragraph mark */
2346         }
2347
2348         /* find paragraph start. */
2349         line_end = quoted = 0;
2350         for (p_start = cur_pos; p_start >= 0; --p_start) {
2351                 GET_CHAR(p_start, cbuf, ch_len);
2352                 if (ch_len == 1 && *cbuf == '\n') {
2353                         if (quoted)
2354                                 goto compose_end; /* quoted part */
2355                         if (line_end) {
2356                                 p_start += 2;
2357                                 break;
2358                         }
2359                         line_end = 1;
2360                 } else {
2361                         if (ch_len == 1 
2362                             && strchr(prefs_common.quote_chars, *cbuf))
2363                                 quoted = 1;
2364                         else if (ch_len != 1 || !isspace(*(guchar *)cbuf))
2365                                 quoted = 0;
2366
2367                         line_end = 0;
2368                 }
2369         }
2370         if (p_start < 0)
2371                 p_start = 0;
2372
2373         /* find paragraph end. */
2374         line_end = 0;
2375         for (p_end = cur_pos; p_end < text_len; p_end++) {
2376                 GET_CHAR(p_end, cbuf, ch_len);
2377                 if (ch_len == 1 && *cbuf == '\n') {
2378                         if (line_end) {
2379                                 p_end -= 1;
2380                                 break;
2381                         }
2382                         line_end = 1;
2383                 } else {
2384                         if (line_end && ch_len == 1 &&
2385                             strchr(prefs_common.quote_chars, *cbuf))
2386                                 goto compose_end; /* quoted part */
2387
2388                         line_end = 0;
2389                 }
2390         }
2391         if (p_end >= text_len)
2392                 p_end = text_len;
2393
2394         if (p_start >= p_end)
2395                 goto compose_end;
2396
2397         line_len = cur_len = 0;
2398         last_ch_len = 0;
2399         last_ch = '\0';
2400         line_pos = p_start;
2401         for (cur_pos = p_start; cur_pos < p_end; cur_pos++) {
2402                 guint space = 0;
2403
2404                 GET_CHAR(cur_pos, cbuf, ch_len);
2405
2406                 if (ch_len < 0) {
2407                         cbuf[0] = '\0';
2408                         ch_len = 1;
2409                 }
2410
2411                 if (ch_len == 1 && isspace(*(guchar *)cbuf))
2412                         space = 1;
2413
2414                 if (ch_len == 1 && *cbuf == '\n') {
2415                         guint replace = 0;
2416                         if (last_ch_len == 1 && !isspace((guchar)last_ch)) {
2417                                 if (cur_pos + 1 < p_end) {
2418                                         GET_CHAR(cur_pos + 1, cbuf, ch_len);
2419                                         if (ch_len == 1 &&
2420                                             !isspace(*(guchar *)cbuf))
2421                                                 replace = 1;
2422                                 }
2423                         }
2424                         gtk_stext_set_point(text, cur_pos + 1);
2425                         gtk_stext_backward_delete(text, 1);
2426                         if (replace) {
2427                                 gtk_stext_set_point(text, cur_pos);
2428                                 gtk_stext_insert(text, NULL, NULL, NULL, " ", 1);
2429                                 space = 1;
2430                         }
2431                         else {
2432                                 p_end--;
2433                                 cur_pos--;
2434                                 continue;
2435                         }
2436                 }
2437
2438                 last_ch_len = ch_len;
2439                 last_ch = *cbuf;
2440
2441                 if (space) {
2442                         line_pos = cur_pos + 1;
2443                         line_len = cur_len + ch_len;
2444                 }
2445
2446                 if (cur_len + DISP_WIDTH(ch_len) > prefs_common.linewrap_len &&
2447                     line_len > 0) {
2448                         gint tlen = ch_len;
2449
2450                         GET_CHAR(line_pos - 1, cbuf, ch_len);
2451                         if (ch_len == 1 && isspace(*(guchar *)cbuf)) {
2452                                 gtk_stext_set_point(text, line_pos);
2453                                 gtk_stext_backward_delete(text, 1);
2454                                 p_end--;
2455                                 cur_pos--;
2456                                 line_pos--;
2457                                 cur_len--;
2458                                 line_len--;
2459                         }
2460                         ch_len = tlen;
2461
2462                         gtk_stext_set_point(text, line_pos);
2463                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2464                         p_end++;
2465                         cur_pos++;
2466                         line_pos++;
2467                         cur_len = cur_len - line_len + DISP_WIDTH(ch_len);
2468                         line_len = 0;
2469                         continue;
2470                 }
2471
2472                 if (ch_len > 1) {
2473                         line_pos = cur_pos + 1;
2474                         line_len = cur_len + DISP_WIDTH(ch_len);
2475                 }
2476                 cur_len += DISP_WIDTH(ch_len);
2477         }
2478
2479 compose_end:
2480         gtk_stext_thaw(text);
2481 }
2482
2483 #undef WRAP_DEBUG
2484 #ifdef WRAP_DEBUG
2485 /* Darko: used when I debug wrapping */
2486 void dump_text(GtkSText *text, int pos, int tlen, int breakoncr)
2487 {
2488         gint i, clen;
2489         gchar cbuf[MB_LEN_MAX];
2490
2491         printf("%d [", pos);
2492         for (i = pos; i < tlen; i++) {
2493                 GET_CHAR(i, cbuf, clen);
2494                 if (clen < 0) break;
2495                 if (breakoncr && clen == 1 && cbuf[0] == '\n')
2496                         break;
2497                 fwrite(cbuf, clen, 1, stdout);
2498         }
2499         printf("]\n");
2500 }
2501 #endif
2502
2503 typedef enum {
2504         WAIT_FOR_SPACE,
2505         WAIT_FOR_INDENT_CHAR,
2506         WAIT_FOR_INDENT_CHAR_OR_SPACE
2507 } IndentState;
2508
2509 /* return indent length, we allow:
2510    > followed by spaces/tabs
2511    | followed by spaces/tabs
2512    uppercase characters immediately followed by >,
2513    and the repeating sequences of the above */
2514 /* return indent length */
2515 static guint get_indent_length(GtkSText *text, guint start_pos, guint text_len)
2516 {
2517         guint i_len = 0;
2518         guint i, ch_len, alnum_cnt = 0;
2519         IndentState state = WAIT_FOR_INDENT_CHAR;
2520         gchar cbuf[MB_LEN_MAX];
2521         gboolean is_space;
2522         gboolean is_indent;
2523
2524         if (prefs_common.quote_chars == NULL) {
2525                 return 0 ;
2526         }
2527
2528         for (i = start_pos; i < text_len; i++) {
2529                 GET_CHAR(i, cbuf, ch_len);
2530                 if (ch_len > 1)
2531                         break;
2532
2533                 if (cbuf[0] == '\n')
2534                         break;
2535
2536                 is_indent = strchr(prefs_common.quote_chars, cbuf[0]) ? TRUE : FALSE;
2537                 is_space = strchr(SPACE_CHARS, cbuf[0]) ? TRUE : FALSE;
2538
2539                 switch (state) {
2540                 case WAIT_FOR_SPACE:
2541                         if (is_space == FALSE)
2542                                 goto out;
2543                         state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2544                         break;
2545                 case WAIT_FOR_INDENT_CHAR_OR_SPACE:
2546                         if (is_indent == FALSE && is_space == FALSE &&
2547                             !isupper((guchar)cbuf[0]))
2548                                 goto out;
2549                         if (is_space == TRUE) {
2550                                 alnum_cnt = 0;
2551                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2552                         } else if (is_indent == TRUE) {
2553                                 alnum_cnt = 0;
2554                                 state = WAIT_FOR_SPACE;
2555                         } else {
2556                                 alnum_cnt++;
2557                                 state = WAIT_FOR_INDENT_CHAR;
2558                         }
2559                         break;
2560                 case WAIT_FOR_INDENT_CHAR:
2561                         if (is_indent == FALSE && !isupper((guchar)cbuf[0]))
2562                                 goto out;
2563                         if (is_indent == TRUE) {
2564                                 if (alnum_cnt > 0 
2565                                     && !strchr(prefs_common.quote_chars, cbuf[0]))
2566                                         goto out;
2567                                 alnum_cnt = 0;
2568                                 state = WAIT_FOR_SPACE;
2569                         } else {
2570                                 alnum_cnt++;
2571                         }
2572                         break;
2573                 }
2574
2575                 i_len++;
2576         }
2577
2578 out:
2579         if ((i_len > 0) && (state == WAIT_FOR_INDENT_CHAR))
2580                 i_len -= alnum_cnt;
2581
2582         return i_len;
2583 }
2584
2585 /* insert quotation string when line was wrapped */
2586 static guint ins_quote(GtkSText *text, guint indent_len,
2587                        guint prev_line_pos, guint text_len,
2588                        gchar *quote_fmt)
2589 {
2590         guint i, ins_len = 0;
2591         gchar ch;
2592
2593         if (indent_len) {
2594                 for (i = 0; i < indent_len; i++) {
2595                         ch = GTK_STEXT_INDEX(text, prev_line_pos + i);
2596                         gtk_stext_insert(text, NULL, NULL, NULL, &ch, 1);
2597                 }
2598                 ins_len = indent_len;
2599         }
2600
2601         return ins_len;
2602 }
2603
2604 /* check if we should join the next line */
2605 static gboolean join_next_line(GtkSText *text, guint start_pos, guint tlen,
2606                                guint prev_ilen, gboolean autowrap)
2607 {
2608         guint indent_len, ch_len;
2609         gboolean do_join = FALSE;
2610         gchar cbuf[MB_LEN_MAX];
2611
2612         indent_len = get_indent_length(text, start_pos, tlen);
2613
2614         if ((autowrap || indent_len > 0) && indent_len == prev_ilen) {
2615                 GET_CHAR(start_pos + indent_len, cbuf, ch_len);
2616                 if (ch_len > 0 && (cbuf[0] != '\n'))
2617                         do_join = TRUE;
2618         }
2619
2620         return do_join;
2621 }
2622
2623 static void compose_wrap_line_all(Compose *compose)
2624 {
2625         compose_wrap_line_all_full(compose, FALSE);
2626 }
2627
2628 #define STEXT_FREEZE() \
2629         if (!frozen) { gtk_stext_freeze(text); frozen = TRUE; }
2630
2631 static void compose_wrap_line_all_full(Compose *compose, gboolean autowrap)
2632 {
2633         GtkSText *text = GTK_STEXT(compose->text);
2634         guint tlen;
2635         guint line_pos = 0, cur_pos = 0, p_pos = 0;
2636         gint line_len = 0, cur_len = 0;
2637         gint ch_len;
2638         gboolean is_new_line = TRUE, do_delete = FALSE;
2639         guint i_len = 0;
2640         gboolean linewrap_quote = TRUE;
2641         gboolean set_editable_pos = FALSE;
2642         gint editable_pos = 0;
2643         gboolean frozen = FALSE;
2644         guint linewrap_len = prefs_common.linewrap_len;
2645         gchar *qfmt = prefs_common.quotemark;
2646         gchar cbuf[MB_LEN_MAX];
2647
2648         tlen = gtk_stext_get_length(text);
2649
2650         for (; cur_pos < tlen; cur_pos++) {
2651                 /* mark position of new line - needed for quotation wrap */
2652                 if (is_new_line) {
2653                         if (linewrap_quote)
2654                                 i_len = get_indent_length(text, cur_pos, tlen);
2655
2656                         is_new_line = FALSE;
2657                         p_pos = cur_pos;
2658 #ifdef WRAP_DEBUG
2659                         g_print("new line i_len=%d p_pos=", i_len);
2660                         dump_text(text, p_pos, tlen, 1);
2661 #endif
2662                 }
2663
2664                 GET_CHAR(cur_pos, cbuf, ch_len);
2665
2666                 /* fix line length for tabs */
2667                 if (ch_len == 1 && *cbuf == '\t') {
2668                         guint tab_width = text->default_tab_width;
2669                         guint tab_offset = line_len % tab_width;
2670
2671 #ifdef WRAP_DEBUG
2672                         g_print("found tab at pos=%d line_len=%d ", cur_pos,
2673                                 line_len);
2674 #endif
2675                         if (tab_offset) {
2676                                 line_len += tab_width - tab_offset - 1;
2677                                 cur_len = line_len;
2678                         }
2679 #ifdef WRAP_DEBUG
2680                         printf("new_len=%d\n", line_len);
2681 #endif
2682                 }
2683
2684                 /* we have encountered line break */
2685                 if (ch_len == 1 && *cbuf == '\n') {
2686                         gint clen;
2687                         gchar cb[MB_LEN_MAX];
2688
2689                         /* should we join the next line */
2690                         if ((autowrap || i_len != cur_len) && do_delete &&
2691                             join_next_line
2692                                 (text, cur_pos + 1, tlen, i_len, autowrap))
2693                                 do_delete = TRUE;
2694                         else
2695                                 do_delete = FALSE;
2696
2697 #ifdef WRAP_DEBUG
2698                         g_print("found CR at %d do_del is %d next line is ",
2699                                cur_pos, do_delete);
2700                         dump_text(text, cur_pos + 1, tlen, 1);
2701 #endif
2702
2703                         /* skip delete if it is continuous URL */
2704                         if (do_delete && (line_pos - p_pos <= i_len) &&
2705                             gtk_stext_is_uri_string(text, line_pos, tlen))
2706                                 do_delete = FALSE;
2707
2708 #ifdef WRAP_DEBUG
2709                         g_print("l_len=%d wrap_len=%d do_del=%d\n",
2710                                 line_len, linewrap_len, do_delete);
2711 #endif
2712                         /* should we delete to perform smart wrapping */
2713                         if (line_len < linewrap_len && do_delete) {
2714                                 STEXT_FREEZE();
2715                                 /* get rid of newline */
2716                                 gtk_stext_set_point(text, cur_pos);
2717                                 gtk_stext_forward_delete(text, 1);
2718                                 tlen--;
2719
2720                                 /* if text starts with quote fmt or with
2721                                    indent string, delete them */
2722                                 if (i_len) {
2723                                         guint ilen;
2724                                         ilen =  gtk_stext_str_compare_n
2725                                                 (text, cur_pos, p_pos, i_len,
2726                                                  tlen);
2727                                         if (ilen) {
2728                                                 gtk_stext_forward_delete
2729                                                         (text, ilen);
2730                                                 tlen -= ilen;
2731                                         }
2732                                 }
2733
2734                                 GET_CHAR(cur_pos, cb, clen);
2735
2736                                 /* insert space if it's alphanumeric */
2737                                 if ((cur_pos != line_pos) &&
2738                                     ((clen > 1) || isalnum((guchar)cb[0]))) {
2739                                         gtk_stext_insert(text, NULL, NULL,
2740                                                         NULL, " ", 1);
2741                                         tlen++;
2742                                 }
2743
2744                                 /* and start over with current line */
2745                                 cur_pos = p_pos - 1;
2746                                 line_pos = cur_pos;
2747                                 line_len = cur_len = 0;
2748                                 do_delete = FALSE;
2749                                 is_new_line = TRUE;
2750 #ifdef WRAP_DEBUG
2751                                 g_print("after delete l_pos=");
2752                                 dump_text(text, line_pos, tlen, 1);
2753 #endif
2754                                 /* move beginning of line if we are on LF */
2755                                 GET_CHAR(line_pos, cb, clen);
2756                                 if (clen == 1 && *cb == '\n')
2757                                         line_pos++;
2758 #ifdef WRAP_DEBUG
2759                                 g_print("new line_pos=%d\n", line_pos);
2760 #endif
2761
2762                                 continue;
2763                         }
2764
2765                         /* mark new line beginning */
2766                         line_pos = cur_pos + 1;
2767                         line_len = cur_len = 0;
2768                         do_delete = FALSE;
2769                         is_new_line = TRUE;
2770                         continue;
2771                 }
2772
2773                 if (ch_len < 0) {
2774                         cbuf[0] = '\0';
2775                         ch_len = 1;
2776                 }
2777
2778                 /* possible line break */
2779                 if (ch_len == 1 && isspace(*(guchar *)cbuf)) {
2780                         line_pos = cur_pos + 1;
2781                         line_len = cur_len + ch_len;
2782                 }
2783
2784                 /* are we over wrapping length set in preferences ? */
2785                 if (cur_len + DISP_WIDTH(ch_len) > linewrap_len) {
2786                         gint clen;
2787
2788 #ifdef WRAP_DEBUG
2789                         g_print("should wrap cur_pos=%d ", cur_pos);
2790                         dump_text(text, p_pos, tlen, 1);
2791                         dump_text(text, line_pos, tlen, 1);
2792 #endif
2793                         /* force wrapping if it is one long word but not URL */
2794                         if (line_pos - p_pos <= i_len)
2795                                 if (!gtk_stext_is_uri_string
2796                                     (text, line_pos, tlen))
2797                                         line_pos = cur_pos - 1;
2798 #ifdef WRAP_DEBUG
2799                         g_print("new line_pos=%d\n", line_pos);
2800 #endif
2801
2802                         GET_CHAR(line_pos - 1, cbuf, clen);
2803
2804                         /* if next character is space delete it */
2805                         if (clen == 1 && isspace(*(guchar *)cbuf)) {
2806                                 if (p_pos + i_len != line_pos ||
2807                                     !gtk_stext_is_uri_string
2808                                         (text, line_pos, tlen)) {
2809                                         STEXT_FREEZE();
2810                                         /* workaround for correct cursor
2811                                            position */
2812                                         if (set_editable_pos == FALSE) {
2813                                                 editable_pos = gtk_editable_get_position(GTK_EDITABLE(text));
2814                                                 if (editable_pos == line_pos)
2815                                                         set_editable_pos = TRUE;
2816                                         }
2817                                         gtk_stext_set_point(text, line_pos);
2818                                         gtk_stext_backward_delete(text, 1);
2819                                         tlen--;
2820                                         cur_pos--;
2821                                         line_pos--;
2822                                         cur_len--;
2823                                         line_len--;
2824                                 }
2825                         }
2826
2827                         /* if it is URL at beginning of line don't wrap */
2828                         if (p_pos + i_len == line_pos &&
2829                             gtk_stext_is_uri_string(text, line_pos, tlen)) {
2830 #ifdef WRAP_DEBUG
2831                                 g_print("found URL at ");
2832                                 dump_text(text, line_pos, tlen, 1);
2833 #endif
2834                                 continue;
2835                         }
2836
2837                         /* insert CR */
2838                         STEXT_FREEZE();
2839                         gtk_stext_set_point(text, line_pos);
2840                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2841                         gtk_stext_compact_buffer(text);
2842                         tlen++;
2843                         line_pos++;
2844                         /* for loop will increase it */
2845                         cur_pos = line_pos - 1;
2846                         /* start over with current line */
2847                         is_new_line = TRUE;
2848                         line_len = cur_len = 0;
2849                         if (autowrap || i_len > 0)
2850                                 do_delete = TRUE;
2851                         else
2852                                 do_delete = FALSE;
2853 #ifdef WRAP_DEBUG
2854                         g_print("after CR insert ");
2855                         dump_text(text, line_pos, tlen, 1);
2856                         dump_text(text, cur_pos, tlen, 1);
2857 #endif
2858
2859                         /* should we insert quotation ? */
2860                         if (linewrap_quote && i_len) {
2861                                 /* only if line is not already quoted  */
2862                                 if (!gtk_stext_str_compare
2863                                         (text, line_pos, tlen, qfmt)) {
2864                                         guint ins_len;
2865
2866                                         if (line_pos - p_pos > i_len) {
2867                                                 ins_len = ins_quote
2868                                                         (text, i_len, p_pos,
2869                                                          tlen, qfmt);
2870                                                 tlen += ins_len;
2871                                         }
2872 #ifdef WRAP_DEBUG
2873                                         g_print("after quote insert ");
2874                                         dump_text(text, line_pos, tlen, 1);
2875 #endif
2876                                 }
2877                         }
2878                         continue;
2879                 }
2880
2881                 if (ch_len > 1) {
2882                         line_pos = cur_pos + 1;
2883                         line_len = cur_len + DISP_WIDTH(ch_len);
2884                 }
2885                 /* advance to next character in buffer */
2886                 cur_len += DISP_WIDTH(ch_len);
2887         }
2888
2889         if (frozen)
2890                 gtk_stext_thaw(text);
2891
2892         if (set_editable_pos && editable_pos <= tlen)
2893                 gtk_editable_set_position(GTK_EDITABLE(text), editable_pos);
2894 }
2895
2896 #undef STEXT_FREEZE
2897 #undef GET_CHAR
2898
2899 static void compose_set_title(Compose *compose)
2900 {
2901         gchar *str;
2902         gchar *edited;
2903
2904         edited = compose->modified ? _(" [Edited]") : "";
2905         if (compose->account && compose->account->address)
2906                 str = g_strdup_printf(_("%s - Compose message%s"),
2907                                       compose->account->address, edited);
2908         else
2909                 str = g_strdup_printf(_("Compose message%s"), edited);
2910         gtk_window_set_title(GTK_WINDOW(compose->window), str);
2911         g_free(str);
2912 }
2913
2914 /**
2915  * compose_current_mail_account:
2916  * 
2917  * Find a current mail account (the currently selected account, or the
2918  * default account, if a news account is currently selected).  If a
2919  * mail account cannot be found, display an error message.
2920  * 
2921  * Return value: Mail account, or NULL if not found.
2922  **/
2923 static PrefsAccount *
2924 compose_current_mail_account(void)
2925 {
2926         PrefsAccount *ac;
2927
2928         if (cur_account && cur_account->protocol != A_NNTP)
2929                 ac = cur_account;
2930         else {
2931                 ac = account_get_default();
2932                 if (!ac || ac->protocol == A_NNTP) {
2933                         alertpanel_error(_("Account for sending mail is not specified.\n"
2934                                            "Please select a mail account before sending."));
2935                         return NULL;
2936                 }
2937         }
2938         return ac;
2939 }
2940
2941 static void compose_select_account(Compose *compose, PrefsAccount *account,
2942                                    gboolean init)
2943 {
2944         GtkItemFactory *ifactory;
2945
2946         g_return_if_fail(account != NULL);
2947
2948         compose->account = account;
2949
2950         compose_set_title(compose);
2951
2952         ifactory = gtk_item_factory_from_widget(compose->menubar);
2953 #if 0
2954         if (account->protocol == A_NNTP) {
2955                 gtk_widget_show(compose->newsgroups_hbox);
2956                 gtk_widget_show(compose->newsgroups_entry);
2957                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 4);
2958                 compose->use_newsgroups = TRUE;
2959
2960                 menu_set_active(ifactory, "/View/To", FALSE);
2961                 menu_set_sensitive(ifactory, "/View/To", TRUE);
2962                 menu_set_active(ifactory, "/View/Cc", FALSE);
2963                 menu_set_sensitive(ifactory, "/View/Cc", TRUE);
2964                 menu_set_sensitive(ifactory, "/View/Followup to", TRUE);
2965         } else {
2966                 gtk_widget_hide(compose->newsgroups_hbox);
2967                 gtk_widget_hide(compose->newsgroups_entry);
2968                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 0);
2969                 gtk_widget_queue_resize(compose->table_vbox);
2970                 compose->use_newsgroups = FALSE;
2971
2972                 menu_set_active(ifactory, "/View/To", TRUE);
2973                 menu_set_sensitive(ifactory, "/View/To", FALSE);
2974                 menu_set_active(ifactory, "/View/Cc", TRUE);
2975                 menu_set_sensitive(ifactory, "/View/Cc", FALSE);
2976                 menu_set_active(ifactory, "/View/Followup to", FALSE);
2977                 menu_set_sensitive(ifactory, "/View/Followup to", FALSE);
2978         }
2979
2980         if (account->set_autocc) {
2981                 compose_entry_show(compose, COMPOSE_ENTRY_CC);
2982                 if (account->auto_cc && compose->mode != COMPOSE_REEDIT)
2983                         compose_entry_set(compose, account->auto_cc,
2984                                           COMPOSE_ENTRY_CC);
2985         }
2986         if (account->set_autobcc) {
2987                 compose_entry_show(compose, COMPOSE_ENTRY_BCC);
2988                 if (account->auto_bcc && compose->mode != COMPOSE_REEDIT)
2989                         compose_entry_set(compose, account->auto_bcc,
2990                                           COMPOSE_ENTRY_BCC);
2991         }
2992         if (account->set_autoreplyto) {
2993                 compose_entry_show(compose, COMPOSE_ENTRY_REPLY_TO);
2994                 if (account->auto_replyto && compose->mode != COMPOSE_REEDIT)
2995                         compose_entry_set(compose, account->auto_replyto,
2996                                           COMPOSE_ENTRY_REPLY_TO);
2997         }
2998
2999 #endif
3000
3001         if (account->default_sign)
3002                 menu_set_active(ifactory, "/Options/Sign", TRUE);
3003         else
3004                 menu_set_active(ifactory, "/Options/Sign", FALSE);
3005         if (account->default_encrypt)
3006                 menu_set_active(ifactory, "/Options/Encrypt", TRUE);
3007         else
3008                 menu_set_active(ifactory, "/Options/Encrypt", FALSE);
3009                                        
3010         activate_privacy_system(compose, account);
3011
3012         if (!init && compose->mode != COMPOSE_REDIRECT)
3013                 compose_insert_sig(compose, TRUE);
3014 }
3015
3016 gboolean compose_check_for_valid_recipient(Compose *compose) {
3017         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
3018         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
3019         gboolean recipient_found = FALSE;
3020         GSList *list;
3021         gchar **strptr;
3022
3023         /* free to and newsgroup list */
3024         slist_free_strings(compose->to_list);
3025         g_slist_free(compose->to_list);
3026         compose->to_list = NULL;
3027                         
3028         slist_free_strings(compose->newsgroup_list);
3029         g_slist_free(compose->newsgroup_list);
3030         compose->newsgroup_list = NULL;
3031
3032         /* search header entries for to and newsgroup entries */
3033         for (list = compose->header_list; list; list = list->next) {
3034                 gchar *header;
3035                 gchar *entry;
3036                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3037                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3038                 g_strstrip(entry);
3039                 if (entry[0] != '\0') {
3040                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
3041                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3042                                         compose->to_list = address_list_append(compose->to_list, entry);
3043                                         recipient_found = TRUE;
3044                                 }
3045                         }
3046                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
3047                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3048                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
3049                                         recipient_found = TRUE;
3050                                 }
3051                         }
3052                 }
3053                 g_free(header);
3054                 g_free(entry);
3055         }
3056         return recipient_found;
3057 }
3058
3059 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
3060 {
3061         gchar *str;
3062
3063         if (compose_check_for_valid_recipient(compose) == FALSE) {
3064                 alertpanel_error(_("Recipient is not specified."));
3065                 return FALSE;
3066         }
3067
3068         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3069         if (*str == '\0' && check_subject == TRUE) {
3070                 AlertValue aval;
3071
3072                 aval = alertpanel(_("Send"),
3073                                   _("Subject is empty. Send it anyway?"),
3074                                   _("Yes"), _("No"), NULL);
3075                 if (aval != G_ALERTDEFAULT)
3076                         return FALSE;
3077         }
3078
3079         return TRUE;
3080 }
3081
3082 gint compose_send(Compose *compose)
3083 {
3084         gint msgnum;
3085         FolderItem *folder;
3086         gint val = -1;
3087         gchar *msgpath;
3088
3089         compose_allow_user_actions (compose, FALSE);
3090         compose->sending = TRUE;
3091
3092         if (compose_check_entries(compose, TRUE) == FALSE)
3093                 goto bail;
3094
3095         val = compose_queue(compose, &msgnum, &folder);
3096
3097         if (val) {
3098                 alertpanel_error(_("Could not queue message for sending"));
3099                 goto bail;
3100         }
3101
3102
3103         if (prefs_common.send_dialog_mode != SEND_DIALOG_ALWAYS) {
3104                 compose->sending = FALSE;
3105                 gtk_widget_destroy(compose->window);
3106                 /* No more compose access in the normal codepath 
3107                  * after this point! */
3108         }
3109
3110         if (msgnum == 0) {
3111                 alertpanel_error(_("The message was queued but could not be "
3112                                    "sent.\nUse \"Send queued messages\" from "
3113                                    "the main window to retry."));
3114                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3115                         compose->sending = FALSE;
3116                         compose_allow_user_actions (compose, TRUE);
3117                 }
3118                 return 0;
3119         }
3120         
3121         msgpath = folder_item_fetch_msg(folder, msgnum);
3122         val = procmsg_send_message_queue(msgpath);
3123         g_free(msgpath);
3124
3125         if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3126                 compose->sending = FALSE;
3127                 compose_allow_user_actions (compose, TRUE);
3128                 if (val != 0) {
3129                         folder_item_remove_msg(folder, msgnum);
3130                         folder_item_scan(folder);
3131                 }
3132         }
3133
3134         if (val == 0) {
3135                 folder_item_remove_msg(folder, msgnum);
3136                 folder_item_scan(folder);
3137                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS)
3138                         gtk_widget_destroy(compose->window);
3139         }
3140
3141         return 0;
3142
3143 bail:
3144         compose_allow_user_actions (compose, TRUE);
3145         compose->sending = FALSE;
3146
3147         return -1;
3148 }
3149
3150 static gboolean compose_use_attach(Compose *compose) 
3151 {
3152         return gtk_clist_get_row_data(GTK_CLIST(compose->attach_clist), 0) != NULL;
3153 }
3154
3155 static gint compose_redirect_write_headers_from_headerlist(Compose *compose, 
3156                                                            FILE *fp)
3157 {
3158         gchar buf[BUFFSIZE];
3159         gchar *str;
3160         gboolean first_to_address;
3161         gboolean first_cc_address;
3162         GSList *list;
3163         ComposeHeaderEntry *headerentry;
3164         gchar *headerentryname;
3165         gchar *cc_hdr;
3166         gchar *to_hdr;
3167
3168         debug_print("Writing redirect header\n");
3169
3170         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
3171         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
3172
3173         first_to_address = TRUE;
3174         first_cc_address = TRUE;
3175         for (list = compose->header_list; list; list = list->next) {
3176                 headerentry = ((ComposeHeaderEntry *)list->data);
3177                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3178
3179                 if (g_strcasecmp(headerentryname, cc_hdr) == 0 
3180                    || g_strcasecmp(headerentryname, to_hdr) == 0) {
3181                         str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3182                         Xstrdup_a(str, str, return -1);
3183                         g_strstrip(str);
3184                         if (str[0] != '\0') {
3185                                 compose_convert_header
3186                                         (buf, sizeof(buf), str,
3187                                         strlen("Resent-To") + 2, TRUE);
3188                                 if (g_strcasecmp(headerentryname, to_hdr) == 0) {
3189                                         if (first_to_address) {
3190                                                 fprintf(fp, "Resent-To: ");
3191                                                 first_to_address = FALSE;
3192                                         } else {
3193                                                 fprintf(fp, ",");
3194                                         }
3195                                 }
3196                                 if (g_strcasecmp(headerentryname, cc_hdr) == 0) {
3197                                         if (first_cc_address) {
3198                                                 fprintf(fp, "\n");
3199                                                 fprintf(fp, "Resent-Cc: ");
3200                                                 first_cc_address = FALSE;
3201                                         } else {
3202                                                 fprintf(fp, ",");
3203                                         }
3204                                 }
3205