2005-02-14 [colin] 1.0.1cvs6
[claws.git] / src / compose.c
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2005 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
269 static void compose_attach_info_free            (AttachInfo     *ainfo);
270 static void compose_attach_remove_selected      (Compose        *compose);
271
272 static void compose_attach_property             (Compose        *compose);
273 static void compose_attach_property_create      (gboolean       *cancelled);
274 static void attach_property_ok                  (GtkWidget      *widget,
275                                                  gboolean       *cancelled);
276 static void attach_property_cancel              (GtkWidget      *widget,
277                                                  gboolean       *cancelled);
278 static gint attach_property_delete_event        (GtkWidget      *widget,
279                                                  GdkEventAny    *event,
280                                                  gboolean       *cancelled);
281 static void attach_property_key_pressed         (GtkWidget      *widget,
282                                                  GdkEventKey    *event,
283                                                  gboolean       *cancelled);
284
285 static void compose_exec_ext_editor             (Compose           *compose);
286 static gint compose_exec_ext_editor_real        (const gchar       *file);
287 static gboolean compose_ext_editor_kill         (Compose           *compose);
288 static void compose_input_cb                    (gpointer           data,
289                                                  gint               source,
290                                                  GdkInputCondition  condition);
291 static void compose_set_ext_editor_sensitive    (Compose           *compose,
292                                                  gboolean           sensitive);
293
294 static void compose_undo_state_changed          (UndoMain       *undostruct,
295                                                  gint            undo_state,
296                                                  gint            redo_state,
297                                                  gpointer        data);
298
299 static gint calc_cursor_xpos    (GtkSText       *text,
300                                  gint            extra,
301                                  gint            char_width);
302
303 static void compose_create_header_entry (Compose *compose);
304 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
305 static void compose_update_priority_menu_item(Compose * compose);
306
307 static void compose_add_field_list      ( Compose *compose,
308                                           GList *listAddress );
309
310 /* callback functions */
311
312 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
313                                          GtkAllocation  *allocation,
314                                          GtkSHRuler     *shruler);
315 static void account_activated           (GtkMenuItem    *menuitem,
316                                          gpointer        data);
317 static void attach_selected             (GtkCList       *clist,
318                                          gint            row,
319                                          gint            column,
320                                          GdkEvent       *event,
321                                          gpointer        data);
322 static void attach_button_pressed       (GtkWidget      *widget,
323                                          GdkEventButton *event,
324                                          gpointer        data);
325 static void attach_key_pressed          (GtkWidget      *widget,
326                                          GdkEventKey    *event,
327                                          gpointer        data);
328
329 static void compose_send_cb             (gpointer        data,
330                                          guint           action,
331                                          GtkWidget      *widget);
332 static void compose_send_later_cb       (gpointer        data,
333                                          guint           action,
334                                          GtkWidget      *widget);
335
336 static void compose_draft_cb            (gpointer        data,
337                                          guint           action,
338                                          GtkWidget      *widget);
339
340 static void compose_attach_cb           (gpointer        data,
341                                          guint           action,
342                                          GtkWidget      *widget);
343 static void compose_insert_file_cb      (gpointer        data,
344                                          guint           action,
345                                          GtkWidget      *widget);
346 static void compose_insert_sig_cb       (gpointer        data,
347                                          guint           action,
348                                          GtkWidget      *widget);
349
350 static void compose_close_cb            (gpointer        data,
351                                          guint           action,
352                                          GtkWidget      *widget);
353
354 static void compose_address_cb          (gpointer        data,
355                                          guint           action,
356                                          GtkWidget      *widget);
357 static void compose_template_activate_cb(GtkWidget      *widget,
358                                          gpointer        data);
359
360 static void compose_ext_editor_cb       (gpointer        data,
361                                          guint           action,
362                                          GtkWidget      *widget);
363
364 static gint compose_delete_cb           (GtkWidget      *widget,
365                                          GdkEventAny    *event,
366                                          gpointer        data);
367 static void compose_destroy_cb          (GtkWidget      *widget,
368                                          Compose        *compose);
369
370 static void compose_undo_cb             (Compose        *compose);
371 static void compose_redo_cb             (Compose        *compose);
372 static void compose_cut_cb              (Compose        *compose);
373 static void compose_copy_cb             (Compose        *compose);
374 static void compose_paste_cb            (Compose        *compose);
375 static void compose_paste_as_quote_cb   (Compose        *compose);
376 static void compose_allsel_cb           (Compose        *compose);
377
378 static void compose_gtk_stext_action_cb (Compose                   *compose,
379                                          ComposeCallGtkSTextAction  action);
380
381 static void compose_grab_focus_cb       (GtkWidget      *widget,
382                                          Compose        *compose);
383
384 static void compose_changed_cb          (GtkEditable    *editable,
385                                          Compose        *compose);
386 static void compose_button_press_cb     (GtkWidget      *widget,
387                                          GdkEventButton *event,
388                                          Compose        *compose);
389 #if 0
390 static void compose_key_press_cb        (GtkWidget      *widget,
391                                          GdkEventKey    *event,
392                                          Compose        *compose);
393 #endif
394
395 static void compose_toggle_autowrap_cb  (gpointer        data,
396                                          guint           action,
397                                          GtkWidget      *widget);
398
399 #if 0
400 static void compose_toggle_to_cb        (gpointer        data,
401                                          guint           action,
402                                          GtkWidget      *widget);
403 static void compose_toggle_cc_cb        (gpointer        data,
404                                          guint           action,
405                                          GtkWidget      *widget);
406 static void compose_toggle_bcc_cb       (gpointer        data,
407                                          guint           action,
408                                          GtkWidget      *widget);
409 static void compose_toggle_replyto_cb   (gpointer        data,
410                                          guint           action,
411                                          GtkWidget      *widget);
412 static void compose_toggle_followupto_cb(gpointer        data,
413                                          guint           action,
414                                          GtkWidget      *widget);
415 static void compose_toggle_attach_cb    (gpointer        data,
416                                          guint           action,
417                                          GtkWidget      *widget);
418 #endif
419 static void compose_toggle_ruler_cb     (gpointer        data,
420                                          guint           action,
421                                          GtkWidget      *widget);
422 static void compose_toggle_sign_cb      (gpointer        data,
423                                          guint           action,
424                                          GtkWidget      *widget);
425 static void compose_toggle_encrypt_cb   (gpointer        data,
426                                          guint           action,
427                                          GtkWidget      *widget);
428 static void compose_set_privacy_system_cb(GtkWidget      *widget,
429                                           gpointer        data);
430 static void compose_update_privacy_system_menu_item(Compose * compose);
431 static void activate_privacy_system     (Compose *compose, 
432                                          PrefsAccount *account);
433 static void compose_use_signing(Compose *compose, gboolean use_signing);
434 static void compose_use_encryption(Compose *compose, gboolean use_encryption);
435 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
436                                              GtkWidget *widget);
437 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
438                                              GtkWidget *widget);
439 static void compose_set_priority_cb     (gpointer        data,
440                                          guint           action,
441                                          GtkWidget      *widget);
442
443 static void compose_attach_drag_received_cb (GtkWidget          *widget,
444                                              GdkDragContext     *drag_context,
445                                              gint                x,
446                                              gint                y,
447                                              GtkSelectionData   *data,
448                                              guint               info,
449                                              guint               time,
450                                              gpointer            user_data);
451 static void compose_insert_drag_received_cb (GtkWidget          *widget,
452                                              GdkDragContext     *drag_context,
453                                              gint                x,
454                                              gint                y,
455                                              GtkSelectionData   *data,
456                                              guint               info,
457                                              guint               time,
458                                              gpointer            user_data);
459
460 #if 0
461 static void to_activated                (GtkWidget      *widget,
462                                          Compose        *compose);
463 static void newsgroups_activated        (GtkWidget      *widget,
464                                          Compose        *compose);
465 static void cc_activated                (GtkWidget      *widget,
466                                          Compose        *compose);
467 static void bcc_activated               (GtkWidget      *widget,
468                                          Compose        *compose);
469 static void replyto_activated           (GtkWidget      *widget,
470                                          Compose        *compose);
471 static void followupto_activated        (GtkWidget      *widget,
472                                          Compose        *compose);
473 static void subject_activated           (GtkWidget      *widget,
474                                          Compose        *compose);
475 #endif
476
477 static void text_activated              (GtkWidget      *widget,
478                                          Compose        *compose);
479 static void text_inserted               (GtkWidget      *widget,
480                                          const gchar    *text,
481                                          gint            length,
482                                          gint           *position,
483                                          Compose        *compose);
484 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
485                                   gboolean to_all, gboolean to_ml,
486                                   gboolean to_sender,
487                                   gboolean followup_and_reply_to,
488                                   const gchar *body);
489
490 void compose_headerentry_changed_cb        (GtkWidget          *entry,
491                                             ComposeHeaderEntry *headerentry);
492 void compose_headerentry_key_press_event_cb(GtkWidget          *entry,
493                                             GdkEventKey        *event,
494                                             ComposeHeaderEntry *headerentry);
495 static gboolean compose_headerentry_button_pressed (GtkWidget *entry, 
496                                                     GdkEventButton *event,
497                                                     gpointer data);
498
499 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
500
501 static void compose_allow_user_actions (Compose *compose, gboolean allow);
502
503 #if USE_ASPELL
504 static void compose_check_all              (Compose *compose);
505 static void compose_highlight_all          (Compose *compose);
506 static void compose_check_backwards        (Compose *compose);
507 static void compose_check_forwards_go      (Compose *compose);
508 #endif
509
510 static gboolean compose_send_control_enter      (Compose        *compose);
511 static gint compose_defer_auto_save_draft       (Compose        *compose);
512 static PrefsAccount *compose_guess_forward_account_from_msginfo (MsgInfo *msginfo);
513
514 static void compose_close       (Compose *compose);
515
516 static GtkItemFactoryEntry compose_popup_entries[] =
517 {
518         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
519         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
520         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
521         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
522 };
523
524 static GtkItemFactoryEntry compose_entries[] =
525 {
526         {N_("/_Message"),                               NULL, NULL, 0, "<Branch>"},
527         {N_("/_Message/_Send"),         "<control>Return",
528                                         compose_send_cb, 0, NULL},
529         {N_("/_Message/Send _later"),   "<shift><control>S",
530                                         compose_send_later_cb,  0, NULL},
531         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
532         {N_("/_Message/_Attach file"),          "<control>M", compose_attach_cb,      0, NULL},
533         {N_("/_Message/_Insert file"),          "<control>I", compose_insert_file_cb, 0, NULL},
534         {N_("/_Message/Insert si_gnature"),     "<control>G", compose_insert_sig_cb,  0, NULL},
535         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
536         {N_("/_Message/_Save"),
537                                                 "<control>S", compose_draft_cb, COMPOSE_KEEP_EDITING, NULL},
538         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
539         {N_("/_Message/_Close"),                        "<control>W", compose_close_cb, 0, NULL},
540
541         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
542         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
543         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
544         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
545         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
546         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
547         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
548         {N_("/_Edit/Paste as _quotation"),
549                                         NULL, compose_paste_as_quote_cb, 0, NULL},
550         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
551         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
552         {N_("/_Edit/A_dvanced/Move a character backward"),
553                                         "<control>B",
554                                         compose_gtk_stext_action_cb,
555                                         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_CHARACTER,
556                                         NULL},
557         {N_("/_Edit/A_dvanced/Move a character forward"),
558                                         "<control>F",
559                                         compose_gtk_stext_action_cb,
560                                         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_CHARACTER,
561                                         NULL},
562         {N_("/_Edit/A_dvanced/Move a word backward"),
563                                         NULL, /* "<alt>B" */
564                                         compose_gtk_stext_action_cb,
565                                         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_WORD,
566                                         NULL},
567         {N_("/_Edit/A_dvanced/Move a word forward"),
568                                         NULL, /* "<alt>F" */
569                                         compose_gtk_stext_action_cb,
570                                         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_WORD,
571                                         NULL},
572         {N_("/_Edit/A_dvanced/Move to beginning of line"),
573                                         NULL, /* "<control>A" */
574                                         compose_gtk_stext_action_cb,
575                                         COMPOSE_CALL_GTK_STEXT_MOVE_BEGINNING_OF_LINE,
576                                         NULL},
577         {N_("/_Edit/A_dvanced/Move to end of line"),
578                                         "<control>E",
579                                         compose_gtk_stext_action_cb,
580                                         COMPOSE_CALL_GTK_STEXT_MOVE_END_OF_LINE,
581                                         NULL},
582         {N_("/_Edit/A_dvanced/Move to previous line"),
583                                         "<control>P",
584                                         compose_gtk_stext_action_cb,
585                                         COMPOSE_CALL_GTK_STEXT_MOVE_PREVIOUS_LINE,
586                                         NULL},
587         {N_("/_Edit/A_dvanced/Move to next line"),
588                                         "<control>N",
589                                         compose_gtk_stext_action_cb,
590                                         COMPOSE_CALL_GTK_STEXT_MOVE_NEXT_LINE,
591                                         NULL},
592         {N_("/_Edit/A_dvanced/Delete a character backward"),
593                                         "<control>H",
594                                         compose_gtk_stext_action_cb,
595                                         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_CHARACTER,
596                                         NULL},
597         {N_("/_Edit/A_dvanced/Delete a character forward"),
598                                         "<control>D",
599                                         compose_gtk_stext_action_cb,
600                                         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_CHARACTER,
601                                         NULL},
602         {N_("/_Edit/A_dvanced/Delete a word backward"),
603                                         NULL, /* "<control>W" */
604                                         compose_gtk_stext_action_cb,
605                                         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_WORD,
606                                         NULL},
607         {N_("/_Edit/A_dvanced/Delete a word forward"),
608                                         NULL, /* "<alt>D", */
609                                         compose_gtk_stext_action_cb,
610                                         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_WORD,
611                                         NULL},
612         {N_("/_Edit/A_dvanced/Delete line"),
613                                         "<control>U",
614                                         compose_gtk_stext_action_cb,
615                                         COMPOSE_CALL_GTK_STEXT_DELETE_LINE,
616                                         NULL},
617         {N_("/_Edit/A_dvanced/Delete entire line"),
618                                         NULL,
619                                         compose_gtk_stext_action_cb,
620                                         COMPOSE_CALL_GTK_STEXT_DELETE_LINE_N,
621                                         NULL},
622         {N_("/_Edit/A_dvanced/Delete to end of line"),
623                                         "<control>K",
624                                         compose_gtk_stext_action_cb,
625                                         COMPOSE_CALL_GTK_STEXT_DELETE_TO_LINE_END,
626                                         NULL},
627         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
628         {N_("/_Edit/_Wrap current paragraph"),
629                                         "<control>L", compose_wrap_line, 0, NULL},
630         {N_("/_Edit/Wrap all long _lines"),
631                                         "<control><alt>L", compose_wrap_line_all, 0, NULL},
632         {N_("/_Edit/Aut_o wrapping"),   "<shift><control>L", compose_toggle_autowrap_cb, 0, "<ToggleItem>"},
633         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
634         {N_("/_Edit/Edit with e_xternal editor"),
635                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
636 #if USE_ASPELL
637         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
638         {N_("/_Spelling/_Check all or check selection"),
639                                         NULL, compose_check_all, 0, NULL},
640         {N_("/_Spelling/_Highlight all misspelled words"),
641                                         NULL, compose_highlight_all, 0, NULL},
642         {N_("/_Spelling/Check _backwards misspelled word"),
643                                         NULL, compose_check_backwards , 0, NULL},
644         {N_("/_Spelling/_Forward to next misspelled word"),
645                                         NULL, compose_check_forwards_go, 0, NULL},
646         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
647         {N_("/_Spelling/_Spelling Configuration"),
648                                         NULL, NULL, 0, "<Branch>"},
649 #endif
650         {N_("/_Options"),               NULL, NULL, 0, "<Branch>"},
651         {N_("/_Options/Privacy System"),                NULL, NULL,   0, "<Branch>"},
652         {N_("/_Options/Privacy System/None"),   NULL, NULL,   0, "<RadioItem>"},
653         {N_("/_Options/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
654         {N_("/_Options/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
655         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
656         {N_("/_Options/_Priority"),     NULL,           NULL,   0, "<Branch>"},
657         {N_("/_Options/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
658         {N_("/_Options/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Options/Priority/Highest"},
659         {N_("/_Options/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Options/Priority/Highest"},
660         {N_("/_Options/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Options/Priority/Highest"},
661         {N_("/_Options/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Options/Priority/Highest"},
662         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
663         {N_("/_Options/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
664         {N_("/_Options/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
665         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
666         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
667         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
668         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
669         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
670         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
671         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
672 };
673
674 static GtkTargetEntry compose_mime_types[] =
675 {
676         {"text/uri-list", 0, 0}
677 };
678
679 static gboolean compose_put_existing_to_front(MsgInfo *info)
680 {
681         GList *compose_list = compose_get_compose_list();
682         GList *elem = NULL;
683         
684         if (compose_list) {
685                 for (elem = compose_list; elem != NULL && elem->data != NULL; 
686                      elem = elem->next) {
687                         Compose *c = (Compose*)elem->data;
688
689                         if (!c->targetinfo || !c->targetinfo->msgid ||
690                             !info->msgid)
691                                 continue;
692
693                         if (!strcmp(c->targetinfo->msgid, info->msgid)) {
694                                 gtkut_window_popup(c->window);
695                                 return TRUE;
696                         }
697                 }
698         }
699         return FALSE;
700 }
701
702 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
703                      GPtrArray *attach_files)
704 {
705         return compose_generic_new(account, mailto, NULL, attach_files, NULL);
706 }
707
708 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
709 {
710         return compose_generic_new(account, NULL, item, NULL, NULL);
711 }
712
713 Compose *compose_new_with_list( PrefsAccount *account, GList *listAddress )
714 {
715         return compose_generic_new( account, NULL, NULL, NULL, listAddress );
716 }
717
718 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
719                              GPtrArray *attach_files, GList *listAddress )
720 {
721         Compose *compose;
722         GtkSText *text;
723         GtkItemFactory *ifactory;
724
725         if (item && item->prefs && item->prefs->enable_default_account)
726                 account = account_find_from_id(item->prefs->default_account);
727
728         if (!account) account = cur_account;
729         g_return_val_if_fail(account != NULL, NULL);
730
731         compose = compose_create(account, COMPOSE_NEW);
732         ifactory = gtk_item_factory_from_widget(compose->menubar);
733
734         compose->replyinfo = NULL;
735         compose->fwdinfo   = NULL;
736
737         text = GTK_STEXT(compose->text);
738         gtk_stext_freeze(text);
739
740 #ifdef USE_ASPELL
741         if (item && item->prefs && item->prefs->enable_default_dictionary &&
742             compose->gtkaspell) 
743                 gtkaspell_change_dict(compose->gtkaspell, 
744                     item->prefs->default_dictionary);
745 #endif
746
747         if (account->auto_sig)
748                 compose_insert_sig(compose, FALSE);
749         gtk_editable_set_position(GTK_EDITABLE(text), 0);
750         gtk_stext_set_point(text, 0);
751
752         gtk_stext_thaw(text);
753
754         if (account->protocol != A_NNTP) {
755                 if (mailto && *mailto != '\0') {
756                         compose_entries_set(compose, mailto);
757
758                 } else if (item && item->prefs->enable_default_to) {
759                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
760                         compose_entry_mark_default_to(compose, item->prefs->default_to);
761                 }
762                 if (item && item->ret_rcpt) {
763                         menu_set_active(ifactory, "/Message/Request Return Receipt", TRUE);
764                 }
765         } else {
766                 if (mailto) {
767                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
768                 }
769                 /*
770                  * CLAWS: just don't allow return receipt request, even if the user
771                  * may want to send an email. simple but foolproof.
772                  */
773                 menu_set_sensitive(ifactory, "/Message/Request Return Receipt", FALSE); 
774         }
775         compose_add_field_list( compose, listAddress );
776
777         if (attach_files) {
778                 gint i;
779                 gchar *file;
780
781                 for (i = 0; i < attach_files->len; i++) {
782                         file = g_ptr_array_index(attach_files, i);
783                         compose_attach_append(compose, file, file, NULL);
784                 }
785         }
786
787         compose_show_first_last_header(compose, TRUE);
788
789         /* Set save folder */
790         if (item && item->prefs && item->prefs->save_copy_to_folder) {
791                 gchar *folderidentifier;
792
793                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
794                 folderidentifier = folder_item_get_identifier(item);
795                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
796                 g_free(folderidentifier);
797         }
798         
799         gtk_widget_grab_focus(compose->header_last->entry);
800
801         if (prefs_common.auto_exteditor)
802                 compose_exec_ext_editor(compose);
803
804         return compose;
805 }
806
807 /*
808 Compose *compose_new_followup_and_replyto(PrefsAccount *account,
809                                            const gchar *followupto, gchar * to)
810 {
811         Compose *compose;
812
813         if (!account) account = cur_account;
814         g_return_val_if_fail(account != NULL, NULL);
815         g_return_val_if_fail(account->protocol != A_NNTP, NULL);
816
817         compose = compose_create(account, COMPOSE_NEW);
818
819         if (prefs_common.auto_sig)
820                 compose_insert_sig(compose);
821         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
822         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
823
824         compose_entry_append(compose, to, COMPOSE_TO);
825         compose_entry_append(compose, followupto, COMPOSE_NEWSGROUPS);
826         gtk_widget_grab_focus(compose->subject_entry);
827
828         return compose;
829 }
830 */
831
832 void compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
833 {
834         MsgInfo *msginfo;
835         guint list_len;
836
837         g_return_if_fail(msginfo_list != NULL);
838
839         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
840         g_return_if_fail(msginfo != NULL);
841
842         list_len = g_slist_length(msginfo_list);
843
844         switch (mode) {
845         case COMPOSE_REPLY:
846                 compose_reply(msginfo, prefs_common.reply_with_quote,
847                               FALSE, prefs_common.default_reply_list, FALSE, body);
848                 break;
849         case COMPOSE_REPLY_WITH_QUOTE:
850                 compose_reply(msginfo, TRUE, FALSE, prefs_common.default_reply_list, FALSE, body);
851                 break;
852         case COMPOSE_REPLY_WITHOUT_QUOTE:
853                 compose_reply(msginfo, FALSE, FALSE, prefs_common.default_reply_list, FALSE, NULL);
854                 break;
855         case COMPOSE_REPLY_TO_SENDER:
856                 compose_reply(msginfo, prefs_common.reply_with_quote,
857                               FALSE, FALSE, TRUE, body);
858                 break;
859         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
860                 compose_followup_and_reply_to(msginfo,
861                                               prefs_common.reply_with_quote,
862                                               FALSE, FALSE, body);
863                 break;
864         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
865                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, body);
866                 break;
867         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
868                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
869                 break;
870         case COMPOSE_REPLY_TO_ALL:
871                 compose_reply(msginfo, prefs_common.reply_with_quote,
872                               TRUE, FALSE, FALSE, body);
873                 break;
874         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
875                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, body);
876                 break;
877         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
878                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
879                 break;
880         case COMPOSE_REPLY_TO_LIST:
881                 compose_reply(msginfo, prefs_common.reply_with_quote,
882                               FALSE, TRUE, FALSE, body);
883                 break;
884         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
885                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, body);
886                 break;
887         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
888                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
889                 break;
890         case COMPOSE_FORWARD:
891                 if (prefs_common.forward_as_attachment) {
892                         compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
893                         return;
894                 } else {
895                         compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
896                         return;
897                 }
898                 break;
899         case COMPOSE_FORWARD_INLINE:
900                 /* check if we reply to more than one Message */
901                 if (list_len == 1) {
902                         compose_forward(NULL, msginfo, FALSE, body, FALSE);
903                         break;
904                 } 
905                 /* more messages FALL THROUGH */
906         case COMPOSE_FORWARD_AS_ATTACH:
907                 compose_forward_multiple(NULL, msginfo_list);
908                 break;
909         case COMPOSE_REDIRECT:
910                 compose_redirect(NULL, msginfo);
911                 break;
912         default:
913                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
914         }
915 }
916
917 void compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
918                    gboolean to_ml, gboolean to_sender, 
919                    const gchar *body)
920 {
921         compose_generic_reply(msginfo, quote, to_all, to_ml, 
922                               to_sender, FALSE, body);
923 }
924
925 void compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
926                                    gboolean to_all,
927                                    gboolean to_sender,
928                                    const gchar *body)
929 {
930         compose_generic_reply(msginfo, quote, to_all, FALSE, 
931                               to_sender, TRUE, body);
932 }
933
934 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
935                                   gboolean to_all, gboolean to_ml,
936                                   gboolean to_sender,
937                                   gboolean followup_and_reply_to,
938                                   const gchar *body)
939 {
940         GtkItemFactory *ifactory;
941         Compose *compose;
942         PrefsAccount *account = NULL;
943         PrefsAccount *reply_account;
944         GtkSText *text;
945
946         g_return_if_fail(msginfo != NULL);
947         g_return_if_fail(msginfo->folder != NULL);
948
949         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
950         
951         g_return_if_fail(account != NULL);
952
953         if (to_sender && account->protocol == A_NNTP &&
954             !followup_and_reply_to) {
955                 reply_account =
956                         account_find_from_address(account->address);
957                 if (!reply_account)
958                         reply_account = compose_current_mail_account();
959                 if (!reply_account)
960                         return;
961         } else
962                 reply_account = account;
963
964         compose = compose_create(account, COMPOSE_REPLY);
965         ifactory = gtk_item_factory_from_widget(compose->menubar);
966
967         menu_set_active(ifactory, "/Options/Remove references", FALSE);
968         menu_set_sensitive(ifactory, "/Options/Remove references", TRUE);
969
970         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
971         if (!compose->replyinfo)
972                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
973
974         if (msginfo->folder && msginfo->folder->ret_rcpt)
975                 menu_set_active(ifactory, "/Message/Request Return Receipt", TRUE);
976
977         /* Set save folder */
978         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
979                 gchar *folderidentifier;
980
981                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
982                 folderidentifier = folder_item_get_identifier(msginfo->folder);
983                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
984                 g_free(folderidentifier);
985         }
986
987         if (compose_parse_header(compose, msginfo) < 0) return;
988         compose_reply_set_entry(compose, msginfo, to_all, to_ml, 
989                                 to_sender, followup_and_reply_to);
990         compose_show_first_last_header(compose, TRUE);
991
992         text = GTK_STEXT(compose->text);
993         gtk_stext_freeze(text);
994
995 #ifdef USE_ASPELL
996         if (msginfo->folder && msginfo->folder->prefs && 
997             msginfo->folder->prefs && 
998             msginfo->folder->prefs->enable_default_dictionary &&
999             compose->gtkaspell)
1000                 gtkaspell_change_dict(compose->gtkaspell, 
1001                     msginfo->folder->prefs->default_dictionary);
1002 #endif
1003
1004         if (quote) {
1005                 gchar *qmark;
1006
1007                 if (prefs_common.quotemark && *prefs_common.quotemark)
1008                         qmark = prefs_common.quotemark;
1009                 else
1010                         qmark = "> ";
1011
1012                 compose_quote_fmt(compose, compose->replyinfo,
1013                                   prefs_common.quotefmt,
1014                                   qmark, body);
1015         }
1016
1017         if (account->auto_sig)
1018                 compose_insert_sig(compose, FALSE);
1019
1020         /* Must thaw here, otherwise the GtkSTextEdit will become confused 
1021          * when positioning cursor */
1022         gtk_stext_thaw(text);
1023
1024         if (quote) {
1025                 gtk_editable_set_position
1026                         (GTK_EDITABLE(text), quote_fmt_get_cursor_pos());
1027                 gtk_stext_set_point(text, quote_fmt_get_cursor_pos());
1028         }
1029
1030         if (quote && prefs_common.linewrap_quote) {
1031                 gtk_stext_freeze(text);
1032                 compose_wrap_line_all(compose);
1033                 gtk_stext_thaw(text);
1034         }
1035
1036         gtk_widget_grab_focus(compose->text);
1037
1038         if (prefs_common.auto_exteditor)
1039                 compose_exec_ext_editor(compose);
1040 }
1041
1042 #define INSERT_FW_HEADER(var, hdr) \
1043 if (msginfo->var && *msginfo->var) { \
1044         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1045         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1046         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1047 }
1048
1049 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1050                          gboolean as_attach, const gchar *body,
1051                          gboolean no_extedit)
1052 {
1053         Compose *compose;
1054         GtkSText *text;
1055
1056         g_return_val_if_fail(msginfo != NULL, NULL);
1057         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1058
1059         if (!account && 
1060             !(account = compose_guess_forward_account_from_msginfo
1061                                 (msginfo)))
1062                 account = cur_account;
1063
1064         compose = compose_create(account, COMPOSE_FORWARD);
1065
1066         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1067         if (!compose->fwdinfo)
1068                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1069
1070         if (msginfo->subject && *msginfo->subject) {
1071                 gchar *buf, *buf2, *p;
1072
1073                 buf = p = g_strdup(msginfo->subject);
1074                 p += subject_get_prefix_length(p);
1075                 memmove(buf, p, strlen(p) + 1);
1076
1077                 buf2 = g_strdup_printf("Fw: %s", buf);
1078                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1079                 
1080                 g_free(buf);
1081                 g_free(buf2);
1082         }
1083
1084         text = GTK_STEXT(compose->text);
1085         gtk_stext_freeze(text);
1086
1087         if (as_attach) {
1088                 gchar *msgfile;
1089
1090                 msgfile = procmsg_get_message_file_path(msginfo);
1091                 if (!is_file_exist(msgfile))
1092                         g_warning("%s: file not exist\n", msgfile);
1093                 else
1094                         compose_attach_append(compose, msgfile, msgfile,
1095                                               "message/rfc822");
1096
1097                 g_free(msgfile);
1098         } else {
1099                 gchar *qmark;
1100                 MsgInfo *full_msginfo;
1101
1102                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1103                 if (!full_msginfo)
1104                         full_msginfo = procmsg_msginfo_copy(msginfo);
1105
1106                 if (prefs_common.fw_quotemark &&
1107                     *prefs_common.fw_quotemark)
1108                         qmark = prefs_common.fw_quotemark;
1109                 else
1110                         qmark = "> ";
1111
1112                 compose_quote_fmt(compose, full_msginfo,
1113                                   prefs_common.fw_quotefmt,
1114                                   qmark, body);
1115                 compose_attach_parts(compose, msginfo);
1116
1117                 procmsg_msginfo_free(full_msginfo);
1118         }
1119
1120         if (account->auto_sig)
1121                 compose_insert_sig(compose, FALSE);
1122
1123         if (prefs_common.linewrap_quote)
1124                 compose_wrap_line_all(compose);
1125
1126         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1127         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1128
1129         gtk_stext_thaw(text);
1130 #if 0 /* NEW COMPOSE GUI */
1131         if (account->protocol != A_NNTP)
1132                 gtk_widget_grab_focus(compose->to_entry);
1133         else
1134                 gtk_widget_grab_focus(compose->newsgroups_entry);
1135 #endif
1136         gtk_widget_grab_focus(compose->header_last->entry);
1137
1138         if (!no_extedit && prefs_common.auto_exteditor)
1139                 compose_exec_ext_editor(compose);
1140         
1141         /*save folder*/
1142         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1143                 gchar *folderidentifier;
1144
1145                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1146                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1147                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1148                 g_free(folderidentifier);
1149         }
1150
1151         return compose;
1152 }
1153
1154 #undef INSERT_FW_HEADER
1155
1156 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1157 {
1158         Compose *compose;
1159         GtkSText *text;
1160         GSList *msginfo;
1161         gchar *msgfile;
1162
1163         g_return_val_if_fail(msginfo_list != NULL, NULL);
1164
1165         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next)
1166                 if (((MsgInfo *)msginfo->data)->folder == NULL)
1167                         return NULL;
1168
1169         /* guess account from first selected message */
1170         if (!account && 
1171             !(account = compose_guess_forward_account_from_msginfo
1172                                 (msginfo_list->data)))
1173                 account = cur_account;
1174
1175         g_return_val_if_fail(account != NULL, NULL);
1176
1177         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1178                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1179                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1180         }
1181
1182         compose = compose_create(account, COMPOSE_FORWARD);
1183
1184         text = GTK_STEXT(compose->text);
1185         gtk_stext_freeze(text);
1186                 
1187         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1188                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1189                 if (!is_file_exist(msgfile))
1190                         g_warning("%s: file not exist\n", msgfile);
1191                 else
1192                         compose_attach_append(compose, msgfile, msgfile,
1193                                 "message/rfc822");
1194                 g_free(msgfile);
1195         }
1196
1197         if (account->auto_sig)
1198                 compose_insert_sig(compose, FALSE);
1199
1200         if (prefs_common.linewrap_quote)
1201                 compose_wrap_line_all(compose);
1202
1203         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1204         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1205
1206         gtk_stext_thaw(text);
1207         gtk_widget_grab_focus(compose->header_last->entry);
1208         
1209 #if 0 /* NEW COMPOSE GUI */
1210         if (account->protocol != A_NNTP)
1211                 gtk_widget_grab_focus(compose->to_entry);
1212         else
1213                 gtk_widget_grab_focus(compose->newsgroups_entry);
1214 #endif
1215
1216         return compose;
1217 }
1218
1219 void compose_reedit(MsgInfo *msginfo)
1220 {
1221         Compose *compose;
1222         PrefsAccount *account = NULL;
1223         GtkSText *text;
1224         FILE *fp;
1225         gchar buf[BUFFSIZE];
1226         gboolean use_signing = FALSE;
1227         gboolean use_encryption = FALSE;
1228         gchar *privacy_system = NULL;
1229
1230         g_return_if_fail(msginfo != NULL);
1231         g_return_if_fail(msginfo->folder != NULL);
1232
1233         if (compose_put_existing_to_front(msginfo)) 
1234                 return;
1235
1236         if (msginfo->folder->stype == F_QUEUE || msginfo->folder->stype == F_DRAFT) {
1237                 gchar queueheader_buf[BUFFSIZE];
1238                 gint id, param;
1239
1240                 /* Select Account from queue headers */
1241                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1242                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1243                         id = atoi(&queueheader_buf[strlen("X-Sylpheed-Account-Id:")]);
1244                         account = account_find_from_id(id);
1245                 }
1246                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1247                                              sizeof(queueheader_buf), "NAID:")) {
1248                         id = atoi(&queueheader_buf[strlen("NAID:")]);
1249                         account = account_find_from_id(id);
1250                 }
1251                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1252                                                     sizeof(queueheader_buf), "MAID:")) {
1253                         id = atoi(&queueheader_buf[strlen("MAID:")]);
1254                         account = account_find_from_id(id);
1255                 }
1256                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1257                                                                 sizeof(queueheader_buf), "S:")) {
1258                         account = account_find_from_address(queueheader_buf);
1259                 }
1260                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1261                                              sizeof(queueheader_buf), "X-Sylpheed-Sign:")) {
1262                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Sign:")]);
1263                         use_signing = param;
1264                         
1265                 }
1266                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1267                                              sizeof(queueheader_buf), "X-Sylpheed-Encrypt:")) {
1268                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Encrypt:")]);
1269                         use_encryption = param;
1270                 }
1271                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1272                                             sizeof(queueheader_buf), "X-Sylpheed-Privacy-System:")) {
1273                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Sylpheed-Privacy-System:")]);
1274                 }
1275                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1276                                              sizeof(queueheader_buf), "X-Priority: ")) {
1277                         param = atoi(&queueheader_buf[strlen("X-Priority: ")]); /* mind the space */
1278                         compose->priority = param;
1279                 }
1280         } else 
1281                 account = msginfo->folder->folder->account;
1282
1283         if (!account && prefs_common.reedit_account_autosel) {
1284                 gchar from[BUFFSIZE];
1285                 if (!procheader_get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")){
1286                         extract_address(from);
1287                         account = account_find_from_address(from);
1288                 }
1289         }
1290         if (!account) account = cur_account;
1291         g_return_if_fail(account != NULL);
1292
1293         compose = compose_create(account, COMPOSE_REEDIT);
1294         compose->privacy_system = privacy_system;
1295         compose_use_signing(compose, use_signing);
1296         compose_use_encryption(compose, use_encryption);
1297         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1298
1299         if (msginfo->folder->stype == F_QUEUE
1300         ||  msginfo->folder->stype == F_DRAFT) {
1301                 gchar queueheader_buf[BUFFSIZE];
1302
1303                 /* Set message save folder */
1304                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1305                         gint startpos = 0;
1306
1307                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1308                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1309                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1310                 }
1311         }
1312         
1313         if (compose_parse_header(compose, msginfo) < 0) return;
1314         compose_reedit_set_entry(compose, msginfo);
1315
1316         text = GTK_STEXT(compose->text);
1317         gtk_stext_freeze(text);
1318
1319         if ((fp = procmime_get_first_text_content(msginfo)) == NULL)
1320                 g_warning("Can't get text part\n");
1321         else {
1322                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1323                         strcrchomp(buf);
1324                         gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
1325                 }
1326                 fclose(fp);
1327         }
1328         compose_attach_parts(compose, msginfo);
1329
1330         gtk_stext_thaw(text);
1331         gtk_widget_grab_focus(compose->text);
1332
1333         if (prefs_common.auto_exteditor)
1334                 compose_exec_ext_editor(compose);
1335 }
1336
1337 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
1338 {
1339         Compose *compose;
1340         gchar *filename;
1341         GtkItemFactory *ifactory;
1342         FolderItem *item;
1343
1344         g_return_val_if_fail(msginfo != NULL, NULL);
1345
1346         if (!account)
1347                 account = account_get_reply_account(msginfo,
1348                                         prefs_common.reply_account_autosel);
1349         g_return_val_if_fail(account != NULL, NULL);
1350
1351         compose = compose_create(account, COMPOSE_REDIRECT);
1352         ifactory = gtk_item_factory_from_widget(compose->menubar);
1353
1354         compose->replyinfo = NULL;
1355         compose->fwdinfo = NULL;
1356
1357         compose_show_first_last_header(compose, TRUE);
1358
1359         gtk_widget_grab_focus(compose->header_last->entry);
1360
1361         filename = procmsg_get_message_file_path(msginfo);
1362         if (filename == NULL)
1363                 return NULL;
1364
1365         compose->redirect_filename = filename;
1366         
1367         /* Set save folder */
1368         item = msginfo->folder;
1369         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1370                 gchar *folderidentifier;
1371
1372                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1373                 folderidentifier = folder_item_get_identifier(item);
1374                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1375                 g_free(folderidentifier);
1376         }
1377
1378         compose_attach_parts(compose, msginfo);
1379
1380         if (msginfo->subject)
1381                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1382                                    msginfo->subject);
1383         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1384
1385         gtk_stext_freeze(GTK_STEXT(compose->text));
1386         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL);
1387         gtk_editable_set_editable(GTK_EDITABLE(compose->text), FALSE);
1388         gtk_stext_thaw(GTK_STEXT(compose->text));
1389
1390         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1391         menu_set_sensitive(ifactory, "/Add...", FALSE);
1392         menu_set_sensitive(ifactory, "/Remove", FALSE);
1393         menu_set_sensitive(ifactory, "/Properties...", FALSE);
1394
1395         ifactory = gtk_item_factory_from_widget(compose->menubar);
1396         menu_set_sensitive(ifactory, "/Message/Save", FALSE);
1397         menu_set_sensitive(ifactory, "/Message/Insert file", FALSE);
1398         menu_set_sensitive(ifactory, "/Message/Attach file", FALSE);
1399         menu_set_sensitive(ifactory, "/Message/Insert signature", FALSE);
1400         menu_set_sensitive(ifactory, "/Edit", FALSE);
1401         menu_set_sensitive(ifactory, "/Options", FALSE);
1402         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1403         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1404         
1405         gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1406         gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1407         gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1408         gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1409         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1410         gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, FALSE);
1411         gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, FALSE);
1412
1413         return compose;
1414 }
1415
1416 GList *compose_get_compose_list(void)
1417 {
1418         return compose_list;
1419 }
1420
1421 void compose_entry_append(Compose *compose, const gchar *address,
1422                           ComposeEntryType type)
1423 {
1424         gchar *header;
1425
1426         if (!address || *address == '\0') return;
1427
1428 #if 0 /* NEW COMPOSE GUI */
1429         switch (type) {
1430         case COMPOSE_CC:
1431                 entry = GTK_ENTRY(compose->cc_entry);
1432                 break;
1433         case COMPOSE_BCC:
1434                 entry = GTK_ENTRY(compose->bcc_entry);
1435                 break;
1436         case COMPOSE_NEWSGROUPS:
1437                 entry = GTK_ENTRY(compose->newsgroups_entry);
1438                 break;
1439         case COMPOSE_TO:
1440         default:
1441                 entry = GTK_ENTRY(compose->to_entry);
1442                 break;
1443         }
1444
1445         text = gtk_entry_get_text(entry);
1446         if (*text != '\0')
1447                 gtk_entry_append_text(entry, ", ");
1448         gtk_entry_append_text(entry, address);
1449 #endif
1450
1451         switch (type) {
1452         case COMPOSE_CC:
1453                 header = N_("Cc:");
1454                 break;
1455         case COMPOSE_BCC:
1456                 header = N_("Bcc:");
1457                 break;
1458         case COMPOSE_REPLYTO:
1459                 header = N_("Reply-To:");
1460                 break;
1461         case COMPOSE_NEWSGROUPS:
1462                 header = N_("Newsgroups:");
1463                 break;
1464         case COMPOSE_FOLLOWUPTO:
1465                 header = N_( "Followup-To:");
1466                 break;
1467         case COMPOSE_TO:
1468         default:
1469                 header = N_("To:");
1470                 break;
1471         }
1472         header = prefs_common.trans_hdr ? gettext(header) : header;
1473
1474         compose_add_header_entry(compose, header, (gchar *)address);
1475 }
1476
1477 void compose_entry_mark_default_to(Compose *compose, const gchar *mailto)
1478 {
1479         static GtkStyle *bold_style = NULL;
1480         static GdkColor bold_color;
1481         static GdkFont *bold_font = NULL;
1482         GSList *h_list;
1483         GtkEntry *entry;
1484                 
1485         for (h_list = compose->header_list; h_list != NULL; h_list = h_list->next) {
1486                 entry = GTK_ENTRY(((ComposeHeaderEntry *)h_list->data)->entry);
1487                 if (gtk_entry_get_text(entry) && 
1488                     !g_strcasecmp(gtk_entry_get_text(entry), mailto)) {
1489                         gtk_widget_ensure_style(GTK_WIDGET(entry));
1490                         if (!bold_style) {
1491                                 gtkut_convert_int_to_gdk_color
1492                                         (prefs_common.color_new, &bold_color);
1493                                 bold_style = gtk_style_copy(gtk_widget_get_style
1494                                         (GTK_WIDGET(entry)));
1495                                 if (!bold_font)
1496                                         bold_font = gtkut_font_load
1497                                                 (prefs_common.boldfont);
1498                                 if (bold_font)
1499                                         bold_style->font = bold_font;
1500                                 bold_style->fg[GTK_STATE_NORMAL] = bold_color;
1501                         }
1502                         gtk_widget_set_style(GTK_WIDGET(entry), bold_style);
1503                 }
1504         }
1505 }
1506
1507 void compose_toolbar_cb(gint action, gpointer data)
1508 {
1509         ToolbarItem *toolbar_item = (ToolbarItem*)data;
1510         Compose *compose = (Compose*)toolbar_item->parent;
1511         
1512         g_return_if_fail(compose != NULL);
1513
1514         switch(action) {
1515         case A_SEND:
1516                 compose_send_cb(compose, 0, NULL);
1517                 break;
1518         case A_SENDL:
1519                 compose_send_later_cb(compose, 0, NULL);
1520                 break;
1521         case A_DRAFT:
1522                 compose_draft_cb(compose, COMPOSE_QUIT_EDITING, NULL);
1523                 break;
1524         case A_INSERT:
1525                 compose_insert_file_cb(compose, 0, NULL);
1526                 break;
1527         case A_ATTACH:
1528                 compose_attach_cb(compose, 0, NULL);
1529                 break;
1530         case A_SIG:
1531                 compose_insert_sig(compose, FALSE);
1532                 break;
1533         case A_EXTEDITOR:
1534                 compose_ext_editor_cb(compose, 0, NULL);
1535                 break;
1536         case A_LINEWRAP_CURRENT:
1537                 compose_wrap_line(compose);
1538                 break;
1539         case A_LINEWRAP_ALL:
1540                 compose_wrap_line_all(compose);
1541                 break;
1542         case A_ADDRBOOK:
1543                 compose_address_cb(compose, 0, NULL);
1544                 break;
1545 #ifdef USE_ASPELL
1546         case A_CHECK_SPELLING:
1547                 compose_check_all(compose);
1548                 break;
1549 #endif
1550         default:
1551                 break;
1552         }
1553 }
1554
1555 static void compose_entries_set(Compose *compose, const gchar *mailto)
1556 {
1557         gchar *to = NULL;
1558         gchar *cc = NULL;
1559         gchar *bcc = NULL;
1560         gchar *subject = NULL;
1561         gchar *body = NULL;
1562
1563         scan_mailto_url(mailto, &to, &cc, &bcc, &subject, &body);
1564
1565         if (to)
1566                 compose_entry_append(compose, to, COMPOSE_TO);
1567         if (cc)
1568                 compose_entry_append(compose, cc, COMPOSE_CC);
1569         if (bcc)
1570                 compose_entry_append(compose, bcc, COMPOSE_BCC);
1571         if (subject)
1572                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1573         if (body) {
1574                 gtk_stext_insert(GTK_STEXT(compose->text),
1575                                 NULL, NULL, NULL, body, -1);
1576                 gtk_stext_insert(GTK_STEXT(compose->text),
1577                                 NULL, NULL, NULL, "\n", 1);
1578         }
1579
1580         g_free(to);
1581         g_free(cc);
1582         g_free(bcc);
1583         g_free(subject);
1584         g_free(body);
1585 }
1586
1587 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1588 {
1589         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
1590                                        {"Cc:",          NULL, TRUE},
1591                                        {"References:",  NULL, FALSE},
1592                                        {"Bcc:",         NULL, TRUE},
1593                                        {"Newsgroups:",  NULL, TRUE},
1594                                        {"Followup-To:", NULL, TRUE},
1595                                        {"List-Post:",   NULL, FALSE},
1596                                        {"X-Priority:",  NULL, FALSE},
1597                                        {NULL,           NULL, FALSE}};
1598
1599         enum
1600         {
1601                 H_REPLY_TO      = 0,
1602                 H_CC            = 1,
1603                 H_REFERENCES    = 2,
1604                 H_BCC           = 3,
1605                 H_NEWSGROUPS    = 4,
1606                 H_FOLLOWUP_TO   = 5,
1607                 H_LIST_POST     = 6,
1608                 H_X_PRIORITY    = 7
1609         };
1610
1611         FILE *fp;
1612
1613         g_return_val_if_fail(msginfo != NULL, -1);
1614
1615         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1616         procheader_get_header_fields(fp, hentry);
1617         fclose(fp);
1618
1619         if (hentry[H_REPLY_TO].body != NULL) {
1620                 conv_unmime_header_overwrite(hentry[H_REPLY_TO].body);
1621                 compose->replyto = hentry[H_REPLY_TO].body;
1622                 hentry[H_REPLY_TO].body = NULL;
1623         }
1624         if (hentry[H_CC].body != NULL) {
1625                 conv_unmime_header_overwrite(hentry[H_CC].body);
1626                 compose->cc = hentry[H_CC].body;
1627                 hentry[H_CC].body = NULL;
1628         }
1629         if (hentry[H_REFERENCES].body != NULL) {
1630                 if (compose->mode == COMPOSE_REEDIT)
1631                         compose->references = hentry[H_REFERENCES].body;
1632                 else {
1633                         compose->references = compose_parse_references
1634                                 (hentry[H_REFERENCES].body, msginfo->msgid);
1635                         g_free(hentry[H_REFERENCES].body);
1636                 }
1637                 hentry[H_REFERENCES].body = NULL;
1638         }
1639         if (hentry[H_BCC].body != NULL) {
1640                 if (compose->mode == COMPOSE_REEDIT) {
1641                         conv_unmime_header_overwrite(hentry[H_BCC].body);
1642                         compose->bcc = hentry[H_BCC].body;
1643                 } else
1644                         g_free(hentry[H_BCC].body);
1645                 hentry[H_BCC].body = NULL;
1646         }
1647         if (hentry[H_NEWSGROUPS].body != NULL) {
1648                 conv_unmime_header_overwrite(hentry[H_NEWSGROUPS].body);
1649                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
1650                 hentry[H_NEWSGROUPS].body = NULL;
1651         }
1652         if (hentry[H_FOLLOWUP_TO].body != NULL) {
1653                 conv_unmime_header_overwrite(hentry[H_FOLLOWUP_TO].body);
1654                 compose->followup_to = hentry[H_FOLLOWUP_TO].body;
1655                 hentry[H_FOLLOWUP_TO].body = NULL;
1656         }
1657         if (hentry[H_LIST_POST].body != NULL) {
1658                 gchar *to = NULL;
1659
1660                 extract_address(hentry[H_LIST_POST].body);
1661                 if (hentry[H_LIST_POST].body[0] != '\0') {
1662                         scan_mailto_url(hentry[H_LIST_POST].body,
1663                                         &to, NULL, NULL, NULL, NULL);
1664                         if (to) {
1665                                 g_free(compose->ml_post);
1666                                 compose->ml_post = to;
1667                         }
1668                 }
1669                 g_free(hentry[H_LIST_POST].body);
1670                 hentry[H_LIST_POST].body = NULL;
1671         }
1672
1673         /* CLAWS - X-Priority */
1674         if (compose->mode == COMPOSE_REEDIT)
1675                 if (hentry[H_X_PRIORITY].body != NULL) {
1676                         gint priority;
1677                         
1678                         priority = atoi(hentry[H_X_PRIORITY].body);
1679                         g_free(hentry[H_X_PRIORITY].body);
1680                         
1681                         hentry[H_X_PRIORITY].body = NULL;
1682                         
1683                         if (priority < PRIORITY_HIGHEST || 
1684                             priority > PRIORITY_LOWEST)
1685                                 priority = PRIORITY_NORMAL;
1686                         
1687                         compose->priority =  priority;
1688                 }
1689  
1690         if (compose->mode == COMPOSE_REEDIT && msginfo->inreplyto)
1691                 compose->inreplyto = g_strdup(msginfo->inreplyto);
1692         else if (compose->mode != COMPOSE_REEDIT &&
1693                  msginfo->msgid && *msginfo->msgid) {
1694                 compose->inreplyto = g_strdup(msginfo->msgid);
1695
1696                 if (!compose->references) {
1697                         if (msginfo->inreplyto && *msginfo->inreplyto)
1698                                 compose->references =
1699                                         g_strdup_printf("<%s>\n\t<%s>",
1700                                                         msginfo->inreplyto,
1701                                                         msginfo->msgid);
1702                         else
1703                                 compose->references =
1704                                         g_strconcat("<", msginfo->msgid, ">",
1705                                                     NULL);
1706                 }
1707         }
1708
1709         return 0;
1710 }
1711
1712 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
1713 {
1714         GSList *ref_id_list, *cur;
1715         GString *new_ref;
1716         gchar *new_ref_str;
1717
1718         ref_id_list = references_list_append(NULL, ref);
1719         if (!ref_id_list) return NULL;
1720         if (msgid && *msgid)
1721                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
1722
1723         for (;;) {
1724                 gint len = 0;
1725
1726                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
1727                         /* "<" + Message-ID + ">" + CR+LF+TAB */
1728                         len += strlen((gchar *)cur->data) + 5;
1729
1730                 if (len > MAX_REFERENCES_LEN) {
1731                         /* remove second message-ID */
1732                         if (ref_id_list && ref_id_list->next &&
1733                             ref_id_list->next->next) {
1734                                 g_free(ref_id_list->next->data);
1735                                 ref_id_list = g_slist_remove
1736                                         (ref_id_list, ref_id_list->next->data);
1737                         } else {
1738                                 slist_free_strings(ref_id_list);
1739                                 g_slist_free(ref_id_list);
1740                                 return NULL;
1741                         }
1742                 } else
1743                         break;
1744         }
1745
1746         new_ref = g_string_new("");
1747         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
1748                 if (new_ref->len > 0)
1749                         g_string_append(new_ref, "\n\t");
1750                 g_string_sprintfa(new_ref, "<%s>", (gchar *)cur->data);
1751         }
1752
1753         slist_free_strings(ref_id_list);
1754         g_slist_free(ref_id_list);
1755
1756         new_ref_str = new_ref->str;
1757         g_string_free(new_ref, FALSE);
1758
1759         return new_ref_str;
1760 }
1761
1762 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
1763                                 const gchar *fmt, const gchar *qmark,
1764                                 const gchar *body)
1765 {
1766         GtkSText *text = GTK_STEXT(compose->text);
1767         static MsgInfo dummyinfo;
1768         gchar *quote_str = NULL;
1769         gchar *buf;
1770         gchar *p, *lastp;
1771         gint len;
1772         const gchar *trimmed_body = body;
1773         
1774         if (!msginfo)
1775                 msginfo = &dummyinfo;
1776
1777         if (qmark != NULL) {
1778                 quote_fmt_init(msginfo, NULL, NULL);
1779                 quote_fmt_scan_string(qmark);
1780                 quote_fmt_parse();
1781
1782                 buf = quote_fmt_get_buffer();
1783                 if (buf == NULL)
1784                         alertpanel_error(_("Quote mark format error."));
1785                 else
1786                         Xstrdup_a(quote_str, buf, return NULL)
1787         }
1788
1789         if (fmt && *fmt != '\0') {
1790                 while (trimmed_body && strlen(trimmed_body) > 1
1791                         && trimmed_body[0]=='\n')
1792                         *trimmed_body++;
1793
1794                 quote_fmt_init(msginfo, quote_str, trimmed_body);
1795                 quote_fmt_scan_string(fmt);
1796                 quote_fmt_parse();
1797
1798                 buf = quote_fmt_get_buffer();
1799                 if (buf == NULL) {
1800                         alertpanel_error(_("Message reply/forward format error."));
1801                         return NULL;
1802                 }
1803         } else
1804                 buf = "";
1805
1806         gtk_stext_freeze(text);
1807
1808         for (p = buf; *p != '\0'; ) {
1809                 lastp = strchr(p, '\n');
1810                 len = lastp ? lastp - p + 1 : -1;
1811                 gtk_stext_insert(text, NULL, NULL, NULL, p, len);
1812                 if (lastp)
1813                         p = lastp + 1;
1814                 else
1815                         break;
1816         }
1817
1818         gtk_stext_thaw(text);
1819
1820         return buf;
1821 }
1822
1823 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
1824                                     gboolean to_all, gboolean to_ml,
1825                                     gboolean to_sender,
1826                                     gboolean followup_and_reply_to)
1827 {
1828         GSList *cc_list = NULL;
1829         GSList *cur;
1830         gchar *from = NULL;
1831         gchar *replyto = NULL;
1832         GHashTable *to_table;
1833
1834         g_return_if_fail(compose->account != NULL);
1835         g_return_if_fail(msginfo != NULL);
1836
1837         if (compose->account->protocol != A_NNTP) {
1838                 if (!compose->replyto && to_ml && compose->ml_post
1839                     && !(msginfo->folder && msginfo->folder->prefs->enable_default_reply_to))
1840                         compose_entry_append(compose,
1841                                            compose->ml_post,
1842                                            COMPOSE_TO);
1843                 else if (!(to_all || to_sender)
1844                          && msginfo->folder
1845                          && msginfo->folder->prefs->enable_default_reply_to) {
1846                         compose_entry_append(compose,
1847                             msginfo->folder->prefs->default_reply_to,
1848                             COMPOSE_TO);
1849                 } else
1850                         compose_entry_append(compose,
1851                                  (compose->replyto && !to_sender)
1852                                   ? compose->replyto :
1853                                   msginfo->from ? msginfo->from : "",
1854                                   COMPOSE_TO);
1855         } else {
1856                 if (to_sender || (compose->followup_to && 
1857                         !strncmp(compose->followup_to, "poster", 6)))
1858                         compose_entry_append
1859                                 (compose, 
1860                                  (compose->replyto ? compose->replyto :
1861                                         msginfo->from ? msginfo->from : ""),
1862                                  COMPOSE_TO);
1863                                  
1864                 else if (followup_and_reply_to || to_all) {
1865                         compose_entry_append
1866                                 (compose,
1867                                  (compose->replyto ? compose->replyto :
1868                                  msginfo->from ? msginfo->from : ""),
1869                                  COMPOSE_TO);                           
1870                 
1871                         compose_entry_append
1872                                 (compose,
1873                                  compose->followup_to ? compose->followup_to :
1874                                  compose->newsgroups ? compose->newsgroups : "",
1875                                  COMPOSE_NEWSGROUPS);
1876                 } 
1877                 else 
1878                         compose_entry_append
1879                                 (compose,
1880                                  compose->followup_to ? compose->followup_to :
1881                                  compose->newsgroups ? compose->newsgroups : "",
1882                                  COMPOSE_NEWSGROUPS);
1883         }
1884
1885         if (msginfo->subject && *msginfo->subject) {
1886                 gchar *buf, *buf2;
1887                 guchar *p;
1888
1889                 buf = p = g_strdup(msginfo->subject);
1890                 p += subject_get_prefix_length(p);
1891                 memmove(buf, p, strlen(p) + 1);
1892
1893                 buf2 = g_strdup_printf("Re: %s", buf);
1894                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1895
1896                 g_free(buf2);
1897                 g_free(buf);
1898         } else
1899                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
1900
1901         if (to_ml && compose->ml_post) return;
1902         if (!to_all || compose->account->protocol == A_NNTP) return;
1903
1904         if (compose->replyto) {
1905                 Xstrdup_a(replyto, compose->replyto, return);
1906                 extract_address(replyto);
1907         }
1908         if (msginfo->from) {
1909                 Xstrdup_a(from, msginfo->from, return);
1910                 extract_address(from);
1911         }
1912
1913         if (replyto && from)
1914                 cc_list = address_list_append_with_comments(cc_list, from);
1915         if (to_all && msginfo->folder && 
1916             msginfo->folder->prefs->enable_default_reply_to)
1917                 cc_list = address_list_append_with_comments(cc_list,
1918                                 msginfo->folder->prefs->default_reply_to);
1919         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
1920         cc_list = address_list_append_with_comments(cc_list, compose->cc);
1921
1922         to_table = g_hash_table_new(g_str_hash, g_str_equal);
1923         if (replyto)
1924                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
1925         if (compose->account)
1926                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
1927                                     GINT_TO_POINTER(1));
1928
1929         /* remove address on To: and that of current account */
1930         for (cur = cc_list; cur != NULL; ) {
1931                 GSList *next = cur->next;
1932                 gchar *addr;
1933
1934                 addr = g_strdup(cur->data);
1935                 extract_address(addr);
1936
1937                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
1938                         cc_list = g_slist_remove(cc_list, cur->data);
1939                 else
1940                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
1941
1942                 cur = next;
1943         }
1944         hash_free_strings(to_table);
1945         g_hash_table_destroy(to_table);
1946
1947         if (cc_list) {
1948                 for (cur = cc_list; cur != NULL; cur = cur->next)
1949                         compose_entry_append(compose, (gchar *)cur->data,
1950                                              COMPOSE_CC);
1951                 slist_free_strings(cc_list);
1952                 g_slist_free(cc_list);
1953         }
1954
1955 }
1956
1957 #define SET_ENTRY(entry, str) \
1958 { \
1959         if (str && *str) \
1960                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
1961 }
1962
1963 #define SET_ADDRESS(type, str) \
1964 { \
1965         if (str && *str) \
1966                 compose_entry_append(compose, str, type); \
1967 }
1968
1969 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
1970 {
1971         g_return_if_fail(msginfo != NULL);
1972
1973         SET_ENTRY(subject_entry, msginfo->subject);
1974         SET_ADDRESS(COMPOSE_TO, msginfo->to);
1975         SET_ADDRESS(COMPOSE_CC, compose->cc);
1976         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
1977         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
1978         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
1979         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
1980
1981         compose_update_priority_menu_item(compose);
1982         compose_update_privacy_system_menu_item(compose);
1983         compose_show_first_last_header(compose, TRUE);
1984 }
1985
1986 #undef SET_ENTRY
1987 #undef SET_ADDRESS
1988
1989 static void compose_insert_sig(Compose *compose, gboolean replace)
1990 {
1991         GtkSText *text = GTK_STEXT(compose->text);
1992         gint cur_pos;
1993         gint len;
1994
1995         g_return_if_fail(compose->account != NULL);
1996
1997         cur_pos = gtk_editable_get_position(GTK_EDITABLE(text));
1998
1999         gtk_stext_freeze(text);
2000
2001         if (replace) {
2002                 len = gtk_stext_get_length(text);
2003                 gtk_stext_set_point(text, len);
2004         }
2005
2006         if (replace && compose->sig_str) {
2007                 gint pos;
2008
2009                 if (compose->sig_str[0] == '\0')
2010                         pos = -1;
2011                 else
2012                         pos = gtkut_stext_find(text, 0, compose->sig_str, TRUE);
2013
2014                 if (pos != -1) {
2015                         len = get_mbs_len(compose->sig_str);
2016                         if (len >= 0) {
2017                                 gtk_stext_set_point(text, pos);
2018                                 gtk_stext_forward_delete(text, len);
2019                         }
2020                 }
2021         }
2022
2023         g_free(compose->sig_str);
2024         compose->sig_str = compose_get_signature_str(compose);
2025         if (!compose->sig_str || (replace && !compose->account->auto_sig))
2026                 compose->sig_str = g_strdup("");
2027
2028         gtk_stext_insert(text, NULL, NULL, NULL, compose->sig_str, -1);
2029
2030         gtk_stext_thaw(text);
2031
2032         if (cur_pos > gtk_stext_get_length(text))
2033                 cur_pos = gtk_stext_get_length(text);
2034
2035         gtk_editable_set_position(GTK_EDITABLE(text), cur_pos);
2036         gtk_stext_set_point(text, cur_pos);
2037 }
2038
2039 static gchar *compose_get_signature_str(Compose *compose)
2040 {
2041         gchar *sig_body = NULL;
2042         gchar *sig_str = NULL;
2043
2044         g_return_val_if_fail(compose->account != NULL, NULL);
2045
2046         if (!compose->account->sig_path)
2047                 return NULL;
2048
2049         if (compose->account->sig_type == SIG_FILE) {
2050                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2051                         g_warning("can't open signature file: %s\n",
2052                                   compose->account->sig_path);
2053                         return NULL;
2054                 }
2055         }
2056
2057         if (compose->account->sig_type == SIG_COMMAND)
2058                 sig_body = get_command_output(compose->account->sig_path);
2059         else {
2060                 gchar *tmp;
2061
2062                 tmp = file_read_to_str(compose->account->sig_path);
2063                 if (!tmp)
2064                         return NULL;
2065                 sig_body = normalize_newlines(tmp);
2066                 g_free(tmp);
2067         }
2068
2069         if (compose->account->sig_sep)
2070                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
2071                                       NULL);
2072         else
2073                 sig_str = g_strconcat("\n\n", sig_body, NULL);
2074
2075         g_free(sig_body);
2076         
2077         return sig_str;
2078 }
2079
2080 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
2081 {
2082         GtkSText *text = GTK_STEXT(compose->text);
2083         gchar buf[BUFFSIZE];
2084         gint len;
2085         FILE *fp;
2086         gboolean badtxt = FALSE;
2087
2088         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
2089
2090         if ((fp = fopen(file, "rb")) == NULL) {
2091                 FILE_OP_ERROR(file, "fopen");
2092                 return COMPOSE_INSERT_READ_ERROR;
2093         }
2094
2095         gtk_stext_freeze(text);
2096
2097         while (fgets(buf, sizeof(buf), fp) != NULL) {
2098                 /* strip <CR> if DOS/Windows file,
2099                    replace <CR> with <LF> if Macintosh file. */
2100                 strcrchomp(buf);
2101                 len = strlen(buf);
2102                 if (len > 0 && buf[len - 1] != '\n') {
2103                         while (--len >= 0)
2104                                 if (buf[len] == '\r') buf[len] = '\n';
2105                 }
2106                 if (mbstowcs(NULL, buf, 0) == -1)
2107                         badtxt = TRUE;
2108                 gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
2109         }
2110
2111         gtk_stext_thaw(text);
2112
2113         fclose(fp);
2114
2115         if (badtxt)
2116                 return COMPOSE_INSERT_INVALID_CHARACTER;
2117         else 
2118                 return COMPOSE_INSERT_SUCCESS;
2119 }
2120
2121 static void compose_attach_append(Compose *compose, const gchar *file,
2122                                   const gchar *filename,
2123                                   const gchar *content_type)
2124 {
2125         AttachInfo *ainfo;
2126         gchar *text[N_ATTACH_COLS];
2127         FILE *fp;
2128         off_t size;
2129         gint row;
2130
2131         if (!is_file_exist(file)) {
2132                 g_warning("File %s doesn't exist\n", file);
2133                 return;
2134         }
2135         if ((size = get_file_size(file)) < 0) {
2136                 g_warning("Can't get file size of %s\n", file);
2137                 return;
2138         }
2139         if (size == 0) {
2140                 alertpanel_notice(_("File %s is empty."), file);
2141                 return;
2142         }
2143         if ((fp = fopen(file, "rb")) == NULL) {
2144                 alertpanel_error(_("Can't read %s."), file);
2145                 return;
2146         }
2147         fclose(fp);
2148
2149 #if 0 /* NEW COMPOSE GUI */
2150         if (!compose->use_attach) {
2151                 GtkItemFactory *ifactory;
2152
2153                 ifactory = gtk_item_factory_from_widget(compose->menubar);
2154                 menu_set_active(ifactory, "/View/Attachment", TRUE);
2155         }
2156 #endif
2157         ainfo = g_new0(AttachInfo, 1);
2158         ainfo->file = g_strdup(file);
2159
2160         if (content_type) {
2161                 ainfo->content_type = g_strdup(content_type);
2162                 if (!g_strcasecmp(content_type, "message/rfc822")) {
2163                         MsgInfo *msginfo;
2164                         MsgFlags flags = {0, 0};
2165                         gchar *name;
2166
2167                         if (procmime_get_encoding_for_text_file(file) == ENC_7BIT)
2168                                 ainfo->encoding = ENC_7BIT;
2169                         else
2170                                 ainfo->encoding = ENC_8BIT;
2171
2172                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2173                         if (msginfo && msginfo->subject)
2174                                 name = msginfo->subject;
2175                         else
2176                                 name = g_basename(filename ? filename : file);
2177
2178                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2179
2180                         procmsg_msginfo_free(msginfo);
2181                 } else {
2182                         if (!g_strncasecmp(content_type, "text", 4))
2183                                 ainfo->encoding = procmime_get_encoding_for_text_file(file);
2184                         else
2185                                 ainfo->encoding = ENC_BASE64;
2186                         ainfo->name = g_strdup
2187                                 (g_basename(filename ? filename : file));
2188                 }
2189         } else {
2190                 ainfo->content_type = procmime_get_mime_type(file);
2191                 if (!ainfo->content_type) {
2192                         ainfo->content_type =
2193                                 g_strdup("application/octet-stream");
2194                         ainfo->encoding = ENC_BASE64;
2195                 } else if (!g_strncasecmp(ainfo->content_type, "text", 4))
2196                         ainfo->encoding =
2197                                 procmime_get_encoding_for_text_file(file);
2198                 else
2199                         ainfo->encoding = ENC_BASE64;
2200                 ainfo->name = g_strdup(g_basename(filename ? filename : file)); 
2201         }
2202
2203         if (!strcmp(ainfo->content_type, "unknown")) {
2204                 g_free(ainfo->content_type);
2205                 ainfo->content_type = g_strdup("application/octet-stream");
2206         }
2207
2208         ainfo->size = size;
2209
2210         text[COL_MIMETYPE] = ainfo->content_type;
2211         text[COL_SIZE] = to_human_readable(size);
2212         text[COL_NAME] = ainfo->name;
2213
2214         row = gtk_clist_append(GTK_CLIST(compose->attach_clist), text);
2215         gtk_clist_set_row_data(GTK_CLIST(compose->attach_clist), row, ainfo);
2216 }
2217
2218 static void compose_use_signing(Compose *compose, gboolean use_signing)
2219 {
2220         GtkItemFactory *ifactory;
2221         GtkWidget *menuitem = NULL;
2222
2223         compose->use_signing = use_signing;
2224         ifactory = gtk_item_factory_from_widget(compose->menubar);
2225         menuitem = gtk_item_factory_get_item
2226                 (ifactory, "/Options/Sign");
2227         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), 
2228                                        use_signing);
2229 }
2230
2231 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
2232 {
2233         GtkItemFactory *ifactory;
2234         GtkWidget *menuitem = NULL;
2235
2236         compose->use_encryption = use_encryption;
2237         ifactory = gtk_item_factory_from_widget(compose->menubar);
2238         menuitem = gtk_item_factory_get_item
2239                 (ifactory, "/Options/Encrypt");
2240
2241         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), 
2242                                        use_encryption);
2243 }
2244
2245 #define NEXT_PART_NOT_CHILD(info)  \
2246 {  \
2247         node = info->node;  \
2248         while (node->children)  \
2249                 node = g_node_last_child(node);  \
2250         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
2251 }
2252
2253 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
2254 {
2255         MimeInfo *mimeinfo;
2256         MimeInfo *child;
2257         MimeInfo *firsttext = NULL;
2258         MimeInfo *encrypted = NULL;
2259         GNode    *node;
2260         gchar *outfile;
2261         const gchar *partname = NULL;
2262
2263         mimeinfo = procmime_scan_message(msginfo);
2264         if (!mimeinfo) return;
2265
2266         if (mimeinfo->node->children == NULL) {
2267                 procmime_mimeinfo_free_all(mimeinfo);
2268                 return;
2269         }
2270
2271         /* find first content part */
2272         child = (MimeInfo *) mimeinfo->node->children->data;
2273         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
2274                 child = (MimeInfo *)child->node->children->data;
2275
2276         if (child->type == MIMETYPE_TEXT) {
2277                 firsttext = child;
2278                 debug_print("First text part found\n");
2279         } else if (compose->mode == COMPOSE_REEDIT &&
2280                  child->type == MIMETYPE_APPLICATION &&
2281                  !g_strcasecmp(child->subtype, "pgp-encrypted")) {
2282                 AlertValue val;
2283                 val = alertpanel(_("Encrypted message"),
2284                                  _("Cannot re-edit an encrypted message. \n"
2285                                    "Discard encrypted part?"),
2286                                  _("Yes"), _("No"), NULL);
2287                 if (val == G_ALERTDEFAULT) 
2288                         encrypted = (MimeInfo *)child->node->parent->data;
2289         }
2290      
2291         child = (MimeInfo *) mimeinfo->node->children->data;
2292         while (child != NULL) {
2293                 if (child == encrypted) {
2294                         /* skip this part of tree */
2295                         NEXT_PART_NOT_CHILD(child);
2296                         continue;
2297                 }
2298
2299                 if (child->type == MIMETYPE_MULTIPART) {
2300                         /* get the actual content */
2301                         child = procmime_mimeinfo_next(child);
2302                         continue;
2303                 }
2304                     
2305                 if (child == firsttext) {
2306                         child = procmime_mimeinfo_next(child);
2307                         continue;
2308                 }
2309
2310                 outfile = procmime_get_tmp_file_name(child);
2311                 if (procmime_get_part(outfile, child) < 0)
2312                         g_warning("Can't get the part of multipart message.");
2313                 else {
2314                         gchar *content_type;
2315
2316                         content_type = procmime_get_content_type_str(child->type, child->subtype);
2317                         partname = procmime_mimeinfo_get_parameter(child, "name");
2318                         if (partname == NULL)
2319                                 partname = "";
2320                         compose_attach_append(compose, outfile, 
2321                                               partname, content_type);
2322                         g_free(content_type);
2323                 }
2324                 g_free(outfile);
2325                 NEXT_PART_NOT_CHILD(child);
2326         }
2327         procmime_mimeinfo_free_all(mimeinfo);
2328 }
2329
2330 #undef NEXT_PART_NOT_CHILD
2331
2332 #define GET_CHAR(pos, buf, len)                                              \
2333 {                                                                            \
2334         if (text->use_wchar)                                                 \
2335                 len = wctomb(buf, (wchar_t)GTK_STEXT_INDEX(text, (pos)));    \
2336         else {                                                               \
2337                 buf[0] = GTK_STEXT_INDEX(text, (pos));                       \
2338                 len = 1;                                                     \
2339         }                                                                    \
2340 }
2341
2342 #define DISP_WIDTH(len) \
2343         ((len > 2 && conv_get_current_charset() == C_UTF_8) ? 2 : \
2344          (len == 2 && conv_get_current_charset() == C_UTF_8) ? 1 : len)
2345
2346 #define SPACE_CHARS     " \t"
2347
2348 static void compose_wrap_line(Compose *compose)
2349 {
2350         GtkSText *text = GTK_STEXT(compose->text);
2351         gint ch_len, last_ch_len;
2352         gchar cbuf[MB_LEN_MAX], last_ch;
2353         guint text_len;
2354         guint line_end;
2355         guint quoted;
2356         gint p_start, p_end;
2357         gint line_pos, cur_pos;
2358         gint line_len, cur_len;
2359
2360         gtk_stext_freeze(text);
2361
2362         text_len = gtk_stext_get_length(text);
2363
2364         /* check to see if the point is on the paragraph mark (empty line). */
2365         cur_pos = gtk_stext_get_point(text);
2366         GET_CHAR(cur_pos, cbuf, ch_len);
2367         if ((ch_len == 1 && *cbuf == '\n') || cur_pos == text_len) {
2368                 if (cur_pos == 0)
2369                         goto compose_end; /* on the paragraph mark */
2370                 GET_CHAR(cur_pos - 1, cbuf, ch_len);
2371                 if (ch_len == 1 && *cbuf == '\n')
2372                         goto compose_end; /* on the paragraph mark */
2373         }
2374
2375         /* find paragraph start. */
2376         line_end = quoted = 0;
2377         for (p_start = cur_pos; p_start >= 0; --p_start) {
2378                 GET_CHAR(p_start, cbuf, ch_len);
2379                 if (ch_len == 1 && *cbuf == '\n') {
2380                         if (quoted)
2381                                 goto compose_end; /* quoted part */
2382                         if (line_end) {
2383                                 p_start += 2;
2384                                 break;
2385                         }
2386                         line_end = 1;
2387                 } else {
2388                         if (ch_len == 1 
2389                             && strchr(prefs_common.quote_chars, *cbuf))
2390                                 quoted = 1;
2391                         else if (ch_len != 1 || !isspace(*(guchar *)cbuf))
2392                                 quoted = 0;
2393
2394                         line_end = 0;
2395                 }
2396         }
2397         if (p_start < 0)
2398                 p_start = 0;
2399
2400         /* find paragraph end. */
2401         line_end = 0;
2402         for (p_end = cur_pos; p_end < text_len; p_end++) {
2403                 GET_CHAR(p_end, cbuf, ch_len);
2404                 if (ch_len == 1 && *cbuf == '\n') {
2405                         if (line_end) {
2406                                 p_end -= 1;
2407                                 break;
2408                         }
2409                         line_end = 1;
2410                 } else {
2411                         if (line_end && ch_len == 1 &&
2412                             strchr(prefs_common.quote_chars, *cbuf))
2413                                 goto compose_end; /* quoted part */
2414
2415                         line_end = 0;
2416                 }
2417         }
2418         if (p_end >= text_len)
2419                 p_end = text_len;
2420
2421         if (p_start >= p_end)
2422                 goto compose_end;
2423
2424         line_len = cur_len = 0;
2425         last_ch_len = 0;
2426         last_ch = '\0';
2427         line_pos = p_start;
2428         for (cur_pos = p_start; cur_pos < p_end; cur_pos++) {
2429                 guint space = 0;
2430
2431                 GET_CHAR(cur_pos, cbuf, ch_len);
2432
2433                 if (ch_len < 0) {
2434                         cbuf[0] = '\0';
2435                         ch_len = 1;
2436                 }
2437
2438                 if (ch_len == 1 && isspace(*(guchar *)cbuf))
2439                         space = 1;
2440
2441                 if (ch_len == 1 && *cbuf == '\n') {
2442                         guint replace = 0;
2443                         if (last_ch_len == 1 && !isspace((guchar)last_ch)) {
2444                                 if (cur_pos + 1 < p_end) {
2445                                         GET_CHAR(cur_pos + 1, cbuf, ch_len);
2446                                         if (ch_len == 1 &&
2447                                             !isspace(*(guchar *)cbuf))
2448                                                 replace = 1;
2449                                 }
2450                         }
2451                         gtk_stext_set_point(text, cur_pos + 1);
2452                         gtk_stext_backward_delete(text, 1);
2453                         if (replace) {
2454                                 gtk_stext_set_point(text, cur_pos);
2455                                 gtk_stext_insert(text, NULL, NULL, NULL, " ", 1);
2456                                 space = 1;
2457                         }
2458                         else {
2459                                 p_end--;
2460                                 cur_pos--;
2461                                 continue;
2462                         }
2463                 }
2464
2465                 last_ch_len = ch_len;
2466                 last_ch = *cbuf;
2467
2468                 if (space) {
2469                         line_pos = cur_pos + 1;
2470                         line_len = cur_len + ch_len;
2471                 }
2472
2473                 if (cur_len + DISP_WIDTH(ch_len) > prefs_common.linewrap_len &&
2474                     line_len > 0) {
2475                         gint tlen = ch_len;
2476
2477                         GET_CHAR(line_pos - 1, cbuf, ch_len);
2478                         if (ch_len == 1 && isspace(*(guchar *)cbuf)) {
2479                                 gtk_stext_set_point(text, line_pos);
2480                                 gtk_stext_backward_delete(text, 1);
2481                                 p_end--;
2482                                 cur_pos--;
2483                                 line_pos--;
2484                                 cur_len--;
2485                                 line_len--;
2486                         }
2487                         ch_len = tlen;
2488
2489                         gtk_stext_set_point(text, line_pos);
2490                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2491                         p_end++;
2492                         cur_pos++;
2493                         line_pos++;
2494                         cur_len = cur_len - line_len + DISP_WIDTH(ch_len);
2495                         line_len = 0;
2496                         continue;
2497                 }
2498
2499                 if (ch_len > 1) {
2500                         line_pos = cur_pos + 1;
2501                         line_len = cur_len + DISP_WIDTH(ch_len);
2502                 }
2503                 cur_len += DISP_WIDTH(ch_len);
2504         }
2505
2506 compose_end:
2507         gtk_stext_thaw(text);
2508 }
2509
2510 #undef WRAP_DEBUG
2511 #ifdef WRAP_DEBUG
2512 /* Darko: used when I debug wrapping */
2513 void dump_text(GtkSText *text, int pos, int tlen, int breakoncr)
2514 {
2515         gint i, clen;
2516         gchar cbuf[MB_LEN_MAX];
2517
2518         printf("%d [", pos);
2519         for (i = pos; i < tlen; i++) {
2520                 GET_CHAR(i, cbuf, clen);
2521                 if (clen < 0) break;
2522                 if (breakoncr && clen == 1 && cbuf[0] == '\n')
2523                         break;
2524                 fwrite(cbuf, clen, 1, stdout);
2525         }
2526         printf("]\n");
2527 }
2528 #endif
2529
2530 typedef enum {
2531         WAIT_FOR_SPACE,
2532         WAIT_FOR_INDENT_CHAR,
2533         WAIT_FOR_INDENT_CHAR_OR_SPACE
2534 } IndentState;
2535
2536 /* return indent length, we allow:
2537    > followed by spaces/tabs
2538    | followed by spaces/tabs
2539    uppercase characters immediately followed by >,
2540    and the repeating sequences of the above */
2541 /* return indent length */
2542 static guint get_indent_length(GtkSText *text, guint start_pos, guint text_len)
2543 {
2544         guint i_len = 0;
2545         guint i, ch_len, alnum_cnt = 0;
2546         IndentState state = WAIT_FOR_INDENT_CHAR;
2547         gchar cbuf[MB_LEN_MAX];
2548         gboolean is_space;
2549         gboolean is_indent;
2550
2551         if (prefs_common.quote_chars == NULL) {
2552                 return 0 ;
2553         }
2554
2555         for (i = start_pos; i < text_len; i++) {
2556                 GET_CHAR(i, cbuf, ch_len);
2557                 if (ch_len > 1)
2558                         break;
2559
2560                 if (cbuf[0] == '\n')
2561                         break;
2562
2563                 is_indent = strchr(prefs_common.quote_chars, cbuf[0]) ? TRUE : FALSE;
2564                 is_space = strchr(SPACE_CHARS, cbuf[0]) ? TRUE : FALSE;
2565
2566                 switch (state) {
2567                 case WAIT_FOR_SPACE:
2568                         if (is_space == FALSE)
2569                                 goto out;
2570                         state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2571                         break;
2572                 case WAIT_FOR_INDENT_CHAR_OR_SPACE:
2573                         if (is_indent == FALSE && is_space == FALSE &&
2574                             !isupper((guchar)cbuf[0]))
2575                                 goto out;
2576                         if (is_space == TRUE) {
2577                                 alnum_cnt = 0;
2578                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2579                         } else if (is_indent == TRUE) {
2580                                 alnum_cnt = 0;
2581                                 state = WAIT_FOR_SPACE;
2582                         } else {
2583                                 alnum_cnt++;
2584                                 state = WAIT_FOR_INDENT_CHAR;
2585                         }
2586                         break;
2587                 case WAIT_FOR_INDENT_CHAR:
2588                         if (is_indent == FALSE && !isupper((guchar)cbuf[0]))
2589                                 goto out;
2590                         if (is_indent == TRUE) {
2591                                 if (alnum_cnt > 0 
2592                                     && !strchr(prefs_common.quote_chars, cbuf[0]))
2593                                         goto out;
2594                                 alnum_cnt = 0;
2595                                 state = WAIT_FOR_SPACE;
2596                         } else {
2597                                 alnum_cnt++;
2598                         }
2599                         break;
2600                 }
2601
2602                 i_len++;
2603         }
2604
2605 out:
2606         if ((i_len > 0) && (state == WAIT_FOR_INDENT_CHAR))
2607                 i_len -= alnum_cnt;
2608
2609         return i_len;
2610 }
2611
2612 /* insert quotation string when line was wrapped */
2613 static guint ins_quote(GtkSText *text, guint indent_len,
2614                        guint prev_line_pos, guint text_len,
2615                        gchar *quote_fmt)
2616 {
2617         guint i, ins_len = 0;
2618         gchar ch;
2619
2620         if (indent_len) {
2621                 for (i = 0; i < indent_len; i++) {
2622                         ch = GTK_STEXT_INDEX(text, prev_line_pos + i);
2623                         gtk_stext_insert(text, NULL, NULL, NULL, &ch, 1);
2624                 }
2625                 ins_len = indent_len;
2626         }
2627
2628         return ins_len;
2629 }
2630
2631 /* check if we should join the next line */
2632 static gboolean join_next_line(GtkSText *text, guint start_pos, guint tlen,
2633                                guint prev_ilen, gboolean autowrap)
2634 {
2635         guint indent_len, ch_len;
2636         gboolean do_join = FALSE;
2637         gchar cbuf[MB_LEN_MAX];
2638
2639         indent_len = get_indent_length(text, start_pos, tlen);
2640
2641         if ((autowrap || indent_len > 0) && indent_len == prev_ilen) {
2642                 GET_CHAR(start_pos + indent_len, cbuf, ch_len);
2643                 if (ch_len > 0 && (cbuf[0] != '\n'))
2644                         do_join = TRUE;
2645         }
2646
2647         return do_join;
2648 }
2649
2650 static void compose_wrap_line_all(Compose *compose)
2651 {
2652         compose_wrap_line_all_full(compose, FALSE);
2653 }
2654
2655 #define STEXT_FREEZE() \
2656         if (!frozen) { gtk_stext_freeze(text); frozen = TRUE; }
2657
2658 static void compose_wrap_line_all_full(Compose *compose, gboolean autowrap)
2659 {
2660         GtkSText *text = GTK_STEXT(compose->text);
2661         guint tlen;
2662         guint line_pos = 0, cur_pos = 0, p_pos = 0;
2663         gint line_len = 0, cur_len = 0;
2664         gint ch_len;
2665         gboolean is_new_line = TRUE, do_delete = FALSE;
2666         guint i_len = 0;
2667         gboolean linewrap_quote = prefs_common.linewrap_quote;
2668         gboolean set_editable_pos = FALSE;
2669         gint editable_pos = 0;
2670         gboolean frozen = FALSE;
2671         guint linewrap_len = prefs_common.linewrap_len;
2672         gchar *qfmt = prefs_common.quotemark;
2673         gchar cbuf[MB_LEN_MAX];
2674
2675         tlen = gtk_stext_get_length(text);
2676
2677         for (; cur_pos < tlen; cur_pos++) {
2678                 /* mark position of new line - needed for quotation wrap */
2679                 if (is_new_line) {
2680                         if (linewrap_quote)
2681                                 i_len = get_indent_length(text, cur_pos, tlen);
2682
2683                         is_new_line = FALSE;
2684                         p_pos = cur_pos;
2685 #ifdef WRAP_DEBUG
2686                         g_print("new line i_len=%d p_pos=", i_len);
2687                         dump_text(text, p_pos, tlen, 1);
2688 #endif
2689                 }
2690
2691                 GET_CHAR(cur_pos, cbuf, ch_len);
2692
2693                 /* fix line length for tabs */
2694                 if (ch_len == 1 && *cbuf == '\t') {
2695                         guint tab_width = text->default_tab_width;
2696                         guint tab_offset = line_len % tab_width;
2697
2698 #ifdef WRAP_DEBUG
2699                         g_print("found tab at pos=%d line_len=%d ", cur_pos,
2700                                 line_len);
2701 #endif
2702                         if (tab_offset) {
2703                                 line_len += tab_width - tab_offset - 1;
2704                                 cur_len = line_len;
2705                         }
2706 #ifdef WRAP_DEBUG
2707                         printf("new_len=%d\n", line_len);
2708 #endif
2709                 }
2710
2711                 /* we have encountered line break */
2712                 if (ch_len == 1 && *cbuf == '\n') {
2713                         gint clen;
2714                         gchar cb[MB_LEN_MAX];
2715
2716                         /* should we join the next line */
2717                         if ((autowrap || i_len != cur_len) && do_delete &&
2718                             join_next_line
2719                                 (text, cur_pos + 1, tlen, i_len, autowrap))
2720                                 do_delete = TRUE;
2721                         else
2722                                 do_delete = FALSE;
2723
2724 #ifdef WRAP_DEBUG
2725                         g_print("found CR at %d do_del is %d next line is ",
2726                                cur_pos, do_delete);
2727                         dump_text(text, cur_pos + 1, tlen, 1);
2728 #endif
2729
2730                         /* skip delete if it is continuous URL */
2731                         if (do_delete && (line_pos - p_pos <= i_len) &&
2732                             gtk_stext_is_uri_string(text, line_pos, tlen))
2733                                 do_delete = FALSE;
2734
2735 #ifdef WRAP_DEBUG
2736                         g_print("l_len=%d wrap_len=%d do_del=%d\n",
2737                                 line_len, linewrap_len, do_delete);
2738 #endif
2739                         if (line_len < linewrap_len && do_delete) {
2740                                 STEXT_FREEZE();
2741                                 /* get rid of newline */
2742                                 gtk_stext_set_point(text, cur_pos);
2743                                 gtk_stext_forward_delete(text, 1);
2744                                 tlen--;
2745
2746                                 /* if text starts with quote fmt or with
2747                                    indent string, delete them */
2748                                 if (i_len) {
2749                                         guint ilen;
2750                                         ilen =  gtk_stext_str_compare_n
2751                                                 (text, cur_pos, p_pos, i_len,
2752                                                  tlen);
2753                                         if (ilen) {
2754                                                 gtk_stext_forward_delete
2755                                                         (text, ilen);
2756                                                 tlen -= ilen;
2757                                         }
2758                                 }
2759
2760                                 GET_CHAR(cur_pos, cb, clen);
2761                                 /* insert space between the next line */
2762                                 if (cur_pos > 0) {
2763                                         gint clen_prev;
2764                                         gchar cb_prev[MB_LEN_MAX];
2765
2766                                         GET_CHAR(cur_pos - 1, cb_prev,
2767                                                  clen_prev);
2768                                         if ((clen_prev != clen && clen > 1) ||
2769                                             (clen == 1 &&
2770                                              !isspace((guchar)cb[0]))) {
2771                                                 gtk_stext_insert
2772                                                         (text, NULL, NULL,
2773                                                          NULL, " ", 1);
2774                                                 tlen++;
2775                                         }
2776                                 }
2777
2778                                 /* and start over with current line */
2779                                 cur_pos = p_pos - 1;
2780                                 line_pos = cur_pos;
2781                                 line_len = cur_len = 0;
2782                                 do_delete = FALSE;
2783                                 is_new_line = TRUE;
2784 #ifdef WRAP_DEBUG
2785                                 g_print("after delete l_pos=");
2786                                 dump_text(text, line_pos, tlen, 1);
2787 #endif
2788                                 /* move beginning of line if we are on LF */
2789                                 GET_CHAR(line_pos, cb, clen);
2790                                 if (clen == 1 && *cb == '\n')
2791                                         line_pos++;
2792 #ifdef WRAP_DEBUG
2793                                 g_print("new line_pos=%d\n", line_pos);
2794 #endif
2795
2796                                 continue;
2797                         }
2798
2799                         /* mark new line beginning */
2800                         line_pos = cur_pos + 1;
2801                         line_len = cur_len = 0;
2802                         do_delete = FALSE;
2803                         is_new_line = TRUE;
2804                         continue;
2805                 }
2806
2807                 if (ch_len < 0) {
2808                         cbuf[0] = '\0';
2809                         ch_len = 1;
2810                 }
2811
2812                 /* possible line break */
2813                 if (ch_len == 1 && isspace(*(guchar *)cbuf)) {
2814                         line_pos = cur_pos + 1;
2815                         line_len = cur_len + ch_len;
2816                 }
2817
2818                 /* are we over wrapping length set in preferences ? */
2819                 if (cur_len + DISP_WIDTH(ch_len) > linewrap_len) {
2820                         gint clen;
2821
2822 #ifdef WRAP_DEBUG
2823                         g_print("should wrap cur_pos=%d ", cur_pos);
2824                         dump_text(text, p_pos, tlen, 1);
2825                         dump_text(text, line_pos, tlen, 1);
2826 #endif
2827                         /* force wrapping if it is one long word but not URL */
2828                         if (line_pos - p_pos <= i_len)
2829                                 if (!gtk_stext_is_uri_string
2830                                     (text, line_pos, tlen))
2831                                         line_pos = cur_pos - 1;
2832 #ifdef WRAP_DEBUG
2833                         g_print("new line_pos=%d\n", line_pos);
2834 #endif
2835
2836                         GET_CHAR(line_pos - 1, cbuf, clen);
2837
2838                         /* if next character is space delete it */
2839                         if (clen == 1 && isspace(*(guchar *)cbuf)) {
2840                                 if (p_pos + i_len != line_pos ||
2841                                     !gtk_stext_is_uri_string
2842                                         (text, line_pos, tlen)) {
2843                                         STEXT_FREEZE();
2844                                         /* workaround for correct cursor
2845                                            position */
2846                                         if (set_editable_pos == FALSE) {
2847                                                 editable_pos = gtk_editable_get_position(GTK_EDITABLE(text));
2848                                                 if (editable_pos == line_pos)
2849                                                         set_editable_pos = TRUE;
2850                                         }
2851                                         gtk_stext_set_point(text, line_pos);
2852                                         gtk_stext_backward_delete(text, 1);
2853                                         tlen--;
2854                                         cur_pos--;
2855                                         line_pos--;
2856                                         cur_len--;
2857                                         line_len--;
2858                                 }
2859                         }
2860
2861                         /* if it is URL at beginning of line don't wrap */
2862                         if (p_pos + i_len == line_pos &&
2863                             gtk_stext_is_uri_string(text, line_pos, tlen)) {
2864 #ifdef WRAP_DEBUG
2865                                 g_print("found URL at ");
2866                                 dump_text(text, line_pos, tlen, 1);
2867 #endif
2868                                 continue;
2869                         }
2870
2871                         /* insert CR */
2872                         STEXT_FREEZE();
2873                         gtk_stext_set_point(text, line_pos);
2874                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2875                         gtk_stext_compact_buffer(text);
2876                         tlen++;
2877                         line_pos++;
2878                         /* for loop will increase it */
2879                         cur_pos = line_pos - 1;
2880                         /* start over with current line */
2881                         is_new_line = TRUE;
2882                         line_len = cur_len = 0;
2883                         if (autowrap || i_len > 0)
2884                                 do_delete = TRUE;
2885                         else
2886                                 do_delete = FALSE;
2887 #ifdef WRAP_DEBUG
2888                         g_print("after CR insert ");
2889                         dump_text(text, line_pos, tlen, 1);
2890                         dump_text(text, cur_pos, tlen, 1);
2891 #endif
2892
2893                         /* should we insert quotation ? */
2894                         if (linewrap_quote && i_len) {
2895                                 /* only if line is not already quoted  */
2896                                 if (!gtk_stext_str_compare
2897                                         (text, line_pos, tlen, qfmt)) {
2898                                         guint ins_len;
2899
2900                                         if (line_pos - p_pos > i_len) {
2901                                                 ins_len = ins_quote
2902                                                         (text, i_len, p_pos,
2903                                                          tlen, qfmt);
2904                                                 tlen += ins_len;
2905                                         }
2906 #ifdef WRAP_DEBUG
2907                                         g_print("after quote insert ");
2908                                         dump_text(text, line_pos, tlen, 1);
2909 #endif
2910                                 }
2911                         }
2912                         continue;
2913                 }
2914
2915                 if (ch_len > 1) {
2916                         line_pos = cur_pos + 1;
2917                         line_len = cur_len + DISP_WIDTH(ch_len);
2918                 }
2919                 /* advance to next character in buffer */
2920                 cur_len += DISP_WIDTH(ch_len);
2921         }
2922
2923         if (frozen)
2924                 gtk_stext_thaw(text);
2925
2926         if (set_editable_pos && editable_pos <= tlen)
2927                 gtk_editable_set_position(GTK_EDITABLE(text), editable_pos);
2928 }
2929
2930 #undef STEXT_FREEZE
2931 #undef GET_CHAR
2932
2933 static void compose_set_title(Compose *compose)
2934 {
2935         gchar *str;
2936         gchar *edited;
2937
2938         edited = compose->modified ? _(" [Edited]") : "";
2939         if (compose->account && compose->account->address)
2940                 str = g_strdup_printf(_("%s - Compose message%s"),
2941                                       compose->account->address, edited);
2942         else
2943                 str = g_strdup_printf(_("Compose message%s"), edited);
2944         gtk_window_set_title(GTK_WINDOW(compose->window), str);
2945         g_free(str);
2946 }
2947
2948 /**
2949  * compose_current_mail_account:
2950  * 
2951  * Find a current mail account (the currently selected account, or the
2952  * default account, if a news account is currently selected).  If a
2953  * mail account cannot be found, display an error message.
2954  * 
2955  * Return value: Mail account, or NULL if not found.
2956  **/
2957 static PrefsAccount *
2958 compose_current_mail_account(void)
2959 {
2960         PrefsAccount *ac;
2961
2962         if (cur_account && cur_account->protocol != A_NNTP)
2963                 ac = cur_account;
2964         else {
2965                 ac = account_get_default();
2966                 if (!ac || ac->protocol == A_NNTP) {
2967                         alertpanel_error(_("Account for sending mail is not specified.\n"
2968                                            "Please select a mail account before sending."));
2969                         return NULL;
2970                 }
2971         }
2972         return ac;
2973 }
2974
2975 static void compose_select_account(Compose *compose, PrefsAccount *account,
2976                                    gboolean init)
2977 {
2978         GtkItemFactory *ifactory;
2979
2980         g_return_if_fail(account != NULL);
2981
2982         compose->account = account;
2983
2984         compose_set_title(compose);
2985
2986         ifactory = gtk_item_factory_from_widget(compose->menubar);
2987 #if 0
2988         if (account->protocol == A_NNTP) {
2989                 gtk_widget_show(compose->newsgroups_hbox);
2990                 gtk_widget_show(compose->newsgroups_entry);
2991                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 4);
2992                 compose->use_newsgroups = TRUE;
2993
2994                 menu_set_active(ifactory, "/View/To", FALSE);
2995                 menu_set_sensitive(ifactory, "/View/To", TRUE);
2996                 menu_set_active(ifactory, "/View/Cc", FALSE);
2997                 menu_set_sensitive(ifactory, "/View/Cc", TRUE);
2998                 menu_set_sensitive(ifactory, "/View/Followup to", TRUE);
2999         } else {
3000                 gtk_widget_hide(compose->newsgroups_hbox);
3001                 gtk_widget_hide(compose->newsgroups_entry);
3002                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 0);
3003                 gtk_widget_queue_resize(compose->table_vbox);
3004                 compose->use_newsgroups = FALSE;
3005
3006                 menu_set_active(ifactory, "/View/To", TRUE);
3007                 menu_set_sensitive(ifactory, "/View/To", FALSE);
3008                 menu_set_active(ifactory, "/View/Cc", TRUE);
3009                 menu_set_sensitive(ifactory, "/View/Cc", FALSE);
3010                 menu_set_active(ifactory, "/View/Followup to", FALSE);
3011                 menu_set_sensitive(ifactory, "/View/Followup to", FALSE);
3012         }
3013
3014         if (account->set_autocc) {
3015                 compose_entry_show(compose, COMPOSE_ENTRY_CC);
3016                 if (account->auto_cc && compose->mode != COMPOSE_REEDIT)
3017                         compose_entry_set(compose, account->auto_cc,
3018                                           COMPOSE_ENTRY_CC);
3019         }
3020         if (account->set_autobcc) {
3021                 compose_entry_show(compose, COMPOSE_ENTRY_BCC);
3022                 if (account->auto_bcc && compose->mode != COMPOSE_REEDIT)
3023                         compose_entry_set(compose, account->auto_bcc,
3024                                           COMPOSE_ENTRY_BCC);
3025         }
3026         if (account->set_autoreplyto) {
3027                 compose_entry_show(compose, COMPOSE_ENTRY_REPLY_TO);
3028                 if (account->auto_replyto && compose->mode != COMPOSE_REEDIT)
3029                         compose_entry_set(compose, account->auto_replyto,
3030                                           COMPOSE_ENTRY_REPLY_TO);
3031         }
3032
3033 #endif
3034
3035         if (account->default_sign && compose->mode != COMPOSE_REDIRECT)
3036                 menu_set_active(ifactory, "/Options/Sign", TRUE);
3037         else
3038                 menu_set_active(ifactory, "/Options/Sign", FALSE);
3039         if (account->default_encrypt && compose->mode != COMPOSE_REDIRECT)
3040                 menu_set_active(ifactory, "/Options/Encrypt", TRUE);
3041         else
3042                 menu_set_active(ifactory, "/Options/Encrypt", FALSE);
3043                                        
3044         activate_privacy_system(compose, account);
3045
3046         if (!init && compose->mode != COMPOSE_REDIRECT)
3047                 compose_insert_sig(compose, TRUE);
3048 }
3049
3050 gboolean compose_check_for_valid_recipient(Compose *compose) {
3051         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
3052         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
3053         gboolean recipient_found = FALSE;
3054         GSList *list;
3055         gchar **strptr;
3056
3057         /* free to and newsgroup list */
3058         slist_free_strings(compose->to_list);
3059         g_slist_free(compose->to_list);
3060         compose->to_list = NULL;
3061                         
3062         slist_free_strings(compose->newsgroup_list);
3063         g_slist_free(compose->newsgroup_list);
3064         compose->newsgroup_list = NULL;
3065
3066         /* search header entries for to and newsgroup entries */
3067         for (list = compose->header_list; list; list = list->next) {
3068                 gchar *header;
3069                 gchar *entry;
3070                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3071                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3072                 g_strstrip(entry);
3073                 if (entry[0] != '\0') {
3074                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
3075                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3076                                         compose->to_list = address_list_append(compose->to_list, entry);
3077                                         recipient_found = TRUE;
3078                                 }
3079                         }
3080                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
3081                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3082                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
3083                                         recipient_found = TRUE;
3084                                 }
3085                         }
3086                 }
3087                 g_free(header);
3088                 g_free(entry);
3089         }
3090         return recipient_found;
3091 }
3092
3093 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
3094 {
3095         gchar *str;
3096
3097         if (compose_check_for_valid_recipient(compose) == FALSE) {
3098                 alertpanel_error(_("Recipient is not specified."));
3099                 return FALSE;
3100         }
3101
3102         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3103         if (*str == '\0' && check_subject == TRUE) {
3104                 AlertValue aval;
3105
3106                 aval = alertpanel(_("Send"),
3107                                   _("Subject is empty. Send it anyway?"),
3108                                   _("Yes"), _("No"), NULL);
3109                 if (aval != G_ALERTDEFAULT)
3110                         return FALSE;
3111         }
3112
3113         return TRUE;
3114 }
3115
3116 gint compose_send(Compose *compose)
3117 {
3118         gint msgnum;
3119         FolderItem *folder;
3120         gint val = -1;
3121         gchar *msgpath;
3122
3123         compose_allow_user_actions (compose, FALSE);
3124         compose->sending = TRUE;
3125
3126         if (compose_check_entries(compose, TRUE) == FALSE)
3127                 goto bail;
3128
3129         val = compose_queue(compose, &msgnum, &folder);
3130
3131         if (val) {
3132                 alertpanel_error(_("Could not queue message for sending"));
3133                 goto bail;
3134         }
3135
3136
3137         if (prefs_common.send_dialog_mode != SEND_DIALOG_ALWAYS) {
3138                 compose->sending = FALSE;
3139                 compose_close(compose);
3140                 /* No more compose access in the normal codepath 
3141                  * after this point! */
3142         }
3143
3144         if (msgnum == 0) {
3145                 alertpanel_error(_("The message was queued but could not be "
3146                                    "sent.\nUse \"Send queued messages\" from "
3147                                    "the main window to retry."));
3148                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3149                         compose->sending = FALSE;
3150                         compose_allow_user_actions (compose, TRUE);
3151                 }
3152                 return 0;
3153         }
3154         
3155         msgpath = folder_item_fetch_msg(folder, msgnum);
3156         val = procmsg_send_message_queue(msgpath);
3157         g_free(msgpath);
3158
3159         if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3160                 compose->sending = FALSE;
3161                 compose_allow_user_actions (compose, TRUE);
3162                 if (val != 0) {
3163                         folder_item_remove_msg(folder, msgnum);
3164                         folder_item_scan(folder);
3165                 }
3166         }
3167
3168         if (val == 0) {
3169                 folder_item_remove_msg(folder, msgnum);
3170                 folder_item_scan(folder);
3171                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS)
3172                         compose_close(compose);
3173         } else {
3174                 alertpanel_error(_("The message was queued but could not be "
3175                                    "sent.\nUse \"Send queued messages\" from "
3176                                    "the main window to retry."));
3177                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3178                         compose_allow_user_actions (compose, TRUE);
3179                         compose->sending = FALSE;               
3180                 }
3181                 return -1;
3182         }
3183
3184         return 0;
3185
3186 bail:
3187         compose_allow_user_actions (compose, TRUE);
3188         compose->sending = FALSE;
3189
3190         return -1;
3191 }
3192
3193 static gboolean compose_use_attach(Compose *compose) 
3194 {
3195         return gtk_clist_get_row_data(GTK_CLIST(compose->attach_clist), 0) != NULL;
3196 }
3197
3198 static gint compose_redirect_write_headers_from_headerlist(Compose *compose, 
3199                                                            FILE *fp)
3200 {
3201         gchar buf[BUFFSIZE];
3202         gchar *str;
3203         gboolean first_to_address;
3204         gboolean first_cc_address;
3205         GSList *list;
3206         ComposeHeaderEntry *headerentry;
3207         gchar *headerentryname;
3208         gchar *cc_hdr;
3209         gchar *to_hdr;
3210
3211         debug_print("Writing redirect header\n");
3212
3213         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
3214         to_hdr = prefs_common.trans_hdr ?&