fix menubar sensitivity on send
[claws.git] / src / compose.c
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2002 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
66 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
67 #  include <wchar.h>
68 #  include <wctype.h>
69 #endif
70
71 #include "intl.h"
72 #include "main.h"
73 #include "mainwindow.h"
74 #include "compose.h"
75 #include "gtkstext.h"
76 #include "addressbook.h"
77 #include "folderview.h"
78 #include "procmsg.h"
79 #include "menu.h"
80 #include "stock_pixmap.h"
81 #include "send.h"
82 #include "imap.h"
83 #include "news.h"
84 #include "customheader.h"
85 #include "prefs_common.h"
86 #include "prefs_account.h"
87 #include "prefs_actions.h"
88 #include "account.h"
89 #include "filesel.h"
90 #include "procheader.h"
91 #include "procmime.h"
92 #include "statusbar.h"
93 #include "about.h"
94 #include "base64.h"
95 #include "codeconv.h"
96 #include "utils.h"
97 #include "gtkutils.h"
98 #include "socket.h"
99 #include "alertpanel.h"
100 #include "manage_window.h"
101 #include "gtkshruler.h"
102 #include "folder.h"
103 #include "addr_compl.h"
104 #include "quote_fmt.h"
105 #include "template.h"
106 #include "undo.h"
107 #include "foldersel.h"
108 #include "toolbar.h"
109
110 #if USE_GPGME
111 #  include "rfc2015.h"
112 #endif
113
114 typedef enum
115 {
116         COL_MIMETYPE = 0,
117         COL_SIZE     = 1,
118         COL_NAME     = 2
119 } AttachColumnPos;
120
121 #define N_ATTACH_COLS           3
122
123 typedef enum
124 {
125         COMPOSE_CALL_GTK_STEXT_MOVE_BEGINNING_OF_LINE,
126         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_CHARACTER,
127         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_CHARACTER,
128         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_WORD,
129         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_WORD,
130         COMPOSE_CALL_GTK_STEXT_MOVE_END_OF_LINE,
131         COMPOSE_CALL_GTK_STEXT_MOVE_NEXT_LINE,
132         COMPOSE_CALL_GTK_STEXT_MOVE_PREVIOUS_LINE,
133         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_CHARACTER,
134         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_CHARACTER,
135         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_WORD,
136         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_WORD,
137         COMPOSE_CALL_GTK_STEXT_DELETE_LINE,
138         COMPOSE_CALL_GTK_STEXT_DELETE_LINE_N,
139         COMPOSE_CALL_GTK_STEXT_DELETE_TO_LINE_END
140 } ComposeCallGtkSTextAction;
141
142 typedef enum
143 {
144         PRIORITY_HIGHEST = 1,
145         PRIORITY_HIGH,
146         PRIORITY_NORMAL,
147         PRIORITY_LOW,
148         PRIORITY_LOWEST
149 } PriorityLevel;
150
151 #define B64_LINE_SIZE           57
152 #define B64_BUFFSIZE            77
153
154 #define MAX_REFERENCES_LEN      999
155
156 static GdkColor quote_color = {0, 0, 0, 0xbfff};
157
158 static GList *compose_list = NULL;
159
160 Compose *compose_generic_new                    (PrefsAccount   *account,
161                                                  const gchar    *to,
162                                                  FolderItem     *item,
163                                                  GPtrArray      *attach_files);
164
165 static Compose *compose_create                  (PrefsAccount   *account,
166                                                  ComposeMode     mode);
167 static void compose_toolbar_create              (Compose        *compose,
168                                                  GtkWidget      *container);
169 static void compose_toolbar_update              (Compose        *compose);
170 static void compose_toolbar_set_sensitive       (Compose        *compose,
171                                                  gboolean        sensitive);
172
173 static GtkWidget *compose_account_option_menu_create
174                                                 (Compose        *compose);
175 static void compose_set_template_menu           (Compose        *compose);
176 static void compose_template_apply              (Compose        *compose,
177                                                  Template       *tmpl,
178                                                  gboolean        replace);
179 static void compose_destroy                     (Compose        *compose);
180
181 static void compose_entries_set                 (Compose        *compose,
182                                                  const gchar    *mailto);
183 static gint compose_parse_header                (Compose        *compose,
184                                                  MsgInfo        *msginfo);
185 static gchar *compose_parse_references          (const gchar    *ref,
186                                                  const gchar    *msgid);
187
188 static gchar *compose_quote_fmt                 (Compose        *compose,
189                                                  MsgInfo        *msginfo,
190                                                  const gchar    *fmt,
191                                                  const gchar    *qmark,
192                                                  const gchar    *body);
193
194 static void compose_reply_set_entry             (Compose        *compose,
195                                                  MsgInfo        *msginfo,
196                                                  gboolean        to_all,
197                                                  gboolean        to_ml,
198                                                  gboolean        to_sender,
199                                                  gboolean
200                                                  followup_and_reply_to);
201 static void compose_reedit_set_entry            (Compose        *compose,
202                                                  MsgInfo        *msginfo);
203 static void compose_insert_sig                  (Compose        *compose);
204 static void compose_insert_file                 (Compose        *compose,
205                                                  const gchar    *file);
206 static void compose_attach_append               (Compose        *compose,
207                                                  const gchar    *file,
208                                                  const gchar    *type,
209                                                  const gchar    *content_type);
210 static void compose_attach_parts                (Compose        *compose,
211                                                  MsgInfo        *msginfo);
212 static void compose_wrap_line                   (Compose        *compose);
213 static void compose_wrap_line_all               (Compose        *compose);
214 static void compose_wrap_line_all_full          (Compose        *compose,
215                                                  gboolean        autowrap);
216 static void compose_set_title                   (Compose        *compose);
217 static void compose_select_account              (Compose        *compose,
218                                                  PrefsAccount   *account);
219
220 static PrefsAccount *compose_current_mail_account(void);
221 /* static gint compose_send                     (Compose        *compose); */
222 static gboolean compose_check_for_valid_recipient
223                                                 (Compose        *compose);
224 static gboolean compose_check_entries           (Compose        *compose,
225                                                  gboolean       check_subject);
226 static gint compose_write_to_file               (Compose        *compose,
227                                                  const gchar    *file,
228                                                  gboolean        is_draft);
229 static gint compose_write_body_to_file          (Compose        *compose,
230                                                  const gchar    *file);
231 static gint compose_remove_reedit_target        (Compose        *compose);
232 void compose_remove_draft                       (Compose        *compose);
233 static gint compose_queue                       (Compose        *compose,
234                                                  gint           *msgnum,
235                                                  FolderItem     **item);
236 static gint compose_queue_sub                   (Compose        *compose,
237                                                  gint           *msgnum,
238                                                  FolderItem     **item,
239                                                  gboolean       check_subject);
240 static void compose_write_attach                (Compose        *compose,
241                                                  FILE           *fp);
242 static gint compose_write_headers               (Compose        *compose,
243                                                  FILE           *fp,
244                                                  const gchar    *charset,
245                                                  EncodingType    encoding,
246                                                  gboolean        is_draft);
247
248 static void compose_convert_header              (gchar          *dest,
249                                                  gint            len,
250                                                  gchar          *src,
251                                                  gint            header_len);
252 static void compose_generate_msgid              (Compose        *compose,
253                                                  gchar          *buf,
254                                                  gint            len);
255
256 static void compose_attach_info_free            (AttachInfo     *ainfo);
257 static void compose_attach_remove_selected      (Compose        *compose);
258
259 static void compose_attach_property             (Compose        *compose);
260 static void compose_attach_property_create      (gboolean       *cancelled);
261 static void attach_property_ok                  (GtkWidget      *widget,
262                                                  gboolean       *cancelled);
263 static void attach_property_cancel              (GtkWidget      *widget,
264                                                  gboolean       *cancelled);
265 static gint attach_property_delete_event        (GtkWidget      *widget,
266                                                  GdkEventAny    *event,
267                                                  gboolean       *cancelled);
268 static void attach_property_key_pressed         (GtkWidget      *widget,
269                                                  GdkEventKey    *event,
270                                                  gboolean       *cancelled);
271
272 static void compose_exec_ext_editor             (Compose           *compose);
273 static gint compose_exec_ext_editor_real        (const gchar       *file);
274 static gboolean compose_ext_editor_kill         (Compose           *compose);
275 static void compose_input_cb                    (gpointer           data,
276                                                  gint               source,
277                                                  GdkInputCondition  condition);
278 static void compose_set_ext_editor_sensitive    (Compose           *compose,
279                                                  gboolean           sensitive);
280
281 static void compose_undo_state_changed          (UndoMain       *undostruct,
282                                                  gint            undo_state,
283                                                  gint            redo_state,
284                                                  gpointer        data);
285
286 static gint calc_cursor_xpos    (GtkSText       *text,
287                                  gint            extra,
288                                  gint            char_width);
289
290 static void compose_create_header_entry (Compose *compose);
291 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
292 static void compose_update_priority_menu_item(Compose * compose);
293
294 /* callback functions */
295
296 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
297                                          GtkAllocation  *allocation,
298                                          GtkSHRuler     *shruler);
299
300 static void toolbar_send_cb             (GtkWidget      *widget,
301                                          gpointer        data);
302 static void toolbar_send_later_cb       (GtkWidget      *widget,
303                                          gpointer        data);
304 static void toolbar_draft_cb            (GtkWidget      *widget,
305                                          gpointer        data);
306 static void toolbar_insert_cb           (GtkWidget      *widget,
307                                          gpointer        data);
308 static void toolbar_attach_cb           (GtkWidget      *widget,
309                                          gpointer        data);
310 static void toolbar_sig_cb              (GtkWidget      *widget,
311                                          gpointer        data);
312 static void toolbar_ext_editor_cb       (GtkWidget      *widget,
313                                          gpointer        data);
314 static void toolbar_linewrap_cb         (GtkWidget      *widget,
315                                          gpointer        data);
316 static void toolbar_address_cb          (GtkWidget      *widget,
317                                          gpointer        data);
318 static void toolbar_compose_buttons_cb  (GtkWidget      *widget, 
319
320                                          ToolbarItem    *item);
321 static void account_activated           (GtkMenuItem    *menuitem,
322                                          gpointer        data);
323
324 static void attach_selected             (GtkCList       *clist,
325                                          gint            row,
326                                          gint            column,
327                                          GdkEvent       *event,
328                                          gpointer        data);
329 static void attach_button_pressed       (GtkWidget      *widget,
330                                          GdkEventButton *event,
331                                          gpointer        data);
332 static void attach_key_pressed          (GtkWidget      *widget,
333                                          GdkEventKey    *event,
334                                          gpointer        data);
335
336 static void compose_send_cb             (gpointer        data,
337                                          guint           action,
338                                          GtkWidget      *widget);
339 static void compose_send_later_cb       (gpointer        data,
340                                          guint           action,
341                                          GtkWidget      *widget);
342
343 static void compose_draft_cb            (gpointer        data,
344                                          guint           action,
345                                          GtkWidget      *widget);
346
347 static void compose_attach_cb           (gpointer        data,
348                                          guint           action,
349                                          GtkWidget      *widget);
350 static void compose_insert_file_cb      (gpointer        data,
351                                          guint           action,
352                                          GtkWidget      *widget);
353
354 static void compose_close_cb            (gpointer        data,
355                                          guint           action,
356                                          GtkWidget      *widget);
357
358 static void compose_address_cb          (gpointer        data,
359                                          guint           action,
360                                          GtkWidget      *widget);
361 static void compose_template_activate_cb(GtkWidget      *widget,
362                                          gpointer        data);
363
364 static void compose_ext_editor_cb       (gpointer        data,
365                                          guint           action,
366                                          GtkWidget      *widget);
367
368 static gint compose_delete_cb           (GtkWidget      *widget,
369                                          GdkEventAny    *event,
370                                          gpointer        data);
371 static void compose_destroy_cb          (GtkWidget      *widget,
372                                          Compose        *compose);
373
374 static void compose_undo_cb             (Compose        *compose);
375 static void compose_redo_cb             (Compose        *compose);
376 static void compose_cut_cb              (Compose        *compose);
377 static void compose_copy_cb             (Compose        *compose);
378 static void compose_paste_cb            (Compose        *compose);
379 static void compose_paste_as_quote_cb   (Compose        *compose);
380 static void compose_allsel_cb           (Compose        *compose);
381
382 static void compose_gtk_stext_action_cb (Compose                   *compose,
383                                          ComposeCallGtkSTextAction  action);
384
385 static void compose_grab_focus_cb       (GtkWidget      *widget,
386                                          Compose        *compose);
387
388 static void compose_changed_cb          (GtkEditable    *editable,
389                                          Compose        *compose);
390 static void compose_button_press_cb     (GtkWidget      *widget,
391                                          GdkEventButton *event,
392                                          Compose        *compose);
393 #if 0
394 static void compose_key_press_cb        (GtkWidget      *widget,
395                                          GdkEventKey    *event,
396                                          Compose        *compose);
397 #endif
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 #if USE_GPGME
423 static void compose_toggle_sign_cb      (gpointer        data,
424                                          guint           action,
425                                          GtkWidget      *widget);
426 static void compose_toggle_encrypt_cb   (gpointer        data,
427                                          guint           action,
428                                          GtkWidget      *widget);
429 static void compose_set_gnupg_mode_cb   (gpointer        data,
430                                          guint           action,
431                                          GtkWidget      *widget);
432 static void compose_update_gnupg_mode_menu_item(Compose * compose);
433 static void activate_gnupg_mode         (Compose *compose, 
434                                          PrefsAccount *account);
435 #endif
436 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
437                                              GtkWidget *widget);
438 static void compose_set_priority_cb     (gpointer        data,
439                                          guint           action,
440                                          GtkWidget      *widget);
441
442 static void compose_attach_drag_received_cb (GtkWidget          *widget,
443                                              GdkDragContext     *drag_context,
444                                              gint                x,
445                                              gint                y,
446                                              GtkSelectionData   *data,
447                                              guint               info,
448                                              guint               time,
449                                              gpointer            user_data);
450 static void compose_insert_drag_received_cb (GtkWidget          *widget,
451                                              GdkDragContext     *drag_context,
452                                              gint                x,
453                                              gint                y,
454                                              GtkSelectionData   *data,
455                                              guint               info,
456                                              guint               time,
457                                              gpointer            user_data);
458
459 #if 0
460 static void to_activated                (GtkWidget      *widget,
461                                          Compose        *compose);
462 static void newsgroups_activated        (GtkWidget      *widget,
463                                          Compose        *compose);
464 static void cc_activated                (GtkWidget      *widget,
465                                          Compose        *compose);
466 static void bcc_activated               (GtkWidget      *widget,
467                                          Compose        *compose);
468 static void replyto_activated           (GtkWidget      *widget,
469                                          Compose        *compose);
470 static void followupto_activated        (GtkWidget      *widget,
471                                          Compose        *compose);
472 static void subject_activated           (GtkWidget      *widget,
473                                          Compose        *compose);
474 #endif
475
476 static void text_activated              (GtkWidget      *widget,
477                                          Compose        *compose);
478 static void text_inserted               (GtkWidget      *widget,
479                                          const gchar    *text,
480                                          gint            length,
481                                          gint           *position,
482                                          Compose        *compose);
483 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
484                                   gboolean to_all, gboolean to_ml,
485                                   gboolean ignore_replyto,
486                                   gboolean followup_and_reply_to,
487                                   const gchar *body);
488
489 void compose_headerentry_changed_cb        (GtkWidget          *entry,
490                                             ComposeHeaderEntry *headerentry);
491 void compose_headerentry_key_press_event_cb(GtkWidget          *entry,
492                                             GdkEventKey        *event,
493                                             ComposeHeaderEntry *headerentry);
494
495 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
496
497 #if USE_ASPELL
498 static void compose_check_all              (Compose *compose);
499 static void compose_highlight_all          (Compose *compose);
500 static void compose_check_backwards        (Compose *compose);
501 static void compose_check_forwards_go      (Compose *compose);
502 #endif
503
504 static gboolean compose_send_control_enter      (Compose        *compose);
505
506 static GtkItemFactoryEntry compose_popup_entries[] =
507 {
508         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
509         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
510         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
511         {N_("/_Property..."),   NULL, compose_attach_property, 0, NULL}
512 };
513
514 static GtkItemFactoryEntry compose_entries[] =
515 {
516         {N_("/_File"),                          NULL, NULL, 0, "<Branch>"},
517         {N_("/_File/_Attach file"),             "<control>M", compose_attach_cb,      0, NULL},
518         {N_("/_File/_Insert file"),             "<control>I", compose_insert_file_cb, 0, NULL},
519         {N_("/_File/Insert si_gnature"),        "<control>G", compose_insert_sig,     0, NULL},
520         {N_("/_File/---"),                      NULL, NULL, 0, "<Separator>"},
521         {N_("/_File/_Close"),                   "<control>W", compose_close_cb, 0, NULL},
522
523         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
524         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
525         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
526         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
527         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
528         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
529         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
530         {N_("/_Edit/Paste as _quotation"),
531                                         NULL, compose_paste_as_quote_cb, 0, NULL},
532         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
533         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
534         {N_("/_Edit/A_dvanced/Move a character backward"),
535                                         "<control>B",
536                                         compose_gtk_stext_action_cb,
537                                         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_CHARACTER,
538                                         NULL},
539         {N_("/_Edit/A_dvanced/Move a character forward"),
540                                         "<control>F",
541                                         compose_gtk_stext_action_cb,
542                                         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_CHARACTER,
543                                         NULL},
544         {N_("/_Edit/A_dvanced/Move a word backward"),
545                                         NULL, /* "<alt>B" */
546                                         compose_gtk_stext_action_cb,
547                                         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_WORD,
548                                         NULL},
549         {N_("/_Edit/A_dvanced/Move a word forward"),
550                                         NULL, /* "<alt>F" */
551                                         compose_gtk_stext_action_cb,
552                                         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_WORD,
553                                         NULL},
554         {N_("/_Edit/A_dvanced/Move to beginning of line"),
555                                         NULL, /* "<control>A" */
556                                         compose_gtk_stext_action_cb,
557                                         COMPOSE_CALL_GTK_STEXT_MOVE_BEGINNING_OF_LINE,
558                                         NULL},
559         {N_("/_Edit/A_dvanced/Move to end of line"),
560                                         "<control>E",
561                                         compose_gtk_stext_action_cb,
562                                         COMPOSE_CALL_GTK_STEXT_MOVE_END_OF_LINE,
563                                         NULL},
564         {N_("/_Edit/A_dvanced/Move to previous line"),
565                                         "<control>P",
566                                         compose_gtk_stext_action_cb,
567                                         COMPOSE_CALL_GTK_STEXT_MOVE_PREVIOUS_LINE,
568                                         NULL},
569         {N_("/_Edit/A_dvanced/Move to next line"),
570                                         "<control>N",
571                                         compose_gtk_stext_action_cb,
572                                         COMPOSE_CALL_GTK_STEXT_MOVE_NEXT_LINE,
573                                         NULL},
574         {N_("/_Edit/A_dvanced/Delete a character backward"),
575                                         "<control>H",
576                                         compose_gtk_stext_action_cb,
577                                         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_CHARACTER,
578                                         NULL},
579         {N_("/_Edit/A_dvanced/Delete a character forward"),
580                                         "<control>D",
581                                         compose_gtk_stext_action_cb,
582                                         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_CHARACTER,
583                                         NULL},
584         {N_("/_Edit/A_dvanced/Delete a word backward"),
585                                         NULL, /* "<control>W" */
586                                         compose_gtk_stext_action_cb,
587                                         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_WORD,
588                                         NULL},
589         {N_("/_Edit/A_dvanced/Delete a word forward"),
590                                         NULL, /* "<alt>D", */
591                                         compose_gtk_stext_action_cb,
592                                         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_WORD,
593                                         NULL},
594         {N_("/_Edit/A_dvanced/Delete line"),
595                                         "<control>U",
596                                         compose_gtk_stext_action_cb,
597                                         COMPOSE_CALL_GTK_STEXT_DELETE_LINE,
598                                         NULL},
599         {N_("/_Edit/A_dvanced/Delete entire line"),
600                                         NULL,
601                                         compose_gtk_stext_action_cb,
602                                         COMPOSE_CALL_GTK_STEXT_DELETE_LINE_N,
603                                         NULL},
604         {N_("/_Edit/A_dvanced/Delete to end of line"),
605                                         "<control>K",
606                                         compose_gtk_stext_action_cb,
607                                         COMPOSE_CALL_GTK_STEXT_DELETE_TO_LINE_END,
608                                         NULL},
609         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
610         {N_("/_Edit/_Wrap current paragraph"),
611                                         "<control>L", compose_wrap_line, 0, NULL},
612         {N_("/_Edit/Wrap all long _lines"),
613                                         "<control><alt>L", compose_wrap_line_all, 0, NULL},
614         {N_("/_Edit/Edit with e_xternal editor"),
615                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
616 #if USE_ASPELL
617         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
618         {N_("/_Spelling/_Check all or check selection"),
619                                         NULL, compose_check_all, 0, NULL},
620         {N_("/_Spelling/_Highlight all misspelled words"),
621                                         NULL, compose_highlight_all, 0, NULL},
622         {N_("/_Spelling/Check _backwards misspelled word"),
623                                         NULL, compose_check_backwards , 0, NULL},
624         {N_("/_Spelling/_Forward to next misspelled word"),
625                                         NULL, compose_check_forwards_go, 0, NULL},
626         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
627         {N_("/_Spelling/_Spelling Configuration"),
628                                         NULL, NULL, 0, "<Branch>"},
629 #endif
630 #if 0 /* NEW COMPOSE GUI */
631         {N_("/_View"),                  NULL, NULL, 0, "<Branch>"},
632         {N_("/_View/_To"),              NULL, compose_toggle_to_cb     , 0, "<ToggleItem>"},
633         {N_("/_View/_Cc"),              NULL, compose_toggle_cc_cb     , 0, "<ToggleItem>"},
634         {N_("/_View/_Bcc"),             NULL, compose_toggle_bcc_cb    , 0, "<ToggleItem>"},
635         {N_("/_View/_Reply to"),        NULL, compose_toggle_replyto_cb, 0, "<ToggleItem>"},
636         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
637         {N_("/_View/_Followup to"),     NULL, compose_toggle_followupto_cb, 0, "<ToggleItem>"},
638         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
639         {N_("/_View/R_uler"),           NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
640         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
641         {N_("/_View/_Attachment"),      NULL, compose_toggle_attach_cb, 0, "<ToggleItem>"},
642 #endif
643         {N_("/_Message"),               NULL, NULL, 0, "<Branch>"},
644         {N_("/_Message/_Send"),         "<control>Return",
645                                         compose_send_cb, 0, NULL},
646         {N_("/_Message/Send _later"),   "<shift><control>S",
647                                         compose_send_later_cb,  0, NULL},
648         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
649         {N_("/_Message/Save to _draft folder"),
650                                         "<shift><control>D", compose_draft_cb, 0, NULL},
651         {N_("/_Message/Save and _keep editing"),
652                                         "<control>S", compose_draft_cb, 1, NULL},
653 #if 0 /* NEW COMPOSE GUI */
654         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
655         {N_("/_Message/_To"),           NULL, compose_toggle_to_cb     , 0, "<ToggleItem>"},
656         {N_("/_Message/_Cc"),           NULL, compose_toggle_cc_cb     , 0, "<ToggleItem>"},
657         {N_("/_Message/_Bcc"),          NULL, compose_toggle_bcc_cb    , 0, "<ToggleItem>"},
658         {N_("/_Message/_Reply to"),     NULL, compose_toggle_replyto_cb, 0, "<ToggleItem>"},
659         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
660         {N_("/_Message/_Followup to"),  NULL, compose_toggle_followupto_cb, 0, "<ToggleItem>"},
661         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
662         {N_("/_Message/_Attach"),       NULL, compose_toggle_attach_cb, 0, "<ToggleItem>"},
663 #endif
664 #if USE_GPGME
665         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
666         {N_("/_Message/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
667         {N_("/_Message/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
668         {N_("/_Message/Mode/MIME"),             NULL, compose_set_gnupg_mode_cb,   GNUPG_MODE_DETACH, "<RadioItem>"},   
669         {N_("/_Message/Mode/Inline"),   NULL, compose_set_gnupg_mode_cb,   GNUPG_MODE_INLINE, "/Message/Mode/MIME"},    
670 #endif /* USE_GPGME */
671         {N_("/_Message/---"),           NULL,           NULL,   0, "<Separator>"},
672         {N_("/_Message/_Priority"),     NULL,           NULL,   0, "<Branch>"},
673         {N_("/_Message/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
674         {N_("/_Message/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Message/Priority/Highest"},
675         {N_("/_Message/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Message/Priority/Highest"},
676         {N_("/_Message/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Message/Priority/Highest"},
677         {N_("/_Message/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Message/Priority/Highest"},
678         {N_("/_Message/---"),           NULL,           NULL,   0, "<Separator>"},
679         {N_("/_Message/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
680         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
681         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
682         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
683         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
684         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
685         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
686         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
687 };
688
689 static GtkTargetEntry compose_mime_types[] =
690 {
691         {"text/uri-list", 0, 0}
692 };
693
694 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
695                      GPtrArray *attach_files)
696 {
697         return compose_generic_new(account, mailto, NULL, attach_files);
698 }
699
700 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
701 {
702         return compose_generic_new(account, NULL, item, NULL);
703 }
704
705 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
706                              GPtrArray *attach_files)
707 {
708         Compose *compose;
709         GtkSText *text;
710         GtkItemFactory *ifactory;
711         gboolean grab_focus_on_last = TRUE;
712
713         if (item && item->prefs && item->prefs->enable_default_account)
714                 account = account_find_from_id(item->prefs->default_account);
715
716         if (!account) account = cur_account;
717         g_return_val_if_fail(account != NULL, NULL);
718
719         compose = compose_create(account, COMPOSE_NEW);
720         ifactory = gtk_item_factory_from_widget(compose->menubar);
721
722         compose->replyinfo = NULL;
723
724         text = GTK_STEXT(compose->text);
725         gtk_stext_freeze(text);
726
727         if (prefs_common.auto_sig)
728                 compose_insert_sig(compose);
729         gtk_editable_set_position(GTK_EDITABLE(text), 0);
730         gtk_stext_set_point(text, 0);
731
732         gtk_stext_thaw(text);
733
734         if (account->protocol != A_NNTP) {
735                 if (mailto && *mailto != '\0') {
736                         compose_entries_set(compose, mailto);
737
738                 } else if (item && item->prefs->enable_default_to) {
739                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
740                         compose_entry_select(compose, item->prefs->default_to);
741                         grab_focus_on_last = FALSE;
742                 }
743                 if (item && item->ret_rcpt) {
744                         menu_set_toggle(ifactory, "/Message/Request Return Receipt", TRUE);
745                 }
746         } else {
747                 if (mailto) {
748                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
749                 }
750                 /*
751                  * CLAWS: just don't allow return receipt request, even if the user
752                  * may want to send an email. simple but foolproof.
753                  */
754                 menu_set_sensitive(ifactory, "/Message/Request Return Receipt", FALSE); 
755         }
756
757         if (attach_files) {
758                 gint i;
759                 gchar *file;
760
761                 for (i = 0; i < attach_files->len; i++) {
762                         file = g_ptr_array_index(attach_files, i);
763                         compose_attach_append(compose, file, file, NULL);
764                 }
765         }
766
767         compose_show_first_last_header(compose, TRUE);
768
769         /* Set save folder */
770         if (item && item->prefs && item->prefs->save_copy_to_folder) {
771                 gchar *folderidentifier;
772
773                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
774                 folderidentifier = folder_item_get_identifier(item);
775                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
776                 g_free(folderidentifier);
777         }
778         
779         /* Grab focus on last header only if no default_to was set */
780         if (grab_focus_on_last)
781                 gtk_widget_grab_focus(compose->header_last->entry);
782
783         if (prefs_common.auto_exteditor)
784                 compose_exec_ext_editor(compose);
785
786         return compose;
787 }
788
789 /*
790 Compose *compose_new_followup_and_replyto(PrefsAccount *account,
791                                            const gchar *followupto, gchar * to)
792 {
793         Compose *compose;
794
795         if (!account) account = cur_account;
796         g_return_val_if_fail(account != NULL, NULL);
797         g_return_val_if_fail(account->protocol != A_NNTP, NULL);
798
799         compose = compose_create(account, COMPOSE_NEW);
800
801         if (prefs_common.auto_sig)
802                 compose_insert_sig(compose);
803         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
804         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
805
806         compose_entry_append(compose, to, COMPOSE_TO);
807         compose_entry_append(compose, followupto, COMPOSE_NEWSGROUPS);
808         gtk_widget_grab_focus(compose->subject_entry);
809
810         return compose;
811 }
812 */
813
814 void compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
815                    gboolean to_ml, gboolean ignore_replyto, 
816                    const gchar *body)
817 {
818         compose_generic_reply(msginfo, quote, to_all, to_ml, 
819                               ignore_replyto, FALSE, body);
820 }
821
822 void compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
823                                    gboolean to_all,
824                                    gboolean ignore_replyto,
825                                    const gchar *body)
826 {
827         compose_generic_reply(msginfo, quote, to_all, FALSE, 
828                               ignore_replyto, TRUE, body);
829 }
830
831 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
832                                   gboolean to_all, gboolean to_ml,
833                                   gboolean ignore_replyto,
834                                   gboolean followup_and_reply_to,
835                                   const gchar *body)
836 {
837         Compose *compose;
838         PrefsAccount *account;
839         PrefsAccount *reply_account;
840         GtkSText *text;
841
842         g_return_if_fail(msginfo != NULL);
843         g_return_if_fail(msginfo->folder != NULL);
844
845         account = NULL;
846         /* select the account set in folderitem's property (if enabled) */
847         if (msginfo->folder->prefs && msginfo->folder->prefs->enable_default_account)
848                 account = account_find_from_id(msginfo->folder->prefs->default_account);
849         
850         /* select the account for the whole folder (IMAP / NNTP) */
851         if (!account)
852                 /* FIXME: this is not right, because folder may be nested. we should
853                  * ascend the tree until we find a parent with proper account 
854                  * information */
855                 account = msginfo->folder->folder->account;
856
857         /* select account by to: and cc: header if enabled */
858         if (prefs_common.reply_account_autosel) {
859                 if (!account && msginfo->to) {
860                         gchar *to;
861                         Xstrdup_a(to, msginfo->to, return);
862                         extract_address(to);
863                         account = account_find_from_address(to);
864                 }
865                 if (!account) {
866                         gchar cc[BUFFSIZE];
867                         if (!get_header_from_msginfo(msginfo, cc, sizeof(cc), "CC:")) { /* Found a CC header */
868                                 extract_address(cc);
869                                 account = account_find_from_address(cc);
870                         }        
871                 }
872         }
873
874         /* select current account */
875         if (!account) account = cur_account;
876         g_return_if_fail(account != NULL);
877
878         if (ignore_replyto && account->protocol == A_NNTP &&
879             !followup_and_reply_to) {
880                 reply_account =
881                         account_find_from_address(account->address);
882                 if (!reply_account)
883                         reply_account = compose_current_mail_account();
884                 if (!reply_account)
885                         return;
886         } else
887                 reply_account = account;
888
889         compose = compose_create(account, COMPOSE_REPLY);
890
891         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
892         if (!compose->replyinfo)
893                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
894
895         if (msginfo->folder && msginfo->folder->ret_rcpt) {
896                 GtkItemFactory *ifactory;
897         
898                 ifactory = gtk_item_factory_from_widget(compose->menubar);
899                 menu_set_toggle(ifactory, "/Message/Request Return Receipt", TRUE);
900         }
901
902         /* Set save folder */
903         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
904                 gchar *folderidentifier;
905
906                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
907                 folderidentifier = folder_item_get_identifier(msginfo->folder);
908                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
909                 g_free(folderidentifier);
910         }
911
912         if (compose_parse_header(compose, msginfo) < 0) return;
913         compose_reply_set_entry(compose, msginfo, to_all, to_ml, 
914                                 ignore_replyto, followup_and_reply_to);
915         compose_show_first_last_header(compose, TRUE);
916
917         text = GTK_STEXT(compose->text);
918         gtk_stext_freeze(text);
919
920         if (quote) {
921                 gchar *qmark;
922                 gchar *quote_str;
923
924                 if (prefs_common.quotemark && *prefs_common.quotemark)
925                         qmark = prefs_common.quotemark;
926                 else
927                         qmark = "> ";
928
929                 quote_str = compose_quote_fmt(compose, compose->replyinfo,
930                                               prefs_common.quotefmt,
931                                               qmark, body);
932         }
933
934         if (prefs_common.auto_sig)
935                 compose_insert_sig(compose);
936
937         if (quote && prefs_common.linewrap_quote)
938                 compose_wrap_line_all(compose);
939
940         gtk_editable_set_position(GTK_EDITABLE(text), 0);
941         gtk_stext_set_point(text, 0);
942
943         gtk_stext_thaw(text);
944         gtk_widget_grab_focus(compose->text);
945
946         if (prefs_common.auto_exteditor)
947                 compose_exec_ext_editor(compose);
948 }
949
950 #define INSERT_FW_HEADER(var, hdr) \
951 if (msginfo->var && *msginfo->var) { \
952         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
953         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
954         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
955 }
956
957 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
958                          gboolean as_attach, const gchar *body)
959 {
960         Compose *compose;
961         GtkSText *text;
962
963         g_return_val_if_fail(msginfo != NULL, NULL);
964         g_return_val_if_fail(msginfo->folder != NULL, NULL);
965
966         if (msginfo->folder->prefs->enable_default_account)
967                 account = account_find_from_id(msginfo->folder->prefs->default_account);
968         if (!account) 
969                 account = msginfo->folder->folder->account;
970         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
971                 gchar *to;
972                 Xstrdup_a(to, msginfo->to, return NULL);
973                 extract_address(to);
974                 account = account_find_from_address(to);
975         }
976
977         if (!account && prefs_common.forward_account_autosel) {
978                 gchar cc[BUFFSIZE];
979                 if (!get_header_from_msginfo(msginfo,cc,sizeof(cc),"CC:")){ /* Found a CC header */
980                         extract_address(cc);
981                         account = account_find_from_address(cc);
982                 }
983         }
984
985         if (account == NULL) {
986                 account = cur_account;
987                 /*
988                 account = msginfo->folder->folder->account;
989                 if (!account) account = cur_account;
990                 */
991         }
992         g_return_val_if_fail(account != NULL, NULL);
993
994         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_REPLIED);
995         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_FORWARDED);
996         if (MSG_IS_IMAP(msginfo->flags))
997                 imap_msg_unset_perm_flags(msginfo, MSG_REPLIED);
998
999         compose = compose_create(account, COMPOSE_FORWARD);
1000
1001         if (msginfo->subject && *msginfo->subject) {
1002                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Fw: ");
1003                 gtk_entry_append_text(GTK_ENTRY(compose->subject_entry),
1004                                       msginfo->subject);
1005         }
1006
1007         text = GTK_STEXT(compose->text);
1008         gtk_stext_freeze(text);
1009
1010
1011                 if (as_attach) {
1012                         gchar *msgfile;
1013
1014                         msgfile = procmsg_get_message_file_path(msginfo);
1015                         if (!is_file_exist(msgfile))
1016                                 g_warning("%s: file not exist\n", msgfile);
1017                         else
1018                                 compose_attach_append(compose, msgfile, msgfile,
1019                                                       "message/rfc822");
1020
1021                         g_free(msgfile);
1022                 } else {
1023                         gchar *qmark;
1024                         gchar *quote_str;
1025                         MsgInfo *full_msginfo;
1026
1027                         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1028                         if (!full_msginfo)
1029                                 full_msginfo = procmsg_msginfo_copy(msginfo);
1030
1031                         if (prefs_common.fw_quotemark &&
1032                             *prefs_common.fw_quotemark)
1033                                 qmark = prefs_common.fw_quotemark;
1034                         else
1035                                 qmark = "> ";
1036
1037                         quote_str = compose_quote_fmt(compose, full_msginfo,
1038                                                       prefs_common.fw_quotefmt,
1039                                                       qmark, body);
1040                         compose_attach_parts(compose, msginfo);
1041
1042                         procmsg_msginfo_free(full_msginfo);
1043                 }
1044
1045         if (prefs_common.auto_sig)
1046                 compose_insert_sig(compose);
1047
1048         if (prefs_common.linewrap_quote)
1049                 compose_wrap_line_all(compose);
1050
1051         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1052         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1053
1054         gtk_stext_thaw(text);
1055 #if 0 /* NEW COMPOSE GUI */
1056         if (account->protocol != A_NNTP)
1057                 gtk_widget_grab_focus(compose->to_entry);
1058         else
1059                 gtk_widget_grab_focus(compose->newsgroups_entry);
1060 #endif
1061         gtk_widget_grab_focus(compose->header_last->entry);
1062
1063         if (prefs_common.auto_exteditor)
1064                 compose_exec_ext_editor(compose);
1065         
1066         /*save folder*/
1067         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1068                 gchar *folderidentifier;
1069
1070                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1071                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1072                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1073                 g_free(folderidentifier);
1074         }
1075
1076         return compose;
1077 }
1078
1079 #undef INSERT_FW_HEADER
1080
1081 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1082 {
1083         Compose *compose;
1084         GtkSText *text;
1085         GSList *msginfo;
1086         gchar *msgfile;
1087
1088         g_return_val_if_fail(msginfo_list != NULL, NULL);
1089         
1090         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1091                 if ( ((MsgInfo *)msginfo->data)->folder == NULL )
1092                         return NULL;
1093         }
1094
1095         if (account == NULL) {
1096                 account = cur_account;
1097                 /*
1098                 account = msginfo->folder->folder->account;
1099                 if (!account) account = cur_account;
1100                 */
1101         }
1102         g_return_val_if_fail(account != NULL, NULL);
1103
1104         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1105                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1106                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1107         }
1108
1109         compose = compose_create(account, COMPOSE_FORWARD);
1110
1111         text = GTK_STEXT(compose->text);
1112         gtk_stext_freeze(text);
1113
1114         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1115                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1116                 if (!is_file_exist(msgfile))
1117                         g_warning("%s: file not exist\n", msgfile);
1118                 else
1119                         compose_attach_append(compose, msgfile, msgfile,
1120                                 "message/rfc822");
1121                 g_free(msgfile);
1122         }
1123
1124         if (prefs_common.auto_sig)
1125                 compose_insert_sig(compose);
1126
1127         if (prefs_common.linewrap_quote)
1128                 compose_wrap_line_all(compose);
1129
1130         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1131         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1132
1133         gtk_stext_thaw(text);
1134         gtk_widget_grab_focus(compose->header_last->entry);
1135         
1136 #if 0 /* NEW COMPOSE GUI */
1137         if (account->protocol != A_NNTP)
1138                 gtk_widget_grab_focus(compose->to_entry);
1139         else
1140                 gtk_widget_grab_focus(compose->newsgroups_entry);
1141 #endif
1142
1143         return compose;
1144 }
1145
1146 void compose_reedit(MsgInfo *msginfo)
1147 {
1148         Compose *compose;
1149         PrefsAccount *account = NULL;
1150         GtkSText *text;
1151         FILE *fp;
1152         gchar buf[BUFFSIZE];
1153
1154         g_return_if_fail(msginfo != NULL);
1155         g_return_if_fail(msginfo->folder != NULL);
1156
1157         if (msginfo->folder->stype == F_QUEUE || msginfo->folder->stype == F_DRAFT) {
1158                 gchar queueheader_buf[BUFFSIZE];
1159                 gint id;
1160
1161                 /* Select Account from queue headers */
1162                 if (!get_header_from_msginfo(msginfo, queueheader_buf, 
1163                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1164                         id = atoi(&queueheader_buf[22]);
1165                         account = account_find_from_id(id);
1166                 }
1167                 if (!account && !get_header_from_msginfo(msginfo, queueheader_buf, 
1168                                              sizeof(queueheader_buf), "NAID:")) {
1169                         id = atoi(&queueheader_buf[5]);
1170                         account = account_find_from_id(id);
1171                 }
1172                 if (!account && !get_header_from_msginfo(msginfo, queueheader_buf, 
1173                                                     sizeof(queueheader_buf), "MAID:")) {
1174                         id = atoi(&queueheader_buf[5]);
1175                         account = account_find_from_id(id);
1176                 }
1177                 if (!account && !get_header_from_msginfo(msginfo, queueheader_buf, 
1178                                                                 sizeof(queueheader_buf), "S:")) {
1179                         account = account_find_from_address(queueheader_buf);
1180                 }
1181         } else 
1182                 account = msginfo->folder->folder->account;
1183
1184         if (!account && prefs_common.reedit_account_autosel) {
1185                 gchar from[BUFFSIZE];
1186                 if (!get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")){
1187                         extract_address(from);
1188                         account = account_find_from_address(from);
1189                 }
1190         }
1191         if (!account) account = cur_account;
1192         g_return_if_fail(account != NULL);
1193
1194         compose = compose_create(account, COMPOSE_REEDIT);
1195         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1196
1197         if (msginfo->folder->stype == F_QUEUE
1198         ||  msginfo->folder->stype == F_DRAFT) {
1199                 gchar queueheader_buf[BUFFSIZE];
1200
1201                 /* Set message save folder */
1202                 if (!get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1203                         gint startpos = 0;
1204
1205                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1206                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1207                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1208                 }
1209         }
1210         
1211         if (compose_parse_header(compose, msginfo) < 0) return;
1212         compose_reedit_set_entry(compose, msginfo);
1213
1214         text = GTK_STEXT(compose->text);
1215         gtk_stext_freeze(text);
1216
1217         if ((fp = procmime_get_first_text_content(msginfo)) == NULL)
1218                 g_warning("Can't get text part\n");
1219         else {
1220                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1221                         strcrchomp(buf);
1222                         gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
1223                 }
1224                 fclose(fp);
1225         }
1226         compose_attach_parts(compose, msginfo);
1227
1228         gtk_stext_thaw(text);
1229         gtk_widget_grab_focus(compose->text);
1230
1231         if (prefs_common.auto_exteditor)
1232                 compose_exec_ext_editor(compose);
1233 }
1234
1235 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
1236 {
1237         Compose *compose;
1238         gchar *filename;
1239         GtkItemFactory *ifactory;
1240
1241         g_return_val_if_fail(msginfo != NULL, NULL);
1242
1243         if (!account)
1244                 account = cur_account;
1245         g_return_val_if_fail(account != NULL, NULL);
1246
1247         compose = compose_create(account, COMPOSE_REDIRECT);
1248         ifactory = gtk_item_factory_from_widget(compose->menubar);
1249
1250         compose->replyinfo = NULL;
1251
1252         compose_show_first_last_header(compose, TRUE);
1253
1254         gtk_widget_grab_focus(compose->header_last->entry);
1255
1256         filename = procmsg_get_message_file(msginfo);
1257         if (filename == NULL)
1258                 return NULL;
1259
1260         compose->redirect_filename = filename;
1261         
1262         compose_attach_parts(compose, msginfo);
1263
1264         if (msginfo->subject)
1265                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1266                                    msginfo->subject);
1267         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1268
1269         gtk_stext_freeze(GTK_STEXT(compose->text));
1270         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL);
1271         gtk_editable_set_editable(GTK_EDITABLE(compose->text), FALSE);
1272         gtk_stext_thaw(GTK_STEXT(compose->text));
1273
1274         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1275         menu_set_sensitive(ifactory, "/Add...", FALSE);
1276         menu_set_sensitive(ifactory, "/Remove", FALSE);
1277         menu_set_sensitive(ifactory, "/Property...", FALSE);
1278
1279         ifactory = gtk_item_factory_from_widget(compose->menubar);
1280         menu_set_sensitive(ifactory, "/File/Insert file", FALSE);
1281         menu_set_sensitive(ifactory, "/File/Attach file", FALSE);
1282         menu_set_sensitive(ifactory, "/File/Insert signature", FALSE);
1283         menu_set_sensitive(ifactory, "/Edit", FALSE);
1284         menu_set_sensitive(ifactory, "/Message/Save to draft folder", FALSE);
1285         menu_set_sensitive(ifactory, "/Message/Save and keep editing", FALSE);
1286 #if USE_GPGME
1287         menu_set_sensitive(ifactory, "/Message/Sign", FALSE);
1288         menu_set_sensitive(ifactory, "/Message/Encrypt", FALSE);
1289         menu_set_sensitive(ifactory, "/Message/Mode/MIME", FALSE);
1290         menu_set_sensitive(ifactory, "/Message/Mode/Inline", FALSE);
1291 #endif
1292         menu_set_sensitive(ifactory, "/Message/Priority", FALSE);
1293         menu_set_sensitive(ifactory, "/Message/Request Return Receipt", FALSE);
1294         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1295         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1296         
1297         gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1298         gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1299         gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1300         gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1301         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1302         gtk_widget_set_sensitive(compose->toolbar->linewrap_btn, FALSE);
1303
1304         return compose;
1305 }
1306
1307 GList *compose_get_compose_list(void)
1308 {
1309         return compose_list;
1310 }
1311
1312 void compose_entry_append(Compose *compose, const gchar *address,
1313                           ComposeEntryType type)
1314 {
1315         gchar *header;
1316
1317         if (!address || *address == '\0') return;
1318
1319 #if 0 /* NEW COMPOSE GUI */
1320         switch (type) {
1321         case COMPOSE_CC:
1322                 entry = GTK_ENTRY(compose->cc_entry);
1323                 break;
1324         case COMPOSE_BCC:
1325                 entry = GTK_ENTRY(compose->bcc_entry);
1326                 break;
1327         case COMPOSE_NEWSGROUPS:
1328                 entry = GTK_ENTRY(compose->newsgroups_entry);
1329                 break;
1330         case COMPOSE_TO:
1331         default:
1332                 entry = GTK_ENTRY(compose->to_entry);
1333                 break;
1334         }
1335
1336         text = gtk_entry_get_text(entry);
1337         if (*text != '\0')
1338                 gtk_entry_append_text(entry, ", ");
1339         gtk_entry_append_text(entry, address);
1340 #endif
1341
1342         switch (type) {
1343         case COMPOSE_CC:
1344                 header = N_("Cc:");
1345                 break;
1346         case COMPOSE_BCC:
1347                 header = N_("Bcc:");
1348                 break;
1349         case COMPOSE_REPLYTO:
1350                 header = N_("Reply-To:");
1351                 break;
1352         case COMPOSE_NEWSGROUPS:
1353                 header = N_("Newsgroups:");
1354                 break;
1355         case COMPOSE_FOLLOWUPTO:
1356                 header = N_( "Followup-To:");
1357                 break;
1358         case COMPOSE_TO:
1359         default:
1360                 header = N_("To:");
1361                 break;
1362         }
1363         header = prefs_common.trans_hdr ? gettext(header) : header;
1364
1365         compose_add_header_entry(compose, header, (gchar *)address);
1366 }
1367
1368 void compose_entry_select (Compose *compose, const gchar *mailto)
1369 {
1370         GSList *header_list;
1371                 
1372         for (header_list = compose->header_list; header_list != NULL; header_list = header_list->next) {
1373                 GtkEntry * entry = GTK_ENTRY(((ComposeHeaderEntry *)header_list->data)->entry);
1374
1375                 if (gtk_entry_get_text(entry) && !g_strcasecmp(gtk_entry_get_text(entry), mailto)) {
1376                         gtk_entry_select_region(entry, 0, -1);
1377                         gtk_widget_grab_focus(GTK_WIDGET(entry));
1378                 }
1379         }
1380 }
1381
1382 static void compose_entries_set(Compose *compose, const gchar *mailto)
1383 {
1384         gchar *to = NULL;
1385         gchar *cc = NULL;
1386         gchar *bcc = NULL;
1387         gchar *subject = NULL;
1388         gchar *body = NULL;
1389
1390         scan_mailto_url(mailto, &to, &cc, &bcc, &subject, &body);
1391
1392         if (to)
1393                 compose_entry_append(compose, to, COMPOSE_TO);
1394         if (cc)
1395                 compose_entry_append(compose, cc, COMPOSE_CC);
1396         if (bcc)
1397                 compose_entry_append(compose, bcc, COMPOSE_BCC);
1398         if (subject)
1399                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1400         if (body) {
1401                 gtk_stext_insert(GTK_STEXT(compose->text),
1402                                 NULL, NULL, NULL, body, -1);
1403                 gtk_stext_insert(GTK_STEXT(compose->text),
1404                                 NULL, NULL, NULL, "\n", 1);
1405         }
1406
1407         g_free(to);
1408         g_free(cc);
1409         g_free(bcc);
1410         g_free(subject);
1411         g_free(body);
1412 }
1413
1414 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1415 {
1416         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
1417                                        {"Cc:",          NULL, FALSE},
1418                                        {"References:",  NULL, FALSE},
1419                                        {"Bcc:",         NULL, FALSE},
1420                                        {"Newsgroups:",  NULL, FALSE},
1421                                        {"Followup-To:", NULL, FALSE},
1422                                        {"List-Post:",   NULL, FALSE},
1423                                        {"X-Priority:",  NULL, FALSE},
1424                                        {NULL,           NULL, FALSE}};
1425
1426         enum
1427         {
1428                 H_REPLY_TO      = 0,
1429                 H_CC            = 1,
1430                 H_REFERENCES    = 2,
1431                 H_BCC           = 3,
1432                 H_NEWSGROUPS    = 4,
1433                 H_FOLLOWUP_TO   = 5,
1434                 H_LIST_POST     = 6,
1435                 H_X_PRIORITY    = 7
1436         };
1437
1438         FILE *fp;
1439
1440         g_return_val_if_fail(msginfo != NULL, -1);
1441
1442         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1443         procheader_get_header_fields(fp, hentry);
1444         fclose(fp);
1445
1446         if (hentry[H_REPLY_TO].body != NULL) {
1447                 conv_unmime_header_overwrite(hentry[H_REPLY_TO].body);
1448                 compose->replyto = hentry[H_REPLY_TO].body;
1449                 hentry[H_REPLY_TO].body = NULL;
1450         }
1451         if (hentry[H_CC].body != NULL) {
1452                 conv_unmime_header_overwrite(hentry[H_CC].body);
1453                 compose->cc = hentry[H_CC].body;
1454                 hentry[H_CC].body = NULL;
1455         }
1456         if (hentry[H_REFERENCES].body != NULL) {
1457                 if (compose->mode == COMPOSE_REEDIT)
1458                         compose->references = hentry[H_REFERENCES].body;
1459                 else {
1460                         compose->references = compose_parse_references
1461                                 (hentry[H_REFERENCES].body, msginfo->msgid);
1462                         g_free(hentry[H_REFERENCES].body);
1463                 }
1464                 hentry[H_REFERENCES].body = NULL;
1465         }
1466         if (hentry[H_BCC].body != NULL) {
1467                 if (compose->mode == COMPOSE_REEDIT) {
1468                         conv_unmime_header_overwrite(hentry[H_BCC].body);
1469                         compose->bcc = hentry[H_BCC].body;
1470                 } else
1471                         g_free(hentry[H_BCC].body);
1472                 hentry[H_BCC].body = NULL;
1473         }
1474         if (hentry[H_NEWSGROUPS].body != NULL) {
1475                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
1476                 hentry[H_NEWSGROUPS].body = NULL;
1477         }
1478         if (hentry[H_FOLLOWUP_TO].body != NULL) {
1479                 conv_unmime_header_overwrite(hentry[H_FOLLOWUP_TO].body);
1480                 compose->followup_to = hentry[H_FOLLOWUP_TO].body;
1481                 hentry[H_FOLLOWUP_TO].body = NULL;
1482         }
1483         if (hentry[H_LIST_POST].body != NULL) {
1484                 gchar *to = NULL;
1485
1486                 extract_address(hentry[H_LIST_POST].body);
1487                 if (hentry[H_LIST_POST].body[0] != '\0') {
1488                         scan_mailto_url(hentry[H_LIST_POST].body,
1489                                         &to, NULL, NULL, NULL, NULL);
1490                         if (to) {
1491                                 g_free(compose->ml_post);
1492                                 compose->ml_post = to;
1493                         }
1494                 }
1495                 g_free(hentry[H_LIST_POST].body);
1496                 hentry[H_LIST_POST].body = NULL;
1497         }
1498
1499         /* CLAWS - X-Priority */
1500         if (compose->mode == COMPOSE_REEDIT)
1501                 if (hentry[H_X_PRIORITY].body != NULL) {
1502                         gint priority;
1503                         
1504                         priority = atoi(hentry[H_X_PRIORITY].body);
1505                         g_free(hentry[H_X_PRIORITY].body);
1506                         
1507                         hentry[H_X_PRIORITY].body = NULL;
1508                         
1509                         if (priority < PRIORITY_HIGHEST || 
1510                             priority > PRIORITY_LOWEST)
1511                                 priority = PRIORITY_NORMAL;
1512                         
1513                         compose->priority =  priority;
1514                 }
1515  
1516         if (compose->mode == COMPOSE_REEDIT && msginfo->inreplyto)
1517                 compose->inreplyto = g_strdup(msginfo->inreplyto);
1518         else if (compose->mode != COMPOSE_REEDIT &&
1519                  msginfo->msgid && *msginfo->msgid) {
1520                 compose->inreplyto = g_strdup(msginfo->msgid);
1521
1522                 if (!compose->references) {
1523                         if (msginfo->inreplyto && *msginfo->inreplyto)
1524                                 compose->references =
1525                                         g_strdup_printf("<%s>\n\t<%s>",
1526                                                         msginfo->inreplyto,
1527                                                         msginfo->msgid);
1528                         else
1529                                 compose->references =
1530                                         g_strconcat("<", msginfo->msgid, ">",
1531                                                     NULL);
1532                 }
1533         }
1534
1535         return 0;
1536 }
1537
1538 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
1539 {
1540         GSList *ref_id_list, *cur;
1541         GString *new_ref;
1542         gchar *new_ref_str;
1543
1544         ref_id_list = references_list_append(NULL, ref);
1545         if (!ref_id_list) return NULL;
1546         if (msgid && *msgid)
1547                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
1548
1549         for (;;) {
1550                 gint len = 0;
1551
1552                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
1553                         /* "<" + Message-ID + ">" + CR+LF+TAB */
1554                         len += strlen((gchar *)cur->data) + 5;
1555
1556                 if (len > MAX_REFERENCES_LEN) {
1557                         /* remove second message-ID */
1558                         if (ref_id_list && ref_id_list->next &&
1559                             ref_id_list->next->next) {
1560                                 g_free(ref_id_list->next->data);
1561                                 ref_id_list = g_slist_remove
1562                                         (ref_id_list, ref_id_list->next->data);
1563                         } else {
1564                                 slist_free_strings(ref_id_list);
1565                                 g_slist_free(ref_id_list);
1566                                 return NULL;
1567                         }
1568                 } else
1569                         break;
1570         }
1571
1572         new_ref = g_string_new("");
1573         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
1574                 if (new_ref->len > 0)
1575                         g_string_append(new_ref, "\n\t");
1576                 g_string_sprintfa(new_ref, "<%s>", (gchar *)cur->data);
1577         }
1578
1579         slist_free_strings(ref_id_list);
1580         g_slist_free(ref_id_list);
1581
1582         new_ref_str = new_ref->str;
1583         g_string_free(new_ref, FALSE);
1584
1585         return new_ref_str;
1586 }
1587
1588 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
1589                                 const gchar *fmt, const gchar *qmark,
1590                                 const gchar *body)
1591 {
1592         GtkSText *text = GTK_STEXT(compose->text);
1593         static MsgInfo dummyinfo;
1594         gchar *quote_str = NULL;
1595         gchar *buf;
1596         gchar *p, *lastp;
1597         gint len;
1598
1599         if (!msginfo)
1600                 msginfo = &dummyinfo;
1601
1602         if (qmark != NULL) {
1603                 quote_fmt_init(msginfo, NULL, NULL);
1604                 quote_fmt_scan_string(qmark);
1605                 quote_fmt_parse();
1606
1607                 buf = quote_fmt_get_buffer();
1608                 if (buf == NULL)
1609                         alertpanel_error(_("Quote mark format error."));
1610                 else
1611                         Xstrdup_a(quote_str, buf, return NULL)
1612         }
1613
1614         if (fmt && *fmt != '\0') {
1615                 quote_fmt_init(msginfo, quote_str, body);
1616                 quote_fmt_scan_string(fmt);
1617                 quote_fmt_parse();
1618
1619                 buf = quote_fmt_get_buffer();
1620                 if (buf == NULL) {
1621                         alertpanel_error(_("Message reply/forward format error."));
1622                         return NULL;
1623                 }
1624         } else
1625                 buf = "";
1626
1627         gtk_stext_freeze(text);
1628
1629         for (p = buf; *p != '\0'; ) {
1630                 lastp = strchr(p, '\n');
1631                 len = lastp ? lastp - p + 1 : -1;
1632                 gtk_stext_insert(text, NULL, NULL, NULL, p, len);
1633                 if (lastp)
1634                         p = lastp + 1;
1635                 else
1636                         break;
1637         }
1638
1639         gtk_stext_thaw(text);
1640
1641         return buf;
1642 }
1643
1644 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
1645                                     gboolean to_all, gboolean to_ml,
1646                                     gboolean ignore_replyto,
1647                                     gboolean followup_and_reply_to)
1648 {
1649         GSList *cc_list = NULL;
1650         GSList *cur;
1651         gchar *from = NULL;
1652         gchar *replyto = NULL;
1653         GHashTable *to_table;
1654
1655         g_return_if_fail(compose->account != NULL);
1656         g_return_if_fail(msginfo != NULL);
1657
1658         if (compose->account->protocol != A_NNTP || followup_and_reply_to) {
1659                 if (!compose->replyto && to_ml && compose->ml_post
1660                     && !(msginfo->folder && msginfo->folder->prefs->enable_default_reply_to))
1661                         compose_entry_append(compose,
1662                                            compose->ml_post,
1663                                            COMPOSE_TO);
1664                 else if (!(to_all || ignore_replyto)
1665                          && msginfo->folder
1666                          && msginfo->folder->prefs->enable_default_reply_to) {
1667                         compose_entry_append(compose,
1668                             msginfo->folder->prefs->default_reply_to,
1669                             COMPOSE_TO);
1670                 } else
1671                         compose_entry_append(compose,
1672                                  (compose->replyto && !ignore_replyto)
1673                                  ? compose->replyto
1674                                  : msginfo->from ? msginfo->from : "",
1675                                  COMPOSE_TO);
1676         } else {
1677                 if (ignore_replyto)
1678                         compose_entry_append
1679                                 (compose, msginfo->from ? msginfo->from : "",
1680                                  COMPOSE_TO);
1681                 else {
1682                         if (compose->followup_to && !strncmp(compose->followup_to, "poster", 6)) {
1683                                 compose_entry_append
1684                                         (compose,
1685                                         ((compose->replyto && !ignore_replyto)
1686                                         ? compose->replyto
1687                                         : msginfo->from ? msginfo->from : ""),
1688                                         COMPOSE_TO);                            
1689                         } else {
1690                                 compose_entry_append
1691                                         (compose,
1692                                          compose->followup_to ? compose->followup_to
1693                                          : compose->newsgroups ? compose->newsgroups
1694                                          : "",
1695                                          COMPOSE_NEWSGROUPS);
1696                         }
1697                 }
1698         }
1699
1700         if (msginfo->subject && *msginfo->subject) {
1701                 gchar *buf, *buf2, *p;
1702
1703                 buf = g_strdup(msginfo->subject);
1704                 while (!strncasecmp(buf, "Re:", 3)) {
1705                         p = buf + 3;
1706                         while (isspace(*p)) p++;
1707                         memmove(buf, p, strlen(p) + 1);
1708                 }
1709
1710                 buf2 = g_strdup_printf("Re: %s", buf);
1711                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1712                 g_free(buf2);
1713                 g_free(buf);
1714         } else
1715                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
1716
1717         if (to_ml && compose->ml_post) return;
1718         if (!to_all || compose->account->protocol == A_NNTP) return;
1719
1720         if (compose->replyto) {
1721                 Xstrdup_a(replyto, compose->replyto, return);
1722                 extract_address(replyto);
1723         }
1724         if (msginfo->from) {
1725                 Xstrdup_a(from, msginfo->from, return);
1726                 extract_address(from);
1727         }
1728
1729         if (replyto && from)
1730                 cc_list = address_list_append(cc_list, from);
1731         cc_list = address_list_append(cc_list, msginfo->to);
1732         cc_list = address_list_append(cc_list, compose->cc);
1733
1734         to_table = g_hash_table_new(g_str_hash, g_str_equal);
1735         if (replyto)
1736                 g_hash_table_insert(to_table, replyto, GINT_TO_POINTER(1));
1737         if (compose->account)
1738                 g_hash_table_insert(to_table, compose->account->address,
1739                                     GINT_TO_POINTER(1));
1740
1741         /* remove address on To: and that of current account */
1742         for (cur = cc_list; cur != NULL; ) {
1743                 GSList *next = cur->next;
1744
1745                 if (g_hash_table_lookup(to_table, cur->data) != NULL)
1746                         cc_list = g_slist_remove(cc_list, cur->data);
1747                 else
1748                         g_hash_table_insert(to_table, cur->data, cur);
1749
1750                 cur = next;
1751         }
1752         g_hash_table_destroy(to_table);
1753
1754         if (cc_list) {
1755                 for (cur = cc_list; cur != NULL; cur = cur->next)
1756                         compose_entry_append(compose, (gchar *)cur->data,
1757                                              COMPOSE_CC);
1758                 slist_free_strings(cc_list);
1759                 g_slist_free(cc_list);
1760         }
1761 }
1762
1763 #define SET_ENTRY(entry, str) \
1764 { \
1765         if (str && *str) \
1766                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
1767 }
1768
1769 #define SET_ADDRESS(type, str) \
1770 { \
1771         if (str && *str) \
1772                 compose_entry_append(compose, str, type); \
1773 }
1774
1775 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
1776 {
1777         g_return_if_fail(msginfo != NULL);
1778
1779         SET_ENTRY(subject_entry, msginfo->subject);
1780         SET_ADDRESS(COMPOSE_TO, msginfo->to);
1781         SET_ADDRESS(COMPOSE_CC, compose->cc);
1782         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
1783         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
1784
1785         compose_update_priority_menu_item(compose);
1786 #if USE_GPGME   
1787         compose_update_gnupg_mode_menu_item(compose);
1788 #endif
1789         compose_show_first_last_header(compose, TRUE);
1790
1791 }
1792
1793 #undef SET_ENTRY
1794 #undef SET_ADDRESS
1795
1796 static void compose_exec_sig(Compose *compose, gchar *sigfile)
1797 {
1798         FILE  *sigprg;
1799         gchar  *buf;
1800         size_t buf_len = 128;
1801  
1802         if (strlen(sigfile) < 2)
1803           return;
1804  
1805         sigprg = popen(sigfile+1, "r");
1806         if (sigprg) {
1807
1808                 buf = g_malloc(buf_len);
1809
1810                 if (!buf) {
1811                         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1812                         "Unable to insert signature (malloc failed)\n", -1);
1813
1814                         pclose(sigprg);
1815                         return;
1816                 }
1817
1818                 while (!feof(sigprg)) {
1819                         bzero(buf, buf_len);
1820                         fread(buf, buf_len-1, 1, sigprg);
1821                         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, buf, -1);
1822                 }
1823
1824                 g_free(buf);
1825                 pclose(sigprg);
1826         }
1827         else
1828         {
1829                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1830                 "Can't exec file: ", -1);
1831                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1832                 sigfile+1, -1);
1833         }
1834 }
1835
1836 static void compose_insert_sig(Compose *compose)
1837 {
1838         gchar *sigfile;
1839
1840         if (compose->account && compose->account->sig_path)
1841                 sigfile = g_strdup(compose->account->sig_path);
1842         else
1843                 sigfile = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
1844                                       DEFAULT_SIGNATURE, NULL);
1845
1846         if (!is_file_or_fifo_exist(sigfile) && sigfile[0] != '|') {
1847                 g_free(sigfile);
1848                 return;
1849         }
1850
1851         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, "\n\n", 2);
1852         if (prefs_common.sig_sep) {
1853                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL,
1854                                 prefs_common.sig_sep, -1);
1855                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL,
1856                                 "\n", 1);
1857         }
1858
1859         if (sigfile[0] == '|')
1860                 compose_exec_sig(compose, sigfile);
1861         else
1862                 compose_insert_file(compose, sigfile);
1863         g_free(sigfile);
1864 }
1865
1866 static void compose_insert_file(Compose *compose, const gchar *file)
1867 {
1868         GtkSText *text = GTK_STEXT(compose->text);
1869         gchar buf[BUFFSIZE];
1870         gint len;
1871         FILE *fp;
1872
1873         g_return_if_fail(file != NULL);
1874
1875         if ((fp = fopen(file, "rb")) == NULL) {
1876                 FILE_OP_ERROR(file, "fopen");
1877                 return;
1878         }
1879
1880         gtk_stext_freeze(text);
1881
1882         while (fgets(buf, sizeof(buf), fp) != NULL) {
1883                 /* strip <CR> if DOS/Windows file,
1884                    replace <CR> with <LF> if Macintosh file. */
1885                 strcrchomp(buf);
1886                 len = strlen(buf);
1887                 if (len > 0 && buf[len - 1] != '\n') {
1888                         while (--len >= 0)
1889                                 if (buf[len] == '\r') buf[len] = '\n';
1890                 }
1891                 gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
1892         }
1893
1894         gtk_stext_thaw(text);
1895
1896         fclose(fp);
1897 }
1898
1899 static void compose_attach_append(Compose *compose, const gchar *file,
1900                                   const gchar *filename,
1901                                   const gchar *content_type)
1902 {
1903         AttachInfo *ainfo;
1904         gchar *text[N_ATTACH_COLS];
1905         FILE *fp;
1906         off_t size;
1907         gint row;
1908
1909         if (!is_file_exist(file)) {
1910                 g_warning("File %s doesn't exist\n", file);
1911                 return;
1912         }
1913         if ((size = get_file_size(file)) < 0) {
1914                 g_warning("Can't get file size of %s\n", file);
1915                 return;
1916         }
1917         if (size == 0) {
1918                 alertpanel_notice(_("File %s is empty."), file);
1919                 return;
1920         }
1921         if ((fp = fopen(file, "rb")) == NULL) {
1922                 alertpanel_error(_("Can't read %s."), file);
1923                 return;
1924         }
1925         fclose(fp);
1926
1927 #if 0 /* NEW COMPOSE GUI */
1928         if (!compose->use_attach) {
1929                 GtkItemFactory *ifactory;
1930                 GtkWidget *menuitem;
1931
1932                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1933                 menuitem = gtk_item_factory_get_item(ifactory,
1934                                                      "/View/Attachment");
1935                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
1936                                                TRUE);
1937         }
1938 #endif
1939         ainfo = g_new0(AttachInfo, 1);
1940         ainfo->file = g_strdup(file);
1941
1942         if (content_type) {
1943                 ainfo->content_type = g_strdup(content_type);
1944                 if (!strcasecmp(content_type, "message/rfc822")) {
1945                         ainfo->encoding = ENC_7BIT;
1946                         ainfo->name = g_strdup_printf
1947                                 (_("Message: %s"),
1948                                  g_basename(filename ? filename : file));
1949                 } else {
1950                         if (!g_strncasecmp(content_type, "text", 4))
1951                                 ainfo->encoding =
1952                                         procmime_get_encoding_for_file(file);
1953                         else
1954                                 ainfo->encoding = ENC_BASE64;
1955                         ainfo->name = g_strdup
1956                                 (g_basename(filename ? filename : file));
1957                 }
1958         } else {
1959                 ainfo->content_type = procmime_get_mime_type(file);
1960                 if (!ainfo->content_type) {
1961                         ainfo->content_type =
1962                                 g_strdup("application/octet-stream");
1963                         ainfo->encoding = ENC_BASE64;
1964                 } else if (!g_strncasecmp(ainfo->content_type, "text", 4))
1965                         ainfo->encoding = procmime_get_encoding_for_file(file);
1966                 else
1967                         ainfo->encoding = ENC_BASE64;
1968                 ainfo->name = g_strdup(g_basename(filename ? filename : file)); 
1969         }
1970         ainfo->size = size;
1971
1972         text[COL_MIMETYPE] = ainfo->content_type;
1973         text[COL_SIZE] = to_human_readable(size);
1974         text[COL_NAME] = ainfo->name;
1975
1976         row = gtk_clist_append(GTK_CLIST(compose->attach_clist), text);
1977         gtk_clist_set_row_data(GTK_CLIST(compose->attach_clist), row, ainfo);
1978 }
1979
1980 #define IS_FIRST_PART_TEXT(info) \
1981         ((info->mime_type == MIME_TEXT || info->mime_type == MIME_TEXT_HTML || \
1982           info->mime_type == MIME_TEXT_ENRICHED) || \
1983          (info->mime_type == MIME_MULTIPART && info->content_type && \
1984           !strcasecmp(info->content_type, "multipart/alternative") && \
1985           (info->children && \
1986            (info->children->mime_type == MIME_TEXT || \
1987             info->children->mime_type == MIME_TEXT_HTML || \
1988             info->children->mime_type == MIME_TEXT_ENRICHED))))
1989
1990 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
1991 {
1992         MimeInfo *mimeinfo;
1993         MimeInfo *child;
1994         gchar *infile;
1995         gchar *outfile;
1996
1997         mimeinfo = procmime_scan_message(msginfo);
1998         if (!mimeinfo) return;
1999
2000         /* skip first text (presumably message body) */
2001         child = mimeinfo->children;
2002         if (!child || IS_FIRST_PART_TEXT(mimeinfo)) {
2003                 procmime_mimeinfo_free_all(mimeinfo);
2004                 return;
2005         }
2006
2007         if (IS_FIRST_PART_TEXT(child))
2008                 child = child->next;
2009
2010         infile = procmsg_get_message_file_path(msginfo);
2011
2012         while (child != NULL) {
2013                 if (child->children || child->mime_type == MIME_MULTIPART) {
2014                         child = procmime_mimeinfo_next(child);
2015                         continue;
2016                 }
2017                 if(child->parent && child->parent->parent
2018                 && !strcasecmp(child->parent->parent->content_type, "multipart/signed")
2019                 && child->mime_type == MIME_TEXT) {
2020                         /* this is the main text part of a signed message */
2021                         child = procmime_mimeinfo_next(child);
2022                         continue;
2023                 }
2024                 outfile = procmime_get_tmp_file_name(child);
2025                 if (procmime_get_part(outfile, infile, child) < 0)
2026                         g_warning("Can't get the part of multipart message.");
2027                 else if (compose->mode != COMPOSE_REEDIT || strcmp(child->content_type, "application/pgp-signature"))
2028                         compose_attach_append
2029                                 (compose, outfile,
2030                                  child->filename ? child->filename : child->name,
2031                                  child->content_type);
2032
2033                 child = child->next;
2034         }
2035
2036         g_free(infile);
2037         procmime_mimeinfo_free_all(mimeinfo);
2038 }
2039
2040 #undef IS_FIRST_PART_TEXT
2041
2042 #define GET_CHAR(pos, buf, len)                                              \
2043 {                                                                            \
2044         if (text->use_wchar)                                                 \
2045                 len = wctomb(buf, (wchar_t)GTK_STEXT_INDEX(text, (pos)));    \
2046         else {                                                               \
2047                 buf[0] = GTK_STEXT_INDEX(text, (pos));                       \
2048                 len = 1;                                                     \
2049         }                                                                    \
2050 }
2051
2052 #define INDENT_CHARS    ">|#"
2053 #define SPACE_CHARS     " \t"
2054
2055 static void compose_wrap_line(Compose *compose)
2056 {
2057         GtkSText *text = GTK_STEXT(compose->text);
2058         gint ch_len, last_ch_len;
2059         gchar cbuf[MB_LEN_MAX], last_ch;
2060         guint text_len;
2061         guint line_end;
2062         guint quoted;
2063         gint p_start, p_end;
2064         gint line_pos, cur_pos;
2065         gint line_len, cur_len;
2066
2067         gtk_stext_freeze(text);
2068
2069         text_len = gtk_stext_get_length(text);
2070
2071         /* check to see if the point is on the paragraph mark (empty line). */
2072         cur_pos = gtk_stext_get_point(text);
2073         GET_CHAR(cur_pos, cbuf, ch_len);
2074         if ((ch_len == 1 && *cbuf == '\n') || cur_pos == text_len) {
2075                 if (cur_pos == 0)
2076                         goto compose_end; /* on the paragraph mark */
2077                 GET_CHAR(cur_pos - 1, cbuf, ch_len);
2078                 if (ch_len == 1 && *cbuf == '\n')
2079                         goto compose_end; /* on the paragraph mark */
2080         }
2081
2082         /* find paragraph start. */
2083         line_end = quoted = 0;
2084         for (p_start = cur_pos; p_start >= 0; --p_start) {
2085                 GET_CHAR(p_start, cbuf, ch_len);
2086                 if (ch_len == 1 && *cbuf == '\n') {
2087                         if (quoted)
2088                                 goto compose_end; /* quoted part */
2089                         if (line_end) {
2090                                 p_start += 2;
2091                                 break;
2092                         }
2093                         line_end = 1;
2094                 } else {
2095                         if (ch_len == 1 
2096                             && strchr(prefs_common.quote_chars, *cbuf))
2097                                 quoted = 1;
2098                         else if (ch_len != 1 || !isspace(*cbuf))
2099                                 quoted = 0;
2100
2101                         line_end = 0;
2102                 }
2103         }
2104         if (p_start < 0)
2105                 p_start = 0;
2106
2107         /* find paragraph end. */
2108         line_end = 0;
2109         for (p_end = cur_pos; p_end < text_len; p_end++) {
2110                 GET_CHAR(p_end, cbuf, ch_len);
2111                 if (ch_len == 1 && *cbuf == '\n') {
2112                         if (line_end) {
2113                                 p_end -= 1;
2114                                 break;
2115                         }
2116                         line_end = 1;
2117                 } else {
2118                         if (line_end && ch_len == 1 &&
2119                             strchr(prefs_common.quote_chars, *cbuf))
2120                                 goto compose_end; /* quoted part */
2121
2122                         line_end = 0;
2123                 }
2124         }
2125         if (p_end >= text_len)
2126                 p_end = text_len;
2127
2128         if (p_start >= p_end)
2129                 goto compose_end;
2130
2131         line_len = cur_len = 0;
2132         last_ch_len = 0;
2133         last_ch = '\0';
2134         line_pos = p_start;
2135         for (cur_pos = p_start; cur_pos < p_end; cur_pos++) {
2136                 guint space = 0;
2137
2138                 GET_CHAR(cur_pos, cbuf, ch_len);
2139
2140                 if (ch_len < 0) {
2141                         cbuf[0] = '\0';
2142                         ch_len = 1;
2143                 }
2144
2145                 if (ch_len == 1 && isspace(*cbuf))
2146                         space = 1;
2147
2148                 if (ch_len == 1 && *cbuf == '\n') {
2149                         guint replace = 0;
2150                         if (last_ch_len == 1 && !isspace(last_ch)) {
2151                                 if (cur_pos + 1 < p_end) {
2152                                         GET_CHAR(cur_pos + 1, cbuf, ch_len);
2153                                         if (ch_len == 1 && !isspace(*cbuf))
2154                                                 replace = 1;
2155                                 }
2156                         }
2157                         gtk_stext_set_point(text, cur_pos + 1);
2158                         gtk_stext_backward_delete(text, 1);
2159                         if (replace) {
2160                                 gtk_stext_set_point(text, cur_pos);
2161                                 gtk_stext_insert(text, NULL, NULL, NULL, " ", 1);
2162                                 space = 1;
2163                         }
2164                         else {
2165                                 p_end--;
2166                                 cur_pos--;
2167                                 continue;
2168                         }
2169                 }
2170
2171                 last_ch_len = ch_len;
2172                 last_ch = *cbuf;
2173
2174                 if (space) {
2175                         line_pos = cur_pos + 1;
2176                         line_len = cur_len + ch_len;
2177                 }
2178
2179                 if (cur_len + ch_len > prefs_common.linewrap_len &&
2180                     line_len > 0) {
2181                         gint tlen = ch_len;
2182
2183                         GET_CHAR(line_pos - 1, cbuf, ch_len);
2184                         if (ch_len == 1 && isspace(*cbuf)) {
2185                                 gtk_stext_set_point(text, line_pos);
2186                                 gtk_stext_backward_delete(text, 1);
2187                                 p_end--;
2188                                 cur_pos--;
2189                                 line_pos--;
2190                                 cur_len--;
2191                                 line_len--;
2192                         }
2193                         ch_len = tlen;
2194
2195                         gtk_stext_set_point(text, line_pos);
2196                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2197                         p_end++;
2198                         cur_pos++;
2199                         line_pos++;
2200                         cur_len = cur_len - line_len + ch_len;
2201                         line_len = 0;
2202                         continue;
2203                 }
2204
2205                 if (ch_len > 1) {
2206                         line_pos = cur_pos + 1;
2207                         line_len = cur_len + ch_len;
2208                 }
2209                 cur_len += ch_len;
2210         }
2211
2212 compose_end:
2213         gtk_stext_thaw(text);
2214 }
2215
2216 #undef WRAP_DEBUG
2217 #ifdef WRAP_DEBUG
2218 /* Darko: used when I debug wrapping */
2219 void dump_text(GtkSText *text, int pos, int tlen, int breakoncr)
2220 {
2221         gint i, clen;
2222         gchar cbuf[MB_LEN_MAX];
2223
2224         printf("%d [", pos);
2225         for (i = pos; i < tlen; i++) {
2226                 GET_CHAR(i, cbuf, clen);
2227                 if (clen < 0) break;
2228                 if (breakoncr && clen == 1 && cbuf[0] == '\n')
2229                         break;
2230                 fwrite(cbuf, clen, 1, stdout);
2231         }
2232         printf("]\n");
2233 }
2234 #endif
2235
2236 typedef enum {
2237         WAIT_FOR_SPACE,
2238         WAIT_FOR_INDENT_CHAR,
2239         WAIT_FOR_INDENT_CHAR_OR_SPACE
2240 } IndentState;
2241
2242 /* return indent length, we allow:
2243    > followed by spaces/tabs
2244    | followed by spaces/tabs
2245    uppercase characters immediately followed by >,
2246    and the repeating sequences of the above */
2247 /* return indent length */
2248 static guint get_indent_length(GtkSText *text, guint start_pos, guint text_len)
2249 {
2250         guint i_len = 0;
2251         guint i, ch_len, alnum_cnt = 0;
2252         IndentState state = WAIT_FOR_INDENT_CHAR;
2253         gchar cbuf[MB_LEN_MAX];
2254         gboolean is_space;
2255         gboolean is_indent;
2256
2257         for (i = start_pos; i < text_len; i++) {
2258                 GET_CHAR(i, cbuf, ch_len);
2259                 if (ch_len > 1)
2260                         break;
2261
2262                 if (cbuf[0] == '\n')
2263                         break;
2264
2265                 is_indent = strchr(prefs_common.quote_chars, cbuf[0]) ? TRUE : FALSE;
2266                 is_space = strchr(SPACE_CHARS, cbuf[0]) ? TRUE : FALSE;
2267
2268                 switch (state) {
2269                 case WAIT_FOR_SPACE:
2270                         if (is_space == FALSE)
2271                                 goto out;
2272                         state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2273                         break;
2274                 case WAIT_FOR_INDENT_CHAR_OR_SPACE:
2275                         if (is_indent == FALSE && is_space == FALSE &&
2276                             !isupper(cbuf[0]))
2277                                 goto out;
2278                         if (is_space == TRUE) {
2279                                 alnum_cnt = 0;
2280                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2281                         } else if (is_indent == TRUE) {
2282                                 alnum_cnt = 0;
2283                                 state = WAIT_FOR_SPACE;
2284                         } else {
2285                                 alnum_cnt++;
2286                                 state = WAIT_FOR_INDENT_CHAR;
2287                         }
2288                         break;
2289                 case WAIT_FOR_INDENT_CHAR:
2290                         if (is_indent == FALSE && !isupper(cbuf[0]))
2291                                 goto out;
2292                         if (is_indent == TRUE) {
2293                                 if (alnum_cnt > 0 
2294                                     && !strchr(prefs_common.quote_chars, cbuf[0]))
2295                                         goto out;
2296                                 alnum_cnt = 0;
2297                                 state = WAIT_FOR_SPACE;
2298                         } else {
2299                                 alnum_cnt++;
2300                         }
2301                         break;
2302                 }
2303
2304                 i_len++;
2305         }
2306
2307 out:
2308         if ((i_len > 0) && (state == WAIT_FOR_INDENT_CHAR))
2309                 i_len -= alnum_cnt;
2310
2311         return i_len;
2312 }
2313
2314 /* insert quotation string when line was wrapped */
2315 static guint ins_quote(GtkSText *text, guint indent_len,
2316                        guint prev_line_pos, guint text_len,
2317                        gchar *quote_fmt)
2318 {
2319         guint i, ins_len = 0;
2320         gchar ch;
2321
2322         if (indent_len) {
2323                 for (i = 0; i < indent_len; i++) {
2324                         ch = GTK_STEXT_INDEX(text, prev_line_pos + i);
2325                         gtk_stext_insert(text, NULL, NULL, NULL, &ch, 1);
2326                 }
2327                 ins_len = indent_len;
2328         }
2329
2330         return ins_len;
2331 }
2332
2333 /* check if we should join the next line */
2334 static gboolean join_next_line(GtkSText *text, guint start_pos, guint tlen,
2335                                guint prev_ilen, gboolean autowrap)
2336 {
2337         guint indent_len, ch_len;
2338         gboolean do_join = FALSE;
2339         gchar cbuf[MB_LEN_MAX];
2340
2341         indent_len = get_indent_length(text, start_pos, tlen);
2342
2343         if ((autowrap || indent_len > 0) && indent_len == prev_ilen) {
2344                 GET_CHAR(start_pos + indent_len, cbuf, ch_len);
2345                 if (ch_len > 0 && (cbuf[0] != '\n'))
2346                         do_join = TRUE;
2347         }
2348
2349         return do_join;
2350 }
2351
2352 static void compose_wrap_line_all(Compose *compose)
2353 {
2354         compose_wrap_line_all_full(compose, FALSE);
2355 }
2356
2357 #define STEXT_FREEZE() \
2358         if (!frozen) { gtk_stext_freeze(text); frozen = TRUE; }
2359
2360 static void compose_wrap_line_all_full(Compose *compose, gboolean autowrap)
2361 {
2362         GtkSText *text = GTK_STEXT(compose->text);
2363         guint tlen;
2364         guint line_pos = 0, cur_pos = 0, p_pos = 0;
2365         gint line_len = 0, cur_len = 0;
2366         gint ch_len;
2367         gboolean is_new_line = TRUE, do_delete = FALSE;
2368         guint i_len = 0;
2369         gboolean linewrap_quote = TRUE;
2370         gboolean set_editable_pos = FALSE;
2371         gint editable_pos = 0;
2372         gboolean frozen = FALSE;
2373         guint linewrap_len = prefs_common.linewrap_len;
2374         gchar *qfmt = prefs_common.quotemark;
2375         gchar cbuf[MB_LEN_MAX];
2376
2377         tlen = gtk_stext_get_length(text);
2378
2379         for (; cur_pos < tlen; cur_pos++) {
2380                 /* mark position of new line - needed for quotation wrap */
2381                 if (is_new_line) {
2382                         if (linewrap_quote)
2383                                 i_len = get_indent_length(text, cur_pos, tlen);
2384
2385                         is_new_line = FALSE;
2386                         p_pos = cur_pos;
2387 #ifdef WRAP_DEBUG
2388                         g_print("new line i_len=%d p_pos=", i_len);
2389                         dump_text(text, p_pos, tlen, 1);
2390 #endif
2391                 }
2392
2393                 GET_CHAR(cur_pos, cbuf, ch_len);
2394
2395                 /* fix line length for tabs */
2396                 if (ch_len == 1 && *cbuf == '\t') {
2397                         guint tab_width = text->default_tab_width;
2398                         guint tab_offset = line_len % tab_width;
2399
2400 #ifdef WRAP_DEBUG
2401                         g_print("found tab at pos=%d line_len=%d ", cur_pos,
2402                                 line_len);
2403 #endif
2404                         if (tab_offset) {
2405                                 line_len += tab_width - tab_offset - 1;
2406                                 cur_len = line_len;
2407                         }
2408 #ifdef WRAP_DEBUG
2409                         printf("new_len=%d\n", line_len);
2410 #endif
2411                 }
2412
2413                 /* we have encountered line break */
2414                 if (ch_len == 1 && *cbuf == '\n') {
2415                         gint clen;
2416                         gchar cb[MB_LEN_MAX];
2417
2418                         /* should we join the next line */
2419                         if ((autowrap || i_len != cur_len) && do_delete &&
2420                             join_next_line
2421                                 (text, cur_pos + 1, tlen, i_len, autowrap))
2422                                 do_delete = TRUE;
2423                         else
2424                                 do_delete = FALSE;
2425
2426 #ifdef WRAP_DEBUG
2427                         g_print("found CR at %d do_del is %d next line is ",
2428                                cur_pos, do_delete);
2429                         dump_text(text, cur_pos + 1, tlen, 1);
2430 #endif
2431
2432                         /* skip delete if it is continuous URL */
2433                         if (do_delete && (line_pos - p_pos <= i_len) &&
2434                             gtk_stext_is_uri_string(text, line_pos, tlen))
2435                                 do_delete = FALSE;
2436
2437 #ifdef WRAP_DEBUG
2438                         g_print("l_len=%d wrap_len=%d do_del=%d\n",
2439                                 line_len, linewrap_len, do_delete);
2440 #endif
2441                         /* should we delete to perform smart wrapping */
2442                         if (line_len < linewrap_len && do_delete) {
2443                                 STEXT_FREEZE();
2444                                 /* get rid of newline */
2445                                 gtk_stext_set_point(text, cur_pos);
2446                                 gtk_stext_forward_delete(text, 1);
2447                                 tlen--;
2448
2449                                 /* if text starts with quote fmt or with
2450                                    indent string, delete them */
2451                                 if (i_len) {
2452                                         guint ilen;
2453                                         ilen =  gtk_stext_str_compare_n
2454                                                 (text, cur_pos, p_pos, i_len,
2455                                                  tlen);
2456                                         if (ilen) {
2457                                                 gtk_stext_forward_delete
2458                                                         (text, ilen);
2459                                                 tlen -= ilen;
2460                                         }
2461                                 }
2462
2463                                 GET_CHAR(cur_pos, cb, clen);
2464
2465                                 /* insert space if it's alphanumeric */
2466                                 if ((cur_pos != line_pos) &&
2467                                     ((clen > 1) || isalnum(cb[0]))) {
2468                                         gtk_stext_insert(text, NULL, NULL,
2469                                                         NULL, " ", 1);
2470                                         tlen++;
2471                                 }
2472
2473                                 /* and start over with current line */
2474                                 cur_pos = p_pos - 1;
2475                                 line_pos = cur_pos;
2476                                 line_len = cur_len = 0;
2477                                 do_delete = FALSE;
2478                                 is_new_line = TRUE;
2479 #ifdef WRAP_DEBUG
2480                                 g_print("after delete l_pos=");
2481                                 dump_text(text, line_pos, tlen, 1);
2482 #endif
2483                                 continue;
2484                         }
2485
2486                         /* mark new line beginning */
2487                         line_pos = cur_pos + 1;
2488                         line_len = cur_len = 0;
2489                         do_delete = FALSE;
2490                         is_new_line = TRUE;
2491                         continue;
2492                 }
2493
2494                 if (ch_len < 0) {
2495                         cbuf[0] = '\0';
2496                         ch_len = 1;
2497                 }
2498
2499                 /* possible line break */
2500                 if (ch_len == 1 && isspace(*cbuf)) {
2501                         line_pos = cur_pos + 1;
2502                         line_len = cur_len + ch_len;
2503                 }
2504
2505                 /* are we over wrapping length set in preferences ? */
2506                 if (cur_len + ch_len > linewrap_len) {
2507                         gint clen;
2508
2509 #ifdef WRAP_DEBUG
2510                         g_print("should wrap cur_pos=%d ", cur_pos);
2511                         dump_text(text, p_pos, tlen, 1);
2512                         dump_text(text, line_pos, tlen, 1);
2513 #endif
2514                         /* force wrapping if it is one long word but not URL */
2515                         if (line_pos - p_pos <= i_len)
2516                                 if (!gtk_stext_is_uri_string
2517                                     (text, line_pos, tlen))
2518                                         line_pos = cur_pos - 1;
2519 #ifdef WRAP_DEBUG
2520                         g_print("new line_pos=%d\n", line_pos);
2521 #endif
2522
2523                         GET_CHAR(line_pos - 1, cbuf, clen);
2524
2525                         /* if next character is space delete it */
2526                         if (clen == 1 && isspace(*cbuf)) {
2527                                 if (p_pos + i_len != line_pos ||
2528                                     !gtk_stext_is_uri_string
2529                                         (text, line_pos, tlen)) {
2530                                         STEXT_FREEZE();
2531                                         /* workaround for correct cursor
2532                                            position */
2533                                         if (set_editable_pos == FALSE) {
2534                                                 editable_pos = gtk_editable_get_position(GTK_EDITABLE(text));
2535                                                 if (editable_pos == line_pos)
2536                                                         set_editable_pos = TRUE;
2537                                         }
2538                                         gtk_stext_set_point(text, line_pos);
2539                                         gtk_stext_backward_delete(text, 1);
2540                                         tlen--;
2541                                         cur_pos--;
2542                                         line_pos--;
2543                                         cur_len--;
2544                                         line_len--;
2545                                 }
2546                         }
2547
2548                         /* if it is URL at beginning of line don't wrap */
2549                         if (p_pos + i_len == line_pos &&
2550                             gtk_stext_is_uri_string(text, line_pos, tlen)) {
2551 #ifdef WRAP_DEBUG
2552                                 g_print("found URL at ");
2553                                 dump_text(text, line_pos, tlen, 1);
2554 #endif
2555                                 continue;
2556                         }
2557
2558                         /* insert CR */
2559                         STEXT_FREEZE();
2560                         gtk_stext_set_point(text, line_pos);
2561                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2562                         /* gtk_stext_compact_buffer(text); */
2563                         tlen++;
2564                         line_pos++;
2565                         /* for loop will increase it */
2566                         cur_pos = line_pos - 1;
2567                         /* start over with current line */
2568                         is_new_line = TRUE;
2569                         line_len = cur_len = 0;
2570                         if (autowrap || i_len > 0)
2571                                 do_delete = TRUE;
2572                         else
2573                                 do_delete = FALSE;
2574 #ifdef WRAP_DEBUG
2575                         g_print("after CR insert ");
2576                         dump_text(text, line_pos, tlen, 1);
2577                         dump_text(text, cur_pos, tlen, 1);
2578 #endif
2579
2580                         /* should we insert quotation ? */
2581                         if (linewrap_quote && i_len) {
2582                                 /* only if line is not already quoted  */
2583                                 if (!gtk_stext_str_compare
2584                                         (text, line_pos, tlen, qfmt)) {
2585                                         guint ins_len;
2586
2587                                         if (line_pos - p_pos > i_len) {
2588                                                 ins_len = ins_quote
2589                                                         (text, i_len, p_pos,
2590                                                          tlen, qfmt);
2591                                                 tlen += ins_len;
2592                                         }
2593 #ifdef WRAP_DEBUG
2594                                         g_print("after quote insert ");
2595                                         dump_text(text, line_pos, tlen, 1);
2596 #endif
2597                                 }
2598                         }
2599                         continue;
2600                 }
2601
2602                 if (ch_len > 1) {
2603                         line_pos = cur_pos + 1;
2604                         line_len = cur_len + ch_len;
2605                 }
2606                 /* advance to next character in buffer */
2607                 cur_len += ch_len;
2608         }
2609
2610         if (frozen)
2611                 gtk_stext_thaw(text);
2612
2613         if (set_editable_pos && editable_pos <= tlen)
2614                 gtk_editable_set_position(GTK_EDITABLE(text), editable_pos);
2615 }
2616
2617 #undef STEXT_FREEZE
2618 #undef GET_CHAR
2619
2620 static void compose_set_title(Compose *compose)
2621 {
2622         gchar *str;
2623         gchar *edited;
2624
2625         edited = compose->modified ? _(" [Edited]") : "";
2626         if (compose->account && compose->account->address)
2627                 str = g_strdup_printf(_("%s - Compose message%s"),
2628                                       compose->account->address, edited);
2629         else
2630                 str = g_strdup_printf(_("Compose message%s"), edited);
2631         gtk_window_set_title(GTK_WINDOW(compose->window), str);
2632         g_free(str);
2633 }
2634
2635 /**
2636  * compose_current_mail_account:
2637  * 
2638  * Find a current mail account (the currently selected account, or the
2639  * default account, if a news account is currently selected).  If a
2640  * mail account cannot be found, display an error message.
2641  * 
2642  * Return value: Mail account, or NULL if not found.
2643  **/
2644 static PrefsAccount *
2645 compose_current_mail_account(void)
2646 {
2647         PrefsAccount *ac;
2648
2649         if (cur_account && cur_account->protocol != A_NNTP)
2650                 ac = cur_account;
2651         else {
2652                 ac = account_get_default();
2653                 if (!ac || ac->protocol == A_NNTP) {
2654                         alertpanel_error(_("Account for sending mail is not specified.\n"
2655                                            "Please select a mail account before sending."));
2656                         return NULL;
2657                 }
2658         }
2659         return ac;
2660 }
2661
2662 static void compose_select_account(Compose *compose, PrefsAccount *account)
2663 {
2664         GtkWidget *menuitem;
2665         GtkItemFactory *ifactory;
2666
2667         g_return_if_fail(account != NULL);
2668
2669         compose->account = account;
2670
2671         compose_set_title(compose);
2672
2673         ifactory = gtk_item_factory_from_widget(compose->menubar);
2674 #if 0
2675         if (account->protocol == A_NNTP) {
2676                 gtk_widget_show(compose->newsgroups_hbox);
2677                 gtk_widget_show(compose->newsgroups_entry);
2678                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 4);
2679                 compose->use_newsgroups = TRUE;
2680
2681                 menuitem = gtk_item_factory_get_item(ifactory, "/View/To");
2682                 gtk_check_menu_item_set_active
2683                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2684                 gtk_widget_set_sensitive(menuitem, TRUE);
2685                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Cc");
2686                 gtk_check_menu_item_set_active
2687                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2688                 gtk_widget_set_sensitive(menuitem, TRUE);
2689
2690                 menu_set_sensitive(ifactory, "/View/Followup to", TRUE);
2691         } else {
2692                 gtk_widget_hide(compose->newsgroups_hbox);
2693                 gtk_widget_hide(compose->newsgroups_entry);
2694                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 0);
2695                 gtk_widget_queue_resize(compose->table_vbox);
2696                 compose->use_newsgroups = FALSE;
2697
2698                 menuitem = gtk_item_factory_get_item(ifactory, "/View/To");
2699                 gtk_check_menu_item_set_active
2700                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2701                 gtk_widget_set_sensitive(menuitem, FALSE);
2702                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Cc");
2703                 gtk_check_menu_item_set_active
2704                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2705                 gtk_widget_set_sensitive(menuitem, FALSE);
2706
2707                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Followup to");
2708                 gtk_check_menu_item_set_active
2709                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2710                 gtk_widget_set_sensitive(menuitem, FALSE);
2711         }
2712
2713         if (account->set_autocc) {
2714                 compose_entry_show(compose, COMPOSE_ENTRY_CC);
2715                 if (account->auto_cc && compose->mode != COMPOSE_REEDIT)
2716                         compose_entry_set(compose, account->auto_cc,
2717                                           COMPOSE_ENTRY_CC);
2718         }
2719         if (account->set_autobcc) {
2720                 compose_entry_show(compose, COMPOSE_ENTRY_BCC);
2721                 if (account->auto_bcc && compose->mode != COMPOSE_REEDIT)
2722                         compose_entry_set(compose, account->auto_bcc,
2723                                           COMPOSE_ENTRY_BCC);
2724         }
2725         if (account->set_autoreplyto) {
2726                 compose_entry_show(compose, COMPOSE_ENTRY_REPLY_TO);
2727                 if (account->auto_replyto && compose->mode != COMPOSE_REEDIT)
2728                         compose_entry_set(compose, account->auto_replyto,
2729                                           COMPOSE_ENTRY_REPLY_TO);
2730         }
2731
2732         menuitem = gtk_item_factory_get_item(ifactory, "/View/Ruler");
2733         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2734                                        prefs_common.show_ruler);
2735 #endif
2736
2737 #if USE_GPGME
2738         menuitem = gtk_item_factory_get_item(ifactory, "/Message/Sign");
2739         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2740                                        account->default_sign);
2741         menuitem = gtk_item_factory_get_item(ifactory, "/Message/Encrypt");
2742         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2743                                        account->default_encrypt);
2744                                        
2745         activate_gnupg_mode(compose, account);          
2746 #endif /* USE_GPGME */
2747 }
2748
2749 gboolean compose_check_for_valid_recipient(Compose *compose) {
2750         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
2751         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
2752         gboolean recipient_found = FALSE;
2753         GSList *list;
2754         gchar **strptr;
2755
2756         /* free to and newsgroup list */
2757         slist_free_strings(compose->to_list);
2758         g_slist_free(compose->to_list);
2759         compose->to_list = NULL;
2760                         
2761         slist_free_strings(compose->newsgroup_list);
2762         g_slist_free(compose->newsgroup_list);
2763         compose->newsgroup_list = NULL;
2764
2765         /* search header entries for to and newsgroup entries */
2766         for (list = compose->header_list; list; list = list->next) {
2767                 gchar *header;
2768                 gchar *entry;
2769                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
2770                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
2771                 g_strstrip(entry);
2772                 if (entry[0] != '\0') {
2773                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
2774                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
2775                                         compose->to_list = address_list_append(compose->to_list, entry);
2776                                         recipient_found = TRUE;
2777                                 }
2778                         }
2779                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
2780                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
2781                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
2782                                         recipient_found = TRUE;
2783                                 }
2784                         }
2785                 }
2786                 g_free(header);
2787                 g_free(entry);
2788         }
2789         return recipient_found;
2790 }
2791
2792 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
2793 {
2794         gchar *str;
2795
2796         if (compose_check_for_valid_recipient(compose) == FALSE) {
2797                 alertpanel_error(_("Recipient is not specified."));
2798                 return FALSE;
2799         }
2800
2801         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
2802         if (*str == '\0' && check_subject == TRUE) {
2803                 AlertValue aval;
2804
2805                 aval = alertpanel(_("Send"),
2806                                   _("Subject is empty. Send it anyway?"),
2807                                   _("Yes"), _("No"), NULL);
2808                 if (aval != G_ALERTDEFAULT)
2809                         return FALSE;
2810         }
2811
2812         return TRUE;
2813 }
2814
2815 gint compose_send(Compose *compose)
2816 {
2817         gint msgnum;
2818         FolderItem *folder;
2819         gint val;
2820         gchar *msgpath;
2821
2822         if (compose_check_entries(compose, TRUE) == FALSE)
2823                 return -1;
2824
2825         val = compose_queue(compose, &msgnum, &folder);
2826         if (val) {
2827                 alertpanel_error(_("Could not queue message for sending"));
2828                 return -1;
2829         }
2830         
2831         msgpath = folder_item_fetch_msg(folder, msgnum);
2832         val = procmsg_send_message_queue(msgpath);
2833         g_free(msgpath);
2834
2835         folder_item_remove_msg(folder, msgnum);
2836         folder_update_item(folder, TRUE);
2837
2838         return val;
2839 }
2840
2841 #if 0 /* compose restructure */
2842 gint compose_send(Compose *compose)
2843 {
2844         gchar tmp[MAXPATHLEN + 1];
2845         gint ok = 0;
2846         static gboolean lock = FALSE;
2847
2848         if (lock) return 1;
2849
2850         g_return_val_if_fail(compose->account != NULL, -1);
2851
2852         lock = TRUE;
2853
2854         if (compose_check_entries(compose, TRUE) == FALSE) {
2855                 lock = FALSE;
2856                 return 1;
2857         }
2858
2859         /* write to temporary file */
2860         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg.%08x",
2861                    get_tmp_dir(), G_DIR_SEPARATOR, (gint)compose);
2862
2863         if (prefs_common.linewrap_at_send)
2864                 compose_wrap_line_all(compose);
2865
2866         if (compose_write_to_file(compose, tmp, FALSE) < 0) {
2867                 lock = FALSE;
2868                 return -1;
2869         }
2870
2871         if (!compose->to_list && !compose->newsgroup_list) {
2872                 g_warning("can't get recipient list.");
2873                 unlink(tmp);
2874                 lock = FALSE;
2875                 return -1;
2876         }
2877
2878         if (compose->to_list) {
2879                 PrefsAccount *ac;
2880
2881 #if 0 /* NEW COMPOSE GUI */
2882                 if (compose->account->protocol != A_NNTP)
2883                         ac = compose->account;
2884                 else {
2885                         ac = account_find_from_address(compose->account->address);
2886                         if (!ac) {
2887                                 if (cur_account && cur_account->protocol != A_NNTP)
2888                                         ac = cur_account;
2889                                 else
2890                                         ac = account_get_default();
2891                         }
2892                         if (!ac || ac->protocol == A_NNTP) {
2893                                 alertpanel_error(_("Account for sending mail is not specified.\n"
2894                                                    "Please select a mail account before sending."));
2895                                 unlink(tmp);
2896                                 lock = FALSE;
2897                                 return -1;
2898                         }
2899                 }
2900 #endif
2901                 ac = compose->account;
2902
2903                 ok = send_message(tmp, ac, compose->to_list);
2904         }
2905
2906         if (ok == 0 && compose->newsgroup_list) {
2907                 ok = news_post(FOLDER(compose->account->folder), tmp);
2908                 if (ok < 0) {
2909                         alertpanel_error(_("Error occurred while posting the message to %s ."),
2910                                          compose->account->nntp_server);
2911                         unlink(tmp);
2912                         lock = FALSE;
2913                         return -1;
2914                 }
2915         }
2916
2917         /* queue message if failed to send */
2918         if (ok < 0) {
2919                 if (prefs_common.queue_msg) {
2920                         AlertValue val;
2921
2922                         val = alertpanel
2923                                 (_("Queueing"),
2924                                  _("Error occurred while sending the message.\n"
2925                                    "Put this message into queue folder?"),
2926                                  _("OK"), _("Cancel"), NULL);
2927                         if (G_ALERTDEFAULT == val) {
2928                                 ok = compose_queue(compose, tmp);
2929                                 if (ok < 0)
2930                                         alertpanel_error(_("Can't queue the message."));
2931                         }
2932                 } else
2933                         alertpanel_error(_("Error occurred while sending the message."));
2934         } else {
2935                 if (compose->mode == COMPOSE_REEDIT) {
2936                         compose_remove_reedit_target(compose);
2937                         if (compose->targetinfo)
2938                                 folder_update_item
2939                                         (compose->targetinfo->folder, TRUE);
2940                 }
2941                 /* save message to outbox */
2942                 if (prefs_common.savemsg) {
2943                         FolderItem *outbox;
2944
2945                         outbox = account_get_special_folder
2946                                 (compose->account, F_OUTBOX);
2947                         if (procmsg_save_to_outbox(outbox, tmp, FALSE) < 0)
2948                                 alertpanel_error
2949                                         (_("Can't save the message to Sent."));
2950                         else
2951                                 folder_update_item(outbox, TRUE);
2952                 }
2953         }
2954
2955         unlink(tmp);
2956         lock = FALSE;
2957         return ok;
2958 }
2959 #endif
2960
2961 static gboolean compose_use_attach(Compose *compose) {
2962     return(gtk_clist_get_row_data(GTK_CLIST(compose->attach_clist), 0) != NULL);
2963 }
2964
2965 static gint compose_redirect_write_headers_from_headerlist(Compose *compose, 
2966                                                            FILE *fp)
2967 {
2968         gchar buf[BUFFSIZE];
2969         gchar *str;
2970         gboolean first_address;
2971         GSList *list;
2972         ComposeHeaderEntry *headerentry;
2973         gchar *headerentryname;
2974         gchar *cc_hdr;
2975         gchar *to_hdr;
2976
2977         debug_print("Writing redirect header\n");
2978
2979         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
2980         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
2981
2982         first_address = TRUE;
2983         for (list = compose->header_list; list; list = list->next) {
2984                 headerentry = ((ComposeHeaderEntry *)list->data);
2985                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
2986
2987                 if (g_strcasecmp(headerentryname, cc_hdr) == 0 
2988                    || g_strcasecmp(headerentryname, to_hdr) == 0) {
2989                         str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
2990                         Xstrdup_a(str, str, return -1);
2991                         g_strstrip(str);
2992                         if (str[0] != '\0') {
2993                                 compose_convert_header
2994                                         (buf, sizeof(buf), str,
2995                                         strlen("Resent-To") + 2);
2996                                 if (first_address) {
2997                                         fprintf(fp, "Resent-To: ");
2998                                         first_address = FALSE;
2999                                 } else {
3000                                         fprintf(fp, ",");
3001                                 }
3002                                 fprintf(fp, "%s", buf);
3003                         }
3004                 }
3005         }
3006         /* if (!first_address) { */
3007         fprintf(fp, "\n");
3008         /* } */
3009
3010         return(0);
3011 }
3012
3013 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
3014 {
3015         gchar buf[BUFFSIZE];
3016         gchar *str;
3017         /* struct utsname utsbuf; */
3018
3019         g_return_val_if_fail(fp != NULL, -1);
3020         g_return_val_if_fail(compose->account != NULL, -1);
3021         g_return_val_if_fail(compose->account->address != NULL, -1);
3022
3023         /* Resent-Date */
3024         get_rfc822_date(buf, sizeof(buf));
3025         fprintf(fp, "Resent-Date: %s\n", buf);
3026
3027         /* Resent-From */
3028         if (compose->account->name && *compose->account->name) {
3029                 compose_convert_header
3030                         (buf, sizeof(buf), compose->account->name,
3031                          strlen("From: "));
3032                 fprintf(fp, "Resent-From: %s <%s>\n",
3033                         buf, compose->account->address);
3034         } else
3035                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
3036
3037         /* Subject */
3038         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3039         if (*str != '\0') {
3040                 Xstrdup_a(str, str, return -1);
3041                 g_strstrip(str);
3042                 if (*str != '\0') {
3043                         compose_convert_header(buf, sizeof(buf), str,
3044                                                strlen("Subject: "));
3045                         fprintf(fp, "Subject: %s\n", buf);
3046                 }
3047         }
3048
3049         /* Resent-Message-ID */
3050         if (compose->account->gen_msgid) {
3051                 compose_generate_msgid(compose, buf, sizeof(buf));
3052                 fprintf(fp, "Resent-Message-Id: <%s>\n", buf);
3053                 compose->msgid = g_strdup(buf);
3054         }
3055
3056         compose_redirect_write_headers_from_headerlist(compose, fp);
3057
3058         /* separator between header and body */
3059         fputs("\n", fp);
3060
3061         return 0;
3062 }
3063
3064 static gint compose_redirect_write_to_file(Compose *compose, const gchar *file)
3065 {
3066         FILE *fp;
3067         FILE *fdest;
3068         size_t len;
3069         gchar buf[BUFFSIZE];
3070
3071         if ((fp = fopen(compose->redirect_filename, "rb")) == NULL) {
3072                 FILE_OP_ERROR(file, "fopen");
3073                 return -1;
3074         }
3075
3076         if ((fdest = fopen(file, "wb")) == NULL) {
3077                 FILE_OP_ERROR(file, "fopen");
3078                 fclose(fp);
3079                 return -1;
3080         }
3081
3082         /* chmod for security */
3083         if (change_file_mode_rw(fdest, file) < 0) {
3084                 FILE_OP_ERROR(file, "chmod");
3085                 g_warning("can't change file mode\n");
3086         }
3087
3088         while (procheader_get_unfolded_line(buf, sizeof(buf), fp)) {
3089                 /* should filter returnpath, delivered-to */
3090                 if (g_strncasecmp(buf, "Return-Path:",
3091                                    strlen("Return-Path:")) == 0 ||
3092                     g_strncasecmp(buf, "Delivered-To:",
3093                                   strlen("Delivered-To:")) == 0 ||
3094                     g_strncasecmp(buf, "Received:",
3095                                   strlen("Received:")) == 0 ||
3096                     g_strncasecmp(buf, "Subject:",
3097                                   strlen("Subject:")) == 0 ||
3098                     g_strncasecmp(buf, "X-UIDL:",
3099                                   strlen("X-UIDL:")) == 0)
3100                         continue;
3101
3102                 if (fputs(buf, fdest) == -1)
3103                         goto error;
3104
3105                 if (!prefs_common.redirect_keep_from) {
3106                         if (g_strncasecmp(buf, "From:",
3107                                           strlen("From:")) == 0) {
3108                                 fputs(" (by way of ", fdest);
3109                                 if (compose->account->name
3110                                     && *compose->account->name) {
3111                                         compose_convert_header
3112                                                 (buf, sizeof(buf),
3113                                                  compose->account->name,
3114                                                  strlen("From: "));
3115                                         fprintf(fdest, "%s <%s>",
3116                                                 buf,
3117                                                 compose->account->address);
3118                                 } else
3119                                         fprintf(fdest, "%s",
3120                                                 compose->account->address);
3121                                 fputs(")", fdest);
3122                         }
3123                 }
3124
3125                 if (fputs("\n", fdest) == -1)
3126                         goto error;
3127         }
3128
3129         compose_redirect_write_headers(compose, fdest);
3130
3131         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
3132                 if (fwrite(buf, sizeof(gchar), len, fdest) != len) {
3133                         FILE_OP_ERROR(file, "fwrite");
3134                         goto error;
3135                 }
3136         }
3137
3138         fclose(fp);
3139         if (fclose(fdest) == EOF) {
3140                 FILE_OP_ERROR(file, "fclose");
3141                 unlink(file);
3142                 return -1;
3143         }
3144
3145         return 0;
3146  error:
3147         fclose(fp);
3148         fclose(fdest);
3149         unlink(file);
3150
3151         return -1;
3152 }
3153
3154
3155 #if USE_GPGME
3156 /* interfaces to rfc2015 to keep out the prefs stuff there.
3157  * returns 0 on success and -1 on error. */
3158 static gint compose_create_signers_list(Compose *compose, GSList **pkey_list)
3159 {
3160         const gchar *key_id = NULL;
3161         GSList *key_list;
3162
3163         switch (compose->account->sign_key) {
3164         case SIGN_KEY_DEFAULT:
3165                 *pkey_list = NULL;
3166                 return 0;
3167         case SIGN_KEY_BY_FROM:
3168                 key_id = compose->account->address;
3169                 break;
3170         case SIGN_KEY_CUSTOM:
3171                 key_id = compose->account->sign_key_id;
3172                 break;
3173         default:
3174                 break;
3175         }
3176
3177         key_list = rfc2015_create_signers_list(key_id);
3178
3179         if (!key_list) {
3180                 alertpanel_error(_("Could not find any key associated with "
3181                                    "currently selected key id `%s'."), key_id);
3182                 return -1;
3183         }
3184
3185         *pkey_list = key_list;
3186         return 0;
3187 }
3188
3189 /* clearsign message body text */
3190 static gint compose_clearsign_text(Compose *compose, gchar **text)<