* src/compose.c
[claws.git] / src / compose.c
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2003 Hiroyuki Yamamoto
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18  */
19
20 #ifdef HAVE_CONFIG_H
21 #  include "config.h"
22 #endif
23
24 #include "defs.h"
25
26 #include <glib.h>
27 #include <gdk/gdkkeysyms.h>
28 #include <gtk/gtkmain.h>
29 #include <gtk/gtkmenu.h>
30 #include <gtk/gtkmenuitem.h>
31 #include <gtk/gtkitemfactory.h>
32 #include <gtk/gtkcheckmenuitem.h>
33 #include <gtk/gtkoptionmenu.h>
34 #include <gtk/gtkwidget.h>
35 #include <gtk/gtkclist.h>
36 #include <gtk/gtkctree.h>
37 #include <gtk/gtkvpaned.h>
38 #include <gtk/gtkentry.h>
39 #include <gtk/gtkeditable.h>
40 #include <gtk/gtkwindow.h>
41 #include <gtk/gtksignal.h>
42 #include <gtk/gtkvbox.h>
43 #include <gtk/gtkcontainer.h>
44 #include <gtk/gtkhandlebox.h>
45 #include <gtk/gtktoolbar.h>
46 #include <gtk/gtktable.h>
47 #include <gtk/gtkhbox.h>
48 #include <gtk/gtklabel.h>
49 #include <gtk/gtkscrolledwindow.h>
50 #include <gtk/gtkthemes.h>
51 #include <gtk/gtkdnd.h>
52 #include <stdio.h>
53 #include <stdlib.h>
54 #include <string.h>
55 #include <ctype.h>
56 #include <sys/types.h>
57 #include <sys/stat.h>
58 #include <unistd.h>
59 #include <time.h>
60 /* #include <sys/utsname.h> */
61 #include <stdlib.h>
62 #include <sys/wait.h>
63 #include <signal.h>
64 #include <errno.h>
65 #include <libgen.h>
66
67 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
68 #  include <wchar.h>
69 #  include <wctype.h>
70 #endif
71
72 #include "intl.h"
73 #include "main.h"
74 #include "mainwindow.h"
75 #include "compose.h"
76 #include "gtkstext.h"
77 #include "addressbook.h"
78 #include "folderview.h"
79 #include "procmsg.h"
80 #include "menu.h"
81 #include "stock_pixmap.h"
82 #include "send_message.h"
83 #include "imap.h"
84 #include "news.h"
85 #include "customheader.h"
86 #include "prefs_common.h"
87 #include "prefs_account.h"
88 #include "action.h"
89 #include "account.h"
90 #include "filesel.h"
91 #include "procheader.h"
92 #include "procmime.h"
93 #include "statusbar.h"
94 #include "about.h"
95 #include "base64.h"
96 #include "quoted-printable.h"
97 #include "codeconv.h"
98 #include "utils.h"
99 #include "gtkutils.h"
100 #include "socket.h"
101 #include "alertpanel.h"
102 #include "manage_window.h"
103 #include "gtkshruler.h"
104 #include "folder.h"
105 #include "addr_compl.h"
106 #include "quote_fmt.h"
107 #include "template.h"
108 #include "undo.h"
109 #include "foldersel.h"
110 #include "toolbar.h"
111
112 #if USE_GPGME
113 #  include "rfc2015.h"
114 #endif
115
116 typedef enum
117 {
118         COL_MIMETYPE = 0,
119         COL_SIZE     = 1,
120         COL_NAME     = 2
121 } AttachColumnPos;
122
123 #define N_ATTACH_COLS           3
124
125 typedef enum
126 {
127         COMPOSE_CALL_GTK_STEXT_MOVE_BEGINNING_OF_LINE,
128         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_CHARACTER,
129         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_CHARACTER,
130         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_WORD,
131         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_WORD,
132         COMPOSE_CALL_GTK_STEXT_MOVE_END_OF_LINE,
133         COMPOSE_CALL_GTK_STEXT_MOVE_NEXT_LINE,
134         COMPOSE_CALL_GTK_STEXT_MOVE_PREVIOUS_LINE,
135         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_CHARACTER,
136         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_CHARACTER,
137         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_WORD,
138         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_WORD,
139         COMPOSE_CALL_GTK_STEXT_DELETE_LINE,
140         COMPOSE_CALL_GTK_STEXT_DELETE_LINE_N,
141         COMPOSE_CALL_GTK_STEXT_DELETE_TO_LINE_END
142 } ComposeCallGtkSTextAction;
143
144 typedef enum
145 {
146         PRIORITY_HIGHEST = 1,
147         PRIORITY_HIGH,
148         PRIORITY_NORMAL,
149         PRIORITY_LOW,
150         PRIORITY_LOWEST
151 } PriorityLevel;
152
153 typedef enum
154 {
155         COMPOSE_INSERT_SUCCESS,
156         COMPOSE_INSERT_READ_ERROR,
157         COMPOSE_INSERT_INVALID_CHARACTER,
158         COMPOSE_INSERT_NO_FILE
159 } ComposeInsertResult;
160
161 #define B64_LINE_SIZE           57
162 #define B64_BUFFSIZE            77
163
164 #define MAX_REFERENCES_LEN      999
165
166 static GdkColor quote_color = {0, 0, 0, 0xbfff};
167
168 static GList *compose_list = NULL;
169
170 Compose *compose_generic_new                    (PrefsAccount   *account,
171                                                  const gchar    *to,
172                                                  FolderItem     *item,
173                                                  GPtrArray      *attach_files);
174
175 static Compose *compose_create                  (PrefsAccount   *account,
176                                                  ComposeMode     mode);
177
178 static GtkWidget *compose_account_option_menu_create
179                                                 (Compose        *compose);
180 static void compose_set_template_menu           (Compose        *compose);
181 static void compose_template_apply              (Compose        *compose,
182                                                  Template       *tmpl,
183                                                  gboolean        replace);
184 static void compose_destroy                     (Compose        *compose);
185
186 static void compose_entries_set                 (Compose        *compose,
187                                                  const gchar    *mailto);
188 static gint compose_parse_header                (Compose        *compose,
189                                                  MsgInfo        *msginfo);
190 static gchar *compose_parse_references          (const gchar    *ref,
191                                                  const gchar    *msgid);
192
193 static gchar *compose_quote_fmt                 (Compose        *compose,
194                                                  MsgInfo        *msginfo,
195                                                  const gchar    *fmt,
196                                                  const gchar    *qmark,
197                                                  const gchar    *body);
198
199 static void compose_reply_set_entry             (Compose        *compose,
200                                                  MsgInfo        *msginfo,
201                                                  gboolean        to_all,
202                                                  gboolean        to_ml,
203                                                  gboolean        to_sender,
204                                                  gboolean
205                                                  followup_and_reply_to);
206 static void compose_reedit_set_entry            (Compose        *compose,
207                                                  MsgInfo        *msginfo);
208 static void compose_insert_sig                  (Compose        *compose,
209                                                  gboolean        replace);
210 static gchar *compose_get_signature_str         (Compose        *compose);
211 static ComposeInsertResult compose_insert_file  (Compose        *compose,
212                                                  const gchar    *file);
213 static void compose_attach_append               (Compose        *compose,
214                                                  const gchar    *file,
215                                                  const gchar    *type,
216                                                  const gchar    *content_type);
217 static void compose_attach_parts                (Compose        *compose,
218                                                  MsgInfo        *msginfo);
219 static void compose_wrap_line                   (Compose        *compose);
220 static void compose_wrap_line_all               (Compose        *compose);
221 static void compose_wrap_line_all_full          (Compose        *compose,
222                                                  gboolean        autowrap);
223 static void compose_set_title                   (Compose        *compose);
224 static void compose_select_account              (Compose        *compose,
225                                                  PrefsAccount   *account,
226                                                  gboolean        init);
227
228 static PrefsAccount *compose_current_mail_account(void);
229 /* static gint compose_send                     (Compose        *compose); */
230 static gboolean compose_check_for_valid_recipient
231                                                 (Compose        *compose);
232 static gboolean compose_check_entries           (Compose        *compose,
233                                                  gboolean       check_subject);
234 static gint compose_write_to_file               (Compose        *compose,
235                                                  const gchar    *file,
236                                                  gboolean        is_draft);
237 static gint compose_write_body_to_file          (Compose        *compose,
238                                                  const gchar    *file);
239 static gint compose_remove_reedit_target        (Compose        *compose);
240 void compose_remove_draft                       (Compose        *compose);
241 static gint compose_queue                       (Compose        *compose,
242                                                  gint           *msgnum,
243                                                  FolderItem     **item);
244 static gint compose_queue_sub                   (Compose        *compose,
245                                                  gint           *msgnum,
246                                                  FolderItem     **item,
247                                                  gboolean       check_subject);
248 static void compose_write_attach                (Compose        *compose,
249                                                  FILE           *fp);
250 static gint compose_write_headers               (Compose        *compose,
251                                                  FILE           *fp,
252                                                  const gchar    *charset,
253                                                  EncodingType    encoding,
254                                                  gboolean        is_draft);
255
256 static void compose_convert_header              (gchar          *dest,
257                                                  gint            len,
258                                                  gchar          *src,
259                                                  gint            header_len,
260                                                  gboolean        addr_field);
261 static void compose_generate_msgid              (Compose        *compose,
262                                                  gchar          *buf,
263                                                  gint            len);
264
265 static void compose_attach_info_free            (AttachInfo     *ainfo);
266 static void compose_attach_remove_selected      (Compose        *compose);
267
268 static void compose_attach_property             (Compose        *compose);
269 static void compose_attach_property_create      (gboolean       *cancelled);
270 static void attach_property_ok                  (GtkWidget      *widget,
271                                                  gboolean       *cancelled);
272 static void attach_property_cancel              (GtkWidget      *widget,
273                                                  gboolean       *cancelled);
274 static gint attach_property_delete_event        (GtkWidget      *widget,
275                                                  GdkEventAny    *event,
276                                                  gboolean       *cancelled);
277 static void attach_property_key_pressed         (GtkWidget      *widget,
278                                                  GdkEventKey    *event,
279                                                  gboolean       *cancelled);
280
281 static void compose_exec_ext_editor             (Compose           *compose);
282 static gint compose_exec_ext_editor_real        (const gchar       *file);
283 static gboolean compose_ext_editor_kill         (Compose           *compose);
284 static void compose_input_cb                    (gpointer           data,
285                                                  gint               source,
286                                                  GdkInputCondition  condition);
287 static void compose_set_ext_editor_sensitive    (Compose           *compose,
288                                                  gboolean           sensitive);
289
290 static void compose_undo_state_changed          (UndoMain       *undostruct,
291                                                  gint            undo_state,
292                                                  gint            redo_state,
293                                                  gpointer        data);
294
295 static gint calc_cursor_xpos    (GtkSText       *text,
296                                  gint            extra,
297                                  gint            char_width);
298
299 static void compose_create_header_entry (Compose *compose);
300 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
301 static void compose_update_priority_menu_item(Compose * compose);
302
303 /* callback functions */
304
305 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
306                                          GtkAllocation  *allocation,
307                                          GtkSHRuler     *shruler);
308 static void account_activated           (GtkMenuItem    *menuitem,
309                                          gpointer        data);
310 static void attach_selected             (GtkCList       *clist,
311                                          gint            row,
312                                          gint            column,
313                                          GdkEvent       *event,
314                                          gpointer        data);
315 static void attach_button_pressed       (GtkWidget      *widget,
316                                          GdkEventButton *event,
317                                          gpointer        data);
318 static void attach_key_pressed          (GtkWidget      *widget,
319                                          GdkEventKey    *event,
320                                          gpointer        data);
321
322 static void compose_send_cb             (gpointer        data,
323                                          guint           action,
324                                          GtkWidget      *widget);
325 static void compose_send_later_cb       (gpointer        data,
326                                          guint           action,
327                                          GtkWidget      *widget);
328
329 static void compose_draft_cb            (gpointer        data,
330                                          guint           action,
331                                          GtkWidget      *widget);
332
333 static void compose_attach_cb           (gpointer        data,
334                                          guint           action,
335                                          GtkWidget      *widget);
336 static void compose_insert_file_cb      (gpointer        data,
337                                          guint           action,
338                                          GtkWidget      *widget);
339 static void compose_insert_sig_cb       (gpointer        data,
340                                          guint           action,
341                                          GtkWidget      *widget);
342
343 static void compose_close_cb            (gpointer        data,
344                                          guint           action,
345                                          GtkWidget      *widget);
346
347 static void compose_address_cb          (gpointer        data,
348                                          guint           action,
349                                          GtkWidget      *widget);
350 static void compose_template_activate_cb(GtkWidget      *widget,
351                                          gpointer        data);
352
353 static void compose_ext_editor_cb       (gpointer        data,
354                                          guint           action,
355                                          GtkWidget      *widget);
356
357 static gint compose_delete_cb           (GtkWidget      *widget,
358                                          GdkEventAny    *event,
359                                          gpointer        data);
360 static void compose_destroy_cb          (GtkWidget      *widget,
361                                          Compose        *compose);
362
363 static void compose_undo_cb             (Compose        *compose);
364 static void compose_redo_cb             (Compose        *compose);
365 static void compose_cut_cb              (Compose        *compose);
366 static void compose_copy_cb             (Compose        *compose);
367 static void compose_paste_cb            (Compose        *compose);
368 static void compose_paste_as_quote_cb   (Compose        *compose);
369 static void compose_allsel_cb           (Compose        *compose);
370
371 static void compose_gtk_stext_action_cb (Compose                   *compose,
372                                          ComposeCallGtkSTextAction  action);
373
374 static void compose_grab_focus_cb       (GtkWidget      *widget,
375                                          Compose        *compose);
376
377 static void compose_changed_cb          (GtkEditable    *editable,
378                                          Compose        *compose);
379 static void compose_button_press_cb     (GtkWidget      *widget,
380                                          GdkEventButton *event,
381                                          Compose        *compose);
382 #if 0
383 static void compose_key_press_cb        (GtkWidget      *widget,
384                                          GdkEventKey    *event,
385                                          Compose        *compose);
386 #endif
387
388 #if 0
389 static void compose_toggle_to_cb        (gpointer        data,
390                                          guint           action,
391                                          GtkWidget      *widget);
392 static void compose_toggle_cc_cb        (gpointer        data,
393                                          guint           action,
394                                          GtkWidget      *widget);
395 static void compose_toggle_bcc_cb       (gpointer        data,
396                                          guint           action,
397                                          GtkWidget      *widget);
398 static void compose_toggle_replyto_cb   (gpointer        data,
399                                          guint           action,
400                                          GtkWidget      *widget);
401 static void compose_toggle_followupto_cb(gpointer        data,
402                                          guint           action,
403                                          GtkWidget      *widget);
404 static void compose_toggle_attach_cb    (gpointer        data,
405                                          guint           action,
406                                          GtkWidget      *widget);
407 #endif
408 static void compose_toggle_ruler_cb     (gpointer        data,
409                                          guint           action,
410                                          GtkWidget      *widget);
411 #if USE_GPGME
412 static void compose_toggle_sign_cb      (gpointer        data,
413                                          guint           action,
414                                          GtkWidget      *widget);
415 static void compose_toggle_encrypt_cb   (gpointer        data,
416                                          guint           action,
417                                          GtkWidget      *widget);
418 static void compose_set_gnupg_mode_cb   (gpointer        data,
419                                          guint           action,
420                                          GtkWidget      *widget);
421 static void compose_update_gnupg_mode_menu_item(Compose * compose);
422 static void activate_gnupg_mode         (Compose *compose, 
423                                          PrefsAccount *account);
424 #endif
425 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
426                                              GtkWidget *widget);
427 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
428                                              GtkWidget *widget);
429 static void compose_set_priority_cb     (gpointer        data,
430                                          guint           action,
431                                          GtkWidget      *widget);
432
433 static void compose_attach_drag_received_cb (GtkWidget          *widget,
434                                              GdkDragContext     *drag_context,
435                                              gint                x,
436                                              gint                y,
437                                              GtkSelectionData   *data,
438                                              guint               info,
439                                              guint               time,
440                                              gpointer            user_data);
441 static void compose_insert_drag_received_cb (GtkWidget          *widget,
442                                              GdkDragContext     *drag_context,
443                                              gint                x,
444                                              gint                y,
445                                              GtkSelectionData   *data,
446                                              guint               info,
447                                              guint               time,
448                                              gpointer            user_data);
449
450 #if 0
451 static void to_activated                (GtkWidget      *widget,
452                                          Compose        *compose);
453 static void newsgroups_activated        (GtkWidget      *widget,
454                                          Compose        *compose);
455 static void cc_activated                (GtkWidget      *widget,
456                                          Compose        *compose);
457 static void bcc_activated               (GtkWidget      *widget,
458                                          Compose        *compose);
459 static void replyto_activated           (GtkWidget      *widget,
460                                          Compose        *compose);
461 static void followupto_activated        (GtkWidget      *widget,
462                                          Compose        *compose);
463 static void subject_activated           (GtkWidget      *widget,
464                                          Compose        *compose);
465 #endif
466
467 static void text_activated              (GtkWidget      *widget,
468                                          Compose        *compose);
469 static void text_inserted               (GtkWidget      *widget,
470                                          const gchar    *text,
471                                          gint            length,
472                                          gint           *position,
473                                          Compose        *compose);
474 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
475                                   gboolean to_all, gboolean to_ml,
476                                   gboolean to_sender,
477                                   gboolean followup_and_reply_to,
478                                   const gchar *body);
479
480 void compose_headerentry_changed_cb        (GtkWidget          *entry,
481                                             ComposeHeaderEntry *headerentry);
482 void compose_headerentry_key_press_event_cb(GtkWidget          *entry,
483                                             GdkEventKey        *event,
484                                             ComposeHeaderEntry *headerentry);
485
486 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
487
488 #if USE_ASPELL
489 static void compose_check_all              (Compose *compose);
490 static void compose_highlight_all          (Compose *compose);
491 static void compose_check_backwards        (Compose *compose);
492 static void compose_check_forwards_go      (Compose *compose);
493 #endif
494
495 static gboolean compose_send_control_enter      (Compose        *compose);
496 static gint compose_defer_auto_save_draft       (Compose        *compose);
497
498 static GtkItemFactoryEntry compose_popup_entries[] =
499 {
500         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
501         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
502         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
503         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
504 };
505
506 static GtkItemFactoryEntry compose_entries[] =
507 {
508         {N_("/_File"),                          NULL, NULL, 0, "<Branch>"},
509         {N_("/_File/_Attach file"),             "<control>M", compose_attach_cb,      0, NULL},
510         {N_("/_File/_Insert file"),             "<control>I", compose_insert_file_cb, 0, NULL},
511         {N_("/_File/Insert si_gnature"),        "<control>G", compose_insert_sig_cb,  0, NULL},
512         {N_("/_File/---"),                      NULL, NULL, 0, "<Separator>"},
513         {N_("/_File/_Close"),                   "<control>W", compose_close_cb, 0, NULL},
514
515         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
516         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
517         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
518         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
519         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
520         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
521         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
522         {N_("/_Edit/Paste as _quotation"),
523                                         NULL, compose_paste_as_quote_cb, 0, NULL},
524         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
525         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
526         {N_("/_Edit/A_dvanced/Move a character backward"),
527                                         "<control>B",
528                                         compose_gtk_stext_action_cb,
529                                         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_CHARACTER,
530                                         NULL},
531         {N_("/_Edit/A_dvanced/Move a character forward"),
532                                         "<control>F",
533                                         compose_gtk_stext_action_cb,
534                                         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_CHARACTER,
535                                         NULL},
536         {N_("/_Edit/A_dvanced/Move a word backward"),
537                                         NULL, /* "<alt>B" */
538                                         compose_gtk_stext_action_cb,
539                                         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_WORD,
540                                         NULL},
541         {N_("/_Edit/A_dvanced/Move a word forward"),
542                                         NULL, /* "<alt>F" */
543                                         compose_gtk_stext_action_cb,
544                                         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_WORD,
545                                         NULL},
546         {N_("/_Edit/A_dvanced/Move to beginning of line"),
547                                         NULL, /* "<control>A" */
548                                         compose_gtk_stext_action_cb,
549                                         COMPOSE_CALL_GTK_STEXT_MOVE_BEGINNING_OF_LINE,
550                                         NULL},
551         {N_("/_Edit/A_dvanced/Move to end of line"),
552                                         "<control>E",
553                                         compose_gtk_stext_action_cb,
554                                         COMPOSE_CALL_GTK_STEXT_MOVE_END_OF_LINE,
555                                         NULL},
556         {N_("/_Edit/A_dvanced/Move to previous line"),
557                                         "<control>P",
558                                         compose_gtk_stext_action_cb,
559                                         COMPOSE_CALL_GTK_STEXT_MOVE_PREVIOUS_LINE,
560                                         NULL},
561         {N_("/_Edit/A_dvanced/Move to next line"),
562                                         "<control>N",
563                                         compose_gtk_stext_action_cb,
564                                         COMPOSE_CALL_GTK_STEXT_MOVE_NEXT_LINE,
565                                         NULL},
566         {N_("/_Edit/A_dvanced/Delete a character backward"),
567                                         "<control>H",
568                                         compose_gtk_stext_action_cb,
569                                         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_CHARACTER,
570                                         NULL},
571         {N_("/_Edit/A_dvanced/Delete a character forward"),
572                                         "<control>D",
573                                         compose_gtk_stext_action_cb,
574                                         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_CHARACTER,
575                                         NULL},
576         {N_("/_Edit/A_dvanced/Delete a word backward"),
577                                         NULL, /* "<control>W" */
578                                         compose_gtk_stext_action_cb,
579                                         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_WORD,
580                                         NULL},
581         {N_("/_Edit/A_dvanced/Delete a word forward"),
582                                         NULL, /* "<alt>D", */
583                                         compose_gtk_stext_action_cb,
584                                         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_WORD,
585                                         NULL},
586         {N_("/_Edit/A_dvanced/Delete line"),
587                                         "<control>U",
588                                         compose_gtk_stext_action_cb,
589                                         COMPOSE_CALL_GTK_STEXT_DELETE_LINE,
590                                         NULL},
591         {N_("/_Edit/A_dvanced/Delete entire line"),
592                                         NULL,
593                                         compose_gtk_stext_action_cb,
594                                         COMPOSE_CALL_GTK_STEXT_DELETE_LINE_N,
595                                         NULL},
596         {N_("/_Edit/A_dvanced/Delete to end of line"),
597                                         "<control>K",
598                                         compose_gtk_stext_action_cb,
599                                         COMPOSE_CALL_GTK_STEXT_DELETE_TO_LINE_END,
600                                         NULL},
601         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
602         {N_("/_Edit/_Wrap current paragraph"),
603                                         "<control>L", compose_wrap_line, 0, NULL},
604         {N_("/_Edit/Wrap all long _lines"),
605                                         "<control><alt>L", compose_wrap_line_all, 0, NULL},
606         {N_("/_Edit/Edit with e_xternal editor"),
607                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
608 #if USE_ASPELL
609         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
610         {N_("/_Spelling/_Check all or check selection"),
611                                         NULL, compose_check_all, 0, NULL},
612         {N_("/_Spelling/_Highlight all misspelled words"),
613                                         NULL, compose_highlight_all, 0, NULL},
614         {N_("/_Spelling/Check _backwards misspelled word"),
615                                         NULL, compose_check_backwards , 0, NULL},
616         {N_("/_Spelling/_Forward to next misspelled word"),
617                                         NULL, compose_check_forwards_go, 0, NULL},
618         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
619         {N_("/_Spelling/_Spelling Configuration"),
620                                         NULL, NULL, 0, "<Branch>"},
621 #endif
622 #if 0 /* NEW COMPOSE GUI */
623         {N_("/_View"),                  NULL, NULL, 0, "<Branch>"},
624         {N_("/_View/_To"),              NULL, compose_toggle_to_cb     , 0, "<ToggleItem>"},
625         {N_("/_View/_Cc"),              NULL, compose_toggle_cc_cb     , 0, "<ToggleItem>"},
626         {N_("/_View/_Bcc"),             NULL, compose_toggle_bcc_cb    , 0, "<ToggleItem>"},
627         {N_("/_View/_Reply to"),        NULL, compose_toggle_replyto_cb, 0, "<ToggleItem>"},
628         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
629         {N_("/_View/_Followup to"),     NULL, compose_toggle_followupto_cb, 0, "<ToggleItem>"},
630         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
631         {N_("/_View/R_uler"),           NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
632         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
633         {N_("/_View/_Attachment"),      NULL, compose_toggle_attach_cb, 0, "<ToggleItem>"},
634 #endif
635         {N_("/_Message"),               NULL, NULL, 0, "<Branch>"},
636         {N_("/_Message/_Send"),         "<control>Return",
637                                         compose_send_cb, 0, NULL},
638         {N_("/_Message/Send _later"),   "<shift><control>S",
639                                         compose_send_later_cb,  0, NULL},
640         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
641         {N_("/_Message/Save to _draft folder"),
642                                         "<shift><control>D", compose_draft_cb, 0, NULL},
643         {N_("/_Message/Save and _keep editing"),
644                                         "<control>S", compose_draft_cb, 1, NULL},
645 #if 0 /* NEW COMPOSE GUI */
646         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
647         {N_("/_Message/_To"),           NULL, compose_toggle_to_cb     , 0, "<ToggleItem>"},
648         {N_("/_Message/_Cc"),           NULL, compose_toggle_cc_cb     , 0, "<ToggleItem>"},
649         {N_("/_Message/_Bcc"),          NULL, compose_toggle_bcc_cb    , 0, "<ToggleItem>"},
650         {N_("/_Message/_Reply to"),     NULL, compose_toggle_replyto_cb, 0, "<ToggleItem>"},
651         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
652         {N_("/_Message/_Followup to"),  NULL, compose_toggle_followupto_cb, 0, "<ToggleItem>"},
653         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
654         {N_("/_Message/_Attach"),       NULL, compose_toggle_attach_cb, 0, "<ToggleItem>"},
655 #endif
656 #if USE_GPGME
657         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
658         {N_("/_Message/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
659         {N_("/_Message/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
660         {N_("/_Message/Mode/MIME"),             NULL, compose_set_gnupg_mode_cb,   GNUPG_MODE_DETACH, "<RadioItem>"},   
661         {N_("/_Message/Mode/Inline"),   NULL, compose_set_gnupg_mode_cb,   GNUPG_MODE_INLINE, "/Message/Mode/MIME"},    
662 #endif /* USE_GPGME */
663         {N_("/_Message/---"),           NULL,           NULL,   0, "<Separator>"},
664         {N_("/_Message/_Priority"),     NULL,           NULL,   0, "<Branch>"},
665         {N_("/_Message/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
666         {N_("/_Message/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Message/Priority/Highest"},
667         {N_("/_Message/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Message/Priority/Highest"},
668         {N_("/_Message/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Message/Priority/Highest"},
669         {N_("/_Message/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Message/Priority/Highest"},
670         {N_("/_Message/---"),           NULL,           NULL,   0, "<Separator>"},
671         {N_("/_Message/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
672         {N_("/_Message/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
673         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
674         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
675         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
676         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
677         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
678         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
679         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
680 };
681
682 static GtkTargetEntry compose_mime_types[] =
683 {
684         {"text/uri-list", 0, 0}
685 };
686
687 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
688                      GPtrArray *attach_files)
689 {
690         return compose_generic_new(account, mailto, NULL, attach_files);
691 }
692
693 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
694 {
695         return compose_generic_new(account, NULL, item, NULL);
696 }
697
698 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
699                              GPtrArray *attach_files)
700 {
701         Compose *compose;
702         GtkSText *text;
703         GtkItemFactory *ifactory;
704         gboolean grab_focus_on_last = TRUE;
705
706         if (item && item->prefs && item->prefs->enable_default_account)
707                 account = account_find_from_id(item->prefs->default_account);
708
709         if (!account) account = cur_account;
710         g_return_val_if_fail(account != NULL, NULL);
711
712         compose = compose_create(account, COMPOSE_NEW);
713         ifactory = gtk_item_factory_from_widget(compose->menubar);
714
715         compose->replyinfo = NULL;
716         compose->fwdinfo   = NULL;
717
718         text = GTK_STEXT(compose->text);
719         gtk_stext_freeze(text);
720
721 #ifdef USE_ASPELL
722         if (item && item->prefs && item->prefs->enable_default_dictionary &&
723             compose->gtkaspell) 
724                 gtkaspell_change_dict(compose->gtkaspell, 
725                     item->prefs->default_dictionary);
726 #endif
727
728         if (account->auto_sig)
729                 compose_insert_sig(compose, FALSE);
730         gtk_editable_set_position(GTK_EDITABLE(text), 0);
731         gtk_stext_set_point(text, 0);
732
733         gtk_stext_thaw(text);
734
735         if (account->protocol != A_NNTP) {
736                 if (mailto && *mailto != '\0') {
737                         compose_entries_set(compose, mailto);
738
739                 } else if (item && item->prefs->enable_default_to) {
740                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
741                         compose_entry_select(compose, item->prefs->default_to);
742                         grab_focus_on_last = FALSE;
743                 }
744                 if (item && item->ret_rcpt) {
745                         menu_set_toggle(ifactory, "/Message/Request Return Receipt", TRUE);
746                 }
747         } else {
748                 if (mailto) {
749                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
750                 }
751                 /*
752                  * CLAWS: just don't allow return receipt request, even if the user
753                  * may want to send an email. simple but foolproof.
754                  */
755                 menu_set_sensitive(ifactory, "/Message/Request Return Receipt", FALSE); 
756         }
757
758         if (attach_files) {
759                 gint i;
760                 gchar *file;
761
762                 for (i = 0; i < attach_files->len; i++) {
763                         file = g_ptr_array_index(attach_files, i);
764                         compose_attach_append(compose, file, file, NULL);
765                 }
766         }
767
768         compose_show_first_last_header(compose, TRUE);
769
770         /* Set save folder */
771         if (item && item->prefs && item->prefs->save_copy_to_folder) {
772                 gchar *folderidentifier;
773
774                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
775                 folderidentifier = folder_item_get_identifier(item);
776                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
777                 g_free(folderidentifier);
778         }
779         
780         /* Grab focus on last header only if no default_to was set */
781         if (grab_focus_on_last)
782                 gtk_widget_grab_focus(compose->header_last->entry);
783
784         if (prefs_common.auto_exteditor)
785                 compose_exec_ext_editor(compose);
786
787         return compose;
788 }
789
790 /*
791 Compose *compose_new_followup_and_replyto(PrefsAccount *account,
792                                            const gchar *followupto, gchar * to)
793 {
794         Compose *compose;
795
796         if (!account) account = cur_account;
797         g_return_val_if_fail(account != NULL, NULL);
798         g_return_val_if_fail(account->protocol != A_NNTP, NULL);
799
800         compose = compose_create(account, COMPOSE_NEW);
801
802         if (prefs_common.auto_sig)
803                 compose_insert_sig(compose);
804         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
805         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
806
807         compose_entry_append(compose, to, COMPOSE_TO);
808         compose_entry_append(compose, followupto, COMPOSE_NEWSGROUPS);
809         gtk_widget_grab_focus(compose->subject_entry);
810
811         return compose;
812 }
813 */
814
815 void compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
816 {
817         MsgInfo *msginfo;
818         guint list_len;
819
820         g_return_if_fail(msginfo_list != NULL);
821
822         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
823         g_return_if_fail(msginfo != NULL);
824
825         list_len = g_slist_length(msginfo_list);
826
827         switch (mode) {
828         case COMPOSE_REPLY:
829                 compose_reply(msginfo, prefs_common.reply_with_quote,
830                               FALSE, prefs_common.default_reply_list, FALSE, body);
831                 break;
832         case COMPOSE_REPLY_WITH_QUOTE:
833                 compose_reply(msginfo, TRUE, FALSE, prefs_common.default_reply_list, FALSE, body);
834                 break;
835         case COMPOSE_REPLY_WITHOUT_QUOTE:
836                 compose_reply(msginfo, FALSE, FALSE, prefs_common.default_reply_list, FALSE, NULL);
837                 break;
838         case COMPOSE_REPLY_TO_SENDER:
839                 compose_reply(msginfo, prefs_common.reply_with_quote,
840                               FALSE, FALSE, TRUE, body);
841                 break;
842         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
843                 compose_followup_and_reply_to(msginfo,
844                                               prefs_common.reply_with_quote,
845                                               FALSE, FALSE, body);
846                 break;
847         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
848                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, body);
849                 break;
850         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
851                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
852                 break;
853         case COMPOSE_REPLY_TO_ALL:
854                 compose_reply(msginfo, prefs_common.reply_with_quote,
855                               TRUE, FALSE, FALSE, body);
856                 break;
857         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
858                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, body);
859                 break;
860         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
861                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
862                 break;
863         case COMPOSE_REPLY_TO_LIST:
864                 compose_reply(msginfo, prefs_common.reply_with_quote,
865                               FALSE, TRUE, FALSE, body);
866                 break;
867         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
868                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, body);
869                 break;
870         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
871                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
872                 break;
873         case COMPOSE_FORWARD:
874                 if (prefs_common.forward_as_attachment) {
875                         compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
876                         return;
877                 } else {
878                         compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
879                         return;
880                 }
881                 break;
882         case COMPOSE_FORWARD_INLINE:
883                 /* check if we reply to more than one Message */
884                 if (list_len == 1) {
885                         compose_forward(NULL, msginfo, FALSE, body, FALSE);
886                         break;
887                 } 
888                 /* more messages FALL THROUGH */
889         case COMPOSE_FORWARD_AS_ATTACH:
890                 compose_forward_multiple(NULL, msginfo_list);
891                 break;
892         case COMPOSE_REDIRECT:
893                 compose_redirect(NULL, msginfo);
894                 break;
895         default:
896                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
897         }
898 }
899
900 void compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
901                    gboolean to_ml, gboolean to_sender, 
902                    const gchar *body)
903 {
904         compose_generic_reply(msginfo, quote, to_all, to_ml, 
905                               to_sender, FALSE, body);
906 }
907
908 void compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
909                                    gboolean to_all,
910                                    gboolean to_sender,
911                                    const gchar *body)
912 {
913         compose_generic_reply(msginfo, quote, to_all, FALSE, 
914                               to_sender, TRUE, body);
915 }
916
917 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
918                                   gboolean to_all, gboolean to_ml,
919                                   gboolean to_sender,
920                                   gboolean followup_and_reply_to,
921                                   const gchar *body)
922 {
923         GtkItemFactory *ifactory;
924         Compose *compose;
925         PrefsAccount *account = NULL;
926         PrefsAccount *reply_account;
927         GtkSText *text;
928
929         g_return_if_fail(msginfo != NULL);
930         g_return_if_fail(msginfo->folder != NULL);
931
932         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
933         
934         g_return_if_fail(account != NULL);
935
936         if (to_sender && account->protocol == A_NNTP &&
937             !followup_and_reply_to) {
938                 reply_account =
939                         account_find_from_address(account->address);
940                 if (!reply_account)
941                         reply_account = compose_current_mail_account();
942                 if (!reply_account)
943                         return;
944         } else
945                 reply_account = account;
946
947         compose = compose_create(account, COMPOSE_REPLY);
948         ifactory = gtk_item_factory_from_widget(compose->menubar);
949
950         menu_set_toggle(ifactory, "/Message/Remove references", FALSE);
951         menu_set_sensitive(ifactory, "/Message/Remove references", TRUE);
952
953         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
954         if (!compose->replyinfo)
955                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
956
957         if (msginfo->folder && msginfo->folder->ret_rcpt)
958                 menu_set_toggle(ifactory, "/Message/Request Return Receipt", TRUE);
959
960         /* Set save folder */
961         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
962                 gchar *folderidentifier;
963
964                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
965                 folderidentifier = folder_item_get_identifier(msginfo->folder);
966                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
967                 g_free(folderidentifier);
968         }
969
970         if (compose_parse_header(compose, msginfo) < 0) return;
971         compose_reply_set_entry(compose, msginfo, to_all, to_ml, 
972                                 to_sender, followup_and_reply_to);
973         compose_show_first_last_header(compose, TRUE);
974
975         text = GTK_STEXT(compose->text);
976         gtk_stext_freeze(text);
977
978 #ifdef USE_ASPELL
979         if (msginfo->folder && msginfo->folder->prefs && 
980             msginfo->folder->prefs && 
981             msginfo->folder->prefs->enable_default_dictionary &&
982             compose->gtkaspell)
983                 gtkaspell_change_dict(compose->gtkaspell, 
984                     msginfo->folder->prefs->default_dictionary);
985 #endif
986
987         if (quote) {
988                 gchar *qmark;
989
990                 if (prefs_common.quotemark && *prefs_common.quotemark)
991                         qmark = prefs_common.quotemark;
992                 else
993                         qmark = "> ";
994
995                 compose_quote_fmt(compose, compose->replyinfo,
996                                   prefs_common.quotefmt,
997                                   qmark, body);
998         }
999
1000         if (account->auto_sig)
1001                 compose_insert_sig(compose, FALSE);
1002
1003         if (quote && prefs_common.linewrap_quote)
1004                 compose_wrap_line_all(compose);
1005
1006         gtk_editable_set_position(GTK_EDITABLE(text), 0);
1007         gtk_stext_set_point(text, 0);
1008
1009         gtk_stext_thaw(text);
1010         gtk_widget_grab_focus(compose->text);
1011
1012         if (prefs_common.auto_exteditor)
1013                 compose_exec_ext_editor(compose);
1014 }
1015
1016 #define INSERT_FW_HEADER(var, hdr) \
1017 if (msginfo->var && *msginfo->var) { \
1018         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1019         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1020         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1021 }
1022
1023 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1024                          gboolean as_attach, const gchar *body,
1025                          gboolean no_extedit)
1026 {
1027         Compose *compose;
1028         GtkSText *text;
1029
1030         g_return_val_if_fail(msginfo != NULL, NULL);
1031         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1032
1033         if (msginfo->folder->prefs->enable_default_account)
1034                 account = account_find_from_id(msginfo->folder->prefs->default_account);
1035         if (!account) 
1036                 account = msginfo->folder->folder->account;
1037         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
1038                 gchar *to;
1039                 Xstrdup_a(to, msginfo->to, return NULL);
1040                 extract_address(to);
1041                 account = account_find_from_address(to);
1042         }
1043
1044         if (!account && prefs_common.forward_account_autosel) {
1045                 gchar cc[BUFFSIZE];
1046                 if (!procheader_get_header_from_msginfo(msginfo,cc,sizeof(cc),"CC:")){ /* Found a CC header */
1047                         extract_address(cc);
1048                         account = account_find_from_address(cc);
1049                 }
1050         }
1051
1052         if (account == NULL) {
1053                 account = cur_account;
1054                 /*
1055                 account = msginfo->folder->folder->account;
1056                 if (!account) account = cur_account;
1057                 */
1058         }
1059         g_return_val_if_fail(account != NULL, NULL);
1060
1061         compose = compose_create(account, COMPOSE_FORWARD);
1062
1063         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1064         if (!compose->fwdinfo)
1065                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1066
1067         if (msginfo->subject && *msginfo->subject) {
1068                 gchar *buf, *buf2, *p;
1069
1070                 buf = p = g_strdup(msginfo->subject);
1071                 p += subject_get_prefix_length(p);
1072                 memmove(buf, p, strlen(p) + 1);
1073
1074                 buf2 = g_strdup_printf("Fw: %s", buf);
1075                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1076                 
1077                 g_free(buf);
1078                 g_free(buf2);
1079         }
1080
1081         text = GTK_STEXT(compose->text);
1082         gtk_stext_freeze(text);
1083
1084         if (as_attach) {
1085                 gchar *msgfile;
1086
1087                 msgfile = procmsg_get_message_file_path(msginfo);
1088                 if (!is_file_exist(msgfile))
1089                         g_warning("%s: file not exist\n", msgfile);
1090                 else
1091                         compose_attach_append(compose, msgfile, msgfile,
1092                                               "message/rfc822");
1093
1094                 g_free(msgfile);
1095         } else {
1096                 gchar *qmark;
1097                 MsgInfo *full_msginfo;
1098
1099                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1100                 if (!full_msginfo)
1101                         full_msginfo = procmsg_msginfo_copy(msginfo);
1102
1103                 if (prefs_common.fw_quotemark &&
1104                     *prefs_common.fw_quotemark)
1105                         qmark = prefs_common.fw_quotemark;
1106                 else
1107                         qmark = "> ";
1108
1109                 compose_quote_fmt(compose, full_msginfo,
1110                                   prefs_common.fw_quotefmt,
1111                                   qmark, body);
1112                 compose_attach_parts(compose, msginfo);
1113
1114                 procmsg_msginfo_free(full_msginfo);
1115         }
1116
1117         if (account->auto_sig)
1118                 compose_insert_sig(compose, FALSE);
1119
1120         if (prefs_common.linewrap_quote)
1121                 compose_wrap_line_all(compose);
1122
1123         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1124         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1125
1126         gtk_stext_thaw(text);
1127 #if 0 /* NEW COMPOSE GUI */
1128         if (account->protocol != A_NNTP)
1129                 gtk_widget_grab_focus(compose->to_entry);
1130         else
1131                 gtk_widget_grab_focus(compose->newsgroups_entry);
1132 #endif
1133         gtk_widget_grab_focus(compose->header_last->entry);
1134
1135         if (!no_extedit && prefs_common.auto_exteditor)
1136                 compose_exec_ext_editor(compose);
1137         
1138         /*save folder*/
1139         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1140                 gchar *folderidentifier;
1141
1142                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1143                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1144                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1145                 g_free(folderidentifier);
1146         }
1147
1148         return compose;
1149 }
1150
1151 #undef INSERT_FW_HEADER
1152
1153 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1154 {
1155         Compose *compose;
1156         GtkSText *text;
1157         GSList *msginfo;
1158         gchar *msgfile;
1159
1160         g_return_val_if_fail(msginfo_list != NULL, NULL);
1161         
1162         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1163                 if ( ((MsgInfo *)msginfo->data)->folder == NULL )
1164                         return NULL;
1165         }
1166
1167         if (account == NULL) {
1168                 account = cur_account;
1169                 /*
1170                 account = msginfo->folder->folder->account;
1171                 if (!account) account = cur_account;
1172                 */
1173         }
1174         g_return_val_if_fail(account != NULL, NULL);
1175
1176         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1177                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1178                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1179         }
1180
1181         compose = compose_create(account, COMPOSE_FORWARD);
1182
1183         text = GTK_STEXT(compose->text);
1184         gtk_stext_freeze(text);
1185
1186         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1187                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1188                 if (!is_file_exist(msgfile))
1189                         g_warning("%s: file not exist\n", msgfile);
1190                 else
1191                         compose_attach_append(compose, msgfile, msgfile,
1192                                 "message/rfc822");
1193                 g_free(msgfile);
1194         }
1195
1196         if (account->auto_sig)
1197                 compose_insert_sig(compose, FALSE);
1198
1199         if (prefs_common.linewrap_quote)
1200                 compose_wrap_line_all(compose);
1201
1202         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1203         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1204
1205         gtk_stext_thaw(text);
1206         gtk_widget_grab_focus(compose->header_last->entry);
1207         
1208 #if 0 /* NEW COMPOSE GUI */
1209         if (account->protocol != A_NNTP)
1210                 gtk_widget_grab_focus(compose->to_entry);
1211         else
1212                 gtk_widget_grab_focus(compose->newsgroups_entry);
1213 #endif
1214
1215         return compose;
1216 }
1217
1218 void compose_reedit(MsgInfo *msginfo)
1219 {
1220         Compose *compose;
1221         PrefsAccount *account = NULL;
1222         GtkSText *text;
1223         FILE *fp;
1224         gchar buf[BUFFSIZE];
1225
1226         g_return_if_fail(msginfo != NULL);
1227         g_return_if_fail(msginfo->folder != NULL);
1228
1229         if (msginfo->folder->stype == F_QUEUE || msginfo->folder->stype == F_DRAFT) {
1230                 gchar queueheader_buf[BUFFSIZE];
1231                 gint id;
1232
1233                 /* Select Account from queue headers */
1234                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1235                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1236                         id = atoi(&queueheader_buf[22]);
1237                         account = account_find_from_id(id);
1238                 }
1239                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1240                                              sizeof(queueheader_buf), "NAID:")) {
1241                         id = atoi(&queueheader_buf[5]);
1242                         account = account_find_from_id(id);
1243                 }
1244                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1245                                                     sizeof(queueheader_buf), "MAID:")) {
1246                         id = atoi(&queueheader_buf[5]);
1247                         account = account_find_from_id(id);
1248                 }
1249                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1250                                                                 sizeof(queueheader_buf), "S:")) {
1251                         account = account_find_from_address(queueheader_buf);
1252                 }
1253         } else 
1254                 account = msginfo->folder->folder->account;
1255
1256         if (!account && prefs_common.reedit_account_autosel) {
1257                 gchar from[BUFFSIZE];
1258                 if (!procheader_get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")){
1259                         extract_address(from);
1260                         account = account_find_from_address(from);
1261                 }
1262         }
1263         if (!account) account = cur_account;
1264         g_return_if_fail(account != NULL);
1265
1266         compose = compose_create(account, COMPOSE_REEDIT);
1267         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1268
1269         if (msginfo->folder->stype == F_QUEUE
1270         ||  msginfo->folder->stype == F_DRAFT) {
1271                 gchar queueheader_buf[BUFFSIZE];
1272
1273                 /* Set message save folder */
1274                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1275                         gint startpos = 0;
1276
1277                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1278                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1279                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1280                 }
1281         }
1282         
1283         if (compose_parse_header(compose, msginfo) < 0) return;
1284         compose_reedit_set_entry(compose, msginfo);
1285
1286         text = GTK_STEXT(compose->text);
1287         gtk_stext_freeze(text);
1288
1289         if ((fp = procmime_get_first_text_content(msginfo)) == NULL)
1290                 g_warning("Can't get text part\n");
1291         else {
1292                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1293                         strcrchomp(buf);
1294                         gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
1295                 }
1296                 fclose(fp);
1297         }
1298         compose_attach_parts(compose, msginfo);
1299
1300         gtk_stext_thaw(text);
1301         gtk_widget_grab_focus(compose->text);
1302
1303         if (prefs_common.auto_exteditor)
1304                 compose_exec_ext_editor(compose);
1305 }
1306
1307 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
1308 {
1309         Compose *compose;
1310         gchar *filename;
1311         GtkItemFactory *ifactory;
1312         FolderItem *item;
1313
1314         g_return_val_if_fail(msginfo != NULL, NULL);
1315
1316         if (!account)
1317                 account = account_get_reply_account(msginfo,
1318                                         prefs_common.reply_account_autosel);
1319         g_return_val_if_fail(account != NULL, NULL);
1320
1321         compose = compose_create(account, COMPOSE_REDIRECT);
1322         ifactory = gtk_item_factory_from_widget(compose->menubar);
1323
1324         compose->replyinfo = NULL;
1325         compose->fwdinfo = NULL;
1326
1327         compose_show_first_last_header(compose, TRUE);
1328
1329         gtk_widget_grab_focus(compose->header_last->entry);
1330
1331         filename = procmsg_get_message_file(msginfo);
1332         if (filename == NULL)
1333                 return NULL;
1334
1335         compose->redirect_filename = filename;
1336         
1337         /* Set save folder */
1338         item = msginfo->folder;
1339         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1340                 gchar *folderidentifier;
1341
1342                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1343                 folderidentifier = folder_item_get_identifier(item);
1344                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1345                 g_free(folderidentifier);
1346         }
1347
1348         compose_attach_parts(compose, msginfo);
1349
1350         if (msginfo->subject)
1351                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1352                                    msginfo->subject);
1353         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1354
1355         gtk_stext_freeze(GTK_STEXT(compose->text));
1356         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL);
1357         gtk_editable_set_editable(GTK_EDITABLE(compose->text), FALSE);
1358         gtk_stext_thaw(GTK_STEXT(compose->text));
1359
1360         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1361         menu_set_sensitive(ifactory, "/Add...", FALSE);
1362         menu_set_sensitive(ifactory, "/Remove", FALSE);
1363         menu_set_sensitive(ifactory, "/Property...", FALSE);
1364
1365         ifactory = gtk_item_factory_from_widget(compose->menubar);
1366         menu_set_sensitive(ifactory, "/File/Insert file", FALSE);
1367         menu_set_sensitive(ifactory, "/File/Attach file", FALSE);
1368         menu_set_sensitive(ifactory, "/File/Insert signature", FALSE);
1369         menu_set_sensitive(ifactory, "/Edit", FALSE);
1370         menu_set_sensitive(ifactory, "/Message/Save to draft folder", FALSE);
1371         menu_set_sensitive(ifactory, "/Message/Save and keep editing", FALSE);
1372 #if USE_GPGME
1373         menu_set_sensitive(ifactory, "/Message/Sign", FALSE);
1374         menu_set_sensitive(ifactory, "/Message/Encrypt", FALSE);
1375         menu_set_sensitive(ifactory, "/Message/Mode/MIME", FALSE);
1376         menu_set_sensitive(ifactory, "/Message/Mode/Inline", FALSE);
1377 #endif
1378         menu_set_sensitive(ifactory, "/Message/Priority", FALSE);
1379         menu_set_sensitive(ifactory, "/Message/Request Return Receipt", FALSE);
1380         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1381         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1382         
1383         gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1384         gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1385         gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1386         gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1387         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1388         gtk_widget_set_sensitive(compose->toolbar->linewrap_btn, FALSE);
1389
1390         return compose;
1391 }
1392
1393 GList *compose_get_compose_list(void)
1394 {
1395         return compose_list;
1396 }
1397
1398 void compose_entry_append(Compose *compose, const gchar *address,
1399                           ComposeEntryType type)
1400 {
1401         gchar *header;
1402
1403         if (!address || *address == '\0') return;
1404
1405 #if 0 /* NEW COMPOSE GUI */
1406         switch (type) {
1407         case COMPOSE_CC:
1408                 entry = GTK_ENTRY(compose->cc_entry);
1409                 break;
1410         case COMPOSE_BCC:
1411                 entry = GTK_ENTRY(compose->bcc_entry);
1412                 break;
1413         case COMPOSE_NEWSGROUPS:
1414                 entry = GTK_ENTRY(compose->newsgroups_entry);
1415                 break;
1416         case COMPOSE_TO:
1417         default:
1418                 entry = GTK_ENTRY(compose->to_entry);
1419                 break;
1420         }
1421
1422         text = gtk_entry_get_text(entry);
1423         if (*text != '\0')
1424                 gtk_entry_append_text(entry, ", ");
1425         gtk_entry_append_text(entry, address);
1426 #endif
1427
1428         switch (type) {
1429         case COMPOSE_CC:
1430                 header = N_("Cc:");
1431                 break;
1432         case COMPOSE_BCC:
1433                 header = N_("Bcc:");
1434                 break;
1435         case COMPOSE_REPLYTO:
1436                 header = N_("Reply-To:");
1437                 break;
1438         case COMPOSE_NEWSGROUPS:
1439                 header = N_("Newsgroups:");
1440                 break;
1441         case COMPOSE_FOLLOWUPTO:
1442                 header = N_( "Followup-To:");
1443                 break;
1444         case COMPOSE_TO:
1445         default:
1446                 header = N_("To:");
1447                 break;
1448         }
1449         header = prefs_common.trans_hdr ? gettext(header) : header;
1450
1451         compose_add_header_entry(compose, header, (gchar *)address);
1452 }
1453
1454 void compose_entry_select (Compose *compose, const gchar *mailto)
1455 {
1456         GSList *header_list;
1457                 
1458         for (header_list = compose->header_list; header_list != NULL; header_list = header_list->next) {
1459                 GtkEntry * entry = GTK_ENTRY(((ComposeHeaderEntry *)header_list->data)->entry);
1460
1461                 if (gtk_entry_get_text(entry) && !g_strcasecmp(gtk_entry_get_text(entry), mailto)) {
1462                         gtk_entry_select_region(entry, 0, -1);
1463                         gtk_widget_grab_focus(GTK_WIDGET(entry));
1464                 }
1465         }
1466 }
1467
1468 void compose_toolbar_cb(gint action, gpointer data)
1469 {
1470         ToolbarItem *toolbar_item = (ToolbarItem*)data;
1471         Compose *compose = (Compose*)toolbar_item->parent;
1472         
1473         g_return_if_fail(compose != NULL);
1474
1475         switch(action) {
1476         case A_SEND:
1477                 compose_send_cb(compose, 0, NULL);
1478                 break;
1479         case A_SENDL:
1480                 compose_send_later_cb(compose, 0, NULL);
1481                 break;
1482         case A_DRAFT:
1483                 compose_draft_cb(compose, 0, NULL);
1484                 break;
1485         case A_INSERT:
1486                 compose_insert_file_cb(compose, 0, NULL);
1487                 break;
1488         case A_ATTACH:
1489                 compose_attach_cb(compose, 0, NULL);
1490                 break;
1491         case A_SIG:
1492                 compose_insert_sig(compose, FALSE);
1493                 break;
1494         case A_EXTEDITOR:
1495                 compose_ext_editor_cb(compose, 0, NULL);
1496                 break;
1497         case A_LINEWRAP:
1498                 compose_wrap_line(compose);
1499                 break;
1500         case A_ADDRBOOK:
1501                 compose_address_cb(compose, 0, NULL);
1502                 break;
1503 #ifdef USE_ASPELL
1504         case A_CHECK_SPELLING:
1505                 compose_check_all(compose);
1506                 break;
1507 #endif
1508         default:
1509                 break;
1510         }
1511 }
1512
1513 static void compose_entries_set(Compose *compose, const gchar *mailto)
1514 {
1515         gchar *to = NULL;
1516         gchar *cc = NULL;
1517         gchar *bcc = NULL;
1518         gchar *subject = NULL;
1519         gchar *body = NULL;
1520
1521         scan_mailto_url(mailto, &to, &cc, &bcc, &subject, &body);
1522
1523         if (to)
1524                 compose_entry_append(compose, to, COMPOSE_TO);
1525         if (cc)
1526                 compose_entry_append(compose, cc, COMPOSE_CC);
1527         if (bcc)
1528                 compose_entry_append(compose, bcc, COMPOSE_BCC);
1529         if (subject)
1530                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1531         if (body) {
1532                 gtk_stext_insert(GTK_STEXT(compose->text),
1533                                 NULL, NULL, NULL, body, -1);
1534                 gtk_stext_insert(GTK_STEXT(compose->text),
1535                                 NULL, NULL, NULL, "\n", 1);
1536         }
1537
1538         g_free(to);
1539         g_free(cc);
1540         g_free(bcc);
1541         g_free(subject);
1542         g_free(body);
1543 }
1544
1545 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1546 {
1547         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
1548                                        {"Cc:",          NULL, TRUE},
1549                                        {"References:",  NULL, FALSE},
1550                                        {"Bcc:",         NULL, TRUE},
1551                                        {"Newsgroups:",  NULL, TRUE},
1552                                        {"Followup-To:", NULL, TRUE},
1553                                        {"List-Post:",   NULL, FALSE},
1554                                        {"X-Priority:",  NULL, FALSE},
1555                                        {NULL,           NULL, FALSE}};
1556
1557         enum
1558         {
1559                 H_REPLY_TO      = 0,
1560                 H_CC            = 1,
1561                 H_REFERENCES    = 2,
1562                 H_BCC           = 3,
1563                 H_NEWSGROUPS    = 4,
1564                 H_FOLLOWUP_TO   = 5,
1565                 H_LIST_POST     = 6,
1566                 H_X_PRIORITY    = 7
1567         };
1568
1569         FILE *fp;
1570
1571         g_return_val_if_fail(msginfo != NULL, -1);
1572
1573         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1574         procheader_get_header_fields(fp, hentry);
1575         fclose(fp);
1576
1577         if (hentry[H_REPLY_TO].body != NULL) {
1578                 conv_unmime_header_overwrite(hentry[H_REPLY_TO].body);
1579                 compose->replyto = hentry[H_REPLY_TO].body;
1580                 hentry[H_REPLY_TO].body = NULL;
1581         }
1582         if (hentry[H_CC].body != NULL) {
1583                 conv_unmime_header_overwrite(hentry[H_CC].body);
1584                 compose->cc = hentry[H_CC].body;
1585                 hentry[H_CC].body = NULL;
1586         }
1587         if (hentry[H_REFERENCES].body != NULL) {
1588                 if (compose->mode == COMPOSE_REEDIT)
1589                         compose->references = hentry[H_REFERENCES].body;
1590                 else {
1591                         compose->references = compose_parse_references
1592                                 (hentry[H_REFERENCES].body, msginfo->msgid);
1593                         g_free(hentry[H_REFERENCES].body);
1594                 }
1595                 hentry[H_REFERENCES].body = NULL;
1596         }
1597         if (hentry[H_BCC].body != NULL) {
1598                 if (compose->mode == COMPOSE_REEDIT) {
1599                         conv_unmime_header_overwrite(hentry[H_BCC].body);
1600                         compose->bcc = hentry[H_BCC].body;
1601                 } else
1602                         g_free(hentry[H_BCC].body);
1603                 hentry[H_BCC].body = NULL;
1604         }
1605         if (hentry[H_NEWSGROUPS].body != NULL) {
1606                 conv_unmime_header_overwrite(hentry[H_NEWSGROUPS].body);
1607                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
1608                 hentry[H_NEWSGROUPS].body = NULL;
1609         }
1610         if (hentry[H_FOLLOWUP_TO].body != NULL) {
1611                 conv_unmime_header_overwrite(hentry[H_FOLLOWUP_TO].body);
1612                 compose->followup_to = hentry[H_FOLLOWUP_TO].body;
1613                 hentry[H_FOLLOWUP_TO].body = NULL;
1614         }
1615         if (hentry[H_LIST_POST].body != NULL) {
1616                 gchar *to = NULL;
1617
1618                 extract_address(hentry[H_LIST_POST].body);
1619                 if (hentry[H_LIST_POST].body[0] != '\0') {
1620                         scan_mailto_url(hentry[H_LIST_POST].body,
1621                                         &to, NULL, NULL, NULL, NULL);
1622                         if (to) {
1623                                 g_free(compose->ml_post);
1624                                 compose->ml_post = to;
1625                         }
1626                 }
1627                 g_free(hentry[H_LIST_POST].body);
1628                 hentry[H_LIST_POST].body = NULL;
1629         }
1630
1631         /* CLAWS - X-Priority */
1632         if (compose->mode == COMPOSE_REEDIT)
1633                 if (hentry[H_X_PRIORITY].body != NULL) {
1634                         gint priority;
1635                         
1636                         priority = atoi(hentry[H_X_PRIORITY].body);
1637                         g_free(hentry[H_X_PRIORITY].body);
1638                         
1639                         hentry[H_X_PRIORITY].body = NULL;
1640                         
1641                         if (priority < PRIORITY_HIGHEST || 
1642                             priority > PRIORITY_LOWEST)
1643                                 priority = PRIORITY_NORMAL;
1644                         
1645                         compose->priority =  priority;
1646                 }
1647  
1648         if (compose->mode == COMPOSE_REEDIT && msginfo->inreplyto)
1649                 compose->inreplyto = g_strdup(msginfo->inreplyto);
1650         else if (compose->mode != COMPOSE_REEDIT &&
1651                  msginfo->msgid && *msginfo->msgid) {
1652                 compose->inreplyto = g_strdup(msginfo->msgid);
1653
1654                 if (!compose->references) {
1655                         if (msginfo->inreplyto && *msginfo->inreplyto)
1656                                 compose->references =
1657                                         g_strdup_printf("<%s>\n\t<%s>",
1658                                                         msginfo->inreplyto,
1659                                                         msginfo->msgid);
1660                         else
1661                                 compose->references =
1662                                         g_strconcat("<", msginfo->msgid, ">",
1663                                                     NULL);
1664                 }
1665         }
1666
1667         return 0;
1668 }
1669
1670 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
1671 {
1672         GSList *ref_id_list, *cur;
1673         GString *new_ref;
1674         gchar *new_ref_str;
1675
1676         ref_id_list = references_list_append(NULL, ref);
1677         if (!ref_id_list) return NULL;
1678         if (msgid && *msgid)
1679                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
1680
1681         for (;;) {
1682                 gint len = 0;
1683
1684                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
1685                         /* "<" + Message-ID + ">" + CR+LF+TAB */
1686                         len += strlen((gchar *)cur->data) + 5;
1687
1688                 if (len > MAX_REFERENCES_LEN) {
1689                         /* remove second message-ID */
1690                         if (ref_id_list && ref_id_list->next &&
1691                             ref_id_list->next->next) {
1692                                 g_free(ref_id_list->next->data);
1693                                 ref_id_list = g_slist_remove
1694                                         (ref_id_list, ref_id_list->next->data);
1695                         } else {
1696                                 slist_free_strings(ref_id_list);
1697                                 g_slist_free(ref_id_list);
1698                                 return NULL;
1699                         }
1700                 } else
1701                         break;
1702         }
1703
1704         new_ref = g_string_new("");
1705         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
1706                 if (new_ref->len > 0)
1707                         g_string_append(new_ref, "\n\t");
1708                 g_string_sprintfa(new_ref, "<%s>", (gchar *)cur->data);
1709         }
1710
1711         slist_free_strings(ref_id_list);
1712         g_slist_free(ref_id_list);
1713
1714         new_ref_str = new_ref->str;
1715         g_string_free(new_ref, FALSE);
1716
1717         return new_ref_str;
1718 }
1719
1720 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
1721                                 const gchar *fmt, const gchar *qmark,
1722                                 const gchar *body)
1723 {
1724         GtkSText *text = GTK_STEXT(compose->text);
1725         static MsgInfo dummyinfo;
1726         gchar *quote_str = NULL;
1727         gchar *buf;
1728         gchar *p, *lastp;
1729         gint len;
1730         const gchar *trimmed_body = body;
1731         
1732         if (!msginfo)
1733                 msginfo = &dummyinfo;
1734
1735         if (qmark != NULL) {
1736                 quote_fmt_init(msginfo, NULL, NULL);
1737                 quote_fmt_scan_string(qmark);
1738                 quote_fmt_parse();
1739
1740                 buf = quote_fmt_get_buffer();
1741                 if (buf == NULL)
1742                         alertpanel_error(_("Quote mark format error."));
1743                 else
1744                         Xstrdup_a(quote_str, buf, return NULL)
1745         }
1746
1747         if (fmt && *fmt != '\0') {
1748                 while (trimmed_body && strlen(trimmed_body) > 1
1749                         && trimmed_body[0]=='\n')
1750                         *trimmed_body++;
1751
1752                 quote_fmt_init(msginfo, quote_str, trimmed_body);
1753                 quote_fmt_scan_string(fmt);
1754                 quote_fmt_parse();
1755
1756                 buf = quote_fmt_get_buffer();
1757                 if (buf == NULL) {
1758                         alertpanel_error(_("Message reply/forward format error."));
1759                         return NULL;
1760                 }
1761         } else
1762                 buf = "";
1763
1764         gtk_stext_freeze(text);
1765
1766         for (p = buf; *p != '\0'; ) {
1767                 lastp = strchr(p, '\n');
1768                 len = lastp ? lastp - p + 1 : -1;
1769                 gtk_stext_insert(text, NULL, NULL, NULL, p, len);
1770                 if (lastp)
1771                         p = lastp + 1;
1772                 else
1773                         break;
1774         }
1775
1776         gtk_stext_thaw(text);
1777
1778         return buf;
1779 }
1780
1781 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
1782                                     gboolean to_all, gboolean to_ml,
1783                                     gboolean to_sender,
1784                                     gboolean followup_and_reply_to)
1785 {
1786         GSList *cc_list = NULL;
1787         GSList *cur;
1788         gchar *from = NULL;
1789         gchar *replyto = NULL;
1790         GHashTable *to_table;
1791
1792         g_return_if_fail(compose->account != NULL);
1793         g_return_if_fail(msginfo != NULL);
1794
1795         if (compose->account->protocol != A_NNTP) {
1796                 if (!compose->replyto && to_ml && compose->ml_post
1797                     && !(msginfo->folder && msginfo->folder->prefs->enable_default_reply_to))
1798                         compose_entry_append(compose,
1799                                            compose->ml_post,
1800                                            COMPOSE_TO);
1801                 else if (!(to_all || to_sender)
1802                          && msginfo->folder
1803                          && msginfo->folder->prefs->enable_default_reply_to) {
1804                         compose_entry_append(compose,
1805                             msginfo->folder->prefs->default_reply_to,
1806                             COMPOSE_TO);
1807                 } else
1808                         compose_entry_append(compose,
1809                                  (compose->replyto && !to_sender)
1810                                   ? compose->replyto :
1811                                   msginfo->from ? msginfo->from : "",
1812                                   COMPOSE_TO);
1813         } else {
1814                 if (to_sender || (compose->followup_to && 
1815                         !strncmp(compose->followup_to, "poster", 6)))
1816                         compose_entry_append
1817                                 (compose, 
1818                                  (compose->replyto ? compose->replyto :
1819                                         msginfo->from ? msginfo->from : ""),
1820                                  COMPOSE_TO);
1821                                  
1822                 else if (followup_and_reply_to || to_all) {
1823                         compose_entry_append
1824                                 (compose,
1825                                  (compose->replyto ? compose->replyto :
1826                                  msginfo->from ? msginfo->from : ""),
1827                                  COMPOSE_TO);                           
1828                 
1829                         compose_entry_append
1830                                 (compose,
1831                                  compose->followup_to ? compose->followup_to :
1832                                  compose->newsgroups ? compose->newsgroups : "",
1833                                  COMPOSE_NEWSGROUPS);
1834                 } 
1835                 else 
1836                         compose_entry_append
1837                                 (compose,
1838                                  compose->followup_to ? compose->followup_to :
1839                                  compose->newsgroups ? compose->newsgroups : "",
1840                                  COMPOSE_NEWSGROUPS);
1841         }
1842
1843         if (msginfo->subject && *msginfo->subject) {
1844                 gchar *buf, *buf2, *p;
1845
1846                 buf = p = g_strdup(msginfo->subject);
1847                 p += subject_get_prefix_length(p);
1848                 memmove(buf, p, strlen(p) + 1);
1849
1850                 buf2 = g_strdup_printf("Re: %s", buf);
1851                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1852
1853                 g_free(buf2);
1854                 g_free(buf);
1855         } else
1856                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
1857
1858         if (to_ml && compose->ml_post) return;
1859         if (!to_all || compose->account->protocol == A_NNTP) return;
1860
1861         if (compose->replyto) {
1862                 Xstrdup_a(replyto, compose->replyto, return);
1863                 extract_address(replyto);
1864         }
1865         if (msginfo->from) {
1866                 Xstrdup_a(from, msginfo->from, return);
1867                 extract_address(from);
1868         }
1869
1870         if (replyto && from)
1871                 cc_list = address_list_append_with_comments(cc_list, from);
1872         if (to_all && msginfo->folder && 
1873             msginfo->folder->prefs->enable_default_reply_to)
1874                 cc_list = address_list_append_with_comments(cc_list,
1875                                 msginfo->folder->prefs->default_reply_to);
1876         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
1877         cc_list = address_list_append_with_comments(cc_list, compose->cc);
1878
1879         to_table = g_hash_table_new(g_str_hash, g_str_equal);
1880         if (replyto)
1881                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
1882         if (compose->account)
1883                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
1884                                     GINT_TO_POINTER(1));
1885
1886         /* remove address on To: and that of current account */
1887         for (cur = cc_list; cur != NULL; ) {
1888                 GSList *next = cur->next;
1889                 gchar *addr;
1890
1891                 addr = g_strdup(cur->data);
1892                 extract_address(addr);
1893
1894                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
1895                         cc_list = g_slist_remove(cc_list, cur->data);
1896                 else
1897                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
1898
1899                 cur = next;
1900         }
1901         hash_free_strings(to_table);
1902         g_hash_table_destroy(to_table);
1903
1904         if (cc_list) {
1905                 for (cur = cc_list; cur != NULL; cur = cur->next)
1906                         compose_entry_append(compose, (gchar *)cur->data,
1907                                              COMPOSE_CC);
1908                 slist_free_strings(cc_list);
1909                 g_slist_free(cc_list);
1910         }
1911
1912 }
1913
1914 #define SET_ENTRY(entry, str) \
1915 { \
1916         if (str && *str) \
1917                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
1918 }
1919
1920 #define SET_ADDRESS(type, str) \
1921 { \
1922         if (str && *str) \
1923                 compose_entry_append(compose, str, type); \
1924 }
1925
1926 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
1927 {
1928         g_return_if_fail(msginfo != NULL);
1929
1930         SET_ENTRY(subject_entry, msginfo->subject);
1931         SET_ADDRESS(COMPOSE_TO, msginfo->to);
1932         SET_ADDRESS(COMPOSE_CC, compose->cc);
1933         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
1934         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
1935         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
1936         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
1937
1938         compose_update_priority_menu_item(compose);
1939 #if USE_GPGME   
1940         compose_update_gnupg_mode_menu_item(compose);
1941 #endif
1942         compose_show_first_last_header(compose, TRUE);
1943
1944 }
1945
1946 #undef SET_ENTRY
1947 #undef SET_ADDRESS
1948
1949 static void compose_insert_sig(Compose *compose, gboolean replace)
1950 {
1951         GtkSText *text = GTK_STEXT(compose->text);
1952         gint cur_pos;
1953         gint len;
1954
1955         g_return_if_fail(compose->account != NULL);
1956
1957         cur_pos = gtk_editable_get_position(GTK_EDITABLE(text));
1958
1959         gtk_stext_freeze(text);
1960
1961         if (replace) {
1962                 len = gtk_stext_get_length(text);
1963                 gtk_stext_set_point(text, len);
1964         }
1965
1966         if (replace && compose->sig_str) {
1967                 gint pos;
1968
1969                 if (compose->sig_str[0] == '\0')
1970                         pos = -1;
1971                 else
1972                         pos = gtkut_stext_find(text, 0, compose->sig_str, TRUE);
1973
1974                 if (pos != -1) {
1975                         len = get_mbs_len(compose->sig_str);
1976                         if (len >= 0) {
1977                                 gtk_stext_set_point(text, pos);
1978                                 gtk_stext_forward_delete(text, len);
1979                         }
1980                 }
1981         }
1982
1983         g_free(compose->sig_str);
1984         compose->sig_str = compose_get_signature_str(compose);
1985         if (!compose->sig_str || (replace && !compose->account->auto_sig))
1986                 compose->sig_str = g_strdup("");
1987
1988         gtk_stext_insert(text, NULL, NULL, NULL, compose->sig_str, -1);
1989
1990         gtk_stext_thaw(text);
1991
1992         if (cur_pos > gtk_stext_get_length(text))
1993                 cur_pos = gtk_stext_get_length(text);
1994
1995         gtk_editable_set_position(GTK_EDITABLE(text), cur_pos);
1996         gtk_stext_set_point(text, cur_pos);
1997 }
1998
1999 static gchar *compose_get_signature_str(Compose *compose)
2000 {
2001         gchar *sig_body = NULL;
2002         gchar *sig_str = NULL;
2003
2004         g_return_val_if_fail(compose->account != NULL, NULL);
2005
2006         if (!compose->account->sig_path)
2007                 return NULL;
2008
2009         if (compose->account->sig_type == SIG_FILE) {
2010                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2011                         g_warning("can't open signature file: %s\n",
2012                                   compose->account->sig_path);
2013                         return NULL;
2014                 }
2015         }
2016
2017         if (compose->account->sig_type == SIG_COMMAND)
2018                 sig_body = get_command_output(compose->account->sig_path);
2019         else {
2020                 gchar *tmp;
2021
2022                 tmp = file_read_to_str(compose->account->sig_path);
2023                 if (!tmp)
2024                         return NULL;
2025                 sig_body = normalize_newlines(tmp);
2026                 g_free(tmp);
2027         }
2028
2029         if (compose->account->sig_sep)
2030                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
2031                                       NULL);
2032         else
2033                 sig_str = g_strconcat("\n\n", sig_body, NULL);
2034
2035         g_free(sig_body);
2036         
2037         return sig_str;
2038 }
2039
2040 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
2041 {
2042         GtkSText *text = GTK_STEXT(compose->text);
2043         gchar buf[BUFFSIZE];
2044         gint len;
2045         FILE *fp;
2046         gboolean badtxt = FALSE;
2047
2048         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
2049
2050         if ((fp = fopen(file, "rb")) == NULL) {
2051                 FILE_OP_ERROR(file, "fopen");
2052                 return COMPOSE_INSERT_READ_ERROR;
2053         }
2054
2055         gtk_stext_freeze(text);
2056
2057         while (fgets(buf, sizeof(buf), fp) != NULL) {
2058                 /* strip <CR> if DOS/Windows file,
2059                    replace <CR> with <LF> if Macintosh file. */
2060                 strcrchomp(buf);
2061                 len = strlen(buf);
2062                 if (len > 0 && buf[len - 1] != '\n') {
2063                         while (--len >= 0)
2064                                 if (buf[len] == '\r') buf[len] = '\n';
2065                 }
2066                 if (mbstowcs(NULL, buf, 0) == -1)
2067                         badtxt = TRUE;
2068                 gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
2069         }
2070
2071         gtk_stext_thaw(text);
2072
2073         fclose(fp);
2074
2075         if (badtxt)
2076                 return COMPOSE_INSERT_INVALID_CHARACTER;
2077         else 
2078                 return COMPOSE_INSERT_SUCCESS;
2079 }
2080
2081 static void compose_attach_append(Compose *compose, const gchar *file,
2082                                   const gchar *filename,
2083                                   const gchar *content_type)
2084 {
2085         AttachInfo *ainfo;
2086         gchar *text[N_ATTACH_COLS];
2087         FILE *fp;
2088         off_t size;
2089         gint row;
2090
2091         if (!is_file_exist(file)) {
2092                 g_warning("File %s doesn't exist\n", file);
2093                 return;
2094         }
2095         if ((size = get_file_size(file)) < 0) {
2096                 g_warning("Can't get file size of %s\n", file);
2097                 return;
2098         }
2099         if (size == 0) {
2100                 alertpanel_notice(_("File %s is empty."), file);
2101                 return;
2102         }
2103         if ((fp = fopen(file, "rb")) == NULL) {
2104                 alertpanel_error(_("Can't read %s."), file);
2105                 return;
2106         }
2107         fclose(fp);
2108
2109 #if 0 /* NEW COMPOSE GUI */
2110         if (!compose->use_attach) {
2111                 GtkItemFactory *ifactory;
2112                 GtkWidget *menuitem;
2113
2114                 ifactory = gtk_item_factory_from_widget(compose->menubar);
2115                 menuitem = gtk_item_factory_get_item(ifactory,
2116                                                      "/View/Attachment");
2117                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2118                                                TRUE);
2119         }
2120 #endif
2121         ainfo = g_new0(AttachInfo, 1);
2122         ainfo->file = g_strdup(file);
2123
2124         if (content_type) {
2125                 ainfo->content_type = g_strdup(content_type);
2126                 if (!strcasecmp(content_type, "message/rfc822")) {
2127                         MsgInfo *msginfo;
2128                         MsgFlags flags = {0, 0};
2129                         gchar *name;
2130
2131                         if (procmime_get_encoding_for_file(file) == ENC_7BIT)
2132                                 ainfo->encoding = ENC_7BIT;
2133                         else
2134                                 ainfo->encoding = ENC_8BIT;
2135
2136                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2137                         if (msginfo && msginfo->subject)
2138                                 name = msginfo->subject;
2139                         else
2140                                 name = g_basename(filename ? filename : file);
2141
2142                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2143
2144                         procmsg_msginfo_free(msginfo);
2145                 } else {
2146                         if (!g_strncasecmp(content_type, "text", 4))
2147                                 ainfo->encoding =
2148                                         procmime_get_encoding_for_file(file);
2149                         else
2150                                 ainfo->encoding = ENC_BASE64;
2151                         ainfo->name = g_strdup
2152                                 (g_basename(filename ? filename : file));
2153                 }
2154         } else {
2155                 ainfo->content_type = procmime_get_mime_type(file);
2156                 if (!ainfo->content_type) {
2157                         ainfo->content_type =
2158                                 g_strdup("application/octet-stream");
2159                         ainfo->encoding = ENC_BASE64;
2160                 } else if (!g_strncasecmp(ainfo->content_type, "text", 4))
2161                         ainfo->encoding = procmime_get_encoding_for_file(file);
2162                 else
2163                         ainfo->encoding = ENC_BASE64;
2164                 ainfo->name = g_strdup(g_basename(filename ? filename : file)); 
2165         }
2166         ainfo->size = size;
2167
2168         text[COL_MIMETYPE] = ainfo->content_type;
2169         text[COL_SIZE] = to_human_readable(size);
2170         text[COL_NAME] = ainfo->name;
2171
2172         row = gtk_clist_append(GTK_CLIST(compose->attach_clist), text);
2173         gtk_clist_set_row_data(GTK_CLIST(compose->attach_clist), row, ainfo);
2174 }
2175
2176 #ifdef USE_GPGME
2177 static void compose_use_signing(Compose *compose, gboolean use_signing)
2178 {
2179         GtkItemFactory *ifactory;
2180         GtkWidget *menuitem = NULL;
2181
2182         compose->use_signing = use_signing;
2183         ifactory = gtk_item_factory_from_widget(compose->menubar);
2184         menuitem = gtk_item_factory_get_item
2185                 (ifactory, "/Message/Sign");
2186         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), 
2187                                        use_signing);
2188         compose_update_gnupg_mode_menu_item(compose);
2189 }
2190 #endif /* USE_GPGME */
2191
2192 #define NEXT_PART_NOT_CHILD(info)  \
2193 {  \
2194         node = info->node;  \
2195         while (node->children)  \
2196                 node = g_node_last_child(node);  \
2197         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
2198 }
2199
2200 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
2201 {
2202         MimeInfo *mimeinfo;
2203         MimeInfo *child;
2204         MimeInfo *firsttext = NULL;
2205         MimeInfo *encrypted = NULL;
2206         GNode    *node;
2207         gchar *outfile;
2208         const gchar *partname = NULL;
2209
2210         mimeinfo = procmime_scan_message(msginfo);
2211         if (!mimeinfo) return;
2212
2213         if (mimeinfo->node->children == NULL) {
2214                 procmime_mimeinfo_free_all(mimeinfo);
2215                 return;
2216         }
2217
2218         /* find first content part */
2219         child = (MimeInfo *) mimeinfo->node->children->data;
2220         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
2221                 child = (MimeInfo *)child->node->children->data;
2222
2223         if (child->type == MIMETYPE_TEXT) {
2224                 firsttext = child;
2225                 debug_print("First text part found\n");
2226         } else if (compose->mode == COMPOSE_REEDIT &&
2227                  child->type == MIMETYPE_APPLICATION &&
2228                  !strcasecmp(child->subtype, "pgp-encrypted")) {
2229                 AlertValue val;
2230                 val = alertpanel(_("Encrypted message"),
2231                                  _("Cannot re-edit an encrypted message. \n"
2232                                    "Discard encrypted part?"),
2233                                  _("Yes"), _("No"), NULL);
2234                 if (val == G_ALERTDEFAULT) 
2235                         encrypted = (MimeInfo *)child->node->parent->data;
2236         }
2237      
2238         child = (MimeInfo *) mimeinfo->node->children->data;
2239         while (child != NULL) {
2240                 if (child == encrypted) {
2241                         /* skip this part of tree */
2242                         NEXT_PART_NOT_CHILD(child);
2243                         continue;
2244                 }
2245
2246                 if (child->type == MIMETYPE_MULTIPART) {
2247                         /* get the actual content */
2248                         child = procmime_mimeinfo_next(child);
2249                         continue;
2250                 }
2251                     
2252                 if (child == firsttext) {
2253                         child = procmime_mimeinfo_next(child);
2254                         continue;
2255                 }
2256
2257                 if ((compose->mode == COMPOSE_REEDIT || 
2258                      compose->mode == COMPOSE_FORWARD_INLINE ||
2259                      compose->mode == COMPOSE_FORWARD )  &&
2260                     (child->type == MIMETYPE_APPLICATION) && 
2261                     !strcmp(child->subtype, "pgp-signature")) {
2262 #ifdef USE_GPGME
2263                         if (compose->mode == COMPOSE_REEDIT) {
2264                                 compose->gnupg_mode  = GNUPG_MODE_DETACH;
2265                                 compose_use_signing(compose, TRUE);
2266                         }
2267 #endif
2268                         child = procmime_mimeinfo_next(child);
2269                         continue;
2270                 }
2271                 outfile = procmime_get_tmp_file_name(child);
2272                 if (procmime_get_part(outfile, child) < 0)
2273                         g_warning("Can't get the part of multipart message.");
2274                 else {
2275                         gchar *content_type;
2276
2277                         content_type = g_strdup_printf("%s/%s", procmime_get_type_str(child->type), child->subtype);
2278                         partname = procmime_mimeinfo_get_parameter(child, "name");
2279                         if (partname == NULL)
2280                                 partname = "";
2281                         compose_attach_append(compose, outfile, 
2282                                               partname, content_type);
2283                         g_free(content_type);
2284                 }
2285                 g_free(outfile);
2286                 NEXT_PART_NOT_CHILD(child);
2287         }
2288         procmime_mimeinfo_free_all(mimeinfo);
2289 }
2290
2291 #undef NEXT_PART_NOT_CHILD
2292
2293 #define GET_CHAR(pos, buf, len)                                              \
2294 {                                                                            \
2295         if (text->use_wchar)                                                 \
2296                 len = wctomb(buf, (wchar_t)GTK_STEXT_INDEX(text, (pos)));    \
2297         else {                                                               \
2298                 buf[0] = GTK_STEXT_INDEX(text, (pos));                       \
2299                 len = 1;                                                     \
2300         }                                                                    \
2301 }
2302
2303 #define DISP_WIDTH(len) \
2304         ((len > 2 && conv_get_current_charset() == C_UTF_8) ? 2 : \
2305          (len == 2 && conv_get_current_charset() == C_UTF_8) ? 1 : len)
2306
2307 #define INDENT_CHARS    ">|#"
2308 #define SPACE_CHARS     " \t"
2309
2310 static void compose_wrap_line(Compose *compose)
2311 {
2312         GtkSText *text = GTK_STEXT(compose->text);
2313         gint ch_len, last_ch_len;
2314         gchar cbuf[MB_LEN_MAX], last_ch;
2315         guint text_len;
2316         guint line_end;
2317         guint quoted;
2318         gint p_start, p_end;
2319         gint line_pos, cur_pos;
2320         gint line_len, cur_len;
2321
2322         gtk_stext_freeze(text);
2323
2324         text_len = gtk_stext_get_length(text);
2325
2326         /* check to see if the point is on the paragraph mark (empty line). */
2327         cur_pos = gtk_stext_get_point(text);
2328         GET_CHAR(cur_pos, cbuf, ch_len);
2329         if ((ch_len == 1 && *cbuf == '\n') || cur_pos == text_len) {
2330                 if (cur_pos == 0)
2331                         goto compose_end; /* on the paragraph mark */
2332                 GET_CHAR(cur_pos - 1, cbuf, ch_len);
2333                 if (ch_len == 1 && *cbuf == '\n')
2334                         goto compose_end; /* on the paragraph mark */
2335         }
2336
2337         /* find paragraph start. */
2338         line_end = quoted = 0;
2339         for (p_start = cur_pos; p_start >= 0; --p_start) {
2340                 GET_CHAR(p_start, cbuf, ch_len);
2341                 if (ch_len == 1 && *cbuf == '\n') {
2342                         if (quoted)
2343                                 goto compose_end; /* quoted part */
2344                         if (line_end) {
2345                                 p_start += 2;
2346                                 break;
2347                         }
2348                         line_end = 1;
2349                 } else {
2350                         if (ch_len == 1 
2351                             && strchr(prefs_common.quote_chars, *cbuf))
2352                                 quoted = 1;
2353                         else if (ch_len != 1 || !isspace(*cbuf))
2354                                 quoted = 0;
2355
2356                         line_end = 0;
2357                 }
2358         }
2359         if (p_start < 0)
2360                 p_start = 0;
2361
2362         /* find paragraph end. */
2363         line_end = 0;
2364         for (p_end = cur_pos; p_end < text_len; p_end++) {
2365                 GET_CHAR(p_end, cbuf, ch_len);
2366                 if (ch_len == 1 && *cbuf == '\n') {
2367                         if (line_end) {
2368                                 p_end -= 1;
2369                                 break;
2370                         }
2371                         line_end = 1;
2372                 } else {
2373                         if (line_end && ch_len == 1 &&
2374                             strchr(prefs_common.quote_chars, *cbuf))
2375                                 goto compose_end; /* quoted part */
2376
2377                         line_end = 0;
2378                 }
2379         }
2380         if (p_end >= text_len)
2381                 p_end = text_len;
2382
2383         if (p_start >= p_end)
2384                 goto compose_end;
2385
2386         line_len = cur_len = 0;
2387         last_ch_len = 0;
2388         last_ch = '\0';
2389         line_pos = p_start;
2390         for (cur_pos = p_start; cur_pos < p_end; cur_pos++) {
2391                 guint space = 0;
2392
2393                 GET_CHAR(cur_pos, cbuf, ch_len);
2394
2395                 if (ch_len < 0) {
2396                         cbuf[0] = '\0';
2397                         ch_len = 1;
2398                 }
2399
2400                 if (ch_len == 1 && isspace(*cbuf))
2401                         space = 1;
2402
2403                 if (ch_len == 1 && *cbuf == '\n') {
2404                         guint replace = 0;
2405                         if (last_ch_len == 1 && !isspace(last_ch)) {
2406                                 if (cur_pos + 1 < p_end) {
2407                                         GET_CHAR(cur_pos + 1, cbuf, ch_len);
2408                                         if (ch_len == 1 && !isspace(*cbuf))
2409                                                 replace = 1;
2410                                 }
2411                         }
2412                         gtk_stext_set_point(text, cur_pos + 1);
2413                         gtk_stext_backward_delete(text, 1);
2414                         if (replace) {
2415                                 gtk_stext_set_point(text, cur_pos);
2416                                 gtk_stext_insert(text, NULL, NULL, NULL, " ", 1);
2417                                 space = 1;
2418                         }
2419                         else {
2420                                 p_end--;
2421                                 cur_pos--;
2422                                 continue;
2423                         }
2424                 }
2425
2426                 last_ch_len = ch_len;
2427                 last_ch = *cbuf;
2428
2429                 if (space) {
2430                         line_pos = cur_pos + 1;
2431                         line_len = cur_len + ch_len;
2432                 }
2433
2434                 if (cur_len + DISP_WIDTH(ch_len) > prefs_common.linewrap_len &&
2435                     line_len > 0) {
2436                         gint tlen = ch_len;
2437
2438                         GET_CHAR(line_pos - 1, cbuf, ch_len);
2439                         if (ch_len == 1 && isspace(*cbuf)) {
2440                                 gtk_stext_set_point(text, line_pos);
2441                                 gtk_stext_backward_delete(text, 1);
2442                                 p_end--;
2443                                 cur_pos--;
2444                                 line_pos--;
2445                                 cur_len--;
2446                                 line_len--;
2447                         }
2448                         ch_len = tlen;
2449
2450                         gtk_stext_set_point(text, line_pos);
2451                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2452                         p_end++;
2453                         cur_pos++;
2454                         line_pos++;
2455                         cur_len = cur_len - line_len + DISP_WIDTH(ch_len);
2456                         line_len = 0;
2457                         continue;
2458                 }
2459
2460                 if (ch_len > 1) {
2461                         line_pos = cur_pos + 1;
2462                         line_len = cur_len + DISP_WIDTH(ch_len);
2463                 }
2464                 cur_len += DISP_WIDTH(ch_len);
2465         }
2466
2467 compose_end:
2468         gtk_stext_thaw(text);
2469 }
2470
2471 #undef WRAP_DEBUG
2472 #ifdef WRAP_DEBUG
2473 /* Darko: used when I debug wrapping */
2474 void dump_text(GtkSText *text, int pos, int tlen, int breakoncr)
2475 {
2476         gint i, clen;
2477         gchar cbuf[MB_LEN_MAX];
2478
2479         printf("%d [", pos);
2480         for (i = pos; i < tlen; i++) {
2481                 GET_CHAR(i, cbuf, clen);
2482                 if (clen < 0) break;
2483                 if (breakoncr && clen == 1 && cbuf[0] == '\n')
2484                         break;
2485                 fwrite(cbuf, clen, 1, stdout);
2486         }
2487         printf("]\n");
2488 }
2489 #endif
2490
2491 typedef enum {
2492         WAIT_FOR_SPACE,
2493         WAIT_FOR_INDENT_CHAR,
2494         WAIT_FOR_INDENT_CHAR_OR_SPACE
2495 } IndentState;
2496
2497 /* return indent length, we allow:
2498    > followed by spaces/tabs
2499    | followed by spaces/tabs
2500    uppercase characters immediately followed by >,
2501    and the repeating sequences of the above */
2502 /* return indent length */
2503 static guint get_indent_length(GtkSText *text, guint start_pos, guint text_len)
2504 {
2505         guint i_len = 0;
2506         guint i, ch_len, alnum_cnt = 0;
2507         IndentState state = WAIT_FOR_INDENT_CHAR;
2508         gchar cbuf[MB_LEN_MAX];
2509         gboolean is_space;
2510         gboolean is_indent;
2511
2512         if (prefs_common.quote_chars == NULL) {
2513                 return 0 ;
2514         }
2515
2516         for (i = start_pos; i < text_len; i++) {
2517                 GET_CHAR(i, cbuf, ch_len);
2518                 if (ch_len > 1)
2519                         break;
2520
2521                 if (cbuf[0] == '\n')
2522                         break;
2523
2524                 is_indent = strchr(prefs_common.quote_chars, cbuf[0]) ? TRUE : FALSE;
2525                 is_space = strchr(SPACE_CHARS, cbuf[0]) ? TRUE : FALSE;
2526
2527                 switch (state) {
2528                 case WAIT_FOR_SPACE:
2529                         if (is_space == FALSE)
2530                                 goto out;
2531                         state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2532                         break;
2533                 case WAIT_FOR_INDENT_CHAR_OR_SPACE:
2534                         if (is_indent == FALSE && is_space == FALSE &&
2535                             !isupper(cbuf[0]))
2536                                 goto out;
2537                         if (is_space == TRUE) {
2538                                 alnum_cnt = 0;
2539                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2540                         } else if (is_indent == TRUE) {
2541                                 alnum_cnt = 0;
2542                                 state = WAIT_FOR_SPACE;
2543                         } else {
2544                                 alnum_cnt++;
2545                                 state = WAIT_FOR_INDENT_CHAR;
2546                         }
2547                         break;
2548                 case WAIT_FOR_INDENT_CHAR:
2549                         if (is_indent == FALSE && !isupper(cbuf[0]))
2550                                 goto out;
2551                         if (is_indent == TRUE) {
2552                                 if (alnum_cnt > 0 
2553                                     && !strchr(prefs_common.quote_chars, cbuf[0]))
2554                                         goto out;
2555                                 alnum_cnt = 0;
2556                                 state = WAIT_FOR_SPACE;
2557                         } else {
2558                                 alnum_cnt++;
2559                         }
2560                         break;
2561                 }
2562
2563                 i_len++;
2564         }
2565
2566 out:
2567         if ((i_len > 0) && (state == WAIT_FOR_INDENT_CHAR))
2568                 i_len -= alnum_cnt;
2569
2570         return i_len;
2571 }
2572
2573 /* insert quotation string when line was wrapped */
2574 static guint ins_quote(GtkSText *text, guint indent_len,
2575                        guint prev_line_pos, guint text_len,
2576                        gchar *quote_fmt)
2577 {
2578         guint i, ins_len = 0;
2579         gchar ch;
2580
2581         if (indent_len) {
2582                 for (i = 0; i < indent_len; i++) {
2583                         ch = GTK_STEXT_INDEX(text, prev_line_pos + i);
2584                         gtk_stext_insert(text, NULL, NULL, NULL, &ch, 1);
2585                 }
2586                 ins_len = indent_len;
2587         }
2588
2589         return ins_len;
2590 }
2591
2592 /* check if we should join the next line */
2593 static gboolean join_next_line(GtkSText *text, guint start_pos, guint tlen,
2594                                guint prev_ilen, gboolean autowrap)
2595 {
2596         guint indent_len, ch_len;
2597         gboolean do_join = FALSE;
2598         gchar cbuf[MB_LEN_MAX];
2599
2600         indent_len = get_indent_length(text, start_pos, tlen);
2601
2602         if ((autowrap || indent_len > 0) && indent_len == prev_ilen) {
2603                 GET_CHAR(start_pos + indent_len, cbuf, ch_len);
2604                 if (ch_len > 0 && (cbuf[0] != '\n'))
2605                         do_join = TRUE;
2606         }
2607
2608         return do_join;
2609 }
2610
2611 static void compose_wrap_line_all(Compose *compose)
2612 {
2613         compose_wrap_line_all_full(compose, FALSE);
2614 }
2615
2616 #define STEXT_FREEZE() \
2617         if (!frozen) { gtk_stext_freeze(text); frozen = TRUE; }
2618
2619 static void compose_wrap_line_all_full(Compose *compose, gboolean autowrap)
2620 {
2621         GtkSText *text = GTK_STEXT(compose->text);
2622         guint tlen;
2623         guint line_pos = 0, cur_pos = 0, p_pos = 0;
2624         gint line_len = 0, cur_len = 0;
2625         gint ch_len;
2626         gboolean is_new_line = TRUE, do_delete = FALSE;
2627         guint i_len = 0;
2628         gboolean linewrap_quote = TRUE;
2629         gboolean set_editable_pos = FALSE;
2630         gint editable_pos = 0;
2631         gboolean frozen = FALSE;
2632         guint linewrap_len = prefs_common.linewrap_len;
2633         gchar *qfmt = prefs_common.quotemark;
2634         gchar cbuf[MB_LEN_MAX];
2635
2636         tlen = gtk_stext_get_length(text);
2637
2638         for (; cur_pos < tlen; cur_pos++) {
2639                 /* mark position of new line - needed for quotation wrap */
2640                 if (is_new_line) {
2641                         if (linewrap_quote)
2642                                 i_len = get_indent_length(text, cur_pos, tlen);
2643
2644                         is_new_line = FALSE;
2645                         p_pos = cur_pos;
2646 #ifdef WRAP_DEBUG
2647                         g_print("new line i_len=%d p_pos=", i_len);
2648                         dump_text(text, p_pos, tlen, 1);
2649 #endif
2650                 }
2651
2652                 GET_CHAR(cur_pos, cbuf, ch_len);
2653
2654                 /* fix line length for tabs */
2655                 if (ch_len == 1 && *cbuf == '\t') {
2656                         guint tab_width = text->default_tab_width;
2657                         guint tab_offset = line_len % tab_width;
2658
2659 #ifdef WRAP_DEBUG
2660                         g_print("found tab at pos=%d line_len=%d ", cur_pos,
2661                                 line_len);
2662 #endif
2663                         if (tab_offset) {
2664                                 line_len += tab_width - tab_offset - 1;
2665                                 cur_len = line_len;
2666                         }
2667 #ifdef WRAP_DEBUG
2668                         printf("new_len=%d\n", line_len);
2669 #endif
2670                 }
2671
2672                 /* we have encountered line break */
2673                 if (ch_len == 1 && *cbuf == '\n') {
2674                         gint clen;
2675                         gchar cb[MB_LEN_MAX];
2676
2677                         /* should we join the next line */
2678                         if ((autowrap || i_len != cur_len) && do_delete &&
2679                             join_next_line
2680                                 (text, cur_pos + 1, tlen, i_len, autowrap))
2681                                 do_delete = TRUE;
2682                         else
2683                                 do_delete = FALSE;
2684
2685 #ifdef WRAP_DEBUG
2686                         g_print("found CR at %d do_del is %d next line is ",
2687                                cur_pos, do_delete);
2688                         dump_text(text, cur_pos + 1, tlen, 1);
2689 #endif
2690
2691                         /* skip delete if it is continuous URL */
2692                         if (do_delete && (line_pos - p_pos <= i_len) &&
2693                             gtk_stext_is_uri_string(text, line_pos, tlen))
2694                                 do_delete = FALSE;
2695
2696 #ifdef WRAP_DEBUG
2697                         g_print("l_len=%d wrap_len=%d do_del=%d\n",
2698                                 line_len, linewrap_len, do_delete);
2699 #endif
2700                         /* should we delete to perform smart wrapping */
2701                         if (line_len < linewrap_len && do_delete) {
2702                                 STEXT_FREEZE();
2703                                 /* get rid of newline */
2704                                 gtk_stext_set_point(text, cur_pos);
2705                                 gtk_stext_forward_delete(text, 1);
2706                                 tlen--;
2707
2708                                 /* if text starts with quote fmt or with
2709                                    indent string, delete them */
2710                                 if (i_len) {
2711                                         guint ilen;
2712                                         ilen =  gtk_stext_str_compare_n
2713                                                 (text, cur_pos, p_pos, i_len,
2714                                                  tlen);
2715                                         if (ilen) {
2716                                                 gtk_stext_forward_delete
2717                                                         (text, ilen);
2718                                                 tlen -= ilen;
2719                                         }
2720                                 }
2721
2722                                 GET_CHAR(cur_pos, cb, clen);
2723
2724                                 /* insert space if it's alphanumeric */
2725                                 if ((cur_pos != line_pos) &&
2726                                     ((clen > 1) || isalnum(cb[0]))) {
2727                                         gtk_stext_insert(text, NULL, NULL,
2728                                                         NULL, " ", 1);
2729                                         tlen++;
2730                                 }
2731
2732                                 /* and start over with current line */
2733                                 cur_pos = p_pos - 1;
2734                                 line_pos = cur_pos;
2735                                 line_len = cur_len = 0;
2736                                 do_delete = FALSE;
2737                                 is_new_line = TRUE;
2738 #ifdef WRAP_DEBUG
2739                                 g_print("after delete l_pos=");
2740                                 dump_text(text, line_pos, tlen, 1);
2741 #endif
2742                                 /* move beginning of line if we are on LF */
2743                                 GET_CHAR(line_pos, cb, clen);
2744                                 if (clen == 1 && *cb == '\n')
2745                                         line_pos++;
2746 #ifdef WRAP_DEBUG
2747                                 g_print("new line_pos=%d\n", line_pos);
2748 #endif
2749
2750                                 continue;
2751                         }
2752
2753                         /* mark new line beginning */
2754                         line_pos = cur_pos + 1;
2755                         line_len = cur_len = 0;
2756                         do_delete = FALSE;
2757                         is_new_line = TRUE;
2758                         continue;
2759                 }
2760
2761                 if (ch_len < 0) {
2762                         cbuf[0] = '\0';
2763                         ch_len = 1;
2764                 }
2765
2766                 /* possible line break */
2767                 if (ch_len == 1 && isspace(*cbuf)) {
2768                         line_pos = cur_pos + 1;
2769                         line_len = cur_len + ch_len;
2770                 }
2771
2772                 /* are we over wrapping length set in preferences ? */
2773                 if (cur_len + DISP_WIDTH(ch_len) > linewrap_len) {
2774                         gint clen;
2775
2776 #ifdef WRAP_DEBUG
2777                         g_print("should wrap cur_pos=%d ", cur_pos);
2778                         dump_text(text, p_pos, tlen, 1);
2779                         dump_text(text, line_pos, tlen, 1);
2780 #endif
2781                         /* force wrapping if it is one long word but not URL */
2782                         if (line_pos - p_pos <= i_len)
2783                                 if (!gtk_stext_is_uri_string
2784                                     (text, line_pos, tlen))
2785                                         line_pos = cur_pos - 1;
2786 #ifdef WRAP_DEBUG
2787                         g_print("new line_pos=%d\n", line_pos);
2788 #endif
2789
2790                         GET_CHAR(line_pos - 1, cbuf, clen);
2791
2792                         /* if next character is space delete it */
2793                         if (clen == 1 && isspace(*cbuf)) {
2794                                 if (p_pos + i_len != line_pos ||
2795                                     !gtk_stext_is_uri_string
2796                                         (text, line_pos, tlen)) {
2797                                         STEXT_FREEZE();
2798                                         /* workaround for correct cursor
2799                                            position */
2800                                         if (set_editable_pos == FALSE) {
2801                                                 editable_pos = gtk_editable_get_position(GTK_EDITABLE(text));
2802                                                 if (editable_pos == line_pos)
2803                                                         set_editable_pos = TRUE;
2804                                         }
2805                                         gtk_stext_set_point(text, line_pos);
2806                                         gtk_stext_backward_delete(text, 1);
2807                                         tlen--;
2808                                         cur_pos--;
2809                                         line_pos--;
2810                                         cur_len--;
2811                                         line_len--;
2812                                 }
2813                         }
2814
2815                         /* if it is URL at beginning of line don't wrap */
2816                         if (p_pos + i_len == line_pos &&
2817                             gtk_stext_is_uri_string(text, line_pos, tlen)) {
2818 #ifdef WRAP_DEBUG
2819                                 g_print("found URL at ");
2820                                 dump_text(text, line_pos, tlen, 1);
2821 #endif
2822                                 continue;
2823                         }
2824
2825                         /* insert CR */
2826                         STEXT_FREEZE();
2827                         gtk_stext_set_point(text, line_pos);
2828                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2829                         gtk_stext_compact_buffer(text);
2830                         tlen++;
2831                         line_pos++;
2832                         /* for loop will increase it */
2833                         cur_pos = line_pos - 1;
2834                         /* start over with current line */
2835                         is_new_line = TRUE;
2836                         line_len = cur_len = 0;
2837                         if (autowrap || i_len > 0)
2838                                 do_delete = TRUE;
2839                         else
2840                                 do_delete = FALSE;
2841 #ifdef WRAP_DEBUG
2842                         g_print("after CR insert ");
2843                         dump_text(text, line_pos, tlen, 1);
2844                         dump_text(text, cur_pos, tlen, 1);
2845 #endif
2846
2847                         /* should we insert quotation ? */
2848                         if (linewrap_quote && i_len) {
2849                                 /* only if line is not already quoted  */
2850                                 if (!gtk_stext_str_compare
2851                                         (text, line_pos, tlen, qfmt)) {
2852                                         guint ins_len;
2853
2854                                         if (line_pos - p_pos > i_len) {
2855                                                 ins_len = ins_quote
2856                                                         (text, i_len, p_pos,
2857                                                          tlen, qfmt);
2858                                                 tlen += ins_len;
2859                                         }
2860 #ifdef WRAP_DEBUG
2861                                         g_print("after quote insert ");
2862                                         dump_text(text, line_pos, tlen, 1);
2863 #endif
2864                                 }
2865                         }
2866                         continue;
2867                 }
2868
2869                 if (ch_len > 1) {
2870                         line_pos = cur_pos + 1;
2871                         line_len = cur_len + DISP_WIDTH(ch_len);
2872                 }
2873                 /* advance to next character in buffer */
2874                 cur_len += DISP_WIDTH(ch_len);
2875         }
2876
2877         if (frozen)
2878                 gtk_stext_thaw(text);
2879
2880         if (set_editable_pos && editable_pos <= tlen)
2881                 gtk_editable_set_position(GTK_EDITABLE(text), editable_pos);
2882 }
2883
2884 #undef STEXT_FREEZE
2885 #undef GET_CHAR
2886
2887 static void compose_set_title(Compose *compose)
2888 {
2889         gchar *str;
2890         gchar *edited;
2891
2892         edited = compose->modified ? _(" [Edited]") : "";
2893         if (compose->account && compose->account->address)
2894                 str = g_strdup_printf(_("%s - Compose message%s"),
2895                                       compose->account->address, edited);
2896         else
2897                 str = g_strdup_printf(_("Compose message%s"), edited);
2898         gtk_window_set_title(GTK_WINDOW(compose->window), str);
2899         g_free(str);
2900 }
2901
2902 /**
2903  * compose_current_mail_account:
2904  * 
2905  * Find a current mail account (the currently selected account, or the
2906  * default account, if a news account is currently selected).  If a
2907  * mail account cannot be found, display an error message.
2908  * 
2909  * Return value: Mail account, or NULL if not found.
2910  **/
2911 static PrefsAccount *
2912 compose_current_mail_account(void)
2913 {
2914         PrefsAccount *ac;
2915
2916         if (cur_account && cur_account->protocol != A_NNTP)
2917                 ac = cur_account;
2918         else {
2919                 ac = account_get_default();
2920                 if (!ac || ac->protocol == A_NNTP) {
2921                         alertpanel_error(_("Account for sending mail is not specified.\n"
2922                                            "Please select a mail account before sending."));
2923                         return NULL;
2924                 }
2925         }
2926         return ac;
2927 }
2928
2929 static void compose_select_account(Compose *compose, PrefsAccount *account,
2930                                    gboolean init)
2931 {
2932         GtkWidget *menuitem;
2933         GtkItemFactory *ifactory;
2934
2935         g_return_if_fail(account != NULL);
2936
2937         compose->account = account;
2938
2939         compose_set_title(compose);
2940
2941         ifactory = gtk_item_factory_from_widget(compose->menubar);
2942 #if 0
2943         if (account->protocol == A_NNTP) {
2944                 gtk_widget_show(compose->newsgroups_hbox);
2945                 gtk_widget_show(compose->newsgroups_entry);
2946                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 4);
2947                 compose->use_newsgroups = TRUE;
2948
2949                 menuitem = gtk_item_factory_get_item(ifactory, "/View/To");
2950                 gtk_check_menu_item_set_active
2951                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2952                 gtk_widget_set_sensitive(menuitem, TRUE);
2953                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Cc");
2954                 gtk_check_menu_item_set_active
2955                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2956                 gtk_widget_set_sensitive(menuitem, TRUE);
2957
2958                 menu_set_sensitive(ifactory, "/View/Followup to", TRUE);
2959         } else {
2960                 gtk_widget_hide(compose->newsgroups_hbox);
2961                 gtk_widget_hide(compose->newsgroups_entry);
2962                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 0);
2963                 gtk_widget_queue_resize(compose->table_vbox);
2964                 compose->use_newsgroups = FALSE;
2965
2966                 menuitem = gtk_item_factory_get_item(ifactory, "/View/To");
2967                 gtk_check_menu_item_set_active
2968                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2969                 gtk_widget_set_sensitive(menuitem, FALSE);
2970                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Cc");
2971                 gtk_check_menu_item_set_active
2972                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2973                 gtk_widget_set_sensitive(menuitem, FALSE);
2974
2975                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Followup to");
2976                 gtk_check_menu_item_set_active
2977                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2978                 gtk_widget_set_sensitive(menuitem, FALSE);
2979         }
2980
2981         if (account->set_autocc) {
2982                 compose_entry_show(compose, COMPOSE_ENTRY_CC);
2983                 if (account->auto_cc && compose->mode != COMPOSE_REEDIT)
2984                         compose_entry_set(compose, account->auto_cc,
2985                                           COMPOSE_ENTRY_CC);
2986         }
2987         if (account->set_autobcc) {
2988                 compose_entry_show(compose, COMPOSE_ENTRY_BCC);
2989                 if (account->auto_bcc && compose->mode != COMPOSE_REEDIT)
2990                         compose_entry_set(compose, account->auto_bcc,
2991                                           COMPOSE_ENTRY_BCC);
2992         }
2993         if (account->set_autoreplyto) {
2994                 compose_entry_show(compose, COMPOSE_ENTRY_REPLY_TO);
2995                 if (account->auto_replyto && compose->mode != COMPOSE_REEDIT)
2996                         compose_entry_set(compose, account->auto_replyto,
2997                                           COMPOSE_ENTRY_REPLY_TO);
2998         }
2999
3000         menuitem = gtk_item_factory_get_item(ifactory, "/View/Ruler");
3001         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
3002                                        prefs_common.show_ruler);
3003 #endif
3004
3005 #if USE_GPGME
3006         menuitem = gtk_item_factory_get_item(ifactory, "/Message/Sign");
3007         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
3008                                        account->default_sign);
3009         menuitem = gtk_item_factory_get_item(ifactory, "/Message/Encrypt");
3010         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
3011                                        account->default_encrypt);
3012                                        
3013         activate_gnupg_mode(compose, account);          
3014 #endif /* USE_GPGME */
3015
3016         if (!init && compose->mode != COMPOSE_REDIRECT)
3017                 compose_insert_sig(compose, TRUE);
3018 }
3019
3020 gboolean compose_check_for_valid_recipient(Compose *compose) {
3021         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
3022         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
3023         gboolean recipient_found = FALSE;
3024         GSList *list;
3025         gchar **strptr;
3026
3027         /* free to and newsgroup list */
3028         slist_free_strings(compose->to_list);
3029         g_slist_free(compose->to_list);
3030         compose->to_list = NULL;
3031                         
3032         slist_free_strings(compose->newsgroup_list);
3033         g_slist_free(compose->newsgroup_list);
3034         compose->newsgroup_list = NULL;
3035
3036         /* search header entries for to and newsgroup entries */
3037         for (list = compose->header_list; list; list = list->next) {
3038                 gchar *header;
3039                 gchar *entry;
3040                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3041                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3042                 g_strstrip(entry);
3043                 if (entry[0] != '\0') {
3044                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
3045                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3046                                         compose->to_list = address_list_append(compose->to_list, entry);
3047                                         recipient_found = TRUE;
3048                                 }
3049                         }
3050                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
3051                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3052                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
3053                                         recipient_found = TRUE;
3054                                 }
3055                         }
3056                 }
3057                 g_free(header);
3058                 g_free(entry);
3059         }
3060         return recipient_found;
3061 }
3062
3063 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
3064 {
3065         gchar *str;
3066
3067         if (compose_check_for_valid_recipient(compose) == FALSE) {
3068                 alertpanel_error(_("Recipient is not specified."));
3069                 return FALSE;
3070         }
3071
3072         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3073         if (*str == '\0' && check_subject == TRUE) {
3074                 AlertValue aval;
3075
3076                 aval = alertpanel(_("Send"),
3077                                   _("Subject is empty. Send it anyway?"),
3078                                   _("Yes"), _("No"), NULL);
3079                 if (aval != G_ALERTDEFAULT)
3080                         return FALSE;
3081         }
3082
3083         return TRUE;
3084 }
3085
3086 gint compose_send(Compose *compose)
3087 {
3088         gint msgnum;
3089         FolderItem *folder;
3090         gint val;
3091         gchar *msgpath;
3092
3093         if (compose_check_entries(compose, TRUE) == FALSE)
3094                 return -1;
3095
3096         val = compose_queue(compose, &msgnum, &folder);
3097         if (val) {
3098                 alertpanel_error(_("Could not queue message for sending"));
3099                 return -1;
3100         }
3101
3102         if (msgnum == 0) {
3103                 alertpanel_error(_("The message was queued but could not be sent.\nUse \"Send queued messages\" from the main window to retry."));
3104                 return 0;
3105         }
3106         
3107         msgpath = folder_item_fetch_msg(folder, msgnum);
3108         val = procmsg_send_message_queue(msgpath);
3109         g_free(msgpath);
3110
3111         folder_item_remove_msg(folder, msgnum);
3112         
3113         folder_item_scan(folder);
3114
3115         return val;
3116 }
3117
3118 #if 0 /* compose restructure */
3119 gint compose_send(Compose *compose)
3120 {
3121         gchar tmp[MAXPATHLEN + 1];
3122         gint ok = 0;
3123         static gboolean lock = FALSE;
3124
3125         if (lock) return 1;
3126
3127         g_return_val_if_fail(compose->account != NULL, -1);
3128
3129         lock = TRUE;
3130
3131         if (compose_check_entries(compose, TRUE) == FALSE) {
3132                 lock = FALSE;
3133                 return 1;
3134         }
3135
3136         /* write to temporary file */
3137         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg.%08x",
3138                    get_tmp_dir(), G_DIR_SEPARATOR, (gint)compose);
3139
3140         if (prefs_common.linewrap_at_send)
3141                 compose_wrap_line_all(compose);
3142
3143         if (compose_write_to_file(compose, tmp, FALSE) < 0) {
3144                 lock = FALSE;
3145                 return -1;
3146         }
3147
3148         if (!compose->to_list && !compose->newsgroup_list) {
3149                 g_warning("can't get recipient list.");
3150                 unlink(tmp);
3151                 lock = FALSE;
3152                 return -1;
3153         }
3154
3155         if (compose->to_list) {
3156                 PrefsAccount *ac;
3157
3158 #if 0 /* NEW COMPOSE GUI */
3159                 if (compose->account->protocol != A_NNTP)
3160                         ac = compose->account;
3161                 else {
3162                         ac = account_find_from_address(compose->account->address);
3163                         if (!ac) {
3164                                 if (cur_account && cur_account->protocol != A_NNTP)
3165                                         ac = cur_account;
3166                                 else
3167                                         ac = account_get_default();
3168                         }
3169                         if (!ac || ac->protocol == A_NNTP) {
3170                                 alertpanel_error(_("Account for sending mail is not specified.\n"
3171                                                    "Please select a mail account before sending."));
3172                                 unlink(tmp);
3173                                 lock = FALSE;
3174                                 return -1;
3175                         }
3176                 }
3177 #endif
3178                 ac = compose->account;
3179
3180                 ok = send_message(tmp, ac, compose->to_list);
3181         }
3182
3183         if (ok == 0 && compose->newsgroup_list) {
3184                 ok = news_post(FOLDER(compose->account->folder), tmp);
3185                 if (ok < 0) {
3186                         alertpanel_error(_("Error occurred while posting the message to %s ."),
3187                                          compose->account->nntp_server);
3188                         unlink(tmp);
3189                         lock = FALSE;
3190                         return -1;
3191                 }
3192         }
3193
3194         /* queue message if failed to send */
3195         if (ok < 0) {
3196                 if (prefs_common.queue_msg) {
3197                         AlertValue val;
3198
3199                         val = alertpanel
3200                                 (_("Queueing"),
3201                                  _("Error occurred while sending the message.\n"
3202                                    "Put this message into queue folder?"),
3203                                  _("OK"), _("Cancel"), NULL);
3204                         if (G_ALERTDEFAULT == val) {
3205                                 ok = compose_queue(compose, tmp);
3206                                 if (ok < 0)
3207                                         alertpanel_error(_("Can't queue the message."));
3208                         }