change crypted message tests to reask passphrase if necessary
[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
66 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
67 #  include <wchar.h>
68 #  include <wctype.h>
69 #endif
70
71 #include "intl.h"
72 #include "main.h"
73 #include "mainwindow.h"
74 #include "compose.h"
75 #include "gtkstext.h"
76 #include "addressbook.h"
77 #include "folderview.h"
78 #include "procmsg.h"
79 #include "menu.h"
80 #include "stock_pixmap.h"
81 #include "send.h"
82 #include "imap.h"
83 #include "news.h"
84 #include "customheader.h"
85 #include "prefs_common.h"
86 #include "prefs_account.h"
87 #include "prefs_actions.h"
88 #include "account.h"
89 #include "filesel.h"
90 #include "procheader.h"
91 #include "procmime.h"
92 #include "statusbar.h"
93 #include "about.h"
94 #include "base64.h"
95 #include "quoted-printable.h"
96 #include "codeconv.h"
97 #include "utils.h"
98 #include "gtkutils.h"
99 #include "socket.h"
100 #include "alertpanel.h"
101 #include "manage_window.h"
102 #include "gtkshruler.h"
103 #include "folder.h"
104 #include "addr_compl.h"
105 #include "quote_fmt.h"
106 #include "template.h"
107 #include "undo.h"
108 #include "foldersel.h"
109 #include "toolbar.h"
110
111 #if USE_GPGME
112 #  include "rfc2015.h"
113 #endif
114
115 typedef enum
116 {
117         COL_MIMETYPE = 0,
118         COL_SIZE     = 1,
119         COL_NAME     = 2
120 } AttachColumnPos;
121
122 #define N_ATTACH_COLS           3
123
124 typedef enum
125 {
126         COMPOSE_CALL_GTK_STEXT_MOVE_BEGINNING_OF_LINE,
127         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_CHARACTER,
128         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_CHARACTER,
129         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_WORD,
130         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_WORD,
131         COMPOSE_CALL_GTK_STEXT_MOVE_END_OF_LINE,
132         COMPOSE_CALL_GTK_STEXT_MOVE_NEXT_LINE,
133         COMPOSE_CALL_GTK_STEXT_MOVE_PREVIOUS_LINE,
134         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_CHARACTER,
135         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_CHARACTER,
136         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_WORD,
137         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_WORD,
138         COMPOSE_CALL_GTK_STEXT_DELETE_LINE,
139         COMPOSE_CALL_GTK_STEXT_DELETE_LINE_N,
140         COMPOSE_CALL_GTK_STEXT_DELETE_TO_LINE_END
141 } ComposeCallGtkSTextAction;
142
143 typedef enum
144 {
145         PRIORITY_HIGHEST = 1,
146         PRIORITY_HIGH,
147         PRIORITY_NORMAL,
148         PRIORITY_LOW,
149         PRIORITY_LOWEST
150 } PriorityLevel;
151
152 #define B64_LINE_SIZE           57
153 #define B64_BUFFSIZE            77
154
155 #define MAX_REFERENCES_LEN      999
156
157 static GdkColor quote_color = {0, 0, 0, 0xbfff};
158
159 static GList *compose_list = NULL;
160
161 Compose *compose_generic_new                    (PrefsAccount   *account,
162                                                  const gchar    *to,
163                                                  FolderItem     *item,
164                                                  GPtrArray      *attach_files);
165
166 static Compose *compose_create                  (PrefsAccount   *account,
167                                                  ComposeMode     mode);
168
169 static GtkWidget *compose_account_option_menu_create
170                                                 (Compose        *compose);
171 static void compose_set_template_menu           (Compose        *compose);
172 static void compose_template_apply              (Compose        *compose,
173                                                  Template       *tmpl,
174                                                  gboolean        replace);
175 static void compose_destroy                     (Compose        *compose);
176
177 static void compose_entries_set                 (Compose        *compose,
178                                                  const gchar    *mailto);
179 static gint compose_parse_header                (Compose        *compose,
180                                                  MsgInfo        *msginfo);
181 static gchar *compose_parse_references          (const gchar    *ref,
182                                                  const gchar    *msgid);
183
184 static gchar *compose_quote_fmt                 (Compose        *compose,
185                                                  MsgInfo        *msginfo,
186                                                  const gchar    *fmt,
187                                                  const gchar    *qmark,
188                                                  const gchar    *body);
189
190 static void compose_reply_set_entry             (Compose        *compose,
191                                                  MsgInfo        *msginfo,
192                                                  gboolean        to_all,
193                                                  gboolean        to_ml,
194                                                  gboolean        to_sender,
195                                                  gboolean
196                                                  followup_and_reply_to);
197 static void compose_reedit_set_entry            (Compose        *compose,
198                                                  MsgInfo        *msginfo);
199 static void compose_insert_sig                  (Compose        *compose);
200 static void compose_insert_file                 (Compose        *compose,
201                                                  const gchar    *file);
202 static void compose_attach_append               (Compose        *compose,
203                                                  const gchar    *file,
204                                                  const gchar    *type,
205                                                  const gchar    *content_type);
206 static void compose_attach_parts                (Compose        *compose,
207                                                  MsgInfo        *msginfo);
208 static void compose_wrap_line                   (Compose        *compose);
209 static void compose_wrap_line_all               (Compose        *compose);
210 static void compose_wrap_line_all_full          (Compose        *compose,
211                                                  gboolean        autowrap);
212 static void compose_set_title                   (Compose        *compose);
213 static void compose_select_account              (Compose        *compose,
214                                                  PrefsAccount   *account);
215
216 static PrefsAccount *compose_current_mail_account(void);
217 /* static gint compose_send                     (Compose        *compose); */
218 static gboolean compose_check_for_valid_recipient
219                                                 (Compose        *compose);
220 static gboolean compose_check_entries           (Compose        *compose,
221                                                  gboolean       check_subject);
222 static gint compose_write_to_file               (Compose        *compose,
223                                                  const gchar    *file,
224                                                  gboolean        is_draft);
225 static gint compose_write_body_to_file          (Compose        *compose,
226                                                  const gchar    *file);
227 static gint compose_remove_reedit_target        (Compose        *compose);
228 void compose_remove_draft                       (Compose        *compose);
229 static gint compose_queue                       (Compose        *compose,
230                                                  gint           *msgnum,
231                                                  FolderItem     **item);
232 static gint compose_queue_sub                   (Compose        *compose,
233                                                  gint           *msgnum,
234                                                  FolderItem     **item,
235                                                  gboolean       check_subject);
236 static void compose_write_attach                (Compose        *compose,
237                                                  FILE           *fp);
238 static gint compose_write_headers               (Compose        *compose,
239                                                  FILE           *fp,
240                                                  const gchar    *charset,
241                                                  EncodingType    encoding,
242                                                  gboolean        is_draft);
243
244 static void compose_convert_header              (gchar          *dest,
245                                                  gint            len,
246                                                  gchar          *src,
247                                                  gint            header_len);
248 static void compose_generate_msgid              (Compose        *compose,
249                                                  gchar          *buf,
250                                                  gint            len);
251
252 static void compose_attach_info_free            (AttachInfo     *ainfo);
253 static void compose_attach_remove_selected      (Compose        *compose);
254
255 static void compose_attach_property             (Compose        *compose);
256 static void compose_attach_property_create      (gboolean       *cancelled);
257 static void attach_property_ok                  (GtkWidget      *widget,
258                                                  gboolean       *cancelled);
259 static void attach_property_cancel              (GtkWidget      *widget,
260                                                  gboolean       *cancelled);
261 static gint attach_property_delete_event        (GtkWidget      *widget,
262                                                  GdkEventAny    *event,
263                                                  gboolean       *cancelled);
264 static void attach_property_key_pressed         (GtkWidget      *widget,
265                                                  GdkEventKey    *event,
266                                                  gboolean       *cancelled);
267
268 static void compose_exec_ext_editor             (Compose           *compose);
269 static gint compose_exec_ext_editor_real        (const gchar       *file);
270 static gboolean compose_ext_editor_kill         (Compose           *compose);
271 static void compose_input_cb                    (gpointer           data,
272                                                  gint               source,
273                                                  GdkInputCondition  condition);
274 static void compose_set_ext_editor_sensitive    (Compose           *compose,
275                                                  gboolean           sensitive);
276
277 static void compose_undo_state_changed          (UndoMain       *undostruct,
278                                                  gint            undo_state,
279                                                  gint            redo_state,
280                                                  gpointer        data);
281
282 static gint calc_cursor_xpos    (GtkSText       *text,
283                                  gint            extra,
284                                  gint            char_width);
285
286 static void compose_create_header_entry (Compose *compose);
287 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
288 static void compose_update_priority_menu_item(Compose * compose);
289
290 /* callback functions */
291
292 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
293                                          GtkAllocation  *allocation,
294                                          GtkSHRuler     *shruler);
295 static void account_activated           (GtkMenuItem    *menuitem,
296                                          gpointer        data);
297 static void attach_selected             (GtkCList       *clist,
298                                          gint            row,
299                                          gint            column,
300                                          GdkEvent       *event,
301                                          gpointer        data);
302 static void attach_button_pressed       (GtkWidget      *widget,
303                                          GdkEventButton *event,
304                                          gpointer        data);
305 static void attach_key_pressed          (GtkWidget      *widget,
306                                          GdkEventKey    *event,
307                                          gpointer        data);
308
309 static void compose_send_cb             (gpointer        data,
310                                          guint           action,
311                                          GtkWidget      *widget);
312 static void compose_send_later_cb       (gpointer        data,
313                                          guint           action,
314                                          GtkWidget      *widget);
315
316 static void compose_draft_cb            (gpointer        data,
317                                          guint           action,
318                                          GtkWidget      *widget);
319
320 static void compose_attach_cb           (gpointer        data,
321                                          guint           action,
322                                          GtkWidget      *widget);
323 static void compose_insert_file_cb      (gpointer        data,
324                                          guint           action,
325                                          GtkWidget      *widget);
326
327 static void compose_close_cb            (gpointer        data,
328                                          guint           action,
329                                          GtkWidget      *widget);
330
331 static void compose_address_cb          (gpointer        data,
332                                          guint           action,
333                                          GtkWidget      *widget);
334 static void compose_template_activate_cb(GtkWidget      *widget,
335                                          gpointer        data);
336
337 static void compose_ext_editor_cb       (gpointer        data,
338                                          guint           action,
339                                          GtkWidget      *widget);
340
341 static gint compose_delete_cb           (GtkWidget      *widget,
342                                          GdkEventAny    *event,
343                                          gpointer        data);
344 static void compose_destroy_cb          (GtkWidget      *widget,
345                                          Compose        *compose);
346
347 static void compose_undo_cb             (Compose        *compose);
348 static void compose_redo_cb             (Compose        *compose);
349 static void compose_cut_cb              (Compose        *compose);
350 static void compose_copy_cb             (Compose        *compose);
351 static void compose_paste_cb            (Compose        *compose);
352 static void compose_paste_as_quote_cb   (Compose        *compose);
353 static void compose_allsel_cb           (Compose        *compose);
354
355 static void compose_gtk_stext_action_cb (Compose                   *compose,
356                                          ComposeCallGtkSTextAction  action);
357
358 static void compose_grab_focus_cb       (GtkWidget      *widget,
359                                          Compose        *compose);
360
361 static void compose_changed_cb          (GtkEditable    *editable,
362                                          Compose        *compose);
363 static void compose_button_press_cb     (GtkWidget      *widget,
364                                          GdkEventButton *event,
365                                          Compose        *compose);
366 #if 0
367 static void compose_key_press_cb        (GtkWidget      *widget,
368                                          GdkEventKey    *event,
369                                          Compose        *compose);
370 #endif
371
372 #if 0
373 static void compose_toggle_to_cb        (gpointer        data,
374                                          guint           action,
375                                          GtkWidget      *widget);
376 static void compose_toggle_cc_cb        (gpointer        data,
377                                          guint           action,
378                                          GtkWidget      *widget);
379 static void compose_toggle_bcc_cb       (gpointer        data,
380                                          guint           action,
381                                          GtkWidget      *widget);
382 static void compose_toggle_replyto_cb   (gpointer        data,
383                                          guint           action,
384                                          GtkWidget      *widget);
385 static void compose_toggle_followupto_cb(gpointer        data,
386                                          guint           action,
387                                          GtkWidget      *widget);
388 static void compose_toggle_attach_cb    (gpointer        data,
389                                          guint           action,
390                                          GtkWidget      *widget);
391 #endif
392 static void compose_toggle_ruler_cb     (gpointer        data,
393                                          guint           action,
394                                          GtkWidget      *widget);
395 #if USE_GPGME
396 static void compose_toggle_sign_cb      (gpointer        data,
397                                          guint           action,
398                                          GtkWidget      *widget);
399 static void compose_toggle_encrypt_cb   (gpointer        data,
400                                          guint           action,
401                                          GtkWidget      *widget);
402 static void compose_set_gnupg_mode_cb   (gpointer        data,
403                                          guint           action,
404                                          GtkWidget      *widget);
405 static void compose_update_gnupg_mode_menu_item(Compose * compose);
406 static void activate_gnupg_mode         (Compose *compose, 
407                                          PrefsAccount *account);
408 #endif
409 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
410                                              GtkWidget *widget);
411 static void compose_set_priority_cb     (gpointer        data,
412                                          guint           action,
413                                          GtkWidget      *widget);
414
415 static void compose_attach_drag_received_cb (GtkWidget          *widget,
416                                              GdkDragContext     *drag_context,
417                                              gint                x,
418                                              gint                y,
419                                              GtkSelectionData   *data,
420                                              guint               info,
421                                              guint               time,
422                                              gpointer            user_data);
423 static void compose_insert_drag_received_cb (GtkWidget          *widget,
424                                              GdkDragContext     *drag_context,
425                                              gint                x,
426                                              gint                y,
427                                              GtkSelectionData   *data,
428                                              guint               info,
429                                              guint               time,
430                                              gpointer            user_data);
431
432 #if 0
433 static void to_activated                (GtkWidget      *widget,
434                                          Compose        *compose);
435 static void newsgroups_activated        (GtkWidget      *widget,
436                                          Compose        *compose);
437 static void cc_activated                (GtkWidget      *widget,
438                                          Compose        *compose);
439 static void bcc_activated               (GtkWidget      *widget,
440                                          Compose        *compose);
441 static void replyto_activated           (GtkWidget      *widget,
442                                          Compose        *compose);
443 static void followupto_activated        (GtkWidget      *widget,
444                                          Compose        *compose);
445 static void subject_activated           (GtkWidget      *widget,
446                                          Compose        *compose);
447 #endif
448
449 static void text_activated              (GtkWidget      *widget,
450                                          Compose        *compose);
451 static void text_inserted               (GtkWidget      *widget,
452                                          const gchar    *text,
453                                          gint            length,
454                                          gint           *position,
455                                          Compose        *compose);
456 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
457                                   gboolean to_all, gboolean to_ml,
458                                   gboolean ignore_replyto,
459                                   gboolean followup_and_reply_to,
460                                   const gchar *body);
461
462 void compose_headerentry_changed_cb        (GtkWidget          *entry,
463                                             ComposeHeaderEntry *headerentry);
464 void compose_headerentry_key_press_event_cb(GtkWidget          *entry,
465                                             GdkEventKey        *event,
466                                             ComposeHeaderEntry *headerentry);
467
468 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
469
470 #if USE_ASPELL
471 static void compose_check_all              (Compose *compose);
472 static void compose_highlight_all          (Compose *compose);
473 static void compose_check_backwards        (Compose *compose);
474 static void compose_check_forwards_go      (Compose *compose);
475 #endif
476
477 static gboolean compose_send_control_enter      (Compose        *compose);
478
479 static GtkItemFactoryEntry compose_popup_entries[] =
480 {
481         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
482         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
483         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
484         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
485 };
486
487 static GtkItemFactoryEntry compose_entries[] =
488 {
489         {N_("/_File"),                          NULL, NULL, 0, "<Branch>"},
490         {N_("/_File/_Attach file"),             "<control>M", compose_attach_cb,      0, NULL},
491         {N_("/_File/_Insert file"),             "<control>I", compose_insert_file_cb, 0, NULL},
492         {N_("/_File/Insert si_gnature"),        "<control>G", compose_insert_sig,     0, NULL},
493         {N_("/_File/---"),                      NULL, NULL, 0, "<Separator>"},
494         {N_("/_File/_Close"),                   "<control>W", compose_close_cb, 0, NULL},
495
496         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
497         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
498         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
499         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
500         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
501         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
502         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
503         {N_("/_Edit/Paste as _quotation"),
504                                         NULL, compose_paste_as_quote_cb, 0, NULL},
505         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
506         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
507         {N_("/_Edit/A_dvanced/Move a character backward"),
508                                         "<control>B",
509                                         compose_gtk_stext_action_cb,
510                                         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_CHARACTER,
511                                         NULL},
512         {N_("/_Edit/A_dvanced/Move a character forward"),
513                                         "<control>F",
514                                         compose_gtk_stext_action_cb,
515                                         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_CHARACTER,
516                                         NULL},
517         {N_("/_Edit/A_dvanced/Move a word backward"),
518                                         NULL, /* "<alt>B" */
519                                         compose_gtk_stext_action_cb,
520                                         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_WORD,
521                                         NULL},
522         {N_("/_Edit/A_dvanced/Move a word forward"),
523                                         NULL, /* "<alt>F" */
524                                         compose_gtk_stext_action_cb,
525                                         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_WORD,
526                                         NULL},
527         {N_("/_Edit/A_dvanced/Move to beginning of line"),
528                                         NULL, /* "<control>A" */
529                                         compose_gtk_stext_action_cb,
530                                         COMPOSE_CALL_GTK_STEXT_MOVE_BEGINNING_OF_LINE,
531                                         NULL},
532         {N_("/_Edit/A_dvanced/Move to end of line"),
533                                         "<control>E",
534                                         compose_gtk_stext_action_cb,
535                                         COMPOSE_CALL_GTK_STEXT_MOVE_END_OF_LINE,
536                                         NULL},
537         {N_("/_Edit/A_dvanced/Move to previous line"),
538                                         "<control>P",
539                                         compose_gtk_stext_action_cb,
540                                         COMPOSE_CALL_GTK_STEXT_MOVE_PREVIOUS_LINE,
541                                         NULL},
542         {N_("/_Edit/A_dvanced/Move to next line"),
543                                         "<control>N",
544                                         compose_gtk_stext_action_cb,
545                                         COMPOSE_CALL_GTK_STEXT_MOVE_NEXT_LINE,
546                                         NULL},
547         {N_("/_Edit/A_dvanced/Delete a character backward"),
548                                         "<control>H",
549                                         compose_gtk_stext_action_cb,
550                                         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_CHARACTER,
551                                         NULL},
552         {N_("/_Edit/A_dvanced/Delete a character forward"),
553                                         "<control>D",
554                                         compose_gtk_stext_action_cb,
555                                         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_CHARACTER,
556                                         NULL},
557         {N_("/_Edit/A_dvanced/Delete a word backward"),
558                                         NULL, /* "<control>W" */
559                                         compose_gtk_stext_action_cb,
560                                         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_WORD,
561                                         NULL},
562         {N_("/_Edit/A_dvanced/Delete a word forward"),
563                                         NULL, /* "<alt>D", */
564                                         compose_gtk_stext_action_cb,
565                                         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_WORD,
566                                         NULL},
567         {N_("/_Edit/A_dvanced/Delete line"),
568                                         "<control>U",
569                                         compose_gtk_stext_action_cb,
570                                         COMPOSE_CALL_GTK_STEXT_DELETE_LINE,
571                                         NULL},
572         {N_("/_Edit/A_dvanced/Delete entire line"),
573                                         NULL,
574                                         compose_gtk_stext_action_cb,
575                                         COMPOSE_CALL_GTK_STEXT_DELETE_LINE_N,
576                                         NULL},
577         {N_("/_Edit/A_dvanced/Delete to end of line"),
578                                         "<control>K",
579                                         compose_gtk_stext_action_cb,
580                                         COMPOSE_CALL_GTK_STEXT_DELETE_TO_LINE_END,
581                                         NULL},
582         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
583         {N_("/_Edit/_Wrap current paragraph"),
584                                         "<control>L", compose_wrap_line, 0, NULL},
585         {N_("/_Edit/Wrap all long _lines"),
586                                         "<control><alt>L", compose_wrap_line_all, 0, NULL},
587         {N_("/_Edit/Edit with e_xternal editor"),
588                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
589 #if USE_ASPELL
590         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
591         {N_("/_Spelling/_Check all or check selection"),
592                                         NULL, compose_check_all, 0, NULL},
593         {N_("/_Spelling/_Highlight all misspelled words"),
594                                         NULL, compose_highlight_all, 0, NULL},
595         {N_("/_Spelling/Check _backwards misspelled word"),
596                                         NULL, compose_check_backwards , 0, NULL},
597         {N_("/_Spelling/_Forward to next misspelled word"),
598                                         NULL, compose_check_forwards_go, 0, NULL},
599         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
600         {N_("/_Spelling/_Spelling Configuration"),
601                                         NULL, NULL, 0, "<Branch>"},
602 #endif
603 #if 0 /* NEW COMPOSE GUI */
604         {N_("/_View"),                  NULL, NULL, 0, "<Branch>"},
605         {N_("/_View/_To"),              NULL, compose_toggle_to_cb     , 0, "<ToggleItem>"},
606         {N_("/_View/_Cc"),              NULL, compose_toggle_cc_cb     , 0, "<ToggleItem>"},
607         {N_("/_View/_Bcc"),             NULL, compose_toggle_bcc_cb    , 0, "<ToggleItem>"},
608         {N_("/_View/_Reply to"),        NULL, compose_toggle_replyto_cb, 0, "<ToggleItem>"},
609         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
610         {N_("/_View/_Followup to"),     NULL, compose_toggle_followupto_cb, 0, "<ToggleItem>"},
611         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
612         {N_("/_View/R_uler"),           NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
613         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
614         {N_("/_View/_Attachment"),      NULL, compose_toggle_attach_cb, 0, "<ToggleItem>"},
615 #endif
616         {N_("/_Message"),               NULL, NULL, 0, "<Branch>"},
617         {N_("/_Message/_Send"),         "<control>Return",
618                                         compose_send_cb, 0, NULL},
619         {N_("/_Message/Send _later"),   "<shift><control>S",
620                                         compose_send_later_cb,  0, NULL},
621         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
622         {N_("/_Message/Save to _draft folder"),
623                                         "<shift><control>D", compose_draft_cb, 0, NULL},
624         {N_("/_Message/Save and _keep editing"),
625                                         "<control>S", compose_draft_cb, 1, NULL},
626 #if 0 /* NEW COMPOSE GUI */
627         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
628         {N_("/_Message/_To"),           NULL, compose_toggle_to_cb     , 0, "<ToggleItem>"},
629         {N_("/_Message/_Cc"),           NULL, compose_toggle_cc_cb     , 0, "<ToggleItem>"},
630         {N_("/_Message/_Bcc"),          NULL, compose_toggle_bcc_cb    , 0, "<ToggleItem>"},
631         {N_("/_Message/_Reply to"),     NULL, compose_toggle_replyto_cb, 0, "<ToggleItem>"},
632         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
633         {N_("/_Message/_Followup to"),  NULL, compose_toggle_followupto_cb, 0, "<ToggleItem>"},
634         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
635         {N_("/_Message/_Attach"),       NULL, compose_toggle_attach_cb, 0, "<ToggleItem>"},
636 #endif
637 #if USE_GPGME
638         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
639         {N_("/_Message/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
640         {N_("/_Message/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
641         {N_("/_Message/Mode/MIME"),             NULL, compose_set_gnupg_mode_cb,   GNUPG_MODE_DETACH, "<RadioItem>"},   
642         {N_("/_Message/Mode/Inline"),   NULL, compose_set_gnupg_mode_cb,   GNUPG_MODE_INLINE, "/Message/Mode/MIME"},    
643 #endif /* USE_GPGME */
644         {N_("/_Message/---"),           NULL,           NULL,   0, "<Separator>"},
645         {N_("/_Message/_Priority"),     NULL,           NULL,   0, "<Branch>"},
646         {N_("/_Message/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
647         {N_("/_Message/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Message/Priority/Highest"},
648         {N_("/_Message/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Message/Priority/Highest"},
649         {N_("/_Message/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Message/Priority/Highest"},
650         {N_("/_Message/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Message/Priority/Highest"},
651         {N_("/_Message/---"),           NULL,           NULL,   0, "<Separator>"},
652         {N_("/_Message/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
653         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
654         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
655         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
656         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
657         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
658         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
659         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
660 };
661
662 static GtkTargetEntry compose_mime_types[] =
663 {
664         {"text/uri-list", 0, 0}
665 };
666
667 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
668                      GPtrArray *attach_files)
669 {
670         return compose_generic_new(account, mailto, NULL, attach_files);
671 }
672
673 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
674 {
675         return compose_generic_new(account, NULL, item, NULL);
676 }
677
678 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
679                              GPtrArray *attach_files)
680 {
681         Compose *compose;
682         GtkSText *text;
683         GtkItemFactory *ifactory;
684         gboolean grab_focus_on_last = TRUE;
685
686         if (item && item->prefs && item->prefs->enable_default_account)
687                 account = account_find_from_id(item->prefs->default_account);
688
689         if (!account) account = cur_account;
690         g_return_val_if_fail(account != NULL, NULL);
691
692         compose = compose_create(account, COMPOSE_NEW);
693         ifactory = gtk_item_factory_from_widget(compose->menubar);
694
695         compose->replyinfo = NULL;
696         compose->fwdinfo   = NULL;
697
698         text = GTK_STEXT(compose->text);
699         gtk_stext_freeze(text);
700
701         if (prefs_common.auto_sig)
702                 compose_insert_sig(compose);
703         gtk_editable_set_position(GTK_EDITABLE(text), 0);
704         gtk_stext_set_point(text, 0);
705
706         gtk_stext_thaw(text);
707
708         if (account->protocol != A_NNTP) {
709                 if (mailto && *mailto != '\0') {
710                         compose_entries_set(compose, mailto);
711
712                 } else if (item && item->prefs->enable_default_to) {
713                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
714                         compose_entry_select(compose, item->prefs->default_to);
715                         grab_focus_on_last = FALSE;
716                 }
717                 if (item && item->ret_rcpt) {
718                         menu_set_toggle(ifactory, "/Message/Request Return Receipt", TRUE);
719                 }
720         } else {
721                 if (mailto) {
722                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
723                 }
724                 /*
725                  * CLAWS: just don't allow return receipt request, even if the user
726                  * may want to send an email. simple but foolproof.
727                  */
728                 menu_set_sensitive(ifactory, "/Message/Request Return Receipt", FALSE); 
729         }
730
731         if (attach_files) {
732                 gint i;
733                 gchar *file;
734
735                 for (i = 0; i < attach_files->len; i++) {
736                         file = g_ptr_array_index(attach_files, i);
737                         compose_attach_append(compose, file, file, NULL);
738                 }
739         }
740
741         compose_show_first_last_header(compose, TRUE);
742
743         /* Set save folder */
744         if (item && item->prefs && item->prefs->save_copy_to_folder) {
745                 gchar *folderidentifier;
746
747                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
748                 folderidentifier = folder_item_get_identifier(item);
749                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
750                 g_free(folderidentifier);
751         }
752         
753         /* Grab focus on last header only if no default_to was set */
754         if (grab_focus_on_last)
755                 gtk_widget_grab_focus(compose->header_last->entry);
756
757         if (prefs_common.auto_exteditor)
758                 compose_exec_ext_editor(compose);
759
760         return compose;
761 }
762
763 /*
764 Compose *compose_new_followup_and_replyto(PrefsAccount *account,
765                                            const gchar *followupto, gchar * to)
766 {
767         Compose *compose;
768
769         if (!account) account = cur_account;
770         g_return_val_if_fail(account != NULL, NULL);
771         g_return_val_if_fail(account->protocol != A_NNTP, NULL);
772
773         compose = compose_create(account, COMPOSE_NEW);
774
775         if (prefs_common.auto_sig)
776                 compose_insert_sig(compose);
777         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
778         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
779
780         compose_entry_append(compose, to, COMPOSE_TO);
781         compose_entry_append(compose, followupto, COMPOSE_NEWSGROUPS);
782         gtk_widget_grab_focus(compose->subject_entry);
783
784         return compose;
785 }
786 */
787
788 void compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
789                    gboolean to_ml, gboolean ignore_replyto, 
790                    const gchar *body)
791 {
792         compose_generic_reply(msginfo, quote, to_all, to_ml, 
793                               ignore_replyto, FALSE, body);
794 }
795
796 void compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
797                                    gboolean to_all,
798                                    gboolean ignore_replyto,
799                                    const gchar *body)
800 {
801         compose_generic_reply(msginfo, quote, to_all, FALSE, 
802                               ignore_replyto, TRUE, body);
803 }
804
805 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
806                                   gboolean to_all, gboolean to_ml,
807                                   gboolean ignore_replyto,
808                                   gboolean followup_and_reply_to,
809                                   const gchar *body)
810 {
811         Compose *compose;
812         PrefsAccount *account = NULL;
813         PrefsAccount *reply_account;
814         GtkSText *text;
815
816         g_return_if_fail(msginfo != NULL);
817         g_return_if_fail(msginfo->folder != NULL);
818
819         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
820         
821         g_return_if_fail(account != NULL);
822
823         if (ignore_replyto && account->protocol == A_NNTP &&
824             !followup_and_reply_to) {
825                 reply_account =
826                         account_find_from_address(account->address);
827                 if (!reply_account)
828                         reply_account = compose_current_mail_account();
829                 if (!reply_account)
830                         return;
831         } else
832                 reply_account = account;
833
834         compose = compose_create(account, COMPOSE_REPLY);
835
836         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
837         if (!compose->replyinfo)
838                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
839
840         if (msginfo->folder && msginfo->folder->ret_rcpt) {
841                 GtkItemFactory *ifactory;
842         
843                 ifactory = gtk_item_factory_from_widget(compose->menubar);
844                 menu_set_toggle(ifactory, "/Message/Request Return Receipt", TRUE);
845         }
846
847         /* Set save folder */
848         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
849                 gchar *folderidentifier;
850
851                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
852                 folderidentifier = folder_item_get_identifier(msginfo->folder);
853                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
854                 g_free(folderidentifier);
855         }
856
857         if (compose_parse_header(compose, msginfo) < 0) return;
858         compose_reply_set_entry(compose, msginfo, to_all, to_ml, 
859                                 ignore_replyto, followup_and_reply_to);
860         compose_show_first_last_header(compose, TRUE);
861
862         text = GTK_STEXT(compose->text);
863         gtk_stext_freeze(text);
864
865         if (quote) {
866                 gchar *qmark;
867                 gchar *quote_str;
868
869                 if (prefs_common.quotemark && *prefs_common.quotemark)
870                         qmark = prefs_common.quotemark;
871                 else
872                         qmark = "> ";
873
874                 quote_str = compose_quote_fmt(compose, compose->replyinfo,
875                                               prefs_common.quotefmt,
876                                               qmark, body);
877         }
878
879         if (prefs_common.auto_sig)
880                 compose_insert_sig(compose);
881
882         if (quote && prefs_common.linewrap_quote)
883                 compose_wrap_line_all(compose);
884
885         gtk_editable_set_position(GTK_EDITABLE(text), 0);
886         gtk_stext_set_point(text, 0);
887
888         gtk_stext_thaw(text);
889         gtk_widget_grab_focus(compose->text);
890
891         if (prefs_common.auto_exteditor)
892                 compose_exec_ext_editor(compose);
893 }
894
895 #define INSERT_FW_HEADER(var, hdr) \
896 if (msginfo->var && *msginfo->var) { \
897         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
898         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
899         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
900 }
901
902 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
903                          gboolean as_attach, const gchar *body)
904 {
905         Compose *compose;
906         GtkSText *text;
907
908         g_return_val_if_fail(msginfo != NULL, NULL);
909         g_return_val_if_fail(msginfo->folder != NULL, NULL);
910
911         if (msginfo->folder->prefs->enable_default_account)
912                 account = account_find_from_id(msginfo->folder->prefs->default_account);
913         if (!account) 
914                 account = msginfo->folder->folder->account;
915         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
916                 gchar *to;
917                 Xstrdup_a(to, msginfo->to, return NULL);
918                 extract_address(to);
919                 account = account_find_from_address(to);
920         }
921
922         if (!account && prefs_common.forward_account_autosel) {
923                 gchar cc[BUFFSIZE];
924                 if (!get_header_from_msginfo(msginfo,cc,sizeof(cc),"CC:")){ /* Found a CC header */
925                         extract_address(cc);
926                         account = account_find_from_address(cc);
927                 }
928         }
929
930         if (account == NULL) {
931                 account = cur_account;
932                 /*
933                 account = msginfo->folder->folder->account;
934                 if (!account) account = cur_account;
935                 */
936         }
937         g_return_val_if_fail(account != NULL, NULL);
938
939         compose = compose_create(account, COMPOSE_FORWARD);
940
941         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
942         if (!compose->fwdinfo)
943                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
944
945         if (msginfo->subject && *msginfo->subject) {
946                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Fw: ");
947                 gtk_entry_append_text(GTK_ENTRY(compose->subject_entry),
948                                       msginfo->subject);
949         }
950
951         text = GTK_STEXT(compose->text);
952         gtk_stext_freeze(text);
953
954
955                 if (as_attach) {
956                         gchar *msgfile;
957
958                         msgfile = procmsg_get_message_file_path(msginfo);
959                         if (!is_file_exist(msgfile))
960                                 g_warning("%s: file not exist\n", msgfile);
961                         else
962                                 compose_attach_append(compose, msgfile, msgfile,
963                                                       "message/rfc822");
964
965                         g_free(msgfile);
966                 } else {
967                         gchar *qmark;
968                         gchar *quote_str;
969                         MsgInfo *full_msginfo;
970
971                         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
972                         if (!full_msginfo)
973                                 full_msginfo = procmsg_msginfo_copy(msginfo);
974
975                         if (prefs_common.fw_quotemark &&
976                             *prefs_common.fw_quotemark)
977                                 qmark = prefs_common.fw_quotemark;
978                         else
979                                 qmark = "> ";
980
981                         quote_str = compose_quote_fmt(compose, full_msginfo,
982                                                       prefs_common.fw_quotefmt,
983                                                       qmark, body);
984                         compose_attach_parts(compose, msginfo);
985
986                         procmsg_msginfo_free(full_msginfo);
987                 }
988
989         if (prefs_common.auto_sig)
990                 compose_insert_sig(compose);
991
992         if (prefs_common.linewrap_quote)
993                 compose_wrap_line_all(compose);
994
995         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
996         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
997
998         gtk_stext_thaw(text);
999 #if 0 /* NEW COMPOSE GUI */
1000         if (account->protocol != A_NNTP)
1001                 gtk_widget_grab_focus(compose->to_entry);
1002         else
1003                 gtk_widget_grab_focus(compose->newsgroups_entry);
1004 #endif
1005         gtk_widget_grab_focus(compose->header_last->entry);
1006
1007         if (prefs_common.auto_exteditor)
1008                 compose_exec_ext_editor(compose);
1009         
1010         /*save folder*/
1011         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1012                 gchar *folderidentifier;
1013
1014                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1015                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1016                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1017                 g_free(folderidentifier);
1018         }
1019
1020         return compose;
1021 }
1022
1023 #undef INSERT_FW_HEADER
1024
1025 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1026 {
1027         Compose *compose;
1028         GtkSText *text;
1029         GSList *msginfo;
1030         gchar *msgfile;
1031
1032         g_return_val_if_fail(msginfo_list != NULL, NULL);
1033         
1034         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1035                 if ( ((MsgInfo *)msginfo->data)->folder == NULL )
1036                         return NULL;
1037         }
1038
1039         if (account == NULL) {
1040                 account = cur_account;
1041                 /*
1042                 account = msginfo->folder->folder->account;
1043                 if (!account) account = cur_account;
1044                 */
1045         }
1046         g_return_val_if_fail(account != NULL, NULL);
1047
1048         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1049                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1050                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1051         }
1052
1053         compose = compose_create(account, COMPOSE_FORWARD);
1054
1055         text = GTK_STEXT(compose->text);
1056         gtk_stext_freeze(text);
1057
1058         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1059                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1060                 if (!is_file_exist(msgfile))
1061                         g_warning("%s: file not exist\n", msgfile);
1062                 else
1063                         compose_attach_append(compose, msgfile, msgfile,
1064                                 "message/rfc822");
1065                 g_free(msgfile);
1066         }
1067
1068         if (prefs_common.auto_sig)
1069                 compose_insert_sig(compose);
1070
1071         if (prefs_common.linewrap_quote)
1072                 compose_wrap_line_all(compose);
1073
1074         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1075         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1076
1077         gtk_stext_thaw(text);
1078         gtk_widget_grab_focus(compose->header_last->entry);
1079         
1080 #if 0 /* NEW COMPOSE GUI */
1081         if (account->protocol != A_NNTP)
1082                 gtk_widget_grab_focus(compose->to_entry);
1083         else
1084                 gtk_widget_grab_focus(compose->newsgroups_entry);
1085 #endif
1086
1087         return compose;
1088 }
1089
1090 void compose_reedit(MsgInfo *msginfo)
1091 {
1092         Compose *compose;
1093         PrefsAccount *account = NULL;
1094         GtkSText *text;
1095         FILE *fp;
1096         gchar buf[BUFFSIZE];
1097
1098         g_return_if_fail(msginfo != NULL);
1099         g_return_if_fail(msginfo->folder != NULL);
1100
1101         if (msginfo->folder->stype == F_QUEUE || msginfo->folder->stype == F_DRAFT) {
1102                 gchar queueheader_buf[BUFFSIZE];
1103                 gint id;
1104
1105                 /* Select Account from queue headers */
1106                 if (!get_header_from_msginfo(msginfo, queueheader_buf, 
1107                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1108                         id = atoi(&queueheader_buf[22]);
1109                         account = account_find_from_id(id);
1110                 }
1111                 if (!account && !get_header_from_msginfo(msginfo, queueheader_buf, 
1112                                              sizeof(queueheader_buf), "NAID:")) {
1113                         id = atoi(&queueheader_buf[5]);
1114                         account = account_find_from_id(id);
1115                 }
1116                 if (!account && !get_header_from_msginfo(msginfo, queueheader_buf, 
1117                                                     sizeof(queueheader_buf), "MAID:")) {
1118                         id = atoi(&queueheader_buf[5]);
1119                         account = account_find_from_id(id);
1120                 }
1121                 if (!account && !get_header_from_msginfo(msginfo, queueheader_buf, 
1122                                                                 sizeof(queueheader_buf), "S:")) {
1123                         account = account_find_from_address(queueheader_buf);
1124                 }
1125         } else 
1126                 account = msginfo->folder->folder->account;
1127
1128         if (!account && prefs_common.reedit_account_autosel) {
1129                 gchar from[BUFFSIZE];
1130                 if (!get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")){
1131                         extract_address(from);
1132                         account = account_find_from_address(from);
1133                 }
1134         }
1135         if (!account) account = cur_account;
1136         g_return_if_fail(account != NULL);
1137
1138         compose = compose_create(account, COMPOSE_REEDIT);
1139         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1140
1141         if (msginfo->folder->stype == F_QUEUE
1142         ||  msginfo->folder->stype == F_DRAFT) {
1143                 gchar queueheader_buf[BUFFSIZE];
1144
1145                 /* Set message save folder */
1146                 if (!get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1147                         gint startpos = 0;
1148
1149                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1150                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1151                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1152                 }
1153         }
1154         
1155         if (compose_parse_header(compose, msginfo) < 0) return;
1156         compose_reedit_set_entry(compose, msginfo);
1157
1158         text = GTK_STEXT(compose->text);
1159         gtk_stext_freeze(text);
1160
1161         if ((fp = procmime_get_first_text_content(msginfo)) == NULL)
1162                 g_warning("Can't get text part\n");
1163         else {
1164                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1165                         strcrchomp(buf);
1166                         gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
1167                 }
1168                 fclose(fp);
1169         }
1170         compose_attach_parts(compose, msginfo);
1171
1172         gtk_stext_thaw(text);
1173         gtk_widget_grab_focus(compose->text);
1174
1175         if (prefs_common.auto_exteditor)
1176                 compose_exec_ext_editor(compose);
1177 }
1178
1179 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
1180 {
1181         Compose *compose;
1182         gchar *filename;
1183         GtkItemFactory *ifactory;
1184
1185         g_return_val_if_fail(msginfo != NULL, NULL);
1186
1187         if (!account)
1188                 account = cur_account;
1189         g_return_val_if_fail(account != NULL, NULL);
1190
1191         compose = compose_create(account, COMPOSE_REDIRECT);
1192         ifactory = gtk_item_factory_from_widget(compose->menubar);
1193
1194         compose->replyinfo = NULL;
1195         compose->fwdinfo = NULL;
1196
1197         compose_show_first_last_header(compose, TRUE);
1198
1199         gtk_widget_grab_focus(compose->header_last->entry);
1200
1201         filename = procmsg_get_message_file(msginfo);
1202         if (filename == NULL)
1203                 return NULL;
1204
1205         compose->redirect_filename = filename;
1206         
1207         compose_attach_parts(compose, msginfo);
1208
1209         if (msginfo->subject)
1210                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1211                                    msginfo->subject);
1212         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1213
1214         gtk_stext_freeze(GTK_STEXT(compose->text));
1215         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL);
1216         gtk_editable_set_editable(GTK_EDITABLE(compose->text), FALSE);
1217         gtk_stext_thaw(GTK_STEXT(compose->text));
1218
1219         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1220         menu_set_sensitive(ifactory, "/Add...", FALSE);
1221         menu_set_sensitive(ifactory, "/Remove", FALSE);
1222         menu_set_sensitive(ifactory, "/Property...", FALSE);
1223
1224         ifactory = gtk_item_factory_from_widget(compose->menubar);
1225         menu_set_sensitive(ifactory, "/File/Insert file", FALSE);
1226         menu_set_sensitive(ifactory, "/File/Attach file", FALSE);
1227         menu_set_sensitive(ifactory, "/File/Insert signature", FALSE);
1228         menu_set_sensitive(ifactory, "/Edit", FALSE);
1229         menu_set_sensitive(ifactory, "/Message/Save to draft folder", FALSE);
1230         menu_set_sensitive(ifactory, "/Message/Save and keep editing", FALSE);
1231 #if USE_GPGME
1232         menu_set_sensitive(ifactory, "/Message/Sign", FALSE);
1233         menu_set_sensitive(ifactory, "/Message/Encrypt", FALSE);
1234         menu_set_sensitive(ifactory, "/Message/Mode/MIME", FALSE);
1235         menu_set_sensitive(ifactory, "/Message/Mode/Inline", FALSE);
1236 #endif
1237         menu_set_sensitive(ifactory, "/Message/Priority", FALSE);
1238         menu_set_sensitive(ifactory, "/Message/Request Return Receipt", FALSE);
1239         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1240         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1241         
1242         gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1243         gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1244         gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1245         gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1246         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1247         gtk_widget_set_sensitive(compose->toolbar->linewrap_btn, FALSE);
1248
1249         return compose;
1250 }
1251
1252 GList *compose_get_compose_list(void)
1253 {
1254         return compose_list;
1255 }
1256
1257 void compose_entry_append(Compose *compose, const gchar *address,
1258                           ComposeEntryType type)
1259 {
1260         gchar *header;
1261
1262         if (!address || *address == '\0') return;
1263
1264 #if 0 /* NEW COMPOSE GUI */
1265         switch (type) {
1266         case COMPOSE_CC:
1267                 entry = GTK_ENTRY(compose->cc_entry);
1268                 break;
1269         case COMPOSE_BCC:
1270                 entry = GTK_ENTRY(compose->bcc_entry);
1271                 break;
1272         case COMPOSE_NEWSGROUPS:
1273                 entry = GTK_ENTRY(compose->newsgroups_entry);
1274                 break;
1275         case COMPOSE_TO:
1276         default:
1277                 entry = GTK_ENTRY(compose->to_entry);
1278                 break;
1279         }
1280
1281         text = gtk_entry_get_text(entry);
1282         if (*text != '\0')
1283                 gtk_entry_append_text(entry, ", ");
1284         gtk_entry_append_text(entry, address);
1285 #endif
1286
1287         switch (type) {
1288         case COMPOSE_CC:
1289                 header = N_("Cc:");
1290                 break;
1291         case COMPOSE_BCC:
1292                 header = N_("Bcc:");
1293                 break;
1294         case COMPOSE_REPLYTO:
1295                 header = N_("Reply-To:");
1296                 break;
1297         case COMPOSE_NEWSGROUPS:
1298                 header = N_("Newsgroups:");
1299                 break;
1300         case COMPOSE_FOLLOWUPTO:
1301                 header = N_( "Followup-To:");
1302                 break;
1303         case COMPOSE_TO:
1304         default:
1305                 header = N_("To:");
1306                 break;
1307         }
1308         header = prefs_common.trans_hdr ? gettext(header) : header;
1309
1310         compose_add_header_entry(compose, header, (gchar *)address);
1311 }
1312
1313 void compose_entry_select (Compose *compose, const gchar *mailto)
1314 {
1315         GSList *header_list;
1316                 
1317         for (header_list = compose->header_list; header_list != NULL; header_list = header_list->next) {
1318                 GtkEntry * entry = GTK_ENTRY(((ComposeHeaderEntry *)header_list->data)->entry);
1319
1320                 if (gtk_entry_get_text(entry) && !g_strcasecmp(gtk_entry_get_text(entry), mailto)) {
1321                         gtk_entry_select_region(entry, 0, -1);
1322                         gtk_widget_grab_focus(GTK_WIDGET(entry));
1323                 }
1324         }
1325 }
1326
1327 void compose_toolbar_cb(gint action, gpointer data)
1328 {
1329         ToolbarItem *toolbar_item = (ToolbarItem*)data;
1330         Compose *compose = (Compose*)toolbar_item->parent;
1331         
1332         g_return_if_fail(compose != NULL);
1333
1334         switch(action) {
1335         case A_SEND:
1336                 compose_send_cb(compose, 0, NULL);
1337                 break;
1338         case A_SENDL:
1339                 compose_send_later_cb(compose, 0, NULL);
1340                 break;
1341         case A_DRAFT:
1342                 compose_draft_cb(compose, 0, NULL);
1343                 break;
1344         case A_INSERT:
1345                 compose_insert_file_cb(compose, 0, NULL);
1346                 break;
1347         case A_ATTACH:
1348                 compose_attach_cb(compose, 0, NULL);
1349                 break;
1350         case A_SIG:
1351                 compose_insert_sig(compose);
1352                 break;
1353         case A_EXTEDITOR:
1354                 compose_ext_editor_cb(compose, 0, NULL);
1355                 break;
1356         case A_LINEWRAP:
1357                 compose_wrap_line(compose);
1358                 break;
1359         case A_ADDRBOOK:
1360                 compose_address_cb(compose, 0, NULL);
1361                 break;
1362         default:
1363                 break;
1364         }
1365 }
1366
1367 static void compose_entries_set(Compose *compose, const gchar *mailto)
1368 {
1369         gchar *to = NULL;
1370         gchar *cc = NULL;
1371         gchar *bcc = NULL;
1372         gchar *subject = NULL;
1373         gchar *body = NULL;
1374
1375         scan_mailto_url(mailto, &to, &cc, &bcc, &subject, &body);
1376
1377         if (to)
1378                 compose_entry_append(compose, to, COMPOSE_TO);
1379         if (cc)
1380                 compose_entry_append(compose, cc, COMPOSE_CC);
1381         if (bcc)
1382                 compose_entry_append(compose, bcc, COMPOSE_BCC);
1383         if (subject)
1384                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1385         if (body) {
1386                 gtk_stext_insert(GTK_STEXT(compose->text),
1387                                 NULL, NULL, NULL, body, -1);
1388                 gtk_stext_insert(GTK_STEXT(compose->text),
1389                                 NULL, NULL, NULL, "\n", 1);
1390         }
1391
1392         g_free(to);
1393         g_free(cc);
1394         g_free(bcc);
1395         g_free(subject);
1396         g_free(body);
1397 }
1398
1399 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1400 {
1401         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
1402                                        {"Cc:",          NULL, FALSE},
1403                                        {"References:",  NULL, FALSE},
1404                                        {"Bcc:",         NULL, FALSE},
1405                                        {"Newsgroups:",  NULL, FALSE},
1406                                        {"Followup-To:", NULL, FALSE},
1407                                        {"List-Post:",   NULL, FALSE},
1408                                        {"X-Priority:",  NULL, FALSE},
1409                                        {NULL,           NULL, FALSE}};
1410
1411         enum
1412         {
1413                 H_REPLY_TO      = 0,
1414                 H_CC            = 1,
1415                 H_REFERENCES    = 2,
1416                 H_BCC           = 3,
1417                 H_NEWSGROUPS    = 4,
1418                 H_FOLLOWUP_TO   = 5,
1419                 H_LIST_POST     = 6,
1420                 H_X_PRIORITY    = 7
1421         };
1422
1423         FILE *fp;
1424
1425         g_return_val_if_fail(msginfo != NULL, -1);
1426
1427         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1428         procheader_get_header_fields(fp, hentry);
1429         fclose(fp);
1430
1431         if (hentry[H_REPLY_TO].body != NULL) {
1432                 conv_unmime_header_overwrite(hentry[H_REPLY_TO].body);
1433                 compose->replyto = hentry[H_REPLY_TO].body;
1434                 hentry[H_REPLY_TO].body = NULL;
1435         }
1436         if (hentry[H_CC].body != NULL) {
1437                 conv_unmime_header_overwrite(hentry[H_CC].body);
1438                 compose->cc = hentry[H_CC].body;
1439                 hentry[H_CC].body = NULL;
1440         }
1441         if (hentry[H_REFERENCES].body != NULL) {
1442                 if (compose->mode == COMPOSE_REEDIT)
1443                         compose->references = hentry[H_REFERENCES].body;
1444                 else {
1445                         compose->references = compose_parse_references
1446                                 (hentry[H_REFERENCES].body, msginfo->msgid);
1447                         g_free(hentry[H_REFERENCES].body);
1448                 }
1449                 hentry[H_REFERENCES].body = NULL;
1450         }
1451         if (hentry[H_BCC].body != NULL) {
1452                 if (compose->mode == COMPOSE_REEDIT) {
1453                         conv_unmime_header_overwrite(hentry[H_BCC].body);
1454                         compose->bcc = hentry[H_BCC].body;
1455                 } else
1456                         g_free(hentry[H_BCC].body);
1457                 hentry[H_BCC].body = NULL;
1458         }
1459         if (hentry[H_NEWSGROUPS].body != NULL) {
1460                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
1461                 hentry[H_NEWSGROUPS].body = NULL;
1462         }
1463         if (hentry[H_FOLLOWUP_TO].body != NULL) {
1464                 conv_unmime_header_overwrite(hentry[H_FOLLOWUP_TO].body);
1465                 compose->followup_to = hentry[H_FOLLOWUP_TO].body;
1466                 hentry[H_FOLLOWUP_TO].body = NULL;
1467         }
1468         if (hentry[H_LIST_POST].body != NULL) {
1469                 gchar *to = NULL;
1470
1471                 extract_address(hentry[H_LIST_POST].body);
1472                 if (hentry[H_LIST_POST].body[0] != '\0') {
1473                         scan_mailto_url(hentry[H_LIST_POST].body,
1474                                         &to, NULL, NULL, NULL, NULL);
1475                         if (to) {
1476                                 g_free(compose->ml_post);
1477                                 compose->ml_post = to;
1478                         }
1479                 }
1480                 g_free(hentry[H_LIST_POST].body);
1481                 hentry[H_LIST_POST].body = NULL;
1482         }
1483
1484         /* CLAWS - X-Priority */
1485         if (compose->mode == COMPOSE_REEDIT)
1486                 if (hentry[H_X_PRIORITY].body != NULL) {
1487                         gint priority;
1488                         
1489                         priority = atoi(hentry[H_X_PRIORITY].body);
1490                         g_free(hentry[H_X_PRIORITY].body);
1491                         
1492                         hentry[H_X_PRIORITY].body = NULL;
1493                         
1494                         if (priority < PRIORITY_HIGHEST || 
1495                             priority > PRIORITY_LOWEST)
1496                                 priority = PRIORITY_NORMAL;
1497                         
1498                         compose->priority =  priority;
1499                 }
1500  
1501         if (compose->mode == COMPOSE_REEDIT && msginfo->inreplyto)
1502                 compose->inreplyto = g_strdup(msginfo->inreplyto);
1503         else if (compose->mode != COMPOSE_REEDIT &&
1504                  msginfo->msgid && *msginfo->msgid) {
1505                 compose->inreplyto = g_strdup(msginfo->msgid);
1506
1507                 if (!compose->references) {
1508                         if (msginfo->inreplyto && *msginfo->inreplyto)
1509                                 compose->references =
1510                                         g_strdup_printf("<%s>\n\t<%s>",
1511                                                         msginfo->inreplyto,
1512                                                         msginfo->msgid);
1513                         else
1514                                 compose->references =
1515                                         g_strconcat("<", msginfo->msgid, ">",
1516                                                     NULL);
1517                 }
1518         }
1519
1520         return 0;
1521 }
1522
1523 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
1524 {
1525         GSList *ref_id_list, *cur;
1526         GString *new_ref;
1527         gchar *new_ref_str;
1528
1529         ref_id_list = references_list_append(NULL, ref);
1530         if (!ref_id_list) return NULL;
1531         if (msgid && *msgid)
1532                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
1533
1534         for (;;) {
1535                 gint len = 0;
1536
1537                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
1538                         /* "<" + Message-ID + ">" + CR+LF+TAB */
1539                         len += strlen((gchar *)cur->data) + 5;
1540
1541                 if (len > MAX_REFERENCES_LEN) {
1542                         /* remove second message-ID */
1543                         if (ref_id_list && ref_id_list->next &&
1544                             ref_id_list->next->next) {
1545                                 g_free(ref_id_list->next->data);
1546                                 ref_id_list = g_slist_remove
1547                                         (ref_id_list, ref_id_list->next->data);
1548                         } else {
1549                                 slist_free_strings(ref_id_list);
1550                                 g_slist_free(ref_id_list);
1551                                 return NULL;
1552                         }
1553                 } else
1554                         break;
1555         }
1556
1557         new_ref = g_string_new("");
1558         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
1559                 if (new_ref->len > 0)
1560                         g_string_append(new_ref, "\n\t");
1561                 g_string_sprintfa(new_ref, "<%s>", (gchar *)cur->data);
1562         }
1563
1564         slist_free_strings(ref_id_list);
1565         g_slist_free(ref_id_list);
1566
1567         new_ref_str = new_ref->str;
1568         g_string_free(new_ref, FALSE);
1569
1570         return new_ref_str;
1571 }
1572
1573 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
1574                                 const gchar *fmt, const gchar *qmark,
1575                                 const gchar *body)
1576 {
1577         GtkSText *text = GTK_STEXT(compose->text);
1578         static MsgInfo dummyinfo;
1579         gchar *quote_str = NULL;
1580         gchar *buf;
1581         gchar *p, *lastp;
1582         gint len;
1583
1584         if (!msginfo)
1585                 msginfo = &dummyinfo;
1586
1587         if (qmark != NULL) {
1588                 quote_fmt_init(msginfo, NULL, NULL);
1589                 quote_fmt_scan_string(qmark);
1590                 quote_fmt_parse();
1591
1592                 buf = quote_fmt_get_buffer();
1593                 if (buf == NULL)
1594                         alertpanel_error(_("Quote mark format error."));
1595                 else
1596                         Xstrdup_a(quote_str, buf, return NULL)
1597         }
1598
1599         if (fmt && *fmt != '\0') {
1600                 quote_fmt_init(msginfo, quote_str, body);
1601                 quote_fmt_scan_string(fmt);
1602                 quote_fmt_parse();
1603
1604                 buf = quote_fmt_get_buffer();
1605                 if (buf == NULL) {
1606                         alertpanel_error(_("Message reply/forward format error."));
1607                         return NULL;
1608                 }
1609         } else
1610                 buf = "";
1611
1612         gtk_stext_freeze(text);
1613
1614         for (p = buf; *p != '\0'; ) {
1615                 lastp = strchr(p, '\n');
1616                 len = lastp ? lastp - p + 1 : -1;
1617                 gtk_stext_insert(text, NULL, NULL, NULL, p, len);
1618                 if (lastp)
1619                         p = lastp + 1;
1620                 else
1621                         break;
1622         }
1623
1624         gtk_stext_thaw(text);
1625
1626         return buf;
1627 }
1628
1629 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
1630                                     gboolean to_all, gboolean to_ml,
1631                                     gboolean ignore_replyto,
1632                                     gboolean followup_and_reply_to)
1633 {
1634         GSList *cc_list = NULL;
1635         GSList *cur;
1636         gchar *from = NULL;
1637         gchar *replyto = NULL;
1638         GHashTable *to_table;
1639
1640         g_return_if_fail(compose->account != NULL);
1641         g_return_if_fail(msginfo != NULL);
1642
1643         if (compose->account->protocol != A_NNTP || followup_and_reply_to) {
1644                 if (!compose->replyto && to_ml && compose->ml_post
1645                     && !(msginfo->folder && msginfo->folder->prefs->enable_default_reply_to))
1646                         compose_entry_append(compose,
1647                                            compose->ml_post,
1648                                            COMPOSE_TO);
1649                 else if (!(to_all || ignore_replyto)
1650                          && msginfo->folder
1651                          && msginfo->folder->prefs->enable_default_reply_to) {
1652                         compose_entry_append(compose,
1653                             msginfo->folder->prefs->default_reply_to,
1654                             COMPOSE_TO);
1655                 } else
1656                         compose_entry_append(compose,
1657                                  (compose->replyto && !ignore_replyto)
1658                                  ? compose->replyto
1659                                  : msginfo->from ? msginfo->from : "",
1660                                  COMPOSE_TO);
1661         } else {
1662                 if (ignore_replyto)
1663                         compose_entry_append
1664                                 (compose, msginfo->from ? msginfo->from : "",
1665                                  COMPOSE_TO);
1666                 else {
1667                         if (compose->followup_to && !strncmp(compose->followup_to, "poster", 6)) {
1668                                 compose_entry_append
1669                                         (compose,
1670                                         ((compose->replyto && !ignore_replyto)
1671                                         ? compose->replyto
1672                                         : msginfo->from ? msginfo->from : ""),
1673                                         COMPOSE_TO);                            
1674                         } else {
1675                                 compose_entry_append
1676                                         (compose,
1677                                          compose->followup_to ? compose->followup_to
1678                                          : compose->newsgroups ? compose->newsgroups
1679                                          : "",
1680                                          COMPOSE_NEWSGROUPS);
1681                         }
1682                 }
1683         }
1684
1685         if (msginfo->subject && *msginfo->subject) {
1686                 gchar *buf, *buf2, *p;
1687
1688                 buf = g_strdup(msginfo->subject);
1689                 while (!strncasecmp(buf, "Re:", 3)) {
1690                         p = buf + 3;
1691                         while (isspace(*p)) p++;
1692                         memmove(buf, p, strlen(p) + 1);
1693                 }
1694
1695                 buf2 = g_strdup_printf("Re: %s", buf);
1696                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1697                 g_free(buf2);
1698                 g_free(buf);
1699         } else
1700                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
1701
1702         if (to_ml && compose->ml_post) return;
1703         if (!to_all || compose->account->protocol == A_NNTP) return;
1704
1705         if (compose->replyto) {
1706                 Xstrdup_a(replyto, compose->replyto, return);
1707                 extract_address(replyto);
1708         }
1709         if (msginfo->from) {
1710                 Xstrdup_a(from, msginfo->from, return);
1711                 extract_address(from);
1712         }
1713
1714         if (replyto && from)
1715                 cc_list = address_list_append(cc_list, from);
1716         cc_list = address_list_append(cc_list, msginfo->to);
1717         cc_list = address_list_append(cc_list, compose->cc);
1718
1719         to_table = g_hash_table_new(g_str_hash, g_str_equal);
1720         if (replyto)
1721                 g_hash_table_insert(to_table, replyto, GINT_TO_POINTER(1));
1722         if (compose->account)
1723                 g_hash_table_insert(to_table, compose->account->address,
1724                                     GINT_TO_POINTER(1));
1725
1726         /* remove address on To: and that of current account */
1727         for (cur = cc_list; cur != NULL; ) {
1728                 GSList *next = cur->next;
1729
1730                 if (g_hash_table_lookup(to_table, cur->data) != NULL)
1731                         cc_list = g_slist_remove(cc_list, cur->data);
1732                 else
1733                         g_hash_table_insert(to_table, cur->data, cur);
1734
1735                 cur = next;
1736         }
1737         g_hash_table_destroy(to_table);
1738
1739         if (cc_list) {
1740                 for (cur = cc_list; cur != NULL; cur = cur->next)
1741                         compose_entry_append(compose, (gchar *)cur->data,
1742                                              COMPOSE_CC);
1743                 slist_free_strings(cc_list);
1744                 g_slist_free(cc_list);
1745         }
1746 }
1747
1748 #define SET_ENTRY(entry, str) \
1749 { \
1750         if (str && *str) \
1751                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
1752 }
1753
1754 #define SET_ADDRESS(type, str) \
1755 { \
1756         if (str && *str) \
1757                 compose_entry_append(compose, str, type); \
1758 }
1759
1760 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
1761 {
1762         g_return_if_fail(msginfo != NULL);
1763
1764         SET_ENTRY(subject_entry, msginfo->subject);
1765         SET_ADDRESS(COMPOSE_TO, msginfo->to);
1766         SET_ADDRESS(COMPOSE_CC, compose->cc);
1767         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
1768         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
1769
1770         compose_update_priority_menu_item(compose);
1771 #if USE_GPGME   
1772         compose_update_gnupg_mode_menu_item(compose);
1773 #endif
1774         compose_show_first_last_header(compose, TRUE);
1775
1776 }
1777
1778 #undef SET_ENTRY
1779 #undef SET_ADDRESS
1780
1781 static void compose_exec_sig(Compose *compose, gchar *sigfile)
1782 {
1783         FILE  *sigprg;
1784         gchar  *buf;
1785         size_t buf_len = 128;
1786  
1787         if (strlen(sigfile) < 2)
1788           return;
1789  
1790         sigprg = popen(sigfile+1, "r");
1791         if (sigprg) {
1792
1793                 buf = g_malloc(buf_len);
1794
1795                 if (!buf) {
1796                         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1797                         "Unable to insert signature (malloc failed)\n", -1);
1798
1799                         pclose(sigprg);
1800                         return;
1801                 }
1802
1803                 while (!feof(sigprg)) {
1804                         bzero(buf, buf_len);
1805                         fread(buf, buf_len-1, 1, sigprg);
1806                         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, buf, -1);
1807                 }
1808
1809                 g_free(buf);
1810                 pclose(sigprg);
1811         }
1812         else
1813         {
1814                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1815                 "Can't exec file: ", -1);
1816                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1817                 sigfile+1, -1);
1818         }
1819 }
1820
1821 static void compose_insert_sig(Compose *compose)
1822 {
1823         gchar *sigfile;
1824
1825         if (compose->account && compose->account->sig_path)
1826                 sigfile = g_strdup(compose->account->sig_path);
1827         else
1828                 sigfile = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
1829                                       DEFAULT_SIGNATURE, NULL);
1830
1831         if (!is_file_or_fifo_exist(sigfile) && sigfile[0] != '|') {
1832                 g_free(sigfile);
1833                 return;
1834         }
1835
1836         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, "\n\n", 2);
1837         if (prefs_common.sig_sep) {
1838                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL,
1839                                 prefs_common.sig_sep, -1);
1840                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL,
1841                                 "\n", 1);
1842         }
1843
1844         if (sigfile[0] == '|')
1845                 compose_exec_sig(compose, sigfile);
1846         else
1847                 compose_insert_file(compose, sigfile);
1848         g_free(sigfile);
1849 }
1850
1851 static void compose_insert_file(Compose *compose, const gchar *file)
1852 {
1853         GtkSText *text = GTK_STEXT(compose->text);
1854         gchar buf[BUFFSIZE];
1855         gint len;
1856         FILE *fp;
1857
1858         g_return_if_fail(file != NULL);
1859
1860         if ((fp = fopen(file, "rb")) == NULL) {
1861                 FILE_OP_ERROR(file, "fopen");
1862                 return;
1863         }
1864
1865         gtk_stext_freeze(text);
1866
1867         while (fgets(buf, sizeof(buf), fp) != NULL) {
1868                 /* strip <CR> if DOS/Windows file,
1869                    replace <CR> with <LF> if Macintosh file. */
1870                 strcrchomp(buf);
1871                 len = strlen(buf);
1872                 if (len > 0 && buf[len - 1] != '\n') {
1873                         while (--len >= 0)
1874                                 if (buf[len] == '\r') buf[len] = '\n';
1875                 }
1876                 gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
1877         }
1878
1879         gtk_stext_thaw(text);
1880
1881         fclose(fp);
1882 }
1883
1884 static void compose_attach_append(Compose *compose, const gchar *file,
1885                                   const gchar *filename,
1886                                   const gchar *content_type)
1887 {
1888         AttachInfo *ainfo;
1889         gchar *text[N_ATTACH_COLS];
1890         FILE *fp;
1891         off_t size;
1892         gint row;
1893
1894         if (!is_file_exist(file)) {
1895                 g_warning("File %s doesn't exist\n", file);
1896                 return;
1897         }
1898         if ((size = get_file_size(file)) < 0) {
1899                 g_warning("Can't get file size of %s\n", file);
1900                 return;
1901         }
1902         if (size == 0) {
1903                 alertpanel_notice(_("File %s is empty."), file);
1904                 return;
1905         }
1906         if ((fp = fopen(file, "rb")) == NULL) {
1907                 alertpanel_error(_("Can't read %s."), file);
1908                 return;
1909         }
1910         fclose(fp);
1911
1912 #if 0 /* NEW COMPOSE GUI */
1913         if (!compose->use_attach) {
1914                 GtkItemFactory *ifactory;
1915                 GtkWidget *menuitem;
1916
1917                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1918                 menuitem = gtk_item_factory_get_item(ifactory,
1919                                                      "/View/Attachment");
1920                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
1921                                                TRUE);
1922         }
1923 #endif
1924         ainfo = g_new0(AttachInfo, 1);
1925         ainfo->file = g_strdup(file);
1926
1927         if (content_type) {
1928                 ainfo->content_type = g_strdup(content_type);
1929                 if (!strcasecmp(content_type, "message/rfc822")) {
1930                         if (procmime_get_encoding_for_file(file) == ENC_7BIT)
1931                                 ainfo->encoding = ENC_7BIT;
1932                         else
1933                                 ainfo->encoding = ENC_8BIT;
1934                         ainfo->name = g_strdup_printf
1935                                 (_("Message: %s"),
1936                                  g_basename(filename ? filename : file));
1937                 } else {
1938                         if (!g_strncasecmp(content_type, "text", 4))
1939                                 ainfo->encoding =
1940                                         procmime_get_encoding_for_file(file);
1941                         else
1942                                 ainfo->encoding = ENC_BASE64;
1943                         ainfo->name = g_strdup
1944                                 (g_basename(filename ? filename : file));
1945                 }
1946         } else {
1947                 ainfo->content_type = procmime_get_mime_type(file);
1948                 if (!ainfo->content_type) {
1949                         ainfo->content_type =
1950                                 g_strdup("application/octet-stream");
1951                         ainfo->encoding = ENC_BASE64;
1952                 } else if (!g_strncasecmp(ainfo->content_type, "text", 4))
1953                         ainfo->encoding = procmime_get_encoding_for_file(file);
1954                 else
1955                         ainfo->encoding = ENC_BASE64;
1956                 ainfo->name = g_strdup(g_basename(filename ? filename : file)); 
1957         }
1958         ainfo->size = size;
1959
1960         text[COL_MIMETYPE] = ainfo->content_type;
1961         text[COL_SIZE] = to_human_readable(size);
1962         text[COL_NAME] = ainfo->name;
1963
1964         row = gtk_clist_append(GTK_CLIST(compose->attach_clist), text);
1965         gtk_clist_set_row_data(GTK_CLIST(compose->attach_clist), row, ainfo);
1966 }
1967
1968 #define IS_FIRST_PART_TEXT(info) \
1969         ((info->mime_type == MIME_TEXT || info->mime_type == MIME_TEXT_HTML || \
1970           info->mime_type == MIME_TEXT_ENRICHED) || \
1971          (info->mime_type == MIME_MULTIPART && info->content_type && \
1972           !strcasecmp(info->content_type, "multipart/alternative") && \
1973           (info->children && \
1974            (info->children->mime_type == MIME_TEXT || \
1975             info->children->mime_type == MIME_TEXT_HTML || \
1976             info->children->mime_type == MIME_TEXT_ENRICHED))))
1977
1978 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
1979 {
1980         MimeInfo *mimeinfo;
1981         MimeInfo *child;
1982         gchar *infile;
1983         gchar *outfile;
1984
1985         mimeinfo = procmime_scan_message(msginfo);
1986         if (!mimeinfo) return;
1987
1988         /* skip first text (presumably message body) */
1989         child = mimeinfo->children;
1990         if (!child || IS_FIRST_PART_TEXT(mimeinfo)) {
1991                 procmime_mimeinfo_free_all(mimeinfo);
1992                 return;
1993         }
1994
1995         if (IS_FIRST_PART_TEXT(child))
1996                 child = child->next;
1997
1998         infile = procmsg_get_message_file_path(msginfo);
1999
2000         while (child != NULL) {
2001                 if (child->children || child->mime_type == MIME_MULTIPART) {
2002                         child = procmime_mimeinfo_next(child);
2003                         continue;
2004                 }
2005                 if(child->parent && child->parent->parent
2006                 && !strcasecmp(child->parent->parent->content_type, "multipart/signed")
2007                 && child->mime_type == MIME_TEXT) {
2008                         /* this is the main text part of a signed message */
2009                         child = procmime_mimeinfo_next(child);
2010                         continue;
2011                 }
2012                 outfile = procmime_get_tmp_file_name(child);
2013                 if (procmime_get_part(outfile, infile, child) < 0)
2014                         g_warning("Can't get the part of multipart message.");
2015                 else if (compose->mode != COMPOSE_REEDIT || strcmp(child->content_type, "application/pgp-signature"))
2016                         compose_attach_append
2017                                 (compose, outfile,
2018                                  child->filename ? child->filename : child->name,
2019                                  child->content_type);
2020
2021                 child = child->next;
2022         }
2023
2024         g_free(infile);
2025         procmime_mimeinfo_free_all(mimeinfo);
2026 }
2027
2028 #undef IS_FIRST_PART_TEXT
2029
2030 #define GET_CHAR(pos, buf, len)                                              \
2031 {                                                                            \
2032         if (text->use_wchar)                                                 \
2033                 len = wctomb(buf, (wchar_t)GTK_STEXT_INDEX(text, (pos)));    \
2034         else {                                                               \
2035                 buf[0] = GTK_STEXT_INDEX(text, (pos));                       \
2036                 len = 1;                                                     \
2037         }                                                                    \
2038 }
2039
2040 #define INDENT_CHARS    ">|#"
2041 #define SPACE_CHARS     " \t"
2042
2043 static void compose_wrap_line(Compose *compose)
2044 {
2045         GtkSText *text = GTK_STEXT(compose->text);
2046         gint ch_len, last_ch_len;
2047         gchar cbuf[MB_LEN_MAX], last_ch;
2048         guint text_len;
2049         guint line_end;
2050         guint quoted;
2051         gint p_start, p_end;
2052         gint line_pos, cur_pos;
2053         gint line_len, cur_len;
2054
2055         gtk_stext_freeze(text);
2056
2057         text_len = gtk_stext_get_length(text);
2058
2059         /* check to see if the point is on the paragraph mark (empty line). */
2060         cur_pos = gtk_stext_get_point(text);
2061         GET_CHAR(cur_pos, cbuf, ch_len);
2062         if ((ch_len == 1 && *cbuf == '\n') || cur_pos == text_len) {
2063                 if (cur_pos == 0)
2064                         goto compose_end; /* on the paragraph mark */
2065                 GET_CHAR(cur_pos - 1, cbuf, ch_len);
2066                 if (ch_len == 1 && *cbuf == '\n')
2067                         goto compose_end; /* on the paragraph mark */
2068         }
2069
2070         /* find paragraph start. */
2071         line_end = quoted = 0;
2072         for (p_start = cur_pos; p_start >= 0; --p_start) {
2073                 GET_CHAR(p_start, cbuf, ch_len);
2074                 if (ch_len == 1 && *cbuf == '\n') {
2075                         if (quoted)
2076                                 goto compose_end; /* quoted part */
2077                         if (line_end) {
2078                                 p_start += 2;
2079                                 break;
2080                         }
2081                         line_end = 1;
2082                 } else {
2083                         if (ch_len == 1 
2084                             && strchr(prefs_common.quote_chars, *cbuf))
2085                                 quoted = 1;
2086                         else if (ch_len != 1 || !isspace(*cbuf))
2087                                 quoted = 0;
2088
2089                         line_end = 0;
2090                 }
2091         }
2092         if (p_start < 0)
2093                 p_start = 0;
2094
2095         /* find paragraph end. */
2096         line_end = 0;
2097         for (p_end = cur_pos; p_end < text_len; p_end++) {
2098                 GET_CHAR(p_end, cbuf, ch_len);
2099                 if (ch_len == 1 && *cbuf == '\n') {
2100                         if (line_end) {
2101                                 p_end -= 1;
2102                                 break;
2103                         }
2104                         line_end = 1;
2105                 } else {
2106                         if (line_end && ch_len == 1 &&
2107                             strchr(prefs_common.quote_chars, *cbuf))
2108                                 goto compose_end; /* quoted part */
2109
2110                         line_end = 0;
2111                 }
2112         }
2113         if (p_end >= text_len)
2114                 p_end = text_len;
2115
2116         if (p_start >= p_end)
2117                 goto compose_end;
2118
2119         line_len = cur_len = 0;
2120         last_ch_len = 0;
2121         last_ch = '\0';
2122         line_pos = p_start;
2123         for (cur_pos = p_start; cur_pos < p_end; cur_pos++) {
2124                 guint space = 0;
2125
2126                 GET_CHAR(cur_pos, cbuf, ch_len);
2127
2128                 if (ch_len < 0) {
2129                         cbuf[0] = '\0';
2130                         ch_len = 1;
2131                 }
2132
2133                 if (ch_len == 1 && isspace(*cbuf))
2134                         space = 1;
2135
2136                 if (ch_len == 1 && *cbuf == '\n') {
2137                         guint replace = 0;
2138                         if (last_ch_len == 1 && !isspace(last_ch)) {
2139                                 if (cur_pos + 1 < p_end) {
2140                                         GET_CHAR(cur_pos + 1, cbuf, ch_len);
2141                                         if (ch_len == 1 && !isspace(*cbuf))
2142                                                 replace = 1;
2143                                 }
2144                         }
2145                         gtk_stext_set_point(text, cur_pos + 1);
2146                         gtk_stext_backward_delete(text, 1);
2147                         if (replace) {
2148                                 gtk_stext_set_point(text, cur_pos);
2149                                 gtk_stext_insert(text, NULL, NULL, NULL, " ", 1);
2150                                 space = 1;
2151                         }
2152                         else {
2153                                 p_end--;
2154                                 cur_pos--;
2155                                 continue;
2156                         }
2157                 }
2158
2159                 last_ch_len = ch_len;
2160                 last_ch = *cbuf;
2161
2162                 if (space) {
2163                         line_pos = cur_pos + 1;
2164                         line_len = cur_len + ch_len;
2165                 }
2166
2167                 if (cur_len + ch_len > prefs_common.linewrap_len &&
2168                     line_len > 0) {
2169                         gint tlen = ch_len;
2170
2171                         GET_CHAR(line_pos - 1, cbuf, ch_len);
2172                         if (ch_len == 1 && isspace(*cbuf)) {
2173                                 gtk_stext_set_point(text, line_pos);
2174                                 gtk_stext_backward_delete(text, 1);
2175                                 p_end--;
2176                                 cur_pos--;
2177                                 line_pos--;
2178                                 cur_len--;
2179                                 line_len--;
2180                         }
2181                         ch_len = tlen;
2182
2183                         gtk_stext_set_point(text, line_pos);
2184                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2185                         p_end++;
2186                         cur_pos++;
2187                         line_pos++;
2188                         cur_len = cur_len - line_len + ch_len;
2189                         line_len = 0;
2190                         continue;
2191                 }
2192
2193                 if (ch_len > 1) {
2194                         line_pos = cur_pos + 1;
2195                         line_len = cur_len + ch_len;
2196                 }
2197                 cur_len += ch_len;
2198         }
2199
2200 compose_end:
2201         gtk_stext_thaw(text);
2202 }
2203
2204 #undef WRAP_DEBUG
2205 #ifdef WRAP_DEBUG
2206 /* Darko: used when I debug wrapping */
2207 void dump_text(GtkSText *text, int pos, int tlen, int breakoncr)
2208 {
2209         gint i, clen;
2210         gchar cbuf[MB_LEN_MAX];
2211
2212         printf("%d [", pos);
2213         for (i = pos; i < tlen; i++) {
2214                 GET_CHAR(i, cbuf, clen);
2215                 if (clen < 0) break;
2216                 if (breakoncr && clen == 1 && cbuf[0] == '\n')
2217                         break;
2218                 fwrite(cbuf, clen, 1, stdout);
2219         }
2220         printf("]\n");
2221 }
2222 #endif
2223
2224 typedef enum {
2225         WAIT_FOR_SPACE,
2226         WAIT_FOR_INDENT_CHAR,
2227         WAIT_FOR_INDENT_CHAR_OR_SPACE
2228 } IndentState;
2229
2230 /* return indent length, we allow:
2231    > followed by spaces/tabs
2232    | followed by spaces/tabs
2233    uppercase characters immediately followed by >,
2234    and the repeating sequences of the above */
2235 /* return indent length */
2236 static guint get_indent_length(GtkSText *text, guint start_pos, guint text_len)
2237 {
2238         guint i_len = 0;
2239         guint i, ch_len, alnum_cnt = 0;
2240         IndentState state = WAIT_FOR_INDENT_CHAR;
2241         gchar cbuf[MB_LEN_MAX];
2242         gboolean is_space;
2243         gboolean is_indent;
2244
2245         for (i = start_pos; i < text_len; i++) {
2246                 GET_CHAR(i, cbuf, ch_len);
2247                 if (ch_len > 1)
2248                         break;
2249
2250                 if (cbuf[0] == '\n')
2251                         break;
2252
2253                 is_indent = strchr(prefs_common.quote_chars, cbuf[0]) ? TRUE : FALSE;
2254                 is_space = strchr(SPACE_CHARS, cbuf[0]) ? TRUE : FALSE;
2255
2256                 switch (state) {
2257                 case WAIT_FOR_SPACE:
2258                         if (is_space == FALSE)
2259                                 goto out;
2260                         state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2261                         break;
2262                 case WAIT_FOR_INDENT_CHAR_OR_SPACE:
2263                         if (is_indent == FALSE && is_space == FALSE &&
2264                             !isupper(cbuf[0]))
2265                                 goto out;
2266                         if (is_space == TRUE) {
2267                                 alnum_cnt = 0;
2268                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2269                         } else if (is_indent == TRUE) {
2270                                 alnum_cnt = 0;
2271                                 state = WAIT_FOR_SPACE;
2272                         } else {
2273                                 alnum_cnt++;
2274                                 state = WAIT_FOR_INDENT_CHAR;
2275                         }
2276                         break;
2277                 case WAIT_FOR_INDENT_CHAR:
2278                         if (is_indent == FALSE && !isupper(cbuf[0]))
2279                                 goto out;
2280                         if (is_indent == TRUE) {
2281                                 if (alnum_cnt > 0 
2282                                     && !strchr(prefs_common.quote_chars, cbuf[0]))
2283                                         goto out;
2284                                 alnum_cnt = 0;
2285                                 state = WAIT_FOR_SPACE;
2286                         } else {
2287                                 alnum_cnt++;
2288                         }
2289                         break;
2290                 }
2291
2292                 i_len++;
2293         }
2294
2295 out:
2296         if ((i_len > 0) && (state == WAIT_FOR_INDENT_CHAR))
2297                 i_len -= alnum_cnt;
2298
2299         return i_len;
2300 }
2301
2302 /* insert quotation string when line was wrapped */
2303 static guint ins_quote(GtkSText *text, guint indent_len,
2304                        guint prev_line_pos, guint text_len,
2305                        gchar *quote_fmt)
2306 {
2307         guint i, ins_len = 0;
2308         gchar ch;
2309
2310         if (indent_len) {
2311                 for (i = 0; i < indent_len; i++) {
2312                         ch = GTK_STEXT_INDEX(text, prev_line_pos + i);
2313                         gtk_stext_insert(text, NULL, NULL, NULL, &ch, 1);
2314                 }
2315                 ins_len = indent_len;
2316         }
2317
2318         return ins_len;
2319 }
2320
2321 /* check if we should join the next line */
2322 static gboolean join_next_line(GtkSText *text, guint start_pos, guint tlen,
2323                                guint prev_ilen, gboolean autowrap)
2324 {
2325         guint indent_len, ch_len;
2326         gboolean do_join = FALSE;
2327         gchar cbuf[MB_LEN_MAX];
2328
2329         indent_len = get_indent_length(text, start_pos, tlen);
2330
2331         if ((autowrap || indent_len > 0) && indent_len == prev_ilen) {
2332                 GET_CHAR(start_pos + indent_len, cbuf, ch_len);
2333                 if (ch_len > 0 && (cbuf[0] != '\n'))
2334                         do_join = TRUE;
2335         }
2336
2337         return do_join;
2338 }
2339
2340 static void compose_wrap_line_all(Compose *compose)
2341 {
2342         compose_wrap_line_all_full(compose, FALSE);
2343 }
2344
2345 #define STEXT_FREEZE() \
2346         if (!frozen) { gtk_stext_freeze(text); frozen = TRUE; }
2347
2348 static void compose_wrap_line_all_full(Compose *compose, gboolean autowrap)
2349 {
2350         GtkSText *text = GTK_STEXT(compose->text);
2351         guint tlen;
2352         guint line_pos = 0, cur_pos = 0, p_pos = 0;
2353         gint line_len = 0, cur_len = 0;
2354         gint ch_len;
2355         gboolean is_new_line = TRUE, do_delete = FALSE;
2356         guint i_len = 0;
2357         gboolean linewrap_quote = TRUE;
2358         gboolean set_editable_pos = FALSE;
2359         gint editable_pos = 0;
2360         gboolean frozen = FALSE;
2361         guint linewrap_len = prefs_common.linewrap_len;
2362         gchar *qfmt = prefs_common.quotemark;
2363         gchar cbuf[MB_LEN_MAX];
2364
2365         tlen = gtk_stext_get_length(text);
2366
2367         for (; cur_pos < tlen; cur_pos++) {
2368                 /* mark position of new line - needed for quotation wrap */
2369                 if (is_new_line) {
2370                         if (linewrap_quote)
2371                                 i_len = get_indent_length(text, cur_pos, tlen);
2372
2373                         is_new_line = FALSE;
2374                         p_pos = cur_pos;
2375 #ifdef WRAP_DEBUG
2376                         g_print("new line i_len=%d p_pos=", i_len);
2377                         dump_text(text, p_pos, tlen, 1);
2378 #endif
2379                 }
2380
2381                 GET_CHAR(cur_pos, cbuf, ch_len);
2382
2383                 /* fix line length for tabs */
2384                 if (ch_len == 1 && *cbuf == '\t') {
2385                         guint tab_width = text->default_tab_width;
2386                         guint tab_offset = line_len % tab_width;
2387
2388 #ifdef WRAP_DEBUG
2389                         g_print("found tab at pos=%d line_len=%d ", cur_pos,
2390                                 line_len);
2391 #endif
2392                         if (tab_offset) {
2393                                 line_len += tab_width - tab_offset - 1;
2394                                 cur_len = line_len;
2395                         }
2396 #ifdef WRAP_DEBUG
2397                         printf("new_len=%d\n", line_len);
2398 #endif
2399                 }
2400
2401                 /* we have encountered line break */
2402                 if (ch_len == 1 && *cbuf == '\n') {
2403                         gint clen;
2404                         gchar cb[MB_LEN_MAX];
2405
2406                         /* should we join the next line */
2407                         if ((autowrap || i_len != cur_len) && do_delete &&
2408                             join_next_line
2409                                 (text, cur_pos + 1, tlen, i_len, autowrap))
2410                                 do_delete = TRUE;
2411                         else
2412                                 do_delete = FALSE;
2413
2414 #ifdef WRAP_DEBUG
2415                         g_print("found CR at %d do_del is %d next line is ",
2416                                cur_pos, do_delete);
2417                         dump_text(text, cur_pos + 1, tlen, 1);
2418 #endif
2419
2420                         /* skip delete if it is continuous URL */
2421                         if (do_delete && (line_pos - p_pos <= i_len) &&
2422                             gtk_stext_is_uri_string(text, line_pos, tlen))
2423                                 do_delete = FALSE;
2424
2425 #ifdef WRAP_DEBUG
2426                         g_print("l_len=%d wrap_len=%d do_del=%d\n",
2427                                 line_len, linewrap_len, do_delete);
2428 #endif
2429                         /* should we delete to perform smart wrapping */
2430                         if (line_len < linewrap_len && do_delete) {
2431                                 STEXT_FREEZE();
2432                                 /* get rid of newline */
2433                                 gtk_stext_set_point(text, cur_pos);
2434                                 gtk_stext_forward_delete(text, 1);
2435                                 tlen--;
2436
2437                                 /* if text starts with quote fmt or with
2438                                    indent string, delete them */
2439                                 if (i_len) {
2440                                         guint ilen;
2441                                         ilen =  gtk_stext_str_compare_n
2442                                                 (text, cur_pos, p_pos, i_len,
2443                                                  tlen);
2444                                         if (ilen) {
2445                                                 gtk_stext_forward_delete
2446                                                         (text, ilen);
2447                                                 tlen -= ilen;
2448                                         }
2449                                 }
2450
2451                                 GET_CHAR(cur_pos, cb, clen);
2452
2453                                 /* insert space if it's alphanumeric */
2454                                 if ((cur_pos != line_pos) &&
2455                                     ((clen > 1) || isalnum(cb[0]))) {
2456                                         gtk_stext_insert(text, NULL, NULL,
2457                                                         NULL, " ", 1);
2458                                         tlen++;
2459                                 }
2460
2461                                 /* and start over with current line */
2462                                 cur_pos = p_pos - 1;
2463                                 line_pos = cur_pos;
2464                                 line_len = cur_len = 0;
2465                                 do_delete = FALSE;
2466                                 is_new_line = TRUE;
2467 #ifdef WRAP_DEBUG
2468                                 g_print("after delete l_pos=");
2469                                 dump_text(text, line_pos, tlen, 1);
2470 #endif
2471                                 continue;
2472                         }
2473
2474                         /* mark new line beginning */
2475                         line_pos = cur_pos + 1;
2476                         line_len = cur_len = 0;
2477                         do_delete = FALSE;
2478                         is_new_line = TRUE;
2479                         continue;
2480                 }
2481
2482                 if (ch_len < 0) {
2483                         cbuf[0] = '\0';
2484                         ch_len = 1;
2485                 }
2486
2487                 /* possible line break */
2488                 if (ch_len == 1 && isspace(*cbuf)) {
2489                         line_pos = cur_pos + 1;
2490                         line_len = cur_len + ch_len;
2491                 }
2492
2493                 /* are we over wrapping length set in preferences ? */
2494                 if (cur_len + ch_len > linewrap_len) {
2495                         gint clen;
2496
2497 #ifdef WRAP_DEBUG
2498                         g_print("should wrap cur_pos=%d ", cur_pos);
2499                         dump_text(text, p_pos, tlen, 1);
2500                         dump_text(text, line_pos, tlen, 1);
2501 #endif
2502                         /* force wrapping if it is one long word but not URL */
2503                         if (line_pos - p_pos <= i_len)
2504                                 if (!gtk_stext_is_uri_string
2505                                     (text, line_pos, tlen))
2506                                         line_pos = cur_pos - 1;
2507 #ifdef WRAP_DEBUG
2508                         g_print("new line_pos=%d\n", line_pos);
2509 #endif
2510
2511                         GET_CHAR(line_pos - 1, cbuf, clen);
2512
2513                         /* if next character is space delete it */
2514                         if (clen == 1 && isspace(*cbuf)) {
2515                                 if (p_pos + i_len != line_pos ||
2516                                     !gtk_stext_is_uri_string
2517                                         (text, line_pos, tlen)) {
2518                                         STEXT_FREEZE();
2519                                         /* workaround for correct cursor
2520                                            position */
2521                                         if (set_editable_pos == FALSE) {
2522                                                 editable_pos = gtk_editable_get_position(GTK_EDITABLE(text));
2523                                                 if (editable_pos == line_pos)
2524                                                         set_editable_pos = TRUE;
2525                                         }
2526                                         gtk_stext_set_point(text, line_pos);
2527                                         gtk_stext_backward_delete(text, 1);
2528                                         tlen--;
2529                                         cur_pos--;
2530                                         line_pos--;
2531                                         cur_len--;
2532                                         line_len--;
2533                                 }
2534                         }
2535
2536                         /* if it is URL at beginning of line don't wrap */
2537                         if (p_pos + i_len == line_pos &&
2538                             gtk_stext_is_uri_string(text, line_pos, tlen)) {
2539 #ifdef WRAP_DEBUG
2540                                 g_print("found URL at ");
2541                                 dump_text(text, line_pos, tlen, 1);
2542 #endif
2543                                 continue;
2544                         }
2545
2546                         /* insert CR */
2547                         STEXT_FREEZE();
2548                         gtk_stext_set_point(text, line_pos);
2549                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2550                         /* gtk_stext_compact_buffer(text); */
2551                         tlen++;
2552                         line_pos++;
2553                         /* for loop will increase it */
2554                         cur_pos = line_pos - 1;
2555                         /* start over with current line */
2556                         is_new_line = TRUE;
2557                         line_len = cur_len = 0;
2558                         if (autowrap || i_len > 0)
2559                                 do_delete = TRUE;
2560                         else
2561                                 do_delete = FALSE;
2562 #ifdef WRAP_DEBUG
2563                         g_print("after CR insert ");
2564                         dump_text(text, line_pos, tlen, 1);
2565                         dump_text(text, cur_pos, tlen, 1);
2566 #endif
2567
2568                         /* should we insert quotation ? */
2569                         if (linewrap_quote && i_len) {
2570                                 /* only if line is not already quoted  */
2571                                 if (!gtk_stext_str_compare
2572                                         (text, line_pos, tlen, qfmt)) {
2573                                         guint ins_len;
2574
2575                                         if (line_pos - p_pos > i_len) {
2576                                                 ins_len = ins_quote
2577                                                         (text, i_len, p_pos,
2578                                                          tlen, qfmt);
2579                                                 tlen += ins_len;
2580                                         }
2581 #ifdef WRAP_DEBUG
2582                                         g_print("after quote insert ");
2583                                         dump_text(text, line_pos, tlen, 1);
2584 #endif
2585                                 }
2586                         }
2587                         continue;
2588                 }
2589
2590                 if (ch_len > 1) {
2591                         line_pos = cur_pos + 1;
2592                         line_len = cur_len + ch_len;
2593                 }
2594                 /* advance to next character in buffer */
2595                 cur_len += ch_len;
2596         }
2597
2598         if (frozen)
2599                 gtk_stext_thaw(text);
2600
2601         if (set_editable_pos && editable_pos <= tlen)
2602                 gtk_editable_set_position(GTK_EDITABLE(text), editable_pos);
2603 }
2604
2605 #undef STEXT_FREEZE
2606 #undef GET_CHAR
2607
2608 static void compose_set_title(Compose *compose)
2609 {
2610         gchar *str;
2611         gchar *edited;
2612
2613         edited = compose->modified ? _(" [Edited]") : "";
2614         if (compose->account && compose->account->address)
2615                 str = g_strdup_printf(_("%s - Compose message%s"),
2616                                       compose->account->address, edited);
2617         else
2618                 str = g_strdup_printf(_("Compose message%s"), edited);
2619         gtk_window_set_title(GTK_WINDOW(compose->window), str);
2620         g_free(str);
2621 }
2622
2623 /**
2624  * compose_current_mail_account:
2625  * 
2626  * Find a current mail account (the currently selected account, or the
2627  * default account, if a news account is currently selected).  If a
2628  * mail account cannot be found, display an error message.
2629  * 
2630  * Return value: Mail account, or NULL if not found.
2631  **/
2632 static PrefsAccount *
2633 compose_current_mail_account(void)
2634 {
2635         PrefsAccount *ac;
2636
2637         if (cur_account && cur_account->protocol != A_NNTP)
2638                 ac = cur_account;
2639         else {
2640                 ac = account_get_default();
2641                 if (!ac || ac->protocol == A_NNTP) {
2642                         alertpanel_error(_("Account for sending mail is not specified.\n"
2643                                            "Please select a mail account before sending."));
2644                         return NULL;
2645                 }
2646         }
2647         return ac;
2648 }
2649
2650 static void compose_select_account(Compose *compose, PrefsAccount *account)
2651 {
2652         GtkWidget *menuitem;
2653         GtkItemFactory *ifactory;
2654
2655         g_return_if_fail(account != NULL);
2656
2657         compose->account = account;
2658
2659         compose_set_title(compose);
2660
2661         ifactory = gtk_item_factory_from_widget(compose->menubar);
2662 #if 0
2663         if (account->protocol == A_NNTP) {
2664                 gtk_widget_show(compose->newsgroups_hbox);
2665                 gtk_widget_show(compose->newsgroups_entry);
2666                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 4);
2667                 compose->use_newsgroups = TRUE;
2668
2669                 menuitem = gtk_item_factory_get_item(ifactory, "/View/To");
2670                 gtk_check_menu_item_set_active
2671                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2672                 gtk_widget_set_sensitive(menuitem, TRUE);
2673                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Cc");
2674                 gtk_check_menu_item_set_active
2675                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2676                 gtk_widget_set_sensitive(menuitem, TRUE);
2677
2678                 menu_set_sensitive(ifactory, "/View/Followup to", TRUE);
2679         } else {
2680                 gtk_widget_hide(compose->newsgroups_hbox);
2681                 gtk_widget_hide(compose->newsgroups_entry);
2682                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 0);
2683                 gtk_widget_queue_resize(compose->table_vbox);
2684                 compose->use_newsgroups = FALSE;
2685
2686                 menuitem = gtk_item_factory_get_item(ifactory, "/View/To");
2687                 gtk_check_menu_item_set_active
2688                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2689                 gtk_widget_set_sensitive(menuitem, FALSE);
2690                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Cc");
2691                 gtk_check_menu_item_set_active
2692                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2693                 gtk_widget_set_sensitive(menuitem, FALSE);
2694
2695                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Followup to");
2696                 gtk_check_menu_item_set_active
2697                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2698                 gtk_widget_set_sensitive(menuitem, FALSE);
2699         }
2700
2701         if (account->set_autocc) {
2702                 compose_entry_show(compose, COMPOSE_ENTRY_CC);
2703                 if (account->auto_cc && compose->mode != COMPOSE_REEDIT)
2704                         compose_entry_set(compose, account->auto_cc,
2705                                           COMPOSE_ENTRY_CC);
2706         }
2707         if (account->set_autobcc) {
2708                 compose_entry_show(compose, COMPOSE_ENTRY_BCC);
2709                 if (account->auto_bcc && compose->mode != COMPOSE_REEDIT)
2710                         compose_entry_set(compose, account->auto_bcc,
2711                                           COMPOSE_ENTRY_BCC);
2712         }
2713         if (account->set_autoreplyto) {
2714                 compose_entry_show(compose, COMPOSE_ENTRY_REPLY_TO);
2715                 if (account->auto_replyto && compose->mode != COMPOSE_REEDIT)
2716                         compose_entry_set(compose, account->auto_replyto,
2717                                           COMPOSE_ENTRY_REPLY_TO);
2718         }
2719
2720         menuitem = gtk_item_factory_get_item(ifactory, "/View/Ruler");
2721         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2722                                        prefs_common.show_ruler);
2723 #endif
2724
2725 #if USE_GPGME
2726         menuitem = gtk_item_factory_get_item(ifactory, "/Message/Sign");
2727         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2728                                        account->default_sign);
2729         menuitem = gtk_item_factory_get_item(ifactory, "/Message/Encrypt");
2730         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2731                                        account->default_encrypt);
2732                                        
2733         activate_gnupg_mode(compose, account);          
2734 #endif /* USE_GPGME */
2735 }
2736
2737 gboolean compose_check_for_valid_recipient(Compose *compose) {
2738         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
2739         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
2740         gboolean recipient_found = FALSE;
2741         GSList *list;
2742         gchar **strptr;
2743
2744         /* free to and newsgroup list */
2745         slist_free_strings(compose->to_list);
2746         g_slist_free(compose->to_list);
2747         compose->to_list = NULL;
2748                         
2749         slist_free_strings(compose->newsgroup_list);
2750         g_slist_free(compose->newsgroup_list);
2751         compose->newsgroup_list = NULL;
2752
2753         /* search header entries for to and newsgroup entries */
2754         for (list = compose->header_list; list; list = list->next) {
2755                 gchar *header;
2756                 gchar *entry;
2757                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
2758                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
2759                 g_strstrip(entry);
2760                 if (entry[0] != '\0') {
2761                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
2762                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
2763                                         compose->to_list = address_list_append(compose->to_list, entry);
2764                                         recipient_found = TRUE;
2765                                 }
2766                         }
2767                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
2768                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
2769                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
2770                                         recipient_found = TRUE;
2771                                 }
2772                         }
2773                 }
2774                 g_free(header);
2775                 g_free(entry);
2776         }
2777         return recipient_found;
2778 }
2779
2780 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
2781 {
2782         gchar *str;
2783
2784         if (compose_check_for_valid_recipient(compose) == FALSE) {
2785                 alertpanel_error(_("Recipient is not specified."));
2786                 return FALSE;
2787         }
2788
2789         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
2790         if (*str == '\0' && check_subject == TRUE) {
2791                 AlertValue aval;
2792
2793                 aval = alertpanel(_("Send"),
2794                                   _("Subject is empty. Send it anyway?"),
2795                                   _("Yes"), _("No"), NULL);
2796                 if (aval != G_ALERTDEFAULT)
2797                         return FALSE;
2798         }
2799
2800         return TRUE;
2801 }
2802
2803 gint compose_send(Compose *compose)
2804 {
2805         gint msgnum;
2806         FolderItem *folder;
2807         gint val;
2808         gchar *msgpath;
2809
2810         if (compose_check_entries(compose, TRUE) == FALSE)
2811                 return -1;
2812
2813         val = compose_queue(compose, &msgnum, &folder);
2814         if (val) {
2815                 alertpanel_error(_("Could not queue message for sending"));
2816                 return -1;
2817         }
2818         
2819         msgpath = folder_item_fetch_msg(folder, msgnum);
2820         val = procmsg_send_message_queue(msgpath);
2821         g_free(msgpath);
2822
2823         folder_item_remove_msg(folder, msgnum);
2824
2825         return val;
2826 }
2827
2828 #if 0 /* compose restructure */
2829 gint compose_send(Compose *compose)
2830 {
2831         gchar tmp[MAXPATHLEN + 1];
2832         gint ok = 0;
2833         static gboolean lock = FALSE;
2834
2835         if (lock) return 1;
2836
2837         g_return_val_if_fail(compose->account != NULL, -1);
2838
2839         lock = TRUE;
2840
2841         if (compose_check_entries(compose, TRUE) == FALSE) {
2842                 lock = FALSE;
2843                 return 1;
2844         }
2845
2846         /* write to temporary file */
2847         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg.%08x",
2848                    get_tmp_dir(), G_DIR_SEPARATOR, (gint)compose);
2849
2850         if (prefs_common.linewrap_at_send)
2851                 compose_wrap_line_all(compose);
2852
2853         if (compose_write_to_file(compose, tmp, FALSE) < 0) {
2854                 lock = FALSE;
2855                 return -1;
2856         }
2857
2858         if (!compose->to_list && !compose->newsgroup_list) {
2859                 g_warning("can't get recipient list.");
2860                 unlink(tmp);
2861                 lock = FALSE;
2862                 return -1;
2863         }
2864
2865         if (compose->to_list) {
2866                 PrefsAccount *ac;
2867
2868 #if 0 /* NEW COMPOSE GUI */
2869                 if (compose->account->protocol != A_NNTP)
2870                         ac = compose->account;
2871                 else {
2872                         ac = account_find_from_address(compose->account->address);
2873                         if (!ac) {
2874                                 if (cur_account && cur_account->protocol != A_NNTP)
2875                                         ac = cur_account;
2876                                 else
2877                                         ac = account_get_default();
2878                         }
2879                         if (!ac || ac->protocol == A_NNTP) {
2880                                 alertpanel_error(_("Account for sending mail is not specified.\n"
2881                                                    "Please select a mail account before sending."));
2882                                 unlink(tmp);
2883                                 lock = FALSE;
2884                                 return -1;
2885                         }
2886                 }
2887 #endif
2888                 ac = compose->account;
2889
2890                 ok = send_message(tmp, ac, compose->to_list);
2891         }
2892
2893         if (ok == 0 && compose->newsgroup_list) {
2894                 ok = news_post(FOLDER(compose->account->folder), tmp);
2895                 if (ok < 0) {
2896                         alertpanel_error(_("Error occurred while posting the message to %s ."),
2897                                          compose->account->nntp_server);
2898                         unlink(tmp);
2899                         lock = FALSE;
2900                         return -1;
2901                 }
2902         }
2903
2904         /* queue message if failed to send */
2905         if (ok < 0) {
2906                 if (prefs_common.queue_msg) {
2907                         AlertValue val;
2908
2909                         val = alertpanel
2910                                 (_("Queueing"),
2911                                  _("Error occurred while sending the message.\n"
2912                                    "Put this message into queue folder?"),
2913                                  _("OK"), _("Cancel"), NULL);
2914                         if (G_ALERTDEFAULT == val) {
2915                                 ok = compose_queue(compose, tmp);
2916                                 if (ok < 0)
2917                                         alertpanel_error(_("Can't queue the message."));
2918                         }
2919                 } else
2920                         alertpanel_error_log(_("Error occurred while sending the message."));
2921         } else {
2922                 if (compose->mode == COMPOSE_REEDIT) {
2923                         compose_remove_reedit_target(compose);
2924                 }
2925                 /* save message to outbox */
2926                 if (prefs_common.savemsg) {
2927                         FolderItem *outbox;
2928
2929                         outbox = account_get_special_folder
2930                                 (compose->account, F_OUTBOX);
2931                         if (procmsg_save_to_outbox(outbox, tmp, FALSE) < 0)
2932                                 alertpanel_error
2933                                         (_("Can't save the message to Sent."));
2934                 }
2935         }
2936
2937         unlink(tmp);
2938         lock = FALSE;
2939         return ok;
2940 }
2941 #endif
2942
2943 static gboolean compose_use_attach(Compose *compose) {
2944     return(gtk_clist_get_row_data(GTK_CLIST(compose->attach_clist), 0) != NULL);
2945 }
2946
2947 static gint compose_redirect_write_headers_from_headerlist(Compose *compose, 
2948                                                            FILE *fp)
2949 {
2950         gchar buf[BUFFSIZE];
2951         gchar *str;
2952         gboolean first_address;
2953         GSList *list;
2954         ComposeHeaderEntry *headerentry;
2955         gchar *headerentryname;
2956         gchar *cc_hdr;
2957         gchar *to_hdr;
2958
2959         debug_print("Writing redirect header\n");
2960
2961         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
2962         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
2963
2964         first_address = TRUE;
2965         for (list = compose->header_list; list; list = list->next) {
2966                 headerentry = ((ComposeHeaderEntry *)list->data);
2967                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
2968
2969                 if (g_strcasecmp(headerentryname, cc_hdr) == 0 
2970                    || g_strcasecmp(headerentryname, to_hdr) == 0) {
2971                         str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
2972                         Xstrdup_a(str, str, return -1);
2973                         g_strstrip(str);
2974                         if (str[0] != '\0') {
2975                                 compose_convert_header
2976                                         (buf, sizeof(buf), str,
2977                                         strlen("Resent-To") + 2);
2978                                 if (first_address) {
2979                                         fprintf(fp, "Resent-To: ");
2980                                         first_address = FALSE;
2981                                 } else {
2982                                         fprintf(fp, ",");
2983                                 }
2984                                 fprintf(fp, "%s", buf);
2985                         }
2986                 }
2987         }
2988         /* if (!first_address) { */
2989         fprintf(fp, "\n");
2990         /* } */
2991
2992         return(0);
2993 }
2994
2995 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
2996 {
2997         gchar buf[BUFFSIZE];
2998         gchar *str;
2999         /* struct utsname utsbuf; */
3000
3001         g_return_val_if_fail(fp != NULL, -1);
3002         g_return_val_if_fail(compose->account != NULL, -1);
3003         g_return_val_if_fail(compose->account->address != NULL, -1);
3004
3005         /* Resent-Date */
3006         get_rfc822_date(buf, sizeof(buf));
3007         fprintf(fp, "Resent-Date: %s\n", buf);
3008
3009         /* Resent-From */
3010         if (compose->account->name && *compose->account->name) {
3011                 compose_convert_header
3012                         (buf, sizeof(buf), compose->account->name,
3013                          strlen("From: "));
3014                 fprintf(fp, "Resent-From: %s <%s>\n",
3015                         buf, compose->account->address);
3016         } else
3017                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
3018
3019         /* Subject */
3020         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3021         if (*str != '\0') {
3022                 Xstrdup_a(str, str, return -1);
3023                 g_strstrip(str);
3024                 if (*str != '\0') {
3025                         compose_convert_header(buf, sizeof(buf), str,
3026                                                strlen("Subject: "));
3027                         fprintf(fp, "Subject: %s\n", buf);
3028                 }
3029         }
3030
3031         /* Resent-Message-ID */
3032         if (compose->account->gen_msgid) {
3033                 compose_generate_msgid(compose, buf, sizeof(buf));
3034                 fprintf(fp, "Resent-Message-Id: <%s>\n", buf);
3035                 compose->msgid = g_strdup(buf);
3036         }
3037
3038         compose_redirect_write_headers_from_headerlist(compose, fp);
3039
3040         /* separator between header and body */
3041         fputs("\n", fp);
3042
3043         return 0;
3044 }
3045
3046 static gint compose_redirect_write_to_file(Compose *compose, const gchar *file)
3047 {
3048         FILE *fp;
3049         FILE *fdest;
3050         size_t len;
3051         gchar buf[BUFFSIZE];
3052
3053         if ((fp = fopen(compose->redirect_filename, "rb")) == NULL) {
3054                 FILE_OP_ERROR(file, "fopen");
3055                 return -1;
3056         }
3057
3058         if ((fdest = fopen(file, "wb")) == NULL) {
3059                 FILE_OP_ERROR(file, "fopen");
3060                 fclose(fp);
3061                 return -1;
3062         }
3063
3064         /* chmod for security */
3065         if (change_file_mode_rw(fdest, file) < 0) {
3066                 FILE_OP_ERROR(file, "chmod");
3067                 g_warning("can't change file mode\n");
3068         }
3069
3070         while (procheader_get_unfolded_line(buf, sizeof(buf), fp)) {
3071                 /* should filter returnpath, delivered-to */
3072                 if (g_strncasecmp(buf, "Return-Path:",
3073                                    strlen("Return-Path:")) == 0 ||
3074                     g_strncasecmp(buf, "Delivered-To:",
3075                                   strlen("Delivered-To:")) == 0 ||
3076                     g_strncasecmp(buf, "Received:",
3077                                   strlen("Received:")) == 0 ||
3078                     g_strncasecmp(buf, "Subject:",
3079                                   strlen("Subject:")) == 0 ||
3080                     g_strncasecmp(buf, "X-UIDL:",
3081                                   strlen("X-UIDL:")) == 0)
3082                         continue;
3083
3084                 if (fputs(buf, fdest) == -1)
3085                         goto error;
3086
3087                 if (!prefs_common.redirect_keep_from) {
3088                         if (g_strncasecmp(buf, "From:",
3089                                           strlen("From:")) == 0) {
3090                                 fputs(" (by way of ", fdest);
3091                                 if (compose->account->name
3092                                     && *compose->account->name) {
3093                                         compose_convert_header
3094                                                 (buf, sizeof(buf),
3095                                                  compose->account->name,
3096                                                  strlen("From: "));
3097                                         fprintf(fdest, "%s <%s>",
3098                                                 buf,
3099                                                 compose->account->address);
3100                                 } else
3101                                         fprintf(fdest, "%s",
3102                                                 compose->account->address);
3103                                 fputs(")", fdest);
3104                         }
3105                 }
3106
3107                 if (fputs("\n", fdest) == -1)
3108                         goto error;
3109         }
3110
3111         compose_redirect_write_headers(compose, fdest);
3112
3113         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
3114                 if (fwrite(buf, sizeof(gchar), len, fdest) != len) {
3115                         FILE_OP_ERROR(file, "fwrite");
3116                         goto error;
3117                 }
3118         }
3119
3120         fclose(fp);
3121         if (fclose(fdest) == EOF) {
3122                 FILE_OP_ERROR(file, "fclose");
3123                 unlink(file);
3124                 return -1;
3125         }
3126
3127         return 0;
3128  error:
3129         fclose(fp);
3130         fclose(fdest);
3131         unlink(file);
3132
3133         return -1;
3134 }
3135
3136
3137 #if USE_GPGME
3138 /* interfaces to rfc2015 to keep out the prefs stuff there.
3139  * returns 0 on success and -1 on error. */
3140 static gint compose_create_signers_list(Compose *compose, GSList **pkey_list)
3141 {
3142         const gchar *key_id = NULL;
3143         GSList *key_list;
3144
3145         switch (compose->account->sign_key) {
3146         case SIGN_KEY_DEFAULT:
3147                 *pkey_list = NULL;
3148                 return 0;
3149         case SIGN_KEY_BY_FROM:
3150                 key_id = compose->account->address;
3151                 break;
3152         case SIGN_KEY_CUSTOM:
3153                 key_id = compose->account->sign_key_id;
3154                 break;
3155         default:
3156                 break;
3157         }
3158
3159         key_list = rfc2015_create_signers_list(key_id);
3160
3161         if (!key_list) {
3162                 alertpanel_error(_("Could not find any key associated with "
3163                                    "currently selected key id `%s'."), key_id);
3164                 return -1;
3165         }
3166
3167         *pkey_list = key_list;
3168         return 0;
3169 }
3170
3171 /* clearsign message body text */
3172 static gint compose_clearsign_text(Compose *compose, gchar **text)
3173 {
3174         GSList *key_list;
3175         gchar *tmp_file;
3176
3177         tmp_file = get_tmp_file();
3178         if (str_write_to_file(*text, tmp_file) < 0) {
3179                 g_free(tmp_file);
3180                 return -1;
3181         }
3182
3183         if (canonicalize_file_replace(tmp_file) < 0 ||
3184             compose_create_signers_list(compose, &key_list) < 0 ||
3185             rfc2015_clearsign(tmp_file, key_list) < 0) {
3186                 unlink(tmp_file);
3187                 g_free(tmp_file);
3188                 return -1;
3189         }
3190
3191         g_free(*text);
3192         *text = file_read_to_str(tmp_file);
3193         unlink(tmp_file);
3194         g_free(tmp_file);
3195         if (*text == NULL)
3196                 return -1;
3197
3198         return 0;
3199 }
3200 #endif /* USE_GPGME */
3201
3202 static gint compose_write_to_file(Compose *compose, const gchar *file,
3203                                   gboolean is_draft)
3204 {
3205         FILE *fp;
3206         size_t len;
3207         gchar *chars;
3208         gchar *buf;
3209         const gchar *out_codeset;
3210         EncodingType encoding;