fix bug [688596] Reply-to header in news
[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 to_sender,
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 (account->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 to_sender, 
790                    const gchar *body)
791 {
792         compose_generic_reply(msginfo, quote, to_all, to_ml, 
793                               to_sender, FALSE, body);
794 }
795
796 void compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
797                                    gboolean to_all,
798                                    gboolean to_sender,
799                                    const gchar *body)
800 {
801         compose_generic_reply(msginfo, quote, to_all, FALSE, 
802                               to_sender, TRUE, body);
803 }
804
805 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
806                                   gboolean to_all, gboolean to_ml,
807                                   gboolean to_sender,
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 (to_sender && 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                                 to_sender, 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 (account->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 (account->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 (account->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                 conv_unmime_header_overwrite(hentry[H_NEWSGROUPS].body);
1461                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
1462                 hentry[H_NEWSGROUPS].body = NULL;
1463         }
1464         if (hentry[H_FOLLOWUP_TO].body != NULL) {
1465                 conv_unmime_header_overwrite(hentry[H_FOLLOWUP_TO].body);
1466                 compose->followup_to = hentry[H_FOLLOWUP_TO].body;
1467                 hentry[H_FOLLOWUP_TO].body = NULL;
1468         }
1469         if (hentry[H_LIST_POST].body != NULL) {
1470                 gchar *to = NULL;
1471
1472                 extract_address(hentry[H_LIST_POST].body);
1473                 if (hentry[H_LIST_POST].body[0] != '\0') {
1474                         scan_mailto_url(hentry[H_LIST_POST].body,
1475                                         &to, NULL, NULL, NULL, NULL);
1476                         if (to) {
1477                                 g_free(compose->ml_post);
1478                                 compose->ml_post = to;
1479                         }
1480                 }
1481                 g_free(hentry[H_LIST_POST].body);
1482                 hentry[H_LIST_POST].body = NULL;
1483         }
1484
1485         /* CLAWS - X-Priority */
1486         if (compose->mode == COMPOSE_REEDIT)
1487                 if (hentry[H_X_PRIORITY].body != NULL) {
1488                         gint priority;
1489                         
1490                         priority = atoi(hentry[H_X_PRIORITY].body);
1491                         g_free(hentry[H_X_PRIORITY].body);
1492                         
1493                         hentry[H_X_PRIORITY].body = NULL;
1494                         
1495                         if (priority < PRIORITY_HIGHEST || 
1496                             priority > PRIORITY_LOWEST)
1497                                 priority = PRIORITY_NORMAL;
1498                         
1499                         compose->priority =  priority;
1500                 }
1501  
1502         if (compose->mode == COMPOSE_REEDIT && msginfo->inreplyto)
1503                 compose->inreplyto = g_strdup(msginfo->inreplyto);
1504         else if (compose->mode != COMPOSE_REEDIT &&
1505                  msginfo->msgid && *msginfo->msgid) {
1506                 compose->inreplyto = g_strdup(msginfo->msgid);
1507
1508                 if (!compose->references) {
1509                         if (msginfo->inreplyto && *msginfo->inreplyto)
1510                                 compose->references =
1511                                         g_strdup_printf("<%s>\n\t<%s>",
1512                                                         msginfo->inreplyto,
1513                                                         msginfo->msgid);
1514                         else
1515                                 compose->references =
1516                                         g_strconcat("<", msginfo->msgid, ">",
1517                                                     NULL);
1518                 }
1519         }
1520
1521         return 0;
1522 }
1523
1524 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
1525 {
1526         GSList *ref_id_list, *cur;
1527         GString *new_ref;
1528         gchar *new_ref_str;
1529
1530         ref_id_list = references_list_append(NULL, ref);
1531         if (!ref_id_list) return NULL;
1532         if (msgid && *msgid)
1533                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
1534
1535         for (;;) {
1536                 gint len = 0;
1537
1538                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
1539                         /* "<" + Message-ID + ">" + CR+LF+TAB */
1540                         len += strlen((gchar *)cur->data) + 5;
1541
1542                 if (len > MAX_REFERENCES_LEN) {
1543                         /* remove second message-ID */
1544                         if (ref_id_list && ref_id_list->next &&
1545                             ref_id_list->next->next) {
1546                                 g_free(ref_id_list->next->data);
1547                                 ref_id_list = g_slist_remove
1548                                         (ref_id_list, ref_id_list->next->data);
1549                         } else {
1550                                 slist_free_strings(ref_id_list);
1551                                 g_slist_free(ref_id_list);
1552                                 return NULL;
1553                         }
1554                 } else
1555                         break;
1556         }
1557
1558         new_ref = g_string_new("");
1559         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
1560                 if (new_ref->len > 0)
1561                         g_string_append(new_ref, "\n\t");
1562                 g_string_sprintfa(new_ref, "<%s>", (gchar *)cur->data);
1563         }
1564
1565         slist_free_strings(ref_id_list);
1566         g_slist_free(ref_id_list);
1567
1568         new_ref_str = new_ref->str;
1569         g_string_free(new_ref, FALSE);
1570
1571         return new_ref_str;
1572 }
1573
1574 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
1575                                 const gchar *fmt, const gchar *qmark,
1576                                 const gchar *body)
1577 {
1578         GtkSText *text = GTK_STEXT(compose->text);
1579         static MsgInfo dummyinfo;
1580         gchar *quote_str = NULL;
1581         gchar *buf;
1582         gchar *p, *lastp;
1583         gint len;
1584
1585         if (!msginfo)
1586                 msginfo = &dummyinfo;
1587
1588         if (qmark != NULL) {
1589                 quote_fmt_init(msginfo, NULL, NULL);
1590                 quote_fmt_scan_string(qmark);
1591                 quote_fmt_parse();
1592
1593                 buf = quote_fmt_get_buffer();
1594                 if (buf == NULL)
1595                         alertpanel_error(_("Quote mark format error."));
1596                 else
1597                         Xstrdup_a(quote_str, buf, return NULL)
1598         }
1599
1600         if (fmt && *fmt != '\0') {
1601                 quote_fmt_init(msginfo, quote_str, body);
1602                 quote_fmt_scan_string(fmt);
1603                 quote_fmt_parse();
1604
1605                 buf = quote_fmt_get_buffer();
1606                 if (buf == NULL) {
1607                         alertpanel_error(_("Message reply/forward format error."));
1608                         return NULL;
1609                 }
1610         } else
1611                 buf = "";
1612
1613         gtk_stext_freeze(text);
1614
1615         for (p = buf; *p != '\0'; ) {
1616                 lastp = strchr(p, '\n');
1617                 len = lastp ? lastp - p + 1 : -1;
1618                 gtk_stext_insert(text, NULL, NULL, NULL, p, len);
1619                 if (lastp)
1620                         p = lastp + 1;
1621                 else
1622                         break;
1623         }
1624
1625         gtk_stext_thaw(text);
1626
1627         return buf;
1628 }
1629
1630 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
1631                                     gboolean to_all, gboolean to_ml,
1632                                     gboolean to_sender,
1633                                     gboolean followup_and_reply_to)
1634 {
1635         GSList *cc_list = NULL;
1636         GSList *cur;
1637         gchar *from = NULL;
1638         gchar *replyto = NULL;
1639         GHashTable *to_table;
1640
1641         g_return_if_fail(compose->account != NULL);
1642         g_return_if_fail(msginfo != NULL);
1643
1644         if (compose->account->protocol != A_NNTP) {
1645                 if (!compose->replyto && to_ml && compose->ml_post
1646                     && !(msginfo->folder && msginfo->folder->prefs->enable_default_reply_to))
1647                         compose_entry_append(compose,
1648                                            compose->ml_post,
1649                                            COMPOSE_TO);
1650                 else if (!(to_all || to_sender)
1651                          && msginfo->folder
1652                          && msginfo->folder->prefs->enable_default_reply_to) {
1653                         compose_entry_append(compose,
1654                             msginfo->folder->prefs->default_reply_to,
1655                             COMPOSE_TO);
1656                 } else
1657                         compose_entry_append(compose,
1658                                  (compose->replyto && !to_sender)
1659                                   ? compose->replyto :
1660                                   msginfo->from ? msginfo->from : "",
1661                                   COMPOSE_TO);
1662         } else {
1663                 if (to_sender || (compose->followup_to && 
1664                         !strncmp(compose->followup_to, "poster", 6)))
1665                         compose_entry_append
1666                                 (compose, 
1667                                  ((compose->replyto && !to_sender)
1668                                  ? compose->replyto :
1669                                  msginfo->from ? msginfo->from : ""),
1670                                  COMPOSE_TO);
1671                                  
1672                 else if (followup_and_reply_to || to_all) {
1673                         compose_entry_append
1674                                 (compose,
1675                                  (compose->replyto ? compose->replyto :
1676                                  msginfo->from ? msginfo->from : ""),
1677                                  COMPOSE_TO);                           
1678                 
1679                         compose_entry_append
1680                                 (compose,
1681                                  compose->followup_to ? compose->followup_to :
1682                                  compose->newsgroups ? compose->newsgroups : "",
1683                                  COMPOSE_NEWSGROUPS);
1684                 } 
1685                 else if (compose->replyto) 
1686                         compose_entry_append
1687                                 (compose,compose->replyto,
1688                                  COMPOSE_TO);                                           
1689                 else 
1690                         compose_entry_append
1691                                 (compose,
1692                                  compose->followup_to ? compose->followup_to :
1693                                  compose->newsgroups ? compose->newsgroups : "",
1694                                  COMPOSE_NEWSGROUPS);
1695         }
1696
1697         if (msginfo->subject && *msginfo->subject) {
1698                 gchar *buf, *buf2, *p;
1699
1700                 buf = g_strdup(msginfo->subject);
1701                 while (!strncasecmp(buf, "Re:", 3)) {
1702                         p = buf + 3;
1703                         while (isspace(*p)) p++;
1704                         memmove(buf, p, strlen(p) + 1);
1705                 }
1706
1707                 buf2 = g_strdup_printf("Re: %s", buf);
1708                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1709                 g_free(buf2);
1710                 g_free(buf);
1711         } else
1712                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
1713
1714         if (to_ml && compose->ml_post) return;
1715         if (!to_all || compose->account->protocol == A_NNTP) return;
1716
1717         if (compose->replyto) {
1718                 Xstrdup_a(replyto, compose->replyto, return);
1719                 extract_address(replyto);
1720         }
1721         if (msginfo->from) {
1722                 Xstrdup_a(from, msginfo->from, return);
1723                 extract_address(from);
1724         }
1725
1726         if (replyto && from)
1727                 cc_list = address_list_append(cc_list, from);
1728         cc_list = address_list_append(cc_list, msginfo->to);
1729         cc_list = address_list_append(cc_list, compose->cc);
1730
1731         to_table = g_hash_table_new(g_str_hash, g_str_equal);
1732         if (replyto)
1733                 g_hash_table_insert(to_table, replyto, GINT_TO_POINTER(1));
1734         if (compose->account)
1735                 g_hash_table_insert(to_table, compose->account->address,
1736                                     GINT_TO_POINTER(1));
1737
1738         /* remove address on To: and that of current account */
1739         for (cur = cc_list; cur != NULL; ) {
1740                 GSList *next = cur->next;
1741
1742                 if (g_hash_table_lookup(to_table, cur->data) != NULL)
1743                         cc_list = g_slist_remove(cc_list, cur->data);
1744                 else
1745                         g_hash_table_insert(to_table, cur->data, cur);
1746
1747                 cur = next;
1748         }
1749         g_hash_table_destroy(to_table);
1750
1751         if (cc_list) {
1752                 for (cur = cc_list; cur != NULL; cur = cur->next)
1753                         compose_entry_append(compose, (gchar *)cur->data,
1754                                              COMPOSE_CC);
1755                 slist_free_strings(cc_list);
1756                 g_slist_free(cc_list);
1757         }
1758 }
1759
1760 #define SET_ENTRY(entry, str) \
1761 { \
1762         if (str && *str) \
1763                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
1764 }
1765
1766 #define SET_ADDRESS(type, str) \
1767 { \
1768         if (str && *str) \
1769                 compose_entry_append(compose, str, type); \
1770 }
1771
1772 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
1773 {
1774         g_return_if_fail(msginfo != NULL);
1775
1776         SET_ENTRY(subject_entry, msginfo->subject);
1777         SET_ADDRESS(COMPOSE_TO, msginfo->to);
1778         SET_ADDRESS(COMPOSE_CC, compose->cc);
1779         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
1780         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
1781         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
1782         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
1783
1784         compose_update_priority_menu_item(compose);
1785 #if USE_GPGME   
1786         compose_update_gnupg_mode_menu_item(compose);
1787 #endif
1788         compose_show_first_last_header(compose, TRUE);
1789
1790 }
1791
1792 #undef SET_ENTRY
1793 #undef SET_ADDRESS
1794
1795 static void compose_exec_sig(Compose *compose, gchar *sigfile)
1796 {
1797         FILE  *sigprg;
1798         gchar  *buf;
1799         size_t buf_len = 128;
1800  
1801         if (strlen(sigfile) < 2)
1802           return;
1803  
1804         sigprg = popen(sigfile+1, "r");
1805         if (sigprg) {
1806
1807                 buf = g_malloc(buf_len);
1808
1809                 if (!buf) {
1810                         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1811                         "Unable to insert signature (malloc failed)\n", -1);
1812
1813                         pclose(sigprg);
1814                         return;
1815                 }
1816
1817                 while (!feof(sigprg)) {
1818                         bzero(buf, buf_len);
1819                         fread(buf, buf_len-1, 1, sigprg);
1820                         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, buf, -1);
1821                 }
1822
1823                 g_free(buf);
1824                 pclose(sigprg);
1825         }
1826         else
1827         {
1828                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1829                 "Can't exec file: ", -1);
1830                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1831                 sigfile+1, -1);
1832         }
1833 }
1834
1835 static void compose_insert_sig(Compose *compose)
1836 {
1837         gchar *sigfile;
1838
1839         if (compose->account && compose->account->sig_path)
1840                 sigfile = g_strdup(compose->account->sig_path);
1841         else
1842                 sigfile = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
1843                                       DEFAULT_SIGNATURE, NULL);
1844
1845         if (!is_file_or_fifo_exist(sigfile) && sigfile[0] != '|') {
1846                 g_free(sigfile);
1847                 return;
1848         }
1849
1850         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, "\n\n", 2);
1851         if (compose->account->sig_sep) {
1852                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL,
1853                                  compose->account->sig_sep, -1);
1854                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL,
1855                                 "\n", 1);
1856         }
1857
1858         if (sigfile[0] == '|')
1859                 compose_exec_sig(compose, sigfile);
1860         else
1861                 compose_insert_file(compose, sigfile);
1862         g_free(sigfile);
1863 }
1864
1865 static void compose_insert_file(Compose *compose, const gchar *file)
1866 {
1867         GtkSText *text = GTK_STEXT(compose->text);
1868         gchar buf[BUFFSIZE];
1869         gint len;
1870         FILE *fp;
1871
1872         g_return_if_fail(file != NULL);
1873
1874         if ((fp = fopen(file, "rb")) == NULL) {
1875                 FILE_OP_ERROR(file, "fopen");
1876                 return;
1877         }
1878
1879         gtk_stext_freeze(text);
1880
1881         while (fgets(buf, sizeof(buf), fp) != NULL) {
1882                 /* strip <CR> if DOS/Windows file,
1883                    replace <CR> with <LF> if Macintosh file. */
1884                 strcrchomp(buf);
1885                 len = strlen(buf);
1886                 if (len > 0 && buf[len - 1] != '\n') {
1887                         while (--len >= 0)
1888                                 if (buf[len] == '\r') buf[len] = '\n';
1889                 }
1890                 gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
1891         }
1892
1893         gtk_stext_thaw(text);
1894
1895         fclose(fp);
1896 }
1897
1898 static void compose_attach_append(Compose *compose, const gchar *file,
1899                                   const gchar *filename,
1900                                   const gchar *content_type)
1901 {
1902         AttachInfo *ainfo;
1903         gchar *text[N_ATTACH_COLS];
1904         FILE *fp;
1905         off_t size;
1906         gint row;
1907
1908         if (!is_file_exist(file)) {
1909                 g_warning("File %s doesn't exist\n", file);
1910                 return;
1911         }
1912         if ((size = get_file_size(file)) < 0) {
1913                 g_warning("Can't get file size of %s\n", file);
1914                 return;
1915         }
1916         if (size == 0) {
1917                 alertpanel_notice(_("File %s is empty."), file);
1918                 return;
1919         }
1920         if ((fp = fopen(file, "rb")) == NULL) {
1921                 alertpanel_error(_("Can't read %s."), file);
1922                 return;
1923         }
1924         fclose(fp);
1925
1926 #if 0 /* NEW COMPOSE GUI */
1927         if (!compose->use_attach) {
1928                 GtkItemFactory *ifactory;
1929                 GtkWidget *menuitem;
1930
1931                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1932                 menuitem = gtk_item_factory_get_item(ifactory,
1933                                                      "/View/Attachment");
1934                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
1935                                                TRUE);
1936         }
1937 #endif
1938         ainfo = g_new0(AttachInfo, 1);
1939         ainfo->file = g_strdup(file);
1940
1941         if (content_type) {
1942                 ainfo->content_type = g_strdup(content_type);
1943                 if (!strcasecmp(content_type, "message/rfc822")) {
1944                         if (procmime_get_encoding_for_file(file) == ENC_7BIT)
1945                                 ainfo->encoding = ENC_7BIT;
1946                         else
1947                                 ainfo->encoding = ENC_8BIT;
1948                         ainfo->name = g_strdup_printf
1949                                 (_("Message: %s"),
1950                                  g_basename(filename ? filename : file));
1951                 } else {
1952                         if (!g_strncasecmp(content_type, "text", 4))
1953                                 ainfo->encoding =
1954                                         procmime_get_encoding_for_file(file);
1955                         else
1956                                 ainfo->encoding = ENC_BASE64;
1957                         ainfo->name = g_strdup
1958                                 (g_basename(filename ? filename : file));
1959                 }
1960         } else {
1961                 ainfo->content_type = procmime_get_mime_type(file);
1962                 if (!ainfo->content_type) {
1963                         ainfo->content_type =
1964                                 g_strdup("application/octet-stream");
1965                         ainfo->encoding = ENC_BASE64;
1966                 } else if (!g_strncasecmp(ainfo->content_type, "text", 4))
1967                         ainfo->encoding = procmime_get_encoding_for_file(file);
1968                 else
1969                         ainfo->encoding = ENC_BASE64;
1970                 ainfo->name = g_strdup(g_basename(filename ? filename : file)); 
1971         }
1972         ainfo->size = size;
1973
1974         text[COL_MIMETYPE] = ainfo->content_type;
1975         text[COL_SIZE] = to_human_readable(size);
1976         text[COL_NAME] = ainfo->name;
1977
1978         row = gtk_clist_append(GTK_CLIST(compose->attach_clist), text);
1979         gtk_clist_set_row_data(GTK_CLIST(compose->attach_clist), row, ainfo);
1980 }
1981
1982 #define IS_FIRST_PART_TEXT(info) \
1983         ((info->mime_type == MIME_TEXT || info->mime_type == MIME_TEXT_HTML || \
1984           info->mime_type == MIME_TEXT_ENRICHED) || \
1985          (info->mime_type == MIME_MULTIPART && info->content_type && \
1986           !strcasecmp(info->content_type, "multipart/alternative") && \
1987           (info->children && \
1988            (info->children->mime_type == MIME_TEXT || \
1989             info->children->mime_type == MIME_TEXT_HTML || \
1990             info->children->mime_type == MIME_TEXT_ENRICHED))))
1991
1992 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
1993 {
1994         MimeInfo *mimeinfo;
1995         MimeInfo *child;
1996         gchar *infile;
1997         gchar *outfile;
1998
1999         mimeinfo = procmime_scan_message(msginfo);
2000         if (!mimeinfo) return;
2001
2002         /* skip first text (presumably message body) */
2003         child = mimeinfo->children;
2004         if (!child || IS_FIRST_PART_TEXT(mimeinfo)) {
2005                 procmime_mimeinfo_free_all(mimeinfo);
2006                 return;
2007         }
2008
2009         if (IS_FIRST_PART_TEXT(child))
2010                 child = child->next;
2011
2012         infile = procmsg_get_message_file_path(msginfo);
2013
2014         while (child != NULL) {
2015                 if (child->children || child->mime_type == MIME_MULTIPART) {
2016                         child = procmime_mimeinfo_next(child);
2017                         continue;
2018                 }
2019                 if(child->parent && child->parent->parent
2020                 && !strcasecmp(child->parent->parent->content_type, "multipart/signed")
2021                 && child->mime_type == MIME_TEXT) {
2022                         /* this is the main text part of a signed message */
2023                         child = procmime_mimeinfo_next(child);
2024                         continue;
2025                 }
2026                 outfile = procmime_get_tmp_file_name(child);
2027                 if (procmime_get_part(outfile, infile, child) < 0)
2028                         g_warning("Can't get the part of multipart message.");
2029                 else if (compose->mode != COMPOSE_REEDIT || strcmp(child->content_type, "application/pgp-signature"))
2030                         compose_attach_append
2031                                 (compose, outfile,
2032                                  child->filename ? child->filename : child->name,
2033                                  child->content_type);
2034
2035                 child = child->next;
2036         }
2037
2038         g_free(infile);
2039         procmime_mimeinfo_free_all(mimeinfo);
2040 }
2041
2042 #undef IS_FIRST_PART_TEXT
2043
2044 #define GET_CHAR(pos, buf, len)                                              \
2045 {                                                                            \
2046         if (text->use_wchar)                                                 \
2047                 len = wctomb(buf, (wchar_t)GTK_STEXT_INDEX(text, (pos)));    \
2048         else {                                                               \
2049                 buf[0] = GTK_STEXT_INDEX(text, (pos));                       \
2050                 len = 1;                                                     \
2051         }                                                                    \
2052 }
2053
2054 #define INDENT_CHARS    ">|#"
2055 #define SPACE_CHARS     " \t"
2056
2057 static void compose_wrap_line(Compose *compose)
2058 {
2059         GtkSText *text = GTK_STEXT(compose->text);
2060         gint ch_len, last_ch_len;
2061         gchar cbuf[MB_LEN_MAX], last_ch;
2062         guint text_len;
2063         guint line_end;
2064         guint quoted;
2065         gint p_start, p_end;
2066         gint line_pos, cur_pos;
2067         gint line_len, cur_len;
2068
2069         gtk_stext_freeze(text);
2070
2071         text_len = gtk_stext_get_length(text);
2072
2073         /* check to see if the point is on the paragraph mark (empty line). */
2074         cur_pos = gtk_stext_get_point(text);
2075         GET_CHAR(cur_pos, cbuf, ch_len);
2076         if ((ch_len == 1 && *cbuf == '\n') || cur_pos == text_len) {
2077                 if (cur_pos == 0)
2078                         goto compose_end; /* on the paragraph mark */
2079                 GET_CHAR(cur_pos - 1, cbuf, ch_len);
2080                 if (ch_len == 1 && *cbuf == '\n')
2081                         goto compose_end; /* on the paragraph mark */
2082         }
2083
2084         /* find paragraph start. */
2085         line_end = quoted = 0;
2086         for (p_start = cur_pos; p_start >= 0; --p_start) {
2087                 GET_CHAR(p_start, cbuf, ch_len);
2088                 if (ch_len == 1 && *cbuf == '\n') {
2089                         if (quoted)
2090                                 goto compose_end; /* quoted part */
2091                         if (line_end) {
2092                                 p_start += 2;
2093                                 break;
2094                         }
2095                         line_end = 1;
2096                 } else {
2097                         if (ch_len == 1 
2098                             && strchr(prefs_common.quote_chars, *cbuf))
2099                                 quoted = 1;
2100                         else if (ch_len != 1 || !isspace(*cbuf))
2101                                 quoted = 0;
2102
2103                         line_end = 0;
2104                 }
2105         }
2106         if (p_start < 0)
2107                 p_start = 0;
2108
2109         /* find paragraph end. */
2110         line_end = 0;
2111         for (p_end = cur_pos; p_end < text_len; p_end++) {
2112                 GET_CHAR(p_end, cbuf, ch_len);
2113                 if (ch_len == 1 && *cbuf == '\n') {
2114                         if (line_end) {
2115                                 p_end -= 1;
2116                                 break;
2117                         }
2118                         line_end = 1;
2119                 } else {
2120                         if (line_end && ch_len == 1 &&
2121                             strchr(prefs_common.quote_chars, *cbuf))
2122                                 goto compose_end; /* quoted part */
2123
2124                         line_end = 0;
2125                 }
2126         }
2127         if (p_end >= text_len)
2128                 p_end = text_len;
2129
2130         if (p_start >= p_end)
2131                 goto compose_end;
2132
2133         line_len = cur_len = 0;
2134         last_ch_len = 0;
2135         last_ch = '\0';
2136         line_pos = p_start;
2137         for (cur_pos = p_start; cur_pos < p_end; cur_pos++) {
2138                 guint space = 0;
2139
2140                 GET_CHAR(cur_pos, cbuf, ch_len);
2141
2142                 if (ch_len < 0) {
2143                         cbuf[0] = '\0';
2144                         ch_len = 1;
2145                 }
2146
2147                 if (ch_len == 1 && isspace(*cbuf))
2148                         space = 1;
2149
2150                 if (ch_len == 1 && *cbuf == '\n') {
2151                         guint replace = 0;
2152                         if (last_ch_len == 1 && !isspace(last_ch)) {
2153                                 if (cur_pos + 1 < p_end) {
2154                                         GET_CHAR(cur_pos + 1, cbuf, ch_len);
2155                                         if (ch_len == 1 && !isspace(*cbuf))
2156                                                 replace = 1;
2157                                 }
2158                         }
2159                         gtk_stext_set_point(text, cur_pos + 1);
2160                         gtk_stext_backward_delete(text, 1);
2161                         if (replace) {
2162                                 gtk_stext_set_point(text, cur_pos);
2163                                 gtk_stext_insert(text, NULL, NULL, NULL, " ", 1);
2164                                 space = 1;
2165                         }
2166                         else {
2167                                 p_end--;
2168                                 cur_pos--;
2169                                 continue;
2170                         }
2171                 }
2172
2173                 last_ch_len = ch_len;
2174                 last_ch = *cbuf;
2175
2176                 if (space) {
2177                         line_pos = cur_pos + 1;
2178                         line_len = cur_len + ch_len;
2179                 }
2180
2181                 if (cur_len + ch_len > prefs_common.linewrap_len &&
2182                     line_len > 0) {
2183                         gint tlen = ch_len;
2184
2185                         GET_CHAR(line_pos - 1, cbuf, ch_len);
2186                         if (ch_len == 1 && isspace(*cbuf)) {
2187                                 gtk_stext_set_point(text, line_pos);
2188                                 gtk_stext_backward_delete(text, 1);
2189                                 p_end--;
2190                                 cur_pos--;
2191                                 line_pos--;
2192                                 cur_len--;
2193                                 line_len--;
2194                         }
2195                         ch_len = tlen;
2196
2197                         gtk_stext_set_point(text, line_pos);
2198                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2199                         p_end++;
2200                         cur_pos++;
2201                         line_pos++;
2202                         cur_len = cur_len - line_len + ch_len;
2203                         line_len = 0;
2204                         continue;
2205                 }
2206
2207                 if (ch_len > 1) {
2208                         line_pos = cur_pos + 1;
2209                         line_len = cur_len + ch_len;
2210                 }
2211                 cur_len += ch_len;
2212         }
2213
2214 compose_end:
2215         gtk_stext_thaw(text);
2216 }
2217
2218 #undef WRAP_DEBUG
2219 #ifdef WRAP_DEBUG
2220 /* Darko: used when I debug wrapping */
2221 void dump_text(GtkSText *text, int pos, int tlen, int breakoncr)
2222 {
2223         gint i, clen;
2224         gchar cbuf[MB_LEN_MAX];
2225
2226         printf("%d [", pos);
2227         for (i = pos; i < tlen; i++) {
2228                 GET_CHAR(i, cbuf, clen);
2229                 if (clen < 0) break;
2230                 if (breakoncr && clen == 1 && cbuf[0] == '\n')
2231                         break;
2232                 fwrite(cbuf, clen, 1, stdout);
2233         }
2234         printf("]\n");
2235 }
2236 #endif
2237
2238 typedef enum {
2239         WAIT_FOR_SPACE,
2240         WAIT_FOR_INDENT_CHAR,
2241         WAIT_FOR_INDENT_CHAR_OR_SPACE
2242 } IndentState;
2243
2244 /* return indent length, we allow:
2245    > followed by spaces/tabs
2246    | followed by spaces/tabs
2247    uppercase characters immediately followed by >,
2248    and the repeating sequences of the above */
2249 /* return indent length */
2250 static guint get_indent_length(GtkSText *text, guint start_pos, guint text_len)
2251 {
2252         guint i_len = 0;
2253         guint i, ch_len, alnum_cnt = 0;
2254         IndentState state = WAIT_FOR_INDENT_CHAR;
2255         gchar cbuf[MB_LEN_MAX];
2256         gboolean is_space;
2257         gboolean is_indent;
2258
2259         for (i = start_pos; i < text_len; i++) {
2260                 GET_CHAR(i, cbuf, ch_len);
2261                 if (ch_len > 1)
2262                         break;
2263
2264                 if (cbuf[0] == '\n')
2265                         break;
2266
2267                 is_indent = strchr(prefs_common.quote_chars, cbuf[0]) ? TRUE : FALSE;
2268                 is_space = strchr(SPACE_CHARS, cbuf[0]) ? TRUE : FALSE;
2269
2270                 switch (state) {
2271                 case WAIT_FOR_SPACE:
2272                         if (is_space == FALSE)
2273                                 goto out;
2274                         state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2275                         break;
2276                 case WAIT_FOR_INDENT_CHAR_OR_SPACE:
2277                         if (is_indent == FALSE && is_space == FALSE &&
2278                             !isupper(cbuf[0]))
2279                                 goto out;
2280                         if (is_space == TRUE) {
2281                                 alnum_cnt = 0;
2282                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2283                         } else if (is_indent == TRUE) {
2284                                 alnum_cnt = 0;
2285                                 state = WAIT_FOR_SPACE;
2286                         } else {
2287                                 alnum_cnt++;
2288                                 state = WAIT_FOR_INDENT_CHAR;
2289                         }
2290                         break;
2291                 case WAIT_FOR_INDENT_CHAR:
2292                         if (is_indent == FALSE && !isupper(cbuf[0]))
2293                                 goto out;
2294                         if (is_indent == TRUE) {
2295                                 if (alnum_cnt > 0 
2296                                     && !strchr(prefs_common.quote_chars, cbuf[0]))
2297                                         goto out;
2298                                 alnum_cnt = 0;
2299                                 state = WAIT_FOR_SPACE;
2300                         } else {
2301                                 alnum_cnt++;
2302                         }
2303                         break;
2304                 }
2305
2306                 i_len++;
2307         }
2308
2309 out:
2310         if ((i_len > 0) && (state == WAIT_FOR_INDENT_CHAR))
2311                 i_len -= alnum_cnt;
2312
2313         return i_len;
2314 }
2315
2316 /* insert quotation string when line was wrapped */
2317 static guint ins_quote(GtkSText *text, guint indent_len,
2318                        guint prev_line_pos, guint text_len,
2319                        gchar *quote_fmt)
2320 {
2321         guint i, ins_len = 0;
2322         gchar ch;
2323
2324         if (indent_len) {
2325                 for (i = 0; i < indent_len; i++) {
2326                         ch = GTK_STEXT_INDEX(text, prev_line_pos + i);
2327                         gtk_stext_insert(text, NULL, NULL, NULL, &ch, 1);
2328                 }
2329                 ins_len = indent_len;
2330         }
2331
2332         return ins_len;
2333 }
2334
2335 /* check if we should join the next line */
2336 static gboolean join_next_line(GtkSText *text, guint start_pos, guint tlen,
2337                                guint prev_ilen, gboolean autowrap)
2338 {
2339         guint indent_len, ch_len;
2340         gboolean do_join = FALSE;
2341         gchar cbuf[MB_LEN_MAX];
2342
2343         indent_len = get_indent_length(text, start_pos, tlen);
2344
2345         if ((autowrap || indent_len > 0) && indent_len == prev_ilen) {
2346                 GET_CHAR(start_pos + indent_len, cbuf, ch_len);
2347                 if (ch_len > 0 && (cbuf[0] != '\n'))
2348                         do_join = TRUE;
2349         }
2350
2351         return do_join;
2352 }
2353
2354 static void compose_wrap_line_all(Compose *compose)
2355 {
2356         compose_wrap_line_all_full(compose, FALSE);
2357 }
2358
2359 #define STEXT_FREEZE() \
2360         if (!frozen) { gtk_stext_freeze(text); frozen = TRUE; }
2361
2362 static void compose_wrap_line_all_full(Compose *compose, gboolean autowrap)
2363 {
2364         GtkSText *text = GTK_STEXT(compose->text);
2365         guint tlen;
2366         guint line_pos = 0, cur_pos = 0, p_pos = 0;
2367         gint line_len = 0, cur_len = 0;
2368         gint ch_len;
2369         gboolean is_new_line = TRUE, do_delete = FALSE;
2370         guint i_len = 0;
2371         gboolean linewrap_quote = TRUE;
2372         gboolean set_editable_pos = FALSE;
2373         gint editable_pos = 0;
2374         gboolean frozen = FALSE;
2375         guint linewrap_len = prefs_common.linewrap_len;
2376         gchar *qfmt = prefs_common.quotemark;
2377         gchar cbuf[MB_LEN_MAX];
2378
2379         tlen = gtk_stext_get_length(text);
2380
2381         for (; cur_pos < tlen; cur_pos++) {
2382                 /* mark position of new line - needed for quotation wrap */
2383                 if (is_new_line) {
2384                         if (linewrap_quote)
2385                                 i_len = get_indent_length(text, cur_pos, tlen);
2386
2387                         is_new_line = FALSE;
2388                         p_pos = cur_pos;
2389 #ifdef WRAP_DEBUG
2390                         g_print("new line i_len=%d p_pos=", i_len);
2391                         dump_text(text, p_pos, tlen, 1);
2392 #endif
2393                 }
2394
2395                 GET_CHAR(cur_pos, cbuf, ch_len);
2396
2397                 /* fix line length for tabs */
2398                 if (ch_len == 1 && *cbuf == '\t') {
2399                         guint tab_width = text->default_tab_width;
2400                         guint tab_offset = line_len % tab_width;
2401
2402 #ifdef WRAP_DEBUG
2403                         g_print("found tab at pos=%d line_len=%d ", cur_pos,
2404                                 line_len);
2405 #endif
2406                         if (tab_offset) {
2407                                 line_len += tab_width - tab_offset - 1;
2408                                 cur_len = line_len;
2409                         }
2410 #ifdef WRAP_DEBUG
2411                         printf("new_len=%d\n", line_len);
2412 #endif
2413                 }
2414
2415                 /* we have encountered line break */
2416                 if (ch_len == 1 && *cbuf == '\n') {
2417                         gint clen;
2418                         gchar cb[MB_LEN_MAX];
2419
2420                         /* should we join the next line */
2421                         if ((autowrap || i_len != cur_len) && do_delete &&
2422                             join_next_line
2423                                 (text, cur_pos + 1, tlen, i_len, autowrap))
2424                                 do_delete = TRUE;
2425                         else
2426                                 do_delete = FALSE;
2427
2428 #ifdef WRAP_DEBUG
2429                         g_print("found CR at %d do_del is %d next line is ",
2430                                cur_pos, do_delete);
2431                         dump_text(text, cur_pos + 1, tlen, 1);
2432 #endif
2433
2434                         /* skip delete if it is continuous URL */
2435                         if (do_delete && (line_pos - p_pos <= i_len) &&
2436                             gtk_stext_is_uri_string(text, line_pos, tlen))
2437                                 do_delete = FALSE;
2438
2439 #ifdef WRAP_DEBUG
2440                         g_print("l_len=%d wrap_len=%d do_del=%d\n",
2441                                 line_len, linewrap_len, do_delete);
2442 #endif
2443                         /* should we delete to perform smart wrapping */
2444                         if (line_len < linewrap_len && do_delete) {
2445                                 STEXT_FREEZE();
2446                                 /* get rid of newline */
2447                                 gtk_stext_set_point(text, cur_pos);
2448                                 gtk_stext_forward_delete(text, 1);
2449                                 tlen--;
2450
2451                                 /* if text starts with quote fmt or with
2452                                    indent string, delete them */
2453                                 if (i_len) {
2454                                         guint ilen;
2455                                         ilen =  gtk_stext_str_compare_n
2456                                                 (text, cur_pos, p_pos, i_len,
2457                                                  tlen);
2458                                         if (ilen) {
2459                                                 gtk_stext_forward_delete
2460                                                         (text, ilen);
2461                                                 tlen -= ilen;
2462                                         }
2463                                 }
2464
2465                                 GET_CHAR(cur_pos, cb, clen);
2466
2467                                 /* insert space if it's alphanumeric */
2468                                 if ((cur_pos != line_pos) &&
2469                                     ((clen > 1) || isalnum(cb[0]))) {
2470                                         gtk_stext_insert(text, NULL, NULL,
2471                                                         NULL, " ", 1);
2472                                         tlen++;
2473                                 }
2474
2475                                 /* and start over with current line */
2476                                 cur_pos = p_pos - 1;
2477                                 line_pos = cur_pos;
2478                                 line_len = cur_len = 0;
2479                                 do_delete = FALSE;
2480                                 is_new_line = TRUE;
2481 #ifdef WRAP_DEBUG
2482                                 g_print("after delete l_pos=");
2483                                 dump_text(text, line_pos, tlen, 1);
2484 #endif
2485                                 continue;
2486                         }
2487
2488                         /* mark new line beginning */
2489                         line_pos = cur_pos + 1;
2490                         line_len = cur_len = 0;
2491                         do_delete = FALSE;
2492                         is_new_line = TRUE;
2493                         continue;
2494                 }
2495
2496                 if (ch_len < 0) {
2497                         cbuf[0] = '\0';
2498                         ch_len = 1;
2499                 }
2500
2501                 /* possible line break */
2502                 if (ch_len == 1 && isspace(*cbuf)) {
2503                         line_pos = cur_pos + 1;
2504                         line_len = cur_len + ch_len;
2505                 }
2506
2507                 /* are we over wrapping length set in preferences ? */
2508                 if (cur_len + ch_len > linewrap_len) {
2509                         gint clen;
2510
2511 #ifdef WRAP_DEBUG
2512                         g_print("should wrap cur_pos=%d ", cur_pos);
2513                         dump_text(text, p_pos, tlen, 1);
2514                         dump_text(text, line_pos, tlen, 1);
2515 #endif
2516                         /* force wrapping if it is one long word but not URL */
2517                         if (line_pos - p_pos <= i_len)
2518                                 if (!gtk_stext_is_uri_string
2519                                     (text, line_pos, tlen))
2520                                         line_pos = cur_pos - 1;
2521 #ifdef WRAP_DEBUG
2522                         g_print("new line_pos=%d\n", line_pos);
2523 #endif
2524
2525                         GET_CHAR(line_pos - 1, cbuf, clen);
2526
2527                         /* if next character is space delete it */
2528                         if (clen == 1 && isspace(*cbuf)) {
2529                                 if (p_pos + i_len != line_pos ||
2530                                     !gtk_stext_is_uri_string
2531                                         (text, line_pos, tlen)) {
2532                                         STEXT_FREEZE();
2533                                         /* workaround for correct cursor
2534                                            position */
2535                                         if (set_editable_pos == FALSE) {
2536                                                 editable_pos = gtk_editable_get_position(GTK_EDITABLE(text));
2537                                                 if (editable_pos == line_pos)
2538                                                         set_editable_pos = TRUE;
2539                                         }
2540                                         gtk_stext_set_point(text, line_pos);
2541                                         gtk_stext_backward_delete(text, 1);
2542                                         tlen--;
2543                                         cur_pos--;
2544                                         line_pos--;
2545                                         cur_len--;
2546                                         line_len--;
2547                                 }
2548                         }
2549
2550                         /* if it is URL at beginning of line don't wrap */
2551                         if (p_pos + i_len == line_pos &&
2552                             gtk_stext_is_uri_string(text, line_pos, tlen)) {
2553 #ifdef WRAP_DEBUG
2554                                 g_print("found URL at ");
2555                                 dump_text(text, line_pos, tlen, 1);
2556 #endif
2557                                 continue;
2558                         }
2559
2560                         /* insert CR */
2561                         STEXT_FREEZE();
2562                         gtk_stext_set_point(text, line_pos);
2563                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2564                         /* gtk_stext_compact_buffer(text); */
2565                         tlen++;
2566                         line_pos++;
2567                         /* for loop will increase it */
2568                         cur_pos = line_pos - 1;
2569                         /* start over with current line */
2570                         is_new_line = TRUE;
2571                         line_len = cur_len = 0;
2572                         if (autowrap || i_len > 0)
2573                                 do_delete = TRUE;
2574                         else
2575                                 do_delete = FALSE;
2576 #ifdef WRAP_DEBUG
2577                         g_print("after CR insert ");
2578                         dump_text(text, line_pos, tlen, 1);
2579                         dump_text(text, cur_pos, tlen, 1);
2580 #endif
2581
2582                         /* should we insert quotation ? */
2583                         if (linewrap_quote && i_len) {
2584                                 /* only if line is not already quoted  */
2585                                 if (!gtk_stext_str_compare
2586                                         (text, line_pos, tlen, qfmt)) {
2587                                         guint ins_len;
2588
2589                                         if (line_pos - p_pos > i_len) {
2590                                                 ins_len = ins_quote
2591                                                         (text, i_len, p_pos,
2592                                                          tlen, qfmt);
2593                                                 tlen += ins_len;
2594                                         }
2595 #ifdef WRAP_DEBUG
2596                                         g_print("after quote insert ");
2597                                         dump_text(text, line_pos, tlen, 1);
2598 #endif
2599                                 }
2600                         }
2601                         continue;
2602                 }
2603
2604                 if (ch_len > 1) {
2605                         line_pos = cur_pos + 1;
2606                         line_len = cur_len + ch_len;
2607                 }
2608                 /* advance to next character in buffer */
2609                 cur_len += ch_len;
2610         }
2611
2612         if (frozen)
2613                 gtk_stext_thaw(text);
2614
2615         if (set_editable_pos && editable_pos <= tlen)
2616                 gtk_editable_set_position(GTK_EDITABLE(text), editable_pos);
2617 }
2618
2619 #undef STEXT_FREEZE
2620 #undef GET_CHAR
2621
2622 static void compose_set_title(Compose *compose)
2623 {
2624         gchar *str;
2625         gchar *edited;
2626
2627         edited = compose->modified ? _(" [Edited]") : "";
2628         if (compose->account && compose->account->address)
2629                 str = g_strdup_printf(_("%s - Compose message%s"),
2630                                       compose->account->address, edited);
2631         else
2632                 str = g_strdup_printf(_("Compose message%s"), edited);
2633         gtk_window_set_title(GTK_WINDOW(compose->window), str);
2634         g_free(str);
2635 }
2636
2637 /**
2638  * compose_current_mail_account:
2639  * 
2640  * Find a current mail account (the currently selected account, or the
2641  * default account, if a news account is currently selected).  If a
2642  * mail account cannot be found, display an error message.
2643  * 
2644  * Return value: Mail account, or NULL if not found.
2645  **/
2646 static PrefsAccount *
2647 compose_current_mail_account(void)
2648 {
2649         PrefsAccount *ac;
2650
2651         if (cur_account && cur_account->protocol != A_NNTP)
2652                 ac = cur_account;
2653         else {
2654                 ac = account_get_default();
2655                 if (!ac || ac->protocol == A_NNTP) {
2656                         alertpanel_error(_("Account for sending mail is not specified.\n"
2657                                            "Please select a mail account before sending."));
2658                         return NULL;
2659                 }
2660         }
2661         return ac;
2662 }
2663
2664 static void compose_select_account(Compose *compose, PrefsAccount *account)
2665 {
2666         GtkWidget *menuitem;
2667         GtkItemFactory *ifactory;
2668
2669         g_return_if_fail(account != NULL);
2670
2671         compose->account = account;
2672
2673         compose_set_title(compose);
2674
2675         ifactory = gtk_item_factory_from_widget(compose->menubar);
2676 #if 0
2677         if (account->protocol == A_NNTP) {
2678                 gtk_widget_show(compose->newsgroups_hbox);
2679                 gtk_widget_show(compose->newsgroups_entry);
2680                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 4);
2681                 compose->use_newsgroups = TRUE;
2682
2683                 menuitem = gtk_item_factory_get_item(ifactory, "/View/To");
2684                 gtk_check_menu_item_set_active
2685                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2686                 gtk_widget_set_sensitive(menuitem, TRUE);
2687                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Cc");
2688                 gtk_check_menu_item_set_active
2689                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2690                 gtk_widget_set_sensitive(menuitem, TRUE);
2691
2692                 menu_set_sensitive(ifactory, "/View/Followup to", TRUE);
2693         } else {
2694                 gtk_widget_hide(compose->newsgroups_hbox);
2695                 gtk_widget_hide(compose->newsgroups_entry);
2696                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 0);
2697                 gtk_widget_queue_resize(compose->table_vbox);
2698                 compose->use_newsgroups = FALSE;
2699
2700                 menuitem = gtk_item_factory_get_item(ifactory, "/View/To");
2701                 gtk_check_menu_item_set_active
2702                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2703                 gtk_widget_set_sensitive(menuitem, FALSE);
2704                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Cc");
2705                 gtk_check_menu_item_set_active
2706                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2707                 gtk_widget_set_sensitive(menuitem, FALSE);
2708
2709                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Followup to");
2710                 gtk_check_menu_item_set_active
2711                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2712                 gtk_widget_set_sensitive(menuitem, FALSE);
2713         }
2714
2715         if (account->set_autocc) {
2716                 compose_entry_show(compose, COMPOSE_ENTRY_CC);
2717                 if (account->auto_cc && compose->mode != COMPOSE_REEDIT)
2718                         compose_entry_set(compose, account->auto_cc,
2719                                           COMPOSE_ENTRY_CC);
2720         }
2721         if (account->set_autobcc) {
2722                 compose_entry_show(compose, COMPOSE_ENTRY_BCC);
2723                 if (account->auto_bcc && compose->mode != COMPOSE_REEDIT)
2724                         compose_entry_set(compose, account->auto_bcc,
2725                                           COMPOSE_ENTRY_BCC);
2726         }
2727         if (account->set_autoreplyto) {
2728                 compose_entry_show(compose, COMPOSE_ENTRY_REPLY_TO);
2729                 if (account->auto_replyto && compose->mode != COMPOSE_REEDIT)
2730                         compose_entry_set(compose, account->auto_replyto,
2731                                           COMPOSE_ENTRY_REPLY_TO);
2732         }
2733
2734         menuitem = gtk_item_factory_get_item(ifactory, "/View/Ruler");
2735         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2736                                        prefs_common.show_ruler);
2737 #endif
2738
2739 #if USE_GPGME
2740         menuitem = gtk_item_factory_get_item(ifactory, "/Message/Sign");
2741         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2742                                        account->default_sign);
2743         menuitem = gtk_item_factory_get_item(ifactory, "/Message/Encrypt");
2744         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2745                                        account->default_encrypt);
2746                                        
2747         activate_gnupg_mode(compose, account);          
2748 #endif /* USE_GPGME */
2749 }
2750
2751 gboolean compose_check_for_valid_recipient(Compose *compose) {
2752         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
2753         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
2754         gboolean recipient_found = FALSE;
2755         GSList *list;
2756         gchar **strptr;
2757
2758         /* free to and newsgroup list */
2759         slist_free_strings(compose->to_list);
2760         g_slist_free(compose->to_list);
2761         compose->to_list = NULL;
2762                         
2763         slist_free_strings(compose->newsgroup_list);
2764         g_slist_free(compose->newsgroup_list);
2765         compose->newsgroup_list = NULL;
2766
2767         /* search header entries for to and newsgroup entries */
2768         for (list = compose->header_list; list; list = list->next) {
2769                 gchar *header;
2770                 gchar *entry;
2771                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
2772                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
2773                 g_strstrip(entry);
2774                 if (entry[0] != '\0') {
2775                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
2776                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
2777                                         compose->to_list = address_list_append(compose->to_list, entry);
2778                                         recipient_found = TRUE;
2779                                 }
2780                         }
2781                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
2782                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
2783                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
2784                                         recipient_found = TRUE;
2785                                 }
2786                         }
2787                 }
2788                 g_free(header);
2789                 g_free(entry);
2790         }
2791         return recipient_found;
2792 }
2793
2794 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
2795 {
2796         gchar *str;
2797
2798         if (compose_check_for_valid_recipient(compose) == FALSE) {
2799                 alertpanel_error(_("Recipient is not specified."));
2800                 return FALSE;
2801         }
2802
2803         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
2804         if (*str == '\0' && check_subject == TRUE) {
2805                 AlertValue aval;
2806
2807                 aval = alertpanel(_("Send"),
2808                                   _("Subject is empty. Send it anyway?"),
2809                                   _("Yes"), _("No"), NULL);
2810                 if (aval != G_ALERTDEFAULT)
2811                         return FALSE;
2812         }
2813
2814         return TRUE;
2815 }
2816
2817 gint compose_send(Compose *compose)
2818 {
2819         gint msgnum;
2820         FolderItem *folder;
2821         gint val;
2822         gchar *msgpath;
2823
2824         if (compose_check_entries(compose, TRUE) == FALSE)
2825                 return -1;
2826
2827         val = compose_queue(compose, &msgnum, &folder);
2828         if (val) {
2829                 alertpanel_error(_("Could not queue message for sending"));
2830                 return -1;
2831         }
2832
2833         if (msgnum == 0) {
2834                 alertpanel_error(_("The message was queued but could not be sent.\nUse \"Send queued messages\" from the main window to retry."));
2835                 return 0;
2836         }
2837         
2838         msgpath = folder_item_fetch_msg(folder, msgnum);
2839         val = procmsg_send_message_queue(msgpath);
2840         g_free(msgpath);
2841
2842         folder_item_remove_msg(folder, msgnum);
2843
2844         return val;
2845 }
2846
2847 #if 0 /* compose restructure */
2848 gint compose_send(Compose *compose)
2849 {
2850         gchar tmp[MAXPATHLEN + 1];
2851         gint ok = 0;
2852         static gboolean lock = FALSE;
2853
2854         if (lock) return 1;
2855
2856         g_return_val_if_fail(compose->account != NULL, -1);
2857
2858         lock = TRUE;
2859
2860         if (compose_check_entries(compose, TRUE) == FALSE) {
2861                 lock = FALSE;
2862                 return 1;
2863         }
2864
2865         /* write to temporary file */
2866         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg.%08x",
2867                    get_tmp_dir(), G_DIR_SEPARATOR, (gint)compose);
2868
2869         if (prefs_common.linewrap_at_send)
2870                 compose_wrap_line_all(compose);
2871
2872         if (compose_write_to_file(compose, tmp, FALSE) < 0) {
2873                 lock = FALSE;
2874                 return -1;
2875         }
2876
2877         if (!compose->to_list && !compose->newsgroup_list) {
2878                 g_warning("can't get recipient list.");
2879                 unlink(tmp);
2880                 lock = FALSE;
2881                 return -1;
2882         }
2883
2884         if (compose->to_list) {
2885                 PrefsAccount *ac;
2886
2887 #if 0 /* NEW COMPOSE GUI */
2888                 if (compose->account->protocol != A_NNTP)
2889                         ac = compose->account;
2890                 else {
2891                         ac = account_find_from_address(compose->account->address);
2892                         if (!ac) {
2893                                 if (cur_account && cur_account->protocol != A_NNTP)
2894                                         ac = cur_account;
2895                                 else
2896                                         ac = account_get_default();
2897                         }
2898                         if (!ac || ac->protocol == A_NNTP) {
2899                                 alertpanel_error(_("Account for sending mail is not specified.\n"
2900                                                    "Please select a mail account before sending."));
2901                                 unlink(tmp);
2902                                 lock = FALSE;
2903                                 return -1;
2904                         }
2905                 }
2906 #endif
2907                 ac = compose->account;
2908
2909                 ok = send_message(tmp, ac, compose->to_list);
2910         }
2911
2912         if (ok == 0 && compose->newsgroup_list) {
2913                 ok = news_post(FOLDER(compose->account->folder), tmp);
2914                 if (ok < 0) {
2915                         alertpanel_error(_("Error occurred while posting the message to %s ."),
2916                                          compose->account->nntp_server);
2917                         unlink(tmp);
2918                         lock = FALSE;
2919                         return -1;
2920                 }
2921         }
2922
2923         /* queue message if failed to send */
2924         if (ok < 0) {
2925                 if (prefs_common.queue_msg) {
2926                         AlertValue val;
2927
2928                         val = alertpanel
2929                                 (_("Queueing"),
2930                                  _("Error occurred while sending the message.\n"
2931                                    "Put this message into queue folder?"),
2932                                  _("OK"), _("Cancel"), NULL);
2933                         if (G_ALERTDEFAULT == val) {
2934                                 ok = compose_queue(compose, tmp);
2935                                 if (ok < 0)
2936                                         alertpanel_error(_("Can't queue the message."));
2937                         }
2938                 } else
2939                         alertpanel_error_log(_("Error occurred while sending the message."));
2940         } else {
2941                 if (compose->mode == COMPOSE_REEDIT) {
2942                         compose_remove_reedit_target(compose);
2943                 }
2944                 /* save message to outbox */
2945                 if (prefs_common.savemsg) {
2946                         FolderItem *outbox;
2947
2948                         outbox = account_get_special_folder
2949                                 (compose->account, F_OUTBOX);
2950                         if (procmsg_save_to_outbox(outbox, tmp, FALSE) < 0)
2951                                 alertpanel_error
2952                                         (_("Can't save the message to Sent."));
2953                 }
2954         }
2955
2956         unlink(tmp);
2957         lock = FALSE;
2958         return ok;
2959 }
2960 #endif
2961
2962 static gboolean compose_use_attach(Compose *compose) {
2963     return(gtk_clist_get_row_data(GTK_CLIST(compose->attach_clist), 0) != NULL);
2964 }
2965
2966 static gint compose_redirect_write_headers_from_headerlist(Compose *compose, 
2967                                                            FILE *fp)
2968 {
2969         gchar buf[BUFFSIZE];
2970         gchar *str;
2971         gboolean first_address;
2972         GSList *list;
2973         ComposeHeaderEntry *headerentry;
2974         gchar *headerentryname;
2975         gchar *cc_hdr;
2976         gchar *to_hdr;
2977
2978         debug_print("Writing redirect header\n");
2979
2980         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
2981         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
2982
2983         first_address = TRUE;
2984         for (list = compose->header_list; list; list = list->next) {
2985                 headerentry = ((ComposeHeaderEntry *)list->data);
2986                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
2987
2988                 if (g_strcasecmp(headerentryname, cc_hdr) == 0 
2989                    || g_strcasecmp(headerentryname, to_hdr) == 0) {
2990                         str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
2991                         Xstrdup_a(str, str, return -1);
2992                         g_strstrip(str);
2993                         if (str[0] != '\0') {
2994                                 compose_convert_header
2995                                         (buf, sizeof(buf), str,
2996                                         strlen("Resent-To") + 2);
2997                                 if (first_address) {
2998                                         fprintf(fp, "Resent-To: ");
2999                                         first_address = FALSE;
3000                                 } else {
3001                                         fprintf(fp, ",");
3002                                 }
3003                                 fprintf(fp, "%s", buf);
3004                         }
3005                 }
3006         }
3007         /* if (!first_address) { */
3008         fprintf(fp, "\n");
3009         /* } */
3010
3011         return(0);
3012 }
3013
3014 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
3015 {
3016         gchar buf[BUFFSIZE];
3017         gchar *str;
3018         /* struct utsname utsbuf; */
3019
3020         g_return_val_if_fail(fp != NULL, -1);
3021         g_return_val_if_fail(compose->account != NULL, -1);
3022         g_return_val_if_fail(compose->account->address != NULL, -1);
3023
3024         /* Resent-Date */
3025         get_rfc822_date(buf, sizeof(buf));
3026         fprintf(fp, "Resent-Date: %s\n", buf);
3027
3028         /* Resent-From */
3029         if (compose->account->name && *compose->account->name) {
3030                 compose_convert_header
3031                         (buf, sizeof(buf), compose->account->name,
3032                          strlen("From: "));
3033                 fprintf(fp, "Resent-From: %s <%s>\n",
3034                         buf, compose->account->address);
3035         } else
3036                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
3037
3038         /* Subject */
3039         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3040         if (*str != '\0') {
3041                 Xstrdup_a(str, str, return -1);
3042                 g_strstrip(str);
3043                 if (*str != '\0') {
3044                         compose_convert_header(buf, sizeof(buf), str,
3045                                                strlen("Subject: "));
3046                         fprintf(fp, "Subject: %s\n", buf);
3047                 }
3048         }
3049
3050         /* Resent-Message-ID */
3051         if (compose->account->gen_msgid) {
3052                 compose_generate_msgid(compose, buf, sizeof(buf));
3053                 fprintf(fp, "Resent-Message-Id: <%s>\n", buf);
3054                 compose->msgid = g_strdup(buf);
3055         }
3056
3057         compose_redirect_write_headers_from_headerlist(compose, fp);
3058
3059         /* separator between header and body */
3060         fputs("\n", fp);
3061
3062         return 0;
3063 }
3064
3065 static gint compose_redirect_write_to_file(Compose *compose, const gchar *file)
3066 {
3067         FILE *fp;
3068         FILE *fdest;
3069         size_t len;
3070         gchar buf[BUFFSIZE];
3071
3072         if ((fp = fopen(compose->redirect_filename, "rb")) == NULL) {
3073                 FILE_OP_ERROR(file, "fopen");
3074                 return -1;
3075         }
3076
3077         if ((fdest = fopen(file, "wb")) == NULL) {
3078                 FILE_OP_ERROR(file, "fopen");
3079                 fclose(fp);
3080                 return -1;
3081         }
3082
3083         /* chmod for security */
3084         if (change_file_mode_rw(fdest, file) < 0) {
3085                 FILE_OP_ERROR(file, "chmod");
3086                 g_warning("can't change file mode\n");
3087         }
3088
3089         while (procheader_get_unfolded_line(buf, sizeof(buf), fp)) {
3090                 /* should filter returnpath, delivered-to */
3091                 if (g_strncasecmp(buf, "Return-Path:",
3092                                    strlen("Return-Path:")) == 0 ||
3093                     g_strncasecmp(buf, "Delivered-To:",
3094                                   strlen("Delivered-To:")) == 0 ||
3095                     g_strncasecmp(buf, "Received:",
3096                                   strlen("Received:")) == 0 ||
3097                     g_strncasecmp(buf, "Subject:",
3098                                   strlen("Subject:")) == 0 ||
3099                     g_strncasecmp(buf, "X-UIDL:",
3100                                   strlen("X-UIDL:")) == 0)
3101                         continue;
3102
3103                 if (fputs(buf, fdest) == -1)
3104                         goto error;
3105
3106                 if (!prefs_common.redirect_keep_from) {
3107                         if (g_strncasecmp(buf, "From:",
3108                                           strlen("From:")) == 0) {
3109                                 fputs(" (by way of ", fdest);
3110                                 if (compose->account->name
3111                                     && *compose->account->name) {
3112                                         compose_convert_header
3113                                                 (buf, sizeof(buf),
3114                                                  compose->account->name,
3115                                                  strlen("From: "));
3116                                         fprintf(fdest, "%s <%s>",
3117                                                 buf,
3118                                                 compose->account->address);
3119                                 } else
3120                                         fprintf(fdest, "%s",
3121                                                 compose->account->address);
3122                                 fputs(")", fdest);
3123                         }
3124                 }
3125
3126                 if (fputs("\n", fdest) == -1)
3127                         goto error;
3128         }
3129
3130         compose_redirect_write_headers(compose, fdest);
3131
3132         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
3133                 if (fwrite(buf, sizeof(gchar), len, fdest) != len) {
3134                         FILE_OP_ERROR(file, "fwrite");
3135                         goto error;
3136                 }
3137         }
3138
3139         fclose(fp);
3140         if (fclose(fdest) == EOF) {
3141                 FILE_OP_ERROR(file, "fclose");
3142                 unlink(file);
3143                 return -1;
3144         }
3145
3146         return 0;
3147  error:
3148         fclose(fp);
3149         fclose(fdest);
3150         unlink(file);
3151
3152         return -1;
3153 }
3154
3155
3156 #if USE_GPGME
3157 /* interfaces to rfc2015 to keep out the prefs stuff there.
3158  * returns 0 on success and -1 on error. */
3159 static gint compose_create_signers_list(Compose *compose, GSList **pkey_list)
3160 {
3161         const gchar *key_id = NULL;
3162         GSList *key_list;
3163
3164         switch (compose->account->sign_key) {
3165         case SIGN_KEY_DEFAULT:
3166                 *pkey_list = NULL;
3167                 return 0;
3168         case SIGN_KEY_BY_FROM:
3169                 key_id = compose->account->address;
3170                 break;
3171         case SIGN_KEY_CUSTOM:
3172                 key_id = compose->account->sign_key_id;
3173                 break;
3174         default:
3175                 break;
3176         }
3177
3178         key_list = rfc2015_create_signers_list(key_id);
3179
3180         if (!key_list) {
3181                 alertpanel_error(_("Could not find any key associated with "
3182                                    "currently selected key id `%s'."), key_id);
3183                 return -1;
3184         }
3185
3186         *pkey_list = key_list;
3187         return 0;
3188 }
3189
3190 /* clearsign message body text */
3191 static gint compose_clearsign_text(Compose *compose, gchar **text)
3192 {
3193         GSList *key_list;
3194         gchar *tmp_file;
3195
3196         tmp_file = get_tmp_file();
3197         if (str_write_to_file(*text, tmp_file) < 0) {
3198                 g_free(tmp_file);
3199                 return -1;
3200         }
3201
3202         if (compose_create_signers_list(compose, &key_list) < 0 ||
3203             rfc2015_clearsign(tmp_file, key_list) < 0) {
3204                 unlink(tmp_file);
3205