save account address when saving as draft
[claws.git] / src / compose.c
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2002 Hiroyuki Yamamoto
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18  */
19
20 #ifdef HAVE_CONFIG_H
21 #  include "config.h"
22 #endif
23
24 #include "defs.h"
25
26 #include <glib.h>
27 #include <gdk/gdkkeysyms.h>
28 #include <gtk/gtkmain.h>
29 #include <gtk/gtkmenu.h>
30 #include <gtk/gtkmenuitem.h>
31 #include <gtk/gtkitemfactory.h>
32 #include <gtk/gtkcheckmenuitem.h>
33 #include <gtk/gtkoptionmenu.h>
34 #include <gtk/gtkwidget.h>
35 #include <gtk/gtkclist.h>
36 #include <gtk/gtkctree.h>
37 #include <gtk/gtkvpaned.h>
38 #include <gtk/gtkentry.h>
39 #include <gtk/gtkeditable.h>
40 #include <gtk/gtkwindow.h>
41 #include <gtk/gtksignal.h>
42 #include <gtk/gtkvbox.h>
43 #include <gtk/gtkcontainer.h>
44 #include <gtk/gtkhandlebox.h>
45 #include <gtk/gtktoolbar.h>
46 #include <gtk/gtktable.h>
47 #include <gtk/gtkhbox.h>
48 #include <gtk/gtklabel.h>
49 #include <gtk/gtkscrolledwindow.h>
50 #include <gtk/gtkthemes.h>
51 #include <gtk/gtkdnd.h>
52 #include <stdio.h>
53 #include <stdlib.h>
54 #include <string.h>
55 #include <ctype.h>
56 #include <sys/types.h>
57 #include <sys/stat.h>
58 #include <unistd.h>
59 #include <time.h>
60 /* #include <sys/utsname.h> */
61 #include <stdlib.h>
62 #include <sys/wait.h>
63 #include <signal.h>
64 #include <errno.h>
65
66 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
67 #  include <wchar.h>
68 #  include <wctype.h>
69 #endif
70
71 #include "intl.h"
72 #include "main.h"
73 #include "mainwindow.h"
74 #include "compose.h"
75 #include "gtkstext.h"
76 #include "addressbook.h"
77 #include "folderview.h"
78 #include "procmsg.h"
79 #include "menu.h"
80 #include "stock_pixmap.h"
81 #include "send.h"
82 #include "imap.h"
83 #include "news.h"
84 #include "customheader.h"
85 #include "prefs_common.h"
86 #include "prefs_account.h"
87 #include "prefs_actions.h"
88 #include "account.h"
89 #include "filesel.h"
90 #include "procheader.h"
91 #include "procmime.h"
92 #include "statusbar.h"
93 #include "about.h"
94 #include "base64.h"
95 #include "codeconv.h"
96 #include "utils.h"
97 #include "gtkutils.h"
98 #include "socket.h"
99 #include "alertpanel.h"
100 #include "manage_window.h"
101 #include "gtkshruler.h"
102 #include "folder.h"
103 #include "addr_compl.h"
104 #include "quote_fmt.h"
105 #include "template.h"
106 #include "undo.h"
107 #include "foldersel.h"
108 #include "toolbar.h"
109
110 #if USE_GPGME
111 #  include "rfc2015.h"
112 #endif
113
114 typedef enum
115 {
116         COL_MIMETYPE = 0,
117         COL_SIZE     = 1,
118         COL_NAME     = 2
119 } AttachColumnPos;
120
121 #define N_ATTACH_COLS           3
122
123 typedef enum
124 {
125         COMPOSE_CALL_GTK_STEXT_MOVE_BEGINNING_OF_LINE,
126         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_CHARACTER,
127         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_CHARACTER,
128         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_WORD,
129         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_WORD,
130         COMPOSE_CALL_GTK_STEXT_MOVE_END_OF_LINE,
131         COMPOSE_CALL_GTK_STEXT_MOVE_NEXT_LINE,
132         COMPOSE_CALL_GTK_STEXT_MOVE_PREVIOUS_LINE,
133         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_CHARACTER,
134         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_CHARACTER,
135         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_WORD,
136         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_WORD,
137         COMPOSE_CALL_GTK_STEXT_DELETE_LINE,
138         COMPOSE_CALL_GTK_STEXT_DELETE_LINE_N,
139         COMPOSE_CALL_GTK_STEXT_DELETE_TO_LINE_END
140 } ComposeCallGtkSTextAction;
141
142 typedef enum
143 {
144         PRIORITY_HIGHEST = 1,
145         PRIORITY_HIGH,
146         PRIORITY_NORMAL,
147         PRIORITY_LOW,
148         PRIORITY_LOWEST
149 } PriorityLevel;
150
151 #define B64_LINE_SIZE           57
152 #define B64_BUFFSIZE            77
153
154 #define MAX_REFERENCES_LEN      999
155
156 static GdkColor quote_color = {0, 0, 0, 0xbfff};
157
158 static GList *compose_list = NULL;
159
160 Compose *compose_generic_new                    (PrefsAccount   *account,
161                                                  const gchar    *to,
162                                                  FolderItem     *item,
163                                                  GPtrArray      *attach_files);
164
165 static Compose *compose_create                  (PrefsAccount   *account,
166                                                  ComposeMode     mode);
167 static void compose_toolbar_create              (Compose        *compose,
168                                                  GtkWidget      *container);
169 static void compose_toolbar_update              (Compose        *compose);
170 static void compose_toolbar_set_sensitive       (Compose        *compose,
171                                                  gboolean        sensitive);
172
173 static GtkWidget *compose_account_option_menu_create
174                                                 (Compose        *compose);
175 static void compose_set_template_menu           (Compose        *compose);
176 static void compose_template_apply              (Compose        *compose,
177                                                  Template       *tmpl,
178                                                  gboolean        replace);
179 static void compose_destroy                     (Compose        *compose);
180
181 static void compose_entries_set                 (Compose        *compose,
182                                                  const gchar    *mailto);
183 static gint compose_parse_header                (Compose        *compose,
184                                                  MsgInfo        *msginfo);
185 static gchar *compose_parse_references          (const gchar    *ref,
186                                                  const gchar    *msgid);
187
188 static gchar *compose_quote_fmt                 (Compose        *compose,
189                                                  MsgInfo        *msginfo,
190                                                  const gchar    *fmt,
191                                                  const gchar    *qmark,
192                                                  const gchar    *body);
193
194 static void compose_reply_set_entry             (Compose        *compose,
195                                                  MsgInfo        *msginfo,
196                                                  gboolean        to_all,
197                                                  gboolean        to_ml,
198                                                  gboolean        to_sender,
199                                                  gboolean
200                                                  followup_and_reply_to);
201 static void compose_reedit_set_entry            (Compose        *compose,
202                                                  MsgInfo        *msginfo);
203 static void compose_insert_sig                  (Compose        *compose);
204 static void compose_insert_file                 (Compose        *compose,
205                                                  const gchar    *file);
206 static void compose_attach_append               (Compose        *compose,
207                                                  const gchar    *file,
208                                                  const gchar    *type,
209                                                  const gchar    *content_type);
210 static void compose_attach_parts                (Compose        *compose,
211                                                  MsgInfo        *msginfo);
212 static void compose_wrap_line                   (Compose        *compose);
213 static void compose_wrap_line_all               (Compose        *compose);
214 static void compose_wrap_line_all_full          (Compose        *compose,
215                                                  gboolean        autowrap);
216 static void compose_set_title                   (Compose        *compose);
217 static void compose_select_account              (Compose        *compose,
218                                                  PrefsAccount   *account);
219
220 static PrefsAccount *compose_current_mail_account(void);
221 /* static gint compose_send                     (Compose        *compose); */
222 static gboolean compose_check_for_valid_recipient
223                                                 (Compose        *compose);
224 static gboolean compose_check_entries           (Compose        *compose,
225                                                  gboolean       check_subject);
226 static gint compose_write_to_file               (Compose        *compose,
227                                                  const gchar    *file,
228                                                  gboolean        is_draft);
229 static gint compose_write_body_to_file          (Compose        *compose,
230                                                  const gchar    *file);
231 static gint compose_remove_reedit_target        (Compose        *compose);
232 void compose_remove_draft                       (Compose        *compose);
233 static gint compose_queue                       (Compose        *compose,
234                                                  gint           *msgnum,
235                                                  FolderItem     **item);
236 static gint compose_queue_sub                   (Compose        *compose,
237                                                  gint           *msgnum,
238                                                  FolderItem     **item,
239                                                  gboolean       check_subject);
240 static void compose_write_attach                (Compose        *compose,
241                                                  FILE           *fp);
242 static gint compose_write_headers               (Compose        *compose,
243                                                  FILE           *fp,
244                                                  const gchar    *charset,
245                                                  EncodingType    encoding,
246                                                  gboolean        is_draft);
247
248 static void compose_convert_header              (gchar          *dest,
249                                                  gint            len,
250                                                  gchar          *src,
251                                                  gint            header_len);
252 static void compose_generate_msgid              (Compose        *compose,
253                                                  gchar          *buf,
254                                                  gint            len);
255
256 static void compose_attach_info_free            (AttachInfo     *ainfo);
257 static void compose_attach_remove_selected      (Compose        *compose);
258
259 static void compose_attach_property             (Compose        *compose);
260 static void compose_attach_property_create      (gboolean       *cancelled);
261 static void attach_property_ok                  (GtkWidget      *widget,
262                                                  gboolean       *cancelled);
263 static void attach_property_cancel              (GtkWidget      *widget,
264                                                  gboolean       *cancelled);
265 static gint attach_property_delete_event        (GtkWidget      *widget,
266                                                  GdkEventAny    *event,
267                                                  gboolean       *cancelled);
268 static void attach_property_key_pressed         (GtkWidget      *widget,
269                                                  GdkEventKey    *event,
270                                                  gboolean       *cancelled);
271
272 static void compose_exec_ext_editor             (Compose           *compose);
273 static gint compose_exec_ext_editor_real        (const gchar       *file);
274 static gboolean compose_ext_editor_kill         (Compose           *compose);
275 static void compose_input_cb                    (gpointer           data,
276                                                  gint               source,
277                                                  GdkInputCondition  condition);
278 static void compose_set_ext_editor_sensitive    (Compose           *compose,
279                                                  gboolean           sensitive);
280
281 static void compose_undo_state_changed          (UndoMain       *undostruct,
282                                                  gint            undo_state,
283                                                  gint            redo_state,
284                                                  gpointer        data);
285
286 static gint calc_cursor_xpos    (GtkSText       *text,
287                                  gint            extra,
288                                  gint            char_width);
289
290 static void compose_create_header_entry (Compose *compose);
291 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
292 static void compose_update_priority_menu_item(Compose * compose);
293
294 /* callback functions */
295
296 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
297                                          GtkAllocation  *allocation,
298                                          GtkSHRuler     *shruler);
299
300 static void toolbar_send_cb             (GtkWidget      *widget,
301                                          gpointer        data);
302 static void toolbar_send_later_cb       (GtkWidget      *widget,
303                                          gpointer        data);
304 static void toolbar_draft_cb            (GtkWidget      *widget,
305                                          gpointer        data);
306 static void toolbar_insert_cb           (GtkWidget      *widget,
307                                          gpointer        data);
308 static void toolbar_attach_cb           (GtkWidget      *widget,
309                                          gpointer        data);
310 static void toolbar_sig_cb              (GtkWidget      *widget,
311                                          gpointer        data);
312 static void toolbar_ext_editor_cb       (GtkWidget      *widget,
313                                          gpointer        data);
314 static void toolbar_linewrap_cb         (GtkWidget      *widget,
315                                          gpointer        data);
316 static void toolbar_address_cb          (GtkWidget      *widget,
317                                          gpointer        data);
318 static void toolbar_actions_execute_cb  (GtkWidget      *widget,
319                                          gpointer        data);
320 static void toolbar_compose_buttons_cb  (GtkWidget      *widget, 
321
322                                          ToolbarItem    *t_item);
323 static void account_activated           (GtkMenuItem    *menuitem,
324                                          gpointer        data);
325
326 static void attach_selected             (GtkCList       *clist,
327                                          gint            row,
328                                          gint            column,
329                                          GdkEvent       *event,
330                                          gpointer        data);
331 static void attach_button_pressed       (GtkWidget      *widget,
332                                          GdkEventButton *event,
333                                          gpointer        data);
334 static void attach_key_pressed          (GtkWidget      *widget,
335                                          GdkEventKey    *event,
336                                          gpointer        data);
337
338 static void compose_send_cb             (gpointer        data,
339                                          guint           action,
340                                          GtkWidget      *widget);
341 static void compose_send_later_cb       (gpointer        data,
342                                          guint           action,
343                                          GtkWidget      *widget);
344
345 static void compose_draft_cb            (gpointer        data,
346                                          guint           action,
347                                          GtkWidget      *widget);
348
349 static void compose_attach_cb           (gpointer        data,
350                                          guint           action,
351                                          GtkWidget      *widget);
352 static void compose_insert_file_cb      (gpointer        data,
353                                          guint           action,
354                                          GtkWidget      *widget);
355
356 static void compose_close_cb            (gpointer        data,
357                                          guint           action,
358                                          GtkWidget      *widget);
359
360 static void compose_address_cb          (gpointer        data,
361                                          guint           action,
362                                          GtkWidget      *widget);
363 static void compose_template_activate_cb(GtkWidget      *widget,
364                                          gpointer        data);
365
366 static void compose_ext_editor_cb       (gpointer        data,
367                                          guint           action,
368                                          GtkWidget      *widget);
369
370 static gint compose_delete_cb           (GtkWidget      *widget,
371                                          GdkEventAny    *event,
372                                          gpointer        data);
373 static void compose_destroy_cb          (GtkWidget      *widget,
374                                          Compose        *compose);
375
376 static void compose_undo_cb             (Compose        *compose);
377 static void compose_redo_cb             (Compose        *compose);
378 static void compose_cut_cb              (Compose        *compose);
379 static void compose_copy_cb             (Compose        *compose);
380 static void compose_paste_cb            (Compose        *compose);
381 static void compose_paste_as_quote_cb   (Compose        *compose);
382 static void compose_allsel_cb           (Compose        *compose);
383
384 static void compose_gtk_stext_action_cb (Compose                   *compose,
385                                          ComposeCallGtkSTextAction  action);
386
387 static void compose_grab_focus_cb       (GtkWidget      *widget,
388                                          Compose        *compose);
389
390 static void compose_changed_cb          (GtkEditable    *editable,
391                                          Compose        *compose);
392 static void compose_button_press_cb     (GtkWidget      *widget,
393                                          GdkEventButton *event,
394                                          Compose        *compose);
395 #if 0
396 static void compose_key_press_cb        (GtkWidget      *widget,
397                                          GdkEventKey    *event,
398                                          Compose        *compose);
399 #endif
400
401 #if 0
402 static void compose_toggle_to_cb        (gpointer        data,
403                                          guint           action,
404                                          GtkWidget      *widget);
405 static void compose_toggle_cc_cb        (gpointer        data,
406                                          guint           action,
407                                          GtkWidget      *widget);
408 static void compose_toggle_bcc_cb       (gpointer        data,
409                                          guint           action,
410                                          GtkWidget      *widget);
411 static void compose_toggle_replyto_cb   (gpointer        data,
412                                          guint           action,
413                                          GtkWidget      *widget);
414 static void compose_toggle_followupto_cb(gpointer        data,
415                                          guint           action,
416                                          GtkWidget      *widget);
417 static void compose_toggle_attach_cb    (gpointer        data,
418                                          guint           action,
419                                          GtkWidget      *widget);
420 #endif
421 static void compose_toggle_ruler_cb     (gpointer        data,
422                                          guint           action,
423                                          GtkWidget      *widget);
424 #if USE_GPGME
425 static void compose_toggle_sign_cb      (gpointer        data,
426                                          guint           action,
427                                          GtkWidget      *widget);
428 static void compose_toggle_encrypt_cb   (gpointer        data,
429                                          guint           action,
430                                          GtkWidget      *widget);
431 #endif
432 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
433                                              GtkWidget *widget);
434 static void compose_set_priority_cb     (gpointer        data,
435                                          guint           action,
436                                          GtkWidget      *widget);
437
438 static void compose_attach_drag_received_cb (GtkWidget          *widget,
439                                              GdkDragContext     *drag_context,
440                                              gint                x,
441                                              gint                y,
442                                              GtkSelectionData   *data,
443                                              guint               info,
444                                              guint               time,
445                                              gpointer            user_data);
446 static void compose_insert_drag_received_cb (GtkWidget          *widget,
447                                              GdkDragContext     *drag_context,
448                                              gint                x,
449                                              gint                y,
450                                              GtkSelectionData   *data,
451                                              guint               info,
452                                              guint               time,
453                                              gpointer            user_data);
454
455 #if 0
456 static void to_activated                (GtkWidget      *widget,
457                                          Compose        *compose);
458 static void newsgroups_activated        (GtkWidget      *widget,
459                                          Compose        *compose);
460 static void cc_activated                (GtkWidget      *widget,
461                                          Compose        *compose);
462 static void bcc_activated               (GtkWidget      *widget,
463                                          Compose        *compose);
464 static void replyto_activated           (GtkWidget      *widget,
465                                          Compose        *compose);
466 static void followupto_activated        (GtkWidget      *widget,
467                                          Compose        *compose);
468 static void subject_activated           (GtkWidget      *widget,
469                                          Compose        *compose);
470 #endif
471
472 static void text_activated              (GtkWidget      *widget,
473                                          Compose        *compose);
474 static void text_inserted               (GtkWidget      *widget,
475                                          const gchar    *text,
476                                          gint            length,
477                                          gint           *position,
478                                          Compose        *compose);
479 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
480                                   gboolean to_all, gboolean to_ml,
481                                   gboolean ignore_replyto,
482                                   gboolean followup_and_reply_to,
483                                   const gchar *body);
484
485 void compose_headerentry_changed_cb        (GtkWidget          *entry,
486                                             ComposeHeaderEntry *headerentry);
487 void compose_headerentry_key_press_event_cb(GtkWidget          *entry,
488                                             GdkEventKey        *event,
489                                             ComposeHeaderEntry *headerentry);
490
491 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
492
493 #if USE_ASPELL
494 static void compose_check_all              (Compose *compose);
495 static void compose_highlight_all          (Compose *compose);
496 static void compose_check_backwards        (Compose *compose);
497 static void compose_check_forwards_go      (Compose *compose);
498 #endif
499
500 static gboolean compose_send_control_enter      (Compose        *compose);
501
502 static GtkItemFactoryEntry compose_popup_entries[] =
503 {
504         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
505         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
506         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
507         {N_("/_Property..."),   NULL, compose_attach_property, 0, NULL}
508 };
509
510 static GtkItemFactoryEntry compose_entries[] =
511 {
512         {N_("/_File"),                          NULL, NULL, 0, "<Branch>"},
513         {N_("/_File/_Attach file"),             "<control>M", compose_attach_cb,      0, NULL},
514         {N_("/_File/_Insert file"),             "<control>I", compose_insert_file_cb, 0, NULL},
515         {N_("/_File/Insert si_gnature"),        "<control>G", compose_insert_sig,     0, NULL},
516         {N_("/_File/---"),                      NULL, NULL, 0, "<Separator>"},
517         {N_("/_File/_Close"),                   "<control>W", compose_close_cb, 0, NULL},
518
519         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
520         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
521         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
522         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
523         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
524         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
525         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
526         {N_("/_Edit/Paste as _quotation"),
527                                         NULL, compose_paste_as_quote_cb, 0, NULL},
528         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
529         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
530         {N_("/_Edit/A_dvanced/Move a character backward"),
531                                         "<control>B",
532                                         compose_gtk_stext_action_cb,
533                                         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_CHARACTER,
534                                         NULL},
535         {N_("/_Edit/A_dvanced/Move a character forward"),
536                                         "<control>F",
537                                         compose_gtk_stext_action_cb,
538                                         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_CHARACTER,
539                                         NULL},
540         {N_("/_Edit/A_dvanced/Move a word backward"),
541                                         NULL, /* "<alt>B" */
542                                         compose_gtk_stext_action_cb,
543                                         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_WORD,
544                                         NULL},
545         {N_("/_Edit/A_dvanced/Move a word forward"),
546                                         NULL, /* "<alt>F" */
547                                         compose_gtk_stext_action_cb,
548                                         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_WORD,
549                                         NULL},
550         {N_("/_Edit/A_dvanced/Move to beginning of line"),
551                                         NULL, /* "<control>A" */
552                                         compose_gtk_stext_action_cb,
553                                         COMPOSE_CALL_GTK_STEXT_MOVE_BEGINNING_OF_LINE,
554                                         NULL},
555         {N_("/_Edit/A_dvanced/Move to end of line"),
556                                         "<control>E",
557                                         compose_gtk_stext_action_cb,
558                                         COMPOSE_CALL_GTK_STEXT_MOVE_END_OF_LINE,
559                                         NULL},
560         {N_("/_Edit/A_dvanced/Move to previous line"),
561                                         "<control>P",
562                                         compose_gtk_stext_action_cb,
563                                         COMPOSE_CALL_GTK_STEXT_MOVE_PREVIOUS_LINE,
564                                         NULL},
565         {N_("/_Edit/A_dvanced/Move to next line"),
566                                         "<control>N",
567                                         compose_gtk_stext_action_cb,
568                                         COMPOSE_CALL_GTK_STEXT_MOVE_NEXT_LINE,
569                                         NULL},
570         {N_("/_Edit/A_dvanced/Delete a character backward"),
571                                         "<control>H",
572                                         compose_gtk_stext_action_cb,
573                                         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_CHARACTER,
574                                         NULL},
575         {N_("/_Edit/A_dvanced/Delete a character forward"),
576                                         "<control>D",
577                                         compose_gtk_stext_action_cb,
578                                         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_CHARACTER,
579                                         NULL},
580         {N_("/_Edit/A_dvanced/Delete a word backward"),
581                                         NULL, /* "<control>W" */
582                                         compose_gtk_stext_action_cb,
583                                         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_WORD,
584                                         NULL},
585         {N_("/_Edit/A_dvanced/Delete a word forward"),
586                                         NULL, /* "<alt>D", */
587                                         compose_gtk_stext_action_cb,
588                                         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_WORD,
589                                         NULL},
590         {N_("/_Edit/A_dvanced/Delete line"),
591                                         "<control>U",
592                                         compose_gtk_stext_action_cb,
593                                         COMPOSE_CALL_GTK_STEXT_DELETE_LINE,
594                                         NULL},
595         {N_("/_Edit/A_dvanced/Delete entire line"),
596                                         NULL,
597                                         compose_gtk_stext_action_cb,
598                                         COMPOSE_CALL_GTK_STEXT_DELETE_LINE_N,
599                                         NULL},
600         {N_("/_Edit/A_dvanced/Delete to end of line"),
601                                         "<control>K",
602                                         compose_gtk_stext_action_cb,
603                                         COMPOSE_CALL_GTK_STEXT_DELETE_TO_LINE_END,
604                                         NULL},
605         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
606         {N_("/_Edit/_Wrap current paragraph"),
607                                         "<control>L", compose_wrap_line, 0, NULL},
608         {N_("/_Edit/Wrap all long _lines"),
609                                         "<control><alt>L", compose_wrap_line_all, 0, NULL},
610         {N_("/_Edit/Edit with e_xternal editor"),
611                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
612 #if USE_ASPELL
613         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
614         {N_("/_Spelling/_Check all or check selection"),
615                                         NULL, compose_check_all, 0, NULL},
616         {N_("/_Spelling/_Highlight all misspelled words"),
617                                         NULL, compose_highlight_all, 0, NULL},
618         {N_("/_Spelling/Check _backwards misspelled word"),
619                                         NULL, compose_check_backwards , 0, NULL},
620         {N_("/_Spelling/_Forward to next misspelled word"),
621                                         NULL, compose_check_forwards_go, 0, NULL},
622         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
623         {N_("/_Spelling/_Spelling Configuration"),
624                                         NULL, NULL, 0, "<Branch>"},
625 #endif
626 #if 0 /* NEW COMPOSE GUI */
627         {N_("/_View"),                  NULL, NULL, 0, "<Branch>"},
628         {N_("/_View/_To"),              NULL, compose_toggle_to_cb     , 0, "<ToggleItem>"},
629         {N_("/_View/_Cc"),              NULL, compose_toggle_cc_cb     , 0, "<ToggleItem>"},
630         {N_("/_View/_Bcc"),             NULL, compose_toggle_bcc_cb    , 0, "<ToggleItem>"},
631         {N_("/_View/_Reply to"),        NULL, compose_toggle_replyto_cb, 0, "<ToggleItem>"},
632         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
633         {N_("/_View/_Followup to"),     NULL, compose_toggle_followupto_cb, 0, "<ToggleItem>"},
634         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
635         {N_("/_View/R_uler"),           NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
636         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
637         {N_("/_View/_Attachment"),      NULL, compose_toggle_attach_cb, 0, "<ToggleItem>"},
638 #endif
639         {N_("/_Message"),               NULL, NULL, 0, "<Branch>"},
640         {N_("/_Message/_Send"),         "<control>Return",
641                                         compose_send_cb, 0, NULL},
642         {N_("/_Message/Send _later"),   "<shift><control>S",
643                                         compose_send_later_cb,  0, NULL},
644         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
645         {N_("/_Message/Save to _draft folder"),
646                                         "<shift><control>D", compose_draft_cb, 0, NULL},
647         {N_("/_Message/Save and _keep editing"),
648                                         "<control>S", compose_draft_cb, 1, NULL},
649 #if 0 /* NEW COMPOSE GUI */
650         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
651         {N_("/_Message/_To"),           NULL, compose_toggle_to_cb     , 0, "<ToggleItem>"},
652         {N_("/_Message/_Cc"),           NULL, compose_toggle_cc_cb     , 0, "<ToggleItem>"},
653         {N_("/_Message/_Bcc"),          NULL, compose_toggle_bcc_cb    , 0, "<ToggleItem>"},
654         {N_("/_Message/_Reply to"),     NULL, compose_toggle_replyto_cb, 0, "<ToggleItem>"},
655         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
656         {N_("/_Message/_Followup to"),  NULL, compose_toggle_followupto_cb, 0, "<ToggleItem>"},
657         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
658         {N_("/_Message/_Attach"),       NULL, compose_toggle_attach_cb, 0, "<ToggleItem>"},
659 #endif
660 #if USE_GPGME
661         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
662         {N_("/_Message/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
663         {N_("/_Message/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
664 #endif /* USE_GPGME */
665         {N_("/_Message/---"),           NULL,           NULL,   0, "<Separator>"},
666         {N_("/_Message/_Priority"),     NULL,           NULL,   0, "<Branch>"},
667         {N_("/_Message/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
668         {N_("/_Message/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Message/Priority/Highest"},
669         {N_("/_Message/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Message/Priority/Highest"},
670         {N_("/_Message/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Message/Priority/Highest"},
671         {N_("/_Message/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Message/Priority/Highest"},
672         {N_("/_Message/---"),           NULL,           NULL,   0, "<Separator>"},
673         {N_("/_Message/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
674         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
675         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
676         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
677         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
678         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
679         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
680         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
681 };
682
683 static GtkTargetEntry compose_mime_types[] =
684 {
685         {"text/uri-list", 0, 0}
686 };
687
688 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
689                      GPtrArray *attach_files)
690 {
691         return compose_generic_new(account, mailto, NULL, attach_files);
692 }
693
694 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
695 {
696         return compose_generic_new(account, NULL, item, NULL);
697 }
698
699 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
700                              GPtrArray *attach_files)
701 {
702         Compose *compose;
703         GtkSText *text;
704         GtkItemFactory *ifactory;
705         gboolean grab_focus_on_last = TRUE;
706
707         if (item && item->prefs && item->prefs->enable_default_account)
708                 account = account_find_from_id(item->prefs->default_account);
709
710         if (!account) account = cur_account;
711         g_return_val_if_fail(account != NULL, NULL);
712
713         compose = compose_create(account, COMPOSE_NEW);
714         ifactory = gtk_item_factory_from_widget(compose->menubar);
715
716         compose->replyinfo = NULL;
717
718         text = GTK_STEXT(compose->text);
719         gtk_stext_freeze(text);
720
721         if (prefs_common.auto_sig)
722                 compose_insert_sig(compose);
723         gtk_editable_set_position(GTK_EDITABLE(text), 0);
724         gtk_stext_set_point(text, 0);
725
726         gtk_stext_thaw(text);
727
728         if (account->protocol != A_NNTP) {
729                 if (mailto && *mailto != '\0') {
730                         compose_entries_set(compose, mailto);
731
732                 } else if (item && item->prefs->enable_default_to) {
733                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
734                         compose_entry_select(compose, item->prefs->default_to);
735                         grab_focus_on_last = FALSE;
736                 }
737                 if (item && item->ret_rcpt) {
738                         menu_set_toggle(ifactory, "/Message/Request Return Receipt", TRUE);
739                 }
740         } else {
741                 if (mailto) {
742                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
743                 }
744                 /*
745                  * CLAWS: just don't allow return receipt request, even if the user
746                  * may want to send an email. simple but foolproof.
747                  */
748                 menu_set_sensitive(ifactory, "/Message/Request Return Receipt", FALSE); 
749         }
750
751         if (attach_files) {
752                 gint i;
753                 gchar *file;
754
755                 for (i = 0; i < attach_files->len; i++) {
756                         file = g_ptr_array_index(attach_files, i);
757                         compose_attach_append(compose, file, file, NULL);
758                 }
759         }
760
761         compose_show_first_last_header(compose, TRUE);
762
763         /* Set save folder */
764         if (item && item->prefs && item->prefs->save_copy_to_folder) {
765                 gchar *folderidentifier;
766
767                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
768                 folderidentifier = folder_item_get_identifier(item);
769                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
770                 g_free(folderidentifier);
771         }
772         
773         /* Grab focus on last header only if no default_to was set */
774         if (grab_focus_on_last)
775                 gtk_widget_grab_focus(compose->header_last->entry);
776
777         if (prefs_common.auto_exteditor)
778                 compose_exec_ext_editor(compose);
779
780         return compose;
781 }
782
783 #define CHANGE_FLAGS(msginfo) \
784 { \
785 if (msginfo->folder->folder->change_flags != NULL) \
786 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
787                                       msginfo->folder, \
788                                       msginfo); \
789 }
790
791 /*
792 Compose *compose_new_followup_and_replyto(PrefsAccount *account,
793                                            const gchar *followupto, gchar * to)
794 {
795         Compose *compose;
796
797         if (!account) account = cur_account;
798         g_return_val_if_fail(account != NULL, NULL);
799         g_return_val_if_fail(account->protocol != A_NNTP, NULL);
800
801         compose = compose_create(account, COMPOSE_NEW);
802
803         if (prefs_common.auto_sig)
804                 compose_insert_sig(compose);
805         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
806         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
807
808         compose_entry_append(compose, to, COMPOSE_TO);
809         compose_entry_append(compose, followupto, COMPOSE_NEWSGROUPS);
810         gtk_widget_grab_focus(compose->subject_entry);
811
812         return compose;
813 }
814 */
815
816 void compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
817                    gboolean to_ml, gboolean ignore_replyto, 
818                    const gchar *body)
819 {
820         compose_generic_reply(msginfo, quote, to_all, to_ml, 
821                               ignore_replyto, FALSE, body);
822 }
823
824 void compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
825                                    gboolean to_all,
826                                    gboolean ignore_replyto,
827                                    const gchar *body)
828 {
829         compose_generic_reply(msginfo, quote, to_all, FALSE, 
830                               ignore_replyto, TRUE, body);
831 }
832
833 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
834                                   gboolean to_all, gboolean to_ml,
835                                   gboolean ignore_replyto,
836                                   gboolean followup_and_reply_to,
837                                   const gchar *body)
838 {
839         Compose *compose;
840         PrefsAccount *account;
841         PrefsAccount *reply_account;
842         GtkSText *text;
843
844         g_return_if_fail(msginfo != NULL);
845         g_return_if_fail(msginfo->folder != NULL);
846
847         account = NULL;
848         /* select the account set in folderitem's property (if enabled) */
849         if (msginfo->folder->prefs && msginfo->folder->prefs->enable_default_account)
850                 account = account_find_from_id(msginfo->folder->prefs->default_account);
851         
852         /* select the account for the whole folder (IMAP / NNTP) */
853         if (!account)
854                 /* FIXME: this is not right, because folder may be nested. we should
855                  * ascend the tree until we find a parent with proper account 
856                  * information */
857                 account = msginfo->folder->folder->account;
858
859         /* select account by to: and cc: header if enabled */
860         if (prefs_common.reply_account_autosel) {
861                 if (!account && msginfo->to) {
862                         gchar *to;
863                         Xstrdup_a(to, msginfo->to, return);
864                         extract_address(to);
865                         account = account_find_from_address(to);
866                 }
867                 if (!account) {
868                         gchar cc[BUFFSIZE];
869                         if (!get_header_from_msginfo(msginfo, cc, sizeof(cc), "CC:")) { /* Found a CC header */
870                                 extract_address(cc);
871                                 account = account_find_from_address(cc);
872                         }        
873                 }
874         }
875
876         /* select current account */
877         if (!account) account = cur_account;
878         g_return_if_fail(account != NULL);
879
880         if (ignore_replyto && account->protocol == A_NNTP &&
881             !followup_and_reply_to) {
882                 reply_account =
883                         account_find_from_address(account->address);
884                 if (!reply_account)
885                         reply_account = compose_current_mail_account();
886                 if (!reply_account)
887                         return;
888         } else
889                 reply_account = account;
890
891         compose = compose_create(account, COMPOSE_REPLY);
892
893         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
894         if (!compose->replyinfo)
895                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
896
897         if (msginfo->folder && msginfo->folder->ret_rcpt) {
898                 GtkItemFactory *ifactory;
899         
900                 ifactory = gtk_item_factory_from_widget(compose->menubar);
901                 menu_set_toggle(ifactory, "/Message/Request Return Receipt", TRUE);
902         }
903
904         /* Set save folder */
905         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
906                 gchar *folderidentifier;
907
908                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
909                 folderidentifier = folder_item_get_identifier(msginfo->folder);
910                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
911                 g_free(folderidentifier);
912         }
913
914         if (compose_parse_header(compose, msginfo) < 0) return;
915         compose_reply_set_entry(compose, msginfo, to_all, to_ml, 
916                                 ignore_replyto, followup_and_reply_to);
917         compose_show_first_last_header(compose, TRUE);
918
919         text = GTK_STEXT(compose->text);
920         gtk_stext_freeze(text);
921
922         if (quote) {
923                 gchar *qmark;
924                 gchar *quote_str;
925
926                 if (prefs_common.quotemark && *prefs_common.quotemark)
927                         qmark = prefs_common.quotemark;
928                 else
929                         qmark = "> ";
930
931                 quote_str = compose_quote_fmt(compose, compose->replyinfo,
932                                               prefs_common.quotefmt,
933                                               qmark, body);
934         }
935
936         if (prefs_common.auto_sig)
937                 compose_insert_sig(compose);
938
939         if (quote && prefs_common.linewrap_quote)
940                 compose_wrap_line_all(compose);
941
942         gtk_editable_set_position(GTK_EDITABLE(text), 0);
943         gtk_stext_set_point(text, 0);
944
945         gtk_stext_thaw(text);
946         gtk_widget_grab_focus(compose->text);
947
948         if (prefs_common.auto_exteditor)
949                 compose_exec_ext_editor(compose);
950 }
951
952 static void set_toolbar_style(Compose *compose);
953
954 #define INSERT_FW_HEADER(var, hdr) \
955 if (msginfo->var && *msginfo->var) { \
956         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
957         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
958         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
959 }
960
961 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
962                          gboolean as_attach, const gchar *body)
963 {
964         Compose *compose;
965         /*      PrefsAccount *account; */
966         GtkSText *text;
967
968         g_return_val_if_fail(msginfo != NULL, NULL);
969         g_return_val_if_fail(msginfo->folder != NULL, NULL);
970
971         account = msginfo->folder->folder->account;
972         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
973                 gchar *to;
974                 Xstrdup_a(to, msginfo->to, return NULL);
975                 extract_address(to);
976                 account = account_find_from_address(to);
977         }
978
979         if (!account && prefs_common.forward_account_autosel) {
980                 gchar cc[BUFFSIZE];
981                 if (!get_header_from_msginfo(msginfo,cc,sizeof(cc),"CC:")){ /* Found a CC header */
982                         extract_address(cc);
983                         account = account_find_from_address(cc);
984                 }
985         }
986
987         if (account == NULL) {
988                 account = cur_account;
989                 /*
990                 account = msginfo->folder->folder->account;
991                 if (!account) account = cur_account;
992                 */
993         }
994         g_return_val_if_fail(account != NULL, NULL);
995
996         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_REPLIED);
997         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_FORWARDED);
998         if (MSG_IS_IMAP(msginfo->flags))
999                 imap_msg_unset_perm_flags(msginfo, MSG_REPLIED);
1000         CHANGE_FLAGS(msginfo);
1001
1002         compose = compose_create(account, COMPOSE_FORWARD);
1003
1004         if (msginfo->subject && *msginfo->subject) {
1005                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Fw: ");
1006                 gtk_entry_append_text(GTK_ENTRY(compose->subject_entry),
1007                                       msginfo->subject);
1008         }
1009
1010         text = GTK_STEXT(compose->text);
1011         gtk_stext_freeze(text);
1012
1013
1014                 if (as_attach) {
1015                         gchar *msgfile;
1016
1017                         msgfile = procmsg_get_message_file_path(msginfo);
1018                         if (!is_file_exist(msgfile))
1019                                 g_warning(_("%s: file not exist\n"), msgfile);
1020                         else
1021                                 compose_attach_append(compose, msgfile, msgfile,
1022                                                       "message/rfc822");
1023
1024                         g_free(msgfile);
1025                 } else {
1026                         gchar *qmark;
1027                         gchar *quote_str;
1028                         MsgInfo *full_msginfo;
1029
1030                         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1031                         if (!full_msginfo)
1032                                 full_msginfo = procmsg_msginfo_copy(msginfo);
1033
1034                         if (prefs_common.fw_quotemark &&
1035                             *prefs_common.fw_quotemark)
1036                                 qmark = prefs_common.fw_quotemark;
1037                         else
1038                                 qmark = "> ";
1039
1040                         quote_str = compose_quote_fmt(compose, full_msginfo,
1041                                                       prefs_common.fw_quotefmt,
1042                                                       qmark, body);
1043                         compose_attach_parts(compose, msginfo);
1044
1045                         procmsg_msginfo_free(full_msginfo);
1046                 }
1047
1048         if (prefs_common.auto_sig)
1049                 compose_insert_sig(compose);
1050
1051         if (prefs_common.linewrap_quote)
1052                 compose_wrap_line_all(compose);
1053
1054         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1055         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1056
1057         gtk_stext_thaw(text);
1058 #if 0 /* NEW COMPOSE GUI */
1059         if (account->protocol != A_NNTP)
1060                 gtk_widget_grab_focus(compose->to_entry);
1061         else
1062                 gtk_widget_grab_focus(compose->newsgroups_entry);
1063 #endif
1064         gtk_widget_grab_focus(compose->header_last->entry);
1065
1066         if (prefs_common.auto_exteditor)
1067                 compose_exec_ext_editor(compose);
1068
1069         return compose;
1070 }
1071
1072 #undef INSERT_FW_HEADER
1073
1074 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1075 {
1076         Compose *compose;
1077         GtkSText *text;
1078         GSList *msginfo;
1079         gchar *msgfile;
1080
1081         g_return_val_if_fail(msginfo_list != NULL, NULL);
1082         
1083         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1084                 if ( ((MsgInfo *)msginfo->data)->folder == NULL )
1085                         return NULL;
1086         }
1087
1088         if (account == NULL) {
1089                 account = cur_account;
1090                 /*
1091                 account = msginfo->folder->folder->account;
1092                 if (!account) account = cur_account;
1093                 */
1094         }
1095         g_return_val_if_fail(account != NULL, NULL);
1096
1097         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1098                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1099                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1100                 CHANGE_FLAGS(((MsgInfo *)msginfo->data));
1101         }
1102
1103         compose = compose_create(account, COMPOSE_FORWARD);
1104
1105         text = GTK_STEXT(compose->text);
1106         gtk_stext_freeze(text);
1107
1108         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1109                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1110                 if (!is_file_exist(msgfile))
1111                         g_warning(_("%s: file not exist\n"), msgfile);
1112                 else
1113                         compose_attach_append(compose, msgfile, msgfile,
1114                                 "message/rfc822");
1115                 g_free(msgfile);
1116         }
1117
1118         if (prefs_common.auto_sig)
1119                 compose_insert_sig(compose);
1120
1121         if (prefs_common.linewrap_quote)
1122                 compose_wrap_line_all(compose);
1123
1124         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1125         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1126
1127         gtk_stext_thaw(text);
1128         gtk_widget_grab_focus(compose->header_last->entry);
1129         
1130 #if 0 /* NEW COMPOSE GUI */
1131         if (account->protocol != A_NNTP)
1132                 gtk_widget_grab_focus(compose->to_entry);
1133         else
1134                 gtk_widget_grab_focus(compose->newsgroups_entry);
1135 #endif
1136
1137         return compose;
1138 }
1139
1140 void compose_reedit(MsgInfo *msginfo)
1141 {
1142         Compose *compose;
1143         PrefsAccount *account = NULL;
1144         GtkSText *text;
1145         FILE *fp;
1146         gchar buf[BUFFSIZE];
1147
1148         g_return_if_fail(msginfo != NULL);
1149         g_return_if_fail(msginfo->folder != NULL);
1150
1151         if (msginfo->folder->stype == F_QUEUE || msginfo->folder->stype == F_DRAFT) {
1152                 gchar queueheader_buf[BUFFSIZE];
1153                 gint id;
1154
1155                 /* Select Account from queue headers */
1156                 if (!get_header_from_msginfo(msginfo, queueheader_buf, 
1157                                              sizeof(queueheader_buf), "NAID:")) {
1158                         id = atoi(&queueheader_buf[5]);
1159                         account = account_find_from_id(id);
1160                 }
1161                 if (!account && !get_header_from_msginfo(msginfo, queueheader_buf, 
1162                                                     sizeof(queueheader_buf), "MAID:")) {
1163                         id = atoi(&queueheader_buf[5]);
1164                         account = account_find_from_id(id);
1165                 }
1166                 if (!account && !get_header_from_msginfo(msginfo, queueheader_buf, 
1167                                                                 sizeof(queueheader_buf), "S:")) {
1168                         account = account_find_from_address(queueheader_buf);
1169                 }
1170         } else 
1171                 account = msginfo->folder->folder->account;
1172
1173         if (!account && prefs_common.reedit_account_autosel) {
1174                 gchar from[BUFFSIZE];
1175                 if (!get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")){
1176                         extract_address(from);
1177                         account = account_find_from_address(from);
1178                 }
1179         }
1180         if (!account) account = cur_account;
1181         g_return_if_fail(account != NULL);
1182
1183         compose = compose_create(account, COMPOSE_REEDIT);
1184         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1185
1186         if (msginfo->folder->stype == F_QUEUE
1187         ||  msginfo->folder->stype == F_DRAFT) {
1188                 gchar queueheader_buf[BUFFSIZE];
1189
1190                 /* Set message save folder */
1191                 if (!get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1192                         gint startpos = 0;
1193
1194                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1195                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1196                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1197                 }
1198         }
1199         
1200         if (compose_parse_header(compose, msginfo) < 0) return;
1201         compose_reedit_set_entry(compose, msginfo);
1202
1203         text = GTK_STEXT(compose->text);
1204         gtk_stext_freeze(text);
1205
1206         if ((fp = procmime_get_first_text_content(msginfo)) == NULL)
1207                 g_warning(_("Can't get text part\n"));
1208         else {
1209                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1210                         strcrchomp(buf);
1211                         gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
1212                 }
1213                 fclose(fp);
1214         }
1215         compose_attach_parts(compose, msginfo);
1216
1217         gtk_stext_thaw(text);
1218         gtk_widget_grab_focus(compose->text);
1219
1220         if (prefs_common.auto_exteditor)
1221                 compose_exec_ext_editor(compose);
1222 }
1223
1224 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
1225 {
1226         Compose *compose;
1227         gchar *filename;
1228         GtkItemFactory *ifactory;
1229
1230         g_return_val_if_fail(msginfo != NULL, NULL);
1231
1232         if (!account)
1233                 account = cur_account;
1234         g_return_val_if_fail(account != NULL, NULL);
1235
1236         compose = compose_create(account, COMPOSE_REDIRECT);
1237         ifactory = gtk_item_factory_from_widget(compose->menubar);
1238
1239         compose->replyinfo = NULL;
1240
1241         compose_show_first_last_header(compose, TRUE);
1242
1243         gtk_widget_grab_focus(compose->header_last->entry);
1244
1245         filename = procmsg_get_message_file(msginfo);
1246         if (filename == NULL)
1247                 return NULL;
1248
1249         compose->redirect_filename = filename;
1250
1251         if (msginfo->subject)
1252                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1253                                    msginfo->subject);
1254         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1255
1256         gtk_stext_freeze(GTK_STEXT(compose->text));
1257         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL);
1258         gtk_editable_set_editable(GTK_EDITABLE(compose->text), FALSE);
1259         gtk_stext_thaw(GTK_STEXT(compose->text));
1260
1261         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1262         menu_set_sensitive(ifactory, "/Add...", FALSE);
1263         menu_set_sensitive(ifactory, "/Remove", FALSE);
1264         menu_set_sensitive(ifactory, "/Property...", FALSE);
1265
1266         ifactory = gtk_item_factory_from_widget(compose->menubar);
1267         menu_set_sensitive(ifactory, "/File/Insert file", FALSE);
1268         menu_set_sensitive(ifactory, "/File/Attach file", FALSE);
1269         menu_set_sensitive(ifactory, "/File/Insert signature", FALSE);
1270         menu_set_sensitive(ifactory, "/Edit/Paste", FALSE);
1271         menu_set_sensitive(ifactory, "/Edit/Wrap current paragraph", FALSE);
1272         menu_set_sensitive(ifactory, "/Edit/Wrap all long lines", FALSE);
1273         menu_set_sensitive(ifactory, "/Edit/Edit with external editor", FALSE);
1274         menu_set_sensitive(ifactory, "/Message/Attach", FALSE);
1275 #if USE_GPGME
1276         menu_set_sensitive(ifactory, "/Message/Sign", FALSE);
1277         menu_set_sensitive(ifactory, "/Message/Encrypt", FALSE);
1278 #endif
1279         menu_set_sensitive(ifactory, "/Message/Request Return Receipt", FALSE);
1280         menu_set_sensitive(ifactory, "/Tools/Template", FALSE);
1281         
1282         gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1283         gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1284         gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1285         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1286         gtk_widget_set_sensitive(compose->toolbar->linewrap_btn, FALSE);
1287
1288         return compose;
1289 }
1290
1291 GList *compose_get_compose_list(void)
1292 {
1293         return compose_list;
1294 }
1295
1296 void compose_entry_append(Compose *compose, const gchar *address,
1297                           ComposeEntryType type)
1298 {
1299         gchar *header;
1300
1301         if (!address || *address == '\0') return;
1302
1303 #if 0 /* NEW COMPOSE GUI */
1304         switch (type) {
1305         case COMPOSE_CC:
1306                 entry = GTK_ENTRY(compose->cc_entry);
1307                 break;
1308         case COMPOSE_BCC:
1309                 entry = GTK_ENTRY(compose->bcc_entry);
1310                 break;
1311         case COMPOSE_NEWSGROUPS:
1312                 entry = GTK_ENTRY(compose->newsgroups_entry);
1313                 break;
1314         case COMPOSE_TO:
1315         default:
1316                 entry = GTK_ENTRY(compose->to_entry);
1317                 break;
1318         }
1319
1320         text = gtk_entry_get_text(entry);
1321         if (*text != '\0')
1322                 gtk_entry_append_text(entry, ", ");
1323         gtk_entry_append_text(entry, address);
1324 #endif
1325
1326         switch (type) {
1327         case COMPOSE_CC:
1328                 header = N_("Cc:");
1329                 break;
1330         case COMPOSE_BCC:
1331                 header = N_("Bcc:");
1332                 break;
1333         case COMPOSE_REPLYTO:
1334                 header = N_("Reply-To:");
1335                 break;
1336         case COMPOSE_NEWSGROUPS:
1337                 header = N_("Newsgroups:");
1338                 break;
1339         case COMPOSE_FOLLOWUPTO:
1340                 header = N_( "Followup-To:");
1341                 break;
1342         case COMPOSE_TO:
1343         default:
1344                 header = N_("To:");
1345                 break;
1346         }
1347         header = prefs_common.trans_hdr ? gettext(header) : header;
1348
1349         compose_add_header_entry(compose, header, (gchar *)address);
1350 }
1351
1352 void compose_entry_select (Compose *compose, const gchar *mailto)
1353 {
1354         GSList *header_list;
1355                 
1356         for (header_list = compose->header_list; header_list != NULL; header_list = header_list->next) {
1357                 GtkEntry * entry = GTK_ENTRY(((ComposeHeaderEntry *)header_list->data)->entry);
1358
1359                 if (gtk_entry_get_text(entry) && !g_strcasecmp(gtk_entry_get_text(entry), mailto)) {
1360                         gtk_entry_select_region(entry, 0, -1);
1361                         gtk_widget_grab_focus(GTK_WIDGET(entry));
1362                 }
1363         }
1364 }
1365
1366 static void compose_entries_set(Compose *compose, const gchar *mailto)
1367 {
1368         gchar *to = NULL;
1369         gchar *cc = NULL;
1370         gchar *bcc = NULL;
1371         gchar *subject = NULL;
1372         gchar *body = NULL;
1373
1374         scan_mailto_url(mailto, &to, &cc, &bcc, &subject, &body);
1375
1376         if (to)
1377                 compose_entry_append(compose, to, COMPOSE_TO);
1378         if (cc)
1379                 compose_entry_append(compose, cc, COMPOSE_CC);
1380         if (bcc)
1381                 compose_entry_append(compose, bcc, COMPOSE_BCC);
1382         if (subject)
1383                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1384         if (body) {
1385                 gtk_stext_insert(GTK_STEXT(compose->text),
1386                                 NULL, NULL, NULL, body, -1);
1387                 gtk_stext_insert(GTK_STEXT(compose->text),
1388                                 NULL, NULL, NULL, "\n", 1);
1389         }
1390
1391         g_free(to);
1392         g_free(cc);
1393         g_free(bcc);
1394         g_free(subject);
1395         g_free(body);
1396 }
1397
1398 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1399 {
1400         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
1401                                        {"Cc:",          NULL, FALSE},
1402                                        {"References:",  NULL, FALSE},
1403                                        {"Bcc:",         NULL, FALSE},
1404                                        {"Newsgroups:",  NULL, FALSE},
1405                                        {"Followup-To:", NULL, FALSE},
1406                                        {"List-Post:",   NULL, FALSE},
1407                                        {"X-Priority:",  NULL, FALSE},
1408                                        {NULL,           NULL, FALSE}};
1409
1410         enum
1411         {
1412                 H_REPLY_TO      = 0,
1413                 H_CC            = 1,
1414                 H_REFERENCES    = 2,
1415                 H_BCC           = 3,
1416                 H_NEWSGROUPS    = 4,
1417                 H_FOLLOWUP_TO   = 5,
1418                 H_LIST_POST     = 6,
1419                 H_X_PRIORITY    = 7
1420         };
1421
1422         FILE *fp;
1423
1424         g_return_val_if_fail(msginfo != NULL, -1);
1425
1426         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1427         procheader_get_header_fields(fp, hentry);
1428         fclose(fp);
1429
1430         if (hentry[H_REPLY_TO].body != NULL) {
1431                 conv_unmime_header_overwrite(hentry[H_REPLY_TO].body);
1432                 compose->replyto = hentry[H_REPLY_TO].body;
1433                 hentry[H_REPLY_TO].body = NULL;
1434         }
1435         if (hentry[H_CC].body != NULL) {
1436                 conv_unmime_header_overwrite(hentry[H_CC].body);
1437                 compose->cc = hentry[H_CC].body;
1438                 hentry[H_CC].body = NULL;
1439         }
1440         if (hentry[H_REFERENCES].body != NULL) {
1441                 if (compose->mode == COMPOSE_REEDIT)
1442                         compose->references = hentry[H_REFERENCES].body;
1443                 else {
1444                         compose->references = compose_parse_references
1445                                 (hentry[H_REFERENCES].body, msginfo->msgid);
1446                         g_free(hentry[H_REFERENCES].body);
1447                 }
1448                 hentry[H_REFERENCES].body = NULL;
1449         }
1450         if (hentry[H_BCC].body != NULL) {
1451                 if (compose->mode == COMPOSE_REEDIT) {
1452                         conv_unmime_header_overwrite(hentry[H_BCC].body);
1453                         compose->bcc = hentry[H_BCC].body;
1454                 } else
1455                         g_free(hentry[H_BCC].body);
1456                 hentry[H_BCC].body = NULL;
1457         }
1458         if (hentry[H_NEWSGROUPS].body != NULL) {
1459                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
1460                 hentry[H_NEWSGROUPS].body = NULL;
1461         }
1462         if (hentry[H_FOLLOWUP_TO].body != NULL) {
1463                 conv_unmime_header_overwrite(hentry[H_FOLLOWUP_TO].body);
1464                 compose->followup_to = hentry[H_FOLLOWUP_TO].body;
1465                 hentry[H_FOLLOWUP_TO].body = NULL;
1466         }
1467         if (hentry[H_LIST_POST].body != NULL) {
1468                 gchar *to = NULL;
1469
1470                 extract_address(hentry[H_LIST_POST].body);
1471                 if (hentry[H_LIST_POST].body[0] != '\0') {
1472                         scan_mailto_url(hentry[H_LIST_POST].body,
1473                                         &to, NULL, NULL, NULL, NULL);
1474                         if (to) {
1475                                 g_free(compose->ml_post);
1476                                 compose->ml_post = to;
1477                         }
1478                 }
1479                 g_free(hentry[H_LIST_POST].body);
1480                 hentry[H_LIST_POST].body = NULL;
1481         }
1482
1483         if (compose->mode == COMPOSE_REEDIT)
1484                 if (hentry[H_X_PRIORITY].body != NULL) {
1485                         gint priority;
1486                         
1487                         priority = atoi(hentry[H_X_PRIORITY].body);
1488                         g_free(hentry[H_X_PRIORITY].body);
1489                         
1490                         hentry[H_X_PRIORITY].body = NULL;
1491                         
1492                         if (priority < PRIORITY_HIGHEST || 
1493                             priority > PRIORITY_LOWEST)
1494                                 priority = PRIORITY_NORMAL;
1495                         
1496                         compose->priority =  priority;
1497                 }
1498  
1499         if (compose->mode == COMPOSE_REEDIT && msginfo->inreplyto)
1500                 compose->inreplyto = g_strdup(msginfo->inreplyto);
1501         else if (compose->mode != COMPOSE_REEDIT &&
1502                  msginfo->msgid && *msginfo->msgid) {
1503                 compose->inreplyto = g_strdup(msginfo->msgid);
1504
1505                 if (!compose->references) {
1506                         if (msginfo->inreplyto && *msginfo->inreplyto)
1507                                 compose->references =
1508                                         g_strdup_printf("<%s>\n\t<%s>",
1509                                                         msginfo->inreplyto,
1510                                                         msginfo->msgid);
1511                         else
1512                                 compose->references =
1513                                         g_strconcat("<", msginfo->msgid, ">",
1514                                                     NULL);
1515                 }
1516         }
1517
1518         return 0;
1519 }
1520
1521 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
1522 {
1523         GSList *ref_id_list, *cur;
1524         GString *new_ref;
1525         gchar *new_ref_str;
1526
1527         ref_id_list = references_list_append(NULL, ref);
1528         if (!ref_id_list) return NULL;
1529         if (msgid && *msgid)
1530                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
1531
1532         for (;;) {
1533                 gint len = 0;
1534
1535                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
1536                         /* "<" + Message-ID + ">" + CR+LF+TAB */
1537                         len += strlen((gchar *)cur->data) + 5;
1538
1539                 if (len > MAX_REFERENCES_LEN) {
1540                         /* remove second message-ID */
1541                         if (ref_id_list && ref_id_list->next &&
1542                             ref_id_list->next->next) {
1543                                 g_free(ref_id_list->next->data);
1544                                 ref_id_list = g_slist_remove
1545                                         (ref_id_list, ref_id_list->next->data);
1546                         } else {
1547                                 slist_free_strings(ref_id_list);
1548                                 g_slist_free(ref_id_list);
1549                                 return NULL;
1550                         }
1551                 } else
1552                         break;
1553         }
1554
1555         new_ref = g_string_new("");
1556         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
1557                 if (new_ref->len > 0)
1558                         g_string_append(new_ref, "\n\t");
1559                 g_string_sprintfa(new_ref, "<%s>", (gchar *)cur->data);
1560         }
1561
1562         slist_free_strings(ref_id_list);
1563         g_slist_free(ref_id_list);
1564
1565         new_ref_str = new_ref->str;
1566         g_string_free(new_ref, FALSE);
1567
1568         return new_ref_str;
1569 }
1570
1571 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
1572                                 const gchar *fmt, const gchar *qmark,
1573                                 const gchar *body)
1574 {
1575         GtkSText *text = GTK_STEXT(compose->text);
1576         static MsgInfo dummyinfo;
1577         gchar *quote_str = NULL;
1578         gchar *buf;
1579         gchar *p, *lastp;
1580         gint len;
1581
1582         if (!msginfo)
1583                 msginfo = &dummyinfo;
1584
1585         if (qmark != NULL) {
1586                 quote_fmt_init(msginfo, NULL, NULL);
1587                 quote_fmt_scan_string(qmark);
1588                 quote_fmt_parse();
1589
1590                 buf = quote_fmt_get_buffer();
1591                 if (buf == NULL)
1592                         alertpanel_error(_("Quote mark format error."));
1593                 else
1594                         Xstrdup_a(quote_str, buf, return NULL)
1595         }
1596
1597         if (fmt && *fmt != '\0') {
1598                 quote_fmt_init(msginfo, quote_str, body);
1599                 quote_fmt_scan_string(fmt);
1600                 quote_fmt_parse();
1601
1602                 buf = quote_fmt_get_buffer();
1603                 if (buf == NULL) {
1604                         alertpanel_error(_("Message reply/forward format error."));
1605                         return NULL;
1606                 }
1607         } else
1608                 buf = "";
1609
1610         gtk_stext_freeze(text);
1611
1612         for (p = buf; *p != '\0'; ) {
1613                 lastp = strchr(p, '\n');
1614                 len = lastp ? lastp - p + 1 : -1;
1615                 gtk_stext_insert(text, NULL, NULL, NULL, p, len);
1616                 if (lastp)
1617                         p = lastp + 1;
1618                 else
1619                         break;
1620         }
1621
1622         gtk_stext_thaw(text);
1623
1624         return buf;
1625 }
1626
1627 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
1628                                     gboolean to_all, gboolean to_ml,
1629                                     gboolean ignore_replyto,
1630                                     gboolean followup_and_reply_to)
1631 {
1632         GSList *cc_list = NULL;
1633         GSList *cur;
1634         gchar *from = NULL;
1635         gchar *replyto = NULL;
1636         GHashTable *to_table;
1637
1638         g_return_if_fail(compose->account != NULL);
1639         g_return_if_fail(msginfo != NULL);
1640
1641         if (to_ml && compose->ml_post) {
1642                 compose_entry_append(compose, compose->ml_post,
1643                                      COMPOSE_TO);
1644         } else if ((compose->account->protocol != A_NNTP) || followup_and_reply_to) {
1645                 if (!(to_all || ignore_replyto)
1646                     && msginfo->folder
1647                     && msginfo->folder->prefs->enable_default_reply_to) {
1648                         compose_entry_append(compose,
1649                             msginfo->folder->prefs->default_reply_to,
1650                             COMPOSE_TO);
1651                 } else
1652                         compose_entry_append(compose,
1653                                     ((compose->replyto && !ignore_replyto)
1654                                      ? compose->replyto
1655                                      : msginfo->from ? msginfo->from : ""),
1656                                      COMPOSE_TO);
1657         } else {
1658                 if (ignore_replyto)
1659                         compose_entry_append
1660                                 (compose, msginfo->from ? msginfo->from : "",
1661                                  COMPOSE_TO);
1662                 else {
1663                         if (compose->followup_to && !strncmp(compose->followup_to,"poster",6)) {
1664                                 compose_entry_append
1665                                         (compose,
1666                                         ((compose->replyto && !ignore_replyto)
1667                                         ? compose->replyto
1668                                         : msginfo->from ? msginfo->from : ""),
1669                                         COMPOSE_TO);                            
1670                         } else {
1671                                 compose_entry_append
1672                                         (compose,
1673                                          compose->followup_to ? compose->followup_to
1674                                          : compose->newsgroups ? compose->newsgroups
1675                                          : "",
1676                                          COMPOSE_NEWSGROUPS);
1677                         }
1678                 }
1679         }
1680
1681         if (msginfo->subject && *msginfo->subject) {
1682                 gchar *buf, *buf2, *p;
1683
1684                 buf = g_strdup(msginfo->subject);
1685                 while (!strncasecmp(buf, "Re:", 3)) {
1686                         p = buf + 3;
1687                         while (isspace(*p)) p++;
1688                         memmove(buf, p, strlen(p) + 1);
1689                 }
1690
1691                 buf2 = g_strdup_printf("Re: %s", buf);
1692                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1693                 g_free(buf2);
1694                 g_free(buf);
1695         } else
1696                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
1697
1698         if (to_ml && compose->ml_post) return;
1699         if (!to_all || compose->account->protocol == A_NNTP) return;
1700
1701         if (compose->replyto) {
1702                 Xstrdup_a(replyto, compose->replyto, return);
1703                 extract_address(replyto);
1704         }
1705         if (msginfo->from) {
1706                 Xstrdup_a(from, msginfo->from, return);
1707                 extract_address(from);
1708         }
1709
1710         if (replyto && from)
1711                 cc_list = address_list_append(cc_list, from);
1712         cc_list = address_list_append(cc_list, msginfo->to);
1713         cc_list = address_list_append(cc_list, compose->cc);
1714
1715         to_table = g_hash_table_new(g_str_hash, g_str_equal);
1716         if (replyto)
1717                 g_hash_table_insert(to_table, replyto, GINT_TO_POINTER(1));
1718         if (compose->account)
1719                 g_hash_table_insert(to_table, compose->account->address,
1720                                     GINT_TO_POINTER(1));
1721
1722         /* remove address on To: and that of current account */
1723         for (cur = cc_list; cur != NULL; ) {
1724                 GSList *next = cur->next;
1725
1726                 if (g_hash_table_lookup(to_table, cur->data) != NULL)
1727                         cc_list = g_slist_remove(cc_list, cur->data);
1728                 else
1729                         g_hash_table_insert(to_table, cur->data, cur);
1730
1731                 cur = next;
1732         }
1733         g_hash_table_destroy(to_table);
1734
1735         if (cc_list) {
1736                 for (cur = cc_list; cur != NULL; cur = cur->next)
1737                         compose_entry_append(compose, (gchar *)cur->data,
1738                                              COMPOSE_CC);
1739                 slist_free_strings(cc_list);
1740                 g_slist_free(cc_list);
1741         }
1742 }
1743
1744 #define SET_ENTRY(entry, str) \
1745 { \
1746         if (str && *str) \
1747                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
1748 }
1749
1750 #define SET_ADDRESS(type, str) \
1751 { \
1752         if (str && *str) \
1753                 compose_entry_append(compose, str, type); \
1754 }
1755
1756 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
1757 {
1758         g_return_if_fail(msginfo != NULL);
1759
1760         SET_ENTRY(subject_entry, msginfo->subject);
1761         SET_ADDRESS(COMPOSE_TO, msginfo->to);
1762         SET_ADDRESS(COMPOSE_CC, compose->cc);
1763         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
1764         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
1765
1766         compose_update_priority_menu_item(compose);
1767
1768         compose_show_first_last_header(compose, TRUE);
1769
1770 #if 0 /* NEW COMPOSE GUI */
1771         if (compose->bcc) {
1772                 GtkItemFactory *ifactory;
1773                 GtkWidget *menuitem;
1774
1775                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1776                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Bcc");
1777                 gtk_check_menu_item_set_active
1778                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
1779         }
1780         if (compose->replyto) {
1781                 GtkItemFactory *ifactory;
1782                 GtkWidget *menuitem;
1783
1784                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1785                 menuitem = gtk_item_factory_get_item
1786                         (ifactory, "/View/Reply to");
1787                 gtk_check_menu_item_set_active
1788                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
1789         }
1790 #endif
1791 }
1792
1793 #undef SET_ENTRY
1794 #undef SET_ADDRESS
1795
1796 static void compose_exec_sig(Compose *compose, gchar *sigfile)
1797 {
1798         FILE  *sigprg;
1799         gchar  *buf;
1800         size_t buf_len = 128;
1801  
1802         if (strlen(sigfile) < 2)
1803           return;
1804  
1805         sigprg = popen(sigfile+1, "r");
1806         if (sigprg) {
1807
1808                 buf = g_malloc(buf_len);
1809
1810                 if (!buf) {
1811                         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1812                         "Unable to insert signature (malloc failed)\n", -1);
1813
1814                         pclose(sigprg);
1815                         return;
1816                 }
1817
1818                 while (!feof(sigprg)) {
1819                         bzero(buf, buf_len);
1820                         fread(buf, buf_len-1, 1, sigprg);
1821                         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, buf, -1);
1822                 }
1823
1824                 g_free(buf);
1825                 pclose(sigprg);
1826         }
1827         else
1828         {
1829                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1830                 "Can't exec file: ", -1);
1831                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1832                 sigfile+1, -1);
1833         }
1834 }
1835
1836 static void compose_insert_sig(Compose *compose)
1837 {
1838         gchar *sigfile;
1839
1840         if (compose->account && compose->account->sig_path)
1841                 sigfile = g_strdup(compose->account->sig_path);
1842         else
1843                 sigfile = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
1844                                       DEFAULT_SIGNATURE, NULL);
1845
1846         if (!is_file_or_fifo_exist(sigfile) && sigfile[0] != '|') {
1847                 g_free(sigfile);
1848                 return;
1849         }
1850
1851         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, "\n\n", 2);
1852         if (prefs_common.sig_sep) {
1853                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL,
1854                                 prefs_common.sig_sep, -1);
1855                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL,
1856                                 "\n", 1);
1857         }
1858
1859         if (sigfile[0] == '|')
1860                 compose_exec_sig(compose, sigfile);
1861         else
1862                 compose_insert_file(compose, sigfile);
1863         g_free(sigfile);
1864 }
1865
1866 static void compose_insert_file(Compose *compose, const gchar *file)
1867 {
1868         GtkSText *text = GTK_STEXT(compose->text);
1869         gchar buf[BUFFSIZE];
1870         gint len;
1871         FILE *fp;
1872
1873         g_return_if_fail(file != NULL);
1874
1875         if ((fp = fopen(file, "rb")) == NULL) {
1876                 FILE_OP_ERROR(file, "fopen");
1877                 return;
1878         }
1879
1880         gtk_stext_freeze(text);
1881
1882         while (fgets(buf, sizeof(buf), fp) != NULL) {
1883                 /* strip <CR> if DOS/Windows file,
1884                    replace <CR> with <LF> if Macintosh file. */
1885                 strcrchomp(buf);
1886                 len = strlen(buf);
1887                 if (len > 0 && buf[len - 1] != '\n') {
1888                         while (--len >= 0)
1889                                 if (buf[len] == '\r') buf[len] = '\n';
1890                 }
1891                 gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
1892         }
1893
1894         gtk_stext_thaw(text);
1895
1896         fclose(fp);
1897 }
1898
1899 static void compose_attach_append(Compose *compose, const gchar *file,
1900                                   const gchar *filename,
1901                                   const gchar *content_type)
1902 {
1903         AttachInfo *ainfo;
1904         gchar *text[N_ATTACH_COLS];
1905         FILE *fp;
1906         off_t size;
1907         gint row;
1908
1909         if (!is_file_exist(file)) {
1910                 g_warning(_("File %s doesn't exist\n"), file);
1911                 return;
1912         }
1913         if ((size = get_file_size(file)) < 0) {
1914                 g_warning(_("Can't get file size of %s\n"), file);
1915                 return;
1916         }
1917         if (size == 0) {
1918                 alertpanel_notice(_("File %s is empty."), file);
1919                 return;
1920         }
1921         if ((fp = fopen(file, "rb")) == NULL) {
1922                 alertpanel_error(_("Can't read %s."), file);
1923                 return;
1924         }
1925         fclose(fp);
1926
1927 #if 0 /* NEW COMPOSE GUI */
1928         if (!compose->use_attach) {
1929                 GtkItemFactory *ifactory;
1930                 GtkWidget *menuitem;
1931
1932                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1933                 menuitem = gtk_item_factory_get_item(ifactory,
1934                                                      "/View/Attachment");
1935                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
1936                                                TRUE);
1937         }
1938 #endif
1939         ainfo = g_new0(AttachInfo, 1);
1940         ainfo->file = g_strdup(file);
1941
1942         if (content_type) {
1943                 ainfo->content_type = g_strdup(content_type);
1944                 if (!strcasecmp(content_type, "message/rfc822")) {
1945                         ainfo->encoding = ENC_7BIT;
1946                         ainfo->name = g_strdup_printf
1947                                 (_("Message: %s"),
1948                                  g_basename(filename ? filename : file));
1949                 } else {
1950                         if (!g_strncasecmp(content_type, "text", 4))
1951                                 ainfo->encoding =
1952                                         procmime_get_encoding_for_file(file);
1953                         else
1954                                 ainfo->encoding = ENC_BASE64;
1955                         ainfo->name = g_strdup
1956                                 (g_basename(filename ? filename : file));
1957                 }
1958         } else {
1959                 ainfo->content_type = procmime_get_mime_type(file);
1960                 if (!ainfo->content_type) {
1961                         ainfo->content_type =
1962                                 g_strdup("application/octet-stream");
1963                         ainfo->encoding = ENC_BASE64;
1964                 } else if (!g_strncasecmp(ainfo->content_type, "text", 4))
1965                         ainfo->encoding = procmime_get_encoding_for_file(file);
1966                 else
1967                         ainfo->encoding = ENC_BASE64;
1968                 ainfo->name = g_strdup(g_basename(filename ? filename : file)); 
1969         }
1970         ainfo->size = size;
1971
1972         text[COL_MIMETYPE] = ainfo->content_type;
1973         text[COL_SIZE] = to_human_readable(size);
1974         text[COL_NAME] = ainfo->name;
1975
1976         row = gtk_clist_append(GTK_CLIST(compose->attach_clist), text);
1977         gtk_clist_set_row_data(GTK_CLIST(compose->attach_clist), row, ainfo);
1978 }
1979
1980 #define IS_FIRST_PART_TEXT(info) \
1981         ((info->mime_type == MIME_TEXT || info->mime_type == MIME_TEXT_HTML || \
1982           info->mime_type == MIME_TEXT_ENRICHED) || \
1983          (info->mime_type == MIME_MULTIPART && info->content_type && \
1984           !strcasecmp(info->content_type, "multipart/alternative") && \
1985           (info->children && \
1986            (info->children->mime_type == MIME_TEXT || \
1987             info->children->mime_type == MIME_TEXT_HTML || \
1988             info->children->mime_type == MIME_TEXT_ENRICHED))))
1989
1990 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
1991 {
1992         MimeInfo *mimeinfo;
1993         MimeInfo *child;
1994         gchar *infile;
1995         gchar *outfile;
1996
1997         mimeinfo = procmime_scan_message(msginfo);
1998         if (!mimeinfo) return;
1999
2000         /* skip first text (presumably message body) */
2001         child = mimeinfo->children;
2002         if (!child || IS_FIRST_PART_TEXT(mimeinfo)) {
2003                 procmime_mimeinfo_free_all(mimeinfo);
2004                 return;
2005         }
2006
2007         if (IS_FIRST_PART_TEXT(child))
2008                 child = child->next;
2009
2010         infile = procmsg_get_message_file_path(msginfo);
2011
2012         while (child != NULL) {
2013                 if (child->children || child->mime_type == MIME_MULTIPART) {
2014                         child = procmime_mimeinfo_next(child);
2015                         continue;
2016                 }
2017                 if(child->parent && child->parent->parent
2018                 && !strcasecmp(child->parent->parent->content_type, "multipart/signed")
2019                 && child->mime_type == MIME_TEXT) {
2020                         /* this is the main text part of a signed message */
2021                         child = procmime_mimeinfo_next(child);
2022                         continue;
2023                 }
2024                 outfile = procmime_get_tmp_file_name(child);
2025                 if (procmime_get_part(outfile, infile, child) < 0)
2026                         g_warning(_("Can't get the part of multipart message."));
2027                 else if (compose->mode != COMPOSE_REEDIT || strcmp(child->content_type, "application/pgp-signature"))
2028                         compose_attach_append
2029                                 (compose, outfile,
2030                                  child->filename ? child->filename : child->name,
2031                                  child->content_type);
2032
2033                 child = child->next;
2034         }
2035
2036         g_free(infile);
2037         procmime_mimeinfo_free_all(mimeinfo);
2038 }
2039
2040 #undef IS_FIRST_PART_TEXT
2041
2042 #define GET_CHAR(pos, buf, len)                                              \
2043 {                                                                            \
2044         if (text->use_wchar)                                                 \
2045                 len = wctomb(buf, (wchar_t)GTK_STEXT_INDEX(text, (pos)));    \
2046         else {                                                               \
2047                 buf[0] = GTK_STEXT_INDEX(text, (pos));                       \
2048                 len = 1;                                                     \
2049         }                                                                    \
2050 }
2051
2052 #define INDENT_CHARS    ">|#"
2053 #define SPACE_CHARS     " \t"
2054
2055 static void compose_wrap_line(Compose *compose)
2056 {
2057         GtkSText *text = GTK_STEXT(compose->text);
2058         gint ch_len, last_ch_len;
2059         gchar cbuf[MB_LEN_MAX], last_ch;
2060         guint text_len;
2061         guint line_end;
2062         guint quoted;
2063         gint p_start, p_end;
2064         gint line_pos, cur_pos;
2065         gint line_len, cur_len;
2066
2067         gtk_stext_freeze(text);
2068
2069         text_len = gtk_stext_get_length(text);
2070
2071         /* check to see if the point is on the paragraph mark (empty line). */
2072         cur_pos = gtk_stext_get_point(text);
2073         GET_CHAR(cur_pos, cbuf, ch_len);
2074         if ((ch_len == 1 && *cbuf == '\n') || cur_pos == text_len) {
2075                 if (cur_pos == 0)
2076                         goto compose_end; /* on the paragraph mark */
2077                 GET_CHAR(cur_pos - 1, cbuf, ch_len);
2078                 if (ch_len == 1 && *cbuf == '\n')
2079                         goto compose_end; /* on the paragraph mark */
2080         }
2081
2082         /* find paragraph start. */
2083         line_end = quoted = 0;
2084         for (p_start = cur_pos; p_start >= 0; --p_start) {
2085                 GET_CHAR(p_start, cbuf, ch_len);
2086                 if (ch_len == 1 && *cbuf == '\n') {
2087                         if (quoted)
2088                                 goto compose_end; /* quoted part */
2089                         if (line_end) {
2090                                 p_start += 2;
2091                                 break;
2092                         }
2093                         line_end = 1;
2094                 } else {
2095                         if (ch_len == 1 
2096                             && strchr(prefs_common.quote_chars, *cbuf))
2097                                 quoted = 1;
2098                         else if (ch_len != 1 || !isspace(*cbuf))
2099                                 quoted = 0;
2100
2101                         line_end = 0;
2102                 }
2103         }
2104         if (p_start < 0)
2105                 p_start = 0;
2106
2107         /* find paragraph end. */
2108         line_end = 0;
2109         for (p_end = cur_pos; p_end < text_len; p_end++) {
2110                 GET_CHAR(p_end, cbuf, ch_len);
2111                 if (ch_len == 1 && *cbuf == '\n') {
2112                         if (line_end) {
2113                                 p_end -= 1;
2114                                 break;
2115                         }
2116                         line_end = 1;
2117                 } else {
2118                         if (line_end && ch_len == 1 &&
2119                             strchr(prefs_common.quote_chars, *cbuf))
2120                                 goto compose_end; /* quoted part */
2121
2122                         line_end = 0;
2123                 }
2124         }
2125         if (p_end >= text_len)
2126                 p_end = text_len;
2127
2128         if (p_start >= p_end)
2129                 goto compose_end;
2130
2131         line_len = cur_len = 0;
2132         last_ch_len = 0;
2133         last_ch = '\0';
2134         line_pos = p_start;
2135         for (cur_pos = p_start; cur_pos < p_end; cur_pos++) {
2136                 guint space = 0;
2137
2138                 GET_CHAR(cur_pos, cbuf, ch_len);
2139
2140                 if (ch_len < 0) {
2141                         cbuf[0] = '\0';
2142                         ch_len = 1;
2143                 }
2144
2145                 if (ch_len == 1 && isspace(*cbuf))
2146                         space = 1;
2147
2148                 if (ch_len == 1 && *cbuf == '\n') {
2149                         guint replace = 0;
2150                         if (last_ch_len == 1 && !isspace(last_ch)) {
2151                                 if (cur_pos + 1 < p_end) {
2152                                         GET_CHAR(cur_pos + 1, cbuf, ch_len);
2153                                         if (ch_len == 1 && !isspace(*cbuf))
2154                                                 replace = 1;
2155                                 }
2156                         }
2157                         gtk_stext_set_point(text, cur_pos + 1);
2158                         gtk_stext_backward_delete(text, 1);
2159                         if (replace) {
2160                                 gtk_stext_set_point(text, cur_pos);
2161                                 gtk_stext_insert(text, NULL, NULL, NULL, " ", 1);
2162                                 space = 1;
2163                         }
2164                         else {
2165                                 p_end--;
2166                                 cur_pos--;
2167                                 continue;
2168                         }
2169                 }
2170
2171                 last_ch_len = ch_len;
2172                 last_ch = *cbuf;
2173
2174                 if (space) {
2175                         line_pos = cur_pos + 1;
2176                         line_len = cur_len + ch_len;
2177                 }
2178
2179                 if (cur_len + ch_len > prefs_common.linewrap_len &&
2180                     line_len > 0) {
2181                         gint tlen = ch_len;
2182
2183                         GET_CHAR(line_pos - 1, cbuf, ch_len);
2184                         if (ch_len == 1 && isspace(*cbuf)) {
2185                                 gtk_stext_set_point(text, line_pos);
2186                                 gtk_stext_backward_delete(text, 1);
2187                                 p_end--;
2188                                 cur_pos--;
2189                                 line_pos--;
2190                                 cur_len--;
2191                                 line_len--;
2192                         }
2193                         ch_len = tlen;
2194
2195                         gtk_stext_set_point(text, line_pos);
2196                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2197                         p_end++;
2198                         cur_pos++;
2199                         line_pos++;
2200                         cur_len = cur_len - line_len + ch_len;
2201                         line_len = 0;
2202                         continue;
2203                 }
2204
2205                 if (ch_len > 1) {
2206                         line_pos = cur_pos + 1;
2207                         line_len = cur_len + ch_len;
2208                 }
2209                 cur_len += ch_len;
2210         }
2211
2212 compose_end:
2213         gtk_stext_thaw(text);
2214 }
2215
2216 #undef WRAP_DEBUG
2217 #ifdef WRAP_DEBUG
2218 /* Darko: used when I debug wrapping */
2219 void dump_text(GtkSText *text, int pos, int tlen, int breakoncr)
2220 {
2221         gint i, clen;
2222         gchar cbuf[MB_LEN_MAX];
2223
2224         printf("%d [", pos);
2225         for (i = pos; i < tlen; i++) {
2226                 GET_CHAR(i, cbuf, clen);
2227                 if (clen < 0) break;
2228                 if (breakoncr && clen == 1 && cbuf[0] == '\n')
2229                         break;
2230                 fwrite(cbuf, clen, 1, stdout);
2231         }
2232         printf("]\n");
2233 }
2234 #endif
2235
2236 typedef enum {
2237         WAIT_FOR_SPACE,
2238         WAIT_FOR_INDENT_CHAR,
2239         WAIT_FOR_INDENT_CHAR_OR_SPACE
2240 } IndentState;
2241
2242 /* return indent length, we allow:
2243    > followed by spaces/tabs
2244    | followed by spaces/tabs
2245    uppercase characters immediately followed by >,
2246    and the repeating sequences of the above */
2247 /* return indent length */
2248 static guint get_indent_length(GtkSText *text, guint start_pos, guint text_len)
2249 {
2250         guint i_len = 0;
2251         guint i, ch_len, alnum_cnt = 0;
2252         IndentState state = WAIT_FOR_INDENT_CHAR;
2253         gchar cbuf[MB_LEN_MAX];
2254         gboolean is_space;
2255         gboolean is_indent;
2256
2257         for (i = start_pos; i < text_len; i++) {
2258                 GET_CHAR(i, cbuf, ch_len);
2259                 if (ch_len > 1)
2260                         break;
2261
2262                 if (cbuf[0] == '\n')
2263                         break;
2264
2265                 is_indent = strchr(prefs_common.quote_chars, cbuf[0]) ? TRUE : FALSE;
2266                 is_space = strchr(SPACE_CHARS, cbuf[0]) ? TRUE : FALSE;
2267
2268                 switch (state) {
2269                 case WAIT_FOR_SPACE:
2270                         if (is_space == FALSE)
2271                                 goto out;
2272                         state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2273                         break;
2274                 case WAIT_FOR_INDENT_CHAR_OR_SPACE:
2275                         if (is_indent == FALSE && is_space == FALSE &&
2276                             !isupper(cbuf[0]))
2277                                 goto out;
2278                         if (is_space == TRUE) {
2279                                 alnum_cnt = 0;
2280                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2281                         } else if (is_indent == TRUE) {
2282                                 alnum_cnt = 0;
2283                                 state = WAIT_FOR_SPACE;
2284                         } else {
2285                                 alnum_cnt++;
2286                                 state = WAIT_FOR_INDENT_CHAR;
2287                         }
2288                         break;
2289                 case WAIT_FOR_INDENT_CHAR:
2290                         if (is_indent == FALSE && !isupper(cbuf[0]))
2291                                 goto out;
2292                         if (is_indent == TRUE) {
2293                                 if (alnum_cnt > 0 
2294                                     && !strchr(prefs_common.quote_chars, cbuf[0]))
2295                                         goto out;
2296                                 alnum_cnt = 0;
2297                                 state = WAIT_FOR_SPACE;
2298                         } else {
2299                                 alnum_cnt++;
2300                         }
2301                         break;
2302                 }
2303
2304                 i_len++;
2305         }
2306
2307 out:
2308         if ((i_len > 0) && (state == WAIT_FOR_INDENT_CHAR))
2309                 i_len -= alnum_cnt;
2310
2311         return i_len;
2312 }
2313
2314 /* insert quotation string when line was wrapped */
2315 static guint ins_quote(GtkSText *text, guint indent_len,
2316                        guint prev_line_pos, guint text_len,
2317                        gchar *quote_fmt)
2318 {
2319         guint i, ins_len = 0;
2320         gchar ch;
2321
2322         if (indent_len) {
2323                 for (i = 0; i < indent_len; i++) {
2324                         ch = GTK_STEXT_INDEX(text, prev_line_pos + i);
2325                         gtk_stext_insert(text, NULL, NULL, NULL, &ch, 1);
2326                 }
2327                 ins_len = indent_len;
2328         }
2329
2330         return ins_len;
2331 }
2332
2333 /* check if we should join the next line */
2334 static gboolean join_next_line(GtkSText *text, guint start_pos, guint tlen,
2335                                guint prev_ilen, gboolean autowrap)
2336 {
2337         guint indent_len, ch_len;
2338         gboolean do_join = FALSE;
2339         gchar cbuf[MB_LEN_MAX];
2340
2341         indent_len = get_indent_length(text, start_pos, tlen);
2342
2343         if ((autowrap || indent_len > 0) && indent_len == prev_ilen) {
2344                 GET_CHAR(start_pos + indent_len, cbuf, ch_len);
2345                 if (ch_len > 0 && (cbuf[0] != '\n'))
2346                         do_join = TRUE;
2347         }
2348
2349         return do_join;
2350 }
2351
2352 static void compose_wrap_line_all(Compose *compose)
2353 {
2354         compose_wrap_line_all_full(compose, FALSE);
2355 }
2356
2357 #define STEXT_FREEZE() \
2358         if (!frozen) { gtk_stext_freeze(text); frozen = TRUE; }
2359
2360 static void compose_wrap_line_all_full(Compose *compose, gboolean autowrap)
2361 {
2362         GtkSText *text = GTK_STEXT(compose->text);
2363         guint tlen;
2364         guint line_pos = 0, cur_pos = 0, p_pos = 0;
2365         gint line_len = 0, cur_len = 0;
2366         gint ch_len;
2367         gboolean is_new_line = TRUE, do_delete = FALSE;
2368         guint i_len = 0;
2369         gboolean linewrap_quote = TRUE;
2370         gboolean set_editable_pos = FALSE;
2371         gint editable_pos = 0;
2372         gboolean frozen = FALSE;
2373         guint linewrap_len = prefs_common.linewrap_len;
2374         gchar *qfmt = prefs_common.quotemark;
2375         gchar cbuf[MB_LEN_MAX];
2376
2377         tlen = gtk_stext_get_length(text);
2378
2379         for (; cur_pos < tlen; cur_pos++) {
2380                 /* mark position of new line - needed for quotation wrap */
2381                 if (is_new_line) {
2382                         if (linewrap_quote)
2383                                 i_len = get_indent_length(text, cur_pos, tlen);
2384
2385                         is_new_line = FALSE;
2386                         p_pos = cur_pos;
2387 #ifdef WRAP_DEBUG
2388                         g_print("new line i_len=%d p_pos=", i_len);
2389                         dump_text(text, p_pos, tlen, 1);
2390 #endif
2391                 }
2392
2393                 GET_CHAR(cur_pos, cbuf, ch_len);
2394
2395                 /* fix line length for tabs */
2396                 if (ch_len == 1 && *cbuf == '\t') {
2397                         guint tab_width = text->default_tab_width;
2398                         guint tab_offset = line_len % tab_width;
2399
2400 #ifdef WRAP_DEBUG
2401                         g_print("found tab at pos=%d line_len=%d ", cur_pos,
2402                                 line_len);
2403 #endif
2404                         if (tab_offset) {
2405                                 line_len += tab_width - tab_offset - 1;
2406                                 cur_len = line_len;
2407                         }
2408 #ifdef WRAP_DEBUG
2409                         printf("new_len=%d\n", line_len);
2410 #endif
2411                 }
2412
2413                 /* we have encountered line break */
2414                 if (ch_len == 1 && *cbuf == '\n') {
2415                         gint clen;
2416                         gchar cb[MB_LEN_MAX];
2417
2418                         /* should we join the next line */
2419                         if ((autowrap || i_len != cur_len) && do_delete &&
2420                             join_next_line
2421                                 (text, cur_pos + 1, tlen, i_len, autowrap))
2422                                 do_delete = TRUE;
2423                         else
2424                                 do_delete = FALSE;
2425
2426 #ifdef WRAP_DEBUG
2427                         g_print("found CR at %d do_del is %d next line is ",
2428                                cur_pos, do_delete);
2429                         dump_text(text, cur_pos + 1, tlen, 1);
2430 #endif
2431
2432                         /* skip delete if it is continuous URL */
2433                         if (do_delete && (line_pos - p_pos <= i_len) &&
2434                             gtkut_stext_is_uri_string(text, line_pos, tlen))
2435                                 do_delete = FALSE;
2436
2437 #ifdef WRAP_DEBUG
2438                         g_print("l_len=%d wrap_len=%d do_del=%d\n",
2439                                 line_len, linewrap_len, do_delete);
2440 #endif
2441                         /* should we delete to perform smart wrapping */
2442                         if (line_len < linewrap_len && do_delete) {
2443                                 STEXT_FREEZE();
2444                                 /* get rid of newline */
2445                                 gtk_stext_set_point(text, cur_pos);
2446                                 gtk_stext_forward_delete(text, 1);
2447                                 tlen--;
2448
2449                                 /* if text starts with quote fmt or with
2450                                    indent string, delete them */
2451                                 if (i_len) {
2452                                         guint ilen;
2453                                         ilen =  gtkut_stext_str_compare_n
2454                                                 (text, cur_pos, p_pos, i_len,
2455                                                  tlen);
2456                                         if (ilen) {
2457                                                 gtk_stext_forward_delete
2458                                                         (text, ilen);
2459                                                 tlen -= ilen;
2460                                         }
2461                                 }
2462
2463                                 GET_CHAR(cur_pos, cb, clen);
2464
2465                                 /* insert space if it's alphanumeric */
2466                                 if ((cur_pos != line_pos) &&
2467                                     ((clen > 1) || isalnum(cb[0]))) {
2468                                         gtk_stext_insert(text, NULL, NULL,
2469                                                         NULL, " ", 1);
2470                                         tlen++;
2471                                 }
2472
2473                                 /* and start over with current line */
2474                                 cur_pos = p_pos - 1;
2475                                 line_pos = cur_pos;
2476                                 line_len = cur_len = 0;
2477                                 do_delete = FALSE;
2478                                 is_new_line = TRUE;
2479 #ifdef WRAP_DEBUG
2480                                 g_print("after delete l_pos=");
2481                                 dump_text(text, line_pos, tlen, 1);
2482 #endif
2483                                 continue;
2484                         }
2485
2486                         /* mark new line beginning */
2487                         line_pos = cur_pos + 1;
2488                         line_len = cur_len = 0;
2489                         do_delete = FALSE;
2490                         is_new_line = TRUE;
2491                         continue;
2492                 }
2493
2494                 if (ch_len < 0) {
2495                         cbuf[0] = '\0';
2496                         ch_len = 1;
2497                 }
2498
2499                 /* possible line break */
2500                 if (ch_len == 1 && isspace(*cbuf)) {
2501                         line_pos = cur_pos + 1;
2502                         line_len = cur_len + ch_len;
2503                 }
2504
2505                 /* are we over wrapping length set in preferences ? */
2506                 if (cur_len + ch_len > linewrap_len) {
2507                         gint clen;
2508
2509 #ifdef WRAP_DEBUG
2510                         g_print("should wrap cur_pos=%d ", cur_pos);
2511                         dump_text(text, p_pos, tlen, 1);
2512                         dump_text(text, line_pos, tlen, 1);
2513 #endif
2514                         /* force wrapping if it is one long word but not URL */
2515                         if (line_pos - p_pos <= i_len)
2516                                 if (!gtkut_stext_is_uri_string
2517                                     (text, line_pos, tlen))
2518                                         line_pos = cur_pos - 1;
2519 #ifdef WRAP_DEBUG
2520                         g_print("new line_pos=%d\n", line_pos);
2521 #endif
2522
2523                         GET_CHAR(line_pos - 1, cbuf, clen);
2524
2525                         /* if next character is space delete it */
2526                         if (clen == 1 && isspace(*cbuf)) {
2527                                 if (p_pos + i_len != line_pos ||
2528                                     !gtkut_stext_is_uri_string
2529                                         (text, line_pos, tlen)) {
2530                                         STEXT_FREEZE();
2531                                         /* workaround for correct cursor
2532                                            position */
2533                                         if (set_editable_pos == FALSE) {
2534                                                 editable_pos = gtk_editable_get_position(GTK_EDITABLE(text));
2535                                                 if (editable_pos == line_pos)
2536                                                         set_editable_pos = TRUE;
2537                                         }
2538                                         gtk_stext_set_point(text, line_pos);
2539                                         gtk_stext_backward_delete(text, 1);
2540                                         tlen--;
2541                                         cur_pos--;
2542                                         line_pos--;
2543                                         cur_len--;
2544                                         line_len--;
2545                                 }
2546                         }
2547
2548                         /* if it is URL at beginning of line don't wrap */
2549                         if (p_pos + i_len == line_pos &&
2550                             gtkut_stext_is_uri_string(text, line_pos, tlen)) {
2551 #ifdef WRAP_DEBUG
2552                                 g_print("found URL at ");
2553                                 dump_text(text, line_pos, tlen, 1);
2554 #endif
2555                                 continue;
2556                         }
2557
2558                         /* insert CR */
2559                         STEXT_FREEZE();
2560                         gtk_stext_set_point(text, line_pos);
2561                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2562                         /* gtk_stext_compact_buffer(text); */
2563                         tlen++;
2564                         line_pos++;
2565                         /* for loop will increase it */
2566                         cur_pos = line_pos - 1;
2567                         /* start over with current line */
2568                         is_new_line = TRUE;
2569                         line_len = cur_len = 0;
2570                         if (autowrap || i_len > 0)
2571                                 do_delete = TRUE;
2572                         else
2573                                 do_delete = FALSE;
2574 #ifdef WRAP_DEBUG
2575                         g_print("after CR insert ");
2576                         dump_text(text, line_pos, tlen, 1);
2577                         dump_text(text, cur_pos, tlen, 1);
2578 #endif
2579
2580                         /* should we insert quotation ? */
2581                         if (linewrap_quote && i_len) {
2582                                 /* only if line is not already quoted  */
2583                                 if (!gtkut_stext_str_compare
2584                                         (text, line_pos, tlen, qfmt)) {
2585                                         guint ins_len;
2586
2587                                         if (line_pos - p_pos > i_len) {
2588                                                 ins_len = ins_quote
2589                                                         (text, i_len, p_pos,
2590                                                          tlen, qfmt);
2591                                                 tlen += ins_len;
2592                                         }
2593 #ifdef WRAP_DEBUG
2594                                         g_print("after quote insert ");
2595                                         dump_text(text, line_pos, tlen, 1);
2596 #endif
2597                                 }
2598                         }
2599                         continue;
2600                 }
2601
2602                 if (ch_len > 1) {
2603                         line_pos = cur_pos + 1;
2604                         line_len = cur_len + ch_len;
2605                 }
2606                 /* advance to next character in buffer */
2607                 cur_len += ch_len;
2608         }
2609
2610         if (frozen)
2611                 gtk_stext_thaw(text);
2612
2613         if (set_editable_pos && editable_pos <= tlen)
2614                 gtk_editable_set_position(GTK_EDITABLE(text), editable_pos);
2615 }
2616
2617 #undef STEXT_FREEZE
2618 #undef GET_CHAR
2619
2620 static void compose_set_title(Compose *compose)
2621 {
2622         gchar *str;
2623         gchar *edited;
2624
2625         edited = compose->modified ? _(" [Edited]") : "";
2626         if (compose->account && compose->account->address)
2627                 str = g_strdup_printf(_("%s - Compose message%s"),
2628                                       compose->account->address, edited);
2629         else
2630                 str = g_strdup_printf(_("Compose message%s"), edited);
2631         gtk_window_set_title(GTK_WINDOW(compose->window), str);
2632         g_free(str);
2633 }
2634
2635 /**
2636  * compose_current_mail_account:
2637  * 
2638  * Find a current mail account (the currently selected account, or the
2639  * default account, if a news account is currently selected).  If a
2640  * mail account cannot be found, display an error message.
2641  * 
2642  * Return value: Mail account, or NULL if not found.
2643  **/
2644 static PrefsAccount *
2645 compose_current_mail_account(void)
2646 {
2647         PrefsAccount *ac;
2648
2649         if (cur_account && cur_account->protocol != A_NNTP)
2650                 ac = cur_account;
2651         else {
2652                 ac = account_get_default();
2653                 if (!ac || ac->protocol == A_NNTP) {
2654                         alertpanel_error(_("Account for sending mail is not specified.\n"
2655                                            "Please select a mail account before sending."));
2656                         return NULL;
2657                 }
2658         }
2659         return ac;
2660 }
2661
2662 static void compose_select_account(Compose *compose, PrefsAccount *account)
2663 {
2664         GtkWidget *menuitem;
2665         GtkItemFactory *ifactory;
2666
2667         g_return_if_fail(account != NULL);
2668
2669         compose->account = account;
2670
2671         compose_set_title(compose);
2672
2673         ifactory = gtk_item_factory_from_widget(compose->menubar);
2674 #if 0
2675         if (account->protocol == A_NNTP) {
2676                 gtk_widget_show(compose->newsgroups_hbox);
2677                 gtk_widget_show(compose->newsgroups_entry);
2678                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 4);
2679                 compose->use_newsgroups = TRUE;
2680
2681                 menuitem = gtk_item_factory_get_item(ifactory, "/View/To");
2682                 gtk_check_menu_item_set_active
2683                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2684                 gtk_widget_set_sensitive(menuitem, TRUE);
2685                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Cc");
2686                 gtk_check_menu_item_set_active
2687                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2688                 gtk_widget_set_sensitive(menuitem, TRUE);
2689
2690                 menu_set_sensitive(ifactory, "/View/Followup to", TRUE);
2691         } else {
2692                 gtk_widget_hide(compose->newsgroups_hbox);
2693                 gtk_widget_hide(compose->newsgroups_entry);
2694                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 0);
2695                 gtk_widget_queue_resize(compose->table_vbox);
2696                 compose->use_newsgroups = FALSE;
2697
2698                 menuitem = gtk_item_factory_get_item(ifactory, "/View/To");
2699                 gtk_check_menu_item_set_active
2700                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2701                 gtk_widget_set_sensitive(menuitem, FALSE);
2702                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Cc");
2703                 gtk_check_menu_item_set_active
2704                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2705                 gtk_widget_set_sensitive(menuitem, FALSE);
2706
2707                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Followup to");
2708                 gtk_check_menu_item_set_active
2709                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2710                 gtk_widget_set_sensitive(menuitem, FALSE);
2711         }
2712
2713         if (account->set_autocc && account->auto_cc &&
2714             compose->mode != COMPOSE_REEDIT) {
2715                 gtk_entry_set_text
2716                         (GTK_ENTRY(compose->cc_entry), account->auto_cc);
2717                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Cc");
2718                 gtk_check_menu_item_set_active
2719                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2720         }
2721         if (account->set_autobcc) {
2722                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Bcc");
2723                 gtk_check_menu_item_set_active
2724                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2725                 if (account->auto_bcc && compose->mode != COMPOSE_REEDIT)
2726                         gtk_entry_set_text(GTK_ENTRY(compose->bcc_entry),
2727                                            account->auto_bcc);
2728         }
2729         if (account->set_autoreplyto) {
2730                 menuitem = gtk_item_factory_get_item(ifactory,
2731                                                      "/View/Reply to");
2732                 gtk_check_menu_item_set_active
2733                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2734                 if (account->auto_replyto && compose->mode != COMPOSE_REEDIT)
2735                         gtk_entry_set_text(GTK_ENTRY(compose->reply_entry),
2736                                            account->auto_replyto);
2737         }
2738
2739         menuitem = gtk_item_factory_get_item(ifactory, "/View/Ruler");
2740         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2741                                        prefs_common.show_ruler);
2742 #endif
2743
2744 #if USE_GPGME
2745         menuitem = gtk_item_factory_get_item(ifactory, "/Message/Sign");
2746         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2747                                        account->default_sign);
2748         menuitem = gtk_item_factory_get_item(ifactory, "/Message/Encrypt");
2749         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2750                                        account->default_encrypt);
2751 #endif /* USE_GPGME */
2752 }
2753
2754 gboolean compose_check_for_valid_recipient(Compose *compose) {
2755         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
2756         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
2757         gboolean recipient_found = FALSE;
2758         GSList *list;
2759         gchar **strptr;
2760
2761         /* free to and newsgroup list */
2762         slist_free_strings(compose->to_list);
2763         g_slist_free(compose->to_list);
2764         compose->to_list = NULL;
2765                         
2766         slist_free_strings(compose->newsgroup_list);
2767         g_slist_free(compose->newsgroup_list);
2768         compose->newsgroup_list = NULL;
2769
2770         /* search header entries for to and newsgroup entries */
2771         for (list = compose->header_list; list; list = list->next) {
2772                 gchar *header;
2773                 gchar *entry;
2774                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
2775                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
2776                 g_strstrip(entry);
2777                 if (entry[0] != '\0') {
2778                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
2779                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
2780                                         compose->to_list = address_list_append(compose->to_list, entry);
2781                                         recipient_found = TRUE;
2782                                 }
2783                         }
2784                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
2785                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
2786                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
2787                                         recipient_found = TRUE;
2788                                 }
2789                         }
2790                 }
2791                 g_free(header);
2792                 g_free(entry);
2793         }
2794         return recipient_found;
2795 }
2796
2797 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
2798 {
2799         gchar *str;
2800
2801         if (compose_check_for_valid_recipient(compose) == FALSE) {
2802                 alertpanel_error(_("Recipient is not specified."));
2803                 return FALSE;
2804         }
2805
2806         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
2807         if (*str == '\0' && check_subject == TRUE) {
2808                 AlertValue aval;
2809
2810                 aval = alertpanel(_("Send"),
2811                                   _("Subject is empty. Send it anyway?"),
2812                                   _("Yes"), _("No"), NULL);
2813                 if (aval != G_ALERTDEFAULT)
2814                         return FALSE;
2815         }
2816
2817         return TRUE;
2818 }
2819
2820 gint compose_send(Compose *compose)
2821 {
2822         gint msgnum;
2823         FolderItem *folder;
2824         gint val;
2825         gchar *msgpath;
2826
2827         if (compose_check_entries(compose, TRUE) == FALSE)
2828                 return -1;
2829
2830         val = compose_queue(compose, &msgnum, &folder);
2831         if (val) {
2832                 alertpanel_error(_("Could not queue message for sending"));
2833                 return -1;
2834         }
2835         
2836         msgpath = folder_item_fetch_msg(folder, msgnum);
2837         val = procmsg_send_message_queue(msgpath);
2838         g_free(msgpath);
2839
2840         folder_item_remove_msg(folder, msgnum);
2841         folderview_update_item(folder, TRUE);
2842
2843         return val;
2844 }
2845
2846 #if 0 /* compose restructure */
2847 gint compose_send(Compose *compose)
2848 {
2849         gchar tmp[MAXPATHLEN + 1];
2850         gint ok = 0;
2851         static gboolean lock = FALSE;
2852
2853         if (lock) return 1;
2854
2855         g_return_val_if_fail(compose->account != NULL, -1);
2856
2857         lock = TRUE;
2858
2859         if (compose_check_entries(compose, TRUE) == FALSE) {
2860                 lock = FALSE;
2861                 return 1;
2862         }
2863
2864         /* write to temporary file */
2865         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg.%08x",
2866                    get_tmp_dir(), G_DIR_SEPARATOR, (gint)compose);
2867
2868         if (prefs_common.linewrap_at_send)
2869                 compose_wrap_line_all(compose);
2870
2871         if (compose_write_to_file(compose, tmp, FALSE) < 0) {
2872                 lock = FALSE;
2873                 return -1;
2874         }
2875
2876         if (!compose->to_list && !compose->newsgroup_list) {
2877                 g_warning(_("can't get recipient list."));
2878                 unlink(tmp);
2879                 lock = FALSE;
2880                 return -1;
2881         }
2882
2883         if (compose->to_list) {
2884                 PrefsAccount *ac;
2885
2886 #if 0 /* NEW COMPOSE GUI */
2887                 if (compose->account->protocol != A_NNTP)
2888                         ac = compose->account;
2889                 else {
2890                         ac = account_find_from_address(compose->account->address);
2891                         if (!ac) {
2892                                 if (cur_account && cur_account->protocol != A_NNTP)
2893                                         ac = cur_account;
2894                                 else
2895                                         ac = account_get_default();
2896                         }
2897                         if (!ac || ac->protocol == A_NNTP) {
2898                                 alertpanel_error(_("Account for sending mail is not specified.\n"
2899                                                    "Please select a mail account before sending."));
2900                                 unlink(tmp);
2901                                 lock = FALSE;
2902                                 return -1;
2903                         }
2904                 }
2905 #endif
2906                 ac = compose->account;
2907
2908                 ok = send_message(tmp, ac, compose->to_list);
2909                 statusbar_pop_all();
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(_("Error occurred while sending the message."));
2940         } else {
2941                 if (compose->mode == COMPOSE_REEDIT) {
2942                         compose_remove_reedit_target(compose);
2943                         if (compose->targetinfo)
2944                                 folderview_update_item
2945                                         (compose->targetinfo->folder, TRUE);
2946                 }
2947                 /* save message to outbox */
2948                 if (prefs_common.savemsg) {
2949                         FolderItem *outbox;
2950
2951                         outbox = account_get_special_folder
2952                                 (compose->account, F_OUTBOX);
2953                         if (procmsg_save_to_outbox(outbox, tmp, FALSE) < 0)
2954                                 alertpanel_error
2955                                         (_("Can't save the message to Sent."));
2956                         else
2957                                 folderview_update_item(outbox, TRUE);
2958                 }
2959         }
2960
2961         unlink(tmp);
2962         lock = FALSE;
2963         return ok;
2964 }
2965 #endif
2966
2967 static gboolean compose_use_attach(Compose *compose) {
2968     return(gtk_clist_get_row_data(GTK_CLIST(compose->attach_clist), 0) != NULL);
2969 }
2970
2971 static gint compose_redirect_write_headers_from_headerlist(Compose *compose, 
2972                                                            FILE *fp)
2973 {
2974         gchar buf[BUFFSIZE];
2975         gchar *str;
2976         gboolean first_address;
2977         GSList *list;
2978         ComposeHeaderEntry *headerentry;
2979         gchar *headerentryname;
2980         gchar *cc_hdr;
2981         gchar *to_hdr;
2982
2983         debug_print("Writing redirect header\n");
2984
2985         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
2986         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
2987
2988         first_address = TRUE;
2989         for (list = compose->header_list; list; list = list->next) {
2990                 headerentry = ((ComposeHeaderEntry *)list->data);
2991                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
2992
2993                 if (g_strcasecmp(headerentryname, cc_hdr) == 0 
2994                    || g_strcasecmp(headerentryname, to_hdr) == 0) {
2995                         str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
2996                         Xstrdup_a(str, str, return -1);
2997                         g_strstrip(str);
2998                         if (str[0] != '\0') {
2999                                 compose_convert_header
3000                                         (buf, sizeof(buf), str,
3001                                         strlen("Resent-To") + 2);
3002                                 if (first_address) {
3003                                         fprintf(fp, "Resent-To: ");
3004                                         first_address = FALSE;
3005                                 } else {
3006                                         fprintf(fp, ",");
3007                                 }
3008                                 fprintf(fp, "%s", buf);
3009                         }
3010                 }
3011         }
3012         /* if (!first_address) { */
3013         fprintf(fp, "\n");
3014         /* } */
3015
3016         return(0);
3017 }
3018
3019 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
3020 {
3021         gchar buf[BUFFSIZE];
3022         gchar *str;
3023         /* struct utsname utsbuf; */
3024
3025         g_return_val_if_fail(fp != NULL, -1);
3026         g_return_val_if_fail(compose->account != NULL, -1);
3027         g_return_val_if_fail(compose->account->address != NULL, -1);
3028
3029         /* Resent-Date */
3030         get_rfc822_date(buf, sizeof(buf));
3031         fprintf(fp, "Resent-Date: %s\n", buf);
3032
3033         /* Resent-From */
3034         if (compose->account->name && *compose->account->name) {
3035                 compose_convert_header
3036                         (buf, sizeof(buf), compose->account->name,
3037                          strlen("From: "));
3038                 fprintf(fp, "Resent-From: %s <%s>\n",
3039                         buf, compose->account->address);
3040         } else
3041                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
3042
3043         /* Subject */
3044         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3045         if (*str != '\0') {
3046                 Xstrdup_a(str, str, return -1);
3047                 g_strstrip(str);
3048                 if (*str != '\0') {
3049                         compose_convert_header(buf, sizeof(buf), str,
3050                                                strlen("Subject: "));
3051                         fprintf(fp, "Subject: %s\n", buf);
3052                 }
3053         }
3054
3055         /* Resent-Message-ID */
3056         if (compose->account->gen_msgid) {
3057                 compose_generate_msgid(compose, buf, sizeof(buf));
3058                 fprintf(fp, "Resent-Message-Id: <%s>\n", buf);
3059                 compose->msgid = g_strdup(buf);
3060         }
3061
3062         compose_redirect_write_headers_from_headerlist(compose, fp);
3063
3064         /* separator between header and body */
3065         fputs("\n", fp);
3066
3067         return 0;
3068 }
3069
3070 static gint compose_redirect_write_to_file(Compose *compose, const gchar *file)
3071 {
3072         FILE *fp;
3073         FILE *fdest;
3074         size_t len;
3075         gchar buf[BUFFSIZE];
3076
3077         if ((fp = fopen(compose->redirect_filename, "rb")) == NULL) {
3078                 FILE_OP_ERROR(file, "fopen");
3079                 return -1;
3080         }
3081
3082         if ((fdest = fopen(file, "wb")) == NULL) {
3083                 FILE_OP_ERROR(file, "fopen");
3084                 fclose(fp);
3085                 return -1;
3086         }
3087
3088         /* chmod for security */
3089         if (change_file_mode_rw(fdest, file) < 0) {
3090                 FILE_OP_ERROR(file, "chmod");
3091                 g_warning(_("can't change file mode\n"));
3092         }
3093
3094         while (procheader_get_unfolded_line(buf, sizeof(buf), fp)) {
3095                 /* should filter returnpath, delivered-to */
3096                 if (g_strncasecmp(buf, "Return-Path:",
3097                                    strlen("Return-Path:")) == 0 ||
3098                     g_strncasecmp(buf, "Delivered-To:",
3099                                   strlen("Delivered-To:")) == 0 ||
3100                     g_strncasecmp(buf, "Received:",
3101                                   strlen("Received:")) == 0 ||
3102                     g_strncasecmp(buf, "Subject:",
3103                                   strlen("Subject:")) == 0 ||
3104                     g_strncasecmp(buf, "X-UIDL:",
3105                                   strlen("X-UIDL:")) == 0)
3106                         continue;
3107
3108                 if (fputs(buf, fdest) == -1)
3109                         goto error;
3110
3111                 if (!prefs_common.redirect_keep_from) {
3112                         if (g_strncasecmp(buf, "From:",
3113                                           strlen("From:")) == 0) {
3114                                 fputs(" (by way of ", fdest);
3115                                 if (compose->account->name
3116                                     && *compose->account->name) {
3117                                         compose_convert_header
3118                                                 (buf, sizeof(buf),
3119                                                  compose->account->name,
3120                                                  strlen("From: "));
3121                                         fprintf(fdest, "%s <%s>",
3122                                                 buf,
3123                                                 compose->account->address);
3124                                 } else
3125                                         fprintf(fdest, "%s",
3126                                                 compose->account->address);
3127                                 fputs(")", fdest);
3128                         }
3129                 }
3130
3131                 if (fputs("\n", fdest) == -1)
3132                         goto error;
3133         }
3134
3135         compose_redirect_write_headers(compose, fdest);
3136
3137         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
3138                 if (fwrite(buf, sizeof(gchar), len, fdest) != len) {
3139                         FILE_OP_ERROR(file, "fwrite");
3140                         goto error;
3141                 }
3142         }
3143
3144         fclose(fp);
3145         if (fclose(fdest) == EOF) {
3146                 FILE_OP_ERROR(file, "fclose");
3147                 unlink(file);
3148                 return -1;
3149         }
3150
3151         return 0;
3152  error:
3153         fclose(fp);
3154         fclose(fdest);
3155         unlink(file);
3156
3157         return -1;
3158 }
3159
3160
3161 #if USE_GPGME
3162 /* interfaces to rfc2015 to keep out the prefs stuff there.
3163  * returns 0 on success and -1 on error. */
3164 static gint compose_create_signers_list(Compose *compose, GSList **pkey_list)
3165 {
3166         const gchar *key_id = NULL;
3167         GSList *key_list;
3168
3169         switch (compose->account->sign_key) {
3170         case SIGN_KEY_DEFAULT:
3171                 *pkey_list = NULL;
3172                 return 0;
3173         case SIGN_KEY_BY_FROM:
3174                 key_id = compose->account->address;
3175                 break;
3176         case SIGN_KEY_CUSTOM:
3177                 key_id = compose->account->sign_key_id;
3178                 break;
3179         default:
3180                 break;
3181         }
3182
3183         key_list = rfc2015_create_signers_list(key_id);
3184
3185         if (!key_list) {
3186                 alertpanel_error(_("Could not find any key associated with "
3187                                    "currently selected key id `%s'."), key_id);
3188                 return -1;
3189         }
3190
3191         *pkey_list = key_list;
3192         return 0;
3193 }
3194
3195 /* clearsign message&nbs