2005-01-27 [colin] 1.0.0cvs16
[claws.git] / src / compose.c
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2004 Hiroyuki Yamamoto
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18  */
19
20 #ifdef HAVE_CONFIG_H
21 #  include "config.h"
22 #endif
23
24 #include "defs.h"
25
26 #include <glib.h>
27 #include <gdk/gdkkeysyms.h>
28 #include <gtk/gtkmain.h>
29 #include <gtk/gtkmenu.h>
30 #include <gtk/gtkmenuitem.h>
31 #include <gtk/gtkitemfactory.h>
32 #include <gtk/gtkcheckmenuitem.h>
33 #include <gtk/gtkoptionmenu.h>
34 #include <gtk/gtkwidget.h>
35 #include <gtk/gtkclist.h>
36 #include <gtk/gtkctree.h>
37 #include <gtk/gtkvpaned.h>
38 #include <gtk/gtkentry.h>
39 #include <gtk/gtkeditable.h>
40 #include <gtk/gtkwindow.h>
41 #include <gtk/gtksignal.h>
42 #include <gtk/gtkvbox.h>
43 #include <gtk/gtkcontainer.h>
44 #include <gtk/gtkhandlebox.h>
45 #include <gtk/gtktoolbar.h>
46 #include <gtk/gtktable.h>
47 #include <gtk/gtkhbox.h>
48 #include <gtk/gtklabel.h>
49 #include <gtk/gtkscrolledwindow.h>
50 #include <gtk/gtkthemes.h>
51 #include <gtk/gtkdnd.h>
52 #include <stdio.h>
53 #include <stdlib.h>
54 #include <string.h>
55 #include <ctype.h>
56 #include <sys/types.h>
57 #include <sys/stat.h>
58 #include <unistd.h>
59 #include <time.h>
60 /* #include <sys/utsname.h> */
61 #include <stdlib.h>
62 #include <sys/wait.h>
63 #include <signal.h>
64 #include <errno.h>
65 #include <libgen.h>
66
67 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
68 #  include <wchar.h>
69 #  include <wctype.h>
70 #endif
71
72 #include "intl.h"
73 #include "main.h"
74 #include "mainwindow.h"
75 #include "compose.h"
76 #include "gtkstext.h"
77 #include "addressbook.h"
78 #include "folderview.h"
79 #include "procmsg.h"
80 #include "menu.h"
81 #include "stock_pixmap.h"
82 #include "send_message.h"
83 #include "imap.h"
84 #include "news.h"
85 #include "customheader.h"
86 #include "prefs_common.h"
87 #include "prefs_account.h"
88 #include "action.h"
89 #include "account.h"
90 #include "filesel.h"
91 #include "procheader.h"
92 #include "procmime.h"
93 #include "statusbar.h"
94 #include "about.h"
95 #include "base64.h"
96 #include "quoted-printable.h"
97 #include "codeconv.h"
98 #include "utils.h"
99 #include "gtkutils.h"
100 #include "socket.h"
101 #include "alertpanel.h"
102 #include "manage_window.h"
103 #include "gtkshruler.h"
104 #include "folder.h"
105 #include "addr_compl.h"
106 #include "quote_fmt.h"
107 #include "template.h"
108 #include "undo.h"
109 #include "foldersel.h"
110 #include "toolbar.h"
111
112 typedef enum
113 {
114         COL_MIMETYPE = 0,
115         COL_SIZE     = 1,
116         COL_NAME     = 2
117 } AttachColumnPos;
118
119 #define N_ATTACH_COLS           3
120
121 typedef enum
122 {
123         COMPOSE_CALL_GTK_STEXT_MOVE_BEGINNING_OF_LINE,
124         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_CHARACTER,
125         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_CHARACTER,
126         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_WORD,
127         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_WORD,
128         COMPOSE_CALL_GTK_STEXT_MOVE_END_OF_LINE,
129         COMPOSE_CALL_GTK_STEXT_MOVE_NEXT_LINE,
130         COMPOSE_CALL_GTK_STEXT_MOVE_PREVIOUS_LINE,
131         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_CHARACTER,
132         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_CHARACTER,
133         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_WORD,
134         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_WORD,
135         COMPOSE_CALL_GTK_STEXT_DELETE_LINE,
136         COMPOSE_CALL_GTK_STEXT_DELETE_LINE_N,
137         COMPOSE_CALL_GTK_STEXT_DELETE_TO_LINE_END
138 } ComposeCallGtkSTextAction;
139
140 typedef enum
141 {
142         PRIORITY_HIGHEST = 1,
143         PRIORITY_HIGH,
144         PRIORITY_NORMAL,
145         PRIORITY_LOW,
146         PRIORITY_LOWEST
147 } PriorityLevel;
148
149 typedef enum
150 {
151         COMPOSE_INSERT_SUCCESS,
152         COMPOSE_INSERT_READ_ERROR,
153         COMPOSE_INSERT_INVALID_CHARACTER,
154         COMPOSE_INSERT_NO_FILE
155 } ComposeInsertResult;
156
157 typedef enum
158 {
159         COMPOSE_QUIT_EDITING,
160         COMPOSE_KEEP_EDITING,
161         COMPOSE_AUTO_SAVE
162 } ComposeDraftAction;
163
164 typedef enum
165 {
166         COMPOSE_WRITE_FOR_SEND,
167         COMPOSE_WRITE_FOR_STORE
168 } ComposeWriteType;
169
170
171 #define B64_LINE_SIZE           57
172 #define B64_BUFFSIZE            77
173
174 #define MAX_REFERENCES_LEN      999
175
176 static GdkColor quote_color = {0, 0, 0, 0xbfff};
177
178 static GList *compose_list = NULL;
179
180 Compose *compose_generic_new                    (PrefsAccount   *account,
181                                                  const gchar    *to,
182                                                  FolderItem     *item,
183                                                  GPtrArray      *attach_files,
184                                                  GList          *listAddress );
185
186 static Compose *compose_create                  (PrefsAccount   *account,
187                                                  ComposeMode     mode);
188
189 static GtkWidget *compose_account_option_menu_create
190                                                 (Compose        *compose);
191 static void compose_set_template_menu           (Compose        *compose);
192 static void compose_template_apply              (Compose        *compose,
193                                                  Template       *tmpl,
194                                                  gboolean        replace);
195 static void compose_destroy                     (Compose        *compose);
196
197 static void compose_entries_set                 (Compose        *compose,
198                                                  const gchar    *mailto);
199 static gint compose_parse_header                (Compose        *compose,
200                                                  MsgInfo        *msginfo);
201 static gchar *compose_parse_references          (const gchar    *ref,
202                                                  const gchar    *msgid);
203
204 static gchar *compose_quote_fmt                 (Compose        *compose,
205                                                  MsgInfo        *msginfo,
206                                                  const gchar    *fmt,
207                                                  const gchar    *qmark,
208                                                  const gchar    *body);
209
210 static void compose_reply_set_entry             (Compose        *compose,
211                                                  MsgInfo        *msginfo,
212                                                  gboolean        to_all,
213                                                  gboolean        to_ml,
214                                                  gboolean        to_sender,
215                                                  gboolean
216                                                  followup_and_reply_to);
217 static void compose_reedit_set_entry            (Compose        *compose,
218                                                  MsgInfo        *msginfo);
219 static void compose_insert_sig                  (Compose        *compose,
220                                                  gboolean        replace);
221 static gchar *compose_get_signature_str         (Compose        *compose);
222 static ComposeInsertResult compose_insert_file  (Compose        *compose,
223                                                  const gchar    *file);
224 static void compose_attach_append               (Compose        *compose,
225                                                  const gchar    *file,
226                                                  const gchar    *type,
227                                                  const gchar    *content_type);
228 static void compose_attach_parts                (Compose        *compose,
229                                                  MsgInfo        *msginfo);
230 static void compose_wrap_line                   (Compose        *compose);
231 static void compose_wrap_line_all               (Compose        *compose);
232 static void compose_wrap_line_all_full          (Compose        *compose,
233                                                  gboolean        autowrap);
234 static void compose_set_title                   (Compose        *compose);
235 static void compose_select_account              (Compose        *compose,
236                                                  PrefsAccount   *account,
237                                                  gboolean        init);
238
239 static PrefsAccount *compose_current_mail_account(void);
240 /* static gint compose_send                     (Compose        *compose); */
241 static gboolean compose_check_for_valid_recipient
242                                                 (Compose        *compose);
243 static gboolean compose_check_entries           (Compose        *compose,
244                                                  gboolean       check_subject);
245 static gint compose_write_to_file               (Compose        *compose,
246                                                  FILE           *fp,
247                                                  gint            action);
248 static gint compose_write_body_to_file          (Compose        *compose,
249                                                  const gchar    *file);
250 static gint compose_remove_reedit_target        (Compose        *compose);
251 void compose_remove_draft                       (Compose        *compose);
252 static gint compose_queue                       (Compose        *compose,
253                                                  gint           *msgnum,
254                                                  FolderItem     **item);
255 static gint compose_queue_sub                   (Compose        *compose,
256                                                  gint           *msgnum,
257                                                  FolderItem     **item,
258                                                  gboolean       check_subject);
259 static void compose_add_attachments             (Compose        *compose,
260                                                  MimeInfo       *parent);
261 static gchar *compose_get_header                (Compose        *compose);
262
263 static void compose_convert_header              (gchar          *dest,
264                                                  gint            len,
265                                                  gchar          *src,
266                                                  gint            header_len,
267                                                  gboolean        addr_field);
268
269 static void compose_attach_info_free            (AttachInfo     *ainfo);
270 static void compose_attach_remove_selected      (Compose        *compose);
271
272 static void compose_attach_property             (Compose        *compose);
273 static void compose_attach_property_create      (gboolean       *cancelled);
274 static void attach_property_ok                  (GtkWidget      *widget,
275                                                  gboolean       *cancelled);
276 static void attach_property_cancel              (GtkWidget      *widget,
277                                                  gboolean       *cancelled);
278 static gint attach_property_delete_event        (GtkWidget      *widget,
279                                                  GdkEventAny    *event,
280                                                  gboolean       *cancelled);
281 static void attach_property_key_pressed         (GtkWidget      *widget,
282                                                  GdkEventKey    *event,
283                                                  gboolean       *cancelled);
284
285 static void compose_exec_ext_editor             (Compose           *compose);
286 static gint compose_exec_ext_editor_real        (const gchar       *file);
287 static gboolean compose_ext_editor_kill         (Compose           *compose);
288 static void compose_input_cb                    (gpointer           data,
289                                                  gint               source,
290                                                  GdkInputCondition  condition);
291 static void compose_set_ext_editor_sensitive    (Compose           *compose,
292                                                  gboolean           sensitive);
293
294 static void compose_undo_state_changed          (UndoMain       *undostruct,
295                                                  gint            undo_state,
296                                                  gint            redo_state,
297                                                  gpointer        data);
298
299 static gint calc_cursor_xpos    (GtkSText       *text,
300                                  gint            extra,
301                                  gint            char_width);
302
303 static void compose_create_header_entry (Compose *compose);
304 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
305 static void compose_update_priority_menu_item(Compose * compose);
306
307 static void compose_add_field_list      ( Compose *compose,
308                                           GList *listAddress );
309
310 /* callback functions */
311
312 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
313                                          GtkAllocation  *allocation,
314                                          GtkSHRuler     *shruler);
315 static void account_activated           (GtkMenuItem    *menuitem,
316                                          gpointer        data);
317 static void attach_selected             (GtkCList       *clist,
318                                          gint            row,
319                                          gint            column,
320                                          GdkEvent       *event,
321                                          gpointer        data);
322 static void attach_button_pressed       (GtkWidget      *widget,
323                                          GdkEventButton *event,
324                                          gpointer        data);
325 static void attach_key_pressed          (GtkWidget      *widget,
326                                          GdkEventKey    *event,
327                                          gpointer        data);
328
329 static void compose_send_cb             (gpointer        data,
330                                          guint           action,
331                                          GtkWidget      *widget);
332 static void compose_send_later_cb       (gpointer        data,
333                                          guint           action,
334                                          GtkWidget      *widget);
335
336 static void compose_draft_cb            (gpointer        data,
337                                          guint           action,
338                                          GtkWidget      *widget);
339
340 static void compose_attach_cb           (gpointer        data,
341                                          guint           action,
342                                          GtkWidget      *widget);
343 static void compose_insert_file_cb      (gpointer        data,
344                                          guint           action,
345                                          GtkWidget      *widget);
346 static void compose_insert_sig_cb       (gpointer        data,
347                                          guint           action,
348                                          GtkWidget      *widget);
349
350 static void compose_close_cb            (gpointer        data,
351                                          guint           action,
352                                          GtkWidget      *widget);
353
354 static void compose_address_cb          (gpointer        data,
355                                          guint           action,
356                                          GtkWidget      *widget);
357 static void compose_template_activate_cb(GtkWidget      *widget,
358                                          gpointer        data);
359
360 static void compose_ext_editor_cb       (gpointer        data,
361                                          guint           action,
362                                          GtkWidget      *widget);
363
364 static gint compose_delete_cb           (GtkWidget      *widget,
365                                          GdkEventAny    *event,
366                                          gpointer        data);
367 static void compose_destroy_cb          (GtkWidget      *widget,
368                                          Compose        *compose);
369
370 static void compose_undo_cb             (Compose        *compose);
371 static void compose_redo_cb             (Compose        *compose);
372 static void compose_cut_cb              (Compose        *compose);
373 static void compose_copy_cb             (Compose        *compose);
374 static void compose_paste_cb            (Compose        *compose);
375 static void compose_paste_as_quote_cb   (Compose        *compose);
376 static void compose_allsel_cb           (Compose        *compose);
377
378 static void compose_gtk_stext_action_cb (Compose                   *compose,
379                                          ComposeCallGtkSTextAction  action);
380
381 static void compose_grab_focus_cb       (GtkWidget      *widget,
382                                          Compose        *compose);
383
384 static void compose_changed_cb          (GtkEditable    *editable,
385                                          Compose        *compose);
386 static void compose_button_press_cb     (GtkWidget      *widget,
387                                          GdkEventButton *event,
388                                          Compose        *compose);
389 #if 0
390 static void compose_key_press_cb        (GtkWidget      *widget,
391                                          GdkEventKey    *event,
392                                          Compose        *compose);
393 #endif
394
395 static void compose_toggle_autowrap_cb  (gpointer        data,
396                                          guint           action,
397                                          GtkWidget      *widget);
398
399 #if 0
400 static void compose_toggle_to_cb        (gpointer        data,
401                                          guint           action,
402                                          GtkWidget      *widget);
403 static void compose_toggle_cc_cb        (gpointer        data,
404                                          guint           action,
405                                          GtkWidget      *widget);
406 static void compose_toggle_bcc_cb       (gpointer        data,
407                                          guint           action,
408                                          GtkWidget      *widget);
409 static void compose_toggle_replyto_cb   (gpointer        data,
410                                          guint           action,
411                                          GtkWidget      *widget);
412 static void compose_toggle_followupto_cb(gpointer        data,
413                                          guint           action,
414                                          GtkWidget      *widget);
415 static void compose_toggle_attach_cb    (gpointer        data,
416                                          guint           action,
417                                          GtkWidget      *widget);
418 #endif
419 static void compose_toggle_ruler_cb     (gpointer        data,
420                                          guint           action,
421                                          GtkWidget      *widget);
422 static void compose_toggle_sign_cb      (gpointer        data,
423                                          guint           action,
424                                          GtkWidget      *widget);
425 static void compose_toggle_encrypt_cb   (gpointer        data,
426                                          guint           action,
427                                          GtkWidget      *widget);
428 static void compose_set_privacy_system_cb(GtkWidget      *widget,
429                                           gpointer        data);
430 static void compose_update_privacy_system_menu_item(Compose * compose);
431 static void activate_privacy_system     (Compose *compose, 
432                                          PrefsAccount *account);
433 static void compose_use_signing(Compose *compose, gboolean use_signing);
434 static void compose_use_encryption(Compose *compose, gboolean use_encryption);
435 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
436                                              GtkWidget *widget);
437 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
438                                              GtkWidget *widget);
439 static void compose_set_priority_cb     (gpointer        data,
440                                          guint           action,
441                                          GtkWidget      *widget);
442
443 static void compose_attach_drag_received_cb (GtkWidget          *widget,
444                                              GdkDragContext     *drag_context,
445                                              gint                x,
446                                              gint                y,
447                                              GtkSelectionData   *data,
448                                              guint               info,
449                                              guint               time,
450                                              gpointer            user_data);
451 static void compose_insert_drag_received_cb (GtkWidget          *widget,
452                                              GdkDragContext     *drag_context,
453                                              gint                x,
454                                              gint                y,
455                                              GtkSelectionData   *data,
456                                              guint               info,
457                                              guint               time,
458                                              gpointer            user_data);
459
460 #if 0
461 static void to_activated                (GtkWidget      *widget,
462                                          Compose        *compose);
463 static void newsgroups_activated        (GtkWidget      *widget,
464                                          Compose        *compose);
465 static void cc_activated                (GtkWidget      *widget,
466                                          Compose        *compose);
467 static void bcc_activated               (GtkWidget      *widget,
468                                          Compose        *compose);
469 static void replyto_activated           (GtkWidget      *widget,
470                                          Compose        *compose);
471 static void followupto_activated        (GtkWidget      *widget,
472                                          Compose        *compose);
473 static void subject_activated           (GtkWidget      *widget,
474                                          Compose        *compose);
475 #endif
476
477 static void text_activated              (GtkWidget      *widget,
478                                          Compose        *compose);
479 static void text_inserted               (GtkWidget      *widget,
480                                          const gchar    *text,
481                                          gint            length,
482                                          gint           *position,
483                                          Compose        *compose);
484 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
485                                   gboolean to_all, gboolean to_ml,
486                                   gboolean to_sender,
487                                   gboolean followup_and_reply_to,
488                                   const gchar *body);
489
490 void compose_headerentry_changed_cb        (GtkWidget          *entry,
491                                             ComposeHeaderEntry *headerentry);
492 void compose_headerentry_key_press_event_cb(GtkWidget          *entry,
493                                             GdkEventKey        *event,
494                                             ComposeHeaderEntry *headerentry);
495 static gboolean compose_headerentry_button_pressed (GtkWidget *entry, 
496                                                     GdkEventButton *event,
497                                                     gpointer data);
498
499 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
500
501 static void compose_allow_user_actions (Compose *compose, gboolean allow);
502
503 #if USE_ASPELL
504 static void compose_check_all              (Compose *compose);
505 static void compose_highlight_all          (Compose *compose);
506 static void compose_check_backwards        (Compose *compose);
507 static void compose_check_forwards_go      (Compose *compose);
508 #endif
509
510 static gboolean compose_send_control_enter      (Compose        *compose);
511 static gint compose_defer_auto_save_draft       (Compose        *compose);
512 static PrefsAccount *compose_guess_forward_account_from_msginfo (MsgInfo *msginfo);
513
514 static void compose_close       (Compose *compose);
515
516 static GtkItemFactoryEntry compose_popup_entries[] =
517 {
518         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
519         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
520         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
521         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
522 };
523
524 static GtkItemFactoryEntry compose_entries[] =
525 {
526         {N_("/_Message"),                               NULL, NULL, 0, "<Branch>"},
527         {N_("/_Message/_Send"),         "<control>Return",
528                                         compose_send_cb, 0, NULL},
529         {N_("/_Message/Send _later"),   "<shift><control>S",
530                                         compose_send_later_cb,  0, NULL},
531         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
532         {N_("/_Message/_Attach file"),          "<control>M", compose_attach_cb,      0, NULL},
533         {N_("/_Message/_Insert file"),          "<control>I", compose_insert_file_cb, 0, NULL},
534         {N_("/_Message/Insert si_gnature"),     "<control>G", compose_insert_sig_cb,  0, NULL},
535         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
536         {N_("/_Message/_Save"),
537                                                 "<control>S", compose_draft_cb, COMPOSE_KEEP_EDITING, NULL},
538         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
539         {N_("/_Message/_Close"),                        "<control>W", compose_close_cb, 0, NULL},
540
541         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
542         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
543         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
544         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
545         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
546         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
547         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
548         {N_("/_Edit/Paste as _quotation"),
549                                         NULL, compose_paste_as_quote_cb, 0, NULL},
550         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
551         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
552         {N_("/_Edit/A_dvanced/Move a character backward"),
553                                         "<control>B",
554                                         compose_gtk_stext_action_cb,
555                                         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_CHARACTER,
556                                         NULL},
557         {N_("/_Edit/A_dvanced/Move a character forward"),
558                                         "<control>F",
559                                         compose_gtk_stext_action_cb,
560                                         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_CHARACTER,
561                                         NULL},
562         {N_("/_Edit/A_dvanced/Move a word backward"),
563                                         NULL, /* "<alt>B" */
564                                         compose_gtk_stext_action_cb,
565                                         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_WORD,
566                                         NULL},
567         {N_("/_Edit/A_dvanced/Move a word forward"),
568                                         NULL, /* "<alt>F" */
569                                         compose_gtk_stext_action_cb,
570                                         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_WORD,
571                                         NULL},
572         {N_("/_Edit/A_dvanced/Move to beginning of line"),
573                                         NULL, /* "<control>A" */
574                                         compose_gtk_stext_action_cb,
575                                         COMPOSE_CALL_GTK_STEXT_MOVE_BEGINNING_OF_LINE,
576                                         NULL},
577         {N_("/_Edit/A_dvanced/Move to end of line"),
578                                         "<control>E",
579                                         compose_gtk_stext_action_cb,
580                                         COMPOSE_CALL_GTK_STEXT_MOVE_END_OF_LINE,
581                                         NULL},
582         {N_("/_Edit/A_dvanced/Move to previous line"),
583                                         "<control>P",
584                                         compose_gtk_stext_action_cb,
585                                         COMPOSE_CALL_GTK_STEXT_MOVE_PREVIOUS_LINE,
586                                         NULL},
587         {N_("/_Edit/A_dvanced/Move to next line"),
588                                         "<control>N",
589                                         compose_gtk_stext_action_cb,
590                                         COMPOSE_CALL_GTK_STEXT_MOVE_NEXT_LINE,
591                                         NULL},
592         {N_("/_Edit/A_dvanced/Delete a character backward"),
593                                         "<control>H",
594                                         compose_gtk_stext_action_cb,
595                                         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_CHARACTER,
596                                         NULL},
597         {N_("/_Edit/A_dvanced/Delete a character forward"),
598                                         "<control>D",
599                                         compose_gtk_stext_action_cb,
600                                         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_CHARACTER,
601                                         NULL},
602         {N_("/_Edit/A_dvanced/Delete a word backward"),
603                                         NULL, /* "<control>W" */
604                                         compose_gtk_stext_action_cb,
605                                         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_WORD,
606                                         NULL},
607         {N_("/_Edit/A_dvanced/Delete a word forward"),
608                                         NULL, /* "<alt>D", */
609                                         compose_gtk_stext_action_cb,
610                                         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_WORD,
611                                         NULL},
612         {N_("/_Edit/A_dvanced/Delete line"),
613                                         "<control>U",
614                                         compose_gtk_stext_action_cb,
615                                         COMPOSE_CALL_GTK_STEXT_DELETE_LINE,
616                                         NULL},
617         {N_("/_Edit/A_dvanced/Delete entire line"),
618                                         NULL,
619                                         compose_gtk_stext_action_cb,
620                                         COMPOSE_CALL_GTK_STEXT_DELETE_LINE_N,
621                                         NULL},
622         {N_("/_Edit/A_dvanced/Delete to end of line"),
623                                         "<control>K",
624                                         compose_gtk_stext_action_cb,
625                                         COMPOSE_CALL_GTK_STEXT_DELETE_TO_LINE_END,
626                                         NULL},
627         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
628         {N_("/_Edit/_Wrap current paragraph"),
629                                         "<control>L", compose_wrap_line, 0, NULL},
630         {N_("/_Edit/Wrap all long _lines"),
631                                         "<control><alt>L", compose_wrap_line_all, 0, NULL},
632         {N_("/_Edit/Aut_o wrapping"),   "<shift><control>L", compose_toggle_autowrap_cb, 0, "<ToggleItem>"},
633         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
634         {N_("/_Edit/Edit with e_xternal editor"),
635                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
636 #if USE_ASPELL
637         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
638         {N_("/_Spelling/_Check all or check selection"),
639                                         NULL, compose_check_all, 0, NULL},
640         {N_("/_Spelling/_Highlight all misspelled words"),
641                                         NULL, compose_highlight_all, 0, NULL},
642         {N_("/_Spelling/Check _backwards misspelled word"),
643                                         NULL, compose_check_backwards , 0, NULL},
644         {N_("/_Spelling/_Forward to next misspelled word"),
645                                         NULL, compose_check_forwards_go, 0, NULL},
646         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
647         {N_("/_Spelling/_Spelling Configuration"),
648                                         NULL, NULL, 0, "<Branch>"},
649 #endif
650         {N_("/_Options"),               NULL, NULL, 0, "<Branch>"},
651         {N_("/_Options/Privacy System"),                NULL, NULL,   0, "<Branch>"},
652         {N_("/_Options/Privacy System/None"),   NULL, NULL,   0, "<RadioItem>"},
653         {N_("/_Options/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
654         {N_("/_Options/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
655         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
656         {N_("/_Options/_Priority"),     NULL,           NULL,   0, "<Branch>"},
657         {N_("/_Options/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
658         {N_("/_Options/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Options/Priority/Highest"},
659         {N_("/_Options/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Options/Priority/Highest"},
660         {N_("/_Options/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Options/Priority/Highest"},
661         {N_("/_Options/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Options/Priority/Highest"},
662         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
663         {N_("/_Options/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
664         {N_("/_Options/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
665         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
666         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
667         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
668         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
669         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
670         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
671         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
672 };
673
674 static GtkTargetEntry compose_mime_types[] =
675 {
676         {"text/uri-list", 0, 0}
677 };
678
679 static gboolean compose_put_existing_to_front(MsgInfo *info)
680 {
681         GList *compose_list = compose_get_compose_list();
682         GList *elem = NULL;
683         
684         if (compose_list) {
685                 for (elem = compose_list; elem != NULL && elem->data != NULL; 
686                      elem = elem->next) {
687                         Compose *c = (Compose*)elem->data;
688
689                         if (!c->targetinfo || !c->targetinfo->msgid ||
690                             !info->msgid)
691                                 continue;
692
693                         if (!strcmp(c->targetinfo->msgid, info->msgid)) {
694                                 gtkut_window_popup(c->window);
695                                 return TRUE;
696                         }
697                 }
698         }
699         return FALSE;
700 }
701
702 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
703                      GPtrArray *attach_files)
704 {
705         return compose_generic_new(account, mailto, NULL, attach_files, NULL);
706 }
707
708 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
709 {
710         return compose_generic_new(account, NULL, item, NULL, NULL);
711 }
712
713 Compose *compose_new_with_list( PrefsAccount *account, GList *listAddress )
714 {
715         return compose_generic_new( account, NULL, NULL, NULL, listAddress );
716 }
717
718 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
719                              GPtrArray *attach_files, GList *listAddress )
720 {
721         Compose *compose;
722         GtkSText *text;
723         GtkItemFactory *ifactory;
724
725         if (item && item->prefs && item->prefs->enable_default_account)
726                 account = account_find_from_id(item->prefs->default_account);
727
728         if (!account) account = cur_account;
729         g_return_val_if_fail(account != NULL, NULL);
730
731         compose = compose_create(account, COMPOSE_NEW);
732         ifactory = gtk_item_factory_from_widget(compose->menubar);
733
734         compose->replyinfo = NULL;
735         compose->fwdinfo   = NULL;
736
737         text = GTK_STEXT(compose->text);
738         gtk_stext_freeze(text);
739
740 #ifdef USE_ASPELL
741         if (item && item->prefs && item->prefs->enable_default_dictionary &&
742             compose->gtkaspell) 
743                 gtkaspell_change_dict(compose->gtkaspell, 
744                     item->prefs->default_dictionary);
745 #endif
746
747         if (account->auto_sig)
748                 compose_insert_sig(compose, FALSE);
749         gtk_editable_set_position(GTK_EDITABLE(text), 0);
750         gtk_stext_set_point(text, 0);
751
752         gtk_stext_thaw(text);
753
754         if (account->protocol != A_NNTP) {
755                 if (mailto && *mailto != '\0') {
756                         compose_entries_set(compose, mailto);
757
758                 } else if (item && item->prefs->enable_default_to) {
759                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
760                         compose_entry_mark_default_to(compose, item->prefs->default_to);
761                 }
762                 if (item && item->ret_rcpt) {
763                         menu_set_active(ifactory, "/Message/Request Return Receipt", TRUE);
764                 }
765         } else {
766                 if (mailto) {
767                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
768                 }
769                 /*
770                  * CLAWS: just don't allow return receipt request, even if the user
771                  * may want to send an email. simple but foolproof.
772                  */
773                 menu_set_sensitive(ifactory, "/Message/Request Return Receipt", FALSE); 
774         }
775         compose_add_field_list( compose, listAddress );
776
777         if (attach_files) {
778                 gint i;
779                 gchar *file;
780
781                 for (i = 0; i < attach_files->len; i++) {
782                         file = g_ptr_array_index(attach_files, i);
783                         compose_attach_append(compose, file, file, NULL);
784                 }
785         }
786
787         compose_show_first_last_header(compose, TRUE);
788
789         /* Set save folder */
790         if (item && item->prefs && item->prefs->save_copy_to_folder) {
791                 gchar *folderidentifier;
792
793                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
794                 folderidentifier = folder_item_get_identifier(item);
795                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
796                 g_free(folderidentifier);
797         }
798         
799         gtk_widget_grab_focus(compose->header_last->entry);
800
801         if (prefs_common.auto_exteditor)
802                 compose_exec_ext_editor(compose);
803
804         return compose;
805 }
806
807 /*
808 Compose *compose_new_followup_and_replyto(PrefsAccount *account,
809                                            const gchar *followupto, gchar * to)
810 {
811         Compose *compose;
812
813         if (!account) account = cur_account;
814         g_return_val_if_fail(account != NULL, NULL);
815         g_return_val_if_fail(account->protocol != A_NNTP, NULL);
816
817         compose = compose_create(account, COMPOSE_NEW);
818
819         if (prefs_common.auto_sig)
820                 compose_insert_sig(compose);
821         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
822         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
823
824         compose_entry_append(compose, to, COMPOSE_TO);
825         compose_entry_append(compose, followupto, COMPOSE_NEWSGROUPS);
826         gtk_widget_grab_focus(compose->subject_entry);
827
828         return compose;
829 }
830 */
831
832 void compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
833 {
834         MsgInfo *msginfo;
835         guint list_len;
836
837         g_return_if_fail(msginfo_list != NULL);
838
839         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
840         g_return_if_fail(msginfo != NULL);
841
842         list_len = g_slist_length(msginfo_list);
843
844         switch (mode) {
845         case COMPOSE_REPLY:
846                 compose_reply(msginfo, prefs_common.reply_with_quote,
847                               FALSE, prefs_common.default_reply_list, FALSE, body);
848                 break;
849         case COMPOSE_REPLY_WITH_QUOTE:
850                 compose_reply(msginfo, TRUE, FALSE, prefs_common.default_reply_list, FALSE, body);
851                 break;
852         case COMPOSE_REPLY_WITHOUT_QUOTE:
853                 compose_reply(msginfo, FALSE, FALSE, prefs_common.default_reply_list, FALSE, NULL);
854                 break;
855         case COMPOSE_REPLY_TO_SENDER:
856                 compose_reply(msginfo, prefs_common.reply_with_quote,
857                               FALSE, FALSE, TRUE, body);
858                 break;
859         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
860                 compose_followup_and_reply_to(msginfo,
861                                               prefs_common.reply_with_quote,
862                                               FALSE, FALSE, body);
863                 break;
864         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
865                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, body);
866                 break;
867         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
868                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
869                 break;
870         case COMPOSE_REPLY_TO_ALL:
871                 compose_reply(msginfo, prefs_common.reply_with_quote,
872                               TRUE, FALSE, FALSE, body);
873                 break;
874         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
875                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, body);
876                 break;
877         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
878                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
879                 break;
880         case COMPOSE_REPLY_TO_LIST:
881                 compose_reply(msginfo, prefs_common.reply_with_quote,
882                               FALSE, TRUE, FALSE, body);
883                 break;
884         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
885                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, body);
886                 break;
887         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
888                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
889                 break;
890         case COMPOSE_FORWARD:
891                 if (prefs_common.forward_as_attachment) {
892                         compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
893                         return;
894                 } else {
895                         compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
896                         return;
897                 }
898                 break;
899         case COMPOSE_FORWARD_INLINE:
900                 /* check if we reply to more than one Message */
901                 if (list_len == 1) {
902                         compose_forward(NULL, msginfo, FALSE, body, FALSE);
903                         break;
904                 } 
905                 /* more messages FALL THROUGH */
906         case COMPOSE_FORWARD_AS_ATTACH:
907                 compose_forward_multiple(NULL, msginfo_list);
908                 break;
909         case COMPOSE_REDIRECT:
910                 compose_redirect(NULL, msginfo);
911                 break;
912         default:
913                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
914         }
915 }
916
917 void compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
918                    gboolean to_ml, gboolean to_sender, 
919                    const gchar *body)
920 {
921         compose_generic_reply(msginfo, quote, to_all, to_ml, 
922                               to_sender, FALSE, body);
923 }
924
925 void compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
926                                    gboolean to_all,
927                                    gboolean to_sender,
928                                    const gchar *body)
929 {
930         compose_generic_reply(msginfo, quote, to_all, FALSE, 
931                               to_sender, TRUE, body);
932 }
933
934 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
935                                   gboolean to_all, gboolean to_ml,
936                                   gboolean to_sender,
937                                   gboolean followup_and_reply_to,
938                                   const gchar *body)
939 {
940         GtkItemFactory *ifactory;
941         Compose *compose;
942         PrefsAccount *account = NULL;
943         PrefsAccount *reply_account;
944         GtkSText *text;
945
946         g_return_if_fail(msginfo != NULL);
947         g_return_if_fail(msginfo->folder != NULL);
948
949         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
950         
951         g_return_if_fail(account != NULL);
952
953         if (to_sender && account->protocol == A_NNTP &&
954             !followup_and_reply_to) {
955                 reply_account =
956                         account_find_from_address(account->address);
957                 if (!reply_account)
958                         reply_account = compose_current_mail_account();
959                 if (!reply_account)
960                         return;
961         } else
962                 reply_account = account;
963
964         compose = compose_create(account, COMPOSE_REPLY);
965         ifactory = gtk_item_factory_from_widget(compose->menubar);
966
967         menu_set_active(ifactory, "/Options/Remove references", FALSE);
968         menu_set_sensitive(ifactory, "/Options/Remove references", TRUE);
969
970         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
971         if (!compose->replyinfo)
972                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
973
974         if (msginfo->folder && msginfo->folder->ret_rcpt)
975                 menu_set_active(ifactory, "/Message/Request Return Receipt", TRUE);
976
977         /* Set save folder */
978         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
979                 gchar *folderidentifier;
980
981                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
982                 folderidentifier = folder_item_get_identifier(msginfo->folder);
983                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
984                 g_free(folderidentifier);
985         }
986
987         if (compose_parse_header(compose, msginfo) < 0) return;
988         compose_reply_set_entry(compose, msginfo, to_all, to_ml, 
989                                 to_sender, followup_and_reply_to);
990         compose_show_first_last_header(compose, TRUE);
991
992         text = GTK_STEXT(compose->text);
993         gtk_stext_freeze(text);
994
995 #ifdef USE_ASPELL
996         if (msginfo->folder && msginfo->folder->prefs && 
997             msginfo->folder->prefs && 
998             msginfo->folder->prefs->enable_default_dictionary &&
999             compose->gtkaspell)
1000                 gtkaspell_change_dict(compose->gtkaspell, 
1001                     msginfo->folder->prefs->default_dictionary);
1002 #endif
1003
1004         if (quote) {
1005                 gchar *qmark;
1006
1007                 if (prefs_common.quotemark && *prefs_common.quotemark)
1008                         qmark = prefs_common.quotemark;
1009                 else
1010                         qmark = "> ";
1011
1012                 compose_quote_fmt(compose, compose->replyinfo,
1013                                   prefs_common.quotefmt,
1014                                   qmark, body);
1015         }
1016
1017         if (account->auto_sig)
1018                 compose_insert_sig(compose, FALSE);
1019
1020         /* Must thaw here, otherwise the GtkSTextEdit will become confused 
1021          * when positioning cursor */
1022         gtk_stext_thaw(text);
1023
1024         if (quote) {
1025                 gtk_editable_set_position
1026                         (GTK_EDITABLE(text), quote_fmt_get_cursor_pos());
1027                 gtk_stext_set_point(text, quote_fmt_get_cursor_pos());
1028         }
1029
1030         if (quote && prefs_common.linewrap_quote) {
1031                 gtk_stext_freeze(text);
1032                 compose_wrap_line_all(compose);
1033                 gtk_stext_thaw(text);
1034         }
1035
1036         gtk_widget_grab_focus(compose->text);
1037
1038         if (prefs_common.auto_exteditor)
1039                 compose_exec_ext_editor(compose);
1040 }
1041
1042 #define INSERT_FW_HEADER(var, hdr) \
1043 if (msginfo->var && *msginfo->var) { \
1044         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1045         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1046         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1047 }
1048
1049 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1050                          gboolean as_attach, const gchar *body,
1051                          gboolean no_extedit)
1052 {
1053         Compose *compose;
1054         GtkSText *text;
1055
1056         g_return_val_if_fail(msginfo != NULL, NULL);
1057         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1058
1059         if (!account && 
1060             !(account = compose_guess_forward_account_from_msginfo
1061                                 (msginfo)))
1062                 account = cur_account;
1063
1064         compose = compose_create(account, COMPOSE_FORWARD);
1065
1066         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1067         if (!compose->fwdinfo)
1068                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1069
1070         if (msginfo->subject && *msginfo->subject) {
1071                 gchar *buf, *buf2, *p;
1072
1073                 buf = p = g_strdup(msginfo->subject);
1074                 p += subject_get_prefix_length(p);
1075                 memmove(buf, p, strlen(p) + 1);
1076
1077                 buf2 = g_strdup_printf("Fw: %s", buf);
1078                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1079                 
1080                 g_free(buf);
1081                 g_free(buf2);
1082         }
1083
1084         text = GTK_STEXT(compose->text);
1085         gtk_stext_freeze(text);
1086
1087         if (as_attach) {
1088                 gchar *msgfile;
1089
1090                 msgfile = procmsg_get_message_file_path(msginfo);
1091                 if (!is_file_exist(msgfile))
1092                         g_warning("%s: file not exist\n", msgfile);
1093                 else
1094                         compose_attach_append(compose, msgfile, msgfile,
1095                                               "message/rfc822");
1096
1097                 g_free(msgfile);
1098         } else {
1099                 gchar *qmark;
1100                 MsgInfo *full_msginfo;
1101
1102                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1103                 if (!full_msginfo)
1104                         full_msginfo = procmsg_msginfo_copy(msginfo);
1105
1106                 if (prefs_common.fw_quotemark &&
1107                     *prefs_common.fw_quotemark)
1108                         qmark = prefs_common.fw_quotemark;
1109                 else
1110                         qmark = "> ";
1111
1112                 compose_quote_fmt(compose, full_msginfo,
1113                                   prefs_common.fw_quotefmt,
1114                                   qmark, body);
1115                 compose_attach_parts(compose, msginfo);
1116
1117                 procmsg_msginfo_free(full_msginfo);
1118         }
1119
1120         if (account->auto_sig)
1121                 compose_insert_sig(compose, FALSE);
1122
1123         if (prefs_common.linewrap_quote)
1124                 compose_wrap_line_all(compose);
1125
1126         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1127         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1128
1129         gtk_stext_thaw(text);
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         gtk_widget_grab_focus(compose->header_last->entry);
1137
1138         if (!no_extedit && prefs_common.auto_exteditor)
1139                 compose_exec_ext_editor(compose);
1140         
1141         /*save folder*/
1142         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1143                 gchar *folderidentifier;
1144
1145                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1146                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1147                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1148                 g_free(folderidentifier);
1149         }
1150
1151         return compose;
1152 }
1153
1154 #undef INSERT_FW_HEADER
1155
1156 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1157 {
1158         Compose *compose;
1159         GtkSText *text;
1160         GSList *msginfo;
1161         gchar *msgfile;
1162
1163         g_return_val_if_fail(msginfo_list != NULL, NULL);
1164
1165         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next)
1166                 if (((MsgInfo *)msginfo->data)->folder == NULL)
1167                         return NULL;
1168
1169         /* guess account from first selected message */
1170         if (!account && 
1171             !(account = compose_guess_forward_account_from_msginfo
1172                                 (msginfo_list->data)))
1173                 account = cur_account;
1174
1175         g_return_val_if_fail(account != NULL, NULL);
1176
1177         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1178                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1179                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1180         }
1181
1182         compose = compose_create(account, COMPOSE_FORWARD);
1183
1184         text = GTK_STEXT(compose->text);
1185         gtk_stext_freeze(text);
1186                 
1187         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1188                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1189                 if (!is_file_exist(msgfile))
1190                         g_warning("%s: file not exist\n", msgfile);
1191                 else
1192                         compose_attach_append(compose, msgfile, msgfile,
1193                                 "message/rfc822");
1194                 g_free(msgfile);
1195         }
1196
1197         if (account->auto_sig)
1198                 compose_insert_sig(compose, FALSE);
1199
1200         if (prefs_common.linewrap_quote)
1201                 compose_wrap_line_all(compose);
1202
1203         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1204         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1205
1206         gtk_stext_thaw(text);
1207         gtk_widget_grab_focus(compose->header_last->entry);
1208         
1209 #if 0 /* NEW COMPOSE GUI */
1210         if (account->protocol != A_NNTP)
1211                 gtk_widget_grab_focus(compose->to_entry);
1212         else
1213                 gtk_widget_grab_focus(compose->newsgroups_entry);
1214 #endif
1215
1216         return compose;
1217 }
1218
1219 void compose_reedit(MsgInfo *msginfo)
1220 {
1221         Compose *compose;
1222         PrefsAccount *account = NULL;
1223         GtkSText *text;
1224         FILE *fp;
1225         gchar buf[BUFFSIZE];
1226         gboolean use_signing = FALSE;
1227         gboolean use_encryption = FALSE;
1228         gchar *privacy_system = NULL;
1229
1230         g_return_if_fail(msginfo != NULL);
1231         g_return_if_fail(msginfo->folder != NULL);
1232
1233         if (compose_put_existing_to_front(msginfo)) 
1234                 return;
1235
1236         if (msginfo->folder->stype == F_QUEUE || msginfo->folder->stype == F_DRAFT) {
1237                 gchar queueheader_buf[BUFFSIZE];
1238                 gint id, param;
1239
1240                 /* Select Account from queue headers */
1241                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1242                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1243                         id = atoi(&queueheader_buf[strlen("X-Sylpheed-Account-Id:")]);
1244                         account = account_find_from_id(id);
1245                 }
1246                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1247                                              sizeof(queueheader_buf), "NAID:")) {
1248                         id = atoi(&queueheader_buf[strlen("NAID:")]);
1249                         account = account_find_from_id(id);
1250                 }
1251                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1252                                                     sizeof(queueheader_buf), "MAID:")) {
1253                         id = atoi(&queueheader_buf[strlen("MAID:")]);
1254                         account = account_find_from_id(id);
1255                 }
1256                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1257                                                                 sizeof(queueheader_buf), "S:")) {
1258                         account = account_find_from_address(queueheader_buf);
1259                 }
1260                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1261                                              sizeof(queueheader_buf), "X-Sylpheed-Sign:")) {
1262                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Sign:")]);
1263                         use_signing = param;
1264                         
1265                 }
1266                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1267                                              sizeof(queueheader_buf), "X-Sylpheed-Encrypt:")) {
1268                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Encrypt:")]);
1269                         use_encryption = param;
1270                 }
1271                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1272                                             sizeof(queueheader_buf), "X-Sylpheed-Privacy-System:")) {
1273                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Sylpheed-Privacy-System:")]);
1274                 }
1275                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1276                                              sizeof(queueheader_buf), "X-Priority: ")) {
1277                         param = atoi(&queueheader_buf[strlen("X-Priority: ")]); /* mind the space */
1278                         compose->priority = param;
1279                 }
1280         } else 
1281                 account = msginfo->folder->folder->account;
1282
1283         if (!account && prefs_common.reedit_account_autosel) {
1284                 gchar from[BUFFSIZE];
1285                 if (!procheader_get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")){
1286                         extract_address(from);
1287                         account = account_find_from_address(from);
1288                 }
1289         }
1290         if (!account) account = cur_account;
1291         g_return_if_fail(account != NULL);
1292
1293         compose = compose_create(account, COMPOSE_REEDIT);
1294         compose->privacy_system = privacy_system;
1295         compose_use_signing(compose, use_signing);
1296         compose_use_encryption(compose, use_encryption);
1297         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1298
1299         if (msginfo->folder->stype == F_QUEUE
1300         ||  msginfo->folder->stype == F_DRAFT) {
1301                 gchar queueheader_buf[BUFFSIZE];
1302
1303                 /* Set message save folder */
1304                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1305                         gint startpos = 0;
1306
1307                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1308                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1309                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1310                 }
1311         }
1312         
1313         if (compose_parse_header(compose, msginfo) < 0) return;
1314         compose_reedit_set_entry(compose, msginfo);
1315
1316         text = GTK_STEXT(compose->text);
1317         gtk_stext_freeze(text);
1318
1319         if ((fp = procmime_get_first_text_content(msginfo)) == NULL)
1320                 g_warning("Can't get text part\n");
1321         else {
1322                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1323                         strcrchomp(buf);
1324                         gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
1325                 }
1326                 fclose(fp);
1327         }
1328         compose_attach_parts(compose, msginfo);
1329
1330         gtk_stext_thaw(text);
1331         gtk_widget_grab_focus(compose->text);
1332
1333         if (prefs_common.auto_exteditor)
1334                 compose_exec_ext_editor(compose);
1335 }
1336
1337 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
1338 {
1339         Compose *compose;
1340         gchar *filename;
1341         GtkItemFactory *ifactory;
1342         FolderItem *item;
1343
1344         g_return_val_if_fail(msginfo != NULL, NULL);
1345
1346         if (!account)
1347                 account = account_get_reply_account(msginfo,
1348                                         prefs_common.reply_account_autosel);
1349         g_return_val_if_fail(account != NULL, NULL);
1350
1351         compose = compose_create(account, COMPOSE_REDIRECT);
1352         ifactory = gtk_item_factory_from_widget(compose->menubar);
1353
1354         compose->replyinfo = NULL;
1355         compose->fwdinfo = NULL;
1356
1357         compose_show_first_last_header(compose, TRUE);
1358
1359         gtk_widget_grab_focus(compose->header_last->entry);
1360
1361         filename = procmsg_get_message_file(msginfo);
1362         if (filename == NULL)
1363                 return NULL;
1364
1365         compose->redirect_filename = filename;
1366         
1367         /* Set save folder */
1368         item = msginfo->folder;
1369         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1370                 gchar *folderidentifier;
1371
1372                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1373                 folderidentifier = folder_item_get_identifier(item);
1374                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1375                 g_free(folderidentifier);
1376         }
1377
1378         compose_attach_parts(compose, msginfo);
1379
1380         if (msginfo->subject)
1381                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1382                                    msginfo->subject);
1383         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1384
1385         gtk_stext_freeze(GTK_STEXT(compose->text));
1386         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL);
1387         gtk_editable_set_editable(GTK_EDITABLE(compose->text), FALSE);
1388         gtk_stext_thaw(GTK_STEXT(compose->text));
1389
1390         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1391         menu_set_sensitive(ifactory, "/Add...", FALSE);
1392         menu_set_sensitive(ifactory, "/Remove", FALSE);
1393         menu_set_sensitive(ifactory, "/Properties...", FALSE);
1394
1395         ifactory = gtk_item_factory_from_widget(compose->menubar);
1396         menu_set_sensitive(ifactory, "/Message/Save", FALSE);
1397         menu_set_sensitive(ifactory, "/Message/Insert file", FALSE);
1398         menu_set_sensitive(ifactory, "/Message/Attach file", FALSE);
1399         menu_set_sensitive(ifactory, "/Message/Insert signature", FALSE);
1400         menu_set_sensitive(ifactory, "/Edit", FALSE);
1401         menu_set_sensitive(ifactory, "/Options/Sign", FALSE);
1402         menu_set_sensitive(ifactory, "/Options/Encrypt", FALSE);
1403         menu_set_sensitive(ifactory, "/Options/Priority", FALSE);
1404         menu_set_sensitive(ifactory, "/Options/Request Return Receipt", FALSE);
1405         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1406         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1407         
1408         gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1409         gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1410         gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1411         gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1412         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1413         gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, FALSE);
1414         gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, FALSE);
1415
1416         return compose;
1417 }
1418
1419 GList *compose_get_compose_list(void)
1420 {
1421         return compose_list;
1422 }
1423
1424 void compose_entry_append(Compose *compose, const gchar *address,
1425                           ComposeEntryType type)
1426 {
1427         gchar *header;
1428
1429         if (!address || *address == '\0') return;
1430
1431 #if 0 /* NEW COMPOSE GUI */
1432         switch (type) {
1433         case COMPOSE_CC:
1434                 entry = GTK_ENTRY(compose->cc_entry);
1435                 break;
1436         case COMPOSE_BCC:
1437                 entry = GTK_ENTRY(compose->bcc_entry);
1438                 break;
1439         case COMPOSE_NEWSGROUPS:
1440                 entry = GTK_ENTRY(compose->newsgroups_entry);
1441                 break;
1442         case COMPOSE_TO:
1443         default:
1444                 entry = GTK_ENTRY(compose->to_entry);
1445                 break;
1446         }
1447
1448         text = gtk_entry_get_text(entry);
1449         if (*text != '\0')
1450                 gtk_entry_append_text(entry, ", ");
1451         gtk_entry_append_text(entry, address);
1452 #endif
1453
1454         switch (type) {
1455         case COMPOSE_CC:
1456                 header = N_("Cc:");
1457                 break;
1458         case COMPOSE_BCC:
1459                 header = N_("Bcc:");
1460                 break;
1461         case COMPOSE_REPLYTO:
1462                 header = N_("Reply-To:");
1463                 break;
1464         case COMPOSE_NEWSGROUPS:
1465                 header = N_("Newsgroups:");
1466                 break;
1467         case COMPOSE_FOLLOWUPTO:
1468                 header = N_( "Followup-To:");
1469                 break;
1470         case COMPOSE_TO:
1471         default:
1472                 header = N_("To:");
1473                 break;
1474         }
1475         header = prefs_common.trans_hdr ? gettext(header) : header;
1476
1477         compose_add_header_entry(compose, header, (gchar *)address);
1478 }
1479
1480 void compose_entry_mark_default_to(Compose *compose, const gchar *mailto)
1481 {
1482         static GtkStyle *bold_style = NULL;
1483         static GdkColor bold_color;
1484         static GdkFont *bold_font = NULL;
1485         GSList *h_list;
1486         GtkEntry *entry;
1487                 
1488         for (h_list = compose->header_list; h_list != NULL; h_list = h_list->next) {
1489                 entry = GTK_ENTRY(((ComposeHeaderEntry *)h_list->data)->entry);
1490                 if (gtk_entry_get_text(entry) && 
1491                     !g_strcasecmp(gtk_entry_get_text(entry), mailto)) {
1492                         gtk_widget_ensure_style(GTK_WIDGET(entry));
1493                         if (!bold_style) {
1494                                 gtkut_convert_int_to_gdk_color
1495                                         (prefs_common.color_new, &bold_color);
1496                                 bold_style = gtk_style_copy(gtk_widget_get_style
1497                                         (GTK_WIDGET(entry)));
1498                                 if (!bold_font)
1499                                         bold_font = gtkut_font_load
1500                                                 (prefs_common.boldfont);
1501                                 if (bold_font)
1502                                         bold_style->font = bold_font;
1503                                 bold_style->fg[GTK_STATE_NORMAL] = bold_color;
1504                         }
1505                         gtk_widget_set_style(GTK_WIDGET(entry), bold_style);
1506                 }
1507         }
1508 }
1509
1510 void compose_toolbar_cb(gint action, gpointer data)
1511 {
1512         ToolbarItem *toolbar_item = (ToolbarItem*)data;
1513         Compose *compose = (Compose*)toolbar_item->parent;
1514         
1515         g_return_if_fail(compose != NULL);
1516
1517         switch(action) {
1518         case A_SEND:
1519                 compose_send_cb(compose, 0, NULL);
1520                 break;
1521         case A_SENDL:
1522                 compose_send_later_cb(compose, 0, NULL);
1523                 break;
1524         case A_DRAFT:
1525                 compose_draft_cb(compose, COMPOSE_QUIT_EDITING, NULL);
1526                 break;
1527         case A_INSERT:
1528                 compose_insert_file_cb(compose, 0, NULL);
1529                 break;
1530         case A_ATTACH:
1531                 compose_attach_cb(compose, 0, NULL);
1532                 break;
1533         case A_SIG:
1534                 compose_insert_sig(compose, FALSE);
1535                 break;
1536         case A_EXTEDITOR:
1537                 compose_ext_editor_cb(compose, 0, NULL);
1538                 break;
1539         case A_LINEWRAP_CURRENT:
1540                 compose_wrap_line(compose);
1541                 break;
1542         case A_LINEWRAP_ALL:
1543                 compose_wrap_line_all(compose);
1544                 break;
1545         case A_ADDRBOOK:
1546                 compose_address_cb(compose, 0, NULL);
1547                 break;
1548 #ifdef USE_ASPELL
1549         case A_CHECK_SPELLING:
1550                 compose_check_all(compose);
1551                 break;
1552 #endif
1553         default:
1554                 break;
1555         }
1556 }
1557
1558 static void compose_entries_set(Compose *compose, const gchar *mailto)
1559 {
1560         gchar *to = NULL;
1561         gchar *cc = NULL;
1562         gchar *bcc = NULL;
1563         gchar *subject = NULL;
1564         gchar *body = NULL;
1565
1566         scan_mailto_url(mailto, &to, &cc, &bcc, &subject, &body);
1567
1568         if (to)
1569                 compose_entry_append(compose, to, COMPOSE_TO);
1570         if (cc)
1571                 compose_entry_append(compose, cc, COMPOSE_CC);
1572         if (bcc)
1573                 compose_entry_append(compose, bcc, COMPOSE_BCC);
1574         if (subject)
1575                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1576         if (body) {
1577                 gtk_stext_insert(GTK_STEXT(compose->text),
1578                                 NULL, NULL, NULL, body, -1);
1579                 gtk_stext_insert(GTK_STEXT(compose->text),
1580                                 NULL, NULL, NULL, "\n", 1);
1581         }
1582
1583         g_free(to);
1584         g_free(cc);
1585         g_free(bcc);
1586         g_free(subject);
1587         g_free(body);
1588 }
1589
1590 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1591 {
1592         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
1593                                        {"Cc:",          NULL, TRUE},
1594                                        {"References:",  NULL, FALSE},
1595                                        {"Bcc:",         NULL, TRUE},
1596                                        {"Newsgroups:",  NULL, TRUE},
1597                                        {"Followup-To:", NULL, TRUE},
1598                                        {"List-Post:",   NULL, FALSE},
1599                                        {"X-Priority:",  NULL, FALSE},
1600                                        {NULL,           NULL, FALSE}};
1601
1602         enum
1603         {
1604                 H_REPLY_TO      = 0,
1605                 H_CC            = 1,
1606                 H_REFERENCES    = 2,
1607                 H_BCC           = 3,
1608                 H_NEWSGROUPS    = 4,
1609                 H_FOLLOWUP_TO   = 5,
1610                 H_LIST_POST     = 6,
1611                 H_X_PRIORITY    = 7
1612         };
1613
1614         FILE *fp;
1615
1616         g_return_val_if_fail(msginfo != NULL, -1);
1617
1618         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1619         procheader_get_header_fields(fp, hentry);
1620         fclose(fp);
1621
1622         if (hentry[H_REPLY_TO].body != NULL) {
1623                 conv_unmime_header_overwrite(hentry[H_REPLY_TO].body);
1624                 compose->replyto = hentry[H_REPLY_TO].body;
1625                 hentry[H_REPLY_TO].body = NULL;
1626         }
1627         if (hentry[H_CC].body != NULL) {
1628                 conv_unmime_header_overwrite(hentry[H_CC].body);
1629                 compose->cc = hentry[H_CC].body;
1630                 hentry[H_CC].body = NULL;
1631         }
1632         if (hentry[H_REFERENCES].body != NULL) {
1633                 if (compose->mode == COMPOSE_REEDIT)
1634                         compose->references = hentry[H_REFERENCES].body;
1635                 else {
1636                         compose->references = compose_parse_references
1637                                 (hentry[H_REFERENCES].body, msginfo->msgid);
1638                         g_free(hentry[H_REFERENCES].body);
1639                 }
1640                 hentry[H_REFERENCES].body = NULL;
1641         }
1642         if (hentry[H_BCC].body != NULL) {
1643                 if (compose->mode == COMPOSE_REEDIT) {
1644                         conv_unmime_header_overwrite(hentry[H_BCC].body);
1645                         compose->bcc = hentry[H_BCC].body;
1646                 } else
1647                         g_free(hentry[H_BCC].body);
1648                 hentry[H_BCC].body = NULL;
1649         }
1650         if (hentry[H_NEWSGROUPS].body != NULL) {
1651                 conv_unmime_header_overwrite(hentry[H_NEWSGROUPS].body);
1652                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
1653                 hentry[H_NEWSGROUPS].body = NULL;
1654         }
1655         if (hentry[H_FOLLOWUP_TO].body != NULL) {
1656                 conv_unmime_header_overwrite(hentry[H_FOLLOWUP_TO].body);
1657                 compose->followup_to = hentry[H_FOLLOWUP_TO].body;
1658                 hentry[H_FOLLOWUP_TO].body = NULL;
1659         }
1660         if (hentry[H_LIST_POST].body != NULL) {
1661                 gchar *to = NULL;
1662
1663                 extract_address(hentry[H_LIST_POST].body);
1664                 if (hentry[H_LIST_POST].body[0] != '\0') {
1665                         scan_mailto_url(hentry[H_LIST_POST].body,
1666                                         &to, NULL, NULL, NULL, NULL);
1667                         if (to) {
1668                                 g_free(compose->ml_post);
1669                                 compose->ml_post = to;
1670                         }
1671                 }
1672                 g_free(hentry[H_LIST_POST].body);
1673                 hentry[H_LIST_POST].body = NULL;
1674         }
1675
1676         /* CLAWS - X-Priority */
1677         if (compose->mode == COMPOSE_REEDIT)
1678                 if (hentry[H_X_PRIORITY].body != NULL) {
1679                         gint priority;
1680                         
1681                         priority = atoi(hentry[H_X_PRIORITY].body);
1682                         g_free(hentry[H_X_PRIORITY].body);
1683                         
1684                         hentry[H_X_PRIORITY].body = NULL;
1685                         
1686                         if (priority < PRIORITY_HIGHEST || 
1687                             priority > PRIORITY_LOWEST)
1688                                 priority = PRIORITY_NORMAL;
1689                         
1690                         compose->priority =  priority;
1691                 }
1692  
1693         if (compose->mode == COMPOSE_REEDIT && msginfo->inreplyto)
1694                 compose->inreplyto = g_strdup(msginfo->inreplyto);
1695         else if (compose->mode != COMPOSE_REEDIT &&
1696                  msginfo->msgid && *msginfo->msgid) {
1697                 compose->inreplyto = g_strdup(msginfo->msgid);
1698
1699                 if (!compose->references) {
1700                         if (msginfo->inreplyto && *msginfo->inreplyto)
1701                                 compose->references =
1702                                         g_strdup_printf("<%s>\n\t<%s>",
1703                                                         msginfo->inreplyto,
1704                                                         msginfo->msgid);
1705                         else
1706                                 compose->references =
1707                                         g_strconcat("<", msginfo->msgid, ">",
1708                                                     NULL);
1709                 }
1710         }
1711
1712         return 0;
1713 }
1714
1715 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
1716 {
1717         GSList *ref_id_list, *cur;
1718         GString *new_ref;
1719         gchar *new_ref_str;
1720
1721         ref_id_list = references_list_append(NULL, ref);
1722         if (!ref_id_list) return NULL;
1723         if (msgid && *msgid)
1724                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
1725
1726         for (;;) {
1727                 gint len = 0;
1728
1729                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
1730                         /* "<" + Message-ID + ">" + CR+LF+TAB */
1731                         len += strlen((gchar *)cur->data) + 5;
1732
1733                 if (len > MAX_REFERENCES_LEN) {
1734                         /* remove second message-ID */
1735                         if (ref_id_list && ref_id_list->next &&
1736                             ref_id_list->next->next) {
1737                                 g_free(ref_id_list->next->data);
1738                                 ref_id_list = g_slist_remove
1739                                         (ref_id_list, ref_id_list->next->data);
1740                         } else {
1741                                 slist_free_strings(ref_id_list);
1742                                 g_slist_free(ref_id_list);
1743                                 return NULL;
1744                         }
1745                 } else
1746                         break;
1747         }
1748
1749         new_ref = g_string_new("");
1750         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
1751                 if (new_ref->len > 0)
1752                         g_string_append(new_ref, "\n\t");
1753                 g_string_sprintfa(new_ref, "<%s>", (gchar *)cur->data);
1754         }
1755
1756         slist_free_strings(ref_id_list);
1757         g_slist_free(ref_id_list);
1758
1759         new_ref_str = new_ref->str;
1760         g_string_free(new_ref, FALSE);
1761
1762         return new_ref_str;
1763 }
1764
1765 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
1766                                 const gchar *fmt, const gchar *qmark,
1767                                 const gchar *body)
1768 {
1769         GtkSText *text = GTK_STEXT(compose->text);
1770         static MsgInfo dummyinfo;
1771         gchar *quote_str = NULL;
1772         gchar *buf;
1773         gchar *p, *lastp;
1774         gint len;
1775         const gchar *trimmed_body = body;
1776         
1777         if (!msginfo)
1778                 msginfo = &dummyinfo;
1779
1780         if (qmark != NULL) {
1781                 quote_fmt_init(msginfo, NULL, NULL);
1782                 quote_fmt_scan_string(qmark);
1783                 quote_fmt_parse();
1784
1785                 buf = quote_fmt_get_buffer();
1786                 if (buf == NULL)
1787                         alertpanel_error(_("Quote mark format error."));
1788                 else
1789                         Xstrdup_a(quote_str, buf, return NULL)
1790         }
1791
1792         if (fmt && *fmt != '\0') {
1793                 while (trimmed_body && strlen(trimmed_body) > 1
1794                         && trimmed_body[0]=='\n')
1795                         *trimmed_body++;
1796
1797                 quote_fmt_init(msginfo, quote_str, trimmed_body);
1798                 quote_fmt_scan_string(fmt);
1799                 quote_fmt_parse();
1800
1801                 buf = quote_fmt_get_buffer();
1802                 if (buf == NULL) {
1803                         alertpanel_error(_("Message reply/forward format error."));
1804                         return NULL;
1805                 }
1806         } else
1807                 buf = "";
1808
1809         gtk_stext_freeze(text);
1810
1811         for (p = buf; *p != '\0'; ) {
1812                 lastp = strchr(p, '\n');
1813                 len = lastp ? lastp - p + 1 : -1;
1814                 gtk_stext_insert(text, NULL, NULL, NULL, p, len);
1815                 if (lastp)
1816                         p = lastp + 1;
1817                 else
1818                         break;
1819         }
1820
1821         gtk_stext_thaw(text);
1822
1823         return buf;
1824 }
1825
1826 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
1827                                     gboolean to_all, gboolean to_ml,
1828                                     gboolean to_sender,
1829                                     gboolean followup_and_reply_to)
1830 {
1831         GSList *cc_list = NULL;
1832         GSList *cur;
1833         gchar *from = NULL;
1834         gchar *replyto = NULL;
1835         GHashTable *to_table;
1836
1837         g_return_if_fail(compose->account != NULL);
1838         g_return_if_fail(msginfo != NULL);
1839
1840         if (compose->account->protocol != A_NNTP) {
1841                 if (!compose->replyto && to_ml && compose->ml_post
1842                     && !(msginfo->folder && msginfo->folder->prefs->enable_default_reply_to))
1843                         compose_entry_append(compose,
1844                                            compose->ml_post,
1845                                            COMPOSE_TO);
1846                 else if (!(to_all || to_sender)
1847                          && msginfo->folder
1848                          && msginfo->folder->prefs->enable_default_reply_to) {
1849                         compose_entry_append(compose,
1850                             msginfo->folder->prefs->default_reply_to,
1851                             COMPOSE_TO);
1852                 } else
1853                         compose_entry_append(compose,
1854                                  (compose->replyto && !to_sender)
1855                                   ? compose->replyto :
1856                                   msginfo->from ? msginfo->from : "",
1857                                   COMPOSE_TO);
1858         } else {
1859                 if (to_sender || (compose->followup_to && 
1860                         !strncmp(compose->followup_to, "poster", 6)))
1861                         compose_entry_append
1862                                 (compose, 
1863                                  (compose->replyto ? compose->replyto :
1864                                         msginfo->from ? msginfo->from : ""),
1865                                  COMPOSE_TO);
1866                                  
1867                 else if (followup_and_reply_to || to_all) {
1868                         compose_entry_append
1869                                 (compose,
1870                                  (compose->replyto ? compose->replyto :
1871                                  msginfo->from ? msginfo->from : ""),
1872                                  COMPOSE_TO);                           
1873                 
1874                         compose_entry_append
1875                                 (compose,
1876                                  compose->followup_to ? compose->followup_to :
1877                                  compose->newsgroups ? compose->newsgroups : "",
1878                                  COMPOSE_NEWSGROUPS);
1879                 } 
1880                 else 
1881                         compose_entry_append
1882                                 (compose,
1883                                  compose->followup_to ? compose->followup_to :
1884                                  compose->newsgroups ? compose->newsgroups : "",
1885                                  COMPOSE_NEWSGROUPS);
1886         }
1887
1888         if (msginfo->subject && *msginfo->subject) {
1889                 gchar *buf, *buf2;
1890                 guchar *p;
1891
1892                 buf = p = g_strdup(msginfo->subject);
1893                 p += subject_get_prefix_length(p);
1894                 memmove(buf, p, strlen(p) + 1);
1895
1896                 buf2 = g_strdup_printf("Re: %s", buf);
1897                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1898
1899                 g_free(buf2);
1900                 g_free(buf);
1901         } else
1902                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
1903
1904         if (to_ml && compose->ml_post) return;
1905         if (!to_all || compose->account->protocol == A_NNTP) return;
1906
1907         if (compose->replyto) {
1908                 Xstrdup_a(replyto, compose->replyto, return);
1909                 extract_address(replyto);
1910         }
1911         if (msginfo->from) {
1912                 Xstrdup_a(from, msginfo->from, return);
1913                 extract_address(from);
1914         }
1915
1916         if (replyto && from)
1917                 cc_list = address_list_append_with_comments(cc_list, from);
1918         if (to_all && msginfo->folder && 
1919             msginfo->folder->prefs->enable_default_reply_to)
1920                 cc_list = address_list_append_with_comments(cc_list,
1921                                 msginfo->folder->prefs->default_reply_to);
1922         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
1923         cc_list = address_list_append_with_comments(cc_list, compose->cc);
1924
1925         to_table = g_hash_table_new(g_str_hash, g_str_equal);
1926         if (replyto)
1927                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
1928         if (compose->account)
1929                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
1930                                     GINT_TO_POINTER(1));
1931
1932         /* remove address on To: and that of current account */
1933         for (cur = cc_list; cur != NULL; ) {
1934                 GSList *next = cur->next;
1935                 gchar *addr;
1936
1937                 addr = g_strdup(cur->data);
1938                 extract_address(addr);
1939
1940                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
1941                         cc_list = g_slist_remove(cc_list, cur->data);
1942                 else
1943                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
1944
1945                 cur = next;
1946         }
1947         hash_free_strings(to_table);
1948         g_hash_table_destroy(to_table);
1949
1950         if (cc_list) {
1951                 for (cur = cc_list; cur != NULL; cur = cur->next)
1952                         compose_entry_append(compose, (gchar *)cur->data,
1953                                              COMPOSE_CC);
1954                 slist_free_strings(cc_list);
1955                 g_slist_free(cc_list);
1956         }
1957
1958 }
1959
1960 #define SET_ENTRY(entry, str) \
1961 { \
1962         if (str && *str) \
1963                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
1964 }
1965
1966 #define SET_ADDRESS(type, str) \
1967 { \
1968         if (str && *str) \
1969                 compose_entry_append(compose, str, type); \
1970 }
1971
1972 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
1973 {
1974         g_return_if_fail(msginfo != NULL);
1975
1976         SET_ENTRY(subject_entry, msginfo->subject);
1977         SET_ADDRESS(COMPOSE_TO, msginfo->to);
1978         SET_ADDRESS(COMPOSE_CC, compose->cc);
1979         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
1980         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
1981         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
1982         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
1983
1984         compose_update_priority_menu_item(compose);
1985         compose_update_privacy_system_menu_item(compose);
1986         compose_show_first_last_header(compose, TRUE);
1987 }
1988
1989 #undef SET_ENTRY
1990 #undef SET_ADDRESS
1991
1992 static void compose_insert_sig(Compose *compose, gboolean replace)
1993 {
1994         GtkSText *text = GTK_STEXT(compose->text);
1995         gint cur_pos;
1996         gint len;
1997
1998         g_return_if_fail(compose->account != NULL);
1999
2000         cur_pos = gtk_editable_get_position(GTK_EDITABLE(text));
2001
2002         gtk_stext_freeze(text);
2003
2004         if (replace) {
2005                 len = gtk_stext_get_length(text);
2006                 gtk_stext_set_point(text, len);
2007         }
2008
2009         if (replace && compose->sig_str) {
2010                 gint pos;
2011
2012                 if (compose->sig_str[0] == '\0')
2013                         pos = -1;
2014                 else
2015                         pos = gtkut_stext_find(text, 0, compose->sig_str, TRUE);
2016
2017                 if (pos != -1) {
2018                         len = get_mbs_len(compose->sig_str);
2019                         if (len >= 0) {
2020                                 gtk_stext_set_point(text, pos);
2021                                 gtk_stext_forward_delete(text, len);
2022                         }
2023                 }
2024         }
2025
2026         g_free(compose->sig_str);
2027         compose->sig_str = compose_get_signature_str(compose);
2028         if (!compose->sig_str || (replace && !compose->account->auto_sig))
2029                 compose->sig_str = g_strdup("");
2030
2031         gtk_stext_insert(text, NULL, NULL, NULL, compose->sig_str, -1);
2032
2033         gtk_stext_thaw(text);
2034
2035         if (cur_pos > gtk_stext_get_length(text))
2036                 cur_pos = gtk_stext_get_length(text);
2037
2038         gtk_editable_set_position(GTK_EDITABLE(text), cur_pos);
2039         gtk_stext_set_point(text, cur_pos);
2040 }
2041
2042 static gchar *compose_get_signature_str(Compose *compose)
2043 {
2044         gchar *sig_body = NULL;
2045         gchar *sig_str = NULL;
2046
2047         g_return_val_if_fail(compose->account != NULL, NULL);
2048
2049         if (!compose->account->sig_path)
2050                 return NULL;
2051
2052         if (compose->account->sig_type == SIG_FILE) {
2053                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2054                         g_warning("can't open signature file: %s\n",
2055                                   compose->account->sig_path);
2056                         return NULL;
2057                 }
2058         }
2059
2060         if (compose->account->sig_type == SIG_COMMAND)
2061                 sig_body = get_command_output(compose->account->sig_path);
2062         else {
2063                 gchar *tmp;
2064
2065                 tmp = file_read_to_str(compose->account->sig_path);
2066                 if (!tmp)
2067                         return NULL;
2068                 sig_body = normalize_newlines(tmp);
2069                 g_free(tmp);
2070         }
2071
2072         if (compose->account->sig_sep)
2073                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
2074                                       NULL);
2075         else
2076                 sig_str = g_strconcat("\n\n", sig_body, NULL);
2077
2078         g_free(sig_body);
2079         
2080         return sig_str;
2081 }
2082
2083 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
2084 {
2085         GtkSText *text = GTK_STEXT(compose->text);
2086         gchar buf[BUFFSIZE];
2087         gint len;
2088         FILE *fp;
2089         gboolean badtxt = FALSE;
2090
2091         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
2092
2093         if ((fp = fopen(file, "rb")) == NULL) {
2094                 FILE_OP_ERROR(file, "fopen");
2095                 return COMPOSE_INSERT_READ_ERROR;
2096         }
2097
2098         gtk_stext_freeze(text);
2099
2100         while (fgets(buf, sizeof(buf), fp) != NULL) {
2101                 /* strip <CR> if DOS/Windows file,
2102                    replace <CR> with <LF> if Macintosh file. */
2103                 strcrchomp(buf);
2104                 len = strlen(buf);
2105                 if (len > 0 && buf[len - 1] != '\n') {
2106                         while (--len >= 0)
2107                                 if (buf[len] == '\r') buf[len] = '\n';
2108                 }
2109                 if (mbstowcs(NULL, buf, 0) == -1)
2110                         badtxt = TRUE;
2111                 gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
2112         }
2113
2114         gtk_stext_thaw(text);
2115
2116         fclose(fp);
2117
2118         if (badtxt)
2119                 return COMPOSE_INSERT_INVALID_CHARACTER;
2120         else 
2121                 return COMPOSE_INSERT_SUCCESS;
2122 }
2123
2124 static void compose_attach_append(Compose *compose, const gchar *file,
2125                                   const gchar *filename,
2126                                   const gchar *content_type)
2127 {
2128         AttachInfo *ainfo;
2129         gchar *text[N_ATTACH_COLS];
2130         FILE *fp;
2131         off_t size;
2132         gint row;
2133
2134         if (!is_file_exist(file)) {
2135                 g_warning("File %s doesn't exist\n", file);
2136                 return;
2137         }
2138         if ((size = get_file_size(file)) < 0) {
2139                 g_warning("Can't get file size of %s\n", file);
2140                 return;
2141         }
2142         if (size == 0) {
2143                 alertpanel_notice(_("File %s is empty."), file);
2144                 return;
2145         }
2146         if ((fp = fopen(file, "rb")) == NULL) {
2147                 alertpanel_error(_("Can't read %s."), file);
2148                 return;
2149         }
2150         fclose(fp);
2151
2152 #if 0 /* NEW COMPOSE GUI */
2153         if (!compose->use_attach) {
2154                 GtkItemFactory *ifactory;
2155
2156                 ifactory = gtk_item_factory_from_widget(compose->menubar);
2157                 menu_set_active(ifactory, "/View/Attachment", TRUE);
2158         }
2159 #endif
2160         ainfo = g_new0(AttachInfo, 1);
2161         ainfo->file = g_strdup(file);
2162
2163         if (content_type) {
2164                 ainfo->content_type = g_strdup(content_type);
2165                 if (!g_strcasecmp(content_type, "message/rfc822")) {
2166                         MsgInfo *msginfo;
2167                         MsgFlags flags = {0, 0};
2168                         gchar *name;
2169
2170                         if (procmime_get_encoding_for_text_file(file) == ENC_7BIT)
2171                                 ainfo->encoding = ENC_7BIT;
2172                         else
2173                                 ainfo->encoding = ENC_8BIT;
2174
2175                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2176                         if (msginfo && msginfo->subject)
2177                                 name = msginfo->subject;
2178                         else
2179                                 name = g_basename(filename ? filename : file);
2180
2181                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2182
2183                         procmsg_msginfo_free(msginfo);
2184                 } else {
2185                         if (!g_strncasecmp(content_type, "text", 4))
2186                                 ainfo->encoding = procmime_get_encoding_for_text_file(file);
2187                         else
2188                                 ainfo->encoding = ENC_BASE64;
2189                         ainfo->name = g_strdup
2190                                 (g_basename(filename ? filename : file));
2191                 }
2192         } else {
2193                 ainfo->content_type = procmime_get_mime_type(file);
2194                 if (!ainfo->content_type) {
2195                         ainfo->content_type =
2196                                 g_strdup("application/octet-stream");
2197                         ainfo->encoding = ENC_BASE64;
2198                 } else if (!g_strncasecmp(ainfo->content_type, "text", 4))
2199                         ainfo->encoding =
2200                                 procmime_get_encoding_for_text_file(file);
2201                 else
2202                         ainfo->encoding = ENC_BASE64;
2203                 ainfo->name = g_strdup(g_basename(filename ? filename : file)); 
2204         }
2205
2206         if (!strcmp(ainfo->content_type, "unknown")) {
2207                 g_free(ainfo->content_type);
2208                 ainfo->content_type = g_strdup("application/octet-stream");
2209         }
2210
2211         ainfo->size = size;
2212
2213         text[COL_MIMETYPE] = ainfo->content_type;
2214         text[COL_SIZE] = to_human_readable(size);
2215         text[COL_NAME] = ainfo->name;
2216
2217         row = gtk_clist_append(GTK_CLIST(compose->attach_clist), text);
2218         gtk_clist_set_row_data(GTK_CLIST(compose->attach_clist), row, ainfo);
2219 }
2220
2221 static void compose_use_signing(Compose *compose, gboolean use_signing)
2222 {
2223         GtkItemFactory *ifactory;
2224         GtkWidget *menuitem = NULL;
2225
2226         compose->use_signing = use_signing;
2227         ifactory = gtk_item_factory_from_widget(compose->menubar);
2228         menuitem = gtk_item_factory_get_item
2229                 (ifactory, "/Options/Sign");
2230         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), 
2231                                        use_signing);
2232 }
2233
2234 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
2235 {
2236         GtkItemFactory *ifactory;
2237         GtkWidget *menuitem = NULL;
2238
2239         compose->use_encryption = use_encryption;
2240         ifactory = gtk_item_factory_from_widget(compose->menubar);
2241         menuitem = gtk_item_factory_get_item
2242                 (ifactory, "/Options/Encrypt");
2243
2244         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), 
2245                                        use_encryption);
2246 }
2247
2248 #define NEXT_PART_NOT_CHILD(info)  \
2249 {  \
2250         node = info->node;  \
2251         while (node->children)  \
2252                 node = g_node_last_child(node);  \
2253         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
2254 }
2255
2256 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
2257 {
2258         MimeInfo *mimeinfo;
2259         MimeInfo *child;
2260         MimeInfo *firsttext = NULL;
2261         MimeInfo *encrypted = NULL;
2262         GNode    *node;
2263         gchar *outfile;
2264         const gchar *partname = NULL;
2265
2266         mimeinfo = procmime_scan_message(msginfo);
2267         if (!mimeinfo) return;
2268
2269         if (mimeinfo->node->children == NULL) {
2270                 procmime_mimeinfo_free_all(mimeinfo);
2271                 return;
2272         }
2273
2274         /* find first content part */
2275         child = (MimeInfo *) mimeinfo->node->children->data;
2276         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
2277                 child = (MimeInfo *)child->node->children->data;
2278
2279         if (child->type == MIMETYPE_TEXT) {
2280                 firsttext = child;
2281                 debug_print("First text part found\n");
2282         } else if (compose->mode == COMPOSE_REEDIT &&
2283                  child->type == MIMETYPE_APPLICATION &&
2284                  !g_strcasecmp(child->subtype, "pgp-encrypted")) {
2285                 AlertValue val;
2286                 val = alertpanel(_("Encrypted message"),
2287                                  _("Cannot re-edit an encrypted message. \n"
2288                                    "Discard encrypted part?"),
2289                                  _("Yes"), _("No"), NULL);
2290                 if (val == G_ALERTDEFAULT) 
2291                         encrypted = (MimeInfo *)child->node->parent->data;
2292         }
2293      
2294         child = (MimeInfo *) mimeinfo->node->children->data;
2295         while (child != NULL) {
2296                 if (child == encrypted) {
2297                         /* skip this part of tree */
2298                         NEXT_PART_NOT_CHILD(child);
2299                         continue;
2300                 }
2301
2302                 if (child->type == MIMETYPE_MULTIPART) {
2303                         /* get the actual content */
2304                         child = procmime_mimeinfo_next(child);
2305                         continue;
2306                 }
2307                     
2308                 if (child == firsttext) {
2309                         child = procmime_mimeinfo_next(child);
2310                         continue;
2311                 }
2312
2313                 outfile = procmime_get_tmp_file_name(child);
2314                 if (procmime_get_part(outfile, child) < 0)
2315                         g_warning("Can't get the part of multipart message.");
2316                 else {
2317                         gchar *content_type;
2318
2319                         content_type = procmime_get_content_type_str(child->type, child->subtype);
2320                         partname = procmime_mimeinfo_get_parameter(child, "name");
2321                         if (partname == NULL)
2322                                 partname = "";
2323                         compose_attach_append(compose, outfile, 
2324                                               partname, content_type);
2325                         g_free(content_type);
2326                 }
2327                 g_free(outfile);
2328                 NEXT_PART_NOT_CHILD(child);
2329         }
2330         procmime_mimeinfo_free_all(mimeinfo);
2331 }
2332
2333 #undef NEXT_PART_NOT_CHILD
2334
2335 #define GET_CHAR(pos, buf, len)                                              \
2336 {                                                                            \
2337         if (text->use_wchar)                                                 \
2338                 len = wctomb(buf, (wchar_t)GTK_STEXT_INDEX(text, (pos)));    \
2339         else {                                                               \
2340                 buf[0] = GTK_STEXT_INDEX(text, (pos));                       \
2341                 len = 1;                                                     \
2342         }                                                                    \
2343 }
2344
2345 #define DISP_WIDTH(len) \
2346         ((len > 2 && conv_get_current_charset() == C_UTF_8) ? 2 : \
2347          (len == 2 && conv_get_current_charset() == C_UTF_8) ? 1 : len)
2348
2349 #define SPACE_CHARS     " \t"
2350
2351 static void compose_wrap_line(Compose *compose)
2352 {
2353         GtkSText *text = GTK_STEXT(compose->text);
2354         gint ch_len, last_ch_len;
2355         gchar cbuf[MB_LEN_MAX], last_ch;
2356         guint text_len;
2357         guint line_end;
2358         guint quoted;
2359         gint p_start, p_end;
2360         gint line_pos, cur_pos;
2361         gint line_len, cur_len;
2362
2363         gtk_stext_freeze(text);
2364
2365         text_len = gtk_stext_get_length(text);
2366
2367         /* check to see if the point is on the paragraph mark (empty line). */
2368         cur_pos = gtk_stext_get_point(text);
2369         GET_CHAR(cur_pos, cbuf, ch_len);
2370         if ((ch_len == 1 && *cbuf == '\n') || cur_pos == text_len) {
2371                 if (cur_pos == 0)
2372                         goto compose_end; /* on the paragraph mark */
2373                 GET_CHAR(cur_pos - 1, cbuf, ch_len);
2374                 if (ch_len == 1 && *cbuf == '\n')
2375                         goto compose_end; /* on the paragraph mark */
2376         }
2377
2378         /* find paragraph start. */
2379         line_end = quoted = 0;
2380         for (p_start = cur_pos; p_start >= 0; --p_start) {
2381                 GET_CHAR(p_start, cbuf, ch_len);
2382                 if (ch_len == 1 && *cbuf == '\n') {
2383                         if (quoted)
2384                                 goto compose_end; /* quoted part */
2385                         if (line_end) {
2386                                 p_start += 2;
2387                                 break;
2388                         }
2389                         line_end = 1;
2390                 } else {
2391                         if (ch_len == 1 
2392                             && strchr(prefs_common.quote_chars, *cbuf))
2393                                 quoted = 1;
2394                         else if (ch_len != 1 || !isspace(*(guchar *)cbuf))
2395                                 quoted = 0;
2396
2397                         line_end = 0;
2398                 }
2399         }
2400         if (p_start < 0)
2401                 p_start = 0;
2402
2403         /* find paragraph end. */
2404         line_end = 0;
2405         for (p_end = cur_pos; p_end < text_len; p_end++) {
2406                 GET_CHAR(p_end, cbuf, ch_len);
2407                 if (ch_len == 1 && *cbuf == '\n') {
2408                         if (line_end) {
2409                                 p_end -= 1;
2410                                 break;
2411                         }
2412                         line_end = 1;
2413                 } else {
2414                         if (line_end && ch_len == 1 &&
2415                             strchr(prefs_common.quote_chars, *cbuf))
2416                                 goto compose_end; /* quoted part */
2417
2418                         line_end = 0;
2419                 }
2420         }
2421         if (p_end >= text_len)
2422                 p_end = text_len;
2423
2424         if (p_start >= p_end)
2425                 goto compose_end;
2426
2427         line_len = cur_len = 0;
2428         last_ch_len = 0;
2429         last_ch = '\0';
2430         line_pos = p_start;
2431         for (cur_pos = p_start; cur_pos < p_end; cur_pos++) {
2432                 guint space = 0;
2433
2434                 GET_CHAR(cur_pos, cbuf, ch_len);
2435
2436                 if (ch_len < 0) {
2437                         cbuf[0] = '\0';
2438                         ch_len = 1;
2439                 }
2440
2441                 if (ch_len == 1 && isspace(*(guchar *)cbuf))
2442                         space = 1;
2443
2444                 if (ch_len == 1 && *cbuf == '\n') {
2445                         guint replace = 0;
2446                         if (last_ch_len == 1 && !isspace((guchar)last_ch)) {
2447                                 if (cur_pos + 1 < p_end) {
2448                                         GET_CHAR(cur_pos + 1, cbuf, ch_len);
2449                                         if (ch_len == 1 &&
2450                                             !isspace(*(guchar *)cbuf))
2451                                                 replace = 1;
2452                                 }
2453                         }
2454                         gtk_stext_set_point(text, cur_pos + 1);
2455                         gtk_stext_backward_delete(text, 1);
2456                         if (replace) {
2457                                 gtk_stext_set_point(text, cur_pos);
2458                                 gtk_stext_insert(text, NULL, NULL, NULL, " ", 1);
2459                                 space = 1;
2460                         }
2461                         else {
2462                                 p_end--;
2463                                 cur_pos--;
2464                                 continue;
2465                         }
2466                 }
2467
2468                 last_ch_len = ch_len;
2469                 last_ch = *cbuf;
2470
2471                 if (space) {
2472                         line_pos = cur_pos + 1;
2473                         line_len = cur_len + ch_len;
2474                 }
2475
2476                 if (cur_len + DISP_WIDTH(ch_len) > prefs_common.linewrap_len &&
2477                     line_len > 0) {
2478                         gint tlen = ch_len;
2479
2480                         GET_CHAR(line_pos - 1, cbuf, ch_len);
2481                         if (ch_len == 1 && isspace(*(guchar *)cbuf)) {
2482                                 gtk_stext_set_point(text, line_pos);
2483                                 gtk_stext_backward_delete(text, 1);
2484                                 p_end--;
2485                                 cur_pos--;
2486                                 line_pos--;
2487                                 cur_len--;
2488                                 line_len--;
2489                         }
2490                         ch_len = tlen;
2491
2492                         gtk_stext_set_point(text, line_pos);
2493                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2494                         p_end++;
2495                         cur_pos++;
2496                         line_pos++;
2497                         cur_len = cur_len - line_len + DISP_WIDTH(ch_len);
2498                         line_len = 0;
2499                         continue;
2500                 }
2501
2502                 if (ch_len > 1) {
2503                         line_pos = cur_pos + 1;
2504                         line_len = cur_len + DISP_WIDTH(ch_len);
2505                 }
2506                 cur_len += DISP_WIDTH(ch_len);
2507         }
2508
2509 compose_end:
2510         gtk_stext_thaw(text);
2511 }
2512
2513 #undef WRAP_DEBUG
2514 #ifdef WRAP_DEBUG
2515 /* Darko: used when I debug wrapping */
2516 void dump_text(GtkSText *text, int pos, int tlen, int breakoncr)
2517 {
2518         gint i, clen;
2519         gchar cbuf[MB_LEN_MAX];
2520
2521         printf("%d [", pos);
2522         for (i = pos; i < tlen; i++) {
2523                 GET_CHAR(i, cbuf, clen);
2524                 if (clen < 0) break;
2525                 if (breakoncr && clen == 1 && cbuf[0] == '\n')
2526                         break;
2527                 fwrite(cbuf, clen, 1, stdout);
2528         }
2529         printf("]\n");
2530 }
2531 #endif
2532
2533 typedef enum {
2534         WAIT_FOR_SPACE,
2535         WAIT_FOR_INDENT_CHAR,
2536         WAIT_FOR_INDENT_CHAR_OR_SPACE
2537 } IndentState;
2538
2539 /* return indent length, we allow:
2540    > followed by spaces/tabs
2541    | followed by spaces/tabs
2542    uppercase characters immediately followed by >,
2543    and the repeating sequences of the above */
2544 /* return indent length */
2545 static guint get_indent_length(GtkSText *text, guint start_pos, guint text_len)
2546 {
2547         guint i_len = 0;
2548         guint i, ch_len, alnum_cnt = 0;
2549         IndentState state = WAIT_FOR_INDENT_CHAR;
2550         gchar cbuf[MB_LEN_MAX];
2551         gboolean is_space;
2552         gboolean is_indent;
2553
2554         if (prefs_common.quote_chars == NULL) {
2555                 return 0 ;
2556         }
2557
2558         for (i = start_pos; i < text_len; i++) {
2559                 GET_CHAR(i, cbuf, ch_len);
2560                 if (ch_len > 1)
2561                         break;
2562
2563                 if (cbuf[0] == '\n')
2564                         break;
2565
2566                 is_indent = strchr(prefs_common.quote_chars, cbuf[0]) ? TRUE : FALSE;
2567                 is_space = strchr(SPACE_CHARS, cbuf[0]) ? TRUE : FALSE;
2568
2569                 switch (state) {
2570                 case WAIT_FOR_SPACE:
2571                         if (is_space == FALSE)
2572                                 goto out;
2573                         state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2574                         break;
2575                 case WAIT_FOR_INDENT_CHAR_OR_SPACE:
2576                         if (is_indent == FALSE && is_space == FALSE &&
2577                             !isupper((guchar)cbuf[0]))
2578                                 goto out;
2579                         if (is_space == TRUE) {
2580                                 alnum_cnt = 0;
2581                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2582                         } else if (is_indent == TRUE) {
2583                                 alnum_cnt = 0;
2584                                 state = WAIT_FOR_SPACE;
2585                         } else {
2586                                 alnum_cnt++;
2587                                 state = WAIT_FOR_INDENT_CHAR;
2588                         }
2589                         break;
2590                 case WAIT_FOR_INDENT_CHAR:
2591                         if (is_indent == FALSE && !isupper((guchar)cbuf[0]))
2592                                 goto out;
2593                         if (is_indent == TRUE) {
2594                                 if (alnum_cnt > 0 
2595                                     && !strchr(prefs_common.quote_chars, cbuf[0]))
2596                                         goto out;
2597                                 alnum_cnt = 0;
2598                                 state = WAIT_FOR_SPACE;
2599                         } else {
2600                                 alnum_cnt++;
2601                         }
2602                         break;
2603                 }
2604
2605                 i_len++;
2606         }
2607
2608 out:
2609         if ((i_len > 0) && (state == WAIT_FOR_INDENT_CHAR))
2610                 i_len -= alnum_cnt;
2611
2612         return i_len;
2613 }
2614
2615 /* insert quotation string when line was wrapped */
2616 static guint ins_quote(GtkSText *text, guint indent_len,
2617                        guint prev_line_pos, guint text_len,
2618                        gchar *quote_fmt)
2619 {
2620         guint i, ins_len = 0;
2621         gchar ch;
2622
2623         if (indent_len) {
2624                 for (i = 0; i < indent_len; i++) {
2625                         ch = GTK_STEXT_INDEX(text, prev_line_pos + i);
2626                         gtk_stext_insert(text, NULL, NULL, NULL, &ch, 1);
2627                 }
2628                 ins_len = indent_len;
2629         }
2630
2631         return ins_len;
2632 }
2633
2634 /* check if we should join the next line */
2635 static gboolean join_next_line(GtkSText *text, guint start_pos, guint tlen,
2636                                guint prev_ilen, gboolean autowrap)
2637 {
2638         guint indent_len, ch_len;
2639         gboolean do_join = FALSE;
2640         gchar cbuf[MB_LEN_MAX];
2641
2642         indent_len = get_indent_length(text, start_pos, tlen);
2643
2644         if ((autowrap || indent_len > 0) && indent_len == prev_ilen) {
2645                 GET_CHAR(start_pos + indent_len, cbuf, ch_len);
2646                 if (ch_len > 0 && (cbuf[0] != '\n'))
2647                         do_join = TRUE;
2648         }
2649
2650         return do_join;
2651 }
2652
2653 static void compose_wrap_line_all(Compose *compose)
2654 {
2655         compose_wrap_line_all_full(compose, FALSE);
2656 }
2657
2658 #define STEXT_FREEZE() \
2659         if (!frozen) { gtk_stext_freeze(text); frozen = TRUE; }
2660
2661 static void compose_wrap_line_all_full(Compose *compose, gboolean autowrap)
2662 {
2663         GtkSText *text = GTK_STEXT(compose->text);
2664         guint tlen;
2665         guint line_pos = 0, cur_pos = 0, p_pos = 0;
2666         gint line_len = 0, cur_len = 0;
2667         gint ch_len;
2668         gboolean is_new_line = TRUE, do_delete = FALSE;
2669         guint i_len = 0;
2670         gboolean linewrap_quote = prefs_common.linewrap_quote;
2671         gboolean set_editable_pos = FALSE;
2672         gint editable_pos = 0;
2673         gboolean frozen = FALSE;
2674         guint linewrap_len = prefs_common.linewrap_len;
2675         gchar *qfmt = prefs_common.quotemark;
2676         gchar cbuf[MB_LEN_MAX];
2677
2678         tlen = gtk_stext_get_length(text);
2679
2680         for (; cur_pos < tlen; cur_pos++) {
2681                 /* mark position of new line - needed for quotation wrap */
2682                 if (is_new_line) {
2683                         if (linewrap_quote)
2684                                 i_len = get_indent_length(text, cur_pos, tlen);
2685
2686                         is_new_line = FALSE;
2687                         p_pos = cur_pos;
2688 #ifdef WRAP_DEBUG
2689                         g_print("new line i_len=%d p_pos=", i_len);
2690                         dump_text(text, p_pos, tlen, 1);
2691 #endif
2692                 }
2693
2694                 GET_CHAR(cur_pos, cbuf, ch_len);
2695
2696                 /* fix line length for tabs */
2697                 if (ch_len == 1 && *cbuf == '\t') {
2698                         guint tab_width = text->default_tab_width;
2699                         guint tab_offset = line_len % tab_width;
2700
2701 #ifdef WRAP_DEBUG
2702                         g_print("found tab at pos=%d line_len=%d ", cur_pos,
2703                                 line_len);
2704 #endif
2705                         if (tab_offset) {
2706                                 line_len += tab_width - tab_offset - 1;
2707                                 cur_len = line_len;
2708                         }
2709 #ifdef WRAP_DEBUG
2710                         printf("new_len=%d\n", line_len);
2711 #endif
2712                 }
2713
2714                 /* we have encountered line break */
2715                 if (ch_len == 1 && *cbuf == '\n') {
2716                         gint clen;
2717                         gchar cb[MB_LEN_MAX];
2718
2719                         /* should we join the next line */
2720                         if ((autowrap || i_len != cur_len) && do_delete &&
2721                             join_next_line
2722                                 (text, cur_pos + 1, tlen, i_len, autowrap))
2723                                 do_delete = TRUE;
2724                         else
2725                                 do_delete = FALSE;
2726
2727 #ifdef WRAP_DEBUG
2728                         g_print("found CR at %d do_del is %d next line is ",
2729                                cur_pos, do_delete);
2730                         dump_text(text, cur_pos + 1, tlen, 1);
2731 #endif
2732
2733                         /* skip delete if it is continuous URL */
2734                         if (do_delete && (line_pos - p_pos <= i_len) &&
2735                             gtk_stext_is_uri_string(text, line_pos, tlen))
2736                                 do_delete = FALSE;
2737
2738 #ifdef WRAP_DEBUG
2739                         g_print("l_len=%d wrap_len=%d do_del=%d\n",
2740                                 line_len, linewrap_len, do_delete);
2741 #endif
2742                         if (line_len < linewrap_len && do_delete) {
2743                                 STEXT_FREEZE();
2744                                 /* get rid of newline */
2745                                 gtk_stext_set_point(text, cur_pos);
2746                                 gtk_stext_forward_delete(text, 1);
2747                                 tlen--;
2748
2749                                 /* if text starts with quote fmt or with
2750                                    indent string, delete them */
2751                                 if (i_len) {
2752                                         guint ilen;
2753                                         ilen =  gtk_stext_str_compare_n
2754                                                 (text, cur_pos, p_pos, i_len,
2755                                                  tlen);
2756                                         if (ilen) {
2757                                                 gtk_stext_forward_delete
2758                                                         (text, ilen);
2759                                                 tlen -= ilen;
2760                                         }
2761                                 }
2762
2763                                 GET_CHAR(cur_pos, cb, clen);
2764                                 /* insert space between the next line */
2765                                 if (cur_pos > 0) {
2766                                         gint clen_prev;
2767                                         gchar cb_prev[MB_LEN_MAX];
2768
2769                                         GET_CHAR(cur_pos - 1, cb_prev,
2770                                                  clen_prev);
2771                                         if ((clen_prev != clen && clen > 1) ||
2772                                             (clen == 1 &&
2773                                              !isspace((guchar)cb[0]))) {
2774                                                 gtk_stext_insert
2775                                                         (text, NULL, NULL,
2776                                                          NULL, " ", 1);
2777                                                 tlen++;
2778                                         }
2779                                 }
2780
2781                                 /* and start over with current line */
2782                                 cur_pos = p_pos - 1;
2783                                 line_pos = cur_pos;
2784                                 line_len = cur_len = 0;
2785                                 do_delete = FALSE;
2786                                 is_new_line = TRUE;
2787 #ifdef WRAP_DEBUG
2788                                 g_print("after delete l_pos=");
2789                                 dump_text(text, line_pos, tlen, 1);
2790 #endif
2791                                 /* move beginning of line if we are on LF */
2792                                 GET_CHAR(line_pos, cb, clen);
2793                                 if (clen == 1 && *cb == '\n')
2794                                         line_pos++;
2795 #ifdef WRAP_DEBUG
2796                                 g_print("new line_pos=%d\n", line_pos);
2797 #endif
2798
2799                                 continue;
2800                         }
2801
2802                         /* mark new line beginning */
2803                         line_pos = cur_pos + 1;
2804                         line_len = cur_len = 0;
2805                         do_delete = FALSE;
2806                         is_new_line = TRUE;
2807                         continue;
2808                 }
2809
2810                 if (ch_len < 0) {
2811                         cbuf[0] = '\0';
2812                         ch_len = 1;
2813                 }
2814
2815                 /* possible line break */
2816                 if (ch_len == 1 && isspace(*(guchar *)cbuf)) {
2817                         line_pos = cur_pos + 1;
2818                         line_len = cur_len + ch_len;
2819                 }
2820
2821                 /* are we over wrapping length set in preferences ? */
2822                 if (cur_len + DISP_WIDTH(ch_len) > linewrap_len) {
2823                         gint clen;
2824
2825 #ifdef WRAP_DEBUG
2826                         g_print("should wrap cur_pos=%d ", cur_pos);
2827                         dump_text(text, p_pos, tlen, 1);
2828                         dump_text(text, line_pos, tlen, 1);
2829 #endif
2830                         /* force wrapping if it is one long word but not URL */
2831                         if (line_pos - p_pos <= i_len)
2832                                 if (!gtk_stext_is_uri_string
2833                                     (text, line_pos, tlen))
2834                                         line_pos = cur_pos - 1;
2835 #ifdef WRAP_DEBUG
2836                         g_print("new line_pos=%d\n", line_pos);
2837 #endif
2838
2839                         GET_CHAR(line_pos - 1, cbuf, clen);
2840
2841                         /* if next character is space delete it */
2842                         if (clen == 1 && isspace(*(guchar *)cbuf)) {
2843                                 if (p_pos + i_len != line_pos ||
2844                                     !gtk_stext_is_uri_string
2845                                         (text, line_pos, tlen)) {
2846                                         STEXT_FREEZE();
2847                                         /* workaround for correct cursor
2848                                            position */
2849                                         if (set_editable_pos == FALSE) {
2850                                                 editable_pos = gtk_editable_get_position(GTK_EDITABLE(text));
2851                                                 if (editable_pos == line_pos)
2852                                                         set_editable_pos = TRUE;
2853                                         }
2854                                         gtk_stext_set_point(text, line_pos);
2855                                         gtk_stext_backward_delete(text, 1);
2856                                         tlen--;
2857                                         cur_pos--;
2858                                         line_pos--;
2859                                         cur_len--;
2860                                         line_len--;
2861                                 }
2862                         }
2863
2864                         /* if it is URL at beginning of line don't wrap */
2865                         if (p_pos + i_len == line_pos &&
2866                             gtk_stext_is_uri_string(text, line_pos, tlen)) {
2867 #ifdef WRAP_DEBUG
2868                                 g_print("found URL at ");
2869                                 dump_text(text, line_pos, tlen, 1);
2870 #endif
2871                                 continue;
2872                         }
2873
2874                         /* insert CR */
2875                         STEXT_FREEZE();
2876                         gtk_stext_set_point(text, line_pos);
2877                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2878                         gtk_stext_compact_buffer(text);
2879                         tlen++;
2880                         line_pos++;
2881                         /* for loop will increase it */
2882                         cur_pos = line_pos - 1;
2883                         /* start over with current line */
2884                         is_new_line = TRUE;
2885                         line_len = cur_len = 0;
2886                         if (autowrap || i_len > 0)
2887                                 do_delete = TRUE;
2888                         else
2889                                 do_delete = FALSE;
2890 #ifdef WRAP_DEBUG
2891                         g_print("after CR insert ");
2892                         dump_text(text, line_pos, tlen, 1);
2893                         dump_text(text, cur_pos, tlen, 1);
2894 #endif
2895
2896                         /* should we insert quotation ? */
2897                         if (linewrap_quote && i_len) {
2898                                 /* only if line is not already quoted  */
2899                                 if (!gtk_stext_str_compare
2900                                         (text, line_pos, tlen, qfmt)) {
2901                                         guint ins_len;
2902
2903                                         if (line_pos - p_pos > i_len) {
2904                                                 ins_len = ins_quote
2905                                                         (text, i_len, p_pos,
2906                                                          tlen, qfmt);
2907                                                 tlen += ins_len;
2908                                         }
2909 #ifdef WRAP_DEBUG
2910                                         g_print("after quote insert ");
2911                                         dump_text(text, line_pos, tlen, 1);
2912 #endif
2913                                 }
2914                         }
2915                         continue;
2916                 }
2917
2918                 if (ch_len > 1) {
2919                         line_pos = cur_pos + 1;
2920                         line_len = cur_len + DISP_WIDTH(ch_len);
2921                 }
2922                 /* advance to next character in buffer */
2923                 cur_len += DISP_WIDTH(ch_len);
2924         }
2925
2926         if (frozen)
2927                 gtk_stext_thaw(text);
2928
2929         if (set_editable_pos && editable_pos <= tlen)
2930                 gtk_editable_set_position(GTK_EDITABLE(text), editable_pos);
2931 }
2932
2933 #undef STEXT_FREEZE
2934 #undef GET_CHAR
2935
2936 static void compose_set_title(Compose *compose)
2937 {
2938         gchar *str;
2939         gchar *edited;
2940
2941         edited = compose->modified ? _(" [Edited]") : "";
2942         if (compose->account && compose->account->address)
2943                 str = g_strdup_printf(_("%s - Compose message%s"),
2944                                       compose->account->address, edited);
2945         else
2946                 str = g_strdup_printf(_("Compose message%s"), edited);
2947         gtk_window_set_title(GTK_WINDOW(compose->window), str);
2948         g_free(str);
2949 }
2950
2951 /**
2952  * compose_current_mail_account:
2953  * 
2954  * Find a current mail account (the currently selected account, or the
2955  * default account, if a news account is currently selected).  If a
2956  * mail account cannot be found, display an error message.
2957  * 
2958  * Return value: Mail account, or NULL if not found.
2959  **/
2960 static PrefsAccount *
2961 compose_current_mail_account(void)
2962 {
2963         PrefsAccount *ac;
2964
2965         if (cur_account && cur_account->protocol != A_NNTP)
2966                 ac = cur_account;
2967         else {
2968                 ac = account_get_default();
2969                 if (!ac || ac->protocol == A_NNTP) {
2970                         alertpanel_error(_("Account for sending mail is not specified.\n"
2971                                            "Please select a mail account before sending."));
2972                         return NULL;
2973                 }
2974         }
2975         return ac;
2976 }
2977
2978 static void compose_select_account(Compose *compose, PrefsAccount *account,
2979                                    gboolean init)
2980 {
2981         GtkItemFactory *ifactory;
2982
2983         g_return_if_fail(account != NULL);
2984
2985         compose->account = account;
2986
2987         compose_set_title(compose);
2988
2989         ifactory = gtk_item_factory_from_widget(compose->menubar);
2990 #if 0
2991         if (account->protocol == A_NNTP) {
2992                 gtk_widget_show(compose->newsgroups_hbox);
2993                 gtk_widget_show(compose->newsgroups_entry);
2994                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 4);
2995                 compose->use_newsgroups = TRUE;
2996
2997                 menu_set_active(ifactory, "/View/To", FALSE);
2998                 menu_set_sensitive(ifactory, "/View/To", TRUE);
2999                 menu_set_active(ifactory, "/View/Cc", FALSE);
3000                 menu_set_sensitive(ifactory, "/View/Cc", TRUE);
3001                 menu_set_sensitive(ifactory, "/View/Followup to", TRUE);
3002         } else {
3003                 gtk_widget_hide(compose->newsgroups_hbox);
3004                 gtk_widget_hide(compose->newsgroups_entry);
3005                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 0);
3006                 gtk_widget_queue_resize(compose->table_vbox);
3007                 compose->use_newsgroups = FALSE;
3008
3009                 menu_set_active(ifactory, "/View/To", TRUE);
3010                 menu_set_sensitive(ifactory, "/View/To", FALSE);
3011                 menu_set_active(ifactory, "/View/Cc", TRUE);
3012                 menu_set_sensitive(ifactory, "/View/Cc", FALSE);
3013                 menu_set_active(ifactory, "/View/Followup to", FALSE);
3014                 menu_set_sensitive(ifactory, "/View/Followup to", FALSE);
3015         }
3016
3017         if (account->set_autocc) {
3018                 compose_entry_show(compose, COMPOSE_ENTRY_CC);
3019                 if (account->auto_cc && compose->mode != COMPOSE_REEDIT)
3020                         compose_entry_set(compose, account->auto_cc,
3021                                           COMPOSE_ENTRY_CC);
3022         }
3023         if (account->set_autobcc) {
3024                 compose_entry_show(compose, COMPOSE_ENTRY_BCC);
3025                 if (account->auto_bcc && compose->mode != COMPOSE_REEDIT)
3026                         compose_entry_set(compose, account->auto_bcc,
3027                                           COMPOSE_ENTRY_BCC);
3028         }
3029         if (account->set_autoreplyto) {
3030                 compose_entry_show(compose, COMPOSE_ENTRY_REPLY_TO);
3031                 if (account->auto_replyto && compose->mode != COMPOSE_REEDIT)
3032                         compose_entry_set(compose, account->auto_replyto,
3033                                           COMPOSE_ENTRY_REPLY_TO);
3034         }
3035
3036 #endif
3037
3038         if (account->default_sign)
3039                 menu_set_active(ifactory, "/Options/Sign", TRUE);
3040         else
3041                 menu_set_active(ifactory, "/Options/Sign", FALSE);
3042         if (account->default_encrypt)
3043                 menu_set_active(ifactory, "/Options/Encrypt", TRUE);
3044         else
3045                 menu_set_active(ifactory, "/Options/Encrypt", FALSE);
3046                                        
3047         activate_privacy_system(compose, account);
3048
3049         if (!init && compose->mode != COMPOSE_REDIRECT)
3050                 compose_insert_sig(compose, TRUE);
3051 }
3052
3053 gboolean compose_check_for_valid_recipient(Compose *compose) {
3054         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
3055         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
3056         gboolean recipient_found = FALSE;
3057         GSList *list;
3058         gchar **strptr;
3059
3060         /* free to and newsgroup list */
3061         slist_free_strings(compose->to_list);
3062         g_slist_free(compose->to_list);
3063         compose->to_list = NULL;
3064                         
3065         slist_free_strings(compose->newsgroup_list);
3066         g_slist_free(compose->newsgroup_list);
3067         compose->newsgroup_list = NULL;
3068
3069         /* search header entries for to and newsgroup entries */
3070         for (list = compose->header_list; list; list = list->next) {
3071                 gchar *header;
3072                 gchar *entry;
3073                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3074                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3075                 g_strstrip(entry);
3076                 if (entry[0] != '\0') {
3077                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
3078                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3079                                         compose->to_list = address_list_append(compose->to_list, entry);
3080                                         recipient_found = TRUE;
3081                                 }
3082                         }
3083                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
3084                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3085                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
3086                                         recipient_found = TRUE;
3087                                 }
3088                         }
3089                 }
3090                 g_free(header);
3091                 g_free(entry);
3092         }
3093         return recipient_found;
3094 }
3095
3096 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
3097 {
3098         gchar *str;
3099
3100         if (compose_check_for_valid_recipient(compose) == FALSE) {
3101                 alertpanel_error(_("Recipient is not specified."));
3102                 return FALSE;
3103         }
3104
3105         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3106         if (*str == '\0' && check_subject == TRUE) {
3107                 AlertValue aval;
3108
3109                 aval = alertpanel(_("Send"),
3110                                   _("Subject is empty. Send it anyway?"),
3111                                   _("Yes"), _("No"), NULL);
3112                 if (aval != G_ALERTDEFAULT)
3113                         return FALSE;
3114         }
3115
3116         return TRUE;
3117 }
3118
3119 gint compose_send(Compose *compose)
3120 {
3121         gint msgnum;
3122         FolderItem *folder;
3123         gint val = -1;
3124         gchar *msgpath;
3125
3126         compose_allow_user_actions (compose, FALSE);
3127         compose->sending = TRUE;
3128
3129         if (compose_check_entries(compose, TRUE) == FALSE)
3130                 goto bail;
3131
3132         val = compose_queue(compose, &msgnum, &folder);
3133
3134         if (val) {
3135                 alertpanel_error(_("Could not queue message for sending"));
3136                 goto bail;
3137         }
3138
3139
3140         if (prefs_common.send_dialog_mode != SEND_DIALOG_ALWAYS) {
3141                 compose->sending = FALSE;
3142                 compose_close(compose);
3143                 /* No more compose access in the normal codepath 
3144                  * after this point! */
3145         }
3146
3147         if (msgnum == 0) {
3148                 alertpanel_error(_("The message was queued but could not be "
3149                                    "sent.\nUse \"Send queued messages\" from "
3150                                    "the main window to retry."));
3151                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3152                         compose->sending = FALSE;
3153                         compose_allow_user_actions (compose, TRUE);
3154                 }
3155                 return 0;
3156         }
3157         
3158         msgpath = folder_item_fetch_msg(folder, msgnum);
3159         val = procmsg_send_message_queue(msgpath);
3160         g_free(msgpath);
3161
3162         if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3163                 compose->sending = FALSE;
3164                 compose_allow_user_actions (compose, TRUE);
3165                 if (val != 0) {
3166                         folder_item_remove_msg(folder, msgnum);
3167                         folder_item_scan(folder);
3168                 }
3169         }
3170
3171         if (val == 0) {
3172                 folder_item_remove_msg(folder, msgnum);
3173                 folder_item_scan(folder);
3174                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS)
3175                         compose_close(compose);
3176         } else {
3177                 alertpanel_error(_("The message was queued but could not be "
3178                                    "sent.\nUse \"Send queued messages\" from "
3179                                    "the main window to retry."));
3180                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3181                         compose_allow_user_actions (compose, TRUE);
3182                         compose->sending = FALSE;               
3183                 }
3184                 return -1;
3185         }
3186
3187         return 0;
3188
3189 bail:
3190         compose_allow_user_actions (compose, TRUE);
3191         compose->sending = FALSE;
3192
3193         return -1;
3194 }
3195
3196 static gboolean compose_use_attach(Compose *compose) 
3197 {
3198         return gtk_clist_get_row_data(GTK_CLIST(compose->attach_clist), 0) != NULL;
3199 }
3200
3201 static gint compose_redirect_write_headers_from_headerlist(Compose *compose, 
3202                                                            FILE *fp)
3203 {
3204         gchar buf[BUFFSIZE];
3205         gchar *str;
3206         gboolean first_to_address;
3207         gboolean first_cc_address;
3208         GSList *list;
3209         ComposeHeaderEntry *headerentry;
3210         gchar *headerentryname;
3211         gchar *cc_hdr;
3212         gchar *to_hdr;
3213
3214         debug_print("Writing redirect