* src/compose.c
[claws.git] / src / compose.c
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2003 Hiroyuki Yamamoto
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18  */
19
20 #ifdef HAVE_CONFIG_H
21 #  include "config.h"
22 #endif
23
24 #include "defs.h"
25
26 #include <glib.h>
27 #include <gdk/gdkkeysyms.h>
28 #include <gtk/gtkmain.h>
29 #include <gtk/gtkmenu.h>
30 #include <gtk/gtkmenuitem.h>
31 #include <gtk/gtkitemfactory.h>
32 #include <gtk/gtkcheckmenuitem.h>
33 #include <gtk/gtkoptionmenu.h>
34 #include <gtk/gtkwidget.h>
35 #include <gtk/gtkclist.h>
36 #include <gtk/gtkctree.h>
37 #include <gtk/gtkvpaned.h>
38 #include <gtk/gtkentry.h>
39 #include <gtk/gtkeditable.h>
40 #include <gtk/gtkwindow.h>
41 #include <gtk/gtksignal.h>
42 #include <gtk/gtkvbox.h>
43 #include <gtk/gtkcontainer.h>
44 #include <gtk/gtkhandlebox.h>
45 #include <gtk/gtktoolbar.h>
46 #include <gtk/gtktable.h>
47 #include <gtk/gtkhbox.h>
48 #include <gtk/gtklabel.h>
49 #include <gtk/gtkscrolledwindow.h>
50 #include <gtk/gtkthemes.h>
51 #include <gtk/gtkdnd.h>
52 #include <stdio.h>
53 #include <stdlib.h>
54 #include <string.h>
55 #include <ctype.h>
56 #include <sys/types.h>
57 #include <sys/stat.h>
58 #include <unistd.h>
59 #include <time.h>
60 /* #include <sys/utsname.h> */
61 #include <stdlib.h>
62 #include <sys/wait.h>
63 #include <signal.h>
64 #include <errno.h>
65 #include <libgen.h>
66
67 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
68 #  include <wchar.h>
69 #  include <wctype.h>
70 #endif
71
72 #include "intl.h"
73 #include "main.h"
74 #include "mainwindow.h"
75 #include "compose.h"
76 #include "gtkstext.h"
77 #include "addressbook.h"
78 #include "folderview.h"
79 #include "procmsg.h"
80 #include "menu.h"
81 #include "stock_pixmap.h"
82 #include "send_message.h"
83 #include "imap.h"
84 #include "news.h"
85 #include "customheader.h"
86 #include "prefs_common.h"
87 #include "prefs_account.h"
88 #include "action.h"
89 #include "account.h"
90 #include "filesel.h"
91 #include "procheader.h"
92 #include "procmime.h"
93 #include "statusbar.h"
94 #include "about.h"
95 #include "base64.h"
96 #include "quoted-printable.h"
97 #include "codeconv.h"
98 #include "utils.h"
99 #include "gtkutils.h"
100 #include "socket.h"
101 #include "alertpanel.h"
102 #include "manage_window.h"
103 #include "gtkshruler.h"
104 #include "folder.h"
105 #include "addr_compl.h"
106 #include "quote_fmt.h"
107 #include "template.h"
108 #include "undo.h"
109 #include "foldersel.h"
110 #include "toolbar.h"
111
112 #if USE_GPGME
113 #  include "rfc2015.h"
114 #endif
115
116 typedef enum
117 {
118         COL_MIMETYPE = 0,
119         COL_SIZE     = 1,
120         COL_NAME     = 2
121 } AttachColumnPos;
122
123 #define N_ATTACH_COLS           3
124
125 typedef enum
126 {
127         COMPOSE_CALL_GTK_STEXT_MOVE_BEGINNING_OF_LINE,
128         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_CHARACTER,
129         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_CHARACTER,
130         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_WORD,
131         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_WORD,
132         COMPOSE_CALL_GTK_STEXT_MOVE_END_OF_LINE,
133         COMPOSE_CALL_GTK_STEXT_MOVE_NEXT_LINE,
134         COMPOSE_CALL_GTK_STEXT_MOVE_PREVIOUS_LINE,
135         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_CHARACTER,
136         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_CHARACTER,
137         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_WORD,
138         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_WORD,
139         COMPOSE_CALL_GTK_STEXT_DELETE_LINE,
140         COMPOSE_CALL_GTK_STEXT_DELETE_LINE_N,
141         COMPOSE_CALL_GTK_STEXT_DELETE_TO_LINE_END
142 } ComposeCallGtkSTextAction;
143
144 typedef enum
145 {
146         PRIORITY_HIGHEST = 1,
147         PRIORITY_HIGH,
148         PRIORITY_NORMAL,
149         PRIORITY_LOW,
150         PRIORITY_LOWEST
151 } PriorityLevel;
152
153 typedef enum
154 {
155         COMPOSE_INSERT_SUCCESS,
156         COMPOSE_INSERT_READ_ERROR,
157         COMPOSE_INSERT_INVALID_CHARACTER,
158         COMPOSE_INSERT_NO_FILE
159 } ComposeInsertResult;
160
161 #define B64_LINE_SIZE           57
162 #define B64_BUFFSIZE            77
163
164 #define MAX_REFERENCES_LEN      999
165
166 static GdkColor quote_color = {0, 0, 0, 0xbfff};
167
168 static GList *compose_list = NULL;
169
170 Compose *compose_generic_new                    (PrefsAccount   *account,
171                                                  const gchar    *to,
172                                                  FolderItem     *item,
173                                                  GPtrArray      *attach_files);
174
175 static Compose *compose_create                  (PrefsAccount   *account,
176                                                  ComposeMode     mode);
177
178 static GtkWidget *compose_account_option_menu_create
179                                                 (Compose        *compose);
180 static void compose_set_template_menu           (Compose        *compose);
181 static void compose_template_apply              (Compose        *compose,
182                                                  Template       *tmpl,
183                                                  gboolean        replace);
184 static void compose_destroy                     (Compose        *compose);
185
186 static void compose_entries_set                 (Compose        *compose,
187                                                  const gchar    *mailto);
188 static gint compose_parse_header                (Compose        *compose,
189                                                  MsgInfo        *msginfo);
190 static gchar *compose_parse_references          (const gchar    *ref,
191                                                  const gchar    *msgid);
192
193 static gchar *compose_quote_fmt                 (Compose        *compose,
194                                                  MsgInfo        *msginfo,
195                                                  const gchar    *fmt,
196                                                  const gchar    *qmark,
197                                                  const gchar    *body);
198
199 static void compose_reply_set_entry             (Compose        *compose,
200                                                  MsgInfo        *msginfo,
201                                                  gboolean        to_all,
202                                                  gboolean        to_ml,
203                                                  gboolean        to_sender,
204                                                  gboolean
205                                                  followup_and_reply_to);
206 static void compose_reedit_set_entry            (Compose        *compose,
207                                                  MsgInfo        *msginfo);
208 static void compose_insert_sig                  (Compose        *compose,
209                                                  gboolean        replace);
210 static gchar *compose_get_signature_str         (Compose        *compose);
211 static ComposeInsertResult compose_insert_file  (Compose        *compose,
212                                                  const gchar    *file);
213 static void compose_attach_append               (Compose        *compose,
214                                                  const gchar    *file,
215                                                  const gchar    *type,
216                                                  const gchar    *content_type);
217 static void compose_attach_parts                (Compose        *compose,
218                                                  MsgInfo        *msginfo);
219 static void compose_wrap_line                   (Compose        *compose);
220 static void compose_wrap_line_all               (Compose        *compose);
221 static void compose_wrap_line_all_full          (Compose        *compose,
222                                                  gboolean        autowrap);
223 static void compose_set_title                   (Compose        *compose);
224 static void compose_select_account              (Compose        *compose,
225                                                  PrefsAccount   *account,
226                                                  gboolean        init);
227
228 static PrefsAccount *compose_current_mail_account(void);
229 /* static gint compose_send                     (Compose        *compose); */
230 static gboolean compose_check_for_valid_recipient
231                                                 (Compose        *compose);
232 static gboolean compose_check_entries           (Compose        *compose,
233                                                  gboolean       check_subject);
234 static gint compose_write_to_file               (Compose        *compose,
235                                                  const gchar    *file,
236                                                  gboolean        is_draft);
237 static gint compose_write_body_to_file          (Compose        *compose,
238                                                  const gchar    *file);
239 static gint compose_remove_reedit_target        (Compose        *compose);
240 void compose_remove_draft                       (Compose        *compose);
241 static gint compose_queue                       (Compose        *compose,
242                                                  gint           *msgnum,
243                                                  FolderItem     **item);
244 static gint compose_queue_sub                   (Compose        *compose,
245                                                  gint           *msgnum,
246                                                  FolderItem     **item,
247                                                  gboolean       check_subject);
248 static void compose_write_attach                (Compose        *compose,
249                                                  FILE           *fp);
250 static gint compose_write_headers               (Compose        *compose,
251                                                  FILE           *fp,
252                                                  const gchar    *charset,
253                                                  EncodingType    encoding,
254                                                  gboolean        is_draft);
255
256 static void compose_convert_header              (gchar          *dest,
257                                                  gint            len,
258                                                  gchar          *src,
259                                                  gint            header_len,
260                                                  gboolean        addr_field);
261 static void compose_generate_msgid              (Compose        *compose,
262                                                  gchar          *buf,
263                                                  gint            len);
264
265 static void compose_attach_info_free            (AttachInfo     *ainfo);
266 static void compose_attach_remove_selected      (Compose        *compose);
267
268 static void compose_attach_property             (Compose        *compose);
269 static void compose_attach_property_create      (gboolean       *cancelled);
270 static void attach_property_ok                  (GtkWidget      *widget,
271                                                  gboolean       *cancelled);
272 static void attach_property_cancel              (GtkWidget      *widget,
273                                                  gboolean       *cancelled);
274 static gint attach_property_delete_event        (GtkWidget      *widget,
275                                                  GdkEventAny    *event,
276                                                  gboolean       *cancelled);
277 static void attach_property_key_pressed         (GtkWidget      *widget,
278                                                  GdkEventKey    *event,
279                                                  gboolean       *cancelled);
280
281 static void compose_exec_ext_editor             (Compose           *compose);
282 static gint compose_exec_ext_editor_real        (const gchar       *file);
283 static gboolean compose_ext_editor_kill         (Compose           *compose);
284 static void compose_input_cb                    (gpointer           data,
285                                                  gint               source,
286                                                  GdkInputCondition  condition);
287 static void compose_set_ext_editor_sensitive    (Compose           *compose,
288                                                  gboolean           sensitive);
289
290 static void compose_undo_state_changed          (UndoMain       *undostruct,
291                                                  gint            undo_state,
292                                                  gint            redo_state,
293                                                  gpointer        data);
294
295 static gint calc_cursor_xpos    (GtkSText       *text,
296                                  gint            extra,
297                                  gint            char_width);
298
299 static void compose_create_header_entry (Compose *compose);
300 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
301 static void compose_update_priority_menu_item(Compose * compose);
302
303 /* callback functions */
304
305 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
306                                          GtkAllocation  *allocation,
307                                          GtkSHRuler     *shruler);
308 static void account_activated           (GtkMenuItem    *menuitem,
309                                          gpointer        data);
310 static void attach_selected             (GtkCList       *clist,
311                                          gint            row,
312                                          gint            column,
313                                          GdkEvent       *event,
314                                          gpointer        data);
315 static void attach_button_pressed       (GtkWidget      *widget,
316                                          GdkEventButton *event,
317                                          gpointer        data);
318 static void attach_key_pressed          (GtkWidget      *widget,
319                                          GdkEventKey    *event,
320                                          gpointer        data);
321
322 static void compose_send_cb             (gpointer        data,
323                                          guint           action,
324                                          GtkWidget      *widget);
325 static void compose_send_later_cb       (gpointer        data,
326                                          guint           action,
327                                          GtkWidget      *widget);
328
329 static void compose_draft_cb            (gpointer        data,
330                                          guint           action,
331                                          GtkWidget      *widget);
332
333 static void compose_attach_cb           (gpointer        data,
334                                          guint           action,
335                                          GtkWidget      *widget);
336 static void compose_insert_file_cb      (gpointer        data,
337                                          guint           action,
338                                          GtkWidget      *widget);
339 static void compose_insert_sig_cb       (gpointer        data,
340                                          guint           action,
341                                          GtkWidget      *widget);
342
343 static void compose_close_cb            (gpointer        data,
344                                          guint           action,
345                                          GtkWidget      *widget);
346
347 static void compose_address_cb          (gpointer        data,
348                                          guint           action,
349                                          GtkWidget      *widget);
350 static void compose_template_activate_cb(GtkWidget      *widget,
351                                          gpointer        data);
352
353 static void compose_ext_editor_cb       (gpointer        data,
354                                          guint           action,
355                                          GtkWidget      *widget);
356
357 static gint compose_delete_cb           (GtkWidget      *widget,
358                                          GdkEventAny    *event,
359                                          gpointer        data);
360 static void compose_destroy_cb          (GtkWidget      *widget,
361                                          Compose        *compose);
362
363 static void compose_undo_cb             (Compose        *compose);
364 static void compose_redo_cb             (Compose        *compose);
365 static void compose_cut_cb              (Compose        *compose);
366 static void compose_copy_cb             (Compose        *compose);
367 static void compose_paste_cb            (Compose        *compose);
368 static void compose_paste_as_quote_cb   (Compose        *compose);
369 static void compose_allsel_cb           (Compose        *compose);
370
371 static void compose_gtk_stext_action_cb (Compose                   *compose,
372                                          ComposeCallGtkSTextAction  action);
373
374 static void compose_grab_focus_cb       (GtkWidget      *widget,
375                                          Compose        *compose);
376
377 static void compose_changed_cb          (GtkEditable    *editable,
378                                          Compose        *compose);
379 static void compose_button_press_cb     (GtkWidget      *widget,
380                                          GdkEventButton *event,
381                                          Compose        *compose);
382 #if 0
383 static void compose_key_press_cb        (GtkWidget      *widget,
384                                          GdkEventKey    *event,
385                                          Compose        *compose);
386 #endif
387
388 #if 0
389 static void compose_toggle_to_cb        (gpointer        data,
390                                          guint           action,
391                                          GtkWidget      *widget);
392 static void compose_toggle_cc_cb        (gpointer        data,
393                                          guint           action,
394                                          GtkWidget      *widget);
395 static void compose_toggle_bcc_cb       (gpointer        data,
396                                          guint           action,
397                                          GtkWidget      *widget);
398 static void compose_toggle_replyto_cb   (gpointer        data,
399                                          guint           action,
400                                          GtkWidget      *widget);
401 static void compose_toggle_followupto_cb(gpointer        data,
402                                          guint           action,
403                                          GtkWidget      *widget);
404 static void compose_toggle_attach_cb    (gpointer        data,
405                                          guint           action,
406                                          GtkWidget      *widget);
407 #endif
408 static void compose_toggle_ruler_cb     (gpointer        data,
409                                          guint           action,
410                                          GtkWidget      *widget);
411 #if USE_GPGME
412 static void compose_toggle_sign_cb      (gpointer        data,
413                                          guint           action,
414                                          GtkWidget      *widget);
415 static void compose_toggle_encrypt_cb   (gpointer        data,
416                                          guint           action,
417                                          GtkWidget      *widget);
418 static void compose_set_gnupg_mode_cb   (gpointer        data,
419                                          guint           action,
420                                          GtkWidget      *widget);
421 static void compose_update_gnupg_mode_menu_item(Compose * compose);
422 static void activate_gnupg_mode         (Compose *compose, 
423                                          PrefsAccount *account);
424 #endif
425 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
426                                              GtkWidget *widget);
427 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
428                                              GtkWidget *widget);
429 static void compose_set_priority_cb     (gpointer        data,
430                                          guint           action,
431                                          GtkWidget      *widget);
432
433 static void compose_attach_drag_received_cb (GtkWidget          *widget,
434                                              GdkDragContext     *drag_context,
435                                              gint                x,
436                                              gint                y,
437                                              GtkSelectionData   *data,
438                                              guint               info,
439                                              guint               time,
440                                              gpointer            user_data);
441 static void compose_insert_drag_received_cb (GtkWidget          *widget,
442                                              GdkDragContext     *drag_context,
443                                              gint                x,
444                                              gint                y,
445                                              GtkSelectionData   *data,
446                                              guint               info,
447                                              guint               time,
448                                              gpointer            user_data);
449
450 #if 0
451 static void to_activated                (GtkWidget      *widget,
452                                          Compose        *compose);
453 static void newsgroups_activated        (GtkWidget      *widget,
454                                          Compose        *compose);
455 static void cc_activated                (GtkWidget      *widget,
456                                          Compose        *compose);
457 static void bcc_activated               (GtkWidget      *widget,
458                                          Compose        *compose);
459 static void replyto_activated           (GtkWidget      *widget,
460                                          Compose        *compose);
461 static void followupto_activated        (GtkWidget      *widget,
462                                          Compose        *compose);
463 static void subject_activated           (GtkWidget      *widget,
464                                          Compose        *compose);
465 #endif
466
467 static void text_activated              (GtkWidget      *widget,
468                                          Compose        *compose);
469 static void text_inserted               (GtkWidget      *widget,
470                                          const gchar    *text,
471                                          gint            length,
472                                          gint           *position,
473                                          Compose        *compose);
474 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
475                                   gboolean to_all, gboolean to_ml,
476                                   gboolean to_sender,
477                                   gboolean followup_and_reply_to,
478                                   const gchar *body);
479
480 void compose_headerentry_changed_cb        (GtkWidget          *entry,
481                                             ComposeHeaderEntry *headerentry);
482 void compose_headerentry_key_press_event_cb(GtkWidget          *entry,
483                                             GdkEventKey        *event,
484                                             ComposeHeaderEntry *headerentry);
485
486 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
487
488 #if USE_ASPELL
489 static void compose_check_all              (Compose *compose);
490 static void compose_highlight_all          (Compose *compose);
491 static void compose_check_backwards        (Compose *compose);
492 static void compose_check_forwards_go      (Compose *compose);
493 #endif
494
495 static gboolean compose_send_control_enter      (Compose        *compose);
496 static gint compose_defer_auto_save_draft       (Compose        *compose);
497
498 static GtkItemFactoryEntry compose_popup_entries[] =
499 {
500         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
501         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
502         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
503         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
504 };
505
506 static GtkItemFactoryEntry compose_entries[] =
507 {
508         {N_("/_File"),                          NULL, NULL, 0, "<Branch>"},
509         {N_("/_File/_Attach file"),             "<control>M", compose_attach_cb,      0, NULL},
510         {N_("/_File/_Insert file"),             "<control>I", compose_insert_file_cb, 0, NULL},
511         {N_("/_File/Insert si_gnature"),        "<control>G", compose_insert_sig_cb,  0, NULL},
512         {N_("/_File/---"),                      NULL, NULL, 0, "<Separator>"},
513         {N_("/_File/_Close"),                   "<control>W", compose_close_cb, 0, NULL},
514
515         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
516         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
517         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
518         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
519         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
520         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
521         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
522         {N_("/_Edit/Paste as _quotation"),
523                                         NULL, compose_paste_as_quote_cb, 0, NULL},
524         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
525         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
526         {N_("/_Edit/A_dvanced/Move a character backward"),
527                                         "<control>B",
528                                         compose_gtk_stext_action_cb,
529                                         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_CHARACTER,
530                                         NULL},
531         {N_("/_Edit/A_dvanced/Move a character forward"),
532                                         "<control>F",
533                                         compose_gtk_stext_action_cb,
534                                         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_CHARACTER,
535                                         NULL},
536         {N_("/_Edit/A_dvanced/Move a word backward"),
537                                         NULL, /* "<alt>B" */
538                                         compose_gtk_stext_action_cb,
539                                         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_WORD,
540                                         NULL},
541         {N_("/_Edit/A_dvanced/Move a word forward"),
542                                         NULL, /* "<alt>F" */
543                                         compose_gtk_stext_action_cb,
544                                         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_WORD,
545                                         NULL},
546         {N_("/_Edit/A_dvanced/Move to beginning of line"),
547                                         NULL, /* "<control>A" */
548                                         compose_gtk_stext_action_cb,
549                                         COMPOSE_CALL_GTK_STEXT_MOVE_BEGINNING_OF_LINE,
550                                         NULL},
551         {N_("/_Edit/A_dvanced/Move to end of line"),
552                                         "<control>E",
553                                         compose_gtk_stext_action_cb,
554                                         COMPOSE_CALL_GTK_STEXT_MOVE_END_OF_LINE,
555                                         NULL},
556         {N_("/_Edit/A_dvanced/Move to previous line"),
557                                         "<control>P",
558                                         compose_gtk_stext_action_cb,
559                                         COMPOSE_CALL_GTK_STEXT_MOVE_PREVIOUS_LINE,
560                                         NULL},
561         {N_("/_Edit/A_dvanced/Move to next line"),
562                                         "<control>N",
563                                         compose_gtk_stext_action_cb,
564                                         COMPOSE_CALL_GTK_STEXT_MOVE_NEXT_LINE,
565                                         NULL},
566         {N_("/_Edit/A_dvanced/Delete a character backward"),
567                                         "<control>H",
568                                         compose_gtk_stext_action_cb,
569                                         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_CHARACTER,
570                                         NULL},
571         {N_("/_Edit/A_dvanced/Delete a character forward"),
572                                         "<control>D",
573                                         compose_gtk_stext_action_cb,
574                                         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_CHARACTER,
575                                         NULL},
576         {N_("/_Edit/A_dvanced/Delete a word backward"),
577                                         NULL, /* "<control>W" */
578                                         compose_gtk_stext_action_cb,
579                                         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_WORD,
580                                         NULL},
581         {N_("/_Edit/A_dvanced/Delete a word forward"),
582                                         NULL, /* "<alt>D", */
583                                         compose_gtk_stext_action_cb,
584                                         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_WORD,
585                                         NULL},
586         {N_("/_Edit/A_dvanced/Delete line"),
587                                         "<control>U",
588                                         compose_gtk_stext_action_cb,
589                                         COMPOSE_CALL_GTK_STEXT_DELETE_LINE,
590                                         NULL},
591         {N_("/_Edit/A_dvanced/Delete entire line"),
592                                         NULL,
593                                         compose_gtk_stext_action_cb,
594                                         COMPOSE_CALL_GTK_STEXT_DELETE_LINE_N,
595                                         NULL},
596         {N_("/_Edit/A_dvanced/Delete to end of line"),
597                                         "<control>K",
598                                         compose_gtk_stext_action_cb,
599                                         COMPOSE_CALL_GTK_STEXT_DELETE_TO_LINE_END,
600                                         NULL},
601         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
602         {N_("/_Edit/_Wrap current paragraph"),
603                                         "<control>L", compose_wrap_line, 0, NULL},
604         {N_("/_Edit/Wrap all long _lines"),
605                                         "<control><alt>L", compose_wrap_line_all, 0, NULL},
606         {N_("/_Edit/Edit with e_xternal editor"),
607                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
608 #if USE_ASPELL
609         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
610         {N_("/_Spelling/_Check all or check selection"),
611                                         NULL, compose_check_all, 0, NULL},
612         {N_("/_Spelling/_Highlight all misspelled words"),
613                                         NULL, compose_highlight_all, 0, NULL},
614         {N_("/_Spelling/Check _backwards misspelled word"),
615                                         NULL, compose_check_backwards , 0, NULL},
616         {N_("/_Spelling/_Forward to next misspelled word"),
617                                         NULL, compose_check_forwards_go, 0, NULL},
618         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
619         {N_("/_Spelling/_Spelling Configuration"),
620                                         NULL, NULL, 0, "<Branch>"},
621 #endif
622 #if 0 /* NEW COMPOSE GUI */
623         {N_("/_View"),                  NULL, NULL, 0, "<Branch>"},
624         {N_("/_View/_To"),              NULL, compose_toggle_to_cb     , 0, "<ToggleItem>"},
625         {N_("/_View/_Cc"),              NULL, compose_toggle_cc_cb     , 0, "<ToggleItem>"},
626         {N_("/_View/_Bcc"),             NULL, compose_toggle_bcc_cb    , 0, "<ToggleItem>"},
627         {N_("/_View/_Reply to"),        NULL, compose_toggle_replyto_cb, 0, "<ToggleItem>"},
628         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
629         {N_("/_View/_Followup to"),     NULL, compose_toggle_followupto_cb, 0, "<ToggleItem>"},
630         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
631         {N_("/_View/R_uler"),           NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
632         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
633         {N_("/_View/_Attachment"),      NULL, compose_toggle_attach_cb, 0, "<ToggleItem>"},
634 #endif
635         {N_("/_Message"),               NULL, NULL, 0, "<Branch>"},
636         {N_("/_Message/_Send"),         "<control>Return",
637                                         compose_send_cb, 0, NULL},
638         {N_("/_Message/Send _later"),   "<shift><control>S",
639                                         compose_send_later_cb,  0, NULL},
640         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
641         {N_("/_Message/Save to _draft folder"),
642                                         "<shift><control>D", compose_draft_cb, 0, NULL},
643         {N_("/_Message/Save and _keep editing"),
644                                         "<control>S", compose_draft_cb, 1, NULL},
645 #if 0 /* NEW COMPOSE GUI */
646         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
647         {N_("/_Message/_To"),           NULL, compose_toggle_to_cb     , 0, "<ToggleItem>"},
648         {N_("/_Message/_Cc"),           NULL, compose_toggle_cc_cb     , 0, "<ToggleItem>"},
649         {N_("/_Message/_Bcc"),          NULL, compose_toggle_bcc_cb    , 0, "<ToggleItem>"},
650         {N_("/_Message/_Reply to"),     NULL, compose_toggle_replyto_cb, 0, "<ToggleItem>"},
651         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
652         {N_("/_Message/_Followup to"),  NULL, compose_toggle_followupto_cb, 0, "<ToggleItem>"},
653         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
654         {N_("/_Message/_Attach"),       NULL, compose_toggle_attach_cb, 0, "<ToggleItem>"},
655 #endif
656 #if USE_GPGME
657         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
658         {N_("/_Message/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
659         {N_("/_Message/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
660         {N_("/_Message/Mode/MIME"),             NULL, compose_set_gnupg_mode_cb,   GNUPG_MODE_DETACH, "<RadioItem>"},   
661         {N_("/_Message/Mode/Inline"),   NULL, compose_set_gnupg_mode_cb,   GNUPG_MODE_INLINE, "/Message/Mode/MIME"},    
662 #endif /* USE_GPGME */
663         {N_("/_Message/---"),           NULL,           NULL,   0, "<Separator>"},
664         {N_("/_Message/_Priority"),     NULL,           NULL,   0, "<Branch>"},
665         {N_("/_Message/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
666         {N_("/_Message/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Message/Priority/Highest"},
667         {N_("/_Message/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Message/Priority/Highest"},
668         {N_("/_Message/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Message/Priority/Highest"},
669         {N_("/_Message/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Message/Priority/Highest"},
670         {N_("/_Message/---"),           NULL,           NULL,   0, "<Separator>"},
671         {N_("/_Message/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
672         {N_("/_Message/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
673         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
674         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
675         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
676         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
677         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
678         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
679         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
680 };
681
682 static GtkTargetEntry compose_mime_types[] =
683 {
684         {"text/uri-list", 0, 0}
685 };
686
687 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
688                      GPtrArray *attach_files)
689 {
690         return compose_generic_new(account, mailto, NULL, attach_files);
691 }
692
693 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
694 {
695         return compose_generic_new(account, NULL, item, NULL);
696 }
697
698 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
699                              GPtrArray *attach_files)
700 {
701         Compose *compose;
702         GtkSText *text;
703         GtkItemFactory *ifactory;
704         gboolean grab_focus_on_last = TRUE;
705
706         if (item && item->prefs && item->prefs->enable_default_account)
707                 account = account_find_from_id(item->prefs->default_account);
708
709         if (!account) account = cur_account;
710         g_return_val_if_fail(account != NULL, NULL);
711
712         compose = compose_create(account, COMPOSE_NEW);
713         ifactory = gtk_item_factory_from_widget(compose->menubar);
714
715         compose->replyinfo = NULL;
716         compose->fwdinfo   = NULL;
717
718         text = GTK_STEXT(compose->text);
719         gtk_stext_freeze(text);
720
721 #ifdef USE_ASPELL
722         if (item && item->prefs && item->prefs->enable_default_dictionary &&
723             compose->gtkaspell) 
724                 gtkaspell_change_dict(compose->gtkaspell, 
725                     item->prefs->default_dictionary);
726 #endif
727
728         if (account->auto_sig)
729                 compose_insert_sig(compose, FALSE);
730         gtk_editable_set_position(GTK_EDITABLE(text), 0);
731         gtk_stext_set_point(text, 0);
732
733         gtk_stext_thaw(text);
734
735         if (account->protocol != A_NNTP) {
736                 if (mailto && *mailto != '\0') {
737                         compose_entries_set(compose, mailto);
738
739                 } else if (item && item->prefs->enable_default_to) {
740                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
741                         compose_entry_select(compose, item->prefs->default_to);
742                         grab_focus_on_last = FALSE;
743                 }
744                 if (item && item->ret_rcpt) {
745                         menu_set_toggle(ifactory, "/Message/Request Return Receipt", TRUE);
746                 }
747         } else {
748                 if (mailto) {
749                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
750                 }
751                 /*
752                  * CLAWS: just don't allow return receipt request, even if the user
753                  * may want to send an email. simple but foolproof.
754                  */
755                 menu_set_sensitive(ifactory, "/Message/Request Return Receipt", FALSE); 
756         }
757
758         if (attach_files) {
759                 gint i;
760                 gchar *file;
761
762                 for (i = 0; i < attach_files->len; i++) {
763                         file = g_ptr_array_index(attach_files, i);
764                         compose_attach_append(compose, file, file, NULL);
765                 }
766         }
767
768         compose_show_first_last_header(compose, TRUE);
769
770         /* Set save folder */
771         if (item && item->prefs && item->prefs->save_copy_to_folder) {
772                 gchar *folderidentifier;
773
774                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
775                 folderidentifier = folder_item_get_identifier(item);
776                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
777                 g_free(folderidentifier);
778         }
779         
780         /* Grab focus on last header only if no default_to was set */
781         if (grab_focus_on_last)
782                 gtk_widget_grab_focus(compose->header_last->entry);
783
784         if (prefs_common.auto_exteditor)
785                 compose_exec_ext_editor(compose);
786
787         return compose;
788 }
789
790 /*
791 Compose *compose_new_followup_and_replyto(PrefsAccount *account,
792                                            const gchar *followupto, gchar * to)
793 {
794         Compose *compose;
795
796         if (!account) account = cur_account;
797         g_return_val_if_fail(account != NULL, NULL);
798         g_return_val_if_fail(account->protocol != A_NNTP, NULL);
799
800         compose = compose_create(account, COMPOSE_NEW);
801
802         if (prefs_common.auto_sig)
803                 compose_insert_sig(compose);
804         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
805         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
806
807         compose_entry_append(compose, to, COMPOSE_TO);
808         compose_entry_append(compose, followupto, COMPOSE_NEWSGROUPS);
809         gtk_widget_grab_focus(compose->subject_entry);
810
811         return compose;
812 }
813 */
814
815 void compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
816 {
817         MsgInfo *msginfo;
818         guint list_len;
819
820         g_return_if_fail(msginfo_list != NULL);
821
822         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
823         g_return_if_fail(msginfo != NULL);
824
825         list_len = g_slist_length(msginfo_list);
826
827         switch (mode) {
828         case COMPOSE_REPLY:
829                 compose_reply(msginfo, prefs_common.reply_with_quote,
830                               FALSE, prefs_common.default_reply_list, FALSE, body);
831                 break;
832         case COMPOSE_REPLY_WITH_QUOTE:
833                 compose_reply(msginfo, TRUE, FALSE, prefs_common.default_reply_list, FALSE, body);
834                 break;
835         case COMPOSE_REPLY_WITHOUT_QUOTE:
836                 compose_reply(msginfo, FALSE, FALSE, prefs_common.default_reply_list, FALSE, NULL);
837                 break;
838         case COMPOSE_REPLY_TO_SENDER:
839                 compose_reply(msginfo, prefs_common.reply_with_quote,
840                               FALSE, FALSE, TRUE, body);
841                 break;
842         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
843                 compose_followup_and_reply_to(msginfo,
844                                               prefs_common.reply_with_quote,
845                                               FALSE, FALSE, body);
846                 break;
847         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
848                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, body);
849                 break;
850         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
851                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
852                 break;
853         case COMPOSE_REPLY_TO_ALL:
854                 compose_reply(msginfo, prefs_common.reply_with_quote,
855                               TRUE, FALSE, FALSE, body);
856                 break;
857         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
858                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, body);
859                 break;
860         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
861                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
862                 break;
863         case COMPOSE_REPLY_TO_LIST:
864                 compose_reply(msginfo, prefs_common.reply_with_quote,
865                               FALSE, TRUE, FALSE, body);
866                 break;
867         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
868                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, body);
869                 break;
870         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
871                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
872                 break;
873         case COMPOSE_FORWARD:
874                 if (prefs_common.forward_as_attachment) {
875                         compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
876                         return;
877                 } else {
878                         compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
879                         return;
880                 }
881                 break;
882         case COMPOSE_FORWARD_INLINE:
883                 /* check if we reply to more than one Message */
884                 if (list_len == 1) {
885                         compose_forward(NULL, msginfo, FALSE, body);
886                         break;
887                 } 
888                 /* more messages FALL THROUGH */
889         case COMPOSE_FORWARD_AS_ATTACH:
890                 compose_forward_multiple(NULL, msginfo_list);
891                 break;
892         case COMPOSE_REDIRECT:
893                 compose_redirect(NULL, msginfo);
894                 break;
895         default:
896                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
897         }
898 }
899
900 void compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
901                    gboolean to_ml, gboolean to_sender, 
902                    const gchar *body)
903 {
904         compose_generic_reply(msginfo, quote, to_all, to_ml, 
905                               to_sender, FALSE, body);
906 }
907
908 void compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
909                                    gboolean to_all,
910                                    gboolean to_sender,
911                                    const gchar *body)
912 {
913         compose_generic_reply(msginfo, quote, to_all, FALSE, 
914                               to_sender, TRUE, body);
915 }
916
917 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
918                                   gboolean to_all, gboolean to_ml,
919                                   gboolean to_sender,
920                                   gboolean followup_and_reply_to,
921                                   const gchar *body)
922 {
923         GtkItemFactory *ifactory;
924         Compose *compose;
925         PrefsAccount *account = NULL;
926         PrefsAccount *reply_account;
927         GtkSText *text;
928
929         g_return_if_fail(msginfo != NULL);
930         g_return_if_fail(msginfo->folder != NULL);
931
932         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
933         
934         g_return_if_fail(account != NULL);
935
936         if (to_sender && account->protocol == A_NNTP &&
937             !followup_and_reply_to) {
938                 reply_account =
939                         account_find_from_address(account->address);
940                 if (!reply_account)
941                         reply_account = compose_current_mail_account();
942                 if (!reply_account)
943                         return;
944         } else
945                 reply_account = account;
946
947         compose = compose_create(account, COMPOSE_REPLY);
948         ifactory = gtk_item_factory_from_widget(compose->menubar);
949
950         menu_set_toggle(ifactory, "/Message/Remove references", FALSE);
951         menu_set_sensitive(ifactory, "/Message/Remove references", TRUE);
952
953         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
954         if (!compose->replyinfo)
955                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
956
957         if (msginfo->folder && msginfo->folder->ret_rcpt)
958                 menu_set_toggle(ifactory, "/Message/Request Return Receipt", TRUE);
959
960         /* Set save folder */
961         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
962                 gchar *folderidentifier;
963
964                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
965                 folderidentifier = folder_item_get_identifier(msginfo->folder);
966                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
967                 g_free(folderidentifier);
968         }
969
970         if (compose_parse_header(compose, msginfo) < 0) return;
971         compose_reply_set_entry(compose, msginfo, to_all, to_ml, 
972                                 to_sender, followup_and_reply_to);
973         compose_show_first_last_header(compose, TRUE);
974
975         text = GTK_STEXT(compose->text);
976         gtk_stext_freeze(text);
977
978 #ifdef USE_ASPELL
979         if (msginfo->folder && msginfo->folder->prefs && 
980             msginfo->folder->prefs && 
981             msginfo->folder->prefs->enable_default_dictionary &&
982             compose->gtkaspell)
983                 gtkaspell_change_dict(compose->gtkaspell, 
984                     msginfo->folder->prefs->default_dictionary);
985 #endif
986
987         if (quote) {
988                 gchar *qmark;
989
990                 if (prefs_common.quotemark && *prefs_common.quotemark)
991                         qmark = prefs_common.quotemark;
992                 else
993                         qmark = "> ";
994
995                 compose_quote_fmt(compose, compose->replyinfo,
996                                   prefs_common.quotefmt,
997                                   qmark, body);
998         }
999
1000         if (account->auto_sig)
1001                 compose_insert_sig(compose, FALSE);
1002
1003         if (quote && prefs_common.linewrap_quote)
1004                 compose_wrap_line_all(compose);
1005
1006         gtk_editable_set_position(GTK_EDITABLE(text), 0);
1007         gtk_stext_set_point(text, 0);
1008
1009         gtk_stext_thaw(text);
1010         gtk_widget_grab_focus(compose->text);
1011
1012         if (prefs_common.auto_exteditor)
1013                 compose_exec_ext_editor(compose);
1014 }
1015
1016 #define INSERT_FW_HEADER(var, hdr) \
1017 if (msginfo->var && *msginfo->var) { \
1018         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1019         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1020         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1021 }
1022
1023 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1024                          gboolean as_attach, const gchar *body)
1025 {
1026         Compose *compose;
1027         GtkSText *text;
1028
1029         g_return_val_if_fail(msginfo != NULL, NULL);
1030         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1031
1032         if (msginfo->folder->prefs->enable_default_account)
1033                 account = account_find_from_id(msginfo->folder->prefs->default_account);
1034         if (!account) 
1035                 account = msginfo->folder->folder->account;
1036         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
1037                 gchar *to;
1038                 Xstrdup_a(to, msginfo->to, return NULL);
1039                 extract_address(to);
1040                 account = account_find_from_address(to);
1041         }
1042
1043         if (!account && prefs_common.forward_account_autosel) {
1044                 gchar cc[BUFFSIZE];
1045                 if (!procheader_get_header_from_msginfo(msginfo,cc,sizeof(cc),"CC:")){ /* Found a CC header */
1046                         extract_address(cc);
1047                         account = account_find_from_address(cc);
1048                 }
1049         }
1050
1051         if (account == NULL) {
1052                 account = cur_account;
1053                 /*
1054                 account = msginfo->folder->folder->account;
1055                 if (!account) account = cur_account;
1056                 */
1057         }
1058         g_return_val_if_fail(account != NULL, NULL);
1059
1060         compose = compose_create(account, COMPOSE_FORWARD);
1061
1062         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1063         if (!compose->fwdinfo)
1064                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1065
1066         if (msginfo->subject && *msginfo->subject) {
1067                 gchar *buf, *buf2, *p;
1068
1069                 buf = p = g_strdup(msginfo->subject);
1070                 p += subject_get_prefix_length(p);
1071                 memmove(buf, p, strlen(p) + 1);
1072
1073                 buf2 = g_strdup_printf("Fw: %s", buf);
1074                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1075                 
1076                 g_free(buf);
1077                 g_free(buf2);
1078         }
1079
1080         text = GTK_STEXT(compose->text);
1081         gtk_stext_freeze(text);
1082
1083         if (as_attach) {
1084                 gchar *msgfile;
1085
1086                 msgfile = procmsg_get_message_file_path(msginfo);
1087                 if (!is_file_exist(msgfile))
1088                         g_warning("%s: file not exist\n", msgfile);
1089                 else
1090                         compose_attach_append(compose, msgfile, msgfile,
1091                                               "message/rfc822");
1092
1093                 g_free(msgfile);
1094         } else {
1095                 gchar *qmark;
1096                 MsgInfo *full_msginfo;
1097
1098                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1099                 if (!full_msginfo)
1100                         full_msginfo = procmsg_msginfo_copy(msginfo);
1101
1102                 if (prefs_common.fw_quotemark &&
1103                     *prefs_common.fw_quotemark)
1104                         qmark = prefs_common.fw_quotemark;
1105                 else
1106                         qmark = "> ";
1107
1108                 compose_quote_fmt(compose, full_msginfo,
1109                                   prefs_common.fw_quotefmt,
1110                                   qmark, body);
1111                 compose_attach_parts(compose, msginfo);
1112
1113                 procmsg_msginfo_free(full_msginfo);
1114         }
1115
1116         if (account->auto_sig)
1117                 compose_insert_sig(compose, FALSE);
1118
1119         if (prefs_common.linewrap_quote)
1120                 compose_wrap_line_all(compose);
1121
1122         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1123         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1124
1125         gtk_stext_thaw(text);
1126 #if 0 /* NEW COMPOSE GUI */
1127         if (account->protocol != A_NNTP)
1128                 gtk_widget_grab_focus(compose->to_entry);
1129         else
1130                 gtk_widget_grab_focus(compose->newsgroups_entry);
1131 #endif
1132         gtk_widget_grab_focus(compose->header_last->entry);
1133
1134         if (prefs_common.auto_exteditor)
1135                 compose_exec_ext_editor(compose);
1136         
1137         /*save folder*/
1138         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1139                 gchar *folderidentifier;
1140
1141                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1142                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1143                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1144                 g_free(folderidentifier);
1145         }
1146
1147         return compose;
1148 }
1149
1150 #undef INSERT_FW_HEADER
1151
1152 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1153 {
1154         Compose *compose;
1155         GtkSText *text;
1156         GSList *msginfo;
1157         gchar *msgfile;
1158
1159         g_return_val_if_fail(msginfo_list != NULL, NULL);
1160         
1161         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1162                 if ( ((MsgInfo *)msginfo->data)->folder == NULL )
1163                         return NULL;
1164         }
1165
1166         if (account == NULL) {
1167                 account = cur_account;
1168                 /*
1169                 account = msginfo->folder->folder->account;
1170                 if (!account) account = cur_account;
1171                 */
1172         }
1173         g_return_val_if_fail(account != NULL, NULL);
1174
1175         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1176                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1177                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1178         }
1179
1180         compose = compose_create(account, COMPOSE_FORWARD);
1181
1182         text = GTK_STEXT(compose->text);
1183         gtk_stext_freeze(text);
1184
1185         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1186                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1187                 if (!is_file_exist(msgfile))
1188                         g_warning("%s: file not exist\n", msgfile);
1189                 else
1190                         compose_attach_append(compose, msgfile, msgfile,
1191                                 "message/rfc822");
1192                 g_free(msgfile);
1193         }
1194
1195         if (account->auto_sig)
1196                 compose_insert_sig(compose, FALSE);
1197
1198         if (prefs_common.linewrap_quote)
1199                 compose_wrap_line_all(compose);
1200
1201         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1202         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1203
1204         gtk_stext_thaw(text);
1205         gtk_widget_grab_focus(compose->header_last->entry);
1206         
1207 #if 0 /* NEW COMPOSE GUI */
1208         if (account->protocol != A_NNTP)
1209                 gtk_widget_grab_focus(compose->to_entry);
1210         else
1211                 gtk_widget_grab_focus(compose->newsgroups_entry);
1212 #endif
1213
1214         return compose;
1215 }
1216
1217 void compose_reedit(MsgInfo *msginfo)
1218 {
1219         Compose *compose;
1220         PrefsAccount *account = NULL;
1221         GtkSText *text;
1222         FILE *fp;
1223         gchar buf[BUFFSIZE];
1224
1225         g_return_if_fail(msginfo != NULL);
1226         g_return_if_fail(msginfo->folder != NULL);
1227
1228         if (msginfo->folder->stype == F_QUEUE || msginfo->folder->stype == F_DRAFT) {
1229                 gchar queueheader_buf[BUFFSIZE];
1230                 gint id;
1231
1232                 /* Select Account from queue headers */
1233                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1234                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1235                         id = atoi(&queueheader_buf[22]);
1236                         account = account_find_from_id(id);
1237                 }
1238                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1239                                              sizeof(queueheader_buf), "NAID:")) {
1240                         id = atoi(&queueheader_buf[5]);
1241                         account = account_find_from_id(id);
1242                 }
1243                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1244                                                     sizeof(queueheader_buf), "MAID:")) {
1245                         id = atoi(&queueheader_buf[5]);
1246                         account = account_find_from_id(id);
1247                 }
1248                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1249                                                                 sizeof(queueheader_buf), "S:")) {
1250                         account = account_find_from_address(queueheader_buf);
1251                 }
1252         } else 
1253                 account = msginfo->folder->folder->account;
1254
1255         if (!account && prefs_common.reedit_account_autosel) {
1256                 gchar from[BUFFSIZE];
1257                 if (!procheader_get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")){
1258                         extract_address(from);
1259                         account = account_find_from_address(from);
1260                 }
1261         }
1262         if (!account) account = cur_account;
1263         g_return_if_fail(account != NULL);
1264
1265         compose = compose_create(account, COMPOSE_REEDIT);
1266         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1267
1268         if (msginfo->folder->stype == F_QUEUE
1269         ||  msginfo->folder->stype == F_DRAFT) {
1270                 gchar queueheader_buf[BUFFSIZE];
1271
1272                 /* Set message save folder */
1273                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1274                         gint startpos = 0;
1275
1276                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1277                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1278                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1279                 }
1280         }
1281         
1282         if (compose_parse_header(compose, msginfo) < 0) return;
1283         compose_reedit_set_entry(compose, msginfo);
1284
1285         text = GTK_STEXT(compose->text);
1286         gtk_stext_freeze(text);
1287
1288         if ((fp = procmime_get_first_text_content(msginfo)) == NULL)
1289                 g_warning("Can't get text part\n");
1290         else {
1291                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1292                         strcrchomp(buf);
1293                         gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
1294                 }
1295                 fclose(fp);
1296         }
1297         compose_attach_parts(compose, msginfo);
1298
1299         gtk_stext_thaw(text);
1300         gtk_widget_grab_focus(compose->text);
1301
1302         if (prefs_common.auto_exteditor)
1303                 compose_exec_ext_editor(compose);
1304 }
1305
1306 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
1307 {
1308         Compose *compose;
1309         gchar *filename;
1310         GtkItemFactory *ifactory;
1311         FolderItem *item;
1312
1313         g_return_val_if_fail(msginfo != NULL, NULL);
1314
1315         if (!account)
1316                 account = account_get_reply_account(msginfo,
1317                                         prefs_common.reply_account_autosel);
1318         g_return_val_if_fail(account != NULL, NULL);
1319
1320         compose = compose_create(account, COMPOSE_REDIRECT);
1321         ifactory = gtk_item_factory_from_widget(compose->menubar);
1322
1323         compose->replyinfo = NULL;
1324         compose->fwdinfo = NULL;
1325
1326         compose_show_first_last_header(compose, TRUE);
1327
1328         gtk_widget_grab_focus(compose->header_last->entry);
1329
1330         filename = procmsg_get_message_file(msginfo);
1331         if (filename == NULL)
1332                 return NULL;
1333
1334         compose->redirect_filename = filename;
1335         
1336         /* Set save folder */
1337         item = msginfo->folder;
1338         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1339                 gchar *folderidentifier;
1340
1341                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1342                 folderidentifier = folder_item_get_identifier(item);
1343                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1344                 g_free(folderidentifier);
1345         }
1346
1347         compose_attach_parts(compose, msginfo);
1348
1349         if (msginfo->subject)
1350                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1351                                    msginfo->subject);
1352         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1353
1354         gtk_stext_freeze(GTK_STEXT(compose->text));
1355         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL);
1356         gtk_editable_set_editable(GTK_EDITABLE(compose->text), FALSE);
1357         gtk_stext_thaw(GTK_STEXT(compose->text));
1358
1359         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1360         menu_set_sensitive(ifactory, "/Add...", FALSE);
1361         menu_set_sensitive(ifactory, "/Remove", FALSE);
1362         menu_set_sensitive(ifactory, "/Property...", FALSE);
1363
1364         ifactory = gtk_item_factory_from_widget(compose->menubar);
1365         menu_set_sensitive(ifactory, "/File/Insert file", FALSE);
1366         menu_set_sensitive(ifactory, "/File/Attach file", FALSE);
1367         menu_set_sensitive(ifactory, "/File/Insert signature", FALSE);
1368         menu_set_sensitive(ifactory, "/Edit", FALSE);
1369         menu_set_sensitive(ifactory, "/Message/Save to draft folder", FALSE);
1370         menu_set_sensitive(ifactory, "/Message/Save and keep editing", FALSE);
1371 #if USE_GPGME
1372         menu_set_sensitive(ifactory, "/Message/Sign", FALSE);
1373         menu_set_sensitive(ifactory, "/Message/Encrypt", FALSE);
1374         menu_set_sensitive(ifactory, "/Message/Mode/MIME", FALSE);
1375         menu_set_sensitive(ifactory, "/Message/Mode/Inline", FALSE);
1376 #endif
1377         menu_set_sensitive(ifactory, "/Message/Priority", FALSE);
1378         menu_set_sensitive(ifactory, "/Message/Request Return Receipt", FALSE);
1379         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1380         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1381         
1382         gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1383         gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1384         gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1385         gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1386         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1387         gtk_widget_set_sensitive(compose->toolbar->linewrap_btn, FALSE);
1388
1389         return compose;
1390 }
1391
1392 GList *compose_get_compose_list(void)
1393 {
1394         return compose_list;
1395 }
1396
1397 void compose_entry_append(Compose *compose, const gchar *address,
1398                           ComposeEntryType type)
1399 {
1400         gchar *header;
1401
1402         if (!address || *address == '\0') return;
1403
1404 #if 0 /* NEW COMPOSE GUI */
1405         switch (type) {
1406         case COMPOSE_CC:
1407                 entry = GTK_ENTRY(compose->cc_entry);
1408                 break;
1409         case COMPOSE_BCC:
1410                 entry = GTK_ENTRY(compose->bcc_entry);
1411                 break;
1412         case COMPOSE_NEWSGROUPS:
1413                 entry = GTK_ENTRY(compose->newsgroups_entry);
1414                 break;
1415         case COMPOSE_TO:
1416         default:
1417                 entry = GTK_ENTRY(compose->to_entry);
1418                 break;
1419         }
1420
1421         text = gtk_entry_get_text(entry);
1422         if (*text != '\0')
1423                 gtk_entry_append_text(entry, ", ");
1424         gtk_entry_append_text(entry, address);
1425 #endif
1426
1427         switch (type) {
1428         case COMPOSE_CC:
1429                 header = N_("Cc:");
1430                 break;
1431         case COMPOSE_BCC:
1432                 header = N_("Bcc:");
1433                 break;
1434         case COMPOSE_REPLYTO:
1435                 header = N_("Reply-To:");
1436                 break;
1437         case COMPOSE_NEWSGROUPS:
1438                 header = N_("Newsgroups:");
1439                 break;
1440         case COMPOSE_FOLLOWUPTO:
1441                 header = N_( "Followup-To:");
1442                 break;
1443         case COMPOSE_TO:
1444         default:
1445                 header = N_("To:");
1446                 break;
1447         }
1448         header = prefs_common.trans_hdr ? gettext(header) : header;
1449
1450         compose_add_header_entry(compose, header, (gchar *)address);
1451 }
1452
1453 void compose_entry_select (Compose *compose, const gchar *mailto)
1454 {
1455         GSList *header_list;
1456                 
1457         for (header_list = compose->header_list; header_list != NULL; header_list = header_list->next) {
1458                 GtkEntry * entry = GTK_ENTRY(((ComposeHeaderEntry *)header_list->data)->entry);
1459
1460                 if (gtk_entry_get_text(entry) && !g_strcasecmp(gtk_entry_get_text(entry), mailto)) {
1461                         gtk_entry_select_region(entry, 0, -1);
1462                         gtk_widget_grab_focus(GTK_WIDGET(entry));
1463                 }
1464         }
1465 }
1466
1467 void compose_toolbar_cb(gint action, gpointer data)
1468 {
1469         ToolbarItem *toolbar_item = (ToolbarItem*)data;
1470         Compose *compose = (Compose*)toolbar_item->parent;
1471         
1472         g_return_if_fail(compose != NULL);
1473
1474         switch(action) {
1475         case A_SEND:
1476                 compose_send_cb(compose, 0, NULL);
1477                 break;
1478         case A_SENDL:
1479                 compose_send_later_cb(compose, 0, NULL);
1480                 break;
1481         case A_DRAFT:
1482                 compose_draft_cb(compose, 0, NULL);
1483                 break;
1484         case A_INSERT:
1485                 compose_insert_file_cb(compose, 0, NULL);
1486                 break;
1487         case A_ATTACH:
1488                 compose_attach_cb(compose, 0, NULL);
1489                 break;
1490         case A_SIG:
1491                 compose_insert_sig(compose, FALSE);
1492                 break;
1493         case A_EXTEDITOR:
1494                 compose_ext_editor_cb(compose, 0, NULL);
1495                 break;
1496         case A_LINEWRAP:
1497                 compose_wrap_line(compose);
1498                 break;
1499         case A_ADDRBOOK:
1500                 compose_address_cb(compose, 0, NULL);
1501                 break;
1502         default:
1503                 break;
1504         }
1505 }
1506
1507 static void compose_entries_set(Compose *compose, const gchar *mailto)
1508 {
1509         gchar *to = NULL;
1510         gchar *cc = NULL;
1511         gchar *bcc = NULL;
1512         gchar *subject = NULL;
1513         gchar *body = NULL;
1514
1515         scan_mailto_url(mailto, &to, &cc, &bcc, &subject, &body);
1516
1517         if (to)
1518                 compose_entry_append(compose, to, COMPOSE_TO);
1519         if (cc)
1520                 compose_entry_append(compose, cc, COMPOSE_CC);
1521         if (bcc)
1522                 compose_entry_append(compose, bcc, COMPOSE_BCC);
1523         if (subject)
1524                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1525         if (body) {
1526                 gtk_stext_insert(GTK_STEXT(compose->text),
1527                                 NULL, NULL, NULL, body, -1);
1528                 gtk_stext_insert(GTK_STEXT(compose->text),
1529                                 NULL, NULL, NULL, "\n", 1);
1530         }
1531
1532         g_free(to);
1533         g_free(cc);
1534         g_free(bcc);
1535         g_free(subject);
1536         g_free(body);
1537 }
1538
1539 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1540 {
1541         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
1542                                        {"Cc:",          NULL, TRUE},
1543                                        {"References:",  NULL, FALSE},
1544                                        {"Bcc:",         NULL, TRUE},
1545                                        {"Newsgroups:",  NULL, TRUE},
1546                                        {"Followup-To:", NULL, TRUE},
1547                                        {"List-Post:",   NULL, FALSE},
1548                                        {"X-Priority:",  NULL, FALSE},
1549                                        {NULL,           NULL, FALSE}};
1550
1551         enum
1552         {
1553                 H_REPLY_TO      = 0,
1554                 H_CC            = 1,
1555                 H_REFERENCES    = 2,
1556                 H_BCC           = 3,
1557                 H_NEWSGROUPS    = 4,
1558                 H_FOLLOWUP_TO   = 5,
1559                 H_LIST_POST     = 6,
1560                 H_X_PRIORITY    = 7
1561         };
1562
1563         FILE *fp;
1564
1565         g_return_val_if_fail(msginfo != NULL, -1);
1566
1567         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1568         procheader_get_header_fields(fp, hentry);
1569         fclose(fp);
1570
1571         if (hentry[H_REPLY_TO].body != NULL) {
1572                 conv_unmime_header_overwrite(hentry[H_REPLY_TO].body);
1573                 compose->replyto = hentry[H_REPLY_TO].body;
1574                 hentry[H_REPLY_TO].body = NULL;
1575         }
1576         if (hentry[H_CC].body != NULL) {
1577                 conv_unmime_header_overwrite(hentry[H_CC].body);
1578                 compose->cc = hentry[H_CC].body;
1579                 hentry[H_CC].body = NULL;
1580         }
1581         if (hentry[H_REFERENCES].body != NULL) {
1582                 if (compose->mode == COMPOSE_REEDIT)
1583                         compose->references = hentry[H_REFERENCES].body;
1584                 else {
1585                         compose->references = compose_parse_references
1586                                 (hentry[H_REFERENCES].body, msginfo->msgid);
1587                         g_free(hentry[H_REFERENCES].body);
1588                 }
1589                 hentry[H_REFERENCES].body = NULL;
1590         }
1591         if (hentry[H_BCC].body != NULL) {
1592                 if (compose->mode == COMPOSE_REEDIT) {
1593                         conv_unmime_header_overwrite(hentry[H_BCC].body);
1594                         compose->bcc = hentry[H_BCC].body;
1595                 } else
1596                         g_free(hentry[H_BCC].body);
1597                 hentry[H_BCC].body = NULL;
1598         }
1599         if (hentry[H_NEWSGROUPS].body != NULL) {
1600                 conv_unmime_header_overwrite(hentry[H_NEWSGROUPS].body);
1601                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
1602                 hentry[H_NEWSGROUPS].body = NULL;
1603         }
1604         if (hentry[H_FOLLOWUP_TO].body != NULL) {
1605                 conv_unmime_header_overwrite(hentry[H_FOLLOWUP_TO].body);
1606                 compose->followup_to = hentry[H_FOLLOWUP_TO].body;
1607                 hentry[H_FOLLOWUP_TO].body = NULL;
1608         }
1609         if (hentry[H_LIST_POST].body != NULL) {
1610                 gchar *to = NULL;
1611
1612                 extract_address(hentry[H_LIST_POST].body);
1613                 if (hentry[H_LIST_POST].body[0] != '\0') {
1614                         scan_mailto_url(hentry[H_LIST_POST].body,
1615                                         &to, NULL, NULL, NULL, NULL);
1616                         if (to) {
1617                                 g_free(compose->ml_post);
1618                                 compose->ml_post = to;
1619                         }
1620                 }
1621                 g_free(hentry[H_LIST_POST].body);
1622                 hentry[H_LIST_POST].body = NULL;
1623         }
1624
1625         /* CLAWS - X-Priority */
1626         if (compose->mode == COMPOSE_REEDIT)
1627                 if (hentry[H_X_PRIORITY].body != NULL) {
1628                         gint priority;
1629                         
1630                         priority = atoi(hentry[H_X_PRIORITY].body);
1631                         g_free(hentry[H_X_PRIORITY].body);
1632                         
1633                         hentry[H_X_PRIORITY].body = NULL;
1634                         
1635                         if (priority < PRIORITY_HIGHEST || 
1636                             priority > PRIORITY_LOWEST)
1637                                 priority = PRIORITY_NORMAL;
1638                         
1639                         compose->priority =  priority;
1640                 }
1641  
1642         if (compose->mode == COMPOSE_REEDIT && msginfo->inreplyto)
1643                 compose->inreplyto = g_strdup(msginfo->inreplyto);
1644         else if (compose->mode != COMPOSE_REEDIT &&
1645                  msginfo->msgid && *msginfo->msgid) {
1646                 compose->inreplyto = g_strdup(msginfo->msgid);
1647
1648                 if (!compose->references) {
1649                         if (msginfo->inreplyto && *msginfo->inreplyto)
1650                                 compose->references =
1651                                         g_strdup_printf("<%s>\n\t<%s>",
1652                                                         msginfo->inreplyto,
1653                                                         msginfo->msgid);
1654                         else
1655                                 compose->references =
1656                                         g_strconcat("<", msginfo->msgid, ">",
1657                                                     NULL);
1658                 }
1659         }
1660
1661         return 0;
1662 }
1663
1664 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
1665 {
1666         GSList *ref_id_list, *cur;
1667         GString *new_ref;
1668         gchar *new_ref_str;
1669
1670         ref_id_list = references_list_append(NULL, ref);
1671         if (!ref_id_list) return NULL;
1672         if (msgid && *msgid)
1673                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
1674
1675         for (;;) {
1676                 gint len = 0;
1677
1678                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
1679                         /* "<" + Message-ID + ">" + CR+LF+TAB */
1680                         len += strlen((gchar *)cur->data) + 5;
1681
1682                 if (len > MAX_REFERENCES_LEN) {
1683                         /* remove second message-ID */
1684                         if (ref_id_list && ref_id_list->next &&
1685                             ref_id_list->next->next) {
1686                                 g_free(ref_id_list->next->data);
1687                                 ref_id_list = g_slist_remove
1688                                         (ref_id_list, ref_id_list->next->data);
1689                         } else {
1690                                 slist_free_strings(ref_id_list);
1691                                 g_slist_free(ref_id_list);
1692                                 return NULL;
1693                         }
1694                 } else
1695                         break;
1696         }
1697
1698         new_ref = g_string_new("");
1699         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
1700                 if (new_ref->len > 0)
1701                         g_string_append(new_ref, "\n\t");
1702                 g_string_sprintfa(new_ref, "<%s>", (gchar *)cur->data);
1703         }
1704
1705         slist_free_strings(ref_id_list);
1706         g_slist_free(ref_id_list);
1707
1708         new_ref_str = new_ref->str;
1709         g_string_free(new_ref, FALSE);
1710
1711         return new_ref_str;
1712 }
1713
1714 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
1715                                 const gchar *fmt, const gchar *qmark,
1716                                 const gchar *body)
1717 {
1718         GtkSText *text = GTK_STEXT(compose->text);
1719         static MsgInfo dummyinfo;
1720         gchar *quote_str = NULL;
1721         gchar *buf;
1722         gchar *p, *lastp;
1723         gint len;
1724         const gchar *trimmed_body = body;
1725         
1726         if (!msginfo)
1727                 msginfo = &dummyinfo;
1728
1729         if (qmark != NULL) {
1730                 quote_fmt_init(msginfo, NULL, NULL);
1731                 quote_fmt_scan_string(qmark);
1732                 quote_fmt_parse();
1733
1734                 buf = quote_fmt_get_buffer();
1735                 if (buf == NULL)
1736                         alertpanel_error(_("Quote mark format error."));
1737                 else
1738                         Xstrdup_a(quote_str, buf, return NULL)
1739         }
1740
1741         if (fmt && *fmt != '\0') {
1742                 while (trimmed_body && strlen(trimmed_body) > 1
1743                         && trimmed_body[0]=='\n')
1744                         *trimmed_body++;
1745
1746                 quote_fmt_init(msginfo, quote_str, trimmed_body);
1747                 quote_fmt_scan_string(fmt);
1748                 quote_fmt_parse();
1749
1750                 buf = quote_fmt_get_buffer();
1751                 if (buf == NULL) {
1752                         alertpanel_error(_("Message reply/forward format error."));
1753                         return NULL;
1754                 }
1755         } else
1756                 buf = "";
1757
1758         gtk_stext_freeze(text);
1759
1760         for (p = buf; *p != '\0'; ) {
1761                 lastp = strchr(p, '\n');
1762                 len = lastp ? lastp - p + 1 : -1;
1763                 gtk_stext_insert(text, NULL, NULL, NULL, p, len);
1764                 if (lastp)
1765                         p = lastp + 1;
1766                 else
1767                         break;
1768         }
1769
1770         gtk_stext_thaw(text);
1771
1772         return buf;
1773 }
1774
1775 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
1776                                     gboolean to_all, gboolean to_ml,
1777                                     gboolean to_sender,
1778                                     gboolean followup_and_reply_to)
1779 {
1780         GSList *cc_list = NULL;
1781         GSList *cur;
1782         gchar *from = NULL;
1783         gchar *replyto = NULL;
1784         GHashTable *to_table;
1785
1786         g_return_if_fail(compose->account != NULL);
1787         g_return_if_fail(msginfo != NULL);
1788
1789         if (compose->account->protocol != A_NNTP) {
1790                 if (!compose->replyto && to_ml && compose->ml_post
1791                     && !(msginfo->folder && msginfo->folder->prefs->enable_default_reply_to))
1792                         compose_entry_append(compose,
1793                                            compose->ml_post,
1794                                            COMPOSE_TO);
1795                 else if (!(to_all || to_sender)
1796                          && msginfo->folder
1797                          && msginfo->folder->prefs->enable_default_reply_to) {
1798                         compose_entry_append(compose,
1799                             msginfo->folder->prefs->default_reply_to,
1800                             COMPOSE_TO);
1801                 } else
1802                         compose_entry_append(compose,
1803                                  (compose->replyto && !to_sender)
1804                                   ? compose->replyto :
1805                                   msginfo->from ? msginfo->from : "",
1806                                   COMPOSE_TO);
1807         } else {
1808                 if (to_sender || (compose->followup_to && 
1809                         !strncmp(compose->followup_to, "poster", 6)))
1810                         compose_entry_append
1811                                 (compose, 
1812                                  (compose->replyto ? compose->replyto :
1813                                         msginfo->from ? msginfo->from : ""),
1814                                  COMPOSE_TO);
1815                                  
1816                 else if (followup_and_reply_to || to_all) {
1817                         compose_entry_append
1818                                 (compose,
1819                                  (compose->replyto ? compose->replyto :
1820                                  msginfo->from ? msginfo->from : ""),
1821                                  COMPOSE_TO);                           
1822                 
1823                         compose_entry_append
1824                                 (compose,
1825                                  compose->followup_to ? compose->followup_to :
1826                                  compose->newsgroups ? compose->newsgroups : "",
1827                                  COMPOSE_NEWSGROUPS);
1828                 } 
1829                 else 
1830                         compose_entry_append
1831                                 (compose,
1832                                  compose->followup_to ? compose->followup_to :
1833                                  compose->newsgroups ? compose->newsgroups : "",
1834                                  COMPOSE_NEWSGROUPS);
1835         }
1836
1837         if (msginfo->subject && *msginfo->subject) {
1838                 gchar *buf, *buf2, *p;
1839
1840                 buf = p = g_strdup(msginfo->subject);
1841                 p += subject_get_prefix_length(p);
1842                 memmove(buf, p, strlen(p) + 1);
1843
1844                 buf2 = g_strdup_printf("Re: %s", buf);
1845                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1846
1847                 g_free(buf2);
1848                 g_free(buf);
1849         } else
1850                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
1851
1852         if (to_ml && compose->ml_post) return;
1853         if (!to_all || compose->account->protocol == A_NNTP) return;
1854
1855         if (compose->replyto) {
1856                 Xstrdup_a(replyto, compose->replyto, return);
1857                 extract_address(replyto);
1858         }
1859         if (msginfo->from) {
1860                 Xstrdup_a(from, msginfo->from, return);
1861                 extract_address(from);
1862         }
1863
1864         if (replyto && from)
1865                 cc_list = address_list_append_with_comments(cc_list, from);
1866         if (to_all && msginfo->folder && 
1867             msginfo->folder->prefs->enable_default_reply_to)
1868                 cc_list = address_list_append_with_comments(cc_list,
1869                                 msginfo->folder->prefs->default_reply_to);
1870         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
1871         cc_list = address_list_append_with_comments(cc_list, compose->cc);
1872
1873         to_table = g_hash_table_new(g_str_hash, g_str_equal);
1874         if (replyto)
1875                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
1876         if (compose->account)
1877                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
1878                                     GINT_TO_POINTER(1));
1879
1880         /* remove address on To: and that of current account */
1881         for (cur = cc_list; cur != NULL; ) {
1882                 GSList *next = cur->next;
1883                 gchar *addr;
1884
1885                 addr = g_strdup(cur->data);
1886                 extract_address(addr);
1887
1888                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
1889                         cc_list = g_slist_remove(cc_list, cur->data);
1890                 else
1891                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
1892
1893                 cur = next;
1894         }
1895         hash_free_strings(to_table);
1896         g_hash_table_destroy(to_table);
1897
1898         if (cc_list) {
1899                 for (cur = cc_list; cur != NULL; cur = cur->next)
1900                         compose_entry_append(compose, (gchar *)cur->data,
1901                                              COMPOSE_CC);
1902                 slist_free_strings(cc_list);
1903                 g_slist_free(cc_list);
1904         }
1905
1906 }
1907
1908 #define SET_ENTRY(entry, str) \
1909 { \
1910         if (str && *str) \
1911                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
1912 }
1913
1914 #define SET_ADDRESS(type, str) \
1915 { \
1916         if (str && *str) \
1917                 compose_entry_append(compose, str, type); \
1918 }
1919
1920 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
1921 {
1922         g_return_if_fail(msginfo != NULL);
1923
1924         SET_ENTRY(subject_entry, msginfo->subject);
1925         SET_ADDRESS(COMPOSE_TO, msginfo->to);
1926         SET_ADDRESS(COMPOSE_CC, compose->cc);
1927         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
1928         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
1929         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
1930         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
1931
1932         compose_update_priority_menu_item(compose);
1933 #if USE_GPGME   
1934         compose_update_gnupg_mode_menu_item(compose);
1935 #endif
1936         compose_show_first_last_header(compose, TRUE);
1937
1938 }
1939
1940 #undef SET_ENTRY
1941 #undef SET_ADDRESS
1942
1943 static void compose_insert_sig(Compose *compose, gboolean replace)
1944 {
1945         GtkSText *text = GTK_STEXT(compose->text);
1946         gint cur_pos;
1947         gint len;
1948
1949         g_return_if_fail(compose->account != NULL);
1950
1951         cur_pos = gtk_editable_get_position(GTK_EDITABLE(text));
1952
1953         gtk_stext_freeze(text);
1954
1955         if (replace) {
1956                 len = gtk_stext_get_length(text);
1957                 gtk_stext_set_point(text, len);
1958         }
1959
1960         if (replace && compose->sig_str) {
1961                 gint pos;
1962
1963                 if (compose->sig_str[0] == '\0')
1964                         pos = -1;
1965                 else
1966                         pos = gtkut_stext_find(text, 0, compose->sig_str, TRUE);
1967
1968                 if (pos != -1) {
1969                         len = get_mbs_len(compose->sig_str);
1970                         if (len >= 0) {
1971                                 gtk_stext_set_point(text, pos);
1972                                 gtk_stext_forward_delete(text, len);
1973                         }
1974                 }
1975         }
1976
1977         g_free(compose->sig_str);
1978         compose->sig_str = compose_get_signature_str(compose);
1979         if (!compose->sig_str || (replace && !compose->account->auto_sig))
1980                 compose->sig_str = g_strdup("");
1981
1982         gtk_stext_insert(text, NULL, NULL, NULL, compose->sig_str, -1);
1983
1984         gtk_stext_thaw(text);
1985
1986         if (cur_pos > gtk_stext_get_length(text))
1987                 cur_pos = gtk_stext_get_length(text);
1988
1989         gtk_editable_set_position(GTK_EDITABLE(text), cur_pos);
1990         gtk_stext_set_point(text, cur_pos);
1991 }
1992
1993 static gchar *compose_get_signature_str(Compose *compose)
1994 {
1995         gchar *sig_body = NULL;
1996         gchar *sig_str = NULL;
1997
1998         g_return_val_if_fail(compose->account != NULL, NULL);
1999
2000         if (!compose->account->sig_path)
2001                 return NULL;
2002
2003         if (compose->account->sig_type == SIG_FILE) {
2004                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2005                         g_warning("can't open signature file: %s\n",
2006                                   compose->account->sig_path);
2007                         return NULL;
2008                 }
2009         }
2010
2011         if (compose->account->sig_type == SIG_COMMAND)
2012                 sig_body = get_command_output(compose->account->sig_path);
2013         else {
2014                 gchar *tmp;
2015
2016                 tmp = file_read_to_str(compose->account->sig_path);
2017                 if (!tmp)
2018                         return NULL;
2019                 sig_body = normalize_newlines(tmp);
2020                 g_free(tmp);
2021         }
2022
2023         if (compose->account->sig_sep)
2024                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
2025                                       NULL);
2026         else
2027                 sig_str = g_strconcat("\n\n", sig_body, NULL);
2028
2029         g_free(sig_body);
2030         
2031         return sig_str;
2032 }
2033
2034 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
2035 {
2036         GtkSText *text = GTK_STEXT(compose->text);
2037         gchar buf[BUFFSIZE];
2038         gint len;
2039         FILE *fp;
2040         gboolean badtxt = FALSE;
2041
2042         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
2043
2044         if ((fp = fopen(file, "rb")) == NULL) {
2045                 FILE_OP_ERROR(file, "fopen");
2046                 return COMPOSE_INSERT_READ_ERROR;
2047         }
2048
2049         gtk_stext_freeze(text);
2050
2051         while (fgets(buf, sizeof(buf), fp) != NULL) {
2052                 /* strip <CR> if DOS/Windows file,
2053                    replace <CR> with <LF> if Macintosh file. */
2054                 strcrchomp(buf);
2055                 len = strlen(buf);
2056                 if (len > 0 && buf[len - 1] != '\n') {
2057                         while (--len >= 0)
2058                                 if (buf[len] == '\r') buf[len] = '\n';
2059                 }
2060                 if (mbstowcs(NULL, buf, 0) == -1)
2061                         badtxt = TRUE;
2062                 gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
2063         }
2064
2065         gtk_stext_thaw(text);
2066
2067         fclose(fp);
2068
2069         if (badtxt)
2070                 return COMPOSE_INSERT_INVALID_CHARACTER;
2071         else 
2072                 return COMPOSE_INSERT_SUCCESS;
2073 }
2074
2075 static void compose_attach_append(Compose *compose, const gchar *file,
2076                                   const gchar *filename,
2077                                   const gchar *content_type)
2078 {
2079         AttachInfo *ainfo;
2080         gchar *text[N_ATTACH_COLS];
2081         FILE *fp;
2082         off_t size;
2083         gint row;
2084
2085         if (!is_file_exist(file)) {
2086                 g_warning("File %s doesn't exist\n", file);
2087                 return;
2088         }
2089         if ((size = get_file_size(file)) < 0) {
2090                 g_warning("Can't get file size of %s\n", file);
2091                 return;
2092         }
2093         if (size == 0) {
2094                 alertpanel_notice(_("File %s is empty."), file);
2095                 return;
2096         }
2097         if ((fp = fopen(file, "rb")) == NULL) {
2098                 alertpanel_error(_("Can't read %s."), file);
2099                 return;
2100         }
2101         fclose(fp);
2102
2103 #if 0 /* NEW COMPOSE GUI */
2104         if (!compose->use_attach) {
2105                 GtkItemFactory *ifactory;
2106                 GtkWidget *menuitem;
2107
2108                 ifactory = gtk_item_factory_from_widget(compose->menubar);
2109                 menuitem = gtk_item_factory_get_item(ifactory,
2110                                                      "/View/Attachment");
2111                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2112                                                TRUE);
2113         }
2114 #endif
2115         ainfo = g_new0(AttachInfo, 1);
2116         ainfo->file = g_strdup(file);
2117
2118         if (content_type) {
2119                 ainfo->content_type = g_strdup(content_type);
2120                 if (!strcasecmp(content_type, "message/rfc822")) {
2121                         MsgInfo *msginfo;
2122                         MsgFlags flags = {0, 0};
2123                         gchar *name;
2124
2125                         if (procmime_get_encoding_for_file(file) == ENC_7BIT)
2126                                 ainfo->encoding = ENC_7BIT;
2127                         else
2128                                 ainfo->encoding = ENC_8BIT;
2129
2130                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2131                         if (msginfo && msginfo->subject)
2132                                 name = msginfo->subject;
2133                         else
2134                                 name = g_basename(filename ? filename : file);
2135
2136                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2137
2138                         procmsg_msginfo_free(msginfo);
2139                 } else {
2140                         if (!g_strncasecmp(content_type, "text", 4))
2141                                 ainfo->encoding =
2142                                         procmime_get_encoding_for_file(file);
2143                         else
2144                                 ainfo->encoding = ENC_BASE64;
2145                         ainfo->name = g_strdup
2146                                 (g_basename(filename ? filename : file));
2147                 }
2148         } else {
2149                 ainfo->content_type = procmime_get_mime_type(file);
2150                 if (!ainfo->content_type) {
2151                         ainfo->content_type =
2152                                 g_strdup("application/octet-stream");
2153                         ainfo->encoding = ENC_BASE64;
2154                 } else if (!g_strncasecmp(ainfo->content_type, "text", 4))
2155                         ainfo->encoding = procmime_get_encoding_for_file(file);
2156                 else
2157                         ainfo->encoding = ENC_BASE64;
2158                 ainfo->name = g_strdup(g_basename(filename ? filename : file)); 
2159         }
2160         ainfo->size = size;
2161
2162         text[COL_MIMETYPE] = ainfo->content_type;
2163         text[COL_SIZE] = to_human_readable(size);
2164         text[COL_NAME] = ainfo->name;
2165
2166         row = gtk_clist_append(GTK_CLIST(compose->attach_clist), text);
2167         gtk_clist_set_row_data(GTK_CLIST(compose->attach_clist), row, ainfo);
2168 }
2169
2170 #define IS_FIRST_PART_TEXT(info) \
2171         ((info->type == MIMETYPE_TEXT) || \
2172          (info->type == MIMETYPE_MULTIPART && info->subtype && \
2173           !strcasecmp(info->subtype, "alternative") && \
2174           (info->children && \
2175            (info->children->type == MIMETYPE_TEXT))))
2176
2177 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
2178 {
2179         MimeInfo *mimeinfo;
2180         MimeInfo *child;
2181         gchar *infile;
2182         gchar *outfile;
2183
2184         mimeinfo = procmime_scan_message(msginfo);
2185         if (!mimeinfo) return;
2186
2187         /* skip first text (presumably message body) */
2188         child = mimeinfo->children;
2189         if (!child || IS_FIRST_PART_TEXT(mimeinfo)) {
2190                 procmime_mimeinfo_free_all(mimeinfo);
2191                 return;
2192         }
2193
2194         if (IS_FIRST_PART_TEXT(child))
2195                 child = child->next;
2196
2197         infile = procmsg_get_message_file_path(msginfo);
2198
2199         while (child != NULL) {
2200                 if (child->children || child->type == MIMETYPE_MULTIPART) {
2201                         child = procmime_mimeinfo_next(child);
2202                         continue;
2203                 }
2204                 if (child->parent && child->parent->parent
2205                 && (child->parent->parent->type == MIMETYPE_MULTIPART)
2206                 && !strcasecmp(child->parent->parent->subtype, "signed")
2207                 && child->type == MIMETYPE_TEXT) {
2208                         /* this is the main text part of a signed message */
2209                         child = procmime_mimeinfo_next(child);
2210                         continue;
2211                 }
2212                 outfile = procmime_get_tmp_file_name(child);
2213                 if (procmime_get_part(outfile, child) < 0)
2214                         g_warning("Can't get the part of multipart message.");
2215                 else if (compose->mode != COMPOSE_REEDIT || 
2216                     !((child->type == MIMETYPE_APPLICATION) && !strcmp(child->subtype, "pgp-signature"))) {
2217                         gchar *content_type;
2218
2219                         content_type = g_strdup_printf("%s/%s", procmime_get_type_str(child->type), child->subtype);
2220                         compose_attach_append
2221                                 (compose, outfile,
2222                                  child->filename ? child->filename : child->name,
2223                                  content_type);
2224                         g_free(content_type);
2225                 }
2226
2227                 child = child->next;
2228         }
2229
2230         g_free(infile);
2231         procmime_mimeinfo_free_all(mimeinfo);
2232 }
2233
2234 #undef IS_FIRST_PART_TEXT
2235
2236 #define GET_CHAR(pos, buf, len)                                              \
2237 {                                                                            \
2238         if (text->use_wchar)                                                 \
2239                 len = wctomb(buf, (wchar_t)GTK_STEXT_INDEX(text, (pos)));    \
2240         else {                                                               \
2241                 buf[0] = GTK_STEXT_INDEX(text, (pos));                       \
2242                 len = 1;                                                     \
2243         }                                                                    \
2244 }
2245
2246 #define DISP_WIDTH(len) \
2247         ((len > 2 && conv_get_current_charset() == C_UTF_8) ? 2 : \
2248          (len == 2 && conv_get_current_charset() == C_UTF_8) ? 1 : len)
2249
2250 #define INDENT_CHARS    ">|#"
2251 #define SPACE_CHARS     " \t"
2252
2253 static void compose_wrap_line(Compose *compose)
2254 {
2255         GtkSText *text = GTK_STEXT(compose->text);
2256         gint ch_len, last_ch_len;
2257         gchar cbuf[MB_LEN_MAX], last_ch;
2258         guint text_len;
2259         guint line_end;
2260         guint quoted;
2261         gint p_start, p_end;
2262         gint line_pos, cur_pos;
2263         gint line_len, cur_len;
2264
2265         gtk_stext_freeze(text);
2266
2267         text_len = gtk_stext_get_length(text);
2268
2269         /* check to see if the point is on the paragraph mark (empty line). */
2270         cur_pos = gtk_stext_get_point(text);
2271         GET_CHAR(cur_pos, cbuf, ch_len);
2272         if ((ch_len == 1 && *cbuf == '\n') || cur_pos == text_len) {
2273                 if (cur_pos == 0)
2274                         goto compose_end; /* on the paragraph mark */
2275                 GET_CHAR(cur_pos - 1, cbuf, ch_len);
2276                 if (ch_len == 1 && *cbuf == '\n')
2277                         goto compose_end; /* on the paragraph mark */
2278         }
2279
2280         /* find paragraph start. */
2281         line_end = quoted = 0;
2282         for (p_start = cur_pos; p_start >= 0; --p_start) {
2283                 GET_CHAR(p_start, cbuf, ch_len);
2284                 if (ch_len == 1 && *cbuf == '\n') {
2285                         if (quoted)
2286                                 goto compose_end; /* quoted part */
2287                         if (line_end) {
2288                                 p_start += 2;
2289                                 break;
2290                         }
2291                         line_end = 1;
2292                 } else {
2293                         if (ch_len == 1 
2294                             && strchr(prefs_common.quote_chars, *cbuf))
2295                                 quoted = 1;
2296                         else if (ch_len != 1 || !isspace(*cbuf))
2297                                 quoted = 0;
2298
2299                         line_end = 0;
2300                 }
2301         }
2302         if (p_start < 0)
2303                 p_start = 0;
2304
2305         /* find paragraph end. */
2306         line_end = 0;
2307         for (p_end = cur_pos; p_end < text_len; p_end++) {
2308                 GET_CHAR(p_end, cbuf, ch_len);
2309                 if (ch_len == 1 && *cbuf == '\n') {
2310                         if (line_end) {
2311                                 p_end -= 1;
2312                                 break;
2313                         }
2314                         line_end = 1;
2315                 } else {
2316                         if (line_end && ch_len == 1 &&
2317                             strchr(prefs_common.quote_chars, *cbuf))
2318                                 goto compose_end; /* quoted part */
2319
2320                         line_end = 0;
2321                 }
2322         }
2323         if (p_end >= text_len)
2324                 p_end = text_len;
2325
2326         if (p_start >= p_end)
2327                 goto compose_end;
2328
2329         line_len = cur_len = 0;
2330         last_ch_len = 0;
2331         last_ch = '\0';
2332         line_pos = p_start;
2333         for (cur_pos = p_start; cur_pos < p_end; cur_pos++) {
2334                 guint space = 0;
2335
2336                 GET_CHAR(cur_pos, cbuf, ch_len);
2337
2338                 if (ch_len < 0) {
2339                         cbuf[0] = '\0';
2340                         ch_len = 1;
2341                 }
2342
2343                 if (ch_len == 1 && isspace(*cbuf))
2344                         space = 1;
2345
2346                 if (ch_len == 1 && *cbuf == '\n') {
2347                         guint replace = 0;
2348                         if (last_ch_len == 1 && !isspace(last_ch)) {
2349                                 if (cur_pos + 1 < p_end) {
2350                                         GET_CHAR(cur_pos + 1, cbuf, ch_len);
2351                                         if (ch_len == 1 && !isspace(*cbuf))
2352                                                 replace = 1;
2353                                 }
2354                         }
2355                         gtk_stext_set_point(text, cur_pos + 1);
2356                         gtk_stext_backward_delete(text, 1);
2357                         if (replace) {
2358                                 gtk_stext_set_point(text, cur_pos);
2359                                 gtk_stext_insert(text, NULL, NULL, NULL, " ", 1);
2360                                 space = 1;
2361                         }
2362                         else {
2363                                 p_end--;
2364                                 cur_pos--;
2365                                 continue;
2366                         }
2367                 }
2368
2369                 last_ch_len = ch_len;
2370                 last_ch = *cbuf;
2371
2372                 if (space) {
2373                         line_pos = cur_pos + 1;
2374                         line_len = cur_len + ch_len;
2375                 }
2376
2377                 if (cur_len + DISP_WIDTH(ch_len) > prefs_common.linewrap_len &&
2378                     line_len > 0) {
2379                         gint tlen = ch_len;
2380
2381                         GET_CHAR(line_pos - 1, cbuf, ch_len);
2382                         if (ch_len == 1 && isspace(*cbuf)) {
2383                                 gtk_stext_set_point(text, line_pos);
2384                                 gtk_stext_backward_delete(text, 1);
2385                                 p_end--;
2386                                 cur_pos--;
2387                                 line_pos--;
2388                                 cur_len--;
2389                                 line_len--;
2390                         }
2391                         ch_len = tlen;
2392
2393                         gtk_stext_set_point(text, line_pos);
2394                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2395                         p_end++;
2396                         cur_pos++;
2397                         line_pos++;
2398                         cur_len = cur_len - line_len + DISP_WIDTH(ch_len);
2399                         line_len = 0;
2400                         continue;
2401                 }
2402
2403                 if (ch_len > 1) {
2404                         line_pos = cur_pos + 1;
2405                         line_len = cur_len + DISP_WIDTH(ch_len);
2406                 }
2407                 cur_len += DISP_WIDTH(ch_len);
2408         }
2409
2410 compose_end:
2411         gtk_stext_thaw(text);
2412 }
2413
2414 #undef WRAP_DEBUG
2415 #ifdef WRAP_DEBUG
2416 /* Darko: used when I debug wrapping */
2417 void dump_text(GtkSText *text, int pos, int tlen, int breakoncr)
2418 {
2419         gint i, clen;
2420         gchar cbuf[MB_LEN_MAX];
2421
2422         printf("%d [", pos);
2423         for (i = pos; i < tlen; i++) {
2424                 GET_CHAR(i, cbuf, clen);
2425                 if (clen < 0) break;
2426                 if (breakoncr && clen == 1 && cbuf[0] == '\n')
2427                         break;
2428                 fwrite(cbuf, clen, 1, stdout);
2429         }
2430         printf("]\n");
2431 }
2432 #endif
2433
2434 typedef enum {
2435         WAIT_FOR_SPACE,
2436         WAIT_FOR_INDENT_CHAR,
2437         WAIT_FOR_INDENT_CHAR_OR_SPACE
2438 } IndentState;
2439
2440 /* return indent length, we allow:
2441    > followed by spaces/tabs
2442    | followed by spaces/tabs
2443    uppercase characters immediately followed by >,
2444    and the repeating sequences of the above */
2445 /* return indent length */
2446 static guint get_indent_length(GtkSText *text, guint start_pos, guint text_len)
2447 {
2448         guint i_len = 0;
2449         guint i, ch_len, alnum_cnt = 0;
2450         IndentState state = WAIT_FOR_INDENT_CHAR;
2451         gchar cbuf[MB_LEN_MAX];
2452         gboolean is_space;
2453         gboolean is_indent;
2454
2455         if (prefs_common.quote_chars == NULL) {
2456                 return 0 ;
2457         }
2458
2459         for (i = start_pos; i < text_len; i++) {
2460                 GET_CHAR(i, cbuf, ch_len);
2461                 if (ch_len > 1)
2462                         break;
2463
2464                 if (cbuf[0] == '\n')
2465                         break;
2466
2467                 is_indent = strchr(prefs_common.quote_chars, cbuf[0]) ? TRUE : FALSE;
2468                 is_space = strchr(SPACE_CHARS, cbuf[0]) ? TRUE : FALSE;
2469
2470                 switch (state) {
2471                 case WAIT_FOR_SPACE:
2472                         if (is_space == FALSE)
2473                                 goto out;
2474                         state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2475                         break;
2476                 case WAIT_FOR_INDENT_CHAR_OR_SPACE:
2477                         if (is_indent == FALSE && is_space == FALSE &&
2478                             !isupper(cbuf[0]))
2479                                 goto out;
2480                         if (is_space == TRUE) {
2481                                 alnum_cnt = 0;
2482                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2483                         } else if (is_indent == TRUE) {
2484                                 alnum_cnt = 0;
2485                                 state = WAIT_FOR_SPACE;
2486                         } else {
2487                                 alnum_cnt++;
2488                                 state = WAIT_FOR_INDENT_CHAR;
2489                         }
2490                         break;
2491                 case WAIT_FOR_INDENT_CHAR:
2492                         if (is_indent == FALSE && !isupper(cbuf[0]))
2493                                 goto out;
2494                         if (is_indent == TRUE) {
2495                                 if (alnum_cnt > 0 
2496                                     && !strchr(prefs_common.quote_chars, cbuf[0]))
2497                                         goto out;
2498                                 alnum_cnt = 0;
2499                                 state = WAIT_FOR_SPACE;
2500                         } else {
2501                                 alnum_cnt++;
2502                         }
2503                         break;
2504                 }
2505
2506                 i_len++;
2507         }
2508
2509 out:
2510         if ((i_len > 0) && (state == WAIT_FOR_INDENT_CHAR))
2511                 i_len -= alnum_cnt;
2512
2513         return i_len;
2514 }
2515
2516 /* insert quotation string when line was wrapped */
2517 static guint ins_quote(GtkSText *text, guint indent_len,
2518                        guint prev_line_pos, guint text_len,
2519                        gchar *quote_fmt)
2520 {
2521         guint i, ins_len = 0;
2522         gchar ch;
2523
2524         if (indent_len) {
2525                 for (i = 0; i < indent_len; i++) {
2526                         ch = GTK_STEXT_INDEX(text, prev_line_pos + i);
2527                         gtk_stext_insert(text, NULL, NULL, NULL, &ch, 1);
2528                 }
2529                 ins_len = indent_len;
2530         }
2531
2532         return ins_len;
2533 }
2534
2535 /* check if we should join the next line */
2536 static gboolean join_next_line(GtkSText *text, guint start_pos, guint tlen,
2537                                guint prev_ilen, gboolean autowrap)
2538 {
2539         guint indent_len, ch_len;
2540         gboolean do_join = FALSE;
2541         gchar cbuf[MB_LEN_MAX];
2542
2543         indent_len = get_indent_length(text, start_pos, tlen);
2544
2545         if ((autowrap || indent_len > 0) && indent_len == prev_ilen) {
2546                 GET_CHAR(start_pos + indent_len, cbuf, ch_len);
2547                 if (ch_len > 0 && (cbuf[0] != '\n'))
2548                         do_join = TRUE;
2549         }
2550
2551         return do_join;
2552 }
2553
2554 static void compose_wrap_line_all(Compose *compose)
2555 {
2556         compose_wrap_line_all_full(compose, FALSE);
2557 }
2558
2559 #define STEXT_FREEZE() \
2560         if (!frozen) { gtk_stext_freeze(text); frozen = TRUE; }
2561
2562 static void compose_wrap_line_all_full(Compose *compose, gboolean autowrap)
2563 {
2564         GtkSText *text = GTK_STEXT(compose->text);
2565         guint tlen;
2566         guint line_pos = 0, cur_pos = 0, p_pos = 0;
2567         gint line_len = 0, cur_len = 0;
2568         gint ch_len;
2569         gboolean is_new_line = TRUE, do_delete = FALSE;
2570         guint i_len = 0;
2571         gboolean linewrap_quote = TRUE;
2572         gboolean set_editable_pos = FALSE;
2573         gint editable_pos = 0;
2574         gboolean frozen = FALSE;
2575         guint linewrap_len = prefs_common.linewrap_len;
2576         gchar *qfmt = prefs_common.quotemark;
2577         gchar cbuf[MB_LEN_MAX];
2578
2579         tlen = gtk_stext_get_length(text);
2580
2581         for (; cur_pos < tlen; cur_pos++) {
2582                 /* mark position of new line - needed for quotation wrap */
2583                 if (is_new_line) {
2584                         if (linewrap_quote)
2585                                 i_len = get_indent_length(text, cur_pos, tlen);
2586
2587                         is_new_line = FALSE;
2588                         p_pos = cur_pos;
2589 #ifdef WRAP_DEBUG
2590                         g_print("new line i_len=%d p_pos=", i_len);
2591                         dump_text(text, p_pos, tlen, 1);
2592 #endif
2593                 }
2594
2595                 GET_CHAR(cur_pos, cbuf, ch_len);
2596
2597                 /* fix line length for tabs */
2598                 if (ch_len == 1 && *cbuf == '\t') {
2599                         guint tab_width = text->default_tab_width;
2600                         guint tab_offset = line_len % tab_width;
2601
2602 #ifdef WRAP_DEBUG
2603                         g_print("found tab at pos=%d line_len=%d ", cur_pos,
2604                                 line_len);
2605 #endif
2606                         if (tab_offset) {
2607                                 line_len += tab_width - tab_offset - 1;
2608                                 cur_len = line_len;
2609                         }
2610 #ifdef WRAP_DEBUG
2611                         printf("new_len=%d\n", line_len);
2612 #endif
2613                 }
2614
2615                 /* we have encountered line break */
2616                 if (ch_len == 1 && *cbuf == '\n') {
2617                         gint clen;
2618                         gchar cb[MB_LEN_MAX];
2619
2620                         /* should we join the next line */
2621                         if ((autowrap || i_len != cur_len) && do_delete &&
2622                             join_next_line
2623                                 (text, cur_pos + 1, tlen, i_len, autowrap))
2624                                 do_delete = TRUE;
2625                         else
2626                                 do_delete = FALSE;
2627
2628 #ifdef WRAP_DEBUG
2629                         g_print("found CR at %d do_del is %d next line is ",
2630                                cur_pos, do_delete);
2631                         dump_text(text, cur_pos + 1, tlen, 1);
2632 #endif
2633
2634                         /* skip delete if it is continuous URL */
2635                         if (do_delete && (line_pos - p_pos <= i_len) &&
2636                             gtk_stext_is_uri_string(text, line_pos, tlen))
2637                                 do_delete = FALSE;
2638
2639 #ifdef WRAP_DEBUG
2640                         g_print("l_len=%d wrap_len=%d do_del=%d\n",
2641                                 line_len, linewrap_len, do_delete);
2642 #endif
2643                         /* should we delete to perform smart wrapping */
2644                         if (line_len < linewrap_len && do_delete) {
2645                                 STEXT_FREEZE();
2646                                 /* get rid of newline */
2647                                 gtk_stext_set_point(text, cur_pos);
2648                                 gtk_stext_forward_delete(text, 1);
2649                                 tlen--;
2650
2651                                 /* if text starts with quote fmt or with
2652                                    indent string, delete them */
2653                                 if (i_len) {
2654                                         guint ilen;
2655                                         ilen =  gtk_stext_str_compare_n
2656                                                 (text, cur_pos, p_pos, i_len,
2657                                                  tlen);
2658                                         if (ilen) {
2659                                                 gtk_stext_forward_delete
2660                                                         (text, ilen);
2661                                                 tlen -= ilen;
2662                                         }
2663                                 }
2664
2665                                 GET_CHAR(cur_pos, cb, clen);
2666
2667                                 /* insert space if it's alphanumeric */
2668                                 if ((cur_pos != line_pos) &&
2669                                     ((clen > 1) || isalnum(cb[0]))) {
2670                                         gtk_stext_insert(text, NULL, NULL,
2671                                                         NULL, " ", 1);
2672                                         tlen++;
2673                                 }
2674
2675                                 /* and start over with current line */
2676                                 cur_pos = p_pos - 1;
2677                                 line_pos = cur_pos;
2678                                 line_len = cur_len = 0;
2679                                 do_delete = FALSE;
2680                                 is_new_line = TRUE;
2681 #ifdef WRAP_DEBUG
2682                                 g_print("after delete l_pos=");
2683                                 dump_text(text, line_pos, tlen, 1);
2684 #endif
2685                                 /* move beginning of line if we are on LF */
2686                                 GET_CHAR(line_pos, cb, clen);
2687                                 if (clen == 1 && *cb == '\n')
2688                                         line_pos++;
2689 #ifdef WRAP_DEBUG
2690                                 g_print("new line_pos=%d\n", line_pos);
2691 #endif
2692
2693                                 continue;
2694                         }
2695
2696                         /* mark new line beginning */
2697                         line_pos = cur_pos + 1;
2698                         line_len = cur_len = 0;
2699                         do_delete = FALSE;
2700                         is_new_line = TRUE;
2701                         continue;
2702                 }
2703
2704                 if (ch_len < 0) {
2705                         cbuf[0] = '\0';
2706                         ch_len = 1;
2707                 }
2708
2709                 /* possible line break */
2710                 if (ch_len == 1 && isspace(*cbuf)) {
2711                         line_pos = cur_pos + 1;
2712                         line_len = cur_len + ch_len;
2713                 }
2714
2715                 /* are we over wrapping length set in preferences ? */
2716                 if (cur_len + DISP_WIDTH(ch_len) > linewrap_len) {
2717                         gint clen;
2718
2719 #ifdef WRAP_DEBUG
2720                         g_print("should wrap cur_pos=%d ", cur_pos);
2721                         dump_text(text, p_pos, tlen, 1);
2722                         dump_text(text, line_pos, tlen, 1);
2723 #endif
2724                         /* force wrapping if it is one long word but not URL */
2725                         if (line_pos - p_pos <= i_len)
2726                                 if (!gtk_stext_is_uri_string
2727                                     (text, line_pos, tlen))
2728                                         line_pos = cur_pos - 1;
2729 #ifdef WRAP_DEBUG
2730                         g_print("new line_pos=%d\n", line_pos);
2731 #endif
2732
2733                         GET_CHAR(line_pos - 1, cbuf, clen);
2734
2735                         /* if next character is space delete it */
2736                         if (clen == 1 && isspace(*cbuf)) {
2737                                 if (p_pos + i_len != line_pos ||
2738                                     !gtk_stext_is_uri_string
2739                                         (text, line_pos, tlen)) {
2740                                         STEXT_FREEZE();
2741                                         /* workaround for correct cursor
2742                                            position */
2743                                         if (set_editable_pos == FALSE) {
2744                                                 editable_pos = gtk_editable_get_position(GTK_EDITABLE(text));
2745                                                 if (editable_pos == line_pos)
2746                                                         set_editable_pos = TRUE;
2747                                         }
2748                                         gtk_stext_set_point(text, line_pos);
2749                                         gtk_stext_backward_delete(text, 1);
2750                                         tlen--;
2751                                         cur_pos--;
2752                                         line_pos--;
2753                                         cur_len--;
2754                                         line_len--;
2755                                 }
2756                         }
2757
2758                         /* if it is URL at beginning of line don't wrap */
2759                         if (p_pos + i_len == line_pos &&
2760                             gtk_stext_is_uri_string(text, line_pos, tlen)) {
2761 #ifdef WRAP_DEBUG
2762                                 g_print("found URL at ");
2763                                 dump_text(text, line_pos, tlen, 1);
2764 #endif
2765                                 continue;
2766                         }
2767
2768                         /* insert CR */
2769                         STEXT_FREEZE();
2770                         gtk_stext_set_point(text, line_pos);
2771                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2772                         gtk_stext_compact_buffer(text);
2773                         tlen++;
2774                         line_pos++;
2775                         /* for loop will increase it */
2776                         cur_pos = line_pos - 1;
2777                         /* start over with current line */
2778                         is_new_line = TRUE;
2779                         line_len = cur_len = 0;
2780                         if (autowrap || i_len > 0)
2781                                 do_delete = TRUE;
2782                         else
2783                                 do_delete = FALSE;
2784 #ifdef WRAP_DEBUG
2785                         g_print("after CR insert ");
2786                         dump_text(text, line_pos, tlen, 1);
2787                         dump_text(text, cur_pos, tlen, 1);
2788 #endif
2789
2790                         /* should we insert quotation ? */
2791                         if (linewrap_quote && i_len) {
2792                                 /* only if line is not already quoted  */
2793                                 if (!gtk_stext_str_compare
2794                                         (text, line_pos, tlen, qfmt)) {
2795                                         guint ins_len;
2796
2797                                         if (line_pos - p_pos > i_len) {
2798                                                 ins_len = ins_quote
2799                                                         (text, i_len, p_pos,
2800                                                          tlen, qfmt);
2801                                                 tlen += ins_len;
2802                                         }
2803 #ifdef WRAP_DEBUG
2804                                         g_print("after quote insert ");
2805                                         dump_text(text, line_pos, tlen, 1);
2806 #endif
2807                                 }
2808                         }
2809                         continue;
2810                 }
2811
2812                 if (ch_len > 1) {
2813                         line_pos = cur_pos + 1;
2814                         line_len = cur_len + DISP_WIDTH(ch_len);
2815                 }
2816                 /* advance to next character in buffer */
2817                 cur_len += DISP_WIDTH(ch_len);
2818         }
2819
2820         if (frozen)
2821                 gtk_stext_thaw(text);
2822
2823         if (set_editable_pos && editable_pos <= tlen)
2824                 gtk_editable_set_position(GTK_EDITABLE(text), editable_pos);
2825 }
2826
2827 #undef STEXT_FREEZE
2828 #undef GET_CHAR
2829
2830 static void compose_set_title(Compose *compose)
2831 {
2832         gchar *str;
2833         gchar *edited;
2834
2835         edited = compose->modified ? _(" [Edited]") : "";
2836         if (compose->account && compose->account->address)
2837                 str = g_strdup_printf(_("%s - Compose message%s"),
2838                                       compose->account->address, edited);
2839         else
2840                 str = g_strdup_printf(_("Compose message%s"), edited);
2841         gtk_window_set_title(GTK_WINDOW(compose->window), str);
2842         g_free(str);
2843 }
2844
2845 /**
2846  * compose_current_mail_account:
2847  * 
2848  * Find a current mail account (the currently selected account, or the
2849  * default account, if a news account is currently selected).  If a
2850  * mail account cannot be found, display an error message.
2851  * 
2852  * Return value: Mail account, or NULL if not found.
2853  **/
2854 static PrefsAccount *
2855 compose_current_mail_account(void)
2856 {
2857         PrefsAccount *ac;
2858
2859         if (cur_account && cur_account->protocol != A_NNTP)
2860                 ac = cur_account;
2861         else {
2862                 ac = account_get_default();
2863                 if (!ac || ac->protocol == A_NNTP) {
2864                         alertpanel_error(_("Account for sending mail is not specified.\n"
2865                                            "Please select a mail account before sending."));
2866                         return NULL;
2867                 }
2868         }
2869         return ac;
2870 }
2871
2872 static void compose_select_account(Compose *compose, PrefsAccount *account,
2873                                    gboolean init)
2874 {
2875         GtkWidget *menuitem;
2876         GtkItemFactory *ifactory;
2877
2878         g_return_if_fail(account != NULL);
2879
2880         compose->account = account;
2881
2882         compose_set_title(compose);
2883
2884         ifactory = gtk_item_factory_from_widget(compose->menubar);
2885 #if 0
2886         if (account->protocol == A_NNTP) {
2887                 gtk_widget_show(compose->newsgroups_hbox);
2888                 gtk_widget_show(compose->newsgroups_entry);
2889                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 4);
2890                 compose->use_newsgroups = TRUE;
2891
2892                 menuitem = gtk_item_factory_get_item(ifactory, "/View/To");
2893                 gtk_check_menu_item_set_active
2894                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2895                 gtk_widget_set_sensitive(menuitem, TRUE);
2896                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Cc");
2897                 gtk_check_menu_item_set_active
2898                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2899                 gtk_widget_set_sensitive(menuitem, TRUE);
2900
2901                 menu_set_sensitive(ifactory, "/View/Followup to", TRUE);
2902         } else {
2903                 gtk_widget_hide(compose->newsgroups_hbox);
2904                 gtk_widget_hide(compose->newsgroups_entry);
2905                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 0);
2906                 gtk_widget_queue_resize(compose->table_vbox);
2907                 compose->use_newsgroups = FALSE;
2908
2909                 menuitem = gtk_item_factory_get_item(ifactory, "/View/To");
2910                 gtk_check_menu_item_set_active
2911                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2912                 gtk_widget_set_sensitive(menuitem, FALSE);
2913                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Cc");
2914                 gtk_check_menu_item_set_active
2915                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2916                 gtk_widget_set_sensitive(menuitem, FALSE);
2917
2918                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Followup to");
2919                 gtk_check_menu_item_set_active
2920                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2921                 gtk_widget_set_sensitive(menuitem, FALSE);
2922         }
2923
2924         if (account->set_autocc) {
2925                 compose_entry_show(compose, COMPOSE_ENTRY_CC);
2926                 if (account->auto_cc && compose->mode != COMPOSE_REEDIT)
2927                         compose_entry_set(compose, account->auto_cc,
2928                                           COMPOSE_ENTRY_CC);
2929         }
2930         if (account->set_autobcc) {
2931                 compose_entry_show(compose, COMPOSE_ENTRY_BCC);
2932                 if (account->auto_bcc && compose->mode != COMPOSE_REEDIT)
2933                         compose_entry_set(compose, account->auto_bcc,
2934                                           COMPOSE_ENTRY_BCC);
2935         }
2936         if (account->set_autoreplyto) {
2937                 compose_entry_show(compose, COMPOSE_ENTRY_REPLY_TO);
2938                 if (account->auto_replyto && compose->mode != COMPOSE_REEDIT)
2939                         compose_entry_set(compose, account->auto_replyto,
2940                                           COMPOSE_ENTRY_REPLY_TO);
2941         }
2942
2943         menuitem = gtk_item_factory_get_item(ifactory, "/View/Ruler");
2944         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2945                                        prefs_common.show_ruler);
2946 #endif
2947
2948 #if USE_GPGME
2949         menuitem = gtk_item_factory_get_item(ifactory, "/Message/Sign");
2950         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2951                                        account->default_sign);
2952         menuitem = gtk_item_factory_get_item(ifactory, "/Message/Encrypt");
2953         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2954                                        account->default_encrypt);
2955                                        
2956         activate_gnupg_mode(compose, account);          
2957 #endif /* USE_GPGME */
2958
2959         if (!init && compose->mode != COMPOSE_REDIRECT)
2960                 compose_insert_sig(compose, TRUE);
2961 }
2962
2963 gboolean compose_check_for_valid_recipient(Compose *compose) {
2964         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
2965         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
2966         gboolean recipient_found = FALSE;
2967         GSList *list;
2968         gchar **strptr;
2969
2970         /* free to and newsgroup list */
2971         slist_free_strings(compose->to_list);
2972         g_slist_free(compose->to_list);
2973         compose->to_list = NULL;
2974                         
2975         slist_free_strings(compose->newsgroup_list);
2976         g_slist_free(compose->newsgroup_list);
2977         compose->newsgroup_list = NULL;
2978
2979         /* search header entries for to and newsgroup entries */
2980         for (list = compose->header_list; list; list = list->next) {
2981                 gchar *header;
2982                 gchar *entry;
2983                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
2984                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
2985                 g_strstrip(entry);
2986                 if (entry[0] != '\0') {
2987                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
2988                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
2989                                         compose->to_list = address_list_append(compose->to_list, entry);
2990                                         recipient_found = TRUE;
2991                                 }
2992                         }
2993                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
2994                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
2995                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
2996                                         recipient_found = TRUE;
2997                                 }
2998                         }
2999                 }
3000                 g_free(header);
3001                 g_free(entry);
3002         }
3003         return recipient_found;
3004 }
3005
3006 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
3007 {
3008         gchar *str;
3009
3010         if (compose_check_for_valid_recipient(compose) == FALSE) {
3011                 alertpanel_error(_("Recipient is not specified."));
3012                 return FALSE;
3013         }
3014
3015         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3016         if (*str == '\0' && check_subject == TRUE) {
3017                 AlertValue aval;
3018
3019                 aval = alertpanel(_("Send"),
3020                                   _("Subject is empty. Send it anyway?"),
3021                                   _("Yes"), _("No"), NULL);
3022                 if (aval != G_ALERTDEFAULT)
3023                         return FALSE;
3024         }
3025
3026         return TRUE;
3027 }
3028
3029 gint compose_send(Compose *compose)
3030 {
3031         gint msgnum;
3032         FolderItem *folder;
3033         gint val;
3034         gchar *msgpath;
3035
3036         if (compose_check_entries(compose, TRUE) == FALSE)
3037                 return -1;
3038
3039         val = compose_queue(compose, &msgnum, &folder);
3040         if (val) {
3041                 alertpanel_error(_("Could not queue message for sending"));
3042                 return -1;
3043         }
3044
3045         if (msgnum == 0) {
3046                 alertpanel_error(_("The message was queued but could not be sent.\nUse \"Send queued messages\" from the main window to retry."));
3047                 return 0;
3048         }
3049         
3050         msgpath = folder_item_fetch_msg(folder, msgnum);
3051         val = procmsg_send_message_queue(msgpath);
3052         g_free(msgpath);
3053
3054         folder_item_remove_msg(folder, msgnum);
3055         
3056         folder_item_scan(folder);
3057
3058         return val;
3059 }
3060
3061 #if 0 /* compose restructure */
3062 gint compose_send(Compose *compose)
3063 {
3064         gchar tmp[MAXPATHLEN + 1];
3065         gint ok = 0;
3066         static gboolean lock = FALSE;
3067
3068         if (lock) return 1;
3069
3070         g_return_val_if_fail(compose->account != NULL, -1);
3071
3072         lock = TRUE;
3073
3074         if (compose_check_entries(compose, TRUE) == FALSE) {
3075                 lock = FALSE;
3076                 return 1;
3077         }
3078
3079         /* write to temporary file */
3080         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg.%08x",
3081                    get_tmp_dir(), G_DIR_SEPARATOR, (gint)compose);
3082
3083         if (prefs_common.linewrap_at_send)
3084                 compose_wrap_line_all(compose);
3085
3086         if (compose_write_to_file(compose, tmp, FALSE) < 0) {
3087                 lock = FALSE;
3088                 return -1;
3089         }
3090
3091         if (!compose->to_list && !compose->newsgroup_list) {
3092                 g_warning("can't get recipient list.");
3093                 unlink(tmp);
3094                 lock = FALSE;
3095                 return -1;
3096         }
3097
3098         if (compose->to_list) {
3099                 PrefsAccount *ac;
3100
3101 #if 0 /* NEW COMPOSE GUI */
3102                 if (compose->account->protocol != A_NNTP)
3103                         ac = compose->account;
3104                 else {
3105                         ac = account_find_from_address(compose->account->address);
3106                         if (!ac) {
3107                                 if (cur_account && cur_account->protocol != A_NNTP)
3108                                         ac = cur_account;
3109                                 else
3110                                         ac = account_get_default();
3111                         }
3112                         if (!ac || ac->protocol == A_NNTP) {
3113                                 alertpanel_error(_("Account for sending mail is not specified.\n"
3114                                                    "Please select a mail account before sending."));
3115                                 unlink(tmp);
3116                                 lock = FALSE;
3117                                 return -1;
3118                         }
3119                 }
3120 #endif
3121                 ac = compose->account;
3122
3123                 ok = send_message(tmp, ac, compose->to_list);
3124         }
3125
3126         if (ok == 0 && compose->newsgroup_list) {
3127                 ok = news_post(FOLDER(compose->account->folder), tmp);
3128                 if (ok < 0) {
3129                         alertpanel_error(_("Error occurred while posting the message to %s ."),
3130                                          compose->account->nntp_server);
3131                         unlink(tmp);
3132                         lock = FALSE;
3133                         return -1;
3134                 }
3135         }
3136
3137         /* queue message if failed to send */
3138         if (ok < 0) {
3139                 if (prefs_common.queue_msg) {
3140                         AlertValue val;
3141
3142                         val = alertpanel
3143                                 (_("Queueing"),
3144                                  _("Error occurred while sending the message.\n"
3145                                    "Put this message into queue folder?"),
3146                                  _("OK"), _("Cancel"), NULL);
3147                         if (G_ALERTDEFAULT == val) {
3148                                 ok = compose_queue(compose, tmp);
3149                                 if (ok < 0)
3150                                         alertpanel_error(_("Can't queue the message."));
3151                         }
3152                 } else
3153                         alertpanel_error_log(_("Error occurred while sending the message."));
3154         } else {
3155                 if (compose->mode == COMPOSE_REEDIT) {
3156                         compose_remove_reedit_target(compose);
3157                 }
3158                 /* save message to outbox */
3159                 if (prefs_common.savemsg) {
3160                         FolderItem *outbox;
3161
3162                         outbox = account_get_special_folder
3163                                 (compose->account, F_OUTBOX);
3164                         if (procmsg_save_to_outbox(outbox, tmp, FALSE) < 0)
3165                                 alertpanel_error
3166                                         (_("Can't save the message to Sent."));
3167                 }
3168         }
3169
3170         unlink(tmp);
3171         lock = FALSE;
3172         return ok;
3173 }
3174 #endif
3175
3176 static gboolean compose_use_attach(Compose *compose) 
3177 {
3178         return gtk_clist_get_row_data(GTK_CLIST(compose->attach_clist), 0) != NULL;
3179 }
3180
3181 static gint compose_redirect_write_headers_from_headerlist(Compose *compose, 
3182                                                            FILE *fp)
3183 {
3184         gchar buf[BUFFSIZE];
3185         gchar *str;
3186         gboolean first_address;
3187         GSList *list;
3188         ComposeHeaderEntry *headerentry;
3189         gchar *headerentryname;
3190         gchar *cc_hdr;
3191         gchar *to_hdr;
3192
3193         debug_print("Writing redirect header\n");
3194
3195         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
3196         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
3197
3198         first_address = TRUE;
3199         for (list = compose->header_list; list; list = list->next) {
3200                 headerentry = ((ComposeHeaderEntry *)list->data);
3201                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3202
3203                 if (g_strcasecmp(headerentryname, cc_hdr) == 0 
3204                    || g_strcasecmp(headerentryname, to_hdr) == 0) {
3205                         str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3206                         Xstrdup_a(str, str, return -1);
3207                         g_strstrip(str);
3208                         if (str[0] != '\0') {
3209                                 compose_convert_header
3210                                &nbs