Redirect fixes: enable automatic account selection and do not append signature to...
[claws.git] / src / compose.c
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2003 Hiroyuki Yamamoto
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18  */
19
20 #ifdef HAVE_CONFIG_H
21 #  include "config.h"
22 #endif
23
24 #include "defs.h"
25
26 #include <glib.h>
27 #include <gdk/gdkkeysyms.h>
28 #include <gtk/gtkmain.h>
29 #include <gtk/gtkmenu.h>
30 #include <gtk/gtkmenuitem.h>
31 #include <gtk/gtkitemfactory.h>
32 #include <gtk/gtkcheckmenuitem.h>
33 #include <gtk/gtkoptionmenu.h>
34 #include <gtk/gtkwidget.h>
35 #include <gtk/gtkclist.h>
36 #include <gtk/gtkctree.h>
37 #include <gtk/gtkvpaned.h>
38 #include <gtk/gtkentry.h>
39 #include <gtk/gtkeditable.h>
40 #include <gtk/gtkwindow.h>
41 #include <gtk/gtksignal.h>
42 #include <gtk/gtkvbox.h>
43 #include <gtk/gtkcontainer.h>
44 #include <gtk/gtkhandlebox.h>
45 #include <gtk/gtktoolbar.h>
46 #include <gtk/gtktable.h>
47 #include <gtk/gtkhbox.h>
48 #include <gtk/gtklabel.h>
49 #include <gtk/gtkscrolledwindow.h>
50 #include <gtk/gtkthemes.h>
51 #include <gtk/gtkdnd.h>
52 #include <stdio.h>
53 #include <stdlib.h>
54 #include <string.h>
55 #include <ctype.h>
56 #include <sys/types.h>
57 #include <sys/stat.h>
58 #include <unistd.h>
59 #include <time.h>
60 /* #include <sys/utsname.h> */
61 #include <stdlib.h>
62 #include <sys/wait.h>
63 #include <signal.h>
64 #include <errno.h>
65
66 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
67 #  include <wchar.h>
68 #  include <wctype.h>
69 #endif
70
71 #include "intl.h"
72 #include "main.h"
73 #include "mainwindow.h"
74 #include "compose.h"
75 #include "gtkstext.h"
76 #include "addressbook.h"
77 #include "folderview.h"
78 #include "procmsg.h"
79 #include "menu.h"
80 #include "stock_pixmap.h"
81 #include "send_message.h"
82 #include "imap.h"
83 #include "news.h"
84 #include "customheader.h"
85 #include "prefs_common.h"
86 #include "prefs_account.h"
87 #include "action.h"
88 #include "account.h"
89 #include "filesel.h"
90 #include "procheader.h"
91 #include "procmime.h"
92 #include "statusbar.h"
93 #include "about.h"
94 #include "base64.h"
95 #include "quoted-printable.h"
96 #include "codeconv.h"
97 #include "utils.h"
98 #include "gtkutils.h"
99 #include "socket.h"
100 #include "alertpanel.h"
101 #include "manage_window.h"
102 #include "gtkshruler.h"
103 #include "folder.h"
104 #include "addr_compl.h"
105 #include "quote_fmt.h"
106 #include "template.h"
107 #include "undo.h"
108 #include "foldersel.h"
109 #include "toolbar.h"
110
111 #if USE_GPGME
112 #  include "rfc2015.h"
113 #endif
114
115 typedef enum
116 {
117         COL_MIMETYPE = 0,
118         COL_SIZE     = 1,
119         COL_NAME     = 2
120 } AttachColumnPos;
121
122 #define N_ATTACH_COLS           3
123
124 typedef enum
125 {
126         COMPOSE_CALL_GTK_STEXT_MOVE_BEGINNING_OF_LINE,
127         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_CHARACTER,
128         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_CHARACTER,
129         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_WORD,
130         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_WORD,
131         COMPOSE_CALL_GTK_STEXT_MOVE_END_OF_LINE,
132         COMPOSE_CALL_GTK_STEXT_MOVE_NEXT_LINE,
133         COMPOSE_CALL_GTK_STEXT_MOVE_PREVIOUS_LINE,
134         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_CHARACTER,
135         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_CHARACTER,
136         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_WORD,
137         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_WORD,
138         COMPOSE_CALL_GTK_STEXT_DELETE_LINE,
139         COMPOSE_CALL_GTK_STEXT_DELETE_LINE_N,
140         COMPOSE_CALL_GTK_STEXT_DELETE_TO_LINE_END
141 } ComposeCallGtkSTextAction;
142
143 typedef enum
144 {
145         PRIORITY_HIGHEST = 1,
146         PRIORITY_HIGH,
147         PRIORITY_NORMAL,
148         PRIORITY_LOW,
149         PRIORITY_LOWEST
150 } PriorityLevel;
151
152 #define B64_LINE_SIZE           57
153 #define B64_BUFFSIZE            77
154
155 #define MAX_REFERENCES_LEN      999
156
157 static GdkColor quote_color = {0, 0, 0, 0xbfff};
158
159 static GList *compose_list = NULL;
160
161 Compose *compose_generic_new                    (PrefsAccount   *account,
162                                                  const gchar    *to,
163                                                  FolderItem     *item,
164                                                  GPtrArray      *attach_files);
165
166 static Compose *compose_create                  (PrefsAccount   *account,
167                                                  ComposeMode     mode);
168
169 static GtkWidget *compose_account_option_menu_create
170                                                 (Compose        *compose);
171 static void compose_set_template_menu           (Compose        *compose);
172 static void compose_template_apply              (Compose        *compose,
173                                                  Template       *tmpl,
174                                                  gboolean        replace);
175 static void compose_destroy                     (Compose        *compose);
176
177 static void compose_entries_set                 (Compose        *compose,
178                                                  const gchar    *mailto);
179 static gint compose_parse_header                (Compose        *compose,
180                                                  MsgInfo        *msginfo);
181 static gchar *compose_parse_references          (const gchar    *ref,
182                                                  const gchar    *msgid);
183
184 static gchar *compose_quote_fmt                 (Compose        *compose,
185                                                  MsgInfo        *msginfo,
186                                                  const gchar    *fmt,
187                                                  const gchar    *qmark,
188                                                  const gchar    *body);
189
190 static void compose_reply_set_entry             (Compose        *compose,
191                                                  MsgInfo        *msginfo,
192                                                  gboolean        to_all,
193                                                  gboolean        to_ml,
194                                                  gboolean        to_sender,
195                                                  gboolean
196                                                  followup_and_reply_to);
197 static void compose_reedit_set_entry            (Compose        *compose,
198                                                  MsgInfo        *msginfo);
199 static void compose_insert_sig                  (Compose        *compose,
200                                                  gboolean        replace);
201 static gchar *compose_get_signature_str         (Compose        *compose);
202 static void compose_insert_file                 (Compose        *compose,
203                                                  const gchar    *file);
204 static void compose_attach_append               (Compose        *compose,
205                                                  const gchar    *file,
206                                                  const gchar    *type,
207                                                  const gchar    *content_type);
208 static void compose_attach_parts                (Compose        *compose,
209                                                  MsgInfo        *msginfo);
210 static void compose_wrap_line                   (Compose        *compose);
211 static void compose_wrap_line_all               (Compose        *compose);
212 static void compose_wrap_line_all_full          (Compose        *compose,
213                                                  gboolean        autowrap);
214 static void compose_set_title                   (Compose        *compose);
215 static void compose_select_account              (Compose        *compose,
216                                                  PrefsAccount   *account,
217                                                  gboolean        init);
218
219 static PrefsAccount *compose_current_mail_account(void);
220 /* static gint compose_send                     (Compose        *compose); */
221 static gboolean compose_check_for_valid_recipient
222                                                 (Compose        *compose);
223 static gboolean compose_check_entries           (Compose        *compose,
224                                                  gboolean       check_subject);
225 static gint compose_write_to_file               (Compose        *compose,
226                                                  const gchar    *file,
227                                                  gboolean        is_draft);
228 static gint compose_write_body_to_file          (Compose        *compose,
229                                                  const gchar    *file);
230 static gint compose_remove_reedit_target        (Compose        *compose);
231 void compose_remove_draft                       (Compose        *compose);
232 static gint compose_queue                       (Compose        *compose,
233                                                  gint           *msgnum,
234                                                  FolderItem     **item);
235 static gint compose_queue_sub                   (Compose        *compose,
236                                                  gint           *msgnum,
237                                                  FolderItem     **item,
238                                                  gboolean       check_subject);
239 static void compose_write_attach                (Compose        *compose,
240                                                  FILE           *fp);
241 static gint compose_write_headers               (Compose        *compose,
242                                                  FILE           *fp,
243                                                  const gchar    *charset,
244                                                  EncodingType    encoding,
245                                                  gboolean        is_draft);
246
247 static void compose_convert_header              (gchar          *dest,
248                                                  gint            len,
249                                                  gchar          *src,
250                                                  gint            header_len,
251                                                  gboolean        addr_field);
252 static void compose_generate_msgid              (Compose        *compose,
253                                                  gchar          *buf,
254                                                  gint            len);
255
256 static void compose_attach_info_free            (AttachInfo     *ainfo);
257 static void compose_attach_remove_selected      (Compose        *compose);
258
259 static void compose_attach_property             (Compose        *compose);
260 static void compose_attach_property_create      (gboolean       *cancelled);
261 static void attach_property_ok                  (GtkWidget      *widget,
262                                                  gboolean       *cancelled);
263 static void attach_property_cancel              (GtkWidget      *widget,
264                                                  gboolean       *cancelled);
265 static gint attach_property_delete_event        (GtkWidget      *widget,
266                                                  GdkEventAny    *event,
267                                                  gboolean       *cancelled);
268 static void attach_property_key_pressed         (GtkWidget      *widget,
269                                                  GdkEventKey    *event,
270                                                  gboolean       *cancelled);
271
272 static void compose_exec_ext_editor             (Compose           *compose);
273 static gint compose_exec_ext_editor_real        (const gchar       *file);
274 static gboolean compose_ext_editor_kill         (Compose           *compose);
275 static void compose_input_cb                    (gpointer           data,
276                                                  gint               source,
277                                                  GdkInputCondition  condition);
278 static void compose_set_ext_editor_sensitive    (Compose           *compose,
279                                                  gboolean           sensitive);
280
281 static void compose_undo_state_changed          (UndoMain       *undostruct,
282                                                  gint            undo_state,
283                                                  gint            redo_state,
284                                                  gpointer        data);
285
286 static gint calc_cursor_xpos    (GtkSText       *text,
287                                  gint            extra,
288                                  gint            char_width);
289
290 static void compose_create_header_entry (Compose *compose);
291 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
292 static void compose_update_priority_menu_item(Compose * compose);
293
294 /* callback functions */
295
296 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
297                                          GtkAllocation  *allocation,
298                                          GtkSHRuler     *shruler);
299 static void account_activated           (GtkMenuItem    *menuitem,
300                                          gpointer        data);
301 static void attach_selected             (GtkCList       *clist,
302                                          gint            row,
303                                          gint            column,
304                                          GdkEvent       *event,
305                                          gpointer        data);
306 static void attach_button_pressed       (GtkWidget      *widget,
307                                          GdkEventButton *event,
308                                          gpointer        data);
309 static void attach_key_pressed          (GtkWidget      *widget,
310                                          GdkEventKey    *event,
311                                          gpointer        data);
312
313 static void compose_send_cb             (gpointer        data,
314                                          guint           action,
315                                          GtkWidget      *widget);
316 static void compose_send_later_cb       (gpointer        data,
317                                          guint           action,
318                                          GtkWidget      *widget);
319
320 static void compose_draft_cb            (gpointer        data,
321                                          guint           action,
322                                          GtkWidget      *widget);
323
324 static void compose_attach_cb           (gpointer        data,
325                                          guint           action,
326                                          GtkWidget      *widget);
327 static void compose_insert_file_cb      (gpointer        data,
328                                          guint           action,
329                                          GtkWidget      *widget);
330 static void compose_insert_sig_cb       (gpointer        data,
331                                          guint           action,
332                                          GtkWidget      *widget);
333
334 static void compose_close_cb            (gpointer        data,
335                                          guint           action,
336                                          GtkWidget      *widget);
337
338 static void compose_address_cb          (gpointer        data,
339                                          guint           action,
340                                          GtkWidget      *widget);
341 static void compose_template_activate_cb(GtkWidget      *widget,
342                                          gpointer        data);
343
344 static void compose_ext_editor_cb       (gpointer        data,
345                                          guint           action,
346                                          GtkWidget      *widget);
347
348 static gint compose_delete_cb           (GtkWidget      *widget,
349                                          GdkEventAny    *event,
350                                          gpointer        data);
351 static void compose_destroy_cb          (GtkWidget      *widget,
352                                          Compose        *compose);
353
354 static void compose_undo_cb             (Compose        *compose);
355 static void compose_redo_cb             (Compose        *compose);
356 static void compose_cut_cb              (Compose        *compose);
357 static void compose_copy_cb             (Compose        *compose);
358 static void compose_paste_cb            (Compose        *compose);
359 static void compose_paste_as_quote_cb   (Compose        *compose);
360 static void compose_allsel_cb           (Compose        *compose);
361
362 static void compose_gtk_stext_action_cb (Compose                   *compose,
363                                          ComposeCallGtkSTextAction  action);
364
365 static void compose_grab_focus_cb       (GtkWidget      *widget,
366                                          Compose        *compose);
367
368 static void compose_changed_cb          (GtkEditable    *editable,
369                                          Compose        *compose);
370 static void compose_button_press_cb     (GtkWidget      *widget,
371                                          GdkEventButton *event,
372                                          Compose        *compose);
373 #if 0
374 static void compose_key_press_cb        (GtkWidget      *widget,
375                                          GdkEventKey    *event,
376                                          Compose        *compose);
377 #endif
378
379 #if 0
380 static void compose_toggle_to_cb        (gpointer        data,
381                                          guint           action,
382                                          GtkWidget      *widget);
383 static void compose_toggle_cc_cb        (gpointer        data,
384                                          guint           action,
385                                          GtkWidget      *widget);
386 static void compose_toggle_bcc_cb       (gpointer        data,
387                                          guint           action,
388                                          GtkWidget      *widget);
389 static void compose_toggle_replyto_cb   (gpointer        data,
390                                          guint           action,
391                                          GtkWidget      *widget);
392 static void compose_toggle_followupto_cb(gpointer        data,
393                                          guint           action,
394                                          GtkWidget      *widget);
395 static void compose_toggle_attach_cb    (gpointer        data,
396                                          guint           action,
397                                          GtkWidget      *widget);
398 #endif
399 static void compose_toggle_ruler_cb     (gpointer        data,
400                                          guint           action,
401                                          GtkWidget      *widget);
402 #if USE_GPGME
403 static void compose_toggle_sign_cb      (gpointer        data,
404                                          guint           action,
405                                          GtkWidget      *widget);
406 static void compose_toggle_encrypt_cb   (gpointer        data,
407                                          guint           action,
408                                          GtkWidget      *widget);
409 static void compose_set_gnupg_mode_cb   (gpointer        data,
410                                          guint           action,
411                                          GtkWidget      *widget);
412 static void compose_update_gnupg_mode_menu_item(Compose * compose);
413 static void activate_gnupg_mode         (Compose *compose, 
414                                          PrefsAccount *account);
415 #endif
416 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
417                                              GtkWidget *widget);
418 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
419                                              GtkWidget *widget);
420 static void compose_set_priority_cb     (gpointer        data,
421                                          guint           action,
422                                          GtkWidget      *widget);
423
424 static void compose_attach_drag_received_cb (GtkWidget          *widget,
425                                              GdkDragContext     *drag_context,
426                                              gint                x,
427                                              gint                y,
428                                              GtkSelectionData   *data,
429                                              guint               info,
430                                              guint               time,
431                                              gpointer            user_data);
432 static void compose_insert_drag_received_cb (GtkWidget          *widget,
433                                              GdkDragContext     *drag_context,
434                                              gint                x,
435                                              gint                y,
436                                              GtkSelectionData   *data,
437                                              guint               info,
438                                              guint               time,
439                                              gpointer            user_data);
440
441 #if 0
442 static void to_activated                (GtkWidget      *widget,
443                                          Compose        *compose);
444 static void newsgroups_activated        (GtkWidget      *widget,
445                                          Compose        *compose);
446 static void cc_activated                (GtkWidget      *widget,
447                                          Compose        *compose);
448 static void bcc_activated               (GtkWidget      *widget,
449                                          Compose        *compose);
450 static void replyto_activated           (GtkWidget      *widget,
451                                          Compose        *compose);
452 static void followupto_activated        (GtkWidget      *widget,
453                                          Compose        *compose);
454 static void subject_activated           (GtkWidget      *widget,
455                                          Compose        *compose);
456 #endif
457
458 static void text_activated              (GtkWidget      *widget,
459                                          Compose        *compose);
460 static void text_inserted               (GtkWidget      *widget,
461                                          const gchar    *text,
462                                          gint            length,
463                                          gint           *position,
464                                          Compose        *compose);
465 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
466                                   gboolean to_all, gboolean to_ml,
467                                   gboolean to_sender,
468                                   gboolean followup_and_reply_to,
469                                   const gchar *body);
470
471 void compose_headerentry_changed_cb        (GtkWidget          *entry,
472                                             ComposeHeaderEntry *headerentry);
473 void compose_headerentry_key_press_event_cb(GtkWidget          *entry,
474                                             GdkEventKey        *event,
475                                             ComposeHeaderEntry *headerentry);
476
477 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
478
479 #if USE_ASPELL
480 static void compose_check_all              (Compose *compose);
481 static void compose_highlight_all          (Compose *compose);
482 static void compose_check_backwards        (Compose *compose);
483 static void compose_check_forwards_go      (Compose *compose);
484 #endif
485
486 static gboolean compose_send_control_enter      (Compose        *compose);
487
488 static GtkItemFactoryEntry compose_popup_entries[] =
489 {
490         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
491         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
492         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
493         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
494 };
495
496 static GtkItemFactoryEntry compose_entries[] =
497 {
498         {N_("/_File"),                          NULL, NULL, 0, "<Branch>"},
499         {N_("/_File/_Attach file"),             "<control>M", compose_attach_cb,      0, NULL},
500         {N_("/_File/_Insert file"),             "<control>I", compose_insert_file_cb, 0, NULL},
501         {N_("/_File/Insert si_gnature"),        "<control>G", compose_insert_sig_cb,  0, NULL},
502         {N_("/_File/---"),                      NULL, NULL, 0, "<Separator>"},
503         {N_("/_File/_Close"),                   "<control>W", compose_close_cb, 0, NULL},
504
505         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
506         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
507         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
508         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
509         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
510         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
511         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
512         {N_("/_Edit/Paste as _quotation"),
513                                         NULL, compose_paste_as_quote_cb, 0, NULL},
514         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
515         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
516         {N_("/_Edit/A_dvanced/Move a character backward"),
517                                         "<control>B",
518                                         compose_gtk_stext_action_cb,
519                                         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_CHARACTER,
520                                         NULL},
521         {N_("/_Edit/A_dvanced/Move a character forward"),
522                                         "<control>F",
523                                         compose_gtk_stext_action_cb,
524                                         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_CHARACTER,
525                                         NULL},
526         {N_("/_Edit/A_dvanced/Move a word backward"),
527                                         NULL, /* "<alt>B" */
528                                         compose_gtk_stext_action_cb,
529                                         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_WORD,
530                                         NULL},
531         {N_("/_Edit/A_dvanced/Move a word forward"),
532                                         NULL, /* "<alt>F" */
533                                         compose_gtk_stext_action_cb,
534                                         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_WORD,
535                                         NULL},
536         {N_("/_Edit/A_dvanced/Move to beginning of line"),
537                                         NULL, /* "<control>A" */
538                                         compose_gtk_stext_action_cb,
539                                         COMPOSE_CALL_GTK_STEXT_MOVE_BEGINNING_OF_LINE,
540                                         NULL},
541         {N_("/_Edit/A_dvanced/Move to end of line"),
542                                         "<control>E",
543                                         compose_gtk_stext_action_cb,
544                                         COMPOSE_CALL_GTK_STEXT_MOVE_END_OF_LINE,
545                                         NULL},
546         {N_("/_Edit/A_dvanced/Move to previous line"),
547                                         "<control>P",
548                                         compose_gtk_stext_action_cb,
549                                         COMPOSE_CALL_GTK_STEXT_MOVE_PREVIOUS_LINE,
550                                         NULL},
551         {N_("/_Edit/A_dvanced/Move to next line"),
552                                         "<control>N",
553                                         compose_gtk_stext_action_cb,
554                                         COMPOSE_CALL_GTK_STEXT_MOVE_NEXT_LINE,
555                                         NULL},
556         {N_("/_Edit/A_dvanced/Delete a character backward"),
557                                         "<control>H",
558                                         compose_gtk_stext_action_cb,
559                                         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_CHARACTER,
560                                         NULL},
561         {N_("/_Edit/A_dvanced/Delete a character forward"),
562                                         "<control>D",
563                                         compose_gtk_stext_action_cb,
564                                         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_CHARACTER,
565                                         NULL},
566         {N_("/_Edit/A_dvanced/Delete a word backward"),
567                                         NULL, /* "<control>W" */
568                                         compose_gtk_stext_action_cb,
569                                         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_WORD,
570                                         NULL},
571         {N_("/_Edit/A_dvanced/Delete a word forward"),
572                                         NULL, /* "<alt>D", */
573                                         compose_gtk_stext_action_cb,
574                                         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_WORD,
575                                         NULL},
576         {N_("/_Edit/A_dvanced/Delete line"),
577                                         "<control>U",
578                                         compose_gtk_stext_action_cb,
579                                         COMPOSE_CALL_GTK_STEXT_DELETE_LINE,
580                                         NULL},
581         {N_("/_Edit/A_dvanced/Delete entire line"),
582                                         NULL,
583                                         compose_gtk_stext_action_cb,
584                                         COMPOSE_CALL_GTK_STEXT_DELETE_LINE_N,
585                                         NULL},
586         {N_("/_Edit/A_dvanced/Delete to end of line"),
587                                         "<control>K",
588                                         compose_gtk_stext_action_cb,
589                                         COMPOSE_CALL_GTK_STEXT_DELETE_TO_LINE_END,
590                                         NULL},
591         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
592         {N_("/_Edit/_Wrap current paragraph"),
593                                         "<control>L", compose_wrap_line, 0, NULL},
594         {N_("/_Edit/Wrap all long _lines"),
595                                         "<control><alt>L", compose_wrap_line_all, 0, NULL},
596         {N_("/_Edit/Edit with e_xternal editor"),
597                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
598 #if USE_ASPELL
599         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
600         {N_("/_Spelling/_Check all or check selection"),
601                                         NULL, compose_check_all, 0, NULL},
602         {N_("/_Spelling/_Highlight all misspelled words"),
603                                         NULL, compose_highlight_all, 0, NULL},
604         {N_("/_Spelling/Check _backwards misspelled word"),
605                                         NULL, compose_check_backwards , 0, NULL},
606         {N_("/_Spelling/_Forward to next misspelled word"),
607                                         NULL, compose_check_forwards_go, 0, NULL},
608         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
609         {N_("/_Spelling/_Spelling Configuration"),
610                                         NULL, NULL, 0, "<Branch>"},
611 #endif
612 #if 0 /* NEW COMPOSE GUI */
613         {N_("/_View"),                  NULL, NULL, 0, "<Branch>"},
614         {N_("/_View/_To"),              NULL, compose_toggle_to_cb     , 0, "<ToggleItem>"},
615         {N_("/_View/_Cc"),              NULL, compose_toggle_cc_cb     , 0, "<ToggleItem>"},
616         {N_("/_View/_Bcc"),             NULL, compose_toggle_bcc_cb    , 0, "<ToggleItem>"},
617         {N_("/_View/_Reply to"),        NULL, compose_toggle_replyto_cb, 0, "<ToggleItem>"},
618         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
619         {N_("/_View/_Followup to"),     NULL, compose_toggle_followupto_cb, 0, "<ToggleItem>"},
620         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
621         {N_("/_View/R_uler"),           NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
622         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
623         {N_("/_View/_Attachment"),      NULL, compose_toggle_attach_cb, 0, "<ToggleItem>"},
624 #endif
625         {N_("/_Message"),               NULL, NULL, 0, "<Branch>"},
626         {N_("/_Message/_Send"),         "<control>Return",
627                                         compose_send_cb, 0, NULL},
628         {N_("/_Message/Send _later"),   "<shift><control>S",
629                                         compose_send_later_cb,  0, NULL},
630         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
631         {N_("/_Message/Save to _draft folder"),
632                                         "<shift><control>D", compose_draft_cb, 0, NULL},
633         {N_("/_Message/Save and _keep editing"),
634                                         "<control>S", compose_draft_cb, 1, NULL},
635 #if 0 /* NEW COMPOSE GUI */
636         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
637         {N_("/_Message/_To"),           NULL, compose_toggle_to_cb     , 0, "<ToggleItem>"},
638         {N_("/_Message/_Cc"),           NULL, compose_toggle_cc_cb     , 0, "<ToggleItem>"},
639         {N_("/_Message/_Bcc"),          NULL, compose_toggle_bcc_cb    , 0, "<ToggleItem>"},
640         {N_("/_Message/_Reply to"),     NULL, compose_toggle_replyto_cb, 0, "<ToggleItem>"},
641         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
642         {N_("/_Message/_Followup to"),  NULL, compose_toggle_followupto_cb, 0, "<ToggleItem>"},
643         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
644         {N_("/_Message/_Attach"),       NULL, compose_toggle_attach_cb, 0, "<ToggleItem>"},
645 #endif
646 #if USE_GPGME
647         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
648         {N_("/_Message/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
649         {N_("/_Message/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
650         {N_("/_Message/Mode/MIME"),             NULL, compose_set_gnupg_mode_cb,   GNUPG_MODE_DETACH, "<RadioItem>"},   
651         {N_("/_Message/Mode/Inline"),   NULL, compose_set_gnupg_mode_cb,   GNUPG_MODE_INLINE, "/Message/Mode/MIME"},    
652 #endif /* USE_GPGME */
653         {N_("/_Message/---"),           NULL,           NULL,   0, "<Separator>"},
654         {N_("/_Message/_Priority"),     NULL,           NULL,   0, "<Branch>"},
655         {N_("/_Message/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
656         {N_("/_Message/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Message/Priority/Highest"},
657         {N_("/_Message/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Message/Priority/Highest"},
658         {N_("/_Message/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Message/Priority/Highest"},
659         {N_("/_Message/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Message/Priority/Highest"},
660         {N_("/_Message/---"),           NULL,           NULL,   0, "<Separator>"},
661         {N_("/_Message/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
662         {N_("/_Message/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
663         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
664         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
665         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
666         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
667         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
668         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
669         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
670 };
671
672 static GtkTargetEntry compose_mime_types[] =
673 {
674         {"text/uri-list", 0, 0}
675 };
676
677 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
678                      GPtrArray *attach_files)
679 {
680         return compose_generic_new(account, mailto, NULL, attach_files);
681 }
682
683 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
684 {
685         return compose_generic_new(account, NULL, item, NULL);
686 }
687
688 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
689                              GPtrArray *attach_files)
690 {
691         Compose *compose;
692         GtkSText *text;
693         GtkItemFactory *ifactory;
694         gboolean grab_focus_on_last = TRUE;
695
696         if (item && item->prefs && item->prefs->enable_default_account)
697                 account = account_find_from_id(item->prefs->default_account);
698
699         if (!account) account = cur_account;
700         g_return_val_if_fail(account != NULL, NULL);
701
702         compose = compose_create(account, COMPOSE_NEW);
703         ifactory = gtk_item_factory_from_widget(compose->menubar);
704
705         compose->replyinfo = NULL;
706         compose->fwdinfo   = NULL;
707
708         text = GTK_STEXT(compose->text);
709         gtk_stext_freeze(text);
710
711         if (account->auto_sig)
712                 compose_insert_sig(compose, FALSE);
713         gtk_editable_set_position(GTK_EDITABLE(text), 0);
714         gtk_stext_set_point(text, 0);
715
716         gtk_stext_thaw(text);
717
718         if (account->protocol != A_NNTP) {
719                 if (mailto && *mailto != '\0') {
720                         compose_entries_set(compose, mailto);
721
722                 } else if (item && item->prefs->enable_default_to) {
723                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
724                         compose_entry_select(compose, item->prefs->default_to);
725                         grab_focus_on_last = FALSE;
726                 }
727                 if (item && item->ret_rcpt) {
728                         menu_set_toggle(ifactory, "/Message/Request Return Receipt", TRUE);
729                 }
730         } else {
731                 if (mailto) {
732                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
733                 }
734                 /*
735                  * CLAWS: just don't allow return receipt request, even if the user
736                  * may want to send an email. simple but foolproof.
737                  */
738                 menu_set_sensitive(ifactory, "/Message/Request Return Receipt", FALSE); 
739         }
740
741         if (attach_files) {
742                 gint i;
743                 gchar *file;
744
745                 for (i = 0; i < attach_files->len; i++) {
746                         file = g_ptr_array_index(attach_files, i);
747                         compose_attach_append(compose, file, file, NULL);
748                 }
749         }
750
751         compose_show_first_last_header(compose, TRUE);
752
753         /* Set save folder */
754         if (item && item->prefs && item->prefs->save_copy_to_folder) {
755                 gchar *folderidentifier;
756
757                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
758                 folderidentifier = folder_item_get_identifier(item);
759                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
760                 g_free(folderidentifier);
761         }
762         
763         /* Grab focus on last header only if no default_to was set */
764         if (grab_focus_on_last)
765                 gtk_widget_grab_focus(compose->header_last->entry);
766
767         if (prefs_common.auto_exteditor)
768                 compose_exec_ext_editor(compose);
769
770         return compose;
771 }
772
773 /*
774 Compose *compose_new_followup_and_replyto(PrefsAccount *account,
775                                            const gchar *followupto, gchar * to)
776 {
777         Compose *compose;
778
779         if (!account) account = cur_account;
780         g_return_val_if_fail(account != NULL, NULL);
781         g_return_val_if_fail(account->protocol != A_NNTP, NULL);
782
783         compose = compose_create(account, COMPOSE_NEW);
784
785         if (prefs_common.auto_sig)
786                 compose_insert_sig(compose);
787         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
788         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
789
790         compose_entry_append(compose, to, COMPOSE_TO);
791         compose_entry_append(compose, followupto, COMPOSE_NEWSGROUPS);
792         gtk_widget_grab_focus(compose->subject_entry);
793
794         return compose;
795 }
796 */
797
798 void compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
799 {
800         MsgInfo *msginfo;
801         guint list_len;
802
803         g_return_if_fail(msginfo_list != NULL);
804
805         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
806         g_return_if_fail(msginfo != NULL);
807
808         list_len = g_slist_length(msginfo_list);
809
810         switch (mode) {
811         case COMPOSE_REPLY:
812                 compose_reply(msginfo, prefs_common.reply_with_quote,
813                               FALSE, prefs_common.default_reply_list, FALSE, body);
814                 break;
815         case COMPOSE_REPLY_WITH_QUOTE:
816                 compose_reply(msginfo, TRUE, FALSE, prefs_common.default_reply_list, FALSE, body);
817                 break;
818         case COMPOSE_REPLY_WITHOUT_QUOTE:
819                 compose_reply(msginfo, FALSE, FALSE, prefs_common.default_reply_list, FALSE, NULL);
820                 break;
821         case COMPOSE_REPLY_TO_SENDER:
822                 compose_reply(msginfo, prefs_common.reply_with_quote,
823                               FALSE, FALSE, TRUE, body);
824                 break;
825         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
826                 compose_followup_and_reply_to(msginfo,
827                                               prefs_common.reply_with_quote,
828                                               FALSE, FALSE, body);
829                 break;
830         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
831                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, body);
832                 break;
833         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
834                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
835                 break;
836         case COMPOSE_REPLY_TO_ALL:
837                 compose_reply(msginfo, prefs_common.reply_with_quote,
838                               TRUE, FALSE, FALSE, body);
839                 break;
840         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
841                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, body);
842                 break;
843         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
844                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
845                 break;
846         case COMPOSE_REPLY_TO_LIST:
847                 compose_reply(msginfo, prefs_common.reply_with_quote,
848                               FALSE, TRUE, FALSE, body);
849                 break;
850         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
851                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, body);
852                 break;
853         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
854                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
855                 break;
856         case COMPOSE_FORWARD:
857                 if (prefs_common.forward_as_attachment) {
858                         compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
859                         return;
860                 } else {
861                         compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
862                         return;
863                 }
864                 break;
865         case COMPOSE_FORWARD_INLINE:
866                 /* check if we reply to more than one Message */
867                 if (list_len == 1) {
868                         compose_forward(NULL, msginfo, FALSE, body);
869                         break;
870                 } 
871                 /* more messages FALL THROUGH */
872         case COMPOSE_FORWARD_AS_ATTACH:
873                 compose_forward_multiple(NULL, msginfo_list);
874                 break;
875         case COMPOSE_REDIRECT:
876                 compose_redirect(NULL, msginfo);
877                 break;
878         default:
879                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
880         }
881 }
882
883 void compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
884                    gboolean to_ml, gboolean to_sender, 
885                    const gchar *body)
886 {
887         compose_generic_reply(msginfo, quote, to_all, to_ml, 
888                               to_sender, FALSE, body);
889 }
890
891 void compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
892                                    gboolean to_all,
893                                    gboolean to_sender,
894                                    const gchar *body)
895 {
896         compose_generic_reply(msginfo, quote, to_all, FALSE, 
897                               to_sender, TRUE, body);
898 }
899
900 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
901                                   gboolean to_all, gboolean to_ml,
902                                   gboolean to_sender,
903                                   gboolean followup_and_reply_to,
904                                   const gchar *body)
905 {
906         GtkItemFactory *ifactory;
907         Compose *compose;
908         PrefsAccount *account = NULL;
909         PrefsAccount *reply_account;
910         GtkSText *text;
911
912         g_return_if_fail(msginfo != NULL);
913         g_return_if_fail(msginfo->folder != NULL);
914
915         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
916         
917         g_return_if_fail(account != NULL);
918
919         if (to_sender && account->protocol == A_NNTP &&
920             !followup_and_reply_to) {
921                 reply_account =
922                         account_find_from_address(account->address);
923                 if (!reply_account)
924                         reply_account = compose_current_mail_account();
925                 if (!reply_account)
926                         return;
927         } else
928                 reply_account = account;
929
930         compose = compose_create(account, COMPOSE_REPLY);
931         ifactory = gtk_item_factory_from_widget(compose->menubar);
932
933         menu_set_toggle(ifactory, "/Message/Remove references", FALSE);
934         menu_set_sensitive(ifactory, "/Message/Remove references", TRUE);
935
936         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
937         if (!compose->replyinfo)
938                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
939
940         if (msginfo->folder && msginfo->folder->ret_rcpt)
941                 menu_set_toggle(ifactory, "/Message/Request Return Receipt", TRUE);
942
943         /* Set save folder */
944         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
945                 gchar *folderidentifier;
946
947                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
948                 folderidentifier = folder_item_get_identifier(msginfo->folder);
949                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
950                 g_free(folderidentifier);
951         }
952
953         if (compose_parse_header(compose, msginfo) < 0) return;
954         compose_reply_set_entry(compose, msginfo, to_all, to_ml, 
955                                 to_sender, followup_and_reply_to);
956         compose_show_first_last_header(compose, TRUE);
957
958         text = GTK_STEXT(compose->text);
959         gtk_stext_freeze(text);
960
961         if (quote) {
962                 gchar *qmark;
963
964                 if (prefs_common.quotemark && *prefs_common.quotemark)
965                         qmark = prefs_common.quotemark;
966                 else
967                         qmark = "> ";
968
969                 compose_quote_fmt(compose, compose->replyinfo,
970                                   prefs_common.quotefmt,
971                                   qmark, body);
972         }
973
974         if (account->auto_sig)
975                 compose_insert_sig(compose, FALSE);
976
977         if (quote && prefs_common.linewrap_quote)
978                 compose_wrap_line_all(compose);
979
980         gtk_editable_set_position(GTK_EDITABLE(text), 0);
981         gtk_stext_set_point(text, 0);
982
983         gtk_stext_thaw(text);
984         gtk_widget_grab_focus(compose->text);
985
986         if (prefs_common.auto_exteditor)
987                 compose_exec_ext_editor(compose);
988 }
989
990 #define INSERT_FW_HEADER(var, hdr) \
991 if (msginfo->var && *msginfo->var) { \
992         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
993         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
994         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
995 }
996
997 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
998                          gboolean as_attach, const gchar *body)
999 {
1000         Compose *compose;
1001         GtkSText *text;
1002
1003         g_return_val_if_fail(msginfo != NULL, NULL);
1004         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1005
1006         if (msginfo->folder->prefs->enable_default_account)
1007                 account = account_find_from_id(msginfo->folder->prefs->default_account);
1008         if (!account) 
1009                 account = msginfo->folder->folder->account;
1010         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
1011                 gchar *to;
1012                 Xstrdup_a(to, msginfo->to, return NULL);
1013                 extract_address(to);
1014                 account = account_find_from_address(to);
1015         }
1016
1017         if (!account && prefs_common.forward_account_autosel) {
1018                 gchar cc[BUFFSIZE];
1019                 if (!get_header_from_msginfo(msginfo,cc,sizeof(cc),"CC:")){ /* Found a CC header */
1020                         extract_address(cc);
1021                         account = account_find_from_address(cc);
1022                 }
1023         }
1024
1025         if (account == NULL) {
1026                 account = cur_account;
1027                 /*
1028                 account = msginfo->folder->folder->account;
1029                 if (!account) account = cur_account;
1030                 */
1031         }
1032         g_return_val_if_fail(account != NULL, NULL);
1033
1034         compose = compose_create(account, COMPOSE_FORWARD);
1035
1036         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1037         if (!compose->fwdinfo)
1038                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1039
1040         if (msginfo->subject && *msginfo->subject) {
1041                 gchar *buf, *buf2, *p;
1042
1043                 buf = p = g_strdup(msginfo->subject);
1044                 p += subject_get_prefix_length(p);
1045                 memmove(buf, p, strlen(p) + 1);
1046
1047                 buf2 = g_strdup_printf("Fw: %s", buf);
1048                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1049                 
1050                 g_free(buf);
1051                 g_free(buf2);
1052         }
1053
1054         text = GTK_STEXT(compose->text);
1055         gtk_stext_freeze(text);
1056
1057         if (as_attach) {
1058                 gchar *msgfile;
1059
1060                 msgfile = procmsg_get_message_file_path(msginfo);
1061                 if (!is_file_exist(msgfile))
1062                         g_warning("%s: file not exist\n", msgfile);
1063                 else
1064                         compose_attach_append(compose, msgfile, msgfile,
1065                                               "message/rfc822");
1066
1067                 g_free(msgfile);
1068         } else {
1069                 gchar *qmark;
1070                 MsgInfo *full_msginfo;
1071
1072                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1073                 if (!full_msginfo)
1074                         full_msginfo = procmsg_msginfo_copy(msginfo);
1075
1076                 if (prefs_common.fw_quotemark &&
1077                     *prefs_common.fw_quotemark)
1078                         qmark = prefs_common.fw_quotemark;
1079                 else
1080                         qmark = "> ";
1081
1082                 compose_quote_fmt(compose, full_msginfo,
1083                                   prefs_common.fw_quotefmt,
1084                                   qmark, body);
1085                 compose_attach_parts(compose, msginfo);
1086
1087                 procmsg_msginfo_free(full_msginfo);
1088         }
1089
1090         if (account->auto_sig)
1091                 compose_insert_sig(compose, FALSE);
1092
1093         if (prefs_common.linewrap_quote)
1094                 compose_wrap_line_all(compose);
1095
1096         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1097         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1098
1099         gtk_stext_thaw(text);
1100 #if 0 /* NEW COMPOSE GUI */
1101         if (account->protocol != A_NNTP)
1102                 gtk_widget_grab_focus(compose->to_entry);
1103         else
1104                 gtk_widget_grab_focus(compose->newsgroups_entry);
1105 #endif
1106         gtk_widget_grab_focus(compose->header_last->entry);
1107
1108         if (prefs_common.auto_exteditor)
1109                 compose_exec_ext_editor(compose);
1110         
1111         /*save folder*/
1112         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1113                 gchar *folderidentifier;
1114
1115                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1116                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1117                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1118                 g_free(folderidentifier);
1119         }
1120
1121         return compose;
1122 }
1123
1124 #undef INSERT_FW_HEADER
1125
1126 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1127 {
1128         Compose *compose;
1129         GtkSText *text;
1130         GSList *msginfo;
1131         gchar *msgfile;
1132
1133         g_return_val_if_fail(msginfo_list != NULL, NULL);
1134         
1135         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1136                 if ( ((MsgInfo *)msginfo->data)->folder == NULL )
1137                         return NULL;
1138         }
1139
1140         if (account == NULL) {
1141                 account = cur_account;
1142                 /*
1143                 account = msginfo->folder->folder->account;
1144                 if (!account) account = cur_account;
1145                 */
1146         }
1147         g_return_val_if_fail(account != NULL, NULL);
1148
1149         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1150                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1151                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1152         }
1153
1154         compose = compose_create(account, COMPOSE_FORWARD);
1155
1156         text = GTK_STEXT(compose->text);
1157         gtk_stext_freeze(text);
1158
1159         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1160                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1161                 if (!is_file_exist(msgfile))
1162                         g_warning("%s: file not exist\n", msgfile);
1163                 else
1164                         compose_attach_append(compose, msgfile, msgfile,
1165                                 "message/rfc822");
1166                 g_free(msgfile);
1167         }
1168
1169         if (account->auto_sig)
1170                 compose_insert_sig(compose, FALSE);
1171
1172         if (prefs_common.linewrap_quote)
1173                 compose_wrap_line_all(compose);
1174
1175         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1176         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1177
1178         gtk_stext_thaw(text);
1179         gtk_widget_grab_focus(compose->header_last->entry);
1180         
1181 #if 0 /* NEW COMPOSE GUI */
1182         if (account->protocol != A_NNTP)
1183                 gtk_widget_grab_focus(compose->to_entry);
1184         else
1185                 gtk_widget_grab_focus(compose->newsgroups_entry);
1186 #endif
1187
1188         return compose;
1189 }
1190
1191 void compose_reedit(MsgInfo *msginfo)
1192 {
1193         Compose *compose;
1194         PrefsAccount *account = NULL;
1195         GtkSText *text;
1196         FILE *fp;
1197         gchar buf[BUFFSIZE];
1198
1199         g_return_if_fail(msginfo != NULL);
1200         g_return_if_fail(msginfo->folder != NULL);
1201
1202         if (msginfo->folder->stype == F_QUEUE || msginfo->folder->stype == F_DRAFT) {
1203                 gchar queueheader_buf[BUFFSIZE];
1204                 gint id;
1205
1206                 /* Select Account from queue headers */
1207                 if (!get_header_from_msginfo(msginfo, queueheader_buf, 
1208                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1209                         id = atoi(&queueheader_buf[22]);
1210                         account = account_find_from_id(id);
1211                 }
1212                 if (!account && !get_header_from_msginfo(msginfo, queueheader_buf, 
1213                                              sizeof(queueheader_buf), "NAID:")) {
1214                         id = atoi(&queueheader_buf[5]);
1215                         account = account_find_from_id(id);
1216                 }
1217                 if (!account && !get_header_from_msginfo(msginfo, queueheader_buf, 
1218                                                     sizeof(queueheader_buf), "MAID:")) {
1219                         id = atoi(&queueheader_buf[5]);
1220                         account = account_find_from_id(id);
1221                 }
1222                 if (!account && !get_header_from_msginfo(msginfo, queueheader_buf, 
1223                                                                 sizeof(queueheader_buf), "S:")) {
1224                         account = account_find_from_address(queueheader_buf);
1225                 }
1226         } else 
1227                 account = msginfo->folder->folder->account;
1228
1229         if (!account && prefs_common.reedit_account_autosel) {
1230                 gchar from[BUFFSIZE];
1231                 if (!get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")){
1232                         extract_address(from);
1233                         account = account_find_from_address(from);
1234                 }
1235         }
1236         if (!account) account = cur_account;
1237         g_return_if_fail(account != NULL);
1238
1239         compose = compose_create(account, COMPOSE_REEDIT);
1240         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1241
1242         if (msginfo->folder->stype == F_QUEUE
1243         ||  msginfo->folder->stype == F_DRAFT) {
1244                 gchar queueheader_buf[BUFFSIZE];
1245
1246                 /* Set message save folder */
1247                 if (!get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1248                         gint startpos = 0;
1249
1250                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1251                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1252                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1253                 }
1254         }
1255         
1256         if (compose_parse_header(compose, msginfo) < 0) return;
1257         compose_reedit_set_entry(compose, msginfo);
1258
1259         text = GTK_STEXT(compose->text);
1260         gtk_stext_freeze(text);
1261
1262         if ((fp = procmime_get_first_text_content(msginfo)) == NULL)
1263                 g_warning("Can't get text part\n");
1264         else {
1265                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1266                         strcrchomp(buf);
1267                         gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
1268                 }
1269                 fclose(fp);
1270         }
1271         compose_attach_parts(compose, msginfo);
1272
1273         gtk_stext_thaw(text);
1274         gtk_widget_grab_focus(compose->text);
1275
1276         if (prefs_common.auto_exteditor)
1277                 compose_exec_ext_editor(compose);
1278 }
1279
1280 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
1281 {
1282         Compose *compose;
1283         gchar *filename;
1284         GtkItemFactory *ifactory;
1285
1286         g_return_val_if_fail(msginfo != NULL, NULL);
1287
1288         if (!account)
1289                 account = account_get_reply_account(msginfo,
1290                                         prefs_common.reply_account_autosel);
1291         g_return_val_if_fail(account != NULL, NULL);
1292
1293         compose = compose_create(account, COMPOSE_REDIRECT);
1294         ifactory = gtk_item_factory_from_widget(compose->menubar);
1295
1296         compose->replyinfo = NULL;
1297         compose->fwdinfo = NULL;
1298
1299         compose_show_first_last_header(compose, TRUE);
1300
1301         gtk_widget_grab_focus(compose->header_last->entry);
1302
1303         filename = procmsg_get_message_file(msginfo);
1304         if (filename == NULL)
1305                 return NULL;
1306
1307         compose->redirect_filename = filename;
1308         
1309         compose_attach_parts(compose, msginfo);
1310
1311         if (msginfo->subject)
1312                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1313                                    msginfo->subject);
1314         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1315
1316         gtk_stext_freeze(GTK_STEXT(compose->text));
1317         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL);
1318         gtk_editable_set_editable(GTK_EDITABLE(compose->text), FALSE);
1319         gtk_stext_thaw(GTK_STEXT(compose->text));
1320
1321         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1322         menu_set_sensitive(ifactory, "/Add...", FALSE);
1323         menu_set_sensitive(ifactory, "/Remove", FALSE);
1324         menu_set_sensitive(ifactory, "/Property...", FALSE);
1325
1326         ifactory = gtk_item_factory_from_widget(compose->menubar);
1327         menu_set_sensitive(ifactory, "/File/Insert file", FALSE);
1328         menu_set_sensitive(ifactory, "/File/Attach file", FALSE);
1329         menu_set_sensitive(ifactory, "/File/Insert signature", FALSE);
1330         menu_set_sensitive(ifactory, "/Edit", FALSE);
1331         menu_set_sensitive(ifactory, "/Message/Save to draft folder", FALSE);
1332         menu_set_sensitive(ifactory, "/Message/Save and keep editing", FALSE);
1333 #if USE_GPGME
1334         menu_set_sensitive(ifactory, "/Message/Sign", FALSE);
1335         menu_set_sensitive(ifactory, "/Message/Encrypt", FALSE);
1336         menu_set_sensitive(ifactory, "/Message/Mode/MIME", FALSE);
1337         menu_set_sensitive(ifactory, "/Message/Mode/Inline", FALSE);
1338 #endif
1339         menu_set_sensitive(ifactory, "/Message/Priority", FALSE);
1340         menu_set_sensitive(ifactory, "/Message/Request Return Receipt", FALSE);
1341         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1342         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1343         
1344         gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1345         gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1346         gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1347         gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1348         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1349         gtk_widget_set_sensitive(compose->toolbar->linewrap_btn, FALSE);
1350
1351         return compose;
1352 }
1353
1354 GList *compose_get_compose_list(void)
1355 {
1356         return compose_list;
1357 }
1358
1359 void compose_entry_append(Compose *compose, const gchar *address,
1360                           ComposeEntryType type)
1361 {
1362         gchar *header;
1363
1364         if (!address || *address == '\0') return;
1365
1366 #if 0 /* NEW COMPOSE GUI */
1367         switch (type) {
1368         case COMPOSE_CC:
1369                 entry = GTK_ENTRY(compose->cc_entry);
1370                 break;
1371         case COMPOSE_BCC:
1372                 entry = GTK_ENTRY(compose->bcc_entry);
1373                 break;
1374         case COMPOSE_NEWSGROUPS:
1375                 entry = GTK_ENTRY(compose->newsgroups_entry);
1376                 break;
1377         case COMPOSE_TO:
1378         default:
1379                 entry = GTK_ENTRY(compose->to_entry);
1380                 break;
1381         }
1382
1383         text = gtk_entry_get_text(entry);
1384         if (*text != '\0')
1385                 gtk_entry_append_text(entry, ", ");
1386         gtk_entry_append_text(entry, address);
1387 #endif
1388
1389         switch (type) {
1390         case COMPOSE_CC:
1391                 header = N_("Cc:");
1392                 break;
1393         case COMPOSE_BCC:
1394                 header = N_("Bcc:");
1395                 break;
1396         case COMPOSE_REPLYTO:
1397                 header = N_("Reply-To:");
1398                 break;
1399         case COMPOSE_NEWSGROUPS:
1400                 header = N_("Newsgroups:");
1401                 break;
1402         case COMPOSE_FOLLOWUPTO:
1403                 header = N_( "Followup-To:");
1404                 break;
1405         case COMPOSE_TO:
1406         default:
1407                 header = N_("To:");
1408                 break;
1409         }
1410         header = prefs_common.trans_hdr ? gettext(header) : header;
1411
1412         compose_add_header_entry(compose, header, (gchar *)address);
1413 }
1414
1415 void compose_entry_select (Compose *compose, const gchar *mailto)
1416 {
1417         GSList *header_list;
1418                 
1419         for (header_list = compose->header_list; header_list != NULL; header_list = header_list->next) {
1420                 GtkEntry * entry = GTK_ENTRY(((ComposeHeaderEntry *)header_list->data)->entry);
1421
1422                 if (gtk_entry_get_text(entry) && !g_strcasecmp(gtk_entry_get_text(entry), mailto)) {
1423                         gtk_entry_select_region(entry, 0, -1);
1424                         gtk_widget_grab_focus(GTK_WIDGET(entry));
1425                 }
1426         }
1427 }
1428
1429 void compose_toolbar_cb(gint action, gpointer data)
1430 {
1431         ToolbarItem *toolbar_item = (ToolbarItem*)data;
1432         Compose *compose = (Compose*)toolbar_item->parent;
1433         
1434         g_return_if_fail(compose != NULL);
1435
1436         switch(action) {
1437         case A_SEND:
1438                 compose_send_cb(compose, 0, NULL);
1439                 break;
1440         case A_SENDL:
1441                 compose_send_later_cb(compose, 0, NULL);
1442                 break;
1443         case A_DRAFT:
1444                 compose_draft_cb(compose, 0, NULL);
1445                 break;
1446         case A_INSERT:
1447                 compose_insert_file_cb(compose, 0, NULL);
1448                 break;
1449         case A_ATTACH:
1450                 compose_attach_cb(compose, 0, NULL);
1451                 break;
1452         case A_SIG:
1453                 compose_insert_sig(compose, FALSE);
1454                 break;
1455         case A_EXTEDITOR:
1456                 compose_ext_editor_cb(compose, 0, NULL);
1457                 break;
1458         case A_LINEWRAP:
1459                 compose_wrap_line(compose);
1460                 break;
1461         case A_ADDRBOOK:
1462                 compose_address_cb(compose, 0, NULL);
1463                 break;
1464         default:
1465                 break;
1466         }
1467 }
1468
1469 static void compose_entries_set(Compose *compose, const gchar *mailto)
1470 {
1471         gchar *to = NULL;
1472         gchar *cc = NULL;
1473         gchar *bcc = NULL;
1474         gchar *subject = NULL;
1475         gchar *body = NULL;
1476
1477         scan_mailto_url(mailto, &to, &cc, &bcc, &subject, &body);
1478
1479         if (to)
1480                 compose_entry_append(compose, to, COMPOSE_TO);
1481         if (cc)
1482                 compose_entry_append(compose, cc, COMPOSE_CC);
1483         if (bcc)
1484                 compose_entry_append(compose, bcc, COMPOSE_BCC);
1485         if (subject)
1486                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1487         if (body) {
1488                 gtk_stext_insert(GTK_STEXT(compose->text),
1489                                 NULL, NULL, NULL, body, -1);
1490                 gtk_stext_insert(GTK_STEXT(compose->text),
1491                                 NULL, NULL, NULL, "\n", 1);
1492         }
1493
1494         g_free(to);
1495         g_free(cc);
1496         g_free(bcc);
1497         g_free(subject);
1498         g_free(body);
1499 }
1500
1501 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1502 {
1503         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
1504                                        {"Cc:",          NULL, TRUE},
1505                                        {"References:",  NULL, FALSE},
1506                                        {"Bcc:",         NULL, TRUE},
1507                                        {"Newsgroups:",  NULL, TRUE},
1508                                        {"Followup-To:", NULL, TRUE},
1509                                        {"List-Post:",   NULL, FALSE},
1510                                        {"X-Priority:",  NULL, FALSE},
1511                                        {NULL,           NULL, FALSE}};
1512
1513         enum
1514         {
1515                 H_REPLY_TO      = 0,
1516                 H_CC            = 1,
1517                 H_REFERENCES    = 2,
1518                 H_BCC           = 3,
1519                 H_NEWSGROUPS    = 4,
1520                 H_FOLLOWUP_TO   = 5,
1521                 H_LIST_POST     = 6,
1522                 H_X_PRIORITY    = 7
1523         };
1524
1525         FILE *fp;
1526
1527         g_return_val_if_fail(msginfo != NULL, -1);
1528
1529         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1530         procheader_get_header_fields(fp, hentry);
1531         fclose(fp);
1532
1533         if (hentry[H_REPLY_TO].body != NULL) {
1534                 conv_unmime_header_overwrite(hentry[H_REPLY_TO].body);
1535                 compose->replyto = hentry[H_REPLY_TO].body;
1536                 hentry[H_REPLY_TO].body = NULL;
1537         }
1538         if (hentry[H_CC].body != NULL) {
1539                 conv_unmime_header_overwrite(hentry[H_CC].body);
1540                 compose->cc = hentry[H_CC].body;
1541                 hentry[H_CC].body = NULL;
1542         }
1543         if (hentry[H_REFERENCES].body != NULL) {
1544                 if (compose->mode == COMPOSE_REEDIT)
1545                         compose->references = hentry[H_REFERENCES].body;
1546                 else {
1547                         compose->references = compose_parse_references
1548                                 (hentry[H_REFERENCES].body, msginfo->msgid);
1549                         g_free(hentry[H_REFERENCES].body);
1550                 }
1551                 hentry[H_REFERENCES].body = NULL;
1552         }
1553         if (hentry[H_BCC].body != NULL) {
1554                 if (compose->mode == COMPOSE_REEDIT) {
1555                         conv_unmime_header_overwrite(hentry[H_BCC].body);
1556                         compose->bcc = hentry[H_BCC].body;
1557                 } else
1558                         g_free(hentry[H_BCC].body);
1559                 hentry[H_BCC].body = NULL;
1560         }
1561         if (hentry[H_NEWSGROUPS].body != NULL) {
1562                 conv_unmime_header_overwrite(hentry[H_NEWSGROUPS].body);
1563                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
1564                 hentry[H_NEWSGROUPS].body = NULL;
1565         }
1566         if (hentry[H_FOLLOWUP_TO].body != NULL) {
1567                 conv_unmime_header_overwrite(hentry[H_FOLLOWUP_TO].body);
1568                 compose->followup_to = hentry[H_FOLLOWUP_TO].body;
1569                 hentry[H_FOLLOWUP_TO].body = NULL;
1570         }
1571         if (hentry[H_LIST_POST].body != NULL) {
1572                 gchar *to = NULL;
1573
1574                 extract_address(hentry[H_LIST_POST].body);
1575                 if (hentry[H_LIST_POST].body[0] != '\0') {
1576                         scan_mailto_url(hentry[H_LIST_POST].body,
1577                                         &to, NULL, NULL, NULL, NULL);
1578                         if (to) {
1579                                 g_free(compose->ml_post);
1580                                 compose->ml_post = to;
1581                         }
1582                 }
1583                 g_free(hentry[H_LIST_POST].body);
1584                 hentry[H_LIST_POST].body = NULL;
1585         }
1586
1587         /* CLAWS - X-Priority */
1588         if (compose->mode == COMPOSE_REEDIT)
1589                 if (hentry[H_X_PRIORITY].body != NULL) {
1590                         gint priority;
1591                         
1592                         priority = atoi(hentry[H_X_PRIORITY].body);
1593                         g_free(hentry[H_X_PRIORITY].body);
1594                         
1595                         hentry[H_X_PRIORITY].body = NULL;
1596                         
1597                         if (priority < PRIORITY_HIGHEST || 
1598                             priority > PRIORITY_LOWEST)
1599                                 priority = PRIORITY_NORMAL;
1600                         
1601                         compose->priority =  priority;
1602                 }
1603  
1604         if (compose->mode == COMPOSE_REEDIT && msginfo->inreplyto)
1605                 compose->inreplyto = g_strdup(msginfo->inreplyto);
1606         else if (compose->mode != COMPOSE_REEDIT &&
1607                  msginfo->msgid && *msginfo->msgid) {
1608                 compose->inreplyto = g_strdup(msginfo->msgid);
1609
1610                 if (!compose->references) {
1611                         if (msginfo->inreplyto && *msginfo->inreplyto)
1612                                 compose->references =
1613                                         g_strdup_printf("<%s>\n\t<%s>",
1614                                                         msginfo->inreplyto,
1615                                                         msginfo->msgid);
1616                         else
1617                                 compose->references =
1618                                         g_strconcat("<", msginfo->msgid, ">",
1619                                                     NULL);
1620                 }
1621         }
1622
1623         return 0;
1624 }
1625
1626 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
1627 {
1628         GSList *ref_id_list, *cur;
1629         GString *new_ref;
1630         gchar *new_ref_str;
1631
1632         ref_id_list = references_list_append(NULL, ref);
1633         if (!ref_id_list) return NULL;
1634         if (msgid && *msgid)
1635                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
1636
1637         for (;;) {
1638                 gint len = 0;
1639
1640                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
1641                         /* "<" + Message-ID + ">" + CR+LF+TAB */
1642                         len += strlen((gchar *)cur->data) + 5;
1643
1644                 if (len > MAX_REFERENCES_LEN) {
1645                         /* remove second message-ID */
1646                         if (ref_id_list && ref_id_list->next &&
1647                             ref_id_list->next->next) {
1648                                 g_free(ref_id_list->next->data);
1649                                 ref_id_list = g_slist_remove
1650                                         (ref_id_list, ref_id_list->next->data);
1651                         } else {
1652                                 slist_free_strings(ref_id_list);
1653                                 g_slist_free(ref_id_list);
1654                                 return NULL;
1655                         }
1656                 } else
1657                         break;
1658         }
1659
1660         new_ref = g_string_new("");
1661         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
1662                 if (new_ref->len > 0)
1663                         g_string_append(new_ref, "\n\t");
1664                 g_string_sprintfa(new_ref, "<%s>", (gchar *)cur->data);
1665         }
1666
1667         slist_free_strings(ref_id_list);
1668         g_slist_free(ref_id_list);
1669
1670         new_ref_str = new_ref->str;
1671         g_string_free(new_ref, FALSE);
1672
1673         return new_ref_str;
1674 }
1675
1676 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
1677                                 const gchar *fmt, const gchar *qmark,
1678                                 const gchar *body)
1679 {
1680         GtkSText *text = GTK_STEXT(compose->text);
1681         static MsgInfo dummyinfo;
1682         gchar *quote_str = NULL;
1683         gchar *buf;
1684         gchar *p, *lastp;
1685         gint len;
1686         const gchar *trimmed_body = body;
1687         
1688         if (!msginfo)
1689                 msginfo = &dummyinfo;
1690
1691         if (qmark != NULL) {
1692                 quote_fmt_init(msginfo, NULL, NULL);
1693                 quote_fmt_scan_string(qmark);
1694                 quote_fmt_parse();
1695
1696                 buf = quote_fmt_get_buffer();
1697                 if (buf == NULL)
1698                         alertpanel_error(_("Quote mark format error."));
1699                 else
1700                         Xstrdup_a(quote_str, buf, return NULL)
1701         }
1702
1703         if (fmt && *fmt != '\0') {
1704                 while (trimmed_body && strlen(trimmed_body) > 1
1705                         && trimmed_body[0]=='\n')
1706                         *trimmed_body++;
1707
1708                 quote_fmt_init(msginfo, quote_str, trimmed_body);
1709                 quote_fmt_scan_string(fmt);
1710                 quote_fmt_parse();
1711
1712                 buf = quote_fmt_get_buffer();
1713                 if (buf == NULL) {
1714                         alertpanel_error(_("Message reply/forward format error."));
1715                         return NULL;
1716                 }
1717         } else
1718                 buf = "";
1719
1720         gtk_stext_freeze(text);
1721
1722         for (p = buf; *p != '\0'; ) {
1723                 lastp = strchr(p, '\n');
1724                 len = lastp ? lastp - p + 1 : -1;
1725                 gtk_stext_insert(text, NULL, NULL, NULL, p, len);
1726                 if (lastp)
1727                         p = lastp + 1;
1728                 else
1729                         break;
1730         }
1731
1732         gtk_stext_thaw(text);
1733
1734         return buf;
1735 }
1736
1737 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
1738                                     gboolean to_all, gboolean to_ml,
1739                                     gboolean to_sender,
1740                                     gboolean followup_and_reply_to)
1741 {
1742         GSList *cc_list = NULL;
1743         GSList *cur;
1744         gchar *from = NULL;
1745         gchar *replyto = NULL;
1746         GHashTable *to_table;
1747
1748         g_return_if_fail(compose->account != NULL);
1749         g_return_if_fail(msginfo != NULL);
1750
1751         if (compose->account->protocol != A_NNTP) {
1752                 if (!compose->replyto && to_ml && compose->ml_post
1753                     && !(msginfo->folder && msginfo->folder->prefs->enable_default_reply_to))
1754                         compose_entry_append(compose,
1755                                            compose->ml_post,
1756                                            COMPOSE_TO);
1757                 else if (!(to_all || to_sender)
1758                          && msginfo->folder
1759                          && msginfo->folder->prefs->enable_default_reply_to) {
1760                         compose_entry_append(compose,
1761                             msginfo->folder->prefs->default_reply_to,
1762                             COMPOSE_TO);
1763                 } else
1764                         compose_entry_append(compose,
1765                                  (compose->replyto && !to_sender)
1766                                   ? compose->replyto :
1767                                   msginfo->from ? msginfo->from : "",
1768                                   COMPOSE_TO);
1769         } else {
1770                 if (to_sender || (compose->followup_to && 
1771                         !strncmp(compose->followup_to, "poster", 6)))
1772                         compose_entry_append
1773                                 (compose, 
1774                                  (compose->replyto ? compose->replyto :
1775                                         msginfo->from ? msginfo->from : ""),
1776                                  COMPOSE_TO);
1777                                  
1778                 else if (followup_and_reply_to || to_all) {
1779                         compose_entry_append
1780                                 (compose,
1781                                  (compose->replyto ? compose->replyto :
1782                                  msginfo->from ? msginfo->from : ""),
1783                                  COMPOSE_TO);                           
1784                 
1785                         compose_entry_append
1786                                 (compose,
1787                                  compose->followup_to ? compose->followup_to :
1788                                  compose->newsgroups ? compose->newsgroups : "",
1789                                  COMPOSE_NEWSGROUPS);
1790                 } 
1791                 else 
1792                         compose_entry_append
1793                                 (compose,
1794                                  compose->followup_to ? compose->followup_to :
1795                                  compose->newsgroups ? compose->newsgroups : "",
1796                                  COMPOSE_NEWSGROUPS);
1797         }
1798
1799         if (msginfo->subject && *msginfo->subject) {
1800                 gchar *buf, *buf2, *p;
1801
1802                 buf = p = g_strdup(msginfo->subject);
1803                 p += subject_get_prefix_length(p);
1804                 memmove(buf, p, strlen(p) + 1);
1805
1806                 buf2 = g_strdup_printf("Re: %s", buf);
1807                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1808
1809                 g_free(buf2);
1810                 g_free(buf);
1811         } else
1812                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
1813
1814         if (to_ml && compose->ml_post) return;
1815         if (!to_all || compose->account->protocol == A_NNTP) return;
1816
1817         if (compose->replyto) {
1818                 Xstrdup_a(replyto, compose->replyto, return);
1819                 extract_address(replyto);
1820         }
1821         if (msginfo->from) {
1822                 Xstrdup_a(from, msginfo->from, return);
1823                 extract_address(from);
1824         }
1825
1826         if (replyto && from)
1827                 cc_list = address_list_append_with_comments(cc_list, from);
1828         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
1829         cc_list = address_list_append_with_comments(cc_list, compose->cc);
1830
1831         to_table = g_hash_table_new(g_str_hash, g_str_equal);
1832         if (replyto)
1833                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
1834         if (compose->account)
1835                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
1836                                     GINT_TO_POINTER(1));
1837
1838         /* remove address on To: and that of current account */
1839         for (cur = cc_list; cur != NULL; ) {
1840                 GSList *next = cur->next;
1841                 gchar *addr;
1842
1843                 addr = g_strdup(cur->data);
1844                 extract_address(addr);
1845
1846                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
1847                         cc_list = g_slist_remove(cc_list, cur->data);
1848                 else
1849                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
1850
1851                 cur = next;
1852         }
1853         hash_free_strings(to_table);
1854         g_hash_table_destroy(to_table);
1855
1856         if (cc_list) {
1857                 for (cur = cc_list; cur != NULL; cur = cur->next)
1858                         compose_entry_append(compose, (gchar *)cur->data,
1859                                              COMPOSE_CC);
1860                 slist_free_strings(cc_list);
1861                 g_slist_free(cc_list);
1862         }
1863
1864 }
1865
1866 #define SET_ENTRY(entry, str) \
1867 { \
1868         if (str && *str) \
1869                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
1870 }
1871
1872 #define SET_ADDRESS(type, str) \
1873 { \
1874         if (str && *str) \
1875                 compose_entry_append(compose, str, type); \
1876 }
1877
1878 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
1879 {
1880         g_return_if_fail(msginfo != NULL);
1881
1882         SET_ENTRY(subject_entry, msginfo->subject);
1883         SET_ADDRESS(COMPOSE_TO, msginfo->to);
1884         SET_ADDRESS(COMPOSE_CC, compose->cc);
1885         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
1886         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
1887         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
1888         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
1889
1890         compose_update_priority_menu_item(compose);
1891 #if USE_GPGME   
1892         compose_update_gnupg_mode_menu_item(compose);
1893 #endif
1894         compose_show_first_last_header(compose, TRUE);
1895
1896 }
1897
1898 #undef SET_ENTRY
1899 #undef SET_ADDRESS
1900
1901 static void compose_insert_sig(Compose *compose, gboolean replace)
1902 {
1903         GtkSText *text = GTK_STEXT(compose->text);
1904         gint cur_pos;
1905
1906         g_return_if_fail(compose->account != NULL);
1907
1908         cur_pos = gtk_editable_get_position(GTK_EDITABLE(text));
1909
1910         gtk_stext_freeze(text);
1911
1912         if (replace && compose->sig_str) {
1913                 gint pos;
1914                 gint len;
1915
1916                 if (compose->sig_str[0] == '\0')
1917                         pos = -1;
1918                 else
1919                         pos = gtkut_stext_find(text, 0, compose->sig_str, TRUE);
1920
1921                 if (pos != -1) {
1922                         len = get_mbs_len(compose->sig_str);
1923                         if (len >= 0) {
1924                                 gtk_stext_set_point(text, pos);
1925                                 gtk_stext_forward_delete(text, len);
1926                         } else {
1927                                 len = gtk_stext_get_length(text);
1928                                 gtk_stext_set_point(text, len);
1929                         }
1930                 } else {
1931                         len = gtk_stext_get_length(text);
1932                         gtk_stext_set_point(text, len);
1933                 }
1934         } else
1935                 gtk_stext_insert(text, NULL, NULL, NULL, "\n\n", 2);
1936
1937         g_free(compose->sig_str);
1938         compose->sig_str = compose_get_signature_str(compose);
1939         if (!compose->sig_str || (replace && !compose->account->auto_sig))
1940                 compose->sig_str = g_strdup("");
1941
1942         gtk_stext_insert(text, NULL, NULL, NULL, compose->sig_str, -1);
1943
1944         gtk_stext_thaw(text);
1945
1946         if (cur_pos > gtk_stext_get_length(text))
1947                 cur_pos = gtk_stext_get_length(text);
1948
1949         gtk_editable_set_position(GTK_EDITABLE(text), cur_pos);
1950         gtk_stext_set_point(text, cur_pos);
1951 }
1952
1953 static gchar *compose_get_signature_str(Compose *compose)
1954 {
1955         gchar *sig_body = NULL;
1956         gchar *sig_str = NULL;
1957
1958         g_return_val_if_fail(compose->account != NULL, NULL);
1959
1960         if (!compose->account->sig_path)
1961                 return NULL;
1962
1963         if (compose->account->sig_type == SIG_FILE) {
1964                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
1965                         g_warning("can't open signature file: %s\n",
1966                                   compose->account->sig_path);
1967                         return NULL;
1968                 }
1969         }
1970
1971         if (compose->account->sig_type == SIG_COMMAND)
1972                 sig_body = get_command_output(compose->account->sig_path);
1973         else {
1974                 gchar *tmp;
1975
1976                 tmp = file_read_to_str(compose->account->sig_path);
1977                 if (!tmp)
1978                         return NULL;
1979                 sig_body = normalize_newlines(tmp);
1980                 g_free(tmp);
1981         }
1982
1983         if (compose->account->sig_sep) {
1984                 sig_str = g_strconcat(compose->account->sig_sep, "\n", sig_body,
1985                                       NULL);
1986                 g_free(sig_body);
1987         } else
1988                 sig_str = sig_body;
1989
1990         return sig_str;
1991 }
1992
1993 static void compose_insert_file(Compose *compose, const gchar *file)
1994 {
1995         GtkSText *text = GTK_STEXT(compose->text);
1996         gchar buf[BUFFSIZE];
1997         gint len;
1998         FILE *fp;
1999
2000         g_return_if_fail(file != NULL);
2001
2002         if ((fp = fopen(file, "rb")) == NULL) {
2003                 FILE_OP_ERROR(file, "fopen");
2004                 return;
2005         }
2006
2007         gtk_stext_freeze(text);
2008
2009         while (fgets(buf, sizeof(buf), fp) != NULL) {
2010                 /* strip <CR> if DOS/Windows file,
2011                    replace <CR> with <LF> if Macintosh file. */
2012                 strcrchomp(buf);
2013                 len = strlen(buf);
2014                 if (len > 0 && buf[len - 1] != '\n') {
2015                         while (--len >= 0)
2016                                 if (buf[len] == '\r') buf[len] = '\n';
2017                 }
2018                 gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
2019         }
2020
2021         gtk_stext_thaw(text);
2022
2023         fclose(fp);
2024 }
2025
2026 static void compose_attach_append(Compose *compose, const gchar *file,
2027                                   const gchar *filename,
2028                                   const gchar *content_type)
2029 {
2030         AttachInfo *ainfo;
2031         gchar *text[N_ATTACH_COLS];
2032         FILE *fp;
2033         off_t size;
2034         gint row;
2035
2036         if (!is_file_exist(file)) {
2037                 g_warning("File %s doesn't exist\n", file);
2038                 return;
2039         }
2040         if ((size = get_file_size(file)) < 0) {
2041                 g_warning("Can't get file size of %s\n", file);
2042                 return;
2043         }
2044         if (size == 0) {
2045                 alertpanel_notice(_("File %s is empty."), file);
2046                 return;
2047         }
2048         if ((fp = fopen(file, "rb")) == NULL) {
2049                 alertpanel_error(_("Can't read %s."), file);
2050                 return;
2051         }
2052         fclose(fp);
2053
2054 #if 0 /* NEW COMPOSE GUI */
2055         if (!compose->use_attach) {
2056                 GtkItemFactory *ifactory;
2057                 GtkWidget *menuitem;
2058
2059                 ifactory = gtk_item_factory_from_widget(compose->menubar);
2060                 menuitem = gtk_item_factory_get_item(ifactory,
2061                                                      "/View/Attachment");
2062                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2063                                                TRUE);
2064         }
2065 #endif
2066         ainfo = g_new0(AttachInfo, 1);
2067         ainfo->file = g_strdup(file);
2068
2069         if (content_type) {
2070                 ainfo->content_type = g_strdup(content_type);
2071                 if (!strcasecmp(content_type, "message/rfc822")) {
2072                         MsgInfo *msginfo;
2073                         MsgFlags flags = {0, 0};
2074                         gchar *name;
2075
2076                         if (procmime_get_encoding_for_file(file) == ENC_7BIT)
2077                                 ainfo->encoding = ENC_7BIT;
2078                         else
2079                                 ainfo->encoding = ENC_8BIT;
2080
2081                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2082                         if (msginfo && msginfo->subject)
2083                                 name = msginfo->subject;
2084                         else
2085                                 name = g_basename(filename ? filename : file);
2086
2087                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2088
2089                         procmsg_msginfo_free(msginfo);
2090                 } else {
2091                         if (!g_strncasecmp(content_type, "text", 4))
2092                                 ainfo->encoding =
2093                                         procmime_get_encoding_for_file(file);
2094                         else
2095                                 ainfo->encoding = ENC_BASE64;
2096                         ainfo->name = g_strdup
2097                                 (g_basename(filename ? filename : file));
2098                 }
2099         } else {
2100                 ainfo->content_type = procmime_get_mime_type(file);
2101                 if (!ainfo->content_type) {
2102                         ainfo->content_type =
2103                                 g_strdup("application/octet-stream");
2104                         ainfo->encoding = ENC_BASE64;
2105                 } else if (!g_strncasecmp(ainfo->content_type, "text", 4))
2106                         ainfo->encoding = procmime_get_encoding_for_file(file);
2107                 else
2108                         ainfo->encoding = ENC_BASE64;
2109                 ainfo->name = g_strdup(g_basename(filename ? filename : file)); 
2110         }
2111         ainfo->size = size;
2112
2113         text[COL_MIMETYPE] = ainfo->content_type;
2114         text[COL_SIZE] = to_human_readable(size);
2115         text[COL_NAME] = ainfo->name;
2116
2117         row = gtk_clist_append(GTK_CLIST(compose->attach_clist), text);
2118         gtk_clist_set_row_data(GTK_CLIST(compose->attach_clist), row, ainfo);
2119 }
2120
2121 #define IS_FIRST_PART_TEXT(info) \
2122         ((info->mime_type == MIME_TEXT || info->mime_type == MIME_TEXT_HTML || \
2123           info->mime_type == MIME_TEXT_ENRICHED) || \
2124          (info->mime_type == MIME_MULTIPART && info->content_type && \
2125           !strcasecmp(info->content_type, "multipart/alternative") && \
2126           (info->children && \
2127            (info->children->mime_type == MIME_TEXT || \
2128             info->children->mime_type == MIME_TEXT_HTML || \
2129             info->children->mime_type == MIME_TEXT_ENRICHED))))
2130
2131 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
2132 {
2133         MimeInfo *mimeinfo;
2134         MimeInfo *child;
2135         gchar *infile;
2136         gchar *outfile;
2137
2138         mimeinfo = procmime_scan_message(msginfo);
2139         if (!mimeinfo) return;
2140
2141         /* skip first text (presumably message body) */
2142         child = mimeinfo->children;
2143         if (!child || IS_FIRST_PART_TEXT(mimeinfo)) {
2144                 procmime_mimeinfo_free_all(mimeinfo);
2145                 return;
2146         }
2147
2148         if (IS_FIRST_PART_TEXT(child))
2149                 child = child->next;
2150
2151         infile = procmsg_get_message_file_path(msginfo);
2152
2153         while (child != NULL) {
2154                 if (child->children || child->mime_type == MIME_MULTIPART) {
2155                         child = procmime_mimeinfo_next(child);
2156                         continue;
2157                 }
2158                 if (child->parent && child->parent->parent
2159                 && !strcasecmp(child->parent->parent->content_type, "multipart/signed")
2160                 && child->mime_type == MIME_TEXT) {
2161                         /* this is the main text part of a signed message */
2162                         child = procmime_mimeinfo_next(child);
2163                         continue;
2164                 }
2165                 outfile = procmime_get_tmp_file_name(child);
2166                 if (procmime_get_part(outfile, infile, child) < 0)
2167                         g_warning("Can't get the part of multipart message.");
2168                 else if (compose->mode != COMPOSE_REEDIT || strcmp(child->content_type, "application/pgp-signature"))
2169                         compose_attach_append
2170                                 (compose, outfile,
2171                                  child->filename ? child->filename : child->name,
2172                                  child->content_type);
2173
2174                 child = child->next;
2175         }
2176
2177         g_free(infile);
2178         procmime_mimeinfo_free_all(mimeinfo);
2179 }
2180
2181 #undef IS_FIRST_PART_TEXT
2182
2183 #define GET_CHAR(pos, buf, len)                                              \
2184 {                                                                            \
2185         if (text->use_wchar)                                                 \
2186                 len = wctomb(buf, (wchar_t)GTK_STEXT_INDEX(text, (pos)));    \
2187         else {                                                               \
2188                 buf[0] = GTK_STEXT_INDEX(text, (pos));                       \
2189                 len = 1;                                                     \
2190         }                                                                    \
2191 }
2192
2193 #define DISP_WIDTH(len) \
2194         ((len > 2 && conv_get_current_charset() == C_UTF_8) ? 2 : \
2195          (len == 2 && conv_get_current_charset() == C_UTF_8) ? 1 : len)
2196
2197 #define INDENT_CHARS    ">|#"
2198 #define SPACE_CHARS     " \t"
2199
2200 static void compose_wrap_line(Compose *compose)
2201 {
2202         GtkSText *text = GTK_STEXT(compose->text);
2203         gint ch_len, last_ch_len;
2204         gchar cbuf[MB_LEN_MAX], last_ch;
2205         guint text_len;
2206         guint line_end;
2207         guint quoted;
2208         gint p_start, p_end;
2209         gint line_pos, cur_pos;
2210         gint line_len, cur_len;
2211
2212         gtk_stext_freeze(text);
2213
2214         text_len = gtk_stext_get_length(text);
2215
2216         /* check to see if the point is on the paragraph mark (empty line). */
2217         cur_pos = gtk_stext_get_point(text);
2218         GET_CHAR(cur_pos, cbuf, ch_len);
2219         if ((ch_len == 1 && *cbuf == '\n') || cur_pos == text_len) {
2220                 if (cur_pos == 0)
2221                         goto compose_end; /* on the paragraph mark */
2222                 GET_CHAR(cur_pos - 1, cbuf, ch_len);
2223                 if (ch_len == 1 && *cbuf == '\n')
2224                         goto compose_end; /* on the paragraph mark */
2225         }
2226
2227         /* find paragraph start. */
2228         line_end = quoted = 0;
2229         for (p_start = cur_pos; p_start >= 0; --p_start) {
2230                 GET_CHAR(p_start, cbuf, ch_len);
2231                 if (ch_len == 1 && *cbuf == '\n') {
2232                         if (quoted)
2233                                 goto compose_end; /* quoted part */
2234                         if (line_end) {
2235                                 p_start += 2;
2236                                 break;
2237                         }
2238                         line_end = 1;
2239                 } else {
2240                         if (ch_len == 1 
2241                             && strchr(prefs_common.quote_chars, *cbuf))
2242                                 quoted = 1;
2243                         else if (ch_len != 1 || !isspace(*cbuf))
2244                                 quoted = 0;
2245
2246                         line_end = 0;
2247                 }
2248         }
2249         if (p_start < 0)
2250                 p_start = 0;
2251
2252         /* find paragraph end. */
2253         line_end = 0;
2254         for (p_end = cur_pos; p_end < text_len; p_end++) {
2255                 GET_CHAR(p_end, cbuf, ch_len);
2256                 if (ch_len == 1 && *cbuf == '\n') {
2257                         if (line_end) {
2258                                 p_end -= 1;
2259                                 break;
2260                         }
2261                         line_end = 1;
2262                 } else {
2263                         if (line_end && ch_len == 1 &&
2264                             strchr(prefs_common.quote_chars, *cbuf))
2265                                 goto compose_end; /* quoted part */
2266
2267                         line_end = 0;
2268                 }
2269         }
2270         if (p_end >= text_len)
2271                 p_end = text_len;
2272
2273         if (p_start >= p_end)
2274                 goto compose_end;
2275
2276         line_len = cur_len = 0;
2277         last_ch_len = 0;
2278         last_ch = '\0';
2279         line_pos = p_start;
2280         for (cur_pos = p_start; cur_pos < p_end; cur_pos++) {
2281                 guint space = 0;
2282
2283                 GET_CHAR(cur_pos, cbuf, ch_len);
2284
2285                 if (ch_len < 0) {
2286                         cbuf[0] = '\0';
2287                         ch_len = 1;
2288                 }
2289
2290                 if (ch_len == 1 && isspace(*cbuf))
2291                         space = 1;
2292
2293                 if (ch_len == 1 && *cbuf == '\n') {
2294                         guint replace = 0;
2295                         if (last_ch_len == 1 && !isspace(last_ch)) {
2296                                 if (cur_pos + 1 < p_end) {
2297                                         GET_CHAR(cur_pos + 1, cbuf, ch_len);
2298                                         if (ch_len == 1 && !isspace(*cbuf))
2299                                                 replace = 1;
2300                                 }
2301                         }
2302                         gtk_stext_set_point(text, cur_pos + 1);
2303                         gtk_stext_backward_delete(text, 1);
2304                         if (replace) {
2305                                 gtk_stext_set_point(text, cur_pos);
2306                                 gtk_stext_insert(text, NULL, NULL, NULL, " ", 1);
2307                                 space = 1;
2308                         }
2309                         else {
2310                                 p_end--;
2311                                 cur_pos--;
2312                                 continue;
2313                         }
2314                 }
2315
2316                 last_ch_len = ch_len;
2317                 last_ch = *cbuf;
2318
2319                 if (space) {
2320                         line_pos = cur_pos + 1;
2321                         line_len = cur_len + ch_len;
2322                 }
2323
2324                 if (cur_len + DISP_WIDTH(ch_len) > prefs_common.linewrap_len &&
2325                     line_len > 0) {
2326                         gint tlen = ch_len;
2327
2328                         GET_CHAR(line_pos - 1, cbuf, ch_len);
2329                         if (ch_len == 1 && isspace(*cbuf)) {
2330                                 gtk_stext_set_point(text, line_pos);
2331                                 gtk_stext_backward_delete(text, 1);
2332                                 p_end--;
2333                                 cur_pos--;
2334                                 line_pos--;
2335                                 cur_len--;
2336                                 line_len--;
2337                         }
2338                         ch_len = tlen;
2339
2340                         gtk_stext_set_point(text, line_pos);
2341                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2342                         p_end++;
2343                         cur_pos++;
2344                         line_pos++;
2345                         cur_len = cur_len - line_len + DISP_WIDTH(ch_len);
2346                         line_len = 0;
2347                         continue;
2348                 }
2349
2350                 if (ch_len > 1) {
2351                         line_pos = cur_pos + 1;
2352                         line_len = cur_len + DISP_WIDTH(ch_len);
2353                 }
2354                 cur_len += DISP_WIDTH(ch_len);
2355         }
2356
2357 compose_end:
2358         gtk_stext_thaw(text);
2359 }
2360
2361 #undef WRAP_DEBUG
2362 #ifdef WRAP_DEBUG
2363 /* Darko: used when I debug wrapping */
2364 void dump_text(GtkSText *text, int pos, int tlen, int breakoncr)
2365 {
2366         gint i, clen;
2367         gchar cbuf[MB_LEN_MAX];
2368
2369         printf("%d [", pos);
2370         for (i = pos; i < tlen; i++) {
2371                 GET_CHAR(i, cbuf, clen);
2372                 if (clen < 0) break;
2373                 if (breakoncr && clen == 1 && cbuf[0] == '\n')
2374                         break;
2375                 fwrite(cbuf, clen, 1, stdout);
2376         }
2377         printf("]\n");
2378 }
2379 #endif
2380
2381 typedef enum {
2382         WAIT_FOR_SPACE,
2383         WAIT_FOR_INDENT_CHAR,
2384         WAIT_FOR_INDENT_CHAR_OR_SPACE
2385 } IndentState;
2386
2387 /* return indent length, we allow:
2388    > followed by spaces/tabs
2389    | followed by spaces/tabs
2390    uppercase characters immediately followed by >,
2391    and the repeating sequences of the above */
2392 /* return indent length */
2393 static guint get_indent_length(GtkSText *text, guint start_pos, guint text_len)
2394 {
2395         guint i_len = 0;
2396         guint i, ch_len, alnum_cnt = 0;
2397         IndentState state = WAIT_FOR_INDENT_CHAR;
2398         gchar cbuf[MB_LEN_MAX];
2399         gboolean is_space;
2400         gboolean is_indent;
2401
2402         if (prefs_common.quote_chars == NULL) {
2403                 return 0 ;
2404         }
2405
2406         for (i = start_pos; i < text_len; i++) {
2407                 GET_CHAR(i, cbuf, ch_len);
2408                 if (ch_len > 1)
2409                         break;
2410
2411                 if (cbuf[0] == '\n')
2412                         break;
2413
2414                 is_indent = strchr(prefs_common.quote_chars, cbuf[0]) ? TRUE : FALSE;
2415                 is_space = strchr(SPACE_CHARS, cbuf[0]) ? TRUE : FALSE;
2416
2417                 switch (state) {
2418                 case WAIT_FOR_SPACE:
2419                         if (is_space == FALSE)
2420                                 goto out;
2421                         state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2422                         break;
2423                 case WAIT_FOR_INDENT_CHAR_OR_SPACE:
2424                         if (is_indent == FALSE && is_space == FALSE &&
2425                             !isupper(cbuf[0]))
2426                                 goto out;
2427                         if (is_space == TRUE) {
2428                                 alnum_cnt = 0;
2429                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2430                         } else if (is_indent == TRUE) {
2431                                 alnum_cnt = 0;
2432                                 state = WAIT_FOR_SPACE;
2433                         } else {
2434                                 alnum_cnt++;
2435                                 state = WAIT_FOR_INDENT_CHAR;
2436                         }
2437                         break;
2438                 case WAIT_FOR_INDENT_CHAR:
2439                         if (is_indent == FALSE && !isupper(cbuf[0]))
2440                                 goto out;
2441                         if (is_indent == TRUE) {
2442                                 if (alnum_cnt > 0 
2443                                     && !strchr(prefs_common.quote_chars, cbuf[0]))
2444                                         goto out;
2445                                 alnum_cnt = 0;
2446                                 state = WAIT_FOR_SPACE;
2447                         } else {
2448                                 alnum_cnt++;
2449                         }
2450                         break;
2451                 }
2452
2453                 i_len++;
2454         }
2455
2456 out:
2457         if ((i_len > 0) && (state == WAIT_FOR_INDENT_CHAR))
2458                 i_len -= alnum_cnt;
2459
2460         return i_len;
2461 }
2462
2463 /* insert quotation string when line was wrapped */
2464 static guint ins_quote(GtkSText *text, guint indent_len,
2465                        guint prev_line_pos, guint text_len,
2466                        gchar *quote_fmt)
2467 {
2468         guint i, ins_len = 0;
2469         gchar ch;
2470
2471         if (indent_len) {
2472                 for (i = 0; i < indent_len; i++) {
2473                         ch = GTK_STEXT_INDEX(text, prev_line_pos + i);
2474                         gtk_stext_insert(text, NULL, NULL, NULL, &ch, 1);
2475                 }
2476                 ins_len = indent_len;
2477         }
2478
2479         return ins_len;
2480 }
2481
2482 /* check if we should join the next line */
2483 static gboolean join_next_line(GtkSText *text, guint start_pos, guint tlen,
2484                                guint prev_ilen, gboolean autowrap)
2485 {
2486         guint indent_len, ch_len;
2487         gboolean do_join = FALSE;
2488         gchar cbuf[MB_LEN_MAX];
2489
2490         indent_len = get_indent_length(text, start_pos, tlen);
2491
2492         if ((autowrap || indent_len > 0) && indent_len == prev_ilen) {
2493                 GET_CHAR(start_pos + indent_len, cbuf, ch_len);
2494                 if (ch_len > 0 && (cbuf[0] != '\n'))
2495                         do_join = TRUE;
2496         }
2497
2498         return do_join;
2499 }
2500
2501 static void compose_wrap_line_all(Compose *compose)
2502 {
2503         compose_wrap_line_all_full(compose, FALSE);
2504 }
2505
2506 #define STEXT_FREEZE() \
2507         if (!frozen) { gtk_stext_freeze(text); frozen = TRUE; }
2508
2509 static void compose_wrap_line_all_full(Compose *compose, gboolean autowrap)
2510 {
2511         GtkSText *text = GTK_STEXT(compose->text);
2512         guint tlen;
2513         guint line_pos = 0, cur_pos = 0, p_pos = 0;
2514         gint line_len = 0, cur_len = 0;
2515         gint ch_len;
2516         gboolean is_new_line = TRUE, do_delete = FALSE;
2517         guint i_len = 0;
2518         gboolean linewrap_quote = TRUE;
2519         gboolean set_editable_pos = FALSE;
2520         gint editable_pos = 0;
2521         gboolean frozen = FALSE;
2522         guint linewrap_len = prefs_common.linewrap_len;
2523         gchar *qfmt = prefs_common.quotemark;
2524         gchar cbuf[MB_LEN_MAX];
2525
2526         tlen = gtk_stext_get_length(text);
2527
2528         for (; cur_pos < tlen; cur_pos++) {
2529                 /* mark position of new line - needed for quotation wrap */
2530                 if (is_new_line) {
2531                         if (linewrap_quote)
2532                                 i_len = get_indent_length(text, cur_pos, tlen);
2533
2534                         is_new_line = FALSE;
2535                         p_pos = cur_pos;
2536 #ifdef WRAP_DEBUG
2537                         g_print("new line i_len=%d p_pos=", i_len);
2538                         dump_text(text, p_pos, tlen, 1);
2539 #endif
2540                 }
2541
2542                 GET_CHAR(cur_pos, cbuf, ch_len);
2543
2544                 /* fix line length for tabs */
2545                 if (ch_len == 1 && *cbuf == '\t') {
2546                         guint tab_width = text->default_tab_width;
2547                         guint tab_offset = line_len % tab_width;
2548
2549 #ifdef WRAP_DEBUG
2550                         g_print("found tab at pos=%d line_len=%d ", cur_pos,
2551                                 line_len);
2552 #endif
2553                         if (tab_offset) {
2554                                 line_len += tab_width - tab_offset - 1;
2555                                 cur_len = line_len;
2556                         }
2557 #ifdef WRAP_DEBUG
2558                         printf("new_len=%d\n", line_len);
2559 #endif
2560                 }
2561
2562                 /* we have encountered line break */
2563                 if (ch_len == 1 && *cbuf == '\n') {
2564                         gint clen;
2565                         gchar cb[MB_LEN_MAX];
2566
2567                         /* should we join the next line */
2568                         if ((autowrap || i_len != cur_len) && do_delete &&
2569                             join_next_line
2570                                 (text, cur_pos + 1, tlen, i_len, autowrap))
2571                                 do_delete = TRUE;
2572                         else
2573                                 do_delete = FALSE;
2574
2575 #ifdef WRAP_DEBUG
2576                         g_print("found CR at %d do_del is %d next line is ",
2577                                cur_pos, do_delete);
2578                         dump_text(text, cur_pos + 1, tlen, 1);
2579 #endif
2580
2581                         /* skip delete if it is continuous URL */
2582                         if (do_delete && (line_pos - p_pos <= i_len) &&
2583                             gtk_stext_is_uri_string(text, line_pos, tlen))
2584                                 do_delete = FALSE;
2585
2586 #ifdef WRAP_DEBUG
2587                         g_print("l_len=%d wrap_len=%d do_del=%d\n",
2588                                 line_len, linewrap_len, do_delete);
2589 #endif
2590                         /* should we delete to perform smart wrapping */
2591                         if (line_len < linewrap_len && do_delete) {
2592                                 STEXT_FREEZE();
2593                                 /* get rid of newline */
2594                                 gtk_stext_set_point(text, cur_pos);
2595                                 gtk_stext_forward_delete(text, 1);
2596                                 tlen--;
2597
2598                                 /* if text starts with quote fmt or with
2599                                    indent string, delete them */
2600                                 if (i_len) {
2601                                         guint ilen;
2602                                         ilen =  gtk_stext_str_compare_n
2603                                                 (text, cur_pos, p_pos, i_len,
2604                                                  tlen);
2605                                         if (ilen) {
2606                                                 gtk_stext_forward_delete
2607                                                         (text, ilen);
2608                                                 tlen -= ilen;
2609                                         }
2610                                 }
2611
2612                                 GET_CHAR(cur_pos, cb, clen);
2613
2614                                 /* insert space if it's alphanumeric */
2615                                 if ((cur_pos != line_pos) &&
2616                                     ((clen > 1) || isalnum(cb[0]))) {
2617                                         gtk_stext_insert(text, NULL, NULL,
2618                                                         NULL, " ", 1);
2619                                         tlen++;
2620                                 }
2621
2622                                 /* and start over with current line */
2623                                 cur_pos = p_pos - 1;
2624                                 line_pos = cur_pos;
2625                                 line_len = cur_len = 0;
2626                                 do_delete = FALSE;
2627                                 is_new_line = TRUE;
2628 #ifdef WRAP_DEBUG
2629                                 g_print("after delete l_pos=");
2630                                 dump_text(text, line_pos, tlen, 1);
2631 #endif
2632                                 /* move beginning of line if we are on LF */
2633                                 GET_CHAR(line_pos, cb, clen);
2634                                 if (clen == 1 && *cb == '\n')
2635                                         line_pos++;
2636 #ifdef WRAP_DEBUG
2637                                 g_print("new line_pos=%d\n", line_pos);
2638 #endif
2639
2640                                 continue;
2641                         }
2642
2643                         /* mark new line beginning */
2644                         line_pos = cur_pos + 1;
2645                         line_len = cur_len = 0;
2646                         do_delete = FALSE;
2647                         is_new_line = TRUE;
2648                         continue;
2649                 }
2650
2651                 if (ch_len < 0) {
2652                         cbuf[0] = '\0';
2653                         ch_len = 1;
2654                 }
2655
2656                 /* possible line break */
2657                 if (ch_len == 1 && isspace(*cbuf)) {
2658                         line_pos = cur_pos + 1;
2659                         line_len = cur_len + ch_len;
2660                 }
2661
2662                 /* are we over wrapping length set in preferences ? */
2663                 if (cur_len + DISP_WIDTH(ch_len) > linewrap_len) {
2664                         gint clen;
2665
2666 #ifdef WRAP_DEBUG
2667                         g_print("should wrap cur_pos=%d ", cur_pos);
2668                         dump_text(text, p_pos, tlen, 1);
2669                         dump_text(text, line_pos, tlen, 1);
2670 #endif
2671                         /* force wrapping if it is one long word but not URL */
2672                         if (line_pos - p_pos <= i_len)
2673                                 if (!gtk_stext_is_uri_string
2674                                     (text, line_pos, tlen))
2675                                         line_pos = cur_pos - 1;
2676 #ifdef WRAP_DEBUG
2677                         g_print("new line_pos=%d\n", line_pos);
2678 #endif
2679
2680                         GET_CHAR(line_pos - 1, cbuf, clen);
2681
2682                         /* if next character is space delete it */
2683                         if (clen == 1 && isspace(*cbuf)) {
2684                                 if (p_pos + i_len != line_pos ||
2685                                     !gtk_stext_is_uri_string
2686                                         (text, line_pos, tlen)) {
2687                                         STEXT_FREEZE();
2688                                         /* workaround for correct cursor
2689                                            position */
2690                                         if (set_editable_pos == FALSE) {
2691                                                 editable_pos = gtk_editable_get_position(GTK_EDITABLE(text));
2692                                                 if (editable_pos == line_pos)
2693                                                         set_editable_pos = TRUE;
2694                                         }
2695                                         gtk_stext_set_point(text, line_pos);
2696                                         gtk_stext_backward_delete(text, 1);
2697                                         tlen--;
2698                                         cur_pos--;
2699                                         line_pos--;
2700                                         cur_len--;
2701                                         line_len--;
2702                                 }
2703                         }
2704
2705                         /* if it is URL at beginning of line don't wrap */
2706                         if (p_pos + i_len == line_pos &&
2707                             gtk_stext_is_uri_string(text, line_pos, tlen)) {
2708 #ifdef WRAP_DEBUG
2709                                 g_print("found URL at ");
2710                                 dump_text(text, line_pos, tlen, 1);
2711 #endif
2712                                 continue;
2713                         }
2714
2715                         /* insert CR */
2716                         STEXT_FREEZE();
2717                         gtk_stext_set_point(text, line_pos);
2718                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2719                         gtk_stext_compact_buffer(text);
2720                         tlen++;
2721                         line_pos++;
2722                         /* for loop will increase it */
2723                         cur_pos = line_pos - 1;
2724                         /* start over with current line */
2725                         is_new_line = TRUE;
2726                         line_len = cur_len = 0;
2727                         if (autowrap || i_len > 0)
2728                                 do_delete = TRUE;
2729                         else
2730                                 do_delete = FALSE;
2731 #ifdef WRAP_DEBUG
2732                         g_print("after CR insert ");
2733                         dump_text(text, line_pos, tlen, 1);
2734                         dump_text(text, cur_pos, tlen, 1);
2735 #endif
2736
2737                         /* should we insert quotation ? */
2738                         if (linewrap_quote && i_len) {
2739                                 /* only if line is not already quoted  */
2740                                 if (!gtk_stext_str_compare
2741                                         (text, line_pos, tlen, qfmt)) {
2742                                         guint ins_len;
2743
2744                                         if (line_pos - p_pos > i_len) {
2745                                                 ins_len = ins_quote
2746                                                         (text, i_len, p_pos,
2747                                                          tlen, qfmt);
2748                                                 tlen += ins_len;
2749                                         }
2750 #ifdef WRAP_DEBUG
2751                                         g_print("after quote insert ");
2752                                         dump_text(text, line_pos, tlen, 1);
2753 #endif
2754                                 }
2755                         }
2756                         continue;
2757                 }
2758
2759                 if (ch_len > 1) {
2760                         line_pos = cur_pos + 1;
2761                         line_len = cur_len + DISP_WIDTH(ch_len);
2762                 }
2763                 /* advance to next character in buffer */
2764                 cur_len += DISP_WIDTH(ch_len);
2765         }
2766
2767         if (frozen)
2768                 gtk_stext_thaw(text);
2769
2770         if (set_editable_pos && editable_pos <= tlen)
2771                 gtk_editable_set_position(GTK_EDITABLE(text), editable_pos);
2772 }
2773
2774 #undef STEXT_FREEZE
2775 #undef GET_CHAR
2776
2777 static void compose_set_title(Compose *compose)
2778 {
2779         gchar *str;
2780         gchar *edited;
2781
2782         edited = compose->modified ? _(" [Edited]") : "";
2783         if (compose->account && compose->account->address)
2784                 str = g_strdup_printf(_("%s - Compose message%s"),
2785                                       compose->account->address, edited);
2786         else
2787                 str = g_strdup_printf(_("Compose message%s"), edited);
2788         gtk_window_set_title(GTK_WINDOW(compose->window), str);
2789         g_free(str);
2790 }
2791
2792 /**
2793  * compose_current_mail_account:
2794  * 
2795  * Find a current mail account (the currently selected account, or the
2796  * default account, if a news account is currently selected).  If a
2797  * mail account cannot be found, display an error message.
2798  * 
2799  * Return value: Mail account, or NULL if not found.
2800  **/
2801 static PrefsAccount *
2802 compose_current_mail_account(void)
2803 {
2804         PrefsAccount *ac;
2805
2806         if (cur_account && cur_account->protocol != A_NNTP)
2807                 ac = cur_account;
2808         else {
2809                 ac = account_get_default();
2810                 if (!ac || ac->protocol == A_NNTP) {
2811                         alertpanel_error(_("Account for sending mail is not specified.\n"
2812                                            "Please select a mail account before sending."));
2813                         return NULL;
2814                 }
2815         }
2816         return ac;
2817 }
2818
2819 static void compose_select_account(Compose *compose, PrefsAccount *account,
2820                                    gboolean init)
2821 {
2822         GtkWidget *menuitem;
2823         GtkItemFactory *ifactory;
2824
2825         g_return_if_fail(account != NULL);
2826
2827         compose->account = account;
2828
2829         compose_set_title(compose);
2830
2831         ifactory = gtk_item_factory_from_widget(compose->menubar);
2832 #if 0
2833         if (account->protocol == A_NNTP) {
2834                 gtk_widget_show(compose->newsgroups_hbox);
2835                 gtk_widget_show(compose->newsgroups_entry);
2836                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 4);
2837                 compose->use_newsgroups = TRUE;
2838
2839                 menuitem = gtk_item_factory_get_item(ifactory, "/View/To");
2840                 gtk_check_menu_item_set_active
2841                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2842                 gtk_widget_set_sensitive(menuitem, TRUE);
2843                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Cc");
2844                 gtk_check_menu_item_set_active
2845                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2846                 gtk_widget_set_sensitive(menuitem, TRUE);
2847
2848                 menu_set_sensitive(ifactory, "/View/Followup to", TRUE);
2849         } else {
2850                 gtk_widget_hide(compose->newsgroups_hbox);
2851                 gtk_widget_hide(compose->newsgroups_entry);
2852                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 0);
2853                 gtk_widget_queue_resize(compose->table_vbox);
2854                 compose->use_newsgroups = FALSE;
2855
2856                 menuitem = gtk_item_factory_get_item(ifactory, "/View/To");
2857                 gtk_check_menu_item_set_active
2858                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2859                 gtk_widget_set_sensitive(menuitem, FALSE);
2860                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Cc");
2861                 gtk_check_menu_item_set_active
2862                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2863                 gtk_widget_set_sensitive(menuitem, FALSE);
2864
2865                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Followup to");
2866                 gtk_check_menu_item_set_active
2867                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2868                 gtk_widget_set_sensitive(menuitem, FALSE);
2869         }
2870
2871         if (account->set_autocc) {
2872                 compose_entry_show(compose, COMPOSE_ENTRY_CC);
2873                 if (account->auto_cc && compose->mode != COMPOSE_REEDIT)
2874                         compose_entry_set(compose, account->auto_cc,
2875                                           COMPOSE_ENTRY_CC);
2876         }
2877         if (account->set_autobcc) {
2878                 compose_entry_show(compose, COMPOSE_ENTRY_BCC);
2879                 if (account->auto_bcc && compose->mode != COMPOSE_REEDIT)
2880                         compose_entry_set(compose, account->auto_bcc,
2881                                           COMPOSE_ENTRY_BCC);
2882         }
2883         if (account->set_autoreplyto) {
2884                 compose_entry_show(compose, COMPOSE_ENTRY_REPLY_TO);
2885                 if (account->auto_replyto && compose->mode != COMPOSE_REEDIT)
2886                         compose_entry_set(compose, account->auto_replyto,
2887                                           COMPOSE_ENTRY_REPLY_TO);
2888         }
2889
2890         menuitem = gtk_item_factory_get_item(ifactory, "/View/Ruler");
2891         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2892                                        prefs_common.show_ruler);
2893 #endif
2894
2895 #if USE_GPGME
2896         menuitem = gtk_item_factory_get_item(ifactory, "/Message/Sign");
2897         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2898                                        account->default_sign);
2899         menuitem = gtk_item_factory_get_item(ifactory, "/Message/Encrypt");
2900         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2901                                        account->default_encrypt);
2902                                        
2903         activate_gnupg_mode(compose, account);          
2904 #endif /* USE_GPGME */
2905
2906         if (!init && compose->mode != COMPOSE_REDIRECT)
2907                 compose_insert_sig(compose, TRUE);
2908 }
2909
2910 gboolean compose_check_for_valid_recipient(Compose *compose) {
2911         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
2912         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
2913         gboolean recipient_found = FALSE;
2914         GSList *list;
2915         gchar **strptr;
2916
2917         /* free to and newsgroup list */
2918         slist_free_strings(compose->to_list);
2919         g_slist_free(compose->to_list);
2920         compose->to_list = NULL;
2921                         
2922         slist_free_strings(compose->newsgroup_list);
2923         g_slist_free(compose->newsgroup_list);
2924         compose->newsgroup_list = NULL;
2925
2926         /* search header entries for to and newsgroup entries */
2927         for (list = compose->header_list; list; list = list->next) {
2928                 gchar *header;
2929                 gchar *entry;
2930                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
2931                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
2932                 g_strstrip(entry);
2933                 if (entry[0] != '\0') {
2934                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
2935                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
2936                                         compose->to_list = address_list_append(compose->to_list, entry);
2937                                         recipient_found = TRUE;
2938                                 }
2939                         }
2940                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
2941                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
2942                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
2943                                         recipient_found = TRUE;
2944                                 }
2945                         }
2946                 }
2947                 g_free(header);
2948                 g_free(entry);
2949         }
2950         return recipient_found;
2951 }
2952
2953 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
2954 {
2955         gchar *str;
2956
2957         if (compose_check_for_valid_recipient(compose) == FALSE) {
2958                 alertpanel_error(_("Recipient is not specified."));
2959                 return FALSE;
2960         }
2961
2962         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
2963         if (*str == '\0' && check_subject == TRUE) {
2964                 AlertValue aval;
2965
2966                 aval = alertpanel(_("Send"),
2967                                   _("Subject is empty. Send it anyway?"),
2968                                   _("Yes"), _("No"), NULL);
2969                 if (aval != G_ALERTDEFAULT)
2970                         return FALSE;
2971         }
2972
2973         return TRUE;
2974 }
2975
2976 gint compose_send(Compose *compose)
2977 {
2978         gint msgnum;
2979         FolderItem *folder;
2980         gint val;
2981         gchar *msgpath;
2982
2983         if (compose_check_entries(compose, TRUE) == FALSE)
2984                 return -1;
2985
2986         val = compose_queue(compose, &msgnum, &folder);
2987         if (val) {
2988                 alertpanel_error(_("Could not queue message for sending"));
2989                 return -1;
2990         }
2991
2992         if (msgnum == 0) {
2993                 alertpanel_error(_("The message was queued but could not be sent.\nUse \"Send queued messages\" from the main window to retry."));
2994                 return 0;
2995         }
2996         
2997         msgpath = folder_item_fetch_msg(folder, msgnum);
2998         val = procmsg_send_message_queue(msgpath);
2999         g_free(msgpath);
3000
3001         folder_item_remove_msg(folder, msgnum);
3002
3003         return val;
3004 }
3005
3006 #if 0 /* compose restructure */
3007 gint compose_send(Compose *compose)
3008 {
3009         gchar tmp[MAXPATHLEN + 1];
3010         gint ok = 0;
3011         static gboolean lock = FALSE;
3012
3013         if (lock) return 1;
3014
3015         g_return_val_if_fail(compose->account != NULL, -1);
3016
3017         lock = TRUE;
3018
3019         if (compose_check_entries(compose, TRUE) == FALSE) {
3020                 lock = FALSE;
3021                 return 1;
3022         }
3023
3024         /* write to temporary file */
3025         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg.%08x",
3026                    get_tmp_dir(), G_DIR_SEPARATOR, (gint)compose);
3027
3028         if (prefs_common.linewrap_at_send)
3029                 compose_wrap_line_all(compose);
3030
3031         if (compose_write_to_file(compose, tmp, FALSE) < 0) {
3032                 lock = FALSE;
3033                 return -1;
3034         }
3035
3036         if (!compose->to_list && !compose->newsgroup_list) {
3037                 g_warning("can't get recipient list.");
3038                 unlink(tmp);
3039                 lock = FALSE;
3040                 return -1;
3041         }
3042
3043         if (compose->to_list) {
3044                 PrefsAccount *ac;
3045
3046 #if 0 /* NEW COMPOSE GUI */
3047                 if (compose->account->protocol != A_NNTP)
3048                         ac = compose->account;
3049                 else {
3050                         ac = account_find_from_address(compose->account->address);
3051                         if (!ac) {
3052                                 if (cur_account && cur_account->protocol != A_NNTP)
3053                                         ac = cur_account;
3054                                 else
3055                                         ac = account_get_default();
3056                         }
3057                         if (!ac || ac->protocol == A_NNTP) {
3058                                 alertpanel_error(_("Account for sending mail is not specified.\n"
3059                                                    "Please select a mail account before sending."));
3060                                 unlink(tmp);
3061                                 lock = FALSE;
3062                                 return -1;
3063                         }
3064                 }
3065 #endif
3066                 ac = compose->account;
3067
3068                 ok = send_message(tmp, ac, compose->to_list);
3069         }
3070
3071         if (ok == 0 && compose->newsgroup_list) {
3072                 ok = news_post(FOLDER(compose->account->folder), tmp);
3073                 if (ok < 0) {
3074                         alertpanel_error(_("Error occurred while posting the message to %s ."),
3075                                          compose->account->nntp_server);
3076                         unlink(tmp);
3077                         lock = FALSE;
3078                         return -1;
3079                 }
3080         }
3081
3082         /* queue message if failed to send */
3083         if (ok < 0) {
3084                 if (prefs_common.queue_msg) {
3085                         AlertValue val;
3086
3087                         val = alertpanel
3088                                 (_("Queueing"),
3089                                  _("Error occurred while sending the message.\n"
3090                                    "Put this message into queue folder?"),
3091                                  _("OK"), _("Cancel"), NULL);
3092                         if (G_ALERTDEFAULT == val) {
3093                                 ok = compose_queue(compose, tmp);
3094                                 if (ok < 0)
3095                                         alertpanel_error(_("Can't queue the message."));
3096                         }
3097                 } else
3098                         alertpanel_error_log(_("Error occurred while sending the message."));
3099         } else {
3100                 if (compose->mode == COMPOSE_REEDIT) {
3101                         compose_remove_reedit_target(compose);
3102                 }
3103                 /* save message to outbox */
3104                 if (prefs_common.savemsg) {
3105                         FolderItem *outbox;
3106
3107                         outbox = account_get_special_folder
3108                                 (compose->account, F_OUTBOX);
3109                         if (procmsg_save_to_outbox(outbox, tmp, FALSE) < 0)
3110                                 alertpanel_error
3111                                         (_("Can't save the message to Sent."));
3112                 }
3113         }
3114
3115         unlink(tmp);
3116         lock = FALSE;
3117         return ok;
3118 }
3119 #endif
3120
3121 static gboolean compose_use_attach(Compose *compose) 
3122 {
3123         return gtk_clist_get_row_data(GTK_CLIST(compose->attach_clist), 0) != NULL;
3124 }
3125
3126 static gint compose_redirect_write_headers_from_headerlist(Compose *compose, 
3127                                                            FILE *fp)
3128 {
3129         gchar buf[BUFFSIZE];
3130         gchar *str;
3131         gboolean first_address;
3132         GSList *list;
3133         ComposeHeaderEntry *headerentry;
3134         gchar *headerentryname;
3135         gchar *cc_hdr;
3136         gchar *to_hdr;
3137
3138         debug_print("Writing redirect header\n");
3139
3140         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
3141         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
3142
3143         first_address = TRUE;
3144         for (list = compose->header_list; list; list = list->next) {
3145                 headerentry = ((ComposeHeaderEntry *)list->data);
3146                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3147
3148                 if (g_strcasecmp(headerentryname, cc_hdr) == 0 
3149                    || g_strcasecmp(headerentryname, to_hdr) == 0) {
3150                         str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3151                         Xstrdup_a(str, str, return -1);
3152                         g_strstrip(str);
3153                         if (str[0] != '\0') {
3154                                 compose_convert_header
3155                                         (buf, sizeof(buf), str,
3156                                         strlen("Resent-To") + 2, TRUE);
3157                                 if (first_address) {
3158                                         fprintf(fp, "Resent-To: ");
3159                                         first_address = FALSE;
3160                                 } else {
3161                                         fprintf(fp, ",");
3162                                 }
3163                                 fprintf(fp, "%s", buf);
3164                         }
3165                 }
3166         }
3167         /* if (!first_address) { */
3168         fprintf(fp, "\n");
3169         /* } */
3170
3171         return(0);
3172 }
3173
3174 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
3175 {
3176         gchar buf[BUFFSIZE];
3177         gchar *str;
3178         /* struct utsname utsbuf; */
3179
3180         g_return_val_if_fail(fp != NULL, -1);
3181         g_return_val_if_fail(compose->account != NULL, -1);
3182         g_return_val_if_fail(compose->account->address != NULL, -1);
3183
3184         /* Resent-Date */
3185         get_rfc822_date(buf, sizeof(buf));
3186         fprintf(fp, "Resent-Date: %s\n", buf);
3187
3188         /* Resent-From */
3189         if (compose->account->name && *compose->account->name) {
3190                 compose_convert_header
3191                         (buf, sizeof(buf), compose->account->name,
3192                          strlen("From: "), TRUE);
3193                 fprintf(fp, "Resent-From: %s <%s>\n",
3194                         buf, compose->account->address);
3195         } else
3196                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
3197
3198         /* Subject */
3199         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3200         if (*str != '\0') {
3201                 Xstrdup_a(str, str, return -1);
3202                 g_strstrip(str);
3203                 if (*str != '\0') {
3204     &