d6ed44c29b11e2a8b26281a7847ad5a1cd2dd92c
[claws.git] / src / compose.c
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2004 Hiroyuki Yamamoto
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18  */
19
20 #ifdef HAVE_CONFIG_H
21 #  include "config.h"
22 #endif
23
24 #include "defs.h"
25
26 #include <glib.h>
27 #include <gdk/gdkkeysyms.h>
28 #include <gtk/gtkmain.h>
29 #include <gtk/gtkmenu.h>
30 #include <gtk/gtkmenuitem.h>
31 #include <gtk/gtkitemfactory.h>
32 #include <gtk/gtkcheckmenuitem.h>
33 #include <gtk/gtkoptionmenu.h>
34 #include <gtk/gtkwidget.h>
35 #include <gtk/gtkvpaned.h>
36 #include <gtk/gtkentry.h>
37 #include <gtk/gtkeditable.h>
38 #include <gtk/gtkwindow.h>
39 #include <gtk/gtksignal.h>
40 #include <gtk/gtkvbox.h>
41 #include <gtk/gtkcontainer.h>
42 #include <gtk/gtkhandlebox.h>
43 #include <gtk/gtktoolbar.h>
44 #include <gtk/gtktable.h>
45 #include <gtk/gtkhbox.h>
46 #include <gtk/gtklabel.h>
47 #include <gtk/gtkscrolledwindow.h>
48 #include <gtk/gtktreeview.h>
49 #include <gtk/gtkliststore.h>
50 #include <gtk/gtktreeselection.h>
51 #include <gtk/gtktreemodel.h>
52
53 #include <gtk/gtkdnd.h>
54 #include <stdio.h>
55 #include <stdlib.h>
56 #include <string.h>
57 #include <ctype.h>
58 #include <sys/types.h>
59 #include <sys/stat.h>
60 #include <unistd.h>
61 #include <time.h>
62 /* #include <sys/utsname.h> */
63 #include <stdlib.h>
64 #include <sys/wait.h>
65 #include <signal.h>
66 #include <errno.h>
67 #include <libgen.h>
68
69 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
70 #  include <wchar.h>
71 #  include <wctype.h>
72 #endif
73
74 #include "intl.h"
75 #include "main.h"
76 #include "mainwindow.h"
77 #include "compose.h"
78 #include "addressbook.h"
79 #include "folderview.h"
80 #include "procmsg.h"
81 #include "menu.h"
82 #include "stock_pixmap.h"
83 #include "send_message.h"
84 #include "imap.h"
85 #include "news.h"
86 #include "customheader.h"
87 #include "prefs_common.h"
88 #include "prefs_account.h"
89 #include "action.h"
90 #include "account.h"
91 #include "filesel.h"
92 #include "procheader.h"
93 #include "procmime.h"
94 #include "statusbar.h"
95 #include "about.h"
96 #include "base64.h"
97 #include "quoted-printable.h"
98 #include "codeconv.h"
99 #include "utils.h"
100 #include "gtkutils.h"
101 #include "socket.h"
102 #include "alertpanel.h"
103 #include "manage_window.h"
104 #include "gtkshruler.h"
105 #include "folder.h"
106 #include "addr_compl.h"
107 #include "quote_fmt.h"
108 #include "template.h"
109 #include "undo.h"
110 #include "foldersel.h"
111 #include "toolbar.h"
112
113 enum
114 {
115         COL_MIMETYPE = 0,
116         COL_SIZE     = 1,
117         COL_NAME     = 2,
118         COL_DATA     = 3,
119         COL_AUTODATA = 4,
120         N_COL_COLUMNS
121 };
122
123 #define N_ATTACH_COLS   (N_COL_COLUMNS)
124
125 typedef enum
126 {
127         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
128         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
129         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
130         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
131         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
132         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
133         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
134         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
135         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
136         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
137         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
138         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
139         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
140         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
141         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END
142 } ComposeCallAdvancedAction;
143
144 typedef enum
145 {
146         PRIORITY_HIGHEST = 1,
147         PRIORITY_HIGH,
148         PRIORITY_NORMAL,
149         PRIORITY_LOW,
150         PRIORITY_LOWEST
151 } PriorityLevel;
152
153 typedef enum
154 {
155         COMPOSE_INSERT_SUCCESS,
156         COMPOSE_INSERT_READ_ERROR,
157         COMPOSE_INSERT_INVALID_CHARACTER,
158         COMPOSE_INSERT_NO_FILE
159 } ComposeInsertResult;
160
161 typedef enum
162 {
163         COMPOSE_QUIT_EDITING,
164         COMPOSE_KEEP_EDITING,
165         COMPOSE_AUTO_SAVE
166 } ComposeDraftAction;
167
168 typedef enum
169 {
170         COMPOSE_WRITE_FOR_SEND,
171         COMPOSE_WRITE_FOR_STORE
172 } ComposeWriteType;
173
174 #define B64_LINE_SIZE           57
175 #define B64_BUFFSIZE            77
176
177 #define MAX_REFERENCES_LEN      999
178
179 static GdkColor quote_color = {0, 0, 0, 0xbfff};
180
181 static GList *compose_list = NULL;
182
183 Compose *compose_generic_new                    (PrefsAccount   *account,
184                                                  const gchar    *to,
185                                                  FolderItem     *item,
186                                                  GPtrArray      *attach_files,
187                                                  GList          *listAddress );
188
189 static Compose *compose_create                  (PrefsAccount   *account,
190                                                  ComposeMode     mode);
191
192 static GtkWidget *compose_account_option_menu_create
193                                                 (Compose        *compose);
194 static void compose_set_template_menu           (Compose        *compose);
195 static void compose_template_apply              (Compose        *compose,
196                                                  Template       *tmpl,
197                                                  gboolean        replace);
198 static void compose_destroy                     (Compose        *compose);
199
200 static void compose_entries_set                 (Compose        *compose,
201                                                  const gchar    *mailto);
202 static gint compose_parse_header                (Compose        *compose,
203                                                  MsgInfo        *msginfo);
204 static gchar *compose_parse_references          (const gchar    *ref,
205                                                  const gchar    *msgid);
206
207 static gchar *compose_quote_fmt                 (Compose        *compose,
208                                                  MsgInfo        *msginfo,
209                                                  const gchar    *fmt,
210                                                  const gchar    *qmark,
211                                                  const gchar    *body);
212
213 static void compose_reply_set_entry             (Compose        *compose,
214                                                  MsgInfo        *msginfo,
215                                                  gboolean        to_all,
216                                                  gboolean        to_ml,
217                                                  gboolean        to_sender,
218                                                  gboolean
219                                                  followup_and_reply_to);
220 static void compose_reedit_set_entry            (Compose        *compose,
221                                                  MsgInfo        *msginfo);
222 static void compose_insert_sig                  (Compose        *compose,
223                                                  gboolean        replace);
224 static gchar *compose_get_signature_str         (Compose        *compose);
225 static ComposeInsertResult compose_insert_file  (Compose        *compose,
226                                                  const gchar    *file);
227 static void compose_attach_append               (Compose        *compose,
228                                                  const gchar    *file,
229                                                  const gchar    *type,
230                                                  const gchar    *content_type);
231 static void compose_attach_parts                (Compose        *compose,
232                                                  MsgInfo        *msginfo);
233 static void compose_wrap_line                   (Compose        *compose);
234 static void compose_wrap_line_all               (Compose        *compose);
235 static void compose_wrap_line_all_full          (Compose        *compose,
236                                                  gboolean        autowrap);
237 static void compose_set_title                   (Compose        *compose);
238 static void compose_select_account              (Compose        *compose,
239                                                  PrefsAccount   *account,
240                                                  gboolean        init);
241
242 static PrefsAccount *compose_current_mail_account(void);
243 /* static gint compose_send                     (Compose        *compose); */
244 static gboolean compose_check_for_valid_recipient
245                                                 (Compose        *compose);
246 static gboolean compose_check_entries           (Compose        *compose,
247                                                  gboolean       check_subject);
248 static gint compose_write_to_file               (Compose        *compose,
249                                                  FILE           *fp,
250                                                  gint            action);
251 static gint compose_write_body_to_file          (Compose        *compose,
252                                                  const gchar    *file);
253 static gint compose_remove_reedit_target        (Compose        *compose);
254 void compose_remove_draft                       (Compose        *compose);
255 static gint compose_queue                       (Compose        *compose,
256                                                  gint           *msgnum,
257                                                  FolderItem     **item);
258 static gint compose_queue_sub                   (Compose        *compose,
259                                                  gint           *msgnum,
260                                                  FolderItem     **item,
261                                                  gboolean       check_subject);
262 static void compose_add_attachments             (Compose        *compose,
263                                                  MimeInfo       *parent);
264 static gchar *compose_get_header                (Compose        *compose);
265
266 static void compose_convert_header              (gchar          *dest,
267                                                  gint            len,
268                                                  gchar          *src,
269                                                  gint            header_len,
270                                                  gboolean        addr_field);
271
272 static void compose_attach_info_free            (AttachInfo     *ainfo);
273 static void compose_attach_remove_selected      (Compose        *compose);
274
275 static void compose_attach_property             (Compose        *compose);
276 static void compose_attach_property_create      (gboolean       *cancelled);
277 static void attach_property_ok                  (GtkWidget      *widget,
278                                                  gboolean       *cancelled);
279 static void attach_property_cancel              (GtkWidget      *widget,
280                                                  gboolean       *cancelled);
281 static gint attach_property_delete_event        (GtkWidget      *widget,
282                                                  GdkEventAny    *event,
283                                                  gboolean       *cancelled);
284 static gboolean attach_property_key_pressed     (GtkWidget      *widget,
285                                                  GdkEventKey    *event,
286                                                  gboolean       *cancelled);
287
288 static void compose_exec_ext_editor             (Compose           *compose);
289 static gint compose_exec_ext_editor_real        (const gchar       *file);
290 static gboolean compose_ext_editor_kill         (Compose           *compose);
291 static void compose_input_cb                    (gpointer           data,
292                                                  gint               source,
293                                                  GdkInputCondition  condition);
294 static void compose_set_ext_editor_sensitive    (Compose           *compose,
295                                                  gboolean           sensitive);
296
297 static void compose_undo_state_changed          (UndoMain       *undostruct,
298                                                  gint            undo_state,
299                                                  gint            redo_state,
300                                                  gpointer        data);
301
302 static gint calc_cursor_xpos    (GtkTextView    *text,
303                                  gint            extra,
304                                  gint            char_width);
305
306 static void compose_create_header_entry (Compose *compose);
307 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
308 static void compose_update_priority_menu_item(Compose * compose);
309
310 static void compose_add_field_list      ( Compose *compose,
311                                           GList *listAddress );
312
313 /* callback functions */
314
315 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
316                                          GtkAllocation  *allocation,
317                                          GtkSHRuler     *shruler);
318 static void account_activated           (GtkMenuItem    *menuitem,
319                                          gpointer        data);
320 static void attach_selected             (GtkTreeView    *tree_view, 
321                                          GtkTreePath    *tree_path,
322                                          GtkTreeViewColumn *column, 
323                                          Compose *compose);
324 static gboolean attach_button_pressed   (GtkWidget      *widget,
325                                          GdkEventButton *event,
326                                          gpointer        data);
327 static gboolean attach_key_pressed      (GtkWidget      *widget,
328                                          GdkEventKey    *event,
329                                          gpointer        data);
330
331 static void compose_send_cb             (gpointer        data,
332                                          guint           action,
333                                          GtkWidget      *widget);
334 static void compose_send_later_cb       (gpointer        data,
335                                          guint           action,
336                                          GtkWidget      *widget);
337
338 static void compose_draft_cb            (gpointer        data,
339                                          guint           action,
340                                          GtkWidget      *widget);
341
342 static void compose_attach_cb           (gpointer        data,
343                                          guint           action,
344                                          GtkWidget      *widget);
345 static void compose_insert_file_cb      (gpointer        data,
346                                          guint           action,
347                                          GtkWidget      *widget);
348 static void compose_insert_sig_cb       (gpointer        data,
349                                          guint           action,
350                                          GtkWidget      *widget);
351
352 static void compose_close_cb            (gpointer        data,
353                                          guint           action,
354                                          GtkWidget      *widget);
355
356 static void compose_address_cb          (gpointer        data,
357                                          guint           action,
358                                          GtkWidget      *widget);
359 static void compose_template_activate_cb(GtkWidget      *widget,
360                                          gpointer        data);
361
362 static void compose_ext_editor_cb       (gpointer        data,
363                                          guint           action,
364                                          GtkWidget      *widget);
365
366 static gint compose_delete_cb           (GtkWidget      *widget,
367                                          GdkEventAny    *event,
368                                          gpointer        data);
369 static void compose_destroy_cb          (GtkWidget      *widget,
370                                          Compose        *compose);
371
372 static void compose_undo_cb             (Compose        *compose);
373 static void compose_redo_cb             (Compose        *compose);
374 static void compose_cut_cb              (Compose        *compose);
375 static void compose_copy_cb             (Compose        *compose);
376 static void compose_paste_cb            (Compose        *compose);
377 static void compose_paste_as_quote_cb   (Compose        *compose);
378 static void compose_allsel_cb           (Compose        *compose);
379
380 static void compose_advanced_action_cb  (Compose                   *compose,
381                                          ComposeCallAdvancedAction  action);
382
383 static void compose_grab_focus_cb       (GtkWidget      *widget,
384                                          Compose        *compose);
385 static void compose_grab_focus_before_cb(GtkWidget      *widget,
386                                          Compose        *compose);
387
388 static void compose_changed_cb          (GtkTextBuffer  *textbuf,
389                                          Compose        *compose);
390
391 static void compose_toggle_autowrap_cb  (gpointer        data,
392                                          guint           action,
393                                          GtkWidget      *widget);
394
395 #if 0
396 static void compose_toggle_to_cb        (gpointer        data,
397                                          guint           action,
398                                          GtkWidget      *widget);
399 static void compose_toggle_cc_cb        (gpointer        data,
400                                          guint           action,
401                                          GtkWidget      *widget);
402 static void compose_toggle_bcc_cb       (gpointer        data,
403                                          guint           action,
404                                          GtkWidget      *widget);
405 static void compose_toggle_replyto_cb   (gpointer        data,
406                                          guint           action,
407                                          GtkWidget      *widget);
408 static void compose_toggle_followupto_cb(gpointer        data,
409                                          guint           action,
410                                          GtkWidget      *widget);
411 static void compose_toggle_attach_cb    (gpointer        data,
412                                          guint           action,
413                                          GtkWidget      *widget);
414 #endif
415 static void compose_toggle_ruler_cb     (gpointer        data,
416                                          guint           action,
417                                          GtkWidget      *widget);
418 static void compose_toggle_sign_cb      (gpointer        data,
419                                          guint           action,
420                                          GtkWidget      *widget);
421 static void compose_toggle_encrypt_cb   (gpointer        data,
422                                          guint           action,
423                                          GtkWidget      *widget);
424 static void compose_set_privacy_system_cb(GtkWidget      *widget,
425                                           gpointer        data);
426 static void compose_update_privacy_system_menu_item(Compose * compose);
427 static void activate_privacy_system     (Compose *compose, 
428                                          PrefsAccount *account);
429 static void compose_use_signing(Compose *compose, gboolean use_signing);
430 static void compose_use_encryption(Compose *compose, gboolean use_encryption);
431 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
432                                              GtkWidget *widget);
433 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
434                                              GtkWidget *widget);
435 static void compose_set_priority_cb     (gpointer        data,
436                                          guint           action,
437                                          GtkWidget      *widget);
438
439 static void compose_attach_drag_received_cb (GtkWidget          *widget,
440                                              GdkDragContext     *drag_context,
441                                              gint                x,
442                                              gint                y,
443                                              GtkSelectionData   *data,
444                                              guint               info,
445                                              guint               time,
446                                              gpointer            user_data);
447 static void compose_insert_drag_received_cb (GtkWidget          *widget,
448                                              GdkDragContext     *drag_context,
449                                              gint                x,
450                                              gint                y,
451                                              GtkSelectionData   *data,
452                                              guint               info,
453                                              guint               time,
454                                              gpointer            user_data);
455 static void compose_header_drag_received_cb (GtkWidget          *widget,
456                                              GdkDragContext     *drag_context,
457                                              gint                x,
458                                              gint                y,
459                                              GtkSelectionData   *data,
460                                              guint               info,
461                                              guint               time,
462                                              gpointer            user_data);
463
464 static gboolean compose_drag_drop           (GtkWidget *widget,
465                                              GdkDragContext *drag_context,
466                                              gint x, gint y,
467                                              guint time, gpointer user_data);
468 #if 0
469 static void to_activated                (GtkWidget      *widget,
470                                          Compose        *compose);
471 static void newsgroups_activated        (GtkWidget      *widget,
472                                          Compose        *compose);
473 static void cc_activated                (GtkWidget      *widget,
474                                          Compose        *compose);
475 static void bcc_activated               (GtkWidget      *widget,
476                                          Compose        *compose);
477 static void replyto_activated           (GtkWidget      *widget,
478                                          Compose        *compose);
479 static void followupto_activated        (GtkWidget      *widget,
480                                          Compose        *compose);
481 static void subject_activated           (GtkWidget      *widget,
482                                          Compose        *compose);
483 #endif
484
485 static void text_inserted               (GtkTextBuffer  *buffer,
486                                          GtkTextIter    *iter,
487                                          const gchar    *text,
488                                          gint            len,
489                                          Compose        *compose);
490 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
491                                   gboolean to_all, gboolean to_ml,
492                                   gboolean to_sender,
493                                   gboolean followup_and_reply_to,
494                                   const gchar *body);
495
496 gboolean compose_headerentry_changed_cb    (GtkWidget          *entry,
497                                             ComposeHeaderEntry *headerentry);
498 gboolean compose_headerentry_key_press_event_cb(GtkWidget              *entry,
499                                             GdkEventKey        *event,
500                                             ComposeHeaderEntry *headerentry);
501
502 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
503
504 static void compose_allow_user_actions (Compose *compose, gboolean allow);
505
506 #if USE_ASPELL
507 static void compose_check_all              (Compose *compose);
508 static void compose_highlight_all          (Compose *compose);
509 static void compose_check_backwards        (Compose *compose);
510 static void compose_check_forwards_go      (Compose *compose);
511 #endif
512
513 static gint compose_defer_auto_save_draft       (Compose        *compose);
514 static PrefsAccount *compose_guess_forward_account_from_msginfo (MsgInfo *msginfo);
515
516 static void compose_close       (Compose *compose);
517
518 static GtkItemFactoryEntry compose_popup_entries[] =
519 {
520         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
521         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
522         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
523         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
524 };
525
526 static GtkItemFactoryEntry compose_entries[] =
527 {
528         {N_("/_Message"),                               NULL, NULL, 0, "<Branch>"},
529         {N_("/_Message/_Send"),         "<control>Return",
530                                         compose_send_cb, 0, NULL},
531         {N_("/_Message/Send _later"),   "<shift><control>S",
532                                         compose_send_later_cb,  0, NULL},
533         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
534         {N_("/_Message/_Attach file"),          "<control>M", compose_attach_cb,      0, NULL},
535         {N_("/_Message/_Insert file"),          "<control>I", compose_insert_file_cb, 0, NULL},
536         {N_("/_Message/Insert si_gnature"),     "<control>G", compose_insert_sig_cb,  0, NULL},
537         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
538         {N_("/_Message/_Save"),
539                                                 "<control>S", compose_draft_cb, COMPOSE_KEEP_EDITING, NULL},
540         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
541         {N_("/_Message/_Close"),                        "<control>W", compose_close_cb, 0, NULL},
542
543         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
544         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
545         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
546         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
547         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
548         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
549         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
550         {N_("/_Edit/Paste as _quotation"),
551                                         NULL, compose_paste_as_quote_cb, 0, NULL},
552         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
553         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
554         {N_("/_Edit/A_dvanced/Move a character backward"),
555                                         "<control>B",
556                                         compose_advanced_action_cb,
557                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
558                                         NULL},
559         {N_("/_Edit/A_dvanced/Move a character forward"),
560                                         "<control>F",
561                                         compose_advanced_action_cb,
562                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
563                                         NULL},
564         {N_("/_Edit/A_dvanced/Move a word backward"),
565                                         NULL, /* "<alt>B" */
566                                         compose_advanced_action_cb,
567                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
568                                         NULL},
569         {N_("/_Edit/A_dvanced/Move a word forward"),
570                                         NULL, /* "<alt>F" */
571                                         compose_advanced_action_cb,
572                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
573                                         NULL},
574         {N_("/_Edit/A_dvanced/Move to beginning of line"),
575                                         NULL, /* "<control>A" */
576                                         compose_advanced_action_cb,
577                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
578                                         NULL},
579         {N_("/_Edit/A_dvanced/Move to end of line"),
580                                         "<control>E",
581                                         compose_advanced_action_cb,
582                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
583                                         NULL},
584         {N_("/_Edit/A_dvanced/Move to previous line"),
585                                         "<control>P",
586                                         compose_advanced_action_cb,
587                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
588                                         NULL},
589         {N_("/_Edit/A_dvanced/Move to next line"),
590                                         "<control>N",
591                                         compose_advanced_action_cb,
592                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
593                                         NULL},
594         {N_("/_Edit/A_dvanced/Delete a character backward"),
595                                         "<control>H",
596                                         compose_advanced_action_cb,
597                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
598                                         NULL},
599         {N_("/_Edit/A_dvanced/Delete a character forward"),
600                                         "<control>D",
601                                         compose_advanced_action_cb,
602                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
603                                         NULL},
604         {N_("/_Edit/A_dvanced/Delete a word backward"),
605                                         NULL, /* "<control>W" */
606                                         compose_advanced_action_cb,
607                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
608                                         NULL},
609         {N_("/_Edit/A_dvanced/Delete a word forward"),
610                                         NULL, /* "<alt>D", */
611                                         compose_advanced_action_cb,
612                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
613                                         NULL},
614         {N_("/_Edit/A_dvanced/Delete line"),
615                                         "<control>U",
616                                         compose_advanced_action_cb,
617                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
618                                         NULL},
619         {N_("/_Edit/A_dvanced/Delete entire line"),
620                                         NULL,
621                                         compose_advanced_action_cb,
622                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
623                                         NULL},
624         {N_("/_Edit/A_dvanced/Delete to end of line"),
625                                         "<control>K",
626                                         compose_advanced_action_cb,
627                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END,
628                                         NULL},
629         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
630         {N_("/_Edit/_Wrap current paragraph"),
631                                         "<control>L", compose_wrap_line, 0, NULL},
632         {N_("/_Edit/Wrap all long _lines"),
633                                         "<control><alt>L", compose_wrap_line_all, 0, NULL},
634         {N_("/_Edit/Aut_o wrapping"),   "<shift><control>L", compose_toggle_autowrap_cb, 0, "<ToggleItem>"},
635         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
636         {N_("/_Edit/Edit with e_xternal editor"),
637                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
638 #if USE_ASPELL
639         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
640         {N_("/_Spelling/_Check all or check selection"),
641                                         NULL, compose_check_all, 0, NULL},
642         {N_("/_Spelling/_Highlight all misspelled words"),
643                                         NULL, compose_highlight_all, 0, NULL},
644         {N_("/_Spelling/Check _backwards misspelled word"),
645                                         NULL, compose_check_backwards , 0, NULL},
646         {N_("/_Spelling/_Forward to next misspelled word"),
647                                         NULL, compose_check_forwards_go, 0, NULL},
648         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
649         {N_("/_Spelling/_Spelling Configuration"),
650                                         NULL, NULL, 0, "<Branch>"},
651 #endif
652         {N_("/_Options"),               NULL, NULL, 0, "<Branch>"},
653         {N_("/_Options/Privacy System"),                NULL, NULL,   0, "<Branch>"},
654         {N_("/_Options/Privacy System/None"),   NULL, NULL,   0, "<RadioItem>"},
655         {N_("/_Options/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
656         {N_("/_Options/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
657         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
658         {N_("/_Options/_Priority"),     NULL,           NULL,   0, "<Branch>"},
659         {N_("/_Options/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
660         {N_("/_Options/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Options/Priority/Highest"},
661         {N_("/_Options/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Options/Priority/Highest"},
662         {N_("/_Options/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Options/Priority/Highest"},
663         {N_("/_Options/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Options/Priority/Highest"},
664         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
665         {N_("/_Options/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
666         {N_("/_Options/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
667         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
668         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
669         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
670         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
671         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
672         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
673         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
674 };
675
676 static GtkTargetEntry compose_mime_types[] =
677 {
678         {"text/uri-list", 0, 0},
679         {"text/plain", 0, 0},
680         {"STRING", 0, 0}
681 };
682
683 static gboolean compose_put_existing_to_front(MsgInfo *info)
684 {
685         GList *compose_list = compose_get_compose_list();
686         GList *elem = NULL;
687         
688         if (compose_list) {
689                 for (elem = compose_list; elem != NULL && elem->data != NULL; 
690                      elem = elem->next) {
691                         Compose *c = (Compose*)elem->data;
692
693                         if (!c->targetinfo || !c->targetinfo->msgid ||
694                             !info->msgid)
695                                 continue;
696
697                         if (!strcmp(c->targetinfo->msgid, info->msgid)) {
698                                 gtkut_window_popup(c->window);
699                                 return TRUE;
700                         }
701                 }
702         }
703         return FALSE;
704 }
705
706 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
707                      GPtrArray *attach_files)
708 {
709         return compose_generic_new(account, mailto, NULL, attach_files, NULL);
710 }
711
712 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
713 {
714         return compose_generic_new(account, NULL, item, NULL, NULL);
715 }
716
717 Compose *compose_new_with_list( PrefsAccount *account, GList *listAddress )
718 {
719         return compose_generic_new( account, NULL, NULL, NULL, listAddress );
720 }
721
722 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
723                              GPtrArray *attach_files, GList *listAddress )
724 {
725         Compose *compose;
726         GtkTextView *textview;
727         GtkTextBuffer *textbuf;
728         GtkTextIter iter;
729         GtkItemFactory *ifactory;
730
731         if (item && item->prefs && item->prefs->enable_default_account)
732                 account = account_find_from_id(item->prefs->default_account);
733
734         if (!account) account = cur_account;
735         g_return_val_if_fail(account != NULL, NULL);
736
737         compose = compose_create(account, COMPOSE_NEW);
738         ifactory = gtk_item_factory_from_widget(compose->menubar);
739
740         compose->replyinfo = NULL;
741         compose->fwdinfo   = NULL;
742
743         textview = GTK_TEXT_VIEW(compose->text);
744         textbuf = gtk_text_view_get_buffer(textview);
745
746         undo_block(compose->undostruct);
747 #ifdef USE_ASPELL
748         if (item && item->prefs && item->prefs->enable_default_dictionary &&
749             compose->gtkaspell) 
750                 gtkaspell_change_dict(compose->gtkaspell, 
751                     item->prefs->default_dictionary);
752 #endif
753
754         if (account->auto_sig)
755                 compose_insert_sig(compose, FALSE);
756         gtk_text_buffer_get_start_iter(textbuf, &iter);
757         gtk_text_buffer_place_cursor(textbuf, &iter);
758
759         if (account->protocol != A_NNTP) {
760                 if (mailto && *mailto != '\0') {
761                         compose_entries_set(compose, mailto);
762
763                 } else if (item && item->prefs->enable_default_to) {
764                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
765                         compose_entry_mark_default_to(compose, item->prefs->default_to);
766                 }
767                 if (item && item->ret_rcpt) {
768                         menu_set_active(ifactory, "/Message/Request Return Receipt", TRUE);
769                 }
770         } else {
771                 if (mailto) {
772                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
773                 }
774                 /*
775                  * CLAWS: just don't allow return receipt request, even if the user
776                  * may want to send an email. simple but foolproof.
777                  */
778                 menu_set_sensitive(ifactory, "/Message/Request Return Receipt", FALSE); 
779         }
780         compose_add_field_list( compose, listAddress );
781
782         if (attach_files) {
783                 gint i;
784                 gchar *file;
785
786                 for (i = 0; i < attach_files->len; i++) {
787                         file = g_ptr_array_index(attach_files, i);
788                         compose_attach_append(compose, file, file, NULL);
789                 }
790         }
791
792         compose_show_first_last_header(compose, TRUE);
793
794         /* Set save folder */
795         if (item && item->prefs && item->prefs->save_copy_to_folder) {
796                 gchar *folderidentifier;
797
798                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
799                 folderidentifier = folder_item_get_identifier(item);
800                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
801                 g_free(folderidentifier);
802         }
803         
804         gtk_widget_grab_focus(compose->header_last->entry);
805
806         undo_unblock(compose->undostruct);
807
808         if (prefs_common.auto_exteditor)
809                 compose_exec_ext_editor(compose);
810
811         return compose;
812 }
813
814 /*
815 Compose *compose_new_followup_and_replyto(PrefsAccount *account,
816                                            const gchar *followupto, gchar * to)
817 {
818         Compose *compose;
819
820         if (!account) account = cur_account;
821         g_return_val_if_fail(account != NULL, NULL);
822         g_return_val_if_fail(account->protocol != A_NNTP, NULL);
823
824         compose = compose_create(account, COMPOSE_NEW);
825
826         if (prefs_common.auto_sig)
827                 compose_insert_sig(compose);
828         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
829         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
830
831         compose_entry_append(compose, to, COMPOSE_TO);
832         compose_entry_append(compose, followupto, COMPOSE_NEWSGROUPS);
833         gtk_widget_grab_focus(compose->subject_entry);
834
835         return compose;
836 }
837 */
838
839 void compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
840 {
841         MsgInfo *msginfo;
842         guint list_len;
843
844         g_return_if_fail(msginfo_list != NULL);
845
846         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
847         g_return_if_fail(msginfo != NULL);
848
849         list_len = g_slist_length(msginfo_list);
850
851         switch (mode) {
852         case COMPOSE_REPLY:
853                 compose_reply(msginfo, prefs_common.reply_with_quote,
854                               FALSE, prefs_common.default_reply_list, FALSE, body);
855                 break;
856         case COMPOSE_REPLY_WITH_QUOTE:
857                 compose_reply(msginfo, TRUE, FALSE, prefs_common.default_reply_list, FALSE, body);
858                 break;
859         case COMPOSE_REPLY_WITHOUT_QUOTE:
860                 compose_reply(msginfo, FALSE, FALSE, prefs_common.default_reply_list, FALSE, NULL);
861                 break;
862         case COMPOSE_REPLY_TO_SENDER:
863                 compose_reply(msginfo, prefs_common.reply_with_quote,
864                               FALSE, FALSE, TRUE, body);
865                 break;
866         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
867                 compose_followup_and_reply_to(msginfo,
868                                               prefs_common.reply_with_quote,
869                                               FALSE, FALSE, body);
870                 break;
871         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
872                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, body);
873                 break;
874         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
875                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
876                 break;
877         case COMPOSE_REPLY_TO_ALL:
878                 compose_reply(msginfo, prefs_common.reply_with_quote,
879                               TRUE, FALSE, FALSE, body);
880                 break;
881         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
882                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, body);
883                 break;
884         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
885                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
886                 break;
887         case COMPOSE_REPLY_TO_LIST:
888                 compose_reply(msginfo, prefs_common.reply_with_quote,
889                               FALSE, TRUE, FALSE, body);
890                 break;
891         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
892                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, body);
893                 break;
894         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
895                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
896                 break;
897         case COMPOSE_FORWARD:
898                 if (prefs_common.forward_as_attachment) {
899                         compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
900                         return;
901                 } else {
902                         compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
903                         return;
904                 }
905                 break;
906         case COMPOSE_FORWARD_INLINE:
907                 /* check if we reply to more than one Message */
908                 if (list_len == 1) {
909                         compose_forward(NULL, msginfo, FALSE, body, FALSE);
910                         break;
911                 } 
912                 /* more messages FALL THROUGH */
913         case COMPOSE_FORWARD_AS_ATTACH:
914                 compose_forward_multiple(NULL, msginfo_list);
915                 break;
916         case COMPOSE_REDIRECT:
917                 compose_redirect(NULL, msginfo);
918                 break;
919         default:
920                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
921         }
922 }
923
924 void compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
925                    gboolean to_ml, gboolean to_sender, 
926                    const gchar *body)
927 {
928         compose_generic_reply(msginfo, quote, to_all, to_ml, 
929                               to_sender, FALSE, body);
930 }
931
932 void compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
933                                    gboolean to_all,
934                                    gboolean to_sender,
935                                    const gchar *body)
936 {
937         compose_generic_reply(msginfo, quote, to_all, FALSE, 
938                               to_sender, TRUE, body);
939 }
940
941 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
942                                   gboolean to_all, gboolean to_ml,
943                                   gboolean to_sender,
944                                   gboolean followup_and_reply_to,
945                                   const gchar *body)
946 {
947         GtkItemFactory *ifactory;
948         Compose *compose;
949         PrefsAccount *account = NULL;
950         PrefsAccount *reply_account;
951         GtkTextView *textview;
952         GtkTextBuffer *textbuf;
953         GtkTextIter iter;
954         int cursor_pos;
955
956         g_return_if_fail(msginfo != NULL);
957         g_return_if_fail(msginfo->folder != NULL);
958
959         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
960         
961         g_return_if_fail(account != NULL);
962
963         if (to_sender && account->protocol == A_NNTP &&
964             !followup_and_reply_to) {
965                 reply_account =
966                         account_find_from_address(account->address);
967                 if (!reply_account)
968                         reply_account = compose_current_mail_account();
969                 if (!reply_account)
970                         return;
971         } else
972                 reply_account = account;
973
974         compose = compose_create(account, COMPOSE_REPLY);
975         ifactory = gtk_item_factory_from_widget(compose->menubar);
976
977         menu_set_active(ifactory, "/Options/Remove references", FALSE);
978         menu_set_sensitive(ifactory, "/Options/Remove references", TRUE);
979
980         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
981         if (!compose->replyinfo)
982                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
983
984         if (msginfo->folder && msginfo->folder->ret_rcpt)
985                 menu_set_active(ifactory, "/Message/Request Return Receipt", TRUE);
986
987         /* Set save folder */
988         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
989                 gchar *folderidentifier;
990
991                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
992                 folderidentifier = folder_item_get_identifier(msginfo->folder);
993                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
994                 g_free(folderidentifier);
995         }
996
997         if (compose_parse_header(compose, msginfo) < 0) return;
998         compose_reply_set_entry(compose, msginfo, to_all, to_ml, 
999                                 to_sender, followup_and_reply_to);
1000         compose_show_first_last_header(compose, TRUE);
1001
1002         textview = (GTK_TEXT_VIEW(compose->text));
1003         textbuf = gtk_text_view_get_buffer(textview);
1004         
1005         undo_block(compose->undostruct);
1006 #ifdef USE_ASPELL
1007         if (msginfo->folder && msginfo->folder->prefs && 
1008             msginfo->folder->prefs && 
1009             msginfo->folder->prefs->enable_default_dictionary &&
1010             compose->gtkaspell)
1011                 gtkaspell_change_dict(compose->gtkaspell, 
1012                     msginfo->folder->prefs->default_dictionary);
1013 #endif
1014
1015         if (quote) {
1016                 gchar *qmark;
1017
1018                 if (prefs_common.quotemark && *prefs_common.quotemark)
1019                         qmark = prefs_common.quotemark;
1020                 else
1021                         qmark = "> ";
1022
1023                 compose_quote_fmt(compose, compose->replyinfo,
1024                                   prefs_common.quotefmt,
1025                                   qmark, body);
1026         }
1027
1028         if (account->auto_sig)
1029                 compose_insert_sig(compose, FALSE);
1030
1031         cursor_pos = quote_fmt_get_cursor_pos();
1032         gtk_text_buffer_get_start_iter(textbuf, &iter);
1033         gtk_text_buffer_get_iter_at_offset(textbuf, &iter, cursor_pos);
1034         gtk_text_buffer_place_cursor(textbuf, &iter);
1035         
1036         if (quote && prefs_common.linewrap_quote)
1037                 compose_wrap_line_all(compose);
1038
1039         gtk_widget_grab_focus(compose->text);
1040
1041         undo_unblock(compose->undostruct);
1042
1043         if (prefs_common.auto_exteditor)
1044                 compose_exec_ext_editor(compose);
1045 }
1046
1047 #define INSERT_FW_HEADER(var, hdr) \
1048 if (msginfo->var && *msginfo->var) { \
1049         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1050         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1051         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1052 }
1053
1054 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1055                          gboolean as_attach, const gchar *body,
1056                          gboolean no_extedit)
1057 {
1058         Compose *compose;
1059         GtkTextView *textview;
1060         GtkTextBuffer *textbuf;
1061         GtkTextIter iter;
1062
1063         g_return_val_if_fail(msginfo != NULL, NULL);
1064         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1065
1066         if (!account && 
1067             !(account = compose_guess_forward_account_from_msginfo
1068                                 (msginfo)))
1069                 account = cur_account;
1070
1071         compose = compose_create(account, COMPOSE_FORWARD);
1072
1073         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1074         if (!compose->fwdinfo)
1075                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1076
1077         if (msginfo->subject && *msginfo->subject) {
1078                 gchar *buf, *buf2, *p;
1079
1080                 buf = p = g_strdup(msginfo->subject);
1081                 p += subject_get_prefix_length(p);
1082                 memmove(buf, p, strlen(p) + 1);
1083
1084                 buf2 = g_strdup_printf("Fw: %s", buf);
1085                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1086                 
1087                 g_free(buf);
1088                 g_free(buf2);
1089         }
1090
1091         textview = GTK_TEXT_VIEW(compose->text);
1092         textbuf = gtk_text_view_get_buffer(textview);
1093
1094         if (as_attach) {
1095                 gchar *msgfile;
1096
1097                 msgfile = procmsg_get_message_file_path(msginfo);
1098                 if (!is_file_exist(msgfile))
1099                         g_warning("%s: file not exist\n", msgfile);
1100                 else
1101                         compose_attach_append(compose, msgfile, msgfile,
1102                                               "message/rfc822");
1103
1104                 g_free(msgfile);
1105         } else {
1106                 gchar *qmark;
1107                 MsgInfo *full_msginfo;
1108
1109                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1110                 if (!full_msginfo)
1111                         full_msginfo = procmsg_msginfo_copy(msginfo);
1112
1113                 if (prefs_common.fw_quotemark &&
1114                     *prefs_common.fw_quotemark)
1115                         qmark = prefs_common.fw_quotemark;
1116                 else
1117                         qmark = "> ";
1118
1119                 compose_quote_fmt(compose, full_msginfo,
1120                                   prefs_common.fw_quotefmt,
1121                                   qmark, body);
1122                 compose_attach_parts(compose, msginfo);
1123
1124                 procmsg_msginfo_free(full_msginfo);
1125         }
1126
1127         if (account->auto_sig)
1128                 compose_insert_sig(compose, FALSE);
1129
1130         if (prefs_common.linewrap_quote)
1131                 compose_wrap_line_all(compose);
1132
1133         gtk_text_buffer_get_start_iter(textbuf, &iter);
1134         gtk_text_buffer_place_cursor(textbuf, &iter);
1135
1136 #if 0 /* NEW COMPOSE GUI */
1137         if (account->protocol != A_NNTP)
1138                 gtk_widget_grab_focus(compose->to_entry);
1139         else
1140                 gtk_widget_grab_focus(compose->newsgroups_entry);
1141 #endif
1142         gtk_widget_grab_focus(compose->header_last->entry);
1143
1144         if (!no_extedit && prefs_common.auto_exteditor)
1145                 compose_exec_ext_editor(compose);
1146         
1147         /*save folder*/
1148         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1149                 gchar *folderidentifier;
1150
1151                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1152                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1153                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1154                 g_free(folderidentifier);
1155         }
1156
1157         return compose;
1158 }
1159
1160 #undef INSERT_FW_HEADER
1161
1162 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1163 {
1164         Compose *compose;
1165         GtkTextView *textview;
1166         GtkTextBuffer *textbuf;
1167         GtkTextIter iter;
1168         GSList *msginfo;
1169         gchar *msgfile;
1170
1171         g_return_val_if_fail(msginfo_list != NULL, NULL);
1172
1173         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next)
1174                 if (((MsgInfo *)msginfo->data)->folder == NULL)
1175                         return NULL;
1176
1177         /* guess account from first selected message */
1178         if (!account && 
1179             !(account = compose_guess_forward_account_from_msginfo
1180                                 (msginfo_list->data)))
1181                 account = cur_account;
1182
1183         g_return_val_if_fail(account != NULL, NULL);
1184
1185         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1186                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1187                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1188         }
1189
1190         compose = compose_create(account, COMPOSE_FORWARD);
1191
1192         textview = GTK_TEXT_VIEW(compose->text);
1193         textbuf = gtk_text_view_get_buffer(textview);
1194
1195         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1196                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1197                 if (!is_file_exist(msgfile))
1198                         g_warning("%s: file not exist\n", msgfile);
1199                 else
1200                         compose_attach_append(compose, msgfile, msgfile,
1201                                 "message/rfc822");
1202                 g_free(msgfile);
1203         }
1204
1205         if (account->auto_sig)
1206                 compose_insert_sig(compose, FALSE);
1207
1208         if (prefs_common.linewrap_quote)
1209                 compose_wrap_line_all(compose);
1210
1211         gtk_text_buffer_get_start_iter(textbuf, &iter);
1212         gtk_text_buffer_place_cursor(textbuf, &iter);
1213
1214         gtk_widget_grab_focus(compose->header_last->entry);
1215         
1216 #if 0 /* NEW COMPOSE GUI */
1217         if (account->protocol != A_NNTP)
1218                 gtk_widget_grab_focus(compose->to_entry);
1219         else
1220                 gtk_widget_grab_focus(compose->newsgroups_entry);
1221 #endif
1222
1223         return compose;
1224 }
1225
1226 void compose_reedit(MsgInfo *msginfo)
1227 {
1228         Compose *compose;
1229         PrefsAccount *account = NULL;
1230         GtkTextView *textview;
1231         GtkTextBuffer *textbuf;
1232         GtkTextMark *mark;
1233         GtkTextIter iter;
1234         FILE *fp;
1235         gchar buf[BUFFSIZE];
1236         gboolean use_signing = FALSE;
1237         gboolean use_encryption = FALSE;
1238         gchar *privacy_system = NULL;
1239
1240         g_return_if_fail(msginfo != NULL);
1241         g_return_if_fail(msginfo->folder != NULL);
1242
1243         if (compose_put_existing_to_front(msginfo)) 
1244                 return;
1245
1246         if (msginfo->folder->stype == F_QUEUE || msginfo->folder->stype == F_DRAFT) {
1247                 gchar queueheader_buf[BUFFSIZE];
1248                 gint id, param;
1249
1250                 /* Select Account from queue headers */
1251                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1252                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1253                         id = atoi(&queueheader_buf[strlen("X-Sylpheed-Account-Id:")]);
1254                         account = account_find_from_id(id);
1255                 }
1256                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1257                                              sizeof(queueheader_buf), "NAID:")) {
1258                         id = atoi(&queueheader_buf[strlen("NAID:")]);
1259                         account = account_find_from_id(id);
1260                 }
1261                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1262                                                     sizeof(queueheader_buf), "MAID:")) {
1263                         id = atoi(&queueheader_buf[strlen("MAID:")]);
1264                         account = account_find_from_id(id);
1265                 }
1266                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1267                                                                 sizeof(queueheader_buf), "S:")) {
1268                         account = account_find_from_address(queueheader_buf);
1269                 }
1270                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1271                                              sizeof(queueheader_buf), "X-Sylpheed-Sign:")) {
1272                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Sign:")]);
1273                         use_signing = param;
1274                         
1275                 }
1276                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1277                                              sizeof(queueheader_buf), "X-Sylpheed-Encrypt:")) {
1278                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Encrypt:")]);
1279                         use_encryption = param;
1280                 }
1281                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1282                                             sizeof(queueheader_buf), "X-Sylpheed-Privacy-System:")) {
1283                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Sylpheed-Privacy-System:")]);
1284                 }
1285                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, 
1286                                              sizeof(queueheader_buf), "X-Priority: ")) {
1287                         param = atoi(&queueheader_buf[strlen("X-Priority: ")]); /* mind the space */
1288                         compose->priority = param;
1289                 }
1290         } else 
1291                 account = msginfo->folder->folder->account;
1292
1293         if (!account && prefs_common.reedit_account_autosel) {
1294                 gchar from[BUFFSIZE];
1295                 if (!procheader_get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")){
1296                         extract_address(from);
1297                         account = account_find_from_address(from);
1298                 }
1299         }
1300         if (!account) account = cur_account;
1301         g_return_if_fail(account != NULL);
1302
1303         compose = compose_create(account, COMPOSE_REEDIT);
1304         compose->privacy_system = privacy_system;
1305         compose_use_signing(compose, use_signing);
1306         compose_use_encryption(compose, use_encryption);
1307         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1308
1309         if (msginfo->folder->stype == F_QUEUE
1310         ||  msginfo->folder->stype == F_DRAFT) {
1311                 gchar queueheader_buf[BUFFSIZE];
1312
1313                 /* Set message save folder */
1314                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1315                         gint startpos = 0;
1316
1317                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1318                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1319                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1320                 }
1321         }
1322         
1323         if (compose_parse_header(compose, msginfo) < 0) return;
1324         compose_reedit_set_entry(compose, msginfo);
1325
1326         textview = GTK_TEXT_VIEW(compose->text);
1327         textbuf = gtk_text_view_get_buffer(textview);
1328         mark = gtk_text_buffer_get_insert(textbuf);
1329         gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
1330
1331         g_signal_handlers_block_by_func(G_OBJECT(textbuf),
1332                                         G_CALLBACK(compose_changed_cb),
1333                                         compose);
1334                                         
1335         g_signal_handlers_block_by_func(G_OBJECT(textbuf),
1336                                         G_CALLBACK(text_inserted),
1337                                         compose);
1338
1339         if ((fp = procmime_get_first_text_content(msginfo)) == NULL)
1340                 g_warning("Can't get text part\n");
1341         else {
1342                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1343                         strcrchomp(buf);
1344                         gtk_text_buffer_insert(textbuf, &iter, buf, -1);
1345                         gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
1346                 }
1347                 fclose(fp);
1348         }
1349         
1350         compose_attach_parts(compose, msginfo);
1351
1352         g_signal_handlers_unblock_by_func(G_OBJECT(textbuf),
1353                                         G_CALLBACK(text_inserted),
1354                                         compose);
1355         g_signal_handlers_unblock_by_func(G_OBJECT(textbuf),
1356                                         G_CALLBACK(compose_changed_cb),
1357                                         compose);
1358
1359         gtk_widget_grab_focus(compose->text);
1360
1361         if (prefs_common.auto_exteditor)
1362                 compose_exec_ext_editor(compose);
1363 }
1364
1365 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
1366 {
1367         Compose *compose;
1368         gchar *filename;
1369         GtkItemFactory *ifactory;
1370         FolderItem *item;
1371
1372         g_return_val_if_fail(msginfo != NULL, NULL);
1373
1374         if (!account)
1375                 account = account_get_reply_account(msginfo,
1376                                         prefs_common.reply_account_autosel);
1377         g_return_val_if_fail(account != NULL, NULL);
1378
1379         compose = compose_create(account, COMPOSE_REDIRECT);
1380         ifactory = gtk_item_factory_from_widget(compose->menubar);
1381
1382         compose->replyinfo = NULL;
1383         compose->fwdinfo = NULL;
1384
1385         compose_show_first_last_header(compose, TRUE);
1386
1387         gtk_widget_grab_focus(compose->header_last->entry);
1388
1389         filename = procmsg_get_message_file(msginfo);
1390         if (filename == NULL)
1391                 return NULL;
1392
1393         compose->redirect_filename = filename;
1394         
1395         /* Set save folder */
1396         item = msginfo->folder;
1397         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1398                 gchar *folderidentifier;
1399
1400                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1401                 folderidentifier = folder_item_get_identifier(item);
1402                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1403                 g_free(folderidentifier);
1404         }
1405
1406         compose_attach_parts(compose, msginfo);
1407
1408         if (msginfo->subject)
1409                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1410                                    msginfo->subject);
1411         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1412
1413         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL);
1414         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), TRUE);
1415
1416         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1417         menu_set_sensitive(ifactory, "/Add...", FALSE);
1418         menu_set_sensitive(ifactory, "/Remove", FALSE);
1419         menu_set_sensitive(ifactory, "/Properties...", FALSE);
1420
1421         ifactory = gtk_item_factory_from_widget(compose->menubar);
1422         menu_set_sensitive(ifactory, "/Message/Save", FALSE);
1423         menu_set_sensitive(ifactory, "/Message/Insert file", FALSE);
1424         menu_set_sensitive(ifactory, "/Message/Attach file", FALSE);
1425         menu_set_sensitive(ifactory, "/Message/Insert signature", FALSE);
1426         menu_set_sensitive(ifactory, "/Edit", FALSE);
1427         menu_set_sensitive(ifactory, "/Options/Sign", FALSE);
1428         menu_set_sensitive(ifactory, "/Options/Encrypt", FALSE);
1429         menu_set_sensitive(ifactory, "/Options/Priority", FALSE);
1430         menu_set_sensitive(ifactory, "/Options/Request Return Receipt", FALSE);
1431         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1432         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1433         
1434         gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1435         gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1436         gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1437         gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1438         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1439         gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, FALSE);
1440         gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, FALSE);
1441
1442         return compose;
1443 }
1444
1445 GList *compose_get_compose_list(void)
1446 {
1447         return compose_list;
1448 }
1449
1450 void compose_entry_append(Compose *compose, const gchar *address,
1451                           ComposeEntryType type)
1452 {
1453         gchar *header;
1454
1455         if (!address || *address == '\0') return;
1456
1457 #if 0 /* NEW COMPOSE GUI */
1458         switch (type) {
1459         case COMPOSE_CC:
1460                 entry = GTK_ENTRY(compose->cc_entry);
1461                 break;
1462         case COMPOSE_BCC:
1463                 entry = GTK_ENTRY(compose->bcc_entry);
1464                 break;
1465         case COMPOSE_NEWSGROUPS:
1466                 entry = GTK_ENTRY(compose->newsgroups_entry);
1467                 break;
1468         case COMPOSE_TO:
1469         default:
1470                 entry = GTK_ENTRY(compose->to_entry);
1471                 break;
1472         }
1473
1474         text = gtk_entry_get_text(entry);
1475         if (*text != '\0')
1476                 gtk_entry_append_text(entry, ", ");
1477         gtk_entry_append_text(entry, address);
1478 #endif
1479
1480         switch (type) {
1481         case COMPOSE_CC:
1482                 header = N_("Cc:");
1483                 break;
1484         case COMPOSE_BCC:
1485                 header = N_("Bcc:");
1486                 break;
1487         case COMPOSE_REPLYTO:
1488                 header = N_("Reply-To:");
1489                 break;
1490         case COMPOSE_NEWSGROUPS:
1491                 header = N_("Newsgroups:");
1492                 break;
1493         case COMPOSE_FOLLOWUPTO:
1494                 header = N_( "Followup-To:");
1495                 break;
1496         case COMPOSE_TO:
1497         default:
1498                 header = N_("To:");
1499                 break;
1500         }
1501         header = prefs_common.trans_hdr ? gettext(header) : header;
1502
1503         compose_add_header_entry(compose, header, (gchar *)address);
1504 }
1505
1506 void compose_entry_mark_default_to(Compose *compose, const gchar *mailto)
1507 {
1508         static GtkStyle *bold_style = NULL;
1509         static GdkColor bold_color;
1510         GSList *h_list;
1511         GtkEntry *entry;
1512                 
1513         for (h_list = compose->header_list; h_list != NULL; h_list = h_list->next) {
1514                 entry = GTK_ENTRY(((ComposeHeaderEntry *)h_list->data)->entry);
1515                 if (gtk_entry_get_text(entry) && 
1516                     !g_utf8_collate(gtk_entry_get_text(entry), mailto)) {
1517                         gtk_widget_ensure_style(GTK_WIDGET(entry));
1518                         if (!bold_style) {
1519                                 PangoFontDescription *font_desc = NULL;
1520                                 gtkut_convert_int_to_gdk_color
1521                                         (prefs_common.color_new, &bold_color);
1522                                 bold_style = gtk_style_copy(gtk_widget_get_style
1523                                         (GTK_WIDGET(entry)));
1524                                 if (BOLD_FONT)
1525                                         font_desc = pango_font_description_from_string
1526                                                         (BOLD_FONT);
1527                                 if (font_desc) {
1528                                         if (bold_style->font_desc)
1529                                                 pango_font_description_free
1530                                                         (bold_style->font_desc);
1531                                         bold_style->font_desc = font_desc;
1532                                 }
1533                                 bold_style->fg[GTK_STATE_NORMAL] = bold_color;
1534                         }
1535                         gtk_widget_set_style(GTK_WIDGET(entry), bold_style);
1536                 }
1537         }
1538 }
1539
1540 void compose_toolbar_cb(gint action, gpointer data)
1541 {
1542         ToolbarItem *toolbar_item = (ToolbarItem*)data;
1543         Compose *compose = (Compose*)toolbar_item->parent;
1544         
1545         g_return_if_fail(compose != NULL);
1546
1547         switch(action) {
1548         case A_SEND:
1549                 compose_send_cb(compose, 0, NULL);
1550                 break;
1551         case A_SENDL:
1552                 compose_send_later_cb(compose, 0, NULL);
1553                 break;
1554         case A_DRAFT:
1555                 compose_draft_cb(compose, COMPOSE_QUIT_EDITING, NULL);
1556                 break;
1557         case A_INSERT:
1558                 compose_insert_file_cb(compose, 0, NULL);
1559                 break;
1560         case A_ATTACH:
1561                 compose_attach_cb(compose, 0, NULL);
1562                 break;
1563         case A_SIG:
1564                 compose_insert_sig(compose, FALSE);
1565                 break;
1566         case A_EXTEDITOR:
1567                 compose_ext_editor_cb(compose, 0, NULL);
1568                 break;
1569         case A_LINEWRAP_CURRENT:
1570                 compose_wrap_line(compose);
1571                 break;
1572         case A_LINEWRAP_ALL:
1573                 compose_wrap_line_all(compose);
1574                 break;
1575         case A_ADDRBOOK:
1576                 compose_address_cb(compose, 0, NULL);
1577                 break;
1578 #ifdef USE_ASPELL
1579         case A_CHECK_SPELLING:
1580                 compose_check_all(compose);
1581                 break;
1582 #endif
1583         default:
1584                 break;
1585         }
1586 }
1587
1588 static void compose_entries_set(Compose *compose, const gchar *mailto)
1589 {
1590         gchar *to = NULL;
1591         gchar *cc = NULL;
1592         gchar *bcc = NULL;
1593         gchar *subject = NULL;
1594         gchar *body = NULL;
1595         gchar *temp = NULL;
1596         gint  len = 0;
1597
1598         scan_mailto_url(mailto, &to, &cc, &bcc, &subject, &body);
1599
1600         if (to)
1601                 compose_entry_append(compose, to, COMPOSE_TO);
1602         if (cc)
1603                 compose_entry_append(compose, cc, COMPOSE_CC);
1604         if (bcc)
1605                 compose_entry_append(compose, bcc, COMPOSE_BCC);
1606         if (subject)
1607                 if (!g_utf8_validate (subject, -1, NULL)) {
1608                         temp = g_locale_to_utf8 (subject, -1, NULL, &len, NULL);
1609                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), temp);
1610                         g_free(temp);
1611                 } else {
1612                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1613                 }
1614         if (body) {
1615                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
1616                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1617                 GtkTextMark *mark;
1618                 GtkTextIter iter;
1619
1620                 mark = gtk_text_buffer_get_insert(buffer);
1621                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
1622
1623                 if (!g_utf8_validate (body, -1, NULL)) {
1624                         temp = g_locale_to_utf8 (body, -1, NULL, &len, NULL);
1625                         gtk_text_buffer_insert(buffer, &iter, temp, -1);
1626                         g_free(temp);
1627                 } else {
1628                         gtk_text_buffer_insert(buffer, &iter, body, -1);
1629                 }
1630                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
1631         }
1632
1633         g_free(to);
1634         g_free(cc);
1635         g_free(bcc);
1636         g_free(subject);
1637         g_free(body);
1638 }
1639
1640 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1641 {
1642         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
1643                                        {"Cc:",          NULL, TRUE},
1644                                        {"References:",  NULL, FALSE},
1645                                        {"Bcc:",         NULL, TRUE},
1646                                        {"Newsgroups:",  NULL, TRUE},
1647                                        {"Followup-To:", NULL, TRUE},
1648                                        {"List-Post:",   NULL, FALSE},
1649                                        {"X-Priority:",  NULL, FALSE},
1650                                        {NULL,           NULL, FALSE}};
1651
1652         enum
1653         {
1654                 H_REPLY_TO      = 0,
1655                 H_CC            = 1,
1656                 H_REFERENCES    = 2,
1657                 H_BCC           = 3,
1658                 H_NEWSGROUPS    = 4,
1659                 H_FOLLOWUP_TO   = 5,
1660                 H_LIST_POST     = 6,
1661                 H_X_PRIORITY    = 7
1662         };
1663
1664         FILE *fp;
1665
1666         g_return_val_if_fail(msginfo != NULL, -1);
1667
1668         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1669         procheader_get_header_fields(fp, hentry);
1670         fclose(fp);
1671
1672         if (hentry[H_REPLY_TO].body != NULL) {
1673                 conv_unmime_header_overwrite(hentry[H_REPLY_TO].body);
1674                 compose->replyto = hentry[H_REPLY_TO].body;
1675                 hentry[H_REPLY_TO].body = NULL;
1676         }
1677         if (hentry[H_CC].body != NULL) {
1678                 conv_unmime_header_overwrite(hentry[H_CC].body);
1679                 compose->cc = hentry[H_CC].body;
1680                 hentry[H_CC].body = NULL;
1681         }
1682         if (hentry[H_REFERENCES].body != NULL) {
1683                 if (compose->mode == COMPOSE_REEDIT)
1684                         compose->references = hentry[H_REFERENCES].body;
1685                 else {
1686                         compose->references = compose_parse_references
1687                                 (hentry[H_REFERENCES].body, msginfo->msgid);
1688                         g_free(hentry[H_REFERENCES].body);
1689                 }
1690                 hentry[H_REFERENCES].body = NULL;
1691         }
1692         if (hentry[H_BCC].body != NULL) {
1693                 if (compose->mode == COMPOSE_REEDIT) {
1694                         conv_unmime_header_overwrite(hentry[H_BCC].body);
1695                         compose->bcc = hentry[H_BCC].body;
1696                 } else
1697                         g_free(hentry[H_BCC].body);
1698                 hentry[H_BCC].body = NULL;
1699         }
1700         if (hentry[H_NEWSGROUPS].body != NULL) {
1701                 conv_unmime_header_overwrite(hentry[H_NEWSGROUPS].body);
1702                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
1703                 hentry[H_NEWSGROUPS].body = NULL;
1704         }
1705         if (hentry[H_FOLLOWUP_TO].body != NULL) {
1706                 conv_unmime_header_overwrite(hentry[H_FOLLOWUP_TO].body);
1707                 compose->followup_to = hentry[H_FOLLOWUP_TO].body;
1708                 hentry[H_FOLLOWUP_TO].body = NULL;
1709         }
1710         if (hentry[H_LIST_POST].body != NULL) {
1711                 gchar *to = NULL;
1712
1713                 extract_address(hentry[H_LIST_POST].body);
1714                 if (hentry[H_LIST_POST].body[0] != '\0') {
1715                         scan_mailto_url(hentry[H_LIST_POST].body,
1716                                         &to, NULL, NULL, NULL, NULL);
1717                         if (to) {
1718                                 g_free(compose->ml_post);
1719                                 compose->ml_post = to;
1720                         }
1721                 }
1722                 g_free(hentry[H_LIST_POST].body);
1723                 hentry[H_LIST_POST].body = NULL;
1724         }
1725
1726         /* CLAWS - X-Priority */
1727         if (compose->mode == COMPOSE_REEDIT)
1728                 if (hentry[H_X_PRIORITY].body != NULL) {
1729                         gint priority;
1730                         
1731                         priority = atoi(hentry[H_X_PRIORITY].body);
1732                         g_free(hentry[H_X_PRIORITY].body);
1733                         
1734                         hentry[H_X_PRIORITY].body = NULL;
1735                         
1736                         if (priority < PRIORITY_HIGHEST || 
1737                             priority > PRIORITY_LOWEST)
1738                                 priority = PRIORITY_NORMAL;
1739                         
1740                         compose->priority =  priority;
1741                 }
1742  
1743         if (compose->mode == COMPOSE_REEDIT && msginfo->inreplyto)
1744                 compose->inreplyto = g_strdup(msginfo->inreplyto);
1745         else if (compose->mode != COMPOSE_REEDIT &&
1746                  msginfo->msgid && *msginfo->msgid) {
1747                 compose->inreplyto = g_strdup(msginfo->msgid);
1748
1749                 if (!compose->references) {
1750                         if (msginfo->inreplyto && *msginfo->inreplyto)
1751                                 compose->references =
1752                                         g_strdup_printf("<%s>\n\t<%s>",
1753                                                         msginfo->inreplyto,
1754                                                         msginfo->msgid);
1755                         else
1756                                 compose->references =
1757                                         g_strconcat("<", msginfo->msgid, ">",
1758                                                     NULL);
1759                 }
1760         }
1761
1762         return 0;
1763 }
1764
1765 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
1766 {
1767         GSList *ref_id_list, *cur;
1768         GString *new_ref;
1769         gchar *new_ref_str;
1770
1771         ref_id_list = references_list_append(NULL, ref);
1772         if (!ref_id_list) return NULL;
1773         if (msgid && *msgid)
1774                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
1775
1776         for (;;) {
1777                 gint len = 0;
1778
1779                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
1780                         /* "<" + Message-ID + ">" + CR+LF+TAB */
1781                         len += strlen((gchar *)cur->data) + 5;
1782
1783                 if (len > MAX_REFERENCES_LEN) {
1784                         /* remove second message-ID */
1785                         if (ref_id_list && ref_id_list->next &&
1786                             ref_id_list->next->next) {
1787                                 g_free(ref_id_list->next->data);
1788                                 ref_id_list = g_slist_remove
1789                                         (ref_id_list, ref_id_list->next->data);
1790                         } else {
1791                                 slist_free_strings(ref_id_list);
1792                                 g_slist_free(ref_id_list);
1793                                 return NULL;
1794                         }
1795                 } else
1796                         break;
1797         }
1798
1799         new_ref = g_string_new("");
1800         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
1801                 if (new_ref->len > 0)
1802                         g_string_append(new_ref, "\n\t");
1803                 g_string_append_printf(new_ref, "<%s>", (gchar *)cur->data);
1804         }
1805
1806         slist_free_strings(ref_id_list);
1807         g_slist_free(ref_id_list);
1808
1809         new_ref_str = new_ref->str;
1810         g_string_free(new_ref, FALSE);
1811
1812         return new_ref_str;
1813 }
1814
1815 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
1816                                 const gchar *fmt, const gchar *qmark,
1817                                 const gchar *body)
1818 {
1819         static MsgInfo dummyinfo;
1820         gchar *quote_str = NULL;
1821         gchar *buf;
1822         gchar *p, *lastp;
1823         gint len;
1824         const gchar *trimmed_body = body;
1825         
1826         if (!msginfo)
1827                 msginfo = &dummyinfo;
1828
1829         if (qmark != NULL) {
1830                 quote_fmt_init(msginfo, NULL, NULL);
1831                 quote_fmt_scan_string(qmark);
1832                 quote_fmt_parse();
1833
1834                 buf = quote_fmt_get_buffer();
1835                 if (buf == NULL)
1836                         alertpanel_error(_("Quote mark format error."));
1837                 else
1838                         Xstrdup_a(quote_str, buf, return NULL)
1839         }
1840
1841         if (fmt && *fmt != '\0') {
1842                 while (trimmed_body && strlen(trimmed_body) > 1
1843                         && trimmed_body[0]=='\n')
1844                         *trimmed_body++;
1845
1846                 quote_fmt_init(msginfo, quote_str, trimmed_body);
1847                 quote_fmt_scan_string(fmt);
1848                 quote_fmt_parse();
1849
1850                 buf = quote_fmt_get_buffer();
1851                 if (buf == NULL) {
1852                         alertpanel_error(_("Message reply/forward format error."));
1853                         return NULL;
1854                 }
1855         } else
1856                 buf = "";
1857
1858         for (p = buf; *p != '\0'; ) {
1859                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
1860                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1861                 GtkTextMark *mark;
1862                 GtkTextIter iter;
1863
1864                 g_signal_handlers_block_by_func(G_OBJECT(buffer),
1865                                         G_CALLBACK(compose_changed_cb),
1866                                         compose);
1867                 g_signal_handlers_block_by_func(G_OBJECT(buffer),
1868                                         G_CALLBACK(text_inserted),
1869                                         compose);
1870                 
1871                 mark = gtk_text_buffer_get_insert(buffer);
1872                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
1873
1874                 lastp = strchr(p, '\n');
1875                 len = lastp ? lastp - p + 1 : -1;
1876
1877                 gtk_text_buffer_insert(buffer, &iter, p, len);
1878
1879                 g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
1880                                         G_CALLBACK(compose_changed_cb),
1881                                         compose);
1882                 g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
1883                                         G_CALLBACK(text_inserted),
1884                                         compose);
1885                 
1886                 if (lastp)
1887                         p = lastp + 1;
1888                 else
1889                         break;
1890         }
1891
1892         return buf;
1893 }
1894
1895 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
1896                                     gboolean to_all, gboolean to_ml,
1897                                     gboolean to_sender,
1898                                     gboolean followup_and_reply_to)
1899 {
1900         GSList *cc_list = NULL;
1901         GSList *cur;
1902         gchar *from = NULL;
1903         gchar *replyto = NULL;
1904         GHashTable *to_table;
1905
1906         g_return_if_fail(compose->account != NULL);
1907         g_return_if_fail(msginfo != NULL);
1908
1909         if (compose->account->protocol != A_NNTP) {
1910                 if (!compose->replyto && to_ml && compose->ml_post
1911                     && !(msginfo->folder && msginfo->folder->prefs->enable_default_reply_to))
1912                         compose_entry_append(compose,
1913                                            compose->ml_post,
1914                                            COMPOSE_TO);
1915                 else if (!(to_all || to_sender)
1916                          && msginfo->folder
1917                          && msginfo->folder->prefs->enable_default_reply_to) {
1918                         compose_entry_append(compose,
1919                             msginfo->folder->prefs->default_reply_to,
1920                             COMPOSE_TO);
1921                 } else
1922                         compose_entry_append(compose,
1923                                  (compose->replyto && !to_sender)
1924                                   ? compose->replyto :
1925                                   msginfo->from ? msginfo->from : "",
1926                                   COMPOSE_TO);
1927         } else {
1928                 if (to_sender || (compose->followup_to && 
1929                         !strncmp(compose->followup_to, "poster", 6)))
1930                         compose_entry_append
1931                                 (compose, 
1932                                  (compose->replyto ? compose->replyto :
1933                                         msginfo->from ? msginfo->from : ""),
1934                                  COMPOSE_TO);
1935                                  
1936                 else if (followup_and_reply_to || to_all) {
1937                         compose_entry_append
1938                                 (compose,
1939                                  (compose->replyto ? compose->replyto :
1940                                  msginfo->from ? msginfo->from : ""),
1941                                  COMPOSE_TO);                           
1942                 
1943                         compose_entry_append
1944                                 (compose,
1945                                  compose->followup_to ? compose->followup_to :
1946                                  compose->newsgroups ? compose->newsgroups : "",
1947                                  COMPOSE_NEWSGROUPS);
1948                 } 
1949                 else 
1950                         compose_entry_append
1951                                 (compose,
1952                                  compose->followup_to ? compose->followup_to :
1953                                  compose->newsgroups ? compose->newsgroups : "",
1954                                  COMPOSE_NEWSGROUPS);
1955         }
1956
1957         if (msginfo->subject && *msginfo->subject) {
1958                 gchar *buf, *buf2;
1959                 guchar *p;
1960
1961                 buf = p = g_strdup(msginfo->subject);
1962                 p += subject_get_prefix_length(p);
1963                 memmove(buf, p, strlen(p) + 1);
1964
1965                 buf2 = g_strdup_printf("Re: %s", buf);
1966                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1967
1968                 g_free(buf2);
1969                 g_free(buf);
1970         } else
1971                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
1972
1973         if (to_ml && compose->ml_post) return;
1974         if (!to_all || compose->account->protocol == A_NNTP) return;
1975
1976         if (compose->replyto) {
1977                 Xstrdup_a(replyto, compose->replyto, return);
1978                 extract_address(replyto);
1979         }
1980         if (msginfo->from) {
1981                 Xstrdup_a(from, msginfo->from, return);
1982                 extract_address(from);
1983         }
1984
1985         if (replyto && from)
1986                 cc_list = address_list_append_with_comments(cc_list, from);
1987         if (to_all && msginfo->folder && 
1988             msginfo->folder->prefs->enable_default_reply_to)
1989                 cc_list = address_list_append_with_comments(cc_list,
1990                                 msginfo->folder->prefs->default_reply_to);
1991         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
1992         cc_list = address_list_append_with_comments(cc_list, compose->cc);
1993
1994         to_table = g_hash_table_new(g_str_hash, g_str_equal);
1995         if (replyto)
1996                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
1997         if (compose->account)
1998                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
1999                                     GINT_TO_POINTER(1));
2000
2001         /* remove address on To: and that of current account */
2002         for (cur = cc_list; cur != NULL; ) {
2003                 GSList *next = cur->next;
2004                 gchar *addr;
2005
2006                 addr = g_strdup(cur->data);
2007                 extract_address(addr);
2008
2009                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
2010                         cc_list = g_slist_remove(cc_list, cur->data);
2011                 else
2012                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
2013
2014                 cur = next;
2015         }
2016         hash_free_strings(to_table);
2017         g_hash_table_destroy(to_table);
2018
2019         if (cc_list) {
2020                 for (cur = cc_list; cur != NULL; cur = cur->next)
2021                         compose_entry_append(compose, (gchar *)cur->data,
2022                                              COMPOSE_CC);
2023                 slist_free_strings(cc_list);
2024                 g_slist_free(cc_list);
2025         }
2026
2027 }
2028
2029 #define SET_ENTRY(entry, str) \
2030 { \
2031         if (str && *str) \
2032                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
2033 }
2034
2035 #define SET_ADDRESS(type, str) \
2036 { \
2037         if (str && *str) \
2038                 compose_entry_append(compose, str, type); \
2039 }
2040
2041 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
2042 {
2043         g_return_if_fail(msginfo != NULL);
2044
2045         SET_ENTRY(subject_entry, msginfo->subject);
2046         SET_ADDRESS(COMPOSE_TO, msginfo->to);
2047         SET_ADDRESS(COMPOSE_CC, compose->cc);
2048         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
2049         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
2050         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
2051         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
2052
2053         compose_update_priority_menu_item(compose);
2054         compose_update_privacy_system_menu_item(compose);
2055         compose_show_first_last_header(compose, TRUE);
2056 }
2057
2058 #undef SET_ENTRY
2059 #undef SET_ADDRESS
2060
2061 static void compose_insert_sig(Compose *compose, gboolean replace)
2062 {
2063         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2064         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2065         GtkTextMark *mark;
2066         GtkTextIter iter;
2067         gint cur_pos;
2068
2069         
2070         g_return_if_fail(compose->account != NULL);
2071
2072         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2073                                         G_CALLBACK(compose_changed_cb),
2074                                         compose);
2075         
2076         mark = gtk_text_buffer_get_insert(buffer);
2077         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2078         cur_pos = gtk_text_iter_get_offset (&iter);
2079
2080         gtk_text_buffer_get_end_iter(buffer, &iter);
2081
2082         if (replace && compose->sig_str) {
2083                 gboolean found;
2084                 GtkTextIter first_iter, start_iter, end_iter;
2085
2086                 gtk_text_buffer_get_start_iter(buffer, &first_iter);
2087
2088                 if (compose->sig_str[0] == '\0')
2089                         found = FALSE;
2090                 else
2091                         found = gtk_text_iter_forward_search(&first_iter,
2092                                                              compose->sig_str,
2093                                                              GTK_TEXT_SEARCH_TEXT_ONLY,
2094                                                              &start_iter, &end_iter,
2095                                                              NULL);
2096
2097                 if (found) {
2098                         gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
2099                         iter = start_iter;
2100                 }
2101         }
2102
2103         g_free(compose->sig_str);
2104         compose->sig_str = compose_get_signature_str(compose);
2105         if (!compose->sig_str || (replace && !compose->account->auto_sig))
2106                 compose->sig_str = g_strdup("");
2107
2108         gtk_text_buffer_insert(buffer, &iter, compose->sig_str, -1);
2109
2110         if (cur_pos > gtk_text_buffer_get_char_count (buffer))
2111                 cur_pos = gtk_text_buffer_get_char_count (buffer);
2112
2113         gtk_text_buffer_get_iter_at_offset (buffer, &iter, cur_pos);
2114         gtk_text_buffer_place_cursor (buffer, &iter);
2115
2116         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2117                                         G_CALLBACK(compose_changed_cb),
2118                                         compose);
2119         
2120 }
2121
2122 static gchar *compose_get_signature_str(Compose *compose)
2123 {
2124         gchar *sig_body = NULL;
2125         gchar *sig_str = NULL;
2126
2127         g_return_val_if_fail(compose->account != NULL, NULL);
2128
2129         if (!compose->account->sig_path)
2130                 return NULL;
2131
2132         if (compose->account->sig_type == SIG_FILE) {
2133                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2134                         g_warning("can't open signature file: %s\n",
2135                                   compose->account->sig_path);
2136                         return NULL;
2137                 }
2138         }
2139
2140         if (compose->account->sig_type == SIG_COMMAND)
2141                 sig_body = get_command_output(compose->account->sig_path);
2142         else {
2143                 gchar *tmp;
2144
2145                 tmp = file_read_to_str(compose->account->sig_path);
2146                 if (!tmp)
2147                         return NULL;
2148                 sig_body = normalize_newlines(tmp);
2149                 g_free(tmp);
2150         }
2151
2152         if (compose->account->sig_sep)
2153                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
2154                                       NULL);
2155         else
2156                 sig_str = g_strconcat("\n\n", sig_body, NULL);
2157
2158         g_free(sig_body);
2159         
2160         return sig_str;
2161 }
2162
2163 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
2164 {
2165         GtkTextView *text;
2166         GtkTextBuffer *buffer;
2167         GtkTextMark *mark;
2168         GtkTextIter iter;
2169         const gchar *cur_encoding;
2170         gchar buf[BUFFSIZE];
2171         gint len;
2172         FILE *fp;
2173         gboolean badtxt = FALSE;
2174
2175         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
2176
2177         if ((fp = fopen(file, "rb")) == NULL) {
2178                 FILE_OP_ERROR(file, "fopen");
2179                 return COMPOSE_INSERT_READ_ERROR;
2180         }
2181
2182         text = GTK_TEXT_VIEW(compose->text);
2183         buffer = gtk_text_view_get_buffer(text);
2184         mark = gtk_text_buffer_get_insert(buffer);
2185         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2186
2187         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2188                                         G_CALLBACK(text_inserted),
2189                                         compose);
2190
2191         cur_encoding = conv_get_locale_charset_str();
2192
2193         while (fgets(buf, sizeof(buf), fp) != NULL) {
2194                 gchar *str;
2195
2196                 str = conv_codeset_strdup(buf, cur_encoding, CS_INTERNAL);
2197                 if (!str) continue;
2198
2199                 /* strip <CR> if DOS/Windows file,
2200                    replace <CR> with <LF> if Macintosh file. */
2201                 strcrchomp(str);
2202                 len = strlen(str);
2203                 if (len > 0 && str[len - 1] != '\n') {
2204                         while (--len >= 0)
2205                                 if (str[len] == '\r') str[len] = '\n';
2206                 }
2207
2208                 gtk_text_buffer_insert(buffer, &iter, str, -1);
2209                 g_free(str);
2210         }
2211
2212         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2213                                           G_CALLBACK(text_inserted),
2214                                           compose);
2215
2216         fclose(fp);
2217
2218         if (badtxt)
2219                 return COMPOSE_INSERT_INVALID_CHARACTER;
2220         else 
2221                 return COMPOSE_INSERT_SUCCESS;
2222 }
2223
2224 static void compose_attach_append(Compose *compose, const gchar *file,
2225                                   const gchar *filename,
2226                                   const gchar *content_type)
2227 {
2228         AttachInfo *ainfo;
2229         GtkTreeIter iter;
2230         FILE *fp;
2231         off_t size;
2232         GAuto *auto_ainfo;
2233         gchar *size_text;
2234         GtkListStore *store;
2235         gchar *name;
2236
2237         if (!is_file_exist(file)) {
2238                 g_warning("File %s doesn't exist\n", file);
2239                 return;
2240         }
2241         if ((size = get_file_size(file)) < 0) {
2242                 g_warning("Can't get file size of %s\n", file);
2243                 return;
2244         }
2245         if (size == 0) {
2246                 alertpanel_notice(_("File %s is empty."), file);
2247                 return;
2248         }
2249         if ((fp = fopen(file, "rb")) == NULL) {
2250                 alertpanel_error(_("Can't read %s."), file);
2251                 return;
2252         }
2253         fclose(fp);
2254
2255 #if 0 /* NEW COMPOSE GUI */
2256         if (!compose->use_attach) {
2257                 GtkItemFactory *ifactory;
2258
2259                 ifactory = gtk_item_factory_from_widget(compose->menubar);
2260                 menu_set_active(ifactory, "/View/Attachment", TRUE);
2261         }
2262 #endif
2263         ainfo = g_new0(AttachInfo, 1);
2264         auto_ainfo = g_auto_pointer_new_with_free
2265                         (ainfo, (GFreeFunc) compose_attach_info_free); 
2266         ainfo->file = g_strdup(file);
2267
2268         if (content_type) {
2269                 ainfo->content_type = g_strdup(content_type);
2270                 if (!g_ascii_strcasecmp(content_type, "message/rfc822")) {
2271                         MsgInfo *msginfo;
2272                         MsgFlags flags = {0, 0};
2273
2274                         if (procmime_get_encoding_for_text_file(file) == ENC_7BIT)
2275                                 ainfo->encoding = ENC_7BIT;
2276                         else
2277                                 ainfo->encoding = ENC_8BIT;
2278
2279                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2280                         if (msginfo && msginfo->subject)
2281                                 name = g_strdup(msginfo->subject);
2282                         else
2283                                 name = g_path_get_basename(filename ? filename : file);
2284
2285                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2286
2287                         procmsg_msginfo_free(msginfo);
2288                 } else {
2289                         if (!g_ascii_strncasecmp(content_type, "text", 4))
2290                                 ainfo->encoding = procmime_get_encoding_for_text_file(file);
2291                         else
2292                                 ainfo->encoding = ENC_BASE64;
2293                         name = g_path_get_basename(filename ? filename : file);
2294                         ainfo->name = g_strdup(name);
2295                 }
2296                 g_free(name);
2297         } else {
2298                 ainfo->content_type = procmime_get_mime_type(file);
2299                 if (!ainfo->content_type) {
2300                         ainfo->content_type =
2301                                 g_strdup("application/octet-stream");
2302                         ainfo->encoding = ENC_BASE64;
2303                 } else if (!g_ascii_strncasecmp(ainfo->content_type, "text", 4))
2304                         ainfo->encoding =
2305                                 procmime_get_encoding_for_text_file(file);
2306                 else
2307                         ainfo->encoding = ENC_BASE64;
2308                 name = g_path_get_basename(filename ? filename : file);
2309                 ainfo->name = g_strdup(name);   
2310                 g_free(name);
2311         }
2312
2313         if (!strcmp(ainfo->content_type, "unknown")) {
2314                 g_free(ainfo->content_type);
2315                 ainfo->content_type = g_strdup("application/octet-stream");
2316         }
2317
2318         ainfo->size = size;
2319         size_text = to_human_readable(size);
2320
2321         store = GTK_LIST_STORE(gtk_tree_view_get_model
2322                         (GTK_TREE_VIEW(compose->attach_clist)));
2323                 
2324         gtk_list_store_append(store, &iter);
2325         gtk_list_store_set(store, &iter, 
2326                            COL_MIMETYPE, ainfo->content_type,
2327                            COL_SIZE, size_text,
2328                            COL_NAME, ainfo->name,
2329                            COL_DATA, ainfo,
2330                            COL_AUTODATA, auto_ainfo,
2331                            -1);
2332         
2333         g_auto_pointer_free(auto_ainfo);
2334 }
2335
2336 static void compose_use_signing(Compose *compose, gboolean use_signing)
2337 {
2338         GtkItemFactory *ifactory;
2339         GtkWidget *menuitem = NULL;
2340
2341         compose->use_signing = use_signing;
2342         ifactory = gtk_item_factory_from_widget(compose->menubar);
2343         menuitem = gtk_item_factory_get_item
2344                 (ifactory, "/Options/Sign");
2345         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), 
2346                                        use_signing);
2347 }
2348
2349 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
2350 {
2351         GtkItemFactory *ifactory;
2352         GtkWidget *menuitem = NULL;
2353
2354         compose->use_encryption = use_encryption;
2355         ifactory = gtk_item_factory_from_widget(compose->menubar);
2356         menuitem = gtk_item_factory_get_item
2357                 (ifactory, "/Options/Encrypt");
2358
2359         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), 
2360                                        use_encryption);
2361 }
2362
2363 #define NEXT_PART_NOT_CHILD(info)  \
2364 {  \
2365         node = info->node;  \
2366         while (node->children)  \
2367                 node = g_node_last_child(node);  \
2368         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
2369 }
2370
2371 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
2372 {
2373         MimeInfo *mimeinfo;
2374         MimeInfo *child;
2375         MimeInfo *firsttext = NULL;
2376         MimeInfo *encrypted = NULL;
2377         GNode    *node;
2378         gchar *outfile;
2379         const gchar *partname = NULL;
2380
2381         mimeinfo = procmime_scan_message(msginfo);
2382         if (!mimeinfo) return;
2383
2384         if (mimeinfo->node->children == NULL) {
2385                 procmime_mimeinfo_free_all(mimeinfo);
2386                 return;
2387         }
2388
2389         /* find first content part */
2390         child = (MimeInfo *) mimeinfo->node->children->data;
2391         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
2392                 child = (MimeInfo *)child->node->children->data;
2393
2394         if (child->type == MIMETYPE_TEXT) {
2395                 firsttext = child;
2396                 debug_print("First text part found\n");
2397         } else if (compose->mode == COMPOSE_REEDIT &&
2398                  child->type == MIMETYPE_APPLICATION &&
2399                  !g_ascii_strcasecmp(child->subtype, "pgp-encrypted")) {
2400                 AlertValue val;
2401                 val = alertpanel(_("Encrypted message"),
2402                                  _("Cannot re-edit an encrypted message. \n"
2403                                    "Discard encrypted part?"),
2404                                  _("Yes"), _("No"), NULL);
2405                 if (val == G_ALERTDEFAULT) 
2406                         encrypted = (MimeInfo *)child->node->parent->data;
2407         }
2408      
2409         child = (MimeInfo *) mimeinfo->node->children->data;
2410         while (child != NULL) {
2411                 if (child == encrypted) {
2412                         /* skip this part of tree */
2413                         NEXT_PART_NOT_CHILD(child);
2414                         continue;
2415                 }
2416
2417                 if (child->type == MIMETYPE_MULTIPART) {
2418                         /* get the actual content */
2419                         child = procmime_mimeinfo_next(child);
2420                         continue;
2421                 }
2422                     
2423                 if (child == firsttext) {
2424                         child = procmime_mimeinfo_next(child);
2425                         continue;
2426                 }
2427
2428                 outfile = procmime_get_tmp_file_name(child);
2429                 if (procmime_get_part(outfile, child) < 0)
2430                         g_warning("Can't get the part of multipart message.");
2431                 else {
2432                         gchar *content_type;
2433
2434                         content_type = procmime_get_content_type_str(child->type, child->subtype);
2435                         partname = procmime_mimeinfo_get_parameter(child, "name");
2436                         if (partname == NULL)
2437                                 partname = "";
2438                         compose_attach_append(compose, outfile, 
2439                                               partname, content_type);
2440                         g_free(content_type);
2441                 }
2442                 g_free(outfile);
2443                 NEXT_PART_NOT_CHILD(child);
2444         }
2445         procmime_mimeinfo_free_all(mimeinfo);
2446 }
2447
2448   
2449 #define CHAR_BUF_SIZE 8
2450 #undef NEXT_PART_NOT_CHILD
2451
2452 #define GET_CHAR(iter_p, buf, len)                                           \
2453 {                                                                            \
2454         GtkTextIter end_iter;                                                \
2455         gchar *tmp;                                                          \
2456         end_iter = *iter_p;                                                  \
2457         gtk_text_iter_forward_char(&end_iter);                               \
2458         tmp = gtk_text_buffer_get_text(textbuf, iter_p, &end_iter, FALSE);   \
2459         if (tmp) {                                                           \
2460                 glong items_read, items_witten;                              \
2461                 GError *error = NULL;                                        \
2462                 gunichar *wide_char;                                         \
2463                 strncpy2(buf, tmp, CHAR_BUF_SIZE);                           \
2464                 wide_char = g_utf8_to_ucs4(tmp, -1,                          \
2465                                            &items_read, &items_witten,       \
2466                                            &error);                          \
2467                 if (error != NULL) {                                         \
2468                         g_warning("%s\n", error->message);                   \
2469                         g_error_free(error);                                 \
2470                 }                                                            \
2471                 len = wide_char && g_unichar_iswide(*wide_char) ? 2 : 1;     \
2472                 g_free(wide_char);                                           \
2473         } else {                                                             \
2474                 buf[0] = '\0';                                               \
2475                 len = 1;                                                     \
2476         }                                                                    \
2477         g_free(tmp);                                                         \
2478 }
2479
2480 #define DISP_WIDTH(len) \
2481         ((len > 2 && conv_get_locale_charset() == C_UTF_8) ? 2 : \
2482          (len == 2 && conv_get_locale_charset() == C_UTF_8) ? 1 : len)
2483
2484 #define SPACE_CHARS     " \t"
2485
2486 static void compose_wrap_line(Compose *compose)
2487 {
2488         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2489         GtkTextBuffer *textbuf = gtk_text_view_get_buffer(text);
2490         GtkTextMark *mark;
2491         GtkTextIter insert_iter, iter;
2492         gint ch_len, last_ch_len;
2493         gchar cbuf[CHAR_BUF_SIZE], last_ch;
2494         guint text_len;
2495         gint p_start, p_end;
2496         gint line_pos, cur_pos;
2497         gint line_len, cur_len;
2498         gboolean line_end, quoted;
2499
2500         text_len = gtk_text_buffer_get_char_count(textbuf);
2501         mark = gtk_text_buffer_get_insert(textbuf);
2502         gtk_text_buffer_get_iter_at_mark(textbuf, &insert_iter, mark);
2503         cur_pos = gtk_text_iter_get_offset(&insert_iter);
2504         GET_CHAR(&insert_iter, cbuf, ch_len);
2505         if ((ch_len == 1 && *cbuf == '\n') || cur_pos == text_len) {
2506                 GtkTextIter prev_iter;
2507                 if (cur_pos == 0)
2508                         return; /* on the paragraph mark */
2509                 prev_iter = insert_iter;
2510                 gtk_text_iter_backward_char(&prev_iter);
2511                 GET_CHAR(&prev_iter, cbuf, ch_len);
2512                 if (ch_len == 1 && *cbuf == '\n')
2513                         return; /* on the paragraph mark */
2514         }
2515
2516         /* find paragraph start. */
2517         line_end = quoted = FALSE;
2518         for (iter = insert_iter; gtk_text_iter_backward_char(&iter);) {
2519                 GET_CHAR(&iter, cbuf, ch_len);
2520                 if (ch_len == 1 && *cbuf == '\n') {
2521                         if (quoted)
2522                                 return; /* quoted part */
2523                         if (line_end) {
2524                                 gtk_text_iter_forward_chars(&iter, 2);
2525                                 break;
2526                         }
2527                         line_end = TRUE;
2528                 } else {
2529                         if (ch_len == 1 
2530                             && strchr(prefs_common.quote_chars, *cbuf))
2531                                 quoted = 1;
2532                         else if (ch_len != 1 || !isspace(*(guchar *)cbuf))
2533                                 quoted = 0;
2534
2535                         line_end = FALSE;
2536                 }
2537         }
2538         p_start = gtk_text_iter_get_offset(&iter);
2539
2540         /* find paragraph end. */
2541         line_end = FALSE;
2542         for (iter = insert_iter; gtk_text_iter_forward_char(&iter);) {
2543                 GET_CHAR(&iter, cbuf, ch_len);
2544                 if (ch_len == 1 && *cbuf == '\n') {
2545                         if (line_end) {
2546                                 p_end -= 1;
2547                                 gtk_text_iter_backward_char(&iter);
2548                                 break;
2549                         }
2550                         line_end = TRUE;
2551                 } else {
2552                         if (line_end && ch_len == 1 &&
2553                             strchr(prefs_common.quote_chars, *cbuf))
2554                                 return; /* quoted part */
2555
2556                         line_end = FALSE;
2557                 }
2558         }
2559         p_end = gtk_text_iter_get_offset(&iter);
2560
2561         if (p_end >= text_len)
2562                 p_end = text_len;
2563
2564         if (p_start >= p_end)
2565                 return;
2566
2567         line_len = cur_len = 0;
2568         last_ch_len = 0;
2569         last_ch = '\0';
2570         line_pos = p_start;
2571         for (cur_pos = p_start; cur_pos < p_end; cur_pos++) {
2572                 gboolean space = FALSE;
2573
2574                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter, cur_pos);
2575
2576                 GET_CHAR(&iter, cbuf, ch_len);
2577
2578                 if (ch_len < 0) {
2579                         cbuf[0] = '\0';
2580                         ch_len = 1;
2581                 }
2582
2583                 if (ch_len == 1 && isspace(*(guchar *)cbuf))
2584                         space = 1;
2585
2586                 if (ch_len == 1 && *cbuf == '\n') {
2587                         gboolean replace = FALSE;
2588                         GtkTextIter next_iter = iter;
2589
2590                         gtk_text_iter_forward_char(&next_iter);
2591
2592                         if (last_ch_len == 1 && !isspace((guchar)last_ch)) {
2593                                 if (cur_pos + 1 < p_end) {
2594                                         GET_CHAR(&next_iter, cbuf, ch_len);
2595                                         if (ch_len == 1 &&
2596                                             !isspace(*(guchar *)cbuf))
2597                                                 replace = TRUE;
2598                                 }
2599                         }
2600                         gtk_text_buffer_delete(textbuf, &iter, &next_iter);
2601                         if (replace) {
2602                                 gtk_text_buffer_insert(textbuf, &iter, " ", 1);
2603                                 space = TRUE;
2604                         }
2605                         else {
2606                                 p_end--;
2607                                 cur_pos--;
2608                                 gtk_text_buffer_get_iter_at_offset
2609                                         (textbuf, &iter, cur_pos);
2610                                 continue;
2611                         }
2612                 }
2613
2614                 last_ch_len = ch_len;
2615                 last_ch = *cbuf;
2616
2617                 if (space) {
2618                         line_pos = cur_pos + 1;
2619                         line_len = cur_len + ch_len;
2620                 }
2621
2622                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter, line_pos);
2623
2624                 if (cur_len + ch_len > prefs_common.linewrap_len &&
2625                     line_len > 0) {
2626                         gint tlen = ch_len;
2627                         GtkTextIter prev_iter = iter;
2628
2629                         gtk_text_iter_backward_char(&prev_iter);
2630
2631                         GET_CHAR(&prev_iter, cbuf, ch_len);
2632                         if (ch_len == 1 && isspace(*(guchar *)cbuf)) {
2633                                 gtk_text_buffer_delete(textbuf, &prev_iter, &iter);
2634                                 iter = prev_iter;
2635                                 p_end--;
2636                                 cur_pos--;
2637                                 line_pos--;
2638                                 cur_len--;
2639                                 line_len--;
2640                         }
2641                         ch_len = tlen;
2642
2643                         gtk_text_buffer_insert(textbuf, &iter, "\n", 1);
2644                         p_end++;
2645                         cur_pos++;
2646                         line_pos++;
2647                         cur_len = cur_len - line_len + ch_len;
2648                         line_len = 0;
2649                         continue;
2650                 }
2651
2652                 if (ch_len > 1) {
2653                         line_pos = cur_pos + 1;
2654                         line_len = cur_len + ch_len;
2655                 }
2656                 cur_len += ch_len;
2657         }
2658 }
2659
2660 #undef WRAP_DEBUG
2661 #ifdef WRAP_DEBUG
2662 /* Darko: used when I debug wrapping */
2663 void dump_text(GtkTextBuffer *textbuf, int pos, int tlen, int breakoncr)
2664 {
2665         gint i, clen;
2666         gchar cbuf[CHAR_BUF_SIZE];
2667         GtkTextIter iter, end_iter;
2668
2669         printf("%d [", pos);
2670         gtk_text_buffer_get_iter_at_offset(textbuf, &iter, pos);
2671         gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter, pos + tlen);
2672         for (; gtk_text_iter_forward_char(&iter) &&
2673                      gtk_text_iter_compare(&iter, &end_iter) < 0;) {
2674                 GET_CHAR(&iter, cbuf, clen);
2675                 if (clen < 0) break;
2676                 if (breakoncr && clen == 1 && cbuf[0] == '\n')
2677                         break;
2678                 fwrite(cbuf, clen, 1, stdout);
2679         }
2680         printf("]\n");
2681 }
2682 #endif
2683
2684 typedef enum {
2685         WAIT_FOR_SPACE,
2686         WAIT_FOR_INDENT_CHAR,
2687         WAIT_FOR_INDENT_CHAR_OR_SPACE
2688 } IndentState;
2689
2690 /* return indent length, we allow:
2691    > followed by spaces/tabs
2692    | followed by spaces/tabs
2693    uppercase characters immediately followed by >,
2694    and the repeating sequences of the above */
2695 /* return indent length */
2696 static guint get_indent_length(GtkTextBuffer *textbuf, guint start_pos, guint text_len)
2697 {
2698         guint i_len = 0;
2699         guint i, ch_len, alnum_cnt = 0;
2700         IndentState state = WAIT_FOR_INDENT_CHAR;
2701         gchar cbuf[CHAR_BUF_SIZE];
2702         gboolean is_space;
2703         gboolean is_indent;
2704
2705         if (prefs_common.quote_chars == NULL) {
2706                 return 0 ;
2707         }
2708
2709         for (i = start_pos; i < text_len; i++) {
2710                 GtkTextIter iter;
2711
2712                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter, i);
2713                 GET_CHAR(&iter, cbuf, ch_len);
2714                 if (ch_len > 1)
2715                         break;
2716
2717                 if (cbuf[0] == '\n')
2718                         break;
2719
2720                 is_indent = strchr(prefs_common.quote_chars, cbuf[0]) ? TRUE : FALSE;
2721                 is_space = strchr(SPACE_CHARS, cbuf[0]) ? TRUE : FALSE;
2722
2723                 switch (state) {
2724                 case WAIT_FOR_SPACE:
2725                         if (is_space == FALSE)
2726                                 goto out;
2727                         state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2728                         break;
2729                 case WAIT_FOR_INDENT_CHAR_OR_SPACE:
2730                         if (is_indent == FALSE && is_space == FALSE &&
2731                             !isupper((guchar)cbuf[0]))
2732                                 goto out;
2733                         if (is_space == TRUE) {
2734                                 alnum_cnt = 0;
2735                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2736                         } else if (is_indent == TRUE) {
2737                                 alnum_cnt = 0;
2738                                 state = WAIT_FOR_SPACE;
2739                         } else {
2740                                 alnum_cnt++;
2741                                 state = WAIT_FOR_INDENT_CHAR;
2742                         }
2743                         break;
2744                 case WAIT_FOR_INDENT_CHAR:
2745                         if (is_indent == FALSE && !isupper((guchar)cbuf[0]))
2746                                 goto out;
2747                         if (is_indent == TRUE) {
2748                                 if (alnum_cnt > 0 
2749                                     && !strchr(prefs_common.quote_chars, cbuf[0]))
2750                                         goto out;
2751                                 alnum_cnt = 0;
2752                                 state = WAIT_FOR_SPACE;
2753                         } else {
2754                                 alnum_cnt++;
2755                         }
2756                         break;
2757                 }
2758
2759                 i_len++;
2760         }
2761
2762 out:
2763         if ((i_len > 0) && (state == WAIT_FOR_INDENT_CHAR))
2764                 i_len -= alnum_cnt;
2765
2766         return i_len;
2767 }
2768
2769 /* insert quotation string when line was wrapped */
2770 static guint ins_quote(GtkTextBuffer *textbuf, GtkTextIter *iter,
2771                        guint indent_len,
2772                        guint prev_line_pos, guint text_len,
2773                        gchar *quote_fmt)
2774 {
2775         guint ins_len = 0;
2776
2777         if (indent_len) {
2778                 GtkTextIter iter1, iter2;
2779                 gchar *text;
2780
2781                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter1,
2782                                                    prev_line_pos);
2783                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter2,
2784                                                    prev_line_pos + indent_len);
2785                 text = gtk_text_buffer_get_text(textbuf, &iter1, &iter2, FALSE);
2786                 if (!text) return 0;
2787
2788                 gtk_text_buffer_insert(textbuf, iter, text, -1);
2789                 ins_len = g_utf8_strlen(text, -1);
2790
2791                 g_free(text);
2792         }
2793
2794         return ins_len;
2795 }
2796
2797 static gboolean is_sig_separator(Compose *compose, GtkTextBuffer *textbuf, guint start_pos) 
2798 {
2799         char *text = NULL;
2800         GtkTextIter iter; 
2801         GtkTextIter end_iter;
2802         if (!compose->account->sig_sep)
2803                 return FALSE;
2804         
2805         gtk_text_buffer_get_iter_at_offset(textbuf, &iter, start_pos+1);
2806         gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
2807                 start_pos+strlen(compose->account->sig_sep)+1);
2808
2809         if (!strcmp(gtk_text_iter_get_text(&iter, &end_iter),
2810                         compose->account->sig_sep)) {
2811                 /* check \n */
2812                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter,
2813                         start_pos+strlen(compose->account->sig_sep)+1);
2814                 gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
2815                         start_pos+strlen(compose->account->sig_sep)+2);
2816
2817                 if (!strcmp(gtk_text_iter_get_text(&iter, &end_iter),"\n"));
2818                         return TRUE;
2819                 
2820
2821         }
2822
2823         return FALSE;
2824 }
2825
2826 /* check if we should join the next line */
2827 static gboolean join_next_line_is_needed(GtkTextBuffer *textbuf,
2828                                          guint start_pos, guint tlen,
2829                                          guint prev_ilen, gboolean autowrap)
2830 {
2831         guint indent_len, ch_len;
2832         gboolean do_join = FALSE;
2833         gchar cbuf[CHAR_BUF_SIZE];
2834
2835         indent_len = get_indent_length(textbuf, start_pos, tlen);
2836
2837         if ((autowrap || indent_len > 0) && indent_len == prev_ilen) {
2838                 GtkTextIter iter;
2839                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter,
2840                                                    start_pos + indent_len);
2841                 GET_CHAR(&iter, cbuf, ch_len);
2842                 
2843                 if (ch_len > 0 && (cbuf[0] != '\n'))
2844                         do_join = TRUE;
2845         }
2846
2847         return do_join;
2848 }
2849
2850 static void compose_wrap_line_all(Compose *compose)
2851 {
2852         compose_wrap_line_all_full(compose, FALSE);
2853 }
2854
2855 static void compose_wrap_line_all_full(Compose *compose, gboolean autowrap)
2856 {
2857         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2858         GtkTextBuffer *textbuf = gtk_text_view_get_buffer(text);
2859         GtkTextIter iter, end_iter;
2860         guint tlen;
2861         guint line_pos = 0, cur_pos = 0, p_pos = 0;
2862         gint line_len = 0, cur_len = 0;
2863         gint ch_len;
2864         gboolean is_new_line = TRUE, do_delete = FALSE;
2865         guint i_len = 0;
2866         gboolean linewrap_quote = prefs_common.linewrap_quote;
2867         gboolean set_editable_pos = FALSE;
2868         gint editable_pos = 0;
2869         guint linewrap_len = prefs_common.linewrap_len;
2870         gchar *qfmt = prefs_common.quotemark;
2871         gchar cbuf[CHAR_BUF_SIZE];
2872         GtkTextMark *cursor_mark = gtk_text_buffer_get_insert(textbuf);
2873         
2874         tlen = gtk_text_buffer_get_char_count(textbuf);
2875
2876         for (; cur_pos < tlen; cur_pos++) {
2877                 /* mark position of new line - needed for quotation wrap */
2878                 if (is_new_line) {
2879                         if (linewrap_quote)
2880                                 i_len = get_indent_length(textbuf, cur_pos, tlen);
2881
2882                         is_new_line = FALSE;
2883                         p_pos = cur_pos;
2884                 }
2885
2886                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter, cur_pos);
2887                 GET_CHAR(&iter, cbuf, ch_len);
2888
2889                 /* fix line length for tabs */
2890                 if (ch_len == 1 && *cbuf == '\t') {
2891                         guint tab_width = 8;
2892                         guint tab_offset = line_len % tab_width;
2893
2894                         line_len += tab_width - tab_offset - 1;
2895                         cur_len = line_len;
2896                 }
2897
2898                 /* we have encountered line break */
2899                 if (ch_len == 1 && *cbuf == '\n') {
2900                         gint clen;
2901                         gchar cb[CHAR_BUF_SIZE];
2902
2903                         /* should we join the next line */
2904                         if ((autowrap || i_len != cur_len) && do_delete &&
2905                         !is_sig_separator(compose, textbuf, cur_pos+i_len) &&
2906                             join_next_line_is_needed
2907                                 (textbuf, cur_pos + 1, tlen, i_len, autowrap)) {
2908                                 do_delete = TRUE;
2909                         } else
2910                                 do_delete = FALSE;
2911
2912                         /* skip delete if it is continuous URL */
2913                         if (do_delete && (line_pos - p_pos <= i_len) &&
2914                             gtkut_text_buffer_is_uri_string(textbuf, line_pos,
2915                                                             tlen))
2916                                 do_delete = FALSE;
2917
2918                         /* should we delete to perform smart wrapping */
2919                         if (line_len < linewrap_len && do_delete) {
2920                                 /* get rid of newline */
2921                                 gtk_text_buffer_get_iter_at_offset(textbuf,
2922                                                                    &iter,
2923                                                                    cur_pos);
2924                                 end_iter = iter;
2925                                 gtk_text_iter_forward_char(&end_iter);
2926                                 gtk_text_buffer_delete(textbuf, &iter, &end_iter);
2927                                 tlen--;
2928
2929                                 /* if text starts with quote fmt or with
2930                                    indent string, delete them */
2931                                 if (i_len) {
2932                                         guint ilen;
2933                                         ilen =  gtkut_text_buffer_str_compare_n
2934                                                 (textbuf, cur_pos, p_pos, i_len,
2935                                                  tlen);
2936                                         if (ilen) {
2937                                                 end_iter = iter;
2938                                                 gtk_text_iter_forward_chars
2939                                                         (&end_iter, ilen);
2940                                                 gtk_text_buffer_delete(textbuf,
2941                                                                        &iter,
2942                                                                        &end_iter);
2943                                                 tlen -= ilen;
2944                                         }
2945                                 }
2946
2947                                 gtk_text_buffer_get_iter_at_offset(textbuf,
2948                                                                    &iter,
2949                                                                    cur_pos);
2950                                 GET_CHAR(&iter, cb, clen);
2951
2952                                 /* insert space if it's alphanumeric */
2953                                 if ((cur_pos != line_pos) &&
2954                                     ((clen > 1) || isalnum((guchar)cb[0]))) {
2955                                         GtkTextIter cursor_iter;
2956                                         gboolean go_back = FALSE;
2957                                         gtk_text_buffer_get_iter_at_mark(textbuf, &cursor_iter, cursor_mark);
2958                                         if (gtk_text_iter_get_offset(&iter) ==
2959                                                  gtk_text_iter_get_offset(&cursor_iter))
2960                                                 go_back = TRUE;
2961                                         
2962                                         gtk_text_buffer_insert(textbuf, &iter,
2963                                                                " ", 1);
2964                                         if (go_back) {
2965                                                 gtk_text_buffer_get_iter_at_mark(textbuf, &cursor_iter, cursor_mark);
2966                                                 gtk_text_iter_backward_chars(&cursor_iter, 1);
2967                                                 gtk_text_buffer_place_cursor(textbuf, &cursor_iter);
2968                                         }
2969                                         tlen++;
2970                                 }
2971
2972                                 /* and start over with current line */
2973                                 cur_pos = p_pos - 1;
2974                                 line_pos = cur_pos;
2975                                 line_len = cur_len = 0;
2976                                 do_delete = FALSE;
2977                                 is_new_line = TRUE;
2978 #ifdef WRAP_DEBUG
2979                                 g_print("after delete l_pos=");
2980                                 dump_text(textbuf, line_pos, tlen, 1);
2981 #endif
2982                                 /* move beginning of line if we are on LF */
2983                                 gtk_text_buffer_get_iter_at_offset(textbuf,
2984                                                                    &iter,
2985                                                                    line_pos);
2986                                 GET_CHAR(&iter, cb, clen);
2987                                 if (clen == 1 && *cb == '\n')
2988                                         line_pos++;
2989 #ifdef WRAP_DEBUG
2990                                 g_print("new line_pos=%d\n", line_pos);
2991 #endif
2992
2993                                 continue;
2994                         }
2995
2996                         /* mark new line beginning */
2997                         line_pos = cur_pos + 1;
2998                         line_len = cur_len = 0;
2999                         do_delete = FALSE;
3000                         is_new_line = TRUE;
3001                         continue;
3002                 }
3003
3004                 if (ch_len < 0) {
3005                         cbuf[0] = '\0';
3006                         ch_len = 1;
3007                 }
3008
3009                 /* possible line break */
3010                 if (ch_len == 1 && isspace(*(guchar *)cbuf)) {
3011                         line_pos = cur_pos + 1;
3012                         line_len = cur_len + ch_len;
3013                 }
3014
3015                 /* are we over wrapping length set in preferences ? */
3016                 if (cur_len + DISP_WIDTH(ch_len) > linewrap_len) {
3017                         gint clen;
3018
3019 #ifdef WRAP_DEBUG
3020                         g_print("should wrap cur_pos=%d ", cur_pos);
3021                         dump_text(textbuf, p_pos, tlen, 1);
3022                         dump_text(textbuf, line_pos, tlen, 1);
3023 #endif
3024                         /* force wrapping if it is one long word but not URL */
3025                         if (line_pos - p_pos <= i_len)
3026                                 if (!gtkut_text_buffer_is_uri_string
3027                                     (textbuf, line_pos, tlen))
3028                                         line_pos = cur_pos - 1;
3029 #ifdef WRAP_DEBUG
3030                         g_print("new line_pos=%d\n", line_pos);
3031 #endif
3032
3033                         gtk_text_buffer_get_iter_at_offset(textbuf,
3034                                                            &iter,
3035                                                            line_pos - 1);
3036                         GET_CHAR(&iter, cbuf, clen);
3037
3038                         /* if next character is space delete it */
3039                         if (clen == 1 && isspace(*(guchar *)cbuf)) {
3040                                 if (p_pos + i_len != line_pos ||
3041                                     !gtkut_text_buffer_is_uri_string
3042                                         (textbuf, line_pos, tlen)) {
3043                                         /* workaround for correct cursor
3044                                            position */
3045                                         if (set_editable_pos == FALSE) {
3046                                                 GtkTextMark *ins = gtk_text_buffer_get_insert(textbuf);
3047                                                 gtk_text_buffer_get_iter_at_mark(textbuf, &iter, ins);
3048                                                 editable_pos = gtk_text_iter_get_offset(&iter);
3049                                                 if (editable_pos == line_pos)
3050                                                         set_editable_pos = TRUE;
3051                                         }
3052                                         gtk_text_buffer_get_iter_at_offset(textbuf,
3053                                                            &iter,
3054                                                            line_pos-1);
3055                                         gtk_text_buffer_get_iter_at_offset(textbuf,
3056                                                            &end_iter,
3057                                                            line_pos);
3058                                         gtk_text_buffer_delete(textbuf, &iter, &end_iter);
3059                                         //gtk_stext_set_point(text, line_pos);
3060                                         //gtk_stext_backward_delete(text, 1);
3061                                         tlen--;
3062                                         cur_pos--;
3063                                         line_pos--;
3064                                         cur_len--;
3065                                         line_len--;
3066                                 }
3067                         }
3068
3069                         /* if it is URL at beginning of line don't wrap */
3070                         if (p_pos + i_len == line_pos &&
3071                             gtkut_text_buffer_is_uri_string(textbuf, line_pos, tlen)) {
3072 #ifdef WRAP_DEBUG
3073                                 g_print("found URL at ");
3074                                 dump_text(textbuf, line_pos, tlen, 1);
3075 #endif
3076                                 continue;
3077                         }
3078
3079                         /* insert CR */
3080                         gtk_text_buffer_get_iter_at_offset(textbuf,
3081                                                            &iter,
3082                                                            line_pos);
3083                         gtk_text_buffer_insert(textbuf, &iter, "\n", 1);
3084                         //gtk_stext_set_point(text, line_pos);
3085                         //gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
3086                         //gtk_stext_compact_buffer(text);
3087                         tlen++;
3088                         line_pos++;
3089                         /* for loop will increase it */
3090                         cur_pos = line_pos - 1;
3091                         /* start over with current line */
3092                         is_new_line = TRUE;
3093                         line_len = cur_len = 0;
3094                         if (autowrap || i_len > 0) {
3095                                 do_delete = TRUE;
3096                         } else
3097                                 do_delete = FALSE;
3098 #ifdef WRAP_DEBUG
3099                         g_print("after CR insert ");
3100                         dump_text(textbuf, line_pos, tlen, 1);
3101                         dump_text(textbuf, cur_pos, tlen, 1);
3102 #endif
3103
3104                         /* should we insert quotation ? */
3105                         if (linewrap_quote && i_len) {
3106                                 /* only if line is not already quoted  */
3107                                 if (!gtkut_text_buffer_str_compare
3108                                         (textbuf, line_pos, tlen, qfmt)) {
3109                                         guint ins_len;
3110                                         
3111                                         gtk_text_buffer_get_iter_at_offset(textbuf, &iter, line_pos);
3112                                         
3113                                         if (line_pos - p_pos > i_len) {
3114                                                 ins_len = ins_quote
3115                                                         (textbuf, &iter, i_len, p_pos,
3116                                                          tlen, qfmt);
3117                                                 tlen += ins_len;
3118                                         }
3119 #ifdef WRAP_DEBUG
3120                                         g_print("after quote insert ");
3121                                         dump_text(textbuf, line_pos, tlen, 1);
3122 #endif
3123                                 }
3124                         }
3125                         continue;
3126                 }
3127
3128                 if (ch_len > 1) {
3129                         line_pos = cur_pos + 1;
3130                         line_len = cur_len + ch_len;
3131                 }
3132                 /* advance to next character in buffer */
3133                 cur_len += ch_len;
3134         }
3135
3136         if (set_editable_pos && editable_pos <= tlen) {
3137                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter, editable_pos);
3138                 gtk_text_buffer_place_cursor(textbuf, &iter);
3139         }
3140 }
3141
3142 #undef GET_CHAR
3143 #undef CHAR_BUF_SIZE
3144
3145 static void compose_set_title(Compose *compose)
3146 {
3147         gchar *str;
3148         gchar *edited;
3149
3150         edited = compose->modified ? _(" [Edited]") : "";
3151         if (compose->account && compose->account->address)
3152                 str = g_strdup_printf(_("%s - Compose message%s"),
3153                                       compose->account->address, edited);
3154         else
3155                 str = g_strdup_printf(_("Compose message%s"), edited);
3156         gtk_window_set_title(GTK_WINDOW(compose->window), str);
3157         g_free(str);
3158 }
3159
3160 /**
3161  * compose_current_mail_account:
3162  * 
3163  * Find a current mail account (the currently selected account, or the
3164  * default account, if a news account is currently selected).  If a
3165  * mail account cannot be found, display an error message.
3166  * 
3167  * Return value: Mail account, or NULL if not found.
3168  **/
3169 static PrefsAccount *
3170 compose_current_mail_account(void)
3171 {
3172         PrefsAccount *ac;
3173
3174         if (cur_account && cur_account->protocol != A_NNTP)
3175                 ac = cur_account;
3176         else {
3177                 ac = account_get_default();
3178                 if (!ac || ac->protocol == A_NNTP) {
3179                         alertpanel_error(_("Account for sending mail is not specified.\n"
3180                                            "Please select a mail account before sending."));
3181                         return NULL;
3182                 }
3183         }
3184         return ac;
3185 }
3186
3187 static void compose_select_account(Compose *compose, PrefsAccount *account,
3188                                    gboolean init)
3189 {
3190         GtkItemFactory *ifactory;
3191
3192         g_return_if_fail(account != NULL);
3193
3194         compose->account = account;
3195
3196         compose_set_title(compose);
3197
3198         ifactory = gtk_item_factory_from_widget(compose->menubar);
3199 #if 0
3200         if (account->protocol == A_NNTP) {
3201                 gtk_widget_show(compose->newsgroups_hbox);
3202                 gtk_widget_show(compose->newsgroups_entry);
3203                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 4);
3204                 compose->use_newsgroups = TRUE;
3205
3206                 menu_set_active(ifactory, "/View/To", FALSE);
3207                 menu_set_sensitive(ifactory, "/View/To", TRUE);
3208                 menu_set_active(ifactory, "/View/Cc", FALSE);
3209                 menu_set_sensitive(ifactory, "/View/Cc", TRUE);
3210                 menu_set_sensitive(ifactory, "/View/Followup to", TRUE);
3211         } else {
3212                 gtk_widget_hide(compose->newsgroups_hbox);
3213                 gtk_widget_hide(compose->newsgroups_entry);
3214                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 0);
3215                 gtk_widget_queue_resize(compose->table_vbox);
3216                 compose->use_newsgroups = FALSE;
3217
3218                 menu_set_active(ifactory, "/View/To", TRUE);
3219                 menu_set_sensitive(ifactory, "/View/To", FALSE);
3220                 menu_set_active(ifactory, "/View/Cc", TRUE);
3221                 menu_set_sensitive(ifactory, "/View/Cc", FALSE);
3222                 menu_set_active(ifactory, "/View/Followup to", FALSE);
3223                 menu_set_sensitive(ifactory, "/View/Followup to", FALSE);
3224         }
3225
3226         if (account->set_autocc) {
3227                 compose_entry_show(compose, COMPOSE_ENTRY_CC);
3228                 if (account->auto_cc && compose->mode != COMPOSE_REEDIT)
3229                         compose_entry_set(compose, account->auto_cc,
3230                                           COMPOSE_ENTRY_CC);
3231         }
3232         if (account->set_autobcc) {
3233                 compose_entry_show(compose, COMPOSE_ENTRY_BCC);
3234                 if (account->auto_bcc && compose->mode != COMPOSE_REEDIT)
3235                         compose_entry_set(compose, account->auto_bcc,
3236                                           COMPOSE_ENTRY_BCC);
3237         }
3238         if (account->set_autoreplyto) {
3239                 compose_entry_show(compose, COMPOSE_ENTRY_REPLY_TO);
3240                 if (account->auto_replyto && compose->mode != COMPOSE_REEDIT)
3241                         compose_entry_set(compose, account->auto_replyto,
3242                                           COMPOSE_ENTRY_REPLY_TO);
3243         }
3244
3245 #endif
3246
3247         if (account->default_sign)
3248                 menu_set_active(ifactory, "/Options/Sign", TRUE);
3249         else
3250                 menu_set_active(ifactory, "/Options/Sign", FALSE);
3251         if (account->default_encrypt)
3252                 menu_set_active(ifactory, "/Options/Encrypt", TRUE);
3253         else
3254                 menu_set_active(ifactory, "/Options/Encrypt", FALSE);
3255                                        
3256         activate_privacy_system(compose, account);
3257
3258         if (!init && compose->mode != COMPOSE_REDIRECT)
3259                 compose_insert_sig(compose, TRUE);
3260 }
3261
3262 gboolean compose_check_for_valid_recipient(Compose *compose) {
3263         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
3264         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
3265         gboolean recipient_found = FALSE;
3266         GSList *list;
3267         gchar **strptr;
3268
3269         /* free to and newsgroup list */
3270         slist_free_strings(compose->to_list);
3271         g_slist_free(compose->to_list);
3272         compose->to_list = NULL;
3273                         
3274         slist_free_strings(compose->newsgroup_list);
3275         g_slist_free(compose->newsgroup_list);
3276         compose->newsgroup_list = NULL;
3277
3278         /* search header entries for to and newsgroup entries */
3279         for (list = compose->header_list; list; list = list->next) {
3280                 gchar *header;
3281                 gchar *entry;
3282                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3283                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3284                 g_strstrip(entry);
3285                 if (entry[0] != '\0') {
3286                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
3287                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3288                                         compose->to_list = address_list_append(compose->to_list, entry);
3289                                         recipient_found = TRUE;
3290                                 }
3291                         }
3292                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
3293                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3294                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
3295                                         recipient_found = TRUE;
3296                                 }
3297                         }
3298                 }
3299                 g_free(header);
3300                 g_free(entry);
3301         }
3302         return recipient_found;
3303 }
3304
3305 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
3306 {
3307         const gchar *str;
3308
3309         if (compose_check_for_valid_recipient(compose) == FALSE) {
3310                 alertpanel_error(_("Recipient is not specified."));
3311                 return FALSE;
3312         }
3313
3314         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3315         if (*str == '\0' && check_subject == TRUE) {
3316                 AlertValue aval;
3317
3318                 aval = alertpanel(_("Send"),
3319                                   _("Subject is empty. Send it anyway?"),
3320                                   GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3321                 if (aval != G_ALERTDEFAULT)
3322                         return FALSE;
3323         }
3324
3325         return TRUE;
3326 }
3327
3328 gint compose_send(Compose *compose)
3329 {
3330         gint msgnum;
3331         FolderItem *folder;
3332         gint val = -1;
3333         gchar *msgpath;
3334
3335         compose_allow_user_actions (compose, FALSE);
3336         compose->sending = TRUE;
3337
3338         if (compose_check_entries(compose, TRUE) == FALSE)
3339                 goto bail;
3340
3341         val = compose_queue(compose, &msgnum, &folder);
3342
3343         if (val) {
3344                 alertpanel_error(_("Could not queue message for sending"));
3345                 goto bail;
3346         }
3347
3348
3349         if (prefs_common.send_dialog_mode != SEND_DIALOG_ALWAYS) {
3350                 compose->sending = FALSE;
3351                 compose_close(compose);
3352                 /* No more compose access in the normal codepath 
3353                  * after this point! */
3354         }
3355
3356         if (msgnum == 0) {
3357                 alertpanel_error(_("The message was queued but could not be "
3358                                    "sent.\nUse \"Send queued messages\" from "
3359                                    "the main window to retry."));
3360                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3361                         compose->sending = FALSE;
3362                         compose_allow_user_actions (compose, TRUE);
3363                 }
3364                 return 0;
3365         }
3366         
3367         msgpath = folder_item_fetch_msg(folder, msgnum);
3368         val = procmsg_send_message_queue(msgpath);
3369         g_free(msgpath);
3370
3371         if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3372                 compose->sending = FALSE;
3373                 compose_allow_user_actions (compose, TRUE);
3374                 if (val != 0) {
3375                         folder_item_remove_msg(folder, msgnum);
3376                         folder_item_scan(folder);
3377                 }
3378         }
3379
3380         if (val == 0) {
3381                 folder_item_remove_msg(folder, msgnum);
3382                 folder_item_scan(folder);
3383                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS)
3384                         compose_close(compose);
3385         } else {
3386                 alertpanel_error(_("The message was queued but could not be "
3387                                    "sent.\nUse \"Send queued messages\" from "
3388                                    "the main window to retry."));
3389                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3390                         compose_allow_user_actions (compose, TRUE);
3391                         compose->sending = FALSE;               
3392                 }
3393                 return -1;
3394         }
3395
3396         return 0;
3397
3398 bail:
3399         compose_allow_user_actions (compose, TRUE);
3400         compose->sending = FALSE;
3401
3402         return -1;
3403 }
3404
3405 static gboolean compose_use_attach(Compose *compose) 
3406 {
3407         GtkTreeModel *model = gtk_tree_view_get_model
3408                                 (GTK_TREE_VIEW(compose->attach_clist));
3409         return gtk_tree_model_iter_n_children(model, NULL) > 0;
3410 }
3411
3412 static gint compose_redirect_write_headers_from_headerlist(Compose *compose, 
3413                                                            FILE *fp)
3414 {
3415         gchar buf[BUFFSIZE];
3416         gchar *str;
3417         gboolean first_to_address;
3418         gboolean first_cc_address;
3419         GSList *list;
3420         ComposeHeaderEntry *headerentry;
3421         const gchar *headerentryname;
3422         gchar *cc_hdr;
3423         gchar *to_hdr;
3424
3425         debug_print("Writing redirect header\n");
3426
3427         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
3428         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
3429
3430         first_to_address = TRUE;
3431         first_cc_address = TRUE;
3432         for (list = compose->header_list; list; list = list->next) {
3433                 headerentry = ((ComposeHeaderEntry *)list->data);
3434                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3435
3436                 if (g_utf8_collate(headerentryname, cc_hdr) == 0 
3437                    || g_utf8_collate(headerentryname, to_hdr) == 0) {
3438                         const gchar *entstr = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3439                         Xstrdup_a(str, entstr, return -1);
3440                         g_strstrip(str);
3441                         if (str[0] != '\0') {
3442                                 compose_convert_header
3443                                         (buf, sizeof(buf), str,
3444                                         strlen("Resent-To") + 2, TRUE);
3445                                 if (g_utf8_collate(headerentryname, to_hdr) == 0) {
3446                                         if (first_to_address) {
3447                                                 fprintf(fp, "Resent-To: ");
3448                                                 first_to_address = FALSE;
3449                                         } else {
3450                                                 fprintf(fp, ",");
3451                                         }
3452                                 }
3453                                 if (g_utf8_collate(headerentryname, cc_hdr) == 0) {
3454                                         if (first_cc_address) {
3455                                                 fprintf(fp, "\n");
3456                                                 fprintf(fp, "Resent-Cc: ");
3457                                                 first_cc_address = FALSE;
3458                                         } else {
3459                                                 fprintf(fp, ",");
3460                                         }
3461                                 }
3462                                 
3463                                 fprintf(fp, "%s", buf);
3464                         }
3465                 }
3466         }
3467         /* if (!first_address) { */
3468         fprintf(fp, "\n");
3469         /* } */
3470
3471         return(0);
3472 }
3473
3474 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
3475 {
3476         gchar buf[BUFFSIZE];
3477         gchar *str;
3478         const gchar *entstr;
3479         /* struct utsname utsbuf; */
3480
3481         g_return_val_if_fail(fp != NULL, -1);
3482         g_return_val_if_fail(compose->account != NULL, -1);
3483         g_return_val_if_fail(compose->account->address != NULL, -1);
3484
3485         /* Resent-Date */
3486         get_rfc822_date(buf, sizeof(buf));
3487         fprintf(fp, "Resent-Date: %s\n", buf);
3488
3489         /* Resent-From */
3490         if (compose->account->name && *compose->account->name) {
3491                 compose_convert_header
3492                         (buf, sizeof(buf), compose->account->name,
3493                          strlen("From: "), TRUE);
3494                 fprintf(fp, "Resent-From: %s <%s>\n",
3495                         buf, compose->account->address);
3496         } else
3497                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
3498
3499         /* Subject */
3500         entstr = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3501         if (*entstr != '\0') {
3502                 Xstrdup_a(str, entstr, return -1);
3503                 g_strstrip(str);
3504                 if (*str != '\0') {
3505                         compose_convert_header(buf, sizeof(buf), str,
3506                                                strlen("Subject: "), FALSE);
3507                         fprintf(fp, "Subject: %s\n", buf);
3508                 }
3509         }
3510
3511         /* Resent-Message-ID */
3512         if (compose->account->gen_msgid) {
3513                 generate_msgid(buf, sizeof(buf));
3514                 fprintf(fp, "Resent-Message-ID: <%s>\n", buf);
3515                 compose->msgid = g_strdup(buf);
3516         }
3517
3518         compose_redirect_write_headers_from_headerlist(compose, fp);
3519
3520         /* separator between header and body */
3521         fputs("\n", fp);
3522
3523         return 0;
3524 }
3525
3526 static gint compose_redirect_write_to_file(Compose *compose, FILE *fdest)
3527 {
3528         FILE *fp;
3529         size_t len;
3530         gchar buf[BUFFSIZE];
3531
3532         if ((fp = fopen(compose->redirect_filename, "rb")) == NULL) {
3533                 FILE_OP_ERROR(compose->redirect_filename, "fopen");
3534                 return -1;
3535         }
3536
3537         while (procheader_get_one_field_asis(buf, sizeof(buf), fp) != -1) {
3538                 /* should filter returnpath, delivered-to */
3539                 if (g_ascii_strncasecmp(buf, "Return-Path:",
3540                                         strlen("Return-Path:")) == 0 ||
3541                     g_ascii_strncasecmp(buf, "Delivered-To:",
3542                                         strlen("Delivered-To:")) == 0 ||
3543                     g_ascii_strncasecmp(buf, "Received:",
3544                                         strlen("Received:")) == 0 ||
3545                     g_ascii_strncasecmp(buf, "Subject:",
3546                                         strlen("Subject:")) == 0 ||
3547                     g_ascii_strncasecmp(buf, "X-UIDL:",
3548                                         strlen("X-UIDL:")) == 0)
3549                         continue;
3550
3551                 if (fputs(buf, fdest) == -1)
3552                         goto error;
3553
3554                 if (!prefs_common.redirect_keep_from) {
3555                         if (g_ascii_strncasecmp(buf, "From:",
3556                                           strlen("From:")) == 0) {
3557                                 fputs(" (by way of ", fdest);
3558                                 if (compose->account->name
3559                                     && *compose->account->name) {
3560                                         compose_convert_header
3561                                                 (buf, sizeof(buf),
3562                                                  compose->account->name,
3563                                                  strlen("From: "),
3564                                                  FALSE);
3565                                         fprintf(fdest, "%s <%s>",
3566                                                 buf,
3567                                                 compose->account->address);
3568                                 } else
3569                                         fprintf(fdest, "%s",
3570                                                 compose->account->address);
3571                                 fputs(")", fdest);
3572                         }
3573                 }
3574
3575                 if (fputs("\n", fdest) == -1)
3576                         goto error;
3577         }
3578
3579         compose_redirect_write_headers(compose, fdest);
3580
3581         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
3582                 if (fwrite(buf, sizeof(gchar), len, fdest) != len)
3583                         goto error;
3584         }
3585
3586         fclose(fp);
3587
3588         return 0;
3589 error:
3590         fclose(fp);
3591
3592         return -1;
3593 }
3594
3595 static gint compose_write_to_file(Compose *compose, FILE *fp, gint action)
3596 {
3597         GtkTextBuffer *buffer;
3598         GtkTextIter start, end;
3599         gchar *chars;
3600         gchar *buf;
3601         const gchar *out_codeset;
3602         EncodingType encoding;
3603         MimeInfo *mimemsg, *mimetext;
3604
3605         /* create message MimeInfo */
3606         mimemsg = procmime_mimeinfo_new();
3607         mimemsg->type = MIMETYPE_MESSAGE;
3608         mimemsg->subtype = g_strdup("rfc822");
3609         mimemsg->content = MIMECONTENT_MEM;
3610         mimemsg->data.mem = compose_get_header(compose);
3611
3612         /* Create text part MimeInfo */
3613         /* get all composed text */
3614         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
3615         gtk_text_buffer_get_start_iter(buffer, &start);
3616         gtk_text_buffer_get_end_iter(buffer, &end);
3617         chars = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
3618         if (is_ascii_str(chars)) {
3619                 buf = chars;
3620                 chars = NULL;
3621                 out_codeset = CS_US_ASCII;
3622                 encoding = ENC_7BIT;
3623         } else {
3624                 const gchar *src_codeset;
3625
3626                 out_codeset = conv_get_outgoing_charset_str();
3627                 if (!g_ascii_strcasecmp(out_codeset, CS_US_ASCII))
3628                         out_codeset = CS_ISO_8859_1;
3629
3630                 if (prefs_common.encoding_method == CTE_BASE64)
3631                         encoding = ENC_BASE64;
3632                 else if (prefs_common.encoding_method == CTE_QUOTED_PRINTABLE)
3633                         encoding = ENC_QUOTED_PRINTABLE;
3634                 else if (prefs_common.encoding_method == CTE_8BIT)
3635                         encoding = ENC_8BIT;
3636                 else
3637                         encoding = procmime_get_encoding_for_charset(out_codeset);
3638
3639                 src_codeset = CS_INTERNAL;
3640                 /* if current encoding is US-ASCII, set it the same as
3641                    outgoing one to prevent code conversion failure */
3642                 if (!g_ascii_strcasecmp(src_codeset, CS_US_ASCII))
3643                         src_codeset = out_codeset;
3644
3645                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
3646                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
3647
3648                 if (action == COMPOSE_WRITE_FOR_SEND) {
3649                         buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
3650                         if (!buf) {
3651                                 AlertValue aval;
3652                                 gchar *msg;
3653
3654                                 msg = g_strdup_printf(_("Can't convert