2005-02-06 [colin] 1.0.0cvs28.3
[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         if ((fp = procmime_get_first_text_content(msginfo)) == NULL)
1336                 g_warning("Can't get text part\n");
1337         else {
1338                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1339                         strcrchomp(buf);
1340                         gtk_text_buffer_insert(textbuf, &iter, buf, -1);
1341                 }
1342                 fclose(fp);
1343         }
1344         
1345         compose_attach_parts(compose, msginfo);
1346
1347         g_signal_handlers_unblock_by_func(G_OBJECT(textbuf),
1348                                         G_CALLBACK(compose_changed_cb),
1349                                         compose);
1350
1351         gtk_widget_grab_focus(compose->text);
1352
1353         if (prefs_common.auto_exteditor)
1354                 compose_exec_ext_editor(compose);
1355 }
1356
1357 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
1358 {
1359         Compose *compose;
1360         gchar *filename;
1361         GtkItemFactory *ifactory;
1362         FolderItem *item;
1363
1364         g_return_val_if_fail(msginfo != NULL, NULL);
1365
1366         if (!account)
1367                 account = account_get_reply_account(msginfo,
1368                                         prefs_common.reply_account_autosel);
1369         g_return_val_if_fail(account != NULL, NULL);
1370
1371         compose = compose_create(account, COMPOSE_REDIRECT);
1372         ifactory = gtk_item_factory_from_widget(compose->menubar);
1373
1374         compose->replyinfo = NULL;
1375         compose->fwdinfo = NULL;
1376
1377         compose_show_first_last_header(compose, TRUE);
1378
1379         gtk_widget_grab_focus(compose->header_last->entry);
1380
1381         filename = procmsg_get_message_file_path(msginfo);
1382         if (filename == NULL)
1383                 return NULL;
1384
1385         compose->redirect_filename = filename;
1386         
1387         /* Set save folder */
1388         item = msginfo->folder;
1389         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1390                 gchar *folderidentifier;
1391
1392                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1393                 folderidentifier = folder_item_get_identifier(item);
1394                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1395                 g_free(folderidentifier);
1396         }
1397
1398         compose_attach_parts(compose, msginfo);
1399
1400         if (msginfo->subject)
1401                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1402                                    msginfo->subject);
1403         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1404
1405         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL);
1406         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), FALSE);
1407
1408         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1409         menu_set_sensitive(ifactory, "/Add...", FALSE);
1410         menu_set_sensitive(ifactory, "/Remove", FALSE);
1411         menu_set_sensitive(ifactory, "/Properties...", FALSE);
1412
1413         ifactory = gtk_item_factory_from_widget(compose->menubar);
1414         menu_set_sensitive(ifactory, "/Message/Save", FALSE);
1415         menu_set_sensitive(ifactory, "/Message/Insert file", FALSE);
1416         menu_set_sensitive(ifactory, "/Message/Attach file", FALSE);
1417         menu_set_sensitive(ifactory, "/Message/Insert signature", FALSE);
1418         menu_set_sensitive(ifactory, "/Edit", FALSE);
1419         menu_set_sensitive(ifactory, "/Options", FALSE);
1420         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1421         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1422         
1423         gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1424         gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1425         gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1426         gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1427         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1428         gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, FALSE);
1429         gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, FALSE);
1430
1431         return compose;
1432 }
1433
1434 GList *compose_get_compose_list(void)
1435 {
1436         return compose_list;
1437 }
1438
1439 void compose_entry_append(Compose *compose, const gchar *address,
1440                           ComposeEntryType type)
1441 {
1442         gchar *header;
1443
1444         if (!address || *address == '\0') return;
1445
1446 #if 0 /* NEW COMPOSE GUI */
1447         switch (type) {
1448         case COMPOSE_CC:
1449                 entry = GTK_ENTRY(compose->cc_entry);
1450                 break;
1451         case COMPOSE_BCC:
1452                 entry = GTK_ENTRY(compose->bcc_entry);
1453                 break;
1454         case COMPOSE_NEWSGROUPS:
1455                 entry = GTK_ENTRY(compose->newsgroups_entry);
1456                 break;
1457         case COMPOSE_TO:
1458         default:
1459                 entry = GTK_ENTRY(compose->to_entry);
1460                 break;
1461         }
1462
1463         text = gtk_entry_get_text(entry);
1464         if (*text != '\0')
1465                 gtk_entry_append_text(entry, ", ");
1466         gtk_entry_append_text(entry, address);
1467 #endif
1468
1469         switch (type) {
1470         case COMPOSE_CC:
1471                 header = N_("Cc:");
1472                 break;
1473         case COMPOSE_BCC:
1474                 header = N_("Bcc:");
1475                 break;
1476         case COMPOSE_REPLYTO:
1477                 header = N_("Reply-To:");
1478                 break;
1479         case COMPOSE_NEWSGROUPS:
1480                 header = N_("Newsgroups:");
1481                 break;
1482         case COMPOSE_FOLLOWUPTO:
1483                 header = N_( "Followup-To:");
1484                 break;
1485         case COMPOSE_TO:
1486         default:
1487                 header = N_("To:");
1488                 break;
1489         }
1490         header = prefs_common.trans_hdr ? gettext(header) : header;
1491
1492         compose_add_header_entry(compose, header, (gchar *)address);
1493 }
1494
1495 void compose_entry_mark_default_to(Compose *compose, const gchar *mailto)
1496 {
1497         static GtkStyle *bold_style = NULL;
1498         static GdkColor bold_color;
1499         GSList *h_list;
1500         GtkEntry *entry;
1501                 
1502         for (h_list = compose->header_list; h_list != NULL; h_list = h_list->next) {
1503                 entry = GTK_ENTRY(((ComposeHeaderEntry *)h_list->data)->entry);
1504                 if (gtk_entry_get_text(entry) && 
1505                     !g_utf8_collate(gtk_entry_get_text(entry), mailto)) {
1506                         gtk_widget_ensure_style(GTK_WIDGET(entry));
1507                         if (!bold_style) {
1508                                 PangoFontDescription *font_desc = NULL;
1509                                 gtkut_convert_int_to_gdk_color
1510                                         (prefs_common.color_new, &bold_color);
1511                                 bold_style = gtk_style_copy(gtk_widget_get_style
1512                                         (GTK_WIDGET(entry)));
1513                                 if (BOLD_FONT)
1514                                         font_desc = pango_font_description_from_string
1515                                                         (BOLD_FONT);
1516                                 if (font_desc) {
1517                                         if (bold_style->font_desc)
1518                                                 pango_font_description_free
1519                                                         (bold_style->font_desc);
1520                                         bold_style->font_desc = font_desc;
1521                                 }
1522                                 bold_style->fg[GTK_STATE_NORMAL] = bold_color;
1523                         }
1524                         gtk_widget_set_style(GTK_WIDGET(entry), bold_style);
1525                 }
1526         }
1527 }
1528
1529 void compose_toolbar_cb(gint action, gpointer data)
1530 {
1531         ToolbarItem *toolbar_item = (ToolbarItem*)data;
1532         Compose *compose = (Compose*)toolbar_item->parent;
1533         
1534         g_return_if_fail(compose != NULL);
1535
1536         switch(action) {
1537         case A_SEND:
1538                 compose_send_cb(compose, 0, NULL);
1539                 break;
1540         case A_SENDL:
1541                 compose_send_later_cb(compose, 0, NULL);
1542                 break;
1543         case A_DRAFT:
1544                 compose_draft_cb(compose, COMPOSE_QUIT_EDITING, NULL);
1545                 break;
1546         case A_INSERT:
1547                 compose_insert_file_cb(compose, 0, NULL);
1548                 break;
1549         case A_ATTACH:
1550                 compose_attach_cb(compose, 0, NULL);
1551                 break;
1552         case A_SIG:
1553                 compose_insert_sig(compose, FALSE);
1554                 break;
1555         case A_EXTEDITOR:
1556                 compose_ext_editor_cb(compose, 0, NULL);
1557                 break;
1558         case A_LINEWRAP_CURRENT:
1559                 compose_wrap_line(compose);
1560                 break;
1561         case A_LINEWRAP_ALL:
1562                 compose_wrap_line_all(compose);
1563                 break;
1564         case A_ADDRBOOK:
1565                 compose_address_cb(compose, 0, NULL);
1566                 break;
1567 #ifdef USE_ASPELL
1568         case A_CHECK_SPELLING:
1569                 compose_check_all(compose);
1570                 break;
1571 #endif
1572         default:
1573                 break;
1574         }
1575 }
1576
1577 static void compose_entries_set(Compose *compose, const gchar *mailto)
1578 {
1579         gchar *to = NULL;
1580         gchar *cc = NULL;
1581         gchar *bcc = NULL;
1582         gchar *subject = NULL;
1583         gchar *body = NULL;
1584         gchar *temp = NULL;
1585         gint  len = 0;
1586
1587         scan_mailto_url(mailto, &to, &cc, &bcc, &subject, &body);
1588
1589         if (to)
1590                 compose_entry_append(compose, to, COMPOSE_TO);
1591         if (cc)
1592                 compose_entry_append(compose, cc, COMPOSE_CC);
1593         if (bcc)
1594                 compose_entry_append(compose, bcc, COMPOSE_BCC);
1595         if (subject)
1596                 if (!g_utf8_validate (subject, -1, NULL)) {
1597                         temp = g_locale_to_utf8 (subject, -1, NULL, &len, NULL);
1598                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), temp);
1599                         g_free(temp);
1600                 } else {
1601                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1602                 }
1603         if (body) {
1604                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
1605                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1606                 GtkTextMark *mark;
1607                 GtkTextIter iter;
1608
1609                 mark = gtk_text_buffer_get_insert(buffer);
1610                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
1611
1612                 if (!g_utf8_validate (body, -1, NULL)) {
1613                         temp = g_locale_to_utf8 (body, -1, NULL, &len, NULL);
1614                         gtk_text_buffer_insert(buffer, &iter, temp, -1);
1615                         g_free(temp);
1616                 } else {
1617                         gtk_text_buffer_insert(buffer, &iter, body, -1);
1618                 }
1619                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
1620         }
1621
1622         g_free(to);
1623         g_free(cc);
1624         g_free(bcc);
1625         g_free(subject);
1626         g_free(body);
1627 }
1628
1629 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1630 {
1631         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
1632                                        {"Cc:",          NULL, TRUE},
1633                                        {"References:",  NULL, FALSE},
1634                                        {"Bcc:",         NULL, TRUE},
1635                                        {"Newsgroups:",  NULL, TRUE},
1636                                        {"Followup-To:", NULL, TRUE},
1637                                        {"List-Post:",   NULL, FALSE},
1638                                        {"X-Priority:",  NULL, FALSE},
1639                                        {NULL,           NULL, FALSE}};
1640
1641         enum
1642         {
1643                 H_REPLY_TO      = 0,
1644                 H_CC            = 1,
1645                 H_REFERENCES    = 2,
1646                 H_BCC           = 3,
1647                 H_NEWSGROUPS    = 4,
1648                 H_FOLLOWUP_TO   = 5,
1649                 H_LIST_POST     = 6,
1650                 H_X_PRIORITY    = 7
1651         };
1652
1653         FILE *fp;
1654
1655         g_return_val_if_fail(msginfo != NULL, -1);
1656
1657         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1658         procheader_get_header_fields(fp, hentry);
1659         fclose(fp);
1660
1661         if (hentry[H_REPLY_TO].body != NULL) {
1662                 conv_unmime_header_overwrite(hentry[H_REPLY_TO].body);
1663                 compose->replyto = hentry[H_REPLY_TO].body;
1664                 hentry[H_REPLY_TO].body = NULL;
1665         }
1666         if (hentry[H_CC].body != NULL) {
1667                 conv_unmime_header_overwrite(hentry[H_CC].body);
1668                 compose->cc = hentry[H_CC].body;
1669                 hentry[H_CC].body = NULL;
1670         }
1671         if (hentry[H_REFERENCES].body != NULL) {
1672                 if (compose->mode == COMPOSE_REEDIT)
1673                         compose->references = hentry[H_REFERENCES].body;
1674                 else {
1675                         compose->references = compose_parse_references
1676                                 (hentry[H_REFERENCES].body, msginfo->msgid);
1677                         g_free(hentry[H_REFERENCES].body);
1678                 }
1679                 hentry[H_REFERENCES].body = NULL;
1680         }
1681         if (hentry[H_BCC].body != NULL) {
1682                 if (compose->mode == COMPOSE_REEDIT) {
1683                         conv_unmime_header_overwrite(hentry[H_BCC].body);
1684                         compose->bcc = hentry[H_BCC].body;
1685                 } else
1686                         g_free(hentry[H_BCC].body);
1687                 hentry[H_BCC].body = NULL;
1688         }
1689         if (hentry[H_NEWSGROUPS].body != NULL) {
1690                 conv_unmime_header_overwrite(hentry[H_NEWSGROUPS].body);
1691                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
1692                 hentry[H_NEWSGROUPS].body = NULL;
1693         }
1694         if (hentry[H_FOLLOWUP_TO].body != NULL) {
1695                 conv_unmime_header_overwrite(hentry[H_FOLLOWUP_TO].body);
1696                 compose->followup_to = hentry[H_FOLLOWUP_TO].body;
1697                 hentry[H_FOLLOWUP_TO].body = NULL;
1698         }
1699         if (hentry[H_LIST_POST].body != NULL) {
1700                 gchar *to = NULL;
1701
1702                 extract_address(hentry[H_LIST_POST].body);
1703                 if (hentry[H_LIST_POST].body[0] != '\0') {
1704                         scan_mailto_url(hentry[H_LIST_POST].body,
1705                                         &to, NULL, NULL, NULL, NULL);
1706                         if (to) {
1707                                 g_free(compose->ml_post);
1708                                 compose->ml_post = to;
1709                         }
1710                 }
1711                 g_free(hentry[H_LIST_POST].body);
1712                 hentry[H_LIST_POST].body = NULL;
1713         }
1714
1715         /* CLAWS - X-Priority */
1716         if (compose->mode == COMPOSE_REEDIT)
1717                 if (hentry[H_X_PRIORITY].body != NULL) {
1718                         gint priority;
1719                         
1720                         priority = atoi(hentry[H_X_PRIORITY].body);
1721                         g_free(hentry[H_X_PRIORITY].body);
1722                         
1723                         hentry[H_X_PRIORITY].body = NULL;
1724                         
1725                         if (priority < PRIORITY_HIGHEST || 
1726                             priority > PRIORITY_LOWEST)
1727                                 priority = PRIORITY_NORMAL;
1728                         
1729                         compose->priority =  priority;
1730                 }
1731  
1732         if (compose->mode == COMPOSE_REEDIT && msginfo->inreplyto)
1733                 compose->inreplyto = g_strdup(msginfo->inreplyto);
1734         else if (compose->mode != COMPOSE_REEDIT &&
1735                  msginfo->msgid && *msginfo->msgid) {
1736                 compose->inreplyto = g_strdup(msginfo->msgid);
1737
1738                 if (!compose->references) {
1739                         if (msginfo->inreplyto && *msginfo->inreplyto)
1740                                 compose->references =
1741                                         g_strdup_printf("<%s>\n\t<%s>",
1742                                                         msginfo->inreplyto,
1743                                                         msginfo->msgid);
1744                         else
1745                                 compose->references =
1746                                         g_strconcat("<", msginfo->msgid, ">",
1747                                                     NULL);
1748                 }
1749         }
1750
1751         return 0;
1752 }
1753
1754 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
1755 {
1756         GSList *ref_id_list, *cur;
1757         GString *new_ref;
1758         gchar *new_ref_str;
1759
1760         ref_id_list = references_list_append(NULL, ref);
1761         if (!ref_id_list) return NULL;
1762         if (msgid && *msgid)
1763                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
1764
1765         for (;;) {
1766                 gint len = 0;
1767
1768                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
1769                         /* "<" + Message-ID + ">" + CR+LF+TAB */
1770                         len += strlen((gchar *)cur->data) + 5;
1771
1772                 if (len > MAX_REFERENCES_LEN) {
1773                         /* remove second message-ID */
1774                         if (ref_id_list && ref_id_list->next &&
1775                             ref_id_list->next->next) {
1776                                 g_free(ref_id_list->next->data);
1777                                 ref_id_list = g_slist_remove
1778                                         (ref_id_list, ref_id_list->next->data);
1779                         } else {
1780                                 slist_free_strings(ref_id_list);
1781                                 g_slist_free(ref_id_list);
1782                                 return NULL;
1783                         }
1784                 } else
1785                         break;
1786         }
1787
1788         new_ref = g_string_new("");
1789         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
1790                 if (new_ref->len > 0)
1791                         g_string_append(new_ref, "\n\t");
1792                 g_string_append_printf(new_ref, "<%s>", (gchar *)cur->data);
1793         }
1794
1795         slist_free_strings(ref_id_list);
1796         g_slist_free(ref_id_list);
1797
1798         new_ref_str = new_ref->str;
1799         g_string_free(new_ref, FALSE);
1800
1801         return new_ref_str;
1802 }
1803
1804 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
1805                                 const gchar *fmt, const gchar *qmark,
1806                                 const gchar *body)
1807 {
1808         static MsgInfo dummyinfo;
1809         gchar *quote_str = NULL;
1810         gchar *buf;
1811         gchar *p, *lastp;
1812         gint len;
1813         const gchar *trimmed_body = body;
1814         
1815         if (!msginfo)
1816                 msginfo = &dummyinfo;
1817
1818         if (qmark != NULL) {
1819                 quote_fmt_init(msginfo, NULL, NULL);
1820                 quote_fmt_scan_string(qmark);
1821                 quote_fmt_parse();
1822
1823                 buf = quote_fmt_get_buffer();
1824                 if (buf == NULL)
1825                         alertpanel_error(_("Quote mark format error."));
1826                 else
1827                         Xstrdup_a(quote_str, buf, return NULL)
1828         }
1829
1830         if (fmt && *fmt != '\0') {
1831                 while (trimmed_body && strlen(trimmed_body) > 1
1832                         && trimmed_body[0]=='\n')
1833                         *trimmed_body++;
1834
1835                 quote_fmt_init(msginfo, quote_str, trimmed_body);
1836                 quote_fmt_scan_string(fmt);
1837                 quote_fmt_parse();
1838
1839                 buf = quote_fmt_get_buffer();
1840                 if (buf == NULL) {
1841                         alertpanel_error(_("Message reply/forward format error."));
1842                         return NULL;
1843                 }
1844         } else
1845                 buf = "";
1846
1847         for (p = buf; *p != '\0'; ) {
1848                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
1849                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1850                 GtkTextMark *mark;
1851                 GtkTextIter iter;
1852
1853                 g_signal_handlers_block_by_func(G_OBJECT(buffer),
1854                                         G_CALLBACK(compose_changed_cb),
1855                                         compose);
1856                 g_signal_handlers_block_by_func(G_OBJECT(buffer),
1857                                         G_CALLBACK(text_inserted),
1858                                         compose);
1859                 
1860                 mark = gtk_text_buffer_get_insert(buffer);
1861                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
1862
1863                 lastp = strchr(p, '\n');
1864                 len = lastp ? lastp - p + 1 : -1;
1865
1866                 gtk_text_buffer_insert(buffer, &iter, p, len);
1867
1868                 g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
1869                                         G_CALLBACK(compose_changed_cb),
1870                                         compose);
1871                 g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
1872                                         G_CALLBACK(text_inserted),
1873                                         compose);
1874                 
1875                 if (lastp)
1876                         p = lastp + 1;
1877                 else
1878                         break;
1879         }
1880
1881         return buf;
1882 }
1883
1884 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
1885                                     gboolean to_all, gboolean to_ml,
1886                                     gboolean to_sender,
1887                                     gboolean followup_and_reply_to)
1888 {
1889         GSList *cc_list = NULL;
1890         GSList *cur;
1891         gchar *from = NULL;
1892         gchar *replyto = NULL;
1893         GHashTable *to_table;
1894
1895         g_return_if_fail(compose->account != NULL);
1896         g_return_if_fail(msginfo != NULL);
1897
1898         if (compose->account->protocol != A_NNTP) {
1899                 if (!compose->replyto && to_ml && compose->ml_post
1900                     && !(msginfo->folder && msginfo->folder->prefs->enable_default_reply_to))
1901                         compose_entry_append(compose,
1902                                            compose->ml_post,
1903                                            COMPOSE_TO);
1904                 else if (!(to_all || to_sender)
1905                          && msginfo->folder
1906                          && msginfo->folder->prefs->enable_default_reply_to) {
1907                         compose_entry_append(compose,
1908                             msginfo->folder->prefs->default_reply_to,
1909                             COMPOSE_TO);
1910                 } else
1911                         compose_entry_append(compose,
1912                                  (compose->replyto && !to_sender)
1913                                   ? compose->replyto :
1914                                   msginfo->from ? msginfo->from : "",
1915                                   COMPOSE_TO);
1916         } else {
1917                 if (to_sender || (compose->followup_to && 
1918                         !strncmp(compose->followup_to, "poster", 6)))
1919                         compose_entry_append
1920                                 (compose, 
1921                                  (compose->replyto ? compose->replyto :
1922                                         msginfo->from ? msginfo->from : ""),
1923                                  COMPOSE_TO);
1924                                  
1925                 else if (followup_and_reply_to || to_all) {
1926                         compose_entry_append
1927                                 (compose,
1928                                  (compose->replyto ? compose->replyto :
1929                                  msginfo->from ? msginfo->from : ""),
1930                                  COMPOSE_TO);                           
1931                 
1932                         compose_entry_append
1933                                 (compose,
1934                                  compose->followup_to ? compose->followup_to :
1935                                  compose->newsgroups ? compose->newsgroups : "",
1936                                  COMPOSE_NEWSGROUPS);
1937                 } 
1938                 else 
1939                         compose_entry_append
1940                                 (compose,
1941                                  compose->followup_to ? compose->followup_to :
1942                                  compose->newsgroups ? compose->newsgroups : "",
1943                                  COMPOSE_NEWSGROUPS);
1944         }
1945
1946         if (msginfo->subject && *msginfo->subject) {
1947                 gchar *buf, *buf2;
1948                 guchar *p;
1949
1950                 buf = p = g_strdup(msginfo->subject);
1951                 p += subject_get_prefix_length(p);
1952                 memmove(buf, p, strlen(p) + 1);
1953
1954                 buf2 = g_strdup_printf("Re: %s", buf);
1955                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1956
1957                 g_free(buf2);
1958                 g_free(buf);
1959         } else
1960                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
1961
1962         if (to_ml && compose->ml_post) return;
1963         if (!to_all || compose->account->protocol == A_NNTP) return;
1964
1965         if (compose->replyto) {
1966                 Xstrdup_a(replyto, compose->replyto, return);
1967                 extract_address(replyto);
1968         }
1969         if (msginfo->from) {
1970                 Xstrdup_a(from, msginfo->from, return);
1971                 extract_address(from);
1972         }
1973
1974         if (replyto && from)
1975                 cc_list = address_list_append_with_comments(cc_list, from);
1976         if (to_all && msginfo->folder && 
1977             msginfo->folder->prefs->enable_default_reply_to)
1978                 cc_list = address_list_append_with_comments(cc_list,
1979                                 msginfo->folder->prefs->default_reply_to);
1980         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
1981         cc_list = address_list_append_with_comments(cc_list, compose->cc);
1982
1983         to_table = g_hash_table_new(g_str_hash, g_str_equal);
1984         if (replyto)
1985                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
1986         if (compose->account)
1987                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
1988                                     GINT_TO_POINTER(1));
1989
1990         /* remove address on To: and that of current account */
1991         for (cur = cc_list; cur != NULL; ) {
1992                 GSList *next = cur->next;
1993                 gchar *addr;
1994
1995                 addr = g_strdup(cur->data);
1996                 extract_address(addr);
1997
1998                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
1999                         cc_list = g_slist_remove(cc_list, cur->data);
2000                 else
2001                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
2002
2003                 cur = next;
2004         }
2005         hash_free_strings(to_table);
2006         g_hash_table_destroy(to_table);
2007
2008         if (cc_list) {
2009                 for (cur = cc_list; cur != NULL; cur = cur->next)
2010                         compose_entry_append(compose, (gchar *)cur->data,
2011                                              COMPOSE_CC);
2012                 slist_free_strings(cc_list);
2013                 g_slist_free(cc_list);
2014         }
2015
2016 }
2017
2018 #define SET_ENTRY(entry, str) \
2019 { \
2020         if (str && *str) \
2021                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
2022 }
2023
2024 #define SET_ADDRESS(type, str) \
2025 { \
2026         if (str && *str) \
2027                 compose_entry_append(compose, str, type); \
2028 }
2029
2030 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
2031 {
2032         g_return_if_fail(msginfo != NULL);
2033
2034         SET_ENTRY(subject_entry, msginfo->subject);
2035         SET_ADDRESS(COMPOSE_TO, msginfo->to);
2036         SET_ADDRESS(COMPOSE_CC, compose->cc);
2037         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
2038         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
2039         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
2040         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
2041
2042         compose_update_priority_menu_item(compose);
2043         compose_update_privacy_system_menu_item(compose);
2044         compose_show_first_last_header(compose, TRUE);
2045 }
2046
2047 #undef SET_ENTRY
2048 #undef SET_ADDRESS
2049
2050 static void compose_insert_sig(Compose *compose, gboolean replace)
2051 {
2052         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2053         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2054         GtkTextMark *mark;
2055         GtkTextIter iter;
2056         gint cur_pos;
2057
2058         
2059         g_return_if_fail(compose->account != NULL);
2060
2061         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2062                                         G_CALLBACK(compose_changed_cb),
2063                                         compose);
2064         
2065         mark = gtk_text_buffer_get_insert(buffer);
2066         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2067         cur_pos = gtk_text_iter_get_offset (&iter);
2068
2069         gtk_text_buffer_get_end_iter(buffer, &iter);
2070
2071         if (replace && compose->sig_str) {
2072                 gboolean found;
2073                 GtkTextIter first_iter, start_iter, end_iter;
2074
2075                 gtk_text_buffer_get_start_iter(buffer, &first_iter);
2076
2077                 if (compose->sig_str[0] == '\0')
2078                         found = FALSE;
2079                 else
2080                         found = gtk_text_iter_forward_search(&first_iter,
2081                                                              compose->sig_str,
2082                                                              GTK_TEXT_SEARCH_TEXT_ONLY,
2083                                                              &start_iter, &end_iter,
2084                                                              NULL);
2085
2086                 if (found) {
2087                         gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
2088                         iter = start_iter;
2089                 }
2090         }
2091
2092         g_free(compose->sig_str);
2093         compose->sig_str = compose_get_signature_str(compose);
2094         if (!compose->sig_str || (replace && !compose->account->auto_sig))
2095                 compose->sig_str = g_strdup("");
2096
2097         gtk_text_buffer_insert(buffer, &iter, compose->sig_str, -1);
2098
2099         if (cur_pos > gtk_text_buffer_get_char_count (buffer))
2100                 cur_pos = gtk_text_buffer_get_char_count (buffer);
2101
2102         gtk_text_buffer_get_iter_at_offset (buffer, &iter, cur_pos);
2103         gtk_text_buffer_place_cursor (buffer, &iter);
2104
2105         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2106                                         G_CALLBACK(compose_changed_cb),
2107                                         compose);
2108         
2109 }
2110
2111 static gchar *compose_get_signature_str(Compose *compose)
2112 {
2113         gchar *sig_body = NULL;
2114         gchar *sig_str = NULL;
2115
2116         g_return_val_if_fail(compose->account != NULL, NULL);
2117
2118         if (!compose->account->sig_path)
2119                 return NULL;
2120
2121         if (compose->account->sig_type == SIG_FILE) {
2122                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2123                         g_warning("can't open signature file: %s\n",
2124                                   compose->account->sig_path);
2125                         return NULL;
2126                 }
2127         }
2128
2129         if (compose->account->sig_type == SIG_COMMAND)
2130                 sig_body = get_command_output(compose->account->sig_path);
2131         else {
2132                 gchar *tmp;
2133
2134                 tmp = file_read_to_str(compose->account->sig_path);
2135                 if (!tmp)
2136                         return NULL;
2137                 sig_body = normalize_newlines(tmp);
2138                 g_free(tmp);
2139         }
2140
2141         if (compose->account->sig_sep)
2142                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
2143                                       NULL);
2144         else
2145                 sig_str = g_strconcat("\n\n", sig_body, NULL);
2146
2147         g_free(sig_body);
2148         
2149         return sig_str;
2150 }
2151
2152 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
2153 {
2154         GtkTextView *text;
2155         GtkTextBuffer *buffer;
2156         GtkTextMark *mark;
2157         GtkTextIter iter;
2158         const gchar *cur_encoding;
2159         gchar buf[BUFFSIZE];
2160         gint len;
2161         FILE *fp;
2162         gboolean badtxt = FALSE;
2163
2164         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
2165
2166         if ((fp = fopen(file, "rb")) == NULL) {
2167                 FILE_OP_ERROR(file, "fopen");
2168                 return COMPOSE_INSERT_READ_ERROR;
2169         }
2170
2171         text = GTK_TEXT_VIEW(compose->text);
2172         buffer = gtk_text_view_get_buffer(text);
2173         mark = gtk_text_buffer_get_insert(buffer);
2174         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2175
2176         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2177                                         G_CALLBACK(text_inserted),
2178                                         compose);
2179
2180         cur_encoding = conv_get_locale_charset_str();
2181
2182         while (fgets(buf, sizeof(buf), fp) != NULL) {
2183                 gchar *str;
2184
2185                 str = conv_codeset_strdup(buf, cur_encoding, CS_INTERNAL);
2186                 if (!str) continue;
2187
2188                 /* strip <CR> if DOS/Windows file,
2189                    replace <CR> with <LF> if Macintosh file. */
2190                 strcrchomp(str);
2191                 len = strlen(str);
2192                 if (len > 0 && str[len - 1] != '\n') {
2193                         while (--len >= 0)
2194                                 if (str[len] == '\r') str[len] = '\n';
2195                 }
2196
2197                 gtk_text_buffer_insert(buffer, &iter, str, -1);
2198                 g_free(str);
2199         }
2200
2201         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2202                                           G_CALLBACK(text_inserted),
2203                                           compose);
2204
2205         fclose(fp);
2206
2207         if (badtxt)
2208                 return COMPOSE_INSERT_INVALID_CHARACTER;
2209         else 
2210                 return COMPOSE_INSERT_SUCCESS;
2211 }
2212
2213 static void compose_attach_append(Compose *compose, const gchar *file,
2214                                   const gchar *filename,
2215                                   const gchar *content_type)
2216 {
2217         AttachInfo *ainfo;
2218         GtkTreeIter iter;
2219         FILE *fp;
2220         off_t size;
2221         GAuto *auto_ainfo;
2222         gchar *size_text;
2223         GtkListStore *store;
2224         gchar *name;
2225
2226         if (!is_file_exist(file)) {
2227                 g_warning("File %s doesn't exist\n", file);
2228                 return;
2229         }
2230         if ((size = get_file_size(file)) < 0) {
2231                 g_warning("Can't get file size of %s\n", file);
2232                 return;
2233         }
2234         if (size == 0) {
2235                 alertpanel_notice(_("File %s is empty."), file);
2236                 return;
2237         }
2238         if ((fp = fopen(file, "rb")) == NULL) {
2239                 alertpanel_error(_("Can't read %s."), file);
2240                 return;
2241         }
2242         fclose(fp);
2243
2244 #if 0 /* NEW COMPOSE GUI */
2245         if (!compose->use_attach) {
2246                 GtkItemFactory *ifactory;
2247
2248                 ifactory = gtk_item_factory_from_widget(compose->menubar);
2249                 menu_set_active(ifactory, "/View/Attachment", TRUE);
2250         }
2251 #endif
2252         ainfo = g_new0(AttachInfo, 1);
2253         auto_ainfo = g_auto_pointer_new_with_free
2254                         (ainfo, (GFreeFunc) compose_attach_info_free); 
2255         ainfo->file = g_strdup(file);
2256
2257         if (content_type) {
2258                 ainfo->content_type = g_strdup(content_type);
2259                 if (!g_ascii_strcasecmp(content_type, "message/rfc822")) {
2260                         MsgInfo *msginfo;
2261                         MsgFlags flags = {0, 0};
2262
2263                         if (procmime_get_encoding_for_text_file(file) == ENC_7BIT)
2264                                 ainfo->encoding = ENC_7BIT;
2265                         else
2266                                 ainfo->encoding = ENC_8BIT;
2267
2268                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2269                         if (msginfo && msginfo->subject)
2270                                 name = g_strdup(msginfo->subject);
2271                         else
2272                                 name = g_path_get_basename(filename ? filename : file);
2273
2274                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2275
2276                         procmsg_msginfo_free(msginfo);
2277                 } else {
2278                         if (!g_ascii_strncasecmp(content_type, "text", 4))
2279                                 ainfo->encoding = procmime_get_encoding_for_text_file(file);
2280                         else
2281                                 ainfo->encoding = ENC_BASE64;
2282                         name = g_path_get_basename(filename ? filename : file);
2283                         ainfo->name = g_strdup(name);
2284                 }
2285                 g_free(name);
2286         } else {
2287                 ainfo->content_type = procmime_get_mime_type(file);
2288                 if (!ainfo->content_type) {
2289                         ainfo->content_type =
2290                                 g_strdup("application/octet-stream");
2291                         ainfo->encoding = ENC_BASE64;
2292                 } else if (!g_ascii_strncasecmp(ainfo->content_type, "text", 4))
2293                         ainfo->encoding =
2294                                 procmime_get_encoding_for_text_file(file);
2295                 else
2296                         ainfo->encoding = ENC_BASE64;
2297                 name = g_path_get_basename(filename ? filename : file);
2298                 ainfo->name = g_strdup(name);   
2299                 g_free(name);
2300         }
2301
2302         if (!strcmp(ainfo->content_type, "unknown")) {
2303                 g_free(ainfo->content_type);
2304                 ainfo->content_type = g_strdup("application/octet-stream");
2305         }
2306
2307         ainfo->size = size;
2308         size_text = to_human_readable(size);
2309
2310         store = GTK_LIST_STORE(gtk_tree_view_get_model
2311                         (GTK_TREE_VIEW(compose->attach_clist)));
2312                 
2313         gtk_list_store_append(store, &iter);
2314         gtk_list_store_set(store, &iter, 
2315                            COL_MIMETYPE, ainfo->content_type,
2316                            COL_SIZE, size_text,
2317                            COL_NAME, ainfo->name,
2318                            COL_DATA, ainfo,
2319                            COL_AUTODATA, auto_ainfo,
2320                            -1);
2321         
2322         g_auto_pointer_free(auto_ainfo);
2323 }
2324
2325 static void compose_use_signing(Compose *compose, gboolean use_signing)
2326 {
2327         GtkItemFactory *ifactory;
2328         GtkWidget *menuitem = NULL;
2329
2330         compose->use_signing = use_signing;
2331         ifactory = gtk_item_factory_from_widget(compose->menubar);
2332         menuitem = gtk_item_factory_get_item
2333                 (ifactory, "/Options/Sign");
2334         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), 
2335                                        use_signing);
2336 }
2337
2338 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
2339 {
2340         GtkItemFactory *ifactory;
2341         GtkWidget *menuitem = NULL;
2342
2343         compose->use_encryption = use_encryption;
2344         ifactory = gtk_item_factory_from_widget(compose->menubar);
2345         menuitem = gtk_item_factory_get_item
2346                 (ifactory, "/Options/Encrypt");
2347
2348         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), 
2349                                        use_encryption);
2350 }
2351
2352 #define NEXT_PART_NOT_CHILD(info)  \
2353 {  \
2354         node = info->node;  \
2355         while (node->children)  \
2356                 node = g_node_last_child(node);  \
2357         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
2358 }
2359
2360 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
2361 {
2362         MimeInfo *mimeinfo;
2363         MimeInfo *child;
2364         MimeInfo *firsttext = NULL;
2365         MimeInfo *encrypted = NULL;
2366         GNode    *node;
2367         gchar *outfile;
2368         const gchar *partname = NULL;
2369
2370         mimeinfo = procmime_scan_message(msginfo);
2371         if (!mimeinfo) return;
2372
2373         if (mimeinfo->node->children == NULL) {
2374                 procmime_mimeinfo_free_all(mimeinfo);
2375                 return;
2376         }
2377
2378         /* find first content part */
2379         child = (MimeInfo *) mimeinfo->node->children->data;
2380         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
2381                 child = (MimeInfo *)child->node->children->data;
2382
2383         if (child->type == MIMETYPE_TEXT) {
2384                 firsttext = child;
2385                 debug_print("First text part found\n");
2386         } else if (compose->mode == COMPOSE_REEDIT &&
2387                  child->type == MIMETYPE_APPLICATION &&
2388                  !g_ascii_strcasecmp(child->subtype, "pgp-encrypted")) {
2389                 AlertValue val;
2390                 val = alertpanel(_("Encrypted message"),
2391                                  _("Cannot re-edit an encrypted message. \n"
2392                                    "Discard encrypted part?"),
2393                                  _("Yes"), _("No"), NULL);
2394                 if (val == G_ALERTDEFAULT) 
2395                         encrypted = (MimeInfo *)child->node->parent->data;
2396         }
2397      
2398         child = (MimeInfo *) mimeinfo->node->children->data;
2399         while (child != NULL) {
2400                 if (child == encrypted) {
2401                         /* skip this part of tree */
2402                         NEXT_PART_NOT_CHILD(child);
2403                         continue;
2404                 }
2405
2406                 if (child->type == MIMETYPE_MULTIPART) {
2407                         /* get the actual content */
2408                         child = procmime_mimeinfo_next(child);
2409                         continue;
2410                 }
2411                     
2412                 if (child == firsttext) {
2413                         child = procmime_mimeinfo_next(child);
2414                         continue;
2415                 }
2416
2417                 outfile = procmime_get_tmp_file_name(child);
2418                 if (procmime_get_part(outfile, child) < 0)
2419                         g_warning("Can't get the part of multipart message.");
2420                 else {
2421                         gchar *content_type;
2422
2423                         content_type = procmime_get_content_type_str(child->type, child->subtype);
2424                         partname = procmime_mimeinfo_get_parameter(child, "name");
2425                         if (partname == NULL)
2426                                 partname = "";
2427                         compose_attach_append(compose, outfile, 
2428                                               partname, content_type);
2429                         g_free(content_type);
2430                 }
2431                 g_free(outfile);
2432                 NEXT_PART_NOT_CHILD(child);
2433         }
2434         procmime_mimeinfo_free_all(mimeinfo);
2435 }
2436
2437   
2438 #define CHAR_BUF_SIZE 8
2439 #undef NEXT_PART_NOT_CHILD
2440
2441 #define GET_CHAR(iter_p, buf, len)                                           \
2442 {                                                                            \
2443         GtkTextIter end_iter;                                                \
2444         gchar *tmp;                                                          \
2445         end_iter = *iter_p;                                                  \
2446         gtk_text_iter_forward_char(&end_iter);                               \
2447         tmp = gtk_text_buffer_get_text(textbuf, iter_p, &end_iter, FALSE);   \
2448         if (tmp) {                                                           \
2449                 glong items_read, items_witten;                              \
2450                 GError *error = NULL;                                        \
2451                 gunichar *wide_char;                                         \
2452                 strncpy2(buf, tmp, CHAR_BUF_SIZE);                           \
2453                 wide_char = g_utf8_to_ucs4(tmp, -1,                          \
2454                                            &items_read, &items_witten,       \
2455                                            &error);                          \
2456                 if (error != NULL) {                                         \
2457                         g_warning("%s\n", error->message);                   \
2458                         g_error_free(error);                                 \
2459                 }                                                            \
2460                 len = wide_char && g_unichar_iswide(*wide_char) ? 2 : 1;     \
2461                 g_free(wide_char);                                           \
2462         } else {                                                             \
2463                 buf[0] = '\0';                                               \
2464                 len = 1;                                                     \
2465         }                                                                    \
2466         g_free(tmp);                                                         \
2467 }
2468
2469 #define DISP_WIDTH(len) \
2470         ((len > 2 && conv_get_locale_charset() == C_UTF_8) ? 2 : \
2471          (len == 2 && conv_get_locale_charset() == C_UTF_8) ? 1 : len)
2472
2473 #define SPACE_CHARS     " \t"
2474
2475 static void compose_wrap_line(Compose *compose)
2476 {
2477         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2478         GtkTextBuffer *textbuf = gtk_text_view_get_buffer(text);
2479         GtkTextMark *mark;
2480         GtkTextIter insert_iter, iter;
2481         gint ch_len, last_ch_len;
2482         gchar cbuf[CHAR_BUF_SIZE], last_ch;
2483         guint text_len;
2484         gint p_start, p_end;
2485         gint line_pos, cur_pos;
2486         gint line_len, cur_len;
2487         gboolean line_end, quoted;
2488
2489         text_len = gtk_text_buffer_get_char_count(textbuf);
2490         mark = gtk_text_buffer_get_insert(textbuf);
2491         gtk_text_buffer_get_iter_at_mark(textbuf, &insert_iter, mark);
2492         cur_pos = gtk_text_iter_get_offset(&insert_iter);
2493         GET_CHAR(&insert_iter, cbuf, ch_len);
2494         if ((ch_len == 1 && *cbuf == '\n') || cur_pos == text_len) {
2495                 GtkTextIter prev_iter;
2496                 if (cur_pos == 0)
2497                         return; /* on the paragraph mark */
2498                 prev_iter = insert_iter;
2499                 gtk_text_iter_backward_char(&prev_iter);
2500                 GET_CHAR(&prev_iter, cbuf, ch_len);
2501                 if (ch_len == 1 && *cbuf == '\n')
2502                         return; /* on the paragraph mark */
2503         }
2504
2505         /* find paragraph start. */
2506         line_end = quoted = FALSE;
2507         for (iter = insert_iter; gtk_text_iter_backward_char(&iter);) {
2508                 GET_CHAR(&iter, cbuf, ch_len);
2509                 if (ch_len == 1 && *cbuf == '\n') {
2510                         if (quoted)
2511                                 return; /* quoted part */
2512                         if (line_end) {
2513                                 gtk_text_iter_forward_chars(&iter, 2);
2514                                 break;
2515                         }
2516                         line_end = TRUE;
2517                 } else {
2518                         if (ch_len == 1 
2519                             && strchr(prefs_common.quote_chars, *cbuf))
2520                                 quoted = 1;
2521                         else if (ch_len != 1 || !isspace(*(guchar *)cbuf))
2522                                 quoted = 0;
2523
2524                         line_end = FALSE;
2525                 }
2526         }
2527         p_start = gtk_text_iter_get_offset(&iter);
2528
2529         /* find paragraph end. */
2530         line_end = FALSE;
2531         for (iter = insert_iter; gtk_text_iter_forward_char(&iter);) {
2532                 GET_CHAR(&iter, cbuf, ch_len);
2533                 if (ch_len == 1 && *cbuf == '\n') {
2534                         if (line_end) {
2535                                 p_end -= 1;
2536                                 gtk_text_iter_backward_char(&iter);
2537                                 break;
2538                         }
2539                         line_end = TRUE;
2540                 } else {
2541                         if (line_end && ch_len == 1 &&
2542                             strchr(prefs_common.quote_chars, *cbuf))
2543                                 return; /* quoted part */
2544
2545                         line_end = FALSE;
2546                 }
2547         }
2548         p_end = gtk_text_iter_get_offset(&iter);
2549
2550         if (p_end >= text_len)
2551                 p_end = text_len;
2552
2553         if (p_start >= p_end)
2554                 return;
2555
2556         line_len = cur_len = 0;
2557         last_ch_len = 0;
2558         last_ch = '\0';
2559         line_pos = p_start;
2560         for (cur_pos = p_start; cur_pos < p_end; cur_pos++) {
2561                 gboolean space = FALSE;
2562
2563                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter, cur_pos);
2564
2565                 GET_CHAR(&iter, cbuf, ch_len);
2566
2567                 if (ch_len < 0) {
2568                         cbuf[0] = '\0';
2569                         ch_len = 1;
2570                 }
2571
2572                 if (ch_len == 1 && isspace(*(guchar *)cbuf))
2573                         space = 1;
2574
2575                 if (ch_len == 1 && *cbuf == '\n') {
2576                         gboolean replace = FALSE;
2577                         GtkTextIter next_iter = iter;
2578
2579                         gtk_text_iter_forward_char(&next_iter);
2580
2581                         if (last_ch_len == 1 && !isspace((guchar)last_ch)) {
2582                                 if (cur_pos + 1 < p_end) {
2583                                         GET_CHAR(&next_iter, cbuf, ch_len);
2584                                         if (ch_len == 1 &&
2585                                             !isspace(*(guchar *)cbuf))
2586                                                 replace = TRUE;
2587                                 }
2588                         }
2589                         gtk_text_buffer_delete(textbuf, &iter, &next_iter);
2590                         if (replace) {
2591                                 gtk_text_buffer_insert(textbuf, &iter, " ", 1);
2592                                 space = TRUE;
2593                         }
2594                         else {
2595                                 p_end--;
2596                                 cur_pos--;
2597                                 gtk_text_buffer_get_iter_at_offset
2598                                         (textbuf, &iter, cur_pos);
2599                                 continue;
2600                         }
2601                 }
2602
2603                 last_ch_len = ch_len;
2604                 last_ch = *cbuf;
2605
2606                 if (space) {
2607                         line_pos = cur_pos + 1;
2608                         line_len = cur_len + ch_len;
2609                 }
2610
2611                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter, line_pos);
2612
2613                 if (cur_len + ch_len > prefs_common.linewrap_len &&
2614                     line_len > 0) {
2615                         gint tlen = ch_len;
2616                         GtkTextIter prev_iter = iter;
2617
2618                         gtk_text_iter_backward_char(&prev_iter);
2619
2620                         GET_CHAR(&prev_iter, cbuf, ch_len);
2621                         if (ch_len == 1 && isspace(*(guchar *)cbuf)) {
2622                                 gtk_text_buffer_delete(textbuf, &prev_iter, &iter);
2623                                 iter = prev_iter;
2624                                 p_end--;
2625                                 cur_pos--;
2626                                 line_pos--;
2627                                 cur_len--;
2628                                 line_len--;
2629                         }
2630                         ch_len = tlen;
2631
2632                         gtk_text_buffer_insert(textbuf, &iter, "\n", 1);
2633                         p_end++;
2634                         cur_pos++;
2635                         line_pos++;
2636                         cur_len = cur_len - line_len + ch_len;
2637                         line_len = 0;
2638                         continue;
2639                 }
2640
2641                 if (ch_len > 1) {
2642                         line_pos = cur_pos + 1;
2643                         line_len = cur_len + ch_len;
2644                 }
2645                 cur_len += ch_len;
2646         }
2647 }
2648
2649 #undef WRAP_DEBUG
2650 #ifdef WRAP_DEBUG
2651 /* Darko: used when I debug wrapping */
2652 void dump_text(GtkTextBuffer *textbuf, int pos, int tlen, int breakoncr)
2653 {
2654         gint i, clen;
2655         gchar cbuf[CHAR_BUF_SIZE];
2656         GtkTextIter iter, end_iter;
2657
2658         printf("%d [", pos);
2659         gtk_text_buffer_get_iter_at_offset(textbuf, &iter, pos);
2660         gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter, pos + tlen);
2661         for (; gtk_text_iter_forward_char(&iter) &&
2662                      gtk_text_iter_compare(&iter, &end_iter) < 0;) {
2663                 GET_CHAR(&iter, cbuf, clen);
2664                 if (clen < 0) break;
2665                 if (breakoncr && clen == 1 && cbuf[0] == '\n')
2666                         break;
2667                 fwrite(cbuf, clen, 1, stdout);
2668         }
2669         printf("]\n");
2670 }
2671 #endif
2672
2673 typedef enum {
2674         WAIT_FOR_SPACE,
2675         WAIT_FOR_INDENT_CHAR,
2676         WAIT_FOR_INDENT_CHAR_OR_SPACE
2677 } IndentState;
2678
2679 /* return indent length, we allow:
2680    > followed by spaces/tabs
2681    | followed by spaces/tabs
2682    uppercase characters immediately followed by >,
2683    and the repeating sequences of the above */
2684 /* return indent length */
2685 static guint get_indent_length(GtkTextBuffer *textbuf, guint start_pos, guint text_len)
2686 {
2687         guint i_len = 0;
2688         guint i, ch_len, alnum_cnt = 0;
2689         IndentState state = WAIT_FOR_INDENT_CHAR;
2690         gchar cbuf[CHAR_BUF_SIZE];
2691         gboolean is_space;
2692         gboolean is_indent;
2693
2694         if (prefs_common.quote_chars == NULL) {
2695                 return 0 ;
2696         }
2697
2698         for (i = start_pos; i < text_len; i++) {
2699                 GtkTextIter iter;
2700
2701                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter, i);
2702                 GET_CHAR(&iter, cbuf, ch_len);
2703                 if (ch_len > 1)
2704                         break;
2705
2706                 if (cbuf[0] == '\n')
2707                         break;
2708
2709                 is_indent = strchr(prefs_common.quote_chars, cbuf[0]) ? TRUE : FALSE;
2710                 is_space = strchr(SPACE_CHARS, cbuf[0]) ? TRUE : FALSE;
2711
2712                 switch (state) {
2713                 case WAIT_FOR_SPACE:
2714                         if (is_space == FALSE)
2715                                 goto out;
2716                         state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2717                         break;
2718                 case WAIT_FOR_INDENT_CHAR_OR_SPACE:
2719                         if (is_indent == FALSE && is_space == FALSE &&
2720                             !isupper((guchar)cbuf[0]))
2721                                 goto out;
2722                         if (is_space == TRUE) {
2723                                 alnum_cnt = 0;
2724                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2725                         } else if (is_indent == TRUE) {
2726                                 alnum_cnt = 0;
2727                                 state = WAIT_FOR_SPACE;
2728                         } else {
2729                                 alnum_cnt++;
2730                                 state = WAIT_FOR_INDENT_CHAR;
2731                         }
2732                         break;
2733                 case WAIT_FOR_INDENT_CHAR:
2734                         if (is_indent == FALSE && !isupper((guchar)cbuf[0]))
2735                                 goto out;
2736                         if (is_indent == TRUE) {
2737                                 if (alnum_cnt > 0 
2738                                     && !strchr(prefs_common.quote_chars, cbuf[0]))
2739                                         goto out;
2740                                 alnum_cnt = 0;
2741                                 state = WAIT_FOR_SPACE;
2742                         } else {
2743                                 alnum_cnt++;
2744                         }
2745                         break;
2746                 }
2747
2748                 i_len++;
2749         }
2750
2751 out:
2752         if ((i_len > 0) && (state == WAIT_FOR_INDENT_CHAR))
2753                 i_len -= alnum_cnt;
2754
2755         return i_len;
2756 }
2757
2758 /* insert quotation string when line was wrapped */
2759 static guint ins_quote(GtkTextBuffer *textbuf, GtkTextIter *iter,
2760                        guint indent_len,
2761                        guint prev_line_pos, guint text_len,
2762                        gchar *quote_fmt)
2763 {
2764         guint ins_len = 0;
2765
2766         if (indent_len) {
2767                 GtkTextIter iter1, iter2;
2768                 gchar *text;
2769
2770                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter1,
2771                                                    prev_line_pos);
2772                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter2,
2773                                                    prev_line_pos + indent_len);
2774                 text = gtk_text_buffer_get_text(textbuf, &iter1, &iter2, FALSE);
2775                 if (!text) return 0;
2776
2777                 gtk_text_buffer_insert(textbuf, iter, text, -1);
2778                 ins_len = g_utf8_strlen(text, -1);
2779
2780                 g_free(text);
2781         }
2782
2783         return ins_len;
2784 }
2785
2786 static gboolean is_sig_separator(Compose *compose, GtkTextBuffer *textbuf, guint start_pos) 
2787 {
2788         char *text = NULL;
2789         GtkTextIter iter; 
2790         GtkTextIter end_iter;
2791         if (!compose->account->sig_sep)
2792                 return FALSE;
2793         
2794         gtk_text_buffer_get_iter_at_offset(textbuf, &iter, start_pos+1);
2795         gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
2796                 start_pos+strlen(compose->account->sig_sep)+1);
2797
2798         if (!strcmp(gtk_text_iter_get_text(&iter, &end_iter),
2799                         compose->account->sig_sep)) {
2800                 /* check \n */
2801                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter,
2802                         start_pos+strlen(compose->account->sig_sep)+1);
2803                 gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
2804                         start_pos+strlen(compose->account->sig_sep)+2);
2805
2806                 if (!strcmp(gtk_text_iter_get_text(&iter, &end_iter),"\n"));
2807                         return TRUE;
2808                 
2809
2810         }
2811
2812         return FALSE;
2813 }
2814
2815 /* check if we should join the next line */
2816 static gboolean join_next_line_is_needed(GtkTextBuffer *textbuf,
2817                                          guint start_pos, guint tlen,
2818                                          guint prev_ilen, gboolean autowrap)
2819 {
2820         guint indent_len, ch_len;
2821         gboolean do_join = FALSE;
2822         gchar cbuf[CHAR_BUF_SIZE];
2823
2824         indent_len = get_indent_length(textbuf, start_pos, tlen);
2825
2826         if ((autowrap || indent_len > 0) && indent_len == prev_ilen) {
2827                 GtkTextIter iter;
2828                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter,
2829                                                    start_pos + indent_len);
2830                 GET_CHAR(&iter, cbuf, ch_len);
2831                 
2832                 if (ch_len > 0 && (cbuf[0] != '\n'))
2833                         do_join = TRUE;
2834         }
2835
2836         return do_join;
2837 }
2838
2839 static void compose_wrap_line_all(Compose *compose)
2840 {
2841         compose_wrap_line_all_full(compose, FALSE);
2842 }
2843
2844 static void compose_wrap_line_all_full(Compose *compose, gboolean autowrap)
2845 {
2846         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2847         GtkTextBuffer *textbuf = gtk_text_view_get_buffer(text);
2848         GtkTextIter iter, end_iter;
2849         guint tlen;
2850         guint line_pos = 0, cur_pos = 0, p_pos = 0;
2851         gint line_len = 0, cur_len = 0;
2852         gint ch_len;
2853         gboolean is_new_line = TRUE, do_delete = FALSE;
2854         guint i_len = 0;
2855         gboolean linewrap_quote = prefs_common.linewrap_quote;
2856         gboolean set_editable_pos = FALSE;
2857         gint editable_pos = 0;
2858         guint linewrap_len = prefs_common.linewrap_len;
2859         gchar *qfmt = prefs_common.quotemark;
2860         gchar cbuf[CHAR_BUF_SIZE];
2861         GtkTextMark *cursor_mark = gtk_text_buffer_get_insert(textbuf);
2862         
2863         tlen = gtk_text_buffer_get_char_count(textbuf);
2864
2865         for (; cur_pos < tlen; cur_pos++) {
2866                 /* mark position of new line - needed for quotation wrap */
2867                 if (is_new_line) {
2868                         if (linewrap_quote)
2869                                 i_len = get_indent_length(textbuf, cur_pos, tlen);
2870
2871                         is_new_line = FALSE;
2872                         p_pos = cur_pos;
2873                 }
2874
2875                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter, cur_pos);
2876                 GET_CHAR(&iter, cbuf, ch_len);
2877
2878                 /* fix line length for tabs */
2879                 if (ch_len == 1 && *cbuf == '\t') {
2880                         guint tab_width = 8;
2881                         guint tab_offset = line_len % tab_width;
2882
2883                         line_len += tab_width - tab_offset - 1;
2884                         cur_len = line_len;
2885                 }
2886
2887                 /* we have encountered line break */
2888                 if (ch_len == 1 && *cbuf == '\n') {
2889                         gint clen;
2890                         gchar cb[CHAR_BUF_SIZE];
2891
2892                         /* should we join the next line */
2893                         if ((autowrap || i_len != cur_len) && do_delete &&
2894                         !is_sig_separator(compose, textbuf, cur_pos+i_len) &&
2895                             join_next_line_is_needed
2896                                 (textbuf, cur_pos + 1, tlen, i_len, autowrap)) {
2897                                 do_delete = TRUE;
2898                         } else
2899                                 do_delete = FALSE;
2900
2901                         /* skip delete if it is continuous URL */
2902                         if (do_delete && (line_pos - p_pos <= i_len) &&
2903                             gtkut_text_buffer_is_uri_string(textbuf, line_pos,
2904                                                             tlen))
2905                                 do_delete = FALSE;
2906
2907                         /* should we delete to perform smart wrapping */
2908                         if (line_len < linewrap_len && do_delete) {
2909                                 /* get rid of newline */
2910                                 gtk_text_buffer_get_iter_at_offset(textbuf,
2911                                                                    &iter,
2912                                                                    cur_pos);
2913                                 end_iter = iter;
2914                                 gtk_text_iter_forward_char(&end_iter);
2915                                 gtk_text_buffer_delete(textbuf, &iter, &end_iter);
2916                                 tlen--;
2917
2918                                 /* if text starts with quote fmt or with
2919                                    indent string, delete them */
2920                                 if (i_len) {
2921                                         guint ilen;
2922                                         ilen =  gtkut_text_buffer_str_compare_n
2923                                                 (textbuf, cur_pos, p_pos, i_len,
2924                                                  tlen);
2925                                         if (ilen) {
2926                                                 end_iter = iter;
2927                                                 gtk_text_iter_forward_chars
2928                                                         (&end_iter, ilen);
2929                                                 gtk_text_buffer_delete(textbuf,
2930                                                                        &iter,
2931                                                                        &end_iter);
2932                                                 tlen -= ilen;
2933                                         }
2934                                 }
2935
2936                                 gtk_text_buffer_get_iter_at_offset(textbuf,
2937                                                                    &iter,
2938                                                                    cur_pos);
2939                                 GET_CHAR(&iter, cb, clen);
2940
2941                                 /* insert space if it's alphanumeric */
2942                                 if ((cur_pos != line_pos) &&
2943                                     ((clen > 1) || isalnum((guchar)cb[0]))) {
2944                                         GtkTextIter cursor_iter;
2945                                         gboolean go_back = FALSE;
2946                                         gtk_text_buffer_get_iter_at_mark(textbuf, &cursor_iter, cursor_mark);
2947                                         if (gtk_text_iter_get_offset(&iter) ==
2948                                                  gtk_text_iter_get_offset(&cursor_iter))
2949                                                 go_back = TRUE;
2950                                         
2951                                         gtk_text_buffer_insert(textbuf, &iter,
2952                                                                " ", 1);
2953                                         if (go_back) {
2954                                                 gtk_text_buffer_get_iter_at_mark(textbuf, &cursor_iter, cursor_mark);
2955                                                 gtk_text_iter_backward_chars(&cursor_iter, 1);
2956                                                 gtk_text_buffer_place_cursor(textbuf, &cursor_iter);
2957                                         }
2958                                         tlen++;
2959                                 }
2960
2961                                 /* and start over with current line */
2962                                 cur_pos = p_pos - 1;
2963                                 line_pos = cur_pos;
2964                                 line_len = cur_len = 0;
2965                                 do_delete = FALSE;
2966                                 is_new_line = TRUE;
2967 #ifdef WRAP_DEBUG
2968                                 g_print("after delete l_pos=");
2969                                 dump_text(textbuf, line_pos, tlen, 1);
2970 #endif
2971                                 /* move beginning of line if we are on LF */
2972                                 gtk_text_buffer_get_iter_at_offset(textbuf,
2973                                                                    &iter,
2974                                                                    line_pos);
2975                                 GET_CHAR(&iter, cb, clen);
2976                                 if (clen == 1 && *cb == '\n')
2977                                         line_pos++;
2978 #ifdef WRAP_DEBUG
2979                                 g_print("new line_pos=%d\n", line_pos);
2980 #endif
2981
2982                                 continue;
2983                         }
2984
2985                         /* mark new line beginning */
2986                         line_pos = cur_pos + 1;
2987                         line_len = cur_len = 0;
2988                         do_delete = FALSE;
2989                         is_new_line = TRUE;
2990                         continue;
2991                 }
2992
2993                 if (ch_len < 0) {
2994                         cbuf[0] = '\0';
2995                         ch_len = 1;
2996                 }
2997
2998                 /* possible line break */
2999                 if (ch_len == 1 && isspace(*(guchar *)cbuf)) {
3000                         line_pos = cur_pos + 1;
3001                         line_len = cur_len + ch_len;
3002                 }
3003
3004                 /* are we over wrapping length set in preferences ? */
3005                 if (cur_len + DISP_WIDTH(ch_len) > linewrap_len) {
3006                         gint clen;
3007
3008 #ifdef WRAP_DEBUG
3009                         g_print("should wrap cur_pos=%d ", cur_pos);
3010                         dump_text(textbuf, p_pos, tlen, 1);
3011                         dump_text(textbuf, line_pos, tlen, 1);
3012 #endif
3013                         /* force wrapping if it is one long word but not URL */
3014                         if (line_pos - p_pos <= i_len)
3015                                 if (!gtkut_text_buffer_is_uri_string
3016                                     (textbuf, line_pos, tlen))
3017                                         line_pos = cur_pos - 1;
3018 #ifdef WRAP_DEBUG
3019                         g_print("new line_pos=%d\n", line_pos);
3020 #endif
3021
3022                         gtk_text_buffer_get_iter_at_offset(textbuf,
3023                                                            &iter,
3024                                                            line_pos - 1);
3025                         GET_CHAR(&iter, cbuf, clen);
3026
3027                         /* if next character is space delete it */
3028                         if (clen == 1 && isspace(*(guchar *)cbuf)) {
3029                                 if (p_pos + i_len != line_pos ||
3030                                     !gtkut_text_buffer_is_uri_string
3031                                         (textbuf, line_pos, tlen)) {
3032                                         /* workaround for correct cursor
3033                                            position */
3034                                         if (set_editable_pos == FALSE) {
3035                                                 GtkTextMark *ins = gtk_text_buffer_get_insert(textbuf);
3036                                                 gtk_text_buffer_get_iter_at_mark(textbuf, &iter, ins);
3037                                                 editable_pos = gtk_text_iter_get_offset(&iter);
3038                                                 if (editable_pos == line_pos)
3039                                                         set_editable_pos = TRUE;
3040                                         }
3041                                         gtk_text_buffer_get_iter_at_offset(textbuf,
3042                                                            &iter,
3043                                                            line_pos-1);
3044                                         gtk_text_buffer_get_iter_at_offset(textbuf,
3045                                                            &end_iter,
3046                                                            line_pos);
3047                                         gtk_text_buffer_delete(textbuf, &iter, &end_iter);
3048                                         //gtk_stext_set_point(text, line_pos);
3049                                         //gtk_stext_backward_delete(text, 1);
3050                                         tlen--;
3051                                         cur_pos--;
3052                                         line_pos--;
3053                                         cur_len--;
3054                                         line_len--;
3055                                 }
3056                         }
3057
3058                         /* if it is URL at beginning of line don't wrap */
3059                         if (p_pos + i_len == line_pos &&
3060                             gtkut_text_buffer_is_uri_string(textbuf, line_pos, tlen)) {
3061 #ifdef WRAP_DEBUG
3062                                 g_print("found URL at ");
3063                                 dump_text(textbuf, line_pos, tlen, 1);
3064 #endif
3065                                 continue;
3066                         }
3067
3068                         /* insert CR */
3069                         gtk_text_buffer_get_iter_at_offset(textbuf,
3070                                                            &iter,
3071                                                            line_pos);
3072                         gtk_text_buffer_insert(textbuf, &iter, "\n", 1);
3073                         //gtk_stext_set_point(text, line_pos);
3074                         //gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
3075                         //gtk_stext_compact_buffer(text);
3076                         tlen++;
3077                         line_pos++;
3078                         /* for loop will increase it */
3079                         cur_pos = line_pos - 1;
3080                         /* start over with current line */
3081                         is_new_line = TRUE;
3082                         line_len = cur_len = 0;
3083                         if (autowrap || i_len > 0) {
3084                                 do_delete = TRUE;
3085                         } else
3086                                 do_delete = FALSE;
3087 #ifdef WRAP_DEBUG
3088                         g_print("after CR insert ");
3089                         dump_text(textbuf, line_pos, tlen, 1);
3090                         dump_text(textbuf, cur_pos, tlen, 1);
3091 #endif
3092
3093                         /* should we insert quotation ? */
3094                         if (linewrap_quote && i_len) {
3095                                 /* only if line is not already quoted  */
3096                                 if (!gtkut_text_buffer_str_compare
3097                                         (textbuf, line_pos, tlen, qfmt)) {
3098                                         guint ins_len;
3099                                         
3100                                         gtk_text_buffer_get_iter_at_offset(textbuf, &iter, line_pos);
3101                                         
3102                                         if (line_pos - p_pos > i_len) {
3103                                                 ins_len = ins_quote
3104                                                         (textbuf, &iter, i_len, p_pos,
3105                                                          tlen, qfmt);
3106                                                 tlen += ins_len;
3107                                         }
3108 #ifdef WRAP_DEBUG
3109                                         g_print("after quote insert ");
3110                                         dump_text(textbuf, line_pos, tlen, 1);
3111 #endif
3112                                 }
3113                         }
3114                         continue;
3115                 }
3116
3117                 if (ch_len > 1) {
3118                         line_pos = cur_pos + 1;
3119                         line_len = cur_len + ch_len;
3120                 }
3121                 /* advance to next character in buffer */
3122                 cur_len += ch_len;
3123         }
3124
3125         if (set_editable_pos && editable_pos <= tlen) {
3126                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter, editable_pos);
3127                 gtk_text_buffer_place_cursor(textbuf, &iter);
3128         }
3129 }
3130
3131 #undef GET_CHAR
3132 #undef CHAR_BUF_SIZE
3133
3134 static void compose_set_title(Compose *compose)
3135 {
3136         gchar *str;
3137         gchar *edited;
3138
3139         edited = compose->modified ? _(" [Edited]") : "";
3140         if (compose->account && compose->account->address)
3141                 str = g_strdup_printf(_("%s - Compose message%s"),
3142                                       compose->account->address, edited);
3143         else
3144                 str = g_strdup_printf(_("Compose message%s"), edited);
3145         gtk_window_set_title(GTK_WINDOW(compose->window), str);
3146         g_free(str);
3147 }
3148
3149 /**