1249e39db9091288a50b3dace59b011ae08c8031
[claws.git] / src / compose.c
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2003 Hiroyuki Yamamoto
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18  */
19
20 #ifdef HAVE_CONFIG_H
21 #  include "config.h"
22 #endif
23
24 #include "defs.h"
25
26 #include <glib.h>
27 #include <gdk/gdkkeysyms.h>
28 #include <gtk/gtkmain.h>
29 #include <gtk/gtkmenu.h>
30 #include <gtk/gtkmenuitem.h>
31 #include <gtk/gtkitemfactory.h>
32 #include <gtk/gtkcheckmenuitem.h>
33 #include <gtk/gtkoptionmenu.h>
34 #include <gtk/gtkwidget.h>
35 #include <gtk/gtkclist.h>
36 #include <gtk/gtkctree.h>
37 #include <gtk/gtkvpaned.h>
38 #include <gtk/gtkentry.h>
39 #include <gtk/gtkeditable.h>
40 #include <gtk/gtkwindow.h>
41 #include <gtk/gtksignal.h>
42 #include <gtk/gtkvbox.h>
43 #include <gtk/gtkcontainer.h>
44 #include <gtk/gtkhandlebox.h>
45 #include <gtk/gtktoolbar.h>
46 #include <gtk/gtktable.h>
47 #include <gtk/gtkhbox.h>
48 #include <gtk/gtklabel.h>
49 #include <gtk/gtkscrolledwindow.h>
50 #include <gtk/gtkthemes.h>
51 #include <gtk/gtkdnd.h>
52 #include <stdio.h>
53 #include <stdlib.h>
54 #include <string.h>
55 #include <ctype.h>
56 #include <sys/types.h>
57 #include <sys/stat.h>
58 #include <unistd.h>
59 #include <time.h>
60 /* #include <sys/utsname.h> */
61 #include <stdlib.h>
62 #include <sys/wait.h>
63 #include <signal.h>
64 #include <errno.h>
65
66 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
67 #  include <wchar.h>
68 #  include <wctype.h>
69 #endif
70
71 #include "intl.h"
72 #include "main.h"
73 #include "mainwindow.h"
74 #include "compose.h"
75 #include "gtkstext.h"
76 #include "addressbook.h"
77 #include "folderview.h"
78 #include "procmsg.h"
79 #include "menu.h"
80 #include "stock_pixmap.h"
81 #include "send_message.h"
82 #include "imap.h"
83 #include "news.h"
84 #include "customheader.h"
85 #include "prefs_common.h"
86 #include "prefs_account.h"
87 #include "action.h"
88 #include "account.h"
89 #include "filesel.h"
90 #include "procheader.h"
91 #include "procmime.h"
92 #include "statusbar.h"
93 #include "about.h"
94 #include "base64.h"
95 #include "quoted-printable.h"
96 #include "codeconv.h"
97 #include "utils.h"
98 #include "gtkutils.h"
99 #include "socket.h"
100 #include "alertpanel.h"
101 #include "manage_window.h"
102 #include "gtkshruler.h"
103 #include "folder.h"
104 #include "addr_compl.h"
105 #include "quote_fmt.h"
106 #include "template.h"
107 #include "undo.h"
108 #include "foldersel.h"
109 #include "toolbar.h"
110
111 #if USE_GPGME
112 #  include "rfc2015.h"
113 #endif
114
115 typedef enum
116 {
117         COL_MIMETYPE = 0,
118         COL_SIZE     = 1,
119         COL_NAME     = 2
120 } AttachColumnPos;
121
122 #define N_ATTACH_COLS           3
123
124 typedef enum
125 {
126         COMPOSE_CALL_GTK_STEXT_MOVE_BEGINNING_OF_LINE,
127         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_CHARACTER,
128         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_CHARACTER,
129         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_WORD,
130         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_WORD,
131         COMPOSE_CALL_GTK_STEXT_MOVE_END_OF_LINE,
132         COMPOSE_CALL_GTK_STEXT_MOVE_NEXT_LINE,
133         COMPOSE_CALL_GTK_STEXT_MOVE_PREVIOUS_LINE,
134         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_CHARACTER,
135         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_CHARACTER,
136         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_WORD,
137         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_WORD,
138         COMPOSE_CALL_GTK_STEXT_DELETE_LINE,
139         COMPOSE_CALL_GTK_STEXT_DELETE_LINE_N,
140         COMPOSE_CALL_GTK_STEXT_DELETE_TO_LINE_END
141 } ComposeCallGtkSTextAction;
142
143 typedef enum
144 {
145         PRIORITY_HIGHEST = 1,
146         PRIORITY_HIGH,
147         PRIORITY_NORMAL,
148         PRIORITY_LOW,
149         PRIORITY_LOWEST
150 } PriorityLevel;
151
152 #define B64_LINE_SIZE           57
153 #define B64_BUFFSIZE            77
154
155 #define MAX_REFERENCES_LEN      999
156
157 static GdkColor quote_color = {0, 0, 0, 0xbfff};
158
159 static GList *compose_list = NULL;
160
161 Compose *compose_generic_new                    (PrefsAccount   *account,
162                                                  const gchar    *to,
163                                                  FolderItem     *item,
164                                                  GPtrArray      *attach_files);
165
166 static Compose *compose_create                  (PrefsAccount   *account,
167                                                  ComposeMode     mode);
168
169 static GtkWidget *compose_account_option_menu_create
170                                                 (Compose        *compose);
171 static void compose_set_template_menu           (Compose        *compose);
172 static void compose_template_apply              (Compose        *compose,
173                                                  Template       *tmpl,
174                                                  gboolean        replace);
175 static void compose_destroy                     (Compose        *compose);
176
177 static void compose_entries_set                 (Compose        *compose,
178                                                  const gchar    *mailto);
179 static gint compose_parse_header                (Compose        *compose,
180                                                  MsgInfo        *msginfo);
181 static gchar *compose_parse_references          (const gchar    *ref,
182                                                  const gchar    *msgid);
183
184 static gchar *compose_quote_fmt                 (Compose        *compose,
185                                                  MsgInfo        *msginfo,
186                                                  const gchar    *fmt,
187                                                  const gchar    *qmark,
188                                                  const gchar    *body);
189
190 static void compose_reply_set_entry             (Compose        *compose,
191                                                  MsgInfo        *msginfo,
192                                                  gboolean        to_all,
193                                                  gboolean        to_ml,
194                                                  gboolean        to_sender,
195                                                  gboolean
196                                                  followup_and_reply_to);
197 static void compose_reedit_set_entry            (Compose        *compose,
198                                                  MsgInfo        *msginfo);
199 static void compose_insert_sig                  (Compose        *compose,
200                                                  gboolean        replace);
201 static gchar *compose_get_signature_str         (Compose        *compose);
202 static void compose_insert_file                 (Compose        *compose,
203                                                  const gchar    *file);
204 static void compose_attach_append               (Compose        *compose,
205                                                  const gchar    *file,
206                                                  const gchar    *type,
207                                                  const gchar    *content_type);
208 static void compose_attach_parts                (Compose        *compose,
209                                                  MsgInfo        *msginfo);
210 static void compose_wrap_line                   (Compose        *compose);
211 static void compose_wrap_line_all               (Compose        *compose);
212 static void compose_wrap_line_all_full          (Compose        *compose,
213                                                  gboolean        autowrap);
214 static void compose_set_title                   (Compose        *compose);
215 static void compose_select_account              (Compose        *compose,
216                                                  PrefsAccount   *account,
217                                                  gboolean        init);
218
219 static PrefsAccount *compose_current_mail_account(void);
220 /* static gint compose_send                     (Compose        *compose); */
221 static gboolean compose_check_for_valid_recipient
222                                                 (Compose        *compose);
223 static gboolean compose_check_entries           (Compose        *compose,
224                                                  gboolean       check_subject);
225 static gint compose_write_to_file               (Compose        *compose,
226                                                  const gchar    *file,
227                                                  gboolean        is_draft);
228 static gint compose_write_body_to_file          (Compose        *compose,
229                                                  const gchar    *file);
230 static gint compose_remove_reedit_target        (Compose        *compose);
231 void compose_remove_draft                       (Compose        *compose);
232 static gint compose_queue                       (Compose        *compose,
233                                                  gint           *msgnum,
234                                                  FolderItem     **item);
235 static gint compose_queue_sub                   (Compose        *compose,
236                                                  gint           *msgnum,
237                                                  FolderItem     **item,
238                                                  gboolean       check_subject);
239 static void compose_write_attach                (Compose        *compose,
240                                                  FILE           *fp);
241 static gint compose_write_headers               (Compose        *compose,
242                                                  FILE           *fp,
243                                                  const gchar    *charset,
244                                                  EncodingType    encoding,
245                                                  gboolean        is_draft);
246
247 static void compose_convert_header              (gchar          *dest,
248                                                  gint            len,
249                                                  gchar          *src,
250                                                  gint            header_len,
251                                                  gboolean        addr_field);
252 static void compose_generate_msgid              (Compose        *compose,
253                                                  gchar          *buf,
254                                                  gint            len);
255
256 static void compose_attach_info_free            (AttachInfo     *ainfo);
257 static void compose_attach_remove_selected      (Compose        *compose);
258
259 static void compose_attach_property             (Compose        *compose);
260 static void compose_attach_property_create      (gboolean       *cancelled);
261 static void attach_property_ok                  (GtkWidget      *widget,
262                                                  gboolean       *cancelled);
263 static void attach_property_cancel              (GtkWidget      *widget,
264                                                  gboolean       *cancelled);
265 static gint attach_property_delete_event        (GtkWidget      *widget,
266                                                  GdkEventAny    *event,
267                                                  gboolean       *cancelled);
268 static void attach_property_key_pressed         (GtkWidget      *widget,
269                                                  GdkEventKey    *event,
270                                                  gboolean       *cancelled);
271
272 static void compose_exec_ext_editor             (Compose           *compose);
273 static gint compose_exec_ext_editor_real        (const gchar       *file);
274 static gboolean compose_ext_editor_kill         (Compose           *compose);
275 static void compose_input_cb                    (gpointer           data,
276                                                  gint               source,
277                                                  GdkInputCondition  condition);
278 static void compose_set_ext_editor_sensitive    (Compose           *compose,
279                                                  gboolean           sensitive);
280
281 static void compose_undo_state_changed          (UndoMain       *undostruct,
282                                                  gint            undo_state,
283                                                  gint            redo_state,
284                                                  gpointer        data);
285
286 static gint calc_cursor_xpos    (GtkSText       *text,
287                                  gint            extra,
288                                  gint            char_width);
289
290 static void compose_create_header_entry (Compose *compose);
291 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
292 static void compose_update_priority_menu_item(Compose * compose);
293
294 /* callback functions */
295
296 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
297                                          GtkAllocation  *allocation,
298                                          GtkSHRuler     *shruler);
299 static void account_activated           (GtkMenuItem    *menuitem,
300                                          gpointer        data);
301 static void attach_selected             (GtkCList       *clist,
302                                          gint            row,
303                                          gint            column,
304                                          GdkEvent       *event,
305                                          gpointer        data);
306 static void attach_button_pressed       (GtkWidget      *widget,
307                                          GdkEventButton *event,
308                                          gpointer        data);
309 static void attach_key_pressed          (GtkWidget      *widget,
310                                          GdkEventKey    *event,
311                                          gpointer        data);
312
313 static void compose_send_cb             (gpointer        data,
314                                          guint           action,
315                                          GtkWidget      *widget);
316 static void compose_send_later_cb       (gpointer        data,
317                                          guint           action,
318                                          GtkWidget      *widget);
319
320 static void compose_draft_cb            (gpointer        data,
321                                          guint           action,
322                                          GtkWidget      *widget);
323
324 static void compose_attach_cb           (gpointer        data,
325                                          guint           action,
326                                          GtkWidget      *widget);
327 static void compose_insert_file_cb      (gpointer        data,
328                                          guint           action,
329                                          GtkWidget      *widget);
330 static void compose_insert_sig_cb       (gpointer        data,
331                                          guint           action,
332                                          GtkWidget      *widget);
333
334 static void compose_close_cb            (gpointer        data,
335                                          guint           action,
336                                          GtkWidget      *widget);
337
338 static void compose_address_cb          (gpointer        data,
339                                          guint           action,
340                                          GtkWidget      *widget);
341 static void compose_template_activate_cb(GtkWidget      *widget,
342                                          gpointer        data);
343
344 static void compose_ext_editor_cb       (gpointer        data,
345                                          guint           action,
346                                          GtkWidget      *widget);
347
348 static gint compose_delete_cb           (GtkWidget      *widget,
349                                          GdkEventAny    *event,
350                                          gpointer        data);
351 static void compose_destroy_cb          (GtkWidget      *widget,
352                                          Compose        *compose);
353
354 static void compose_undo_cb             (Compose        *compose);
355 static void compose_redo_cb             (Compose        *compose);
356 static void compose_cut_cb              (Compose        *compose);
357 static void compose_copy_cb             (Compose        *compose);
358 static void compose_paste_cb            (Compose        *compose);
359 static void compose_paste_as_quote_cb   (Compose        *compose);
360 static void compose_allsel_cb           (Compose        *compose);
361
362 static void compose_gtk_stext_action_cb (Compose                   *compose,
363                                          ComposeCallGtkSTextAction  action);
364
365 static void compose_grab_focus_cb       (GtkWidget      *widget,
366                                          Compose        *compose);
367
368 static void compose_changed_cb          (GtkEditable    *editable,
369                                          Compose        *compose);
370 static void compose_button_press_cb     (GtkWidget      *widget,
371                                          GdkEventButton *event,
372                                          Compose        *compose);
373 #if 0
374 static void compose_key_press_cb        (GtkWidget      *widget,
375                                          GdkEventKey    *event,
376                                          Compose        *compose);
377 #endif
378
379 #if 0
380 static void compose_toggle_to_cb        (gpointer        data,
381                                          guint           action,
382                                          GtkWidget      *widget);
383 static void compose_toggle_cc_cb        (gpointer        data,
384                                          guint           action,
385                                          GtkWidget      *widget);
386 static void compose_toggle_bcc_cb       (gpointer        data,
387                                          guint           action,
388                                          GtkWidget      *widget);
389 static void compose_toggle_replyto_cb   (gpointer        data,
390                                          guint           action,
391                                          GtkWidget      *widget);
392 static void compose_toggle_followupto_cb(gpointer        data,
393                                          guint           action,
394                                          GtkWidget      *widget);
395 static void compose_toggle_attach_cb    (gpointer        data,
396                                          guint           action,
397                                          GtkWidget      *widget);
398 #endif
399 static void compose_toggle_ruler_cb     (gpointer        data,
400                                          guint           action,
401                                          GtkWidget      *widget);
402 #if USE_GPGME
403 static void compose_toggle_sign_cb      (gpointer        data,
404                                          guint           action,
405                                          GtkWidget      *widget);
406 static void compose_toggle_encrypt_cb   (gpointer        data,
407                                          guint           action,
408                                          GtkWidget      *widget);
409 static void compose_set_gnupg_mode_cb   (gpointer        data,
410                                          guint           action,
411                                          GtkWidget      *widget);
412 static void compose_update_gnupg_mode_menu_item(Compose * compose);
413 static void activate_gnupg_mode         (Compose *compose, 
414                                          PrefsAccount *account);
415 #endif
416 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
417                                              GtkWidget *widget);
418 static void compose_toggle_new_thread_cb(gpointer data, guint action,
419                                              GtkWidget *widget);
420 static void compose_set_priority_cb     (gpointer        data,
421                                          guint           action,
422                                          GtkWidget      *widget);
423
424 static void compose_attach_drag_received_cb (GtkWidget          *widget,
425                                              GdkDragContext     *drag_context,
426                                              gint                x,
427                                              gint                y,
428                                              GtkSelectionData   *data,
429                                              guint               info,
430                                              guint               time,
431                                              gpointer            user_data);
432 static void compose_insert_drag_received_cb (GtkWidget          *widget,
433                                              GdkDragContext     *drag_context,
434                                              gint                x,
435                                              gint                y,
436                                              GtkSelectionData   *data,
437                                              guint               info,
438                                              guint               time,
439                                              gpointer            user_data);
440
441 #if 0
442 static void to_activated                (GtkWidget      *widget,
443                                          Compose        *compose);
444 static void newsgroups_activated        (GtkWidget      *widget,
445                                          Compose        *compose);
446 static void cc_activated                (GtkWidget      *widget,
447                                          Compose        *compose);
448 static void bcc_activated               (GtkWidget      *widget,
449                                          Compose        *compose);
450 static void replyto_activated           (GtkWidget      *widget,
451                                          Compose        *compose);
452 static void followupto_activated        (GtkWidget      *widget,
453                                          Compose        *compose);
454 static void subject_activated           (GtkWidget      *widget,
455                                          Compose        *compose);
456 #endif
457
458 static void text_activated              (GtkWidget      *widget,
459                                          Compose        *compose);
460 static void text_inserted               (GtkWidget      *widget,
461                                          const gchar    *text,
462                                          gint            length,
463                                          gint           *position,
464                                          Compose        *compose);
465 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
466                                   gboolean to_all, gboolean to_ml,
467                                   gboolean to_sender,
468                                   gboolean followup_and_reply_to,
469                                   const gchar *body);
470
471 void compose_headerentry_changed_cb        (GtkWidget          *entry,
472                                             ComposeHeaderEntry *headerentry);
473 void compose_headerentry_key_press_event_cb(GtkWidget          *entry,
474                                             GdkEventKey        *event,
475                                             ComposeHeaderEntry *headerentry);
476
477 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
478
479 #if USE_ASPELL
480 static void compose_check_all              (Compose *compose);
481 static void compose_highlight_all          (Compose *compose);
482 static void compose_check_backwards        (Compose *compose);
483 static void compose_check_forwards_go      (Compose *compose);
484 #endif
485
486 static gboolean compose_send_control_enter      (Compose        *compose);
487
488 static GtkItemFactoryEntry compose_popup_entries[] =
489 {
490         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
491         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
492         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
493         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
494 };
495
496 static GtkItemFactoryEntry compose_entries[] =
497 {
498         {N_("/_File"),                          NULL, NULL, 0, "<Branch>"},
499         {N_("/_File/_Attach file"),             "<control>M", compose_attach_cb,      0, NULL},
500         {N_("/_File/_Insert file"),             "<control>I", compose_insert_file_cb, 0, NULL},
501         {N_("/_File/Insert si_gnature"),        "<control>G", compose_insert_sig_cb,  0, NULL},
502         {N_("/_File/---"),                      NULL, NULL, 0, "<Separator>"},
503         {N_("/_File/_Close"),                   "<control>W", compose_close_cb, 0, NULL},
504
505         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
506         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
507         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
508         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
509         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
510         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
511         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
512         {N_("/_Edit/Paste as _quotation"),
513                                         NULL, compose_paste_as_quote_cb, 0, NULL},
514         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
515         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
516         {N_("/_Edit/A_dvanced/Move a character backward"),
517                                         "<control>B",
518                                         compose_gtk_stext_action_cb,
519                                         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_CHARACTER,
520                                         NULL},
521         {N_("/_Edit/A_dvanced/Move a character forward"),
522                                         "<control>F",
523                                         compose_gtk_stext_action_cb,
524                                         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_CHARACTER,
525                                         NULL},
526         {N_("/_Edit/A_dvanced/Move a word backward"),
527                                         NULL, /* "<alt>B" */
528                                         compose_gtk_stext_action_cb,
529                                         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_WORD,
530                                         NULL},
531         {N_("/_Edit/A_dvanced/Move a word forward"),
532                                         NULL, /* "<alt>F" */
533                                         compose_gtk_stext_action_cb,
534                                         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_WORD,
535                                         NULL},
536         {N_("/_Edit/A_dvanced/Move to beginning of line"),
537                                         NULL, /* "<control>A" */
538                                         compose_gtk_stext_action_cb,
539                                         COMPOSE_CALL_GTK_STEXT_MOVE_BEGINNING_OF_LINE,
540                                         NULL},
541         {N_("/_Edit/A_dvanced/Move to end of line"),
542                                         "<control>E",
543                                         compose_gtk_stext_action_cb,
544                                         COMPOSE_CALL_GTK_STEXT_MOVE_END_OF_LINE,
545                                         NULL},
546         {N_("/_Edit/A_dvanced/Move to previous line"),
547                                         "<control>P",
548                                         compose_gtk_stext_action_cb,
549                                         COMPOSE_CALL_GTK_STEXT_MOVE_PREVIOUS_LINE,
550                                         NULL},
551         {N_("/_Edit/A_dvanced/Move to next line"),
552                                         "<control>N",
553                                         compose_gtk_stext_action_cb,
554                                         COMPOSE_CALL_GTK_STEXT_MOVE_NEXT_LINE,
555                                         NULL},
556         {N_("/_Edit/A_dvanced/Delete a character backward"),
557                                         "<control>H",
558                                         compose_gtk_stext_action_cb,
559                                         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_CHARACTER,
560                                         NULL},
561         {N_("/_Edit/A_dvanced/Delete a character forward"),
562                                         "<control>D",
563                                         compose_gtk_stext_action_cb,
564                                         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_CHARACTER,
565                                         NULL},
566         {N_("/_Edit/A_dvanced/Delete a word backward"),
567                                         NULL, /* "<control>W" */
568                                         compose_gtk_stext_action_cb,
569                                         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_WORD,
570                                         NULL},
571         {N_("/_Edit/A_dvanced/Delete a word forward"),
572                                         NULL, /* "<alt>D", */
573                                         compose_gtk_stext_action_cb,
574                                         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_WORD,
575                                         NULL},
576         {N_("/_Edit/A_dvanced/Delete line"),
577                                         "<control>U",
578                                         compose_gtk_stext_action_cb,
579                                         COMPOSE_CALL_GTK_STEXT_DELETE_LINE,
580                                         NULL},
581         {N_("/_Edit/A_dvanced/Delete entire line"),
582                                         NULL,
583                                         compose_gtk_stext_action_cb,
584                                         COMPOSE_CALL_GTK_STEXT_DELETE_LINE_N,
585                                         NULL},
586         {N_("/_Edit/A_dvanced/Delete to end of line"),
587                                         "<control>K",
588                                         compose_gtk_stext_action_cb,
589                                         COMPOSE_CALL_GTK_STEXT_DELETE_TO_LINE_END,
590                                         NULL},
591         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
592         {N_("/_Edit/_Wrap current paragraph"),
593                                         "<control>L", compose_wrap_line, 0, NULL},
594         {N_("/_Edit/Wrap all long _lines"),
595                                         "<control><alt>L", compose_wrap_line_all, 0, NULL},
596         {N_("/_Edit/Edit with e_xternal editor"),
597                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
598 #if USE_ASPELL
599         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
600         {N_("/_Spelling/_Check all or check selection"),
601                                         NULL, compose_check_all, 0, NULL},
602         {N_("/_Spelling/_Highlight all misspelled words"),
603                                         NULL, compose_highlight_all, 0, NULL},
604         {N_("/_Spelling/Check _backwards misspelled word"),
605                                         NULL, compose_check_backwards , 0, NULL},
606         {N_("/_Spelling/_Forward to next misspelled word"),
607                                         NULL, compose_check_forwards_go, 0, NULL},
608         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
609         {N_("/_Spelling/_Spelling Configuration"),
610                                         NULL, NULL, 0, "<Branch>"},
611 #endif
612 #if 0 /* NEW COMPOSE GUI */
613         {N_("/_View"),                  NULL, NULL, 0, "<Branch>"},
614         {N_("/_View/_To"),              NULL, compose_toggle_to_cb     , 0, "<ToggleItem>"},
615         {N_("/_View/_Cc"),              NULL, compose_toggle_cc_cb     , 0, "<ToggleItem>"},
616         {N_("/_View/_Bcc"),             NULL, compose_toggle_bcc_cb    , 0, "<ToggleItem>"},
617         {N_("/_View/_Reply to"),        NULL, compose_toggle_replyto_cb, 0, "<ToggleItem>"},
618         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
619         {N_("/_View/_Followup to"),     NULL, compose_toggle_followupto_cb, 0, "<ToggleItem>"},
620         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
621         {N_("/_View/R_uler"),           NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
622         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
623         {N_("/_View/_Attachment"),      NULL, compose_toggle_attach_cb, 0, "<ToggleItem>"},
624 #endif
625         {N_("/_Message"),               NULL, NULL, 0, "<Branch>"},
626         {N_("/_Message/_Send"),         "<control>Return",
627                                         compose_send_cb, 0, NULL},
628         {N_("/_Message/Send _later"),   "<shift><control>S",
629                                         compose_send_later_cb,  0, NULL},
630         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
631         {N_("/_Message/Save to _draft folder"),
632                                         "<shift><control>D", compose_draft_cb, 0, NULL},
633         {N_("/_Message/Save and _keep editing"),
634                                         "<control>S", compose_draft_cb, 1, NULL},
635 #if 0 /* NEW COMPOSE GUI */
636         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
637         {N_("/_Message/_To"),           NULL, compose_toggle_to_cb     , 0, "<ToggleItem>"},
638         {N_("/_Message/_Cc"),           NULL, compose_toggle_cc_cb     , 0, "<ToggleItem>"},
639         {N_("/_Message/_Bcc"),          NULL, compose_toggle_bcc_cb    , 0, "<ToggleItem>"},
640         {N_("/_Message/_Reply to"),     NULL, compose_toggle_replyto_cb, 0, "<ToggleItem>"},
641         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
642         {N_("/_Message/_Followup to"),  NULL, compose_toggle_followupto_cb, 0, "<ToggleItem>"},
643         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
644         {N_("/_Message/_Attach"),       NULL, compose_toggle_attach_cb, 0, "<ToggleItem>"},
645 #endif
646 #if USE_GPGME
647         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
648         {N_("/_Message/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
649         {N_("/_Message/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
650         {N_("/_Message/Mode/MIME"),             NULL, compose_set_gnupg_mode_cb,   GNUPG_MODE_DETACH, "<RadioItem>"},   
651         {N_("/_Message/Mode/Inline"),   NULL, compose_set_gnupg_mode_cb,   GNUPG_MODE_INLINE, "/Message/Mode/MIME"},    
652 #endif /* USE_GPGME */
653         {N_("/_Message/---"),           NULL,           NULL,   0, "<Separator>"},
654         {N_("/_Message/_Priority"),     NULL,           NULL,   0, "<Branch>"},
655         {N_("/_Message/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
656         {N_("/_Message/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Message/Priority/Highest"},
657         {N_("/_Message/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Message/Priority/Highest"},
658         {N_("/_Message/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Message/Priority/Highest"},
659         {N_("/_Message/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Message/Priority/Highest"},
660         {N_("/_Message/---"),           NULL,           NULL,   0, "<Separator>"},
661         {N_("/_Message/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
662         {N_("/_Message/_Remove references"),    NULL, compose_toggle_new_thread_cb, 0, "<ToggleItem>"},
663         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
664         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
665         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
666         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
667         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
668         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
669         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
670 };
671
672 static GtkTargetEntry compose_mime_types[] =
673 {
674         {"text/uri-list", 0, 0}
675 };
676
677 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
678                      GPtrArray *attach_files)
679 {
680         return compose_generic_new(account, mailto, NULL, attach_files);
681 }
682
683 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
684 {
685         return compose_generic_new(account, NULL, item, NULL);
686 }
687
688 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
689                              GPtrArray *attach_files)
690 {
691         Compose *compose;
692         GtkSText *text;
693         GtkItemFactory *ifactory;
694         gboolean grab_focus_on_last = TRUE;
695
696         if (item && item->prefs && item->prefs->enable_default_account)
697                 account = account_find_from_id(item->prefs->default_account);
698
699         if (!account) account = cur_account;
700         g_return_val_if_fail(account != NULL, NULL);
701
702         compose = compose_create(account, COMPOSE_NEW);
703         ifactory = gtk_item_factory_from_widget(compose->menubar);
704
705         compose->replyinfo = NULL;
706         compose->fwdinfo   = NULL;
707
708         text = GTK_STEXT(compose->text);
709         gtk_stext_freeze(text);
710
711         if (account->auto_sig)
712                 compose_insert_sig(compose, FALSE);
713         gtk_editable_set_position(GTK_EDITABLE(text), 0);
714         gtk_stext_set_point(text, 0);
715
716         gtk_stext_thaw(text);
717
718         if (account->protocol != A_NNTP) {
719                 if (mailto && *mailto != '\0') {
720                         compose_entries_set(compose, mailto);
721
722                 } else if (item && item->prefs->enable_default_to) {
723                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
724                         compose_entry_select(compose, item->prefs->default_to);
725                         grab_focus_on_last = FALSE;
726                 }
727                 if (item && item->ret_rcpt) {
728                         menu_set_toggle(ifactory, "/Message/Request Return Receipt", TRUE);
729                 }
730         } else {
731                 if (mailto) {
732                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
733                 }
734                 /*
735                  * CLAWS: just don't allow return receipt request, even if the user
736                  * may want to send an email. simple but foolproof.
737                  */
738                 menu_set_sensitive(ifactory, "/Message/Request Return Receipt", FALSE); 
739         }
740
741         if (attach_files) {
742                 gint i;
743                 gchar *file;
744
745                 for (i = 0; i < attach_files->len; i++) {
746                         file = g_ptr_array_index(attach_files, i);
747                         compose_attach_append(compose, file, file, NULL);
748                 }
749         }
750
751         compose_show_first_last_header(compose, TRUE);
752
753         /* Set save folder */
754         if (item && item->prefs && item->prefs->save_copy_to_folder) {
755                 gchar *folderidentifier;
756
757                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
758                 folderidentifier = folder_item_get_identifier(item);
759                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
760                 g_free(folderidentifier);
761         }
762         
763         /* Grab focus on last header only if no default_to was set */
764         if (grab_focus_on_last)
765                 gtk_widget_grab_focus(compose->header_last->entry);
766
767         if (prefs_common.auto_exteditor)
768                 compose_exec_ext_editor(compose);
769
770         return compose;
771 }
772
773 /*
774 Compose *compose_new_followup_and_replyto(PrefsAccount *account,
775                                            const gchar *followupto, gchar * to)
776 {
777         Compose *compose;
778
779         if (!account) account = cur_account;
780         g_return_val_if_fail(account != NULL, NULL);
781         g_return_val_if_fail(account->protocol != A_NNTP, NULL);
782
783         compose = compose_create(account, COMPOSE_NEW);
784
785         if (prefs_common.auto_sig)
786                 compose_insert_sig(compose);
787         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
788         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
789
790         compose_entry_append(compose, to, COMPOSE_TO);
791         compose_entry_append(compose, followupto, COMPOSE_NEWSGROUPS);
792         gtk_widget_grab_focus(compose->subject_entry);
793
794         return compose;
795 }
796 */
797
798 void compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
799 {
800         MsgInfo *msginfo;
801         guint list_len;
802
803         g_return_if_fail(msginfo_list != NULL);
804
805         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
806         g_return_if_fail(msginfo != NULL);
807
808         list_len = g_slist_length(msginfo_list);
809
810         switch (mode) {
811         case COMPOSE_REPLY:
812                 compose_reply(msginfo, prefs_common.reply_with_quote,
813                               FALSE, prefs_common.default_reply_list, FALSE, body);
814                 break;
815         case COMPOSE_REPLY_WITH_QUOTE:
816                 compose_reply(msginfo, TRUE, FALSE, prefs_common.default_reply_list, FALSE, body);
817                 break;
818         case COMPOSE_REPLY_WITHOUT_QUOTE:
819                 compose_reply(msginfo, FALSE, FALSE, prefs_common.default_reply_list, FALSE, NULL);
820                 break;
821         case COMPOSE_REPLY_TO_SENDER:
822                 compose_reply(msginfo, prefs_common.reply_with_quote,
823                               FALSE, FALSE, TRUE, body);
824                 break;
825         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
826                 compose_followup_and_reply_to(msginfo,
827                                               prefs_common.reply_with_quote,
828                                               FALSE, FALSE, body);
829                 break;
830         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
831                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, body);
832                 break;
833         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
834                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
835                 break;
836         case COMPOSE_REPLY_TO_ALL:
837                 compose_reply(msginfo, prefs_common.reply_with_quote,
838                               TRUE, FALSE, FALSE, body);
839                 break;
840         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
841                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, body);
842                 break;
843         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
844                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
845                 break;
846         case COMPOSE_REPLY_TO_LIST:
847                 compose_reply(msginfo, prefs_common.reply_with_quote,
848                               FALSE, TRUE, FALSE, body);
849                 break;
850         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
851                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, body);
852                 break;
853         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
854                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
855                 break;
856         case COMPOSE_FORWARD:
857                 if (prefs_common.forward_as_attachment) {
858                         compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
859                         return;
860                 } else {
861                         compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
862                         return;
863                 }
864                 break;
865         case COMPOSE_FORWARD_INLINE:
866                 /* check if we reply to more than one Message */
867                 if (list_len == 1) {
868                         compose_forward(NULL, msginfo, FALSE, body);
869                         break;
870                 } 
871                 /* more messages FALL THROUGH */
872         case COMPOSE_FORWARD_AS_ATTACH:
873                 compose_forward_multiple(NULL, msginfo_list);
874                 break;
875         case COMPOSE_REDIRECT:
876                 compose_redirect(NULL, msginfo);
877                 break;
878         default:
879                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
880         }
881 }
882
883 void compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
884                    gboolean to_ml, gboolean to_sender, 
885                    const gchar *body)
886 {
887         compose_generic_reply(msginfo, quote, to_all, to_ml, 
888                               to_sender, FALSE, body);
889 }
890
891 void compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
892                                    gboolean to_all,
893                                    gboolean to_sender,
894                                    const gchar *body)
895 {
896         compose_generic_reply(msginfo, quote, to_all, FALSE, 
897                               to_sender, TRUE, body);
898 }
899
900 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
901                                   gboolean to_all, gboolean to_ml,
902                                   gboolean to_sender,
903                                   gboolean followup_and_reply_to,
904                                   const gchar *body)
905 {
906         GtkItemFactory *ifactory;
907         Compose *compose;
908         PrefsAccount *account = NULL;
909         PrefsAccount *reply_account;
910         GtkSText *text;
911
912         g_return_if_fail(msginfo != NULL);
913         g_return_if_fail(msginfo->folder != NULL);
914
915         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
916         
917         g_return_if_fail(account != NULL);
918
919         if (to_sender && account->protocol == A_NNTP &&
920             !followup_and_reply_to) {
921                 reply_account =
922                         account_find_from_address(account->address);
923                 if (!reply_account)
924                         reply_account = compose_current_mail_account();
925                 if (!reply_account)
926                         return;
927         } else
928                 reply_account = account;
929
930         compose = compose_create(account, COMPOSE_REPLY);
931         ifactory = gtk_item_factory_from_widget(compose->menubar);
932
933         menu_set_toggle(ifactory, "/Message/Remove references", FALSE);
934
935         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
936         if (!compose->replyinfo)
937                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
938
939         if (msginfo->folder && msginfo->folder->ret_rcpt)
940                 menu_set_toggle(ifactory, "/Message/Request Return Receipt", TRUE);
941
942         /* Set save folder */
943         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
944                 gchar *folderidentifier;
945
946                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
947                 folderidentifier = folder_item_get_identifier(msginfo->folder);
948                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
949                 g_free(folderidentifier);
950         }
951
952         if (compose_parse_header(compose, msginfo) < 0) return;
953         compose_reply_set_entry(compose, msginfo, to_all, to_ml, 
954                                 to_sender, followup_and_reply_to);
955         compose_show_first_last_header(compose, TRUE);
956
957         text = GTK_STEXT(compose->text);
958         gtk_stext_freeze(text);
959
960         if (quote) {
961                 gchar *qmark;
962
963                 if (prefs_common.quotemark && *prefs_common.quotemark)
964                         qmark = prefs_common.quotemark;
965                 else
966                         qmark = "> ";
967
968                 compose_quote_fmt(compose, compose->replyinfo,
969                                   prefs_common.quotefmt,
970                                   qmark, body);
971         }
972
973         if (account->auto_sig)
974                 compose_insert_sig(compose, FALSE);
975
976         if (quote && prefs_common.linewrap_quote)
977                 compose_wrap_line_all(compose);
978
979         gtk_editable_set_position(GTK_EDITABLE(text), 0);
980         gtk_stext_set_point(text, 0);
981
982         gtk_stext_thaw(text);
983         gtk_widget_grab_focus(compose->text);
984
985         if (prefs_common.auto_exteditor)
986                 compose_exec_ext_editor(compose);
987 }
988
989 #define INSERT_FW_HEADER(var, hdr) \
990 if (msginfo->var && *msginfo->var) { \
991         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
992         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
993         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
994 }
995
996 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
997                          gboolean as_attach, const gchar *body)
998 {
999         Compose *compose;
1000         GtkSText *text;
1001
1002         g_return_val_if_fail(msginfo != NULL, NULL);
1003         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1004
1005         if (msginfo->folder->prefs->enable_default_account)
1006                 account = account_find_from_id(msginfo->folder->prefs->default_account);
1007         if (!account) 
1008                 account = msginfo->folder->folder->account;
1009         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
1010                 gchar *to;
1011                 Xstrdup_a(to, msginfo->to, return NULL);
1012                 extract_address(to);
1013                 account = account_find_from_address(to);
1014         }
1015
1016         if (!account && prefs_common.forward_account_autosel) {
1017                 gchar cc[BUFFSIZE];
1018                 if (!get_header_from_msginfo(msginfo,cc,sizeof(cc),"CC:")){ /* Found a CC header */
1019                         extract_address(cc);
1020                         account = account_find_from_address(cc);
1021                 }
1022         }
1023
1024         if (account == NULL) {
1025                 account = cur_account;
1026                 /*
1027                 account = msginfo->folder->folder->account;
1028                 if (!account) account = cur_account;
1029                 */
1030         }
1031         g_return_val_if_fail(account != NULL, NULL);
1032
1033         compose = compose_create(account, COMPOSE_FORWARD);
1034
1035         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1036         if (!compose->fwdinfo)
1037                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1038
1039         if (msginfo->subject && *msginfo->subject) {
1040                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Fw: ");
1041                 gtk_entry_append_text(GTK_ENTRY(compose->subject_entry),
1042                                       msginfo->subject);
1043         }
1044
1045         text = GTK_STEXT(compose->text);
1046         gtk_stext_freeze(text);
1047
1048         if (as_attach) {
1049                 gchar *msgfile;
1050
1051                 msgfile = procmsg_get_message_file_path(msginfo);
1052                 if (!is_file_exist(msgfile))
1053                         g_warning("%s: file not exist\n", msgfile);
1054                 else
1055                         compose_attach_append(compose, msgfile, msgfile,
1056                                               "message/rfc822");
1057
1058                 g_free(msgfile);
1059         } else {
1060                 gchar *qmark;
1061                 MsgInfo *full_msginfo;
1062
1063                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1064                 if (!full_msginfo)
1065                         full_msginfo = procmsg_msginfo_copy(msginfo);
1066
1067                 if (prefs_common.fw_quotemark &&
1068                     *prefs_common.fw_quotemark)
1069                         qmark = prefs_common.fw_quotemark;
1070                 else
1071                         qmark = "> ";
1072
1073                 compose_quote_fmt(compose, full_msginfo,
1074                                   prefs_common.fw_quotefmt,
1075                                   qmark, body);
1076                 compose_attach_parts(compose, msginfo);
1077
1078                 procmsg_msginfo_free(full_msginfo);
1079         }
1080
1081         if (account->auto_sig)
1082                 compose_insert_sig(compose, FALSE);
1083
1084         if (prefs_common.linewrap_quote)
1085                 compose_wrap_line_all(compose);
1086
1087         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1088         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1089
1090         gtk_stext_thaw(text);
1091 #if 0 /* NEW COMPOSE GUI */
1092         if (account->protocol != A_NNTP)
1093                 gtk_widget_grab_focus(compose->to_entry);
1094         else
1095                 gtk_widget_grab_focus(compose->newsgroups_entry);
1096 #endif
1097         gtk_widget_grab_focus(compose->header_last->entry);
1098
1099         if (prefs_common.auto_exteditor)
1100                 compose_exec_ext_editor(compose);
1101         
1102         /*save folder*/
1103         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1104                 gchar *folderidentifier;
1105
1106                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1107                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1108                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1109                 g_free(folderidentifier);
1110         }
1111
1112         return compose;
1113 }
1114
1115 #undef INSERT_FW_HEADER
1116
1117 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1118 {
1119         Compose *compose;
1120         GtkSText *text;
1121         GSList *msginfo;
1122         gchar *msgfile;
1123
1124         g_return_val_if_fail(msginfo_list != NULL, NULL);
1125         
1126         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1127                 if ( ((MsgInfo *)msginfo->data)->folder == NULL )
1128                         return NULL;
1129         }
1130
1131         if (account == NULL) {
1132                 account = cur_account;
1133                 /*
1134                 account = msginfo->folder->folder->account;
1135                 if (!account) account = cur_account;
1136                 */
1137         }
1138         g_return_val_if_fail(account != NULL, NULL);
1139
1140         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1141                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1142                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1143         }
1144
1145         compose = compose_create(account, COMPOSE_FORWARD);
1146
1147         text = GTK_STEXT(compose->text);
1148         gtk_stext_freeze(text);
1149
1150         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1151                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1152                 if (!is_file_exist(msgfile))
1153                         g_warning("%s: file not exist\n", msgfile);
1154                 else
1155                         compose_attach_append(compose, msgfile, msgfile,
1156                                 "message/rfc822");
1157                 g_free(msgfile);
1158         }
1159
1160         if (account->auto_sig)
1161                 compose_insert_sig(compose, FALSE);
1162
1163         if (prefs_common.linewrap_quote)
1164                 compose_wrap_line_all(compose);
1165
1166         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1167         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1168
1169         gtk_stext_thaw(text);
1170         gtk_widget_grab_focus(compose->header_last->entry);
1171         
1172 #if 0 /* NEW COMPOSE GUI */
1173         if (account->protocol != A_NNTP)
1174                 gtk_widget_grab_focus(compose->to_entry);
1175         else
1176                 gtk_widget_grab_focus(compose->newsgroups_entry);
1177 #endif
1178
1179         return compose;
1180 }
1181
1182 void compose_reedit(MsgInfo *msginfo)
1183 {
1184         Compose *compose;
1185         PrefsAccount *account = NULL;
1186         GtkSText *text;
1187         FILE *fp;
1188         gchar buf[BUFFSIZE];
1189
1190         g_return_if_fail(msginfo != NULL);
1191         g_return_if_fail(msginfo->folder != NULL);
1192
1193         if (msginfo->folder->stype == F_QUEUE || msginfo->folder->stype == F_DRAFT) {
1194                 gchar queueheader_buf[BUFFSIZE];
1195                 gint id;
1196
1197                 /* Select Account from queue headers */
1198                 if (!get_header_from_msginfo(msginfo, queueheader_buf, 
1199                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1200                         id = atoi(&queueheader_buf[22]);
1201                         account = account_find_from_id(id);
1202                 }
1203                 if (!account && !get_header_from_msginfo(msginfo, queueheader_buf, 
1204                                              sizeof(queueheader_buf), "NAID:")) {
1205                         id = atoi(&queueheader_buf[5]);
1206                         account = account_find_from_id(id);
1207                 }
1208                 if (!account && !get_header_from_msginfo(msginfo, queueheader_buf, 
1209                                                     sizeof(queueheader_buf), "MAID:")) {
1210                         id = atoi(&queueheader_buf[5]);
1211                         account = account_find_from_id(id);
1212                 }
1213                 if (!account && !get_header_from_msginfo(msginfo, queueheader_buf, 
1214                                                                 sizeof(queueheader_buf), "S:")) {
1215                         account = account_find_from_address(queueheader_buf);
1216                 }
1217         } else 
1218                 account = msginfo->folder->folder->account;
1219
1220         if (!account && prefs_common.reedit_account_autosel) {
1221                 gchar from[BUFFSIZE];
1222                 if (!get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")){
1223                         extract_address(from);
1224                         account = account_find_from_address(from);
1225                 }
1226         }
1227         if (!account) account = cur_account;
1228         g_return_if_fail(account != NULL);
1229
1230         compose = compose_create(account, COMPOSE_REEDIT);
1231         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1232
1233         if (msginfo->folder->stype == F_QUEUE
1234         ||  msginfo->folder->stype == F_DRAFT) {
1235                 gchar queueheader_buf[BUFFSIZE];
1236
1237                 /* Set message save folder */
1238                 if (!get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1239                         gint startpos = 0;
1240
1241                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1242                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1243                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1244                 }
1245         }
1246         
1247         if (compose_parse_header(compose, msginfo) < 0) return;
1248         compose_reedit_set_entry(compose, msginfo);
1249
1250         text = GTK_STEXT(compose->text);
1251         gtk_stext_freeze(text);
1252
1253         if ((fp = procmime_get_first_text_content(msginfo)) == NULL)
1254                 g_warning("Can't get text part\n");
1255         else {
1256                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1257                         strcrchomp(buf);
1258                         gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
1259                 }
1260                 fclose(fp);
1261         }
1262         compose_attach_parts(compose, msginfo);
1263
1264         gtk_stext_thaw(text);
1265         gtk_widget_grab_focus(compose->text);
1266
1267         if (prefs_common.auto_exteditor)
1268                 compose_exec_ext_editor(compose);
1269 }
1270
1271 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
1272 {
1273         Compose *compose;
1274         gchar *filename;
1275         GtkItemFactory *ifactory;
1276
1277         g_return_val_if_fail(msginfo != NULL, NULL);
1278
1279         if (!account)
1280                 account = cur_account;
1281         g_return_val_if_fail(account != NULL, NULL);
1282
1283         compose = compose_create(account, COMPOSE_REDIRECT);
1284         ifactory = gtk_item_factory_from_widget(compose->menubar);
1285
1286         compose->replyinfo = NULL;
1287         compose->fwdinfo = NULL;
1288
1289         compose_show_first_last_header(compose, TRUE);
1290
1291         gtk_widget_grab_focus(compose->header_last->entry);
1292
1293         filename = procmsg_get_message_file(msginfo);
1294         if (filename == NULL)
1295                 return NULL;
1296
1297         compose->redirect_filename = filename;
1298         
1299         compose_attach_parts(compose, msginfo);
1300
1301         if (msginfo->subject)
1302                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1303                                    msginfo->subject);
1304         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1305
1306         gtk_stext_freeze(GTK_STEXT(compose->text));
1307         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL);
1308         gtk_editable_set_editable(GTK_EDITABLE(compose->text), FALSE);
1309         gtk_stext_thaw(GTK_STEXT(compose->text));
1310
1311         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1312         menu_set_sensitive(ifactory, "/Add...", FALSE);
1313         menu_set_sensitive(ifactory, "/Remove", FALSE);
1314         menu_set_sensitive(ifactory, "/Property...", FALSE);
1315
1316         ifactory = gtk_item_factory_from_widget(compose->menubar);
1317         menu_set_sensitive(ifactory, "/File/Insert file", FALSE);
1318         menu_set_sensitive(ifactory, "/File/Attach file", FALSE);
1319         menu_set_sensitive(ifactory, "/File/Insert signature", FALSE);
1320         menu_set_sensitive(ifactory, "/Edit", FALSE);
1321         menu_set_sensitive(ifactory, "/Message/Save to draft folder", FALSE);
1322         menu_set_sensitive(ifactory, "/Message/Save and keep editing", FALSE);
1323 #if USE_GPGME
1324         menu_set_sensitive(ifactory, "/Message/Sign", FALSE);
1325         menu_set_sensitive(ifactory, "/Message/Encrypt", FALSE);
1326         menu_set_sensitive(ifactory, "/Message/Mode/MIME", FALSE);
1327         menu_set_sensitive(ifactory, "/Message/Mode/Inline", FALSE);
1328 #endif
1329         menu_set_sensitive(ifactory, "/Message/Priority", FALSE);
1330         menu_set_sensitive(ifactory, "/Message/Request Return Receipt", FALSE);
1331         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1332         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1333         
1334         gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1335         gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1336         gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1337         gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1338         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1339         gtk_widget_set_sensitive(compose->toolbar->linewrap_btn, FALSE);
1340
1341         return compose;
1342 }
1343
1344 GList *compose_get_compose_list(void)
1345 {
1346         return compose_list;
1347 }
1348
1349 void compose_entry_append(Compose *compose, const gchar *address,
1350                           ComposeEntryType type)
1351 {
1352         gchar *header;
1353
1354         if (!address || *address == '\0') return;
1355
1356 #if 0 /* NEW COMPOSE GUI */
1357         switch (type) {
1358         case COMPOSE_CC:
1359                 entry = GTK_ENTRY(compose->cc_entry);
1360                 break;
1361         case COMPOSE_BCC:
1362                 entry = GTK_ENTRY(compose->bcc_entry);
1363                 break;
1364         case COMPOSE_NEWSGROUPS:
1365                 entry = GTK_ENTRY(compose->newsgroups_entry);
1366                 break;
1367         case COMPOSE_TO:
1368         default:
1369                 entry = GTK_ENTRY(compose->to_entry);
1370                 break;
1371         }
1372
1373         text = gtk_entry_get_text(entry);
1374         if (*text != '\0')
1375                 gtk_entry_append_text(entry, ", ");
1376         gtk_entry_append_text(entry, address);
1377 #endif
1378
1379         switch (type) {
1380         case COMPOSE_CC:
1381                 header = N_("Cc:");
1382                 break;
1383         case COMPOSE_BCC:
1384                 header = N_("Bcc:");
1385                 break;
1386         case COMPOSE_REPLYTO:
1387                 header = N_("Reply-To:");
1388                 break;
1389         case COMPOSE_NEWSGROUPS:
1390                 header = N_("Newsgroups:");
1391                 break;
1392         case COMPOSE_FOLLOWUPTO:
1393                 header = N_( "Followup-To:");
1394                 break;
1395         case COMPOSE_TO:
1396         default:
1397                 header = N_("To:");
1398                 break;
1399         }
1400         header = prefs_common.trans_hdr ? gettext(header) : header;
1401
1402         compose_add_header_entry(compose, header, (gchar *)address);
1403 }
1404
1405 void compose_entry_select (Compose *compose, const gchar *mailto)
1406 {
1407         GSList *header_list;
1408                 
1409         for (header_list = compose->header_list; header_list != NULL; header_list = header_list->next) {
1410                 GtkEntry * entry = GTK_ENTRY(((ComposeHeaderEntry *)header_list->data)->entry);
1411
1412                 if (gtk_entry_get_text(entry) && !g_strcasecmp(gtk_entry_get_text(entry), mailto)) {
1413                         gtk_entry_select_region(entry, 0, -1);
1414                         gtk_widget_grab_focus(GTK_WIDGET(entry));
1415                 }
1416         }
1417 }
1418
1419 void compose_toolbar_cb(gint action, gpointer data)
1420 {
1421         ToolbarItem *toolbar_item = (ToolbarItem*)data;
1422         Compose *compose = (Compose*)toolbar_item->parent;
1423         
1424         g_return_if_fail(compose != NULL);
1425
1426         switch(action) {
1427         case A_SEND:
1428                 compose_send_cb(compose, 0, NULL);
1429                 break;
1430         case A_SENDL:
1431                 compose_send_later_cb(compose, 0, NULL);
1432                 break;
1433         case A_DRAFT:
1434                 compose_draft_cb(compose, 0, NULL);
1435                 break;
1436         case A_INSERT:
1437                 compose_insert_file_cb(compose, 0, NULL);
1438                 break;
1439         case A_ATTACH:
1440                 compose_attach_cb(compose, 0, NULL);
1441                 break;
1442         case A_SIG:
1443                 compose_insert_sig(compose, FALSE);
1444                 break;
1445         case A_EXTEDITOR:
1446                 compose_ext_editor_cb(compose, 0, NULL);
1447                 break;
1448         case A_LINEWRAP:
1449                 compose_wrap_line(compose);
1450                 break;
1451         case A_ADDRBOOK:
1452                 compose_address_cb(compose, 0, NULL);
1453                 break;
1454         default:
1455                 break;
1456         }
1457 }
1458
1459 static void compose_entries_set(Compose *compose, const gchar *mailto)
1460 {
1461         gchar *to = NULL;
1462         gchar *cc = NULL;
1463         gchar *bcc = NULL;
1464         gchar *subject = NULL;
1465         gchar *body = NULL;
1466
1467         scan_mailto_url(mailto, &to, &cc, &bcc, &subject, &body);
1468
1469         if (to)
1470                 compose_entry_append(compose, to, COMPOSE_TO);
1471         if (cc)
1472                 compose_entry_append(compose, cc, COMPOSE_CC);
1473         if (bcc)
1474                 compose_entry_append(compose, bcc, COMPOSE_BCC);
1475         if (subject)
1476                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1477         if (body) {
1478                 gtk_stext_insert(GTK_STEXT(compose->text),
1479                                 NULL, NULL, NULL, body, -1);
1480                 gtk_stext_insert(GTK_STEXT(compose->text),
1481                                 NULL, NULL, NULL, "\n", 1);
1482         }
1483
1484         g_free(to);
1485         g_free(cc);
1486         g_free(bcc);
1487         g_free(subject);
1488         g_free(body);
1489 }
1490
1491 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1492 {
1493         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
1494                                        {"Cc:",          NULL, TRUE},
1495                                        {"References:",  NULL, FALSE},
1496                                        {"Bcc:",         NULL, TRUE},
1497                                        {"Newsgroups:",  NULL, TRUE},
1498                                        {"Followup-To:", NULL, TRUE},
1499                                        {"List-Post:",   NULL, FALSE},
1500                                        {"X-Priority:",  NULL, FALSE},
1501                                        {NULL,           NULL, FALSE}};
1502
1503         enum
1504         {
1505                 H_REPLY_TO      = 0,
1506                 H_CC            = 1,
1507                 H_REFERENCES    = 2,
1508                 H_BCC           = 3,
1509                 H_NEWSGROUPS    = 4,
1510                 H_FOLLOWUP_TO   = 5,
1511                 H_LIST_POST     = 6,
1512                 H_X_PRIORITY    = 7
1513         };
1514
1515         FILE *fp;
1516
1517         g_return_val_if_fail(msginfo != NULL, -1);
1518
1519         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1520         procheader_get_header_fields(fp, hentry);
1521         fclose(fp);
1522
1523         if (hentry[H_REPLY_TO].body != NULL) {
1524                 conv_unmime_header_overwrite(hentry[H_REPLY_TO].body);
1525                 compose->replyto = hentry[H_REPLY_TO].body;
1526                 hentry[H_REPLY_TO].body = NULL;
1527         }
1528         if (hentry[H_CC].body != NULL) {
1529                 conv_unmime_header_overwrite(hentry[H_CC].body);
1530                 compose->cc = hentry[H_CC].body;
1531                 hentry[H_CC].body = NULL;
1532         }
1533         if (hentry[H_REFERENCES].body != NULL) {
1534                 if (compose->mode == COMPOSE_REEDIT)
1535                         compose->references = hentry[H_REFERENCES].body;
1536                 else {
1537                         compose->references = compose_parse_references
1538                                 (hentry[H_REFERENCES].body, msginfo->msgid);
1539                         g_free(hentry[H_REFERENCES].body);
1540                 }
1541                 hentry[H_REFERENCES].body = NULL;
1542         }
1543         if (hentry[H_BCC].body != NULL) {
1544                 if (compose->mode == COMPOSE_REEDIT) {
1545                         conv_unmime_header_overwrite(hentry[H_BCC].body);
1546                         compose->bcc = hentry[H_BCC].body;
1547                 } else
1548                         g_free(hentry[H_BCC].body);
1549                 hentry[H_BCC].body = NULL;
1550         }
1551         if (hentry[H_NEWSGROUPS].body != NULL) {
1552                 conv_unmime_header_overwrite(hentry[H_NEWSGROUPS].body);
1553                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
1554                 hentry[H_NEWSGROUPS].body = NULL;
1555         }
1556         if (hentry[H_FOLLOWUP_TO].body != NULL) {
1557                 conv_unmime_header_overwrite(hentry[H_FOLLOWUP_TO].body);
1558                 compose->followup_to = hentry[H_FOLLOWUP_TO].body;
1559                 hentry[H_FOLLOWUP_TO].body = NULL;
1560         }
1561         if (hentry[H_LIST_POST].body != NULL) {
1562                 gchar *to = NULL;
1563
1564                 extract_address(hentry[H_LIST_POST].body);
1565                 if (hentry[H_LIST_POST].body[0] != '\0') {
1566                         scan_mailto_url(hentry[H_LIST_POST].body,
1567                                         &to, NULL, NULL, NULL, NULL);
1568                         if (to) {
1569                                 g_free(compose->ml_post);
1570                                 compose->ml_post = to;
1571                         }
1572                 }
1573                 g_free(hentry[H_LIST_POST].body);
1574                 hentry[H_LIST_POST].body = NULL;
1575         }
1576
1577         /* CLAWS - X-Priority */
1578         if (compose->mode == COMPOSE_REEDIT)
1579                 if (hentry[H_X_PRIORITY].body != NULL) {
1580                         gint priority;
1581                         
1582                         priority = atoi(hentry[H_X_PRIORITY].body);
1583                         g_free(hentry[H_X_PRIORITY].body);
1584                         
1585                         hentry[H_X_PRIORITY].body = NULL;
1586                         
1587                         if (priority < PRIORITY_HIGHEST || 
1588                             priority > PRIORITY_LOWEST)
1589                                 priority = PRIORITY_NORMAL;
1590                         
1591                         compose->priority =  priority;
1592                 }
1593  
1594         if (compose->mode == COMPOSE_REEDIT && msginfo->inreplyto)
1595                 compose->inreplyto = g_strdup(msginfo->inreplyto);
1596         else if (compose->mode != COMPOSE_REEDIT &&
1597                  msginfo->msgid && *msginfo->msgid) {
1598                 compose->inreplyto = g_strdup(msginfo->msgid);
1599
1600                 if (!compose->references) {
1601                         if (msginfo->inreplyto && *msginfo->inreplyto)
1602                                 compose->references =
1603                                         g_strdup_printf("<%s>\n\t<%s>",
1604                                                         msginfo->inreplyto,
1605                                                         msginfo->msgid);
1606                         else
1607                                 compose->references =
1608                                         g_strconcat("<", msginfo->msgid, ">",
1609                                                     NULL);
1610                 }
1611         }
1612
1613         return 0;
1614 }
1615
1616 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
1617 {
1618         GSList *ref_id_list, *cur;
1619         GString *new_ref;
1620         gchar *new_ref_str;
1621
1622         ref_id_list = references_list_append(NULL, ref);
1623         if (!ref_id_list) return NULL;
1624         if (msgid && *msgid)
1625                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
1626
1627         for (;;) {
1628                 gint len = 0;
1629
1630                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
1631                         /* "<" + Message-ID + ">" + CR+LF+TAB */
1632                         len += strlen((gchar *)cur->data) + 5;
1633
1634                 if (len > MAX_REFERENCES_LEN) {
1635                         /* remove second message-ID */
1636                         if (ref_id_list && ref_id_list->next &&
1637                             ref_id_list->next->next) {
1638                                 g_free(ref_id_list->next->data);
1639                                 ref_id_list = g_slist_remove
1640                                         (ref_id_list, ref_id_list->next->data);
1641                         } else {
1642                                 slist_free_strings(ref_id_list);
1643                                 g_slist_free(ref_id_list);
1644                                 return NULL;
1645                         }
1646                 } else
1647                         break;
1648         }
1649
1650         new_ref = g_string_new("");
1651         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
1652                 if (new_ref->len > 0)
1653                         g_string_append(new_ref, "\n\t");
1654                 g_string_sprintfa(new_ref, "<%s>", (gchar *)cur->data);
1655         }
1656
1657         slist_free_strings(ref_id_list);
1658         g_slist_free(ref_id_list);
1659
1660         new_ref_str = new_ref->str;
1661         g_string_free(new_ref, FALSE);
1662
1663         return new_ref_str;
1664 }
1665
1666 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
1667                                 const gchar *fmt, const gchar *qmark,
1668                                 const gchar *body)
1669 {
1670         GtkSText *text = GTK_STEXT(compose->text);
1671         static MsgInfo dummyinfo;
1672         gchar *quote_str = NULL;
1673         gchar *buf;
1674         gchar *p, *lastp;
1675         gint len;
1676         const gchar *trimmed_body = body;
1677         
1678         if (!msginfo)
1679                 msginfo = &dummyinfo;
1680
1681         if (qmark != NULL) {
1682                 quote_fmt_init(msginfo, NULL, NULL);
1683                 quote_fmt_scan_string(qmark);
1684                 quote_fmt_parse();
1685
1686                 buf = quote_fmt_get_buffer();
1687                 if (buf == NULL)
1688                         alertpanel_error(_("Quote mark format error."));
1689                 else
1690                         Xstrdup_a(quote_str, buf, return NULL)
1691         }
1692
1693         if (fmt && *fmt != '\0') {
1694                 while (trimmed_body && strlen(trimmed_body) > 1
1695                         && trimmed_body[0]=='\n')
1696                         *trimmed_body++;
1697
1698                 quote_fmt_init(msginfo, quote_str, trimmed_body);
1699                 quote_fmt_scan_string(fmt);
1700                 quote_fmt_parse();
1701
1702                 buf = quote_fmt_get_buffer();
1703                 if (buf == NULL) {
1704                         alertpanel_error(_("Message reply/forward format error."));
1705                         return NULL;
1706                 }
1707         } else
1708                 buf = "";
1709
1710         gtk_stext_freeze(text);
1711
1712         for (p = buf; *p != '\0'; ) {
1713                 lastp = strchr(p, '\n');
1714                 len = lastp ? lastp - p + 1 : -1;
1715                 gtk_stext_insert(text, NULL, NULL, NULL, p, len);
1716                 if (lastp)
1717                         p = lastp + 1;
1718                 else
1719                         break;
1720         }
1721
1722         gtk_stext_thaw(text);
1723
1724         return buf;
1725 }
1726
1727 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
1728                                     gboolean to_all, gboolean to_ml,
1729                                     gboolean to_sender,
1730                                     gboolean followup_and_reply_to)
1731 {
1732         GSList *cc_list = NULL;
1733         GSList *cur;
1734         gchar *from = NULL;
1735         gchar *replyto = NULL;
1736         GHashTable *to_table;
1737
1738         g_return_if_fail(compose->account != NULL);
1739         g_return_if_fail(msginfo != NULL);
1740
1741         if (compose->account->protocol != A_NNTP) {
1742                 if (!compose->replyto && to_ml && compose->ml_post
1743                     && !(msginfo->folder && msginfo->folder->prefs->enable_default_reply_to))
1744                         compose_entry_append(compose,
1745                                            compose->ml_post,
1746                                            COMPOSE_TO);
1747                 else if (!(to_all || to_sender)
1748                          && msginfo->folder
1749                          && msginfo->folder->prefs->enable_default_reply_to) {
1750                         compose_entry_append(compose,
1751                             msginfo->folder->prefs->default_reply_to,
1752                             COMPOSE_TO);
1753                 } else
1754                         compose_entry_append(compose,
1755                                  (compose->replyto && !to_sender)
1756                                   ? compose->replyto :
1757                                   msginfo->from ? msginfo->from : "",
1758                                   COMPOSE_TO);
1759         } else {
1760                 if (to_sender || (compose->followup_to && 
1761                         !strncmp(compose->followup_to, "poster", 6)))
1762                         compose_entry_append
1763                                 (compose, 
1764                                  (compose->replyto ? compose->replyto :
1765                                         msginfo->from ? msginfo->from : ""),
1766                                  COMPOSE_TO);
1767                                  
1768                 else if (followup_and_reply_to || to_all) {
1769                         compose_entry_append
1770                                 (compose,
1771                                  (compose->replyto ? compose->replyto :
1772                                  msginfo->from ? msginfo->from : ""),
1773                                  COMPOSE_TO);                           
1774                 
1775                         compose_entry_append
1776                                 (compose,
1777                                  compose->followup_to ? compose->followup_to :
1778                                  compose->newsgroups ? compose->newsgroups : "",
1779                                  COMPOSE_NEWSGROUPS);
1780                 } 
1781                 else 
1782                         compose_entry_append
1783                                 (compose,
1784                                  compose->followup_to ? compose->followup_to :
1785                                  compose->newsgroups ? compose->newsgroups : "",
1786                                  COMPOSE_NEWSGROUPS);
1787         }
1788
1789         if (msginfo->subject && *msginfo->subject) {
1790                 gchar *buf, *buf2, *p;
1791
1792                 buf = p = g_strdup(msginfo->subject);
1793                 p += subject_get_reply_prefix_length(p);
1794                 memmove(buf, p, strlen(p) + 1);
1795
1796                 buf2 = g_strdup_printf("Re: %s", buf);
1797                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1798
1799                 g_free(buf2);
1800                 g_free(buf);
1801         } else
1802                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
1803
1804         if (to_ml && compose->ml_post) return;
1805         if (!to_all || compose->account->protocol == A_NNTP) return;
1806
1807         if (compose->replyto) {
1808                 Xstrdup_a(replyto, compose->replyto, return);
1809                 extract_address(replyto);
1810         }
1811         if (msginfo->from) {
1812                 Xstrdup_a(from, msginfo->from, return);
1813                 extract_address(from);
1814         }
1815
1816         if (replyto && from)
1817                 cc_list = address_list_append_with_comments(cc_list, from);
1818         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
1819         cc_list = address_list_append_with_comments(cc_list, compose->cc);
1820
1821         to_table = g_hash_table_new(g_str_hash, g_str_equal);
1822         if (replyto)
1823                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
1824         if (compose->account)
1825                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
1826                                     GINT_TO_POINTER(1));
1827
1828         /* remove address on To: and that of current account */
1829         for (cur = cc_list; cur != NULL; ) {
1830                 GSList *next = cur->next;
1831                 gchar *addr;
1832
1833                 addr = g_strdup(cur->data);
1834                 extract_address(addr);
1835
1836                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
1837                         cc_list = g_slist_remove(cc_list, cur->data);
1838                 else
1839                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
1840
1841                 cur = next;
1842         }
1843         hash_free_strings(to_table);
1844         g_hash_table_destroy(to_table);
1845
1846         if (cc_list) {
1847                 for (cur = cc_list; cur != NULL; cur = cur->next)
1848                         compose_entry_append(compose, (gchar *)cur->data,
1849                                              COMPOSE_CC);
1850                 slist_free_strings(cc_list);
1851                 g_slist_free(cc_list);
1852         }
1853
1854 }
1855
1856 #define SET_ENTRY(entry, str) \
1857 { \
1858         if (str && *str) \
1859                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
1860 }
1861
1862 #define SET_ADDRESS(type, str) \
1863 { \
1864         if (str && *str) \
1865                 compose_entry_append(compose, str, type); \
1866 }
1867
1868 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
1869 {
1870         g_return_if_fail(msginfo != NULL);
1871
1872         SET_ENTRY(subject_entry, msginfo->subject);
1873         SET_ADDRESS(COMPOSE_TO, msginfo->to);
1874         SET_ADDRESS(COMPOSE_CC, compose->cc);
1875         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
1876         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
1877         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
1878         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
1879
1880         compose_update_priority_menu_item(compose);
1881 #if USE_GPGME   
1882         compose_update_gnupg_mode_menu_item(compose);
1883 #endif
1884         compose_show_first_last_header(compose, TRUE);
1885
1886 }
1887
1888 #undef SET_ENTRY
1889 #undef SET_ADDRESS
1890
1891 static void compose_insert_sig(Compose *compose, gboolean replace)
1892 {
1893         GtkSText *text = GTK_STEXT(compose->text);
1894         gint cur_pos;
1895
1896         g_return_if_fail(compose->account != NULL);
1897
1898         cur_pos = gtk_editable_get_position(GTK_EDITABLE(text));
1899
1900         gtk_stext_freeze(text);
1901
1902         if (replace && compose->sig_str) {
1903                 gint pos;
1904                 gint len;
1905
1906                 if (compose->sig_str[0] == '\0')
1907                         pos = -1;
1908                 else
1909                         pos = gtkut_stext_find(text, 0, compose->sig_str, TRUE);
1910
1911                 if (pos != -1) {
1912                         len = get_mbs_len(compose->sig_str);
1913                         if (len >= 0) {
1914                                 gtk_stext_set_point(text, pos);
1915                                 gtk_stext_forward_delete(text, len);
1916                         } else {
1917                                 len = gtk_stext_get_length(text);
1918                                 gtk_stext_set_point(text, len);
1919                         }
1920                 } else {
1921                         len = gtk_stext_get_length(text);
1922                         gtk_stext_set_point(text, len);
1923                 }
1924         } else
1925                 gtk_stext_insert(text, NULL, NULL, NULL, "\n\n", 2);
1926
1927         g_free(compose->sig_str);
1928         compose->sig_str = compose_get_signature_str(compose);
1929         if (!compose->sig_str || (replace && !compose->account->auto_sig))
1930                 compose->sig_str = g_strdup("");
1931
1932         gtk_stext_insert(text, NULL, NULL, NULL, compose->sig_str, -1);
1933
1934         gtk_stext_thaw(text);
1935
1936         if (cur_pos > gtk_stext_get_length(text))
1937                 cur_pos = gtk_stext_get_length(text);
1938
1939         gtk_editable_set_position(GTK_EDITABLE(text), cur_pos);
1940         gtk_stext_set_point(text, cur_pos);
1941 }
1942
1943 static gchar *compose_get_signature_str(Compose *compose)
1944 {
1945         gchar *sig_body = NULL;
1946         gchar *sig_str = NULL;
1947
1948         g_return_val_if_fail(compose->account != NULL, NULL);
1949
1950         if (!compose->account->sig_path)
1951                 return NULL;
1952
1953         if (compose->account->sig_type == SIG_FILE) {
1954                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
1955                         g_warning("can't open signature file: %s\n",
1956                                   compose->account->sig_path);
1957                         return NULL;
1958                 }
1959         }
1960
1961         if (compose->account->sig_type == SIG_COMMAND)
1962                 sig_body = get_command_output(compose->account->sig_path);
1963         else {
1964                 gchar *tmp;
1965
1966                 tmp = file_read_to_str(compose->account->sig_path);
1967                 if (!tmp)
1968                         return NULL;
1969                 sig_body = normalize_newlines(tmp);
1970                 g_free(tmp);
1971         }
1972
1973         if (compose->account->sig_sep) {
1974                 sig_str = g_strconcat(compose->account->sig_sep, "\n", sig_body,
1975                                       NULL);
1976                 g_free(sig_body);
1977         } else
1978                 sig_str = sig_body;
1979
1980         return sig_str;
1981 }
1982
1983 static void compose_insert_file(Compose *compose, const gchar *file)
1984 {
1985         GtkSText *text = GTK_STEXT(compose->text);
1986         gchar buf[BUFFSIZE];
1987         gint len;
1988         FILE *fp;
1989
1990         g_return_if_fail(file != NULL);
1991
1992         if ((fp = fopen(file, "rb")) == NULL) {
1993                 FILE_OP_ERROR(file, "fopen");
1994                 return;
1995         }
1996
1997         gtk_stext_freeze(text);
1998
1999         while (fgets(buf, sizeof(buf), fp) != NULL) {
2000                 /* strip <CR> if DOS/Windows file,
2001                    replace <CR> with <LF> if Macintosh file. */
2002                 strcrchomp(buf);
2003                 len = strlen(buf);
2004                 if (len > 0 && buf[len - 1] != '\n') {
2005                         while (--len >= 0)
2006                                 if (buf[len] == '\r') buf[len] = '\n';
2007                 }
2008                 gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
2009         }
2010
2011         gtk_stext_thaw(text);
2012
2013         fclose(fp);
2014 }
2015
2016 static void compose_attach_append(Compose *compose, const gchar *file,
2017                                   const gchar *filename,
2018                                   const gchar *content_type)
2019 {
2020         AttachInfo *ainfo;
2021         gchar *text[N_ATTACH_COLS];
2022         FILE *fp;
2023         off_t size;
2024         gint row;
2025
2026         if (!is_file_exist(file)) {
2027                 g_warning("File %s doesn't exist\n", file);
2028                 return;
2029         }
2030         if ((size = get_file_size(file)) < 0) {
2031                 g_warning("Can't get file size of %s\n", file);
2032                 return;
2033         }
2034         if (size == 0) {
2035                 alertpanel_notice(_("File %s is empty."), file);
2036                 return;
2037         }
2038         if ((fp = fopen(file, "rb")) == NULL) {
2039                 alertpanel_error(_("Can't read %s."), file);
2040                 return;
2041         }
2042         fclose(fp);
2043
2044 #if 0 /* NEW COMPOSE GUI */
2045         if (!compose->use_attach) {
2046                 GtkItemFactory *ifactory;
2047                 GtkWidget *menuitem;
2048
2049                 ifactory = gtk_item_factory_from_widget(compose->menubar);
2050                 menuitem = gtk_item_factory_get_item(ifactory,
2051                                                      "/View/Attachment");
2052                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2053                                                TRUE);
2054         }
2055 #endif
2056         ainfo = g_new0(AttachInfo, 1);
2057         ainfo->file = g_strdup(file);
2058
2059         if (content_type) {
2060                 ainfo->content_type = g_strdup(content_type);
2061                 if (!strcasecmp(content_type, "message/rfc822")) {
2062                         if (procmime_get_encoding_for_file(file) == ENC_7BIT)
2063                                 ainfo->encoding = ENC_7BIT;
2064                         else
2065                                 ainfo->encoding = ENC_8BIT;
2066                         ainfo->name = g_strdup_printf
2067                                 (_("Message: %s"),
2068                                  g_basename(filename ? filename : file));
2069                 } else {
2070                         if (!g_strncasecmp(content_type, "text", 4))
2071                                 ainfo->encoding =
2072                                         procmime_get_encoding_for_file(file);
2073                         else
2074                                 ainfo->encoding = ENC_BASE64;
2075                         ainfo->name = g_strdup
2076                                 (g_basename(filename ? filename : file));
2077                 }
2078         } else {
2079                 ainfo->content_type = procmime_get_mime_type(file);
2080                 if (!ainfo->content_type) {
2081                         ainfo->content_type =
2082                                 g_strdup("application/octet-stream");
2083                         ainfo->encoding = ENC_BASE64;
2084                 } else if (!g_strncasecmp(ainfo->content_type, "text", 4))
2085                         ainfo->encoding = procmime_get_encoding_for_file(file);
2086                 else
2087                         ainfo->encoding = ENC_BASE64;
2088                 ainfo->name = g_strdup(g_basename(filename ? filename : file)); 
2089         }
2090         ainfo->size = size;
2091
2092         text[COL_MIMETYPE] = ainfo->content_type;
2093         text[COL_SIZE] = to_human_readable(size);
2094         text[COL_NAME] = ainfo->name;
2095
2096         row = gtk_clist_append(GTK_CLIST(compose->attach_clist), text);
2097         gtk_clist_set_row_data(GTK_CLIST(compose->attach_clist), row, ainfo);
2098 }
2099
2100 #define IS_FIRST_PART_TEXT(info) \
2101         ((info->mime_type == MIME_TEXT || info->mime_type == MIME_TEXT_HTML || \
2102           info->mime_type == MIME_TEXT_ENRICHED) || \
2103          (info->mime_type == MIME_MULTIPART && info->content_type && \
2104           !strcasecmp(info->content_type, "multipart/alternative") && \
2105           (info->children && \
2106            (info->children->mime_type == MIME_TEXT || \
2107             info->children->mime_type == MIME_TEXT_HTML || \
2108             info->children->mime_type == MIME_TEXT_ENRICHED))))
2109
2110 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
2111 {
2112         MimeInfo *mimeinfo;
2113         MimeInfo *child;
2114         gchar *infile;
2115         gchar *outfile;
2116
2117         mimeinfo = procmime_scan_message(msginfo);
2118         if (!mimeinfo) return;
2119
2120         /* skip first text (presumably message body) */
2121         child = mimeinfo->children;
2122         if (!child || IS_FIRST_PART_TEXT(mimeinfo)) {
2123                 procmime_mimeinfo_free_all(mimeinfo);
2124                 return;
2125         }
2126
2127         if (IS_FIRST_PART_TEXT(child))
2128                 child = child->next;
2129
2130         infile = procmsg_get_message_file_path(msginfo);
2131
2132         while (child != NULL) {
2133                 if (child->children || child->mime_type == MIME_MULTIPART) {
2134                         child = procmime_mimeinfo_next(child);
2135                         continue;
2136                 }
2137                 if (child->parent && child->parent->parent
2138                 && !strcasecmp(child->parent->parent->content_type, "multipart/signed")
2139                 && child->mime_type == MIME_TEXT) {
2140                         /* this is the main text part of a signed message */
2141                         child = procmime_mimeinfo_next(child);
2142                         continue;
2143                 }
2144                 outfile = procmime_get_tmp_file_name(child);
2145                 if (procmime_get_part(outfile, infile, child) < 0)
2146                         g_warning("Can't get the part of multipart message.");
2147                 else if (compose->mode != COMPOSE_REEDIT || strcmp(child->content_type, "application/pgp-signature"))
2148                         compose_attach_append
2149                                 (compose, outfile,
2150                                  child->filename ? child->filename : child->name,
2151                                  child->content_type);
2152
2153                 child = child->next;
2154         }
2155
2156         g_free(infile);
2157         procmime_mimeinfo_free_all(mimeinfo);
2158 }
2159
2160 #undef IS_FIRST_PART_TEXT
2161
2162 #define GET_CHAR(pos, buf, len)                                              \
2163 {                                                                            \
2164         if (text->use_wchar)                                                 \
2165                 len = wctomb(buf, (wchar_t)GTK_STEXT_INDEX(text, (pos)));    \
2166         else {                                                               \
2167                 buf[0] = GTK_STEXT_INDEX(text, (pos));                       \
2168                 len = 1;                                                     \
2169         }                                                                    \
2170 }
2171
2172 #define DISP_WIDTH(len) \
2173         ((len > 2 && conv_get_current_charset() == C_UTF_8) ? 2 : \
2174          (len == 2 && conv_get_current_charset() == C_UTF_8) ? 1 : len)
2175
2176 #define INDENT_CHARS    ">|#"
2177 #define SPACE_CHARS     " \t"
2178
2179 static void compose_wrap_line(Compose *compose)
2180 {
2181         GtkSText *text = GTK_STEXT(compose->text);
2182         gint ch_len, last_ch_len;
2183         gchar cbuf[MB_LEN_MAX], last_ch;
2184         guint text_len;
2185         guint line_end;
2186         guint quoted;
2187         gint p_start, p_end;
2188         gint line_pos, cur_pos;
2189         gint line_len, cur_len;
2190
2191         gtk_stext_freeze(text);
2192
2193         text_len = gtk_stext_get_length(text);
2194
2195         /* check to see if the point is on the paragraph mark (empty line). */
2196         cur_pos = gtk_stext_get_point(text);
2197         GET_CHAR(cur_pos, cbuf, ch_len);
2198         if ((ch_len == 1 && *cbuf == '\n') || cur_pos == text_len) {
2199                 if (cur_pos == 0)
2200                         goto compose_end; /* on the paragraph mark */
2201                 GET_CHAR(cur_pos - 1, cbuf, ch_len);
2202                 if (ch_len == 1 && *cbuf == '\n')
2203                         goto compose_end; /* on the paragraph mark */
2204         }
2205
2206         /* find paragraph start. */
2207         line_end = quoted = 0;
2208         for (p_start = cur_pos; p_start >= 0; --p_start) {
2209                 GET_CHAR(p_start, cbuf, ch_len);
2210                 if (ch_len == 1 && *cbuf == '\n') {
2211                         if (quoted)
2212                                 goto compose_end; /* quoted part */
2213                         if (line_end) {
2214                                 p_start += 2;
2215                                 break;
2216                         }
2217                         line_end = 1;
2218                 } else {
2219                         if (ch_len == 1 
2220                             && strchr(prefs_common.quote_chars, *cbuf))
2221                                 quoted = 1;
2222                         else if (ch_len != 1 || !isspace(*cbuf))
2223                                 quoted = 0;
2224
2225                         line_end = 0;
2226                 }
2227         }
2228         if (p_start < 0)
2229                 p_start = 0;
2230
2231         /* find paragraph end. */
2232         line_end = 0;
2233         for (p_end = cur_pos; p_end < text_len; p_end++) {
2234                 GET_CHAR(p_end, cbuf, ch_len);
2235                 if (ch_len == 1 && *cbuf == '\n') {
2236                         if (line_end) {
2237                                 p_end -= 1;
2238                                 break;
2239                         }
2240                         line_end = 1;
2241                 } else {
2242                         if (line_end && ch_len == 1 &&
2243                             strchr(prefs_common.quote_chars, *cbuf))
2244                                 goto compose_end; /* quoted part */
2245
2246                         line_end = 0;
2247                 }
2248         }
2249         if (p_end >= text_len)
2250                 p_end = text_len;
2251
2252         if (p_start >= p_end)
2253                 goto compose_end;
2254
2255         line_len = cur_len = 0;
2256         last_ch_len = 0;
2257         last_ch = '\0';
2258         line_pos = p_start;
2259         for (cur_pos = p_start; cur_pos < p_end; cur_pos++) {
2260                 guint space = 0;
2261
2262                 GET_CHAR(cur_pos, cbuf, ch_len);
2263
2264                 if (ch_len < 0) {
2265                         cbuf[0] = '\0';
2266                         ch_len = 1;
2267                 }
2268
2269                 if (ch_len == 1 && isspace(*cbuf))
2270                         space = 1;
2271
2272                 if (ch_len == 1 && *cbuf == '\n') {
2273                         guint replace = 0;
2274                         if (last_ch_len == 1 && !isspace(last_ch)) {
2275                                 if (cur_pos + 1 < p_end) {
2276                                         GET_CHAR(cur_pos + 1, cbuf, ch_len);
2277                                         if (ch_len == 1 && !isspace(*cbuf))
2278                                                 replace = 1;
2279                                 }
2280                         }
2281                         gtk_stext_set_point(text, cur_pos + 1);
2282                         gtk_stext_backward_delete(text, 1);
2283                         if (replace) {
2284                                 gtk_stext_set_point(text, cur_pos);
2285                                 gtk_stext_insert(text, NULL, NULL, NULL, " ", 1);
2286                                 space = 1;
2287                         }
2288                         else {
2289                                 p_end--;
2290                                 cur_pos--;
2291                                 continue;
2292                         }
2293                 }
2294
2295                 last_ch_len = ch_len;
2296                 last_ch = *cbuf;
2297
2298                 if (space) {
2299                         line_pos = cur_pos + 1;
2300                         line_len = cur_len + ch_len;
2301                 }
2302
2303                 if (cur_len + DISP_WIDTH(ch_len) > prefs_common.linewrap_len &&
2304                     line_len > 0) {
2305                         gint tlen = ch_len;
2306
2307                         GET_CHAR(line_pos - 1, cbuf, ch_len);
2308                         if (ch_len == 1 && isspace(*cbuf)) {
2309                                 gtk_stext_set_point(text, line_pos);
2310                                 gtk_stext_backward_delete(text, 1);
2311                                 p_end--;
2312                                 cur_pos--;
2313                                 line_pos--;
2314                                 cur_len--;
2315                                 line_len--;
2316                         }
2317                         ch_len = tlen;
2318
2319                         gtk_stext_set_point(text, line_pos);
2320                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2321                         p_end++;
2322                         cur_pos++;
2323                         line_pos++;
2324                         cur_len = cur_len - line_len + DISP_WIDTH(ch_len);
2325                         line_len = 0;
2326                         continue;
2327                 }
2328
2329                 if (ch_len > 1) {
2330                         line_pos = cur_pos + 1;
2331                         line_len = cur_len + DISP_WIDTH(ch_len);
2332                 }
2333                 cur_len += DISP_WIDTH(ch_len);
2334         }
2335
2336 compose_end:
2337         gtk_stext_thaw(text);
2338 }
2339
2340 #undef WRAP_DEBUG
2341 #ifdef WRAP_DEBUG
2342 /* Darko: used when I debug wrapping */
2343 void dump_text(GtkSText *text, int pos, int tlen, int breakoncr)
2344 {
2345         gint i, clen;
2346         gchar cbuf[MB_LEN_MAX];
2347
2348         printf("%d [", pos);
2349         for (i = pos; i < tlen; i++) {
2350                 GET_CHAR(i, cbuf, clen);
2351                 if (clen < 0) break;
2352                 if (breakoncr && clen == 1 && cbuf[0] == '\n')
2353                         break;
2354                 fwrite(cbuf, clen, 1, stdout);
2355         }
2356         printf("]\n");
2357 }
2358 #endif
2359
2360 typedef enum {
2361         WAIT_FOR_SPACE,
2362         WAIT_FOR_INDENT_CHAR,
2363         WAIT_FOR_INDENT_CHAR_OR_SPACE
2364 } IndentState;
2365
2366 /* return indent length, we allow:
2367    > followed by spaces/tabs
2368    | followed by spaces/tabs
2369    uppercase characters immediately followed by >,
2370    and the repeating sequences of the above */
2371 /* return indent length */
2372 static guint get_indent_length(GtkSText *text, guint start_pos, guint text_len)
2373 {
2374         guint i_len = 0;
2375         guint i, ch_len, alnum_cnt = 0;
2376         IndentState state = WAIT_FOR_INDENT_CHAR;
2377         gchar cbuf[MB_LEN_MAX];
2378         gboolean is_space;
2379         gboolean is_indent;
2380
2381         if (prefs_common.quote_chars == NULL) {
2382                 return 0 ;
2383         }
2384
2385         for (i = start_pos; i < text_len; i++) {
2386                 GET_CHAR(i, cbuf, ch_len);
2387                 if (ch_len > 1)
2388                         break;
2389
2390                 if (cbuf[0] == '\n')
2391                         break;
2392
2393                 is_indent = strchr(prefs_common.quote_chars, cbuf[0]) ? TRUE : FALSE;
2394                 is_space = strchr(SPACE_CHARS, cbuf[0]) ? TRUE : FALSE;
2395
2396                 switch (state) {
2397                 case WAIT_FOR_SPACE:
2398                         if (is_space == FALSE)
2399                                 goto out;
2400                         state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2401                         break;
2402                 case WAIT_FOR_INDENT_CHAR_OR_SPACE:
2403                         if (is_indent == FALSE && is_space == FALSE &&
2404                             !isupper(cbuf[0]))
2405                                 goto out;
2406                         if (is_space == TRUE) {
2407                                 alnum_cnt = 0;
2408                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2409                         } else if (is_indent == TRUE) {
2410                                 alnum_cnt = 0;
2411                                 state = WAIT_FOR_SPACE;
2412                         } else {
2413                                 alnum_cnt++;
2414                                 state = WAIT_FOR_INDENT_CHAR;
2415                         }
2416                         break;
2417                 case WAIT_FOR_INDENT_CHAR:
2418                         if (is_indent == FALSE && !isupper(cbuf[0]))
2419                                 goto out;
2420                         if (is_indent == TRUE) {
2421                                 if (alnum_cnt > 0 
2422                                     && !strchr(prefs_common.quote_chars, cbuf[0]))
2423                                         goto out;
2424                                 alnum_cnt = 0;
2425                                 state = WAIT_FOR_SPACE;
2426                         } else {
2427                                 alnum_cnt++;
2428                         }
2429                         break;
2430                 }
2431
2432                 i_len++;
2433         }
2434
2435 out:
2436         if ((i_len > 0) && (state == WAIT_FOR_INDENT_CHAR))
2437                 i_len -= alnum_cnt;
2438
2439         return i_len;
2440 }
2441
2442 /* insert quotation string when line was wrapped */
2443 static guint ins_quote(GtkSText *text, guint indent_len,
2444                        guint prev_line_pos, guint text_len,
2445                        gchar *quote_fmt)
2446 {
2447         guint i, ins_len = 0;
2448         gchar ch;
2449
2450         if (indent_len) {
2451                 for (i = 0; i < indent_len; i++) {
2452                         ch = GTK_STEXT_INDEX(text, prev_line_pos + i);
2453                         gtk_stext_insert(text, NULL, NULL, NULL, &ch, 1);
2454                 }
2455                 ins_len = indent_len;
2456         }
2457
2458         return ins_len;
2459 }
2460
2461 /* check if we should join the next line */
2462 static gboolean join_next_line(GtkSText *text, guint start_pos, guint tlen,
2463                                guint prev_ilen, gboolean autowrap)
2464 {
2465         guint indent_len, ch_len;
2466         gboolean do_join = FALSE;
2467         gchar cbuf[MB_LEN_MAX];
2468
2469         indent_len = get_indent_length(text, start_pos, tlen);
2470
2471         if ((autowrap || indent_len > 0) && indent_len == prev_ilen) {
2472                 GET_CHAR(start_pos + indent_len, cbuf, ch_len);
2473                 if (ch_len > 0 && (cbuf[0] != '\n'))
2474                         do_join = TRUE;
2475         }
2476
2477         return do_join;
2478 }
2479
2480 static void compose_wrap_line_all(Compose *compose)
2481 {
2482         compose_wrap_line_all_full(compose, FALSE);
2483 }
2484
2485 #define STEXT_FREEZE() \
2486         if (!frozen) { gtk_stext_freeze(text); frozen = TRUE; }
2487
2488 static void compose_wrap_line_all_full(Compose *compose, gboolean autowrap)
2489 {
2490         GtkSText *text = GTK_STEXT(compose->text);
2491         guint tlen;
2492         guint line_pos = 0, cur_pos = 0, p_pos = 0;
2493         gint line_len = 0, cur_len = 0;
2494         gint ch_len;
2495         gboolean is_new_line = TRUE, do_delete = FALSE;
2496         guint i_len = 0;
2497         gboolean linewrap_quote = TRUE;
2498         gboolean set_editable_pos = FALSE;
2499         gint editable_pos = 0;
2500         gboolean frozen = FALSE;
2501         guint linewrap_len = prefs_common.linewrap_len;
2502         gchar *qfmt = prefs_common.quotemark;
2503         gchar cbuf[MB_LEN_MAX];
2504
2505         tlen = gtk_stext_get_length(text);
2506
2507         for (; cur_pos < tlen; cur_pos++) {
2508                 /* mark position of new line - needed for quotation wrap */
2509                 if (is_new_line) {
2510                         if (linewrap_quote)
2511                                 i_len = get_indent_length(text, cur_pos, tlen);
2512
2513                         is_new_line = FALSE;
2514                         p_pos = cur_pos;
2515 #ifdef WRAP_DEBUG
2516                         g_print("new line i_len=%d p_pos=", i_len);
2517                         dump_text(text, p_pos, tlen, 1);
2518 #endif
2519                 }
2520
2521                 GET_CHAR(cur_pos, cbuf, ch_len);
2522
2523                 /* fix line length for tabs */
2524                 if (ch_len == 1 && *cbuf == '\t') {
2525                         guint tab_width = text->default_tab_width;
2526                         guint tab_offset = line_len % tab_width;
2527
2528 #ifdef WRAP_DEBUG
2529                         g_print("found tab at pos=%d line_len=%d ", cur_pos,
2530                                 line_len);
2531 #endif
2532                         if (tab_offset) {
2533                                 line_len += tab_width - tab_offset - 1;
2534                                 cur_len = line_len;
2535                         }
2536 #ifdef WRAP_DEBUG
2537                         printf("new_len=%d\n", line_len);
2538 #endif
2539                 }
2540
2541                 /* we have encountered line break */
2542                 if (ch_len == 1 && *cbuf == '\n') {
2543                         gint clen;
2544                         gchar cb[MB_LEN_MAX];
2545
2546                         /* should we join the next line */
2547                         if ((autowrap || i_len != cur_len) && do_delete &&
2548                             join_next_line
2549                                 (text, cur_pos + 1, tlen, i_len, autowrap))
2550                                 do_delete = TRUE;
2551                         else
2552                                 do_delete = FALSE;
2553
2554 #ifdef WRAP_DEBUG
2555                         g_print("found CR at %d do_del is %d next line is ",
2556                                cur_pos, do_delete);
2557                         dump_text(text, cur_pos + 1, tlen, 1);
2558 #endif
2559
2560                         /* skip delete if it is continuous URL */
2561                         if (do_delete && (line_pos - p_pos <= i_len) &&
2562                             gtk_stext_is_uri_string(text, line_pos, tlen))
2563                                 do_delete = FALSE;
2564
2565 #ifdef WRAP_DEBUG
2566                         g_print("l_len=%d wrap_len=%d do_del=%d\n",
2567                                 line_len, linewrap_len, do_delete);
2568 #endif
2569                         /* should we delete to perform smart wrapping */
2570                         if (line_len < linewrap_len && do_delete) {
2571                                 STEXT_FREEZE();
2572                                 /* get rid of newline */
2573                                 gtk_stext_set_point(text, cur_pos);
2574                                 gtk_stext_forward_delete(text, 1);
2575                                 tlen--;
2576
2577                                 /* if text starts with quote fmt or with
2578                                    indent string, delete them */
2579                                 if (i_len) {
2580                                         guint ilen;
2581                                         ilen =  gtk_stext_str_compare_n
2582                                                 (text, cur_pos, p_pos, i_len,
2583                                                  tlen);
2584                                         if (ilen) {
2585                                                 gtk_stext_forward_delete
2586                                                         (text, ilen);
2587                                                 tlen -= ilen;
2588                                         }
2589                                 }
2590
2591                                 GET_CHAR(cur_pos, cb, clen);
2592
2593                                 /* insert space if it's alphanumeric */
2594                                 if ((cur_pos != line_pos) &&
2595                                     ((clen > 1) || isalnum(cb[0]))) {
2596                                         gtk_stext_insert(text, NULL, NULL,
2597                                                         NULL, " ", 1);
2598                                         tlen++;
2599                                 }
2600
2601                                 /* and start over with current line */
2602                                 cur_pos = p_pos - 1;
2603                                 line_pos = cur_pos;
2604                                 line_len = cur_len = 0;
2605                                 do_delete = FALSE;
2606                                 is_new_line = TRUE;
2607 #ifdef WRAP_DEBUG
2608                                 g_print("after delete l_pos=");
2609                                 dump_text(text, line_pos, tlen, 1);
2610 #endif
2611                                 /* move beginning of line if we are on LF */
2612                                 GET_CHAR(line_pos, cb, clen);
2613                                 if (clen == 1 && *cb == '\n')
2614                                         line_pos++;
2615 #ifdef WRAP_DEBUG
2616                                 g_print("new line_pos=%d\n", line_pos);
2617 #endif
2618
2619                                 continue;
2620                         }
2621
2622                         /* mark new line beginning */
2623                         line_pos = cur_pos + 1;
2624                         line_len = cur_len = 0;
2625                         do_delete = FALSE;
2626                         is_new_line = TRUE;
2627                         continue;
2628                 }
2629
2630                 if (ch_len < 0) {
2631                         cbuf[0] = '\0';
2632                         ch_len = 1;
2633                 }
2634
2635                 /* possible line break */
2636                 if (ch_len == 1 && isspace(*cbuf)) {
2637                         line_pos = cur_pos + 1;
2638                         line_len = cur_len + ch_len;
2639                 }
2640
2641                 /* are we over wrapping length set in preferences ? */
2642                 if (cur_len + DISP_WIDTH(ch_len) > linewrap_len) {
2643                         gint clen;
2644
2645 #ifdef WRAP_DEBUG
2646                         g_print("should wrap cur_pos=%d ", cur_pos);
2647                         dump_text(text, p_pos, tlen, 1);
2648                         dump_text(text, line_pos, tlen, 1);
2649 #endif
2650                         /* force wrapping if it is one long word but not URL */
2651                         if (line_pos - p_pos <= i_len)
2652                                 if (!gtk_stext_is_uri_string
2653                                     (text, line_pos, tlen))
2654                                         line_pos = cur_pos - 1;
2655 #ifdef WRAP_DEBUG
2656                         g_print("new line_pos=%d\n", line_pos);
2657 #endif
2658
2659                         GET_CHAR(line_pos - 1, cbuf, clen);
2660
2661                         /* if next character is space delete it */
2662                         if (clen == 1 && isspace(*cbuf)) {
2663                                 if (p_pos + i_len != line_pos ||
2664                                     !gtk_stext_is_uri_string
2665                                         (text, line_pos, tlen)) {
2666                                         STEXT_FREEZE();
2667                                         /* workaround for correct cursor
2668                                            position */
2669                                         if (set_editable_pos == FALSE) {
2670                                                 editable_pos = gtk_editable_get_position(GTK_EDITABLE(text));
2671                                                 if (editable_pos == line_pos)
2672                                                         set_editable_pos = TRUE;
2673                                         }
2674                                         gtk_stext_set_point(text, line_pos);
2675                                         gtk_stext_backward_delete(text, 1);
2676                                         tlen--;
2677                                         cur_pos--;
2678                                         line_pos--;
2679                                         cur_len--;
2680                                         line_len--;
2681                                 }
2682                         }
2683
2684                         /* if it is URL at beginning of line don't wrap */
2685                         if (p_pos + i_len == line_pos &&
2686                             gtk_stext_is_uri_string(text, line_pos, tlen)) {
2687 #ifdef WRAP_DEBUG
2688                                 g_print("found URL at ");
2689                                 dump_text(text, line_pos, tlen, 1);
2690 #endif
2691                                 continue;
2692                         }
2693
2694                         /* insert CR */
2695                         STEXT_FREEZE();
2696                         gtk_stext_set_point(text, line_pos);
2697                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2698                         gtk_stext_compact_buffer(text);
2699                         tlen++;
2700                         line_pos++;
2701                         /* for loop will increase it */
2702                         cur_pos = line_pos - 1;
2703                         /* start over with current line */
2704                         is_new_line = TRUE;
2705                         line_len = cur_len = 0;
2706                         if (autowrap || i_len > 0)
2707                                 do_delete = TRUE;
2708                         else
2709                                 do_delete = FALSE;
2710 #ifdef WRAP_DEBUG
2711                         g_print("after CR insert ");
2712                         dump_text(text, line_pos, tlen, 1);
2713                         dump_text(text, cur_pos, tlen, 1);
2714 #endif
2715
2716                         /* should we insert quotation ? */
2717                         if (linewrap_quote && i_len) {
2718                                 /* only if line is not already quoted  */
2719                                 if (!gtk_stext_str_compare
2720                                         (text, line_pos, tlen, qfmt)) {
2721                                         guint ins_len;
2722
2723                                         if (line_pos - p_pos > i_len) {
2724                                                 ins_len = ins_quote
2725                                                         (text, i_len, p_pos,
2726                                                          tlen, qfmt);
2727                                                 tlen += ins_len;
2728                                         }
2729 #ifdef WRAP_DEBUG
2730                                         g_print("after quote insert ");
2731                                         dump_text(text, line_pos, tlen, 1);
2732 #endif
2733                                 }
2734                         }
2735                         continue;
2736                 }
2737
2738                 if (ch_len > 1) {
2739                         line_pos = cur_pos + 1;
2740                         line_len = cur_len + DISP_WIDTH(ch_len);
2741                 }
2742                 /* advance to next character in buffer */
2743                 cur_len += DISP_WIDTH(ch_len);
2744         }
2745
2746         if (frozen)
2747                 gtk_stext_thaw(text);
2748
2749         if (set_editable_pos && editable_pos <= tlen)
2750                 gtk_editable_set_position(GTK_EDITABLE(text), editable_pos);
2751 }
2752
2753 #undef STEXT_FREEZE
2754 #undef GET_CHAR
2755
2756 static void compose_set_title(Compose *compose)
2757 {
2758         gchar *str;
2759         gchar *edited;
2760
2761         edited = compose->modified ? _(" [Edited]") : "";
2762         if (compose->account && compose->account->address)
2763                 str = g_strdup_printf(_("%s - Compose message%s"),
2764                                       compose->account->address, edited);
2765         else
2766                 str = g_strdup_printf(_("Compose message%s"), edited);
2767         gtk_window_set_title(GTK_WINDOW(compose->window), str);
2768         g_free(str);
2769 }
2770
2771 /**
2772  * compose_current_mail_account:
2773  * 
2774  * Find a current mail account (the currently selected account, or the
2775  * default account, if a news account is currently selected).  If a
2776  * mail account cannot be found, display an error message.
2777  * 
2778  * Return value: Mail account, or NULL if not found.
2779  **/
2780 static PrefsAccount *
2781 compose_current_mail_account(void)
2782 {
2783         PrefsAccount *ac;
2784
2785         if (cur_account && cur_account->protocol != A_NNTP)
2786                 ac = cur_account;
2787         else {
2788                 ac = account_get_default();
2789                 if (!ac || ac->protocol == A_NNTP) {
2790                         alertpanel_error(_("Account for sending mail is not specified.\n"
2791                                            "Please select a mail account before sending."));
2792                         return NULL;
2793                 }
2794         }
2795         return ac;
2796 }
2797
2798 static void compose_select_account(Compose *compose, PrefsAccount *account,
2799                                    gboolean init)
2800 {
2801         GtkWidget *menuitem;
2802         GtkItemFactory *ifactory;
2803
2804         g_return_if_fail(account != NULL);
2805
2806         compose->account = account;
2807
2808         compose_set_title(compose);
2809
2810         ifactory = gtk_item_factory_from_widget(compose->menubar);
2811 #if 0
2812         if (account->protocol == A_NNTP) {
2813                 gtk_widget_show(compose->newsgroups_hbox);
2814                 gtk_widget_show(compose->newsgroups_entry);
2815                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 4);
2816                 compose->use_newsgroups = TRUE;
2817
2818                 menuitem = gtk_item_factory_get_item(ifactory, "/View/To");
2819                 gtk_check_menu_item_set_active
2820                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2821                 gtk_widget_set_sensitive(menuitem, TRUE);
2822                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Cc");
2823                 gtk_check_menu_item_set_active
2824                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2825                 gtk_widget_set_sensitive(menuitem, TRUE);
2826
2827                 menu_set_sensitive(ifactory, "/View/Followup to", TRUE);
2828         } else {
2829                 gtk_widget_hide(compose->newsgroups_hbox);
2830                 gtk_widget_hide(compose->newsgroups_entry);
2831                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 0);
2832                 gtk_widget_queue_resize(compose->table_vbox);
2833                 compose->use_newsgroups = FALSE;
2834
2835                 menuitem = gtk_item_factory_get_item(ifactory, "/View/To");
2836                 gtk_check_menu_item_set_active
2837                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2838                 gtk_widget_set_sensitive(menuitem, FALSE);
2839                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Cc");
2840                 gtk_check_menu_item_set_active
2841                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2842                 gtk_widget_set_sensitive(menuitem, FALSE);
2843
2844                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Followup to");
2845                 gtk_check_menu_item_set_active
2846                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2847                 gtk_widget_set_sensitive(menuitem, FALSE);
2848         }
2849
2850         if (account->set_autocc) {
2851                 compose_entry_show(compose, COMPOSE_ENTRY_CC);
2852                 if (account->auto_cc && compose->mode != COMPOSE_REEDIT)
2853                         compose_entry_set(compose, account->auto_cc,
2854                                           COMPOSE_ENTRY_CC);
2855         }
2856         if (account->set_autobcc) {
2857                 compose_entry_show(compose, COMPOSE_ENTRY_BCC);
2858                 if (account->auto_bcc && compose->mode != COMPOSE_REEDIT)
2859                         compose_entry_set(compose, account->auto_bcc,
2860                                           COMPOSE_ENTRY_BCC);
2861         }
2862         if (account->set_autoreplyto) {
2863                 compose_entry_show(compose, COMPOSE_ENTRY_REPLY_TO);
2864                 if (account->auto_replyto && compose->mode != COMPOSE_REEDIT)
2865                         compose_entry_set(compose, account->auto_replyto,
2866                                           COMPOSE_ENTRY_REPLY_TO);
2867         }
2868
2869         menuitem = gtk_item_factory_get_item(ifactory, "/View/Ruler");
2870         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2871                                        prefs_common.show_ruler);
2872 #endif
2873
2874 #if USE_GPGME
2875         menuitem = gtk_item_factory_get_item(ifactory, "/Message/Sign");
2876         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2877                                        account->default_sign);
2878         menuitem = gtk_item_factory_get_item(ifactory, "/Message/Encrypt");
2879         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2880                                        account->default_encrypt);
2881                                        
2882         activate_gnupg_mode(compose, account);          
2883 #endif /* USE_GPGME */
2884
2885         if (!init)
2886                 compose_insert_sig(compose, TRUE);
2887 }
2888
2889 gboolean compose_check_for_valid_recipient(Compose *compose) {
2890         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
2891         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
2892         gboolean recipient_found = FALSE;
2893         GSList *list;
2894         gchar **strptr;
2895
2896         /* free to and newsgroup list */
2897         slist_free_strings(compose->to_list);
2898         g_slist_free(compose->to_list);
2899         compose->to_list = NULL;
2900                         
2901         slist_free_strings(compose->newsgroup_list);
2902         g_slist_free(compose->newsgroup_list);
2903         compose->newsgroup_list = NULL;
2904
2905         /* search header entries for to and newsgroup entries */
2906         for (list = compose->header_list; list; list = list->next) {
2907                 gchar *header;
2908                 gchar *entry;
2909                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
2910                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
2911                 g_strstrip(entry);
2912                 if (entry[0] != '\0') {
2913                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
2914                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
2915                                         compose->to_list = address_list_append(compose->to_list, entry);
2916                                         recipient_found = TRUE;
2917                                 }
2918                         }
2919                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
2920                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
2921                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
2922                                         recipient_found = TRUE;
2923                                 }
2924                         }
2925                 }
2926                 g_free(header);
2927                 g_free(entry);
2928         }
2929         return recipient_found;
2930 }
2931
2932 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
2933 {
2934         gchar *str;
2935
2936         if (compose_check_for_valid_recipient(compose) == FALSE) {
2937                 alertpanel_error(_("Recipient is not specified."));
2938                 return FALSE;
2939         }
2940
2941         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
2942         if (*str == '\0' && check_subject == TRUE) {
2943                 AlertValue aval;
2944
2945                 aval = alertpanel(_("Send"),
2946                                   _("Subject is empty. Send it anyway?"),
2947                                   _("Yes"), _("No"), NULL);
2948                 if (aval != G_ALERTDEFAULT)
2949                         return FALSE;
2950         }
2951
2952         return TRUE;
2953 }
2954
2955 gint compose_send(Compose *compose)
2956 {
2957         gint msgnum;
2958         FolderItem *folder;
2959         gint val;
2960         gchar *msgpath;
2961
2962         if (compose_check_entries(compose, TRUE) == FALSE)
2963                 return -1;
2964
2965         val = compose_queue(compose, &msgnum, &folder);
2966         if (val) {
2967                 alertpanel_error(_("Could not queue message for sending"));
2968                 return -1;
2969         }
2970
2971         if (msgnum == 0) {
2972                 alertpanel_error(_("The message was queued but could not be sent.\nUse \"Send queued messages\" from the main window to retry."));
2973                 return 0;
2974         }
2975         
2976         msgpath = folder_item_fetch_msg(folder, msgnum);
2977         val = procmsg_send_message_queue(msgpath);
2978         g_free(msgpath);
2979
2980         folder_item_remove_msg(folder, msgnum);
2981
2982         return val;
2983 }
2984
2985 #if 0 /* compose restructure */
2986 gint compose_send(Compose *compose)
2987 {
2988         gchar tmp[MAXPATHLEN + 1];
2989         gint ok = 0;
2990         static gboolean lock = FALSE;
2991
2992         if (lock) return 1;
2993
2994         g_return_val_if_fail(compose->account != NULL, -1);
2995
2996         lock = TRUE;
2997
2998         if (compose_check_entries(compose, TRUE) == FALSE) {
2999                 lock = FALSE;
3000                 return 1;
3001         }
3002
3003         /* write to temporary file */
3004         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg.%08x",
3005                    get_tmp_dir(), G_DIR_SEPARATOR, (gint)compose);
3006
3007         if (prefs_common.linewrap_at_send)
3008                 compose_wrap_line_all(compose);
3009
3010         if (compose_write_to_file(compose, tmp, FALSE) < 0) {
3011                 lock = FALSE;
3012                 return -1;
3013         }
3014
3015         if (!compose->to_list && !compose->newsgroup_list) {
3016                 g_warning("can't get recipient list.");
3017                 unlink(tmp);
3018                 lock = FALSE;
3019                 return -1;
3020         }
3021
3022         if (compose->to_list) {
3023                 PrefsAccount *ac;
3024
3025 #if 0 /* NEW COMPOSE GUI */
3026                 if (compose->account->protocol != A_NNTP)
3027                         ac = compose->account;
3028                 else {
3029                         ac = account_find_from_address(compose->account->address);
3030                         if (!ac) {
3031                                 if (cur_account && cur_account->protocol != A_NNTP)
3032                                         ac = cur_account;
3033                                 else
3034                                         ac = account_get_default();
3035                         }
3036                         if (!ac || ac->protocol == A_NNTP) {
3037                                 alertpanel_error(_("Account for sending mail is not specified.\n"
3038                                                    "Please select a mail account before sending."));
3039                                 unlink(tmp);
3040                                 lock = FALSE;
3041                                 return -1;
3042                         }
3043                 }
3044 #endif
3045                 ac = compose->account;
3046
3047                 ok = send_message(tmp, ac, compose->to_list);
3048         }
3049
3050         if (ok == 0 && compose->newsgroup_list) {
3051                 ok = news_post(FOLDER(compose->account->folder), tmp);
3052                 if (ok < 0) {
3053                         alertpanel_error(_("Error occurred while posting the message to %s ."),
3054                                          compose->account->nntp_server);
3055                         unlink(tmp);
3056                         lock = FALSE;
3057                         return -1;
3058                 }
3059         }
3060
3061         /* queue message if failed to send */
3062         if (ok < 0) {
3063                 if (prefs_common.queue_msg) {
3064                         AlertValue val;
3065
3066                         val = alertpanel
3067                                 (_("Queueing"),
3068                                  _("Error occurred while sending the message.\n"
3069                                    "Put this message into queue folder?"),
3070                                  _("OK"), _("Cancel"), NULL);
3071                         if (G_ALERTDEFAULT == val) {
3072                                 ok = compose_queue(compose, tmp);
3073                                 if (ok < 0)
3074                                         alertpanel_error(_("Can't queue the message."));
3075                         }
3076                 } else
3077                         alertpanel_error_log(_("Error occurred while sending the message."));
3078         } else {
3079                 if (compose->mode == COMPOSE_REEDIT) {
3080                         compose_remove_reedit_target(compose);
3081                 }
3082                 /* save message to outbox */
3083                 if (prefs_common.savemsg) {
3084                         FolderItem *outbox;
3085
3086                         outbox = account_get_special_folder
3087                                 (compose->account, F_OUTBOX);
3088                         if (procmsg_save_to_outbox(outbox, tmp, FALSE) < 0)
3089                                 alertpanel_error
3090                                         (_("Can't save the message to Sent."));
3091                 }
3092         }
3093
3094         unlink(tmp);
3095         lock = FALSE;
3096         return ok;
3097 }
3098 #endif
3099
3100 static gboolean compose_use_attach(Compose *compose) 
3101 {
3102         return gtk_clist_get_row_data(GTK_CLIST(compose->attach_clist), 0) != NULL;
3103 }
3104
3105 static gint compose_redirect_write_headers_from_headerlist(Compose *compose, 
3106                                                            FILE *fp)
3107 {
3108         gchar buf[BUFFSIZE];
3109         gchar *str;
3110         gboolean first_address;
3111         GSList *list;
3112         ComposeHeaderEntry *headerentry;
3113         gchar *headerentryname;
3114         gchar *cc_hdr;
3115         gchar *to_hdr;
3116
3117         debug_print("Writing redirect header\n");
3118
3119         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
3120         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
3121
3122         first_address = TRUE;
3123         for (list = compose->header_list; list; list = list->next) {
3124                 headerentry = ((ComposeHeaderEntry *)list->data);
3125                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3126
3127                 if (g_strcasecmp(headerentryname, cc_hdr) == 0 
3128                    || g_strcasecmp(headerentryname, to_hdr) == 0) {
3129                         str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3130                         Xstrdup_a(str, str, return -1);
3131                         g_strstrip(str);
3132                         if (str[0] != '\0') {
3133                                 compose_convert_header
3134                                         (buf, sizeof(buf), str,
3135                                         strlen("Resent-To") + 2, TRUE);
3136                                 if (first_address) {
3137                                         fprintf(fp, "Resent-To: ");
3138                                         first_address = FALSE;
3139                                 } else {
3140                                         fprintf(fp, ",");
3141                                 }
3142                                 fprintf(fp, "%s", buf);
3143                         }
3144                 }
3145         }
3146         /* if (!first_address) { */
3147         fprintf(fp, "\n");
3148         /* } */
3149
3150         return(0);
3151 }
3152
3153 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
3154 {
3155         gchar buf[BUFFSIZE];
3156         gchar *str;
3157         /* struct utsname utsbuf; */
3158
3159         g_return_val_if_fail(fp != NULL, -1);
3160         g_return_val_if_fail(compose->account != NULL, -1);
3161         g_return_val_if_fail(compose->account->address != NULL, -1);
3162
3163         /* Resent-Date */
3164         get_rfc822_date(buf, sizeof(buf));
3165         fprintf(fp, "Resent-Date: %s\n", buf);
3166
3167         /* Resent-From */
3168         if (compose->account->name && *compose->account->name) {
3169                 compose_convert_header
3170                         (buf, sizeof(buf), compose->account->name,
3171                          strlen("From: "), TRUE);
3172                 fprintf(fp, "Resent-From: %s <%s>\n",
3173                         buf, compose->account->address);
3174         } else
3175                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
3176
3177         /* Subject */
3178         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3179         if (*str != '\0') {
3180                 Xstrdup_a(str, str, return -1);
3181                 g_strstrip(str);
3182                 if (*str != '\0') {
3183                         compose_convert_header(buf, sizeof(buf), str,
3184                                                strlen("Subject: "), FALSE);
3185                         fprintf(fp, "Subject: %s\n", buf);
3186                 }
3187         }
3188
3189         /* Resent-Message-ID */
3190         if (compose->account->gen_msgid) {
3191                 compose_generate_msgid(compose, buf, sizeof(buf));
3192                 fprintf(fp, "Resent-Message-Id: <%s>\n", buf);
3193                 compose->msgid = g_strdup(buf);
3194         }
3195
3196         compose_redirect_write_headers_from_headerlist(compose, fp);
3197
3198         /* separator between header and body */
3199         fputs("\n", fp);
3200
3201         return 0;
3202 }
3203
3204 static gint compose_redirect_write_to_file(Compose *compose, const gchar *file)
3205 {
3206         FILE *fp;
3207         FILE *fdest;
3208         size_t len;
3209         gchar buf[BUFFSIZE];
3210
3211         if ((fp = fopen(compose->redirect_filename, "rb")) == NULL) {
3212                 FILE_OP_ERROR(file, "fopen");
3213                 return -1;
3214         }
3215
3216         if ((fdest = fopen(file, "wb")) == NULL) {
3217                 FILE_OP_ERROR(file, "fopen");
3218                 fclose(fp);
3219                 return -1;
3220         }
3221
3222         /* chmod for security */
3223         if (change_file_mode_rw(fdest, file) < 0) {
3224                 FILE_OP_ERROR(file, "chmod");
3225                 g_warning("can't change file mode\n");
3226         }
3227
3228         while (procheader_get_unfolded_line(buf, sizeof(buf), fp)) {
3229                 /* should filter returnpath, delivered-to */
3230                 if (g_strncasecmp(buf, "Return-Path:",
3231                                    strlen("Return-Path:")) == 0 ||
3232                     g_strncasecmp(buf, "Delivered-To:",
3233                                   strlen("Delivered-To:")) == 0 ||
3234                     g_strncasecmp(buf, "Received:",
3235                                   strlen("Received:")) == 0 ||
3236                     g_strncasecmp(buf, "Subject:",
3237                                   strlen("Subject:")) == 0 ||
3238                     g_strncasecmp(buf, "X-UIDL:",
3239                                   strlen("X-UIDL:")) == 0)
3240                         continue;
3241
3242                 if (fputs(buf, fdest) == -1)
3243                         goto error;
3244
3245                 if (!prefs_common.redirect_keep_from) {
3246                         if (g_strncasecmp(buf, "From:",
3247                                           strlen("From:")) == 0) {
3248                                 fputs(" (by way of ", fdest);
3249                                 if (compose->account->name
3250                                     && *compose->account->name) {
3251                                         compose_convert_header
3252                                                 (buf, sizeof(buf),
3253                                                  compose->account->name,
3254                                                  strlen("From: "),
3255                                                  FALSE);
3256                                         fprintf(fdest, "%s <%s>",
3257                                                 buf,
3258                                                 compose->account->address);
3259                                 } else
3260                                         fprintf(fdest, "%s",
3261                                                 compose->account->address);
3262                                 fputs(")", fdest);
3263                         }
3264                 }
3265
3266                 if (fputs("\n", fdest) == -1)
3267                         goto error;
3268         }
3269
3270         compose_redirect_write_headers(compose, fdest);
3271
3272         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
3273                 if (fwrite(buf, sizeof(gchar), len, fdest) != len) {
3274                         FILE_OP_ERROR(file, "fwrite");
3275                         goto error;
3276                 }
3277         }
3278
3279         fclose(fp);
3280         if (fclose(fdest) == EOF) {
3281                 FILE_OP_ERROR(file, "fclose");
3282                 unlink(file);
3283                 return -1;
3284         }
3285
3286         return 0;
3287  error:
3288         fclose(fp);
3289         fclose(fdest);
3290         unlink(file);
3291
3292         return -1;
3293 }
3294
3295
3296 #if USE_GPGME
3297 /* interfaces to rfc2015 to keep out the prefs stuff there.
3298  * returns 0 on success and -1 on error. */
3299 static gint compose_create_signers_list(Compose *compose, GSList **pkey_list)
3300 {
3301         const gchar *key_id = NULL;
3302         GSList *key_list;
3303
3304         switch (compose->account->sign_key) {
3305         case SIGN_KEY_DEFAULT:
3306                 *pkey_list = NULL;
3307                 return 0;
3308         case SIGN_KEY_BY_FROM:
3309                 key_id = compose->account->address;
3310                 break;
3311         case SIGN_KEY_CUSTOM:
3312                 key_id = compose->account->sign_key_id;
3313                 break;
3314         default:
3315                 break;
3316         }
3317
3318         key_list = rfc2015_create_signers_list(key_id);
3319
3320         if (!key_list) {
3321                 alertpanel_error(_("Could not find any key associated with "
3322                                    "currently selected key id `%s'."), key_id);
3323                 return -1;
3324         }
3325
3326         *pkey_list = key_list;
3327         return 0;
3328 }
3329
3330 /* clearsign message body text */
3331 static gint compose_clearsign_text(Compose *compose, gchar **text)
3332 {
3333         GSList *key_list;
3334         gchar *tmp_file;
3335
3336         tmp_file = get_tmp_file();
3337         if (str_write_to_file(*text, tmp_file) < 0) {
3338                 g_free(tmp_file);
3339                 return -1;
3340         }
3341
3342         if (compose_create_signers_list(compose, &key_list) < 0 ||
3343             rfc2015_clearsign(tmp_file, key_list) < 0) {
3344                 unlink(tmp_file);
3345                 g_free(tmp_file);
3346                 return -1;
3347         }
3348
3349         g_free(*text);
3350         *text = file_read_to_str(tmp_file);
3351         unlink(tmp_file);
3352         g_free(tmp_file);
3353         if (*text == NULL)
3354                 return -1;
3355
3356         return 0;
3357 }
3358 #endif /* USE_GPGME */
3359
3360 static gint compose_write_to_file(Compose *compose, const gchar *file,
3361                                   gboolean is_draft)
3362 {
3363         FILE *fp;
3364         size_t len;
3365         gchar *chars;
3366         gchar *buf;
3367         gchar *canon_buf;
3368         const gchar *out_codeset;
3369         EncodingType encoding;
3370
3371         if ((fp = fopen(file, "wb")) == NULL) {
3372                 FILE_OP_ERROR(file, "fopen");
3373                 return -1;
3374         }
3375
3376         /* chmod for security */
3377         if (change_file_mode_rw(fp, file) < 0) {
3378                 FILE_OP_ERROR(file, "chmod");
3379                 g_warning("can't change file mode\n");
3380         }
3381
3382         /* get all composed text */
3383         chars = gtk_editable_get_chars(GTK_EDITABLE(compose->text), 0, -1);
3384         len = strlen(chars);
3385         if (is_ascii_str(chars)) {
3386                 buf = chars;
3387                 chars = NULL;
3388                 out_codeset = CS_US_ASCII;
3389                 encoding = ENC_7BIT;
3390         } else {
3391                 const gchar *src_codeset;
3392
3393                 out_codeset = conv_get_outgoing_charset_str();
3394                 if (!strcasecmp(out_codeset, CS_US_ASCII))
3395                         out_codeset = CS_ISO_8859_1;
3396
3397                 if (prefs_common.encoding_method == CTE_BASE64)
3398                         encoding = ENC_BASE64;
3399                 else if (prefs_common.encoding_method == CTE_QUOTED_PRINTABLE)
3400                         encoding = ENC_QUOTED_PRINTABLE;
3401                 else if (prefs_common.encoding_method == CTE_8BIT)
3402                         encoding = ENC_8BIT;
3403                 else
3404                         encoding = procmime_get_encoding_for_charset(out_codeset);
3405
3406 #if USE_GPGME
3407                 if (!is_draft &&
3408                     compose->use_signing && !compose->gnupg_mode &&
3409                     encoding == ENC_8BIT)
3410                         encoding = ENC_BASE64;
3411 #endif
3412
3413                 src_codeset = conv_get_current_charset_str();
3414                 /* if current encoding is US-ASCII, set it the same as
3415                    outgoing one to prevent code conversion failure */
3416                 if (!strcasecmp(src_codeset, CS_US_ASCII))
3417                         src_codeset = out_codeset;
3418
3419                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
3420                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
3421
3422                 buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
3423                 if (!buf) {
3424                         AlertValue aval;
3425                         gchar *msg;
3426
3427                         msg = g_strdup_printf(_("Can't convert the character encoding of the message from\n"
3428                                                 "%s to %s.\n"
3429                                                 "Send it anyway?"), src_codeset, out_codeset);
3430                         aval = alertpanel
3431                                 (_("Error"), msg, _("Yes"), _("+No"), NULL);
3432                         g_free(msg);
3433
3434                         if (aval != G_ALERTDEFAULT) {
3435                                 g_free(chars);
3436                                 fclose(fp);
3437                                 unlink(file);
3438                                 return -1;
3439                         } else {
3440                                 buf = chars;
3441                                 out_codeset = src_codeset;
3442                                 chars = NULL;
3443                         }
3444                 }
3445         }
3446         g_free(chars);
3447
3448         canon_buf = canonicalize_str(buf);
3449         g_free(buf);
3450         buf = canon_buf;
3451
3452 #if USE_GPGME
3453         if (!is_draft && compose->use_signing && compose->gnupg_mode) {
3454                 if (compose_clearsign_text(compose, &buf) < 0) {
3455                         g_warning("clearsign failed\n");
3456                         fclose(fp);
3457                         unlink(file);
3458                         g_free(buf);
3459                         return -1;
3460                 }
3461         }
3462 #endif
3463
3464         /* write headers */
3465         if (compose_write_headers
3466                 (compose, fp, out_codeset, encoding, is_draft) < 0) {
3467                 g_warning("can't write headers\n");
3468                 fclose(fp);
3469                 /* unlink(file); */
3470                 g_free(buf);
3471                 return -1;
3472         }
3473
3474         if (compose_use_attach(compose)) {
3475 #if USE_GPGME
3476             /* This prolog message is ignored by mime software and
3477              * because it would make our signing/encryption task
3478              * tougher, we don't emit it in that case */
3479             if (!compose->use_signing && !compose->use_encryption)
3480 #endif
3481                 fputs("This is a multi-part message in MIME format.\n", fp);
3482
3483                 fprintf(fp, "\n--%s\n", compose->boundary);
3484                 fprintf(fp, "Content-Type: text/plain; charset=%s\n",
3485                         out_codeset);
3486                 fprintf(fp, "Content-Transfer-Encoding: %s\n",
3487                         procmime_get_encoding_str(encoding));
3488                 fputc('\n', fp);
3489         }
3490
3491         /* write body */
3492         len = strlen(buf);
3493         if (encoding == ENC_BASE64) {
3494                 gchar outbuf[B64_BUFFSIZE];
3495                 gint i, l;
3496
3497                 for (i = 0; i < len; i += B64_LINE_SIZE) {
3498                         l = MIN(B64_LINE_SIZE, len - i);
3499                         base64_encode(outbuf, buf + i, l);
3500                         fputs(outbuf, fp);
3501                         fputc('\n', fp);
3502                 }
3503         } else if (encoding == ENC_QUOTED_PRINTABLE) {
3504                 gchar *outbuf;
3505                 size_t outlen;
3506
3507                 outbuf = g_malloc(len * 4);
3508                 qp_encode_line(outbuf, buf);
3509                 outlen = strlen(outbuf);
3510                 if (fwrite(outbuf, sizeof(gchar), outlen, fp) != outlen) {
3511                         FILE_OP_ERROR(file, "fwrite");
3512                         fclose(fp);
3513                         unlink(file);
3514                         g_free(outbuf);
3515                         g_free(buf);
3516                         return -1;
3517                 }
3518                 g_free(outbuf);
3519         } else if (fwrite(buf, sizeof(gchar), len, fp) != len) {
3520                 FILE_OP_ERROR(file, "fwrite");
3521                 fclose(fp);
3522                 unlink(file);
3523                 g_free(buf);
3524                 return -1;
3525         }
3526         g_free(buf);
3527
3528         if (compose_use_attach(compose))
3529                 compose_write_attach(compose, fp);
3530
3531         if (fclose(fp) == EOF) {
3532                 FILE_OP_ERROR(file, "fclose");
3533                 unlink(file);
3534                 return -1;
3535         }
3536
3537 #if USE_GPGME
3538         if (is_draft) {
3539                 uncanonicalize_file_replace(file);
3540                 return 0;
3541         }
3542
3543         if ((compose->use_signing && !compose->gnupg_mode) ||
3544             compose->use_encryption) {
3545                 if (canonicalize_file_replace(file) < 0) {
3546                         unlink(file);
3547                         return -1;
3548                 }
3549         }
3550
3551         if (compose->use_signing && !compose->gnupg_mode) {
3552                 GSList *key_list;
3553
3554                 if (compose_create_signers_list(compose, &key_list) < 0 ||
3555                     rfc2015_sign(file, key_list) < 0) {
3556                         unlink(file);
3557                         return -1;
3558                 }
3559         }
3560         if (compose->use_encryption) {
3561                 if (rfc2015_encrypt(file, compose->to_list,
3562                                     compose->gnupg_mode) < 0) {
3563                         unlink(file);
3564                         return -1;
3565                 }
3566         }
3567 #endif /* USE_GPGME */
3568
3569         uncanonicalize_file_replace(file);
3570
3571         return 0;
3572 }
3573
3574 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
3575 {
3576         FILE *fp;
3577         size_t len;
3578         gchar *chars;
3579
3580         if ((fp = fopen(file, "wb")) == NULL) {
3581                 FILE_OP_ERROR(file, "fopen");
3582                 return -1;
3583         }
3584
3585         /* chmod for security */
3586         if (change_file_mode_rw(fp, file) < 0) {
3587                 FILE_OP_ERROR(file, "chmod");
3588                 g_warning("can't change file mode\n");
3589         }
3590
3591         chars = gtk_editable_get_chars(GTK_EDITABLE(compose->text), 0, -1);
3592
3593         /* write body */
3594         len = strlen(chars);
3595         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
3596                 FILE_OP_ERROR(file, "fwrite");
3597                 g_free(chars);
3598                 fclose(fp);
3599                 unlink(file);
3600                 return -1;
3601         }
3602
3603         g_free(chars);
3604
3605         if (fclose(fp) == EOF) {
3606                 FILE_OP_ERROR(file, "fclose");
3607                 unlink(file);
3608                 return -1;
3609         }
3610         return 0;
3611 }
3612
3613 static gint compose_remove_reedit_target(Compose *compose)
3614 {
3615         FolderItem *item;
3616         MsgInfo *msginfo = compose->targetinfo;
3617
3618         g_return_val_if_fail(compose->mode == COMPOSE_REEDIT, -1);
3619         if (!msginfo) return -1;
3620
3621         item = msginfo->folder;
3622         g_return_val_if_fail(item != NULL, -1);
3623
3624         if (procmsg_msg_exist(msginfo) &&
3625             (item->stype == F_DRAFT || item->stype == F_QUEUE 
3626              || msginfo == compose->autosaved_draft)) {
3627                 if (folder_item_remove_msg(item, msginfo->msgnum) < 0) {
3628                         g_warning("can't remove the old message\n");
3629                         return -1;
3630                 }
3631         }
3632
3633         return 0;
3634 }
3635
3636 void compose_remove_draft(Compose *compose)
3637 {
3638         FolderItem *drafts;
3639         MsgInfo *msginfo = compose->targetinfo;
3640         drafts = account_get_special_folder(compose->account, F_DRAFT);
3641
3642         if (procmsg_msg_exist(msginfo)) {
3643                 folder_item_remove_msg(drafts, msginfo->msgnum);
3644         }
3645
3646 }
3647
3648 static gint compose_queue(Compose *compose, gint *msgnum, FolderItem **item)
3649 {
3650         return compose_queue_sub (compose, msgnum, item, FALSE);
3651 }
3652 static gint compose_queue_sub(Compose *compose, gint *msgnum, FolderItem **item, gboolean check_subject)
3653 {
3654         FolderItem *queue;
3655         gchar *tmp, *tmp2;
3656         FILE *fp, *src_fp;
3657         GSList *cur;
3658         gchar buf[BUFFSIZE];
3659         gint num;
3660         static gboolean lock = FALSE;
3661         PrefsAccount *mailac = NULL, *newsac = NULL;
3662         
3663         debug_print("queueing message...\n");
3664         g_return_val_if_fail(compose->account != NULL, -1);
3665
3666         lock = TRUE;
3667         
3668         if (compose_check_entries(compose, check_subject) == FALSE) {
3669                 lock = FALSE;
3670                 return -1;
3671         }
3672
3673         if (!compose->to_list && !compose->newsgroup_list) {
3674                 g_warning("can't get recipient list.");
3675                 lock = FALSE;
3676                 return -1;
3677         }
3678
3679         if (compose->to_list) {
3680                 if (compose->account->protocol != A_NNTP)
3681                         mailac = compose->account;
3682                 else if (cur_account && cur_account->protocol != A_NNTP)
3683                         mailac = cur_account;
3684                 else if (!(mailac = compose_current_mail_account())) {
3685                         lock = FALSE;
3686                         alertpanel_error(_("No account for sending mails available!"));
3687                         return -1;
3688                 }
3689         }
3690
3691         if (compose->newsgroup_list) {
3692                 if (compose->account->protocol == A_NNTP)
3693                         newsac = compose->account;
3694                 else if (!newsac->protocol != A_NNTP) {
3695                         lock = FALSE;
3696                         alertpanel_error(_("No account for posting news available!"));
3697                         return -1;
3698                 }                       
3699         }
3700
3701         if (prefs_common.linewrap_at_send)
3702                 compose_wrap_line_all(compose);
3703                         
3704         /* write to temporary file */
3705         tmp2 = g_strdup_printf("%s%ctmp%d", g_get_tmp_dir(),
3706                                       G_DIR_SEPARATOR, (gint)compose);
3707
3708         if (compose->redirect_filename != NULL) {
3709                 if (compose_redirect_write_to_file(compose, tmp2) < 0) {
3710                         unlink(tmp2);
3711                         lock = FALSE;
3712                         return -1;
3713                 }
3714         }
3715         else {
3716                 if (compose_write_to_file(compose, tmp2, FALSE) < 0) {
3717                         unlink(tmp2);
3718                         lock = FALSE;
3719                         return -1;
3720                 }
3721         }
3722
3723         /* add queue header */
3724         tmp = g_strdup_printf("%s%cqueue.%d", g_get_tmp_dir(),
3725                               G_DIR_SEPARATOR, (gint)compose);
3726         if ((fp = fopen(tmp, "wb")) == NULL) {
3727                 FILE_OP_ERROR(tmp, "fopen");
3728                 g_free(tmp);
3729                 return -1;
3730         }
3731         if ((src_fp = fopen(tmp2, "rb")) == NULL) {
3732                 FILE_OP_ERROR(tmp2, "fopen");
3733                 fclose(fp);
3734                 unlink(tmp);
3735                 g_free(tmp);
3736                 unlink(tmp2);
3737                 g_free(tmp2);
3738                 return -1;
3739         }
3740         if (change_file_mode_rw(fp, tmp) < 0) {
3741                 FILE_OP_ERROR(tmp, "chmod");
3742                 g_warning("can't change file mode\n");
3743         }
3744
3745         /* queueing variables */
3746         fprintf(fp, "AF:\n");
3747         fprintf(fp, "NF:0\n");
3748         fprintf(fp, "PS:10\n");
3749         fprintf(fp, "SRH:1\n");
3750         fprintf(fp, "SFN:\n");
3751         fprintf(fp, &q