b10c53858645aedc89211c1373f48683fd43b6d8
[claws.git] / src / messageview.c
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2004 Hiroyuki Yamamoto
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18  */
19
20 #include "defs.h"
21
22 #include <glib.h>
23 #include <gdk/gdkkeysyms.h>
24 #include <gtk/gtkvbox.h>
25 #include <gtk/gtkcontainer.h>
26 #include <gtk/gtkeditable.h>
27 #include <gtk/gtkwindow.h>
28 #include <gtk/gtktext.h>
29 #include <gtk/gtkmenu.h>
30 #include <gtk/gtkmenuitem.h>
31 #include <stdio.h>
32 #include <ctype.h>
33 #include <string.h>
34
35 #include "intl.h"
36 #include "main.h"
37 #include "messageview.h"
38 #include "message_search.h"
39 #include "headerview.h"
40 #include "summaryview.h"
41 #include "textview.h"
42 #include "mimeview.h"
43 #include "menu.h"
44 #include "about.h"
45 #include "filesel.h"
46 #include "sourcewindow.h"
47 #include "addressbook.h"
48 #include "alertpanel.h"
49 #include "inputdialog.h"
50 #include "manage_window.h"
51 #include "procmsg.h"
52 #include "procheader.h"
53 #include "procmime.h"
54 #include "account.h"
55 #include "action.h"
56 #include "prefs_common.h"
57 #include "prefs_account.h"
58 #include "gtkutils.h"
59 #include "utils.h"
60 #include "send_message.h"
61 #include "stock_pixmap.h"
62 #include "hooks.h"
63 #include "filtering.h"
64 #include "partial_download.h"
65
66 static GList *messageview_list = NULL;
67
68 static void messageview_destroy_cb      (GtkWidget      *widget,
69                                          MessageView    *messageview);
70 static void messageview_size_allocate_cb(GtkWidget      *widget,
71                                          GtkAllocation  *allocation);
72 static gboolean key_pressed             (GtkWidget      *widget,
73                                          GdkEventKey    *event,
74                                          MessageView    *messageview);
75
76 static void return_receipt_show         (NoticeView     *noticeview, 
77                                          MsgInfo        *msginfo);      
78 static void return_receipt_send_clicked (NoticeView     *noticeview, 
79                                          MsgInfo        *msginfo);
80 static void partial_recv_show           (NoticeView     *noticeview, 
81                                          MsgInfo        *msginfo);      
82 static void partial_recv_dload_clicked  (NoticeView     *noticeview, 
83                                          MsgInfo        *msginfo);
84 static void partial_recv_del_clicked    (NoticeView     *noticeview, 
85                                          MsgInfo        *msginfo);
86 static void partial_recv_unmark_clicked (NoticeView     *noticeview, 
87                                          MsgInfo        *msginfo);
88 static void save_as_cb                  (gpointer        data,
89                                          guint           action,
90                                          GtkWidget      *widget);
91 static void print_cb                    (gpointer        data,
92                                          guint           action,
93                                          GtkWidget      *widget);
94 static void close_cb                    (gpointer        data,
95                                          guint           action,
96                                          GtkWidget      *widget);
97 static void copy_cb                     (gpointer        data,
98                                          guint           action,
99                                          GtkWidget      *widget);
100 static void allsel_cb                   (gpointer        data,
101                                          guint           action,
102                                          GtkWidget      *widget);
103 static void search_cb                   (gpointer        data,
104                                          guint           action,
105                                          GtkWidget      *widget);
106
107 static void set_charset_cb              (gpointer        data,
108                                          guint           action,
109                                          GtkWidget      *widget);
110 static void set_decode_cb               (gpointer        data,
111                                          guint           action,
112                                          GtkWidget      *widget);
113 static void view_source_cb              (gpointer        data,
114                                          guint           action,
115                                          GtkWidget      *widget);
116 static void show_all_header_cb          (gpointer        data,
117                                          guint           action,
118                                          GtkWidget      *widget);
119
120 static void compose_cb                  (gpointer        data,
121                                          guint           action,
122                                          GtkWidget      *widget);
123 static void reply_cb                    (gpointer        data,
124                                          guint           action,
125                                          GtkWidget      *widget);
126 static void reedit_cb                   (gpointer        data,
127                                          guint           action,
128                                          GtkWidget      *widget);
129
130 static PrefsAccount *select_account_from_list
131                                         (GList          *ac_list);
132 static void addressbook_open_cb         (gpointer        data,
133                                          guint           action,
134                                          GtkWidget      *widget);
135 static void add_address_cb              (gpointer        data,
136                                          guint           action,
137                                          GtkWidget      *widget);
138 static void create_filter_cb            (gpointer        data,
139                                          guint           action,
140                                          GtkWidget      *widget);
141 static void create_processing_cb        (gpointer        data,
142                                          guint           action,
143                                          GtkWidget      *widget);
144
145 static void about_cb                    (gpointer        data,
146                                          guint           action,
147                                          GtkWidget      *widget);
148 static void messageview_update          (MessageView *msgview);
149 static gboolean messageview_update_msg  (gpointer source, gpointer data);
150
151 static GList *msgview_list = NULL;
152 static GtkItemFactoryEntry msgview_entries[] =
153 {
154         {N_("/_File"),                  NULL, NULL, 0, "<Branch>"},
155         {N_("/_File/_Save as..."),      NULL, save_as_cb, 0, NULL},
156         {N_("/_File/_Print..."),        NULL, print_cb, 0, NULL},
157         {N_("/_File/---"),              NULL, NULL, 0, "<Separator>"},
158         {N_("/_File/_Close"),           NULL, close_cb, 0, NULL},
159
160         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
161         {N_("/_Edit/_Copy"),            NULL, copy_cb, 0, NULL},
162         {N_("/_Edit/Select _all"),      NULL, allsel_cb, 0, NULL},
163         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
164         {N_("/_Edit/_Find in current message..."),
165                                         NULL, search_cb, 0, NULL},
166
167         {N_("/_View"),                  NULL, NULL, 0, "<Branch>"},
168
169 #define CODESET_SEPARATOR \
170         {N_("/_View/_Code set/---"),    NULL, NULL, 0, "<Separator>"}
171 #define CODESET_ACTION(action) \
172         NULL, set_charset_cb, action, "/View/Code set/Auto detect"
173
174         {N_("/_View/_Code set"),        NULL, NULL, 0, "<Branch>"},
175         {N_("/_View/_Code set/_Auto detect"),
176                                         NULL, set_charset_cb, C_AUTO, "<RadioItem>"},
177         CODESET_SEPARATOR,
178         {N_("/_View/_Code set/7bit ascii (US-ASC_II)"),
179          CODESET_ACTION(C_US_ASCII)},
180
181 #if HAVE_ICONV
182         {N_("/_View/_Code set/Unicode (_UTF-8)"),
183          CODESET_ACTION(C_UTF_8)},
184         CODESET_SEPARATOR,
185 #endif
186         {N_("/_View/_Code set/Western European (ISO-8859-_1)"),
187          CODESET_ACTION(C_ISO_8859_1)},
188         {N_("/_View/_Code set/Western European (ISO-8859-15)"),
189          CODESET_ACTION(C_ISO_8859_15)},
190         CODESET_SEPARATOR,
191 #if HAVE_ICONV
192         {N_("/_View/_Code set/Central European (ISO-8859-_2)"),
193          CODESET_ACTION(C_ISO_8859_2)},
194         CODESET_SEPARATOR,
195         {N_("/_View/_Code set/_Baltic (ISO-8859-13)"),
196          CODESET_ACTION(C_ISO_8859_13)},
197         {N_("/_View/_Code set/Baltic (ISO-8859-_4)"),
198          CODESET_ACTION(C_ISO_8859_4)},
199         CODESET_SEPARATOR,
200         {N_("/_View/_Code set/Greek (ISO-8859-_7)"),
201          CODESET_ACTION(C_ISO_8859_7)},
202         CODESET_SEPARATOR,
203         {N_("/_View/_Code set/Turkish (ISO-8859-_9)"),
204          CODESET_ACTION(C_ISO_8859_9)},
205         CODESET_SEPARATOR,
206         {N_("/_View/_Code set/Cyrillic (ISO-8859-_5)"),
207          CODESET_ACTION(C_ISO_8859_5)},
208         {N_("/_View/_Code set/Cyrillic (KOI8-_R)"),
209          CODESET_ACTION(C_KOI8_R)},
210         {N_("/_View/_Code set/Cyrillic (KOI8-U)"),
211          CODESET_ACTION(C_KOI8_U)},
212         {N_("/_View/_Code set/Cyrillic (Windows-1251)"),
213          CODESET_ACTION(C_CP1251)},
214         CODESET_SEPARATOR,
215 #endif
216         {N_("/_View/_Code set/Japanese (ISO-2022-_JP)"),
217          CODESET_ACTION(C_ISO_2022_JP)},
218 #if HAVE_ICONV
219         {N_("/_View/_Code set/Japanese (ISO-2022-JP-2)"),
220          CODESET_ACTION(C_ISO_2022_JP_2)},
221 #endif
222         {N_("/_View/_Code set/Japanese (_EUC-JP)"),
223          CODESET_ACTION(C_EUC_JP)},
224         {N_("/_View/_Code set/Japanese (_Shift__JIS)"),
225          CODESET_ACTION(C_SHIFT_JIS)},
226 #if HAVE_ICONV
227         CODESET_SEPARATOR,
228         {N_("/_View/_Code set/Simplified Chinese (_GB2312)"),
229          CODESET_ACTION(C_GB2312)},
230         {N_("/_View/_Code set/Traditional Chinese (_Big5)"),
231          CODESET_ACTION(C_BIG5)},
232         {N_("/_View/_Code set/Traditional Chinese (EUC-_TW)"),
233          CODESET_ACTION(C_EUC_TW)},
234         {N_("/_View/_Code set/Chinese (ISO-2022-_CN)"),
235          CODESET_ACTION(C_ISO_2022_CN)},
236         CODESET_SEPARATOR,
237         {N_("/_View/_Code set/Korean (EUC-_KR)"),
238          CODESET_ACTION(C_EUC_KR)},
239         {N_("/_View/_Code set/Korean (ISO-2022-KR)"),
240          CODESET_ACTION(C_ISO_2022_KR)},
241         CODESET_SEPARATOR,
242         {N_("/_View/_Code set/Thai (TIS-620)"),
243          CODESET_ACTION(C_TIS_620)},
244         {N_("/_View/_Code set/Thai (Windows-874)"),
245          CODESET_ACTION(C_WINDOWS_874)},
246 #endif
247
248 #undef CODESET_SEPARATOR
249 #undef CODESET_ACTION
250
251 #define DECODE_SEPARATOR \
252         {N_("/_View/Decode/---"),               NULL, NULL, 0, "<Separator>"}
253 #define DECODE_ACTION(action) \
254          NULL, set_decode_cb, action, "/View/Decode/Auto detect"
255         {N_("/_View/Decode"),           NULL, NULL, 0, "<Branch>"},
256         {N_("/_View/Decode/_Auto detect"),
257          NULL, set_decode_cb, 0, "<RadioItem>"},
258         {N_("/_View/Decode/---"),               NULL, NULL, 0, "<Separator>"},
259         {N_("/_View/Decode/_8bit"),             DECODE_ACTION(ENC_8BIT)},
260         {N_("/_View/Decode/_Quoted printable"), DECODE_ACTION(ENC_QUOTED_PRINTABLE)},
261         {N_("/_View/Decode/_Base64"),           DECODE_ACTION(ENC_BASE64)},
262         {N_("/_View/Decode/_Uuencode"),         DECODE_ACTION(ENC_X_UUENCODE)},
263
264 #undef DECODE_SEPARATOR
265 #undef DECODE_ACTION
266
267         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
268         {N_("/_View/Mess_age source"),  NULL, view_source_cb, 0, NULL},
269         {N_("/_View/Show all _headers"),NULL, show_all_header_cb, 0, "<ToggleItem>"},
270
271         {N_("/_Message"),               NULL, NULL, 0, "<Branch>"},
272         {N_("/_Message/Compose _new message"),
273                                         NULL, compose_cb, 0, NULL},
274         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
275         {N_("/_Message/_Reply"),        NULL, reply_cb, COMPOSE_REPLY, NULL},
276         {N_("/_Message/Repl_y to/_all"),
277                                         NULL, reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
278         {N_("/_Message/Repl_y to/_sender"),
279                                         NULL, reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
280         {N_("/_Message/Repl_y to/mailing _list"),
281                                         NULL, reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
282         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
283         {N_("/_Message/_Forward"),      NULL, reply_cb, COMPOSE_FORWARD, NULL},
284         {N_("/_Message/For_ward as attachment"),
285                                         NULL, reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
286         {N_("/_Message/Redirec_t"),     NULL, reply_cb, COMPOSE_REDIRECT, NULL},
287         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
288         {N_("/_Message/Re-_edit"),      NULL, reedit_cb, 0, NULL},
289
290         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
291         {N_("/_Tools/_Address book"),   NULL, addressbook_open_cb, 0, NULL},
292         {N_("/_Tools/Add sender to address boo_k"),
293                                         NULL, add_address_cb, 0, NULL},
294         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
295         {N_("/_Tools/_Create filter rule"),
296                                         NULL, NULL, 0, "<Branch>"},
297         {N_("/_Tools/_Create filter rule/_Automatically"),
298                                         NULL, create_filter_cb, FILTER_BY_AUTO, NULL},
299         {N_("/_Tools/_Create filter rule/by _From"),
300                                         NULL, create_filter_cb, FILTER_BY_FROM, NULL},
301         {N_("/_Tools/_Create filter rule/by _To"),
302                                         NULL, create_filter_cb, FILTER_BY_TO, NULL},
303         {N_("/_Tools/_Create filter rule/by _Subject"),
304                                         NULL, create_filter_cb, FILTER_BY_SUBJECT, NULL},
305         {N_("/_Tools/Create processing rule/"),
306                                         NULL, NULL, 0, "<Branch>"},
307         {N_("/_Tools/Create processing rule/_Automatically"),
308                                         NULL, create_processing_cb, FILTER_BY_AUTO, NULL},
309         {N_("/_Tools/Create processing rule/by _From"),
310                                         NULL, create_processing_cb, FILTER_BY_FROM, NULL},
311         {N_("/_Tools/Create processing rule/by _To"),
312                                         NULL, create_processing_cb, FILTER_BY_TO, NULL},
313         {N_("/_Tools/Create processing rule/by _Subject"),
314                                         NULL, create_processing_cb, FILTER_BY_SUBJECT, NULL},
315         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
316         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
317
318         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
319         {N_("/_Help/_About"),           NULL, about_cb, 0, NULL}
320 };
321
322 MessageView *messageview_create(MainWindow *mainwin)
323 {
324         MessageView *messageview;
325         GtkWidget *vbox;
326         HeaderView *headerview;
327         MimeView *mimeview;
328         NoticeView *noticeview;
329
330         debug_print("Creating message view...\n");
331         messageview = g_new0(MessageView, 1);
332
333         headerview = headerview_create();
334
335         noticeview = noticeview_create(mainwin);
336
337         mimeview = mimeview_create(mainwin);
338         mimeview->textview = textview_create();
339         mimeview->textview->messageview = messageview;
340         mimeview->messageview = messageview;
341
342         vbox = gtk_vbox_new(FALSE, 0);
343         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(headerview),
344                            FALSE, FALSE, 0);
345         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(noticeview),
346                            FALSE, FALSE, 0);
347         gtk_box_pack_start(GTK_BOX(vbox),
348                            GTK_WIDGET_PTR(mimeview), TRUE, TRUE, 0);
349         gtk_widget_show(vbox);
350
351         messageview->vbox        = vbox;
352         messageview->new_window  = FALSE;
353         messageview->window      = NULL;
354         messageview->headerview  = headerview;
355         messageview->mimeview    = mimeview;
356         messageview->noticeview = noticeview;
357         messageview->mainwin    = mainwin;
358
359         messageview->statusbar     = NULL;
360         messageview->statusbar_cid = 0;
361
362         messageview->msginfo_update_callback_id =
363                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, messageview_update_msg, (gpointer) messageview);
364
365         return messageview;
366 }
367
368 GList *messageview_get_msgview_list(void)
369 {
370         return msgview_list;
371 }
372
373 void messageview_update_actions_menu(MessageView *msgview)
374 {
375         GtkItemFactory *ifactory;
376
377         /* Messages opened in a new window do not have a menu bar */
378         if (msgview->menubar == NULL)
379                 return;
380         ifactory = gtk_item_factory_from_widget(msgview->menubar);
381         action_update_msgview_menu(ifactory, "/Tools/Actions", msgview);
382 }
383
384 void messageview_add_toolbar(MessageView *msgview, GtkWidget *window) 
385 {
386         GtkWidget *handlebox;
387         GtkWidget *vbox;
388         GtkWidget *menubar;
389         GtkWidget *statusbar;
390         guint n_menu_entries;
391
392         vbox = gtk_vbox_new(FALSE, 0);
393         gtk_widget_show(vbox);
394         gtk_container_add(GTK_CONTAINER(window), vbox); 
395
396         n_menu_entries = sizeof(msgview_entries) / sizeof(msgview_entries[0]);
397         menubar = menubar_create(window, msgview_entries,
398                                  n_menu_entries, "<MessageView>", msgview);
399         gtk_widget_show(menubar);
400         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
401
402         handlebox = gtk_handle_box_new();
403         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
404         msgview->toolbar = toolbar_create(TOOLBAR_MSGVIEW, handlebox,
405                                           (gpointer)msgview);
406
407         statusbar = gtk_statusbar_new();
408         gtk_widget_show(statusbar);
409         gtk_box_pack_end(GTK_BOX(vbox), statusbar, FALSE, FALSE, 0);
410         msgview->statusbar = statusbar;
411         msgview->statusbar_cid = gtk_statusbar_get_context_id
412                 (GTK_STATUSBAR(statusbar), "Message View");
413
414         msgview->handlebox = handlebox;
415         msgview->menubar   = menubar;
416
417         gtk_container_add(GTK_CONTAINER(vbox),
418                           GTK_WIDGET_PTR(msgview));
419
420         messageview_update_actions_menu(msgview);
421
422         msgview_list = g_list_append(msgview_list, msgview);
423 }
424
425 MessageView *messageview_create_with_new_window(MainWindow *mainwin)
426 {
427         MessageView *msgview;
428         GtkWidget *window;
429
430         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
431         gtk_window_set_title(GTK_WINDOW(window), _("Sylpheed - Message View"));
432         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
433         gtk_widget_set_size_request(window, prefs_common.msgwin_width,
434                                     prefs_common.msgwin_height);
435
436         msgview = messageview_create(mainwin);
437
438         g_signal_connect(G_OBJECT(window), "size_allocate",
439                          G_CALLBACK(messageview_size_allocate_cb),
440                          msgview);
441         g_signal_connect(G_OBJECT(window), "destroy",
442                          G_CALLBACK(messageview_destroy_cb), msgview);
443         g_signal_connect(G_OBJECT(window), "key_press_event",
444                          G_CALLBACK(key_pressed), msgview);
445
446         messageview_add_toolbar(msgview, window);
447
448         gtk_widget_grab_focus(msgview->mimeview->textview->text);
449         gtk_widget_show(window);
450
451         msgview->new_window = TRUE;
452         msgview->window = window;
453         msgview->visible = TRUE;
454
455         toolbar_set_style(msgview->toolbar->toolbar, msgview->handlebox, 
456                           prefs_common.toolbar_style);
457         messageview_init(msgview);
458
459         return msgview;
460 }
461
462 void messageview_init(MessageView *messageview)
463 {
464         headerview_init(messageview->headerview);
465         mimeview_init(messageview->mimeview);
466         /*messageview_set_font(messageview);*/
467
468         noticeview_hide(messageview->noticeview);
469 }
470
471 static void notification_convert_header(gchar *dest, gint len, 
472                                         const gchar *src_,
473                                         gint header_len)
474 {
475         char *src;
476
477         g_return_if_fail(src_ != NULL);
478         g_return_if_fail(dest != NULL);
479
480         if (len < 1) return;
481
482         Xstrndup_a(src, src_, len, return);
483
484         remove_return(src);
485
486         if (is_ascii_str(src)) {
487                 strncpy2(dest, src, len);
488                 dest[len - 1] = '\0';
489                 return;
490         } else
491                 conv_encode_header(dest, len, src, header_len, FALSE);
492 }
493
494 static gint disposition_notification_send(MsgInfo *msginfo)
495 {
496         gchar buf[BUFFSIZE];
497         gchar tmp[MAXPATHLEN + 1];
498         FILE *fp;
499         GList *ac_list;
500         PrefsAccount *account;
501         gint ok;
502         gchar *to;
503         FolderItem *queue, *outbox;
504         gint num;
505         gchar *path;
506         gchar *addr;
507         gchar *addrp;
508
509         if ((!msginfo->returnreceiptto) && 
510             (!msginfo->dispositionnotificationto)) 
511                 return -1;
512
513         /* RFC2298: Test for Return-Path */
514         if (msginfo->dispositionnotificationto)
515                 to = msginfo->dispositionnotificationto;
516         else
517                 to = msginfo->returnreceiptto;
518
519         ok = procheader_get_header_from_msginfo(msginfo, buf, sizeof(buf),
520                                 "Return-Path:");
521         if (ok == 0) {
522                 gchar *to_addr = g_strdup(to);
523                 extract_address(to_addr);
524                 extract_address(buf);
525                 ok = strcmp(to_addr, buf);
526                 g_free(to_addr);
527         } else {
528                 strncpy(buf, _("<No Return-Path found>"), 
529                                 sizeof(buf));
530         }
531         
532         if (ok != 0) {
533                 AlertValue val;
534                 gchar *message;
535                 message = g_strdup_printf(
536                                  _("The notification address to which the "
537                                    "return receipt is to be sent\n"
538                                    "does not correspond to the return path:\n"
539                                    "Notification address: %s\n"
540                                    "Return path: %s\n"
541                                    "It is advised to not to send the return "
542                                    "receipt."), to, buf);
543                 val = alertpanel_with_type(_("Warning"), message, _("Send"),
544                                 _("+Don't Send"), NULL, NULL, ALERT_WARNING);
545                 g_free(message);                                
546                 if (val != G_ALERTDEFAULT)
547                         return -1;
548         }
549
550         ac_list = account_find_all_from_address(NULL, msginfo->to);
551         ac_list = account_find_all_from_address(ac_list, msginfo->cc);
552
553         if (ac_list == NULL) {
554                 alertpanel_error(_("This message is asking for a return "
555                                    "receipt notification\n"
556                                    "but according to its 'To:' and 'CC:' "
557                                    "headers it was not\nofficially addressed "
558                                    "to you.\n"
559                                    "Receipt notification cancelled."));
560                 return -1;
561         }
562
563         if (g_list_length(ac_list) > 1)
564                 account = select_account_from_list(ac_list);
565         else
566                 account = (PrefsAccount *) ac_list->data;
567         g_list_free(ac_list);
568
569         if (account == NULL)
570                 return -1;
571
572         /* write to temporary file */
573         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
574                    get_rc_dir(), G_DIR_SEPARATOR, (gint)msginfo);
575
576         if ((fp = fopen(tmp, "wb")) == NULL) {
577                 FILE_OP_ERROR(tmp, "fopen");
578                 return -1;
579         }
580
581         /* chmod for security */
582         if (change_file_mode_rw(fp, tmp) < 0) {
583                 FILE_OP_ERROR(tmp, "chmod");
584                 g_warning("can't change file mode\n");
585         }
586         
587         addr = g_strdup(to);
588         
589         extract_address(addr);
590         addrp = addr;
591         
592         /* write queue headers */
593         fprintf(fp, "AF:\n");
594         fprintf(fp, "NF:0\n");
595         fprintf(fp, "PS:10\n");
596         fprintf(fp, "SRH:1\n");
597         fprintf(fp, "SFN:\n");
598         fprintf(fp, "DSR:\n");
599         fprintf(fp, "MID:\n");
600         fprintf(fp, "CFG:\n");
601         fprintf(fp, "PT:0\n");
602         fprintf(fp, "S:%s\n", account->address);
603         fprintf(fp, "RQ:\n");
604         if (account->smtp_server)
605                 fprintf(fp, "SSV:%s\n", account->smtp_server);
606         else
607                 fprintf(fp, "SSV:\n");
608         fprintf(fp, "SSH:\n");
609         fprintf(fp, "R:<%s>\n", addrp);
610         
611         g_free(addrp);
612         
613         /* check whether we need to save the message */
614         outbox = account_get_special_folder(account, F_OUTBOX); 
615         if (folder_get_default_outbox() == outbox && !prefs_common.savemsg)
616                 outbox = NULL;
617         if (outbox) {
618                 path = folder_item_get_identifier(outbox);
619                 fprintf(fp, "SCF:%s\n", path);
620                 g_free(path);
621         }               
622
623         fprintf(fp, "\n");
624         
625         /* Date */
626         get_rfc822_date(buf, sizeof(buf));
627         fprintf(fp, "Date: %s\n", buf);
628
629         /* From */
630         if (account->name && *account->name) {
631                 notification_convert_header
632                         (buf, sizeof(buf), account->name,
633                          strlen("From: "));
634                 fprintf(fp, "From: %s <%s>\n", buf, account->address);
635         } else
636                 fprintf(fp, "From: %s\n", account->address);
637
638         fprintf(fp, "To: %s\n", to);
639
640         /* Subject */
641         notification_convert_header(buf, sizeof(buf), msginfo->subject,
642                                     strlen("Subject: "));
643         fprintf(fp, "Subject: Disposition notification: %s\n", buf);
644
645         /* Message ID */
646         generate_msgid(buf, sizeof(buf));
647         fprintf(fp, "Message-ID: <%s>\n", buf);
648
649         if (fclose(fp) == EOF) {
650                 FILE_OP_ERROR(tmp, "fclose");
651                 unlink(tmp);
652                 return -1;
653         }
654
655         /* put it in queue */
656         queue = account_get_special_folder(account, F_QUEUE);
657         if (!queue) queue = folder_get_default_queue();
658         if (!queue) {
659                 g_warning("can't find queue folder\n");
660                 unlink(tmp);
661                 return -1;
662         }
663         folder_item_scan(queue);
664         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
665                 g_warning("can't queue the message\n");
666                 unlink(tmp);
667                 return -1;
668         }
669         
670         /* send it */
671         path = folder_item_fetch_msg(queue, num);
672         ok = procmsg_send_message_queue(path);
673         g_free(path);
674         folder_item_remove_msg(queue, num);
675
676         return ok;
677 }
678
679 GList *messageview_get_window_list(void)
680 {
681         return messageview_list;
682 }
683
684 static gboolean find_encrypted_func(GNode *node, gpointer data)
685 {
686         MimeInfo *mimeinfo = (MimeInfo *) node->data;
687         MimeInfo **encinfo = (MimeInfo **) data;
688         
689         if (privacy_mimeinfo_is_encrypted(mimeinfo)) {
690                 *encinfo = mimeinfo;
691                 return TRUE;
692         }
693         
694         return FALSE;
695 }
696
697 static MimeInfo *find_encrypted_part(MimeInfo *rootinfo)
698 {
699         MimeInfo *encinfo = NULL;
700
701         g_node_traverse(rootinfo->node, G_IN_ORDER, G_TRAVERSE_ALL, -1,
702                 find_encrypted_func, &encinfo);
703         
704         return encinfo;
705 }
706
707 gint messageview_show(MessageView *messageview, MsgInfo *msginfo,
708                       gboolean all_headers)
709 {
710         gchar *file;
711         MimeInfo *mimeinfo, *encinfo;
712
713         g_return_val_if_fail(msginfo != NULL, -1);
714
715         mimeinfo = procmime_scan_message(msginfo);
716         if (!mimeinfo) {
717                 textview_show_error(messageview->mimeview->textview);
718                 return -1;
719         }
720
721         while ((encinfo = find_encrypted_part(mimeinfo)) != NULL) {
722                 debug_print("decrypting message part\n");
723                 if (privacy_mimeinfo_decrypt(encinfo) < 0)
724                         break;
725         }
726         
727         file = procmsg_get_message_file_path(msginfo);
728         if (!file) {
729                 g_warning("can't get message file path.\n");
730                 procmime_mimeinfo_free_all(mimeinfo);
731                 textview_show_error(messageview->mimeview->textview);
732                 return -1;
733         }
734
735         if (messageview->msginfo != msginfo) {
736                 procmsg_msginfo_free(messageview->msginfo);
737                 messageview->msginfo = procmsg_msginfo_get_full_info(msginfo);
738                 if (!messageview->msginfo)
739                         messageview->msginfo = procmsg_msginfo_copy(msginfo);
740         }
741         headerview_show(messageview->headerview, messageview->msginfo);
742
743         messageview->all_headers = all_headers;
744         textview_set_all_headers(messageview->mimeview->textview, all_headers);
745
746         mimeview_show_message(messageview->mimeview, mimeinfo, file);
747         messageview_set_position(messageview, 0);
748
749         if (messageview->msginfo->partial_recv)
750                 partial_recv_show(messageview->noticeview, 
751                                   messageview->msginfo);
752         else if ((messageview->msginfo->dispositionnotificationto || 
753              messageview->msginfo->returnreceiptto) &&
754             !MSG_IS_RETRCPT_SENT(messageview->msginfo->flags))
755                 return_receipt_show(messageview->noticeview, 
756                                     messageview->msginfo);
757         else 
758                 noticeview_hide(messageview->noticeview);
759
760         g_free(file);
761
762         return 0;
763 }
764
765 void messageview_reflect_prefs_pixmap_theme(void)
766 {
767         GList *cur;
768         MessageView *msgview;
769
770         for (cur = msgview_list; cur != NULL; cur = cur->next) {
771                 msgview = (MessageView*)cur->data;
772                 toolbar_update(TOOLBAR_MSGVIEW, msgview);
773                 mimeview_update(msgview->mimeview);
774         }
775 }
776
777 void messageview_clear(MessageView *messageview)
778 {
779         procmsg_msginfo_free(messageview->msginfo);
780         messageview->msginfo = NULL;
781         messageview->filtered = FALSE;
782         mimeview_clear(messageview->mimeview);
783         headerview_clear(messageview->headerview);
784         noticeview_hide(messageview->noticeview);
785 }
786
787 void messageview_destroy(MessageView *messageview)
788 {
789         debug_print("destroy messageview\n");
790         messageview_list = g_list_remove(messageview_list, messageview);
791
792         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
793                               messageview->msginfo_update_callback_id);
794
795         headerview_destroy(messageview->headerview);
796         mimeview_destroy(messageview->mimeview);
797         noticeview_destroy(messageview->noticeview);
798
799         procmsg_msginfo_free(messageview->msginfo);
800         toolbar_clear_list(TOOLBAR_MSGVIEW);
801         if (messageview->toolbar) {
802                 toolbar_destroy(messageview->toolbar);
803                 g_free(messageview->toolbar);
804         }
805         
806         msgview_list = g_list_remove(msgview_list, messageview); 
807
808         g_free(messageview);
809 }
810
811 void messageview_delete(MessageView *msgview)
812 {
813         MsgInfo *msginfo = NULL;
814         FolderItem *trash = NULL;
815         PrefsAccount *ac = NULL;
816
817         if (msgview->msginfo && msgview->mainwin && msgview->mainwin->summaryview)
818                 msginfo = summary_get_selected_msg(msgview->mainwin->summaryview);
819         
820         /* need a procmsg_msginfo_equal() */
821         if (msginfo && msgview->msginfo && 
822             msginfo->msgnum == msgview->msginfo->msgnum && 
823             msginfo->folder == msgview->msginfo->folder) {
824                 summary_delete(msgview->mainwin->summaryview);
825         } else {                
826                 msginfo = msgview->msginfo;
827
828                 g_return_if_fail(msginfo != NULL);
829
830                 /* to get the trash folder, we have to choose either
831                  * the folder's or account's trash default - we prefer
832                  * the one in the account prefs */
833                 if (msginfo->folder) {
834                         if (NULL != (ac = account_find_from_item(msginfo->folder)))
835                                 trash = account_get_special_folder(ac, F_TRASH);
836                         if (!trash && msginfo->folder->folder)  
837                                 trash = msginfo->folder->folder->trash;
838                         /* if still not found, use the default */
839                         if (!trash) 
840                                 trash = folder_get_default_trash();
841                 }       
842
843                 g_return_if_fail(trash != NULL);
844
845                 if (prefs_common.immediate_exec)
846                         /* TODO: Delete from trash */
847                         folder_item_move_msg(trash, msginfo);
848                 else {
849                         procmsg_msginfo_set_to_folder(msginfo, trash);
850                         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
851                         /* NOTE: does not update to next message in summaryview */
852                 }
853         }               
854 }
855
856 /* 
857  * \brief update messageview with currently selected message in summaryview
858  *        leave unchanged if summaryview is empty
859  * \param pointer to MessageView
860  */     
861 static void messageview_update(MessageView *msgview)
862 {
863         SummaryView *summaryview = (SummaryView*)msgview->mainwin->summaryview;
864
865         g_return_if_fail(summaryview != NULL);
866         
867         if (summaryview->selected) {
868                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
869                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, 
870                                                       summaryview->selected);
871                 g_return_if_fail(msginfo != NULL);
872
873                 messageview_show(msgview, msginfo, 
874                                  msgview->all_headers);
875         } 
876 }
877
878 void messageview_quote_color_set(void)
879 {
880 }
881
882 void messageview_set_font(MessageView *messageview)
883 {
884 }
885
886 TextView *messageview_get_current_textview(MessageView *messageview)
887 {
888         TextView *text = NULL;
889
890         text = messageview->mimeview->textview;
891
892         return text;
893 }
894
895 MimeInfo *messageview_get_selected_mime_part(MessageView *messageview)
896 {
897         return mimeview_get_selected_part(messageview->mimeview);
898 }
899
900 void messageview_copy_clipboard(MessageView *messageview)
901 {
902         TextView *text;
903
904         text = messageview_get_current_textview(messageview);
905         if (text) {
906                 GtkTextView *textview = GTK_TEXT_VIEW(text->text);
907                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(textview);
908                 GtkClipboard *clipboard
909                         = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
910
911                 gtk_text_buffer_copy_clipboard(buffer, clipboard);
912         }
913 }
914
915 void messageview_select_all(MessageView *messageview)
916 {
917         TextView *text;
918
919         text = messageview_get_current_textview(messageview);
920         if (text)
921                 gtk_editable_select_region(GTK_EDITABLE(text->text), 0, -1);
922 }
923
924 void messageview_set_position(MessageView *messageview, gint pos)
925 {
926         TextView *text;
927
928         text = messageview_get_current_textview(messageview);
929         if (text)
930                 textview_set_position(text, pos);
931 }
932
933 gboolean messageview_search_string(MessageView *messageview, const gchar *str,
934                                    gboolean case_sens)
935 {
936         TextView *text;
937
938         text = messageview_get_current_textview(messageview);
939         if (text)
940                 return textview_search_string(text, str, case_sens);
941         return FALSE;
942 }
943
944 gboolean messageview_search_string_backward(MessageView *messageview,
945                                             const gchar *str,
946                                             gboolean case_sens)
947 {
948         TextView *text;
949
950         text = messageview_get_current_textview(messageview);
951         if (text)       
952                 return textview_search_string_backward(text,
953                                                        str, case_sens);
954         return FALSE;
955 }
956
957 gboolean messageview_is_visible(MessageView *messageview)
958 {
959         return messageview->visible;
960 }
961
962 void messageview_save_as(MessageView *messageview)
963 {
964         gchar *filename = NULL;
965         MsgInfo *msginfo;
966         gchar *src, *dest, *tmp;
967
968         if (!messageview->msginfo) return;
969         msginfo = messageview->msginfo;
970
971         if (msginfo->subject) {
972                 Xstrdup_a(filename, msginfo->subject, return);
973                 subst_for_filename(filename);
974         }
975         dest = filesel_select_file_save(_("Save as"), filename);
976         if (!dest) return;
977         if (is_file_exist(dest)) {
978                 AlertValue aval;
979
980                 aval = alertpanel(_("Overwrite"),
981                                   _("Overwrite existing file?"),
982                                   _("OK"), _("Cancel"), NULL);
983                 if (G_ALERTDEFAULT != aval) return;
984         }
985
986         src = procmsg_get_message_file(msginfo);
987         if (copy_file(src, dest, TRUE) < 0) {
988                 tmp =  g_path_get_basename(dest);
989                 alertpanel_error(_("Can't save the file `%s'."), tmp);
990                 g_free(tmp);
991         }
992         g_free(dest);
993         g_free(src);
994 }
995
996 static void messageview_destroy_cb(GtkWidget *widget, MessageView *messageview)
997 {
998         messageview_destroy(messageview);
999 }
1000
1001 static void messageview_size_allocate_cb(GtkWidget *widget,
1002                                          GtkAllocation *allocation)
1003 {
1004         g_return_if_fail(allocation != NULL);
1005
1006         prefs_common.msgwin_width  = allocation->width;
1007         prefs_common.msgwin_height = allocation->height;
1008 }
1009
1010 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
1011                         MessageView *messageview)
1012 {
1013         if (event && event->keyval == GDK_Escape && messageview->window)
1014                 gtk_widget_destroy(messageview->window);
1015         return FALSE;
1016 }
1017
1018 void messageview_toggle_view_real(MessageView *messageview)
1019 {
1020         MainWindow *mainwin = messageview->mainwin;
1021         union CompositeWin *cwin = &mainwin->win;
1022         GtkWidget *vpaned = NULL;
1023         GtkWidget *container = NULL;
1024         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
1025         
1026         switch (mainwin->type) {
1027         case SEPARATE_NONE:
1028                 vpaned = cwin->sep_none.vpaned;
1029                 container = cwin->sep_none.hpaned;
1030                 break;
1031         case SEPARATE_FOLDER:
1032                 vpaned = cwin->sep_folder.vpaned;
1033                 container = mainwin->vbox_body;
1034                 break;
1035         case SEPARATE_MESSAGE:
1036         case SEPARATE_BOTH:
1037                 return;
1038         }
1039
1040         if (vpaned->parent != NULL) {
1041                 gtk_widget_ref(vpaned);
1042                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
1043                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), container);
1044                 menu_set_sensitive(ifactory, "/View/Expand Summary View", FALSE);
1045         } else {
1046                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), vpaned);
1047                 gtk_container_add(GTK_CONTAINER(container), vpaned);
1048                 gtk_widget_unref(vpaned);
1049                 menu_set_sensitive(ifactory, "/View/Expand Summary View", TRUE);
1050                 gtk_widget_grab_focus(GTK_WIDGET(mainwin->summaryview->ctree));
1051         }
1052 }
1053
1054 static void return_receipt_show(NoticeView *noticeview, MsgInfo *msginfo)
1055 {
1056         noticeview_set_text(noticeview, _("This message asks for a return receipt."));
1057         noticeview_set_button_text(noticeview, _("Send receipt"));
1058         noticeview_set_button_press_callback(noticeview,
1059                                              G_CALLBACK(return_receipt_send_clicked),
1060                                              (gpointer) msginfo);
1061         noticeview_show(noticeview);
1062 }
1063
1064 static void return_receipt_send_clicked(NoticeView *noticeview, MsgInfo *msginfo)
1065 {
1066         MsgInfo *tmpmsginfo;
1067         gchar *file;
1068
1069         file = procmsg_get_message_file_path(msginfo);
1070         if (!file) {
1071                 g_warning("can't get message file path.\n");
1072                 return;
1073         }
1074
1075         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
1076         tmpmsginfo->folder = msginfo->folder;
1077         tmpmsginfo->msgnum = msginfo->msgnum;
1078
1079         if (disposition_notification_send(tmpmsginfo) >= 0) {
1080                 procmsg_msginfo_set_flags(msginfo, MSG_RETRCPT_SENT, 0);
1081                 noticeview_hide(noticeview);
1082         }               
1083
1084         procmsg_msginfo_free(tmpmsginfo);
1085         g_free(file);
1086 }
1087
1088 static void partial_recv_show(NoticeView *noticeview, MsgInfo *msginfo)
1089 {
1090         gchar *text = NULL;
1091         gchar *button1 = NULL;
1092         gchar *button2 = NULL;
1093         void  *button1_cb = NULL;
1094         void  *button2_cb = NULL;
1095
1096         if (!partial_msg_in_uidl_list(msginfo)) {
1097                 text = g_strdup_printf(_("This message has been partially "
1098                                 "retrieved,\nand has been deleted from the "
1099                                 "server."));
1100         } else {
1101                 switch (msginfo->planned_download) {
1102                 case POP3_PARTIAL_DLOAD_UNKN:
1103                         text = g_strdup_printf(_("This message has been "
1104                                         "partially retrieved;\nit is %s."),
1105                                         to_human_readable(
1106                                                 (off_t)(msginfo->total_size)));
1107                         button1 = _("Mark for download");
1108                         button2 = _("Mark for deletion");
1109                         button1_cb = partial_recv_dload_clicked;
1110                         button2_cb = partial_recv_del_clicked;
1111                         break;
1112                 case POP3_PARTIAL_DLOAD_DLOAD:
1113                         text = g_strdup_printf(_("This message has been "
1114                                         "partially retrieved;\nit is %s and "
1115                                         "will be downloaded."),
1116                                         to_human_readable(
1117                                                 (off_t)(msginfo->total_size)));
1118                         button1 = _("Unmark");
1119                         button1_cb = partial_recv_unmark_clicked;
1120                         button2 = _("Mark for deletion");
1121                         button2_cb = partial_recv_del_clicked;
1122                         break;
1123                 case POP3_PARTIAL_DLOAD_DELE:
1124                         text = g_strdup_printf(_("This message has been "
1125                                         "partially retrieved;\nit is %s and "
1126                                         "will be deleted."),
1127                                         to_human_readable(
1128                                                 (off_t)(msginfo->total_size)));
1129                         button1 = _("Mark for download");
1130                         button1_cb = partial_recv_dload_clicked;
1131                         button2 = _("Unmark");
1132                         button2_cb = partial_recv_unmark_clicked;
1133                         break;
1134                 default:
1135                         return;
1136                 }
1137         }
1138         
1139         noticeview_set_text(noticeview, text);
1140         g_free(text);
1141         noticeview_set_button_text(noticeview, button1);
1142         noticeview_set_button_press_callback(noticeview,
1143                      G_CALLBACK(button1_cb), (gpointer) msginfo);
1144
1145         noticeview_set_2ndbutton_text(noticeview, button2);
1146         noticeview_set_2ndbutton_press_callback(noticeview,
1147                      G_CALLBACK(button2_cb), (gpointer) msginfo);
1148
1149         noticeview_show(noticeview);
1150 }
1151
1152 static void partial_recv_dload_clicked(NoticeView *noticeview, 
1153                                        MsgInfo *msginfo)
1154 {
1155         if (partial_mark_for_download(msginfo) == 0) {
1156                 partial_recv_show(noticeview, msginfo);
1157         }
1158 }
1159
1160 static void partial_recv_del_clicked(NoticeView *noticeview, 
1161                                        MsgInfo *msginfo)
1162 {
1163         if (partial_mark_for_delete(msginfo) == 0) {
1164                 partial_recv_show(noticeview, msginfo);
1165         }
1166 }
1167
1168 static void partial_recv_unmark_clicked(NoticeView *noticeview, 
1169                                        MsgInfo *msginfo)
1170 {
1171         if (partial_unmark(msginfo) == 0) {
1172                 partial_recv_show(noticeview, msginfo);
1173         }
1174 }
1175
1176 static void select_account_cb(GtkWidget *w, gpointer data)
1177 {
1178         *(gint*)data = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(w), MENU_VAL_ID));
1179 }
1180         
1181 static PrefsAccount *select_account_from_list(GList *ac_list)
1182 {
1183         GtkWidget *optmenu;
1184         GtkWidget *menu;
1185         gint account_id;
1186
1187         g_return_val_if_fail(ac_list != NULL, NULL);
1188         g_return_val_if_fail(ac_list->data != NULL, NULL);
1189         
1190         optmenu = gtk_option_menu_new();
1191         menu = gtkut_account_menu_new(ac_list, 
1192                         G_CALLBACK(select_account_cb), 
1193                         &account_id);
1194         if (!menu)
1195                 return NULL;
1196         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
1197         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), 0);
1198         account_id = ((PrefsAccount *) ac_list->data)->account_id;
1199         if (alertpanel_with_widget(
1200                                 _("Return Receipt Notification"),
1201                                 _("The message was sent to several of your "
1202                                   "accounts.\n"
1203                                   "Please choose which account do you want to "
1204                                   "use for sending the receipt notification:"),
1205                                 _("Send Notification"), _("+Cancel"), NULL,
1206                                 optmenu) != G_ALERTDEFAULT)
1207                 return NULL;
1208         return account_find_from_id(account_id);
1209 }
1210
1211 /* 
1212  * \brief return selected messageview text, when nothing is 
1213  *        selected and message was filtered, return complete text
1214  *
1215  * \param  pointer to Messageview 
1216  *
1217  * \return pointer to text (needs to be free'd by calling func)
1218  */
1219 gchar *messageview_get_selection(MessageView *msgview)
1220 {
1221         TextView *textview;
1222         gchar *text = NULL;
1223         GtkTextView *edit = NULL;
1224         GtkTextBuffer *textbuf;
1225         gint body_pos = 0;
1226         
1227         g_return_val_if_fail(msgview != NULL, NULL);
1228
1229         textview = messageview_get_current_textview(msgview);
1230         g_return_val_if_fail(textview != NULL, NULL);
1231
1232         edit = GTK_TEXT_VIEW(textview->text);
1233         g_return_val_if_fail(edit != NULL, NULL);
1234         body_pos = textview->body_pos;
1235
1236         textbuf = gtk_text_view_get_buffer(edit);
1237
1238         if (gtk_text_buffer_get_selection_bounds(textbuf, NULL, NULL))
1239                 return gtkut_text_view_get_selection(edit);
1240         else if (msgview->filtered) {
1241                 GtkTextIter start_iter, end_iter;
1242                 gtk_text_buffer_get_iter_at_offset(textbuf, &start_iter, body_pos);
1243                 gtk_text_buffer_get_end_iter(textbuf, &end_iter);
1244                 gtk_text_buffer_get_text(textbuf, &start_iter, &end_iter, FALSE);
1245         } else
1246                 text = NULL;
1247
1248         return text;
1249 }
1250
1251 static void save_as_cb(gpointer data, guint action, GtkWidget *widget)
1252 {
1253         MessageView *messageview = (MessageView *)data;
1254         messageview_save_as(messageview);
1255 }
1256
1257 static void print_cb(gpointer data, guint action, GtkWidget *widget)
1258 {
1259         MessageView *messageview = (MessageView *)data;
1260         gchar *cmdline;
1261         gchar *p;
1262
1263         if (!messageview->msginfo) return;
1264
1265         cmdline = input_dialog(_("Print"),
1266                                _("Enter the print command line:\n"
1267                                  "(`%s' will be replaced with file name)"),
1268                                prefs_common.print_cmd);
1269         if (!cmdline) return;
1270         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
1271             strchr(p + 2, '%')) {
1272                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
1273                                  cmdline);
1274                 g_free(cmdline);
1275                 return;
1276         }
1277
1278         procmsg_print_message(messageview->msginfo, cmdline);
1279         g_free(cmdline);
1280 }
1281
1282 static void close_cb(gpointer data, guint action, GtkWidget *widget)
1283 {
1284         MessageView *messageview = (MessageView *)data;
1285         gtk_widget_destroy(messageview->window);
1286 }
1287
1288 static void copy_cb(gpointer data, guint action, GtkWidget *widget)
1289 {
1290         MessageView *messageview = (MessageView *)data;
1291         messageview_copy_clipboard(messageview);
1292 }
1293
1294 static void allsel_cb(gpointer data, guint action, GtkWidget *widget)
1295 {
1296         MessageView *messageview = (MessageView *)data;
1297         messageview_select_all(messageview);
1298 }
1299
1300 static void search_cb(gpointer data, guint action, GtkWidget *widget)
1301 {
1302         MessageView *messageview = (MessageView *)data;
1303         message_search(messageview);
1304 }
1305
1306 static void set_charset_cb(gpointer data, guint action, GtkWidget *widget)
1307 {
1308         MessageView *messageview = (MessageView *)data;
1309         const gchar *charset;
1310
1311         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1312                 charset = conv_get_charset_str((CharSet)action);
1313                 g_free(messageview->forced_charset);
1314                 messageview->forced_charset = g_strdup(charset);
1315                 procmime_force_charset(charset);
1316                 
1317                 messageview_show(messageview, messageview->msginfo, FALSE);
1318         }
1319 }
1320
1321 static void set_decode_cb(gpointer data, guint action, GtkWidget *widget)
1322 {
1323         MessageView *messageview = (MessageView *)data;
1324         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1325                 messageview->forced_encoding = (EncodingType)action;
1326
1327                 messageview_show(messageview, messageview->msginfo, FALSE);
1328                 
1329                 debug_print("forced encoding: %d\n", action);
1330         }
1331 }
1332
1333
1334 static void view_source_cb(gpointer data, guint action, GtkWidget *widget)
1335 {
1336         MessageView *messageview = (MessageView *)data;
1337         SourceWindow *srcwin;
1338
1339         if (!messageview->msginfo) return;
1340
1341         srcwin = source_window_create();
1342         source_window_show_msg(srcwin, messageview->msginfo);
1343         source_window_show(srcwin);
1344 }
1345
1346 static void show_all_header_cb(gpointer data, guint action, GtkWidget *widget)
1347 {
1348         MessageView *messageview = (MessageView *)data;
1349         MsgInfo *msginfo = messageview->msginfo;
1350
1351         if (!msginfo) return;
1352         messageview->msginfo = NULL;
1353         messageview_show(messageview, msginfo,
1354                          GTK_CHECK_MENU_ITEM(widget)->active);
1355         procmsg_msginfo_free(msginfo);
1356         main_window_set_menu_sensitive(messageview->mainwin);
1357 }
1358
1359 static void compose_cb(gpointer data, guint action, GtkWidget *widget)
1360 {
1361         MessageView *messageview = (MessageView *)data;
1362         PrefsAccount *ac = NULL;
1363         FolderItem *item = NULL;
1364
1365         if (messageview->msginfo)
1366                 item = messageview->msginfo->folder;
1367
1368         if (item) {
1369                 ac = account_find_from_item(item);
1370                 if (ac && ac->protocol == A_NNTP &&
1371                     item->stype == F_NEWS) {
1372                         compose_new(ac, item->path, NULL);
1373                         return;
1374                 }
1375         }
1376
1377         compose_new(ac, NULL, NULL);
1378 }
1379
1380 static void reply_cb(gpointer data, guint action, GtkWidget *widget)
1381 {
1382         MessageView *messageview = (MessageView *)data;
1383         GSList *mlist = NULL;
1384         MsgInfo *msginfo;
1385         gchar *text = NULL;
1386         ComposeMode mode = (ComposeMode)action;
1387         TextView *textview;
1388
1389         msginfo = messageview->msginfo;
1390         mlist = g_slist_append(NULL, msginfo);
1391
1392         textview = messageview_get_current_textview(messageview);
1393         text = gtkut_editable_get_selection
1394                 (GTK_EDITABLE(textview->text));
1395         if (text && *text == '\0') {
1396                 g_free(text);
1397                 text = NULL;
1398         }
1399
1400         switch (mode) {
1401         case COMPOSE_REPLY:
1402                 compose_reply(msginfo, prefs_common.reply_with_quote,
1403                               FALSE, prefs_common.default_reply_list, FALSE, text);
1404                 break;
1405         case COMPOSE_REPLY_WITH_QUOTE:
1406                 compose_reply(msginfo, TRUE, FALSE, prefs_common.default_reply_list, FALSE, text);
1407                 break;
1408         case COMPOSE_REPLY_WITHOUT_QUOTE:
1409                 compose_reply(msginfo, FALSE, FALSE, prefs_common.default_reply_list, FALSE, NULL);
1410                 break;
1411         case COMPOSE_REPLY_TO_SENDER:
1412                 compose_reply(msginfo, prefs_common.reply_with_quote,
1413                               FALSE, FALSE, TRUE, text);
1414                 break;
1415         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
1416                 compose_followup_and_reply_to(msginfo,
1417                                               prefs_common.reply_with_quote,
1418                                               FALSE, FALSE, text);
1419                 break;
1420         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
1421                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, text);
1422                 break;
1423         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
1424                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
1425                 break;
1426         case COMPOSE_REPLY_TO_ALL:
1427                 compose_reply(msginfo, prefs_common.reply_with_quote,
1428                               TRUE, FALSE, FALSE, text);
1429                 break;
1430         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
1431                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, text);
1432                 break;
1433         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
1434                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
1435                 break;
1436         case COMPOSE_REPLY_TO_LIST:
1437                 compose_reply(msginfo, prefs_common.reply_with_quote,
1438                               FALSE, TRUE, FALSE, text);
1439                 break;
1440         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
1441                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, text);
1442                 break;
1443         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1444                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
1445                 break;
1446         case COMPOSE_FORWARD:
1447                 if (prefs_common.forward_as_attachment) {
1448                         compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, mlist, text);
1449                         return;
1450                 } else {
1451                         compose_reply_mode(COMPOSE_FORWARD_INLINE, mlist, text);
1452                         return;
1453                 }
1454                 break;
1455         case COMPOSE_FORWARD_INLINE:
1456                 compose_forward(NULL, msginfo, FALSE, text, FALSE);
1457                 break;
1458         case COMPOSE_FORWARD_AS_ATTACH:
1459                 compose_forward_multiple(NULL, mlist);
1460                 break;
1461         case COMPOSE_REDIRECT:
1462                 compose_redirect(NULL, msginfo);
1463                 break;
1464         default:
1465                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
1466         }
1467
1468         /* summary_set_marks_selected(summaryview); */
1469         g_free(text);
1470         g_slist_free(mlist);
1471 }
1472
1473 static void reedit_cb(gpointer data, guint action, GtkWidget *widget)
1474 {
1475         MessageView *messageview = (MessageView *)data;
1476         MsgInfo *msginfo;
1477
1478         if (!messageview->msginfo) return;
1479         msginfo = messageview->msginfo;
1480         if (!msginfo->folder) return;
1481         if (msginfo->folder->stype != F_OUTBOX &&
1482             msginfo->folder->stype != F_DRAFT &&
1483             msginfo->folder->stype != F_QUEUE) return;
1484
1485         compose_reedit(msginfo);
1486 }
1487
1488 static void addressbook_open_cb(gpointer data, guint action, GtkWidget *widget)
1489 {
1490         addressbook_open(NULL);
1491 }
1492
1493 static void add_address_cb(gpointer data, guint action, GtkWidget *widget)
1494 {
1495         MessageView *messageview = (MessageView *)data;
1496         MsgInfo *msginfo;
1497         gchar *from;
1498
1499         if (!messageview->msginfo) return;
1500         msginfo = messageview->msginfo;
1501         Xstrdup_a(from, msginfo->from, return);
1502         eliminate_address_comment(from);
1503         extract_address(from);
1504         addressbook_add_contact(msginfo->fromname, from, NULL);
1505 }
1506
1507 static void create_filter_cb(gpointer data, guint action, GtkWidget *widget)
1508 {
1509         MessageView *messageview = (MessageView *)data;
1510         FolderItem * item;
1511         
1512         if (!messageview->msginfo) return;
1513         
1514         item = messageview->msginfo->folder;
1515         summary_msginfo_filter_open(item,  messageview->msginfo,
1516                                     (PrefsFilterType)action, 0);
1517 }
1518
1519 static void create_processing_cb(gpointer data, guint action,
1520                                  GtkWidget *widget)
1521 {
1522         MessageView *messageview = (MessageView *)data;
1523         FolderItem * item;
1524         
1525         if (!messageview->msginfo) return;
1526         
1527         item = messageview->msginfo->folder;
1528         summary_msginfo_filter_open(item,  messageview->msginfo,
1529                                     (PrefsFilterType)action, 1);
1530 }
1531
1532 static void about_cb(gpointer data, guint action, GtkWidget *widget)
1533 {
1534         about_show();
1535 }
1536
1537 static gboolean messageview_update_msg(gpointer source, gpointer data)
1538 {
1539         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
1540         MessageView *messageview = (MessageView *)data;
1541
1542         if (messageview->msginfo != msginfo_update->msginfo)
1543                 return FALSE;
1544
1545         if (msginfo_update->flags & MSGINFO_UPDATE_DELETED) {
1546                 messageview_clear(messageview);
1547                 messageview_update(messageview);
1548         }
1549
1550         return FALSE;
1551 }
1552
1553 void messageview_set_menu_sensitive(MessageView *messageview)
1554 {
1555         GtkItemFactory *ifactory;
1556         GtkWidget *menuitem;
1557
1558         if (!messageview || !messageview->new_window) 
1559                 return;
1560         /* do some smart things */
1561         if (!messageview->menubar) return;
1562         ifactory = gtk_item_factory_from_widget(messageview->menubar);
1563         if (!ifactory) return;
1564         if (messageview->mainwin->type == SEPARATE_MESSAGE) {
1565                 menuitem = gtk_item_factory_get_widget(ifactory, "/View/Show all headers");
1566                 gtk_check_menu_item_set_active
1567                         (GTK_CHECK_MENU_ITEM(menuitem),
1568                          messageview->mimeview->textview->show_all_headers);
1569         }
1570 }