2005-04-29 [colin] 1.9.6cvs46
[claws.git] / src / messageview.c
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2005 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 <glib/gi18n.h>
24 #include <gdk/gdkkeysyms.h>
25 #include <gtk/gtkvbox.h>
26 #include <gtk/gtkcontainer.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 "main.h"
36 #include "messageview.h"
37 #include "message_search.h"
38 #include "headerview.h"
39 #include "summaryview.h"
40 #include "textview.h"
41 #include "mimeview.h"
42 #include "menu.h"
43 #include "about.h"
44 #include "filesel.h"
45 #include "sourcewindow.h"
46 #include "addressbook.h"
47 #include "alertpanel.h"
48 #include "inputdialog.h"
49 #include "manage_window.h"
50 #include "procmsg.h"
51 #include "procheader.h"
52 #include "procmime.h"
53 #include "account.h"
54 #include "action.h"
55 #include "prefs_common.h"
56 #include "prefs_account.h"
57 #include "gtkutils.h"
58 #include "utils.h"
59 #include "send_message.h"
60 #include "stock_pixmap.h"
61 #include "hooks.h"
62 #include "filtering.h"
63 #include "partial_download.h"
64
65 static GList *messageview_list = NULL;
66
67 static void messageview_destroy_cb      (GtkWidget      *widget,
68                                          MessageView    *messageview);
69 static void messageview_size_allocate_cb(GtkWidget      *widget,
70                                          GtkAllocation  *allocation);
71 static gboolean key_pressed             (GtkWidget      *widget,
72                                          GdkEventKey    *event,
73                                          MessageView    *messageview);
74
75 static void return_receipt_show         (NoticeView     *noticeview, 
76                                          MsgInfo        *msginfo);      
77 static void return_receipt_send_clicked (NoticeView     *noticeview, 
78                                          MsgInfo        *msginfo);
79 static void partial_recv_show           (NoticeView     *noticeview, 
80                                          MsgInfo        *msginfo);      
81 static void partial_recv_dload_clicked  (NoticeView     *noticeview, 
82                                          MsgInfo        *msginfo);
83 static void partial_recv_del_clicked    (NoticeView     *noticeview, 
84                                          MsgInfo        *msginfo);
85 static void partial_recv_unmark_clicked (NoticeView     *noticeview, 
86                                          MsgInfo        *msginfo);
87 static void save_as_cb                  (gpointer        data,
88                                          guint           action,
89                                          GtkWidget      *widget);
90 static void print_cb                    (gpointer        data,
91                                          guint           action,
92                                          GtkWidget      *widget);
93 static void close_cb                    (gpointer        data,
94                                          guint           action,
95                                          GtkWidget      *widget);
96 static void copy_cb                     (gpointer        data,
97                                          guint           action,
98                                          GtkWidget      *widget);
99 static void allsel_cb                   (gpointer        data,
100                                          guint           action,
101                                          GtkWidget      *widget);
102 static void search_cb                   (gpointer        data,
103                                          guint           action,
104                                          GtkWidget      *widget);
105
106 static void set_charset_cb              (gpointer        data,
107                                          guint           action,
108                                          GtkWidget      *widget);
109 static void set_decode_cb               (gpointer        data,
110                                          guint           action,
111                                          GtkWidget      *widget);
112 static void view_source_cb              (gpointer        data,
113                                          guint           action,
114                                          GtkWidget      *widget);
115 static void show_all_header_cb          (gpointer        data,
116                                          guint           action,
117                                          GtkWidget      *widget);
118
119 static void compose_cb                  (gpointer        data,
120                                          guint           action,
121                                          GtkWidget      *widget);
122 static void reply_cb                    (gpointer        data,
123                                          guint           action,
124                                          GtkWidget      *widget);
125 static void reedit_cb                   (gpointer        data,
126                                          guint           action,
127                                          GtkWidget      *widget);
128
129 static PrefsAccount *select_account_from_list
130                                         (GList          *ac_list);
131 static void addressbook_open_cb         (gpointer        data,
132                                          guint           action,
133                                          GtkWidget      *widget);
134 static void add_address_cb              (gpointer        data,
135                                          guint           action,
136                                          GtkWidget      *widget);
137 static void create_filter_cb            (gpointer        data,
138                                          guint           action,
139                                          GtkWidget      *widget);
140 static void create_processing_cb        (gpointer        data,
141                                          guint           action,
142                                          GtkWidget      *widget);
143
144 static void about_cb                    (gpointer        data,
145                                          guint           action,
146                                          GtkWidget      *widget);
147 static void messageview_update          (MessageView *msgview);
148 static gboolean messageview_update_msg  (gpointer source, gpointer data);
149
150 static GList *msgview_list = NULL;
151 static GtkItemFactoryEntry msgview_entries[] =
152 {
153         {N_("/_File"),                  NULL, NULL, 0, "<Branch>"},
154         {N_("/_File/_Save as..."),      NULL, save_as_cb, 0, NULL},
155         {N_("/_File/_Print..."),        NULL, print_cb, 0, NULL},
156         {N_("/_File/---"),              NULL, NULL, 0, "<Separator>"},
157         {N_("/_File/_Close"),           NULL, close_cb, 0, NULL},
158
159         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
160         {N_("/_Edit/_Copy"),            NULL, copy_cb, 0, NULL},
161         {N_("/_Edit/Select _all"),      NULL, allsel_cb, 0, NULL},
162         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
163         {N_("/_Edit/_Find in current message..."),
164                                         NULL, search_cb, 0, NULL},
165
166         {N_("/_View"),                  NULL, NULL, 0, "<Branch>"},
167
168 #define ENC_SEPARATOR \
169         {N_("/_View/Character _encoding/---"),  NULL, NULL, 0, "<Separator>"}
170 #define ENC_ACTION(action) \
171         NULL, set_charset_cb, action, "/View/Character encoding/Auto detect"
172
173         {N_("/_View/Character _encoding"),      NULL, NULL, 0, "<Branch>"},
174         {N_("/_View/Character _encoding/_Auto detect"),
175                                         NULL, set_charset_cb, C_AUTO, "<RadioItem>"},
176         ENC_SEPARATOR,
177         {N_("/_View/Character _encoding/7bit ascii (US-ASC_II)"),
178          ENC_ACTION(C_US_ASCII)},
179
180         {N_("/_View/Character _encoding/Unicode (_UTF-8)"),
181          ENC_ACTION(C_UTF_8)},
182         ENC_SEPARATOR,
183         {N_("/_View/Character _encoding/Western European (ISO-8859-_1)"),
184          ENC_ACTION(C_ISO_8859_1)},
185         {N_("/_View/Character _encoding/Western European (ISO-8859-15)"),
186          ENC_ACTION(C_ISO_8859_15)},
187         ENC_SEPARATOR,
188         {N_("/_View/Character _encoding/Central European (ISO-8859-_2)"),
189          ENC_ACTION(C_ISO_8859_2)},
190         ENC_SEPARATOR,
191         {N_("/_View/Character _encoding/_Baltic (ISO-8859-13)"),
192          ENC_ACTION(C_ISO_8859_13)},
193         {N_("/_View/Character _encoding/Baltic (ISO-8859-_4)"),
194          ENC_ACTION(C_ISO_8859_4)},
195         ENC_SEPARATOR,
196         {N_("/_View/Character _encoding/Greek (ISO-8859-_7)"),
197          ENC_ACTION(C_ISO_8859_7)},
198         ENC_SEPARATOR,
199         {N_("/_View/Character _encoding/Turkish (ISO-8859-_9)"),
200          ENC_ACTION(C_ISO_8859_9)},
201         ENC_SEPARATOR,
202         {N_("/_View/Character _encoding/Cyrillic (ISO-8859-_5)"),
203          ENC_ACTION(C_ISO_8859_5)},
204         {N_("/_View/Character _encoding/Cyrillic (KOI8-_R)"),
205          ENC_ACTION(C_KOI8_R)},
206         {N_("/_View/Character _encoding/Cyrillic (KOI8-U)"),
207          ENC_ACTION(C_KOI8_U)},
208         {N_("/_View/Character _encoding/Cyrillic (Windows-1251)"),
209          ENC_ACTION(C_CP1251)},
210         ENC_SEPARATOR,
211         {N_("/_View/Character _encoding/Japanese (ISO-2022-_JP)"),
212          ENC_ACTION(C_ISO_2022_JP)},
213         {N_("/_View/Character _encoding/Japanese (ISO-2022-JP-2)"),
214          ENC_ACTION(C_ISO_2022_JP_2)},
215         {N_("/_View/Character _encoding/Japanese (_EUC-JP)"),
216          ENC_ACTION(C_EUC_JP)},
217         {N_("/_View/Character _encoding/Japanese (_Shift__JIS)"),
218          ENC_ACTION(C_SHIFT_JIS)},
219         ENC_SEPARATOR,
220         {N_("/_View/Character _encoding/Simplified Chinese (_GB2312)"),
221          ENC_ACTION(C_GB2312)},
222         {N_("/_View/Character _encoding/Simplified Chinese (GBK)"),
223          ENC_ACTION(C_GBK)},
224         {N_("/_View/Character _encoding/Traditional Chinese (_Big5)"),
225          ENC_ACTION(C_BIG5)},
226         {N_("/_View/Character _encoding/Traditional Chinese (EUC-_TW)"),
227          ENC_ACTION(C_EUC_TW)},
228         {N_("/_View/Character _encoding/Chinese (ISO-2022-_CN)"),
229          ENC_ACTION(C_ISO_2022_CN)},
230         ENC_SEPARATOR,
231         {N_("/_View/Character _encoding/Korean (EUC-_KR)"),
232          ENC_ACTION(C_EUC_KR)},
233         {N_("/_View/Character _encoding/Korean (ISO-2022-KR)"),
234          ENC_ACTION(C_ISO_2022_KR)},
235         ENC_SEPARATOR,
236         {N_("/_View/Character _encoding/Thai (TIS-620)"),
237          ENC_ACTION(C_TIS_620)},
238         {N_("/_View/Character _encoding/Thai (Windows-874)"),
239          ENC_ACTION(C_WINDOWS_874)},
240
241 #undef ENC_SEPARATOR
242 #undef ENC_ACTION
243
244 #define DEC_SEPARATOR \
245         {N_("/_View/Decode/---"),               NULL, NULL, 0, "<Separator>"}
246 #define DEC_ACTION(action) \
247          NULL, set_decode_cb, action, "/View/Decode/Auto detect"
248         {N_("/_View/Decode"),           NULL, NULL, 0, "<Branch>"},
249         {N_("/_View/Decode/_Auto detect"),
250          NULL, set_decode_cb, 0, "<RadioItem>"},
251         {N_("/_View/Decode/---"),               NULL, NULL, 0, "<Separator>"},
252         {N_("/_View/Decode/_8bit"),             DEC_ACTION(ENC_8BIT)},
253         {N_("/_View/Decode/_Quoted printable"), DEC_ACTION(ENC_QUOTED_PRINTABLE)},
254         {N_("/_View/Decode/_Base64"),           DEC_ACTION(ENC_BASE64)},
255         {N_("/_View/Decode/_Uuencode"),         DEC_ACTION(ENC_X_UUENCODE)},
256
257 #undef DEC_SEPARATOR
258 #undef DEC_ACTION
259
260         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
261         {N_("/_View/Mess_age source"),  NULL, view_source_cb, 0, NULL},
262         {N_("/_View/Show all _headers"),NULL, show_all_header_cb, 0, "<ToggleItem>"},
263
264         {N_("/_Message"),               NULL, NULL, 0, "<Branch>"},
265         {N_("/_Message/Compose _new message"),
266                                         NULL, compose_cb, 0, NULL},
267         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
268         {N_("/_Message/_Reply"),        NULL, reply_cb, COMPOSE_REPLY, NULL},
269         {N_("/_Message/Repl_y to/_all"),
270                                         NULL, reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
271         {N_("/_Message/Repl_y to/_sender"),
272                                         NULL, reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
273         {N_("/_Message/Repl_y to/mailing _list"),
274                                         NULL, reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
275         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
276         {N_("/_Message/_Forward"),      NULL, reply_cb, COMPOSE_FORWARD, NULL},
277         {N_("/_Message/For_ward as attachment"),
278                                         NULL, reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
279         {N_("/_Message/Redirec_t"),     NULL, reply_cb, COMPOSE_REDIRECT, NULL},
280         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
281         {N_("/_Message/Re-_edit"),      NULL, reedit_cb, 0, NULL},
282
283         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
284         {N_("/_Tools/_Address book"),   NULL, addressbook_open_cb, 0, NULL},
285         {N_("/_Tools/Add sender to address boo_k"),
286                                         NULL, add_address_cb, 0, NULL},
287         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
288         {N_("/_Tools/_Create filter rule"),
289                                         NULL, NULL, 0, "<Branch>"},
290         {N_("/_Tools/_Create filter rule/_Automatically"),
291                                         NULL, create_filter_cb, FILTER_BY_AUTO, NULL},
292         {N_("/_Tools/_Create filter rule/by _From"),
293                                         NULL, create_filter_cb, FILTER_BY_FROM, NULL},
294         {N_("/_Tools/_Create filter rule/by _To"),
295                                         NULL, create_filter_cb, FILTER_BY_TO, NULL},
296         {N_("/_Tools/_Create filter rule/by _Subject"),
297                                         NULL, create_filter_cb, FILTER_BY_SUBJECT, NULL},
298         {N_("/_Tools/Create processing rule"),
299                                         NULL, NULL, 0, "<Branch>"},
300         {N_("/_Tools/Create processing rule/_Automatically"),
301                                         NULL, create_processing_cb, FILTER_BY_AUTO, NULL},
302         {N_("/_Tools/Create processing rule/by _From"),
303                                         NULL, create_processing_cb, FILTER_BY_FROM, NULL},
304         {N_("/_Tools/Create processing rule/by _To"),
305                                         NULL, create_processing_cb, FILTER_BY_TO, NULL},
306         {N_("/_Tools/Create processing rule/by _Subject"),
307                                         NULL, create_processing_cb, FILTER_BY_SUBJECT, NULL},
308         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
309         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
310
311         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
312         {N_("/_Help/_About"),           NULL, about_cb, 0, NULL}
313 };
314
315 MessageView *messageview_create(MainWindow *mainwin)
316 {
317         MessageView *messageview;
318         GtkWidget *vbox;
319         HeaderView *headerview;
320         MimeView *mimeview;
321         NoticeView *noticeview;
322
323         debug_print("Creating message view...\n");
324         messageview = g_new0(MessageView, 1);
325
326         headerview = headerview_create();
327
328         noticeview = noticeview_create(mainwin);
329
330         mimeview = mimeview_create(mainwin);
331         mimeview->textview = textview_create();
332         mimeview->textview->messageview = messageview;
333         mimeview->messageview = messageview;
334
335         vbox = gtk_vbox_new(FALSE, 0);
336         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(headerview),
337                            FALSE, FALSE, 0);
338         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(noticeview),
339                            FALSE, FALSE, 0);
340         gtk_box_pack_start(GTK_BOX(vbox),
341                            GTK_WIDGET_PTR(mimeview), TRUE, TRUE, 0);
342         gtk_widget_show(vbox);
343
344         messageview->vbox        = vbox;
345         messageview->new_window  = FALSE;
346         messageview->window      = NULL;
347         messageview->headerview  = headerview;
348         messageview->mimeview    = mimeview;
349         messageview->noticeview = noticeview;
350         messageview->mainwin    = mainwin;
351
352         messageview->statusbar     = NULL;
353         messageview->statusbar_cid = 0;
354
355         messageview->msginfo_update_callback_id =
356                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, messageview_update_msg, (gpointer) messageview);
357
358         return messageview;
359 }
360
361 GList *messageview_get_msgview_list(void)
362 {
363         return msgview_list;
364 }
365
366 void messageview_update_actions_menu(MessageView *msgview)
367 {
368         GtkItemFactory *ifactory;
369
370         /* Messages opened in a new window do not have a menu bar */
371         if (msgview->menubar == NULL)
372                 return;
373         ifactory = gtk_item_factory_from_widget(msgview->menubar);
374         action_update_msgview_menu(ifactory, "/Tools/Actions", msgview);
375 }
376
377 void messageview_add_toolbar(MessageView *msgview, GtkWidget *window) 
378 {
379         GtkWidget *handlebox;
380         GtkWidget *vbox;
381         GtkWidget *menubar;
382         GtkWidget *statusbar;
383         guint n_menu_entries;
384
385         vbox = gtk_vbox_new(FALSE, 0);
386         gtk_widget_show(vbox);
387         gtk_container_add(GTK_CONTAINER(window), vbox); 
388
389         n_menu_entries = sizeof(msgview_entries) / sizeof(msgview_entries[0]);
390         menubar = menubar_create(window, msgview_entries,
391                                  n_menu_entries, "<MessageView>", msgview);
392         gtk_widget_show(menubar);
393         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
394
395         handlebox = gtk_handle_box_new();
396         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
397         msgview->toolbar = toolbar_create(TOOLBAR_MSGVIEW, handlebox,
398                                           (gpointer)msgview);
399
400         statusbar = gtk_statusbar_new();
401         gtk_widget_show(statusbar);
402         gtk_box_pack_end(GTK_BOX(vbox), statusbar, FALSE, FALSE, 0);
403         msgview->statusbar = statusbar;
404         msgview->statusbar_cid = gtk_statusbar_get_context_id
405                 (GTK_STATUSBAR(statusbar), "Message View");
406
407         msgview->handlebox = handlebox;
408         msgview->menubar   = menubar;
409
410         gtk_container_add(GTK_CONTAINER(vbox),
411                           GTK_WIDGET_PTR(msgview));
412
413         messageview_update_actions_menu(msgview);
414
415         msgview_list = g_list_append(msgview_list, msgview);
416 }
417
418 MessageView *messageview_create_with_new_window(MainWindow *mainwin)
419 {
420         MessageView *msgview;
421         GtkWidget *window;
422         static GdkGeometry geometry;
423
424         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
425         gtk_window_set_title(GTK_WINDOW(window), _("Sylpheed - Message View"));
426         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
427
428         if (!geometry.min_height) {
429                 geometry.min_width = 320;
430                 geometry.min_height = 200;
431         }
432         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
433                                       GDK_HINT_MIN_SIZE);
434
435         gtk_widget_set_size_request(window, prefs_common.msgwin_width,
436                                     prefs_common.msgwin_height);
437
438         msgview = messageview_create(mainwin);
439
440         g_signal_connect(G_OBJECT(window), "size_allocate",
441                          G_CALLBACK(messageview_size_allocate_cb),
442                          msgview);
443         g_signal_connect(G_OBJECT(window), "destroy",
444                          G_CALLBACK(messageview_destroy_cb), msgview);
445         g_signal_connect(G_OBJECT(window), "key_press_event",
446                          G_CALLBACK(key_pressed), msgview);
447
448         messageview_add_toolbar(msgview, window);
449
450         gtk_widget_grab_focus(msgview->mimeview->textview->text);
451         gtk_widget_show(window);
452
453         msgview->new_window = TRUE;
454         msgview->window = window;
455         msgview->visible = TRUE;
456
457         toolbar_set_style(msgview->toolbar->toolbar, msgview->handlebox, 
458                           prefs_common.toolbar_style);
459         messageview_init(msgview);
460
461         return msgview;
462 }
463
464 void messageview_init(MessageView *messageview)
465 {
466         headerview_init(messageview->headerview);
467         mimeview_init(messageview->mimeview);
468         /*messageview_set_font(messageview);*/
469
470         noticeview_hide(messageview->noticeview);
471 }
472
473 static void notification_convert_header(gchar *dest, gint len, 
474                                         const gchar *src_,
475                                         gint header_len)
476 {
477         char *src;
478
479         g_return_if_fail(src_ != NULL);
480         g_return_if_fail(dest != NULL);
481
482         if (len < 1) return;
483
484         Xstrndup_a(src, src_, len, return);
485
486         remove_return(src);
487
488         if (is_ascii_str(src)) {
489                 strncpy2(dest, src, len);
490                 dest[len - 1] = '\0';
491                 return;
492         } else
493                 conv_encode_header(dest, len, src, header_len, FALSE);
494 }
495
496 static gint disposition_notification_send(MsgInfo *msginfo)
497 {
498         gchar buf[BUFFSIZE];
499         gchar tmp[MAXPATHLEN + 1];
500         FILE *fp;
501         GList *ac_list;
502         PrefsAccount *account;
503         gint ok;
504         gchar *to;
505         FolderItem *queue, *outbox;
506         gint num;
507         gchar *path;
508         gchar *addr;
509         gchar *addrp;
510
511         if ((!msginfo->returnreceiptto) && 
512             (!msginfo->dispositionnotificationto)) 
513                 return -1;
514
515         /* RFC2298: Test for Return-Path */
516         if (msginfo->dispositionnotificationto)
517                 to = msginfo->dispositionnotificationto;
518         else
519                 to = msginfo->returnreceiptto;
520
521         ok = procheader_get_header_from_msginfo(msginfo, buf, sizeof(buf),
522                                 "Return-Path:");
523         if (ok == 0) {
524                 gchar *to_addr = g_strdup(to);
525                 extract_address(to_addr);
526                 extract_address(buf);
527                 ok = strcmp(to_addr, buf);
528                 g_free(to_addr);
529         } else {
530                 strncpy(buf, _("<No Return-Path found>"), 
531                                 sizeof(buf));
532         }
533         
534         if (ok != 0) {
535                 AlertValue val;
536                 gchar *message;
537                 message = g_strdup_printf(
538                                  _("The notification address to which the "
539                                    "return receipt is to be sent\n"
540                                    "does not correspond to the return path:\n"
541                                    "Notification address: %s\n"
542                                    "Return path: %s\n"
543                                    "It is advised to not to send the return "
544                                    "receipt."), to, buf);
545                 val = alertpanel_with_type(_("Warning"), message, _("Send"),
546                                 _("+Don't Send"), NULL, NULL, ALERT_WARNING);
547                 g_free(message);                                
548                 if (val != G_ALERTDEFAULT)
549                         return -1;
550         }
551
552         ac_list = account_find_all_from_address(NULL, msginfo->to);
553         ac_list = account_find_all_from_address(ac_list, msginfo->cc);
554
555         if (ac_list == NULL) {
556                 alertpanel_error(_("This message is asking for a return "
557                                    "receipt notification\n"
558                                    "but according to its 'To:' and 'CC:' "
559                                    "headers it was not\nofficially addressed "
560                                    "to you.\n"
561                                    "Receipt notification cancelled."));
562                 return -1;
563         }
564
565         if (g_list_length(ac_list) > 1)
566                 account = select_account_from_list(ac_list);
567         else
568                 account = (PrefsAccount *) ac_list->data;
569         g_list_free(ac_list);
570
571         if (account == NULL)
572                 return -1;
573
574         /* write to temporary file */
575         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
576                    get_rc_dir(), G_DIR_SEPARATOR, (gint)msginfo);
577
578         if ((fp = fopen(tmp, "wb")) == NULL) {
579                 FILE_OP_ERROR(tmp, "fopen");
580                 return -1;
581         }
582
583         /* chmod for security */
584         if (change_file_mode_rw(fp, tmp) < 0) {
585                 FILE_OP_ERROR(tmp, "chmod");
586                 g_warning("can't change file mode\n");
587         }
588         
589         addr = g_strdup(to);
590         
591         extract_address(addr);
592         addrp = addr;
593         
594         /* write queue headers */
595         fprintf(fp, "AF:\n");
596         fprintf(fp, "NF:0\n");
597         fprintf(fp, "PS:10\n");
598         fprintf(fp, "SRH:1\n");
599         fprintf(fp, "SFN:\n");
600         fprintf(fp, "DSR:\n");
601         fprintf(fp, "MID:\n");
602         fprintf(fp, "CFG:\n");
603         fprintf(fp, "PT:0\n");
604         fprintf(fp, "S:%s\n", account->address);
605         fprintf(fp, "RQ:\n");
606         if (account->smtp_server)
607                 fprintf(fp, "SSV:%s\n", account->smtp_server);
608         else
609                 fprintf(fp, "SSV:\n");
610         fprintf(fp, "SSH:\n");
611         fprintf(fp, "R:<%s>\n", addrp);
612         
613         g_free(addrp);
614         
615         /* check whether we need to save the message */
616         outbox = account_get_special_folder(account, F_OUTBOX); 
617         if (folder_get_default_outbox() == outbox && !prefs_common.savemsg)
618                 outbox = NULL;
619         if (outbox) {
620                 path = folder_item_get_identifier(outbox);
621                 fprintf(fp, "SCF:%s\n", path);
622                 g_free(path);
623         }               
624
625         fprintf(fp, "\n");
626         
627         /* Date */
628         get_rfc822_date(buf, sizeof(buf));
629         fprintf(fp, "Date: %s\n", buf);
630
631         /* From */
632         if (account->name && *account->name) {
633                 notification_convert_header
634                         (buf, sizeof(buf), account->name,
635                          strlen("From: "));
636                 fprintf(fp, "From: %s <%s>\n", buf, account->address);
637         } else
638                 fprintf(fp, "From: %s\n", account->address);
639
640         fprintf(fp, "To: %s\n", to);
641
642         /* Subject */
643         notification_convert_header(buf, sizeof(buf), msginfo->subject,
644                                     strlen("Subject: "));
645         fprintf(fp, "Subject: Disposition notification: %s\n", buf);
646
647         /* Message ID */
648         generate_msgid(buf, sizeof(buf));
649         fprintf(fp, "Message-ID: <%s>\n", buf);
650
651         if (fclose(fp) == EOF) {
652                 FILE_OP_ERROR(tmp, "fclose");
653                 unlink(tmp);
654                 return -1;
655         }
656
657         /* put it in queue */
658         queue = account_get_special_folder(account, F_QUEUE);
659         if (!queue) queue = folder_get_default_queue();
660         if (!queue) {
661                 g_warning("can't find queue folder\n");
662                 unlink(tmp);
663                 return -1;
664         }
665         folder_item_scan(queue);
666         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
667                 g_warning("can't queue the message\n");
668                 unlink(tmp);
669                 return -1;
670         }
671                 
672         if (prefs_common.work_offline)
673                 if (alertpanel(_("Offline warning"), 
674                                _("You're working offline. Override?"),
675                                _("Yes"), _("No"), NULL) != G_ALERTDEFAULT)
676                         return 0;
677
678         /* send it */
679         path = folder_item_fetch_msg(queue, num);
680         ok = procmsg_send_message_queue(path);
681         g_free(path);
682         folder_item_remove_msg(queue, num);
683
684         return ok;
685 }
686
687 GList *messageview_get_window_list(void)
688 {
689         return messageview_list;
690 }
691
692 static gboolean find_encrypted_func(GNode *node, gpointer data)
693 {
694         MimeInfo *mimeinfo = (MimeInfo *) node->data;
695         MimeInfo **encinfo = (MimeInfo **) data;
696         
697         if (privacy_mimeinfo_is_encrypted(mimeinfo)) {
698                 *encinfo = mimeinfo;
699                 return TRUE;
700         }
701         
702         return FALSE;
703 }
704
705 static MimeInfo *find_encrypted_part(MimeInfo *rootinfo)
706 {
707         MimeInfo *encinfo = NULL;
708
709         g_node_traverse(rootinfo->node, G_IN_ORDER, G_TRAVERSE_ALL, -1,
710                 find_encrypted_func, &encinfo);
711         
712         return encinfo;
713 }
714
715 gint messageview_show(MessageView *messageview, MsgInfo *msginfo,
716                       gboolean all_headers)
717 {
718         gchar *file;
719         MimeInfo *mimeinfo, *encinfo;
720
721         g_return_val_if_fail(msginfo != NULL, -1);
722
723         mimeinfo = procmime_scan_message(msginfo);
724         if (!mimeinfo) {
725                 textview_show_error(messageview->mimeview->textview);
726                 return -1;
727         }
728
729         while ((encinfo = find_encrypted_part(mimeinfo)) != NULL) {
730                 debug_print("decrypting message part\n");
731                 if (privacy_mimeinfo_decrypt(encinfo) < 0)
732                         break;
733         }
734         
735         file = procmsg_get_message_file_path(msginfo);
736         if (!file) {
737                 g_warning("can't get message file path.\n");
738                 procmime_mimeinfo_free_all(mimeinfo);
739                 textview_show_error(messageview->mimeview->textview);
740                 return -1;
741         }
742
743         if (messageview->msginfo != msginfo) {
744                 procmsg_msginfo_free(messageview->msginfo);
745                 messageview->msginfo = procmsg_msginfo_get_full_info(msginfo);
746                 if (!messageview->msginfo)
747                         messageview->msginfo = procmsg_msginfo_copy(msginfo);
748         }
749         headerview_show(messageview->headerview, messageview->msginfo);
750
751         messageview->all_headers = all_headers;
752         textview_set_all_headers(messageview->mimeview->textview, all_headers);
753
754         mimeview_show_message(messageview->mimeview, mimeinfo, file);
755         messageview_set_position(messageview, 0);
756
757         if (messageview->msginfo->partial_recv)
758                 partial_recv_show(messageview->noticeview, 
759                                   messageview->msginfo);
760         else if ((messageview->msginfo->dispositionnotificationto || 
761              messageview->msginfo->returnreceiptto) &&
762             !MSG_IS_RETRCPT_SENT(messageview->msginfo->flags))
763                 return_receipt_show(messageview->noticeview, 
764                                     messageview->msginfo);
765         else 
766                 noticeview_hide(messageview->noticeview);
767
768         mimeinfo = procmime_mimeinfo_next(mimeinfo);
769         if (mimeinfo && (mimeinfo->type != MIMETYPE_TEXT || 
770             (strcmp(mimeinfo->subtype, "plain") &&
771              strcmp(mimeinfo->subtype, "html")))) {
772                 mimeview_show_part(messageview->mimeview,mimeinfo);
773         }
774
775         g_free(file);
776
777         return 0;
778 }
779
780 void messageview_reflect_prefs_pixmap_theme(void)
781 {
782         GList *cur;
783         MessageView *msgview;
784
785         for (cur = msgview_list; cur != NULL; cur = cur->next) {
786                 msgview = (MessageView*)cur->data;
787                 toolbar_update(TOOLBAR_MSGVIEW, msgview);
788                 mimeview_update(msgview->mimeview);
789         }
790 }
791
792 void messageview_clear(MessageView *messageview)
793 {
794         procmsg_msginfo_free(messageview->msginfo);
795         messageview->msginfo = NULL;
796         messageview->filtered = FALSE;
797         mimeview_clear(messageview->mimeview);
798         headerview_clear(messageview->headerview);
799         noticeview_hide(messageview->noticeview);
800 }
801
802 void messageview_destroy(MessageView *messageview)
803 {
804         debug_print("destroy messageview\n");
805         messageview_list = g_list_remove(messageview_list, messageview);
806
807         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
808                               messageview->msginfo_update_callback_id);
809
810         headerview_destroy(messageview->headerview);
811         mimeview_destroy(messageview->mimeview);
812         noticeview_destroy(messageview->noticeview);
813
814         procmsg_msginfo_free(messageview->msginfo);
815         toolbar_clear_list(TOOLBAR_MSGVIEW);
816         if (messageview->toolbar) {
817                 toolbar_destroy(messageview->toolbar);
818                 g_free(messageview->toolbar);
819         }
820         
821         msgview_list = g_list_remove(msgview_list, messageview); 
822
823         g_free(messageview);
824 }
825
826 void messageview_delete(MessageView *msgview)
827 {
828         MsgInfo *msginfo = NULL;
829         FolderItem *trash = NULL;
830         PrefsAccount *ac = NULL;
831
832         if (msgview->msginfo && msgview->mainwin && msgview->mainwin->summaryview)
833                 msginfo = summary_get_selected_msg(msgview->mainwin->summaryview);
834         
835         /* need a procmsg_msginfo_equal() */
836         if (msginfo && msgview->msginfo && 
837             msginfo->msgnum == msgview->msginfo->msgnum && 
838             msginfo->folder == msgview->msginfo->folder) {
839                 summary_delete(msgview->mainwin->summaryview);
840         } else {                
841                 msginfo = msgview->msginfo;
842
843                 g_return_if_fail(msginfo != NULL);
844
845                 /* to get the trash folder, we have to choose either
846                  * the folder's or account's trash default - we prefer
847                  * the one in the account prefs */
848                 if (msginfo->folder) {
849                         if (NULL != (ac = account_find_from_item(msginfo->folder)))
850                                 trash = account_get_special_folder(ac, F_TRASH);
851                         if (!trash && msginfo->folder->folder)  
852                                 trash = msginfo->folder->folder->trash;
853                         /* if still not found, use the default */
854                         if (!trash) 
855                                 trash = folder_get_default_trash();
856                 }       
857
858                 g_return_if_fail(trash != NULL);
859
860                 if (prefs_common.immediate_exec)
861                         /* TODO: Delete from trash */
862                         folder_item_move_msg(trash, msginfo);
863                 else {
864                         procmsg_msginfo_set_to_folder(msginfo, trash);
865                         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
866                         /* NOTE: does not update to next message in summaryview */
867                 }
868         }               
869 }
870
871 /* 
872  * \brief update messageview with currently selected message in summaryview
873  *        leave unchanged if summaryview is empty
874  * \param pointer to MessageView
875  */     
876 static void messageview_update(MessageView *msgview)
877 {
878         SummaryView *summaryview = (SummaryView*)msgview->mainwin->summaryview;
879
880         g_return_if_fail(summaryview != NULL);
881         
882         if (summaryview->selected) {
883                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
884                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, 
885                                                       summaryview->selected);
886                 g_return_if_fail(msginfo != NULL);
887
888                 messageview_show(msgview, msginfo, 
889                                  msgview->all_headers);
890         } 
891 }
892
893 void messageview_quote_color_set(void)
894 {
895 }
896
897 void messageview_set_font(MessageView *messageview)
898 {
899 }
900
901 TextView *messageview_get_current_textview(MessageView *messageview)
902 {
903         TextView *text = NULL;
904
905         text = messageview->mimeview->textview;
906
907         return text;
908 }
909
910 MimeInfo *messageview_get_selected_mime_part(MessageView *messageview)
911 {
912         return mimeview_get_selected_part(messageview->mimeview);
913 }
914
915 void messageview_copy_clipboard(MessageView *messageview)
916 {
917         TextView *text;
918
919         text = messageview_get_current_textview(messageview);
920         if (text) {
921                 GtkTextView *textview = GTK_TEXT_VIEW(text->text);
922                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(textview);
923                 GtkClipboard *clipboard
924                         = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
925
926                 gtk_text_buffer_copy_clipboard(buffer, clipboard);
927         }
928 }
929
930 void messageview_select_all(MessageView *messageview)
931 {
932         TextView *text;
933
934         text = messageview_get_current_textview(messageview);
935         if (text) {
936                 GtkTextView *textview = GTK_TEXT_VIEW(text->text);
937                 GtkTextBuffer *buffer;
938                 GtkTextIter start, end;
939
940                 buffer = gtk_text_view_get_buffer(textview);
941                 gtk_text_buffer_get_bounds(buffer, &start, &end);
942                 gtk_text_buffer_select_range(buffer, &start, &end);
943         }
944 }
945
946 void messageview_set_position(MessageView *messageview, gint pos)
947 {
948         TextView *text;
949
950         text = messageview_get_current_textview(messageview);
951         if (text)
952                 textview_set_position(text, pos);
953 }
954
955 gboolean messageview_search_string(MessageView *messageview, const gchar *str,
956                                    gboolean case_sens)
957 {
958         TextView *text;
959
960         text = messageview_get_current_textview(messageview);
961         if (text)
962                 return textview_search_string(text, str, case_sens);
963         return FALSE;
964 }
965
966 gboolean messageview_search_string_backward(MessageView *messageview,
967                                             const gchar *str,
968                                             gboolean case_sens)
969 {
970         TextView *text;
971
972         text = messageview_get_current_textview(messageview);
973         if (text)       
974                 return textview_search_string_backward(text,
975                                                        str, case_sens);
976         return FALSE;
977 }
978
979 gboolean messageview_is_visible(MessageView *messageview)
980 {
981         return messageview->visible;
982 }
983
984 void messageview_save_as(MessageView *messageview)
985 {
986         gchar *filename = NULL;
987         MsgInfo *msginfo;
988         gchar *src, *dest, *tmp;
989
990         if (!messageview->msginfo) return;
991         msginfo = messageview->msginfo;
992
993         if (msginfo->subject) {
994                 Xstrdup_a(filename, msginfo->subject, return);
995                 subst_for_filename(filename);
996         }
997         dest = filesel_select_file_save(_("Save as"), filename);
998         if (!dest) return;
999         if (is_file_exist(dest)) {
1000                 AlertValue aval;
1001
1002                 aval = alertpanel(_("Overwrite"),
1003                                   _("Overwrite existing file?"),
1004                                   GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL);
1005                 if (G_ALERTDEFAULT != aval) return;
1006         }
1007
1008         src = procmsg_get_message_file(msginfo);
1009         if (copy_file(src, dest, TRUE) < 0) {
1010                 tmp =  g_path_get_basename(dest);
1011                 alertpanel_error(_("Can't save the file `%s'."), tmp);
1012                 g_free(tmp);
1013         }
1014         g_free(dest);
1015         g_free(src);
1016 }
1017
1018 static void messageview_destroy_cb(GtkWidget *widget, MessageView *messageview)
1019 {
1020         messageview_destroy(messageview);
1021 }
1022
1023 static void messageview_size_allocate_cb(GtkWidget *widget,
1024                                          GtkAllocation *allocation)
1025 {
1026         g_return_if_fail(allocation != NULL);
1027
1028         prefs_common.msgwin_width  = allocation->width;
1029         prefs_common.msgwin_height = allocation->height;
1030 }
1031
1032 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
1033                         MessageView *messageview)
1034 {
1035         if (event && event->keyval == GDK_Escape && messageview->window)
1036                 gtk_widget_destroy(messageview->window);
1037         return FALSE;
1038 }
1039
1040 void messageview_toggle_view_real(MessageView *messageview)
1041 {
1042         MainWindow *mainwin = messageview->mainwin;
1043         union CompositeWin *cwin = &mainwin->win;
1044         GtkWidget *vpaned = NULL;
1045         GtkWidget *container = NULL;
1046         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
1047         
1048         switch (mainwin->type) {
1049         case SEPARATE_NONE:
1050                 vpaned = cwin->sep_none.vpaned;
1051                 container = cwin->sep_none.hpaned;
1052                 break;
1053         case SEPARATE_FOLDER:
1054                 vpaned = cwin->sep_folder.vpaned;
1055                 container = mainwin->vbox_body;
1056                 break;
1057         case SEPARATE_MESSAGE:
1058         case SEPARATE_BOTH:
1059                 return;
1060         }
1061
1062         if (vpaned->parent != NULL) {
1063                 gtk_widget_ref(vpaned);
1064                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
1065                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), container);
1066                 menu_set_sensitive(ifactory, "/View/Expand Summary View", FALSE);
1067         } else {
1068                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), vpaned);
1069                 gtk_container_add(GTK_CONTAINER(container), vpaned);
1070                 gtk_widget_unref(vpaned);
1071                 menu_set_sensitive(ifactory, "/View/Expand Summary View", TRUE);
1072                 gtk_widget_grab_focus(GTK_WIDGET(mainwin->summaryview->ctree));
1073         }
1074 }
1075
1076 static void return_receipt_show(NoticeView *noticeview, MsgInfo *msginfo)
1077 {
1078         noticeview_set_text(noticeview, _("This message asks for a return receipt."));
1079         noticeview_set_button_text(noticeview, _("Send receipt"));
1080         noticeview_set_button_press_callback(noticeview,
1081                                              G_CALLBACK(return_receipt_send_clicked),
1082                                              (gpointer) msginfo);
1083         noticeview_show(noticeview);
1084 }
1085
1086 static void return_receipt_send_clicked(NoticeView *noticeview, MsgInfo *msginfo)
1087 {
1088         MsgInfo *tmpmsginfo;
1089         gchar *file;
1090
1091         file = procmsg_get_message_file_path(msginfo);
1092         if (!file) {
1093                 g_warning("can't get message file path.\n");
1094                 return;
1095         }
1096
1097         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
1098         tmpmsginfo->folder = msginfo->folder;
1099         tmpmsginfo->msgnum = msginfo->msgnum;
1100
1101         if (disposition_notification_send(tmpmsginfo) >= 0) {
1102                 procmsg_msginfo_set_flags(msginfo, MSG_RETRCPT_SENT, 0);
1103                 noticeview_hide(noticeview);
1104         }               
1105
1106         procmsg_msginfo_free(tmpmsginfo);
1107         g_free(file);
1108 }
1109
1110 static void partial_recv_show(NoticeView *noticeview, MsgInfo *msginfo)
1111 {
1112         gchar *text = NULL;
1113         gchar *button1 = NULL;
1114         gchar *button2 = NULL;
1115         void  *button1_cb = NULL;
1116         void  *button2_cb = NULL;
1117
1118         if (!partial_msg_in_uidl_list(msginfo)) {
1119                 text = g_strdup_printf(_("This message has been partially "
1120                                 "retrieved,\nand has been deleted from the "
1121                                 "server."));
1122         } else {
1123                 switch (msginfo->planned_download) {
1124                 case POP3_PARTIAL_DLOAD_UNKN:
1125                         text = g_strdup_printf(_("This message has been "
1126                                         "partially retrieved;\nit is %s."),
1127                                         to_human_readable(
1128                                                 (off_t)(msginfo->total_size)));
1129                         button1 = _("Mark for download");
1130                         button2 = _("Mark for deletion");
1131                         button1_cb = partial_recv_dload_clicked;
1132                         button2_cb = partial_recv_del_clicked;
1133                         break;
1134                 case POP3_PARTIAL_DLOAD_DLOAD:
1135                         text = g_strdup_printf(_("This message has been "
1136                                         "partially retrieved;\nit is %s and "
1137                                         "will be downloaded."),
1138                                         to_human_readable(
1139                                                 (off_t)(msginfo->total_size)));
1140                         button1 = _("Unmark");
1141                         button1_cb = partial_recv_unmark_clicked;
1142                         button2 = _("Mark for deletion");
1143                         button2_cb = partial_recv_del_clicked;
1144                         break;
1145                 case POP3_PARTIAL_DLOAD_DELE:
1146                         text = g_strdup_printf(_("This message has been "
1147                                         "partially retrieved;\nit is %s and "
1148                                         "will be deleted."),
1149                                         to_human_readable(
1150                                                 (off_t)(msginfo->total_size)));
1151                         button1 = _("Mark for download");
1152                         button1_cb = partial_recv_dload_clicked;
1153                         button2 = _("Unmark");
1154                         button2_cb = partial_recv_unmark_clicked;
1155                         break;
1156                 default:
1157                         return;
1158                 }
1159         }
1160         
1161         noticeview_set_text(noticeview, text);
1162         g_free(text);
1163         noticeview_set_button_text(noticeview, button1);
1164         noticeview_set_button_press_callback(noticeview,
1165                      G_CALLBACK(button1_cb), (gpointer) msginfo);
1166
1167         noticeview_set_2ndbutton_text(noticeview, button2);
1168         noticeview_set_2ndbutton_press_callback(noticeview,
1169                      G_CALLBACK(button2_cb), (gpointer) msginfo);
1170
1171         noticeview_show(noticeview);
1172 }
1173
1174 static void partial_recv_dload_clicked(NoticeView *noticeview, 
1175                                        MsgInfo *msginfo)
1176 {
1177         if (partial_mark_for_download(msginfo) == 0) {
1178                 partial_recv_show(noticeview, msginfo);
1179         }
1180 }
1181
1182 static void partial_recv_del_clicked(NoticeView *noticeview, 
1183                                        MsgInfo *msginfo)
1184 {
1185         if (partial_mark_for_delete(msginfo) == 0) {
1186                 partial_recv_show(noticeview, msginfo);
1187         }
1188 }
1189
1190 static void partial_recv_unmark_clicked(NoticeView *noticeview, 
1191                                        MsgInfo *msginfo)
1192 {
1193         if (partial_unmark(msginfo) == 0) {
1194                 partial_recv_show(noticeview, msginfo);
1195         }
1196 }
1197
1198 static void select_account_cb(GtkWidget *w, gpointer data)
1199 {
1200         *(gint*)data = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(w), MENU_VAL_ID));
1201 }
1202         
1203 static PrefsAccount *select_account_from_list(GList *ac_list)
1204 {
1205         GtkWidget *optmenu;
1206         GtkWidget *menu;
1207         gint account_id;
1208
1209         g_return_val_if_fail(ac_list != NULL, NULL);
1210         g_return_val_if_fail(ac_list->data != NULL, NULL);
1211         
1212         optmenu = gtk_option_menu_new();
1213         menu = gtkut_account_menu_new(ac_list, 
1214                         G_CALLBACK(select_account_cb), 
1215                         &account_id);
1216         if (!menu)
1217                 return NULL;
1218         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
1219         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), 0);
1220         account_id = ((PrefsAccount *) ac_list->data)->account_id;
1221         if (alertpanel_with_widget(
1222                                 _("Return Receipt Notification"),
1223                                 _("The message was sent to several of your "
1224                                   "accounts.\n"
1225                                   "Please choose which account do you want to "
1226                                   "use for sending the receipt notification:"),
1227                                 _("Send Notification"), _("+Cancel"), NULL,
1228                                 optmenu) != G_ALERTDEFAULT)
1229                 return NULL;
1230         return account_find_from_id(account_id);
1231 }
1232
1233 /* 
1234  * \brief return selected messageview text, when nothing is 
1235  *        selected and message was filtered, return complete text
1236  *
1237  * \param  pointer to Messageview 
1238  *
1239  * \return pointer to text (needs to be free'd by calling func)
1240  */
1241 gchar *messageview_get_selection(MessageView *msgview)
1242 {
1243         TextView *textview;
1244         gchar *text = NULL;
1245         GtkTextView *edit = NULL;
1246         GtkTextBuffer *textbuf;
1247         gint body_pos = 0;
1248         
1249         g_return_val_if_fail(msgview != NULL, NULL);
1250
1251         textview = messageview_get_current_textview(msgview);
1252         g_return_val_if_fail(textview != NULL, NULL);
1253
1254         edit = GTK_TEXT_VIEW(textview->text);
1255         g_return_val_if_fail(edit != NULL, NULL);
1256         body_pos = textview->body_pos;
1257
1258         textbuf = gtk_text_view_get_buffer(edit);
1259
1260         if (gtk_text_buffer_get_selection_bounds(textbuf, NULL, NULL))
1261                 return gtkut_text_view_get_selection(edit);
1262         else if (msgview->filtered) {
1263                 GtkTextIter start_iter, end_iter;
1264                 gtk_text_buffer_get_iter_at_offset(textbuf, &start_iter, body_pos);
1265                 gtk_text_buffer_get_end_iter(textbuf, &end_iter);
1266                 gtk_text_buffer_get_text(textbuf, &start_iter, &end_iter, FALSE);
1267         } else
1268                 text = NULL;
1269
1270         return text;
1271 }
1272
1273 static void save_as_cb(gpointer data, guint action, GtkWidget *widget)
1274 {
1275         MessageView *messageview = (MessageView *)data;
1276         messageview_save_as(messageview);
1277 }
1278
1279 static void print_cb(gpointer data, guint action, GtkWidget *widget)
1280 {
1281         MessageView *messageview = (MessageView *)data;
1282         gchar *cmdline;
1283         gchar *p;
1284
1285         if (!messageview->msginfo) return;
1286
1287         cmdline = input_dialog(_("Print"),
1288                                _("Enter the print command line:\n"
1289                                  "(`%s' will be replaced with file name)"),
1290                                prefs_common.print_cmd);
1291         if (!cmdline) return;
1292         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
1293             strchr(p + 2, '%')) {
1294                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
1295                                  cmdline);
1296                 g_free(cmdline);
1297                 return;
1298         }
1299
1300         procmsg_print_message(messageview->msginfo, cmdline);
1301         g_free(cmdline);
1302 }
1303
1304 static void close_cb(gpointer data, guint action, GtkWidget *widget)
1305 {
1306         MessageView *messageview = (MessageView *)data;
1307         gtk_widget_destroy(messageview->window);
1308 }
1309
1310 static void copy_cb(gpointer data, guint action, GtkWidget *widget)
1311 {
1312         MessageView *messageview = (MessageView *)data;
1313         messageview_copy_clipboard(messageview);
1314 }
1315
1316 static void allsel_cb(gpointer data, guint action, GtkWidget *widget)
1317 {
1318         MessageView *messageview = (MessageView *)data;
1319         messageview_select_all(messageview);
1320 }
1321
1322 static void search_cb(gpointer data, guint action, GtkWidget *widget)
1323 {
1324         MessageView *messageview = (MessageView *)data;
1325         message_search(messageview);
1326 }
1327
1328 static void set_charset_cb(gpointer data, guint action, GtkWidget *widget)
1329 {
1330         MessageView *messageview = (MessageView *)data;
1331         const gchar *charset;
1332
1333         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1334                 charset = conv_get_charset_str((CharSet)action);
1335                 g_free(messageview->forced_charset);
1336                 messageview->forced_charset = g_strdup(charset);
1337                 procmime_force_charset(charset);
1338                 
1339                 messageview_show(messageview, messageview->msginfo, FALSE);
1340         }
1341 }
1342
1343 static void set_decode_cb(gpointer data, guint action, GtkWidget *widget)
1344 {
1345         MessageView *messageview = (MessageView *)data;
1346         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1347                 messageview->forced_encoding = (EncodingType)action;
1348
1349                 messageview_show(messageview, messageview->msginfo, FALSE);
1350                 
1351                 debug_print("forced encoding: %d\n", action);
1352         }
1353 }
1354
1355
1356 static void view_source_cb(gpointer data, guint action, GtkWidget *widget)
1357 {
1358         MessageView *messageview = (MessageView *)data;
1359         SourceWindow *srcwin;
1360
1361         if (!messageview->msginfo) return;
1362
1363         srcwin = source_window_create();
1364         source_window_show_msg(srcwin, messageview->msginfo);
1365         source_window_show(srcwin);
1366 }
1367
1368 static void show_all_header_cb(gpointer data, guint action, GtkWidget *widget)
1369 {
1370         MessageView *messageview = (MessageView *)data;
1371         MsgInfo *msginfo = messageview->msginfo;
1372
1373         if (!msginfo) return;
1374         messageview->msginfo = NULL;
1375         messageview_show(messageview, msginfo,
1376                          GTK_CHECK_MENU_ITEM(widget)->active);
1377         procmsg_msginfo_free(msginfo);
1378         main_window_set_menu_sensitive(messageview->mainwin);
1379 }
1380
1381 static void compose_cb(gpointer data, guint action, GtkWidget *widget)
1382 {
1383         MessageView *messageview = (MessageView *)data;
1384         PrefsAccount *ac = NULL;
1385         FolderItem *item = NULL;
1386
1387         if (messageview->msginfo)
1388                 item = messageview->msginfo->folder;
1389
1390         if (item) {
1391                 ac = account_find_from_item(item);
1392                 if (ac && ac->protocol == A_NNTP &&
1393                     item->stype == F_NEWS) {
1394                         compose_new(ac, item->path, NULL);
1395                         return;
1396                 }
1397         }
1398
1399         compose_new(ac, NULL, NULL);
1400 }
1401
1402 static void reply_cb(gpointer data, guint action, GtkWidget *widget)
1403 {
1404         MessageView *messageview = (MessageView *)data;
1405         GSList *msginfo_list = NULL;
1406         MsgInfo *msginfo;
1407
1408         g_return_if_fail(messageview->msginfo);
1409
1410         msginfo_list = g_slist_append(msginfo_list, messageview->msginfo);
1411         compose_reply_from_messageview(messageview, msginfo_list, action);
1412         g_slist_free(msginfo_list);
1413 }
1414
1415 static void reedit_cb(gpointer data, guint action, GtkWidget *widget)
1416 {
1417         MessageView *messageview = (MessageView *)data;
1418         MsgInfo *msginfo;
1419
1420         if (!messageview->msginfo) return;
1421         msginfo = messageview->msginfo;
1422         if (!msginfo->folder) return;
1423         if (msginfo->folder->stype != F_OUTBOX &&
1424             msginfo->folder->stype != F_DRAFT &&
1425             msginfo->folder->stype != F_QUEUE) return;
1426
1427         compose_reedit(msginfo);
1428 }
1429
1430 static void addressbook_open_cb(gpointer data, guint action, GtkWidget *widget)
1431 {
1432         addressbook_open(NULL);
1433 }
1434
1435 static void add_address_cb(gpointer data, guint action, GtkWidget *widget)
1436 {
1437         MessageView *messageview = (MessageView *)data;
1438         MsgInfo *msginfo;
1439         gchar *from;
1440
1441         if (!messageview->msginfo) return;
1442         msginfo = messageview->msginfo;
1443         Xstrdup_a(from, msginfo->from, return);
1444         eliminate_address_comment(from);
1445         extract_address(from);
1446         addressbook_add_contact(msginfo->fromname, from, NULL);
1447 }
1448
1449 static void create_filter_cb(gpointer data, guint action, GtkWidget *widget)
1450 {
1451         MessageView *messageview = (MessageView *)data;
1452         FolderItem * item;
1453         
1454         if (!messageview->msginfo) return;
1455         
1456         item = messageview->msginfo->folder;
1457         summary_msginfo_filter_open(item,  messageview->msginfo,
1458                                     (PrefsFilterType)action, 0);
1459 }
1460
1461 static void create_processing_cb(gpointer data, guint action,
1462                                  GtkWidget *widget)
1463 {
1464         MessageView *messageview = (MessageView *)data;
1465         FolderItem * item;
1466         
1467         if (!messageview->msginfo) return;
1468         
1469         item = messageview->msginfo->folder;
1470         summary_msginfo_filter_open(item,  messageview->msginfo,
1471                                     (PrefsFilterType)action, 1);
1472 }
1473
1474 static void about_cb(gpointer data, guint action, GtkWidget *widget)
1475 {
1476         about_show();
1477 }
1478
1479 static gboolean messageview_update_msg(gpointer source, gpointer data)
1480 {
1481         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
1482         MessageView *messageview = (MessageView *)data;
1483
1484         if (messageview->msginfo != msginfo_update->msginfo)
1485                 return FALSE;
1486
1487         if (msginfo_update->flags & MSGINFO_UPDATE_DELETED) {
1488                 messageview_clear(messageview);
1489                 messageview_update(messageview);
1490         }
1491
1492         return FALSE;
1493 }
1494
1495 void messageview_set_menu_sensitive(MessageView *messageview)
1496 {
1497         GtkItemFactory *ifactory;
1498         GtkWidget *menuitem;
1499
1500         if (!messageview || !messageview->new_window) 
1501                 return;
1502         /* do some smart things */
1503         if (!messageview->menubar) return;
1504         ifactory = gtk_item_factory_from_widget(messageview->menubar);
1505         if (!ifactory) return;
1506         if (messageview->mainwin->type == SEPARATE_MESSAGE) {
1507                 menuitem = gtk_item_factory_get_widget(ifactory, "/View/Show all headers");
1508                 gtk_check_menu_item_set_active
1509                         (GTK_CHECK_MENU_ITEM(menuitem),
1510                          messageview->mimeview->textview->show_all_headers);
1511         }
1512 }