8379072fbe6567b4b0b5b3e79d5d61414cbc328d
[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 void 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_wmclass(GTK_WINDOW(window), "message_view", "Sylpheed");
433         gtk_window_set_policy(GTK_WINDOW(window), TRUE, TRUE, FALSE);
434         gtk_widget_set_usize(window, prefs_common.msgwin_width,
435                              prefs_common.msgwin_height);
436
437         msgview = messageview_create(mainwin);
438
439         gtk_signal_connect(GTK_OBJECT(window), "size_allocate",
440                            GTK_SIGNAL_FUNC(messageview_size_allocate_cb),
441                            msgview);
442         gtk_signal_connect(GTK_OBJECT(window), "destroy",
443                            GTK_SIGNAL_FUNC(messageview_destroy_cb), msgview);
444         gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
445                            GTK_SIGNAL_FUNC(key_pressed), msgview);
446
447         messageview_add_toolbar(msgview, window);
448
449         gtk_widget_grab_focus(msgview->mimeview->textview->text);
450         gtk_widget_show(window);
451
452         msgview->new_window = TRUE;
453         msgview->window = window;
454         msgview->visible = TRUE;
455
456         toolbar_set_style(msgview->toolbar->toolbar, msgview->handlebox, 
457                           prefs_common.toolbar_style);
458         messageview_init(msgview);
459
460         return msgview;
461 }
462
463 void messageview_init(MessageView *messageview)
464 {
465         headerview_init(messageview->headerview);
466         mimeview_init(messageview->mimeview);
467         /*messageview_set_font(messageview);*/
468
469         noticeview_hide(messageview->noticeview);
470 }
471
472 static void notification_convert_header(gchar *dest, gint len, 
473                                         const gchar *src_,
474                                         gint header_len)
475 {
476         char *src;
477
478         g_return_if_fail(src_ != NULL);
479         g_return_if_fail(dest != NULL);
480
481         if (len < 1) return;
482
483         Xstrndup_a(src, src_, len, return);
484
485         remove_return(src);
486
487         if (is_ascii_str(src)) {
488                 strncpy2(dest, src, len);
489                 dest[len - 1] = '\0';
490                 return;
491         } else
492                 conv_encode_header(dest, len, src, header_len, FALSE);
493 }
494
495 static gint disposition_notification_send(MsgInfo *msginfo)
496 {
497         gchar buf[BUFFSIZE];
498         gchar tmp[MAXPATHLEN + 1];
499         FILE *fp;
500         GList *ac_list;
501         PrefsAccount *account;
502         gint ok;
503         gchar *to;
504         FolderItem *queue, *outbox;
505         gint num;
506         gchar *path;
507         gchar *addr;
508         gchar *addrp;
509
510         if ((!msginfo->returnreceiptto) && 
511             (!msginfo->dispositionnotificationto)) 
512                 return -1;
513
514         /* RFC2298: Test for Return-Path */
515         if (msginfo->dispositionnotificationto)
516                 to = msginfo->dispositionnotificationto;
517         else
518                 to = msginfo->returnreceiptto;
519
520         ok = procheader_get_header_from_msginfo(msginfo, buf, sizeof(buf),
521                                 "Return-Path:");
522         if (ok == 0) {
523                 gchar *to_addr = g_strdup(to);
524                 extract_address(to_addr);
525                 extract_address(buf);
526                 ok = strcmp(to_addr, buf);
527                 g_free(to_addr);
528         } else {
529                 strncpy(buf, _("<No Return-Path found>"), 
530                                 sizeof(buf));
531         }
532         
533         if (ok != 0) {
534                 AlertValue val;
535                 gchar *message;
536                 message = g_strdup_printf(
537                                  _("The notification address to which the "
538                                    "return receipt is to be sent\n"
539                                    "does not correspond to the return path:\n"
540                                    "Notification address: %s\n"
541                                    "Return path: %s\n"
542                                    "It is advised to not to send the return "
543                                    "receipt."), to, buf);
544                 val = alertpanel_with_type(_("Warning"), message, _("Send"),
545                                 _("+Don't Send"), NULL, NULL, ALERT_WARNING);
546                 g_free(message);                                
547                 if (val != G_ALERTDEFAULT)
548                         return -1;
549         }
550
551         ac_list = account_find_all_from_address(NULL, msginfo->to);
552         ac_list = account_find_all_from_address(ac_list, msginfo->cc);
553
554         if (ac_list == NULL) {
555                 alertpanel_error(_("This message is asking for a return "
556                                    "receipt notification\n"
557                                    "but according to its 'To:' and 'CC:' "
558                                    "headers it was not\nofficially addressed "
559                                    "to you.\n"
560                                    "Receipt notification cancelled."));
561                 return -1;
562         }
563
564         if (g_list_length(ac_list) > 1)
565                 account = select_account_from_list(ac_list);
566         else
567                 account = (PrefsAccount *) ac_list->data;
568         g_list_free(ac_list);
569
570         if (account == NULL)
571                 return -1;
572
573         /* write to temporary file */
574         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
575                    get_rc_dir(), G_DIR_SEPARATOR, (gint)msginfo);
576
577         if ((fp = fopen(tmp, "wb")) == NULL) {
578                 FILE_OP_ERROR(tmp, "fopen");
579                 return -1;
580         }
581
582         /* chmod for security */
583         if (change_file_mode_rw(fp, tmp) < 0) {
584                 FILE_OP_ERROR(tmp, "chmod");
585                 g_warning("can't change file mode\n");
586         }
587         
588         addr = g_strdup(to);
589         
590         extract_address(addr);
591         addrp = addr;
592         
593         /* write queue headers */
594         fprintf(fp, "AF:\n");
595         fprintf(fp, "NF:0\n");
596         fprintf(fp, "PS:10\n");
597         fprintf(fp, "SRH:1\n");
598         fprintf(fp, "SFN:\n");
599         fprintf(fp, "DSR:\n");
600         fprintf(fp, "MID:\n");
601         fprintf(fp, "CFG:\n");
602         fprintf(fp, "PT:0\n");
603         fprintf(fp, "S:%s\n", account->address);
604         fprintf(fp, "RQ:\n");
605         if (account->smtp_server)
606                 fprintf(fp, "SSV:%s\n", account->smtp_server);
607         else
608                 fprintf(fp, "SSV:\n");
609         fprintf(fp, "SSH:\n");
610         fprintf(fp, "R:<%s>\n", addrp);
611         
612         g_free(addrp);
613         
614         /* check whether we need to save the message */
615         outbox = account_get_special_folder(account, F_OUTBOX); 
616         if (folder_get_default_outbox() == outbox && !prefs_common.savemsg)
617                 outbox = NULL;
618         if (outbox) {
619                 path = folder_item_get_identifier(outbox);
620                 fprintf(fp, "SCF:%s\n", path);
621                 g_free(path);
622         }               
623
624         fprintf(fp, "\n");
625         
626         /* Date */
627         get_rfc822_date(buf, sizeof(buf));
628         fprintf(fp, "Date: %s\n", buf);
629
630         /* From */
631         if (account->name && *account->name) {
632                 notification_convert_header
633                         (buf, sizeof(buf), account->name,
634                          strlen("From: "));
635                 fprintf(fp, "From: %s <%s>\n", buf, account->address);
636         } else
637                 fprintf(fp, "From: %s\n", account->address);
638
639         fprintf(fp, "To: %s\n", to);
640
641         /* Subject */
642         notification_convert_header(buf, sizeof(buf), msginfo->subject,
643                                     strlen("Subject: "));
644         fprintf(fp, "Subject: Disposition notification: %s\n", buf);
645
646         /* Message ID */
647         generate_msgid(buf, sizeof(buf));
648         fprintf(fp, "Message-ID: <%s>\n", buf);
649
650         if (fclose(fp) == EOF) {
651                 FILE_OP_ERROR(tmp, "fclose");
652                 unlink(tmp);
653                 return -1;
654         }
655
656         /* put it in queue */
657         queue = account_get_special_folder(account, F_QUEUE);
658         if (!queue) queue = folder_get_default_queue();
659         if (!queue) {
660                 g_warning("can't find queue folder\n");
661                 unlink(tmp);
662                 return -1;
663         }
664         folder_item_scan(queue);
665         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
666                 g_warning("can't queue the message\n");
667                 unlink(tmp);
668                 return -1;
669         }
670         
671         /* send it */
672         path = folder_item_fetch_msg(queue, num);
673         ok = procmsg_send_message_queue(path);
674         g_free(path);
675         folder_item_remove_msg(queue, num);
676
677         return ok;
678 }
679
680 GList *messageview_get_window_list(void)
681 {
682         return messageview_list;
683 }
684
685 static gboolean find_encrypted_func(GNode *node, gpointer data)
686 {
687         MimeInfo *mimeinfo = (MimeInfo *) node->data;
688         MimeInfo **encinfo = (MimeInfo **) data;
689         
690         if (privacy_mimeinfo_is_encrypted(mimeinfo)) {
691                 *encinfo = mimeinfo;
692                 return TRUE;
693         }
694         
695         return FALSE;
696 }
697
698 static MimeInfo *find_encrypted_part(MimeInfo *rootinfo)
699 {
700         MimeInfo *encinfo = NULL;
701
702         g_node_traverse(rootinfo->node, G_IN_ORDER, G_TRAVERSE_ALL, -1,
703                 find_encrypted_func, &encinfo);
704         
705         return encinfo;
706 }
707
708 gint messageview_show(MessageView *messageview, MsgInfo *msginfo,
709                       gboolean all_headers)
710 {
711         gchar *file;
712         MimeInfo *mimeinfo, *encinfo;
713
714         g_return_val_if_fail(msginfo != NULL, -1);
715
716         mimeinfo = procmime_scan_message(msginfo);
717         if (!mimeinfo) {
718                 textview_show_error(messageview->mimeview->textview);
719                 return -1;
720         }
721
722         while ((encinfo = find_encrypted_part(mimeinfo)) != NULL) {
723                 debug_print("decrypting message part\n");
724                 if (privacy_mimeinfo_decrypt(encinfo) < 0)
725                         break;
726         }
727         
728         file = procmsg_get_message_file_path(msginfo);
729         if (!file) {
730                 g_warning("can't get message file path.\n");
731                 procmime_mimeinfo_free_all(mimeinfo);
732                 textview_show_error(messageview->mimeview->textview);
733                 return -1;
734         }
735
736         if (messageview->msginfo != msginfo) {
737                 procmsg_msginfo_free(messageview->msginfo);
738                 messageview->msginfo = procmsg_msginfo_get_full_info(msginfo);
739                 if (!messageview->msginfo)
740                         messageview->msginfo = procmsg_msginfo_copy(msginfo);
741         }
742         headerview_show(messageview->headerview, messageview->msginfo);
743
744         messageview->all_headers = all_headers;
745         textview_set_all_headers(messageview->mimeview->textview, all_headers);
746
747         mimeview_show_message(messageview->mimeview, mimeinfo, file);
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         mimeinfo = procmime_mimeinfo_next(mimeinfo);
761         if (mimeinfo && (mimeinfo->type != MIMETYPE_TEXT || 
762             strcmp(mimeinfo->subtype, "plain"))) {
763                 mimeview_show_part(messageview->mimeview,mimeinfo);
764         }
765
766         g_free(file);
767
768         return 0;
769 }
770
771 void messageview_reflect_prefs_pixmap_theme(void)
772 {
773         GList *cur;
774         MessageView *msgview;
775
776         for (cur = msgview_list; cur != NULL; cur = cur->next) {
777                 msgview = (MessageView*)cur->data;
778                 toolbar_update(TOOLBAR_MSGVIEW, msgview);
779                 mimeview_update(msgview->mimeview);
780         }
781 }
782
783 void messageview_clear(MessageView *messageview)
784 {
785         procmsg_msginfo_free(messageview->msginfo);
786         messageview->msginfo = NULL;
787         messageview->filtered = FALSE;
788         mimeview_clear(messageview->mimeview);
789         headerview_clear(messageview->headerview);
790         noticeview_hide(messageview->noticeview);
791 }
792
793 void messageview_destroy(MessageView *messageview)
794 {
795         debug_print("destroy messageview\n");
796         messageview_list = g_list_remove(messageview_list, messageview);
797
798         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
799                               messageview->msginfo_update_callback_id);
800
801         headerview_destroy(messageview->headerview);
802         mimeview_destroy(messageview->mimeview);
803         noticeview_destroy(messageview->noticeview);
804
805         procmsg_msginfo_free(messageview->msginfo);
806         toolbar_clear_list(TOOLBAR_MSGVIEW);
807         if (messageview->toolbar) {
808                 toolbar_destroy(messageview->toolbar);
809                 g_free(messageview->toolbar);
810         }
811         
812         msgview_list = g_list_remove(msgview_list, messageview); 
813
814         g_free(messageview);
815 }
816
817 void messageview_delete(MessageView *msgview)
818 {
819         MsgInfo *msginfo = NULL;
820         FolderItem *trash = NULL;
821         PrefsAccount *ac = NULL;
822
823         if (msgview->msginfo && msgview->mainwin && msgview->mainwin->summaryview)
824                 msginfo = summary_get_selected_msg(msgview->mainwin->summaryview);
825         
826         /* need a procmsg_msginfo_equal() */
827         if (msginfo && msgview->msginfo && 
828             msginfo->msgnum == msgview->msginfo->msgnum && 
829             msginfo->folder == msgview->msginfo->folder) {
830                 summary_delete(msgview->mainwin->summaryview);
831         } else {                
832                 msginfo = msgview->msginfo;
833
834                 g_return_if_fail(msginfo != NULL);
835
836                 /* to get the trash folder, we have to choose either
837                  * the folder's or account's trash default - we prefer
838                  * the one in the account prefs */
839                 if (msginfo->folder) {
840                         if (NULL != (ac = account_find_from_item(msginfo->folder)))
841                                 trash = account_get_special_folder(ac, F_TRASH);
842                         if (!trash && msginfo->folder->folder)  
843                                 trash = msginfo->folder->folder->trash;
844                         /* if still not found, use the default */
845                         if (!trash) 
846                                 trash = folder_get_default_trash();
847                 }       
848
849                 g_return_if_fail(trash != NULL);
850
851                 if (prefs_common.immediate_exec)
852                         /* TODO: Delete from trash */
853                         folder_item_move_msg(trash, msginfo);
854                 else {
855                         procmsg_msginfo_set_to_folder(msginfo, trash);
856                         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
857                         /* NOTE: does not update to next message in summaryview */
858                 }
859         }               
860 }
861
862 /* 
863  * \brief update messageview with currently selected message in summaryview
864  *        leave unchanged if summaryview is empty
865  * \param pointer to MessageView
866  */     
867 static void messageview_update(MessageView *msgview)
868 {
869         SummaryView *summaryview = (SummaryView*)msgview->mainwin->summaryview;
870
871         g_return_if_fail(summaryview != NULL);
872         
873         if (summaryview->selected) {
874                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
875                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, 
876                                                       summaryview->selected);
877                 g_return_if_fail(msginfo != NULL);
878
879                 messageview_show(msgview, msginfo, 
880                                  msgview->all_headers);
881         } 
882 }
883
884 void messageview_quote_color_set(void)
885 {
886 }
887
888 void messageview_set_font(MessageView *messageview)
889 {
890 }
891
892 TextView *messageview_get_current_textview(MessageView *messageview)
893 {
894         TextView *text = NULL;
895
896         text = messageview->mimeview->textview;
897
898         return text;
899 }
900
901 MimeInfo *messageview_get_selected_mime_part(MessageView *messageview)
902 {
903         return mimeview_get_selected_part(messageview->mimeview);
904 }
905
906 void messageview_copy_clipboard(MessageView *messageview)
907 {
908         TextView *text;
909
910         text = messageview_get_current_textview(messageview);
911         if (text)
912                 gtk_editable_copy_clipboard(GTK_EDITABLE(text->text));
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;
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 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                 alertpanel_error(_("Can't save the file `%s'."),
989                                  g_basename(dest));
990         }
991         g_free(src);
992 }
993
994 static void messageview_destroy_cb(GtkWidget *widget, MessageView *messageview)
995 {
996         messageview_destroy(messageview);
997 }
998
999 static void messageview_size_allocate_cb(GtkWidget *widget,
1000                                          GtkAllocation *allocation)
1001 {
1002         g_return_if_fail(allocation != NULL);
1003
1004         prefs_common.msgwin_width  = allocation->width;
1005         prefs_common.msgwin_height = allocation->height;
1006 }
1007
1008 static void key_pressed(GtkWidget *widget, GdkEventKey *event,
1009                         MessageView *messageview)
1010 {
1011         if (event && event->keyval == GDK_Escape && messageview->window)
1012                 gtk_widget_destroy(messageview->window);
1013 }
1014
1015 void messageview_toggle_view_real(MessageView *messageview)
1016 {
1017         MainWindow *mainwin = messageview->mainwin;
1018         union CompositeWin *cwin = &mainwin->win;
1019         GtkWidget *vpaned = NULL;
1020         GtkWidget *container = NULL;
1021         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
1022         
1023         switch (mainwin->type) {
1024         case SEPARATE_NONE:
1025                 vpaned = cwin->sep_none.vpaned;
1026                 container = cwin->sep_none.hpaned;
1027                 break;
1028         case SEPARATE_FOLDER:
1029                 vpaned = cwin->sep_folder.vpaned;
1030                 container = mainwin->vbox_body;
1031                 break;
1032         case SEPARATE_MESSAGE:
1033         case SEPARATE_BOTH:
1034                 return;
1035         }
1036
1037         if (vpaned->parent != NULL) {
1038                 gtk_widget_ref(vpaned);
1039                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
1040                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), container);
1041                 menu_set_sensitive(ifactory, "/View/Expand Summary View", FALSE);
1042         } else {
1043                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), vpaned);
1044                 gtk_container_add(GTK_CONTAINER(container), vpaned);
1045                 gtk_widget_unref(vpaned);
1046                 menu_set_sensitive(ifactory, "/View/Expand Summary View", TRUE);
1047                 gtk_widget_grab_focus(GTK_WIDGET(mainwin->summaryview->ctree));
1048         }
1049 }
1050
1051 static void return_receipt_show(NoticeView *noticeview, MsgInfo *msginfo)
1052 {
1053         noticeview_set_text(noticeview, _("This message asks for a return receipt."));
1054         noticeview_set_button_text(noticeview, _("Send receipt"));
1055         noticeview_set_button_press_callback(noticeview,
1056                                              GTK_SIGNAL_FUNC(return_receipt_send_clicked),
1057                                              (gpointer) msginfo);
1058         noticeview_show(noticeview);
1059 }
1060
1061 static void return_receipt_send_clicked(NoticeView *noticeview, MsgInfo *msginfo)
1062 {
1063         MsgInfo *tmpmsginfo;
1064         gchar *file;
1065
1066         file = procmsg_get_message_file_path(msginfo);
1067         if (!file) {
1068                 g_warning("can't get message file path.\n");
1069                 return;
1070         }
1071
1072         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
1073         tmpmsginfo->folder = msginfo->folder;
1074         tmpmsginfo->msgnum = msginfo->msgnum;
1075
1076         if (disposition_notification_send(tmpmsginfo) >= 0) {
1077                 procmsg_msginfo_set_flags(msginfo, MSG_RETRCPT_SENT, 0);
1078                 noticeview_hide(noticeview);
1079         }               
1080
1081         procmsg_msginfo_free(tmpmsginfo);
1082         g_free(file);
1083 }
1084
1085 static void partial_recv_show(NoticeView *noticeview, MsgInfo *msginfo)
1086 {
1087         gchar *text = NULL;
1088         gchar *button1 = NULL;
1089         gchar *button2 = NULL;
1090         void  *button1_cb = NULL;
1091         void  *button2_cb = NULL;
1092
1093         if (!partial_msg_in_uidl_list(msginfo)) {
1094                 text = g_strdup_printf(_("This message has been partially "
1095                                 "retrieved,\nand has been deleted from the "
1096                                 "server."));
1097         } else {
1098                 switch (msginfo->planned_download) {
1099                 case POP3_PARTIAL_DLOAD_UNKN:
1100                         text = g_strdup_printf(_("This message has been "
1101                                         "partially retrieved;\nit is %s."),
1102                                         to_human_readable(
1103                                                 (off_t)(msginfo->total_size)));
1104                         button1 = _("Mark for download");
1105                         button2 = _("Mark for deletion");
1106                         button1_cb = partial_recv_dload_clicked;
1107                         button2_cb = partial_recv_del_clicked;
1108                         break;
1109                 case POP3_PARTIAL_DLOAD_DLOAD:
1110                         text = g_strdup_printf(_("This message has been "
1111                                         "partially retrieved;\nit is %s and "
1112                                         "will be downloaded."),
1113                                         to_human_readable(
1114                                                 (off_t)(msginfo->total_size)));
1115                         button1 = _("Unmark");
1116                         button1_cb = partial_recv_unmark_clicked;
1117                         button2 = _("Mark for deletion");
1118                         button2_cb = partial_recv_del_clicked;
1119                         break;
1120                 case POP3_PARTIAL_DLOAD_DELE:
1121                         text = g_strdup_printf(_("This message has been "
1122                                         "partially retrieved;\nit is %s and "
1123                                         "will be deleted."),
1124                                         to_human_readable(
1125                                                 (off_t)(msginfo->total_size)));
1126                         button1 = _("Mark for download");
1127                         button1_cb = partial_recv_dload_clicked;
1128                         button2 = _("Unmark");
1129                         button2_cb = partial_recv_unmark_clicked;
1130                         break;
1131                 default:
1132                         return;
1133                 }
1134         }
1135         
1136         noticeview_set_text(noticeview, text);
1137         g_free(text);
1138         noticeview_set_button_text(noticeview, button1);
1139         noticeview_set_button_press_callback(noticeview,
1140                      GTK_SIGNAL_FUNC(button1_cb), (gpointer) msginfo);
1141
1142         noticeview_set_2ndbutton_text(noticeview, button2);
1143         noticeview_set_2ndbutton_press_callback(noticeview,
1144                      GTK_SIGNAL_FUNC(button2_cb), (gpointer) msginfo);
1145
1146         noticeview_show(noticeview);
1147 }
1148
1149 static void partial_recv_dload_clicked(NoticeView *noticeview, 
1150                                        MsgInfo *msginfo)
1151 {
1152         if (partial_mark_for_download(msginfo) == 0) {
1153                 partial_recv_show(noticeview, msginfo);
1154         }
1155 }
1156
1157 static void partial_recv_del_clicked(NoticeView *noticeview, 
1158                                        MsgInfo *msginfo)
1159 {
1160         if (partial_mark_for_delete(msginfo) == 0) {
1161                 partial_recv_show(noticeview, msginfo);
1162         }
1163 }
1164
1165 static void partial_recv_unmark_clicked(NoticeView *noticeview, 
1166                                        MsgInfo *msginfo)
1167 {
1168         if (partial_unmark(msginfo) == 0) {
1169                 partial_recv_show(noticeview, msginfo);
1170         }
1171 }
1172
1173 static void select_account_cb(GtkWidget *w, gpointer data)
1174 {
1175         *(gint*)data = GPOINTER_TO_INT(gtk_object_get_user_data(GTK_OBJECT(w)));
1176 }
1177         
1178 static PrefsAccount *select_account_from_list(GList *ac_list)
1179 {
1180         GtkWidget *optmenu;
1181         GtkWidget *menu;
1182         gint account_id;
1183
1184         g_return_val_if_fail(ac_list != NULL, NULL);
1185         g_return_val_if_fail(ac_list->data != NULL, NULL);
1186         
1187         optmenu = gtk_option_menu_new();
1188         menu = gtkut_account_menu_new(ac_list, select_account_cb, &account_id);
1189         if (!menu)
1190                 return NULL;
1191         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
1192         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), 0);
1193         account_id = ((PrefsAccount *) ac_list->data)->account_id;
1194         if (alertpanel_with_widget(
1195                                 _("Return Receipt Notification"),
1196                                 _("The message was sent to several of your "
1197                                   "accounts.\n"
1198                                   "Please choose which account do you want to "
1199                                   "use for sending the receipt notification:"),
1200                                 _("Send Notification"), _("+Cancel"), NULL,
1201                                 optmenu) != G_ALERTDEFAULT)
1202                 return NULL;
1203         return account_find_from_id(account_id);
1204 }
1205
1206 /* 
1207  * \brief return selected messageview text, when nothing is 
1208  *        selected and message was filtered, return complete text
1209  *
1210  * \param  pointer to Messageview 
1211  *
1212  * \return pointer to text (needs to be free'd by calling func)
1213  */
1214 gchar *messageview_get_selection(MessageView *msgview)
1215 {
1216         TextView *textview;
1217         gchar *text = NULL;
1218         GtkEditable *edit = NULL;
1219         gint body_pos = 0;
1220         
1221         g_return_val_if_fail(msgview != NULL, NULL);
1222
1223         textview = messageview_get_current_textview(msgview);
1224         g_return_val_if_fail(textview != NULL, NULL);
1225
1226         edit = GTK_EDITABLE(textview->text);
1227         g_return_val_if_fail(edit != NULL, NULL);
1228         body_pos = textview->body_pos;
1229
1230         if (edit->has_selection)
1231                 text = gtkut_editable_get_selection(edit);
1232         else if (msgview->filtered) 
1233                 text = gtk_editable_get_chars (edit, body_pos, -1);
1234         else
1235                 text = NULL;
1236         
1237         return text;
1238 }
1239
1240 static void save_as_cb(gpointer data, guint action, GtkWidget *widget)
1241 {
1242         MessageView *messageview = (MessageView *)data;
1243         messageview_save_as(messageview);
1244 }
1245
1246 static void print_cb(gpointer data, guint action, GtkWidget *widget)
1247 {
1248         MessageView *messageview = (MessageView *)data;
1249         gchar *cmdline;
1250         gchar *p;
1251
1252         if (!messageview->msginfo) return;
1253
1254         cmdline = input_dialog(_("Print"),
1255                                _("Enter the print command line:\n"
1256                                  "(`%s' will be replaced with file name)"),
1257                                prefs_common.print_cmd);
1258         if (!cmdline) return;
1259         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
1260             strchr(p + 2, '%')) {
1261                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
1262                                  cmdline);
1263                 g_free(cmdline);
1264                 return;
1265         }
1266
1267         procmsg_print_message(messageview->msginfo, cmdline);
1268         g_free(cmdline);
1269 }
1270
1271 static void close_cb(gpointer data, guint action, GtkWidget *widget)
1272 {
1273         MessageView *messageview = (MessageView *)data;
1274         gtk_widget_destroy(messageview->window);
1275 }
1276
1277 static void copy_cb(gpointer data, guint action, GtkWidget *widget)
1278 {
1279         MessageView *messageview = (MessageView *)data;
1280         messageview_copy_clipboard(messageview);
1281 }
1282
1283 static void allsel_cb(gpointer data, guint action, GtkWidget *widget)
1284 {
1285         MessageView *messageview = (MessageView *)data;
1286         messageview_select_all(messageview);
1287 }
1288
1289 static void search_cb(gpointer data, guint action, GtkWidget *widget)
1290 {
1291         MessageView *messageview = (MessageView *)data;
1292         message_search(messageview);
1293 }
1294
1295 static void set_charset_cb(gpointer data, guint action, GtkWidget *widget)
1296 {
1297         MessageView *messageview = (MessageView *)data;
1298         const gchar *charset;
1299
1300         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1301                 charset = conv_get_charset_str((CharSet)action);
1302                 g_free(messageview->forced_charset);
1303                 messageview->forced_charset = g_strdup(charset);
1304                 procmime_force_charset(charset);
1305                 
1306                 messageview_show(messageview, messageview->msginfo, FALSE);
1307         }
1308 }
1309
1310 static void set_decode_cb(gpointer data, guint action, GtkWidget *widget)
1311 {
1312         MessageView *messageview = (MessageView *)data;
1313         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1314                 messageview->forced_encoding = (EncodingType)action;
1315
1316                 messageview_show(messageview, messageview->msginfo, FALSE);
1317                 
1318                 debug_print("forced encoding: %d\n", action);
1319         }
1320 }
1321
1322
1323 static void view_source_cb(gpointer data, guint action, GtkWidget *widget)
1324 {
1325         MessageView *messageview = (MessageView *)data;
1326         SourceWindow *srcwin;
1327
1328         if (!messageview->msginfo) return;
1329
1330         srcwin = source_window_create();
1331         source_window_show_msg(srcwin, messageview->msginfo);
1332         source_window_show(srcwin);
1333 }
1334
1335 static void show_all_header_cb(gpointer data, guint action, GtkWidget *widget)
1336 {
1337         MessageView *messageview = (MessageView *)data;
1338         MsgInfo *msginfo = messageview->msginfo;
1339
1340         if (!msginfo) return;
1341         messageview->msginfo = NULL;
1342         messageview_show(messageview, msginfo,
1343                          GTK_CHECK_MENU_ITEM(widget)->active);
1344         procmsg_msginfo_free(msginfo);
1345         main_window_set_menu_sensitive(messageview->mainwin);
1346 }
1347
1348 static void compose_cb(gpointer data, guint action, GtkWidget *widget)
1349 {
1350         MessageView *messageview = (MessageView *)data;
1351         PrefsAccount *ac = NULL;
1352         FolderItem *item = NULL;
1353
1354         if (messageview->msginfo)
1355                 item = messageview->msginfo->folder;
1356
1357         if (item) {
1358                 ac = account_find_from_item(item);
1359                 if (ac && ac->protocol == A_NNTP &&
1360                     item->stype == F_NEWS) {
1361                         compose_new(ac, item->path, NULL);
1362                         return;
1363                 }
1364         }
1365
1366         compose_new(ac, NULL, NULL);
1367 }
1368
1369 static void reply_cb(gpointer data, guint action, GtkWidget *widget)
1370 {
1371         MessageView *messageview = (MessageView *)data;
1372         GSList *msginfo_list = NULL;
1373         MsgInfo *msginfo;
1374
1375         g_return_if_fail(messageview->msginfo);
1376
1377         msginfo_list = g_slist_append(msginfo_list, messageview->msginfo);
1378         compose_reply_from_messageview(messageview, msginfo_list, action);
1379         g_slist_free(msginfo_list);
1380 }
1381
1382 static void reedit_cb(gpointer data, guint action, GtkWidget *widget)
1383 {
1384         MessageView *messageview = (MessageView *)data;
1385         MsgInfo *msginfo;
1386
1387         if (!messageview->msginfo) return;
1388         msginfo = messageview->msginfo;
1389         if (!msginfo->folder) return;
1390         if (msginfo->folder->stype != F_OUTBOX &&
1391             msginfo->folder->stype != F_DRAFT &&
1392             msginfo->folder->stype != F_QUEUE) return;
1393
1394         compose_reedit(msginfo);
1395 }
1396
1397 static void addressbook_open_cb(gpointer data, guint action, GtkWidget *widget)
1398 {
1399         addressbook_open(NULL);
1400 }
1401
1402 static void add_address_cb(gpointer data, guint action, GtkWidget *widget)
1403 {
1404         MessageView *messageview = (MessageView *)data;
1405         MsgInfo *msginfo;
1406         gchar *from;
1407
1408         if (!messageview->msginfo) return;
1409         msginfo = messageview->msginfo;
1410         Xstrdup_a(from, msginfo->from, return);
1411         eliminate_address_comment(from);
1412         extract_address(from);
1413         addressbook_add_contact(msginfo->fromname, from, NULL);
1414 }
1415
1416 static void create_filter_cb(gpointer data, guint action, GtkWidget *widget)
1417 {
1418         MessageView *messageview = (MessageView *)data;
1419         FolderItem * item;
1420         
1421         if (!messageview->msginfo) return;
1422         
1423         item = messageview->msginfo->folder;
1424         summary_msginfo_filter_open(item,  messageview->msginfo,
1425                                     (PrefsFilterType)action, 0);
1426 }
1427
1428 static void create_processing_cb(gpointer data, guint action,
1429                                  GtkWidget *widget)
1430 {
1431         MessageView *messageview = (MessageView *)data;
1432         FolderItem * item;
1433         
1434         if (!messageview->msginfo) return;
1435         
1436         item = messageview->msginfo->folder;
1437         summary_msginfo_filter_open(item,  messageview->msginfo,
1438                                     (PrefsFilterType)action, 1);
1439 }
1440
1441 static void about_cb(gpointer data, guint action, GtkWidget *widget)
1442 {
1443         about_show();
1444 }
1445
1446 static gboolean messageview_update_msg(gpointer source, gpointer data)
1447 {
1448         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
1449         MessageView *messageview = (MessageView *)data;
1450
1451         if (messageview->msginfo != msginfo_update->msginfo)
1452                 return FALSE;
1453
1454         if (msginfo_update->flags & MSGINFO_UPDATE_DELETED) {
1455                 messageview_clear(messageview);
1456                 messageview_update(messageview);
1457         }
1458
1459         return FALSE;
1460 }
1461
1462 void messageview_set_menu_sensitive(MessageView *messageview)
1463 {
1464         GtkItemFactory *ifactory;
1465         GtkWidget *menuitem;
1466
1467         if (!messageview || !messageview->new_window) 
1468                 return;
1469         /* do some smart things */
1470         if (!messageview->menubar) return;
1471         ifactory = gtk_item_factory_from_widget(messageview->menubar);
1472         if (!ifactory) return;
1473         if (messageview->mainwin->type == SEPARATE_MESSAGE) {
1474                 menuitem = gtk_item_factory_get_widget(ifactory, "/View/Show all headers");
1475                 gtk_check_menu_item_set_active
1476                         (GTK_CHECK_MENU_ITEM(menuitem),
1477                          messageview->mimeview->textview->show_all_headers);
1478         }
1479 }