5ff5894942a0c9e2f86d0e79ea9a102ed0a33774
[claws.git] / src / messageview.c
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2004 Hiroyuki Yamamoto
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18  */
19
20 #include "defs.h"
21
22 #include <glib.h>
23 #include <gdk/gdkkeysyms.h>
24 #include <gtk/gtkvbox.h>
25 #include <gtk/gtkcontainer.h>
26 #include <gtk/gtkeditable.h>
27 #include <gtk/gtkwindow.h>
28 #include <gtk/gtktext.h>
29 #include <gtk/gtkmenu.h>
30 #include <gtk/gtkmenuitem.h>
31 #include <stdio.h>
32 #include <ctype.h>
33 #include <string.h>
34
35 #include "intl.h"
36 #include "main.h"
37 #include "messageview.h"
38 #include "message_search.h"
39 #include "headerview.h"
40 #include "summaryview.h"
41 #include "textview.h"
42 #include "mimeview.h"
43 #include "menu.h"
44 #include "about.h"
45 #include "filesel.h"
46 #include "sourcewindow.h"
47 #include "addressbook.h"
48 #include "alertpanel.h"
49 #include "inputdialog.h"
50 #include "manage_window.h"
51 #include "procmsg.h"
52 #include "procheader.h"
53 #include "procmime.h"
54 #include "account.h"
55 #include "action.h"
56 #include "prefs_common.h"
57 #include "prefs_account.h"
58 #include "gtkutils.h"
59 #include "utils.h"
60 #include "send_message.h"
61 #include "stock_pixmap.h"
62 #include "hooks.h"
63 #include "filtering.h"
64 #include "partial_download.h"
65
66 static GList *messageview_list = NULL;
67
68 static void messageview_destroy_cb      (GtkWidget      *widget,
69                                          MessageView    *messageview);
70 static void messageview_size_allocate_cb(GtkWidget      *widget,
71                                          GtkAllocation  *allocation);
72 static gboolean key_pressed             (GtkWidget      *widget,
73                                          GdkEventKey    *event,
74                                          MessageView    *messageview);
75
76 static void return_receipt_show         (NoticeView     *noticeview, 
77                                          MsgInfo        *msginfo);      
78 static void return_receipt_send_clicked (NoticeView     *noticeview, 
79                                          MsgInfo        *msginfo);
80 static void partial_recv_show           (NoticeView     *noticeview, 
81                                          MsgInfo        *msginfo);      
82 static void partial_recv_dload_clicked  (NoticeView     *noticeview, 
83                                          MsgInfo        *msginfo);
84 static void partial_recv_del_clicked    (NoticeView     *noticeview, 
85                                          MsgInfo        *msginfo);
86 static void partial_recv_unmark_clicked (NoticeView     *noticeview, 
87                                          MsgInfo        *msginfo);
88 static void save_as_cb                  (gpointer        data,
89                                          guint           action,
90                                          GtkWidget      *widget);
91 static void print_cb                    (gpointer        data,
92                                          guint           action,
93                                          GtkWidget      *widget);
94 static void close_cb                    (gpointer        data,
95                                          guint           action,
96                                          GtkWidget      *widget);
97 static void copy_cb                     (gpointer        data,
98                                          guint           action,
99                                          GtkWidget      *widget);
100 static void allsel_cb                   (gpointer        data,
101                                          guint           action,
102                                          GtkWidget      *widget);
103 static void search_cb                   (gpointer        data,
104                                          guint           action,
105                                          GtkWidget      *widget);
106
107 static void set_charset_cb              (gpointer        data,
108                                          guint           action,
109                                          GtkWidget      *widget);
110 static void view_source_cb              (gpointer        data,
111                                          guint           action,
112                                          GtkWidget      *widget);
113 static void show_all_header_cb          (gpointer        data,
114                                          guint           action,
115                                          GtkWidget      *widget);
116
117 static void compose_cb                  (gpointer        data,
118                                          guint           action,
119                                          GtkWidget      *widget);
120 static void reply_cb                    (gpointer        data,
121                                          guint           action,
122                                          GtkWidget      *widget);
123 static void reedit_cb                   (gpointer        data,
124                                          guint           action,
125                                          GtkWidget      *widget);
126
127 static PrefsAccount *select_account_from_list
128                                         (GList          *ac_list);
129 static void addressbook_open_cb         (gpointer        data,
130                                          guint           action,
131                                          GtkWidget      *widget);
132 static void add_address_cb              (gpointer        data,
133                                          guint           action,
134                                          GtkWidget      *widget);
135 static void create_filter_cb            (gpointer        data,
136                                          guint           action,
137                                          GtkWidget      *widget);
138 static void create_processing_cb        (gpointer        data,
139                                          guint           action,
140                                          GtkWidget      *widget);
141
142 static void about_cb                    (gpointer        data,
143                                          guint           action,
144                                          GtkWidget      *widget);
145 static void messageview_update          (MessageView *msgview);
146 static gboolean messageview_update_msg  (gpointer source, gpointer data);
147
148 static GList *msgview_list = NULL;
149 static GtkItemFactoryEntry msgview_entries[] =
150 {
151         {N_("/_File"),                  NULL, NULL, 0, "<Branch>"},
152         {N_("/_File/_Save as..."),      NULL, save_as_cb, 0, NULL},
153         {N_("/_File/_Print..."),        NULL, print_cb, 0, NULL},
154         {N_("/_File/---"),              NULL, NULL, 0, "<Separator>"},
155         {N_("/_File/_Close"),           NULL, close_cb, 0, NULL},
156
157         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
158         {N_("/_Edit/_Copy"),            NULL, copy_cb, 0, NULL},
159         {N_("/_Edit/Select _all"),      NULL, allsel_cb, 0, NULL},
160         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
161         {N_("/_Edit/_Find in current message..."),
162                                         NULL, search_cb, 0, NULL},
163
164         {N_("/_View"),                  NULL, NULL, 0, "<Branch>"},
165
166 #define CODESET_SEPARATOR \
167         {N_("/_View/_Code set/---"),    NULL, NULL, 0, "<Separator>"}
168 #define CODESET_ACTION(action) \
169         NULL, set_charset_cb, action, "/View/Code set/Auto detect"
170
171         {N_("/_View/_Code set"),        NULL, NULL, 0, "<Branch>"},
172         {N_("/_View/_Code set/_Auto detect"),
173                                         NULL, set_charset_cb, C_AUTO, "<RadioItem>"},
174         CODESET_SEPARATOR,
175         {N_("/_View/_Code set/7bit ascii (US-ASC_II)"),
176          CODESET_ACTION(C_US_ASCII)},
177
178 #if HAVE_ICONV
179         {N_("/_View/_Code set/Unicode (_UTF-8)"),
180          CODESET_ACTION(C_UTF_8)},
181         CODESET_SEPARATOR,
182 #endif
183         {N_("/_View/_Code set/Western European (ISO-8859-_1)"),
184          CODESET_ACTION(C_ISO_8859_1)},
185         {N_("/_View/_Code set/Western European (ISO-8859-15)"),
186          CODESET_ACTION(C_ISO_8859_15)},
187         CODESET_SEPARATOR,
188 #if HAVE_ICONV
189         {N_("/_View/_Code set/Central European (ISO-8859-_2)"),
190          CODESET_ACTION(C_ISO_8859_2)},
191         CODESET_SEPARATOR,
192         {N_("/_View/_Code set/_Baltic (ISO-8859-13)"),
193          CODESET_ACTION(C_ISO_8859_13)},
194         {N_("/_View/_Code set/Baltic (ISO-8859-_4)"),
195          CODESET_ACTION(C_ISO_8859_4)},
196         CODESET_SEPARATOR,
197         {N_("/_View/_Code set/Greek (ISO-8859-_7)"),
198          CODESET_ACTION(C_ISO_8859_7)},
199         CODESET_SEPARATOR,
200         {N_("/_View/_Code set/Turkish (ISO-8859-_9)"),
201          CODESET_ACTION(C_ISO_8859_9)},
202         CODESET_SEPARATOR,
203         {N_("/_View/_Code set/Cyrillic (ISO-8859-_5)"),
204          CODESET_ACTION(C_ISO_8859_5)},
205         {N_("/_View/_Code set/Cyrillic (KOI8-_R)"),
206          CODESET_ACTION(C_KOI8_R)},
207         {N_("/_View/_Code set/Cyrillic (KOI8-U)"),
208          CODESET_ACTION(C_KOI8_U)},
209         {N_("/_View/_Code set/Cyrillic (Windows-1251)"),
210          CODESET_ACTION(C_CP1251)},
211         CODESET_SEPARATOR,
212 #endif
213         {N_("/_View/_Code set/Japanese (ISO-2022-_JP)"),
214          CODESET_ACTION(C_ISO_2022_JP)},
215 #if HAVE_ICONV
216         {N_("/_View/_Code set/Japanese (ISO-2022-JP-2)"),
217          CODESET_ACTION(C_ISO_2022_JP_2)},
218 #endif
219         {N_("/_View/_Code set/Japanese (_EUC-JP)"),
220          CODESET_ACTION(C_EUC_JP)},
221         {N_("/_View/_Code set/Japanese (_Shift__JIS)"),
222          CODESET_ACTION(C_SHIFT_JIS)},
223 #if HAVE_ICONV
224         CODESET_SEPARATOR,
225         {N_("/_View/_Code set/Simplified Chinese (_GB2312)"),
226          CODESET_ACTION(C_GB2312)},
227         {N_("/_View/_Code set/Traditional Chinese (_Big5)"),
228          CODESET_ACTION(C_BIG5)},
229         {N_("/_View/_Code set/Traditional Chinese (EUC-_TW)"),
230          CODESET_ACTION(C_EUC_TW)},
231         {N_("/_View/_Code set/Chinese (ISO-2022-_CN)"),
232          CODESET_ACTION(C_ISO_2022_CN)},
233         CODESET_SEPARATOR,
234         {N_("/_View/_Code set/Korean (EUC-_KR)"),
235          CODESET_ACTION(C_EUC_KR)},
236         {N_("/_View/_Code set/Korean (ISO-2022-KR)"),
237          CODESET_ACTION(C_ISO_2022_KR)},
238         CODESET_SEPARATOR,
239         {N_("/_View/_Code set/Thai (TIS-620)"),
240          CODESET_ACTION(C_TIS_620)},
241         {N_("/_View/_Code set/Thai (Windows-874)"),
242          CODESET_ACTION(C_WINDOWS_874)},
243 #endif
244
245 #undef CODESET_SEPARATOR
246 #undef CODESET_ACTION
247
248         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
249         {N_("/_View/Mess_age source"),  NULL, view_source_cb, 0, NULL},
250         {N_("/_View/Show all _headers"),NULL, show_all_header_cb, 0, "<ToggleItem>"},
251
252         {N_("/_Message"),               NULL, NULL, 0, "<Branch>"},
253         {N_("/_Message/Compose _new message"),
254                                         NULL, compose_cb, 0, NULL},
255         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
256         {N_("/_Message/_Reply"),        NULL, reply_cb, COMPOSE_REPLY, NULL},
257         {N_("/_Message/Repl_y to/_all"),
258                                         NULL, reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
259         {N_("/_Message/Repl_y to/_sender"),
260                                         NULL, reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
261         {N_("/_Message/Repl_y to/mailing _list"),
262                                         NULL, reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
263         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
264         {N_("/_Message/_Forward"),      NULL, reply_cb, COMPOSE_FORWARD, NULL},
265         {N_("/_Message/For_ward as attachment"),
266                                         NULL, reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
267         {N_("/_Message/Redirec_t"),     NULL, reply_cb, COMPOSE_REDIRECT, NULL},
268         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
269         {N_("/_Message/Re-_edit"),      NULL, reedit_cb, 0, NULL},
270
271         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
272         {N_("/_Tools/_Address book"),   NULL, addressbook_open_cb, 0, NULL},
273         {N_("/_Tools/Add sender to address boo_k"),
274                                         NULL, add_address_cb, 0, NULL},
275         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
276         {N_("/_Tools/_Create filter rule"),
277                                         NULL, NULL, 0, "<Branch>"},
278         {N_("/_Tools/_Create filter rule/_Automatically"),
279                                         NULL, create_filter_cb, FILTER_BY_AUTO, NULL},
280         {N_("/_Tools/_Create filter rule/by _From"),
281                                         NULL, create_filter_cb, FILTER_BY_FROM, NULL},
282         {N_("/_Tools/_Create filter rule/by _To"),
283                                         NULL, create_filter_cb, FILTER_BY_TO, NULL},
284         {N_("/_Tools/_Create filter rule/by _Subject"),
285                                         NULL, create_filter_cb, FILTER_BY_SUBJECT, NULL},
286         {N_("/_Tools/Create processing rule/"),
287                                         NULL, NULL, 0, "<Branch>"},
288         {N_("/_Tools/Create processing rule/_Automatically"),
289                                         NULL, create_processing_cb, FILTER_BY_AUTO, NULL},
290         {N_("/_Tools/Create processing rule/by _From"),
291                                         NULL, create_processing_cb, FILTER_BY_FROM, NULL},
292         {N_("/_Tools/Create processing rule/by _To"),
293                                         NULL, create_processing_cb, FILTER_BY_TO, NULL},
294         {N_("/_Tools/Create processing rule/by _Subject"),
295                                         NULL, create_processing_cb, FILTER_BY_SUBJECT, NULL},
296         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
297         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
298
299         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
300         {N_("/_Help/_About"),           NULL, about_cb, 0, NULL}
301 };
302
303 MessageView *messageview_create(MainWindow *mainwin)
304 {
305         MessageView *messageview;
306         GtkWidget *vbox;
307         HeaderView *headerview;
308         MimeView *mimeview;
309         NoticeView *noticeview;
310
311         debug_print("Creating message view...\n");
312         messageview = g_new0(MessageView, 1);
313
314         headerview = headerview_create();
315
316         noticeview = noticeview_create(mainwin);
317
318         mimeview = mimeview_create(mainwin);
319         mimeview->textview = textview_create();
320         mimeview->textview->messageview = messageview;
321         mimeview->messageview = messageview;
322
323         vbox = gtk_vbox_new(FALSE, 0);
324         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(headerview),
325                            FALSE, FALSE, 0);
326         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(noticeview),
327                            FALSE, FALSE, 0);
328         gtk_box_pack_start(GTK_BOX(vbox),
329                            GTK_WIDGET_PTR(mimeview), TRUE, TRUE, 0);
330         gtk_widget_show(vbox);
331
332         messageview->vbox        = vbox;
333         messageview->new_window  = FALSE;
334         messageview->window      = NULL;
335         messageview->headerview  = headerview;
336         messageview->mimeview    = mimeview;
337         messageview->noticeview = noticeview;
338         messageview->mainwin    = mainwin;
339
340         messageview->statusbar     = NULL;
341         messageview->statusbar_cid = 0;
342
343         messageview->msginfo_update_callback_id =
344                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, messageview_update_msg, (gpointer) messageview);
345
346         return messageview;
347 }
348
349 GList *messageview_get_msgview_list(void)
350 {
351         return msgview_list;
352 }
353
354 void messageview_update_actions_menu(MessageView *msgview)
355 {
356         GtkItemFactory *ifactory;
357
358         /* Messages opened in a new window do not have a menu bar */
359         if (msgview->menubar == NULL)
360                 return;
361         ifactory = gtk_item_factory_from_widget(msgview->menubar);
362         action_update_msgview_menu(ifactory, "/Tools/Actions", msgview);
363 }
364
365 void messageview_add_toolbar(MessageView *msgview, GtkWidget *window) 
366 {
367         GtkWidget *handlebox;
368         GtkWidget *vbox;
369         GtkWidget *menubar;
370         GtkWidget *statusbar;
371         guint n_menu_entries;
372
373         vbox = gtk_vbox_new(FALSE, 0);
374         gtk_widget_show(vbox);
375         gtk_container_add(GTK_CONTAINER(window), vbox); 
376
377         n_menu_entries = sizeof(msgview_entries) / sizeof(msgview_entries[0]);
378         menubar = menubar_create(window, msgview_entries,
379                                  n_menu_entries, "<MessageView>", msgview);
380         gtk_widget_show(menubar);
381         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
382
383         handlebox = gtk_handle_box_new();
384         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
385         msgview->toolbar = toolbar_create(TOOLBAR_MSGVIEW, handlebox,
386                                           (gpointer)msgview);
387
388         statusbar = gtk_statusbar_new();
389         gtk_widget_show(statusbar);
390         gtk_box_pack_end(GTK_BOX(vbox), statusbar, FALSE, FALSE, 0);
391         msgview->statusbar = statusbar;
392         msgview->statusbar_cid = gtk_statusbar_get_context_id
393                 (GTK_STATUSBAR(statusbar), "Message View");
394
395         msgview->handlebox = handlebox;
396         msgview->menubar   = menubar;
397
398         gtk_container_add(GTK_CONTAINER(vbox),
399                           GTK_WIDGET_PTR(msgview));
400
401         messageview_update_actions_menu(msgview);
402
403         msgview_list = g_list_append(msgview_list, msgview);
404 }
405
406 MessageView *messageview_create_with_new_window(MainWindow *mainwin)
407 {
408         MessageView *msgview;
409         GtkWidget *window;
410
411         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
412         gtk_window_set_title(GTK_WINDOW(window), _("Sylpheed - Message View"));
413         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
414         gtk_widget_set_size_request(window, prefs_common.msgwin_width,
415                                     prefs_common.msgwin_height);
416
417         msgview = messageview_create(mainwin);
418
419         g_signal_connect(G_OBJECT(window), "size_allocate",
420                          G_CALLBACK(messageview_size_allocate_cb),
421                          msgview);
422         g_signal_connect(G_OBJECT(window), "destroy",
423                          G_CALLBACK(messageview_destroy_cb), msgview);
424         g_signal_connect(G_OBJECT(window), "key_press_event",
425                          G_CALLBACK(key_pressed), msgview);
426
427         messageview_add_toolbar(msgview, window);
428
429         gtk_widget_grab_focus(msgview->mimeview->textview->text);
430         gtk_widget_show(window);
431
432         msgview->new_window = TRUE;
433         msgview->window = window;
434         msgview->visible = TRUE;
435
436         toolbar_set_style(msgview->toolbar->toolbar, msgview->handlebox, 
437                           prefs_common.toolbar_style);
438         messageview_init(msgview);
439
440         return msgview;
441 }
442
443 void messageview_init(MessageView *messageview)
444 {
445         headerview_init(messageview->headerview);
446         mimeview_init(messageview->mimeview);
447         /*messageview_set_font(messageview);*/
448
449         noticeview_hide(messageview->noticeview);
450 }
451
452 static void notification_convert_header(gchar *dest, gint len, 
453                                         const gchar *src_,
454                                         gint header_len)
455 {
456         char *src;
457
458         g_return_if_fail(src_ != NULL);
459         g_return_if_fail(dest != NULL);
460
461         if (len < 1) return;
462
463         Xstrndup_a(src, src_, len, return);
464
465         remove_return(src);
466
467         if (is_ascii_str(src)) {
468                 strncpy2(dest, src, len);
469                 dest[len - 1] = '\0';
470                 return;
471         } else
472                 conv_encode_header(dest, len, src, header_len, FALSE);
473 }
474
475 static gint disposition_notification_send(MsgInfo *msginfo)
476 {
477         gchar buf[BUFFSIZE];
478         gchar tmp[MAXPATHLEN + 1];
479         FILE *fp;
480         GList *ac_list;
481         PrefsAccount *account;
482         gint ok;
483         gchar *to;
484         FolderItem *queue, *outbox;
485         gint num;
486         gchar *path;
487         gchar *addr;
488         gchar *addrp;
489
490         if ((!msginfo->returnreceiptto) && 
491             (!msginfo->dispositionnotificationto)) 
492                 return -1;
493
494         /* RFC2298: Test for Return-Path */
495         if (msginfo->dispositionnotificationto)
496                 to = msginfo->dispositionnotificationto;
497         else
498                 to = msginfo->returnreceiptto;
499
500         ok = procheader_get_header_from_msginfo(msginfo, buf, sizeof(buf),
501                                 "Return-Path:");
502         if (ok == 0) {
503                 gchar *to_addr = g_strdup(to);
504                 extract_address(to_addr);
505                 extract_address(buf);
506                 ok = strcmp(to_addr, buf);
507                 g_free(to_addr);
508         } else {
509                 strncpy(buf, _("<No Return-Path found>"), 
510                                 sizeof(buf));
511         }
512         
513         if (ok != 0) {
514                 AlertValue val;
515                 gchar *message;
516                 message = g_strdup_printf(
517                                  _("The notification address to which the "
518                                    "return receipt is to be sent\n"
519                                    "does not correspond to the return path:\n"
520                                    "Notification address: %s\n"
521                                    "Return path: %s\n"
522                                    "It is advised to not to send the return "
523                                    "receipt."), to, buf);
524                 val = alertpanel_with_type(_("Warning"), message, _("Send"),
525                                 _("+Don't Send"), NULL, NULL, ALERT_WARNING);
526                 g_free(message);                                
527                 if (val != G_ALERTDEFAULT)
528                         return -1;
529         }
530
531         ac_list = account_find_all_from_address(NULL, msginfo->to);
532         ac_list = account_find_all_from_address(ac_list, msginfo->cc);
533
534         if (ac_list == NULL) {
535                 alertpanel_error(_("This message is asking for a return "
536                                    "receipt notification\n"
537                                    "but according to its 'To:' and 'CC:' "
538                                    "headers it was not\nofficially addressed "
539                                    "to you.\n"
540                                    "Receipt notification cancelled."));
541                 return -1;
542         }
543
544         if (g_list_length(ac_list) > 1)
545                 account = select_account_from_list(ac_list);
546         else
547                 account = (PrefsAccount *) ac_list->data;
548         g_list_free(ac_list);
549
550         if (account == NULL)
551                 return -1;
552
553         /* write to temporary file */
554         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
555                    get_rc_dir(), G_DIR_SEPARATOR, (gint)msginfo);
556
557         if ((fp = fopen(tmp, "wb")) == NULL) {
558                 FILE_OP_ERROR(tmp, "fopen");
559                 return -1;
560         }
561
562         /* chmod for security */
563         if (change_file_mode_rw(fp, tmp) < 0) {
564                 FILE_OP_ERROR(tmp, "chmod");
565                 g_warning("can't change file mode\n");
566         }
567         
568         addr = g_strdup(to);
569         
570         extract_address(addr);
571         addrp = addr;
572         
573         /* write queue headers */
574         fprintf(fp, "AF:\n");
575         fprintf(fp, "NF:0\n");
576         fprintf(fp, "PS:10\n");
577         fprintf(fp, "SRH:1\n");
578         fprintf(fp, "SFN:\n");
579         fprintf(fp, "DSR:\n");
580         fprintf(fp, "MID:\n");
581         fprintf(fp, "CFG:\n");
582         fprintf(fp, "PT:0\n");
583         fprintf(fp, "S:%s\n", account->address);
584         fprintf(fp, "RQ:\n");
585         if (account->smtp_server)
586                 fprintf(fp, "SSV:%s\n", account->smtp_server);
587         else
588                 fprintf(fp, "SSV:\n");
589         fprintf(fp, "SSH:\n");
590         fprintf(fp, "R:<%s>\n", addrp);
591         
592         g_free(addrp);
593         
594         /* check whether we need to save the message */
595         outbox = account_get_special_folder(account, F_OUTBOX); 
596         if (folder_get_default_outbox() == outbox && !prefs_common.savemsg)
597                 outbox = NULL;
598         if (outbox) {
599                 path = folder_item_get_identifier(outbox);
600                 fprintf(fp, "SCF:%s\n", path);
601                 g_free(path);
602         }               
603
604         fprintf(fp, "\n");
605         
606         /* Date */
607         get_rfc822_date(buf, sizeof(buf));
608         fprintf(fp, "Date: %s\n", buf);
609
610         /* From */
611         if (account->name && *account->name) {
612                 notification_convert_header
613                         (buf, sizeof(buf), account->name,
614                          strlen("From: "));
615                 fprintf(fp, "From: %s <%s>\n", buf, account->address);
616         } else
617                 fprintf(fp, "From: %s\n", account->address);
618
619         fprintf(fp, "To: %s\n", to);
620
621         /* Subject */
622         notification_convert_header(buf, sizeof(buf), msginfo->subject,
623                                     strlen("Subject: "));
624         fprintf(fp, "Subject: Disposition notification: %s\n", buf);
625
626         /* Message ID */
627         generate_msgid(account->address, buf, sizeof buf);
628         fprintf(fp, "Message-ID: <%s>\n", buf);
629
630         if (fclose(fp) == EOF) {
631                 FILE_OP_ERROR(tmp, "fclose");
632                 unlink(tmp);
633                 return -1;
634         }
635
636         /* put it in queue */
637         queue = account_get_special_folder(account, F_QUEUE);
638         if (!queue) queue = folder_get_default_queue();
639         if (!queue) {
640                 g_warning("can't find queue folder\n");
641                 unlink(tmp);
642                 return -1;
643         }
644         folder_item_scan(queue);
645         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
646                 g_warning("can't queue the message\n");
647                 unlink(tmp);
648                 return -1;
649         }
650         
651         /* send it */
652         path = folder_item_fetch_msg(queue, num);
653         ok = procmsg_send_message_queue(path);
654         g_free(path);
655         folder_item_remove_msg(queue, num);
656
657         return ok;
658 }
659
660 GList *messageview_get_window_list(void)
661 {
662         return messageview_list;
663 }
664
665 static gboolean find_encrypted_func(GNode *node, gpointer data)
666 {
667         MimeInfo *mimeinfo = (MimeInfo *) node->data;
668         MimeInfo **encinfo = (MimeInfo **) data;
669         
670         if (privacy_mimeinfo_is_encrypted(mimeinfo)) {
671                 *encinfo = mimeinfo;
672                 return TRUE;
673         }
674         
675         return FALSE;
676 }
677
678 static MimeInfo *find_encrypted_part(MimeInfo *rootinfo)
679 {
680         MimeInfo *encinfo = NULL;
681
682         g_node_traverse(rootinfo->node, G_IN_ORDER, G_TRAVERSE_ALL, -1,
683                 find_encrypted_func, &encinfo);
684         
685         return encinfo;
686 }
687
688 gint messageview_show(MessageView *messageview, MsgInfo *msginfo,
689                       gboolean all_headers)
690 {
691         gchar *file;
692         MimeInfo *mimeinfo, *encinfo;
693
694         g_return_val_if_fail(msginfo != NULL, -1);
695
696         mimeinfo = procmime_scan_message(msginfo);
697         if (!mimeinfo) {
698                 textview_show_error(messageview->mimeview->textview);
699                 return -1;
700         }
701
702         while ((encinfo = find_encrypted_part(mimeinfo)) != NULL) {
703                 debug_print("decrypting message part\n");
704                 if (privacy_mimeinfo_decrypt(encinfo) < 0)
705                         break;
706         }
707         
708         file = procmsg_get_message_file_path(msginfo);
709         if (!file) {
710                 g_warning("can't get message file path.\n");
711                 procmime_mimeinfo_free_all(mimeinfo);
712                 textview_show_error(messageview->mimeview->textview);
713                 return -1;
714         }
715
716         if (messageview->msginfo != msginfo) {
717                 procmsg_msginfo_free(messageview->msginfo);
718                 messageview->msginfo = procmsg_msginfo_get_full_info(msginfo);
719         }
720         headerview_show(messageview->headerview, messageview->msginfo);
721
722         messageview->all_headers = all_headers;
723         textview_set_all_headers(messageview->mimeview->textview, all_headers);
724
725         mimeview_show_message(messageview->mimeview, mimeinfo, file);
726         messageview_set_position(messageview, 0);
727
728         if (messageview->msginfo->partial_recv)
729                 partial_recv_show(messageview->noticeview, 
730                                   messageview->msginfo);
731         else if ((messageview->msginfo->dispositionnotificationto || 
732              messageview->msginfo->returnreceiptto) &&
733             !MSG_IS_RETRCPT_SENT(messageview->msginfo->flags))
734                 return_receipt_show(messageview->noticeview, 
735                                     messageview->msginfo);
736         else 
737                 noticeview_hide(messageview->noticeview);
738
739         g_free(file);
740
741         return 0;
742 }
743
744 void messageview_reflect_prefs_pixmap_theme(void)
745 {
746         GList *cur;
747         MessageView *msgview;
748
749         for (cur = msgview_list; cur != NULL; cur = cur->next) {
750                 msgview = (MessageView*)cur->data;
751                 toolbar_update(TOOLBAR_MSGVIEW, msgview);
752                 mimeview_update(msgview->mimeview);
753         }
754 }
755
756 void messageview_clear(MessageView *messageview)
757 {
758         procmsg_msginfo_free(messageview->msginfo);
759         messageview->msginfo = NULL;
760         messageview->filtered = FALSE;
761         mimeview_clear(messageview->mimeview);
762         headerview_clear(messageview->headerview);
763         noticeview_hide(messageview->noticeview);
764 }
765
766 void messageview_destroy(MessageView *messageview)
767 {
768         debug_print("destroy messageview\n");
769         messageview_list = g_list_remove(messageview_list, messageview);
770
771         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
772                               messageview->msginfo_update_callback_id);
773
774         headerview_destroy(messageview->headerview);
775         mimeview_destroy(messageview->mimeview);
776         noticeview_destroy(messageview->noticeview);
777
778         procmsg_msginfo_free(messageview->msginfo);
779         toolbar_clear_list(TOOLBAR_MSGVIEW);
780         if (messageview->toolbar) {
781                 toolbar_destroy(messageview->toolbar);
782                 g_free(messageview->toolbar);
783         }
784         
785         msgview_list = g_list_remove(msgview_list, messageview); 
786
787         g_free(messageview);
788 }
789
790 void messageview_delete(MessageView *msgview)
791 {
792         MsgInfo *msginfo = NULL;
793         FolderItem *trash = NULL;
794         PrefsAccount *ac = NULL;
795
796         if (msgview->msginfo && msgview->mainwin && msgview->mainwin->summaryview)
797                 msginfo = summary_get_selected_msg(msgview->mainwin->summaryview);
798         
799         /* need a procmsg_msginfo_equal() */
800         if (msginfo && msgview->msginfo && 
801             msginfo->msgnum == msgview->msginfo->msgnum && 
802             msginfo->folder == msgview->msginfo->folder) {
803                 summary_delete(msgview->mainwin->summaryview);
804         } else {                
805                 msginfo = msgview->msginfo;
806
807                 g_return_if_fail(msginfo != NULL);
808
809                 /* to get the trash folder, we have to choose either
810                  * the folder's or account's trash default - we prefer
811                  * the one in the account prefs */
812                 if (msginfo->folder) {
813                         if (NULL != (ac = account_find_from_item(msginfo->folder)))
814                                 trash = account_get_special_folder(ac, F_TRASH);
815                         if (!trash && msginfo->folder->folder)  
816                                 trash = msginfo->folder->folder->trash;
817                         /* if still not found, use the default */
818                         if (!trash) 
819                                 trash = folder_get_default_trash();
820                 }       
821
822                 g_return_if_fail(trash != NULL);
823
824                 if (prefs_common.immediate_exec)
825                         /* TODO: Delete from trash */
826                         folder_item_move_msg(trash, msginfo);
827                 else {
828                         procmsg_msginfo_set_to_folder(msginfo, trash);
829                         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
830                         /* NOTE: does not update to next message in summaryview */
831                 }
832         }               
833 }
834
835 /* 
836  * \brief update messageview with currently selected message in summaryview
837  *        leave unchanged if summaryview is empty
838  * \param pointer to MessageView
839  */     
840 static void messageview_update(MessageView *msgview)
841 {
842         SummaryView *summaryview = (SummaryView*)msgview->mainwin->summaryview;
843
844         g_return_if_fail(summaryview != NULL);
845         
846         if (summaryview->selected) {
847                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
848                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, 
849                                                       summaryview->selected);
850                 g_return_if_fail(msginfo != NULL);
851
852                 messageview_show(msgview, msginfo, 
853                                  msgview->all_headers);
854         } 
855 }
856
857 void messageview_quote_color_set(void)
858 {
859 }
860
861 void messageview_set_font(MessageView *messageview)
862 {
863 }
864
865 TextView *messageview_get_current_textview(MessageView *messageview)
866 {
867         TextView *text = NULL;
868
869         text = messageview->mimeview->textview;
870
871         return text;
872 }
873
874 MimeInfo *messageview_get_selected_mime_part(MessageView *messageview)
875 {
876         return mimeview_get_selected_part(messageview->mimeview);
877 }
878
879 void messageview_copy_clipboard(MessageView *messageview)
880 {
881         TextView *text;
882
883         text = messageview_get_current_textview(messageview);
884         if (text) {
885                 GtkTextView *textview = GTK_TEXT_VIEW(text->text);
886                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(textview);
887                 GtkClipboard *clipboard
888                         = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
889
890                 gtk_text_buffer_copy_clipboard(buffer, clipboard);
891         }
892 }
893
894 void messageview_select_all(MessageView *messageview)
895 {
896         TextView *text;
897
898         text = messageview_get_current_textview(messageview);
899         if (text)
900                 gtk_editable_select_region(GTK_EDITABLE(text->text), 0, -1);
901 }
902
903 void messageview_set_position(MessageView *messageview, gint pos)
904 {
905         TextView *text;
906
907         text = messageview_get_current_textview(messageview);
908         if (text)
909                 textview_set_position(text, pos);
910 }
911
912 gboolean messageview_search_string(MessageView *messageview, const gchar *str,
913                                    gboolean case_sens)
914 {
915         TextView *text;
916
917         text = messageview_get_current_textview(messageview);
918         if (text)
919                 return textview_search_string(text, str, case_sens);
920         return FALSE;
921 }
922
923 gboolean messageview_search_string_backward(MessageView *messageview,
924                                             const gchar *str,
925                                             gboolean case_sens)
926 {
927         TextView *text;
928
929         text = messageview_get_current_textview(messageview);
930         if (text)       
931                 return textview_search_string_backward(text,
932                                                        str, case_sens);
933         return FALSE;
934 }
935
936 gboolean messageview_is_visible(MessageView *messageview)
937 {
938         return messageview->visible;
939 }
940
941 void messageview_save_as(MessageView *messageview)
942 {
943         gchar *filename = NULL;
944         MsgInfo *msginfo;
945         gchar *src, *dest;
946
947         if (!messageview->msginfo) return;
948         msginfo = messageview->msginfo;
949
950         if (msginfo->subject) {
951                 Xstrdup_a(filename, msginfo->subject, return);
952                 subst_for_filename(filename);
953         }
954         dest = filesel_select_file_save(_("Save as"), filename);
955         if (!dest) return;
956         if (is_file_exist(dest)) {
957                 AlertValue aval;
958
959                 aval = alertpanel(_("Overwrite"),
960                                   _("Overwrite existing file?"),
961                                   _("OK"), _("Cancel"), NULL);
962                 if (G_ALERTDEFAULT != aval) return;
963         }
964
965         src = procmsg_get_message_file(msginfo);
966         if (copy_file(src, dest, TRUE) < 0) {
967                 alertpanel_error(_("Can't save the file `%s'."),
968                                  g_basename(dest));
969         }
970         g_free(src);
971 }
972
973 static void messageview_destroy_cb(GtkWidget *widget, MessageView *messageview)
974 {
975         messageview_destroy(messageview);
976 }
977
978 static void messageview_size_allocate_cb(GtkWidget *widget,
979                                          GtkAllocation *allocation)
980 {
981         g_return_if_fail(allocation != NULL);
982
983         prefs_common.msgwin_width  = allocation->width;
984         prefs_common.msgwin_height = allocation->height;
985 }
986
987 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
988                         MessageView *messageview)
989 {
990         if (event && event->keyval == GDK_Escape && messageview->window)
991                 gtk_widget_destroy(messageview->window);
992         return FALSE;
993 }
994
995 void messageview_toggle_view_real(MessageView *messageview)
996 {
997         MainWindow *mainwin = messageview->mainwin;
998         union CompositeWin *cwin = &mainwin->win;
999         GtkWidget *vpaned = NULL;
1000         GtkWidget *container = NULL;
1001         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
1002         
1003         switch (mainwin->type) {
1004         case SEPARATE_NONE:
1005                 vpaned = cwin->sep_none.vpaned;
1006                 container = cwin->sep_none.hpaned;
1007                 break;
1008         case SEPARATE_FOLDER:
1009                 vpaned = cwin->sep_folder.vpaned;
1010                 container = mainwin->vbox_body;
1011                 break;
1012         case SEPARATE_MESSAGE:
1013         case SEPARATE_BOTH:
1014                 return;
1015         }
1016
1017         if (vpaned->parent != NULL) {
1018                 gtk_widget_ref(vpaned);
1019                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
1020                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), container);
1021                 menu_set_sensitive(ifactory, "/View/Expand Summary View", FALSE);
1022         } else {
1023                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), vpaned);
1024                 gtk_container_add(GTK_CONTAINER(container), vpaned);
1025                 gtk_widget_unref(vpaned);
1026                 menu_set_sensitive(ifactory, "/View/Expand Summary View", TRUE);
1027                 gtk_widget_grab_focus(GTK_WIDGET(mainwin->summaryview->ctree));
1028         }
1029 }
1030
1031 static void return_receipt_show(NoticeView *noticeview, MsgInfo *msginfo)
1032 {
1033         noticeview_set_text(noticeview, _("This message asks for a return receipt."));
1034         noticeview_set_button_text(noticeview, _("Send receipt"));
1035         noticeview_set_button_press_callback(noticeview,
1036                                              GTK_SIGNAL_FUNC(return_receipt_send_clicked),
1037                                              (gpointer) msginfo);
1038         noticeview_show(noticeview);
1039 }
1040
1041 static void return_receipt_send_clicked(NoticeView *noticeview, MsgInfo *msginfo)
1042 {
1043         MsgInfo *tmpmsginfo;
1044         gchar *file;
1045
1046         file = procmsg_get_message_file_path(msginfo);
1047         if (!file) {
1048                 g_warning("can't get message file path.\n");
1049                 return;
1050         }
1051
1052         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
1053         tmpmsginfo->folder = msginfo->folder;
1054         tmpmsginfo->msgnum = msginfo->msgnum;
1055
1056         if (disposition_notification_send(tmpmsginfo) >= 0) {
1057                 procmsg_msginfo_set_flags(msginfo, MSG_RETRCPT_SENT, 0);
1058                 noticeview_hide(noticeview);
1059         }               
1060
1061         procmsg_msginfo_free(tmpmsginfo);
1062         g_free(file);
1063 }
1064
1065 static void partial_recv_show(NoticeView *noticeview, MsgInfo *msginfo)
1066 {
1067         gchar *text = NULL;
1068         gchar *button1 = NULL;
1069         gchar *button2 = NULL;
1070         void  *button1_cb = NULL;
1071         void  *button2_cb = NULL;
1072
1073         if (!partial_msg_in_uidl_list(msginfo)) {
1074                 text = g_strdup_printf(_("This message has been partially "
1075                                 "retrieved,\nand has been deleted from the "
1076                                 "server."));
1077         } else {
1078                 switch (msginfo->planned_download) {
1079                 case POP3_PARTIAL_DLOAD_UNKN:
1080                         text = g_strdup_printf(_("This message has been "
1081                                         "partially retrieved;\nit is %s."),
1082                                         to_human_readable(
1083                                                 (off_t)(msginfo->total_size)));
1084                         button1 = _("Mark for download");
1085                         button2 = _("Mark for deletion");
1086                         button1_cb = partial_recv_dload_clicked;
1087                         button2_cb = partial_recv_del_clicked;
1088                         break;
1089                 case POP3_PARTIAL_DLOAD_DLOAD:
1090                         text = g_strdup_printf(_("This message has been "
1091                                         "partially retrieved;\nit is %s and "
1092                                         "will be downloaded."),
1093                                         to_human_readable(
1094                                                 (off_t)(msginfo->total_size)));
1095                         button1 = _("Unmark");
1096                         button1_cb = partial_recv_unmark_clicked;
1097                         button2 = _("Mark for deletion");
1098                         button2_cb = partial_recv_del_clicked;
1099                         break;
1100                 case POP3_PARTIAL_DLOAD_DELE:
1101                         text = g_strdup_printf(_("This message has been "
1102                                         "partially retrieved;\nit is %s and "
1103                                         "will be deleted."),
1104                                         to_human_readable(
1105                                                 (off_t)(msginfo->total_size)));
1106                         button1 = _("Mark for download");
1107                         button1_cb = partial_recv_dload_clicked;
1108                         button2 = _("Unmark");
1109                         button2_cb = partial_recv_unmark_clicked;
1110                         break;
1111                 default:
1112                         return;
1113                 }
1114         }
1115         
1116         noticeview_set_text(noticeview, text);
1117         g_free(text);
1118         noticeview_set_button_text(noticeview, button1);
1119         noticeview_set_button_press_callback(noticeview,
1120                      GTK_SIGNAL_FUNC(button1_cb), (gpointer) msginfo);
1121
1122         noticeview_set_2ndbutton_text(noticeview, button2);
1123         noticeview_set_2ndbutton_press_callback(noticeview,
1124                      GTK_SIGNAL_FUNC(button2_cb), (gpointer) msginfo);
1125
1126         noticeview_show(noticeview);
1127 }
1128
1129 static void partial_recv_dload_clicked(NoticeView *noticeview, 
1130                                        MsgInfo *msginfo)
1131 {
1132         if (partial_mark_for_download(msginfo) == 0) {
1133                 partial_recv_show(noticeview, msginfo);
1134         }
1135 }
1136
1137 static void partial_recv_del_clicked(NoticeView *noticeview, 
1138                                        MsgInfo *msginfo)
1139 {
1140         if (partial_mark_for_delete(msginfo) == 0) {
1141                 partial_recv_show(noticeview, msginfo);
1142         }
1143 }
1144
1145 static void partial_recv_unmark_clicked(NoticeView *noticeview, 
1146                                        MsgInfo *msginfo)
1147 {
1148         if (partial_unmark(msginfo) == 0) {
1149                 partial_recv_show(noticeview, msginfo);
1150         }
1151 }
1152
1153 static void select_account_cb(GtkWidget *w, gpointer data)
1154 {
1155         *(gint*)data = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(w), MENU_VAL_ID));
1156 }
1157         
1158 static PrefsAccount *select_account_from_list(GList *ac_list)
1159 {
1160         GtkWidget *optmenu;
1161         GtkWidget *menu;
1162         gint account_id;
1163
1164         g_return_val_if_fail(ac_list != NULL, NULL);
1165         g_return_val_if_fail(ac_list->data != NULL, NULL);
1166         
1167         optmenu = gtk_option_menu_new();
1168         menu = gtkut_account_menu_new(ac_list, 
1169                         G_CALLBACK(select_account_cb), 
1170                         &account_id);
1171         if (!menu)
1172                 return NULL;
1173         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
1174         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), 0);
1175         account_id = ((PrefsAccount *) ac_list->data)->account_id;
1176         if (alertpanel_with_widget(
1177                                 _("Return Receipt Notification"),
1178                                 _("The message was sent to several of your "
1179                                   "accounts.\n"
1180                                   "Please choose which account do you want to "
1181                                   "use for sending the receipt notification:"),
1182                                 _("Send Notification"), _("+Cancel"), NULL,
1183                                 optmenu) != G_ALERTDEFAULT)
1184                 return NULL;
1185         return account_find_from_id(account_id);
1186 }
1187
1188 /* 
1189  * \brief return selected messageview text, when nothing is 
1190  *        selected and message was filtered, return complete text
1191  *
1192  * \param  pointer to Messageview 
1193  *
1194  * \return pointer to text (needs to be free'd by calling func)
1195  */
1196 gchar *messageview_get_selection(MessageView *msgview)
1197 {
1198         TextView *textview;
1199         gchar *text = NULL;
1200         GtkTextView *edit = NULL;
1201         GtkTextBuffer *textbuf;
1202         gint body_pos = 0;
1203         
1204         g_return_val_if_fail(msgview != NULL, NULL);
1205
1206         textview = messageview_get_current_textview(msgview);
1207         g_return_val_if_fail(textview != NULL, NULL);
1208
1209         edit = GTK_TEXT_VIEW(textview->text);
1210         g_return_val_if_fail(edit != NULL, NULL);
1211         body_pos = textview->body_pos;
1212
1213         textbuf = gtk_text_view_get_buffer(edit);
1214
1215         if (gtk_text_buffer_get_selection_bounds(textbuf, NULL, NULL))
1216                 return gtkut_text_view_get_selection(edit);
1217         else if (msgview->filtered) {
1218                 GtkTextIter start_iter, end_iter;
1219                 gtk_text_buffer_get_iter_at_offset(textbuf, &start_iter, body_pos);
1220                 gtk_text_buffer_get_end_iter(textbuf, &end_iter);
1221                 gtk_text_buffer_get_text(textbuf, &start_iter, &end_iter, FALSE);
1222         } else
1223                 text = NULL;
1224
1225         return text;
1226 }
1227
1228 static void save_as_cb(gpointer data, guint action, GtkWidget *widget)
1229 {
1230         MessageView *messageview = (MessageView *)data;
1231         messageview_save_as(messageview);
1232 }
1233
1234 static void print_cb(gpointer data, guint action, GtkWidget *widget)
1235 {
1236         MessageView *messageview = (MessageView *)data;
1237         gchar *cmdline;
1238         gchar *p;
1239
1240         if (!messageview->msginfo) return;
1241
1242         cmdline = input_dialog(_("Print"),
1243                                _("Enter the print command line:\n"
1244                                  "(`%s' will be replaced with file name)"),
1245                                prefs_common.print_cmd);
1246         if (!cmdline) return;
1247         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
1248             strchr(p + 2, '%')) {
1249                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
1250                                  cmdline);
1251                 g_free(cmdline);
1252                 return;
1253         }
1254
1255         procmsg_print_message(messageview->msginfo, cmdline);
1256         g_free(cmdline);
1257 }
1258
1259 static void close_cb(gpointer data, guint action, GtkWidget *widget)
1260 {
1261         MessageView *messageview = (MessageView *)data;
1262         gtk_widget_destroy(messageview->window);
1263 }
1264
1265 static void copy_cb(gpointer data, guint action, GtkWidget *widget)
1266 {
1267         MessageView *messageview = (MessageView *)data;
1268         messageview_copy_clipboard(messageview);
1269 }
1270
1271 static void allsel_cb(gpointer data, guint action, GtkWidget *widget)
1272 {
1273         MessageView *messageview = (MessageView *)data;
1274         messageview_select_all(messageview);
1275 }
1276
1277 static void search_cb(gpointer data, guint action, GtkWidget *widget)
1278 {
1279         MessageView *messageview = (MessageView *)data;
1280         message_search(messageview);
1281 }
1282
1283 static void set_charset_cb(gpointer data, guint action, GtkWidget *widget)
1284 {
1285         MessageView *messageview = (MessageView *)data;
1286         const gchar *charset;
1287
1288         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1289                 charset = conv_get_charset_str((CharSet)action);
1290                 g_free(messageview->forced_charset);
1291                 messageview->forced_charset = g_strdup(charset);
1292                 messageview_show(messageview, messageview->msginfo, FALSE);
1293         }
1294 }
1295
1296 static void view_source_cb(gpointer data, guint action, GtkWidget *widget)
1297 {
1298         MessageView *messageview = (MessageView *)data;
1299         SourceWindow *srcwin;
1300
1301         if (!messageview->msginfo) return;
1302
1303         srcwin = source_window_create();
1304         source_window_show_msg(srcwin, messageview->msginfo);
1305         source_window_show(srcwin);
1306 }
1307
1308 static void show_all_header_cb(gpointer data, guint action, GtkWidget *widget)
1309 {
1310         MessageView *messageview = (MessageView *)data;
1311         MsgInfo *msginfo = messageview->msginfo;
1312
1313         if (!msginfo) return;
1314         messageview->msginfo = NULL;
1315         messageview_show(messageview, msginfo,
1316                          GTK_CHECK_MENU_ITEM(widget)->active);
1317         procmsg_msginfo_free(msginfo);
1318         main_window_set_menu_sensitive(messageview->mainwin);
1319 }
1320
1321 static void compose_cb(gpointer data, guint action, GtkWidget *widget)
1322 {
1323         MessageView *messageview = (MessageView *)data;
1324         PrefsAccount *ac = NULL;
1325         FolderItem *item = NULL;
1326
1327         if (messageview->msginfo)
1328                 item = messageview->msginfo->folder;
1329
1330         if (item) {
1331                 ac = account_find_from_item(item);
1332                 if (ac && ac->protocol == A_NNTP &&
1333                     item->stype == F_NEWS) {
1334                         compose_new(ac, item->path, NULL);
1335                         return;
1336                 }
1337         }
1338
1339         compose_new(ac, NULL, NULL);
1340 }
1341
1342 static void reply_cb(gpointer data, guint action, GtkWidget *widget)
1343 {
1344         MessageView *messageview = (MessageView *)data;
1345         GSList *mlist = NULL;
1346         MsgInfo *msginfo;
1347         gchar *text = NULL;
1348         ComposeMode mode = (ComposeMode)action;
1349         TextView *textview;
1350
1351         msginfo = messageview->msginfo;
1352         mlist = g_slist_append(NULL, msginfo);
1353
1354         textview = messageview_get_current_textview(messageview);
1355         text = gtkut_editable_get_selection
1356                 (GTK_EDITABLE(textview->text));
1357         if (text && *text == '\0') {
1358                 g_free(text);
1359                 text = NULL;
1360         }
1361
1362         switch (mode) {
1363         case COMPOSE_REPLY:
1364                 compose_reply(msginfo, prefs_common.reply_with_quote,
1365                               FALSE, prefs_common.default_reply_list, FALSE, text);
1366                 break;
1367         case COMPOSE_REPLY_WITH_QUOTE:
1368                 compose_reply(msginfo, TRUE, FALSE, prefs_common.default_reply_list, FALSE, text);
1369                 break;
1370         case COMPOSE_REPLY_WITHOUT_QUOTE:
1371                 compose_reply(msginfo, FALSE, FALSE, prefs_common.default_reply_list, FALSE, NULL);
1372                 break;
1373         case COMPOSE_REPLY_TO_SENDER:
1374                 compose_reply(msginfo, prefs_common.reply_with_quote,
1375                               FALSE, FALSE, TRUE, text);
1376                 break;
1377         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
1378                 compose_followup_and_reply_to(msginfo,
1379                                               prefs_common.reply_with_quote,
1380                                               FALSE, FALSE, text);
1381                 break;
1382         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
1383                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, text);
1384                 break;
1385         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
1386                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
1387                 break;
1388         case COMPOSE_REPLY_TO_ALL:
1389                 compose_reply(msginfo, prefs_common.reply_with_quote,
1390                               TRUE, FALSE, FALSE, text);
1391                 break;
1392         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
1393                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, text);
1394                 break;
1395         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
1396                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
1397                 break;
1398         case COMPOSE_REPLY_TO_LIST:
1399                 compose_reply(msginfo, prefs_common.reply_with_quote,
1400                               FALSE, TRUE, FALSE, text);
1401                 break;
1402         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
1403                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, text);
1404                 break;
1405         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1406                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
1407                 break;
1408         case COMPOSE_FORWARD:
1409                 if (prefs_common.forward_as_attachment) {
1410                         compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, mlist, text);
1411                         return;
1412                 } else {
1413                         compose_reply_mode(COMPOSE_FORWARD_INLINE, mlist, text);
1414                         return;
1415                 }
1416                 break;
1417         case COMPOSE_FORWARD_INLINE:
1418                 compose_forward(NULL, msginfo, FALSE, text, FALSE);
1419                 break;
1420         case COMPOSE_FORWARD_AS_ATTACH:
1421                 compose_forward_multiple(NULL, mlist);
1422                 break;
1423         case COMPOSE_REDIRECT:
1424                 compose_redirect(NULL, msginfo);
1425                 break;
1426         default:
1427                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
1428         }
1429
1430         /* summary_set_marks_selected(summaryview); */
1431         g_free(text);
1432         g_slist_free(mlist);
1433 }
1434
1435 static void reedit_cb(gpointer data, guint action, GtkWidget *widget)
1436 {
1437         MessageView *messageview = (MessageView *)data;
1438         MsgInfo *msginfo;
1439
1440         if (!messageview->msginfo) return;
1441         msginfo = messageview->msginfo;
1442         if (!msginfo->folder) return;
1443         if (msginfo->folder->stype != F_OUTBOX &&
1444             msginfo->folder->stype != F_DRAFT &&
1445             msginfo->folder->stype != F_QUEUE) return;
1446
1447         compose_reedit(msginfo);
1448 }
1449
1450 static void addressbook_open_cb(gpointer data, guint action, GtkWidget *widget)
1451 {
1452         addressbook_open(NULL);
1453 }
1454
1455 static void add_address_cb(gpointer data, guint action, GtkWidget *widget)
1456 {
1457         MessageView *messageview = (MessageView *)data;
1458         MsgInfo *msginfo;
1459         gchar *from;
1460
1461         if (!messageview->msginfo) return;
1462         msginfo = messageview->msginfo;
1463         Xstrdup_a(from, msginfo->from, return);
1464         eliminate_address_comment(from);
1465         extract_address(from);
1466         addressbook_add_contact(msginfo->fromname, from, NULL);
1467 }
1468
1469 static void create_filter_cb(gpointer data, guint action, GtkWidget *widget)
1470 {
1471         MessageView *messageview = (MessageView *)data;
1472         FolderItem * item;
1473         
1474         if (!messageview->msginfo) return;
1475         
1476         item = messageview->msginfo->folder;
1477         summary_msginfo_filter_open(item,  messageview->msginfo,
1478                                     (PrefsFilterType)action, 0);
1479 }
1480
1481 static void create_processing_cb(gpointer data, guint action,
1482                                  GtkWidget *widget)
1483 {
1484         MessageView *messageview = (MessageView *)data;
1485         FolderItem * item;
1486         
1487         if (!messageview->msginfo) return;
1488         
1489         item = messageview->msginfo->folder;
1490         summary_msginfo_filter_open(item,  messageview->msginfo,
1491                                     (PrefsFilterType)action, 1);
1492 }
1493
1494 static void about_cb(gpointer data, guint action, GtkWidget *widget)
1495 {
1496         about_show();
1497 }
1498
1499 static gboolean messageview_update_msg(gpointer source, gpointer data)
1500 {
1501         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
1502         MessageView *messageview = (MessageView *)data;
1503
1504         if (messageview->msginfo != msginfo_update->msginfo)
1505                 return FALSE;
1506
1507         if (msginfo_update->flags & MSGINFO_UPDATE_DELETED) {
1508                 messageview_clear(messageview);
1509                 messageview_update(messageview);
1510         }
1511
1512         return FALSE;
1513 }
1514
1515 void messageview_set_menu_sensitive(MessageView *messageview)
1516 {
1517         GtkItemFactory *ifactory;
1518         GtkWidget *menuitem;
1519
1520         if (!messageview && !messageview->new_window) 
1521                 return;
1522         /* do some smart things */
1523         if (!messageview->menubar) return;
1524         ifactory = gtk_item_factory_from_widget(messageview->menubar);
1525         if (!ifactory) return;
1526         if (messageview->mainwin->type == SEPARATE_MESSAGE) {
1527                 menuitem = gtk_item_factory_get_widget(ifactory, "/View/Show all headers");
1528                 gtk_check_menu_item_set_active
1529                         (GTK_CHECK_MENU_ITEM(menuitem),
1530                          messageview->mimeview->textview->show_all_headers);
1531         }
1532 }