2004-11-18 [paul] 0.9.12cvs158.1
[claws.git] / src / messageview.c
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2004 Hiroyuki Yamamoto
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18  */
19
20 #include "defs.h"
21
22 #include <glib.h>
23 #include <gdk/gdkkeysyms.h>
24 #include <gtk/gtkvbox.h>
25 #include <gtk/gtkcontainer.h>
26 #include <gtk/gtkeditable.h>
27 #include <gtk/gtkwindow.h>
28 #include <gtk/gtktext.h>
29 #include <gtk/gtkmenu.h>
30 #include <gtk/gtkmenuitem.h>
31 #include <stdio.h>
32 #include <ctype.h>
33 #include <string.h>
34
35 #include "intl.h"
36 #include "main.h"
37 #include "messageview.h"
38 #include "message_search.h"
39 #include "headerview.h"
40 #include "summaryview.h"
41 #include "textview.h"
42 #include "mimeview.h"
43 #include "menu.h"
44 #include "about.h"
45 #include "filesel.h"
46 #include "sourcewindow.h"
47 #include "addressbook.h"
48 #include "alertpanel.h"
49 #include "inputdialog.h"
50 #include "manage_window.h"
51 #include "procmsg.h"
52 #include "procheader.h"
53 #include "procmime.h"
54 #include "account.h"
55 #include "action.h"
56 #include "prefs_common.h"
57 #include "prefs_account.h"
58 #include "gtkutils.h"
59 #include "utils.h"
60 #include "send_message.h"
61 #include "stock_pixmap.h"
62 #include "hooks.h"
63 #include "filtering.h"
64 #include "partial_download.h"
65
66 static GList *messageview_list = NULL;
67
68 static void messageview_destroy_cb      (GtkWidget      *widget,
69                                          MessageView    *messageview);
70 static void messageview_size_allocate_cb(GtkWidget      *widget,
71                                          GtkAllocation  *allocation);
72 static gboolean key_pressed             (GtkWidget      *widget,
73                                          GdkEventKey    *event,
74                                          MessageView    *messageview);
75
76 static void return_receipt_show         (NoticeView     *noticeview, 
77                                          MsgInfo        *msginfo);      
78 static void return_receipt_send_clicked (NoticeView     *noticeview, 
79                                          MsgInfo        *msginfo);
80 static void partial_recv_show           (NoticeView     *noticeview, 
81                                          MsgInfo        *msginfo);      
82 static void partial_recv_dload_clicked  (NoticeView     *noticeview, 
83                                          MsgInfo        *msginfo);
84 static void partial_recv_del_clicked    (NoticeView     *noticeview, 
85                                          MsgInfo        *msginfo);
86 static void partial_recv_unmark_clicked (NoticeView     *noticeview, 
87                                          MsgInfo        *msginfo);
88 static void save_as_cb                  (gpointer        data,
89                                          guint           action,
90                                          GtkWidget      *widget);
91 static void print_cb                    (gpointer        data,
92                                          guint           action,
93                                          GtkWidget      *widget);
94 static void close_cb                    (gpointer        data,
95                                          guint           action,
96                                          GtkWidget      *widget);
97 static void copy_cb                     (gpointer        data,
98                                          guint           action,
99                                          GtkWidget      *widget);
100 static void allsel_cb                   (gpointer        data,
101                                          guint           action,
102                                          GtkWidget      *widget);
103 static void search_cb                   (gpointer        data,
104                                          guint           action,
105                                          GtkWidget      *widget);
106
107 static void set_charset_cb              (gpointer        data,
108                                          guint           action,
109                                          GtkWidget      *widget);
110 static void set_decode_cb               (gpointer        data,
111                                          guint           action,
112                                          GtkWidget      *widget);
113 static void view_source_cb              (gpointer        data,
114                                          guint           action,
115                                          GtkWidget      *widget);
116 static void show_all_header_cb          (gpointer        data,
117                                          guint           action,
118                                          GtkWidget      *widget);
119
120 static void compose_cb                  (gpointer        data,
121                                          guint           action,
122                                          GtkWidget      *widget);
123 static void reply_cb                    (gpointer        data,
124                                          guint           action,
125                                          GtkWidget      *widget);
126 static void reedit_cb                   (gpointer        data,
127                                          guint           action,
128                                          GtkWidget      *widget);
129
130 static PrefsAccount *select_account_from_list
131                                         (GList          *ac_list);
132 static void addressbook_open_cb         (gpointer        data,
133                                          guint           action,
134                                          GtkWidget      *widget);
135 static void add_address_cb              (gpointer        data,
136                                          guint           action,
137                                          GtkWidget      *widget);
138 static void create_filter_cb            (gpointer        data,
139                                          guint           action,
140                                          GtkWidget      *widget);
141 static void create_processing_cb        (gpointer        data,
142                                          guint           action,
143                                          GtkWidget      *widget);
144
145 static void about_cb                    (gpointer        data,
146                                          guint           action,
147                                          GtkWidget      *widget);
148 static void messageview_update          (MessageView *msgview);
149 static gboolean messageview_update_msg  (gpointer source, gpointer data);
150
151 static GList *msgview_list = NULL;
152 static GtkItemFactoryEntry msgview_entries[] =
153 {
154         {N_("/_File"),                  NULL, NULL, 0, "<Branch>"},
155         {N_("/_File/_Save as..."),      NULL, save_as_cb, 0, NULL},
156         {N_("/_File/_Print..."),        NULL, print_cb, 0, NULL},
157         {N_("/_File/---"),              NULL, NULL, 0, "<Separator>"},
158         {N_("/_File/_Close"),           NULL, close_cb, 0, NULL},
159
160         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
161         {N_("/_Edit/_Copy"),            NULL, copy_cb, 0, NULL},
162         {N_("/_Edit/Select _all"),      NULL, allsel_cb, 0, NULL},
163         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
164         {N_("/_Edit/_Find in current message..."),
165                                         NULL, search_cb, 0, NULL},
166
167         {N_("/_View"),                  NULL, NULL, 0, "<Branch>"},
168
169 #define CODESET_SEPARATOR \
170         {N_("/_View/_Code set/---"),    NULL, NULL, 0, "<Separator>"}
171 #define CODESET_ACTION(action) \
172         NULL, set_charset_cb, action, "/View/Code set/Auto detect"
173
174         {N_("/_View/_Code set"),        NULL, NULL, 0, "<Branch>"},
175         {N_("/_View/_Code set/_Auto detect"),
176                                         NULL, set_charset_cb, C_AUTO, "<RadioItem>"},
177         CODESET_SEPARATOR,
178         {N_("/_View/_Code set/7bit ascii (US-ASC_II)"),
179          CODESET_ACTION(C_US_ASCII)},
180
181 #if HAVE_ICONV
182         {N_("/_View/_Code set/Unicode (_UTF-8)"),
183          CODESET_ACTION(C_UTF_8)},
184         CODESET_SEPARATOR,
185 #endif
186         {N_("/_View/_Code set/Western European (ISO-8859-_1)"),
187          CODESET_ACTION(C_ISO_8859_1)},
188         {N_("/_View/_Code set/Western European (ISO-8859-15)"),
189          CODESET_ACTION(C_ISO_8859_15)},
190         CODESET_SEPARATOR,
191 #if HAVE_ICONV
192         {N_("/_View/_Code set/Central European (ISO-8859-_2)"),
193          CODESET_ACTION(C_ISO_8859_2)},
194         CODESET_SEPARATOR,
195         {N_("/_View/_Code set/_Baltic (ISO-8859-13)"),
196          CODESET_ACTION(C_ISO_8859_13)},
197         {N_("/_View/_Code set/Baltic (ISO-8859-_4)"),
198          CODESET_ACTION(C_ISO_8859_4)},
199         CODESET_SEPARATOR,
200         {N_("/_View/_Code set/Greek (ISO-8859-_7)"),
201          CODESET_ACTION(C_ISO_8859_7)},
202         CODESET_SEPARATOR,
203         {N_("/_View/_Code set/Turkish (ISO-8859-_9)"),
204          CODESET_ACTION(C_ISO_8859_9)},
205         CODESET_SEPARATOR,
206         {N_("/_View/_Code set/Cyrillic (ISO-8859-_5)"),
207          CODESET_ACTION(C_ISO_8859_5)},
208         {N_("/_View/_Code set/Cyrillic (KOI8-_R)"),
209          CODESET_ACTION(C_KOI8_R)},
210         {N_("/_View/_Code set/Cyrillic (KOI8-U)"),
211          CODESET_ACTION(C_KOI8_U)},
212         {N_("/_View/_Code set/Cyrillic (Windows-1251)"),
213          CODESET_ACTION(C_CP1251)},
214         CODESET_SEPARATOR,
215 #endif
216         {N_("/_View/_Code set/Japanese (ISO-2022-_JP)"),
217          CODESET_ACTION(C_ISO_2022_JP)},
218 #if HAVE_ICONV
219         {N_("/_View/_Code set/Japanese (ISO-2022-JP-2)"),
220          CODESET_ACTION(C_ISO_2022_JP_2)},
221 #endif
222         {N_("/_View/_Code set/Japanese (_EUC-JP)"),
223          CODESET_ACTION(C_EUC_JP)},
224         {N_("/_View/_Code set/Japanese (_Shift__JIS)"),
225          CODESET_ACTION(C_SHIFT_JIS)},
226 #if HAVE_ICONV
227         CODESET_SEPARATOR,
228         {N_("/_View/_Code set/Simplified Chinese (_GB2312)"),
229          CODESET_ACTION(C_GB2312)},
230         {N_("/_View/_Code set/Traditional Chinese (_Big5)"),
231          CODESET_ACTION(C_BIG5)},
232         {N_("/_View/_Code set/Traditional Chinese (EUC-_TW)"),
233          CODESET_ACTION(C_EUC_TW)},
234         {N_("/_View/_Code set/Chinese (ISO-2022-_CN)"),
235          CODESET_ACTION(C_ISO_2022_CN)},
236         CODESET_SEPARATOR,
237         {N_("/_View/_Code set/Korean (EUC-_KR)"),
238          CODESET_ACTION(C_EUC_KR)},
239         {N_("/_View/_Code set/Korean (ISO-2022-KR)"),
240          CODESET_ACTION(C_ISO_2022_KR)},
241         CODESET_SEPARATOR,
242         {N_("/_View/_Code set/Thai (TIS-620)"),
243          CODESET_ACTION(C_TIS_620)},
244         {N_("/_View/_Code set/Thai (Windows-874)"),
245          CODESET_ACTION(C_WINDOWS_874)},
246 #endif
247
248 #undef CODESET_SEPARATOR
249 #undef CODESET_ACTION
250
251 #define DECODE_SEPARATOR \
252         {N_("/_View/Decode/---"),               NULL, NULL, 0, "<Separator>"}
253 #define DECODE_ACTION(action) \
254          NULL, set_decode_cb, action, "/View/Decode/Auto detect"
255         {N_("/_View/Decode"),           NULL, NULL, 0, "<Branch>"},
256         {N_("/_View/Decode/_Auto detect"),
257          NULL, set_decode_cb, 0, "<RadioItem>"},
258         {N_("/_View/Decode/---"),               NULL, NULL, 0, "<Separator>"},
259         {N_("/_View/Decode/_8bit"),             DECODE_ACTION(ENC_8BIT)},
260         {N_("/_View/Decode/_Quoted printable"), DECODE_ACTION(ENC_QUOTED_PRINTABLE)},
261         {N_("/_View/Decode/_Base64"),           DECODE_ACTION(ENC_BASE64)},
262         {N_("/_View/Decode/_Uuencode"),         DECODE_ACTION(ENC_X_UUENCODE)},
263
264 #undef DECODE_SEPARATOR
265 #undef DECODE_ACTION
266
267         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
268         {N_("/_View/Mess_age source"),  NULL, view_source_cb, 0, NULL},
269         {N_("/_View/Show all _headers"),NULL, show_all_header_cb, 0, "<ToggleItem>"},
270
271         {N_("/_Message"),               NULL, NULL, 0, "<Branch>"},
272         {N_("/_Message/Compose _new message"),
273                                         NULL, compose_cb, 0, NULL},
274         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
275         {N_("/_Message/_Reply"),        NULL, reply_cb, COMPOSE_REPLY, NULL},
276         {N_("/_Message/Repl_y to/_all"),
277                                         NULL, reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
278         {N_("/_Message/Repl_y to/_sender"),
279                                         NULL, reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
280         {N_("/_Message/Repl_y to/mailing _list"),
281                                         NULL, reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
282         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
283         {N_("/_Message/_Forward"),      NULL, reply_cb, COMPOSE_FORWARD, NULL},
284         {N_("/_Message/For_ward as attachment"),
285                                         NULL, reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
286         {N_("/_Message/Redirec_t"),     NULL, reply_cb, COMPOSE_REDIRECT, NULL},
287         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
288         {N_("/_Message/Re-_edit"),      NULL, reedit_cb, 0, NULL},
289
290         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
291         {N_("/_Tools/_Address book"),   NULL, addressbook_open_cb, 0, NULL},
292         {N_("/_Tools/Add sender to address boo_k"),
293                                         NULL, add_address_cb, 0, NULL},
294         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
295         {N_("/_Tools/_Create filter rule"),
296                                         NULL, NULL, 0, "<Branch>"},
297         {N_("/_Tools/_Create filter rule/_Automatically"),
298                                         NULL, create_filter_cb, FILTER_BY_AUTO, NULL},
299         {N_("/_Tools/_Create filter rule/by _From"),
300                                         NULL, create_filter_cb, FILTER_BY_FROM, NULL},
301         {N_("/_Tools/_Create filter rule/by _To"),
302                                         NULL, create_filter_cb, FILTER_BY_TO, NULL},
303         {N_("/_Tools/_Create filter rule/by _Subject"),
304                                         NULL, create_filter_cb, FILTER_BY_SUBJECT, NULL},
305         {N_("/_Tools/Create processing rule/"),
306                                         NULL, NULL, 0, "<Branch>"},
307         {N_("/_Tools/Create processing rule/_Automatically"),
308                                         NULL, create_processing_cb, FILTER_BY_AUTO, NULL},
309         {N_("/_Tools/Create processing rule/by _From"),
310                                         NULL, create_processing_cb, FILTER_BY_FROM, NULL},
311         {N_("/_Tools/Create processing rule/by _To"),
312                                         NULL, create_processing_cb, FILTER_BY_TO, NULL},
313         {N_("/_Tools/Create processing rule/by _Subject"),
314                                         NULL, create_processing_cb, FILTER_BY_SUBJECT, NULL},
315         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
316         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
317
318         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
319         {N_("/_Help/_About"),           NULL, about_cb, 0, NULL}
320 };
321
322 MessageView *messageview_create(MainWindow *mainwin)
323 {
324         MessageView *messageview;
325         GtkWidget *vbox;
326         HeaderView *headerview;
327         MimeView *mimeview;
328         NoticeView *noticeview;
329
330         debug_print("Creating message view...\n");
331         messageview = g_new0(MessageView, 1);
332
333         headerview = headerview_create();
334
335         noticeview = noticeview_create(mainwin);
336
337         mimeview = mimeview_create(mainwin);
338         mimeview->textview = textview_create();
339         mimeview->textview->messageview = messageview;
340         mimeview->messageview = messageview;
341
342         vbox = gtk_vbox_new(FALSE, 0);
343         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(headerview),
344                            FALSE, FALSE, 0);
345         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(noticeview),
346                            FALSE, FALSE, 0);
347         gtk_box_pack_start(GTK_BOX(vbox),
348                            GTK_WIDGET_PTR(mimeview), TRUE, TRUE, 0);
349         gtk_widget_show(vbox);
350
351         messageview->vbox        = vbox;
352         messageview->new_window  = FALSE;
353         messageview->window      = NULL;
354         messageview->headerview  = headerview;
355         messageview->mimeview    = mimeview;
356         messageview->noticeview = noticeview;
357         messageview->mainwin    = mainwin;
358
359         messageview->statusbar     = NULL;
360         messageview->statusbar_cid = 0;
361
362         messageview->msginfo_update_callback_id =
363                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, messageview_update_msg, (gpointer) messageview);
364
365         return messageview;
366 }
367
368 GList *messageview_get_msgview_list(void)
369 {
370         return msgview_list;
371 }
372
373 void messageview_update_actions_menu(MessageView *msgview)
374 {
375         GtkItemFactory *ifactory;
376
377         /* Messages opened in a new window do not have a menu bar */
378         if (msgview->menubar == NULL)
379                 return;
380         ifactory = gtk_item_factory_from_widget(msgview->menubar);
381         action_update_msgview_menu(ifactory, "/Tools/Actions", msgview);
382 }
383
384 void messageview_add_toolbar(MessageView *msgview, GtkWidget *window) 
385 {
386         GtkWidget *handlebox;
387         GtkWidget *vbox;
388         GtkWidget *menubar;
389         GtkWidget *statusbar;
390         guint n_menu_entries;
391
392         vbox = gtk_vbox_new(FALSE, 0);
393         gtk_widget_show(vbox);
394         gtk_container_add(GTK_CONTAINER(window), vbox); 
395
396         n_menu_entries = sizeof(msgview_entries) / sizeof(msgview_entries[0]);
397         menubar = menubar_create(window, msgview_entries,
398                                  n_menu_entries, "<MessageView>", msgview);
399         gtk_widget_show(menubar);
400         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
401
402         handlebox = gtk_handle_box_new();
403         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
404         msgview->toolbar = toolbar_create(TOOLBAR_MSGVIEW, handlebox,
405                                           (gpointer)msgview);
406
407         statusbar = gtk_statusbar_new();
408         gtk_widget_show(statusbar);
409         gtk_box_pack_end(GTK_BOX(vbox), statusbar, FALSE, FALSE, 0);
410         msgview->statusbar = statusbar;
411         msgview->statusbar_cid = gtk_statusbar_get_context_id
412                 (GTK_STATUSBAR(statusbar), "Message View");
413
414         msgview->handlebox = handlebox;
415         msgview->menubar   = menubar;
416
417         gtk_container_add(GTK_CONTAINER(vbox),
418                           GTK_WIDGET_PTR(msgview));
419
420         messageview_update_actions_menu(msgview);
421
422         msgview_list = g_list_append(msgview_list, msgview);
423 }
424
425 MessageView *messageview_create_with_new_window(MainWindow *mainwin)
426 {
427         MessageView *msgview;
428         GtkWidget *window;
429
430         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
431         gtk_window_set_title(GTK_WINDOW(window), _("Sylpheed - Message View"));
432         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
433         gtk_widget_set_size_request(window, prefs_common.msgwin_width,
434                                     prefs_common.msgwin_height);
435
436         msgview = messageview_create(mainwin);
437
438         g_signal_connect(G_OBJECT(window), "size_allocate",
439                          G_CALLBACK(messageview_size_allocate_cb),
440                          msgview);
441         g_signal_connect(G_OBJECT(window), "destroy",
442                          G_CALLBACK(messageview_destroy_cb), msgview);
443         g_signal_connect(G_OBJECT(window), "key_press_event",
444                          G_CALLBACK(key_pressed), msgview);
445
446         messageview_add_toolbar(msgview, window);
447
448         gtk_widget_grab_focus(msgview->mimeview->textview->text);
449         gtk_widget_show(window);
450
451         msgview->new_window = TRUE;
452         msgview->window = window;
453         msgview->visible = TRUE;
454
455         toolbar_set_style(msgview->toolbar->toolbar, msgview->handlebox, 
456                           prefs_common.toolbar_style);
457         messageview_init(msgview);
458
459         return msgview;
460 }
461
462 void messageview_init(MessageView *messageview)
463 {
464         headerview_init(messageview->headerview);
465         mimeview_init(messageview->mimeview);
466         /*messageview_set_font(messageview);*/
467
468         noticeview_hide(messageview->noticeview);
469 }
470
471 static void notification_convert_header(gchar *dest, gint len, 
472                                         const gchar *src_,
473                                         gint header_len)
474 {
475         char *src;
476
477         g_return_if_fail(src_ != NULL);
478         g_return_if_fail(dest != NULL);
479
480         if (len < 1) return;
481
482         Xstrndup_a(src, src_, len, return);
483
484         remove_return(src);
485
486         if (is_ascii_str(src)) {
487                 strncpy2(dest, src, len);
488                 dest[len - 1] = '\0';
489                 return;
490         } else
491                 conv_encode_header(dest, len, src, header_len, FALSE);
492 }
493
494 static gint disposition_notification_send(MsgInfo *msginfo)
495 {
496         gchar buf[BUFFSIZE];
497         gchar tmp[MAXPATHLEN + 1];
498         FILE *fp;
499         GList *ac_list;
500         PrefsAccount *account;
501         gint ok;
502         gchar *to;
503         FolderItem *queue, *outbox;
504         gint num;
505         gchar *path;
506         gchar *addr;
507         gchar *addrp;
508
509         if ((!msginfo->returnreceiptto) && 
510             (!msginfo->dispositionnotificationto)) 
511                 return -1;
512
513         /* RFC2298: Test for Return-Path */
514         if (msginfo->dispositionnotificationto)
515                 to = msginfo->dispositionnotificationto;
516         else
517                 to = msginfo->returnreceiptto;
518
519         ok = procheader_get_header_from_msginfo(msginfo, buf, sizeof(buf),
520                                 "Return-Path:");
521         if (ok == 0) {
522                 gchar *to_addr = g_strdup(to);
523                 extract_address(to_addr);
524                 extract_address(buf);
525                 ok = strcmp(to_addr, buf);
526                 g_free(to_addr);
527         } else {
528                 strncpy(buf, _("<No Return-Path found>"), 
529                                 sizeof(buf));
530         }
531         
532         if (ok != 0) {
533                 AlertValue val;
534                 gchar *message;
535                 message = g_strdup_printf(
536                                  _("The notification address to which the "
537                                    "return receipt is to be sent\n"
538                                    "does not correspond to the return path:\n"
539                                    "Notification address: %s\n"
540                                    "Return path: %s\n"
541                                    "It is advised to not to send the return "
542                                    "receipt."), to, buf);
543                 val = alertpanel_with_type(_("Warning"), message, _("Send"),
544                                 _("+Don't Send"), NULL, NULL, ALERT_WARNING);
545                 g_free(message);                                
546                 if (val != G_ALERTDEFAULT)
547                         return -1;
548         }
549
550         ac_list = account_find_all_from_address(NULL, msginfo->to);
551         ac_list = account_find_all_from_address(ac_list, msginfo->cc);
552
553         if (ac_list == NULL) {
554                 alertpanel_error(_("This message is asking for a return "
555                                    "receipt notification\n"
556                                    "but according to its 'To:' and 'CC:' "
557                                    "headers it was not\nofficially addressed "
558                                    "to you.\n"
559                                    "Receipt notification cancelled."));
560                 return -1;
561         }
562
563         if (g_list_length(ac_list) > 1)
564                 account = select_account_from_list(ac_list);
565         else
566                 account = (PrefsAccount *) ac_list->data;
567         g_list_free(ac_list);
568
569         if (account == NULL)
570                 return -1;
571
572         /* write to temporary file */
573         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
574                    get_rc_dir(), G_DIR_SEPARATOR, (gint)msginfo);
575
576         if ((fp = fopen(tmp, "wb")) == NULL) {
577                 FILE_OP_ERROR(tmp, "fopen");
578                 return -1;
579         }
580
581         /* chmod for security */
582         if (change_file_mode_rw(fp, tmp) < 0) {
583                 FILE_OP_ERROR(tmp, "chmod");
584                 g_warning("can't change file mode\n");
585         }
586         
587         addr = g_strdup(to);
588         
589         extract_address(addr);
590         addrp = addr;
591         
592         /* write queue headers */
593         fprintf(fp, "AF:\n");
594         fprintf(fp, "NF:0\n");
595         fprintf(fp, "PS:10\n");
596         fprintf(fp, "SRH:1\n");
597         fprintf(fp, "SFN:\n");
598         fprintf(fp, "DSR:\n");
599         fprintf(fp, "MID:\n");
600         fprintf(fp, "CFG:\n");
601         fprintf(fp, "PT:0\n");
602         fprintf(fp, "S:%s\n", account->address);
603         fprintf(fp, "RQ:\n");
604         if (account->smtp_server)
605                 fprintf(fp, "SSV:%s\n", account->smtp_server);
606         else
607                 fprintf(fp, "SSV:\n");
608         fprintf(fp, "SSH:\n");
609         fprintf(fp, "R:<%s>\n", addrp);
610         
611         g_free(addrp);
612         
613         /* check whether we need to save the message */
614         outbox = account_get_special_folder(account, F_OUTBOX); 
615         if (folder_get_default_outbox() == outbox && !prefs_common.savemsg)
616                 outbox = NULL;
617         if (outbox) {
618                 path = folder_item_get_identifier(outbox);
619                 fprintf(fp, "SCF:%s\n", path);
620                 g_free(path);
621         }               
622
623         fprintf(fp, "\n");
624         
625         /* Date */
626         get_rfc822_date(buf, sizeof(buf));
627         fprintf(fp, "Date: %s\n", buf);
628
629         /* From */
630         if (account->name && *account->name) {
631                 notification_convert_header
632                         (buf, sizeof(buf), account->name,
633                          strlen("From: "));
634                 fprintf(fp, "From: %s <%s>\n", buf, account->address);
635         } else
636                 fprintf(fp, "From: %s\n", account->address);
637
638         fprintf(fp, "To: %s\n", to);
639
640         /* Subject */
641         notification_convert_header(buf, sizeof(buf), msginfo->subject,
642                                     strlen("Subject: "));
643         fprintf(fp, "Subject: Disposition notification: %s\n", buf);
644
645         /* Message ID */
646         generate_msgid(buf, sizeof(buf));
647         fprintf(fp, "Message-ID: <%s>\n", buf);
648
649         if (fclose(fp) == EOF) {
650                 FILE_OP_ERROR(tmp, "fclose");
651                 unlink(tmp);
652                 return -1;
653         }
654
655         /* put it in queue */
656         queue = account_get_special_folder(account, F_QUEUE);
657         if (!queue) queue = folder_get_default_queue();
658         if (!queue) {
659                 g_warning("can't find queue folder\n");
660                 unlink(tmp);
661                 return -1;
662         }
663         folder_item_scan(queue);
664         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
665                 g_warning("can't queue the message\n");
666                 unlink(tmp);
667                 return -1;
668         }
669         
670         /* send it */
671         path = folder_item_fetch_msg(queue, num);
672         ok = procmsg_send_message_queue(path);
673         g_free(path);
674         folder_item_remove_msg(queue, num);
675
676         return ok;
677 }
678
679 GList *messageview_get_window_list(void)
680 {
681         return messageview_list;
682 }
683
684 static gboolean find_encrypted_func(GNode *node, gpointer data)
685 {
686         MimeInfo *mimeinfo = (MimeInfo *) node->data;
687         MimeInfo **encinfo = (MimeInfo **) data;
688         
689         if (privacy_mimeinfo_is_encrypted(mimeinfo)) {
690                 *encinfo = mimeinfo;
691                 return TRUE;
692         }
693         
694         return FALSE;
695 }
696
697 static MimeInfo *find_encrypted_part(MimeInfo *rootinfo)
698 {
699         MimeInfo *encinfo = NULL;
700
701         g_node_traverse(rootinfo->node, G_IN_ORDER, G_TRAVERSE_ALL, -1,
702                 find_encrypted_func, &encinfo);
703         
704         return encinfo;
705 }
706
707 gint messageview_show(MessageView *messageview, MsgInfo *msginfo,
708                       gboolean all_headers)
709 {
710         gchar *file;
711         MimeInfo *mimeinfo, *encinfo;
712
713         g_return_val_if_fail(msginfo != NULL, -1);
714
715         mimeinfo = procmime_scan_message(msginfo);
716         if (!mimeinfo) {
717                 textview_show_error(messageview->mimeview->textview);
718                 return -1;
719         }
720
721         while ((encinfo = find_encrypted_part(mimeinfo)) != NULL) {
722                 debug_print("decrypting message part\n");
723                 if (privacy_mimeinfo_decrypt(encinfo) < 0)
724                         break;
725         }
726         
727         file = procmsg_get_message_file_path(msginfo);
728         if (!file) {
729                 g_warning("can't get message file path.\n");
730                 procmime_mimeinfo_free_all(mimeinfo);
731                 textview_show_error(messageview->mimeview->textview);
732                 return -1;
733         }
734
735         if (messageview->msginfo != msginfo) {
736                 procmsg_msginfo_free(messageview->msginfo);
737                 messageview->msginfo = procmsg_msginfo_get_full_info(msginfo);
738         }
739         headerview_show(messageview->headerview, messageview->msginfo);
740
741         messageview->all_headers = all_headers;
742         textview_set_all_headers(messageview->mimeview->textview, all_headers);
743
744         mimeview_show_message(messageview->mimeview, mimeinfo, file);
745         messageview_set_position(messageview, 0);
746
747         if (messageview->msginfo->partial_recv)
748                 partial_recv_show(messageview->noticeview, 
749                                   messageview->msginfo);
750         else if ((messageview->msginfo->dispositionnotificationto || 
751              messageview->msginfo->returnreceiptto) &&
752             !MSG_IS_RETRCPT_SENT(messageview->msginfo->flags))
753                 return_receipt_show(messageview->noticeview, 
754                                     messageview->msginfo);
755         else 
756                 noticeview_hide(messageview->noticeview);
757
758         g_free(file);
759
760         return 0;
761 }
762
763 void messageview_reflect_prefs_pixmap_theme(void)
764 {
765         GList *cur;
766         MessageView *msgview;
767
768         for (cur = msgview_list; cur != NULL; cur = cur->next) {
769                 msgview = (MessageView*)cur->data;
770                 toolbar_update(TOOLBAR_MSGVIEW, msgview);
771                 mimeview_update(msgview->mimeview);
772         }
773 }
774
775 void messageview_clear(MessageView *messageview)
776 {
777         procmsg_msginfo_free(messageview->msginfo);
778         messageview->msginfo = NULL;
779         messageview->filtered = FALSE;
780         mimeview_clear(messageview->mimeview);
781         headerview_clear(messageview->headerview);
782         noticeview_hide(messageview->noticeview);
783 }
784
785 void messageview_destroy(MessageView *messageview)
786 {
787         debug_print("destroy messageview\n");
788         messageview_list = g_list_remove(messageview_list, messageview);
789
790         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
791                               messageview->msginfo_update_callback_id);
792
793         headerview_destroy(messageview->headerview);
794         mimeview_destroy(messageview->mimeview);
795         noticeview_destroy(messageview->noticeview);
796
797         procmsg_msginfo_free(messageview->msginfo);
798         toolbar_clear_list(TOOLBAR_MSGVIEW);
799         if (messageview->toolbar) {
800                 toolbar_destroy(messageview->toolbar);
801                 g_free(messageview->toolbar);
802         }
803         
804         msgview_list = g_list_remove(msgview_list, messageview); 
805
806         g_free(messageview);
807 }
808
809 void messageview_delete(MessageView *msgview)
810 {
811         MsgInfo *msginfo = NULL;
812         FolderItem *trash = NULL;
813         PrefsAccount *ac = NULL;
814
815         if (msgview->msginfo && msgview->mainwin && msgview->mainwin->summaryview)
816                 msginfo = summary_get_selected_msg(msgview->mainwin->summaryview);
817         
818         /* need a procmsg_msginfo_equal() */
819         if (msginfo && msgview->msginfo && 
820             msginfo->msgnum == msgview->msginfo->msgnum && 
821             msginfo->folder == msgview->msginfo->folder) {
822                 summary_delete(msgview->mainwin->summaryview);
823         } else {                
824                 msginfo = msgview->msginfo;
825
826                 g_return_if_fail(msginfo != NULL);
827
828                 /* to get the trash folder, we have to choose either
829                  * the folder's or account's trash default - we prefer
830                  * the one in the account prefs */
831                 if (msginfo->folder) {
832                         if (NULL != (ac = account_find_from_item(msginfo->folder)))
833                                 trash = account_get_special_folder(ac, F_TRASH);
834                         if (!trash && msginfo->folder->folder)  
835                                 trash = msginfo->folder->folder->trash;
836                         /* if still not found, use the default */
837                         if (!trash) 
838                                 trash = folder_get_default_trash();
839                 }       
840
841                 g_return_if_fail(trash != NULL);
842
843                 if (prefs_common.immediate_exec)
844                         /* TODO: Delete from trash */
845                         folder_item_move_msg(trash, msginfo);
846                 else {
847                         procmsg_msginfo_set_to_folder(msginfo, trash);
848                         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
849                         /* NOTE: does not update to next message in summaryview */
850                 }
851         }               
852 }
853
854 /* 
855  * \brief update messageview with currently selected message in summaryview
856  *        leave unchanged if summaryview is empty
857  * \param pointer to MessageView
858  */     
859 static void messageview_update(MessageView *msgview)
860 {
861         SummaryView *summaryview = (SummaryView*)msgview->mainwin->summaryview;
862
863         g_return_if_fail(summaryview != NULL);
864         
865         if (summaryview->selected) {
866                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
867                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, 
868                                                       summaryview->selected);
869                 g_return_if_fail(msginfo != NULL);
870
871                 messageview_show(msgview, msginfo, 
872                                  msgview->all_headers);
873         } 
874 }
875
876 void messageview_quote_color_set(void)
877 {
878 }
879
880 void messageview_set_font(MessageView *messageview)
881 {
882 }
883
884 TextView *messageview_get_current_textview(MessageView *messageview)
885 {
886         TextView *text = NULL;
887
888         text = messageview->mimeview->textview;
889
890         return text;
891 }
892
893 MimeInfo *messageview_get_selected_mime_part(MessageView *messageview)
894 {
895         return mimeview_get_selected_part(messageview->mimeview);
896 }
897
898 void messageview_copy_clipboard(MessageView *messageview)
899 {
900         TextView *text;
901
902         text = messageview_get_current_textview(messageview);
903         if (text) {
904                 GtkTextView *textview = GTK_TEXT_VIEW(text->text);
905                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(textview);
906                 GtkClipboard *clipboard
907                         = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
908
909                 gtk_text_buffer_copy_clipboard(buffer, clipboard);
910         }
911 }
912
913 void messageview_select_all(MessageView *messageview)
914 {
915         TextView *text;
916
917         text = messageview_get_current_textview(messageview);
918         if (text)
919                 gtk_editable_select_region(GTK_EDITABLE(text->text), 0, -1);
920 }
921
922 void messageview_set_position(MessageView *messageview, gint pos)
923 {
924         TextView *text;
925
926         text = messageview_get_current_textview(messageview);
927         if (text)
928                 textview_set_position(text, pos);
929 }
930
931 gboolean messageview_search_string(MessageView *messageview, const gchar *str,
932                                    gboolean case_sens)
933 {
934         TextView *text;
935
936         text = messageview_get_current_textview(messageview);
937         if (text)
938                 return textview_search_string(text, str, case_sens);
939         return FALSE;
940 }
941
942 gboolean messageview_search_string_backward(MessageView *messageview,
943                                             const gchar *str,
944                                             gboolean case_sens)
945 {
946         TextView *text;
947
948         text = messageview_get_current_textview(messageview);
949         if (text)       
950                 return textview_search_string_backward(text,
951                                                        str, case_sens);
952         return FALSE;
953 }
954
955 gboolean messageview_is_visible(MessageView *messageview)
956 {
957         return messageview->visible;
958 }
959
960 void messageview_save_as(MessageView *messageview)
961 {
962         gchar *filename = NULL;
963         MsgInfo *msginfo;
964         gchar *src, *dest, *tmp;
965
966         if (!messageview->msginfo) return;
967         msginfo = messageview->msginfo;
968
969         if (msginfo->subject) {
970                 Xstrdup_a(filename, msginfo->subject, return);
971                 subst_for_filename(filename);
972         }
973         dest = filesel_select_file_save(_("Save as"), filename);
974         if (!dest) return;
975         if (is_file_exist(dest)) {
976                 AlertValue aval;
977
978                 aval = alertpanel(_("Overwrite"),
979                                   _("Overwrite existing file?"),
980                                   _("OK"), _("Cancel"), NULL);
981                 if (G_ALERTDEFAULT != aval) return;
982         }
983
984         src = procmsg_get_message_file(msginfo);
985         if (copy_file(src, dest, TRUE) < 0) {
986                 tmp =  g_path_get_basename(dest);
987                 alertpanel_error(_("Can't save the file `%s'."), tmp);
988                 g_free(tmp);
989         }
990         g_free(dest);
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 gboolean 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         return FALSE;
1014 }
1015
1016 void messageview_toggle_view_real(MessageView *messageview)
1017 {
1018         MainWindow *mainwin = messageview->mainwin;
1019         union CompositeWin *cwin = &mainwin->win;
1020         GtkWidget *vpaned = NULL;
1021         GtkWidget *container = NULL;
1022         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
1023         
1024         switch (mainwin->type) {
1025         case SEPARATE_NONE:
1026                 vpaned = cwin->sep_none.vpaned;
1027                 container = cwin->sep_none.hpaned;
1028                 break;
1029         case SEPARATE_FOLDER:
1030                 vpaned = cwin->sep_folder.vpaned;
1031                 container = mainwin->vbox_body;
1032                 break;
1033         case SEPARATE_MESSAGE:
1034         case SEPARATE_BOTH:
1035                 return;
1036         }
1037
1038         if (vpaned->parent != NULL) {
1039                 gtk_widget_ref(vpaned);
1040                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
1041                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), container);
1042                 menu_set_sensitive(ifactory, "/View/Expand Summary View", FALSE);
1043         } else {
1044                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), vpaned);
1045                 gtk_container_add(GTK_CONTAINER(container), vpaned);
1046                 gtk_widget_unref(vpaned);
1047                 menu_set_sensitive(ifactory, "/View/Expand Summary View", TRUE);
1048                 gtk_widget_grab_focus(GTK_WIDGET(mainwin->summaryview->ctree));
1049         }
1050 }
1051
1052 static void return_receipt_show(NoticeView *noticeview, MsgInfo *msginfo)
1053 {
1054         noticeview_set_text(noticeview, _("This message asks for a return receipt."));
1055         noticeview_set_button_text(noticeview, _("Send receipt"));
1056         noticeview_set_button_press_callback(noticeview,
1057                                              GTK_SIGNAL_FUNC(return_receipt_send_clicked),
1058                                              (gpointer) msginfo);
1059         noticeview_show(noticeview);
1060 }
1061
1062 static void return_receipt_send_clicked(NoticeView *noticeview, MsgInfo *msginfo)
1063 {
1064         MsgInfo *tmpmsginfo;
1065         gchar *file;
1066
1067         file = procmsg_get_message_file_path(msginfo);
1068         if (!file) {
1069                 g_warning("can't get message file path.\n");
1070                 return;
1071         }
1072
1073         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
1074         tmpmsginfo->folder = msginfo->folder;
1075         tmpmsginfo->msgnum = msginfo->msgnum;
1076
1077         if (disposition_notification_send(tmpmsginfo) >= 0) {
1078                 procmsg_msginfo_set_flags(msginfo, MSG_RETRCPT_SENT, 0);
1079                 noticeview_hide(noticeview);
1080         }               
1081
1082         procmsg_msginfo_free(tmpmsginfo);
1083         g_free(file);
1084 }
1085
1086 static void partial_recv_show(NoticeView *noticeview, MsgInfo *msginfo)
1087 {
1088         gchar *text = NULL;
1089         gchar *button1 = NULL;
1090         gchar *button2 = NULL;
1091         void  *button1_cb = NULL;
1092         void  *button2_cb = NULL;
1093
1094         if (!partial_msg_in_uidl_list(msginfo)) {
1095                 text = g_strdup_printf(_("This message has been partially "
1096                                 "retrieved,\nand has been deleted from the "
1097                                 "server."));
1098         } else {
1099                 switch (msginfo->planned_download) {
1100                 case POP3_PARTIAL_DLOAD_UNKN:
1101                         text = g_strdup_printf(_("This message has been "
1102                                         "partially retrieved;\nit is %s."),
1103                                         to_human_readable(
1104                                                 (off_t)(msginfo->total_size)));
1105                         button1 = _("Mark for download");
1106                         button2 = _("Mark for deletion");
1107                         button1_cb = partial_recv_dload_clicked;
1108                         button2_cb = partial_recv_del_clicked;
1109                         break;
1110                 case POP3_PARTIAL_DLOAD_DLOAD:
1111                         text = g_strdup_printf(_("This message has been "
1112                                         "partially retrieved;\nit is %s and "
1113                                         "will be downloaded."),
1114                                         to_human_readable(
1115                                                 (off_t)(msginfo->total_size)));
1116                         button1 = _("Unmark");
1117                         button1_cb = partial_recv_unmark_clicked;
1118                         button2 = _("Mark for deletion");
1119                         button2_cb = partial_recv_del_clicked;
1120                         break;
1121                 case POP3_PARTIAL_DLOAD_DELE:
1122                         text = g_strdup_printf(_("This message has been "
1123                                         "partially retrieved;\nit is %s and "
1124                                         "will be deleted."),
1125                                         to_human_readable(
1126                                                 (off_t)(msginfo->total_size)));
1127                         button1 = _("Mark for download");
1128                         button1_cb = partial_recv_dload_clicked;
1129                         button2 = _("Unmark");
1130                         button2_cb = partial_recv_unmark_clicked;
1131                         break;
1132                 default:
1133                         return;
1134                 }
1135         }
1136         
1137         noticeview_set_text(noticeview, text);
1138         g_free(text);
1139         noticeview_set_button_text(noticeview, button1);
1140         noticeview_set_button_press_callback(noticeview,
1141                      GTK_SIGNAL_FUNC(button1_cb), (gpointer) msginfo);
1142
1143         noticeview_set_2ndbutton_text(noticeview, button2);
1144         noticeview_set_2ndbutton_press_callback(noticeview,
1145                      GTK_SIGNAL_FUNC(button2_cb), (gpointer) msginfo);
1146
1147         noticeview_show(noticeview);
1148 }
1149
1150 static void partial_recv_dload_clicked(NoticeView *noticeview, 
1151                                        MsgInfo *msginfo)
1152 {
1153         if (partial_mark_for_download(msginfo) == 0) {
1154                 partial_recv_show(noticeview, msginfo);
1155         }
1156 }
1157
1158 static void partial_recv_del_clicked(NoticeView *noticeview, 
1159                                        MsgInfo *msginfo)
1160 {
1161         if (partial_mark_for_delete(msginfo) == 0) {
1162                 partial_recv_show(noticeview, msginfo);
1163         }
1164 }
1165
1166 static void partial_recv_unmark_clicked(NoticeView *noticeview, 
1167                                        MsgInfo *msginfo)
1168 {
1169         if (partial_unmark(msginfo) == 0) {
1170                 partial_recv_show(noticeview, msginfo);
1171         }
1172 }
1173
1174 static void select_account_cb(GtkWidget *w, gpointer data)
1175 {
1176         *(gint*)data = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(w), MENU_VAL_ID));
1177 }
1178         
1179 static PrefsAccount *select_account_from_list(GList *ac_list)
1180 {
1181         GtkWidget *optmenu;
1182         GtkWidget *menu;
1183         gint account_id;
1184
1185         g_return_val_if_fail(ac_list != NULL, NULL);
1186         g_return_val_if_fail(ac_list->data != NULL, NULL);
1187         
1188         optmenu = gtk_option_menu_new();
1189         menu = gtkut_account_menu_new(ac_list, 
1190                         G_CALLBACK(select_account_cb), 
1191                         &account_id);
1192         if (!menu)
1193                 return NULL;
1194         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
1195         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), 0);
1196         account_id = ((PrefsAccount *) ac_list->data)->account_id;
1197         if (alertpanel_with_widget(
1198                                 _("Return Receipt Notification"),
1199                                 _("The message was sent to several of your "
1200                                   "accounts.\n"
1201                                   "Please choose which account do you want to "
1202                                   "use for sending the receipt notification:"),
1203                                 _("Send Notification"), _("+Cancel"), NULL,
1204                                 optmenu) != G_ALERTDEFAULT)
1205                 return NULL;
1206         return account_find_from_id(account_id);
1207 }
1208
1209 /* 
1210  * \brief return selected messageview text, when nothing is 
1211  *        selected and message was filtered, return complete text
1212  *
1213  * \param  pointer to Messageview 
1214  *
1215  * \return pointer to text (needs to be free'd by calling func)
1216  */
1217 gchar *messageview_get_selection(MessageView *msgview)
1218 {
1219         TextView *textview;
1220         gchar *text = NULL;
1221         GtkTextView *edit = NULL;
1222         GtkTextBuffer *textbuf;
1223         gint body_pos = 0;
1224         
1225         g_return_val_if_fail(msgview != NULL, NULL);
1226
1227         textview = messageview_get_current_textview(msgview);
1228         g_return_val_if_fail(textview != NULL, NULL);
1229
1230         edit = GTK_TEXT_VIEW(textview->text);
1231         g_return_val_if_fail(edit != NULL, NULL);
1232         body_pos = textview->body_pos;
1233
1234         textbuf = gtk_text_view_get_buffer(edit);
1235
1236         if (gtk_text_buffer_get_selection_bounds(textbuf, NULL, NULL))
1237                 return gtkut_text_view_get_selection(edit);
1238         else if (msgview->filtered) {
1239                 GtkTextIter start_iter, end_iter;
1240                 gtk_text_buffer_get_iter_at_offset(textbuf, &start_iter, body_pos);
1241                 gtk_text_buffer_get_end_iter(textbuf, &end_iter);
1242                 gtk_text_buffer_get_text(textbuf, &start_iter, &end_iter, FALSE);
1243         } else
1244                 text = NULL;
1245
1246         return text;
1247 }
1248
1249 static void save_as_cb(gpointer data, guint action, GtkWidget *widget)
1250 {
1251         MessageView *messageview = (MessageView *)data;
1252         messageview_save_as(messageview);
1253 }
1254
1255 static void print_cb(gpointer data, guint action, GtkWidget *widget)
1256 {
1257         MessageView *messageview = (MessageView *)data;
1258         gchar *cmdline;
1259         gchar *p;
1260
1261         if (!messageview->msginfo) return;
1262
1263         cmdline = input_dialog(_("Print"),
1264                                _("Enter the print command line:\n"
1265                                  "(`%s' will be replaced with file name)"),
1266                                prefs_common.print_cmd);
1267         if (!cmdline) return;
1268         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
1269             strchr(p + 2, '%')) {
1270                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
1271                                  cmdline);
1272                 g_free(cmdline);
1273                 return;
1274         }
1275
1276         procmsg_print_message(messageview->msginfo, cmdline);
1277         g_free(cmdline);
1278 }
1279
1280 static void close_cb(gpointer data, guint action, GtkWidget *widget)
1281 {
1282         MessageView *messageview = (MessageView *)data;
1283         gtk_widget_destroy(messageview->window);
1284 }
1285
1286 static void copy_cb(gpointer data, guint action, GtkWidget *widget)
1287 {
1288         MessageView *messageview = (MessageView *)data;
1289         messageview_copy_clipboard(messageview);
1290 }
1291
1292 static void allsel_cb(gpointer data, guint action, GtkWidget *widget)
1293 {
1294         MessageView *messageview = (MessageView *)data;
1295         messageview_select_all(messageview);
1296 }
1297
1298 static void search_cb(gpointer data, guint action, GtkWidget *widget)
1299 {
1300         MessageView *messageview = (MessageView *)data;
1301         message_search(messageview);
1302 }
1303
1304 static void set_charset_cb(gpointer data, guint action, GtkWidget *widget)
1305 {
1306         MessageView *messageview = (MessageView *)data;
1307         const gchar *charset;
1308
1309         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1310                 charset = conv_get_charset_str((CharSet)action);
1311                 g_free(messageview->forced_charset);
1312                 messageview->forced_charset = g_strdup(charset);
1313                 procmime_force_charset(charset);
1314                 
1315                 messageview_show(messageview, messageview->msginfo, FALSE);
1316         }
1317 }
1318
1319 static void set_decode_cb(gpointer data, guint action, GtkWidget *widget)
1320 {
1321         MessageView *messageview = (MessageView *)data;
1322         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1323                 messageview->forced_encoding = (EncodingType)action;
1324
1325                 messageview_show(messageview, messageview->msginfo, FALSE);
1326                 
1327                 debug_print("forced encoding: %d\n", action);
1328         }
1329 }
1330
1331
1332 static void view_source_cb(gpointer data, guint action, GtkWidget *widget)
1333 {
1334         MessageView *messageview = (MessageView *)data;
1335         SourceWindow *srcwin;
1336
1337         if (!messageview->msginfo) return;
1338
1339         srcwin = source_window_create();
1340         source_window_show_msg(srcwin, messageview->msginfo);
1341         source_window_show(srcwin);
1342 }
1343
1344 static void show_all_header_cb(gpointer data, guint action, GtkWidget *widget)
1345 {
1346         MessageView *messageview = (MessageView *)data;
1347         MsgInfo *msginfo = messageview->msginfo;
1348
1349         if (!msginfo) return;
1350         messageview->msginfo = NULL;
1351         messageview_show(messageview, msginfo,
1352                          GTK_CHECK_MENU_ITEM(widget)->active);
1353         procmsg_msginfo_free(msginfo);
1354         main_window_set_menu_sensitive(messageview->mainwin);
1355 }
1356
1357 static void compose_cb(gpointer data, guint action, GtkWidget *widget)
1358 {
1359         MessageView *messageview = (MessageView *)data;
1360         PrefsAccount *ac = NULL;
1361         FolderItem *item = NULL;
1362
1363         if (messageview->msginfo)
1364                 item = messageview->msginfo->folder;
1365
1366         if (item) {
1367                 ac = account_find_from_item(item);
1368                 if (ac && ac->protocol == A_NNTP &&
1369                     item->stype == F_NEWS) {
1370                         compose_new(ac, item->path, NULL);
1371                         return;
1372                 }
1373         }
1374
1375         compose_new(ac, NULL, NULL);
1376 }
1377
1378 static void reply_cb(gpointer data, guint action, GtkWidget *widget)
1379 {
1380         MessageView *messageview = (MessageView *)data;
1381         GSList *mlist = NULL;
1382         MsgInfo *msginfo;
1383         gchar *text = NULL;
1384         ComposeMode mode = (ComposeMode)action;
1385         TextView *textview;
1386
1387         msginfo = messageview->msginfo;
1388         mlist = g_slist_append(NULL, msginfo);
1389
1390         textview = messageview_get_current_textview(messageview);
1391         text = gtkut_editable_get_selection
1392                 (GTK_EDITABLE(textview->text));
1393         if (text && *text == '\0') {
1394                 g_free(text);
1395                 text = NULL;
1396         }
1397
1398         switch (mode) {
1399         case COMPOSE_REPLY:
1400                 compose_reply(msginfo, prefs_common.reply_with_quote,
1401                               FALSE, prefs_common.default_reply_list, FALSE, text);
1402                 break;
1403         case COMPOSE_REPLY_WITH_QUOTE:
1404                 compose_reply(msginfo, TRUE, FALSE, prefs_common.default_reply_list, FALSE, text);
1405                 break;
1406         case COMPOSE_REPLY_WITHOUT_QUOTE:
1407                 compose_reply(msginfo, FALSE, FALSE, prefs_common.default_reply_list, FALSE, NULL);
1408                 break;
1409         case COMPOSE_REPLY_TO_SENDER:
1410                 compose_reply(msginfo, prefs_common.reply_with_quote,
1411                               FALSE, FALSE, TRUE, text);
1412                 break;
1413         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
1414                 compose_followup_and_reply_to(msginfo,
1415                                               prefs_common.reply_with_quote,
1416                                               FALSE, FALSE, text);
1417                 break;
1418         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
1419                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, text);
1420                 break;
1421         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
1422                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
1423                 break;
1424         case COMPOSE_REPLY_TO_ALL:
1425                 compose_reply(msginfo, prefs_common.reply_with_quote,
1426                               TRUE, FALSE, FALSE, text);
1427                 break;
1428         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
1429                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, text);
1430                 break;
1431         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
1432                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
1433                 break;
1434         case COMPOSE_REPLY_TO_LIST:
1435                 compose_reply(msginfo, prefs_common.reply_with_quote,
1436                               FALSE, TRUE, FALSE, text);
1437                 break;
1438         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
1439                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, text);
1440                 break;
1441         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1442                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
1443                 break;
1444         case COMPOSE_FORWARD:
1445                 if (prefs_common.forward_as_attachment) {
1446                         compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, mlist, text);
1447                         return;
1448                 } else {
1449                         compose_reply_mode(COMPOSE_FORWARD_INLINE, mlist, text);
1450                         return;
1451                 }
1452                 break;
1453         case COMPOSE_FORWARD_INLINE:
1454                 compose_forward(NULL, msginfo, FALSE, text, FALSE);
1455                 break;
1456         case COMPOSE_FORWARD_AS_ATTACH:
1457                 compose_forward_multiple(NULL, mlist);
1458                 break;
1459         case COMPOSE_REDIRECT:
1460                 compose_redirect(NULL, msginfo);
1461                 break;
1462         default:
1463                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
1464         }
1465
1466         /* summary_set_marks_selected(summaryview); */
1467         g_free(text);
1468         g_slist_free(mlist);
1469 }
1470
1471 static void reedit_cb(gpointer data, guint action, GtkWidget *widget)
1472 {
1473         MessageView *messageview = (MessageView *)data;
1474         MsgInfo *msginfo;
1475
1476         if (!messageview->msginfo) return;
1477         msginfo = messageview->msginfo;
1478         if (!msginfo->folder) return;
1479         if (msginfo->folder->stype != F_OUTBOX &&
1480             msginfo->folder->stype != F_DRAFT &&
1481             msginfo->folder->stype != F_QUEUE) return;
1482
1483         compose_reedit(msginfo);
1484 }
1485
1486 static void addressbook_open_cb(gpointer data, guint action, GtkWidget *widget)
1487 {
1488         addressbook_open(NULL);
1489 }
1490
1491 static void add_address_cb(gpointer data, guint action, GtkWidget *widget)
1492 {
1493         MessageView *messageview = (MessageView *)data;
1494         MsgInfo *msginfo;
1495         gchar *from;
1496
1497         if (!messageview->msginfo) return;
1498         msginfo = messageview->msginfo;
1499         Xstrdup_a(from, msginfo->from, return);
1500         eliminate_address_comment(from);
1501         extract_address(from);
1502         addressbook_add_contact(msginfo->fromname, from, NULL);
1503 }
1504
1505 static void create_filter_cb(gpointer data, guint action, GtkWidget *widget)
1506 {
1507         MessageView *messageview = (MessageView *)data;
1508         FolderItem * item;
1509         
1510         if (!messageview->msginfo) return;
1511         
1512         item = messageview->msginfo->folder;
1513         summary_msginfo_filter_open(item,  messageview->msginfo,
1514                                     (PrefsFilterType)action, 0);
1515 }
1516
1517 static void create_processing_cb(gpointer data, guint action,
1518                                  GtkWidget *widget)
1519 {
1520         MessageView *messageview = (MessageView *)data;
1521         FolderItem * item;
1522         
1523         if (!messageview->msginfo) return;
1524         
1525         item = messageview->msginfo->folder;
1526         summary_msginfo_filter_open(item,  messageview->msginfo,
1527                                     (PrefsFilterType)action, 1);
1528 }
1529
1530 static void about_cb(gpointer data, guint action, GtkWidget *widget)
1531 {
1532         about_show();
1533 }
1534
1535 static gboolean messageview_update_msg(gpointer source, gpointer data)
1536 {
1537         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
1538         MessageView *messageview = (MessageView *)data;
1539
1540         if (messageview->msginfo != msginfo_update->msginfo)
1541                 return FALSE;
1542
1543         if (msginfo_update->flags & MSGINFO_UPDATE_DELETED) {
1544                 messageview_clear(messageview);
1545                 messageview_update(messageview);
1546         }
1547
1548         return FALSE;
1549 }
1550
1551 void messageview_set_menu_sensitive(MessageView *messageview)
1552 {
1553         GtkItemFactory *ifactory;
1554         GtkWidget *menuitem;
1555
1556         if (!messageview && !messageview->new_window) 
1557                 return;
1558         /* do some smart things */
1559         if (!messageview->menubar) return;
1560         ifactory = gtk_item_factory_from_widget(messageview->menubar);
1561         if (!ifactory) return;
1562         if (messageview->mainwin->type == SEPARATE_MESSAGE) {
1563                 menuitem = gtk_item_factory_get_widget(ifactory, "/View/Show all headers");
1564                 gtk_check_menu_item_set_active
1565                         (GTK_CHECK_MENU_ITEM(menuitem),
1566                          messageview->mimeview->textview->show_all_headers);
1567         }
1568 }