2005-02-10 [colin] 1.0.1cvs2.1
[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         {N_("/_View/_Code set/Unicode (_UTF-8)"),
182          CODESET_ACTION(C_UTF_8)},
183         CODESET_SEPARATOR,
184         {N_("/_View/_Code set/Western European (ISO-8859-_1)"),
185          CODESET_ACTION(C_ISO_8859_1)},
186         {N_("/_View/_Code set/Western European (ISO-8859-15)"),
187          CODESET_ACTION(C_ISO_8859_15)},
188         CODESET_SEPARATOR,
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         {N_("/_View/_Code set/Japanese (ISO-2022-_JP)"),
213          CODESET_ACTION(C_ISO_2022_JP)},
214         {N_("/_View/_Code set/Japanese (ISO-2022-JP-2)"),
215          CODESET_ACTION(C_ISO_2022_JP_2)},
216         {N_("/_View/_Code set/Japanese (_EUC-JP)"),
217          CODESET_ACTION(C_EUC_JP)},
218         {N_("/_View/_Code set/Japanese (_Shift__JIS)"),
219          CODESET_ACTION(C_SHIFT_JIS)},
220         CODESET_SEPARATOR,
221         {N_("/_View/_Code set/Simplified Chinese (_GB2312)"),
222          CODESET_ACTION(C_GB2312)},
223         {N_("/_View/_Code set/Traditional Chinese (_Big5)"),
224          CODESET_ACTION(C_BIG5)},
225         {N_("/_View/_Code set/Traditional Chinese (EUC-_TW)"),
226          CODESET_ACTION(C_EUC_TW)},
227         {N_("/_View/_Code set/Chinese (ISO-2022-_CN)"),
228          CODESET_ACTION(C_ISO_2022_CN)},
229         CODESET_SEPARATOR,
230         {N_("/_View/_Code set/Korean (EUC-_KR)"),
231          CODESET_ACTION(C_EUC_KR)},
232         {N_("/_View/_Code set/Korean (ISO-2022-KR)"),
233          CODESET_ACTION(C_ISO_2022_KR)},
234         CODESET_SEPARATOR,
235         {N_("/_View/_Code set/Thai (TIS-620)"),
236          CODESET_ACTION(C_TIS_620)},
237         {N_("/_View/_Code set/Thai (Windows-874)"),
238          CODESET_ACTION(C_WINDOWS_874)},
239
240 #undef CODESET_SEPARATOR
241 #undef CODESET_ACTION
242
243 #define DECODE_SEPARATOR \
244         {N_("/_View/Decode/---"),               NULL, NULL, 0, "<Separator>"}
245 #define DECODE_ACTION(action) \
246          NULL, set_decode_cb, action, "/View/Decode/Auto detect"
247         {N_("/_View/Decode"),           NULL, NULL, 0, "<Branch>"},
248         {N_("/_View/Decode/_Auto detect"),
249          NULL, set_decode_cb, 0, "<RadioItem>"},
250         {N_("/_View/Decode/---"),               NULL, NULL, 0, "<Separator>"},
251         {N_("/_View/Decode/_8bit"),             DECODE_ACTION(ENC_8BIT)},
252         {N_("/_View/Decode/_Quoted printable"), DECODE_ACTION(ENC_QUOTED_PRINTABLE)},
253         {N_("/_View/Decode/_Base64"),           DECODE_ACTION(ENC_BASE64)},
254         {N_("/_View/Decode/_Uuencode"),         DECODE_ACTION(ENC_X_UUENCODE)},
255
256 #undef DECODE_SEPARATOR
257 #undef DECODE_ACTION
258
259         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
260         {N_("/_View/Mess_age source"),  NULL, view_source_cb, 0, NULL},
261         {N_("/_View/Show all _headers"),NULL, show_all_header_cb, 0, "<ToggleItem>"},
262
263         {N_("/_Message"),               NULL, NULL, 0, "<Branch>"},
264         {N_("/_Message/Compose _new message"),
265                                         NULL, compose_cb, 0, NULL},
266         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
267         {N_("/_Message/_Reply"),        NULL, reply_cb, COMPOSE_REPLY, NULL},
268         {N_("/_Message/Repl_y to/_all"),
269                                         NULL, reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
270         {N_("/_Message/Repl_y to/_sender"),
271                                         NULL, reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
272         {N_("/_Message/Repl_y to/mailing _list"),
273                                         NULL, reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
274         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
275         {N_("/_Message/_Forward"),      NULL, reply_cb, COMPOSE_FORWARD, NULL},
276         {N_("/_Message/For_ward as attachment"),
277                                         NULL, reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
278         {N_("/_Message/Redirec_t"),     NULL, reply_cb, COMPOSE_REDIRECT, NULL},
279         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
280         {N_("/_Message/Re-_edit"),      NULL, reedit_cb, 0, NULL},
281
282         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
283         {N_("/_Tools/_Address book"),   NULL, addressbook_open_cb, 0, NULL},
284         {N_("/_Tools/Add sender to address boo_k"),
285                                         NULL, add_address_cb, 0, NULL},
286         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
287         {N_("/_Tools/_Create filter rule"),
288                                         NULL, NULL, 0, "<Branch>"},
289         {N_("/_Tools/_Create filter rule/_Automatically"),
290                                         NULL, create_filter_cb, FILTER_BY_AUTO, NULL},
291         {N_("/_Tools/_Create filter rule/by _From"),
292                                         NULL, create_filter_cb, FILTER_BY_FROM, NULL},
293         {N_("/_Tools/_Create filter rule/by _To"),
294                                         NULL, create_filter_cb, FILTER_BY_TO, NULL},
295         {N_("/_Tools/_Create filter rule/by _Subject"),
296                                         NULL, create_filter_cb, FILTER_BY_SUBJECT, NULL},
297         {N_("/_Tools/Create processing rule/"),
298                                         NULL, NULL, 0, "<Branch>"},
299         {N_("/_Tools/Create processing rule/_Automatically"),
300                                         NULL, create_processing_cb, FILTER_BY_AUTO, NULL},
301         {N_("/_Tools/Create processing rule/by _From"),
302                                         NULL, create_processing_cb, FILTER_BY_FROM, NULL},
303         {N_("/_Tools/Create processing rule/by _To"),
304                                         NULL, create_processing_cb, FILTER_BY_TO, NULL},
305         {N_("/_Tools/Create processing rule/by _Subject"),
306                                         NULL, create_processing_cb, FILTER_BY_SUBJECT, NULL},
307         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
308         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
309
310         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
311         {N_("/_Help/_About"),           NULL, about_cb, 0, NULL}
312 };
313
314 MessageView *messageview_create(MainWindow *mainwin)
315 {
316         MessageView *messageview;
317         GtkWidget *vbox;
318         HeaderView *headerview;
319         MimeView *mimeview;
320         NoticeView *noticeview;
321
322         debug_print("Creating message view...\n");
323         messageview = g_new0(MessageView, 1);
324
325         headerview = headerview_create();
326
327         noticeview = noticeview_create(mainwin);
328
329         mimeview = mimeview_create(mainwin);
330         mimeview->textview = textview_create();
331         mimeview->textview->messageview = messageview;
332         mimeview->messageview = messageview;
333
334         vbox = gtk_vbox_new(FALSE, 0);
335         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(headerview),
336                            FALSE, FALSE, 0);
337         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(noticeview),
338                            FALSE, FALSE, 0);
339         gtk_box_pack_start(GTK_BOX(vbox),
340                            GTK_WIDGET_PTR(mimeview), TRUE, TRUE, 0);
341         gtk_widget_show(vbox);
342
343         messageview->vbox        = vbox;
344         messageview->new_window  = FALSE;
345         messageview->window      = NULL;
346         messageview->headerview  = headerview;
347         messageview->mimeview    = mimeview;
348         messageview->noticeview = noticeview;
349         messageview->mainwin    = mainwin;
350
351         messageview->statusbar     = NULL;
352         messageview->statusbar_cid = 0;
353
354         messageview->msginfo_update_callback_id =
355                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, messageview_update_msg, (gpointer) messageview);
356
357         return messageview;
358 }
359
360 GList *messageview_get_msgview_list(void)
361 {
362         return msgview_list;
363 }
364
365 void messageview_update_actions_menu(MessageView *msgview)
366 {
367         GtkItemFactory *ifactory;
368
369         /* Messages opened in a new window do not have a menu bar */
370         if (msgview->menubar == NULL)
371                 return;
372         ifactory = gtk_item_factory_from_widget(msgview->menubar);
373         action_update_msgview_menu(ifactory, "/Tools/Actions", msgview);
374 }
375
376 void messageview_add_toolbar(MessageView *msgview, GtkWidget *window) 
377 {
378         GtkWidget *handlebox;
379         GtkWidget *vbox;
380         GtkWidget *menubar;
381         GtkWidget *statusbar;
382         guint n_menu_entries;
383
384         vbox = gtk_vbox_new(FALSE, 0);
385         gtk_widget_show(vbox);
386         gtk_container_add(GTK_CONTAINER(window), vbox); 
387
388         n_menu_entries = sizeof(msgview_entries) / sizeof(msgview_entries[0]);
389         menubar = menubar_create(window, msgview_entries,
390                                  n_menu_entries, "<MessageView>", msgview);
391         gtk_widget_show(menubar);
392         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
393
394         handlebox = gtk_handle_box_new();
395         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
396         msgview->toolbar = toolbar_create(TOOLBAR_MSGVIEW, handlebox,
397                                           (gpointer)msgview);
398
399         statusbar = gtk_statusbar_new();
400         gtk_widget_show(statusbar);
401         gtk_box_pack_end(GTK_BOX(vbox), statusbar, FALSE, FALSE, 0);
402         msgview->statusbar = statusbar;
403         msgview->statusbar_cid = gtk_statusbar_get_context_id
404                 (GTK_STATUSBAR(statusbar), "Message View");
405
406         msgview->handlebox = handlebox;
407         msgview->menubar   = menubar;
408
409         gtk_container_add(GTK_CONTAINER(vbox),
410                           GTK_WIDGET_PTR(msgview));
411
412         messageview_update_actions_menu(msgview);
413
414         msgview_list = g_list_append(msgview_list, msgview);
415 }
416
417 MessageView *messageview_create_with_new_window(MainWindow *mainwin)
418 {
419         MessageView *msgview;
420         GtkWidget *window;
421
422         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
423         gtk_window_set_title(GTK_WINDOW(window), _("Sylpheed - Message View"));
424         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
425         gtk_widget_set_size_request(window, prefs_common.msgwin_width,
426                                     prefs_common.msgwin_height);
427
428         msgview = messageview_create(mainwin);
429
430         g_signal_connect(G_OBJECT(window), "size_allocate",
431                          G_CALLBACK(messageview_size_allocate_cb),
432                          msgview);
433         g_signal_connect(G_OBJECT(window), "destroy",
434                          G_CALLBACK(messageview_destroy_cb), msgview);
435         g_signal_connect(G_OBJECT(window), "key_press_event",
436                          G_CALLBACK(key_pressed), msgview);
437
438         messageview_add_toolbar(msgview, window);
439
440         gtk_widget_grab_focus(msgview->mimeview->textview->text);
441         gtk_widget_show(window);
442
443         msgview->new_window = TRUE;
444         msgview->window = window;
445         msgview->visible = TRUE;
446
447         toolbar_set_style(msgview->toolbar->toolbar, msgview->handlebox, 
448                           prefs_common.toolbar_style);
449         messageview_init(msgview);
450
451         return msgview;
452 }
453
454 void messageview_init(MessageView *messageview)
455 {
456         headerview_init(messageview->headerview);
457         mimeview_init(messageview->mimeview);
458         /*messageview_set_font(messageview);*/
459
460         noticeview_hide(messageview->noticeview);
461 }
462
463 static void notification_convert_header(gchar *dest, gint len, 
464                                         const gchar *src_,
465                                         gint header_len)
466 {
467         char *src;
468
469         g_return_if_fail(src_ != NULL);
470         g_return_if_fail(dest != NULL);
471
472         if (len < 1) return;
473
474         Xstrndup_a(src, src_, len, return);
475
476         remove_return(src);
477
478         if (is_ascii_str(src)) {
479                 strncpy2(dest, src, len);
480                 dest[len - 1] = '\0';
481                 return;
482         } else
483                 conv_encode_header(dest, len, src, header_len, FALSE);
484 }
485
486 static gint disposition_notification_send(MsgInfo *msginfo)
487 {
488         gchar buf[BUFFSIZE];
489         gchar tmp[MAXPATHLEN + 1];
490         FILE *fp;
491         GList *ac_list;
492         PrefsAccount *account;
493         gint ok;
494         gchar *to;
495         FolderItem *queue, *outbox;
496         gint num;
497         gchar *path;
498         gchar *addr;
499         gchar *addrp;
500
501         if ((!msginfo->returnreceiptto) && 
502             (!msginfo->dispositionnotificationto)) 
503                 return -1;
504
505         /* RFC2298: Test for Return-Path */
506         if (msginfo->dispositionnotificationto)
507                 to = msginfo->dispositionnotificationto;
508         else
509                 to = msginfo->returnreceiptto;
510
511         ok = procheader_get_header_from_msginfo(msginfo, buf, sizeof(buf),
512                                 "Return-Path:");
513         if (ok == 0) {
514                 gchar *to_addr = g_strdup(to);
515                 extract_address(to_addr);
516                 extract_address(buf);
517                 ok = strcmp(to_addr, buf);
518                 g_free(to_addr);
519         } else {
520                 strncpy(buf, _("<No Return-Path found>"), 
521                                 sizeof(buf));
522         }
523         
524         if (ok != 0) {
525                 AlertValue val;
526                 gchar *message;
527                 message = g_strdup_printf(
528                                  _("The notification address to which the "
529                                    "return receipt is to be sent\n"
530                                    "does not correspond to the return path:\n"
531                                    "Notification address: %s\n"
532                                    "Return path: %s\n"
533                                    "It is advised to not to send the return "
534                                    "receipt."), to, buf);
535                 val = alertpanel_with_type(_("Warning"), message, _("Send"),
536                                 _("+Don't Send"), NULL, NULL, ALERT_WARNING);
537                 g_free(message);                                
538                 if (val != G_ALERTDEFAULT)
539                         return -1;
540         }
541
542         ac_list = account_find_all_from_address(NULL, msginfo->to);
543         ac_list = account_find_all_from_address(ac_list, msginfo->cc);
544
545         if (ac_list == NULL) {
546                 alertpanel_error(_("This message is asking for a return "
547                                    "receipt notification\n"
548                                    "but according to its 'To:' and 'CC:' "
549                                    "headers it was not\nofficially addressed "
550                                    "to you.\n"
551                                    "Receipt notification cancelled."));
552                 return -1;
553         }
554
555         if (g_list_length(ac_list) > 1)
556                 account = select_account_from_list(ac_list);
557         else
558                 account = (PrefsAccount *) ac_list->data;
559         g_list_free(ac_list);
560
561         if (account == NULL)
562                 return -1;
563
564         /* write to temporary file */
565         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
566                    get_rc_dir(), G_DIR_SEPARATOR, (gint)msginfo);
567
568         if ((fp = fopen(tmp, "wb")) == NULL) {
569                 FILE_OP_ERROR(tmp, "fopen");
570                 return -1;
571         }
572
573         /* chmod for security */
574         if (change_file_mode_rw(fp, tmp) < 0) {
575                 FILE_OP_ERROR(tmp, "chmod");
576                 g_warning("can't change file mode\n");
577         }
578         
579         addr = g_strdup(to);
580         
581         extract_address(addr);
582         addrp = addr;
583         
584         /* write queue headers */
585         fprintf(fp, "AF:\n");
586         fprintf(fp, "NF:0\n");
587         fprintf(fp, "PS:10\n");
588         fprintf(fp, "SRH:1\n");
589         fprintf(fp, "SFN:\n");
590         fprintf(fp, "DSR:\n");
591         fprintf(fp, "MID:\n");
592         fprintf(fp, "CFG:\n");
593         fprintf(fp, "PT:0\n");
594         fprintf(fp, "S:%s\n", account->address);
595         fprintf(fp, "RQ:\n");
596         if (account->smtp_server)
597                 fprintf(fp, "SSV:%s\n", account->smtp_server);
598         else
599                 fprintf(fp, "SSV:\n");
600         fprintf(fp, "SSH:\n");
601         fprintf(fp, "R:<%s>\n", addrp);
602         
603         g_free(addrp);
604         
605         /* check whether we need to save the message */
606         outbox = account_get_special_folder(account, F_OUTBOX); 
607         if (folder_get_default_outbox() == outbox && !prefs_common.savemsg)
608                 outbox = NULL;
609         if (outbox) {
610                 path = folder_item_get_identifier(outbox);
611                 fprintf(fp, "SCF:%s\n", path);
612                 g_free(path);
613         }               
614
615         fprintf(fp, "\n");
616         
617         /* Date */
618         get_rfc822_date(buf, sizeof(buf));
619         fprintf(fp, "Date: %s\n", buf);
620
621         /* From */
622         if (account->name && *account->name) {
623                 notification_convert_header
624                         (buf, sizeof(buf), account->name,
625                          strlen("From: "));
626                 fprintf(fp, "From: %s <%s>\n", buf, account->address);
627         } else
628                 fprintf(fp, "From: %s\n", account->address);
629
630         fprintf(fp, "To: %s\n", to);
631
632         /* Subject */
633         notification_convert_header(buf, sizeof(buf), msginfo->subject,
634                                     strlen("Subject: "));
635         fprintf(fp, "Subject: Disposition notification: %s\n", buf);
636
637         /* Message ID */
638         generate_msgid(buf, sizeof(buf));
639         fprintf(fp, "Message-ID: <%s>\n", buf);
640
641         if (fclose(fp) == EOF) {
642                 FILE_OP_ERROR(tmp, "fclose");
643                 unlink(tmp);
644                 return -1;
645         }
646
647         /* put it in queue */
648         queue = account_get_special_folder(account, F_QUEUE);
649         if (!queue) queue = folder_get_default_queue();
650         if (!queue) {
651                 g_warning("can't find queue folder\n");
652                 unlink(tmp);
653                 return -1;
654         }
655         folder_item_scan(queue);
656         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
657                 g_warning("can't queue the message\n");
658                 unlink(tmp);
659                 return -1;
660         }
661         
662         /* send it */
663         path = folder_item_fetch_msg(queue, num);
664         ok = procmsg_send_message_queue(path);
665         g_free(path);
666         folder_item_remove_msg(queue, num);
667
668         return ok;
669 }
670
671 GList *messageview_get_window_list(void)
672 {
673         return messageview_list;
674 }
675
676 static gboolean find_encrypted_func(GNode *node, gpointer data)
677 {
678         MimeInfo *mimeinfo = (MimeInfo *) node->data;
679         MimeInfo **encinfo = (MimeInfo **) data;
680         
681         if (privacy_mimeinfo_is_encrypted(mimeinfo)) {
682                 *encinfo = mimeinfo;
683                 return TRUE;
684         }
685         
686         return FALSE;
687 }
688
689 static MimeInfo *find_encrypted_part(MimeInfo *rootinfo)
690 {
691         MimeInfo *encinfo = NULL;
692
693         g_node_traverse(rootinfo->node, G_IN_ORDER, G_TRAVERSE_ALL, -1,
694                 find_encrypted_func, &encinfo);
695         
696         return encinfo;
697 }
698
699 gint messageview_show(MessageView *messageview, MsgInfo *msginfo,
700                       gboolean all_headers)
701 {
702         gchar *file;
703         MimeInfo *mimeinfo, *encinfo;
704
705         g_return_val_if_fail(msginfo != NULL, -1);
706
707         mimeinfo = procmime_scan_message(msginfo);
708         if (!mimeinfo) {
709                 textview_show_error(messageview->mimeview->textview);
710                 return -1;
711         }
712
713         while ((encinfo = find_encrypted_part(mimeinfo)) != NULL) {
714                 debug_print("decrypting message part\n");
715                 if (privacy_mimeinfo_decrypt(encinfo) < 0)
716                         break;
717         }
718         
719         file = procmsg_get_message_file_path(msginfo);
720         if (!file) {
721                 g_warning("can't get message file path.\n");
722                 procmime_mimeinfo_free_all(mimeinfo);
723                 textview_show_error(messageview->mimeview->textview);
724                 return -1;
725         }
726
727         if (messageview->msginfo != msginfo) {
728                 procmsg_msginfo_free(messageview->msginfo);
729                 messageview->msginfo = procmsg_msginfo_get_full_info(msginfo);
730                 if (!messageview->msginfo)
731                         messageview->msginfo = procmsg_msginfo_copy(msginfo);
732         }
733         headerview_show(messageview->headerview, messageview->msginfo);
734
735         messageview->all_headers = all_headers;
736         textview_set_all_headers(messageview->mimeview->textview, all_headers);
737
738         mimeview_show_message(messageview->mimeview, mimeinfo, file);
739         messageview_set_position(messageview, 0);
740
741         if (messageview->msginfo->partial_recv)
742                 partial_recv_show(messageview->noticeview, 
743                                   messageview->msginfo);
744         else if ((messageview->msginfo->dispositionnotificationto || 
745              messageview->msginfo->returnreceiptto) &&
746             !MSG_IS_RETRCPT_SENT(messageview->msginfo->flags))
747                 return_receipt_show(messageview->noticeview, 
748                                     messageview->msginfo);
749         else 
750                 noticeview_hide(messageview->noticeview);
751
752         mimeinfo = procmime_mimeinfo_next(mimeinfo);
753         if (mimeinfo && (mimeinfo->type != MIMETYPE_TEXT || 
754             (strcmp(mimeinfo->subtype, "plain") &&
755              strcmp(mimeinfo->subtype, "html")))) {
756                 mimeview_show_part(messageview->mimeview,mimeinfo);
757         }
758
759         g_free(file);
760
761         return 0;
762 }
763
764 void messageview_reflect_prefs_pixmap_theme(void)
765 {
766         GList *cur;
767         MessageView *msgview;
768
769         for (cur = msgview_list; cur != NULL; cur = cur->next) {
770                 msgview = (MessageView*)cur->data;
771                 toolbar_update(TOOLBAR_MSGVIEW, msgview);
772                 mimeview_update(msgview->mimeview);
773         }
774 }
775
776 void messageview_clear(MessageView *messageview)
777 {
778         procmsg_msginfo_free(messageview->msginfo);
779         messageview->msginfo = NULL;
780         messageview->filtered = FALSE;
781         mimeview_clear(messageview->mimeview);
782         headerview_clear(messageview->headerview);
783         noticeview_hide(messageview->noticeview);
784 }
785
786 void messageview_destroy(MessageView *messageview)
787 {
788         debug_print("destroy messageview\n");
789         messageview_list = g_list_remove(messageview_list, messageview);
790
791         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
792                               messageview->msginfo_update_callback_id);
793
794         headerview_destroy(messageview->headerview);
795         mimeview_destroy(messageview->mimeview);
796         noticeview_destroy(messageview->noticeview);
797
798         procmsg_msginfo_free(messageview->msginfo);
799         toolbar_clear_list(TOOLBAR_MSGVIEW);
800         if (messageview->toolbar) {
801                 toolbar_destroy(messageview->toolbar);
802                 g_free(messageview->toolbar);
803         }
804         
805         msgview_list = g_list_remove(msgview_list, messageview); 
806
807         g_free(messageview);
808 }
809
810 void messageview_delete(MessageView *msgview)
811 {
812         MsgInfo *msginfo = NULL;
813         FolderItem *trash = NULL;
814         PrefsAccount *ac = NULL;
815
816         if (msgview->msginfo && msgview->mainwin && msgview->mainwin->summaryview)
817                 msginfo = summary_get_selected_msg(msgview->mainwin->summaryview);
818         
819         /* need a procmsg_msginfo_equal() */
820         if (msginfo && msgview->msginfo && 
821             msginfo->msgnum == msgview->msginfo->msgnum && 
822             msginfo->folder == msgview->msginfo->folder) {
823                 summary_delete(msgview->mainwin->summaryview);
824         } else {                
825                 msginfo = msgview->msginfo;
826
827                 g_return_if_fail(msginfo != NULL);
828
829                 /* to get the trash folder, we have to choose either
830                  * the folder's or account's trash default - we prefer
831                  * the one in the account prefs */
832                 if (msginfo->folder) {
833                         if (NULL != (ac = account_find_from_item(msginfo->folder)))
834                                 trash = account_get_special_folder(ac, F_TRASH);
835                         if (!trash && msginfo->folder->folder)  
836                                 trash = msginfo->folder->folder->trash;
837                         /* if still not found, use the default */
838                         if (!trash) 
839                                 trash = folder_get_default_trash();
840                 }       
841
842                 g_return_if_fail(trash != NULL);
843
844                 if (prefs_common.immediate_exec)
845                         /* TODO: Delete from trash */
846                         folder_item_move_msg(trash, msginfo);
847                 else {
848                         procmsg_msginfo_set_to_folder(msginfo, trash);
849                         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
850                         /* NOTE: does not update to next message in summaryview */
851                 }
852         }               
853 }
854
855 /* 
856  * \brief update messageview with currently selected message in summaryview
857  *        leave unchanged if summaryview is empty
858  * \param pointer to MessageView
859  */     
860 static void messageview_update(MessageView *msgview)
861 {
862         SummaryView *summaryview = (SummaryView*)msgview->mainwin->summaryview;
863
864         g_return_if_fail(summaryview != NULL);
865         
866         if (summaryview->selected) {
867                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
868                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, 
869                                                       summaryview->selected);
870                 g_return_if_fail(msginfo != NULL);
871
872                 messageview_show(msgview, msginfo, 
873                                  msgview->all_headers);
874         } 
875 }
876
877 void messageview_quote_color_set(void)
878 {
879 }
880
881 void messageview_set_font(MessageView *messageview)
882 {
883 }
884
885 TextView *messageview_get_current_textview(MessageView *messageview)
886 {
887         TextView *text = NULL;
888
889         text = messageview->mimeview->textview;
890
891         return text;
892 }
893
894 MimeInfo *messageview_get_selected_mime_part(MessageView *messageview)
895 {
896         return mimeview_get_selected_part(messageview->mimeview);
897 }
898
899 void messageview_copy_clipboard(MessageView *messageview)
900 {
901         TextView *text;
902
903         text = messageview_get_current_textview(messageview);
904         if (text) {
905                 GtkTextView *textview = GTK_TEXT_VIEW(text->text);
906                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(textview);
907                 GtkClipboard *clipboard
908                         = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
909
910                 gtk_text_buffer_copy_clipboard(buffer, clipboard);
911         }
912 }
913
914 void messageview_select_all(MessageView *messageview)
915 {
916         TextView *text;
917
918         text = messageview_get_current_textview(messageview);
919         if (text)
920                 gtk_editable_select_region(GTK_EDITABLE(text->text), 0, -1);
921 }
922
923 void messageview_set_position(MessageView *messageview, gint pos)
924 {
925         TextView *text;
926
927         text = messageview_get_current_textview(messageview);
928         if (text)
929                 textview_set_position(text, pos);
930 }
931
932 gboolean messageview_search_string(MessageView *messageview, const gchar *str,
933                                    gboolean case_sens)
934 {
935         TextView *text;
936
937         text = messageview_get_current_textview(messageview);
938         if (text)
939                 return textview_search_string(text, str, case_sens);
940         return FALSE;
941 }
942
943 gboolean messageview_search_string_backward(MessageView *messageview,
944                                             const gchar *str,
945                                             gboolean case_sens)
946 {
947         TextView *text;
948
949         text = messageview_get_current_textview(messageview);
950         if (text)       
951                 return textview_search_string_backward(text,
952                                                        str, case_sens);
953         return FALSE;
954 }
955
956 gboolean messageview_is_visible(MessageView *messageview)
957 {
958         return messageview->visible;
959 }
960
961 void messageview_save_as(MessageView *messageview)
962 {
963         gchar *filename = NULL;
964         MsgInfo *msginfo;
965         gchar *src, *dest, *tmp;
966
967         if (!messageview->msginfo) return;
968         msginfo = messageview->msginfo;
969
970         if (msginfo->subject) {
971                 Xstrdup_a(filename, msginfo->subject, return);
972                 subst_for_filename(filename);
973         }
974         dest = filesel_select_file_save(_("Save as"), filename);
975         if (!dest) return;
976         if (is_file_exist(dest)) {
977                 AlertValue aval;
978
979                 aval = alertpanel(_("Overwrite"),
980                                   _("Overwrite existing file?"),
981                                   GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL);
982                 if (G_ALERTDEFAULT != aval) return;
983         }
984
985         src = procmsg_get_message_file(msginfo);
986         if (copy_file(src, dest, TRUE) < 0) {
987                 tmp =  g_path_get_basename(dest);
988                 alertpanel_error(_("Can't save the file `%s'."), tmp);
989                 g_free(tmp);
990         }
991         g_free(dest);
992         g_free(src);
993 }
994
995 static void messageview_destroy_cb(GtkWidget *widget, MessageView *messageview)
996 {
997         messageview_destroy(messageview);
998 }
999
1000 static void messageview_size_allocate_cb(GtkWidget *widget,
1001                                          GtkAllocation *allocation)
1002 {
1003         g_return_if_fail(allocation != NULL);
1004
1005         prefs_common.msgwin_width  = allocation->width;
1006         prefs_common.msgwin_height = allocation->height;
1007 }
1008
1009 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
1010                         MessageView *messageview)
1011 {
1012         if (event && event->keyval == GDK_Escape && messageview->window)
1013                 gtk_widget_destroy(messageview->window);
1014         return FALSE;
1015 }
1016
1017 void messageview_toggle_view_real(MessageView *messageview)
1018 {
1019         MainWindow *mainwin = messageview->mainwin;
1020         union CompositeWin *cwin = &mainwin->win;
1021         GtkWidget *vpaned = NULL;
1022         GtkWidget *container = NULL;
1023         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
1024         
1025         switch (mainwin->type) {
1026         case SEPARATE_NONE:
1027                 vpaned = cwin->sep_none.vpaned;
1028                 container = cwin->sep_none.hpaned;
1029                 break;
1030         case SEPARATE_FOLDER:
1031                 vpaned = cwin->sep_folder.vpaned;
1032                 container = mainwin->vbox_body;
1033                 break;
1034         case SEPARATE_MESSAGE:
1035         case SEPARATE_BOTH:
1036                 return;
1037         }
1038
1039         if (vpaned->parent != NULL) {
1040                 gtk_widget_ref(vpaned);
1041                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
1042                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), container);
1043                 menu_set_sensitive(ifactory, "/View/Expand Summary View", FALSE);
1044         } else {
1045                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), vpaned);
1046                 gtk_container_add(GTK_CONTAINER(container), vpaned);
1047                 gtk_widget_unref(vpaned);
1048                 menu_set_sensitive(ifactory, "/View/Expand Summary View", TRUE);
1049                 gtk_widget_grab_focus(GTK_WIDGET(mainwin->summaryview->ctree));
1050         }
1051 }
1052
1053 static void return_receipt_show(NoticeView *noticeview, MsgInfo *msginfo)
1054 {
1055         noticeview_set_text(noticeview, _("This message asks for a return receipt."));
1056         noticeview_set_button_text(noticeview, _("Send receipt"));
1057         noticeview_set_button_press_callback(noticeview,
1058                                              G_CALLBACK(return_receipt_send_clicked),
1059                                              (gpointer) msginfo);
1060         noticeview_show(noticeview);
1061 }
1062
1063 static void return_receipt_send_clicked(NoticeView *noticeview, MsgInfo *msginfo)
1064 {
1065         MsgInfo *tmpmsginfo;
1066         gchar *file;
1067
1068         file = procmsg_get_message_file_path(msginfo);
1069         if (!file) {
1070                 g_warning("can't get message file path.\n");
1071                 return;
1072         }
1073
1074         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
1075         tmpmsginfo->folder = msginfo->folder;
1076         tmpmsginfo->msgnum = msginfo->msgnum;
1077
1078         if (disposition_notification_send(tmpmsginfo) >= 0) {
1079                 procmsg_msginfo_set_flags(msginfo, MSG_RETRCPT_SENT, 0);
1080                 noticeview_hide(noticeview);
1081         }               
1082
1083         procmsg_msginfo_free(tmpmsginfo);
1084         g_free(file);
1085 }
1086
1087 static void partial_recv_show(NoticeView *noticeview, MsgInfo *msginfo)
1088 {
1089         gchar *text = NULL;
1090         gchar *button1 = NULL;
1091         gchar *button2 = NULL;
1092         void  *button1_cb = NULL;
1093         void  *button2_cb = NULL;
1094
1095         if (!partial_msg_in_uidl_list(msginfo)) {
1096                 text = g_strdup_printf(_("This message has been partially "
1097                                 "retrieved,\nand has been deleted from the "
1098                                 "server."));
1099         } else {
1100                 switch (msginfo->planned_download) {
1101                 case POP3_PARTIAL_DLOAD_UNKN:
1102                         text = g_strdup_printf(_("This message has been "
1103                                         "partially retrieved;\nit is %s."),
1104                                         to_human_readable(
1105                                                 (off_t)(msginfo->total_size)));
1106                         button1 = _("Mark for download");
1107                         button2 = _("Mark for deletion");
1108                         button1_cb = partial_recv_dload_clicked;
1109                         button2_cb = partial_recv_del_clicked;
1110                         break;
1111                 case POP3_PARTIAL_DLOAD_DLOAD:
1112                         text = g_strdup_printf(_("This message has been "
1113                                         "partially retrieved;\nit is %s and "
1114                                         "will be downloaded."),
1115                                         to_human_readable(
1116                                                 (off_t)(msginfo->total_size)));
1117                         button1 = _("Unmark");
1118                         button1_cb = partial_recv_unmark_clicked;
1119                         button2 = _("Mark for deletion");
1120                         button2_cb = partial_recv_del_clicked;
1121                         break;
1122                 case POP3_PARTIAL_DLOAD_DELE:
1123                         text = g_strdup_printf(_("This message has been "
1124                                         "partially retrieved;\nit is %s and "
1125                                         "will be deleted."),
1126                                         to_human_readable(
1127                                                 (off_t)(msginfo->total_size)));
1128                         button1 = _("Mark for download");
1129                         button1_cb = partial_recv_dload_clicked;
1130                         button2 = _("Unmark");
1131                         button2_cb = partial_recv_unmark_clicked;
1132                         break;
1133                 default:
1134                         return;
1135                 }
1136         }
1137         
1138         noticeview_set_text(noticeview, text);
1139         g_free(text);
1140         noticeview_set_button_text(noticeview, button1);
1141         noticeview_set_button_press_callback(noticeview,
1142                      G_CALLBACK(button1_cb), (gpointer) msginfo);
1143
1144         noticeview_set_2ndbutton_text(noticeview, button2);
1145         noticeview_set_2ndbutton_press_callback(noticeview,
1146                      G_CALLBACK(button2_cb), (gpointer) msginfo);
1147
1148         noticeview_show(noticeview);
1149 }
1150
1151 static void partial_recv_dload_clicked(NoticeView *noticeview, 
1152                                        MsgInfo *msginfo)
1153 {
1154         if (partial_mark_for_download(msginfo) == 0) {
1155                 partial_recv_show(noticeview, msginfo);
1156         }
1157 }
1158
1159 static void partial_recv_del_clicked(NoticeView *noticeview, 
1160                                        MsgInfo *msginfo)
1161 {
1162         if (partial_mark_for_delete(msginfo) == 0) {
1163                 partial_recv_show(noticeview, msginfo);
1164         }
1165 }
1166
1167 static void partial_recv_unmark_clicked(NoticeView *noticeview, 
1168                                        MsgInfo *msginfo)
1169 {
1170         if (partial_unmark(msginfo) == 0) {
1171                 partial_recv_show(noticeview, msginfo);
1172         }
1173 }
1174
1175 static void select_account_cb(GtkWidget *w, gpointer data)
1176 {
1177         *(gint*)data = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(w), MENU_VAL_ID));
1178 }
1179         
1180 static PrefsAccount *select_account_from_list(GList *ac_list)
1181 {
1182         GtkWidget *optmenu;
1183         GtkWidget *menu;
1184         gint account_id;
1185
1186         g_return_val_if_fail(ac_list != NULL, NULL);
1187         g_return_val_if_fail(ac_list->data != NULL, NULL);
1188         
1189         optmenu = gtk_option_menu_new();
1190         menu = gtkut_account_menu_new(ac_list, 
1191                         G_CALLBACK(select_account_cb), 
1192                         &account_id);
1193         if (!menu)
1194                 return NULL;
1195         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
1196         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), 0);
1197         account_id = ((PrefsAccount *) ac_list->data)->account_id;
1198         if (alertpanel_with_widget(
1199                                 _("Return Receipt Notification"),
1200                                 _("The message was sent to several of your "
1201                                   "accounts.\n"
1202                                   "Please choose which account do you want to "
1203                                   "use for sending the receipt notification:"),
1204                                 _("Send Notification"), _("+Cancel"), NULL,
1205                                 optmenu) != G_ALERTDEFAULT)
1206                 return NULL;
1207         return account_find_from_id(account_id);
1208 }
1209
1210 /* 
1211  * \brief return selected messageview text, when nothing is 
1212  *        selected and message was filtered, return complete text
1213  *
1214  * \param  pointer to Messageview 
1215  *
1216  * \return pointer to text (needs to be free'd by calling func)
1217  */
1218 gchar *messageview_get_selection(MessageView *msgview)
1219 {
1220         TextView *textview;
1221         gchar *text = NULL;
1222         GtkTextView *edit = NULL;
1223         GtkTextBuffer *textbuf;
1224         gint body_pos = 0;
1225         
1226         g_return_val_if_fail(msgview != NULL, NULL);
1227
1228         textview = messageview_get_current_textview(msgview);
1229         g_return_val_if_fail(textview != NULL, NULL);
1230
1231         edit = GTK_TEXT_VIEW(textview->text);
1232         g_return_val_if_fail(edit != NULL, NULL);
1233         body_pos = textview->body_pos;
1234
1235         textbuf = gtk_text_view_get_buffer(edit);
1236
1237         if (gtk_text_buffer_get_selection_bounds(textbuf, NULL, NULL))
1238                 return gtkut_text_view_get_selection(edit);
1239         else if (msgview->filtered) {
1240                 GtkTextIter start_iter, end_iter;
1241                 gtk_text_buffer_get_iter_at_offset(textbuf, &start_iter, body_pos);
1242                 gtk_text_buffer_get_end_iter(textbuf, &end_iter);
1243                 gtk_text_buffer_get_text(textbuf, &start_iter, &end_iter, FALSE);
1244         } else
1245                 text = NULL;
1246
1247         return text;
1248 }
1249
1250 static void save_as_cb(gpointer data, guint action, GtkWidget *widget)
1251 {
1252         MessageView *messageview = (MessageView *)data;
1253         messageview_save_as(messageview);
1254 }
1255
1256 static void print_cb(gpointer data, guint action, GtkWidget *widget)
1257 {
1258         MessageView *messageview = (MessageView *)data;
1259         gchar *cmdline;
1260         gchar *p;
1261
1262         if (!messageview->msginfo) return;
1263
1264         cmdline = input_dialog(_("Print"),
1265                                _("Enter the print command line:\n"
1266                                  "(`%s' will be replaced with file name)"),
1267                                prefs_common.print_cmd);
1268         if (!cmdline) return;
1269         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
1270             strchr(p + 2, '%')) {
1271                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
1272                                  cmdline);
1273                 g_free(cmdline);
1274                 return;
1275         }
1276
1277         procmsg_print_message(messageview->msginfo, cmdline);
1278         g_free(cmdline);
1279 }
1280
1281 static void close_cb(gpointer data, guint action, GtkWidget *widget)
1282 {
1283         MessageView *messageview = (MessageView *)data;
1284         gtk_widget_destroy(messageview->window);
1285 }
1286
1287 static void copy_cb(gpointer data, guint action, GtkWidget *widget)
1288 {
1289         MessageView *messageview = (MessageView *)data;
1290         messageview_copy_clipboard(messageview);
1291 }
1292
1293 static void allsel_cb(gpointer data, guint action, GtkWidget *widget)
1294 {
1295         MessageView *messageview = (MessageView *)data;
1296         messageview_select_all(messageview);
1297 }
1298
1299 static void search_cb(gpointer data, guint action, GtkWidget *widget)
1300 {
1301         MessageView *messageview = (MessageView *)data;
1302         message_search(messageview);
1303 }
1304
1305 static void set_charset_cb(gpointer data, guint action, GtkWidget *widget)
1306 {
1307         MessageView *messageview = (MessageView *)data;
1308         const gchar *charset;
1309
1310         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1311                 charset = conv_get_charset_str((CharSet)action);
1312                 g_free(messageview->forced_charset);
1313                 messageview->forced_charset = g_strdup(charset);
1314                 procmime_force_charset(charset);
1315                 
1316                 messageview_show(messageview, messageview->msginfo, FALSE);
1317         }
1318 }
1319
1320 static void set_decode_cb(gpointer data, guint action, GtkWidget *widget)
1321 {
1322         MessageView *messageview = (MessageView *)data;
1323         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1324                 messageview->forced_encoding = (EncodingType)action;
1325
1326                 messageview_show(messageview, messageview->msginfo, FALSE);
1327                 
1328                 debug_print("forced encoding: %d\n", action);
1329         }
1330 }
1331
1332
1333 static void view_source_cb(gpointer data, guint action, GtkWidget *widget)
1334 {
1335         MessageView *messageview = (MessageView *)data;
1336         SourceWindow *srcwin;
1337
1338         if (!messageview->msginfo) return;
1339
1340         srcwin = source_window_create();
1341         source_window_show_msg(srcwin, messageview->msginfo);
1342         source_window_show(srcwin);
1343 }
1344
1345 static void show_all_header_cb(gpointer data, guint action, GtkWidget *widget)
1346 {
1347         MessageView *messageview = (MessageView *)data;
1348         MsgInfo *msginfo = messageview->msginfo;
1349
1350         if (!msginfo) return;
1351         messageview->msginfo = NULL;
1352         messageview_show(messageview, msginfo,
1353                          GTK_CHECK_MENU_ITEM(widget)->active);
1354         procmsg_msginfo_free(msginfo);
1355         main_window_set_menu_sensitive(messageview->mainwin);
1356 }
1357
1358 static void compose_cb(gpointer data, guint action, GtkWidget *widget)
1359 {
1360         MessageView *messageview = (MessageView *)data;
1361         PrefsAccount *ac = NULL;
1362         FolderItem *item = NULL;
1363
1364         if (messageview->msginfo)
1365                 item = messageview->msginfo->folder;
1366
1367         if (item) {
1368                 ac = account_find_from_item(item);
1369                 if (ac && ac->protocol == A_NNTP &&
1370                     item->stype == F_NEWS) {
1371                         compose_new(ac, item->path, NULL);
1372                         return;
1373                 }
1374         }
1375
1376         compose_new(ac, NULL, NULL);
1377 }
1378
1379 static void reply_cb(gpointer data, guint action, GtkWidget *widget)
1380 {
1381         MessageView *messageview = (MessageView *)data;
1382         GSList *msginfo_list = NULL;
1383         MsgInfo *msginfo;
1384
1385         g_return_if_fail(messageview->msginfo);
1386
1387         msginfo_list = g_slist_append(msginfo_list, messageview->msginfo);
1388         compose_reply_from_messageview(messageview, msginfo_list, action);
1389         g_slist_free(msginfo_list);
1390 }
1391
1392 static void reedit_cb(gpointer data, guint action, GtkWidget *widget)
1393 {
1394         MessageView *messageview = (MessageView *)data;
1395         MsgInfo *msginfo;
1396
1397         if (!messageview->msginfo) return;
1398         msginfo = messageview->msginfo;
1399         if (!msginfo->folder) return;
1400         if (msginfo->folder->stype != F_OUTBOX &&
1401             msginfo->folder->stype != F_DRAFT &&
1402             msginfo->folder->stype != F_QUEUE) return;
1403
1404         compose_reedit(msginfo);
1405 }
1406
1407 static void addressbook_open_cb(gpointer data, guint action, GtkWidget *widget)
1408 {
1409         addressbook_open(NULL);
1410 }
1411
1412 static void add_address_cb(gpointer data, guint action, GtkWidget *widget)
1413 {
1414         MessageView *messageview = (MessageView *)data;
1415         MsgInfo *msginfo;
1416         gchar *from;
1417
1418         if (!messageview->msginfo) return;
1419         msginfo = messageview->msginfo;
1420         Xstrdup_a(from, msginfo->from, return);
1421         eliminate_address_comment(from);
1422         extract_address(from);
1423         addressbook_add_contact(msginfo->fromname, from, NULL);
1424 }
1425
1426 static void create_filter_cb(gpointer data, guint action, GtkWidget *widget)
1427 {
1428         MessageView *messageview = (MessageView *)data;
1429         FolderItem * item;
1430         
1431         if (!messageview->msginfo) return;
1432         
1433         item = messageview->msginfo->folder;
1434         summary_msginfo_filter_open(item,  messageview->msginfo,
1435                                     (PrefsFilterType)action, 0);
1436 }
1437
1438 static void create_processing_cb(gpointer data, guint action,
1439                                  GtkWidget *widget)
1440 {
1441         MessageView *messageview = (MessageView *)data;
1442         FolderItem * item;
1443         
1444         if (!messageview->msginfo) return;
1445         
1446         item = messageview->msginfo->folder;
1447         summary_msginfo_filter_open(item,  messageview->msginfo,
1448                                     (PrefsFilterType)action, 1);
1449 }
1450
1451 static void about_cb(gpointer data, guint action, GtkWidget *widget)
1452 {
1453         about_show();
1454 }
1455
1456 static gboolean messageview_update_msg(gpointer source, gpointer data)
1457 {
1458         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
1459         MessageView *messageview = (MessageView *)data;
1460
1461         if (messageview->msginfo != msginfo_update->msginfo)
1462                 return FALSE;
1463
1464         if (msginfo_update->flags & MSGINFO_UPDATE_DELETED) {
1465                 messageview_clear(messageview);
1466                 messageview_update(messageview);
1467         }
1468
1469         return FALSE;
1470 }
1471
1472 void messageview_set_menu_sensitive(MessageView *messageview)
1473 {
1474         GtkItemFactory *ifactory;
1475         GtkWidget *menuitem;
1476
1477         if (!messageview || !messageview->new_window) 
1478                 return;
1479         /* do some smart things */
1480         if (!messageview->menubar) return;
1481         ifactory = gtk_item_factory_from_widget(messageview->menubar);
1482         if (!ifactory) return;
1483         if (messageview->mainwin->type == SEPARATE_MESSAGE) {
1484                 menuitem = gtk_item_factory_get_widget(ifactory, "/View/Show all headers");
1485                 gtk_check_menu_item_set_active
1486                         (GTK_CHECK_MENU_ITEM(menuitem),
1487                          messageview->mimeview->textview->show_all_headers);
1488         }
1489 }