2007-03-15 [colin] 2.8.1cvs15
[claws.git] / src / messageview.c
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail team
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18  */
19
20 #include "defs.h"
21
22 #include <glib.h>
23 #include <glib/gi18n.h>
24 #include <gdk/gdkkeysyms.h>
25 #include <gtk/gtkvbox.h>
26 #include <gtk/gtkcontainer.h>
27 #include <gtk/gtkwindow.h>
28 #include <gtk/gtktext.h>
29 #include <gtk/gtkmenu.h>
30 #include <gtk/gtkmenuitem.h>
31 #include <stdio.h>
32 #include <ctype.h>
33 #include <string.h>
34
35 #include "main.h"
36 #include "messageview.h"
37 #include "message_search.h"
38 #include "headerview.h"
39 #include "summaryview.h"
40 #include "textview.h"
41 #include "mimeview.h"
42 #include "menu.h"
43 #include "about.h"
44 #include "filesel.h"
45 #include "sourcewindow.h"
46 #include "addressbook.h"
47 #include "alertpanel.h"
48 #include "inputdialog.h"
49 #include "mainwindow.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 #include "gedit-print.h"
66 #include "uri_opener.h"
67 #include "inc.h"
68 #include "log.h"
69
70 static GList *messageview_list = NULL;
71
72 static gint messageview_delete_cb       (GtkWidget              *widget,
73                                          GdkEventAny            *event,
74                                          MessageView            *messageview);
75 static void messageview_size_allocate_cb(GtkWidget      *widget,
76                                          GtkAllocation  *allocation);
77 static gboolean key_pressed             (GtkWidget      *widget,
78                                          GdkEventKey    *event,
79                                          MessageView    *messageview);
80
81 static void return_receipt_show         (NoticeView     *noticeview, 
82                                          MsgInfo        *msginfo);      
83 static void return_receipt_send_clicked (NoticeView     *noticeview, 
84                                          MsgInfo        *msginfo);
85 static void partial_recv_show           (NoticeView     *noticeview, 
86                                          MsgInfo        *msginfo);      
87 static void partial_recv_dload_clicked  (NoticeView     *noticeview, 
88                                          MsgInfo        *msginfo);
89 static void partial_recv_del_clicked    (NoticeView     *noticeview, 
90                                          MsgInfo        *msginfo);
91 static void partial_recv_unmark_clicked (NoticeView     *noticeview, 
92                                          MsgInfo        *msginfo);
93 static void save_as_cb                  (gpointer        data,
94                                          guint           action,
95                                          GtkWidget      *widget);
96 static void print_cb                    (gpointer        data,
97                                          guint           action,
98                                          GtkWidget      *widget);
99 static void close_cb                    (gpointer        data,
100                                          guint           action,
101                                          GtkWidget      *widget);
102 static void copy_cb                     (gpointer        data,
103                                          guint           action,
104                                          GtkWidget      *widget);
105 static void allsel_cb                   (gpointer        data,
106                                          guint           action,
107                                          GtkWidget      *widget);
108 static void search_cb                   (gpointer        data,
109                                          guint           action,
110                                          GtkWidget      *widget);
111
112 static void set_charset_cb              (gpointer        data,
113                                          guint           action,
114                                          GtkWidget      *widget);
115 static void set_decode_cb               (gpointer        data,
116                                          guint           action,
117                                          GtkWidget      *widget);
118 static void view_source_cb              (gpointer        data,
119                                          guint           action,
120                                          GtkWidget      *widget);
121 static void show_all_header_cb          (gpointer        data,
122                                          guint           action,
123                                          GtkWidget      *widget);
124 static void msg_hide_quotes_cb          (gpointer        data,
125                                          guint           action,
126                                          GtkWidget      *widget);
127
128 static void compose_cb                  (gpointer        data,
129                                          guint           action,
130                                          GtkWidget      *widget);
131 static void reply_cb                    (gpointer        data,
132                                          guint           action,
133                                          GtkWidget      *widget);
134
135 static PrefsAccount *select_account_from_list
136                                         (GList          *ac_list);
137 static void addressbook_open_cb         (gpointer        data,
138                                          guint           action,
139                                          GtkWidget      *widget);
140 static void add_address_cb              (gpointer        data,
141                                          guint           action,
142                                          GtkWidget      *widget);
143 static void create_filter_cb            (gpointer        data,
144                                          guint           action,
145                                          GtkWidget      *widget);
146 static void create_processing_cb        (gpointer        data,
147                                          guint           action,
148                                          GtkWidget      *widget);
149 static void open_urls_cb                (gpointer        data,
150                                          guint           action,
151                                          GtkWidget      *widget);
152
153 static void about_cb                    (gpointer        data,
154                                          guint           action,
155                                          GtkWidget      *widget);
156 static void messageview_update          (MessageView *msgview);
157 static gboolean messageview_update_msg  (gpointer source, gpointer data);
158
159 static GList *msgview_list = NULL;
160 static GtkItemFactoryEntry msgview_entries[] =
161 {
162         {N_("/_File"),                  NULL, NULL, 0, "<Branch>"},
163         {N_("/_File/_Save as..."),      "<control>S", save_as_cb, 0, NULL},
164         {N_("/_File/_Print..."),        "<control>P", print_cb, 0, NULL},
165         {N_("/_File/---"),              NULL, NULL, 0, "<Separator>"},
166         {N_("/_File/_Close"),           "<control>W", close_cb, 0, NULL},
167
168         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
169         {N_("/_Edit/_Copy"),            "<control>C", copy_cb, 0, NULL},
170         {N_("/_Edit/Select _all"),      "<control>A", allsel_cb, 0, NULL},
171         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
172         {N_("/_Edit/_Find in current message..."),
173                                         "<control>F", search_cb, 0, NULL},
174
175         {N_("/_View"),                  NULL, NULL, 0, "<Branch>"},
176
177 #define ENC_SEPARATOR \
178         {N_("/_View/Character _encoding/---"),  NULL, NULL, 0, "<Separator>"}
179 #define ENC_ACTION(action) \
180         NULL, set_charset_cb, action, "/View/Character encoding/Auto detect"
181
182         {N_("/_View/Character _encoding"),      NULL, NULL, 0, "<Branch>"},
183         {N_("/_View/Character _encoding/_Auto detect"),
184                                         NULL, set_charset_cb, C_AUTO, "<RadioItem>"},
185         ENC_SEPARATOR,
186         {N_("/_View/Character _encoding/7bit ascii (US-ASC_II)"),
187          ENC_ACTION(C_US_ASCII)},
188
189         {N_("/_View/Character _encoding/Unicode (_UTF-8)"),
190          ENC_ACTION(C_UTF_8)},
191         ENC_SEPARATOR,
192         {N_("/_View/Character _encoding/Western European (ISO-8859-_1)"),
193          ENC_ACTION(C_ISO_8859_1)},
194         {N_("/_View/Character _encoding/Western European (ISO-8859-15)"),
195          ENC_ACTION(C_ISO_8859_15)},
196         {N_("/_View/Character _encoding/Western European (Windows-1252)"),
197          ENC_ACTION(C_WINDOWS_1252)},
198         ENC_SEPARATOR,
199         {N_("/_View/Character _encoding/Central European (ISO-8859-_2)"),
200          ENC_ACTION(C_ISO_8859_2)},
201         ENC_SEPARATOR,
202         {N_("/_View/Character _encoding/_Baltic (ISO-8859-13)"),
203          ENC_ACTION(C_ISO_8859_13)},
204         {N_("/_View/Character _encoding/Baltic (ISO-8859-_4)"),
205          ENC_ACTION(C_ISO_8859_4)},
206         ENC_SEPARATOR,
207         {N_("/_View/Character _encoding/Greek (ISO-8859-_7)"),
208          ENC_ACTION(C_ISO_8859_7)},
209         ENC_SEPARATOR,
210         {N_("/_View/Character _encoding/Hebrew (ISO-8859-_8)"),
211          ENC_ACTION(C_ISO_8859_8)},
212         {N_("/_View/Character _encoding/Hebrew (Windows-1255)"),
213          ENC_ACTION(C_CP1255)},
214         ENC_SEPARATOR,
215         {N_("/_View/Character _encoding/Arabic (ISO-8859-_6)"),
216          ENC_ACTION(C_ISO_8859_6)},
217         {N_("/_View/Character _encoding/Arabic (Windows-1256)"),
218          ENC_ACTION(C_CP1256)},
219         ENC_SEPARATOR,
220         {N_("/_View/Character _encoding/Turkish (ISO-8859-_9)"),
221          ENC_ACTION(C_ISO_8859_9)},
222         ENC_SEPARATOR,
223         {N_("/_View/Character _encoding/Cyrillic (ISO-8859-_5)"),
224          ENC_ACTION(C_ISO_8859_5)},
225         {N_("/_View/Character _encoding/Cyrillic (KOI8-_R)"),
226          ENC_ACTION(C_KOI8_R)},
227         {N_("/_View/Character _encoding/Cyrillic (KOI8-U)"),
228          ENC_ACTION(C_KOI8_U)},
229         {N_("/_View/Character _encoding/Cyrillic (Windows-1251)"),
230          ENC_ACTION(C_CP1251)},
231         ENC_SEPARATOR,
232         {N_("/_View/Character _encoding/Japanese (ISO-2022-_JP)"),
233          ENC_ACTION(C_ISO_2022_JP)},
234         {N_("/_View/Character _encoding/Japanese (ISO-2022-JP-2)"),
235          ENC_ACTION(C_ISO_2022_JP_2)},
236         {N_("/_View/Character _encoding/Japanese (_EUC-JP)"),
237          ENC_ACTION(C_EUC_JP)},
238         {N_("/_View/Character _encoding/Japanese (_Shift__JIS)"),
239          ENC_ACTION(C_SHIFT_JIS)},
240         ENC_SEPARATOR,
241         {N_("/_View/Character _encoding/Simplified Chinese (_GB2312)"),
242          ENC_ACTION(C_GB2312)},
243         {N_("/_View/Character _encoding/Simplified Chinese (GBK)"),
244          ENC_ACTION(C_GBK)},
245         {N_("/_View/Character _encoding/Traditional Chinese (_Big5)"),
246          ENC_ACTION(C_BIG5)},
247         {N_("/_View/Character _encoding/Traditional Chinese (EUC-_TW)"),
248          ENC_ACTION(C_EUC_TW)},
249         {N_("/_View/Character _encoding/Chinese (ISO-2022-_CN)"),
250          ENC_ACTION(C_ISO_2022_CN)},
251         ENC_SEPARATOR,
252         {N_("/_View/Character _encoding/Korean (EUC-_KR)"),
253          ENC_ACTION(C_EUC_KR)},
254         {N_("/_View/Character _encoding/Korean (ISO-2022-KR)"),
255          ENC_ACTION(C_ISO_2022_KR)},
256         ENC_SEPARATOR,
257         {N_("/_View/Character _encoding/Thai (TIS-620)"),
258          ENC_ACTION(C_TIS_620)},
259         {N_("/_View/Character _encoding/Thai (Windows-874)"),
260          ENC_ACTION(C_WINDOWS_874)},
261
262 #undef ENC_SEPARATOR
263 #undef ENC_ACTION
264
265 #define DEC_SEPARATOR \
266         {N_("/_View/Decode/---"),               NULL, NULL, 0, "<Separator>"}
267 #define DEC_ACTION(action) \
268          NULL, set_decode_cb, action, "/View/Decode/Auto detect"
269         {N_("/_View/Decode"),           NULL, NULL, 0, "<Branch>"},
270         {N_("/_View/Decode/_Auto detect"),
271          NULL, set_decode_cb, 0, "<RadioItem>"},
272         {N_("/_View/Decode/---"),               NULL, NULL, 0, "<Separator>"},
273         {N_("/_View/Decode/_8bit"),             DEC_ACTION(ENC_8BIT)},
274         {N_("/_View/Decode/_Quoted printable"), DEC_ACTION(ENC_QUOTED_PRINTABLE)},
275         {N_("/_View/Decode/_Base64"),           DEC_ACTION(ENC_BASE64)},
276         {N_("/_View/Decode/_Uuencode"),         DEC_ACTION(ENC_X_UUENCODE)},
277
278 #undef DEC_SEPARATOR
279 #undef DEC_ACTION
280
281         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
282         {N_("/_View/Mess_age source"),  "<control>U", view_source_cb, 0, NULL},
283         {N_("/_View/Show all _headers"),"<control>H", show_all_header_cb, 0, "<ToggleItem>"},
284         {N_("/_View/Quotes"),                   NULL, NULL, 0, "<Branch>"},
285         {N_("/_View/Quotes/_Fold all"),         "<control><shift>Q", msg_hide_quotes_cb, 1, "<ToggleItem>"},
286         {N_("/_View/Quotes/Fold from level _2"),NULL, msg_hide_quotes_cb, 2, "<ToggleItem>"},
287         {N_("/_View/Quotes/Fold from level _3"),NULL, msg_hide_quotes_cb, 3, "<ToggleItem>"},
288
289         {N_("/_Message"),               NULL, NULL, 0, "<Branch>"},
290         {N_("/_Message/Compose _new message"),
291                                         "<control>M", compose_cb, 0, NULL},
292         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
293         {N_("/_Message/_Reply"),        "<control>R", reply_cb, COMPOSE_REPLY, NULL},
294         {N_("/_Message/Repl_y to/_all"),
295                                         "<control><shift>R", reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
296         {N_("/_Message/Repl_y to/_sender"),
297                                         NULL, reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
298         {N_("/_Message/Repl_y to/mailing _list"),
299                                         "<control>L", reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
300         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
301         {N_("/_Message/_Forward"),      "<control><alt>F", reply_cb, COMPOSE_FORWARD_INLINE, NULL},
302         {N_("/_Message/For_ward as attachment"),
303                                         NULL, reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
304         {N_("/_Message/Redirec_t"),     NULL, reply_cb, COMPOSE_REDIRECT, NULL},
305
306         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
307         {N_("/_Tools/_Address book"),   "<control><shift>A", addressbook_open_cb, 0, NULL},
308         {N_("/_Tools/Add sender to address boo_k"),
309                                         NULL, add_address_cb, 0, NULL},
310         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
311         {N_("/_Tools/_Create filter rule"),
312                                         NULL, NULL, 0, "<Branch>"},
313         {N_("/_Tools/_Create filter rule/_Automatically"),
314                                         NULL, create_filter_cb, FILTER_BY_AUTO, NULL},
315         {N_("/_Tools/_Create filter rule/by _From"),
316                                         NULL, create_filter_cb, FILTER_BY_FROM, NULL},
317         {N_("/_Tools/_Create filter rule/by _To"),
318                                         NULL, create_filter_cb, FILTER_BY_TO, NULL},
319         {N_("/_Tools/_Create filter rule/by _Subject"),
320                                         NULL, create_filter_cb, FILTER_BY_SUBJECT, NULL},
321         {N_("/_Tools/Create processing rule"),
322                                         NULL, NULL, 0, "<Branch>"},
323         {N_("/_Tools/Create processing rule/_Automatically"),
324                                         NULL, create_processing_cb, FILTER_BY_AUTO, NULL},
325         {N_("/_Tools/Create processing rule/by _From"),
326                                         NULL, create_processing_cb, FILTER_BY_FROM, NULL},
327         {N_("/_Tools/Create processing rule/by _To"),
328                                         NULL, create_processing_cb, FILTER_BY_TO, NULL},
329         {N_("/_Tools/Create processing rule/by _Subject"),
330                                         NULL, create_processing_cb, FILTER_BY_SUBJECT, NULL},
331         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
332         {N_("/_Tools/List _URLs..."),   "<shift><control>U", open_urls_cb, 0, NULL},
333         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
334         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
335
336         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
337         {N_("/_Help/_About"),           NULL, about_cb, 0, NULL}
338 };
339
340 MessageView *messageview_create(MainWindow *mainwin)
341 {
342         MessageView *messageview;
343         GtkWidget *vbox;
344         HeaderView *headerview;
345         MimeView *mimeview;
346         NoticeView *noticeview;
347
348         debug_print("Creating message view...\n");
349         messageview = g_new0(MessageView, 1);
350
351         headerview = headerview_create();
352
353         noticeview = noticeview_create(mainwin);
354
355         mimeview = mimeview_create(mainwin);
356         mimeview->textview = textview_create();
357         mimeview->textview->messageview = messageview;
358         mimeview->messageview = messageview;
359
360         vbox = gtk_vbox_new(FALSE, 0);
361         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(headerview),
362                            FALSE, FALSE, 0);
363         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(noticeview),
364                            FALSE, FALSE, 0);
365         gtk_box_pack_start(GTK_BOX(vbox),
366                            GTK_WIDGET_PTR(mimeview), TRUE, TRUE, 0);
367         gtk_widget_show(vbox);
368
369         messageview->vbox        = vbox;
370         messageview->new_window  = FALSE;
371         messageview->window      = NULL;
372         messageview->headerview  = headerview;
373         messageview->mimeview    = mimeview;
374         messageview->noticeview = noticeview;
375         messageview->mainwin    = mainwin;
376
377         messageview->statusbar     = NULL;
378         messageview->statusbar_cid = 0;
379
380         messageview->msginfo_update_callback_id =
381                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, messageview_update_msg, (gpointer) messageview);
382
383         return messageview;
384 }
385
386 GList *messageview_get_msgview_list(void)
387 {
388         return msgview_list;
389 }
390
391 void messageview_update_actions_menu(MessageView *msgview)
392 {
393         GtkItemFactory *ifactory;
394
395         /* Messages opened in a new window do not have a menu bar */
396         if (msgview->menubar == NULL)
397                 return;
398         ifactory = gtk_item_factory_from_widget(msgview->menubar);
399         action_update_msgview_menu(ifactory, "/Tools/Actions", msgview);
400 }
401
402 void messageview_add_toolbar(MessageView *msgview, GtkWidget *window) 
403 {
404         GtkWidget *handlebox;
405         GtkWidget *vbox;
406         GtkWidget *menubar;
407         GtkWidget *statusbar;
408         guint n_menu_entries;
409
410         vbox = gtk_vbox_new(FALSE, 0);
411         gtk_widget_show(vbox);
412         gtk_container_add(GTK_CONTAINER(window), vbox); 
413
414         n_menu_entries = sizeof(msgview_entries) / sizeof(msgview_entries[0]);
415         menubar = menubar_create(window, msgview_entries,
416                                  n_menu_entries, "<MessageView>", msgview);
417         gtk_widget_show(menubar);
418         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
419
420         if (prefs_common.toolbar_detachable) {
421                 handlebox = gtk_handle_box_new();
422         } else {
423                 handlebox = gtk_hbox_new(FALSE, 0);
424         }
425         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
426         gtk_widget_realize(handlebox);
427         msgview->toolbar = toolbar_create(TOOLBAR_MSGVIEW, handlebox,
428                                           (gpointer)msgview);
429
430         statusbar = gtk_statusbar_new();
431         gtk_widget_show(statusbar);
432         gtk_box_pack_end(GTK_BOX(vbox), statusbar, FALSE, FALSE, 0);
433         msgview->statusbar = statusbar;
434         msgview->statusbar_cid = gtk_statusbar_get_context_id
435                 (GTK_STATUSBAR(statusbar), "Message View");
436
437         msgview->handlebox = handlebox;
438         msgview->menubar   = menubar;
439
440         gtk_container_add(GTK_CONTAINER(vbox),
441                           GTK_WIDGET_PTR(msgview));
442
443         messageview_update_actions_menu(msgview);
444
445         msgview_list = g_list_append(msgview_list, msgview);
446 }
447
448 static MessageView *messageview_create_with_new_window_visible(MainWindow *mainwin, gboolean show)
449 {
450         MessageView *msgview;
451         GtkWidget *window;
452         static GdkGeometry geometry;
453
454         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "messageview");
455         gtk_window_set_title(GTK_WINDOW(window), _("Claws Mail - Message View"));
456         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
457
458         if (!geometry.min_height) {
459                 geometry.min_width = 320;
460                 geometry.min_height = 200;
461         }
462         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
463                                       GDK_HINT_MIN_SIZE);
464
465         gtk_widget_set_size_request(window, prefs_common.msgwin_width,
466                                     prefs_common.msgwin_height);
467
468         msgview = messageview_create(mainwin);
469
470         g_signal_connect(G_OBJECT(window), "size_allocate",
471                          G_CALLBACK(messageview_size_allocate_cb),
472                          msgview);
473         g_signal_connect(G_OBJECT(window), "delete_event",
474                          G_CALLBACK(messageview_delete_cb), msgview);
475         g_signal_connect(G_OBJECT(window), "key_press_event",
476                          G_CALLBACK(key_pressed), msgview);
477
478         messageview_add_toolbar(msgview, window);
479
480         if (show) {
481                 gtk_widget_grab_focus(msgview->mimeview->textview->text);
482                 gtk_widget_show(window);
483         } else {
484                 gtk_widget_realize(window);
485         }
486
487         msgview->new_window = TRUE;
488         msgview->window = window;
489         msgview->visible = TRUE;
490
491         toolbar_set_style(msgview->toolbar->toolbar, msgview->handlebox, 
492                           prefs_common.toolbar_style);
493         messageview_init(msgview);
494
495         return msgview;
496 }
497
498 MessageView *messageview_create_with_new_window(MainWindow *mainwin)
499 {
500         return messageview_create_with_new_window_visible(mainwin, TRUE);
501 }
502 void messageview_init(MessageView *messageview)
503 {
504         headerview_init(messageview->headerview);
505         mimeview_init(messageview->mimeview);
506         /*messageview_set_font(messageview);*/
507
508         noticeview_hide(messageview->noticeview);
509 }
510
511 static void notification_convert_header(gchar *dest, gint len, 
512                                         const gchar *src_,
513                                         gint header_len)
514 {
515         char *src;
516
517         g_return_if_fail(src_ != NULL);
518         g_return_if_fail(dest != NULL);
519
520         if (len < 1) return;
521
522         Xstrndup_a(src, src_, len, return);
523
524         remove_return(src);
525
526         if (is_ascii_str(src)) {
527                 strncpy2(dest, src, len);
528                 dest[len - 1] = '\0';
529                 return;
530         } else
531                 conv_encode_header(dest, len, src, header_len, FALSE);
532 }
533
534 static gint disposition_notification_send(MsgInfo *msginfo)
535 {
536         gchar buf[BUFFSIZE];
537         gchar tmp[MAXPATHLEN + 1];
538         FILE *fp;
539         GList *ac_list;
540         PrefsAccount *account = NULL;
541         gint ok;
542         gchar *to;
543         FolderItem *queue, *outbox;
544         gint num;
545         gchar *path;
546         gchar *addr;
547         gchar *addrp;
548         gchar *foo = NULL;
549         gboolean queued_removed = FALSE;
550         
551         if (!msginfo->extradata)
552                 return -1;
553         if (!msginfo->extradata->returnreceiptto && 
554             !msginfo->extradata->dispositionnotificationto) 
555                 return -1;
556
557         /* RFC2298: Test for Return-Path */
558         if (msginfo->extradata->dispositionnotificationto)
559                 to = msginfo->extradata->dispositionnotificationto;
560         else
561                 to = msginfo->extradata->returnreceiptto;
562
563         ok = procheader_get_header_from_msginfo(msginfo, buf, sizeof(buf),
564                                 "Return-Path:");
565         if (ok == 0) {
566                 gchar *to_addr = g_strdup(to);
567                 extract_address(to_addr);
568                 extract_address(buf);
569                 ok = strcasecmp(to_addr, buf);
570                 g_free(to_addr);
571         } else {
572                 strncpy(buf, _("<No Return-Path found>"), 
573                                 sizeof(buf));
574         }
575         
576         if (ok != 0) {
577                 AlertValue val;
578                 gchar *message;
579                 message = g_strdup_printf(
580                   _("The notification address to which the return receipt is\n"
581                     "to be sent does not correspond to the return path:\n"
582                     "Notification address: %s\n"
583                     "Return path: %s\n"
584                     "It is advised to not to send the return receipt."),
585                   to, buf);
586                 val = alertpanel_full(_("Warning"), message,
587                                 _("_Don't Send"), _("_Send"), NULL, FALSE,
588                                 NULL, ALERT_WARNING, G_ALERTDEFAULT);
589                 g_free(message);                                
590                 if (val != G_ALERTALTERNATE)
591                         return -1;
592         }
593
594         ac_list = account_find_all_from_address(NULL, msginfo->to);
595         ac_list = account_find_all_from_address(ac_list, msginfo->cc);
596
597         if (ac_list == NULL) {
598                 AlertValue val = 
599                 alertpanel_full(_("Warning"),
600                   _("This message is asking for a return receipt notification\n"
601                     "but according to its 'To:' and 'CC:' headers it was not\n"
602                     "officially addressed to you.\n"
603                     "It is advised to not to send the return receipt."),
604                   _("_Don't Send"), _("_Send"), NULL, FALSE,
605                   NULL, ALERT_WARNING, G_ALERTDEFAULT);
606                 if (val != G_ALERTALTERNATE)
607                         return -1;
608         }
609
610         if (g_list_length(ac_list) > 1) {
611                 if ((account = select_account_from_list(ac_list)) == NULL)
612                         return -1;
613         }
614         else if (ac_list != NULL)
615                 account = (PrefsAccount *) ac_list->data;
616         g_list_free(ac_list);
617
618         if (account == NULL)
619                 account = account_get_default();
620         if (!account || account->protocol == A_NNTP) {
621                 alertpanel_error(_("Account for sending mail is not specified.\n"
622                                    "Please select a mail account before sending."));
623                 return -1;
624         }
625
626         /* write to temporary file */
627         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%p",
628                    get_rc_dir(), G_DIR_SEPARATOR, msginfo);
629
630         if ((fp = g_fopen(tmp, "wb")) == NULL) {
631                 FILE_OP_ERROR(tmp, "fopen");
632                 return -1;
633         }
634
635         /* chmod for security */
636         if (change_file_mode_rw(fp, tmp) < 0) {
637                 FILE_OP_ERROR(tmp, "chmod");
638                 g_warning("can't change file mode\n");
639         }
640         
641         addr = g_strdup(to);
642         
643         extract_address(addr);
644         addrp = addr;
645         
646         /* write queue headers */
647         fprintf(fp, "AF:\n");
648         fprintf(fp, "NF:0\n");
649         fprintf(fp, "PS:10\n");
650         fprintf(fp, "SRH:1\n");
651         fprintf(fp, "SFN:\n");
652         fprintf(fp, "DSR:\n");
653         fprintf(fp, "MID:\n");
654         fprintf(fp, "CFG:\n");
655         fprintf(fp, "PT:0\n");
656         fprintf(fp, "S:%s\n", account->address);
657         fprintf(fp, "RQ:\n");
658         if (account->smtp_server)
659                 fprintf(fp, "SSV:%s\n", account->smtp_server);
660         else
661                 fprintf(fp, "SSV:\n");
662         fprintf(fp, "SSH:\n");
663         fprintf(fp, "R:<%s>\n", addrp);
664         
665         g_free(addrp);
666         
667         /* check whether we need to save the message */
668         outbox = account_get_special_folder(account, F_OUTBOX); 
669         if (folder_get_default_outbox() == outbox && !prefs_common.savemsg)
670                 outbox = NULL;
671         if (outbox) {
672                 path = folder_item_get_identifier(outbox);
673                 fprintf(fp, "SCF:%s\n", path);
674                 g_free(path);
675         }               
676
677         fprintf(fp, "X-Claws-End-Special-Headers: 1\n");
678         
679         /* Date */
680         get_rfc822_date(buf, sizeof(buf));
681         fprintf(fp, "Date: %s\n", buf);
682
683         /* From */
684         if (account->name && *account->name) {
685                 notification_convert_header
686                         (buf, sizeof(buf), account->name,
687                          strlen("From: "));
688                 fprintf(fp, "From: %s <%s>\n", buf, account->address);
689         } else
690                 fprintf(fp, "From: %s\n", account->address);
691
692         fprintf(fp, "To: %s\n", to);
693
694         /* Subject */
695         notification_convert_header(buf, sizeof(buf), msginfo->subject,
696                                     strlen("Subject: "));
697         fprintf(fp, "Subject: Disposition notification: %s\n", buf);
698
699         /* Message ID */
700         generate_msgid(buf, sizeof(buf));
701         fprintf(fp, "Message-ID: <%s>\n", buf);
702
703         if (fclose(fp) == EOF) {
704                 FILE_OP_ERROR(tmp, "fclose");
705                 g_unlink(tmp);
706                 return -1;
707         }
708
709         /* put it in queue */
710         queue = account_get_special_folder(account, F_QUEUE);
711         if (!queue) queue = folder_get_default_queue();
712         if (!queue) {
713                 g_warning("can't find queue folder\n");
714                 g_unlink(tmp);
715                 return -1;
716         }
717         folder_item_scan(queue);
718         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
719                 g_warning("can't queue the message\n");
720                 g_unlink(tmp);
721                 return -1;
722         }
723                 
724         if (prefs_common.work_offline && 
725             !inc_offline_should_override(
726                 _("Claws Mail needs network access in order "
727                   "to send this email.")))
728                 return 0;
729
730         /* send it */
731         path = folder_item_fetch_msg(queue, num);
732         ok = procmsg_send_message_queue(path, &foo, queue, num, &queued_removed);
733         g_free(path);
734         g_free(foo);
735         if (ok == 0 && !queued_removed)
736                 folder_item_remove_msg(queue, num);
737
738         return ok;
739 }
740
741 static gboolean find_encrypted_func(GNode *node, gpointer data)
742 {
743         MimeInfo *mimeinfo = (MimeInfo *) node->data;
744         MimeInfo **encinfo = (MimeInfo **) data;
745         
746         if (privacy_mimeinfo_is_encrypted(mimeinfo)) {
747                 *encinfo = mimeinfo;
748                 return TRUE;
749         }
750         
751         return FALSE;
752 }
753
754 static MimeInfo *find_encrypted_part(MimeInfo *rootinfo)
755 {
756         MimeInfo *encinfo = NULL;
757
758         g_node_traverse(rootinfo->node, G_IN_ORDER, G_TRAVERSE_ALL, -1,
759                 find_encrypted_func, &encinfo);
760         
761         return encinfo;
762 }
763
764 gint messageview_show(MessageView *messageview, MsgInfo *msginfo,
765                       gboolean all_headers)
766 {
767         gchar *file;
768         MimeInfo *mimeinfo, *encinfo;
769         gchar *subject = NULL;
770         g_return_val_if_fail(msginfo != NULL, -1);
771
772         if (messageview->mimeview->textview &&
773             messageview->mimeview->textview->loading) {
774                 messageview->mimeview->textview->stop_loading = TRUE;
775                 return 0;
776         }
777
778         if (messageview->toolbar)
779                 toolbar_set_learn_button
780                         (messageview->toolbar,
781                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
782         else
783                 toolbar_set_learn_button
784                         (messageview->mainwin->toolbar,
785                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
786
787         if (messageview->toolbar) {
788                 if (messageview->toolbar->learn_ham_btn)
789                         gtk_widget_set_sensitive(
790                                 messageview->toolbar->learn_ham_btn, 
791                                 procmsg_spam_can_learn());
792                 if (messageview->toolbar->learn_spam_btn)
793                         gtk_widget_set_sensitive(
794                                 messageview->toolbar->learn_spam_btn, 
795                                 procmsg_spam_can_learn());
796         }
797         messageview->updating = TRUE;
798         mimeinfo = procmime_scan_message(msginfo);
799         messageview->updating = FALSE;
800         
801         if (messageview->deferred_destroy) {
802                 messageview_destroy(messageview);
803                 return 0;
804         }
805
806         if (!mimeinfo) {
807                 textview_show_error(messageview->mimeview->textview);
808                 return -1;
809         }
810
811         while ((encinfo = find_encrypted_part(mimeinfo)) != NULL) {
812                 debug_print("decrypting message part\n");
813                 if (privacy_mimeinfo_decrypt(encinfo) < 0) {
814                         alertpanel_error(_("Couldn't decrypt: %s"),
815                                 privacy_get_error());
816                         break;
817                 }
818         }
819         
820         messageview->updating = TRUE;
821         file = procmsg_get_message_file_path(msginfo);
822         messageview->updating = FALSE;
823         
824         if (messageview->deferred_destroy) {
825                 g_free(file);
826                 messageview_destroy(messageview);
827                 return 0;
828         }
829
830         if (!file) {
831                 g_warning("can't get message file path.\n");
832                 procmime_mimeinfo_free_all(mimeinfo);
833                 textview_show_error(messageview->mimeview->textview);
834                 return -1;
835         }
836         
837         if (messageview->msginfo != msginfo) {
838                 procmsg_msginfo_free(messageview->msginfo);
839                 messageview->msginfo = NULL;
840                 messageview_set_menu_sensitive(messageview);
841                 messageview->msginfo = procmsg_msginfo_get_full_info(msginfo);
842                 if (!messageview->msginfo)
843                         messageview->msginfo = procmsg_msginfo_copy(msginfo);
844         } else {
845                 messageview->msginfo = NULL;
846                 messageview_set_menu_sensitive(messageview);
847                 messageview->msginfo = msginfo;
848         }
849         headerview_show(messageview->headerview, messageview->msginfo);
850
851         messageview_set_position(messageview, 0);
852
853         textview_set_all_headers(messageview->mimeview->textview, 
854                         messageview->all_headers);
855
856         mimeview_show_message(messageview->mimeview, mimeinfo, file);
857         
858         messageview_set_position(messageview, 0);
859
860         if (messageview->window)
861                 gtk_window_set_title(GTK_WINDOW(messageview->window), 
862                                 _("Claws Mail - Message View"));
863         if (messageview->window && msginfo->subject) {
864                 subject = g_strdup(msginfo->subject);
865                 if (!g_utf8_validate(subject, -1, NULL)) {
866                         g_free(subject);
867                         subject = g_malloc(strlen(msginfo->subject)*2 +1);
868                         conv_localetodisp(subject, strlen(msginfo->subject)*2 +1, 
869                                 msginfo->subject);
870                 }
871                 if (g_utf8_validate(subject, -1, NULL))
872                         gtk_window_set_title(GTK_WINDOW(messageview->window), 
873                                 subject);
874                 g_free(subject);
875         }
876
877         main_create_mailing_list_menu(messageview->mainwin, messageview->msginfo);
878
879         if (messageview->msginfo->extradata
880             && messageview->msginfo->extradata->partial_recv)
881                 partial_recv_show(messageview->noticeview, 
882                                   messageview->msginfo);
883         else if (messageview->msginfo->extradata &&
884             (messageview->msginfo->extradata->dispositionnotificationto || 
885              messageview->msginfo->extradata->returnreceiptto) &&
886             !MSG_IS_RETRCPT_SENT(messageview->msginfo->flags) &&
887             !prefs_common.never_send_retrcpt)
888                 return_receipt_show(messageview->noticeview, 
889                                     messageview->msginfo);
890         else 
891                 noticeview_hide(messageview->noticeview);
892
893         mimeinfo = procmime_mimeinfo_next(mimeinfo);
894         if (!all_headers && mimeinfo && (mimeinfo->type != MIMETYPE_TEXT || 
895             strcasecmp(mimeinfo->subtype, "plain"))) {
896                 if (strcasecmp(mimeinfo->subtype, "html"))
897                         mimeview_show_part(messageview->mimeview,mimeinfo);
898                 else if (prefs_common.invoke_plugin_on_html)
899                         mimeview_select_mimepart_icon(messageview->mimeview,mimeinfo);
900         }
901
902         g_free(file);
903
904         return 0;
905 }
906
907 void messageview_reflect_prefs_pixmap_theme(void)
908 {
909         GList *cur;
910         MessageView *msgview;
911
912         for (cur = msgview_list; cur != NULL; cur = cur->next) {
913                 msgview = (MessageView*)cur->data;
914                 toolbar_update(TOOLBAR_MSGVIEW, msgview);
915                 mimeview_update(msgview->mimeview);
916         }
917 }
918
919 void messageview_clear(MessageView *messageview)
920 {
921         procmsg_msginfo_free(messageview->msginfo);
922         messageview->msginfo = NULL;
923         messageview->filtered = FALSE;
924         mimeview_clear(messageview->mimeview);
925         headerview_clear(messageview->headerview);
926         noticeview_hide(messageview->noticeview);
927 }
928
929 void messageview_destroy(MessageView *messageview)
930 {
931         debug_print("destroy messageview\n");
932         messageview_list = g_list_remove(messageview_list, messageview);
933
934         if (!messageview->deferred_destroy) {
935                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
936                               messageview->msginfo_update_callback_id);
937         }
938
939         if (messageview->updating) {
940                 debug_print("uh oh, better not touch that now (fetching)\n");
941                 messageview->deferred_destroy = TRUE;
942                 gtk_widget_hide(messageview->window);
943                 return;
944         }
945         
946         if (messageview->mimeview->textview
947         &&  messageview->mimeview->textview->loading) {
948                 debug_print("uh oh, better not touch that now (loading text)\n");
949                 messageview->deferred_destroy = TRUE;
950                 messageview->mimeview->textview->stop_loading = TRUE;
951                 gtk_widget_hide(messageview->window);
952                 return;
953         }
954
955         headerview_destroy(messageview->headerview);
956         mimeview_destroy(messageview->mimeview);
957         noticeview_destroy(messageview->noticeview);
958
959         procmsg_msginfo_free(messageview->msginfo);
960         toolbar_clear_list(TOOLBAR_MSGVIEW);
961         if (messageview->toolbar) {
962                 toolbar_destroy(messageview->toolbar);
963                 g_free(messageview->toolbar);
964         }
965         
966         msgview_list = g_list_remove(msgview_list, messageview); 
967
968         if (messageview->window)
969                 gtk_widget_destroy(messageview->window);
970         g_free(messageview);
971 }
972
973 void messageview_delete(MessageView *msgview)
974 {
975         MsgInfo *msginfo = NULL;
976         FolderItem *trash = NULL;
977         PrefsAccount *ac = NULL;
978
979         if (msgview->msginfo && msgview->mainwin && msgview->mainwin->summaryview)
980                 msginfo = summary_get_selected_msg(msgview->mainwin->summaryview);
981         
982         /* need a procmsg_msginfo_equal() */
983         if (msginfo && msgview->msginfo && 
984             msginfo->msgnum == msgview->msginfo->msgnum && 
985             msginfo->folder == msgview->msginfo->folder) {
986                 summary_delete_trash(msgview->mainwin->summaryview);
987         } else {                
988                 msginfo = msgview->msginfo;
989
990                 g_return_if_fail(msginfo != NULL);
991
992                 /* to get the trash folder, we have to choose either
993                  * the folder's or account's trash default - we prefer
994                  * the one in the account prefs */
995                 if (msginfo->folder) {
996                         if (NULL != (ac = account_find_from_item(msginfo->folder)))
997                                 trash = account_get_special_folder(ac, F_TRASH);
998                         if (!trash && msginfo->folder->folder)  
999                                 trash = msginfo->folder->folder->trash;
1000                         /* if still not found, use the default */
1001                         if (!trash) 
1002                                 trash = folder_get_default_trash();
1003                 }       
1004
1005                 g_return_if_fail(trash != NULL);
1006
1007                 if (prefs_common.immediate_exec)
1008                         /* TODO: Delete from trash */
1009                         folder_item_move_msg(trash, msginfo);
1010                 else {
1011                         procmsg_msginfo_set_to_folder(msginfo, trash);
1012                         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
1013                         /* NOTE: does not update to next message in summaryview */
1014                 }
1015         }               
1016 }
1017
1018 /* 
1019  * \brief update messageview with currently selected message in summaryview
1020  *        leave unchanged if summaryview is empty
1021  * \param pointer to MessageView
1022  */     
1023 static void messageview_update(MessageView *msgview)
1024 {
1025         SummaryView *summaryview = (SummaryView*)msgview->mainwin->summaryview;
1026
1027         g_return_if_fail(summaryview != NULL);
1028         
1029         if (summaryview->selected) {
1030                 MsgInfo *msginfo = summary_get_selected_msg(summaryview);
1031                 if (msginfo == NULL)
1032                         return;
1033
1034                 messageview_show(msgview, msginfo, 
1035                                  msgview->all_headers);
1036         } 
1037 }
1038
1039 void messageview_quote_color_set(void)
1040 {
1041 }
1042
1043 void messageview_set_font(MessageView *messageview)
1044 {
1045 }
1046
1047 TextView *messageview_get_current_textview(MessageView *messageview)
1048 {
1049         TextView *text = NULL;
1050
1051         text = messageview->mimeview->textview;
1052
1053         return text;
1054 }
1055
1056 MimeInfo *messageview_get_selected_mime_part(MessageView *messageview)
1057 {
1058         return mimeview_get_selected_part(messageview->mimeview);
1059 }
1060
1061 void messageview_copy_clipboard(MessageView *messageview)
1062 {
1063         TextView *text;
1064
1065         text = messageview_get_current_textview(messageview);
1066         if (text) {
1067                 GtkTextView *textview = GTK_TEXT_VIEW(text->text);
1068                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(textview);
1069                 GtkClipboard *clipboard
1070                         = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
1071
1072                 gtk_text_buffer_copy_clipboard(buffer, clipboard);
1073         }
1074 }
1075
1076 void messageview_select_all(MessageView *messageview)
1077 {
1078         TextView *text;
1079
1080         text = messageview_get_current_textview(messageview);
1081         if (text) {
1082                 GtkTextView *textview = GTK_TEXT_VIEW(text->text);
1083                 GtkTextBuffer *buffer;
1084                 GtkTextIter start, end;
1085
1086                 buffer = gtk_text_view_get_buffer(textview);
1087                 gtk_text_buffer_get_bounds(buffer, &start, &end);
1088                 gtk_text_buffer_select_range(buffer, &start, &end);
1089         }
1090 }
1091
1092 void messageview_set_position(MessageView *messageview, gint pos)
1093 {
1094         TextView *text;
1095
1096         text = messageview_get_current_textview(messageview);
1097         if (text)
1098                 textview_set_position(text, pos);
1099 }
1100
1101 gboolean messageview_search_string(MessageView *messageview, const gchar *str,
1102                                    gboolean case_sens)
1103 {
1104         TextView *text;
1105
1106         if (messageview->mimeview->type == MIMEVIEW_VIEWER) {
1107                 MimeViewer *viewer = messageview->mimeview->mimeviewer;
1108                 if (viewer && viewer->text_search) {
1109                         return viewer->text_search(viewer, FALSE, str, case_sens);
1110                 }
1111         }
1112
1113         text = messageview_get_current_textview(messageview);
1114         if (text)
1115                 return textview_search_string(text, str, case_sens);
1116         return FALSE;
1117 }
1118
1119 gboolean messageview_search_string_backward(MessageView *messageview,
1120                                             const gchar *str,
1121                                             gboolean case_sens)
1122 {
1123         TextView *text;
1124
1125         if (messageview->mimeview->type == MIMEVIEW_VIEWER) {
1126                 MimeViewer *viewer = messageview->mimeview->mimeviewer;
1127                 if (viewer && viewer->text_search) {
1128                         return viewer->text_search(viewer, TRUE, str, case_sens);
1129                 }
1130         }
1131
1132         text = messageview_get_current_textview(messageview);
1133         if (text)       
1134                 return textview_search_string_backward(text,
1135                                                        str, case_sens);
1136         return FALSE;
1137 }
1138
1139 gboolean messageview_is_visible(MessageView *messageview)
1140 {
1141         if (messageview == NULL)
1142                 return FALSE;
1143         return messageview->visible;
1144 }
1145
1146 static void messageview_save_as(MessageView *messageview)
1147 {
1148         gchar *filename = NULL;
1149         MsgInfo *msginfo;
1150         gchar *src, *dest, *tmp;
1151
1152         if (!messageview->msginfo) return;
1153         msginfo = messageview->msginfo;
1154
1155         if (msginfo->subject) {
1156                 Xstrdup_a(filename, msginfo->subject, return);
1157                 subst_for_filename(filename);
1158         }
1159         dest = filesel_select_file_save(_("Save as"), filename);
1160         if (!dest) return;
1161         if (is_file_exist(dest)) {
1162                 AlertValue aval;
1163
1164                 aval = alertpanel(_("Overwrite"),
1165                                   _("Overwrite existing file?"),
1166                                   GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL);
1167                 if (G_ALERTALTERNATE != aval) return;
1168         }
1169
1170         src = procmsg_get_message_file(msginfo);
1171         if (copy_file(src, dest, TRUE) < 0) {
1172                 tmp =  g_path_get_basename(dest);
1173                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
1174                 g_free(tmp);
1175         }
1176         g_free(dest);
1177         g_free(src);
1178 }
1179
1180 static gint messageview_delete_cb(GtkWidget *widget, GdkEventAny *event,
1181                                   MessageView *messageview)
1182 {
1183         messageview_destroy(messageview);
1184         return TRUE;
1185 }
1186
1187 static void messageview_size_allocate_cb(GtkWidget *widget,
1188                                          GtkAllocation *allocation)
1189 {
1190         g_return_if_fail(allocation != NULL);
1191
1192         prefs_common.msgwin_width  = allocation->width;
1193         prefs_common.msgwin_height = allocation->height;
1194 }
1195
1196 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
1197                         MessageView *messageview)
1198 {
1199         if (event && event->keyval == GDK_Escape && messageview->window) {
1200                 messageview_destroy(messageview);
1201                 return TRUE;
1202         }
1203
1204         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0)
1205                 return FALSE;
1206
1207         g_signal_stop_emission_by_name(G_OBJECT(widget),
1208                                         "key_press_event");
1209         mimeview_pass_key_press_event(messageview->mimeview, event);
1210         return FALSE;
1211 }
1212
1213 static void return_receipt_show(NoticeView *noticeview, MsgInfo *msginfo)
1214 {
1215         gchar *addr = NULL;
1216         gboolean from_me = FALSE;
1217         if (msginfo->folder 
1218                 && (folder_has_parent_of_type(msginfo->folder, F_QUEUE)
1219                  || folder_has_parent_of_type(msginfo->folder, F_DRAFT)))
1220                 return;
1221
1222         addr = g_strdup(msginfo->from);
1223         if (addr) {
1224                 extract_address(addr);
1225                 if (account_find_from_address(addr)) {
1226                         from_me = TRUE;
1227                 }
1228                 g_free(addr);
1229         }
1230
1231         if (from_me) {
1232                 noticeview_set_icon(noticeview, STOCK_PIXMAP_NOTICE_WARN);
1233                 noticeview_set_text(noticeview, _("You asked for a return receipt in this message."));
1234                 noticeview_set_button_text(noticeview, NULL);
1235                 noticeview_set_button_press_callback(noticeview, NULL, NULL);
1236         } else {
1237                 noticeview_set_icon(noticeview, STOCK_PIXMAP_NOTICE_WARN);
1238                 noticeview_set_text(noticeview, _("This message asks for a return receipt."));
1239                 noticeview_set_button_text(noticeview, _("Send receipt"));
1240                 noticeview_set_button_press_callback(noticeview,
1241                                                      G_CALLBACK(return_receipt_send_clicked),
1242                                                      (gpointer) msginfo);
1243         }
1244         noticeview_show(noticeview);
1245 }
1246
1247 static void return_receipt_send_clicked(NoticeView *noticeview, MsgInfo *msginfo)
1248 {
1249         MsgInfo *tmpmsginfo;
1250         gchar *file;
1251
1252         file = procmsg_get_message_file_path(msginfo);
1253         if (!file) {
1254                 g_warning("can't get message file path.\n");
1255                 return;
1256         }
1257
1258         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
1259         tmpmsginfo->folder = msginfo->folder;
1260         tmpmsginfo->msgnum = msginfo->msgnum;
1261
1262         if (disposition_notification_send(tmpmsginfo) >= 0) {
1263                 procmsg_msginfo_set_flags(msginfo, MSG_RETRCPT_SENT, 0);
1264                 noticeview_hide(noticeview);
1265         }               
1266
1267         procmsg_msginfo_free(tmpmsginfo);
1268         g_free(file);
1269 }
1270
1271 static void partial_recv_show(NoticeView *noticeview, MsgInfo *msginfo)
1272 {
1273         gchar *text = NULL;
1274         gchar *button1 = NULL;
1275         gchar *button2 = NULL;
1276         void  *button1_cb = NULL;
1277         void  *button2_cb = NULL;
1278
1279         if (!msginfo->extradata)
1280                 return;
1281         if (!partial_msg_in_uidl_list(msginfo)) {
1282                 text = g_strdup_printf(_("This message has been partially "
1283                                 "retrieved,\nand has been deleted from the "
1284                                 "server."));
1285         } else {
1286                 switch (msginfo->planned_download) {
1287                 case POP3_PARTIAL_DLOAD_UNKN:
1288                         text = g_strdup_printf(_("This message has been "
1289                                         "partially retrieved;\nit is %s."),
1290                                         to_human_readable(
1291                                                 (off_t)(msginfo->total_size)));
1292                         button1 = _("Mark for download");
1293                         button2 = _("Mark for deletion");
1294                         button1_cb = partial_recv_dload_clicked;
1295                         button2_cb = partial_recv_del_clicked;
1296                         break;
1297                 case POP3_PARTIAL_DLOAD_DLOAD:
1298                         text = g_strdup_printf(_("This message has been "
1299                                         "partially retrieved;\nit is %s and "
1300                                         "will be downloaded."),
1301                                         to_human_readable(
1302                                                 (off_t)(msginfo->total_size)));
1303                         button1 = _("Unmark");
1304                         button1_cb = partial_recv_unmark_clicked;
1305                         button2 = _("Mark for deletion");
1306                         button2_cb = partial_recv_del_clicked;
1307                         break;
1308                 case POP3_PARTIAL_DLOAD_DELE:
1309                         text = g_strdup_printf(_("This message has been "
1310                                         "partially retrieved;\nit is %s and "
1311                                         "will be deleted."),
1312                                         to_human_readable(
1313                                                 (off_t)(msginfo->total_size)));
1314                         button1 = _("Mark for download");
1315                         button1_cb = partial_recv_dload_clicked;
1316                         button2 = _("Unmark");
1317                         button2_cb = partial_recv_unmark_clicked;
1318                         break;
1319                 default:
1320                         return;
1321                 }
1322         }
1323         
1324         noticeview_set_icon(noticeview, STOCK_PIXMAP_NOTICE_WARN);
1325         noticeview_set_text(noticeview, text);
1326         g_free(text);
1327         noticeview_set_button_text(noticeview, button1);
1328         noticeview_set_button_press_callback(noticeview,
1329                      G_CALLBACK(button1_cb), (gpointer) msginfo);
1330
1331         noticeview_set_2ndbutton_text(noticeview, button2);
1332         noticeview_set_2ndbutton_press_callback(noticeview,
1333                      G_CALLBACK(button2_cb), (gpointer) msginfo);
1334
1335         noticeview_show(noticeview);
1336 }
1337
1338 static void partial_recv_dload_clicked(NoticeView *noticeview, 
1339                                        MsgInfo *msginfo)
1340 {
1341         if (partial_mark_for_download(msginfo) == 0) {
1342                 partial_recv_show(noticeview, msginfo);
1343         }
1344 }
1345
1346 static void partial_recv_del_clicked(NoticeView *noticeview, 
1347                                        MsgInfo *msginfo)
1348 {
1349         if (partial_mark_for_delete(msginfo) == 0) {
1350                 partial_recv_show(noticeview, msginfo);
1351         }
1352 }
1353
1354 static void partial_recv_unmark_clicked(NoticeView *noticeview, 
1355                                        MsgInfo *msginfo)
1356 {
1357         if (partial_unmark(msginfo) == 0) {
1358                 partial_recv_show(noticeview, msginfo);
1359         }
1360 }
1361
1362 static void select_account_cb(GtkWidget *w, gpointer data)
1363 {
1364         *(gint*)data = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(w), MENU_VAL_ID));
1365 }
1366         
1367 static PrefsAccount *select_account_from_list(GList *ac_list)
1368 {
1369         GtkWidget *optmenu;
1370         GtkWidget *menu;
1371         gint account_id;
1372
1373         g_return_val_if_fail(ac_list != NULL, NULL);
1374         g_return_val_if_fail(ac_list->data != NULL, NULL);
1375         
1376         optmenu = gtk_option_menu_new();
1377         menu = gtkut_account_menu_new(ac_list, 
1378                         G_CALLBACK(select_account_cb), 
1379                         &account_id);
1380         if (!menu)
1381                 return NULL;
1382         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
1383         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), 0);
1384         account_id = ((PrefsAccount *) ac_list->data)->account_id;
1385         if (alertpanel_with_widget(
1386                                 _("Return Receipt Notification"),
1387                                 _("The message was sent to several of your "
1388                                   "accounts.\n"
1389                                   "Please choose which account do you want to "
1390                                   "use for sending the receipt notification:"),
1391                                 _("_Send Notification"), _("+_Cancel"), NULL,
1392                                 FALSE, optmenu) != G_ALERTDEFAULT)
1393                 return NULL;
1394         return account_find_from_id(account_id);
1395 }
1396
1397 /* 
1398  * \brief return selected messageview text, when nothing is 
1399  *        selected and message was filtered, return complete text
1400  *
1401  * \param  pointer to Messageview 
1402  *
1403  * \return pointer to text (needs to be free'd by calling func)
1404  */
1405 gchar *messageview_get_selection(MessageView *msgview)
1406 {
1407         TextView *textview;
1408         gchar *text = NULL;
1409         GtkTextView *edit = NULL;
1410         GtkTextBuffer *textbuf;
1411         gint body_pos = 0;
1412         
1413         g_return_val_if_fail(msgview != NULL, NULL);
1414
1415         if (msgview->mimeview->type == MIMEVIEW_VIEWER) {
1416                 MimeViewer *viewer = msgview->mimeview->mimeviewer;
1417                 if (viewer && viewer->get_selection) {
1418                         text = viewer->get_selection(viewer);
1419                         if (text)
1420                                 return text;
1421                 }
1422         }
1423
1424         textview = messageview_get_current_textview(msgview);
1425         g_return_val_if_fail(textview != NULL, NULL);
1426
1427         edit = GTK_TEXT_VIEW(textview->text);
1428         g_return_val_if_fail(edit != NULL, NULL);
1429         body_pos = textview->body_pos;
1430
1431         textbuf = gtk_text_view_get_buffer(edit);
1432
1433         if (gtk_text_buffer_get_selection_bounds(textbuf, NULL, NULL))
1434                 return gtkut_text_view_get_selection(edit);
1435         else if (msgview->filtered) {
1436                 GtkTextIter start_iter, end_iter;
1437                 gtk_text_buffer_get_iter_at_offset(textbuf, &start_iter, body_pos);
1438                 gtk_text_buffer_get_end_iter(textbuf, &end_iter);
1439                 gtk_text_buffer_get_text(textbuf, &start_iter, &end_iter, FALSE);
1440         } else
1441                 text = NULL;
1442
1443         return text;
1444 }
1445
1446 static void save_as_cb(gpointer data, guint action, GtkWidget *widget)
1447 {
1448         MessageView *messageview = (MessageView *)data;
1449         messageview_save_as(messageview);
1450 }
1451
1452 #ifdef USE_GNOMEPRINT
1453 static void print_mimeview(MimeView *mimeview, gint sel_start, gint sel_end, gint partnum) 
1454 {
1455         if (!mimeview 
1456         ||  !mimeview->textview
1457         ||  !mimeview->textview->text)
1458                 alertpanel_warning(_("Cannot print: the message doesn't "
1459                                      "contain text."));
1460         else {
1461                 gtk_widget_realize(mimeview->textview->text);
1462                 if (partnum > 0) {
1463                         mimeview_select_part_num(mimeview, partnum);
1464                 }
1465                 if (sel_start != -1 && sel_end != -1) {
1466                         GtkTextIter start, end;
1467                         GtkTextView *text = GTK_TEXT_VIEW(mimeview->textview->text);
1468                         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1469
1470                         gtk_text_buffer_get_iter_at_offset(buffer, &start, sel_start);
1471                         gtk_text_buffer_get_iter_at_offset(buffer, &end, sel_end);
1472                         gtk_text_buffer_select_range(buffer, &start, &end);
1473                 }
1474
1475                 gedit_print(GTK_TEXT_VIEW(mimeview->textview->text));
1476         }
1477 }
1478
1479 void messageview_print(MsgInfo *msginfo, gboolean all_headers, 
1480                         gint sel_start, gint sel_end, gint partnum) 
1481 {
1482         PangoFontDescription *font_desc = NULL;
1483         MessageView *tmpview = messageview_create_with_new_window_visible(
1484                                 mainwindow_get_mainwindow(), FALSE);
1485
1486         if (prefs_common.use_different_print_font) {
1487                 font_desc = pango_font_description_from_string
1488                                                 (prefs_common.printfont);
1489         } else {
1490                 font_desc = pango_font_description_from_string
1491                                                 (prefs_common.textfont);
1492         }
1493         if (font_desc) {
1494                 gtk_widget_modify_font(tmpview->mimeview->textview->text, 
1495                         font_desc);
1496                 pango_font_description_free(font_desc);
1497         }
1498
1499         tmpview->all_headers = all_headers;
1500         if (msginfo && messageview_show(tmpview, msginfo, 
1501                 tmpview->all_headers) >= 0) {
1502                         print_mimeview(tmpview->mimeview, 
1503                                 sel_start, sel_end, partnum);
1504         }
1505         messageview_destroy(tmpview);
1506 }
1507 #endif
1508
1509 static void print_cb(gpointer data, guint action, GtkWidget *widget)
1510 {
1511         MessageView *messageview = (MessageView *)data;
1512 #ifndef USE_GNOMEPRINT
1513         gchar *cmdline = NULL;
1514         gchar *p;
1515 #else
1516         gint sel_start = -1, sel_end = -1, partnum = 0;
1517 #endif
1518
1519         if (!messageview->msginfo) return;
1520 #ifndef USE_GNOMEPRINT
1521         cmdline = input_dialog(_("Print"),
1522                                _("Enter the print command line:\n"
1523                                  "('%s' will be replaced with file name)"),
1524                                prefs_common.print_cmd);
1525         if (!cmdline) return;
1526         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
1527             strchr(p + 2, '%')) {
1528                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
1529                                  cmdline);
1530                 g_free(cmdline);
1531                 return;
1532         }
1533         procmsg_print_message(messageview->msginfo, cmdline);
1534         g_free(cmdline);
1535 #else
1536         partnum = mimeview_get_selected_part_num(messageview->mimeview);
1537         textview_get_selection_offsets(messageview->mimeview->textview,
1538                 &sel_start, &sel_end);
1539         messageview_print(messageview->msginfo, messageview->all_headers, 
1540                 sel_start, sel_end, partnum);
1541 #endif
1542 }
1543
1544 static void close_cb(gpointer data, guint action, GtkWidget *widget)
1545 {
1546         MessageView *messageview = (MessageView *)data;
1547         messageview_destroy(messageview);
1548 }
1549
1550 static void copy_cb(gpointer data, guint action, GtkWidget *widget)
1551 {
1552         MessageView *messageview = (MessageView *)data;
1553         messageview_copy_clipboard(messageview);
1554 }
1555
1556 static void allsel_cb(gpointer data, guint action, GtkWidget *widget)
1557 {
1558         MessageView *messageview = (MessageView *)data;
1559         messageview_select_all(messageview);
1560 }
1561
1562 static void search_cb(gpointer data, guint action, GtkWidget *widget)
1563 {
1564         MessageView *messageview = (MessageView *)data;
1565         message_search(messageview);
1566 }
1567
1568 static void set_charset_cb(gpointer data, guint action, GtkWidget *widget)
1569 {
1570         MessageView *messageview = (MessageView *)data;
1571         const gchar *charset;
1572
1573         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1574                 charset = conv_get_charset_str((CharSet)action);
1575                 g_free(messageview->forced_charset);
1576                 messageview->forced_charset = g_strdup(charset);
1577                 procmime_force_charset(charset);
1578                 
1579                 messageview_show(messageview, messageview->msginfo, FALSE);
1580         }
1581 }
1582
1583 static void set_decode_cb(gpointer data, guint action, GtkWidget *widget)
1584 {
1585         MessageView *messageview = (MessageView *)data;
1586         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1587                 messageview->forced_encoding = (EncodingType)action;
1588
1589                 messageview_show(messageview, messageview->msginfo, FALSE);
1590                 
1591                 debug_print("forced encoding: %d\n", action);
1592         }
1593 }
1594
1595
1596 static void view_source_cb(gpointer data, guint action, GtkWidget *widget)
1597 {
1598         MessageView *messageview = (MessageView *)data;
1599         SourceWindow *srcwin;
1600
1601         if (!messageview->msginfo) return;
1602
1603         srcwin = source_window_create();
1604         source_window_show_msg(srcwin, messageview->msginfo);
1605         source_window_show(srcwin);
1606 }
1607
1608 static void show_all_header_cb(gpointer data, guint action, GtkWidget *widget)
1609 {
1610         MessageView *messageview = (MessageView *)data;
1611         MsgInfo *msginfo = messageview->msginfo;
1612
1613         if (messageview->mimeview->textview &&
1614             messageview->mimeview->textview->loading) {
1615                 return;
1616         }
1617         if (messageview->updating)
1618                 return;
1619
1620         messageview->all_headers = 
1621                         GTK_CHECK_MENU_ITEM(widget)->active;
1622         if (!msginfo) return;
1623         messageview->msginfo = NULL;
1624         messageview_show(messageview, msginfo,
1625                          GTK_CHECK_MENU_ITEM(widget)->active);
1626         procmsg_msginfo_free(msginfo);
1627         main_window_set_menu_sensitive(messageview->mainwin);
1628 }
1629
1630 #define SET_CHECK_MENU_ACTIVE(path, active) \
1631 { \
1632         menuitem = gtk_item_factory_get_widget(ifactory, path); \
1633         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), active); \
1634 }
1635
1636 static void msg_hide_quotes_cb(gpointer data, guint action, GtkWidget *widget)
1637 {
1638         MessageView *messageview = (MessageView *)data;
1639         MsgInfo *msginfo = messageview->msginfo;
1640         static gboolean updating_menu = FALSE;
1641         GtkItemFactory *ifactory = gtk_item_factory_from_widget(messageview->menubar);
1642         GtkWidget *menuitem;
1643         if (updating_menu)
1644                 return;
1645
1646         prefs_common.hide_quotes = 
1647                         GTK_CHECK_MENU_ITEM(widget)->active ? action : 0;
1648         
1649         updating_menu=TRUE;
1650         SET_CHECK_MENU_ACTIVE("/View/Quotes/Fold all", FALSE);
1651         SET_CHECK_MENU_ACTIVE("/View/Quotes/Fold from level 2", FALSE);
1652         SET_CHECK_MENU_ACTIVE("/View/Quotes/Fold from level 3", FALSE);
1653         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(widget), prefs_common.hide_quotes > 0);      
1654         updating_menu=FALSE;
1655         if (!msginfo) return;
1656         messageview->msginfo = NULL;
1657         messageview_show(messageview, msginfo,
1658                          messageview->all_headers);
1659         procmsg_msginfo_free(msginfo);
1660         
1661         /* update main window */
1662         main_window_set_menu_sensitive(messageview->mainwin);
1663         summary_redisplay_msg(messageview->mainwin->summaryview);
1664 }
1665 #undef SET_CHECK_MENU_ACTIVE
1666
1667 static void compose_cb(gpointer data, guint action, GtkWidget *widget)
1668 {
1669         MessageView *messageview = (MessageView *)data;
1670         PrefsAccount *ac = NULL;
1671         FolderItem *item = NULL;
1672
1673         if (messageview->msginfo)
1674                 item = messageview->msginfo->folder;
1675
1676         if (item) {
1677                 ac = account_find_from_item(item);
1678                 if (ac && ac->protocol == A_NNTP &&
1679                     item->stype == F_NEWS) {
1680                         compose_new(ac, item->path, NULL);
1681                         return;
1682                 }
1683         }
1684
1685         compose_new(ac, NULL, NULL);
1686 }
1687
1688 static void reply_cb(gpointer data, guint action, GtkWidget *widget)
1689 {
1690         MessageView *messageview = (MessageView *)data;
1691         GSList *msginfo_list = NULL;
1692
1693         g_return_if_fail(messageview->msginfo);
1694
1695         msginfo_list = g_slist_append(msginfo_list, messageview->msginfo);
1696         compose_reply_from_messageview(messageview, msginfo_list, action);
1697         g_slist_free(msginfo_list);
1698 }
1699
1700 static void addressbook_open_cb(gpointer data, guint action, GtkWidget *widget)
1701 {
1702         addressbook_open(NULL);
1703 }
1704
1705 static void add_address_cb(gpointer data, guint action, GtkWidget *widget)
1706 {
1707         MessageView *messageview = (MessageView *)data;
1708         MsgInfo *msginfo;
1709         gchar *from;
1710
1711         if (!messageview->msginfo) return;
1712         msginfo = messageview->msginfo;
1713         Xstrdup_a(from, msginfo->from, return);
1714         eliminate_address_comment(from);
1715         extract_address(from);
1716         addressbook_add_contact(msginfo->fromname, from, NULL);
1717 }
1718
1719 static void create_filter_cb(gpointer data, guint action, GtkWidget *widget)
1720 {
1721         MessageView *messageview = (MessageView *)data;
1722         FolderItem * item;
1723         
1724         if (!messageview->msginfo) return;
1725         
1726         item = messageview->msginfo->folder;
1727         summary_msginfo_filter_open(item,  messageview->msginfo,
1728                                     (PrefsFilterType)action, 0);
1729 }
1730
1731 static void create_processing_cb(gpointer data, guint action,
1732                                  GtkWidget *widget)
1733 {
1734         MessageView *messageview = (MessageView *)data;
1735         FolderItem * item;
1736         
1737         if (!messageview->msginfo) return;
1738         
1739         item = messageview->msginfo->folder;
1740         summary_msginfo_filter_open(item,  messageview->msginfo,
1741                                     (PrefsFilterType)action, 1);
1742 }
1743
1744 static void open_urls_cb(gpointer data, guint action, GtkWidget *widget)
1745 {
1746         MessageView *messageview = (MessageView *)data;
1747         messageview_list_urls(messageview);
1748 }
1749
1750 static void about_cb(gpointer data, guint action, GtkWidget *widget)
1751 {
1752         about_show();
1753 }
1754
1755 static gboolean messageview_update_msg(gpointer source, gpointer data)
1756 {
1757         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
1758         MessageView *messageview = (MessageView *)data;
1759
1760         if (messageview->msginfo != msginfo_update->msginfo)
1761                 return FALSE;
1762
1763         if (msginfo_update->flags & MSGINFO_UPDATE_DELETED) {
1764                 messageview_clear(messageview);
1765                 messageview_update(messageview);
1766         }
1767
1768         return FALSE;
1769 }
1770
1771 void messageview_set_menu_sensitive(MessageView *messageview)
1772 {
1773         GtkItemFactory *ifactory;
1774         GtkWidget *menuitem = NULL;
1775
1776         if (!messageview || !messageview->new_window) 
1777                 return;
1778         /* do some smart things */
1779         if (!messageview->menubar) return;
1780         ifactory = gtk_item_factory_from_widget(messageview->menubar);
1781         if (!ifactory) return;
1782
1783         if (prefs_common.hide_quotes) {
1784                 menuitem = NULL;
1785                 if (prefs_common.hide_quotes == 1)
1786                         menuitem = gtk_item_factory_get_widget(ifactory, 
1787                                         "/View/Quotes/Fold all");
1788                 if (prefs_common.hide_quotes == 2)
1789                         menuitem = gtk_item_factory_get_widget(ifactory, 
1790                                         "/View/Quotes/Fold from level 2");
1791                 if (prefs_common.hide_quotes == 3)
1792                         menuitem = gtk_item_factory_get_widget(ifactory, 
1793                                         "/View/Quotes/Fold from level 3");
1794                 gtk_check_menu_item_set_active
1795                         (GTK_CHECK_MENU_ITEM(menuitem),
1796                          TRUE);
1797         }
1798 }
1799
1800 void messageview_learn (MessageView *msgview, gboolean is_spam)
1801 {
1802         if (is_spam) {
1803                 if (procmsg_spam_learner_learn(msgview->msginfo, NULL, TRUE) == 0)
1804                         procmsg_msginfo_set_flags(msgview->msginfo, MSG_SPAM, 0);
1805                 else
1806                         log_error(_("An error happened while learning.\n"));
1807                 
1808         } else {
1809                 if (procmsg_spam_learner_learn(msgview->msginfo, NULL, FALSE) == 0)
1810                         procmsg_msginfo_unset_flags(msgview->msginfo, MSG_SPAM, 0);
1811                 else
1812                         log_error(_("An error happened while learning.\n"));
1813         }
1814         if (msgview->toolbar)
1815                 toolbar_set_learn_button
1816                         (msgview->toolbar,
1817                          MSG_IS_SPAM(msgview->msginfo->flags)?LEARN_HAM:LEARN_SPAM);
1818         else
1819                 toolbar_set_learn_button
1820                         (msgview->mainwin->toolbar,
1821                          MSG_IS_SPAM(msgview->msginfo->flags)?LEARN_HAM:LEARN_SPAM);
1822 }
1823
1824 void messageview_list_urls (MessageView *msgview)
1825 {
1826         GSList *cur = msgview->mimeview->textview->uri_list;
1827         GSList *newlist = NULL;
1828         for (; cur; cur = cur->next) {
1829                 ClickableText *uri = (ClickableText *)cur->data;
1830                 if (!uri->uri || !g_ascii_strncasecmp(uri->uri, "mailto:", 7) 
1831                 ||  uri->is_quote)
1832                         continue;
1833                 newlist = g_slist_prepend(newlist, uri);
1834         }
1835         newlist = g_slist_reverse(newlist);
1836         uri_opener_open(msgview, newlist);
1837         g_slist_free(newlist);
1838 }