2013-02-26 [wwp] 3.9.0cvs103
[claws.git] / src / messageview.c
index a2afb1ed36b3e82ffcc806fbfa7489d410f74576..80028431d23826d0ac25ffbc96cab48b390484fe 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2011 Hiroyuki Yamamoto and the Claws Mail team
+ * Copyright (C) 1999-2012 Hiroyuki Yamamoto and the Claws Mail team
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -39,7 +39,6 @@
 #include "filesel.h"
 #include "foldersel.h"
 #include "sourcewindow.h"
-#include "addressbook.h"
 #include "alertpanel.h"
 #include "inputdialog.h"
 #include "mainwindow.h"
 #include "uri_opener.h"
 #include "inc.h"
 #include "log.h"
+#include "privacy.h"
 #include "combobox.h"
 #include "printing.h"
 #include "quoted-printable.h"
 #include "version.h"
 #include "statusbar.h"
-
+#include "folder_item_prefs.h"
+#ifndef USE_NEW_ADDRBOOK
+       #include "addressbook.h"
+#else
+       #include "addressadd.h"
+       #include "addressbook-dbus.h"
+#endif
 static GList *messageview_list = NULL;
 
 static gint messageview_delete_cb      (GtkWidget              *widget,
@@ -180,7 +186,16 @@ static void about_cb                       (GtkAction      *action,
 static void messageview_update         (MessageView    *msgview,
                                         MsgInfo        *old_msginfo);
 static gboolean messageview_update_msg (gpointer source, gpointer data);
-static gboolean messageview_msg_moved  (gpointer source, gpointer data);
+
+static void save_part_as_cb(GtkAction *action, gpointer data);
+static void view_part_as_text_cb(GtkAction *action, gpointer data);
+static void open_part_cb(GtkAction *action, gpointer data);
+#ifndef G_OS_WIN32
+static void open_part_with_cb(GtkAction *action, gpointer data);
+#endif
+static void check_signature_cb(GtkAction *action, gpointer data);
+static void goto_next_part_cb(GtkAction *action, gpointer data);
+static void goto_prev_part_cb(GtkAction *action, gpointer data);
 
 static void messageview_nothing_cb        (GtkAction *action, gpointer data)
 {
@@ -201,7 +216,8 @@ static GtkActionEntry msgview_entries[] =
        {"PlaceHolder",                 NULL, "Placeholder", NULL, NULL, G_CALLBACK(messageview_nothing_cb) },
 
 /* File menu */
-       {"File/SaveAs",                 NULL, N_("_Save as..."), "<control>S", NULL, G_CALLBACK(save_as_cb) },
+       {"File/SaveAs",                 NULL, N_("_Save email as..."), "<control>S", NULL, G_CALLBACK(save_as_cb) },
+       {"File/SavePartAs",             NULL, N_("_Save part as..."), "Y", NULL, G_CALLBACK(save_part_as_cb) },
        {"File/PageSetup",              NULL, N_("Page setup..."), NULL, NULL, G_CALLBACK(page_setup_cb) },
        {"File/Print",                  NULL, N_("_Print..."), "<control>P", NULL, G_CALLBACK(print_cb) },
        {"File/---",                    NULL, "---", NULL, NULL, NULL },
@@ -238,6 +254,8 @@ static GtkActionEntry msgview_entries[] =
        {"View/Goto/NextUnreadFolder",  NULL, N_("Next unread _folder"), "<shift>G", NULL, G_CALLBACK(goto_unread_folder_cb) },
        {"View/Goto/OtherFolder",       NULL, N_("_Other folder..."), "G", NULL, G_CALLBACK(goto_folder_cb) },
        /* {"View/Goto/---",            NULL, "---", NULL, NULL, NULL }, */
+       {"View/Goto/NextPart",          NULL, N_("Next part"), "A", NULL, G_CALLBACK(goto_next_part_cb) },
+       {"View/Goto/PrevPart",          NULL, N_("Previous part"), "Z", NULL, G_CALLBACK(goto_prev_part_cb) },
         {"View/Scroll",                 NULL, N_("Message scroll") },
         {"View/Scroll/PrevLine",        NULL, N_("Previous line"), NULL, NULL, G_CALLBACK(scroll_prev_line_cb) },
         {"View/Scroll/NextLine",        NULL, N_("Next line"), NULL, NULL, G_CALLBACK(scroll_next_line_cb) },
@@ -268,6 +286,12 @@ static GtkActionEntry msgview_entries[] =
 
        {"View/---",                    NULL, "---", NULL, NULL, NULL },
        {"View/MessageSource",          NULL, N_("Mess_age source"), "<control>U", NULL, G_CALLBACK(view_source_cb) },
+       {"View/Part",                   NULL, N_("Message part") },
+       {"View/Part/AsText",            NULL, N_("View as text"), "T", NULL, G_CALLBACK(view_part_as_text_cb) },
+       {"View/Part/Open",              NULL, N_("Open"), "L", NULL, G_CALLBACK(open_part_cb) },
+#ifndef G_OS_WIN32
+       {"View/Part/OpenWith",          NULL, N_("Open with..."), "O", NULL, G_CALLBACK(open_part_with_cb) },
+#endif
 
        {"View/Quotes",                 NULL, N_("Quotes") }, 
 
@@ -277,14 +301,15 @@ static GtkActionEntry msgview_entries[] =
 
        {"Message/Reply",               NULL, N_("_Reply"), "<control>R", NULL, G_CALLBACK(reply_cb) }, /* COMPOSE_REPLY */
        {"Message/ReplyTo",             NULL, N_("Repl_y to") }, 
-       {"Message/ReplyTo/All",         NULL, N_("_all"), "<control><shift>R", NULL, G_CALLBACK(reply_cb) }, /* COMPOSE_REPLY_TO_ALL */
-       {"Message/ReplyTo/Sender",      NULL, N_("_sender"), NULL, NULL, G_CALLBACK(reply_cb) }, /* COMPOSE_REPLY_TO_SENDER */
-       {"Message/ReplyTo/List",        NULL, N_("mailing _list"), "<control>L", NULL, G_CALLBACK(reply_cb) }, /* COMPOSE_REPLY_TO_LIST */
+       {"Message/ReplyTo/All",         NULL, N_("_All"), "<control><shift>R", NULL, G_CALLBACK(reply_cb) }, /* COMPOSE_REPLY_TO_ALL */
+       {"Message/ReplyTo/Sender",      NULL, N_("_Sender"), NULL, NULL, G_CALLBACK(reply_cb) }, /* COMPOSE_REPLY_TO_SENDER */
+       {"Message/ReplyTo/List",        NULL, N_("Mailing _list"), "<control>L", NULL, G_CALLBACK(reply_cb) }, /* COMPOSE_REPLY_TO_LIST */
        /* {"Message/---",                      NULL, "---", NULL, NULL, NULL }, */
 
        {"Message/Forward",             NULL, N_("_Forward"), "<control><alt>F", NULL, G_CALLBACK(reply_cb) }, /* COMPOSE_FORWARD_INLINE */
        {"Message/ForwardAtt",          NULL, N_("For_ward as attachment"), NULL, NULL, G_CALLBACK(reply_cb) }, /* COMPOSE_FORWARD_AS_ATTACH */
        {"Message/Redirect",            NULL, N_("Redirec_t"), NULL, NULL, G_CALLBACK(reply_cb) }, /* COMPOSE_REDIRECT */
+       {"Message/CheckSignature",              NULL, N_("Check signature"), "C", NULL, G_CALLBACK(check_signature_cb) },
 
 /* Tools menu */       
        {"Tools/AddressBook",           NULL, N_("_Address book"), "<control><shift>A", NULL, G_CALLBACK(addressbook_open_cb) }, 
@@ -410,10 +435,10 @@ MessageView *messageview_create(MainWindow *mainwin)
        messageview->statusbar_cid = 0;
 
        messageview->show_full_text= FALSE;
+       messageview->update_needed = FALSE;
 
        messageview->msginfo_update_callback_id =
                hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, messageview_update_msg, (gpointer) messageview);
-       messageview->msginfo_moved_callback_id = 0;
 
        return messageview;
 }
@@ -471,9 +496,11 @@ static void messageview_add_toolbar(MessageView *msgview, GtkWidget *window)
 
 /* File menu */
        MENUITEM_ADDUI_MANAGER(msgview->ui_manager, "/Menu/File", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
+       MENUITEM_ADDUI_MANAGER(msgview->ui_manager, "/Menu/File", "SavePartAs", "File/SavePartAs", GTK_UI_MANAGER_MENUITEM)
+       MENUITEM_ADDUI_MANAGER(msgview->ui_manager, "/Menu/File", "Separator1", "File/---", GTK_UI_MANAGER_SEPARATOR)
        MENUITEM_ADDUI_MANAGER(msgview->ui_manager, "/Menu/File", "PageSetup", "File/PageSetup", GTK_UI_MANAGER_MENUITEM)
        MENUITEM_ADDUI_MANAGER(msgview->ui_manager, "/Menu/File", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
-       MENUITEM_ADDUI_MANAGER(msgview->ui_manager, "/Menu/File", "Separator1", "File/---", GTK_UI_MANAGER_SEPARATOR)
+       MENUITEM_ADDUI_MANAGER(msgview->ui_manager, "/Menu/File", "Separator2", "File/---", GTK_UI_MANAGER_SEPARATOR)
        MENUITEM_ADDUI_MANAGER(msgview->ui_manager, "/Menu/File", "Close", "File/Close", GTK_UI_MANAGER_MENUITEM)
 
 /* Edit menu */
@@ -506,6 +533,9 @@ static void messageview_add_toolbar(MessageView *msgview, GtkWidget *window)
        MENUITEM_ADDUI_MANAGER(msgview->ui_manager, "/Menu/View/Goto", "Separator7", "View/Goto/---", GTK_UI_MANAGER_SEPARATOR)
        MENUITEM_ADDUI_MANAGER(msgview->ui_manager, "/Menu/View/Goto", "NextUnreadFolder", "View/Goto/NextUnreadFolder", GTK_UI_MANAGER_MENUITEM)
        MENUITEM_ADDUI_MANAGER(msgview->ui_manager, "/Menu/View/Goto", "OtherFolder", "View/Goto/OtherFolder", GTK_UI_MANAGER_MENUITEM)
+       MENUITEM_ADDUI_MANAGER(msgview->ui_manager, "/Menu/View/Goto", "Separator8", "View/Goto/---", GTK_UI_MANAGER_SEPARATOR)
+       MENUITEM_ADDUI_MANAGER(msgview->ui_manager, "/Menu/View/Goto", "NextPart", "View/Goto/NextPart", GTK_UI_MANAGER_MENUITEM)
+       MENUITEM_ADDUI_MANAGER(msgview->ui_manager, "/Menu/View/Goto", "PrevPart", "View/Goto/PrevPart", GTK_UI_MANAGER_MENUITEM)
 
         MENUITEM_ADDUI_MANAGER(msgview->ui_manager, "/Menu/View", "Scroll", "View/Scroll", GTK_UI_MANAGER_MENU)
         MENUITEM_ADDUI_MANAGER(msgview->ui_manager, "/Menu/View/Scroll", "PrevLine", "View/Scroll/PrevLine", GTK_UI_MANAGER_MENUITEM)
@@ -588,6 +618,12 @@ static void messageview_add_toolbar(MessageView *msgview, GtkWidget *window)
        MENUITEM_ADDUI_MANAGER(msgview->ui_manager, "/Menu/View/Quotes", "CollapseAll", "View/Quotes/CollapseAll", GTK_UI_MANAGER_MENUITEM)
        MENUITEM_ADDUI_MANAGER(msgview->ui_manager, "/Menu/View/Quotes", "Collapse2", "View/Quotes/Collapse2", GTK_UI_MANAGER_MENUITEM)
        MENUITEM_ADDUI_MANAGER(msgview->ui_manager, "/Menu/View/Quotes", "Collapse3", "View/Quotes/Collapse3", GTK_UI_MANAGER_MENUITEM)
+       MENUITEM_ADDUI_MANAGER(msgview->ui_manager, "/Menu/View", "Part", "View/Part", GTK_UI_MANAGER_MENU)
+       MENUITEM_ADDUI_MANAGER(msgview->ui_manager, "/Menu/View/Part", "AsText", "View/Part/AsText", GTK_UI_MANAGER_MENUITEM)
+       MENUITEM_ADDUI_MANAGER(msgview->ui_manager, "/Menu/View/Part", "Open", "View/Part/Open", GTK_UI_MANAGER_MENUITEM)
+#ifndef G_OS_WIN32
+       MENUITEM_ADDUI_MANAGER(msgview->ui_manager, "/Menu/View/Part", "OpenWith", "View/Part/OpenWith", GTK_UI_MANAGER_MENUITEM)
+#endif
 
 /* Message menu */
        MENUITEM_ADDUI_MANAGER(msgview->ui_manager, "/Menu/Message", "Compose", "Message/Compose", GTK_UI_MANAGER_MENUITEM)
@@ -601,6 +637,7 @@ static void messageview_add_toolbar(MessageView *msgview, GtkWidget *window)
        MENUITEM_ADDUI_MANAGER(msgview->ui_manager, "/Menu/Message", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
        MENUITEM_ADDUI_MANAGER(msgview->ui_manager, "/Menu/Message", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
        MENUITEM_ADDUI_MANAGER(msgview->ui_manager, "/Menu/Message", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
+       MENUITEM_ADDUI_MANAGER(msgview->ui_manager, "/Menu/Message", "CheckSignature", "Message/CheckSignature", GTK_UI_MANAGER_MENUITEM)
 
 /* Tools menu */
        MENUITEM_ADDUI_MANAGER(msgview->ui_manager, "/Menu/Tools", "AddressBook", "Tools/AddressBook", GTK_UI_MANAGER_MENUITEM)
@@ -718,12 +755,9 @@ static MessageView *messageview_create_with_new_window_visible(MainWindow *mainw
        g_signal_connect(G_OBJECT(window), "key_press_event",
                         G_CALLBACK(key_pressed), msgview);
 #endif
-       msgview->msginfo_moved_callback_id = hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
-                                       messageview_msg_moved, (gpointer) msgview);
        messageview_add_toolbar(msgview, window);
 
        if (show) {
-               gtk_widget_grab_focus(msgview->mimeview->textview->text);
                gtk_widget_show(window);
        } else {
                gtk_widget_realize(window);
@@ -737,6 +771,11 @@ static MessageView *messageview_create_with_new_window_visible(MainWindow *mainw
                          prefs_common.toolbar_style);
        messageview_init(msgview);
 
+       if (show) {
+               GTK_EVENTS_FLUSH();
+               gtk_widget_grab_focus(msgview->mimeview->textview->text);
+       }
+
        return msgview;
 }
 
@@ -1017,6 +1056,7 @@ static gint disposition_notification_send(MsgInfo *msginfo)
                        "\n"
                        "--%s\n"
                        "Content-Type: application/octet-stream\n"
+                       "\n"
                        "Reporting-UA: %s\n"
                        "Original-Recipient: rfc822;%s\n"
                        "Final-Recipient: rfc822;%s\n"
@@ -1468,7 +1508,10 @@ gint messageview_show(MessageView *messageview, MsgInfo *msginfo,
                                                goto done;
                                        } else if (mimeinfo->type == MIMETYPE_TEXT && 
                                            !strcasecmp(mimeinfo->subtype, "html") &&
-                                           prefs_common.promote_html_part) {
+                                           mimeinfo->disposition != DISPOSITIONTYPE_ATTACHMENT &&
+                                                       (msginfo->folder->prefs->promote_html_part == HTML_PROMOTE_ALWAYS ||
+                                                        (msginfo->folder->prefs->promote_html_part == HTML_PROMOTE_DEFAULT &&
+                                                               prefs_common.promote_html_part))) {
                                                mimeview_select_mimepart_icon(messageview->mimeview, mimeinfo);
                                                goto done;
                                        }
@@ -1486,6 +1529,7 @@ gint messageview_show(MessageView *messageview, MsgInfo *msginfo,
                                                 * not to show html attachments */
                                                continue;
                                        }
+                                       
                                        if (mimeinfo->type == MIMETYPE_TEXT && 
                                            !strcasecmp(mimeinfo->subtype, "calendar") &&
                                            mimeview_has_viewer_for_content_type(messageview->mimeview,
@@ -1494,7 +1538,10 @@ gint messageview_show(MessageView *messageview, MsgInfo *msginfo,
                                                goto done;
                                        } else if (mimeinfo->type == MIMETYPE_TEXT && 
                                            !strcasecmp(mimeinfo->subtype, "html") &&
-                                           prefs_common.promote_html_part) {
+                                           mimeinfo->disposition != DISPOSITIONTYPE_ATTACHMENT &&
+                                                       (msginfo->folder->prefs->promote_html_part == HTML_PROMOTE_ALWAYS ||
+                                                        (msginfo->folder->prefs->promote_html_part == HTML_PROMOTE_DEFAULT &&
+                                                               prefs_common.promote_html_part))) {
                                                mimeview_select_mimepart_icon(messageview->mimeview, mimeinfo);
                                                goto done;
                                        }
@@ -1556,6 +1603,13 @@ void messageview_clear(MessageView *messageview)
        procmsg_msginfo_free(messageview->msginfo);
        messageview->msginfo = NULL;
        messageview->filtered = FALSE;
+
+       if (messageview->window) {
+               gtk_window_set_title(GTK_WINDOW(messageview->window), 
+                               _("Claws Mail - Message View"));
+               GTK_EVENTS_FLUSH();
+       }
+
        mimeview_clear(messageview->mimeview);
        headerview_clear(messageview->headerview);
        noticeview_hide(messageview->noticeview);
@@ -1574,13 +1628,9 @@ void messageview_destroy(MessageView *messageview)
                messageview->mainwin->summaryview->displayed = NULL;
                messageview->mainwin->summaryview->ext_messageview = NULL;
        }
-       if (!messageview->deferred_destroy) {
+       if (!messageview->deferred_destroy)
                hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
                              messageview->msginfo_update_callback_id);
-               if (messageview->new_window)
-                       hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
-                               messageview->msginfo_moved_callback_id);
-       }
 
        if (messageview->updating) {
                debug_print("uh oh, better not touch that now (fetching)\n");
@@ -2779,7 +2829,18 @@ static void reply_cb(GtkAction *gaction, gpointer data)
 
 static void addressbook_open_cb(GtkAction *action, gpointer data)
 {
+#ifndef USE_NEW_ADDRBOOK
        addressbook_open(NULL);
+#else
+       GError* error = NULL;
+       
+       addressbook_dbus_open(FALSE, &error);
+       if (error) {
+               g_warning("Failed to open address book");
+               g_warning("%s", error->message);
+               g_error_free(error);
+       }
+#endif
 }
 
 static void add_address_cb(GtkAction *action, gpointer data)
@@ -2817,8 +2878,13 @@ static void add_address_cb(GtkAction *action, gpointer data)
        if (image)
                picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
 
+#ifndef USE_NEW_ADDRBOOK
        addressbook_add_contact(msginfo->fromname, from, NULL, picture);
-
+#else
+       if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
+               debug_print( "addressbook_add_contact - added\n" );
+       }
+#endif
        if (image)
                gtk_widget_destroy(image);
 }
@@ -2876,44 +2942,37 @@ static gboolean messageview_update_msg(gpointer source, gpointer data)
 {
        MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
        MessageView *messageview = (MessageView *)data;
+       MsgInfo *old_msginfo = messageview->msginfo;
 
        if (messageview->msginfo != msginfo_update->msginfo)
                return FALSE;
 
-       if ((msginfo_update->flags & MSGINFO_UPDATE_DELETED) &&
-               !messageview->new_window)
+       if ((msginfo_update->flags & MSGINFO_UPDATE_DELETED) ||
+           MSG_IS_DELETED(old_msginfo->flags))
        {
-               MsgInfo *old_msginfo = messageview->msginfo;
-               messageview_clear(messageview);
-               messageview_update(messageview, old_msginfo);
-       }
-
-       return FALSE;
-}
-
-static gboolean messageview_msg_moved(gpointer source, gpointer data)
-{
-       MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
-       MessageView *messageview = (MessageView *) data;
-       MsgInfo *msg_old = messageview->msginfo;
-       MsgInfo *msg_new = msginfo_update->msginfo;
-
-       if (msg_new == NULL || msg_old == NULL)
-               return FALSE;
+               if (messageview->new_window) {
+                       if (old_msginfo->folder && old_msginfo->folder->total_msgs == 0) {
+                               messageview_clear(messageview);
+                               textview_show_info(messageview->mimeview->textview,
+                                       _("\n  There are no messages in this folder"));
+                               return FALSE;
+                       }
+                       
+                       if (!prefs_common.always_show_msg) {
+                               messageview_clear(messageview);
+                               textview_show_info(messageview->mimeview->textview,
+                                       MSG_IS_DELETED(old_msginfo->flags) ?
+                                       _("\n  Message has been deleted") :
+                                       _("\n  Message has been deleted or moved to another folder"));
+                       } else
+                               messageview->update_needed = TRUE;
 
-       if (strcmp2(msg_new->msgid, msg_old->msgid))
-               return FALSE;
+               } else {
+                       messageview_clear(messageview);
+                       messageview_update(messageview, old_msginfo);
+               }
+       } 
 
-       if ((msginfo_update->flags & MSGINFO_UPDATE_ADDED) &&
-           (folder_item_get_msginfo(msg_old->folder, msg_old->msgnum) == NULL))
-       {
-               if (folder_has_parent_of_type(msg_new->folder, F_TRASH))
-                       messageview_destroy(messageview);
-               else
-                       messageview_show(messageview, msg_new,
-                                        messageview->all_headers);
-       }
-       
        return FALSE;
 }
 
@@ -2929,6 +2988,8 @@ void messageview_set_menu_sensitive(MessageView *messageview)
        cm_toggle_menu_set_active_full(messageview->ui_manager, "Menu/View/Quotes/Collapse3", (prefs_common.hide_quotes == 3));
        cm_menu_set_sensitive_full(messageview->ui_manager, "Menu/View/Goto/PrevHistory", messageview_nav_has_prev(messageview));
        cm_menu_set_sensitive_full(messageview->ui_manager, "Menu/View/Goto/NextHistory", messageview_nav_has_next(messageview));
+
+       cm_menu_set_sensitive_full(messageview->ui_manager, "Menu/Message/CheckSignature", messageview->mimeview->signed_part);
 }
 
 void messageview_learn (MessageView *msgview, gboolean is_spam)
@@ -2991,3 +3052,60 @@ void messageview_list_urls (MessageView  *msgview)
        g_slist_free(newlist);
        g_hash_table_destroy(uri_hashtable);
 }
+
+static void save_part_as_cb(GtkAction *action, gpointer data)
+{
+       MessageView *messageview = (MessageView *)data;
+
+       if (messageview->mimeview)
+               mimeview_save_as(messageview->mimeview);
+}
+
+static void view_part_as_text_cb(GtkAction *action, gpointer data)
+{
+       MessageView *messageview = (MessageView *)data;
+
+       if (messageview->mimeview)
+               mimeview_display_as_text(messageview->mimeview);
+}
+
+static void open_part_cb(GtkAction *action, gpointer data)
+{
+       MessageView *messageview = (MessageView *)data;
+
+       if (messageview->mimeview)
+               mimeview_launch(messageview->mimeview, NULL);
+}
+#ifndef G_OS_WIN32
+static void open_part_with_cb(GtkAction *action, gpointer data)
+{
+       MessageView *messageview = (MessageView *)data;
+
+       if (messageview->mimeview)
+               mimeview_open_with(messageview->mimeview);
+}
+#endif
+static void check_signature_cb(GtkAction *action, gpointer data)
+{
+       MessageView *messageview = (MessageView *)data;
+
+       if (messageview->mimeview)
+               mimeview_check_signature(messageview->mimeview);
+}
+
+static void goto_next_part_cb(GtkAction *action, gpointer data)
+{
+       MessageView *messageview = (MessageView *)data;
+
+       if (messageview->mimeview)
+               mimeview_select_next_part(messageview->mimeview);
+}
+
+static void goto_prev_part_cb(GtkAction *action, gpointer data)
+{
+       MessageView *messageview = (MessageView *)data;
+
+       if (messageview->mimeview)
+               mimeview_select_prev_part(messageview->mimeview);
+}
+