2013-02-11 [paul] 3.9.0cvs61
[claws.git] / src / mainwindow.c
index 720ce276692df0857ccdfcac782018f57a64778b..6bd5625fac86c83111639d7f9b985f9a8347b028 100644 (file)
@@ -1,6 +1,6 @@
 /*
    Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
-   Copyright (C) 1999-2012 Hiroyuki Yamamoto and the Claws Mail team
+   Copyright (C) 1999-2013 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
 #include <gdk/gdkkeysyms.h>
 #include <gtk/gtk.h>
 #include <string.h>
+#include <stdarg.h>
 
 #include "main.h"
 #include "mainwindow.h"
 #include "folderview.h"
+#include "folder_item_prefs.h"
 #include "foldersel.h"
 #include "summaryview.h"
 #include "summary_search.h"
 #include "messageview.h"
+#include "mimeview.h"
 #include "message_search.h"
 #include "headerview.h"
 #include "menu.h"
@@ -83,6 +86,7 @@
 #include "tags.h"
 #include "textview.h"
 #include "imap.h"
+#include "news.h"
 #include "socket.h"
 #include "printing.h"
 #ifdef G_OS_WIN32
@@ -183,6 +187,8 @@ static void filtering_debug_window_show_cb  (GtkAction      *action,
 
 static void inc_cancel_cb              (GtkAction      *action,
                                  gpointer       data);
+static void send_cancel_cb             (GtkAction      *action,
+                                 gpointer       data);
 
 static void open_msg_cb                        (GtkAction      *action,
                                  gpointer       data);
@@ -437,7 +443,7 @@ static gint mailing_list_create_submenu(MainWindow *mainwindow,
 
 static gint mailing_list_populate_submenu(GtkWidget *menu, const gchar * list_header);
        
-static void get_url_part(const gchar **buf, gchar *url_decoded, gint maxlen);
+static void get_url_part(const gchar **buf, gchar *url_decoded);
 
 static void mailing_list_compose(GtkWidget *w, gpointer *data);
  
@@ -447,6 +453,15 @@ static void mainwindow_quicksearch         (GtkAction      *action,
                                  gpointer       data);
 static gboolean any_folder_want_synchronise(void);
 
+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);
 #define DO_ACTION(name, act)   { if (!strcmp(a_name, name)) action = act; }
 
 static void mainwindow_nothing_cb         (GtkAction *action, gpointer data)
@@ -507,7 +522,9 @@ static GtkActionEntry mainwin_entries[] =
        {"File/EmptyTrashes",                   NULL, N_("Empty all _Trash folders"), "<shift>D", NULL, G_CALLBACK(empty_trash_cb) },
        /* {"File/---",                         NULL, "---" }, */
 
-       {"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/---",                         NULL, "---" }, */
 
        {"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) },
@@ -531,8 +548,8 @@ static GtkActionEntry mainwin_entries[] =
        {"View/ShowHide/Toolbar",               NULL, N_("_Toolbar") },
 
        {"View/SetColumns",                     NULL, N_("Set displayed _columns") },
-       {"View/SetColumns/Folderlist",          NULL, N_("in _Folder list..."), NULL, NULL, G_CALLBACK(set_folder_display_item_cb) },
-       {"View/SetColumns/Messagelist",         NULL, N_("in _Message list..."), NULL, NULL, G_CALLBACK(set_summary_display_item_cb) },
+       {"View/SetColumns/Folderlist",          NULL, N_("In _folder list..."), NULL, NULL, G_CALLBACK(set_folder_display_item_cb) },
+       {"View/SetColumns/Messagelist",         NULL, N_("In _message list..."), NULL, NULL, G_CALLBACK(set_summary_display_item_cb) },
        {"View/---",                            NULL, "---" },
 
 
@@ -570,6 +587,9 @@ static GtkActionEntry mainwin_entries[] =
        /* {"View/Goto/---",                    NULL, "---", NULL, NULL, NULL }, */
        {"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, "---", NULL, NULL, NULL }, */
         {"View/Scroll",                         NULL, N_("Message scroll") },
@@ -603,6 +623,15 @@ static GtkActionEntry mainwin_entries[] =
        /* {"View/---",                         NULL, "---", NULL, NULL, NULL }, */
        {"View/OpenNewWindow",                  NULL, N_("Open in new _window"), "<control><alt>N", NULL, G_CALLBACK(open_msg_cb) },
        {"View/MessageSource",                  NULL, N_("Mess_age source"), "<control>U", NULL, G_CALLBACK(view_source_cb) },
+       /* {"View/---",                         NULL, "---", NULL, NULL, NULL }, */
+       {"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/---",                         NULL, "---", NULL, NULL, NULL }, */
+
        {"View/Quotes",                         NULL, N_("Quotes") }, 
        /* {"View/---",                         NULL, "---", NULL, NULL, NULL }, */
        {"View/UpdateSummary",                  NULL, N_("_Update summary"), "<control><alt>U", NULL, G_CALLBACK(update_summary_cb) },
@@ -615,6 +644,7 @@ static GtkActionEntry mainwin_entries[] =
        {"Message/Receive/---",                 NULL, "---" },
        {"Message/Receive/PlaceHolder",         NULL, "PlaceHolder,", NULL, NULL, G_CALLBACK(mainwindow_nothing_cb) },
        {"Message/SendQueue",                   NULL, N_("_Send queued messages"), NULL, NULL, G_CALLBACK(mw_send_queue_cb) },
+       {"Message/CancelSending",       NULL, N_("Cancel sending"), NULL, NULL, G_CALLBACK(send_cancel_cb) },
 
        {"Message/---",                         NULL, "---" },
 
@@ -623,9 +653,9 @@ static GtkActionEntry mainwin_entries[] =
 
        {"Message/Reply",                       NULL, N_("_Reply"), "<control>R", NULL, G_CALLBACK(main_window_reply_cb) }, /* COMPOSE_REPLY */
        {"Message/ReplyTo",                     NULL, N_("Repl_y to") }, 
-       {"Message/ReplyTo/All",                 NULL, N_("_all"), "<control><shift>R", NULL, G_CALLBACK(main_window_reply_cb) }, /* COMPOSE_REPLY_TO_ALL */
-       {"Message/ReplyTo/Sender",              NULL, N_("_sender"), NULL, NULL, G_CALLBACK(main_window_reply_cb) }, /* COMPOSE_REPLY_TO_SENDER */
-       {"Message/ReplyTo/List",                NULL, N_("mailing _list"), "<control>L", NULL, G_CALLBACK(main_window_reply_cb) }, /* COMPOSE_REPLY_TO_LIST */
+       {"Message/ReplyTo/All",                 NULL, N_("_All"), "<control><shift>R", NULL, G_CALLBACK(main_window_reply_cb) }, /* COMPOSE_REPLY_TO_ALL */
+       {"Message/ReplyTo/Sender",              NULL, N_("_Sender"), NULL, NULL, G_CALLBACK(main_window_reply_cb) }, /* COMPOSE_REPLY_TO_SENDER */
+       {"Message/ReplyTo/List",                NULL, N_("Mailing _list"), "<control>L", NULL, G_CALLBACK(main_window_reply_cb) }, /* COMPOSE_REPLY_TO_LIST */
        {"Message/FollowupReply",               NULL, N_("Follow-up and reply to"), NULL, NULL, G_CALLBACK(main_window_reply_cb) }, /* COMPOSE_FOLLOWUP_AND_REPLY_TO */
        /*{"Message/---",                       NULL, "---" },*/
 
@@ -646,14 +676,14 @@ static GtkActionEntry mainwin_entries[] =
        {"Message/MailingList/ViewArchive/PlaceHolder", NULL, "Placeholder", NULL, NULL, G_CALLBACK(mainwindow_nothing_cb) },
        {"Message/MailingList/ContactOwner",    NULL, N_("Contact owner") }, 
        {"Message/MailingList/ContactOwner/PlaceHolder",        NULL, "Placeholder", NULL, NULL, G_CALLBACK(mainwindow_nothing_cb) },
-       /*{"Message/---",                       NULL, "---" },*/
+       /* separation */
 
        {"Message/Move",                        NULL, N_("M_ove..."), "<control>O", NULL, G_CALLBACK(move_to_cb) },
        {"Message/Copy",                        NULL, N_("_Copy..."), "<shift><control>O", NULL, G_CALLBACK(copy_to_cb) },
        {"Message/Trash",                       NULL, N_("Move to _trash"), "<control>D", NULL, G_CALLBACK(delete_trash_cb) },
        {"Message/Delete",                      NULL, N_("_Delete..."), NULL, NULL, G_CALLBACK(delete_cb) },
        {"Message/CancelNews",                  NULL, N_("Cancel a news message"), NULL, NULL, G_CALLBACK(cancel_cb) },
-       /*{"Message/---",                       NULL, "---" },*/
+       /* separation */
        
        {"Message/Mark",                        NULL, N_("_Mark") },
        {"Message/Mark/Mark",                   NULL, N_("_Mark"), "<shift>asterisk", NULL, G_CALLBACK(mark_cb) },
@@ -662,7 +692,9 @@ static GtkActionEntry mainwin_entries[] =
 
        {"Message/Mark/MarkUnread",             NULL, N_("Mark as unr_ead"), "<shift>exclam", NULL, G_CALLBACK(mark_as_unread_cb) },
        {"Message/Mark/MarkRead",               NULL, N_("Mark as rea_d"), NULL, NULL, G_CALLBACK(mark_as_read_cb) },
+       /* separation */
        {"Message/Mark/MarkAllRead",            NULL, N_("Mark all read"), NULL, NULL, G_CALLBACK(mark_all_read_cb) },
+       /* separation */
        {"Message/Mark/IgnoreThread",           NULL, N_("Ignore thread"), NULL, NULL, G_CALLBACK(ignore_thread_cb) },
        {"Message/Mark/UnignoreThread",         NULL, N_("Unignore thread"), NULL, NULL, G_CALLBACK(unignore_thread_cb) },
        {"Message/Mark/WatchThread",            NULL, N_("Watch thread"), NULL, NULL, G_CALLBACK(watch_thread_cb) },
@@ -681,6 +713,9 @@ static GtkActionEntry mainwin_entries[] =
        /*{"Message/---",                       NULL, "---" },*/
 
        {"Message/Reedit",                      NULL, N_("Re-_edit"), NULL, NULL, G_CALLBACK(reedit_cb) },
+       /*{"Message/---",                       NULL, "---" },*/
+
+       {"Message/CheckSignature",              NULL, N_("Check signature"), "C", NULL, G_CALLBACK(check_signature_cb) },
 
 /* Tools menu */
 
@@ -688,8 +723,8 @@ static GtkActionEntry mainwin_entries[] =
        {"Tools/AddSenderToAB",                 NULL, N_("Add sender to address boo_k"), NULL, NULL, G_CALLBACK(add_address_cb) }, 
 
        {"Tools/CollectAddresses",              NULL, N_("C_ollect addresses") }, 
-       {"Tools/CollectAddresses/FromFolder",   NULL, N_("from Current _folder..."), NULL, NULL, G_CALLBACK(addr_harvest_cb) }, 
-       {"Tools/CollectAddresses/FromSelected", NULL, N_("from Selected _messages..."), NULL, NULL, G_CALLBACK(addr_harvest_msg_cb) }, 
+       {"Tools/CollectAddresses/FromFolder",   NULL, N_("From current _folder..."), NULL, NULL, G_CALLBACK(addr_harvest_cb) }, 
+       {"Tools/CollectAddresses/FromSelected", NULL, N_("From selected _messages..."), NULL, NULL, G_CALLBACK(addr_harvest_msg_cb) }, 
        {"Tools/---",                           NULL, "---", NULL, NULL, NULL },
 
        {"Tools/FilterFolder",                  NULL, N_("_Filter all messages in folder"), NULL, NULL, G_CALLBACK(filter_cb) }, 
@@ -804,20 +839,20 @@ static GtkRadioActionEntry mainwin_layout_radio_entries[] = { /* set_layout_cb *
 };
 #endif
 static GtkRadioActionEntry mainwin_sort_radio_entries[] = { /* sort_summary_cb */
-       {"View/Sort/Number",                    NULL, N_("by _Number"), NULL, NULL, SORT_BY_NUMBER }, /* radio SORT_BY_NUMBER */
-       {"View/Sort/Size",                      NULL, N_("by S_ize"), NULL, NULL, SORT_BY_SIZE }, /* radio SORT_BY_SIZE */
-       {"View/Sort/Date",                      NULL, N_("by _Date"), NULL, NULL, SORT_BY_DATE }, /* radio SORT_BY_DATE */
-       {"View/Sort/ThreadDate",                NULL, N_("by Thread date"), NULL, NULL, SORT_BY_THREAD_DATE }, /* radio SORT_BY_THREAD_DATE */
-       {"View/Sort/From",                      NULL, N_("by _From"), NULL, NULL, SORT_BY_FROM }, /* radio SORT_BY_FROM */
-       {"View/Sort/To",                        NULL, N_("by _To"), NULL, NULL, SORT_BY_TO }, /* radio SORT_BY_TO */
-       {"View/Sort/Subject",                   NULL, N_("by S_ubject"), NULL, NULL, SORT_BY_SUBJECT }, /* radio SORT_BY_SUBJECT */
-       {"View/Sort/Color",                     NULL, N_("by _Color label"), NULL, NULL, SORT_BY_LABEL }, /* radio SORT_BY_LABEL */
-       {"View/Sort/Tag",                       NULL, N_("by Tag"), NULL, NULL, SORT_BY_TAGS }, /* radio SORT_BY_TAGS */
-       {"View/Sort/Mark",                      NULL, N_("by _Mark"), NULL, NULL, SORT_BY_MARK }, /* radio SORT_BY_MARK */
-       {"View/Sort/Status",                    NULL, N_("by _Status"), NULL, NULL, SORT_BY_STATUS }, /* radio SORT_BY_STATUS */
-       {"View/Sort/Attachment",                NULL, N_("by A_ttachment"), NULL, NULL, SORT_BY_MIME }, /* radio SORT_BY_MIME */
-       {"View/Sort/Score",                     NULL, N_("by Score"), NULL, NULL, SORT_BY_SCORE }, /* radio SORT_BY_SCORE */
-       {"View/Sort/Locked",                    NULL, N_("by Locked"), NULL, NULL, SORT_BY_LOCKED }, /* radio SORT_BY_LOCKED */
+       {"View/Sort/Number",                    NULL, N_("By _number"), NULL, NULL, SORT_BY_NUMBER }, /* radio SORT_BY_NUMBER */
+       {"View/Sort/Size",                      NULL, N_("By s_ize"), NULL, NULL, SORT_BY_SIZE }, /* radio SORT_BY_SIZE */
+       {"View/Sort/Date",                      NULL, N_("By _date"), NULL, NULL, SORT_BY_DATE }, /* radio SORT_BY_DATE */
+       {"View/Sort/ThreadDate",                NULL, N_("By thread date"), NULL, NULL, SORT_BY_THREAD_DATE }, /* radio SORT_BY_THREAD_DATE */
+       {"View/Sort/From",                      NULL, N_("By _From"), NULL, NULL, SORT_BY_FROM }, /* radio SORT_BY_FROM */
+       {"View/Sort/To",                        NULL, N_("By _To"), NULL, NULL, SORT_BY_TO }, /* radio SORT_BY_TO */
+       {"View/Sort/Subject",                   NULL, N_("By s_ubject"), NULL, NULL, SORT_BY_SUBJECT }, /* radio SORT_BY_SUBJECT */
+       {"View/Sort/Color",                     NULL, N_("By _color label"), NULL, NULL, SORT_BY_LABEL }, /* radio SORT_BY_LABEL */
+       {"View/Sort/Tag",                       NULL, N_("By tag"), NULL, NULL, SORT_BY_TAGS }, /* radio SORT_BY_TAGS */
+       {"View/Sort/Mark",                      NULL, N_("By _mark"), NULL, NULL, SORT_BY_MARK }, /* radio SORT_BY_MARK */
+       {"View/Sort/Status",                    NULL, N_("By _status"), NULL, NULL, SORT_BY_STATUS }, /* radio SORT_BY_STATUS */
+       {"View/Sort/Attachment",                NULL, N_("By a_ttachment"), NULL, NULL, SORT_BY_MIME }, /* radio SORT_BY_MIME */
+       {"View/Sort/Score",                     NULL, N_("By score"), NULL, NULL, SORT_BY_SCORE }, /* radio SORT_BY_SCORE */
+       {"View/Sort/Locked",                    NULL, N_("By locked"), NULL, NULL, SORT_BY_LOCKED }, /* radio SORT_BY_LOCKED */
        {"View/Sort/DontSort",                  NULL, N_("D_on't sort"), NULL, NULL, SORT_BY_NONE }, /* radio SORT_BY_NONE */
 };
 
@@ -1100,7 +1135,7 @@ void mainwin_accel_changed_cb (GtkAccelGroup *accelgroup, guint keyval, GdkModif
                        GtkLabel *label = g_object_get_data(G_OBJECT(item), "accel_label");
                        gchar *new_accel;
                        
-                       if (keyval == GDK_KEY_BackSpace) {
+                       if (keyval == GDK_KEY_Delete) {
                                const gchar *accel_path;
                                accel_path = gtk_menu_item_get_accel_path(item);
                                keyval = 0; modifier = 0;
@@ -1147,8 +1182,11 @@ static void mainwindow_colorlabel_menu_create(MainWindow *mainwin, gboolean refr
        accel_path = g_strdup_printf("<ClawsColorLabels>/None");
        gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
        g_free(accel_path);
+#if !GTK_CHECK_VERSION(2, 24, 0)
        gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_0, GDK_CONTROL_MASK);
-
+#else
+       gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
+#endif
        item = gtk_menu_item_new();
        gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
        gtk_widget_show(item);
@@ -1166,9 +1204,13 @@ static void mainwindow_colorlabel_menu_create(MainWindow *mainwin, gboolean refr
                gtk_widget_show(item);
                accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
                gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
+               g_free(accel_path);
                if (i < 9)
+#if !GTK_CHECK_VERSION(2, 24, 0)
                        gtk_accel_map_add_entry(accel_path, GDK_1+i, GDK_CONTROL_MASK);
-               g_free(accel_path);
+#else
+                       gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
+#endif
                g_signal_connect (gtk_ui_manager_get_accel_group(mainwin->ui_manager), 
                        "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
 
@@ -1272,8 +1314,11 @@ static void mainwindow_tags_menu_create(MainWindow *mainwin, gboolean refresh)
        accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
        gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
        g_free(accel_path);
+#if !GTK_CHECK_VERSION(2, 24, 0)
        gtk_accel_map_add_entry("<ClawsTags>/ApplyTags", GDK_T, GDK_CONTROL_MASK|GDK_SHIFT_MASK);
-
+#else
+       gtk_accel_map_add_entry("<ClawsTags>/ApplyTags", GDK_KEY_T, GDK_CONTROL_MASK|GDK_SHIFT_MASK);
+#endif
        g_slist_free(orig);
        gtk_widget_show(menu);
        gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
@@ -1651,12 +1696,14 @@ MainWindow *main_window_create()
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/File", "EmptyTrashes", "File/EmptyTrashes", GTK_UI_MANAGER_MENUITEM)
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/File", "Separator4", "File/---", GTK_UI_MANAGER_SEPARATOR)
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/File", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
+       MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/File", "SavePartAs", "File/SavePartAs", GTK_UI_MANAGER_MENUITEM)
+       MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/File", "Separator5", "File/---", GTK_UI_MANAGER_SEPARATOR)
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/File", "PageSetup", "File/PageSetup", GTK_UI_MANAGER_MENUITEM)
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/File", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
-       MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/File", "Separator5", "File/---", GTK_UI_MANAGER_SEPARATOR)
+       MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/File", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/File", "OfflineMode", "File/OfflineMode", GTK_UI_MANAGER_MENUITEM)
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/File", "SynchroniseFolders", "File/SynchroniseFolders", GTK_UI_MANAGER_MENUITEM)
-       MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/File", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
+       MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/File", "Separator7", "File/---", GTK_UI_MANAGER_SEPARATOR)
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/File", "Exit", "File/Exit", GTK_UI_MANAGER_MENUITEM)
 
 /* Edit menu */
@@ -1755,11 +1802,14 @@ MainWindow *main_window_create()
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/View/Goto", "Separator7", "View/Goto/---", GTK_UI_MANAGER_SEPARATOR)
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/View/Goto", "NextUnreadFolder", "View/Goto/NextUnreadFolder", GTK_UI_MANAGER_MENUITEM)
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/View/Goto", "OtherFolder", "View/Goto/OtherFolder", GTK_UI_MANAGER_MENUITEM)
-        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/View", "Scroll", "View/Scroll", GTK_UI_MANAGER_MENU)
-        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/View/Scroll", "PrevLine", "View/Scroll/PrevLine", GTK_UI_MANAGER_MENUITEM)
-        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/View/Scroll", "NextLine", "View/Scroll/NextLine", GTK_UI_MANAGER_MENUITEM)
-        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/View/Scroll", "PrevPage", "View/Scroll/PrevPage", GTK_UI_MANAGER_MENUITEM)
-        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/View/Scroll", "NextPage", "View/Scroll/NextPage", GTK_UI_MANAGER_MENUITEM)
+       MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/View/Goto", "Separator8", "View/Goto/---", GTK_UI_MANAGER_SEPARATOR)
+       MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/View/Goto", "NextPart", "View/Goto/NextPart", GTK_UI_MANAGER_MENUITEM)
+       MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/View/Goto", "PrevPart", "View/Goto/PrevPart", GTK_UI_MANAGER_MENUITEM)
+       MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/View", "Scroll", "View/Scroll", GTK_UI_MANAGER_MENU)
+       MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/View/Scroll", "PrevLine", "View/Scroll/PrevLine", GTK_UI_MANAGER_MENUITEM)
+       MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/View/Scroll", "NextLine", "View/Scroll/NextLine", GTK_UI_MANAGER_MENUITEM)
+       MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/View/Scroll", "PrevPage", "View/Scroll/PrevPage", GTK_UI_MANAGER_MENUITEM)
+       MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/View/Scroll", "NextPage", "View/Scroll/NextPage", GTK_UI_MANAGER_MENUITEM)
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/View", "Separator4", "View/---", GTK_UI_MANAGER_SEPARATOR)
 
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/View", "Encoding", "View/Encoding", GTK_UI_MANAGER_MENU)
@@ -1835,7 +1885,13 @@ MainWindow *main_window_create()
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/View/Quotes", "CollapseAll", "View/Quotes/CollapseAll", GTK_UI_MANAGER_MENUITEM)
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/View/Quotes", "Collapse2", "View/Quotes/Collapse2", GTK_UI_MANAGER_MENUITEM)
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/View/Quotes", "Collapse3", "View/Quotes/Collapse3", GTK_UI_MANAGER_MENUITEM)
-       MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/View", "Separator6", "View/---", GTK_UI_MANAGER_SEPARATOR)
+       MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/View", "Part", "View/Part", GTK_UI_MANAGER_MENU)
+       MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/View/Part", "AsText", "View/Part/AsText", GTK_UI_MANAGER_MENUITEM)
+       MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/View/Part", "Open", "View/Part/Open", GTK_UI_MANAGER_MENUITEM)
+#ifndef G_OS_WIN32
+       MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/View/Part", "OpenWith", "View/Part/OpenWith", GTK_UI_MANAGER_MENUITEM)
+#endif
+       MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/View", "Separator8", "View/---", GTK_UI_MANAGER_SEPARATOR)
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/View", "UpdateSummary", "View/UpdateSummary", GTK_UI_MANAGER_MENUITEM)
 
 /* Message menu */
@@ -1846,6 +1902,7 @@ MainWindow *main_window_create()
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/Message/Receive", "Separator1", "Message/Receive/---", GTK_UI_MANAGER_SEPARATOR)
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/Message/Receive", "PlaceHolder", "Message/Receive/PlaceHolder", GTK_UI_MANAGER_MENUITEM)
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/Message", "SendQueue", "Message/SendQueue", GTK_UI_MANAGER_MENUITEM)
+       MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/Message", "CancelSending", "Message/CancelSending", GTK_UI_MANAGER_MENUITEM)
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/Message", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/Message", "ComposeEmail", "Message/ComposeEmail", GTK_UI_MANAGER_MENUITEM)
@@ -1889,15 +1946,17 @@ MainWindow *main_window_create()
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/Message/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/Message/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/Message/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
+       MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/Message/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/Message/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
+       MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/Message/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/Message/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/Message/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/Message/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/Message/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
-       MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/Message/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
+       MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/Message/Mark", "Separator4", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/Message/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/Message/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
-       MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/Message/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
+       MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/Message/Mark", "Separator5", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/Message/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/Message/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/Message", "ColorLabel", "Message/ColorLabel", GTK_UI_MANAGER_MENUITEM)
@@ -1906,6 +1965,7 @@ MainWindow *main_window_create()
 
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/Message", "Reedit", "Message/Reedit", GTK_UI_MANAGER_MENUITEM)
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/Message", "Separator6", "Message/---", GTK_UI_MANAGER_SEPARATOR)
+       MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/Message", "CheckSignature", "Message/CheckSignature", GTK_UI_MANAGER_MENUITEM)
 
 /* Tools menu */
        MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menu/Tools", "AddressBook", "Tools/AddressBook", GTK_UI_MANAGER_MENUITEM)
@@ -2123,7 +2183,7 @@ MainWindow *main_window_create()
        set_log_prefs(LOG_PROTOCOL,
                        &prefs_common.logwin_width,
                        &prefs_common.logwin_height);
-       set_log_title(LOG_DEBUG_FILTERING, _("Filtering/processing debug log"));
+       set_log_title(LOG_DEBUG_FILTERING, _("Filtering/Processing debug log"));
        set_log_prefs(LOG_DEBUG_FILTERING,
                        &prefs_common.filtering_debugwin_width,
                        &prefs_common.filtering_debugwin_height);
@@ -2874,7 +2934,6 @@ void main_window_toggle_message_view(MainWindow *mainwin)
                }
                break;
        case WIDE_LAYOUT:
-               ppaned = mainwin->hpaned;
                container = mainwin->vpaned;
                if (gtk_widget_get_parent(mainwin->messageview->vbox) != NULL) {
                        mainwin->messageview->visible = FALSE;
@@ -3068,9 +3127,9 @@ static void main_window_add_mailbox(MainWindow *mainwin)
        folder_set_ui_func(folder, NULL, NULL);
 }
 
-SensitiveCond main_window_get_current_state(MainWindow *mainwin)
+SensitiveCondMask main_window_get_current_state(MainWindow *mainwin)
 {
-       SensitiveCond state = 0;
+       SensitiveCondMask state = 0;
        SummarySelection selection;
        FolderItem *item = mainwin->summaryview->folder_item;
        GList *account_list = account_get_list();
@@ -3078,88 +3137,93 @@ SensitiveCond main_window_get_current_state(MainWindow *mainwin)
        
        selection = summary_get_selection_type(mainwin->summaryview);
 
+#define UPDATE_STATE(...) \
+       do { \
+               state |= main_window_get_mask(__VA_ARGS__, -1); \
+       } while (0)
+
        if (mainwin->lock_count == 0 && !claws_is_starting())
-               state |= M_UNLOCKED;
+               UPDATE_STATE(M_UNLOCKED);
        if (selection != SUMMARY_NONE)
-               state |= M_MSG_EXIST;
+               UPDATE_STATE(M_MSG_EXIST);
        if (item && item->path && folder_item_parent(item) && !item->no_select) {
-               state |= M_EXEC;
+               UPDATE_STATE(M_EXEC);
                /*              if (item->folder->type != F_NEWS) */
-               state |= M_ALLOW_DELETE;
+               UPDATE_STATE(M_ALLOW_DELETE);
 
                if (prefs_common.immediate_exec == 0
                    && mainwin->lock_count == 0)
-                       state |= M_DELAY_EXEC;
+                       UPDATE_STATE(M_DELAY_EXEC);
 
                if ((selection == SUMMARY_NONE && item->hide_read_msgs)
                    || selection != SUMMARY_NONE)
-                       state |= M_HIDE_READ_MSG;
+                       UPDATE_STATE(M_HIDE_READ_MSG);
 
                if ((selection == SUMMARY_NONE && item->hide_read_threads)
                    || selection != SUMMARY_NONE)
-                       state |= M_HIDE_READ_THREADS;
+                       UPDATE_STATE(M_HIDE_READ_THREADS);
        }               
        if (mainwin->summaryview->threaded)
-               state |= M_THREADED;
+               UPDATE_STATE(M_THREADED);
        else
-               state |= M_UNTHREADED;  
+               UPDATE_STATE(M_UNTHREADED);
        if (selection == SUMMARY_SELECTED_SINGLE ||
            selection == SUMMARY_SELECTED_MULTIPLE)
-               state |= M_TARGET_EXIST;
+               UPDATE_STATE(M_TARGET_EXIST);
        if (selection == SUMMARY_SELECTED_SINGLE)
-               state |= M_SINGLE_TARGET_EXIST;
+               UPDATE_STATE(M_SINGLE_TARGET_EXIST);
        if (mainwin->summaryview->folder_item &&
            mainwin->summaryview->folder_item->folder->klass->type == F_NEWS)
-               state |= M_NEWS;
+               UPDATE_STATE(M_NEWS);
        else
-               state |= M_NOT_NEWS;
+               UPDATE_STATE(M_NOT_NEWS);
        if (mainwin->summaryview->folder_item &&
            (mainwin->summaryview->folder_item->stype != F_TRASH ||
             !folder_has_parent_of_type(mainwin->summaryview->folder_item, F_TRASH)))
-               state |= M_NOT_TRASH;
+               UPDATE_STATE(M_NOT_TRASH);
 
        if (prefs_common.actions_list && g_slist_length(prefs_common.actions_list))
-               state |= M_ACTIONS_EXIST;
+               UPDATE_STATE(M_ACTIONS_EXIST);
 
        tmp = tags_get_list();
        if (tmp && g_slist_length(tmp))
-               state |= M_TAGS_EXIST;
+               UPDATE_STATE(M_TAGS_EXIST);
        g_slist_free(tmp);
 
        if (procmsg_have_queued_mails_fast() && !procmsg_is_sending())
-               state |= M_HAVE_QUEUED_MAILS;
+               UPDATE_STATE(M_HAVE_QUEUED_MAILS);
 
        if (selection == SUMMARY_SELECTED_SINGLE &&
            (item &&
             (folder_has_parent_of_type(item, F_DRAFT) ||
              folder_has_parent_of_type(item, F_OUTBOX) ||
              folder_has_parent_of_type(item, F_QUEUE))))
-               state |= M_ALLOW_REEDIT;
+               UPDATE_STATE(M_ALLOW_REEDIT);
        if (cur_account)
-               state |= M_HAVE_ACCOUNT;
+               UPDATE_STATE(M_HAVE_ACCOUNT);
        
        if (cur_account && cur_account->protocol != A_NONE)
-               state |= M_HAVE_RETRIEVABLE_ACCOUNT;
+               UPDATE_STATE(M_HAVE_RETRIEVABLE_ACCOUNT);
 
        if (any_folder_want_synchronise())
-               state |= M_WANT_SYNC;
+               UPDATE_STATE(M_WANT_SYNC);
 
        if (item && item->prefs->processing && selection != SUMMARY_NONE)
-               state |= M_HAVE_PROCESSING;
+               UPDATE_STATE(M_HAVE_PROCESSING);
 
        if (g_list_length(account_list) > 1)
-               state |= M_HAVE_MULTI_ACCOUNT;
+               UPDATE_STATE(M_HAVE_MULTI_ACCOUNT);
 
-       for ( ; account_list != NULL; account_list = account_list->next) {
+       for (account_list = account_get_list(); account_list != NULL; account_list = account_list->next) {
                if (((PrefsAccount*)account_list->data)->protocol != A_NONE) {
-                       state |= M_HAVE_ANY_RETRIEVABLE_ACCOUNT;
+                       UPDATE_STATE(M_HAVE_ANY_RETRIEVABLE_ACCOUNT);
                        break;
                }
        }
 
-       for ( ; account_list != NULL; account_list = account_list->next) {
+       for (account_list = account_get_list(); account_list != NULL; account_list = account_list->next) {
                if (((PrefsAccount*)account_list->data)->protocol == A_NNTP) {
-                       state |= M_HAVE_NEWS_ACCOUNT;
+                       UPDATE_STATE(M_HAVE_NEWS_ACCOUNT);
                        break;
                }
        }
@@ -3168,147 +3232,185 @@ SensitiveCond main_window_get_current_state(MainWindow *mainwin)
            (mainwin->summaryview->folder_item &&
             mainwin->summaryview->folder_item->folder->klass->type != F_UNKNOWN &&
             mainwin->summaryview->folder_item->folder->klass->type != F_NEWS)) {
-               state |= M_CAN_LEARN_SPAM;
+               UPDATE_STATE(M_CAN_LEARN_SPAM);
        }
 
        if (mainwin->summaryview->folder_item) {
-               state |= M_FOLDER_SELECTED;
+               UPDATE_STATE(M_FOLDER_SELECTED);
        }
 
        if (inc_is_active())
-               state |= M_INC_ACTIVE;
+               UPDATE_STATE(M_INC_ACTIVE);
        if (imap_cancel_all_enabled())
-               state |= M_INC_ACTIVE;
+               UPDATE_STATE(M_INC_ACTIVE);
+
+       if (send_is_active() | procmsg_is_sending())
+               UPDATE_STATE(M_SEND_ACTIVE);
 
        if (mainwin->summaryview->deleted > 0)
-               state |= M_DELETED_EXISTS;
+               UPDATE_STATE(M_DELETED_EXISTS);
 
        if (mainwin->summaryview->deleted > 0 ||
            mainwin->summaryview->moved > 0 ||
            mainwin->summaryview->copied > 0)
-               state |= M_DELAY_EXEC;
+               UPDATE_STATE(M_DELAY_EXEC);
 
        if (summary_is_list(mainwin->summaryview))
-               state |= M_SUMMARY_ISLIST;
+               UPDATE_STATE(M_SUMMARY_ISLIST);
 
        if (prefs_common.layout_mode != SMALL_LAYOUT || mainwin->in_folder)
-               state |= M_IN_MSGLIST;
+               UPDATE_STATE(M_IN_MSGLIST);
 
        for (account_list = account_get_list(); account_list != NULL; account_list = account_list->next) {
                PrefsAccount *account = account_list->data;
                if (account->session_passwd || account->session_smtp_passwd) {
-                       state |= M_SESSION_PASSWORDS;
+                       UPDATE_STATE(M_SESSION_PASSWORDS);
                        break;
                }
        }
+#undef UPDATE_STATE
 
        return state;
 }
 
+SensitiveCondMask main_window_get_mask(SensitiveCond cond, ...)
+{
+       va_list args;
+       gint i;
+       SensitiveCondMask value;
+       static SensitiveCondMask SensitiveCond_table[M_MAX_RESERVED];
+       static gboolean first_time = TRUE;
+
+       if (first_time) {
+               for (i = 0; i < M_MAX_RESERVED; i++)
+                       SensitiveCond_table[i] = (SensitiveCondMask) ((SensitiveCondMask)1 << i);
+               first_time = FALSE;
+       }
+
+       value = 0;
+
+       va_start(args, cond); 
+       for (i = (gint) cond; i >= 0; i = va_arg(args, gint))
+               value |= SensitiveCond_table[i];
+       va_end(args);
 
+       return value;
+}
 
 void main_window_set_menu_sensitive(MainWindow *mainwin)
 {
-       SensitiveCond state;
+       SensitiveCondMask state;
        gboolean sensitive;
        SummaryView *summaryview;
        gchar *menu_path;
        GtkWidget *menu;
        GList *children, *cur_item;
        gint i;
-
-       static const struct {
-               gchar *const entry;
-               SensitiveCond cond;
-       } entry[] = {
-               {"Menu/File/SaveAs", M_TARGET_EXIST},
-               {"Menu/File/Print"  , M_TARGET_EXIST},
-               {"Menu/File/SynchroniseFolders", M_WANT_SYNC},
-               {"Menu/File/Exit"      , M_UNLOCKED},
-
-               {"Menu/Edit/SelectThread"                  , M_TARGET_EXIST|M_SUMMARY_ISLIST},
-               {"Menu/Edit/DeleteThread"                  , M_TARGET_EXIST|M_SUMMARY_ISLIST},
-               {"Menu/Edit/Find", M_SINGLE_TARGET_EXIST},
-               {"Menu/Edit/QuickSearch",                    M_IN_MSGLIST},
-
-               {"Menu/View/SetColumns/Folderlist"      , M_UNLOCKED|M_SUMMARY_ISLIST}, 
-               {"Menu/View/Sort"                      , M_EXEC|M_SUMMARY_ISLIST},
-               {"Menu/View/ThreadView"               , M_EXEC|M_SUMMARY_ISLIST},
-               {"Menu/View/ExpandThreads"        , M_MSG_EXIST|M_SUMMARY_ISLIST},
-               {"Menu/View/CollapseThreads"      , M_MSG_EXIST|M_SUMMARY_ISLIST},
-               {"Menu/View/HideReadThreads"       , M_HIDE_READ_THREADS|M_SUMMARY_ISLIST},
-               {"Menu/View/HideReadMessages"      , M_HIDE_READ_MSG|M_SUMMARY_ISLIST},
-               {"Menu/View/HideDelMessages"       , M_SUMMARY_ISLIST},
-               {"Menu/View/Goto/Prev"        , M_MSG_EXIST},
-               {"Menu/View/Goto/Next"        , M_MSG_EXIST},
-               {"Menu/View/Goto/PrevUnread" , M_MSG_EXIST},
-               {"Menu/View/Goto/PrevNew"    , M_MSG_EXIST},
-               {"Menu/View/Goto/PrevMarked" , M_MSG_EXIST},
-               {"Menu/View/Goto/PrevLabeled", M_MSG_EXIST},
-               {"Menu/View/Goto/NextLabeled", M_MSG_EXIST},
-               {"Menu/View/Goto/ParentMessage"      , M_SINGLE_TARGET_EXIST},
-               {"Menu/View/OpenNewWindow"        , M_SINGLE_TARGET_EXIST},
-               {"Menu/View/MessageSource"            , M_SINGLE_TARGET_EXIST},
-               {"Menu/View/AllHeaders"                    , M_SINGLE_TARGET_EXIST},
-               {"Menu/View/Quotes"                    , M_SINGLE_TARGET_EXIST},
-
-               {"Menu/Message/Receive/CurrentAccount"
-                                                , M_HAVE_ACCOUNT|M_UNLOCKED|M_HAVE_RETRIEVABLE_ACCOUNT},
-               {"Menu/Message/Receive/AllAccounts"
-                                                , M_HAVE_ACCOUNT|M_UNLOCKED|M_HAVE_ANY_RETRIEVABLE_ACCOUNT},
-               {"Menu/Message/Receive/CancelReceiving"
-                                                , M_INC_ACTIVE},
-               {"Menu/Message/SendQueue"  , M_HAVE_ACCOUNT|M_HAVE_QUEUED_MAILS},
-               {"Menu/Message/ComposeEmail", M_HAVE_ACCOUNT},
-               {"Menu/Message/ComposeNews", M_HAVE_NEWS_ACCOUNT},
-               {"Menu/Message/Reply"                 , M_HAVE_ACCOUNT|M_TARGET_EXIST|M_SUMMARY_ISLIST},
-               {"Menu/Message/ReplyTo"              , M_HAVE_ACCOUNT|M_TARGET_EXIST|M_SUMMARY_ISLIST},
-               {"Menu/Message/FollowupReply", M_HAVE_ACCOUNT|M_TARGET_EXIST|M_NEWS|M_SUMMARY_ISLIST},
-               {"Menu/Message/Forward"               , M_HAVE_ACCOUNT|M_TARGET_EXIST|M_SUMMARY_ISLIST},
-               {"Menu/Message/ForwardAtt" , M_HAVE_ACCOUNT|M_TARGET_EXIST|M_SUMMARY_ISLIST},
-               {"Menu/Message/Redirect"                  , M_HAVE_ACCOUNT|M_TARGET_EXIST|M_SUMMARY_ISLIST},
-               {"Menu/Message/Move"              , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
-               {"Menu/Message/Copy"              , M_TARGET_EXIST|M_EXEC},
-               {"Menu/Message/Trash"     , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS|M_NOT_TRASH},
-               {"Menu/Message/Delete"            , M_TARGET_EXIST|M_ALLOW_DELETE},
-               {"Menu/Message/CancelNews" , M_TARGET_EXIST|M_ALLOW_DELETE|M_NEWS},
-               {"Menu/Message/Mark"              , M_TARGET_EXIST|M_SUMMARY_ISLIST},
-               {"Menu/Message/Mark/MarkSpam"     , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
-               {"Menu/Message/Mark/MarkHam"      , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
-               {"Menu/Message/Mark/IgnoreThread"    , M_TARGET_EXIST},
-               {"Menu/Message/Mark/UnignoreThread"  , M_TARGET_EXIST},
-               {"Menu/Message/Mark/Lock"         , M_TARGET_EXIST},
-               {"Menu/Message/Mark/Unlock"       , M_TARGET_EXIST},
-               {"Menu/Message/ColorLabel"                , M_TARGET_EXIST},
-               {"Menu/Message/Tags"              , M_TARGET_EXIST},
-               {"Menu/Message/Reedit"               , M_HAVE_ACCOUNT|M_ALLOW_REEDIT},
-
-               {"Menu/Tools/AddSenderToAB"   , M_SINGLE_TARGET_EXIST},
-               {"Menu/Tools/CollectAddresses"            , M_FOLDER_SELECTED},
-               {"Menu/Tools/CollectAddresses/FromFolder"
-                                                      , M_FOLDER_SELECTED},
-               {"Menu/Tools/CollectAddresses/FromSelected"
-                                                      , M_TARGET_EXIST},
-               {"Menu/Tools/FilterFolder", M_MSG_EXIST|M_EXEC},
-               {"Menu/Tools/FilterSelected"     , M_TARGET_EXIST|M_EXEC},
-               {"Menu/Tools/RunProcessing"  , M_HAVE_PROCESSING},
-               {"Menu/Tools/CreateFilterRule"           , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
-               {"Menu/Tools/CreateProcessingRule"       , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
-               {"Menu/Tools/ListUrls"                 , M_TARGET_EXIST},
-               {"Menu/Tools/Actions"                      , M_TARGET_EXIST|M_ACTIONS_EXIST},
-               {"Menu/Tools/Execute"                      , M_DELAY_EXEC},
-               {"Menu/Tools/Expunge"                      , M_DELETED_EXISTS},
-               {"Menu/Tools/ForgetSessionPasswords"       , M_SESSION_PASSWORDS},
-               {"Menu/Tools/DeleteDuplicates/SelFolder"   , M_MSG_EXIST|M_ALLOW_DELETE},
-
-               {"Menu/Configuration", M_UNLOCKED},
-               {"Menu/Configuration/ChangeAccount", M_HAVE_MULTI_ACCOUNT},
-               {"Menu/Configuration/AccountPrefs", M_UNLOCKED},
-               {"Menu/Configuration/CreateAccount", M_UNLOCKED},
-               {"Menu/Configuration/EditAccounts", M_UNLOCKED},
-
-               {NULL, 0}
-       };
+       gboolean mimepart_selected = FALSE;
+
+#define N_ENTRIES 82
+       static struct {
+               const gchar *entry;
+               SensitiveCondMask cond;
+       } entry[N_ENTRIES];
+
+       i = 0;
+#define FILL_TABLE(entry_str, ...) \
+do { \
+       entry[i].entry = (const gchar *) entry_str; entry[i++].cond = main_window_get_mask(__VA_ARGS__, -1); \
+} while (0)
+
+       FILL_TABLE("Menu/File/SaveAs", M_TARGET_EXIST);
+       FILL_TABLE("Menu/File/SavePartAs", M_SINGLE_TARGET_EXIST);
+       FILL_TABLE("Menu/File/Print", M_TARGET_EXIST);
+       FILL_TABLE("Menu/File/SynchroniseFolders", M_WANT_SYNC);
+       FILL_TABLE("Menu/File/Exit", M_UNLOCKED);
+
+       FILL_TABLE("Menu/Edit/SelectThread", M_TARGET_EXIST, M_SUMMARY_ISLIST);
+       FILL_TABLE("Menu/Edit/DeleteThread", M_TARGET_EXIST, M_SUMMARY_ISLIST);
+       FILL_TABLE("Menu/Edit/Find", M_SINGLE_TARGET_EXIST);
+       FILL_TABLE("Menu/Edit/QuickSearch", M_IN_MSGLIST);
+
+       FILL_TABLE("Menu/View/SetColumns/Folderlist", M_UNLOCKED, M_SUMMARY_ISLIST);
+       FILL_TABLE("Menu/View/Sort", M_EXEC, M_SUMMARY_ISLIST);
+       FILL_TABLE("Menu/View/ThreadView", M_EXEC, M_SUMMARY_ISLIST);
+       FILL_TABLE("Menu/View/ExpandThreads", M_MSG_EXIST, M_SUMMARY_ISLIST);
+       FILL_TABLE("Menu/View/CollapseThreads", M_MSG_EXIST, M_SUMMARY_ISLIST);
+       FILL_TABLE("Menu/View/HideReadThreads", M_HIDE_READ_THREADS, M_SUMMARY_ISLIST);
+       FILL_TABLE("Menu/View/HideReadMessages", M_HIDE_READ_MSG, M_SUMMARY_ISLIST);
+       FILL_TABLE("Menu/View/HideDelMessages", M_SUMMARY_ISLIST);
+       FILL_TABLE("Menu/View/Goto/Prev", M_MSG_EXIST);
+       FILL_TABLE("Menu/View/Goto/Next", M_MSG_EXIST);
+       FILL_TABLE("Menu/View/Goto/PrevUnread", M_MSG_EXIST);
+       FILL_TABLE("Menu/View/Goto/PrevNew", M_MSG_EXIST);
+       FILL_TABLE("Menu/View/Goto/PrevMarked", M_MSG_EXIST);
+       FILL_TABLE("Menu/View/Goto/PrevLabeled", M_MSG_EXIST);
+       FILL_TABLE("Menu/View/Goto/NextLabeled", M_MSG_EXIST);
+       FILL_TABLE("Menu/View/Goto/ParentMessage", M_SINGLE_TARGET_EXIST);
+       FILL_TABLE("Menu/View/Goto/NextPart", M_SINGLE_TARGET_EXIST);
+       FILL_TABLE("Menu/View/Goto/PrevPart", M_SINGLE_TARGET_EXIST);
+       FILL_TABLE("Menu/View/OpenNewWindow", M_SINGLE_TARGET_EXIST);
+       FILL_TABLE("Menu/View/MessageSource", M_SINGLE_TARGET_EXIST);
+       FILL_TABLE("Menu/View/Part", M_SINGLE_TARGET_EXIST);
+       FILL_TABLE("Menu/View/AllHeaders", M_SINGLE_TARGET_EXIST);
+       FILL_TABLE("Menu/View/Quotes", M_SINGLE_TARGET_EXIST);
+
+       FILL_TABLE("Menu/Message/Receive/CurrentAccount", M_HAVE_ACCOUNT, M_UNLOCKED, M_HAVE_RETRIEVABLE_ACCOUNT);
+       FILL_TABLE("Menu/Message/Receive/AllAccounts", M_HAVE_ACCOUNT, M_UNLOCKED, M_HAVE_ANY_RETRIEVABLE_ACCOUNT);
+       FILL_TABLE("Menu/Message/Receive/CancelReceiving", M_INC_ACTIVE);
+       FILL_TABLE("Menu/Message/SendQueue", M_HAVE_ACCOUNT, M_HAVE_QUEUED_MAILS);
+       FILL_TABLE("Menu/Message/CancelSending", M_SEND_ACTIVE);
+       FILL_TABLE("Menu/Message/ComposeEmail", M_HAVE_ACCOUNT);
+       FILL_TABLE("Menu/Message/ComposeNews", M_HAVE_NEWS_ACCOUNT);
+       FILL_TABLE("Menu/Message/Reply", M_HAVE_ACCOUNT, M_TARGET_EXIST, M_SUMMARY_ISLIST);
+       FILL_TABLE("Menu/Message/ReplyTo", M_HAVE_ACCOUNT, M_TARGET_EXIST, M_SUMMARY_ISLIST);
+       FILL_TABLE("Menu/Message/FollowupReply", M_HAVE_ACCOUNT, M_TARGET_EXIST, M_NEWS, M_SUMMARY_ISLIST);
+       FILL_TABLE("Menu/Message/Forward", M_HAVE_ACCOUNT, M_TARGET_EXIST, M_SUMMARY_ISLIST);
+       FILL_TABLE("Menu/Message/ForwardAtt", M_HAVE_ACCOUNT, M_TARGET_EXIST, M_SUMMARY_ISLIST);
+       FILL_TABLE("Menu/Message/Redirect", M_HAVE_ACCOUNT, M_TARGET_EXIST, M_SUMMARY_ISLIST);
+       FILL_TABLE("Menu/Message/Move", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS);
+       FILL_TABLE("Menu/Message/Copy", M_TARGET_EXIST, M_EXEC);
+       FILL_TABLE("Menu/Message/Trash", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS, M_NOT_TRASH);
+       FILL_TABLE("Menu/Message/Delete", M_TARGET_EXIST, M_ALLOW_DELETE);
+       FILL_TABLE("Menu/Message/CancelNews", M_TARGET_EXIST, M_ALLOW_DELETE, M_NEWS);
+       FILL_TABLE("Menu/Message/Mark", M_TARGET_EXIST, M_SUMMARY_ISLIST);
+       FILL_TABLE("Menu/Message/Mark/MarkSpam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
+       FILL_TABLE("Menu/Message/Mark/MarkHam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
+       FILL_TABLE("Menu/Message/Mark/IgnoreThread", M_TARGET_EXIST);
+       FILL_TABLE("Menu/Message/Mark/UnignoreThread", M_TARGET_EXIST);
+       FILL_TABLE("Menu/Message/Mark/Lock", M_TARGET_EXIST);
+       FILL_TABLE("Menu/Message/Mark/Unlock", M_TARGET_EXIST);
+       FILL_TABLE("Menu/Message/ColorLabel", M_TARGET_EXIST);
+       FILL_TABLE("Menu/Message/Tags", M_TARGET_EXIST);
+       FILL_TABLE("Menu/Message/Reedit", M_HAVE_ACCOUNT, M_ALLOW_REEDIT);
+       FILL_TABLE("Menu/Message/CheckSignature", M_SINGLE_TARGET_EXIST);
+
+       FILL_TABLE("Menu/Tools/AddSenderToAB", M_SINGLE_TARGET_EXIST);
+       FILL_TABLE("Menu/Tools/CollectAddresses", M_FOLDER_SELECTED);
+       FILL_TABLE("Menu/Tools/CollectAddresses/FromFolder", M_FOLDER_SELECTED);
+       FILL_TABLE("Menu/Tools/CollectAddresses/FromSelected", M_TARGET_EXIST);
+       FILL_TABLE("Menu/Tools/FilterFolder", M_MSG_EXIST, M_EXEC);
+       FILL_TABLE("Menu/Tools/FilterSelected", M_TARGET_EXIST, M_EXEC);
+       FILL_TABLE("Menu/Tools/RunProcessing", M_HAVE_PROCESSING);
+       FILL_TABLE("Menu/Tools/CreateFilterRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
+       FILL_TABLE("Menu/Tools/CreateProcessingRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
+       FILL_TABLE("Menu/Tools/ListUrls", M_TARGET_EXIST);
+       FILL_TABLE("Menu/Tools/Actions", M_TARGET_EXIST, M_ACTIONS_EXIST);
+       FILL_TABLE("Menu/Tools/Execute", M_DELAY_EXEC);
+       FILL_TABLE("Menu/Tools/Expunge", M_DELETED_EXISTS);
+       FILL_TABLE("Menu/Tools/ForgetSessionPasswords", M_SESSION_PASSWORDS);
+       FILL_TABLE("Menu/Tools/DeleteDuplicates/SelFolder", M_MSG_EXIST, M_ALLOW_DELETE);
+
+       FILL_TABLE("Menu/Configuration", M_UNLOCKED);
+       FILL_TABLE("Menu/Configuration/ChangeAccount", M_HAVE_MULTI_ACCOUNT);
+       FILL_TABLE("Menu/Configuration/AccountPrefs", M_UNLOCKED);
+       FILL_TABLE("Menu/Configuration/CreateAccount", M_UNLOCKED);
+       FILL_TABLE("Menu/Configuration/EditAccounts", M_UNLOCKED);
+       FILL_TABLE(NULL, -1);
+#undef FILL_TABLE
+       if (i > N_ENTRIES)
+               g_error("main window menu entry table overrun (%d/%d)", i, N_ENTRIES);
+#undef ENTRIES
 
        state = main_window_get_current_state(mainwin);
 
@@ -3330,7 +3432,7 @@ void main_window_set_menu_sensitive(MainWindow *mainwin)
 
        for (; cur_item != NULL; cur_item = cur_item->next) {
                gtk_widget_set_sensitive(GTK_WIDGET(cur_item->data),
-                                        (M_UNLOCKED & state) != 0);
+                                        (main_window_get_mask(M_UNLOCKED, -1) & state) != 0);
        }
 
        g_list_free(children);
@@ -3341,7 +3443,6 @@ void main_window_set_menu_sensitive(MainWindow *mainwin)
                              messageview_is_visible(mainwin->messageview));
 
        summaryview = mainwin->summaryview;
-       menu_path = "Menu/View/Sort/DontSort";
 
        switch (summaryview->sort_key) {
        case SORT_BY_NUMBER:
@@ -3397,10 +3498,10 @@ void main_window_set_menu_sensitive(MainWindow *mainwin)
        &&  mainwin->messageview->mimeview->textview)
                cm_toggle_menu_set_active_full(mainwin->ui_manager, "Menu/View/AllHeaders",
                                                prefs_common.show_all_headers);
-       cm_toggle_menu_set_active_full(mainwin->ui_manager, "Menu/View/ThreadView", (state & M_THREADED) != 0);
-       cm_menu_set_sensitive_full(mainwin->ui_manager, "Menu/View/ExpandThreads", (state & M_THREADED) != 0);
-       cm_menu_set_sensitive_full(mainwin->ui_manager, "Menu/View/CollapseThreads", (state & M_THREADED) != 0);
-       cm_menu_set_sensitive_full(mainwin->ui_manager, "Menu/View/HideReadThreads", (state & M_THREADED) != 0);
+       cm_toggle_menu_set_active_full(mainwin->ui_manager, "Menu/View/ThreadView", (state & main_window_get_mask(M_THREADED, -1)) != 0);
+       cm_menu_set_sensitive_full(mainwin->ui_manager, "Menu/View/ExpandThreads", (state & main_window_get_mask(M_THREADED, -1)) != 0);
+       cm_menu_set_sensitive_full(mainwin->ui_manager, "Menu/View/CollapseThreads", (state & main_window_get_mask(M_THREADED, -1)) != 0);
+       cm_menu_set_sensitive_full(mainwin->ui_manager, "Menu/View/HideReadThreads", (state & main_window_get_mask(M_THREADED, -1)) != 0);
        cm_toggle_menu_set_active_full(mainwin->ui_manager, "Menu/View/Quotes/CollapseAll", (prefs_common.hide_quotes == 1));
        cm_toggle_menu_set_active_full(mainwin->ui_manager, "Menu/View/Quotes/Collapse2", (prefs_common.hide_quotes == 2));
        cm_toggle_menu_set_active_full(mainwin->ui_manager, "Menu/View/Quotes/Collapse3", (prefs_common.hide_quotes == 3));
@@ -3415,6 +3516,17 @@ void main_window_set_menu_sensitive(MainWindow *mainwin)
        cm_menu_set_sensitive_full(mainwin->ui_manager, "Menu/View/Goto/NextHistory",
                messageview_nav_has_next(mainwin->messageview));
 
+       if (mainwin->messageview 
+       &&  mainwin->messageview->mimeview)
+               mimepart_selected = !mimeview_tree_is_empty(mainwin->messageview->mimeview);
+
+       cm_menu_set_sensitive_full(mainwin->ui_manager, "Menu/File/SavePartAs", mimepart_selected);
+       cm_menu_set_sensitive_full(mainwin->ui_manager, "Menu/View/Goto/NextPart", mimepart_selected);
+       cm_menu_set_sensitive_full(mainwin->ui_manager, "Menu/View/Goto/PrevPart", mimepart_selected);
+       cm_menu_set_sensitive_full(mainwin->ui_manager, "Menu/View/Part", mimepart_selected);
+       cm_menu_set_sensitive_full(mainwin->ui_manager, "Menu/Message/CheckSignature", 
+                                  mimepart_selected && mainwin->messageview->mimeview->signed_part);
+
        main_window_menu_callback_unblock(mainwin);
 }
 
@@ -3502,10 +3614,10 @@ static gint mailing_list_populate_submenu (GtkWidget *menuitem, const gchar * li
        g_list_free(children);
        if (list_header) {
                for (url_pt = list_header; url_pt && *url_pt;) {
-                       get_url_part (&url_pt, url_decoded, BUFFSIZE);
+                       get_url_part (&url_pt, url_decoded);
                        item = NULL;
                        if (!g_ascii_strncasecmp(url_decoded, "mailto:", 7)) {
-                               item = gtk_menu_item_new_with_label ((url_decoded));
+                               item = cm_menu_item_new_label_from_url ((url_decoded));
                                g_signal_connect(G_OBJECT(item), "activate",
                                                 G_CALLBACK(mailing_list_compose),
                                                 NULL);
@@ -3513,7 +3625,7 @@ static gint mailing_list_populate_submenu (GtkWidget *menuitem, const gchar * li
                        else if (!g_ascii_strncasecmp(url_decoded, "http:", 5) ||
                                 !g_ascii_strncasecmp(url_decoded, "https:",6)) {
 
-                               item = gtk_menu_item_new_with_label ((url_decoded));
+                               item = cm_menu_item_new_label_from_url ((url_decoded));
                                g_signal_connect(G_OBJECT(item), "activate",
                                                 G_CALLBACK(mailing_list_open_uri),
                                                 NULL);
@@ -3534,7 +3646,7 @@ static gint mailing_list_populate_submenu (GtkWidget *menuitem, const gchar * li
        return menu_nb;
 }
 
-static void get_url_part (const gchar **buffer, gchar *url_decoded, gint maxlen)
+static void get_url_part (const gchar **buffer, gchar *url_decoded)
 {
        gchar tmp[BUFFSIZE];
        const gchar *buf;
@@ -3557,7 +3669,9 @@ static void get_url_part (const gchar **buffer, gchar *url_decoded, gint maxlen)
                buf++;
                if (!strncmp(buf, "mailto:", strlen("mailto:")))
                        with_plus = FALSE;
-               for (i = 0; *buf != '>' && *buf != 0x00 && i<maxlen; tmp[i++] = *(buf++));
+               for (i = 0;
+                    *buf != '>' && *buf != 0x00 && i < BUFFSIZE;
+                       tmp[i++] = *(buf++));
                buf++;
        }
        else  {
@@ -3566,13 +3680,13 @@ static void get_url_part (const gchar **buffer, gchar *url_decoded, gint maxlen)
                return;
        }
        
-       tmp[i]       = 0x00;
        *url_decoded = '\0';
        *buffer = NULL;
        
-       if (i == maxlen) {
+       if (i == BUFFSIZE) {
                return;
        }
+       tmp[i] = 0x00;
        decode_uri_with_plus (url_decoded, (const gchar *)tmp, with_plus);
 
        /* Prepare the work for the next url in the list */
@@ -4226,12 +4340,21 @@ static void set_layout_cb(GtkAction *action, GtkRadioAction *current, gpointer d
 void main_window_toggle_work_offline (MainWindow *mainwin, gboolean offline,
                                        gboolean ask_sync)
 {
+       static gboolean switching = FALSE;
+
+       if (switching)
+               return;
+
+       switching = TRUE;
+
        offline_ask_sync = ask_sync;
        if (offline)
                online_switch_clicked (GTK_BUTTON(mainwin->online_switch), mainwin);
        else
                online_switch_clicked (GTK_BUTTON(mainwin->offline_switch), mainwin);
        offline_ask_sync = TRUE;
+
+       switching = FALSE;
 }
 
 static void toggle_work_offline_cb (GtkAction *action, gpointer data)
@@ -4302,6 +4425,7 @@ static void online_switch_clicked (GtkButton *btn, gpointer data)
                        mainwindow_check_synchronise(mainwin, TRUE);
                prefs_common.work_offline = TRUE;
                imap_disconnect_all(have_connectivity);
+               nntp_disconnect_all(have_connectivity);
                hooks_invoke(OFFLINE_SWITCH_HOOKLIST, NULL);
        } else {
                /*go online */
@@ -4353,6 +4477,11 @@ static void inc_cancel_cb(GtkAction *action, gpointer data)
        imap_cancel_all();
 }
 
+static void send_cancel_cb(GtkAction *action, gpointer data)
+{
+       send_cancel();
+}
+
 static void move_to_cb(GtkAction *action, gpointer data)
 {
        MainWindow *mainwin = (MainWindow *)data;
@@ -5438,6 +5567,69 @@ void mainwindow_enter_folder(MainWindow *mainwin) {
        main_window_set_menu_sensitive(mainwin);
 }
 
+static void save_part_as_cb(GtkAction *action, gpointer data)
+{
+       MainWindow *mainwin = (MainWindow *)data;
+
+       if (mainwin->messageview 
+       &&  mainwin->messageview->mimeview)
+               mimeview_save_as(mainwin->messageview->mimeview);
+}
+
+static void view_part_as_text_cb(GtkAction *action, gpointer data)
+{
+       MainWindow *mainwin = (MainWindow *)data;
+
+       if (mainwin->messageview 
+       &&  mainwin->messageview->mimeview)
+               mimeview_display_as_text(mainwin->messageview->mimeview);
+}
+
+static void open_part_cb(GtkAction *action, gpointer data)
+{
+       MainWindow *mainwin = (MainWindow *)data;
+
+       if (mainwin->messageview 
+       &&  mainwin->messageview->mimeview)
+               mimeview_launch(mainwin->messageview->mimeview, NULL);
+}
+#ifndef G_OS_WIN32
+static void open_part_with_cb(GtkAction *action, gpointer data)
+{
+       MainWindow *mainwin = (MainWindow *)data;
+
+       if (mainwin->messageview 
+       &&  mainwin->messageview->mimeview)
+               mimeview_open_with(mainwin->messageview->mimeview);
+}
+#endif
+static void check_signature_cb(GtkAction *action, gpointer data)
+{
+       MainWindow *mainwin = (MainWindow *)data;
+
+       if (mainwin->messageview 
+       &&  mainwin->messageview->mimeview)
+               mimeview_check_signature(mainwin->messageview->mimeview);
+}
+
+static void goto_next_part_cb(GtkAction *action, gpointer data)
+{
+       MainWindow *mainwin = (MainWindow *)data;
+
+       if (mainwin->messageview 
+       &&  mainwin->messageview->mimeview)
+               mimeview_select_next_part(mainwin->messageview->mimeview);
+}
+
+static void goto_prev_part_cb(GtkAction *action, gpointer data)
+{
+       MainWindow *mainwin = (MainWindow *)data;
+
+       if (mainwin->messageview 
+       &&  mainwin->messageview->mimeview)
+               mimeview_select_prev_part(mainwin->messageview->mimeview);
+}
+
 #ifdef MAEMO
 gboolean maemo_mainwindow_is_fullscreen(GtkWidget *widget)
 {