#!/usr/bin/env python
#!coding: utf-8
from gi.repository import Gtk
from gi.repository import Wnck
class windowcontextmenu(Gtk.Menu):
    def switch_window(self, widget, window_list):
        self.popdown()
        try:
            workspace=window_list.get_workspace()
            workspace.activate(Gtk.get_current_event_time())
        except:
            pass
        window_list.activate(Gtk.get_current_event_time())

    def displaymenue(self):
        default = Wnck.Screen.get_default()
        default.force_update()
        workspace=default.get_active_workspace()
        active_window=default.get_active_window().get_name()
        menu_item=Gtk.MenuItem('_'+active_window)
        menu_item.connect("activate", self.switch_window, default.get_active_window())
        menu_item.set_use_underline(True)
        self.append(menu_item)
        for window_list in default.get_windows():
            window_name=window_list.get_name()
            if window_name!=active_window:
                menu_item=Gtk.MenuItem('_'+window_name)
                menu_item.connect("activate", self.switch_window, window_list)
                menu_item.set_use_underline(True)
                self.append(menu_item)
        self.connect("deactivate", Gtk.main_quit)
        self.show_all()
        self.select_first(True)
        self.show_all()
        self.popup(None, None, None, None, 0, Gtk.get_current_event_time())