public override Atk.Object ActivateAdditionalForm(string name)
{
Gtk.Window win = new Gtk.Window(name);
Gtk.Button button = new Gtk.Button("test");
win.Add(button);
RunInGuiThread(delegate() {
win.Show();
button.GrabFocus();
});
mappings [win.Accessible] = win;
return(win.Accessible);
}