try {
-
+ el.add_events(Gtk.EventMask.BUTTON_PRESS_MASK
+ | Gtk.EventMask.BUTTON_RELEASE_MASK
+ | Gtk.EventMask.BUTTON_MOTION_MASK
+ | Gtk.EventMask.ENTER_NOTIFY_MASK
+ | Gtk.EventMask.LEAVE_NOTIFY_MASK
+ | Gtk.EventMask.POINTER_MOTION_MASK
+ );
el.signal.expose_event.connect(XObject.createDelegate(this.widgetExposeEvent, this, [ item ], true));
el.signal.drag_motion.connect(XObject.createDelegate(this.widgetDragMotionEvent, this,[ item ], true));