var_DelCallback( p_vout->p_sys->p_vout, "mouse-x", MouseEvent, p_vout);
var_DelCallback( p_vout->p_sys->p_vout, "mouse-y", MouseEvent, p_vout);
var_DelCallback( p_vout->p_sys->p_vout, "mouse-clicked", MouseEvent, p_vout);
var_DelCallback( p_vout->p_sys->p_vout, "mouse-x", MouseEvent, p_vout);
var_DelCallback( p_vout->p_sys->p_vout, "mouse-y", MouseEvent, p_vout);
var_DelCallback( p_vout->p_sys->p_vout, "mouse-clicked", MouseEvent, p_vout);