//relay pause command from application close, unpause
 public void pauseScreen(object a, Pause_Form_Event e)
 {
     press_pause(this, new Pause_Form_Event(false));            
 }
 /// <summary>
 /// sends an event when to pause the rendering loop
 /// </summary>
 /// <param name="a"></param>
 /// <param name="e"></param>
 public void pauseScreen(object a, Pause_Form_Event e)
 {
     pause = e.pause;
 }