// swtEvent.x = e.x;
// swtEvent.y = e.y;
// notifyListeners(SWT.MouseMove, swtEvent);
// break;
case X11.EnterNotify:
ce = (XCrossingEvent)xEvent.readField("xcrossing");
swtEvent.x = ce.x;
swtEvent.y = ce.y;
notifyListeners(SWT.MouseEnter, swtEvent);
break;
case X11.LeaveNotify: