int processMouseHover (MacMouseEvent mme) { Display display = getDisplay (); display.showToolTip (handle, toolTipText); return 0;
int processMouseHover (MacMouseEvent mmEvent) {  parent.processMouseHover(mmEvent); getDisplay().showToolTip(handle, toolTipText); return OS.noErr;
int processMouseHover (MacMouseEvent mme) {	Display display = getDisplay ();	display.showToolTip (handle, toolTipText);	return 0;}