handleSelectionChange(macEvent.getPartCode()-1);
if (!macEvent.isMouseDown()) handleSelectionChange(macEvent.getPartCode()-1); else fOldValue= OS.GetControl32BitValue(handle)-1;
int processSelection (Object callData) {	MacControlEvent macEvent= (MacControlEvent) callData;	handleSelectionChange(macEvent.getPartCode()-1);	return 0;}