private int opToOsOp(int operation){
int opToOsOp(int operation){
private int opToOsOp(int operation){	int osOperation = 0;	if ((operation & DND.DROP_COPY) == DND.DROP_COPY)		osOperation |= OS.GDK_ACTION_COPY;	if ((operation & DND.DROP_MOVE) == DND.DROP_MOVE)		osOperation |= OS.GDK_ACTION_MOVE;	if ((operation & DND.DROP_LINK) == DND.DROP_LINK)		osOperation |= OS.GDK_ACTION_LINK;	return osOperation;}