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