src/java.desktop/macosx/classes/sun/lwawt/macosx/CPopupMenu.java

/*
 * Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package sun.lwawt.macosx;

import java.awt.Component;
import java.awt.Event;
import java.awt.Point;
import java.awt.PopupMenu;
import java.awt.peer.PopupMenuPeer;

final class CPopupMenu extends CMenu implements PopupMenuPeer {

    CPopupMenu(PopupMenu target) {
        super(target);
    }

    @Override
    long createModel() {
        return nativeCreatePopupMenu();
    }

    private native long nativeCreatePopupMenu();
    private native long nativeShowPopupMenu(long modelPtr, int x, int y);

    @Override
    @SuppressWarnings("deprecation")
    public void show(Event e) {
        Component origin = (Component)e.target;
        if (origin != null) {
            Point loc = origin.getLocationOnScreen();
            e.x += loc.x;
            e.y += loc.y;
            execute(ptr -> nativeShowPopupMenu(ptr, e.x, e.y));
        }
    }
}