/*

 * Copyright 2007 Sun Microsystems, Inc.  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.  Sun designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

package sun.awt;

import java.awt.Window;

import java.lang.reflect.Field;

import java.security.AccessController;

import java.security.PrivilegedAction;

public class WindowAccessor {

    private static Class windowClass;

    private static Field fieldIsAutoRequestFocus;

    private static Field fieldIsTrayIconWindow;

    private WindowAccessor() {

    }

    static {

        AccessController.doPrivileged( new PrivilegedAction() {

                public Object run() {

                    try {

                        windowClass = Class.forName("java.awt.Window");

                        fieldIsAutoRequestFocus = windowClass.getDeclaredField("autoRequestFocus");

                        fieldIsAutoRequestFocus.setAccessible(true);

                        fieldIsTrayIconWindow = windowClass.getDeclaredField("isTrayIconWindow");

                        fieldIsTrayIconWindow.setAccessible(true);

                    } catch (NoSuchFieldException e) {

                    } catch (ClassNotFoundException e) {

                    }

                    return null;

                }

            });

    }

    public static boolean isAutoRequestFocus(Window w) {

        try {

            return fieldIsAutoRequestFocus.getBoolean(w);

        } catch (IllegalAccessException e) {

        }

        return true;

    }

    public static boolean isTrayIconWindow(Window w) {

        try {

            return fieldIsTrayIconWindow.getBoolean(w);

        } catch (IllegalAccessException e) {

        }

        return false;

    }

    public static void setTrayIconWindow(Window w, boolean isTrayIconWindow) {

        try {

            fieldIsTrayIconWindow.set(w, isTrayIconWindow);

        } catch (IllegalAccessException e) {

        }

    }

}