/*

 * Copyright 2009 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.

 *

 * 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.

 */

/*

 * @test

 * @bug 6837004

 * @summary Checks that non-opaque window can be made a fullscreen window

 * @author Artem Ananiev

 * @run main TranslucentWindow

 */

import java.awt.*;

import java.awt.geom.*;

import static java.awt.GraphicsDevice.WindowTranslucency.*;

import sun.awt.SunToolkit;

public class TranslucentWindow {

    public static void main(String args[]) {

        GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();

        GraphicsDevice gd = ge.getDefaultScreenDevice();

        Frame f = new Frame("Test frame");

        f.setBounds(100, 100, 320, 240);

        // First, check it can be made fullscreen window without any effects applied

        gd.setFullScreenWindow(f);

        ((SunToolkit)Toolkit.getDefaultToolkit()).realSync();

        gd.setFullScreenWindow(null);

        ((SunToolkit)Toolkit.getDefaultToolkit()).realSync();

        // Second, check if it applying any effects doesn't prevent the window

        // from going into the fullscreen mode

        if (gd.isWindowTranslucencySupported(PERPIXEL_TRANSPARENT)) {

            f.setShape(new Ellipse2D.Float(0, 0, f.getWidth(), f.getHeight()));

        }

        if (gd.isWindowTranslucencySupported(TRANSLUCENT)) {

            f.setOpacity(0.5f);

        }

        if (gd.isWindowTranslucencySupported(PERPIXEL_TRANSLUCENT)) {

            f.setBackground(new Color(0, 0, 0, 128));

        }

        gd.setFullScreenWindow(f);

        ((SunToolkit)Toolkit.getDefaultToolkit()).realSync();

        // Third, make sure all the effects are unset when entering the fullscreen mode

        if (f.getShape() != null) {

            throw new RuntimeException("Test FAILED: fullscreen window shape is not null");

        }

        if (Math.abs(f.getOpacity() - 1.0f) > 1e-4) {

            throw new RuntimeException("Test FAILED: fullscreen window opacity is not 1.0f");

        }

        Color bgColor = f.getBackground();

        if ((bgColor != null) && (bgColor.getAlpha() != 255)) {

            throw new RuntimeException("Test FAILED: fullscreen window background color is not opaque");

        }

        f.dispose();

        System.out.println("Test PASSED");

    }

}