1 /*
   2  * Copyright (c) 2009, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 6837004
  27  * @summary Checks that non-opaque window can be made a fullscreen window
  28  * @author Artem Ananiev
  29  * @run main TranslucentWindow
  30  */
  31 
  32 import java.awt.*;
  33 import java.awt.geom.*;
  34 
  35 import static java.awt.GraphicsDevice.WindowTranslucency.*;
  36 
  37 import sun.awt.SunToolkit;
  38 
  39 public class TranslucentWindow {
  40     public static void main(String args[]) {
  41         GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
  42         GraphicsDevice gd = ge.getDefaultScreenDevice();
  43 
  44         Frame f = new Frame("Test frame");
  45         f.setUndecorated(true);
  46         f.setBounds(100, 100, 320, 240);
  47 
  48         // First, check it can be made fullscreen window without any effects applied
  49         gd.setFullScreenWindow(f);
  50         ((SunToolkit)Toolkit.getDefaultToolkit()).realSync();
  51 
  52         gd.setFullScreenWindow(null);
  53         ((SunToolkit)Toolkit.getDefaultToolkit()).realSync();
  54 
  55         // Second, check if it applying any effects doesn't prevent the window
  56         // from going into the fullscreen mode
  57         if (gd.isWindowTranslucencySupported(PERPIXEL_TRANSPARENT)) {
  58             f.setShape(new Ellipse2D.Float(0, 0, f.getWidth(), f.getHeight()));
  59         }
  60         if (gd.isWindowTranslucencySupported(TRANSLUCENT)) {
  61             f.setOpacity(0.5f);
  62         }
  63         if (gd.isWindowTranslucencySupported(PERPIXEL_TRANSLUCENT)) {
  64             f.setBackground(new Color(0, 0, 0, 128));
  65         }
  66         gd.setFullScreenWindow(f);
  67         ((SunToolkit)Toolkit.getDefaultToolkit()).realSync();
  68 
  69         // Third, make sure all the effects are unset when entering the fullscreen mode
  70         if (f.getShape() != null) {
  71             throw new RuntimeException("Test FAILED: fullscreen window shape is not null");
  72         }
  73         if (Math.abs(f.getOpacity() - 1.0f) > 1e-4) {
  74             throw new RuntimeException("Test FAILED: fullscreen window opacity is not 1.0f");
  75         }
  76         Color bgColor = f.getBackground();
  77         if ((bgColor != null) && (bgColor.getAlpha() != 255)) {
  78             throw new RuntimeException("Test FAILED: fullscreen window background color is not opaque");
  79         }
  80 
  81         f.dispose();
  82         System.out.println("Test PASSED");
  83     }
  84 }