1 /*
   2  * Copyright (c) 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 import java.awt.Color;
  26 import java.awt.DisplayMode;
  27 import java.awt.Frame;
  28 import java.awt.GraphicsDevice;
  29 import java.awt.GraphicsEnvironment;
  30 import java.awt.Toolkit;
  31 
  32 import sun.awt.SunToolkit;
  33 
  34 /**
  35  * @test
  36  * @bug 8019587
  37  * @author Sergey Bylokhov
  38  */
  39 public class IncorrectDisplayModeExitFullscreen {
  40 
  41     public static void main(final String[] args) {
  42 
  43         final GraphicsDevice[] devices =
  44                 GraphicsEnvironment.getLocalGraphicsEnvironment()
  45                                    .getScreenDevices();
  46         if (devices.length < 2 || devices[0].getDisplayModes().length < 2
  47                 || !devices[0].isFullScreenSupported()
  48                 || !devices[1].isFullScreenSupported()) {
  49             System.err.println("Testcase is not applicable");
  50             return;
  51         }
  52         final DisplayMode defaultDM = devices[0].getDisplayMode();
  53         final DisplayMode[] dms = devices[0].getDisplayModes();
  54         DisplayMode nonDefaultDM = null;
  55 
  56         for (final DisplayMode dm : dms) {
  57             if (!dm.equals(defaultDM)) {
  58                 nonDefaultDM = dm;
  59                 break;
  60             }
  61         }
  62         if (nonDefaultDM == null) {
  63             System.err.println("Testcase is not applicable");
  64             return;
  65         }
  66 
  67         final Frame frame = new Frame();
  68         frame.setBackground(Color.GREEN);
  69         frame.setUndecorated(true);
  70         try {
  71             devices[0].setFullScreenWindow(frame);
  72             sleep();
  73             devices[0].setDisplayMode(nonDefaultDM);
  74             sleep();
  75             devices[1].setFullScreenWindow(frame);
  76             sleep();
  77             if (!defaultDM.equals(devices[0].getDisplayMode())) {
  78                 throw new RuntimeException("DisplayMode is not restored");
  79             }
  80         } finally {
  81             // cleaning up
  82             devices[0].setFullScreenWindow(null);
  83             devices[1].setFullScreenWindow(null);
  84             frame.dispose();
  85         }
  86     }
  87     private static void sleep() {
  88         ((SunToolkit) Toolkit.getDefaultToolkit()).realSync();
  89         try {
  90             Thread.sleep(1500);
  91         } catch (InterruptedException ignored) {
  92         }
  93     }
  94 }