1 /*
   2  * Copyright (c) 2013, 2016, 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 
  31 /**
  32  * @test
  33  * @key headful
  34  * @bug 8019587
  35  * @author Sergey Bylokhov
  36  * @library /lib/client/
  37  * @build ExtendedRobot
  38  * @run main IncorrectDisplayModeExitFullscreen
  39  */
  40 public class IncorrectDisplayModeExitFullscreen {
  41     static ExtendedRobot robot;
  42 
  43     public static void main(final String[] args) {
  44 
  45         final GraphicsDevice[] devices =
  46                 GraphicsEnvironment.getLocalGraphicsEnvironment()
  47                                    .getScreenDevices();
  48         if (devices.length < 2 || devices[0].getDisplayModes().length < 2
  49                 || !devices[0].isFullScreenSupported()
  50                 || !devices[1].isFullScreenSupported()) {
  51             System.err.println("Testcase is not applicable");
  52             return;
  53         }
  54         final DisplayMode defaultDM = devices[0].getDisplayMode();
  55         final DisplayMode[] dms = devices[0].getDisplayModes();
  56         DisplayMode nonDefaultDM = null;
  57 
  58         for (final DisplayMode dm : dms) {
  59             if (!dm.equals(defaultDM)) {
  60                 nonDefaultDM = dm;
  61                 break;
  62             }
  63         }
  64         if (nonDefaultDM == null) {
  65             System.err.println("Testcase is not applicable");
  66             return;
  67         }
  68 
  69         try {
  70             robot = new ExtendedRobot();
  71         }catch(Exception ex) {
  72             ex.printStackTrace();
  73             throw new RuntimeException("Unexpected failure");
  74         }
  75 
  76         final Frame frame = new Frame();
  77         frame.setBackground(Color.GREEN);
  78         frame.setUndecorated(true);
  79         try {
  80             devices[0].setFullScreenWindow(frame);
  81             sleep();
  82             devices[0].setDisplayMode(nonDefaultDM);
  83             sleep();
  84             devices[1].setFullScreenWindow(frame);
  85             sleep();
  86             if (!defaultDM.equals(devices[0].getDisplayMode())) {
  87                 throw new RuntimeException("DisplayMode is not restored");
  88             }
  89         } finally {
  90             // cleaning up
  91             devices[0].setFullScreenWindow(null);
  92             devices[1].setFullScreenWindow(null);
  93             frame.dispose();
  94         }
  95     }
  96     private static void sleep() {
  97         robot.waitForIdle(1500);
  98     }
  99 }