rev 60071 : 8211999: Window positioning bugs due to overlapping GraphicsDevice bounds (Windows/HiDPI)
Reviewed-by: XXX

   1 /*
   2  * Copyright (c) 2013, 2017, 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  * @key headful
  27  * @bug 6345003 8171363
  28  * @summary grab problems with EmbeddedFrame
  29  * @requires (os.family == "windows")
  30  * @modules java.desktop/java.awt.peer
  31  * @modules java.desktop/sun.awt
  32  * @modules java.desktop/sun.awt.windows:open
  33  * @author Oleg.Semenov@sun.com area=EmbeddedFrame
  34  * @run main EmbeddedFrameGrabTest
  35  */
  36 
  37 import java.awt.Frame;
  38 import java.awt.peer.FramePeer;
  39 import javax.swing.JComboBox;
  40 import java.awt.Panel;
  41 import java.awt.BorderLayout;
  42 import java.awt.Robot;
  43 import java.awt.event.InputEvent;
  44 import java.awt.Rectangle;
  45 import java.awt.TextArea;
  46 import java.awt.Dialog;
  47 
  48 import java.lang.reflect.Constructor;
  49 import java.lang.reflect.Field;
  50 
  51 import sun.awt.AWTAccessor;
  52 
  53 public class EmbeddedFrameGrabTest {
  54 
  55     /**
  56      * Test fails if it throws any exception.
  57      *
  58      * @throws Exception
  59      */
  60     private void init() throws Exception {
  61 
  62         if (!System.getProperty("os.name").startsWith("Windows")) {
  63             System.out.println("This is Windows only test.");
  64             return;
  65         }
  66 
  67         final Frame frame = new Frame("AWT Frame");
  68         frame.pack();
  69         frame.setSize(200, 200);

  70         FramePeer frame_peer = AWTAccessor.getComponentAccessor()
  71                                     .getPeer(frame);
  72         Class comp_peer_class
  73                 = Class.forName("sun.awt.windows.WComponentPeer");
  74         Field hwnd_field = comp_peer_class.getDeclaredField("hwnd");
  75         hwnd_field.setAccessible(true);
  76         long hwnd = hwnd_field.getLong(frame_peer);
  77 
  78         Class clazz = Class.forName("sun.awt.windows.WEmbeddedFrame");
  79         Constructor constructor
  80                 = clazz.getConstructor(new Class[]{long.class});
  81         final Frame embedded_frame
  82                 = (Frame) constructor.newInstance(new Object[]{
  83                     new Long(hwnd)});;
  84         final JComboBox<String> combo = new JComboBox<>(new String[]{
  85             "Item 1", "Item 2"
  86         });
  87         combo.setSelectedIndex(1);
  88         final Panel p = new Panel();
  89         p.setLayout(new BorderLayout());
  90         embedded_frame.add(p, BorderLayout.CENTER);

  91         embedded_frame.validate();
  92         p.add(combo);
  93         p.validate();
  94         frame.setVisible(true);
  95         Robot robot = new Robot();
  96         robot.delay(2000);
  97         Rectangle clos = new Rectangle(
  98                 combo.getLocationOnScreen(), combo.getSize());
  99         robot.mouseMove(clos.x + clos.width / 2, clos.y + clos.height / 2);
 100         robot.mousePress(InputEvent.BUTTON1_MASK);
 101         robot.mouseRelease(InputEvent.BUTTON1_MASK);
 102         robot.delay(1000);
 103         if (!combo.isPopupVisible()) {
 104             throw new RuntimeException("Combobox popup is not visible!");
 105         }
 106         robot.mouseMove(clos.x + clos.width / 2, clos.y + clos.height + 3);
 107         robot.mousePress(InputEvent.BUTTON1_MASK);
 108         robot.mouseRelease(InputEvent.BUTTON1_MASK);
 109         robot.delay(1000);
 110         if (combo.getSelectedIndex() != 0) {
 111             throw new RuntimeException("Combobox selection has not changed!");
 112         }
 113         embedded_frame.remove(p);
 114         embedded_frame.dispose();
 115         frame.dispose();
 116 
 117     }
 118 
 119     public static void main(String args[]) throws Exception {
 120         new EmbeddedFrameGrabTest().init();
 121     }
 122 
 123 }
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