1 /*
   2  * Copyright (c) 2005, 2018, 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        6253913
  28   @summary    Tests that a Window shown before its owner is focusable.
  29   @modules java.desktop/sun.awt
  30   @run        main WindowUpdateFocusabilityTest
  31 */
  32 
  33 import java.awt.*;
  34 import java.awt.event.*;
  35 import java.lang.reflect.*;
  36 
  37 public class WindowUpdateFocusabilityTest {
  38     Robot robot;
  39     boolean focusGained = false;
  40     final Object monitor = new Object();
  41     FocusListener listener = new FocusAdapter () {
  42             public void focusGained(FocusEvent e) {
  43                 System.out.println(e.toString());
  44                 synchronized (monitor) {
  45                     focusGained = true;
  46                     monitor.notifyAll();
  47                 }
  48             }
  49         };
  50 
  51     public static void main(String[] args) {
  52         WindowUpdateFocusabilityTest app = new WindowUpdateFocusabilityTest();
  53         app.init();
  54         app.start();
  55     }
  56 
  57     public void init() {
  58         try {
  59             robot = new Robot();
  60         } catch (AWTException e) {
  61             throw new RuntimeException("Error: couldn't create robot");
  62         }
  63     }
  64 
  65     public void start() {
  66         if ("sun.awt.motif.MToolkit".equals(Toolkit.getDefaultToolkit().getClass().getName())) {
  67             System.out.println("No testing on Motif.");
  68             return;
  69         }
  70 
  71         test(new Frame("Frame owner"));
  72         Frame dialog_owner = new Frame("dialog's owner");
  73         test(new Dialog(dialog_owner));
  74         test(new Dialog(dialog_owner, Dialog.ModalityType.DOCUMENT_MODAL));
  75         test(new Dialog(dialog_owner, Dialog.ModalityType.APPLICATION_MODAL));
  76         test(new Dialog(dialog_owner, Dialog.ModalityType.TOOLKIT_MODAL));
  77         test(new Dialog((Window) null, Dialog.ModalityType.MODELESS));
  78         test(new Dialog((Window) null, Dialog.ModalityType.DOCUMENT_MODAL));
  79         test(new Dialog((Window) null, Dialog.ModalityType.APPLICATION_MODAL));
  80         test(new Dialog((Window) null, Dialog.ModalityType.TOOLKIT_MODAL));
  81         dialog_owner.dispose();
  82     }
  83 
  84     private void test(final Window owner)
  85     {
  86         Window window0 = new Window(owner); // will not be shown
  87         Window window1 = new Window(window0);
  88         Window window2 = new Window(window1);
  89         Button button1 = new Button("button1");
  90         Button button2 = new Button("button2");
  91         button1.addFocusListener(listener);
  92         button2.addFocusListener(listener);
  93 
  94         owner.setBounds(800, 0, 100, 100);
  95         window1.setBounds(800, 300, 100, 100);
  96         window2.setBounds(800, 150, 100, 100);
  97 
  98         window1.add(button1);
  99         window2.add(button2);
 100 
 101         window2.setVisible(true);
 102         window1.setVisible(true);
 103         EventQueue.invokeLater(new Runnable() {
 104                 public void run() {
 105                     owner.setVisible(true);
 106                 }
 107             });
 108 
 109         try {
 110             EventQueue.invokeAndWait(new Runnable() {
 111                     public void run() {
 112                         // do nothing just wait until previous invokeLater will be executed
 113                     }
 114                 });
 115         } catch (InterruptedException ie) {
 116             throw new RuntimeException(ie);
 117         } catch (InvocationTargetException ite) {
 118             throw new RuntimeException(ite);
 119         }
 120 
 121         robot.delay(1000);
 122 
 123         clickOn(button1);
 124 
 125         if (!isFocusGained()) {
 126             throw new RuntimeException("Test failed: window1 is not focusable!");
 127         }
 128 
 129         focusGained = false;
 130         clickOn(button2);
 131 
 132         if (!isFocusGained()) {
 133             throw new RuntimeException("Test failed: window2 is not focusable!");
 134         }
 135 
 136         System.out.println("Test for " + owner.getName() + " passed.");
 137         owner.dispose();
 138     }
 139 
 140     void clickOn(Component c) {
 141         Point p = c.getLocationOnScreen();
 142         Dimension d = c.getSize();
 143 
 144         System.out.println("Clicking " + c);
 145 
 146         robot.mouseMove(p.x + (int)(d.getWidth()/2), p.y + (int)(d.getHeight()/2));
 147 
 148         robot.mousePress(InputEvent.BUTTON1_MASK);
 149         robot.mouseRelease(InputEvent.BUTTON1_MASK);
 150         waitForIdle();
 151     }
 152 
 153     void waitForIdle() {
 154         try {
 155             robot.waitForIdle();
 156             robot.delay(50);
 157             EventQueue.invokeAndWait( new Runnable() {
 158                     public void run() {} // Dummy implementation
 159                 });
 160         } catch(InterruptedException ie) {
 161             System.out.println("waitForIdle, non-fatal exception caught:");
 162             ie.printStackTrace();
 163         } catch(InvocationTargetException ite) {
 164             System.out.println("waitForIdle, non-fatal exception caught:");
 165             ite.printStackTrace();
 166         }
 167     }
 168 
 169     boolean isFocusGained() {
 170         synchronized (monitor) {
 171             if (!focusGained) {
 172                 try {
 173                     monitor.wait(3000);
 174                 } catch (InterruptedException e) {
 175                     System.out.println("Interrupted unexpectedly!");
 176                     throw new RuntimeException(e);
 177                 }
 178             }
 179         }
 180         return focusGained;
 181     }
 182 }