1 /*
   2  * Copyright (c) 2010, 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 import java.awt.*;
  25 import java.awt.event.WindowAdapter;
  26 import java.awt.event.WindowEvent;
  27 import java.awt.event.WindowFocusListener;
  28 import java.awt.geom.Area;
  29 import java.awt.geom.GeneralPath;
  30 import java.awt.geom.Rectangle2D;
  31 import java.util.HashMap;
  32 
  33 /*
  34  * @test
  35  * @key headful
  36  * @bug 8013450
  37  * @summary Check if the window events (Focus and Activation) are triggered correctly
  38  *          when clicked on visible and clipped areas.
  39  *
  40  * Test Description: Check if PERPIXEL_TRANSPARENT Translucency type is supported
  41  *      by the current platform. Proceed if it is supported. Apply different
  42  *      types of shapes on a Window. Make it appear with a known background.
  43  *      Check if mouse events which result in window-activated events are
  44  *      triggered only within the window's shape and not outside. Repeat this
  45  *      for Window, Dialog and Frame.
  46  * Expected Result: If PERPIXEL_TRANSPARENT Translucency type is supported, window should
  47  *      gain focus and should trigger activated events only when it is clicked on the
  48  *      visible areas. Events should be delivered to the background window if clicked
  49  *      on the clipped areas.
  50  *
  51  * @author mrkam
  52  * @author Dmitriy Ermashov (dmitriy.ermashov@oracle.com)
  53  * @library ../../../../lib/testlibrary
  54  * @build Common ExtendedRobot
  55  * @run main FocusAWTTest
  56  */
  57 
  58 public class FocusAWTTest extends Common {
  59 
  60     ExtendedRobot robot;
  61     int dx;
  62     int dy;
  63     static final int x = 20;
  64     static final int y = 400;
  65 
  66     static volatile HashMap<String, Boolean> flags = new HashMap<String, Boolean>();
  67     static {
  68         flags.put("backgroundWindowActivated", false);
  69         flags.put("backgroundWindowDeactivated", false);
  70         flags.put("backgroundWindowGotFocus", false);
  71         flags.put("backgroundWindowLostFocus", false);
  72         flags.put("foregroundWindowGotFocus", false);
  73         flags.put("foregroundWindowLostFocus", false);
  74         flags.put("foregroundWindowActivated", false);
  75         flags.put("foregroundWindowDeactivated", false);
  76     }
  77 
  78     public static void main(String[] ignored) throws Exception{
  79         if (checkTranslucencyMode(GraphicsDevice.WindowTranslucency.PERPIXEL_TRANSPARENT))
  80             for (Class<Window> windowClass: WINDOWS_TO_TEST) {
  81                 new FocusAWTTest(windowClass).doTest();
  82             }
  83     }
  84 
  85     public FocusAWTTest(Class windowClass) throws Exception {
  86         super(windowClass);
  87         this.robot = new ExtendedRobot();
  88         robot.waitForIdle();
  89         EventQueue.invokeAndWait(() -> {
  90             dx = background.getX() - x;
  91             dy = background.getY() - y;
  92         });
  93         robot.waitForIdle();
  94     }
  95 
  96     @Override
  97     public void initBackgroundFrame() {
  98         background = new Frame();
  99         background.setSize(300, 300);
 100         background.setLocation(x, y);
 101         background.setFocusable(true);
 102         background.setFocusableWindowState(true);
 103 
 104         background.addWindowFocusListener(new WindowFocusListener() {
 105             public void windowGainedFocus(WindowEvent e) { flags.put("backgroundWindowGotFocus", true); }
 106             public void windowLostFocus(WindowEvent e) { flags.put("backgroundWindowLostFocus", true); }
 107         });
 108 
 109         background.addWindowListener(new WindowAdapter() {
 110             public void windowActivated(WindowEvent e) { flags.put("backgroundWindowActivated", true); }
 111             public void windowDeactivated(WindowEvent e) { flags.put("backgroundWindowDeactivated", true); }
 112         });
 113         background.add(new TextArea());
 114         background.setVisible(true);
 115     }
 116 
 117     @Override
 118     public void initGUI() {
 119         if (windowClass.equals(Frame.class)) {
 120             window = new Frame() {
 121                 public void paint(Graphics g) {
 122                     g.setColor(Color.BLUE);
 123                     g.fillRect(0, 0, 200, 200);
 124                 }
 125             };
 126             ((Frame) window).setUndecorated(true);
 127         } else if (windowClass.equals(Dialog.class)) {
 128             window = new Dialog(background) {
 129                 public void paint(Graphics g) {
 130                     g.setColor(Color.BLUE);
 131                     g.fillRect(0, 0, 200, 200);
 132                 }
 133             };
 134             ((Dialog) window).setUndecorated(true);
 135         } else {
 136             window = new Window(background) {
 137                 public void paint(Graphics g) {
 138                     g.setColor(Color.BLUE);
 139                     g.fillRect(0, 0, 200, 200);
 140                 }
 141             };
 142             window.setFocusable(true);
 143             window.setFocusableWindowState(true);
 144         }
 145 
 146         window.setPreferredSize(new Dimension(200, 200));
 147         window.setLocation(70 + dx, 450 + dy);
 148         window.setLayout(new BorderLayout());
 149 
 150         window.addWindowFocusListener(new WindowFocusListener() {
 151             public void windowGainedFocus(WindowEvent e) { flags.put("foregroundWindowGotFocus", true); }
 152             public void windowLostFocus(WindowEvent e) { flags.put("foregroundWindowLostFocus", true); }
 153         });
 154 
 155         window.addWindowListener(new WindowAdapter() {
 156             public void windowActivated(WindowEvent e) { flags.put("foregroundWindowActivated", true); }
 157             public void windowDeactivated(WindowEvent e) { flags.put("foregroundWindowDeactivated", true); }
 158         });
 159 
 160         applyShape();
 161         window.pack();
 162         window.setAlwaysOnTop(true);
 163         window.setVisible(true);
 164     }
 165 
 166     @Override
 167     public void doTest() throws Exception {
 168         super.doTest();
 169         final Point wls = new Point();
 170         final Dimension size = new Dimension();
 171         EventQueue.invokeAndWait(() -> {
 172             window.requestFocus();
 173             wls.setLocation(window.getLocationOnScreen());
 174             window.getSize(size);
 175         });
 176 
 177         robot.waitForIdle();
 178 
 179         check(wls.x + size.width - 5, wls.y + 5, wls.x + size.width / 3, wls.y + size.height / 3);
 180         check(wls.x + size.width / 2, wls.y + size.height / 2, wls.x + size.width * 2 / 3, wls.y + size.height * 2 / 3);
 181 
 182         EventQueue.invokeAndWait(() -> {
 183             background.dispose();
 184             window.dispose();
 185         });
 186 
 187         robot.waitForIdle();
 188     }
 189 
 190     @Override
 191     public void applyShape() {
 192         Shape shape;
 193         Area a = new Area(new Rectangle2D.Float(0, 0, 200, 200));
 194         GeneralPath gp;
 195         gp = new GeneralPath();
 196         gp.moveTo(190, 0);
 197         gp.lineTo(200, 0);
 198         gp.lineTo(200, 10);
 199         gp.lineTo(10, 200);
 200         gp.lineTo(0, 200);
 201         gp.lineTo(0, 190);
 202         gp.closePath();
 203         a.subtract(new Area(gp));
 204         shape = a;
 205 
 206         window.setShape(shape);
 207     }
 208 
 209     private void check(int xb, int yb, int xw, int yw) throws Exception {
 210         checkClick(xb, yb, "backgroundWindowGotFocus");
 211         checkClick(xw, yw, "foregroundWindowGotFocus");
 212         checkClick(xb, yb, "foregroundWindowLostFocus");
 213         checkClick(xw, yw, "backgroundWindowLostFocus");
 214 
 215         if (window instanceof Dialog || window instanceof Frame) {
 216             checkClick(xb, yb, "backgroundWindowActivated");
 217             checkClick(xw, yw, "foregroundWindowActivated");
 218             checkClick(xb, yb, "foregroundWindowDeactivated");
 219             checkClick(xw, yw, "backgroundWindowDeactivated");
 220         }
 221 
 222     }
 223 
 224     private void checkClick(int x, int y, String flag) throws Exception {
 225         System.out.println("Trying to click point " + x + ", " + y + ", looking for " + flag + " to trigger.");
 226 
 227         flags.put(flag, false);
 228 
 229         robot.mouseMove(x, y);
 230         robot.click();
 231         int i = 0;
 232         while (i < 5000 && !flags.get(flag)) {
 233             robot.waitForIdle(50);
 234             i += 50;
 235         }
 236 
 237         if (!flags.get(flag))
 238             throw new RuntimeException(flag + " is not triggered for click on point " + x + ", " + y + " for " + windowClass + "!");
 239     }
 240 }