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.MouseAdapter;
  26 import java.awt.event.MouseEvent;
  27 import java.awt.geom.Area;
  28 import java.awt.geom.GeneralPath;
  29 import java.awt.geom.Rectangle2D;
  30 
  31 /*
  32  * @test
  33  * @key headful
  34  * @summary Check if dynamically setting a shape works
  35  *
  36  * Test Description: Check if PERPIXEL_TRANSPARENT Translucency type is supported
  37  *      by the current platform. Proceed if it is supported. Show a window which
  38  *      contains some components and apply a shape for the Window when the window
  39  *      is visible. Shape should be applied in such a way that some components
  40  *      are partially clipped off. Check if the components appear only partially
  41  *      and events work correctly for those components - ie, events occur only on
  42  *      the areas which appear and do not occur on the clipped off areas. Events
  43  *      should be checked by clicking on the visible and clipped regions. Repeat
  44  *      this for Window, Dialog and Frame.
  45  * Expected Result: If PERPIXEL_TRANSPARENT translucency type is supported,
  46  *      clicking on clipped region should deliver the event to the background (it
  47  *      should be another Window behind the test window)
  48  *
  49  * @author mrkam
  50  * @author Dmitriy Ermashov (dmitriy.ermashov@oracle.com)
  51  * @library ../../../../lib/client
  52  * @build Common ExtendedRobot
  53  * @run main SetShapeDynamicallyAndClick
  54  */
  55 
  56 public class SetShapeDynamicallyAndClick extends Common {
  57 
  58     Component south, center, north;
  59     volatile int clicked;
  60 
  61     public static void main(String[] args) throws Exception {
  62         if (checkTranslucencyMode(GraphicsDevice.WindowTranslucency.PERPIXEL_TRANSPARENT))
  63             for (Class<Window> windowClass: WINDOWS_TO_TEST)
  64                 new SetShapeDynamicallyAndClick(windowClass).doTest();
  65     }
  66 
  67     public SetShapeDynamicallyAndClick(Class windowClass) throws Exception {
  68         super(windowClass);
  69     }
  70 
  71     @Override
  72     public void initBackgroundFrame() {
  73         super.initBackgroundFrame();
  74         background.addMouseListener(new MouseAdapter() {
  75             @Override
  76             public void mouseClicked(MouseEvent e) {
  77                 clicked |= 1 << 0;
  78             }
  79         });
  80     }
  81 
  82     @Override
  83     public void initGUI() {
  84         if (windowClass.equals(Frame.class)) {
  85             window = new Frame();
  86             ((Frame) window).setUndecorated(true);
  87         } else  if (windowClass.equals(Dialog.class)) {
  88             window = new Dialog(background);
  89             ((Dialog) window).setUndecorated(true);
  90         } else {
  91             window = new Window(background);
  92         }
  93 
  94         window.setLocation(2 * dl, 2 * dl);
  95         window.setPreferredSize(new Dimension(200, 200));
  96         window.setLayout(new BorderLayout());
  97 
  98         south = new Label("South");
  99         south.addMouseListener(new MouseAdapter() {
 100             @Override
 101             public void mouseClicked(MouseEvent e) {
 102                 clicked |= 1 << 3;
 103             }
 104         });
 105         window.add(south, BorderLayout.SOUTH);
 106 
 107         center = new List(5);
 108         center.addMouseListener(new MouseAdapter() {
 109             @Override
 110             public void mouseClicked(MouseEvent e) {
 111                 clicked |= 1 << 2;
 112             }
 113         });
 114         window.add(center, BorderLayout.CENTER);
 115 
 116         north = new TextField("North");
 117         north.addMouseListener(new MouseAdapter() {
 118             @Override
 119             public void mouseClicked(MouseEvent e) {
 120                 clicked |= 1 << 1;
 121             }
 122         });
 123         window.add(north, BorderLayout.NORTH);
 124 
 125         window.pack();
 126         window.setVisible(true);
 127         window.toFront();
 128 
 129         System.out.println("Checking " + window.getClass().getName() + "...");
 130     }
 131 
 132     @Override
 133     public void doTest() throws Exception {
 134 
 135         robot.waitForIdle();
 136 
 137         Point wls = window.getLocationOnScreen();
 138         Point ls;
 139         int y;
 140 
 141         EventQueue.invokeAndWait(this::applyShape);
 142 
 143         robot.waitForIdle();
 144 
 145         ls = north.getLocationOnScreen();
 146         checkClick(ls.x + north.getWidth() / 3, ls.y + north.getHeight() / 2, 1);
 147 
 148         ls = center.getLocationOnScreen();
 149         checkClick(ls.x + center.getWidth() * 3 / 4, ls.y + center.getHeight() * 3 / 4, 2);
 150 
 151         ls = south.getLocationOnScreen();
 152         checkClick(ls.x + south.getWidth() * 2 / 3, ls.y + south.getHeight() / 2, 3);
 153 
 154         ls = center.getLocationOnScreen();
 155         checkClick(ls.x + center.getWidth() / 4, ls.y + center.getHeight() / 4, 2);
 156 
 157         ls = north.getLocationOnScreen();
 158         y = ls.y + north.getHeight() / 2;
 159         checkClick(wls.x + 200 - (y - wls.y), y, 0);
 160 
 161         EventQueue.invokeAndWait(window::toFront);
 162         robot.waitForIdle();
 163 
 164         ls = center.getLocationOnScreen();
 165         y = ls.y + center.getHeight() / 2;
 166         checkClick(wls.x + 200 - (y - wls.y), y, 0);
 167 
 168         EventQueue.invokeAndWait(window::toFront);
 169         robot.waitForIdle();
 170 
 171         ls = south.getLocationOnScreen();
 172         y = ls.y + south.getHeight() / 2;
 173         checkClick(wls.x + 200 - (y - wls.y), y, 0);
 174 
 175         EventQueue.invokeAndWait(window::dispose);
 176         EventQueue.invokeAndWait(background::dispose);
 177 
 178         robot.waitForIdle();
 179     }
 180 
 181     @Override
 182     public void applyShape() {
 183         Area shape = new Area(new Rectangle2D.Float(0, 0, 200, 200));
 184         GeneralPath gp;
 185         gp = new GeneralPath();
 186         gp.moveTo(190, 0);
 187         gp.lineTo(200, 0);
 188         gp.lineTo(200, 10);
 189         gp.lineTo(10, 200);
 190         gp.lineTo(0, 200);
 191         gp.lineTo(0, 190);
 192         gp.closePath();
 193         shape.subtract(new Area(gp));
 194 
 195         window.setShape(shape);
 196     }
 197 
 198     void checkClick(int x, int y, int flag) throws Exception {
 199 
 200         System.out.println("Trying to click point " + x + ", " + y + ", looking for " + flag + " flag to trigger.");
 201 
 202         clicked = 0;
 203         robot.mouseMove(x, y);
 204         robot.click();
 205 
 206         for (int i = 0; i < 100; i++)
 207             if ((clicked & (1 << flag)) == 0)
 208                 robot.delay(50);
 209             else
 210                 break;
 211 
 212         if ((clicked & (1 << flag)) == 0)
 213             throw new RuntimeException("FAIL: Flag " + flag + " is not triggered for point " + x + ", " + y + "!");
 214     }
 215 }