1 /*
   2  * Copyright (c) 2020, 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.Dialog;
  25 import java.awt.Frame;
  26 import java.awt.GraphicsConfiguration;
  27 import java.awt.GraphicsDevice;
  28 import java.awt.GraphicsEnvironment;
  29 import java.awt.Insets;
  30 import java.awt.Point;
  31 import java.awt.Rectangle;
  32 import java.awt.Robot;
  33 import java.awt.Toolkit;
  34 import java.awt.Window;
  35 
  36 /**
  37  * @test
  38  * @key headful
  39  * @bug 8211999
  40  * @run main/timeout=300 SlowMotion
  41  * @summary places the window on the screen outside of any insets, and waits to
  42  *          catch any strange window moving
  43  */
  44 public final class SlowMotion {
  45 
  46     // some additional space, if getScreenInsets() does not work, say on Linux
  47     private static final int SAFE = 100;
  48     private static final int HEIGHT = 350;
  49     private static final int WIDTH = 279;
  50     private static Robot robot;
  51 
  52     public static void main(final String[] args) throws Exception {
  53         robot = new Robot();
  54         GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
  55         GraphicsDevice[] sds = ge.getScreenDevices();
  56 
  57         for (GraphicsDevice sd : sds) {
  58             GraphicsConfiguration gc = sd.getDefaultConfiguration();
  59             Rectangle bounds = gc.getBounds();
  60             bounds.translate(SAFE, SAFE);
  61             Point point = new Point(bounds.x, bounds.y);
  62             Insets insets = Toolkit.getDefaultToolkit().getScreenInsets(gc);
  63             while (point.y < bounds.y + bounds.height - insets.bottom - HEIGHT - SAFE * 2) {
  64                 while (point.x < bounds.x + bounds.width - insets.right - WIDTH - SAFE * 2) {
  65                     test(point, new Frame());
  66                     test(point, new Window(null));
  67                     test(point, new Dialog((Dialog) null));
  68                     point.translate(bounds.width / 6, 0);
  69                 }
  70                 point.setLocation(bounds.x, point.y + bounds.height / 5);
  71             }
  72         }
  73     }
  74 
  75     private static void test(final Point loc, Window window) {
  76         try {
  77             window.setBounds(loc.x, loc.y, WIDTH, HEIGHT);
  78             window.setVisible(true);
  79             robot.delay(1000); // intentionally very slow, we try to catch
  80                                // very very last suspicion event
  81             Rectangle bounds = window.getBounds();
  82             if (loc.x != bounds.x || loc.y != bounds.y
  83                     || bounds.width != WIDTH || bounds.height != HEIGHT) {
  84                 System.err.println("Component = " + window);
  85                 System.err.println("Actual bounds = " + bounds);
  86                 System.err.println("Expected location = " + loc);
  87                 System.err.println("Expected width = " + WIDTH);
  88                 System.err.println("Expected height = " + HEIGHT);
  89                 throw new RuntimeException();
  90             }
  91         } finally {
  92             window.dispose();
  93         }
  94     }
  95 }