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.Button;
  25 import java.awt.Canvas;
  26 import java.awt.Checkbox;
  27 import java.awt.Choice;
  28 import java.awt.Component;
  29 import java.awt.Frame;
  30 import java.awt.GraphicsConfiguration;
  31 import java.awt.GraphicsDevice;
  32 import java.awt.GraphicsEnvironment;
  33 import java.awt.Label;
  34 import java.awt.List;
  35 import java.awt.Rectangle;
  36 import java.awt.Robot;
  37 import java.awt.ScrollPane;
  38 import java.awt.Scrollbar;
  39 import java.awt.TextArea;
  40 import java.awt.TextField;
  41 import java.awt.Window;
  42 
  43 /**
  44  * @test
  45  * @key headful
  46  * @bug 8211999
  47  * @run main/othervm SetComponentsBounds
  48  * @run main/othervm -Dsun.java2d.uiScale=1 SetComponentsBounds
  49  * @run main/othervm -Dsun.java2d.uiScale=2.25 SetComponentsBounds
  50  */
  51 public final class SetComponentsBounds {
  52 
  53     private static final int X = 111;
  54     private static final int Y = 222;
  55     private static final int WIDTH = 321;
  56     private static final int HEIGHT = 123;
  57 
  58     public static void main(String[] args) throws Exception {
  59         var ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
  60         for (GraphicsDevice gd : ge.getScreenDevices()) {
  61             test(gd.getDefaultConfiguration(), true);
  62             test(gd.getDefaultConfiguration(), false);
  63         }
  64     }
  65 
  66     private static void test(GraphicsConfiguration gc, boolean visible) throws Exception {
  67         Rectangle screen = gc.getBounds();
  68         Window frame = new Frame();
  69         try {
  70             frame.setLayout(null); // trigger use the minimum size of
  71                                    // the peer
  72             frame.setBounds(screen.x + 100, screen.y + 100, 500, 500);
  73             frame.add(new Button());
  74             frame.add(new Canvas());
  75             frame.add(new Checkbox());
  76             frame.add(new Choice());
  77             frame.add(new Label());
  78             frame.add(new List());
  79             frame.add(new Scrollbar());
  80             frame.add(new ScrollPane());
  81             frame.add(new TextArea());
  82             frame.add(new TextField());
  83             for (Component comp : frame.getComponents()) {
  84                 comp.setBounds(X, Y, WIDTH, HEIGHT);
  85             }
  86             if (visible) {
  87                 frame.setVisible(true);
  88             } else {
  89                 frame.pack();
  90             }
  91             Robot robot = new Robot();
  92             robot.waitForIdle();
  93             checkGC(gc, frame);
  94             for (Component comp : frame.getComponents()) {
  95                 Rectangle bounds = comp.getBounds();
  96                 if (bounds.x != X || bounds.y != Y || bounds.width != WIDTH) {
  97                     System.err.println("Screen bounds:" + screen);
  98                     System.err.println("Component:" + comp);
  99                     throw new RuntimeException("Wrong bounds:" + bounds);
 100                 }
 101                 if (bounds.height > HEIGHT) {
 102                     // different check for HEIGHT, it depends from the font
 103                     throw new RuntimeException("Wrong height:" + bounds.height);
 104                 }
 105                 checkGC(gc, comp);
 106             }
 107         } finally {
 108             frame.dispose();
 109         }
 110     }
 111 
 112     private static void checkGC(GraphicsConfiguration gc, Component comp) {
 113         GraphicsConfiguration compGC = comp.getGraphicsConfiguration();
 114         if (compGC != gc) {
 115             System.err.println("Expected GC:" + gc);
 116             System.err.println("Actual GC:" + compGC);
 117             throw new RuntimeException();
 118         }
 119     }
 120 }