1 /* 2 * Copyright (c) 2013, 2017, 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 8016356 28 * @summary Any swing frame resizes ugly. 29 * @author Oleg Pekhovskiy 30 * @requires (os.family == "windows") 31 * @library ../../../../lib/testlibrary 32 * @build jdk.testlibrary.OSInfo 33 * @run main bug8016356 34 */ 35 36 import java.awt.AWTException; 37 import java.awt.Color; 38 import java.awt.Dimension; 39 import java.awt.GraphicsConfiguration; 40 import java.awt.GraphicsEnvironment; 41 import java.awt.Insets; 42 import java.awt.Point; 43 import java.awt.Rectangle; 44 import java.awt.Robot; 45 import java.awt.Toolkit; 46 import java.awt.event.InputEvent; 47 import javax.swing.JFrame; 48 import javax.swing.JPanel; 49 import javax.swing.SwingUtilities; 50 import sun.awt.OSInfo; 51 52 public class bug8016356 { 53 private static JFrame frame; 54 private static Color color; 55 private static int scrTop; 56 57 private static Point frLoc; 58 private static Dimension frSize; 59 60 public static void main(String[] args) throws Exception { 61 62 // Windows only test 63 if (OSInfo.getOSType() == OSInfo.OSType.WINDOWS) { 64 65 // Retrieving top edge of Desktop 66 GraphicsConfiguration grConf = GraphicsEnvironment 67 .getLocalGraphicsEnvironment().getDefaultScreenDevice() 68 .getDefaultConfiguration(); 69 Rectangle scrRect = grConf.getBounds(); 70 Insets scrInsets = Toolkit.getDefaultToolkit().getScreenInsets(grConf); 71 scrTop = scrRect.y + scrInsets.top; 72 73 color = new Color(0, 255, 0); 74 75 SwingUtilities.invokeAndWait(() -> { 76 createAndShowUI(); 77 }); 78 79 try { 80 Robot robot = new Robot(); 81 robot.setAutoDelay(500); 82 robot.setAutoWaitForIdle(true); 83 robot.delay(1000); 84 85 // Resizing a window to invoke Windows Snap feature 86 readFrameInfo(); 87 robot.mouseMove(frLoc.x + frSize.width / 2, frLoc.y); 88 robot.mousePress(InputEvent.BUTTON1_MASK); 89 robot.mouseMove(frLoc.x + frSize.width / 2, scrTop); 90 robot.mouseRelease(InputEvent.BUTTON1_MASK); 91 92 // Retrieving the color of window expanded area 93 readFrameInfo(); 94 Insets insets = frame.getInsets(); 95 Color bgColor = robot.getPixelColor(frLoc.x + frSize.width / 2, 96 frLoc.y + frSize.height - insets.bottom - 1); 97 98 frame.dispose(); 99 100 if (!bgColor.equals(color)) { 101 throw new RuntimeException("TEST FAILED: got " 102 + bgColor + " instead of " + color); 103 } 104 System.out.println("TEST PASSED!"); 105 } catch (AWTException ex) { 106 throw new RuntimeException("TEST FAILED!"); 107 } 108 } 109 } 110 111 private static void createAndShowUI() { 112 frame = new JFrame(); 113 frame.setBounds(10, scrTop + 10, 300, 100); 114 JPanel panel = new JPanel(); 115 panel.setBackground(color); 116 frame.getContentPane().add(panel); 117 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 118 frame.setVisible(true); 119 } 120 121 private static void readFrameInfo() throws Exception { 122 SwingUtilities.invokeAndWait(() -> { 123 frLoc = frame.getLocationOnScreen(); 124 frSize = frame.getSize(); 125 }); 126 } 127 }