1 /* 2 * Copyright (c) 2012, 2015, 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 * Portions Copyright (c) 2012 IBM Corporation 26 */ 27 28 29 /* @test 30 * @bug 7129742 31 * @summary Focus in non-editable TextArea is not shown on Linux. 32 * @author Sean Chou 33 * @modules java.desktop/java.awt.peer 34 * java.desktop/sun.awt 35 */ 36 37 import java.awt.FlowLayout; 38 import java.awt.TextArea; 39 import java.awt.Robot; 40 import java.lang.reflect.Field; 41 42 import javax.swing.JFrame; 43 import javax.swing.JTextArea; 44 import javax.swing.SwingUtilities; 45 import javax.swing.text.DefaultCaret; 46 47 import sun.awt.AWTAccessor; 48 import sun.awt.AWTAccessor.ComponentAccessor; 49 50 51 public class bug7129742 { 52 53 public static DefaultCaret caret = null; 54 public static JFrame frame = null; 55 public static boolean fastreturn = false; 56 57 public static void main(String[] args) throws Exception { 58 Robot robot = new Robot(); 59 60 SwingUtilities.invokeAndWait(new Runnable() { 61 @Override 62 public void run() { 63 frame = new JFrame("Test"); 64 TextArea textArea = new TextArea("Non-editable textArea"); 65 textArea.setEditable(false); 66 frame.setLayout(new FlowLayout()); 67 frame.add(textArea); 68 frame.pack(); 69 frame.setVisible(true); 70 71 try { 72 ComponentAccessor acc = AWTAccessor.getComponentAccessor(); 73 Class XTextAreaPeerClzz = acc.getPeer(textArea).getClass(); 74 System.out.println(XTextAreaPeerClzz.getName()); 75 if (!XTextAreaPeerClzz.getName().equals("sun.awt.X11.XTextAreaPeer")) { 76 fastreturn = true; 77 return; 78 } 79 80 Field jtextField = XTextAreaPeerClzz.getDeclaredField("jtext"); 81 jtextField.setAccessible(true); 82 JTextArea jtext = (JTextArea)jtextField.get(acc.getPeer(textArea)); 83 caret = (DefaultCaret) jtext.getCaret(); 84 85 textArea.requestFocusInWindow(); 86 } catch (NoSuchFieldException | SecurityException 87 | IllegalArgumentException | IllegalAccessException e) { 88 /* These exceptions mean the implementation of XTextAreaPeer is 89 * changed, this testcase is not valid any more, fix it or remove. 90 */ 91 frame.dispose(); 92 throw new RuntimeException("This testcase is not valid any more!"); 93 } 94 } 95 }); 96 robot.waitForIdle(); 97 98 SwingUtilities.invokeAndWait(new Runnable() { 99 @Override 100 public void run() { 101 try{ 102 if (fastreturn) { 103 return; 104 } 105 boolean passed = caret.isActive(); 106 System.out.println("is caret visible : " + passed); 107 108 if (!passed) { 109 throw new RuntimeException("The test for bug 71297422 failed"); 110 } 111 } finally { 112 frame.dispose(); 113 } 114 } 115 }); 116 } 117 118 }