1 /*
   2  * Copyright (c) 2011, 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 /* @test Jan 16, 2003
  25  * @bug 4278839
  26  * @summary Incorrect cursor movement between words at the end of line
  27  * @author Anton Nashatyrev
  28  * @library ../../../regtesthelpers
  29  * @build Util
  30  * @run main bug4278839
  31  */
  32 
  33 import java.awt.*;
  34 import java.awt.event.*;
  35 import javax.swing.*;
  36 
  37 public class bug4278839 extends JFrame {
  38 
  39     private static boolean passed = true;
  40     private static JTextArea area;
  41     private static Robot robo;
  42 
  43     public static void main(String[] args) {
  44         try {
  45 
  46             robo = new Robot();
  47             robo.setAutoDelay(100);
  48 
  49             SwingUtilities.invokeAndWait(new Runnable() {
  50                 @Override
  51                 public void run() {
  52                     createAndShowGUI();
  53                 }
  54             });
  55 
  56             robo.waitForIdle();
  57 
  58             clickMouse();
  59             robo.waitForIdle();
  60 
  61 
  62             if ("Aqua".equals(UIManager.getLookAndFeel().getID())) {
  63                 Util.hitKeys(robo, KeyEvent.VK_HOME);
  64             } else {
  65                 Util.hitKeys(robo, KeyEvent.VK_CONTROL, KeyEvent.VK_HOME);
  66             }
  67             robo.waitForIdle();
  68 
  69             passed &= moveCaret(true) == 1;
  70             passed &= moveCaret(true) == 5;
  71             passed &= moveCaret(true) == 8;
  72             passed &= moveCaret(true) == 9;
  73             passed &= moveCaret(true) == 13;
  74             passed &= moveCaret(true) == 16;
  75             passed &= moveCaret(true) == 17;
  76             passed &= moveCaret(false) == 16;
  77             passed &= moveCaret(false) == 13;
  78             passed &= moveCaret(false) == 9;
  79             passed &= moveCaret(false) == 8;
  80             passed &= moveCaret(false) == 5;
  81             passed &= moveCaret(false) == 1;
  82             passed &= moveCaret(false) == 0;
  83 
  84         } catch (Exception e) {
  85             throw new RuntimeException("Test failed because of an exception:",
  86                     e);
  87         }
  88 
  89         if (!passed) {
  90             throw new RuntimeException("Test failed.");
  91         }
  92     }
  93 
  94     private static int moveCaret(boolean right) throws Exception {
  95         Util.hitKeys(robo, getCtrlKey(),
  96                 right ? KeyEvent.VK_RIGHT : KeyEvent.VK_LEFT);
  97         robo.waitForIdle();
  98 
  99         final int[] result = new int[1];
 100 
 101         SwingUtilities.invokeAndWait(new Runnable() {
 102 
 103             @Override
 104             public void run() {
 105                 result[0] = area.getCaretPosition();
 106             }
 107         });
 108 
 109         int pos = result[0];
 110         return pos;
 111     }
 112 
 113     private static void clickMouse() throws Exception {
 114         final Rectangle result[] = new Rectangle[1];
 115 
 116         SwingUtilities.invokeAndWait(new Runnable() {
 117             @Override
 118             public void run() {
 119                 result[0] = new Rectangle(area.getLocationOnScreen(), area.getSize());
 120             }
 121         });
 122 
 123         Rectangle rect = result[0];
 124 
 125         robo.mouseMove(rect.x + rect.width / 2, rect.y + rect.width / 2);
 126         robo.mousePress(InputEvent.BUTTON1_MASK);
 127         robo.mouseRelease(InputEvent.BUTTON1_MASK);
 128     }
 129 
 130     /**
 131      * Gets a control key related to the used Look & Feel
 132      * Returns VK_ALT for Aqua and VK_CONTROL for others
 133      */
 134     public static int getCtrlKey() {
 135 
 136         if ("Aqua".equals(UIManager.getLookAndFeel().getID())) {
 137             return KeyEvent.VK_ALT;
 138         }
 139 
 140         return KeyEvent.VK_CONTROL;
 141     }
 142 
 143     private static void createAndShowGUI() {
 144         JFrame frame = new JFrame();
 145         frame.setTitle("Bug# 4278839");
 146         frame.setSize(200, 200);
 147         frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 148         area = new JTextArea("\naaa bbb\nccc ddd\n");
 149         frame.getContentPane().add(new JScrollPane(area));
 150         frame.setVisible(true);
 151     }
 152 }