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 /*
  25  * @test
  26  * @key headful
  27  * @bug 7045593
  28  * @summary Possible Regression : JTextfield cursor placement behavior algorithm has changed
  29  * @author Pavel Porvatov
  30  */
  31 
  32 import sun.awt.SunToolkit;
  33 
  34 import javax.swing.*;
  35 import javax.swing.text.BadLocationException;
  36 import java.awt.*;
  37 
  38 public class bug7045593 {
  39     private static volatile JTextField jtf;
  40 
  41     public static void main(String[] args) throws Exception {
  42         SwingUtilities.invokeAndWait(new Runnable() {
  43             public void run() {
  44                 jtf = new JTextField("WW");
  45 
  46                 JFrame frame = new JFrame();
  47                 frame.getContentPane().add(jtf);
  48                 frame.pack();
  49                 frame.setVisible(true);
  50             }
  51         });
  52 
  53         ((SunToolkit) SunToolkit.getDefaultToolkit()).realSync();
  54 
  55         SwingUtilities.invokeAndWait(new Runnable() {
  56             public void run() {
  57                 try {
  58                     Rectangle r = jtf.modelToView(1);
  59 
  60                     int delta = 2;
  61 
  62                     for (int x = r.x - delta; x < r.x + delta; x++) {
  63                         assertEquals(jtf.viewToModel(new Point(x, r.y)), 1);
  64                     }
  65 
  66                     System.out.println("Passed.");
  67                 } catch (BadLocationException e) {
  68                     throw new RuntimeException("Test failed", e);
  69                 }
  70             }
  71         });
  72     }
  73 
  74     private static void assertEquals(int i1, int i2) {
  75         if (i1 != i2) {
  76             throw new RuntimeException("Test failed, " + i1 + " != " + i2);
  77         }
  78     }
  79 }