1 /* 2 * Copyright (c) 2006, 2018, 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 6429174 28 @summary Tests that mouse click at the are of intersection of two 29 scrollbars for text area doesn't trigger any scrolling 30 @author artem.ananiev@sun.com: area=awt.text 31 @library /test/lib 32 @build jdk.test.lib.Platform 33 @run main ScrollbarIntersectionTest 34 */ 35 36 import java.awt.*; 37 import java.awt.event.*; 38 39 import jdk.test.lib.Platform; 40 41 public class ScrollbarIntersectionTest 42 { init()43 private static void init() 44 { 45 46 Frame f = new Frame("F"); 47 f.setBounds(100, 100, 480, 360); 48 f.setLayout(new BorderLayout()); 49 50 TextArea ta = new TextArea(null, 8, 24, TextArea.SCROLLBARS_BOTH); 51 // append several lines to show vertical scrollbar 52 for (int i = 0; i < 128; i++) 53 { 54 ta.append("" + i + "\n"); 55 } 56 // and some characters into the last line for horizontal scrollbar 57 for (int i = 0; i < 128; i++) 58 { 59 ta.append("" + i); 60 } 61 ta.append("\n"); 62 f.add(ta); 63 64 f.setVisible(true); 65 66 Robot r = null; 67 try 68 { 69 r = new Robot(); 70 r.setAutoDelay(20); 71 } 72 catch (Exception z) 73 { 74 z.printStackTrace(System.err); 75 fail(z.getMessage()); 76 return; 77 } 78 r.waitForIdle(); 79 80 ta.setCaretPosition(0); 81 r.waitForIdle(); 82 83 Point p = ta.getLocationOnScreen(); 84 Dimension d = ta.getSize(); 85 86 int fh = 8; 87 Graphics g = ta.getGraphics(); 88 try 89 { 90 FontMetrics fm = g.getFontMetrics(); 91 fh = fm.getHeight(); 92 } 93 finally 94 { 95 if (g != null) 96 { 97 g.dispose(); 98 } 99 }; 100 101 r.mouseMove(p.x + d.width - 2, p.y + d.height - 2); 102 r.mousePress(InputEvent.BUTTON1_MASK); 103 r.mouseRelease(InputEvent.BUTTON1_MASK); 104 r.waitForIdle(); 105 106 // select 1st line in the text area 107 r.mouseMove(p.x + 2, p.y + 2 + fh / 2); 108 r.mousePress(InputEvent.BUTTON1_MASK); 109 for (int i = 0; i < d.width - 4; i += 4) 110 { 111 r.mouseMove(p.x + 2 + i, p.y + 2 + fh / 2); 112 } 113 r.mouseRelease(InputEvent.BUTTON1_MASK); 114 r.waitForIdle(); 115 116 String sel = ta.getSelectedText(); 117 System.err.println("Selected text: " + sel); 118 if ((sel == null) || !sel.startsWith("0")) 119 { 120 fail("Test FAILED: TextArea is scrolled"); 121 return; 122 } 123 124 pass(); 125 } 126 127 private static boolean theTestPassed = false; 128 private static boolean testGeneratedInterrupt = false; 129 private static String failureMessage = ""; 130 131 private static Thread mainThread = null; 132 133 private static int sleepTime = 300000; 134 main( String args[] )135 public static void main( String args[] ) throws InterruptedException 136 { 137 if (Platform.isOSX()) { 138 // On OS X, this area is commandeered by the system, 139 // and frame would be wildly resized 140 System.out.println("Not for OS X"); 141 return; 142 } 143 mainThread = Thread.currentThread(); 144 try 145 { 146 init(); 147 } 148 catch( TestPassedException e ) 149 { 150 return; 151 } 152 153 try 154 { 155 Thread.sleep( sleepTime ); 156 throw new RuntimeException( "Timed out after " + sleepTime/1000 + " seconds" ); 157 } 158 catch (InterruptedException e) 159 { 160 if( ! testGeneratedInterrupt ) throw e; 161 162 testGeneratedInterrupt = false; 163 164 if ( theTestPassed == false ) 165 { 166 throw new RuntimeException( failureMessage ); 167 } 168 } 169 } 170 setTimeoutTo( int seconds )171 public static synchronized void setTimeoutTo( int seconds ) 172 { 173 sleepTime = seconds * 1000; 174 } 175 pass()176 public static synchronized void pass() 177 { 178 if ( mainThread == Thread.currentThread() ) 179 { 180 theTestPassed = true; 181 throw new TestPassedException(); 182 } 183 theTestPassed = true; 184 testGeneratedInterrupt = true; 185 mainThread.interrupt(); 186 } 187 fail()188 public static synchronized void fail() 189 { 190 fail( "it just plain failed! :-)" ); 191 } 192 fail( String whyFailed )193 public static synchronized void fail( String whyFailed ) 194 { 195 if ( mainThread == Thread.currentThread() ) 196 { 197 throw new RuntimeException( whyFailed ); 198 } 199 theTestPassed = false; 200 testGeneratedInterrupt = true; 201 failureMessage = whyFailed; 202 mainThread.interrupt(); 203 } 204 } 205 206 class TestPassedException extends RuntimeException 207 { 208 } 209