| /* |
| * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @key headful |
| * @bug 8071705 |
| * @summary Java application menu misbehaves when running multiple screen stacked vertically |
| * @build bug8071705 |
| * @run main/othervm bug8071705 |
| */ |
| |
| import java.awt.Dimension; |
| import java.awt.GraphicsConfiguration; |
| import java.awt.GraphicsDevice; |
| import java.awt.GraphicsEnvironment; |
| import java.awt.Point; |
| import java.awt.Rectangle; |
| import java.awt.Toolkit; |
| import java.awt.event.ComponentAdapter; |
| import java.awt.event.ComponentEvent; |
| import java.awt.event.KeyEvent; |
| import java.util.concurrent.CountDownLatch; |
| |
| import javax.swing.JFrame; |
| import javax.swing.JMenu; |
| import javax.swing.JMenuBar; |
| import javax.swing.JMenuItem; |
| import javax.swing.JPopupMenu; |
| import javax.swing.SwingUtilities; |
| import javax.swing.UIManager; |
| |
| public class bug8071705 { |
| |
| public static void main(String[] args) throws Exception { |
| |
| final CountDownLatch latch = new CountDownLatch(1); |
| final boolean [] result = new boolean[1]; |
| |
| SwingUtilities.invokeLater(new Runnable() { |
| @Override |
| public void run() { |
| JFrame frame = createGUI(); |
| GraphicsDevice[] devices = checkScreens(); |
| |
| // check if we have more than one and if they are stacked |
| // vertically |
| GraphicsDevice device = checkConfigs(devices); |
| if (device == null) { |
| // just pass the test |
| frame.dispose(); |
| result[0] = true; |
| latch.countDown(); |
| } else { |
| FrameListener listener = |
| new FrameListener(device, latch, result); |
| frame.addComponentListener(listener); |
| frame.setVisible(true); |
| } |
| } |
| }); |
| |
| latch.await(); |
| |
| if (result[0] == false) { |
| throw new RuntimeException("popup menu rendered in wrong position"); |
| } |
| |
| System.out.println("OK"); |
| } |
| |
| private static GraphicsDevice[] checkScreens() { |
| GraphicsEnvironment ge = |
| GraphicsEnvironment.getLocalGraphicsEnvironment(); |
| return ge.getScreenDevices(); |
| } |
| |
| private static JFrame createGUI() { |
| JMenuBar menuBar = new JMenuBar(); |
| JMenu menu = new JMenu("Some menu"); |
| menuBar.add(menu); |
| |
| for (int i = 0; i < 10; i++) { |
| menu.add(new JMenuItem("Some menu #" + i)); |
| } |
| |
| JFrame frame = new JFrame(); |
| frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); |
| frame.setMinimumSize(new Dimension(200, 200)); |
| frame.setJMenuBar(menuBar); |
| return frame; |
| } |
| |
| private static GraphicsDevice checkConfigs(GraphicsDevice[] devices) { |
| |
| GraphicsDevice correctDevice = null; |
| if (devices.length < 2) { |
| return correctDevice; |
| } |
| |
| Toolkit toolkit = Toolkit.getDefaultToolkit(); |
| Rectangle screenBounds = new Rectangle(toolkit.getScreenSize()); |
| int halfScreen = screenBounds.height/2; |
| |
| for(int i = 0; i < devices.length; i++) { |
| if(devices[i].getType() == GraphicsDevice.TYPE_RASTER_SCREEN) { |
| GraphicsConfiguration conf = |
| devices[i].getDefaultConfiguration(); |
| Rectangle bounds = conf.getBounds(); |
| if (bounds.y >= halfScreen) { |
| // found |
| correctDevice = devices[i]; |
| break; |
| } |
| } |
| } |
| return correctDevice; |
| } |
| |
| private static class FrameListener extends ComponentAdapter { |
| |
| private GraphicsDevice device; |
| private CountDownLatch latch; |
| private boolean [] result; |
| public FrameListener(GraphicsDevice device, |
| CountDownLatch latch, |
| boolean [] result) |
| { |
| this.device = device; |
| this.latch = latch; |
| this.result = result; |
| } |
| |
| @Override |
| public void componentShown(ComponentEvent e) { |
| JFrame frame = (JFrame) e.getComponent(); |
| |
| runActualTest(device, latch, frame, result); |
| |
| frame.setVisible(false); |
| frame.dispose(); |
| latch.countDown(); |
| } |
| } |
| |
| private static Rectangle setLocation(JFrame frame, GraphicsDevice device) { |
| GraphicsConfiguration conf = device.getDefaultConfiguration(); |
| Rectangle bounds = conf.getBounds(); |
| |
| // put just below half screen |
| int x = bounds.x + bounds.width/2; |
| int y = bounds.y + bounds.height/2; |
| frame.setLocation(x, y); |
| |
| return bounds; |
| } |
| |
| private static void runActualTest(GraphicsDevice device, |
| CountDownLatch latch, |
| JFrame frame, |
| boolean [] result) |
| { |
| Rectangle screenBounds = setLocation(frame, device); |
| JMenu menu = frame.getJMenuBar().getMenu(0); |
| menu.doClick(); |
| |
| Point location = menu.getLocationOnScreen(); |
| JPopupMenu pm = menu.getPopupMenu(); |
| Dimension pmSize = pm.getSize(); |
| |
| int yOffset = UIManager.getInt("Menu.submenuPopupOffsetY"); |
| int height = location.y + yOffset + pmSize.height + menu.getHeight(); |
| int available = screenBounds.y + screenBounds.height - height; |
| if (available > 0) { |
| Point origin = pm.getLocationOnScreen(); |
| if (origin.y < location.y) { |
| // growing upward, wrong! |
| result[0] = false; |
| } else { |
| // growing downward, ok! |
| result[0] = true; |
| } |
| } else { |
| // there is no space, growing upward would be ok, so we pass |
| result[0] = true; |
| } |
| } |
| } |