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8256373: [Windows/HiDPI] The Frame#setBounds does not work in a minim…
…ized state Backport-of: b5ce8af
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test/jdk/java/awt/Frame/RestoreToOppositeScreen/RestoreToOppositeScreen.java
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/* | ||
* Copyright (c) 2020, 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. | ||
*/ | ||
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import java.awt.Frame; | ||
import java.awt.GraphicsDevice; | ||
import java.awt.GraphicsEnvironment; | ||
import java.awt.Rectangle; | ||
import java.awt.Toolkit; | ||
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/** | ||
* @test | ||
* @bug 8256373 | ||
* @key headful | ||
* @summary setBounds() should work if the frame is minimized | ||
*/ | ||
public final class RestoreToOppositeScreen { | ||
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public static void main(String[] args) throws Exception { | ||
Toolkit toolkit = Toolkit.getDefaultToolkit(); | ||
if (!toolkit.isFrameStateSupported(Frame.ICONIFIED)) { | ||
return; | ||
} | ||
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var ge = GraphicsEnvironment.getLocalGraphicsEnvironment(); | ||
GraphicsDevice[] gds = ge.getScreenDevices(); | ||
for (GraphicsDevice gd1 : gds) { | ||
Rectangle screen1 = gd1.getDefaultConfiguration().getBounds(); | ||
int x1 = (int) screen1.getCenterX(); | ||
int y1 = (int) screen1.getCenterY(); | ||
for (GraphicsDevice gd2 : gds) { | ||
Rectangle screen2 = gd2.getDefaultConfiguration().getBounds(); | ||
// tweak the (x2, y2) point so even if the screen1 and screen2 | ||
// are the same, we will use different bounds, otherwise | ||
// setBounds() will be ignored | ||
int x2 = (int) screen2.getCenterX() - 50; | ||
int y2 = (int) screen2.getCenterY() - 50; | ||
Frame frame = new Frame(); | ||
try { | ||
// show the frame on one monitor, and then move it to | ||
// another while the frame minimized | ||
frame.setBounds(x1, y1, 400, 400); | ||
frame.setVisible(true); | ||
Thread.sleep(2000); | ||
frame.setExtendedState(Frame.ICONIFIED); | ||
Thread.sleep(2000); | ||
Rectangle before = new Rectangle(x2, y2, 380, 380); | ||
frame.setBounds(before); | ||
Thread.sleep(2000); | ||
frame.setExtendedState(Frame.NORMAL); | ||
Thread.sleep(2000); | ||
Rectangle after = frame.getBounds(); | ||
checkSize(after.x, before.x, "x"); | ||
checkSize(after.y, before.y, "y"); | ||
checkSize(after.width, before.width, "width"); | ||
checkSize(after.height, before.height, "height"); | ||
} finally { | ||
frame.dispose(); | ||
} | ||
} | ||
} | ||
} | ||
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private static void checkSize(int actual, int expected, String prop) { | ||
if (Math.abs(actual - expected) > 10) { // let's allow size variation, | ||
// the bug is reproduced anyway | ||
System.err.println("Expected: " + expected); | ||
System.err.println("Actual: " + actual); | ||
throw new RuntimeException(prop + " is wrong"); | ||
} | ||
} | ||
} |
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