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/*
* Copyright (c) 2013, 2022, 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.
*/
import java.awt.Rectangle;
import java.awt.Toolkit;
import java.awt.Color;
import java.awt.image.BufferedImage;
import javax.swing.JFrame;
import javax.swing.SwingUtilities;
import jdk.test.lib.Platform;
/**
* @test
* @key headful
* @bug 7124513
* @requires (os.family == "mac")
* @summary We should support NSWindowStyleMaskTexturedBackground style on OSX.
* @library /test/lib
* /lib/client
* @build ExtendedRobot jdk.test.lib.Platform
* @run main NSTexturedJFrame
*/
public final class NSTexturedJFrame {
private static final String BRUSH = "apple.awt.brushMetalLook";
private static final String STYLE = "Window.style";
private static final BufferedImage[] images = new BufferedImage[3];
private static Rectangle bounds;
private static volatile int step;
private static JFrame frame;
private static ExtendedRobot robot;
public static void main(final String[] args) throws Exception {
if (!Platform.isOSX()) {
System.out.println("This test is for OSX, considered passed.");
return;
}
robot = new ExtendedRobot();
robot.setAutoDelay(50);
// Default window appearance
showFrame();
step++;
// apple.awt.brushMetalLook appearance
showFrame();
step++;
// Window.style appearance
showFrame();
// images on step 1 and 2 should be same
testImages(images[1], images[2], false);
// images on step 1 and 2 should be different from default
testImages(images[0], images[1], true);
testImages(images[0], images[2], true);
}
private static void testImages(BufferedImage img1, BufferedImage img2,
boolean shouldbeDifferent) {
boolean different = false;
int tol = 5;
for (int x = 0; x < img1.getWidth(); ++x) {
for (int y = 0; y < img1.getHeight(); ++y) {
Color c1 = new Color(img1.getRGB(x, y));
Color c2 = new Color(img2.getRGB(x, y));
if ((Math.abs(c1.getRed() - c2.getRed()) > tol) &&
(Math.abs(c1.getBlue() - c2.getBlue()) > tol) &&
(Math.abs(c1.getGreen() - c2.getGreen()) > tol )) {
different = true;
}
}
}
if (different != shouldbeDifferent) {
throw new RuntimeException("Textured property does not work");
}
}
private static void showFrame() throws Exception {
createUI();
images[step] = robot.createScreenCapture(bounds);
SwingUtilities.invokeAndWait(frame::dispose);
robot.waitForIdle(1000);
}
private static void createUI() throws Exception {
SwingUtilities.invokeAndWait(() -> {
frame = new JFrame();
frame.setUndecorated(true);
frame.setSize(400, 400);
frame.setLocationRelativeTo(null);
switch (step) {
case 1:
frame.getRootPane().putClientProperty(BRUSH, true);
break;
case 2:
frame.getRootPane().putClientProperty(STYLE, "textured");
}
frame.setVisible(true);
});
robot.waitForIdle(1000);
SwingUtilities.invokeAndWait(() -> {
bounds = frame.getBounds();
});
robot.waitForIdle(1000);
}
}
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