8234315: GTK LAF does not gray out disabled JMenu

Reviewed-by: serb, psadhukhan
This commit is contained in:
Abhishek Kumar 2022-09-09 07:08:15 +00:00 committed by Prasanta Sadhukhan
parent 812d805a48
commit 9d6b0285f5
2 changed files with 130 additions and 0 deletions
src/java.desktop/unix/native/libawt_xawt/awt
test/jdk/javax/swing/JMenu

@ -2354,6 +2354,9 @@ static gint gtk3_get_color_for_state(JNIEnv *env, WidgetType widget_type,
if ((widget_type == TEXT_FIELD || widget_type == PASSWORD_FIELD || widget_type == SPINNER_TEXT_FIELD ||
widget_type == FORMATTED_TEXT_FIELD) && state_type == GTK_STATE_SELECTED && color_type == TEXT_BACKGROUND) {
widget_type = TEXT_AREA;
} else if (widget_type == MENU_BAR && state_type == GTK_STATE_INSENSITIVE
&& color_type == FOREGROUND) {
widget_type = MENU;
}
}

@ -0,0 +1,127 @@
/*
* Copyright (c) 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.
*/
/*
* @test
* @bug 8234315
* @key headful
* @requires (os.family == "linux")
* @summary Verifies if disabled menu foreground color grayed out
* @run main TestDisabledMenuForegroundColor
*/
import java.awt.Color;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.image.BufferedImage;
import java.io.File;
import javax.imageio.ImageIO;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
public class TestDisabledMenuForegroundColor {
private static JFrame frame;
private static JMenuBar menuBar;
private static JMenu fileMenu;
public static void main(String[] args) throws Exception {
UIManager.setLookAndFeel("com.sun.java.swing.plaf.gtk.GTKLookAndFeel");
Robot robot = new Robot();
robot.setAutoDelay(100);
try {
SwingUtilities.invokeAndWait(() -> {
createAndShowUI();
});
robot.waitForIdle();
robot.delay(1000);
Point pt = fileMenu.getLocationOnScreen();
BufferedImage enabledImg =
robot.createScreenCapture(new Rectangle(pt.x, pt.y,
fileMenu.getWidth(),
fileMenu.getHeight()));
fileMenu.setEnabled(false);
robot.waitForIdle();
robot.delay(1000);
BufferedImage disabledImg =
robot.createScreenCapture(new Rectangle(pt.x, pt.y,
fileMenu.getWidth(),
fileMenu.getHeight()));
boolean passed = compareImage(enabledImg,disabledImg);
if (!passed) {
ImageIO.write(enabledImg, "png", new File("JMenuEnabledImg.png"));
ImageIO.write(disabledImg, "png", new File("JMenuDisabledImg.png"));
throw new RuntimeException("Disabled JMenu foreground color not grayed out");
}
} finally {
SwingUtilities.invokeAndWait(() -> {
if (frame != null) {
frame.dispose();
}
});
}
}
private static void createAndShowUI() {
frame = new JFrame("Test Disabled Menu Foreground Color");
menuBar = new JMenuBar();
fileMenu = new JMenu("File");
fileMenu.setEnabled(true);
menuBar.add(fileMenu);
frame.setJMenuBar(menuBar);
frame.pack();
frame.setSize(250, 200);
frame.setLocationRelativeTo(null);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
}
/*
* Compare JMenu enabled and disabled state image and if both images
* width and height are equal but pixel's RGB values are not equal,
* method returns true; false otherwise.
*/
private static boolean compareImage(BufferedImage img1, BufferedImage img2) {
if (img1.getWidth() == img2.getWidth()
&& img1.getHeight() == img2.getHeight()) {
for (int x = 1; x < img1.getWidth()-1; ++x) {
for (int y = 1; y < img1.getHeight()-1; ++y) {
if (img1.getRGB(x, y) != img2.getRGB(x, y)) {
return true;
}
}
}
return false;
} else {
return false;
}
}
}