8075917: The regression-swing case failed as the text on label is not painted red with the GTK L&F

8298153: Colored text is not shown on disabled checkbox and radio button with GTK LAF for bug4314194

Reviewed-by: tr, psadhukhan

test/jdk/ProblemList.txt

@@ -669,7 +669,6 @@ javax/swing/JFileChooser/6798062/bug6798062.java 8146446 windows-all
 javax/swing/JPopupMenu/4870644/bug4870644.java 8194130 macosx-all,linux-all
 javax/swing/dnd/8139050/NativeErrorsInTableDnD.java 8202765  macosx-all,linux-all
 javax/swing/JEditorPane/6917744/bug6917744.java 8213124 macosx-all
-javax/swing/JRadioButton/4314194/bug4314194.java 8298153 linux-all
 
 # Several tests which fail on some hidpi systems/macosx12-aarch64 system
 javax/swing/JFrame/8175301/ScaledFrameBackgroundTest.java 8274106 macosx-aarch64

test/jdk/javax/swing/JRadioButton/4314194/bug4314194.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2022, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2024, 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
@@ -135,6 +135,10 @@ public class bug4314194 {
             if (laf.getClassName().contains("Motif")) {
                 System.out.println("Skipping Motif L&F as it is deprecated");
                 continue;
+            } else if (laf.getClassName().contains("GTK")) {
+                System.out.println("GTK doesn't support color setting explicitly" +
+                        " specified by user using UIManager property.");
+                continue;
             }
             System.out.println("Testing L&F: " + laf.getClassName());
             SwingUtilities.invokeAndWait(() -> setLookAndFeel(laf));

test/jdk/javax/swing/plaf/basic/BasicHTML/bug4248210.java

@@ -0,0 +1,120 @@
+/*
+ * Copyright (c) 1999, 2024, 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.io.File;
+import java.io.IOException;
+import java.awt.Color;
+import java.awt.Graphics2D;
+import java.awt.image.BufferedImage;
+import javax.imageio.ImageIO;
+import javax.swing.JComponent;
+import javax.swing.JLabel;
+import javax.swing.SwingUtilities;
+import javax.swing.UIManager;
+import javax.swing.UnsupportedLookAndFeelException;
+import javax.swing.plaf.nimbus.NimbusLookAndFeel;
+import static java.awt.image.BufferedImage.TYPE_INT_RGB;
+
+/*
+ * @test
+ * @bug 4248210
+ * @key headful
+ * @summary Tests that HTML in JLabel is painted using LAF-defined
+            foreground color
+ * @run main bug4248210
+ */
+
+public class bug4248210 {
+    private static final Color labelColor = Color.red;
+
+    public static void main(String[] args) throws Exception {
+        for (UIManager.LookAndFeelInfo laf :
+                UIManager.getInstalledLookAndFeels()) {
+            if (!(laf.getName().contains("Motif") || laf.getName().contains("GTK"))) {
+                System.out.println("Testing LAF: " + laf.getName());
+                SwingUtilities.invokeAndWait(() -> test(laf));
+            }
+        }
+    }
+
+    private static void test(UIManager.LookAndFeelInfo laf) {
+        setLookAndFeel(laf);
+        if (UIManager.getLookAndFeel() instanceof NimbusLookAndFeel) {
+            // reset "basic" properties
+            UIManager.getDefaults().put("Label.foreground", null);
+            // set "synth - nimbus" properties
+            UIManager.getDefaults().put("Label[Enabled].textForeground", labelColor);
+        } else {
+            // reset "synth - nimbus" properties
+            UIManager.getDefaults().put("Label[Enabled].textForeground", null);
+            // set "basic" properties
+            UIManager.getDefaults().put("Label.foreground", labelColor);
+        }
+
+        JLabel label = new JLabel("<html><body>Can You Read This?</body></html>");
+        label.setSize(150, 30);
+
+        BufferedImage img = paintToImage(label);
+        if (!chkImgForegroundColor(img)) {
+            try {
+                ImageIO.write(img, "png", new File("Label_" + laf.getName() + ".png"));
+            } catch (IOException ignored) {}
+            throw new RuntimeException("JLabel not painted with LAF defined " +
+                    "foreground color");
+        }
+        System.out.println("Test Passed");
+    }
+
+    private static void setLookAndFeel(UIManager.LookAndFeelInfo laf) {
+        try {
+            UIManager.setLookAndFeel(laf.getClassName());
+        } catch (UnsupportedLookAndFeelException ignored) {
+            System.out.println("Unsupported LAF: " + laf.getClassName());
+        } catch (ClassNotFoundException | InstantiationException
+                 | IllegalAccessException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    private static BufferedImage paintToImage(JComponent content) {
+        BufferedImage im = new BufferedImage(content.getWidth(), content.getHeight(),
+                TYPE_INT_RGB);
+        Graphics2D g = (Graphics2D) im.getGraphics();
+        g.setBackground(Color.WHITE);
+        g.clearRect(0, 0, content.getWidth(), content.getHeight());
+        content.paint(g);
+        g.dispose();
+        return im;
+    }
+
+    private static boolean chkImgForegroundColor(BufferedImage img) {
+        for (int x = 0; x < img.getWidth(); ++x) {
+            for (int y = 0; y < img.getHeight(); ++y) {
+                if (img.getRGB(x, y) == labelColor.getRGB()) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+}