8268145: [macos] Rendering artifacts is seen when text inside the JTable with TableCellEditor having JTextfield

src/java.desktop/macosx/classes/com/apple/laf/AquaCaret.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 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
@@ -189,20 +189,25 @@ protected synchronized void damage(final Rectangle r) {
         // intersection of the caret rectangle and the component less the border, if any.
         final Rectangle caretRect = new Rectangle(x, y, width, height);
         final Border border = getComponent().getBorder();
-        if (border != null) {
-            final Rectangle alloc = getComponent().getBounds();
-            alloc.x = alloc.y = 0;
+        final Rectangle alloc = getComponent().getBounds();
+        alloc.x = alloc.y = 0;
+        if (border != null && border.isBorderOpaque()) {
             final Insets borderInsets = border.getBorderInsets(getComponent());
             alloc.x += borderInsets.left;
             alloc.y += borderInsets.top;
             alloc.width -= borderInsets.left + borderInsets.right;
             alloc.height -= borderInsets.top + borderInsets.bottom;
             Rectangle2D.intersect(caretRect, alloc, caretRect);
+            x = caretRect.x;
+            y = caretRect.y;
+            width = Math.max(caretRect.width, 1);
+            height = Math.max(caretRect.height, 1);
+        } else {
+            x = alloc.x;
+            y = alloc.y;
+            width = alloc.width;
+            height = alloc.height;
         }
-        x = caretRect.x;
-        y = caretRect.y;
-        width = Math.max(caretRect.width, 1);
-        height = Math.max(caretRect.height, 1);
         repaint();
     }
 

test/jdk/javax/swing/JTable/TestCaretArtifact.java

@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 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.
+ */
+
+/*
+ * @test
+ * @bug 8268145
+ * @library /java/awt/regtesthelpers
+ * @build PassFailJFrame
+ * @requires (os.family == "mac")
+ * @summary Verify rendering artifact is not seen moving caret inside
+ *          JTable with TableCellEditor having JTextField
+ * @run main/manual TestCaretArtifact
+ */
+
+import javax.swing.DefaultCellEditor;
+import javax.swing.JFrame;
+import javax.swing.JTable;
+import javax.swing.JTextField;
+import javax.swing.table.TableCellEditor;
+import javax.swing.table.TableColumn;
+import javax.swing.SwingUtilities;
+
+public class TestCaretArtifact {
+
+    private static final String INSTRUCTIONS = """
+        Double click on "Click Here" textfield so that textfield becomes editable;
+        Press spacebar. Press left arrow button.
+        Do this few times.
+        If artifact is seen, press Fail else press Pass.""";
+
+    public static void  main(String[] args) throws Exception {
+         PassFailJFrame.builder()
+                .title("Caret Artifact Instructions")
+                .instructions(INSTRUCTIONS)
+                .columns(35)
+                .testUI(TestCaretArtifact::createUI)
+                .build()
+                .awaitAndCheck();
+    }
+
+
+    public static JFrame createUI()  {
+        TableCellEditor editor = new TestEditor(new JTextField());
+        JTable table = new JTable(new Object[][] {{"click here",
+                "inactive forever"}},
+                new Object[] {"1", "2"});
+
+        JFrame frame = new JFrame("CaretArtifact");
+        TableColumn column = table.getColumn("1");
+        column.setCellEditor(editor);
+        frame.getContentPane().add("Center", table);
+        frame.setSize(400, 100);
+
+        return frame;
+    }
+
+    static class TestEditor extends DefaultCellEditor {
+        public TestEditor(JTextField tf) {
+            super(tf);
+        }
+        public boolean stopCellEditing() {
+            return false;
+        }
+    }
+}
+