# HG changeset patch
# User serb
# Date 1390234269 -14400
# Node ID f9814afe56f3f7093dcee06571726f0fd6dc0813
# Parent dcf3b071fc36aaf6106e4a6ffe19c70d23a52e41
7157680: XAWT: Native components should not paint native part on UPDATE event
Reviewed-by: anthony, pchelko
diff -r dcf3b071fc36 -r f9814afe56f3 jdk/src/solaris/classes/sun/awt/X11/XRepaintArea.java
--- a/jdk/src/solaris/classes/sun/awt/X11/XRepaintArea.java Mon Jan 20 14:23:51 2014 +0400
+++ b/jdk/src/solaris/classes/sun/awt/X11/XRepaintArea.java Mon Jan 20 20:11:09 2014 +0400
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2014, 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
@@ -28,8 +28,8 @@
import java.awt.Component;
import java.awt.Graphics;
+
import sun.awt.RepaintArea;
-import java.awt.peer.ComponentPeer;
/**
* The RepaintArea
is a geometric construct created for the
@@ -39,24 +39,15 @@
*
* @author Eric Hawkes
*/
-class XRepaintArea extends RepaintArea {
-
- /**
- * Constructs a new XRepaintArea
- * @since 1.3
- */
- public XRepaintArea() {
- }
+final class XRepaintArea extends RepaintArea {
/**
* Calls Component.update(Graphics)
with given Graphics.
*/
protected void updateComponent(Component comp, Graphics g) {
if (comp != null) {
- final XComponentPeer peer = (XComponentPeer) comp.getPeer();
- if (peer != null) {
- peer.paintPeer(g);
- }
+ // We don't call peer.paintPeer() here, because we shouldn't paint
+ // native component when processing UPDATE events.
super.updateComponent(comp, g);
}
}
diff -r dcf3b071fc36 -r f9814afe56f3 jdk/test/java/awt/Paint/PaintNativeOnUpdate.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/awt/Paint/PaintNativeOnUpdate.java Mon Jan 20 20:11:09 2014 +0400
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2014, 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.AWTException;
+import java.awt.Color;
+import java.awt.Component;
+import java.awt.Frame;
+import java.awt.Graphics;
+import java.awt.Label;
+import java.awt.Point;
+import java.awt.Robot;
+import java.awt.Toolkit;
+
+import sun.awt.SunToolkit;
+
+/**
+ * @test
+ * @bug 7157680
+ * @author Sergey Bylokhov
+ */
+public final class PaintNativeOnUpdate extends Label {
+
+ private boolean fullUpdate = true;
+
+ public static void main(final String[] args) throws AWTException {
+ final Frame frame = new Frame();
+ final Component label = new PaintNativeOnUpdate();
+ frame.setBackground(Color.RED);
+ frame.add(label);
+ frame.setSize(300, 300);
+ frame.setUndecorated(true);
+ frame.setLocationRelativeTo(null);
+ frame.setVisible(true);
+ sleep();
+ label.repaint();// first paint
+ sleep();
+ label.repaint();// incremental paint
+ sleep();
+
+ Robot robot = new Robot();
+ robot.setAutoDelay(50);
+ Point point = label.getLocationOnScreen();
+ Color color = robot.getPixelColor(point.x + label.getWidth() / 2,
+ point.y + label.getHeight() / 2);
+ if (!color.equals(Color.GREEN)) {
+ System.err.println("Expected color = " + Color.GREEN);
+ System.err.println("Actual color = " + color);
+ throw new RuntimeException();
+ }
+ frame.dispose();
+ }
+
+ @Override
+ public void update(final Graphics g) {
+ if (fullUpdate) {
+ //full paint
+ g.setColor(Color.GREEN);
+ g.fillRect(0, 0, getWidth(), getHeight());
+ fullUpdate = false;
+ } else {
+ // Do nothing
+ // incremental paint
+ }
+ }
+
+ @Override
+ public void paint(final Graphics g) {
+ // Do nothing
+ }
+
+ private static void sleep() {
+ try {
+ ((SunToolkit) (Toolkit.getDefaultToolkit())).realSync();
+ Thread.sleep(1000);
+ } catch (InterruptedException ignored) {
+ }
+ }
+}