/*
* Copyright (c) 2003, 2015, 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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
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*/
package sun.awt.X11;
import java.awt.Component;
import java.awt.Graphics;
import sun.awt.AWTAccessor;
import sun.awt.RepaintArea;
/**
* The {@code RepaintArea} is a geometric construct created for the
* purpose of holding the geometry of several coalesced paint events.
* This geometry is accessed synchronously, although it is written such
* that painting may still be executed asynchronously.
*
* @author Eric Hawkes
*/
final class XRepaintArea extends RepaintArea {
/**
* Calls {@code Component.update(Graphics)} with given Graphics.
*/
protected void updateComponent(Component comp, Graphics g) {
if (comp != null) {
// We don't call peer.paintPeer() here, because we shouldn't paint
// native component when processing UPDATE events.
super.updateComponent(comp, g);
}
}
/**
* Calls {@code Component.paint(Graphics)} with given Graphics.
*/
protected void paintComponent(Component comp, Graphics g) {
if (comp != null) {
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