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/*
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* Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package sun.awt.X11;
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import java.awt.Component;
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import java.awt.Graphics;
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import sun.awt.RepaintArea;
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import java.awt.peer.ComponentPeer;
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/**
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* The <code>RepaintArea</code> is a geometric construct created for the
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* purpose of holding the geometry of several coalesced paint events.
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* This geometry is accessed synchronously, although it is written such
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* that painting may still be executed asynchronously.
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*
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* @author Eric Hawkes
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*/
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class XRepaintArea extends RepaintArea {
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/**
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* Constructs a new <code>XRepaintArea</code>
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* @since 1.3
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*/
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public XRepaintArea() {
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}
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/**
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* Calls <code>Component.update(Graphics)</code> with given Graphics.
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*/
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protected void updateComponent(Component comp, Graphics g) {
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if (comp != null) {
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ComponentPeer peer = comp.getPeer();
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if (peer != null) {
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peer.paint(g);
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}
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super.updateComponent(comp, g);
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}
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}
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/**
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* Calls <code>Component.paint(Graphics)</code> with given Graphics.
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*/
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protected void paintComponent(Component comp, Graphics g) {
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if (comp != null) {
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ComponentPeer peer = comp.getPeer();
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if (peer != null) {
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peer.paint(g);
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}
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super.paintComponent(comp, g);
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}
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}
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}
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