| /* |
| * Copyright 2003 Sun Microsystems, Inc. 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. Sun designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| |
| |
| package sun.awt.X11; |
| |
| import java.awt.Component; |
| import java.awt.Graphics; |
| import sun.awt.RepaintArea; |
| import java.awt.peer.ComponentPeer; |
| |
| /** |
| * The <code>RepaintArea</code> 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 |
| */ |
| class XRepaintArea extends RepaintArea { |
| |
| /** |
| * Constructs a new <code>XRepaintArea</code> |
| * @since 1.3 |
| */ |
| public XRepaintArea() { |
| } |
| |
| /** |
| * Calls <code>Component.update(Graphics)</code> with given Graphics. |
| */ |
| protected void updateComponent(Component comp, Graphics g) { |
| if (comp != null) { |
| ComponentPeer peer = comp.getPeer(); |
| if (peer != null) { |
| peer.paint(g); |
| } |
| super.updateComponent(comp, g); |
| } |
| } |
| |
| /** |
| * Calls <code>Component.paint(Graphics)</code> with given Graphics. |
| */ |
| protected void paintComponent(Component comp, Graphics g) { |
| if (comp != null) { |
| ComponentPeer peer = comp.getPeer(); |
| if (peer != null) { |
| peer.paint(g); |
| } |
| super.paintComponent(comp, g); |
| } |
| } |
| } |