62 lines
1.7 KiB
Java
62 lines
1.7 KiB
Java
/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
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* Copyright (C) 2011-2012 Brian P.Hinz
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*
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* This is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*/
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package com.tigervnc.vncviewer;
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import java.awt.*;
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import java.awt.image.*;
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import java.nio.ByteOrder;
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import com.tigervnc.rfb.*;
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import com.tigervnc.rfb.Point;
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public class PlatformPixelBuffer extends FullFramePixelBuffer
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{
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public PlatformPixelBuffer(PixelFormat pf,
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int w, int h,
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WritableRaster data)
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{
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super(pf, w, h, data);
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damage = new Rect(0, 0, w, h);
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}
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public void commitBufferRW(Rect r)
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{
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super.commitBufferRW(r);
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synchronized(damage) {
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Rect n = damage.union_boundary(r);
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damage.setXYWH(n.tl.x, n.tl.y, n.width(), n.height());
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}
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}
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public Rect getDamage() {
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Rect r = new Rect();
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synchronized(damage) {
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r.setXYWH(damage.tl.x, damage.tl.y, damage.width(), damage.height());
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damage.clear();
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}
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return r;
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}
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protected Rect damage;
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}
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