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/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
* Copyright 2009-2011 Pierre Ossman for Cendio AB
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#ifndef __RFB_SMSGWRITERV3_H__
#define __RFB_SMSGWRITERV3_H__
#include <list>
#include <utility>
#include <rfb/SMsgWriter.h>
namespace rdr { class MemOutStream; }
namespace rfb {
class SMsgWriterV3 : public SMsgWriter {
public:
SMsgWriterV3(ConnParams* cp, rdr::OutStream* os);
virtual ~SMsgWriterV3();
virtual void writeServerInit();
virtual void startMsg(int type);
virtual void endMsg();
virtual void writeFence(rdr::U32 flags, unsigned len, const char data[]);
virtual bool writeSetDesktopSize();
virtual bool writeExtendedDesktopSize();
virtual bool writeExtendedDesktopSize(rdr::U16 reason, rdr::U16 result,
int fb_width, int fb_height,
const ScreenSet& layout);
virtual bool writeSetDesktopName();
virtual void cursorChange(WriteSetCursorCallback* cb);
virtual void writeSetCursor(int width, int height, const Point& hotspot,
void* data, void* mask);
virtual void writeSetXCursor(int width, int height, int hotspotX,
int hotspotY, void* data, void* mask);
virtual bool needFakeUpdate();
virtual bool needNoDataUpdate();
virtual void writeNoDataUpdate();
virtual void writeFramebufferUpdateStart(int nRects);
virtual void writeFramebufferUpdateStart();
virtual void writeFramebufferUpdateEnd();
virtual void startRect(const Rect& r, int encoding);
virtual void endRect();
protected:
virtual void writePseudoRects();
virtual void writeNoDataRects();
private:
rdr::MemOutStream* updateOS;
rdr::OutStream* realOS;
int nRectsInUpdate;
int nRectsInHeader;
WriteSetCursorCallback* wsccb;
bool needSetDesktopSize;
bool needExtendedDesktopSize;
bool needSetDesktopName;
bool needLastRect;
typedef struct {
rdr::U16 reason, result;
int fb_width, fb_height;
ScreenSet layout;
} ExtendedDesktopSizeMsg;
std::list<ExtendedDesktopSizeMsg> extendedDesktopSizeMsgs;
};
}
#endif
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