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/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
* Copyright 2009-2019 Pierre Ossman for Cendio AB
* Copyright (C) 2011 D. R. Commander. All Rights Reserved.
*
* 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.
*/
//
// CMsgHandler - class to handle incoming messages on the client side.
//
#ifndef __RFB_CMSGHANDLER_H__
#define __RFB_CMSGHANDLER_H__
#include <stdint.h>
#include <rfb/Pixel.h>
#include <rfb/ServerParams.h>
#include <rfb/Rect.h>
#include <rfb/ScreenSet.h>
namespace rdr { class InStream; }
namespace rfb {
class CMsgHandler {
public:
CMsgHandler();
virtual ~CMsgHandler();
// The following methods are called as corresponding messages are read. A
// derived class should override these methods as desired. Note that for
// the setDesktopSize(), setExtendedDesktopSize(), setPixelFormat(),
// setName(), serverInit() and clipboardCaps methods, a derived class
// should call on to CMsgHandler's methods to set the members of "server"
// appropriately.
virtual void setDesktopSize(int w, int h);
virtual void setExtendedDesktopSize(unsigned reason, unsigned result,
int w, int h,
const ScreenSet& layout);
virtual void setCursor(int width, int height, const Point& hotspot,
const uint8_t* data) = 0;
virtual void setCursorPos(const Point& pos) = 0;
virtual void setPixelFormat(const PixelFormat& pf);
virtual void setName(const char* name);
virtual void fence(uint32_t flags, unsigned len, const char data[]);
virtual void endOfContinuousUpdates();
virtual void supportsQEMUKeyEvent();
virtual void serverInit(int width, int height,
const PixelFormat& pf,
const char* name) = 0;
virtual bool readAndDecodeRect(const Rect& r, int encoding,
ModifiablePixelBuffer* pb) = 0;
virtual void framebufferUpdateStart();
virtual void framebufferUpdateEnd();
virtual bool dataRect(const Rect& r, int encoding) = 0;
virtual void setColourMapEntries(int firstColour, int nColours,
uint16_t* rgbs) = 0;
virtual void bell() = 0;
virtual void serverCutText(const char* str) = 0;
virtual void setLEDState(unsigned int state);
virtual void handleClipboardCaps(uint32_t flags,
const uint32_t* lengths);
virtual void handleClipboardRequest(uint32_t flags);
virtual void handleClipboardPeek();
virtual void handleClipboardNotify(uint32_t flags);
virtual void handleClipboardProvide(uint32_t flags,
const size_t* lengths,
const uint8_t* const* data);
ServerParams server;
};
}
#endif
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