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https://github.com/kasmtech/KasmVNC.git
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88 lines
3.3 KiB
C++
88 lines
3.3 KiB
C++
/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
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* Copyright 2009-2011 Pierre Ossman for Cendio AB
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* Copyright (C) 2011 D. R. Commander. All Rights Reserved.
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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* USA.
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*/
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//
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// CMsgHandler - class to handle incoming messages on the client side.
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//
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#ifndef __RFB_CMSGHANDLER_H__
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#define __RFB_CMSGHANDLER_H__
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#include <rdr/types.h>
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#include <rfb/Pixel.h>
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#include <rfb/ConnParams.h>
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#include <rfb/Rect.h>
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#include <rfb/ScreenSet.h>
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namespace rdr { class InStream; }
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namespace rfb {
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class CMsgHandler {
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public:
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CMsgHandler();
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virtual ~CMsgHandler();
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// The following methods are called as corresponding messages are read. A
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// derived class should override these methods as desired. Note that for
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// the setDesktopSize(), setExtendedDesktopSize(), setPixelFormat() and
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// setName() methods, a derived class should call on to CMsgHandler's
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// methods to set the members of cp appropriately.
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virtual void setDesktopSize(int w, int h);
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virtual void setExtendedDesktopSize(unsigned reason, unsigned result,
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int w, int h,
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const ScreenSet& layout);
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virtual void setCursor(int width, int height, const Point& hotspot,
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const rdr::U8* data, const bool resizing = false) = 0;
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virtual void setPixelFormat(const PixelFormat& pf);
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virtual void setName(const char* name);
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virtual void fence(rdr::U32 flags, unsigned len, const char data[]);
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virtual void endOfContinuousUpdates();
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virtual void supportsQEMUKeyEvent();
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virtual void serverInit() = 0;
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virtual void readAndDecodeRect(const Rect& r, int encoding,
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ModifiablePixelBuffer* pb) = 0;
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virtual void framebufferUpdateStart();
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virtual void framebufferUpdateEnd();
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virtual void dataRect(const Rect& r, int encoding) = 0;
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virtual void setColourMapEntries(int firstColour, int nColours,
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rdr::U16* rgbs) = 0;
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virtual void bell() = 0;
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virtual void serverCutText(const char* str, rdr::U32 len) = 0;
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virtual void setLEDState(unsigned int state);
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virtual void handleClipboardCaps(rdr::U32 flags,
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const rdr::U32* lengths);
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virtual void handleClipboardRequest(rdr::U32 flags);
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virtual void handleClipboardPeek(rdr::U32 flags);
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virtual void handleClipboardNotify(rdr::U32 flags);
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virtual void handleClipboardProvide(rdr::U32 flags,
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const size_t* lengths,
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const rdr::U8* const* data);
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ConnParams cp;
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};
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}
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#endif
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