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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 <rdr/types.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 rdr::U8* data) = 0;
- virtual void setPixelFormat(const PixelFormat& pf);
- virtual void setName(const char* name);
- virtual void fence(rdr::U32 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,
- rdr::U16* rgbs) = 0;
- virtual void bell() = 0;
- virtual void serverCutText(const char* str) = 0;
-
- virtual void setLEDState(unsigned int state);
-
- virtual void handleClipboardCaps(rdr::U32 flags,
- const rdr::U32* lengths);
- virtual void handleClipboardRequest(rdr::U32 flags);
- virtual void handleClipboardPeek(rdr::U32 flags);
- virtual void handleClipboardNotify(rdr::U32 flags);
- virtual void handleClipboardProvide(rdr::U32 flags,
- const size_t* lengths,
- const rdr::U8* const* data);
-
- ServerParams server;
- };
- }
- #endif
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