vncBuffer.h
资源名称:vnc3326s.zip [点击查看]
上传用户:sbftbdw
上传日期:2007-01-03
资源大小:379k
文件大小:3k
源码类别:
远程控制编程
开发平台:
Visual C++
- // Copyright (C) 1997, 1998 Olivetti & Oracle Research Laboratory
- //
- // This file is part of the VNC system.
- //
- // The VNC system 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 program 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 program; if not, write to the Free Software
- // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
- // USA.
- //
- // If the source code for the VNC system is not available from the place
- // whence you received this file, check http://www.orl.co.uk/vnc or contact
- // the authors on vnc@orl.co.uk for information on obtaining it.
- // vncBuffer object
- // The vncBuffer object provides a client-local copy of the screen
- // It can tell the client which bits have changed in a given region
- // It uses the specified vncDesktop to read screen data from
- class vncBuffer;
- #if !defined(_WINVNC_VNCBUFFER)
- #define _WINVNC_VNCBUFFER
- #pragma once
- // Includes
- #include "vncDesktop.h"
- #include "vncEncoder.h"
- #include "vncRegion.h"
- #include "RectList.h"
- // Class definition
- class vncBuffer
- {
- // Methods
- public:
- // Create/Destroy methods
- vncBuffer(vncDesktop *desktop);
- ~vncBuffer();
- // BUFFER INFO
- RECT GetSize();
- rfbPixelFormat GetLocalFormat();
- BYTE *GetClientBuffer();
- UINT GetClientBuffSize();
- BOOL GetRemotePalette(RGBQUAD *quadbuff, UINT ncolours);
- // BUFFER MANIPULATION
- BOOL CheckBuffer();
- // SCREEN SCANNING
- void Clear(RECT &rect);
- void GetChangedRegion(vncRegion &rgn, RECT &rect);
- UINT GetNumCodedRects(RECT &rect);
- // SCREEN CAPTURE
- void GrabRect(RECT &rect);
- void CopyRect(RECT &dest, POINT &source);
- RECT GrabMouse();
- BOOL SetClientFormat(rfbPixelFormat &format);
- // ENCODING
- BOOL SetEncoding(CARD32 encoding);
- UINT TranslateRect(const RECT &rect);
- // Implementation
- protected:
- BYTE *m_mainbuff;
- BYTE *m_backbuff;
- UINT m_mainsize;
- BYTE *m_clientbuff;
- UINT m_clientbuffsize;
- BOOL m_clientfmtset;
- UINT m_bytesPerRow;
- rfbServerInitMsg m_scrinfo;
- rfbPixelFormat m_clientformat;
- rfbTranslateFnType m_transfunc;
- vncDesktop *m_desktop;
- vncEncoder *m_encoder;
- };
- #endif // _WINVNC_VNCBUFFER