// Copyright (C) 1999 AT&T Laboratories Cambridge. All Rights Reserved. // // 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. // // TightVNC distribution homepage on the Web: http://www.tightvnc.com/ // // If the source code for the VNC system is not available from the place // whence you received this file, check http://www.uk.research.att.com/vnc or contact // the authors on vnc@uk.research.att.com for information on obtaining it. // Raw Encoding // // The bits of the ClientConnection object to do with Raw. #include "stdhdrs.h" #include "vncviewer.h" #include "ClientConnection.h" void ClientConnection::ReadRawRect(rfbFramebufferUpdateRectHeader *pfburh) { UINT numpixels = pfburh->r.w * pfburh->r.h; // this assumes at least one byte per pixel. Naughty. UINT numbytes = numpixels * m_minPixelBytes; // Read in the whole thing CheckBufferSize(numbytes); ReadExact(m_netbuf, numbytes); if (UltraFast && m_DIBbits) { omni_mutex_lock l(m_bitmapdcMutex); ConvertAll(pfburh->r.w,pfburh->r.h,pfburh->r.x, pfburh->r.y,m_myFormat.bitsPerPixel/8,(BYTE *)m_netbuf,(BYTE *)m_DIBbits,m_si.framebufferWidth); return; } SETUP_COLOR_SHORTCUTS; { // No other threads can use bitmap DC omni_mutex_lock l(m_bitmapdcMutex); ObjectSelector b(m_hBitmapDC, m_hBitmap); \ PaletteSelector p(m_hBitmapDC, m_hPalette); \ // This big switch is untidy but fast switch (m_myFormat.bitsPerPixel) { case 8: SETPIXELS(m_netbuf, 8, pfburh->r.x, pfburh->r.y, pfburh->r.w, pfburh->r.h) break; case 16: SETPIXELS(m_netbuf, 16, pfburh->r.x, pfburh->r.y, pfburh->r.w, pfburh->r.h) break; case 24: case 32: SETPIXELS(m_netbuf, 32, pfburh->r.x, pfburh->r.y, pfburh->r.w, pfburh->r.h) break; default: vnclog.Print(0, _T("Invalid number of bits per pixel: %d\n"), m_myFormat.bitsPerPixel); return; } } }