mirror of
https://github.com/kasmtech/KasmVNC.git
synced 2024-11-22 16:13:13 +01:00
70 lines
1.9 KiB
C++
70 lines
1.9 KiB
C++
|
/* Copyright (C) 2002-2005 RealVNC Ltd. 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <rdr/InStream.h>
|
||
|
|
#include <rdr/MemInStream.h>
|
||
|
|
#include <rdr/OutStream.h>
|
||
|
|
|
||
|
|
#include <rfb/ConnParams.h>
|
||
|
|
#include <rfb/PixelBuffer.h>
|
||
|
|
#include <rfb/RREDecoder.h>
|
||
|
|
|
||
|
|
using namespace rfb;
|
||
|
|
|
||
|
|
#define BPP 8
|
||
|
|
#include <rfb/rreDecode.h>
|
||
|
|
#undef BPP
|
||
|
|
#define BPP 16
|
||
|
|
#include <rfb/rreDecode.h>
|
||
|
|
#undef BPP
|
||
|
|
#define BPP 32
|
||
|
|
#include <rfb/rreDecode.h>
|
||
|
|
#undef BPP
|
||
|
|
|
||
|
|
RREDecoder::RREDecoder() : Decoder(DecoderPlain)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
RREDecoder::~RREDecoder()
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
void RREDecoder::readRect(const Rect& r, rdr::InStream* is,
|
||
|
|
const ConnParams& cp, rdr::OutStream* os)
|
||
|
|
{
|
||
|
|
rdr::U32 numRects;
|
||
|
|
|
||
|
|
numRects = is->readU32();
|
||
|
|
os->writeU32(numRects);
|
||
|
|
|
||
|
|
os->copyBytes(is, cp.pf().bpp/8 + numRects * (cp.pf().bpp/8 + 8));
|
||
|
|
}
|
||
|
|
|
||
|
|
void RREDecoder::decodeRect(const Rect& r, const void* buffer,
|
||
|
|
size_t buflen, const ConnParams& cp,
|
||
|
|
ModifiablePixelBuffer* pb)
|
||
|
|
{
|
||
|
|
rdr::MemInStream is(buffer, buflen);
|
||
|
|
const PixelFormat& pf = cp.pf();
|
||
|
|
switch (pf.bpp) {
|
||
|
|
case 8: rreDecode8 (r, &is, pf, pb); break;
|
||
|
|
case 16: rreDecode16(r, &is, pf, pb); break;
|
||
|
|
case 32: rreDecode32(r, &is, pf, pb); break;
|
||
|
|
}
|
||
|
|
}
|