tigervnc/rfb/SMsgReader.cxx
Constantin Kaplinsky 47ed8d321c Initial revision
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@2 3789f03b-4d11-0410-bbf8-ca57d06f2519
2004-10-08 09:43:57 +00:00

106 lines
2.4 KiB
C++

/* Copyright (C) 2002-2003 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 <stdio.h>
#include <rdr/InStream.h>
#include <rfb/Exception.h>
#include <rfb/util.h>
#include <rfb/SMsgHandler.h>
#include <rfb/SMsgReader.h>
using namespace rfb;
SMsgReader::SMsgReader(SMsgHandler* handler_, rdr::InStream* is_)
: handler(handler_), is(is_)
{
}
SMsgReader::~SMsgReader()
{
}
void SMsgReader::endMsg()
{
}
void SMsgReader::readSetPixelFormat()
{
is->skip(3);
PixelFormat pf;
pf.read(is);
endMsg();
handler->setPixelFormat(pf);
}
void SMsgReader::readSetEncodings()
{
is->skip(1);
int nEncodings = is->readU16();
rdr::U32* encodings = new rdr::U32[nEncodings];
for (int i = 0; i < nEncodings; i++)
encodings[i] = is->readU32();
endMsg();
handler->setEncodings(nEncodings, encodings);
delete [] encodings;
}
void SMsgReader::readFramebufferUpdateRequest()
{
bool inc = is->readU8();
int x = is->readU16();
int y = is->readU16();
int w = is->readU16();
int h = is->readU16();
endMsg();
handler->framebufferUpdateRequest(Rect(x, y, x+w, y+h), inc);
}
void SMsgReader::readKeyEvent()
{
bool down = is->readU8();
is->skip(2);
rdr::U32 key = is->readU32();
endMsg();
handler->keyEvent(key, down);
}
void SMsgReader::readPointerEvent()
{
int mask = is->readU8();
int x = is->readU16();
int y = is->readU16();
endMsg();
handler->pointerEvent(x, y, mask);
}
void SMsgReader::readClientCutText()
{
is->skip(3);
int len = is->readU32();
if (len > 256*1024) {
is->skip(len);
fprintf(stderr,"cut text too long (%d bytes) - ignoring\n",len);
return;
}
CharArray ca(len+1);
ca.buf[len] = 0;
is->readBytes(ca.buf, len);
endMsg();
handler->clientCutText(ca.buf, len);
}