UINT
vncEncodeHexT::EncodeRect(BYTE *source, BYTE *dest, const rfb::Rect &rect_IN)
{
rfb::Rect rect;
rect.tl.x=(rect_IN.tl.x < 0)? 0: rect_IN.tl.x;
rect.tl.y=(rect_IN.tl.y < 0)? 0: rect_IN.tl.y;
rect.br.x=(rect_IN.br.x < 0)? 0: rect_IN.br.x;
rect.br.y=(rect_IN.br.y < 0)? 0: rect_IN.br.y;
const UINT rectW = rect.br.x - rect.tl.x;
const UINT rectH = rect.br.y - rect.tl.y;
// Create the rectangle header
rfbFramebufferUpdateRectHeader *surh=(rfbFramebufferUpdateRectHeader *)dest;
surh->r.x = (CARD16) (rect.tl.x-m_SWOffsetx);
surh->r.y = (CARD16) (rect.tl.y-m_SWOffsety);
surh->r.w = (CARD16) (rectW);
surh->r.h = (CARD16) (rectH);
surh->r.x = Swap16IfLE(surh->r.x);
surh->r.y = Swap16IfLE(surh->r.y);
surh->r.w = Swap16IfLE(surh->r.w);
surh->r.h = Swap16IfLE(surh->r.h);
surh->encoding = Swap32IfLE(rfbEncodingHextile);
// Do the encoding
switch (m_remoteformat.bitsPerPixel)
{
case 8:
return sz_rfbFramebufferUpdateRectHeader +
EncodeHextiles8(source, dest + sz_rfbFramebufferUpdateRectHeader,
rect.tl.x, rect.tl.y, rectW, rectH);
case 16:
return sz_rfbFramebufferUpdateRectHeader +
EncodeHextiles16(source, dest + sz_rfbFramebufferUpdateRectHeader,
rect.tl.x, rect.tl.y, rectW, rectH);
case 32:
return sz_rfbFramebufferUpdateRectHeader +
EncodeHextiles32(source, dest + sz_rfbFramebufferUpdateRectHeader,
rect.tl.x, rect.tl.y, rectW, rectH);
}
return vncEncoder::EncodeRect(source, dest, rect);
}
UINT
vncEncodeZlibHex::EncodeRect(BYTE *source, VSocket *outConn, BYTE *dest, const RECT &rect, int offx, int offy)
{
const int rectW = rect.right - rect.left;
const int rectH = rect.bottom - rect.top;
// Create the rectangle header
rfbFramebufferUpdateRectHeader *surh=(rfbFramebufferUpdateRectHeader *)dest;
surh->r.x = (CARD16) (rect.left - offx);
surh->r.y = (CARD16) (rect.top - offy);
surh->r.w = (CARD16) (rectW);
surh->r.h = (CARD16) (rectH);
surh->r.x = Swap16IfLE(surh->r.x);
surh->r.y = Swap16IfLE(surh->r.y);
surh->r.w = Swap16IfLE(surh->r.w);
surh->r.h = Swap16IfLE(surh->r.h);
surh->encoding = Swap32IfLE(rfbEncodingZlibHex);
rectangleOverhead += sz_rfbFramebufferUpdateRectHeader;
dataSize += ( rectW * rectH * m_remoteformat.bitsPerPixel) / 8;
// Go ahead and send the RFB update header, in case partial updates
// are send in EncodeHextiles#() below.
outConn->SendQueued( (char *)dest, sz_rfbFramebufferUpdateRectHeader );
transmittedSize += sz_rfbFramebufferUpdateRectHeader;
// Do the encoding
switch (m_remoteformat.bitsPerPixel)
{
case 8:
return EncodeHextiles8(source, dest, outConn, rect.left, rect.top, rectW, rectH);
case 16:
return EncodeHextiles16(source, dest, outConn, rect.left, rect.top, rectW, rectH);
case 32:
return EncodeHextiles32(source, dest, outConn, rect.left, rect.top, rectW, rectH);
}
return vncEncoder::EncodeRect(source, dest, rect, offx, offy);
}
