private void ReadScrnUpd()
{
byte[] msg = ReadBytes(RfbSize.FrameBufUpd - 1);
UInt16 numRects = RfbProtoUtil.GetNumRectsFromFrameBufUpdMsg(msg);
for (int i = 0; i < numRects; i++)
{
msg = ReadBytes(RfbSize.FrameBufUpdRectHdr);
FrameBufUpdRectMsgHdr frameBufUpdRectHdr = new FrameBufUpdRectMsgHdr(msg);
Rectangle rect = new Rectangle(frameBufUpdRectHdr.X, frameBufUpdRectHdr.Y, frameBufUpdRectHdr.Width, frameBufUpdRectHdr.Height);
if (frameBufUpdRectHdr.Encoding == RfbEncoding.NewFBSize)
{
frameBufWidth = (UInt16)rect.Width;
frameBufHeight = (UInt16)rect.Height;
if (!termBgThread)
{
view.NewFrameBuf(frameBufWidth, frameBufHeight);
}
break;
}
switch (frameBufUpdRectHdr.Encoding)
{
case RfbEncoding.Raw:
ReadRawRect(rect);
if (opts.ViewOpts.ScrnUpdAlgo == ScrnUpdAlgo.Asap)
{
view.InvalidateRect(rect);
}
break;
case RfbEncoding.CopyRect:
ReadCopyRect(rect);
if (opts.ViewOpts.ScrnUpdAlgo == ScrnUpdAlgo.Asap)
{
view.InvalidateRect(rect);
}
break;
case RfbEncoding.Rre:
ReadRreRect(rect);
if (opts.ViewOpts.ScrnUpdAlgo == ScrnUpdAlgo.Asap)
{
view.InvalidateRect(rect);
}
break;
case RfbEncoding.CoRre:
ReadCoRreRect(rect);
if (opts.ViewOpts.ScrnUpdAlgo == ScrnUpdAlgo.Asap)
{
view.InvalidateRect(rect);
}
break;
case RfbEncoding.Hex:
ReadHexRect(rect);
break;
default:
throw new WarnEx(App.GetStr("Server is using unknown encoding!"));
}
}
if (opts.ViewOpts.ScrnUpdAlgo != ScrnUpdAlgo.Asap)
{
view.Invalidate();
}
// Do this in the UI thread so we always send data in one thread.
view.SendUpdReq();
}
