Uses less cpu than Qt approach, but visually sucks. I suspect there are too many updates sent to the client, I need to group the rects and create a bigger one when sending the event to the client.
svn path=/trunk/KDE/kdenetwork/krfb/; revision=653073
- FrameBuffer to encapsulate screen buffer and updates
- handle events
- avoid a timer for the rfb event loop, just use a real loop and qApp->processEvents()
svn path=/trunk/KDE/kdenetwork/krfb/; revision=650928
