// handle client disconnect
* merge a few RDP packets to a single ISO packet, and a few ISO to single tcp
* look at RDP5 packets which do not use MCS stuff (ISO 0x80 | 3)
// fix and review bitmap compression
// ASM color conversion and get-, setpixel
// track dirty rectangles and optimize bitmap updates
* avoid using heap in output while merging rectangles.
// handle resize, cancel pending updates, lock framebuffer when accessed
// embed VRDP to IDisplay
// make work with the Microsoft RDP client
* client authentication
* channel support for disks, sound and clipboard