no point sending clientEncodings if they will just be ignored
initial ATEN support, authenticates and starts doing a screen update
tidy up
remove need for _rfb_aten_ikvm
doh
cut'n'pasting fun
force server pixel format for ATEN
real res of the remote end
move resize screen
cross checking
cosmetic
lines better than bytes here
shiftbytes/not slice
we do not get the real resolution on connect, fake large and have
ATEN encoder fix it up on the first fbupdate