Select on Win XP

[Josiah Carlson]

[snip description]
> Hoepfully I am doing something wrong on the Win system.
> Any help would be appreciated.
[snip code]

I checked the raw socket code on my machine and didn't have any issues. 
  You should check:
...
def button_cb(button):
     my_sock.sendto(data, (SERVERADDR, SERVERPORT))
...
with a print statement to make sure that is actually getting called.

  - Josiah