I never got it working as well with xpadder, you still need to use the mouse at least for the menus not to be a pain in the ass.
Despite having the pc version too, for just vanilla goty gaeing, I play on the xbox. 360 BC makes it about 5x slower to start up. >_>
--
http://img.photobucket.com/albums/v195/dragonknight337/igorisacreep.png