I'd post this in the friends and family section too. He doesn't sound like he has ANY intention to do anything at all as far as his drinking is concerned. So, it's up to you on what you'll put up with for the sake of a lovely home(with a drinking/drunk roommate). I'd file for divorce and get to living my life in peace. You should also look into Alanon meetings.
'Dumb' it down as much as you can....makes it WAYYYY easier!!