[winecfg 2] Merge X11DRV dialog code from Mark, bugfixes

[Dimitrie O. Paun]

On 27 Aug 2003, Mike Hearn wrote:

> I don't know to be honest, that's just how the code was written that I
> merged in. Later on it might be used more....

I doubt. I'd rather split things in the future if need be than
overengineer things. And since you took on the task of merging
things, I was hoping to avoid introducing unnecessary files.

-- 
Dimi.