TreeView notifications fix (take 2)

[Dimitrie O. Paun]

On 27 Mar 2003, Alexandre Julliard wrote:

> No, I think IsWindowUnicode is just fine the way it is. The problem
> IMO is that dialog windows are always created first as Unicode, even
> for CreateDialogA. 

Interesting. Can you test this assumption on Windows? If we should do
that, maybe we should track it as a TODO or a bug, no? Seems pretty
important...

-- 
Dimi.