winebrowser: Fix unicode recognition

[André Hentschel]

Dmitry Timoshkov schrieb:
> "André Hentschel" <nerv at dawncrow.de> wrote:
> 
>> This converts the DDE-Callbackfunction to Unicode.
>> After days of winebrowser-hacking i turned it down to this clean code.
>> It uses the function IsTextUnicode instead of guessing.(IsTextUnicode 
>> is guessing too, but in a cleaner way)
> 
> Please add a test case which uses mixed ansi/unicode DDE client/server
> and only then start fixing the code.
> 
For winebrowser? Do we test any of our programs? Or for DDE?
I think it is an important fix. We can have bugs in wine, but not in our programs we serve with it.