[09/18] comctl32: TaskDialog - make thread-safe

[Nikolay Sivov]

On 25.02.2017 0:43, Fabian Maurer wrote:
>> Why would you need something like that? What is unsafe about regular
>> dialog window?
> Since there can be multiple taskdialogs open at the same time, I figured the 
> instance-list should only be accessed in a thread-safe manner. Am I wrong 
> there?

Why do you need such a list?

> 
> Regards,
> Fabian Maurer
>