[Bug 43669] Add proper implementation for IUIFramework

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=43669

--- Comment #11 from Alex Folland  ---
(In reply to Fabian Maurer from comment #7)
> Still present in wine-4.0-rc2, and I'm still on it. Long way to go though.
>
> Does anyone know of any freely downloadable program one could test with?

TortoiseMerge is free software that comes bundled with TortoiseSVN which is
also affected by this issue.

Here's the related bug report which has a download link:
https://bugs.winehq.org/show_bug.cgi?id=50778

I am not sure how to add an "App affected by this bug".