[Bug 9435] MDI child window outside main window gives scrollbars

https://bugs.winehq.org/show_bug.cgi?id=9435

--- Comment #23 from Dmitry Timoshkov  ---
(In reply to Bruno Jesus from comment #22)
> > The patch Bruno attached to the bug 22164 looks a lot simpler, yes.
> > It still needs a test case though.
>
> I was never able to produce a test, I tried but window api is not my strong
> point.

I'll try to find some time and write a test case.