user32: Allow a NULL foreground window in the tests

[Dmitry Timoshkov]

"James Hawkins" <truiken at gmail.com> wrote:

> I've debugged this a bit more, and when running the user32:win test
> within the winetest.exe program, all checked calls to
> GetForegroundWindow return NULL.  When running the user32:win test by
> itself from the command line, only 7 tests fail the
> GetForegroundWindow call (compared to 40).  This makes me wonder about
> the behavior of GetForegroundWindow in a child process window, but I'm
> not really sure where to go from here.

I'd suggest to make winetest minimize itself before running the tests.

-- 
Dmitry.