user32: Unlike RedrawWindow, UpdateWindow doesn't accept a NULL hwnd +tests (try 2)

[testbot at testbot.winehq.org]

Hi,

While running your changed tests on Windows, I think I found new failures.
Being a bot and all I'm not very good at pattern recognition, so I might be
wrong, but could you please double-check?
Full results can be found at
http://testbot.winehq.org/JobDetails.pl?Key=5530

Your paranoid android.


=== W7PROX64 (32 bit win) ===
win.c:2683: Test failed: GetActiveWindow() = 00000000
win.c:2683: Test failed: GetFocus() = 00000000
win.c:2709: Test failed: GetActiveWindow() = 00000000
win.c:2709: Test failed: GetFocus() = 00000000
win.c:2768: Test failed: GetActiveWindow() = 00000000
win.c:2768: Test failed: GetFocus() = 00000000

=== W7PROX64 (64 bit win) ===
win.c:2683: Test failed: GetActiveWindow() = 0000000000000000
win.c:2683: Test failed: GetFocus() = 0000000000000000
win.c:2709: Test failed: GetActiveWindow() = 0000000000000000
win.c:2709: Test failed: GetFocus() = 0000000000000000
win.c:2768: Test failed: GetActiveWindow() = 0000000000000000
win.c:2768: Test failed: GetFocus() = 0000000000000000