user32/tests: Add more ScrollWindowEx() tests. Signed-off-by: Dmitry Timoshkov <dmitry@baikal.ru>
win32u: Fix return value of ScrollWindowEx() for invisible windows. Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=37706 Signed-off-by: Dmitry Timoshkov <dmitry@baikal.ru>