We have increased the number of default attributes, so the initial size
wasn't enough.
On small resolution displays, adjust the size to not end up with part
of the window outside the screen.
Fixes #15371
Change-Id: Ie59cb3a3f6609eff7d933d0bf0e11f66637d6d10
Reviewed-on: https://review.haiku-os.org/c/haiku/+/2222
Reviewed-by: Adrien Destugues <pulkomandy@gmail.com>
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>