and empty windows only):
* New windows use the width from the window that was last resized by the user.
* The first window uses the stored window position and size.
* When switching from video content to audio content, the last window width
from previous audio-only content is restored.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@34078 a95241bf-73f2-0310-859d-f6bbb57e9c96