prevent mousewheel listeners to operate when exposé mode is active
prevent mousewheel listeners to operate when exposé mode is active

n1k0/landslide,ptisserand/landslide,kwangkim/landslide,exciteresearch/landslide,adamzap/landslide,exciteresearch/landslide,adamzap/landslide,ionelmc/python-darkslide,exciteresearch/landslide,ptisserand/landslide,netantho/epicslide,ionelmc/python-darkslide,ionelmc/python-darkslide,ptisserand/landslide,adamzap/landslide,kwangkim/landslide,kwangkim/landslide,n1k0/landslide,netantho/epicslide