make rotView only consider non-visible workspaces (Xinerama)
make rotView only consider non-visible workspaces (Xinerama)

darcs-hash:20070510012059-b9aa7-ac8a3d1bbca392324b1308315f5293470cc79b54

yzhou61/xmonad-contrib,yzhou61/xmonad-contrib,yzhou61/xmonad-contrib