kCGBackingStoreBuffered
kCGBackingStoreNonretained
kCGBackingStoreRetained
kCGNullWindowID
kCGWindowBackingCFNumberType
kCGWindowIDCFNumberType
kCGWindowImageBestResolution
kCGWindowImageBoundsIgnoreFraming
kCGWindowImageDefault
kCGWindowImageNominalResolution
kCGWindowImageOnlyShadows
kCGWindowImageShouldBeOpaque
kCGWindowListExcludeDesktopElements
kCGWindowListOptionAll
kCGWindowListOptionIncludingWindow
kCGWindowListOptionOnScreenAboveWindow
kCGWindowListOptionOnScreenBelowWindow
kCGWindowListOptionOnScreenOnly
kCGWindowSharingCFNumberType
kCGWindowSharingNone
kCGWindowSharingReadOnly
kCGWindowSharingReadWrite