ZBrushCentral

Getting Lightbox Status

Im trying to get status of lightbox. I tried some ideas… failed.

[If, [IGetTitle, "LightBox"],
    [MessageOK, "LightBox is Open", "LightBox window is open."],
    [MessageOK, "LightBox is Closed", "LightBox window is closed."]
]

[VarDef,aa ,[IGetFlags, "Preferences:LightBox:LightBox"]]

 [If,aa==1,

       [MessageOK,aa],

       [MessageOK,aa]
]

that attempt not works.
is it possible to get status of Lightbox is opened or not? (thanks in advance)