http://qs321.pair.com?node_id=399665


in reply to Arcade Menu (Fullscreening a Tk App)

Check out Tk::CursorControl. I believe you want to do 
    use Tk::CursorControl;
    $cursor = $main->CursorControl;

    #hide the cursor when it is over $widget
    $cursor->hide($widget);

[download]
over your main window.

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