Indicates the specific type of tool being used being a tablet. Such as an airbrush, pencil, etc.

(define-g-enum "GdkDeviceToolType" gdk-device-tool-type
  (:export t
   :type-initializer "gdk_device_tool_type_get_type")
  :unknown
  :pen
  :eraser
  :brush
  :pencil
  :airbrush
  :mouse
  :lens)  

:unkown

Tool is of an unknown type.

:pen

Tool is a standard tablet stylus.

:eraser

Tool is standard tablet eraser.

:brush

Tool is a brush stylus.

:pencil

Tool is a pencil stylus.

:airbrush

Tool is an airbrush stylus.

:mouse

Tool is a mouse.

:lens

Tool is a lens cursor.

Since 3.22