Returns the #GdkDeviceTool currently driving input through this gesture. This function must be called from either the #GtkGestureStylus::down, #GtkGestureStylus::motion, #GtkGestureStylus::up or #GtkGestureStylus::proximity signal handlers.
The current stylus tool
Returns the #GdkDeviceTool currently driving input through this gesture. This function must be called from either the #GtkGestureStylus::down, #GtkGestureStylus::motion, #GtkGestureStylus::up or #GtkGestureStylus::proximity signal handlers.