Determines how GTK+ handles the sensitivity of stepper arrows
at the end of range widgets.
GTK_SENSITIVITY_AUTO
The arrow is made insensitive if the
thumb is at the end
GTK_SENSITIVITY_ON
The arrow is always sensitive
GTK_SENSITIVITY_OFF
The arrow is always insensitive
Determines how GTK+ handles the sensitivity of stepper arrows at the end of range widgets. GTK_SENSITIVITY_AUTO The arrow is made insensitive if the thumb is at the end GTK_SENSITIVITY_ON The arrow is always sensitive GTK_SENSITIVITY_OFF The arrow is always insensitive