Generic function
Sets the slug size of the specified gadget.
gadget-slug-size-setter slug-size gadget => slug-size
<real>.
<gadget>.
<real>.
duim-gadgets
duim-gadgets
Sets the slug size of gadget. The value should use the same units as those used for gadget-value-range.
Note: The Microsoft Windows Interface Guidelines refer to the slug as a scroll-box, and the area in which the slug can slide as the scroll-shaft. You should be aware of this difference if you are using those guidelines as a reference.
gadget-slug-size, page 582