INDEX | CLUSTER | FEATURES | SHORT | FRAMES | NO FRAMES |
-- Make a vertical track bar.
-- Make a horizontal track bar.
-- Current position
-- Minimum position
-- Maximum position
-- Tick mark position at the zero-based `index'
-- Is `index' valid?
-- Set `position' with `new_position'
-- Set `minimum' and `maximum' with
-- `a_minimum' and `a_maximum'
-- Set a tick mark at `pos'.
-- Clear the current tick marks from the track bar.
INDEX | CLUSTER | FEATURES | SHORT | FRAMES | NO FRAMES |