|vertical||Provides a vertical bar.|
|horizontal||Provides a horizontal bar (the default).|
|ms_style||Uses a Microsoft trackbar control and takes INTEGER rather than DOUBLE PRECISON arguments.|
The following options can also be used with the INTEGER %SL and imply [ms_style].
(The resulting Microsoft style is shown in brackets).
|both||The trackbar control displays tick marks on both sides of the control,
top and bottom for a horizontal bar, left and right for a vertical bar (TBS_BOTH).|
|top_or_left||A horizontal bar has tick marks on top. A vertical bar has tick marks to the left
Otherwise tick marks are bottom (when horizontal) or right (when vertical). (TBS_TOP or TBS_LEFT)|
|no_ticks||No tick marks are displayed|
|auto_ticks||The bar has a tick mark for each increment in its range of values (TBS_AUTOTICKS)|
|tick_frequency=v||v is an integer and the bar has tick marks with this frequency|
|thumb_length=v||v is an integer giving the pixel length of the slider (TBS_FIXEDLENGTH)|
|selection_min=v1||The bar is displayed differently with only part of the range enabled|
|selection_max=v2||v1 and v2 are integers that specify the sub-range to be used. (TBS_ENABLESELRANGE)|
|tooltips=top||For a horizontal bar. Current value appears top right. (TBS_TOOLTIPS with TBTS_TOP)|
|tooltips=bottom||For a horizontal bar. Current value appears bottom right. (TBS_TOOLTIPS with TBTS_BOTTOM)|
|tooltips=left||For a vertical bar. Current value appears left of the slider. (TBS_TOOLTIPS with TBTS_LEFT)|
|tooltips=right||For a vertical bar. Current value appears right of the slider. (TBS_TOOLTIPS with TBTS_RIGHT)|
|border||A border is provided (WS_BORDER)|
The slider will respond to the arrow keys on the keyboard.
The value returned by clearwin_info@('LATEST_VARIABLE') can also be used with