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ScrollBar_GetTrackPos

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Description

 

Returns the current position of the scroll box being dragged by the user.

 

Syntax

 

n = Scrollbar_GetTrackPos (hwnd, ctrlID)

 

Returns

 

Number

 

Parameters

 

Name

Type

Optional

Meaning

hwnd

Number

No

Handle of the dialog containing the control

ctrlID

Number

No

Control identifier

 

Remarks

 

This is normally read while responding to the %SB_THUMBPOSITION or the %SB_THUMBTRACK messages.

The track position is then used to move the scroll position with Scrollbar_SetPos.

 

Restrictions

 

See also

 

Examples