| title | description | keywords | topic_type | ms.topic | api_name | api_location | api_type | ms.date | |||||
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TVOT_TRACKBAR |
The TVOT_TRACKBAR option type consists of a track bar inside a group box. |
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01/30/2023 |
[!includePrint Support Apps]
The TVOT_TRACKBAR option type consists of a track bar inside a group box.
Sel/pSel
Value representing the current track bar position.
pData
pOptParam[0]->pData points to a NULL-terminated text string identifying the track bar units. pOptParam[1]->pData points to a NULL-terminated text string describing the low end of the track bar's range. pOptParam[2]->pData points to a NULL-terminated text string describing the high end of the track bar's range.
IconID
pOptParam[0]->IconID identifies an icon to be associated with the track bar. pOptParam[1]->IconID specifies a 16-bit signed value representing the low end of the track bar's range. pOptParam[2]->IconID specifies the multiplication factor that is applied to the selected track position before its value is displayed. (Usually, this value is 1.)
lParam
pOptParam[0]->lParam is not used. pOptParam[1]->lParam specifies a 16-bit signed value representing the high end of the track bar's range. pOptParam[2]->lParam specifies the tracking increment value.
Type
TVOT_TRACKBAR
Count
3
Style
Not used.
BegCtrlID
If pDlgPage in COMPROPSHEETUI identifies a CPSUI-supplied page, or if DlgTemplateID in DLGPAGE identifies a CPSUI-supplied template, BegCtrlID is not used. Otherwise, BegCtrlID must contain the first control identifier of a sequentially numbered set of control identifiers. Control identifiers must identify the following Windows controls:
| Control Identifier | Windows Control |
|---|---|
| BegCtrlID contents | Group box |
| BegCtrlID contents+1 | Title text |
| BegCtrlID contents+2 | Track bar |
| BegCtrlID contents+3 | Track bar icon |
| BegCtrlID contents+4 | Text describing the low end of the track bar range |
| BegCtrlID contents+5 | Text describing the high end of the track bar range |
| BegCtrlID contents+6 | Text describing the track bar units |
| BegCtrlID contents+7 | Extended check box or extended push button (optional) |
| BegCtrlID contents+8 | Extended check box or extended push button icon (optional) |
For additional information, see Customizing CPSUI-Supported Window Controls.
Header: compstui.h (include Compstui.h)