VioCreatePS: Difference between revisions
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===Parameters=== | ===Parameters=== | ||
;phvps (PHVIO) - output : Pointer to the presentation-space handle. | ;phvps (PHVIO) - output: Pointer to the presentation-space handle. | ||
:The location where the newly created presentation-space handle is to be returned. | :The location where the newly created presentation-space handle is to be returned. | ||
;Rows ([[ULONG]]) - input : Number of rows. | ;Rows ([[ULONG]]) - input: Number of rows. | ||
:The number of rows in the presentation space. The maximum value allowed is 255. | :The number of rows in the presentation space. The maximum value allowed is 255. | ||
;Columns (ULONG) - input : Number of columns. | ;Columns (ULONG) - input : Number of columns. | ||
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===Return Code=== | ===Return Code=== | ||
;rc (APIRET) - returns:VioCreatePS returns one of the following values: | ;rc (APIRET) - returns:VioCreatePS returns one of the following values: | ||
* 0 | *0 NO_ERROR | ||
* 421 ERROR_VIO_INVALID_PARMS | *421 ERROR_VIO_INVALID_PARMS | ||
* 436 ERROR_VIO_INVALID_HANDLE | *436 ERROR_VIO_INVALID_HANDLE | ||
[[Category:Vio]] | [[Category:Vio]] | ||
Latest revision as of 18:39, 1 January 2020
Creates a VIO presentation space.
Syntax
VioCreatePS(phvps, Rows, Columns, Format, AttrBytes, hvps)
Parameters
- phvps (PHVIO) - output
- Pointer to the presentation-space handle.
- The location where the newly created presentation-space handle is to be returned.
- Rows (ULONG) - input
- Number of rows.
- The number of rows in the presentation space. The maximum value allowed is 255.
- Columns (ULONG) - input
- Number of columns.
- The number of columns in the presentation space. The maximum value allowed is 255.
- Format (ULONG) - input
- Format of the attributes
- The attributes may be one of the following format types:
- 1 VGA compatible
- 2 Unicode
- 3 MFI compatible
- AttrBytes (ULONG) - input
- Number of attribute bytes.
- This is used along with the format to select the attribute structure. This field has a value of 1, 2, or 3.
- hvps (HVIO) - input
- Reserved. Must be 0.
Return Code
- rc (APIRET) - returns
- VioCreatePS returns one of the following values:
- 0 NO_ERROR
- 421 ERROR_VIO_INVALID_PARMS
- 436 ERROR_VIO_INVALID_HANDLE