VioShowPS: Difference between revisions
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==Parameters== | ==Parameters== | ||
;Depth (ULONG) - input : Depth:The depth of the updated rectangle. | ;Depth ([[ULONG]]) - input : Depth:The depth of the updated rectangle. | ||
;Width (ULONG) - input : Width:The width of the updated rectangle. | ;Width (ULONG) - input : Width:The width of the updated rectangle. | ||
;Cell (ULONG) - input : Offset to first updated cell:The offset to the first updated cell. The offset of the top-left corner is zero. | ;Cell (ULONG) - input : Offset to first updated cell:The offset to the first updated cell. The offset of the top-left corner is zero. | ||
;hvps (HVIO) - input : VIO presentation handle:VIO presentation space handle. This is either zero to indicate the default VIO session or a value returned by VioCreatePS. | ;hvps ([[HVIO]]) - input : VIO presentation handle:VIO presentation space handle. This is either zero to indicate the default VIO session or a value returned by [[VioCreatePS]]. | ||
==Return Code== | ==Return Code== | ||
;rc (APIRET) - returns:Return code descriptions are: | |||
Return code descriptions are: | *0 NO_ERROR | ||
* 0 | *421 ERROR_VIO_INVALID_PARMS | ||
* 421 | *436 ERROR_VIO_INVALID_HANDLE | ||
* 436 | |||
==Remarks== | ==Remarks== | ||
This call is used to specify that part or all of the presentation space the logical buffer needs to be redrawn. | This call is used to specify that part or all of the presentation space the logical buffer needs to be redrawn. | ||
This call has the same function as VioShowBuf, but the area to update is specified differently. | This call has the same function as [[VioShowBuf]], but the area to update is specified differently. | ||
==Related Functions== | ==Related Functions== | ||
Latest revision as of 22:49, 7 January 2024
Updates the display of the VIO presentation space.
Syntax
VioShowPS (Depth, Width, Cell, hvps)
Parameters
- Depth (ULONG) - input
- Depth:The depth of the updated rectangle.
- Width (ULONG) - input
- Width:The width of the updated rectangle.
- Cell (ULONG) - input
- Offset to first updated cell:The offset to the first updated cell. The offset of the top-left corner is zero.
- hvps (HVIO) - input
- VIO presentation handle:VIO presentation space handle. This is either zero to indicate the default VIO session or a value returned by VioCreatePS.
Return Code
- rc (APIRET) - returns
- Return code descriptions are:
- 0 NO_ERROR
- 421 ERROR_VIO_INVALID_PARMS
- 436 ERROR_VIO_INVALID_HANDLE
Remarks
This call is used to specify that part or all of the presentation space the logical buffer needs to be redrawn.
This call has the same function as VioShowBuf, but the area to update is specified differently.