VioSetDeviceCellSize: Difference between revisions
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m Ak120 moved page OS2 API:CPI:VioSetDeviceCellSize to VioSetDeviceCellSize |
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Sets the size of the current character cell in pels. | Sets the size of the current character cell in pels. | ||
==Syntax== | ==Syntax== | ||
VioSetDeviceCellSize (Height, Width, hvps) | |||
==Parameters== | ==Parameters== | ||
; | ;Height (ULONG) - input : The height of the character cell in pels. | ||
;Width (ULONG) - input : The width of the character cell in pels. | |||
; Width (ULONG) - input : The width of the character cell in pels. | ;hvps (HVIO) - input : VIO presentation-space handle. | ||
:This is either 0 to indicate the default VIO session or a value returned by apiref refid='viocrps' form='textonly'. | |||
==Return Code== | ==Return Code== | ||
rc (APIRET) - returns | rc (APIRET) - returns | ||
VioSetDeviceCellSize returns one of the following values: | VioSetDeviceCellSize returns one of the following values: | ||
* 0 NO_ERROR | * 0 NO_ERROR | ||
* 421 ERROR_VIO_INVALID_PARMS | * 421 ERROR_VIO_INVALID_PARMS | ||
* 436 ERROR_VIO_INVALID_HANDLE | * 436 ERROR_VIO_INVALID_HANDLE | ||
==Remarks== | ==Remarks== | ||
If the device does not support the specified cell size, the cell size closest to the specified size is used. VioGetDeviceCellSize can be used to find the actual size selected. In OS/2 2.x, hvps cannot be 0. | If the device does not support the specified cell size, the cell size closest to the specified size is used. VioGetDeviceCellSize can be used to find the actual size selected. In OS/2 2.x, hvps cannot be 0. | ||
[[Category:Vio]] | |||
[[Category: |
Revision as of 19:47, 26 February 2017
Sets the size of the current character cell in pels.
Syntax
VioSetDeviceCellSize (Height, Width, hvps)
Parameters
- Height (ULONG) - input
- The height of the character cell in pels.
- Width (ULONG) - input
- The width of the character cell in pels.
- hvps (HVIO) - input
- VIO presentation-space handle.
- This is either 0 to indicate the default VIO session or a value returned by apiref refid='viocrps' form='textonly'.
Return Code
rc (APIRET) - returns
VioSetDeviceCellSize returns one of the following values:
- 0 NO_ERROR
- 421 ERROR_VIO_INVALID_PARMS
- 436 ERROR_VIO_INVALID_HANDLE
Remarks
If the device does not support the specified cell size, the cell size closest to the specified size is used. VioGetDeviceCellSize can be used to find the actual size selected. In OS/2 2.x, hvps cannot be 0.