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VioSetDeviceCellSize

From EDM2
Revision as of 19:47, 26 February 2017 by Ak120 (talk | contribs)

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.