Difference between revisions of "VioGetMode"
From EDM2
(Created page with "==Description== Returns the mode of the display. ==Syntax== <PRE> #define INCL_VIO #include <os2.h> PVIOMODEINFO ModeData; →Mode characteristics.: HVIO ...") |
m (Ak120 moved page OS2 API:CPI:VioGetMode to VioGetMode) |
(No difference)
|
Revision as of 08:13, 10 January 2017
Contents
Description
Returns the mode of the display.
Syntax
#define INCL_VIO #include <os2.h> PVIOMODEINFO ModeData; /* Mode characteristics. */ HVIO VioHandle; /* VIO presentation-space handle. */ APIRET rc; /* Return code. */ rc = VioGetMode(ModeData, VioHandle);
Parameters
- ModeData (PVIOMODEINFO) - in/out
- Mode characteristics.
The address of a structure where mode characteristics are returned.
- VioHandle (HVIO) - input
- VIO presentation-space handle.
This must be 0, unless the caller is a Presentation Manager application; in this case, it must be the value returned by VioCreatePS.
Return Code
rc (APIRET) - returns
VioGetMode returns one of the following values:
- 0 NO_ERROR
- 421 ERROR_VIO_INVALID_PARMS
- 436 ERROR_VIO_INVALID_HANDLE
- 438 ERROR_VIO_INVALID_LENGTH
Remarks
- VioSetMode has some example.
Example Code
Related Functions
- [[OS2 API:CPI: