VioGetCurPos (FAPI): Difference between revisions
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Created page with "==Description== This call returns the coordinates of the cursor. ==Syntax== <PRE> VioGetCurPos (Row, Column, VioHandle) </PRE> ==Parameters== ; Row (PUSHORT) - output ..." |
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This call returns the coordinates of the cursor. | This call returns the coordinates of the cursor. | ||
==Syntax== | ==Syntax== | ||
VioGetCurPos (Row, Column, VioHandle) | |||
VioGetCurPos | |||
==Parameters== | ==Parameters== | ||
; | ;Row (PUSHORT) - output : Address of the current Row position of the cursor where 0 is the top row. | ||
;Column (PUSHORT) - output : Address of the current column position of the cursor where 0 is the leftmost column. | |||
; Column (PUSHORT) - output : Address of the current column position of the cursor where 0 is the leftmost column. | ;VioHandle (HVIO) - input : This must be zero unless the caller is a Presentation Manager application, in which case it must be the value returned by VioGetPs. | ||
; VioHandle (HVIO) - input : This must be zero unless the caller is a Presentation Manager application, in which case it must be the value returned by VioGetPs. | |||
==Return Code== | ==Return Code== | ||
rc (USHORT) - return | rc (USHORT) - return | ||
Return code descriptions are: | Return code descriptions are: | ||
* 0 NO_ERROR | * 0 NO_ERROR | ||
* 355 ERROR_VIO_MODE | * 355 ERROR_VIO_MODE | ||
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==Remarks== | ==Remarks== | ||
==Example Code== | ==Example Code== | ||
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* | * | ||
[[Category:Vio]] | |||
[[Category: |
Revision as of 00:38, 27 February 2017
This call returns the coordinates of the cursor.
Syntax
VioGetCurPos (Row, Column, VioHandle)
Parameters
- Row (PUSHORT) - output
- Address of the current Row position of the cursor where 0 is the top row.
- Column (PUSHORT) - output
- Address of the current column position of the cursor where 0 is the leftmost column.
- VioHandle (HVIO) - input
- This must be zero unless the caller is a Presentation Manager application, in which case it must be the value returned by VioGetPs.
Return Code
rc (USHORT) - return
Return code descriptions are:
- 0 NO_ERROR
- 355 ERROR_VIO_MODE
- 436 ERROR_VIO_INVALID_HANDLE
- 465 ERROR_VIO_DETACHED
Remarks
Example Code
C Binding
#define INCL_VIO USHORT rc = VioGetCurPos(Row, Column, VioHandle); PUSHORT Row; /* Row return data */ PUSHORT Column; /* Column return data */ HVIO VioHandle; /* Vio handle */ USHORT rc; /* return code */
MASM Binding
EXTRN VioGetCurPos:FAR INCL_VIO EQU 1 PUSH@ WORD Row ;Row return data PUSH@ WORD Column ;Column return data PUSH WORD VioHandle ;Vio handle CALL VioGetCurPos Returns WORD