VioGetCurPos (FAPI): Difference between revisions
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:Return code descriptions are: | |||
* 0 NO_ERROR | |||
Return code descriptions are: | *355 ERROR_VIO_MODE | ||
*436 ERROR_VIO_INVALID_HANDLE | |||
* 0 | *465 ERROR_VIO_DETACHED | ||
* 355 | |||
* 436 | |||
* 465 | |||
== | ==Bindings== | ||
===C=== | |||
===C | |||
<PRE> | <PRE> | ||
#define INCL_VIO | #define INCL_VIO | ||
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USHORT rc = VioGetCurPos(Row, Column, VioHandle); | USHORT rc = VioGetCurPos(Row, Column, VioHandle); | ||
PUSHORT | PUSHORT Row; /* Row return data */ | ||
PUSHORT | PUSHORT Column; /* Column return data */ | ||
HVIO | HVIO VioHandle; /* Vio handle */ | ||
USHORT | USHORT rc; /* return code */ | ||
</PRE> | </PRE> | ||
===MASM | ===MASM=== | ||
<PRE> | <PRE> | ||
EXTRN VioGetCurPos:FAR | EXTRN VioGetCurPos:FAR | ||
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Returns WORD | Returns WORD | ||
</PRE> | </PRE> | ||
==Related Functions== | ==Related Functions== | ||
* | *VioSetCurPos | ||
[[Category: | [[Category:Vio]] | ||
Latest revision as of 17:45, 14 September 2019
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
Bindings
C
#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
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
Related Functions
- VioSetCurPos