REQUEST STROKE

PRQSK

CALL SEQUENCE

CALL PRQSK (WKID, SKDNR, N, STAT, VIEWI, NP, PXA, PYA)

INPUT PARAMETERS

INTEGER WKID

Workstation identifier.

INTEGER SKDNR

STROKE input device identifier.

INTEGER N

Maximum number of points to be returned.

OUTPUT PARAMETERS

INTEGER STAT

State of request carried out.

PNONE:	0 (NONE)
POK:	1 (OK)

INTEGER VIEWI

View number in which the points have been selected.

INTEGER NP

Number of points selected.

REAL PXA(N), PYA(N)

Coordinates of selected points (WC).

PHIGS STATE

(PHOP, WSOP, *, *).

EFFECT

Request a set of 2D points in WC space by successive user action on the active input device SKDNR .

ERRORS

3

Ignoring function, function requires state (PHOP, WSOP,*,*)

54

Ignoring function, the specified workstation is not open

61

Ignoring function, specified workstation is neither of category INPUT nor of category OUTIN

250

Ignoring function, the specified device is not available on the specified workstation

251

Ignoring function, the function requires the input device to be in REQUEST mode

SEE ALSO

set stroke mode, initialize stroke, sample stroke, get stroke, await event, inquire stroke device state, inquire default stroke device state 3