INITIALIZE CHOICE
CALL SEQUENCE
PINCH (WKID, CHDNR, ISTAT, ICHNR, PET, XMIN, XMAX, YMIN, YMAX, LDR, DATREC)
INPUT PARAMETERS
INTEGER WKID
INTEGER CHDNR
INTEGER ISTAT
INTEGER ICHNR
INTEGER PET
REAL XMIN,XMAX,YMIN,YMAX
INTEGER LDR
CHARACTER*80 DATREC(LDR)
ARGUMENTS
- WKID
- Workstation identifier.
- CHDNR
- CHOICE input device identifier.
- ISTAT
- Choice initial state:
- POK:
- 1 (OK)
- PNCHOI:
- 2 (NO CHOICE)
- ICHNR
- Choice initial value.
- PET
- Echo type.
- XMIN,XMAX,YMIN,YMAX
- Echo area in DC.
- LDR
- Number of data records.
- DATREC(LDR)
- Data record.
PHIGS STATE
(PHOP, WSOP, *, *).
EFFECT
This function restricts the 3D initialize choice function to 2D.
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
- 254
- Ignoring function, invalid echo area volume: XMIN>=XMAX, YMIN>=YMAX
- 255
- Ignoring function, one of the echo area volume boundary points is outside
the range of the device
- 253
- Ignoring function, the specified prompt echo type is not available on the
specified workstation
- 260
- Ignoring function, one of the fields within the input device data record is
in error
- 261
- Ignoring function, initial value is invalid
SEE ALSO
initialize choice 3, set choice mode, request choice, sample choice, get
choice, inquire choice device state, inquire default choice device state,
inquire number of available logical input devices