GET CHOICE
CALL SEQUENCE
void pget_choice (status, choice)
INPUT PARAMETERS
Pin_status *status,
Pint *choice
ARGUMENTS
- status
- Choice status
- choice
- Choice
TYPES
typedef enum {
PIN_STATUS_NONE,
PIN_STATUS_OK,
PIN_STATUS_NO_IN
} Pin_status;
PHIGS STATE
(PHOP, WSOP, *, *).
EFFECT
Reads a choice event. The choice input logical value is read
in the current event report in the PHIGS state list. It is
composed of the selected choice and of the state after selection when the
choice event is placed in the queue.
Example:
/* Event choice */
Pin_status status;
Pint choice;
......
pget_choice(&status,&choice);
......
ERRORS
- 3
Ignoring function, function requires state (PHOP, WSOP,*,*)
- 259
- Ignoring function, the input device class of the current input report does
not match the class
SEE ALSO
set choice mode, initialize choice , request choice , sample choice , await
event, flush device events, inquire choice device state, inquire default choice
device state