Name
GrPeekEvent -- Copy the next event from the event queue
Synopsis
int GrPeekEvent (
GR_EVENT * ep
);
Parameters
- ep
A pointer to a GR_EVENT structure
that will hold the event returned from the queue.
Return Value
Returns 1 if an event exists in the queue and zero if the
queue is empty.
Description
The
GrPeekEvent function flushes any buffered
graphics commands and returns the next event
from the event queue, if one exists, and leaves the event on
the queue. If no event exists, the
GrPeekEvent function returns
GR_EVENT_TYPE_NONE.