// PeepEvents (https://wiki.libsdl.org/SDL_PeepEvents)
func PeepEvents(events []Event, action EventAction, minType, maxType uint32) int {
var _events []CEvent = make([]CEvent, len(events))
if action == ADDEVENT { // the contents of _events matter if they are to be added
for i := 0; i < len(events); i++ {
_events[i] = *cEvent(events[i])
}
}
_pevents := (*C.SDL_Event)(unsafe.Pointer(&_events[0]))
retVal := int(C.SDL_PeepEvents(_pevents, C.int(len(events)), action.c(), C.Uint32(minType), C.Uint32(maxType)))
if action != ADDEVENT { // put events into slice, events unchanged if action = ADDEVENT
for i := 0; i < retVal; i++ {
events[i] = goEvent(&_events[i])
}
}
return retVal
}
func PeepEvents(events []Event, action Eventaction, min, max uint32) (int, error) {
cevents := make([]cEvent, len(events))
n := C.SDL_PeepEvents(
(*C.SDL_Event)(unsafe.Pointer(&cevents[0])),
C.int(len(cevents)),
C.SDL_eventaction(action),
C.Uint32(min),
C.Uint32(max),
)
if n < 0 {
return 0, getError()
}
for i := 0; i < int(n); i++ {
events[i] = cevents[i].toGo()
}
return int(n), nil
}