// Listen start listening the keyboard events
func Listen() {
// start the c code listeners to call the go function hook
if isListening == false {
ok := C.listen()
if ok == 1 {
err := errors.New("It was not possible to listen the global keyboard events, make sure to call the progam with 'sudo'")
panic(err)
}
// change the flag to true to avoid entering this condition again
isListening = true
}
}
func main() {
fmt.Printf("listening...")
C.listen()
}