func SetTooltip(tooltip string) {
	C.setTooltip(C.CString(tooltip))
}
SetTooltip sets the systray tooltip to display on mouse hover of the tray icon,
only available on Mac and Windows.
package systray
import "C"
import (
	"unsafe"
)
func nativeLoop() {
	C.nativeLoop()
}
func quit() {
	C.quit()
}
func SetIcon(iconBytes []byte) {
	cstr := (*C.char)(unsafe.Pointer(&iconBytes[0]))
	C.setIcon(cstr, (C.int)(len(iconBytes)))
}
func SetTitle(title string) {
	C.setTitle(C.CString(title))
}