static void native_window_created(ANativeActivity *, ANativeWindow *);
static void native_window_resized(ANativeActivity *, ANativeWindow *);
static void native_window_destroyed(ANativeActivity *, ANativeWindow *);
static void native_window_created(ANativeActivity *, ANativeWindow *);
static void native_window_resized(ANativeActivity *, ANativeWindow *);
static void native_window_destroyed(ANativeActivity *, ANativeWindow *);