LOWORD
#define LOWORD 0x0000ffff
#define LOWORD(x) ((u_int)(x) & 0xffff)
#define LOWORD(x) ((int)(x) & 0xffff)
#define LOWORD(x) ((int)(x) & 0xffff)
#define LOWORD(x) ((int)(x) & 0xffff)
#define LOWORD(x) ((int)(x) & 0xffff)
#define LOWORD(x) ((int)(x) & 0xffff)