TKEY_DOWN
k = TKEY_DOWN;
terminal_input_special(vw->vw_terminal, TKEY_DOWN);
[TKEY_UP] = "\x1B[A", [TKEY_DOWN] = "\x1B[B",
[TKEY_UP] = "\x1BOA", [TKEY_DOWN] = "\x1BOB",
[TKEY_UP] = "\x1B[A", [TKEY_DOWN] = "\x1B[B",