static void xaw_key_move_north_west(Widget w, XEvent *event, String *argv, Cardinal *argc) { key_unit_move(DIR8_NORTHWEST); }
static void xaw_key_move_east(Widget w, XEvent *event, String *argv, Cardinal *argc) { key_unit_move(DIR8_EAST); }
static void xaw_key_move_south(Widget w, XEvent *event, String *argv, Cardinal *argc) { key_unit_move(DIR8_SOUTH); }
void key_unit_move_direction(int gui_dir) { key_unit_move(gui_dir); }