wsp_add_to_queue
wsp_add_to_queue(sc, 0, 0, 0, MOUSE_BUTTON1DOWN);
wsp_add_to_queue(sc, 0, 0, 0, MOUSE_BUTTON3DOWN);
wsp_add_to_queue(sc, 0, 0, 0, MOUSE_BUTTON2DOWN);
wsp_add_to_queue(sc, 0, 0, 0, 0); /* button release */
wsp_add_to_queue(sc, 0, 0, 0, 1UL << 3);
wsp_add_to_queue(sc, 0, 0, 0, 1UL << 4);
wsp_add_to_queue(sc, dx, -dy, dz, sc->sc_status.button);
static void wsp_add_to_queue(struct wsp_softc *, int, int, int, uint32_t);