MOUSE_WHEEL
!MOUSE_WHEEL(m->b) &&
if (!MOUSE_WHEEL(m->b) && !MOUSE_DRAG(m->b))
} else if (MOUSE_WHEEL(m->b)) {
if (sgr_type == 'm' && MOUSE_WHEEL(sgr_b))
if (m != NULL && m->valid && !MOUSE_WHEEL(m->b))