Symbol: MOUSE_PS2_TAP
usr.sbin/moused/moused.c
1847
act->button |= ((pBuf[0] & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN;
usr.sbin/moused/moused.c
1859
act->button |= (pBuf[0] & MOUSE_PS2_TAP) ? MOUSE_BUTTON4DOWN : 0;