MOUSE_PS2_BUTTON3DOWN
MOUSE_PS2_BUTTON3DOWN,
MOUSE_PS2_BUTTON1DOWN | MOUSE_PS2_BUTTON3DOWN,
MOUSE_PS2_BUTTON2DOWN | MOUSE_PS2_BUTTON3DOWN,
MOUSE_PS2_BUTTON3DOWN,
ms.button |= (pb->ipacket[3] & MOUSE_PS2_BUTTON3DOWN) ?
act->button |= (pBuf[3] & MOUSE_PS2_BUTTON3DOWN)