MOUSE_BUTTON3DOWN
MOUSE_BUTTON3DOWN,
MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN,
MOUSE_BUTTON3DOWN,
MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN,
MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN,
MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN
MOUSE_BUTTON3DOWN,
| (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN));
| (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN));