E_UNAVAILABLE : Eve Unavailable event.
E_QUIT : Eve Quit event.
E_KEYDOWN : Key -> Eve Key pressed event.
E_KEYUP : Key -> Eve Key release event.
E_MOUSEMOTION : (Int, Int) -> Eve Moving mouse and its position.
E_L_MOUSEBUTTONDOWN : (Int, Int) -> Eve Mouse button pressed and its position.
E_M_MOUSEBUTTONDOWN : (Int, Int) -> Eve E_R_MOUSEBUTTONDOWN : (Int, Int) -> Eve E_L_MOUSEBUTTONUP : (Int, Int) -> Eve Mouse button released and its position.
E_M_MOUSEBUTTONUP : (Int, Int) -> Eve E_R_MOUSEBUTTONUP : (Int, Int) -> Eve E_MOUSEWHEEL : (Int, Int) -> Eve Mouse wheel event and its position.