DEFINITION MODULE Mouse0;

	(********************************************************)
	(*							*)
	(*	Common definitions for the mouse drivers	*)
	(*							*)
	(*  Programmer:		P. Moylan			*)
	(*  Last edited:	24 February 1995		*)
	(*  Status:		OK				*)
	(*							*)
	(********************************************************)

TYPE
    Buttons = (LeftButton, RightButton, MiddleButton);

    ButtonSet = SET OF Buttons;

    Events =  (Motion, LeftDown, LeftUp, RightDown, RightUp, MiddleDown,
              MiddleUp);

    EventSet = SET OF Events;

    (*<TopSpeed3*)
    (*# save, call(c_conv => off, same_ds => off, near_call => off) *)
    (*# call(reg_param => (ax,bx,cx,dx,st0,st6,st5,st4,st3)) *)
    (*>*)

    EventHandler = PROCEDURE (EventSet,		(* condition mask *)
				ButtonSet,	(* Button state *)
				CARDINAL,	(* horizontal cursor position *)
				CARDINAL);	(* vertical cursor position *)

    (*<TopSpeed3*) (*# restore *) (*>*)

END Mouse0.