typedef struct Mouseinfo Mouseinfo; typedef struct Cursorinfo Cursorinfo; struct Mouseinfo{ /* * First three fields are known in some l.s's */ int dx; /* interrupt-time delta */ int dy; int track; /* update cursor on screen */ Mouse; int changed; /* mouse structure changed since last read */ Rendez r; int newbuttons; /* interrupt time access only */ int clock; /* check mouse.track on RTE */ }; struct Cursorinfo{ Cursor; Lock; int visible; /* on screen */ Rectangle r; /* location */ }; extern Mouseinfo mouse; extern Cursorinfo cursor; extern void mouseupdate(int);