1 typedef struct	Event Event;
2 typedef struct	Menu Menu;
3 
4 enum
5 {
6 	Emouse		= 1,
7 	Ekeyboard	= 2,
8 };
9 
10 enum
11 {
12 	MAXSLAVE = 32,
13 	EMAXMSG = 128+8192,	/* size of 9p header+data */
14 };
15 
16 struct	Mouse
17 {
18 	int	buttons;	/* bit array: LMR=124 */
19 	Point	xy;
20 	ulong	msec;
21 };
22 
23 struct	Event
24 {
25 	int	kbdc;
26 	Mouse	mouse;
27 	int	n;		/* number of characters in message */
28 	void	*v;		/* data unpacked by general event-handling function */
29 	uchar	data[EMAXMSG];	/* message from an arbitrary file descriptor */
30 };
31 
32 struct Menu
33 {
34 	char	**item;
35 	char	*(*gen)(int);
36 	int	lasthit;
37 };
38 
39 /*
40  * Events
41  */
42 extern void	 einit(ulong);
43 extern ulong	 estart(ulong, int, int);
44 extern ulong	 estartfn(ulong, int, int, int (*fn)(int, Event*, uchar*, int));
45 extern ulong	 etimer(ulong, int);
46 extern ulong	 event(Event*);
47 extern ulong	 eread(ulong, Event*);
48 extern Mouse	 emouse(void);
49 extern int	 ekbd(void);
50 extern int	 ecanread(ulong);
51 extern int	 ecanmouse(void);
52 extern int	 ecankbd(void);
53 extern void	 eresized(int);	/* supplied by user */
54 extern int	 emenuhit(int, Mouse*, Menu*);
55 extern int	eatomouse(Mouse*, char*, int);
56 extern Rectangle	getrect(int, Mouse*);
57 struct Cursor;
58 extern void	 esetcursor(struct Cursor*);
59 extern void	 emoveto(Point);
60 extern Rectangle	egetrect(int, Mouse*);
61 extern void		edrawgetrect(Rectangle, int);
62 extern int		ereadmouse(Mouse*);
63 extern int		eatomouse(Mouse*, char*, int);