Subversion Repositories planix.SVN

#pragma src "/sys/src/libdraw"
#pragma lib "libdraw.a"

typedef struct  Cursor Cursor;
typedef struct  Event Event;
typedef struct  Menu Menu;

enum
{
        Emouse          = 1,
        Ekeyboard       = 2,
};

enum
{
        MAXSLAVE = 32,
        EMAXMSG = 128+8192,     /* size of 9p header+data */
};

struct  Mouse
{
        int     buttons;        /* bit array: LMR=124 */
        Point   xy;
        ulong   msec;
};

struct  Event
{
        int     kbdc;
        Mouse   mouse;
        int     n;              /* number of characters in message */
        void    *v;             /* data unpacked by general event-handling function */
        uchar   data[EMAXMSG];  /* message from an arbitrary file descriptor */
};

struct Menu
{
        char    **item;
        char    *(*gen)(int);
        int     lasthit;
};

/*
 * Events
 */
extern void      einit(ulong);
extern ulong     estart(ulong, int, int);
extern ulong     estartfn(ulong, int, int, int (*fn)(int, Event*, uchar*, int));
extern ulong     etimer(ulong, int);
extern ulong     event(Event*);
extern ulong     eread(ulong, Event*);
extern Mouse     emouse(void);
extern int       ekbd(void);
extern int       ecanread(ulong);
extern int       ecanmouse(void);
extern int       ecankbd(void);
extern void      eresized(int); /* supplied by user */
extern int       emenuhit(int, Mouse*, Menu*);
extern int      eatomouse(Mouse*, char*, int);
extern Rectangle        getrect(int, Mouse*);
extern void      esetcursor(Cursor*);
extern void      emoveto(Point);
extern Rectangle        egetrect(int, Mouse*);
extern void             edrawgetrect(Rectangle, int);
extern int              ereadmouse(Mouse*);
extern int              eatomouse(Mouse*, char*, int);