ref: 3bf89ed825835b574c3d1c7f640918e65aac488d
dir: /sys/src/9/sgi/screen.h/
typedef struct Cursor Cursor;
typedef struct Cursorinfo Cursorinfo;
struct Cursorinfo {
Cursor;
Lock;
};
/* devmouse.c */
extern void mousetrack(int, int, int, ulong);
extern void absmousetrack(int, int, int, ulong);
extern Point mousexy(void);
extern void mouseaccelerate(int);
extern int m3mouseputc(Queue*, int);
extern int m5mouseputc(Queue*, int);
extern int mouseputc(Queue*, int);
extern Cursorinfo cursor;
extern Cursor arrow;
/* mouse.c */
extern void mousectl(Cmdbuf*);
extern void mouseresize(void);
extern void mouseredraw(void);
/* screen.c */
extern void blankscreen(int);
extern void flushmemscreen(Rectangle);
extern uchar* attachscreen(Rectangle*, ulong*, int*, int*, int*);
extern void cursoron(void);
extern void cursoroff(void);
extern void setcursor(Cursor*);
/* devdraw.c */
extern QLock drawlock;
#define ishwimage(i) 0 /* for ../port/devdraw.c */
/* swcursor.c */
void swcursorhide(void);
void swcursoravoid(Rectangle);
void swcursordraw(Point);
void swcursorload(Cursor *);
void swcursorinit(void);