harvey/sys/src/9/port/corebootscreen.h

/*
 * This file is part of the UCB release of Plan 9. It is subject to the license
 * terms in the LICENSE file found in the top-level directory of this
 * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
 * part of the UCB release of Plan 9, including this file, may be copied,
 * modified, propagated, or distributed except according to the terms contained
 * in the LICENSE file.
 */

typedef struct Cursor Cursor;
typedef struct Cursorinfo Cursorinfo;
typedef struct CorebootScreen CorebootScreen;
typedef struct Corebootfb Corebootfb;
typedef struct Settings Settings;

extern Cursor arrow;
extern Cursorinfo cursor;

/* devmouse.c */
extern void mousetrack(int, int, int, int);
extern Point mousexy(void);

extern void mouseaccelerate(int);
extern void mouseresize(void);

/* screen.c */
extern u8 *attachscreen(Rectangle *, u32 *, int *, int *, int *);
extern void flushmemscreen(Rectangle);
extern int cursoron(int);
extern void cursoroff(int);
extern void setcursor(Cursor *);
extern int screensize(int, int, int, u32);
extern int screenaperture(int, int);
extern Rectangle physgscreenr; /* actual monitor size */
extern void blankscreen(int);

extern void swcursorinit(void);
extern void swcursorhide(void);
extern void swcursoravoid(Rectangle);
extern void swcursorunhide(void);

/* devdraw.c */
extern void deletescreenimage(void);
extern void resetscreenimage(void);
extern int drawhasclients(void);
extern u32 blanktime;
extern void setscreenimageclipr(Rectangle);
extern void drawflush(void);
extern int drawidletime(void);
extern QLock drawlock;

/* for communication between devdss.c and screen.c */

enum {
	/* maxima */
	Wid = 1280,
	Ht = 1024,
	Depth = 24, /* bits per pixel */
};

struct CorebootScreen {
	Lock l;
	Cursor Cursor;
	u32 wid; /* width in pixels */
	u32 ht;  /* height in pixels */
	int open;
};

struct Corebootfb { /* frame buffer for 24-bit active color */
	u8 *pixel;
};