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Qt 2.x and SDL.

#ifndef	NP2_X11_SCRNMNG_H__
#define	NP2_X11_SCRNMNG_H__

enum {
	RGB24_B	= 0,
	RGB24_G	= 1,
	RGB24_R	= 2
};

typedef struct {
	BYTE	*ptr;
	int	xalign;
	int	yalign;
	int	width;
	int	height;
	UINT	bpp;
	int	extend;
} SCRNSURF;

enum {
	SCRNMODE_FULLSCREEN	= 0x01,
	SCRNMODE_HIGHCOLOR	= 0x02,
	SCRNMODE_ROTATE		= 0x10,
	SCRNMODE_ROTATEDIR	= 0x20,
	SCRNMODE_ROTATELEFT	= (SCRNMODE_ROTATE + 0),
	SCRNMODE_ROTATERIGHT	= (SCRNMODE_ROTATE + SCRNMODE_ROTATEDIR),
	SCRNMODE_ROTATEMASK	= 0x30,
};

enum {
	SCRNFLAG_FULLSCREEN	= 0x01,
	SCRNFLAG_HAVEEXTEND	= 0x02,
	SCRNFLAG_ENABLE		= 0x80
};

typedef struct {
	BYTE	flag;
	BYTE	bpp;
	BYTE	allflash;
	BYTE	palchanged;
} SCRNMNG;


#ifdef __cplusplus
extern "C" {
#endif

extern SCRNMNG *scrnmngp;

void scrnmng_initialize(void);
BOOL scrnmng_create(BYTE scrnmode);
void scrnmng_destroy(void);

void scrnmng_setwidth(int posx, int width);
void scrnmng_setextend(int extend);
void scrnmng_setheight(int posy, int height);
const SCRNSURF* scrnmng_surflock(void);
void scrnmng_surfunlock(const SCRNSURF *surf);
#define	scrnmng_update()
#define	scrnmng_dispclock()

#define	scrnmng_isfullscreen()	(0)
#define	scrnmng_haveextend()	(scrnmngp->flag & SCRNFLAG_HAVEEXTEND)
#define	scrnmng_getbpp()	(scrnmngp->bpp)
#define	scrnmng_allflash()	do { scrnmngp->allflash = TRUE; } while (0)
#define	scrnmng_palchanged()	do { scrnmngp->palchanged = TRUE; } while (0)

RGB16 scrnmng_makepal16(RGB32 pal32);

/*
 * for menubase
 */

typedef struct {
	int		width;
	int		height;
	int		bpp;
} SCRNMENU;

BOOL scrnmng_entermenu(SCRNMENU *smenu);
void scrnmng_leavemenu(void);
void scrnmng_menudraw(const RECT_T *rct);

#ifdef __cplusplus
}
#endif

#endif	/* NP2_X11_SCRNMNG_H__ */