#ifndef TVV_H
#define TVV_H

#include <sys/param.h>
#include <stdint.h>

#include <saa713x_ioctl.h>

#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Shell.h>
#include <X11/StringDefs.h>

#include <X11/extensions/XShm.h>
#include <X11/extensions/Xvlib.h>
#include <X11/extensions/xf86dga.h>

#define TVV_SHMKEY	0x00001001

#define FOURCC_YV12	0x32315659
#define FOURCC_YUY2	0x32595559
#define FOURCC_RGB	0x3

#if DEBUG
#define DMSG(...)	printf(__VA_ARGS__)	
#else
#define DMSG(...)
#endif

struct vinfo 
{
	struct saa_video_spec	vi_svs;
	int 			vi_vfmt;
	enum SWAPBYTES 		vi_vfmt_swapbytes;
	int			vi_dfd;
	struct saa_status 	*vi_dsts;
	char			*vi_dname;

	int 			vi_src_width;
	int 			vi_src_height;

	uint8_t			vi_flag_on;
};

struct ainfo 
{
	int			ai_ocs_initflag;
	enum OCS		ai_ocs;
	int			ai_dfd;
	struct saa_status 	*ai_dsts;
	char			*ai_dname;
};

struct dgainfo 
{
	int			dga_flags;
	int			dga_ppl;
	int			dga_bypp;
	void			*dga_base;
	char 			dga_mode;

	XtWorkProcId		dga_wproc_id;
};

struct xvinfo 
{
	XShmSegmentInfo 	xv_xshminfo;
	GC			xv_gc;

	int			xv_shmid;
	XvPortID		xv_port;
	XvImage			*xv_img;

	int			xv_img_height;
	int			xv_framesz;
	uint32_t		xv_fourcc;

	uint32_t		xv_mbuf_ctr;
	
	char			xv_multibuf;
	char			xv_nodshm;
	char			xv_mode;
	uint8_t			*xv_shmaddr;
	uint8_t			*xv_mmapaddr;
};

struct CI_A 
{
	Window		win;
	uint32_t	x, y, w, h;
};

struct clipinfo 
{
	struct CI_A	ci_a;
	int32_t		ci_skip;
	uint32_t	ci_ox, ci_oy, ci_ow, ci_oh;
};
	
struct xinfo 
{
	XtAppContext	 	xi_app;
	Widget 			xi_win;

	short			xi_scr_width;
	short			xi_scr_height;
	short			xi_win_width;
	short			xi_win_height;

	short			xi_win_xpos;
	short			xi_win_ypos;
	char			xi_win_resetpending;
	char			xi_win_mapped;

	struct dgainfo		*xi_dgainfo;
	struct xvinfo		*xi_xvinfo;

	Window			xi_wm_parent;

	uint32_t		xi_clist_sz;
	uint32_t		xi_clist_count;
	struct clipinfo		*xi_clist;
	uint32_t		xi_set_clist_count;
	struct clipinfo		xi_set_clist[SAA_MAX_CLIPS];
};


int	xgetwinattr_errorhandler(Display *d, XErrorEvent *e);

#endif