/*
   =============================================================================
	fields.h -- field definition header
	Version 6 -- 1987-09-25 -- D.N. Lynx Crowe
   =============================================================================
*/

#define	MAXEBUF	80		/* maximum length of data in the edit buffer */

struct fet {			/* field definition structure */

	short	frow;		/* row the field is in */
	short	flcol;		/* leftmost column of field */
	short	frcol;		/* rightmost column of field */
	short	ftags;		/* field tags / parameters (used variously) */
	short	(*ebto)();	/* edit buffer 'to' (setup) function */
	short	(*ebfrom)();	/* edit buffer 'from' (parse) function */
	short	(*redisp)();	/* field (re)display function */
	short	(*datain)();	/* data entry function */
};

struct	selbox	{		/* selection box structure */

	short	sbxmin;		/* minimum x - left edge of box */
	short	sbymin;		/* minimum y - top edge of box */
	short	sbxmax;		/* maximum x - right edge of box */
	short	sbymax;		/* maximum y - bottom edge of box */
	short	sbarg;		/* select box argument */
	short	(*boxhit)();	/* box-hit function */
};

#ifndef	FET_DEFS
extern	short	ebflag;			/* edit buffer setup flag */
extern	char	ebuf[MAXEBUF+1];	/* edit buffer */

extern	struct	fet *curfet;		/* current fet table pointer */
extern	struct	fet *cfetp, *infetp;	/* current and new fet entry pointers */
#endif