source: buchla-68k/include/fields.h@ 4b63bf3

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

#pragma once

#include "stdint.h"

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

struct fet {                    /* field definition structure */

        int16_t frow;           /* row the field is in */
        int16_t flcol;          /* leftmost column of field */
        int16_t frcol;          /* rightmost column of field */
        int16_t ftags;          /* field tags / parameters (used variously) */
        int16_t (*ebto)(int16_t n);
                                /* edit buffer 'to' (setup) function */
        int16_t (*ebfrom)(int16_t n);
                                /* edit buffer 'from' (parse) function */
        int16_t (*redisp)(int16_t nn);
                                /* field (re)display function */
        int16_t (*datain)(int16_t nn, int16_t k);
                                /* data entry function */
};

struct  selbox  {               /* selection box structure */

        int16_t sbxmin;         /* minimum x - left edge of box */
        int16_t sbymin;         /* minimum y - top edge of box */
        int16_t sbxmax;         /* maximum x - right edge of box */
        int16_t sbymax;         /* maximum y - bottom edge of box */
        int16_t sbarg;          /* select box argument */
        int16_t (*boxhit)(int16_t n);
                                /* box-hit function */
};