1 | /*
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2 | =============================================================================
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3 | fields.h -- field definition header
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4 | Version 6 -- 1987-09-25 -- D.N. Lynx Crowe
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5 | =============================================================================
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6 | */
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7 |
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8 | #define MAXEBUF 80 /* maximum length of data in the edit buffer */
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9 |
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10 | struct fet { /* field definition structure */
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11 |
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12 | int16_t frow; /* row the field is in */
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13 | int16_t flcol; /* leftmost column of field */
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14 | int16_t frcol; /* rightmost column of field */
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15 | int16_t ftags; /* field tags / parameters (used variously) */
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16 | int16_t (*ebto)(int16_t n);
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17 | /* edit buffer 'to' (setup) function */
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18 | int16_t (*ebfrom)(int16_t n);
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19 | /* edit buffer 'from' (parse) function */
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20 | int16_t (*redisp)(int16_t nn);
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21 | /* field (re)display function */
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22 | int16_t (*datain)(int16_t nn, int16_t k);
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23 | /* data entry function */
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24 | };
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25 |
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26 | struct selbox { /* selection box structure */
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27 |
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28 | int16_t sbxmin; /* minimum x - left edge of box */
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29 | int16_t sbymin; /* minimum y - top edge of box */
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30 | int16_t sbxmax; /* maximum x - right edge of box */
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31 | int16_t sbymax; /* maximum y - bottom edge of box */
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32 | int16_t sbarg; /* select box argument */
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33 | int16_t (*boxhit)(int16_t n);
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34 | /* box-hit function */
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35 | };
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36 |
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37 | #ifndef FET_DEFS
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38 | extern int16_t ebflag; /* edit buffer setup flag */
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39 | extern int8_t ebuf[MAXEBUF+1]; /* edit buffer */
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40 |
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41 | extern struct fet *curfet; /* current fet table pointer */
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42 | extern struct fet *cfetp, *infetp; /* current and new fet entry pointers */
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43 | #endif
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