| 1 | /*
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| 2 | =============================================================================
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| 3 | enterit.c -- MIDAS data entry and cursor support functions
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| 4 | Version 40 -- 1989-12-15 -- 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 DEBUGIT 0
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| 9 |
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| 10 | #include "m7ver.h"
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| 11 | #include "stddefs.h"
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| 12 | #include "biosdefs.h"
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| 13 | #include "graphdef.h"
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| 14 | #include "vsdd.h"
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| 15 | #include "vsddsw.h"
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| 16 | #include "vsddvars.h"
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| 17 | #include "hwdefs.h"
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| 18 | #include "memory.h"
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| 19 | #include "fields.h"
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| 20 | #include "fpu.h"
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| 21 | #include "macros.h"
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| 22 | #include "panel.h"
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| 23 | #include "curpak.h"
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| 24 |
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| 25 | #include "midas.h"
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| 26 | #include "instdsp.h"
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| 27 | #include "score.h"
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| 28 | #include "scdsp.h"
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| 29 | #include "scfns.h"
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| 30 | #include "wsdsp.h"
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| 31 |
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| 32 | extern int16_t gcurpos(int16_t xloc, int16_t yloc);
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| 33 | extern int16_t infield(int16_t row, int16_t col, struct fet *fetp);
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| 34 | extern void ctcpos(int16_t row, int16_t col);
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| 35 | extern void itcpos(int16_t row, int16_t col);
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| 36 | extern void mtcpos(int16_t row, int16_t col);
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| 37 | extern void sgcoff(void);
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| 38 | extern void sgcon(void);
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| 39 | extern void stcoff(void);
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| 40 | extern void stcpos(int16_t row, int16_t col);
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| 41 | extern void ttcpos(int16_t row, int16_t col);
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| 42 |
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| 43 | #if DEBUGIT
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| 44 | extern short debugsw;
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| 45 |
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| 46 | short debugen = 1;
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| 47 | #endif
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| 48 |
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| 49 | extern void (*cx_key)(void);
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| 50 | extern void (*cy_key)(void);
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| 51 | extern void (*cx_upd)(void);
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| 52 | extern void (*cy_upd)(void);
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| 53 | extern void (*xy_up)(void);
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| 54 | extern void (*xy_dn)(void);
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| 55 | extern int16_t (*not_fld)(int16_t k);
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| 56 | extern void (*x_key)(void);
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| 57 | extern void (*e_key)(void);
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| 58 | extern void (*m_key)(void);
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| 59 | extern void (*d_key)(int16_t k);
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| 60 | extern void (*premove)(void);
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| 61 | extern void (*pstmove)(void);
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| 62 | extern int16_t (*curtype)(void);
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| 63 |
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| 64 | extern int16_t *cratex;
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| 65 | extern int16_t *cratey;
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| 66 |
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| 67 | extern int16_t asig, aval, astat, aflag;
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| 68 | extern int16_t xkstat, ykstat, xkcount, ykcount;
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| 69 | extern int16_t cmtype, cmfirst, xycntr, curpos;
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| 70 | extern int16_t cxrate, cyrate, cxval, cyval;
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| 71 | extern int16_t ncvwait, nchwait, chwait, cvwait, cvtime, chtime;
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| 72 | extern int16_t stcrow, stccol, runit, submenu, vtcrow, vtccol;
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| 73 | extern int16_t trkball, tkctrl, txflag, tyflag;
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| 74 | extern int16_t curhold, hcwval, thcwval, tvcwval, vcwval;
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| 75 |
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| 76 | extern int16_t sigtab[128][2];
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| 77 |
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| 78 | extern int16_t crate0[];
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| 79 |
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| 80 | int16_t syrate = SMYRATE; /* smooth scroll vertical rate */
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| 81 |
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| 82 | int16_t LastRow = -1;
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| 83 | int16_t LastCol = -1;
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| 84 |
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| 85 | /* |
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| 86 |
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| 87 | */
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| 88 |
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| 89 | /*
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| 90 | =============================================================================
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| 91 | enterit() -- standard data entry (ENTER) function
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| 92 | =============================================================================
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| 93 | */
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| 94 |
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| 95 | void enterit(void)
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| 96 | {
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| 97 | if (NOT astat) /* only on closures */
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| 98 | return;
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| 99 |
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| 100 | #if DEBUGIT
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| 101 | if (debugsw AND debugen)
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| 102 | printf("enterit(): ENTRY row = %d col = %d curfet =$%lX\n",
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| 103 | stcrow, stccol, curfet);
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| 104 | #endif
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| 105 |
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| 106 | if (infield(stcrow, stccol, curfet)) { /* in a field ? */
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| 107 |
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| 108 | cfetp = infetp; /* set fet pointer */
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| 109 |
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| 110 | if ((cfetp) AND (NOT ebflag))
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| 111 | (*cfetp->ebto)(cfetp->ftags); /* load ebuf */
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| 112 |
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| 113 | if (cfetp)
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| 114 | (*cfetp->ebfrom)(cfetp->ftags); /* process ebuf */
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| 115 |
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| 116 | if (cfetp)
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| 117 | (*cfetp->redisp)(cfetp->ftags); /* redisplay */
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| 118 |
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| 119 | ebflag = FALSE;
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| 120 | }
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| 121 | }
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| 122 |
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| 123 | /* |
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| 124 |
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| 125 | */
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| 126 |
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| 127 | /*
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| 128 | =============================================================================
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| 129 | nokey() -- null key function
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| 130 | =============================================================================
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| 131 | */
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| 132 |
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| 133 | void nokey(void)
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| 134 | {
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| 135 | }
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| 136 |
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| 137 | /* |
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| 138 |
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| 139 | */
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| 140 |
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| 141 | /*
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| 142 | =============================================================================
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| 143 | nodkey() -- null d_key function
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| 144 | =============================================================================
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| 145 | */
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| 146 |
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| 147 | void nodkey(int16_t k)
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| 148 | {
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| 149 | }
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| 150 |
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| 151 | /* |
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| 152 |
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| 153 | */
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| 154 |
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| 155 | /*
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| 156 | =============================================================================
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| 157 | nonf() -- null non_fld function
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| 158 | =============================================================================
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| 159 | */
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| 160 |
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| 161 | int16_t nonf(int16_t k)
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| 162 | {
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| 163 | return(SUCCESS);
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| 164 | }
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| 165 |
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| 166 | /* |
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| 167 |
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| 168 | */
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| 169 |
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| 170 | /*
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| 171 | =============================================================================
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| 172 | entbh() -- data entry box-hit function
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| 173 | =============================================================================
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| 174 | */
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| 175 |
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| 176 | int16_t entbh(int16_t n)
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| 177 | {
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| 178 | enterit();
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| 179 | return(SUCCESS);
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| 180 | }
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| 181 |
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| 182 | /* |
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| 183 |
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| 184 | */
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| 185 |
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| 186 | /*
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| 187 | =============================================================================
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| 188 | cmvgen() -- general cursor mover
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| 189 | =============================================================================
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| 190 | */
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| 191 |
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| 192 | void cmvgen(void)
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| 193 | {
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| 194 | register int16_t nc, newrow, newcol, newpos;
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| 195 |
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| 196 | (*premove)(); /* handle PRE-MOVE functions */
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| 197 |
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| 198 | nc = (*curtype)(); /* get new CURSOR TYPE wanted */
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| 199 |
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| 200 | newrow = YTOR(cyval); /* setup new row */
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| 201 | newcol = XTOC(cxval); /* setup new column */
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| 202 |
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| 203 | if (cmtype NE nc) { /* if changed ... */
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| 204 |
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| 205 | nchwait = curhold; /* set hold time */
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| 206 | ncvwait = curhold;
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| 207 |
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| 208 | LastRow = -1; /* reset last position */
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| 209 | LastCol = -1;
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| 210 | }
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| 211 |
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| 212 | /* see if we've got a new text cursor position */
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| 213 |
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| 214 | if ((newrow NE LastRow) OR (newcol NE LastCol))
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| 215 | newpos = TRUE;
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| 216 | else
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| 217 | newpos = FALSE;
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| 218 |
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| 219 | /* setup horizontal and vertical timer counts */
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| 220 |
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| 221 | chtime = (nc EQ CT_GRAF) ? hcwval : thcwval;
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| 222 | cvtime = (nc EQ CT_GRAF) ? vcwval : ((nc EQ CT_SMTH) ? syrate : tvcwval);
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| 223 |
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| 224 | switch (nc) { /* switch on new cursor type */
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| 225 |
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| 226 | case CT_GRAF: /* GRAPHIC CURSOR */
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| 227 |
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| 228 | if (cmtype EQ CT_SCOR) { /* change from score text */
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| 229 |
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| 230 | stcoff(); /* turn off text */
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| 231 | sgcon(); /* turn on graphics */
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| 232 | }
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| 233 |
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| 234 | cmtype = nc; /* set cursor type */
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| 235 | gcurpos(cxval, cyval); /* position cursor */
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| 236 | break;
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| 237 |
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| 238 | /* |
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| 239 |
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| 240 | */
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| 241 | case CT_TEXT: /* TEXT CURSOR */
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| 242 |
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| 243 | cmtype = nc; /* set cursor type */
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| 244 |
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| 245 | if (newpos)
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| 246 | itcpos(newrow, newcol); /* position cursor */
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| 247 |
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| 248 | break;
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| 249 |
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| 250 | case CT_VIRT: /* VIRTUAL TYPEWRITER CURSOR */
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| 251 |
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| 252 | cmtype = nc; /* set cursor type */
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| 253 | ttcpos(vtcrow, vtccol); /* position cursor */
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| 254 | break;
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| 255 |
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| 256 | case CT_SCOR: /* SCORE TEXT CURSOR */
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| 257 |
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| 258 | if (cmtype EQ CT_GRAF) /* change from graphics */
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| 259 | sgcoff(); /* turn off graphics */
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| 260 |
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| 261 | cmtype = nc; /* set cursor type */
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| 262 |
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| 263 | if (newpos)
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| 264 | stcpos(newrow, newcol); /* position cursor */
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| 265 |
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| 266 | break;
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| 267 |
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| 268 | case CT_SMTH: /* SMOOTH SCROLL TEXT CURSOR */
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| 269 |
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| 270 | cmtype = nc; /* set cursor type */
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| 271 |
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| 272 | if (newpos)
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| 273 | ctcpos(newrow, newcol); /* position cursor */
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| 274 |
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| 275 | break;
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| 276 |
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| 277 | case CT_MENU: /* SUBMENU CURSOR */
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| 278 |
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| 279 | cmtype = nc; /* set cursor type */
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| 280 | mtcpos(vtcrow, vtccol); /* position cursor */
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| 281 | break;
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| 282 | }
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| 283 |
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| 284 | LastRow = newrow;
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| 285 | LastCol = newcol;
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| 286 |
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| 287 | (*pstmove)(); /* handle POST-MOVE functions */
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| 288 | }
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| 289 |
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| 290 | /* |
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| 291 |
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| 292 | */
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| 293 |
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| 294 | /*
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| 295 | =============================================================================
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| 296 | crxrate() -- calculate cursor X rate
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| 297 | =============================================================================
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| 298 | */
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| 299 |
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| 300 | int16_t crxrate(int16_t cv)
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| 301 | {
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| 302 | register int16_t cs;
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| 303 |
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| 304 | if (cv GE xycntr) {
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| 305 |
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| 306 | cv -= xycntr;
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| 307 | cs = 1;
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| 308 | curpos = -cv;
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| 309 |
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| 310 | } else {
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| 311 |
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| 312 | cv = xycntr - cv;
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| 313 | cs = 0;
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| 314 | curpos = cv;
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| 315 | }
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| 316 |
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| 317 | if (cv > 127)
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| 318 | cv = 127;
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| 319 |
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| 320 | return(cs ? -cratex[cv] : cratex[cv]);
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| 321 | }
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| 322 |
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| 323 | /* |
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| 324 |
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| 325 | */
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| 326 |
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| 327 | /*
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| 328 | =============================================================================
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| 329 | cryrate() -- calculate cursor Y rate
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| 330 | =============================================================================
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| 331 | */
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| 332 |
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| 333 | int16_t cryrate(int16_t cv)
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| 334 | {
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| 335 | register int16_t cs;
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| 336 |
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| 337 | if (cv GE xycntr) {
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| 338 |
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| 339 | cv -= xycntr;
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| 340 | cs = 1;
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| 341 | curpos = -cv;
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| 342 |
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| 343 | } else {
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| 344 |
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| 345 | cv = xycntr - cv;
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| 346 | cs = 0;
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| 347 | curpos = cv;
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| 348 | }
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| 349 |
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| 350 | if (cv > 127)
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| 351 | cv = 127;
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| 352 |
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| 353 | return(cs ? -cratey[cv] : cratey[cv]);
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| 354 | }
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| 355 |
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| 356 | /* |
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| 357 |
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| 358 | */
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| 359 |
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| 360 | /*
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| 361 | =============================================================================
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| 362 | cmfix() -- cursor motion initial movement processing
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| 363 | =============================================================================
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| 364 | */
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| 365 |
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| 366 | void cmfix(void)
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| 367 | {
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| 368 | register int16_t acx, acy, scx, scy;
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| 369 |
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| 370 | crxrate(sigtab[55][0]); /* get cursor x value */
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| 371 | acx = abs(curpos);
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| 372 |
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| 373 | cryrate(sigtab[56][0]); /* get cursor y value */
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| 374 | acy = abs(curpos);
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| 375 |
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| 376 | scx = sign(cxrate, 1);
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| 377 | scy = sign(cyrate, 1);
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| 378 |
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| 379 | if (cmfirst) { /* first motion ? */
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| 380 |
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| 381 | if (acx GE acy) { /* vertical movement */
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| 382 |
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| 383 | cyrate = 0;
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| 384 | cxrate = scx;
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| 385 | nchwait = curhold;
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| 386 | ncvwait = cvtime;
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| 387 |
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| 388 | } else { /* horizontal movement */
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| 389 |
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| 390 | cxrate = 0;
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| 391 | cyrate = scy;
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| 392 | ncvwait = curhold;
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| 393 | nchwait = chtime;
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| 394 | }
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| 395 |
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| 396 | cmfirst = FALSE;
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| 397 |
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| 398 | } else {
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| 399 |
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| 400 | /* limit text movement to 1 axis */
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| 401 |
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| 402 | if (cmtype NE CT_GRAF)
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| 403 | if (acx GE acy)
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| 404 | cyrate = 0;
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| 405 | else
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| 406 | cxrate = 0;
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| 407 | }
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| 408 | }
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| 409 |
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| 410 | /* |
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| 411 |
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| 412 | */
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| 413 |
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| 414 | /*
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| 415 | =============================================================================
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| 416 | cxkstd() -- standard cursor x rate calculation
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| 417 | =============================================================================
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| 418 | */
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| 419 |
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| 420 | void cxkstd(void)
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| 421 | {
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| 422 | trkball = FALSE;
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| 423 | tkctrl = FALSE;
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| 424 | txflag = FALSE;
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| 425 | tyflag = FALSE;
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| 426 |
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| 427 | if (astat) { /* contact */
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| 428 |
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| 429 | if (xkstat EQ FALSE) {
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| 430 |
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| 431 | if (xkcount) { /* debounce */
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| 432 |
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| 433 | xkcount--;
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| 434 | return;
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| 435 | }
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| 436 |
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| 437 | xkstat = TRUE;
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| 438 | chwait = 1;
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| 439 | nchwait = curhold;
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| 440 |
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| 441 | if (ykstat)
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| 442 | (*xy_dn)();
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| 443 | }
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| 444 |
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| 445 | cxrate = -crxrate(aval);
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| 446 | /* |
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| 447 |
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| 448 | */
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| 449 | } else { /* release */
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| 450 |
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| 451 | if (xkstat AND ykstat)
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| 452 | (*xy_up)();
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| 453 |
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| 454 | xkstat = FALSE;
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| 455 | xkcount = 1;
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| 456 | cxrate = 0;
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| 457 |
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| 458 | if (ykstat EQ FALSE) {
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| 459 |
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| 460 | cyrate = 0;
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| 461 | ykcount = 1;
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| 462 | nchwait = chtime;
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| 463 | ncvwait = cvtime;
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| 464 | chwait = 1;
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| 465 | cvwait = 1;
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| 466 | cmfirst = TRUE;
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| 467 | }
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| 468 | }
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| 469 |
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| 470 | return;
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| 471 | }
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| 472 |
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| 473 | /* |
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| 474 |
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| 475 | */
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| 476 |
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| 477 | /*
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| 478 | =============================================================================
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| 479 | cykstd() -- standard cursor y rate calculation
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| 480 | =============================================================================
|
|---|
| 481 | */
|
|---|
| 482 |
|
|---|
| 483 | void cykstd(void)
|
|---|
| 484 | {
|
|---|
| 485 | trkball = FALSE;
|
|---|
| 486 | tkctrl = FALSE;
|
|---|
| 487 | txflag = FALSE;
|
|---|
| 488 | tyflag = FALSE;
|
|---|
| 489 |
|
|---|
| 490 | if (astat) { /* contact */
|
|---|
| 491 |
|
|---|
| 492 | if (ykstat EQ FALSE) {
|
|---|
| 493 |
|
|---|
| 494 | if (ykcount) { /* debounce */
|
|---|
| 495 |
|
|---|
| 496 | ykcount--;
|
|---|
| 497 | return;
|
|---|
| 498 | }
|
|---|
| 499 |
|
|---|
| 500 | ykstat = TRUE;
|
|---|
| 501 | cvwait = 1;
|
|---|
| 502 | ncvwait = curhold;
|
|---|
| 503 |
|
|---|
| 504 | if (xkstat)
|
|---|
| 505 | (*xy_dn)();
|
|---|
| 506 | }
|
|---|
| 507 |
|
|---|
| 508 | cyrate = cryrate(aval);
|
|---|
| 509 | /* |
|---|
| 510 |
|
|---|
| 511 | */
|
|---|
| 512 | } else { /* release */
|
|---|
| 513 |
|
|---|
| 514 | if (xkstat AND ykstat)
|
|---|
| 515 | (*xy_up)();
|
|---|
| 516 |
|
|---|
| 517 | ykstat = FALSE;
|
|---|
| 518 | ykcount = 1;
|
|---|
| 519 | cyrate = 0;
|
|---|
| 520 |
|
|---|
| 521 | if (xkstat EQ FALSE) {
|
|---|
| 522 |
|
|---|
| 523 | cxrate = 0;
|
|---|
| 524 | xkcount = 1;
|
|---|
| 525 | nchwait = chtime;
|
|---|
| 526 | ncvwait = cvtime;
|
|---|
| 527 | chwait = 1;
|
|---|
| 528 | cvwait = 1;
|
|---|
| 529 | cmfirst = TRUE;
|
|---|
| 530 | }
|
|---|
| 531 | }
|
|---|
| 532 |
|
|---|
| 533 | return;
|
|---|
| 534 | }
|
|---|
| 535 |
|
|---|
| 536 | /* |
|---|
| 537 |
|
|---|
| 538 | */
|
|---|
| 539 |
|
|---|
| 540 | /*
|
|---|
| 541 | =============================================================================
|
|---|
| 542 | stdmkey() -- standard M key processing
|
|---|
| 543 | =============================================================================
|
|---|
| 544 | */
|
|---|
| 545 |
|
|---|
| 546 | void stdmkey(void)
|
|---|
| 547 | {
|
|---|
| 548 | if (astat) {
|
|---|
| 549 |
|
|---|
| 550 | runit = FALSE;
|
|---|
| 551 | submenu = FALSE;
|
|---|
| 552 | }
|
|---|
| 553 | }
|
|---|
| 554 |
|
|---|
| 555 | /*
|
|---|
| 556 | =============================================================================
|
|---|
| 557 | stddkey() - standard data key processing
|
|---|
| 558 | =============================================================================
|
|---|
| 559 | */
|
|---|
| 560 |
|
|---|
| 561 | void stddkey(int16_t k)
|
|---|
| 562 | {
|
|---|
| 563 | if (infield(stcrow, stccol, curfet)) {
|
|---|
| 564 |
|
|---|
| 565 | cfetp = infetp; /* set field pointer */
|
|---|
| 566 |
|
|---|
| 567 | if (astat) { /* only do action on closures */
|
|---|
| 568 |
|
|---|
| 569 | if (!ebflag)
|
|---|
| 570 | (*cfetp->ebto)(cfetp->ftags); /* setup ebuf */
|
|---|
| 571 |
|
|---|
| 572 | (*cfetp->datain)(cfetp->ftags, asig - 60); /* enter */
|
|---|
| 573 | }
|
|---|
| 574 |
|
|---|
| 575 | } else {
|
|---|
| 576 |
|
|---|
| 577 | if (astat)
|
|---|
| 578 | (*not_fld)(asig - 60); /* not in field */
|
|---|
| 579 | }
|
|---|
| 580 | }
|
|---|
| 581 |
|
|---|
| 582 | /* |
|---|
| 583 |
|
|---|
| 584 | */
|
|---|
| 585 |
|
|---|
| 586 | /*
|
|---|
| 587 | =============================================================================
|
|---|
| 588 | cxgen() -- standard cursor x update processing
|
|---|
| 589 | =============================================================================
|
|---|
| 590 | */
|
|---|
| 591 |
|
|---|
| 592 | void cxgen(void)
|
|---|
| 593 | {
|
|---|
| 594 | cxval += cxrate;
|
|---|
| 595 |
|
|---|
| 596 | if (cxval > CXMAX)
|
|---|
| 597 | cxval = CXMAX;
|
|---|
| 598 | else if (cxval < 0)
|
|---|
| 599 | cxval = 0;
|
|---|
| 600 |
|
|---|
| 601 | return;
|
|---|
| 602 | }
|
|---|
| 603 |
|
|---|
| 604 | /*
|
|---|
| 605 | =============================================================================
|
|---|
| 606 | cygen() -- standard cursor y update processing
|
|---|
| 607 | =============================================================================
|
|---|
| 608 | */
|
|---|
| 609 |
|
|---|
| 610 | void cygen(void)
|
|---|
| 611 | {
|
|---|
| 612 | cyval += cyrate;
|
|---|
| 613 |
|
|---|
| 614 | if (cyval > CYMAX)
|
|---|
| 615 | cyval = CYMAX;
|
|---|
| 616 | else if (cyval < 0)
|
|---|
| 617 | cyval = 0;
|
|---|
| 618 |
|
|---|
| 619 | return;
|
|---|
| 620 | }
|
|---|
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