[f40a309] | 1 | /*
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| 2 | =============================================================================
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| 3 | ettrns.c -- transposition field handlers
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| 4 | Version 20 -- 1988-07-12 -- 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 "stddefs.h"
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| 11 | #include "fields.h"
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| 12 | #include "charset.h"
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| 13 | #include "hwdefs.h"
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| 14 | #include "vsdd.h"
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| 15 | #include "graphdef.h"
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| 16 | #include "score.h"
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| 17 | #include "scfns.h"
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| 18 |
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| 19 | #include "midas.h"
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| 20 | #include "scdsp.h"
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| 21 |
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| 22 | extern short advscur();
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| 23 |
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| 24 | extern unsigned *obj8;
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| 25 |
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| 26 | extern short ctrsw, recsw, stccol, stcrow;
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| 27 |
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| 28 | extern short s_trns[12]; /* current transposition values */
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| 29 |
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| 30 | extern char dspbuf[65];
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| 31 |
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| 32 | extern short grpdyn[], grpmode[], grpstat[];
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| 33 |
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| 34 | extern struct gdsel *gdstbc[];
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| 35 |
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| 36 | /* |
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| 37 |
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| 38 | */
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| 39 |
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| 40 | /*
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| 41 | =============================================================================
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| 42 | et_trns() -- load the edit buffer
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| 43 | =============================================================================
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| 44 | */
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| 45 |
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| 46 | short
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| 47 | et_trns(n)
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| 48 | short n;
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| 49 | {
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| 50 | register short trval;
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| 51 | register char trsign;
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| 52 |
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| 53 | trval = s_trns[n];
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| 54 |
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| 55 | if (trval < 0) {
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| 56 |
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| 57 | trval = (-trval);
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| 58 | trsign = '-';
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| 59 |
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| 60 | } else {
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| 61 |
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| 62 | trsign = '+';
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| 63 | }
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| 64 |
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| 65 | sprintf(ebuf, "%04.4d%c", trval, trsign);
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| 66 |
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| 67 | ebflag = TRUE;
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| 68 |
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| 69 | #if DEBUGIT
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| 70 | printf("et_trns(0x%04.4x) [%s]\r\n", n, ebuf);
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| 71 | #endif
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| 72 |
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| 73 | return(SUCCESS);
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| 74 | }
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| 75 |
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| 76 | /* |
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| 77 |
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| 78 | */
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| 79 |
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| 80 | /*
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| 81 | =============================================================================
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| 82 | ef_trns() -- parse (unload) the edit buffer
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| 83 | =============================================================================
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| 84 | */
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| 85 |
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| 86 | short
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| 87 | ef_trns(n)
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| 88 | short n;
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| 89 | {
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| 90 | register short i, trval;
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| 91 | register struct s_entry *ep, *trnval;
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| 92 |
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| 93 | ebuf[5] = '\0'; /* terminate the string in ebuf */
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| 94 |
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| 95 | #if DEBUGIT
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| 96 | printf("ef_trns(0x%04.4x) [%s]\r\n", n, ebuf);
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| 97 | #endif
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| 98 |
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| 99 | ebflag = FALSE;
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| 100 | trval = 0;
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| 101 |
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| 102 | for (i = 0; i < 4; i++) /* convert from ASCII to binary */
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| 103 | trval = (trval * 10) + (ebuf[i] - '0');
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| 104 |
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| 105 | if (trval GT 1200) /* check against limit */
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| 106 | return(FAILURE);
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| 107 |
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| 108 | if (ebuf[4] EQ '-') /* fixup sign of value */
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| 109 | trval = (-trval);
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| 110 |
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| 111 | s_trns[n] = trval; /* store new value */
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| 112 | settune(); /* update FPU */
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| 113 |
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| 114 | if (recsw AND grpmode[n] AND (2 EQ grpmode[n])) {
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| 115 |
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| 116 | trnval = (struct s_entry *)((long)trval << 16);
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| 117 |
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| 118 | if (E_NULL NE (ep = findev(p_cur, t_cur, EV_TRNS, n, -1))) {
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| 119 |
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| 120 | ep->e_lft = trnval;
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| 121 |
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| 122 | } else if (E_NULL NE (ep = e_alc(E_SIZE3))) {
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| 123 |
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| 124 | ep->e_type = EV_TRNS;
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| 125 | ep->e_time = t_cur;
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| 126 | ep->e_data1 = n;
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| 127 | ep->e_lft = trnval;
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| 128 | p_cur = e_ins(ep, ep_adj(p_cur, 0, t_cur))->e_fwd;
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| 129 | eh_ins(ep, EH_TRNS);
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| 130 | ctrsw = TRUE;
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| 131 | se_disp(ep, D_FWD, gdstbc, 1);
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| 132 | scupd();
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| 133 | }
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| 134 | }
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| 135 |
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| 136 | #if DEBUGIT
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| 137 | printf(" SUCCESS: %d\r\n", trval);
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| 138 | #endif
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| 139 | return(SUCCESS);
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| 140 | }
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| 141 |
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| 142 | /* |
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| 143 |
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| 144 | */
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| 145 |
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| 146 | /*
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| 147 | =============================================================================
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| 148 | rd_trns() -- (re)display the value
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| 149 | =============================================================================
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| 150 | */
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| 151 |
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| 152 | short
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| 153 | rd_trns(n)
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| 154 | short n;
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| 155 | {
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| 156 | register short trval, i;
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| 157 | register char trsign;
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| 158 |
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| 159 | trval = s_trns[n]; /* get the value */
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| 160 |
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| 161 | if (trval < 0) { /* adjust for the sign */
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| 162 |
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| 163 | trsign = '-';
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| 164 | trval = (-trval);
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| 165 |
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| 166 | } else {
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| 167 |
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| 168 | trsign = '+';
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| 169 | }
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| 170 |
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| 171 | sprintf(dspbuf, "%04.4d", trval); /* convert to ASCII */
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| 172 |
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| 173 | #if DEBUGIT
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| 174 | printf("rd_trns: %d <%d> [%s] -> ", n, s_trns[n], dspbuf);
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| 175 | #endif
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| 176 |
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| 177 | if (trsign EQ '-') { /* handle +1, -1 cases */
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| 178 |
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| 179 | if (dspbuf[0] EQ '1')
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| 180 | dspbuf[0] = SP_M1; /* -1 */
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| 181 | else
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| 182 | dspbuf[0] = '-';
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| 183 |
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| 184 | } else {
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| 185 |
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| 186 | if (dspbuf[0] EQ '1')
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| 187 | dspbuf[0] = SP_P1; /* +1 */
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| 188 | else
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| 189 | dspbuf[0] = '+';
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| 190 | }
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| 191 |
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| 192 | #if DEBUGIT
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| 193 | printf("{%02x %02x %02x %02x}\r\n",
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| 194 | dspbuf[0], dspbuf[1], dspbuf[2], dspbuf[3]);
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| 195 | #endif
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| 196 |
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| 197 | if (v_regs[5] & 0x0180)
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| 198 | vbank(0); /* display the value */
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| 199 |
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| 200 | vputs(obj8, 3, (5 * (n + 1)), dspbuf, SDW11ATR);
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| 201 |
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| 202 | return(SUCCESS);
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| 203 | }
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| 204 |
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| 205 | /* |
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| 206 |
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| 207 | */
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| 208 |
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| 209 | /*
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| 210 | =============================================================================
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| 211 | ds_trns() -- display all transposition values
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| 212 | =============================================================================
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| 213 | */
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| 214 |
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| 215 | ds_trns()
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| 216 | {
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| 217 | register short i;
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| 218 |
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| 219 | for (i = 0; i < 12; i++) /* display each of the groups */
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| 220 | rd_trns(i);
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| 221 | }
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| 222 |
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| 223 | /* |
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| 224 |
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| 225 | */
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| 226 |
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| 227 | /*
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| 228 | =============================================================================
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| 229 | nd_trns() -- handle new data entry
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| 230 | =============================================================================
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| 231 | */
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| 232 |
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| 233 | short
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| 234 | nd_trns(n, k)
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| 235 | short n;
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| 236 | register short k;
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| 237 | {
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| 238 | register short ec, c, advsw;
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| 239 |
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| 240 | ec = stccol - cfetp->flcol; /* setup edit buffer column */
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| 241 |
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| 242 | #if DEBUGIT
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| 243 | printf("nd_trns(0x%04.4x, 0x%02.2x) ec = %d, tp = 0x%08.8lx\r\n",
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| 244 | n, k, ec, tp);
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| 245 | #endif
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| 246 |
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| 247 | advsw = TRUE;
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| 248 |
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| 249 | if (ec EQ 0) { /* first column of field ? */
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| 250 |
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| 251 | switch (k) { /* what are we entering ? */
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| 252 |
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| 253 | case 0: /* digit 0 */
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| 254 |
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| 255 | ebuf[0] = '0';
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| 256 | k = ebuf[4];
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| 257 | break;
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| 258 |
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| 259 | case 1: /* digit 1 */
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| 260 |
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| 261 | if (ebuf[4] EQ '+')
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| 262 | k = SP_P1; /* +1 */
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| 263 | else
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| 264 | k = SP_M1; /* -1 */
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| 265 |
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| 266 | ebuf[0] = '1';
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| 267 | break;
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| 268 |
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| 269 | case 8: /* - */
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| 270 |
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| 271 | if (ebuf[0] EQ '0')
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| 272 | k = '-';
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| 273 | else
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| 274 | k = SP_M1;
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| 275 |
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| 276 | ebuf[4] = '-';
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| 277 | advsw = FALSE;
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| 278 | break;
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| 279 |
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| 280 |
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| 281 | case 9: /* + */
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| 282 |
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| 283 | if (ebuf[0] EQ '0')
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| 284 | k = '+';
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| 285 | else
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| 286 | k = SP_P1;
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| 287 |
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| 288 | ebuf[4] = '+';
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| 289 | advsw = FALSE;
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| 290 | break;
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| 291 |
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| 292 | default: /* anything else is an error */
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| 293 |
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| 294 | return(FAILURE);
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| 295 | }
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| 296 |
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| 297 | } else { /* any other column */
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| 298 |
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| 299 | ebuf[ec] = k + '0';
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| 300 | }
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| 301 |
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| 302 | dspbuf[0] = (k > 9) ? k : (k + '0');
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| 303 | dspbuf[1] = '\0';
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| 304 |
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| 305 | if (v_regs[5] & 0x0180)
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| 306 | vbank(0);
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| 307 |
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| 308 | vputs(obj8, 3, stccol, dspbuf, SDW11DEA);
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| 309 |
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| 310 | #if DEBUGIT
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| 311 | printf("nd_trns: char=0x%02.2x, col=%d\n", dspbuf[0], stccol);
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| 312 | #endif
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| 313 |
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| 314 | if (advsw)
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| 315 | advscur();
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| 316 |
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| 317 | return(SUCCESS);
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| 318 | }
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