[f40a309] | 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 | #if DEBUGIT
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| 33 | extern short debugsw;
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| 34 |
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| 35 | short debugen = 1;
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| 36 | #endif
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| 37 |
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| 38 | extern short (*cx_key)(), (*cy_key)(), (*cx_upd)(), (*cy_upd)();
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| 39 | extern short (*xy_up)(), (*xy_dn)(), (*not_fld)();
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| 40 | extern short (*x_key)(), (*e_key)(), (*m_key)(), (*d_key)();
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| 41 | extern short (*premove)(), (*pstmove)(), (*curtype)();
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| 42 |
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| 43 | extern short *cratex;
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| 44 | extern short *cratey;
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| 45 |
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| 46 | extern short asig, aval, astat, aflag;
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| 47 | extern short xkstat, ykstat, xkcount, ykcount;
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| 48 | extern short cmtype, cmfirst, xycntr, curpos;
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| 49 | extern short cxrate, cyrate, cxval, cyval;
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| 50 | extern short ncvwait, nchwait, chwait, cvwait, cvtime, chtime;
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| 51 | extern short stcrow, stccol, runit, submenu, vtcrow, vtccol;
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| 52 | extern short trkball, tkctrl, txflag, tyflag;
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| 53 | extern short curhold, hcwval, thcwval, tvcwval, vcwval;
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| 54 |
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| 55 | extern short sigtab[128][2];
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| 56 |
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| 57 | extern short crate0[];
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| 58 |
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| 59 | short syrate = SMYRATE; /* smooth scroll vertical rate */
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| 60 |
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| 61 | short LastRow = -1;
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| 62 | short LastCol = -1;
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| 63 |
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| 64 | /* |
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| 65 |
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| 66 | */
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| 67 |
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| 68 | /*
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| 69 | =============================================================================
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| 70 | enterit() -- standard data entry (ENTER) function
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| 71 | =============================================================================
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| 72 | */
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[0580615] | 73 |
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[f40a309] | 74 | void enterit(void)
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| 75 | {
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| 76 | if (NOT astat) /* only on closures */
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| 77 | return;
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| 78 |
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| 79 | #if DEBUGIT
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| 80 | if (debugsw AND debugen)
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| 81 | printf("enterit(): ENTRY row = %d col = %d curfet =$%lX\n",
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| 82 | stcrow, stccol, curfet);
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| 83 | #endif
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| 84 |
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| 85 | if (infield(stcrow, stccol, curfet)) { /* in a field ? */
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| 86 |
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| 87 | cfetp = infetp; /* set fet pointer */
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| 88 |
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| 89 | if ((cfetp) AND (NOT ebflag))
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| 90 | (*cfetp->ebto)(cfetp->ftags); /* load ebuf */
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| 91 |
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| 92 | if (cfetp)
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| 93 | (*cfetp->ebfrom)(cfetp->ftags); /* process ebuf */
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| 94 |
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| 95 | if (cfetp)
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| 96 | (*cfetp->redisp)(cfetp->ftags); /* redisplay */
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| 97 |
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| 98 | ebflag = FALSE;
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| 99 | }
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| 100 | }
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| 101 |
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| 102 | /* |
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| 103 |
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| 104 | */
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| 105 |
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| 106 | /*
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| 107 | =============================================================================
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| 108 | nokey() -- null key function
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| 109 | =============================================================================
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[0580615] | 110 | */
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[f40a309] | 111 |
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| 112 | short nokey(void)
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| 113 | {
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| 114 | return(FALSE);
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| 115 | }
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| 116 |
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| 117 | /* |
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| 118 |
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| 119 | */
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| 120 |
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| 121 | /*
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| 122 | =============================================================================
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| 123 | cmvgen() -- general cursor mover
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[0580615] | 124 | =============================================================================
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[f40a309] | 125 | */
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| 126 |
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| 127 | void cmvgen(void)
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| 128 | {
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| 129 | register short nc, newrow, newcol, newpos;
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| 130 |
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| 131 | (*premove)(); /* handle PRE-MOVE functions */
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| 132 |
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| 133 | nc = (*curtype)(); /* get new CURSOR TYPE wanted */
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| 134 |
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| 135 | newrow = YTOR(cyval); /* setup new row */
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| 136 | newcol = XTOC(cxval); /* setup new column */
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| 137 |
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| 138 | if (cmtype NE nc) { /* if changed ... */
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| 139 |
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| 140 | nchwait = curhold; /* set hold time */
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| 141 | ncvwait = curhold;
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| 142 |
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| 143 | LastRow = -1; /* reset last position */
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| 144 | LastCol = -1;
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| 145 | }
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| 146 |
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| 147 | /* see if we've got a new text cursor position */
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| 148 |
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| 149 | if ((newrow NE LastRow) OR (newcol NE LastCol))
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| 150 | newpos = TRUE;
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| 151 | else
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| 152 | newpos = FALSE;
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| 153 |
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| 154 | /* setup horizontal and vertical timer counts */
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| 155 |
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| 156 | chtime = (nc EQ CT_GRAF) ? hcwval : thcwval;
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| 157 | cvtime = (nc EQ CT_GRAF) ? vcwval : ((nc EQ CT_SMTH) ? syrate : tvcwval);
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| 158 |
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| 159 | switch (nc) { /* switch on new cursor type */
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| 160 |
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| 161 | case CT_GRAF: /* GRAPHIC CURSOR */
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| 162 |
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| 163 | if (cmtype EQ CT_SCOR) { /* change from score text */
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| 164 |
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| 165 | stcoff(); /* turn off text */
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| 166 | sgcon(); /* turn on graphics */
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| 167 | }
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| 168 |
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| 169 | cmtype = nc; /* set cursor type */
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| 170 | gcurpos(cxval, cyval); /* position cursor */
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| 171 | break;
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| 172 |
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| 173 | /* |
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| 174 |
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| 175 | */
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| 176 | case CT_TEXT: /* TEXT CURSOR */
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| 177 |
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| 178 | cmtype = nc; /* set cursor type */
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| 179 |
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| 180 | if (newpos)
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| 181 | itcpos(newrow, newcol); /* position cursor */
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| 182 |
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| 183 | break;
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| 184 |
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| 185 | case CT_VIRT: /* VIRTUAL TYPEWRITER CURSOR */
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| 186 |
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| 187 | cmtype = nc; /* set cursor type */
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| 188 | ttcpos(vtcrow, vtccol); /* position cursor */
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| 189 | break;
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| 190 |
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| 191 | case CT_SCOR: /* SCORE TEXT CURSOR */
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| 192 |
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| 193 | if (cmtype EQ CT_GRAF) /* change from graphics */
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| 194 | sgcoff(); /* turn off graphics */
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| 195 |
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| 196 | cmtype = nc; /* set cursor type */
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| 197 |
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| 198 | if (newpos)
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| 199 | stcpos(newrow, newcol); /* position cursor */
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| 200 |
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| 201 | break;
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| 202 |
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| 203 | case CT_SMTH: /* SMOOTH SCROLL TEXT CURSOR */
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| 204 |
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| 205 | cmtype = nc; /* set cursor type */
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| 206 |
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| 207 | if (newpos)
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| 208 | ctcpos(newrow, newcol); /* position cursor */
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| 209 |
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| 210 | break;
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| 211 |
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| 212 | case CT_MENU: /* SUBMENU CURSOR */
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| 213 |
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| 214 | cmtype = nc; /* set cursor type */
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| 215 | mtcpos(vtcrow, vtccol); /* position cursor */
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| 216 | break;
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| 217 | }
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| 218 |
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| 219 | LastRow = newrow;
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| 220 | LastCol = newcol;
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| 221 |
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| 222 | (*pstmove)(); /* handle POST-MOVE functions */
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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 | /*
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[0580615] | 230 | =============================================================================
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[f40a309] | 231 | crxrate() -- calculate cursor X rate
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| 232 | =============================================================================
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| 233 | */
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| 234 |
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| 235 | short crxrate(short cv)
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| 236 | {
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| 237 | register short cs;
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| 238 |
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| 239 | if (cv GE xycntr) {
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| 240 |
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| 241 | cv -= xycntr;
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| 242 | cs = 1;
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| 243 | curpos = -cv;
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| 244 |
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| 245 | } else {
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| 246 |
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| 247 | cv = xycntr - cv;
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| 248 | cs = 0;
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| 249 | curpos = cv;
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| 250 | }
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| 251 |
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| 252 | if (cv > 127)
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| 253 | cv = 127;
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| 254 |
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| 255 | return(cs ? -cratex[cv] : cratex[cv]);
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| 256 | }
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| 257 |
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| 258 | /* |
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| 259 |
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| 260 | */
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| 261 |
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[0580615] | 262 | /*
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[f40a309] | 263 | =============================================================================
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| 264 | cryrate() -- calculate cursor Y rate
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| 265 | =============================================================================
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| 266 | */
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| 267 |
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| 268 | short cryrate(short cv)
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| 269 | {
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| 270 | register short cs;
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| 271 |
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| 272 | if (cv GE xycntr) {
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| 273 |
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| 274 | cv -= xycntr;
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| 275 | cs = 1;
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| 276 | curpos = -cv;
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| 277 |
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| 278 | } else {
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| 279 |
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| 280 | cv = xycntr - cv;
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| 281 | cs = 0;
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| 282 | curpos = cv;
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| 283 | }
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| 284 |
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| 285 | if (cv > 127)
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| 286 | cv = 127;
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| 287 |
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| 288 | return(cs ? -cratey[cv] : cratey[cv]);
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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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[0580615] | 294 |
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[f40a309] | 295 | /*
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| 296 | =============================================================================
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| 297 | cmfix() -- cursor motion initial movement processing
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| 298 | =============================================================================
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| 299 | */
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| 300 |
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| 301 | void cmfix(void)
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| 302 | {
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| 303 | register short acx, acy, scx, scy;
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| 304 |
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| 305 | crxrate(sigtab[55][0]); /* get cursor x value */
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| 306 | acx = abs(curpos);
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| 307 |
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| 308 | cryrate(sigtab[56][0]); /* get cursor y value */
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| 309 | acy = abs(curpos);
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| 310 |
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| 311 | scx = sign(cxrate, 1);
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| 312 | scy = sign(cyrate, 1);
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| 313 |
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| 314 | if (cmfirst) { /* first motion ? */
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| 315 |
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| 316 | if (acx GE acy) { /* vertical movement */
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| 317 |
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| 318 | cyrate = 0;
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| 319 | cxrate = scx;
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| 320 | nchwait = curhold;
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| 321 | ncvwait = cvtime;
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| 322 |
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| 323 | } else { /* horizontal movement */
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| 324 |
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| 325 | cxrate = 0;
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| 326 | cyrate = scy;
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| 327 | ncvwait = curhold;
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| 328 | nchwait = chtime;
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| 329 | }
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| 330 |
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| 331 | cmfirst = FALSE;
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| 332 |
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| 333 | } else {
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| 334 |
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| 335 | /* limit text movement to 1 axis */
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| 336 |
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| 337 | if (cmtype NE CT_GRAF)
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| 338 | if (acx GE acy)
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| 339 | cyrate = 0;
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| 340 | else
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| 341 | cxrate = 0;
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| 342 | }
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| 343 | }
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| 344 |
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| 345 | /* |
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| 346 |
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[0580615] | 347 | */
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[f40a309] | 348 |
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| 349 | /*
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| 350 | =============================================================================
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| 351 | cxkstd() -- standard cursor x rate calculation
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| 352 | =============================================================================
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| 353 | */
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| 354 |
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| 355 | void cxkstd(void)
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| 356 | {
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| 357 | trkball = FALSE;
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| 358 | tkctrl = FALSE;
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| 359 | txflag = FALSE;
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| 360 | tyflag = FALSE;
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| 361 |
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| 362 | if (astat) { /* contact */
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| 363 |
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| 364 | if (xkstat EQ FALSE) {
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| 365 |
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| 366 | if (xkcount) { /* debounce */
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| 367 |
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| 368 | xkcount--;
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| 369 | return;
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| 370 | }
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| 371 |
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| 372 | xkstat = TRUE;
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| 373 | chwait = 1;
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| 374 | nchwait = curhold;
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| 375 |
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| 376 | if (ykstat)
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| 377 | (*xy_dn)();
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| 378 | }
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| 379 |
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| 380 | cxrate = -crxrate(aval);
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| 381 | /* |
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| 382 |
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| 383 | */
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| 384 | } else { /* release */
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| 385 |
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| 386 | if (xkstat AND ykstat)
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| 387 | (*xy_up)();
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| 388 |
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| 389 | xkstat = FALSE;
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| 390 | xkcount = 1;
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| 391 | cxrate = 0;
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| 392 |
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| 393 | if (ykstat EQ FALSE) {
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| 394 |
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| 395 | cyrate = 0;
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| 396 | ykcount = 1;
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| 397 | nchwait = chtime;
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| 398 | ncvwait = cvtime;
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| 399 | chwait = 1;
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| 400 | cvwait = 1;
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| 401 | cmfirst = TRUE;
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| 402 | }
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| 403 | }
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| 404 |
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| 405 | return;
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| 406 | }
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| 407 |
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[0580615] | 408 | /* |
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[f40a309] | 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 | cykstd() -- standard cursor y rate calculation
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| 415 | =============================================================================
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| 416 | */
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| 417 |
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| 418 | void cykstd(void)
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| 419 | {
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| 420 | trkball = FALSE;
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| 421 | tkctrl = FALSE;
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| 422 | txflag = FALSE;
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| 423 | tyflag = FALSE;
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| 424 |
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| 425 | if (astat) { /* contact */
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| 426 |
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| 427 | if (ykstat EQ FALSE) {
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| 428 |
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| 429 | if (ykcount) { /* debounce */
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| 430 |
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| 431 | ykcount--;
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| 432 | return;
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| 433 | }
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| 434 |
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| 435 | ykstat = TRUE;
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| 436 | cvwait = 1;
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| 437 | ncvwait = curhold;
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| 438 |
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| 439 | if (xkstat)
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| 440 | (*xy_dn)();
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| 441 | }
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| 442 |
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| 443 | cyrate = cryrate(aval);
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| 444 | /* |
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| 445 |
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| 446 | */
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| 447 | } else { /* release */
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| 448 |
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| 449 | if (xkstat AND ykstat)
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| 450 | (*xy_up)();
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| 451 |
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| 452 | ykstat = FALSE;
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| 453 | ykcount = 1;
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| 454 | cyrate = 0;
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| 455 |
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| 456 | if (xkstat EQ FALSE) {
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| 457 |
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| 458 | cxrate = 0;
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| 459 | xkcount = 1;
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| 460 | nchwait = chtime;
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| 461 | ncvwait = cvtime;
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| 462 | chwait = 1;
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| 463 | cvwait = 1;
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| 464 | cmfirst = TRUE;
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| 465 | }
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| 466 | }
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| 467 |
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| 468 | return;
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[0580615] | 469 | }
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[f40a309] | 470 |
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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 | stdmkey() -- standard M key processing
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| 478 | =============================================================================
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| 479 | */
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| 480 |
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| 481 | void stdmkey(void)
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| 482 | {
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| 483 | if (astat) {
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[0580615] | 484 |
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[f40a309] | 485 | runit = FALSE;
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| 486 | submenu = FALSE;
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| 487 | }
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| 488 | }
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| 489 |
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| 490 | /*
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| 491 | =============================================================================
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| 492 | stddkey() - standard data key processing
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| 493 | =============================================================================
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| 494 | */
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| 495 |
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| 496 | void stddkey(void)
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| 497 | {
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| 498 | if (infield(stcrow, stccol, curfet)) {
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| 499 |
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| 500 | cfetp = infetp; /* set field pointer */
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| 501 |
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| 502 | if (astat) { /* only do action on closures */
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| 503 |
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| 504 | if (!ebflag)
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| 505 | (*cfetp->ebto)(cfetp->ftags); /* setup ebuf */
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| 506 |
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| 507 | (*cfetp->datain)(cfetp->ftags, asig - 60); /* enter */
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| 508 | }
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| 509 |
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| 510 | } else {
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| 511 |
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| 512 | if (astat)
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| 513 | (*not_fld)(asig - 60); /* not in field */
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[0580615] | 514 | }
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[f40a309] | 515 | }
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| 516 |
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| 517 | /* |
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| 518 |
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| 519 | */
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| 520 |
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| 521 | /*
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| 522 | =============================================================================
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| 523 | cxgen() -- standard cursor x update processing
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| 524 | =============================================================================
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| 525 | */
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| 526 |
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| 527 | void cxgen(void)
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| 528 | {
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| 529 | cxval += cxrate;
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| 530 |
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| 531 | if (cxval > CXMAX)
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[0580615] | 532 | cxval = CXMAX;
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[f40a309] | 533 | else if (cxval < 0)
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| 534 | cxval = 0;
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| 535 |
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| 536 | return;
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| 537 | }
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| 538 |
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| 539 | /*
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| 540 | =============================================================================
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| 541 | cygen() -- standard cursor y update processing
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| 542 | =============================================================================
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| 543 | */
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| 544 |
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| 545 | void cygen(void)
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| 546 | {
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| 547 | cyval += cyrate;
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| 548 |
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| 549 | if (cyval > CYMAX)
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| 550 | cyval = CYMAX;
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| 551 | else if (cyval < 0)
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| 552 | cyval = 0;
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| 553 |
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| 554 | return;
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| 555 | }
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