[f40a309] | 1 | /*
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| 2 | =============================================================================
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| 3 | wheel.c -- MIDAS-VII -- scroll wheel, trackball and mouse functions
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| 4 | Version 47 -- 1989-12-19 -- D.N. Lynx Crowe
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| 5 |
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| 6 | M8 Mouse driver -- uses 3 byte Microsoft format (default).
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| 7 | =============================================================================
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| 8 | */
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| 9 |
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| 10 | #define DEBUGMS 0
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| 11 | #define DEBUGTF 0
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| 12 | #define DEBUGTK 0
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| 13 |
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| 14 | #include "stddefs.h"
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| 15 | #include "graphdef.h"
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| 16 | #include "biosdefs.h"
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| 17 | #include "uartio.h"
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| 18 | #include "vsdd.h"
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| 19 | #include "hwdefs.h"
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| 20 | #include "fields.h"
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| 21 | #include "macros.h"
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| 22 | #include "sclock.h"
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| 23 | #include "scwheel.h"
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| 24 | #include "timers.h"
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| 25 | #include "score.h"
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| 26 | #include "curpak.h"
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| 27 |
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| 28 | #include "midas.h"
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| 29 |
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| 30 | extern unsigned short setipl();
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| 31 |
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| 32 | #define M_FL_CT 1024 /* mouse flush count */
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| 33 |
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| 34 | #define M_ST_TM 2
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| 35 | #define C_PER_S 500
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| 36 | #define MAXTRIES 10
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| 37 |
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| 38 | #define MATIME 2000 /* mouse activity timeout -- ms*/
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| 39 |
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| 40 | #define CFR0 (BR_1200|NSB_1) /* UART CFR0 1200 baud, 1 stop bit */
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| 41 | #define CFR1 (P_NONE|NDB_7) /* UART CFR1 7 data bits, no parity */
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| 42 |
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| 43 | #define M_NONE 0 /* No errors detected */
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| 44 | #define M_FLUSH 1 /* Unable to flush mouse buffer */
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| 45 | #define M_SYNC 2 /* Mouse out of sync */
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| 46 | #define M_NORESP 3 /* No response from mouse */
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| 47 | #define M_RESPNG 4 /* Bad response from mouse */
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| 48 |
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| 49 | /* |
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| 50 |
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| 51 | */
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| 52 |
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| 53 | #if DEBUGMS
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| 54 | short debugms;
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| 55 | #endif
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| 56 |
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| 57 | #if DEBUGTF
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| 58 | short debugtf;
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| 59 |
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| 60 | long txficnt;
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| 61 | long tyficnt;
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| 62 | #endif
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| 63 |
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| 64 | #if DEBUGTK
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| 65 | short debugtk;
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| 66 | #endif
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| 67 |
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| 68 | short M_error; /* mouse I/F error code */
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| 69 | short M_state; /* mouse state */
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| 70 | short M_oldbs; /* previous mouse button state */
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| 71 |
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| 72 | char M_strng[32]; /* mouse input string buffer */
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| 73 |
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| 74 | short msctrl; /* mouse control flag -- mouse update */
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| 75 | short msflag; /* mouse control flag -- mouse movement */
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| 76 | short msrtag; /* mouse control flag -- mouse reset */
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| 77 | short msxres; /* mouse x residue */
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| 78 | short msyres; /* mouse y residue */
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| 79 | short msxmov; /* mouse x movement */
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| 80 | short msymov; /* mouse y movement */
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| 81 | short msxdiv; /* mouse x divisor */
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| 82 | short msydiv; /* mouse y divisor */
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| 83 |
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| 84 | short tkboth; /* both trackball axes went active */
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| 85 |
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| 86 | short txdiv; /* text cursor X divider */
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| 87 | short tydiv; /* text cursor Y divider */
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| 88 |
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| 89 | short tkxdvr = TKXDVR; /* text cursor X divisor */
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| 90 | short tkydvr = TKYDVR; /* text cursor Y divisor */
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| 91 |
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| 92 | short tkhdvr = TKCDVR; /* text cursor horizontal movement threshold */
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| 93 | short tkvdvr = TKCDVR; /* text cursor vertical movement threshold */
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| 94 |
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| 95 | /* |
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| 96 |
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| 97 | */
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| 98 |
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| 99 | short msxgdv[13] = { /* mouse x cursor divisor table */
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| 100 |
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| 101 | 1, /* -1 -- Main menu */
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| 102 | 1, /* 0 -- Librarian */
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| 103 | 1, /* 1 -- Patch editor */
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| 104 | 1, /* 2 -- Score editor */
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| 105 | 1, /* 3 -- Sequence editor */
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| 106 | 1, /* 4 -- Instrument editor */
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| 107 | 1, /* 5 -- Initialize system */
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| 108 | 1, /* 6 -- Waveshape editor */
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| 109 | 1, /* 7 -- Write program to disk */
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| 110 | 1, /* 8 -- Tuning editor */
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| 111 | 1, /* 9 -- Format disk */
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| 112 | 1, /* 10 -- Assignment editor */
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| 113 | 1 /* 11 -- Diagnostics */
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| 114 | };
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| 115 |
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| 116 | short msygdv[13] = { /* mouse y cursor divisor table */
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| 117 |
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| 118 | 2, /* -1 -- Main menu */
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| 119 | 2, /* 0 -- Librarian */
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| 120 | 2, /* 1 -- Patch editor */
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| 121 | 2, /* 2 -- Score editor */
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| 122 | 2, /* 3 -- Sequence editor */
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| 123 | 2, /* 4 -- Instrument editor */
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| 124 | 2, /* 5 -- Initialize system */
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| 125 | 2, /* 6 -- Waveshape editor */
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| 126 | 2, /* 7 -- Write program to disk */
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| 127 | 2, /* 8 -- Tuning editor */
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| 128 | 2, /* 9 -- Format disk */
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| 129 | 2, /* 10 -- Assignment editor */
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| 130 | 2 /* 11 -- Diagnostics */
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| 131 | };
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| 132 |
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| 133 | /* |
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| 134 |
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| 135 | */
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| 136 |
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| 137 | extern short (*curmove)();
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| 138 | extern short (*cx_upd)();
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| 139 | extern short (*cy_upd)();
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| 140 | extern short (*xy_dn)();
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| 141 | extern short (*xy_up)();
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| 142 | extern short (*e_key)();
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| 143 | extern short (*m_key)();
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| 144 | extern short (*x_key)();
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| 145 |
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| 146 | extern short asig;
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| 147 | extern short astat;
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| 148 | extern short aval;
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| 149 | extern short chtime;
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| 150 | extern short chwait;
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| 151 | extern short clkctl;
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| 152 | extern short clkrun;
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| 153 | extern short cmfirst;
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| 154 | extern short cmtype;
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| 155 | extern short ctrsw;
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| 156 | extern short curhold;
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| 157 | extern short cvtime;
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| 158 | extern short cvwait;
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| 159 | extern short cxrate;
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| 160 | extern short cxval;
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| 161 | extern short cyrate;
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| 162 | extern short cyval;
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| 163 | extern short msctrl;
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| 164 | extern short msflag;
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| 165 | extern short msxdiv;
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| 166 | extern short msydiv;
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| 167 | extern short nchwait;
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| 168 | extern short ncvwait;
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| 169 | extern short ndisp;
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| 170 | extern short ss_ptsw;
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| 171 | extern short ss_sqsw;
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| 172 | extern short stccol;
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| 173 | extern short stcrow;
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| 174 | extern short swback;
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| 175 | extern short swctrl;
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| 176 | extern short swdelta;
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| 177 | extern short swdir;
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| 178 | extern short swfiin;
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| 179 | extern short swflag;
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| 180 | extern short swlast;
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| 181 | extern short swndx;
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| 182 | extern short swstop;
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| 183 | extern short swthr;
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| 184 | extern short swtime;
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| 185 | extern short swwait;
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| 186 |
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| 187 | /* |
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| 188 |
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| 189 | */
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| 190 |
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| 191 | extern short tkback;
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| 192 | extern short tkctrl;
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| 193 | extern short tkrmin;
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| 194 | extern short tkthr;
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| 195 | extern short tktime;
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| 196 | extern short tkwait;
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| 197 | extern short trkball;
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| 198 | extern short txfiin;
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| 199 | extern short txflag;
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| 200 | extern short txlast;
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| 201 | extern short tyfiin;
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| 202 | extern short tyflag;
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| 203 | extern short tylast;
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| 204 | extern short txstop;
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| 205 | extern short tystop;
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| 206 | extern short vtccol;
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| 207 | extern short vtcrow;
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| 208 | extern short vtpcol;
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| 209 | extern short vtprow;
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| 210 | extern short xkstat;
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| 211 | extern short ykstat;
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| 212 |
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| 213 | extern long swcount;
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| 214 | extern long swrate;
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| 215 | extern long swrmin;
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| 216 | extern long swtemp;
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| 217 |
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| 218 | extern short *cratex;
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| 219 | extern short *cratey;
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| 220 |
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| 221 | extern short sigtab[][2];
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| 222 | extern short swfifo[NSWFIFO];
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| 223 | extern short txfifo[NTKFIFO];
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| 224 | extern short tyfifo[NTKFIFO];
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| 225 |
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| 226 | #include "swrtab.h" /* long swrtab[128]; */
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| 227 |
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| 228 | /* |
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| 229 |
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| 230 | */
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| 231 |
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| 232 | /*
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| 233 | =============================================================================
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| 234 | MouseRT() -- reset the mouse activity timer
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| 235 | =============================================================================
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| 236 | */
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| 237 |
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| 238 | MouseRT(t)
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| 239 | unsigned short t;
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| 240 | {
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| 241 | unsigned short oldi;
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| 242 |
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| 243 | oldi = setipl(TIM_DI); /* disable interrupts */
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| 244 |
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| 245 | timers[MUTIMER] = t; /* set the mouse timer */
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| 246 |
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| 247 | setipl(oldi); /* enable interrupts */
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| 248 |
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| 249 | #if DEBUGMS
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| 250 | if (debugms > 2)
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| 251 | printf("MouseRT(%d)\n", t);
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| 252 | #endif
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| 253 | }
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| 254 |
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| 255 | /* |
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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 | MouseRD() -- read a string from the mouse
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| 262 | =============================================================================
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| 263 | */
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| 264 |
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| 265 | MouseRD(str, nc, nt)
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| 266 | char *str;
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| 267 | short nc, nt;
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| 268 | {
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| 269 | long tc;
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| 270 |
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| 271 | tc = nt * (long)C_PER_S;
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| 272 |
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| 273 | while (nc > 0) {
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| 274 |
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| 275 | if (BIOS(B_RDAV, PRT_DEV)) {
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| 276 |
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| 277 | *str++ = (char)BIOS(B_GETC, PRT_DEV);
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| 278 | *str = '\0';
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| 279 | --nc;
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| 280 |
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| 281 | } else {
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| 282 |
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| 283 | if (tc-- LE 0)
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| 284 | return(FAILURE);
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| 285 | }
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| 286 | }
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| 287 |
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| 288 | return(SUCCESS);
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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 | MouseWR() -- write a string to the mouse
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| 294 | =============================================================================
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| 295 | */
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| 296 |
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| 297 | MouseWR(str)
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| 298 | char *str;
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| 299 | {
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| 300 | register unsigned short c;
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| 301 |
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| 302 | #if DEBUGMS
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| 303 | if (debugms > 1)
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| 304 | printf("OUT \"%s\"\n", str);
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| 305 | #endif
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| 306 |
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| 307 | while (c = 0x00FF & *str++) /* get a byte */
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| 308 | BIOS(B_PUTC, PRT_DEV, c); /* output it */
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| 309 | }
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| 310 |
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| 311 | /* |
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| 312 |
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| 313 | */
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| 314 |
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| 315 | /*
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| 316 | =============================================================================
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| 317 | MouseFL() -- flush the mouse input buffer
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| 318 | =============================================================================
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| 319 | */
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| 320 |
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| 321 | short
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| 322 | MouseFL(tc)
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| 323 | short tc;
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| 324 | {
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| 325 | long flushed;
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| 326 |
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| 327 | flushed = 0L; /* reset the flush counter */
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| 328 |
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| 329 | M_state = 0; /* reset mouse state */
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| 330 | msflag = FALSE; /* reset mouse movement flag */
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| 331 | msctrl = FALSE; /* reset mouse update flag */
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| 332 |
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| 333 | while (BIOS(B_RDAV, PRT_DEV)) { /* check for data */
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| 334 |
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| 335 | BIOS(B_GETC, PRT_DEV); /* read a byte */
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| 336 | ++flushed; /* update flush count */
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| 337 |
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| 338 | if (--tc LE 0) { /* see if we've timed out */
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| 339 |
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| 340 | #if DEBUGMS
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| 341 | if (debugms)
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| 342 | printf("FLUSH %d %ld FAILURE\n", M_state, flushed);
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| 343 | #endif
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| 344 |
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| 345 | return(FAILURE); /* FAILED */
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| 346 | }
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| 347 | }
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| 348 |
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| 349 | #if DEBUGMS
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| 350 | if (debugms)
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| 351 | printf("FLUSH %d %ld SUCCESS\n", M_state, flushed);
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| 352 | #endif
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| 353 |
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| 354 | return(SUCCESS); /* SUCCEEDED */
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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 | =============================================================================
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| 363 | MouseWK() -- wake up the mouse
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| 364 | =============================================================================
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| 365 | */
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| 366 |
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| 367 | short
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| 368 | MouseWK()
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| 369 | {
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| 370 | short tries;
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| 371 |
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| 372 | M_error = M_NONE; /* reset mouse error flag */
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| 373 | M_oldbs = 0; /* reset mouse button state */
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| 374 | M_state = 0; /* reset the mouse state machine */
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| 375 |
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| 376 | /* set the UART to 1200 baud, 7 data bits, No parity, 1 stop bit */
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| 377 |
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| 378 | XBIOS(X_SETPRT, PRT_DEV, L_NUL, -1, CFR0, CFR1);
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| 379 |
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| 380 | if (MouseFL(M_FL_CT)) { /* flush the FIFO */
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| 381 |
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| 382 | M_error = M_FLUSH; /* error -- can't flush */
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| 383 |
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| 384 | #if DEBUGMS
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| 385 | if (debugms)
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| 386 | printf("MouseWK() -- FAILURE\n");
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| 387 | #endif
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| 388 |
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| 389 | return(FAILURE); /* return -- we failed */
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| 390 | }
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| 391 |
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| 392 | for (tries = 0; tries < MAXTRIES; tries++) {
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| 393 |
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| 394 | MouseWR("t"); /* ask the mouse its mode */
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| 395 |
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| 396 | if (MouseRD(M_strng, 2, M_ST_TM)) {
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| 397 |
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| 398 | M_error = M_NORESP;
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| 399 |
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| 400 | } else if (strcmp("VO", M_strng)) {
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| 401 |
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| 402 | M_error = M_RESPNG;
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| 403 |
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| 404 | if (MouseFL(M_FL_CT))
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| 405 | M_error = M_FLUSH;
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| 406 |
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| 407 | } else {
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| 408 |
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| 409 | M_error = M_NONE;
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| 410 | MouseRT(MATIME);
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| 411 |
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| 412 | #if DEBUGMS
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| 413 | if (debugms)
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| 414 | printf("MouseWK() -- SUCCESS\n");
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| 415 | #endif
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| 416 | return(SUCCESS);
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| 417 | }
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| 418 | }
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| 419 |
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| 420 | #if DEBUGMS
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| 421 | if (debugms)
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| 422 | printf("MouseWK() -- FAILURE\n");
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| 423 | #endif
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| 424 |
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| 425 | return(FAILURE);
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| 426 | }
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| 427 |
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| 428 |
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| 429 | /* |
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| 430 |
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| 431 | */
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| 432 |
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| 433 | /*
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| 434 | =============================================================================
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| 435 | MouseEX() -- process a mouse report
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| 436 | =============================================================================
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| 437 | */
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| 438 |
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| 439 | MouseEX(str)
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| 440 | char *str;
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| 441 | {
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| 442 | unsigned short oldi, msc, mst;
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| 443 |
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| 444 | #if DEBUGMS
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| 445 | if (debugms > 2)
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| 446 | printf("REPORT %02.2X %02.2X %02.2X\n",
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| 447 | str[0] & 0x00FF, str[1] & 0x00FF, str[2] & 0x00FF);
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| 448 | #endif
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| 449 |
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| 450 | M_error = M_NONE; /* reset error code */
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| 451 |
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| 452 | if ((str[0] & 0x0040) NE 0x0040) {
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| 453 |
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| 454 | if (MouseFL(M_FL_CT))
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| 455 | M_error = M_FLUSH;
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| 456 | else
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| 457 | M_error = M_SYNC;
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| 458 |
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| 459 | M_state = 0;
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| 460 | MouseRT(MATIME);
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| 461 |
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| 462 | #if DEBUGMS
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| 463 | if (debugms)
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| 464 | printf("SYNC\n");
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| 465 | #endif
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| 466 |
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| 467 | return;
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| 468 | }
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| 469 |
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| 470 | mst = str[0] & 0x0030; /* extract mouse buttons */
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| 471 | msc = M_oldbs ^ mst; /* see what changed */
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| 472 | M_oldbs = mst; /* update button state */
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| 473 |
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| 474 | if (msc) { /* check for button status change */
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| 475 |
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| 476 | if (msc & 0x0010) { /* m key ? (right mouse button) */
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| 477 |
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| 478 | astat = (mst & 0x0010) >> 4;
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| 479 | (*m_key)();
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| 480 | }
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| 481 |
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| 482 | if (msc & 0x0020) { /* e key ? (left mouse button) */
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| 483 |
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| 484 | astat = (mst & 0x0020) >> 5;
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| 485 | (*e_key)();
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| 486 | }
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| 487 | }
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| 488 |
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| 489 | if ((ss_ptsw NE 0) OR (ss_sqsw NE 0)) {
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| 490 |
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| 491 | cxrate = 0;
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| 492 | cyrate = 0;
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| 493 | return;
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| 494 | }
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| 495 |
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| 496 | /* |
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| 497 |
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| 498 | */
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| 499 |
|
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| 500 | msxmov = str[1] | ((str[0] & 0x0003) << 6);
|
---|
| 501 |
|
---|
| 502 | if (msxmov & 0x0080)
|
---|
| 503 | msxmov |= 0xFF80;
|
---|
| 504 |
|
---|
| 505 | msxmov += msxres;
|
---|
| 506 |
|
---|
| 507 | msymov = str[2] + ((str[0] & 0x000C) << 4);
|
---|
| 508 |
|
---|
| 509 | if (msymov & 0x0080)
|
---|
| 510 | msymov |= 0xFF80;
|
---|
| 511 |
|
---|
| 512 | msymov += msyres;
|
---|
| 513 |
|
---|
| 514 | msxdiv = msxgdv[ndisp + 1];
|
---|
| 515 | msydiv = msygdv[ndisp + 1];
|
---|
| 516 |
|
---|
| 517 | /* calculate rates */
|
---|
| 518 |
|
---|
| 519 | if (msxdiv > 1)
|
---|
| 520 | cxrate = msxmov / msxdiv;
|
---|
| 521 | else
|
---|
| 522 | cxrate = msxmov;
|
---|
| 523 |
|
---|
| 524 | if (msydiv > 1)
|
---|
| 525 | cyrate = msymov / msydiv;
|
---|
| 526 | else
|
---|
| 527 | cyrate = msymov;
|
---|
| 528 |
|
---|
| 529 | /* calculate residues */
|
---|
| 530 |
|
---|
| 531 | if (msxdiv > 1)
|
---|
| 532 | msxres = msxmov % msxdiv;
|
---|
| 533 | else
|
---|
| 534 | msxres = 0;
|
---|
| 535 |
|
---|
| 536 | if (msydiv > 1)
|
---|
| 537 | msyres = msymov % msydiv;
|
---|
| 538 | else
|
---|
| 539 | msyres = 0;
|
---|
| 540 |
|
---|
| 541 | /* |
---|
| 542 |
|
---|
| 543 | */
|
---|
| 544 |
|
---|
| 545 | if ((cxrate EQ 0) AND (cyrate EQ 0)) /* we're done if nothing changed */
|
---|
| 546 | return;
|
---|
| 547 |
|
---|
| 548 | msctrl = TRUE; /* setup movement switches */
|
---|
| 549 | cmfirst = FALSE;
|
---|
| 550 | trkball = FALSE;
|
---|
| 551 |
|
---|
| 552 | cvtime = 0; /* clear delays */
|
---|
| 553 | ncvwait = 0;
|
---|
| 554 | chtime = 0;
|
---|
| 555 | nchwait = 0;
|
---|
| 556 | curhold = 0;
|
---|
| 557 |
|
---|
| 558 | if (NOT msflag) /* if mouse just started moving ... */
|
---|
| 559 | (*xy_dn)(); /* ... process key down */
|
---|
| 560 |
|
---|
| 561 | oldi = setipl(TIM_DI); /* set the mouse movement timer */
|
---|
| 562 | timers[MSTIMER] = MSTOVAL;
|
---|
| 563 | setipl(oldi);
|
---|
| 564 |
|
---|
| 565 | msflag = TRUE; /* indicate the mouse has started moving */
|
---|
| 566 | }
|
---|
| 567 |
|
---|
| 568 | /* |
---|
| 569 |
|
---|
| 570 | */
|
---|
| 571 |
|
---|
| 572 | /*
|
---|
| 573 | =============================================================================
|
---|
| 574 | MouseIN() -- process a byte from the mouse
|
---|
| 575 | =============================================================================
|
---|
| 576 | */
|
---|
| 577 |
|
---|
| 578 | MouseIN(c)
|
---|
| 579 | short c;
|
---|
| 580 | {
|
---|
| 581 | c &= 0x00FF; /* mask off extraneous bits from mouse input */
|
---|
| 582 |
|
---|
| 583 | #if DEBUGMS
|
---|
| 584 | if (debugms > 2)
|
---|
| 585 | printf("IN %d %02.2X\n", M_state, c);
|
---|
| 586 | #endif
|
---|
| 587 |
|
---|
| 588 | if ((M_state GE 0) AND (M_state < 3)) {
|
---|
| 589 |
|
---|
| 590 | M_strng[M_state] = c;
|
---|
| 591 |
|
---|
| 592 | if (M_state EQ 2) {
|
---|
| 593 |
|
---|
| 594 | MouseEX(M_strng);
|
---|
| 595 | M_state = 0;
|
---|
| 596 |
|
---|
| 597 | } else {
|
---|
| 598 |
|
---|
| 599 | ++M_state;
|
---|
| 600 | }
|
---|
| 601 | }
|
---|
| 602 | }
|
---|
| 603 |
|
---|
| 604 | /* |
---|
| 605 |
|
---|
| 606 | */
|
---|
| 607 |
|
---|
| 608 | #if DEBUGTF
|
---|
| 609 | /*
|
---|
| 610 | =============================================================================
|
---|
| 611 | tfdump() -- dump a trackball FIFO
|
---|
| 612 | =============================================================================
|
---|
| 613 | */
|
---|
| 614 |
|
---|
| 615 | tfdump(msg, fifo, ndx, fin, cnt)
|
---|
| 616 | char *msg;
|
---|
| 617 | register short *fifo, ndx, fin;
|
---|
| 618 | long cnt;
|
---|
| 619 | {
|
---|
| 620 | register short nol = 0, i = fin, j = fin - 1;
|
---|
| 621 |
|
---|
| 622 | printf("Dump of %s FIFO\n", msg);
|
---|
| 623 | printf(" ndx=%d fin=%d cnt=%ld\n", ndx, fin, cnt);
|
---|
| 624 |
|
---|
| 625 | if (j < 0)
|
---|
| 626 | j = NTKFIFO - 1;
|
---|
| 627 |
|
---|
| 628 | do {
|
---|
| 629 |
|
---|
| 630 | if (nol EQ 0)
|
---|
| 631 | printf(" ");
|
---|
| 632 |
|
---|
| 633 | if (i EQ ndx)
|
---|
| 634 | printf("<%2d ", fifo[i]);
|
---|
| 635 | else if (i EQ j)
|
---|
| 636 | printf(" %2d> ", fifo[i]);
|
---|
| 637 | else
|
---|
| 638 | printf(" %2d ", fifo[i]);
|
---|
| 639 |
|
---|
| 640 | if (++nol GE 15) {
|
---|
| 641 |
|
---|
| 642 | printf("\n");
|
---|
| 643 | nol = 0;
|
---|
| 644 | }
|
---|
| 645 |
|
---|
| 646 | if (++i GE NTKFIFO)
|
---|
| 647 | i = 0;
|
---|
| 648 |
|
---|
| 649 | } while (i NE fin);
|
---|
| 650 |
|
---|
| 651 | if (nol)
|
---|
| 652 | printf("\n");
|
---|
| 653 |
|
---|
| 654 | printf("\n");
|
---|
| 655 | }
|
---|
| 656 | #endif
|
---|
| 657 |
|
---|
| 658 | /* |
---|
| 659 |
|
---|
| 660 | */
|
---|
| 661 |
|
---|
| 662 | /*
|
---|
| 663 | =============================================================================
|
---|
| 664 | wheel() -- process inputs from the scroll wheel
|
---|
| 665 | =============================================================================
|
---|
| 666 | */
|
---|
| 667 |
|
---|
| 668 | wheel()
|
---|
| 669 | {
|
---|
| 670 | register short i, oldi;
|
---|
| 671 |
|
---|
| 672 | if (astat) { /* if it's touched ... */
|
---|
| 673 |
|
---|
| 674 | if (NOT swflag) {
|
---|
| 675 |
|
---|
| 676 | /* GOING DOWN */
|
---|
| 677 |
|
---|
| 678 | swflag = TRUE;
|
---|
| 679 | swctrl = FALSE;
|
---|
| 680 | swfiin = 0;
|
---|
| 681 | swlast = aval;
|
---|
| 682 | swstop = swwait;
|
---|
| 683 | swcount = 0;
|
---|
| 684 |
|
---|
| 685 | for (i = 0; i < NSWFIFO; i++)
|
---|
| 686 | swfifo[i] = aval;
|
---|
| 687 | /* |
---|
| 688 |
|
---|
| 689 | */
|
---|
| 690 | } else { /* finger moved */
|
---|
| 691 |
|
---|
| 692 | if (0 EQ swstop) {
|
---|
| 693 |
|
---|
| 694 | swdelta = swlast - aval;
|
---|
| 695 |
|
---|
| 696 | if (swdelta GE swthr) {
|
---|
| 697 |
|
---|
| 698 | if ((clkctl EQ CK_STEP) OR
|
---|
| 699 | ((clkctl NE CK_STEP) AND
|
---|
| 700 | (NOT clkrun))) {
|
---|
| 701 |
|
---|
| 702 | /* FINGER MOVED LEFT */
|
---|
| 703 |
|
---|
| 704 | swtemp = swdelta / swthr;
|
---|
| 705 | oldi = setipl(TIM_DI);
|
---|
| 706 | fc_val += swtemp;
|
---|
| 707 |
|
---|
| 708 | if (fc_val GE 0x00FFFFFFL)
|
---|
| 709 | fc_val = 0x00FFFFFFL;
|
---|
| 710 |
|
---|
| 711 | setipl(oldi);
|
---|
| 712 | swlast = aval;
|
---|
| 713 | }
|
---|
| 714 |
|
---|
| 715 | } else if ((swdelta = abs(swdelta)) GE swthr) {
|
---|
| 716 |
|
---|
| 717 | if ((clkctl EQ CK_STEP) OR
|
---|
| 718 | ((clkctl NE CK_STEP) AND
|
---|
| 719 | (NOT clkrun))) {
|
---|
| 720 |
|
---|
| 721 | /* FINGER MOVED RIGHT */
|
---|
| 722 |
|
---|
| 723 | swtemp = swdelta / swthr;
|
---|
| 724 | oldi = setipl(TIM_DI);
|
---|
| 725 | fc_val -= swtemp;
|
---|
| 726 |
|
---|
| 727 | if (fc_val LT 0L)
|
---|
| 728 | fc_val = 0L;
|
---|
| 729 |
|
---|
| 730 | setipl(oldi);
|
---|
| 731 | swlast = aval;
|
---|
| 732 | }
|
---|
| 733 | }
|
---|
| 734 |
|
---|
| 735 | } else {
|
---|
| 736 |
|
---|
| 737 | swlast = aval;
|
---|
| 738 | --swstop;
|
---|
| 739 | }
|
---|
| 740 | }
|
---|
| 741 | /* |
---|
| 742 |
|
---|
| 743 | */
|
---|
| 744 | } else { /* FINGER UP */
|
---|
| 745 |
|
---|
| 746 | swlast = aval;
|
---|
| 747 | swflag = FALSE;
|
---|
| 748 | swctrl = FALSE;
|
---|
| 749 |
|
---|
| 750 | if ((clkctl EQ CK_STEP) OR
|
---|
| 751 | ((clkctl NE CK_STEP) AND
|
---|
| 752 | (NOT clkrun))) {
|
---|
| 753 |
|
---|
| 754 | swndx = swfiin - swback;
|
---|
| 755 |
|
---|
| 756 | if (swndx < 0)
|
---|
| 757 | swndx += NSWFIFO;
|
---|
| 758 |
|
---|
| 759 | swrate = swfifo[swndx] - swlast;
|
---|
| 760 |
|
---|
| 761 | if (swrate > swrmin) {
|
---|
| 762 |
|
---|
| 763 | swdir = D_FWD; /* SCROLL FORWARD */
|
---|
| 764 | swrate = swrtab[swrate - swrmin];
|
---|
| 765 | swctrl = TRUE;
|
---|
| 766 |
|
---|
| 767 | } else if ((swrate = abs(swrate)) > swrmin) {
|
---|
| 768 |
|
---|
| 769 | swdir = D_BAK; /* SCROLL BACKWARD */
|
---|
| 770 | swrate = swrtab[swrate - swrmin];
|
---|
| 771 | swctrl = TRUE;
|
---|
| 772 |
|
---|
| 773 | } else {
|
---|
| 774 |
|
---|
| 775 | swrate = 0L; /* STOP SCROLLING */
|
---|
| 776 | }
|
---|
| 777 | }
|
---|
| 778 | }
|
---|
| 779 | }
|
---|
| 780 |
|
---|
| 781 | /* |
---|
| 782 |
|
---|
| 783 | */
|
---|
| 784 |
|
---|
| 785 | /*
|
---|
| 786 | =============================================================================
|
---|
| 787 | txyup() -- process trackball -- both axes inactive
|
---|
| 788 | =============================================================================
|
---|
| 789 | */
|
---|
| 790 |
|
---|
| 791 | txyup()
|
---|
| 792 | {
|
---|
| 793 | register short txndx, tyndx, txrate, tyrate;
|
---|
| 794 |
|
---|
| 795 | #if DEBUGTF
|
---|
| 796 | if (debugtf)
|
---|
| 797 | printf("txyup(): both inactive\n");
|
---|
| 798 | #endif
|
---|
| 799 |
|
---|
| 800 | tkboth = FALSE; /* both axes inactive now */
|
---|
| 801 |
|
---|
| 802 | txdiv = 0; /* reset text cursor dividers */
|
---|
| 803 | tydiv = 0;
|
---|
| 804 |
|
---|
| 805 | if ((txndx = txfiin - tkback) < 0) /* get fifo index */
|
---|
| 806 | txndx += NTKFIFO; /* adjust index */
|
---|
| 807 |
|
---|
| 808 | txrate = txfifo[txndx] - txlast; /* get movement */
|
---|
| 809 |
|
---|
| 810 | #if DEBUGTF
|
---|
| 811 | if (debugtf)
|
---|
| 812 | tfdump("X", txfifo, txndx, txfiin, txficnt);
|
---|
| 813 | #endif
|
---|
| 814 |
|
---|
| 815 | if (txrate GE tkrmin)
|
---|
| 816 | cxrate = -cratex[txrate - tkrmin]; /* tracking left */
|
---|
| 817 | else if ((txrate = abs(txrate)) GE tkrmin)
|
---|
| 818 | cxrate = cratex[txrate - tkrmin]; /* tracking right */
|
---|
| 819 | else
|
---|
| 820 | cxrate = 0; /* X inactive */
|
---|
| 821 |
|
---|
| 822 | /* |
---|
| 823 |
|
---|
| 824 | */
|
---|
| 825 | if ((tyndx = tyfiin - tkback) < 0) /* get fifo index */
|
---|
| 826 | tyndx += NTKFIFO; /* adjust index */
|
---|
| 827 |
|
---|
| 828 | tyrate = tyfifo[tyndx] - tylast; /* get movement */
|
---|
| 829 |
|
---|
| 830 | #if DEBUGTF
|
---|
| 831 | if (debugtf)
|
---|
| 832 | tfdump("Y", tyfifo, tyndx, tyfiin, tyficnt);
|
---|
| 833 | #endif
|
---|
| 834 |
|
---|
| 835 | if (tyrate GE tkrmin)
|
---|
| 836 | cyrate = cratey[tyrate - tkrmin]; /* tracking down */
|
---|
| 837 | else if ((tyrate = abs(tyrate)) GE tkrmin)
|
---|
| 838 | cyrate = -cratey[tyrate - tkrmin]; /* tracking up */
|
---|
| 839 | else
|
---|
| 840 | cyrate = 0; /* Y inactive */
|
---|
| 841 |
|
---|
| 842 | if ((cxrate EQ 0) AND (cyrate EQ 0)) {
|
---|
| 843 |
|
---|
| 844 | tkctrl = FALSE; /* STOP -- both rates are zero */
|
---|
| 845 | (*xy_up)();
|
---|
| 846 |
|
---|
| 847 | } else {
|
---|
| 848 |
|
---|
| 849 | tkctrl = TRUE; /* ROLL -- some rate is non-zero */
|
---|
| 850 | }
|
---|
| 851 |
|
---|
| 852 | #if DEBUGTK
|
---|
| 853 | if (debugtk)
|
---|
| 854 | printf("txyup(): %s rmin=%d txr=%d cxr=%d tyr=%d cyr=%d\n",
|
---|
| 855 | tkctrl ? "ROLL" : "STOP", tkrmin, txrate, cxrate, tyrate, cyrate);
|
---|
| 856 | #endif
|
---|
| 857 |
|
---|
| 858 | }
|
---|
| 859 |
|
---|
| 860 | /* |
---|
| 861 |
|
---|
| 862 | */
|
---|
| 863 |
|
---|
| 864 | /*
|
---|
| 865 | =============================================================================
|
---|
| 866 | txydn() -- process trackball -- both axes active
|
---|
| 867 | =============================================================================
|
---|
| 868 | */
|
---|
| 869 |
|
---|
| 870 | txydn()
|
---|
| 871 | {
|
---|
| 872 | register short i;
|
---|
| 873 |
|
---|
| 874 | #if DEBUGTK
|
---|
| 875 | if (debugtk)
|
---|
| 876 | printf("txydn(): both active txlast=%d tylast=%d\n",
|
---|
| 877 | txlast, tylast);
|
---|
| 878 | #endif
|
---|
| 879 |
|
---|
| 880 | tkboth = TRUE; /* both down now */
|
---|
| 881 | (*xy_dn)();
|
---|
| 882 |
|
---|
| 883 | tkctrl = FALSE; /* stop rolling */
|
---|
| 884 | cxrate = 0;
|
---|
| 885 | cyrate = 0;
|
---|
| 886 |
|
---|
| 887 | txfiin = 0; /* preset the FIFOs */
|
---|
| 888 | tyfiin = 0;
|
---|
| 889 |
|
---|
| 890 | for (i = 0; i < NTKFIFO; i++) {
|
---|
| 891 |
|
---|
| 892 | txfifo[i] = txlast;
|
---|
| 893 | tyfifo[i] = tylast;
|
---|
| 894 | }
|
---|
| 895 |
|
---|
| 896 | #if DEBUGTF
|
---|
| 897 | txficnt = 0;
|
---|
| 898 | tyficnt = 0;
|
---|
| 899 | #endif
|
---|
| 900 | }
|
---|
| 901 |
|
---|
| 902 | /* |
---|
| 903 |
|
---|
| 904 | */
|
---|
| 905 |
|
---|
| 906 | /*
|
---|
| 907 | =============================================================================
|
---|
| 908 | txstd() -- process inputs from the trackball X axis
|
---|
| 909 | =============================================================================
|
---|
| 910 | */
|
---|
| 911 |
|
---|
| 912 | txstd()
|
---|
| 913 | {
|
---|
| 914 | register short i, oldcx, oldi, txdelta, txcdvr;
|
---|
| 915 |
|
---|
| 916 | trkball = TRUE; /* set trackball mode */
|
---|
| 917 | cmfirst = FALSE;
|
---|
| 918 | chtime = tktime;
|
---|
| 919 | nchwait = tktime;
|
---|
| 920 | chwait = tktime;
|
---|
| 921 |
|
---|
| 922 |
|
---|
| 923 | /* get rate divisor */
|
---|
| 924 |
|
---|
| 925 | txcdvr = (cmtype EQ CT_GRAF) ? tkthr : tkhdvr;
|
---|
| 926 |
|
---|
| 927 | if (astat) { /* is axis active ? */
|
---|
| 928 |
|
---|
| 929 | if (NOT txflag) {
|
---|
| 930 |
|
---|
| 931 | /* GOING ACTIVE */
|
---|
| 932 |
|
---|
| 933 | txflag = TRUE;
|
---|
| 934 | txstop = tkwait;
|
---|
| 935 | txlast = aval;
|
---|
| 936 |
|
---|
| 937 | if (tyflag AND (NOT tkboth))
|
---|
| 938 | txydn(); /* both active now */
|
---|
| 939 |
|
---|
| 940 | /* |
---|
| 941 |
|
---|
| 942 | */
|
---|
| 943 | } else { /* finger moved ? */
|
---|
| 944 |
|
---|
| 945 | if (txstop LE 0) { /* debounced ? */
|
---|
| 946 |
|
---|
| 947 | txdelta = txlast - aval;
|
---|
| 948 | oldcx = cxval;
|
---|
| 949 |
|
---|
| 950 | if (txdelta GE txcdvr) {
|
---|
| 951 |
|
---|
| 952 | /* FINGER MOVED LEFT */
|
---|
| 953 |
|
---|
| 954 | cxrate = -(txdelta / txcdvr);
|
---|
| 955 |
|
---|
| 956 | (*cx_upd)(); /* update cxval */
|
---|
| 957 |
|
---|
| 958 | if (oldcx NE cxval) /* new cxval ? */
|
---|
| 959 | (*curmove)(); /* move cursor */
|
---|
| 960 |
|
---|
| 961 | txlast = aval;
|
---|
| 962 | cxrate = 0;
|
---|
| 963 |
|
---|
| 964 | } else if ((txdelta = abs(txdelta)) GE txcdvr) {
|
---|
| 965 |
|
---|
| 966 | /* FINGER MOVED RIGHT */
|
---|
| 967 |
|
---|
| 968 | cxrate = txdelta / txcdvr;
|
---|
| 969 |
|
---|
| 970 | (*cx_upd)(); /* update cxval */
|
---|
| 971 |
|
---|
| 972 | if (oldcx NE cxval) /* new cxval ? */
|
---|
| 973 | (*curmove)(); /* move cursor */
|
---|
| 974 |
|
---|
| 975 | txlast = aval;
|
---|
| 976 | cxrate = 0;
|
---|
| 977 | }
|
---|
| 978 |
|
---|
| 979 | } else { /* debounce data */
|
---|
| 980 |
|
---|
| 981 | txlast = aval;
|
---|
| 982 | --txstop;
|
---|
| 983 | }
|
---|
| 984 | }
|
---|
| 985 | /* |
---|
| 986 |
|
---|
| 987 | */
|
---|
| 988 | } else { /* AXIS GOING INACTIVE */
|
---|
| 989 |
|
---|
| 990 | txlast = aval; /* get current value */
|
---|
| 991 | txflag = FALSE; /* X axis inactive */
|
---|
| 992 |
|
---|
| 993 | if (NOT tyflag) /* check other axis */
|
---|
| 994 | txyup(); /* both inactive now */
|
---|
| 995 | }
|
---|
| 996 | }
|
---|
| 997 |
|
---|
| 998 | /* |
---|
| 999 |
|
---|
| 1000 | */
|
---|
| 1001 |
|
---|
| 1002 | /*
|
---|
| 1003 | =============================================================================
|
---|
| 1004 | tystd() -- process inputs from the trackball Y axis
|
---|
| 1005 | =============================================================================
|
---|
| 1006 | */
|
---|
| 1007 |
|
---|
| 1008 | tystd()
|
---|
| 1009 | {
|
---|
| 1010 | register short i, oldcy, oldi, tydelta, tycdvr;
|
---|
| 1011 |
|
---|
| 1012 | trkball = TRUE; /* set trackball mode */
|
---|
| 1013 | cmfirst = FALSE;
|
---|
| 1014 | cvtime = tktime;
|
---|
| 1015 | ncvwait = tktime;
|
---|
| 1016 | cvwait = tktime;
|
---|
| 1017 |
|
---|
| 1018 | /* get rate divisor */
|
---|
| 1019 |
|
---|
| 1020 | tycdvr = (cmtype EQ CT_GRAF) ? tkthr : tkvdvr;
|
---|
| 1021 |
|
---|
| 1022 | if (astat) { /* if axis active ? */
|
---|
| 1023 |
|
---|
| 1024 | if (NOT tyflag) {
|
---|
| 1025 |
|
---|
| 1026 | /* GOING ACTIVE */
|
---|
| 1027 |
|
---|
| 1028 | tyflag = TRUE;
|
---|
| 1029 | tystop = tkwait;
|
---|
| 1030 | tylast = aval;
|
---|
| 1031 |
|
---|
| 1032 | if (txflag AND (NOT tkboth))
|
---|
| 1033 | txydn(); /* both active now */
|
---|
| 1034 | /* |
---|
| 1035 |
|
---|
| 1036 | */
|
---|
| 1037 | } else { /* finger moved ? */
|
---|
| 1038 |
|
---|
| 1039 | if (tystop LE 0) { /* debounced ? */
|
---|
| 1040 |
|
---|
| 1041 | tydelta = tylast - aval;
|
---|
| 1042 | oldcy = cyval;
|
---|
| 1043 |
|
---|
| 1044 | if (tydelta GE tycdvr) {
|
---|
| 1045 |
|
---|
| 1046 | /* FINGER MOVED DOWN */
|
---|
| 1047 |
|
---|
| 1048 | cyrate = tydelta / tycdvr;
|
---|
| 1049 |
|
---|
| 1050 | (*cy_upd)(); /* update cyval */
|
---|
| 1051 |
|
---|
| 1052 | if (oldcy NE cyval) /* new cyval ? */
|
---|
| 1053 | (*curmove)(); /* move cursor */
|
---|
| 1054 |
|
---|
| 1055 | tylast = aval;
|
---|
| 1056 | cyrate = 0;
|
---|
| 1057 |
|
---|
| 1058 | } else if ((tydelta = abs(tydelta)) GE tycdvr) {
|
---|
| 1059 |
|
---|
| 1060 | /* FINGER MOVED UP */
|
---|
| 1061 |
|
---|
| 1062 | cyrate = -(tydelta / tycdvr);
|
---|
| 1063 |
|
---|
| 1064 | (*cy_upd)(); /* udpate cyval */
|
---|
| 1065 |
|
---|
| 1066 | if (oldcy NE cyval) /* new cyval ? */
|
---|
| 1067 | (*curmove)(); /* move cursor */
|
---|
| 1068 |
|
---|
| 1069 | tylast = aval;
|
---|
| 1070 | cyrate = 0;
|
---|
| 1071 | }
|
---|
| 1072 |
|
---|
| 1073 | } else { /* debounce data */
|
---|
| 1074 |
|
---|
| 1075 | tylast = aval;
|
---|
| 1076 | --tystop;
|
---|
| 1077 | }
|
---|
| 1078 | }
|
---|
| 1079 | /* |
---|
| 1080 |
|
---|
| 1081 | */
|
---|
| 1082 | } else { /* AXIS GOING INACTIVE */
|
---|
| 1083 |
|
---|
| 1084 | tylast = aval; /* get current value */
|
---|
| 1085 | tyflag = FALSE; /* Y axis inactive */
|
---|
| 1086 |
|
---|
| 1087 | if (NOT txflag) /* check other axis */
|
---|
| 1088 | txyup(); /* both inactive now */
|
---|
| 1089 | }
|
---|
| 1090 | }
|
---|
| 1091 |
|
---|
| 1092 | /* |
---|
| 1093 |
|
---|
| 1094 | */
|
---|
| 1095 |
|
---|
| 1096 | /*
|
---|
| 1097 | =============================================================================
|
---|
| 1098 | curproc() -- process cursor trackball and scroll wheel updates
|
---|
| 1099 | =============================================================================
|
---|
| 1100 | */
|
---|
| 1101 |
|
---|
| 1102 | curproc()
|
---|
| 1103 | {
|
---|
| 1104 | register short i, cxprev, cyprev;
|
---|
| 1105 | short oldcx, oldcy;
|
---|
| 1106 | register unsigned short oldi;
|
---|
| 1107 |
|
---|
| 1108 | /* SET CURRENT WAIT COUNTS FROM TIMERS */
|
---|
| 1109 |
|
---|
| 1110 | chwait = timers[TXTIMER];
|
---|
| 1111 | cvwait = timers[TYTIMER];
|
---|
| 1112 |
|
---|
| 1113 | if (trkball) { /* are we tracking ? */
|
---|
| 1114 |
|
---|
| 1115 | if (txflag AND (chwait LE 0)) {
|
---|
| 1116 |
|
---|
| 1117 | /* SAMPLE THE TRACKBALL X AXIS */
|
---|
| 1118 |
|
---|
| 1119 | txfifo[txfiin] = sigtab[55][0];
|
---|
| 1120 |
|
---|
| 1121 | #if DEBUGTF
|
---|
| 1122 | ++txficnt;
|
---|
| 1123 | #endif
|
---|
| 1124 |
|
---|
| 1125 | if (++txfiin GE NTKFIFO)
|
---|
| 1126 | txfiin = 0;
|
---|
| 1127 | }
|
---|
| 1128 |
|
---|
| 1129 | if (tyflag AND (cvwait LE 0)) {
|
---|
| 1130 |
|
---|
| 1131 | /* SAMPLE THE TRACKBALL Y AXIS */
|
---|
| 1132 |
|
---|
| 1133 | tyfifo[tyfiin] = sigtab[56][0];
|
---|
| 1134 |
|
---|
| 1135 | #if DEBUGTF
|
---|
| 1136 | ++tyficnt;
|
---|
| 1137 | #endif
|
---|
| 1138 |
|
---|
| 1139 | if (++tyfiin GE NTKFIFO)
|
---|
| 1140 | tyfiin = 0;
|
---|
| 1141 | }
|
---|
| 1142 | }
|
---|
| 1143 | /* |
---|
| 1144 |
|
---|
| 1145 | */
|
---|
| 1146 | /* PROCESS MOUSE INPUTS */
|
---|
| 1147 |
|
---|
| 1148 | if (BIOS(B_RDAV, PRT_DEV)) {
|
---|
| 1149 |
|
---|
| 1150 | MouseIN((short)BIOS(B_GETC, PRT_DEV));
|
---|
| 1151 |
|
---|
| 1152 | MouseRT(MATIME); /* reset mouse activity timer */
|
---|
| 1153 | }
|
---|
| 1154 |
|
---|
| 1155 | /* PROCESS THE CURSORS */
|
---|
| 1156 |
|
---|
| 1157 | if (cvwait LE 0) { /* has the vertical timer run out ? */
|
---|
| 1158 |
|
---|
| 1159 | if (ss_ptsw) /* see if the patches need scrolled */
|
---|
| 1160 | smy_up(ss_ptsw); /* scroll the patch display */
|
---|
| 1161 |
|
---|
| 1162 | if (ss_sqsw) /* see if the sequences need scrolled */
|
---|
| 1163 | sqy_up(ss_sqsw); /* scroll the sequence display */
|
---|
| 1164 | }
|
---|
| 1165 |
|
---|
| 1166 | if (msctrl OR /* is the mouse moving ? */
|
---|
| 1167 | (cvwait LE 0) OR (chwait LE 0)) { /* has X or Y timer runout ? */
|
---|
| 1168 |
|
---|
| 1169 | if (msctrl OR tkctrl OR (xkstat AND ykstat)) { /* cursor moving ? */
|
---|
| 1170 |
|
---|
| 1171 | oldcx = cxrate; /* save old cxrate, cyrate */
|
---|
| 1172 | oldcy = cyrate;
|
---|
| 1173 | cxprev = cxval; /* save old cxval, cyval */
|
---|
| 1174 | cyprev = cyval;
|
---|
| 1175 | vtprow = vtcrow; /* save old vtrow, vtcol */
|
---|
| 1176 | vtpcol = vtccol;
|
---|
| 1177 |
|
---|
| 1178 | if (NOT msctrl) /* if it's not the mouse ... */
|
---|
| 1179 | cmfix(); /* ... adjust the rates */
|
---|
| 1180 |
|
---|
| 1181 | /* |
---|
| 1182 |
|
---|
| 1183 | */
|
---|
| 1184 | if ((cxrate NE 0) AND (msctrl OR (chwait LE 0))) /* UPDATE X VALUES */
|
---|
| 1185 | (*cx_upd)();
|
---|
| 1186 |
|
---|
| 1187 | if ((cyrate NE 0) AND (msctrl OR (cvwait LE 0))) /* UPDATE Y VALUES */
|
---|
| 1188 | (*cy_upd)();
|
---|
| 1189 |
|
---|
| 1190 | cxrate = oldcx;
|
---|
| 1191 | cyrate = oldcy;
|
---|
| 1192 |
|
---|
| 1193 | /* see if cursor should be moved */
|
---|
| 1194 |
|
---|
| 1195 | if ( (cxprev NE cxval) OR (cyprev NE cyval) OR
|
---|
| 1196 | (vtprow NE vtcrow) OR (vtpcol NE vtccol) ) {
|
---|
| 1197 |
|
---|
| 1198 | (*curmove)(); /* MOVE CURSOR */
|
---|
| 1199 |
|
---|
| 1200 | if (ebflag) { /* FIXUP EDIT BUFFER */
|
---|
| 1201 |
|
---|
| 1202 | if ((struct fet *)NULL NE curfet) {
|
---|
| 1203 |
|
---|
| 1204 | if (infield(stcrow, stccol, curfet)) {
|
---|
| 1205 |
|
---|
| 1206 | if ((cfetp NE NULL) AND
|
---|
| 1207 | (cfetp NE infetp)) {
|
---|
| 1208 |
|
---|
| 1209 | (*cfetp->redisp)(cfetp->ftags);
|
---|
| 1210 | ebflag = FALSE;
|
---|
| 1211 | }
|
---|
| 1212 |
|
---|
| 1213 | } else { /* isn't in a field */
|
---|
| 1214 |
|
---|
| 1215 | if (cfetp NE NULL)
|
---|
| 1216 | (*cfetp->redisp)(cfetp->ftags);
|
---|
| 1217 |
|
---|
| 1218 | ebflag = FALSE;
|
---|
| 1219 | }
|
---|
| 1220 |
|
---|
| 1221 | } else { /* no fet, no field */
|
---|
| 1222 |
|
---|
| 1223 | ebflag = FALSE;
|
---|
| 1224 | }
|
---|
| 1225 | }
|
---|
| 1226 | }
|
---|
| 1227 | }
|
---|
| 1228 | }
|
---|
| 1229 | /* |
---|
| 1230 |
|
---|
| 1231 | */
|
---|
| 1232 | /* CHECK THE MOUSE MOTION TIMER */
|
---|
| 1233 |
|
---|
| 1234 | if (msflag AND (0 EQ timers[MSTIMER])) {
|
---|
| 1235 |
|
---|
| 1236 | (*xy_up)(); /* indicate key up */
|
---|
| 1237 |
|
---|
| 1238 | msflag = FALSE; /* indicate mouse stopped */
|
---|
| 1239 | }
|
---|
| 1240 |
|
---|
| 1241 | msctrl = FALSE; /* indicate mouse movement processed */
|
---|
| 1242 |
|
---|
| 1243 |
|
---|
| 1244 | /* CHECK THE MOUSE ACTIVITY TIMER */
|
---|
| 1245 |
|
---|
| 1246 | if (0 EQ timers[MUTIMER]) {
|
---|
| 1247 |
|
---|
| 1248 | if (M_state)
|
---|
| 1249 | if (MouseFL(M_FL_CT))
|
---|
| 1250 | M_error = M_FLUSH;
|
---|
| 1251 |
|
---|
| 1252 | M_state = 0;
|
---|
| 1253 | MouseRT(MATIME);
|
---|
| 1254 |
|
---|
| 1255 | #if DEBUGMS
|
---|
| 1256 | if (debugms > 1)
|
---|
| 1257 | printf("MRESET\n");
|
---|
| 1258 | #endif
|
---|
| 1259 | }
|
---|
| 1260 |
|
---|
| 1261 | /* |
---|
| 1262 |
|
---|
| 1263 | */
|
---|
| 1264 | /* UPDATE THE CURSOR TIMERS */
|
---|
| 1265 |
|
---|
| 1266 | if (cvwait LE 0) { /* reset vertical timer */
|
---|
| 1267 |
|
---|
| 1268 | cvwait = ncvwait;
|
---|
| 1269 | ncvwait = cvtime;
|
---|
| 1270 |
|
---|
| 1271 | oldi = setipl(TIM_DI);
|
---|
| 1272 | timers[TYTIMER] = cvwait;
|
---|
| 1273 | setipl(oldi);
|
---|
| 1274 | }
|
---|
| 1275 |
|
---|
| 1276 |
|
---|
| 1277 | if (chwait LE 0) { /* reset horizontal timer */
|
---|
| 1278 |
|
---|
| 1279 | chwait = nchwait;
|
---|
| 1280 | nchwait = chtime;
|
---|
| 1281 |
|
---|
| 1282 | oldi = setipl(TIM_DI);
|
---|
| 1283 | timers[TXTIMER] = chwait;
|
---|
| 1284 | setipl(oldi);
|
---|
| 1285 | }
|
---|
| 1286 | /* |
---|
| 1287 |
|
---|
| 1288 | */
|
---|
| 1289 | /* PROCESS THE SCROLL WHEEL */
|
---|
| 1290 |
|
---|
| 1291 | if (0 EQ timers[SWTIMER]) { /* is it time ? */
|
---|
| 1292 |
|
---|
| 1293 | if (swflag) { /* SAMPLE THE SCROLL WHEEL */
|
---|
| 1294 |
|
---|
| 1295 | swfifo[swfiin] = sigtab[59][0];
|
---|
| 1296 |
|
---|
| 1297 | if (++swfiin GE NSWFIFO)
|
---|
| 1298 | swfiin = 0;
|
---|
| 1299 | }
|
---|
| 1300 |
|
---|
| 1301 | if (swctrl) { /* SCROLL ... */
|
---|
| 1302 |
|
---|
| 1303 | swtemp = swcount + swrate;
|
---|
| 1304 | swcount = swtemp & 0x0000FFFFL;
|
---|
| 1305 | swtemp >>= 16;
|
---|
| 1306 |
|
---|
| 1307 | if (swdir EQ D_FWD) { /* ... FORWARD */
|
---|
| 1308 |
|
---|
| 1309 | oldi = setipl(TIM_DI);
|
---|
| 1310 | fc_val += swtemp;
|
---|
| 1311 |
|
---|
| 1312 | if (fc_val GE 0x00FFFFFFL) {
|
---|
| 1313 |
|
---|
| 1314 | swctrl = FALSE;
|
---|
| 1315 | fc_val = 0x00FFFFFFL;
|
---|
| 1316 | }
|
---|
| 1317 |
|
---|
| 1318 | setipl(oldi);
|
---|
| 1319 |
|
---|
| 1320 | } else { /* ... BACKWARD */
|
---|
| 1321 |
|
---|
| 1322 | oldi = setipl(TIM_DI);
|
---|
| 1323 | fc_val -= swtemp;
|
---|
| 1324 |
|
---|
| 1325 | if (fc_val < 0) {
|
---|
| 1326 |
|
---|
| 1327 | swctrl = FALSE;
|
---|
| 1328 | fc_val = 0L;
|
---|
| 1329 | }
|
---|
| 1330 |
|
---|
| 1331 | setipl(oldi);
|
---|
| 1332 | }
|
---|
| 1333 | }
|
---|
| 1334 | /* |
---|
| 1335 |
|
---|
| 1336 | */
|
---|
| 1337 | if (swflag OR swctrl) { /* RESET THE SCROLL TIMER */
|
---|
| 1338 |
|
---|
| 1339 | oldi = setipl(TIM_DI);
|
---|
| 1340 | timers[SWTIMER] = swtime;
|
---|
| 1341 | setipl(oldi);
|
---|
| 1342 | }
|
---|
| 1343 | }
|
---|
| 1344 | }
|
---|
| 1345 |
|
---|
| 1346 | /* |
---|
| 1347 |
|
---|
| 1348 | */
|
---|
| 1349 |
|
---|
| 1350 | /*
|
---|
| 1351 | =============================================================================
|
---|
| 1352 | tkinit() -- initialize trackball variables
|
---|
| 1353 | =============================================================================
|
---|
| 1354 | */
|
---|
| 1355 |
|
---|
| 1356 | tkinit()
|
---|
| 1357 | {
|
---|
| 1358 | trkball = FALSE; /* stop the trackball */
|
---|
| 1359 | txflag = FALSE; /* ... */
|
---|
| 1360 | tyflag = FALSE; /* ... */
|
---|
| 1361 | tkctrl = FALSE; /* ... */
|
---|
| 1362 | tkboth = FALSE; /* ... */
|
---|
| 1363 |
|
---|
| 1364 | memsetw(txfifo, 0, NTKFIFO); /* clear trackball X fifo */
|
---|
| 1365 | txfiin = 0; /* ... */
|
---|
| 1366 |
|
---|
| 1367 | memsetw(tyfifo, 0, NTKFIFO); /* clear trackball Y fifo */
|
---|
| 1368 | tyfiin = 0; /* ... */
|
---|
| 1369 | }
|
---|