Annotation of sys/dev/wscons/wsemul_vt100_chars.c, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: wsemul_vt100_chars.c,v 1.5 2007/01/07 13:31:36 miod Exp $ */
! 2: /* $NetBSD: wsemul_vt100_chars.c,v 1.4 1999/02/20 18:20:02 drochner Exp $ */
! 3:
! 4: /*
! 5: * Copyright (c) 1998
! 6: * Matthias Drochner. All rights reserved.
! 7: *
! 8: * Redistribution and use in source and binary forms, with or without
! 9: * modification, are permitted provided that the following conditions
! 10: * are met:
! 11: * 1. Redistributions of source code must retain the above copyright
! 12: * notice, this list of conditions and the following disclaimer.
! 13: * 2. Redistributions in binary form must reproduce the above copyright
! 14: * notice, this list of conditions and the following disclaimer in the
! 15: * documentation and/or other materials provided with the distribution.
! 16: *
! 17: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
! 18: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
! 19: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
! 20: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
! 21: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
! 22: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
! 23: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
! 24: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
! 25: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
! 26: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
! 27: *
! 28: */
! 29:
! 30: #include <sys/param.h>
! 31: #include <sys/systm.h>
! 32: #include <dev/wscons/wsconsio.h>
! 33: #include <dev/wscons/wsdisplayvar.h>
! 34: #include <dev/wscons/wsksymvar.h>
! 35: #include <dev/wscons/wsemulvar.h>
! 36: #include <dev/wscons/wsemul_vt100var.h>
! 37: #include <dev/wscons/unicode.h>
! 38:
! 39: static const u_int16_t decspcgr2uni[128] = {
! 40: 0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007,
! 41: 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x000f,
! 42: 0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017,
! 43: 0x0018, 0x0019, 0x001a, 0x001b, 0x001c, 0x001d, 0x001e, 0x001f,
! 44: /* 2 */ 0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x0027,
! 45: 0x0028, 0x0029, 0x002a, 0x002b, 0x002c, 0x002d, 0x002e, 0x002f,
! 46: 0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037,
! 47: 0x0038, 0x0039, 0x003a, 0x003b, 0x003c, 0x003d, 0x003e, 0x003f,
! 48: /* 4 */ 0x0040, 0x0041, 0x0042, 0x0043, 0x0044, 0x0045, 0x0046, 0x0047,
! 49: 0x0048, 0x0049, 0x004a, 0x004b, 0x004c, 0x004d, 0x004e, 0x004f,
! 50: 0x0050, 0x0051, 0x0052, 0x0053, 0x0054, 0x0055, 0x0056, 0x0057,
! 51: 0x0058, 0x0059, 0x005a, 0x005b, 0x005c, 0x005d, 0x005e, 0x00a0,
! 52: /* 6 */ 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1,
! 53: _e006U, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, _e001U,
! 54: _e002U, _e003U, _e004U, _e005U, 0x251c, 0x2524, 0x2534, 0x252c,
! 55: 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, 0x007f,
! 56: };
! 57:
! 58: static const u_int16_t dectech2uni[128] = {
! 59: 0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007,
! 60: 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x000f,
! 61: 0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017,
! 62: 0x0018, 0x0019, 0x001a, 0x001b, 0x001c, 0x001d, 0x001e, 0x001f,
! 63: /* 2 */ 0x0020, 0x221a, 0x250c, 0x2212, 0x2320, 0x2321, 0x2502, 0x2308,
! 64: 0x230a, 0x2309, 0x230b, _e007U, _e008U, _e009U, _e00aU, _e00bU,
! 65: _e00cU, _e00dU, _e00eU, 0x2216, 0x2215, 0x00ac, _e00fU, 0x232a,
! 66: _e000U, _e000U, _e000U, _e000U, 0x2264, 0x2260, 0x2265, 0x222b,
! 67: /* 4 */ 0x2234, 0x221d, 0x221e, 0x00f7, 0x2206, 0x2207, 0x03a6, 0x0393,
! 68: 0x223c, 0x2243, 0x0398, 0x00d7, 0x039b, 0x21d4, 0x21d2, 0x2261,
! 69: 0x03a0, 0x03a8, _e000U, 0x03a3, _e000U, _e000U, 0x221a, 0x03a9,
! 70: 0x039e, 0x03a5, 0x2282, 0x2283, 0x2229, 0x222a, 0x2227, 0x2228,
! 71: /* 6 */ 0x00ac, 0x03b1, 0x03b2, 0x03c7, 0x03b4, 0x03b5, 0x03c6, 0x03b3,
! 72: 0x03b7, 0x03b9, 0x03b8, 0x03ba, 0x03bb, _e000U, 0x03bd, 0x2202,
! 73: 0x03c0, 0x03c8, 0x03c1, 0x03c3, 0x03c4, _e000U, 0x0192, 0x03c9,
! 74: 0x03be, 0x03c5, 0x03b6, 0x2190, 0x2191, 0x2192, 0x2193, 0x007f,
! 75: };
! 76:
! 77: void
! 78: vt100_initchartables(edp)
! 79: struct wsemul_vt100_emuldata *edp;
! 80: {
! 81: int i;
! 82:
! 83: if (edp->isolatin1tab != NULL)
! 84: for (i = 0; i < 128; i++)
! 85: (*edp->emulops->mapchar)(edp->emulcookie, 128 + i,
! 86: &edp->isolatin1tab[i]);
! 87:
! 88: if (edp->decgraphtab != NULL)
! 89: for (i = 0; i < 128; i++)
! 90: (*edp->emulops->mapchar)(edp->emulcookie,
! 91: decspcgr2uni[i], &edp->decgraphtab[i]);
! 92:
! 93: if (edp->dectechtab != NULL)
! 94: for (i = 0; i < 128; i++)
! 95: (*edp->emulops->mapchar)(edp->emulcookie,
! 96: dectech2uni[i], &edp->dectechtab[i]);
! 97:
! 98: vt100_setnrc(edp, 0);
! 99: }
! 100:
! 101: static const int nrcovlpos[12] = {
! 102: 0x23, 0x40, 0x5b, 0x5c, 0x5d, 0x5e, /* #@[\]^ */
! 103: 0x5f, 0x60, 0x7b, 0x7c, 0x7d, 0x7e /* _`{|}~ */
! 104: };
! 105: static const struct {
! 106: u_int16_t c[12];
! 107: } nrctable[] = {
! 108: /* british */
! 109: {{0x00a3, 0x0040, 0x005b, 0x005c, 0x005d, 0x005e,
! 110: 0x005f, 0x0060, 0x007b, 0x007c, 0x007d, 0x007e}},
! 111: /* dutch */
! 112: {{0x00a3, 0x00be, 0x00dc, 0x00ab, 0x007c, 0x005e,
! 113: 0x005f, 0x0060, 0x00a8, 0x0192, 0x00bc, 0x00b4}},
! 114: /* finnish */
! 115: {{0x0023, 0x0040, 0x00c4, 0x00d6, 0x00c5, 0x00dc,
! 116: 0x005f, 0x00e9, 0x00e4, 0x00f6, 0x00e5, 0x00fc}},
! 117: /* french */
! 118: {{0x00a3, 0x00e0, 0x00b0, 0x00e7, 0x00a7, 0x005e,
! 119: 0x005f, 0x0060, 0x00e9, 0x00f9, 0x00e8, 0x00a8}},
! 120: /* french canadian */
! 121: {{0x0023, 0x00e0, 0x00e2, 0x00e7, 0x00ea, 0x00ee,
! 122: 0x005f, 0x00f4, 0x00e9, 0x00f9, 0x00e8, 0x00fb}},
! 123: /* german */
! 124: {{0x0023, 0x00a7, 0x00c4, 0x00d6, 0x00dc, 0x005e,
! 125: 0x005f, 0x0060, 0x00e4, 0x00f6, 0x00fc, 0x00df}},
! 126: /* italian */
! 127: {{0x00a3, 0x00a7, 0x00b0, 0x00e7, 0x00e9, 0x005e,
! 128: 0x005f, 0x00f9, 0x00e0, 0x00f2, 0x00e8, 0x00ec}},
! 129: /* norwegian /danish */
! 130: {{0x0023, 0x0040, 0x00c6, 0x00d8, 0x00c5, 0x005e,
! 131: 0x005f, 0x0060, 0x00e6, 0x00f8, 0x00e5, 0x007e}},
! 132: /* portugese */
! 133: {{0x0023, 0x0040, 0x00c3, 0x00c7, 0x00d5, 0x005e,
! 134: 0x005f, 0x0060, 0x00e3, 0x00e7, 0x00f5, 0x007e}},
! 135: /* spanish */
! 136: {{0x00a3, 0x00a7, 0x00a1, 0x00d1, 0x00bf, 0x005e,
! 137: 0x005f, 0x0060, 0x0060, 0x00b0, 0x00f1, 0x00e7}},
! 138: /* swedish */
! 139: {{0x0023, 0x00c9, 0x00c4, 0x00d6, 0x00c5, 0x00dc,
! 140: 0x005f, 0x00e9, 0x00e4, 0x00f6, 0x00e5, 0x00fc}},
! 141: /* swiss */
! 142: {{0x00f9, 0x00e0, 0x00e9, 0x00e7, 0x00ea, 0x00ee,
! 143: 0x00e8, 0x00f4, 0x00e4, 0x00f6, 0x00fc, 0x00fb}},
! 144: };
! 145:
! 146: int
! 147: vt100_setnrc(edp, nrc)
! 148: struct wsemul_vt100_emuldata *edp;
! 149: int nrc;
! 150: {
! 151: int i;
! 152:
! 153: if (edp->nrctab == NULL)
! 154: return (0);
! 155:
! 156: if (nrc < 0 || nrc >= sizeof(nrctable) / sizeof(nrctable[0]))
! 157: return (ERANGE);
! 158:
! 159: for (i = 0; i < 128; i++)
! 160: (*edp->emulops->mapchar)(edp->emulcookie, i, &edp->nrctab[i]);
! 161: for (i = 0; i < 12; i++)
! 162: (*edp->emulops->mapchar)(edp->emulcookie, nrctable[nrc].c[i],
! 163: &edp->nrctab[nrcovlpos[i]]);
! 164:
! 165: return (0);
! 166: }
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