/* * Copyright (c) 1992 OMRON Corporation. * Copyright (c) 1992 The Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * OMRON Corporation. * * %sccs.include.redist.c% * * @(#)kbd.c 7.2 (Berkeley) 01/20/93 */ /* * kbd.c -- key-code decoding routine * by A.Fujita, Dec-12-1992 */ #include #include struct kbd_keymap kbd_keymap[] = { KC_IGNORE, 0, 0, /* 0 [0x00] */ KC_IGNORE, 0, 0, /* 1 [0x01] */ KC_IGNORE, 0, 0, /* 2 [0x02] */ KC_IGNORE, 0, 0, /* 3 [0x03] */ KC_IGNORE, 0, 0, /* 4 [0x04] */ KC_IGNORE, 0, 0, /* 5 [0x05] */ KC_IGNORE, 0, 0, /* 6 [0x06] */ KC_IGNORE, 0, 0, /* 7 [0x07] */ KC_IGNORE, 0, 0, /* 8 [0x08] */ KC_CODE, 0x09, 0x09, /* 9 [0x09] TAB */ KC_SHIFT, KS_CTRL, KS_CTRL, /* 10 [0x0A] CTRL */ KC_IGNORE, 0, 0, /* 11 [0x0B] */ KC_SHIFT, KS_SHIFT, KS_SHIFT, /* 12 [0x0C] SHIFT */ KC_SHIFT, KS_SHIFT, KS_SHIFT, /* 13 [0x0D] SHIFT */ KC_IGNORE, 0, 0, /* 14 [0x0E] */ KC_SHIFT, KS_META, KS_META, /* 15 [0x0F] META */ KC_CODE, 0x1B, 0x1B, /* 16 [0x10] ESC */ KC_CODE, 0x08, 0x08, /* 17 [0x11] BS */ KC_CODE, 0x0D, 0x0D, /* 18 [0x12] CR */ KC_IGNORE, 0, 0, /* 19 [0x13] */ KC_CODE, 0x20, 0x20, /* 20 [0x14] SP */ KC_CODE, 0x7F, 0x7F, /* 21 [0x15] DEL */ KC_IGNORE, 0, 0, /* 22 [0x16] */ KC_IGNORE, 0, 0, /* 23 [0x17] */ KC_IGNORE, 0, 0, /* 24 [0x18] */ KC_IGNORE, 0, 0, /* 25 [0x19] */ KC_IGNORE, 0, 0, /* 26 [0x1A] */ KC_IGNORE, 0, 0, /* 27 [0x1B] */ KC_IGNORE, 0, 0, /* 28 [0x1C] */ KC_IGNORE, 0, 0, /* 29 [0x1D] */ KC_IGNORE, 0, 0, /* 30 [0x1E] */ KC_IGNORE, 0, 0, /* 31 [0x1F] */ KC_IGNORE, 0, 0, /* 32 [0x20] */ KC_IGNORE, 0, 0, /* 33 [0x21] */ KC_CODE, 0x31, 0x21, /* 34 [0x22] 1 */ KC_CODE, 0x32, 0x22, /* 35 [0x23] 2 */ KC_CODE, 0x33, 0x23, /* 36 [0x24] 3 */ KC_CODE, 0x34, 0x24, /* 37 [0x25] 4 */ KC_CODE, 0x35, 0x25, /* 38 [0x26] 5 */ KC_CODE, 0x36, 0x26, /* 39 [0x27] 6 */ KC_CODE, 0x37, 0x27, /* 40 [0x28] 7 */ KC_CODE, 0x38, 0x28, /* 41 [0x29] 8 */ KC_CODE, 0x39, 0x29, /* 42 [0x2A] 9 */ KC_CODE, 0x30, 0x30, /* 43 [0x2B] 0 */ KC_CODE, 0x2D, 0x3D, /* 44 [0x2C] - */ KC_CODE, 0x5E, 0x7E, /* 45 [0x2D] ^ */ KC_CODE, 0x5C, 0x7C, /* 46 [0x2E] \ */ KC_IGNORE, 0, 0, /* 47 [0x2F] */ KC_IGNORE, 0, 0, /* 48 [0x30] */ KC_IGNORE, 0, 0, /* 49 [0x31] */ KC_CODE, 0x71, 0x51, /* 50 [0x32] q */ KC_CODE, 0x77, 0x57, /* 51 [0x33] w */ KC_CODE, 0x65, 0x45, /* 52 [0x34] e */ KC_CODE, 0x72, 0x52, /* 53 [0x35] r */ KC_CODE, 0x74, 0x54, /* 54 [0x36] t */ KC_CODE, 0x79, 0x59, /* 55 [0x37] y */ KC_CODE, 0x75, 0x55, /* 56 [0x38] u */ KC_CODE, 0x69, 0x49, /* 57 [0x39] i */ KC_CODE, 0x6F, 0x4F, /* 58 [0x3A] o */ KC_CODE, 0x70, 0x50, /* 59 [0x3B] p */ KC_CODE, 0x40, 0x60, /* 60 [0x3C] @ */ KC_CODE, 0x5B, 0x7B, /* 61 [0x3D] [ */ KC_IGNORE, 0, 0, /* 62 [0x3E] */ KC_IGNORE, 0, 0, /* 63 [0x3F] */ KC_IGNORE, 0, 0, /* 64 [0x40] */ KC_IGNORE, 0, 0, /* 65 [0x41] */ KC_CODE, 0x61, 0x41, /* 66 [0x42] a */ KC_CODE, 0x73, 0x53, /* 67 [0x43] s */ KC_CODE, 0x64, 0x44, /* 68 [0x44] d */ KC_CODE, 0x66, 0x46, /* 69 [0x45] f */ KC_CODE, 0x67, 0x47, /* 70 [0x46] g */ KC_CODE, 0x68, 0x48, /* 71 [0x47] h */ KC_CODE, 0x6A, 0x4A, /* 72 [0x48] j */ KC_CODE, 0x6B, 0x4B, /* 73 [0x49] k */ KC_CODE, 0x6C, 0x4C, /* 74 [0x4A] l */ KC_CODE, 0x3B, 0x2B, /* 75 [0x4B] ; */ KC_CODE, 0x3A, 0x2A, /* 76 [0x4C] : */ KC_CODE, 0x5D, 0x7D, /* 77 [0x4D] ] */ KC_IGNORE, 0, 0, /* 78 [0x4E] */ KC_IGNORE, 0, 0, /* 79 [0x4F] */ KC_IGNORE, 0, 0, /* 80 [0x50] */ KC_IGNORE, 0, 0, /* 81 [0x51] */ KC_CODE, 0x7A, 0x5A, /* 82 [0x52] z */ KC_CODE, 0x78, 0x58, /* 83 [0x53] x */ KC_CODE, 0x63, 0x43, /* 84 [0x54] c */ KC_CODE, 0x76, 0x56, /* 85 [0x55] v */ KC_CODE, 0x62, 0x42, /* 86 [0x56] b */ KC_CODE, 0x6E, 0x4E, /* 87 [0x57] n */ KC_CODE, 0x6D, 0x4D, /* 88 [0x58] m */ KC_CODE, 0x2C, 0x3C, /* 89 [0x59] , */ KC_CODE, 0x2E, 0x3E, /* 90 [0x5A] . */ KC_CODE, 0x2F, 0x3F, /* 91 [0x5B] / */ KC_CODE, 0x5F, 0x5F, /* 92 [0x5C] _ */ KC_IGNORE, 0, 0, /* 93 [0x5D] */ KC_IGNORE, 0, 0, /* 94 [0x5E] */ KC_IGNORE, 0, 0, /* 95 [0x5F] */ KC_IGNORE, 0, 0, /* 96 [0x60] */ KC_IGNORE, 0, 0, /* 97 [0x61] */ KC_IGNORE, 0, 0, /* 98 [0x62] */ KC_IGNORE, 0, 0, /* 99 [0x63] */ KC_IGNORE, 0, 0, /* 100 [0x64] */ KC_IGNORE, 0, 0, /* 101 [0x65] */ KC_IGNORE, 0, 0, /* 102 [0x66] */ KC_IGNORE, 0, 0, /* 103 [0x67] */ KC_IGNORE, 0, 0, /* 104 [0x68] */ KC_IGNORE, 0, 0, /* 105 [0x69] */ KC_IGNORE, 0, 0, /* 106 [0x6A] */ KC_IGNORE, 0, 0, /* 107 [0x6B] */ KC_IGNORE, 0, 0, /* 108 [0x6C] */ KC_IGNORE, 0, 0, /* 109 [0x6D] */ KC_IGNORE, 0, 0, /* 110 [0x6E] */ KC_IGNORE, 0, 0, /* 111 [0x6F] */ KC_IGNORE, 0, 0, /* 112 [0x70] */ KC_IGNORE, 0, 0, /* 113 [0x71] */ KC_IGNORE, 0, 0, /* 114 [0x72] */ KC_IGNORE, 0, 0, /* 115 [0x73] */ KC_IGNORE, 0, 0, /* 116 [0x74] */ KC_IGNORE, 0, 0, /* 117 [0x75] */ KC_IGNORE, 0, 0, /* 118 [0x76] */ KC_IGNORE, 0, 0, /* 119 [0x77] */ KC_IGNORE, 0, 0, /* 120 [0x78] */ KC_IGNORE, 0, 0, /* 121 [0x79] */ KC_IGNORE, 0, 0, /* 122 [0x7A] */ KC_IGNORE, 0, 0, /* 123 [0x7B] */ KC_IGNORE, 0, 0, /* 124 [0x7C] */ KC_IGNORE, 0, 0, /* 125 [0x7D] */ KC_IGNORE, 0, 0, /* 126 [0x7E] */ KC_IGNORE, 0, 0, /* 127 [0x7F] */ }; int shift_flag = 0; int ctrl_flag = 0; int meta_flag = 0; kbd_decode(code) register u_char code; { register unsigned int c, updown = 0; if (code & 0x80) updown = 1; code &= 0x7F; c = kbd_keymap[code].km_type; if (c == KC_IGNORE) return(KC_IGNORE); if ((c == KC_CODE) && updown) return(KC_IGNORE); if (c == KC_SHIFT) { switch(kbd_keymap[code].km_code[0]) { case KS_SHIFT: shift_flag = 1 - updown; break; case KS_CTRL: ctrl_flag = 1 - updown; break; case KS_META: meta_flag = 1 - updown; break; } return(KC_IGNORE); } if (shift_flag) c = kbd_keymap[code].km_code[1]; else c = kbd_keymap[code].km_code[0]; if (meta_flag) c |= 0x80; if (ctrl_flag) c &= 0x1F; return(c); }