/* $NetBSD: kbd.c,v 1.4 2015/02/14 13:06:28 tsutsui Exp $ */ /* * Copyright (c) 1992 OMRON Corporation. * * This code is derived from software contributed to Berkeley by * OMRON Corporation. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)kbd.c 8.1 (Berkeley) 6/10/93 */ /* * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * OMRON Corporation. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)kbd.c 8.1 (Berkeley) 6/10/93 */ /* * kbd.c -- key-code decoding routine * by A.Fujita, Dec-12-1992 */ #include #include #include static const 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; int kbd_decode(uint8_t code) { 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; }