MicroShellというライブラリのバッファ編集機能に惹かれて強引にSerialクラスっぽくラップしたもの
https://www.cubeatsystems.com/microshell/index.html 様に感謝 やっつけすぎて申し訳ないが技量が足りない...
core/mscore.c@0:ff53d8f5146a, 2017-10-19 (annotated)
- Committer:
- beingblock
- Date:
- Thu Oct 19 07:39:57 2017 +0000
- Revision:
- 0:ff53d8f5146a
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Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
beingblock | 0:ff53d8f5146a | 1 | /** |
beingblock | 0:ff53d8f5146a | 2 | * @file mscore.c |
beingblock | 0:ff53d8f5146a | 3 | * @author Shinichiro Nakamura (CuBeatSystems) |
beingblock | 0:ff53d8f5146a | 4 | * =============================================================== |
beingblock | 0:ff53d8f5146a | 5 | * MicroShell (Version 0.0.2) |
beingblock | 0:ff53d8f5146a | 6 | * Copyright (c) 2016, 2017 Shinichiro Nakamura (CuBeatSystems) |
beingblock | 0:ff53d8f5146a | 7 | * =============================================================== |
beingblock | 0:ff53d8f5146a | 8 | * The MIT License : https://opensource.org/licenses/MIT |
beingblock | 0:ff53d8f5146a | 9 | * |
beingblock | 0:ff53d8f5146a | 10 | * Copyright (c) 2016, 2017 Shinichiro Nakamura (CuBeatSystems) |
beingblock | 0:ff53d8f5146a | 11 | * |
beingblock | 0:ff53d8f5146a | 12 | * Permission is hereby granted, free of charge, to any person |
beingblock | 0:ff53d8f5146a | 13 | * obtaining a copy of this software and associated documentation |
beingblock | 0:ff53d8f5146a | 14 | * files (the "Software"), to deal in the Software without |
beingblock | 0:ff53d8f5146a | 15 | * restriction, including without limitation the rights to use, |
beingblock | 0:ff53d8f5146a | 16 | * copy, modify, merge, publish, distribute, sublicense, and/or |
beingblock | 0:ff53d8f5146a | 17 | * sell copies of the Software, and to permit persons to whom the |
beingblock | 0:ff53d8f5146a | 18 | * Software is furnished to do so, subject to the following |
beingblock | 0:ff53d8f5146a | 19 | * conditions: |
beingblock | 0:ff53d8f5146a | 20 | * |
beingblock | 0:ff53d8f5146a | 21 | * The above copyright notice and this permission notice shall be |
beingblock | 0:ff53d8f5146a | 22 | * included in all copies or substantial portions of the Software. |
beingblock | 0:ff53d8f5146a | 23 | * |
beingblock | 0:ff53d8f5146a | 24 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
beingblock | 0:ff53d8f5146a | 25 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES |
beingblock | 0:ff53d8f5146a | 26 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
beingblock | 0:ff53d8f5146a | 27 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
beingblock | 0:ff53d8f5146a | 28 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
beingblock | 0:ff53d8f5146a | 29 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
beingblock | 0:ff53d8f5146a | 30 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
beingblock | 0:ff53d8f5146a | 31 | * OTHER DEALINGS IN THE SOFTWARE. |
beingblock | 0:ff53d8f5146a | 32 | */ |
beingblock | 0:ff53d8f5146a | 33 | |
beingblock | 0:ff53d8f5146a | 34 | #include "mscore.h" |
beingblock | 0:ff53d8f5146a | 35 | #include "msconf.h" |
beingblock | 0:ff53d8f5146a | 36 | |
beingblock | 0:ff53d8f5146a | 37 | typedef char * MSCORE_STREAM; |
beingblock | 0:ff53d8f5146a | 38 | |
beingblock | 0:ff53d8f5146a | 39 | typedef struct { |
beingblock | 0:ff53d8f5146a | 40 | MSCORE_STREAM stream; |
beingblock | 0:ff53d8f5146a | 41 | MSCORE_ACTION action; |
beingblock | 0:ff53d8f5146a | 42 | } MSCORE_KEYMAP; |
beingblock | 0:ff53d8f5146a | 43 | |
beingblock | 0:ff53d8f5146a | 44 | static const MSCORE_KEYMAP kmlist[] = { |
beingblock | 0:ff53d8f5146a | 45 | #if MSCONF_KEYMAP_SWAP_BS_DEL |
beingblock | 0:ff53d8f5146a | 46 | { "\x7f", MSCORE_ACTION_BS }, |
beingblock | 0:ff53d8f5146a | 47 | { "\x1b\x5b\x33\x7e", MSCORE_ACTION_DEL }, |
beingblock | 0:ff53d8f5146a | 48 | #else |
beingblock | 0:ff53d8f5146a | 49 | { "\x08", MSCORE_ACTION_BS }, |
beingblock | 0:ff53d8f5146a | 50 | { "\x7f", MSCORE_ACTION_DEL }, |
beingblock | 0:ff53d8f5146a | 51 | #endif |
beingblock | 0:ff53d8f5146a | 52 | { "\x09", MSCORE_ACTION_TAB }, |
beingblock | 0:ff53d8f5146a | 53 | { "\x1b\x5b\x32\x7e", MSCORE_ACTION_INSERT }, |
beingblock | 0:ff53d8f5146a | 54 | { "\x0d", MSCORE_ACTION_ENTER }, |
beingblock | 0:ff53d8f5146a | 55 | #if MSCONF_KEYMAP_USE_CTRL |
beingblock | 0:ff53d8f5146a | 56 | { "\x01", MSCORE_ACTION_CTRL_A }, |
beingblock | 0:ff53d8f5146a | 57 | { "\x02", MSCORE_ACTION_CTRL_B }, |
beingblock | 0:ff53d8f5146a | 58 | { "\x03", MSCORE_ACTION_CTRL_C }, |
beingblock | 0:ff53d8f5146a | 59 | { "\x04", MSCORE_ACTION_CTRL_D }, |
beingblock | 0:ff53d8f5146a | 60 | { "\x05", MSCORE_ACTION_CTRL_E }, |
beingblock | 0:ff53d8f5146a | 61 | { "\x06", MSCORE_ACTION_CTRL_F }, |
beingblock | 0:ff53d8f5146a | 62 | { "\x07", MSCORE_ACTION_CTRL_G }, |
beingblock | 0:ff53d8f5146a | 63 | { "\x08", MSCORE_ACTION_CTRL_H }, |
beingblock | 0:ff53d8f5146a | 64 | { "\x09", MSCORE_ACTION_CTRL_I }, |
beingblock | 0:ff53d8f5146a | 65 | { "\x0a", MSCORE_ACTION_CTRL_J }, |
beingblock | 0:ff53d8f5146a | 66 | { "\x0b", MSCORE_ACTION_CTRL_K }, |
beingblock | 0:ff53d8f5146a | 67 | { "\x0c", MSCORE_ACTION_CTRL_L }, |
beingblock | 0:ff53d8f5146a | 68 | { "\x0d", MSCORE_ACTION_CTRL_M }, |
beingblock | 0:ff53d8f5146a | 69 | { "\x0e", MSCORE_ACTION_CTRL_N }, |
beingblock | 0:ff53d8f5146a | 70 | { "\x0f", MSCORE_ACTION_CTRL_O }, |
beingblock | 0:ff53d8f5146a | 71 | { "\x10", MSCORE_ACTION_CTRL_P }, |
beingblock | 0:ff53d8f5146a | 72 | { "\x11", MSCORE_ACTION_CTRL_Q }, |
beingblock | 0:ff53d8f5146a | 73 | { "\x12", MSCORE_ACTION_CTRL_R }, |
beingblock | 0:ff53d8f5146a | 74 | { "\x13", MSCORE_ACTION_CTRL_S }, |
beingblock | 0:ff53d8f5146a | 75 | { "\x14", MSCORE_ACTION_CTRL_T }, |
beingblock | 0:ff53d8f5146a | 76 | { "\x15", MSCORE_ACTION_CTRL_U }, |
beingblock | 0:ff53d8f5146a | 77 | { "\x16", MSCORE_ACTION_CTRL_V }, |
beingblock | 0:ff53d8f5146a | 78 | { "\x17", MSCORE_ACTION_CTRL_W }, |
beingblock | 0:ff53d8f5146a | 79 | { "\x18", MSCORE_ACTION_CTRL_X }, |
beingblock | 0:ff53d8f5146a | 80 | { "\x19", MSCORE_ACTION_CTRL_Y }, |
beingblock | 0:ff53d8f5146a | 81 | { "\x1a", MSCORE_ACTION_CTRL_Z }, |
beingblock | 0:ff53d8f5146a | 82 | #endif |
beingblock | 0:ff53d8f5146a | 83 | #if MSCONF_KEYMAP_USE_FUNCTION |
beingblock | 0:ff53d8f5146a | 84 | { "\x1b\x5b\x31\x31\x7e", MSCORE_ACTION_F1 }, |
beingblock | 0:ff53d8f5146a | 85 | { "\x1b\x5b\x31\x32\x7e", MSCORE_ACTION_F2 }, |
beingblock | 0:ff53d8f5146a | 86 | { "\x1b\x5b\x31\x33\x7e", MSCORE_ACTION_F3 }, |
beingblock | 0:ff53d8f5146a | 87 | { "\x1b\x5b\x31\x34\x7e", MSCORE_ACTION_F4 }, |
beingblock | 0:ff53d8f5146a | 88 | { "\x1b\x5b\x31\x35\x7e", MSCORE_ACTION_F5 }, |
beingblock | 0:ff53d8f5146a | 89 | { "\x1b\x5b\x31\x37\x7e", MSCORE_ACTION_F6 }, |
beingblock | 0:ff53d8f5146a | 90 | { "\x1b\x5b\x31\x38\x7e", MSCORE_ACTION_F7 }, |
beingblock | 0:ff53d8f5146a | 91 | { "\x1b\x5b\x31\x39\x7e", MSCORE_ACTION_F8 }, |
beingblock | 0:ff53d8f5146a | 92 | { "\x1b\x5b\x32\x30\x7e", MSCORE_ACTION_F9 }, |
beingblock | 0:ff53d8f5146a | 93 | { "\x1b\x5b\x32\x31\x7e", MSCORE_ACTION_F10 }, |
beingblock | 0:ff53d8f5146a | 94 | { "\x1b\x5b\x32\x32\x7e", MSCORE_ACTION_F11 }, |
beingblock | 0:ff53d8f5146a | 95 | { "\x1b\x5b\x32\x33\x7e", MSCORE_ACTION_F12 }, |
beingblock | 0:ff53d8f5146a | 96 | { "\x1b\x4f\x50", MSCORE_ACTION_F1 }, |
beingblock | 0:ff53d8f5146a | 97 | { "\x1b\x4f\x51", MSCORE_ACTION_F2 }, |
beingblock | 0:ff53d8f5146a | 98 | { "\x1b\x4f\x52", MSCORE_ACTION_F3 }, |
beingblock | 0:ff53d8f5146a | 99 | { "\x1b\x4f\x53", MSCORE_ACTION_F4 }, |
beingblock | 0:ff53d8f5146a | 100 | { "\x1b\x5b\x31\x35\x7e", MSCORE_ACTION_F5 }, |
beingblock | 0:ff53d8f5146a | 101 | { "\x1b\x5b\x31\x37\x7e", MSCORE_ACTION_F6 }, |
beingblock | 0:ff53d8f5146a | 102 | { "\x1b\x5b\x31\x38\x7e", MSCORE_ACTION_F7 }, |
beingblock | 0:ff53d8f5146a | 103 | { "\x1b\x5b\x31\x39\x7e", MSCORE_ACTION_F8 }, |
beingblock | 0:ff53d8f5146a | 104 | { "\x1b\x5b\x32\x31\x7e", MSCORE_ACTION_F9 }, |
beingblock | 0:ff53d8f5146a | 105 | { "\x1b\x5b\x32\x32\x7e", MSCORE_ACTION_F10 }, |
beingblock | 0:ff53d8f5146a | 106 | { "\x1b\x5b\x32\x33\x7e", MSCORE_ACTION_F11 }, |
beingblock | 0:ff53d8f5146a | 107 | { "\x1b\x5b\x32\x34\x7e", MSCORE_ACTION_F12 }, |
beingblock | 0:ff53d8f5146a | 108 | #endif |
beingblock | 0:ff53d8f5146a | 109 | #if MSCONF_KEYMAP_USE_ARROW |
beingblock | 0:ff53d8f5146a | 110 | { "\x1b\x5b\x41", MSCORE_ACTION_ARROW_UP }, |
beingblock | 0:ff53d8f5146a | 111 | { "\x1b\x5b\x42", MSCORE_ACTION_ARROW_DOWN }, |
beingblock | 0:ff53d8f5146a | 112 | { "\x1b\x5b\x43", MSCORE_ACTION_ARROW_RIGHT }, |
beingblock | 0:ff53d8f5146a | 113 | { "\x1b\x5b\x44", MSCORE_ACTION_ARROW_LEFT }, |
beingblock | 0:ff53d8f5146a | 114 | #endif |
beingblock | 0:ff53d8f5146a | 115 | #if MSCONF_KEYMAP_USE_HOME_END |
beingblock | 0:ff53d8f5146a | 116 | { "\x1b\x4f\x48", MSCORE_ACTION_HOME }, |
beingblock | 0:ff53d8f5146a | 117 | { "\x1b\x4f\x46", MSCORE_ACTION_END }, |
beingblock | 0:ff53d8f5146a | 118 | { "\x1b[1~", MSCORE_ACTION_HOME }, |
beingblock | 0:ff53d8f5146a | 119 | { "\x1b[4~", MSCORE_ACTION_END }, |
beingblock | 0:ff53d8f5146a | 120 | #endif |
beingblock | 0:ff53d8f5146a | 121 | #if MSCONF_KEYMAP_USE_PAGE |
beingblock | 0:ff53d8f5146a | 122 | { "\x1b\x5b\x35\x7e", MSCORE_ACTION_PAGE_UP }, |
beingblock | 0:ff53d8f5146a | 123 | { "\x1b\x5b\x36\x7e", MSCORE_ACTION_PAGE_DOWN }, |
beingblock | 0:ff53d8f5146a | 124 | #endif |
beingblock | 0:ff53d8f5146a | 125 | }; |
beingblock | 0:ff53d8f5146a | 126 | |
beingblock | 0:ff53d8f5146a | 127 | static int buf_length(char *buf) |
beingblock | 0:ff53d8f5146a | 128 | { |
beingblock | 0:ff53d8f5146a | 129 | int n = 0; |
beingblock | 0:ff53d8f5146a | 130 | while (*buf++) { |
beingblock | 0:ff53d8f5146a | 131 | n++; |
beingblock | 0:ff53d8f5146a | 132 | } |
beingblock | 0:ff53d8f5146a | 133 | return n; |
beingblock | 0:ff53d8f5146a | 134 | } |
beingblock | 0:ff53d8f5146a | 135 | |
beingblock | 0:ff53d8f5146a | 136 | static int buf_match(char *a, char *b, int n) |
beingblock | 0:ff53d8f5146a | 137 | { |
beingblock | 0:ff53d8f5146a | 138 | int i; |
beingblock | 0:ff53d8f5146a | 139 | for (i = 0; i < n; i++) { |
beingblock | 0:ff53d8f5146a | 140 | if (*a++ != *b++) { |
beingblock | 0:ff53d8f5146a | 141 | return 0; |
beingblock | 0:ff53d8f5146a | 142 | } |
beingblock | 0:ff53d8f5146a | 143 | } |
beingblock | 0:ff53d8f5146a | 144 | return 1; |
beingblock | 0:ff53d8f5146a | 145 | } |
beingblock | 0:ff53d8f5146a | 146 | |
beingblock | 0:ff53d8f5146a | 147 | static int buf_clear(char *buf, int n) |
beingblock | 0:ff53d8f5146a | 148 | { |
beingblock | 0:ff53d8f5146a | 149 | int i; |
beingblock | 0:ff53d8f5146a | 150 | for (i = 0; i < n; i++) { |
beingblock | 0:ff53d8f5146a | 151 | buf[i] = 0; |
beingblock | 0:ff53d8f5146a | 152 | } |
beingblock | 0:ff53d8f5146a | 153 | return 1; |
beingblock | 0:ff53d8f5146a | 154 | } |
beingblock | 0:ff53d8f5146a | 155 | |
beingblock | 0:ff53d8f5146a | 156 | void mscore_init(MSCORE *handle) |
beingblock | 0:ff53d8f5146a | 157 | { |
beingblock | 0:ff53d8f5146a | 158 | buf_clear(handle->keybuf, MSCORE_BUFFER_SIZE); |
beingblock | 0:ff53d8f5146a | 159 | handle->keycnt = 0; |
beingblock | 0:ff53d8f5146a | 160 | } |
beingblock | 0:ff53d8f5146a | 161 | |
beingblock | 0:ff53d8f5146a | 162 | MSCORE_ACTION mscore_push(MSCORE *handle, char c) |
beingblock | 0:ff53d8f5146a | 163 | { |
beingblock | 0:ff53d8f5146a | 164 | int match = 0; |
beingblock | 0:ff53d8f5146a | 165 | handle->keybuf[handle->keycnt++] = c; |
beingblock | 0:ff53d8f5146a | 166 | const MSCORE_KEYMAP *p = &kmlist[0]; |
beingblock | 0:ff53d8f5146a | 167 | const int N = sizeof(kmlist) / sizeof(kmlist[0]); |
beingblock | 0:ff53d8f5146a | 168 | int i; |
beingblock | 0:ff53d8f5146a | 169 | for (i = 0; i < N; i++) { |
beingblock | 0:ff53d8f5146a | 170 | if (handle->keycnt == buf_length(p->stream)) { |
beingblock | 0:ff53d8f5146a | 171 | if (buf_match(p->stream, handle->keybuf, handle->keycnt)) { |
beingblock | 0:ff53d8f5146a | 172 | handle->keycnt = 0; |
beingblock | 0:ff53d8f5146a | 173 | buf_clear(handle->keybuf, MSCORE_BUFFER_SIZE); |
beingblock | 0:ff53d8f5146a | 174 | return p->action; |
beingblock | 0:ff53d8f5146a | 175 | } |
beingblock | 0:ff53d8f5146a | 176 | } else { |
beingblock | 0:ff53d8f5146a | 177 | if (buf_match(p->stream, handle->keybuf, handle->keycnt)) { |
beingblock | 0:ff53d8f5146a | 178 | match = 1; |
beingblock | 0:ff53d8f5146a | 179 | break; |
beingblock | 0:ff53d8f5146a | 180 | } |
beingblock | 0:ff53d8f5146a | 181 | } |
beingblock | 0:ff53d8f5146a | 182 | p++; |
beingblock | 0:ff53d8f5146a | 183 | } |
beingblock | 0:ff53d8f5146a | 184 | if (!match) { |
beingblock | 0:ff53d8f5146a | 185 | handle->keycnt = 0; |
beingblock | 0:ff53d8f5146a | 186 | buf_clear(handle->keybuf, MSCORE_BUFFER_SIZE); |
beingblock | 0:ff53d8f5146a | 187 | if ((' ' <= c) && (c <= '~')) { |
beingblock | 0:ff53d8f5146a | 188 | return MSCORE_ACTION_DISPLAYABLE; |
beingblock | 0:ff53d8f5146a | 189 | } |
beingblock | 0:ff53d8f5146a | 190 | } |
beingblock | 0:ff53d8f5146a | 191 | return MSCORE_ACTION_IGNORE; |
beingblock | 0:ff53d8f5146a | 192 | } |
beingblock | 0:ff53d8f5146a | 193 |