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
- Committer:
- beingblock
- Date:
- 2017-10-19
- Revision:
- 0:ff53d8f5146a
File content as of revision 0:ff53d8f5146a:
/** * @file mscore.c * @author Shinichiro Nakamura (CuBeatSystems) * =============================================================== * MicroShell (Version 0.0.2) * Copyright (c) 2016, 2017 Shinichiro Nakamura (CuBeatSystems) * =============================================================== * The MIT License : https://opensource.org/licenses/MIT * * Copyright (c) 2016, 2017 Shinichiro Nakamura (CuBeatSystems) * * Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, * copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following * conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ #include "mscore.h" #include "msconf.h" typedef char * MSCORE_STREAM; typedef struct { MSCORE_STREAM stream; MSCORE_ACTION action; } MSCORE_KEYMAP; static const MSCORE_KEYMAP kmlist[] = { #if MSCONF_KEYMAP_SWAP_BS_DEL { "\x7f", MSCORE_ACTION_BS }, { "\x1b\x5b\x33\x7e", MSCORE_ACTION_DEL }, #else { "\x08", MSCORE_ACTION_BS }, { "\x7f", MSCORE_ACTION_DEL }, #endif { "\x09", MSCORE_ACTION_TAB }, { "\x1b\x5b\x32\x7e", MSCORE_ACTION_INSERT }, { "\x0d", MSCORE_ACTION_ENTER }, #if MSCONF_KEYMAP_USE_CTRL { "\x01", MSCORE_ACTION_CTRL_A }, { "\x02", MSCORE_ACTION_CTRL_B }, { "\x03", MSCORE_ACTION_CTRL_C }, { "\x04", MSCORE_ACTION_CTRL_D }, { "\x05", MSCORE_ACTION_CTRL_E }, { "\x06", MSCORE_ACTION_CTRL_F }, { "\x07", MSCORE_ACTION_CTRL_G }, { "\x08", MSCORE_ACTION_CTRL_H }, { "\x09", MSCORE_ACTION_CTRL_I }, { "\x0a", MSCORE_ACTION_CTRL_J }, { "\x0b", MSCORE_ACTION_CTRL_K }, { "\x0c", MSCORE_ACTION_CTRL_L }, { "\x0d", MSCORE_ACTION_CTRL_M }, { "\x0e", MSCORE_ACTION_CTRL_N }, { "\x0f", MSCORE_ACTION_CTRL_O }, { "\x10", MSCORE_ACTION_CTRL_P }, { "\x11", MSCORE_ACTION_CTRL_Q }, { "\x12", MSCORE_ACTION_CTRL_R }, { "\x13", MSCORE_ACTION_CTRL_S }, { "\x14", MSCORE_ACTION_CTRL_T }, { "\x15", MSCORE_ACTION_CTRL_U }, { "\x16", MSCORE_ACTION_CTRL_V }, { "\x17", MSCORE_ACTION_CTRL_W }, { "\x18", MSCORE_ACTION_CTRL_X }, { "\x19", MSCORE_ACTION_CTRL_Y }, { "\x1a", MSCORE_ACTION_CTRL_Z }, #endif #if MSCONF_KEYMAP_USE_FUNCTION { "\x1b\x5b\x31\x31\x7e", MSCORE_ACTION_F1 }, { "\x1b\x5b\x31\x32\x7e", MSCORE_ACTION_F2 }, { "\x1b\x5b\x31\x33\x7e", MSCORE_ACTION_F3 }, { "\x1b\x5b\x31\x34\x7e", MSCORE_ACTION_F4 }, { "\x1b\x5b\x31\x35\x7e", MSCORE_ACTION_F5 }, { "\x1b\x5b\x31\x37\x7e", MSCORE_ACTION_F6 }, { "\x1b\x5b\x31\x38\x7e", MSCORE_ACTION_F7 }, { "\x1b\x5b\x31\x39\x7e", MSCORE_ACTION_F8 }, { "\x1b\x5b\x32\x30\x7e", MSCORE_ACTION_F9 }, { "\x1b\x5b\x32\x31\x7e", MSCORE_ACTION_F10 }, { "\x1b\x5b\x32\x32\x7e", MSCORE_ACTION_F11 }, { "\x1b\x5b\x32\x33\x7e", MSCORE_ACTION_F12 }, { "\x1b\x4f\x50", MSCORE_ACTION_F1 }, { "\x1b\x4f\x51", MSCORE_ACTION_F2 }, { "\x1b\x4f\x52", MSCORE_ACTION_F3 }, { "\x1b\x4f\x53", MSCORE_ACTION_F4 }, { "\x1b\x5b\x31\x35\x7e", MSCORE_ACTION_F5 }, { "\x1b\x5b\x31\x37\x7e", MSCORE_ACTION_F6 }, { "\x1b\x5b\x31\x38\x7e", MSCORE_ACTION_F7 }, { "\x1b\x5b\x31\x39\x7e", MSCORE_ACTION_F8 }, { "\x1b\x5b\x32\x31\x7e", MSCORE_ACTION_F9 }, { "\x1b\x5b\x32\x32\x7e", MSCORE_ACTION_F10 }, { "\x1b\x5b\x32\x33\x7e", MSCORE_ACTION_F11 }, { "\x1b\x5b\x32\x34\x7e", MSCORE_ACTION_F12 }, #endif #if MSCONF_KEYMAP_USE_ARROW { "\x1b\x5b\x41", MSCORE_ACTION_ARROW_UP }, { "\x1b\x5b\x42", MSCORE_ACTION_ARROW_DOWN }, { "\x1b\x5b\x43", MSCORE_ACTION_ARROW_RIGHT }, { "\x1b\x5b\x44", MSCORE_ACTION_ARROW_LEFT }, #endif #if MSCONF_KEYMAP_USE_HOME_END { "\x1b\x4f\x48", MSCORE_ACTION_HOME }, { "\x1b\x4f\x46", MSCORE_ACTION_END }, { "\x1b[1~", MSCORE_ACTION_HOME }, { "\x1b[4~", MSCORE_ACTION_END }, #endif #if MSCONF_KEYMAP_USE_PAGE { "\x1b\x5b\x35\x7e", MSCORE_ACTION_PAGE_UP }, { "\x1b\x5b\x36\x7e", MSCORE_ACTION_PAGE_DOWN }, #endif }; static int buf_length(char *buf) { int n = 0; while (*buf++) { n++; } return n; } static int buf_match(char *a, char *b, int n) { int i; for (i = 0; i < n; i++) { if (*a++ != *b++) { return 0; } } return 1; } static int buf_clear(char *buf, int n) { int i; for (i = 0; i < n; i++) { buf[i] = 0; } return 1; } void mscore_init(MSCORE *handle) { buf_clear(handle->keybuf, MSCORE_BUFFER_SIZE); handle->keycnt = 0; } MSCORE_ACTION mscore_push(MSCORE *handle, char c) { int match = 0; handle->keybuf[handle->keycnt++] = c; const MSCORE_KEYMAP *p = &kmlist[0]; const int N = sizeof(kmlist) / sizeof(kmlist[0]); int i; for (i = 0; i < N; i++) { if (handle->keycnt == buf_length(p->stream)) { if (buf_match(p->stream, handle->keybuf, handle->keycnt)) { handle->keycnt = 0; buf_clear(handle->keybuf, MSCORE_BUFFER_SIZE); return p->action; } } else { if (buf_match(p->stream, handle->keybuf, handle->keycnt)) { match = 1; break; } } p++; } if (!match) { handle->keycnt = 0; buf_clear(handle->keybuf, MSCORE_BUFFER_SIZE); if ((' ' <= c) && (c <= '~')) { return MSCORE_ACTION_DISPLAYABLE; } } return MSCORE_ACTION_IGNORE; }