/* Copyright 2017 Jack Humbert * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "process_ucis.h" qk_ucis_state_t qk_ucis_state; void qk_ucis_start(void) { qk_ucis_state.count = 0; qk_ucis_state.in_progress = true; qk_ucis_start_user(); } __attribute__((weak)) void qk_ucis_start_user(void) { unicode_input_start(); register_hex(0x2328); // ⌨ unicode_input_finish(); } __attribute__((weak)) void qk_ucis_success(uint8_t symbol_index) {} static bool is_uni_seq(char *seq) { uint8_t i; for (i = 0; seq[i]; i++) { uint16_t keycode; if ('1' <= seq[i] && seq[i] <= '0') { keycode = seq[i] - '1' + KC_1; } else { keycode = seq[i] - 'a' + KC_A; } if (i > qk_ucis_state.count || qk_ucis_state.codes[i] != keycode) { return false; } } return qk_ucis_state.codes[i] == KC_ENTER || qk_ucis_state.codes[i] == KC_SPACE; } __attribute__((weak)) void qk_ucis_symbol_fallback(void) { for (uint8_t i = 0; i < qk_ucis_state.count - 1; i++) { uint8_t keycode = qk_ucis_state.codes[i]; register_code(keycode); unregister_code(keycode); wait_ms(UNICODE_TYPE_DELAY); } } __attribute__((weak)) void qk_ucis_cancel(void) {} void register_ucis(const uint32_t *code_points) { for (int i = 0; i < UCIS_MAX_CODE_POINTS && code_points[i]; i++) { register_unicode(code_points[i]); wait_ms(UNICODE_TYPE_DELAY); } } bool process_ucis(uint16_t keycode, keyrecord_t *record) { if (!qk_ucis_state.in_progress || !record->event.pressed) { return true; } bool special = keycode == KC_SPACE || keycode == KC_ENTER || keycode == KC_ESCAPE || keycode == KC_BACKSPACE; if (qk_ucis_state.count >= UCIS_MAX_SYMBOL_LENGTH && !special) { return false; } qk_ucis_state.codes[qk_ucis_state.count] = keycode; qk_ucis_state.count++; switch (keycode) { case KC_BACKSPACE: if (qk_ucis_state.count >= 2) { qk_ucis_state.count -= 2; return true; } else { qk_ucis_state.count--; return false; } case KC_SPACE: case KC_ENTER: case KC_ESCAPE: for (uint8_t i = 0; i < qk_ucis_state.count; i++) { register_code(KC_BACKSPACE); unregister_code(KC_BACKSPACE); wait_ms(UNICODE_TYPE_DELAY); } if (keycode == KC_ESCAPE) { qk_ucis_state.in_progress = false; qk_ucis_cancel(); return false; } uint8_t i; bool symbol_found = false; for (i = 0; ucis_symbol_table[i].symbol; i++) { if (is_uni_seq(ucis_symbol_table[i].symbol)) { symbol_found = true; register_ucis(ucis_symbol_table[i].code_points); break; } } if (symbol_found) { qk_ucis_success(i); } else { qk_ucis_symbol_fallback(); } qk_ucis_state.in_progress = false; return false; default: return true; } }