/* Copyright 2016 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_chording.h" bool keys_chord(uint8_t keys[]) { uint8_t keys_size = sizeof(keys)/sizeof(keys[0]); bool pass = true; uint8_t in = 0; for (uint8_t i = 0; i < chord_key_count; i++) { bool found = false; for (uint8_t j = 0; j < keys_size; j++) { if (chord_keys[i] == (keys[j] & 0xFF)) { in++; // detects key in chord found = true; break; } } if (found) continue; if (chord_keys[i] != 0) { pass = false; // makes sure rest are blank } } return (pass && (in == keys_size)); } bool process_chording(uint16_t keycode, keyrecord_t *record) { if (keycode >= QK_CHORDING && keycode <= QK_CHORDING_MAX) { if (record->event.pressed) { if (!chording) { chording = true; for (uint8_t i = 0; i < CHORDING_MAX; i++) chord_keys[i] = 0; chord_key_count = 0; chord_key_down = 0; } chord_keys[chord_key_count] = (keycode & 0xFF); chord_key_count++; chord_key_down++; return false; } else { if (chording) { chord_key_down--; if (chord_key_down == 0) { chording = false; // Chord Dictionary if (keys_chord((uint8_t[]){KC_ENTER, KC_SPACE})) { register_code(KC_A); unregister_code(KC_A); return false; } for (uint8_t i = 0; i < chord_key_count; i++) { register_code(chord_keys[i]); unregister_code(chord_keys[i]); return false; } } } } } return true; }