qmk-firmware/keyboards/linworks/whale75/whale75.c

/* Copyright 2020 Moritz Plattner
 *
 * 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 "whale75.h"

#if defined(ENCODER_ENABLE)
bool encoder_update_kb(uint8_t index, bool clockwise) {
    if (!encoder_update_user(index, clockwise)) { return false; }
    if (index == 0) {
        /* The switch case allows for different encoder mappings on different layers, "default" map gets applied for all unspecified layers */
        switch(get_highest_layer(layer_state)){
            case 1:
                if (clockwise) {
                    tap_code(KC_MNXT);
                } else {
                    tap_code(KC_MPRV);
                }
                break;
            default:
                if (clockwise){
                    tap_code(KC_VOLU);
                } else{
                    tap_code(KC_VOLD);
                }
                break;
        }
    }
    return true;
}
#endif