qmk-dactyl-manuform-a/keyboards/terrazzo/keymaps/default/keymap.c

/* Copyright 2020 ademey "MsMustard"
 *
 * 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/>.
 */

/* Staggered layout with split spacebars
 * make terrazzo:default
 */
#include QMK_KEYBOARD_H

enum layers {
    _QWERTY,
    _RAISE,
    _LOWER,
    _NAV,
    _FN
};

#define LOWERSP LT(_LOWER, KC_SPC)
#define RAISESP LT(_RAISE, KC_SPC)
#define SFTSLSH MT(MOD_RSFT, KC_SLSH)

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {

    [_QWERTY] = LAYOUT(
	  	  KC_MUTE, KC_ESC,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,   KC_BSPC,
	      TZ_NXT,  KC_LCTL, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,            KC_ENT,
	      TZ_PRV,  KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,          SFTSLSH,
	      TZ_OFF,           KC_LGUI, KC_RALT,          LOWERSP,          RAISESP,          MO(_NAV), MO(_FN)
    ),

    [_RAISE] = LAYOUT(
        _______, KC_GRV,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_DEL,
	      _______, _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_MINS, KC_EQL,  KC_SCLN,          KC_QUOT,
	      _______, _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_BSLS, KC_LBRC, KC_RBRC,          _______,
	      _______,          _______, _______,          _______,          _______,          _______, _______
    ),

    [_LOWER] = LAYOUT(
        _______, KC_TAB,  KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, _______,
	      _______, _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_UNDS, KC_PLUS, KC_COLN,          KC_DQT,
	      _______, _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_PIPE, KC_LCBR, KC_RCBR,          _______,
	      _______,          _______, _______,          _______,          _______,          _______, _______
    ),

    [_NAV] = LAYOUT(
        _______, _______, KC_MUTE, KC_VOLD, KC_VOLU, XXXXXXX, XXXXXXX, XXXXXXX, KC_HOME, KC_UP,   KC_END,  XXXXXXX, _______,
	      _______, _______, KC_MPRV, KC_MPLY, KC_MNXT, XXXXXXX, XXXXXXX, XXXXXXX, KC_LEFT, KC_DOWN, KC_RIGHT,          _______,
	      _______, _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,           _______,
	      _______,          _______, _______,          _______,          _______,          _______, _______
    ),

    [_FN] = LAYOUT(
	  	  _______, _______, KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10, _______,
	  	  _______, KC_CAPS, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_F11,  KC_F12,          _______,
	  	  _______, _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,         CG_TOGG,
	  	  _______,          RESET,   _______,          _______,          _______,          _______, _______
    )
};


bool encoder_update_user(uint8_t index, bool clockwise) {
    terrazzo_scroll_pixel(clockwise);
    switch(get_highest_layer(layer_state)) {
        case _NAV:
            // Change volume when on nav layer
            clockwise ? tap_code(KC_AUDIO_VOL_UP) : tap_code(KC_AUDIO_VOL_DOWN);
            break;
        default:
            // Default encoder behavior of Page Up and Down
            clockwise ? tap_code(KC_PGDN) : tap_code(KC_PGUP);
            break;
    }
    return true;
}