opensteno_qmk/keyboards/m65/keymaps/uk/keymap.c

/*
Copyright 2021 Alin M Elena <alinm.elena@gmail.com>

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 QMK_KEYBOARD_H
#include "keymap_uk.h"

enum layer_names { _QW = 0, _LWR, _RSE, _ADJ };

// clang-format off
const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {

  [_QW] = LAYOUT_ortho_5x13(
       KC_ESC, UK_1   , UK_2    , UK_3   , UK_4    , UK_5  , UK_6  , UK_7  , UK_8   , UK_9   , UK_0   , UK_MINS, KC_BSPC ,
       KC_TAB, UK_Q   , UK_W    , UK_E   , UK_R    , UK_T  , UK_Y  , UK_U  , UK_I   , UK_O   , UK_P   , UK_LBRC, UK_RBRC ,
      UK_HASH, UK_A   , UK_S    , UK_D   , UK_F    , UK_G  , UK_H  , UK_J  , UK_K   , UK_L   , UK_SCLN, UK_QUOT, KC_ENT  ,
      KC_LSPO, UK_BSLS, UK_Z    , UK_X   , UK_C    , UK_V  , UK_B  , UK_N  , UK_M   , UK_COMM, UK_DOT , KC_UP  , UK_SLSH ,
      KC_LCTL, KC_LGUI, TT(_LWR), KC_LALT, TT(_RSE), KC_SPC, KC_SPC, KC_SPC, KC_RALT, KC_RSPC, KC_LEFT, KC_DOWN, KC_RGHT),

  [_LWR] = LAYOUT_ortho_5x13(
       KC_GRV , KC_MUTE, KC_VOLU, KC_VOLD, KC_MPRV, KC_MPLY, KC_MNXT, G(KC_P), KC_SLEP, KC_WAKE, KC_PSCR, KC_DEL , UK_EQL  ,
       KC_BTN3, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS ,
       KC_BTN2, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS ,
       KC_TRNS, KC_BTN1, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_MS_U, KC_TRNS ,
       KC_TRNS, KC_BTN4, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_MS_L, KC_MS_D, KC_MS_R),

  [_RSE] = LAYOUT_ortho_5x13(
      KC_ESC , KC_F1  , KC_F2  , KC_F3  , KC_F4  , KC_F5  , KC_F6  , KC_F7  , KC_F8  , KC_F9  , KC_F10 , KC_F11 , KC_F12  ,
      KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS ,
      KC_CAPS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS ,
      KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_WH_U, KC_TRNS ,
      KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_WH_L, KC_WH_D, KC_WH_R),

  [_ADJ] = LAYOUT_ortho_5x13(
      KC_TRNS, KC_TRNS, A(KC_F2), KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS ,
      KC_TRNS, KC_TRNS, KC_TRNS , KC_TRNS, RESET  , KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS ,
      KC_TRNS, KC_TRNS, KC_TRNS , KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS ,
      KC_TRNS, KC_TRNS, KC_TRNS , KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS ,
      KC_TRNS, KC_TRNS, KC_TRNS , KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS),
};
// clang-format on

// let us assume we start with both layers off
bool toggle_lwr = false;
bool toggle_rse = false;

static inline void led_lwr(const bool on) {
#ifdef LED_NUM_LOCK_PIN
    writePin(LED_NUM_LOCK_PIN, on);
#endif
}

static inline void led_rse(const bool on) {
#ifdef LED_SCROLL_LOCK_PIN
    writePin(LED_SCROLL_LOCK_PIN, on);
#endif
}

static inline void led_caps(const bool on) {
#ifdef LED_CAPS_LOCK_PIN
    writePin(LED_CAPS_LOCK_PIN, on);
#endif
}

bool led_update_user(led_t led_state) {
    // Disable the default LED update code, so that lock LEDs could be reused to show layer status.
    return false;
}

void matrix_scan_user(void) {
    led_lwr(toggle_lwr);
    led_rse(toggle_rse);
    led_t led_state = host_keyboard_led_state();
    led_caps(!led_state.caps_lock);
    if (layer_state_is(_ADJ)) {
        led_lwr(true);
        led_rse(true);
    }
}

bool process_record_user(uint16_t keycode, keyrecord_t* record) {
    switch (keycode) {
        case (TT(_LWR)):
            if (!record->event.pressed && record->tap.count == TAPPING_TOGGLE) {
                // This runs before the TT() handler toggles the layer state, so the current layer state is the opposite of the final one after toggle.
                toggle_lwr = !layer_state_is(_LWR);
            }
            return true;
            break;
        case (TT(_RSE)):
            if (record->event.pressed && record->tap.count == TAPPING_TOGGLE) {
                toggle_rse = !layer_state_is(_RSE);
            }
            return true;
            break;
        default:
            return true;
    }
}

layer_state_t layer_state_set_user(layer_state_t state) { return update_tri_layer_state(state, _LWR, _RSE, _ADJ); }