qmk_firmware/keyboards/crkbd/keymaps/gotham/keymap.c

#include QMK_KEYBOARD_H
#include "keycodes.h"

#ifdef OLED_ENABLE
#    include "oled.c"
#endif

#if defined(RGBLIGHT_ENABLE) || defined(RGB_MATRIX_ENABLE)
#    include "rgb.c"
#endif

// clang-format off
const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  [_QWERTY] = LAYOUT_split_3x6_3(
  //|-----------------------------------------------------|                    |-----------------------------------------------------|
     KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,                         KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_BSLS,
  //|--------+--------+--------+--------+--------+--------|                    |--------+--------+--------+--------+--------+--------|
     SFT_EQ,  SFT_A,   KC_S,    KC_D,    KC_F,    KC_G,                         KC_H,    KC_J,    KC_K,    KC_L,    SFT_SCLN,SFT_QT,
  //---------+--------+--------+--------+--------+--------|                    |--------+--------+--------+--------+--------+--------|
     KC_LCTL, CTL_Z,   KC_X,    KC_C,    KC_V,    KC_B,                         KC_N,    KC_M,    KC_COMM, KC_DOT,  CTL_SLSH,ADJ_GRV,
  //---------+--------+--------+--------+--------+--------+--------|  |--------+--------+--------+--------+--------+--------+--------|
                                         KC_LALT, LOW_SPC, RAI_EQ,     RAI_ENT, LOW_BSP, KC_LGUI
                                      //|--------------------------|  |--------------------------|


  ),

  [_LOWER] = LAYOUT_split_3x6_3(
  //|-----------------------------------------------------|                    |-----------------------------------------------------|
     KC_ESC,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,                         KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    _______,
  //|--------+--------+--------+--------+--------+--------|                    |--------+--------+--------+--------+--------+--------|
     _______, KC_ANGL, KC_ANGR, KC_LPRN, KC_RPRN, KC_PGUP,                      KC_MINS, KC_LEFT, KC_UP,   KC_RIGHT,KC_PLUS, _______,
  //|--------+--------+--------+--------+--------+--------|                    |--------+--------+--------+--------+--------+--------|
     _______, XXXXXXX, XXXXXXX, KC_LBRC, KC_RBRC, KC_PGDN,                      KC_UNDS, KC_HOME, KC_DOWN, KC_END,  XXXXXXX, _______,
  //|--------+--------+--------+--------+--------+--------+--------|  |--------+--------+--------+--------+--------+--------+--------|
                                         _______, _______, _______,    _______, LOW_DEL, _______
                                      //|--------------------------|  |--------------------------|
  ),

  [_RAISE] = LAYOUT_split_3x6_3(
  //|-----------------------------------------------------|                    |-----------------------------------------------------|
     KC_ESC,  KC_HASH, KC_DLR,  KC_LCBR, KC_RCBR, XXXXXXX,                      XXXXXXX, KC_AMPR, KC_PIPE, KC_EXLM, KC_ASTR, XXXXXXX,
  //|--------+--------+--------+--------+--------+--------|                    |--------+--------+--------+--------+--------+--------|
     _______, KC_EXLM, KC_AT,   KC_LPRN, KC_RPRN, XXXXXXX,                      XXXXXXX, KC_UNDS, KC_EQL,  KC_ANGL, KC_ANGR, XXXXXXX,
  //|--------+--------+--------+--------+--------+--------|                    |--------+--------+--------+--------+--------+--------|
     _______, KC_PERC, KC_CIRC, KC_LBRC, KC_RBRC, XXXXXXX,                      XXXXXXX, KC_MINS, KC_PLUS, XXXXXXX, KC_BSLS, _______,
  //|--------+--------+--------+--------+--------+--------+--------|  |--------+--------+--------+--------+--------+--------+--------|
                                          _______, _______, _______,    _______, _______, _______
                                      //|--------------------------|  |--------------------------|
  ),

  [_ADJUST] = LAYOUT_split_3x6_3(
  //|-----------------------------------------------------|                    |-----------------------------------------------------|
     XXXXXXX, CK_RST,  CK_DOWN, CK_UP,   CK_TOGG, RGB_TOG,                      MU_TOGG, KC_F12,  KC_F7,   KC_F8,   KC_F9,   XXXXXXX,
  //|--------+--------+--------+--------+--------+--------|                    |--------+--------+--------+--------+--------+--------|
     XXXXXXX, RGB_HUI, RGB_SAI, RGB_VAI, RGB_SPI, RGB_MOD,                      MU_NEXT, KC_F11,  KC_F4,   KC_F5,   KC_F6,   QK_BOOT,
  //|--------+--------+--------+--------+--------+--------|                    |--------+--------+--------+--------+--------+--------|
     XXXXXXX, RGB_HUD, RGB_SAD, RGB_VAD, RGB_SPD, RGBRST,                       AU_TOGG, KC_F10,  KC_F1,   KC_F2,   KC_F3,   _______,
  //|--------+--------+--------+--------+--------+--------+--------|  |--------+--------+--------+--------+--------+--------+--------|
                                         _______, _______, _______,    _______, KC_VOLD, KC_VOLU
                                      //|--------------------------|  |--------------------------|
  )
};
// clang-format off

#if defined(RGBLIGHT_ENABLE) || defined(RGB_MATRIX_ENABLE)
layer_state_t layer_state_set_user(layer_state_t state) {
    /* For any layer other than default, save current RGB state and switch to layer-based RGB */
    if (layer_state_cmp(state, 0)) {
        restore_rgb_config();
    } else {
        uint8_t layer = get_highest_layer(state);
        if (layer_state_cmp(layer_state, 0)) save_rgb_config();
        rgb_by_layer(layer);
    }
    return state;
}
#endif

bool process_record_user(uint16_t keycode, keyrecord_t *record) {
#ifdef OLED_ENABLE
    if (record->event.pressed) {
        oled_timer = timer_read();
        is_key_processed = true;
        add_keylog(keycode);
    }
#endif

    switch (keycode) {
        case LOWER:
            if (record->event.pressed) {
                layer_on(_LOWER);
            } else {
                layer_off(_LOWER);
            }
            return false;
        case RAISE:
            if (record->event.pressed) {
                layer_on(_RAISE);
            } else {
                layer_off(_RAISE);
            }
            return false;
        case ADJUST:
            if (record->event.pressed) {
                layer_on(_ADJUST);
            } else {
                layer_off(_ADJUST);
            }
            return false;
#if defined(RGBLIGHT_ENABLE) || defined(RGB_MATRIX_ENABLE)
        case RGB_MOD:
        case RGB_TOG:
        case RGB_HUI:
        case RGB_HUD:
        case RGB_SAI:
        case RGB_SAD:
        case RGB_VAI:
        case RGB_VAD:
        case RGB_SPI:
        case RGB_SPD:
            /* Override layer-based RGB and resume RGB effect to be able to preview changes */
            if (record->event.pressed) {
                restore_rgb_config();
                process_rgb(keycode, record);
                save_rgb_config();
            }
            return false;
        case RGBRST:
            if (record->event.pressed) {
#    ifdef RGBLIGHT_ENABLE
                eeconfig_update_rgblight_default();
                rgblight_enable();
#    elif RGB_MATRIX_ENABLE
                eeconfig_update_rgb_matrix_default();
                rgb_matrix_enable();
#    endif
                save_rgb_config();
            }
            return false;
#endif
    }
    return true;
}