jlj-qmk/keyboards/kbdfans/kbd6x/keymaps/konstantin/keymap.c

#include QMK_KEYBOARD_H
#include "konstantin.h"

enum keycodes_keymap {
    RCTRL = RANGE_KEYMAP,
};

enum layers_keymap {
    L_RCTRL = L_RANGE_KEYMAP,
};

void eeconfig_init_keymap(void) {
    rgblight_sethsv(MODERN_DOLCH_RED);
    rgblight_mode(RGBLIGHT_MODE_RAINBOW_SWIRL);
}

bool process_record_keymap(uint16_t keycode, keyrecord_t *record) {
    switch (keycode) {
    case RCTRL:
        if (record->event.pressed) {
            register_code(KC_RCTRL);
            layer_on(L_RCTRL);
        } else {
            unregister_code(KC_RCTRL);
            layer_off(L_RCTRL);
        }
        break;
    }

    return true;
}

static inline void fn_light(void) {
    rgblight_mode_noeeprom(RGBLIGHT_MODE_STATIC_LIGHT);
    rgblight_sethsv_noeeprom(modern_dolch_red.h, modern_dolch_red.s, rgblight_get_val());
}

static inline void caps_light(void) {
    rgblight_mode_noeeprom(RGBLIGHT_MODE_STATIC_LIGHT);
    rgblight_sethsv_noeeprom(modern_dolch_cyan.h, modern_dolch_cyan.s, rgblight_get_val());
}

static inline void restore_light(void) {
    rgblight_config_t saved = { .raw = eeconfig_read_rgblight() };
    rgblight_sethsv_noeeprom(saved.hue, saved.sat, saved.val);
    rgblight_mode_noeeprom(saved.mode);
}

static void check_light_layer(uint32_t state) {
    if (IS_LAYER_ON_STATE(state, L_FN)) {
        fn_light();
    } else if (IS_HOST_LED_ON(USB_LED_CAPS_LOCK)) {
        caps_light();
    } else {
        restore_light();
    }
}

static void check_light_led(uint8_t usb_led) {
    if (IS_LED_ON(usb_led, USB_LED_CAPS_LOCK)) {
        caps_light();
    } else if (IS_LAYER_ON(L_FN)) {
        fn_light();
    } else {
        restore_light();
    }
}

static bool skip_led = false;

uint32_t layer_state_set_keymap(uint32_t state) {
    static uint32_t prev_state = L_BASE;
    if (IS_LAYER_ON_STATE(state, L_FN) != IS_LAYER_ON_STATE(prev_state, L_FN)) {
        check_light_layer(state);  // Fn state changed since last time
        skip_led = IS_LAYER_ON_STATE(state, L_FN);
        // led_set_keymap will be called automatically after this
    }
    return prev_state = state;
}

void led_set_keymap(uint8_t usb_led) {
    if (skip_led) {
        skip_led = false;
        return;  // Skip calls triggered by the Fn layer turning on
    }
    check_light_led(usb_led);
}

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    /* Base layer
     * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┐
     * │Esc│ 1 │ 2 │ 3 │ 4 │ 5 │ 6 │ 7 │ 8 │ 9 │ 0 │ - │ = │ \ │ ` │
     * ├───┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴───┤
     * │ Tab │ Q │ W │ E │ R │ T │ Y │ U │ I │ O │ P │ [ │ ] │Bspc │
     * ├─────┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴─────┤
     * │LCtCps│ A │ S │ D │ F │ G │ H │ J │ K │ L │ ; │ ' │ Enter  │
     * ├──────┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴────┬───┤
     * │LShiftFn│ Z │ X │ C │ V │ B │ N │ M │ , │ . │ / │RShift│FnF│
     * └─────┬──┴┬──┴──┬┴───┴───┴───┴───┴───┴───┴──┬┴───┴┬───┬─┴───┘
     *       │LGu│LAlt │           Space           │RAlGu│RCt│
     *       └───┴─────┴───────────────────────────┴─────┴───┘
     */
    [L_BASE] = LAYOUT(
        KC_ESC,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSLS, KC_GRV,
        KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC, KC_BSPC,
        LCT_CPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT, KC_ENT,
        LSFT_FN, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT, FN_FNLK,
        XXXXXXX, KC_LGUI, KC_LALT,                            KC_SPC,                             RAL_RGU, RCTRL,   XXXXXXX
    ),

    /* Fn layer
     * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┐
     * │   │F1 │F2 │F3 │F4 │F5 │F6 │F7 │F8 │F9 │F10│F11│F12│PSc│Ins│
     * ├───┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴───┤
     * │     │Hom│ ↑ │End│PgU│   │   │   │   │M1 │M↑ │М2 │M3 │ Del │
     * ├─────┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴─────┤
     * │      │ ← │ ↓ │ → │PgD│   │   │   │   │M← │M↓ │M→ │        │
     * ├──────┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴────┬───┤
     * │        │Mut│Vo-│Vo+│Ply│Prv│Nxt│App│MW↑│M4 │М5 │      │   │
     * └─────┬──┴┬──┴──┬┴───┴───┴───┴───┴───┴───┴──┬┴───┴┬───┬─┴───┘
     *       │   │     │            MW↓            │MAcl2│   │
     *       └───┴─────┴───────────────────────────┴─────┴───┘
     */
    [L_FN] = LAYOUT(
        _______, 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_PSCR, KC_INS,
        _______, KC_HOME, KC_UP,   KC_END,  KC_PGUP, _______, _______, _______, _______, KC_BTN1, KC_MS_U, KC_BTN2, KC_BTN3, KC_DEL,
        _______, KC_LEFT, KC_DOWN, KC_RGHT, KC_PGDN, _______, _______, _______, _______, KC_MS_L, KC_MS_D, KC_MS_R, _______,
        _______, KC_MUTE, KC_VOLD, KC_VOLU, KC_MPLY, KC_MPRV, KC_MNXT, KC_APP,  KC_WH_U, KC_BTN4, KC_BTN5, _______, _______,
        XXXXXXX, _______, _______,                            KC_WH_D,                            KC_ACL2, _______, XXXXXXX
    ),

    /* RCtrl layer
     * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┐
     * │   │   │   │   │   │   │   │   │   │   │   │   │   │   │Clr│
     * ├───┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴───┤
     * │     │Top│Mv↑│Btm│TPr│   │   │   │   │   │   │   │   │DelNx│
     * ├─────┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴─────┤
     * │      │Mv←│Mv↓│Mv→│TNx│   │   │   │   │   │   │   │        │
     * ├──────┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴────┬───┤
     * │        │RTg│RV-│RV+│RMd│   │   │   │   │   │   │      │   │
     * └─────┬──┴┬──┴──┬┴───┴───┴───┴───┴───┴───┴──┬┴───┴┬───┬─┴───┘
     *       │DPR│DstNA│                           │     │   │
     *       └───┴─────┴───────────────────────────┴─────┴───┘
     */
    [L_RCTRL] = LAYOUT(
        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, CLEAR,
        _______, TOP,     MV_UP,   BOTTOM,  TAB_PRV, _______, _______, _______, _______, _______, _______, _______, _______, DEL_NXT,
        _______, MV_LEFT, MV_DOWN, MV_RGHT, TAB_NXT, _______, _______, _______, _______, _______, _______, _______, _______,
        _______, RGB_TOG, RGB_VAD, RGB_VAI, RGB_MOD, _______, _______, _______, _______, _______, _______, _______, _______,
        XXXXXXX, DST_P_R, DST_N_A,                            _______,                            _______, _______, XXXXXXX
    ),
};