QMK/keymaps/default/keymap.c

#include "keymap.h"


// Define custom keys
// (Must be done BEFORE keymaps)
enum custom_keycodes {
	M_SHUTDOWN = BETA_SAFE_RANGE,
	M_RESETWM,
	RU_LAYER,
	EN_LAYER,
	M_RU_CTRL,
	M_RU_ALT
};

enum tap_dance_codes {
	TD_WMLAYOUT,
};


// Assemble key and LED maps
enum layer_indices {
	LAYER_MAIN_IDX = 0,
	LAYER_RUSSIAN_IDX,
	LAYER_COLEMAK_IDX,
	LAYER_NUMPAD_IDX,
	LAYER_SYMBOLS_IDX,
	LAYER_ARROWS_IDX,
	LAYER_FKEYS_IDX,
	LAYER_DESKTOP_IDX,
	LAYER_KEYBOARD_IDX,

};
// Used to set system keymap
enum key_encodings {
	LANG_NULL,	// For layers that don't care about input lang
	LANG_EN,
	LANG_RU
};
enum led_indices {
	// We have seperate indexes for LEDs because
	// some layers may not need an led map.
	// This saves memory by avoiding extra empty led maps.
	LAYER_COLEMAK_LEDS_IDX = 0,
	LAYER_RUSSIAN_LEDS_IDX,
	LAYER_NUMPAD_LEDS_IDX,
	LAYER_SYMBOLS_LEDS_IDX,
	LAYER_ARROWS_LEDS_IDX,
	LAYER_FKEYS_LEDS_IDX,
	LAYER_DESKTOP_LEDS_IDX
};
const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
	[LAYER_MAIN_IDX] = LAYER_MAIN,
	[LAYER_RUSSIAN_IDX] = LAYER_RUSSIAN,
	[LAYER_COLEMAK_IDX] = LAYER_COLEMAK,
	[LAYER_NUMPAD_IDX] = LAYER_NUMPAD,
	[LAYER_SYMBOLS_IDX] = LAYER_SYMBOLS,
	[LAYER_ARROWS_IDX] = LAYER_ARROWS,
	[LAYER_FKEYS_IDX] = LAYER_FKEYS,
	[LAYER_DESKTOP_IDX] = LAYER_DESKTOP,
	[LAYER_KEYBOARD_IDX] = LAYER_KEYBOARD
};
const uint8_t PROGMEM ledmap[][DRIVER_LED_TOTAL][3] = {
	[LAYER_COLEMAK_LEDS_IDX] = LAYER_COLEMAK_LEDS,
	[LAYER_RUSSIAN_LEDS_IDX] = LAYER_RUSSIAN_LEDS,
	[LAYER_NUMPAD_LEDS_IDX] = LAYER_NUMPAD_LEDS,
	[LAYER_SYMBOLS_LEDS_IDX] = LAYER_SYMBOLS_LEDS,
	[LAYER_ARROWS_LEDS_IDX] = LAYER_ARROWS_LEDS,
	[LAYER_FKEYS_LEDS_IDX] = LAYER_FKEYS_LEDS,
	[LAYER_DESKTOP_LEDS_IDX] = LAYER_DESKTOP_LEDS
};

int current_lang = LANG_EN;

void keyboard_post_init_user(void) {}



void set_layer_color(int layer) {
	for (int i = 0; i < DRIVER_LED_TOTAL; i++) {
		HSV hsv = {
			.h = pgm_read_byte(&ledmap[layer][i][0]),
			.s = pgm_read_byte(&ledmap[layer][i][1]),
			.v = pgm_read_byte(&ledmap[layer][i][2]),
		};
		if (!hsv.h && !hsv.s && !hsv.v) {
			rgb_matrix_set_color( i, 0, 0, 0 );
		} else {
			RGB rgb = hsv_to_rgb( hsv );
			float f = (float)rgb_matrix_config.hsv.v / UINT8_MAX;
			rgb_matrix_set_color( i, f * rgb.r, f * rgb.g, f * rgb.b );
		}
	}
}

void rgb_matrix_indicators_user(void) {
	if (g_suspend_state || keyboard_config.disable_layer_led) {
		return;
	}

	switch (biton32(layer_state)) {
		case LAYER_COLEMAK_IDX:
			set_layer_color(LAYER_COLEMAK_LEDS_IDX);
			break;
		case LAYER_RUSSIAN_IDX:
			set_layer_color(LAYER_RUSSIAN_LEDS_IDX);
			break;
		case LAYER_NUMPAD_IDX:
			set_layer_color(LAYER_NUMPAD_LEDS_IDX);
			break;
		case LAYER_SYMBOLS_IDX:
			set_layer_color(LAYER_SYMBOLS_LEDS_IDX);
			break;
		case LAYER_ARROWS_IDX:
			set_layer_color(LAYER_ARROWS_LEDS_IDX);
			break;
		case LAYER_FKEYS_IDX:
			set_layer_color(LAYER_FKEYS_LEDS_IDX);
			break;
		case LAYER_DESKTOP_IDX:
			set_layer_color(LAYER_DESKTOP_LEDS_IDX);
			break;
		default:
			if (rgb_matrix_get_flags() == LED_FLAG_NONE) {
				rgb_matrix_set_color_all(0, 0, 0);
			}
			break;
	}
}

void set_lang(int lang) { set_lang_long(lang, false); }
void set_lang_long(int lang, bool force) {
	if (current_lang != lang || force) {
		switch (lang) {
			case LANG_EN:
				SEND_STRING(SS_LGUI(SS_LSFT(SS_LCTL(SS_TAP(X_0)))));
				current_lang = lang;
				break;

			case LANG_RU:
				SEND_STRING(SS_LGUI(SS_LSFT(SS_LCTL(SS_TAP(X_9)))));
				current_lang = lang;
				break;

			case LANG_NULL:
				break;
			default:
				break;
		}
	}
}

bool process_record_user(uint16_t keycode, keyrecord_t *record) {
	switch (keycode) {
		case M_RESETWM:
			if (record->event.pressed) {
				SEND_STRING(SS_LCTL(SS_LGUI(SS_LSFT(SS_TAP(X_R)))));
			}
			break;

		case M_SHUTDOWN:
			if (record->event.pressed) {
				SEND_STRING(SS_LGUI(SS_TAP(X_P)) SS_DELAY(100) SS_TAP(X_Y)  SS_DELAY(100) SS_TAP(X_ENTER));
			}
			break;

		case RU_LAYER:
			if (record->event.pressed) {
				set_lang(LANG_RU);
				layer_move(LAYER_RUSSIAN_IDX);
			}
			break;

		case EN_LAYER:
			if (record->event.pressed) {
				set_lang(LANG_EN);
				layer_move(LAYER_MAIN_IDX);
			}
			break;

		case M_RU_CTRL:
			if (record->event.pressed) {
				if (current_lang == LANG_RU) {
					set_lang_long(LANG_EN, true);
					layer_move(LAYER_MAIN_IDX);
					current_lang = LANG_RU;
				}
				register_code16(KC_LCTRL);
			} else {
				unregister_code16(KC_LCTRL);
				if (current_lang == LANG_RU) {
					layer_move(LAYER_RUSSIAN_IDX);
					set_lang_long(LANG_RU, true);
				}
			}
			break;
	}
	return true;
}


uint32_t layer_state_set_user(uint32_t state) {

	uint8_t layer = biton32(state);

	ergodox_board_led_off();
	ergodox_right_led_1_off();
	ergodox_right_led_2_off();
	ergodox_right_led_3_off();

	switch (layer) {
		case LAYER_MAIN_IDX:
			set_lang(LANG_EN);
			break;

		case LAYER_RUSSIAN_IDX:
			set_lang(LANG_RU);
			ergodox_right_led_2_on();
			break;

		case LAYER_COLEMAK_IDX:
			set_lang(LANG_EN);
			ergodox_right_led_2_on();
			break;

		case LAYER_NUMPAD_IDX:
			set_lang(LANG_EN);
			ergodox_right_led_1_on();
			break;

		case LAYER_SYMBOLS_IDX:
			set_lang(LANG_EN);
			break;

		case LAYER_ARROWS_IDX:
			set_lang(LANG_EN);
			break;

		case LAYER_FKEYS_IDX:
			set_lang(LANG_EN);
			break;

		case LAYER_DESKTOP_IDX:
			set_lang(LANG_EN);
			break;

		case LAYER_KEYBOARD_IDX:
			set_lang(LANG_NULL);
			ergodox_right_led_1_on();
			ergodox_right_led_2_on();
			ergodox_right_led_3_on();
			break;
		default:
			break;
	}

	return state;
};


qk_tap_dance_action_t tap_dance_actions[] = {
	[TD_WMLAYOUT] = ACTION_TAP_DANCE_FN_ADVANCED(td_wmlayout_dance, td_wmlayout_finished, td_wmlayout_reset),
};