QMK/keymaps/default/tapdance/wmlayout.c

#include "keymap.h"
#include "tapdance.h"

typedef struct {
	bool is_press_action;
	uint8_t step;
} tap;

static tap dance_state[1];

// Called on every tap
void td_wmlayout_dance(qk_tap_dance_state_t *state, void *user_data) {
	if(state->count == 3) {
		tap_code16(LGUI(KC_L));
		tap_code16(LGUI(KC_L));
		tap_code16(LGUI(KC_L));
	}
	if(state->count > 3) {
		tap_code16(LGUI(KC_L));
	}
}

// Called when action finishes
void td_wmlayout_finished(qk_tap_dance_state_t *state, void *user_data) {
	dance_state[0].step = dance_step(state);
	switch (dance_state[0].step) {
		case SINGLE_TAP:
			register_code16(LGUI(KC_L));
			break;
		case DOUBLE_TAP:
			register_code16(LGUI(KC_K));
			break;
		case DOUBLE_SINGLE_TAP:
			tap_code16(LGUI(KC_L));
			register_code16(LGUI(KC_L));
			break;
	}
}

// Called when action resets
void td_wmlayout_reset(qk_tap_dance_state_t *state, void *user_data) {
	wait_ms(10);
	switch (dance_state[0].step) {
		case SINGLE_TAP:
			unregister_code16(LGUI(KC_L));
			break;
		case DOUBLE_TAP:
			unregister_code16(LGUI(KC_K));
			break;
		case DOUBLE_SINGLE_TAP:
			unregister_code16(LGUI(KC_L));
			break;
	}
	dance_state[0].step = 0;
}