Использование std::funciton для QMK

common.h

inline void press_key(int key, std::function<void()> f = [](){}) {
	register_code(key);
	f();
	unregister_code(key);
}

usage.c

// Usage 1
register_code(KC_SLSH);
unregister_code(KC_SLSH);

// Usage 2
register_code(KC_LCTL);
register_code(KC_C);
unregister_code(KC_C);
unregister_code(KC_LCTL);

// Usage 3
register_code(KC_LCTL);
register_code(KC_LALT);
register_code(KC_LSHIFT);
register_code(KC_A);
unregister_code(KC_A);
register_code(KC_B);
unregister_code(KC_B);
unregister_code(KC_LSHIFT);
unregister_code(KC_LALT);
unregister_code(KC_LCTL);

usage.cpp

#include "common.h"

// Usage 1
press_key(KC_SLSH);

// Usage 2
press_key(KC_LCTL, [](){
  press_key(KC_C);
});

// Usage 3
press_key(KC_LCTL, [](){
  press_key(KC_LALT, [](){
    press_key(KC_LSHIFT, [](){
      press_key(KC_A);
      press_key(KC_B);
    });
  });
});