process_record_keymap function

process_keymap.c

bool process_record_keymap(uint16_t keycode, keyrecord_t *record) {
	switch (keycode) {
    case TOG_OS:
      is_mac = ! is_mac;
      break;
    case M_GUI_CTRL:
			is_mac ? tap_key(KC_CTRL) : tap_key(KC_GUI);
			break;
		case M_CTRL_GUI:
			is_mac ? tap_key(KC_GUI) : tap_key(KC_CTRL);
			break;
		case KC_ESC:
      if (!record->event.pressed) {
      	if ((get_oneshot_mods ()) && !has_oneshot_mods_timed_out ()) {
      		clear_oneshot_mods ();
				} else {
					tap_key(KC_ESC);
				}
    	}
		default:
        return true;
	}
}