qmk-firmware/common/keymap.h

/*
Copyright 2011 Jun Wako <wakojun@gmail.com>

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef KEYMAP_H
#define KEYMAP_H

#include <stdint.h>
#include <stdbool.h>
#include "action.h"


// TODO: move to action.h?
/* layer used currently */
extern uint8_t current_layer;
/* layer to return or start with */
extern uint8_t default_layer;


/* translates key_t to keycode */
uint8_t keymap_key_to_keycode(uint8_t layer, key_t key);
/* translates keycode to action */
action_t keymap_keycode_to_action(uint8_t keycode);
/* translates Fn keycode to action */
action_t keymap_fn_to_action(uint8_t keycode);


/* action for key */
// TODO: should use struct key_t? move to action.h?
action_t keymap_get_action(uint8_t layer, uint8_t row, uint8_t col);

/* user defined special function */
void keymap_call_function(keyrecord_t *record, uint8_t id, uint8_t opt);



#ifndef NO_LEGACY_KEYMAP_SUPPORT
/* keycode of key */
uint8_t keymap_get_keycode(uint8_t layer, uint8_t row, uint8_t col);

/* layer to move during press Fn key */
uint8_t keymap_fn_layer(uint8_t fn_bits);

/* keycode to send when release Fn key without using */
uint8_t keymap_fn_keycode(uint8_t fn_bits);
#endif

#endif