keyboard stuff
1/* Copyright 2016 Jack Humbert
2 *
3 * This program is free software: you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation, either version 2 of the License, or
6 * (at your option) any later version.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16
17#pragma once
18
19#include <stdint.h>
20#include <stdbool.h>
21#include "action.h"
22#include "keycodes.h"
23#include "quantum_keycodes.h"
24
25#ifdef EXTRA_SHORT_COMBOS
26# define MAX_COMBO_LENGTH 6
27#elif defined(EXTRA_EXTRA_LONG_COMBOS)
28# define MAX_COMBO_LENGTH 32
29#elif defined(EXTRA_LONG_COMBOS)
30# define MAX_COMBO_LENGTH 16
31#else
32# define MAX_COMBO_LENGTH 8
33#endif
34
35#ifndef COMBO_KEY_BUFFER_LENGTH
36# define COMBO_KEY_BUFFER_LENGTH MAX_COMBO_LENGTH
37#endif
38#ifndef COMBO_BUFFER_LENGTH
39# define COMBO_BUFFER_LENGTH 4
40#endif
41
42typedef struct combo_t {
43 const uint16_t *keys;
44 uint16_t keycode;
45#ifdef EXTRA_SHORT_COMBOS
46 uint8_t state;
47#else
48 bool disabled;
49 bool active;
50# if defined(EXTRA_EXTRA_LONG_COMBOS)
51 uint32_t state;
52# elif defined(EXTRA_LONG_COMBOS)
53 uint16_t state;
54# else
55 uint8_t state;
56# endif
57#endif
58} combo_t;
59
60#define COMBO(ck, ca) {.keys = &(ck)[0], .keycode = (ca)}
61#define COMBO_ACTION(ck) {.keys = &(ck)[0]}
62
63#define COMBO_END 0
64#ifndef COMBO_TERM
65# define COMBO_TERM 50
66#endif
67#ifndef COMBO_HOLD_TERM
68# define COMBO_HOLD_TERM TAPPING_TERM
69#endif
70
71/* check if keycode is only modifiers */
72#define KEYCODE_IS_MOD(code) (IS_MODIFIER_KEYCODE(code) || (IS_QK_MODS(code) && !QK_MODS_GET_BASIC_KEYCODE(code)))
73
74bool process_combo(uint16_t keycode, keyrecord_t *record);
75void combo_task(void);
76void process_combo_event(uint16_t combo_index, bool pressed);
77
78void combo_enable(void);
79void combo_disable(void);
80void combo_toggle(void);
81bool is_combo_enabled(void);