keychron_qmk_firmware/quantum/action_util.h

/*
Copyright 2013 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/>.
*/

#pragma once

#include <stdint.h>
#include "report.h"
#include "modifiers.h"

#ifdef __cplusplus
extern "C" {
#endif

extern report_keyboard_t *keyboard_report;
#ifdef NKRO_ENABLE
extern report_nkro_t *nkro_report;
#endif

void send_keyboard_report(void);

/* key */
inline void add_key(uint8_t key) {
    add_key_to_report(key);
}

inline void del_key(uint8_t key) {
    del_key_from_report(key);
}

inline void clear_keys(void) {
    clear_keys_from_report();
}

/* modifier */
uint8_t get_mods(void);
void    add_mods(uint8_t mods);
void    del_mods(uint8_t mods);
void    set_mods(uint8_t mods);
void    clear_mods(void);

/* weak modifier */
uint8_t get_weak_mods(void);
void    add_weak_mods(uint8_t mods);
void    del_weak_mods(uint8_t mods);
void    set_weak_mods(uint8_t mods);
void    clear_weak_mods(void);

/* oneshot modifier */
uint8_t get_oneshot_mods(void);
void    add_oneshot_mods(uint8_t mods);
void    del_oneshot_mods(uint8_t mods);
void    set_oneshot_mods(uint8_t mods);
void    clear_oneshot_mods(void);
bool    has_oneshot_mods_timed_out(void);

uint8_t get_oneshot_locked_mods(void);
void    add_oneshot_locked_mods(uint8_t mods);
void    set_oneshot_locked_mods(uint8_t mods);
void    clear_oneshot_locked_mods(void);
void    del_oneshot_locked_mods(uint8_t mods);

typedef enum { ONESHOT_PRESSED = 0b01, ONESHOT_OTHER_KEY_PRESSED = 0b10, ONESHOT_START = 0b11, ONESHOT_TOGGLED = 0b100 } oneshot_fullfillment_t;
void    set_oneshot_layer(uint8_t layer, uint8_t state);
uint8_t get_oneshot_layer(void);
void    clear_oneshot_layer_state(oneshot_fullfillment_t state);
void    reset_oneshot_layer(void);
bool    is_oneshot_layer_active(void);
uint8_t get_oneshot_layer_state(void);
bool    has_oneshot_layer_timed_out(void);
bool    has_oneshot_swaphands_timed_out(void);

void oneshot_locked_mods_changed_user(uint8_t mods);
void oneshot_locked_mods_changed_kb(uint8_t mods);
void oneshot_mods_changed_user(uint8_t mods);
void oneshot_mods_changed_kb(uint8_t mods);
void oneshot_layer_changed_user(uint8_t layer);
void oneshot_layer_changed_kb(uint8_t layer);

void oneshot_toggle(void);
void oneshot_enable(void);
void oneshot_disable(void);
bool is_oneshot_enabled(void);

/* inspect */
uint8_t has_anymod(void);

#ifdef SWAP_HANDS_ENABLE
void set_oneshot_swaphands(void);
void release_oneshot_swaphands(void);
void use_oneshot_swaphands(void);
void clear_oneshot_swaphands(void);
#endif

#ifdef DUMMY_MOD_NEUTRALIZER_KEYCODE
// KC_A is used as the lowerbound instead of QK_BASIC because the range QK_BASIC...KC_A includes
// internal keycodes like KC_NO and KC_TRANSPARENT which are unsuitable for use with `tap_code(kc)`.
#    if !(KC_A <= DUMMY_MOD_NEUTRALIZER_KEYCODE && DUMMY_MOD_NEUTRALIZER_KEYCODE <= QK_BASIC_MAX)
#        error "DUMMY_MOD_NEUTRALIZER_KEYCODE must be a basic, unmodified, HID keycode!"
#    endif
void neutralize_flashing_modifiers(uint8_t active_mods);
#endif
#ifndef MODS_TO_NEUTRALIZE
#    define MODS_TO_NEUTRALIZE \
        { MOD_BIT(KC_LEFT_ALT), MOD_BIT(KC_LEFT_GUI) }
#endif

#ifdef __cplusplus
}
#endif