forked from forks/qmk_firmware
84 lines
3 KiB
C
84 lines
3 KiB
C
// Copyright 2022-2023 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include <stdint.h>
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#include <stdbool.h>
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#include "action.h"
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#include "keyboard.h"
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uint16_t get_last_keycode(void); /**< Keycode of the last key. */
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uint8_t get_last_mods(void); /**< Mods active with the last key. */
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void set_last_keycode(uint16_t keycode); /**< Sets the last key. */
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void set_last_mods(uint8_t mods); /**< Sets the last mods. */
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/** @brief Gets the record for the last key. */
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keyrecord_t* get_last_record(void);
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/** @brief Sets keycode and record info for the last key. */
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void set_last_record(uint16_t keycode, keyrecord_t* record);
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/**
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* @brief Signed count of times the key has been repeated or alternate repeated.
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*
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* @note The count is nonzero only while a repeated or alternate-repeated key is
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* being processed.
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*
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* When a key is pressed normally, the count is 0. When the Repeat Key is used
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* to repeat a key, the count is 1 on the first repeat, 2 on the second repeat,
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* and continuing up to 127.
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*
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* Negative counts are used similarly for alternate repeating. When the
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* Alternate Repeat Key is used, the count is -1 on the first alternate repeat,
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* -2 on the second, continuing down to -127.
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*/
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int8_t get_repeat_key_count(void);
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/**
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* @brief Calls `process_record()` on a generated record repeating the last key.
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* @param event Event information in the generated record.
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*/
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void repeat_key_invoke(const keyevent_t* event);
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#ifndef NO_ALT_REPEAT_KEY
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/**
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* @brief Keycode to be used for alternate repeating.
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*
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* Alternate Repeat performs this keycode based on the last eligible pressed key
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* and mods, get_last_keycode() and get_last_mods(). For example, when the last
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* key was KC_UP, this function returns KC_DOWN. The function returns KC_NO if
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* the last key doesn't have a defined alternate.
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*/
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uint16_t get_alt_repeat_key_keycode(void);
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/**
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* @brief Calls `process_record()` to alternate repeat the last key.
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* @param event Event information in the generated record.
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*/
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void alt_repeat_key_invoke(const keyevent_t* event);
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/**
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* @brief Optional user callback to define additional alternate keys.
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*
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* When `get_alt_repeat_key_keycode()` is called, it first calls this callback.
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* It should return a keycode representing the "alternate" of the given keycode
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* and mods. Returning KC_NO defers to the default definitions in
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* `get_alt_repeat_key_keycode()`.
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*/
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uint16_t get_alt_repeat_key_keycode_user(uint16_t keycode, uint8_t mods);
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#endif // NO_ALT_REPEAT_KEY
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