108 lines
2.6 KiB
C
108 lines
2.6 KiB
C
// Copyright 2023 QMK
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// SPDX-License-Identifier: GPL-2.0-or-later
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#include "leader.h"
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#include "timer.h"
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#include "util.h"
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#include <string.h>
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#ifndef LEADER_TIMEOUT
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# define LEADER_TIMEOUT 300
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#endif
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// Leader key stuff
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bool leading = false;
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uint16_t leader_time = 0;
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uint16_t leader_sequence[5] = {0, 0, 0, 0, 0};
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uint8_t leader_sequence_size = 0;
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__attribute__((weak)) void leader_start_user(void) {}
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__attribute__((weak)) void leader_end_user(void) {}
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__attribute__((weak)) bool leader_add_user(uint16_t keycode) {
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return false;
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}
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void leader_start(void) {
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if (leading) {
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return;
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}
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leader_start_user();
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leading = true;
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leader_time = timer_read();
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leader_sequence_size = 0;
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memset(leader_sequence, 0, sizeof(leader_sequence));
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}
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void leader_end(void) {
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leading = false;
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leader_end_user();
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}
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void leader_task(void) {
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if (leader_sequence_active() && leader_sequence_timed_out()) {
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leader_end();
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}
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}
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bool leader_sequence_active(void) {
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return leading;
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}
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bool leader_sequence_add(uint16_t keycode) {
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if (leader_sequence_size >= ARRAY_SIZE(leader_sequence)) {
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return false;
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}
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#if defined(LEADER_NO_TIMEOUT)
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if (leader_sequence_size == 0) {
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leader_reset_timer();
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}
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#endif
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leader_sequence[leader_sequence_size] = keycode;
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leader_sequence_size++;
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if (leader_add_user(keycode)) {
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leader_end();
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}
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return true;
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}
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bool leader_sequence_timed_out(void) {
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#if defined(LEADER_NO_TIMEOUT)
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return leader_sequence_size > 0 && timer_elapsed(leader_time) > LEADER_TIMEOUT;
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#else
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return timer_elapsed(leader_time) > LEADER_TIMEOUT;
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#endif
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}
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void leader_reset_timer(void) {
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leader_time = timer_read();
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}
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bool leader_sequence_is(uint16_t kc1, uint16_t kc2, uint16_t kc3, uint16_t kc4, uint16_t kc5) {
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return leader_sequence[0] == kc1 && leader_sequence[1] == kc2 && leader_sequence[2] == kc3 && leader_sequence[3] == kc4 && leader_sequence[4] == kc5;
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}
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bool leader_sequence_one_key(uint16_t kc) {
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return leader_sequence_is(kc, 0, 0, 0, 0);
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}
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bool leader_sequence_two_keys(uint16_t kc1, uint16_t kc2) {
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return leader_sequence_is(kc1, kc2, 0, 0, 0);
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}
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bool leader_sequence_three_keys(uint16_t kc1, uint16_t kc2, uint16_t kc3) {
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return leader_sequence_is(kc1, kc2, kc3, 0, 0);
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}
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bool leader_sequence_four_keys(uint16_t kc1, uint16_t kc2, uint16_t kc3, uint16_t kc4) {
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return leader_sequence_is(kc1, kc2, kc3, kc4, 0);
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}
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bool leader_sequence_five_keys(uint16_t kc1, uint16_t kc2, uint16_t kc3, uint16_t kc4, uint16_t kc5) {
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return leader_sequence_is(kc1, kc2, kc3, kc4, kc5);
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}
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