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/* Copyright 2022 Jouke Witteveen
*
* 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/>.
*/
#include "quantum.h"
#include "examples.h"
// Example code from the tap dance documentation, adapted for testing
// clang-format off
// Example 1
void dance_egg(tap_dance_state_t *state, void *user_data) {
if (state->count >= 100) {
// SEND_STRING("Safety dance!");
tap_code(KC_C);
reset_tap_dance(state);
}
}
// Example 2
void dance_flsh_each(tap_dance_state_t *state, void *user_data) {
switch (state->count) {
case 1:
register_code(KC_3);
break;
case 2:
register_code(KC_2);
break;
case 3:
register_code(KC_1);
break;
case 4:
unregister_code(KC_3);
// wait_ms(50);
unregister_code(KC_2);
// wait_ms(50);
unregister_code(KC_1);
}
}
void dance_flsh_finished(tap_dance_state_t *state, void *user_data) {
if (state->count >= 4) {
// reset_keyboard();
tap_code(KC_R);
}
}
void dance_flsh_reset(tap_dance_state_t *state, void *user_data) {
unregister_code(KC_1);
// wait_ms(50);
unregister_code(KC_2);
// wait_ms(50);
unregister_code(KC_3);
}
// Example 3
typedef struct {
uint16_t tap;
uint16_t hold;
uint16_t held;
} tap_dance_tap_hold_t;
bool process_record_user(uint16_t keycode, keyrecord_t *record) {
tap_dance_action_t *action;
switch (keycode) {
case TD(CT_CLN):
action = &tap_dance_actions[TD_INDEX(keycode)];
if (!record->event.pressed && action->state.count && !action->state.finished) {
tap_dance_tap_hold_t *tap_hold = (tap_dance_tap_hold_t *)action->user_data;
tap_code16(tap_hold->tap);
}
}
return true;
}
void tap_dance_tap_hold_finished(tap_dance_state_t *state, void *user_data) {
tap_dance_tap_hold_t *tap_hold = (tap_dance_tap_hold_t *)user_data;
if (state->pressed) {
if (state->count == 1
#ifndef PERMISSIVE_HOLD
&& !state->interrupted
#endif
) {
register_code16(tap_hold->hold);
tap_hold->held = tap_hold->hold;
} else {
register_code16(tap_hold->tap);
tap_hold->held = tap_hold->tap;
}
}
}
void tap_dance_tap_hold_reset(tap_dance_state_t *state, void *user_data) {
tap_dance_tap_hold_t *tap_hold = (tap_dance_tap_hold_t *)user_data;
if (tap_hold->held) {
unregister_code16(tap_hold->held);
tap_hold->held = 0;
}
}
#define ACTION_TAP_DANCE_TAP_HOLD(tap, hold) \
{ .fn = {NULL, tap_dance_tap_hold_finished, tap_dance_tap_hold_reset}, .user_data = (void *)&((tap_dance_tap_hold_t){tap, hold, 0}), }
// Example 4
typedef enum {
TD_NONE,
TD_UNKNOWN,
TD_SINGLE_TAP,
TD_SINGLE_HOLD,
TD_DOUBLE_TAP,
TD_DOUBLE_HOLD,
TD_DOUBLE_SINGLE_TAP,
TD_TRIPLE_TAP,
TD_TRIPLE_HOLD
} td_state_t;
typedef struct {
bool is_press_action;
td_state_t state;
} td_tap_t;
td_state_t cur_dance(tap_dance_state_t *state) {
if (state->count == 1) {
if (state->interrupted || !state->pressed) return TD_SINGLE_TAP;
else return TD_SINGLE_HOLD;
} else if (state->count == 2) {
if (state->interrupted) return TD_DOUBLE_SINGLE_TAP;
else if (state->pressed) return TD_DOUBLE_HOLD;
else return TD_DOUBLE_TAP;
}
if (state->count == 3) {
if (state->interrupted || !state->pressed) return TD_TRIPLE_TAP;
else return TD_TRIPLE_HOLD;
} else return TD_UNKNOWN;
}
static td_tap_t xtap_state = {
.is_press_action = true,
.state = TD_NONE
};
void x_finished(tap_dance_state_t *state, void *user_data) {
xtap_state.state = cur_dance(state);
switch (xtap_state.state) {
case TD_SINGLE_TAP: register_code(KC_X); break;
case TD_SINGLE_HOLD: register_code(KC_LCTL); break;
case TD_DOUBLE_TAP: register_code(KC_ESC); break;
case TD_DOUBLE_HOLD: register_code(KC_LALT); break;
case TD_DOUBLE_SINGLE_TAP: tap_code(KC_X); register_code(KC_X);
default: break; // Not present in documentation
}
}
void x_reset(tap_dance_state_t *state, void *user_data) {
switch (xtap_state.state) {
case TD_SINGLE_TAP: unregister_code(KC_X); break;
case TD_SINGLE_HOLD: unregister_code(KC_LCTL); break;
case TD_DOUBLE_TAP: unregister_code(KC_ESC); break;
case TD_DOUBLE_HOLD: unregister_code(KC_LALT);
case TD_DOUBLE_SINGLE_TAP: unregister_code(KC_X);
default: break; // Not present in documentation
}
xtap_state.state = TD_NONE;
}
tap_dance_action_t tap_dance_actions[] = {
[TD_ESC_CAPS] = ACTION_TAP_DANCE_DOUBLE(KC_ESC, KC_CAPS),
[CT_EGG] = ACTION_TAP_DANCE_FN(dance_egg),
[CT_FLSH] = ACTION_TAP_DANCE_FN_ADVANCED(dance_flsh_each, dance_flsh_finished, dance_flsh_reset),
[CT_CLN] = ACTION_TAP_DANCE_TAP_HOLD(KC_COLN, KC_SCLN),
[X_CTL] = ACTION_TAP_DANCE_FN_ADVANCED(NULL, x_finished, x_reset)
};
// clang-format on
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