qmk-keychron-q3-colemak-dh/users/scotto/tap_dance.c

/*
Copyright 2023 Joe Scotto
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 "tap_dance.h"
#include "scotto.h"

// Create an instance of 'td_tap_t' for the 'x' tap dance.
static td_tap_t xtap_state = {
    .is_press_action = true,
    .state = TD_NONE
};

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 || !state->pressed) {
            return TD_DOUBLE_TAP;
        } else {
            return TD_DOUBLE_HOLD;
        }
    } else if (state->count == 3) {
        if (state->interrupted || !state->pressed) {
        return TD_TRIPLE_TAP;
        } else {
            return TD_TRIPLE_HOLD;
        }
    }   

    return TD_UNKNOWN;
}

void td_esc_lalt_lctl_spotlight_emoji_finished(tap_dance_state_t *state, void *user_data) {
    xtap_state.state = cur_dance(state);
    switch (xtap_state.state) {
        case TD_SINGLE_TAP: tap_code(KC_ESC); break;
        case TD_SINGLE_HOLD: register_code(KC_LALT); break;
        case TD_DOUBLE_HOLD: register_code(KC_LCTL); break;
        case TD_DOUBLE_TAP: tap_code16(G(KC_SPC)); break;
        case TD_TRIPLE_TAP: tap_code16(C(G(KC_SPC))); break;
        default: break;
    }
}

void td_esc_lalt_lctl_spotlight_emoji_reset(tap_dance_state_t *state, void *user_data) {
    switch (xtap_state.state) {
        case TD_SINGLE_TAP: unregister_code(KC_ESC); break;
        case TD_SINGLE_HOLD: unregister_code(KC_LALT); break;
        case TD_DOUBLE_HOLD: unregister_code(KC_LCTL); break;
        default: break;
    }
    xtap_state.state = TD_NONE;
}

void td_esc_lctl_lalt_windows_emoji_finished(tap_dance_state_t *state, void *user_data) {
    xtap_state.state = cur_dance(state);
    switch (xtap_state.state) {
        case TD_SINGLE_TAP: tap_code16(KC_ESC); break;
        case TD_SINGLE_HOLD: register_code(KC_LCTL); break;
        case TD_DOUBLE_HOLD: register_code(KC_LALT); break;
        case TD_DOUBLE_TAP: tap_code(KC_LGUI); break;
        case TD_TRIPLE_TAP: tap_code16(G(KC_DOT)); break;
        default: break;
    }
}

void td_esc_lctl_lalt_windows_emoji_reset(tap_dance_state_t *state, void *user_data) {
    switch (xtap_state.state) {
        case TD_SINGLE_TAP: unregister_code(KC_ESC); break;
        case TD_SINGLE_HOLD: unregister_code(KC_LCTL); break;
        case TD_DOUBLE_HOLD: unregister_code(KC_LALT); break;
        default: break;
    }
    xtap_state.state = TD_NONE;
}

void td_lalt_esc_windowr_emoji_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_ESC); break;
        case TD_SINGLE_HOLD: register_code(KC_LALT); break;
        case TD_DOUBLE_TAP: tap_code(KC_LGUI); break;
        case TD_TRIPLE_TAP: tap_code16(G(KC_DOT)); break;
        default: break;
    }
}

void td_lalt_esc_windowr_emoji_reset(tap_dance_state_t *state, void *user_data) {
    switch (xtap_state.state) {
        case TD_SINGLE_TAP: unregister_code(KC_ESC); break;
        case TD_SINGLE_HOLD: unregister_code(KC_LALT); break;
        default: break;
    }
    xtap_state.state = TD_NONE;
}

void td_lctl_esc_spotlight_emoji_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_ESC); break;
        case TD_SINGLE_HOLD: register_code(KC_LCTL); break;
        case TD_DOUBLE_TAP: tap_code16(G(KC_SPC)); break;
        case TD_TRIPLE_TAP: tap_code16(C(G(KC_SPC))); break;
        default: break;
    }
}

void td_lctl_esc_spotlight_emoji_reset(tap_dance_state_t *state, void *user_data) {
    switch (xtap_state.state) {
        case TD_SINGLE_TAP: unregister_code(KC_ESC); break;
        case TD_SINGLE_HOLD: unregister_code(KC_LCTL); break;
        default: break;
    }
    xtap_state.state = TD_NONE;
}

 // Tap Dance definitions
tap_dance_action_t tap_dance_actions[] = {
    [TD_LCTL_ESC_SPOTLIGHT_EMOJI] = ACTION_TAP_DANCE_FN_ADVANCED(NULL, td_lctl_esc_spotlight_emoji_finished, td_lctl_esc_spotlight_emoji_reset),
    [TD_LALT_ESC_WINDOWS_EMOJI] = ACTION_TAP_DANCE_FN_ADVANCED(NULL, td_lalt_esc_windowr_emoji_finished, td_lalt_esc_windowr_emoji_reset),
    [TD_ESC_LALT_LCTL_SPOTLIGHT_EMOJI] = ACTION_TAP_DANCE_FN_ADVANCED(NULL, td_esc_lalt_lctl_spotlight_emoji_finished, td_esc_lalt_lctl_spotlight_emoji_reset),
    [TD_ESC_LCTL_LALT_WINDOWS_EMOJI] = ACTION_TAP_DANCE_FN_ADVANCED(NULL, td_esc_lctl_lalt_windows_emoji_finished, td_esc_lctl_lalt_windows_emoji_reset),
};

uint16_t get_tapping_term(uint16_t keycode, keyrecord_t *record) {
    switch (keycode) {
        case TD(TD_LCTL_ESC_SPOTLIGHT_EMOJI) :
        case TD(TD_LALT_ESC_WINDOWS_EMOJI) :
        case TD(TD_ESC_LALT_LCTL_SPOTLIGHT_EMOJI) :
        case TD(TD_ESC_LCTL_LALT_WINDOWS_EMOJI) :
        case LGUI_T(KC_SPC) :
        case LT(1, KC_SPC) :
        case LT(1, KC_TAB) :
        case LT(2, KC_ENT) :
            return 200;
        default:
            return TAPPING_TERM;
    }
};