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enum td_keycodes {
SFT_RP // `LSFT` when held, `)` when tapped.
};
typedef enum {
TD_NONE,
TD_UNKNOWN,
TD_SINGLE_TAP,
TD_SINGLE_HOLD,
TD_DOUBLE_SINGLE_TAP
} td_state_t;
static td_state_t td_state;
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;
}
if (state->count == 2)
return TD_DOUBLE_SINGLE_TAP;
else
return TD_UNKNOWN; // Any number higher than the maximum state value you
// return above
}
void sftrp_finished(tap_dance_state_t *state, void *user_data) {
td_state = cur_dance(state);
switch (td_state) {
case TD_SINGLE_TAP:
register_code16(KC_RPRN);
break;
case TD_SINGLE_HOLD:
register_mods(MOD_BIT(
KC_LSFT)); // For a layer-tap key, use `layer_on(_MY_LAYER)` here
break;
case TD_DOUBLE_SINGLE_TAP: // Allow nesting of 2 parens `))` within tapping
// term
tap_code16(KC_RPRN);
register_code16(KC_RPRN);
break;
default:
break;
}
}
void sftrp_reset(tap_dance_state_t *state, void *user_data) {
switch (td_state) {
case TD_SINGLE_TAP:
unregister_code16(KC_RPRN);
break;
case TD_SINGLE_HOLD:
unregister_mods(MOD_BIT(
KC_LSFT)); // For a layer-tap key, use `layer_off(_MY_LAYER)` here
break;
case TD_DOUBLE_SINGLE_TAP:
unregister_code16(KC_RPRN);
break;
default:
break;
}
}
tap_dance_action_t tap_dance_actions[] = {
[SFT_RP] = ACTION_TAP_DANCE_FN_ADVANCED(NULL, sftrp_finished, sftrp_reset)};
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