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#include QMK_KEYBOARD_H
#include "keymap_bepo.h"
#include "quad_tapdance.h"
#include "shift_dance.h"
//
// The main usage is to activate the SHIFT mode when pressed. But when the key
// is pressed without any other action, actives CAPS LOCK.
//
// The key has to be released before the end of the dance period, if the key is
// maintained for too long, only the SHIFT is applied.
static td_tap_t right_shift_tap_state = {
.state = TD_NONE
};
// Do not switch the supended mode when the key is released.
// This allow to remove the mod earler without reactivating automatically.
static bool inhibit_mod = 0;
static bool lshift_interrupted = 0;
// If there is any other keypress before releasing the key, do not keep the
// layer once the key is release.
//
// This function is a callback called from process_record_user
void shift_dance_process_record(uint16_t keycode, keyrecord_t *record) {
if (right_shift_tap_state.state == TD_SINGLE_HOLD && record->event.pressed) {
// If there is any key pressed while holding the key, do not switch
// in caps lock mod on release.
inhibit_mod = 1;
}
switch (keycode) {
// If the key is pressed without any other combination, remove the
// caps lock if activated.
// Otherwise, act just as a modifier key.
case KC_LSFT:
if (record->event.pressed) {
lshift_interrupted = 0;
break;
}
if (lshift_interrupted) {
break;
}
// Continue on the next block
case KC_ESC:
if (host_keyboard_led_state().caps_lock) {
tap_code16(KC_CAPS_LOCK);
}
break;
default:
lshift_interrupted = 1;
break;
}
return;
}
void right_shift_finished(tap_dance_state_t *state, void *user_data) {
right_shift_tap_state.state = cur_dance(state);
switch (right_shift_tap_state.state) {
case TD_SINGLE_HOLD:
if (get_mods() & MOD_MASK_SHIFT) {
del_mods(MOD_MASK_SHIFT);
inhibit_mod = 1;
}
register_code(KC_RIGHT_SHIFT);
break;
default: break;
}
}
void right_shift_released(tap_dance_state_t *state, void *user_data) {
if (state->finished && state->count > 1)
// Exit prevently, we are sure in the next conditions we don’t fall in
// this case.
return;
else if (!state->interrupted && !state->finished && !inhibit_mod)
// The key was released before the timeout, and no other key were
// pressed during this time
tap_code16(KC_CAPS_LOCK);
inhibit_mod = 0;
}
void right_shift_reset(tap_dance_state_t *state, void *user_data) {
switch (right_shift_tap_state.state) {
case TD_SINGLE_HOLD:
unregister_code(KC_RIGHT_SHIFT);
break;
default: break;
}
right_shift_tap_state.state = TD_NONE;
}
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