2 #include "action_pseudo_lut.h"
4 static uint8_t send_key_shift_bit[SHIFT_BIT_SIZE];
7 * Pseudo layout action.
8 * This action converts a keycode in order to output the character according to the keymap you specified
9 * still your keyboard layout recognized wrongly on your OS.
10 * Memo: Using other layer keymap to get keycode
12 void action_pseudo_lut(keyrecord_t *record, uint8_t base_keymap_id, const uint16_t (*keymap)[2]) {
13 static uint8_t prev_shift;
15 uint16_t pseudo_keycode;
17 /* get keycode from keymap you specified */
18 keycode = keymap_key_to_keycode(base_keymap_id, record->event.key);
20 prev_shift = keyboard_report->mods & (MOD_BIT(KC_LSFT) | MOD_BIT(KC_RSFT));
22 if (record->event.pressed) {
23 /* when magic commands entered, keycode does not converted */
26 add_shift_bit(keycode);
28 register_code(keycode);
33 pseudo_keycode = convert_keycode(keymap, keycode, true);
34 dprintf("pressed: %02X, converted: %04X\n", keycode, pseudo_keycode);
35 add_shift_bit(keycode);
37 if (IS_LSFT(pseudo_keycode)) {
38 register_code(QK_LSFT ^ pseudo_keycode);
40 /* delete shift mod temporarily */
42 send_keyboard_report();
43 register_code(pseudo_keycode);
45 send_keyboard_report();
48 pseudo_keycode = convert_keycode(keymap, keycode, false);
49 dprintf("pressed: %02X, converted: %04X\n", keycode, pseudo_keycode);
51 if (IS_LSFT(pseudo_keycode)) {
52 add_weak_mods(MOD_BIT(KC_LSFT));
53 send_keyboard_report();
54 register_code(QK_LSFT ^ pseudo_keycode);
55 /* on Windows, prevent key repeat to avoid unintended output */
56 unregister_code(QK_LSFT ^ pseudo_keycode);
57 del_weak_mods(MOD_BIT(KC_LSFT));
58 send_keyboard_report();
60 register_code(pseudo_keycode);
64 if (get_shift_bit(keycode)) {
65 del_shift_bit(keycode);
66 pseudo_keycode = convert_keycode(keymap, keycode, true);
68 pseudo_keycode = convert_keycode(keymap, keycode, false);
70 dprintf("released: %02X, converted: %04X\n", keycode, pseudo_keycode);
72 if (IS_LSFT(pseudo_keycode)) {
73 unregister_code(QK_LSFT ^ pseudo_keycode);
75 unregister_code(pseudo_keycode);
80 uint16_t convert_keycode(const uint16_t (*keymap)[2], uint16_t keycode, bool shift_modded)
82 uint16_t pseudo_keycode;
85 case KC_A ... KC_CAPSLOCK:
88 pseudo_keycode = pgm_read_word(&keymap[keycode][1]);
90 pseudo_keycode = pgm_read_word(&keymap[keycode][0]);
94 pseudo_keycode = keymap[keycode][1];
96 pseudo_keycode = keymap[keycode][0];
99 /* if undefined, use got keycode as it is */
100 if (pseudo_keycode == 0x00) {
102 pseudo_keycode = S(keycode);
104 pseudo_keycode = keycode;
110 pseudo_keycode = S(keycode);
112 pseudo_keycode = keycode;
116 return pseudo_keycode;
119 uint8_t get_shift_bit(uint16_t keycode) {
120 if ((keycode >> 3) < SHIFT_BIT_SIZE) {
121 return send_key_shift_bit[keycode >> 3] & (1 << (keycode & 7));
123 dprintf("get_shift_bit: Can't get shift bit. keycode: %02X\n", keycode);
128 void add_shift_bit(uint16_t keycode) {
129 if ((keycode >> 3) < SHIFT_BIT_SIZE) {
130 send_key_shift_bit[keycode >> 3] |= (1 << (keycode & 7));
132 dprintf("add_shift_bit: Can't add shift bit. keycode: %02X\n", keycode);
136 void del_shift_bit(uint16_t keycode) {
137 if ((keycode >> 3) < SHIFT_BIT_SIZE) {
138 send_key_shift_bit[keycode >> 3] &= ~(1 << (keycode & 7));
140 dprintf("del_shift_bit: Can't delete shift bit. keycode: %02X\n", keycode);