1 /* Copyright 2017 Jack Humbert
3 * This program is free software: you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation, either version 2 of the License, or
6 * (at your option) any later version.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 #include "process_ucis.h"
19 qk_ucis_state_t qk_ucis_state;
21 void qk_ucis_start(void) {
22 qk_ucis_state.count = 0;
23 qk_ucis_state.in_progress = true;
29 void qk_ucis_start_user(void) {
30 unicode_input_start();
32 unicode_input_finish();
35 static bool is_uni_seq(char *seq) {
38 for (i = 0; seq[i]; i++) {
40 if (('1' <= seq[i]) && (seq[i] <= '0'))
41 code = seq[i] - '1' + KC_1;
43 code = seq[i] - 'a' + KC_A;
45 if (i > qk_ucis_state.count || qk_ucis_state.codes[i] != code)
49 return (qk_ucis_state.codes[i] == KC_ENT ||
50 qk_ucis_state.codes[i] == KC_SPC);
54 void qk_ucis_symbol_fallback (void) {
55 for (uint8_t i = 0; i < qk_ucis_state.count - 1; i++) {
56 uint8_t code = qk_ucis_state.codes[i];
58 unregister_code(code);
59 wait_ms(UNICODE_TYPE_DELAY);
63 void register_ucis(const char *hex) {
64 for(int i = 0; hex[i]; i++) {
86 wait_ms (UNICODE_TYPE_DELAY);
91 bool process_ucis (uint16_t keycode, keyrecord_t *record) {
94 if (!qk_ucis_state.in_progress)
97 if (qk_ucis_state.count >= UCIS_MAX_SYMBOL_LENGTH &&
98 !(keycode == KC_BSPC || keycode == KC_ESC || keycode == KC_SPC || keycode == KC_ENT)) {
102 if (!record->event.pressed)
105 qk_ucis_state.codes[qk_ucis_state.count] = keycode;
106 qk_ucis_state.count++;
108 if (keycode == KC_BSPC) {
109 if (qk_ucis_state.count >= 2) {
110 qk_ucis_state.count -= 2;
113 qk_ucis_state.count--;
118 if (keycode == KC_ENT || keycode == KC_SPC || keycode == KC_ESC) {
119 bool symbol_found = false;
121 for (i = qk_ucis_state.count; i > 0; i--) {
122 register_code (KC_BSPC);
123 unregister_code (KC_BSPC);
124 wait_ms(UNICODE_TYPE_DELAY);
127 if (keycode == KC_ESC) {
128 qk_ucis_state.in_progress = false;
132 unicode_input_start();
133 for (i = 0; ucis_symbol_table[i].symbol; i++) {
134 if (is_uni_seq (ucis_symbol_table[i].symbol)) {
136 register_ucis(ucis_symbol_table[i].code + 2);
141 qk_ucis_symbol_fallback();
143 unicode_input_finish();
145 qk_ucis_state.in_progress = false;