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-rw-r--r--quantum/process_keycode/process_unicode.c295
1 files changed, 20 insertions, 275 deletions
diff --git a/quantum/process_keycode/process_unicode.c b/quantum/process_keycode/process_unicode.c
index a30e93ae3..678a15234 100644
--- a/quantum/process_keycode/process_unicode.c
+++ b/quantum/process_keycode/process_unicode.c
@@ -1,105 +1,29 @@
1/* Copyright 2016 Jack Humbert
2 *
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.
7 *
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.
12 *
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/>.
15 */
1#include "process_unicode.h" 16#include "process_unicode.h"
2#include "action_util.h" 17#include "action_util.h"
3 18
4static uint8_t input_mode; 19static uint8_t first_flag = 0;
5uint8_t mods;
6
7__attribute__((weak))
8uint16_t hex_to_keycode(uint8_t hex)
9{
10 if (hex == 0x0) {
11 return KC_0;
12 } else if (hex < 0xA) {
13 return KC_1 + (hex - 0x1);
14 } else {
15 return KC_A + (hex - 0xA);
16 }
17}
18
19void set_unicode_input_mode(uint8_t os_target)
20{
21 input_mode = os_target;
22}
23
24uint8_t get_unicode_input_mode(void) {
25 return input_mode;
26}
27
28__attribute__((weak))
29void unicode_input_start (void) {
30 // save current mods
31 mods = keyboard_report->mods;
32
33 // unregister all mods to start from clean state
34 if (mods & MOD_BIT(KC_LSFT)) unregister_code(KC_LSFT);
35 if (mods & MOD_BIT(KC_RSFT)) unregister_code(KC_RSFT);
36 if (mods & MOD_BIT(KC_LCTL)) unregister_code(KC_LCTL);
37 if (mods & MOD_BIT(KC_RCTL)) unregister_code(KC_RCTL);
38 if (mods & MOD_BIT(KC_LALT)) unregister_code(KC_LALT);
39 if (mods & MOD_BIT(KC_RALT)) unregister_code(KC_RALT);
40 if (mods & MOD_BIT(KC_LGUI)) unregister_code(KC_LGUI);
41 if (mods & MOD_BIT(KC_RGUI)) unregister_code(KC_RGUI);
42
43 switch(input_mode) {
44 case UC_OSX:
45 register_code(KC_LALT);
46 break;
47 case UC_LNX:
48 register_code(KC_LCTL);
49 register_code(KC_LSFT);
50 register_code(KC_U);
51 unregister_code(KC_U);
52 unregister_code(KC_LSFT);
53 unregister_code(KC_LCTL);
54 break;
55 case UC_WIN:
56 register_code(KC_LALT);
57 register_code(KC_PPLS);
58 unregister_code(KC_PPLS);
59 break;
60 case UC_WINC:
61 register_code(KC_RALT);
62 unregister_code(KC_RALT);
63 register_code(KC_U);
64 unregister_code(KC_U);
65 }
66 wait_ms(UNICODE_TYPE_DELAY);
67}
68
69__attribute__((weak))
70void unicode_input_finish (void) {
71 switch(input_mode) {
72 case UC_OSX:
73 case UC_WIN:
74 unregister_code(KC_LALT);
75 break;
76 case UC_LNX:
77 register_code(KC_SPC);
78 unregister_code(KC_SPC);
79 break;
80 }
81
82 // reregister previously set mods
83 if (mods & MOD_BIT(KC_LSFT)) register_code(KC_LSFT);
84 if (mods & MOD_BIT(KC_RSFT)) register_code(KC_RSFT);
85 if (mods & MOD_BIT(KC_LCTL)) register_code(KC_LCTL);
86 if (mods & MOD_BIT(KC_RCTL)) register_code(KC_RCTL);
87 if (mods & MOD_BIT(KC_LALT)) register_code(KC_LALT);
88 if (mods & MOD_BIT(KC_RALT)) register_code(KC_RALT);
89 if (mods & MOD_BIT(KC_LGUI)) register_code(KC_LGUI);
90 if (mods & MOD_BIT(KC_RGUI)) register_code(KC_RGUI);
91}
92
93void register_hex(uint16_t hex) {
94 for(int i = 3; i >= 0; i--) {
95 uint8_t digit = ((hex >> (i*4)) & 0xF);
96 register_code(hex_to_keycode(digit));
97 unregister_code(hex_to_keycode(digit));
98 }
99}
100 20
101bool process_unicode(uint16_t keycode, keyrecord_t *record) { 21bool process_unicode(uint16_t keycode, keyrecord_t *record) {
102 if (keycode > QK_UNICODE && record->event.pressed) { 22 if (keycode > QK_UNICODE && record->event.pressed) {
23 if (first_flag == 0) {
24 set_unicode_input_mode(eeprom_read_byte(EECONFIG_UNICODEMODE));
25 first_flag = 1;
26 }
103 uint16_t unicode = keycode & 0x7FFF; 27 uint16_t unicode = keycode & 0x7FFF;
104 unicode_input_start(); 28 unicode_input_start();
105 register_hex(unicode); 29 register_hex(unicode);
@@ -108,182 +32,3 @@ bool process_unicode(uint16_t keycode, keyrecord_t *record) {
108 return true; 32 return true;
109} 33}
110 34
111#ifdef UNICODEMAP_ENABLE
112__attribute__((weak))
113const uint32_t PROGMEM unicode_map[] = {
114};
115
116void register_hex32(uint32_t hex) {
117 uint8_t onzerostart = 1;
118 for(int i = 7; i >= 0; i--) {
119 if (i <= 3) {
120 onzerostart = 0;
121 }
122 uint8_t digit = ((hex >> (i*4)) & 0xF);
123 if (digit == 0) {
124 if (onzerostart == 0) {
125 register_code(hex_to_keycode(digit));
126 unregister_code(hex_to_keycode(digit));
127 }
128 } else {
129 register_code(hex_to_keycode(digit));
130 unregister_code(hex_to_keycode(digit));
131 onzerostart = 0;
132 }
133 }
134}
135
136__attribute__((weak))
137void unicode_map_input_error() {}
138
139bool process_unicode_map(uint16_t keycode, keyrecord_t *record) {
140 if ((keycode & QK_UNICODE_MAP) == QK_UNICODE_MAP && record->event.pressed) {
141 const uint32_t* map = unicode_map;
142 uint16_t index = keycode & 0x7FF;
143 uint32_t code = pgm_read_dword_far(&map[index]);
144 if ((code > 0xFFFF && input_mode == UC_OSX) || (code > 0xFFFFF && input_mode == UC_LNX)) {
145 // when character is out of range supported by the OS
146 unicode_map_input_error();
147 } else {
148 unicode_input_start();
149 register_hex32(code);
150 unicode_input_finish();
151 }
152 }
153 return true;
154}
155#endif
156
157#ifdef UCIS_ENABLE
158qk_ucis_state_t qk_ucis_state;
159
160void qk_ucis_start(void) {
161 qk_ucis_state.count = 0;
162 qk_ucis_state.in_progress = true;
163
164 qk_ucis_start_user();
165}
166
167__attribute__((weak))
168void qk_ucis_start_user(void) {
169 unicode_input_start();
170 register_hex(0x2328);
171 unicode_input_finish();
172}
173
174static bool is_uni_seq(char *seq) {
175 uint8_t i;
176
177 for (i = 0; seq[i]; i++) {
178 uint16_t code;
179 if (('1' <= seq[i]) && (seq[i] <= '0'))
180 code = seq[i] - '1' + KC_1;
181 else
182 code = seq[i] - 'a' + KC_A;
183
184 if (i > qk_ucis_state.count || qk_ucis_state.codes[i] != code)
185 return false;
186 }
187
188 return (qk_ucis_state.codes[i] == KC_ENT ||
189 qk_ucis_state.codes[i] == KC_SPC);
190}
191
192__attribute__((weak))
193void qk_ucis_symbol_fallback (void) {
194 for (uint8_t i = 0; i < qk_ucis_state.count - 1; i++) {
195 uint8_t code = qk_ucis_state.codes[i];
196 register_code(code);
197 unregister_code(code);
198 wait_ms(UNICODE_TYPE_DELAY);
199 }
200}
201
202void register_ucis(const char *hex) {
203 for(int i = 0; hex[i]; i++) {
204 uint8_t kc = 0;
205 char c = hex[i];
206
207 switch (c) {
208 case '0':
209 kc = KC_0;
210 break;
211 case '1' ... '9':
212 kc = c - '1' + KC_1;
213 break;
214 case 'a' ... 'f':
215 kc = c - 'a' + KC_A;
216 break;
217 case 'A' ... 'F':
218 kc = c - 'A' + KC_A;
219 break;
220 }
221
222 if (kc) {
223 register_code (kc);
224 unregister_code (kc);
225 wait_ms (UNICODE_TYPE_DELAY);
226 }
227 }
228}
229
230bool process_ucis (uint16_t keycode, keyrecord_t *record) {
231 uint8_t i;
232
233 if (!qk_ucis_state.in_progress)
234 return true;
235
236 if (qk_ucis_state.count >= UCIS_MAX_SYMBOL_LENGTH &&
237 !(keycode == KC_BSPC || keycode == KC_ESC || keycode == KC_SPC || keycode == KC_ENT)) {
238 return false;
239 }
240
241 if (!record->event.pressed)
242 return true;
243
244 qk_ucis_state.codes[qk_ucis_state.count] = keycode;
245 qk_ucis_state.count++;
246
247 if (keycode == KC_BSPC) {
248 if (qk_ucis_state.count >= 2) {
249 qk_ucis_state.count -= 2;
250 return true;
251 } else {
252 qk_ucis_state.count--;
253 return false;
254 }
255 }
256
257 if (keycode == KC_ENT || keycode == KC_SPC || keycode == KC_ESC) {
258 bool symbol_found = false;
259
260 for (i = qk_ucis_state.count; i > 0; i--) {
261 register_code (KC_BSPC);
262 unregister_code (KC_BSPC);
263 wait_ms(UNICODE_TYPE_DELAY);
264 }
265
266 if (keycode == KC_ESC) {
267 qk_ucis_state.in_progress = false;
268 return false;
269 }
270
271 unicode_input_start();
272 for (i = 0; ucis_symbol_table[i].symbol; i++) {
273 if (is_uni_seq (ucis_symbol_table[i].symbol)) {
274 symbol_found = true;
275 register_ucis(ucis_symbol_table[i].code + 2);
276 break;
277 }
278 }
279 if (!symbol_found) {
280 qk_ucis_symbol_fallback();
281 }
282 unicode_input_finish();
283
284 qk_ucis_state.in_progress = false;
285 return false;
286 }
287 return true;
288}
289#endif