source: mainline/uspace/srv/hid/input/layout/cz.c@ 3e1bc35

Last change on this file since 3e1bc35 was 3e1bc35, checked in by Matthieu Riolo <matthieu.riolo@…>, 6 years ago

Adding makefiles which build the layouts as dynamic library. All *.c files addedd to the directory uspace/srv/hid/input/layout will be treated as such
  • Property mode set to 100644
File size: 8.6 KB
Line 
1/*
2 * Copyright (c) 2011 Jiri Svoboda
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** @addtogroup input
30 * @{
31 */
32
33/** @file
34 * @brief Czech QWERTZ layout
35 */
36
37#include <errno.h>
38#include <io/console.h>
39#include <io/keycode.h>
40#include <stdbool.h>
41#include <stdlib.h>
42#include "../input.h"
43#include "../layout.h"
44
45static errno_t cz_create(layout_t *);
46static void cz_destroy(layout_t *);
47static wchar_t cz_parse_ev(layout_t *, kbd_event_t *ev);
48
49enum m_state {
50 ms_start,
51 ms_hacek,
52 ms_carka
53};
54
55typedef struct {
56 enum m_state mstate;
57} layout_cz_t;
58
59#ifdef CONFIG_KB_LAYOUT_cz
60
61layout_ops_t layout_default = {
62 .create = cz_create,
63 .destroy = cz_destroy,
64 .parse_ev = cz_parse_ev
65};
66
67#else
68
69layout_ops_t get_layout(void);
70layout_ops_t get_layout(void) {
71 layout_ops_t layout_default = {
72 .create = cz_create,
73 .destroy = cz_destroy,
74 .parse_ev = cz_parse_ev
75 };
76 return layout_default;
77}
78
79#endif
80
81static wchar_t map_lcase[] = {
82 [KC_Q] = 'q',
83 [KC_W] = 'w',
84 [KC_E] = 'e',
85 [KC_R] = 'r',
86 [KC_T] = 't',
87 [KC_Y] = 'z',
88 [KC_U] = 'u',
89 [KC_I] = 'i',
90 [KC_O] = 'o',
91 [KC_P] = 'p',
92
93 [KC_A] = 'a',
94 [KC_S] = 's',
95 [KC_D] = 'd',
96 [KC_F] = 'f',
97 [KC_G] = 'g',
98 [KC_H] = 'h',
99 [KC_J] = 'j',
100 [KC_K] = 'k',
101 [KC_L] = 'l',
102
103 [KC_Z] = 'y',
104 [KC_X] = 'x',
105 [KC_C] = 'c',
106 [KC_V] = 'v',
107 [KC_B] = 'b',
108 [KC_N] = 'n',
109 [KC_M] = 'm',
110};
111
112static wchar_t map_ucase[] = {
113 [KC_Q] = 'Q',
114 [KC_W] = 'W',
115 [KC_E] = 'E',
116 [KC_R] = 'R',
117 [KC_T] = 'T',
118 [KC_Y] = 'Z',
119 [KC_U] = 'U',
120 [KC_I] = 'I',
121 [KC_O] = 'O',
122 [KC_P] = 'P',
123
124 [KC_A] = 'A',
125 [KC_S] = 'S',
126 [KC_D] = 'D',
127 [KC_F] = 'F',
128 [KC_G] = 'G',
129 [KC_H] = 'H',
130 [KC_J] = 'J',
131 [KC_K] = 'K',
132 [KC_L] = 'L',
133
134 [KC_Z] = 'Y',
135 [KC_X] = 'X',
136 [KC_C] = 'C',
137 [KC_V] = 'V',
138 [KC_B] = 'B',
139 [KC_N] = 'N',
140 [KC_M] = 'M',
141};
142
143static wchar_t map_not_shifted[] = {
144 [KC_BACKTICK] = ';',
145
146 [KC_1] = '+',
147
148 [KC_MINUS] = '=',
149
150 [KC_RBRACKET] = ')',
151
152 [KC_QUOTE] = L'§',
153
154 [KC_COMMA] = ',',
155 [KC_PERIOD] = '.',
156 [KC_SLASH] = '-',
157};
158
159static wchar_t map_shifted[] = {
160 [KC_1] = '1',
161 [KC_2] = '2',
162 [KC_3] = '3',
163 [KC_4] = '4',
164 [KC_5] = '5',
165 [KC_6] = '6',
166 [KC_7] = '7',
167 [KC_8] = '8',
168 [KC_9] = '9',
169 [KC_0] = '0',
170
171 [KC_MINUS] = '%',
172
173 [KC_LBRACKET] = '/',
174 [KC_RBRACKET] = '(',
175
176 [KC_SEMICOLON] = '"',
177 [KC_QUOTE] = '!',
178 [KC_BACKSLASH] = '\'',
179
180 [KC_COMMA] = '?',
181 [KC_PERIOD] = ':',
182 [KC_SLASH] = '_',
183};
184
185static wchar_t map_ns_nocaps[] = {
186 [KC_2] = L'ě',
187 [KC_3] = L'š',
188 [KC_4] = L'č',
189 [KC_5] = L'ř',
190 [KC_6] = L'ž',
191 [KC_7] = L'ý',
192 [KC_8] = L'á',
193 [KC_9] = L'í',
194 [KC_0] = L'é',
195
196 [KC_LBRACKET] = L'ú',
197 [KC_SEMICOLON] = L'ů'
198};
199
200static wchar_t map_ns_caps[] = {
201 [KC_2] = L'Ě',
202 [KC_3] = L'Š',
203 [KC_4] = L'Č',
204 [KC_5] = L'Ř',
205 [KC_6] = L'Ž',
206 [KC_7] = L'Ý',
207 [KC_8] = L'Á',
208 [KC_9] = L'Í',
209 [KC_0] = L'É',
210
211 [KC_LBRACKET] = L'Ú',
212 [KC_SEMICOLON] = L'Ů'
213};
214
215static wchar_t map_neutral[] = {
216 [KC_BACKSPACE] = '\b',
217 [KC_TAB] = '\t',
218 [KC_ENTER] = '\n',
219 [KC_SPACE] = ' ',
220
221 [KC_NSLASH] = '/',
222 [KC_NTIMES] = '*',
223 [KC_NMINUS] = '-',
224 [KC_NPLUS] = '+',
225 [KC_NENTER] = '\n'
226};
227
228static wchar_t map_numeric[] = {
229 [KC_N7] = '7',
230 [KC_N8] = '8',
231 [KC_N9] = '9',
232 [KC_N4] = '4',
233 [KC_N5] = '5',
234 [KC_N6] = '6',
235 [KC_N1] = '1',
236 [KC_N2] = '2',
237 [KC_N3] = '3',
238
239 [KC_N0] = '0',
240 [KC_NPERIOD] = '.'
241};
242
243static wchar_t map_hacek_lcase[] = {
244 [KC_E] = L'ě',
245 [KC_R] = L'ř',
246 [KC_T] = L'ť',
247 [KC_Y] = L'ž',
248 [KC_U] = L'ů',
249
250 [KC_S] = L'š',
251 [KC_D] = L'ď',
252
253 [KC_C] = L'č',
254 [KC_N] = L'ň'
255};
256
257static wchar_t map_hacek_ucase[] = {
258 [KC_E] = L'Ě',
259 [KC_R] = L'Ř',
260 [KC_T] = L'Ť',
261 [KC_Y] = L'Ž',
262 [KC_U] = L'Ů',
263
264 [KC_S] = L'Š',
265 [KC_D] = L'Ď',
266
267 [KC_C] = L'Č',
268 [KC_N] = L'Ň'
269};
270
271static wchar_t map_carka_lcase[] = {
272 [KC_E] = L'é',
273 [KC_U] = L'ú',
274 [KC_I] = L'í',
275 [KC_O] = L'ó',
276
277 [KC_A] = L'á',
278
279 [KC_Z] = L'ý',
280};
281
282static wchar_t map_carka_ucase[] = {
283 [KC_E] = L'É',
284 [KC_U] = L'Ú',
285 [KC_I] = L'Í',
286 [KC_O] = L'Ó',
287
288 [KC_A] = L'Á',
289
290 [KC_Z] = L'Ý',
291};
292
293static wchar_t translate(unsigned int key, wchar_t *map, size_t map_length)
294{
295 if (key >= map_length)
296 return 0;
297 return map[key];
298}
299
300static wchar_t parse_ms_hacek(layout_cz_t *cz_state, kbd_event_t *ev)
301{
302 wchar_t c;
303
304 cz_state->mstate = ms_start;
305
306 /* Produce no characters when Ctrl or Alt is pressed. */
307 if ((ev->mods & (KM_CTRL | KM_ALT)) != 0)
308 return 0;
309
310 if (((ev->mods & KM_SHIFT) != 0) ^ ((ev->mods & KM_CAPS_LOCK) != 0))
311 c = translate(ev->key, map_hacek_ucase, sizeof(map_hacek_ucase) / sizeof(wchar_t));
312 else
313 c = translate(ev->key, map_hacek_lcase, sizeof(map_hacek_lcase) / sizeof(wchar_t));
314
315 return c;
316}
317
318static wchar_t parse_ms_carka(layout_cz_t *cz_state, kbd_event_t *ev)
319{
320 wchar_t c;
321
322 cz_state->mstate = ms_start;
323
324 /* Produce no characters when Ctrl or Alt is pressed. */
325 if ((ev->mods & (KM_CTRL | KM_ALT)) != 0)
326 return 0;
327
328 if (((ev->mods & KM_SHIFT) != 0) ^ ((ev->mods & KM_CAPS_LOCK) != 0))
329 c = translate(ev->key, map_carka_ucase, sizeof(map_carka_ucase) / sizeof(wchar_t));
330 else
331 c = translate(ev->key, map_carka_lcase, sizeof(map_carka_lcase) / sizeof(wchar_t));
332
333 return c;
334}
335
336static wchar_t parse_ms_start(layout_cz_t *cz_state, kbd_event_t *ev)
337{
338 wchar_t c;
339
340 /* Produce no characters when Ctrl or Alt is pressed. */
341 if ((ev->mods & (KM_CTRL | KM_ALT)) != 0)
342 return 0;
343
344 if (ev->key == KC_EQUALS) {
345 if ((ev->mods & KM_SHIFT) != 0)
346 cz_state->mstate = ms_hacek;
347 else
348 cz_state->mstate = ms_carka;
349
350 return 0;
351 }
352
353 c = translate(ev->key, map_neutral, sizeof(map_neutral) / sizeof(wchar_t));
354 if (c != 0)
355 return c;
356
357 if ((ev->mods & KM_SHIFT) == 0) {
358 if ((ev->mods & KM_CAPS_LOCK) != 0)
359 c = translate(ev->key, map_ns_caps, sizeof(map_ns_caps) / sizeof(wchar_t));
360 else
361 c = translate(ev->key, map_ns_nocaps, sizeof(map_ns_nocaps) / sizeof(wchar_t));
362
363 if (c != 0)
364 return c;
365 }
366
367 if (((ev->mods & KM_SHIFT) != 0) ^ ((ev->mods & KM_CAPS_LOCK) != 0))
368 c = translate(ev->key, map_ucase, sizeof(map_ucase) / sizeof(wchar_t));
369 else
370 c = translate(ev->key, map_lcase, sizeof(map_lcase) / sizeof(wchar_t));
371
372 if (c != 0)
373 return c;
374
375 if ((ev->mods & KM_SHIFT) != 0)
376 c = translate(ev->key, map_shifted, sizeof(map_shifted) / sizeof(wchar_t));
377 else
378 c = translate(ev->key, map_not_shifted, sizeof(map_not_shifted) / sizeof(wchar_t));
379
380 if (c != 0)
381 return c;
382
383 if ((ev->mods & KM_NUM_LOCK) != 0)
384 c = translate(ev->key, map_numeric, sizeof(map_numeric) / sizeof(wchar_t));
385 else
386 c = 0;
387
388 return c;
389}
390
391static bool key_is_mod(unsigned key)
392{
393 switch (key) {
394 case KC_LSHIFT:
395 case KC_RSHIFT:
396 case KC_LALT:
397 case KC_RALT:
398 case KC_LCTRL:
399 case KC_RCTRL:
400 return true;
401 default:
402 return false;
403 }
404}
405
406static errno_t cz_create(layout_t *state)
407{
408 layout_cz_t *cz_state;
409
410 cz_state = malloc(sizeof(layout_cz_t));
411 if (cz_state == NULL) {
412 printf("%s: Out of memory.\n", NAME);
413 return ENOMEM;
414 }
415
416 cz_state->mstate = ms_start;
417 state->layout_priv = (void *) cz_state;
418
419 return EOK;
420}
421
422static void cz_destroy(layout_t *state)
423{
424 free(state->layout_priv);
425}
426
427static wchar_t cz_parse_ev(layout_t *state, kbd_event_t *ev)
428{
429 layout_cz_t *cz_state = (layout_cz_t *) state->layout_priv;
430
431 if (ev->type != KEY_PRESS)
432 return 0;
433
434 if (key_is_mod(ev->key))
435 return 0;
436
437 switch (cz_state->mstate) {
438 case ms_start:
439 return parse_ms_start(cz_state, ev);
440 case ms_hacek:
441 return parse_ms_hacek(cz_state, ev);
442 case ms_carka:
443 return parse_ms_carka(cz_state, ev);
444 }
445
446 return 0;
447}
448
449/**
450 * @}
451 */
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