source: mainline/uspace/srv/hid/input/layout/cz.c@ 5f88293

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 5f88293 was 5f88293, checked in by Jiri Svoboda <jiri@…>, 14 years ago

Rename 'kbd' server to 'input' server.
  • Property mode set to 100644
File size: 7.6 KB
Line 
1/*
2 * Copyright (c) 2009 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 * @brief Czech QWERTZ layout.
31 * @{
32 */
33
34#include <kbd.h>
35#include <io/console.h>
36#include <io/keycode.h>
37#include <bool.h>
38#include <layout.h>
39
40static void layout_reset(void);
41static wchar_t layout_parse_ev(kbd_event_t *ev);
42
43enum m_state {
44 ms_start,
45 ms_hacek,
46 ms_carka
47};
48
49static enum m_state mstate;
50
51layout_op_t cz_op = {
52 layout_reset,
53 layout_parse_ev
54};
55
56static wchar_t map_lcase[] = {
57 [KC_Q] = 'q',
58 [KC_W] = 'w',
59 [KC_E] = 'e',
60 [KC_R] = 'r',
61 [KC_T] = 't',
62 [KC_Y] = 'z',
63 [KC_U] = 'u',
64 [KC_I] = 'i',
65 [KC_O] = 'o',
66 [KC_P] = 'p',
67
68 [KC_A] = 'a',
69 [KC_S] = 's',
70 [KC_D] = 'd',
71 [KC_F] = 'f',
72 [KC_G] = 'g',
73 [KC_H] = 'h',
74 [KC_J] = 'j',
75 [KC_K] = 'k',
76 [KC_L] = 'l',
77
78 [KC_Z] = 'y',
79 [KC_X] = 'x',
80 [KC_C] = 'c',
81 [KC_V] = 'v',
82 [KC_B] = 'b',
83 [KC_N] = 'n',
84 [KC_M] = 'm',
85};
86
87static wchar_t map_ucase[] = {
88 [KC_Q] = 'Q',
89 [KC_W] = 'W',
90 [KC_E] = 'E',
91 [KC_R] = 'R',
92 [KC_T] = 'T',
93 [KC_Y] = 'Z',
94 [KC_U] = 'U',
95 [KC_I] = 'I',
96 [KC_O] = 'O',
97 [KC_P] = 'P',
98
99 [KC_A] = 'A',
100 [KC_S] = 'S',
101 [KC_D] = 'D',
102 [KC_F] = 'F',
103 [KC_G] = 'G',
104 [KC_H] = 'H',
105 [KC_J] = 'J',
106 [KC_K] = 'K',
107 [KC_L] = 'L',
108
109 [KC_Z] = 'Y',
110 [KC_X] = 'X',
111 [KC_C] = 'C',
112 [KC_V] = 'V',
113 [KC_B] = 'B',
114 [KC_N] = 'N',
115 [KC_M] = 'M',
116};
117
118static wchar_t map_not_shifted[] = {
119 [KC_BACKTICK] = ';',
120
121 [KC_1] = '+',
122
123 [KC_MINUS] = '=',
124
125 [KC_RBRACKET] = ')',
126
127 [KC_QUOTE] = L'§',
128
129 [KC_COMMA] = ',',
130 [KC_PERIOD] = '.',
131 [KC_SLASH] = '-',
132};
133
134static wchar_t map_shifted[] = {
135 [KC_1] = '1',
136 [KC_2] = '2',
137 [KC_3] = '3',
138 [KC_4] = '4',
139 [KC_5] = '5',
140 [KC_6] = '6',
141 [KC_7] = '7',
142 [KC_8] = '8',
143 [KC_9] = '9',
144 [KC_0] = '0',
145
146 [KC_MINUS] = '%',
147
148 [KC_LBRACKET] = '/',
149 [KC_RBRACKET] = '(',
150
151 [KC_SEMICOLON] = '"',
152 [KC_QUOTE] = '!',
153 [KC_BACKSLASH] = '\'',
154
155 [KC_COMMA] = '?',
156 [KC_PERIOD] = ':',
157 [KC_SLASH] = '_',
158};
159
160static wchar_t map_ns_nocaps[] = {
161 [KC_2] = L'ě',
162 [KC_3] = L'š',
163 [KC_4] = L'č',
164 [KC_5] = L'ř',
165 [KC_6] = L'ž',
166 [KC_7] = L'ý',
167 [KC_8] = L'á',
168 [KC_9] = L'í',
169 [KC_0] = L'é',
170
171 [KC_LBRACKET] = L'ú',
172 [KC_SEMICOLON] = L'ů'
173};
174
175static wchar_t map_ns_caps[] = {
176 [KC_2] = L'Ě',
177 [KC_3] = L'Š',
178 [KC_4] = L'Č',
179 [KC_5] = L'Ř',
180 [KC_6] = L'Ž',
181 [KC_7] = L'Ý',
182 [KC_8] = L'Á',
183 [KC_9] = L'Í',
184 [KC_0] = L'É',
185
186 [KC_LBRACKET] = L'Ú',
187 [KC_SEMICOLON] = L'Ů'
188};
189
190static wchar_t map_neutral[] = {
191 [KC_BACKSPACE] = '\b',
192 [KC_TAB] = '\t',
193 [KC_ENTER] = '\n',
194 [KC_SPACE] = ' ',
195
196 [KC_NSLASH] = '/',
197 [KC_NTIMES] = '*',
198 [KC_NMINUS] = '-',
199 [KC_NPLUS] = '+',
200 [KC_NENTER] = '\n'
201};
202
203static wchar_t map_numeric[] = {
204 [KC_N7] = '7',
205 [KC_N8] = '8',
206 [KC_N9] = '9',
207 [KC_N4] = '4',
208 [KC_N5] = '5',
209 [KC_N6] = '6',
210 [KC_N1] = '1',
211 [KC_N2] = '2',
212 [KC_N3] = '3',
213
214 [KC_N0] = '0',
215 [KC_NPERIOD] = '.'
216};
217
218static wchar_t map_hacek_lcase[] = {
219 [KC_E] = L'ě',
220 [KC_R] = L'ř',
221 [KC_T] = L'ť',
222 [KC_Y] = L'ž',
223 [KC_U] = L'ů',
224
225 [KC_S] = L'š',
226 [KC_D] = L'ď',
227
228 [KC_C] = L'č',
229 [KC_N] = L'ň'
230};
231
232static wchar_t map_hacek_ucase[] = {
233 [KC_E] = L'Ě',
234 [KC_R] = L'Ř',
235 [KC_T] = L'Ť',
236 [KC_Y] = L'Ž',
237 [KC_U] = L'Ů',
238
239 [KC_S] = L'Š',
240 [KC_D] = L'Ď',
241
242 [KC_C] = L'Č',
243 [KC_N] = L'Ň'
244};
245
246static wchar_t map_carka_lcase[] = {
247 [KC_E] = L'é',
248 [KC_U] = L'ú',
249 [KC_I] = L'í',
250 [KC_O] = L'ó',
251
252 [KC_A] = L'á',
253
254 [KC_Z] = L'ý',
255};
256
257static wchar_t map_carka_ucase[] = {
258 [KC_E] = L'É',
259 [KC_U] = L'Ú',
260 [KC_I] = L'Í',
261 [KC_O] = L'Ó',
262
263 [KC_A] = L'Á',
264
265 [KC_Z] = L'Ý',
266};
267
268static wchar_t translate(unsigned int key, wchar_t *map, size_t map_length)
269{
270 if (key >= map_length)
271 return 0;
272 return map[key];
273}
274
275static wchar_t parse_ms_hacek(kbd_event_t *ev)
276{
277 wchar_t c;
278
279 mstate = ms_start;
280
281 /* Produce no characters when Ctrl or Alt is pressed. */
282 if ((ev->mods & (KM_CTRL | KM_ALT)) != 0)
283 return 0;
284
285 if (((ev->mods & KM_SHIFT) != 0) ^ ((ev->mods & KM_CAPS_LOCK) != 0))
286 c = translate(ev->key, map_hacek_ucase, sizeof(map_hacek_ucase) / sizeof(wchar_t));
287 else
288 c = translate(ev->key, map_hacek_lcase, sizeof(map_hacek_lcase) / sizeof(wchar_t));
289
290 return c;
291}
292
293static wchar_t parse_ms_carka(kbd_event_t *ev)
294{
295 wchar_t c;
296
297 mstate = ms_start;
298
299 /* Produce no characters when Ctrl or Alt is pressed. */
300 if ((ev->mods & (KM_CTRL | KM_ALT)) != 0)
301 return 0;
302
303 if (((ev->mods & KM_SHIFT) != 0) ^ ((ev->mods & KM_CAPS_LOCK) != 0))
304 c = translate(ev->key, map_carka_ucase, sizeof(map_carka_ucase) / sizeof(wchar_t));
305 else
306 c = translate(ev->key, map_carka_lcase, sizeof(map_carka_lcase) / sizeof(wchar_t));
307
308 return c;
309}
310
311static wchar_t parse_ms_start(kbd_event_t *ev)
312{
313 wchar_t c;
314
315 /* Produce no characters when Ctrl or Alt is pressed. */
316 if ((ev->mods & (KM_CTRL | KM_ALT)) != 0)
317 return 0;
318
319 if (ev->key == KC_EQUALS) {
320 if ((ev->mods & KM_SHIFT) != 0)
321 mstate = ms_hacek;
322 else
323 mstate = ms_carka;
324
325 return 0;
326 }
327
328 c = translate(ev->key, map_neutral, sizeof(map_neutral) / sizeof(wchar_t));
329 if (c != 0)
330 return c;
331
332 if ((ev->mods & KM_SHIFT) == 0) {
333 if ((ev->mods & KM_CAPS_LOCK) != 0)
334 c = translate(ev->key, map_ns_caps, sizeof(map_ns_caps) / sizeof(wchar_t));
335 else
336 c = translate(ev->key, map_ns_nocaps, sizeof(map_ns_nocaps) / sizeof(wchar_t));
337
338 if (c != 0)
339 return c;
340 }
341
342 if (((ev->mods & KM_SHIFT) != 0) ^ ((ev->mods & KM_CAPS_LOCK) != 0))
343 c = translate(ev->key, map_ucase, sizeof(map_ucase) / sizeof(wchar_t));
344 else
345 c = translate(ev->key, map_lcase, sizeof(map_lcase) / sizeof(wchar_t));
346
347 if (c != 0)
348 return c;
349
350 if ((ev->mods & KM_SHIFT) != 0)
351 c = translate(ev->key, map_shifted, sizeof(map_shifted) / sizeof(wchar_t));
352 else
353 c = translate(ev->key, map_not_shifted, sizeof(map_not_shifted) / sizeof(wchar_t));
354
355 if (c != 0)
356 return c;
357
358 if ((ev->mods & KM_NUM_LOCK) != 0)
359 c = translate(ev->key, map_numeric, sizeof(map_numeric) / sizeof(wchar_t));
360 else
361 c = 0;
362
363 return c;
364}
365
366static bool key_is_mod(unsigned key)
367{
368 switch (key) {
369 case KC_LSHIFT:
370 case KC_RSHIFT:
371 case KC_LALT:
372 case KC_RALT:
373 case KC_LCTRL:
374 case KC_RCTRL:
375 return true;
376 default:
377 return false;
378 }
379}
380
381static void layout_reset(void)
382{
383 mstate = ms_start;
384}
385
386static wchar_t layout_parse_ev(kbd_event_t *ev)
387{
388 if (ev->type != KEY_PRESS)
389 return 0;
390
391 if (key_is_mod(ev->key))
392 return 0;
393
394 switch (mstate) {
395 case ms_start:
396 return parse_ms_start(ev);
397 case ms_hacek:
398 return parse_ms_hacek(ev);
399 case ms_carka:
400 return parse_ms_carka(ev);
401 }
402
403 return 0;
404}
405
406/**
407 * @}
408 */
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