WebSVN – HelenOS – Diff – /branches/network/uspace/srv/kbd/layout/us_dvorak.c


/*
 * Copyright (c) 2009 Jiri Svoboda
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
/** @addtogroup kbd
 * @brief US Dvorak Simplified Keyboard layout.
 * @{
 */
 
#include <kbd.h>
#include <kbd/kbd.h>
#include <kbd/keycode.h>
#include <layout.h>
 
static wchar_t layout_parse_ev(kbd_event_t *ev);
 
layout_op_t us_dvorak_op = {
    layout_parse_ev
};
 
static wchar_t map_lcase[] = {
    [KC_R] = 'p',
    [KC_T] = 'y',
    [KC_Y] = 'f',
    [KC_U] = 'g',
    [KC_I] = 'c',
    [KC_O] = 'r',
    [KC_P] = 'l',
 
    [KC_A] = 'a',
    [KC_S] = 'o',
    [KC_D] = 'e',
    [KC_F] = 'u',
    [KC_G] = 'i',
    [KC_H] = 'd',
    [KC_J] = 'h',
    [KC_K] = 't',
    [KC_L] = 'n',
 
    [KC_SEMICOLON] = 's',
 
    [KC_X] = 'q',
    [KC_C] = 'j',
    [KC_V] = 'k',
    [KC_B] = 'x',
    [KC_N] = 'b',
    [KC_M] = 'm',
 
    [KC_COMMA] = 'w',
    [KC_PERIOD] = 'v',
    [KC_SLASH] = 'z',
};
 
static wchar_t map_ucase[] = {
    [KC_R] = 'P',
    [KC_T] = 'Y',
    [KC_Y] = 'F',
    [KC_U] = 'G',
    [KC_I] = 'C',
    [KC_O] = 'R',
    [KC_P] = 'L',
 
    [KC_A] = 'A',
    [KC_S] = 'O',
    [KC_D] = 'E',
    [KC_F] = 'U',
    [KC_G] = 'I',
    [KC_H] = 'D',
    [KC_J] = 'H',
    [KC_K] = 'T',
    [KC_L] = 'N',
 
    [KC_SEMICOLON] = 'S',
 
    [KC_X] = 'Q',
    [KC_C] = 'J',
    [KC_V] = 'K',
    [KC_B] = 'X',
    [KC_N] = 'B',
    [KC_M] = 'M',
 
    [KC_COMMA] = 'W',
    [KC_PERIOD] = 'V',
    [KC_SLASH] = 'Z',
};
 
static wchar_t map_not_shifted[] = {
    [KC_BACKTICK] = '`',
 
    [KC_1] = '1',
    [KC_2] = '2',
    [KC_3] = '3',
    [KC_4] = '4',
    [KC_5] = '5',
    [KC_6] = '6',
    [KC_7] = '7',
    [KC_8] = '8',
    [KC_9] = '9',
    [KC_0] = '0',
 
    [KC_MINUS] = '[',
    [KC_EQUALS] = ']',
 
    [KC_Q] = '\'',
    [KC_W] = ',',
    [KC_E] = '.',
 
    [KC_LBRACKET] = '/',
    [KC_RBRACKET] = '=',
 
    [KC_QUOTE] = '-',
    [KC_BACKSLASH] = '\\',
 
    [KC_Z] = ';',
};
 
static wchar_t map_shifted[] = {
    [KC_BACKTICK] = '~',
 
    [KC_1] = '!',
    [KC_2] = '@',
    [KC_3] = '#',
    [KC_4] = '$',
    [KC_5] = '%',
    [KC_6] = '^',
    [KC_7] = '&',
    [KC_8] = '*',
    [KC_9] = '(',
    [KC_0] = ')',
 
    [KC_MINUS] = '{',
    [KC_EQUALS] = '}',
 
    [KC_Q] = '"',
    [KC_W] = '<',
    [KC_E] = '>',
 
    [KC_LBRACKET] = '?',
    [KC_RBRACKET] = '+',
 
    [KC_QUOTE] = '_',
    [KC_BACKSLASH] = '|',
 
    [KC_Z] = ':',
};
 
static wchar_t map_neutral[] = {
    [KC_BACKSPACE] = '\b',
    [KC_TAB] = '\t',
    [KC_ENTER] = '\n',
    [KC_SPACE] = ' ',
 
    [KC_NSLASH] = '/',
    [KC_NTIMES] = '*',
    [KC_NMINUS] = '-',
    [KC_NPLUS] = '+',
    [KC_NENTER] = '\n'
};
 
static wchar_t map_numeric[] = {
    [KC_N7] = '7',
    [KC_N8] = '8',
    [KC_N9] = '9',
    [KC_N4] = '4',
    [KC_N5] = '5',
    [KC_N6] = '6',
    [KC_N1] = '1',
    [KC_N2] = '2',
    [KC_N3] = '3',
 
    [KC_N0] = '0',
    [KC_NPERIOD] = '.'
};
 
static wchar_t translate(unsigned int key, wchar_t *map, size_t map_length)
{
    if (key >= map_length)
        return 0;
    return map[key];
}
 
static wchar_t layout_parse_ev(kbd_event_t *ev)
{
    wchar_t c;
 
    /* Produce no characters when Ctrl or Alt is pressed. */
    if ((ev->mods & (KM_CTRL | KM_ALT)) != 0)
        return 0;
 
    c = translate(ev->key, map_neutral, sizeof(map_neutral) / sizeof(wchar_t));
    if (c != 0)
        return c;
 
    if (((ev->mods & KM_SHIFT) != 0) ^ ((ev->mods & KM_CAPS_LOCK) != 0))
        c = translate(ev->key, map_ucase, sizeof(map_ucase) / sizeof(wchar_t));
    else
        c = translate(ev->key, map_lcase, sizeof(map_lcase) / sizeof(wchar_t));
 
    if (c != 0)
        return c;
 
    if ((ev->mods & KM_SHIFT) != 0)
        c = translate(ev->key, map_shifted, sizeof(map_shifted) / sizeof(wchar_t));
    else
        c = translate(ev->key, map_not_shifted, sizeof(map_not_shifted) / sizeof(wchar_t));
 
    if (c != 0)
        return c;
 
    if ((ev->mods & KM_NUM_LOCK) != 0)
        c = translate(ev->key, map_numeric, sizeof(map_numeric) / sizeof(wchar_t));
    else
        c = 0;
 
    return c;
}
 
/**
 * @}
 */
 

Rev 4153	Rev 4263
1	/*	1	/*
2	* Copyright (c) 2009 Jiri Svoboda	2	* Copyright (c) 2009 Jiri Svoboda
3	* All rights reserved.	3	* All rights reserved.
4	*	4	*
5	* Redistribution and use in source and binary forms, with or without	5	* Redistribution and use in source and binary forms, with or without
6	* modification, are permitted provided that the following conditions	6	* modification, are permitted provided that the following conditions
7	* are met:	7	* are met:
8	*	8	*
9	* - Redistributions of source code must retain the above copyright	9	* - Redistributions of source code must retain the above copyright
10	* notice, this list of conditions and the following disclaimer.	10	* notice, this list of conditions and the following disclaimer.
11	* - Redistributions in binary form must reproduce the above copyright	11	* - Redistributions in binary form must reproduce the above copyright
12	* notice, this list of conditions and the following disclaimer in the	12	* notice, this list of conditions and the following disclaimer in the
13	* documentation and/or other materials provided with the distribution.	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	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.	15	* derived from this software without specific prior written permission.
16	*	16	*
17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR	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	18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.	19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,	20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT	21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	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	23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	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	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.	26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27	*/	27	*/
28		28
29	/** @addtogroup kbd	29	/** @addtogroup kbd
30	* @brief US Dvorak Simplified Keyboard layout.	30	* @brief US Dvorak Simplified Keyboard layout.
31	* @{	31	* @{
32	*/	32	*/
33		33
34	#include <kbd.h>	34	#include <kbd.h>
35	#include <kbd/kbd.h>	35	#include <kbd/kbd.h>
36	#include <kbd/keycode.h>	36	#include <kbd/keycode.h>
37	#include <layout.h>	37	#include <layout.h>
38		38
-		39	static wchar_t layout_parse_ev(kbd_event_t *ev);
-		40
-		41	layout_op_t us_dvorak_op = {
-		42	layout_parse_ev
-		43	};
-		44
39	static char map_lcase[] = {	45	static wchar_t map_lcase[] = {
40	[KC_R] = 'p',	46	[KC_R] = 'p',
41	[KC_T] = 'y',	47	[KC_T] = 'y',
42	[KC_Y] = 'f',	48	[KC_Y] = 'f',
43	[KC_U] = 'g',	49	[KC_U] = 'g',
44	[KC_I] = 'c',	50	[KC_I] = 'c',
45	[KC_O] = 'r',	51	[KC_O] = 'r',
46	[KC_P] = 'l',	52	[KC_P] = 'l',
47		53
48	[KC_A] = 'a',	54	[KC_A] = 'a',
49	[KC_S] = 'o',	55	[KC_S] = 'o',
50	[KC_D] = 'e',	56	[KC_D] = 'e',
51	[KC_F] = 'u',	57	[KC_F] = 'u',
52	[KC_G] = 'i',	58	[KC_G] = 'i',
53	[KC_H] = 'd',	59	[KC_H] = 'd',
54	[KC_J] = 'h',	60	[KC_J] = 'h',
55	[KC_K] = 't',	61	[KC_K] = 't',
56	[KC_L] = 'n',	62	[KC_L] = 'n',
57		63
58	[KC_SEMICOLON] = 's',	64	[KC_SEMICOLON] = 's',
59		65
60	[KC_X] = 'q',	66	[KC_X] = 'q',
61	[KC_C] = 'j',	67	[KC_C] = 'j',
62	[KC_V] = 'k',	68	[KC_V] = 'k',
63	[KC_B] = 'x',	69	[KC_B] = 'x',
64	[KC_N] = 'b',	70	[KC_N] = 'b',
65	[KC_M] = 'm',	71	[KC_M] = 'm',
66		72
67	[KC_COMMA] = 'w',	73	[KC_COMMA] = 'w',
68	[KC_PERIOD] = 'v',	74	[KC_PERIOD] = 'v',
69	[KC_SLASH] = 'z',	75	[KC_SLASH] = 'z',
70	};	76	};
71		77
72	static char map_ucase[] = {	78	static wchar_t map_ucase[] = {
73	[KC_R] = 'P',	79	[KC_R] = 'P',
74	[KC_T] = 'Y',	80	[KC_T] = 'Y',
75	[KC_Y] = 'F',	81	[KC_Y] = 'F',
76	[KC_U] = 'G',	82	[KC_U] = 'G',
77	[KC_I] = 'C',	83	[KC_I] = 'C',
78	[KC_O] = 'R',	84	[KC_O] = 'R',
79	[KC_P] = 'L',	85	[KC_P] = 'L',
80		86
81	[KC_A] = 'A',	87	[KC_A] = 'A',
82	[KC_S] = 'O',	88	[KC_S] = 'O',
83	[KC_D] = 'E',	89	[KC_D] = 'E',
84	[KC_F] = 'U',	90	[KC_F] = 'U',
85	[KC_G] = 'I',	91	[KC_G] = 'I',
86	[KC_H] = 'D',	92	[KC_H] = 'D',
87	[KC_J] = 'H',	93	[KC_J] = 'H',
88	[KC_K] = 'T',	94	[KC_K] = 'T',
89	[KC_L] = 'N',	95	[KC_L] = 'N',
90		96
91	[KC_SEMICOLON] = 'S',	97	[KC_SEMICOLON] = 'S',
92		98
93	[KC_X] = 'Q',	99	[KC_X] = 'Q',
94	[KC_C] = 'J',	100	[KC_C] = 'J',
95	[KC_V] = 'K',	101	[KC_V] = 'K',
96	[KC_B] = 'X',	102	[KC_B] = 'X',
97	[KC_N] = 'B',	103	[KC_N] = 'B',
98	[KC_M] = 'M',	104	[KC_M] = 'M',
99		105
100	[KC_COMMA] = 'W',	106	[KC_COMMA] = 'W',
101	[KC_PERIOD] = 'V',	107	[KC_PERIOD] = 'V',
102	[KC_SLASH] = 'Z',	108	[KC_SLASH] = 'Z',
103	};	109	};
104		110
105	static char map_not_shifted[] = {	111	static wchar_t map_not_shifted[] = {
106	[KC_BACKTICK] = '`',	112	[KC_BACKTICK] = '`',
107		113
108	[KC_1] = '1',	114	[KC_1] = '1',
109	[KC_2] = '2',	115	[KC_2] = '2',
110	[KC_3] = '3',	116	[KC_3] = '3',
111	[KC_4] = '4',	117	[KC_4] = '4',
112	[KC_5] = '5',	118	[KC_5] = '5',
113	[KC_6] = '6',	119	[KC_6] = '6',
114	[KC_7] = '7',	120	[KC_7] = '7',
115	[KC_8] = '8',	121	[KC_8] = '8',
116	[KC_9] = '9',	122	[KC_9] = '9',
117	[KC_0] = '0',	123	[KC_0] = '0',
118		124
119	[KC_MINUS] = '[',	125	[KC_MINUS] = '[',
120	[KC_EQUALS] = ']',	126	[KC_EQUALS] = ']',
121		127
122	[KC_Q] = '\'',	128	[KC_Q] = '\'',
123	[KC_W] = ',',	129	[KC_W] = ',',
124	[KC_E] = '.',	130	[KC_E] = '.',
125		131
126	[KC_LBRACKET] = '/',	132	[KC_LBRACKET] = '/',
127	[KC_RBRACKET] = '=',	133	[KC_RBRACKET] = '=',
128		134
129	[KC_QUOTE] = '-',	135	[KC_QUOTE] = '-',
130	[KC_BACKSLASH] = '\\',	136	[KC_BACKSLASH] = '\\',
131		137
132	[KC_Z] = ';',	138	[KC_Z] = ';',
133	};	139	};
134		140
135	static char map_shifted[] = {	141	static wchar_t map_shifted[] = {
136	[KC_BACKTICK] = '~',	142	[KC_BACKTICK] = '~',
137		143
138	[KC_1] = '!',	144	[KC_1] = '!',
139	[KC_2] = '@',	145	[KC_2] = '@',
140	[KC_3] = '#',	146	[KC_3] = '#',
141	[KC_4] = '$',	147	[KC_4] = '$',
142	[KC_5] = '%',	148	[KC_5] = '%',
143	[KC_6] = '^',	149	[KC_6] = '^',
144	[KC_7] = '&',	150	[KC_7] = '&',
145	[KC_8] = '*',	151	[KC_8] = '*',
146	[KC_9] = '(',	152	[KC_9] = '(',
147	[KC_0] = ')',	153	[KC_0] = ')',
148		154
149	[KC_MINUS] = '{',	155	[KC_MINUS] = '{',
150	[KC_EQUALS] = '}',	156	[KC_EQUALS] = '}',
151		157
152	[KC_Q] = '"',	158	[KC_Q] = '"',
153	[KC_W] = '<',	159	[KC_W] = '<',
154	[KC_E] = '>',	160	[KC_E] = '>',
155		161
156	[KC_LBRACKET] = '?',	162	[KC_LBRACKET] = '?',
157	[KC_RBRACKET] = '+',	163	[KC_RBRACKET] = '+',
158		164
159	[KC_QUOTE] = '_',	165	[KC_QUOTE] = '_',
160	[KC_BACKSLASH] = '\|',	166	[KC_BACKSLASH] = '\|',
161		167
162	[KC_Z] = ':',	168	[KC_Z] = ':',
163	};	169	};
164		170
165	static char map_neutral[] = {	171	static wchar_t map_neutral[] = {
166	[KC_BACKSPACE] = '\b',	172	[KC_BACKSPACE] = '\b',
167	[KC_TAB] = '\t',	173	[KC_TAB] = '\t',
168	[KC_ENTER] = '\n',	174	[KC_ENTER] = '\n',
169	[KC_SPACE] = ' ',	175	[KC_SPACE] = ' ',
170		176
171	[KC_NSLASH] = '/',	177	[KC_NSLASH] = '/',
172	[KC_NTIMES] = '*',	178	[KC_NTIMES] = '*',
173	[KC_NMINUS] = '-',	179	[KC_NMINUS] = '-',
174	[KC_NPLUS] = '+',	180	[KC_NPLUS] = '+',
175	[KC_NENTER] = '\n'	181	[KC_NENTER] = '\n'
176	};	182	};
177		183
178	static char map_numeric[] = {	184	static wchar_t map_numeric[] = {
179	[KC_N7] = '7',	185	[KC_N7] = '7',
180	[KC_N8] = '8',	186	[KC_N8] = '8',
181	[KC_N9] = '9',	187	[KC_N9] = '9',
182	[KC_N4] = '4',	188	[KC_N4] = '4',
183	[KC_N5] = '5',	189	[KC_N5] = '5',
184	[KC_N6] = '6',	190	[KC_N6] = '6',
185	[KC_N1] = '1',	191	[KC_N1] = '1',
186	[KC_N2] = '2',	192	[KC_N2] = '2',
187	[KC_N3] = '3',	193	[KC_N3] = '3',
188		194
189	[KC_N0] = '0',	195	[KC_N0] = '0',
190	[KC_NPERIOD] = '.'	196	[KC_NPERIOD] = '.'
191	};	197	};
192		198
193	static int translate(unsigned int key, char *map, size_t map_length)	199	static wchar_t translate(unsigned int key, wchar_t *map, size_t map_length)
194	{	200	{
195	if (key >= map_length)	201	if (key >= map_length)
196	return 0;	202	return 0;
197	return map[key];	203	return map[key];
198	}	204	}
199		205
200	char layout_parse_ev(kbd_event_t *ev)	206	static wchar_t layout_parse_ev(kbd_event_t *ev)
201	{	207	{
202	char c;	208	wchar_t c;
203		209
204	/* Produce no characters when Ctrl or Alt is pressed. */	210	/* Produce no characters when Ctrl or Alt is pressed. */
205	if ((ev->mods & (KM_CTRL \| KM_ALT)) != 0)	211	if ((ev->mods & (KM_CTRL \| KM_ALT)) != 0)
206	return 0;	212	return 0;
207		213
208	c = translate(ev->key, map_neutral, sizeof(map_neutral) / sizeof(char));	214	c = translate(ev->key, map_neutral, sizeof(map_neutral) / sizeof(wchar_t));
209	if (c != 0)	215	if (c != 0)
210	return c;	216	return c;
211		217
212	if (((ev->mods & KM_SHIFT) != 0) ^ ((ev->mods & KM_CAPS_LOCK) != 0))	218	if (((ev->mods & KM_SHIFT) != 0) ^ ((ev->mods & KM_CAPS_LOCK) != 0))
213	c = translate(ev->key, map_ucase, sizeof(map_ucase) / sizeof(char));	219	c = translate(ev->key, map_ucase, sizeof(map_ucase) / sizeof(wchar_t));
214	else	220	else
215	c = translate(ev->key, map_lcase, sizeof(map_lcase) / sizeof(char));	221	c = translate(ev->key, map_lcase, sizeof(map_lcase) / sizeof(wchar_t));
216		222
217	if (c != 0)	223	if (c != 0)
218	return c;	224	return c;
219		225
220	if ((ev->mods & KM_SHIFT) != 0)	226	if ((ev->mods & KM_SHIFT) != 0)
221	c = translate(ev->key, map_shifted, sizeof(map_shifted) / sizeof(char));	227	c = translate(ev->key, map_shifted, sizeof(map_shifted) / sizeof(wchar_t));
222	else	228	else
223	c = translate(ev->key, map_not_shifted, sizeof(map_not_shifted) / sizeof(char));	229	c = translate(ev->key, map_not_shifted, sizeof(map_not_shifted) / sizeof(wchar_t));
224		230
225	if (c != 0)	231	if (c != 0)
226	return c;	232	return c;
227		233
228	if ((ev->mods & KM_NUM_LOCK) != 0)	234	if ((ev->mods & KM_NUM_LOCK) != 0)
229	c = translate(ev->key, map_numeric, sizeof(map_numeric) / sizeof(char));	235	c = translate(ev->key, map_numeric, sizeof(map_numeric) / sizeof(wchar_t));
230	else	236	else
231	c = 0;	237	c = 0;
232		238
233	return c;	239	return c;
234	}	240	}
235		241
236	/**	242	/**
237	* @}	243	* @}
238	*/	244	*/
239		245

Subversion Repositories HelenOS

(root)/branches/network/uspace/srv/kbd/layout/us_dvorak.c – Rev 4153 → 4263