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/*
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/*
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 * Copyright (c) 2009 Jiri Svoboda
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 * Copyright (c) 2009 Jiri Svoboda
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 * All rights reserved.
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 * All rights reserved.
4
 *
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 *
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 <io/console.h>
36
#include <kbd/keycode.h>
36
#include <io/keycode.h>
37
#include <layout.h>
37
#include <layout.h>
38
 
38
 
39
static void layout_reset(void);
39
static void layout_reset(void);
40
static wchar_t layout_parse_ev(kbd_event_t *ev);
40
static wchar_t layout_parse_ev(console_event_t *ev);
41
 
41
 
42
layout_op_t us_dvorak_op = {
42
layout_op_t us_dvorak_op = {
43
    layout_reset,
43
    layout_reset,
44
    layout_parse_ev
44
    layout_parse_ev
45
};
45
};
46
 
46
 
47
static wchar_t map_lcase[] = {
47
static wchar_t map_lcase[] = {
48
    [KC_R] = 'p',
48
    [KC_R] = 'p',
49
    [KC_T] = 'y',
49
    [KC_T] = 'y',
50
    [KC_Y] = 'f',
50
    [KC_Y] = 'f',
51
    [KC_U] = 'g',
51
    [KC_U] = 'g',
52
    [KC_I] = 'c',
52
    [KC_I] = 'c',
53
    [KC_O] = 'r',
53
    [KC_O] = 'r',
54
    [KC_P] = 'l',
54
    [KC_P] = 'l',
55
 
55
 
56
    [KC_A] = 'a',
56
    [KC_A] = 'a',
57
    [KC_S] = 'o',
57
    [KC_S] = 'o',
58
    [KC_D] = 'e',
58
    [KC_D] = 'e',
59
    [KC_F] = 'u',
59
    [KC_F] = 'u',
60
    [KC_G] = 'i',
60
    [KC_G] = 'i',
61
    [KC_H] = 'd',
61
    [KC_H] = 'd',
62
    [KC_J] = 'h',
62
    [KC_J] = 'h',
63
    [KC_K] = 't',
63
    [KC_K] = 't',
64
    [KC_L] = 'n',
64
    [KC_L] = 'n',
65
 
65
 
66
    [KC_SEMICOLON] = 's',
66
    [KC_SEMICOLON] = 's',
67
 
67
 
68
    [KC_X] = 'q',
68
    [KC_X] = 'q',
69
    [KC_C] = 'j',
69
    [KC_C] = 'j',
70
    [KC_V] = 'k',
70
    [KC_V] = 'k',
71
    [KC_B] = 'x',
71
    [KC_B] = 'x',
72
    [KC_N] = 'b',
72
    [KC_N] = 'b',
73
    [KC_M] = 'm',
73
    [KC_M] = 'm',
74
 
74
 
75
    [KC_COMMA] = 'w',
75
    [KC_COMMA] = 'w',
76
    [KC_PERIOD] = 'v',
76
    [KC_PERIOD] = 'v',
77
    [KC_SLASH] = 'z',
77
    [KC_SLASH] = 'z',
78
};
78
};
79
 
79
 
80
static wchar_t map_ucase[] = {
80
static wchar_t map_ucase[] = {
81
    [KC_R] = 'P',
81
    [KC_R] = 'P',
82
    [KC_T] = 'Y',
82
    [KC_T] = 'Y',
83
    [KC_Y] = 'F',
83
    [KC_Y] = 'F',
84
    [KC_U] = 'G',
84
    [KC_U] = 'G',
85
    [KC_I] = 'C',
85
    [KC_I] = 'C',
86
    [KC_O] = 'R',
86
    [KC_O] = 'R',
87
    [KC_P] = 'L',
87
    [KC_P] = 'L',
88
 
88
 
89
    [KC_A] = 'A',
89
    [KC_A] = 'A',
90
    [KC_S] = 'O',
90
    [KC_S] = 'O',
91
    [KC_D] = 'E',
91
    [KC_D] = 'E',
92
    [KC_F] = 'U',
92
    [KC_F] = 'U',
93
    [KC_G] = 'I',
93
    [KC_G] = 'I',
94
    [KC_H] = 'D',
94
    [KC_H] = 'D',
95
    [KC_J] = 'H',
95
    [KC_J] = 'H',
96
    [KC_K] = 'T',
96
    [KC_K] = 'T',
97
    [KC_L] = 'N',
97
    [KC_L] = 'N',
98
 
98
 
99
    [KC_SEMICOLON] = 'S',
99
    [KC_SEMICOLON] = 'S',
100
 
100
 
101
    [KC_X] = 'Q',
101
    [KC_X] = 'Q',
102
    [KC_C] = 'J',
102
    [KC_C] = 'J',
103
    [KC_V] = 'K',
103
    [KC_V] = 'K',
104
    [KC_B] = 'X',
104
    [KC_B] = 'X',
105
    [KC_N] = 'B',
105
    [KC_N] = 'B',
106
    [KC_M] = 'M',
106
    [KC_M] = 'M',
107
 
107
 
108
    [KC_COMMA] = 'W',
108
    [KC_COMMA] = 'W',
109
    [KC_PERIOD] = 'V',
109
    [KC_PERIOD] = 'V',
110
    [KC_SLASH] = 'Z',
110
    [KC_SLASH] = 'Z',
111
};
111
};
112
 
112
 
113
static wchar_t map_not_shifted[] = {
113
static wchar_t map_not_shifted[] = {
114
    [KC_BACKTICK] = '`',
114
    [KC_BACKTICK] = '`',
115
 
115
 
116
    [KC_1] = '1',
116
    [KC_1] = '1',
117
    [KC_2] = '2',
117
    [KC_2] = '2',
118
    [KC_3] = '3',
118
    [KC_3] = '3',
119
    [KC_4] = '4',
119
    [KC_4] = '4',
120
    [KC_5] = '5',
120
    [KC_5] = '5',
121
    [KC_6] = '6',
121
    [KC_6] = '6',
122
    [KC_7] = '7',
122
    [KC_7] = '7',
123
    [KC_8] = '8',
123
    [KC_8] = '8',
124
    [KC_9] = '9',
124
    [KC_9] = '9',
125
    [KC_0] = '0',
125
    [KC_0] = '0',
126
 
126
 
127
    [KC_MINUS] = '[',
127
    [KC_MINUS] = '[',
128
    [KC_EQUALS] = ']',
128
    [KC_EQUALS] = ']',
129
 
129
 
130
    [KC_Q] = '\'',
130
    [KC_Q] = '\'',
131
    [KC_W] = ',',
131
    [KC_W] = ',',
132
    [KC_E] = '.',
132
    [KC_E] = '.',
133
 
133
 
134
    [KC_LBRACKET] = '/',
134
    [KC_LBRACKET] = '/',
135
    [KC_RBRACKET] = '=',
135
    [KC_RBRACKET] = '=',
136
 
136
 
137
    [KC_QUOTE] = '-',
137
    [KC_QUOTE] = '-',
138
    [KC_BACKSLASH] = '\\',
138
    [KC_BACKSLASH] = '\\',
139
 
139
 
140
    [KC_Z] = ';',
140
    [KC_Z] = ';',
141
};
141
};
142
 
142
 
143
static wchar_t map_shifted[] = {
143
static wchar_t map_shifted[] = {
144
    [KC_BACKTICK] = '~',
144
    [KC_BACKTICK] = '~',
145
 
145
 
146
    [KC_1] = '!',
146
    [KC_1] = '!',
147
    [KC_2] = '@',
147
    [KC_2] = '@',
148
    [KC_3] = '#',
148
    [KC_3] = '#',
149
    [KC_4] = '$',
149
    [KC_4] = '$',
150
    [KC_5] = '%',
150
    [KC_5] = '%',
151
    [KC_6] = '^',
151
    [KC_6] = '^',
152
    [KC_7] = '&',
152
    [KC_7] = '&',
153
    [KC_8] = '*',
153
    [KC_8] = '*',
154
    [KC_9] = '(',
154
    [KC_9] = '(',
155
    [KC_0] = ')',
155
    [KC_0] = ')',
156
 
156
 
157
    [KC_MINUS] = '{',
157
    [KC_MINUS] = '{',
158
    [KC_EQUALS] = '}',
158
    [KC_EQUALS] = '}',
159
 
159
 
160
    [KC_Q] = '"',
160
    [KC_Q] = '"',
161
    [KC_W] = '<',
161
    [KC_W] = '<',
162
    [KC_E] = '>',
162
    [KC_E] = '>',
163
 
163
 
164
    [KC_LBRACKET] = '?',
164
    [KC_LBRACKET] = '?',
165
    [KC_RBRACKET] = '+',
165
    [KC_RBRACKET] = '+',
166
 
166
 
167
    [KC_QUOTE] = '_',
167
    [KC_QUOTE] = '_',
168
    [KC_BACKSLASH] = '|',
168
    [KC_BACKSLASH] = '|',
169
 
169
 
170
    [KC_Z] = ':',
170
    [KC_Z] = ':',
171
};
171
};
172
 
172
 
173
static wchar_t map_neutral[] = {
173
static wchar_t map_neutral[] = {
174
    [KC_BACKSPACE] = '\b',
174
    [KC_BACKSPACE] = '\b',
175
    [KC_TAB] = '\t',
175
    [KC_TAB] = '\t',
176
    [KC_ENTER] = '\n',
176
    [KC_ENTER] = '\n',
177
    [KC_SPACE] = ' ',
177
    [KC_SPACE] = ' ',
178
 
178
 
179
    [KC_NSLASH] = '/',
179
    [KC_NSLASH] = '/',
180
    [KC_NTIMES] = '*',
180
    [KC_NTIMES] = '*',
181
    [KC_NMINUS] = '-',
181
    [KC_NMINUS] = '-',
182
    [KC_NPLUS] = '+',
182
    [KC_NPLUS] = '+',
183
    [KC_NENTER] = '\n'
183
    [KC_NENTER] = '\n'
184
};
184
};
185
 
185
 
186
static wchar_t map_numeric[] = {
186
static wchar_t map_numeric[] = {
187
    [KC_N7] = '7',
187
    [KC_N7] = '7',
188
    [KC_N8] = '8',
188
    [KC_N8] = '8',
189
    [KC_N9] = '9',
189
    [KC_N9] = '9',
190
    [KC_N4] = '4',
190
    [KC_N4] = '4',
191
    [KC_N5] = '5',
191
    [KC_N5] = '5',
192
    [KC_N6] = '6',
192
    [KC_N6] = '6',
193
    [KC_N1] = '1',
193
    [KC_N1] = '1',
194
    [KC_N2] = '2',
194
    [KC_N2] = '2',
195
    [KC_N3] = '3',
195
    [KC_N3] = '3',
196
 
196
 
197
    [KC_N0] = '0',
197
    [KC_N0] = '0',
198
    [KC_NPERIOD] = '.'
198
    [KC_NPERIOD] = '.'
199
};
199
};
200
 
200
 
201
static wchar_t translate(unsigned int key, wchar_t *map, size_t map_length)
201
static wchar_t translate(unsigned int key, wchar_t *map, size_t map_length)
202
{
202
{
203
    if (key >= map_length)
203
    if (key >= map_length)
204
        return 0;
204
        return 0;
205
    return map[key];
205
    return map[key];
206
}
206
}
207
 
207
 
208
static void layout_reset(void)
208
static void layout_reset(void)
209
{
209
{
210
}
210
}
211
 
211
 
212
static wchar_t layout_parse_ev(kbd_event_t *ev)
212
static wchar_t layout_parse_ev(console_event_t *ev)
213
{
213
{
214
    wchar_t c;
214
    wchar_t c;
215
 
215
 
216
    /* Produce no characters when Ctrl or Alt is pressed. */
216
    /* Produce no characters when Ctrl or Alt is pressed. */
217
    if ((ev->mods & (KM_CTRL | KM_ALT)) != 0)
217
    if ((ev->mods & (KM_CTRL | KM_ALT)) != 0)
218
        return 0;
218
        return 0;
219
 
219
 
220
    c = translate(ev->key, map_neutral, sizeof(map_neutral) / sizeof(wchar_t));
220
    c = translate(ev->key, map_neutral, sizeof(map_neutral) / sizeof(wchar_t));
221
    if (c != 0)
221
    if (c != 0)
222
        return c;
222
        return c;
223
 
223
 
224
    if (((ev->mods & KM_SHIFT) != 0) ^ ((ev->mods & KM_CAPS_LOCK) != 0))
224
    if (((ev->mods & KM_SHIFT) != 0) ^ ((ev->mods & KM_CAPS_LOCK) != 0))
225
        c = translate(ev->key, map_ucase, sizeof(map_ucase) / sizeof(wchar_t));
225
        c = translate(ev->key, map_ucase, sizeof(map_ucase) / sizeof(wchar_t));
226
    else
226
    else
227
        c = translate(ev->key, map_lcase, sizeof(map_lcase) / sizeof(wchar_t));
227
        c = translate(ev->key, map_lcase, sizeof(map_lcase) / sizeof(wchar_t));
228
 
228
 
229
    if (c != 0)
229
    if (c != 0)
230
        return c;
230
        return c;
231
 
231
 
232
    if ((ev->mods & KM_SHIFT) != 0)
232
    if ((ev->mods & KM_SHIFT) != 0)
233
        c = translate(ev->key, map_shifted, sizeof(map_shifted) / sizeof(wchar_t));
233
        c = translate(ev->key, map_shifted, sizeof(map_shifted) / sizeof(wchar_t));
234
    else
234
    else
235
        c = translate(ev->key, map_not_shifted, sizeof(map_not_shifted) / sizeof(wchar_t));
235
        c = translate(ev->key, map_not_shifted, sizeof(map_not_shifted) / sizeof(wchar_t));
236
 
236
 
237
    if (c != 0)
237
    if (c != 0)
238
        return c;
238
        return c;
239
 
239
 
240
    if ((ev->mods & KM_NUM_LOCK) != 0)
240
    if ((ev->mods & KM_NUM_LOCK) != 0)
241
        c = translate(ev->key, map_numeric, sizeof(map_numeric) / sizeof(wchar_t));
241
        c = translate(ev->key, map_numeric, sizeof(map_numeric) / sizeof(wchar_t));
242
    else
242
    else
243
        c = 0;
243
        c = 0;
244
 
244
 
245
    return c;
245
    return c;
246
}
246
}
247
 
247
 
248
/**
248
/**
249
 * @}
249
 * @}
250
 */
250
 */
251
 
251