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4237 | svoboda | 1 | /* |
2 | * Copyright (c) 2009 Jiri Svoboda |
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3 | * All rights reserved. |
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4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions |
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7 | * are met: |
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8 | * |
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9 | * - Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * - Redistributions in binary form must reproduce the above copyright |
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12 | * notice, this list of conditions and the following disclaimer in the |
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13 | * documentation and/or other materials provided with the distribution. |
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14 | * - The name of the author may not be used to endorse or promote products |
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15 | * derived from this software without specific prior written permission. |
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16 | * |
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17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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27 | */ |
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28 | |||
29 | /** @addtogroup kbd |
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4649 | svoboda | 30 | * @brief Czech QWERTZ layout. |
4237 | svoboda | 31 | * @{ |
4462 | decky | 32 | */ |
4237 | svoboda | 33 | |
34 | #include <kbd.h> |
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4462 | decky | 35 | #include <io/console.h> |
36 | #include <io/keycode.h> |
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4285 | svoboda | 37 | #include <bool.h> |
4237 | svoboda | 38 | #include <layout.h> |
39 | |||
4285 | svoboda | 40 | static void layout_reset(void); |
4462 | decky | 41 | static wchar_t layout_parse_ev(console_event_t *ev); |
4240 | svoboda | 42 | |
4285 | svoboda | 43 | enum m_state { |
44 | ms_start, |
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45 | ms_hacek, |
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4462 | decky | 46 | ms_carka |
4285 | svoboda | 47 | }; |
48 | |||
49 | static enum m_state mstate; |
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50 | |||
4240 | svoboda | 51 | layout_op_t cz_op = { |
4285 | svoboda | 52 | layout_reset, |
4240 | svoboda | 53 | layout_parse_ev |
54 | }; |
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55 | |||
4237 | svoboda | 56 | static wchar_t map_lcase[] = { |
57 | [KC_Q] = 'q', |
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58 | [KC_W] = 'w', |
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59 | [KC_E] = 'e', |
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60 | [KC_R] = 'r', |
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61 | [KC_T] = 't', |
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62 | [KC_Y] = 'z', |
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63 | [KC_U] = 'u', |
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64 | [KC_I] = 'i', |
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65 | [KC_O] = 'o', |
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66 | [KC_P] = 'p', |
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67 | |||
68 | [KC_A] = 'a', |
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69 | [KC_S] = 's', |
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70 | [KC_D] = 'd', |
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71 | [KC_F] = 'f', |
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72 | [KC_G] = 'g', |
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73 | [KC_H] = 'h', |
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74 | [KC_J] = 'j', |
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75 | [KC_K] = 'k', |
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76 | [KC_L] = 'l', |
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77 | |||
78 | [KC_Z] = 'y', |
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79 | [KC_X] = 'x', |
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80 | [KC_C] = 'c', |
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81 | [KC_V] = 'v', |
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82 | [KC_B] = 'b', |
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83 | [KC_N] = 'n', |
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84 | [KC_M] = 'm', |
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85 | }; |
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86 | |||
87 | static wchar_t map_ucase[] = { |
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88 | [KC_Q] = 'Q', |
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89 | [KC_W] = 'W', |
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90 | [KC_E] = 'E', |
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91 | [KC_R] = 'R', |
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92 | [KC_T] = 'T', |
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93 | [KC_Y] = 'Z', |
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94 | [KC_U] = 'U', |
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95 | [KC_I] = 'I', |
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96 | [KC_O] = 'O', |
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97 | [KC_P] = 'P', |
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98 | |||
99 | [KC_A] = 'A', |
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100 | [KC_S] = 'S', |
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101 | [KC_D] = 'D', |
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102 | [KC_F] = 'F', |
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103 | [KC_G] = 'G', |
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104 | [KC_H] = 'H', |
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105 | [KC_J] = 'J', |
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106 | [KC_K] = 'K', |
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107 | [KC_L] = 'L', |
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108 | |||
109 | [KC_Z] = 'Y', |
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110 | [KC_X] = 'X', |
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111 | [KC_C] = 'C', |
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112 | [KC_V] = 'V', |
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113 | [KC_B] = 'B', |
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114 | [KC_N] = 'N', |
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115 | [KC_M] = 'M', |
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116 | }; |
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117 | |||
118 | static wchar_t map_not_shifted[] = { |
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119 | [KC_BACKTICK] = ';', |
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120 | |||
121 | [KC_1] = '+', |
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122 | |||
123 | [KC_MINUS] = '=', |
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124 | |||
125 | [KC_RBRACKET] = ')', |
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126 | |||
4239 | svoboda | 127 | [KC_QUOTE] = L'§', |
4237 | svoboda | 128 | |
129 | [KC_COMMA] = ',', |
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130 | [KC_PERIOD] = '.', |
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131 | [KC_SLASH] = '-', |
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132 | }; |
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133 | |||
134 | static wchar_t map_shifted[] = { |
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135 | [KC_1] = '1', |
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136 | [KC_2] = '2', |
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137 | [KC_3] = '3', |
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138 | [KC_4] = '4', |
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139 | [KC_5] = '5', |
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140 | [KC_6] = '6', |
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141 | [KC_7] = '7', |
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142 | [KC_8] = '8', |
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143 | [KC_9] = '9', |
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144 | [KC_0] = '0', |
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145 | |||
146 | [KC_MINUS] = '%', |
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147 | |||
148 | [KC_LBRACKET] = '/', |
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149 | [KC_RBRACKET] = '(', |
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150 | |||
151 | [KC_SEMICOLON] = '"', |
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152 | [KC_QUOTE] = '!', |
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153 | [KC_BACKSLASH] = '\'', |
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154 | |||
155 | [KC_COMMA] = '?', |
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156 | [KC_PERIOD] = ':', |
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157 | [KC_SLASH] = '_', |
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158 | }; |
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159 | |||
4298 | svoboda | 160 | static wchar_t map_ns_nocaps[] = { |
161 | [KC_2] = L'ě', |
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162 | [KC_3] = L'š', |
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163 | [KC_4] = L'č', |
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164 | [KC_5] = L'ř', |
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165 | [KC_6] = L'ž', |
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166 | [KC_7] = L'ý', |
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167 | [KC_8] = L'á', |
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168 | [KC_9] = L'í', |
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169 | [KC_0] = L'é', |
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170 | |||
171 | [KC_LBRACKET] = L'ú', |
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172 | [KC_SEMICOLON] = L'ů' |
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173 | }; |
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174 | |||
175 | static wchar_t map_ns_caps[] = { |
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176 | [KC_2] = L'Ě', |
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177 | [KC_3] = L'Š', |
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178 | [KC_4] = L'Č', |
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179 | [KC_5] = L'Ř', |
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180 | [KC_6] = L'Ž', |
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181 | [KC_7] = L'Ý', |
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182 | [KC_8] = L'Á', |
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183 | [KC_9] = L'Í', |
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184 | [KC_0] = L'É', |
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185 | |||
186 | [KC_LBRACKET] = L'Ú', |
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187 | [KC_SEMICOLON] = L'Ů' |
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188 | }; |
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189 | |||
4237 | svoboda | 190 | static wchar_t map_neutral[] = { |
191 | [KC_BACKSPACE] = '\b', |
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192 | [KC_TAB] = '\t', |
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193 | [KC_ENTER] = '\n', |
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194 | [KC_SPACE] = ' ', |
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195 | |||
196 | [KC_NSLASH] = '/', |
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197 | [KC_NTIMES] = '*', |
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198 | [KC_NMINUS] = '-', |
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199 | [KC_NPLUS] = '+', |
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200 | [KC_NENTER] = '\n' |
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201 | }; |
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202 | |||
203 | static wchar_t map_numeric[] = { |
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204 | [KC_N7] = '7', |
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205 | [KC_N8] = '8', |
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206 | [KC_N9] = '9', |
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207 | [KC_N4] = '4', |
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208 | [KC_N5] = '5', |
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209 | [KC_N6] = '6', |
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210 | [KC_N1] = '1', |
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211 | [KC_N2] = '2', |
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212 | [KC_N3] = '3', |
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213 | |||
214 | [KC_N0] = '0', |
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215 | [KC_NPERIOD] = '.' |
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216 | }; |
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217 | |||
4285 | svoboda | 218 | static wchar_t map_hacek_lcase[] = { |
219 | [KC_E] = L'ě', |
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220 | [KC_R] = L'ř', |
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221 | [KC_T] = L'ť', |
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222 | [KC_Y] = L'ž', |
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223 | [KC_U] = L'ů', |
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224 | |||
225 | [KC_S] = L'š', |
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226 | [KC_D] = L'ď', |
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227 | |||
228 | [KC_C] = L'č', |
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229 | [KC_N] = L'ň' |
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230 | }; |
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231 | |||
232 | static wchar_t map_hacek_ucase[] = { |
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233 | [KC_E] = L'Ě', |
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234 | [KC_R] = L'Ř', |
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235 | [KC_T] = L'Ť', |
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236 | [KC_Y] = L'Ž', |
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237 | [KC_U] = L'Ů', |
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238 | |||
239 | [KC_S] = L'Š', |
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240 | [KC_D] = L'Ď', |
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241 | |||
242 | [KC_C] = L'Č', |
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243 | [KC_N] = L'Ň' |
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244 | }; |
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245 | |||
246 | static wchar_t map_carka_lcase[] = { |
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247 | [KC_E] = L'é', |
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248 | [KC_U] = L'ú', |
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249 | [KC_I] = L'í', |
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250 | [KC_O] = L'ó', |
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251 | |||
252 | [KC_A] = L'á', |
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253 | |||
254 | [KC_Z] = L'ý', |
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255 | }; |
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256 | |||
257 | static wchar_t map_carka_ucase[] = { |
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258 | [KC_E] = L'É', |
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259 | [KC_U] = L'Ú', |
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260 | [KC_I] = L'Í', |
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261 | [KC_O] = L'Ó', |
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262 | |||
263 | [KC_A] = L'Á', |
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264 | |||
265 | [KC_Z] = L'Ý', |
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266 | }; |
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267 | |||
4237 | svoboda | 268 | static wchar_t translate(unsigned int key, wchar_t *map, size_t map_length) |
269 | { |
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270 | if (key >= map_length) |
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271 | return 0; |
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272 | return map[key]; |
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273 | } |
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274 | |||
4462 | decky | 275 | static wchar_t parse_ms_hacek(console_event_t *ev) |
4237 | svoboda | 276 | { |
277 | wchar_t c; |
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278 | |||
4285 | svoboda | 279 | mstate = ms_start; |
280 | |||
4237 | svoboda | 281 | /* Produce no characters when Ctrl or Alt is pressed. */ |
282 | if ((ev->mods & (KM_CTRL | KM_ALT)) != 0) |
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283 | return 0; |
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284 | |||
4285 | svoboda | 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)); |
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287 | else |
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288 | c = translate(ev->key, map_hacek_lcase, sizeof(map_hacek_lcase) / sizeof(wchar_t)); |
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289 | |||
290 | return c; |
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291 | } |
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292 | |||
4462 | decky | 293 | static wchar_t parse_ms_carka(console_event_t *ev) |
4285 | svoboda | 294 | { |
295 | wchar_t c; |
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296 | |||
297 | mstate = ms_start; |
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298 | |||
299 | /* Produce no characters when Ctrl or Alt is pressed. */ |
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300 | if ((ev->mods & (KM_CTRL | KM_ALT)) != 0) |
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301 | return 0; |
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302 | |||
303 | if (((ev->mods & KM_SHIFT) != 0) ^ ((ev->mods & KM_CAPS_LOCK) != 0)) |
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304 | c = translate(ev->key, map_carka_ucase, sizeof(map_carka_ucase) / sizeof(wchar_t)); |
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305 | else |
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306 | c = translate(ev->key, map_carka_lcase, sizeof(map_carka_lcase) / sizeof(wchar_t)); |
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307 | |||
308 | return c; |
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309 | } |
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310 | |||
4462 | decky | 311 | static wchar_t parse_ms_start(console_event_t *ev) |
4285 | svoboda | 312 | { |
313 | wchar_t c; |
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314 | |||
315 | /* Produce no characters when Ctrl or Alt is pressed. */ |
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316 | if ((ev->mods & (KM_CTRL | KM_ALT)) != 0) |
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317 | return 0; |
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318 | |||
319 | if (ev->key == KC_EQUALS) { |
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320 | if ((ev->mods & KM_SHIFT) != 0) |
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321 | mstate = ms_hacek; |
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322 | else |
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323 | mstate = ms_carka; |
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324 | |||
325 | return 0; |
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326 | } |
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327 | |||
4237 | svoboda | 328 | c = translate(ev->key, map_neutral, sizeof(map_neutral) / sizeof(wchar_t)); |
329 | if (c != 0) |
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330 | return c; |
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331 | |||
4298 | svoboda | 332 | if ((ev->mods & KM_SHIFT) == 0) { |
333 | if ((ev->mods & KM_CAPS_LOCK) != 0) |
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334 | c = translate(ev->key, map_ns_caps, sizeof(map_ns_caps) / sizeof(wchar_t)); |
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335 | else |
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336 | c = translate(ev->key, map_ns_nocaps, sizeof(map_ns_nocaps) / sizeof(wchar_t)); |
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337 | |||
338 | if (c != 0) |
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339 | return c; |
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340 | } |
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341 | |||
4237 | svoboda | 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)); |
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344 | else |
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345 | c = translate(ev->key, map_lcase, sizeof(map_lcase) / sizeof(wchar_t)); |
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346 | |||
347 | if (c != 0) |
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348 | return c; |
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349 | |||
350 | if ((ev->mods & KM_SHIFT) != 0) |
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351 | c = translate(ev->key, map_shifted, sizeof(map_shifted) / sizeof(wchar_t)); |
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352 | else |
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353 | c = translate(ev->key, map_not_shifted, sizeof(map_not_shifted) / sizeof(wchar_t)); |
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354 | |||
355 | if (c != 0) |
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356 | return c; |
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357 | |||
358 | if ((ev->mods & KM_NUM_LOCK) != 0) |
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359 | c = translate(ev->key, map_numeric, sizeof(map_numeric) / sizeof(wchar_t)); |
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360 | else |
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361 | c = 0; |
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362 | |||
363 | return c; |
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364 | } |
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365 | |||
4285 | svoboda | 366 | static bool key_is_mod(unsigned key) |
367 | { |
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368 | switch (key) { |
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369 | case KC_LSHIFT: |
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370 | case KC_RSHIFT: |
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371 | case KC_LALT: |
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372 | case KC_RALT: |
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373 | case KC_LCTRL: |
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374 | case KC_RCTRL: |
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375 | return true; |
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376 | default: |
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377 | return false; |
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378 | } |
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379 | } |
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380 | |||
381 | static void layout_reset(void) |
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382 | { |
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383 | mstate = ms_start; |
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384 | } |
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385 | |||
4462 | decky | 386 | static wchar_t layout_parse_ev(console_event_t *ev) |
4285 | svoboda | 387 | { |
4462 | decky | 388 | if (ev->type != KEY_PRESS) |
389 | return 0; |
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390 | |||
4285 | svoboda | 391 | if (key_is_mod(ev->key)) |
4462 | decky | 392 | return 0; |
393 | |||
4285 | svoboda | 394 | switch (mstate) { |
4462 | decky | 395 | case ms_start: |
396 | return parse_ms_start(ev); |
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397 | case ms_hacek: |
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398 | return parse_ms_hacek(ev); |
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399 | case ms_carka: |
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400 | return parse_ms_carka(ev); |
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4285 | svoboda | 401 | } |
4596 | decky | 402 | |
403 | return 0; |
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4285 | svoboda | 404 | } |
405 | |||
4237 | svoboda | 406 | /** |
407 | * @} |
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4462 | decky | 408 | */ |