1 | /* |
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2 | The zlib/libpng License |
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3 | |
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4 | Copyright (c) 2005-2007 Phillip Castaneda (pjcast -- www.wreckedgames.com) |
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5 | |
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6 | This software is provided 'as-is', without any express or implied warranty. In no event will |
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7 | the authors be held liable for any damages arising from the use of this software. |
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8 | |
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9 | Permission is granted to anyone to use this software for any purpose, including commercial |
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10 | applications, and to alter it and redistribute it freely, subject to the following |
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11 | restrictions: |
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12 | |
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13 | 1. The origin of this software must not be misrepresented; you must not claim that |
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14 | you wrote the original software. If you use this software in a product, |
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15 | an acknowledgment in the product documentation would be appreciated but is |
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16 | not required. |
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17 | |
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18 | 2. Altered source versions must be plainly marked as such, and must not be |
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19 | misrepresented as being the original software. |
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20 | |
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21 | 3. This notice may not be removed or altered from any source distribution. |
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22 | */ |
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23 | #include "linux/LinuxInputManager.h" |
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24 | #include "linux/LinuxKeyboard.h" |
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25 | #include "OISException.h" |
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26 | #include "OISEvents.h" |
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27 | |
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28 | #include <X11/keysym.h> |
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29 | #include <X11/Xutil.h> |
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30 | #include <cstring> |
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31 | |
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32 | using namespace OIS; |
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33 | #include <iostream> |
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34 | //-------------------------------------------------------------------// |
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35 | LinuxKeyboard::LinuxKeyboard(InputManager* creator, bool buffered, bool grab, bool useXRepeat) |
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36 | : Keyboard(creator->inputSystemName(), buffered, 0, creator) |
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37 | { |
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38 | setlocale(LC_CTYPE, ""); //Set the locale to (hopefully) the users LANG UTF-8 Env var |
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39 | |
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40 | display = 0; |
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41 | window = 0; |
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42 | |
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43 | grabKeyboard = grab; |
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44 | keyFocusLost = false; |
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45 | |
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46 | xAutoRepeat = useXRepeat; |
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47 | oldXAutoRepeat = false; |
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48 | |
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49 | //X Key Map to KeyCode |
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50 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_1, KC_1)); |
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51 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_2, KC_2)); |
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52 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_3, KC_3)); |
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53 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_4, KC_4)); |
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54 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_5, KC_5)); |
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55 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_6, KC_6)); |
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56 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_7, KC_7)); |
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57 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_8, KC_8)); |
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58 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_9, KC_9)); |
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59 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_0, KC_0)); |
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60 | |
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61 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_BackSpace, KC_BACK)); |
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62 | |
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63 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_minus, KC_MINUS)); |
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64 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_equal, KC_EQUALS)); |
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65 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_space, KC_SPACE)); |
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66 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_comma, KC_COMMA)); |
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67 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_period, KC_PERIOD)); |
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68 | |
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69 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_backslash, KC_BACKSLASH)); |
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70 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_slash, KC_SLASH)); |
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71 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_bracketleft, KC_LBRACKET)); |
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72 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_bracketright, KC_RBRACKET)); |
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73 | |
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74 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_Escape,KC_ESCAPE)); |
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75 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_Caps_Lock, KC_CAPITAL)); |
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76 | |
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77 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_Tab, KC_TAB)); |
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78 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_Return, KC_RETURN)); |
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79 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_Control_L, KC_LCONTROL)); |
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80 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_Control_R, KC_RCONTROL)); |
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81 | |
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82 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_colon, KC_COLON)); |
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83 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_semicolon, KC_SEMICOLON)); |
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84 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_apostrophe, KC_APOSTROPHE)); |
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85 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_grave, KC_GRAVE)); |
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86 | |
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87 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_b, KC_B)); |
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88 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_a, KC_A)); |
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89 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_c, KC_C)); |
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90 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_d, KC_D)); |
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91 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_e, KC_E)); |
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92 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_f, KC_F)); |
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93 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_g, KC_G)); |
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94 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_h, KC_H)); |
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95 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_i, KC_I)); |
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96 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_j, KC_J)); |
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97 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_k, KC_K)); |
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98 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_l, KC_L)); |
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99 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_m, KC_M)); |
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100 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_n, KC_N)); |
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101 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_o, KC_O)); |
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102 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_p, KC_P)); |
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103 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_q, KC_Q)); |
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104 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_r, KC_R)); |
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105 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_s, KC_S)); |
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106 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_t, KC_T)); |
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107 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_u, KC_U)); |
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108 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_v, KC_V)); |
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109 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_w, KC_W)); |
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110 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_x, KC_X)); |
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111 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_y, KC_Y)); |
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112 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_z, KC_Z)); |
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113 | |
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114 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_F1, KC_F1)); |
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115 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_F2, KC_F2)); |
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116 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_F3, KC_F3)); |
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117 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_F4, KC_F4)); |
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118 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_F5, KC_F5)); |
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119 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_F6, KC_F6)); |
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120 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_F7, KC_F7)); |
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121 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_F8, KC_F8)); |
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122 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_F9, KC_F9)); |
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123 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_F10, KC_F10)); |
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124 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_F11, KC_F11)); |
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125 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_F12, KC_F12)); |
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126 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_F13, KC_F13)); |
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127 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_F14, KC_F14)); |
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128 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_F15, KC_F15)); |
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129 | |
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130 | //Keypad |
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131 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_KP_0, KC_NUMPAD0)); |
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132 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_KP_1, KC_NUMPAD1)); |
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133 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_KP_2, KC_NUMPAD2)); |
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134 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_KP_3, KC_NUMPAD3)); |
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135 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_KP_4, KC_NUMPAD4)); |
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136 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_KP_5, KC_NUMPAD5)); |
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137 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_KP_6, KC_NUMPAD6)); |
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138 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_KP_7, KC_NUMPAD7)); |
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139 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_KP_8, KC_NUMPAD8)); |
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140 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_KP_9, KC_NUMPAD9)); |
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141 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_KP_Add, KC_ADD)); |
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142 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_KP_Subtract, KC_SUBTRACT)); |
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143 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_KP_Decimal, KC_DECIMAL)); |
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144 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_KP_Equal, KC_NUMPADEQUALS)); |
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145 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_KP_Divide, KC_DIVIDE)); |
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146 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_KP_Multiply, KC_MULTIPLY)); |
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147 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_KP_Enter, KC_NUMPADENTER)); |
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148 | |
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149 | //Keypad with numlock off |
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150 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_KP_Home, KC_NUMPAD7)); |
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151 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_KP_Up, KC_NUMPAD8)); |
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152 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_KP_Page_Up, KC_NUMPAD9)); |
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153 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_KP_Left, KC_NUMPAD4)); |
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154 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_KP_Begin, KC_NUMPAD5)); |
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155 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_KP_Right, KC_NUMPAD6)); |
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156 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_KP_End, KC_NUMPAD1)); |
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157 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_KP_Down, KC_NUMPAD2)); |
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158 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_KP_Page_Down, KC_NUMPAD3)); |
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159 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_KP_Insert, KC_NUMPAD0)); |
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160 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_KP_Delete, KC_DECIMAL)); |
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161 | |
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162 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_Up, KC_UP)); |
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163 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_Down, KC_DOWN)); |
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164 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_Left, KC_LEFT)); |
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165 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_Right, KC_RIGHT)); |
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166 | |
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167 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_Page_Up, KC_PGUP)); |
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168 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_Page_Down, KC_PGDOWN)); |
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169 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_Home, KC_HOME)); |
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170 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_End, KC_END)); |
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171 | |
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172 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_Num_Lock, KC_NUMLOCK)); |
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173 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_Print, KC_SYSRQ)); |
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174 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_Scroll_Lock, KC_SCROLL)); |
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175 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_Pause, KC_PAUSE)); |
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176 | |
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177 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_Shift_R, KC_RSHIFT)); |
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178 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_Shift_L, KC_LSHIFT)); |
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179 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_Alt_R, KC_RMENU)); |
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180 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_Alt_L, KC_LMENU)); |
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181 | |
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182 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_Insert, KC_INSERT)); |
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183 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_Delete, KC_DELETE)); |
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184 | |
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185 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_Super_L, KC_LWIN)); |
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186 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_Super_R, KC_RWIN)); |
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187 | keyConversion.insert(XtoOIS_KeyMap::value_type(XK_Menu, KC_APPS)); |
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188 | |
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189 | static_cast<LinuxInputManager*>(mCreator)->_setKeyboardUsed(true); |
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190 | } |
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191 | |
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192 | //-------------------------------------------------------------------// |
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193 | void LinuxKeyboard::_initialize() |
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194 | { |
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195 | //Clear our keyboard state buffer |
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196 | memset( &KeyBuffer, 0, 256 ); |
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197 | mModifiers = 0; |
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198 | |
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199 | if( display ) XCloseDisplay(display); |
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200 | display = 0; |
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201 | window = static_cast<LinuxInputManager*>(mCreator)->_getWindow(); |
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202 | |
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203 | //Create our local X mListener connection |
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204 | if( !(display = XOpenDisplay(0)) ) |
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205 | OIS_EXCEPT(E_General, "LinuxKeyboard::_initialize >> Error opening X!"); |
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206 | |
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207 | //Set it to recieve Input events |
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208 | if( XSelectInput(display, window, KeyPressMask | KeyReleaseMask) == BadWindow ) |
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209 | OIS_EXCEPT(E_General, "LinuxKeyboard::_initialize: X error!"); |
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210 | |
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211 | if( grabKeyboard ) |
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212 | XGrabKeyboard(display,window,True,GrabModeAsync,GrabModeAsync,CurrentTime); |
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213 | |
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214 | keyFocusLost = false; |
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215 | |
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216 | if( xAutoRepeat == false ) |
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217 | { |
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218 | //We do not want to blindly turn on autorepeat later when quiting if |
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219 | //it was not on to begin with.. So, let us check and see first |
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220 | XKeyboardState old; |
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221 | XGetKeyboardControl( display, &old ); |
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222 | oldXAutoRepeat = false; |
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223 | |
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224 | if( old.global_auto_repeat == AutoRepeatModeOn ) |
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225 | oldXAutoRepeat = true; |
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226 | |
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227 | XAutoRepeatOff( display ); |
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228 | } |
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229 | } |
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230 | |
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231 | //-------------------------------------------------------------------// |
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232 | LinuxKeyboard::~LinuxKeyboard() |
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233 | { |
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234 | if( display ) |
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235 | { |
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236 | if( oldXAutoRepeat ) |
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237 | XAutoRepeatOn(display); |
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238 | |
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239 | if( grabKeyboard ) |
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240 | XUngrabKeyboard(display, CurrentTime); |
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241 | |
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242 | XCloseDisplay(display); |
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243 | } |
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244 | |
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245 | static_cast<LinuxInputManager*>(mCreator)->_setKeyboardUsed(true); |
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246 | } |
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247 | |
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248 | //-------------------------------------------------------------------// |
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249 | unsigned int UTF8ToUTF32(unsigned char* buf) |
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250 | { |
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251 | unsigned char &FirstChar = buf[0]; |
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252 | |
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253 | if(FirstChar < 128) |
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254 | return FirstChar; |
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255 | |
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256 | unsigned int val = 0; |
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257 | unsigned int len = 0; |
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258 | |
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259 | if((FirstChar & 0xE0) == 0xC0) //2 Chars |
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260 | { |
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261 | len = 2; |
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262 | val = FirstChar & 0x1F; |
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263 | } |
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264 | else if((FirstChar & 0xF0) == 0xE0) //3 Chars |
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265 | { |
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266 | len = 3; |
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267 | val = FirstChar & 0x0F; |
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268 | } |
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269 | else if((FirstChar & 0xF8) == 0xF0) //4 Chars |
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270 | { |
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271 | len = 4; |
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272 | val = FirstChar & 0x07; |
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273 | } |
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274 | else if((FirstChar & 0xFC) == 0xF8) //5 Chars |
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275 | { |
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276 | len = 5; |
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277 | val = FirstChar & 0x03; |
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278 | } |
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279 | else // if((FirstChar & 0xFE) == 0xFC) //6 Chars |
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280 | { |
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281 | len = 6; |
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282 | val = FirstChar & 0x01; |
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283 | } |
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284 | |
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285 | for(int i = 1; i < len; i++) |
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286 | val = (val << 6) | (buf[i] & 0x3F); |
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287 | |
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288 | return val; |
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289 | } |
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290 | |
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291 | //-------------------------------------------------------------------// |
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292 | bool LinuxKeyboard::isKeyDown( KeyCode key ) |
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293 | { |
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294 | return (KeyBuffer[key]); |
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295 | } |
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296 | |
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297 | //-------------------------------------------------------------------// |
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298 | void LinuxKeyboard::capture() |
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299 | { |
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300 | KeySym key; |
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301 | XEvent event; |
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302 | LinuxInputManager* linMan = static_cast<LinuxInputManager*>(mCreator); |
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303 | |
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304 | while( XPending(display) > 0 ) |
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305 | { |
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306 | |
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307 | XNextEvent(display, &event); |
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308 | |
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309 | |
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310 | |
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311 | if( KeyPress == event.type ) |
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312 | { |
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313 | unsigned int character = 0; |
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314 | |
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315 | if( mTextMode != Off ) |
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316 | { |
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317 | unsigned char buffer[6] = {0,0,0,0,0,0}; |
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318 | XLookupString(&event.xkey, (char*)buffer, 6, &key, 0); |
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319 | |
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320 | if( mTextMode == Unicode ) |
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321 | character = UTF8ToUTF32(buffer); |
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322 | else if( mTextMode == Ascii) |
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323 | character = buffer[0]; |
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324 | } |
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325 | |
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326 | //Mask out the modifier states X11 sets and read again |
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327 | event.xkey.state &= ~ShiftMask; |
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328 | event.xkey.state &= ~LockMask; |
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329 | XLookupString(&event.xkey, 0, 0,&key, 0); |
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330 | |
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331 | _injectKeyDown(key, character); |
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332 | |
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333 | //Just printing out some debugging info.. to verify all chars are mapped |
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334 | //std::cout << "KEY PRESSED X=" << event.xkey.keycode; |
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335 | //std::cout << "\n KeySym=" << key << std::endl; |
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336 | |
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337 | //Check for Alt-Tab |
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338 | if( event.xkey.state & Mod1Mask && key == XK_Tab ) |
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339 | linMan->_setGrabState(false); |
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340 | } |
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341 | |
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342 | else if( KeyRelease == event.type ) |
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343 | { |
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344 | //Mask out the modifier states X sets.. or we will get improper values |
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345 | event.xkey.state &= ~ShiftMask; |
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346 | event.xkey.state &= ~LockMask; |
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347 | |
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348 | //Else, it is a valid key release |
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349 | XLookupString(&event.xkey,NULL,0,&key,NULL); |
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350 | _injectKeyUp(key); |
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351 | |
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352 | } |
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353 | } |
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354 | |
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355 | //If grabbing mode is on.. Handle focus lost/gained via Alt-Tab and mouse clicks |
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356 | if( grabKeyboard ) |
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357 | { |
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358 | if( linMan->_getGrabState() == false ) |
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359 | { |
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360 | // are no longer grabbing |
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361 | if( keyFocusLost == false ) |
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362 | { |
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363 | //UnGrab KeyBoard |
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364 | XUngrabKeyboard(display, CurrentTime); |
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365 | keyFocusLost = true; |
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366 | } |
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367 | } |
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368 | else |
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369 | { |
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370 | //We are grabbing - and regained focus |
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371 | if( keyFocusLost == true ) |
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372 | { |
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373 | //ReGrab KeyBoard |
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374 | XGrabKeyboard(display, window, True, GrabModeAsync, GrabModeAsync, CurrentTime); |
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375 | keyFocusLost = false; |
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376 | } |
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377 | } |
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378 | } |
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379 | } |
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380 | |
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381 | //-------------------------------------------------------------------// |
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382 | void LinuxKeyboard::setBuffered(bool buffered) |
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383 | { |
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384 | mBuffered = buffered; |
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385 | } |
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386 | |
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387 | //-------------------------------------------------------------------// |
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388 | bool LinuxKeyboard::_injectKeyDown( KeySym key, int text ) |
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389 | { |
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390 | KeyCode kc = keyConversion[key]; |
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391 | KeyBuffer[kc] = 1; |
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392 | |
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393 | //Turn on modifier flags |
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394 | if( kc == KC_LCONTROL || kc == KC_RCONTROL) |
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395 | mModifiers |= Ctrl; |
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396 | else if( kc == KC_LSHIFT || kc == KC_RSHIFT ) |
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397 | mModifiers |= Shift; |
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398 | else if( kc == KC_LMENU || kc == KC_RMENU ) |
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399 | mModifiers |= Alt; |
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400 | |
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401 | if( mBuffered && mListener ) |
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402 | return mListener->keyPressed(KeyEvent(this,kc,text)); |
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403 | |
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404 | return true; |
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405 | } |
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406 | |
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407 | //-------------------------------------------------------------------// |
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408 | bool LinuxKeyboard::_injectKeyUp( KeySym key ) |
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409 | { |
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410 | KeyCode kc = keyConversion[key]; |
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411 | KeyBuffer[kc] = 0; |
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412 | |
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413 | //Turn off modifier flags |
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414 | if( kc == KC_LCONTROL || kc == KC_RCONTROL) |
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415 | mModifiers &= ~Ctrl; |
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416 | else if( kc == KC_LSHIFT || kc == KC_RSHIFT ) |
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417 | mModifiers &= ~Shift; |
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418 | else if( kc == KC_LMENU || kc == KC_RMENU ) |
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419 | mModifiers &= ~Alt; |
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420 | |
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421 | if( mBuffered && mListener ) |
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422 | return mListener->keyReleased(KeyEvent(this, kc, 0)); |
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423 | |
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424 | return true; |
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425 | } |
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426 | |
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427 | //-------------------------------------------------------------------// |
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428 | const std::string& LinuxKeyboard::getAsString( KeyCode kc ) |
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429 | { |
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430 | mGetString = "Unknown"; |
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431 | char *temp = 0; |
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432 | |
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433 | XtoOIS_KeyMap::iterator i = keyConversion.begin(), |
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434 | e = keyConversion.end(); |
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435 | |
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436 | for( ; i != e; ++i ) |
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437 | { |
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438 | if( i->second == kc ) |
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439 | { |
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440 | temp = XKeysymToString(i->first); |
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441 | if( temp ) |
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442 | mGetString = temp; |
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443 | break; |
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444 | } |
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445 | } |
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446 | |
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447 | return mGetString; |
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448 | } |
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449 | |
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450 | //-------------------------------------------------------------------// |
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451 | void LinuxKeyboard::copyKeyStates( char keys[256] ) |
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452 | { |
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453 | memcpy( keys, KeyBuffer, 256 ); |
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454 | } |
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