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1 /* |
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2 SDL - Simple DirectMedia Layer |
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3 Copyright (C) 1997-2006 Sam Lantinga |
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4 |
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5 This library is free software; you can redistribute it and/or |
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6 modify it under the terms of the GNU Lesser General Public |
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7 License as published by the Free Software Foundation; either |
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8 version 2.1 of the License, or (at your option) any later version. |
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9 |
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10 This library is distributed in the hope that it will be useful, |
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 Lesser General Public License for more details. |
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14 |
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15 You should have received a copy of the GNU Lesser General Public |
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16 License along with this library; if not, write to the Free Software |
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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18 |
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19 Sam Lantinga |
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20 slouken@libsdl.org |
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21 */ |
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22 #include "SDL_config.h" |
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23 |
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24 /* Handle the event stream, converting X11 events into SDL events */ |
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25 |
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26 #include <stdio.h> |
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27 |
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28 #include <sys/fbio.h> |
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29 #include <sys/consio.h> |
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30 #include <sys/kbio.h> |
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31 #include <vgl.h> |
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32 |
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33 #include "SDL.h" |
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34 #include "SDL_thread.h" |
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35 #include "../../events/SDL_sysevents.h" |
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36 #include "../../events/SDL_events_c.h" |
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37 #include "SDL_vglvideo.h" |
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38 #include "SDL_vglevents_c.h" |
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39 |
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40 /* The translation tables from a console scancode to a SDL keysym */ |
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41 /* FIXME: Free the keymap when we shut down the video mode */ |
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42 static keymap_t *vga_keymap = NULL; |
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43 static SDLKey keymap[128]; |
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44 static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym); |
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45 |
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46 static int posted = 0; |
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47 static int oldx = -1; |
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48 static int oldy = -1; |
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49 static struct mouse_info mouseinfo; |
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50 |
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51 /* Ugh, we have to duplicate the kernel's keysym mapping code... |
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52 Oh, it's not so bad. :-) |
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53 |
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54 FIXME: Add keyboard LED handling code |
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55 */ |
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56 int VGL_initkeymaps(int fd) |
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57 { |
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58 vga_keymap = SDL_malloc(sizeof(keymap_t)); |
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59 if ( ! vga_keymap ) { |
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60 SDL_OutOfMemory(); |
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61 return(-1); |
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62 } |
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63 if (ioctl(fd, GIO_KEYMAP, vga_keymap) == -1) { |
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64 SDL_free(vga_keymap); |
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65 vga_keymap = NULL; |
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66 SDL_SetError("Unable to get keyboard map"); |
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67 return(-1); |
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68 } |
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69 return(0); |
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70 } |
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71 |
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72 static void handle_keyboard(_THIS) |
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73 { |
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74 SDL_keysym keysym; |
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75 int c, pressed, scancode; |
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76 |
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77 while ((c = VGLKeyboardGetCh()) != 0) { |
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78 scancode = c & 0x7F; |
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79 if (c & 0x80) { |
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80 pressed = SDL_RELEASED; |
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81 } else { |
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82 pressed = SDL_PRESSED; |
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83 } |
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84 |
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85 posted += SDL_PrivateKeyboard(pressed, |
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86 TranslateKey(scancode, &keysym)); |
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87 } |
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88 } |
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89 |
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90 int VGL_initmouse(int fd) |
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91 { |
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92 mouseinfo.operation = MOUSE_GETINFO; |
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93 if (ioctl(fd, CONS_MOUSECTL, &mouseinfo) != 0) |
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94 return -1; |
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95 |
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96 return 0; |
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97 } |
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98 |
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99 static void handle_mouse(_THIS) |
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100 { |
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101 char buttons; |
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102 int x, y; |
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103 int button_state, state_changed, state; |
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104 int i; |
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105 |
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106 ioctl(0, CONS_MOUSECTL, &mouseinfo); |
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107 x = mouseinfo.u.data.x; |
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108 y = mouseinfo.u.data.y; |
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109 buttons = mouseinfo.u.data.buttons; |
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110 |
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111 if ((x != oldx) || (y != oldy)) { |
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112 posted += SDL_PrivateMouseMotion(0, 0, x, y); |
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113 oldx = x; |
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114 oldy = y; |
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115 } |
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116 |
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117 /* See what's changed */ |
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118 button_state = SDL_GetMouseState(NULL, NULL); |
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119 state_changed = button_state ^ buttons; |
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120 for (i = 0; i < 8; i++) { |
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121 if (state_changed & (1<<i)) { |
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122 if (buttons & (1<<i)) { |
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123 state = SDL_PRESSED; |
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124 } else { |
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125 state = SDL_RELEASED; |
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126 } |
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127 posted += SDL_PrivateMouseButton(state, i + 1, 0, 0); |
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128 } |
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129 } |
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130 } |
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131 |
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132 |
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133 void VGL_PumpEvents(_THIS) |
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134 { |
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135 do { |
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136 posted = 0; |
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137 handle_keyboard(this); |
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138 handle_mouse(this); |
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139 } while (posted != 0); |
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140 } |
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141 |
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142 void VGL_InitOSKeymap(_THIS) |
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143 { |
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144 int i; |
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145 |
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146 /* Initialize the BeOS key translation table */ |
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147 for ( i=0; i<SDL_arraysize(keymap); ++i ) |
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148 keymap[i] = SDLK_UNKNOWN; |
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149 |
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150 keymap[SCANCODE_ESCAPE] = SDLK_ESCAPE; |
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151 keymap[SCANCODE_1] = SDLK_1; |
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152 keymap[SCANCODE_2] = SDLK_2; |
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153 keymap[SCANCODE_3] = SDLK_3; |
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154 keymap[SCANCODE_4] = SDLK_4; |
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155 keymap[SCANCODE_5] = SDLK_5; |
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156 keymap[SCANCODE_6] = SDLK_6; |
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157 keymap[SCANCODE_7] = SDLK_7; |
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158 keymap[SCANCODE_8] = SDLK_8; |
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159 keymap[SCANCODE_9] = SDLK_9; |
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160 keymap[SCANCODE_0] = SDLK_0; |
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161 keymap[SCANCODE_MINUS] = SDLK_MINUS; |
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162 keymap[SCANCODE_EQUAL] = SDLK_EQUALS; |
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163 keymap[SCANCODE_BACKSPACE] = SDLK_BACKSPACE; |
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164 keymap[SCANCODE_TAB] = SDLK_TAB; |
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165 keymap[SCANCODE_Q] = SDLK_q; |
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166 keymap[SCANCODE_W] = SDLK_w; |
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167 keymap[SCANCODE_E] = SDLK_e; |
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168 keymap[SCANCODE_R] = SDLK_r; |
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169 keymap[SCANCODE_T] = SDLK_t; |
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170 keymap[SCANCODE_Y] = SDLK_y; |
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171 keymap[SCANCODE_U] = SDLK_u; |
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172 keymap[SCANCODE_I] = SDLK_i; |
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173 keymap[SCANCODE_O] = SDLK_o; |
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174 keymap[SCANCODE_P] = SDLK_p; |
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175 keymap[SCANCODE_BRACKET_LEFT] = SDLK_LEFTBRACKET; |
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176 keymap[SCANCODE_BRACKET_RIGHT] = SDLK_RIGHTBRACKET; |
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177 keymap[SCANCODE_ENTER] = SDLK_RETURN; |
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178 keymap[SCANCODE_LEFTCONTROL] = SDLK_LCTRL; |
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179 keymap[SCANCODE_A] = SDLK_a; |
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180 keymap[SCANCODE_S] = SDLK_s; |
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181 keymap[SCANCODE_D] = SDLK_d; |
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182 keymap[SCANCODE_F] = SDLK_f; |
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183 keymap[SCANCODE_G] = SDLK_g; |
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184 keymap[SCANCODE_H] = SDLK_h; |
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185 keymap[SCANCODE_J] = SDLK_j; |
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186 keymap[SCANCODE_K] = SDLK_k; |
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187 keymap[SCANCODE_L] = SDLK_l; |
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188 keymap[SCANCODE_SEMICOLON] = SDLK_SEMICOLON; |
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189 keymap[SCANCODE_APOSTROPHE] = SDLK_QUOTE; |
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190 keymap[SCANCODE_GRAVE] = SDLK_BACKQUOTE; |
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191 keymap[SCANCODE_LEFTSHIFT] = SDLK_LSHIFT; |
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192 keymap[SCANCODE_BACKSLASH] = SDLK_BACKSLASH; |
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193 keymap[SCANCODE_Z] = SDLK_z; |
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194 keymap[SCANCODE_X] = SDLK_x; |
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195 keymap[SCANCODE_C] = SDLK_c; |
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196 keymap[SCANCODE_V] = SDLK_v; |
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197 keymap[SCANCODE_B] = SDLK_b; |
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198 keymap[SCANCODE_N] = SDLK_n; |
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199 keymap[SCANCODE_M] = SDLK_m; |
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200 keymap[SCANCODE_COMMA] = SDLK_COMMA; |
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201 keymap[SCANCODE_PERIOD] = SDLK_PERIOD; |
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202 keymap[SCANCODE_SLASH] = SDLK_SLASH; |
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203 keymap[SCANCODE_RIGHTSHIFT] = SDLK_RSHIFT; |
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204 keymap[SCANCODE_KEYPADMULTIPLY] = SDLK_KP_MULTIPLY; |
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205 keymap[SCANCODE_LEFTALT] = SDLK_LALT; |
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206 keymap[SCANCODE_SPACE] = SDLK_SPACE; |
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207 keymap[SCANCODE_CAPSLOCK] = SDLK_CAPSLOCK; |
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208 keymap[SCANCODE_F1] = SDLK_F1; |
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209 keymap[SCANCODE_F2] = SDLK_F2; |
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210 keymap[SCANCODE_F3] = SDLK_F3; |
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211 keymap[SCANCODE_F4] = SDLK_F4; |
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212 keymap[SCANCODE_F5] = SDLK_F5; |
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213 keymap[SCANCODE_F6] = SDLK_F6; |
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214 keymap[SCANCODE_F7] = SDLK_F7; |
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215 keymap[SCANCODE_F8] = SDLK_F8; |
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216 keymap[SCANCODE_F9] = SDLK_F9; |
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217 keymap[SCANCODE_F10] = SDLK_F10; |
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218 keymap[SCANCODE_NUMLOCK] = SDLK_NUMLOCK; |
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219 keymap[SCANCODE_SCROLLLOCK] = SDLK_SCROLLOCK; |
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220 keymap[SCANCODE_KEYPAD7] = SDLK_KP7; |
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221 keymap[SCANCODE_CURSORUPLEFT] = SDLK_KP7; |
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222 keymap[SCANCODE_KEYPAD8] = SDLK_KP8; |
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223 keymap[SCANCODE_CURSORUP] = SDLK_KP8; |
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224 keymap[SCANCODE_KEYPAD9] = SDLK_KP9; |
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225 keymap[SCANCODE_CURSORUPRIGHT] = SDLK_KP9; |
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226 keymap[SCANCODE_KEYPADMINUS] = SDLK_KP_MINUS; |
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227 keymap[SCANCODE_KEYPAD4] = SDLK_KP4; |
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228 keymap[SCANCODE_CURSORLEFT] = SDLK_KP4; |
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229 keymap[SCANCODE_KEYPAD5] = SDLK_KP5; |
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230 keymap[SCANCODE_KEYPAD6] = SDLK_KP6; |
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231 keymap[SCANCODE_CURSORRIGHT] = SDLK_KP6; |
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232 keymap[SCANCODE_KEYPADPLUS] = SDLK_KP_PLUS; |
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233 keymap[SCANCODE_KEYPAD1] = SDLK_KP1; |
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234 keymap[SCANCODE_CURSORDOWNLEFT] = SDLK_KP1; |
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235 keymap[SCANCODE_KEYPAD2] = SDLK_KP2; |
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236 keymap[SCANCODE_CURSORDOWN] = SDLK_KP2; |
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237 keymap[SCANCODE_KEYPAD3] = SDLK_KP3; |
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238 keymap[SCANCODE_CURSORDOWNRIGHT] = SDLK_KP3; |
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239 keymap[SCANCODE_KEYPAD0] = SDLK_KP0; |
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240 keymap[SCANCODE_KEYPADPERIOD] = SDLK_KP_PERIOD; |
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241 keymap[SCANCODE_LESS] = SDLK_LESS; |
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242 keymap[SCANCODE_F11] = SDLK_F11; |
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243 keymap[SCANCODE_F12] = SDLK_F12; |
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244 keymap[SCANCODE_KEYPADENTER] = SDLK_KP_ENTER; |
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245 keymap[SCANCODE_RIGHTCONTROL] = SDLK_RCTRL; |
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246 keymap[SCANCODE_CONTROL] = SDLK_RCTRL; |
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247 keymap[SCANCODE_KEYPADDIVIDE] = SDLK_KP_DIVIDE; |
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248 keymap[SCANCODE_PRINTSCREEN] = SDLK_PRINT; |
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249 keymap[SCANCODE_RIGHTALT] = SDLK_RALT; |
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250 keymap[SCANCODE_BREAK] = SDLK_BREAK; |
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251 keymap[SCANCODE_BREAK_ALTERNATIVE] = SDLK_UNKNOWN; |
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252 keymap[SCANCODE_HOME] = SDLK_HOME; |
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253 keymap[SCANCODE_CURSORBLOCKUP] = SDLK_UP; |
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254 keymap[SCANCODE_PAGEUP] = SDLK_PAGEUP; |
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255 keymap[SCANCODE_CURSORBLOCKLEFT] = SDLK_LEFT; |
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256 keymap[SCANCODE_CURSORBLOCKRIGHT] = SDLK_RIGHT; |
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257 keymap[SCANCODE_END] = SDLK_END; |
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258 keymap[SCANCODE_CURSORBLOCKDOWN] = SDLK_DOWN; |
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259 keymap[SCANCODE_PAGEDOWN] = SDLK_PAGEDOWN; |
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260 keymap[SCANCODE_INSERT] = SDLK_INSERT; |
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261 keymap[SCANCODE_REMOVE] = SDLK_DELETE; |
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262 keymap[119] = SDLK_PAUSE; |
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263 keymap[SCANCODE_RIGHTWIN] = SDLK_RSUPER; |
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264 keymap[SCANCODE_LEFTWIN] = SDLK_LSUPER; |
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265 keymap[127] = SDLK_MENU; |
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266 } |
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267 |
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268 static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym) |
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269 { |
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270 /* Set the keysym information */ |
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271 keysym->scancode = scancode; |
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272 keysym->sym = keymap[scancode]; |
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273 keysym->mod = KMOD_NONE; |
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274 |
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275 /* If UNICODE is on, get the UNICODE value for the key */ |
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276 keysym->unicode = 0; |
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277 if ( SDL_TranslateUNICODE && vga_keymap ) { |
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278 int map; |
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279 SDLMod modstate; |
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280 |
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281 modstate = SDL_GetModState(); |
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282 map = 0; |
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283 if ( modstate & KMOD_SHIFT ) { |
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284 map += 1; |
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285 } |
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286 if ( modstate & KMOD_CTRL ) { |
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287 map += 2; |
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288 } |
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289 if ( modstate & KMOD_ALT ) { |
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290 map += 4; |
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291 } |
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292 if ( !(vga_keymap->key[scancode].spcl & (0x80 >> map)) ) { |
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293 keysym->unicode = vga_keymap->key[scancode].map[map]; |
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294 } |
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295 |
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296 } |
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297 return(keysym); |
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298 } |
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299 |