Mercurial > sdl-ios-xcode
annotate src/video/svga/SDL_svgaevents.c @ 4361:991e4bcfc7a8 SDL-1.2
Added an error message for when ALSA audio fails
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Mon, 19 Oct 2009 05:15:21 +0000 |
| parents | a1b03ba2fcd0 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
| 4159 | 3 Copyright (C) 1997-2009 Sam Lantinga |
| 0 | 4 |
| 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 |
| 0 | 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. |
| 0 | 9 |
| 10 This library is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
|
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13 Lesser General Public License for more details. |
| 0 | 14 |
|
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15 You should have received a copy of the GNU Lesser General Public |
|
c9b51268668f
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Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
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16 License along with this library; if not, write to the Free Software |
|
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parents:
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 0 | 18 |
| 19 Sam Lantinga | |
|
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20 slouken@libsdl.org |
| 0 | 21 */ |
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22 #include "SDL_config.h" |
| 0 | 23 |
| 24 /* Handle the event stream, converting X11 events into SDL events */ | |
| 25 | |
| 26 #include <vga.h> | |
| 27 #include <vgamouse.h> | |
| 28 #include <vgakeyboard.h> | |
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29 #if defined(__LINUX__) |
| 0 | 30 #include <linux/kd.h> |
| 31 #include <linux/keyboard.h> | |
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32 #elif defined(__FREEBSD__) |
| 0 | 33 #include <sys/kbio.h> |
| 34 #else | |
| 35 #error You must choose your operating system here | |
| 36 #endif | |
| 37 | |
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38 #include "../../events/SDL_sysevents.h" |
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39 #include "../../events/SDL_events_c.h" |
| 0 | 40 #include "SDL_svgavideo.h" |
| 41 #include "SDL_svgaevents_c.h" | |
| 42 | |
| 43 /* The translation tables from a console scancode to a SDL keysym */ | |
| 44 #if defined(linux) | |
| 45 #define NUM_VGAKEYMAPS (1<<KG_CAPSSHIFT) | |
| 46 static Uint16 vga_keymap[NUM_VGAKEYMAPS][NR_KEYS]; | |
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47 #elif defined(__FREEBSD__) |
| 0 | 48 /* FIXME: Free the keymap when we shut down the video mode */ |
| 49 static keymap_t *vga_keymap = NULL; | |
| 50 #else | |
| 51 #error You must choose your operating system here | |
| 52 #endif | |
| 53 static SDLKey keymap[128]; | |
| 54 static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym); | |
| 55 | |
| 56 /* Ugh, we have to duplicate the kernel's keysym mapping code... | |
| 57 Oh, it's not so bad. :-) | |
| 58 | |
| 59 FIXME: Add keyboard LED handling code | |
| 60 */ | |
| 61 #if defined(linux) | |
| 62 int SVGA_initkeymaps(int fd) | |
| 63 { | |
| 64 struct kbentry entry; | |
| 65 int map, i; | |
| 66 | |
| 67 /* Load all the keysym mappings */ | |
| 68 for ( map=0; map<NUM_VGAKEYMAPS; ++map ) { | |
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69 SDL_memset(vga_keymap[map], 0, NR_KEYS*sizeof(Uint16)); |
| 0 | 70 for ( i=0; i<NR_KEYS; ++i ) { |
| 71 entry.kb_table = map; | |
| 72 entry.kb_index = i; | |
| 73 if ( ioctl(fd, KDGKBENT, &entry) == 0 ) { | |
| 74 /* The "Enter" key is a special case */ | |
| 75 if ( entry.kb_value == K_ENTER ) { | |
| 76 entry.kb_value = K(KT_ASCII,13); | |
| 77 } | |
| 78 /* Handle numpad specially as well */ | |
| 79 if ( KTYP(entry.kb_value) == KT_PAD ) { | |
| 80 switch ( entry.kb_value ) { | |
| 81 case K_P0: | |
| 82 case K_P1: | |
| 83 case K_P2: | |
| 84 case K_P3: | |
| 85 case K_P4: | |
| 86 case K_P5: | |
| 87 case K_P6: | |
| 88 case K_P7: | |
| 89 case K_P8: | |
| 90 case K_P9: | |
| 91 vga_keymap[map][i]=entry.kb_value; | |
| 92 vga_keymap[map][i]+= '0'; | |
| 93 break; | |
| 94 case K_PPLUS: | |
| 95 vga_keymap[map][i]=K(KT_ASCII,'+'); | |
| 96 break; | |
| 97 case K_PMINUS: | |
| 98 vga_keymap[map][i]=K(KT_ASCII,'-'); | |
| 99 break; | |
| 100 case K_PSTAR: | |
| 101 vga_keymap[map][i]=K(KT_ASCII,'*'); | |
| 102 break; | |
| 103 case K_PSLASH: | |
| 104 vga_keymap[map][i]=K(KT_ASCII,'/'); | |
| 105 break; | |
| 106 case K_PENTER: | |
| 107 vga_keymap[map][i]=K(KT_ASCII,'\r'); | |
| 108 break; | |
| 109 case K_PCOMMA: | |
| 110 vga_keymap[map][i]=K(KT_ASCII,','); | |
| 111 break; | |
| 112 case K_PDOT: | |
| 113 vga_keymap[map][i]=K(KT_ASCII,'.'); | |
| 114 break; | |
| 115 default: | |
| 116 break; | |
| 117 } | |
| 118 } | |
| 119 /* Do the normal key translation */ | |
| 120 if ( (KTYP(entry.kb_value) == KT_LATIN) || | |
| 121 (KTYP(entry.kb_value) == KT_ASCII) || | |
| 122 (KTYP(entry.kb_value) == KT_LETTER) ) { | |
| 123 vga_keymap[map][i] = entry.kb_value; | |
| 124 } | |
| 125 } | |
| 126 } | |
| 127 } | |
| 128 return(0); | |
| 129 } | |
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130 #elif defined(__FREEBSD__) |
| 0 | 131 int SVGA_initkeymaps(int fd) |
| 132 { | |
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133 vga_keymap = SDL_malloc(sizeof(keymap_t)); |
| 0 | 134 if ( ! vga_keymap ) { |
| 135 SDL_OutOfMemory(); | |
| 136 return(-1); | |
| 137 } | |
| 138 if (ioctl(fd, GIO_KEYMAP, vga_keymap) == -1) { | |
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139 SDL_free(vga_keymap); |
| 0 | 140 vga_keymap = NULL; |
| 141 SDL_SetError("Unable to get keyboard map"); | |
| 142 return(-1); | |
| 143 } | |
| 144 return(0); | |
| 145 } | |
| 146 #else | |
| 147 #error You must choose your operating system here | |
| 148 #endif | |
| 149 | |
| 150 int posted = 0; | |
| 151 | |
| 152 void SVGA_mousecallback(int button, int dx, int dy, | |
| 153 int u1,int u2,int u3, int u4) | |
| 154 { | |
| 155 if ( dx || dy ) { | |
| 156 posted += SDL_PrivateMouseMotion(0, 1, dx, dy); | |
| 157 } | |
| 158 if ( button & MOUSE_LEFTBUTTON ) { | |
| 159 if ( !(SDL_GetMouseState(NULL, NULL) & SDL_BUTTON(1)) ) { | |
| 160 posted += SDL_PrivateMouseButton(SDL_PRESSED, 1, 0, 0); | |
| 161 } | |
| 162 } else { | |
| 163 if ( (SDL_GetMouseState(NULL, NULL) & SDL_BUTTON(1)) ) { | |
| 164 posted += SDL_PrivateMouseButton(SDL_RELEASED, 1, 0, 0); | |
| 165 } | |
| 166 } | |
| 167 if ( button & MOUSE_MIDDLEBUTTON ) { | |
| 168 if ( !(SDL_GetMouseState(NULL, NULL) & SDL_BUTTON(2)) ) { | |
| 169 posted += SDL_PrivateMouseButton(SDL_PRESSED, 2, 0, 0); | |
| 170 } | |
| 171 } else { | |
| 172 if ( (SDL_GetMouseState(NULL, NULL) & SDL_BUTTON(2)) ) { | |
| 173 posted += SDL_PrivateMouseButton(SDL_RELEASED, 2, 0, 0); | |
| 174 } | |
| 175 } | |
| 176 if ( button & MOUSE_RIGHTBUTTON ) { | |
| 177 if ( !(SDL_GetMouseState(NULL, NULL) & SDL_BUTTON(3)) ) { | |
| 178 posted += SDL_PrivateMouseButton(SDL_PRESSED, 3, 0, 0); | |
| 179 } | |
| 180 } else { | |
| 181 if ( (SDL_GetMouseState(NULL, NULL) & SDL_BUTTON(3)) ) { | |
| 182 posted += SDL_PrivateMouseButton(SDL_RELEASED, 3, 0, 0); | |
| 183 } | |
| 184 } | |
| 185 } | |
| 186 | |
| 187 void SVGA_keyboardcallback(int scancode, int pressed) | |
| 188 { | |
| 189 SDL_keysym keysym; | |
| 190 | |
| 191 if ( pressed ) { | |
| 192 posted += SDL_PrivateKeyboard(SDL_PRESSED, | |
| 193 TranslateKey(scancode, &keysym)); | |
| 194 } else { | |
| 195 posted += SDL_PrivateKeyboard(SDL_RELEASED, | |
| 196 TranslateKey(scancode, &keysym)); | |
| 197 } | |
| 198 } | |
| 199 | |
| 200 void SVGA_PumpEvents(_THIS) | |
| 201 { | |
| 202 do { | |
| 203 posted = 0; | |
| 204 mouse_update(); | |
| 205 keyboard_update(); | |
| 206 } while ( posted ); | |
| 207 } | |
| 208 | |
| 209 void SVGA_InitOSKeymap(_THIS) | |
| 210 { | |
| 211 int i; | |
| 212 | |
| 213 /* Initialize the BeOS key translation table */ | |
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214 for ( i=0; i<SDL_arraysize(keymap); ++i ) |
| 0 | 215 keymap[i] = SDLK_UNKNOWN; |
| 216 | |
| 217 keymap[SCANCODE_ESCAPE] = SDLK_ESCAPE; | |
| 218 keymap[SCANCODE_1] = SDLK_1; | |
| 219 keymap[SCANCODE_2] = SDLK_2; | |
| 220 keymap[SCANCODE_3] = SDLK_3; | |
| 221 keymap[SCANCODE_4] = SDLK_4; | |
| 222 keymap[SCANCODE_5] = SDLK_5; | |
| 223 keymap[SCANCODE_6] = SDLK_6; | |
| 224 keymap[SCANCODE_7] = SDLK_7; | |
| 225 keymap[SCANCODE_8] = SDLK_8; | |
| 226 keymap[SCANCODE_9] = SDLK_9; | |
| 227 keymap[SCANCODE_0] = SDLK_0; | |
| 228 keymap[SCANCODE_MINUS] = SDLK_MINUS; | |
| 229 keymap[SCANCODE_EQUAL] = SDLK_EQUALS; | |
| 230 keymap[SCANCODE_BACKSPACE] = SDLK_BACKSPACE; | |
| 231 keymap[SCANCODE_TAB] = SDLK_TAB; | |
| 232 keymap[SCANCODE_Q] = SDLK_q; | |
| 233 keymap[SCANCODE_W] = SDLK_w; | |
| 234 keymap[SCANCODE_E] = SDLK_e; | |
| 235 keymap[SCANCODE_R] = SDLK_r; | |
| 236 keymap[SCANCODE_T] = SDLK_t; | |
| 237 keymap[SCANCODE_Y] = SDLK_y; | |
| 238 keymap[SCANCODE_U] = SDLK_u; | |
| 239 keymap[SCANCODE_I] = SDLK_i; | |
| 240 keymap[SCANCODE_O] = SDLK_o; | |
| 241 keymap[SCANCODE_P] = SDLK_p; | |
| 242 keymap[SCANCODE_BRACKET_LEFT] = SDLK_LEFTBRACKET; | |
| 243 keymap[SCANCODE_BRACKET_RIGHT] = SDLK_RIGHTBRACKET; | |
| 244 keymap[SCANCODE_ENTER] = SDLK_RETURN; | |
| 245 keymap[SCANCODE_LEFTCONTROL] = SDLK_LCTRL; | |
| 246 keymap[SCANCODE_A] = SDLK_a; | |
| 247 keymap[SCANCODE_S] = SDLK_s; | |
| 248 keymap[SCANCODE_D] = SDLK_d; | |
| 249 keymap[SCANCODE_F] = SDLK_f; | |
| 250 keymap[SCANCODE_G] = SDLK_g; | |
| 251 keymap[SCANCODE_H] = SDLK_h; | |
| 252 keymap[SCANCODE_J] = SDLK_j; | |
| 253 keymap[SCANCODE_K] = SDLK_k; | |
| 254 keymap[SCANCODE_L] = SDLK_l; | |
| 255 keymap[SCANCODE_SEMICOLON] = SDLK_SEMICOLON; | |
| 256 keymap[SCANCODE_APOSTROPHE] = SDLK_QUOTE; | |
| 257 keymap[SCANCODE_GRAVE] = SDLK_BACKQUOTE; | |
| 258 keymap[SCANCODE_LEFTSHIFT] = SDLK_LSHIFT; | |
| 259 keymap[SCANCODE_BACKSLASH] = SDLK_BACKSLASH; | |
| 260 keymap[SCANCODE_Z] = SDLK_z; | |
| 261 keymap[SCANCODE_X] = SDLK_x; | |
| 262 keymap[SCANCODE_C] = SDLK_c; | |
| 263 keymap[SCANCODE_V] = SDLK_v; | |
| 264 keymap[SCANCODE_B] = SDLK_b; | |
| 265 keymap[SCANCODE_N] = SDLK_n; | |
| 266 keymap[SCANCODE_M] = SDLK_m; | |
| 267 keymap[SCANCODE_COMMA] = SDLK_COMMA; | |
| 268 keymap[SCANCODE_PERIOD] = SDLK_PERIOD; | |
| 269 keymap[SCANCODE_SLASH] = SDLK_SLASH; | |
| 270 keymap[SCANCODE_RIGHTSHIFT] = SDLK_RSHIFT; | |
| 271 keymap[SCANCODE_KEYPADMULTIPLY] = SDLK_KP_MULTIPLY; | |
| 272 keymap[SCANCODE_LEFTALT] = SDLK_LALT; | |
| 273 keymap[SCANCODE_SPACE] = SDLK_SPACE; | |
| 274 keymap[SCANCODE_CAPSLOCK] = SDLK_CAPSLOCK; | |
| 275 keymap[SCANCODE_F1] = SDLK_F1; | |
| 276 keymap[SCANCODE_F2] = SDLK_F2; | |
| 277 keymap[SCANCODE_F3] = SDLK_F3; | |
| 278 keymap[SCANCODE_F4] = SDLK_F4; | |
| 279 keymap[SCANCODE_F5] = SDLK_F5; | |
| 280 keymap[SCANCODE_F6] = SDLK_F6; | |
| 281 keymap[SCANCODE_F7] = SDLK_F7; | |
| 282 keymap[SCANCODE_F8] = SDLK_F8; | |
| 283 keymap[SCANCODE_F9] = SDLK_F9; | |
| 284 keymap[SCANCODE_F10] = SDLK_F10; | |
| 285 keymap[SCANCODE_NUMLOCK] = SDLK_NUMLOCK; | |
| 286 keymap[SCANCODE_SCROLLLOCK] = SDLK_SCROLLOCK; | |
| 287 keymap[SCANCODE_KEYPAD7] = SDLK_KP7; | |
| 288 keymap[SCANCODE_CURSORUPLEFT] = SDLK_KP7; | |
| 289 keymap[SCANCODE_KEYPAD8] = SDLK_KP8; | |
| 290 keymap[SCANCODE_CURSORUP] = SDLK_KP8; | |
| 291 keymap[SCANCODE_KEYPAD9] = SDLK_KP9; | |
| 292 keymap[SCANCODE_CURSORUPRIGHT] = SDLK_KP9; | |
| 293 keymap[SCANCODE_KEYPADMINUS] = SDLK_KP_MINUS; | |
| 294 keymap[SCANCODE_KEYPAD4] = SDLK_KP4; | |
| 295 keymap[SCANCODE_CURSORLEFT] = SDLK_KP4; | |
| 296 keymap[SCANCODE_KEYPAD5] = SDLK_KP5; | |
| 297 keymap[SCANCODE_KEYPAD6] = SDLK_KP6; | |
| 298 keymap[SCANCODE_CURSORRIGHT] = SDLK_KP6; | |
| 299 keymap[SCANCODE_KEYPADPLUS] = SDLK_KP_PLUS; | |
| 300 keymap[SCANCODE_KEYPAD1] = SDLK_KP1; | |
| 301 keymap[SCANCODE_CURSORDOWNLEFT] = SDLK_KP1; | |
| 302 keymap[SCANCODE_KEYPAD2] = SDLK_KP2; | |
| 303 keymap[SCANCODE_CURSORDOWN] = SDLK_KP2; | |
| 304 keymap[SCANCODE_KEYPAD3] = SDLK_KP3; | |
| 305 keymap[SCANCODE_CURSORDOWNRIGHT] = SDLK_KP3; | |
| 306 keymap[SCANCODE_KEYPAD0] = SDLK_KP0; | |
| 307 keymap[SCANCODE_KEYPADPERIOD] = SDLK_KP_PERIOD; | |
| 308 keymap[SCANCODE_LESS] = SDLK_LESS; | |
| 309 keymap[SCANCODE_F11] = SDLK_F11; | |
| 310 keymap[SCANCODE_F12] = SDLK_F12; | |
| 311 keymap[SCANCODE_KEYPADENTER] = SDLK_KP_ENTER; | |
| 312 keymap[SCANCODE_RIGHTCONTROL] = SDLK_RCTRL; | |
| 313 keymap[SCANCODE_CONTROL] = SDLK_RCTRL; | |
| 314 keymap[SCANCODE_KEYPADDIVIDE] = SDLK_KP_DIVIDE; | |
| 315 keymap[SCANCODE_PRINTSCREEN] = SDLK_PRINT; | |
| 316 keymap[SCANCODE_RIGHTALT] = SDLK_RALT; | |
| 317 keymap[SCANCODE_BREAK] = SDLK_BREAK; | |
| 318 keymap[SCANCODE_BREAK_ALTERNATIVE] = SDLK_UNKNOWN; | |
| 319 keymap[SCANCODE_HOME] = SDLK_HOME; | |
| 320 keymap[SCANCODE_CURSORBLOCKUP] = SDLK_UP; | |
| 321 keymap[SCANCODE_PAGEUP] = SDLK_PAGEUP; | |
| 322 keymap[SCANCODE_CURSORBLOCKLEFT] = SDLK_LEFT; | |
| 323 keymap[SCANCODE_CURSORBLOCKRIGHT] = SDLK_RIGHT; | |
| 324 keymap[SCANCODE_END] = SDLK_END; | |
| 325 keymap[SCANCODE_CURSORBLOCKDOWN] = SDLK_DOWN; | |
| 326 keymap[SCANCODE_PAGEDOWN] = SDLK_PAGEDOWN; | |
| 327 keymap[SCANCODE_INSERT] = SDLK_INSERT; | |
| 328 keymap[SCANCODE_REMOVE] = SDLK_DELETE; | |
| 329 keymap[119] = SDLK_PAUSE; | |
| 330 keymap[SCANCODE_RIGHTWIN] = SDLK_RSUPER; | |
| 331 keymap[SCANCODE_LEFTWIN] = SDLK_LSUPER; | |
| 332 keymap[127] = SDLK_MENU; | |
| 333 } | |
| 334 | |
| 335 #if defined(linux) | |
| 336 static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym) | |
| 337 { | |
| 338 /* Set the keysym information */ | |
| 339 keysym->scancode = scancode; | |
| 340 keysym->sym = keymap[scancode]; | |
| 341 keysym->mod = KMOD_NONE; | |
| 342 | |
| 343 /* If UNICODE is on, get the UNICODE value for the key */ | |
| 344 keysym->unicode = 0; | |
| 345 if ( SDL_TranslateUNICODE ) { | |
| 346 int map; | |
| 347 SDLMod modstate; | |
| 348 | |
| 349 modstate = SDL_GetModState(); | |
| 350 map = 0; | |
| 351 if ( modstate & KMOD_SHIFT ) { | |
| 352 map |= (1<<KG_SHIFT); | |
| 353 } | |
| 354 if ( modstate & KMOD_CTRL ) { | |
| 355 map |= (1<<KG_CTRL); | |
| 356 } | |
| 357 if ( modstate & KMOD_ALT ) { | |
| 358 map |= (1<<KG_ALT); | |
| 359 } | |
| 360 if ( modstate & KMOD_MODE ) { | |
| 361 map |= (1<<KG_ALTGR); | |
| 362 } | |
| 363 if ( KTYP(vga_keymap[map][scancode]) == KT_LETTER ) { | |
| 364 if ( modstate & KMOD_CAPS ) { | |
| 365 map ^= (1<<KG_SHIFT); | |
| 366 } | |
| 367 } | |
| 368 if ( KTYP(vga_keymap[map][scancode]) == KT_PAD ) { | |
| 369 if ( modstate & KMOD_NUM ) { | |
| 370 keysym->unicode=KVAL(vga_keymap[map][scancode]); | |
| 371 } | |
| 372 } else { | |
| 373 keysym->unicode = KVAL(vga_keymap[map][scancode]); | |
| 374 } | |
| 375 } | |
| 376 return(keysym); | |
| 377 } | |
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378 #elif defined(__FREEBSD__) |
| 0 | 379 static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym) |
| 380 { | |
| 381 /* Set the keysym information */ | |
| 382 keysym->scancode = scancode; | |
| 383 keysym->sym = keymap[scancode]; | |
| 384 keysym->mod = KMOD_NONE; | |
| 385 | |
| 386 /* If UNICODE is on, get the UNICODE value for the key */ | |
| 387 keysym->unicode = 0; | |
| 388 if ( SDL_TranslateUNICODE && vga_keymap ) { | |
| 389 int map; | |
| 390 SDLMod modstate; | |
| 391 | |
| 392 modstate = SDL_GetModState(); | |
| 393 map = 0; | |
| 394 if ( modstate & KMOD_SHIFT ) { | |
| 395 map += 1; | |
| 396 } | |
| 397 if ( modstate & KMOD_CTRL ) { | |
| 398 map += 2; | |
| 399 } | |
| 400 if ( modstate & KMOD_ALT ) { | |
| 401 map += 4; | |
| 402 } | |
| 403 if ( !(vga_keymap->key[scancode].spcl & (0x80 >> map)) ) { | |
| 404 keysym->unicode = vga_keymap->key[scancode].map[map]; | |
| 405 } | |
| 406 | |
| 407 } | |
| 408 return(keysym); | |
| 409 } | |
| 410 #else | |
| 411 #error You must choose your operating system here | |
| 412 #endif |