Mercurial > sdl-ios-xcode
annotate src/video/svga/SDL_svgaevents.c @ 4066:58a5055da431 SDL-1.2
More improvements for bug #373
Show the SDL cursor in the window and the arrow cursor outside the window.
This is also supposed to show the SDL cursor when activated, but that code
isn't working yet...
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Sat, 14 Jul 2007 08:27:06 +0000 |
| parents | d910939febfa |
| children | 782fd950bd46 c121d94672cb a1b03ba2fcd0 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
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|
3 Copyright (C) 1997-2006 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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changeset
|
13 Lesser General Public License for more details. |
| 0 | 14 |
|
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Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
15 You should have received a copy of the GNU Lesser General Public |
|
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
16 License along with this library; if not, write to the Free Software |
|
c9b51268668f
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Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
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 |