Mercurial > sdl-ios-xcode
annotate src/events/SDL_keyboard.c @ 68:ac6645260d31
Added an audio driver that writes to disk (thanks Ryan!)
| author | Sam Lantinga <slouken@lokigames.com> |
|---|---|
| date | Sat, 16 Jun 2001 01:51:42 +0000 |
| parents | c3e9d4a623c1 |
| children | 8f33e95b43b6 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
| 3 Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga | |
| 4 | |
| 5 This library is free software; you can redistribute it and/or | |
| 6 modify it under the terms of the GNU Library General Public | |
| 7 License as published by the Free Software Foundation; either | |
| 8 version 2 of the License, or (at your option) any later version. | |
| 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 | |
| 13 Library General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU Library General Public | |
| 16 License along with this library; if not, write to the Free | |
| 17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 18 | |
| 19 Sam Lantinga | |
| 20 slouken@devolution.com | |
| 21 */ | |
| 22 | |
| 23 #ifdef SAVE_RCSID | |
| 24 static char rcsid = | |
| 25 "@(#) $Id$"; | |
| 26 #endif | |
| 27 | |
| 28 /* General keyboard handling code for SDL */ | |
| 29 | |
| 30 #include <stdio.h> | |
| 31 #include <ctype.h> | |
| 32 #include <stdlib.h> | |
| 33 #include <string.h> | |
| 34 | |
| 35 #include "SDL_error.h" | |
| 36 #include "SDL_events.h" | |
| 37 #include "SDL_timer.h" | |
| 38 #include "SDL_events_c.h" | |
| 39 #include "SDL_sysevents.h" | |
| 40 | |
| 41 | |
| 42 /* Global keystate information */ | |
| 43 static Uint8 SDL_KeyState[SDLK_LAST]; | |
| 44 static SDLMod SDL_ModState; | |
| 45 int SDL_TranslateUNICODE = 0; | |
| 46 | |
| 47 static char *keynames[SDLK_LAST]; /* Array of keycode names */ | |
| 48 | |
| 49 /* | |
| 50 * jk 991215 - added | |
| 51 */ | |
| 52 #define MINIMUM_REPEAT_INTERVAL 30 /* Minimum repeat interval (30 ms) */ | |
| 53 struct { | |
| 54 int firsttime; /* if we check against the delay or repeat value */ | |
| 55 int delay; /* the delay before we start repeating */ | |
| 56 int interval; /* the delay between key repeat events */ | |
| 57 Uint32 timestamp; /* the time the first keydown event occurred */ | |
| 58 | |
| 59 SDL_Event evt; /* the event we are supposed to repeat */ | |
| 60 } SDL_KeyRepeat; | |
| 61 | |
| 62 /* Public functions */ | |
| 63 int SDL_KeyboardInit(void) | |
| 64 { | |
| 65 SDL_VideoDevice *video = current_video; | |
| 66 SDL_VideoDevice *this = current_video; | |
| 67 Uint16 i; | |
| 68 | |
| 69 /* Set default mode of UNICODE translation */ | |
| 70 SDL_EnableUNICODE(DEFAULT_UNICODE_TRANSLATION); | |
| 71 | |
| 72 /* Initialize the tables */ | |
| 73 SDL_ModState = KMOD_NONE; | |
| 74 for ( i=0; i<SDL_TABLESIZE(keynames); ++i ) | |
| 75 keynames[i] = NULL; | |
| 76 for ( i=0; i<SDL_TABLESIZE(SDL_KeyState); ++i ) | |
| 77 SDL_KeyState[i] = SDL_RELEASED; | |
| 78 video->InitOSKeymap(this); | |
| 79 | |
| 80 SDL_EnableKeyRepeat(0, 0); | |
| 81 | |
| 82 /* Fill in the blanks in keynames */ | |
| 83 keynames[SDLK_BACKSPACE] = "backspace"; | |
| 84 keynames[SDLK_TAB] = "tab"; | |
| 85 keynames[SDLK_CLEAR] = "clear"; | |
| 86 keynames[SDLK_RETURN] = "return"; | |
| 87 keynames[SDLK_PAUSE] = "pause"; | |
| 88 keynames[SDLK_ESCAPE] = "escape"; | |
| 89 keynames[SDLK_SPACE] = "space"; | |
| 90 keynames[SDLK_EXCLAIM] = "!"; | |
| 91 keynames[SDLK_QUOTEDBL] = "\""; | |
| 92 keynames[SDLK_HASH] = "#"; | |
| 93 keynames[SDLK_DOLLAR] = "$"; | |
| 94 keynames[SDLK_AMPERSAND] = "&"; | |
| 95 keynames[SDLK_QUOTE] = "'"; | |
| 96 keynames[SDLK_LEFTPAREN] = "("; | |
| 97 keynames[SDLK_RIGHTPAREN] = ")"; | |
| 98 keynames[SDLK_ASTERISK] = "*"; | |
| 99 keynames[SDLK_PLUS] = "+"; | |
| 100 keynames[SDLK_COMMA] = ","; | |
| 101 keynames[SDLK_MINUS] = "-"; | |
| 102 keynames[SDLK_PERIOD] = "."; | |
| 103 keynames[SDLK_SLASH] = "/"; | |
| 104 keynames[SDLK_0] = "0"; | |
| 105 keynames[SDLK_1] = "1"; | |
| 106 keynames[SDLK_2] = "2"; | |
| 107 keynames[SDLK_3] = "3"; | |
| 108 keynames[SDLK_4] = "4"; | |
| 109 keynames[SDLK_5] = "5"; | |
| 110 keynames[SDLK_6] = "6"; | |
| 111 keynames[SDLK_7] = "7"; | |
| 112 keynames[SDLK_8] = "8"; | |
| 113 keynames[SDLK_9] = "9"; | |
| 114 keynames[SDLK_COLON] = ":"; | |
| 115 keynames[SDLK_SEMICOLON] = ";"; | |
| 116 keynames[SDLK_LESS] = "<"; | |
| 117 keynames[SDLK_EQUALS] = "="; | |
| 118 keynames[SDLK_GREATER] = ">"; | |
| 119 keynames[SDLK_QUESTION] = "?"; | |
| 120 keynames[SDLK_AT] = "@"; | |
| 121 keynames[SDLK_LEFTBRACKET] = "["; | |
| 122 keynames[SDLK_BACKSLASH] = "\\"; | |
| 123 keynames[SDLK_RIGHTBRACKET] = "]"; | |
| 124 keynames[SDLK_CARET] = "^"; | |
| 125 keynames[SDLK_UNDERSCORE] = "_"; | |
| 126 keynames[SDLK_BACKQUOTE] = "`"; | |
| 127 keynames[SDLK_a] = "a"; | |
| 128 keynames[SDLK_b] = "b"; | |
| 129 keynames[SDLK_c] = "c"; | |
| 130 keynames[SDLK_d] = "d"; | |
| 131 keynames[SDLK_e] = "e"; | |
| 132 keynames[SDLK_f] = "f"; | |
| 133 keynames[SDLK_g] = "g"; | |
| 134 keynames[SDLK_h] = "h"; | |
| 135 keynames[SDLK_i] = "i"; | |
| 136 keynames[SDLK_j] = "j"; | |
| 137 keynames[SDLK_k] = "k"; | |
| 138 keynames[SDLK_l] = "l"; | |
| 139 keynames[SDLK_m] = "m"; | |
| 140 keynames[SDLK_n] = "n"; | |
| 141 keynames[SDLK_o] = "o"; | |
| 142 keynames[SDLK_p] = "p"; | |
| 143 keynames[SDLK_q] = "q"; | |
| 144 keynames[SDLK_r] = "r"; | |
| 145 keynames[SDLK_s] = "s"; | |
| 146 keynames[SDLK_t] = "t"; | |
| 147 keynames[SDLK_u] = "u"; | |
| 148 keynames[SDLK_v] = "v"; | |
| 149 keynames[SDLK_w] = "w"; | |
| 150 keynames[SDLK_x] = "x"; | |
| 151 keynames[SDLK_y] = "y"; | |
| 152 keynames[SDLK_z] = "z"; | |
| 153 keynames[SDLK_DELETE] = "delete"; | |
| 154 | |
| 155 keynames[SDLK_WORLD_0] = "world 0"; | |
| 156 keynames[SDLK_WORLD_1] = "world 1"; | |
| 157 keynames[SDLK_WORLD_2] = "world 2"; | |
| 158 keynames[SDLK_WORLD_3] = "world 3"; | |
| 159 keynames[SDLK_WORLD_4] = "world 4"; | |
| 160 keynames[SDLK_WORLD_5] = "world 5"; | |
| 161 keynames[SDLK_WORLD_6] = "world 6"; | |
| 162 keynames[SDLK_WORLD_7] = "world 7"; | |
| 163 keynames[SDLK_WORLD_8] = "world 8"; | |
| 164 keynames[SDLK_WORLD_9] = "world 9"; | |
| 165 keynames[SDLK_WORLD_10] = "world 10"; | |
| 166 keynames[SDLK_WORLD_11] = "world 11"; | |
| 167 keynames[SDLK_WORLD_12] = "world 12"; | |
| 168 keynames[SDLK_WORLD_13] = "world 13"; | |
| 169 keynames[SDLK_WORLD_14] = "world 14"; | |
| 170 keynames[SDLK_WORLD_15] = "world 15"; | |
| 171 keynames[SDLK_WORLD_16] = "world 16"; | |
| 172 keynames[SDLK_WORLD_17] = "world 17"; | |
| 173 keynames[SDLK_WORLD_18] = "world 18"; | |
| 174 keynames[SDLK_WORLD_19] = "world 19"; | |
| 175 keynames[SDLK_WORLD_20] = "world 20"; | |
| 176 keynames[SDLK_WORLD_21] = "world 21"; | |
| 177 keynames[SDLK_WORLD_22] = "world 22"; | |
| 178 keynames[SDLK_WORLD_23] = "world 23"; | |
| 179 keynames[SDLK_WORLD_24] = "world 24"; | |
| 180 keynames[SDLK_WORLD_25] = "world 25"; | |
| 181 keynames[SDLK_WORLD_26] = "world 26"; | |
| 182 keynames[SDLK_WORLD_27] = "world 27"; | |
| 183 keynames[SDLK_WORLD_28] = "world 28"; | |
| 184 keynames[SDLK_WORLD_29] = "world 29"; | |
| 185 keynames[SDLK_WORLD_30] = "world 30"; | |
| 186 keynames[SDLK_WORLD_31] = "world 31"; | |
| 187 keynames[SDLK_WORLD_32] = "world 32"; | |
| 188 keynames[SDLK_WORLD_33] = "world 33"; | |
| 189 keynames[SDLK_WORLD_34] = "world 34"; | |
| 190 keynames[SDLK_WORLD_35] = "world 35"; | |
| 191 keynames[SDLK_WORLD_36] = "world 36"; | |
| 192 keynames[SDLK_WORLD_37] = "world 37"; | |
| 193 keynames[SDLK_WORLD_38] = "world 38"; | |
| 194 keynames[SDLK_WORLD_39] = "world 39"; | |
| 195 keynames[SDLK_WORLD_40] = "world 40"; | |
| 196 keynames[SDLK_WORLD_41] = "world 41"; | |
| 197 keynames[SDLK_WORLD_42] = "world 42"; | |
| 198 keynames[SDLK_WORLD_43] = "world 43"; | |
| 199 keynames[SDLK_WORLD_44] = "world 44"; | |
| 200 keynames[SDLK_WORLD_45] = "world 45"; | |
| 201 keynames[SDLK_WORLD_46] = "world 46"; | |
| 202 keynames[SDLK_WORLD_47] = "world 47"; | |
| 203 keynames[SDLK_WORLD_48] = "world 48"; | |
| 204 keynames[SDLK_WORLD_49] = "world 49"; | |
| 205 keynames[SDLK_WORLD_50] = "world 50"; | |
| 206 keynames[SDLK_WORLD_51] = "world 51"; | |
| 207 keynames[SDLK_WORLD_52] = "world 52"; | |
| 208 keynames[SDLK_WORLD_53] = "world 53"; | |
| 209 keynames[SDLK_WORLD_54] = "world 54"; | |
| 210 keynames[SDLK_WORLD_55] = "world 55"; | |
| 211 keynames[SDLK_WORLD_56] = "world 56"; | |
| 212 keynames[SDLK_WORLD_57] = "world 57"; | |
| 213 keynames[SDLK_WORLD_58] = "world 58"; | |
| 214 keynames[SDLK_WORLD_59] = "world 59"; | |
| 215 keynames[SDLK_WORLD_60] = "world 60"; | |
| 216 keynames[SDLK_WORLD_61] = "world 61"; | |
| 217 keynames[SDLK_WORLD_62] = "world 62"; | |
| 218 keynames[SDLK_WORLD_63] = "world 63"; | |
| 219 keynames[SDLK_WORLD_64] = "world 64"; | |
| 220 keynames[SDLK_WORLD_65] = "world 65"; | |
| 221 keynames[SDLK_WORLD_66] = "world 66"; | |
| 222 keynames[SDLK_WORLD_67] = "world 67"; | |
| 223 keynames[SDLK_WORLD_68] = "world 68"; | |
| 224 keynames[SDLK_WORLD_69] = "world 69"; | |
| 225 keynames[SDLK_WORLD_70] = "world 70"; | |
| 226 keynames[SDLK_WORLD_71] = "world 71"; | |
| 227 keynames[SDLK_WORLD_72] = "world 72"; | |
| 228 keynames[SDLK_WORLD_73] = "world 73"; | |
| 229 keynames[SDLK_WORLD_74] = "world 74"; | |
| 230 keynames[SDLK_WORLD_75] = "world 75"; | |
| 231 keynames[SDLK_WORLD_76] = "world 76"; | |
| 232 keynames[SDLK_WORLD_77] = "world 77"; | |
| 233 keynames[SDLK_WORLD_78] = "world 78"; | |
| 234 keynames[SDLK_WORLD_79] = "world 79"; | |
| 235 keynames[SDLK_WORLD_80] = "world 80"; | |
| 236 keynames[SDLK_WORLD_81] = "world 81"; | |
| 237 keynames[SDLK_WORLD_82] = "world 82"; | |
| 238 keynames[SDLK_WORLD_83] = "world 83"; | |
| 239 keynames[SDLK_WORLD_84] = "world 84"; | |
| 240 keynames[SDLK_WORLD_85] = "world 85"; | |
| 241 keynames[SDLK_WORLD_86] = "world 86"; | |
| 242 keynames[SDLK_WORLD_87] = "world 87"; | |
| 243 keynames[SDLK_WORLD_88] = "world 88"; | |
| 244 keynames[SDLK_WORLD_89] = "world 89"; | |
| 245 keynames[SDLK_WORLD_90] = "world 90"; | |
| 246 keynames[SDLK_WORLD_91] = "world 91"; | |
| 247 keynames[SDLK_WORLD_92] = "world 92"; | |
| 248 keynames[SDLK_WORLD_93] = "world 93"; | |
| 249 keynames[SDLK_WORLD_94] = "world 94"; | |
| 250 keynames[SDLK_WORLD_95] = "world 95"; | |
| 251 | |
| 252 keynames[SDLK_KP0] = "[0]"; | |
| 253 keynames[SDLK_KP1] = "[1]"; | |
| 254 keynames[SDLK_KP2] = "[2]"; | |
| 255 keynames[SDLK_KP3] = "[3]"; | |
| 256 keynames[SDLK_KP4] = "[4]"; | |
| 257 keynames[SDLK_KP5] = "[5]"; | |
| 258 keynames[SDLK_KP6] = "[6]"; | |
| 259 keynames[SDLK_KP7] = "[7]"; | |
| 260 keynames[SDLK_KP8] = "[8]"; | |
| 261 keynames[SDLK_KP9] = "[9]"; | |
| 262 keynames[SDLK_KP_PERIOD] = "[.]"; | |
| 263 keynames[SDLK_KP_DIVIDE] = "[/]"; | |
| 264 keynames[SDLK_KP_MULTIPLY] = "[*]"; | |
| 265 keynames[SDLK_KP_MINUS] = "[-]"; | |
| 266 keynames[SDLK_KP_PLUS] = "[+]"; | |
| 267 keynames[SDLK_KP_ENTER] = "enter"; | |
| 268 keynames[SDLK_KP_EQUALS] = "equals"; | |
| 269 | |
| 270 keynames[SDLK_UP] = "up"; | |
| 271 keynames[SDLK_DOWN] = "down"; | |
| 272 keynames[SDLK_RIGHT] = "right"; | |
| 273 keynames[SDLK_LEFT] = "left"; | |
| 274 keynames[SDLK_DOWN] = "down"; | |
| 275 keynames[SDLK_INSERT] = "insert"; | |
| 276 keynames[SDLK_HOME] = "home"; | |
| 277 keynames[SDLK_END] = "end"; | |
| 278 keynames[SDLK_PAGEUP] = "page up"; | |
| 279 keynames[SDLK_PAGEDOWN] = "page down"; | |
| 280 | |
| 281 keynames[SDLK_F1] = "f1"; | |
| 282 keynames[SDLK_F2] = "f2"; | |
| 283 keynames[SDLK_F3] = "f3"; | |
| 284 keynames[SDLK_F4] = "f4"; | |
| 285 keynames[SDLK_F5] = "f5"; | |
| 286 keynames[SDLK_F6] = "f6"; | |
| 287 keynames[SDLK_F7] = "f7"; | |
| 288 keynames[SDLK_F8] = "f8"; | |
| 289 keynames[SDLK_F9] = "f9"; | |
| 290 keynames[SDLK_F10] = "f10"; | |
| 291 keynames[SDLK_F11] = "f11"; | |
| 292 keynames[SDLK_F12] = "f12"; | |
| 293 keynames[SDLK_F13] = "f13"; | |
| 294 keynames[SDLK_F14] = "f14"; | |
| 295 keynames[SDLK_F15] = "f15"; | |
| 296 | |
| 297 keynames[SDLK_NUMLOCK] = "numlock"; | |
| 298 keynames[SDLK_CAPSLOCK] = "caps lock"; | |
| 299 keynames[SDLK_SCROLLOCK] = "scroll lock"; | |
| 300 keynames[SDLK_RSHIFT] = "right shift"; | |
| 301 keynames[SDLK_LSHIFT] = "left shift"; | |
| 302 keynames[SDLK_RCTRL] = "right ctrl"; | |
| 303 keynames[SDLK_LCTRL] = "left ctrl"; | |
| 304 keynames[SDLK_RALT] = "right alt"; | |
| 305 keynames[SDLK_LALT] = "left alt"; | |
| 306 keynames[SDLK_RMETA] = "right meta"; | |
| 307 keynames[SDLK_LMETA] = "left meta"; | |
| 308 keynames[SDLK_LSUPER] = "left super"; /* "Windows" keys */ | |
| 309 keynames[SDLK_RSUPER] = "right super"; | |
| 310 keynames[SDLK_MODE] = "alt gr"; | |
| 311 keynames[SDLK_COMPOSE] = "compose"; | |
| 312 | |
| 313 keynames[SDLK_HELP] = "help"; | |
| 314 keynames[SDLK_PRINT] = "print screen"; | |
| 315 keynames[SDLK_SYSREQ] = "sys req"; | |
| 316 keynames[SDLK_BREAK] = "break"; | |
| 317 keynames[SDLK_MENU] = "menu"; | |
| 318 keynames[SDLK_POWER] = "power"; | |
| 319 keynames[SDLK_EURO] = "euro"; | |
| 320 | |
| 321 /* Done. Whew. */ | |
| 322 return(0); | |
| 323 } | |
| 324 | |
| 325 /* We lost the keyboard, so post key up messages for all pressed keys */ | |
| 326 void SDL_ResetKeyboard(void) | |
| 327 { | |
| 328 SDL_keysym keysym; | |
| 329 SDLKey key; | |
| 330 | |
| 331 memset(&keysym, 0, (sizeof keysym)); | |
| 332 for ( key=SDLK_FIRST; key<SDLK_LAST; ++key ) { | |
| 333 if ( SDL_KeyState[key] == SDL_PRESSED ) { | |
| 334 keysym.sym = key; | |
| 335 SDL_PrivateKeyboard(SDL_RELEASED, &keysym); | |
| 336 } | |
| 337 } | |
|
14
c3e9d4a623c1
Fixed stuck keys when changing the video mode
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
338 SDL_KeyRepeat.timestamp = 0; |
| 0 | 339 } |
| 340 | |
| 341 int SDL_EnableUNICODE(int enable) | |
| 342 { | |
| 343 int old_mode; | |
| 344 | |
| 345 old_mode = SDL_TranslateUNICODE; | |
| 346 if ( enable >= 0 ) { | |
| 347 SDL_TranslateUNICODE = enable; | |
| 348 } | |
| 349 return(old_mode); | |
| 350 } | |
| 351 | |
| 352 Uint8 * SDL_GetKeyState (int *numkeys) | |
| 353 { | |
| 354 if ( numkeys != (int *)0 ) | |
| 355 *numkeys = SDLK_LAST; | |
| 356 return(SDL_KeyState); | |
| 357 } | |
| 358 SDLMod SDL_GetModState (void) | |
| 359 { | |
| 360 return(SDL_ModState); | |
| 361 } | |
| 362 void SDL_SetModState (SDLMod modstate) | |
| 363 { | |
| 364 SDL_ModState = modstate; | |
| 365 } | |
| 366 | |
| 367 char *SDL_GetKeyName(SDLKey key) | |
| 368 { | |
| 369 char *keyname; | |
| 370 | |
| 371 keyname = NULL; | |
| 372 if ( key < SDLK_LAST ) { | |
| 373 keyname = keynames[key]; | |
| 374 } | |
| 375 if ( keyname == NULL ) { | |
| 376 keyname = "unknown key"; | |
| 377 } | |
| 378 return(keyname); | |
| 379 } | |
| 380 | |
| 381 /* These are global for SDL_eventloop.c */ | |
| 382 int SDL_PrivateKeyboard(Uint8 state, SDL_keysym *keysym) | |
| 383 { | |
| 384 SDL_Event event; | |
| 385 int posted, repeatable; | |
| 386 Uint16 modstate; | |
| 387 | |
| 388 memset(&event, 0, sizeof(event)); | |
| 389 | |
| 390 #if 0 | |
| 391 printf("The '%s' key has been %s\n", SDL_GetKeyName(keysym->sym), | |
| 392 state == SDL_PRESSED ? "pressed" : "released"); | |
| 393 #endif | |
| 394 /* Set up the keysym */ | |
| 395 modstate = (Uint16)SDL_ModState; | |
| 396 | |
| 397 repeatable = 0; | |
| 398 | |
| 399 if ( state == SDL_PRESSED ) { | |
| 400 keysym->mod = (SDLMod)modstate; | |
| 401 switch (keysym->sym) { | |
| 402 case SDLK_NUMLOCK: | |
| 403 modstate ^= KMOD_NUM; | |
| 404 if ( ! (modstate&KMOD_NUM) ) | |
| 405 state = SDL_RELEASED; | |
| 406 keysym->mod = (SDLMod)modstate; | |
| 407 break; | |
| 408 case SDLK_CAPSLOCK: | |
| 409 modstate ^= KMOD_CAPS; | |
| 410 if ( ! (modstate&KMOD_CAPS) ) | |
| 411 state = SDL_RELEASED; | |
| 412 keysym->mod = (SDLMod)modstate; | |
| 413 break; | |
| 414 case SDLK_LCTRL: | |
| 415 modstate |= KMOD_LCTRL; | |
| 416 break; | |
| 417 case SDLK_RCTRL: | |
| 418 modstate |= KMOD_RCTRL; | |
| 419 break; | |
| 420 case SDLK_LSHIFT: | |
| 421 modstate |= KMOD_LSHIFT; | |
| 422 break; | |
| 423 case SDLK_RSHIFT: | |
| 424 modstate |= KMOD_RSHIFT; | |
| 425 break; | |
| 426 case SDLK_LALT: | |
| 427 modstate |= KMOD_LALT; | |
| 428 break; | |
| 429 case SDLK_RALT: | |
| 430 modstate |= KMOD_RALT; | |
| 431 break; | |
| 432 case SDLK_LMETA: | |
| 433 modstate |= KMOD_LMETA; | |
| 434 break; | |
| 435 case SDLK_RMETA: | |
| 436 modstate |= KMOD_RMETA; | |
| 437 break; | |
| 438 case SDLK_MODE: | |
| 439 modstate |= KMOD_MODE; | |
| 440 break; | |
| 441 default: | |
| 442 repeatable = 1; | |
| 443 break; | |
| 444 } | |
| 445 } else { | |
| 446 switch (keysym->sym) { | |
| 447 case SDLK_NUMLOCK: | |
| 448 case SDLK_CAPSLOCK: | |
| 449 /* Only send keydown events */ | |
| 450 return(0); | |
| 451 case SDLK_LCTRL: | |
| 452 modstate &= ~KMOD_LCTRL; | |
| 453 break; | |
| 454 case SDLK_RCTRL: | |
| 455 modstate &= ~KMOD_RCTRL; | |
| 456 break; | |
| 457 case SDLK_LSHIFT: | |
| 458 modstate &= ~KMOD_LSHIFT; | |
| 459 break; | |
| 460 case SDLK_RSHIFT: | |
| 461 modstate &= ~KMOD_RSHIFT; | |
| 462 break; | |
| 463 case SDLK_LALT: | |
| 464 modstate &= ~KMOD_LALT; | |
| 465 break; | |
| 466 case SDLK_RALT: | |
| 467 modstate &= ~KMOD_RALT; | |
| 468 break; | |
| 469 case SDLK_LMETA: | |
| 470 modstate &= ~KMOD_LMETA; | |
| 471 break; | |
| 472 case SDLK_RMETA: | |
| 473 modstate &= ~KMOD_RMETA; | |
| 474 break; | |
| 475 case SDLK_MODE: | |
| 476 modstate &= ~KMOD_MODE; | |
| 477 break; | |
| 478 default: | |
| 479 break; | |
| 480 } | |
| 481 keysym->mod = (SDLMod)modstate; | |
| 482 } | |
| 483 | |
| 484 /* Figure out what type of event this is */ | |
| 485 switch (state) { | |
| 486 case SDL_PRESSED: | |
| 487 event.type = SDL_KEYDOWN; | |
| 488 break; | |
| 489 case SDL_RELEASED: | |
| 490 event.type = SDL_KEYUP; | |
| 491 /* | |
| 492 * jk 991215 - Added | |
| 493 */ | |
| 494 if ( SDL_KeyRepeat.timestamp ) { | |
| 495 SDL_KeyRepeat.timestamp = 0; | |
| 496 } | |
| 497 break; | |
| 498 default: | |
| 499 /* Invalid state -- bail */ | |
| 500 return(0); | |
| 501 } | |
| 502 | |
| 503 /* Drop events that don't change state */ | |
| 504 if ( SDL_KeyState[keysym->sym] == state ) { | |
| 505 return(0); | |
| 506 } | |
| 507 | |
| 508 /* Update internal keyboard state */ | |
| 509 SDL_ModState = (SDLMod)modstate; | |
| 510 SDL_KeyState[keysym->sym] = state; | |
| 511 | |
| 512 /* Post the event, if desired */ | |
| 513 posted = 0; | |
| 514 if ( SDL_ProcessEvents[event.type] == SDL_ENABLE ) { | |
| 515 event.key.state = state; | |
| 516 event.key.keysym = *keysym; | |
| 517 if ( (SDL_EventOK == NULL) || SDL_EventOK(&event) ) { | |
| 518 posted = 1; | |
| 519 /* | |
| 520 * jk 991215 - Added | |
| 521 */ | |
| 522 if (repeatable && (SDL_KeyRepeat.delay != 0)) { | |
| 523 SDL_KeyRepeat.evt = event; | |
| 524 SDL_KeyRepeat.firsttime = 1; | |
| 525 SDL_KeyRepeat.timestamp=SDL_GetTicks(); | |
| 526 } | |
| 527 SDL_PushEvent(&event); | |
| 528 } | |
| 529 } | |
| 530 return(posted); | |
| 531 } | |
| 532 | |
| 533 /* | |
| 534 * jk 991215 - Added | |
| 535 */ | |
| 536 void SDL_CheckKeyRepeat(void) | |
| 537 { | |
| 538 if ( SDL_KeyRepeat.timestamp ) { | |
| 539 Uint32 now, interval; | |
| 540 | |
| 541 now = SDL_GetTicks(); | |
| 542 interval = (now - SDL_KeyRepeat.timestamp); | |
| 543 if ( SDL_KeyRepeat.firsttime ) { | |
| 544 if ( interval > (Uint32)SDL_KeyRepeat.delay ) { | |
| 545 SDL_KeyRepeat.timestamp = now; | |
| 546 SDL_KeyRepeat.firsttime = 0; | |
| 547 } | |
| 548 } else { | |
| 549 if ( interval > (Uint32)SDL_KeyRepeat.interval ) { | |
| 550 SDL_KeyRepeat.timestamp = now; | |
| 551 SDL_PushEvent(&SDL_KeyRepeat.evt); | |
| 552 } | |
| 553 } | |
| 554 } | |
| 555 } | |
| 556 | |
| 557 int SDL_EnableKeyRepeat(int delay, int interval) | |
| 558 { | |
| 559 if ( delay < 0 ) { | |
| 560 SDL_SetError("keyboard repeat delay less than zero"); | |
| 561 return(-1); | |
| 562 } | |
| 563 SDL_KeyRepeat.firsttime = 0; | |
| 564 SDL_KeyRepeat.delay = delay; | |
| 565 if ( interval < MINIMUM_REPEAT_INTERVAL ) { | |
| 566 SDL_KeyRepeat.interval = MINIMUM_REPEAT_INTERVAL; | |
| 567 } else { | |
| 568 SDL_KeyRepeat.interval = interval; | |
| 569 } | |
| 570 SDL_KeyRepeat.timestamp = 0; | |
| 571 return(0); | |
| 572 } | |
| 573 |