Mercurial > sdl-ios-xcode
annotate src/events/SDL_keyboard.c @ 1327:d12a63a8d95a
Resolved bug #130
Use XFilterEvent() to handle dead-key composition under X11
Cleaned up the code in preparation for 1.3 API changes
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Sat, 04 Feb 2006 08:35:11 +0000 |
| parents | c9b51268668f |
| children | 450721ad5436 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1283
diff
changeset
|
3 Copyright (C) 1997-2006 Sam Lantinga |
| 0 | 4 |
| 5 This library is free software; you can redistribute it and/or | |
|
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1283
diff
changeset
|
6 modify it under the terms of the GNU Lesser General Public |
| 0 | 7 License as published by the Free Software Foundation; either |
|
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1283
diff
changeset
|
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 | |
|
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1283
diff
changeset
|
13 Lesser General Public License for more details. |
| 0 | 14 |
|
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1283
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:
1283
diff
changeset
|
16 License along with this library; if not, write to the Free Software |
|
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1283
diff
changeset
|
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 0 | 18 |
| 19 Sam Lantinga | |
|
252
e8157fcb3114
Updated the source with the correct e-mail address
Sam Lantinga <slouken@libsdl.org>
parents:
223
diff
changeset
|
20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
| 23 /* General keyboard handling code for SDL */ | |
| 24 | |
| 25 #include <stdio.h> | |
| 26 #include <ctype.h> | |
| 27 #include <stdlib.h> | |
| 28 #include <string.h> | |
| 29 | |
| 30 #include "SDL_error.h" | |
| 31 #include "SDL_events.h" | |
| 32 #include "SDL_timer.h" | |
| 33 #include "SDL_events_c.h" | |
| 34 #include "SDL_sysevents.h" | |
| 35 | |
| 36 | |
| 37 /* Global keystate information */ | |
| 38 static Uint8 SDL_KeyState[SDLK_LAST]; | |
| 39 static SDLMod SDL_ModState; | |
| 40 int SDL_TranslateUNICODE = 0; | |
| 41 | |
| 42 static char *keynames[SDLK_LAST]; /* Array of keycode names */ | |
| 43 | |
| 44 /* | |
| 45 * jk 991215 - added | |
| 46 */ | |
| 47 struct { | |
| 48 int firsttime; /* if we check against the delay or repeat value */ | |
| 49 int delay; /* the delay before we start repeating */ | |
| 50 int interval; /* the delay between key repeat events */ | |
| 51 Uint32 timestamp; /* the time the first keydown event occurred */ | |
| 52 | |
| 53 SDL_Event evt; /* the event we are supposed to repeat */ | |
| 54 } SDL_KeyRepeat; | |
| 55 | |
| 56 /* Public functions */ | |
| 57 int SDL_KeyboardInit(void) | |
| 58 { | |
| 59 SDL_VideoDevice *video = current_video; | |
| 60 SDL_VideoDevice *this = current_video; | |
| 61 Uint16 i; | |
| 62 | |
| 63 /* Set default mode of UNICODE translation */ | |
| 64 SDL_EnableUNICODE(DEFAULT_UNICODE_TRANSLATION); | |
| 65 | |
| 66 /* Initialize the tables */ | |
| 67 SDL_ModState = KMOD_NONE; | |
| 68 for ( i=0; i<SDL_TABLESIZE(keynames); ++i ) | |
| 69 keynames[i] = NULL; | |
| 70 for ( i=0; i<SDL_TABLESIZE(SDL_KeyState); ++i ) | |
| 71 SDL_KeyState[i] = SDL_RELEASED; | |
| 72 video->InitOSKeymap(this); | |
| 73 | |
| 74 SDL_EnableKeyRepeat(0, 0); | |
| 75 | |
| 76 /* Fill in the blanks in keynames */ | |
| 77 keynames[SDLK_BACKSPACE] = "backspace"; | |
| 78 keynames[SDLK_TAB] = "tab"; | |
| 79 keynames[SDLK_CLEAR] = "clear"; | |
| 80 keynames[SDLK_RETURN] = "return"; | |
| 81 keynames[SDLK_PAUSE] = "pause"; | |
| 82 keynames[SDLK_ESCAPE] = "escape"; | |
| 83 keynames[SDLK_SPACE] = "space"; | |
| 84 keynames[SDLK_EXCLAIM] = "!"; | |
| 85 keynames[SDLK_QUOTEDBL] = "\""; | |
| 86 keynames[SDLK_HASH] = "#"; | |
| 87 keynames[SDLK_DOLLAR] = "$"; | |
| 88 keynames[SDLK_AMPERSAND] = "&"; | |
| 89 keynames[SDLK_QUOTE] = "'"; | |
| 90 keynames[SDLK_LEFTPAREN] = "("; | |
| 91 keynames[SDLK_RIGHTPAREN] = ")"; | |
| 92 keynames[SDLK_ASTERISK] = "*"; | |
| 93 keynames[SDLK_PLUS] = "+"; | |
| 94 keynames[SDLK_COMMA] = ","; | |
| 95 keynames[SDLK_MINUS] = "-"; | |
| 96 keynames[SDLK_PERIOD] = "."; | |
| 97 keynames[SDLK_SLASH] = "/"; | |
| 98 keynames[SDLK_0] = "0"; | |
| 99 keynames[SDLK_1] = "1"; | |
| 100 keynames[SDLK_2] = "2"; | |
| 101 keynames[SDLK_3] = "3"; | |
| 102 keynames[SDLK_4] = "4"; | |
| 103 keynames[SDLK_5] = "5"; | |
| 104 keynames[SDLK_6] = "6"; | |
| 105 keynames[SDLK_7] = "7"; | |
| 106 keynames[SDLK_8] = "8"; | |
| 107 keynames[SDLK_9] = "9"; | |
| 108 keynames[SDLK_COLON] = ":"; | |
| 109 keynames[SDLK_SEMICOLON] = ";"; | |
| 110 keynames[SDLK_LESS] = "<"; | |
| 111 keynames[SDLK_EQUALS] = "="; | |
| 112 keynames[SDLK_GREATER] = ">"; | |
| 113 keynames[SDLK_QUESTION] = "?"; | |
| 114 keynames[SDLK_AT] = "@"; | |
| 115 keynames[SDLK_LEFTBRACKET] = "["; | |
| 116 keynames[SDLK_BACKSLASH] = "\\"; | |
| 117 keynames[SDLK_RIGHTBRACKET] = "]"; | |
| 118 keynames[SDLK_CARET] = "^"; | |
| 119 keynames[SDLK_UNDERSCORE] = "_"; | |
| 120 keynames[SDLK_BACKQUOTE] = "`"; | |
| 121 keynames[SDLK_a] = "a"; | |
| 122 keynames[SDLK_b] = "b"; | |
| 123 keynames[SDLK_c] = "c"; | |
| 124 keynames[SDLK_d] = "d"; | |
| 125 keynames[SDLK_e] = "e"; | |
| 126 keynames[SDLK_f] = "f"; | |
| 127 keynames[SDLK_g] = "g"; | |
| 128 keynames[SDLK_h] = "h"; | |
| 129 keynames[SDLK_i] = "i"; | |
| 130 keynames[SDLK_j] = "j"; | |
| 131 keynames[SDLK_k] = "k"; | |
| 132 keynames[SDLK_l] = "l"; | |
| 133 keynames[SDLK_m] = "m"; | |
| 134 keynames[SDLK_n] = "n"; | |
| 135 keynames[SDLK_o] = "o"; | |
| 136 keynames[SDLK_p] = "p"; | |
| 137 keynames[SDLK_q] = "q"; | |
| 138 keynames[SDLK_r] = "r"; | |
| 139 keynames[SDLK_s] = "s"; | |
| 140 keynames[SDLK_t] = "t"; | |
| 141 keynames[SDLK_u] = "u"; | |
| 142 keynames[SDLK_v] = "v"; | |
| 143 keynames[SDLK_w] = "w"; | |
| 144 keynames[SDLK_x] = "x"; | |
| 145 keynames[SDLK_y] = "y"; | |
| 146 keynames[SDLK_z] = "z"; | |
| 147 keynames[SDLK_DELETE] = "delete"; | |
| 148 | |
| 149 keynames[SDLK_WORLD_0] = "world 0"; | |
| 150 keynames[SDLK_WORLD_1] = "world 1"; | |
| 151 keynames[SDLK_WORLD_2] = "world 2"; | |
| 152 keynames[SDLK_WORLD_3] = "world 3"; | |
| 153 keynames[SDLK_WORLD_4] = "world 4"; | |
| 154 keynames[SDLK_WORLD_5] = "world 5"; | |
| 155 keynames[SDLK_WORLD_6] = "world 6"; | |
| 156 keynames[SDLK_WORLD_7] = "world 7"; | |
| 157 keynames[SDLK_WORLD_8] = "world 8"; | |
| 158 keynames[SDLK_WORLD_9] = "world 9"; | |
| 159 keynames[SDLK_WORLD_10] = "world 10"; | |
| 160 keynames[SDLK_WORLD_11] = "world 11"; | |
| 161 keynames[SDLK_WORLD_12] = "world 12"; | |
| 162 keynames[SDLK_WORLD_13] = "world 13"; | |
| 163 keynames[SDLK_WORLD_14] = "world 14"; | |
| 164 keynames[SDLK_WORLD_15] = "world 15"; | |
| 165 keynames[SDLK_WORLD_16] = "world 16"; | |
| 166 keynames[SDLK_WORLD_17] = "world 17"; | |
| 167 keynames[SDLK_WORLD_18] = "world 18"; | |
| 168 keynames[SDLK_WORLD_19] = "world 19"; | |
| 169 keynames[SDLK_WORLD_20] = "world 20"; | |
| 170 keynames[SDLK_WORLD_21] = "world 21"; | |
| 171 keynames[SDLK_WORLD_22] = "world 22"; | |
| 172 keynames[SDLK_WORLD_23] = "world 23"; | |
| 173 keynames[SDLK_WORLD_24] = "world 24"; | |
| 174 keynames[SDLK_WORLD_25] = "world 25"; | |
| 175 keynames[SDLK_WORLD_26] = "world 26"; | |
| 176 keynames[SDLK_WORLD_27] = "world 27"; | |
| 177 keynames[SDLK_WORLD_28] = "world 28"; | |
| 178 keynames[SDLK_WORLD_29] = "world 29"; | |
| 179 keynames[SDLK_WORLD_30] = "world 30"; | |
| 180 keynames[SDLK_WORLD_31] = "world 31"; | |
| 181 keynames[SDLK_WORLD_32] = "world 32"; | |
| 182 keynames[SDLK_WORLD_33] = "world 33"; | |
| 183 keynames[SDLK_WORLD_34] = "world 34"; | |
| 184 keynames[SDLK_WORLD_35] = "world 35"; | |
| 185 keynames[SDLK_WORLD_36] = "world 36"; | |
| 186 keynames[SDLK_WORLD_37] = "world 37"; | |
| 187 keynames[SDLK_WORLD_38] = "world 38"; | |
| 188 keynames[SDLK_WORLD_39] = "world 39"; | |
| 189 keynames[SDLK_WORLD_40] = "world 40"; | |
| 190 keynames[SDLK_WORLD_41] = "world 41"; | |
| 191 keynames[SDLK_WORLD_42] = "world 42"; | |
| 192 keynames[SDLK_WORLD_43] = "world 43"; | |
| 193 keynames[SDLK_WORLD_44] = "world 44"; | |
| 194 keynames[SDLK_WORLD_45] = "world 45"; | |
| 195 keynames[SDLK_WORLD_46] = "world 46"; | |
| 196 keynames[SDLK_WORLD_47] = "world 47"; | |
| 197 keynames[SDLK_WORLD_48] = "world 48"; | |
| 198 keynames[SDLK_WORLD_49] = "world 49"; | |
| 199 keynames[SDLK_WORLD_50] = "world 50"; | |
| 200 keynames[SDLK_WORLD_51] = "world 51"; | |
| 201 keynames[SDLK_WORLD_52] = "world 52"; | |
| 202 keynames[SDLK_WORLD_53] = "world 53"; | |
| 203 keynames[SDLK_WORLD_54] = "world 54"; | |
| 204 keynames[SDLK_WORLD_55] = "world 55"; | |
| 205 keynames[SDLK_WORLD_56] = "world 56"; | |
| 206 keynames[SDLK_WORLD_57] = "world 57"; | |
| 207 keynames[SDLK_WORLD_58] = "world 58"; | |
| 208 keynames[SDLK_WORLD_59] = "world 59"; | |
| 209 keynames[SDLK_WORLD_60] = "world 60"; | |
| 210 keynames[SDLK_WORLD_61] = "world 61"; | |
| 211 keynames[SDLK_WORLD_62] = "world 62"; | |
| 212 keynames[SDLK_WORLD_63] = "world 63"; | |
| 213 keynames[SDLK_WORLD_64] = "world 64"; | |
| 214 keynames[SDLK_WORLD_65] = "world 65"; | |
| 215 keynames[SDLK_WORLD_66] = "world 66"; | |
| 216 keynames[SDLK_WORLD_67] = "world 67"; | |
| 217 keynames[SDLK_WORLD_68] = "world 68"; | |
| 218 keynames[SDLK_WORLD_69] = "world 69"; | |
| 219 keynames[SDLK_WORLD_70] = "world 70"; | |
| 220 keynames[SDLK_WORLD_71] = "world 71"; | |
| 221 keynames[SDLK_WORLD_72] = "world 72"; | |
| 222 keynames[SDLK_WORLD_73] = "world 73"; | |
| 223 keynames[SDLK_WORLD_74] = "world 74"; | |
| 224 keynames[SDLK_WORLD_75] = "world 75"; | |
| 225 keynames[SDLK_WORLD_76] = "world 76"; | |
| 226 keynames[SDLK_WORLD_77] = "world 77"; | |
| 227 keynames[SDLK_WORLD_78] = "world 78"; | |
| 228 keynames[SDLK_WORLD_79] = "world 79"; | |
| 229 keynames[SDLK_WORLD_80] = "world 80"; | |
| 230 keynames[SDLK_WORLD_81] = "world 81"; | |
| 231 keynames[SDLK_WORLD_82] = "world 82"; | |
| 232 keynames[SDLK_WORLD_83] = "world 83"; | |
| 233 keynames[SDLK_WORLD_84] = "world 84"; | |
| 234 keynames[SDLK_WORLD_85] = "world 85"; | |
| 235 keynames[SDLK_WORLD_86] = "world 86"; | |
| 236 keynames[SDLK_WORLD_87] = "world 87"; | |
| 237 keynames[SDLK_WORLD_88] = "world 88"; | |
| 238 keynames[SDLK_WORLD_89] = "world 89"; | |
| 239 keynames[SDLK_WORLD_90] = "world 90"; | |
| 240 keynames[SDLK_WORLD_91] = "world 91"; | |
| 241 keynames[SDLK_WORLD_92] = "world 92"; | |
| 242 keynames[SDLK_WORLD_93] = "world 93"; | |
| 243 keynames[SDLK_WORLD_94] = "world 94"; | |
| 244 keynames[SDLK_WORLD_95] = "world 95"; | |
| 245 | |
| 246 keynames[SDLK_KP0] = "[0]"; | |
| 247 keynames[SDLK_KP1] = "[1]"; | |
| 248 keynames[SDLK_KP2] = "[2]"; | |
| 249 keynames[SDLK_KP3] = "[3]"; | |
| 250 keynames[SDLK_KP4] = "[4]"; | |
| 251 keynames[SDLK_KP5] = "[5]"; | |
| 252 keynames[SDLK_KP6] = "[6]"; | |
| 253 keynames[SDLK_KP7] = "[7]"; | |
| 254 keynames[SDLK_KP8] = "[8]"; | |
| 255 keynames[SDLK_KP9] = "[9]"; | |
| 256 keynames[SDLK_KP_PERIOD] = "[.]"; | |
| 257 keynames[SDLK_KP_DIVIDE] = "[/]"; | |
| 258 keynames[SDLK_KP_MULTIPLY] = "[*]"; | |
| 259 keynames[SDLK_KP_MINUS] = "[-]"; | |
| 260 keynames[SDLK_KP_PLUS] = "[+]"; | |
| 261 keynames[SDLK_KP_ENTER] = "enter"; | |
| 262 keynames[SDLK_KP_EQUALS] = "equals"; | |
| 263 | |
| 264 keynames[SDLK_UP] = "up"; | |
| 265 keynames[SDLK_DOWN] = "down"; | |
| 266 keynames[SDLK_RIGHT] = "right"; | |
| 267 keynames[SDLK_LEFT] = "left"; | |
| 268 keynames[SDLK_DOWN] = "down"; | |
| 269 keynames[SDLK_INSERT] = "insert"; | |
| 270 keynames[SDLK_HOME] = "home"; | |
| 271 keynames[SDLK_END] = "end"; | |
| 272 keynames[SDLK_PAGEUP] = "page up"; | |
| 273 keynames[SDLK_PAGEDOWN] = "page down"; | |
| 274 | |
| 275 keynames[SDLK_F1] = "f1"; | |
| 276 keynames[SDLK_F2] = "f2"; | |
| 277 keynames[SDLK_F3] = "f3"; | |
| 278 keynames[SDLK_F4] = "f4"; | |
| 279 keynames[SDLK_F5] = "f5"; | |
| 280 keynames[SDLK_F6] = "f6"; | |
| 281 keynames[SDLK_F7] = "f7"; | |
| 282 keynames[SDLK_F8] = "f8"; | |
| 283 keynames[SDLK_F9] = "f9"; | |
| 284 keynames[SDLK_F10] = "f10"; | |
| 285 keynames[SDLK_F11] = "f11"; | |
| 286 keynames[SDLK_F12] = "f12"; | |
| 287 keynames[SDLK_F13] = "f13"; | |
| 288 keynames[SDLK_F14] = "f14"; | |
| 289 keynames[SDLK_F15] = "f15"; | |
| 290 | |
| 291 keynames[SDLK_NUMLOCK] = "numlock"; | |
| 292 keynames[SDLK_CAPSLOCK] = "caps lock"; | |
| 293 keynames[SDLK_SCROLLOCK] = "scroll lock"; | |
| 294 keynames[SDLK_RSHIFT] = "right shift"; | |
| 295 keynames[SDLK_LSHIFT] = "left shift"; | |
| 296 keynames[SDLK_RCTRL] = "right ctrl"; | |
| 297 keynames[SDLK_LCTRL] = "left ctrl"; | |
| 298 keynames[SDLK_RALT] = "right alt"; | |
| 299 keynames[SDLK_LALT] = "left alt"; | |
| 300 keynames[SDLK_RMETA] = "right meta"; | |
| 301 keynames[SDLK_LMETA] = "left meta"; | |
| 302 keynames[SDLK_LSUPER] = "left super"; /* "Windows" keys */ | |
| 303 keynames[SDLK_RSUPER] = "right super"; | |
| 304 keynames[SDLK_MODE] = "alt gr"; | |
| 305 keynames[SDLK_COMPOSE] = "compose"; | |
| 306 | |
| 307 keynames[SDLK_HELP] = "help"; | |
| 308 keynames[SDLK_PRINT] = "print screen"; | |
| 309 keynames[SDLK_SYSREQ] = "sys req"; | |
| 310 keynames[SDLK_BREAK] = "break"; | |
| 311 keynames[SDLK_MENU] = "menu"; | |
| 312 keynames[SDLK_POWER] = "power"; | |
| 313 keynames[SDLK_EURO] = "euro"; | |
|
184
3142d2ac11db
Added the Undo key for the Atari keyboard
Sam Lantinga <slouken@libsdl.org>
parents:
122
diff
changeset
|
314 keynames[SDLK_UNDO] = "undo"; |
| 0 | 315 |
| 316 /* Done. Whew. */ | |
| 317 return(0); | |
| 318 } | |
|
1123
28ac87a38c17
Date: Fri, 08 Jul 2005 22:43:48 +0200 (CEST)
Sam Lantinga <slouken@libsdl.org>
parents:
1021
diff
changeset
|
319 void SDL_KeyboardQuit(void) |
|
28ac87a38c17
Date: Fri, 08 Jul 2005 22:43:48 +0200 (CEST)
Sam Lantinga <slouken@libsdl.org>
parents:
1021
diff
changeset
|
320 { |
|
28ac87a38c17
Date: Fri, 08 Jul 2005 22:43:48 +0200 (CEST)
Sam Lantinga <slouken@libsdl.org>
parents:
1021
diff
changeset
|
321 } |
| 0 | 322 |
| 323 /* We lost the keyboard, so post key up messages for all pressed keys */ | |
| 324 void SDL_ResetKeyboard(void) | |
| 325 { | |
| 326 SDL_keysym keysym; | |
| 327 SDLKey key; | |
| 328 | |
| 329 memset(&keysym, 0, (sizeof keysym)); | |
| 330 for ( key=SDLK_FIRST; key<SDLK_LAST; ++key ) { | |
| 331 if ( SDL_KeyState[key] == SDL_PRESSED ) { | |
| 332 keysym.sym = key; | |
| 333 SDL_PrivateKeyboard(SDL_RELEASED, &keysym); | |
| 334 } | |
| 335 } | |
|
14
c3e9d4a623c1
Fixed stuck keys when changing the video mode
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
336 SDL_KeyRepeat.timestamp = 0; |
| 0 | 337 } |
| 338 | |
| 339 int SDL_EnableUNICODE(int enable) | |
| 340 { | |
| 341 int old_mode; | |
| 342 | |
| 343 old_mode = SDL_TranslateUNICODE; | |
| 344 if ( enable >= 0 ) { | |
| 345 SDL_TranslateUNICODE = enable; | |
| 346 } | |
| 347 return(old_mode); | |
| 348 } | |
| 349 | |
| 350 Uint8 * SDL_GetKeyState (int *numkeys) | |
| 351 { | |
| 352 if ( numkeys != (int *)0 ) | |
| 353 *numkeys = SDLK_LAST; | |
| 354 return(SDL_KeyState); | |
| 355 } | |
| 356 SDLMod SDL_GetModState (void) | |
| 357 { | |
| 358 return(SDL_ModState); | |
| 359 } | |
| 360 void SDL_SetModState (SDLMod modstate) | |
| 361 { | |
| 362 SDL_ModState = modstate; | |
| 363 } | |
| 364 | |
| 365 char *SDL_GetKeyName(SDLKey key) | |
| 366 { | |
| 367 char *keyname; | |
| 368 | |
| 369 keyname = NULL; | |
| 370 if ( key < SDLK_LAST ) { | |
| 371 keyname = keynames[key]; | |
| 372 } | |
| 373 if ( keyname == NULL ) { | |
| 374 keyname = "unknown key"; | |
| 375 } | |
| 376 return(keyname); | |
| 377 } | |
| 378 | |
| 379 /* These are global for SDL_eventloop.c */ | |
| 380 int SDL_PrivateKeyboard(Uint8 state, SDL_keysym *keysym) | |
| 381 { | |
| 382 SDL_Event event; | |
| 383 int posted, repeatable; | |
| 384 Uint16 modstate; | |
| 385 | |
| 386 memset(&event, 0, sizeof(event)); | |
| 387 | |
| 388 #if 0 | |
| 389 printf("The '%s' key has been %s\n", SDL_GetKeyName(keysym->sym), | |
| 390 state == SDL_PRESSED ? "pressed" : "released"); | |
| 391 #endif | |
| 392 /* Set up the keysym */ | |
| 393 modstate = (Uint16)SDL_ModState; | |
| 394 | |
| 395 repeatable = 0; | |
| 396 | |
| 397 if ( state == SDL_PRESSED ) { | |
| 398 keysym->mod = (SDLMod)modstate; | |
| 399 switch (keysym->sym) { | |
| 1327 | 400 case SDLK_UNKNOWN: |
| 401 break; | |
| 0 | 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) { | |
| 1327 | 447 case SDLK_UNKNOWN: |
| 448 break; | |
| 0 | 449 case SDLK_NUMLOCK: |
| 450 case SDLK_CAPSLOCK: | |
| 451 /* Only send keydown events */ | |
| 452 return(0); | |
| 453 case SDLK_LCTRL: | |
| 454 modstate &= ~KMOD_LCTRL; | |
| 455 break; | |
| 456 case SDLK_RCTRL: | |
| 457 modstate &= ~KMOD_RCTRL; | |
| 458 break; | |
| 459 case SDLK_LSHIFT: | |
| 460 modstate &= ~KMOD_LSHIFT; | |
| 461 break; | |
| 462 case SDLK_RSHIFT: | |
| 463 modstate &= ~KMOD_RSHIFT; | |
| 464 break; | |
| 465 case SDLK_LALT: | |
| 466 modstate &= ~KMOD_LALT; | |
| 467 break; | |
| 468 case SDLK_RALT: | |
| 469 modstate &= ~KMOD_RALT; | |
| 470 break; | |
| 471 case SDLK_LMETA: | |
| 472 modstate &= ~KMOD_LMETA; | |
| 473 break; | |
| 474 case SDLK_RMETA: | |
| 475 modstate &= ~KMOD_RMETA; | |
| 476 break; | |
| 477 case SDLK_MODE: | |
| 478 modstate &= ~KMOD_MODE; | |
| 479 break; | |
| 480 default: | |
| 481 break; | |
| 482 } | |
| 483 keysym->mod = (SDLMod)modstate; | |
| 484 } | |
| 485 | |
| 486 /* Figure out what type of event this is */ | |
| 487 switch (state) { | |
| 488 case SDL_PRESSED: | |
| 489 event.type = SDL_KEYDOWN; | |
| 490 break; | |
| 491 case SDL_RELEASED: | |
| 492 event.type = SDL_KEYUP; | |
| 493 /* | |
| 494 * jk 991215 - Added | |
| 495 */ | |
|
1021
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Date: Sun, 2 Jan 2005 18:36:09 +0100
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496 if ( SDL_KeyRepeat.timestamp && |
|
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Date: Sun, 2 Jan 2005 18:36:09 +0100
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497 SDL_KeyRepeat.evt.key.keysym.sym == keysym->sym ) { |
| 0 | 498 SDL_KeyRepeat.timestamp = 0; |
| 499 } | |
| 500 break; | |
| 501 default: | |
| 502 /* Invalid state -- bail */ | |
| 503 return(0); | |
| 504 } | |
| 505 | |
| 1327 | 506 if ( keysym->sym != SDLK_UNKNOWN ) { |
| 507 /* Drop events that don't change state */ | |
| 508 if ( SDL_KeyState[keysym->sym] == state ) { | |
|
1282
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Date: Sat, 15 Jan 2005 02:01:51 +0000 (UTC)
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509 #if 0 |
|
1283
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Date: Fri, 14 Jan 2005 21:52:46 +0100
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510 printf("Keyboard event didn't change state - dropped!\n"); |
|
1282
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Date: Sat, 15 Jan 2005 02:01:51 +0000 (UTC)
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511 #endif |
| 1327 | 512 return(0); |
| 513 } | |
| 0 | 514 |
| 1327 | 515 /* Update internal keyboard state */ |
| 516 SDL_ModState = (SDLMod)modstate; | |
| 517 SDL_KeyState[keysym->sym] = state; | |
| 518 } | |
| 0 | 519 |
| 520 /* Post the event, if desired */ | |
| 521 posted = 0; | |
| 522 if ( SDL_ProcessEvents[event.type] == SDL_ENABLE ) { | |
| 523 event.key.state = state; | |
| 524 event.key.keysym = *keysym; | |
|
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525 /* |
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526 * jk 991215 - Added |
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527 */ |
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528 if (repeatable && (SDL_KeyRepeat.delay != 0)) { |
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529 SDL_KeyRepeat.evt = event; |
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530 SDL_KeyRepeat.firsttime = 1; |
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531 SDL_KeyRepeat.timestamp=SDL_GetTicks(); |
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532 } |
| 0 | 533 if ( (SDL_EventOK == NULL) || SDL_EventOK(&event) ) { |
| 534 posted = 1; | |
| 535 SDL_PushEvent(&event); | |
| 536 } | |
| 537 } | |
| 538 return(posted); | |
| 539 } | |
| 540 | |
| 541 /* | |
| 542 * jk 991215 - Added | |
| 543 */ | |
| 544 void SDL_CheckKeyRepeat(void) | |
| 545 { | |
| 546 if ( SDL_KeyRepeat.timestamp ) { | |
| 547 Uint32 now, interval; | |
| 548 | |
| 549 now = SDL_GetTicks(); | |
| 550 interval = (now - SDL_KeyRepeat.timestamp); | |
| 551 if ( SDL_KeyRepeat.firsttime ) { | |
| 552 if ( interval > (Uint32)SDL_KeyRepeat.delay ) { | |
| 553 SDL_KeyRepeat.timestamp = now; | |
| 554 SDL_KeyRepeat.firsttime = 0; | |
| 555 } | |
| 556 } else { | |
| 557 if ( interval > (Uint32)SDL_KeyRepeat.interval ) { | |
| 558 SDL_KeyRepeat.timestamp = now; | |
|
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559 if ( (SDL_EventOK == NULL) || SDL_EventOK(&SDL_KeyRepeat.evt) ) { |
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560 SDL_PushEvent(&SDL_KeyRepeat.evt); |
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561 } |
| 0 | 562 } |
| 563 } | |
| 564 } | |
| 565 } | |
| 566 | |
| 567 int SDL_EnableKeyRepeat(int delay, int interval) | |
| 568 { | |
|
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569 if ( (delay < 0) || (interval < 0) ) { |
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Don't worry about a minimum repeat rate - let the user hang themselves...
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parents:
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570 SDL_SetError("keyboard repeat value less than zero"); |
| 0 | 571 return(-1); |
| 572 } | |
| 573 SDL_KeyRepeat.firsttime = 0; | |
| 574 SDL_KeyRepeat.delay = delay; | |
|
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575 SDL_KeyRepeat.interval = interval; |
| 0 | 576 SDL_KeyRepeat.timestamp = 0; |
| 577 return(0); | |
| 578 } | |
| 579 |