diff options
Diffstat (limited to 'apps/plugins/sdl/src/events/SDL_keyboard.c')
-rw-r--r-- | apps/plugins/sdl/src/events/SDL_keyboard.c | 614 |
1 files changed, 614 insertions, 0 deletions
diff --git a/apps/plugins/sdl/src/events/SDL_keyboard.c b/apps/plugins/sdl/src/events/SDL_keyboard.c new file mode 100644 index 0000000000..ee5fad5a84 --- /dev/null +++ b/apps/plugins/sdl/src/events/SDL_keyboard.c | |||
@@ -0,0 +1,614 @@ | |||
1 | /* | ||
2 | SDL - Simple DirectMedia Layer | ||
3 | Copyright (C) 1997-2012 Sam Lantinga | ||
4 | |||
5 | This library is free software; you can redistribute it and/or | ||
6 | modify it under the terms of the GNU Lesser General Public | ||
7 | License as published by the Free Software Foundation; either | ||
8 | version 2.1 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 | Lesser General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU Lesser General Public | ||
16 | License along with this library; if not, write to the Free Software | ||
17 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
18 | |||
19 | Sam Lantinga | ||
20 | slouken@libsdl.org | ||
21 | */ | ||
22 | #include "SDL_config.h" | ||
23 | |||
24 | /* General keyboard handling code for SDL */ | ||
25 | |||
26 | #include "SDL_timer.h" | ||
27 | #include "SDL_events.h" | ||
28 | #include "SDL_events_c.h" | ||
29 | #include "SDL_sysevents.h" | ||
30 | |||
31 | |||
32 | /* Global keystate information */ | ||
33 | static Uint8 SDL_KeyState[SDLK_LAST]; | ||
34 | static SDLMod SDL_ModState; | ||
35 | int SDL_TranslateUNICODE = 0; | ||
36 | |||
37 | static const char *keynames[SDLK_LAST]; /* Array of keycode names */ | ||
38 | |||
39 | /* | ||
40 | * jk 991215 - added | ||
41 | */ | ||
42 | struct { | ||
43 | int firsttime; /* if we check against the delay or repeat value */ | ||
44 | int delay; /* the delay before we start repeating */ | ||
45 | int interval; /* the delay between key repeat events */ | ||
46 | Uint32 timestamp; /* the time the first keydown event occurred */ | ||
47 | |||
48 | SDL_Event evt; /* the event we are supposed to repeat */ | ||
49 | } SDL_KeyRepeat; | ||
50 | |||
51 | /* Global no-lock-keys support */ | ||
52 | static Uint8 SDL_NoLockKeys; | ||
53 | |||
54 | #define SDL_NLK_CAPS 0x01 | ||
55 | #define SDL_NLK_NUM 0x02 | ||
56 | |||
57 | /* Public functions */ | ||
58 | int SDL_KeyboardInit(void) | ||
59 | { | ||
60 | const char* env; | ||
61 | SDL_VideoDevice *video = current_video; | ||
62 | SDL_VideoDevice *this = current_video; | ||
63 | |||
64 | /* Set default mode of UNICODE translation */ | ||
65 | SDL_EnableUNICODE(DEFAULT_UNICODE_TRANSLATION); | ||
66 | |||
67 | /* Initialize the tables */ | ||
68 | SDL_ModState = KMOD_NONE; | ||
69 | SDL_memset((void*)keynames, 0, sizeof(keynames)); | ||
70 | SDL_memset(SDL_KeyState, 0, sizeof(SDL_KeyState)); | ||
71 | video->InitOSKeymap(this); | ||
72 | |||
73 | SDL_EnableKeyRepeat(0, 0); | ||
74 | |||
75 | /* Allow environment override to disable special lock-key behavior */ | ||
76 | SDL_NoLockKeys = 0; | ||
77 | env = SDL_getenv("SDL_DISABLE_LOCK_KEYS"); | ||
78 | if (env) { | ||
79 | switch (SDL_atoi(env)) { | ||
80 | case 1: | ||
81 | SDL_NoLockKeys = SDL_NLK_CAPS | SDL_NLK_NUM; | ||
82 | break; | ||
83 | case 2: | ||
84 | SDL_NoLockKeys = SDL_NLK_CAPS; | ||
85 | break; | ||
86 | case 3: | ||
87 | SDL_NoLockKeys = SDL_NLK_NUM; | ||
88 | break; | ||
89 | default: | ||
90 | break; | ||
91 | } | ||
92 | } | ||
93 | |||
94 | /* Fill in the blanks in keynames */ | ||
95 | keynames[SDLK_BACKSPACE] = "backspace"; | ||
96 | keynames[SDLK_TAB] = "tab"; | ||
97 | keynames[SDLK_CLEAR] = "clear"; | ||
98 | keynames[SDLK_RETURN] = "return"; | ||
99 | keynames[SDLK_PAUSE] = "pause"; | ||
100 | keynames[SDLK_ESCAPE] = "escape"; | ||
101 | keynames[SDLK_SPACE] = "space"; | ||
102 | keynames[SDLK_EXCLAIM] = "!"; | ||
103 | keynames[SDLK_QUOTEDBL] = "\""; | ||
104 | keynames[SDLK_HASH] = "#"; | ||
105 | keynames[SDLK_DOLLAR] = "$"; | ||
106 | keynames[SDLK_AMPERSAND] = "&"; | ||
107 | keynames[SDLK_QUOTE] = "'"; | ||
108 | keynames[SDLK_LEFTPAREN] = "("; | ||
109 | keynames[SDLK_RIGHTPAREN] = ")"; | ||
110 | keynames[SDLK_ASTERISK] = "*"; | ||
111 | keynames[SDLK_PLUS] = "+"; | ||
112 | keynames[SDLK_COMMA] = ","; | ||
113 | keynames[SDLK_MINUS] = "-"; | ||
114 | keynames[SDLK_PERIOD] = "."; | ||
115 | keynames[SDLK_SLASH] = "/"; | ||
116 | keynames[SDLK_0] = "0"; | ||
117 | keynames[SDLK_1] = "1"; | ||
118 | keynames[SDLK_2] = "2"; | ||
119 | keynames[SDLK_3] = "3"; | ||
120 | keynames[SDLK_4] = "4"; | ||
121 | keynames[SDLK_5] = "5"; | ||
122 | keynames[SDLK_6] = "6"; | ||
123 | keynames[SDLK_7] = "7"; | ||
124 | keynames[SDLK_8] = "8"; | ||
125 | keynames[SDLK_9] = "9"; | ||
126 | keynames[SDLK_COLON] = ":"; | ||
127 | keynames[SDLK_SEMICOLON] = ";"; | ||
128 | keynames[SDLK_LESS] = "<"; | ||
129 | keynames[SDLK_EQUALS] = "="; | ||
130 | keynames[SDLK_GREATER] = ">"; | ||
131 | keynames[SDLK_QUESTION] = "?"; | ||
132 | keynames[SDLK_AT] = "@"; | ||
133 | keynames[SDLK_LEFTBRACKET] = "["; | ||
134 | keynames[SDLK_BACKSLASH] = "\\"; | ||
135 | keynames[SDLK_RIGHTBRACKET] = "]"; | ||
136 | keynames[SDLK_CARET] = "^"; | ||
137 | keynames[SDLK_UNDERSCORE] = "_"; | ||
138 | keynames[SDLK_BACKQUOTE] = "`"; | ||
139 | keynames[SDLK_a] = "a"; | ||
140 | keynames[SDLK_b] = "b"; | ||
141 | keynames[SDLK_c] = "c"; | ||
142 | keynames[SDLK_d] = "d"; | ||
143 | keynames[SDLK_e] = "e"; | ||
144 | keynames[SDLK_f] = "f"; | ||
145 | keynames[SDLK_g] = "g"; | ||
146 | keynames[SDLK_h] = "h"; | ||
147 | keynames[SDLK_i] = "i"; | ||
148 | keynames[SDLK_j] = "j"; | ||
149 | keynames[SDLK_k] = "k"; | ||
150 | keynames[SDLK_l] = "l"; | ||
151 | keynames[SDLK_m] = "m"; | ||
152 | keynames[SDLK_n] = "n"; | ||
153 | keynames[SDLK_o] = "o"; | ||
154 | keynames[SDLK_p] = "p"; | ||
155 | keynames[SDLK_q] = "q"; | ||
156 | keynames[SDLK_r] = "r"; | ||
157 | keynames[SDLK_s] = "s"; | ||
158 | keynames[SDLK_t] = "t"; | ||
159 | keynames[SDLK_u] = "u"; | ||
160 | keynames[SDLK_v] = "v"; | ||
161 | keynames[SDLK_w] = "w"; | ||
162 | keynames[SDLK_x] = "x"; | ||
163 | keynames[SDLK_y] = "y"; | ||
164 | keynames[SDLK_z] = "z"; | ||
165 | keynames[SDLK_DELETE] = "delete"; | ||
166 | |||
167 | keynames[SDLK_WORLD_0] = "world 0"; | ||
168 | keynames[SDLK_WORLD_1] = "world 1"; | ||
169 | keynames[SDLK_WORLD_2] = "world 2"; | ||
170 | keynames[SDLK_WORLD_3] = "world 3"; | ||
171 | keynames[SDLK_WORLD_4] = "world 4"; | ||
172 | keynames[SDLK_WORLD_5] = "world 5"; | ||
173 | keynames[SDLK_WORLD_6] = "world 6"; | ||
174 | keynames[SDLK_WORLD_7] = "world 7"; | ||
175 | keynames[SDLK_WORLD_8] = "world 8"; | ||
176 | keynames[SDLK_WORLD_9] = "world 9"; | ||
177 | keynames[SDLK_WORLD_10] = "world 10"; | ||
178 | keynames[SDLK_WORLD_11] = "world 11"; | ||
179 | keynames[SDLK_WORLD_12] = "world 12"; | ||
180 | keynames[SDLK_WORLD_13] = "world 13"; | ||
181 | keynames[SDLK_WORLD_14] = "world 14"; | ||
182 | keynames[SDLK_WORLD_15] = "world 15"; | ||
183 | keynames[SDLK_WORLD_16] = "world 16"; | ||
184 | keynames[SDLK_WORLD_17] = "world 17"; | ||
185 | keynames[SDLK_WORLD_18] = "world 18"; | ||
186 | keynames[SDLK_WORLD_19] = "world 19"; | ||
187 | keynames[SDLK_WORLD_20] = "world 20"; | ||
188 | keynames[SDLK_WORLD_21] = "world 21"; | ||
189 | keynames[SDLK_WORLD_22] = "world 22"; | ||
190 | keynames[SDLK_WORLD_23] = "world 23"; | ||
191 | keynames[SDLK_WORLD_24] = "world 24"; | ||
192 | keynames[SDLK_WORLD_25] = "world 25"; | ||
193 | keynames[SDLK_WORLD_26] = "world 26"; | ||
194 | keynames[SDLK_WORLD_27] = "world 27"; | ||
195 | keynames[SDLK_WORLD_28] = "world 28"; | ||
196 | keynames[SDLK_WORLD_29] = "world 29"; | ||
197 | keynames[SDLK_WORLD_30] = "world 30"; | ||
198 | keynames[SDLK_WORLD_31] = "world 31"; | ||
199 | keynames[SDLK_WORLD_32] = "world 32"; | ||
200 | keynames[SDLK_WORLD_33] = "world 33"; | ||
201 | keynames[SDLK_WORLD_34] = "world 34"; | ||
202 | keynames[SDLK_WORLD_35] = "world 35"; | ||
203 | keynames[SDLK_WORLD_36] = "world 36"; | ||
204 | keynames[SDLK_WORLD_37] = "world 37"; | ||
205 | keynames[SDLK_WORLD_38] = "world 38"; | ||
206 | keynames[SDLK_WORLD_39] = "world 39"; | ||
207 | keynames[SDLK_WORLD_40] = "world 40"; | ||
208 | keynames[SDLK_WORLD_41] = "world 41"; | ||
209 | keynames[SDLK_WORLD_42] = "world 42"; | ||
210 | keynames[SDLK_WORLD_43] = "world 43"; | ||
211 | keynames[SDLK_WORLD_44] = "world 44"; | ||
212 | keynames[SDLK_WORLD_45] = "world 45"; | ||
213 | keynames[SDLK_WORLD_46] = "world 46"; | ||
214 | keynames[SDLK_WORLD_47] = "world 47"; | ||
215 | keynames[SDLK_WORLD_48] = "world 48"; | ||
216 | keynames[SDLK_WORLD_49] = "world 49"; | ||
217 | keynames[SDLK_WORLD_50] = "world 50"; | ||
218 | keynames[SDLK_WORLD_51] = "world 51"; | ||
219 | keynames[SDLK_WORLD_52] = "world 52"; | ||
220 | keynames[SDLK_WORLD_53] = "world 53"; | ||
221 | keynames[SDLK_WORLD_54] = "world 54"; | ||
222 | keynames[SDLK_WORLD_55] = "world 55"; | ||
223 | keynames[SDLK_WORLD_56] = "world 56"; | ||
224 | keynames[SDLK_WORLD_57] = "world 57"; | ||
225 | keynames[SDLK_WORLD_58] = "world 58"; | ||
226 | keynames[SDLK_WORLD_59] = "world 59"; | ||
227 | keynames[SDLK_WORLD_60] = "world 60"; | ||
228 | keynames[SDLK_WORLD_61] = "world 61"; | ||
229 | keynames[SDLK_WORLD_62] = "world 62"; | ||
230 | keynames[SDLK_WORLD_63] = "world 63"; | ||
231 | keynames[SDLK_WORLD_64] = "world 64"; | ||
232 | keynames[SDLK_WORLD_65] = "world 65"; | ||
233 | keynames[SDLK_WORLD_66] = "world 66"; | ||
234 | keynames[SDLK_WORLD_67] = "world 67"; | ||
235 | keynames[SDLK_WORLD_68] = "world 68"; | ||
236 | keynames[SDLK_WORLD_69] = "world 69"; | ||
237 | keynames[SDLK_WORLD_70] = "world 70"; | ||
238 | keynames[SDLK_WORLD_71] = "world 71"; | ||
239 | keynames[SDLK_WORLD_72] = "world 72"; | ||
240 | keynames[SDLK_WORLD_73] = "world 73"; | ||
241 | keynames[SDLK_WORLD_74] = "world 74"; | ||
242 | keynames[SDLK_WORLD_75] = "world 75"; | ||
243 | keynames[SDLK_WORLD_76] = "world 76"; | ||
244 | keynames[SDLK_WORLD_77] = "world 77"; | ||
245 | keynames[SDLK_WORLD_78] = "world 78"; | ||
246 | keynames[SDLK_WORLD_79] = "world 79"; | ||
247 | keynames[SDLK_WORLD_80] = "world 80"; | ||
248 | keynames[SDLK_WORLD_81] = "world 81"; | ||
249 | keynames[SDLK_WORLD_82] = "world 82"; | ||
250 | keynames[SDLK_WORLD_83] = "world 83"; | ||
251 | keynames[SDLK_WORLD_84] = "world 84"; | ||
252 | keynames[SDLK_WORLD_85] = "world 85"; | ||
253 | keynames[SDLK_WORLD_86] = "world 86"; | ||
254 | keynames[SDLK_WORLD_87] = "world 87"; | ||
255 | keynames[SDLK_WORLD_88] = "world 88"; | ||
256 | keynames[SDLK_WORLD_89] = "world 89"; | ||
257 | keynames[SDLK_WORLD_90] = "world 90"; | ||
258 | keynames[SDLK_WORLD_91] = "world 91"; | ||
259 | keynames[SDLK_WORLD_92] = "world 92"; | ||
260 | keynames[SDLK_WORLD_93] = "world 93"; | ||
261 | keynames[SDLK_WORLD_94] = "world 94"; | ||
262 | keynames[SDLK_WORLD_95] = "world 95"; | ||
263 | |||
264 | keynames[SDLK_KP0] = "[0]"; | ||
265 | keynames[SDLK_KP1] = "[1]"; | ||
266 | keynames[SDLK_KP2] = "[2]"; | ||
267 | keynames[SDLK_KP3] = "[3]"; | ||
268 | keynames[SDLK_KP4] = "[4]"; | ||
269 | keynames[SDLK_KP5] = "[5]"; | ||
270 | keynames[SDLK_KP6] = "[6]"; | ||
271 | keynames[SDLK_KP7] = "[7]"; | ||
272 | keynames[SDLK_KP8] = "[8]"; | ||
273 | keynames[SDLK_KP9] = "[9]"; | ||
274 | keynames[SDLK_KP_PERIOD] = "[.]"; | ||
275 | keynames[SDLK_KP_DIVIDE] = "[/]"; | ||
276 | keynames[SDLK_KP_MULTIPLY] = "[*]"; | ||
277 | keynames[SDLK_KP_MINUS] = "[-]"; | ||
278 | keynames[SDLK_KP_PLUS] = "[+]"; | ||
279 | keynames[SDLK_KP_ENTER] = "enter"; | ||
280 | keynames[SDLK_KP_EQUALS] = "equals"; | ||
281 | |||
282 | keynames[SDLK_UP] = "up"; | ||
283 | keynames[SDLK_DOWN] = "down"; | ||
284 | keynames[SDLK_RIGHT] = "right"; | ||
285 | keynames[SDLK_LEFT] = "left"; | ||
286 | keynames[SDLK_DOWN] = "down"; | ||
287 | keynames[SDLK_INSERT] = "insert"; | ||
288 | keynames[SDLK_HOME] = "home"; | ||
289 | keynames[SDLK_END] = "end"; | ||
290 | keynames[SDLK_PAGEUP] = "page up"; | ||
291 | keynames[SDLK_PAGEDOWN] = "page down"; | ||
292 | |||
293 | keynames[SDLK_F1] = "f1"; | ||
294 | keynames[SDLK_F2] = "f2"; | ||
295 | keynames[SDLK_F3] = "f3"; | ||
296 | keynames[SDLK_F4] = "f4"; | ||
297 | keynames[SDLK_F5] = "f5"; | ||
298 | keynames[SDLK_F6] = "f6"; | ||
299 | keynames[SDLK_F7] = "f7"; | ||
300 | keynames[SDLK_F8] = "f8"; | ||
301 | keynames[SDLK_F9] = "f9"; | ||
302 | keynames[SDLK_F10] = "f10"; | ||
303 | keynames[SDLK_F11] = "f11"; | ||
304 | keynames[SDLK_F12] = "f12"; | ||
305 | keynames[SDLK_F13] = "f13"; | ||
306 | keynames[SDLK_F14] = "f14"; | ||
307 | keynames[SDLK_F15] = "f15"; | ||
308 | |||
309 | keynames[SDLK_NUMLOCK] = "numlock"; | ||
310 | keynames[SDLK_CAPSLOCK] = "caps lock"; | ||
311 | keynames[SDLK_SCROLLOCK] = "scroll lock"; | ||
312 | keynames[SDLK_RSHIFT] = "right shift"; | ||
313 | keynames[SDLK_LSHIFT] = "left shift"; | ||
314 | keynames[SDLK_RCTRL] = "right ctrl"; | ||
315 | keynames[SDLK_LCTRL] = "left ctrl"; | ||
316 | keynames[SDLK_RALT] = "right alt"; | ||
317 | keynames[SDLK_LALT] = "left alt"; | ||
318 | keynames[SDLK_RMETA] = "right meta"; | ||
319 | keynames[SDLK_LMETA] = "left meta"; | ||
320 | keynames[SDLK_LSUPER] = "left super"; /* "Windows" keys */ | ||
321 | keynames[SDLK_RSUPER] = "right super"; | ||
322 | keynames[SDLK_MODE] = "alt gr"; | ||
323 | keynames[SDLK_COMPOSE] = "compose"; | ||
324 | |||
325 | keynames[SDLK_HELP] = "help"; | ||
326 | keynames[SDLK_PRINT] = "print screen"; | ||
327 | keynames[SDLK_SYSREQ] = "sys req"; | ||
328 | keynames[SDLK_BREAK] = "break"; | ||
329 | keynames[SDLK_MENU] = "menu"; | ||
330 | keynames[SDLK_POWER] = "power"; | ||
331 | keynames[SDLK_EURO] = "euro"; | ||
332 | keynames[SDLK_UNDO] = "undo"; | ||
333 | |||
334 | /* Done. Whew. */ | ||
335 | return(0); | ||
336 | } | ||
337 | void SDL_KeyboardQuit(void) | ||
338 | { | ||
339 | } | ||
340 | |||
341 | /* We lost the keyboard, so post key up messages for all pressed keys */ | ||
342 | void SDL_ResetKeyboard(void) | ||
343 | { | ||
344 | SDL_keysym keysym; | ||
345 | SDLKey key; | ||
346 | |||
347 | SDL_memset(&keysym, 0, (sizeof keysym)); | ||
348 | for ( key=SDLK_FIRST; key<SDLK_LAST; ++key ) { | ||
349 | if ( SDL_KeyState[key] == SDL_PRESSED ) { | ||
350 | keysym.sym = key; | ||
351 | SDL_PrivateKeyboard(SDL_RELEASED, &keysym); | ||
352 | } | ||
353 | } | ||
354 | SDL_KeyRepeat.timestamp = 0; | ||
355 | } | ||
356 | |||
357 | int SDL_EnableUNICODE(int enable) | ||
358 | { | ||
359 | int old_mode; | ||
360 | |||
361 | old_mode = SDL_TranslateUNICODE; | ||
362 | if ( enable >= 0 ) { | ||
363 | SDL_TranslateUNICODE = enable; | ||
364 | } | ||
365 | return(old_mode); | ||
366 | } | ||
367 | |||
368 | Uint8 * SDL_GetKeyState (int *numkeys) | ||
369 | { | ||
370 | if ( numkeys != (int *)0 ) | ||
371 | *numkeys = SDLK_LAST; | ||
372 | return(SDL_KeyState); | ||
373 | } | ||
374 | SDLMod SDL_GetModState (void) | ||
375 | { | ||
376 | return(SDL_ModState); | ||
377 | } | ||
378 | void SDL_SetModState (SDLMod modstate) | ||
379 | { | ||
380 | SDL_ModState = modstate; | ||
381 | } | ||
382 | |||
383 | char *SDL_GetKeyName(SDLKey key) | ||
384 | { | ||
385 | const char *keyname; | ||
386 | |||
387 | keyname = NULL; | ||
388 | if ( key < SDLK_LAST ) { | ||
389 | keyname = keynames[key]; | ||
390 | } | ||
391 | if ( keyname == NULL ) { | ||
392 | keyname = "unknown key"; | ||
393 | } | ||
394 | /* FIXME: make this function const in 1.3 */ | ||
395 | return (char *)(keyname); | ||
396 | } | ||
397 | |||
398 | /* These are global for SDL_eventloop.c */ | ||
399 | int SDL_PrivateKeyboard(Uint8 state, SDL_keysym *keysym) | ||
400 | { | ||
401 | SDL_Event event; | ||
402 | int posted, repeatable; | ||
403 | Uint16 modstate; | ||
404 | |||
405 | SDL_memset(&event, 0, sizeof(event)); | ||
406 | |||
407 | #if 0 | ||
408 | printf("The '%s' key has been %s\n", SDL_GetKeyName(keysym->sym), | ||
409 | state == SDL_PRESSED ? "pressed" : "released"); | ||
410 | #endif | ||
411 | /* Set up the keysym */ | ||
412 | modstate = (Uint16)SDL_ModState; | ||
413 | |||
414 | repeatable = 0; | ||
415 | |||
416 | if ( state == SDL_PRESSED ) { | ||
417 | keysym->mod = (SDLMod)modstate; | ||
418 | switch (keysym->sym) { | ||
419 | case SDLK_UNKNOWN: | ||
420 | break; | ||
421 | case SDLK_NUMLOCK: | ||
422 | modstate ^= KMOD_NUM; | ||
423 | if ( SDL_NoLockKeys & SDL_NLK_NUM ) | ||
424 | break; | ||
425 | if ( ! (modstate&KMOD_NUM) ) | ||
426 | state = SDL_RELEASED; | ||
427 | keysym->mod = (SDLMod)modstate; | ||
428 | break; | ||
429 | case SDLK_CAPSLOCK: | ||
430 | modstate ^= KMOD_CAPS; | ||
431 | if ( SDL_NoLockKeys & SDL_NLK_CAPS ) | ||
432 | break; | ||
433 | if ( ! (modstate&KMOD_CAPS) ) | ||
434 | state = SDL_RELEASED; | ||
435 | keysym->mod = (SDLMod)modstate; | ||
436 | break; | ||
437 | case SDLK_LCTRL: | ||
438 | modstate |= KMOD_LCTRL; | ||
439 | break; | ||
440 | case SDLK_RCTRL: | ||
441 | modstate |= KMOD_RCTRL; | ||
442 | break; | ||
443 | case SDLK_LSHIFT: | ||
444 | modstate |= KMOD_LSHIFT; | ||
445 | break; | ||
446 | case SDLK_RSHIFT: | ||
447 | modstate |= KMOD_RSHIFT; | ||
448 | break; | ||
449 | case SDLK_LALT: | ||
450 | modstate |= KMOD_LALT; | ||
451 | break; | ||
452 | case SDLK_RALT: | ||
453 | modstate |= KMOD_RALT; | ||
454 | break; | ||
455 | case SDLK_LMETA: | ||
456 | modstate |= KMOD_LMETA; | ||
457 | break; | ||
458 | case SDLK_RMETA: | ||
459 | modstate |= KMOD_RMETA; | ||
460 | break; | ||
461 | case SDLK_MODE: | ||
462 | modstate |= KMOD_MODE; | ||
463 | break; | ||
464 | default: | ||
465 | repeatable = 1; | ||
466 | break; | ||
467 | } | ||
468 | } else { | ||
469 | switch (keysym->sym) { | ||
470 | case SDLK_UNKNOWN: | ||
471 | break; | ||
472 | case SDLK_NUMLOCK: | ||
473 | if ( SDL_NoLockKeys & SDL_NLK_NUM ) | ||
474 | break; | ||
475 | /* Only send keydown events */ | ||
476 | return(0); | ||
477 | case SDLK_CAPSLOCK: | ||
478 | if ( SDL_NoLockKeys & SDL_NLK_CAPS ) | ||
479 | break; | ||
480 | /* Only send keydown events */ | ||
481 | return(0); | ||
482 | case SDLK_LCTRL: | ||
483 | modstate &= ~KMOD_LCTRL; | ||
484 | break; | ||
485 | case SDLK_RCTRL: | ||
486 | modstate &= ~KMOD_RCTRL; | ||
487 | break; | ||
488 | case SDLK_LSHIFT: | ||
489 | modstate &= ~KMOD_LSHIFT; | ||
490 | break; | ||
491 | case SDLK_RSHIFT: | ||
492 | modstate &= ~KMOD_RSHIFT; | ||
493 | break; | ||
494 | case SDLK_LALT: | ||
495 | modstate &= ~KMOD_LALT; | ||
496 | break; | ||
497 | case SDLK_RALT: | ||
498 | modstate &= ~KMOD_RALT; | ||
499 | break; | ||
500 | case SDLK_LMETA: | ||
501 | modstate &= ~KMOD_LMETA; | ||
502 | break; | ||
503 | case SDLK_RMETA: | ||
504 | modstate &= ~KMOD_RMETA; | ||
505 | break; | ||
506 | case SDLK_MODE: | ||
507 | modstate &= ~KMOD_MODE; | ||
508 | break; | ||
509 | default: | ||
510 | break; | ||
511 | } | ||
512 | keysym->mod = (SDLMod)modstate; | ||
513 | } | ||
514 | |||
515 | /* Figure out what type of event this is */ | ||
516 | switch (state) { | ||
517 | case SDL_PRESSED: | ||
518 | event.type = SDL_KEYDOWN; | ||
519 | break; | ||
520 | case SDL_RELEASED: | ||
521 | event.type = SDL_KEYUP; | ||
522 | /* | ||
523 | * jk 991215 - Added | ||
524 | */ | ||
525 | if ( SDL_KeyRepeat.timestamp && | ||
526 | SDL_KeyRepeat.evt.key.keysym.sym == keysym->sym ) { | ||
527 | SDL_KeyRepeat.timestamp = 0; | ||
528 | } | ||
529 | break; | ||
530 | default: | ||
531 | /* Invalid state -- bail */ | ||
532 | return(0); | ||
533 | } | ||
534 | |||
535 | if ( keysym->sym != SDLK_UNKNOWN ) { | ||
536 | /* Drop events that don't change state */ | ||
537 | if ( SDL_KeyState[keysym->sym] == state ) { | ||
538 | #if 0 | ||
539 | printf("Keyboard event didn't change state - dropped!\n"); | ||
540 | #endif | ||
541 | return(0); | ||
542 | } | ||
543 | |||
544 | /* Update internal keyboard state */ | ||
545 | SDL_ModState = (SDLMod)modstate; | ||
546 | SDL_KeyState[keysym->sym] = state; | ||
547 | } | ||
548 | |||
549 | /* Post the event, if desired */ | ||
550 | posted = 0; | ||
551 | if ( SDL_ProcessEvents[event.type] == SDL_ENABLE ) { | ||
552 | event.key.state = state; | ||
553 | event.key.keysym = *keysym; | ||
554 | /* | ||
555 | * jk 991215 - Added | ||
556 | */ | ||
557 | if (repeatable && (SDL_KeyRepeat.delay != 0)) { | ||
558 | SDL_KeyRepeat.evt = event; | ||
559 | SDL_KeyRepeat.firsttime = 1; | ||
560 | SDL_KeyRepeat.timestamp=SDL_GetTicks(); | ||
561 | } | ||
562 | if ( (SDL_EventOK == NULL) || SDL_EventOK(&event) ) { | ||
563 | posted = 1; | ||
564 | SDL_PushEvent(&event); | ||
565 | } | ||
566 | } | ||
567 | return(posted); | ||
568 | } | ||
569 | |||
570 | /* | ||
571 | * jk 991215 - Added | ||
572 | */ | ||
573 | void SDL_CheckKeyRepeat(void) | ||
574 | { | ||
575 | if ( SDL_KeyRepeat.timestamp ) { | ||
576 | Uint32 now, interval; | ||
577 | |||
578 | now = SDL_GetTicks(); | ||
579 | interval = (now - SDL_KeyRepeat.timestamp); | ||
580 | if ( SDL_KeyRepeat.firsttime ) { | ||
581 | if ( interval > (Uint32)SDL_KeyRepeat.delay ) { | ||
582 | SDL_KeyRepeat.timestamp = now; | ||
583 | SDL_KeyRepeat.firsttime = 0; | ||
584 | } | ||
585 | } else { | ||
586 | if ( interval > (Uint32)SDL_KeyRepeat.interval ) { | ||
587 | SDL_KeyRepeat.timestamp = now; | ||
588 | if ( (SDL_EventOK == NULL) || SDL_EventOK(&SDL_KeyRepeat.evt) ) { | ||
589 | SDL_PushEvent(&SDL_KeyRepeat.evt); | ||
590 | } | ||
591 | } | ||
592 | } | ||
593 | } | ||
594 | } | ||
595 | |||
596 | int SDL_EnableKeyRepeat(int delay, int interval) | ||
597 | { | ||
598 | if ( (delay < 0) || (interval < 0) ) { | ||
599 | SDL_SetError("keyboard repeat value less than zero"); | ||
600 | return(-1); | ||
601 | } | ||
602 | SDL_KeyRepeat.firsttime = 0; | ||
603 | SDL_KeyRepeat.delay = delay; | ||
604 | SDL_KeyRepeat.interval = interval; | ||
605 | SDL_KeyRepeat.timestamp = 0; | ||
606 | return(0); | ||
607 | } | ||
608 | |||
609 | void SDL_GetKeyRepeat(int *delay, int *interval) | ||
610 | { | ||
611 | *delay = SDL_KeyRepeat.delay; | ||
612 | *interval = SDL_KeyRepeat.interval; | ||
613 | } | ||
614 | |||