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1 | /* |
83b5751b |
2 | * (C) Gražvydas "notaz" Ignotas, 2010 |
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3 | * |
4 | * This work is licensed under the terms of the GNU LGPL, version 2.1 or later. |
5 | * See the COPYING file in the top-level directory. |
6 | */ |
7 | |
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8 | #include <strings.h> |
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9 | #include <sys/types.h> |
10 | #include <sys/stat.h> |
11 | #include <fcntl.h> |
12 | #include <sys/ioctl.h> |
13 | #include <unistd.h> |
14 | #include <time.h> |
15 | #include <errno.h> |
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16 | #include <linux/input.h> |
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17 | #include <SDL/SDL.h> |
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18 | |
b78828bf |
19 | #include "omapsdl.h" |
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20 | |
83b5751b |
21 | static int osdl_evdev_devs[32]; |
22 | static int osdl_evdev_dev_count; |
23 | |
24 | static short osdl_evdev_map[KEY_CNT] = { |
3cb98c5e |
25 | [KEY_0] = SDLK_0, |
26 | [KEY_1] = SDLK_1, |
27 | [KEY_2] = SDLK_2, |
28 | [KEY_3] = SDLK_3, |
29 | [KEY_4] = SDLK_4, |
30 | [KEY_5] = SDLK_5, |
31 | [KEY_6] = SDLK_6, |
32 | [KEY_7] = SDLK_7, |
33 | [KEY_8] = SDLK_8, |
34 | [KEY_9] = SDLK_9, |
35 | [KEY_A] = SDLK_a, |
36 | [KEY_B] = SDLK_b, |
37 | [KEY_C] = SDLK_c, |
38 | [KEY_D] = SDLK_d, |
39 | [KEY_E] = SDLK_e, |
40 | [KEY_F] = SDLK_f, |
41 | [KEY_G] = SDLK_g, |
42 | [KEY_H] = SDLK_h, |
43 | [KEY_I] = SDLK_i, |
44 | [KEY_J] = SDLK_j, |
45 | [KEY_K] = SDLK_k, |
46 | [KEY_L] = SDLK_l, |
47 | [KEY_M] = SDLK_m, |
48 | [KEY_N] = SDLK_n, |
49 | [KEY_O] = SDLK_o, |
50 | [KEY_P] = SDLK_p, |
51 | [KEY_Q] = SDLK_q, |
52 | [KEY_R] = SDLK_r, |
53 | [KEY_S] = SDLK_s, |
54 | [KEY_T] = SDLK_t, |
55 | [KEY_U] = SDLK_u, |
56 | [KEY_V] = SDLK_v, |
57 | [KEY_W] = SDLK_w, |
58 | [KEY_X] = SDLK_x, |
59 | [KEY_Y] = SDLK_y, |
60 | [KEY_Z] = SDLK_z, |
61 | [KEY_SPACE] = SDLK_SPACE, |
62 | [KEY_BACKSPACE] = SDLK_BACKSPACE, |
63 | [KEY_FN] = SDLK_MODE, |
64 | [KEY_DOT] = SDLK_PERIOD, |
65 | [KEY_ENTER] = SDLK_RETURN, |
66 | [KEY_LEFTSHIFT] = SDLK_LSHIFT, |
67 | [KEY_COMMA] = SDLK_COMMA, |
68 | // [KEY_BRIGHTNESSUP] = |
69 | // [KEY_BRIGHTNESSDOWN] = |
70 | // [KEY_GRAVE] = |
71 | [KEY_TAB] = SDLK_TAB, |
72 | [KEY_INSERT] = SDLK_INSERT, |
73 | [KEY_EQUAL] = SDLK_EQUALS, |
74 | [KEY_KPPLUS] = SDLK_KP_PLUS, |
75 | [KEY_BACKSLASH] = SDLK_BACKSLASH, |
76 | [KEY_RIGHTBRACE]= SDLK_RIGHTBRACKET, |
77 | [KEY_KPMINUS] = SDLK_KP_MINUS, |
78 | [KEY_QUESTION] = SDLK_QUESTION, |
79 | [KEY_LEFTBRACE] = SDLK_LEFTBRACKET, |
80 | [KEY_SLASH] = SDLK_SLASH, |
81 | // [KEY_YEN] = |
82 | [KEY_APOSTROPHE]= SDLK_QUOTE, |
83 | [KEY_ESC] = SDLK_ESCAPE, |
84 | [KEY_CAPSLOCK] = SDLK_CAPSLOCK, |
85 | [KEY_SEMICOLON] = SDLK_SEMICOLON, |
86 | [KEY_F1] = SDLK_F1, |
87 | [KEY_F2] = SDLK_F2, |
88 | [KEY_F3] = SDLK_F3, |
89 | [KEY_F4] = SDLK_F4, |
90 | [KEY_F5] = SDLK_F5, |
91 | [KEY_F6] = SDLK_F6, |
92 | [KEY_F7] = SDLK_F7, |
93 | [KEY_F8] = SDLK_F8, |
94 | [KEY_F9] = SDLK_F9, |
95 | [KEY_F10] = KEY_F10, |
96 | [KEY_F11] = KEY_F11, |
97 | [KEY_F12] = KEY_F12, |
98 | [KEY_F13] = KEY_F13, /* apostrophe, differs from Fn-A? */ |
99 | [KEY_F14] = KEY_F14, /* pipe/bar */ |
100 | [KEY_F15] = KEY_F15, /* dash */ |
101 | [KEY_F16] = SDLK_HASH, /* # (pound/hash) */ |
102 | [KEY_F17] = SDLK_EXCLAIM, /* ! */ |
103 | // [KEY_F18] = /* £ (pound) */ |
104 | [KEY_F19] = SDLK_QUOTEDBL,/* " */ |
105 | [KEY_F20] = SDLK_AT, /* @ */ |
106 | [KEY_F21] = SDLK_SEMICOLON,/* : */ |
107 | // [KEY_F22] = |
108 | // [KEY_F23] = |
109 | |
110 | [KEY_UP] = SDLK_UP, |
111 | [KEY_DOWN] = SDLK_DOWN, |
112 | [KEY_LEFT] = SDLK_LEFT, |
113 | [KEY_RIGHT] = SDLK_RIGHT, |
114 | [KEY_HOME] = SDLK_HOME, |
115 | [KEY_END] = SDLK_END, |
116 | [KEY_PAGEUP] = SDLK_PAGEUP, |
117 | [KEY_PAGEDOWN] = SDLK_PAGEDOWN, |
118 | [KEY_LEFTALT] = SDLK_LALT, |
119 | [KEY_LEFTCTRL] = SDLK_LCTRL, |
120 | // [KEY_MENU] = |
121 | [KEY_RIGHTSHIFT]= SDLK_RSHIFT, |
122 | [KEY_RIGHTCTRL] = SDLK_RCTRL, |
123 | }; |
124 | |
83b5751b |
125 | static const char * const osdl_evdev_keys[KEY_CNT] = { |
126 | [KEY_RESERVED] = "Reserved", [KEY_ESC] = "Esc", |
127 | [KEY_1] = "1", [KEY_2] = "2", |
128 | [KEY_3] = "3", [KEY_4] = "4", |
129 | [KEY_5] = "5", [KEY_6] = "6", |
130 | [KEY_7] = "7", [KEY_8] = "8", |
131 | [KEY_9] = "9", [KEY_0] = "0", |
132 | [KEY_MINUS] = "Minus", [KEY_EQUAL] = "Equal", |
133 | [KEY_BACKSPACE] = "Backspace", [KEY_TAB] = "Tab", |
134 | [KEY_Q] = "Q", [KEY_W] = "W", |
135 | [KEY_E] = "E", [KEY_R] = "R", |
136 | [KEY_T] = "T", [KEY_Y] = "Y", |
137 | [KEY_U] = "U", [KEY_I] = "I", |
138 | [KEY_O] = "O", [KEY_P] = "P", |
139 | [KEY_LEFTBRACE] = "LeftBrace", [KEY_RIGHTBRACE] = "RightBrace", |
140 | [KEY_ENTER] = "Enter", [KEY_LEFTCTRL] = "LeftControl", |
141 | [KEY_A] = "A", [KEY_S] = "S", |
142 | [KEY_D] = "D", [KEY_F] = "F", |
143 | [KEY_G] = "G", [KEY_H] = "H", |
144 | [KEY_J] = "J", [KEY_K] = "K", |
145 | [KEY_L] = "L", [KEY_SEMICOLON] = "Semicolon", |
146 | [KEY_APOSTROPHE] = "Apostrophe", [KEY_GRAVE] = "Grave", |
147 | [KEY_LEFTSHIFT] = "LeftShift", [KEY_BACKSLASH] = "BackSlash", |
148 | [KEY_Z] = "Z", [KEY_X] = "X", |
149 | [KEY_C] = "C", [KEY_V] = "V", |
150 | [KEY_B] = "B", [KEY_N] = "N", |
151 | [KEY_M] = "M", [KEY_COMMA] = "Comma", |
152 | [KEY_DOT] = "Dot", [KEY_SLASH] = "Slash", |
153 | [KEY_RIGHTSHIFT] = "RightShift", [KEY_KPASTERISK] = "KPAsterisk", |
154 | [KEY_LEFTALT] = "LeftAlt", [KEY_SPACE] = "Space", |
155 | [KEY_CAPSLOCK] = "CapsLock", [KEY_F1] = "F1", |
156 | [KEY_F2] = "F2", [KEY_F3] = "F3", |
157 | [KEY_F4] = "F4", [KEY_F5] = "F5", |
158 | [KEY_F6] = "F6", [KEY_F7] = "F7", |
159 | [KEY_F8] = "F8", [KEY_F9] = "F9", |
160 | [KEY_F10] = "F10", [KEY_NUMLOCK] = "NumLock", |
161 | [KEY_SCROLLLOCK] = "ScrollLock", [KEY_KP7] = "KP7", |
162 | [KEY_KP8] = "KP8", [KEY_KP9] = "KP9", |
163 | [KEY_KPMINUS] = "KPMinus", [KEY_KP4] = "KP4", |
164 | [KEY_KP5] = "KP5", [KEY_KP6] = "KP6", |
165 | [KEY_KPPLUS] = "KPPlus", [KEY_KP1] = "KP1", |
166 | [KEY_KP2] = "KP2", [KEY_KP3] = "KP3", |
167 | [KEY_KP0] = "KP0", [KEY_KPDOT] = "KPDot", |
168 | [KEY_ZENKAKUHANKAKU] = "Zenkaku/Hankaku", [KEY_102ND] = "102nd", |
169 | [KEY_F11] = "F11", [KEY_F12] = "F12", |
170 | [KEY_KPJPCOMMA] = "KPJpComma", [KEY_KPENTER] = "KPEnter", |
171 | [KEY_RIGHTCTRL] = "RightCtrl", [KEY_KPSLASH] = "KPSlash", |
172 | [KEY_SYSRQ] = "SysRq", [KEY_RIGHTALT] = "RightAlt", |
173 | [KEY_LINEFEED] = "LineFeed", [KEY_HOME] = "Home", |
174 | [KEY_UP] = "Up", [KEY_PAGEUP] = "PageUp", |
175 | [KEY_LEFT] = "Left", [KEY_RIGHT] = "Right", |
176 | [KEY_END] = "End", [KEY_DOWN] = "Down", |
177 | [KEY_PAGEDOWN] = "PageDown", [KEY_INSERT] = "Insert", |
178 | [KEY_DELETE] = "Delete", [KEY_MACRO] = "Macro", |
179 | [KEY_HELP] = "Help", [KEY_MENU] = "Menu", |
180 | [KEY_COFFEE] = "Coffee", [KEY_DIRECTION] = "Direction", |
181 | [BTN_0] = "Btn0", [BTN_1] = "Btn1", |
182 | [BTN_2] = "Btn2", [BTN_3] = "Btn3", |
183 | [BTN_4] = "Btn4", [BTN_5] = "Btn5", |
184 | [BTN_6] = "Btn6", [BTN_7] = "Btn7", |
185 | [BTN_8] = "Btn8", [BTN_9] = "Btn9", |
186 | [BTN_LEFT] = "LeftBtn", [BTN_RIGHT] = "RightBtn", |
187 | [BTN_MIDDLE] = "MiddleBtn", [BTN_SIDE] = "SideBtn", |
188 | [BTN_EXTRA] = "ExtraBtn", [BTN_FORWARD] = "ForwardBtn", |
189 | [BTN_BACK] = "BackBtn", [BTN_TASK] = "TaskBtn", |
190 | [BTN_TRIGGER] = "Trigger", [BTN_THUMB] = "ThumbBtn", |
191 | [BTN_THUMB2] = "ThumbBtn2", [BTN_TOP] = "TopBtn", |
192 | [BTN_TOP2] = "TopBtn2", [BTN_PINKIE] = "PinkieBtn", |
193 | [BTN_BASE] = "BaseBtn", [BTN_BASE2] = "BaseBtn2", |
194 | [BTN_BASE3] = "BaseBtn3", [BTN_BASE4] = "BaseBtn4", |
195 | [BTN_BASE5] = "BaseBtn5", [BTN_BASE6] = "BaseBtn6", |
196 | [BTN_DEAD] = "BtnDead", [BTN_A] = "BtnA", |
197 | [BTN_B] = "BtnB", [BTN_C] = "BtnC", |
198 | [BTN_X] = "BtnX", [BTN_Y] = "BtnY", |
199 | [BTN_Z] = "BtnZ", [BTN_TL] = "BtnTL", |
200 | [BTN_TR] = "BtnTR", [BTN_TL2] = "BtnTL2", |
201 | [BTN_TR2] = "BtnTR2", [BTN_SELECT] = "BtnSelect", |
202 | [BTN_START] = "BtnStart", [BTN_MODE] = "BtnMode", |
203 | [BTN_THUMBL] = "BtnThumbL", [BTN_THUMBR] = "BtnThumbR", |
204 | [BTN_TOUCH] = "Touch", [BTN_STYLUS] = "Stylus", |
205 | [BTN_STYLUS2] = "Stylus2", [BTN_TOOL_DOUBLETAP] = "Tool Doubletap", |
206 | [BTN_TOOL_TRIPLETAP] = "Tool Tripletap", [BTN_GEAR_DOWN] = "WheelBtn", |
207 | [BTN_GEAR_UP] = "Gear up", [KEY_OK] = "Ok", |
208 | }; |
209 | |
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210 | #define DNKEY(x) [SDLK_##x] = #x |
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211 | static const char * const sdl_keynames[SDLK_LAST] = { |
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212 | DNKEY(BACKSPACE), |
213 | DNKEY(TAB), |
214 | DNKEY(RETURN), |
215 | DNKEY(ESCAPE), |
216 | DNKEY(SPACE), |
217 | DNKEY(EXCLAIM), |
218 | DNKEY(QUOTEDBL), |
219 | DNKEY(HASH), |
220 | DNKEY(DOLLAR), |
221 | DNKEY(AMPERSAND), |
222 | DNKEY(QUOTE), |
223 | DNKEY(LEFTPAREN), |
224 | DNKEY(RIGHTPAREN), |
225 | DNKEY(ASTERISK), |
226 | DNKEY(PLUS), |
227 | DNKEY(COMMA), |
228 | DNKEY(MINUS), |
229 | DNKEY(PERIOD), |
230 | DNKEY(SLASH), |
231 | DNKEY(0), |
232 | DNKEY(1), |
233 | DNKEY(2), |
234 | DNKEY(3), |
235 | DNKEY(4), |
236 | DNKEY(5), |
237 | DNKEY(6), |
238 | DNKEY(7), |
239 | DNKEY(8), |
240 | DNKEY(9), |
241 | DNKEY(COLON), |
242 | DNKEY(SEMICOLON), |
243 | DNKEY(LESS), |
244 | DNKEY(EQUALS), |
245 | DNKEY(GREATER), |
246 | DNKEY(QUESTION), |
247 | DNKEY(AT), |
248 | DNKEY(LEFTBRACKET), |
249 | DNKEY(BACKSLASH), |
250 | DNKEY(RIGHTBRACKET), |
251 | DNKEY(CARET), |
252 | DNKEY(UNDERSCORE), |
253 | DNKEY(BACKQUOTE), |
254 | DNKEY(a), |
255 | DNKEY(b), |
256 | DNKEY(c), |
257 | DNKEY(d), |
258 | DNKEY(e), |
259 | DNKEY(f), |
260 | DNKEY(g), |
261 | DNKEY(h), |
262 | DNKEY(i), |
263 | DNKEY(j), |
264 | DNKEY(k), |
265 | DNKEY(l), |
266 | DNKEY(m), |
267 | DNKEY(n), |
268 | DNKEY(o), |
269 | DNKEY(p), |
270 | DNKEY(q), |
271 | DNKEY(r), |
272 | DNKEY(s), |
273 | DNKEY(t), |
274 | DNKEY(u), |
275 | DNKEY(v), |
276 | DNKEY(w), |
277 | DNKEY(x), |
278 | DNKEY(y), |
279 | DNKEY(z), |
280 | DNKEY(DELETE), |
281 | DNKEY(WORLD_0), |
282 | DNKEY(WORLD_1), |
283 | DNKEY(WORLD_2), |
284 | DNKEY(WORLD_3), |
285 | DNKEY(WORLD_4), |
286 | DNKEY(WORLD_5), |
287 | DNKEY(WORLD_6), |
288 | DNKEY(WORLD_7), |
289 | DNKEY(WORLD_8), |
290 | DNKEY(WORLD_9), |
291 | DNKEY(WORLD_10), |
292 | DNKEY(WORLD_11), |
293 | DNKEY(WORLD_12), |
294 | DNKEY(WORLD_13), |
295 | DNKEY(WORLD_14), |
296 | DNKEY(WORLD_15), |
297 | DNKEY(WORLD_16), |
298 | DNKEY(WORLD_17), |
299 | DNKEY(WORLD_18), |
300 | DNKEY(WORLD_19), |
301 | DNKEY(WORLD_20), |
302 | DNKEY(WORLD_21), |
303 | DNKEY(WORLD_22), |
304 | DNKEY(WORLD_23), |
305 | DNKEY(WORLD_24), |
306 | DNKEY(WORLD_25), |
307 | DNKEY(WORLD_26), |
308 | DNKEY(WORLD_27), |
309 | DNKEY(WORLD_28), |
310 | DNKEY(WORLD_29), |
311 | DNKEY(WORLD_30), |
312 | DNKEY(WORLD_31), |
313 | DNKEY(WORLD_32), |
314 | DNKEY(WORLD_33), |
315 | DNKEY(WORLD_34), |
316 | DNKEY(WORLD_35), |
317 | DNKEY(WORLD_36), |
318 | DNKEY(WORLD_37), |
319 | DNKEY(WORLD_38), |
320 | DNKEY(WORLD_39), |
321 | DNKEY(WORLD_40), |
322 | DNKEY(WORLD_41), |
323 | DNKEY(WORLD_42), |
324 | DNKEY(WORLD_43), |
325 | DNKEY(WORLD_44), |
326 | DNKEY(WORLD_45), |
327 | DNKEY(WORLD_46), |
328 | DNKEY(WORLD_47), |
329 | DNKEY(WORLD_48), |
330 | DNKEY(WORLD_49), |
331 | DNKEY(WORLD_50), |
332 | DNKEY(WORLD_51), |
333 | DNKEY(WORLD_52), |
334 | DNKEY(WORLD_53), |
335 | DNKEY(WORLD_54), |
336 | DNKEY(WORLD_55), |
337 | DNKEY(WORLD_56), |
338 | DNKEY(WORLD_57), |
339 | DNKEY(WORLD_58), |
340 | DNKEY(WORLD_59), |
341 | DNKEY(WORLD_60), |
342 | DNKEY(WORLD_61), |
343 | DNKEY(WORLD_62), |
344 | DNKEY(WORLD_63), |
345 | DNKEY(WORLD_64), |
346 | DNKEY(WORLD_65), |
347 | DNKEY(WORLD_66), |
348 | DNKEY(WORLD_67), |
349 | DNKEY(WORLD_68), |
350 | DNKEY(WORLD_69), |
351 | DNKEY(WORLD_70), |
352 | DNKEY(WORLD_71), |
353 | DNKEY(WORLD_72), |
354 | DNKEY(WORLD_73), |
355 | DNKEY(WORLD_74), |
356 | DNKEY(WORLD_75), |
357 | DNKEY(WORLD_76), |
358 | DNKEY(WORLD_77), |
359 | DNKEY(WORLD_78), |
360 | DNKEY(WORLD_79), |
361 | DNKEY(WORLD_80), |
362 | DNKEY(WORLD_81), |
363 | DNKEY(WORLD_82), |
364 | DNKEY(WORLD_83), |
365 | DNKEY(WORLD_84), |
366 | DNKEY(WORLD_85), |
367 | DNKEY(WORLD_86), |
368 | DNKEY(WORLD_87), |
369 | DNKEY(WORLD_88), |
370 | DNKEY(WORLD_89), |
371 | DNKEY(WORLD_90), |
372 | DNKEY(WORLD_91), |
373 | DNKEY(WORLD_92), |
374 | DNKEY(WORLD_93), |
375 | DNKEY(WORLD_94), |
376 | DNKEY(WORLD_95), |
377 | DNKEY(KP0), |
378 | DNKEY(KP1), |
379 | DNKEY(KP2), |
380 | DNKEY(KP3), |
381 | DNKEY(KP4), |
382 | DNKEY(KP5), |
383 | DNKEY(KP6), |
384 | DNKEY(KP7), |
385 | DNKEY(KP8), |
386 | DNKEY(KP9), |
387 | DNKEY(KP_PERIOD), |
388 | DNKEY(KP_DIVIDE), |
389 | DNKEY(KP_MULTIPLY), |
390 | DNKEY(KP_MINUS), |
391 | DNKEY(KP_PLUS), |
392 | DNKEY(KP_ENTER), |
393 | DNKEY(KP_EQUALS), |
394 | DNKEY(UP), |
395 | DNKEY(DOWN), |
396 | DNKEY(RIGHT), |
397 | DNKEY(LEFT), |
398 | DNKEY(INSERT), |
399 | DNKEY(HOME), |
400 | DNKEY(END), |
401 | DNKEY(PAGEUP), |
402 | DNKEY(PAGEDOWN), |
403 | DNKEY(F1), |
404 | DNKEY(F2), |
405 | DNKEY(F3), |
406 | DNKEY(F4), |
407 | DNKEY(F5), |
408 | DNKEY(F6), |
409 | DNKEY(F7), |
410 | DNKEY(F8), |
411 | DNKEY(F9), |
412 | DNKEY(F10), |
413 | DNKEY(F11), |
414 | DNKEY(F12), |
415 | DNKEY(F13), |
416 | DNKEY(F14), |
417 | DNKEY(F15), |
418 | DNKEY(NUMLOCK), |
419 | DNKEY(CAPSLOCK), |
420 | DNKEY(SCROLLOCK), |
421 | DNKEY(RSHIFT), |
422 | DNKEY(LSHIFT), |
423 | DNKEY(RCTRL), |
424 | DNKEY(LCTRL), |
425 | DNKEY(RALT), |
426 | DNKEY(LALT), |
427 | DNKEY(RMETA), |
428 | DNKEY(LMETA), |
429 | DNKEY(LSUPER), |
430 | DNKEY(RSUPER), |
431 | DNKEY(MODE), |
432 | DNKEY(COMPOSE), |
433 | }; |
434 | |
b78828bf |
435 | void omapsdl_input_bind(const char *kname, const char *sdlname) |
3cb98c5e |
436 | { |
437 | int i, kc; |
438 | |
83b5751b |
439 | if (kname == NULL || strncasecmp(kname, "ev_", 3) != 0) |
440 | goto bad_ev_key; |
441 | |
442 | for (i = 0; i < ARRAY_SIZE(osdl_evdev_keys); i++) { |
443 | if (osdl_evdev_keys[i] == NULL) |
444 | continue; |
445 | if (strcasecmp(osdl_evdev_keys[i], kname + 3) == 0) |
446 | break; |
3cb98c5e |
447 | } |
448 | |
83b5751b |
449 | if (i >= ARRAY_SIZE(osdl_evdev_keys)) |
450 | goto bad_ev_key; |
451 | kc = i; |
452 | |
3cb98c5e |
453 | if (sdlname == NULL || strncasecmp(sdlname, "SDLK_", 5) != 0) |
454 | goto bad_sdlkey; |
455 | |
83b5751b |
456 | for (i = 0; i < ARRAY_SIZE(sdl_keynames); i++) { |
3cb98c5e |
457 | if (sdl_keynames[i] == NULL) |
458 | continue; |
459 | if (strcasecmp(sdl_keynames[i], sdlname + 5) == 0) |
460 | break; |
461 | } |
462 | |
83b5751b |
463 | if (i >= ARRAY_SIZE(sdl_keynames)) |
3cb98c5e |
464 | goto bad_sdlkey; |
465 | |
83b5751b |
466 | osdl_evdev_map[kc] = i; |
467 | return; |
468 | |
469 | bad_ev_key: |
470 | err("can't resolve evdev key '%s'", kname); |
3cb98c5e |
471 | return; |
472 | |
473 | bad_sdlkey: |
474 | err("can't resolve SDL key '%s'", sdlname); |
475 | } |
476 | |
83b5751b |
477 | #define KEYBITS_BIT(keybits, x) (keybits[(x)/sizeof(keybits[0])/8] & \ |
478 | (1 << ((x) & (sizeof(keybits[0])*8-1)))) |
479 | |
b78828bf |
480 | void omapsdl_input_init(void) |
3cb98c5e |
481 | { |
83b5751b |
482 | long keybits[KEY_CNT / sizeof(long) / 8]; |
483 | int i; |
484 | |
485 | // the kernel might support and return less keys then we know about, |
486 | // so make sure the buffer is clear. |
487 | memset(keybits, 0, sizeof(keybits)); |
488 | |
489 | for (i = 0;; i++) |
490 | { |
491 | int support = 0, count = 0; |
492 | int u, ret, fd; |
493 | char name[64]; |
494 | |
495 | snprintf(name, sizeof(name), "/dev/input/event%d", i); |
496 | fd = open(name, O_RDONLY|O_NONBLOCK); |
497 | if (fd == -1) { |
498 | if (errno == EACCES) |
499 | continue; /* maybe we can access next one */ |
500 | break; |
501 | } |
502 | |
503 | /* check supported events */ |
504 | ret = ioctl(fd, EVIOCGBIT(0, sizeof(support)), &support); |
505 | if (ret == -1) { |
506 | printf("in_evdev: ioctl failed on %s\n", name); |
507 | goto skip; |
508 | } |
509 | |
510 | if (!(support & (1 << EV_KEY))) |
511 | goto skip; |
512 | |
513 | ret = ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(keybits)), keybits); |
514 | if (ret == -1) { |
515 | printf("in_evdev: ioctl failed on %s\n", name); |
516 | goto skip; |
517 | } |
518 | |
519 | /* check for interesting keys */ |
520 | for (u = 0; u < KEY_CNT; u++) { |
521 | if (KEYBITS_BIT(keybits, u)) { |
522 | if (u != KEY_POWER && u != KEY_SLEEP && u != BTN_TOUCH) |
523 | count++; |
524 | } |
525 | } |
526 | |
527 | if (count == 0) |
528 | goto skip; |
529 | |
530 | osdl_evdev_devs[osdl_evdev_dev_count++] = fd; |
531 | ioctl(fd, EVIOCGNAME(sizeof(name)), name); |
532 | printf("in_evdev: found \"%s\" with %d events (type %08x)\n", |
533 | name, count, support); |
534 | continue; |
535 | |
536 | skip: |
537 | close(fd); |
538 | } |
539 | |
540 | printf("found %d evdev devices.\n", osdl_evdev_dev_count); |
3cb98c5e |
541 | } |
542 | |
83b5751b |
543 | int omapsdl_input_get_events(int timeout_ms, |
544 | int (*cb)(void *cb_arg, int sdl_kc, int is_pressed), void *cb_arg) |
3cb98c5e |
545 | { |
83b5751b |
546 | struct timeval tv, *timeout = NULL; |
547 | struct input_event ev; |
548 | int i, fdmax = -1; |
549 | fd_set fdset; |
550 | |
551 | if (timeout_ms >= 0) { |
552 | tv.tv_sec = timeout_ms / 1000; |
553 | tv.tv_usec = (timeout_ms % 1000) * 1000; |
554 | timeout = &tv; |
555 | } |
3cb98c5e |
556 | |
83b5751b |
557 | FD_ZERO(&fdset); |
558 | for (i = 0; i < osdl_evdev_dev_count; i++) { |
559 | if (osdl_evdev_devs[i] > fdmax) |
560 | fdmax = osdl_evdev_devs[i]; |
561 | FD_SET(osdl_evdev_devs[i], &fdset); |
562 | } |
3cb98c5e |
563 | |
83b5751b |
564 | while (1) |
565 | { |
566 | int fd, ret, sdl_kc; |
3cb98c5e |
567 | |
83b5751b |
568 | ret = select(fdmax + 1, &fdset, NULL, NULL, timeout); |
569 | if (ret == -1) |
570 | { |
571 | perror("in_evdev: select failed"); |
572 | return -1; |
573 | } |
574 | else if (ret == 0) |
575 | return -1; /* timeout */ |
576 | |
577 | for (i = 0; i < osdl_evdev_dev_count; i++) { |
578 | if (!FD_ISSET(osdl_evdev_devs[i], &fdset)) |
579 | continue; |
580 | |
581 | fd = osdl_evdev_devs[i]; |
582 | while (1) { |
583 | ret = read(fd, &ev, sizeof(ev)); |
584 | if (ret < (int)sizeof(ev)) { |
585 | if (errno != EAGAIN) { |
586 | perror("in_evdev: read failed"); |
587 | return -1; |
588 | } |
589 | break; |
590 | } |
591 | |
592 | if (ev.type != EV_KEY) |
593 | continue; /* not key event */ |
594 | if ((unsigned int)ev.value > 1) |
595 | continue; /* not key up/down */ |
596 | if ((unsigned int)ev.code >= ARRAY_SIZE(osdl_evdev_map)) |
597 | continue; /* keycode from future */ |
598 | sdl_kc = osdl_evdev_map[ev.code]; |
599 | if (sdl_kc == 0) |
600 | continue; /* not mapped */ |
601 | ret = cb(cb_arg, sdl_kc, ev.value); |
602 | if (ret != 0) |
603 | return ret; |
604 | } |
605 | } |
3cb98c5e |
606 | } |
0aab059f |
607 | } |
608 | |
609 | /* SDL */ |
610 | #ifdef STANDALONE |
611 | |
612 | static unsigned char g_keystate[SDLK_LAST]; |
613 | |
83b5751b |
614 | struct key_event { |
615 | int sdl_kc; |
616 | int is_pressed; |
617 | }; |
618 | |
619 | static int do_key_cb(void *cb_arg, int sdl_kc, int is_pressed) |
620 | { |
621 | struct key_event *ev = cb_arg; |
622 | ev->sdl_kc = sdl_kc; |
623 | ev->is_pressed = is_pressed; |
624 | |
625 | return 1; /* done */ |
626 | } |
627 | |
0aab059f |
628 | static int do_event(SDL_Event *event, int timeout) |
629 | { |
83b5751b |
630 | struct key_event ev; |
631 | int ret; |
0aab059f |
632 | |
83b5751b |
633 | ret = omapsdl_input_get_events(timeout, do_key_cb, &ev); |
634 | if (ret < 0) |
0aab059f |
635 | return 0; |
636 | |
83b5751b |
637 | g_keystate[ev.sdl_kc] = ev.is_pressed; |
3cb98c5e |
638 | |
639 | if (event == NULL) |
640 | return 1; // FIXME: ..but the event is lost |
641 | |
642 | memset(event, 0, sizeof(event->key)); |
83b5751b |
643 | event->type = ev.is_pressed ? SDL_KEYDOWN : SDL_KEYUP; |
3cb98c5e |
644 | // event->key.which = |
83b5751b |
645 | event->key.state = ev.is_pressed ? SDL_PRESSED : SDL_RELEASED; |
646 | event->key.keysym.sym = ev.sdl_kc; |
3cb98c5e |
647 | // event->key.keysym.mod |
648 | |
649 | return 1; |
650 | } |
651 | |
3cb98c5e |
652 | DECLSPEC int SDLCALL |
653 | SDL_WaitEvent(SDL_Event *event) |
654 | { |
655 | trace("%p", event); |
656 | |
0aab059f |
657 | return do_event(event, -1); |
3cb98c5e |
658 | } |
659 | |
660 | DECLSPEC int SDLCALL |
661 | SDL_PollEvent(SDL_Event *event) |
662 | { |
663 | trace("%p", event); |
664 | |
0aab059f |
665 | return do_event(event, 0); |
3cb98c5e |
666 | } |
667 | |
668 | DECLSPEC Uint8 * SDLCALL |
669 | SDL_GetKeyState(int *numkeys) |
670 | { |
671 | trace("%p", numkeys); |
672 | |
673 | if (numkeys != NULL) |
674 | *numkeys = ARRAY_SIZE(g_keystate); |
675 | return g_keystate; |
676 | } |
677 | |
678 | DECLSPEC char * SDLCALL |
679 | SDL_GetKeyName(SDLKey key) |
680 | { |
681 | trace("%d", key); |
682 | |
683 | if ((unsigned int)key < ARRAY_SIZE(sdl_keynames)) |
684 | return (char *)sdl_keynames[key]; |
685 | else |
686 | return ""; |
687 | } |
688 | |
689 | DECLSPEC int SDLCALL |
690 | SDL_EnableUNICODE(int enable) |
691 | { |
692 | trace("%d", enable); |
693 | |
694 | if (enable > 0) |
695 | not_supported(); |
696 | |
697 | return 0; |
698 | } |
699 | |
700 | DECLSPEC int SDLCALL |
701 | SDL_EnableKeyRepeat(int delay, int interval) |
702 | { |
703 | trace("%d, %d", delay, interval); |
704 | |
705 | if (delay) |
706 | not_supported(); |
707 | return 0; |
708 | } |
709 | |
710 | DECLSPEC void SDLCALL |
711 | SDL_GetKeyRepeat(int *delay, int *interval) |
712 | { |
713 | trace("%p, %p", delay, interval); |
714 | |
715 | if (delay) |
716 | *delay = 0; |
717 | if (interval) |
718 | *interval = 0; |
719 | } |
720 | |
721 | DECLSPEC SDLMod SDLCALL |
722 | SDL_GetModState(void) |
723 | { |
724 | static const short syms[] = { SDLK_LSHIFT, SDLK_RSHIFT, SDLK_LCTRL, SDLK_RCTRL, SDLK_LALT, |
725 | SDLK_RALT, SDLK_LMETA, SDLK_RMETA, SDLK_NUMLOCK, SDLK_CAPSLOCK, SDLK_MODE }; |
726 | static const short mods[] = { KMOD_LSHIFT, KMOD_RSHIFT, KMOD_LCTRL, KMOD_RCTRL, KMOD_LALT, |
727 | KMOD_RALT, KMOD_LMETA, KMOD_RMETA, KMOD_NUM, KMOD_CAPS, KMOD_MODE }; |
728 | SDLMod ret = KMOD_NONE; |
729 | int i; |
730 | |
731 | trace(""); |
732 | |
733 | for (i = 0; i < ARRAY_SIZE(syms); i++) |
734 | if (g_keystate[syms[i]]) |
735 | ret |= mods[i]; |
736 | |
737 | return ret; |
738 | } |
739 | |
740 | /* Joysticks */ |
741 | DECLSPEC int SDLCALL |
742 | SDL_NumJoysticks(void) |
743 | { |
744 | trace(""); |
745 | return 0; |
746 | } |
747 | |
748 | DECLSPEC SDL_Joystick * SDLCALL |
749 | SDL_JoystickOpen(int device_index) |
750 | { |
751 | trace("%d", device_index); |
752 | return NULL; |
753 | } |
754 | |
b78828bf |
755 | #endif // STANDALONE |