b78828bf |
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> |
17e19802 |
18 | #if SDL_INPUT_TSLIB |
19 | #include <tslib.h> |
20 | #endif |
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21 | |
b78828bf |
22 | #include "omapsdl.h" |
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23 | |
17e19802 |
24 | /* XXX: these should go to private data */ |
83b5751b |
25 | static int osdl_evdev_devs[32]; |
26 | static int osdl_evdev_dev_count; |
17e19802 |
27 | static int osdl_tslib_fd; |
28 | static struct tsdev *osdl_tslib_dev; |
83b5751b |
29 | |
30 | static short osdl_evdev_map[KEY_CNT] = { |
6f13ad97 |
31 | /* normal fn */ |
32 | [KEY_0] = SDLK_0, [KEY_F10] = SDLK_F10, |
33 | [KEY_1] = SDLK_1, [KEY_F1] = SDLK_F1, |
34 | [KEY_2] = SDLK_2, [KEY_F2] = SDLK_F2, |
35 | [KEY_3] = SDLK_3, [KEY_F3] = SDLK_F3, |
36 | [KEY_4] = SDLK_4, [KEY_F4] = SDLK_F4, |
37 | [KEY_5] = SDLK_5, [KEY_F5] = SDLK_F5, |
38 | [KEY_6] = SDLK_6, [KEY_F6] = SDLK_F6, |
39 | [KEY_7] = SDLK_7, [KEY_F7] = SDLK_F7, |
40 | [KEY_8] = SDLK_8, [KEY_F8] = SDLK_F8, |
41 | [KEY_9] = SDLK_9, [KEY_F9] = SDLK_F9, |
42 | [KEY_A] = SDLK_a, [KEY_APOSTROPHE]= SDLK_QUOTE, /* ' */ |
43 | [KEY_B] = SDLK_b, [KEY_F14] = 124, /* | */ |
44 | [KEY_C] = SDLK_c, [KEY_BACKSLASH] = SDLK_BACKSLASH, /* \ */ |
45 | [KEY_D] = SDLK_d, [KEY_KPMINUS] = SDLK_MINUS, |
46 | [KEY_E] = SDLK_e, [KEY_LEFTBRACE] = SDLK_LEFTPAREN, |
47 | [KEY_F] = SDLK_f, [KEY_KPPLUS] = SDLK_PLUS, |
48 | [KEY_G] = SDLK_g, [KEY_EQUAL] = SDLK_EQUALS, |
49 | [KEY_H] = SDLK_h, [KEY_GRAVE] = SDLK_BACKQUOTE, /* ` */ |
50 | [KEY_I] = SDLK_i, /* [KEY_BRIGHTNESSUP] */ |
bade64ac |
51 | [KEY_J] = SDLK_j, [KEY_F13] = SDLK_WORLD_4, /* ’ (not on def SDL) */ |
52 | [KEY_K] = SDLK_k, [KEY_F18] = SDLK_WORLD_3, /* £ (pound) */ |
53 | [KEY_L] = SDLK_l, [KEY_YEN] = SDLK_WORLD_5, |
6f13ad97 |
54 | [KEY_M] = SDLK_m, [KEY_F23] = SDLK_EURO, |
55 | [KEY_N] = SDLK_n, [KEY_F22] = SDLK_DOLLAR, /* $ */ |
56 | [KEY_O] = SDLK_o, [KEY_F11] = SDLK_F11, |
57 | [KEY_P] = SDLK_p, [KEY_F12] = SDLK_F12, |
58 | [KEY_Q] = SDLK_q, [KEY_ESC] = SDLK_ESCAPE, |
59 | [KEY_R] = SDLK_r, [KEY_RIGHTBRACE]= SDLK_RIGHTPAREN, |
60 | [KEY_S] = SDLK_s, [KEY_F19] = SDLK_QUOTEDBL, /* " */ |
61 | [KEY_T] = SDLK_t, [KEY_F17] = SDLK_EXCLAIM, /* ! */ |
62 | [KEY_U] = SDLK_u, /* [KEY_BRIGHTNESSDOWN] */ |
63 | [KEY_V] = SDLK_v, [KEY_F16] = SDLK_HASH, /* # (pound/hash) */ |
64 | [KEY_W] = SDLK_w, [KEY_F20] = SDLK_AT, /* @ */ |
65 | [KEY_X] = SDLK_x, [KEY_QUESTION] = SDLK_QUESTION, /* ? */ |
66 | [KEY_Y] = SDLK_y, [KEY_F15] = SDLK_UNDERSCORE,/* _ */ |
67 | [KEY_Z] = SDLK_z, [KEY_SLASH] = SDLK_SLASH, /* / */ |
68 | [KEY_SPACE] = SDLK_SPACE, [KEY_TAB] = SDLK_TAB, |
69 | [KEY_BACKSPACE] = SDLK_BACKSPACE, [KEY_INSERT] = SDLK_INSERT, |
70 | [KEY_FN] = SDLK_MODE, |
71 | [KEY_DOT] = SDLK_PERIOD, [KEY_F21] = SDLK_COLON, /* : */ |
72 | [KEY_ENTER] = SDLK_RETURN, |
73 | [KEY_LEFTSHIFT] = SDLK_LSHIFT, [KEY_CAPSLOCK] = SDLK_CAPSLOCK, |
74 | [KEY_COMMA] = SDLK_COMMA, [KEY_SEMICOLON] = SDLK_SEMICOLON, /* ; */ |
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75 | |
76 | [KEY_UP] = SDLK_UP, |
77 | [KEY_DOWN] = SDLK_DOWN, |
78 | [KEY_LEFT] = SDLK_LEFT, |
79 | [KEY_RIGHT] = SDLK_RIGHT, |
80 | [KEY_HOME] = SDLK_HOME, |
81 | [KEY_END] = SDLK_END, |
82 | [KEY_PAGEUP] = SDLK_PAGEUP, |
83 | [KEY_PAGEDOWN] = SDLK_PAGEDOWN, |
84 | [KEY_LEFTALT] = SDLK_LALT, |
85 | [KEY_LEFTCTRL] = SDLK_LCTRL, |
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86 | [KEY_MENU] = 147, /* match default SDL here */ |
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87 | [KEY_RIGHTSHIFT]= SDLK_RSHIFT, |
88 | [KEY_RIGHTCTRL] = SDLK_RCTRL, |
89 | }; |
90 | |
83b5751b |
91 | static const char * const osdl_evdev_keys[KEY_CNT] = { |
92 | [KEY_RESERVED] = "Reserved", [KEY_ESC] = "Esc", |
93 | [KEY_1] = "1", [KEY_2] = "2", |
94 | [KEY_3] = "3", [KEY_4] = "4", |
95 | [KEY_5] = "5", [KEY_6] = "6", |
96 | [KEY_7] = "7", [KEY_8] = "8", |
97 | [KEY_9] = "9", [KEY_0] = "0", |
98 | [KEY_MINUS] = "Minus", [KEY_EQUAL] = "Equal", |
99 | [KEY_BACKSPACE] = "Backspace", [KEY_TAB] = "Tab", |
100 | [KEY_Q] = "Q", [KEY_W] = "W", |
101 | [KEY_E] = "E", [KEY_R] = "R", |
102 | [KEY_T] = "T", [KEY_Y] = "Y", |
103 | [KEY_U] = "U", [KEY_I] = "I", |
104 | [KEY_O] = "O", [KEY_P] = "P", |
105 | [KEY_LEFTBRACE] = "LeftBrace", [KEY_RIGHTBRACE] = "RightBrace", |
106 | [KEY_ENTER] = "Enter", [KEY_LEFTCTRL] = "LeftControl", |
107 | [KEY_A] = "A", [KEY_S] = "S", |
108 | [KEY_D] = "D", [KEY_F] = "F", |
109 | [KEY_G] = "G", [KEY_H] = "H", |
110 | [KEY_J] = "J", [KEY_K] = "K", |
111 | [KEY_L] = "L", [KEY_SEMICOLON] = "Semicolon", |
112 | [KEY_APOSTROPHE] = "Apostrophe", [KEY_GRAVE] = "Grave", |
113 | [KEY_LEFTSHIFT] = "LeftShift", [KEY_BACKSLASH] = "BackSlash", |
114 | [KEY_Z] = "Z", [KEY_X] = "X", |
115 | [KEY_C] = "C", [KEY_V] = "V", |
116 | [KEY_B] = "B", [KEY_N] = "N", |
117 | [KEY_M] = "M", [KEY_COMMA] = "Comma", |
118 | [KEY_DOT] = "Dot", [KEY_SLASH] = "Slash", |
119 | [KEY_RIGHTSHIFT] = "RightShift", [KEY_KPASTERISK] = "KPAsterisk", |
120 | [KEY_LEFTALT] = "LeftAlt", [KEY_SPACE] = "Space", |
121 | [KEY_CAPSLOCK] = "CapsLock", [KEY_F1] = "F1", |
122 | [KEY_F2] = "F2", [KEY_F3] = "F3", |
123 | [KEY_F4] = "F4", [KEY_F5] = "F5", |
124 | [KEY_F6] = "F6", [KEY_F7] = "F7", |
125 | [KEY_F8] = "F8", [KEY_F9] = "F9", |
126 | [KEY_F10] = "F10", [KEY_NUMLOCK] = "NumLock", |
127 | [KEY_SCROLLLOCK] = "ScrollLock", [KEY_KP7] = "KP7", |
128 | [KEY_KP8] = "KP8", [KEY_KP9] = "KP9", |
129 | [KEY_KPMINUS] = "KPMinus", [KEY_KP4] = "KP4", |
130 | [KEY_KP5] = "KP5", [KEY_KP6] = "KP6", |
131 | [KEY_KPPLUS] = "KPPlus", [KEY_KP1] = "KP1", |
132 | [KEY_KP2] = "KP2", [KEY_KP3] = "KP3", |
133 | [KEY_KP0] = "KP0", [KEY_KPDOT] = "KPDot", |
134 | [KEY_ZENKAKUHANKAKU] = "Zenkaku/Hankaku", [KEY_102ND] = "102nd", |
135 | [KEY_F11] = "F11", [KEY_F12] = "F12", |
136 | [KEY_KPJPCOMMA] = "KPJpComma", [KEY_KPENTER] = "KPEnter", |
137 | [KEY_RIGHTCTRL] = "RightCtrl", [KEY_KPSLASH] = "KPSlash", |
138 | [KEY_SYSRQ] = "SysRq", [KEY_RIGHTALT] = "RightAlt", |
139 | [KEY_LINEFEED] = "LineFeed", [KEY_HOME] = "Home", |
140 | [KEY_UP] = "Up", [KEY_PAGEUP] = "PageUp", |
141 | [KEY_LEFT] = "Left", [KEY_RIGHT] = "Right", |
142 | [KEY_END] = "End", [KEY_DOWN] = "Down", |
143 | [KEY_PAGEDOWN] = "PageDown", [KEY_INSERT] = "Insert", |
144 | [KEY_DELETE] = "Delete", [KEY_MACRO] = "Macro", |
145 | [KEY_HELP] = "Help", [KEY_MENU] = "Menu", |
146 | [KEY_COFFEE] = "Coffee", [KEY_DIRECTION] = "Direction", |
147 | [BTN_0] = "Btn0", [BTN_1] = "Btn1", |
148 | [BTN_2] = "Btn2", [BTN_3] = "Btn3", |
149 | [BTN_4] = "Btn4", [BTN_5] = "Btn5", |
150 | [BTN_6] = "Btn6", [BTN_7] = "Btn7", |
151 | [BTN_8] = "Btn8", [BTN_9] = "Btn9", |
152 | [BTN_LEFT] = "LeftBtn", [BTN_RIGHT] = "RightBtn", |
153 | [BTN_MIDDLE] = "MiddleBtn", [BTN_SIDE] = "SideBtn", |
154 | [BTN_EXTRA] = "ExtraBtn", [BTN_FORWARD] = "ForwardBtn", |
155 | [BTN_BACK] = "BackBtn", [BTN_TASK] = "TaskBtn", |
156 | [BTN_TRIGGER] = "Trigger", [BTN_THUMB] = "ThumbBtn", |
157 | [BTN_THUMB2] = "ThumbBtn2", [BTN_TOP] = "TopBtn", |
158 | [BTN_TOP2] = "TopBtn2", [BTN_PINKIE] = "PinkieBtn", |
159 | [BTN_BASE] = "BaseBtn", [BTN_BASE2] = "BaseBtn2", |
160 | [BTN_BASE3] = "BaseBtn3", [BTN_BASE4] = "BaseBtn4", |
161 | [BTN_BASE5] = "BaseBtn5", [BTN_BASE6] = "BaseBtn6", |
162 | [BTN_DEAD] = "BtnDead", [BTN_A] = "BtnA", |
163 | [BTN_B] = "BtnB", [BTN_C] = "BtnC", |
164 | [BTN_X] = "BtnX", [BTN_Y] = "BtnY", |
165 | [BTN_Z] = "BtnZ", [BTN_TL] = "BtnTL", |
166 | [BTN_TR] = "BtnTR", [BTN_TL2] = "BtnTL2", |
167 | [BTN_TR2] = "BtnTR2", [BTN_SELECT] = "BtnSelect", |
168 | [BTN_START] = "BtnStart", [BTN_MODE] = "BtnMode", |
169 | [BTN_THUMBL] = "BtnThumbL", [BTN_THUMBR] = "BtnThumbR", |
170 | [BTN_TOUCH] = "Touch", [BTN_STYLUS] = "Stylus", |
171 | [BTN_STYLUS2] = "Stylus2", [BTN_TOOL_DOUBLETAP] = "Tool Doubletap", |
172 | [BTN_TOOL_TRIPLETAP] = "Tool Tripletap", [BTN_GEAR_DOWN] = "WheelBtn", |
173 | [BTN_GEAR_UP] = "Gear up", [KEY_OK] = "Ok", |
174 | }; |
175 | |
3cb98c5e |
176 | #define DNKEY(x) [SDLK_##x] = #x |
83b5751b |
177 | static const char * const sdl_keynames[SDLK_LAST] = { |
3cb98c5e |
178 | DNKEY(BACKSPACE), |
179 | DNKEY(TAB), |
180 | DNKEY(RETURN), |
181 | DNKEY(ESCAPE), |
182 | DNKEY(SPACE), |
183 | DNKEY(EXCLAIM), |
184 | DNKEY(QUOTEDBL), |
185 | DNKEY(HASH), |
186 | DNKEY(DOLLAR), |
187 | DNKEY(AMPERSAND), |
188 | DNKEY(QUOTE), |
189 | DNKEY(LEFTPAREN), |
190 | DNKEY(RIGHTPAREN), |
191 | DNKEY(ASTERISK), |
192 | DNKEY(PLUS), |
193 | DNKEY(COMMA), |
194 | DNKEY(MINUS), |
195 | DNKEY(PERIOD), |
196 | DNKEY(SLASH), |
197 | DNKEY(0), |
198 | DNKEY(1), |
199 | DNKEY(2), |
200 | DNKEY(3), |
201 | DNKEY(4), |
202 | DNKEY(5), |
203 | DNKEY(6), |
204 | DNKEY(7), |
205 | DNKEY(8), |
206 | DNKEY(9), |
207 | DNKEY(COLON), |
208 | DNKEY(SEMICOLON), |
209 | DNKEY(LESS), |
210 | DNKEY(EQUALS), |
211 | DNKEY(GREATER), |
212 | DNKEY(QUESTION), |
213 | DNKEY(AT), |
214 | DNKEY(LEFTBRACKET), |
215 | DNKEY(BACKSLASH), |
216 | DNKEY(RIGHTBRACKET), |
217 | DNKEY(CARET), |
218 | DNKEY(UNDERSCORE), |
219 | DNKEY(BACKQUOTE), |
220 | DNKEY(a), |
221 | DNKEY(b), |
222 | DNKEY(c), |
223 | DNKEY(d), |
224 | DNKEY(e), |
225 | DNKEY(f), |
226 | DNKEY(g), |
227 | DNKEY(h), |
228 | DNKEY(i), |
229 | DNKEY(j), |
230 | DNKEY(k), |
231 | DNKEY(l), |
232 | DNKEY(m), |
233 | DNKEY(n), |
234 | DNKEY(o), |
235 | DNKEY(p), |
236 | DNKEY(q), |
237 | DNKEY(r), |
238 | DNKEY(s), |
239 | DNKEY(t), |
240 | DNKEY(u), |
241 | DNKEY(v), |
242 | DNKEY(w), |
243 | DNKEY(x), |
244 | DNKEY(y), |
245 | DNKEY(z), |
246 | DNKEY(DELETE), |
247 | DNKEY(WORLD_0), |
248 | DNKEY(WORLD_1), |
249 | DNKEY(WORLD_2), |
250 | DNKEY(WORLD_3), |
251 | DNKEY(WORLD_4), |
252 | DNKEY(WORLD_5), |
253 | DNKEY(WORLD_6), |
254 | DNKEY(WORLD_7), |
255 | DNKEY(WORLD_8), |
256 | DNKEY(WORLD_9), |
257 | DNKEY(WORLD_10), |
258 | DNKEY(WORLD_11), |
259 | DNKEY(WORLD_12), |
260 | DNKEY(WORLD_13), |
261 | DNKEY(WORLD_14), |
262 | DNKEY(WORLD_15), |
263 | DNKEY(WORLD_16), |
264 | DNKEY(WORLD_17), |
265 | DNKEY(WORLD_18), |
266 | DNKEY(WORLD_19), |
267 | DNKEY(WORLD_20), |
268 | DNKEY(WORLD_21), |
269 | DNKEY(WORLD_22), |
270 | DNKEY(WORLD_23), |
271 | DNKEY(WORLD_24), |
272 | DNKEY(WORLD_25), |
273 | DNKEY(WORLD_26), |
274 | DNKEY(WORLD_27), |
275 | DNKEY(WORLD_28), |
276 | DNKEY(WORLD_29), |
277 | DNKEY(WORLD_30), |
278 | DNKEY(WORLD_31), |
279 | DNKEY(WORLD_32), |
280 | DNKEY(WORLD_33), |
281 | DNKEY(WORLD_34), |
282 | DNKEY(WORLD_35), |
283 | DNKEY(WORLD_36), |
284 | DNKEY(WORLD_37), |
285 | DNKEY(WORLD_38), |
286 | DNKEY(WORLD_39), |
287 | DNKEY(WORLD_40), |
288 | DNKEY(WORLD_41), |
289 | DNKEY(WORLD_42), |
290 | DNKEY(WORLD_43), |
291 | DNKEY(WORLD_44), |
292 | DNKEY(WORLD_45), |
293 | DNKEY(WORLD_46), |
294 | DNKEY(WORLD_47), |
295 | DNKEY(WORLD_48), |
296 | DNKEY(WORLD_49), |
297 | DNKEY(WORLD_50), |
298 | DNKEY(WORLD_51), |
299 | DNKEY(WORLD_52), |
300 | DNKEY(WORLD_53), |
301 | DNKEY(WORLD_54), |
302 | DNKEY(WORLD_55), |
303 | DNKEY(WORLD_56), |
304 | DNKEY(WORLD_57), |
305 | DNKEY(WORLD_58), |
306 | DNKEY(WORLD_59), |
307 | DNKEY(WORLD_60), |
308 | DNKEY(WORLD_61), |
309 | DNKEY(WORLD_62), |
310 | DNKEY(WORLD_63), |
311 | DNKEY(WORLD_64), |
312 | DNKEY(WORLD_65), |
313 | DNKEY(WORLD_66), |
314 | DNKEY(WORLD_67), |
315 | DNKEY(WORLD_68), |
316 | DNKEY(WORLD_69), |
317 | DNKEY(WORLD_70), |
318 | DNKEY(WORLD_71), |
319 | DNKEY(WORLD_72), |
320 | DNKEY(WORLD_73), |
321 | DNKEY(WORLD_74), |
322 | DNKEY(WORLD_75), |
323 | DNKEY(WORLD_76), |
324 | DNKEY(WORLD_77), |
325 | DNKEY(WORLD_78), |
326 | DNKEY(WORLD_79), |
327 | DNKEY(WORLD_80), |
328 | DNKEY(WORLD_81), |
329 | DNKEY(WORLD_82), |
330 | DNKEY(WORLD_83), |
331 | DNKEY(WORLD_84), |
332 | DNKEY(WORLD_85), |
333 | DNKEY(WORLD_86), |
334 | DNKEY(WORLD_87), |
335 | DNKEY(WORLD_88), |
336 | DNKEY(WORLD_89), |
337 | DNKEY(WORLD_90), |
338 | DNKEY(WORLD_91), |
339 | DNKEY(WORLD_92), |
340 | DNKEY(WORLD_93), |
341 | DNKEY(WORLD_94), |
342 | DNKEY(WORLD_95), |
343 | DNKEY(KP0), |
344 | DNKEY(KP1), |
345 | DNKEY(KP2), |
346 | DNKEY(KP3), |
347 | DNKEY(KP4), |
348 | DNKEY(KP5), |
349 | DNKEY(KP6), |
350 | DNKEY(KP7), |
351 | DNKEY(KP8), |
352 | DNKEY(KP9), |
353 | DNKEY(KP_PERIOD), |
354 | DNKEY(KP_DIVIDE), |
355 | DNKEY(KP_MULTIPLY), |
356 | DNKEY(KP_MINUS), |
357 | DNKEY(KP_PLUS), |
358 | DNKEY(KP_ENTER), |
359 | DNKEY(KP_EQUALS), |
360 | DNKEY(UP), |
361 | DNKEY(DOWN), |
362 | DNKEY(RIGHT), |
363 | DNKEY(LEFT), |
364 | DNKEY(INSERT), |
365 | DNKEY(HOME), |
366 | DNKEY(END), |
367 | DNKEY(PAGEUP), |
368 | DNKEY(PAGEDOWN), |
369 | DNKEY(F1), |
370 | DNKEY(F2), |
371 | DNKEY(F3), |
372 | DNKEY(F4), |
373 | DNKEY(F5), |
374 | DNKEY(F6), |
375 | DNKEY(F7), |
376 | DNKEY(F8), |
377 | DNKEY(F9), |
378 | DNKEY(F10), |
379 | DNKEY(F11), |
380 | DNKEY(F12), |
381 | DNKEY(F13), |
382 | DNKEY(F14), |
383 | DNKEY(F15), |
384 | DNKEY(NUMLOCK), |
385 | DNKEY(CAPSLOCK), |
386 | DNKEY(SCROLLOCK), |
387 | DNKEY(RSHIFT), |
388 | DNKEY(LSHIFT), |
389 | DNKEY(RCTRL), |
390 | DNKEY(LCTRL), |
391 | DNKEY(RALT), |
392 | DNKEY(LALT), |
393 | DNKEY(RMETA), |
394 | DNKEY(LMETA), |
395 | DNKEY(LSUPER), |
396 | DNKEY(RSUPER), |
397 | DNKEY(MODE), |
398 | DNKEY(COMPOSE), |
399 | }; |
400 | |
b78828bf |
401 | void omapsdl_input_bind(const char *kname, const char *sdlname) |
3cb98c5e |
402 | { |
403 | int i, kc; |
404 | |
83b5751b |
405 | if (kname == NULL || strncasecmp(kname, "ev_", 3) != 0) |
406 | goto bad_ev_key; |
407 | |
408 | for (i = 0; i < ARRAY_SIZE(osdl_evdev_keys); i++) { |
409 | if (osdl_evdev_keys[i] == NULL) |
410 | continue; |
411 | if (strcasecmp(osdl_evdev_keys[i], kname + 3) == 0) |
412 | break; |
3cb98c5e |
413 | } |
414 | |
83b5751b |
415 | if (i >= ARRAY_SIZE(osdl_evdev_keys)) |
416 | goto bad_ev_key; |
417 | kc = i; |
418 | |
3cb98c5e |
419 | if (sdlname == NULL || strncasecmp(sdlname, "SDLK_", 5) != 0) |
420 | goto bad_sdlkey; |
421 | |
83b5751b |
422 | for (i = 0; i < ARRAY_SIZE(sdl_keynames); i++) { |
3cb98c5e |
423 | if (sdl_keynames[i] == NULL) |
424 | continue; |
425 | if (strcasecmp(sdl_keynames[i], sdlname + 5) == 0) |
426 | break; |
427 | } |
428 | |
83b5751b |
429 | if (i >= ARRAY_SIZE(sdl_keynames)) |
3cb98c5e |
430 | goto bad_sdlkey; |
431 | |
83b5751b |
432 | osdl_evdev_map[kc] = i; |
433 | return; |
434 | |
435 | bad_ev_key: |
436 | err("can't resolve evdev key '%s'", kname); |
3cb98c5e |
437 | return; |
438 | |
439 | bad_sdlkey: |
440 | err("can't resolve SDL key '%s'", sdlname); |
441 | } |
442 | |
83b5751b |
443 | #define KEYBITS_BIT(keybits, x) (keybits[(x)/sizeof(keybits[0])/8] & \ |
444 | (1 << ((x) & (sizeof(keybits[0])*8-1)))) |
445 | |
b78828bf |
446 | void omapsdl_input_init(void) |
3cb98c5e |
447 | { |
83b5751b |
448 | long keybits[KEY_CNT / sizeof(long) / 8]; |
17e19802 |
449 | ino_t touchscreen_ino = (ino_t)-1; |
450 | struct stat stat_buf; |
83b5751b |
451 | int i; |
452 | |
17e19802 |
453 | #if SDL_INPUT_TSLIB |
454 | /* start with touchscreen so that we can skip it later */ |
455 | osdl_tslib_dev = ts_open(SDL_getenv("TSLIB_TSDEVICE"), 1); |
456 | if (ts_config(osdl_tslib_dev) < 0) { |
457 | ts_close(osdl_tslib_dev); |
458 | osdl_tslib_dev = NULL; |
459 | } |
460 | if (osdl_tslib_dev != NULL) { |
461 | osdl_tslib_fd = ts_fd(osdl_tslib_dev); |
462 | osdl_evdev_devs[osdl_evdev_dev_count++] = osdl_tslib_fd; |
463 | if (fstat(osdl_tslib_fd, &stat_buf) == -1) |
7b66578c |
464 | err_perror("fstat ts"); |
17e19802 |
465 | else |
466 | touchscreen_ino = stat_buf.st_ino; |
7b66578c |
467 | log("opened tslib touchscreen"); |
17e19802 |
468 | } |
469 | #endif |
470 | |
471 | /* the kernel might support and return less keys then we know about, |
472 | * so make sure the buffer is clear. */ |
83b5751b |
473 | memset(keybits, 0, sizeof(keybits)); |
474 | |
475 | for (i = 0;; i++) |
476 | { |
477 | int support = 0, count = 0; |
478 | int u, ret, fd; |
479 | char name[64]; |
480 | |
481 | snprintf(name, sizeof(name), "/dev/input/event%d", i); |
482 | fd = open(name, O_RDONLY|O_NONBLOCK); |
483 | if (fd == -1) { |
484 | if (errno == EACCES) |
485 | continue; /* maybe we can access next one */ |
486 | break; |
487 | } |
488 | |
17e19802 |
489 | /* touchscreen check */ |
490 | if (touchscreen_ino != (dev_t)-1) { |
491 | if (fstat(fd, &stat_buf) == -1) |
7b66578c |
492 | err_perror("fstat"); |
17e19802 |
493 | else if (touchscreen_ino == stat_buf.st_ino) { |
7b66578c |
494 | log("skip %s as ts", name); |
17e19802 |
495 | goto skip; |
496 | } |
497 | } |
498 | |
83b5751b |
499 | /* check supported events */ |
500 | ret = ioctl(fd, EVIOCGBIT(0, sizeof(support)), &support); |
501 | if (ret == -1) { |
7b66578c |
502 | err_perror("in_evdev: ioctl failed on %s", name); |
83b5751b |
503 | goto skip; |
504 | } |
505 | |
506 | if (!(support & (1 << EV_KEY))) |
507 | goto skip; |
508 | |
509 | ret = ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(keybits)), keybits); |
510 | if (ret == -1) { |
7b66578c |
511 | err_perror("in_evdev: ioctl failed on %s", name); |
83b5751b |
512 | goto skip; |
513 | } |
514 | |
515 | /* check for interesting keys */ |
516 | for (u = 0; u < KEY_CNT; u++) { |
517 | if (KEYBITS_BIT(keybits, u)) { |
518 | if (u != KEY_POWER && u != KEY_SLEEP && u != BTN_TOUCH) |
519 | count++; |
520 | } |
521 | } |
522 | |
523 | if (count == 0) |
524 | goto skip; |
525 | |
526 | osdl_evdev_devs[osdl_evdev_dev_count++] = fd; |
527 | ioctl(fd, EVIOCGNAME(sizeof(name)), name); |
7b66578c |
528 | log("in_evdev: found \"%s\" with %d events (type %08x)", |
83b5751b |
529 | name, count, support); |
530 | continue; |
531 | |
532 | skip: |
533 | close(fd); |
534 | } |
535 | |
7b66578c |
536 | log("found %d evdev device(s).", osdl_evdev_dev_count); |
17e19802 |
537 | } |
538 | |
539 | void omapsdl_input_finish(void) |
540 | { |
541 | int i; |
542 | |
543 | #if SDL_INPUT_TSLIB |
544 | if (osdl_tslib_dev != NULL) |
545 | ts_close(osdl_tslib_dev); |
546 | #endif |
547 | osdl_tslib_dev = NULL; |
548 | |
549 | for (i = 0; i < osdl_evdev_dev_count; i++) { |
550 | if (osdl_evdev_devs[i] != osdl_tslib_fd) |
551 | close(osdl_evdev_devs[i]); |
552 | } |
553 | osdl_evdev_dev_count = 0; |
554 | osdl_tslib_fd = 0; |
3cb98c5e |
555 | } |
556 | |
83b5751b |
557 | int omapsdl_input_get_events(int timeout_ms, |
17e19802 |
558 | int (*key_cb)(void *cb_arg, int sdl_kc, int is_pressed), |
559 | int (*ts_cb)(void *cb_arg, int x, int y, unsigned int pressure), |
560 | void *cb_arg) |
3cb98c5e |
561 | { |
83b5751b |
562 | struct timeval tv, *timeout = NULL; |
563 | struct input_event ev; |
564 | int i, fdmax = -1; |
565 | fd_set fdset; |
566 | |
567 | if (timeout_ms >= 0) { |
568 | tv.tv_sec = timeout_ms / 1000; |
569 | tv.tv_usec = (timeout_ms % 1000) * 1000; |
570 | timeout = &tv; |
571 | } |
3cb98c5e |
572 | |
83b5751b |
573 | FD_ZERO(&fdset); |
574 | for (i = 0; i < osdl_evdev_dev_count; i++) { |
575 | if (osdl_evdev_devs[i] > fdmax) |
576 | fdmax = osdl_evdev_devs[i]; |
577 | FD_SET(osdl_evdev_devs[i], &fdset); |
578 | } |
3cb98c5e |
579 | |
83b5751b |
580 | while (1) |
581 | { |
582 | int fd, ret, sdl_kc; |
3cb98c5e |
583 | |
83b5751b |
584 | ret = select(fdmax + 1, &fdset, NULL, NULL, timeout); |
585 | if (ret == -1) |
586 | { |
7b66578c |
587 | err_perror("in_evdev: select failed"); |
83b5751b |
588 | return -1; |
589 | } |
590 | else if (ret == 0) |
591 | return -1; /* timeout */ |
592 | |
593 | for (i = 0; i < osdl_evdev_dev_count; i++) { |
594 | if (!FD_ISSET(osdl_evdev_devs[i], &fdset)) |
595 | continue; |
596 | |
597 | fd = osdl_evdev_devs[i]; |
17e19802 |
598 | #if SDL_INPUT_TSLIB |
5646dd9e |
599 | if (fd == osdl_tslib_fd && ts_cb != NULL) { |
17e19802 |
600 | while (1) { |
601 | struct ts_sample tss; |
602 | ret = ts_read(osdl_tslib_dev, &tss, 1); |
603 | if (ret <= 0) |
604 | break; |
605 | ret = ts_cb(cb_arg, tss.x, tss.y, tss.pressure); |
606 | if (ret != 0) |
607 | return ret; |
608 | } |
609 | continue; |
610 | } |
5646dd9e |
611 | /* else read below will consume the event, even if it's from ts */ |
17e19802 |
612 | #endif |
5646dd9e |
613 | |
83b5751b |
614 | while (1) { |
615 | ret = read(fd, &ev, sizeof(ev)); |
616 | if (ret < (int)sizeof(ev)) { |
617 | if (errno != EAGAIN) { |
7b66578c |
618 | err_perror("in_evdev: read failed"); |
83b5751b |
619 | return -1; |
620 | } |
621 | break; |
622 | } |
623 | |
624 | if (ev.type != EV_KEY) |
625 | continue; /* not key event */ |
626 | if ((unsigned int)ev.value > 1) |
627 | continue; /* not key up/down */ |
628 | if ((unsigned int)ev.code >= ARRAY_SIZE(osdl_evdev_map)) |
629 | continue; /* keycode from future */ |
630 | sdl_kc = osdl_evdev_map[ev.code]; |
631 | if (sdl_kc == 0) |
632 | continue; /* not mapped */ |
17e19802 |
633 | ret = key_cb(cb_arg, sdl_kc, ev.value); |
83b5751b |
634 | if (ret != 0) |
635 | return ret; |
636 | } |
637 | } |
3cb98c5e |
638 | } |
0aab059f |
639 | } |
640 | |
641 | /* SDL */ |
642 | #ifdef STANDALONE |
643 | |
644 | static unsigned char g_keystate[SDLK_LAST]; |
645 | |
83b5751b |
646 | struct key_event { |
647 | int sdl_kc; |
648 | int is_pressed; |
649 | }; |
650 | |
651 | static int do_key_cb(void *cb_arg, int sdl_kc, int is_pressed) |
652 | { |
653 | struct key_event *ev = cb_arg; |
654 | ev->sdl_kc = sdl_kc; |
655 | ev->is_pressed = is_pressed; |
656 | |
657 | return 1; /* done */ |
658 | } |
659 | |
0aab059f |
660 | static int do_event(SDL_Event *event, int timeout) |
661 | { |
83b5751b |
662 | struct key_event ev; |
663 | int ret; |
0aab059f |
664 | |
17e19802 |
665 | ret = omapsdl_input_get_events(timeout, do_key_cb, NULL, &ev); |
83b5751b |
666 | if (ret < 0) |
0aab059f |
667 | return 0; |
668 | |
83b5751b |
669 | g_keystate[ev.sdl_kc] = ev.is_pressed; |
3cb98c5e |
670 | |
671 | if (event == NULL) |
672 | return 1; // FIXME: ..but the event is lost |
673 | |
674 | memset(event, 0, sizeof(event->key)); |
83b5751b |
675 | event->type = ev.is_pressed ? SDL_KEYDOWN : SDL_KEYUP; |
3cb98c5e |
676 | // event->key.which = |
83b5751b |
677 | event->key.state = ev.is_pressed ? SDL_PRESSED : SDL_RELEASED; |
678 | event->key.keysym.sym = ev.sdl_kc; |
3cb98c5e |
679 | // event->key.keysym.mod |
680 | |
681 | return 1; |
682 | } |
683 | |
3cb98c5e |
684 | DECLSPEC int SDLCALL |
685 | SDL_WaitEvent(SDL_Event *event) |
686 | { |
687 | trace("%p", event); |
688 | |
0aab059f |
689 | return do_event(event, -1); |
3cb98c5e |
690 | } |
691 | |
692 | DECLSPEC int SDLCALL |
693 | SDL_PollEvent(SDL_Event *event) |
694 | { |
695 | trace("%p", event); |
696 | |
0aab059f |
697 | return do_event(event, 0); |
3cb98c5e |
698 | } |
699 | |
700 | DECLSPEC Uint8 * SDLCALL |
701 | SDL_GetKeyState(int *numkeys) |
702 | { |
703 | trace("%p", numkeys); |
704 | |
705 | if (numkeys != NULL) |
706 | *numkeys = ARRAY_SIZE(g_keystate); |
707 | return g_keystate; |
708 | } |
709 | |
710 | DECLSPEC char * SDLCALL |
711 | SDL_GetKeyName(SDLKey key) |
712 | { |
713 | trace("%d", key); |
714 | |
715 | if ((unsigned int)key < ARRAY_SIZE(sdl_keynames)) |
716 | return (char *)sdl_keynames[key]; |
717 | else |
718 | return ""; |
719 | } |
720 | |
721 | DECLSPEC int SDLCALL |
722 | SDL_EnableUNICODE(int enable) |
723 | { |
724 | trace("%d", enable); |
725 | |
726 | if (enable > 0) |
727 | not_supported(); |
728 | |
729 | return 0; |
730 | } |
731 | |
732 | DECLSPEC int SDLCALL |
733 | SDL_EnableKeyRepeat(int delay, int interval) |
734 | { |
735 | trace("%d, %d", delay, interval); |
736 | |
737 | if (delay) |
738 | not_supported(); |
739 | return 0; |
740 | } |
741 | |
742 | DECLSPEC void SDLCALL |
743 | SDL_GetKeyRepeat(int *delay, int *interval) |
744 | { |
745 | trace("%p, %p", delay, interval); |
746 | |
747 | if (delay) |
748 | *delay = 0; |
749 | if (interval) |
750 | *interval = 0; |
751 | } |
752 | |
753 | DECLSPEC SDLMod SDLCALL |
754 | SDL_GetModState(void) |
755 | { |
756 | static const short syms[] = { SDLK_LSHIFT, SDLK_RSHIFT, SDLK_LCTRL, SDLK_RCTRL, SDLK_LALT, |
757 | SDLK_RALT, SDLK_LMETA, SDLK_RMETA, SDLK_NUMLOCK, SDLK_CAPSLOCK, SDLK_MODE }; |
758 | static const short mods[] = { KMOD_LSHIFT, KMOD_RSHIFT, KMOD_LCTRL, KMOD_RCTRL, KMOD_LALT, |
759 | KMOD_RALT, KMOD_LMETA, KMOD_RMETA, KMOD_NUM, KMOD_CAPS, KMOD_MODE }; |
760 | SDLMod ret = KMOD_NONE; |
761 | int i; |
762 | |
763 | trace(""); |
764 | |
765 | for (i = 0; i < ARRAY_SIZE(syms); i++) |
766 | if (g_keystate[syms[i]]) |
767 | ret |= mods[i]; |
768 | |
769 | return ret; |
770 | } |
771 | |
772 | /* Joysticks */ |
773 | DECLSPEC int SDLCALL |
774 | SDL_NumJoysticks(void) |
775 | { |
776 | trace(""); |
777 | return 0; |
778 | } |
779 | |
780 | DECLSPEC SDL_Joystick * SDLCALL |
781 | SDL_JoystickOpen(int device_index) |
782 | { |
783 | trace("%d", device_index); |
784 | return NULL; |
785 | } |
786 | |
b78828bf |
787 | #endif // STANDALONE |