in_evdev.c 15 KB

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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <string.h>
  4. #include <sys/types.h>
  5. #include <sys/stat.h>
  6. #include <fcntl.h>
  7. #include <sys/ioctl.h>
  8. #include <unistd.h>
  9. #include <linux/input.h>
  10. #include <errno.h>
  11. #include "../common/input.h"
  12. #include "in_evdev.h"
  13. typedef struct {
  14. int fd;
  15. int *kbits;
  16. int abs_lzone;
  17. int abs_rzone;
  18. int abs_tzone;
  19. int abs_bzone;
  20. int abs_lastx;
  21. int abs_lasty;
  22. } in_evdev_t;
  23. #ifndef KEY_CNT
  24. #define KEY_CNT (KEY_MAX + 1)
  25. #endif
  26. #define KEYBITS_BIT(x) (keybits[(x)/sizeof(keybits[0])/8] & \
  27. (1 << ((x) & (sizeof(keybits[0])*8-1))))
  28. #define KEYBITS_BIT_SET(x) (keybits[(x)/sizeof(keybits[0])/8] |= \
  29. (1 << ((x) & (sizeof(keybits[0])*8-1))))
  30. #define KEYBITS_BIT_CLEAR(x) (keybits[(x)/sizeof(keybits[0])/8] &= \
  31. ~(1 << ((x) & (sizeof(keybits[0])*8-1))))
  32. static const char * const in_evdev_prefix = "evdev:";
  33. static const char * const in_evdev_keys[KEY_CNT] = {
  34. [0 ... KEY_MAX] = NULL,
  35. [KEY_RESERVED] = "Reserved", [KEY_ESC] = "Esc",
  36. [KEY_1] = "1", [KEY_2] = "2",
  37. [KEY_3] = "3", [KEY_4] = "4",
  38. [KEY_5] = "5", [KEY_6] = "6",
  39. [KEY_7] = "7", [KEY_8] = "8",
  40. [KEY_9] = "9", [KEY_0] = "0",
  41. [KEY_MINUS] = "Minus", [KEY_EQUAL] = "Equal",
  42. [KEY_BACKSPACE] = "Backspace", [KEY_TAB] = "Tab",
  43. [KEY_Q] = "Q", [KEY_W] = "W",
  44. [KEY_E] = "E", [KEY_R] = "R",
  45. [KEY_T] = "T", [KEY_Y] = "Y",
  46. [KEY_U] = "U", [KEY_I] = "I",
  47. [KEY_O] = "O", [KEY_P] = "P",
  48. [KEY_LEFTBRACE] = "LeftBrace", [KEY_RIGHTBRACE] = "RightBrace",
  49. [KEY_ENTER] = "Enter", [KEY_LEFTCTRL] = "LeftControl",
  50. [KEY_A] = "A", [KEY_S] = "S",
  51. [KEY_D] = "D", [KEY_F] = "F",
  52. [KEY_G] = "G", [KEY_H] = "H",
  53. [KEY_J] = "J", [KEY_K] = "K",
  54. [KEY_L] = "L", [KEY_SEMICOLON] = "Semicolon",
  55. [KEY_APOSTROPHE] = "Apostrophe", [KEY_GRAVE] = "Grave",
  56. [KEY_LEFTSHIFT] = "LeftShift", [KEY_BACKSLASH] = "BackSlash",
  57. [KEY_Z] = "Z", [KEY_X] = "X",
  58. [KEY_C] = "C", [KEY_V] = "V",
  59. [KEY_B] = "B", [KEY_N] = "N",
  60. [KEY_M] = "M", [KEY_COMMA] = "Comma",
  61. [KEY_DOT] = "Dot", [KEY_SLASH] = "Slash",
  62. [KEY_RIGHTSHIFT] = "RightShift", [KEY_KPASTERISK] = "KPAsterisk",
  63. [KEY_LEFTALT] = "LeftAlt", [KEY_SPACE] = "Space",
  64. [KEY_CAPSLOCK] = "CapsLock", [KEY_F1] = "F1",
  65. [KEY_F2] = "F2", [KEY_F3] = "F3",
  66. [KEY_F4] = "F4", [KEY_F5] = "F5",
  67. [KEY_F6] = "F6", [KEY_F7] = "F7",
  68. [KEY_F8] = "F8", [KEY_F9] = "F9",
  69. [KEY_F10] = "F10", [KEY_NUMLOCK] = "NumLock",
  70. [KEY_SCROLLLOCK] = "ScrollLock", [KEY_KP7] = "KP7",
  71. [KEY_KP8] = "KP8", [KEY_KP9] = "KP9",
  72. [KEY_KPMINUS] = "KPMinus", [KEY_KP4] = "KP4",
  73. [KEY_KP5] = "KP5", [KEY_KP6] = "KP6",
  74. [KEY_KPPLUS] = "KPPlus", [KEY_KP1] = "KP1",
  75. [KEY_KP2] = "KP2", [KEY_KP3] = "KP3",
  76. [KEY_KP0] = "KP0", [KEY_KPDOT] = "KPDot",
  77. [KEY_ZENKAKUHANKAKU] = "Zenkaku/Hankaku", [KEY_102ND] = "102nd",
  78. [KEY_F11] = "F11", [KEY_F12] = "F12",
  79. [KEY_KPJPCOMMA] = "KPJpComma", [KEY_KPENTER] = "KPEnter",
  80. [KEY_RIGHTCTRL] = "RightCtrl", [KEY_KPSLASH] = "KPSlash",
  81. [KEY_SYSRQ] = "SysRq", [KEY_RIGHTALT] = "RightAlt",
  82. [KEY_LINEFEED] = "LineFeed", [KEY_HOME] = "Home",
  83. [KEY_UP] = "Up", [KEY_PAGEUP] = "PageUp",
  84. [KEY_LEFT] = "Left", [KEY_RIGHT] = "Right",
  85. [KEY_END] = "End", [KEY_DOWN] = "Down",
  86. [KEY_PAGEDOWN] = "PageDown", [KEY_INSERT] = "Insert",
  87. [KEY_DELETE] = "Delete", [KEY_MACRO] = "Macro",
  88. [KEY_HELP] = "Help", [KEY_MENU] = "Menu",
  89. [KEY_COFFEE] = "Coffee", [KEY_DIRECTION] = "Direction",
  90. [BTN_0] = "Btn0", [BTN_1] = "Btn1",
  91. [BTN_2] = "Btn2", [BTN_3] = "Btn3",
  92. [BTN_4] = "Btn4", [BTN_5] = "Btn5",
  93. [BTN_6] = "Btn6", [BTN_7] = "Btn7",
  94. [BTN_8] = "Btn8", [BTN_9] = "Btn9",
  95. [BTN_LEFT] = "LeftBtn", [BTN_RIGHT] = "RightBtn",
  96. [BTN_MIDDLE] = "MiddleBtn", [BTN_SIDE] = "SideBtn",
  97. [BTN_EXTRA] = "ExtraBtn", [BTN_FORWARD] = "ForwardBtn",
  98. [BTN_BACK] = "BackBtn", [BTN_TASK] = "TaskBtn",
  99. [BTN_TRIGGER] = "Trigger", [BTN_THUMB] = "ThumbBtn",
  100. [BTN_THUMB2] = "ThumbBtn2", [BTN_TOP] = "TopBtn",
  101. [BTN_TOP2] = "TopBtn2", [BTN_PINKIE] = "PinkieBtn",
  102. [BTN_BASE] = "BaseBtn", [BTN_BASE2] = "BaseBtn2",
  103. [BTN_BASE3] = "BaseBtn3", [BTN_BASE4] = "BaseBtn4",
  104. [BTN_BASE5] = "BaseBtn5", [BTN_BASE6] = "BaseBtn6",
  105. [BTN_DEAD] = "BtnDead", [BTN_A] = "BtnA",
  106. [BTN_B] = "BtnB", [BTN_C] = "BtnC",
  107. [BTN_X] = "BtnX", [BTN_Y] = "BtnY",
  108. [BTN_Z] = "BtnZ", [BTN_TL] = "BtnTL",
  109. [BTN_TR] = "BtnTR", [BTN_TL2] = "BtnTL2",
  110. [BTN_TR2] = "BtnTR2", [BTN_SELECT] = "BtnSelect",
  111. [BTN_START] = "BtnStart", [BTN_MODE] = "BtnMode",
  112. [BTN_THUMBL] = "BtnThumbL", [BTN_THUMBR] = "BtnThumbR",
  113. [BTN_TOUCH] = "Touch", [BTN_STYLUS] = "Stylus",
  114. [BTN_STYLUS2] = "Stylus2", [BTN_TOOL_DOUBLETAP] = "Tool Doubletap",
  115. [BTN_TOOL_TRIPLETAP] = "Tool Tripletap", [BTN_GEAR_DOWN] = "WheelBtn",
  116. [BTN_GEAR_UP] = "Gear up", [KEY_OK] = "Ok",
  117. };
  118. static void in_evdev_probe(void)
  119. {
  120. long keybits[KEY_CNT / sizeof(long) / 8];
  121. long absbits[(ABS_MAX+1) / sizeof(long) / 8];
  122. int i;
  123. // the kernel might support and return less keys then we know about,
  124. // so make sure the buffers are clear.
  125. memset(keybits, 0, sizeof(keybits));
  126. memset(absbits, 0, sizeof(absbits));
  127. for (i = 0;; i++)
  128. {
  129. int support = 0, count = 0;
  130. in_evdev_t *dev;
  131. int u, ret, fd;
  132. char name[64];
  133. snprintf(name, sizeof(name), "/dev/input/event%d", i);
  134. fd = open(name, O_RDONLY|O_NONBLOCK);
  135. if (fd == -1) {
  136. if (errno == EACCES)
  137. continue; /* maybe we can access next one */
  138. break;
  139. }
  140. /* check supported events */
  141. ret = ioctl(fd, EVIOCGBIT(0, sizeof(support)), &support);
  142. if (ret == -1) {
  143. printf("in_evdev: ioctl failed on %s\n", name);
  144. goto skip;
  145. }
  146. if (!(support & (1 << EV_KEY)))
  147. goto skip;
  148. ret = ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(keybits)), keybits);
  149. if (ret == -1) {
  150. printf("in_evdev: ioctl failed on %s\n", name);
  151. goto skip;
  152. }
  153. /* check for interesting keys */
  154. for (u = 0; u < KEY_CNT; u++) {
  155. if (KEYBITS_BIT(u) && u != KEY_POWER &&
  156. u != KEY_SLEEP && u != BTN_TOUCH)
  157. count++;
  158. }
  159. if (count == 0)
  160. goto skip;
  161. dev = calloc(1, sizeof(*dev));
  162. if (dev == NULL)
  163. goto skip;
  164. ret = ioctl(fd, EVIOCGKEY(sizeof(keybits)), keybits);
  165. if (ret == -1) {
  166. printf("Warning: EVIOCGKEY not supported, will have to track state\n");
  167. dev->kbits = calloc(KEY_CNT, sizeof(int));
  168. if (dev->kbits == NULL) {
  169. free(dev);
  170. goto skip;
  171. }
  172. }
  173. /* check for abs too */
  174. if (support & (1 << EV_ABS)) {
  175. struct input_absinfo ainfo;
  176. int dist;
  177. ret = ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(absbits)), absbits);
  178. if (ret == -1)
  179. goto no_abs;
  180. if (absbits[0] & (1 << ABS_X)) {
  181. ret = ioctl(fd, EVIOCGABS(ABS_X), &ainfo);
  182. if (ret == -1)
  183. goto no_abs;
  184. dist = ainfo.maximum - ainfo.minimum;
  185. dev->abs_lzone = ainfo.minimum + dist / 4;
  186. dev->abs_rzone = ainfo.maximum - dist / 4;
  187. }
  188. if (absbits[0] & (1 << ABS_Y)) {
  189. ret = ioctl(fd, EVIOCGABS(ABS_Y), &ainfo);
  190. if (ret == -1)
  191. goto no_abs;
  192. dist = ainfo.maximum - ainfo.minimum;
  193. dev->abs_tzone = ainfo.minimum + dist / 4;
  194. dev->abs_bzone = ainfo.maximum - dist / 4;
  195. }
  196. }
  197. no_abs:
  198. dev->fd = fd;
  199. strcpy(name, in_evdev_prefix);
  200. ioctl(fd, EVIOCGNAME(sizeof(name)-6), name+6);
  201. printf("in_evdev: found \"%s\" with %d events (type %08x)\n",
  202. name+6, count, support);
  203. in_register(name, IN_DRVID_EVDEV, fd, dev, KEY_CNT, 0);
  204. continue;
  205. skip:
  206. close(fd);
  207. }
  208. }
  209. static void in_evdev_free(void *drv_data)
  210. {
  211. in_evdev_t *dev = drv_data;
  212. if (dev == NULL)
  213. return;
  214. close(dev->fd);
  215. free(dev);
  216. }
  217. static int in_evdev_get_bind_count(void)
  218. {
  219. return KEY_CNT;
  220. }
  221. static void or_binds(const int *binds, int key, int *result)
  222. {
  223. int t;
  224. for (t = 0; t < IN_BINDTYPE_COUNT; t++)
  225. result[t] |= binds[IN_BIND_OFFS(key, t)];
  226. }
  227. /* ORs result with binds of pressed buttons
  228. * XXX: should measure performance hit of this func, might need to optimize */
  229. int in_evdev_update(void *drv_data, const int *binds, int *result)
  230. {
  231. struct input_event ev[16];
  232. struct input_absinfo ainfo;
  233. int keybits_[KEY_CNT / sizeof(int)];
  234. int *keybits = keybits_;
  235. in_evdev_t *dev = drv_data;
  236. int rd, ret, u;
  237. if (dev->kbits == NULL) {
  238. ret = ioctl(dev->fd, EVIOCGKEY(sizeof(keybits_)), keybits_);
  239. if (ret == -1) {
  240. perror("in_evdev: ioctl failed");
  241. return -1;
  242. }
  243. }
  244. else {
  245. keybits = dev->kbits;
  246. while (1) {
  247. rd = read(dev->fd, ev, sizeof(ev));
  248. if (rd < (int)sizeof(ev[0])) {
  249. if (errno != EAGAIN)
  250. perror("in_evdev: read failed");
  251. break;
  252. }
  253. for (u = 0; u < rd / sizeof(ev[0]); u++) {
  254. if (ev[u].type != EV_KEY)
  255. continue;
  256. else if (ev[u].value == 1)
  257. KEYBITS_BIT_SET(ev[u].code);
  258. else if (ev[u].value == 0)
  259. KEYBITS_BIT_CLEAR(ev[u].code);
  260. }
  261. }
  262. }
  263. for (u = 0; u < KEY_CNT; u++) {
  264. if (KEYBITS_BIT(u))
  265. or_binds(binds, u, result);
  266. }
  267. /* map X and Y absolute to UDLR */
  268. if (dev->abs_lzone != 0) {
  269. ret = ioctl(dev->fd, EVIOCGABS(ABS_X), &ainfo);
  270. if (ret != -1) {
  271. if (ainfo.value < dev->abs_lzone) or_binds(binds, KEY_LEFT, result);
  272. if (ainfo.value > dev->abs_rzone) or_binds(binds, KEY_RIGHT, result);
  273. }
  274. }
  275. if (dev->abs_tzone != 0) {
  276. ret = ioctl(dev->fd, EVIOCGABS(ABS_Y), &ainfo);
  277. if (ret != -1) {
  278. if (ainfo.value < dev->abs_tzone) or_binds(binds, KEY_UP, result);
  279. if (ainfo.value > dev->abs_bzone) or_binds(binds, KEY_DOWN, result);
  280. }
  281. }
  282. return 0;
  283. }
  284. static void in_evdev_set_blocking(void *drv_data, int y)
  285. {
  286. in_evdev_t *dev = drv_data;
  287. long flags;
  288. int ret;
  289. flags = (long)fcntl(dev->fd, F_GETFL);
  290. if ((int)flags == -1) {
  291. perror("in_evdev: F_GETFL fcntl failed");
  292. return;
  293. }
  294. if (flags & O_NONBLOCK) {
  295. /* flush the event queue */
  296. struct input_event ev;
  297. do {
  298. ret = read(dev->fd, &ev, sizeof(ev));
  299. }
  300. while (ret == sizeof(ev));
  301. }
  302. if (y)
  303. flags &= ~O_NONBLOCK;
  304. else
  305. flags |= O_NONBLOCK;
  306. ret = fcntl(dev->fd, F_SETFL, flags);
  307. if (ret == -1)
  308. perror("in_evdev: F_SETFL fcntl failed");
  309. }
  310. static int in_evdev_update_keycode(void *data, int *is_down)
  311. {
  312. in_evdev_t *dev = data;
  313. struct input_event ev;
  314. int rd;
  315. if (is_down != NULL)
  316. *is_down = 0;
  317. rd = read(dev->fd, &ev, sizeof(ev));
  318. if (rd < (int) sizeof(ev)) {
  319. if (errno != EAGAIN) {
  320. perror("in_evdev: error reading");
  321. sleep(1);
  322. }
  323. return -1;
  324. }
  325. if (ev.type == EV_KEY) {
  326. if (ev.value < 0 || ev.value > 1)
  327. return -1;
  328. if (is_down != NULL)
  329. *is_down = ev.value;
  330. return ev.code;
  331. }
  332. else if (ev.type == EV_ABS)
  333. {
  334. int down = 0;
  335. if (dev->abs_lzone != 0 && ev.code == ABS_X) {
  336. if (ev.value < dev->abs_lzone) {
  337. down = 1;
  338. dev->abs_lastx = KEY_LEFT;
  339. }
  340. else if (ev.value > dev->abs_rzone) {
  341. down = 1;
  342. dev->abs_lastx = KEY_RIGHT;
  343. }
  344. if (is_down != NULL)
  345. *is_down = down;
  346. return dev->abs_lastx;
  347. }
  348. if (dev->abs_tzone != 0 && ev.code == ABS_Y) {
  349. if (ev.value < dev->abs_tzone) {
  350. down = 1;
  351. dev->abs_lasty = KEY_UP;
  352. }
  353. else if (ev.value > dev->abs_bzone) {
  354. down = 1;
  355. dev->abs_lasty = KEY_DOWN;
  356. }
  357. if (is_down != NULL)
  358. *is_down = down;
  359. return dev->abs_lasty;
  360. }
  361. }
  362. return -1;
  363. }
  364. static const struct {
  365. short key;
  366. short pbtn;
  367. } key_pbtn_map[] =
  368. {
  369. { KEY_UP, PBTN_UP },
  370. { KEY_DOWN, PBTN_DOWN },
  371. { KEY_LEFT, PBTN_LEFT },
  372. { KEY_RIGHT, PBTN_RIGHT },
  373. { KEY_ENTER, PBTN_MOK },
  374. { KEY_END, PBTN_MOK },
  375. { BTN_TRIGGER, PBTN_MOK },
  376. { KEY_ESC, PBTN_MBACK },
  377. { KEY_PAGEDOWN, PBTN_MBACK },
  378. { BTN_THUMB, PBTN_MBACK },
  379. { KEY_A, PBTN_MA2 },
  380. { KEY_HOME, PBTN_MA2 },
  381. { KEY_S, PBTN_MA3 },
  382. { KEY_PAGEUP, PBTN_MA3 },
  383. { KEY_BACKSLASH, PBTN_MENU },
  384. { KEY_LEFTCTRL, PBTN_MENU },
  385. { KEY_RIGHTSHIFT, PBTN_L },
  386. { KEY_LEFTBRACE, PBTN_L },
  387. { KEY_RIGHTCTRL, PBTN_R },
  388. { KEY_RIGHTBRACE, PBTN_R },
  389. };
  390. #define KEY_PBTN_MAP_SIZE (sizeof(key_pbtn_map) / sizeof(key_pbtn_map[0]))
  391. static int in_evdev_menu_translate(int keycode)
  392. {
  393. int i;
  394. if (keycode < 0)
  395. {
  396. /* menu -> kc */
  397. keycode = -keycode;
  398. for (i = 0; i < KEY_PBTN_MAP_SIZE; i++)
  399. if (key_pbtn_map[i].pbtn == keycode)
  400. return key_pbtn_map[i].key;
  401. }
  402. else
  403. {
  404. for (i = 0; i < KEY_PBTN_MAP_SIZE; i++)
  405. if (key_pbtn_map[i].key == keycode)
  406. return key_pbtn_map[i].pbtn;
  407. }
  408. return 0;
  409. }
  410. static int in_evdev_get_key_code(const char *key_name)
  411. {
  412. int i;
  413. for (i = 0; i < KEY_CNT; i++) {
  414. const char *k = in_evdev_keys[i];
  415. if (k != NULL && strcasecmp(k, key_name) == 0)
  416. return i;
  417. }
  418. return -1;
  419. }
  420. static const char *in_evdev_get_key_name(int keycode)
  421. {
  422. const char *name = NULL;
  423. if (keycode >= 0 && keycode <= KEY_MAX)
  424. name = in_evdev_keys[keycode];
  425. if (name == NULL)
  426. name = "Unkn";
  427. return name;
  428. }
  429. static const struct {
  430. short code;
  431. char btype;
  432. char bit;
  433. } in_evdev_def_binds[] =
  434. {
  435. /* MXYZ SACB RLDU */
  436. { KEY_UP, IN_BINDTYPE_PLAYER12, 0 },
  437. { KEY_DOWN, IN_BINDTYPE_PLAYER12, 1 },
  438. { KEY_LEFT, IN_BINDTYPE_PLAYER12, 2 },
  439. { KEY_RIGHT, IN_BINDTYPE_PLAYER12, 3 },
  440. { KEY_S, IN_BINDTYPE_PLAYER12, 4 }, /* B */
  441. { KEY_PAGEDOWN, IN_BINDTYPE_PLAYER12, 4 },
  442. { KEY_D, IN_BINDTYPE_PLAYER12, 5 }, /* C */
  443. { KEY_END, IN_BINDTYPE_PLAYER12, 5 },
  444. { KEY_A, IN_BINDTYPE_PLAYER12, 6 }, /* A */
  445. { KEY_HOME, IN_BINDTYPE_PLAYER12, 6 },
  446. { KEY_ENTER, IN_BINDTYPE_PLAYER12, 7 },
  447. { KEY_LEFTALT, IN_BINDTYPE_PLAYER12, 7 },
  448. { KEY_RIGHTSHIFT,IN_BINDTYPE_EMU, PEVB_STATE_SAVE },
  449. { KEY_RIGHTCTRL, IN_BINDTYPE_EMU, PEVB_STATE_LOAD },
  450. { KEY_LEFTCTRL, IN_BINDTYPE_EMU, PEVB_MENU },
  451. };
  452. #define DEF_BIND_COUNT (sizeof(in_evdev_def_binds) / sizeof(in_evdev_def_binds[0]))
  453. static void in_evdev_get_def_binds(int *binds)
  454. {
  455. int i;
  456. for (i = 0; i < DEF_BIND_COUNT; i++)
  457. binds[IN_BIND_OFFS(in_evdev_def_binds[i].code, in_evdev_def_binds[i].btype)] =
  458. 1 << in_evdev_def_binds[i].bit;
  459. }
  460. /* remove binds of missing keys, count remaining ones */
  461. static int in_evdev_clean_binds(void *drv_data, int *binds, int *def_binds)
  462. {
  463. int keybits[KEY_CNT / sizeof(int)];
  464. in_evdev_t *dev = drv_data;
  465. int i, t, ret, offs, count = 0;
  466. ret = ioctl(dev->fd, EVIOCGBIT(EV_KEY, sizeof(keybits)), keybits);
  467. if (ret == -1) {
  468. perror("in_evdev: ioctl failed");
  469. memset(keybits, 0xff, sizeof(keybits)); /* mark all as good */
  470. }
  471. if (dev->abs_lzone != 0) {
  472. KEYBITS_BIT_SET(KEY_LEFT);
  473. KEYBITS_BIT_SET(KEY_RIGHT);
  474. }
  475. if (dev->abs_tzone != 0) {
  476. KEYBITS_BIT_SET(KEY_UP);
  477. KEYBITS_BIT_SET(KEY_DOWN);
  478. }
  479. for (i = 0; i < KEY_CNT; i++) {
  480. for (t = 0; t < IN_BINDTYPE_COUNT; t++) {
  481. offs = IN_BIND_OFFS(i, t);
  482. if (!KEYBITS_BIT(i))
  483. binds[offs] = def_binds[offs] = 0;
  484. if (binds[offs])
  485. count++;
  486. }
  487. }
  488. return count;
  489. }
  490. void in_evdev_init(void *vdrv)
  491. {
  492. in_drv_t *drv = vdrv;
  493. drv->prefix = in_evdev_prefix;
  494. drv->probe = in_evdev_probe;
  495. drv->free = in_evdev_free;
  496. drv->get_bind_count = in_evdev_get_bind_count;
  497. drv->get_def_binds = in_evdev_get_def_binds;
  498. drv->clean_binds = in_evdev_clean_binds;
  499. drv->set_blocking = in_evdev_set_blocking;
  500. drv->update_keycode = in_evdev_update_keycode;
  501. drv->menu_translate = in_evdev_menu_translate;
  502. drv->get_key_code = in_evdev_get_key_code;
  503. drv->get_key_name = in_evdev_get_key_name;
  504. }