| 1 | #include <stdio.h> |
| 2 | #include <stdlib.h> |
| 3 | #include <string.h> |
| 4 | |
| 5 | #include "common.h" |
| 6 | #include "input.h" |
| 7 | #include "plat.h" |
| 8 | #include "../linux/in_evdev.h" |
| 9 | #include "../gp2x/in_gp2x.h" |
| 10 | |
| 11 | typedef struct |
| 12 | { |
| 13 | int drv_id; |
| 14 | int drv_fd_hnd; |
| 15 | void *drv_data; |
| 16 | char *name; |
| 17 | int *binds; |
| 18 | int probed:1; |
| 19 | } in_dev_t; |
| 20 | |
| 21 | static in_drv_t in_drivers[IN_DRVID_COUNT]; |
| 22 | static in_dev_t in_devices[IN_MAX_DEVS]; |
| 23 | static int in_dev_count = 0; |
| 24 | static int in_have_async_devs = 0; |
| 25 | |
| 26 | #define DRV(id) in_drivers[(unsigned)(id) < IN_DRVID_COUNT ? (id) : 0] |
| 27 | |
| 28 | |
| 29 | static int in_bind_count(int drv_id) |
| 30 | { |
| 31 | int count = DRV(drv_id).get_bind_count(); |
| 32 | if (count <= 0) |
| 33 | printf("input: failed to get bind count for drv %d\n", drv_id); |
| 34 | |
| 35 | return count; |
| 36 | } |
| 37 | |
| 38 | static int *in_alloc_binds(int drv_id) |
| 39 | { |
| 40 | int count, *binds; |
| 41 | |
| 42 | count = in_bind_count(drv_id); |
| 43 | if (count <= 0) |
| 44 | return NULL; |
| 45 | |
| 46 | binds = calloc(count * 2, sizeof(binds[0])); |
| 47 | if (binds == NULL) |
| 48 | return NULL; |
| 49 | |
| 50 | DRV(drv_id).get_def_binds(binds + count); |
| 51 | memcpy(binds, binds + count, count * sizeof(binds[0])); |
| 52 | |
| 53 | return binds; |
| 54 | } |
| 55 | |
| 56 | static void in_free(in_dev_t *dev) |
| 57 | { |
| 58 | if (dev->probed) |
| 59 | DRV(dev->drv_id).free(dev->drv_data); |
| 60 | dev->probed = 0; |
| 61 | dev->drv_data = NULL; |
| 62 | free(dev->name); |
| 63 | dev->name = NULL; |
| 64 | free(dev->binds); |
| 65 | dev->binds = NULL; |
| 66 | } |
| 67 | |
| 68 | /* to be called by drivers |
| 69 | * async devices must set drv_fd_hnd to -1 */ |
| 70 | void in_register(const char *nname, int drv_id, int drv_fd_hnd, void *drv_data) |
| 71 | { |
| 72 | int i, ret, dupe_count = 0, *binds; |
| 73 | char name[256], *name_end, *tmp; |
| 74 | |
| 75 | strncpy(name, nname, sizeof(name)); |
| 76 | name[sizeof(name)-12] = 0; |
| 77 | name_end = name + strlen(name); |
| 78 | |
| 79 | for (i = 0; i < in_dev_count; i++) |
| 80 | { |
| 81 | if (in_devices[i].name == NULL) |
| 82 | continue; |
| 83 | if (strcmp(in_devices[i].name, name) == 0) |
| 84 | { |
| 85 | if (in_devices[i].probed) { |
| 86 | dupe_count++; |
| 87 | sprintf(name_end, " [%d]", dupe_count); |
| 88 | continue; |
| 89 | } |
| 90 | goto update; |
| 91 | } |
| 92 | } |
| 93 | |
| 94 | if (i >= IN_MAX_DEVS) |
| 95 | { |
| 96 | /* try to find unused device */ |
| 97 | for (i = 0; i < IN_MAX_DEVS; i++) |
| 98 | if (!in_devices[i].probed) break; |
| 99 | if (i >= IN_MAX_DEVS) { |
| 100 | printf("input: too many devices, can't add %s\n", name); |
| 101 | return; |
| 102 | } |
| 103 | in_free(&in_devices[i]); |
| 104 | } |
| 105 | |
| 106 | tmp = strdup(name); |
| 107 | if (tmp == NULL) |
| 108 | return; |
| 109 | |
| 110 | binds = in_alloc_binds(drv_id); |
| 111 | if (binds == NULL) { |
| 112 | free(tmp); |
| 113 | return; |
| 114 | } |
| 115 | |
| 116 | in_devices[i].name = tmp; |
| 117 | in_devices[i].binds = binds; |
| 118 | if (i + 1 > in_dev_count) |
| 119 | in_dev_count = i + 1; |
| 120 | |
| 121 | printf("input: new device #%d \"%s\"\n", i, name); |
| 122 | update: |
| 123 | in_devices[i].probed = 1; |
| 124 | in_devices[i].drv_id = drv_id; |
| 125 | in_devices[i].drv_fd_hnd = drv_fd_hnd; |
| 126 | in_devices[i].drv_data = drv_data; |
| 127 | |
| 128 | if (in_devices[i].binds != NULL) { |
| 129 | ret = DRV(drv_id).clean_binds(drv_data, in_devices[i].binds); |
| 130 | if (ret == 0) { |
| 131 | /* no useable binds */ |
| 132 | free(in_devices[i].binds); |
| 133 | in_devices[i].binds = NULL; |
| 134 | } |
| 135 | } |
| 136 | } |
| 137 | |
| 138 | void in_probe(void) |
| 139 | { |
| 140 | int i; |
| 141 | |
| 142 | in_have_async_devs = 0; |
| 143 | for (i = 0; i < in_dev_count; i++) |
| 144 | in_devices[i].probed = 0; |
| 145 | |
| 146 | for (i = 1; i < IN_DRVID_COUNT; i++) |
| 147 | in_drivers[i].probe(); |
| 148 | |
| 149 | /* get rid of devs without binds and probes */ |
| 150 | for (i = 0; i < in_dev_count; i++) { |
| 151 | if (!in_devices[i].probed && in_devices[i].binds == NULL) { |
| 152 | in_dev_count--; |
| 153 | if (i < in_dev_count) { |
| 154 | free(in_devices[i].name); |
| 155 | memmove(&in_devices[i], &in_devices[i+1], |
| 156 | (in_dev_count - i) * sizeof(in_devices[0])); |
| 157 | } |
| 158 | |
| 159 | continue; |
| 160 | } |
| 161 | |
| 162 | if (in_devices[i].probed && in_devices[i].drv_fd_hnd == -1) |
| 163 | in_have_async_devs = 1; |
| 164 | } |
| 165 | |
| 166 | if (in_have_async_devs) |
| 167 | printf("input: async-only devices detected..\n"); |
| 168 | } |
| 169 | |
| 170 | /* async update */ |
| 171 | int in_update(void) |
| 172 | { |
| 173 | int i, result = 0; |
| 174 | |
| 175 | for (i = 0; i < in_dev_count; i++) { |
| 176 | in_dev_t *dev = &in_devices[i]; |
| 177 | if (dev->probed && dev->binds != NULL) { |
| 178 | switch (dev->drv_id) { |
| 179 | #ifdef IN_EVDEV |
| 180 | case IN_DRVID_EVDEV: |
| 181 | result |= in_evdev_update(dev->drv_data, dev->binds); |
| 182 | break; |
| 183 | #endif |
| 184 | #ifdef IN_GP2X |
| 185 | case IN_DRVID_GP2X: |
| 186 | result |= in_gp2x_update(dev->drv_data, dev->binds); |
| 187 | break; |
| 188 | #endif |
| 189 | } |
| 190 | } |
| 191 | } |
| 192 | |
| 193 | return result; |
| 194 | } |
| 195 | |
| 196 | static int menu_key_state = 0; |
| 197 | |
| 198 | void in_set_blocking(int is_blocking) |
| 199 | { |
| 200 | int i, ret; |
| 201 | |
| 202 | /* have_async_devs means we will have to do all reads async anyway.. */ |
| 203 | if (!in_have_async_devs) { |
| 204 | for (i = 0; i < in_dev_count; i++) { |
| 205 | if (in_devices[i].probed) |
| 206 | DRV(in_devices[i].drv_id).set_blocking(in_devices[i].drv_data, is_blocking); |
| 207 | } |
| 208 | } |
| 209 | |
| 210 | menu_key_state = 0; |
| 211 | |
| 212 | /* flush events */ |
| 213 | do { |
| 214 | ret = in_update_keycode(NULL, NULL, 0); |
| 215 | } while (ret >= 0); |
| 216 | } |
| 217 | |
| 218 | static int in_update_kc_async(int *dev_id_out, int *is_down_out, int timeout_ms) |
| 219 | { |
| 220 | int i, is_down, result; |
| 221 | unsigned int ticks; |
| 222 | |
| 223 | ticks = plat_get_ticks_ms(); |
| 224 | |
| 225 | while (1) |
| 226 | { |
| 227 | for (i = 0; i < in_dev_count; i++) { |
| 228 | in_dev_t *d = &in_devices[i]; |
| 229 | if (!d->probed) |
| 230 | continue; |
| 231 | |
| 232 | result = DRV(d->drv_id).update_keycode(d->drv_data, &is_down); |
| 233 | if (result == -1) |
| 234 | continue; |
| 235 | |
| 236 | if (dev_id_out) |
| 237 | *dev_id_out = i; |
| 238 | if (is_down_out) |
| 239 | *is_down_out = is_down; |
| 240 | return result; |
| 241 | } |
| 242 | |
| 243 | if (timeout_ms >= 0 && (int)(plat_get_ticks_ms() - ticks) > timeout_ms) |
| 244 | break; |
| 245 | |
| 246 | plat_sleep_ms(10); |
| 247 | } |
| 248 | |
| 249 | return -1; |
| 250 | } |
| 251 | |
| 252 | /* |
| 253 | * wait for a press, always return some keycode or -1 on timeout or error |
| 254 | */ |
| 255 | int in_update_keycode(int *dev_id_out, int *is_down_out, int timeout_ms) |
| 256 | { |
| 257 | int result = -1, dev_id = 0, is_down, result_menu; |
| 258 | int fds_hnds[IN_MAX_DEVS]; |
| 259 | int i, ret, count = 0; |
| 260 | in_drv_t *drv = NULL; |
| 261 | unsigned int ticks; |
| 262 | |
| 263 | if (in_have_async_devs) { |
| 264 | result = in_update_kc_async(&dev_id, &is_down, timeout_ms); |
| 265 | if (result == -1) |
| 266 | return -1; |
| 267 | drv = &DRV(in_devices[dev_id].drv_id); |
| 268 | goto finish; |
| 269 | } |
| 270 | |
| 271 | ticks = plat_get_ticks_ms(); |
| 272 | |
| 273 | for (i = 0; i < in_dev_count; i++) { |
| 274 | if (in_devices[i].probed) |
| 275 | fds_hnds[count++] = in_devices[i].drv_fd_hnd; |
| 276 | } |
| 277 | |
| 278 | if (count == 0) { |
| 279 | /* don't deadlock, fail */ |
| 280 | printf("input: failed to find devices to read\n"); |
| 281 | exit(1); |
| 282 | } |
| 283 | |
| 284 | while (1) |
| 285 | { |
| 286 | ret = plat_wait_event(fds_hnds, count, timeout_ms); |
| 287 | if (ret < 0) |
| 288 | break; |
| 289 | |
| 290 | for (i = 0; i < in_dev_count; i++) { |
| 291 | if (in_devices[i].drv_fd_hnd == ret) { |
| 292 | dev_id = i; |
| 293 | break; |
| 294 | } |
| 295 | } |
| 296 | |
| 297 | drv = &DRV(in_devices[dev_id].drv_id); |
| 298 | result = drv->update_keycode(in_devices[dev_id].drv_data, &is_down); |
| 299 | |
| 300 | /* update_keycode() might return -1 when some not interesting |
| 301 | * event happened, like sync event for evdev. */ |
| 302 | if (result >= 0) |
| 303 | break; |
| 304 | |
| 305 | if (timeout_ms >= 0) { |
| 306 | unsigned int ticks2 = plat_get_ticks_ms(); |
| 307 | timeout_ms -= ticks2 - ticks; |
| 308 | ticks = ticks2; |
| 309 | if (timeout_ms <= 0) |
| 310 | break; |
| 311 | } |
| 312 | } |
| 313 | |
| 314 | if (result == -1) |
| 315 | return -1; |
| 316 | finish: |
| 317 | /* keep track of menu key state, to allow mixing |
| 318 | * in_update_keycode() and in_menu_wait_any() calls */ |
| 319 | result_menu = drv->menu_translate(result); |
| 320 | if (result_menu != 0) { |
| 321 | if (is_down) |
| 322 | menu_key_state |= result_menu; |
| 323 | else |
| 324 | menu_key_state &= ~result_menu; |
| 325 | } |
| 326 | |
| 327 | if (dev_id_out != NULL) |
| 328 | *dev_id_out = dev_id; |
| 329 | if (is_down_out != NULL) |
| 330 | *is_down_out = is_down; |
| 331 | return result; |
| 332 | } |
| 333 | |
| 334 | /* same as above, only return bitfield of PBTN_* */ |
| 335 | int in_menu_wait_any(int timeout_ms) |
| 336 | { |
| 337 | int keys_old = menu_key_state; |
| 338 | |
| 339 | while (1) |
| 340 | { |
| 341 | int code, is_down = 0, dev_id = 0; |
| 342 | |
| 343 | code = in_update_keycode(&dev_id, &is_down, timeout_ms); |
| 344 | if (code >= 0) |
| 345 | code = DRV(in_devices[dev_id].drv_id).menu_translate(code); |
| 346 | |
| 347 | if (timeout_ms >= 0) |
| 348 | break; |
| 349 | if (code < 0) |
| 350 | continue; |
| 351 | if (keys_old != menu_key_state) |
| 352 | break; |
| 353 | } |
| 354 | |
| 355 | return menu_key_state; |
| 356 | } |
| 357 | |
| 358 | /* wait for menu input, do autorepeat */ |
| 359 | int in_menu_wait(int interesting, int autorep_delay_ms) |
| 360 | { |
| 361 | static int inp_prev = 0; |
| 362 | static int repeats = 0; |
| 363 | int ret, release = 0, wait = 666; |
| 364 | |
| 365 | if (repeats) |
| 366 | wait = autorep_delay_ms; |
| 367 | |
| 368 | ret = in_menu_wait_any(wait); |
| 369 | if (ret == inp_prev) |
| 370 | repeats++; |
| 371 | |
| 372 | while (!(ret & interesting)) { |
| 373 | ret = in_menu_wait_any(-1); |
| 374 | release = 1; |
| 375 | } |
| 376 | |
| 377 | if (release || ret != inp_prev) |
| 378 | repeats = 0; |
| 379 | |
| 380 | inp_prev = ret; |
| 381 | |
| 382 | /* we don't need diagonals in menus */ |
| 383 | if ((ret & PBTN_UP) && (ret & PBTN_LEFT)) ret &= ~PBTN_LEFT; |
| 384 | if ((ret & PBTN_UP) && (ret & PBTN_RIGHT)) ret &= ~PBTN_RIGHT; |
| 385 | if ((ret & PBTN_DOWN) && (ret & PBTN_LEFT)) ret &= ~PBTN_LEFT; |
| 386 | if ((ret & PBTN_DOWN) && (ret & PBTN_RIGHT)) ret &= ~PBTN_RIGHT; |
| 387 | |
| 388 | return ret; |
| 389 | } |
| 390 | |
| 391 | const int *in_get_dev_binds(int dev_id) |
| 392 | { |
| 393 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS) |
| 394 | return NULL; |
| 395 | |
| 396 | return in_devices[dev_id].binds; |
| 397 | } |
| 398 | |
| 399 | const int *in_get_dev_def_binds(int dev_id) |
| 400 | { |
| 401 | int count; |
| 402 | |
| 403 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS) |
| 404 | return NULL; |
| 405 | |
| 406 | count = in_bind_count(in_devices[dev_id].drv_id); |
| 407 | return in_devices[dev_id].binds + count; |
| 408 | } |
| 409 | |
| 410 | int in_get_dev_bind_count(int dev_id) |
| 411 | { |
| 412 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS) |
| 413 | return 0; |
| 414 | |
| 415 | return in_bind_count(in_devices[dev_id].drv_id); |
| 416 | } |
| 417 | |
| 418 | const char *in_get_dev_name(int dev_id, int must_be_active, int skip_pfix) |
| 419 | { |
| 420 | const char *name, *tmp; |
| 421 | |
| 422 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS) |
| 423 | return NULL; |
| 424 | |
| 425 | if (must_be_active && !in_devices[dev_id].probed) |
| 426 | return NULL; |
| 427 | |
| 428 | name = in_devices[dev_id].name; |
| 429 | if (name == NULL || !skip_pfix) |
| 430 | return name; |
| 431 | |
| 432 | /* skip prefix */ |
| 433 | tmp = strchr(name, ':'); |
| 434 | if (tmp != NULL) |
| 435 | name = tmp + 1; |
| 436 | |
| 437 | return name; |
| 438 | } |
| 439 | |
| 440 | /* never returns NULL */ |
| 441 | const char *in_get_key_name(int dev_id, int keycode) |
| 442 | { |
| 443 | static char xname[16]; |
| 444 | const char *name; |
| 445 | |
| 446 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS) |
| 447 | return "Unkn0"; |
| 448 | |
| 449 | name = DRV(in_devices[dev_id].drv_id).get_key_name(keycode); |
| 450 | if (name != NULL) |
| 451 | return name; |
| 452 | |
| 453 | /* assume scancode */ |
| 454 | if ((keycode >= '0' && keycode <= '9') || (keycode >= 'a' && keycode <= 'z') |
| 455 | || (keycode >= 'A' && keycode <= 'Z')) |
| 456 | sprintf(xname, "%c", keycode); |
| 457 | else |
| 458 | sprintf(xname, "\\x%02X", keycode); |
| 459 | return xname; |
| 460 | } |
| 461 | |
| 462 | int in_bind_key(int dev_id, int keycode, int mask, int force_unbind) |
| 463 | { |
| 464 | int ret, count; |
| 465 | in_dev_t *dev; |
| 466 | |
| 467 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS) |
| 468 | return -1; |
| 469 | dev = &in_devices[dev_id]; |
| 470 | |
| 471 | if (dev->binds == NULL) { |
| 472 | if (force_unbind) |
| 473 | return 0; |
| 474 | dev->binds = in_alloc_binds(dev->drv_id); |
| 475 | if (dev->binds == NULL) |
| 476 | return -1; |
| 477 | } |
| 478 | |
| 479 | count = in_bind_count(dev->drv_id); |
| 480 | if (keycode < 0 || keycode >= count) |
| 481 | return -1; |
| 482 | |
| 483 | if (force_unbind) |
| 484 | dev->binds[keycode] &= ~mask; |
| 485 | else |
| 486 | dev->binds[keycode] ^= mask; |
| 487 | |
| 488 | ret = DRV(dev->drv_id).clean_binds(dev->drv_data, dev->binds); |
| 489 | if (ret == 0) { |
| 490 | free(dev->binds); |
| 491 | dev->binds = NULL; |
| 492 | } |
| 493 | |
| 494 | return 0; |
| 495 | } |
| 496 | |
| 497 | /* returns device id, or -1 on error */ |
| 498 | int in_config_parse_dev(const char *name) |
| 499 | { |
| 500 | int drv_id = -1, i; |
| 501 | |
| 502 | for (i = 0; i < IN_DRVID_COUNT; i++) { |
| 503 | int len = strlen(in_drivers[i].prefix); |
| 504 | if (strncmp(name, in_drivers[i].prefix, len) == 0) { |
| 505 | drv_id = i; |
| 506 | break; |
| 507 | } |
| 508 | } |
| 509 | |
| 510 | if (drv_id < 0) { |
| 511 | printf("input: missing driver for %s\n", name); |
| 512 | return -1; |
| 513 | } |
| 514 | |
| 515 | for (i = 0; i < in_dev_count; i++) |
| 516 | { |
| 517 | if (in_devices[i].name == NULL) |
| 518 | continue; |
| 519 | if (strcmp(in_devices[i].name, name) == 0) |
| 520 | return i; |
| 521 | } |
| 522 | |
| 523 | if (i >= IN_MAX_DEVS) |
| 524 | { |
| 525 | /* try to find unused device */ |
| 526 | for (i = 0; i < IN_MAX_DEVS; i++) |
| 527 | if (in_devices[i].name == NULL) break; |
| 528 | if (i >= IN_MAX_DEVS) { |
| 529 | printf("input: too many devices, can't add %s\n", name); |
| 530 | return -1; |
| 531 | } |
| 532 | } |
| 533 | |
| 534 | memset(&in_devices[i], 0, sizeof(in_devices[i])); |
| 535 | |
| 536 | in_devices[i].name = strdup(name); |
| 537 | if (in_devices[i].name == NULL) |
| 538 | return -1; |
| 539 | |
| 540 | if (i + 1 > in_dev_count) |
| 541 | in_dev_count = i + 1; |
| 542 | in_devices[i].drv_id = drv_id; |
| 543 | |
| 544 | return i; |
| 545 | } |
| 546 | |
| 547 | /* |
| 548 | * To reduce size of game specific configs, default binds are not saved. |
| 549 | * So we mark default binds in in_config_start(), override them in in_config_bind_key(), |
| 550 | * and restore whatever default binds are left in in_config_end(). |
| 551 | */ |
| 552 | void in_config_start(void) |
| 553 | { |
| 554 | int i; |
| 555 | |
| 556 | /* mark all default binds, so they get overwritten by func below */ |
| 557 | for (i = 0; i < IN_MAX_DEVS; i++) { |
| 558 | int n, count, *binds, *def_binds; |
| 559 | |
| 560 | binds = in_devices[i].binds; |
| 561 | if (binds == NULL) |
| 562 | continue; |
| 563 | |
| 564 | count = in_bind_count(in_devices[i].drv_id); |
| 565 | def_binds = binds + count; |
| 566 | |
| 567 | for (n = 0; n < count; n++) |
| 568 | if (binds[n] == def_binds[n]) |
| 569 | binds[n] = -1; |
| 570 | } |
| 571 | } |
| 572 | |
| 573 | int in_config_bind_key(int dev_id, const char *key, int binds) |
| 574 | { |
| 575 | int count, kc; |
| 576 | in_dev_t *dev; |
| 577 | |
| 578 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS) |
| 579 | return -1; |
| 580 | dev = &in_devices[dev_id]; |
| 581 | |
| 582 | count = in_bind_count(dev->drv_id); |
| 583 | |
| 584 | /* maybe a raw code? */ |
| 585 | if (key[0] == '\\' && key[1] == 'x') { |
| 586 | char *p = NULL; |
| 587 | kc = (int)strtoul(key + 2, &p, 16); |
| 588 | if (p == NULL || *p != 0) |
| 589 | kc = -1; |
| 590 | } |
| 591 | else { |
| 592 | /* device specific key name */ |
| 593 | if (dev->binds == NULL) { |
| 594 | dev->binds = in_alloc_binds(dev->drv_id); |
| 595 | if (dev->binds == NULL) |
| 596 | return -1; |
| 597 | in_config_start(); |
| 598 | } |
| 599 | |
| 600 | kc = DRV(dev->drv_id).get_key_code(key); |
| 601 | if (kc < 0 && strlen(key) == 1) { |
| 602 | /* assume scancode */ |
| 603 | kc = key[0]; |
| 604 | } |
| 605 | } |
| 606 | |
| 607 | if (kc < 0 || kc >= count) { |
| 608 | printf("input: bad key: %s\n", key); |
| 609 | return -1; |
| 610 | } |
| 611 | |
| 612 | if (dev->binds[kc] == -1) |
| 613 | dev->binds[kc] = 0; |
| 614 | dev->binds[kc] |= binds; |
| 615 | |
| 616 | return 0; |
| 617 | } |
| 618 | |
| 619 | void in_config_end(void) |
| 620 | { |
| 621 | int i; |
| 622 | |
| 623 | for (i = 0; i < IN_MAX_DEVS; i++) { |
| 624 | int n, ret, count, *binds, *def_binds; |
| 625 | in_dev_t *dev = &in_devices[i]; |
| 626 | |
| 627 | if (dev->binds == NULL) |
| 628 | continue; |
| 629 | |
| 630 | count = in_bind_count(dev->drv_id); |
| 631 | binds = dev->binds; |
| 632 | def_binds = binds + count; |
| 633 | |
| 634 | for (n = 0; n < count; n++) |
| 635 | if (binds[n] == -1) |
| 636 | binds[n] = def_binds[n]; |
| 637 | |
| 638 | if (dev->drv_data == NULL) |
| 639 | continue; |
| 640 | |
| 641 | ret = DRV(dev->drv_id).clean_binds(dev->drv_data, binds); |
| 642 | if (ret == 0) { |
| 643 | /* no useable binds */ |
| 644 | free(dev->binds); |
| 645 | dev->binds = NULL; |
| 646 | } |
| 647 | } |
| 648 | } |
| 649 | |
| 650 | void in_debug_dump(void) |
| 651 | { |
| 652 | int i; |
| 653 | |
| 654 | printf("# drv probed binds name\n"); |
| 655 | for (i = 0; i < IN_MAX_DEVS; i++) { |
| 656 | in_dev_t *d = &in_devices[i]; |
| 657 | if (!d->probed && d->name == NULL && d->binds == NULL) |
| 658 | continue; |
| 659 | printf("%d %3d %6c %5c %s\n", i, d->drv_id, d->probed ? 'y' : 'n', |
| 660 | d->binds ? 'y' : 'n', d->name); |
| 661 | } |
| 662 | } |
| 663 | |
| 664 | /* handlers for unknown/not_preset drivers */ |
| 665 | |
| 666 | static void in_def_probe(void) {} |
| 667 | static void in_def_free(void *drv_data) {} |
| 668 | static int in_def_get_bind_count(void) { return 0; } |
| 669 | static void in_def_get_def_binds(int *binds) {} |
| 670 | static int in_def_clean_binds(void *drv_data, int *binds) { return 0; } |
| 671 | static void in_def_set_blocking(void *data, int y) {} |
| 672 | static int in_def_update_keycode(void *drv_data, int *is_down) { return 0; } |
| 673 | static int in_def_menu_translate(int keycode) { return keycode; } |
| 674 | static int in_def_get_key_code(const char *key_name) { return 0; } |
| 675 | static const char *in_def_get_key_name(int keycode) { return NULL; } |
| 676 | |
| 677 | void in_init(void) |
| 678 | { |
| 679 | int i; |
| 680 | |
| 681 | memset(in_drivers, 0, sizeof(in_drivers)); |
| 682 | memset(in_devices, 0, sizeof(in_devices)); |
| 683 | in_dev_count = 0; |
| 684 | |
| 685 | for (i = 0; i < IN_DRVID_COUNT; i++) { |
| 686 | in_drivers[i].prefix = "none:"; |
| 687 | in_drivers[i].probe = in_def_probe; |
| 688 | in_drivers[i].free = in_def_free; |
| 689 | in_drivers[i].get_bind_count = in_def_get_bind_count; |
| 690 | in_drivers[i].get_def_binds = in_def_get_def_binds; |
| 691 | in_drivers[i].clean_binds = in_def_clean_binds; |
| 692 | in_drivers[i].set_blocking = in_def_set_blocking; |
| 693 | in_drivers[i].update_keycode = in_def_update_keycode; |
| 694 | in_drivers[i].menu_translate = in_def_menu_translate; |
| 695 | in_drivers[i].get_key_code = in_def_get_key_code; |
| 696 | in_drivers[i].get_key_name = in_def_get_key_name; |
| 697 | } |
| 698 | |
| 699 | #ifdef IN_GP2X |
| 700 | in_gp2x_init(&in_drivers[IN_DRVID_GP2X]); |
| 701 | #endif |
| 702 | #ifdef IN_EVDEV |
| 703 | in_evdev_init(&in_drivers[IN_DRVID_EVDEV]); |
| 704 | #endif |
| 705 | } |
| 706 | |
| 707 | #if 0 |
| 708 | int main(void) |
| 709 | { |
| 710 | int ret; |
| 711 | |
| 712 | in_init(); |
| 713 | in_probe(); |
| 714 | |
| 715 | in_set_blocking(1); |
| 716 | |
| 717 | #if 1 |
| 718 | while (1) { |
| 719 | int dev = 0, down; |
| 720 | ret = in_update_keycode(&dev, &down); |
| 721 | printf("#%i: %i %i (%s)\n", dev, down, ret, in_get_key_name(dev, ret)); |
| 722 | } |
| 723 | #else |
| 724 | while (1) { |
| 725 | ret = in_menu_wait_any(); |
| 726 | printf("%08x\n", ret); |
| 727 | } |
| 728 | #endif |
| 729 | |
| 730 | return 0; |
| 731 | } |
| 732 | #endif |