Commit | Line | Data |
---|---|---|
b7c7cd5d | 1 | /* |
c4334e00 | 2 | * (C) GraÅžvydas "notaz" Ignotas, 2008-2011 |
b7c7cd5d | 3 | * |
4 | * This work is licensed under the terms of any of these licenses | |
5 | * (at your option): | |
6 | * - GNU GPL, version 2 or later. | |
7 | * - GNU LGPL, version 2.1 or later. | |
f89d8471 | 8 | * - MAME license. |
b7c7cd5d | 9 | * See the COPYING file in the top-level directory. |
10 | */ | |
11 | ||
2258f158 | 12 | #include <stdio.h> |
13 | #include <stdlib.h> | |
14 | #include <string.h> | |
15 | ||
16 | #include "input.h" | |
4ab30ad4 | 17 | #include "plat.h" |
7ee5c389 | 18 | #include "lprintf.h" |
972151fc | 19 | |
972151fc | 20 | #ifdef IN_VK |
c4334e00 | 21 | #error needs update: in_vk_init in_vk_update |
8ced8d2b | 22 | #include "../win32/in_vk.h" |
972151fc | 23 | #endif |
2258f158 | 24 | |
25 | typedef struct | |
26 | { | |
27 | int drv_id; | |
7f022a8d | 28 | int drv_fd_hnd; |
2258f158 | 29 | void *drv_data; |
2258f158 | 30 | char *name; |
8e77275e | 31 | int key_count; |
32 | int *binds; /* total = key_count * bindtypes * 2 */ | |
e9b29264 | 33 | const char * const *key_names; |
34 | unsigned int probed:1; | |
35 | unsigned int does_combos:1; | |
2258f158 | 36 | } in_dev_t; |
37 | ||
c4334e00 | 38 | static in_drv_t *in_drivers; |
2258f158 | 39 | static in_dev_t in_devices[IN_MAX_DEVS]; |
c4334e00 | 40 | static int in_driver_count = 0; |
23fb16c8 | 41 | static int in_dev_count = 0; /* probed + bind devices */ |
13b692eb | 42 | static int in_have_async_devs = 0; |
c4334e00 | 43 | static int in_probe_dev_id; |
82abf46f | 44 | static int menu_key_state = 0; |
45 | static int menu_last_used_dev = 0; | |
2258f158 | 46 | |
c4334e00 | 47 | #define DRV(id) in_drivers[id] |
da767bd5 | 48 | |
13b692eb | 49 | |
8e77275e | 50 | static int *in_alloc_binds(int drv_id, int key_count) |
2258f158 | 51 | { |
215aec76 | 52 | const struct in_default_bind *defbinds; |
8e77275e | 53 | int *binds; |
215aec76 | 54 | int i; |
2258f158 | 55 | |
8e77275e | 56 | binds = calloc(key_count * IN_BINDTYPE_COUNT * 2, sizeof(binds[0])); |
da767bd5 | 57 | if (binds == NULL) |
58 | return NULL; | |
59 | ||
215aec76 | 60 | defbinds = DRV(drv_id).defbinds; |
61 | if (defbinds != NULL) { | |
62 | for (i = 0; ; i++) { | |
7ceadd99 | 63 | if (defbinds[i].bit == 0 && defbinds[i].btype == 0 |
64 | && defbinds[i].bit == 0) | |
215aec76 | 65 | break; |
87dc66a0 | 66 | binds[IN_BIND_OFFS(defbinds[i].code, defbinds[i].btype)] |= |
215aec76 | 67 | 1 << defbinds[i].bit; |
68 | } | |
69 | ||
70 | /* always have a copy of defbinds */ | |
71 | memcpy(binds + key_count * IN_BINDTYPE_COUNT, binds, | |
72 | sizeof(binds[0]) * key_count * IN_BINDTYPE_COUNT); | |
73 | } | |
da767bd5 | 74 | |
75 | return binds; | |
2258f158 | 76 | } |
77 | ||
23fb16c8 | 78 | static void in_unprobe(in_dev_t *dev) |
2258f158 | 79 | { |
da767bd5 | 80 | if (dev->probed) |
81 | DRV(dev->drv_id).free(dev->drv_data); | |
2258f158 | 82 | dev->probed = 0; |
83 | dev->drv_data = NULL; | |
23fb16c8 | 84 | } |
85 | ||
86 | static void in_free(in_dev_t *dev) | |
87 | { | |
88 | in_unprobe(dev); | |
2258f158 | 89 | free(dev->name); |
90 | dev->name = NULL; | |
91 | free(dev->binds); | |
92 | dev->binds = NULL; | |
93 | } | |
94 | ||
13b692eb | 95 | /* to be called by drivers |
96 | * async devices must set drv_fd_hnd to -1 */ | |
c4334e00 | 97 | void in_register(const char *nname, int drv_fd_hnd, void *drv_data, |
e9b29264 | 98 | int key_count, const char * const *key_names, int combos) |
2258f158 | 99 | { |
da767bd5 | 100 | int i, ret, dupe_count = 0, *binds; |
2258f158 | 101 | char name[256], *name_end, *tmp; |
102 | ||
103 | strncpy(name, nname, sizeof(name)); | |
104 | name[sizeof(name)-12] = 0; | |
105 | name_end = name + strlen(name); | |
106 | ||
107 | for (i = 0; i < in_dev_count; i++) | |
108 | { | |
109 | if (in_devices[i].name == NULL) | |
110 | continue; | |
111 | if (strcmp(in_devices[i].name, name) == 0) | |
112 | { | |
113 | if (in_devices[i].probed) { | |
114 | dupe_count++; | |
115 | sprintf(name_end, " [%d]", dupe_count); | |
116 | continue; | |
117 | } | |
118 | goto update; | |
119 | } | |
120 | } | |
121 | ||
122 | if (i >= IN_MAX_DEVS) | |
123 | { | |
124 | /* try to find unused device */ | |
125 | for (i = 0; i < IN_MAX_DEVS; i++) | |
126 | if (!in_devices[i].probed) break; | |
127 | if (i >= IN_MAX_DEVS) { | |
7ee5c389 | 128 | lprintf("input: too many devices, can't add %s\n", name); |
2258f158 | 129 | return; |
130 | } | |
131 | in_free(&in_devices[i]); | |
132 | } | |
133 | ||
134 | tmp = strdup(name); | |
135 | if (tmp == NULL) | |
136 | return; | |
137 | ||
c4334e00 | 138 | binds = in_alloc_binds(in_probe_dev_id, key_count); |
2258f158 | 139 | if (binds == NULL) { |
140 | free(tmp); | |
141 | return; | |
142 | } | |
143 | ||
144 | in_devices[i].name = tmp; | |
145 | in_devices[i].binds = binds; | |
8e77275e | 146 | in_devices[i].key_count = key_count; |
2258f158 | 147 | if (i + 1 > in_dev_count) |
148 | in_dev_count = i + 1; | |
149 | ||
7ee5c389 | 150 | lprintf("input: new device #%d \"%s\"\n", i, name); |
2258f158 | 151 | update: |
152 | in_devices[i].probed = 1; | |
2c600560 | 153 | in_devices[i].does_combos = combos; |
c4334e00 | 154 | in_devices[i].drv_id = in_probe_dev_id; |
7f022a8d | 155 | in_devices[i].drv_fd_hnd = drv_fd_hnd; |
e9b29264 | 156 | in_devices[i].key_names = key_names; |
2258f158 | 157 | in_devices[i].drv_data = drv_data; |
da767bd5 | 158 | |
159 | if (in_devices[i].binds != NULL) { | |
c4334e00 | 160 | ret = DRV(in_probe_dev_id).clean_binds(drv_data, in_devices[i].binds, |
8e77275e | 161 | in_devices[i].binds + key_count * IN_BINDTYPE_COUNT); |
da767bd5 | 162 | if (ret == 0) { |
163 | /* no useable binds */ | |
164 | free(in_devices[i].binds); | |
165 | in_devices[i].binds = NULL; | |
166 | } | |
167 | } | |
2258f158 | 168 | } |
169 | ||
8e77275e | 170 | /* key combo handling, to be called by drivers that support it. |
171 | * Only care about IN_BINDTYPE_EMU */ | |
172 | void in_combos_find(const int *binds, int last_key, int *combo_keys, int *combo_acts) | |
2c600560 | 173 | { |
174 | int act, u; | |
175 | ||
176 | *combo_keys = *combo_acts = 0; | |
177 | for (act = 0; act < sizeof(binds[0]) * 8; act++) | |
178 | { | |
179 | int keyc = 0; | |
180 | for (u = 0; u <= last_key; u++) | |
8e77275e | 181 | if (binds[IN_BIND_OFFS(u, IN_BINDTYPE_EMU)] & (1 << act)) |
2c600560 | 182 | keyc++; |
183 | ||
184 | if (keyc > 1) | |
185 | { | |
186 | // loop again and mark those keys and actions as combo | |
187 | for (u = 0; u <= last_key; u++) | |
188 | { | |
8e77275e | 189 | if (binds[IN_BIND_OFFS(u, IN_BINDTYPE_EMU)] & (1 << act)) { |
2c600560 | 190 | *combo_keys |= 1 << u; |
191 | *combo_acts |= 1 << act; | |
192 | } | |
193 | } | |
194 | } | |
195 | } | |
196 | } | |
197 | ||
8e77275e | 198 | int in_combos_do(int keys, const int *binds, int last_key, int combo_keys, int combo_acts) |
2c600560 | 199 | { |
200 | int i, ret = 0; | |
201 | ||
202 | for (i = 0; i <= last_key; i++) | |
203 | { | |
8e77275e | 204 | int acts, acts_c, u; |
205 | ||
2c600560 | 206 | if (!(keys & (1 << i))) |
207 | continue; | |
208 | ||
8e77275e | 209 | acts = binds[IN_BIND_OFFS(i, IN_BINDTYPE_EMU)]; |
2c600560 | 210 | if (!acts) |
211 | continue; | |
212 | ||
8e77275e | 213 | if (!(combo_keys & (1 << i))) { |
2c600560 | 214 | ret |= acts; |
8e77275e | 215 | continue; |
216 | } | |
217 | ||
218 | acts_c = acts & combo_acts; | |
219 | u = last_key; | |
220 | if (acts_c) { | |
221 | // let's try to find the other one | |
222 | for (u = i + 1; u <= last_key; u++) | |
223 | if ( (keys & (1 << u)) && (binds[IN_BIND_OFFS(u, IN_BINDTYPE_EMU)] & acts_c) ) { | |
224 | ret |= acts_c & binds[IN_BIND_OFFS(u, IN_BINDTYPE_EMU)]; | |
225 | keys &= ~((1 << i) | (1 << u)); | |
226 | break; | |
227 | } | |
228 | } | |
229 | // add non-combo actions if combo ones were not found | |
230 | if (u >= last_key) | |
231 | ret |= acts & ~combo_acts; | |
2c600560 | 232 | } |
233 | ||
234 | return ret; | |
235 | } | |
236 | ||
2258f158 | 237 | void in_probe(void) |
238 | { | |
239 | int i; | |
13b692eb | 240 | |
241 | in_have_async_devs = 0; | |
23fb16c8 | 242 | menu_key_state = 0; |
243 | menu_last_used_dev = 0; | |
244 | ||
245 | for (i = 0; i < in_dev_count; i++) | |
246 | in_unprobe(&in_devices[i]); | |
2258f158 | 247 | |
c4334e00 | 248 | for (i = 0; i < in_driver_count; i++) { |
249 | in_probe_dev_id = i; | |
c19e28f6 | 250 | in_drivers[i].probe(&DRV(i)); |
c4334e00 | 251 | } |
2258f158 | 252 | |
253 | /* get rid of devs without binds and probes */ | |
254 | for (i = 0; i < in_dev_count; i++) { | |
255 | if (!in_devices[i].probed && in_devices[i].binds == NULL) { | |
256 | in_dev_count--; | |
257 | if (i < in_dev_count) { | |
258 | free(in_devices[i].name); | |
259 | memmove(&in_devices[i], &in_devices[i+1], | |
260 | (in_dev_count - i) * sizeof(in_devices[0])); | |
261 | } | |
13b692eb | 262 | |
263 | continue; | |
2258f158 | 264 | } |
13b692eb | 265 | |
266 | if (in_devices[i].probed && in_devices[i].drv_fd_hnd == -1) | |
267 | in_have_async_devs = 1; | |
2258f158 | 268 | } |
13b692eb | 269 | |
270 | if (in_have_async_devs) | |
7ee5c389 | 271 | lprintf("input: async-only devices detected..\n"); |
e9b29264 | 272 | |
273 | in_debug_dump(); | |
2258f158 | 274 | } |
275 | ||
7f022a8d | 276 | /* async update */ |
8e77275e | 277 | int in_update(int *result) |
2258f158 | 278 | { |
8e77275e | 279 | int i, ret = 0; |
2258f158 | 280 | |
281 | for (i = 0; i < in_dev_count; i++) { | |
906bdc9f | 282 | in_dev_t *dev = &in_devices[i]; |
c4334e00 | 283 | if (dev->probed && dev->binds != NULL) |
284 | ret |= DRV(dev->drv_id).update(dev->drv_data, dev->binds, result); | |
2258f158 | 285 | } |
286 | ||
8e77275e | 287 | return ret; |
2258f158 | 288 | } |
289 | ||
df77913a | 290 | static in_dev_t *get_dev(int dev_id) |
291 | { | |
292 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS) | |
293 | return NULL; | |
294 | ||
295 | return &in_devices[dev_id]; | |
296 | } | |
297 | ||
298 | int in_update_analog(int dev_id, int axis_id, int *result) | |
299 | { | |
300 | in_dev_t *dev = get_dev(dev_id); | |
301 | ||
302 | if (dev == NULL || !dev->probed) | |
303 | return -1; | |
304 | ||
305 | return DRV(dev->drv_id).update_analog(dev->drv_data, axis_id, result); | |
306 | } | |
307 | ||
13b692eb | 308 | static int in_update_kc_async(int *dev_id_out, int *is_down_out, int timeout_ms) |
309 | { | |
13b692eb | 310 | int i, is_down, result; |
4ab30ad4 | 311 | unsigned int ticks; |
13b692eb | 312 | |
4ab30ad4 | 313 | ticks = plat_get_ticks_ms(); |
13b692eb | 314 | |
315 | while (1) | |
316 | { | |
317 | for (i = 0; i < in_dev_count; i++) { | |
318 | in_dev_t *d = &in_devices[i]; | |
319 | if (!d->probed) | |
320 | continue; | |
321 | ||
322 | result = DRV(d->drv_id).update_keycode(d->drv_data, &is_down); | |
323 | if (result == -1) | |
324 | continue; | |
325 | ||
326 | if (dev_id_out) | |
327 | *dev_id_out = i; | |
328 | if (is_down_out) | |
329 | *is_down_out = is_down; | |
330 | return result; | |
331 | } | |
332 | ||
4ab30ad4 | 333 | if (timeout_ms >= 0 && (int)(plat_get_ticks_ms() - ticks) > timeout_ms) |
334 | break; | |
13b692eb | 335 | |
4ab30ad4 | 336 | plat_sleep_ms(10); |
13b692eb | 337 | } |
338 | ||
339 | return -1; | |
340 | } | |
7f022a8d | 341 | |
34581c95 | 342 | /* |
13b692eb | 343 | * wait for a press, always return some keycode or -1 on timeout or error |
34581c95 | 344 | */ |
9934732a | 345 | int in_update_keycode(int *dev_id_out, int *is_down_out, char *charcode, int timeout_ms) |
34581c95 | 346 | { |
4ab30ad4 | 347 | int result = -1, dev_id = 0, is_down, result_menu; |
7f022a8d | 348 | int fds_hnds[IN_MAX_DEVS]; |
349 | int i, ret, count = 0; | |
7fd581f4 | 350 | in_drv_t *drv = NULL; |
4ab30ad4 | 351 | unsigned int ticks; |
7f022a8d | 352 | |
13b692eb | 353 | if (in_have_async_devs) { |
354 | result = in_update_kc_async(&dev_id, &is_down, timeout_ms); | |
355 | if (result == -1) | |
356 | return -1; | |
357 | drv = &DRV(in_devices[dev_id].drv_id); | |
358 | goto finish; | |
359 | } | |
360 | ||
4ab30ad4 | 361 | ticks = plat_get_ticks_ms(); |
362 | ||
7f022a8d | 363 | for (i = 0; i < in_dev_count; i++) { |
364 | if (in_devices[i].probed) | |
365 | fds_hnds[count++] = in_devices[i].drv_fd_hnd; | |
366 | } | |
34581c95 | 367 | |
368 | if (count == 0) { | |
369 | /* don't deadlock, fail */ | |
7ee5c389 | 370 | lprintf("input: failed to find devices to read\n"); |
34581c95 | 371 | exit(1); |
372 | } | |
373 | ||
4ab30ad4 | 374 | while (1) |
7f022a8d | 375 | { |
4ab30ad4 | 376 | ret = plat_wait_event(fds_hnds, count, timeout_ms); |
377 | if (ret < 0) | |
378 | break; | |
7f022a8d | 379 | |
4ab30ad4 | 380 | for (i = 0; i < in_dev_count; i++) { |
381 | if (in_devices[i].drv_fd_hnd == ret) { | |
382 | dev_id = i; | |
383 | break; | |
384 | } | |
7f022a8d | 385 | } |
386 | ||
4ab30ad4 | 387 | drv = &DRV(in_devices[dev_id].drv_id); |
388 | result = drv->update_keycode(in_devices[dev_id].drv_data, &is_down); | |
4ab30ad4 | 389 | if (result >= 0) |
906bdc9f | 390 | break; |
4ab30ad4 | 391 | |
23fb16c8 | 392 | if (result == -2) { |
393 | lprintf("input: \"%s\" errored out, removing.\n", in_devices[dev_id].name); | |
394 | in_unprobe(&in_devices[dev_id]); | |
395 | break; | |
396 | } | |
397 | ||
4ab30ad4 | 398 | if (timeout_ms >= 0) { |
399 | unsigned int ticks2 = plat_get_ticks_ms(); | |
400 | timeout_ms -= ticks2 - ticks; | |
401 | ticks = ticks2; | |
402 | if (timeout_ms <= 0) | |
403 | break; | |
595491c4 | 404 | } |
405 | } | |
7f022a8d | 406 | |
74065be8 | 407 | if (result < 0) |
4ab30ad4 | 408 | return -1; |
13b692eb | 409 | finish: |
906bdc9f | 410 | /* keep track of menu key state, to allow mixing |
fce20e73 | 411 | * in_update_keycode() and in_menu_wait_any() calls */ |
9934732a | 412 | result_menu = drv->menu_translate(in_devices[dev_id].drv_data, result, charcode); |
906bdc9f | 413 | if (result_menu != 0) { |
414 | if (is_down) | |
415 | menu_key_state |= result_menu; | |
416 | else | |
417 | menu_key_state &= ~result_menu; | |
418 | } | |
419 | ||
420 | if (dev_id_out != NULL) | |
421 | *dev_id_out = dev_id; | |
422 | if (is_down_out != NULL) | |
423 | *is_down_out = is_down; | |
34581c95 | 424 | return result; |
425 | } | |
426 | ||
fce20e73 | 427 | /* same as above, only return bitfield of PBTN_* */ |
9934732a | 428 | int in_menu_wait_any(char *charcode, int timeout_ms) |
595491c4 | 429 | { |
906bdc9f | 430 | int keys_old = menu_key_state; |
9089665c | 431 | int ret; |
595491c4 | 432 | |
433 | while (1) | |
434 | { | |
da767bd5 | 435 | int code, is_down = 0, dev_id = 0; |
595491c4 | 436 | |
9934732a | 437 | code = in_update_keycode(&dev_id, &is_down, charcode, timeout_ms); |
13b692eb | 438 | if (code < 0) |
595491c4 | 439 | break; |
e9b29264 | 440 | |
441 | if (keys_old != menu_key_state) { | |
442 | menu_last_used_dev = dev_id; | |
443 | break; | |
444 | } | |
595491c4 | 445 | } |
446 | ||
9089665c | 447 | ret = menu_key_state; |
448 | menu_key_state &= ~PBTN_CHAR; | |
449 | return ret; | |
595491c4 | 450 | } |
451 | ||
fce20e73 | 452 | /* wait for menu input, do autorepeat */ |
9934732a | 453 | int in_menu_wait(int interesting, char *charcode, int autorep_delay_ms) |
fce20e73 | 454 | { |
455 | static int inp_prev = 0; | |
6c263f30 | 456 | static int repeats = 0; |
2c600560 | 457 | int ret, release = 0, wait = 450; |
fce20e73 | 458 | |
6c263f30 | 459 | if (repeats) |
049a6b3e | 460 | wait = autorep_delay_ms; |
fce20e73 | 461 | |
9934732a | 462 | ret = in_menu_wait_any(charcode, wait); |
6c263f30 | 463 | if (ret == inp_prev) |
464 | repeats++; | |
fce20e73 | 465 | |
466 | while (!(ret & interesting)) { | |
9934732a | 467 | ret = in_menu_wait_any(charcode, -1); |
fce20e73 | 468 | release = 1; |
469 | } | |
470 | ||
6c263f30 | 471 | if (release || ret != inp_prev) |
fce20e73 | 472 | repeats = 0; |
6c263f30 | 473 | |
fce20e73 | 474 | inp_prev = ret; |
475 | ||
6c263f30 | 476 | /* we don't need diagonals in menus */ |
fce20e73 | 477 | if ((ret & PBTN_UP) && (ret & PBTN_LEFT)) ret &= ~PBTN_LEFT; |
478 | if ((ret & PBTN_UP) && (ret & PBTN_RIGHT)) ret &= ~PBTN_RIGHT; | |
479 | if ((ret & PBTN_DOWN) && (ret & PBTN_LEFT)) ret &= ~PBTN_LEFT; | |
480 | if ((ret & PBTN_DOWN) && (ret & PBTN_RIGHT)) ret &= ~PBTN_RIGHT; | |
481 | ||
482 | return ret; | |
483 | } | |
484 | ||
da767bd5 | 485 | const int *in_get_dev_binds(int dev_id) |
486 | { | |
df77913a | 487 | in_dev_t *dev = get_dev(dev_id); |
da767bd5 | 488 | |
df77913a | 489 | return dev ? dev->binds : NULL; |
da767bd5 | 490 | } |
491 | ||
492 | const int *in_get_dev_def_binds(int dev_id) | |
493 | { | |
df77913a | 494 | in_dev_t *dev = get_dev(dev_id); |
495 | if (dev == NULL) | |
da767bd5 | 496 | return NULL; |
497 | ||
df77913a | 498 | return dev->binds + dev->key_count * IN_BINDTYPE_COUNT; |
da767bd5 | 499 | } |
500 | ||
e9b29264 | 501 | int in_get_config(int dev_id, int what, void *val) |
da767bd5 | 502 | { |
e9b29264 | 503 | int *ival = val; |
504 | in_dev_t *dev; | |
da767bd5 | 505 | |
df77913a | 506 | dev = get_dev(dev_id); |
507 | if (dev == NULL || val == NULL) | |
e9b29264 | 508 | return -1; |
509 | ||
2c600560 | 510 | switch (what) { |
e9b29264 | 511 | case IN_CFG_BIND_COUNT: |
512 | *ival = dev->key_count; | |
513 | break; | |
514 | case IN_CFG_DOES_COMBOS: | |
515 | *ival = dev->does_combos; | |
516 | break; | |
517 | case IN_CFG_BLOCKING: | |
518 | case IN_CFG_KEY_NAMES: | |
519 | return -1; /* not implemented */ | |
520 | default: | |
a4025790 | 521 | if (!dev->probed) |
522 | return -1; | |
523 | ||
e9b29264 | 524 | return DRV(dev->drv_id).get_config(dev->drv_data, what, ival); |
525 | } | |
526 | ||
527 | return 0; | |
528 | } | |
529 | ||
530 | static int in_set_blocking(int is_blocking) | |
531 | { | |
532 | int i, ret; | |
533 | ||
534 | /* have_async_devs means we will have to do all reads async anyway.. */ | |
535 | if (!in_have_async_devs) { | |
536 | for (i = 0; i < in_dev_count; i++) { | |
a4025790 | 537 | if (!in_devices[i].probed) |
538 | continue; | |
539 | ||
540 | DRV(in_devices[i].drv_id).set_config( | |
541 | in_devices[i].drv_data, IN_CFG_BLOCKING, | |
542 | is_blocking); | |
e9b29264 | 543 | } |
2c600560 | 544 | } |
545 | ||
e9b29264 | 546 | menu_key_state = 0; |
547 | ||
548 | /* flush events */ | |
549 | do { | |
9934732a | 550 | ret = in_update_keycode(NULL, NULL, NULL, 0); |
e9b29264 | 551 | } while (ret >= 0); |
552 | ||
2c600560 | 553 | return 0; |
da767bd5 | 554 | } |
555 | ||
e9b29264 | 556 | int in_set_config(int dev_id, int what, const void *val, int size) |
557 | { | |
215aec76 | 558 | const char * const *names; |
e9b29264 | 559 | const int *ival = val; |
560 | in_dev_t *dev; | |
215aec76 | 561 | int count; |
e9b29264 | 562 | |
563 | if (what == IN_CFG_BLOCKING) | |
564 | return in_set_blocking(*ival); | |
565 | ||
df77913a | 566 | dev = get_dev(dev_id); |
567 | if (dev == NULL) | |
e9b29264 | 568 | return -1; |
569 | ||
215aec76 | 570 | switch (what) { |
571 | case IN_CFG_KEY_NAMES: | |
572 | names = val; | |
573 | count = size / sizeof(names[0]); | |
e9b29264 | 574 | |
575 | if (count < dev->key_count) { | |
576 | lprintf("input: set_key_names: not enough keys\n"); | |
577 | return -1; | |
578 | } | |
579 | ||
580 | dev->key_names = names; | |
581 | return 0; | |
215aec76 | 582 | case IN_CFG_DEFAULT_DEV: |
583 | /* just set last used dev, for now */ | |
584 | menu_last_used_dev = dev_id; | |
585 | return 0; | |
586 | default: | |
587 | break; | |
e9b29264 | 588 | } |
589 | ||
8754b84c | 590 | if (dev->probed) |
591 | return DRV(dev->drv_id).set_config(dev->drv_data, what, *ival); | |
592 | ||
593 | return -1; | |
e9b29264 | 594 | } |
595 | ||
049a6b3e | 596 | const char *in_get_dev_name(int dev_id, int must_be_active, int skip_pfix) |
da767bd5 | 597 | { |
049a6b3e | 598 | const char *name, *tmp; |
df77913a | 599 | in_dev_t *dev; |
049a6b3e | 600 | |
df77913a | 601 | dev = get_dev(dev_id); |
602 | if (dev == NULL) | |
da767bd5 | 603 | return NULL; |
604 | ||
df77913a | 605 | if (must_be_active && !dev->probed) |
fce20e73 | 606 | return NULL; |
049a6b3e | 607 | |
df77913a | 608 | name = dev->name; |
bf3c44f4 | 609 | if (name == NULL || !skip_pfix) |
610 | return name; | |
f3b6f133 | 611 | |
bf3c44f4 | 612 | /* skip prefix */ |
049a6b3e | 613 | tmp = strchr(name, ':'); |
614 | if (tmp != NULL) | |
615 | name = tmp + 1; | |
616 | ||
617 | return name; | |
da767bd5 | 618 | } |
619 | ||
e9b29264 | 620 | int in_name_to_id(const char *dev_name) |
621 | { | |
622 | int i; | |
623 | ||
624 | for (i = 0; i < in_dev_count; i++) | |
625 | if (strcmp(dev_name, in_devices[i].name) == 0) | |
626 | break; | |
627 | ||
628 | if (i >= in_dev_count) { | |
629 | lprintf("input: in_name_to_id: no such device: %s\n", dev_name); | |
630 | return -1; | |
631 | } | |
632 | ||
633 | return i; | |
634 | } | |
635 | ||
906bdc9f | 636 | /* never returns NULL */ |
595491c4 | 637 | const char *in_get_key_name(int dev_id, int keycode) |
638 | { | |
e9b29264 | 639 | const char *name = NULL; |
906bdc9f | 640 | static char xname[16]; |
c4334e00 | 641 | in_drv_t *drv; |
e9b29264 | 642 | in_dev_t *dev; |
906bdc9f | 643 | |
82abf46f | 644 | if (dev_id < 0) /* want last used dev? */ |
645 | dev_id = menu_last_used_dev; | |
646 | ||
df77913a | 647 | dev = get_dev(dev_id); |
648 | if (dev == NULL) | |
595491c4 | 649 | return "Unkn0"; |
da767bd5 | 650 | |
c4334e00 | 651 | drv = &DRV(dev->drv_id); |
82abf46f | 652 | if (keycode < 0) /* want name for menu key? */ |
9934732a | 653 | keycode = drv->menu_translate(dev->drv_data, keycode, NULL); |
e9b29264 | 654 | |
655 | if (dev->key_names != NULL && 0 <= keycode && keycode < dev->key_count) | |
656 | name = dev->key_names[keycode]; | |
657 | if (name != NULL) | |
658 | return name; | |
82abf46f | 659 | |
c4334e00 | 660 | if (drv->get_key_name != NULL) |
661 | name = drv->get_key_name(keycode); | |
906bdc9f | 662 | if (name != NULL) |
663 | return name; | |
664 | ||
665 | /* assume scancode */ | |
666 | if ((keycode >= '0' && keycode <= '9') || (keycode >= 'a' && keycode <= 'z') | |
667 | || (keycode >= 'A' && keycode <= 'Z')) | |
668 | sprintf(xname, "%c", keycode); | |
669 | else | |
670 | sprintf(xname, "\\x%02X", keycode); | |
671 | return xname; | |
672 | } | |
673 | ||
d166ceb6 | 674 | int in_get_key_code(int dev_id, const char *key_name) |
675 | { | |
676 | in_dev_t *dev; | |
677 | int i; | |
678 | ||
679 | if (dev_id < 0) /* want last used dev? */ | |
680 | dev_id = menu_last_used_dev; | |
681 | ||
df77913a | 682 | dev = get_dev(dev_id); |
683 | if (dev == NULL) | |
d166ceb6 | 684 | return -1; |
685 | ||
d166ceb6 | 686 | if (dev->key_names == NULL) |
687 | return -1; | |
688 | ||
689 | for (i = 0; i < dev->key_count; i++) | |
690 | if (dev->key_names[i] && strcasecmp(dev->key_names[i], key_name) == 0) | |
691 | return i; | |
692 | ||
693 | return -1; | |
694 | } | |
695 | ||
92068389 | 696 | int in_bind_key(int dev_id, int keycode, int mask, int bind_type, int force_unbind) |
906bdc9f | 697 | { |
698 | int ret, count; | |
699 | in_dev_t *dev; | |
700 | ||
df77913a | 701 | dev = get_dev(dev_id); |
702 | if (dev == NULL || bind_type >= IN_BINDTYPE_COUNT) | |
906bdc9f | 703 | return -1; |
8e77275e | 704 | |
8e77275e | 705 | count = dev->key_count; |
906bdc9f | 706 | |
707 | if (dev->binds == NULL) { | |
708 | if (force_unbind) | |
709 | return 0; | |
8e77275e | 710 | dev->binds = in_alloc_binds(dev->drv_id, count); |
906bdc9f | 711 | if (dev->binds == NULL) |
712 | return -1; | |
713 | } | |
714 | ||
906bdc9f | 715 | if (keycode < 0 || keycode >= count) |
716 | return -1; | |
717 | ||
718 | if (force_unbind) | |
8e77275e | 719 | dev->binds[IN_BIND_OFFS(keycode, bind_type)] &= ~mask; |
906bdc9f | 720 | else |
8e77275e | 721 | dev->binds[IN_BIND_OFFS(keycode, bind_type)] ^= mask; |
906bdc9f | 722 | |
8e77275e | 723 | ret = DRV(dev->drv_id).clean_binds(dev->drv_data, dev->binds, |
724 | dev->binds + count * IN_BINDTYPE_COUNT); | |
906bdc9f | 725 | if (ret == 0) { |
726 | free(dev->binds); | |
727 | dev->binds = NULL; | |
728 | } | |
729 | ||
730 | return 0; | |
da767bd5 | 731 | } |
732 | ||
2e307a07 | 733 | /* |
734 | * Unbind act_mask on binds with type bind_type | |
735 | * - if dev_id_ < 0, affects all devices | |
736 | * else only affects dev_id_ | |
737 | * - if act_mask == -1, unbind all keys | |
738 | * else only actions in mask | |
739 | */ | |
740 | void in_unbind_all(int dev_id_, int act_mask, int bind_type) | |
92068389 | 741 | { |
2e307a07 | 742 | int dev_id = 0, dev_last = IN_MAX_DEVS - 1; |
92068389 | 743 | int i, count; |
744 | in_dev_t *dev; | |
745 | ||
2e307a07 | 746 | if (dev_id_ >= 0) |
747 | dev_id = dev_last = dev_id_; | |
748 | ||
749 | if (bind_type >= IN_BINDTYPE_COUNT) | |
92068389 | 750 | return; |
751 | ||
2e307a07 | 752 | for (; dev_id <= dev_last; dev_id++) { |
753 | dev = &in_devices[dev_id]; | |
754 | count = dev->key_count; | |
92068389 | 755 | |
2e307a07 | 756 | if (dev->binds == NULL) |
757 | continue; | |
92068389 | 758 | |
2e307a07 | 759 | if (act_mask != -1) { |
760 | for (i = 0; i < count; i++) | |
761 | dev->binds[IN_BIND_OFFS(i, bind_type)] &= ~act_mask; | |
762 | } | |
763 | else | |
764 | memset(dev->binds, 0, sizeof(dev->binds[0]) * count * IN_BINDTYPE_COUNT); | |
765 | } | |
92068389 | 766 | } |
767 | ||
da767bd5 | 768 | /* returns device id, or -1 on error */ |
769 | int in_config_parse_dev(const char *name) | |
770 | { | |
771 | int drv_id = -1, i; | |
772 | ||
c4334e00 | 773 | for (i = 0; i < in_driver_count; i++) { |
da767bd5 | 774 | int len = strlen(in_drivers[i].prefix); |
775 | if (strncmp(name, in_drivers[i].prefix, len) == 0) { | |
776 | drv_id = i; | |
777 | break; | |
778 | } | |
779 | } | |
780 | ||
781 | if (drv_id < 0) { | |
7ee5c389 | 782 | lprintf("input: missing driver for %s\n", name); |
da767bd5 | 783 | return -1; |
784 | } | |
785 | ||
786 | for (i = 0; i < in_dev_count; i++) | |
787 | { | |
788 | if (in_devices[i].name == NULL) | |
789 | continue; | |
790 | if (strcmp(in_devices[i].name, name) == 0) | |
791 | return i; | |
792 | } | |
793 | ||
794 | if (i >= IN_MAX_DEVS) | |
795 | { | |
796 | /* try to find unused device */ | |
797 | for (i = 0; i < IN_MAX_DEVS; i++) | |
798 | if (in_devices[i].name == NULL) break; | |
799 | if (i >= IN_MAX_DEVS) { | |
7ee5c389 | 800 | lprintf("input: too many devices, can't add %s\n", name); |
da767bd5 | 801 | return -1; |
802 | } | |
803 | } | |
804 | ||
805 | memset(&in_devices[i], 0, sizeof(in_devices[i])); | |
806 | ||
807 | in_devices[i].name = strdup(name); | |
808 | if (in_devices[i].name == NULL) | |
809 | return -1; | |
810 | ||
d685ce46 PC |
811 | in_devices[i].key_names = DRV(drv_id).get_key_names(&DRV(drv_id), |
812 | &in_devices[i].key_count); | |
8e77275e | 813 | in_devices[i].drv_id = drv_id; |
814 | ||
da767bd5 | 815 | if (i + 1 > in_dev_count) |
816 | in_dev_count = i + 1; | |
da767bd5 | 817 | |
818 | return i; | |
819 | } | |
820 | ||
8e77275e | 821 | int in_config_bind_key(int dev_id, const char *key, int acts, int bind_type) |
da767bd5 | 822 | { |
906bdc9f | 823 | in_dev_t *dev; |
8e77275e | 824 | int i, offs, kc; |
da767bd5 | 825 | |
df77913a | 826 | dev = get_dev(dev_id); |
827 | if (dev == NULL || bind_type >= IN_BINDTYPE_COUNT) | |
da767bd5 | 828 | return -1; |
829 | ||
906bdc9f | 830 | /* maybe a raw code? */ |
831 | if (key[0] == '\\' && key[1] == 'x') { | |
832 | char *p = NULL; | |
833 | kc = (int)strtoul(key + 2, &p, 16); | |
834 | if (p == NULL || *p != 0) | |
835 | kc = -1; | |
836 | } | |
837 | else { | |
838 | /* device specific key name */ | |
839 | if (dev->binds == NULL) { | |
8e77275e | 840 | dev->binds = in_alloc_binds(dev->drv_id, dev->key_count); |
906bdc9f | 841 | if (dev->binds == NULL) |
842 | return -1; | |
906bdc9f | 843 | } |
844 | ||
e9b29264 | 845 | kc = -1; |
846 | if (dev->key_names != NULL) { | |
847 | for (i = 0; i < dev->key_count; i++) { | |
848 | const char *k = dev->key_names[i]; | |
849 | if (k != NULL && strcasecmp(k, key) == 0) { | |
850 | kc = i; | |
851 | break; | |
852 | } | |
853 | } | |
854 | } | |
855 | ||
856 | if (kc < 0) | |
857 | kc = DRV(dev->drv_id).get_key_code(key); | |
906bdc9f | 858 | if (kc < 0 && strlen(key) == 1) { |
859 | /* assume scancode */ | |
860 | kc = key[0]; | |
861 | } | |
da767bd5 | 862 | } |
863 | ||
8e77275e | 864 | if (kc < 0 || kc >= dev->key_count) { |
7ee5c389 | 865 | lprintf("input: bad key: %s\n", key); |
da767bd5 | 866 | return -1; |
595491c4 | 867 | } |
868 | ||
8e77275e | 869 | if (bind_type == IN_BINDTYPE_NONE) { |
870 | for (i = 0; i < IN_BINDTYPE_COUNT; i++) | |
871 | dev->binds[IN_BIND_OFFS(kc, i)] = 0; | |
872 | return 0; | |
873 | } | |
da767bd5 | 874 | |
8e77275e | 875 | offs = IN_BIND_OFFS(kc, bind_type); |
876 | if (dev->binds[offs] == -1) | |
877 | dev->binds[offs] = 0; | |
878 | dev->binds[offs] |= acts; | |
da767bd5 | 879 | return 0; |
880 | } | |
881 | ||
45a39652 | 882 | void in_clean_binds(void) |
da767bd5 | 883 | { |
884 | int i; | |
885 | ||
886 | for (i = 0; i < IN_MAX_DEVS; i++) { | |
45a39652 | 887 | int ret, count, *binds, *def_binds; |
906bdc9f | 888 | in_dev_t *dev = &in_devices[i]; |
da767bd5 | 889 | |
a4025790 | 890 | if (dev->binds == NULL || !dev->probed) |
da767bd5 | 891 | continue; |
892 | ||
8e77275e | 893 | count = dev->key_count; |
906bdc9f | 894 | binds = dev->binds; |
8e77275e | 895 | def_binds = binds + count * IN_BINDTYPE_COUNT; |
da767bd5 | 896 | |
8e77275e | 897 | ret = DRV(dev->drv_id).clean_binds(dev->drv_data, binds, def_binds); |
da767bd5 | 898 | if (ret == 0) { |
899 | /* no useable binds */ | |
906bdc9f | 900 | free(dev->binds); |
901 | dev->binds = NULL; | |
da767bd5 | 902 | } |
903 | } | |
595491c4 | 904 | } |
905 | ||
da767bd5 | 906 | void in_debug_dump(void) |
907 | { | |
908 | int i; | |
909 | ||
7ee5c389 | 910 | lprintf("# drv probed binds name\n"); |
da767bd5 | 911 | for (i = 0; i < IN_MAX_DEVS; i++) { |
912 | in_dev_t *d = &in_devices[i]; | |
913 | if (!d->probed && d->name == NULL && d->binds == NULL) | |
914 | continue; | |
7ee5c389 | 915 | lprintf("%d %3d %6c %5c %s\n", i, d->drv_id, d->probed ? 'y' : 'n', |
da767bd5 | 916 | d->binds ? 'y' : 'n', d->name); |
917 | } | |
918 | } | |
919 | ||
c4334e00 | 920 | /* stubs for drivers that choose not to implement something */ |
da767bd5 | 921 | |
da767bd5 | 922 | static void in_def_free(void *drv_data) {} |
c4334e00 | 923 | static int in_def_clean_binds(void *drv_data, int *b, int *db) { return 1; } |
e9b29264 | 924 | static int in_def_get_config(void *drv_data, int what, int *val) { return -1; } |
925 | static int in_def_set_config(void *drv_data, int what, int val) { return -1; } | |
df77913a | 926 | static int in_def_update_analog(void *drv_data, int axis_id, int *result) { return -1; } |
7f022a8d | 927 | static int in_def_update_keycode(void *drv_data, int *is_down) { return 0; } |
9934732a | 928 | static int in_def_menu_translate(void *drv_data, int keycode, char *ccode) { return 0; } |
e9b29264 | 929 | static int in_def_get_key_code(const char *key_name) { return -1; } |
da767bd5 | 930 | static const char *in_def_get_key_name(int keycode) { return NULL; } |
931 | ||
c4334e00 | 932 | #define CHECK_ADD_STUB(d, f) \ |
933 | if (d.f == NULL) d.f = in_def_##f | |
da767bd5 | 934 | |
c4334e00 | 935 | /* to be called by drivers */ |
c19e28f6 PC |
936 | int in_register_driver(const in_drv_t *drv, |
937 | const struct in_default_bind *defbinds, const void *pdata) | |
c4334e00 | 938 | { |
939 | int count_new = in_driver_count + 1; | |
940 | in_drv_t *new_drivers; | |
da767bd5 | 941 | |
c4334e00 | 942 | new_drivers = realloc(in_drivers, count_new * sizeof(in_drivers[0])); |
943 | if (new_drivers == NULL) { | |
944 | lprintf("input: in_register_driver OOM\n"); | |
945 | return -1; | |
da767bd5 | 946 | } |
947 | ||
c4334e00 | 948 | memcpy(&new_drivers[in_driver_count], drv, sizeof(new_drivers[0])); |
949 | ||
950 | CHECK_ADD_STUB(new_drivers[in_driver_count], free); | |
c4334e00 | 951 | CHECK_ADD_STUB(new_drivers[in_driver_count], clean_binds); |
952 | CHECK_ADD_STUB(new_drivers[in_driver_count], get_config); | |
953 | CHECK_ADD_STUB(new_drivers[in_driver_count], set_config); | |
df77913a | 954 | CHECK_ADD_STUB(new_drivers[in_driver_count], update_analog); |
c4334e00 | 955 | CHECK_ADD_STUB(new_drivers[in_driver_count], update_keycode); |
956 | CHECK_ADD_STUB(new_drivers[in_driver_count], menu_translate); | |
957 | CHECK_ADD_STUB(new_drivers[in_driver_count], get_key_code); | |
958 | CHECK_ADD_STUB(new_drivers[in_driver_count], get_key_name); | |
c19e28f6 PC |
959 | if (pdata) |
960 | new_drivers[in_driver_count].pdata = pdata; | |
961 | if (defbinds) | |
215aec76 | 962 | new_drivers[in_driver_count].defbinds = defbinds; |
c4334e00 | 963 | in_drivers = new_drivers; |
964 | in_driver_count = count_new; | |
965 | ||
966 | return 0; | |
967 | } | |
968 | ||
969 | void in_init(void) | |
970 | { | |
971 | in_drivers = NULL; | |
972 | memset(in_devices, 0, sizeof(in_devices)); | |
973 | in_driver_count = 0; | |
974 | in_dev_count = 0; | |
2258f158 | 975 | } |
976 | ||
da767bd5 | 977 | #if 0 |
2258f158 | 978 | int main(void) |
979 | { | |
34581c95 | 980 | int ret; |
981 | ||
2258f158 | 982 | in_init(); |
983 | in_probe(); | |
984 | ||
595491c4 | 985 | in_set_blocking(1); |
986 | ||
987 | #if 1 | |
988 | while (1) { | |
989 | int dev = 0, down; | |
990 | ret = in_update_keycode(&dev, &down); | |
7ee5c389 | 991 | lprintf("#%i: %i %i (%s)\n", dev, down, ret, in_get_key_name(dev, ret)); |
595491c4 | 992 | } |
993 | #else | |
2258f158 | 994 | while (1) { |
fce20e73 | 995 | ret = in_menu_wait_any(); |
7ee5c389 | 996 | lprintf("%08x\n", ret); |
2258f158 | 997 | } |
595491c4 | 998 | #endif |
2258f158 | 999 | |
1000 | return 0; | |
1001 | } | |
da767bd5 | 1002 | #endif |