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; |
9fec8a91 | 53 | int *binds, *binds_d; |
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 | ||
9fec8a91 | 60 | binds_d = binds + key_count * IN_BINDTYPE_COUNT; |
61 | ||
62 | /* always have a copy of defbinds */ | |
215aec76 | 63 | defbinds = DRV(drv_id).defbinds; |
64 | if (defbinds != NULL) { | |
65 | for (i = 0; ; i++) { | |
7ceadd99 | 66 | if (defbinds[i].bit == 0 && defbinds[i].btype == 0 |
67 | && defbinds[i].bit == 0) | |
215aec76 | 68 | break; |
9fec8a91 | 69 | |
70 | binds_d[IN_BIND_OFFS(defbinds[i].code, defbinds[i].btype)] |= | |
215aec76 | 71 | 1 << defbinds[i].bit; |
72 | } | |
215aec76 | 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 | ||
9fec8a91 | 144 | memcpy(binds, binds + key_count * IN_BINDTYPE_COUNT, |
145 | sizeof(binds[0]) * key_count * IN_BINDTYPE_COUNT); | |
146 | ||
2258f158 | 147 | in_devices[i].name = tmp; |
148 | in_devices[i].binds = binds; | |
8e77275e | 149 | in_devices[i].key_count = key_count; |
2258f158 | 150 | if (i + 1 > in_dev_count) |
151 | in_dev_count = i + 1; | |
152 | ||
7ee5c389 | 153 | lprintf("input: new device #%d \"%s\"\n", i, name); |
2258f158 | 154 | update: |
155 | in_devices[i].probed = 1; | |
2c600560 | 156 | in_devices[i].does_combos = combos; |
c4334e00 | 157 | in_devices[i].drv_id = in_probe_dev_id; |
7f022a8d | 158 | in_devices[i].drv_fd_hnd = drv_fd_hnd; |
e9b29264 | 159 | in_devices[i].key_names = key_names; |
2258f158 | 160 | in_devices[i].drv_data = drv_data; |
da767bd5 | 161 | |
162 | if (in_devices[i].binds != NULL) { | |
c4334e00 | 163 | ret = DRV(in_probe_dev_id).clean_binds(drv_data, in_devices[i].binds, |
8e77275e | 164 | in_devices[i].binds + key_count * IN_BINDTYPE_COUNT); |
da767bd5 | 165 | if (ret == 0) { |
166 | /* no useable binds */ | |
167 | free(in_devices[i].binds); | |
168 | in_devices[i].binds = NULL; | |
169 | } | |
170 | } | |
2258f158 | 171 | } |
172 | ||
8e77275e | 173 | /* key combo handling, to be called by drivers that support it. |
174 | * Only care about IN_BINDTYPE_EMU */ | |
175 | void in_combos_find(const int *binds, int last_key, int *combo_keys, int *combo_acts) | |
2c600560 | 176 | { |
177 | int act, u; | |
178 | ||
179 | *combo_keys = *combo_acts = 0; | |
180 | for (act = 0; act < sizeof(binds[0]) * 8; act++) | |
181 | { | |
182 | int keyc = 0; | |
183 | for (u = 0; u <= last_key; u++) | |
8e77275e | 184 | if (binds[IN_BIND_OFFS(u, IN_BINDTYPE_EMU)] & (1 << act)) |
2c600560 | 185 | keyc++; |
186 | ||
187 | if (keyc > 1) | |
188 | { | |
189 | // loop again and mark those keys and actions as combo | |
190 | for (u = 0; u <= last_key; u++) | |
191 | { | |
8e77275e | 192 | if (binds[IN_BIND_OFFS(u, IN_BINDTYPE_EMU)] & (1 << act)) { |
2c600560 | 193 | *combo_keys |= 1 << u; |
194 | *combo_acts |= 1 << act; | |
195 | } | |
196 | } | |
197 | } | |
198 | } | |
199 | } | |
200 | ||
8e77275e | 201 | int in_combos_do(int keys, const int *binds, int last_key, int combo_keys, int combo_acts) |
2c600560 | 202 | { |
203 | int i, ret = 0; | |
204 | ||
205 | for (i = 0; i <= last_key; i++) | |
206 | { | |
8e77275e | 207 | int acts, acts_c, u; |
208 | ||
2c600560 | 209 | if (!(keys & (1 << i))) |
210 | continue; | |
211 | ||
8e77275e | 212 | acts = binds[IN_BIND_OFFS(i, IN_BINDTYPE_EMU)]; |
2c600560 | 213 | if (!acts) |
214 | continue; | |
215 | ||
8e77275e | 216 | if (!(combo_keys & (1 << i))) { |
2c600560 | 217 | ret |= acts; |
8e77275e | 218 | continue; |
219 | } | |
220 | ||
221 | acts_c = acts & combo_acts; | |
222 | u = last_key; | |
223 | if (acts_c) { | |
224 | // let's try to find the other one | |
225 | for (u = i + 1; u <= last_key; u++) | |
226 | if ( (keys & (1 << u)) && (binds[IN_BIND_OFFS(u, IN_BINDTYPE_EMU)] & acts_c) ) { | |
227 | ret |= acts_c & binds[IN_BIND_OFFS(u, IN_BINDTYPE_EMU)]; | |
228 | keys &= ~((1 << i) | (1 << u)); | |
229 | break; | |
230 | } | |
231 | } | |
232 | // add non-combo actions if combo ones were not found | |
233 | if (u >= last_key) | |
234 | ret |= acts & ~combo_acts; | |
2c600560 | 235 | } |
236 | ||
237 | return ret; | |
238 | } | |
239 | ||
2258f158 | 240 | void in_probe(void) |
241 | { | |
242 | int i; | |
13b692eb | 243 | |
244 | in_have_async_devs = 0; | |
23fb16c8 | 245 | menu_key_state = 0; |
246 | menu_last_used_dev = 0; | |
247 | ||
248 | for (i = 0; i < in_dev_count; i++) | |
249 | in_unprobe(&in_devices[i]); | |
2258f158 | 250 | |
c4334e00 | 251 | for (i = 0; i < in_driver_count; i++) { |
252 | in_probe_dev_id = i; | |
c19e28f6 | 253 | in_drivers[i].probe(&DRV(i)); |
c4334e00 | 254 | } |
2258f158 | 255 | |
256 | /* get rid of devs without binds and probes */ | |
257 | for (i = 0; i < in_dev_count; i++) { | |
258 | if (!in_devices[i].probed && in_devices[i].binds == NULL) { | |
259 | in_dev_count--; | |
260 | if (i < in_dev_count) { | |
261 | free(in_devices[i].name); | |
262 | memmove(&in_devices[i], &in_devices[i+1], | |
263 | (in_dev_count - i) * sizeof(in_devices[0])); | |
264 | } | |
13b692eb | 265 | |
266 | continue; | |
2258f158 | 267 | } |
13b692eb | 268 | |
269 | if (in_devices[i].probed && in_devices[i].drv_fd_hnd == -1) | |
270 | in_have_async_devs = 1; | |
2258f158 | 271 | } |
13b692eb | 272 | |
273 | if (in_have_async_devs) | |
7ee5c389 | 274 | lprintf("input: async-only devices detected..\n"); |
e9b29264 | 275 | |
276 | in_debug_dump(); | |
2258f158 | 277 | } |
278 | ||
7f022a8d | 279 | /* async update */ |
8e77275e | 280 | int in_update(int *result) |
2258f158 | 281 | { |
8e77275e | 282 | int i, ret = 0; |
2258f158 | 283 | |
284 | for (i = 0; i < in_dev_count; i++) { | |
906bdc9f | 285 | in_dev_t *dev = &in_devices[i]; |
c4334e00 | 286 | if (dev->probed && dev->binds != NULL) |
287 | ret |= DRV(dev->drv_id).update(dev->drv_data, dev->binds, result); | |
2258f158 | 288 | } |
289 | ||
8e77275e | 290 | return ret; |
2258f158 | 291 | } |
292 | ||
df77913a | 293 | static in_dev_t *get_dev(int dev_id) |
294 | { | |
295 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS) | |
296 | return NULL; | |
297 | ||
298 | return &in_devices[dev_id]; | |
299 | } | |
300 | ||
301 | int in_update_analog(int dev_id, int axis_id, int *result) | |
302 | { | |
303 | in_dev_t *dev = get_dev(dev_id); | |
304 | ||
305 | if (dev == NULL || !dev->probed) | |
306 | return -1; | |
307 | ||
308 | return DRV(dev->drv_id).update_analog(dev->drv_data, axis_id, result); | |
309 | } | |
310 | ||
13b692eb | 311 | static int in_update_kc_async(int *dev_id_out, int *is_down_out, int timeout_ms) |
312 | { | |
13b692eb | 313 | int i, is_down, result; |
4ab30ad4 | 314 | unsigned int ticks; |
13b692eb | 315 | |
4ab30ad4 | 316 | ticks = plat_get_ticks_ms(); |
13b692eb | 317 | |
318 | while (1) | |
319 | { | |
320 | for (i = 0; i < in_dev_count; i++) { | |
321 | in_dev_t *d = &in_devices[i]; | |
322 | if (!d->probed) | |
323 | continue; | |
324 | ||
325 | result = DRV(d->drv_id).update_keycode(d->drv_data, &is_down); | |
326 | if (result == -1) | |
327 | continue; | |
328 | ||
329 | if (dev_id_out) | |
330 | *dev_id_out = i; | |
331 | if (is_down_out) | |
332 | *is_down_out = is_down; | |
333 | return result; | |
334 | } | |
335 | ||
4ab30ad4 | 336 | if (timeout_ms >= 0 && (int)(plat_get_ticks_ms() - ticks) > timeout_ms) |
337 | break; | |
13b692eb | 338 | |
4ab30ad4 | 339 | plat_sleep_ms(10); |
13b692eb | 340 | } |
341 | ||
342 | return -1; | |
343 | } | |
7f022a8d | 344 | |
34581c95 | 345 | /* |
13b692eb | 346 | * wait for a press, always return some keycode or -1 on timeout or error |
34581c95 | 347 | */ |
9934732a | 348 | int in_update_keycode(int *dev_id_out, int *is_down_out, char *charcode, int timeout_ms) |
34581c95 | 349 | { |
4ab30ad4 | 350 | int result = -1, dev_id = 0, is_down, result_menu; |
7f022a8d | 351 | int fds_hnds[IN_MAX_DEVS]; |
352 | int i, ret, count = 0; | |
7fd581f4 | 353 | in_drv_t *drv = NULL; |
4ab30ad4 | 354 | unsigned int ticks; |
7f022a8d | 355 | |
13b692eb | 356 | if (in_have_async_devs) { |
357 | result = in_update_kc_async(&dev_id, &is_down, timeout_ms); | |
358 | if (result == -1) | |
359 | return -1; | |
360 | drv = &DRV(in_devices[dev_id].drv_id); | |
361 | goto finish; | |
362 | } | |
363 | ||
4ab30ad4 | 364 | ticks = plat_get_ticks_ms(); |
365 | ||
7f022a8d | 366 | for (i = 0; i < in_dev_count; i++) { |
367 | if (in_devices[i].probed) | |
368 | fds_hnds[count++] = in_devices[i].drv_fd_hnd; | |
369 | } | |
34581c95 | 370 | |
371 | if (count == 0) { | |
372 | /* don't deadlock, fail */ | |
7ee5c389 | 373 | lprintf("input: failed to find devices to read\n"); |
34581c95 | 374 | exit(1); |
375 | } | |
376 | ||
4ab30ad4 | 377 | while (1) |
7f022a8d | 378 | { |
4ab30ad4 | 379 | ret = plat_wait_event(fds_hnds, count, timeout_ms); |
380 | if (ret < 0) | |
381 | break; | |
7f022a8d | 382 | |
4ab30ad4 | 383 | for (i = 0; i < in_dev_count; i++) { |
384 | if (in_devices[i].drv_fd_hnd == ret) { | |
385 | dev_id = i; | |
386 | break; | |
387 | } | |
7f022a8d | 388 | } |
389 | ||
4ab30ad4 | 390 | drv = &DRV(in_devices[dev_id].drv_id); |
391 | result = drv->update_keycode(in_devices[dev_id].drv_data, &is_down); | |
4ab30ad4 | 392 | if (result >= 0) |
906bdc9f | 393 | break; |
4ab30ad4 | 394 | |
23fb16c8 | 395 | if (result == -2) { |
396 | lprintf("input: \"%s\" errored out, removing.\n", in_devices[dev_id].name); | |
397 | in_unprobe(&in_devices[dev_id]); | |
398 | break; | |
399 | } | |
400 | ||
4ab30ad4 | 401 | if (timeout_ms >= 0) { |
402 | unsigned int ticks2 = plat_get_ticks_ms(); | |
403 | timeout_ms -= ticks2 - ticks; | |
404 | ticks = ticks2; | |
405 | if (timeout_ms <= 0) | |
406 | break; | |
595491c4 | 407 | } |
408 | } | |
7f022a8d | 409 | |
74065be8 | 410 | if (result < 0) |
4ab30ad4 | 411 | return -1; |
13b692eb | 412 | finish: |
906bdc9f | 413 | /* keep track of menu key state, to allow mixing |
fce20e73 | 414 | * in_update_keycode() and in_menu_wait_any() calls */ |
9934732a | 415 | result_menu = drv->menu_translate(in_devices[dev_id].drv_data, result, charcode); |
906bdc9f | 416 | if (result_menu != 0) { |
417 | if (is_down) | |
418 | menu_key_state |= result_menu; | |
419 | else | |
420 | menu_key_state &= ~result_menu; | |
421 | } | |
422 | ||
423 | if (dev_id_out != NULL) | |
424 | *dev_id_out = dev_id; | |
425 | if (is_down_out != NULL) | |
426 | *is_down_out = is_down; | |
34581c95 | 427 | return result; |
428 | } | |
429 | ||
fce20e73 | 430 | /* same as above, only return bitfield of PBTN_* */ |
9934732a | 431 | int in_menu_wait_any(char *charcode, int timeout_ms) |
595491c4 | 432 | { |
906bdc9f | 433 | int keys_old = menu_key_state; |
9089665c | 434 | int ret; |
595491c4 | 435 | |
436 | while (1) | |
437 | { | |
da767bd5 | 438 | int code, is_down = 0, dev_id = 0; |
595491c4 | 439 | |
9934732a | 440 | code = in_update_keycode(&dev_id, &is_down, charcode, timeout_ms); |
13b692eb | 441 | if (code < 0) |
595491c4 | 442 | break; |
e9b29264 | 443 | |
444 | if (keys_old != menu_key_state) { | |
445 | menu_last_used_dev = dev_id; | |
446 | break; | |
447 | } | |
595491c4 | 448 | } |
449 | ||
9089665c | 450 | ret = menu_key_state; |
451 | menu_key_state &= ~PBTN_CHAR; | |
452 | return ret; | |
595491c4 | 453 | } |
454 | ||
fce20e73 | 455 | /* wait for menu input, do autorepeat */ |
9934732a | 456 | int in_menu_wait(int interesting, char *charcode, int autorep_delay_ms) |
fce20e73 | 457 | { |
458 | static int inp_prev = 0; | |
6c263f30 | 459 | static int repeats = 0; |
2c600560 | 460 | int ret, release = 0, wait = 450; |
fce20e73 | 461 | |
6c263f30 | 462 | if (repeats) |
049a6b3e | 463 | wait = autorep_delay_ms; |
fce20e73 | 464 | |
9934732a | 465 | ret = in_menu_wait_any(charcode, wait); |
6c263f30 | 466 | if (ret == inp_prev) |
467 | repeats++; | |
fce20e73 | 468 | |
469 | while (!(ret & interesting)) { | |
9934732a | 470 | ret = in_menu_wait_any(charcode, -1); |
fce20e73 | 471 | release = 1; |
472 | } | |
473 | ||
6c263f30 | 474 | if (release || ret != inp_prev) |
fce20e73 | 475 | repeats = 0; |
6c263f30 | 476 | |
fce20e73 | 477 | inp_prev = ret; |
478 | ||
6c263f30 | 479 | /* we don't need diagonals in menus */ |
fce20e73 | 480 | if ((ret & PBTN_UP) && (ret & PBTN_LEFT)) ret &= ~PBTN_LEFT; |
481 | if ((ret & PBTN_UP) && (ret & PBTN_RIGHT)) ret &= ~PBTN_RIGHT; | |
482 | if ((ret & PBTN_DOWN) && (ret & PBTN_LEFT)) ret &= ~PBTN_LEFT; | |
483 | if ((ret & PBTN_DOWN) && (ret & PBTN_RIGHT)) ret &= ~PBTN_RIGHT; | |
484 | ||
485 | return ret; | |
486 | } | |
487 | ||
da767bd5 | 488 | const int *in_get_dev_binds(int dev_id) |
489 | { | |
df77913a | 490 | in_dev_t *dev = get_dev(dev_id); |
da767bd5 | 491 | |
df77913a | 492 | return dev ? dev->binds : NULL; |
da767bd5 | 493 | } |
494 | ||
495 | const int *in_get_dev_def_binds(int dev_id) | |
496 | { | |
df77913a | 497 | in_dev_t *dev = get_dev(dev_id); |
498 | if (dev == NULL) | |
da767bd5 | 499 | return NULL; |
9fec8a91 | 500 | if (dev->binds == NULL) |
501 | return NULL; | |
da767bd5 | 502 | |
df77913a | 503 | return dev->binds + dev->key_count * IN_BINDTYPE_COUNT; |
da767bd5 | 504 | } |
505 | ||
e9b29264 | 506 | int in_get_config(int dev_id, int what, void *val) |
da767bd5 | 507 | { |
e9b29264 | 508 | int *ival = val; |
509 | in_dev_t *dev; | |
da767bd5 | 510 | |
df77913a | 511 | dev = get_dev(dev_id); |
512 | if (dev == NULL || val == NULL) | |
e9b29264 | 513 | return -1; |
514 | ||
2c600560 | 515 | switch (what) { |
e9b29264 | 516 | case IN_CFG_BIND_COUNT: |
517 | *ival = dev->key_count; | |
518 | break; | |
519 | case IN_CFG_DOES_COMBOS: | |
520 | *ival = dev->does_combos; | |
521 | break; | |
522 | case IN_CFG_BLOCKING: | |
523 | case IN_CFG_KEY_NAMES: | |
524 | return -1; /* not implemented */ | |
525 | default: | |
a4025790 | 526 | if (!dev->probed) |
527 | return -1; | |
528 | ||
e9b29264 | 529 | return DRV(dev->drv_id).get_config(dev->drv_data, what, ival); |
530 | } | |
531 | ||
532 | return 0; | |
533 | } | |
534 | ||
535 | static int in_set_blocking(int is_blocking) | |
536 | { | |
537 | int i, ret; | |
538 | ||
539 | /* have_async_devs means we will have to do all reads async anyway.. */ | |
540 | if (!in_have_async_devs) { | |
541 | for (i = 0; i < in_dev_count; i++) { | |
a4025790 | 542 | if (!in_devices[i].probed) |
543 | continue; | |
544 | ||
545 | DRV(in_devices[i].drv_id).set_config( | |
546 | in_devices[i].drv_data, IN_CFG_BLOCKING, | |
547 | is_blocking); | |
e9b29264 | 548 | } |
2c600560 | 549 | } |
550 | ||
e9b29264 | 551 | menu_key_state = 0; |
552 | ||
553 | /* flush events */ | |
554 | do { | |
9934732a | 555 | ret = in_update_keycode(NULL, NULL, NULL, 0); |
e9b29264 | 556 | } while (ret >= 0); |
557 | ||
2c600560 | 558 | return 0; |
da767bd5 | 559 | } |
560 | ||
e9b29264 | 561 | int in_set_config(int dev_id, int what, const void *val, int size) |
562 | { | |
215aec76 | 563 | const char * const *names; |
e9b29264 | 564 | const int *ival = val; |
565 | in_dev_t *dev; | |
215aec76 | 566 | int count; |
e9b29264 | 567 | |
568 | if (what == IN_CFG_BLOCKING) | |
569 | return in_set_blocking(*ival); | |
570 | ||
df77913a | 571 | dev = get_dev(dev_id); |
572 | if (dev == NULL) | |
e9b29264 | 573 | return -1; |
574 | ||
215aec76 | 575 | switch (what) { |
576 | case IN_CFG_KEY_NAMES: | |
577 | names = val; | |
578 | count = size / sizeof(names[0]); | |
e9b29264 | 579 | |
580 | if (count < dev->key_count) { | |
581 | lprintf("input: set_key_names: not enough keys\n"); | |
582 | return -1; | |
583 | } | |
584 | ||
585 | dev->key_names = names; | |
586 | return 0; | |
215aec76 | 587 | case IN_CFG_DEFAULT_DEV: |
588 | /* just set last used dev, for now */ | |
589 | menu_last_used_dev = dev_id; | |
590 | return 0; | |
591 | default: | |
592 | break; | |
e9b29264 | 593 | } |
594 | ||
8754b84c | 595 | if (dev->probed) |
596 | return DRV(dev->drv_id).set_config(dev->drv_data, what, *ival); | |
597 | ||
598 | return -1; | |
e9b29264 | 599 | } |
600 | ||
049a6b3e | 601 | const char *in_get_dev_name(int dev_id, int must_be_active, int skip_pfix) |
da767bd5 | 602 | { |
049a6b3e | 603 | const char *name, *tmp; |
df77913a | 604 | in_dev_t *dev; |
049a6b3e | 605 | |
df77913a | 606 | dev = get_dev(dev_id); |
607 | if (dev == NULL) | |
da767bd5 | 608 | return NULL; |
609 | ||
df77913a | 610 | if (must_be_active && !dev->probed) |
fce20e73 | 611 | return NULL; |
049a6b3e | 612 | |
df77913a | 613 | name = dev->name; |
bf3c44f4 | 614 | if (name == NULL || !skip_pfix) |
615 | return name; | |
f3b6f133 | 616 | |
bf3c44f4 | 617 | /* skip prefix */ |
049a6b3e | 618 | tmp = strchr(name, ':'); |
619 | if (tmp != NULL) | |
620 | name = tmp + 1; | |
621 | ||
622 | return name; | |
da767bd5 | 623 | } |
624 | ||
e9b29264 | 625 | int in_name_to_id(const char *dev_name) |
626 | { | |
627 | int i; | |
628 | ||
629 | for (i = 0; i < in_dev_count; i++) | |
630 | if (strcmp(dev_name, in_devices[i].name) == 0) | |
631 | break; | |
632 | ||
633 | if (i >= in_dev_count) { | |
634 | lprintf("input: in_name_to_id: no such device: %s\n", dev_name); | |
635 | return -1; | |
636 | } | |
637 | ||
638 | return i; | |
639 | } | |
640 | ||
906bdc9f | 641 | /* never returns NULL */ |
595491c4 | 642 | const char *in_get_key_name(int dev_id, int keycode) |
643 | { | |
e9b29264 | 644 | const char *name = NULL; |
906bdc9f | 645 | static char xname[16]; |
c4334e00 | 646 | in_drv_t *drv; |
e9b29264 | 647 | in_dev_t *dev; |
906bdc9f | 648 | |
82abf46f | 649 | if (dev_id < 0) /* want last used dev? */ |
650 | dev_id = menu_last_used_dev; | |
651 | ||
df77913a | 652 | dev = get_dev(dev_id); |
653 | if (dev == NULL) | |
595491c4 | 654 | return "Unkn0"; |
da767bd5 | 655 | |
c4334e00 | 656 | drv = &DRV(dev->drv_id); |
82abf46f | 657 | if (keycode < 0) /* want name for menu key? */ |
9934732a | 658 | keycode = drv->menu_translate(dev->drv_data, keycode, NULL); |
e9b29264 | 659 | |
660 | if (dev->key_names != NULL && 0 <= keycode && keycode < dev->key_count) | |
661 | name = dev->key_names[keycode]; | |
662 | if (name != NULL) | |
663 | return name; | |
82abf46f | 664 | |
c4334e00 | 665 | if (drv->get_key_name != NULL) |
666 | name = drv->get_key_name(keycode); | |
906bdc9f | 667 | if (name != NULL) |
668 | return name; | |
669 | ||
670 | /* assume scancode */ | |
671 | if ((keycode >= '0' && keycode <= '9') || (keycode >= 'a' && keycode <= 'z') | |
672 | || (keycode >= 'A' && keycode <= 'Z')) | |
673 | sprintf(xname, "%c", keycode); | |
674 | else | |
675 | sprintf(xname, "\\x%02X", keycode); | |
676 | return xname; | |
677 | } | |
678 | ||
d166ceb6 | 679 | int in_get_key_code(int dev_id, const char *key_name) |
680 | { | |
681 | in_dev_t *dev; | |
682 | int i; | |
683 | ||
684 | if (dev_id < 0) /* want last used dev? */ | |
685 | dev_id = menu_last_used_dev; | |
686 | ||
df77913a | 687 | dev = get_dev(dev_id); |
688 | if (dev == NULL) | |
d166ceb6 | 689 | return -1; |
690 | ||
d166ceb6 | 691 | if (dev->key_names == NULL) |
692 | return -1; | |
693 | ||
694 | for (i = 0; i < dev->key_count; i++) | |
695 | if (dev->key_names[i] && strcasecmp(dev->key_names[i], key_name) == 0) | |
696 | return i; | |
697 | ||
698 | return -1; | |
699 | } | |
700 | ||
92068389 | 701 | int in_bind_key(int dev_id, int keycode, int mask, int bind_type, int force_unbind) |
906bdc9f | 702 | { |
703 | int ret, count; | |
704 | in_dev_t *dev; | |
705 | ||
df77913a | 706 | dev = get_dev(dev_id); |
707 | if (dev == NULL || bind_type >= IN_BINDTYPE_COUNT) | |
906bdc9f | 708 | return -1; |
8e77275e | 709 | |
8e77275e | 710 | count = dev->key_count; |
906bdc9f | 711 | |
712 | if (dev->binds == NULL) { | |
713 | if (force_unbind) | |
714 | return 0; | |
8e77275e | 715 | dev->binds = in_alloc_binds(dev->drv_id, count); |
906bdc9f | 716 | if (dev->binds == NULL) |
717 | return -1; | |
718 | } | |
719 | ||
906bdc9f | 720 | if (keycode < 0 || keycode >= count) |
721 | return -1; | |
722 | ||
723 | if (force_unbind) | |
8e77275e | 724 | dev->binds[IN_BIND_OFFS(keycode, bind_type)] &= ~mask; |
906bdc9f | 725 | else |
8e77275e | 726 | dev->binds[IN_BIND_OFFS(keycode, bind_type)] ^= mask; |
906bdc9f | 727 | |
8e77275e | 728 | ret = DRV(dev->drv_id).clean_binds(dev->drv_data, dev->binds, |
729 | dev->binds + count * IN_BINDTYPE_COUNT); | |
906bdc9f | 730 | if (ret == 0) { |
731 | free(dev->binds); | |
732 | dev->binds = NULL; | |
733 | } | |
734 | ||
735 | return 0; | |
da767bd5 | 736 | } |
737 | ||
2e307a07 | 738 | /* |
739 | * Unbind act_mask on binds with type bind_type | |
740 | * - if dev_id_ < 0, affects all devices | |
741 | * else only affects dev_id_ | |
742 | * - if act_mask == -1, unbind all keys | |
743 | * else only actions in mask | |
744 | */ | |
745 | void in_unbind_all(int dev_id_, int act_mask, int bind_type) | |
92068389 | 746 | { |
2e307a07 | 747 | int dev_id = 0, dev_last = IN_MAX_DEVS - 1; |
92068389 | 748 | int i, count; |
749 | in_dev_t *dev; | |
750 | ||
2e307a07 | 751 | if (dev_id_ >= 0) |
752 | dev_id = dev_last = dev_id_; | |
753 | ||
754 | if (bind_type >= IN_BINDTYPE_COUNT) | |
92068389 | 755 | return; |
756 | ||
2e307a07 | 757 | for (; dev_id <= dev_last; dev_id++) { |
758 | dev = &in_devices[dev_id]; | |
759 | count = dev->key_count; | |
92068389 | 760 | |
2e307a07 | 761 | if (dev->binds == NULL) |
762 | continue; | |
92068389 | 763 | |
2e307a07 | 764 | if (act_mask != -1) { |
765 | for (i = 0; i < count; i++) | |
766 | dev->binds[IN_BIND_OFFS(i, bind_type)] &= ~act_mask; | |
767 | } | |
768 | else | |
769 | memset(dev->binds, 0, sizeof(dev->binds[0]) * count * IN_BINDTYPE_COUNT); | |
770 | } | |
92068389 | 771 | } |
772 | ||
da767bd5 | 773 | /* returns device id, or -1 on error */ |
774 | int in_config_parse_dev(const char *name) | |
775 | { | |
776 | int drv_id = -1, i; | |
777 | ||
c4334e00 | 778 | for (i = 0; i < in_driver_count; i++) { |
da767bd5 | 779 | int len = strlen(in_drivers[i].prefix); |
780 | if (strncmp(name, in_drivers[i].prefix, len) == 0) { | |
781 | drv_id = i; | |
782 | break; | |
783 | } | |
784 | } | |
785 | ||
786 | if (drv_id < 0) { | |
9fec8a91 | 787 | lprintf("input: missing driver for '%s'\n", name); |
da767bd5 | 788 | return -1; |
789 | } | |
790 | ||
791 | for (i = 0; i < in_dev_count; i++) | |
792 | { | |
793 | if (in_devices[i].name == NULL) | |
794 | continue; | |
795 | if (strcmp(in_devices[i].name, name) == 0) | |
796 | return i; | |
797 | } | |
798 | ||
799 | if (i >= IN_MAX_DEVS) | |
800 | { | |
801 | /* try to find unused device */ | |
802 | for (i = 0; i < IN_MAX_DEVS; i++) | |
803 | if (in_devices[i].name == NULL) break; | |
804 | if (i >= IN_MAX_DEVS) { | |
9fec8a91 | 805 | lprintf("input: too many devices, can't add '%s'\n", |
806 | name); | |
da767bd5 | 807 | return -1; |
808 | } | |
809 | } | |
810 | ||
811 | memset(&in_devices[i], 0, sizeof(in_devices[i])); | |
812 | ||
813 | in_devices[i].name = strdup(name); | |
814 | if (in_devices[i].name == NULL) | |
815 | return -1; | |
816 | ||
d685ce46 PC |
817 | in_devices[i].key_names = DRV(drv_id).get_key_names(&DRV(drv_id), |
818 | &in_devices[i].key_count); | |
8e77275e | 819 | in_devices[i].drv_id = drv_id; |
820 | ||
da767bd5 | 821 | if (i + 1 > in_dev_count) |
822 | in_dev_count = i + 1; | |
da767bd5 | 823 | |
824 | return i; | |
825 | } | |
826 | ||
8e77275e | 827 | int in_config_bind_key(int dev_id, const char *key, int acts, int bind_type) |
da767bd5 | 828 | { |
906bdc9f | 829 | in_dev_t *dev; |
8e77275e | 830 | int i, offs, kc; |
da767bd5 | 831 | |
df77913a | 832 | dev = get_dev(dev_id); |
833 | if (dev == NULL || bind_type >= IN_BINDTYPE_COUNT) | |
da767bd5 | 834 | return -1; |
835 | ||
906bdc9f | 836 | /* maybe a raw code? */ |
837 | if (key[0] == '\\' && key[1] == 'x') { | |
838 | char *p = NULL; | |
839 | kc = (int)strtoul(key + 2, &p, 16); | |
840 | if (p == NULL || *p != 0) | |
841 | kc = -1; | |
842 | } | |
843 | else { | |
844 | /* device specific key name */ | |
845 | if (dev->binds == NULL) { | |
8e77275e | 846 | dev->binds = in_alloc_binds(dev->drv_id, dev->key_count); |
906bdc9f | 847 | if (dev->binds == NULL) |
848 | return -1; | |
906bdc9f | 849 | } |
850 | ||
e9b29264 | 851 | kc = -1; |
852 | if (dev->key_names != NULL) { | |
853 | for (i = 0; i < dev->key_count; i++) { | |
854 | const char *k = dev->key_names[i]; | |
855 | if (k != NULL && strcasecmp(k, key) == 0) { | |
856 | kc = i; | |
857 | break; | |
858 | } | |
859 | } | |
860 | } | |
861 | ||
862 | if (kc < 0) | |
863 | kc = DRV(dev->drv_id).get_key_code(key); | |
906bdc9f | 864 | if (kc < 0 && strlen(key) == 1) { |
865 | /* assume scancode */ | |
866 | kc = key[0]; | |
867 | } | |
da767bd5 | 868 | } |
869 | ||
8e77275e | 870 | if (kc < 0 || kc >= dev->key_count) { |
9fec8a91 | 871 | lprintf("input: bad key: '%s' for device '%s'\n", |
872 | key, dev->name); | |
da767bd5 | 873 | return -1; |
595491c4 | 874 | } |
875 | ||
8e77275e | 876 | if (bind_type == IN_BINDTYPE_NONE) { |
877 | for (i = 0; i < IN_BINDTYPE_COUNT; i++) | |
878 | dev->binds[IN_BIND_OFFS(kc, i)] = 0; | |
879 | return 0; | |
880 | } | |
da767bd5 | 881 | |
8e77275e | 882 | offs = IN_BIND_OFFS(kc, bind_type); |
883 | if (dev->binds[offs] == -1) | |
884 | dev->binds[offs] = 0; | |
885 | dev->binds[offs] |= acts; | |
da767bd5 | 886 | return 0; |
887 | } | |
888 | ||
45a39652 | 889 | void in_clean_binds(void) |
da767bd5 | 890 | { |
891 | int i; | |
892 | ||
893 | for (i = 0; i < IN_MAX_DEVS; i++) { | |
45a39652 | 894 | int ret, count, *binds, *def_binds; |
906bdc9f | 895 | in_dev_t *dev = &in_devices[i]; |
da767bd5 | 896 | |
a4025790 | 897 | if (dev->binds == NULL || !dev->probed) |
da767bd5 | 898 | continue; |
899 | ||
8e77275e | 900 | count = dev->key_count; |
906bdc9f | 901 | binds = dev->binds; |
8e77275e | 902 | def_binds = binds + count * IN_BINDTYPE_COUNT; |
da767bd5 | 903 | |
8e77275e | 904 | ret = DRV(dev->drv_id).clean_binds(dev->drv_data, binds, def_binds); |
da767bd5 | 905 | if (ret == 0) { |
906 | /* no useable binds */ | |
906bdc9f | 907 | free(dev->binds); |
908 | dev->binds = NULL; | |
da767bd5 | 909 | } |
910 | } | |
595491c4 | 911 | } |
912 | ||
da767bd5 | 913 | void in_debug_dump(void) |
914 | { | |
915 | int i; | |
916 | ||
7ee5c389 | 917 | lprintf("# drv probed binds name\n"); |
da767bd5 | 918 | for (i = 0; i < IN_MAX_DEVS; i++) { |
919 | in_dev_t *d = &in_devices[i]; | |
920 | if (!d->probed && d->name == NULL && d->binds == NULL) | |
921 | continue; | |
9fec8a91 | 922 | lprintf("%d %3d %6c %5c %s\n", i, d->drv_id, |
923 | d->probed ? 'y' : 'n', | |
da767bd5 | 924 | d->binds ? 'y' : 'n', d->name); |
9fec8a91 | 925 | #if 0 |
926 | if (d->binds) { | |
927 | int kc, o, t, h; | |
928 | for (kc = 0; kc < d->key_count; kc++) { | |
929 | o = IN_BIND_OFFS(kc, 0); | |
930 | for (t = h = 0; t < IN_BINDTYPE_COUNT; t++) | |
931 | h |= d->binds[o + t]; | |
932 | if (h == 0) | |
933 | continue; | |
934 | lprintf(" [%3d] =", kc); | |
935 | for (t = 0; t < IN_BINDTYPE_COUNT; t++) | |
936 | printf(" %x", d->binds[o + t]); | |
937 | printf("\n"); | |
938 | } | |
939 | } | |
940 | #endif | |
da767bd5 | 941 | } |
942 | } | |
943 | ||
c4334e00 | 944 | /* stubs for drivers that choose not to implement something */ |
da767bd5 | 945 | |
da767bd5 | 946 | static void in_def_free(void *drv_data) {} |
c4334e00 | 947 | static int in_def_clean_binds(void *drv_data, int *b, int *db) { return 1; } |
e9b29264 | 948 | static int in_def_get_config(void *drv_data, int what, int *val) { return -1; } |
949 | static int in_def_set_config(void *drv_data, int what, int val) { return -1; } | |
df77913a | 950 | static int in_def_update_analog(void *drv_data, int axis_id, int *result) { return -1; } |
7f022a8d | 951 | static int in_def_update_keycode(void *drv_data, int *is_down) { return 0; } |
9934732a | 952 | static int in_def_menu_translate(void *drv_data, int keycode, char *ccode) { return 0; } |
e9b29264 | 953 | static int in_def_get_key_code(const char *key_name) { return -1; } |
da767bd5 | 954 | static const char *in_def_get_key_name(int keycode) { return NULL; } |
955 | ||
c4334e00 | 956 | #define CHECK_ADD_STUB(d, f) \ |
957 | if (d.f == NULL) d.f = in_def_##f | |
da767bd5 | 958 | |
c4334e00 | 959 | /* to be called by drivers */ |
c19e28f6 PC |
960 | int in_register_driver(const in_drv_t *drv, |
961 | const struct in_default_bind *defbinds, const void *pdata) | |
c4334e00 | 962 | { |
963 | int count_new = in_driver_count + 1; | |
964 | in_drv_t *new_drivers; | |
da767bd5 | 965 | |
c4334e00 | 966 | new_drivers = realloc(in_drivers, count_new * sizeof(in_drivers[0])); |
967 | if (new_drivers == NULL) { | |
968 | lprintf("input: in_register_driver OOM\n"); | |
969 | return -1; | |
da767bd5 | 970 | } |
971 | ||
c4334e00 | 972 | memcpy(&new_drivers[in_driver_count], drv, sizeof(new_drivers[0])); |
973 | ||
974 | CHECK_ADD_STUB(new_drivers[in_driver_count], free); | |
c4334e00 | 975 | CHECK_ADD_STUB(new_drivers[in_driver_count], clean_binds); |
976 | CHECK_ADD_STUB(new_drivers[in_driver_count], get_config); | |
977 | CHECK_ADD_STUB(new_drivers[in_driver_count], set_config); | |
df77913a | 978 | CHECK_ADD_STUB(new_drivers[in_driver_count], update_analog); |
c4334e00 | 979 | CHECK_ADD_STUB(new_drivers[in_driver_count], update_keycode); |
980 | CHECK_ADD_STUB(new_drivers[in_driver_count], menu_translate); | |
981 | CHECK_ADD_STUB(new_drivers[in_driver_count], get_key_code); | |
982 | CHECK_ADD_STUB(new_drivers[in_driver_count], get_key_name); | |
c19e28f6 PC |
983 | if (pdata) |
984 | new_drivers[in_driver_count].pdata = pdata; | |
985 | if (defbinds) | |
215aec76 | 986 | new_drivers[in_driver_count].defbinds = defbinds; |
c4334e00 | 987 | in_drivers = new_drivers; |
988 | in_driver_count = count_new; | |
989 | ||
990 | return 0; | |
991 | } | |
992 | ||
993 | void in_init(void) | |
994 | { | |
995 | in_drivers = NULL; | |
996 | memset(in_devices, 0, sizeof(in_devices)); | |
997 | in_driver_count = 0; | |
998 | in_dev_count = 0; | |
2258f158 | 999 | } |
1000 | ||
da767bd5 | 1001 | #if 0 |
2258f158 | 1002 | int main(void) |
1003 | { | |
34581c95 | 1004 | int ret; |
1005 | ||
2258f158 | 1006 | in_init(); |
1007 | in_probe(); | |
1008 | ||
595491c4 | 1009 | in_set_blocking(1); |
1010 | ||
1011 | #if 1 | |
1012 | while (1) { | |
1013 | int dev = 0, down; | |
1014 | ret = in_update_keycode(&dev, &down); | |
7ee5c389 | 1015 | lprintf("#%i: %i %i (%s)\n", dev, down, ret, in_get_key_name(dev, ret)); |
595491c4 | 1016 | } |
1017 | #else | |
2258f158 | 1018 | while (1) { |
fce20e73 | 1019 | ret = in_menu_wait_any(); |
7ee5c389 | 1020 | lprintf("%08x\n", ret); |
2258f158 | 1021 | } |
595491c4 | 1022 | #endif |
2258f158 | 1023 | |
1024 | return 0; | |
1025 | } | |
da767bd5 | 1026 | #endif |