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_GP2X |
c4334e00 |
21 | #error needs update: in_gp2x_init in_gp2x_update |
13b692eb |
22 | #include "../gp2x/in_gp2x.h" |
972151fc |
23 | #endif |
24 | #ifdef IN_VK |
c4334e00 |
25 | #error needs update: in_vk_init in_vk_update |
8ced8d2b |
26 | #include "../win32/in_vk.h" |
972151fc |
27 | #endif |
2258f158 |
28 | |
29 | typedef struct |
30 | { |
31 | int drv_id; |
7f022a8d |
32 | int drv_fd_hnd; |
2258f158 |
33 | void *drv_data; |
2258f158 |
34 | char *name; |
8e77275e |
35 | int key_count; |
36 | int *binds; /* total = key_count * bindtypes * 2 */ |
e9b29264 |
37 | const char * const *key_names; |
38 | unsigned int probed:1; |
39 | unsigned int does_combos:1; |
2258f158 |
40 | } in_dev_t; |
41 | |
c4334e00 |
42 | static in_drv_t *in_drivers; |
2258f158 |
43 | static in_dev_t in_devices[IN_MAX_DEVS]; |
c4334e00 |
44 | static int in_driver_count = 0; |
23fb16c8 |
45 | static int in_dev_count = 0; /* probed + bind devices */ |
13b692eb |
46 | static int in_have_async_devs = 0; |
c4334e00 |
47 | static int in_probe_dev_id; |
82abf46f |
48 | static int menu_key_state = 0; |
49 | static int menu_last_used_dev = 0; |
2258f158 |
50 | |
c4334e00 |
51 | #define DRV(id) in_drivers[id] |
da767bd5 |
52 | |
13b692eb |
53 | |
8e77275e |
54 | static int *in_alloc_binds(int drv_id, int key_count) |
2258f158 |
55 | { |
215aec76 |
56 | const struct in_default_bind *defbinds; |
8e77275e |
57 | int *binds; |
215aec76 |
58 | int i; |
2258f158 |
59 | |
8e77275e |
60 | binds = calloc(key_count * IN_BINDTYPE_COUNT * 2, sizeof(binds[0])); |
da767bd5 |
61 | if (binds == NULL) |
62 | return NULL; |
63 | |
215aec76 |
64 | defbinds = DRV(drv_id).defbinds; |
65 | if (defbinds != NULL) { |
66 | for (i = 0; ; i++) { |
67 | if (defbinds[i].bit == 0 && defbinds[i].code == 0) |
68 | break; |
69 | binds[IN_BIND_OFFS(defbinds[i].code, defbinds[i].btype)] = |
70 | 1 << defbinds[i].bit; |
71 | } |
72 | |
73 | /* always have a copy of defbinds */ |
74 | memcpy(binds + key_count * IN_BINDTYPE_COUNT, binds, |
75 | sizeof(binds[0]) * key_count * IN_BINDTYPE_COUNT); |
76 | } |
da767bd5 |
77 | |
78 | return binds; |
2258f158 |
79 | } |
80 | |
23fb16c8 |
81 | static void in_unprobe(in_dev_t *dev) |
2258f158 |
82 | { |
da767bd5 |
83 | if (dev->probed) |
84 | DRV(dev->drv_id).free(dev->drv_data); |
2258f158 |
85 | dev->probed = 0; |
86 | dev->drv_data = NULL; |
23fb16c8 |
87 | } |
88 | |
89 | static void in_free(in_dev_t *dev) |
90 | { |
91 | in_unprobe(dev); |
2258f158 |
92 | free(dev->name); |
93 | dev->name = NULL; |
94 | free(dev->binds); |
95 | dev->binds = NULL; |
96 | } |
97 | |
13b692eb |
98 | /* to be called by drivers |
99 | * async devices must set drv_fd_hnd to -1 */ |
c4334e00 |
100 | void in_register(const char *nname, int drv_fd_hnd, void *drv_data, |
e9b29264 |
101 | int key_count, const char * const *key_names, int combos) |
2258f158 |
102 | { |
da767bd5 |
103 | int i, ret, dupe_count = 0, *binds; |
2258f158 |
104 | char name[256], *name_end, *tmp; |
105 | |
106 | strncpy(name, nname, sizeof(name)); |
107 | name[sizeof(name)-12] = 0; |
108 | name_end = name + strlen(name); |
109 | |
110 | for (i = 0; i < in_dev_count; i++) |
111 | { |
112 | if (in_devices[i].name == NULL) |
113 | continue; |
114 | if (strcmp(in_devices[i].name, name) == 0) |
115 | { |
116 | if (in_devices[i].probed) { |
117 | dupe_count++; |
118 | sprintf(name_end, " [%d]", dupe_count); |
119 | continue; |
120 | } |
121 | goto update; |
122 | } |
123 | } |
124 | |
125 | if (i >= IN_MAX_DEVS) |
126 | { |
127 | /* try to find unused device */ |
128 | for (i = 0; i < IN_MAX_DEVS; i++) |
129 | if (!in_devices[i].probed) break; |
130 | if (i >= IN_MAX_DEVS) { |
7ee5c389 |
131 | lprintf("input: too many devices, can't add %s\n", name); |
2258f158 |
132 | return; |
133 | } |
134 | in_free(&in_devices[i]); |
135 | } |
136 | |
137 | tmp = strdup(name); |
138 | if (tmp == NULL) |
139 | return; |
140 | |
c4334e00 |
141 | binds = in_alloc_binds(in_probe_dev_id, key_count); |
2258f158 |
142 | if (binds == NULL) { |
143 | free(tmp); |
144 | return; |
145 | } |
146 | |
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; |
da767bd5 |
253 | in_drivers[i].probe(); |
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; |
595491c4 |
434 | |
435 | while (1) |
436 | { |
da767bd5 |
437 | int code, is_down = 0, dev_id = 0; |
595491c4 |
438 | |
9934732a |
439 | code = in_update_keycode(&dev_id, &is_down, charcode, timeout_ms); |
13b692eb |
440 | if (code < 0) |
595491c4 |
441 | break; |
e9b29264 |
442 | |
443 | if (keys_old != menu_key_state) { |
444 | menu_last_used_dev = dev_id; |
445 | break; |
446 | } |
595491c4 |
447 | } |
448 | |
906bdc9f |
449 | return menu_key_state; |
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: |
521 | return DRV(dev->drv_id).get_config(dev->drv_data, what, ival); |
522 | } |
523 | |
524 | return 0; |
525 | } |
526 | |
527 | static int in_set_blocking(int is_blocking) |
528 | { |
529 | int i, ret; |
530 | |
531 | /* have_async_devs means we will have to do all reads async anyway.. */ |
532 | if (!in_have_async_devs) { |
533 | for (i = 0; i < in_dev_count; i++) { |
534 | if (in_devices[i].probed) |
535 | DRV(in_devices[i].drv_id).set_config(in_devices[i].drv_data, |
536 | IN_CFG_BLOCKING, is_blocking); |
537 | } |
2c600560 |
538 | } |
539 | |
e9b29264 |
540 | menu_key_state = 0; |
541 | |
542 | /* flush events */ |
543 | do { |
9934732a |
544 | ret = in_update_keycode(NULL, NULL, NULL, 0); |
e9b29264 |
545 | } while (ret >= 0); |
546 | |
2c600560 |
547 | return 0; |
da767bd5 |
548 | } |
549 | |
e9b29264 |
550 | int in_set_config(int dev_id, int what, const void *val, int size) |
551 | { |
215aec76 |
552 | const char * const *names; |
e9b29264 |
553 | const int *ival = val; |
554 | in_dev_t *dev; |
215aec76 |
555 | int count; |
e9b29264 |
556 | |
557 | if (what == IN_CFG_BLOCKING) |
558 | return in_set_blocking(*ival); |
559 | |
df77913a |
560 | dev = get_dev(dev_id); |
561 | if (dev == NULL) |
e9b29264 |
562 | return -1; |
563 | |
215aec76 |
564 | switch (what) { |
565 | case IN_CFG_KEY_NAMES: |
566 | names = val; |
567 | count = size / sizeof(names[0]); |
e9b29264 |
568 | |
569 | if (count < dev->key_count) { |
570 | lprintf("input: set_key_names: not enough keys\n"); |
571 | return -1; |
572 | } |
573 | |
574 | dev->key_names = names; |
575 | return 0; |
215aec76 |
576 | case IN_CFG_DEFAULT_DEV: |
577 | /* just set last used dev, for now */ |
578 | menu_last_used_dev = dev_id; |
579 | return 0; |
580 | default: |
581 | break; |
e9b29264 |
582 | } |
583 | |
8754b84c |
584 | if (dev->probed) |
585 | return DRV(dev->drv_id).set_config(dev->drv_data, what, *ival); |
586 | |
587 | return -1; |
e9b29264 |
588 | } |
589 | |
049a6b3e |
590 | const char *in_get_dev_name(int dev_id, int must_be_active, int skip_pfix) |
da767bd5 |
591 | { |
049a6b3e |
592 | const char *name, *tmp; |
df77913a |
593 | in_dev_t *dev; |
049a6b3e |
594 | |
df77913a |
595 | dev = get_dev(dev_id); |
596 | if (dev == NULL) |
da767bd5 |
597 | return NULL; |
598 | |
df77913a |
599 | if (must_be_active && !dev->probed) |
fce20e73 |
600 | return NULL; |
049a6b3e |
601 | |
df77913a |
602 | name = dev->name; |
bf3c44f4 |
603 | if (name == NULL || !skip_pfix) |
604 | return name; |
f3b6f133 |
605 | |
bf3c44f4 |
606 | /* skip prefix */ |
049a6b3e |
607 | tmp = strchr(name, ':'); |
608 | if (tmp != NULL) |
609 | name = tmp + 1; |
610 | |
611 | return name; |
da767bd5 |
612 | } |
613 | |
e9b29264 |
614 | int in_name_to_id(const char *dev_name) |
615 | { |
616 | int i; |
617 | |
618 | for (i = 0; i < in_dev_count; i++) |
619 | if (strcmp(dev_name, in_devices[i].name) == 0) |
620 | break; |
621 | |
622 | if (i >= in_dev_count) { |
623 | lprintf("input: in_name_to_id: no such device: %s\n", dev_name); |
624 | return -1; |
625 | } |
626 | |
627 | return i; |
628 | } |
629 | |
906bdc9f |
630 | /* never returns NULL */ |
595491c4 |
631 | const char *in_get_key_name(int dev_id, int keycode) |
632 | { |
e9b29264 |
633 | const char *name = NULL; |
906bdc9f |
634 | static char xname[16]; |
c4334e00 |
635 | in_drv_t *drv; |
e9b29264 |
636 | in_dev_t *dev; |
906bdc9f |
637 | |
82abf46f |
638 | if (dev_id < 0) /* want last used dev? */ |
639 | dev_id = menu_last_used_dev; |
640 | |
df77913a |
641 | dev = get_dev(dev_id); |
642 | if (dev == NULL) |
595491c4 |
643 | return "Unkn0"; |
da767bd5 |
644 | |
c4334e00 |
645 | drv = &DRV(dev->drv_id); |
82abf46f |
646 | if (keycode < 0) /* want name for menu key? */ |
9934732a |
647 | keycode = drv->menu_translate(dev->drv_data, keycode, NULL); |
e9b29264 |
648 | |
649 | if (dev->key_names != NULL && 0 <= keycode && keycode < dev->key_count) |
650 | name = dev->key_names[keycode]; |
651 | if (name != NULL) |
652 | return name; |
82abf46f |
653 | |
c4334e00 |
654 | if (drv->get_key_name != NULL) |
655 | name = drv->get_key_name(keycode); |
906bdc9f |
656 | if (name != NULL) |
657 | return name; |
658 | |
659 | /* assume scancode */ |
660 | if ((keycode >= '0' && keycode <= '9') || (keycode >= 'a' && keycode <= 'z') |
661 | || (keycode >= 'A' && keycode <= 'Z')) |
662 | sprintf(xname, "%c", keycode); |
663 | else |
664 | sprintf(xname, "\\x%02X", keycode); |
665 | return xname; |
666 | } |
667 | |
d166ceb6 |
668 | int in_get_key_code(int dev_id, const char *key_name) |
669 | { |
670 | in_dev_t *dev; |
671 | int i; |
672 | |
673 | if (dev_id < 0) /* want last used dev? */ |
674 | dev_id = menu_last_used_dev; |
675 | |
df77913a |
676 | dev = get_dev(dev_id); |
677 | if (dev == NULL) |
d166ceb6 |
678 | return -1; |
679 | |
d166ceb6 |
680 | if (dev->key_names == NULL) |
681 | return -1; |
682 | |
683 | for (i = 0; i < dev->key_count; i++) |
684 | if (dev->key_names[i] && strcasecmp(dev->key_names[i], key_name) == 0) |
685 | return i; |
686 | |
687 | return -1; |
688 | } |
689 | |
92068389 |
690 | int in_bind_key(int dev_id, int keycode, int mask, int bind_type, int force_unbind) |
906bdc9f |
691 | { |
692 | int ret, count; |
693 | in_dev_t *dev; |
694 | |
df77913a |
695 | dev = get_dev(dev_id); |
696 | if (dev == NULL || bind_type >= IN_BINDTYPE_COUNT) |
906bdc9f |
697 | return -1; |
8e77275e |
698 | |
8e77275e |
699 | count = dev->key_count; |
906bdc9f |
700 | |
701 | if (dev->binds == NULL) { |
702 | if (force_unbind) |
703 | return 0; |
8e77275e |
704 | dev->binds = in_alloc_binds(dev->drv_id, count); |
906bdc9f |
705 | if (dev->binds == NULL) |
706 | return -1; |
707 | } |
708 | |
906bdc9f |
709 | if (keycode < 0 || keycode >= count) |
710 | return -1; |
711 | |
712 | if (force_unbind) |
8e77275e |
713 | dev->binds[IN_BIND_OFFS(keycode, bind_type)] &= ~mask; |
906bdc9f |
714 | else |
8e77275e |
715 | dev->binds[IN_BIND_OFFS(keycode, bind_type)] ^= mask; |
906bdc9f |
716 | |
8e77275e |
717 | ret = DRV(dev->drv_id).clean_binds(dev->drv_data, dev->binds, |
718 | dev->binds + count * IN_BINDTYPE_COUNT); |
906bdc9f |
719 | if (ret == 0) { |
720 | free(dev->binds); |
721 | dev->binds = NULL; |
722 | } |
723 | |
724 | return 0; |
da767bd5 |
725 | } |
726 | |
2e307a07 |
727 | /* |
728 | * Unbind act_mask on binds with type bind_type |
729 | * - if dev_id_ < 0, affects all devices |
730 | * else only affects dev_id_ |
731 | * - if act_mask == -1, unbind all keys |
732 | * else only actions in mask |
733 | */ |
734 | void in_unbind_all(int dev_id_, int act_mask, int bind_type) |
92068389 |
735 | { |
2e307a07 |
736 | int dev_id = 0, dev_last = IN_MAX_DEVS - 1; |
92068389 |
737 | int i, count; |
738 | in_dev_t *dev; |
739 | |
2e307a07 |
740 | if (dev_id_ >= 0) |
741 | dev_id = dev_last = dev_id_; |
742 | |
743 | if (bind_type >= IN_BINDTYPE_COUNT) |
92068389 |
744 | return; |
745 | |
2e307a07 |
746 | for (; dev_id <= dev_last; dev_id++) { |
747 | dev = &in_devices[dev_id]; |
748 | count = dev->key_count; |
92068389 |
749 | |
2e307a07 |
750 | if (dev->binds == NULL) |
751 | continue; |
92068389 |
752 | |
2e307a07 |
753 | if (act_mask != -1) { |
754 | for (i = 0; i < count; i++) |
755 | dev->binds[IN_BIND_OFFS(i, bind_type)] &= ~act_mask; |
756 | } |
757 | else |
758 | memset(dev->binds, 0, sizeof(dev->binds[0]) * count * IN_BINDTYPE_COUNT); |
759 | } |
92068389 |
760 | } |
761 | |
da767bd5 |
762 | /* returns device id, or -1 on error */ |
763 | int in_config_parse_dev(const char *name) |
764 | { |
765 | int drv_id = -1, i; |
766 | |
c4334e00 |
767 | for (i = 0; i < in_driver_count; i++) { |
da767bd5 |
768 | int len = strlen(in_drivers[i].prefix); |
769 | if (strncmp(name, in_drivers[i].prefix, len) == 0) { |
770 | drv_id = i; |
771 | break; |
772 | } |
773 | } |
774 | |
775 | if (drv_id < 0) { |
7ee5c389 |
776 | lprintf("input: missing driver for %s\n", name); |
da767bd5 |
777 | return -1; |
778 | } |
779 | |
780 | for (i = 0; i < in_dev_count; i++) |
781 | { |
782 | if (in_devices[i].name == NULL) |
783 | continue; |
784 | if (strcmp(in_devices[i].name, name) == 0) |
785 | return i; |
786 | } |
787 | |
788 | if (i >= IN_MAX_DEVS) |
789 | { |
790 | /* try to find unused device */ |
791 | for (i = 0; i < IN_MAX_DEVS; i++) |
792 | if (in_devices[i].name == NULL) break; |
793 | if (i >= IN_MAX_DEVS) { |
7ee5c389 |
794 | lprintf("input: too many devices, can't add %s\n", name); |
da767bd5 |
795 | return -1; |
796 | } |
797 | } |
798 | |
799 | memset(&in_devices[i], 0, sizeof(in_devices[i])); |
800 | |
801 | in_devices[i].name = strdup(name); |
802 | if (in_devices[i].name == NULL) |
803 | return -1; |
804 | |
23fb16c8 |
805 | in_devices[i].key_names = DRV(drv_id).get_key_names(&in_devices[i].key_count); |
8e77275e |
806 | in_devices[i].drv_id = drv_id; |
807 | |
da767bd5 |
808 | if (i + 1 > in_dev_count) |
809 | in_dev_count = i + 1; |
da767bd5 |
810 | |
811 | return i; |
812 | } |
813 | |
8e77275e |
814 | int in_config_bind_key(int dev_id, const char *key, int acts, int bind_type) |
da767bd5 |
815 | { |
906bdc9f |
816 | in_dev_t *dev; |
8e77275e |
817 | int i, offs, kc; |
da767bd5 |
818 | |
df77913a |
819 | dev = get_dev(dev_id); |
820 | if (dev == NULL || bind_type >= IN_BINDTYPE_COUNT) |
da767bd5 |
821 | return -1; |
822 | |
906bdc9f |
823 | /* maybe a raw code? */ |
824 | if (key[0] == '\\' && key[1] == 'x') { |
825 | char *p = NULL; |
826 | kc = (int)strtoul(key + 2, &p, 16); |
827 | if (p == NULL || *p != 0) |
828 | kc = -1; |
829 | } |
830 | else { |
831 | /* device specific key name */ |
832 | if (dev->binds == NULL) { |
8e77275e |
833 | dev->binds = in_alloc_binds(dev->drv_id, dev->key_count); |
906bdc9f |
834 | if (dev->binds == NULL) |
835 | return -1; |
906bdc9f |
836 | } |
837 | |
e9b29264 |
838 | kc = -1; |
839 | if (dev->key_names != NULL) { |
840 | for (i = 0; i < dev->key_count; i++) { |
841 | const char *k = dev->key_names[i]; |
842 | if (k != NULL && strcasecmp(k, key) == 0) { |
843 | kc = i; |
844 | break; |
845 | } |
846 | } |
847 | } |
848 | |
849 | if (kc < 0) |
850 | kc = DRV(dev->drv_id).get_key_code(key); |
906bdc9f |
851 | if (kc < 0 && strlen(key) == 1) { |
852 | /* assume scancode */ |
853 | kc = key[0]; |
854 | } |
da767bd5 |
855 | } |
856 | |
8e77275e |
857 | if (kc < 0 || kc >= dev->key_count) { |
7ee5c389 |
858 | lprintf("input: bad key: %s\n", key); |
da767bd5 |
859 | return -1; |
595491c4 |
860 | } |
861 | |
8e77275e |
862 | if (bind_type == IN_BINDTYPE_NONE) { |
863 | for (i = 0; i < IN_BINDTYPE_COUNT; i++) |
864 | dev->binds[IN_BIND_OFFS(kc, i)] = 0; |
865 | return 0; |
866 | } |
da767bd5 |
867 | |
8e77275e |
868 | offs = IN_BIND_OFFS(kc, bind_type); |
869 | if (dev->binds[offs] == -1) |
870 | dev->binds[offs] = 0; |
871 | dev->binds[offs] |= acts; |
da767bd5 |
872 | return 0; |
873 | } |
874 | |
45a39652 |
875 | void in_clean_binds(void) |
da767bd5 |
876 | { |
877 | int i; |
878 | |
879 | for (i = 0; i < IN_MAX_DEVS; i++) { |
45a39652 |
880 | int ret, count, *binds, *def_binds; |
906bdc9f |
881 | in_dev_t *dev = &in_devices[i]; |
da767bd5 |
882 | |
45a39652 |
883 | if (dev->binds == NULL || dev->drv_data == NULL) |
da767bd5 |
884 | continue; |
885 | |
8e77275e |
886 | count = dev->key_count; |
906bdc9f |
887 | binds = dev->binds; |
8e77275e |
888 | def_binds = binds + count * IN_BINDTYPE_COUNT; |
da767bd5 |
889 | |
8e77275e |
890 | ret = DRV(dev->drv_id).clean_binds(dev->drv_data, binds, def_binds); |
da767bd5 |
891 | if (ret == 0) { |
892 | /* no useable binds */ |
906bdc9f |
893 | free(dev->binds); |
894 | dev->binds = NULL; |
da767bd5 |
895 | } |
896 | } |
595491c4 |
897 | } |
898 | |
da767bd5 |
899 | void in_debug_dump(void) |
900 | { |
901 | int i; |
902 | |
7ee5c389 |
903 | lprintf("# drv probed binds name\n"); |
da767bd5 |
904 | for (i = 0; i < IN_MAX_DEVS; i++) { |
905 | in_dev_t *d = &in_devices[i]; |
906 | if (!d->probed && d->name == NULL && d->binds == NULL) |
907 | continue; |
7ee5c389 |
908 | lprintf("%d %3d %6c %5c %s\n", i, d->drv_id, d->probed ? 'y' : 'n', |
da767bd5 |
909 | d->binds ? 'y' : 'n', d->name); |
910 | } |
911 | } |
912 | |
c4334e00 |
913 | /* stubs for drivers that choose not to implement something */ |
da767bd5 |
914 | |
da767bd5 |
915 | static void in_def_free(void *drv_data) {} |
c4334e00 |
916 | static int in_def_clean_binds(void *drv_data, int *b, int *db) { return 1; } |
e9b29264 |
917 | static int in_def_get_config(void *drv_data, int what, int *val) { return -1; } |
918 | static int in_def_set_config(void *drv_data, int what, int val) { return -1; } |
df77913a |
919 | static int in_def_update_analog(void *drv_data, int axis_id, int *result) { return -1; } |
7f022a8d |
920 | static int in_def_update_keycode(void *drv_data, int *is_down) { return 0; } |
9934732a |
921 | static int in_def_menu_translate(void *drv_data, int keycode, char *ccode) { return 0; } |
e9b29264 |
922 | static int in_def_get_key_code(const char *key_name) { return -1; } |
da767bd5 |
923 | static const char *in_def_get_key_name(int keycode) { return NULL; } |
924 | |
c4334e00 |
925 | #define CHECK_ADD_STUB(d, f) \ |
926 | if (d.f == NULL) d.f = in_def_##f |
da767bd5 |
927 | |
c4334e00 |
928 | /* to be called by drivers */ |
215aec76 |
929 | int in_register_driver(const in_drv_t *drv, const struct in_default_bind *defbinds) |
c4334e00 |
930 | { |
931 | int count_new = in_driver_count + 1; |
932 | in_drv_t *new_drivers; |
da767bd5 |
933 | |
c4334e00 |
934 | new_drivers = realloc(in_drivers, count_new * sizeof(in_drivers[0])); |
935 | if (new_drivers == NULL) { |
936 | lprintf("input: in_register_driver OOM\n"); |
937 | return -1; |
da767bd5 |
938 | } |
939 | |
c4334e00 |
940 | memcpy(&new_drivers[in_driver_count], drv, sizeof(new_drivers[0])); |
941 | |
942 | CHECK_ADD_STUB(new_drivers[in_driver_count], free); |
c4334e00 |
943 | CHECK_ADD_STUB(new_drivers[in_driver_count], clean_binds); |
944 | CHECK_ADD_STUB(new_drivers[in_driver_count], get_config); |
945 | CHECK_ADD_STUB(new_drivers[in_driver_count], set_config); |
df77913a |
946 | CHECK_ADD_STUB(new_drivers[in_driver_count], update_analog); |
c4334e00 |
947 | CHECK_ADD_STUB(new_drivers[in_driver_count], update_keycode); |
948 | CHECK_ADD_STUB(new_drivers[in_driver_count], menu_translate); |
949 | CHECK_ADD_STUB(new_drivers[in_driver_count], get_key_code); |
950 | CHECK_ADD_STUB(new_drivers[in_driver_count], get_key_name); |
215aec76 |
951 | if (defbinds != NULL) |
952 | new_drivers[in_driver_count].defbinds = defbinds; |
c4334e00 |
953 | in_drivers = new_drivers; |
954 | in_driver_count = count_new; |
955 | |
956 | return 0; |
957 | } |
958 | |
959 | void in_init(void) |
960 | { |
961 | in_drivers = NULL; |
962 | memset(in_devices, 0, sizeof(in_devices)); |
963 | in_driver_count = 0; |
964 | in_dev_count = 0; |
2258f158 |
965 | } |
966 | |
da767bd5 |
967 | #if 0 |
2258f158 |
968 | int main(void) |
969 | { |
34581c95 |
970 | int ret; |
971 | |
2258f158 |
972 | in_init(); |
973 | in_probe(); |
974 | |
595491c4 |
975 | in_set_blocking(1); |
976 | |
977 | #if 1 |
978 | while (1) { |
979 | int dev = 0, down; |
980 | ret = in_update_keycode(&dev, &down); |
7ee5c389 |
981 | lprintf("#%i: %i %i (%s)\n", dev, down, ret, in_get_key_name(dev, ret)); |
595491c4 |
982 | } |
983 | #else |
2258f158 |
984 | while (1) { |
fce20e73 |
985 | ret = in_menu_wait_any(); |
7ee5c389 |
986 | lprintf("%08x\n", ret); |
2258f158 |
987 | } |
595491c4 |
988 | #endif |
2258f158 |
989 | |
990 | return 0; |
991 | } |
da767bd5 |
992 | #endif |