2258f158 |
1 | #include <stdio.h> |
2 | #include <stdlib.h> |
3 | #include <string.h> |
4 | |
fce20e73 |
5 | #include "common.h" |
2258f158 |
6 | #include "input.h" |
4ab30ad4 |
7 | #include "plat.h" |
34581c95 |
8 | #include "../linux/in_evdev.h" |
13b692eb |
9 | #include "../gp2x/in_gp2x.h" |
2258f158 |
10 | |
11 | typedef struct |
12 | { |
13 | int drv_id; |
7f022a8d |
14 | int drv_fd_hnd; |
2258f158 |
15 | void *drv_data; |
2258f158 |
16 | char *name; |
906bdc9f |
17 | int *binds; |
2258f158 |
18 | int probed:1; |
2c600560 |
19 | int does_combos:1; |
2258f158 |
20 | } in_dev_t; |
21 | |
da767bd5 |
22 | static in_drv_t in_drivers[IN_DRVID_COUNT]; |
2258f158 |
23 | static in_dev_t in_devices[IN_MAX_DEVS]; |
24 | static int in_dev_count = 0; |
13b692eb |
25 | static int in_have_async_devs = 0; |
2258f158 |
26 | |
da767bd5 |
27 | #define DRV(id) in_drivers[(unsigned)(id) < IN_DRVID_COUNT ? (id) : 0] |
28 | |
13b692eb |
29 | |
2258f158 |
30 | static int in_bind_count(int drv_id) |
31 | { |
da767bd5 |
32 | int count = DRV(drv_id).get_bind_count(); |
2258f158 |
33 | if (count <= 0) |
34 | printf("input: failed to get bind count for drv %d\n", drv_id); |
35 | |
36 | return count; |
37 | } |
38 | |
39 | static int *in_alloc_binds(int drv_id) |
40 | { |
da767bd5 |
41 | int count, *binds; |
2258f158 |
42 | |
43 | count = in_bind_count(drv_id); |
da767bd5 |
44 | if (count <= 0) |
2258f158 |
45 | return NULL; |
2258f158 |
46 | |
da767bd5 |
47 | binds = calloc(count * 2, sizeof(binds[0])); |
48 | if (binds == NULL) |
49 | return NULL; |
50 | |
51 | DRV(drv_id).get_def_binds(binds + count); |
52 | memcpy(binds, binds + count, count * sizeof(binds[0])); |
53 | |
54 | return binds; |
2258f158 |
55 | } |
56 | |
57 | static void in_free(in_dev_t *dev) |
58 | { |
da767bd5 |
59 | if (dev->probed) |
60 | DRV(dev->drv_id).free(dev->drv_data); |
2258f158 |
61 | dev->probed = 0; |
62 | dev->drv_data = NULL; |
63 | free(dev->name); |
64 | dev->name = NULL; |
65 | free(dev->binds); |
66 | dev->binds = NULL; |
67 | } |
68 | |
13b692eb |
69 | /* to be called by drivers |
70 | * async devices must set drv_fd_hnd to -1 */ |
2c600560 |
71 | void in_register(const char *nname, int drv_id, int drv_fd_hnd, void *drv_data, int combos) |
2258f158 |
72 | { |
da767bd5 |
73 | int i, ret, dupe_count = 0, *binds; |
2258f158 |
74 | char name[256], *name_end, *tmp; |
75 | |
76 | strncpy(name, nname, sizeof(name)); |
77 | name[sizeof(name)-12] = 0; |
78 | name_end = name + strlen(name); |
79 | |
80 | for (i = 0; i < in_dev_count; i++) |
81 | { |
82 | if (in_devices[i].name == NULL) |
83 | continue; |
84 | if (strcmp(in_devices[i].name, name) == 0) |
85 | { |
86 | if (in_devices[i].probed) { |
87 | dupe_count++; |
88 | sprintf(name_end, " [%d]", dupe_count); |
89 | continue; |
90 | } |
91 | goto update; |
92 | } |
93 | } |
94 | |
95 | if (i >= IN_MAX_DEVS) |
96 | { |
97 | /* try to find unused device */ |
98 | for (i = 0; i < IN_MAX_DEVS; i++) |
99 | if (!in_devices[i].probed) break; |
100 | if (i >= IN_MAX_DEVS) { |
101 | printf("input: too many devices, can't add %s\n", name); |
102 | return; |
103 | } |
104 | in_free(&in_devices[i]); |
105 | } |
106 | |
107 | tmp = strdup(name); |
108 | if (tmp == NULL) |
109 | return; |
110 | |
111 | binds = in_alloc_binds(drv_id); |
112 | if (binds == NULL) { |
113 | free(tmp); |
114 | return; |
115 | } |
116 | |
117 | in_devices[i].name = tmp; |
118 | in_devices[i].binds = binds; |
119 | if (i + 1 > in_dev_count) |
120 | in_dev_count = i + 1; |
121 | |
122 | printf("input: new device #%d \"%s\"\n", i, name); |
123 | update: |
124 | in_devices[i].probed = 1; |
2c600560 |
125 | in_devices[i].does_combos = combos; |
2258f158 |
126 | in_devices[i].drv_id = drv_id; |
7f022a8d |
127 | in_devices[i].drv_fd_hnd = drv_fd_hnd; |
2258f158 |
128 | in_devices[i].drv_data = drv_data; |
da767bd5 |
129 | |
130 | if (in_devices[i].binds != NULL) { |
131 | ret = DRV(drv_id).clean_binds(drv_data, in_devices[i].binds); |
132 | if (ret == 0) { |
133 | /* no useable binds */ |
134 | free(in_devices[i].binds); |
135 | in_devices[i].binds = NULL; |
136 | } |
137 | } |
2258f158 |
138 | } |
139 | |
2c600560 |
140 | /* key combo handling, to be called by drivers that support it */ |
141 | void in_combos_find(int *binds, int last_key, int *combo_keys, int *combo_acts) |
142 | { |
143 | int act, u; |
144 | |
145 | *combo_keys = *combo_acts = 0; |
146 | for (act = 0; act < sizeof(binds[0]) * 8; act++) |
147 | { |
148 | int keyc = 0; |
149 | for (u = 0; u <= last_key; u++) |
150 | if (binds[u] & (1 << act)) |
151 | keyc++; |
152 | |
153 | if (keyc > 1) |
154 | { |
155 | // loop again and mark those keys and actions as combo |
156 | for (u = 0; u <= last_key; u++) |
157 | { |
158 | if (binds[u] & (1 << act)) { |
159 | *combo_keys |= 1 << u; |
160 | *combo_acts |= 1 << act; |
161 | } |
162 | } |
163 | } |
164 | } |
165 | } |
166 | |
167 | int in_combos_do(int keys, int *binds, int last_key, int combo_keys, int combo_acts) |
168 | { |
169 | int i, ret = 0; |
170 | |
171 | for (i = 0; i <= last_key; i++) |
172 | { |
173 | int acts; |
174 | if (!(keys & (1 << i))) |
175 | continue; |
176 | |
177 | acts = binds[i]; |
178 | if (!acts) |
179 | continue; |
180 | |
181 | if (combo_keys & (1 << i)) |
182 | { |
183 | int acts_c = acts & combo_acts; |
184 | int u = last_key; |
185 | if (acts_c) { |
186 | // let's try to find the other one |
187 | for (u = i + 1; u <= last_key; u++) |
188 | if ( (keys & (1 << u)) && (binds[u] & acts_c) ) { |
189 | ret |= acts_c & binds[u]; |
190 | keys &= ~((1 << i) | (1 << u)); |
191 | break; |
192 | } |
193 | } |
194 | // add non-combo actions if combo ones were not found |
195 | if (u >= last_key) |
196 | ret |= acts & ~combo_acts; |
197 | } else |
198 | ret |= acts; |
199 | } |
200 | |
201 | return ret; |
202 | } |
203 | |
2258f158 |
204 | void in_probe(void) |
205 | { |
206 | int i; |
13b692eb |
207 | |
208 | in_have_async_devs = 0; |
2258f158 |
209 | for (i = 0; i < in_dev_count; i++) |
210 | in_devices[i].probed = 0; |
211 | |
da767bd5 |
212 | for (i = 1; i < IN_DRVID_COUNT; i++) |
213 | in_drivers[i].probe(); |
2258f158 |
214 | |
215 | /* get rid of devs without binds and probes */ |
216 | for (i = 0; i < in_dev_count; i++) { |
217 | if (!in_devices[i].probed && in_devices[i].binds == NULL) { |
218 | in_dev_count--; |
219 | if (i < in_dev_count) { |
220 | free(in_devices[i].name); |
221 | memmove(&in_devices[i], &in_devices[i+1], |
222 | (in_dev_count - i) * sizeof(in_devices[0])); |
223 | } |
13b692eb |
224 | |
225 | continue; |
2258f158 |
226 | } |
13b692eb |
227 | |
228 | if (in_devices[i].probed && in_devices[i].drv_fd_hnd == -1) |
229 | in_have_async_devs = 1; |
2258f158 |
230 | } |
13b692eb |
231 | |
232 | if (in_have_async_devs) |
233 | printf("input: async-only devices detected..\n"); |
2258f158 |
234 | } |
235 | |
7f022a8d |
236 | /* async update */ |
2258f158 |
237 | int in_update(void) |
238 | { |
239 | int i, result = 0; |
240 | |
241 | for (i = 0; i < in_dev_count; i++) { |
906bdc9f |
242 | in_dev_t *dev = &in_devices[i]; |
906bdc9f |
243 | if (dev->probed && dev->binds != NULL) { |
244 | switch (dev->drv_id) { |
da767bd5 |
245 | #ifdef IN_EVDEV |
595491c4 |
246 | case IN_DRVID_EVDEV: |
86883f7f |
247 | result |= in_evdev_update(dev->drv_data, dev->binds); |
595491c4 |
248 | break; |
13b692eb |
249 | #endif |
250 | #ifdef IN_GP2X |
251 | case IN_DRVID_GP2X: |
252 | result |= in_gp2x_update(dev->drv_data, dev->binds); |
253 | break; |
da767bd5 |
254 | #endif |
595491c4 |
255 | } |
2258f158 |
256 | } |
257 | } |
258 | |
259 | return result; |
260 | } |
261 | |
906bdc9f |
262 | static int menu_key_state = 0; |
263 | |
595491c4 |
264 | void in_set_blocking(int is_blocking) |
265 | { |
13b692eb |
266 | int i, ret; |
595491c4 |
267 | |
13b692eb |
268 | /* have_async_devs means we will have to do all reads async anyway.. */ |
269 | if (!in_have_async_devs) { |
270 | for (i = 0; i < in_dev_count; i++) { |
271 | if (in_devices[i].probed) |
272 | DRV(in_devices[i].drv_id).set_blocking(in_devices[i].drv_data, is_blocking); |
273 | } |
595491c4 |
274 | } |
906bdc9f |
275 | |
276 | menu_key_state = 0; |
13b692eb |
277 | |
906bdc9f |
278 | /* flush events */ |
13b692eb |
279 | do { |
280 | ret = in_update_keycode(NULL, NULL, 0); |
281 | } while (ret >= 0); |
595491c4 |
282 | } |
283 | |
13b692eb |
284 | static int in_update_kc_async(int *dev_id_out, int *is_down_out, int timeout_ms) |
285 | { |
13b692eb |
286 | int i, is_down, result; |
4ab30ad4 |
287 | unsigned int ticks; |
13b692eb |
288 | |
4ab30ad4 |
289 | ticks = plat_get_ticks_ms(); |
13b692eb |
290 | |
291 | while (1) |
292 | { |
293 | for (i = 0; i < in_dev_count; i++) { |
294 | in_dev_t *d = &in_devices[i]; |
295 | if (!d->probed) |
296 | continue; |
297 | |
298 | result = DRV(d->drv_id).update_keycode(d->drv_data, &is_down); |
299 | if (result == -1) |
300 | continue; |
301 | |
302 | if (dev_id_out) |
303 | *dev_id_out = i; |
304 | if (is_down_out) |
305 | *is_down_out = is_down; |
306 | return result; |
307 | } |
308 | |
4ab30ad4 |
309 | if (timeout_ms >= 0 && (int)(plat_get_ticks_ms() - ticks) > timeout_ms) |
310 | break; |
13b692eb |
311 | |
4ab30ad4 |
312 | plat_sleep_ms(10); |
13b692eb |
313 | } |
314 | |
315 | return -1; |
316 | } |
7f022a8d |
317 | |
34581c95 |
318 | /* |
13b692eb |
319 | * wait for a press, always return some keycode or -1 on timeout or error |
34581c95 |
320 | */ |
906bdc9f |
321 | int in_update_keycode(int *dev_id_out, int *is_down_out, int timeout_ms) |
34581c95 |
322 | { |
4ab30ad4 |
323 | int result = -1, dev_id = 0, is_down, result_menu; |
7f022a8d |
324 | int fds_hnds[IN_MAX_DEVS]; |
325 | int i, ret, count = 0; |
7fd581f4 |
326 | in_drv_t *drv = NULL; |
4ab30ad4 |
327 | unsigned int ticks; |
7f022a8d |
328 | |
13b692eb |
329 | if (in_have_async_devs) { |
330 | result = in_update_kc_async(&dev_id, &is_down, timeout_ms); |
331 | if (result == -1) |
332 | return -1; |
333 | drv = &DRV(in_devices[dev_id].drv_id); |
334 | goto finish; |
335 | } |
336 | |
4ab30ad4 |
337 | ticks = plat_get_ticks_ms(); |
338 | |
7f022a8d |
339 | for (i = 0; i < in_dev_count; i++) { |
340 | if (in_devices[i].probed) |
341 | fds_hnds[count++] = in_devices[i].drv_fd_hnd; |
342 | } |
34581c95 |
343 | |
344 | if (count == 0) { |
345 | /* don't deadlock, fail */ |
346 | printf("input: failed to find devices to read\n"); |
347 | exit(1); |
348 | } |
349 | |
4ab30ad4 |
350 | while (1) |
7f022a8d |
351 | { |
4ab30ad4 |
352 | ret = plat_wait_event(fds_hnds, count, timeout_ms); |
353 | if (ret < 0) |
354 | break; |
7f022a8d |
355 | |
4ab30ad4 |
356 | for (i = 0; i < in_dev_count; i++) { |
357 | if (in_devices[i].drv_fd_hnd == ret) { |
358 | dev_id = i; |
359 | break; |
360 | } |
7f022a8d |
361 | } |
362 | |
4ab30ad4 |
363 | drv = &DRV(in_devices[dev_id].drv_id); |
364 | result = drv->update_keycode(in_devices[dev_id].drv_data, &is_down); |
7f022a8d |
365 | |
4ab30ad4 |
366 | /* update_keycode() might return -1 when some not interesting |
367 | * event happened, like sync event for evdev. */ |
368 | if (result >= 0) |
906bdc9f |
369 | break; |
4ab30ad4 |
370 | |
371 | if (timeout_ms >= 0) { |
372 | unsigned int ticks2 = plat_get_ticks_ms(); |
373 | timeout_ms -= ticks2 - ticks; |
374 | ticks = ticks2; |
375 | if (timeout_ms <= 0) |
376 | break; |
595491c4 |
377 | } |
378 | } |
7f022a8d |
379 | |
13b692eb |
380 | if (result == -1) |
4ab30ad4 |
381 | return -1; |
13b692eb |
382 | finish: |
906bdc9f |
383 | /* keep track of menu key state, to allow mixing |
fce20e73 |
384 | * in_update_keycode() and in_menu_wait_any() calls */ |
7f022a8d |
385 | result_menu = drv->menu_translate(result); |
906bdc9f |
386 | if (result_menu != 0) { |
387 | if (is_down) |
388 | menu_key_state |= result_menu; |
389 | else |
390 | menu_key_state &= ~result_menu; |
391 | } |
392 | |
393 | if (dev_id_out != NULL) |
394 | *dev_id_out = dev_id; |
395 | if (is_down_out != NULL) |
396 | *is_down_out = is_down; |
34581c95 |
397 | return result; |
398 | } |
399 | |
fce20e73 |
400 | /* same as above, only return bitfield of PBTN_* */ |
401 | int in_menu_wait_any(int timeout_ms) |
595491c4 |
402 | { |
906bdc9f |
403 | int keys_old = menu_key_state; |
595491c4 |
404 | |
405 | while (1) |
406 | { |
da767bd5 |
407 | int code, is_down = 0, dev_id = 0; |
595491c4 |
408 | |
906bdc9f |
409 | code = in_update_keycode(&dev_id, &is_down, timeout_ms); |
13b692eb |
410 | if (code >= 0) |
411 | code = DRV(in_devices[dev_id].drv_id).menu_translate(code); |
595491c4 |
412 | |
fce20e73 |
413 | if (timeout_ms >= 0) |
906bdc9f |
414 | break; |
13b692eb |
415 | if (code < 0) |
906bdc9f |
416 | continue; |
417 | if (keys_old != menu_key_state) |
595491c4 |
418 | break; |
419 | } |
420 | |
906bdc9f |
421 | return menu_key_state; |
595491c4 |
422 | } |
423 | |
fce20e73 |
424 | /* wait for menu input, do autorepeat */ |
049a6b3e |
425 | int in_menu_wait(int interesting, int autorep_delay_ms) |
fce20e73 |
426 | { |
427 | static int inp_prev = 0; |
6c263f30 |
428 | static int repeats = 0; |
2c600560 |
429 | int ret, release = 0, wait = 450; |
fce20e73 |
430 | |
6c263f30 |
431 | if (repeats) |
049a6b3e |
432 | wait = autorep_delay_ms; |
fce20e73 |
433 | |
6c263f30 |
434 | ret = in_menu_wait_any(wait); |
435 | if (ret == inp_prev) |
436 | repeats++; |
fce20e73 |
437 | |
438 | while (!(ret & interesting)) { |
439 | ret = in_menu_wait_any(-1); |
440 | release = 1; |
441 | } |
442 | |
6c263f30 |
443 | if (release || ret != inp_prev) |
fce20e73 |
444 | repeats = 0; |
6c263f30 |
445 | |
fce20e73 |
446 | inp_prev = ret; |
447 | |
6c263f30 |
448 | /* we don't need diagonals in menus */ |
fce20e73 |
449 | if ((ret & PBTN_UP) && (ret & PBTN_LEFT)) ret &= ~PBTN_LEFT; |
450 | if ((ret & PBTN_UP) && (ret & PBTN_RIGHT)) ret &= ~PBTN_RIGHT; |
451 | if ((ret & PBTN_DOWN) && (ret & PBTN_LEFT)) ret &= ~PBTN_LEFT; |
452 | if ((ret & PBTN_DOWN) && (ret & PBTN_RIGHT)) ret &= ~PBTN_RIGHT; |
453 | |
454 | return ret; |
455 | } |
456 | |
da767bd5 |
457 | const int *in_get_dev_binds(int dev_id) |
458 | { |
459 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS) |
460 | return NULL; |
461 | |
462 | return in_devices[dev_id].binds; |
463 | } |
464 | |
465 | const int *in_get_dev_def_binds(int dev_id) |
466 | { |
467 | int count; |
468 | |
469 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS) |
470 | return NULL; |
471 | |
472 | count = in_bind_count(in_devices[dev_id].drv_id); |
473 | return in_devices[dev_id].binds + count; |
474 | } |
475 | |
2c600560 |
476 | int in_get_dev_info(int dev_id, int what) |
da767bd5 |
477 | { |
478 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS) |
479 | return 0; |
480 | |
2c600560 |
481 | switch (what) { |
482 | case IN_INFO_BIND_COUNT: |
483 | return in_bind_count(in_devices[dev_id].drv_id); |
484 | case IN_INFO_DOES_COMBOS: |
485 | return in_devices[dev_id].does_combos; |
486 | } |
487 | |
488 | return 0; |
da767bd5 |
489 | } |
490 | |
049a6b3e |
491 | const char *in_get_dev_name(int dev_id, int must_be_active, int skip_pfix) |
da767bd5 |
492 | { |
049a6b3e |
493 | const char *name, *tmp; |
494 | |
da767bd5 |
495 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS) |
496 | return NULL; |
497 | |
fce20e73 |
498 | if (must_be_active && !in_devices[dev_id].probed) |
499 | return NULL; |
049a6b3e |
500 | |
501 | name = in_devices[dev_id].name; |
bf3c44f4 |
502 | if (name == NULL || !skip_pfix) |
503 | return name; |
f3b6f133 |
504 | |
bf3c44f4 |
505 | /* skip prefix */ |
049a6b3e |
506 | tmp = strchr(name, ':'); |
507 | if (tmp != NULL) |
508 | name = tmp + 1; |
509 | |
510 | return name; |
da767bd5 |
511 | } |
512 | |
906bdc9f |
513 | /* never returns NULL */ |
595491c4 |
514 | const char *in_get_key_name(int dev_id, int keycode) |
515 | { |
906bdc9f |
516 | static char xname[16]; |
517 | const char *name; |
518 | |
595491c4 |
519 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS) |
520 | return "Unkn0"; |
da767bd5 |
521 | |
906bdc9f |
522 | name = DRV(in_devices[dev_id].drv_id).get_key_name(keycode); |
523 | if (name != NULL) |
524 | return name; |
525 | |
526 | /* assume scancode */ |
527 | if ((keycode >= '0' && keycode <= '9') || (keycode >= 'a' && keycode <= 'z') |
528 | || (keycode >= 'A' && keycode <= 'Z')) |
529 | sprintf(xname, "%c", keycode); |
530 | else |
531 | sprintf(xname, "\\x%02X", keycode); |
532 | return xname; |
533 | } |
534 | |
535 | int in_bind_key(int dev_id, int keycode, int mask, int force_unbind) |
536 | { |
537 | int ret, count; |
538 | in_dev_t *dev; |
539 | |
540 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS) |
541 | return -1; |
542 | dev = &in_devices[dev_id]; |
543 | |
544 | if (dev->binds == NULL) { |
545 | if (force_unbind) |
546 | return 0; |
547 | dev->binds = in_alloc_binds(dev->drv_id); |
548 | if (dev->binds == NULL) |
549 | return -1; |
550 | } |
551 | |
552 | count = in_bind_count(dev->drv_id); |
553 | if (keycode < 0 || keycode >= count) |
554 | return -1; |
555 | |
556 | if (force_unbind) |
557 | dev->binds[keycode] &= ~mask; |
558 | else |
559 | dev->binds[keycode] ^= mask; |
560 | |
561 | ret = DRV(dev->drv_id).clean_binds(dev->drv_data, dev->binds); |
562 | if (ret == 0) { |
563 | free(dev->binds); |
564 | dev->binds = NULL; |
565 | } |
566 | |
567 | return 0; |
da767bd5 |
568 | } |
569 | |
570 | /* returns device id, or -1 on error */ |
571 | int in_config_parse_dev(const char *name) |
572 | { |
573 | int drv_id = -1, i; |
574 | |
575 | for (i = 0; i < IN_DRVID_COUNT; i++) { |
576 | int len = strlen(in_drivers[i].prefix); |
577 | if (strncmp(name, in_drivers[i].prefix, len) == 0) { |
578 | drv_id = i; |
579 | break; |
580 | } |
581 | } |
582 | |
583 | if (drv_id < 0) { |
584 | printf("input: missing driver for %s\n", name); |
585 | return -1; |
586 | } |
587 | |
588 | for (i = 0; i < in_dev_count; i++) |
589 | { |
590 | if (in_devices[i].name == NULL) |
591 | continue; |
592 | if (strcmp(in_devices[i].name, name) == 0) |
593 | return i; |
594 | } |
595 | |
596 | if (i >= IN_MAX_DEVS) |
597 | { |
598 | /* try to find unused device */ |
599 | for (i = 0; i < IN_MAX_DEVS; i++) |
600 | if (in_devices[i].name == NULL) break; |
601 | if (i >= IN_MAX_DEVS) { |
602 | printf("input: too many devices, can't add %s\n", name); |
603 | return -1; |
604 | } |
605 | } |
606 | |
607 | memset(&in_devices[i], 0, sizeof(in_devices[i])); |
608 | |
609 | in_devices[i].name = strdup(name); |
610 | if (in_devices[i].name == NULL) |
611 | return -1; |
612 | |
613 | if (i + 1 > in_dev_count) |
614 | in_dev_count = i + 1; |
615 | in_devices[i].drv_id = drv_id; |
616 | |
617 | return i; |
618 | } |
619 | |
6c263f30 |
620 | /* |
621 | * To reduce size of game specific configs, default binds are not saved. |
622 | * So we mark default binds in in_config_start(), override them in in_config_bind_key(), |
623 | * and restore whatever default binds are left in in_config_end(). |
624 | */ |
da767bd5 |
625 | void in_config_start(void) |
626 | { |
627 | int i; |
628 | |
629 | /* mark all default binds, so they get overwritten by func below */ |
630 | for (i = 0; i < IN_MAX_DEVS; i++) { |
631 | int n, count, *binds, *def_binds; |
632 | |
906bdc9f |
633 | binds = in_devices[i].binds; |
634 | if (binds == NULL) |
da767bd5 |
635 | continue; |
636 | |
637 | count = in_bind_count(in_devices[i].drv_id); |
da767bd5 |
638 | def_binds = binds + count; |
639 | |
640 | for (n = 0; n < count; n++) |
641 | if (binds[n] == def_binds[n]) |
642 | binds[n] = -1; |
643 | } |
644 | } |
645 | |
646 | int in_config_bind_key(int dev_id, const char *key, int binds) |
647 | { |
906bdc9f |
648 | int count, kc; |
649 | in_dev_t *dev; |
da767bd5 |
650 | |
651 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS) |
652 | return -1; |
906bdc9f |
653 | dev = &in_devices[dev_id]; |
da767bd5 |
654 | |
906bdc9f |
655 | count = in_bind_count(dev->drv_id); |
656 | |
657 | /* maybe a raw code? */ |
658 | if (key[0] == '\\' && key[1] == 'x') { |
659 | char *p = NULL; |
660 | kc = (int)strtoul(key + 2, &p, 16); |
661 | if (p == NULL || *p != 0) |
662 | kc = -1; |
663 | } |
664 | else { |
665 | /* device specific key name */ |
666 | if (dev->binds == NULL) { |
667 | dev->binds = in_alloc_binds(dev->drv_id); |
668 | if (dev->binds == NULL) |
669 | return -1; |
670 | in_config_start(); |
671 | } |
672 | |
673 | kc = DRV(dev->drv_id).get_key_code(key); |
674 | if (kc < 0 && strlen(key) == 1) { |
675 | /* assume scancode */ |
676 | kc = key[0]; |
677 | } |
da767bd5 |
678 | } |
679 | |
906bdc9f |
680 | if (kc < 0 || kc >= count) { |
da767bd5 |
681 | printf("input: bad key: %s\n", key); |
682 | return -1; |
595491c4 |
683 | } |
684 | |
906bdc9f |
685 | if (dev->binds[kc] == -1) |
686 | dev->binds[kc] = 0; |
687 | dev->binds[kc] |= binds; |
da767bd5 |
688 | |
689 | return 0; |
690 | } |
691 | |
692 | void in_config_end(void) |
693 | { |
694 | int i; |
695 | |
696 | for (i = 0; i < IN_MAX_DEVS; i++) { |
697 | int n, ret, count, *binds, *def_binds; |
906bdc9f |
698 | in_dev_t *dev = &in_devices[i]; |
da767bd5 |
699 | |
906bdc9f |
700 | if (dev->binds == NULL) |
da767bd5 |
701 | continue; |
702 | |
906bdc9f |
703 | count = in_bind_count(dev->drv_id); |
704 | binds = dev->binds; |
da767bd5 |
705 | def_binds = binds + count; |
706 | |
707 | for (n = 0; n < count; n++) |
708 | if (binds[n] == -1) |
709 | binds[n] = def_binds[n]; |
710 | |
906bdc9f |
711 | if (dev->drv_data == NULL) |
da767bd5 |
712 | continue; |
713 | |
906bdc9f |
714 | ret = DRV(dev->drv_id).clean_binds(dev->drv_data, binds); |
da767bd5 |
715 | if (ret == 0) { |
716 | /* no useable binds */ |
906bdc9f |
717 | free(dev->binds); |
718 | dev->binds = NULL; |
da767bd5 |
719 | } |
720 | } |
595491c4 |
721 | } |
722 | |
da767bd5 |
723 | void in_debug_dump(void) |
724 | { |
725 | int i; |
726 | |
727 | printf("# drv probed binds name\n"); |
728 | for (i = 0; i < IN_MAX_DEVS; i++) { |
729 | in_dev_t *d = &in_devices[i]; |
730 | if (!d->probed && d->name == NULL && d->binds == NULL) |
731 | continue; |
732 | printf("%d %3d %6c %5c %s\n", i, d->drv_id, d->probed ? 'y' : 'n', |
733 | d->binds ? 'y' : 'n', d->name); |
734 | } |
735 | } |
736 | |
737 | /* handlers for unknown/not_preset drivers */ |
738 | |
739 | static void in_def_probe(void) {} |
740 | static void in_def_free(void *drv_data) {} |
741 | static int in_def_get_bind_count(void) { return 0; } |
742 | static void in_def_get_def_binds(int *binds) {} |
743 | static int in_def_clean_binds(void *drv_data, int *binds) { return 0; } |
744 | static void in_def_set_blocking(void *data, int y) {} |
7f022a8d |
745 | static int in_def_update_keycode(void *drv_data, int *is_down) { return 0; } |
da767bd5 |
746 | static int in_def_menu_translate(int keycode) { return keycode; } |
747 | static int in_def_get_key_code(const char *key_name) { return 0; } |
748 | static const char *in_def_get_key_name(int keycode) { return NULL; } |
749 | |
2258f158 |
750 | void in_init(void) |
751 | { |
da767bd5 |
752 | int i; |
753 | |
754 | memset(in_drivers, 0, sizeof(in_drivers)); |
2258f158 |
755 | memset(in_devices, 0, sizeof(in_devices)); |
756 | in_dev_count = 0; |
da767bd5 |
757 | |
758 | for (i = 0; i < IN_DRVID_COUNT; i++) { |
759 | in_drivers[i].prefix = "none:"; |
760 | in_drivers[i].probe = in_def_probe; |
761 | in_drivers[i].free = in_def_free; |
762 | in_drivers[i].get_bind_count = in_def_get_bind_count; |
763 | in_drivers[i].get_def_binds = in_def_get_def_binds; |
764 | in_drivers[i].clean_binds = in_def_clean_binds; |
765 | in_drivers[i].set_blocking = in_def_set_blocking; |
7f022a8d |
766 | in_drivers[i].update_keycode = in_def_update_keycode; |
da767bd5 |
767 | in_drivers[i].menu_translate = in_def_menu_translate; |
768 | in_drivers[i].get_key_code = in_def_get_key_code; |
769 | in_drivers[i].get_key_name = in_def_get_key_name; |
770 | } |
771 | |
13b692eb |
772 | #ifdef IN_GP2X |
773 | in_gp2x_init(&in_drivers[IN_DRVID_GP2X]); |
774 | #endif |
da767bd5 |
775 | #ifdef IN_EVDEV |
776 | in_evdev_init(&in_drivers[IN_DRVID_EVDEV]); |
777 | #endif |
2258f158 |
778 | } |
779 | |
da767bd5 |
780 | #if 0 |
2258f158 |
781 | int main(void) |
782 | { |
34581c95 |
783 | int ret; |
784 | |
2258f158 |
785 | in_init(); |
786 | in_probe(); |
787 | |
595491c4 |
788 | in_set_blocking(1); |
789 | |
790 | #if 1 |
791 | while (1) { |
792 | int dev = 0, down; |
793 | ret = in_update_keycode(&dev, &down); |
794 | printf("#%i: %i %i (%s)\n", dev, down, ret, in_get_key_name(dev, ret)); |
795 | } |
796 | #else |
2258f158 |
797 | while (1) { |
fce20e73 |
798 | ret = in_menu_wait_any(); |
34581c95 |
799 | printf("%08x\n", ret); |
2258f158 |
800 | } |
595491c4 |
801 | #endif |
2258f158 |
802 | |
803 | return 0; |
804 | } |
da767bd5 |
805 | #endif |