e1f99f2b |
1 | #include <stdio.h> |
2 | #include <stdlib.h> |
3 | #include <string.h> |
4 | |
5 | #include "input.h" |
0403eead |
6 | #include "plat.h" |
ba86b61e |
7 | #include "lprintf.h" |
8a011923 |
8 | |
9 | #ifdef IN_EVDEV |
3b13ec65 |
10 | #include "../linux/in_evdev.h" |
8a011923 |
11 | #endif |
12 | #ifdef IN_GP2X |
217d08bc |
13 | #include "../gp2x/in_gp2x.h" |
8a011923 |
14 | #endif |
15 | #ifdef IN_VK |
823b9004 |
16 | #include "../win32/in_vk.h" |
8a011923 |
17 | #endif |
e1f99f2b |
18 | |
19 | typedef struct |
20 | { |
21 | int drv_id; |
7201dc73 |
22 | int drv_fd_hnd; |
e1f99f2b |
23 | void *drv_data; |
e1f99f2b |
24 | char *name; |
093b8a42 |
25 | int key_count; |
26 | int *binds; /* total = key_count * bindtypes * 2 */ |
603c28b3 |
27 | const char * const *key_names; |
28 | unsigned int probed:1; |
29 | unsigned int does_combos:1; |
e1f99f2b |
30 | } in_dev_t; |
31 | |
819ef025 |
32 | static in_drv_t in_drivers[IN_DRVID_COUNT]; |
e1f99f2b |
33 | static in_dev_t in_devices[IN_MAX_DEVS]; |
34 | static int in_dev_count = 0; |
217d08bc |
35 | static int in_have_async_devs = 0; |
991473ad |
36 | static int menu_key_state = 0; |
37 | static int menu_last_used_dev = 0; |
e1f99f2b |
38 | |
819ef025 |
39 | #define DRV(id) in_drivers[(unsigned)(id) < IN_DRVID_COUNT ? (id) : 0] |
40 | |
217d08bc |
41 | |
093b8a42 |
42 | static int *in_alloc_binds(int drv_id, int key_count) |
e1f99f2b |
43 | { |
093b8a42 |
44 | int *binds; |
e1f99f2b |
45 | |
093b8a42 |
46 | binds = calloc(key_count * IN_BINDTYPE_COUNT * 2, sizeof(binds[0])); |
819ef025 |
47 | if (binds == NULL) |
48 | return NULL; |
49 | |
093b8a42 |
50 | DRV(drv_id).get_def_binds(binds + key_count * IN_BINDTYPE_COUNT); |
51 | memcpy(binds, binds + key_count * IN_BINDTYPE_COUNT, |
52 | sizeof(binds[0]) * key_count * IN_BINDTYPE_COUNT); |
819ef025 |
53 | |
54 | return binds; |
e1f99f2b |
55 | } |
56 | |
57 | static void in_free(in_dev_t *dev) |
58 | { |
819ef025 |
59 | if (dev->probed) |
60 | DRV(dev->drv_id).free(dev->drv_data); |
e1f99f2b |
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 | |
217d08bc |
69 | /* to be called by drivers |
70 | * async devices must set drv_fd_hnd to -1 */ |
093b8a42 |
71 | void in_register(const char *nname, int drv_id, int drv_fd_hnd, void *drv_data, |
603c28b3 |
72 | int key_count, const char * const *key_names, int combos) |
e1f99f2b |
73 | { |
819ef025 |
74 | int i, ret, dupe_count = 0, *binds; |
e1f99f2b |
75 | char name[256], *name_end, *tmp; |
76 | |
77 | strncpy(name, nname, sizeof(name)); |
78 | name[sizeof(name)-12] = 0; |
79 | name_end = name + strlen(name); |
80 | |
81 | for (i = 0; i < in_dev_count; i++) |
82 | { |
83 | if (in_devices[i].name == NULL) |
84 | continue; |
85 | if (strcmp(in_devices[i].name, name) == 0) |
86 | { |
87 | if (in_devices[i].probed) { |
88 | dupe_count++; |
89 | sprintf(name_end, " [%d]", dupe_count); |
90 | continue; |
91 | } |
92 | goto update; |
93 | } |
94 | } |
95 | |
96 | if (i >= IN_MAX_DEVS) |
97 | { |
98 | /* try to find unused device */ |
99 | for (i = 0; i < IN_MAX_DEVS; i++) |
100 | if (!in_devices[i].probed) break; |
101 | if (i >= IN_MAX_DEVS) { |
ba86b61e |
102 | lprintf("input: too many devices, can't add %s\n", name); |
e1f99f2b |
103 | return; |
104 | } |
105 | in_free(&in_devices[i]); |
106 | } |
107 | |
108 | tmp = strdup(name); |
109 | if (tmp == NULL) |
110 | return; |
111 | |
093b8a42 |
112 | binds = in_alloc_binds(drv_id, key_count); |
e1f99f2b |
113 | if (binds == NULL) { |
114 | free(tmp); |
115 | return; |
116 | } |
117 | |
118 | in_devices[i].name = tmp; |
119 | in_devices[i].binds = binds; |
093b8a42 |
120 | in_devices[i].key_count = key_count; |
e1f99f2b |
121 | if (i + 1 > in_dev_count) |
122 | in_dev_count = i + 1; |
123 | |
ba86b61e |
124 | lprintf("input: new device #%d \"%s\"\n", i, name); |
e1f99f2b |
125 | update: |
126 | in_devices[i].probed = 1; |
9025b931 |
127 | in_devices[i].does_combos = combos; |
e1f99f2b |
128 | in_devices[i].drv_id = drv_id; |
7201dc73 |
129 | in_devices[i].drv_fd_hnd = drv_fd_hnd; |
603c28b3 |
130 | in_devices[i].key_names = key_names; |
e1f99f2b |
131 | in_devices[i].drv_data = drv_data; |
819ef025 |
132 | |
133 | if (in_devices[i].binds != NULL) { |
093b8a42 |
134 | ret = DRV(drv_id).clean_binds(drv_data, in_devices[i].binds, |
135 | in_devices[i].binds + key_count * IN_BINDTYPE_COUNT); |
819ef025 |
136 | if (ret == 0) { |
137 | /* no useable binds */ |
138 | free(in_devices[i].binds); |
139 | in_devices[i].binds = NULL; |
140 | } |
141 | } |
e1f99f2b |
142 | } |
143 | |
093b8a42 |
144 | /* key combo handling, to be called by drivers that support it. |
145 | * Only care about IN_BINDTYPE_EMU */ |
146 | void in_combos_find(const int *binds, int last_key, int *combo_keys, int *combo_acts) |
9025b931 |
147 | { |
148 | int act, u; |
149 | |
150 | *combo_keys = *combo_acts = 0; |
151 | for (act = 0; act < sizeof(binds[0]) * 8; act++) |
152 | { |
153 | int keyc = 0; |
154 | for (u = 0; u <= last_key; u++) |
093b8a42 |
155 | if (binds[IN_BIND_OFFS(u, IN_BINDTYPE_EMU)] & (1 << act)) |
9025b931 |
156 | keyc++; |
157 | |
158 | if (keyc > 1) |
159 | { |
160 | // loop again and mark those keys and actions as combo |
161 | for (u = 0; u <= last_key; u++) |
162 | { |
093b8a42 |
163 | if (binds[IN_BIND_OFFS(u, IN_BINDTYPE_EMU)] & (1 << act)) { |
9025b931 |
164 | *combo_keys |= 1 << u; |
165 | *combo_acts |= 1 << act; |
166 | } |
167 | } |
168 | } |
169 | } |
170 | } |
171 | |
093b8a42 |
172 | int in_combos_do(int keys, const int *binds, int last_key, int combo_keys, int combo_acts) |
9025b931 |
173 | { |
174 | int i, ret = 0; |
175 | |
176 | for (i = 0; i <= last_key; i++) |
177 | { |
093b8a42 |
178 | int acts, acts_c, u; |
179 | |
9025b931 |
180 | if (!(keys & (1 << i))) |
181 | continue; |
182 | |
093b8a42 |
183 | acts = binds[IN_BIND_OFFS(i, IN_BINDTYPE_EMU)]; |
9025b931 |
184 | if (!acts) |
185 | continue; |
186 | |
093b8a42 |
187 | if (!(combo_keys & (1 << i))) { |
9025b931 |
188 | ret |= acts; |
093b8a42 |
189 | continue; |
190 | } |
191 | |
192 | acts_c = acts & combo_acts; |
193 | u = last_key; |
194 | if (acts_c) { |
195 | // let's try to find the other one |
196 | for (u = i + 1; u <= last_key; u++) |
197 | if ( (keys & (1 << u)) && (binds[IN_BIND_OFFS(u, IN_BINDTYPE_EMU)] & acts_c) ) { |
198 | ret |= acts_c & binds[IN_BIND_OFFS(u, IN_BINDTYPE_EMU)]; |
199 | keys &= ~((1 << i) | (1 << u)); |
200 | break; |
201 | } |
202 | } |
203 | // add non-combo actions if combo ones were not found |
204 | if (u >= last_key) |
205 | ret |= acts & ~combo_acts; |
9025b931 |
206 | } |
207 | |
208 | return ret; |
209 | } |
210 | |
e1f99f2b |
211 | void in_probe(void) |
212 | { |
213 | int i; |
217d08bc |
214 | |
215 | in_have_async_devs = 0; |
e1f99f2b |
216 | for (i = 0; i < in_dev_count; i++) |
217 | in_devices[i].probed = 0; |
218 | |
819ef025 |
219 | for (i = 1; i < IN_DRVID_COUNT; i++) |
220 | in_drivers[i].probe(); |
e1f99f2b |
221 | |
222 | /* get rid of devs without binds and probes */ |
223 | for (i = 0; i < in_dev_count; i++) { |
224 | if (!in_devices[i].probed && in_devices[i].binds == NULL) { |
225 | in_dev_count--; |
226 | if (i < in_dev_count) { |
227 | free(in_devices[i].name); |
228 | memmove(&in_devices[i], &in_devices[i+1], |
229 | (in_dev_count - i) * sizeof(in_devices[0])); |
230 | } |
217d08bc |
231 | |
232 | continue; |
e1f99f2b |
233 | } |
217d08bc |
234 | |
235 | if (in_devices[i].probed && in_devices[i].drv_fd_hnd == -1) |
236 | in_have_async_devs = 1; |
e1f99f2b |
237 | } |
217d08bc |
238 | |
239 | if (in_have_async_devs) |
ba86b61e |
240 | lprintf("input: async-only devices detected..\n"); |
603c28b3 |
241 | |
242 | in_debug_dump(); |
e1f99f2b |
243 | } |
244 | |
7201dc73 |
245 | /* async update */ |
093b8a42 |
246 | int in_update(int *result) |
e1f99f2b |
247 | { |
093b8a42 |
248 | int i, ret = 0; |
e1f99f2b |
249 | |
250 | for (i = 0; i < in_dev_count; i++) { |
f484a9fe |
251 | in_dev_t *dev = &in_devices[i]; |
f484a9fe |
252 | if (dev->probed && dev->binds != NULL) { |
823b9004 |
253 | // FIXME: this is stupid, make it indirect |
f484a9fe |
254 | switch (dev->drv_id) { |
819ef025 |
255 | #ifdef IN_EVDEV |
3427e573 |
256 | case IN_DRVID_EVDEV: |
093b8a42 |
257 | ret |= in_evdev_update(dev->drv_data, dev->binds, result); |
3427e573 |
258 | break; |
217d08bc |
259 | #endif |
260 | #ifdef IN_GP2X |
261 | case IN_DRVID_GP2X: |
093b8a42 |
262 | ret |= in_gp2x_update(dev->drv_data, dev->binds, result); |
217d08bc |
263 | break; |
819ef025 |
264 | #endif |
8a011923 |
265 | #ifdef IN_VK |
823b9004 |
266 | case IN_DRVID_VK: |
267 | ret |= in_vk_update(dev->drv_data, dev->binds, result); |
268 | break; |
8a011923 |
269 | #endif |
3427e573 |
270 | } |
e1f99f2b |
271 | } |
272 | } |
273 | |
093b8a42 |
274 | return ret; |
e1f99f2b |
275 | } |
276 | |
217d08bc |
277 | static int in_update_kc_async(int *dev_id_out, int *is_down_out, int timeout_ms) |
278 | { |
217d08bc |
279 | int i, is_down, result; |
0403eead |
280 | unsigned int ticks; |
217d08bc |
281 | |
0403eead |
282 | ticks = plat_get_ticks_ms(); |
217d08bc |
283 | |
284 | while (1) |
285 | { |
286 | for (i = 0; i < in_dev_count; i++) { |
287 | in_dev_t *d = &in_devices[i]; |
288 | if (!d->probed) |
289 | continue; |
290 | |
291 | result = DRV(d->drv_id).update_keycode(d->drv_data, &is_down); |
292 | if (result == -1) |
293 | continue; |
294 | |
295 | if (dev_id_out) |
296 | *dev_id_out = i; |
297 | if (is_down_out) |
298 | *is_down_out = is_down; |
299 | return result; |
300 | } |
301 | |
0403eead |
302 | if (timeout_ms >= 0 && (int)(plat_get_ticks_ms() - ticks) > timeout_ms) |
303 | break; |
217d08bc |
304 | |
0403eead |
305 | plat_sleep_ms(10); |
217d08bc |
306 | } |
307 | |
308 | return -1; |
309 | } |
7201dc73 |
310 | |
3b13ec65 |
311 | /* |
217d08bc |
312 | * wait for a press, always return some keycode or -1 on timeout or error |
3b13ec65 |
313 | */ |
f484a9fe |
314 | int in_update_keycode(int *dev_id_out, int *is_down_out, int timeout_ms) |
3b13ec65 |
315 | { |
0403eead |
316 | int result = -1, dev_id = 0, is_down, result_menu; |
7201dc73 |
317 | int fds_hnds[IN_MAX_DEVS]; |
318 | int i, ret, count = 0; |
74f5e726 |
319 | in_drv_t *drv = NULL; |
0403eead |
320 | unsigned int ticks; |
7201dc73 |
321 | |
217d08bc |
322 | if (in_have_async_devs) { |
323 | result = in_update_kc_async(&dev_id, &is_down, timeout_ms); |
324 | if (result == -1) |
325 | return -1; |
326 | drv = &DRV(in_devices[dev_id].drv_id); |
327 | goto finish; |
328 | } |
329 | |
0403eead |
330 | ticks = plat_get_ticks_ms(); |
331 | |
7201dc73 |
332 | for (i = 0; i < in_dev_count; i++) { |
333 | if (in_devices[i].probed) |
334 | fds_hnds[count++] = in_devices[i].drv_fd_hnd; |
335 | } |
3b13ec65 |
336 | |
337 | if (count == 0) { |
338 | /* don't deadlock, fail */ |
ba86b61e |
339 | lprintf("input: failed to find devices to read\n"); |
3b13ec65 |
340 | exit(1); |
341 | } |
342 | |
0403eead |
343 | while (1) |
7201dc73 |
344 | { |
0403eead |
345 | ret = plat_wait_event(fds_hnds, count, timeout_ms); |
346 | if (ret < 0) |
347 | break; |
7201dc73 |
348 | |
0403eead |
349 | for (i = 0; i < in_dev_count; i++) { |
350 | if (in_devices[i].drv_fd_hnd == ret) { |
351 | dev_id = i; |
352 | break; |
353 | } |
7201dc73 |
354 | } |
355 | |
0403eead |
356 | drv = &DRV(in_devices[dev_id].drv_id); |
357 | result = drv->update_keycode(in_devices[dev_id].drv_data, &is_down); |
7201dc73 |
358 | |
0403eead |
359 | /* update_keycode() might return -1 when some not interesting |
360 | * event happened, like sync event for evdev. */ |
361 | if (result >= 0) |
f484a9fe |
362 | break; |
0403eead |
363 | |
364 | if (timeout_ms >= 0) { |
365 | unsigned int ticks2 = plat_get_ticks_ms(); |
366 | timeout_ms -= ticks2 - ticks; |
367 | ticks = ticks2; |
368 | if (timeout_ms <= 0) |
369 | break; |
3427e573 |
370 | } |
371 | } |
7201dc73 |
372 | |
217d08bc |
373 | if (result == -1) |
0403eead |
374 | return -1; |
217d08bc |
375 | finish: |
f484a9fe |
376 | /* keep track of menu key state, to allow mixing |
b6820926 |
377 | * in_update_keycode() and in_menu_wait_any() calls */ |
603c28b3 |
378 | result_menu = drv->menu_translate(in_devices[dev_id].drv_data, result); |
f484a9fe |
379 | if (result_menu != 0) { |
380 | if (is_down) |
381 | menu_key_state |= result_menu; |
382 | else |
383 | menu_key_state &= ~result_menu; |
384 | } |
385 | |
386 | if (dev_id_out != NULL) |
387 | *dev_id_out = dev_id; |
388 | if (is_down_out != NULL) |
389 | *is_down_out = is_down; |
3b13ec65 |
390 | return result; |
391 | } |
392 | |
b6820926 |
393 | /* same as above, only return bitfield of PBTN_* */ |
394 | int in_menu_wait_any(int timeout_ms) |
3427e573 |
395 | { |
f484a9fe |
396 | int keys_old = menu_key_state; |
3427e573 |
397 | |
398 | while (1) |
399 | { |
819ef025 |
400 | int code, is_down = 0, dev_id = 0; |
3427e573 |
401 | |
f484a9fe |
402 | code = in_update_keycode(&dev_id, &is_down, timeout_ms); |
217d08bc |
403 | if (code < 0) |
3427e573 |
404 | break; |
603c28b3 |
405 | |
406 | if (keys_old != menu_key_state) { |
407 | menu_last_used_dev = dev_id; |
408 | break; |
409 | } |
3427e573 |
410 | } |
411 | |
f484a9fe |
412 | return menu_key_state; |
3427e573 |
413 | } |
414 | |
b6820926 |
415 | /* wait for menu input, do autorepeat */ |
713c9224 |
416 | int in_menu_wait(int interesting, int autorep_delay_ms) |
b6820926 |
417 | { |
418 | static int inp_prev = 0; |
299acadc |
419 | static int repeats = 0; |
9025b931 |
420 | int ret, release = 0, wait = 450; |
b6820926 |
421 | |
299acadc |
422 | if (repeats) |
713c9224 |
423 | wait = autorep_delay_ms; |
b6820926 |
424 | |
299acadc |
425 | ret = in_menu_wait_any(wait); |
426 | if (ret == inp_prev) |
427 | repeats++; |
b6820926 |
428 | |
429 | while (!(ret & interesting)) { |
430 | ret = in_menu_wait_any(-1); |
431 | release = 1; |
432 | } |
433 | |
299acadc |
434 | if (release || ret != inp_prev) |
b6820926 |
435 | repeats = 0; |
299acadc |
436 | |
b6820926 |
437 | inp_prev = ret; |
438 | |
299acadc |
439 | /* we don't need diagonals in menus */ |
b6820926 |
440 | if ((ret & PBTN_UP) && (ret & PBTN_LEFT)) ret &= ~PBTN_LEFT; |
441 | if ((ret & PBTN_UP) && (ret & PBTN_RIGHT)) ret &= ~PBTN_RIGHT; |
442 | if ((ret & PBTN_DOWN) && (ret & PBTN_LEFT)) ret &= ~PBTN_LEFT; |
443 | if ((ret & PBTN_DOWN) && (ret & PBTN_RIGHT)) ret &= ~PBTN_RIGHT; |
444 | |
445 | return ret; |
446 | } |
447 | |
819ef025 |
448 | const int *in_get_dev_binds(int dev_id) |
449 | { |
450 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS) |
451 | return NULL; |
452 | |
453 | return in_devices[dev_id].binds; |
454 | } |
455 | |
456 | const int *in_get_dev_def_binds(int dev_id) |
457 | { |
819ef025 |
458 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS) |
459 | return NULL; |
460 | |
093b8a42 |
461 | return in_devices[dev_id].binds + in_devices[dev_id].key_count * IN_BINDTYPE_COUNT; |
819ef025 |
462 | } |
463 | |
603c28b3 |
464 | int in_get_config(int dev_id, int what, void *val) |
819ef025 |
465 | { |
603c28b3 |
466 | int *ival = val; |
467 | in_dev_t *dev; |
819ef025 |
468 | |
603c28b3 |
469 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS || val == NULL) |
470 | return -1; |
471 | |
472 | dev = &in_devices[dev_id]; |
9025b931 |
473 | switch (what) { |
603c28b3 |
474 | case IN_CFG_BIND_COUNT: |
475 | *ival = dev->key_count; |
476 | break; |
477 | case IN_CFG_DOES_COMBOS: |
478 | *ival = dev->does_combos; |
479 | break; |
480 | case IN_CFG_BLOCKING: |
481 | case IN_CFG_KEY_NAMES: |
482 | return -1; /* not implemented */ |
483 | default: |
484 | return DRV(dev->drv_id).get_config(dev->drv_data, what, ival); |
485 | } |
486 | |
487 | return 0; |
488 | } |
489 | |
490 | static int in_set_blocking(int is_blocking) |
491 | { |
492 | int i, ret; |
493 | |
494 | /* have_async_devs means we will have to do all reads async anyway.. */ |
495 | if (!in_have_async_devs) { |
496 | for (i = 0; i < in_dev_count; i++) { |
497 | if (in_devices[i].probed) |
498 | DRV(in_devices[i].drv_id).set_config(in_devices[i].drv_data, |
499 | IN_CFG_BLOCKING, is_blocking); |
500 | } |
9025b931 |
501 | } |
502 | |
603c28b3 |
503 | menu_key_state = 0; |
504 | |
505 | /* flush events */ |
506 | do { |
507 | ret = in_update_keycode(NULL, NULL, 0); |
508 | } while (ret >= 0); |
509 | |
9025b931 |
510 | return 0; |
819ef025 |
511 | } |
512 | |
603c28b3 |
513 | int in_set_config(int dev_id, int what, const void *val, int size) |
514 | { |
515 | const int *ival = val; |
516 | in_dev_t *dev; |
517 | |
518 | if (what == IN_CFG_BLOCKING) |
519 | return in_set_blocking(*ival); |
520 | |
521 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS) |
522 | return -1; |
523 | |
524 | dev = &in_devices[dev_id]; |
525 | if (what == IN_CFG_KEY_NAMES) { |
526 | const char * const *names = val; |
527 | int count = size / sizeof(names[0]); |
528 | |
529 | if (count < dev->key_count) { |
530 | lprintf("input: set_key_names: not enough keys\n"); |
531 | return -1; |
532 | } |
533 | |
534 | dev->key_names = names; |
535 | return 0; |
536 | } |
537 | |
538 | return DRV(dev->drv_id).set_config(dev->drv_data, what, *ival); |
539 | } |
540 | |
713c9224 |
541 | const char *in_get_dev_name(int dev_id, int must_be_active, int skip_pfix) |
819ef025 |
542 | { |
713c9224 |
543 | const char *name, *tmp; |
544 | |
819ef025 |
545 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS) |
546 | return NULL; |
547 | |
b6820926 |
548 | if (must_be_active && !in_devices[dev_id].probed) |
549 | return NULL; |
713c9224 |
550 | |
551 | name = in_devices[dev_id].name; |
8c2a3661 |
552 | if (name == NULL || !skip_pfix) |
553 | return name; |
027c898c |
554 | |
8c2a3661 |
555 | /* skip prefix */ |
713c9224 |
556 | tmp = strchr(name, ':'); |
557 | if (tmp != NULL) |
558 | name = tmp + 1; |
559 | |
560 | return name; |
819ef025 |
561 | } |
562 | |
603c28b3 |
563 | int in_name_to_id(const char *dev_name) |
564 | { |
565 | int i; |
566 | |
567 | for (i = 0; i < in_dev_count; i++) |
568 | if (strcmp(dev_name, in_devices[i].name) == 0) |
569 | break; |
570 | |
571 | if (i >= in_dev_count) { |
572 | lprintf("input: in_name_to_id: no such device: %s\n", dev_name); |
573 | return -1; |
574 | } |
575 | |
576 | return i; |
577 | } |
578 | |
f484a9fe |
579 | /* never returns NULL */ |
3427e573 |
580 | const char *in_get_key_name(int dev_id, int keycode) |
581 | { |
603c28b3 |
582 | const char *name = NULL; |
f484a9fe |
583 | static char xname[16]; |
603c28b3 |
584 | in_dev_t *dev; |
f484a9fe |
585 | |
991473ad |
586 | if (dev_id < 0) /* want last used dev? */ |
587 | dev_id = menu_last_used_dev; |
588 | |
3427e573 |
589 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS) |
590 | return "Unkn0"; |
819ef025 |
591 | |
603c28b3 |
592 | dev = &in_devices[dev_id]; |
991473ad |
593 | if (keycode < 0) /* want name for menu key? */ |
603c28b3 |
594 | keycode = DRV(dev->drv_id).menu_translate(dev->drv_data, keycode); |
595 | |
596 | if (dev->key_names != NULL && 0 <= keycode && keycode < dev->key_count) |
597 | name = dev->key_names[keycode]; |
598 | if (name != NULL) |
599 | return name; |
991473ad |
600 | |
603c28b3 |
601 | name = DRV(dev->drv_id).get_key_name(keycode); |
f484a9fe |
602 | if (name != NULL) |
603 | return name; |
604 | |
605 | /* assume scancode */ |
606 | if ((keycode >= '0' && keycode <= '9') || (keycode >= 'a' && keycode <= 'z') |
607 | || (keycode >= 'A' && keycode <= 'Z')) |
608 | sprintf(xname, "%c", keycode); |
609 | else |
610 | sprintf(xname, "\\x%02X", keycode); |
611 | return xname; |
612 | } |
613 | |
37807164 |
614 | int in_bind_key(int dev_id, int keycode, int mask, int bind_type, int force_unbind) |
f484a9fe |
615 | { |
616 | int ret, count; |
617 | in_dev_t *dev; |
618 | |
093b8a42 |
619 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS || bind_type >= IN_BINDTYPE_COUNT) |
f484a9fe |
620 | return -1; |
093b8a42 |
621 | |
f484a9fe |
622 | dev = &in_devices[dev_id]; |
093b8a42 |
623 | count = dev->key_count; |
f484a9fe |
624 | |
625 | if (dev->binds == NULL) { |
626 | if (force_unbind) |
627 | return 0; |
093b8a42 |
628 | dev->binds = in_alloc_binds(dev->drv_id, count); |
f484a9fe |
629 | if (dev->binds == NULL) |
630 | return -1; |
631 | } |
632 | |
f484a9fe |
633 | if (keycode < 0 || keycode >= count) |
634 | return -1; |
635 | |
636 | if (force_unbind) |
093b8a42 |
637 | dev->binds[IN_BIND_OFFS(keycode, bind_type)] &= ~mask; |
f484a9fe |
638 | else |
093b8a42 |
639 | dev->binds[IN_BIND_OFFS(keycode, bind_type)] ^= mask; |
f484a9fe |
640 | |
093b8a42 |
641 | ret = DRV(dev->drv_id).clean_binds(dev->drv_data, dev->binds, |
642 | dev->binds + count * IN_BINDTYPE_COUNT); |
f484a9fe |
643 | if (ret == 0) { |
644 | free(dev->binds); |
645 | dev->binds = NULL; |
646 | } |
647 | |
648 | return 0; |
819ef025 |
649 | } |
650 | |
37807164 |
651 | void in_unbind_all(int dev_id, int act_mask, int bind_type) |
652 | { |
653 | int i, count; |
654 | in_dev_t *dev; |
655 | |
656 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS || bind_type >= IN_BINDTYPE_COUNT) |
657 | return; |
658 | |
659 | dev = &in_devices[dev_id]; |
660 | count = dev->key_count; |
661 | |
662 | if (dev->binds == NULL) |
663 | return; |
664 | |
665 | for (i = 0; i < count; i++) |
666 | dev->binds[IN_BIND_OFFS(i, bind_type)] &= ~act_mask; |
667 | } |
668 | |
819ef025 |
669 | /* returns device id, or -1 on error */ |
670 | int in_config_parse_dev(const char *name) |
671 | { |
672 | int drv_id = -1, i; |
673 | |
674 | for (i = 0; i < IN_DRVID_COUNT; i++) { |
675 | int len = strlen(in_drivers[i].prefix); |
676 | if (strncmp(name, in_drivers[i].prefix, len) == 0) { |
677 | drv_id = i; |
678 | break; |
679 | } |
680 | } |
681 | |
682 | if (drv_id < 0) { |
ba86b61e |
683 | lprintf("input: missing driver for %s\n", name); |
819ef025 |
684 | return -1; |
685 | } |
686 | |
687 | for (i = 0; i < in_dev_count; i++) |
688 | { |
689 | if (in_devices[i].name == NULL) |
690 | continue; |
691 | if (strcmp(in_devices[i].name, name) == 0) |
692 | return i; |
693 | } |
694 | |
695 | if (i >= IN_MAX_DEVS) |
696 | { |
697 | /* try to find unused device */ |
698 | for (i = 0; i < IN_MAX_DEVS; i++) |
699 | if (in_devices[i].name == NULL) break; |
700 | if (i >= IN_MAX_DEVS) { |
ba86b61e |
701 | lprintf("input: too many devices, can't add %s\n", name); |
819ef025 |
702 | return -1; |
703 | } |
704 | } |
705 | |
706 | memset(&in_devices[i], 0, sizeof(in_devices[i])); |
707 | |
708 | in_devices[i].name = strdup(name); |
709 | if (in_devices[i].name == NULL) |
710 | return -1; |
711 | |
093b8a42 |
712 | in_devices[i].key_count = DRV(drv_id).get_bind_count(); |
713 | in_devices[i].drv_id = drv_id; |
714 | |
819ef025 |
715 | if (i + 1 > in_dev_count) |
716 | in_dev_count = i + 1; |
819ef025 |
717 | |
718 | return i; |
719 | } |
720 | |
299acadc |
721 | /* |
722 | * To reduce size of game specific configs, default binds are not saved. |
723 | * So we mark default binds in in_config_start(), override them in in_config_bind_key(), |
724 | * and restore whatever default binds are left in in_config_end(). |
725 | */ |
819ef025 |
726 | void in_config_start(void) |
727 | { |
728 | int i; |
729 | |
730 | /* mark all default binds, so they get overwritten by func below */ |
731 | for (i = 0; i < IN_MAX_DEVS; i++) { |
732 | int n, count, *binds, *def_binds; |
733 | |
f484a9fe |
734 | binds = in_devices[i].binds; |
735 | if (binds == NULL) |
819ef025 |
736 | continue; |
737 | |
093b8a42 |
738 | count = in_devices[i].key_count; |
739 | def_binds = binds + count * IN_BINDTYPE_COUNT; |
819ef025 |
740 | |
093b8a42 |
741 | for (n = 0; n < count * IN_BINDTYPE_COUNT; n++) |
819ef025 |
742 | if (binds[n] == def_binds[n]) |
743 | binds[n] = -1; |
744 | } |
745 | } |
746 | |
093b8a42 |
747 | int in_config_bind_key(int dev_id, const char *key, int acts, int bind_type) |
819ef025 |
748 | { |
f484a9fe |
749 | in_dev_t *dev; |
093b8a42 |
750 | int i, offs, kc; |
819ef025 |
751 | |
093b8a42 |
752 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS || bind_type >= IN_BINDTYPE_COUNT) |
819ef025 |
753 | return -1; |
f484a9fe |
754 | dev = &in_devices[dev_id]; |
819ef025 |
755 | |
f484a9fe |
756 | /* maybe a raw code? */ |
757 | if (key[0] == '\\' && key[1] == 'x') { |
758 | char *p = NULL; |
759 | kc = (int)strtoul(key + 2, &p, 16); |
760 | if (p == NULL || *p != 0) |
761 | kc = -1; |
762 | } |
763 | else { |
764 | /* device specific key name */ |
765 | if (dev->binds == NULL) { |
093b8a42 |
766 | dev->binds = in_alloc_binds(dev->drv_id, dev->key_count); |
f484a9fe |
767 | if (dev->binds == NULL) |
768 | return -1; |
769 | in_config_start(); |
770 | } |
771 | |
603c28b3 |
772 | kc = -1; |
773 | if (dev->key_names != NULL) { |
774 | for (i = 0; i < dev->key_count; i++) { |
775 | const char *k = dev->key_names[i]; |
776 | if (k != NULL && strcasecmp(k, key) == 0) { |
777 | kc = i; |
778 | break; |
779 | } |
780 | } |
781 | } |
782 | |
783 | if (kc < 0) |
784 | kc = DRV(dev->drv_id).get_key_code(key); |
f484a9fe |
785 | if (kc < 0 && strlen(key) == 1) { |
786 | /* assume scancode */ |
787 | kc = key[0]; |
788 | } |
819ef025 |
789 | } |
790 | |
093b8a42 |
791 | if (kc < 0 || kc >= dev->key_count) { |
ba86b61e |
792 | lprintf("input: bad key: %s\n", key); |
819ef025 |
793 | return -1; |
3427e573 |
794 | } |
795 | |
093b8a42 |
796 | if (bind_type == IN_BINDTYPE_NONE) { |
797 | for (i = 0; i < IN_BINDTYPE_COUNT; i++) |
798 | dev->binds[IN_BIND_OFFS(kc, i)] = 0; |
799 | return 0; |
800 | } |
819ef025 |
801 | |
093b8a42 |
802 | offs = IN_BIND_OFFS(kc, bind_type); |
803 | if (dev->binds[offs] == -1) |
804 | dev->binds[offs] = 0; |
805 | dev->binds[offs] |= acts; |
819ef025 |
806 | return 0; |
807 | } |
808 | |
809 | void in_config_end(void) |
810 | { |
811 | int i; |
812 | |
813 | for (i = 0; i < IN_MAX_DEVS; i++) { |
c5c73e2f |
814 | int n, t, ret, count, *binds, *def_binds; |
f484a9fe |
815 | in_dev_t *dev = &in_devices[i]; |
819ef025 |
816 | |
f484a9fe |
817 | if (dev->binds == NULL) |
819ef025 |
818 | continue; |
819 | |
093b8a42 |
820 | count = dev->key_count; |
f484a9fe |
821 | binds = dev->binds; |
093b8a42 |
822 | def_binds = binds + count * IN_BINDTYPE_COUNT; |
819ef025 |
823 | |
c5c73e2f |
824 | for (n = 0; n < count; n++) { |
825 | int is_default = 1; |
826 | for (t = 0; t < IN_BINDTYPE_COUNT; t++) |
827 | if (binds[IN_BIND_OFFS(n, t)] == -1) |
828 | binds[IN_BIND_OFFS(n, t)] = 0; |
829 | else |
830 | is_default = 0; |
831 | |
832 | if (is_default) |
833 | for (t = 0; t < IN_BINDTYPE_COUNT; t++) |
834 | binds[IN_BIND_OFFS(n, t)] = def_binds[IN_BIND_OFFS(n, t)]; |
835 | } |
819ef025 |
836 | |
f484a9fe |
837 | if (dev->drv_data == NULL) |
819ef025 |
838 | continue; |
839 | |
093b8a42 |
840 | ret = DRV(dev->drv_id).clean_binds(dev->drv_data, binds, def_binds); |
819ef025 |
841 | if (ret == 0) { |
842 | /* no useable binds */ |
f484a9fe |
843 | free(dev->binds); |
844 | dev->binds = NULL; |
819ef025 |
845 | } |
846 | } |
3427e573 |
847 | } |
848 | |
819ef025 |
849 | void in_debug_dump(void) |
850 | { |
851 | int i; |
852 | |
ba86b61e |
853 | lprintf("# drv probed binds name\n"); |
819ef025 |
854 | for (i = 0; i < IN_MAX_DEVS; i++) { |
855 | in_dev_t *d = &in_devices[i]; |
856 | if (!d->probed && d->name == NULL && d->binds == NULL) |
857 | continue; |
ba86b61e |
858 | lprintf("%d %3d %6c %5c %s\n", i, d->drv_id, d->probed ? 'y' : 'n', |
819ef025 |
859 | d->binds ? 'y' : 'n', d->name); |
860 | } |
861 | } |
862 | |
863 | /* handlers for unknown/not_preset drivers */ |
864 | |
865 | static void in_def_probe(void) {} |
866 | static void in_def_free(void *drv_data) {} |
867 | static int in_def_get_bind_count(void) { return 0; } |
868 | static void in_def_get_def_binds(int *binds) {} |
093b8a42 |
869 | static int in_def_clean_binds(void *drv_data, int *b, int *db) { return 0; } |
603c28b3 |
870 | static int in_def_get_config(void *drv_data, int what, int *val) { return -1; } |
871 | static int in_def_set_config(void *drv_data, int what, int val) { return -1; } |
7201dc73 |
872 | static int in_def_update_keycode(void *drv_data, int *is_down) { return 0; } |
603c28b3 |
873 | static int in_def_menu_translate(void *drv_data, int keycode) { return keycode; } |
874 | static int in_def_get_key_code(const char *key_name) { return -1; } |
819ef025 |
875 | static const char *in_def_get_key_name(int keycode) { return NULL; } |
876 | |
e1f99f2b |
877 | void in_init(void) |
878 | { |
819ef025 |
879 | int i; |
880 | |
881 | memset(in_drivers, 0, sizeof(in_drivers)); |
e1f99f2b |
882 | memset(in_devices, 0, sizeof(in_devices)); |
883 | in_dev_count = 0; |
819ef025 |
884 | |
885 | for (i = 0; i < IN_DRVID_COUNT; i++) { |
886 | in_drivers[i].prefix = "none:"; |
887 | in_drivers[i].probe = in_def_probe; |
888 | in_drivers[i].free = in_def_free; |
889 | in_drivers[i].get_bind_count = in_def_get_bind_count; |
890 | in_drivers[i].get_def_binds = in_def_get_def_binds; |
891 | in_drivers[i].clean_binds = in_def_clean_binds; |
603c28b3 |
892 | in_drivers[i].get_config = in_def_get_config; |
893 | in_drivers[i].set_config = in_def_set_config; |
7201dc73 |
894 | in_drivers[i].update_keycode = in_def_update_keycode; |
819ef025 |
895 | in_drivers[i].menu_translate = in_def_menu_translate; |
896 | in_drivers[i].get_key_code = in_def_get_key_code; |
897 | in_drivers[i].get_key_name = in_def_get_key_name; |
898 | } |
899 | |
217d08bc |
900 | #ifdef IN_GP2X |
901 | in_gp2x_init(&in_drivers[IN_DRVID_GP2X]); |
902 | #endif |
819ef025 |
903 | #ifdef IN_EVDEV |
904 | in_evdev_init(&in_drivers[IN_DRVID_EVDEV]); |
905 | #endif |
8a011923 |
906 | #ifdef IN_VK |
823b9004 |
907 | in_vk_init(&in_drivers[IN_DRVID_VK]); |
8a011923 |
908 | #endif |
e1f99f2b |
909 | } |
910 | |
819ef025 |
911 | #if 0 |
e1f99f2b |
912 | int main(void) |
913 | { |
3b13ec65 |
914 | int ret; |
915 | |
e1f99f2b |
916 | in_init(); |
917 | in_probe(); |
918 | |
3427e573 |
919 | in_set_blocking(1); |
920 | |
921 | #if 1 |
922 | while (1) { |
923 | int dev = 0, down; |
924 | ret = in_update_keycode(&dev, &down); |
ba86b61e |
925 | lprintf("#%i: %i %i (%s)\n", dev, down, ret, in_get_key_name(dev, ret)); |
3427e573 |
926 | } |
927 | #else |
e1f99f2b |
928 | while (1) { |
b6820926 |
929 | ret = in_menu_wait_any(); |
ba86b61e |
930 | lprintf("%08x\n", ret); |
e1f99f2b |
931 | } |
3427e573 |
932 | #endif |
e1f99f2b |
933 | |
934 | return 0; |
935 | } |
819ef025 |
936 | #endif |