2258f158 |
1 | #include <stdio.h> |
2 | #include <stdlib.h> |
3 | #include <string.h> |
4 | |
5 | #include "input.h" |
4ab30ad4 |
6 | #include "plat.h" |
34581c95 |
7 | #include "../linux/in_evdev.h" |
13b692eb |
8 | #include "../gp2x/in_gp2x.h" |
8ced8d2b |
9 | #include "../win32/in_vk.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; |
8e77275e |
17 | int key_count; |
18 | int *binds; /* total = key_count * bindtypes * 2 */ |
2258f158 |
19 | int probed:1; |
2c600560 |
20 | int does_combos:1; |
2258f158 |
21 | } in_dev_t; |
22 | |
da767bd5 |
23 | static in_drv_t in_drivers[IN_DRVID_COUNT]; |
2258f158 |
24 | static in_dev_t in_devices[IN_MAX_DEVS]; |
25 | static int in_dev_count = 0; |
13b692eb |
26 | static int in_have_async_devs = 0; |
82abf46f |
27 | static int menu_key_state = 0; |
28 | static int menu_last_used_dev = 0; |
2258f158 |
29 | |
da767bd5 |
30 | #define DRV(id) in_drivers[(unsigned)(id) < IN_DRVID_COUNT ? (id) : 0] |
31 | |
13b692eb |
32 | |
8e77275e |
33 | static int *in_alloc_binds(int drv_id, int key_count) |
2258f158 |
34 | { |
8e77275e |
35 | int *binds; |
2258f158 |
36 | |
8e77275e |
37 | binds = calloc(key_count * IN_BINDTYPE_COUNT * 2, sizeof(binds[0])); |
da767bd5 |
38 | if (binds == NULL) |
39 | return NULL; |
40 | |
8e77275e |
41 | DRV(drv_id).get_def_binds(binds + key_count * IN_BINDTYPE_COUNT); |
42 | memcpy(binds, binds + key_count * IN_BINDTYPE_COUNT, |
43 | sizeof(binds[0]) * key_count * IN_BINDTYPE_COUNT); |
da767bd5 |
44 | |
45 | return binds; |
2258f158 |
46 | } |
47 | |
48 | static void in_free(in_dev_t *dev) |
49 | { |
da767bd5 |
50 | if (dev->probed) |
51 | DRV(dev->drv_id).free(dev->drv_data); |
2258f158 |
52 | dev->probed = 0; |
53 | dev->drv_data = NULL; |
54 | free(dev->name); |
55 | dev->name = NULL; |
56 | free(dev->binds); |
57 | dev->binds = NULL; |
58 | } |
59 | |
13b692eb |
60 | /* to be called by drivers |
61 | * async devices must set drv_fd_hnd to -1 */ |
8e77275e |
62 | void in_register(const char *nname, int drv_id, int drv_fd_hnd, void *drv_data, |
63 | int key_count, int combos) |
2258f158 |
64 | { |
da767bd5 |
65 | int i, ret, dupe_count = 0, *binds; |
2258f158 |
66 | char name[256], *name_end, *tmp; |
67 | |
68 | strncpy(name, nname, sizeof(name)); |
69 | name[sizeof(name)-12] = 0; |
70 | name_end = name + strlen(name); |
71 | |
72 | for (i = 0; i < in_dev_count; i++) |
73 | { |
74 | if (in_devices[i].name == NULL) |
75 | continue; |
76 | if (strcmp(in_devices[i].name, name) == 0) |
77 | { |
78 | if (in_devices[i].probed) { |
79 | dupe_count++; |
80 | sprintf(name_end, " [%d]", dupe_count); |
81 | continue; |
82 | } |
83 | goto update; |
84 | } |
85 | } |
86 | |
87 | if (i >= IN_MAX_DEVS) |
88 | { |
89 | /* try to find unused device */ |
90 | for (i = 0; i < IN_MAX_DEVS; i++) |
91 | if (!in_devices[i].probed) break; |
92 | if (i >= IN_MAX_DEVS) { |
93 | printf("input: too many devices, can't add %s\n", name); |
94 | return; |
95 | } |
96 | in_free(&in_devices[i]); |
97 | } |
98 | |
99 | tmp = strdup(name); |
100 | if (tmp == NULL) |
101 | return; |
102 | |
8e77275e |
103 | binds = in_alloc_binds(drv_id, key_count); |
2258f158 |
104 | if (binds == NULL) { |
105 | free(tmp); |
106 | return; |
107 | } |
108 | |
109 | in_devices[i].name = tmp; |
110 | in_devices[i].binds = binds; |
8e77275e |
111 | in_devices[i].key_count = key_count; |
2258f158 |
112 | if (i + 1 > in_dev_count) |
113 | in_dev_count = i + 1; |
114 | |
115 | printf("input: new device #%d \"%s\"\n", i, name); |
116 | update: |
117 | in_devices[i].probed = 1; |
2c600560 |
118 | in_devices[i].does_combos = combos; |
2258f158 |
119 | in_devices[i].drv_id = drv_id; |
7f022a8d |
120 | in_devices[i].drv_fd_hnd = drv_fd_hnd; |
2258f158 |
121 | in_devices[i].drv_data = drv_data; |
da767bd5 |
122 | |
123 | if (in_devices[i].binds != NULL) { |
8e77275e |
124 | ret = DRV(drv_id).clean_binds(drv_data, in_devices[i].binds, |
125 | in_devices[i].binds + key_count * IN_BINDTYPE_COUNT); |
da767bd5 |
126 | if (ret == 0) { |
127 | /* no useable binds */ |
128 | free(in_devices[i].binds); |
129 | in_devices[i].binds = NULL; |
130 | } |
131 | } |
2258f158 |
132 | } |
133 | |
8e77275e |
134 | /* key combo handling, to be called by drivers that support it. |
135 | * Only care about IN_BINDTYPE_EMU */ |
136 | void in_combos_find(const int *binds, int last_key, int *combo_keys, int *combo_acts) |
2c600560 |
137 | { |
138 | int act, u; |
139 | |
140 | *combo_keys = *combo_acts = 0; |
141 | for (act = 0; act < sizeof(binds[0]) * 8; act++) |
142 | { |
143 | int keyc = 0; |
144 | for (u = 0; u <= last_key; u++) |
8e77275e |
145 | if (binds[IN_BIND_OFFS(u, IN_BINDTYPE_EMU)] & (1 << act)) |
2c600560 |
146 | keyc++; |
147 | |
148 | if (keyc > 1) |
149 | { |
150 | // loop again and mark those keys and actions as combo |
151 | for (u = 0; u <= last_key; u++) |
152 | { |
8e77275e |
153 | if (binds[IN_BIND_OFFS(u, IN_BINDTYPE_EMU)] & (1 << act)) { |
2c600560 |
154 | *combo_keys |= 1 << u; |
155 | *combo_acts |= 1 << act; |
156 | } |
157 | } |
158 | } |
159 | } |
160 | } |
161 | |
8e77275e |
162 | int in_combos_do(int keys, const int *binds, int last_key, int combo_keys, int combo_acts) |
2c600560 |
163 | { |
164 | int i, ret = 0; |
165 | |
166 | for (i = 0; i <= last_key; i++) |
167 | { |
8e77275e |
168 | int acts, acts_c, u; |
169 | |
2c600560 |
170 | if (!(keys & (1 << i))) |
171 | continue; |
172 | |
8e77275e |
173 | acts = binds[IN_BIND_OFFS(i, IN_BINDTYPE_EMU)]; |
2c600560 |
174 | if (!acts) |
175 | continue; |
176 | |
8e77275e |
177 | if (!(combo_keys & (1 << i))) { |
2c600560 |
178 | ret |= acts; |
8e77275e |
179 | continue; |
180 | } |
181 | |
182 | acts_c = acts & combo_acts; |
183 | u = last_key; |
184 | if (acts_c) { |
185 | // let's try to find the other one |
186 | for (u = i + 1; u <= last_key; u++) |
187 | if ( (keys & (1 << u)) && (binds[IN_BIND_OFFS(u, IN_BINDTYPE_EMU)] & acts_c) ) { |
188 | ret |= acts_c & binds[IN_BIND_OFFS(u, IN_BINDTYPE_EMU)]; |
189 | keys &= ~((1 << i) | (1 << u)); |
190 | break; |
191 | } |
192 | } |
193 | // add non-combo actions if combo ones were not found |
194 | if (u >= last_key) |
195 | ret |= acts & ~combo_acts; |
2c600560 |
196 | } |
197 | |
198 | return ret; |
199 | } |
200 | |
2258f158 |
201 | void in_probe(void) |
202 | { |
203 | int i; |
13b692eb |
204 | |
205 | in_have_async_devs = 0; |
2258f158 |
206 | for (i = 0; i < in_dev_count; i++) |
207 | in_devices[i].probed = 0; |
208 | |
da767bd5 |
209 | for (i = 1; i < IN_DRVID_COUNT; i++) |
210 | in_drivers[i].probe(); |
2258f158 |
211 | |
212 | /* get rid of devs without binds and probes */ |
213 | for (i = 0; i < in_dev_count; i++) { |
214 | if (!in_devices[i].probed && in_devices[i].binds == NULL) { |
215 | in_dev_count--; |
216 | if (i < in_dev_count) { |
217 | free(in_devices[i].name); |
218 | memmove(&in_devices[i], &in_devices[i+1], |
219 | (in_dev_count - i) * sizeof(in_devices[0])); |
220 | } |
13b692eb |
221 | |
222 | continue; |
2258f158 |
223 | } |
13b692eb |
224 | |
225 | if (in_devices[i].probed && in_devices[i].drv_fd_hnd == -1) |
226 | in_have_async_devs = 1; |
2258f158 |
227 | } |
13b692eb |
228 | |
229 | if (in_have_async_devs) |
230 | printf("input: async-only devices detected..\n"); |
2258f158 |
231 | } |
232 | |
7f022a8d |
233 | /* async update */ |
8e77275e |
234 | int in_update(int *result) |
2258f158 |
235 | { |
8e77275e |
236 | int i, ret = 0; |
2258f158 |
237 | |
238 | for (i = 0; i < in_dev_count; i++) { |
906bdc9f |
239 | in_dev_t *dev = &in_devices[i]; |
906bdc9f |
240 | if (dev->probed && dev->binds != NULL) { |
8ced8d2b |
241 | // FIXME: this is stupid, make it indirect |
906bdc9f |
242 | switch (dev->drv_id) { |
da767bd5 |
243 | #ifdef IN_EVDEV |
595491c4 |
244 | case IN_DRVID_EVDEV: |
8e77275e |
245 | ret |= in_evdev_update(dev->drv_data, dev->binds, result); |
595491c4 |
246 | break; |
13b692eb |
247 | #endif |
248 | #ifdef IN_GP2X |
249 | case IN_DRVID_GP2X: |
8e77275e |
250 | ret |= in_gp2x_update(dev->drv_data, dev->binds, result); |
13b692eb |
251 | break; |
da767bd5 |
252 | #endif |
8ced8d2b |
253 | case IN_DRVID_VK: |
254 | ret |= in_vk_update(dev->drv_data, dev->binds, result); |
255 | break; |
595491c4 |
256 | } |
2258f158 |
257 | } |
258 | } |
259 | |
8e77275e |
260 | return ret; |
2258f158 |
261 | } |
262 | |
595491c4 |
263 | void in_set_blocking(int is_blocking) |
264 | { |
13b692eb |
265 | int i, ret; |
595491c4 |
266 | |
13b692eb |
267 | /* have_async_devs means we will have to do all reads async anyway.. */ |
268 | if (!in_have_async_devs) { |
269 | for (i = 0; i < in_dev_count; i++) { |
270 | if (in_devices[i].probed) |
271 | DRV(in_devices[i].drv_id).set_blocking(in_devices[i].drv_data, is_blocking); |
272 | } |
595491c4 |
273 | } |
906bdc9f |
274 | |
275 | menu_key_state = 0; |
13b692eb |
276 | |
906bdc9f |
277 | /* flush events */ |
13b692eb |
278 | do { |
279 | ret = in_update_keycode(NULL, NULL, 0); |
280 | } while (ret >= 0); |
595491c4 |
281 | } |
282 | |
13b692eb |
283 | static int in_update_kc_async(int *dev_id_out, int *is_down_out, int timeout_ms) |
284 | { |
13b692eb |
285 | int i, is_down, result; |
4ab30ad4 |
286 | unsigned int ticks; |
13b692eb |
287 | |
4ab30ad4 |
288 | ticks = plat_get_ticks_ms(); |
13b692eb |
289 | |
290 | while (1) |
291 | { |
292 | for (i = 0; i < in_dev_count; i++) { |
293 | in_dev_t *d = &in_devices[i]; |
294 | if (!d->probed) |
295 | continue; |
296 | |
297 | result = DRV(d->drv_id).update_keycode(d->drv_data, &is_down); |
298 | if (result == -1) |
299 | continue; |
300 | |
301 | if (dev_id_out) |
302 | *dev_id_out = i; |
303 | if (is_down_out) |
304 | *is_down_out = is_down; |
305 | return result; |
306 | } |
307 | |
4ab30ad4 |
308 | if (timeout_ms >= 0 && (int)(plat_get_ticks_ms() - ticks) > timeout_ms) |
309 | break; |
13b692eb |
310 | |
4ab30ad4 |
311 | plat_sleep_ms(10); |
13b692eb |
312 | } |
313 | |
314 | return -1; |
315 | } |
7f022a8d |
316 | |
34581c95 |
317 | /* |
13b692eb |
318 | * wait for a press, always return some keycode or -1 on timeout or error |
34581c95 |
319 | */ |
906bdc9f |
320 | int in_update_keycode(int *dev_id_out, int *is_down_out, int timeout_ms) |
34581c95 |
321 | { |
4ab30ad4 |
322 | int result = -1, dev_id = 0, is_down, result_menu; |
7f022a8d |
323 | int fds_hnds[IN_MAX_DEVS]; |
324 | int i, ret, count = 0; |
7fd581f4 |
325 | in_drv_t *drv = NULL; |
4ab30ad4 |
326 | unsigned int ticks; |
7f022a8d |
327 | |
13b692eb |
328 | if (in_have_async_devs) { |
329 | result = in_update_kc_async(&dev_id, &is_down, timeout_ms); |
330 | if (result == -1) |
331 | return -1; |
332 | drv = &DRV(in_devices[dev_id].drv_id); |
333 | goto finish; |
334 | } |
335 | |
4ab30ad4 |
336 | ticks = plat_get_ticks_ms(); |
337 | |
7f022a8d |
338 | for (i = 0; i < in_dev_count; i++) { |
339 | if (in_devices[i].probed) |
340 | fds_hnds[count++] = in_devices[i].drv_fd_hnd; |
341 | } |
34581c95 |
342 | |
343 | if (count == 0) { |
344 | /* don't deadlock, fail */ |
345 | printf("input: failed to find devices to read\n"); |
346 | exit(1); |
347 | } |
348 | |
4ab30ad4 |
349 | while (1) |
7f022a8d |
350 | { |
4ab30ad4 |
351 | ret = plat_wait_event(fds_hnds, count, timeout_ms); |
352 | if (ret < 0) |
353 | break; |
7f022a8d |
354 | |
4ab30ad4 |
355 | for (i = 0; i < in_dev_count; i++) { |
356 | if (in_devices[i].drv_fd_hnd == ret) { |
357 | dev_id = i; |
358 | break; |
359 | } |
7f022a8d |
360 | } |
361 | |
4ab30ad4 |
362 | drv = &DRV(in_devices[dev_id].drv_id); |
363 | result = drv->update_keycode(in_devices[dev_id].drv_data, &is_down); |
7f022a8d |
364 | |
4ab30ad4 |
365 | /* update_keycode() might return -1 when some not interesting |
366 | * event happened, like sync event for evdev. */ |
367 | if (result >= 0) |
906bdc9f |
368 | break; |
4ab30ad4 |
369 | |
370 | if (timeout_ms >= 0) { |
371 | unsigned int ticks2 = plat_get_ticks_ms(); |
372 | timeout_ms -= ticks2 - ticks; |
373 | ticks = ticks2; |
374 | if (timeout_ms <= 0) |
375 | break; |
595491c4 |
376 | } |
377 | } |
7f022a8d |
378 | |
13b692eb |
379 | if (result == -1) |
4ab30ad4 |
380 | return -1; |
13b692eb |
381 | finish: |
906bdc9f |
382 | /* keep track of menu key state, to allow mixing |
fce20e73 |
383 | * in_update_keycode() and in_menu_wait_any() calls */ |
7f022a8d |
384 | result_menu = drv->menu_translate(result); |
906bdc9f |
385 | if (result_menu != 0) { |
386 | if (is_down) |
387 | menu_key_state |= result_menu; |
388 | else |
389 | menu_key_state &= ~result_menu; |
390 | } |
391 | |
392 | if (dev_id_out != NULL) |
393 | *dev_id_out = dev_id; |
394 | if (is_down_out != NULL) |
395 | *is_down_out = is_down; |
34581c95 |
396 | return result; |
397 | } |
398 | |
fce20e73 |
399 | /* same as above, only return bitfield of PBTN_* */ |
400 | int in_menu_wait_any(int timeout_ms) |
595491c4 |
401 | { |
906bdc9f |
402 | int keys_old = menu_key_state; |
595491c4 |
403 | |
404 | while (1) |
405 | { |
da767bd5 |
406 | int code, is_down = 0, dev_id = 0; |
595491c4 |
407 | |
906bdc9f |
408 | code = in_update_keycode(&dev_id, &is_down, timeout_ms); |
13b692eb |
409 | if (code >= 0) |
410 | code = DRV(in_devices[dev_id].drv_id).menu_translate(code); |
595491c4 |
411 | |
fce20e73 |
412 | if (timeout_ms >= 0) |
906bdc9f |
413 | break; |
13b692eb |
414 | if (code < 0) |
906bdc9f |
415 | continue; |
82abf46f |
416 | menu_last_used_dev = dev_id; |
906bdc9f |
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 | { |
da767bd5 |
467 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS) |
468 | return NULL; |
469 | |
8e77275e |
470 | return in_devices[dev_id].binds + in_devices[dev_id].key_count * IN_BINDTYPE_COUNT; |
da767bd5 |
471 | } |
472 | |
2c600560 |
473 | int in_get_dev_info(int dev_id, int what) |
da767bd5 |
474 | { |
475 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS) |
476 | return 0; |
477 | |
2c600560 |
478 | switch (what) { |
479 | case IN_INFO_BIND_COUNT: |
8e77275e |
480 | return in_devices[dev_id].key_count; |
2c600560 |
481 | case IN_INFO_DOES_COMBOS: |
482 | return in_devices[dev_id].does_combos; |
483 | } |
484 | |
485 | return 0; |
da767bd5 |
486 | } |
487 | |
049a6b3e |
488 | const char *in_get_dev_name(int dev_id, int must_be_active, int skip_pfix) |
da767bd5 |
489 | { |
049a6b3e |
490 | const char *name, *tmp; |
491 | |
da767bd5 |
492 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS) |
493 | return NULL; |
494 | |
fce20e73 |
495 | if (must_be_active && !in_devices[dev_id].probed) |
496 | return NULL; |
049a6b3e |
497 | |
498 | name = in_devices[dev_id].name; |
bf3c44f4 |
499 | if (name == NULL || !skip_pfix) |
500 | return name; |
f3b6f133 |
501 | |
bf3c44f4 |
502 | /* skip prefix */ |
049a6b3e |
503 | tmp = strchr(name, ':'); |
504 | if (tmp != NULL) |
505 | name = tmp + 1; |
506 | |
507 | return name; |
da767bd5 |
508 | } |
509 | |
906bdc9f |
510 | /* never returns NULL */ |
595491c4 |
511 | const char *in_get_key_name(int dev_id, int keycode) |
512 | { |
906bdc9f |
513 | static char xname[16]; |
514 | const char *name; |
515 | |
82abf46f |
516 | if (dev_id < 0) /* want last used dev? */ |
517 | dev_id = menu_last_used_dev; |
518 | |
595491c4 |
519 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS) |
520 | return "Unkn0"; |
da767bd5 |
521 | |
82abf46f |
522 | if (keycode < 0) /* want name for menu key? */ |
523 | keycode = DRV(in_devices[dev_id].drv_id).menu_translate(keycode); |
524 | |
906bdc9f |
525 | name = DRV(in_devices[dev_id].drv_id).get_key_name(keycode); |
526 | if (name != NULL) |
527 | return name; |
528 | |
529 | /* assume scancode */ |
530 | if ((keycode >= '0' && keycode <= '9') || (keycode >= 'a' && keycode <= 'z') |
531 | || (keycode >= 'A' && keycode <= 'Z')) |
532 | sprintf(xname, "%c", keycode); |
533 | else |
534 | sprintf(xname, "\\x%02X", keycode); |
535 | return xname; |
536 | } |
537 | |
92068389 |
538 | int in_bind_key(int dev_id, int keycode, int mask, int bind_type, int force_unbind) |
906bdc9f |
539 | { |
540 | int ret, count; |
541 | in_dev_t *dev; |
542 | |
8e77275e |
543 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS || bind_type >= IN_BINDTYPE_COUNT) |
906bdc9f |
544 | return -1; |
8e77275e |
545 | |
906bdc9f |
546 | dev = &in_devices[dev_id]; |
8e77275e |
547 | count = dev->key_count; |
906bdc9f |
548 | |
549 | if (dev->binds == NULL) { |
550 | if (force_unbind) |
551 | return 0; |
8e77275e |
552 | dev->binds = in_alloc_binds(dev->drv_id, count); |
906bdc9f |
553 | if (dev->binds == NULL) |
554 | return -1; |
555 | } |
556 | |
906bdc9f |
557 | if (keycode < 0 || keycode >= count) |
558 | return -1; |
559 | |
560 | if (force_unbind) |
8e77275e |
561 | dev->binds[IN_BIND_OFFS(keycode, bind_type)] &= ~mask; |
906bdc9f |
562 | else |
8e77275e |
563 | dev->binds[IN_BIND_OFFS(keycode, bind_type)] ^= mask; |
906bdc9f |
564 | |
8e77275e |
565 | ret = DRV(dev->drv_id).clean_binds(dev->drv_data, dev->binds, |
566 | dev->binds + count * IN_BINDTYPE_COUNT); |
906bdc9f |
567 | if (ret == 0) { |
568 | free(dev->binds); |
569 | dev->binds = NULL; |
570 | } |
571 | |
572 | return 0; |
da767bd5 |
573 | } |
574 | |
92068389 |
575 | void in_unbind_all(int dev_id, int act_mask, int bind_type) |
576 | { |
577 | int i, count; |
578 | in_dev_t *dev; |
579 | |
580 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS || bind_type >= IN_BINDTYPE_COUNT) |
581 | return; |
582 | |
583 | dev = &in_devices[dev_id]; |
584 | count = dev->key_count; |
585 | |
586 | if (dev->binds == NULL) |
587 | return; |
588 | |
589 | for (i = 0; i < count; i++) |
590 | dev->binds[IN_BIND_OFFS(i, bind_type)] &= ~act_mask; |
591 | } |
592 | |
da767bd5 |
593 | /* returns device id, or -1 on error */ |
594 | int in_config_parse_dev(const char *name) |
595 | { |
596 | int drv_id = -1, i; |
597 | |
598 | for (i = 0; i < IN_DRVID_COUNT; i++) { |
599 | int len = strlen(in_drivers[i].prefix); |
600 | if (strncmp(name, in_drivers[i].prefix, len) == 0) { |
601 | drv_id = i; |
602 | break; |
603 | } |
604 | } |
605 | |
606 | if (drv_id < 0) { |
607 | printf("input: missing driver for %s\n", name); |
608 | return -1; |
609 | } |
610 | |
611 | for (i = 0; i < in_dev_count; i++) |
612 | { |
613 | if (in_devices[i].name == NULL) |
614 | continue; |
615 | if (strcmp(in_devices[i].name, name) == 0) |
616 | return i; |
617 | } |
618 | |
619 | if (i >= IN_MAX_DEVS) |
620 | { |
621 | /* try to find unused device */ |
622 | for (i = 0; i < IN_MAX_DEVS; i++) |
623 | if (in_devices[i].name == NULL) break; |
624 | if (i >= IN_MAX_DEVS) { |
625 | printf("input: too many devices, can't add %s\n", name); |
626 | return -1; |
627 | } |
628 | } |
629 | |
630 | memset(&in_devices[i], 0, sizeof(in_devices[i])); |
631 | |
632 | in_devices[i].name = strdup(name); |
633 | if (in_devices[i].name == NULL) |
634 | return -1; |
635 | |
8e77275e |
636 | in_devices[i].key_count = DRV(drv_id).get_bind_count(); |
637 | in_devices[i].drv_id = drv_id; |
638 | |
da767bd5 |
639 | if (i + 1 > in_dev_count) |
640 | in_dev_count = i + 1; |
da767bd5 |
641 | |
642 | return i; |
643 | } |
644 | |
6c263f30 |
645 | /* |
646 | * To reduce size of game specific configs, default binds are not saved. |
647 | * So we mark default binds in in_config_start(), override them in in_config_bind_key(), |
648 | * and restore whatever default binds are left in in_config_end(). |
649 | */ |
da767bd5 |
650 | void in_config_start(void) |
651 | { |
652 | int i; |
653 | |
654 | /* mark all default binds, so they get overwritten by func below */ |
655 | for (i = 0; i < IN_MAX_DEVS; i++) { |
656 | int n, count, *binds, *def_binds; |
657 | |
906bdc9f |
658 | binds = in_devices[i].binds; |
659 | if (binds == NULL) |
da767bd5 |
660 | continue; |
661 | |
8e77275e |
662 | count = in_devices[i].key_count; |
663 | def_binds = binds + count * IN_BINDTYPE_COUNT; |
da767bd5 |
664 | |
8e77275e |
665 | for (n = 0; n < count * IN_BINDTYPE_COUNT; n++) |
da767bd5 |
666 | if (binds[n] == def_binds[n]) |
667 | binds[n] = -1; |
668 | } |
669 | } |
670 | |
8e77275e |
671 | int in_config_bind_key(int dev_id, const char *key, int acts, int bind_type) |
da767bd5 |
672 | { |
906bdc9f |
673 | in_dev_t *dev; |
8e77275e |
674 | int i, offs, kc; |
da767bd5 |
675 | |
8e77275e |
676 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS || bind_type >= IN_BINDTYPE_COUNT) |
da767bd5 |
677 | return -1; |
906bdc9f |
678 | dev = &in_devices[dev_id]; |
da767bd5 |
679 | |
906bdc9f |
680 | /* maybe a raw code? */ |
681 | if (key[0] == '\\' && key[1] == 'x') { |
682 | char *p = NULL; |
683 | kc = (int)strtoul(key + 2, &p, 16); |
684 | if (p == NULL || *p != 0) |
685 | kc = -1; |
686 | } |
687 | else { |
688 | /* device specific key name */ |
689 | if (dev->binds == NULL) { |
8e77275e |
690 | dev->binds = in_alloc_binds(dev->drv_id, dev->key_count); |
906bdc9f |
691 | if (dev->binds == NULL) |
692 | return -1; |
693 | in_config_start(); |
694 | } |
695 | |
696 | kc = DRV(dev->drv_id).get_key_code(key); |
697 | if (kc < 0 && strlen(key) == 1) { |
698 | /* assume scancode */ |
699 | kc = key[0]; |
700 | } |
da767bd5 |
701 | } |
702 | |
8e77275e |
703 | if (kc < 0 || kc >= dev->key_count) { |
da767bd5 |
704 | printf("input: bad key: %s\n", key); |
705 | return -1; |
595491c4 |
706 | } |
707 | |
8e77275e |
708 | if (bind_type == IN_BINDTYPE_NONE) { |
709 | for (i = 0; i < IN_BINDTYPE_COUNT; i++) |
710 | dev->binds[IN_BIND_OFFS(kc, i)] = 0; |
711 | return 0; |
712 | } |
da767bd5 |
713 | |
8e77275e |
714 | offs = IN_BIND_OFFS(kc, bind_type); |
715 | if (dev->binds[offs] == -1) |
716 | dev->binds[offs] = 0; |
717 | dev->binds[offs] |= acts; |
da767bd5 |
718 | return 0; |
719 | } |
720 | |
721 | void in_config_end(void) |
722 | { |
723 | int i; |
724 | |
725 | for (i = 0; i < IN_MAX_DEVS; i++) { |
f27b1cea |
726 | int n, t, ret, count, *binds, *def_binds; |
906bdc9f |
727 | in_dev_t *dev = &in_devices[i]; |
da767bd5 |
728 | |
906bdc9f |
729 | if (dev->binds == NULL) |
da767bd5 |
730 | continue; |
731 | |
8e77275e |
732 | count = dev->key_count; |
906bdc9f |
733 | binds = dev->binds; |
8e77275e |
734 | def_binds = binds + count * IN_BINDTYPE_COUNT; |
da767bd5 |
735 | |
f27b1cea |
736 | for (n = 0; n < count; n++) { |
737 | int is_default = 1; |
738 | for (t = 0; t < IN_BINDTYPE_COUNT; t++) |
739 | if (binds[IN_BIND_OFFS(n, t)] == -1) |
740 | binds[IN_BIND_OFFS(n, t)] = 0; |
741 | else |
742 | is_default = 0; |
743 | |
744 | if (is_default) |
745 | for (t = 0; t < IN_BINDTYPE_COUNT; t++) |
746 | binds[IN_BIND_OFFS(n, t)] = def_binds[IN_BIND_OFFS(n, t)]; |
747 | } |
da767bd5 |
748 | |
906bdc9f |
749 | if (dev->drv_data == NULL) |
da767bd5 |
750 | continue; |
751 | |
8e77275e |
752 | ret = DRV(dev->drv_id).clean_binds(dev->drv_data, binds, def_binds); |
da767bd5 |
753 | if (ret == 0) { |
754 | /* no useable binds */ |
906bdc9f |
755 | free(dev->binds); |
756 | dev->binds = NULL; |
da767bd5 |
757 | } |
758 | } |
595491c4 |
759 | } |
760 | |
da767bd5 |
761 | void in_debug_dump(void) |
762 | { |
763 | int i; |
764 | |
765 | printf("# drv probed binds name\n"); |
766 | for (i = 0; i < IN_MAX_DEVS; i++) { |
767 | in_dev_t *d = &in_devices[i]; |
768 | if (!d->probed && d->name == NULL && d->binds == NULL) |
769 | continue; |
770 | printf("%d %3d %6c %5c %s\n", i, d->drv_id, d->probed ? 'y' : 'n', |
771 | d->binds ? 'y' : 'n', d->name); |
772 | } |
773 | } |
774 | |
775 | /* handlers for unknown/not_preset drivers */ |
776 | |
777 | static void in_def_probe(void) {} |
778 | static void in_def_free(void *drv_data) {} |
779 | static int in_def_get_bind_count(void) { return 0; } |
780 | static void in_def_get_def_binds(int *binds) {} |
8e77275e |
781 | static int in_def_clean_binds(void *drv_data, int *b, int *db) { return 0; } |
da767bd5 |
782 | static void in_def_set_blocking(void *data, int y) {} |
7f022a8d |
783 | static int in_def_update_keycode(void *drv_data, int *is_down) { return 0; } |
da767bd5 |
784 | static int in_def_menu_translate(int keycode) { return keycode; } |
785 | static int in_def_get_key_code(const char *key_name) { return 0; } |
786 | static const char *in_def_get_key_name(int keycode) { return NULL; } |
787 | |
2258f158 |
788 | void in_init(void) |
789 | { |
da767bd5 |
790 | int i; |
791 | |
792 | memset(in_drivers, 0, sizeof(in_drivers)); |
2258f158 |
793 | memset(in_devices, 0, sizeof(in_devices)); |
794 | in_dev_count = 0; |
da767bd5 |
795 | |
796 | for (i = 0; i < IN_DRVID_COUNT; i++) { |
797 | in_drivers[i].prefix = "none:"; |
798 | in_drivers[i].probe = in_def_probe; |
799 | in_drivers[i].free = in_def_free; |
800 | in_drivers[i].get_bind_count = in_def_get_bind_count; |
801 | in_drivers[i].get_def_binds = in_def_get_def_binds; |
802 | in_drivers[i].clean_binds = in_def_clean_binds; |
803 | in_drivers[i].set_blocking = in_def_set_blocking; |
7f022a8d |
804 | in_drivers[i].update_keycode = in_def_update_keycode; |
da767bd5 |
805 | in_drivers[i].menu_translate = in_def_menu_translate; |
806 | in_drivers[i].get_key_code = in_def_get_key_code; |
807 | in_drivers[i].get_key_name = in_def_get_key_name; |
808 | } |
809 | |
13b692eb |
810 | #ifdef IN_GP2X |
811 | in_gp2x_init(&in_drivers[IN_DRVID_GP2X]); |
812 | #endif |
da767bd5 |
813 | #ifdef IN_EVDEV |
814 | in_evdev_init(&in_drivers[IN_DRVID_EVDEV]); |
815 | #endif |
8ced8d2b |
816 | in_vk_init(&in_drivers[IN_DRVID_VK]); |
2258f158 |
817 | } |
818 | |
da767bd5 |
819 | #if 0 |
2258f158 |
820 | int main(void) |
821 | { |
34581c95 |
822 | int ret; |
823 | |
2258f158 |
824 | in_init(); |
825 | in_probe(); |
826 | |
595491c4 |
827 | in_set_blocking(1); |
828 | |
829 | #if 1 |
830 | while (1) { |
831 | int dev = 0, down; |
832 | ret = in_update_keycode(&dev, &down); |
833 | printf("#%i: %i %i (%s)\n", dev, down, ret, in_get_key_name(dev, ret)); |
834 | } |
835 | #else |
2258f158 |
836 | while (1) { |
fce20e73 |
837 | ret = in_menu_wait_any(); |
34581c95 |
838 | printf("%08x\n", ret); |
2258f158 |
839 | } |
595491c4 |
840 | #endif |
2258f158 |
841 | |
842 | return 0; |
843 | } |
da767bd5 |
844 | #endif |