2258f158 |
1 | #include <stdio.h> |
2 | #include <stdlib.h> |
3 | #include <string.h> |
4 | |
5 | #include "input.h" |
4ab30ad4 |
6 | #include "plat.h" |
7ee5c389 |
7 | #include "lprintf.h" |
34581c95 |
8 | #include "../linux/in_evdev.h" |
13b692eb |
9 | #include "../gp2x/in_gp2x.h" |
8ced8d2b |
10 | #include "../win32/in_vk.h" |
2258f158 |
11 | |
12 | typedef struct |
13 | { |
14 | int drv_id; |
7f022a8d |
15 | int drv_fd_hnd; |
2258f158 |
16 | void *drv_data; |
2258f158 |
17 | char *name; |
8e77275e |
18 | int key_count; |
19 | int *binds; /* total = key_count * bindtypes * 2 */ |
2258f158 |
20 | int probed:1; |
2c600560 |
21 | int does_combos:1; |
2258f158 |
22 | } in_dev_t; |
23 | |
da767bd5 |
24 | static in_drv_t in_drivers[IN_DRVID_COUNT]; |
2258f158 |
25 | static in_dev_t in_devices[IN_MAX_DEVS]; |
26 | static int in_dev_count = 0; |
13b692eb |
27 | static int in_have_async_devs = 0; |
82abf46f |
28 | static int menu_key_state = 0; |
29 | static int menu_last_used_dev = 0; |
2258f158 |
30 | |
da767bd5 |
31 | #define DRV(id) in_drivers[(unsigned)(id) < IN_DRVID_COUNT ? (id) : 0] |
32 | |
13b692eb |
33 | |
8e77275e |
34 | static int *in_alloc_binds(int drv_id, int key_count) |
2258f158 |
35 | { |
8e77275e |
36 | int *binds; |
2258f158 |
37 | |
8e77275e |
38 | binds = calloc(key_count * IN_BINDTYPE_COUNT * 2, sizeof(binds[0])); |
da767bd5 |
39 | if (binds == NULL) |
40 | return NULL; |
41 | |
8e77275e |
42 | DRV(drv_id).get_def_binds(binds + key_count * IN_BINDTYPE_COUNT); |
43 | memcpy(binds, binds + key_count * IN_BINDTYPE_COUNT, |
44 | sizeof(binds[0]) * key_count * IN_BINDTYPE_COUNT); |
da767bd5 |
45 | |
46 | return binds; |
2258f158 |
47 | } |
48 | |
49 | static void in_free(in_dev_t *dev) |
50 | { |
da767bd5 |
51 | if (dev->probed) |
52 | DRV(dev->drv_id).free(dev->drv_data); |
2258f158 |
53 | dev->probed = 0; |
54 | dev->drv_data = NULL; |
55 | free(dev->name); |
56 | dev->name = NULL; |
57 | free(dev->binds); |
58 | dev->binds = NULL; |
59 | } |
60 | |
13b692eb |
61 | /* to be called by drivers |
62 | * async devices must set drv_fd_hnd to -1 */ |
8e77275e |
63 | void in_register(const char *nname, int drv_id, int drv_fd_hnd, void *drv_data, |
64 | int key_count, int combos) |
2258f158 |
65 | { |
da767bd5 |
66 | int i, ret, dupe_count = 0, *binds; |
2258f158 |
67 | char name[256], *name_end, *tmp; |
68 | |
69 | strncpy(name, nname, sizeof(name)); |
70 | name[sizeof(name)-12] = 0; |
71 | name_end = name + strlen(name); |
72 | |
73 | for (i = 0; i < in_dev_count; i++) |
74 | { |
75 | if (in_devices[i].name == NULL) |
76 | continue; |
77 | if (strcmp(in_devices[i].name, name) == 0) |
78 | { |
79 | if (in_devices[i].probed) { |
80 | dupe_count++; |
81 | sprintf(name_end, " [%d]", dupe_count); |
82 | continue; |
83 | } |
84 | goto update; |
85 | } |
86 | } |
87 | |
88 | if (i >= IN_MAX_DEVS) |
89 | { |
90 | /* try to find unused device */ |
91 | for (i = 0; i < IN_MAX_DEVS; i++) |
92 | if (!in_devices[i].probed) break; |
93 | if (i >= IN_MAX_DEVS) { |
7ee5c389 |
94 | lprintf("input: too many devices, can't add %s\n", name); |
2258f158 |
95 | return; |
96 | } |
97 | in_free(&in_devices[i]); |
98 | } |
99 | |
100 | tmp = strdup(name); |
101 | if (tmp == NULL) |
102 | return; |
103 | |
8e77275e |
104 | binds = in_alloc_binds(drv_id, key_count); |
2258f158 |
105 | if (binds == NULL) { |
106 | free(tmp); |
107 | return; |
108 | } |
109 | |
110 | in_devices[i].name = tmp; |
111 | in_devices[i].binds = binds; |
8e77275e |
112 | in_devices[i].key_count = key_count; |
2258f158 |
113 | if (i + 1 > in_dev_count) |
114 | in_dev_count = i + 1; |
115 | |
7ee5c389 |
116 | lprintf("input: new device #%d \"%s\"\n", i, name); |
2258f158 |
117 | update: |
118 | in_devices[i].probed = 1; |
2c600560 |
119 | in_devices[i].does_combos = combos; |
2258f158 |
120 | in_devices[i].drv_id = drv_id; |
7f022a8d |
121 | in_devices[i].drv_fd_hnd = drv_fd_hnd; |
2258f158 |
122 | in_devices[i].drv_data = drv_data; |
da767bd5 |
123 | |
124 | if (in_devices[i].binds != NULL) { |
8e77275e |
125 | ret = DRV(drv_id).clean_binds(drv_data, in_devices[i].binds, |
126 | in_devices[i].binds + key_count * IN_BINDTYPE_COUNT); |
da767bd5 |
127 | if (ret == 0) { |
128 | /* no useable binds */ |
129 | free(in_devices[i].binds); |
130 | in_devices[i].binds = NULL; |
131 | } |
132 | } |
2258f158 |
133 | } |
134 | |
8e77275e |
135 | /* key combo handling, to be called by drivers that support it. |
136 | * Only care about IN_BINDTYPE_EMU */ |
137 | void in_combos_find(const int *binds, int last_key, int *combo_keys, int *combo_acts) |
2c600560 |
138 | { |
139 | int act, u; |
140 | |
141 | *combo_keys = *combo_acts = 0; |
142 | for (act = 0; act < sizeof(binds[0]) * 8; act++) |
143 | { |
144 | int keyc = 0; |
145 | for (u = 0; u <= last_key; u++) |
8e77275e |
146 | if (binds[IN_BIND_OFFS(u, IN_BINDTYPE_EMU)] & (1 << act)) |
2c600560 |
147 | keyc++; |
148 | |
149 | if (keyc > 1) |
150 | { |
151 | // loop again and mark those keys and actions as combo |
152 | for (u = 0; u <= last_key; u++) |
153 | { |
8e77275e |
154 | if (binds[IN_BIND_OFFS(u, IN_BINDTYPE_EMU)] & (1 << act)) { |
2c600560 |
155 | *combo_keys |= 1 << u; |
156 | *combo_acts |= 1 << act; |
157 | } |
158 | } |
159 | } |
160 | } |
161 | } |
162 | |
8e77275e |
163 | int in_combos_do(int keys, const int *binds, int last_key, int combo_keys, int combo_acts) |
2c600560 |
164 | { |
165 | int i, ret = 0; |
166 | |
167 | for (i = 0; i <= last_key; i++) |
168 | { |
8e77275e |
169 | int acts, acts_c, u; |
170 | |
2c600560 |
171 | if (!(keys & (1 << i))) |
172 | continue; |
173 | |
8e77275e |
174 | acts = binds[IN_BIND_OFFS(i, IN_BINDTYPE_EMU)]; |
2c600560 |
175 | if (!acts) |
176 | continue; |
177 | |
8e77275e |
178 | if (!(combo_keys & (1 << i))) { |
2c600560 |
179 | ret |= acts; |
8e77275e |
180 | continue; |
181 | } |
182 | |
183 | acts_c = acts & combo_acts; |
184 | 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[IN_BIND_OFFS(u, IN_BINDTYPE_EMU)] & acts_c) ) { |
189 | ret |= acts_c & binds[IN_BIND_OFFS(u, IN_BINDTYPE_EMU)]; |
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; |
2c600560 |
197 | } |
198 | |
199 | return ret; |
200 | } |
201 | |
2258f158 |
202 | void in_probe(void) |
203 | { |
204 | int i; |
13b692eb |
205 | |
206 | in_have_async_devs = 0; |
2258f158 |
207 | for (i = 0; i < in_dev_count; i++) |
208 | in_devices[i].probed = 0; |
209 | |
da767bd5 |
210 | for (i = 1; i < IN_DRVID_COUNT; i++) |
211 | in_drivers[i].probe(); |
2258f158 |
212 | |
213 | /* get rid of devs without binds and probes */ |
214 | for (i = 0; i < in_dev_count; i++) { |
215 | if (!in_devices[i].probed && in_devices[i].binds == NULL) { |
216 | in_dev_count--; |
217 | if (i < in_dev_count) { |
218 | free(in_devices[i].name); |
219 | memmove(&in_devices[i], &in_devices[i+1], |
220 | (in_dev_count - i) * sizeof(in_devices[0])); |
221 | } |
13b692eb |
222 | |
223 | continue; |
2258f158 |
224 | } |
13b692eb |
225 | |
226 | if (in_devices[i].probed && in_devices[i].drv_fd_hnd == -1) |
227 | in_have_async_devs = 1; |
2258f158 |
228 | } |
13b692eb |
229 | |
230 | if (in_have_async_devs) |
7ee5c389 |
231 | lprintf("input: async-only devices detected..\n"); |
2258f158 |
232 | } |
233 | |
7f022a8d |
234 | /* async update */ |
8e77275e |
235 | int in_update(int *result) |
2258f158 |
236 | { |
8e77275e |
237 | int i, ret = 0; |
2258f158 |
238 | |
239 | for (i = 0; i < in_dev_count; i++) { |
906bdc9f |
240 | in_dev_t *dev = &in_devices[i]; |
906bdc9f |
241 | if (dev->probed && dev->binds != NULL) { |
8ced8d2b |
242 | // FIXME: this is stupid, make it indirect |
906bdc9f |
243 | switch (dev->drv_id) { |
da767bd5 |
244 | #ifdef IN_EVDEV |
595491c4 |
245 | case IN_DRVID_EVDEV: |
8e77275e |
246 | ret |= in_evdev_update(dev->drv_data, dev->binds, result); |
595491c4 |
247 | break; |
13b692eb |
248 | #endif |
249 | #ifdef IN_GP2X |
250 | case IN_DRVID_GP2X: |
8e77275e |
251 | ret |= in_gp2x_update(dev->drv_data, dev->binds, result); |
13b692eb |
252 | break; |
da767bd5 |
253 | #endif |
8ced8d2b |
254 | case IN_DRVID_VK: |
255 | ret |= in_vk_update(dev->drv_data, dev->binds, result); |
256 | break; |
595491c4 |
257 | } |
2258f158 |
258 | } |
259 | } |
260 | |
8e77275e |
261 | return ret; |
2258f158 |
262 | } |
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 */ |
7ee5c389 |
346 | lprintf("input: failed to find devices to read\n"); |
34581c95 |
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; |
82abf46f |
417 | menu_last_used_dev = dev_id; |
906bdc9f |
418 | if (keys_old != menu_key_state) |
595491c4 |
419 | break; |
420 | } |
421 | |
906bdc9f |
422 | return menu_key_state; |
595491c4 |
423 | } |
424 | |
fce20e73 |
425 | /* wait for menu input, do autorepeat */ |
049a6b3e |
426 | int in_menu_wait(int interesting, int autorep_delay_ms) |
fce20e73 |
427 | { |
428 | static int inp_prev = 0; |
6c263f30 |
429 | static int repeats = 0; |
2c600560 |
430 | int ret, release = 0, wait = 450; |
fce20e73 |
431 | |
6c263f30 |
432 | if (repeats) |
049a6b3e |
433 | wait = autorep_delay_ms; |
fce20e73 |
434 | |
6c263f30 |
435 | ret = in_menu_wait_any(wait); |
436 | if (ret == inp_prev) |
437 | repeats++; |
fce20e73 |
438 | |
439 | while (!(ret & interesting)) { |
440 | ret = in_menu_wait_any(-1); |
441 | release = 1; |
442 | } |
443 | |
6c263f30 |
444 | if (release || ret != inp_prev) |
fce20e73 |
445 | repeats = 0; |
6c263f30 |
446 | |
fce20e73 |
447 | inp_prev = ret; |
448 | |
6c263f30 |
449 | /* we don't need diagonals in menus */ |
fce20e73 |
450 | if ((ret & PBTN_UP) && (ret & PBTN_LEFT)) ret &= ~PBTN_LEFT; |
451 | if ((ret & PBTN_UP) && (ret & PBTN_RIGHT)) ret &= ~PBTN_RIGHT; |
452 | if ((ret & PBTN_DOWN) && (ret & PBTN_LEFT)) ret &= ~PBTN_LEFT; |
453 | if ((ret & PBTN_DOWN) && (ret & PBTN_RIGHT)) ret &= ~PBTN_RIGHT; |
454 | |
455 | return ret; |
456 | } |
457 | |
da767bd5 |
458 | const int *in_get_dev_binds(int dev_id) |
459 | { |
460 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS) |
461 | return NULL; |
462 | |
463 | return in_devices[dev_id].binds; |
464 | } |
465 | |
466 | const int *in_get_dev_def_binds(int dev_id) |
467 | { |
da767bd5 |
468 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS) |
469 | return NULL; |
470 | |
8e77275e |
471 | return in_devices[dev_id].binds + in_devices[dev_id].key_count * IN_BINDTYPE_COUNT; |
da767bd5 |
472 | } |
473 | |
2c600560 |
474 | int in_get_dev_info(int dev_id, int what) |
da767bd5 |
475 | { |
476 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS) |
477 | return 0; |
478 | |
2c600560 |
479 | switch (what) { |
480 | case IN_INFO_BIND_COUNT: |
8e77275e |
481 | return in_devices[dev_id].key_count; |
2c600560 |
482 | case IN_INFO_DOES_COMBOS: |
483 | return in_devices[dev_id].does_combos; |
484 | } |
485 | |
486 | return 0; |
da767bd5 |
487 | } |
488 | |
049a6b3e |
489 | const char *in_get_dev_name(int dev_id, int must_be_active, int skip_pfix) |
da767bd5 |
490 | { |
049a6b3e |
491 | const char *name, *tmp; |
492 | |
da767bd5 |
493 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS) |
494 | return NULL; |
495 | |
fce20e73 |
496 | if (must_be_active && !in_devices[dev_id].probed) |
497 | return NULL; |
049a6b3e |
498 | |
499 | name = in_devices[dev_id].name; |
bf3c44f4 |
500 | if (name == NULL || !skip_pfix) |
501 | return name; |
f3b6f133 |
502 | |
bf3c44f4 |
503 | /* skip prefix */ |
049a6b3e |
504 | tmp = strchr(name, ':'); |
505 | if (tmp != NULL) |
506 | name = tmp + 1; |
507 | |
508 | return name; |
da767bd5 |
509 | } |
510 | |
906bdc9f |
511 | /* never returns NULL */ |
595491c4 |
512 | const char *in_get_key_name(int dev_id, int keycode) |
513 | { |
906bdc9f |
514 | static char xname[16]; |
515 | const char *name; |
516 | |
82abf46f |
517 | if (dev_id < 0) /* want last used dev? */ |
518 | dev_id = menu_last_used_dev; |
519 | |
595491c4 |
520 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS) |
521 | return "Unkn0"; |
da767bd5 |
522 | |
82abf46f |
523 | if (keycode < 0) /* want name for menu key? */ |
524 | keycode = DRV(in_devices[dev_id].drv_id).menu_translate(keycode); |
525 | |
906bdc9f |
526 | name = DRV(in_devices[dev_id].drv_id).get_key_name(keycode); |
527 | if (name != NULL) |
528 | return name; |
529 | |
530 | /* assume scancode */ |
531 | if ((keycode >= '0' && keycode <= '9') || (keycode >= 'a' && keycode <= 'z') |
532 | || (keycode >= 'A' && keycode <= 'Z')) |
533 | sprintf(xname, "%c", keycode); |
534 | else |
535 | sprintf(xname, "\\x%02X", keycode); |
536 | return xname; |
537 | } |
538 | |
92068389 |
539 | int in_bind_key(int dev_id, int keycode, int mask, int bind_type, int force_unbind) |
906bdc9f |
540 | { |
541 | int ret, count; |
542 | in_dev_t *dev; |
543 | |
8e77275e |
544 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS || bind_type >= IN_BINDTYPE_COUNT) |
906bdc9f |
545 | return -1; |
8e77275e |
546 | |
906bdc9f |
547 | dev = &in_devices[dev_id]; |
8e77275e |
548 | count = dev->key_count; |
906bdc9f |
549 | |
550 | if (dev->binds == NULL) { |
551 | if (force_unbind) |
552 | return 0; |
8e77275e |
553 | dev->binds = in_alloc_binds(dev->drv_id, count); |
906bdc9f |
554 | if (dev->binds == NULL) |
555 | return -1; |
556 | } |
557 | |
906bdc9f |
558 | if (keycode < 0 || keycode >= count) |
559 | return -1; |
560 | |
561 | if (force_unbind) |
8e77275e |
562 | dev->binds[IN_BIND_OFFS(keycode, bind_type)] &= ~mask; |
906bdc9f |
563 | else |
8e77275e |
564 | dev->binds[IN_BIND_OFFS(keycode, bind_type)] ^= mask; |
906bdc9f |
565 | |
8e77275e |
566 | ret = DRV(dev->drv_id).clean_binds(dev->drv_data, dev->binds, |
567 | dev->binds + count * IN_BINDTYPE_COUNT); |
906bdc9f |
568 | if (ret == 0) { |
569 | free(dev->binds); |
570 | dev->binds = NULL; |
571 | } |
572 | |
573 | return 0; |
da767bd5 |
574 | } |
575 | |
92068389 |
576 | void in_unbind_all(int dev_id, int act_mask, int bind_type) |
577 | { |
578 | int i, count; |
579 | in_dev_t *dev; |
580 | |
581 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS || bind_type >= IN_BINDTYPE_COUNT) |
582 | return; |
583 | |
584 | dev = &in_devices[dev_id]; |
585 | count = dev->key_count; |
586 | |
587 | if (dev->binds == NULL) |
588 | return; |
589 | |
590 | for (i = 0; i < count; i++) |
591 | dev->binds[IN_BIND_OFFS(i, bind_type)] &= ~act_mask; |
592 | } |
593 | |
da767bd5 |
594 | /* returns device id, or -1 on error */ |
595 | int in_config_parse_dev(const char *name) |
596 | { |
597 | int drv_id = -1, i; |
598 | |
599 | for (i = 0; i < IN_DRVID_COUNT; i++) { |
600 | int len = strlen(in_drivers[i].prefix); |
601 | if (strncmp(name, in_drivers[i].prefix, len) == 0) { |
602 | drv_id = i; |
603 | break; |
604 | } |
605 | } |
606 | |
607 | if (drv_id < 0) { |
7ee5c389 |
608 | lprintf("input: missing driver for %s\n", name); |
da767bd5 |
609 | return -1; |
610 | } |
611 | |
612 | for (i = 0; i < in_dev_count; i++) |
613 | { |
614 | if (in_devices[i].name == NULL) |
615 | continue; |
616 | if (strcmp(in_devices[i].name, name) == 0) |
617 | return i; |
618 | } |
619 | |
620 | if (i >= IN_MAX_DEVS) |
621 | { |
622 | /* try to find unused device */ |
623 | for (i = 0; i < IN_MAX_DEVS; i++) |
624 | if (in_devices[i].name == NULL) break; |
625 | if (i >= IN_MAX_DEVS) { |
7ee5c389 |
626 | lprintf("input: too many devices, can't add %s\n", name); |
da767bd5 |
627 | return -1; |
628 | } |
629 | } |
630 | |
631 | memset(&in_devices[i], 0, sizeof(in_devices[i])); |
632 | |
633 | in_devices[i].name = strdup(name); |
634 | if (in_devices[i].name == NULL) |
635 | return -1; |
636 | |
8e77275e |
637 | in_devices[i].key_count = DRV(drv_id).get_bind_count(); |
638 | in_devices[i].drv_id = drv_id; |
639 | |
da767bd5 |
640 | if (i + 1 > in_dev_count) |
641 | in_dev_count = i + 1; |
da767bd5 |
642 | |
643 | return i; |
644 | } |
645 | |
6c263f30 |
646 | /* |
647 | * To reduce size of game specific configs, default binds are not saved. |
648 | * So we mark default binds in in_config_start(), override them in in_config_bind_key(), |
649 | * and restore whatever default binds are left in in_config_end(). |
650 | */ |
da767bd5 |
651 | void in_config_start(void) |
652 | { |
653 | int i; |
654 | |
655 | /* mark all default binds, so they get overwritten by func below */ |
656 | for (i = 0; i < IN_MAX_DEVS; i++) { |
657 | int n, count, *binds, *def_binds; |
658 | |
906bdc9f |
659 | binds = in_devices[i].binds; |
660 | if (binds == NULL) |
da767bd5 |
661 | continue; |
662 | |
8e77275e |
663 | count = in_devices[i].key_count; |
664 | def_binds = binds + count * IN_BINDTYPE_COUNT; |
da767bd5 |
665 | |
8e77275e |
666 | for (n = 0; n < count * IN_BINDTYPE_COUNT; n++) |
da767bd5 |
667 | if (binds[n] == def_binds[n]) |
668 | binds[n] = -1; |
669 | } |
670 | } |
671 | |
8e77275e |
672 | int in_config_bind_key(int dev_id, const char *key, int acts, int bind_type) |
da767bd5 |
673 | { |
906bdc9f |
674 | in_dev_t *dev; |
8e77275e |
675 | int i, offs, kc; |
da767bd5 |
676 | |
8e77275e |
677 | if (dev_id < 0 || dev_id >= IN_MAX_DEVS || bind_type >= IN_BINDTYPE_COUNT) |
da767bd5 |
678 | return -1; |
906bdc9f |
679 | dev = &in_devices[dev_id]; |
da767bd5 |
680 | |
906bdc9f |
681 | /* maybe a raw code? */ |
682 | if (key[0] == '\\' && key[1] == 'x') { |
683 | char *p = NULL; |
684 | kc = (int)strtoul(key + 2, &p, 16); |
685 | if (p == NULL || *p != 0) |
686 | kc = -1; |
687 | } |
688 | else { |
689 | /* device specific key name */ |
690 | if (dev->binds == NULL) { |
8e77275e |
691 | dev->binds = in_alloc_binds(dev->drv_id, dev->key_count); |
906bdc9f |
692 | if (dev->binds == NULL) |
693 | return -1; |
694 | in_config_start(); |
695 | } |
696 | |
697 | kc = DRV(dev->drv_id).get_key_code(key); |
698 | if (kc < 0 && strlen(key) == 1) { |
699 | /* assume scancode */ |
700 | kc = key[0]; |
701 | } |
da767bd5 |
702 | } |
703 | |
8e77275e |
704 | if (kc < 0 || kc >= dev->key_count) { |
7ee5c389 |
705 | lprintf("input: bad key: %s\n", key); |
da767bd5 |
706 | return -1; |
595491c4 |
707 | } |
708 | |
8e77275e |
709 | if (bind_type == IN_BINDTYPE_NONE) { |
710 | for (i = 0; i < IN_BINDTYPE_COUNT; i++) |
711 | dev->binds[IN_BIND_OFFS(kc, i)] = 0; |
712 | return 0; |
713 | } |
da767bd5 |
714 | |
8e77275e |
715 | offs = IN_BIND_OFFS(kc, bind_type); |
716 | if (dev->binds[offs] == -1) |
717 | dev->binds[offs] = 0; |
718 | dev->binds[offs] |= acts; |
da767bd5 |
719 | return 0; |
720 | } |
721 | |
722 | void in_config_end(void) |
723 | { |
724 | int i; |
725 | |
726 | for (i = 0; i < IN_MAX_DEVS; i++) { |
f27b1cea |
727 | int n, t, ret, count, *binds, *def_binds; |
906bdc9f |
728 | in_dev_t *dev = &in_devices[i]; |
da767bd5 |
729 | |
906bdc9f |
730 | if (dev->binds == NULL) |
da767bd5 |
731 | continue; |
732 | |
8e77275e |
733 | count = dev->key_count; |
906bdc9f |
734 | binds = dev->binds; |
8e77275e |
735 | def_binds = binds + count * IN_BINDTYPE_COUNT; |
da767bd5 |
736 | |
f27b1cea |
737 | for (n = 0; n < count; n++) { |
738 | int is_default = 1; |
739 | for (t = 0; t < IN_BINDTYPE_COUNT; t++) |
740 | if (binds[IN_BIND_OFFS(n, t)] == -1) |
741 | binds[IN_BIND_OFFS(n, t)] = 0; |
742 | else |
743 | is_default = 0; |
744 | |
745 | if (is_default) |
746 | for (t = 0; t < IN_BINDTYPE_COUNT; t++) |
747 | binds[IN_BIND_OFFS(n, t)] = def_binds[IN_BIND_OFFS(n, t)]; |
748 | } |
da767bd5 |
749 | |
906bdc9f |
750 | if (dev->drv_data == NULL) |
da767bd5 |
751 | continue; |
752 | |
8e77275e |
753 | ret = DRV(dev->drv_id).clean_binds(dev->drv_data, binds, def_binds); |
da767bd5 |
754 | if (ret == 0) { |
755 | /* no useable binds */ |
906bdc9f |
756 | free(dev->binds); |
757 | dev->binds = NULL; |
da767bd5 |
758 | } |
759 | } |
595491c4 |
760 | } |
761 | |
da767bd5 |
762 | void in_debug_dump(void) |
763 | { |
764 | int i; |
765 | |
7ee5c389 |
766 | lprintf("# drv probed binds name\n"); |
da767bd5 |
767 | for (i = 0; i < IN_MAX_DEVS; i++) { |
768 | in_dev_t *d = &in_devices[i]; |
769 | if (!d->probed && d->name == NULL && d->binds == NULL) |
770 | continue; |
7ee5c389 |
771 | lprintf("%d %3d %6c %5c %s\n", i, d->drv_id, d->probed ? 'y' : 'n', |
da767bd5 |
772 | d->binds ? 'y' : 'n', d->name); |
773 | } |
774 | } |
775 | |
776 | /* handlers for unknown/not_preset drivers */ |
777 | |
778 | static void in_def_probe(void) {} |
779 | static void in_def_free(void *drv_data) {} |
780 | static int in_def_get_bind_count(void) { return 0; } |
781 | static void in_def_get_def_binds(int *binds) {} |
8e77275e |
782 | static int in_def_clean_binds(void *drv_data, int *b, int *db) { return 0; } |
da767bd5 |
783 | static void in_def_set_blocking(void *data, int y) {} |
7f022a8d |
784 | static int in_def_update_keycode(void *drv_data, int *is_down) { return 0; } |
da767bd5 |
785 | static int in_def_menu_translate(int keycode) { return keycode; } |
786 | static int in_def_get_key_code(const char *key_name) { return 0; } |
787 | static const char *in_def_get_key_name(int keycode) { return NULL; } |
788 | |
2258f158 |
789 | void in_init(void) |
790 | { |
da767bd5 |
791 | int i; |
792 | |
793 | memset(in_drivers, 0, sizeof(in_drivers)); |
2258f158 |
794 | memset(in_devices, 0, sizeof(in_devices)); |
795 | in_dev_count = 0; |
da767bd5 |
796 | |
797 | for (i = 0; i < IN_DRVID_COUNT; i++) { |
798 | in_drivers[i].prefix = "none:"; |
799 | in_drivers[i].probe = in_def_probe; |
800 | in_drivers[i].free = in_def_free; |
801 | in_drivers[i].get_bind_count = in_def_get_bind_count; |
802 | in_drivers[i].get_def_binds = in_def_get_def_binds; |
803 | in_drivers[i].clean_binds = in_def_clean_binds; |
804 | in_drivers[i].set_blocking = in_def_set_blocking; |
7f022a8d |
805 | in_drivers[i].update_keycode = in_def_update_keycode; |
da767bd5 |
806 | in_drivers[i].menu_translate = in_def_menu_translate; |
807 | in_drivers[i].get_key_code = in_def_get_key_code; |
808 | in_drivers[i].get_key_name = in_def_get_key_name; |
809 | } |
810 | |
13b692eb |
811 | #ifdef IN_GP2X |
812 | in_gp2x_init(&in_drivers[IN_DRVID_GP2X]); |
813 | #endif |
da767bd5 |
814 | #ifdef IN_EVDEV |
815 | in_evdev_init(&in_drivers[IN_DRVID_EVDEV]); |
816 | #endif |
8ced8d2b |
817 | in_vk_init(&in_drivers[IN_DRVID_VK]); |
2258f158 |
818 | } |
819 | |
da767bd5 |
820 | #if 0 |
2258f158 |
821 | int main(void) |
822 | { |
34581c95 |
823 | int ret; |
824 | |
2258f158 |
825 | in_init(); |
826 | in_probe(); |
827 | |
595491c4 |
828 | in_set_blocking(1); |
829 | |
830 | #if 1 |
831 | while (1) { |
832 | int dev = 0, down; |
833 | ret = in_update_keycode(&dev, &down); |
7ee5c389 |
834 | lprintf("#%i: %i %i (%s)\n", dev, down, ret, in_get_key_name(dev, ret)); |
595491c4 |
835 | } |
836 | #else |
2258f158 |
837 | while (1) { |
fce20e73 |
838 | ret = in_menu_wait_any(); |
7ee5c389 |
839 | lprintf("%08x\n", ret); |
2258f158 |
840 | } |
595491c4 |
841 | #endif |
2258f158 |
842 | |
843 | return 0; |
844 | } |
da767bd5 |
845 | #endif |