bugfix
[picodrive.git] / platform / common / input.c
CommitLineData
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"
3b13ec65 8#include "../linux/in_evdev.h"
217d08bc 9#include "../gp2x/in_gp2x.h"
823b9004 10#include "../win32/in_vk.h"
e1f99f2b 11
12typedef struct
13{
14 int drv_id;
7201dc73 15 int drv_fd_hnd;
e1f99f2b 16 void *drv_data;
e1f99f2b 17 char *name;
093b8a42 18 int key_count;
19 int *binds; /* total = key_count * bindtypes * 2 */
e1f99f2b 20 int probed:1;
9025b931 21 int does_combos:1;
e1f99f2b 22} in_dev_t;
23
819ef025 24static in_drv_t in_drivers[IN_DRVID_COUNT];
e1f99f2b 25static in_dev_t in_devices[IN_MAX_DEVS];
26static int in_dev_count = 0;
217d08bc 27static int in_have_async_devs = 0;
991473ad 28static int menu_key_state = 0;
29static int menu_last_used_dev = 0;
e1f99f2b 30
819ef025 31#define DRV(id) in_drivers[(unsigned)(id) < IN_DRVID_COUNT ? (id) : 0]
32
217d08bc 33
093b8a42 34static int *in_alloc_binds(int drv_id, int key_count)
e1f99f2b 35{
093b8a42 36 int *binds;
e1f99f2b 37
093b8a42 38 binds = calloc(key_count * IN_BINDTYPE_COUNT * 2, sizeof(binds[0]));
819ef025 39 if (binds == NULL)
40 return NULL;
41
093b8a42 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);
819ef025 45
46 return binds;
e1f99f2b 47}
48
49static void in_free(in_dev_t *dev)
50{
819ef025 51 if (dev->probed)
52 DRV(dev->drv_id).free(dev->drv_data);
e1f99f2b 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
217d08bc 61/* to be called by drivers
62 * async devices must set drv_fd_hnd to -1 */
093b8a42 63void in_register(const char *nname, int drv_id, int drv_fd_hnd, void *drv_data,
64 int key_count, int combos)
e1f99f2b 65{
819ef025 66 int i, ret, dupe_count = 0, *binds;
e1f99f2b 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) {
ba86b61e 94 lprintf("input: too many devices, can't add %s\n", name);
e1f99f2b 95 return;
96 }
97 in_free(&in_devices[i]);
98 }
99
100 tmp = strdup(name);
101 if (tmp == NULL)
102 return;
103
093b8a42 104 binds = in_alloc_binds(drv_id, key_count);
e1f99f2b 105 if (binds == NULL) {
106 free(tmp);
107 return;
108 }
109
110 in_devices[i].name = tmp;
111 in_devices[i].binds = binds;
093b8a42 112 in_devices[i].key_count = key_count;
e1f99f2b 113 if (i + 1 > in_dev_count)
114 in_dev_count = i + 1;
115
ba86b61e 116 lprintf("input: new device #%d \"%s\"\n", i, name);
e1f99f2b 117update:
118 in_devices[i].probed = 1;
9025b931 119 in_devices[i].does_combos = combos;
e1f99f2b 120 in_devices[i].drv_id = drv_id;
7201dc73 121 in_devices[i].drv_fd_hnd = drv_fd_hnd;
e1f99f2b 122 in_devices[i].drv_data = drv_data;
819ef025 123
124 if (in_devices[i].binds != NULL) {
093b8a42 125 ret = DRV(drv_id).clean_binds(drv_data, in_devices[i].binds,
126 in_devices[i].binds + key_count * IN_BINDTYPE_COUNT);
819ef025 127 if (ret == 0) {
128 /* no useable binds */
129 free(in_devices[i].binds);
130 in_devices[i].binds = NULL;
131 }
132 }
e1f99f2b 133}
134
093b8a42 135/* key combo handling, to be called by drivers that support it.
136 * Only care about IN_BINDTYPE_EMU */
137void in_combos_find(const int *binds, int last_key, int *combo_keys, int *combo_acts)
9025b931 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++)
093b8a42 146 if (binds[IN_BIND_OFFS(u, IN_BINDTYPE_EMU)] & (1 << act))
9025b931 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 {
093b8a42 154 if (binds[IN_BIND_OFFS(u, IN_BINDTYPE_EMU)] & (1 << act)) {
9025b931 155 *combo_keys |= 1 << u;
156 *combo_acts |= 1 << act;
157 }
158 }
159 }
160 }
161}
162
093b8a42 163int in_combos_do(int keys, const int *binds, int last_key, int combo_keys, int combo_acts)
9025b931 164{
165 int i, ret = 0;
166
167 for (i = 0; i <= last_key; i++)
168 {
093b8a42 169 int acts, acts_c, u;
170
9025b931 171 if (!(keys & (1 << i)))
172 continue;
173
093b8a42 174 acts = binds[IN_BIND_OFFS(i, IN_BINDTYPE_EMU)];
9025b931 175 if (!acts)
176 continue;
177
093b8a42 178 if (!(combo_keys & (1 << i))) {
9025b931 179 ret |= acts;
093b8a42 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;
9025b931 197 }
198
199 return ret;
200}
201
e1f99f2b 202void in_probe(void)
203{
204 int i;
217d08bc 205
206 in_have_async_devs = 0;
e1f99f2b 207 for (i = 0; i < in_dev_count; i++)
208 in_devices[i].probed = 0;
209
819ef025 210 for (i = 1; i < IN_DRVID_COUNT; i++)
211 in_drivers[i].probe();
e1f99f2b 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 }
217d08bc 222
223 continue;
e1f99f2b 224 }
217d08bc 225
226 if (in_devices[i].probed && in_devices[i].drv_fd_hnd == -1)
227 in_have_async_devs = 1;
e1f99f2b 228 }
217d08bc 229
230 if (in_have_async_devs)
ba86b61e 231 lprintf("input: async-only devices detected..\n");
e1f99f2b 232}
233
7201dc73 234/* async update */
093b8a42 235int in_update(int *result)
e1f99f2b 236{
093b8a42 237 int i, ret = 0;
e1f99f2b 238
239 for (i = 0; i < in_dev_count; i++) {
f484a9fe 240 in_dev_t *dev = &in_devices[i];
f484a9fe 241 if (dev->probed && dev->binds != NULL) {
823b9004 242 // FIXME: this is stupid, make it indirect
f484a9fe 243 switch (dev->drv_id) {
819ef025 244#ifdef IN_EVDEV
3427e573 245 case IN_DRVID_EVDEV:
093b8a42 246 ret |= in_evdev_update(dev->drv_data, dev->binds, result);
3427e573 247 break;
217d08bc 248#endif
249#ifdef IN_GP2X
250 case IN_DRVID_GP2X:
093b8a42 251 ret |= in_gp2x_update(dev->drv_data, dev->binds, result);
217d08bc 252 break;
819ef025 253#endif
823b9004 254 case IN_DRVID_VK:
255 ret |= in_vk_update(dev->drv_data, dev->binds, result);
256 break;
3427e573 257 }
e1f99f2b 258 }
259 }
260
093b8a42 261 return ret;
e1f99f2b 262}
263
3427e573 264void in_set_blocking(int is_blocking)
265{
217d08bc 266 int i, ret;
3427e573 267
217d08bc 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 }
3427e573 274 }
f484a9fe 275
276 menu_key_state = 0;
217d08bc 277
f484a9fe 278 /* flush events */
217d08bc 279 do {
280 ret = in_update_keycode(NULL, NULL, 0);
281 } while (ret >= 0);
3427e573 282}
283
217d08bc 284static int in_update_kc_async(int *dev_id_out, int *is_down_out, int timeout_ms)
285{
217d08bc 286 int i, is_down, result;
0403eead 287 unsigned int ticks;
217d08bc 288
0403eead 289 ticks = plat_get_ticks_ms();
217d08bc 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
0403eead 309 if (timeout_ms >= 0 && (int)(plat_get_ticks_ms() - ticks) > timeout_ms)
310 break;
217d08bc 311
0403eead 312 plat_sleep_ms(10);
217d08bc 313 }
314
315 return -1;
316}
7201dc73 317
3b13ec65 318/*
217d08bc 319 * wait for a press, always return some keycode or -1 on timeout or error
3b13ec65 320 */
f484a9fe 321int in_update_keycode(int *dev_id_out, int *is_down_out, int timeout_ms)
3b13ec65 322{
0403eead 323 int result = -1, dev_id = 0, is_down, result_menu;
7201dc73 324 int fds_hnds[IN_MAX_DEVS];
325 int i, ret, count = 0;
74f5e726 326 in_drv_t *drv = NULL;
0403eead 327 unsigned int ticks;
7201dc73 328
217d08bc 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
0403eead 337 ticks = plat_get_ticks_ms();
338
7201dc73 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 }
3b13ec65 343
344 if (count == 0) {
345 /* don't deadlock, fail */
ba86b61e 346 lprintf("input: failed to find devices to read\n");
3b13ec65 347 exit(1);
348 }
349
0403eead 350 while (1)
7201dc73 351 {
0403eead 352 ret = plat_wait_event(fds_hnds, count, timeout_ms);
353 if (ret < 0)
354 break;
7201dc73 355
0403eead 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 }
7201dc73 361 }
362
0403eead 363 drv = &DRV(in_devices[dev_id].drv_id);
364 result = drv->update_keycode(in_devices[dev_id].drv_data, &is_down);
7201dc73 365
0403eead 366 /* update_keycode() might return -1 when some not interesting
367 * event happened, like sync event for evdev. */
368 if (result >= 0)
f484a9fe 369 break;
0403eead 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;
3427e573 377 }
378 }
7201dc73 379
217d08bc 380 if (result == -1)
0403eead 381 return -1;
217d08bc 382finish:
f484a9fe 383 /* keep track of menu key state, to allow mixing
b6820926 384 * in_update_keycode() and in_menu_wait_any() calls */
7201dc73 385 result_menu = drv->menu_translate(result);
f484a9fe 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;
3b13ec65 397 return result;
398}
399
b6820926 400/* same as above, only return bitfield of PBTN_* */
401int in_menu_wait_any(int timeout_ms)
3427e573 402{
f484a9fe 403 int keys_old = menu_key_state;
3427e573 404
405 while (1)
406 {
819ef025 407 int code, is_down = 0, dev_id = 0;
3427e573 408
f484a9fe 409 code = in_update_keycode(&dev_id, &is_down, timeout_ms);
217d08bc 410 if (code >= 0)
411 code = DRV(in_devices[dev_id].drv_id).menu_translate(code);
3427e573 412
b6820926 413 if (timeout_ms >= 0)
f484a9fe 414 break;
217d08bc 415 if (code < 0)
f484a9fe 416 continue;
991473ad 417 menu_last_used_dev = dev_id;
f484a9fe 418 if (keys_old != menu_key_state)
3427e573 419 break;
420 }
421
f484a9fe 422 return menu_key_state;
3427e573 423}
424
b6820926 425/* wait for menu input, do autorepeat */
713c9224 426int in_menu_wait(int interesting, int autorep_delay_ms)
b6820926 427{
428 static int inp_prev = 0;
299acadc 429 static int repeats = 0;
9025b931 430 int ret, release = 0, wait = 450;
b6820926 431
299acadc 432 if (repeats)
713c9224 433 wait = autorep_delay_ms;
b6820926 434
299acadc 435 ret = in_menu_wait_any(wait);
436 if (ret == inp_prev)
437 repeats++;
b6820926 438
439 while (!(ret & interesting)) {
440 ret = in_menu_wait_any(-1);
441 release = 1;
442 }
443
299acadc 444 if (release || ret != inp_prev)
b6820926 445 repeats = 0;
299acadc 446
b6820926 447 inp_prev = ret;
448
299acadc 449 /* we don't need diagonals in menus */
b6820926 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
819ef025 458const 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
466const int *in_get_dev_def_binds(int dev_id)
467{
819ef025 468 if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
469 return NULL;
470
093b8a42 471 return in_devices[dev_id].binds + in_devices[dev_id].key_count * IN_BINDTYPE_COUNT;
819ef025 472}
473
9025b931 474int in_get_dev_info(int dev_id, int what)
819ef025 475{
476 if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
477 return 0;
478
9025b931 479 switch (what) {
480 case IN_INFO_BIND_COUNT:
093b8a42 481 return in_devices[dev_id].key_count;
9025b931 482 case IN_INFO_DOES_COMBOS:
483 return in_devices[dev_id].does_combos;
484 }
485
486 return 0;
819ef025 487}
488
713c9224 489const char *in_get_dev_name(int dev_id, int must_be_active, int skip_pfix)
819ef025 490{
713c9224 491 const char *name, *tmp;
492
819ef025 493 if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
494 return NULL;
495
b6820926 496 if (must_be_active && !in_devices[dev_id].probed)
497 return NULL;
713c9224 498
499 name = in_devices[dev_id].name;
8c2a3661 500 if (name == NULL || !skip_pfix)
501 return name;
027c898c 502
8c2a3661 503 /* skip prefix */
713c9224 504 tmp = strchr(name, ':');
505 if (tmp != NULL)
506 name = tmp + 1;
507
508 return name;
819ef025 509}
510
f484a9fe 511/* never returns NULL */
3427e573 512const char *in_get_key_name(int dev_id, int keycode)
513{
f484a9fe 514 static char xname[16];
515 const char *name;
516
991473ad 517 if (dev_id < 0) /* want last used dev? */
518 dev_id = menu_last_used_dev;
519
3427e573 520 if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
521 return "Unkn0";
819ef025 522
991473ad 523 if (keycode < 0) /* want name for menu key? */
524 keycode = DRV(in_devices[dev_id].drv_id).menu_translate(keycode);
525
f484a9fe 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
37807164 539int in_bind_key(int dev_id, int keycode, int mask, int bind_type, int force_unbind)
f484a9fe 540{
541 int ret, count;
542 in_dev_t *dev;
543
093b8a42 544 if (dev_id < 0 || dev_id >= IN_MAX_DEVS || bind_type >= IN_BINDTYPE_COUNT)
f484a9fe 545 return -1;
093b8a42 546
f484a9fe 547 dev = &in_devices[dev_id];
093b8a42 548 count = dev->key_count;
f484a9fe 549
550 if (dev->binds == NULL) {
551 if (force_unbind)
552 return 0;
093b8a42 553 dev->binds = in_alloc_binds(dev->drv_id, count);
f484a9fe 554 if (dev->binds == NULL)
555 return -1;
556 }
557
f484a9fe 558 if (keycode < 0 || keycode >= count)
559 return -1;
560
561 if (force_unbind)
093b8a42 562 dev->binds[IN_BIND_OFFS(keycode, bind_type)] &= ~mask;
f484a9fe 563 else
093b8a42 564 dev->binds[IN_BIND_OFFS(keycode, bind_type)] ^= mask;
f484a9fe 565
093b8a42 566 ret = DRV(dev->drv_id).clean_binds(dev->drv_data, dev->binds,
567 dev->binds + count * IN_BINDTYPE_COUNT);
f484a9fe 568 if (ret == 0) {
569 free(dev->binds);
570 dev->binds = NULL;
571 }
572
573 return 0;
819ef025 574}
575
37807164 576void 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
819ef025 594/* returns device id, or -1 on error */
595int 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) {
ba86b61e 608 lprintf("input: missing driver for %s\n", name);
819ef025 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) {
ba86b61e 626 lprintf("input: too many devices, can't add %s\n", name);
819ef025 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
093b8a42 637 in_devices[i].key_count = DRV(drv_id).get_bind_count();
638 in_devices[i].drv_id = drv_id;
639
819ef025 640 if (i + 1 > in_dev_count)
641 in_dev_count = i + 1;
819ef025 642
643 return i;
644}
645
299acadc 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 */
819ef025 651void 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
f484a9fe 659 binds = in_devices[i].binds;
660 if (binds == NULL)
819ef025 661 continue;
662
093b8a42 663 count = in_devices[i].key_count;
664 def_binds = binds + count * IN_BINDTYPE_COUNT;
819ef025 665
093b8a42 666 for (n = 0; n < count * IN_BINDTYPE_COUNT; n++)
819ef025 667 if (binds[n] == def_binds[n])
668 binds[n] = -1;
669 }
670}
671
093b8a42 672int in_config_bind_key(int dev_id, const char *key, int acts, int bind_type)
819ef025 673{
f484a9fe 674 in_dev_t *dev;
093b8a42 675 int i, offs, kc;
819ef025 676
093b8a42 677 if (dev_id < 0 || dev_id >= IN_MAX_DEVS || bind_type >= IN_BINDTYPE_COUNT)
819ef025 678 return -1;
f484a9fe 679 dev = &in_devices[dev_id];
819ef025 680
f484a9fe 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) {
093b8a42 691 dev->binds = in_alloc_binds(dev->drv_id, dev->key_count);
f484a9fe 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 }
819ef025 702 }
703
093b8a42 704 if (kc < 0 || kc >= dev->key_count) {
ba86b61e 705 lprintf("input: bad key: %s\n", key);
819ef025 706 return -1;
3427e573 707 }
708
093b8a42 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 }
819ef025 714
093b8a42 715 offs = IN_BIND_OFFS(kc, bind_type);
716 if (dev->binds[offs] == -1)
717 dev->binds[offs] = 0;
718 dev->binds[offs] |= acts;
819ef025 719 return 0;
720}
721
722void in_config_end(void)
723{
724 int i;
725
726 for (i = 0; i < IN_MAX_DEVS; i++) {
c5c73e2f 727 int n, t, ret, count, *binds, *def_binds;
f484a9fe 728 in_dev_t *dev = &in_devices[i];
819ef025 729
f484a9fe 730 if (dev->binds == NULL)
819ef025 731 continue;
732
093b8a42 733 count = dev->key_count;
f484a9fe 734 binds = dev->binds;
093b8a42 735 def_binds = binds + count * IN_BINDTYPE_COUNT;
819ef025 736
c5c73e2f 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 }
819ef025 749
f484a9fe 750 if (dev->drv_data == NULL)
819ef025 751 continue;
752
093b8a42 753 ret = DRV(dev->drv_id).clean_binds(dev->drv_data, binds, def_binds);
819ef025 754 if (ret == 0) {
755 /* no useable binds */
f484a9fe 756 free(dev->binds);
757 dev->binds = NULL;
819ef025 758 }
759 }
3427e573 760}
761
819ef025 762void in_debug_dump(void)
763{
764 int i;
765
ba86b61e 766 lprintf("# drv probed binds name\n");
819ef025 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;
ba86b61e 771 lprintf("%d %3d %6c %5c %s\n", i, d->drv_id, d->probed ? 'y' : 'n',
819ef025 772 d->binds ? 'y' : 'n', d->name);
773 }
774}
775
776/* handlers for unknown/not_preset drivers */
777
778static void in_def_probe(void) {}
779static void in_def_free(void *drv_data) {}
780static int in_def_get_bind_count(void) { return 0; }
781static void in_def_get_def_binds(int *binds) {}
093b8a42 782static int in_def_clean_binds(void *drv_data, int *b, int *db) { return 0; }
819ef025 783static void in_def_set_blocking(void *data, int y) {}
7201dc73 784static int in_def_update_keycode(void *drv_data, int *is_down) { return 0; }
819ef025 785static int in_def_menu_translate(int keycode) { return keycode; }
786static int in_def_get_key_code(const char *key_name) { return 0; }
787static const char *in_def_get_key_name(int keycode) { return NULL; }
788
e1f99f2b 789void in_init(void)
790{
819ef025 791 int i;
792
793 memset(in_drivers, 0, sizeof(in_drivers));
e1f99f2b 794 memset(in_devices, 0, sizeof(in_devices));
795 in_dev_count = 0;
819ef025 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;
7201dc73 805 in_drivers[i].update_keycode = in_def_update_keycode;
819ef025 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
217d08bc 811#ifdef IN_GP2X
812 in_gp2x_init(&in_drivers[IN_DRVID_GP2X]);
813#endif
819ef025 814#ifdef IN_EVDEV
815 in_evdev_init(&in_drivers[IN_DRVID_EVDEV]);
816#endif
823b9004 817 in_vk_init(&in_drivers[IN_DRVID_VK]);
e1f99f2b 818}
819
819ef025 820#if 0
e1f99f2b 821int main(void)
822{
3b13ec65 823 int ret;
824
e1f99f2b 825 in_init();
826 in_probe();
827
3427e573 828 in_set_blocking(1);
829
830#if 1
831 while (1) {
832 int dev = 0, down;
833 ret = in_update_keycode(&dev, &down);
ba86b61e 834 lprintf("#%i: %i %i (%s)\n", dev, down, ret, in_get_key_name(dev, ret));
3427e573 835 }
836#else
e1f99f2b 837 while (1) {
b6820926 838 ret = in_menu_wait_any();
ba86b61e 839 lprintf("%08x\n", ret);
e1f99f2b 840 }
3427e573 841#endif
e1f99f2b 842
843 return 0;
844}
819ef025 845#endif