[picodrive.git] / platform / common / input.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "common.h"
#include "input.h"
#include "plat.h"
#include "../linux/in_evdev.h"
#include "../gp2x/in_gp2x.h"

typedef struct
{
	int drv_id;
	int drv_fd_hnd;
	void *drv_data;
	char *name;
	int *binds;
	int probed:1;
	int does_combos:1;
} in_dev_t;

static in_drv_t in_drivers[IN_DRVID_COUNT];
static in_dev_t in_devices[IN_MAX_DEVS];
static int in_dev_count = 0;
static int in_have_async_devs = 0;

#define DRV(id) in_drivers[(unsigned)(id) < IN_DRVID_COUNT ? (id) : 0]


static int in_bind_count(int drv_id)
{
	int count = DRV(drv_id).get_bind_count();
	if (count <= 0)
		printf("input: failed to get bind count for drv %d\n", drv_id);

	return count;
}

static int *in_alloc_binds(int drv_id)
{
	int count, *binds;

	count = in_bind_count(drv_id);
	if (count <= 0)
		return NULL;

	binds = calloc(count * 2, sizeof(binds[0]));
	if (binds == NULL)
		return NULL;

	DRV(drv_id).get_def_binds(binds + count);
	memcpy(binds, binds + count, count * sizeof(binds[0]));

	return binds;
}

static void in_free(in_dev_t *dev)
{
	if (dev->probed)
		DRV(dev->drv_id).free(dev->drv_data);
	dev->probed = 0;
	dev->drv_data = NULL;
	free(dev->name);
	dev->name = NULL;
	free(dev->binds);
	dev->binds = NULL;
}

/* to be called by drivers
 * async devices must set drv_fd_hnd to -1 */
void in_register(const char *nname, int drv_id, int drv_fd_hnd, void *drv_data, int combos)
{
	int i, ret, dupe_count = 0, *binds;
	char name[256], *name_end, *tmp;

	strncpy(name, nname, sizeof(name));
	name[sizeof(name)-12] = 0;
	name_end = name + strlen(name);

	for (i = 0; i < in_dev_count; i++)
	{
		if (in_devices[i].name == NULL)
			continue;
		if (strcmp(in_devices[i].name, name) == 0)
		{
			if (in_devices[i].probed) {
				dupe_count++;
				sprintf(name_end, " [%d]", dupe_count);
				continue;
			}
			goto update;
		}
	}

	if (i >= IN_MAX_DEVS)
	{
		/* try to find unused device */
		for (i = 0; i < IN_MAX_DEVS; i++)
			if (!in_devices[i].probed) break;
		if (i >= IN_MAX_DEVS) {
			printf("input: too many devices, can't add %s\n", name);
			return;
		}
		in_free(&in_devices[i]);
	}

	tmp = strdup(name);
	if (tmp == NULL)
		return;

	binds = in_alloc_binds(drv_id);
	if (binds == NULL) {
		free(tmp);
		return;
	}

	in_devices[i].name = tmp;
	in_devices[i].binds = binds;
	if (i + 1 > in_dev_count)
		in_dev_count = i + 1;

	printf("input: new device #%d \"%s\"\n", i, name);
update:
	in_devices[i].probed = 1;
	in_devices[i].does_combos = combos;
	in_devices[i].drv_id = drv_id;
	in_devices[i].drv_fd_hnd = drv_fd_hnd;
	in_devices[i].drv_data = drv_data;

	if (in_devices[i].binds != NULL) {
		ret = DRV(drv_id).clean_binds(drv_data, in_devices[i].binds);
		if (ret == 0) {
			/* no useable binds */
			free(in_devices[i].binds);
			in_devices[i].binds = NULL;
		}
	}
}

/* key combo handling, to be called by drivers that support it */
void in_combos_find(int *binds, int last_key, int *combo_keys, int *combo_acts)
{
	int act, u;

	*combo_keys = *combo_acts = 0;
	for (act = 0; act < sizeof(binds[0]) * 8; act++)
	{
		int keyc = 0;
		for (u = 0; u <= last_key; u++)
			if (binds[u] & (1 << act))
				keyc++;

		if (keyc > 1)
		{
			// loop again and mark those keys and actions as combo
			for (u = 0; u <= last_key; u++)
			{
				if (binds[u] & (1 << act)) {
					*combo_keys |= 1 << u;
					*combo_acts |= 1 << act;
				}
			}
		}
	}
}

int in_combos_do(int keys, int *binds, int last_key, int combo_keys, int combo_acts)
{
	int i, ret = 0;

	for (i = 0; i <= last_key; i++)
	{
		int acts;
		if (!(keys & (1 << i)))
			continue;

		acts = binds[i];
		if (!acts)
			continue;

		if (combo_keys & (1 << i))
		{
			int acts_c = acts & combo_acts;
			int u = last_key;
			if (acts_c) {
				// let's try to find the other one
				for (u = i + 1; u <= last_key; u++)
					if ( (keys & (1 << u)) && (binds[u] & acts_c) ) {
						ret |= acts_c & binds[u];
						keys &= ~((1 << i) | (1 << u));
						break;
					}
			}
			// add non-combo actions if combo ones were not found
			if (u >= last_key)
				ret |= acts & ~combo_acts;
		} else
			ret |= acts;
	}

	return ret;
}

void in_probe(void)
{
	int i;

	in_have_async_devs = 0;
	for (i = 0; i < in_dev_count; i++)
		in_devices[i].probed = 0;

	for (i = 1; i < IN_DRVID_COUNT; i++)
		in_drivers[i].probe();

	/* get rid of devs without binds and probes */
	for (i = 0; i < in_dev_count; i++) {
		if (!in_devices[i].probed && in_devices[i].binds == NULL) {
			in_dev_count--;
			if (i < in_dev_count) {
				free(in_devices[i].name);
				memmove(&in_devices[i], &in_devices[i+1],
					(in_dev_count - i) * sizeof(in_devices[0]));
			}

			continue;
		}

		if (in_devices[i].probed && in_devices[i].drv_fd_hnd == -1)
			in_have_async_devs = 1;
	}

	if (in_have_async_devs)
		printf("input: async-only devices detected..\n");
}

/* async update */
int in_update(void)
{
	int i, result = 0;

	for (i = 0; i < in_dev_count; i++) {
		in_dev_t *dev = &in_devices[i];
		if (dev->probed && dev->binds != NULL) {
			switch (dev->drv_id) {
#ifdef IN_EVDEV
			case IN_DRVID_EVDEV:
				result |= in_evdev_update(dev->drv_data, dev->binds);
				break;
#endif
#ifdef IN_GP2X
			case IN_DRVID_GP2X:
				result |= in_gp2x_update(dev->drv_data, dev->binds);
				break;
#endif
			}
		}
	}

	return result;
}

static int menu_key_state = 0;

void in_set_blocking(int is_blocking)
{
	int i, ret;

	/* have_async_devs means we will have to do all reads async anyway.. */
	if (!in_have_async_devs) {
		for (i = 0; i < in_dev_count; i++) {
			if (in_devices[i].probed)
				DRV(in_devices[i].drv_id).set_blocking(in_devices[i].drv_data, is_blocking);
		}
	}

	menu_key_state = 0;

	/* flush events */
	do {
		ret = in_update_keycode(NULL, NULL, 0);
	} while (ret >= 0);
}

static int in_update_kc_async(int *dev_id_out, int *is_down_out, int timeout_ms)
{
	int i, is_down, result;
	unsigned int ticks;

	ticks = plat_get_ticks_ms();

	while (1)
	{
		for (i = 0; i < in_dev_count; i++) {
			in_dev_t *d = &in_devices[i];
			if (!d->probed)
				continue;

			result = DRV(d->drv_id).update_keycode(d->drv_data, &is_down);
			if (result == -1)
				continue;

			if (dev_id_out)
				*dev_id_out = i;
			if (is_down_out)
				*is_down_out = is_down;
			return result;
		}

		if (timeout_ms >= 0 && (int)(plat_get_ticks_ms() - ticks) > timeout_ms)
			break;

		plat_sleep_ms(10);
	}

	return -1;
}

/* 
 * wait for a press, always return some keycode or -1 on timeout or error
 */
int in_update_keycode(int *dev_id_out, int *is_down_out, int timeout_ms)
{
	int result = -1, dev_id = 0, is_down, result_menu;
	int fds_hnds[IN_MAX_DEVS];
	int i, ret, count = 0;
	in_drv_t *drv = NULL;
	unsigned int ticks;

	if (in_have_async_devs) {
		result = in_update_kc_async(&dev_id, &is_down, timeout_ms);
		if (result == -1)
			return -1;
		drv = &DRV(in_devices[dev_id].drv_id);
		goto finish;
	}

	ticks = plat_get_ticks_ms();

	for (i = 0; i < in_dev_count; i++) {
		if (in_devices[i].probed)
			fds_hnds[count++] = in_devices[i].drv_fd_hnd;
	}

	if (count == 0) {
		/* don't deadlock, fail */
		printf("input: failed to find devices to read\n");
		exit(1);
	}

	while (1)
	{
		ret = plat_wait_event(fds_hnds, count, timeout_ms);
		if (ret < 0)
			break;

		for (i = 0; i < in_dev_count; i++) {
			if (in_devices[i].drv_fd_hnd == ret) {
				dev_id = i;
				break;
			}
		}

		drv = &DRV(in_devices[dev_id].drv_id);
		result = drv->update_keycode(in_devices[dev_id].drv_data, &is_down);

		/* update_keycode() might return -1 when some not interesting
		 * event happened, like sync event for evdev. */
		if (result >= 0)
			break;

		if (timeout_ms >= 0) {
			unsigned int ticks2 = plat_get_ticks_ms();
			timeout_ms -= ticks2 - ticks;
			ticks = ticks2;
			if (timeout_ms <= 0)
				break;
		}
	}

	if (result == -1)
		return -1;
finish:
	/* keep track of menu key state, to allow mixing
	 * in_update_keycode() and in_menu_wait_any() calls */
	result_menu = drv->menu_translate(result);
	if (result_menu != 0) {
		if (is_down)
			menu_key_state |=  result_menu;
		else
			menu_key_state &= ~result_menu;
	}

	if (dev_id_out != NULL)
		*dev_id_out = dev_id;
	if (is_down_out != NULL)
		*is_down_out = is_down;
	return result;
}

/* same as above, only return bitfield of PBTN_*  */
int in_menu_wait_any(int timeout_ms)
{
	int keys_old = menu_key_state;

	while (1)
	{
		int code, is_down = 0, dev_id = 0;

		code = in_update_keycode(&dev_id, &is_down, timeout_ms);
		if (code >= 0)
			code = DRV(in_devices[dev_id].drv_id).menu_translate(code);

		if (timeout_ms >= 0)
			break;
		if (code < 0)
			continue;
		if (keys_old != menu_key_state)
			break;
	}

	return menu_key_state;
}

/* wait for menu input, do autorepeat */
int in_menu_wait(int interesting, int autorep_delay_ms)
{
	static int inp_prev = 0;
	static int repeats = 0;
	int ret, release = 0, wait = 450;

	if (repeats)
		wait = autorep_delay_ms;

	ret = in_menu_wait_any(wait);
	if (ret == inp_prev)
		repeats++;

	while (!(ret & interesting)) {
		ret = in_menu_wait_any(-1);
		release = 1;
	}

	if (release || ret != inp_prev)
		repeats = 0;

	inp_prev = ret;

	/* we don't need diagonals in menus */
	if ((ret & PBTN_UP)   && (ret & PBTN_LEFT))  ret &= ~PBTN_LEFT;
	if ((ret & PBTN_UP)   && (ret & PBTN_RIGHT)) ret &= ~PBTN_RIGHT;
	if ((ret & PBTN_DOWN) && (ret & PBTN_LEFT))  ret &= ~PBTN_LEFT;
	if ((ret & PBTN_DOWN) && (ret & PBTN_RIGHT)) ret &= ~PBTN_RIGHT;

	return ret;
}

const int *in_get_dev_binds(int dev_id)
{
	if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
		return NULL;

	return in_devices[dev_id].binds;
}

const int *in_get_dev_def_binds(int dev_id)
{
	int count;

	if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
		return NULL;

	count = in_bind_count(in_devices[dev_id].drv_id);
	return in_devices[dev_id].binds + count;
}

int in_get_dev_info(int dev_id, int what)
{
	if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
		return 0;

	switch (what) {
	case IN_INFO_BIND_COUNT:
		return in_bind_count(in_devices[dev_id].drv_id);
	case IN_INFO_DOES_COMBOS:
		return in_devices[dev_id].does_combos;
	}

	return 0;
}

const char *in_get_dev_name(int dev_id, int must_be_active, int skip_pfix)
{
	const char *name, *tmp;

	if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
		return NULL;

	if (must_be_active && !in_devices[dev_id].probed)
		return NULL;

	name = in_devices[dev_id].name;
	if (name == NULL || !skip_pfix)
		return name;

	/* skip prefix */
	tmp = strchr(name, ':');
	if (tmp != NULL)
		name = tmp + 1;

	return name;
}

/* never returns NULL */
const char *in_get_key_name(int dev_id, int keycode)
{
	static char xname[16];
	const char *name;

	if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
		return "Unkn0";

	name = DRV(in_devices[dev_id].drv_id).get_key_name(keycode);
	if (name != NULL)
		return name;

	/* assume scancode */
	if ((keycode >= '0' && keycode <= '9') || (keycode >= 'a' && keycode <= 'z')
			|| (keycode >= 'A' && keycode <= 'Z'))
		sprintf(xname, "%c", keycode);
	else
		sprintf(xname, "\\x%02X", keycode);
	return xname;
}

int in_bind_key(int dev_id, int keycode, int mask, int force_unbind)
{
	int ret, count;
	in_dev_t *dev;

	if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
		return -1;
	dev = &in_devices[dev_id];

	if (dev->binds == NULL) {
		if (force_unbind)
			return 0;
		dev->binds = in_alloc_binds(dev->drv_id);
		if (dev->binds == NULL)
			return -1;
	}

	count = in_bind_count(dev->drv_id);
	if (keycode < 0 || keycode >= count)
		return -1;
	
	if (force_unbind)
		dev->binds[keycode] &= ~mask;
	else
		dev->binds[keycode] ^=  mask;
	
	ret = DRV(dev->drv_id).clean_binds(dev->drv_data, dev->binds);
	if (ret == 0) {
		free(dev->binds);
		dev->binds = NULL;
	}

	return 0;
}

/* returns device id, or -1 on error */
int in_config_parse_dev(const char *name)
{
	int drv_id = -1, i;

	for (i = 0; i < IN_DRVID_COUNT; i++) {
		int len = strlen(in_drivers[i].prefix);
		if (strncmp(name, in_drivers[i].prefix, len) == 0) {
			drv_id = i;
			break;
		}
	}

	if (drv_id < 0) {
		printf("input: missing driver for %s\n", name);
		return -1;
	}

	for (i = 0; i < in_dev_count; i++)
	{
		if (in_devices[i].name == NULL)
			continue;
		if (strcmp(in_devices[i].name, name) == 0)
			return i;
	}

	if (i >= IN_MAX_DEVS)
	{
		/* try to find unused device */
		for (i = 0; i < IN_MAX_DEVS; i++)
			if (in_devices[i].name == NULL) break;
		if (i >= IN_MAX_DEVS) {
			printf("input: too many devices, can't add %s\n", name);
			return -1;
		}
	}

	memset(&in_devices[i], 0, sizeof(in_devices[i]));

	in_devices[i].name = strdup(name);
	if (in_devices[i].name == NULL)
		return -1;

	if (i + 1 > in_dev_count)
		in_dev_count = i + 1;
	in_devices[i].drv_id = drv_id;

	return i;
}

/*
 * To reduce size of game specific configs, default binds are not saved.
 * So we mark default binds in in_config_start(), override them in in_config_bind_key(),
 * and restore whatever default binds are left in in_config_end().
 */
void in_config_start(void)
{
	int i;

	/* mark all default binds, so they get overwritten by func below */
	for (i = 0; i < IN_MAX_DEVS; i++) {
		int n, count, *binds, *def_binds;

		binds = in_devices[i].binds;
		if (binds == NULL)
			continue;

		count = in_bind_count(in_devices[i].drv_id);
		def_binds = binds + count;

		for (n = 0; n < count; n++)
			if (binds[n] == def_binds[n])
				binds[n] = -1;
	}
}

int in_config_bind_key(int dev_id, const char *key, int binds)
{
	int count, kc;
	in_dev_t *dev;

	if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
		return -1;
	dev = &in_devices[dev_id];

	count = in_bind_count(dev->drv_id);

	/* maybe a raw code? */
	if (key[0] == '\\' && key[1] == 'x') {
		char *p = NULL;
		kc = (int)strtoul(key + 2, &p, 16);
		if (p == NULL || *p != 0)
			kc = -1;
	}
	else {
		/* device specific key name */
		if (dev->binds == NULL) {
			dev->binds = in_alloc_binds(dev->drv_id);
			if (dev->binds == NULL)
				return -1;
			in_config_start();
		}

		kc = DRV(dev->drv_id).get_key_code(key);
		if (kc < 0 && strlen(key) == 1) {
			/* assume scancode */
			kc = key[0];
		}
	}

	if (kc < 0 || kc >= count) {
		printf("input: bad key: %s\n", key);
		return -1;
	}

	if (dev->binds[kc] == -1)
		dev->binds[kc] = 0;
	dev->binds[kc] |= binds;

	return 0;
}

void in_config_end(void)
{
	int i;

	for (i = 0; i < IN_MAX_DEVS; i++) {
		int n, ret, count, *binds, *def_binds;
		in_dev_t *dev = &in_devices[i];

		if (dev->binds == NULL)
			continue;

		count = in_bind_count(dev->drv_id);
		binds = dev->binds;
		def_binds = binds + count;

		for (n = 0; n < count; n++)
			if (binds[n] == -1)
				binds[n] = def_binds[n];

		if (dev->drv_data == NULL)
			continue;

		ret = DRV(dev->drv_id).clean_binds(dev->drv_data, binds);
		if (ret == 0) {
			/* no useable binds */
			free(dev->binds);
			dev->binds = NULL;
		}
	}
}

void in_debug_dump(void)
{
	int i;

	printf("# drv probed binds name\n");
	for (i = 0; i < IN_MAX_DEVS; i++) {
		in_dev_t *d = &in_devices[i];
		if (!d->probed && d->name == NULL && d->binds == NULL)
			continue;
		printf("%d %3d %6c %5c %s\n", i, d->drv_id, d->probed ? 'y' : 'n',
			d->binds ? 'y' : 'n', d->name);
	}
}

/* handlers for unknown/not_preset drivers */

static void in_def_probe(void) {}
static void in_def_free(void *drv_data) {}
static int  in_def_get_bind_count(void) { return 0; }
static void in_def_get_def_binds(int *binds) {}
static int  in_def_clean_binds(void *drv_data, int *binds) { return 0; }
static void in_def_set_blocking(void *data, int y) {}
static int  in_def_update_keycode(void *drv_data, int *is_down) { return 0; }
static int  in_def_menu_translate(int keycode) { return keycode; }
static int  in_def_get_key_code(const char *key_name) { return 0; }
static const char *in_def_get_key_name(int keycode) { return NULL; }

void in_init(void)
{
	int i;

	memset(in_drivers, 0, sizeof(in_drivers));
	memset(in_devices, 0, sizeof(in_devices));
	in_dev_count = 0;

	for (i = 0; i < IN_DRVID_COUNT; i++) {
		in_drivers[i].prefix = "none:";
		in_drivers[i].probe = in_def_probe;
		in_drivers[i].free = in_def_free;
		in_drivers[i].get_bind_count = in_def_get_bind_count;
		in_drivers[i].get_def_binds = in_def_get_def_binds;
		in_drivers[i].clean_binds = in_def_clean_binds;
		in_drivers[i].set_blocking = in_def_set_blocking;
		in_drivers[i].update_keycode = in_def_update_keycode;
		in_drivers[i].menu_translate = in_def_menu_translate;
		in_drivers[i].get_key_code = in_def_get_key_code;
		in_drivers[i].get_key_name = in_def_get_key_name;
	}

#ifdef IN_GP2X
	in_gp2x_init(&in_drivers[IN_DRVID_GP2X]);
#endif
#ifdef IN_EVDEV
	in_evdev_init(&in_drivers[IN_DRVID_EVDEV]);
#endif
}

#if 0
int main(void)
{
	int ret;

	in_init();
	in_probe();

	in_set_blocking(1);

#if 1
	while (1) {
		int dev = 0, down;
		ret = in_update_keycode(&dev, &down);
		printf("#%i: %i %i (%s)\n", dev, down, ret, in_get_key_name(dev, ret));
	}
#else
	while (1) {
		ret = in_menu_wait_any();
		printf("%08x\n", ret);
	}
#endif

	return 0;
}
#endif
Commit	Line	Data
e1f99f2b	1	#include <stdio.h>
	2	#include <stdlib.h>
	3	#include <string.h>
	4
b6820926	5	#include "common.h"
e1f99f2b	6	#include "input.h"
0403eead	7	#include "plat.h"
3b13ec65	8	#include "../linux/in_evdev.h"
217d08bc	9	#include "../gp2x/in_gp2x.h"
e1f99f2b	10
	11	typedef struct
	12	{
	13	int drv_id;
7201dc73	14	int drv_fd_hnd;
e1f99f2b	15	void *drv_data;
e1f99f2b	16	char *name;
f484a9fe	17	int *binds;
e1f99f2b	18	int probed:1;
9025b931	19	int does_combos:1;
e1f99f2b	20	} in_dev_t;
e1f99f2b	21
819ef025	22	static in_drv_t in_drivers[IN_DRVID_COUNT];
e1f99f2b	23	static in_dev_t in_devices[IN_MAX_DEVS];
e1f99f2b	24	static int in_dev_count = 0;
217d08bc	25	static int in_have_async_devs = 0;
e1f99f2b	26
819ef025	27	#define DRV(id) in_drivers[(unsigned)(id) < IN_DRVID_COUNT ? (id) : 0]
819ef025	28
217d08bc	29
e1f99f2b	30	static int in_bind_count(int drv_id)
e1f99f2b	31	{
819ef025	32	int count = DRV(drv_id).get_bind_count();
e1f99f2b	33	if (count <= 0)
	34	printf("input: failed to get bind count for drv %d\n", drv_id);
	35
	36	return count;
	37	}
	38
	39	static int *in_alloc_binds(int drv_id)
	40	{
819ef025	41	int count, *binds;
e1f99f2b	42
e1f99f2b	43	count = in_bind_count(drv_id);
819ef025	44	if (count <= 0)
e1f99f2b	45	return NULL;
e1f99f2b	46
819ef025	47	binds = calloc(count * 2, sizeof(binds[0]));
	48	if (binds == NULL)
	49	return NULL;
	50
	51	DRV(drv_id).get_def_binds(binds + count);
	52	memcpy(binds, binds + count, count * sizeof(binds[0]));
	53
	54	return binds;
e1f99f2b	55	}
	56
	57	static void in_free(in_dev_t *dev)
	58	{
819ef025	59	if (dev->probed)
819ef025	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
217d08bc	70	* async devices must set drv_fd_hnd to -1 */
9025b931	71	void in_register(const char nname, int drv_id, int drv_fd_hnd, void drv_data, int combos)
e1f99f2b	72	{
819ef025	73	int i, ret, dupe_count = 0, *binds;
e1f99f2b	74	char name[256], name_end, tmp;
	75
	76	strncpy(name, nname, sizeof(name));
	77	name[sizeof(name)-12] = 0;
	78	name_end = name + strlen(name);
	79
	80	for (i = 0; i < in_dev_count; i++)
	81	{
	82	if (in_devices[i].name == NULL)
	83	continue;
	84	if (strcmp(in_devices[i].name, name) == 0)
	85	{
	86	if (in_devices[i].probed) {
	87	dupe_count++;
	88	sprintf(name_end, " [%d]", dupe_count);
	89	continue;
	90	}
	91	goto update;
	92	}
	93	}
	94
	95	if (i >= IN_MAX_DEVS)
	96	{
	97	/* try to find unused device */
	98	for (i = 0; i < IN_MAX_DEVS; i++)
	99	if (!in_devices[i].probed) break;
	100	if (i >= IN_MAX_DEVS) {
	101	printf("input: too many devices, can't add %s\n", name);
	102	return;
	103	}
	104	in_free(&in_devices[i]);
	105	}
	106
	107	tmp = strdup(name);
	108	if (tmp == NULL)
	109	return;
	110
	111	binds = in_alloc_binds(drv_id);
	112	if (binds == NULL) {
	113	free(tmp);
	114	return;
	115	}
	116
	117	in_devices[i].name = tmp;
	118	in_devices[i].binds = binds;
	119	if (i + 1 > in_dev_count)
	120	in_dev_count = i + 1;
	121
	122	printf("input: new device #%d \"%s\"\n", i, name);
	123	update:
	124	in_devices[i].probed = 1;
9025b931	125	in_devices[i].does_combos = combos;
e1f99f2b	126	in_devices[i].drv_id = drv_id;
7201dc73	127	in_devices[i].drv_fd_hnd = drv_fd_hnd;
e1f99f2b	128	in_devices[i].drv_data = drv_data;
819ef025	129
	130	if (in_devices[i].binds != NULL) {
	131	ret = DRV(drv_id).clean_binds(drv_data, in_devices[i].binds);
	132	if (ret == 0) {
	133	/* no useable binds */
	134	free(in_devices[i].binds);
	135	in_devices[i].binds = NULL;
	136	}
	137	}
e1f99f2b	138	}
e1f99f2b	139
9025b931	140	/* key combo handling, to be called by drivers that support it */
	141	void in_combos_find(int binds, int last_key, int combo_keys, int *combo_acts)
	142	{
	143	int act, u;
	144
	145	combo_keys = combo_acts = 0;
	146	for (act = 0; act < sizeof(binds[0]) * 8; act++)
	147	{
	148	int keyc = 0;
	149	for (u = 0; u <= last_key; u++)
	150	if (binds[u] & (1 << act))
	151	keyc++;
	152
	153	if (keyc > 1)
	154	{
	155	// loop again and mark those keys and actions as combo
	156	for (u = 0; u <= last_key; u++)
	157	{
	158	if (binds[u] & (1 << act)) {
	159	*combo_keys \|= 1 << u;
	160	*combo_acts \|= 1 << act;
	161	}
	162	}
	163	}
	164	}
	165	}
	166
	167	int in_combos_do(int keys, int *binds, int last_key, int combo_keys, int combo_acts)
	168	{
	169	int i, ret = 0;
	170
	171	for (i = 0; i <= last_key; i++)
	172	{
	173	int acts;
	174	if (!(keys & (1 << i)))
	175	continue;
	176
	177	acts = binds[i];
	178	if (!acts)
	179	continue;
	180
	181	if (combo_keys & (1 << i))
	182	{
	183	int acts_c = acts & combo_acts;
	184	int u = last_key;
	185	if (acts_c) {
	186	// let's try to find the other one
	187	for (u = i + 1; u <= last_key; u++)
	188	if ( (keys & (1 << u)) && (binds[u] & acts_c) ) {
	189	ret \|= acts_c & binds[u];
	190	keys &= ~((1 << i) \| (1 << u));
	191	break;
	192	}
	193	}
	194	// add non-combo actions if combo ones were not found
	195	if (u >= last_key)
	196	ret \|= acts & ~combo_acts;
	197	} else
	198	ret \|= acts;
	199	}
	200
	201	return ret;
	202	}
	203
e1f99f2b	204	void in_probe(void)
	205	{
	206	int i;
217d08bc	207
217d08bc	208	in_have_async_devs = 0;
e1f99f2b	209	for (i = 0; i < in_dev_count; i++)
	210	in_devices[i].probed = 0;
	211
819ef025	212	for (i = 1; i < IN_DRVID_COUNT; i++)
819ef025	213	in_drivers[i].probe();
e1f99f2b	214
	215	/* get rid of devs without binds and probes */
	216	for (i = 0; i < in_dev_count; i++) {
	217	if (!in_devices[i].probed && in_devices[i].binds == NULL) {
	218	in_dev_count--;
	219	if (i < in_dev_count) {
	220	free(in_devices[i].name);
	221	memmove(&in_devices[i], &in_devices[i+1],
	222	(in_dev_count - i) * sizeof(in_devices[0]));
	223	}
217d08bc	224
217d08bc	225	continue;
e1f99f2b	226	}
217d08bc	227
	228	if (in_devices[i].probed && in_devices[i].drv_fd_hnd == -1)
	229	in_have_async_devs = 1;
e1f99f2b	230	}
217d08bc	231
	232	if (in_have_async_devs)
	233	printf("input: async-only devices detected..\n");
e1f99f2b	234	}
e1f99f2b	235
7201dc73	236	/* async update */
e1f99f2b	237	int in_update(void)
	238	{
	239	int i, result = 0;
	240
	241	for (i = 0; i < in_dev_count; i++) {
f484a9fe	242	in_dev_t *dev = &in_devices[i];
f484a9fe	243	if (dev->probed && dev->binds != NULL) {
f484a9fe	244	switch (dev->drv_id) {
819ef025	245	#ifdef IN_EVDEV
3427e573	246	case IN_DRVID_EVDEV:
483230c7	247	result \|= in_evdev_update(dev->drv_data, dev->binds);
3427e573	248	break;
217d08bc	249	#endif
	250	#ifdef IN_GP2X
	251	case IN_DRVID_GP2X:
	252	result \|= in_gp2x_update(dev->drv_data, dev->binds);
	253	break;
819ef025	254	#endif
3427e573	255	}
e1f99f2b	256	}
	257	}
	258
	259	return result;
	260	}
	261
f484a9fe	262	static int menu_key_state = 0;
f484a9fe	263
3427e573	264	void in_set_blocking(int is_blocking)
3427e573	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
f484a9fe	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	}
3427e573	283
217d08bc	284	static int in_update_kc_async(int dev_id_out, int is_down_out, int timeout_ms)
217d08bc	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)
0403eead	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	321	int 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];
7201dc73	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();
0403eead	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 */
	346	printf("input: failed to find devices to read\n");
	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	}
7201dc73	362
0403eead	363	drv = &DRV(in_devices[dev_id].drv_id);
0403eead	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	}
3427e573	378	}
7201dc73	379
217d08bc	380	if (result == -1)
0403eead	381	return -1;
217d08bc	382	finish:
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_* */
b6820926	401	int 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)
217d08bc	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;
f484a9fe	417	if (keys_old != menu_key_state)
3427e573	418	break;
	419	}
	420
f484a9fe	421	return menu_key_state;
3427e573	422	}
3427e573	423
b6820926	424	/* wait for menu input, do autorepeat */
713c9224	425	int in_menu_wait(int interesting, int autorep_delay_ms)
b6820926	426	{
b6820926	427	static int inp_prev = 0;
299acadc	428	static int repeats = 0;
9025b931	429	int ret, release = 0, wait = 450;
b6820926	430
299acadc	431	if (repeats)
713c9224	432	wait = autorep_delay_ms;
b6820926	433
299acadc	434	ret = in_menu_wait_any(wait);
	435	if (ret == inp_prev)
	436	repeats++;
b6820926	437
	438	while (!(ret & interesting)) {
	439	ret = in_menu_wait_any(-1);
	440	release = 1;
	441	}
	442
299acadc	443	if (release \|\| ret != inp_prev)
b6820926	444	repeats = 0;
299acadc	445
b6820926	446	inp_prev = ret;
b6820926	447
299acadc	448	/* we don't need diagonals in menus */
b6820926	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
819ef025	457	const int *in_get_dev_binds(int dev_id)
	458	{
	459	if (dev_id < 0 \|\| dev_id >= IN_MAX_DEVS)
	460	return NULL;
	461
	462	return in_devices[dev_id].binds;
	463	}
	464
	465	const int *in_get_dev_def_binds(int dev_id)
	466	{
	467	int count;
	468
	469	if (dev_id < 0 \|\| dev_id >= IN_MAX_DEVS)
	470	return NULL;
	471
	472	count = in_bind_count(in_devices[dev_id].drv_id);
	473	return in_devices[dev_id].binds + count;
	474	}
	475
9025b931	476	int in_get_dev_info(int dev_id, int what)
819ef025	477	{
	478	if (dev_id < 0 \|\| dev_id >= IN_MAX_DEVS)
	479	return 0;
	480
9025b931	481	switch (what) {
	482	case IN_INFO_BIND_COUNT:
	483	return in_bind_count(in_devices[dev_id].drv_id);
	484	case IN_INFO_DOES_COMBOS:
	485	return in_devices[dev_id].does_combos;
	486	}
	487
	488	return 0;
819ef025	489	}
819ef025	490
713c9224	491	const char *in_get_dev_name(int dev_id, int must_be_active, int skip_pfix)
819ef025	492	{
713c9224	493	const char name, tmp;
713c9224	494
819ef025	495	if (dev_id < 0 \|\| dev_id >= IN_MAX_DEVS)
	496	return NULL;
	497
b6820926	498	if (must_be_active && !in_devices[dev_id].probed)
b6820926	499	return NULL;
713c9224	500
713c9224	501	name = in_devices[dev_id].name;
8c2a3661	502	if (name == NULL \|\| !skip_pfix)
8c2a3661	503	return name;
027c898c	504
8c2a3661	505	/* skip prefix */
713c9224	506	tmp = strchr(name, ':');
	507	if (tmp != NULL)
	508	name = tmp + 1;
	509
	510	return name;
819ef025	511	}
819ef025	512
f484a9fe	513	/* never returns NULL */
3427e573	514	const char *in_get_key_name(int dev_id, int keycode)
3427e573	515	{
f484a9fe	516	static char xname[16];
	517	const char *name;
	518
3427e573	519	if (dev_id < 0 \|\| dev_id >= IN_MAX_DEVS)
3427e573	520	return "Unkn0";
819ef025	521
f484a9fe	522	name = DRV(in_devices[dev_id].drv_id).get_key_name(keycode);
	523	if (name != NULL)
	524	return name;
	525
	526	/* assume scancode */
	527	if ((keycode >= '0' && keycode <= '9') \|\| (keycode >= 'a' && keycode <= 'z')
	528	\|\| (keycode >= 'A' && keycode <= 'Z'))
	529	sprintf(xname, "%c", keycode);
	530	else
	531	sprintf(xname, "\\x%02X", keycode);
	532	return xname;
	533	}
	534
	535	int in_bind_key(int dev_id, int keycode, int mask, int force_unbind)
	536	{
	537	int ret, count;
	538	in_dev_t *dev;
	539
	540	if (dev_id < 0 \|\| dev_id >= IN_MAX_DEVS)
	541	return -1;
	542	dev = &in_devices[dev_id];
	543
	544	if (dev->binds == NULL) {
	545	if (force_unbind)
	546	return 0;
	547	dev->binds = in_alloc_binds(dev->drv_id);
	548	if (dev->binds == NULL)
	549	return -1;
	550	}
	551
	552	count = in_bind_count(dev->drv_id);
	553	if (keycode < 0 \|\| keycode >= count)
	554	return -1;
	555
	556	if (force_unbind)
	557	dev->binds[keycode] &= ~mask;
	558	else
	559	dev->binds[keycode] ^= mask;
	560
	561	ret = DRV(dev->drv_id).clean_binds(dev->drv_data, dev->binds);
	562	if (ret == 0) {
	563	free(dev->binds);
	564	dev->binds = NULL;
	565	}
	566
	567	return 0;
819ef025	568	}
	569
	570	/* returns device id, or -1 on error */
	571	int in_config_parse_dev(const char *name)
	572	{
	573	int drv_id = -1, i;
	574
	575	for (i = 0; i < IN_DRVID_COUNT; i++) {
	576	int len = strlen(in_drivers[i].prefix);
	577	if (strncmp(name, in_drivers[i].prefix, len) == 0) {
	578	drv_id = i;
	579	break;
	580	}
	581	}
	582
	583	if (drv_id < 0) {
	584	printf("input: missing driver for %s\n", name);
	585	return -1;
	586	}
	587
	588	for (i = 0; i < in_dev_count; i++)
	589	{
	590	if (in_devices[i].name == NULL)
	591	continue;
	592	if (strcmp(in_devices[i].name, name) == 0)
	593	return i;
	594	}
	595
	596	if (i >= IN_MAX_DEVS)
	597	{
	598	/* try to find unused device */
	599	for (i = 0; i < IN_MAX_DEVS; i++)
	600	if (in_devices[i].name == NULL) break;
	601	if (i >= IN_MAX_DEVS) {
	602	printf("input: too many devices, can't add %s\n", name);
	603	return -1;
	604	}
	605	}
	606
	607	memset(&in_devices[i], 0, sizeof(in_devices[i]));
	608
	609	in_devices[i].name = strdup(name);
	610	if (in_devices[i].name == NULL)
	611	return -1;
	612
	613	if (i + 1 > in_dev_count)
	614	in_dev_count = i + 1;
	615	in_devices[i].drv_id = drv_id;
	616
	617	return i;
	618	}
	619
299acadc	620	/*
	621	* To reduce size of game specific configs, default binds are not saved.
	622	* So we mark default binds in in_config_start(), override them in in_config_bind_key(),
	623	* and restore whatever default binds are left in in_config_end().
	624	*/
819ef025	625	void in_config_start(void)
	626	{
	627	int i;
	628
	629	/* mark all default binds, so they get overwritten by func below */
	630	for (i = 0; i < IN_MAX_DEVS; i++) {
	631	int n, count, binds, def_binds;
	632
f484a9fe	633	binds = in_devices[i].binds;
f484a9fe	634	if (binds == NULL)
819ef025	635	continue;
	636
	637	count = in_bind_count(in_devices[i].drv_id);
819ef025	638	def_binds = binds + count;
	639
	640	for (n = 0; n < count; n++)
	641	if (binds[n] == def_binds[n])
	642	binds[n] = -1;
	643	}
	644	}
	645
	646	int in_config_bind_key(int dev_id, const char *key, int binds)
	647	{
f484a9fe	648	int count, kc;
f484a9fe	649	in_dev_t *dev;
819ef025	650
	651	if (dev_id < 0 \|\| dev_id >= IN_MAX_DEVS)
	652	return -1;
f484a9fe	653	dev = &in_devices[dev_id];
819ef025	654
f484a9fe	655	count = in_bind_count(dev->drv_id);
	656
	657	/* maybe a raw code? */
	658	if (key[0] == '\\' && key[1] == 'x') {
	659	char *p = NULL;
	660	kc = (int)strtoul(key + 2, &p, 16);
	661	if (p == NULL \|\| *p != 0)
	662	kc = -1;
	663	}
	664	else {
	665	/* device specific key name */
	666	if (dev->binds == NULL) {
	667	dev->binds = in_alloc_binds(dev->drv_id);
	668	if (dev->binds == NULL)
	669	return -1;
	670	in_config_start();
	671	}
	672
	673	kc = DRV(dev->drv_id).get_key_code(key);
	674	if (kc < 0 && strlen(key) == 1) {
	675	/* assume scancode */
	676	kc = key[0];
	677	}
819ef025	678	}
819ef025	679
f484a9fe	680	if (kc < 0 \|\| kc >= count) {
819ef025	681	printf("input: bad key: %s\n", key);
819ef025	682	return -1;
3427e573	683	}
3427e573	684
f484a9fe	685	if (dev->binds[kc] == -1)
	686	dev->binds[kc] = 0;
	687	dev->binds[kc] \|= binds;
819ef025	688
	689	return 0;
	690	}
	691
	692	void in_config_end(void)
	693	{
	694	int i;
	695
	696	for (i = 0; i < IN_MAX_DEVS; i++) {
	697	int n, ret, count, binds, def_binds;
f484a9fe	698	in_dev_t *dev = &in_devices[i];
819ef025	699
f484a9fe	700	if (dev->binds == NULL)
819ef025	701	continue;
819ef025	702
f484a9fe	703	count = in_bind_count(dev->drv_id);
f484a9fe	704	binds = dev->binds;
819ef025	705	def_binds = binds + count;
	706
	707	for (n = 0; n < count; n++)
	708	if (binds[n] == -1)
	709	binds[n] = def_binds[n];
	710
f484a9fe	711	if (dev->drv_data == NULL)
819ef025	712	continue;
819ef025	713
f484a9fe	714	ret = DRV(dev->drv_id).clean_binds(dev->drv_data, binds);
819ef025	715	if (ret == 0) {
819ef025	716	/* no useable binds */
f484a9fe	717	free(dev->binds);
f484a9fe	718	dev->binds = NULL;
819ef025	719	}
819ef025	720	}
3427e573	721	}
3427e573	722
819ef025	723	void in_debug_dump(void)
	724	{
	725	int i;
	726
	727	printf("# drv probed binds name\n");
	728	for (i = 0; i < IN_MAX_DEVS; i++) {
	729	in_dev_t *d = &in_devices[i];
	730	if (!d->probed && d->name == NULL && d->binds == NULL)
	731	continue;
	732	printf("%d %3d %6c %5c %s\n", i, d->drv_id, d->probed ? 'y' : 'n',
	733	d->binds ? 'y' : 'n', d->name);
	734	}
	735	}
	736
	737	/* handlers for unknown/not_preset drivers */
	738
	739	static void in_def_probe(void) {}
	740	static void in_def_free(void *drv_data) {}
	741	static int in_def_get_bind_count(void) { return 0; }
	742	static void in_def_get_def_binds(int *binds) {}
	743	static int in_def_clean_binds(void drv_data, int binds) { return 0; }
	744	static void in_def_set_blocking(void *data, int y) {}
7201dc73	745	static int in_def_update_keycode(void drv_data, int is_down) { return 0; }
819ef025	746	static int in_def_menu_translate(int keycode) { return keycode; }
	747	static int in_def_get_key_code(const char *key_name) { return 0; }
	748	static const char *in_def_get_key_name(int keycode) { return NULL; }
	749
e1f99f2b	750	void in_init(void)
e1f99f2b	751	{
819ef025	752	int i;
	753
	754	memset(in_drivers, 0, sizeof(in_drivers));
e1f99f2b	755	memset(in_devices, 0, sizeof(in_devices));
e1f99f2b	756	in_dev_count = 0;
819ef025	757
	758	for (i = 0; i < IN_DRVID_COUNT; i++) {
	759	in_drivers[i].prefix = "none:";
	760	in_drivers[i].probe = in_def_probe;
	761	in_drivers[i].free = in_def_free;
	762	in_drivers[i].get_bind_count = in_def_get_bind_count;
	763	in_drivers[i].get_def_binds = in_def_get_def_binds;
	764	in_drivers[i].clean_binds = in_def_clean_binds;
	765	in_drivers[i].set_blocking = in_def_set_blocking;
7201dc73	766	in_drivers[i].update_keycode = in_def_update_keycode;
819ef025	767	in_drivers[i].menu_translate = in_def_menu_translate;
	768	in_drivers[i].get_key_code = in_def_get_key_code;
	769	in_drivers[i].get_key_name = in_def_get_key_name;
	770	}
	771
217d08bc	772	#ifdef IN_GP2X
	773	in_gp2x_init(&in_drivers[IN_DRVID_GP2X]);
	774	#endif
819ef025	775	#ifdef IN_EVDEV
	776	in_evdev_init(&in_drivers[IN_DRVID_EVDEV]);
	777	#endif
e1f99f2b	778	}
e1f99f2b	779
819ef025	780	#if 0
e1f99f2b	781	int main(void)
e1f99f2b	782	{
3b13ec65	783	int ret;
3b13ec65	784
e1f99f2b	785	in_init();
	786	in_probe();
	787
3427e573	788	in_set_blocking(1);
	789
	790	#if 1
	791	while (1) {
	792	int dev = 0, down;
	793	ret = in_update_keycode(&dev, &down);
	794	printf("#%i: %i %i (%s)\n", dev, down, ret, in_get_key_name(dev, ret));
	795	}
	796	#else
e1f99f2b	797	while (1) {
b6820926	798	ret = in_menu_wait_any();
3b13ec65	799	printf("%08x\n", ret);
e1f99f2b	800	}
3427e573	801	#endif
e1f99f2b	802
	803	return 0;
	804	}
819ef025	805	#endif