int *binds;
char *name;
int probed:1;
- int ignore:1;
} in_dev_t;
-#define IN_MAX_DEVS 10
-
+static in_drv_t in_drivers[IN_DRVID_COUNT];
static in_dev_t in_devices[IN_MAX_DEVS];
static int in_dev_count = 0;
+#define DRV(id) in_drivers[(unsigned)(id) < IN_DRVID_COUNT ? (id) : 0]
+
static int in_bind_count(int drv_id)
{
- int count = 0;
- switch (drv_id) {
- case IN_DRVID_EVDEV:
- count = in_evdev_bind_count();
- break;
- }
+ int count = DRV(drv_id).get_bind_count();
if (count <= 0)
printf("input: failed to get bind count for drv %d\n", drv_id);
static int *in_alloc_binds(int drv_id)
{
- int count, *ret;
+ int count, *binds;
count = in_bind_count(drv_id);
- if (count <= 0) {
- printf("input: failed to get bind count for drv %d\n", drv_id);
+ if (count <= 0)
return NULL;
- }
- ret = malloc(count * sizeof(*ret));
- return ret;
+ 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) {
- switch (dev->drv_id) {
- case IN_DRVID_EVDEV:
- in_evdev_free(dev->drv_data);
- break;
- }
- }
+ if (dev->probed)
+ DRV(dev->drv_id).free(dev->drv_data);
dev->probed = 0;
dev->drv_data = NULL;
free(dev->name);
/* to be called by drivers */
void in_register(const char *nname, int drv_id, void *drv_data)
{
- int i, dupe_count = 0, *binds;
+ int i, ret, dupe_count = 0, *binds;
char name[256], *name_end, *tmp;
strncpy(name, nname, sizeof(name));
in_devices[i].probed = 1;
in_devices[i].drv_id = drv_id;
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;
+ }
+ }
}
void in_probe(void)
for (i = 0; i < in_dev_count; i++)
in_devices[i].probed = 0;
- in_evdev_probe();
+ 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++) {
}
}
-void in_clear_binds(const char *devname)
-{
-/* int count;
-
- count = in_bind_count(drv_id);
- if (count <= 0) {
- printf("input: failed to get bind count for drv %d\n", dev->drv_id);
- return NULL;
- }
-*/
-}
-
int in_update(void)
{
int i, result = 0;
for (i = 0; i < in_dev_count; i++) {
if (in_devices[i].probed && in_devices[i].binds != NULL) {
switch (in_devices[i].drv_id) {
+#ifdef IN_EVDEV
case IN_DRVID_EVDEV:
result |= in_evdev_update(in_devices[i].drv_data, in_devices[i].binds);
break;
+#endif
}
}
}
int i;
for (i = 0; i < in_dev_count; i++) {
- if (in_devices[i].probed) {
- switch (in_devices[i].drv_id) {
- case IN_DRVID_EVDEV:
- in_evdev_set_blocking(in_devices[i].drv_data, is_blocking);
- break;
- }
- }
+ if (in_devices[i].probed)
+ DRV(in_devices[i].drv_id).set_blocking(in_devices[i].drv_data, is_blocking);
}
}
while (1)
{
- int code, is_down = 0;
- code = in_update_keycode(NULL, &is_down);
-#ifdef IN_EVDEV
- code = in_evdev_menu_translate(code);
-#endif
+ int code, is_down = 0, dev_id = 0;
+ code = in_update_keycode(&dev_id, &is_down);
+ code = DRV(in_devices[dev_id].drv_id).menu_translate(code);
if (code == 0) continue;
if (is_down)
return keys_active;
}
+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_bind_count(int dev_id)
+{
+ if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
+ return 0;
+
+ return in_bind_count(in_devices[dev_id].drv_id);
+}
+
+const char *in_get_dev_name(int dev_id)
+{
+ if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
+ return NULL;
+
+ return in_devices[dev_id].name;
+}
+
const char *in_get_key_name(int dev_id, int keycode)
{
if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
return "Unkn0";
- switch (in_devices[dev_id].drv_id) {
- case IN_DRVID_EVDEV:
- return in_evdev_get_key_name(keycode);
+
+ return DRV(in_devices[dev_id].drv_id).get_key_name(keycode);
+}
+
+/* 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;
+}
+
+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;
+
+ if (in_devices[i].binds == NULL)
+ continue;
+
+ count = in_bind_count(in_devices[i].drv_id);
+ binds = in_devices[i].binds;
+ 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 kc;
+
+ if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
+ return -1;
+
+ if (in_devices[dev_id].binds == NULL) {
+ in_devices[dev_id].binds = in_alloc_binds(in_devices[dev_id].drv_id);
+ if (in_devices[dev_id].binds == NULL)
+ return -1;
+ in_config_start();
+ }
+
+ kc = DRV(in_devices[dev_id].drv_id).get_key_code(key);
+ if (kc < 0) {
+ printf("input: bad key: %s\n", key);
+ return -1;
}
- return "Unkn1";
+ if (in_devices[dev_id].binds[kc] == -1)
+ in_devices[dev_id].binds[kc] = 0;
+ in_devices[dev_id].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;
+
+ if (in_devices[i].binds == NULL)
+ continue;
+
+ count = in_bind_count(in_devices[i].drv_id);
+ binds = in_devices[i].binds;
+ def_binds = binds + count;
+
+ for (n = 0; n < count; n++)
+ if (binds[n] == -1)
+ binds[n] = def_binds[n];
+
+ if (in_devices[i].drv_data == NULL)
+ continue;
+
+ ret = DRV(in_devices[i].drv_id).clean_binds(in_devices[i].drv_data, binds);
+ if (ret == 0) {
+ /* no useable binds */
+ free(binds);
+ in_devices[i].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_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].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_EVDEV
+ in_evdev_init(&in_drivers[IN_DRVID_EVDEV]);
+#endif
}
+#if 0
int main(void)
{
int ret;
return 0;
}
-
+#endif
#include "../common/input.h"
#include "in_evdev.h"
-#define BIT(x) (keybits[(x)/sizeof(keybits[0])/8] & \
+#define KEYBITS_BIT(x) (keybits[(x)/sizeof(keybits[0])/8] & \
(1 << ((x) & (sizeof(keybits[0])*8-1))))
-static const char *in_evdev_keys[KEY_MAX + 1] = {
+static const char * const in_evdev_prefix = "evdev:";
+static const char * const in_evdev_keys[KEY_MAX + 1] = {
[0 ... KEY_MAX] = NULL,
[KEY_RESERVED] = "Reserved", [KEY_ESC] = "Esc",
[KEY_1] = "1", [KEY_2] = "2",
};
-int in_evdev_probe(void)
+static void in_evdev_probe(void)
{
int i;
for (i = 0;; i++)
{
- int u, ret, fd, keybits[KEY_MAX/sizeof(int)];
+ int u, ret, fd, keybits[(KEY_MAX+1)/sizeof(int)];
int support = 0, count = 0;
char name[64];
}
/* check for interesting keys */
- for (u = 0; u < KEY_MAX; u++) {
- if (BIT(u) && u != KEY_POWER && u != KEY_SLEEP)
+ for (u = 0; u < KEY_MAX + 1; u++) {
+ if (KEYBITS_BIT(u) && u != KEY_POWER && u != KEY_SLEEP)
count++;
}
if (count == 0)
goto skip;
- strcpy(name, "evdev:");
+ strcpy(name, in_evdev_prefix);
ioctl(fd, EVIOCGNAME(sizeof(name)-6), name+6);
printf("in_evdev: found \"%s\" with %d events (type %08x)\n",
name+6, count, support);
skip:
close(fd);
}
-
- return 0;
}
-void in_evdev_free(void *drv_data)
+static void in_evdev_free(void *drv_data)
{
close((int)drv_data);
}
-int in_evdev_bind_count(void)
+static int in_evdev_get_bind_count(void)
{
- return 512;
+ return KEY_MAX + 1;
}
int in_evdev_update(void *drv_data, int *binds)
{
struct input_event ev[16];
- int keybits[KEY_MAX/sizeof(int)];
+ int keybits[(KEY_MAX+1)/sizeof(int)];
int fd = (int)drv_data;
int result = 0, changed = 0;
int rd, ret, u;
}
printf("#%d: ", fd);
- for (u = 0; u < KEY_MAX; u++) {
- if (BIT(u)) {
+ for (u = 0; u < KEY_MAX + 1; u++) {
+ if (KEYBITS_BIT(u)) {
printf(" %d", u);
result |= binds[u];
}
return result;
}
-void in_evdev_set_blocking(void *data, int y)
+static void in_evdev_set_blocking(void *data, int y)
{
long flags;
int ret;
}
}
-int in_evdev_menu_translate(int keycode)
+static int in_evdev_menu_translate(int keycode)
{
switch (keycode) {
/* keyboards */
}
}
-const char *in_evdev_get_key_name(int keycode)
+static int in_evdev_get_key_code(const char *key_name)
+{
+ int i;
+
+ for (i = 0; i < KEY_MAX + 1; i++) {
+ const char *k = in_evdev_keys[i];
+ if (k != NULL && k[0] == key_name[0] &&
+ strcasecmp(k, key_name) == 0)
+ return i;
+ }
+
+ return -1;
+}
+
+static const char *in_evdev_get_key_name(int keycode)
{
const char *name = NULL;
- if (keycode >= 0 && keycode < KEY_MAX)
+ if (keycode >= 0 && keycode <= KEY_MAX)
name = in_evdev_keys[keycode];
if (name == NULL)
name = "Unkn";
return name;
}
+static const struct {
+ short code;
+ short bit;
+} in_evdev_def_binds[] =
+{
+ /* MXYZ SACB RLDU */
+ { KEY_UP, 0 },
+ { KEY_DOWN, 1 },
+ { KEY_LEFT, 2 },
+ { KEY_RIGHT, 3 },
+ { KEY_S, 4 }, /* B */
+ { KEY_D, 5 }, /* C */
+ { KEY_A, 6 }, /* A */
+ { KEY_ENTER, 7 },
+};
+
+#define DEF_BIND_COUNT (sizeof(in_evdev_def_binds) / sizeof(in_evdev_def_binds[0]))
+
+static void in_evdev_get_def_binds(int *binds)
+{
+ int i;
+
+ for (i = 0; i < DEF_BIND_COUNT; i++)
+ binds[in_evdev_def_binds[i].code] = 1 << in_evdev_def_binds[i].bit;
+}
+
+/* remove bad binds, count good ones */
+static int in_evdev_clean_binds(void *drv_data, int *binds)
+{
+ int keybits[(KEY_MAX+1)/sizeof(int)];
+ int i, ret, count = 0;
+
+ ret = ioctl((int)drv_data, EVIOCGBIT(EV_KEY, sizeof(keybits)), keybits);
+ if (ret == -1) {
+ perror("in_evdev: ioctl failed");
+ memset(keybits, 0xff, sizeof(keybits)); /* mark all as good */
+ }
+
+ for (i = 0; i < KEY_MAX + 1; i++) {
+ if (!KEYBITS_BIT(i))
+ binds[i] = binds[i + KEY_MAX + 1] = 0;
+ if (binds[i])
+ count++;
+ }
+
+ return count;
+}
+
+void in_evdev_init(void *vdrv)
+{
+ in_drv_t *drv = vdrv;
+
+ drv->prefix = in_evdev_prefix;
+ drv->probe = in_evdev_probe;
+ drv->free = in_evdev_free;
+ drv->get_bind_count = in_evdev_get_bind_count;
+ drv->get_def_binds = in_evdev_get_def_binds;
+ drv->clean_binds = in_evdev_clean_binds;
+ drv->set_blocking = in_evdev_set_blocking;
+ drv->menu_translate = in_evdev_menu_translate;
+ drv->get_key_code = in_evdev_get_key_code;
+ drv->get_key_name = in_evdev_get_key_name;
+}
+