{
int drv_id;
void *drv_data;
- int *binds;
char *name;
+ int *binds;
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;
- if (drv_id == IN_DRVID_EVDEV)
- count = in_evdev_bind_count();
+ 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;
+
+ binds = calloc(count * 2, sizeof(binds[0]));
+ if (binds == NULL)
return NULL;
- }
- ret = malloc(count * sizeof(*ret));
- return ret;
+ 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) {
- if (dev->drv_id == IN_DRVID_EVDEV)
- in_evdev_free(dev->drv_data);
- }
+ 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 in_update(void)
{
-/* int count;
+ int i, result = 0;
- 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;
+ 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
+ }
+ }
}
-*/
+
+ return result;
}
-int in_update(void)
+static void **in_collect_drvdata(int drv_id, int *count)
{
- int i, result = 0;
+ static void *data[IN_MAX_DEVS];
+ int i;
+
+ for (*count = i = 0; i < in_dev_count; i++) {
+ if (in_devices[i].drv_id == drv_id && in_devices[i].probed)
+ data[(*count)++] = in_devices[i].drv_data;
+ }
+
+ return data;
+}
+
+static int menu_key_state = 0;
+
+void in_set_blocking(int is_blocking)
+{
+ int i;
for (i = 0; i < in_dev_count; i++) {
- if (in_devices[i].probed && in_devices[i].binds != NULL) {
- if (in_devices[i].drv_id == IN_DRVID_EVDEV)
- result |= in_evdev_update(in_devices[i].drv_data, in_devices[i].binds);
- }
+ if (in_devices[i].probed)
+ DRV(in_devices[i].drv_id).set_blocking(in_devices[i].drv_data, is_blocking);
}
- return result;
+ menu_key_state = 0;
+ /* flush events */
+ in_update_keycode(NULL, NULL, 1);
}
/*
- * update with wait for a press, return bitfield of BTN_*
+ * update with wait for a press, return keycode
* only can use 1 drv here..
*/
-int in_update_menu(void)
+int in_update_keycode(int *dev_id_out, int *is_down_out, int timeout_ms)
{
- int result = 0;
+ int result = 0, dev_id, is_down, result_menu;
#ifdef IN_EVDEV
- void *data[IN_MAX_DEVS];
- int i, count = 0;
-
- for (i = 0; i < in_dev_count; i++) {
- if (in_devices[i].probed)
- data[count++] = in_devices[i].drv_data;
- }
+ void **data;
+ int i, id = 0, count = 0;
+ data = in_collect_drvdata(IN_DRVID_EVDEV, &count);
if (count == 0) {
/* don't deadlock, fail */
printf("input: failed to find devices to read\n");
exit(1);
}
- result = in_evdev_update_menu(data, count);
+ result = in_evdev_update_keycode(data, count, &id, &is_down, timeout_ms);
+
+ for (i = id; i < in_dev_count; i++) {
+ if (in_devices[i].drv_data == data[id]) {
+ dev_id = i;
+ break;
+ }
+ }
#else
#error no menu read handlers
#endif
+ /* keep track of menu key state, to allow mixing
+ * in_update_keycode() and in_update_menu() calls */
+ result_menu = DRV(in_devices[dev_id].drv_id).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 BTN_*
+ */
+int in_update_menu(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);
+ 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;
+}
+
+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;
+}
+
+/* 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;
+}
+
+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_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;
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_update_menu();
printf("%08x\n", ret);
- sleep(1);
}
+#endif
return 0;
}
-
+#endif
notaz.gp2x.de / libpicofe.git / blobdiff