static void SteamControllerDisconnectedCallback(int device_instance)
{
SDL_joylist_item *item;
SDL_joylist_item *prev = NULL;
for (item = SDL_joylist; item != NULL; item = item->next) {
/* found it, remove it. */
if (item->device_instance == device_instance) {
if (item->hwdata) {
item->hwdata->item = NULL;
}
if (prev != NULL) {
prev->next = item->next;
} else {
SDL_assert(SDL_joylist == item);
SDL_joylist = item->next;
}
if (item == SDL_joylist_tail) {
SDL_joylist_tail = prev;
}
/* Need to decrement the joystick count before we post the event */
--numjoysticks;
SDL_PrivateJoystickRemoved(item->device_instance);
SDL_free(item->name);
SDL_free(item);
return;
}
prev = item;
}
}
static void
JoystickDeviceWasRemovedCallback(void *ctx, IOReturn result, void *sender)
{
recDevice *device = (recDevice *) ctx;
device->removed = SDL_TRUE;
device->deviceRef = NULL; // deviceRef was invalidated due to the remove
#if SDL_HAPTIC_IOKIT
MacHaptic_MaybeRemoveDevice(device->ffservice);
#endif
SDL_PrivateJoystickRemoved(device->instance_id);
}
int
Android_RemoveJoystick(int device_id)
{
SDL_joylist_item *item = SDL_joylist;
SDL_joylist_item *prev = NULL;
/* Don't call JoystickByDeviceId here or there'll be an infinite loop! */
while (item != NULL) {
if (item->device_id == device_id) {
break;
}
prev = item;
item = item->next;
}
if (item == NULL) {
return -1;
}
if (item->joystick) {
item->joystick->hwdata = NULL;
}
if (prev != NULL) {
prev->next = item->next;
} else {
SDL_assert(SDL_joylist == item);
SDL_joylist = item->next;
}
if (item == SDL_joylist_tail) {
SDL_joylist_tail = prev;
}
/* Need to decrement the joystick count before we post the event */
--numjoysticks;
SDL_PrivateJoystickRemoved(item->device_instance);
#ifdef DEBUG_JOYSTICK
SDL_Log("Removed joystick with device_id %d", device_id);
#endif
SDL_free(item->name);
SDL_free(item);
return numjoysticks;
}
static EM_BOOL
Emscripten_JoyStickDisconnected(int eventType, const EmscriptenGamepadEvent *gamepadEvent, void *userData)
{
SDL_joylist_item *item = SDL_joylist;
SDL_joylist_item *prev = NULL;
while (item != NULL) {
if (item->index == gamepadEvent->index) {
break;
}
prev = item;
item = item->next;
}
if (item == NULL) {
return 1;
}
if (item->joystick) {
item->joystick->hwdata = NULL;
}
if (prev != NULL) {
prev->next = item->next;
} else {
SDL_assert(SDL_joylist == item);
SDL_joylist = item->next;
}
if (item == SDL_joylist_tail) {
SDL_joylist_tail = prev;
}
/* Need to decrement the joystick count before we post the event */
--numjoysticks;
SDL_PrivateJoystickRemoved(item->device_instance);
#ifdef DEBUG_JOYSTICK
SDL_Log("Removed joystick with id %d", item->device_instance);
#endif
SDL_free(item->name);
SDL_free(item->mapping);
SDL_free(item);
return 1;
}
/* !!! FIXME: I would love to dump this code and use libudev instead. */
static int
MaybeRemoveDevice(const char *path)
{
SDL_joylist_item *item;
SDL_joylist_item *prev = NULL;
if (path == NULL) {
return -1;
}
for (item = SDL_joylist; item != NULL; item = item->next) {
/* found it, remove it. */
if (SDL_strcmp(path, item->path) == 0) {
const int retval = item->device_instance;
if (item->hwdata) {
item->hwdata->item = NULL;
}
if (prev != NULL) {
prev->next = item->next;
} else {
SDL_assert(SDL_joylist == item);
SDL_joylist = item->next;
}
if (item == SDL_joylist_tail) {
SDL_joylist_tail = prev;
}
/* Need to decrement the joystick count before we post the event */
--numjoysticks;
SDL_PrivateJoystickRemoved(item->device_instance);
SDL_free(item->path);
SDL_free(item->name);
SDL_free(item);
return retval;
}
prev = item;
}
return -1;
}
