ep.data.ptr = source;
if (epoll_ctl(libinput->epoll_fd, EPOLL_CTL_ADD, fd, &ep) < 0) {
- close(source->fd);
free(source);
return NULL;
}
libinput->interface = interface;
libinput->interface_backend = interface_backend;
libinput->user_data = user_data;
+ libinput->refcount = 1;
list_init(&libinput->source_destroy_list);
list_init(&libinput->seat_list);
list_init(&libinput->source_destroy_list);
}
-LIBINPUT_EXPORT void
-libinput_destroy(struct libinput *libinput)
+LIBINPUT_EXPORT struct libinput *
+libinput_ref(struct libinput *libinput)
+{
+ libinput->refcount++;
+ return libinput;
+}
+
+LIBINPUT_EXPORT struct libinput *
+libinput_unref(struct libinput *libinput)
{
struct libinput_event *event;
struct libinput_device *device, *next_device;
struct libinput_seat *seat, *next_seat;
if (libinput == NULL)
- return;
+ return NULL;
+
+ assert(libinput->refcount > 0);
+ libinput->refcount--;
+ if (libinput->refcount > 0)
+ return libinput;
libinput_suspend(libinput);
libinput_drop_destroyed_sources(libinput);
close(libinput->epoll_fd);
free(libinput);
+
+ return NULL;
}
LIBINPUT_EXPORT void
list_insert(&libinput->seat_list, &seat->link);
}
-LIBINPUT_EXPORT void
+LIBINPUT_EXPORT struct libinput_seat *
libinput_seat_ref(struct libinput_seat *seat)
{
seat->refcount++;
+ return seat;
}
static void
seat->destroy(seat);
}
-LIBINPUT_EXPORT void
+LIBINPUT_EXPORT struct libinput_seat *
libinput_seat_unref(struct libinput_seat *seat)
{
assert(seat->refcount > 0);
seat->refcount--;
- if (seat->refcount == 0)
+ if (seat->refcount == 0) {
libinput_seat_destroy(seat);
+ return NULL;
+ } else {
+ return seat;
+ }
}
LIBINPUT_EXPORT void
device->refcount = 1;
}
-LIBINPUT_EXPORT void
+LIBINPUT_EXPORT struct libinput_device *
libinput_device_ref(struct libinput_device *device)
{
device->refcount++;
+ return device;
}
static void
evdev_device_destroy((struct evdev_device *) device);
}
-LIBINPUT_EXPORT void
+LIBINPUT_EXPORT struct libinput_device *
libinput_device_unref(struct libinput_device *device)
{
assert(device->refcount > 0);
device->refcount--;
- if (device->refcount == 0)
+ if (device->refcount == 0) {
libinput_device_destroy(device);
+ return NULL;
+ } else {
+ return device;
+ }
}
LIBINPUT_EXPORT int
&touch_event->base);
}
-
static void
libinput_post_event(struct libinput *libinput,
struct libinput_event *event)
}
LIBINPUT_EXPORT const char *
+libinput_device_get_name(struct libinput_device *device)
+{
+ return evdev_device_get_name((struct evdev_device *) device);
+}
+
+LIBINPUT_EXPORT unsigned int
+libinput_device_get_id_product(struct libinput_device *device)
+{
+ return evdev_device_get_id_product((struct evdev_device *) device);
+}
+
+LIBINPUT_EXPORT unsigned int
+libinput_device_get_id_vendor(struct libinput_device *device)
+{
+ return evdev_device_get_id_vendor((struct evdev_device *) device);
+}
+
+LIBINPUT_EXPORT const char *
libinput_device_get_output_name(struct libinput_device *device)
{
return evdev_device_get_output((struct evdev_device *) device);
{
return &event->base;
}
+
+LIBINPUT_EXPORT const char *
+libinput_config_status_to_str(enum libinput_config_status status)
+{
+ const char *str = NULL;
+
+ switch(status) {
+ case LIBINPUT_CONFIG_STATUS_SUCCESS:
+ str = "Success";
+ break;
+ case LIBINPUT_CONFIG_STATUS_UNSUPPORTED:
+ str = "Unsupported configuration option";
+ break;
+ case LIBINPUT_CONFIG_STATUS_INVALID:
+ str = "Invalid argument range";
+ break;
+ }
+
+ return str;
+}
+
+LIBINPUT_EXPORT int
+libinput_device_config_tap_get_finger_count(struct libinput_device *device)
+{
+ return device->config.tap ? device->config.tap->count(device) : 0;
+}
+
+LIBINPUT_EXPORT enum libinput_config_status
+libinput_device_config_tap_set_enabled(struct libinput_device *device,
+ enum libinput_config_tap_state enable)
+{
+ if (enable != LIBINPUT_CONFIG_TAP_ENABLED &&
+ enable != LIBINPUT_CONFIG_TAP_DISABLED)
+ return LIBINPUT_CONFIG_STATUS_INVALID;
+
+ if (enable &&
+ libinput_device_config_tap_get_finger_count(device) == 0)
+ return LIBINPUT_CONFIG_STATUS_UNSUPPORTED;
+
+ return device->config.tap->set_enabled(device, enable);
+}
+
+LIBINPUT_EXPORT enum libinput_config_tap_state
+libinput_device_config_tap_get_enabled(struct libinput_device *device)
+{
+ if (libinput_device_config_tap_get_finger_count(device) == 0)
+ return LIBINPUT_CONFIG_TAP_DISABLED;
+
+ return device->config.tap->get_enabled(device);
+}
+
+LIBINPUT_EXPORT enum libinput_config_tap_state
+libinput_device_config_tap_get_default_enabled(struct libinput_device *device)
+{
+ if (libinput_device_config_tap_get_finger_count(device) == 0)
+ return LIBINPUT_CONFIG_TAP_DISABLED;
+
+ return device->config.tap->get_default(device);
+}
+
+LIBINPUT_EXPORT int
+libinput_device_config_calibration_has_matrix(struct libinput_device *device)
+{
+ return device->config.calibration ?
+ device->config.calibration->has_matrix(device) : 0;
+}
+
+LIBINPUT_EXPORT enum libinput_config_status
+libinput_device_config_calibration_set_matrix(struct libinput_device *device,
+ const float matrix[6])
+{
+ if (!libinput_device_config_calibration_has_matrix(device))
+ return LIBINPUT_CONFIG_STATUS_UNSUPPORTED;
+
+ return device->config.calibration->set_matrix(device, matrix);
+}
+
+LIBINPUT_EXPORT int
+libinput_device_config_calibration_get_matrix(struct libinput_device *device,
+ float matrix[6])
+{
+ if (!libinput_device_config_calibration_has_matrix(device))
+ return 0;
+
+ return device->config.calibration->get_matrix(device, matrix);
+}
+
+LIBINPUT_EXPORT int
+libinput_device_config_calibration_get_default_matrix(struct libinput_device *device,
+ float matrix[6])
+{
+ if (!libinput_device_config_calibration_has_matrix(device))
+ return 0;
+
+ return device->config.calibration->get_default_matrix(device, matrix);
+}
+
+LIBINPUT_EXPORT uint32_t
+libinput_device_config_send_events_get_modes(struct libinput_device *device)
+{
+ uint32_t modes = LIBINPUT_CONFIG_SEND_EVENTS_ENABLED;
+
+ if (device->config.sendevents)
+ modes |= device->config.sendevents->get_modes(device);
+
+ return modes;
+}
+
+LIBINPUT_EXPORT enum libinput_config_status
+libinput_device_config_send_events_set_mode(struct libinput_device *device,
+ enum libinput_config_send_events_mode mode)
+{
+ if ((libinput_device_config_send_events_get_modes(device) & mode) == 0)
+ return LIBINPUT_CONFIG_STATUS_UNSUPPORTED;
+
+ if (device->config.sendevents)
+ return device->config.sendevents->set_mode(device, mode);
+ else /* mode must be _ENABLED to get here */
+ return LIBINPUT_CONFIG_STATUS_SUCCESS;
+}
+
+LIBINPUT_EXPORT enum libinput_config_send_events_mode
+libinput_device_config_send_events_get_mode(struct libinput_device *device)
+{
+ if (device->config.sendevents)
+ return device->config.sendevents->get_mode(device);
+ else
+ return LIBINPUT_CONFIG_SEND_EVENTS_ENABLED;
+}
+
+LIBINPUT_EXPORT enum libinput_config_send_events_mode
+libinput_device_config_send_events_get_default_mode(struct libinput_device *device)
+{
+ return LIBINPUT_CONFIG_SEND_EVENTS_ENABLED;
+}
+
+
+LIBINPUT_EXPORT int
+libinput_device_config_accel_is_available(struct libinput_device *device)
+{
+ return device->config.accel ?
+ device->config.accel->available(device) : 0;
+}
+
+LIBINPUT_EXPORT enum libinput_config_status
+libinput_device_config_accel_set_speed(struct libinput_device *device,
+ double speed)
+{
+ if (!libinput_device_config_accel_is_available(device))
+ return LIBINPUT_CONFIG_STATUS_UNSUPPORTED;
+
+ if (speed < -1.0 || speed > 1.0)
+ return LIBINPUT_CONFIG_STATUS_INVALID;
+
+ return device->config.accel->set_speed(device, speed);
+}
+
+LIBINPUT_EXPORT double
+libinput_device_config_accel_get_speed(struct libinput_device *device)
+{
+ if (!libinput_device_config_accel_is_available(device))
+ return 0;
+
+ return device->config.accel->get_speed(device);
+}
+
+LIBINPUT_EXPORT double
+libinput_device_config_accel_get_default_speed(struct libinput_device *device)
+{
+ if (!libinput_device_config_accel_is_available(device))
+ return 0;
+
+ return device->config.accel->get_default_speed(device);
+}
+
+LIBINPUT_EXPORT int
+libinput_device_config_scroll_has_natural_scroll(struct libinput_device *device)
+{
+ if (!device->config.natural_scroll)
+ return 0;
+
+ return device->config.natural_scroll->has(device);
+}
+
+LIBINPUT_EXPORT enum libinput_config_status
+libinput_device_config_scroll_set_natural_scroll_enabled(struct libinput_device *device,
+ int enabled)
+{
+ if (!libinput_device_config_scroll_has_natural_scroll(device))
+ return LIBINPUT_CONFIG_STATUS_UNSUPPORTED;
+
+ return device->config.natural_scroll->set_enabled(device, enabled);
+}
+
+LIBINPUT_EXPORT int
+libinput_device_config_scroll_get_natural_scroll_enabled(struct libinput_device *device)
+{
+ if (!device->config.natural_scroll)
+ return 0;
+
+ return device->config.natural_scroll->get_enabled(device);
+}
+
+LIBINPUT_EXPORT int
+libinput_device_config_scroll_get_default_natural_scroll_enabled(struct libinput_device *device)
+{
+ if (!device->config.natural_scroll)
+ return 0;
+
+ return device->config.natural_scroll->get_default_enabled(device);
+}
+
+LIBINPUT_EXPORT int
+libinput_device_config_buttons_has_left_handed(struct libinput_device *device)
+{
+ if (!device->config.left_handed)
+ return 0;
+
+ return device->config.left_handed->has(device);
+}
+
+LIBINPUT_EXPORT enum libinput_config_status
+libinput_device_config_buttons_set_left_handed(struct libinput_device *device,
+ int left_handed)
+{
+ if (!libinput_device_config_buttons_has_left_handed(device))
+ return LIBINPUT_CONFIG_STATUS_UNSUPPORTED;
+
+ return device->config.left_handed->set(device, left_handed);
+}
+
+LIBINPUT_EXPORT int
+libinput_device_config_buttons_get_left_handed(struct libinput_device *device)
+{
+ if (!libinput_device_config_buttons_has_left_handed(device))
+ return 0;
+
+ return device->config.left_handed->get(device);
+}
+
+LIBINPUT_EXPORT int
+libinput_device_config_buttons_get_default_left_handed(struct libinput_device *device)
+{
+ if (!libinput_device_config_buttons_has_left_handed(device))
+ return 0;
+
+ return device->config.left_handed->get_default(device);
+}