/*
* _clutter_device_manager_update_devices:
* @device_manager: a #ClutterDeviceManager
*
* Updates every #ClutterInputDevice handled by @device_manager
* by performing a pick paint at the coordinates of each pointer
* device
*/
void
_clutter_device_manager_update_devices (ClutterDeviceManager *device_manager)
{
const GSList *d;
for (d = clutter_device_manager_peek_devices (device_manager);
d != NULL;
d = d->next)
{
ClutterInputDevice *device = d->data;
ClutterInputDeviceType device_type;
/* we only care about pointer devices */
device_type = clutter_input_device_get_device_type (device);
if (device_type != CLUTTER_POINTER_DEVICE)
continue;
/* out of stage */
if (device->stage == NULL)
continue;
/* the user disabled motion events delivery on actors for
* the stage the device is on; we don't perform any picking
* since the source of the events will always be set to be
* the stage
*/
if (!clutter_stage_get_motion_events_enabled (device->stage))
continue;
_clutter_input_device_update (device, NULL, TRUE);
}
}
/**
* clutter_x11_get_input_devices:
*
* Retrieves a pointer to the list of input devices
*
* Deprecated: 1.2: Use clutter_device_manager_peek_devices() instead
*
* Since: 0.8
*
* Return value: (transfer none) (element-type Clutter.InputDevice): a
* pointer to the internal list of input devices; the returned list is
* owned by Clutter and should not be modified or freed
*/
const GSList *
clutter_x11_get_input_devices (void)
{
ClutterDeviceManager *manager;
manager = clutter_device_manager_get_default ();
if (manager == NULL)
return NULL;
return clutter_device_manager_peek_devices (manager);
}
/**
* clutter_device_manager_list_devices:
* @device_manager: a #ClutterDeviceManager
*
* Lists all currently registered input devices
*
* Return value: (transfer container) (element-type Clutter.InputDevice):
* a newly allocated list of #ClutterInputDevice objects. Use
* g_slist_free() to deallocate it when done
*
* Since: 1.2
*/
GSList *
clutter_device_manager_list_devices (ClutterDeviceManager *device_manager)
{
const GSList *devices;
g_return_val_if_fail (CLUTTER_IS_DEVICE_MANAGER (device_manager), NULL);
devices = clutter_device_manager_peek_devices (device_manager);
return g_slist_copy ((GSList *) devices);
}
G_MODULE_EXPORT int
test_devices_main (int argc, char **argv)
{
ClutterActor *stage;
TestDevicesApp *app;
ClutterDeviceManager *manager;
const GSList *stage_devices, *l;
/* force enabling X11 support */
clutter_x11_enable_xinput ();
clutter_init (&argc, &argv);
app = g_new0 (TestDevicesApp, 1);
app->devices = g_hash_table_new (g_direct_hash, g_direct_equal) ;
stage = clutter_stage_new ();
clutter_stage_set_color (CLUTTER_STAGE (stage), CLUTTER_COLOR_LightSkyBlue);
clutter_stage_set_title (CLUTTER_STAGE (stage), "Devices");
clutter_stage_hide_cursor (CLUTTER_STAGE (stage));
g_signal_connect (stage,
"destroy", G_CALLBACK (clutter_main_quit),
NULL);
g_signal_connect (stage,
"motion-event", G_CALLBACK (stage_motion_event_cb),
app);
g_signal_connect (stage,
"button-press-event", G_CALLBACK (stage_button_event_cb),
app);
app->stage = stage;
clutter_actor_show_all (stage);
manager = clutter_device_manager_get_default ();
g_signal_connect (manager,
"device-added", G_CALLBACK (manager_device_added_cb),
app);
g_signal_connect (manager,
"device-removed", G_CALLBACK (manager_device_removed_cb),
app);
stage_devices = clutter_device_manager_peek_devices (manager);
if (stage_devices == NULL)
g_error ("No input devices found.");
for (l = stage_devices; l != NULL; l = l->next)
{
ClutterInputDevice *device = l->data;
ClutterInputDeviceType device_type;
ClutterActor *hand = NULL;
g_print ("got a %s device '%s' with id %d\n",
device_type_name (device),
clutter_input_device_get_device_name (device),
clutter_input_device_get_device_id (device));
device_type = clutter_input_device_get_device_type (device);
if (device_type == CLUTTER_POINTER_DEVICE ||
device_type == CLUTTER_PEN_DEVICE ||
device_type == CLUTTER_POINTER_DEVICE)
{
g_print ("*** enabling device '%s' ***\n",
clutter_input_device_get_device_name (device));
clutter_input_device_set_enabled (device, TRUE);
hand = clutter_texture_new_from_file (TESTS_DATADIR
G_DIR_SEPARATOR_S
"redhand.png",
NULL);
g_hash_table_insert (app->devices, device, hand);
clutter_container_add_actor (CLUTTER_CONTAINER (stage), hand);
}
}
clutter_main ();
return EXIT_SUCCESS;
}
