lib: object/interface: do not (transfer full) interfaces and objects

lib/wp/interface-impl.c

@@ -75,20 +75,20 @@ wp_interface_impl_get_object (WpInterfaceImpl * self)
  * @self: the interface implementation instance
  * @interface: an interface type
  *
- * Returns: (type GObject*) (nullable) (transfer full): the object
+ * Returns: (type GObject*) (nullable) (transfer none): the object
  *    implementing @interface
  */
 gpointer
 wp_interface_impl_get_sibling (WpInterfaceImpl * self, GType interface)
 {
   WpInterfaceImplPrivate *priv = wp_interface_impl_get_instance_private (self);
-  GObject *iface = NULL;
+  gpointer iface = NULL;
 
   g_return_val_if_fail (WP_IS_INTERFACE_IMPL (self), NULL);
   g_return_val_if_fail (G_TYPE_IS_INTERFACE (interface), NULL);
 
   if (g_type_is_a (G_TYPE_FROM_INSTANCE (self), interface)) {
-    iface = G_OBJECT (g_object_ref (self));
+    iface = self;
   } else if (priv->object) {
     iface = wp_object_get_interface (priv->object, interface);
   }

lib/wp/object.c

@@ -94,7 +94,7 @@ wp_object_implements_interface (WpObject * self, GType interface)
  * @self: the object
  * @interface: an interface type
  *
- * Returns: (type GObject*) (nullable) (transfer full): the object
+ * Returns: (type GObject*) (nullable) (transfer none): the object
  *    implementing @interface
  */
 gpointer
@@ -108,7 +108,7 @@ wp_object_get_interface (WpObject * self, GType interface)
   for (i = 0; i < priv->iface_objects->len; i++) {
     GObject *obj = g_array_index (priv->iface_objects, GObject*, i);
     if (g_type_is_a (G_TYPE_FROM_INSTANCE (obj), interface))
-      return g_object_ref (obj);
+      return obj;
   }
 
   return NULL;

lib/wp/plugin.c

@@ -117,8 +117,8 @@ default_handle_pw_proxy (WpPlugin * self, WpProxy * proxy)
 
   case PW_TYPE_INTERFACE_Node:
     {
+      WpProxyRegistry *reg;
       g_autoptr (WpProxy) parent;
-      g_autoptr (WpProxyRegistry) reg;
 
       reg = wp_object_get_interface (priv->core, WP_TYPE_PROXY_REGISTRY);
       parent = wp_proxy_registry_get_proxy (reg, wp_proxy_get_parent_id (proxy));

lib/wp/proxy.c

@@ -223,7 +223,7 @@ static void
 wp_proxy_constructed (GObject * object)
 {
   WpProxy *self = WP_PROXY (object);
-  g_autoptr (WpProxyRegistry) pr = NULL;
+  WpProxyRegistry *pr = NULL;
   struct pw_registry_proxy *reg_proxy;
   const void *events = NULL;
   uint32_t ver = 0;

modules/module-default-session.c

@@ -78,7 +78,7 @@ static void
 device_node_destroyed (WpProxy * device_node, DefaultSession * session)
 {
   g_autoptr (WpObject) core = NULL;
-  g_autoptr (WpSessionRegistry) sr = NULL;
+  WpSessionRegistry *sr = NULL;
 
   g_info ("Proxy %u destroyed - unregistering session %u",
       wp_proxy_get_id (device_node), session->session_id);
@@ -94,9 +94,9 @@ static gboolean
 handle_node (WpPlugin * self, WpProxy * proxy)
 {
   g_autoptr (WpObject) core = NULL;
-  g_autoptr (WpSessionRegistry) sr = NULL;
-  g_autoptr (GError) error = NULL;
   g_autoptr (DefaultSession) session = NULL;
+  g_autoptr (GError) error = NULL;
+  WpSessionRegistry *sr = NULL;
   const gchar *media_class, *ptr;
   WpSessionDirection direction;
   guint32 media_type;
@@ -158,9 +158,9 @@ plug_dsp (WpProxy * node)
 {
   DefaultSession *session;
   g_autoptr (WpObject) core = NULL;
-  g_autoptr (WpPipewireObjects) pw_objects = NULL;
+  WpPipewireObjects *pw_objects = NULL;
   struct pw_core_proxy *core_proxy;
-  g_autoptr (WpPipewireProperties) pw_props = NULL;
+  WpPipewireProperties *pw_props = NULL;
   struct pw_properties *props;
   const char *name;
   enum pw_direction reverse_direction;
@@ -273,7 +273,7 @@ handle_pw_proxy (WpPlugin * self, WpProxy * proxy)
 {
   g_autoptr (WpObject) core = NULL;
   g_autoptr (WpProxy) parent = NULL;
-  g_autoptr (WpProxyRegistry) reg = NULL;
+  WpProxyRegistry *reg = NULL;
   DefaultSession *session;
 
   if (wp_proxy_get_spa_type (proxy) != PW_TYPE_INTERFACE_Port &&

src/core.c

@@ -85,7 +85,7 @@ static gboolean
 wp_core_parse_commands_file (WpCore * self, GInputStream * stream,
     GError ** error)
 {
-  g_autoptr (WpPluginRegistry) plugin_registry = NULL;
+  WpPluginRegistry *plugin_registry = NULL;
   gchar buffer[4096];
   gssize bytes_read;
   gchar *cur, *linestart, *saveptr;
@@ -231,8 +231,8 @@ static void
 wp_core_dispose (GObject * obj)
 {
   WpCore *self = WP_CORE (obj);
-  g_autoptr (WpPluginRegistry) plugin_registry = NULL;
-  g_autoptr (WpProxyRegistry) proxy_registry = NULL;
+  WpPluginRegistry *plugin_registry = NULL;
+  WpProxyRegistry *proxy_registry = NULL;
 
   /* ensure all proxies and plugins are unrefed,
    * so that the registries can be disposed */

src/plugin-registry-impl.c

@@ -139,9 +139,7 @@ wp_plugin_registry_impl_unload (WpPluginRegistryImpl * self)
 static inline void
 make_plugin (WpPluginRegistryImpl * self, PluginData * plugin_data)
 {
-  g_autoptr (WpObject) core =
-      wp_interface_impl_get_object (WP_INTERFACE_IMPL (self));
-
+  WpObject *core = wp_interface_impl_get_object (WP_INTERFACE_IMPL (self));
   plugin_data->instance = g_object_new (plugin_data->gtype,
       "core", core, "metadata", plugin_data->metadata, NULL);
 }

src/proxy-registry-impl.c

@@ -88,9 +88,8 @@ registry_global (void * data, uint32_t id, uint32_t parent_id,
 {
   WpProxyRegistryImpl *self = WP_PROXY_REGISTRY_IMPL (data);
   WpProxy *proxy;
-  g_autoptr (WpPluginRegistry) plugin_registry = NULL;
-  g_autoptr (WpObject) core =
-      wp_interface_impl_get_object (WP_INTERFACE_IMPL (self));
+  WpPluginRegistry *plugin_registry = NULL;
+  WpObject *core = wp_interface_impl_get_object (WP_INTERFACE_IMPL (self));
 
   proxy = g_object_new (WP_TYPE_PROXY,
       "id", id,

src/session-registry-impl.c

@@ -104,8 +104,8 @@ register_session (WpSessionRegistry * sr,
     GError ** error)
 {
   WpSessionRegistryImpl * self = WP_SESSION_REGISTRY_IMPL (sr);
-  g_autoptr (WpPluginRegistry) plugin_registry = NULL;
-  g_autoptr (WpPipewireProperties) pw_props = NULL;
+  WpPluginRegistry *plugin_registry = NULL;
+  WpPipewireProperties *pw_props = NULL;
   const gchar *media_class = NULL;
   SessionData data;