proxy/plugin: hold a pointer to the core instead of the respective registry

This makes it more intuitive to get other attached interfaces
from the core

lib/wp/plugin.c

@@ -18,12 +18,12 @@ enum {
   PROP_LICENSE,
   PROP_VERSION,
   PROP_ORIGIN,
-  PROP_REGISTRY,
+  PROP_CORE,
   PROP_METADATA,
 };
 
 typedef struct {
-  WpPluginRegistry *registry;
+  WpObject *core;
   const WpPluginMetadata *metadata;
 } WpPluginPrivate;
 
@@ -40,7 +40,7 @@ wp_plugin_dispose (GObject * object)
   WpPlugin *plugin = WP_PLUGIN (object);
   WpPluginPrivate *priv = wp_plugin_get_instance_private (plugin);
 
-  g_clear_object (&priv->registry);
+  g_clear_object (&priv->core);
 
   G_OBJECT_CLASS (wp_plugin_parent_class)->dispose (object);
 }
@@ -53,8 +53,8 @@ wp_plugin_set_property (GObject * object, guint property_id,
   WpPluginPrivate *priv = wp_plugin_get_instance_private (plugin);
 
   switch (property_id) {
-  case PROP_REGISTRY:
-    priv->registry = g_value_get_object (value);
+  case PROP_CORE:
+    priv->core = g_value_get_object (value);
     break;
   case PROP_METADATA:
     priv->metadata = g_value_get_pointer (value);
@@ -94,8 +94,8 @@ wp_plugin_get_property (GObject * object, guint property_id, GValue * value,
   case PROP_ORIGIN:
     g_value_set_string (value, priv->metadata->origin);
     break;
-  case PROP_REGISTRY:
-    g_value_set_object (value, priv->registry);
+  case PROP_CORE:
+    g_value_set_object (value, priv->core);
     break;
   default:
     G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
@@ -106,6 +106,8 @@ wp_plugin_get_property (GObject * object, guint property_id, GValue * value,
 static gboolean
 default_handle_pw_proxy (WpPlugin * self, WpProxy * proxy)
 {
+  WpPluginPrivate *priv = wp_plugin_get_instance_private (self);
+
   switch (wp_proxy_get_spa_type (proxy)) {
   case PW_TYPE_INTERFACE_Device:
     return wp_plugin_handle_pw_device (self, proxy);
@@ -116,8 +118,9 @@ default_handle_pw_proxy (WpPlugin * self, WpProxy * proxy)
   case PW_TYPE_INTERFACE_Node:
     {
       g_autoptr (WpProxy) parent;
-      g_autoptr (WpProxyRegistry) reg = wp_proxy_get_registry (proxy);
+      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));
 
       switch (wp_proxy_get_spa_type (parent)) {
@@ -174,10 +177,9 @@ wp_plugin_class_init (WpPluginClass * klass)
       g_param_spec_string ("origin", "Origin", "The plugin's origin", NULL,
           G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
 
-  g_object_class_install_property (object_class, PROP_REGISTRY,
-      g_param_spec_object ("registry", "Registry",
-          "The WpPluginRegistry that owns this plugin",
-          wp_plugin_registry_get_type (),
+  g_object_class_install_property (object_class, PROP_CORE,
+      g_param_spec_object ("core", "Core", "The WpCore that owns this plugin",
+          WP_TYPE_OBJECT,
           G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
 
   g_object_class_install_property (object_class, PROP_METADATA,
@@ -259,17 +261,16 @@ wp_plugin_provide_interfaces (WpPlugin * self, WpObject * object)
 }
 
 /**
- * wp_plugin_get_registry: (method)
+ * wp_plugin_get_core: (method)
  * @self: the plugin
  *
- * Returns: (transfer full): the registry where this plugin is registered
+ * Returns: (transfer full): the core where this plugin is registered
  */
-WpPluginRegistry *
-wp_plugin_get_registry (WpPlugin * self)
+WpObject *
+wp_plugin_get_core (WpPlugin * self)
 {
   WpPluginPrivate *priv = wp_plugin_get_instance_private (self);
-  g_object_ref (priv->registry);
-  return priv->registry;
+  return g_object_ref (priv->core);
 }
 
 /**

lib/wp/plugin.h

@@ -173,7 +173,7 @@ gboolean wp_plugin_handle_pw_client (WpPlugin * self, WpProxy * proxy);
 gboolean wp_plugin_handle_pw_client_node (WpPlugin * self, WpProxy * proxy);
 gboolean wp_plugin_provide_interfaces (WpPlugin * self, WpObject * object);
 
-WpPluginRegistry * wp_plugin_get_registry (WpPlugin * self);
+WpObject * wp_plugin_get_core (WpPlugin * self);
 const WpPluginMetadata * wp_plugin_get_metadata (WpPlugin * self);
 
 

lib/wp/proxy.c

@@ -14,7 +14,7 @@ struct _WpProxy
 {
   GObject parent;
 
-  WpProxyRegistry *registry;
+  WpObject *core;
 
   struct pw_proxy *proxy;
   guint32 id;
@@ -38,7 +38,7 @@ enum {
   PROP_SPA_TYPE,
   PROP_SPA_TYPE_STRING,
   PROP_INITIAL_PROPERTIES,
-  PROP_REGISTRY,
+  PROP_CORE,
   PROP_PROXY,
 };
 
@@ -242,6 +242,7 @@ static void
 wp_proxy_constructed (GObject * object)
 {
   WpProxy *self = WP_PROXY (object);
+  g_autoptr (WpProxyRegistry) pr = NULL;
   GHashTable *properties;
   struct pw_registry_proxy *reg_proxy;
   const void *events = NULL;
@@ -277,7 +278,8 @@ wp_proxy_constructed (GObject * object)
       break;
   }
 
-  reg_proxy = wp_proxy_registry_get_pw_registry_proxy (self->registry);
+  pr = wp_object_get_interface (self->core, WP_TYPE_PROXY_REGISTRY);
+  reg_proxy = wp_proxy_registry_get_pw_registry_proxy (pr);
   g_warn_if_fail (reg_proxy != NULL);
 
   self->proxy = pw_registry_proxy_bind (reg_proxy, self->id, self->type, ver, 0);
@@ -308,7 +310,7 @@ wp_proxy_finalize (GObject * object)
   WpProxy *self = WP_PROXY (object);
 
   g_hash_table_unref (self->properties);
-  g_clear_object (&self->registry);
+  g_clear_object (&self->core);
 
   G_OBJECT_CLASS (wp_proxy_parent_class)->finalize (object);
 }
@@ -332,8 +334,8 @@ wp_proxy_set_property (GObject * object, guint property_id,
   case PROP_INITIAL_PROPERTIES:
     self->initial_properties = g_value_get_pointer (value);
     break;
-  case PROP_REGISTRY:
-    self->registry = g_value_get_object (value);
+  case PROP_CORE:
+    self->core = g_value_get_object (value);
     break;
   default:
     G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
@@ -360,8 +362,8 @@ wp_proxy_get_property (GObject * object, guint property_id, GValue * value,
   case PROP_SPA_TYPE_STRING:
     g_value_set_string (value, self->type_string);
     break;
-  case PROP_REGISTRY:
-    g_value_set_object (value, self->registry);
+  case PROP_CORE:
+    g_value_set_object (value, self->core);
     break;
   case PROP_PROXY:
     g_value_set_pointer (value, self->proxy);
@@ -407,10 +409,9 @@ wp_proxy_class_init (WpProxyClass * klass)
           "The initial set of properties of the proxy",
           G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
 
-  g_object_class_install_property (object_class, PROP_REGISTRY,
-      g_param_spec_object ("registry", "registry",
-          "The WpProxyRegistry that owns this proxy",
-          wp_proxy_registry_get_type (),
+  g_object_class_install_property (object_class, PROP_CORE,
+      g_param_spec_object ("core", "core", "The core that owns this proxy",
+          WP_TYPE_OBJECT,
           G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
 
   g_object_class_install_property (object_class, PROP_PROXY,
@@ -496,16 +497,16 @@ wp_proxy_get_spa_type_string (WpProxy * self)
 }
 
 /**
- * wp_proxy_get_registry: (method)
+ * wp_proxy_get_core: (method)
  * @self: the proxy
  *
- * Returns: (transfer full): the #WpProxyRegistry
+ * Returns: (transfer full): the core #WpObject
  */
-WpProxyRegistry *
-wp_proxy_get_registry (WpProxy *self)
+WpObject *
+wp_proxy_get_core (WpProxy *self)
 {
   g_return_val_if_fail (WP_IS_PROXY (self), NULL);
-  return g_object_ref (self->registry);
+  return g_object_ref (self->core);
 }
 
 /**

lib/wp/proxy.h

@@ -24,7 +24,7 @@ guint32 wp_proxy_get_parent_id (WpProxy * self);
 guint32 wp_proxy_get_spa_type (WpProxy * self);
 const gchar * wp_proxy_get_spa_type_string (WpProxy * self);
 
-WpProxyRegistry * wp_proxy_get_registry (WpProxy *self);
+WpObject * wp_proxy_get_core (WpProxy *self);
 
 gboolean wp_proxy_is_destroyed (WpProxy * self);
 struct pw_proxy * wp_proxy_get_pw_proxy (WpProxy * self);

src/plugin-registry-impl.c

@@ -139,8 +139,11 @@ 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));
+
   plugin_data->instance = g_object_new (plugin_data->gtype,
-      "registry", self, "metadata", plugin_data->metadata, NULL);
+      "core", core, "metadata", plugin_data->metadata, NULL);
 }
 
 gboolean

src/proxy-registry-impl.c

@@ -89,12 +89,15 @@ 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));
 
   proxy = g_object_new (WP_TYPE_PROXY,
       "id", id,
       "parent-id", parent_id,
       "spa-type", type,
       "initial-properties", props,
+      "core", core,
       NULL);
   map_insert (&self->globals, id, proxy);