1 files changed, 49 insertions, 43 deletions
diff --git a/libcaja-extension/caja-info-provider.h b/libcaja-extension/caja-info-provider.h
index 69371f96..4377687f 100644
--- a/libcaja-extension/caja-info-provider.h
+++ b/libcaja-extension/caja-info-provider.h
@@ -34,54 +34,60 @@
 #include "caja-extension-types.h"
 #include "caja-file-info.h"
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+G_BEGIN_DECLS
 
 #define CAJA_TYPE_INFO_PROVIDER           (caja_info_provider_get_type ())
 #define CAJA_INFO_PROVIDER(obj)           (G_TYPE_CHECK_INSTANCE_CAST ((obj), CAJA_TYPE_INFO_PROVIDER, CajaInfoProvider))
 #define CAJA_IS_INFO_PROVIDER(obj)        (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CAJA_TYPE_INFO_PROVIDER))
 #define CAJA_INFO_PROVIDER_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), CAJA_TYPE_INFO_PROVIDER, CajaInfoProviderIface))
 
-    typedef struct _CajaInfoProvider       CajaInfoProvider;
-    typedef struct _CajaInfoProviderIface  CajaInfoProviderIface;
-
-    typedef void (*CajaInfoProviderUpdateComplete) (CajaInfoProvider    *provider,
-            CajaOperationHandle *handle,
-            CajaOperationResult  result,
-            gpointer                 user_data);
-
-    struct _CajaInfoProviderIface
-    {
-        GTypeInterface g_iface;
-
-        CajaOperationResult (*update_file_info) (CajaInfoProvider     *provider,
-                CajaFileInfo         *file,
-                GClosure                 *update_complete,
-                CajaOperationHandle **handle);
-        void                    (*cancel_update)    (CajaInfoProvider     *provider,
-                CajaOperationHandle  *handle);
-    };
-
-    /* Interface Functions */
-    GType                   caja_info_provider_get_type               (void);
-    CajaOperationResult caja_info_provider_update_file_info       (CajaInfoProvider     *provider,
-            CajaFileInfo         *file,
-            GClosure                 *update_complete,
-            CajaOperationHandle **handle);
-    void                    caja_info_provider_cancel_update          (CajaInfoProvider     *provider,
-            CajaOperationHandle  *handle);
-
-
-
-    /* Helper functions for implementations */
-    void                    caja_info_provider_update_complete_invoke (GClosure                 *update_complete,
-            CajaInfoProvider     *provider,
-            CajaOperationHandle  *handle,
-            CajaOperationResult   result);
-
-#ifdef __cplusplus
-}
-#endif
+typedef struct _CajaInfoProvider       CajaInfoProvider;
+typedef struct _CajaInfoProviderIface  CajaInfoProviderIface;
+
+typedef void (*CajaInfoProviderUpdateComplete) (CajaInfoProvider    *provider,
+                                                CajaOperationHandle *handle,
+                                                CajaOperationResult  result,
+                                                gpointer             user_data);
+
+/**
+ * CajaInfoProviderIface:
+ * @g_iface: The parent interface.
+ * @update_file_info: Returns a #CajaOperationResult.
+ *   See caja_info_provider_update_file_info() for details.
+ * @cancel_update: Cancels a previous call to caja_info_provider_update_file_info().
+ *   See caja_info_provider_cancel_update() for details.
+ *
+ * Interface for extensions to provide additional information about files.
+ */
+
+struct _CajaInfoProviderIface {
+    GTypeInterface g_iface;
+
+    CajaOperationResult (*update_file_info) (CajaInfoProvider     *provider,
+                                             CajaFileInfo         *file,
+                                             GClosure             *update_complete,
+                                             CajaOperationHandle **handle);
+    void                (*cancel_update)    (CajaInfoProvider     *provider,
+                                             CajaOperationHandle  *handle);
+};
+
+/* Interface Functions */
+GType               caja_info_provider_get_type               (void);
+CajaOperationResult caja_info_provider_update_file_info       (CajaInfoProvider     *provider,
+                                                               CajaFileInfo         *file,
+                                                               GClosure             *update_complete,
+                                                               CajaOperationHandle **handle);
+void                caja_info_provider_cancel_update          (CajaInfoProvider     *provider,
+                                                               CajaOperationHandle  *handle);
+
+
+
+/* Helper functions for implementations */
+void                caja_info_provider_update_complete_invoke (GClosure             *update_complete,
+                                                               CajaInfoProvider     *provider,
+                                                               CajaOperationHandle  *handle,
+                                                               CajaOperationResult   result);
+
+G_END_DECLS
 
 #endif