1 files changed, 141 insertions, 0 deletions
diff --git a/gsettings/dconfsettingsbackend.c b/gsettings/dconfsettingsbackend.c
new file mode 100644
index 0000000..b8e6411
--- /dev/null
+++ b/gsettings/dconfsettingsbackend.c
@@ -0,0 +1,141 @@
+#define G_SETTINGS_ENABLE_BACKEND
+#include <gio/gsettingsbackend.h>
+#include <gio/gio.h>
+
+#include "dconfdatabase.h"
+
+typedef GSettingsBackendClass DConfSettingsBackendClass;
+
+typedef struct
+{
+  GSettingsBackend backend;
+
+  DConfDatabase *database;
+} DConfSettingsBackend;
+
+G_DEFINE_TYPE (DConfSettingsBackend,
+               dconf_settings_backend,
+               G_TYPE_SETTINGS_BACKEND)
+
+static GVariant *
+dconf_settings_backend_read (GSettingsBackend   *backend,
+                             const gchar        *key,
+                             const GVariantType *expected_type,
+                             gboolean            default_value)
+{
+  DConfSettingsBackend *dcsb = (DConfSettingsBackend *) backend;
+
+  if (default_value)
+    return NULL;
+
+  return dconf_database_read (dcsb->database, key);
+}
+
+static gchar **
+dconf_settings_backend_list (GSettingsBackend   *backend,
+                             const gchar        *path,
+                             gsize              *length)
+{
+  DConfSettingsBackend *dcsb = (DConfSettingsBackend *) backend;
+
+  return dconf_database_list (dcsb->database, path, length);
+}
+
+static gboolean
+dconf_settings_backend_write (GSettingsBackend *backend,
+                              const gchar      *path_or_key,
+                              GVariant         *value,
+                              gpointer          origin_tag)
+{
+  DConfSettingsBackend *dcsb = (DConfSettingsBackend *) backend;
+
+  dconf_database_write (dcsb->database, path_or_key, value, origin_tag);
+
+  return TRUE;
+}
+
+static gboolean
+dconf_settings_backend_write_tree (GSettingsBackend *backend,
+                                   GTree            *tree,
+                                   gpointer          origin_tag)
+{
+  DConfSettingsBackend *dcsb = (DConfSettingsBackend *) backend;
+
+  dconf_database_write_tree (dcsb->database, tree, origin_tag);
+
+  return TRUE;
+}
+
+static void
+dconf_settings_backend_reset (GSettingsBackend *backend,
+                              const gchar      *path_or_key,
+                              gpointer          origin_tag)
+{
+  dconf_settings_backend_write (backend, path_or_key, NULL, origin_tag);
+}
+
+static gboolean
+dconf_settings_backend_get_writable (GSettingsBackend *backend,
+                                     const gchar      *key)
+{
+  return TRUE;
+}
+
+static void
+dconf_settings_backend_subscribe (GSettingsBackend *backend,
+                                  const gchar      *name)
+{
+  DConfSettingsBackend *dcsb = (DConfSettingsBackend *) backend;
+
+  dconf_database_subscribe (dcsb->database, name);
+}
+
+static void
+dconf_settings_backend_unsubscribe (GSettingsBackend *backend,
+                                    const gchar      *name)
+{
+  DConfSettingsBackend *dcsb = (DConfSettingsBackend *) backend;
+
+  dconf_database_unsubscribe (dcsb->database, name);
+}
+
+static void
+dconf_settings_backend_init (DConfSettingsBackend *dcsb)
+{
+  dcsb->database = dconf_database_get_for_backend (dcsb);
+}
+
+static void
+dconf_settings_backend_class_init (GSettingsBackendClass *class)
+{
+  class->read = dconf_settings_backend_read;
+  class->list = dconf_settings_backend_list;
+  class->write = dconf_settings_backend_write;
+  class->write_keys = dconf_settings_backend_write_tree;
+  class->reset = dconf_settings_backend_reset;
+  class->reset_path = dconf_settings_backend_reset;
+  class->get_writable = dconf_settings_backend_get_writable;
+  class->subscribe = dconf_settings_backend_subscribe;
+  class->unsubscribe = dconf_settings_backend_unsubscribe;
+}
+
+void
+g_io_module_load (GIOModule *module)
+{
+  g_type_module_use (G_TYPE_MODULE (module));
+  g_io_extension_point_implement (G_SETTINGS_BACKEND_EXTENSION_POINT_NAME,
+                                  dconf_settings_backend_get_type (),
+                                  "dconf", 100);
+}
+
+void
+g_io_module_unload (GIOModule *module)
+{
+  g_assert_not_reached ();
+}
+
+gchar **
+g_io_module_query (void)
+{
+  return g_strsplit (",", G_SETTINGS_BACKEND_EXTENSION_POINT_NAME, 0);
+}