Add utilities for dconf

1 files changed, 161 insertions, 0 deletions

diff --git a/libmate-desktop/mate-dconf.c b/libmate-desktop/mate-dconf.c
new file mode 100644
index 0000000..a412df7
--- /dev/null
+++ b/libmate-desktop/mate-dconf.c
@@ -0,0 +1,161 @@
+/*
+ * mate-dconf.c: helper API for dconf
+ *
+ * Copyright (C) 2011 Novell, Inc.
+ * Copyright (C) 2013 Stefano Karapetsas
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ * Authors:
+ *  Vincent Untz <[email protected]>
+ *  Stefano Karapetsas <[email protected]>
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+
+#include <dconf.h>
+
+#include "mate-dconf.h"
+
+static DConfClient *
+mate_dconf_client_get (void)
+{
+#ifdef HAVE_DCONF_0_13
+    return dconf_client_new ();
+#else
+    return dconf_client_new (NULL, NULL, NULL, NULL);
+#endif
+}
+
+/**
+ * mate_dconf_write_sync:
+ * @key: the key to write.
+ * @value: the value to write.
+ * @error: a variable to store the error, or NULL.
+ *
+ * Allow to write a value to dconf.
+ *
+ * Since: 1.7.1
+ */
+gboolean
+mate_dconf_write_sync (const gchar  *key,
+                       GVariant     *value,
+                       GError      **error)
+{
+    gboolean     ret;
+    DConfClient *client = mate_dconf_client_get ();
+
+#ifdef HAVE_DCONF_0_13
+    ret = dconf_client_write_sync (client, key, value, NULL, NULL, error);
+#else
+    ret = dconf_client_write (client, key, value, NULL, NULL, error);
+#endif
+
+    g_object_unref (client);
+
+    return ret;
+}
+
+/**
+ * mate_dconf_recursive_reset:
+ * @dir: the dconf directory to reset.
+ * @error: a variable to store the error, or NULL.
+ *
+ * Allow to reset a dconf path.
+ * 
+ * Since: 1.7.1
+ */
+gboolean
+mate_dconf_recursive_reset (const gchar  *dir,
+                            GError      **error)
+{
+    gboolean     ret;
+    DConfClient *client = mate_dconf_client_get ();
+
+#ifdef HAVE_DCONF_0_13
+    ret = dconf_client_write_sync (client, dir, NULL, NULL, NULL, error);
+#else
+    ret = dconf_client_write (client, dir, NULL, NULL, NULL, error);
+#endif
+
+    g_object_unref (client);
+
+    return ret;
+}
+
+/**
+ * mate_dconf_list_subdirs:
+ * @dir: the dconf directory.
+ * @remove_trailing_slash: whether to remove the trailing slash from
+ * paths.
+ *
+ * Returns the list of subdirectories of the given dconf directory.
+ *
+ * Return value: the list of subdirectories.
+ * 
+ * Since: 1.7.1
+ */
+gchar **
+mate_dconf_list_subdirs (const gchar *dir,
+                         gboolean     remove_trailing_slash)
+{
+    GArray       *array;
+    gchar       **children;
+    int       len;
+    int       i;
+    DConfClient  *client = mate_dconf_client_get ();
+
+    array = g_array_new (TRUE, TRUE, sizeof (gchar *));
+
+    children = dconf_client_list (client, dir, &len);
+
+    g_object_unref (client);
+
+    for (i = 0; children[i] != NULL; i++) {
+        if (dconf_is_rel_dir (children[i], NULL)) {
+            char *val = g_strdup (children[i]);
+
+            if (remove_trailing_slash)
+                val[strlen (val) - 1] = '\0';
+
+            array = g_array_append_val (array, val);
+        }
+    }
+
+    g_strfreev (children);
+
+    return (gchar **) g_array_free (array, FALSE);
+}
+
+/**
+ * mate_dconf_sync:
+ *
+ * Ensure dconf daemon syncs the written values.
+ *
+ * Since: 1.7.1
+ */
+void mate_dconf_sync ()
+{
+#ifdef HAVE_DCONF_0_13
+    DConfClient  *client = mate_dconf_client_get ();
+    dconf_client_sync (client);
+    g_object_unref (client);
+#endif
+}