[gnome-settings-daemon] test-plugin.h: Stop using deprecated GSettings API

[Rui Matos <rtcm src gnome org>]

commit 044c471fae836e9c545e49eeed82bf3e05de664f
Author: Rui Matos <tiagomatos gmail com>
Date:   Mon May 26 17:32:53 2014 +0200

    test-plugin.h: Stop using deprecated GSettings API

 plugins/common/test-plugin.h |   40 +++++++++++++++++++++++++++++++---------
 1 files changed, 31 insertions(+), 9 deletions(-)
---
diff --git a/plugins/common/test-plugin.h b/plugins/common/test-plugin.h
index f2ee501..37ad112 100644
--- a/plugins/common/test-plugin.h
+++ b/plugins/common/test-plugin.h
@@ -34,17 +34,39 @@ static GOptionEntry entries[] = {
 };
 
 static gboolean
-has_settings (void)
+contained (char       **items,
+           const char  *item)
 {
-       const gchar * const * list;
-       guint i;
+        while (*items) {
+                if (g_strcmp0 (*items++, item) == 0) {
+                        return TRUE;
+                }
+        }
 
-       list = g_settings_list_schemas ();
-       for (i = 0; list[i] != NULL; i++) {
-               if (g_str_equal (list[i], "org.gnome.settings-daemon.plugins." SCHEMA_NAME))
-                       return TRUE;
-       }
-       return FALSE;
+        return FALSE;
+}
+
+static gboolean
+is_schema (const char *schema)
+{
+        GSettingsSchemaSource *source = NULL;
+        gchar **non_relocatable = NULL;
+        gchar **relocatable = NULL;
+
+        source = g_settings_schema_source_get_default ();
+        if (!source)
+                return FALSE;
+
+        g_settings_schema_source_list_schemas (source, TRUE, &non_relocatable, &relocatable);
+
+        return (contained (non_relocatable, schema) ||
+                contained (relocatable, schema));
+}
+
+static gboolean
+has_settings (void)
+{
+  return is_schema ("org.gnome.settings-daemon.plugins." SCHEMA_NAME);
 }
 
 static void