[libgnomekbd] configuration: Remove unused code paths

[Corentin Noël <corentinnoel src gnome org>]

commit 016b87409a9c06a9bb21f431a06cccb554ba9c5c
Author: Corentin Noël <corentin noel collabora com>
Date:   Fri Jun 17 11:18:29 2022 +0200

    configuration: Remove unused code paths

 libgnomekbd/gkbd-configuration.c | 22 ++++++----------------
 1 file changed, 6 insertions(+), 16 deletions(-)
---
diff --git a/libgnomekbd/gkbd-configuration.c b/libgnomekbd/gkbd-configuration.c
index 538ef32..ff01158 100644
--- a/libgnomekbd/gkbd-configuration.c
+++ b/libgnomekbd/gkbd-configuration.c
@@ -44,8 +44,6 @@ typedef struct {
        gchar **full_group_names;
        gchar **short_group_names;
 
-       const gchar *tooltips_format;
-
        gulong state_changed_handler;
        gulong config_changed_handler;
 
@@ -154,11 +152,8 @@ gkbd_configuration_kbd_cfg_callback (XklEngine * engine,
        gkbd_indicator_config_load_image_filenames (&priv->ind_cfg,
                                                    &priv->kbd_cfg);
 
-       g_strfreev (priv->full_group_names);
-       priv->full_group_names = NULL;
-
-       g_strfreev (priv->short_group_names);
-       priv->short_group_names = NULL;
+       g_clear_pointer (&priv->full_group_names, g_strfreev);
+       g_clear_pointer (&priv->short_group_names, g_strfreev);
 
        gkbd_configuration_load_group_names (configuration, xklrec);
 
@@ -200,8 +195,6 @@ gkbd_configuration_init (GkbdConfiguration * configuration)
                   configuration);
 
        /* Initing some global vars */
-       priv->tooltips_format = "%s";
-
        display = GDK_DISPLAY_XDISPLAY (gdk_display_get_default ());
        priv->engine = xkl_engine_get_instance (display);
        if (priv->engine == NULL) {
@@ -294,10 +287,8 @@ gkbd_configuration_finalize (GObject * obj)
                priv->config_changed_handler = 0;
        }
 
-       g_object_unref (priv->registry);
-       priv->registry = NULL;
-       g_object_unref (priv->engine);
-       priv->engine = NULL;
+       g_clear_object (&priv->registry);
+       g_clear_object (&priv->engine);
 
        G_OBJECT_CLASS (gkbd_configuration_parent_class)->finalize (obj);
 }
@@ -426,8 +417,7 @@ gkbd_configuration_get_current_tooltip (GkbdConfiguration * configuration)
            g_strv_length (priv->full_group_names))
                return NULL;
 
-       return g_strdup_printf (priv->tooltips_format,
-                               priv->full_group_names[state->group]);
+       return g_strdup (priv->full_group_names[state->group]);
 }
 
 gboolean
@@ -744,7 +734,7 @@ gkbd_configuration_stop_listen (GkbdConfiguration * configuration)
 /**
  * gkbd_configuration_get_group_name:
  *
- * Returns: (transfer full): group name
+ * Returns: (transfer full) (nullable): group name
  */
 gchar *
 gkbd_configuration_get_group_name (GkbdConfiguration * configuration,