display: add back manage vfunc

This function will be overridden by GdmLocalDisplay to
start the X server.

https://bugzilla.gnome.org/show_bug.cgi?id=744764

1 files changed, 10 insertions, 1 deletions

diff --git a/daemon/gdm-display.c b/daemon/gdm-display.c
index 7b06a9d1..f8674c4a 100644
--- a/daemon/gdm-display.c
+++ b/daemon/gdm-display.c
@@ -626,6 +626,12 @@ on_slave_started (GdmSlave   *slave,
         _gdm_display_set_status (self, GDM_DISPLAY_MANAGED);
 }
 
+static void
+gdm_display_real_manage (GdmDisplay *self)
+{
+        gdm_slave_start (self->priv->slave);
+}
+
 static gboolean
 gdm_display_real_prepare (GdmDisplay *self)
 {
@@ -674,7 +680,9 @@ on_list_cached_users_complete (GObject       *proxy,
                 g_variant_unref (call_result);
         }
 
-        gdm_slave_start (self->priv->slave);
+        if (GDM_DISPLAY_GET_CLASS (self)->manage != NULL) {
+                GDM_DISPLAY_GET_CLASS (self)->manage (self);
+        }
 }
 
 static void
@@ -1390,6 +1398,7 @@ gdm_display_class_init (GdmDisplayClass *klass)
         object_class->finalize = gdm_display_finalize;
 
         klass->prepare = gdm_display_real_prepare;
+        klass->manage = gdm_display_real_manage;
 
         g_object_class_install_property (object_class,
                                          PROP_ID,