[gdm] Don't waste time growing the widget if already grown

[William Jon McCann <mccann src gnome org>]

commit e0318c790c40c463ab4363c9a9170a42c6fa06e9
Author: William Jon McCann <jmccann redhat com>
Date:   Wed Jun 9 18:58:13 2010 -0400

    Don't waste time growing the widget if already grown
    
    https://bugzilla.gnome.org/show_bug.cgi?id=621131

 gui/simple-greeter/gdm-chooser-widget.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/gui/simple-greeter/gdm-chooser-widget.c b/gui/simple-greeter/gdm-chooser-widget.c
index 933e12b..3018c34 100644
--- a/gui/simple-greeter/gdm-chooser-widget.c
+++ b/gui/simple-greeter/gdm-chooser-widget.c
@@ -965,6 +965,11 @@ skip_resize_animation (GdmChooserWidget *widget)
 static void
 gdm_chooser_widget_grow (GdmChooserWidget *widget)
 {
+        if (widget->priv->state == GDM_CHOOSER_WIDGET_STATE_GROWN) {
+                g_debug ("GdmChooserWidget: Asking for grow but already grown");
+                return;
+        }
+
         if (widget->priv->state == GDM_CHOOSER_WIDGET_STATE_SHRINKING) {
                 gdm_scrollable_widget_stop_sliding (GDM_SCROLLABLE_WIDGET (widget->priv->scrollable_widget));
         }