[gimp] app: tweak focus behavior of GimpToolWidgetGroup when removing widget

[Ell <ell src gnome org>]

commit 24fb597196ecf1ca7633e26a47c7281039c977a3
Author: Ell <ell_se yahoo com>
Date:   Sun Sep 23 13:23:08 2018 -0400

    app: tweak focus behavior of GimpToolWidgetGroup when removing widget
    
    When removing the focus widget of a GimpToolWidgetGroup, use the
    last child, rather than the first child, as the new focus widget.
    This plays nicer with auto-raise, and is probably better anyway.

 app/display/gimptoolwidgetgroup.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/app/display/gimptoolwidgetgroup.c b/app/display/gimptoolwidgetgroup.c
index f6d2f5606c..8fcb162d8c 100644
--- a/app/display/gimptoolwidgetgroup.c
+++ b/app/display/gimptoolwidgetgroup.c
@@ -492,7 +492,7 @@ gimp_tool_widget_group_children_remove (GimpContainer       *container,
   if (! priv->focus_widget)
     {
       priv->focus_widget =
-        GIMP_TOOL_WIDGET (gimp_container_get_first_child (container));
+        GIMP_TOOL_WIDGET (gimp_container_get_last_child (container));
 
       if (priv->focus_widget)
         gimp_tool_widget_set_focus (priv->focus_widget, TRUE);