X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/clg/blobdiff_plain/d2ba9d8606444090f642bbceab7ce2b9b903e6e3..62f128081bd450f55d7e4ffd6602fb518f8ea304:/gtk/gtkcontainer.lisp

diff --git a/gtk/gtkcontainer.lisp b/gtk/gtkcontainer.lisp
index a6981c6..6729eb3 100644
--- a/gtk/gtkcontainer.lisp
+++ b/gtk/gtkcontainer.lisp
@@ -15,7 +15,7 @@
 ;; License along with this library; if not, write to the Free Software
 ;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
-;; $Id: gtkcontainer.lisp,v 1.15 2004-12-29 21:14:23 espen Exp $
+;; $Id: gtkcontainer.lisp,v 1.16 2005-01-06 21:00:53 espen Exp $
 
 (in-package "GTK")
 
@@ -30,6 +30,15 @@ (defmethod shared-initialize ((container container) names &rest initargs
    initargs :child :children))
 
 
+(defmethod create-callback-function ((container container) function arg1)
+  (if (eq arg1 :children)
+      #'(lambda (&rest args)
+	  (mapc #'(lambda (child)
+		    (apply function child (rest args)))
+		(container-children container)))
+    (call-next-method)))
+
+
 (defbinding %container-add () nil
   (container container)
   (widget widget))