+2006-03-06 David Ponce <david@dponce.com>
+
+ * tree-widget.el: Update Commentary header.
+ (tree-widget-theme-name): Ignore parent themes.
+ (tree-widget-set-parent-theme): New function.
+ (tree-widget-set-theme): Use it.
+ (tree-widget-set-image-properties): Move definition. Does nothing
+ if image properties have already been set.
+ (tree-widget-image-properties): Move definition. Receive an image
+ name. Set the :pointer property.
+ (tree-widget-lookup-image): Doc fix. Search in parent themes.
+ Don't set the :pointer image property.
+ (tree-widget-convert-widget): New function. Handle :dynargs
+ compatibility here.
+ (tree-widget): Use it to :convert-widget. Add the :expander-p
+ predicate to control when the :expander function is entered.
+ Thanks to Ken Manheimer <ken.manheimer@gmail.com> for the idea.
+ (tree-widget-value-create): Handle :expander-p. widget-apply
+ :expander.
+ (tree-widget-expander-p): New function. Default value of the
+ :expander-p property.
+
2006-03-06 Chong Yidong <cyd@stupidchicken.com>
* help.el (describe-key): Properly handle the return value of