(tree-widget-image-enable): Use display-images-p rather than an Emacs

version test.

diff --git a/lisp/tree-widget.el b/lisp/tree-widget.el
index f9845ff861a2634a56443760d8628d983d043ca5..1be86e37a9d771101d6f1aa70d04e82ce2b534fd 100644 (file)
--- a/lisp/tree-widget.el
+++ b/lisp/tree-widget.el
@@ -127,9 +127,9 @@
   :version "22.1"
   :group 'widgets)
 
-(defcustom tree-widget-image-enable
-  (not (or (featurep 'xemacs) (< emacs-major-version 21)))
-  "*Non-nil means that tree-widget will try to use images."
+(defcustom tree-widget-image-enable (if (fboundp 'display-images-p)
+                                        (display-images-p))
+  "Non-nil means that tree-widget will try to use images."
   :type  'boolean
   :group 'tree-widget)