master e53d9e5 2/3: * lisp/faces.el (mode-line-highlight): Use :box only when supported.

[Eli Zaretskii]

branch: master
commit e53d9e5cdbd043575ffa5990c7f465fbea255b4e
Author: Jared Finder <jared@finder.org>
Commit: Eli Zaretskii <eliz@gnu.org>

    * lisp/faces.el (mode-line-highlight): Use :box only when supported.
---
 lisp/faces.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lisp/faces.el b/lisp/faces.el
index 728f8b0..7355e1d 100644
--- a/lisp/faces.el
+++ b/lisp/faces.el
@@ -2578,7 +2578,7 @@ non-nil."
   :group 'basic-faces)
 
 (defface mode-line-highlight
-  '((((class color) (min-colors 88))
+  '((((supports :box t) (class color) (min-colors 88))
      :box (:line-width 2 :color "grey40" :style released-button))
     (t
      :inherit highlight))