emacs-28 3eca2ad: * lisp/image-dired.el (image-dired-external-viewer): Support feh.

[Stefan Kangas]

branch: emacs-28
commit 3eca2ad2a10224aed82c2d32fb3056507cd9eacb
Author: Stefan Kangas <stefan@marxist.se>
Commit: Stefan Kangas <stefan@marxist.se>

    * lisp/image-dired.el (image-dired-external-viewer): Support feh.
---
 lisp/image-dired.el | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lisp/image-dired.el b/lisp/image-dired.el
index 4e6a410..2af0c66 100644
--- a/lisp/image-dired.el
+++ b/lisp/image-dired.el
@@ -504,11 +504,12 @@ with the comment."
   ;; dired-view-command-alist.
   (cond ((executable-find "display"))
         ((executable-find "xli"))
-        ((executable-find "qiv") "qiv -t"))
+        ((executable-find "qiv") "qiv -t")
+        ((executable-find "feh") "feh"))
   "Name of external viewer.
 Including parameters.  Used when displaying original image from
 `image-dired-thumbnail-mode'."
-  :version "27.1"
+  :version "28.1"
   :type '(choice string
                  (const :tag "Not Set" nil)))