From: Morgan Smith <Morgan.J.Smith@outlook.com>
Date: Thu, 18 Aug 2022 23:51:42 +0000 (+0200)
Subject: Speed up image-dired-display-image
X-Git-Tag: emacs-29.0.90~1447^2~56
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=8f1d0295bcf5ff5b2899831a5705051bca366c0e;p=emacs.git

Speed up image-dired-display-image

* lisp/image-dired.el (image-dired-display-image): Open file literally
so we don't run image-mode twice.  (Bug#57281)
---

diff --git a/lisp/image-dired.el b/lisp/image-dired.el
index 93cce33c2ba..9f12354111c 100644
--- a/lisp/image-dired.el
+++ b/lisp/image-dired.el
@@ -1978,8 +1978,8 @@ based on `image-mode'."
         (cur-win (selected-window)))
     (when buf
       (kill-buffer buf))
-    (when-let ((buf (find-file-other-window file)))
-      (display-buffer buf)
+    (when-let ((buf (find-file-noselect file nil t)))
+      (pop-to-buffer buf)
       (rename-buffer image-dired-display-image-buffer)
       (image-dired-display-image-mode)
       (select-window cur-win))))