Add code for "preserving" window sizes.

[gnu-emacs] / lisp / dired.el

diff --git a/lisp/dired.el b/lisp/dired.el
index 4cc252c7492c45c8d559b62ff079bc853c0a1da7..909ba22985a17580f46aad41e60c2089fde8fd3e 100644 (file)
--- a/lisp/dired.el
+++ b/lisp/dired.el
@@ -3059,7 +3059,7 @@ or \"* [3 files]\"."
   (when dired-shrink-to-fit
     ;; Try to not delete window when we want to display less than
     ;; `window-min-height' lines.
-    (fit-window-to-buffer (get-buffer-window buf) nil 1)))
+    (fit-window-to-buffer (get-buffer-window buf) nil 1 nil nil t)))
 
 (defcustom dired-no-confirm nil
   "A list of symbols for commands Dired should not confirm, or t.
@@ -3106,7 +3106,8 @@ argument or confirmation)."
       (with-displayed-buffer-window
        buffer
        (cons 'display-buffer-below-selected
-            '((window-height . fit-window-to-buffer)))
+            '((window-height . fit-window-to-buffer)
+              (preserve-size . (nil . t))))
        #'(lambda (window _value)
           (with-selected-window window
             (unwind-protect