(menu-bar-mode): Preserve window height.

diff --git a/lisp/menu-bar.el b/lisp/menu-bar.el
index c89a356b6af1aeabcaaf127842ec746ca55aa2e1..068a8956f87f6a503fe49b0d986602a08d4da489 100644 (file)
--- a/lisp/menu-bar.el
+++ b/lisp/menu-bar.el
@@ -416,9 +416,12 @@ turn off menu bars; otherwise, turn on menu bars."
    ;; Apply it to existing frames.
    (let ((frames (frame-list)))
      (while frames
-       (modify-frame-parameters (car frames)
-                               (list (cons 'menu-bar-lines
+       (let ((height (cdr (assq 'height (frame-parameters (selected-frame))))))
+        (modify-frame-parameters (car frames)
+                                 (list (cons 'menu-bar-lines
                                            (if menu-bar-mode 1 0))))
+        (modify-frame-parameters (car frames)
+                                 (list (cons 'height height))))
        (setq frames (cdr frames))))))
 
 (provide 'menu-bar)