(save-selected-window): Save and restore selected windows of all frames.

diff --git a/lisp/window.el b/lisp/window.el
index 98d5f9963f15ab6a54036900251302e9130fab90..bacd9161ea5f122f523123ea6b7f16d1bc628479 100644 (file)
--- a/lisp/window.el
+++ b/lisp/window.el
@@ -31,11 +31,20 @@
 
 (defmacro save-selected-window (&rest body)
   "Execute BODY, then select the window that was selected before BODY.
-However, if that window has become dead, don't get an error,
-just refrain from switching to it."
-  `(let ((save-selected-window-window (selected-window)))
+Also restore the selected window of each frame as it was at the start
+of this construct.
+However, if a window has become dead, don't get an error,
+just refrain from reselecting it."
+  `(let ((save-selected-window-window (selected-window))
+        (save-selected-window-alist
+         (mapcar (lambda (frame) (list frame (frame-selected-window frame)))
+                 (frame-list))))
      (unwind-protect
         (progn ,@body)
+       (dolist (elt save-selected-window-alist)
+        (and (frame-live-p (car elt))
+             (window-live-p (cadr elt))
+             (set-frame-selected-window (car elt) (cadr elt))))
        (if (window-live-p save-selected-window-window)
           (select-window save-selected-window-window)))))