]> code.delx.au - gnu-emacs/blobdiff - lisp/register.el
ChangeLog fixes
[gnu-emacs] / lisp / register.el
index 623b1f2c0c8fcf3c57ab9b73f30ee8209df8b941..f3c18a86fb5089fcab49266a4b4f78ce1c19f591 100644 (file)
@@ -1,6 +1,6 @@
 ;;; register.el --- register commands for Emacs      -*- lexical-binding: t; -*-
 
-;; Copyright (C) 1985, 1993-1994, 2001-2013 Free Software Foundation,
+;; Copyright (C) 1985, 1993-1994, 2001-2014 Free Software Foundation,
 ;; Inc.
 
 ;; Maintainer: FSF
@@ -91,6 +91,7 @@ text."
 
 (defcustom register-preview-delay 1
   "If non-nil delay in seconds to pop up the preview window."
+  :version "24.4"
   :type '(choice number (const :tag "Indefinitely" nil))
   :group 'register)
 
@@ -122,22 +123,21 @@ See the documentation of the variable `register-alist' for possible VALUEs."
   "Pop up a window to show register preview in BUFFER.
 If SHOW-EMPTY is non-nil show the window even if no registers."
   (when (or show-empty (consp register-alist))
-    (let ((split-height-threshold 0))
-      (with-temp-buffer-window
-       buffer
-       (cons 'display-buffer-below-selected
-            '((window-height . fit-window-to-buffer)))
-       nil
-       (with-current-buffer standard-output
-        (setq cursor-in-non-selected-windows nil)
-        (mapc
-         (lambda (r)
-           (insert (or (run-hook-with-args-until-success
-                        'register-preview-functions r)
-                       (format "%s %s\n"
-                               (concat (single-key-description (car r)) ":")
-                               (register-describe-oneline (car r))))))
-         register-alist))))))
+    (with-temp-buffer-window
+     buffer
+     (cons 'display-buffer-below-selected
+          '((window-height . fit-window-to-buffer)))
+     nil
+     (with-current-buffer standard-output
+       (setq cursor-in-non-selected-windows nil)
+       (mapc
+       (lambda (r)
+         (insert (or (run-hook-with-args-until-success
+                      'register-preview-functions r)
+                     (format "%s %s\n"
+                             (concat (single-key-description (car r)) ":")
+                             (register-describe-oneline (car r))))))
+       register-alist)))))
 
 (defun register-read-with-preview (prompt)
   "Read an event with register preview using PROMPT.