X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/32939005d60a106798ebc8bdd3c4a6180e19902d..0e963201d03d9229bb8ac4323291d2b0119526ed:/lisp/ehelp.el

diff --git a/lisp/ehelp.el b/lisp/ehelp.el
index a1bd4d6538..e494821c21 100644
--- a/lisp/ehelp.el
+++ b/lisp/ehelp.el
@@ -1,10 +1,10 @@
 ;;; ehelp.el --- bindings for electric-help mode -*- lexical-binding: t -*-
 
-;; Copyright (C) 1986, 1995, 2000-2012  Free Software Foundation, Inc.
+;; Copyright (C) 1986, 1995, 2000-2016 Free Software Foundation, Inc.
 
 ;; Author: Richard Mlynarik
 ;; (according to ack.texi and authors.el)
-;; Maintainer: FSF
+;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: help, extensions
 
 ;; This file is part of GNU Emacs.
@@ -25,7 +25,7 @@
 ;;; Commentary:
 
 ;; This package provides a pre-packaged `Electric Help Mode' for
-;; browsing on-line help screens.  There is one entry point,
+;; browsing Emacs help screens.  There is one entry point,
 ;; `with-electric-help'; all you have to give it is a no-argument
 ;; function that generates the actual text of the help into the current
 ;; buffer.
@@ -80,6 +80,7 @@
     (define-key map (char-to-string help-char) 'electric-help-help)
     (define-key map "?" 'electric-help-help)
     (define-key map " " 'scroll-up)
+    (define-key map [?\S-\ ] 'scroll-down)
     (define-key map "\^?" 'scroll-down)
     (define-key map "." 'beginning-of-buffer)
     (define-key map "<" 'beginning-of-buffer)
@@ -145,7 +146,7 @@ BUFFER is put back into its original major mode."
     (unwind-protect
          (save-excursion
            (when one
-	     (goto-char (window-start (selected-window))))
+	     (goto-char (window-start)))
            (let ((pop-up-windows t))
              (pop-to-buffer buffer))
            (with-current-buffer buffer
@@ -203,10 +204,10 @@ BUFFER is put back into its original major mode."
   (catch 'exit
     (if (pos-visible-in-window-p (point-max))
 	(progn (message "%s" (substitute-command-keys "<<< Press Space to bury the help buffer, Press \\[electric-help-retain] to retain it >>>"))
-	       (if (equal (setq unread-command-events (list (read-event)))
-			  '(?\s))
-		   (progn (setq unread-command-events nil)
-			  (throw 'exit t)))))
+               (let ((ev (read-event)))
+                 (if (equal ev ?\s)
+                     (throw 'exit t)
+                   (push ev unread-command-events)))))
     (let (up down both neither
 	  (standard (and (eq (key-binding " " nil t)
 			     'scroll-up)