X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/7e570fbf3ef8ccd31df2651f5d2775c5697d5950..799d2f3d87185a51835d0594a89485932d0f4c23:/lisp/tooltip.el

diff --git a/lisp/tooltip.el b/lisp/tooltip.el
index a57054acdd..9d0954fc5d 100644
--- a/lisp/tooltip.el
+++ b/lisp/tooltip.el
@@ -1,6 +1,6 @@
 ;;; tooltip.el --- show tooltip windows
 
-;; Copyright (C) 1997, 1999-2012 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 1999-2014 Free Software Foundation, Inc.
 
 ;; Author: Gerd Moellmann <gerd@acm.org>
 ;; Keywords: help c mouse tools
@@ -58,9 +58,7 @@ echo area, instead of making a pop-up window."
   :init-value t
   :initialize 'custom-initialize-delay
   :group 'tooltip
-  (unless (or (null tooltip-mode) (fboundp 'x-show-tip))
-    (error "Sorry, tooltips are not yet available on this system"))
-  (if tooltip-mode
+  (if (and tooltip-mode (fboundp 'x-show-tip))
       (progn
 	(add-hook 'pre-command-hook 'tooltip-hide)
 	(add-hook 'tooltip-functions 'tooltip-help-tips))
@@ -151,7 +149,7 @@ This variable is obsolete; instead of setting it to t, disable
   :group 'tooltip)
 
 (make-obsolete-variable 'tooltip-use-echo-area
-			"disable Tooltip mode instead" "24.1")
+			"disable Tooltip mode instead" "24.1" 'set)
 
 
 ;;; Variables that are not customizable.
@@ -345,10 +343,10 @@ It is also called if Tooltip mode is on, for text-only displays."
      ((stringp help)
       (setq help (replace-regexp-in-string "\n" ", " help))
       (unless (or tooltip-previous-message
-		  (string-equal help (current-message))
+		  (equal-including-properties help (current-message))
 		  (and (stringp tooltip-help-message)
-		       (string-equal tooltip-help-message
-				     (current-message))))
+		       (equal-including-properties tooltip-help-message
+						   (current-message))))
         (setq tooltip-previous-message (current-message)))
       (setq tooltip-help-message help)
       (let ((message-truncate-lines t)
@@ -371,7 +369,7 @@ MSG is either a help string to display, or nil to cancel the display."
 	       ;; Cancel display.  This also cancels a delayed tip, if
 	       ;; there is one.
 	       (tooltip-hide))
-	      ((equal previous-help msg)
+	      ((equal-including-properties previous-help msg)
 	       ;; Same help as before (but possibly the mouse has moved).
 	       ;; Keep what we have.
 	       )