Use simple buttons, instead of widget buttons, in vc-log.

* lisp/vc/vc.el (vc-print-log-setup-buttons): Instead of using the
widget library for buttons, just use button.el.

* lisp/vc/log-view.el (log-view-mode-map): Don't inherit from
widget-keymap.

lisp/ChangeLog

+2011-02-13  Chong Yidong  <cyd@stupidchicken.com>
+
+	* vc/vc.el (vc-print-log-setup-buttons): Instead of using the
+	widget library for buttons, just use button.el.
+
+	* vc/log-view.el (log-view-mode-map): Don't inherit from
+	widget-keymap.
+
 2011-02-12  Glenn Morris  <rgm@gnu.org>
 	* emacs-lisp/cl-seq.el (union, nunion, intersection)

lisp/vc/log-view.el

@@ -147,7 +147,6 @@
     ("\M-n" . log-view-file-next)
     ("\M-p" . log-view-file-prev))
   "Log-View's keymap."
-  :inherit widget-keymap
   :group 'log-view)
 
 (easy-menu-define log-view-mode-menu log-view-mode-map

lisp/vc/vc.el

@@ -2014,22 +2014,20 @@ Not all VC backends support short logs!")
     (goto-char (point-max))
     (lexical-let ((working-revision working-revision)
 		  (limit limit))
-      (widget-create 'push-button
-		     :notify (lambda (&rest ignore)
-			       (vc-print-log-internal
-				log-view-vc-backend log-view-vc-fileset
-				working-revision nil (* 2 limit)))
-		     :help-echo "Show the log again, and double the number of log entries shown"
-		     "Show 2X entries")
-      (widget-insert "    ")
-      (widget-create 'push-button
-		     :notify (lambda (&rest ignore)
-			       (vc-print-log-internal
-				log-view-vc-backend log-view-vc-fileset
-				working-revision nil nil))
-		     :help-echo "Show the log again, showing all entries"
-		     "Show unlimited entries"))
-    (widget-setup)))
+      (insert "\n")
+      (insert-text-button "Show 2X entries"
+			  'action (lambda (&rest ignore)
+				    (vc-print-log-internal
+				     log-view-vc-backend log-view-vc-fileset
+				     working-revision nil (* 2 limit)))
+			  'help-echo "Show the log again, and double the number of log entries shown")
+      (insert "    ")
+      (insert-text-button "Show unlimited entries"
+			  'action (lambda (&rest ignore)
+				    (vc-print-log-internal
+				     log-view-vc-backend log-view-vc-fileset
+				     working-revision nil nil))
+			  'help-echo "Show the log again, including all entries"))))
 
 (defun vc-print-log-internal (backend files working-revision
                                       &optional is-start-revision limit)