(mouse-drag-region): Don't run the up-event

handler if window start changed due to the down-mouse event.

lisp/ChangeLog

+2001-11-13  Gerd Moellmann  <gerd@gnu.org>
+
+	* mouse.el (mouse-drag-region): Don't run the up-event 
+	handler if window start changed due to the down-mouse event.
+
+2001-11-13  Richard M. Stallman  <rms@gnu.org>
+
+	* mouse.el (mouse-show-mark): Either move point to the mark
+	or use highlighting, never both.
+	(mouse-buffer-menu): If WINDOW is a frame, select its selected window.
+
+2001-11-13  Simon Josefsson  <jas@extundo.com>
+
+	* mail/smtpmail.el: Cleanup previous patch, by "Stefan Monnier"
+	<monnier+gnu/emacs@RUM.cs.yale.edu>.
+
+	* mail/smtpmail.el (top-level): Autoload starttls, mail-utils and
+	rfc2104.  Require base64 and cl.
+	(smtpmail-smtp-service): Doc fix.  :type fix.
+	(smtpmail-debug-info): Doc fix.
+	(smtpmail-debug-verb, smtpmail-auth-credentials)
+	(smtpmail-starttls-credentials, smtpmail-auth-supported): New
+	variables.
+	(smtpmail-deduce-address-list, smtpmail-send-it): Don't require
+	mail-utils (it is autoloaded).
+	(smtpmail-cred-server, smtpmail-cred-port, smtpmail-cred-key)
+	(smtpmail-cred-user, smtpmail-cred-cert, smtpmail-cred-passwd)
+	(smtpmail-find-credentials, smtpmail-intersection): New utility
+	functions.
+	(smtpmail-via-smtp): Support STARTTLS, if binary is installed.
+	(smtpmail-via-smtp): Support AUTH.
+	(smtpmail-via-smtp): Use `smtpmail-debug-verb' to control VERB.
+
+2001-11-13  Richard M. Stallman  <rms@gnu.org>
+
+	* ebuff-menu.el (electric-buffer-update-highlight): New function.
+	(electric-buffer-overlay): New variable.
+	(electric-buffer-menu-looper): Call electric-buffer-update-highlight.
+	(electric-buffer-list): Likewise.
+
 2001-11-13  Per Starback  <starback@ling.uu.se>
 	* isearch.el (isearch-whitespace-chars): Doc fix.

lisp/mouse.el

@@ -677,6 +677,7 @@ remains active.  Otherwise, it remains until the next input event."
 	 (start-posn (event-start start-event))
 	 (start-point (posn-point start-posn))
 	 (start-window (posn-window start-posn))
+	 (start-window-start (window-start start-window))
 	 (start-frame (window-frame start-window))
 	 (start-hscroll (window-hscroll start-window))
 	 (bounds (window-edges start-window))
@@ -742,6 +743,7 @@ remains active.  Otherwise, it remains until the next input event."
 		  (mouse-scroll-subr start-window (1+ (- mouse-row bottom))
 				     mouse-drag-overlay start-point)
 		  (setq end-of-range (overlay-end mouse-drag-overlay))))))))))
+      
       ;; In case we did not get a mouse-motion event
       ;; for the final move of the mouse before a drag event
       ;; pretend that we did get one.
@@ -750,7 +752,6 @@ remains active.  Otherwise, it remains until the next input event."
 		       end-point (posn-point end))
 		 (eq (posn-window end) start-window)
 		 (integer-or-marker-p end-point))
-
 	;; Go to START-POINT first, so that when we move to END-POINT,
 	;; if it's in the middle of intangible text,
 	;; point jumps in the direction away from START-POINT.
@@ -802,7 +803,18 @@ remains active.  Otherwise, it remains until the next input event."
 	      (delete-overlay mouse-drag-overlay)
 	      ;; Run the binding of the terminating up-event.
 	      (when (and (functionp fun)
-			 (= start-hscroll (window-hscroll start-window)))
+			 (= start-hscroll (window-hscroll start-window))
+			 ;; Don't run the up-event handler if the
+			 ;; window start changed in a redisplay after
+			 ;; the mouse-set-point for the down-mouse
+			 ;; event at the beginning of this function.
+			 ;; When the window start has changed, the
+			 ;; up-mouse event will contain a different
+			 ;; position due to the new window contents,
+			 ;; and point is set again.
+			 (or end-point
+			     (= (window-start start-window)
+				start-window-start)))
 		(setq unread-command-events
 		      (cons event unread-command-events)))))
 	(delete-overlay mouse-drag-overlay)))))