From: Eli Zaretskii <eliz@gnu.org>
Date: Thu, 14 Oct 2021 09:29:43 +0000 (+0300)
Subject: Fix Help functions for clicks on tool bar and tab bar
X-Git-Tag: emacs-28.0.90~292
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=b9b78b263148d26ea585622e98e8e5ccd2602799;p=emacs.git

Fix Help functions for clicks on tool bar and tab bar

* lisp/mouse.el (mouse-minibuffer-check): Don't assume posn-window
returns a window.  (Bug#5199)
---

diff --git a/lisp/mouse.el b/lisp/mouse.el
index bb47d04a3a8..bcb58d153a8 100644
--- a/lisp/mouse.el
+++ b/lisp/mouse.el
@@ -571,7 +571,8 @@ This is the keyboard interface to \\[context-menu-map]."
 
 (defun mouse-minibuffer-check (event)
   (let ((w (posn-window (event-start event))))
-    (and (window-minibuffer-p w)
+    (and (windowp w)
+         (window-minibuffer-p w)
 	 (not (minibuffer-window-active-p w))
 	 (user-error "Minibuffer window is not active")))
   ;; Give temporary modes such as isearch a chance to turn off.