Subject: Re: bug#17633: 24.3.91; mouse-drag-line: Symbol's function definition is void: mouse--remap-link-click-p

From: Stefan Monnier <[email-masked]>
Date: Sat, 31 May 2014 08:34:28 -0400

> AFAICS both issues are manifestations of the same bug because both of
> them only come up if point is on a character with a dedicated keymap.

Indeed, I installed the patch below which seems to fix them.
Can you confirm it fixes the problems you've seen?

        Stefan

=== modified file 'lisp/ChangeLog'
--- lisp/ChangeLog	2014-05-31 01:01:19 +0000
+++ lisp/ChangeLog	2014-05-31 12:32:03 +0000
@@ -1,5 +1,8 @@
 2014-05-31  Stefan Monnier  <[email-masked]>
 
+	* mouse.el (mouse-posn-property): Ignore posn-point for mode-line
+	clicks (bug#17633).
+
 	* leim/quail/latin-pre.el ("latin-2-prefix"): Use ",," rather than ", "
 	for the single comma, since ", " is *very* common in normal French text
 	(bug#17643).

=== modified file 'lisp/mouse.el'
--- lisp/mouse.el	2014-05-18 22:53:27 +0000
+++ lisp/mouse.el	2014-05-31 12:30:47 +0000
@@ -658,7 +658,10 @@
 	    (str (posn-string pos)))
 	(or (and str
 		 (get-text-property (cdr str) property (car str)))
-	    (and pt
+            ;; FIXME: mouse clicks on the mode-line come with a position in
+            ;; (nth 5).  Maybe we should change the C code instead so that
+            ;; mouse-clicks don't include a position there!
+	    (and pt (not (memq (posn-area pos) '(mode-line header-line)))
 		 (get-char-property pt property w))))
     (get-char-property pos property)))