From: Po Lu <luangruo@yahoo.com>
Date: Fri, 13 May 2022 12:57:24 +0000 (+0800)
Subject: Fix tooltip face overwriting dragged text strings during mouse DND
X-Git-Tag: emacs-28.1.90~89
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=f044da7704;p=emacs.git

Fix tooltip face overwriting dragged text strings during mouse DND

* lisp/mouse.el (mouse-drag-and-drop-region): Copy
`text-tooltip' before showing it.  Do not merge to master.
---

diff --git a/lisp/mouse.el b/lisp/mouse.el
index 1b9542b9b82..e5ea5475f43 100644
--- a/lisp/mouse.el
+++ b/lisp/mouse.el
@@ -3049,7 +3049,7 @@ is copied instead of being cut."
 
           ;; Show a tooltip.
           (if mouse-drag-and-drop-region-show-tooltip
-              (tooltip-show text-tooltip)
+              (tooltip-show (copy-sequence text-tooltip))
             (tooltip-hide))
 
           ;; Show cursor and highlight the original region.