master d967347 2/3: Fix up smiley emoji application to make it reversible

[Lars Ingebrigtsen]

branch: master
commit d96734729d0ed1fb854231c1ede3895c04c5b8ea
Author: Lars Ingebrigtsen <larsi@gnus.org>
Commit: Lars Ingebrigtsen <larsi@gnus.org>

    Fix up smiley emoji application to make it reversible
    
    * lisp/gnus/smiley.el (smiley-region): Use text properties for the
    emojis instead of rewriting the message.
---
 lisp/gnus/smiley.el | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lisp/gnus/smiley.el b/lisp/gnus/smiley.el
index 7d6efac..3edae04 100644
--- a/lisp/gnus/smiley.el
+++ b/lisp/gnus/smiley.el
@@ -227,7 +227,11 @@ A list of images is returned."
                   (progn
                    (gnus-add-image 'smiley image)
                    (gnus-put-image image string 'smiley))
-                (insert image)))))
+               ;; This is a string, but mark the property for
+               ;; deletion if the washing method is switched off.
+                (insert (propertize string
+                                   'display image
+                                   'gnus-image-category 'smiley))))))
        images))))
 
 ;;;###autoload