(kill-ring-save): If region face background color is

unspecified (if no highlighting), show extent of fully visible
region even if transient-mark-mode is enabled.

1 files changed, 2 insertions, 1 deletions

diff --git a/lisp/simple.el b/lisp/simple.el
index 80c16726c50..b32d2408880 100644
--- a/lisp/simple.el
+++ b/lisp/simple.el
@@ -2144,7 +2144,8 @@ visual feedback indicating the extent of the region being copied."
             ;; look like a C-g typed as a command.
             (inhibit-quit t))
         (if (pos-visible-in-window-p other-end (selected-window))
-            (unless transient-mark-mode
+            (unless (and transient-mark-mode
+                         (face-background 'region))
               ;; Swap point and mark.
               (set-marker (mark-marker) (point) (current-buffer))
               (goto-char other-end)