(set_window_buffer): Clear mouse highlight if it is in this window.

1 files changed, 10 insertions, 0 deletions

diff --git a/src/window.c b/src/window.c
index 0629ee3af3a..12159dd8af7 100644
--- a/src/window.c
+++ b/src/window.c
@@ -3265,6 +3265,11 @@ set_window_buffer (window, buffer, run_hooks_p, keep_margins_p)
   struct window *w = XWINDOW (window);
   struct buffer *b = XBUFFER (buffer);
   int count = SPECPDL_INDEX ();
+#ifdef HAVE_WINDOW_SYSTEM
+  struct frame *f = XFRAME (w->frame);
+  Display_Info *dpyinfo = (f && FRAME_X_OUTPUT (f)) ?
+    FRAME_X_DISPLAY_INFO (f) : NULL;
+#endif
 
   w->buffer = buffer;
 
@@ -3345,6 +3350,11 @@ set_window_buffer (window, buffer, run_hooks_p, keep_margins_p)
         call1 (Vrun_hooks, Qwindow_configuration_change_hook);
     }
 
+#ifdef HAVE_WINDOW_SYSTEM
+  if (dpyinfo && EQ (window, dpyinfo->mouse_face_window))
+    clear_mouse_face (dpyinfo);
+#endif
+
   unbind_to (count, Qnil);
 }