From be60e9e947cc441abc3373d321ff7869b607628e Mon Sep 17 00:00:00 2001
From: Po Lu <luangruo@yahoo.com>
Date: Sun, 8 May 2022 19:02:06 +0800
Subject: [PATCH] Fix bug in `pixel-scroll-precision-mode' on nonselected
 windows

* src/window.c (Fset_window_vscroll): Mark window for redisplay.
(bug#55299)
---
 src/window.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/window.c b/src/window.c
index 15d6cf94b0e..72d10f9da23 100644
--- a/src/window.c
+++ b/src/window.c
@@ -7980,6 +7980,9 @@ If PIXELS-P is non-nil, the return value is VSCROLL.  */)
 
 	  /* Prevent redisplay shortcuts.  */
 	  XBUFFER (w->contents)->prevent_redisplay_optimizations_p = true;
+
+	  /* Mark W for redisplay.  (bug#55299) */
+	  wset_redisplay (w);
 	}
     }
 
-- 
2.39.2