From: Po Lu <luangruo@yahoo.com>
Date: Sun, 8 May 2022 11:02:06 +0000 (+0800)
Subject: Fix bug in `pixel-scroll-precision-mode' on nonselected windows
X-Git-Tag: emacs-29.0.90~1910^2~910
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=be60e9e947cc441abc3373d321ff7869b607628e;p=emacs.git

Fix bug in `pixel-scroll-precision-mode' on nonselected windows

* src/window.c (Fset_window_vscroll): Mark window for redisplay.
(bug#55299)
---

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);
 	}
     }