GNU bug report logs - #55299
29.0.50; Bug with the mode-line and pixel-scroll-precision-mode

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Message #41 received at 55299 <at> debbugs.gnu.org (full text, mbox):

From: Po Lu <luangruo <at> yahoo.com>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: 55299 <at> debbugs.gnu.org, konrad.podczeck <at> univie.ac.at
Subject: Re: bug#55299: 29.0.50; Bug with the mode-line and
 pixel-scroll-precision-mode
Date: Sun, 08 May 2022 15:06:49 +0800

Eli Zaretskii <eliz <at> gnu.org> writes:

> If the problem is that non-selected windows don't get redisplayed,
> then yes, wset_redisplay should do.  And if it doesn't, we need to
> understand why.

It seems to work for me.

Konrad, please try this instead:

diff --git a/src/window.c b/src/window.c
index 15d6cf94b0..38ee5f4ba7 100644
--- a/src/window.c
+++ b/src/window.c
@@ -7980,6 +7980,8 @@ DEFUN ("set-window-vscroll", Fset_window_vscroll, Sset_window_vscroll,
 
 	  /* Prevent redisplay shortcuts.  */
 	  XBUFFER (w->contents)->prevent_redisplay_optimizations_p = true;
+
+	  wset_redisplay (w);
 	}
     }
 

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