Date: Fri, 18 Mar 2022 20:38:18 +0200
From: Eli Zaretskii <eliz@gnu.org>
Cc: 54450@debbugs.gnu.org
> Yes, this could solve the issue for the region, but not in general for
> redisplay--update-cursor-face-highlight which was the initial problem
> with Juri's code. Same for any other function that goes into the
> pre-redisplay-functions hook.
I asked for a test case, and this is what you gave me.
If there's another test case, please show it.
But before you do, please try the alternative patch below:
diff --git a/src/xdisp.c b/src/xdisp.c
index 5cb5839..6d8d4aa 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -13211,7 +13211,8 @@ prepare_menu_bars (void)
struct window *w = XWINDOW (this);
if (w->redisplay
|| XFRAME (w->frame)->redisplay
- || XBUFFER (w->contents)->text->redisplay)
+ || XBUFFER (w->contents)->text->redisplay
+ || w->last_point != marker_position (w->pointm))
{
windows = Fcons (this, windows);
}