From 3f5cf1464beae9b341bc2b6a304f3442c4bb868f Mon Sep 17 00:00:00 2001
From: nicm <nicm@openbsd.org>
Date: Sun, 14 Jun 2026 18:59:15 +0000
Subject: [PATCH] Take account of borders when resizing floating panes.

---
 usr.bin/tmux/layout.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/usr.bin/tmux/layout.c b/usr.bin/tmux/layout.c
index 49aa5d26a13..844b6102108 100644
--- a/usr.bin/tmux/layout.c
+++ b/usr.bin/tmux/layout.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: layout.c,v 1.66 2026/06/13 20:03:10 nicm Exp $ */
+/* $OpenBSD: layout.c,v 1.67 2026/06/14 18:59:15 nicm Exp $ */
 
 /*
  * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -698,6 +698,8 @@ layout_resize_floating_pane_to(struct window_pane *wp, enum layout_type type,
 		return;
 	}
 
+	if (size >= PANE_MINIMUM + 2)
+		size -= 2;
 	if (size < PANE_MINIMUM || size > PANE_MAXIMUM) {
 		*cause = xstrdup("size is too big or too small");
 		return;