===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/tmux.1,v
retrieving revision 1.896
retrieving revision 1.897
diff -u -r1.896 -r1.897
--- src/usr.bin/tmux/tmux.1	2022/08/02 08:57:01	1.896
+++ src/usr.bin/tmux/tmux.1	2022/08/02 11:09:26	1.897
@@ -1,4 +1,4 @@
-.\" $OpenBSD: tmux.1,v 1.896 2022/08/02 08:57:01 nicm Exp $
+.\" $OpenBSD: tmux.1,v 1.897 2022/08/02 11:09:26 nicm Exp $
 .\"
 .\" Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
 .\"
@@ -4461,11 +4461,17 @@
 .Pp
 .Bl -tag -width Ds -compact
 .It Xo Ic allow-passthrough
-.Op Ic on | off
+.Op Ic on | off | all
 .Xc
 Allow programs in the pane to bypass
 .Nm
 using a terminal escape sequence (\eePtmux;...\ee\e\e).
+If set to
+.Ic on ,
+passthrough sequences will be allowed only if the pane is visible.
+If set to
+.Ic all ,
+they will be allowed even if the pane is invisible.
 .Pp
 .It Xo Ic allow-rename
 .Op Ic on | off