Merge remote-tracking branch 'refs/remotes/tmux-openbsd/master'

* refs/remotes/tmux-openbsd/master:
  Add a -K flag to new-pane to make a modal pane capture all keys like popups used to.

tmux.1

@@ -1,4 +1,4 @@
-.\" $OpenBSD: tmux.1,v 1.1156 2026/08/17 14:47:41 nicm Exp $
+.\" $OpenBSD: tmux.1,v 1.1157 2026/08/19 10:56:10 nicm Exp $
 .\"
 .\" Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
 .\"
@@ -14,7 +14,7 @@
 .\" IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
 .\" OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: August 17 2026 $
+.Dd $Mdocdate: August 19 2026 $
 .Dt TMUX 1
 .Os
 .Sh NAME
@@ -3644,7 +3644,7 @@ but a different format may be specified with
 .Fl F .
 .Tg newp
 .It Xo Ic new\-pane
-.Op Fl bCdefhIkLMOPvWZ
+.Op Fl bCdefhIkKLMOPvWZ
 .Op Fl B Ar border\-lines
 .Op Fl c Ar start\-directory
 .Op Fl e Ar environment
@@ -3701,6 +3701,9 @@ A modal pane is always the active pane and prevents interaction with any other
 panes while it is active.
 A window can only have one modal pane and it must be a floating pane.
 With
+.Fl K ,
+all keys, including the prefix key, are passed directly to the modal pane.
+With
 .Fl C ,
 the modal pane is closed when the mouse is clicked outside it.
 .Pp