From 164dffc5eb1f952325df093a1f22b91d1d97ff99 Mon Sep 17 00:00:00 2001
From: David Ibia <github@boxpositron.dev>
Date: Tue, 6 Oct 2026 23:02:29 +0100
Subject: [PATCH] feat(tmux): enable extended keys so TUIs receive modified
 keys

omo and nvim need Shift+Enter and other modified keys, which tmux
otherwise reports as plain Enter. Use CSI-u extended keys, as omo's
tmux guide recommends for tmux 3.5 and newer.
---
 .tmux.conf | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.tmux.conf b/.tmux.conf
index f1aa6c2..e0c108e 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -1,6 +1,10 @@
 set -g mouse on
 bind r source-file ~/.tmux.conf
 set-option -a terminal-features 'xterm*:RGB'
+# Extended keys so TUIs (omo, nvim) receive Shift+Enter and other modified keys
+set -g extended-keys on
+set -g extended-keys-format csi-u
+set-option -a terminal-features 'xterm*:extkeys'
 set-option -sg escape-time 10
 set-option -g focus-events on
 set-window-option -g mode-keys vi