From 7b08995d96c407e93b1d8e4a3c11fd74c85a75cc Mon Sep 17 00:00:00 2001
From: Simon Ruderich <simon@ruderich.org>
Date: Mon, 16 Aug 2010 17:34:48 +0200
Subject: [PATCH] zsh/rc: Escape non printable characters when setting window
 titles.

---
 zsh/rc | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/zsh/rc b/zsh/rc
index 1f218f7..df4d357 100644
--- a/zsh/rc
+++ b/zsh/rc
@@ -411,14 +411,16 @@ if [[ $TERM == screen* || $TERM == xterm* || $TERM == rxvt* ]]; then
         window_reset=
     }
 
-    # Sets the window title. Works with screen, xterm and rxvt.
+    # Sets the window title. Works with screen, xterm and rxvt. (V) escapes
+    # all non-printable characters. Thanks to Mikachu in #zsh on Freenode
+    # (2010-08-07 17:09 CEST).
     if [[ $TERM == screen* ]]; then
         window_title() {
-            print -n "\ek$1\e\\"
+            print -n "\ek${(V)1}\e\\"
         }
     elif [[ $TERM == xterm* || $TERM == rxvt* ]]; then
         window_title() {
-            print -n "\e]2;$1\e\\"
+            print -n "\e]2;${(V)1}\e\\"
         }
     else
         # Fallback if another TERM is used.
-- 
2.45.2