From 04a2f6076543d51a0846ffd0db3cb98852f30992 Mon Sep 17 00:00:00 2001
From: Giuseppe Coco <peppecc17@gmail.com>
Date: Sun, 15 Dec 2024 18:56:40 +0100
Subject: [PATCH] fix #38: added support for WSL for turtlesim demo

---
 demo.sh | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/demo.sh b/demo.sh
index cf9c530..4b14799 100755
--- a/demo.sh
+++ b/demo.sh
@@ -29,7 +29,12 @@ DEVELOPMENT=${DEVELOPMENT:-false}
 case "$(uname)" in
     Linux*|Darwin*)
         echo "Enabling X11 forwarding..."
-        export DISPLAY=host.docker.internal:0
+        # If running under WSL, use :0 for DISPLAY
+        if grep -q "WSL" /proc/version; then
+            export DISPLAY=:0
+        else
+            export DISPLAY=host.docker.internal:0
+        fi
         xhost +
         ;;
     MINGW*|CYGWIN*|MSYS*)