ref #1: Mount x11 unix on Mac

README.md

@@ -9,7 +9,9 @@
 
 ## Docker
 
-To quickly run the graphical example applications, you can use Docker. For development purposes, please use the regular installation instructions further below in this document.
+To quickly run the graphical example applications, you can use Docker. For development purposes, please use the regular installation
+instructions further below in this document. Please note that the setup for Windows and Mac OS systems uses X11 forwarding and thus
+offers limited graphics performance.
 
 - Clone this repo and its submodules:
     - as a guest: `git clone --recurse-submodules https://git-st.inf.tu-dresden.de/ceti/ros/panda_gazebo_workspace.git panda_gazebo_workspace`

docker-run-mac.sh

 #!/bin/sh
 
-xhost + 127.0.0.1
-
 docker build . -t ceti-panda-gazebo-workspace
 
+XSOCK=/tmp/.X11-unix
+
 docker run -it \
+    --volume=$XSOCK:$XSOCK:rw \
     --env="DISPLAY=host.docker.internal:0" \
     --user="ros" \
     ceti-panda-gazebo-workspace \