Added support for X11 and fixed Windows issue

Author: borjasotomayor

src/cmsc/.devcontainer/devcontainer.json

@@ -6,6 +6,12 @@
     "context": "."
   },
   "postCreateCommand": "./.devcontainer/setup-extra.sh",
+  "containerEnv": {
+    "DISPLAY": "${localEnv:DISPLAY}"
+  },
+  "runArgs": [
+    "--volume", "/tmp/.X11-unix:/tmp/.X11-unix"
+  ],
   "features": {
         "ghcr.io/devcontainers/features/common-utils:2": {
             "username": "ubuntu",
@@ -29,5 +35,6 @@
       ]
     }
   },
-  "remoteUser": "ubuntu"
+  "remoteUser": "ubuntu",
+  "containerUser": "ubuntu"
 }

src/cmsc/.devcontainer/setup-extra.sh

@@ -9,3 +9,13 @@ set -e
 # Ensure this directory exists, as some tools expect it
 mkdir -p ~/.local/share/
 
+# Fix workspace ownership if needed (especially important on Windows/macOS)
+# On Linux with matching UIDs, this is unnecessary and could cause issues
+if [ -d /workspaces ] && [ "$(ls -A /workspaces 2>/dev/null)" ]; then
+    WORKSPACE_OWNER=$(stat -c '%U' /workspaces/* 2>/dev/null | head -1 || echo "")
+    if [ "$WORKSPACE_OWNER" = "root" ]; then
+        echo "Fixing workspace ownership (owned by root, changing to ubuntu)..."
+        sudo chown -R ubuntu:ubuntu /workspaces/* 2>/dev/null || true
+    fi
+fi
+

src/cmsc/devcontainer-template.json

@@ -1,10 +1,6 @@
 {
     "id": "cmsc",
-<<<<<<< Updated upstream
-    "version": "0.2.1",
-=======
-    "version": "0.2.2",
->>>>>>> Stashed changes
+    "version": "0.2.3",
     "name": "UChicago CS",
     "description": "A devcontainer template for UChicago CS courses.",
     "publisher": "University of Chicago - Department of Computer Science",