Fix #239

package.json

@@ -14,7 +14,7 @@
   },
   "license": "MIT",
   "engines": {
-    "vscode": "^1.63.0"
+    "vscode": "^1.68.0"
   },
   "categories": [
     "Other"
@@ -155,7 +155,7 @@
     "@types/node": "^17.0.8",
     "@types/react": "^17.0.38",
     "@types/react-dom": "^17.0.11",
-    "@types/vscode": "^1.63.1",
+    "@types/vscode": "^1.68.0",
     "@typescript-eslint/eslint-plugin": "^5.9.1",
     "@typescript-eslint/parser": "^5.9.1",
     "@vscode/test-electron": "^2.0.3",

src/extension.ts

@@ -26,8 +26,11 @@ export function activate(context: vscode.ExtensionContext): void {
 	const configValues = readConfigFromPackageJson(extensionID);
 	context.subscriptions.push(vscode.window.registerWebviewViewProvider(DataInspectorView.viewType, dataInspectorProvider));
 	telemetryReporter = new TelemetryReporter(extensionID, configValues.version, configValues.aiKey);
-	const openWithCommand = vscode.commands.registerTextEditorCommand("hexEditor.openFile", (textEditor: vscode.TextEditor) => {
-		vscode.commands.executeCommand("vscode.openWith", textEditor.document.uri, "hexEditor.hexedit");
+	const openWithCommand = vscode.commands.registerCommand("hexEditor.openFile", () => {
+		const activeTabInput = vscode.window.tabGroups.activeTabGroup.activeTab?.input as { [key: string]: any, uri: vscode.Uri | undefined };
+		if (activeTabInput.uri) {
+			vscode.commands.executeCommand("vscode.openWith", activeTabInput.uri, "hexEditor.hexedit");
+		}
 	});
 	const goToOffsetCommand = vscode.commands.registerCommand("hexEditor.goToOffset", () => {
 		if (HexEditorProvider.currentWebview) {