Fix NPE when opening DevTools

build.mjs

@@ -4,16 +4,19 @@ import { readdirSync } from "fs";
 import { performance } from "perf_hooks";
 
 /**
- * @type {esbuild.WatchMode}
+ * @type {esbuild.WatchMode|false}
  */
-const watch = {
+const watch = process.argv.includes("--watch") ? {
     onRebuild: (err) => {
         if (err) console.error("Build Error", err.message);
         else console.log("Rebuilt!");
     }
-};
+} : false;
 
 // https://github.com/evanw/esbuild/issues/619#issuecomment-751995294
+/**
+ * @type {esbuild.Plugin}
+ */
 const makeAllPackagesExternalPlugin = {
     name: 'make-all-packages-external',
     setup(build) {
@@ -22,6 +25,9 @@ const makeAllPackagesExternalPlugin = {
     },
 };
 
+/**
+ * @type {esbuild.Plugin}
+ */
 const globPlugins = {
     name: "glob-plugins",
     setup: build => {

src/VencordNative.ts

@@ -7,5 +7,5 @@ export default {
             cb(css);
         });
     },
-    getQuickCss: () => ipcRenderer.invoke(IPC_GET_QUICK_CSS)
+    getQuickCss: () => ipcRenderer.invoke(IPC_GET_QUICK_CSS) as Promise<string>
 };

src/globals.d.ts

@@ -1,7 +1,5 @@
-import TVencordNative from "./VencordNative";
-
 declare global {
-    export var VencordNative: typeof TVencordNative;
+    export var VencordNative: typeof import("./VencordNative").default;
     export var appSettings: {
         set(setting: string, v: any): void;
     };
@@ -12,3 +10,5 @@ declare global {
         };
     }
 }
+
+export { };

src/patcher.ts

@@ -20,6 +20,10 @@ class BrowserWindow extends electron.BrowserWindow {
     }
 }
 Object.assign(BrowserWindow, electron.BrowserWindow);
+// esbuild may rename our BrowserWindow, which leads to it being excluded
+// from getFocusedWindow(), so this is necessary
+// https://github.com/discord/electron/blob/13-x-y/lib/browser/api/browser-window.ts#L60-L62 
+Object.defineProperty(BrowserWindow, "name", { value: "BrowserWindow", configurable: true });
 
 // Replace electrons exports with our custom BrowserWindow
 const electronPath = require.resolve("electron");