2 files changed, 89 insertions, 0 deletions
diff --git a/src/components/Monaco.ts b/src/components/Monaco.ts
new file mode 100644
index 0000000..b23d27b
--- /dev/null
+++ b/src/components/Monaco.ts
@@ -0,0 +1,80 @@
+// this is not actually a Component but I'll put it here anyway trolley
+
+import { IpcEvents } from "../utils";
+import { debounce } from "../utils/debounce";
+import { find } from "../webpack/webpack";
+
+const setCss = debounce((css: string) => {
+    VencordNative.ipc.invoke(IpcEvents.SET_QUICK_CSS, css);
+});
+
+// FIXME: Discord Desktop support.
+// open() fails to create the popup and returns null. Probably have to
+// do some logic in main
+
+// adapted from https://stackoverflow.com/a/63179814
+export async function launchMonacoEditor() {
+    // TODO: Making the popup larger does not enlarge the editor and instead
+    // just adds white space
+    const win = open("about:blank", void 0, "popup,width=1000,height=1000")!;
+
+    win.getCurrentCss = () => VencordNative.ipc.invoke(IpcEvents.GET_QUICK_CSS);
+    win.callback = (editor: any) => {
+        editor.onDidChangeModelContent(() =>
+            setCss(editor.getValue())
+        );
+    };
+
+    let { theme } = find(m => m.ProtoClass?.typeName.endsWith("PreloadedUserSettings"))
+        .getCurrentValue().appearance;
+    theme = theme === 1 ? "vs-dark" : "vs-light";
+
+    // problem?
+    win.document.write(`
+
+    <!doctype html>
+    <html lang="en">
+    <head>
+        <meta charset="utf-8">
+        <title>QuickCss Editor</title>
+        <link rel="stylesheet" data-name="vs/editor/editor.main" href="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.34.0/min/vs/editor/editor.main.min.css">
+        <style>
+        html, body, #container {
+            position: absolute;
+            left: 0;
+            top: 0;
+            width: 100%;
+            height: 100%;
+            margin: 0;
+            padding: 0;
+            overflow: hidden;
+        }
+        </style>
+    </head>
+    <body>
+        <div id="container"></div>
+        <script src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.34.0/min/vs/loader.min.js"></script>
+
+        <script>
+            var editor;
+            require.config({ paths: { 'vs': 'https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.34.0/min/vs' }});
+            require(["vs/editor/editor.main"], () => {
+                getCurrentCss().then(css => {
+                    callback(editor = monaco.editor.create(document.getElementById('container'), {
+                        value: css,
+                        language: 'css',
+                        theme: '${theme}',
+                    }));
+                });
+            });
+
+            window.addEventListener("resize", () => {
+                // make monaco re-layout
+                editor.layout();
+            });
+        </script>
+    </body>
+    </html>
+
+`);
+}
diff --git a/src/components/Settings.tsx b/src/components/Settings.tsx
index ba7d71d..e3d40f1 100644
--- a/src/components/Settings.tsx
+++ b/src/components/Settings.tsx
@@ -5,6 +5,7 @@ import { useAwaiter } from "../utils/misc";
 import { Alerts, Button, Forms, Margins, Parser, React, Switch } from "../webpack/common";
 import ErrorBoundary from "./ErrorBoundary";
 import { Flex } from "./Flex";
+import { launchMonacoEditor } from "./Monaco";
 
 export default ErrorBoundary.wrap(function Settings() {
     const [settingsDir, , settingsDirPending] = useAwaiter(() => VencordNative.ipc.invoke<string>(IpcEvents.GET_SETTINGS_DIR), "Loading...");
@@ -66,6 +67,14 @@ export default ErrorBoundary.wrap(function Settings() {
                 </Button>
             </Flex>}
 
+            {IS_WEB && <Button
+                onClick={launchMonacoEditor}
+                size={Button.Sizes.SMALL}
+                disabled={settingsDir === "Loading..."}
+            >
+                Open QuickCSS File
+            </Button>}
+
             <Forms.FormDivider />
             <Switch
                 value={settings.useQuickCss}