✨ ags: add brightness class, media widget on center-window and more

ags/widget/PopupWindow.ts

@@ -0,0 +1,18 @@
+import { Astal, Gtk, Widget } from "astal/gtk3";
+
+
+const { TOP, BOTTOM, LEFT, RIGHT }: typeof Astal.WindowAnchor = Astal.WindowAnchor;
+
+/**
+ * Creates a screen-size window and opens the provided window after it. 
+ * When clicking in the transparent background window, it closes(hides) 
+ * the provided window.
+ * @param window the window to be rendered and closed when clicking outside of it
+ */
+export function PopupWindow(window: Gtk.Window) {
+    const bgWindow: Gtk.Window = new Widget.Window({
+        namespace: "popup-bg-window",
+        anchor: TOP | BOTTOM | LEFT | RIGHT,
+
+    } as Widget.WindowProps);
+}