✨ ags: make osd work, new window management system, lots of improvements

ags/windows.ts

@@ -0,0 +1,57 @@
+import { Gtk, Widget } from "astal/gtk3";
+
+import { Bar } from "./window/Bar";
+import { OSD } from "./window/OSD";
+import { ControlCenter } from "./window/ControlCenter";
+import { CenterWindow } from "./window/CenterWindow";
+import { FloatingNotifications } from "./window/FloatingNotifications";
+import { GObject } from "astal";
+
+/**
+ * get open windows / interact with windows(e.g.: close, open or toggle)
+ */
+export const Windows = GObject.registerClass({
+    GTypeName: "Windows"
+}, class WindowsClass extends GObject.Object {
+    private static windowsMap: Map<string, Gtk.Window> = new Map<string, Gtk.Window>();
+
+    static {
+        WindowsClass.windowsMap.set("bar", Bar);
+        WindowsClass.windowsMap.set("osd", OSD);
+        WindowsClass.windowsMap.set("control-center", ControlCenter);
+        WindowsClass.windowsMap.set("center-window", CenterWindow);
+        WindowsClass.windowsMap.set("floating-notifications", FloatingNotifications);
+    }
+
+    public _init(...args: any[]) {
+        super._init(args);
+    }
+
+    public static setWindow(name: string, window: Gtk.Window): void {
+        WindowsClass.windowsMap.set(name, window);
+    }
+
+    public static getWindow(name: string): (Gtk.Window|undefined) {
+        return WindowsClass.windowsMap.get(name);
+    }
+
+    public static getList(): Map<string, Gtk.Window> {
+        return WindowsClass.windowsMap;
+    }
+
+    public static open(window: Gtk.Window): void {
+        !WindowsClass.isVisible(window) && window.show();
+    }
+
+    public static isVisible(window: Gtk.Window): boolean {
+        return window.get_visible();
+    }
+
+    public static close(window: Gtk.Window): void {
+        WindowsClass.isVisible(window) && window.hide();
+    }
+
+    public static toggle(window: Gtk.Window): void {
+        window.is_visible() ? WindowsClass.close(window) : WindowsClass.open(window);
+    }
+});