🔧 chore(scripts): migrate util scripts to gtk4 and ags v3

ags/scripts/compositor.ts

@@ -0,0 +1,71 @@
+import GLib from "gi://GLib?version=2.0";
+
+import GObject, { getter, property, register } from "ags/gobject";
+
+
+/** WIP Global implementation of a system that supports 
+* a variety of Wayland Compositors */
+export namespace Compositor {
+
+let instance: _Compositor;
+
+@register({ GTypeName: "CompositorMonitor" })
+class _CompositorMonitor extends GObject.Object {
+    public readonly width: number;
+    public readonly height: number;
+
+    @property(Boolean)
+    public readonly mirror: boolean;
+
+    constructor(width: number, height: number, mirror: boolean = false) {
+        super();
+
+        this.width = width;
+        this.height = height;
+        this.mirror = mirror;
+    }
+}
+
+@register({ GTypeName: "CompositorWorkspace" })
+class _CompositorWorkspace extends GObject.Object {
+    public readonly id: number;
+
+    @getter(_CompositorMonitor)
+    public readonly monitor: _CompositorMonitor;
+
+    constructor(monitor: _CompositorMonitor, id: number) {
+        super();
+
+        this.monitor = monitor;
+        this.id = id;
+    }
+}
+
+@register({ GTypeName: "Compositor" })
+class _Compositor extends GObject.Object {
+    #workspaces: Array<_CompositorWorkspace> = [];
+
+    @property()
+    public get workspaces() { return this.#workspaces; }
+};
+
+
+export function getDefault(): _Compositor {
+    if(!instance)
+        instance = new _Compositor();
+
+    return instance;
+}
+
+export const Compositor = _Compositor, 
+    CompositorWorkspace = _CompositorWorkspace,
+    CompositorMonitor = _CompositorMonitor;
+
+/** Uses the XDG_CURRENT_DESKTOP variable to detect running compositor's name.
+  * ---
+  * @returns running wayland compositor's name (lowercase) or `undefined` if variable's not set */
+export function getName(): string|undefined {
+    return GLib.getenv("XDG_CURRENT_DESKTOP") ?? undefined;
+}
+
+}