feat(ags4): migrate lib and misc widgets

modules/ags/gtk4/lib/windows.ts

@@ -0,0 +1,63 @@
+import { idle } from 'astal';
+import { App, Gdk, Gtk } from 'astal/gtk4';
+
+/* Types */
+import PopupWindow from '../widget/misc/popup-window';
+
+export interface Layer {
+    address: string
+    x: number
+    y: number
+    w: number
+    h: number
+    namespace: string
+}
+export interface Levels {
+    0?: Layer[] | null
+    1?: Layer[] | null
+    2?: Layer[] | null
+    3?: Layer[] | null
+}
+export interface Layers {
+    levels: Levels
+}
+export type LayerResult = Record<string, Layers>;
+export interface CursorPos {
+    x: number
+    y: number
+}
+
+export const closeAll = () => {
+    (App.get_windows() as PopupWindow[])
+        .filter((w) => w &&
+            w.close_on_unfocus &&
+            w.close_on_unfocus !== 'stay')
+        .forEach((w) => {
+            App.get_window(w.name)?.set_visible(false);
+        });
+};
+
+export const perMonitor = (window: (monitor: Gdk.Monitor) => Gtk.Widget) => idle(() => {
+    const display = Gdk.Display.get_default();
+    const windows = new Map<Gdk.Monitor, Gtk.Widget>();
+
+    const createWindow = (monitor: Gdk.Monitor) => {
+        windows.set(monitor, window(monitor));
+    };
+
+    for (let m = 0; m < (display?.get_monitors().get_n_items() ?? 0); m++) {
+        const monitor = display?.get_monitors().get_item(m) as Gdk.Monitor;
+
+        if (monitor) {
+            createWindow(monitor);
+        }
+    }
+
+    display?.connect('monitor-added', (_, monitor) => {
+        createWindow(monitor);
+    });
+
+    display?.connect('monitor-removed', (_, monitor) => {
+        windows.delete(monitor);
+    });
+});