Add base gnome extensions

gnome/.local/share/extensions/blur-my-shell@aunetx/dbus/client.js

@@ -0,0 +1,58 @@
+import Gio from 'gi://Gio';
+
+const bus_name = 'org.gnome.Shell';
+const iface_name = 'dev.aunetx.BlurMyShell';
+const obj_path = '/dev/aunetx/BlurMyShell';
+
+
+/// Call pick() from the DBus service, it will open the Inspector from
+/// gnome-shell to pick an actor on stage.
+export function pick() {
+    Gio.DBus.session.call(
+        bus_name,
+        obj_path,
+        iface_name,
+        'pick',
+        null,
+        null,
+        Gio.DBusCallFlags.NO_AUTO_START,
+        -1,
+        null,
+        null
+    );
+}
+
+/// Connect to DBus 'picking' signal, which will be emitted when the inspector
+/// is picking a window.
+export function on_picking(cb) {
+    const id = Gio.DBus.session.signal_subscribe(
+        bus_name,
+        iface_name,
+        'picking',
+        obj_path,
+        null,
+        Gio.DBusSignalFlags.NONE,
+        _ => {
+            cb();
+            Gio.DBus.session.signal_unsubscribe(id);
+        }
+    );
+}
+
+/// Connect to DBus 'picked' signal, which will be emitted when a window is
+/// picked.
+export function on_picked(cb) {
+    const id = Gio.DBus.session.signal_subscribe(
+        bus_name,
+        iface_name,
+        'picked',
+        obj_path,
+        null,
+        Gio.DBusSignalFlags.NONE,
+        (conn, sender, obj_path, iface, signal, params) => {
+            const val = params.get_child_value(0);
+            cb(val.get_string()[0]);
+            Gio.DBus.session.signal_unsubscribe(id);
+        }
+    );
+}