[gnome] Fix extension locations

gnome/.local/share/gnome-shell/extensions/blur-my-shell@aunetx/preferences/menu.js

@@ -0,0 +1,67 @@
+import Gdk from 'gi://Gdk';
+import Gtk from 'gi://Gtk';
+import Gio from 'gi://Gio';
+import GLib from 'gi://GLib';
+
+
+export function addMenu(window) {
+    const builder = new Gtk.Builder();
+
+    // add a dummy page and remove it immediately, to access headerbar
+    builder.add_from_file(GLib.filename_from_uri(GLib.uri_resolve_relative(import.meta.url, '../ui/menu.ui', GLib.UriFlags.NONE))[0]);
+    let menu_util = builder.get_object('menu_util');
+    window.add(menu_util);
+    try {
+        addMenuToHeader(window, builder);
+    } catch (error) {
+        // could not add menu... not so bad
+    }
+    window.remove(menu_util);
+}
+
+function addMenuToHeader(window, builder) {
+    // a little hack to get to the headerbar
+    const page = builder.get_object('menu_util');
+    const pages_stack = page.get_parent(); // AdwViewStack
+    const content_stack = pages_stack.get_parent().get_parent(); // GtkStack
+    const preferences = content_stack.get_parent(); // GtkBox
+    const headerbar = preferences.get_first_child(); // AdwHeaderBar
+    headerbar.pack_start(builder.get_object('info_menu'));
+
+    // setup menu actions
+    const actionGroup = new Gio.SimpleActionGroup();
+    window.insert_action_group('prefs', actionGroup);
+
+    // a list of actions with their associated link
+    const actions = [
+        {
+            name: 'open-bug-report',
+            link: 'https://github.com/aunetx/blur-my-shell/issues'
+        },
+        {
+            name: 'open-readme',
+            link: 'https://github.com/aunetx/blur-my-shell'
+        },
+        {
+            name: 'open-license',
+            link: 'https://github.com/aunetx/blur-my-shell/blob/master/LICENSE'
+        },
+        {
+            name: 'donate-github',
+            link: 'https://github.com/sponsors/aunetx'
+        },
+        {
+            name: 'donate-kofi',
+            link: 'https://ko-fi.com/aunetx'
+        },
+    ];
+
+    actions.forEach(action => {
+        let act = new Gio.SimpleAction({ name: action.name });
+        act.connect(
+            'activate',
+            _ => Gtk.show_uri(window, action.link, Gdk.CURRENT_TIME)
+        );
+        actionGroup.add_action(act);
+    });
+}