From b6cb78330d2100b76af11af5b8f81ca9025dfb03 Mon Sep 17 00:00:00 2001
From: Simon Schneegans <code@simonschneegans.de>
Date: Thu, 27 Jan 2022 05:07:00 +0100
Subject: [PATCH] :lipstick: Add headerbar to preview windows

---
 prefs.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/prefs.js b/prefs.js
index 83f14e7..068bbfc 100644
--- a/prefs.js
+++ b/prefs.js
@@ -337,6 +337,10 @@ var PreferencesDialog = class PreferencesDialog {
                                               this._button.get_toplevel()
             });
 
+            // Add a header bar to the window.
+            const header = Gtk.HeaderBar.new();
+            window.set_titlebar(header);
+
             const box = new Gtk.Box({
               orientation: Gtk.Orientation.VERTICAL,
               valign: Gtk.Align.CENTER,