💄 Only add headerbar on GTK4

2022-01-27 05:52:49 +01:00
parent 38458e4a4c
commit a8d75de4c9
1 changed files with 4 additions and 2 deletions
@@ -338,8 +338,10 @@ var PreferencesDialog = class PreferencesDialog {
            });

            // Add a header bar to the window.
-            const header = Gtk.HeaderBar.new();
-            window.set_titlebar(header);
+            if (utils.isGTK4()) {
+              const header = Gtk.HeaderBar.new();
+              window.set_titlebar(header);
+            }

            const box = new Gtk.Box({
              orientation: Gtk.Orientation.VERTICAL,