[gnome-chess/mcatanzaro/gtk4] progress

[Michael Catanzaro <mcatanzaro src gnome org>]

commit f721d05d1657cb93953a5c122a01e4d94af5de6f
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Tue Dec 22 16:13:19 2020 -0600

    progress

 data/gnome-chess.ui  |  2 +-
 src/gnome-chess.vala | 14 +++++++++++---
 2 files changed, 12 insertions(+), 4 deletions(-)
---
diff --git a/data/gnome-chess.ui b/data/gnome-chess.ui
index d353ae4..38f7011 100644
--- a/data/gnome-chess.ui
+++ b/data/gnome-chess.ui
@@ -239,7 +239,7 @@
                     <property name="hexpand">1</property>
                     <property name="can-focus">0</property>
                     <property name="model">history-model</property>
-<!--                    <signal name="changed" handler="history_combo_changed_cb" swapped="no"/> -->
+                    <signal name="changed" handler="history_combo_changed_cb" swapped="no"/>
                     <child>
                       <object class="GtkCellRendererText">
                         <property name="ellipsize">PANGO_ELLIPSIZE_END</property>
diff --git a/src/gnome-chess.vala b/src/gnome-chess.vala
index 7c8a517..eb54343 100644
--- a/src/gnome-chess.vala
+++ b/src/gnome-chess.vala
@@ -142,7 +142,17 @@ Copyright © 2015–2016 Sahil Sareen""";
         add_action_entries (app_entries, this);
         set_accels_for_action ("app.help", {"F1"});
         set_accels_for_action ("app.quit", {"<Primary>q", "<Primary>w"});
-        Builder builder = new Builder.from_resource ("/org/gnome/Chess/ui/gnome-chess.ui");
+
+        Builder builder = new Builder ();
+        builder.set_current_object (this);
+        try
+        {
+            builder.add_from_resource ("/org/gnome/Chess/ui/gnome-chess.ui");
+        }
+        catch (Error e)
+        {
+            error ("Failed to load UI resource: %s", e.message);
+        }
 
         window = (ApplicationWindow) builder.get_object ("gnome_chess_app");
         window.set_default_size (settings.get_int ("width"), settings.get_int ("height"));
@@ -1741,7 +1751,6 @@ return null;
     [CCode (cname = "history_combo_changed_cb", instance_pos = -1)]
     public void history_combo_changed_cb (ComboBox combo)
     {
-#if 0
         TreeIter iter;
         if (!combo.get_active_iter (out iter))
             return;
@@ -1750,7 +1759,6 @@ return null;
         if (game == null || move_number == game.n_moves)
             move_number = -1;
         scene.move_number = move_number;
-#endif
     }
 
     [CCode (cname = "history_latest_clicked_cb", instance_pos = -1)]