[gnome-music/wip/jfelder/gtk4-v3] playlistsview: Ensure that sidebar is scrollable

[Jean Felder <jfelder src gnome org>]

commit edb40973acc154be69a8b9e6f1891486ae99ef44
Author: Jean Felder <jfelder src gnome org>
Date:   Fri Feb 11 17:00:15 2022 +0100

    playlistsview: Ensure that sidebar is scrollable

 data/ui/PlaylistsView.ui | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)
---
diff --git a/data/ui/PlaylistsView.ui b/data/ui/PlaylistsView.ui
index 77e4127b7..402598898 100644
--- a/data/ui/PlaylistsView.ui
+++ b/data/ui/PlaylistsView.ui
@@ -9,9 +9,14 @@
           <class name="sidebar"/>
         </style>
         <child>
-          <object class="GtkListBox" id="_sidebar">
-            <property name="selection-mode">single</property>
-            <signal name="row-activated" handler="_on_playlist_activated" swapped="no"/>
+          <object class="GtkViewport">
+            <property name="scroll-to-focus">True</property>
+            <child>
+              <object class="GtkListBox" id="_sidebar">
+                <property name="selection-mode">single</property>
+                <signal name="row-activated" handler="_on_playlist_activated" swapped="no"/>
+              </object>
+            </child>
           </object>
         </child>
       </object>