<?xml version="1.0" encoding="UTF-8"?> <interface> <!-- interface-requires gtk+ 3.0 --> <object class="GtkWindow" id="window1"> <property name="can_focus">False</property> <property name="type">popup</property> <child> <object class="GtkViewport" id="viewport1"> <property name="visible">True</property> <property name="can_focus">True</property> </object> </child> </object> </interface>