Resolves: tdf#125375 add mouse events to mask

Change-Id: Ied64222c9996f83673a65f858ca351d72483e53a
Reviewed-on: https://gerrit.libreoffice.org/72586
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

svx/uiconfig/ui/fontworkgallerydialog.ui

@@ -111,7 +111,8 @@
                     <child>
                       <object class="GtkDrawingArea" id="ctlFavorites">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can_focus">True</property>
+                        <property name="events">GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK | GDK_STRUCTURE_MASK</property>
                         <property name="hexpand">True</property>
                       </object>
                     </child>