<xsd:documentation>defines how new windows are placed</xsd:documentation>
</xsd:annotation>
<xsd:element name="policy" type="ob:placementpolicy"/>
+ <xsd:element name="center" type="ob:bool"/>
</xsd:complexType>
<xsd:complexType name="theme">
<xsd:element minOccurs="0" name="name" type="xsd:string"/>