- \item[\type{WMPlex}] is a base class for all regions that''multiplex''
- other regions. This means that of the regions managed by the multiplexer,
- only one can be displayed at a time. Classes that inhereit \type{WMPlex}
- include screens and frames.
-
- \item[\type{WScreen}]\indextype{WScreen} is the class for objects
- corresponding to physical screens. Screens may share a root
- window when the Xinerama extension is used as explained above.
-