| Value | Meaning |
|---|---|
| plugin | This window is intended to be for displaying a plugin UI. Event pumping is done by the host (except in the X11 case where it's done by an internal thread). |
| host | This window is intended to be top-level, for hosting another OS window. Event pumping will be done by the caller manually through Important: This case is not the nominal case. Some calls to the IWindowListener will make no sense. |
Is this window intended as a plug-in window running inside a host, or a host window itself possibly hosting a plug-in?