zed by the time the content handles this message, the content should not draw anything in this handler. Because the view and content are often in different threads, a context switch could have occurred and the window might not be fully realized. This message will be followed by a <CODE>
MSG_META_EXPOSED</CODE>
 indicating that the visible tree can be drawn and that the window is fully opened.</P>
<P CLASS="refField">
Source:	Unrestricted--typically sent by a GenView to its content object.</P>
<P CLASS="refF