 windows of the same layer ID. This optional attribute expects an argument of type <CODE>
WindowPriority</CODE>
. </P>
<P>
ATTR_GEN_WINDOW_CUSTOM_PARENT allows windowed objects to set a custom parent window. Because window layering applies only to the ordering of windows having the same parent, a window with a custom parent will have its layer ID, layer priority, and window priority compared to other windows having the same parent as ATTR_GEN_WINDOW_CUSTOM_PARENT.</P>
<P>
If ATTR_GEN_WINDOW_CUSTOM_PARENT is