ning and sizing itself, especially when appearing initially. Specific user interfaces may differ in how windows appear on the screen. In Motif, for instance, windows initially appear in one of several staggered positions. Primary and display objects extend by default to the right edge of the screen and to the top edge of the icon area at the bottom of the screen. Other windows are usually only as large as required by their children.</P>
<P>
The <CODE>
SpecSizeWinPair</CODE>
 structure is often used when spe