by Martin Taillefer


Maintaining the graphical contents of an Amiga window can be
difficult.  There are many subtleties associated with the process
known as window refreshing.  At present, many applications refresh
their windows in suboptimal ways, or fail to refresh correctly under
all conditions.  This article attempts to explore and resolve the
window refreshing problems commonly encountered by applications.

 Damaging Information          Using Multiple RastPorts 
 When To Refresh               Refreshing a Sizable Window 
 Scrolling Your Life Away      BeginRefresh() and EndRefresh() 
 Faster Rendering              Backfill Hook 

 Optimrefresh.c