--- /dev/null
+The following changes have been made to this directory since R3 (for
+a full description, see doc/Server/r4.tbl.ms):
+
+ o Windows restructured (memory reduction, devPrivates and speedups)
+ o GCs restructured (memory reduction, devPrivates and wrappers)
+ o Screens restructured (window ops merged in, devPrivates)
+ o Pixmaps restructured (drawable changes mostly)
+ o Cursors restructured (shares glyph bits now)
+ o Visuals restructured (screen index removed, fields rearranged)
+ o Devices restructured (input extension changes)
+ o Out of memory changes. Many interfaces now return OutOfMemory
+ status.
+ o Synchronous grab code rewritten. Should conform to our
+ understanding of the protocol now. Be careful when time
+ stamping events (don't allow time to run backwards).
+ o Resource types redesigned and rewritten.
+ o Internal fake color allocation routine for software cursors.