(cherry picked from commit a9ac932543)
a9ac932543
General code cleanup, whitespace, dead code removal, added missing prototypes. Made Xquartz come to foreground later in startup, so it doesn't appear for Xquartz -version (cherry picked from commit 36922e8ff4)
36922e8ff4
Leaving xpr unflattened since we want modularity to replace that with xpc (XPluginComposite) at some point (cherry picked from commit 48e6a75fbd)
48e6a75fbd