compositeproto: compositeproto (C prototypes for X11 Composite Extension) compositeproto: compositeproto: compositeproto is part of X11. compositeproto: compositeproto: For more information about the X.Org Foundation (the providers of the compositeproto: X.Org implementation of the X Window System), see their website: compositeproto: compositeproto: http://www.x.org compositeproto: compositeproto: compositeproto: