X Window System: Complete Reference

X Window System, the complete Reference conforms to Release 5 and is four books in one! * Part I, Xlib - C Language X Interface, describes the lowest level C language X programming interface to the X Window System. Essential for all X programmers, even those using higher level toolkits such as X Toolkit Intrinsics. * Part II, X Window System Protocol, details the precise specification of the X protocol semantics. * Part III, Inter-Client Communications Conventions Manual, discusses the conventions that govern X inter-client communication. * Part IV, X Logical Font Description, describes the conventions for font names and font properties in the X Window System.