R5 update: programmer's supplement for release 5 of the X Window system version 11
David Flanagan · O'Reilly & Associates, Inc. eBooks · 1991
For programmers who are familiar with Release 4 of the X Window System and want to know how to use the new features of Release 5. This book is an update for owners of Volumes 1, 2, 4, and 5 of the X Window System Series, and provides tutorial and reference information on Xlib and Xt toolkit functions.