libXext

Common extensions to the X11 protocol

The Xext library contains a handful of X11 extensions: - Double Buffer extension (DBE/Xdbe) - Display Power Management Signaling (DPMS) extension - X11 Nonrectangular Window Shape extension (Xshape) - The MIT Shared Memory extension (MIT-SHM/Xshm) - TOG-CUP (colormap utilization policy) protocol extension (Xcup) - X Extended Visual Information extension (XEvi) - X11 Double-Buffering, Multi-Buffering, and Stereo extension (Xmbuf)