
Libx11-xcb provides functions needed by clients which take advantage of xlib/xcb to mix calls to both xlib and xcb over the same x connection.
this package contains the development headers for the library found in libx11-xcb1. non-developers likely have little use for this package.
more information about x.org can be found at:
more information about xcb can be found at:
this module can be found at git://anongit.freedesktop.org/git/xorg/lib/libx11