libxkbcommon  0.8.2
Compatibility

Relative to the XKB 1.0 specification implemented in current X servers, xkbcommon has removed support for some parts of the specification which introduced unnecessary complications. Many of these removals were in fact not implemented, or half-implemented at best, as well as being totally unused in the standard dataset.

Notable removals:

On the other hand, some features and extensions were added.

Notable additions:

Compose support

Relative to the standard implementation in libX11 (described in the Compose(5) man-page), some features are not supported: