From: Christophe R. <cs...@ca...> - 2003-06-30 15:34:12
|
Hi, Dan's put together a tarball of SBCL CLX 0.5.1. The most notable change in this release is the inclusion of an experimental implementation of the XRENDER client protocol (by Gilbert Baumann). The other thing to note is that, for sbcl, clean compilation requires the latest released version, sbcl-0.8.1; other compilers should be unaffected. Download from <http://ftp.linux.org.uk/pub/lisp/sbcl/>. --- Changes in SBCL CLX 0.5.1, Wed Jun 25 14:20:31 BST 2003 --- experimental RENDER extension support (from Gilbert Baumann) note: the API to this is as yet unfinalized, as indeed the protocol and specification appear to be in flux. Nevertheless, feedback is welcome to the portable-clx-devel mailing list. Bug fixes * fix bugs in the image test: always draw glyphs in white on black (not 1 on 0 -- i.e. dark red/blue on black in 24 bit truecolour); don't abuse the X-HOT and Y-HOT slots for communicating persistent information any more. * Disable the "optimized" pixarray read/write routines, on the basis that the newly fixed image test reveals that they are broken. * fix type bugs in DEFINE-GCONTEXT-ACCESSOR, which previously signalled a type error if :COPY-FUNCTION was not provided, and a different type error if it was. Other notes * we use the SBCL extensions to the condition system to customize compiler behaviour. As such, the system will only build without breaking into the debugger using the supplied .asd, as we inhibit error signalling from DEFCONSTANT; the benefits of this are easier code sharing, as we minimize divergence within the clx source proper from other implementations. * we also use an SBCL extension to maximize efficiency: we set SB-EXT:*DERIVE-FUNCTION-TYPES* to true for the duration of the compilation of the clx library. Should functions in CLX be redefined in a type-incompatible way, their callers in CLX (but not outside) will need to be recompiled. Cheers, Christophe -- http://www-jcsu.jesus.cam.ac.uk/~csr21/ +44 1223 510 299/+44 7729 383 757 (set-pprint-dispatch 'number (lambda (s o) (declare (special b)) (format s b))) (defvar b "~&Just another Lisp hacker~%") (pprint #36rJesusCollegeCambridge) |