view lisp/fontl-hooks.el @ 1330:4542b72c005e

[xemacs-hg @ 2003-03-01 07:25:26 by ben] build patch Makefile.in.in: Move src deletions to src/Makefile.in.in. dump-paths.el, dumped-lisp.el: Delete. Combine stuff into setup-paths.el. find-paths.el: Removed. Make this file contain generic routines only. Move stuff to compute Emacs roots to setup-paths.el. startup.el: Removed. Move these variables into setup-paths.el. setup-paths.el, startup.el: Removed. Combine all high-level code for computing the paths into setup-paths.el. Create new function startup-find-load-path to encapsulate all logic for computing `load-path'. Eliminate invocation-directory and invocation-name parameters since there is no point (false generality) -- the code references other globals, which cannot be specified. Eliminate some code duplicated between setup-paths.el and startup.el. Clean up the debug-paths code and output load-path in addition. Add logic to paths-emacs-root-p to support separated source and build trees. loadup.el, make-docfile.el, update-elc-2.el, update-elc.el: Rewrite to allow for separated source and build trees, as may occur in MS Windows. NOTE TO BUILD HACKERS: loadup.el, make-docfile.el, update-elc.el and update-elc-2.el made two assumptions that are no longer correct: (1) The source and build trees are in the same place. (2) They can make assumptions about where `.' is. These files now compute the locations of the source and build roots at the top of the file. *ALL* constant file names or path snippets must now be made absolute using expand-file-name and one of these roots. dumped-lisp.el, packages.el: Removed. Remove some unused lists of Lisp files. packages-hardcoded-lisp (empty, in any case) moved to dumped-lisp.el. startup.el: When a compiled init file is out-of-date wrt the uncompiled version, load the uncompiled version and issue a nasty warning. update-elc-2.el: Force touching of auto-autoloads files when REBUILD_AUTOLOADS was set. update-elc.el: Fix code that checks whether dumping is necessary to check against xemacs.dmp, not xemacs.exe, when Unix and pdump. lwlib-Xm.c: Fix compile warning. README, config.inc.samp, xemacs.mak: -- Major reorganization and cleanup. -- Add support for separated build tree and source tree. -- Delete all support for X Windows building, since it's totally bit-rotten and will never be fixed up. Instruct people to use Cygwin if they want such support. make-build-dir: New script to create a skeleton build tree for use with separated build and source tree compilation. m/acorn.h, m/alliant-2800.h, m/alliant.h, m/altos.h, m/amdahl.h, m/arm.h, m/att3b.h, m/aviion.h, m/clipper.h, m/cnvrgnt.h, m/convex.h, m/cydra5.h, m/delta.h, m/delta88k.h, m/dpx2.h, m/elxsi.h, m/ews4800r.h, m/gould.h, m/hp800.h, m/hp9000s300.h, m/i860.h, m/ibmps2-aix.h, m/ibmrs6000.h, m/ibmrt-aix.h, m/ibmrt.h, m/intel386.h, m/iris4d.h, m/iris5d.h, m/iris6d.h, m/irist.h, m/m68k.h, m/masscomp.h, m/mg1.h, m/mips-nec.h, m/mips-siemens.h, m/mips.h, m/nh3000.h, m/nh4000.h, m/ns32000.h, m/plexus.h, m/powerpc.h, m/sequent-ptx.h, m/sequent.h, m/sgi-challenge.h, m/stride.h, m/tad68k.h, m/targon31.h, m/tekxd88.h, m/template.h, m/tower32.h, m/tower32v3.h, m/ustation.h, m/wicat.h, m/xps100.h, data.c, doc.c, editfns.c, emacs.c, lrecord.h, ntheap.c, process-unix.c, sysdep.c, unexec.c: Delete all support for bit-rotten CANNOT_DUMP. Just use pdump. Makefile.in.in: Lots o' cleanup. Use names like LISP, SRC instead of lispdir, srcdir, for consistency with xemacs.mak and the conventions in the rest of the file. Eliminate use of ${...} in favor of $(...), to make it easier to move code between this file and xemacs.mak. Fix dependency handling wrt NEEDTODUMP to eliminate problems some people (e.g. Vin) have been seeing with non-GNU makes. Write a long section about the subtle but oh-so-important differences in dependency processing between nmake, make, and GNU make. Add unicode-encapsulate target, from xemacs.mak. chartab.c, lrecord.h: Fix crash due to attempt to free objects across dump/undump.
author ben
date Sat, 01 Mar 2003 07:25:56 +0000
parents d44af0c54775
children 308d34e9f07d
line wrap: on
line source

;;; fontl-hooks.el --- pre-loaded stuff for font-lock.

;; Copyright (C) 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
;; Copyright (C) 1995 Amdahl Corporation.
;; Copyright (C) 1996 Ben Wing.

;; This file is part of XEmacs.

;; XEmacs is free software; you can redistribute it and/or modify it
;; under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.

;; XEmacs is distributed in the hope that it will be useful, but
;; WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
;; General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with XEmacs; see the file COPYING.  If not, write to the 
;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.

;;; Synched up with: FSF 19.30. (font-lock.el)

;;; Commentary:

;; The reason for the existence of this file is so that modes can
;; call `font-lock-set-defaults' without worrying about whether
;; font-lock is loaded.  We don't autoload this from font-lock.el
;; because loading font-lock.el automatically turns font-lock on.

;;; Code:

(defun font-lock-set-defaults (&optional explicit-defaults)
  "Set fontification defaults appropriately for this mode.
Sets `font-lock-keywords', `font-lock-keywords-only', `font-lock-syntax-table',
`font-lock-beginning-of-syntax-function' and
`font-lock-keywords-case-fold-search'.

If `font-lock-defaults' is currently set, it is used.  Otherwise, the
symbol naming the major mode is examined for a `font-lock-defaults'
property.  If that is not present, but a variable `foo-mode-font-lock-keywords'
is, the value of that variable is used as the default for
`font-lock-keywords'.  Various other backward-compatible behaviors also
exist -- if you're curious, look at the source.

The value of `font-lock-maximum-decoration' is used to determine which
set of keywords applies, if more than one exists.

This will also put the buffer into Font Lock mode if any keywords exist
and if auto-fontification is called for, as determined by
`font-lock-auto-fontify', `font-lock-mode-enable-list', and
`font-lock-mode-disable-list'.

Calling this function multiple times in the same buffer is safe -- this
function keeps track of whether it has already been called in this
buffer, and does nothing if so.  This allows for multiple ways of getting
Font Lock properly initialized in a buffer, to deal with existing major
modes that do not call this function. (For example, Font Lock adds this
function to `find-file-hooks'.)

Major modes that have any font-lock defaults specified should call this
function during their initialization process, after they have set
the variable `major-mode'.

If EXPLICIT-DEFAULTS is t, this function will not check whether it
has already been run in this buffer, and will always do the full
computation.

If EXPLICIT-DEFAULTS is not nil and not t, it should be something
that is allowable as a value for `font-lock-defaults' and will be
used to initialize the Font Lock variables."

  (when
      (and
       (featurep 'font-lock)
       (if font-lock-auto-fontify
	   (not (memq major-mode font-lock-mode-disable-list))
	 (memq major-mode font-lock-mode-enable-list))
       (font-lock-set-defaults-1 explicit-defaults)
       font-lock-keywords)
    (turn-on-font-lock)))

(provide 'fontl-hooks)

;;; fontl-hooks.el ends here