annotate man/lispref/back.texi @ 5860:916b48abd1c6

event-stream.c, support help-event-list as does GNU. src/ChangeLog addition: 2015-03-14 Aidan Kehoe <kehoea@parhasard.net> Add support for GNU's help-event-list here, useful for accepting F1 and C-h as the help character at the same time. * event-stream.c: * event-stream.c (echo_key_event): Be better about calculation, comments here, in passing. * event-stream.c (help_char_p): New. * event-stream.c (execute_help_form): There's no need to reset the command builder here; the code that did relied on zero-termination, which we can't anymore, and did not actually discard the help character. Remove this. * event-stream.c (Fnext_event): Use help_char_p (). * event-stream.c (command_builder_find_leaf_no_jit_binding): Use help_char_p (). * event-stream.c (vars_of_event_stream): Make help-event-list available. man/ChangeLog addition: 2015-03-14 Aidan Kehoe <kehoea@parhasard.net> * lispref/help.texi (Help Functions): Document help-event-list, just added. lisp/ChangeLog addition: 2015-03-14 Aidan Kehoe <kehoea@parhasard.net> * cus-start.el (all): Describe help-event-list for Custom. * keydefs.el (help-event-list): Initialise it.
author Aidan Kehoe <kehoea@parhasard.net>
date Sat, 14 Mar 2015 01:16:45 +0000
parents 3ecd8885ac67
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1 \input /home/gd/gnu/doc/texinfo.tex @c -*-texinfo-*-
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2 @c %**start of header
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
3 @setfilename ../../info/back-cover
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
4 @settitle XEmacs Lisp Reference Manual
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
5 @c %**end of header
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
6 .
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
7 @sp 7
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
8 @center @titlefont {XEmacs Lisp}
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
9 @sp 1
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
10
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
11 @quotation
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
12 Most of the XEmacs text editor is written in the programming
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
13 language called XEmacs Lisp. You can write new code in XEmacs Lisp and
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
14 install it as an extension to the editor. However, XEmacs Lisp is more
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
15 than a mere ``extension language''; it is a full computer programming
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
16 language in its own right. You can use it as you would any other
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
17 programming language.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
18
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
19 Because XEmacs Lisp is designed for use in an editor, it has special
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
20 features for scanning and parsing text as well as features for handling
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
21 files, buffers, displays, subprocesses, and so on. XEmacs Lisp is
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
22 closely integrated with the editing facilities; thus, editing commands
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
23 are functions that can also conveniently be called from Lisp programs,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
24 and parameters for customization are ordinary Lisp variables.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
25
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
26 This manual describes XEmacs Lisp. Generally speaking, the earlier
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
27 chapters describe features of XEmacs Lisp that have counterparts in
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
28 many programming languages, and later chapters describe features that
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
29 are peculiar to XEmacs Lisp or relate specifically to editing.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
30 @end quotation
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
31
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
32 @hfil
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
33 @bye