view man/lispref/maps.texi @ 4690:257b468bf2ca

Move the #'query-coding-region implementation to C. This is necessary because there is no reasonable way to access the corresponding mswindows-multibyte functionality from Lisp, and we need such functionality if we're going to have a reliable and portable #'query-coding-region implementation. However, this change doesn't yet provide #'query-coding-region for the mswindow-multibyte coding systems, there should be no functional differences between an XEmacs with this change and one without it. src/ChangeLog addition: 2009-09-19 Aidan Kehoe <kehoea@parhasard.net> Move the #'query-coding-region implementation to C. This is necessary because there is no reasonable way to access the corresponding mswindows-multibyte functionality from Lisp, and we need such functionality if we're going to have a reliable and portable #'query-coding-region implementation. However, this change doesn't yet provide #'query-coding-region for the mswindow-multibyte coding systems, there should be no functional differences between an XEmacs with this change and one without it. * mule-coding.c (struct fixed_width_coding_system): Add a new coding system type, fixed_width, and implement it. It uses the CCL infrastructure but has a much simpler creation API, and its own query_method, formerly in lisp/mule/mule-coding.el. * unicode.c: Move the Unicode query method implementation here from unicode.el. * lisp.h: Declare Fmake_coding_system_internal, Fcopy_range_table here. * intl-win32.c (complex_vars_of_intl_win32): Use Fmake_coding_system_internal, not Fmake_coding_system. * general-slots.h: Add Qsucceeded, Qunencodable, Qinvalid_sequence here. * file-coding.h (enum coding_system_variant): Add fixed_width_coding_system here. (struct coding_system_methods): Add query_method and query_lstream_method to the coding system methods. Provide flags for the query methods. Declare the default query method; initialise it correctly in INITIALIZE_CODING_SYSTEM_TYPE. * file-coding.c (default_query_method): New function, the default query method for coding systems that do not set it. Moved from coding.el. (make_coding_system_1): Accept new elements in PROPS in #'make-coding-system; aliases, a list of aliases; safe-chars and safe-charsets (these were previously accepted but not saved); and category. (Fmake_coding_system_internal): New function, what used to be #'make-coding-system--on Mule builds, we've now moved some of the functionality of this to Lisp. (Fcoding_system_canonical_name_p): Move this earlier in the file, since it's now called from within make_coding_system_1. (Fquery_coding_region): Move the implementation of this here, from coding.el. (complex_vars_of_file_coding): Call Fmake_coding_system_internal, not Fmake_coding_system; specify safe-charsets properties when we're a mule build. * extents.h (mouse_highlight_priority, Fset_extent_priority, Fset_extent_face, Fmap_extents): Make these available to other C files. lisp/ChangeLog addition: 2009-09-19 Aidan Kehoe <kehoea@parhasard.net> Move the #'query-coding-region implementation to C. * coding.el: Consolidate code that depends on the presence or absence of Mule at the end of this file. (default-query-coding-region, query-coding-region): Move these functions to C. (default-query-coding-region-safe-charset-skip-chars-map): Remove this variable, the corresponding C variable is Vdefault_query_coding_region_chartab_cache in file-coding.c. (query-coding-string): Update docstring to reflect actual multiple values, be more careful about not modifying a range table that we're currently mapping over. (encode-coding-char): Make the implementation of this simpler. (featurep 'mule): Autoload #'make-coding-system from mule/make-coding-system.el if we're a mule build; provide an appropriate compiler macro. Do various non-mule compatibility things if we're not a mule build. * update-elc.el (additional-dump-dependencies): Add mule/make-coding-system as a dump time dependency if we're a mule build. * unicode.el (ccl-encode-to-ucs-2): (decode-char): (encode-char): Move these earlier in the file, for the sake of some byte compile warnings. (unicode-query-coding-region): Move this to unicode.c * mule/make-coding-system.el: New file, not dumped. Contains the functionality to rework the arguments necessary for fixed-width coding systems, and contains the implementation of #'make-coding-system, which now calls #'make-coding-system-internal. * mule/vietnamese.el (viscii): * mule/latin.el (iso-8859-2): (windows-1250): (iso-8859-3): (iso-8859-4): (iso-8859-14): (iso-8859-15): (iso-8859-16): (iso-8859-9): (macintosh): (windows-1252): * mule/hebrew.el (iso-8859-8): * mule/greek.el (iso-8859-7): (windows-1253): * mule/cyrillic.el (iso-8859-5): (koi8-r): (koi8-u): (windows-1251): (alternativnyj): (koi8-ru): (koi8-t): (koi8-c): (koi8-o): * mule/arabic.el (iso-8859-6): (windows-1256): Move all these coding systems to being of type fixed-width, not of type CCL. This allows the distinct query-coding-region for them to be in C, something which will eventually allow us to implement query-coding-region for the mswindows-multibyte coding systems. * mule/general-late.el (posix-charset-to-coding-system-hash): Document why we're pre-emptively persuading the byte compiler that the ELC for this file needs to be written using escape-quoted. Call #'set-unicode-query-skip-chars-args, now the Unicode query-coding-region implementation is in C. * mule/thai-xtis.el (tis-620): Don't bother checking whether we're XEmacs or not here. * mule/mule-coding.el: Move the eight bit fixed-width functionality from this file to make-coding-system.el. tests/ChangeLog addition: 2009-09-19 Aidan Kehoe <kehoea@parhasard.net> * automated/mule-tests.el: Check a coding system's type, not an 8-bit-fixed property, for whether that coding system should be treated as a fixed-width coding system. * automated/query-coding-tests.el: Don't test the query coding functionality for mswindows-multibyte coding systems, it's not yet implemented.
author Aidan Kehoe <kehoea@parhasard.net>
date Sat, 19 Sep 2009 22:53:13 +0100
parents 576fb035e263
children
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@c -*-texinfo-*-
@c This is part of the XEmacs Lisp Reference Manual.
@c Copyright (C) 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
@c See the file lispref.texi for copying conditions.
@setfilename ../../info/maps.info
@node Standard Keymaps, Standard Hooks, Standard Buffer-Local Variables, Top
@appendix Standard Keymaps

The following symbols are used as the names for various keymaps.
Some of these exist when XEmacs is first started, others are
loaded only when their respective mode is used.  This is not
an exhaustive list.

Almost all of these maps are used as local maps.  Indeed, of the modes
that presently exist, only Vip mode and Terminal mode ever change the
global keymap.

@table @code
@item bookmark-map
@vindex bookmark-map
A keymap containing bindings to bookmark functions.

@item Buffer-menu-mode-map
@vindex Buffer-menu-mode-map
A keymap used by Buffer Menu mode.

@item c++-mode-map
@vindex c++-mode-map
A keymap used by C++ mode.

@item c-mode-map
@vindex c-mode-map
A keymap used by C mode.
A sparse keymap used by C mode.

@item command-history-map
@vindex command-history-map
A keymap used by Command History mode.

@item ctl-x-4-map
@vindex ctl-x-4-map
A keymap for subcommands of the prefix @kbd{C-x 4}.

@item ctl-x-5-map
@vindex ctl-x-5-map
A keymap for subcommands of the prefix @kbd{C-x 5}.

@item ctl-x-map
@vindex ctl-x-map
A keymap for @kbd{C-x} commands.

@item debugger-mode-map
@vindex debugger-mode-map
A keymap used by Debugger mode.

@item dired-mode-map
@vindex dired-mode-map
A keymap for @code{dired-mode} buffers.

@item edit-abbrevs-map
@vindex edit-abbrevs-map
A keymap used in @code{edit-abbrevs}.

@item edit-tab-stops-map
@vindex edit-tab-stops-map
A keymap used in @code{edit-tab-stops}.

@item electric-buffer-menu-mode-map
@vindex electric-buffer-menu-mode-map
A keymap used by Electric Buffer Menu mode.

@item electric-history-map
@vindex electric-history-map
A keymap used by Electric Command History mode.

@item emacs-lisp-mode-map
@vindex emacs-lisp-mode-map
A keymap used by Emacs Lisp mode.

@item help-map
@vindex help-map
A keymap for characters following the Help key.

@item Helper-help-map
@vindex Helper-help-map
A keymap used by the help utility package.@*
It has the same keymap in its value cell and in its function
cell.

@item Info-edit-map
@vindex Info-edit-map
A keymap used by the @kbd{e} command of Info.

@item Info-mode-map
@vindex Info-mode-map
A keymap containing Info commands.

@item isearch-mode-map
@vindex isearch-mode-map
A keymap that defines the characters you can type within incremental
search.

@item itimer-edit-map
@vindex itimer-edit-map
A keymap used when in Itimer Edit mode.

@item lisp-interaction-mode-map
@vindex lisp-interaction-mode-map
A keymap used by Lisp mode.

@item lisp-mode-map
@vindex lisp-mode-map
A keymap used by Lisp mode.

@vindex minibuffer-local-completion-map
A keymap for minibuffer input with completion.

@item minibuffer-local-isearch-map
@vindex minibuffer-local-isearch-map
A keymap for editing isearch strings in the minibuffer.

@item minibuffer-local-map
@vindex minibuffer-local-map
Default keymap to use when reading from the minibuffer.

@item minibuffer-local-must-match-map
@vindex minibuffer-local-must-match-map
A keymap for minibuffer input with completion, for exact match.

@item mode-specific-map
@vindex mode-specific-map
The keymap for characters following @kbd{C-c}.  Note, this is in the
global map.  This map is not actually mode specific: its name was chosen
to be informative for the user in @kbd{C-h b} (@code{display-bindings}),
where it describes the main use of the @kbd{C-c} prefix key.

@item modeline-map
@vindex modeline-map
The keymap consulted for mouse-clicks on the modeline of a window.

@item objc-mode-map
@vindex objc-mode-map
A keymap used in Objective C mode as a local map.

@item occur-mode-map
@vindex occur-mode-map
A local keymap used by Occur mode.

@item overriding-local-map
@vindex overriding-local-map
A keymap that overrides all other local keymaps.

@item query-replace-map
@vindex query-replace-map
A local keymap used for responses in @code{query-replace} and related
commands; also for @code{y-or-n-p} and @code{map-y-or-n-p}.  The functions
that use this map do not support prefix keys; they look up one event at a
time.

@item read-expression-map
@vindex read-expression-map
The minibuffer keymap used for reading Lisp expressions.

@item read-shell-command-map
@vindex read-shell-command-map
The minibuffer keymap used by @code{shell-command} and related commands.

@item shared-lisp-mode-map
@vindex shared-lisp-mode-map
A keymap for commands shared by all sorts of Lisp modes.

@item text-mode-map
@vindex text-mode-map
A keymap used by Text mode.

@item toolbar-map
@vindex toolbar-map
The keymap consulted for mouse-clicks over a toolbar.

@item view-mode-map
@vindex view-mode-map
A keymap used by View mode.
@end table