;;; Code:
+(eval-when-compile (require 'cl)) ; letf
+
(defvar dos-codepage)
(autoload 'widget-value "wid-edit")
;;; MULE related key bindings and menus.
-(defvar mule-keymap (make-sparse-keymap)
+(defvar mule-keymap
+ (let ((map (make-sparse-keymap)))
+ (define-key map "f" 'set-buffer-file-coding-system)
+ (define-key map "r" 'revert-buffer-with-coding-system)
+ (define-key map "F" 'set-file-name-coding-system)
+ (define-key map "t" 'set-terminal-coding-system)
+ (define-key map "k" 'set-keyboard-coding-system)
+ (define-key map "p" 'set-buffer-process-coding-system)
+ (define-key map "x" 'set-selection-coding-system)
+ (define-key map "X" 'set-next-selection-coding-system)
+ (define-key map "\C-\\" 'set-input-method)
+ (define-key map "c" 'universal-coding-system-argument)
+ (define-key map "l" 'set-language-environment)
+ map)
"Keymap for Mule (Multilingual environment) specific commands.")
;; Keep "C-x C-m ..." for mule specific commands.
(define-key ctl-x-map "\C-m" mule-keymap)
-(define-key mule-keymap "f" 'set-buffer-file-coding-system)
-(define-key mule-keymap "r" 'revert-buffer-with-coding-system)
-(define-key mule-keymap "F" 'set-file-name-coding-system)
-(define-key mule-keymap "t" 'set-terminal-coding-system)
-(define-key mule-keymap "k" 'set-keyboard-coding-system)
-(define-key mule-keymap "p" 'set-buffer-process-coding-system)
-(define-key mule-keymap "x" 'set-selection-coding-system)
-(define-key mule-keymap "X" 'set-next-selection-coding-system)
-(define-key mule-keymap "\C-\\" 'set-input-method)
-(define-key mule-keymap "c" 'universal-coding-system-argument)
-(define-key mule-keymap "l" 'set-language-environment)
-
-(defvar mule-menu-keymap
- (make-sparse-keymap "Mule (Multilingual Environment)")
- "Keymap for Mule (Multilingual environment) menu specific commands.")
-
(defvar describe-language-environment-map
- (make-sparse-keymap "Describe Language Environment"))
+ (let ((map (make-sparse-keymap "Describe Language Environment")))
+ (define-key map
+ [Default] '(menu-item "Default" describe-specified-language-support))
+ map))
(defvar setup-language-environment-map
- (make-sparse-keymap "Set Language Environment"))
+ (let ((map (make-sparse-keymap "Set Language Environment")))
+ (define-key map
+ [Default] '(menu-item "Default" setup-specified-language-environment))
+ map))
(defvar set-coding-system-map
- (make-sparse-keymap "Set Coding System"))
-
-(define-key-after mule-menu-keymap [set-language-environment]
- (list 'menu-item "Set Language Environment" setup-language-environment-map))
-(define-key-after mule-menu-keymap [separator-mule]
- '("--")
- t)
-(define-key-after mule-menu-keymap [toggle-input-method]
- '(menu-item "Toggle Input Method" toggle-input-method)
- t)
-(define-key-after mule-menu-keymap [set-input-method]
- '(menu-item "Select Input Method..." set-input-method)
- t)
-(define-key-after mule-menu-keymap [describe-input-method]
- '(menu-item "Describe Input Method" describe-input-method))
-(define-key-after mule-menu-keymap [separator-input-method]
- '("--")
- t)
-(define-key-after mule-menu-keymap [set-various-coding-system]
- (list 'menu-item "Set Coding Systems" set-coding-system-map
- :enable 'default-enable-multibyte-characters))
-(define-key-after mule-menu-keymap [view-hello-file]
- '(menu-item "Show Multi-lingual Text" view-hello-file
- :enable (file-readable-p
- (expand-file-name "HELLO" data-directory))
- :help "Display file which says HELLO in many languages")
- t)
-(define-key-after mule-menu-keymap [separator-coding-system]
- '("--")
- t)
-(define-key-after mule-menu-keymap [describe-language-environment]
- (list 'menu-item "Describe Language Environment"
- describe-language-environment-map
- :help "Show multilingual settings for a specific language")
- t)
-(define-key-after mule-menu-keymap [describe-input-method]
- '(menu-item "Describe Input Method..." describe-input-method
- :help "Keyboard layout for a specific input method")
- t)
-(define-key-after mule-menu-keymap [describe-coding-system]
- '(menu-item "Describe Coding System..." describe-coding-system)
- t)
-(define-key-after mule-menu-keymap [list-character-sets]
- '(menu-item "List Character Sets" list-character-sets
- :help "Show table of available character sets"))
-(define-key-after mule-menu-keymap [mule-diag]
- '(menu-item "Show All of Mule Status" mule-diag
- :help "Display multilingual environment settings")
- t)
-
-(define-key-after set-coding-system-map [universal-coding-system-argument]
- '(menu-item "For Next Command" universal-coding-system-argument
- :help "Coding system to be used by next command")
- t)
-(define-key-after set-coding-system-map [separator-1]
- '("--")
- t)
-(define-key-after set-coding-system-map [set-buffer-file-coding-system]
- '(menu-item "For Saving This Buffer" set-buffer-file-coding-system
- :help "How to encode this buffer when saved")
- t)
-(define-key-after set-coding-system-map [revert-buffer-with-coding-system]
- '(menu-item "For Reverting This File Now" revert-buffer-with-coding-system
- :enable buffer-file-name
- :help "Revisit this file immediately using specified coding system")
- t)
-(define-key-after set-coding-system-map [set-file-name-coding-system]
- '(menu-item "For File Name" set-file-name-coding-system
- :help "How to decode/encode file names")
- t)
-(define-key-after set-coding-system-map [separator-2]
- '("--")
- t)
-
-(define-key-after set-coding-system-map [set-keyboard-coding-system]
- '(menu-item "For Keyboard" set-keyboard-coding-system
- :help "How to decode keyboard input")
- t)
-(define-key-after set-coding-system-map [set-terminal-coding-system]
- '(menu-item "For Terminal" set-terminal-coding-system
- :enable (null (memq initial-window-system '(x w32 ns)))
- :help "How to encode terminal output")
- t)
-(define-key-after set-coding-system-map [separator-3]
- '("--")
- t)
-(define-key-after set-coding-system-map [set-selection-coding-system]
- '(menu-item "For X Selections/Clipboard" set-selection-coding-system
- :visible (display-selections-p)
- :help "How to en/decode data to/from selection/clipboard")
- t)
-(define-key-after set-coding-system-map [set-next-selection-coding-system]
- '(menu-item "For Next X Selection" set-next-selection-coding-system
- :visible (display-selections-p)
- :help "How to en/decode next selection/clipboard operation")
- t)
-(define-key-after set-coding-system-map [set-buffer-process-coding-system]
- '(menu-item "For I/O with Subprocess" set-buffer-process-coding-system
- :visible (fboundp 'start-process)
- :enable (get-buffer-process (current-buffer))
- :help "How to en/decode I/O from/to subprocess connected to this buffer")
- t)
-
-
-(define-key setup-language-environment-map
- [Default] '(menu-item "Default" setup-specified-language-environment))
-
-(define-key describe-language-environment-map
- [Default] '(menu-item "Default" describe-specified-language-support))
+ (let ((map (make-sparse-keymap "Set Coding System")))
+ (define-key-after map [universal-coding-system-argument]
+ '(menu-item "For Next Command" universal-coding-system-argument
+ :help "Coding system to be used by next command"))
+ (define-key-after map [separator-1] '("--"))
+ (define-key-after map [set-buffer-file-coding-system]
+ '(menu-item "For Saving This Buffer" set-buffer-file-coding-system
+ :help "How to encode this buffer when saved"))
+ (define-key-after map [revert-buffer-with-coding-system]
+ '(menu-item "For Reverting This File Now"
+ revert-buffer-with-coding-system
+ :enable buffer-file-name
+ :help "Revisit this file immediately using specified coding system"))
+ (define-key-after map [set-file-name-coding-system]
+ '(menu-item "For File Name" set-file-name-coding-system
+ :help "How to decode/encode file names"))
+ (define-key-after map [separator-2] '("--"))
+
+ (define-key-after map [set-keyboard-coding-system]
+ '(menu-item "For Keyboard" set-keyboard-coding-system
+ :help "How to decode keyboard input"))
+ (define-key-after map [set-terminal-coding-system]
+ '(menu-item "For Terminal" set-terminal-coding-system
+ :enable (null (memq initial-window-system '(x w32 ns)))
+ :help "How to encode terminal output"))
+ (define-key-after map [separator-3] '("--"))
+
+ (define-key-after map [set-selection-coding-system]
+ '(menu-item "For X Selections/Clipboard" set-selection-coding-system
+ :visible (display-selections-p)
+ :help "How to en/decode data to/from selection/clipboard"))
+ (define-key-after map [set-next-selection-coding-system]
+ '(menu-item "For Next X Selection" set-next-selection-coding-system
+ :visible (display-selections-p)
+ :help "How to en/decode next selection/clipboard operation"))
+ (define-key-after map [set-buffer-process-coding-system]
+ '(menu-item "For I/O with Subprocess" set-buffer-process-coding-system
+ :visible (fboundp 'start-process)
+ :enable (get-buffer-process (current-buffer))
+ :help "How to en/decode I/O from/to subprocess connected to this buffer"))
+ map))
+
+(defvar mule-menu-keymap
+ (let ((map (make-sparse-keymap "Mule (Multilingual Environment)")))
+ (define-key-after map [set-language-environment]
+ `(menu-item "Set Language Environment" ,setup-language-environment-map))
+ (define-key-after map [separator-mule] '("--"))
+
+ (define-key-after map [toggle-input-method]
+ '(menu-item "Toggle Input Method" toggle-input-method))
+ (define-key-after map [set-input-method]
+ '(menu-item "Select Input Method..." set-input-method))
+ (define-key-after map [describe-input-method]
+ '(menu-item "Describe Input Method" describe-input-method))
+ (define-key-after map [separator-input-method] '("--"))
+
+ (define-key-after map [set-various-coding-system]
+ `(menu-item "Set Coding Systems" ,set-coding-system-map
+ :enable (default-value 'enable-multibyte-characters)))
+ (define-key-after map [view-hello-file]
+ '(menu-item "Show Multi-lingual Text" view-hello-file
+ :enable (file-readable-p
+ (expand-file-name "HELLO" data-directory))
+ :help "Display file which says HELLO in many languages"))
+ (define-key-after map [separator-coding-system] '("--"))
+
+ (define-key-after map [describe-language-environment]
+ (list 'menu-item "Describe Language Environment"
+ describe-language-environment-map
+ :help "Show multilingual settings for a specific language"))
+ (define-key-after map [describe-input-method]
+ '(menu-item "Describe Input Method..." describe-input-method
+ :help "Keyboard layout for a specific input method"))
+ (define-key-after map [describe-coding-system]
+ '(menu-item "Describe Coding System..." describe-coding-system))
+ (define-key-after map [list-character-sets]
+ '(menu-item "List Character Sets" list-character-sets
+ :help "Show table of available character sets"))
+ (define-key-after map [mule-diag]
+ '(menu-item "Show All of Mule Status" mule-diag
+ :help "Display multilingual environment settings"))
+ map)
+ "Keymap for Mule (Multilingual environment) menu specific commands.")
;; This should be a single character key binding because users use it
;; very frequently while editing multilingual text. Now we can use
"Display the HELLO file, which lists many languages and characters."
(interactive)
;; We have to decode the file in any environment.
- (let ((default-enable-multibyte-characters t)
- (coding-system-for-read 'iso-2022-7bit))
- (view-file (expand-file-name "HELLO" data-directory))))
+ (letf (((default-value 'enable-multibyte-characters) t)
+ (coding-system-for-read 'iso-2022-7bit))
+ (view-file (expand-file-name "HELLO" data-directory))))
(defun universal-coding-system-argument (coding-system)
"Execute an I/O command using the specified coding system."
(if (eq system-type 'darwin)
;; The file-name coding system on Darwin systems is always utf-8.
(setq default-file-name-coding-system 'utf-8)
- (if (and default-enable-multibyte-characters
+ (if (and (default-value 'enable-multibyte-characters)
(or (not coding-system)
(coding-system-get coding-system 'ascii-compatible-p)))
(setq default-file-name-coding-system coding-system)))
(let ((base (coding-system-base coding-system))
(eol-type (coding-system-eol-type coding-system)))
(set-coding-system-priority base)
- (and (interactive-p)
+ (and (called-interactively-p 'interactive)
(or (eq base coding-system)
(message "Highest priority is set to %s (base of %s)"
base coding-system)))
proper one is suggested as the default.
The list of `buffer-file-coding-system' of the current buffer, the
-`default-buffer-file-coding-system', and the most preferred coding
+default `buffer-file-coding-system', and the most preferred coding
system (if it corresponds to a MIME charset) is treated as the
default coding system list. Among them, the first one that safely
encodes the text is normally selected silently and returned without
list of coding systems to be prepended to the default coding system
list. However, if DEFAULT-CODING-SYSTEM is a list and the first
element is t, the cdr part is used as the default coding system list,
-i.e. `buffer-file-coding-system', `default-buffer-file-coding-system',
+i.e. current `buffer-file-coding-system', default `buffer-file-coding-system',
and the most preferred coding system are not used.
Optional 4th arg ACCEPT-DEFAULT-P, if non-nil, is a function to
Kludgy feature: if FROM is a string, the string is the target text,
and TO is ignored."
- (if (and default-coding-system
- (not (listp default-coding-system)))
+ (if (not (listp default-coding-system))
(setq default-coding-system (list default-coding-system)))
(let ((no-other-defaults nil)
auto-cs)
(unless (or (stringp from) find-file-literally)
- ;; Find an auto-coding that is specified for the the current
+ ;; Find an auto-coding that is specified for the current
;; buffer and file from the region FROM and TO.
(save-excursion
(save-restriction
(unless (and buffer-file-coding-system-explicit
(cdr buffer-file-coding-system-explicit))
- ;; If default-buffer-file-coding-system is not nil nor undecided,
+ ;; If default buffer-file-coding-system is not nil nor undecided,
;; append it to the defaults.
- (if default-buffer-file-coding-system
- (let ((base (coding-system-base default-buffer-file-coding-system)))
- (or (eq base 'undecided)
- (rassq base default-coding-system)
- (setq default-coding-system
- (append default-coding-system
- (list (cons default-buffer-file-coding-system
- base)))))))
+ (when (default-value 'buffer-file-coding-system)
+ (let ((base (coding-system-base
+ (default-value 'buffer-file-coding-system))))
+ (or (eq base 'undecided)
+ (rassq base default-coding-system)
+ (setq default-coding-system
+ (append default-coding-system
+ (list (cons (default-value
+ 'buffer-file-coding-system)
+ base)))))))
;; If the most preferred coding system has the property mime-charset,
;; append it to the defaults.
(setq accept-default-p select-safe-coding-system-accept-default-p))
;; Decide the eol-type from the top of the default codings,
- ;; buffer-file-coding-system, or
- ;; default-buffer-file-coding-system.
+ ;; current buffer-file-coding-system, or default buffer-file-coding-system.
(if default-coding-system
(let ((default-eol-type (coding-system-eol-type
(caar default-coding-system))))
(if (and (vectorp default-eol-type) buffer-file-coding-system)
(setq default-eol-type (coding-system-eol-type
buffer-file-coding-system)))
- (if (and (vectorp default-eol-type) default-buffer-file-coding-system)
- (setq default-eol-type (coding-system-eol-type
- default-buffer-file-coding-system)))
+ (if (and (vectorp default-eol-type)
+ (default-value 'buffer-file-coding-system))
+ (setq default-eol-type
+ (coding-system-eol-type
+ (default-value 'buffer-file-coding-system))))
(if (and default-eol-type (not (vectorp default-eol-type)))
(dolist (elt default-coding-system)
(setcar elt (coding-system-change-eol-conversion
(1) local value of `buffer-file-coding-system'
(2) value of `sendmail-coding-system'
(3) value of `default-sendmail-coding-system'
- (4) value of `default-buffer-file-coding-system'
+ (4) default value of `buffer-file-coding-system'
If the found coding system can't encode the current buffer,
or none of them are bound to a coding system,
it asks the user to select a proper coding system."
buffer-file-coding-system)
sendmail-coding-system
default-sendmail-coding-system
- default-buffer-file-coding-system)))
+ (default-value 'buffer-file-coding-system))))
(if (eq coding 'no-conversion)
;; We should never use no-conversion for outgoing mail.
(setq coding nil))
in extended segments of CTEXT. See the variable
`ctext-non-standard-encodings' for more detail.
-The following keys take effect only when multibyte characters are
-globally disabled, i.e. the value of `default-enable-multibyte-characters'
-is nil.
+The following key takes effect only when multibyte characters are
+globally disabled, i.e. the default value of `enable-multibyte-characters'
+is nil (which is an obsolete and deprecated use):
unibyte-display value is a coding system to encode characters for
the terminal. Characters in the range of 160 to
(set-language-environment-nonascii-translation lang-env))
((eq key 'charset)
(set-language-environment-charset lang-env))
- ((and (not default-enable-multibyte-characters)
+ ((and (not (default-value 'enable-multibyte-characters))
(or (eq key 'unibyte-syntax) (eq key 'unibyte-display)))
(set-language-environment-unibyte lang-env)))))
(downcase parent))))
(define-prefix-command map nil prompt)
(define-key-after describe-map (vector parent-symbol)
- (cons parent map) t)))
+ (cons parent map))))
(setq describe-map (symbol-value map))
(setq map (lookup-key setup-map (vector parent-symbol)))
(if (not map)
(downcase parent))))
(define-prefix-command map nil prompt)
(define-key-after setup-map (vector parent-symbol)
- (cons parent map) t)))
+ (cons parent map))))
(setq setup-map (symbol-value map))
(setq l (cdr l)))))
(let ((doc (assq 'documentation alist)))
(when doc
(define-key-after describe-map (vector (intern lang-env))
- (cons lang-env 'describe-specified-language-support) t)))
+ (cons lang-env 'describe-specified-language-support))))
(define-key-after setup-map (vector (intern lang-env))
- (cons lang-env 'setup-specified-language-environment) t)
+ (cons lang-env 'setup-specified-language-environment))
(dolist (elt alist)
(set-language-info-internal lang-env (car elt) (cdr elt)))
Each element has the form:
(INPUT-METHOD LANGUAGE-ENV ACTIVATE-FUNC TITLE DESCRIPTION ARGS...)
See the function `register-input-method' for the meanings of the elements.")
+;; Autoload if this file no longer dumped.
+(put 'input-method-alist 'risky-local-variable t)
(defun register-input-method (input-method lang-env &rest args)
"Register INPUT-METHOD as an input method for language environment LANG-ENV.
(setq input-method (symbol-name input-method)))
(help-setup-xref (list #'describe-input-method
(or input-method current-input-method))
- (interactive-p))
+ (called-interactively-p 'interactive))
(if (null input-method)
(describe-current-input-method)
(error
(activate-input-method current)
(help-setup-xref (list #'describe-input-method input-method)
- (interactive-p))
+ (called-interactively-p 'interactive))
(with-output-to-temp-buffer (help-buffer)
(let ((elt (assoc input-method input-method-alist)))
(princ (format
(set-language-environment-nonascii-translation language-name)
(set-language-environment-charset language-name)
;; Unibyte setups if necessary.
- (unless default-enable-multibyte-characters
+ (unless (default-value 'enable-multibyte-characters)
(set-language-environment-unibyte language-name))
(let ((func (get-language-info language-name 'setup-function)))
;; Unibyte Emacs on MS-DOS wants to display all 8-bit characters with
;; the native font, and codes 160 and 146 stand for something very
;; different there.
- (or (and (eq window-system 'pc) (not default-enable-multibyte-characters))
+ (or (and (eq window-system 'pc) (not (default-value
+ 'enable-multibyte-characters)))
(progn
;; Most X fonts used to do the wrong thing for latin-1 code 160.
(unless (and (eq window-system 'x)
"Do various coding system setups for language environment LANGUAGE-NAME."
(let* ((priority (get-language-info language-name 'coding-priority))
(default-coding (car priority))
- ;; If default-buffer-file-coding-system is nil, don't use
+ ;; If the default buffer-file-coding-system is nil, don't use
;; coding-system-eol-type, because it treats nil as
- ;; `no-conversion'. default-buffer-file-coding-system is set
+ ;; `no-conversion'. The default buffer-file-coding-system is set
;; to nil by reset-language-environment, and in that case we
;; want to have here the native EOL type for each platform.
;; FIXME: there should be a common code that runs both on
;; which works only as long as the order of loading files at
;; dump time and calling functions at startup is not modified
;; significantly, i.e. as long as this function is called
- ;; _after_ default-buffer-file-coding-system was set by
+ ;; _after_ the default buffer-file-coding-system was set by
;; dos-w32.el.
(eol-type
- (if (null default-buffer-file-coding-system)
- (cond ((memq system-type '(windows-nt ms-dos)) 1)
- ((eq system-type 'macos) 2)
- (t 0))
- (coding-system-eol-type default-buffer-file-coding-system))))
+ (coding-system-eol-type
+ (or (default-value 'buffer-file-coding-system)
+ (if (memq system-type '(windows-nt ms-dos)) 'dos 'unix)))))
(when priority
(set-default-coding-systems
(if (memq eol-type '(0 1 2 unix dos mac))
(require feature))
(let ((doc (get-language-info language-name 'documentation)))
(help-setup-xref (list #'describe-language-environment language-name)
- (interactive-p))
+ (called-interactively-p 'interactive))
(with-output-to-temp-buffer (help-buffer)
(save-excursion
(set-buffer standard-output)
(charset-language-name
(locale-name-match locale locale-charset-language-names))
(default-eol-type (coding-system-eol-type
- default-buffer-file-coding-system))
+ (default-value 'buffer-file-coding-system)))
(coding-system
(or (locale-name-match locale locale-preferred-coding-systems)
(when locale
(unless frame
(set-language-environment language-name))
- ;; If default-enable-multibyte-characters is nil,
+ ;; If the default enable-multibyte-characters is nil,
;; we are using single-byte characters,
;; so the display table and terminal coding system are irrelevant.
- (when default-enable-multibyte-characters
+ (when (default-value 'enable-multibyte-characters)
(set-display-table-and-terminal-coding-system
language-name coding-system frame))
(and (>= c #x3400 ) (<= c #x4dbf )) ; CJK Ideograph Extension A
(and (>= c #x4e00 ) (<= c #x9fff )) ; CJK Ideograph
(and (>= c #xd800 ) (<= c #xfaff )) ; Private/Surrogate
- (and (>= c #x20000) (<= c #x2ffff)) ; CJK Ideograph Extension B
+ (and (>= c #x1f200) (<= c #x1f2ff)) ; Enclosed Ideographic Supplement
+ (and (>= c #x20000) (<= c #x2ffff)) ; CJK Ideograph Extensions B, C
)
(if (setq name (get-char-code-property c 'name))
(setq names (cons (cons name c) names)))
(t
(cdr (assoc-string input (ucs-names) t))))))
-(defun ucs-insert (arg)
- "Insert a character of the given Unicode code point.
+(defun ucs-insert (character &optional count inherit)
+ "Insert COUNT copies of CHARACTER of the given Unicode code point.
Interactively, prompts for a Unicode character name or a hex number
-using `read-char-by-name'."
- (interactive (list (read-char-by-name "Unicode (name or hex): ")))
- (if (stringp arg)
- (setq arg (string-to-number arg 16)))
+using `read-char-by-name'.
+The optional third arg INHERIT (non-nil when called interactively),
+says to inherit text properties from adjoining text, if those
+properties are sticky."
+ (interactive
+ (list (read-char-by-name "Unicode (name or hex): ")
+ (prefix-numeric-value current-prefix-arg)
+ t))
+ (unless count (setq count 1))
+ (if (stringp character)
+ (setq character (string-to-number character 16)))
(cond
- ((not (integerp arg))
- (error "Not a Unicode character code: %S" arg))
- ((or (< arg 0) (> arg #x10FFFF))
- (error "Not a Unicode character code: 0x%X" arg)))
- (insert-and-inherit arg))
+ ((not (integerp character))
+ (error "Not a Unicode character code: %S" character))
+ ((or (< character 0) (> character #x10FFFF))
+ (error "Not a Unicode character code: 0x%X" character)))
+ (if inherit
+ (dotimes (i count) (insert-and-inherit character))
+ (dotimes (i count) (insert character))))
(define-key ctl-x-map "8\r" 'ucs-insert)