diff lisp/quail/quail.el @ 70:131b0175ea99 r20-0b30

Import from CVS: tag r20-0b30
author cvs
date Mon, 13 Aug 2007 09:02:59 +0200
parents
children 6608ceec7cf8
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lisp/quail/quail.el	Mon Aug 13 09:02:59 2007 +0200
@@ -0,0 +1,1098 @@
+;; Quail -- Simple inputting method
+;; Copyright (C) 1992 Free Software Foundation, Inc.
+;; 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, 675 Mass Ave, Cambridge, MA 02139, USA.
+
+;;; 92.2.12  created for Mule Ver.0.9.0 by K.Handa <handa@etl.go.jp>
+;;; long and gory change log deleted.
+
+;; Although, EGG is the major inputing method supported by Mule,
+;; it's, for the moment, not convenient for inputing Chinese letters.
+;; So, I wrote this program as an alternative to EGG to be used
+;; until revision of EGG.
+;; I modified all translation tables of cxterm/dict/tit of X.V11R5
+;; to be used with this system, those are named as quail-*.el.
+;; Please load only necessary tables.
+
+;; Quail serves as a front end processor for inputing
+;; multilingual text from normal ASCII keyboard.  By defining a
+;; translation table which maps ASCII string to multilingual
+;; string, you can input any text from ASCII keyboard.
+
+(require 'mule)
+
+;;;###autoload
+(defconst quail-version "2.2")
+
+(defvar quail-region-face 'underline)
+(defvar quail-selection-face 'highlight)
+
+(defvar quail-self-insert-after-hook nil
+  "Function(s) to call after inserting quail characters.")
+(defvar quail-last-char nil
+  "A character typed last time in Quail mode.")
+
+(defvar quail-completion-buf nil)
+(defvar quail-guidance-buf nil)
+(defmacro quail-buffer-alive-p (buf)
+  (list 'and (list 'bufferp buf) (list 'buffer-name buf)))
+
+;; Buffer local variables
+(defvar quail-mode nil
+  "Non-nil if using Quail minor mode.")
+(make-variable-buffer-local 'quail-mode)
+(defvar quail-sub-mode nil
+  "Non-nil if in sub-mode of Quail minor mode.")
+(make-variable-buffer-local 'quail-sub-mode)
+(defvar quail-keep-state nil)
+(make-variable-buffer-local 'quail-keep-state)
+(defvar quail-mode-string nil)
+(make-variable-buffer-local 'quail-mode-string)
+(defvar quail-overlay nil
+  "Overlay which covers quail zone.")
+(make-variable-buffer-local 'quail-overlay)
+(defvar quail-current-key nil
+  "Within Quail mode, a key string typed so far.")
+(make-variable-buffer-local 'quail-current-key)
+(defvar quail-current-str nil
+  "Within Quail mode, a string currently translated from quail-current-key.")
+(make-variable-buffer-local 'quail-current-str)
+(defvar quail-previous-extra-mode-list nil)
+(make-variable-buffer-local 'quail-previous-extra-mode-list)
+
+;; Quail package 
+
+;;;###autoload
+(defvar quail-package-alist nil
+  "Assoc list of quail-packages.  Each element is a list of:
+  NAME, PROMPT, MAP, GUIDANCE, DOC, SUB-MODE-MAP, NOLEARN, DETERMINISTIC,
+  TRANSLATE, LAYOUT, OBSOLETE, DECODE-MAP, and EXTRA-MODE-LIST.
+See the document of `quail-define-package' for more detail.")
+
+(defmacro quail-package-name () '(car quail-current-package))
+(defmacro quail-prompt () '(nth 1 quail-current-package))
+(defmacro quail-map () '(nth 2 quail-current-package))
+(defmacro quail-guidance () '(nth 3 quail-current-package))
+(defmacro quail-document () '(nth 4 quail-current-package))
+(defmacro quail-sub-mode-map () '(nth 5 quail-current-package))
+(defmacro quail-nolearn () '(nth 6 quail-current-package))
+(defmacro quail-deterministic () '(nth 7 quail-current-package))
+(defmacro quail-translate () '(nth 8 quail-current-package))
+(defmacro quail-layout () '(nth 9 quail-current-package))
+(defmacro quail-decode-map () '(nth 11 quail-current-package))
+(defmacro quail-extra-mode-list () '(nth 12 quail-current-package))
+
+(defalias 'quail-showkey 'quail-guidance)
+(defalias 'quail-dynamic-list 'quail-guidance)
+;;;###autoload(make-obsolete 'quail-showkey 'quail-guidance)
+;;;###autoload(make-obsolete 'quail-dynamic-list 'quail-guidance)
+
+;;;###autoload
+(defvar quail-current-package nil "Current quail-pacakge.")
+;;;###autoload
+(make-variable-buffer-local 'quail-current-package)
+
+(defvar quail-last-package nil "Last quail-pacakge.")
+
+(defmacro quail-package (name)
+  "Return quail-package named NAME."
+  (list 'assoc name 'quail-package-alist))
+
+(defun quail-add-package (package)
+  (let ((pac (quail-package (car package))))
+    (if pac
+	(setcdr pac (cdr package))
+      (setq quail-package-alist (cons package quail-package-alist)))))
+
+;;;###autoload
+(defun quail-use-package (name)
+  "Set current quail package to NAME."
+  (setq quail-current-package (quail-package name))
+  (if (null quail-current-package)
+      (error "No such quail-pacakge: %s" name))
+  (if (null (quail-map))
+      (load-library (quail-prompt)))
+  (if (null (string= name (car quail-current-package)))
+      (setq quail-current-package (quail-package name)))
+  (setq-default quail-current-package quail-current-package))
+
+(defconst quail-mode-map
+  (let ((map (make-keymap)))
+    (substitute-key-definition 'self-insert-command
+			       'quail-self-insert-command
+			       map global-map)
+    map))
+
+(or (assq 'quail-mode minor-mode-alist)
+    (setq minor-mode-alist
+	  (cons '(quail-mode " Quail") minor-mode-alist)))
+
+(or (assq 'quail-mode minor-mode-map-alist)
+    (setq minor-mode-map-alist
+	  (cons (cons 'quail-mode quail-mode-map) minor-mode-map-alist)))
+
+(defconst quail-sub-mode-map
+  (let ((map (copy-keymap quail-mode-map))
+	(i ?0))
+    (while (<= i ?9)
+      (define-key map (char-to-string i) 'quail-self-insert-or-index)
+      (setq i (1+ i)))
+    (define-key map "\en" 'quail-next-candidate)
+    (define-key map "\ep" 'quail-prev-candidate)
+    (define-key map "\eN" 'quail-next-candidate-block)
+    (define-key map "\eP" 'quail-prev-candidate-block)
+    (define-key map "\ei" 'quail-completion)
+    (define-key map "\e " 'quail-select-current)
+    (define-key map "\eg" 'quail-cancel-current)
+    (define-key map "\177" 'quail-backward-delete-char)
+    map))
+
+(defconst quail-sub-mode-rich-bindings
+  '((">" . quail-next-candidate)
+    ("<" . quail-prev-candidate)
+    ("." . quail-next-candidate-block)
+    ("," . quail-prev-candidate-block)
+    (" " . quail-select-current)
+    ))
+
+(defun quail-define-package (name prompt &optional guidance doc key-bindings
+				  nolearn deterministic translate layout
+				  obsolete decode-map extra-mode-list)
+  "Define NAME as a quail-package with initial quail map.
+The second argument PROMPT is a string to be displayed as a name of
+ minor mode when NAME is selected as current package of quail-mode.
+Optional arguments are GUIDANCE, DOC, KEY-BINDINGS, NOLEARN, DETERMINISTIC,
+TRANSLATE, LAYOUT, OBSOLETE, DECODE-MAP, EXTRA-MODE-LIST.
+ GUIDANCE is an alist of key and correspoing string to be shown in echo area,
+	t means shows list of candidates,
+	nil means shows typed key.
+ DOC is a document shown by quail-help command.
+ KEY-BINDINGS is an additional key-bindings for control in quail-sub-mode,
+	the value should be a list of cons of KEY and COMMAND.
+ NOLEARN non-nil means not remembering a candidate seleceted last time.
+ DETERMINISTIC non-nil means deterministic translation
+	and NOLEARN is automatically set to t.
+ TRANSLATE non-nil means input characters are mapped to	vt100 layout
+	with quail-keyboard-translate-table.
+ LAYOUT non-nil means translated keyboard layout to be displayed by quail-help.
+ OBSOLETE is an obsolete argument, anything specified is ignored.
+ DECODE-MAP non-nil means create decoding map.
+ EXTRA-MODE-LIST is a list of symbols of minor-modes to be set.
+The current quail-package is set to this package and following quail-defrule
+ defines translation rules in it."
+  (if deterministic (setq nolearn t))	;92.10.26 by T.Saneto
+  (quail-add-package
+   (list name prompt (make-sparse-keymap) guidance (or doc "") key-bindings
+	 nolearn deterministic translate layout nil
+	 (if decode-map '(0) nil)
+	 extra-mode-list))
+  (quail-use-package name)
+  nil)
+
+(defconst quail-keyboard-standard-table
+  '("\
+1234567890-=`\
+qwertyuiop[]\
+asdfghjkl;'\\\
+zxcvbnm,./\
+!@#$%^&*()_+~\
+QWERTYUIOP{}\
+ASDFGHJKL:\"|\
+ZXCVBNM<>?\
+ "
+    nil))
+
+(defvar quail-keyboard-translate-table
+	quail-keyboard-standard-table
+"List of QUAIL-TRANSLATE-TABLE (first element) and QUAIL-ASSOC-TABLE
+(second element).
+ QUAIL-TRANSLATE-TABLE is a string which represents the 'normalised'
+layout of a particular keyboard.
+ QUAIL-ASSOC-TABLE is an a-list which describes 'unordinary' key
+locations.  A key location is given by a vector of the form
+[x-position y-position shift-or-not].  For example, the '1' (one)
+key's location is [0 0 0], and 'W' (capital letter W) is [1 1 1].  The
+third element being 0 means unshifted, 1 means shifted.  If
+QUAIL-ASSOC-TABLE is NIL, the first argument given to quail-defrule
+will not be translated.")
+
+(defconst quail-keyboard-translate-table-sun-type3
+  '("\
+1234567890-=\\\
+qwertyuiop[]\
+asdfghjkl;'`\
+zxcvbnm,./\
+!@#$%^&*()_+|\
+QWERTYUIOP{}\
+ASDFGHJKL:\"~\
+ZXCVBNM<>?\
+ "
+    ((?` [13 0 0]) (?~ [13 0 1]))))
+
+(defconst quail-keyboard-translate-table-sun-type4
+  '("\
+1234567890-=\\\
+qwertyuiop[]\
+asdfghjkl;'`\
+zxcvbnm,./\
+!@#$%^&*()_+|\
+QWERTYUIOP{}\
+ASDFGHJKL:\"~\
+ZXCVBNM<>?\
+ "
+    ((?\\ [11 -1 0]) (?| [11 -1 1]))))
+
+(defconst quail-keyboard-translate-table-sony-nwp-411a
+  '("\
+1234567890-=\\\
+qwertyuiop[]\
+asdfghjkl;'`\
+zxcvbnm,./\
+!@#$%^&*()_+|\
+QWERTYUIOP{}\
+ASDFGHJKL:\"~\
+ZXCVBNM<>?\
+ "
+    nil))
+
+(defconst quail-keyboard-translate-table-jis
+  '("\
+1234567890-^\\\
+qwertyuiop@[\
+asdfghjkl;:]\
+zxcvbnm,./\
+!\"#$%&'()_=`|\
+QWERTYUIOP~{\
+ASDFGHJKL+*}\
+ZXCVBNM<>?\
+ "
+    ((?_ [10 3 1]))))
+
+(defconst quail-keyboard-translate-table-fujitsu-sigma-230
+  '("\
+1234567890-^\\\
+qwertyuiop@[\
+asdfghjkl;:]\
+zxcvbnm,./\
+!\"#$%&'()_=~|\
+QWERTYUIOP`{\
+ASDFGHJKL+*}\
+ZXCVBNM<>?\
+ "
+    ((?_ [10 3 1]))))
+
+(defconst quail-keyboard-translate-table-ibm-at
+  '("\
+1234567890-=\\\
+qwertyuiop[]\
+asdfghjkl;'`\
+zxcvbnm,./\
+!@#$%^&*()_+|\
+QWERTYUIOP{}\
+ASDFGHJKL:\"~\
+ZXCVBNM<>?\
+ "
+    ((?` [-1 0 0]) (?~ [-1 0 1]))))
+
+(defconst quail-keyboard-translate-table-ibm-rt/pc
+  '("\
+1234567890-=`\
+qwertyuiop[]\
+asdfghjkl;'\\\
+zxcvbnm,./\
+!@#$%^&*()_+~\
+QWERTYUIOP{}\
+ASDFGHJKL:\"|\
+ZXCVBNM<>?\
+ "
+    ((?` [-1 0 0]) (?~ [-1 0 1]) (?\\ [12 1 0]) (?| [12 1 1]))))
+
+(defconst quail-keyboard-translate-table-decstation
+  '("\
+1234567890-=`\
+qwertyuiop[]\
+asdfghjkl;'\\\
+zxcvbnm,./\
+!@#$%^&*()_+~\
+QWERTYUIOP{}\
+ASDFGHJKL:\"|\
+ZXCVBNM<>?\
+ "
+    ((?` [-1 3 0]) (?~ [-1 3 1]))))
+
+(defconst quail-keyboard-translate-table-dynabook
+  '("\
+1234567890-=`\
+qwertyuiop[]\
+asdfghjkl;'\\\
+zxcvbnm,./\
+!@#$%^&*()_+~\
+QWERTYUIOP{}\
+ASDFGHJKL:\"|\
+ZXCVBNM<>?\
+ "
+    ((?` [7 4 0]) (?~ [7 4 1]) (?\\ [1 4 0]) (?| [1 4 1]))))
+
+(defconst quail-keyboard-translate-table-mac-mo110
+  '("\
+1234567890-=`\
+qwertyuiop[]\
+asdfghjkl;'\\\
+zxcvbnm,./\
+!@#$%^&*()_+~\
+QWERTYUIOP{}\
+ASDFGHJKL:\"|\
+ZXCVBNM<>?\
+ "
+    ((?` [-1 0 0]) (?~ [-1 0 1]) (?\\ [8 4 0]) (?| [8 4 1]))))
+
+(defconst quail-keyboard-translate-table-mac-mo116
+  '("\
+1234567890-=`\
+qwertyuiop[]\
+asdfghjkl;'\\\
+zxcvbnm,./\
+!@#$%^&*()_+~\
+QWERTYUIOP{}\
+ASDFGHJKL:\"|\
+ZXCVBNM<>?\
+ "
+    ((?` [1 4 0]) (?~ [1 4 1]) (?\\ [7 4 0]) (?| [7 4 1]))))
+
+(defun quail-defrule (key candidate &optional name)
+  "Define KEY (string) to produce CANDIDATE in the current quail-map.
+CANDIDATE is a string, a list of strings, a quail-map, a command, or a symbol.
+ If the string contains only one character, the character code (integer) is
+ also acceptable.
+ The command should be a lisp function suitable for interactive
+ calling (and called with no argument).
+ The symbol's function definition should be a quail-map.
+Optional arg PACKAGE indicates the package name to be used."
+  (let* ((quail-current-package
+	  (if name (quail-package name) quail-current-package))
+	 (map (quail-map)))
+    (if (not (keymapp map))
+	(error "QUAIL: Invalid quail-map: %s" map)
+      (if (or (keymapp candidate)	; another quail-map
+	      (symbolp candidate))	; command or symbol
+	  (define-key map key candidate)
+	(if (integerp candidate)
+	    (setq candidate (char-to-string candidate)))
+	(if (and (setq map (lookup-key map key))
+		 (keymapp map))
+	    (if (vectorp (car (cdr map)))
+		(define-key map "\0" candidate)
+	      (setcdr map (cons (vector candidate) (cdr map))))
+	  (define-key (quail-map) key (list 'keymap (vector candidate)))))
+      (if (null (vectorp candidate))
+	  (let ((decode-map (quail-decode-map))
+		tbl)
+	    (if decode-map
+		(if (setq tbl (assoc candidate decode-map))
+		    (setcdr tbl key)
+		  (setcar (nthcdr 11 quail-current-package)
+			  (cons (cons candidate key) decode-map))))))
+      ))
+  nil)
+
+(defalias 'qd 'quail-defrule)
+(defmacro qdv (key str) (list 'quail-defrule key (list 'vector str)))
+
+(defun quail-message (msg)
+  (or (eq (current-buffer) (window-buffer (minibuffer-window)))
+      (message "%s" msg)))
+
+(defun quail-select-package (name)
+  "Select quail-package."
+  (interactive
+   (let* ((completion-ignore-case t)
+	  (default (if quail-last-package
+		       (car quail-last-package)))
+	  (package-name (completing-read
+			 (format "Quail Package (%s): " default)
+			 quail-package-alist nil t nil)))
+     (if (> (length package-name) 0) (list package-name) (list default))))
+  (if (quail-package name)
+      (progn
+	(setq quail-last-package quail-current-package)
+	(quail-use-package name)
+	(if quail-mode
+	    (progn (quail-exit-mode) (quail-mode))))))
+
+;;;###autoload
+(defun quail-mode (&optional arg)
+  "Toggle Quail minor mode.
+With arg, turn Quail mode on if and only if arg is positive.
+The command key you can use in Quail mode depends on a quail package.
+Try \\[describe-bindings] in quail-mode.
+The description about the current quail package is shown by \\[quail-help]."
+  (interactive "P")
+  (setq quail-mode (if (null arg)
+		       (null quail-mode)
+		     (> (prefix-numeric-value arg) 0)))
+  (if quail-mode
+      (if quail-package-alist
+	  (quail-enter-mode)
+	(setq quail-mode nil)
+	(error "QUAIL: No quail-package, one should be loaded in advance."))
+    (quail-exit-mode))
+  (force-mode-line-update 'all))
+
+(defun quail-setup-guidance-buf ()
+  (or (and (bufferp quail-guidance-buf) (buffer-name quail-guidance-buf))
+      (setq quail-guidance-buf
+	    (get-buffer-create " *Quail guide for minibuffer*")))
+  (let ((prompt (quail-prompt))
+	(curbuf (current-buffer)))
+    (set-buffer quail-guidance-buf)
+    (if (null (assq 'quail-mode mode-line-format))
+	(setq mode-line-format
+	      (cons '(quail-mode (mc-flag ("[" quail-mode-string "]")))
+		    mode-line-format)))
+    (setq quail-mode t
+	  quail-mode-string prompt)
+    (erase-buffer)
+    (or (overlayp quail-overlay)
+	(setq quail-overlay (make-overlay 1 1)))
+    (set-buffer curbuf))
+  (cond ((get-buffer-window quail-guidance-buf)
+	 ;; `buf' is already shown in some window.
+	 )
+	((null (eq (current-buffer) (window-buffer (minibuffer-window))))
+	 ;; We are in normal buffer, let's use minibuffer.
+	 (set-window-buffer (minibuffer-window) quail-guidance-buf))
+	(t
+	 ;; Since we are in minibuffer, we can't use it.
+	 ;; Let's find the bottom window.
+	 (let ((window-min-height 1)
+	       (win (frame-lowest-window (selected-frame)))
+	       height)
+	   (setq height (window-height win))
+	   (if (>= height 4)
+	       (setq win (split-window win (- height 2))))
+	   (set-window-buffer win quail-guidance-buf)))))
+
+(defun quail-delete-guidance-buf ()
+  (if (and (bufferp quail-guidance-buf) (buffer-name quail-guidance-buf))
+      (if (eq (current-buffer) (window-buffer (minibuffer-window)))
+	  (let ((win (get-buffer-window quail-guidance-buf)))
+	    (if win (delete-window win)))
+	(set-window-buffer (minibuffer-window)
+			   (format " *Minibuf-%d*" (minibuffer-depth))))))
+
+(defun quail-enter-mode ()
+  (or (eq (car (car minor-mode-map-alist)) 'quail-mode)
+      (setq minor-mode-map-alist
+	    (cons (cons 'quail-mode quail-mode-map) minor-mode-map-alist)))
+  (quail-use-package (or (car quail-current-package)
+			 (car (car quail-package-alist))))
+  (setq quail-mode-string (quail-prompt))
+  (if (null (assq 'quail-mode mode-line-format))
+      (setq mode-line-format
+	    (cons '(quail-mode (mc-flag ("[" quail-mode-string "]")))
+		  mode-line-format)))
+  (if (null (overlayp quail-overlay))
+      (progn
+	(setq quail-overlay (make-overlay (point) (point)))
+	(overlay-put quail-overlay 'face quail-region-face)))
+  (make-local-hook 'post-command-hook)
+  (add-hook 'post-command-hook 'quail-reset-state nil t)
+  (setq quail-keep-state nil)
+  (if (quail-sub-mode-map)
+      (progn
+	(if (null (keymapp (quail-sub-mode-map)))
+	    (let ((bindings (quail-sub-mode-map))
+		  (map (copy-keymap quail-sub-mode-map)))
+	      (while bindings
+		(define-key map (car (car bindings)) (cdr (car bindings)))
+		(setq bindings (cdr bindings)))
+	      (setcar (nthcdr 5 quail-current-package) map)))))
+  (let ((modes (quail-extra-mode-list))
+	(i 0))
+    (setq quail-previous-extra-mode-list (make-list (length modes) nil))
+    (while modes
+      (setcar (nthcdr i quail-previous-extra-mode-list)
+	      (symbol-value (car modes)))
+      (if (null (symbol-value (car modes)))
+	  (funcall (car modes) 1))
+      (setq i (1+ i) modes (cdr modes))))
+  (quail-init-state)
+  (quail-message (substitute-command-keys "\\[quail-help] for help."))
+  (run-hooks 'quail-mode-hook))
+
+(defun quail-exit-mode ()
+  (interactive)
+  (kill-local-variable 'post-command-hook)
+  (delete-overlay quail-overlay)
+  (quail-delete-guidance-buf)
+  (let ((modes (quail-extra-mode-list))
+	(i 0))
+    (while modes
+      (if (null (nth i quail-previous-extra-mode-list))
+	  (funcall (car modes) -1))
+      (setq i (1+ i) modes (cdr modes))))
+  (setq quail-mode nil))
+
+(defun quail-enter-sub-mode ()
+  (setcdr (assoc 'quail-mode minor-mode-map-alist)
+	  (or (quail-sub-mode-map) quail-sub-mode-map))
+  (setq quail-sub-mode t))
+
+(defun quail-exit-sub-mode ()
+  (setcdr (assoc 'quail-mode minor-mode-map-alist) quail-mode-map)
+  (setq quail-sub-mode nil))
+
+(defun quail-reset-state ()
+  (if quail-mode
+      (if quail-keep-state
+	  (setq quail-keep-state nil)
+	(quail-init-state))))
+
+(defun quail-init-state ()
+  (if (overlayp quail-overlay)
+      (move-overlay quail-overlay (point) (point))
+    (setq quail-overlay (make-overlay (point) (point))))
+  (setq quail-current-key nil
+	quail-current-str nil)
+  (if quail-sub-mode (quail-exit-sub-mode))
+  (quail-setup-guidance-buf))
+
+(defun quail-check-state ()
+  (if (and (overlay-buffer quail-overlay)
+	   (= (point) (overlay-end quail-overlay)))
+      quail-current-key
+    (quail-init-state)
+    nil))
+
+(defun quail-delete-region ()
+  (delete-region (overlay-start quail-overlay) (overlay-end quail-overlay)))
+
+(defun quail-insert (str)
+  (quail-delete-region)
+  (if visual-mode
+      (if (stringp str)
+	  (let ((l (string-to-char-list str))) ;93.4.30 by Takahashi N.
+	    (while l
+	      (visual-insert-1-char (car l))
+	      (setq l (cdr l))))
+	(visual-insert-1-char str))
+    (insert str))
+  (if (and auto-fill-function (> (current-column) fill-column))
+      (run-hooks 'auto-fill-function))
+  (let ((len (if (integerp str) (char-bytes str) (length str))))
+    (move-overlay quail-overlay (- (point) len) (point)))
+  (quail-show-guidance))
+
+(defun quail-get-candidates (def)
+  (setq def (car (cdr def)))
+  (if (null (vectorp def))
+      nil
+    (let ((candidates (aref def 0)))
+      (if (vectorp candidates)
+	  (progn
+	    (setq candidates
+		  (cons 0 (string-to-char-list (aref candidates 0))))
+	    (aset def 0 candidates))
+	(if (and (listp candidates)
+		 (stringp (car candidates)))
+	    (progn
+	      (setq candidates (cons 0 candidates))
+	      (aset def 0 candidates))))
+      candidates)))
+
+(defun quail-get-candidate (def &optional nolearn)
+  (let ((candidates (quail-get-candidates def)))
+    (if candidates
+	(if (not (listp candidates))	;93.1.17 by K.Handa
+	    (if (integerp candidates)
+		candidates
+	      (if (and (symbolp candidates) (fboundp candidates))
+		  (if (keymapp (symbol-function candidates))
+		      (symbol-function candidates)
+		    (funcall candidates))
+		candidates))
+	  (if nolearn
+	      (rplaca candidates 0))
+	  (nth (car candidates) (cdr candidates)))))) ;93.1.17 by K.Handa
+
+(defun quail-show-guidance ()
+  ;; At first, show dynamic list or current keyin string in echo area.
+  (quail-setup-guidance-buf)
+  (let ((guidance (quail-guidance)))
+    (if (eq guidance t)
+	(quail-list-dynamically)
+      (save-excursion
+	(let ((key quail-current-key))
+	  (save-excursion
+	    (set-buffer quail-guidance-buf)
+	    (if (null guidance)
+		(insert key)
+	      (let ((i 0) (len (length key)) ch show)
+		(while (< i len)
+		  (setq ch (aref key i))
+		  (setq show (cdr (assoc ch guidance)))
+		  (insert (if show show (char-to-string ch)))
+		  (setq i (1+ i))))))))))
+  ;; Then highlight the current candidate string in *Completion* buffer if any.
+  (if (and (quail-buffer-alive-p quail-completion-buf)
+	   (get-buffer-window quail-completion-buf))
+      (let ((buf (current-buffer))
+	    (str (if (stringp quail-current-str)
+		     quail-current-str
+		   (if (numberp quail-current-str)
+		       (char-to-string quail-current-str))))
+	    (key quail-current-key))
+	(select-window (get-buffer-window quail-completion-buf))
+	(goto-char (point-min))
+	(if (search-forward (concat " " key ":") nil t)
+	    (if (and str (search-forward (concat "." str) nil t))
+		(move-overlay quail-overlay (1+ (match-beginning 0)) (point))
+	      (move-overlay quail-overlay (match-beginning 0) (point)))
+	  (move-overlay quail-overlay 1 1))
+	(select-window (get-buffer-window buf))
+	)))
+
+(defun quail-translate-char (ch)
+  (let* ((str (car quail-keyboard-translate-table))
+	 (len (length str))
+	 (i 0))
+    (while (and (< i len) (/= ch (aref str i)))
+      (setq i (1+ i)))
+    (if (= i len)
+        (error "'%c' not found in quail-keyboard-translate-table" ch))
+    (aref (car quail-keyboard-standard-table) i)))
+
+(defun quail-select-current ()
+  "Select the current candidate."
+  (interactive "*")
+  (quail-self-insert-command t))
+
+(defun quail-self-insert-or-index ()
+  "Select a character from the current 10 candidates by digit."
+  (interactive "*")
+  (quail-self-insert-command (- last-command-char ?0)))
+
+(defun quail-lookup-key (key)
+  (let ((def (lookup-key (quail-map) key)))
+    (if (and (symbolp def) (fboundp def))
+	(setq def (symbol-function def)))
+    def))
+
+(defun quail-self-insert-command (&optional arg)
+  (interactive "*")
+  (setq quail-keep-state t)
+  (quail-check-state)
+  (setq quail-last-char last-command-char)
+  (let* ((ch (if (quail-translate)
+		 (quail-translate-char quail-last-char)
+	       quail-last-char))
+	 (chstr (char-to-string ch))
+	 (key (if quail-current-key
+		  (format "%s%c" quail-current-key ch)
+		chstr))
+	 (def (quail-lookup-key key)))
+    (cond ((keymapp def)
+	   (setq quail-current-key key)
+	   (setq quail-current-str (quail-get-candidate def (quail-nolearn)))
+	   (quail-insert (or quail-current-str quail-current-key))
+	   (if (and quail-current-str
+		    (null (nthcdr 2 def))
+		    (setq def (aref (nth 1 def) 0))
+		    (or (null (listp def)) (= (length def) 2))
+		    (null (and (>= (length quail-current-key) 3)
+			       (lookup-key (quail-map) chstr))))
+	       (quail-init-state)))
+	  ((commandp def)
+	   (setq quail-current-key key)
+	   (if (keymapp (symbol-function def))
+	       (progn
+		 (setq quail-current-str nil)
+		 (quail-insert quail-current-key))
+	     (call-interactively def)))
+	  ((and (numberp arg) quail-current-str (null (quail-deterministic)))
+	   (quail-indexed-candidate arg))
+	  ((eq arg t)
+	   (quail-init-state))
+	  (quail-current-key
+	   (let ((len (length key)) str)
+	     (if (and (>= len 4)
+		      (keymapp (lookup-key (quail-map) (substring key -2)))
+		      (setq def (quail-lookup-key (substring key 0 -2)))
+		      (keymapp def)
+		      (setq str (quail-get-candidate def (quail-nolearn))))
+		 (progn
+		   (quail-delete-region)
+		   (insert str)
+		   (quail-init-state)
+		   (setq unread-command-events
+			 (cons (aref key (- len 2))
+			       (cons ch unread-command-events))))
+	       (quail-init-state)
+	       (quail-self-insert-command))))
+	  (t
+	   (quail-init-state)
+	   (self-insert-command 1)))
+    (run-hooks 'quail-self-insert-after-hook)
+    )
+  (if (and quail-current-key (null quail-sub-mode))
+      (quail-enter-sub-mode))
+  )
+
+(defun quail-next-candidate ()
+  "Select next candidate."
+  (interactive)
+  (setq quail-keep-state t)
+  (if (and (quail-check-state) quail-current-str)
+      (quail-select-candidate 1 t)
+    (beep)))
+
+(defun quail-prev-candidate ()
+  "Select previous candidate."
+  (interactive)
+  (setq quail-keep-state t)
+  (if (and (quail-check-state) quail-current-str)
+      (quail-select-candidate -1 t)
+    (beep)))
+
+(defun quail-indexed-candidate (idx)
+  (setq idx (if (= idx 0) 9 (1- idx)))
+  (quail-select-candidate idx nil t)
+  (quail-init-state))
+
+(defun quail-next-candidate-block ()
+  "Select candidate in next 10 alternatives."
+  (interactive)
+  (setq quail-keep-state t)
+  (if (and (quail-check-state) quail-current-str)
+      (quail-select-candidate 10 t t)
+    (beep)))
+
+(defun quail-prev-candidate-block ()
+  "Select candidate in previous 10 alternatives."
+  (interactive)
+  (setq quail-keep-state t)
+  (if (and (quail-check-state) quail-current-str)
+      (quail-select-candidate -10 t t)
+    (beep)))
+
+(defun quail-select-candidate (idx &optional relative block)
+  (let* ((def (quail-lookup-key quail-current-key))
+	 (candidates (quail-get-candidates def)))
+    (if (listp candidates)
+	(let ((maxidx (- (length candidates) 2))
+	      (current-idx (car candidates)))
+	  (if relative
+	      (setq idx (+ current-idx idx))
+	    (if block
+		(setq idx (+ (* (/ current-idx 10) 10) idx))))
+	  (if block
+	      (if (> idx maxidx)
+		  (if (/= (/ maxidx 10) (/ current-idx 10))
+		      (setq idx maxidx)
+		    (beep)
+		    (setq idx current-idx))
+		(if (< idx 0) (progn (beep) (setq idx (+ idx 10)))))
+	    (if (> idx maxidx) (setq idx 0)
+	      (if (< idx 0) (setq idx maxidx))))
+	  (rplaca candidates idx)
+	  (setq quail-current-str (nth (car candidates) (cdr candidates)))
+	  (quail-insert quail-current-str)))))
+
+(defun quail-cancel-current ()
+  "Cancel the current key sequence."
+  (interactive)
+  (quail-delete-region)
+  (quail-init-state))
+
+(defun quail-backward-delete-char (arg)
+  "Delete characters backward in quail-mode."
+  (interactive "*p")
+  (if (= (length quail-current-key) 1)
+      (progn
+	(quail-delete-region)
+	(quail-init-state))
+    (setq quail-keep-state t)
+    (setq quail-current-key (substring quail-current-key 0 -1))
+    (let ((def (quail-lookup-key quail-current-key)))
+      (setq quail-last-char
+	    (aref quail-current-key (1- (length quail-current-key))))
+      (setq quail-current-str
+	    (quail-get-candidate def (quail-nolearn))) ;93.1.17 by K.Handa
+      (quail-insert (or quail-current-str quail-current-key)))))
+
+(defvar quail-work-str (make-string 128 0))
+
+(defun quail-list-dynamically ()
+  "Show list of candidates dynamically."
+  (let* ((def (quail-lookup-key quail-current-key))
+	 (candidates (quail-get-candidates def))
+	 (key quail-current-key))
+    (save-excursion
+      (set-buffer quail-guidance-buf)
+      (erase-buffer)
+      (insert key)
+      (if (or (nthcdr 2 def) (listp (car (cdr def))))
+	  (let ((i ? ) (l (cdr def)))
+	    (while (< i 127) (aset quail-work-str i 0) (setq i (1+ i)))
+	    (while l
+	      (if (listp (car l))
+		  (aset quail-work-str (car (car l)) 1))
+	      (setq l (cdr l)))
+	    (insert "[")
+	    (setq i ? )
+	    (while (< i 127)
+	      (if (= (aref quail-work-str i) 1)
+		  (insert i))
+	      (setq i (1+ i)))
+	    (insert "]")))
+      (if (consp candidates)
+	  (let ((idx (car candidates))
+		(maxidx (1+ (/ (1- (length (cdr candidates))) 10)))
+		(num 0)
+		p p1 p2 str)
+	    (indent-to 10)
+	    (insert (format "(%d/%d)" (1+ (/ idx 10)) maxidx))
+	    (setq candidates (nthcdr (* (/ idx 10) 10) (cdr candidates)))
+	    (while (and candidates (< num 10))
+	      (setq num (1+ num))
+	      (insert (format " %d." (if (< num 10) num 0)))
+	      (setq p (point))
+	      (insert (car candidates))
+	      (if (= num (1+ (% idx 10)))
+		  (setq p1 p p2 (point)))
+	      (setq candidates (cdr candidates)))
+	    (put-text-property p1 p2 'face quail-selection-face))))
+    ))
+
+(defun quail-display-buffer (buf)
+  (if (get-buffer-window buf)
+      nil
+    (let ((curwin (selected-window))
+	  (height 0)
+	  largest)
+      (walk-windows '(lambda (win)
+		       (if (and (null (eq curwin win ))
+				(> (window-height win) height))
+			   (setq height (window-height win)
+				 largest win))))
+      (set-window-buffer (if (> height (/ (window-height curwin) 2))
+			     largest
+			   (split-window curwin))
+			 buf)
+      )))
+
+(defun quail-completion ()
+  "Show list of candidates."
+  (interactive)
+  (let ((def (quail-lookup-key quail-current-key))
+	(key quail-current-key))
+    (if (not (keymapp def))
+	(quail-message "No macth.")
+      (setq quail-keep-state t)
+      (save-excursion
+	(if (not (quail-buffer-alive-p quail-completion-buf))
+	    (setq quail-completion-buf
+		  (get-buffer-create "*Completions*")))
+	(set-buffer quail-completion-buf)
+	(erase-buffer)
+	(setq quail-overlay (make-overlay 1 1))
+	(overlay-put quail-overlay 'face quail-selection-face)
+	(insert "Current candidates:\n")
+	(quail-completion-list key def 1)
+	(quail-display-buffer (current-buffer)))
+      (quail-show-guidance))))
+
+(defun quail-completion-list (key def indent)
+  (let ((candidates (quail-get-candidates def)))
+    (indent-to indent)
+    (insert key ":")
+    (if candidates
+	(quail-candidate-with-indent
+	 (if (consp candidates) (cdr candidates) candidates)
+	 key)
+      (insert " none\n"))
+    (setq indent (+ indent 2))
+    (setq def (cdr def))
+    (while def
+      (if (listp (vectorp (car def)))
+	  (let ((map (cdr (car def))))
+	    (if (symbolp map) (setq map (symbol-function map)))
+	    (quail-completion-list (format "%s%c" key (car (car def)))
+				   map indent)))
+      (setq def (cdr def)))))
+
+(defun quail-candidate-with-indent (candidates key)
+  (if (consp candidates)
+      (let ((clm (current-column))
+	    (i 0)
+	    num)
+	(while candidates
+	  (if (= (% i 10) 0) (insert (format "(%d)" (1+ (/ i 10)))))
+	  (insert " " (if (= (% i 10) 9) "0" (+ ?1 (% i 10))) ".")
+	  (insert (if (stringp (car candidates))
+		      (car candidates)
+		    (char-to-string (car candidates))))
+	  (setq i (1+ i))
+	  (setq candidates (cdr candidates))
+	  (if (and candidates (= (% i 10) 0))
+	      (progn
+		(insert ?\n)
+		(indent-to clm)))))
+    (if (and (symbolp candidates) (fboundp candidates))
+	(insert " (1) 0."
+		(let ((quail-current-key key)) (funcall candidates)))
+      (insert " (1) 0." candidates)))
+  (insert ?\n))
+
+(defun quail-help ()
+  "Show brief description of the current quail-pacakge."
+  (interactive)
+  (setq quail-keep-state t)
+  (let ((package quail-current-package)
+	(buf (get-buffer "*Quail-Help*"))
+	(first t))
+    (save-excursion
+      (set-buffer (or buf (get-buffer-create "*Quail-Help*")))
+      (if (and buf (eq package quail-current-package))
+	  (setq first nil)
+	(setq buf (current-buffer))
+	(setq quail-current-package package)
+	(erase-buffer)
+	(insert (quail-document))
+	(if (quail-layout) (quail-show-layout))
+	(insert "\n--- Key bindinds ---\n")
+	(let ((map (or (quail-sub-mode-map) quail-sub-mode-map))
+	      (i 0))
+	  (while (< i 256)
+	    (quail-describe-binding map i)
+	    (setq i (1+ i)))
+	  (setq map (lookup-key map (vector meta-prefix-char)))
+	  (setq i 0)
+	  (while (< i 256)
+	    (quail-describe-binding map i 'meta)
+	    (setq i (1+ i)))
+	  (goto-char (point-min)))))
+    (let ((win (get-buffer-window buf)))
+      (if win
+	  (save-excursion
+	    (set-buffer buf)
+	    (if (null first)
+		(if (> (point-max) (window-end win))
+		    (set-window-start win (window-end win))
+		  (if (< (point-min) (window-start win))
+		      (set-window-start win 1)))))
+	(quail-display-buffer buf))
+      (let (up down)
+	(save-excursion
+	  (sit-for 0)
+	  (set-buffer buf)
+	  (if (> (point-max) (window-end win))
+	      (setq up t)
+	    (if (< (point-min) (window-start win))
+		(setq down t))))
+	(if up
+	    (quail-message
+	     (substitute-command-keys
+	      "\\[quail-help] to scroll up *Quail-Help* buffer."))
+	  (if down
+	      (quail-message
+	       (substitute-command-keys
+		"\\[quail-help] to show top of *Quail-Help* buffer."))))))
+    ))
+
+(defun quail-show-layout ()
+  (let* ((xoff 10)
+	 (yoff 3)
+	 (space 4)
+	 (p (point))
+	 (i 0)
+	 (str (car quail-keyboard-translate-table))
+	 (len (length str))
+	 (alist (car (cdr quail-keyboard-translate-table)))
+	 pos x y ch ch1 kmp)
+    (insert "
+                                                                           
+                                                                           
+                                                                           
+                                                                           
+                                                                           
+                                                                           
+                                                                           
+                                                                           
+")
+    (save-excursion
+      (while (< i len)
+	(goto-char p)
+	(setq ch (aref str i))
+	(if (setq pos (car (cdr (assoc ch alist))))
+	    (progn (forward-line (+ yoff (aref pos 1)))
+		   (forward-char (+ xoff (* space (aref pos 0))
+				    (aref pos 1) (aref pos 2))))
+	  (cond
+	   ((< i 13) (setq x i y 0)) ; unshifted, 1st row
+	   ((< i 25) (setq x (- i 13) y 1)) ; unshifted, 2nd row
+	   ((< i 37) (setq x (- i 25) y 2)) ; unshifted, 3rd row
+	   ((< i 47) (setq x (- i 37) y 3)) ; unshifted, 4th row
+	   ((< i 60) (setq x (- i 47) y 0)) ; shifted, 1st row
+	   ((< i 72) (setq x (- i 60) y 1)) ; shifted, 2nd row
+	   ((< i 84) (setq x (- i 72) y 2)) ; shifted, 3rd row
+	   ((< i 94) (setq x (- i 84) y 3)) ; shifted, 4th row
+	   (t (setq x (- i 90) y 4))) ; space, bottom row
+	  (forward-line (+ yoff y))
+	  (forward-char (+ xoff (* space x) y (if (< i 47) 0 1))))
+	(delete-char 1)
+	(if (quail-translate)
+	    (setq ch (quail-translate-char ch)))
+	(setq ch1
+	  (and (setq kmp (quail-lookup-key (char-to-string ch)))
+	       (quail-get-candidate kmp (quail-nolearn))))
+	(insert (if ch1 ch1 ch))
+	(setq i (1+ i))))))
+
+(defun quail-describe-binding (map i &optional meta)
+  (let ((cmd (lookup-key map (vector i))))
+    (if (and (symbolp cmd) (fboundp cmd)
+	     (not (memq cmd '(quail-self-insert-command
+			      quail-self-insert-or-index))))
+	(progn
+	  (if meta (insert "ESC "))
+	  (insert (single-key-description i) ":")
+	  (indent-to-column 8)
+	  (insert (documentation cmd) "\n")))))
+
+;;;###autoload
+(global-set-key "\C-]" 'quail-mode)
+
+(define-key mule-keymap "M" 'quail-select-package)
+
+;; For byte-compiler
+(put 'quail-defrule 'byte-hunk-handler 'eval)
+(put 'qdv 'byte-hunk-handler 'eval)
+(put 'qd 'byte-hunk-handler 'eval)
+(put 'quail-define-package 'byte-hunk-handler 'eval)
+
+(defun quail-setup-current-package ()
+  ;; Do nothing while loading non-compiled file.
+  )
+
+(defun quail-setup-current-package-handler (ignore)
+  (list 'quail-add-package (list 'quote quail-current-package)))
+
+(put 'quail-setup-current-package 'byte-hunk-handler
+     'quail-setup-current-package-handler)
+
+;;
+(provide 'quail)