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|
;;; skk-sticky.el --- Improved sticky-shift on SKK -*- coding: iso-2022-jp -*-
;; Copyright (C) 2008 IRIE Tetsuya
;; Author: IRIE Tetsuya <irie@t.email.ne.jp>
;; Keywords: japanese, mule, input method
;; This file is part of Daredevil SKK.
;; Daredevil SKK 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.
;; Daredevil SKK 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 Daredevil SKK, see the file COPYING. If not, write to
;; the Free Software Foundation Inc., 51 Franklin Street, Fifth Floor,
;; Boston, MA 02110-1301, USA.
;;; Commentary:
;; [$B35MW(B]
;; SKK $B$G$ODL>o!"JQ493+;O$*$h$SAw$j3+;O$N0LCV$rBgJ8;z$G;XDj$7$^$9$,!"$3(B
;; $B$l$rG$0U$N%-!<$G;XDj$G$-$k$h$&$K$7!"(Bsticky-shift $B%i%$%/$JA`:n$r2DG=(B
;; $B$K$7$^$9!#(B
;;
;; ~/.skk.el $B$K(B
;;
;; (setq skk-sticky-key ";")
;;
;; $B$H=q$$$F$*$/$H(B ";" $B%-!<$GJQ490LCV$,;XDj$G$-$k$h$&$K$J$j$^$9!#Nc$($P(B
;; $B!VM-$k!W$,(B
;;
;; "; a ; r u"
;;
;; $B$G$bF~NO$G$-!"%7%U%H%-!<$r2!$9I,MW$,$J$/$J$j$^$9!#A`:n>e$O(B
;;
;; (info "(skk) Q.3-4 $B:8<j$N>.;X$r(B SHIFT $B$G9s;H$7$?$/$"$j$^$;$s!#(B")
;;
;; $B$J$I$K$"$kDL>o$N(B sticky-shift $B$HJQ$o$j$^$;$s$,!"2hLLI=<($O(B
;;
;; $BBG80(B $BDL>o$N(Bsticky skk-sticky
;; ; $BJQ2=$J$7(B $B"&(B
;; a $B"&$"(B $B"&$"(B
;; ; $B"&$"(B $B"&$"(B*
;; r $B"&$"(B*r $B"&$"(B*r
;;
;; $B$HA+0\$7$^$9!#(Bskk-sticky $B$O(B ";" $B$r2!$7$?;~E@$GI=<($,JQ2=$9$k$N$G<c43(B
;; $BJ,$+$j0W$/$J$k$+$H;W$$$^$9!#(B
;;
;; [$B@_DjJ}K!(B]
;; $B%-!<$N@_DjJ}K!$O3dEv$F$k%-!<$N<oN`$K$h$C$F0[$J$j$^$9!#(B
;;
;; 1. $BI=<(2DG=$J%-!<(B
;;
;; ";" $B$J$I$NI=<($,2DG=$J%-!<$N>l9g$O(B
;;
;; (setq skk-sticky-key ";")
;;
;; $B$N$h$&$K(B string $B$r@_Dj$7$F2<$5$$!#(B`skk-sticky-key' $B$K@_Dj$7$?J8;z(B
;; $B$=$N$b$N$rF~NO$7$?$$>l9g$O(B2$B2sB3$1$FBG$D$HF~NO$G$-$^$9!#(B
;;
;; 2. $BI=<($5$l$J$$%-!<(B
;;
;; "$BL5JQ49(B" $B$N$h$&$JI=<($rH<$o$J$$%-!<$N>l9g$O(B
;;
;; (setq skk-sticky-key [muhenkan]) ; Windows $B4D6-$@$H(B [noconvert]
;;
;; $B$N$h$&$K$=$N%-!<$rI=$o$9(B vector $B$r@_Dj$7$F2<$5$$!#(B
;;
;; 3. $BF1;~BG80(B
;;
;; 2$B$D$N%-!<$rF1;~$KBG80$9$k$3$H$G$bJQ490LCV$r;XDj$G$-$^$9!#Nc$($P(B
;; "f" $B$H(B "j" $B$NF1;~BG80$G;XDj$9$k>l9g$O(B
;;
;; (setq skk-sticky-key '(?f ?j))
;;
;; $B$N$h$&$K(B character $B$N%j%9%H$r@_Dj$7$F2<$5$$!#(B
;; Dvorak $BG[Ns$N$h$&$J!"2!$7$d$9$$>l=j$KE,Ev$J%-!<$,$J$$4D6-$G$b$3$N(B
;; $B5!G=$r;H$$$?$$>l9g$KJXMx$+$b$7$l$^$;$s!#(B
;;
;; [$BCm0U;v9`(B]
;; o $B$3$l$O$"$/$^$G$b!VG$0U$N%-!<$GJQ490LCV$r;XDj$9$k!W$b$N$G$"$j!"(B
;; sticky-shift $B$=$N$b$N$G$O$"$j$^$;$s!#$7$?$,$C$F!"(Blatin $B%b!<%I$d(B
;; abbrev $B%b!<%I!"$^$?(B SKK $B0J30$G$b(B sticky-shift $B$r;H$$$?$$>l9g$OA0=R(B
;; $B$N(B info $B$N$h$&$J@_Dj$rJ;MQ$9$kI,MW$,$"$j$^$9!#(B
;;
;; o skk-hint.el $B$rJ;MQ$9$k>l9g!"(B`skk-hint-start-char' $B$N%G%U%)%k%H$,(B
;; ";" $B$J$N$G@_Dj$K$h$C$F$O3dEv$F%-!<$,=EJ#$9$k2DG=@-$,$"$j$^$9!#(B
;;; TODO
;; * SPC $B$K3dEv$F$?$$$H$$$&?M$b5o$?$j$9$k(B?
;;; Code:
(eval-when-compile
(require 'skk-macs)
(require 'skk-vars))
(defvar skk-sticky-key-orig-output nil)
(skk-deflocalvar skk-sticky-okuri-flag nil)
;;; $B=i4|@_Dj(B
(cond ((stringp skk-sticky-key)
(let ((orig-rule (assoc skk-sticky-key
(append skk-rom-kana-rule-list
skk-rom-kana-base-rule-list))))
(setq skk-sticky-key-orig-output (car (cddr orig-rule)))
(setq skk-rom-kana-rule-list
(cons `(,skk-sticky-key nil skk-sticky-set-henkan-point)
(delete orig-rule skk-rom-kana-rule-list)))))
((vectorp skk-sticky-key)
(define-key skk-j-mode-map skk-sticky-key 'skk-sticky-set-henkan-point)))
;;; Functions
(defun skk-sticky-looking-back-okuri-mark ()
"`point' $B$ND>A0$NJ8;z$,(B `*' $B$J$i$P(B t $B$rJV$9!#(B"
(and (not (bobp))
(string= "*" (buffer-substring-no-properties
(1- (point)) (point)))))
(defun skk-sticky-set-okuri-mark ()
"$BAw$j3+;OE@$r(B `*' $B$rA^F~$9$k$3$H$GI8<1$7!"Aw$j$"$jJQ49$NBT$A>uBV$KF~$k!#(B"
(when (eq skk-henkan-mode 'on)
(unless (and skk-sticky-okuri-flag
(skk-sticky-looking-back-okuri-mark))
(when (and skk-dcomp-activate
(skk-dcomp-marked-p))
(skk-dcomp-before-kakutei))
(insert-and-inherit "*")
(setq skk-sticky-okuri-flag t)
nil)))
(defun skk-sticky-set-henkan-point (&optional arg)
"$BJQ493+;O0LCV$b$7$/$OAw$j3+;O0LCV$r;XDj$9$k!#(B"
(interactive "*P")
(cond ((not (eq skk-henkan-mode 'on))
(skk-set-henkan-point-subr))
((eq (point) (marker-position skk-henkan-start-point))
(let ((data skk-sticky-key-orig-output))
(when data
(skk-kakutei)
(when (functionp data)
(setq data (funcall data (skk-make-raw-arg arg))))
(when (stringp (if (consp data)
(car data)
data))
(if (consp data)
(if skk-katakana
(car data)
(cdr data))
data)))))
(t
(skk-sticky-set-okuri-mark))))
(defadvice skk-kakutei (after skk-sticky-ad activate)
"`skk-sticky-okuri-flag' $B$r%/%j%"$9$k!#(B"
(setq skk-sticky-okuri-flag nil))
(defadvice keyboard-quit (after skk-sticky-ad activate)
"`skk-sticky-okuri-flag' $B$r%/%j%"$9$k!#(B"
(setq skk-sticky-okuri-flag nil))
(defadvice skk-insert (before skk-sticky-ad activate)
"`*' $B$ND>8e$G$"$l$PF~NO$rBgJ8;z$KJQ49$9$k!#(B"
(when (and skk-sticky-okuri-flag
(skk-sticky-looking-back-okuri-mark)
(string= "" skk-prefix))
(let ((pair (rassq (skk-last-command-char) skk-downcase-alist)))
(skk-set-last-command-char (if pair
(car pair)
(upcase (skk-last-command-char)))))))
(defadvice skk-set-henkan-point (before skk-sticky-ad activate)
"`point' $BD>A0$N(B `*' $B$r>C$9!#(B"
(when (and skk-sticky-okuri-flag
(skk-sticky-looking-back-okuri-mark))
(delete-backward-char 1)))
;; `skk-kana-input' $B$ODL>o(B `cancel-undo-boundary' $B$r8F$V$,!"(B
;; `skk-sticky-key' $B$N(B2$BEYBG$A$N:]$KK\Mh$"$k$Y$-(B boundary (C-k $B$N8e$J$I(B)
;; $B$b>C$7$F$7$^$&$?$a!"(Badvice $B$K$F8F$P$J$$$h$&$KBP=h$9$k!#(B
;; $B$3$l$K$h$j!"(B`skk-undo-kakutei-word-only' $B$,(B non-nil $B$G$b(B2$BEYBG$A$N;~(B
;; $B$K(B boundary $B$,F~$C$F$7$^$&I{:nMQ$,$"$k$,!"@h$NLdBj$h$j$O%^%7$@$H9M$((B
;; $B$k!#(B
;;; (defadvice skk-kana-input (around skk-sticky-ad activate)
;;; "$B"&D>8e$N(B `skk-sticky-key' $B$NF~NO$N:](B `cancel-undo-boundary' $B$r8F$P$J$$$h$&$K!#(B"
;;; (if (and (stringp skk-sticky-key)
;;; (eq (skk-last-command-char) (string-to-char skk-sticky-key))
;;; (eq skk-henkan-mode 'on)
;;; (eq (point) (marker-position skk-henkan-start-point)))
;;; (progn
;;; (let ((skk-self-insert-non-undo-count 20))
;;; ad-do-it)
;;; (setq skk-self-insert-non-undo-count (1+ skk-self-insert-non-undo-count)))
;;; ad-do-it))
;;; $BF1;~BG804XO"(B
(defun skk-sticky-double-p (first next)
"FIRST $B$H(B NEXT $B$,F1;~BG80$G$"$l$P(B non-nil $B$rJV$9!#(B"
(let ((char (if (characterp first)
first
(skk-last-command-char))))
(and (not (eq char next))
(memq char skk-sticky-key)
(memq next skk-sticky-key))))
(defadvice skk-insert (around skk-sticky-ad-double activate)
"$BF1;~BG80$r8!=P$7$F=hM}$9$k!#(B"
(cond ((not (consp skk-sticky-key))
ad-do-it)
((not (memq (skk-last-command-char) skk-sticky-key))
ad-do-it)
((sit-for skk-sticky-double-interval t)
;; No input in the interval.
ad-do-it)
(t
;; Some key's pressed.
(let ((next-event (next-command-event)))
(if (skk-sticky-double-p this-command
(aref (skk-event-key next-event) 0))
(skk-sticky-set-henkan-point)
ad-do-it
(skk-unread-event next-event))))))
(provide 'skk-sticky)
;;; skk-sticky.el ends here
|
