/usr/share/uim/baidu-olime-jp.scm is in libuim-data 1:1.8.6+gh20161003.0.d63dadd-2.
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;;;
;;; Copyright (c) 2011-2013 uim Project https://github.com/uim/uim
;;;
;;; All rights reserved.
;;;
;;; Redistribution and use in source and binary forms, with or without
;;; modification, are permitted provided that the following conditions
;;; are met:
;;; 1. Redistributions of source code must retain the above copyright
;;; notice, this list of conditions and the following disclaimer.
;;; 2. Redistributions in binary form must reproduce the above copyright
;;; notice, this list of conditions and the following disclaimer in the
;;; documentation and/or other materials provided with the distribution.
;;; 3. Neither the name of authors nor the names of its contributors
;;; may be used to endorse or promote products derived from this software
;;; without specific prior written permission.
;;;
;;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND
;;; ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
;;; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
;;; ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE
;;; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
;;; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
;;; OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
;;; HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
;;; LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
;;; OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
;;; SUCH DAMAGE.
;;;;
(require-extension (srfi 1 2 6 23 34 48))
(require "ustr.scm")
(require "japanese.scm")
(require "http-client.scm")
(require "json.scm")
(require "generic-predict.scm")
(require-custom "generic-key-custom.scm")
(require-custom "baidu-olime-jp-custom.scm")
(require-custom "baidu-olime-jp-key-custom.scm")
;;; implementations
;;
;; canna emulating functions
;;
(define baidu-olime-jp-internal-context-rec-spec
(append
context-rec-spec
(list
(list 'yomi-seg '())
(list 'candidates '())
(list 'seg-cnts '())
(list 'prediction-word '())
(list 'prediction-candidates '())
(list 'prediction-appendix '())
(list 'prediction-nr '()))))
(define-record 'baidu-olime-jp-internal-context baidu-olime-jp-internal-context-rec-spec)
(define baidu-olime-jp-internal-context-new-internal baidu-olime-jp-internal-context-new)
(define (baidu-olime-jp-conversion str opts)
(define (fromconv str)
(iconv-convert "UTF-8" "EUC-JP" str))
(define (toconv str)
(iconv-convert "EUC-JP" "UTF-8" str))
(define (make-query)
(format "/py?ol=1&web=1&py=~a~a"
(http:encode-uri-string (fromconv str)) opts))
(define (parse str)
(receive (cars cdrs)
(unzip2 (call-with-input-string
str
(lambda (port)
(car (json-read port)))))
(cons (map toconv cars)
(map (lambda (x) (map toconv x)) cdrs))))
(let* ((proxy (make-http-proxy-from-custom))
(ssl (make-http-ssl (SSLv3-client-method) 443))
(ret (http:get baidu-olime-jp-server (make-query) 80 proxy ssl)))
(parse ret)))
(define (baidu-olime-jp-predict bdc str)
(predict-meta-search
(baidu-olime-context-prediction-ctx bdc)
str))
(define (baidu-olime-jp-conversion-make-resize-query yomi-seg)
(let ((len (length yomi-seg)))
(apply string-append (map (lambda (idx)
(if (= (+ idx 1) len)
(list-ref yomi-seg idx)
(string-append (list-ref yomi-seg idx) ",")))
(iota len)))))
(define (baidu-olime-jp-conversion-resize yomi-seg)
(baidu-olime-jp-conversion
(baidu-olime-jp-conversion-make-resize-query yomi-seg) ""))
(define (baidu-olime-jp-lib-init)
#t)
(define (baidu-olime-jp-lib-alloc-context)
(baidu-olime-jp-internal-context-new-internal))
(define (baidu-olime-jp-lib-get-nth-candidate bdc seg nth)
(let* ((bdx-ctx (baidu-olime-jp-context-bdx-ctx bdc))
(cand (baidu-olime-jp-internal-context-candidates bdx-ctx)))
(list-ref (list-ref cand seg) nth)))
(define (baidu-olime-jp-lib-release-context bdc)
#t)
(define (baidu-olime-jp-lib-get-unconv-candidate bdc seg-idx)
(let* ((bdx-ctx (baidu-olime-jp-context-bdx-ctx bdc))
(cand (baidu-olime-jp-internal-context-candidates bdx-ctx)))
;; XXX
(car (take-right (list-ref cand seg-idx) 1))))
(define (baidu-olime-jp-lib-get-nr-segments bdc)
(let* ((bdx-ctx (baidu-olime-jp-context-bdx-ctx bdc))
(cand (baidu-olime-jp-internal-context-candidates bdx-ctx)))
(length cand)))
(define (baidu-olime-jp-lib-get-nr-candidates bdc seg)
(let* ((bdx-ctx (baidu-olime-jp-context-bdx-ctx bdc))
(cand (baidu-olime-jp-internal-context-candidates bdx-ctx)))
(length (list-ref cand seg))))
(define (baidu-olime-jp-next-yomi-seg yomi-seg seg cnt)
(let* ((kana-str (list-ref yomi-seg seg))
(kana-list (reverse (string-to-list kana-str))))
(cond ((and (< cnt 0) ;; shrink segment
(< 1 (length kana-list)))
(let* ((not-edited-head (if (< 0 seg)
(take yomi-seg seg)
'()))
(edited-head (list (apply string-append (drop-right kana-list (* -1 cnt)))))
(edited-tail (if (= (+ 1 seg) (length yomi-seg)) ;; end of segments
(take-right kana-list (* -1 cnt))
(let* ((next-char (car (take-right kana-list (* -1 cnt))))
(kana-next-str (list-ref yomi-seg (+ 1 seg))))
(list (string-append next-char kana-next-str)))))
(not-edited-tail (if (= (+ 1 seg) (length yomi-seg))
'()
(drop yomi-seg (+ seg 2)))))
(append not-edited-head edited-head edited-tail not-edited-tail)))
((and (< 0 cnt) ;; stretch segment
(< (+ seg 1) (length yomi-seg))
(< 0 (length (string-to-list (list-ref yomi-seg (+ seg 1))))))
(let* ((next-str (list-ref yomi-seg (+ seg 1)))
(next-kana-list (reverse (string-to-list next-str)))
(not-edited-head (if (< 0 seg)
(take yomi-seg seg)
'()))
(edited-head (list (apply string-append
(append kana-list
(take next-kana-list cnt)))))
(edited-tail (if (= 1 (length next-kana-list))
'()
(list (apply string-append (drop next-kana-list cnt)))))
(not-edited-tail (if (< (length yomi-seg) 2)
'()
(drop yomi-seg (+ 2 seg)))))
(append not-edited-head edited-head edited-tail not-edited-tail)))
(else
yomi-seg))))
(define (baidu-olime-jp-lib-resize-segment bdc seg cnt)
(let* ((bdx-ctx (baidu-olime-jp-context-bdx-ctx bdc))
(cand (baidu-olime-jp-internal-context-candidates bdx-ctx))
(yomi-seg (baidu-olime-jp-internal-context-yomi-seg bdx-ctx))
(next-yomi-seg (baidu-olime-jp-next-yomi-seg yomi-seg seg cnt))
(replace-yomi-seg-and-next-cand (baidu-olime-jp-conversion-resize next-yomi-seg))
(replace-yomi-seg (car replace-yomi-seg-and-next-cand))
(next-cand (cdr replace-yomi-seg-and-next-cand)))
(if (and next-cand
(not (equal? next-cand cand)))
(begin
(baidu-olime-jp-internal-context-set-candidates! bdx-ctx next-cand)
(baidu-olime-jp-internal-context-set-yomi-seg! bdx-ctx replace-yomi-seg)))
#t))
(define (baidu-olime-jp-lib-begin-conversion bdc str)
(let* ((yomi-seg-and-cand (baidu-olime-jp-conversion str ""))
(yomi-seg (car yomi-seg-and-cand))
(cand (cdr yomi-seg-and-cand))
(bdx-ctx (baidu-olime-jp-context-bdx-ctx bdc)))
(baidu-olime-jp-internal-context-set-yomi-seg! bdx-ctx yomi-seg)
(baidu-olime-jp-internal-context-set-candidates! bdx-ctx cand)
(length cand)))
(define (baidu-olime-jp-lib-commit-segments bdc delta)
#t)
(define (baidu-olime-jp-lib-reset-conversion bdc)
#f)
(define (baidu-olime-jp-lib-set-prediction-src-string bdc str)
(let* ((ret (predict-meta-search
(baidu-olime-jp-context-prediction-ctx bdc)
str))
(bdx-ctx (baidu-olime-jp-context-bdx-ctx bdc))
(word (predict-meta-word? ret))
(cands (predict-meta-candidates? ret))
(appendix (predict-meta-appendix? ret)))
(baidu-olime-jp-internal-context-set-prediction-word! bdx-ctx word)
(baidu-olime-jp-internal-context-set-prediction-candidates! bdx-ctx cands)
(baidu-olime-jp-internal-context-set-prediction-appendix! bdx-ctx appendix)
(baidu-olime-jp-internal-context-set-prediction-nr! bdx-ctx (length cands))
#f))
(define (baidu-olime-jp-lib-get-nr-predictions bdc)
(let ((bdx-ctx (baidu-olime-jp-context-bdx-ctx bdc)))
(baidu-olime-jp-internal-context-prediction-nr bdx-ctx)))
(define (baidu-olime-jp-lib-get-nth-word bdc nth)
(let* ((bdx-ctx (baidu-olime-jp-context-bdx-ctx bdc))
(word (baidu-olime-jp-internal-context-prediction-word bdx-ctx)))
(list-ref word nth)))
(define (baidu-olime-jp-lib-get-nth-prediction bdc nth)
(let* ((bdx-ctx (baidu-olime-jp-context-bdx-ctx bdc))
(cands (baidu-olime-jp-internal-context-prediction-candidates bdx-ctx)))
(list-ref cands nth)))
(define (baidu-olime-jp-lib-get-nth-appendix bdc nth)
(let* ((bdx-ctx (baidu-olime-jp-context-bdx-ctx bdc))
(appendix (baidu-olime-jp-internal-context-prediction-appendix bdx-ctx)))
(list-ref appendix nth)))
(define (baidu-olime-jp-lib-commit-nth-prediction bdc nth)
(let ((bdx-ctx (baidu-olime-jp-context-bdx-ctx bdc)))
(predict-meta-commit
(baidu-olime-jp-context-prediction-ctx bdc)
(baidu-olime-jp-lib-get-nth-word bdc nth)
(baidu-olime-jp-lib-get-nth-prediction bdc nth)
(baidu-olime-jp-lib-get-nth-appendix bdc nth))
#f))
(define baidu-olime-jp-init-lib-ok? #f)
(define baidu-olime-jp-type-direct ja-type-direct)
(define baidu-olime-jp-type-hiragana ja-type-hiragana)
(define baidu-olime-jp-type-katakana ja-type-katakana)
(define baidu-olime-jp-type-halfkana ja-type-halfkana)
(define baidu-olime-jp-type-halfwidth-alnum ja-type-halfwidth-alnum)
(define baidu-olime-jp-type-fullwidth-alnum ja-type-fullwidth-alnum)
(define baidu-olime-jp-input-rule-roma 0)
(define baidu-olime-jp-input-rule-kana 1)
(define baidu-olime-jp-input-rule-azik 2)
(define baidu-olime-jp-input-rule-act 3)
(define baidu-olime-jp-input-rule-kzik 4)
(define baidu-olime-jp-candidate-type-katakana -2)
(define baidu-olime-jp-candidate-type-hiragana -3)
(define baidu-olime-jp-candidate-type-halfkana -4)
(define baidu-olime-jp-candidate-type-halfwidth-alnum -5)
(define baidu-olime-jp-candidate-type-fullwidth-alnum -6)
(define baidu-olime-jp-candidate-type-upper-halfwidth-alnum -7)
(define baidu-olime-jp-candidate-type-upper-fullwidth-alnum -8)
;; I don't think the key needs to be customizable.
(define-key baidu-olime-jp-space-key? '(" "))
(define baidu-olime-jp-prepare-input-rule-activation
(lambda (bdc)
(cond
((baidu-olime-jp-context-state bdc)
(baidu-olime-jp-do-commit bdc))
((baidu-olime-jp-context-transposing bdc)
(im-commit bdc (baidu-olime-jp-transposing-text bdc)))
((and
(baidu-olime-jp-context-on bdc)
(baidu-olime-jp-has-preedit? bdc))
(im-commit
bdc (baidu-olime-jp-make-whole-string bdc #t (baidu-olime-jp-context-kana-mode bdc)))))
(baidu-olime-jp-flush bdc)
(baidu-olime-jp-update-preedit bdc)))
(define baidu-olime-jp-prepare-input-mode-activation
(lambda (bdc new-mode)
(let ((old-kana (baidu-olime-jp-context-kana-mode bdc)))
(cond
((baidu-olime-jp-context-state bdc)
(baidu-olime-jp-do-commit bdc))
((baidu-olime-jp-context-transposing bdc)
(im-commit bdc (baidu-olime-jp-transposing-text bdc))
(baidu-olime-jp-flush bdc))
((and
(baidu-olime-jp-context-on bdc)
(baidu-olime-jp-has-preedit? bdc)
(not (= old-kana new-mode)))
(im-commit
bdc (baidu-olime-jp-make-whole-string bdc #t (baidu-olime-jp-context-kana-mode bdc)))
(baidu-olime-jp-flush bdc)))
(baidu-olime-jp-update-preedit bdc))))
(register-action 'action_baidu-olime-jp_hiragana
(lambda (bdc) ;; indication handler
'(ja_hiragana
"��"
"�Ҥ餬��"
"�Ҥ餬�����ϥ⡼��"))
(lambda (bdc) ;; activity predicate
(and (baidu-olime-jp-context-on bdc)
(not (baidu-olime-jp-context-alnum bdc))
(= (baidu-olime-jp-context-kana-mode bdc)
baidu-olime-jp-type-hiragana)))
(lambda (bdc) ;; action handler
(baidu-olime-jp-prepare-input-mode-activation bdc baidu-olime-jp-type-hiragana)
(baidu-olime-jp-context-set-on! bdc #t)
(baidu-olime-jp-context-set-alnum! bdc #f)
(baidu-olime-jp-context-change-kana-mode! bdc baidu-olime-jp-type-hiragana)))
(register-action 'action_baidu-olime-jp_katakana
(lambda (bdc)
'(ja_katakana
"��"
"��������"
"�����������ϥ⡼��"))
(lambda (bdc)
(and (baidu-olime-jp-context-on bdc)
(not (baidu-olime-jp-context-alnum bdc))
(= (baidu-olime-jp-context-kana-mode bdc)
baidu-olime-jp-type-katakana)))
(lambda (bdc)
(baidu-olime-jp-prepare-input-mode-activation bdc baidu-olime-jp-type-katakana)
(baidu-olime-jp-context-set-on! bdc #t)
(baidu-olime-jp-context-set-alnum! bdc #f)
(baidu-olime-jp-context-change-kana-mode! bdc baidu-olime-jp-type-katakana)))
(register-action 'action_baidu-olime-jp_halfkana
(lambda (bdc)
'(ja_halfkana
"��"
"Ⱦ�ѥ�������"
"Ⱦ�ѥ����������ϥ⡼��"))
(lambda (bdc)
(and (baidu-olime-jp-context-on bdc)
(not (baidu-olime-jp-context-alnum bdc))
(= (baidu-olime-jp-context-kana-mode bdc) baidu-olime-jp-type-halfkana)))
(lambda (bdc)
(baidu-olime-jp-prepare-input-mode-activation bdc baidu-olime-jp-type-halfkana)
(baidu-olime-jp-context-set-on! bdc #t)
(baidu-olime-jp-context-set-alnum! bdc #f)
(baidu-olime-jp-context-change-kana-mode! bdc baidu-olime-jp-type-halfkana)))
(register-action 'action_baidu-olime-jp_halfwidth_alnum
(lambda (bdc) ;; indication handler
'(ja_halfwidth_alnum
"a"
"Ⱦ�ѱѿ�"
"Ⱦ�ѱѿ����ϥ⡼��"))
(lambda (bdc) ;; activity predicate
(and (baidu-olime-jp-context-on bdc)
(baidu-olime-jp-context-alnum bdc)
(= (baidu-olime-jp-context-alnum-type bdc)
baidu-olime-jp-type-halfwidth-alnum)))
(lambda (bdc) ;; action handler
(baidu-olime-jp-prepare-input-mode-activation
bdc (baidu-olime-jp-context-kana-mode bdc))
(baidu-olime-jp-context-set-on! bdc #t)
(baidu-olime-jp-context-set-alnum! bdc #t)
(baidu-olime-jp-context-set-alnum-type!
bdc baidu-olime-jp-type-halfwidth-alnum)))
(register-action 'action_baidu-olime-jp_direct
(lambda (bdc)
'(ja_direct
"-"
"ľ������"
"ľ��(̵�Ѵ�)���ϥ⡼��"))
(lambda (bdc)
(not (baidu-olime-jp-context-on bdc)))
(lambda (bdc)
(baidu-olime-jp-prepare-input-mode-activation bdc baidu-olime-jp-type-direct)
(baidu-olime-jp-context-set-on! bdc #f)))
(register-action 'action_baidu-olime-jp_fullwidth_alnum
(lambda (bdc)
'(ja_fullwidth_alnum
"��"
"���ѱѿ�"
"���ѱѿ����ϥ⡼��"))
(lambda (bdc)
(and (baidu-olime-jp-context-on bdc)
(baidu-olime-jp-context-alnum bdc)
(= (baidu-olime-jp-context-alnum-type bdc)
baidu-olime-jp-type-fullwidth-alnum)))
(lambda (bdc)
(baidu-olime-jp-prepare-input-mode-activation
bdc (baidu-olime-jp-context-kana-mode bdc))
(baidu-olime-jp-context-set-on! bdc #t)
(baidu-olime-jp-context-set-alnum! bdc #t)
(baidu-olime-jp-context-set-alnum-type!
bdc baidu-olime-jp-type-fullwidth-alnum)))
(register-action 'action_baidu-olime-jp_roma
(lambda (bdc)
'(ja_romaji
"��"
"������"
"���������ϥ⡼��"))
(lambda (bdc)
(= (baidu-olime-jp-context-input-rule bdc)
baidu-olime-jp-input-rule-roma))
(lambda (bdc)
(baidu-olime-jp-prepare-input-rule-activation bdc)
(rk-context-set-rule! (baidu-olime-jp-context-rkc bdc)
ja-rk-rule)
(baidu-olime-jp-context-set-input-rule! bdc baidu-olime-jp-input-rule-roma)))
(register-action 'action_baidu-olime-jp_kana
(lambda (bdc)
'(ja_kana
"��"
"����"
"�������ϥ⡼��"))
(lambda (bdc)
(= (baidu-olime-jp-context-input-rule bdc)
baidu-olime-jp-input-rule-kana))
(lambda (bdc)
(baidu-olime-jp-prepare-input-rule-activation bdc)
(require "japanese-kana.scm")
(baidu-olime-jp-context-set-input-rule! bdc baidu-olime-jp-input-rule-kana)
(baidu-olime-jp-context-change-kana-mode!
bdc (baidu-olime-jp-context-kana-mode bdc))
(baidu-olime-jp-context-set-alnum! bdc #f)))
(register-action 'action_baidu-olime-jp_azik
(lambda (bdc)
'(ja_azik
"��"
"AZIK"
"AZIK��ĥ���������ϥ⡼��"))
(lambda (bdc)
(= (baidu-olime-jp-context-input-rule bdc)
baidu-olime-jp-input-rule-azik))
(lambda (bdc)
(baidu-olime-jp-prepare-input-rule-activation bdc)
(require "japanese-azik.scm")
(rk-context-set-rule! (baidu-olime-jp-context-rkc bdc)
ja-azik-rule)
(baidu-olime-jp-context-set-input-rule! bdc baidu-olime-jp-input-rule-azik)))
(register-action 'action_baidu-olime-jp_kzik
(lambda (bdc)
'(ja_kzik
"��"
"KZIK"
"KZIK��ĥ���������ϥ⡼��"))
(lambda (bdc)
(= (baidu-olime-jp-context-input-rule bdc)
baidu-olime-jp-input-rule-kzik))
(lambda (bdc)
(baidu-olime-jp-prepare-input-rule-activation bdc)
(require "japanese-kzik.scm")
(rk-context-set-rule! (baidu-olime-jp-context-rkc bdc)
ja-kzik-rule)
(baidu-olime-jp-context-set-input-rule! bdc baidu-olime-jp-input-rule-kzik)))
(register-action 'action_baidu-olime-jp_act
(lambda (bdc)
'(ja_act
"��"
"ACT"
"ACT��ĥ���������ϥ⡼��"))
(lambda (bdc)
(= (baidu-olime-jp-context-input-rule bdc)
baidu-olime-jp-input-rule-act))
(lambda (bdc)
(baidu-olime-jp-prepare-input-rule-activation bdc)
(require "japanese-act.scm")
(rk-context-set-rule! (baidu-olime-jp-context-rkc bdc)
ja-act-rule)
(baidu-olime-jp-context-set-input-rule! bdc baidu-olime-jp-input-rule-act)))
;; Update widget definitions based on action configurations. The
;; procedure is needed for on-the-fly reconfiguration involving the
;; custom API
(define baidu-olime-jp-configure-widgets
(lambda ()
(register-widget 'widget_baidu-olime-jp_input_mode
(activity-indicator-new baidu-olime-jp-input-mode-actions)
(actions-new baidu-olime-jp-input-mode-actions))
(register-widget 'widget_baidu-olime-jp_kana_input_method
(activity-indicator-new baidu-olime-jp-kana-input-method-actions)
(actions-new baidu-olime-jp-kana-input-method-actions))
(context-list-replace-widgets! 'baidu-olime-jp baidu-olime-jp-widgets)))
(define baidu-olime-jp-context-rec-spec
(append
context-rec-spec
(list
(list 'on #f)
(list 'state #f)
(list 'transposing #f)
(list 'transposing-type 0)
(list 'predicting #f)
(list 'bdx-ctx ()) ;; baidu-olime-jp-internal-context
(list 'preconv-ustr #f) ;; preedit strings
(list 'rkc ())
(list 'segments #f) ;; ustr of candidate indices
(list 'candidate-window #f)
(list 'candidate-op-count 0)
(list 'prediction-ctx '())
(list 'prediction-window #f)
(list 'prediction-index #f)
(list 'prediction-cache '())
(list 'kana-mode baidu-olime-jp-type-hiragana)
(list 'alnum #f)
(list 'alnum-type baidu-olime-jp-type-halfwidth-alnum)
(list 'commit-raw #t)
(list 'input-rule baidu-olime-jp-input-rule-roma)
(list 'raw-ustr #f))))
(define-record 'baidu-olime-jp-context baidu-olime-jp-context-rec-spec)
(define baidu-olime-jp-context-new-internal baidu-olime-jp-context-new)
(define (baidu-olime-jp-context-new id im)
(let ((bdc (baidu-olime-jp-context-new-internal id im))
(rkc (rk-context-new ja-rk-rule #t #f)))
; (baidu-olime-jp-context-set-bdx-ctx! bdc (if baidu-olime-jp-init-lib-ok?
; (baidu-olime-jp-lib-alloc-context) ()))
(baidu-olime-jp-context-set-bdx-ctx! bdc (baidu-olime-jp-lib-alloc-context))
(baidu-olime-jp-context-set-widgets! bdc baidu-olime-jp-widgets)
(baidu-olime-jp-context-set-rkc! bdc rkc)
(baidu-olime-jp-context-set-preconv-ustr! bdc (ustr-new '()))
(baidu-olime-jp-context-set-raw-ustr! bdc (ustr-new '()))
(baidu-olime-jp-context-set-segments! bdc (ustr-new '()))
(if baidu-olime-jp-use-prediction?
(begin
(baidu-olime-jp-context-set-prediction-ctx! bdc (predict-make-meta-search))
(predict-meta-open (baidu-olime-jp-context-prediction-ctx bdc) "baidu-olime-jp")
(predict-meta-set-external-charset! (baidu-olime-jp-context-prediction-ctx bdc) "UTF-8")))
bdc))
(define (baidu-olime-jp-commit-raw bdc)
(im-commit-raw bdc)
(baidu-olime-jp-context-set-commit-raw! bdc #t))
(define (baidu-olime-jp-context-kana-toggle bdc)
(let* ((kana (baidu-olime-jp-context-kana-mode bdc))
(opposite-kana (ja-opposite-kana kana)))
(baidu-olime-jp-context-change-kana-mode! bdc opposite-kana)))
(define baidu-olime-jp-context-alkana-toggle
(lambda (bdc)
(let ((alnum-state (baidu-olime-jp-context-alnum bdc)))
(baidu-olime-jp-context-set-alnum! bdc (not alnum-state)))))
(define baidu-olime-jp-context-change-kana-mode!
(lambda (bdc kana-mode)
(if (= (baidu-olime-jp-context-input-rule bdc)
baidu-olime-jp-input-rule-kana)
(rk-context-set-rule!
(baidu-olime-jp-context-rkc bdc)
(cond
((= kana-mode baidu-olime-jp-type-hiragana) ja-kana-hiragana-rule)
((= kana-mode baidu-olime-jp-type-katakana) ja-kana-katakana-rule)
((= kana-mode baidu-olime-jp-type-halfkana) ja-kana-halfkana-rule))))
(baidu-olime-jp-context-set-kana-mode! bdc kana-mode)))
(define baidu-olime-jp-make-whole-string
(lambda (bdc convert-pending-into-kana? kana)
(let* ((rkc (baidu-olime-jp-context-rkc bdc))
(pending (rk-pending rkc))
(residual-kana (rk-peek-terminal-match rkc))
(rule (baidu-olime-jp-context-input-rule bdc))
(preconv-str (baidu-olime-jp-context-preconv-ustr bdc))
(extract-kana
(if (= rule baidu-olime-jp-input-rule-kana)
(lambda (entry) (car entry))
(lambda (entry) (list-ref entry kana)))))
(if (= rule baidu-olime-jp-input-rule-kana)
(ja-make-kana-str
(ja-make-kana-str-list
(string-to-list
(string-append
(string-append-map-ustr-former extract-kana preconv-str)
(if convert-pending-into-kana?
(if residual-kana
(if (list? (car residual-kana))
(string-append-map extract-kana residual-kana)
(extract-kana residual-kana))
pending)
pending)
(string-append-map-ustr-latter extract-kana preconv-str))))
kana)
(string-append
(string-append-map-ustr-former extract-kana preconv-str)
(if convert-pending-into-kana?
(if residual-kana
(if (list? (car residual-kana))
(string-append-map extract-kana residual-kana)
(extract-kana residual-kana))
"")
pending)
(string-append-map-ustr-latter extract-kana preconv-str))))))
(define baidu-olime-jp-make-raw-string
(lambda (raw-str-list wide? upper?)
(if (not (null? raw-str-list))
(if wide?
(string-append
(ja-string-list-to-wide-alphabet
(if upper?
(map charcode->string
(map ichar-upcase
(map string->charcode
(string-to-list (car raw-str-list)))))
(string-to-list (car raw-str-list))))
(baidu-olime-jp-make-raw-string (cdr raw-str-list) wide? upper?))
(string-append
(if upper?
(string-list-concat
(map charcode->string
(map ichar-upcase
(map string->charcode
(string-to-list (car raw-str-list))))))
(car raw-str-list))
(baidu-olime-jp-make-raw-string (cdr raw-str-list) wide? upper?)))
"")))
(define baidu-olime-jp-make-whole-raw-string
(lambda (bdc wide? upper?)
(baidu-olime-jp-make-raw-string (baidu-olime-jp-get-raw-str-seq bdc) wide? upper?)))
(define (baidu-olime-jp-init-handler id im arg)
(if (not baidu-olime-jp-init-lib-ok?)
(begin
(baidu-olime-jp-lib-init)
(set! baidu-olime-jp-init-lib-ok? #t)))
(baidu-olime-jp-context-new id im))
(define (baidu-olime-jp-release-handler bdc)
(if bdc
(baidu-olime-jp-lib-release-context bdc)))
(define (baidu-olime-jp-flush bdc)
(rk-flush (baidu-olime-jp-context-rkc bdc))
(ustr-clear! (baidu-olime-jp-context-preconv-ustr bdc))
(ustr-clear! (baidu-olime-jp-context-raw-ustr bdc))
(ustr-clear! (baidu-olime-jp-context-segments bdc))
(baidu-olime-jp-context-set-transposing! bdc #f)
(baidu-olime-jp-context-set-state! bdc #f)
(if (or
(baidu-olime-jp-context-candidate-window bdc)
(baidu-olime-jp-context-prediction-window bdc))
(im-deactivate-candidate-selector bdc))
(baidu-olime-jp-context-set-candidate-window! bdc #f)
(baidu-olime-jp-context-set-prediction-window! bdc #f)
(baidu-olime-jp-context-set-candidate-op-count! bdc 0))
(define (baidu-olime-jp-begin-input bdc key key-state)
(if (cond
((baidu-olime-jp-on-key? key key-state)
#t)
((and
baidu-olime-jp-use-mode-transition-keys-in-off-mode?
(cond
((baidu-olime-jp-hiragana-key? key key-state)
(baidu-olime-jp-context-set-kana-mode! bdc baidu-olime-jp-type-hiragana)
(baidu-olime-jp-context-set-alnum! bdc #f)
#t)
((baidu-olime-jp-katakana-key? key key-state)
(baidu-olime-jp-context-set-kana-mode! bdc baidu-olime-jp-type-katakana)
(baidu-olime-jp-context-set-alnum! bdc #f)
#t)
((baidu-olime-jp-halfkana-key? key key-state)
(baidu-olime-jp-context-set-kana-mode! bdc baidu-olime-jp-type-halfkana)
(baidu-olime-jp-context-set-alnum! bdc #f)
#t)
((baidu-olime-jp-halfwidth-alnum-key? key key-state)
(baidu-olime-jp-context-set-alnum-type! bdc baidu-olime-jp-type-halfwidth-alnum)
(baidu-olime-jp-context-set-alnum! bdc #t)
#t)
((baidu-olime-jp-halfwidth-alnum-key? key key-state)
(baidu-olime-jp-context-set-alnum-type! bdc baidu-olime-jp-type-fullwidth-alnum)
(baidu-olime-jp-context-set-alnum! bdc #t)
#t)
((baidu-olime-jp-kana-toggle-key? key key-state)
(baidu-olime-jp-context-kana-toggle bdc)
(baidu-olime-jp-context-set-alnum! bdc #f)
#t)
((baidu-olime-jp-alkana-toggle-key? key key-state)
(baidu-olime-jp-context-alkana-toggle bdc)
#t)
(else
#f))))
(else
#f))
(begin
(baidu-olime-jp-context-set-on! bdc #t)
(rk-flush (baidu-olime-jp-context-rkc bdc))
(baidu-olime-jp-context-set-state! bdc #f)
#t)
#f))
(define (baidu-olime-jp-update-preedit bdc)
(if (not (baidu-olime-jp-context-commit-raw bdc))
(let ((segments (if (baidu-olime-jp-context-on bdc)
(if (baidu-olime-jp-context-transposing bdc)
(baidu-olime-jp-context-transposing-state-preedit bdc)
(if (baidu-olime-jp-context-state bdc)
(baidu-olime-jp-compose-state-preedit bdc)
(if (baidu-olime-jp-context-predicting bdc)
(baidu-olime-jp-predicting-state-preedit bdc)
(baidu-olime-jp-input-state-preedit bdc))))
())))
(context-update-preedit bdc segments))
(baidu-olime-jp-context-set-commit-raw! bdc #f)))
(define (baidu-olime-jp-begin-conv bdc)
(let ((bdx-ctx (baidu-olime-jp-context-bdx-ctx bdc))
(preconv-str (baidu-olime-jp-make-whole-string bdc #t baidu-olime-jp-type-hiragana)))
(if (and bdx-ctx
(> (string-length preconv-str) 0))
(let ((num (baidu-olime-jp-lib-begin-conversion bdc preconv-str)))
(if num
(begin
(ustr-set-latter-seq!
(baidu-olime-jp-context-segments bdc)
(make-list num 0))
(baidu-olime-jp-context-set-state! bdc #t)
;; Don't perform rk-flush here. The rkc must be restored when
;; baidu-olime-jp-cancel-conv invoked -- YamaKen 2004-10-25
))))))
(define baidu-olime-jp-cancel-conv
(lambda (bdc)
(baidu-olime-jp-reset-candidate-window bdc)
(baidu-olime-jp-context-set-state! bdc #f)
(ustr-clear! (baidu-olime-jp-context-segments bdc))
(baidu-olime-jp-lib-reset-conversion bdc)))
(define (baidu-olime-jp-proc-input-state-no-preedit bdc key key-state)
(let
((rkc (baidu-olime-jp-context-rkc bdc))
(direct (ja-direct (charcode->string key)))
(rule (baidu-olime-jp-context-input-rule bdc)))
(cond
((and baidu-olime-jp-use-with-vi?
(baidu-olime-jp-vi-escape-key? key key-state))
(baidu-olime-jp-flush bdc)
(baidu-olime-jp-context-set-on! bdc #f)
(baidu-olime-jp-commit-raw bdc))
((baidu-olime-jp-off-key? key key-state)
(baidu-olime-jp-flush bdc)
(baidu-olime-jp-context-set-on! bdc #f))
((baidu-olime-jp-backspace-key? key key-state)
(baidu-olime-jp-commit-raw bdc))
((baidu-olime-jp-delete-key? key key-state)
(baidu-olime-jp-commit-raw bdc))
((and
(baidu-olime-jp-hiragana-key? key key-state)
(not
(and
(= (baidu-olime-jp-context-kana-mode bdc) baidu-olime-jp-type-hiragana)
(not (baidu-olime-jp-context-alnum bdc)))))
(baidu-olime-jp-context-change-kana-mode! bdc baidu-olime-jp-type-hiragana)
(baidu-olime-jp-context-set-alnum! bdc #f))
((and
(baidu-olime-jp-katakana-key? key key-state)
(not
(and
(= (baidu-olime-jp-context-kana-mode bdc) baidu-olime-jp-type-katakana)
(not (baidu-olime-jp-context-alnum bdc)))))
(baidu-olime-jp-context-change-kana-mode! bdc baidu-olime-jp-type-katakana)
(baidu-olime-jp-context-set-alnum! bdc #f))
((and
(baidu-olime-jp-halfkana-key? key key-state)
(not
(and
(= (baidu-olime-jp-context-kana-mode bdc) baidu-olime-jp-type-halfkana)
(not (baidu-olime-jp-context-alnum bdc)))))
(baidu-olime-jp-context-change-kana-mode! bdc baidu-olime-jp-type-halfkana)
(baidu-olime-jp-context-set-alnum! bdc #f))
((and
(baidu-olime-jp-halfwidth-alnum-key? key key-state)
(not
(and
(= (baidu-olime-jp-context-alnum-type bdc) baidu-olime-jp-type-halfwidth-alnum)
(baidu-olime-jp-context-alnum bdc))))
(baidu-olime-jp-context-set-alnum-type! bdc baidu-olime-jp-type-halfwidth-alnum)
(baidu-olime-jp-context-set-alnum! bdc #t))
((and
(baidu-olime-jp-fullwidth-alnum-key? key key-state)
(not
(and
(= (baidu-olime-jp-context-alnum-type bdc) baidu-olime-jp-type-fullwidth-alnum)
(baidu-olime-jp-context-alnum bdc))))
(baidu-olime-jp-context-set-alnum-type! bdc baidu-olime-jp-type-fullwidth-alnum)
(baidu-olime-jp-context-set-alnum! bdc #t))
((and
(not (baidu-olime-jp-context-alnum bdc))
(baidu-olime-jp-kana-toggle-key? key key-state))
(baidu-olime-jp-context-kana-toggle bdc))
((baidu-olime-jp-alkana-toggle-key? key key-state)
(baidu-olime-jp-context-alkana-toggle bdc))
;; modifiers (except shift) => ignore
((and (modifier-key-mask key-state)
(not (shift-key-mask key-state)))
(baidu-olime-jp-commit-raw bdc))
;; direct key => commit
(direct
(im-commit bdc direct))
;; space key
((baidu-olime-jp-space-key? key key-state)
(if (baidu-olime-jp-context-alnum bdc)
(im-commit bdc (list-ref
ja-alnum-space
(- (baidu-olime-jp-context-alnum-type bdc)
baidu-olime-jp-type-halfwidth-alnum)))
(im-commit bdc (list-ref ja-space (baidu-olime-jp-context-kana-mode bdc)))))
((symbol? key)
(baidu-olime-jp-commit-raw bdc))
(else
(if (baidu-olime-jp-context-alnum bdc)
(let ((key-str (charcode->string key)))
(ustr-insert-elem! (baidu-olime-jp-context-preconv-ustr bdc)
(if (= (baidu-olime-jp-context-alnum-type bdc)
baidu-olime-jp-type-halfwidth-alnum)
(list key-str key-str key-str)
(list (ja-wide key-str) (ja-wide key-str)
(ja-wide key-str))))
(ustr-insert-elem! (baidu-olime-jp-context-raw-ustr bdc) key-str))
(let* ((key-str (charcode->string
(if (= rule baidu-olime-jp-input-rule-kana)
key
(ichar-downcase key))))
(res (rk-push-key! rkc key-str)))
(if res
(begin
(if (list? (car res))
(ustr-insert-seq! (baidu-olime-jp-context-preconv-ustr bdc) res)
(ustr-insert-elem! (baidu-olime-jp-context-preconv-ustr bdc) res))
(ustr-insert-elem! (baidu-olime-jp-context-raw-ustr bdc) key-str))
(if (null? (rk-context-seq rkc))
(baidu-olime-jp-commit-raw bdc)))))))))
(define (baidu-olime-jp-has-preedit? bdc)
(or (not (ustr-empty? (baidu-olime-jp-context-preconv-ustr bdc)))
(> (string-length (rk-pending (baidu-olime-jp-context-rkc bdc))) 0)))
(define baidu-olime-jp-rotate-transposing-alnum-type
(lambda (cur-type state)
(cond
((and
(= cur-type baidu-olime-jp-type-halfwidth-alnum)
(= state baidu-olime-jp-type-halfwidth-alnum))
baidu-olime-jp-candidate-type-upper-halfwidth-alnum)
((and
(= cur-type baidu-olime-jp-type-fullwidth-alnum)
(= state baidu-olime-jp-type-fullwidth-alnum))
baidu-olime-jp-candidate-type-upper-fullwidth-alnum)
(else
state))))
(define baidu-olime-jp-proc-transposing-state
(lambda (bdc key key-state)
(let ((rotate-list '())
(state #f))
(if (baidu-olime-jp-transpose-as-fullwidth-alnum-key? key key-state)
(set! rotate-list (cons baidu-olime-jp-type-fullwidth-alnum rotate-list)))
(if (baidu-olime-jp-transpose-as-halfwidth-alnum-key? key key-state)
(set! rotate-list (cons baidu-olime-jp-type-halfwidth-alnum rotate-list)))
(if (baidu-olime-jp-transpose-as-halfkana-key? key key-state)
(set! rotate-list (cons baidu-olime-jp-type-halfkana rotate-list)))
(if (baidu-olime-jp-transpose-as-katakana-key? key key-state)
(set! rotate-list (cons baidu-olime-jp-type-katakana rotate-list)))
(if (baidu-olime-jp-transpose-as-hiragana-key? key key-state)
(set! rotate-list (cons baidu-olime-jp-type-hiragana rotate-list)))
(if (baidu-olime-jp-context-transposing bdc)
(let ((lst (member (baidu-olime-jp-context-transposing-type bdc) rotate-list)))
(if (and lst
(not (null? (cdr lst))))
(set! state (car (cdr lst)))
(if (not (null? rotate-list))
(set! state (baidu-olime-jp-rotate-transposing-alnum-type
(baidu-olime-jp-context-transposing-type bdc)
(car rotate-list))))))
(begin
(baidu-olime-jp-context-set-transposing! bdc #t)
(set! state (car rotate-list))))
(cond
((and state
(or
(= state baidu-olime-jp-type-hiragana)
(= state baidu-olime-jp-type-katakana)
(= state baidu-olime-jp-type-halfkana)))
(baidu-olime-jp-context-set-transposing-type! bdc state))
((and state
(or
(= state baidu-olime-jp-type-halfwidth-alnum)
(= state baidu-olime-jp-candidate-type-upper-halfwidth-alnum)
(= state baidu-olime-jp-type-fullwidth-alnum)
(= state baidu-olime-jp-candidate-type-upper-fullwidth-alnum)))
(if (not (= (baidu-olime-jp-context-input-rule bdc) baidu-olime-jp-input-rule-kana))
(baidu-olime-jp-context-set-transposing-type! bdc state)))
(else
(and
; commit
(if (baidu-olime-jp-commit-key? key key-state)
(begin
(im-commit bdc (baidu-olime-jp-transposing-text bdc))
(baidu-olime-jp-flush bdc)
#f)
#t)
; begin-conv
(if (baidu-olime-jp-begin-conv-key? key key-state)
(begin
(baidu-olime-jp-context-set-transposing! bdc #f)
(baidu-olime-jp-begin-conv bdc)
#f)
#t)
; cancel
(if (or
(baidu-olime-jp-cancel-key? key key-state)
(baidu-olime-jp-backspace-key? key key-state))
(begin
(baidu-olime-jp-context-set-transposing! bdc #f)
#f)
#t)
; ignore
(if (or
(baidu-olime-jp-prev-page-key? key key-state)
(baidu-olime-jp-next-page-key? key key-state)
(baidu-olime-jp-extend-segment-key? key key-state)
(baidu-olime-jp-shrink-segment-key? key key-state)
(baidu-olime-jp-next-segment-key? key key-state)
(baidu-olime-jp-beginning-of-preedit-key? key key-state)
(baidu-olime-jp-end-of-preedit-key? key key-state)
(baidu-olime-jp-next-candidate-key? key key-state)
(baidu-olime-jp-prev-candidate-key? key key-state)
(and
(modifier-key-mask key-state)
(not (shift-key-mask key-state)))
(symbol? key))
#f
#t)
; implicit commit
(begin
(im-commit bdc (baidu-olime-jp-transposing-text bdc))
(baidu-olime-jp-flush bdc)
(baidu-olime-jp-proc-input-state bdc key key-state))))))))
(define (baidu-olime-jp-move-prediction bdc offset)
(let* ((nr (baidu-olime-jp-lib-get-nr-predictions bdc))
(idx (baidu-olime-jp-context-prediction-index bdc))
(n (if (not idx)
0
(+ idx offset)))
(compensated-n (cond
((>= n nr)
0)
((< n 0)
(- nr 1))
(else
n))))
(im-select-candidate bdc compensated-n)
(baidu-olime-jp-context-set-prediction-index! bdc compensated-n)))
(define (baidu-olime-jp-move-prediction-in-page bdc numeralc)
(let* ((nr (baidu-olime-jp-lib-get-nr-predictions bdc))
(p-idx (baidu-olime-jp-context-prediction-index bdc))
(n (if (not p-idx)
0
p-idx))
(cur-page (if (= baidu-olime-jp-nr-candidate-max 0)
0
(quotient n baidu-olime-jp-nr-candidate-max)))
(pageidx (- (numeric-ichar->integer numeralc) 1))
(compensated-pageidx (cond
((< pageidx 0) ; pressing key_0
(+ pageidx 10))
(else
pageidx)))
(idx (+ (* cur-page baidu-olime-jp-nr-candidate-max) compensated-pageidx))
(compensated-idx (cond
((>= idx nr)
#f)
(else
idx)))
(selected-pageidx (if (not p-idx)
#f
(if (= baidu-olime-jp-nr-candidate-max 0)
p-idx
(remainder p-idx
baidu-olime-jp-nr-candidate-max)))))
(if (and
compensated-idx
(not (eqv? compensated-pageidx selected-pageidx)))
(begin
(baidu-olime-jp-context-set-prediction-index! bdc compensated-idx)
(im-select-candidate bdc compensated-idx)
#t)
#f)))
(define (baidu-olime-jp-prediction-select-non-existing-index? bdc numeralc)
(let* ((nr (baidu-olime-jp-lib-get-nr-predictions bdc))
(p-idx (baidu-olime-jp-context-prediction-index bdc))
(cur-page (if (= baidu-olime-jp-nr-candidate-max 0)
0
(quotient p-idx baidu-olime-jp-nr-candidate-max)))
(pageidx (- (numeric-ichar->integer numeralc) 1))
(compensated-pageidx (cond
((< pageidx 0) ; pressing key_0
(+ pageidx 10))
(else
pageidx)))
(idx (+ (* cur-page baidu-olime-jp-nr-candidate-max) compensated-pageidx)))
(if (>= idx nr)
#t
#f)))
(define (baidu-olime-jp-prediction-keys-handled? bdc key key-state)
(cond
((baidu-olime-jp-next-prediction-key? key key-state)
(baidu-olime-jp-move-prediction bdc 1)
#t)
((baidu-olime-jp-prev-prediction-key? key key-state)
(baidu-olime-jp-move-prediction bdc -1)
#t)
((and
baidu-olime-jp-select-prediction-by-numeral-key?
(ichar-numeric? key))
(baidu-olime-jp-move-prediction-in-page bdc key))
((and
(baidu-olime-jp-context-prediction-index bdc)
(baidu-olime-jp-prev-page-key? key key-state))
(im-shift-page-candidate bdc #f)
#t)
((and
(baidu-olime-jp-context-prediction-index bdc)
(baidu-olime-jp-next-page-key? key key-state))
(im-shift-page-candidate bdc #t)
#t)
(else
#f)))
(define (baidu-olime-jp-proc-prediction-state bdc key key-state)
(cond
;; prediction index change
((baidu-olime-jp-prediction-keys-handled? bdc key key-state))
;; cancel
((baidu-olime-jp-cancel-key? key key-state)
(if (baidu-olime-jp-context-prediction-index bdc)
(baidu-olime-jp-reset-prediction-window bdc)
(begin
(baidu-olime-jp-reset-prediction-window bdc)
(baidu-olime-jp-proc-input-state bdc key key-state))))
;; commit
((and
(baidu-olime-jp-context-prediction-index bdc)
(baidu-olime-jp-commit-key? key key-state))
(baidu-olime-jp-do-commit-prediction bdc))
(else
(if (and
baidu-olime-jp-use-implicit-commit-prediction?
(baidu-olime-jp-context-prediction-index bdc))
(cond
((or
;; check keys used in baidu-olime-jp-proc-input-state-with-preedit
(baidu-olime-jp-begin-conv-key? key key-state)
(baidu-olime-jp-backspace-key? key key-state)
(baidu-olime-jp-delete-key? key key-state)
(baidu-olime-jp-kill-key? key key-state)
(baidu-olime-jp-kill-backward-key? key key-state)
(and
(not (baidu-olime-jp-context-alnum bdc))
(baidu-olime-jp-commit-as-opposite-kana-key? key key-state))
(baidu-olime-jp-transpose-as-hiragana-key? key key-state)
(baidu-olime-jp-transpose-as-katakana-key? key key-state)
(baidu-olime-jp-transpose-as-halfkana-key? key key-state)
(and
(not (= (baidu-olime-jp-context-input-rule bdc) baidu-olime-jp-input-rule-kana))
(or
(baidu-olime-jp-transpose-as-halfwidth-alnum-key? key key-state)
(baidu-olime-jp-transpose-as-fullwidth-alnum-key? key key-state)))
(baidu-olime-jp-hiragana-key? key key-state)
(baidu-olime-jp-katakana-key? key key-state)
(baidu-olime-jp-halfkana-key? key key-state)
(baidu-olime-jp-halfwidth-alnum-key? key key-state)
(baidu-olime-jp-fullwidth-alnum-key? key key-state)
(and
(not (baidu-olime-jp-context-alnum bdc))
(baidu-olime-jp-kana-toggle-key? key key-state))
(baidu-olime-jp-alkana-toggle-key? key key-state)
(baidu-olime-jp-go-left-key? key key-state)
(baidu-olime-jp-go-right-key? key key-state)
(baidu-olime-jp-beginning-of-preedit-key? key key-state)
(baidu-olime-jp-end-of-preedit-key? key key-state)
(and
(modifier-key-mask key-state)
(not (shift-key-mask key-state))))
;; go back to unselected prediction
(baidu-olime-jp-reset-prediction-window bdc)
(baidu-olime-jp-check-prediction bdc #f))
((and
(ichar-numeric? key)
baidu-olime-jp-select-prediction-by-numeral-key?
(not (baidu-olime-jp-prediction-select-non-existing-index? bdc key)))
(baidu-olime-jp-context-set-predicting! bdc #f)
(baidu-olime-jp-context-set-prediction-index! bdc #f)
(baidu-olime-jp-proc-input-state bdc key key-state))
(else
;; implicit commit
(baidu-olime-jp-do-commit-prediction bdc)
(baidu-olime-jp-proc-input-state bdc key key-state)))
(begin
(baidu-olime-jp-context-set-predicting! bdc #f)
(baidu-olime-jp-context-set-prediction-index! bdc #f)
(if (not baidu-olime-jp-use-prediction?)
(baidu-olime-jp-reset-prediction-window bdc))
(baidu-olime-jp-proc-input-state bdc key key-state))))))
(define (baidu-olime-jp-proc-input-state-with-preedit bdc key key-state)
(define (check-auto-conv str)
(and
str
baidu-olime-jp-auto-start-henkan?
(string-find japanese-auto-start-henkan-keyword-list str)
(begin
(baidu-olime-jp-reset-prediction-window bdc)
(baidu-olime-jp-begin-conv bdc))))
(let ((preconv-str (baidu-olime-jp-context-preconv-ustr bdc))
(raw-str (baidu-olime-jp-context-raw-ustr bdc))
(rkc (baidu-olime-jp-context-rkc bdc))
(rule (baidu-olime-jp-context-input-rule bdc))
(kana (baidu-olime-jp-context-kana-mode bdc)))
(cond
;; begin conversion
((baidu-olime-jp-begin-conv-key? key key-state)
(baidu-olime-jp-begin-conv bdc))
;; prediction
((baidu-olime-jp-next-prediction-key? key key-state)
(baidu-olime-jp-check-prediction bdc #t))
;; backspace
((baidu-olime-jp-backspace-key? key key-state)
(if (not (rk-backspace rkc))
(begin
(ustr-cursor-delete-backside! preconv-str)
(ustr-cursor-delete-backside! raw-str)
;; fix to valid roma
(if (and
(= (baidu-olime-jp-context-input-rule bdc) baidu-olime-jp-input-rule-roma)
(not (null? (ustr-former-seq preconv-str)))
(not (ichar-printable?
(string->ichar
(car (last (ustr-former-seq preconv-str)))))))
(ja-fix-deleted-raw-str-to-valid-roma! raw-str)))))
;; delete
((baidu-olime-jp-delete-key? key key-state)
(if (not (rk-delete rkc))
(begin
(ustr-cursor-delete-frontside! preconv-str)
(ustr-cursor-delete-frontside! raw-str))))
;; kill
((baidu-olime-jp-kill-key? key key-state)
(ustr-clear-latter! preconv-str)
(ustr-clear-latter! raw-str))
;; kill-backward
((baidu-olime-jp-kill-backward-key? key key-state)
(rk-flush rkc)
(ustr-clear-former! preconv-str)
(ustr-clear-former! raw-str))
;; ���ߤȤϵդΤ��ʥ⡼�ɤǤ��ʤ���ꤹ��
((and
(not (baidu-olime-jp-context-alnum bdc))
(baidu-olime-jp-commit-as-opposite-kana-key? key key-state))
(im-commit bdc (baidu-olime-jp-make-whole-string bdc #t (ja-opposite-kana kana)))
(baidu-olime-jp-flush bdc))
;; Transposing���֤ذܹ�
((or (baidu-olime-jp-transpose-as-hiragana-key? key key-state)
(baidu-olime-jp-transpose-as-katakana-key? key key-state)
(baidu-olime-jp-transpose-as-halfkana-key? key key-state)
(and
(not (= (baidu-olime-jp-context-input-rule bdc) baidu-olime-jp-input-rule-kana))
(or
(baidu-olime-jp-transpose-as-halfwidth-alnum-key? key key-state)
(baidu-olime-jp-transpose-as-fullwidth-alnum-key? key key-state))))
(baidu-olime-jp-reset-prediction-window bdc)
(baidu-olime-jp-proc-transposing-state bdc key key-state))
((baidu-olime-jp-hiragana-key? key key-state)
(if (not (= kana baidu-olime-jp-type-hiragana))
(begin
(im-commit bdc (baidu-olime-jp-make-whole-string bdc #t kana))
(baidu-olime-jp-flush bdc)))
(baidu-olime-jp-context-set-kana-mode! bdc baidu-olime-jp-type-hiragana)
(baidu-olime-jp-context-set-alnum! bdc #f))
((baidu-olime-jp-katakana-key? key key-state)
(if (not (= kana baidu-olime-jp-type-katakana))
(begin
(im-commit bdc (baidu-olime-jp-make-whole-string bdc #t kana))
(baidu-olime-jp-flush bdc)))
(baidu-olime-jp-context-set-kana-mode! bdc baidu-olime-jp-type-katakana)
(baidu-olime-jp-context-set-alnum! bdc #f))
((baidu-olime-jp-halfkana-key? key key-state)
(if (not (= kana baidu-olime-jp-type-halfkana))
(begin
(im-commit bdc (baidu-olime-jp-make-whole-string bdc #t kana))
(baidu-olime-jp-flush bdc)))
(baidu-olime-jp-context-set-kana-mode! bdc baidu-olime-jp-type-halfkana)
(baidu-olime-jp-context-set-alnum! bdc #f))
((and
(baidu-olime-jp-halfwidth-alnum-key? key key-state)
(not
(and
(= (baidu-olime-jp-context-alnum-type bdc) baidu-olime-jp-type-halfwidth-alnum)
(baidu-olime-jp-context-alnum bdc))))
(baidu-olime-jp-context-set-alnum-type! bdc baidu-olime-jp-type-halfwidth-alnum)
(baidu-olime-jp-context-set-alnum! bdc #t))
((and
(baidu-olime-jp-fullwidth-alnum-key? key key-state)
(not
(and
(= (baidu-olime-jp-context-alnum-type bdc) baidu-olime-jp-type-fullwidth-alnum)
(baidu-olime-jp-context-alnum bdc))))
(baidu-olime-jp-context-set-alnum-type! bdc baidu-olime-jp-type-fullwidth-alnum)
(baidu-olime-jp-context-set-alnum! bdc #t))
;; Commit current preedit string, then toggle hiragana/katakana mode.
((and
(not (baidu-olime-jp-context-alnum bdc))
(baidu-olime-jp-kana-toggle-key? key key-state))
(im-commit bdc (baidu-olime-jp-make-whole-string bdc #t kana))
(baidu-olime-jp-flush bdc)
(baidu-olime-jp-context-kana-toggle bdc))
((baidu-olime-jp-alkana-toggle-key? key key-state)
(baidu-olime-jp-context-alkana-toggle bdc))
;; cancel
((baidu-olime-jp-cancel-key? key key-state)
(baidu-olime-jp-flush bdc))
;; commit
((baidu-olime-jp-commit-key? key key-state)
(begin
(im-commit
bdc
(baidu-olime-jp-make-whole-string bdc #t kana))
(baidu-olime-jp-flush bdc)))
;; left
((baidu-olime-jp-go-left-key? key key-state)
(baidu-olime-jp-context-confirm-kana! bdc)
(ustr-cursor-move-backward! preconv-str)
(ustr-cursor-move-backward! raw-str))
;; right
((baidu-olime-jp-go-right-key? key key-state)
(baidu-olime-jp-context-confirm-kana! bdc)
(ustr-cursor-move-forward! preconv-str)
(ustr-cursor-move-forward! raw-str))
;; beginning-of-preedit
((baidu-olime-jp-beginning-of-preedit-key? key key-state)
(baidu-olime-jp-context-confirm-kana! bdc)
(ustr-cursor-move-beginning! preconv-str)
(ustr-cursor-move-beginning! raw-str))
;; end-of-preedit
((baidu-olime-jp-end-of-preedit-key? key key-state)
(baidu-olime-jp-context-confirm-kana! bdc)
(ustr-cursor-move-end! preconv-str)
(ustr-cursor-move-end! raw-str))
;; modifiers (except shift) => ignore
((and (modifier-key-mask key-state)
(not (shift-key-mask key-state)))
#f)
((symbol? key)
#f)
(else
(if (baidu-olime-jp-context-alnum bdc)
(let ((key-str (charcode->string key))
(pend (rk-pending rkc))
(residual-kana (rk-peek-terminal-match rkc)))
(rk-flush rkc) ;; OK to reset rkc here.
(if residual-kana
(begin
(if (list? (car residual-kana))
(begin
(ustr-insert-seq! preconv-str residual-kana)
(ustr-insert-elem! raw-str (reverse
(string-to-list pend))))
(begin
(ustr-insert-elem! preconv-str residual-kana)
(ustr-insert-elem! raw-str pend)))))
(ustr-insert-elem! preconv-str
(if (= (baidu-olime-jp-context-alnum-type bdc)
baidu-olime-jp-type-halfwidth-alnum)
(list key-str key-str key-str)
(list (ja-wide key-str) (ja-wide key-str)
(ja-wide key-str))))
(ustr-insert-elem! raw-str key-str)
(check-auto-conv key-str))
(let* ((key-str (charcode->string
(if (= rule baidu-olime-jp-input-rule-kana)
key
(ichar-downcase key))))
(pend (rk-pending rkc))
(res (rk-push-key! rkc key-str)))
(if (and res
(or (list? (car res))
(not (string=? (car res) ""))))
(let ((next-pend (rk-pending rkc)))
(if (list? (car res))
(ustr-insert-seq! preconv-str res)
(ustr-insert-elem! preconv-str res))
(if (and next-pend
(not (string=? next-pend "")))
(ustr-insert-seq! raw-str
(reverse (string-to-list pend)))
(if (list? (car res))
(begin
(if (member pend
(map car
ja-consonant-syllable-table))
;; treat consonant having more than one
;; charactear as one raw-str in this case
(ustr-insert-elem! raw-str pend)
(ustr-insert-elem! raw-str (reverse
(string-to-list
pend))))
;; assume key-str as a vowel
(ustr-insert-elem! raw-str key-str))
(ustr-insert-elem!
raw-str
(string-append pend key-str))))))
(check-auto-conv (if res (car res) #f))))))))
(define baidu-olime-jp-context-confirm-kana!
(lambda (bdc)
(if (= (baidu-olime-jp-context-input-rule bdc)
baidu-olime-jp-input-rule-kana)
(let* ((preconv-str (baidu-olime-jp-context-preconv-ustr bdc))
(rkc (baidu-olime-jp-context-rkc bdc))
(residual-kana (rk-peek-terminal-match rkc)))
(if residual-kana
(begin
(if (list? (car residual-kana))
(ustr-insert-seq! preconv-str residual-kana)
(ustr-insert-elem! preconv-str residual-kana))
(rk-flush rkc)))))))
(define (baidu-olime-jp-reset-prediction-window bdc)
(if (baidu-olime-jp-context-prediction-window bdc)
(im-deactivate-candidate-selector bdc))
(baidu-olime-jp-context-set-predicting! bdc #f)
(baidu-olime-jp-context-set-prediction-window! bdc #f)
(baidu-olime-jp-context-set-prediction-index! bdc #f))
(define (baidu-olime-jp-check-prediction bdc force-check?)
(if (and
(not (baidu-olime-jp-context-state bdc))
(not (baidu-olime-jp-context-transposing bdc))
(not (baidu-olime-jp-context-predicting bdc)))
(let* ((use-pending-rk-for-prediction? #t)
(preconv-str
(baidu-olime-jp-make-whole-string
bdc
(not use-pending-rk-for-prediction?)
(baidu-olime-jp-context-kana-mode bdc)))
(preedit-len (+
(ustr-length (baidu-olime-jp-context-preconv-ustr bdc))
(if (not use-pending-rk-for-prediction?)
0
(string-length (rk-pending
(baidu-olime-jp-context-rkc
bdc)))))))
(if (or
(>= preedit-len baidu-olime-jp-prediction-start-char-count)
force-check?)
(begin
(baidu-olime-jp-lib-set-prediction-src-string bdc preconv-str)
(let ((nr (baidu-olime-jp-lib-get-nr-predictions bdc)))
(if (and
nr
(> nr 0))
(begin
(im-activate-candidate-selector
bdc nr baidu-olime-jp-nr-candidate-max)
(baidu-olime-jp-context-set-prediction-window! bdc #t)
(baidu-olime-jp-context-set-predicting! bdc #t))
(baidu-olime-jp-reset-prediction-window bdc))))
(baidu-olime-jp-reset-prediction-window bdc)))))
(define (baidu-olime-jp-proc-input-state bdc key key-state)
(if (baidu-olime-jp-has-preedit? bdc)
(baidu-olime-jp-proc-input-state-with-preedit bdc key key-state)
(baidu-olime-jp-proc-input-state-no-preedit bdc key key-state))
(if baidu-olime-jp-use-prediction?
(baidu-olime-jp-check-prediction bdc #f)))
(define baidu-olime-jp-separator
(lambda (bdc)
(let ((attr (bitwise-ior preedit-separator preedit-underline)))
(if baidu-olime-jp-show-segment-separator?
(cons attr baidu-olime-jp-segment-separator)
#f))))
(define baidu-olime-jp-context-transposing-state-preedit
(lambda (bdc)
(let ((transposing-text (baidu-olime-jp-transposing-text bdc)))
(list (cons preedit-reverse transposing-text)
(cons preedit-cursor "")))))
(define baidu-olime-jp-transposing-text
(lambda (bdc)
(let ((transposing-type (baidu-olime-jp-context-transposing-type bdc)))
(cond
((or
(= transposing-type baidu-olime-jp-type-hiragana)
(= transposing-type baidu-olime-jp-type-katakana)
(= transposing-type baidu-olime-jp-type-halfkana))
(baidu-olime-jp-make-whole-string bdc #t transposing-type))
((= transposing-type baidu-olime-jp-type-halfwidth-alnum)
(baidu-olime-jp-make-whole-raw-string bdc #f #f))
((= transposing-type baidu-olime-jp-candidate-type-upper-halfwidth-alnum)
(baidu-olime-jp-make-whole-raw-string bdc #f #t))
((= transposing-type baidu-olime-jp-type-fullwidth-alnum)
(baidu-olime-jp-make-whole-raw-string bdc #t #f))
((= transposing-type baidu-olime-jp-candidate-type-upper-fullwidth-alnum)
(baidu-olime-jp-make-whole-raw-string bdc #t #t))))))
(define baidu-olime-jp-get-raw-str-seq
(lambda (bdc)
(let* ((rkc (baidu-olime-jp-context-rkc bdc))
(pending (rk-pending rkc))
(residual-kana (rk-peek-terminal-match rkc))
(raw-str (baidu-olime-jp-context-raw-ustr bdc))
(right-str (ustr-latter-seq raw-str))
(left-str (ustr-former-seq raw-str)))
(append left-str
(if residual-kana
(if (list? (car residual-kana))
(reverse (string-to-list pending))
(list pending))
'())
right-str))))
(define baidu-olime-jp-get-raw-candidate
(lambda (bdc seg-idx cand-idx)
(let* ((preconv
(ja-join-vu (string-to-list
(baidu-olime-jp-make-whole-string bdc #t baidu-olime-jp-type-hiragana))))
(unconv-candidate (baidu-olime-jp-lib-get-unconv-candidate bdc seg-idx))
(unconv (if unconv-candidate
(ja-join-vu (string-to-list unconv-candidate))
'()))
(raw-str (reverse (baidu-olime-jp-get-raw-str-seq bdc))))
(cond
((= cand-idx baidu-olime-jp-candidate-type-hiragana)
(string-list-concat unconv))
((= cand-idx baidu-olime-jp-candidate-type-katakana)
(ja-make-kana-str (ja-make-kana-str-list unconv) baidu-olime-jp-type-katakana))
((= cand-idx baidu-olime-jp-candidate-type-halfkana)
(ja-make-kana-str (ja-make-kana-str-list unconv) baidu-olime-jp-type-halfkana))
(else
(if (not (null? unconv))
(if (member (car unconv) preconv)
(let ((start (list-seq-contained? preconv unconv))
(len (length unconv)))
(if (and
start
(= (length raw-str) (length preconv))) ;; sanity check
(baidu-olime-jp-make-raw-string
(reverse (sublist-rel raw-str start len))
(if (or
(= cand-idx baidu-olime-jp-candidate-type-halfwidth-alnum)
(= cand-idx
baidu-olime-jp-candidate-type-upper-halfwidth-alnum))
#f
#t)
(if (or
(= cand-idx baidu-olime-jp-candidate-type-halfwidth-alnum)
(= cand-idx baidu-olime-jp-candidate-type-fullwidth-alnum))
#f
#t))
"??")) ;; FIXME
"???") ;; FIXME
"????")))))) ;; shouldn't happen
(define (baidu-olime-jp-predicting-state-preedit bdc)
(if (or
(not baidu-olime-jp-use-implicit-commit-prediction?)
(not (baidu-olime-jp-context-prediction-index bdc)))
(baidu-olime-jp-input-state-preedit bdc)
(let ((cand (baidu-olime-jp-get-prediction-string bdc)))
(list (cons (bitwise-ior preedit-reverse preedit-cursor) cand)))))
(define (baidu-olime-jp-compose-state-preedit bdc)
(let* ((segments (baidu-olime-jp-context-segments bdc))
(cur-seg (ustr-cursor-pos segments))
(separator (baidu-olime-jp-separator bdc)))
(append-map
(lambda (seg-idx cand-idx)
(let* ((attr (if (= seg-idx cur-seg)
(bitwise-ior preedit-reverse
preedit-cursor)
preedit-underline))
(cand (if (> cand-idx baidu-olime-jp-candidate-type-katakana)
(baidu-olime-jp-lib-get-nth-candidate bdc seg-idx cand-idx)
(baidu-olime-jp-get-raw-candidate bdc seg-idx cand-idx)))
(seg (list (cons attr cand))))
(if (and separator
(< 0 seg-idx))
(cons separator seg)
seg)))
(iota (ustr-length segments))
(ustr-whole-seq segments))))
(define (baidu-olime-jp-input-state-preedit bdc)
(let* ((preconv-str (baidu-olime-jp-context-preconv-ustr bdc))
(rkc (baidu-olime-jp-context-rkc bdc))
(pending (rk-pending rkc))
(kana (baidu-olime-jp-context-kana-mode bdc))
(rule (baidu-olime-jp-context-input-rule bdc))
(extract-kana
(if (= rule baidu-olime-jp-input-rule-kana)
(lambda (entry) (car entry))
(lambda (entry) (list-ref entry kana)))))
(list
(and (not (ustr-cursor-at-beginning? preconv-str))
(cons preedit-underline
(string-append-map-ustr-former extract-kana preconv-str)))
(and (> (string-length pending) 0)
(cons preedit-underline pending))
(and (baidu-olime-jp-has-preedit? bdc)
(cons preedit-cursor ""))
(and (not (ustr-cursor-at-end? preconv-str))
(cons preedit-underline
(string-append-map-ustr-latter extract-kana preconv-str))))))
(define (baidu-olime-jp-get-commit-string bdc)
(let ((segments (baidu-olime-jp-context-segments bdc)))
(string-append-map (lambda (seg-idx cand-idx)
(if (> cand-idx baidu-olime-jp-candidate-type-katakana)
(baidu-olime-jp-lib-get-nth-candidate
bdc seg-idx cand-idx)
(baidu-olime-jp-get-raw-candidate
bdc seg-idx cand-idx)))
(iota (ustr-length segments))
(ustr-whole-seq segments))))
(define (baidu-olime-jp-commit-string bdc)
(let ((bdx-ctx (baidu-olime-jp-context-bdx-ctx bdc))
(segments (baidu-olime-jp-context-segments bdc)))
(if bdx-ctx
(begin
(baidu-olime-jp-lib-commit-segments bdc (ustr-whole-seq segments))
(if (every (lambda (x) (<= x baidu-olime-jp-candidate-type-katakana))
(ustr-whole-seq segments))
(baidu-olime-jp-lib-reset-conversion bdc))))))
(define (baidu-olime-jp-do-commit bdc)
(im-commit bdc (baidu-olime-jp-get-commit-string bdc))
(baidu-olime-jp-commit-string bdc)
(baidu-olime-jp-reset-candidate-window bdc)
(baidu-olime-jp-flush bdc))
(define (baidu-olime-jp-get-prediction-string bdc)
(baidu-olime-jp-lib-get-nth-prediction
bdc
(baidu-olime-jp-context-prediction-index bdc)))
(define (baidu-olime-jp-learn-prediction-string bdc)
(baidu-olime-jp-lib-commit-nth-prediction
bdc
(baidu-olime-jp-context-prediction-index bdc)))
(define (baidu-olime-jp-do-commit-prediction bdc)
(im-commit bdc (baidu-olime-jp-get-prediction-string bdc))
(baidu-olime-jp-learn-prediction-string bdc)
(baidu-olime-jp-reset-prediction-window bdc)
(baidu-olime-jp-flush bdc))
(define baidu-olime-jp-correct-segment-cursor
(lambda (segments)
(if (ustr-cursor-at-end? segments)
(ustr-cursor-move-backward! segments))))
(define (baidu-olime-jp-move-segment bdc dir)
(baidu-olime-jp-reset-candidate-window bdc)
(let ((segments (baidu-olime-jp-context-segments bdc)))
(ustr-cursor-move! segments dir)
(baidu-olime-jp-correct-segment-cursor segments)))
(define (baidu-olime-jp-resize-segment bdc cnt)
(let* ((segments (baidu-olime-jp-context-segments bdc))
(cur-seg (ustr-cursor-pos segments)))
(baidu-olime-jp-reset-candidate-window bdc)
(baidu-olime-jp-lib-resize-segment bdc cur-seg cnt)
(let* ((resized-nseg (baidu-olime-jp-lib-get-nr-segments bdc))
(latter-nseg (- resized-nseg cur-seg)))
(ustr-set-latter-seq! segments (make-list latter-nseg 0)))))
(define (baidu-olime-jp-move-candidate bdc offset)
(let* ((segments (baidu-olime-jp-context-segments bdc))
(cur-seg (ustr-cursor-pos segments))
(max (baidu-olime-jp-lib-get-nr-candidates bdc cur-seg))
(n (if (< (ustr-cursor-frontside segments) 0) ;; segment-transposing
0
(+ (ustr-cursor-frontside segments) offset)))
(compensated-n (cond
((>= n max)
0)
((< n 0)
(- max 1))
(else
n)))
(new-op-count (+ 1 (baidu-olime-jp-context-candidate-op-count bdc))))
(ustr-cursor-set-frontside! segments compensated-n)
(baidu-olime-jp-context-set-candidate-op-count! bdc new-op-count)
(if (and
(= (baidu-olime-jp-context-candidate-op-count bdc)
baidu-olime-jp-candidate-op-count)
baidu-olime-jp-use-candidate-window?)
(begin
(baidu-olime-jp-context-set-candidate-window! bdc #t)
(im-activate-candidate-selector bdc max baidu-olime-jp-nr-candidate-max)))
(if (baidu-olime-jp-context-candidate-window bdc)
(im-select-candidate bdc compensated-n))))
(define baidu-olime-jp-move-candidate-in-page
(lambda (bdc numeralc)
(let* ((segments (baidu-olime-jp-context-segments bdc))
(cur-seg (ustr-cursor-pos segments))
(max (baidu-olime-jp-lib-get-nr-candidates bdc cur-seg))
(n (ustr-cursor-frontside segments))
(cur-page (if (= baidu-olime-jp-nr-candidate-max 0)
0
(quotient n baidu-olime-jp-nr-candidate-max)))
(pageidx (- (numeric-ichar->integer numeralc) 1))
(compensated-pageidx (cond
((< pageidx 0) ; pressing key_0
(+ pageidx 10))
(else
pageidx)))
(idx (+ (* cur-page baidu-olime-jp-nr-candidate-max) compensated-pageidx))
(compensated-idx (cond
((>= idx max)
(- max 1))
(else
idx)))
(new-op-count (+ 1 (baidu-olime-jp-context-candidate-op-count bdc))))
(ustr-cursor-set-frontside! segments compensated-idx)
(baidu-olime-jp-context-set-candidate-op-count! bdc new-op-count)
(im-select-candidate bdc compensated-idx))))
(define (baidu-olime-jp-reset-candidate-window bdc)
(if (baidu-olime-jp-context-candidate-window bdc)
(begin
(im-deactivate-candidate-selector bdc)
(baidu-olime-jp-context-set-candidate-window! bdc #f)))
(baidu-olime-jp-context-set-candidate-op-count! bdc 0))
(define baidu-olime-jp-rotate-segment-transposing-alnum-type
(lambda (idx state)
(cond
((and
(= idx baidu-olime-jp-candidate-type-halfwidth-alnum)
(= state baidu-olime-jp-candidate-type-halfwidth-alnum))
baidu-olime-jp-candidate-type-upper-halfwidth-alnum)
((and
(= idx baidu-olime-jp-candidate-type-fullwidth-alnum)
(= state baidu-olime-jp-candidate-type-fullwidth-alnum))
baidu-olime-jp-candidate-type-upper-fullwidth-alnum)
(else
state))))
(define baidu-olime-jp-set-segment-transposing
(lambda (bdc key key-state)
(let ((segments (baidu-olime-jp-context-segments bdc)))
(let ((rotate-list '())
(state #f)
(idx (ustr-cursor-frontside segments)))
(baidu-olime-jp-reset-candidate-window bdc)
(baidu-olime-jp-context-set-candidate-op-count! bdc 0)
(if (baidu-olime-jp-transpose-as-fullwidth-alnum-key? key key-state)
(set! rotate-list (cons baidu-olime-jp-candidate-type-fullwidth-alnum
rotate-list)))
(if (baidu-olime-jp-transpose-as-halfwidth-alnum-key? key key-state)
(set! rotate-list (cons baidu-olime-jp-candidate-type-halfwidth-alnum
rotate-list)))
(if (baidu-olime-jp-transpose-as-halfkana-key? key key-state)
(set! rotate-list (cons baidu-olime-jp-candidate-type-halfkana
rotate-list)))
(if (baidu-olime-jp-transpose-as-katakana-key? key key-state)
(set! rotate-list (cons baidu-olime-jp-candidate-type-katakana
rotate-list)))
(if (baidu-olime-jp-transpose-as-hiragana-key? key key-state)
(set! rotate-list (cons baidu-olime-jp-candidate-type-hiragana
rotate-list)))
(if (or
(= idx baidu-olime-jp-candidate-type-hiragana)
(= idx baidu-olime-jp-candidate-type-katakana)
(= idx baidu-olime-jp-candidate-type-halfkana)
(= idx baidu-olime-jp-candidate-type-halfwidth-alnum)
(= idx baidu-olime-jp-candidate-type-fullwidth-alnum)
(= idx baidu-olime-jp-candidate-type-upper-halfwidth-alnum)
(= idx baidu-olime-jp-candidate-type-upper-fullwidth-alnum))
(let ((lst (member idx rotate-list)))
(if (and lst
(not (null? (cdr lst))))
(set! state (car (cdr lst)))
(set! state (baidu-olime-jp-rotate-segment-transposing-alnum-type
idx (car rotate-list)))))
(set! state (car rotate-list)))
(ustr-cursor-set-frontside! segments state)))))
(define (baidu-olime-jp-proc-compose-state bdc key key-state)
(cond
((baidu-olime-jp-prev-page-key? key key-state)
(if (baidu-olime-jp-context-candidate-window bdc)
(im-shift-page-candidate bdc #f)))
((baidu-olime-jp-next-page-key? key key-state)
(if (baidu-olime-jp-context-candidate-window bdc)
(im-shift-page-candidate bdc #t)))
((baidu-olime-jp-commit-key? key key-state)
(baidu-olime-jp-do-commit bdc))
((baidu-olime-jp-extend-segment-key? key key-state)
(baidu-olime-jp-resize-segment bdc 1))
((baidu-olime-jp-shrink-segment-key? key key-state)
(baidu-olime-jp-resize-segment bdc -1))
((baidu-olime-jp-next-segment-key? key key-state)
(baidu-olime-jp-move-segment bdc 1))
((baidu-olime-jp-prev-segment-key? key key-state)
(baidu-olime-jp-move-segment bdc -1))
((baidu-olime-jp-beginning-of-preedit-key? key key-state)
(begin
(ustr-cursor-move-beginning! (baidu-olime-jp-context-segments bdc))
(baidu-olime-jp-reset-candidate-window bdc)))
((baidu-olime-jp-end-of-preedit-key? key key-state)
(begin
(ustr-cursor-move-end! (baidu-olime-jp-context-segments bdc))
(baidu-olime-jp-correct-segment-cursor (baidu-olime-jp-context-segments bdc))
(baidu-olime-jp-reset-candidate-window bdc)))
((baidu-olime-jp-backspace-key? key key-state)
(baidu-olime-jp-cancel-conv bdc))
((baidu-olime-jp-next-candidate-key? key key-state)
(baidu-olime-jp-move-candidate bdc 1))
((baidu-olime-jp-prev-candidate-key? key key-state)
(baidu-olime-jp-move-candidate bdc -1))
((or (baidu-olime-jp-transpose-as-hiragana-key? key key-state)
(baidu-olime-jp-transpose-as-katakana-key? key key-state)
(baidu-olime-jp-transpose-as-halfkana-key? key key-state)
(and
(not (= (baidu-olime-jp-context-input-rule bdc) baidu-olime-jp-input-rule-kana))
(or
(baidu-olime-jp-transpose-as-halfwidth-alnum-key? key key-state)
(baidu-olime-jp-transpose-as-fullwidth-alnum-key? key key-state))))
(baidu-olime-jp-set-segment-transposing bdc key key-state))
((baidu-olime-jp-cancel-key? key key-state)
(baidu-olime-jp-cancel-conv bdc))
((and baidu-olime-jp-select-candidate-by-numeral-key?
(ichar-numeric? key)
(baidu-olime-jp-context-candidate-window bdc))
(baidu-olime-jp-move-candidate-in-page bdc key))
((and (modifier-key-mask key-state)
(not (shift-key-mask key-state)))
#f)
((symbol? key)
#f)
(else
(begin
(baidu-olime-jp-do-commit bdc)
(baidu-olime-jp-proc-input-state bdc key key-state)))))
(define (baidu-olime-jp-press-key-handler bdc key key-state)
(if (ichar-control? key)
(im-commit-raw bdc)
(if (baidu-olime-jp-context-on bdc)
(if (baidu-olime-jp-context-transposing bdc)
(baidu-olime-jp-proc-transposing-state bdc key key-state)
(if (baidu-olime-jp-context-state bdc)
(baidu-olime-jp-proc-compose-state bdc key key-state)
(if (baidu-olime-jp-context-predicting bdc)
(baidu-olime-jp-proc-prediction-state bdc key key-state)
(baidu-olime-jp-proc-input-state bdc key key-state))))
(baidu-olime-jp-proc-raw-state bdc key key-state)))
(baidu-olime-jp-update-preedit bdc))
;;;
(define (baidu-olime-jp-release-key-handler bdc key key-state)
(if (or (ichar-control? key)
(not (baidu-olime-jp-context-on bdc)))
(baidu-olime-jp-commit-raw bdc)))
;;;
(define (baidu-olime-jp-reset-handler bdc)
(if (baidu-olime-jp-context-on bdc)
(begin
(if (baidu-olime-jp-context-state bdc)
(baidu-olime-jp-lib-reset-conversion bdc))
(baidu-olime-jp-flush bdc))))
;;;
(define (baidu-olime-jp-get-candidate-handler bdc idx ascel-enum-hint)
(let* ((cur-seg (ustr-cursor-pos (baidu-olime-jp-context-segments bdc)))
(cand (if (baidu-olime-jp-context-state bdc)
(baidu-olime-jp-lib-get-nth-candidate bdc cur-seg idx)
(baidu-olime-jp-lib-get-nth-prediction bdc idx))))
(list cand (digit->string (+ idx 1)) "")))
(define (baidu-olime-jp-set-candidate-index-handler bdc idx)
(cond
((baidu-olime-jp-context-state bdc)
(ustr-cursor-set-frontside! (baidu-olime-jp-context-segments bdc) idx)
(baidu-olime-jp-update-preedit bdc))
((baidu-olime-jp-context-predicting bdc)
(baidu-olime-jp-context-set-prediction-index! bdc idx)
(baidu-olime-jp-update-preedit bdc))))
(define (baidu-olime-jp-proc-raw-state bdc key key-state)
(if (not (baidu-olime-jp-begin-input bdc key key-state))
(im-commit-raw bdc)))
(baidu-olime-jp-configure-widgets)
(register-im
'baidu-olime-jp
"ja"
"EUC-JP"
baidu-olime-jp-im-name-label
baidu-olime-jp-im-short-desc
#f
baidu-olime-jp-init-handler
baidu-olime-jp-release-handler
context-mode-handler
baidu-olime-jp-press-key-handler
baidu-olime-jp-release-key-handler
baidu-olime-jp-reset-handler
baidu-olime-jp-get-candidate-handler
baidu-olime-jp-set-candidate-index-handler
context-prop-activate-handler
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#f
#f
#f
#f
)
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