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|
;;;
;;; Copyright (c) 2003-2008 uim Project http://code.google.com/p/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-custom "generic-key-custom.scm")
;;; user configs
(define scim-candidate-max 10)
;; key defs
(define-key scim-on-key? 'generic-on-key?)
(define-key scim-off-key? 'generic-off-key?)
;; widgets and actions
;; widgets
(define scim-widgets '(widget_scim_input_mode))
;; default activity for each widgets
(define default-widget_scim_input_mode 'action_scim_off)
;; actions of widget_scim_input_mode
(define scim-input-mode-actions
'(action_scim_off
action_scim_on))
;;; implementations
(register-action 'action_scim_off
(lambda (mc)
(list
'off
"-"
(N_ "off")
(N_ "Direct Input Mode")))
(lambda (mc)
(not (scim-context-on mc)))
(lambda (mc)
(scim-context-set-on! mc #f)))
(register-action 'action_scim_on
(lambda (mc)
(let* ((im (scim-context-im mc))
(name (symbol->string (im-name im))))
(list
'on
"O"
(N_ "on")
(string-append name (N_ " Mode")))))
(lambda (mc)
(scim-context-on mc))
(lambda (mc)
(scim-context-set-on! mc #t)))
;; Update widget definitions based on action configurations. The
;; procedure is needed for on-the-fly reconfiguration involving the
;; custom API
(define scim-configure-widgets
(lambda ()
(register-widget 'widget_scim_input_mode
(activity-indicator-new scim-input-mode-actions)
(actions-new scim-input-mode-actions))))
(define scim-context-rec-spec
(append
context-rec-spec
;; renamed from 'id' to avoid conflict with context-id
'((mc-id #f)
(on #f)
(showing-candidate #f))))
(define-record 'scim-context scim-context-rec-spec)
(define scim-context-new-internal scim-context-new)
(define scim-context-new
(lambda (id im name)
(let ((mc (scim-context-new-internal id im))
(mc-id (scim-lib-alloc-context name)))
(scim-context-set-widgets! mc scim-widgets)
(scim-context-set-mc-id! mc mc-id)
mc)))
(define scim-update-preedit
(lambda (mc)
(let* ((mid (scim-context-mc-id mc)))
(if (scim-lib-preedit-changed? mid)
(if (scim-lib-compose-mode? mid)
(begin
(im-clear-preedit mc)
(im-pushback-preedit mc
preedit-underline
(scim-lib-get-left-of-candidate mid))
(im-pushback-preedit mc
(+ preedit-reverse preedit-cursor)
(scim-lib-get-selected-candidate mid))
(im-pushback-preedit mc
preedit-underline
(scim-lib-get-right-of-candidate mid))
(im-update-preedit mc))
(begin
(im-clear-preedit mc)
(im-pushback-preedit mc
preedit-underline
(scim-lib-get-left-of-cursor mid))
(im-pushback-preedit mc
preedit-cursor "")
(im-pushback-preedit mc
preedit-underline
(scim-lib-get-right-of-cursor mid))
(im-update-preedit mc))
)))))
(define scim-update-candidate
(lambda (mc)
(scim-lib-fill-new-candidates! (scim-context-mc-id mc))
(let* ((mid (scim-context-mc-id mc))
(max (scim-lib-get-nr-candidates mid))
(showing-candidate? (scim-context-showing-candidate mc))
(candidates-changed? (scim-lib-candidates-changed? mid)))
;; FIXME: Rewrite this seriese of if with cond.
;; close candidate window
(if (or
(and showing-candidate? candidates-changed?)
(and showing-candidate? (not (scim-lib-candidate-show? mid))))
(begin
(im-deactivate-candidate-selector mc mid)
(scim-context-set-showing-candidate! mc #f)))
(if (and
(or
candidates-changed?
(and
(not showing-candidate?)
(scim-lib-candidate-show? mid)))
(not (= max 0)))
(begin
(im-activate-candidate-selector
mc max scim-candidate-max)
(im-select-candidate
mc (scim-lib-get-candidate-index mid))
(scim-context-set-showing-candidate! mc #t)))
(if (and showing-candidate?
(scim-lib-candidate-show? mid))
(im-select-candidate mc (scim-lib-get-candidate-index mid))))))
(define scim-append-modifiers
(lambda (key key-state key-str)
(if (shift-key-mask key-state)
(set! key-str (string-append "S-" key-str)))
(if (control-key-mask key-state)
(set! key-str (string-append "C-" key-str)))
(if (alt-key-mask key-state)
(set! key-str (string-append "A-" key-str)))
(if (meta-key-mask key-state)
(set! key-str (string-append "M-" key-str)))
key-str))
(define scim-proc-direct-state
(lambda (mc key key-state)
(if (scim-on-key? key key-state)
(scim-context-set-on! mc #t)
(scim-commit-raw mc))))
(define scim-commit-raw
(lambda (mc)
(im-commit-raw mc)))
; Unfortunatelly, we don't have simple way to translate...
(define scim-translate-ukey-to-mkey
(lambda (key key-state)
(scim-append-modifiers
key key-state
(cdr (assq key
'((backspace . "BackSpace")
(delete . "Delete")
(escape . "Escape")
(return . "Return")
(tab . "Tab")
(left . "Left")
(up . "Up")
(right . "Right")
(down . "Down")
(prior . "Page_Down")
(next . "Page_Up")
(home . "Home")
(end . "End")
(zenkaku-hankaku . "")
(Multi_key . "")
(Mode_switch . "")
(Henkan_Mode . "")
(Muhenkan . "")
(Kanji . "")
(hiragana-katakana . "")
(F1 . "F1")
(F2 . "F2")
(F3 . "F3")
(F4 . "F4")
(F5 . "F5")
(F6 . "F6")
(F7 . "F7")
(F8 . "F8")
(F9 . "F9")
(F10 . "F10")
(F11 . "F11")
(F12 . "F12")
(F13 . "F13")
(F14 . "F14")
(F15 . "F15")
(F16 . "F16")
(F17 . "F17")
(F18 . "F18")
(F19 . "F19")
(F20 . "F20")))))))
(define scim-init-handler
(lambda (id im arg)
(scim-context-new id im arg)))
(define scim-release-handler
(lambda (mc)
#f))
(define scim-push-key
(lambda (mc key key-state)
(let* ((mid (scim-context-mc-id mc)))
(cond
((scim-off-key? key key-state)
(scim-context-set-on! mc #f)
#t) ;; #t means key event was consumed.
((symbol? key)
(let ((mkey (scim-translate-ukey-to-mkey key key-state)))
(scim-lib-push-symbol-key mid mkey)))
(else
(scim-lib-push-key mid key key-state))))))
(define scim-press-key-handler
(lambda (mc key key-state)
(let* ((mid (scim-context-mc-id mc)))
(if (scim-context-on mc)
(if (scim-push-key mc key key-state)
#f ;; Discard key event
(let* ((result (scim-lib-get-result mid))
(consumed? (car result))
(commit-str (cdr result)))
(if (string=? commit-str "")
(im-commit-raw mc)
(begin
(im-commit mc commit-str)
(scim-lib-commit mid)
(if (not consumed?)
(im-commit-raw mc))))))
(scim-proc-direct-state mc key key-state))
(scim-update-preedit mc)
(scim-update-candidate mc))))
(define scim-release-key-handler
(lambda (mc key key-state)
#f))
(define scim-reset-handler
(lambda (mc)
#f))
(define scim-get-candidate-handler
(lambda (mc idx accel-enum-hint)
(let* ((mid (scim-context-mc-id mc))
(cand (scim-lib-get-nth-candidate
mid idx)))
(list cand (digit->string (+ idx 1)) ""))))
(define scim-set-candidate-index-handler
(lambda (mc idx)
#f))
;; Developer specified IM rejection should be completely withdrawn
;; after we got flexible install-time IM preference list. These
;; redundant IMs should be "disabled by default, but can be enabled"
;; under the feature. But we should invest our time for more valuable
;; issues. -- YamaKen 2005-01-25
(define duplicated-im-list
'("scim-ja-anthy"
"scim-ja-tcode"
"scim-zh-pinyin"
"scim-zh-py"))
;; At now, simply enable all IMs. Although they are redundant and
;; unconfortable, they can be disabled by uim-pref.
;; -- YamaKen 2005-01-25
(define duplicated-im?
(if #t
(lambda (name)
#f)
(lambda (name)
(member name duplicated-im-list))))
(define scim-register
(lambda (i nr-im)
(if (> nr-im i)
(begin
(if (not (duplicated-im? (scim-lib-nth-input-method-name i)))
(register-im
(string->symbol (scim-lib-nth-input-method-name i))
(scim-lib-nth-input-method-lang i)
"UTF-8"
(scim-lib-nth-input-method-name i)
(N_ "An input method provided by the scim library")
(scim-lib-nth-input-method-name i)
scim-init-handler
scim-release-handler
context-mode-handler
scim-press-key-handler
scim-release-key-handler
scim-reset-handler
scim-get-candidate-handler
scim-set-candidate-index-handler
context-prop-activate-handler
#f
#f
#f
#f
#f
))
(scim-register (+ i 1) nr-im))
())))
(scim-lib-init)
(scim-register 0 (scim-lib-nr-input-methods))
(scim-configure-widgets)
|
