/usr/share/uim/lazy-load.scm is in uim-data 1:1.8.6+gh20180114.64e3173-2build2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 | ;;; lazy-load.scm: Lazy IM loading support
;;;
;;; Copyright (c) 2005-2013 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 "util.scm")
(define try-require-with-force-reload
(lambda (file)
(let ((loaded-str (string-append "*" file "-loaded*")))
(if (provided? loaded-str)
(try-load file)
(try-require file)))))
;; see also pluin.scm
(define require-module-with-force-reload
(lambda (module-name)
(set! currently-loading-module-name module-name)
;; use try-require-with-force-reload because init-handler of the
;; IM may be overwritten by stub-im handler
(let ((succeeded (or (module-load-with-force-reload module-name)
(try-require-with-force-reload
(find-module-scm-path
uim-plugin-scm-load-path
module-name)))))
(set! currently-loading-module-name #f)
succeeded)))
;; see also pluin.scm
(define module-load-with-force-reload
(lambda (module-name)
(if (require-dynlib module-name)
(let ((scm-path (find-module-scm-path
uim-plugin-scm-load-path module-name)))
(if (string? scm-path)
;; use try-require-with-force-reload because init-handler of the
;; im may be overwritten by stub-im handler
(try-require-with-force-reload scm-path)
#t))
#f)))
(define stub-im-generate-init-handler
(lambda (name module-name)
(lambda (id fake-im fake-arg)
(let* ((stub-im (retrieve-im name))
(stub-im-init-handler (and stub-im
(im-init-handler stub-im))))
(and (require-module-with-force-reload module-name)
(let* ((im (retrieve-im name))
(init-handler (im-init-handler im))
(arg (im-init-arg im))
(context (if (not (eq? init-handler
stub-im-init-handler))
(init-handler id im arg)
(begin
(error "stub IM actualization failed")
#f))))
context))))))
(define register-stub-im
(lambda (name lang encoding name-label short-desc module-name)
(if (or (not (retrieve-im name))
(not (im-key-press-handler (retrieve-im name))))
(let ((init-handler (stub-im-generate-init-handler name module-name)))
(register-im
name
lang
encoding
name-label
short-desc
#f ;; arg
init-handler
#f ;; release-handler
#f ;; mode-handler
#f ;; press-key-handler
#f ;; release-key-handler
#f ;; reset-handler
#f ;; get-candidate-handler
#f ;; set-candidate-index-handler
#f ;; prop-activate-handler
#f ;; input-string-handler
#f ;; focus-in-handler
#f ;; focus-out-handler
#f ;; place-handler
#f ;; displace-handler
)
(im-set-module-name! (retrieve-im name) module-name)))))
;; side effect: invoke require-module for all installed IM modules
(define stub-im-generate-stub-im-list
(lambda (im-names)
(let ((orig-enabled-im-list enabled-im-list))
(set! enabled-im-list ()) ;; enable all IMs
(for-each require-module installed-im-module-list)
(set! enabled-im-list orig-enabled-im-list))
(map (lambda (name)
(let ((im (retrieve-im name)))
(string-append
" (" (symbol->string name) "\n"
" \"" (im-lang im) "\"\n"
" \"" (im-encoding im) "\"\n"
" " (string-escape (im-name-label im)) "\n"
" " (string-escape (im-short-desc im)) "\n"
" \"" (im-module-name im) "\")\n"
)))
im-names)))
;; side effect: invoke require-module for all IM listed in
;; installed-im-module-list
(define stub-im-generate-all-stub-im-list
(lambda ()
(for-each require-module installed-im-module-list)
(stub-im-generate-stub-im-list (map im-name
(reverse im-list)))))
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