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146 lines
4.9 KiB
EmacsLisp
146 lines
4.9 KiB
EmacsLisp
;;; korea-util.el --- utilities for Korean
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;; Copyright (C) 1997, 1999, 2001-2020 Free Software Foundation, Inc.
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;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
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;; 2007, 2008, 2009, 2010, 2011
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;; National Institute of Advanced Industrial Science and Technology (AIST)
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;; Registration Number H14PRO021
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;; Keywords: mule, multilingual, Korean
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
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;;; Commentary:
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;;; Code:
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;;;###autoload
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(defvar default-korean-keyboard
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(purecopy (if (string-match "3" (or (getenv "HANGUL_KEYBOARD_TYPE") ""))
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"3"
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""))
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"The kind of Korean keyboard for Korean input method.
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\"\" for 2, \"3\" for 3.")
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;; functions useful for Korean text input
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(defun toggle-korean-input-method ()
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"Turn on or off a Korean text input method for the current buffer."
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(interactive)
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(if current-input-method
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(deactivate-input-method)
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(activate-input-method
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(concat "korean-hangul" default-korean-keyboard))))
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(defun quail-hangul-switch-symbol-ksc (&rest ignore)
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"Swith to/from Korean symbol package."
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(interactive "i")
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(and current-input-method
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(if (string-equal current-input-method "korean-symbol")
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(activate-input-method (concat "korean-hangul"
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default-korean-keyboard))
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(activate-input-method "korean-symbol"))))
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(defun quail-hangul-switch-hanja (&rest ignore)
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"Swith to/from Korean hanja package."
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(interactive "i")
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(and current-input-method
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(if (string-match "korean-hanja" current-input-method)
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(activate-input-method (concat "korean-hangul"
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default-korean-keyboard))
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(activate-input-method (concat "korean-hanja"
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default-korean-keyboard)))))
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;; The following three commands are set in isearch-mode-map.
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(defun isearch-toggle-korean-input-method ()
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(interactive)
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(let ((overriding-terminal-local-map nil))
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(toggle-korean-input-method))
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(setq isearch-input-method-function input-method-function
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isearch-input-method-local-p t)
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(setq input-method-function nil)
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(isearch-update))
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(defun isearch-hangul-switch-symbol-ksc ()
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(interactive)
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(let ((overriding-terminal-local-map nil))
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(quail-hangul-switch-symbol-ksc))
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(setq isearch-input-method-function input-method-function
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isearch-input-method-local-p t)
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(setq input-method-function nil)
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(isearch-update))
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(defun isearch-hangul-switch-hanja ()
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(interactive)
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(let ((overriding-terminal-local-map nil))
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(quail-hangul-switch-hanja))
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(setq isearch-input-method-function input-method-function
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isearch-input-method-local-p t)
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(setq input-method-function nil)
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(isearch-update))
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;; Information for setting and exiting Korean environment.
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(defvar korean-key-bindings
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`((global [?\S- ] toggle-korean-input-method nil)
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(global [Hangul] toggle-korean-input-method nil)
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(global [C-f9] quail-hangul-switch-symbol-ksc nil)
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(global [f9] hangul-to-hanja-conversion nil)
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(global [Hangul_Hanja] hangul-to-hanja-conversion nil)
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(,isearch-mode-map [?\S- ] isearch-toggle-korean-input-method nil)
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(,isearch-mode-map [Hangul] isearch-toggle-korean-input-method nil)
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(,isearch-mode-map [C-f9] isearch-hangul-switch-symbol-ksc nil)
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(,isearch-mode-map [f9] isearch-hangul-switch-hanja nil)))
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;;;###autoload
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(defun setup-korean-environment-internal ()
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(use-cjk-char-width-table 'ko_KR)
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(let ((key-bindings korean-key-bindings))
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(while key-bindings
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(let* ((this (car key-bindings))
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(key (nth 1 this))
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(new-def (nth 2 this))
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old-def)
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(if (eq (car this) 'global)
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(progn
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(setq old-def (global-key-binding key))
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(global-set-key key new-def))
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(setq old-def (lookup-key (car this) key))
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(define-key (car this) key new-def))
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(setcar (nthcdr 3 this) old-def))
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(setq key-bindings (cdr key-bindings)))))
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(defun exit-korean-environment ()
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"Exit Korean language environment."
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(use-default-char-width-table)
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(let ((key-bindings korean-key-bindings))
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(while key-bindings
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(let* ((this (car key-bindings))
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(key (nth 1 this))
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(new-def (nth 2 this))
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(old-def (nth 3 this)))
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(if (eq (car this) 'global)
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(if (eq (global-key-binding key) new-def)
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(global-set-key key old-def))
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(if (eq (lookup-key (car this) key) new-def)
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(define-key (car this) key old-def))))
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(setq key-bindings (cdr key-bindings)))))
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;;
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(provide 'korea-util)
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;;; korea-util.el ends here
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