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1 ;;; korea-util.el --- utilities for Korean -*- coding: iso-2022-7bit; -*-
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2
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3 ;; Copyright (C) 1997 Free Software Foundation, Inc.
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4
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5 ;; Keywords: mule, multilingual, Korean
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6
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7 ;; This file is part of XEmacs.
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8
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9 ;; XEmacs is free software; you can redistribute it and/or modify it
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10 ;; under the terms of the GNU General Public License as published by
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11 ;; the Free Software Foundation; either version 2, or (at your option)
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12 ;; any later version.
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13
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14 ;; XEmacs is distributed in the hope that it will be useful, but
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15 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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17 ;; General Public License for more details.
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18
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19 ;; You should have received a copy of the GNU General Public License
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20 ;; along with XEmacs; see the file COPYING. If not, write to the Free
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21 ;; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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22 ;; 02111-1307, USA.
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23
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24 ;;; Synched up with: Emacs 21.0.103 (language/korea-util.el).
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25
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26 ;;; Code:
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27
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28 ;;;###autoload
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29 (defvar default-korean-keyboard
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30 (if (string-match "3" (or (getenv "HANGUL_KEYBOARD_TYPE") ""))
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31 "3"
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32 "")
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33 "*The kind of Korean keyboard for Korean input method.
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34 \"\" for 2, \"3\" for 3.")
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35
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36 ;; functions useful for Korean text input
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37
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38 (defun toggle-korean-input-method ()
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39 "Turn on or off a Korean text input method for the current buffer."
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40 (interactive)
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41 (if current-input-method
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42 (inactivate-input-method)
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43 (activate-input-method
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44 (concat "korean-hangul" default-korean-keyboard))))
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45
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46 (defun quail-hangul-switch-symbol-ksc (&rest ignore)
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47 "Swith to/from Korean symbol package."
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48 (interactive "i")
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49 (and current-input-method
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50 (if (string-equal current-input-method "korean-symbol")
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51 (activate-input-method (concat "korean-hangul"
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52 default-korean-keyboard))
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53 (activate-input-method "korean-symbol"))))
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54
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55 (defun quail-hangul-switch-hanja (&rest ignore)
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56 "Swith to/from Korean hanja package."
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57 (interactive "i")
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58 (and current-input-method
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59 (if (string-match "korean-hanja" current-input-method)
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60 (activate-input-method (concat "korean-hangul"
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61 default-korean-keyboard))
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62 (activate-input-method (concat "korean-hanja"
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63 default-korean-keyboard)))))
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64
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65 ;; The following three commands are set in isearch-mode-map.
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66
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67 (defun isearch-toggle-korean-input-method ()
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68 (interactive)
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69 (let ((overriding-terminal-local-map nil))
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70 (toggle-korean-input-method))
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71 (setq isearch-input-method-function input-method-function
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72 isearch-input-method-local-p t)
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73 (setq input-method-function nil)
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74 (isearch-update))
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75
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76 (defun isearch-hangul-switch-symbol-ksc ()
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77 (interactive)
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78 (let ((overriding-terminal-local-map nil))
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79 (quail-hangul-switch-symbol-ksc))
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80 (setq isearch-input-method-function input-method-function
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81 isearch-input-method-local-p t)
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82 (setq input-method-function nil)
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83 (isearch-update))
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84
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85 (defun isearch-hangul-switch-hanja ()
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86 (interactive)
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87 (let ((overriding-terminal-local-map nil))
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88 (quail-hangul-switch-hanja))
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89 (setq isearch-input-method-function input-method-function
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90 isearch-input-method-local-p t)
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91 (setq input-method-function nil)
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92 (isearch-update))
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93
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94 ;; Information for setting and exiting Korean environment.
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95 (defvar korean-key-bindings
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96 `((global [?\S- ] toggle-korean-input-method nil)
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97 (global [C-f9] quail-hangul-switch-symbol-ksc nil)
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98 (global [f9] quail-hangul-switch-hanja nil)
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99 (,isearch-mode-map [?\S- ] isearch-toggle-korean-input-method nil)
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100 (,isearch-mode-map [C-f9] isearch-hangul-switch-symbol-ksc nil)
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101 (,isearch-mode-map [f9] isearch-hangul-switch-hanja nil)))
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102
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103 ;;;###autoload
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104 (defun setup-korean-environment-internal ()
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105 (let ((key-bindings korean-key-bindings))
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106 (while key-bindings
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107 (let* ((this (car key-bindings))
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108 (key (nth 1 this))
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109 (new-def (nth 2 this))
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110 old-def)
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111 (if (eq (car this) 'global)
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112 (progn
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113 (setq old-def (global-key-binding key))
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114 (global-set-key key new-def))
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115 (setq old-def (lookup-key (car this) key))
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116 (define-key (car this) key new-def))
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117 (setcar (nthcdr 3 this) old-def))
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118 (setq key-bindings (cdr key-bindings)))))
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119
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120 (defun exit-korean-environment ()
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121 "Exit Korean language environment."
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122 (let ((key-bindings korean-key-bindings))
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123 (while key-bindings
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124 (let* ((this (car key-bindings))
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125 (key (nth 1 this))
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126 (new-def (nth 2 this))
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127 (old-def (nth 3 this)))
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128 (if (eq (car this) 'global)
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129 (if (eq (global-key-binding key) new-def)
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130 (global-set-key key old-def))
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131 (if (eq (lookup-key (car this) key) new-def)
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132 (define-key (car this) key old-def))))
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133 (setq key-bindings (cdr key-bindings)))))
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134
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135 ;;
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136 (provide 'korea-util)
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137
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138 ;;; korean-util.el ends here
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