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1 ;;; mule-x-init.el --- initialization code for X Windows under MULE
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2 ;; Copyright (C) 1994 Free Software Foundation, Inc.
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3 ;; Copyright (C) 1996 Ben Wing <ben@xemacs.org>
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4
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5 ;; Author: various
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6 ;; Keywords: mule X11
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7
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8 ;; This file is part of XEmacs.
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9 ;;
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10 ;; XEmacs is free software; you can redistribute it and/or modify
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11 ;; it under the terms of the GNU General Public License as published by
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12 ;; the Free Software Foundation; either version 2, or (at your option)
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13 ;; any later version.
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14 ;;
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15 ;; XEmacs is distributed in the hope that it will be useful,
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16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 ;; GNU General Public License for more details.
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19 ;;
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20 ;; You should have received a copy of the GNU General Public License
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21 ;; along with XEmacs; see the file COPYING. If not, write to the
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22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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23 ;; Boston, MA 02111-1307, USA.
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24
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25 ;;; Commentary:
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26
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27 ;;; Code:
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28
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29 ;;; Work around what is arguably a Sun CDE bug.
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30
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31 (defun x-use-halfwidth-roman-font (fullwidth-charset roman-registry)
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32 "Maybe set charset registry of the 'ascii charset to ROMAN-REGISTRY.
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33
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34 Do this only if:
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35 - the current display is an X device
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36 - the displayed width of FULLWIDTH-CHARSET is twice the displayed
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37 width of the 'ascii charset, but only when using ROMAN-REGISTRY.
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38
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39 Traditionally, Asian characters have been displayed so that they
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40 occupy exactly twice the screen space of ASCII (`halfwidth')
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41 characters. On many systems, e.g. Sun CDE systems, this can only be
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42 achieved by using a national variant roman font to display ASCII."
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442
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43 (let* ((charset-font-width
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44 (lambda (charset)
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45 (font-instance-width
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46 (face-font-instance 'default (selected-device) charset))))
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428
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47
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442
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48 (twice-as-wide
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49 (lambda (cs1 cs2)
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50 (let ((width1 (funcall charset-font-width cs1))
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51 (width2 (funcall charset-font-width cs2)))
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52 (and width1 width2 (eq (+ width1 width1) width2))))))
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428
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53
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54 (when (eq 'x (device-type))
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55 (condition-case nil
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56 (unless (funcall twice-as-wide 'ascii fullwidth-charset)
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57 (set-charset-registry 'ascii roman-registry)
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58 (unless (funcall twice-as-wide 'ascii fullwidth-charset)
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59 ;; Restore if roman-registry didn't help
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60 (set-charset-registry 'ascii "iso8859-1")))
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61 (error (set-charset-registry 'ascii "iso8859-1"))))))
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62
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63 ;;;;
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64
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65 (defvar mule-x-win-initted nil)
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66
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67 (defun init-mule-x-win ()
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68 "Initialize X Windows for MULE at startup. Don't call this."
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69 (when (not mule-x-win-initted)
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70 (define-specifier-tag 'mule-fonts
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71 (lambda (device) (eq 'x (device-type device))))
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72
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73 (set-face-font
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74 'default
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75 '("-*-fixed-medium-r-*--16-*-iso8859-1"
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76 "-*-fixed-medium-r-*--*-iso8859-1"
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77 "-*-fixed-medium-r-*--*-iso8859-2"
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78 "-*-fixed-medium-r-*--*-iso8859-3"
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79 "-*-fixed-medium-r-*--*-iso8859-4"
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80 "-*-fixed-medium-r-*--*-iso8859-7"
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81 "-*-fixed-medium-r-*--*-iso8859-8"
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82 "-*-fixed-medium-r-*--*-iso8859-5"
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83 "-*-fixed-medium-r-*--*-iso8859-9"
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84
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85 ;; Following 3 fonts proposed by Teruhiko.Kurosaka@Japan.eng.sun
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86 "-sun-gothic-medium-r-normal--14-120-75-75-c-60-jisx0201.1976-0"
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87 "-sun-gothic-medium-r-normal--14-120-75-75-c-120-jisx0208.1983-0"
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88 "-wadalab-gothic-medium-r-normal--14-120-75-75-c-120-jisx0212.1990-0"
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89 ;; Other Japanese fonts
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90 "-*-fixed-medium-r-*--*-jisx0201.1976-*"
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91 "-*-fixed-medium-r-*--*-jisx0208.1983-*"
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92 "-*-fixed-medium-r-*--*-jisx0212*-*"
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93
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94 ;; Chinese fonts
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95 "-*-*-medium-r-*--*-gb2312.1980-*"
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96
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97 ;; Use One font specification for CNS chinese
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98 ;; Too many variations in font naming
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99 "-*-fixed-medium-r-*--*-cns11643*-*"
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100 ;; "-*-fixed-medium-r-*--*-cns11643*2"
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101 ;; "-*-fixed-medium-r-*--*-cns11643*3"
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102 ;; "-*-fixed-medium-r-*--*-cns11643*4"
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103 ;; "-*-fixed-medium-r-*--*-cns11643.5-0"
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104 ;; "-*-fixed-medium-r-*--*-cns11643.6-0"
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105 ;; "-*-fixed-medium-r-*--*-cns11643.7-0"
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106
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107 "-*-fixed-medium-r-*--*-big5*-*"
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108 "-*-fixed-medium-r-*--*-sisheng_cwnn-0"
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109
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110 ;; Other fonts
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111
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112 ;; "-*-fixed-medium-r-*--*-viscii1.1-1"
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113
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114 ;; "-*-fixed-medium-r-*--*-mulearabic-0"
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115 ;; "-*-fixed-medium-r-*--*-mulearabic-1"
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116 ;; "-*-fixed-medium-r-*--*-mulearabic-2"
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117
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118 ;; "-*-fixed-medium-r-*--*-muleipa-1"
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119 ;; "-*-fixed-medium-r-*--*-ethio-*"
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120
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121 "-*-mincho-medium-r-*--*-ksc5601.1987-*" ; Korean
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122 "-*-fixed-medium-r-*--*-tis620.2529-1" ; Thai
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123 )
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124 'global '(mule-fonts) 'append)
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125
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126 (setq mule-x-win-initted t)))
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