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428
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1 ;;; x-init.el --- initialization code for X windows
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2
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3 ;; Copyright (C) 1990, 1993, 1994, 1997 Free Software Foundation, Inc.
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4 ;; Copyright (C) 1995 Board of Trustees, University of Illinois.
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5 ;; Copyright (C) 1995, 1996 Ben Wing.
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6
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7 ;; Maintainer: XEmacs Development Team
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8 ;; Keywords: terminals, dumped
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9
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10 ;; This file is part of XEmacs.
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11
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12 ;; XEmacs is free software; you can redistribute it and/or modify it
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13 ;; under the terms of the GNU General Public License as published by
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14 ;; the Free Software Foundation; either version 2, or (at your option)
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15 ;; any later version.
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16
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17 ;; XEmacs is distributed in the hope that it will be useful, but
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18 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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20 ;; General Public License for more details.
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21
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22 ;; You should have received a copy of the GNU General Public License
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23 ;; along with XEmacs; see the file COPYING. If not, write to the
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24 ;; Free Software Foundation, 59 Temple Place - Suite 330,
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25 ;; Boston, MA 02111-1307, USA.
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26
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27 ;;; Synched up with: Not synched.
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28
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29 ;;; Commentary:
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30
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31 ;; This file is dumped with XEmacs (when X support is compiled in).
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32
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33 ;;; Code:
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34
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502
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35 (globally-declare-fboundp
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36 '(x-keysym-on-keyboard-p
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37 x-server-vendor x-init-specifier-from-resources init-mule-x-win))
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38
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39 (globally-declare-boundp
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40 '(x-initial-argv-list))
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41
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428
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42 ;; If you want to change this variable, this is the place you must do it.
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43 ;; Do not set it to a string containing periods. X doesn't like that.
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44 ;(setq x-emacs-application-class "Emacs")
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45
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46 (defgroup x nil
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47 "The X Window system."
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48 :group 'environment)
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49
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50 ;; OpenWindows-like "find" processing. These functions are really Sunisms,
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51 ;; but we put them here instead of in x-win-sun.el in case someone wants
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52 ;; to use them when not running on a Sun console (presumably after binding
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53 ;; them to different keys, or putting them on menus.)
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54
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55 (defvar ow-find-last-string nil)
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56 (defvar ow-find-last-clipboard nil)
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57
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58 (defun ow-find (&optional backward-p)
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59 "Search forward the next occurrence of the text of the selection."
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60 (interactive)
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442
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61 (let ((sel (ignore-errors (get-selection)))
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62 (clip (ignore-errors (get-clipboard)))
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428
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63 text)
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64 (setq text (cond
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65 (sel)
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66 ((not (equal clip ow-find-last-clipboard))
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67 (setq ow-find-last-clipboard clip))
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68 (ow-find-last-string)
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69 (t (error "No selection available"))))
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70 (setq ow-find-last-string text)
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71 (cond (backward-p
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72 (search-backward text)
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73 (set-mark (+ (point) (length text))))
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74 (t
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75 (search-forward text)
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76 (set-mark (- (point) (length text)))))
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77 (zmacs-activate-region)))
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78
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79 (defun ow-find-backward ()
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80 "Search backward for the previous occurrence of the text of the selection."
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81 (interactive)
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82 (ow-find t))
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83
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84 ;; Load X-server specific code.
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85 ;; Specifically, load some code to repair the grievous damage that MIT and
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86 ;; Sun have done to the default keymap for the Sun keyboards.
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87
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88 (eval-when-compile
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89 (defmacro x-define-dead-key (key map)
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90 `(when (x-keysym-on-keyboard-p ',key)
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91 (define-key function-key-map [,key] ',map))))
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92
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93 (defun x-initialize-compose ()
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94 "Enable compose key and dead key processing."
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95 (autoload 'compose-map "x-compose" nil t 'keymap)
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96 (autoload 'compose-acute-map "x-compose" nil t 'keymap)
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97 (autoload 'compose-grave-map "x-compose" nil t 'keymap)
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98 (autoload 'compose-cedilla-map "x-compose" nil t 'keymap)
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99 (autoload 'compose-diaeresis-map "x-compose" nil t 'keymap)
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100 (autoload 'compose-circumflex-map "x-compose" nil t 'keymap)
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101 (autoload 'compose-tilde-map "x-compose" nil t 'keymap)
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102
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103 (when (x-keysym-on-keyboard-p 'multi-key)
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104 (define-key function-key-map [multi-key] 'compose-map))
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105
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106 ;; The dead keys might really be called just about anything, depending
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107 ;; on the vendor. MIT thinks that the prefixes are "SunFA_", "D", and
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108 ;; "hpmute_" for Sun, DEC, and HP respectively. However, OpenWindows 3
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109 ;; thinks that the prefixes are "SunXK_FA_", "DXK_", and "hpXK_mute_".
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110 ;; And HP (who don't mention Sun and DEC at all) use "XK_mute_".
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111 ;; Go figure.
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112
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113 ;; Presumably if someone is running OpenWindows, they won't be using
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114 ;; the DEC or HP keysyms, but if they are defined then that is possible,
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115 ;; so in that case we accept them all.
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116
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117 ;; If things seem not to be working, you might want to check your
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118 ;; /usr/lib/X11/XKeysymDB file to see if your vendor has an equally
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119 ;; mixed up view of what these keys should be called.
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120
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121 ;; Canonical names:
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122 (x-define-dead-key acute compose-acute-map)
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123 (x-define-dead-key grave compose-grave-map)
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124 (x-define-dead-key cedilla compose-cedilla-map)
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125 (x-define-dead-key diaeresis compose-diaeresis-map)
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126 (x-define-dead-key circumflex compose-circumflex-map)
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127 (x-define-dead-key tilde compose-tilde-map)
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128 (x-define-dead-key degree compose-ring-map)
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129
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130 ;; Sun according to MIT:
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131 (x-define-dead-key SunFA_Acute compose-acute-map)
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132 (x-define-dead-key SunFA_Grave compose-grave-map)
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133 (x-define-dead-key SunFA_Cedilla compose-cedilla-map)
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134 (x-define-dead-key SunFA_Diaeresis compose-diaeresis-map)
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135 (x-define-dead-key SunFA_Circum compose-circumflex-map)
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136 (x-define-dead-key SunFA_Tilde compose-tilde-map)
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137
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138 ;; Sun according to OpenWindows 2:
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139 (x-define-dead-key Dead_Grave compose-grave-map)
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140 (x-define-dead-key Dead_Circum compose-circumflex-map)
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141 (x-define-dead-key Dead_Tilde compose-tilde-map)
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142
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143 ;; Sun according to OpenWindows 3:
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144 (x-define-dead-key SunXK_FA_Acute compose-acute-map)
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145 (x-define-dead-key SunXK_FA_Grave compose-grave-map)
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146 (x-define-dead-key SunXK_FA_Cedilla compose-cedilla-map)
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147 (x-define-dead-key SunXK_FA_Diaeresis compose-diaeresis-map)
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148 (x-define-dead-key SunXK_FA_Circum compose-circumflex-map)
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149 (x-define-dead-key SunXK_FA_Tilde compose-tilde-map)
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150
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151 ;; DEC according to MIT:
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152 (x-define-dead-key Dacute_accent compose-acute-map)
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153 (x-define-dead-key Dgrave_accent compose-grave-map)
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154 (x-define-dead-key Dcedilla_accent compose-cedilla-map)
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155 (x-define-dead-key Dcircumflex_accent compose-circumflex-map)
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156 (x-define-dead-key Dtilde compose-tilde-map)
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157 (x-define-dead-key Dring_accent compose-ring-map)
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158
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159 ;; DEC according to OpenWindows 3:
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160 (x-define-dead-key DXK_acute_accent compose-acute-map)
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161 (x-define-dead-key DXK_grave_accent compose-grave-map)
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162 (x-define-dead-key DXK_cedilla_accent compose-cedilla-map)
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163 (x-define-dead-key DXK_circumflex_accent compose-circumflex-map)
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164 (x-define-dead-key DXK_tilde compose-tilde-map)
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165 (x-define-dead-key DXK_ring_accent compose-ring-map)
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166
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167 ;; HP according to MIT:
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168 (x-define-dead-key hpmute_acute compose-acute-map)
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169 (x-define-dead-key hpmute_grave compose-grave-map)
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170 (x-define-dead-key hpmute_diaeresis compose-diaeresis-map)
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171 (x-define-dead-key hpmute_asciicircum compose-circumflex-map)
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172 (x-define-dead-key hpmute_asciitilde compose-tilde-map)
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173
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174 ;; Empirically discovered on Linux XFree86 MetroX:
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175 (x-define-dead-key usldead_acute compose-acute-map)
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176 (x-define-dead-key usldead_grave compose-grave-map)
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177 (x-define-dead-key usldead_diaeresis compose-diaeresis-map)
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178 (x-define-dead-key usldead_asciicircum compose-circumflex-map)
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179 (x-define-dead-key usldead_asciitilde compose-tilde-map)
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180
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181 ;; HP according to OpenWindows 3:
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182 (x-define-dead-key hpXK_mute_acute compose-acute-map)
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183 (x-define-dead-key hpXK_mute_grave compose-grave-map)
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184 (x-define-dead-key hpXK_mute_diaeresis compose-diaeresis-map)
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185 (x-define-dead-key hpXK_mute_asciicircum compose-circumflex-map)
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186 (x-define-dead-key hpXK_mute_asciitilde compose-tilde-map)
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187
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188 ;; HP according to HP-UX 8.0:
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189 (x-define-dead-key XK_mute_acute compose-acute-map)
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190 (x-define-dead-key XK_mute_grave compose-grave-map)
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191 (x-define-dead-key XK_mute_diaeresis compose-diaeresis-map)
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192 (x-define-dead-key XK_mute_asciicircum compose-circumflex-map)
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193 (x-define-dead-key XK_mute_asciitilde compose-tilde-map)
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194
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2828
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195 ;; [[ XFree86 seems to use lower case and a hyphen ]] Not true; they use
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196 ;; lower case and an underscore. XEmacs converts the underscore to a
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197 ;; hyphen in x_keysym_to_emacs_keysym because the keysym is in the
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198 ;; "Keyboard" character set, which is just totally fucking random,
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199 ;; considering it doesn't happen for any other character sets.
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428
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200 (x-define-dead-key dead-acute compose-acute-map)
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201 (x-define-dead-key dead-grave compose-grave-map)
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202 (x-define-dead-key dead-cedilla compose-cedilla-map)
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203 (x-define-dead-key dead-diaeresis compose-diaeresis-map)
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204 (x-define-dead-key dead-circum compose-circumflex-map)
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205 (x-define-dead-key dead-circumflex compose-circumflex-map)
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206 (x-define-dead-key dead-tilde compose-tilde-map)
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207 )
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208
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209 (eval-when-compile
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210 (load "x-win-sun" nil t)
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211 (load "x-win-xfree86" nil t))
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212
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213 (defun x-initialize-keyboard ()
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214 "Perform X-Server-specific initializations. Don't call this."
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215 ;; This is some heuristic junk that tries to guess whether this is
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216 ;; a Sun keyboard.
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217 ;;
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218 ;; One way of implementing this (which would require C support) would
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219 ;; be to examine the X keymap itself and see if the layout looks even
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220 ;; remotely like a Sun - check for the Find key on a particular
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221 ;; keycode, for example. It'd be nice to have a table of this to
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222 ;; recognize various keyboards; see also xkeycaps.
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223 ;;
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224 ;; Note that we cannot use most vendor-provided proprietary keyboard
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225 ;; APIs to identify the keyboard - those only work on the console.
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226 ;; xkeycaps has the same problem when running `remotely'.
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227 (let ((vendor (x-server-vendor)))
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228 (cond ((or (string-match "Sun Microsystems" vendor)
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229 ;; MIT losingly fails to tell us what hardware the X server
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230 ;; is managing, so assume all MIT displays are Suns... HA HA!
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231 (string-equal "MIT X Consortium" vendor)
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232 (string-equal "X Consortium" vendor))
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233 ;; Ok, we think this could be a Sun keyboard. Run the Sun code.
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234 (x-win-init-sun))
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235 ((string-match "XFree86" vendor)
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236 ;; Those XFree86 people do some weird keysym stuff, too.
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2766
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237 (x-win-init-xfree86))))
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238 ;; Perhaps tell people that some keys won't work.
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239 ;;
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240 ;; If they remap while XEmacs is running and this problem arises, they
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241 ;; won't see the messages. Which should be okay, assuming the length of
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242 ;; time before we get a Unicode-compatible internal encoding is relatively
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243 ;; short.
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244 (let (unknown-code-points sym-string)
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245 (dolist (x-keysym (hash-table-key-list (x-keysym-hash-table)))
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246 (setq sym-string (if (stringp x-keysym) x-keysym (symbol-name x-keysym)))
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2828
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247 (when (and (not (get (intern sym-string) 'character-of-keysym))
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2766
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248 (string-match "^U[0-9A-F]+$" sym-string))
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249 (pushnew (concat sym-string " ") unknown-code-points :test 'equal)))
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250 (when unknown-code-points
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251 (lwarn 'key-mapping 'info
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252 "Undefined Unicode key mappings.
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253 Your keyboard has, among many others, the following keysyms defined:
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254
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255 %s
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256 The standards say that applications should interpret these keysyms as
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257 representing the corresponding Unicode code points (e.g. U2720 should
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258 represent MALTESE CROSS), but unfortunately the current version of XEmacs
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259 has no support for many of those characters in its internal encoding, and
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260 when it encounters the keysyms corresponding to those characters, they
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261 remain unbound.
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262
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263 See the documentation for `unicode-to-char' for one technique if you have an
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264 urgent need for support for one of those characters--you probably don't,
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265 most of the widely-used characters have mappings in the internal XEmacs
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266 encoding--otherwise, wait until we ship a version with an internal encoding
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267 based on Unicode. "
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268 (with-string-as-buffer-contents (apply 'concat " "
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269 unknown-code-points)
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270 (setq fill-prefix " ")
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271 (fill-paragraph nil))))))
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428
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272
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273
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274 ;; Moved from x-toolbar.el, since InfoDock doesn't dump a x-toolbar.el.
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275 (defun x-init-toolbar-from-resources (locale)
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276 (loop for (specifier . resname) in
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277 `(( ,top-toolbar-height . "topToolBarHeight")
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278 (,bottom-toolbar-height . "bottomToolBarHeight")
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279 ( ,left-toolbar-width . "leftToolBarWidth")
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280 ( ,right-toolbar-width . "rightToolBarWidth")
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281
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282 ( ,top-toolbar-border-width . "topToolBarBorderWidth")
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283 (,bottom-toolbar-border-width . "bottomToolBarBorderWidth")
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284 ( ,left-toolbar-border-width . "leftToolBarBorderWidth")
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285 ( ,right-toolbar-border-width . "rightToolBarBorderWidth"))
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286 do
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287 (x-init-specifier-from-resources
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288 specifier 'natnum locale (cons resname (upcase-initials resname)))))
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289
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290 (defvar pre-x-win-initted nil)
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291
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292 (defun init-pre-x-win ()
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293 "Initialize X Windows at startup (pre). Don't call this."
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294 (when (not pre-x-win-initted)
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295 (setq initial-frame-plist (if initial-frame-unmapped-p
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296 '(initially-unmapped t)
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297 nil))
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298 (setq pre-x-win-initted t)))
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299
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300 (defvar x-win-initted nil)
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301
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302 (defun init-x-win ()
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303 "Initialize X Windows at startup. Don't call this."
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304 (when (not x-win-initted)
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305 (defvar x-app-defaults-directory)
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306 (init-pre-x-win)
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872
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307 (if (featurep 'mule) (init-mule-x-win))
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428
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308
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309 ;; Open the X display when this file is loaded
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310 ;; (Note that the first frame is created later.)
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311 (setq x-initial-argv-list (cons (car command-line-args)
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312 command-line-args-left))
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313 ;; Locate the app-defaults directory
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314 (when (and (boundp 'x-app-defaults-directory)
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315 (null x-app-defaults-directory))
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316 (setq x-app-defaults-directory
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317 (locate-data-directory "app-defaults")))
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318 (make-x-device nil)
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319 (setq command-line-args-left (cdr x-initial-argv-list))
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320 (setq x-win-initted t)))
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321
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322 (defvar post-x-win-initted nil)
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323
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324 (defun init-post-x-win ()
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325 "Initialize X Windows at startup (post). Don't call this."
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326 (when (not post-x-win-initted)
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872
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327 ;(if (featurep 'mule) (init-mule-x-win))
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428
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328 ;; Motif-ish bindings
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329 ;; The following two were generally unliked.
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330 ;;(define-key global-map '(shift delete) 'kill-primary-selection)
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331 ;;(define-key global-map '(control delete) 'delete-primary-selection)
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332 (define-key global-map '(shift insert) 'yank-clipboard-selection)
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333 (define-key global-map '(control insert) 'copy-primary-selection)
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334 ;; These are Sun-isms.
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335 (define-key global-map 'copy 'copy-primary-selection)
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336 (define-key global-map 'paste 'yank-clipboard-selection)
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337 (define-key global-map 'cut 'kill-primary-selection)
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338
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339 ;;(define-key global-map '(shift menu) 'x-goto-menubar) ;NYI
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340
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341 (setq post-x-win-initted t)))
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342
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343 ;;; Keyboard initialization needs to be done differently for each X
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344 ;;; console, so use create-console-hook.
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345 (when (featurep 'x)
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346 (add-hook
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347 'create-console-hook
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348 (lambda (console)
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349 (letf (((selected-console) console))
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350 (when (eq 'x (console-type console))
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351 (x-initialize-keyboard)
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352 (x-initialize-compose))))))
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353
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354 (defun make-frame-on-display (display &optional props)
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355 "Create a frame on the X display named DISPLAY.
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356 DISPLAY should be a standard display string such as \"unix:0\",
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357 or nil for the display specified on the command line or in the
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358 DISPLAY environment variable.
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359
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360 PROPS should be a plist of properties, as in the call to `make-frame'.
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361
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362 This function opens a connection to the display or reuses an existing
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363 connection.
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364
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365 This function is a trivial wrapper around `make-frame-on-device'."
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366 (interactive "sMake frame on display: ")
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367 (if (equal display "") (setq display nil))
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368 (make-frame-on-device 'x display props))
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369
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370 ;; Character 160 (octal 0240) displays incorrectly under X apparently
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371 ;; due to a universally crocked font width specification. Display it
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372 ;; as a space since that's what seems to be expected.
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373 ;;
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374 ;; (make-vector 256 nil) instead of (make-display-table) because
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375 ;; make-display-table doesn't exist when this file is loaded.
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376
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377 (let ((tab (make-vector 256 nil)))
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378 (aset tab 160 " ")
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379 (set-specifier current-display-table tab 'global 'x))
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380
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381 ;;; x-init.el ends here
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