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1 ;;; x-init.el --- initialization code for X windows
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2 ;; Copyright (C) 1990, 1993, 1994 Free Software Foundation, Inc.
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3 ;; Copyright (C) 1995 Board of Trustees, University of Illinois.
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4 ;; Copyright (C) 1995, 1996 Ben Wing.
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5
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6 ;; Author: various
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7 ;; Keywords: terminals
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8
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9 ;; This file is part of XEmacs.
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10
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11 ;; XEmacs is free software; you can redistribute it and/or modify it
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12 ;; under the terms of the GNU General Public License as published by
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13 ;; the Free Software Foundation; either version 2, or (at your option)
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14 ;; any later version.
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15
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16 ;; XEmacs is distributed in the hope that it will be useful, but
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17 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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19 ;; General Public License for more details.
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20
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21 ;; You should have received a copy of the GNU General Public License
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185
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22 ;; along with XEmacs; see the file COPYING. If not, write to the
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23 ;; Free Software Foundation, 59 Temple Place - Suite 330,
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24 ;; Boston, MA 02111-1307, USA.
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25
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26 ;;; Commentary:
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27
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28 ;;; Code:
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29
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30 ;;; If you want to change this variable, this is the place you must do it.
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31 ;;; Do not set it to a string containing periods. X doesn't like that.
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32 ;(setq x-emacs-application-class "Emacs")
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33
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34 ;;; selections and active regions
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35
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36 ;;; If and only if zmacs-regions is true:
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37 ;;;
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38 ;;; When a mark is pushed and the region goes into the "active" state, we
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39 ;;; assert it as the Primary selection. This causes it to be hilighted.
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40 ;;; When the region goes into the "inactive" state, we disown the Primary
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41 ;;; selection, causing the region to be dehilighted.
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42 ;;;
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43 ;;; Note that it is possible for the region to be in the "active" state
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44 ;;; and not be hilighted, if it is in the active state and then some other
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45 ;;; application asserts the selection. This is probably not a big deal.
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46
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47 (defun x-activate-region-as-selection ()
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48 (if (marker-buffer (mark-marker t))
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49 (x-own-selection (cons (point-marker t) (mark-marker t)))))
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50
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51 ;;; OpenWindows-like "find" processing. These functions are really Sunisms,
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52 ;;; but we put them here instead of in x-win-sun.el in case someone wants
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2
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53 ;;; to use them when not running on a Sun console (presumably after binding
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54 ;;; them to different keys, or putting them on menus.)
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55
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56 (defvar ow-find-last-string nil)
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57 (defvar ow-find-last-clipboard nil)
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58
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59 (defun ow-find (&optional backward-p)
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60 "Search forward the next occurrence of the text of the selection."
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61 (interactive)
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62 (let ((sel (condition-case () (x-get-selection) (error nil)))
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63 (clip (condition-case () (x-get-clipboard) (error nil)))
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64 text)
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65 (setq text (cond
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66 (sel)
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67 ((not (equal clip ow-find-last-clipboard))
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68 (setq ow-find-last-clipboard clip))
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69 (ow-find-last-string)
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70 (t (error "No selection available"))))
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71 (setq ow-find-last-string text)
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72 (cond (backward-p
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73 (search-backward text)
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74 (set-mark (+ (point) (length text))))
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75 (t
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76 (search-forward text)
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77 (set-mark (- (point) (length text)))))
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78 (zmacs-activate-region)))
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79
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80 (defun ow-find-backward ()
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81 "Search backward for the previous occurrence of the text of the selection."
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82 (interactive)
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83 (ow-find t))
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84
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85 ;;; Load X-server specific code.
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86 ;;; Specifically, load some code to repair the grievous damage that MIT and
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87 ;;; Sun have done to the default keymap for the Sun keyboards.
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88
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185
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89 (eval-when-compile
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90 (defmacro x-define-dead-key (key map)
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91 `(when (x-keysym-on-keyboard-p ,(symbol-name key))
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92 (define-key function-key-map [,key] ',map))))
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93
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94 (defun x-initialize-compose ()
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95 "Enable compose processing"
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96 (autoload 'compose-map "x-compose" nil t 'keymap)
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97 (autoload 'compose-acute-map "x-compose" nil t 'keymap)
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98 (autoload 'compose-grave-map "x-compose" nil t 'keymap)
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99 (autoload 'compose-cedilla-map "x-compose" nil t 'keymap)
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100 (autoload 'compose-diaeresis-map "x-compose" nil t 'keymap)
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101 (autoload 'compose-circumflex-map "x-compose" nil t 'keymap)
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102 (autoload 'compose-tilde-map "x-compose" nil t 'keymap)
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103
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104 (when (x-keysym-on-keyboard-p "Multi_key")
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105 (define-key function-key-map [multi-key] 'compose-map))
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106
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107 ;; The dead keys might really be called just about anything, depending
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108 ;; on the vendor. MIT thinks that the prefixes are "SunFA_", "D", and
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109 ;; "hpmute_" for Sun, DEC, and HP respectively. However, OpenWindows 3
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110 ;; thinks that the prefixes are "SunXK_FA_", "DXK_", and "hpXK_mute_".
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111 ;; And HP (who don't mention Sun and DEC at all) use "XK_mute_".
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112 ;; Go figure.
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113
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114 ;; Presumably if someone is running OpenWindows, they won't be using
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115 ;; the DEC or HP keysyms, but if they are defined then that is possible,
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116 ;; so in that case we accept them all.
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117
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118 ;; If things seem not to be working, you might want to check your
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119 ;; /usr/lib/X11/XKeysymDB file to see if your vendor has an equally
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120 ;; mixed up view of what these keys should be called.
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121
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122 ;; Canonical names:
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123 (x-define-dead-key acute compose-acute-map)
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124 (x-define-dead-key grave compose-grave-map)
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125 (x-define-dead-key cedilla compose-cedilla-map)
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126 (x-define-dead-key diaeresis compose-diaeresis-map)
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127 (x-define-dead-key circumflex compose-circumflex-map)
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128 (x-define-dead-key tilde compose-tilde-map)
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129 (x-define-dead-key degree compose-ring-map)
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130
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131 ;; Sun according to MIT:
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132 (x-define-dead-key SunFA_Acute compose-acute-map)
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133 (x-define-dead-key SunFA_Grave compose-grave-map)
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134 (x-define-dead-key SunFA_Cedilla compose-cedilla-map)
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135 (x-define-dead-key SunFA_Diaeresis compose-diaeresis-map)
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136 (x-define-dead-key SunFA_Circum compose-circumflex-map)
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137 (x-define-dead-key SunFA_Tilde compose-tilde-map)
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185
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138
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139 ;; Sun according to OpenWindows 2:
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187
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140 (x-define-dead-key Dead_Grave compose-grave-map)
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141 (x-define-dead-key Dead_Circum compose-circumflex-map)
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142 (x-define-dead-key Dead_Tilde compose-tilde-map)
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143
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144 ;; Sun according to OpenWindows 3:
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187
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145 (x-define-dead-key SunXK_FA_Acute compose-acute-map)
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146 (x-define-dead-key SunXK_FA_Grave compose-grave-map)
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147 (x-define-dead-key SunXK_FA_Cedilla compose-cedilla-map)
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148 (x-define-dead-key SunXK_FA_Diaeresis compose-diaeresis-map)
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149 (x-define-dead-key SunXK_FA_Circum compose-circumflex-map)
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150 (x-define-dead-key SunXK_FA_Tilde compose-tilde-map)
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185
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151
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152 ;; DEC according to MIT:
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187
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153 (x-define-dead-key Dacute_accent compose-acute-map)
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154 (x-define-dead-key Dgrave_accent compose-grave-map)
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155 (x-define-dead-key Dcedilla_accent compose-cedilla-map)
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156 (x-define-dead-key Dcircumflex_accent compose-circumflex-map)
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157 (x-define-dead-key Dtilde compose-tilde-map)
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158 (x-define-dead-key Dring_accent compose-ring-map)
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185
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159
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160 ;; DEC according to OpenWindows 3:
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187
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161 (x-define-dead-key DXK_acute_accent compose-acute-map)
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162 (x-define-dead-key DXK_grave_accent compose-grave-map)
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163 (x-define-dead-key DXK_cedilla_accent compose-cedilla-map)
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164 (x-define-dead-key DXK_circumflex_accent compose-circumflex-map)
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165 (x-define-dead-key DXK_tilde compose-tilde-map)
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166 (x-define-dead-key DXK_ring_accent compose-ring-map)
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185
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167
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168 ;; HP according to MIT:
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169 (x-define-dead-key hpmute_acute compose-acute-map)
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170 (x-define-dead-key hpmute_grave compose-grave-map)
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171 (x-define-dead-key hpmute_diaeresis compose-diaeresis-map)
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172 (x-define-dead-key hpmute_asciicircum compose-circumflex-map)
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173 (x-define-dead-key hpmute_asciitilde compose-tilde-map)
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185
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174
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175 ;; HP according to OpenWindows 3:
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187
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176 (x-define-dead-key hpXK_mute_acute compose-acute-map)
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177 (x-define-dead-key hpXK_mute_grave compose-grave-map)
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178 (x-define-dead-key hpXK_mute_diaeresis compose-diaeresis-map)
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179 (x-define-dead-key hpXK_mute_asciicircum compose-circumflex-map)
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180 (x-define-dead-key hpXK_mute_asciitilde compose-tilde-map)
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185
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181
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182 ;; HP according to HP-UX 8.0:
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187
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183 (x-define-dead-key XK_mute_acute compose-acute-map)
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184 (x-define-dead-key XK_mute_grave compose-grave-map)
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185 (x-define-dead-key XK_mute_diaeresis compose-diaeresis-map)
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186 (x-define-dead-key XK_mute_asciicircum compose-circumflex-map)
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187 (x-define-dead-key XK_mute_asciitilde compose-tilde-map)
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185
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188
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189 ;; Xfree86 seems to use lower case and a hyphen
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187
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190 (x-define-dead-key dead-acute compose-acute-map)
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191 (x-define-dead-key dead-grave compose-grave-map)
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192 (x-define-dead-key dead-cedilla compose-cedilla-map)
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193 (x-define-dead-key dead-diaeresis compose-diaeresis-map)
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194 (x-define-dead-key dead-circum compose-circumflex-map)
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195 (x-define-dead-key dead-tilde compose-tilde-map)
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185
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196
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197 ;; and AIX uses underscore, sigh....
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187
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198 (x-define-dead-key dead_acute compose-acute-map)
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199 (x-define-dead-key dead_grave compose-grave-map)
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200 (x-define-dead-key dead_cedilla compose-cedilla-map)
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201 (x-define-dead-key dead_diaeresis compose-diaeresis-map)
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202 (x-define-dead-key dead_circum compose-circumflex-map)
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203 (x-define-dead-key dead_tilde compose-tilde-map)
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204 )
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205
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206 (defun x-initialize-keyboard ()
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207 "Perform X-Server-specific initializations. Don't call this."
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208 ;; This is some heuristic junk that tries to guess whether this is
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209 ;; a Sun keyboard.
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210 ;;
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211 ;; One way of implementing this (which would require C support) would
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212 ;; be to examine the X keymap itself and see if the layout looks even
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213 ;; remotely like a Sun - check for the Find key on a particular
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214 ;; keycode, for example. It'd be nice to have a table of this to
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215 ;; recognize various keyboards; see also xkeycaps.
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216 (let ((vendor (x-server-vendor)))
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217 (cond ((or (string-match "Sun Microsystems" vendor)
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218 ;; MIT losingly fails to tell us what hardware the X server
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219 ;; is managing, so assume all MIT displays are Suns... HA HA!
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220 (string-equal "MIT X Consortium" vendor)
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221 (string-equal "X Consortium" vendor))
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222 ;; Ok, we think this could be a Sun keyboard. Load the Sun code.
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187
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223 (load "x-win-sun"))
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224 ((string-match "XFree86" vendor)
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225 ;; Those XFree86 people do some weird keysym stuff, too.
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187
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226 (load "x-win-xfree86")))))
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227
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228
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229 (defvar pre-x-win-initted nil)
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230
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231 (defun init-pre-x-win ()
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232 "Initialize X Windows at startup (pre). Don't call this."
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233 (when (not pre-x-win-initted)
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234 (require 'x-iso8859-1)
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235 (setq character-set-property 'x-iso8859/1) ; see x-iso8859-1.el
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236
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237 (setq initial-frame-plist (if initial-frame-unmapped-p
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238 '(initially-unmapped t)
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239 nil))
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240 (setq pre-x-win-initted t)))
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241
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242 (defvar x-win-initted nil)
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243
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244 (defun init-x-win ()
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245 "Initialize X Windows at startup. Don't call this."
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246 (when (not x-win-initted)
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247 (init-pre-x-win)
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248
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249 ;; Open the X display when this file is loaded
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250 ;; (Note that the first frame is created later.)
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251 (setq x-initial-argv-list (cons (car command-line-args)
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252 command-line-args-left))
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253 (make-x-device nil)
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254 (setq command-line-args-left (cdr x-initial-argv-list))
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255 (setq x-win-initted t)))
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256
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257 (defvar post-x-win-initted nil)
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258
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259 (defun init-post-x-win ()
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260 "Initialize X Windows at startup (post). Don't call this."
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261 (when (not post-x-win-initted)
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262 ;; We can't load this until after the initial X device is created
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263 ;; because the icon initialization needs to access the display to get
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264 ;; any toolbar-related color resources.
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265 (if (featurep 'toolbar)
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266 (init-x-toolbar))
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267 (if (featurep 'mule)
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268 (init-mule-x-win))
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2
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269 ;; these are only ever called if zmacs-regions is true.
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185
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270 (add-hook 'zmacs-deactivate-region-hook
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271 (lambda ()
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272 (if (console-on-window-system-p)
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273 (x-disown-selection))))
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274 (add-hook 'zmacs-activate-region-hook
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185
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275 (lambda ()
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276 (if (console-on-window-system-p)
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277 (x-activate-region-as-selection))))
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278 (add-hook 'zmacs-update-region-hook
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279 (lambda ()
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280 (if (console-on-window-system-p)
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281 (x-activate-region-as-selection))))
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2
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282 ;; Motif-ish bindings
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283 ;; The following two were generally unliked.
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284 ;;(define-key global-map '(shift delete) 'x-kill-primary-selection)
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285 ;;(define-key global-map '(control delete) 'x-delete-primary-selection)
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286 (define-key global-map '(shift insert) 'x-yank-clipboard-selection)
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287 (define-key global-map '(control insert) 'x-copy-primary-selection)
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288 ;; These are Sun-isms.
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289 (define-key global-map 'copy 'x-copy-primary-selection)
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290 (define-key global-map 'paste 'x-yank-clipboard-selection)
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291 (define-key global-map 'cut 'x-kill-primary-selection)
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292
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293 (define-key global-map 'menu 'popup-mode-menu)
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294 ;;(define-key global-map '(shift menu) 'x-goto-menubar) ;NYI
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295
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149
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296 (setq post-x-win-initted t)))
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297
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185
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298 ;;; Keyboard initialization needs to be done differently for each X
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299 ;;; console, so use create-console-hook.
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149
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300 (when (featurep 'x)
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301 (add-hook
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302 'create-console-hook
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303 (lambda (console)
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304 (letf (((selected-console) console))
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305 (when (eq 'x (console-type console))
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185
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306 (x-initialize-keyboard)
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307 (x-initialize-compose))))))
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308
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309 (defun make-frame-on-display (display &optional props)
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310 "Create a frame on the X display named DISPLAY.
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311 DISPLAY should be a standard display string such as \"unix:0\",
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312 or nil for the display specified on the command line or in the
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313 DISPLAY environment variable.
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314
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315 PROPS should be a plist of properties, as in the call to `make-frame'.
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316
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317 This function opens a connection to the display or reuses an existing
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318 connection.
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319
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320 This function is a trivial wrapper around `make-frame-on-device'."
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321 (interactive "sMake frame on display: ")
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322 (if (equal display "") (setq display nil))
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70
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323 (make-frame-on-device 'x display props))
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324
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325 ;;; x-init.el ends here
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