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209
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1 ;;; x-select.el --- Lisp interface to X Selections.
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2
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3 ;; Copyright (C) 1990, 1997 Free Software Foundation, Inc.
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4 ;; Copyright (C) 1995 Sun Microsystems.
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5
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6 ;; Maintainer: XEmacs Development Team
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7 ;; Keywords: extensions, dumped
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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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22 ;; along with XEmacs; see the file COPYING. If not, write to the
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23 ;; Free Software Foundation, Inc., 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 ;;; Synched up with: FSF 19.30 (select.el).
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27
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28 ;;; Commentary:
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29
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30 ;; This file is dumped with XEmacs (when X support is compiled in).
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31
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32 ;; The selection code requires us to use certain symbols whose names are
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33 ;; all upper-case; this may seem tasteless, but it makes there be a 1:1
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34 ;; correspondence between these symbols and X Atoms (which are upcased).
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35
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36 ;;; Code:
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37
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38 (defvar x-selected-text-type
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39 (if (featurep 'mule) '(COMPOUND_TEXT STRING) 'STRING)
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40 "The type atom used to obtain selections from the X server.
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41 Can be either a valid X selection data type, or a list of such types.
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42 COMPOUND_TEXT and STRING are the most commonly used data types.
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43 If a list is provided, the types are tried in sequence until
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44 there is a successful conversion.")
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45
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46 (defun x-get-selection (&optional type data-type)
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47 "Return the value of an X Windows selection.
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48 The argument TYPE (default `PRIMARY') says which selection,
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49 and the argument DATA-TYPE (default `STRING', or `COMPOUND_TEXT' under Mule)
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50 says how to convert the data."
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51 (or type (setq type 'PRIMARY))
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52 (or data-type (setq data-type x-selected-text-type))
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53 (let ((text
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54 (if (consp data-type)
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55 (condition-case err
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56 (x-get-selection-internal type (car data-type))
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57 (selection-conversion-error
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58 (if (cdr data-type)
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59 (x-get-selection type (cdr data-type))
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60 (signal (car err) (cdr err)))))
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61 (x-get-selection-internal type data-type))))
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62 (when (and (consp text) (symbolp (car text)))
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63 (setq text (cdr text)))
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64 (when (not (stringp text))
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65 (error "Selection is not a string: %S" text))
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66 text))
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67
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68 (defun x-get-secondary-selection ()
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69 "Return text selected from some X window."
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70 (x-get-selection 'SECONDARY))
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71
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72 (defun x-get-clipboard ()
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73 "Return text pasted to the clipboard."
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74 (x-get-selection 'CLIPBOARD))
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75
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76
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77 (defvar primary-selection-extent nil
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78 "The extent of the primary selection; don't use this.")
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79
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80 (defvar secondary-selection-extent nil
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81 "The extent of the secondary selection; don't use this.")
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82
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83
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84 (defun x-select-make-extent-for-selection (selection previous-extent)
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85 ;; Given a selection, this makes an extent in the buffer which holds that
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86 ;; selection, for highlighting purposes. If the selection isn't associated
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87 ;; with a buffer, this does nothing.
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88 (let ((buffer nil)
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89 (valid (and (extentp previous-extent)
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90 (extent-object previous-extent)
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91 (buffer-live-p (extent-object previous-extent))))
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92 start end)
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93 (cond ((stringp selection)
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94 ;; if we're selecting a string, lose the previous extent used
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95 ;; to highlight the selection.
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96 (setq valid nil))
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97 ((consp selection)
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98 (setq start (min (car selection) (cdr selection))
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99 end (max (car selection) (cdr selection))
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100 valid (and valid
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101 (eq (marker-buffer (car selection))
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102 (extent-object previous-extent)))
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103 buffer (marker-buffer (car selection))))
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104 ((extentp selection)
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105 (setq start (extent-start-position selection)
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106 end (extent-end-position selection)
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107 valid (and valid
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108 (eq (extent-object selection)
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109 (extent-object previous-extent)))
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110 buffer (extent-object selection)))
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111 (t
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112 (signal 'error (list "invalid selection" selection))))
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113
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114 (if valid
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115 nil
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116 (condition-case ()
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117 (if (listp previous-extent)
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118 (mapcar 'delete-extent previous-extent)
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119 (delete-extent previous-extent))
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120 (error nil)))
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121
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122 (if (not buffer)
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123 ;; string case
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124 nil
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125 ;; normal case
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126 (if valid
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127 (set-extent-endpoints previous-extent start end)
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128 (setq previous-extent (make-extent start end buffer))
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129
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130 ;; Make the extent be closed on the right, which means that if
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131 ;; characters are inserted exactly at the end of the extent, the
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132 ;; extent will grow to cover them. This is important for shell
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133 ;; buffers - suppose one makes a selection, and one end is at
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134 ;; point-max. If the shell produces output, that marker will remain
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135 ;; at point-max (its position will increase). So it's important that
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136 ;; the extent exhibit the same behavior, lest the region covered by
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137 ;; the extent (the visual indication), and the region between point
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138 ;; and mark (the actual selection value) become different!
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139 (set-extent-property previous-extent 'end-open nil)
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140
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141 (cond
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142 (mouse-track-rectangle-p
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143 (setq previous-extent (list previous-extent))
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144 (default-mouse-track-next-move-rect start end previous-extent)
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145 ))
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146 previous-extent))))
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147
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148 ;; FSFmacs calls this `x-set-selection', and reverses the
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149 ;; arguments (duh ...). This order is more logical.
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150 (defun x-own-selection (data &optional type)
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151 "Make an X Windows selection of type TYPE and value DATA.
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152 The argument TYPE (default `PRIMARY') says which selection,
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153 and DATA specifies the contents. DATA may be a string,
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154 a symbol, an integer (or a cons of two integers or list of two integers).
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155
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156 The selection may also be a cons of two markers pointing to the same buffer,
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157 or an overlay. In these cases, the selection is considered to be the text
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158 between the markers *at whatever time the selection is examined*.
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159 Thus, editing done in the buffer after you specify the selection
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160 can alter the effective value of the selection.
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161
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162 The data may also be a vector of valid non-vector selection values.
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163
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164 Interactively, the text of the region is used as the selection value."
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165 (interactive (if (not current-prefix-arg)
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166 (list (read-string "Store text for pasting: "))
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167 (list (substring (region-beginning) (region-end)))))
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168 ;FSFmacs huh?? It says:
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169 ;; "This is for temporary compatibility with pre-release Emacs 19."
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170 ;(if (stringp type)
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171 ; (setq type (intern type)))
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172 (or (x-valid-simple-selection-p data)
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173 (and (vectorp data)
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174 (let ((valid t)
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175 (i (1- (length data))))
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176 (while (>= i 0)
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177 (or (x-valid-simple-selection-p (aref data i))
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178 (setq valid nil))
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179 (setq i (1- i)))
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180 valid))
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181 (signal 'error (list "invalid selection" data)))
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182 (or type (setq type 'PRIMARY))
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183 (if data
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184 (x-own-selection-internal type data)
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185 (x-disown-selection-internal type))
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186 (cond ((eq type 'PRIMARY)
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187 (setq primary-selection-extent
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188 (x-select-make-extent-for-selection
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189 data primary-selection-extent)))
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190 ((eq type 'SECONDARY)
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191 (setq secondary-selection-extent
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192 (x-select-make-extent-for-selection
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193 data secondary-selection-extent))))
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194 (setq zmacs-region-stays t)
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195 data)
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196
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197 (defun x-valid-simple-selection-p (data)
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198 (or (stringp data)
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199 ;FSFmacs huh?? (symbolp data)
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200 (integerp data)
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201 (and (consp data)
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202 (integerp (car data))
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203 (or (integerp (cdr data))
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204 (and (consp (cdr data))
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205 (integerp (car (cdr data))))))
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206 (extentp data)
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207 (and (consp data)
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208 (markerp (car data))
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209 (markerp (cdr data))
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210 (marker-buffer (car data))
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211 (marker-buffer (cdr data))
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212 (eq (marker-buffer (car data))
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213 (marker-buffer (cdr data)))
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214 (buffer-live-p (marker-buffer (car data)))
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215 (buffer-live-p (marker-buffer (cdr data))))))
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216
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217 (defun x-own-secondary-selection (selection &optional type)
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218 "Make a secondary X Selection of the given argument. The argument may be a
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219 string or a cons of two markers (in which case the selection is considered to
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220 be the text between those markers)."
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221 (interactive (if (not current-prefix-arg)
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222 (list (read-string "Store text for pasting: "))
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223 (list (cons ;; these need not be ordered.
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224 (copy-marker (point-marker))
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225 (copy-marker (mark-marker))))))
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226 (x-own-selection selection 'SECONDARY))
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227
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228
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229 (defun x-own-clipboard (string)
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230 "Paste the given string to the X Clipboard."
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231 (x-own-selection string 'CLIPBOARD))
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232
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233
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234 (defun x-disown-selection (&optional secondary-p)
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235 "Assuming we own the selection, disown it. With an argument, discard the
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236 secondary selection instead of the primary selection."
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237 (x-disown-selection-internal (if secondary-p 'SECONDARY 'PRIMARY)))
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238
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239 (defun x-dehilight-selection (selection)
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240 "for use as a value of `x-lost-selection-hooks'."
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241 (cond ((eq selection 'PRIMARY)
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242 (if primary-selection-extent
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243 (let ((inhibit-quit t))
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244 (if (consp primary-selection-extent)
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245 (mapcar 'delete-extent primary-selection-extent)
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246 (delete-extent primary-selection-extent))
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247 (setq primary-selection-extent nil)))
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248 (if zmacs-regions (zmacs-deactivate-region)))
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249 ((eq selection 'SECONDARY)
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250 (if secondary-selection-extent
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251 (let ((inhibit-quit t))
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252 (if (consp secondary-selection-extent)
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253 (mapcar 'delete-extent secondary-selection-extent)
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254 (delete-extent secondary-selection-extent))
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255 (setq secondary-selection-extent nil)))))
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256 nil)
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257
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258 (setq x-lost-selection-hooks 'x-dehilight-selection)
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259
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260 (defun x-notice-selection-requests (selection type successful)
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261 "for possible use as the value of x-sent-selection-hooks."
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262 (if (not successful)
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263 (message "Selection request failed to convert %s to %s"
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264 selection type)
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265 (message "Sent selection %s as %s" selection type)))
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266
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267 (defun x-notice-selection-failures (selection type successful)
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268 "for possible use as the value of x-sent-selection-hooks."
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269 (or successful
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270 (message "Selection request failed to convert %s to %s"
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271 selection type)))
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272
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273 ;(setq x-sent-selection-hooks 'x-notice-selection-requests)
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274 ;(setq x-sent-selection-hooks 'x-notice-selection-failures)
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275
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276
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277 ;;; Selections in killed buffers
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278 ;;; this function is called by kill-buffer as if it were on the
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279 ;;; kill-buffer-hook (though it isn't really).
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280
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281 (defun xselect-kill-buffer-hook ()
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282 ;; Probably the right thing is to write a C function to return a list
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283 ;; of the selections which emacs owns, since it could conceivably own
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284 ;; a user-defined selection type that we've never heard of.
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285 (xselect-kill-buffer-hook-1 'PRIMARY)
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286 (xselect-kill-buffer-hook-1 'SECONDARY)
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287 (xselect-kill-buffer-hook-1 'CLIPBOARD))
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288
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289 (defun xselect-kill-buffer-hook-1 (selection)
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290 (let (value)
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291 (if (and (x-selection-owner-p selection)
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292 (setq value (x-get-selection-internal selection '_EMACS_INTERNAL))
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293 ;; The _EMACS_INTERNAL selection type has a converter registered
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294 ;; for it that does no translation. This only works if emacs is
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295 ;; requesting the selection from itself. We could have done this
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296 ;; by writing a C function to return the raw selection data, and
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297 ;; that might be the right way to do this, but this was easy.
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298 (or (and (consp value)
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299 (markerp (car value))
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300 (eq (current-buffer) (marker-buffer (car value))))
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301 (and (extent-live-p value)
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302 (eq (current-buffer) (extent-object value)))
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303 (and (extentp value) (not (extent-live-p value)))))
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304 (x-disown-selection-internal selection))))
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305
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306
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307 ;;; Cut Buffer support
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308
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309 ;;; FSF name x-get-cut-buffer
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310 (defun x-get-cutbuffer (&optional which-one)
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311 "Returns the value of one of the 8 X server cut buffers. Optional arg
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312 WHICH-ONE should be a number from 0 to 7, defaulting to 0.
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313 Cut buffers are considered obsolete\; you should use selections instead.
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314 This function does nothing if support for cut buffers was not compiled
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315 into Emacs."
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316 (and (fboundp 'x-get-cutbuffer-internal)
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317 (x-get-cutbuffer-internal
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318 (if which-one
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319 (aref [CUT_BUFFER0 CUT_BUFFER1 CUT_BUFFER2 CUT_BUFFER3
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320 CUT_BUFFER4 CUT_BUFFER5 CUT_BUFFER6 CUT_BUFFER7]
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321 which-one)
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322 'CUT_BUFFER0))))
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323
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324 ;;; FSF name x-set-cut-buffer
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325 (defun x-store-cutbuffer (string &optional push)
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326 "Store STRING into the X server's primary cut buffer.
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327 If PUSH is non-nil, also rotate the cut buffers:
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328 this means the previous value of the primary cut buffer moves the second
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329 cut buffer, and the second to the third, and so on (there are 8 buffers.)
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330 Cut buffers are considered obsolete; you should use selections instead.
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331 This function does nothing if support for cut buffers was not compiled
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332 into Emacs."
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333 (and (fboundp 'x-store-cutbuffer-internal)
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334 (progn
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335 ;; Check the data type of STRING.
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336 (substring string 0 0)
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337 (if push
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338 (x-rotate-cutbuffers-internal 1))
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339 (x-store-cutbuffer-internal 'CUT_BUFFER0 string))))
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340
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341
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342 ;;; Random utility functions
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343
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344 (defun x-cut-copy-clear-internal (mode)
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345 (or (memq mode '(cut copy clear)) (error "unkown mode %S" mode))
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346 (or (x-selection-owner-p)
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347 (error "emacs does not own the primary selection"))
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348 (setq last-command nil)
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349 (or primary-selection-extent
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350 (error "the primary selection is not an extent?"))
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351 (save-excursion
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352 (let (rect-p b s e)
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353 (cond
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354 ((consp primary-selection-extent)
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355 (setq rect-p t
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356 b (extent-object (car primary-selection-extent))
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357 s (extent-start-position (car primary-selection-extent))
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358 e (extent-end-position (car (reverse primary-selection-extent)))))
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359 (t
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360 (setq rect-p nil
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361 b (extent-object primary-selection-extent)
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362 s (extent-start-position primary-selection-extent)
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363 e (extent-end-position primary-selection-extent))))
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364 (set-buffer b)
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365 (cond ((memq mode '(cut copy))
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366 (if rect-p
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367 (progn
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368 ;; why is killed-rectangle free? Is it used somewhere?
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369 ;; should it be defvarred?
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370 (setq killed-rectangle (extract-rectangle s e))
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371 (kill-new (mapconcat 'identity killed-rectangle "\n")))
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372 (copy-region-as-kill s e))
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373 ;; Maybe killing doesn't own clipboard. Make sure it happens.
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374 ;; This memq is kind of grody, because they might have done it
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375 ;; some other way, but owning the clipboard twice in that case
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376 ;; wouldn't actually hurt anything.
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377 (or (and (consp kill-hooks) (memq 'x-own-clipboard kill-hooks))
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378 (x-own-clipboard (car kill-ring)))))
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379 (cond ((memq mode '(cut clear))
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380 (if rect-p
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381 (delete-rectangle s e)
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382 (delete-region s e))))
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383 (x-disown-selection nil)
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384 )))
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385
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386 (defun x-copy-primary-selection ()
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387 "Copy the selection to the Clipboard and the kill ring."
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388 (interactive)
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389 (x-cut-copy-clear-internal 'copy))
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390
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391 (defun x-kill-primary-selection ()
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392 "Copy the selection to the Clipboard and the kill ring, then delete it."
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393 (interactive "*")
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394 (x-cut-copy-clear-internal 'cut))
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395
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396 (defun x-delete-primary-selection ()
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397 "Delete the selection without copying it to the Clipboard or the kill ring."
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398 (interactive "*")
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399 (x-cut-copy-clear-internal 'clear))
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400
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401 (defun x-yank-clipboard-selection ()
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402 "Insert the current Clipboard selection at point."
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403 (interactive "*")
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404 (setq last-command nil)
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405 (setq this-command 'yank) ; so that yank-pop works.
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406 (let ((clip (x-get-clipboard)))
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407 (or clip (error "there is no clipboard selection"))
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408 (push-mark)
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409 (insert clip)))
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410
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411 ;;; Functions to convert the selection into various other selection types.
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412 ;;; Every selection type that emacs handles is implemented this way, except
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413 ;;; for TIMESTAMP, which is a special case.
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414
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415 (defun xselect-convert-to-text (selection type value)
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416 (cond ((stringp value)
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417 value)
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418 ((extentp value)
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419 (save-excursion
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420 (set-buffer (extent-object value))
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421 (save-restriction
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422 (widen)
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423 (buffer-substring (extent-start-position value)
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424 (extent-end-position value)))))
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425 ((and (consp value)
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426 (markerp (car value))
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427 (markerp (cdr value)))
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428 (or (eq (marker-buffer (car value)) (marker-buffer (cdr value)))
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429 (signal 'error
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430 (list "markers must be in the same buffer"
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431 (car value) (cdr value))))
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432 (save-excursion
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433 (set-buffer (or (marker-buffer (car value))
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434 (error "selection is in a killed buffer")))
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435 (save-restriction
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436 (widen)
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437 (buffer-substring (car value) (cdr value)))))
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438 (t nil)))
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439
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440 (defun xselect-convert-to-string (selection type value)
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441 (let ((outval (xselect-convert-to-text selection type value)))
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442 ;; force the string to be not in Compound Text format.
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443 (if (stringp outval)
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444 (cons 'STRING outval)
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445 outval)))
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446
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447 (defun xselect-convert-to-compound-text (selection type value)
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448 ;; converts to compound text automatically
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449 (xselect-convert-to-text selection type value))
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450
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451 (defun xselect-convert-to-length (selection type value)
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452 (let ((value
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453 (cond ((stringp value)
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454 (length value))
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455 ((extentp value)
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456 (extent-length value))
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457 ((and (consp value)
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458 (markerp (car value))
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459 (markerp (cdr value)))
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460 (or (eq (marker-buffer (car value))
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461 (marker-buffer (cdr value)))
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462 (signal 'error
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463 (list "markers must be in the same buffer"
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464 (car value) (cdr value))))
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465 (abs (- (car value) (cdr value)))))))
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466 (if value ; force it to be in 32-bit format.
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467 (cons (ash value -16) (logand value 65535))
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468 nil)))
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469
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470 (defun xselect-convert-to-targets (selection type value)
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471 ;; return a vector of atoms, but remove duplicates first.
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472 (let* ((all (cons 'TIMESTAMP (mapcar 'car selection-converter-alist)))
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473 (rest all))
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474 (while rest
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475 (cond ((memq (car rest) (cdr rest))
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476 (setcdr rest (delq (car rest) (cdr rest))))
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477 ((eq (car (cdr rest)) '_EMACS_INTERNAL) ; shh, it's a secret
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478 (setcdr rest (cdr (cdr rest))))
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479 (t
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480 (setq rest (cdr rest)))))
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481 (apply 'vector all)))
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482
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483 (defun xselect-convert-to-delete (selection type value)
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484 (x-disown-selection-internal selection)
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485 ;; A return value of nil means that we do not know how to do this conversion,
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|
486 ;; and replies with an "error". A return value of NULL means that we have
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487 ;; done the conversion (and any side-effects) but have no value to return.
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488 'NULL)
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489
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490 (defun xselect-convert-to-filename (selection type value)
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491 (cond ((extentp value)
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492 (buffer-file-name (or (extent-object value)
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493 (error "selection is in a killed buffer"))))
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494 ((and (consp value)
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495 (markerp (car value))
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496 (markerp (cdr value)))
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497 (buffer-file-name (or (marker-buffer (car value))
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498 (error "selection is in a killed buffer"))))
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|
|
499 (t nil)))
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500
|
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|
501 (defun xselect-convert-to-charpos (selection type value)
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|
|
502 (let (a b tmp)
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|
|
503 (cond ((cond ((extentp value)
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|
|
504 (setq a (extent-start-position value)
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|
505 b (extent-end-position value)))
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|
|
506 ((and (consp value)
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|
|
507 (markerp (car value))
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|
|
508 (markerp (cdr value)))
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|
|
509 (setq a (car value)
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|
|
510 b (cdr value))))
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|
|
511 (setq a (1- a) b (1- b)) ; zero-based
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|
|
512 (if (< b a) (setq tmp a a b b tmp))
|
|
|
513 (cons 'SPAN
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|
|
514 (vector (cons (ash a -16) (logand a 65535))
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|
|
515 (cons (ash b -16) (logand b 65535))))))))
|
|
|
516
|
|
|
517 (defun xselect-convert-to-lineno (selection type value)
|
|
|
518 (let (a b buf tmp)
|
|
|
519 (cond ((cond ((extentp value)
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|
|
520 (setq buf (extent-object value)
|
|
|
521 a (extent-start-position value)
|
|
|
522 b (extent-end-position value)))
|
|
|
523 ((and (consp value)
|
|
|
524 (markerp (car value))
|
|
|
525 (markerp (cdr value)))
|
|
|
526 (setq a (marker-position (car value))
|
|
|
527 b (marker-position (cdr value))
|
|
|
528 buf (marker-buffer (car value)))))
|
|
|
529 (save-excursion
|
|
|
530 (set-buffer buf)
|
|
|
531 (save-restriction
|
|
|
532 (widen)
|
|
|
533 (goto-char a)
|
|
|
534 (beginning-of-line)
|
|
|
535 (setq a (1+ (count-lines 1 (point))))
|
|
|
536 (goto-char b)
|
|
|
537 (beginning-of-line)
|
|
|
538 (setq b (1+ (count-lines 1 (point))))))
|
|
|
539 (if (< b a) (setq tmp a a b b tmp))
|
|
|
540 (cons 'SPAN
|
|
|
541 (vector (cons (ash a -16) (logand a 65535))
|
|
|
542 (cons (ash b -16) (logand b 65535))))))))
|
|
|
543
|
|
|
544 (defun xselect-convert-to-colno (selection type value)
|
|
|
545 (let (a b buf tmp)
|
|
|
546 (cond ((cond ((extentp value)
|
|
|
547 (setq buf (extent-object value)
|
|
|
548 a (extent-start-position value)
|
|
|
549 b (extent-end-position value)))
|
|
|
550 ((and (consp value)
|
|
|
551 (markerp (car value))
|
|
|
552 (markerp (cdr value)))
|
|
|
553 (setq a (car value)
|
|
|
554 b (cdr value)
|
|
|
555 buf (marker-buffer a))))
|
|
|
556 (save-excursion
|
|
|
557 (set-buffer buf)
|
|
|
558 (goto-char a)
|
|
|
559 (setq a (current-column))
|
|
|
560 (goto-char b)
|
|
|
561 (setq b (current-column)))
|
|
|
562 (if (< b a) (setq tmp a a b b tmp))
|
|
|
563 (cons 'SPAN
|
|
|
564 (vector (cons (ash a -16) (logand a 65535))
|
|
|
565 (cons (ash b -16) (logand b 65535))))))))
|
|
|
566
|
|
|
567 (defun xselect-convert-to-sourceloc (selection type value)
|
|
|
568 (let (a b buf file-name tmp)
|
|
|
569 (cond ((cond ((extentp value)
|
|
|
570 (setq buf (or (extent-object value)
|
|
|
571 (error "selection is in a killed buffer"))
|
|
|
572 a (extent-start-position value)
|
|
|
573 b (extent-end-position value)
|
|
|
574 file-name (buffer-file-name buf)))
|
|
|
575 ((and (consp value)
|
|
|
576 (markerp (car value))
|
|
|
577 (markerp (cdr value)))
|
|
|
578 (setq a (marker-position (car value))
|
|
|
579 b (marker-position (cdr value))
|
|
|
580 buf (or (marker-buffer (car value))
|
|
|
581 (error "selection is in a killed buffer"))
|
|
|
582 file-name (buffer-file-name buf))))
|
|
|
583 (save-excursion
|
|
|
584 (set-buffer buf)
|
|
|
585 (save-restriction
|
|
|
586 (widen)
|
|
|
587 (goto-char a)
|
|
|
588 (beginning-of-line)
|
|
|
589 (setq a (1+ (count-lines 1 (point))))
|
|
|
590 (goto-char b)
|
|
|
591 (beginning-of-line)
|
|
|
592 (setq b (1+ (count-lines 1 (point))))))
|
|
|
593 (if (< b a) (setq tmp a a b b tmp))
|
|
|
594 (format "%s:%d" file-name a)))))
|
|
|
595
|
|
|
596 (defun xselect-convert-to-os (selection type size)
|
|
|
597 (symbol-name system-type))
|
|
|
598
|
|
|
599 (defun xselect-convert-to-host (selection type size)
|
|
|
600 (system-name))
|
|
|
601
|
|
|
602 (defun xselect-convert-to-user (selection type size)
|
|
|
603 (user-full-name))
|
|
|
604
|
|
|
605 (defun xselect-convert-to-class (selection type size)
|
|
|
606 x-emacs-application-class)
|
|
|
607
|
|
|
608 ;; We do not try to determine the name Emacs was invoked with,
|
|
|
609 ;; because it is not clean for a program's behavior to depend on that.
|
|
|
610 (defun xselect-convert-to-name (selection type size)
|
|
|
611 ;invocation-name
|
|
|
612 "xemacs")
|
|
|
613
|
|
|
614 (defun xselect-convert-to-integer (selection type value)
|
|
|
615 (and (integerp value)
|
|
|
616 (cons (ash value -16) (logand value 65535))))
|
|
|
617
|
|
|
618 (defun xselect-convert-to-atom (selection type value)
|
|
|
619 (and (symbolp value) value))
|
|
|
620
|
|
|
621 (defun xselect-convert-to-identity (selection type value) ; used internally
|
|
|
622 (vector value))
|
|
|
623
|
|
|
624 (setq selection-converter-alist
|
|
|
625 '((TEXT . xselect-convert-to-text)
|
|
|
626 (STRING . xselect-convert-to-string)
|
|
|
627 (COMPOUND_TEXT . xselect-convert-to-compound-text)
|
|
|
628 (TARGETS . xselect-convert-to-targets)
|
|
|
629 (LENGTH . xselect-convert-to-length)
|
|
|
630 (DELETE . xselect-convert-to-delete)
|
|
|
631 (FILE_NAME . xselect-convert-to-filename)
|
|
|
632 (CHARACTER_POSITION . xselect-convert-to-charpos)
|
|
|
633 (SOURCE_LOC . xselect-convert-to-sourceloc)
|
|
|
634 (LINE_NUMBER . xselect-convert-to-lineno)
|
|
|
635 (COLUMN_NUMBER . xselect-convert-to-colno)
|
|
|
636 (OWNER_OS . xselect-convert-to-os)
|
|
|
637 (HOST_NAME . xselect-convert-to-host)
|
|
|
638 (USER . xselect-convert-to-user)
|
|
|
639 (CLASS . xselect-convert-to-class)
|
|
|
640 (NAME . xselect-convert-to-name)
|
|
|
641 (ATOM . xselect-convert-to-atom)
|
|
|
642 (INTEGER . xselect-convert-to-integer)
|
|
|
643 (_EMACS_INTERNAL . xselect-convert-to-identity)
|
|
|
644 ))
|
|
|
645
|
|
|
646 ;FSFmacs (provide 'select)
|
|
|
647
|
|
|
648 ;;; x-select.el ends here.
|
