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28
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1 ;;; cus-edit.el --- Tools for customization Emacs.
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2 ;;
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3 ;; Copyright (C) 1996, 1997 Free Software Foundation, Inc.
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4 ;;
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5 ;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
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6 ;; Keywords: help, faces
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157
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7 ;; Version: 1.9908
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28
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8 ;; X-URL: http://www.dina.kvl.dk/~abraham/custom/
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9
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149
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10 ;; This file is part of GNU Emacs.
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11
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12 ;; GNU Emacs is free software; you can redistribute it and/or modify
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13 ;; it 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 ;; GNU Emacs is distributed in the hope that it will be useful,
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18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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20 ;; GNU 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 GNU Emacs; see the file COPYING. If not, write to the
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24 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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25 ;; Boston, MA 02111-1307, USA.
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26
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28
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27 ;;; Commentary:
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28 ;;
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149
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29 ;; This file implements the code to create and edit customize buffers.
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30 ;;
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28
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31 ;; See `custom.el'.
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32
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33 ;;; Code:
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34
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35 (require 'cus-face)
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36 (require 'wid-edit)
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37 (require 'easymenu)
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149
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38 (eval-when-compile (require 'cl))
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39
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40 (condition-case nil
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41 (require 'cus-load)
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42 (error nil))
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28
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43
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155
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44 (condition-case nil
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45 (require 'cus-start)
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46 (error nil))
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47
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48 (define-widget-keywords :custom-category :custom-prefixes :custom-menu
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49 :custom-show
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28
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50 :custom-magic :custom-state :custom-level :custom-form
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51 :custom-set :custom-save :custom-reset-current :custom-reset-saved
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153
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52 :custom-reset-standard)
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28
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53
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120
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54 (put 'custom-define-hook 'custom-type 'hook)
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153
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55 (put 'custom-define-hook 'standard-value '(nil))
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120
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56 (custom-add-to-group 'customize 'custom-define-hook 'custom-variable)
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57
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28
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58 ;;; Customization Groups.
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59
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60 (defgroup emacs nil
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61 "Customization of the One True Editor."
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62 :link '(custom-manual "(emacs)Top"))
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63
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64 ;; Most of these groups are stolen from `finder.el',
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65 (defgroup editing nil
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66 "Basic text editing facilities."
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67 :group 'emacs)
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68
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69 (defgroup abbrev nil
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70 "Abbreviation handling, typing shortcuts, macros."
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71 :tag "Abbreviations"
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72 :group 'editing)
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73
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74 (defgroup matching nil
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75 "Various sorts of searching and matching."
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76 :group 'editing)
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77
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78 (defgroup emulations nil
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79 "Emulations of other editors."
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80 :group 'editing)
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81
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82 (defgroup mouse nil
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83 "Mouse support."
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84 :group 'editing)
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85
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86 (defgroup outlines nil
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87 "Support for hierarchical outlining."
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88 :group 'editing)
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89
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90 (defgroup external nil
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91 "Interfacing to external utilities."
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92 :group 'emacs)
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93
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94 (defgroup bib nil
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95 "Code related to the `bib' bibliography processor."
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96 :tag "Bibliography"
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97 :group 'external)
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98
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99 (defgroup processes nil
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100 "Process, subshell, compilation, and job control support."
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101 :group 'external
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102 :group 'development)
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103
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104 (defgroup programming nil
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105 "Support for programming in other languages."
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106 :group 'emacs)
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107
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108 (defgroup languages nil
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109 "Specialized modes for editing programming languages."
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110 :group 'programming)
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111
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112 (defgroup lisp nil
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113 "Lisp support, including Emacs Lisp."
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114 :group 'languages
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115 :group 'development)
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116
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117 (defgroup c nil
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118 "Support for the C language and related languages."
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119 :group 'languages)
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120
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121 (defgroup tools nil
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122 "Programming tools."
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123 :group 'programming)
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124
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125 (defgroup oop nil
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126 "Support for object-oriented programming."
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127 :group 'programming)
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128
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129 (defgroup applications nil
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130 "Applications written in Emacs."
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131 :group 'emacs)
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132
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133 (defgroup calendar nil
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134 "Calendar and time management support."
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135 :group 'applications)
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136
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137 (defgroup mail nil
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138 "Modes for electronic-mail handling."
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139 :group 'applications)
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140
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141 (defgroup news nil
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142 "Support for netnews reading and posting."
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143 :group 'applications)
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144
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145 (defgroup games nil
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146 "Games, jokes and amusements."
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147 :group 'applications)
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148
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149 (defgroup development nil
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150 "Support for further development of Emacs."
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151 :group 'emacs)
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152
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153 (defgroup docs nil
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154 "Support for Emacs documentation."
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155 :group 'development)
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156
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157 (defgroup extensions nil
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158 "Emacs Lisp language extensions."
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159 :group 'development)
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160
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161 (defgroup internal nil
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162 "Code for Emacs internals, build process, defaults."
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163 :group 'development)
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164
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165 (defgroup maint nil
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166 "Maintenance aids for the Emacs development group."
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167 :tag "Maintenance"
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168 :group 'development)
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169
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170 (defgroup environment nil
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171 "Fitting Emacs with its environment."
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172 :group 'emacs)
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173
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174 (defgroup comm nil
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175 "Communications, networking, remote access to files."
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176 :tag "Communication"
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177 :group 'environment)
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178
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179 (defgroup hardware nil
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180 "Support for interfacing with exotic hardware."
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181 :group 'environment)
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182
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183 (defgroup terminals nil
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184 "Support for terminal types."
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185 :group 'environment)
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186
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187 (defgroup unix nil
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188 "Front-ends/assistants for, or emulators of, UNIX features."
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189 :group 'environment)
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190
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191 (defgroup vms nil
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192 "Support code for vms."
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193 :group 'environment)
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194
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195 (defgroup i18n nil
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196 "Internationalization and alternate character-set support."
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197 :group 'environment
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198 :group 'editing)
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199
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149
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200 (defgroup x nil
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201 "The X Window system."
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202 :group 'environment)
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203
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28
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204 (defgroup frames nil
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205 "Support for Emacs frames and window systems."
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206 :group 'environment)
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207
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208 (defgroup data nil
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209 "Support editing files of data."
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210 :group 'emacs)
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211
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212 (defgroup wp nil
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213 "Word processing."
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214 :group 'emacs)
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215
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216 (defgroup tex nil
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217 "Code related to the TeX formatter."
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218 :group 'wp)
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219
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220 (defgroup faces nil
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221 "Support for multiple fonts."
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222 :group 'emacs)
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223
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224 (defgroup hypermedia nil
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225 "Support for links between text or other media types."
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226 :group 'emacs)
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227
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228 (defgroup help nil
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229 "Support for on-line help systems."
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230 :group 'emacs)
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231
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232 (defgroup local nil
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233 "Code local to your site."
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234 :group 'emacs)
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235
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236 (defgroup customize '((widgets custom-group))
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237 "Customization of the Customization support."
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238 :link '(custom-manual "(custom)Top")
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239 :link '(url-link :tag "Development Page"
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240 "http://www.dina.kvl.dk/~abraham/custom/")
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241 :prefix "custom-"
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124
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242 :group 'help)
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243
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244 (defgroup custom-faces nil
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245 "Faces used by customize."
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246 :group 'customize
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28
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247 :group 'faces)
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248
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124
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249 (defgroup abbrev-mode nil
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250 "Word abbreviations mode."
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251 :group 'abbrev)
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252
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253 (defgroup alloc nil
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254 "Storage allocation and gc for GNU Emacs Lisp interpreter."
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255 :tag "Storage Allocation"
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256 :group 'internal)
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257
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258 (defgroup undo nil
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259 "Undoing changes in buffers."
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260 :group 'editing)
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261
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262 (defgroup modeline nil
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263 "Content of the modeline."
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264 :group 'environment)
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265
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266 (defgroup fill nil
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267 "Indenting and filling text."
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268 :group 'editing)
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269
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270 (defgroup editing-basics nil
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271 "Most basic editing facilities."
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272 :group 'editing)
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273
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274 (defgroup display nil
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275 "How characters are displayed in buffers."
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276 :group 'environment)
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277
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278 (defgroup execute nil
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279 "Executing external commands."
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280 :group 'processes)
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281
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282 (defgroup installation nil
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283 "The Emacs installation."
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284 :group 'environment)
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285
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286 (defgroup dired nil
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287 "Directory editing."
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288 :group 'environment)
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289
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290 (defgroup limits nil
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291 "Internal Emacs limits."
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292 :group 'internal)
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293
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294 (defgroup debug nil
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295 "Debugging Emacs itself."
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296 :group 'development)
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297
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298 (defgroup minibuffer nil
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299 "Controling the behaviour of the minibuffer."
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300 :group 'environment)
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301
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302 (defgroup keyboard nil
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303 "Input from the keyboard."
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304 :group 'environment)
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305
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306 (defgroup mouse nil
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307 "Input from the mouse."
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308 :group 'environment)
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309
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310 (defgroup menu nil
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311 "Input from the menus."
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312 :group 'environment)
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313
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314 (defgroup auto-save nil
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155
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315 "Preventing accidential loss of data."
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124
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316 :group 'data)
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317
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318 (defgroup processes-basics nil
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319 "Basic stuff dealing with processes."
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320 :group 'processes)
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321
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151
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322 (defgroup mule nil
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323 "MULE Emacs internationalization."
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155
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324 :group 'i18n)
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151
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325
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153
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326 (defgroup windows nil
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327 "Windows within a frame."
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328 :group 'environment)
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329
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330 ;;; Utilities.
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331
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332 (defun custom-quote (sexp)
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333 "Quote SEXP iff it is not self quoting."
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334 (if (or (memq sexp '(t nil))
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335 (and (symbolp sexp)
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336 (eq (aref (symbol-name sexp) 0) ?:))
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337 (and (listp sexp)
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338 (memq (car sexp) '(lambda)))
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339 (stringp sexp)
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340 (numberp sexp)
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341 (and (fboundp 'characterp)
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342 (characterp sexp)))
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343 sexp
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344 (list 'quote sexp)))
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345
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346 (defun custom-split-regexp-maybe (regexp)
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347 "If REGEXP is a string, split it to a list at `\\|'.
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348 You can get the original back with from the result with:
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349 (mapconcat 'identity result \"\\|\")
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350
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351 IF REGEXP is not a string, return it unchanged."
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352 (if (stringp regexp)
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353 (let ((start 0)
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354 all)
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355 (while (string-match "\\\\|" regexp start)
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356 (setq all (cons (substring regexp start (match-beginning 0)) all)
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357 start (match-end 0)))
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358 (nreverse (cons (substring regexp start) all)))
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359 regexp))
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360
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124
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361 (defun custom-variable-prompt ()
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362 ;; Code stolen from `help.el'.
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363 "Prompt for a variable, defaulting to the variable at point.
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364 Return a list suitable for use in `interactive'."
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365 (let ((v (variable-at-point))
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366 (enable-recursive-minibuffers t)
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367 val)
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368 (setq val (completing-read
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155
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369 (if (symbolp v)
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149
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370 (format "Customize variable: (default %s) " v)
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124
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371 "Customize variable: ")
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149
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372 obarray (lambda (symbol)
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373 (and (boundp symbol)
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374 (or (get symbol 'custom-type)
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375 (user-variable-p symbol))))))
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124
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376 (list (if (equal val "")
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155
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377 (if (symbolp v) v nil)
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378 (intern val)))))
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124
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379
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149
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380 (defun custom-menu-filter (menu widget)
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381 "Convert MENU to the form used by `widget-choose'.
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382 MENU should be in the same format as `custom-variable-menu'.
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383 WIDGET is the widget to apply the filter entries of MENU on."
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384 (let ((result nil)
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385 current name action filter)
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386 (while menu
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387 (setq current (car menu)
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388 name (nth 0 current)
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389 action (nth 1 current)
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390 filter (nth 2 current)
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391 menu (cdr menu))
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392 (if (or (null filter) (funcall filter widget))
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393 (push (cons name action) result)
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394 (push name result)))
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395 (nreverse result)))
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396
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124
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397 ;;; Unlispify.
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398
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28
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399 (defvar custom-prefix-list nil
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400 "List of prefixes that should be ignored by `custom-unlispify'")
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401
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402 (defcustom custom-unlispify-menu-entries t
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403 "Display menu entries as words instead of symbols if non nil."
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404 :group 'customize
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405 :type 'boolean)
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406
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407 (defun custom-unlispify-menu-entry (symbol &optional no-suffix)
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408 "Convert symbol into a menu entry."
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409 (cond ((not custom-unlispify-menu-entries)
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410 (symbol-name symbol))
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411 ((get symbol 'custom-tag)
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412 (if no-suffix
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413 (get symbol 'custom-tag)
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414 (concat (get symbol 'custom-tag) "...")))
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415 (t
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416 (save-excursion
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417 (set-buffer (get-buffer-create " *Custom-Work*"))
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418 (erase-buffer)
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419 (princ symbol (current-buffer))
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420 (goto-char (point-min))
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120
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421 (when (and (eq (get symbol 'custom-type) 'boolean)
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422 (re-search-forward "-p\\'" nil t))
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423 (replace-match "" t t)
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424 (goto-char (point-min)))
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28
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425 (let ((prefixes custom-prefix-list)
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426 prefix)
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427 (while prefixes
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428 (setq prefix (car prefixes))
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429 (if (search-forward prefix (+ (point) (length prefix)) t)
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430 (progn
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431 (setq prefixes nil)
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432 (delete-region (point-min) (point)))
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433 (setq prefixes (cdr prefixes)))))
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434 (subst-char-in-region (point-min) (point-max) ?- ?\ t)
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435 (capitalize-region (point-min) (point-max))
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436 (unless no-suffix
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437 (goto-char (point-max))
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438 (insert "..."))
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439 (buffer-string)))))
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440
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|
|
441 (defcustom custom-unlispify-tag-names t
|
|
|
442 "Display tag names as words instead of symbols if non nil."
|
|
|
443 :group 'customize
|
|
|
444 :type 'boolean)
|
|
|
445
|
|
|
446 (defun custom-unlispify-tag-name (symbol)
|
|
|
447 "Convert symbol into a menu entry."
|
|
|
448 (let ((custom-unlispify-menu-entries custom-unlispify-tag-names))
|
|
|
449 (custom-unlispify-menu-entry symbol t)))
|
|
|
450
|
|
|
451 (defun custom-prefix-add (symbol prefixes)
|
|
|
452 ;; Addd SYMBOL to list of ignored PREFIXES.
|
|
|
453 (cons (or (get symbol 'custom-prefix)
|
|
|
454 (concat (symbol-name symbol) "-"))
|
|
|
455 prefixes))
|
|
|
456
|
|
124
|
457 ;;; Guess.
|
|
|
458
|
|
|
459 (defcustom custom-guess-name-alist
|
|
120
|
460 '(("-p\\'" boolean)
|
|
|
461 ("-hook\\'" hook)
|
|
|
462 ("-face\\'" face)
|
|
|
463 ("-file\\'" file)
|
|
|
464 ("-function\\'" function)
|
|
|
465 ("-functions\\'" (repeat function))
|
|
|
466 ("-list\\'" (repeat sexp))
|
|
|
467 ("-alist\\'" (repeat (cons sexp sexp))))
|
|
|
468 "Alist of (MATCH TYPE).
|
|
|
469
|
|
|
470 MATCH should be a regexp matching the name of a symbol, and TYPE should
|
|
|
471 be a widget suitable for editing the value of that symbol. The TYPE
|
|
|
472 of the first entry where MATCH matches the name of the symbol will be
|
|
|
473 used.
|
|
|
474
|
|
|
475 This is used for guessing the type of variables not declared with
|
|
|
476 customize."
|
|
124
|
477 :type '(repeat (group (regexp :tag "Match") (sexp :tag "Type")))
|
|
|
478 :group 'customize)
|
|
|
479
|
|
|
480 (defcustom custom-guess-doc-alist
|
|
|
481 '(("\\`\\*?Non-nil " boolean))
|
|
|
482 "Alist of (MATCH TYPE).
|
|
|
483
|
|
|
484 MATCH should be a regexp matching a documentation string, and TYPE
|
|
|
485 should be a widget suitable for editing the value of a variable with
|
|
|
486 that documentation string. The TYPE of the first entry where MATCH
|
|
|
487 matches the name of the symbol will be used.
|
|
|
488
|
|
|
489 This is used for guessing the type of variables not declared with
|
|
|
490 customize."
|
|
|
491 :type '(repeat (group (regexp :tag "Match") (sexp :tag "Type")))
|
|
120
|
492 :group 'customize)
|
|
|
493
|
|
|
494 (defun custom-guess-type (symbol)
|
|
|
495 "Guess a widget suitable for editing the value of SYMBOL.
|
|
124
|
496 This is done by matching SYMBOL with `custom-guess-name-alist' and
|
|
|
497 if that fails, the doc string with `custom-guess-doc-alist'."
|
|
120
|
498 (let ((name (symbol-name symbol))
|
|
124
|
499 (names custom-guess-name-alist)
|
|
120
|
500 current found)
|
|
124
|
501 (while names
|
|
|
502 (setq current (car names)
|
|
|
503 names (cdr names))
|
|
120
|
504 (when (string-match (nth 0 current) name)
|
|
|
505 (setq found (nth 1 current)
|
|
124
|
506 names nil)))
|
|
|
507 (unless found
|
|
|
508 (let ((doc (documentation-property symbol 'variable-documentation))
|
|
|
509 (docs custom-guess-doc-alist))
|
|
|
510 (when doc
|
|
|
511 (while docs
|
|
|
512 (setq current (car docs)
|
|
|
513 docs (cdr docs))
|
|
|
514 (when (string-match (nth 0 current) doc)
|
|
|
515 (setq found (nth 1 current)
|
|
|
516 docs nil))))))
|
|
120
|
517 found))
|
|
|
518
|
|
155
|
519 ;;; Sorting.
|
|
|
520
|
|
|
521 (defcustom custom-buffer-sort-predicate 'custom-buffer-sort-alphabetically
|
|
|
522 "Function used for sorting group members in buffers.
|
|
|
523 The value should be useful as a predicate for `sort'.
|
|
|
524 The list to be sorted is the value of the groups `custom-group' property."
|
|
|
525 :type '(radio (function-item custom-buffer-sort-alphabetically)
|
|
|
526 (function :tag "Other"))
|
|
|
527 :group 'customize)
|
|
|
528
|
|
|
529 (defun custom-buffer-sort-alphabetically (a b)
|
|
|
530 "Return t iff is A should be before B.
|
|
|
531 A and B should be members of a `custom-group' property.
|
|
|
532 The members are sorted alphabetically, except that all groups are
|
|
|
533 sorted after all non-groups."
|
|
|
534 (cond ((and (eq (nth 1 a) 'custom-group)
|
|
|
535 (not (eq (nth 1 b) 'custom-group)))
|
|
|
536 nil)
|
|
|
537 ((and (eq (nth 1 b) 'custom-group)
|
|
|
538 (not (eq (nth 1 a) 'custom-group)))
|
|
|
539 t)
|
|
|
540 (t
|
|
|
541 (string-lessp (symbol-name (nth 0 a)) (symbol-name (nth 0 b))))))
|
|
|
542
|
|
|
543 (defcustom custom-menu-sort-predicate 'custom-menu-sort-alphabetically
|
|
|
544 "Function used for sorting group members in menus.
|
|
|
545 The value should be useful as a predicate for `sort'.
|
|
|
546 The list to be sorted is the value of the groups `custom-group' property."
|
|
|
547 :type '(radio (function-item custom-menu-sort-alphabetically)
|
|
|
548 (function :tag "Other"))
|
|
|
549 :group 'customize)
|
|
|
550
|
|
|
551 (defun custom-menu-sort-alphabetically (a b)
|
|
|
552 "Return t iff is A should be before B.
|
|
|
553 A and B should be members of a `custom-group' property.
|
|
|
554 The members are sorted alphabetically, except that all groups are
|
|
|
555 sorted before all non-groups."
|
|
|
556 (cond ((and (eq (nth 1 a) 'custom-group)
|
|
|
557 (not (eq (nth 1 b) 'custom-group)))
|
|
|
558 t)
|
|
|
559 ((and (eq (nth 1 b) 'custom-group)
|
|
|
560 (not (eq (nth 1 a) 'custom-group)))
|
|
|
561 nil)
|
|
|
562 (t
|
|
|
563 (string-lessp (symbol-name (nth 0 a)) (symbol-name (nth 0 b))))))
|
|
|
564
|
|
124
|
565 ;;; Custom Mode Commands.
|
|
28
|
566
|
|
|
567 (defvar custom-options nil
|
|
|
568 "Customization widgets in the current buffer.")
|
|
|
569
|
|
|
570 (defun custom-set ()
|
|
|
571 "Set changes in all modified options."
|
|
|
572 (interactive)
|
|
|
573 (let ((children custom-options))
|
|
|
574 (mapcar (lambda (child)
|
|
|
575 (when (eq (widget-get child :custom-state) 'modified)
|
|
|
576 (widget-apply child :custom-set)))
|
|
|
577 children)))
|
|
|
578
|
|
|
579 (defun custom-save ()
|
|
|
580 "Set all modified group members and save them."
|
|
|
581 (interactive)
|
|
|
582 (let ((children custom-options))
|
|
|
583 (mapcar (lambda (child)
|
|
|
584 (when (memq (widget-get child :custom-state) '(modified set))
|
|
|
585 (widget-apply child :custom-save)))
|
|
|
586 children))
|
|
|
587 (custom-save-all))
|
|
|
588
|
|
|
589 (defvar custom-reset-menu
|
|
|
590 '(("Current" . custom-reset-current)
|
|
|
591 ("Saved" . custom-reset-saved)
|
|
153
|
592 ("Standard Settings" . custom-reset-standard))
|
|
28
|
593 "Alist of actions for the `Reset' button.
|
|
|
594 The key is a string containing the name of the action, the value is a
|
|
|
595 lisp function taking the widget as an element which will be called
|
|
|
596 when the action is chosen.")
|
|
|
597
|
|
|
598 (defun custom-reset (event)
|
|
|
599 "Select item from reset menu."
|
|
|
600 (let* ((completion-ignore-case t)
|
|
|
601 (answer (widget-choose "Reset to"
|
|
|
602 custom-reset-menu
|
|
|
603 event)))
|
|
|
604 (if answer
|
|
|
605 (funcall answer))))
|
|
|
606
|
|
155
|
607 (defun custom-reset-current (&rest ignore)
|
|
28
|
608 "Reset all modified group members to their current value."
|
|
|
609 (interactive)
|
|
|
610 (let ((children custom-options))
|
|
|
611 (mapcar (lambda (child)
|
|
|
612 (when (eq (widget-get child :custom-state) 'modified)
|
|
|
613 (widget-apply child :custom-reset-current)))
|
|
|
614 children)))
|
|
|
615
|
|
155
|
616 (defun custom-reset-saved (&rest ignore)
|
|
28
|
617 "Reset all modified or set group members to their saved value."
|
|
|
618 (interactive)
|
|
|
619 (let ((children custom-options))
|
|
|
620 (mapcar (lambda (child)
|
|
|
621 (when (eq (widget-get child :custom-state) 'modified)
|
|
|
622 (widget-apply child :custom-reset-current)))
|
|
|
623 children)))
|
|
|
624
|
|
155
|
625 (defun custom-reset-standard (&rest ignore)
|
|
153
|
626 "Reset all modified, set, or saved group members to their standard settings."
|
|
28
|
627 (interactive)
|
|
|
628 (let ((children custom-options))
|
|
|
629 (mapcar (lambda (child)
|
|
|
630 (when (eq (widget-get child :custom-state) 'modified)
|
|
|
631 (widget-apply child :custom-reset-current)))
|
|
|
632 children)))
|
|
|
633
|
|
|
634 ;;; The Customize Commands
|
|
|
635
|
|
149
|
636 (defun custom-prompt-variable (prompt-var prompt-val)
|
|
|
637 "Prompt for a variable and a value and return them as a list.
|
|
|
638 PROMPT-VAR is the prompt for the variable, and PROMPT-VAL is the
|
|
|
639 prompt for the value. The %s escape in PROMPT-VAL is replaced with
|
|
|
640 the name of the variable.
|
|
|
641
|
|
|
642 If the variable has a `variable-interactive' property, that is used as if
|
|
|
643 it were the arg to `interactive' (which see) to interactively read the value.
|
|
|
644
|
|
|
645 If the variable has a `custom-type' property, it must be a widget and the
|
|
|
646 `:prompt-value' property of that widget will be used for reading the value."
|
|
|
647 (let* ((var (read-variable prompt-var))
|
|
|
648 (minibuffer-help-form '(describe-variable var)))
|
|
|
649 (list var
|
|
|
650 (let ((prop (get var 'variable-interactive))
|
|
|
651 (type (get var 'custom-type))
|
|
|
652 (prompt (format prompt-val var)))
|
|
|
653 (unless (listp type)
|
|
|
654 (setq type (list type)))
|
|
|
655 (cond (prop
|
|
|
656 ;; Use VAR's `variable-interactive' property
|
|
|
657 ;; as an interactive spec for prompting.
|
|
|
658 (call-interactively (list 'lambda '(arg)
|
|
|
659 (list 'interactive prop)
|
|
|
660 'arg)))
|
|
|
661 (type
|
|
|
662 (widget-prompt-value type
|
|
|
663 prompt
|
|
|
664 (if (boundp var)
|
|
|
665 (symbol-value var))
|
|
|
666 (not (boundp var))))
|
|
|
667 (t
|
|
|
668 (eval-minibuffer prompt)))))))
|
|
|
669
|
|
|
670 ;;;###autoload
|
|
|
671 (defun custom-set-value (var val)
|
|
|
672 "Set VARIABLE to VALUE. VALUE is a Lisp object.
|
|
|
673
|
|
|
674 If VARIABLE has a `variable-interactive' property, that is used as if
|
|
|
675 it were the arg to `interactive' (which see) to interactively read the value.
|
|
|
676
|
|
|
677 If VARIABLE has a `custom-type' property, it must be a widget and the
|
|
|
678 `:prompt-value' property of that widget will be used for reading the value."
|
|
|
679 (interactive (custom-prompt-variable "Set variable: "
|
|
|
680 "Set %s to value: "))
|
|
|
681
|
|
|
682 (set var val))
|
|
|
683
|
|
|
684 ;;;###autoload
|
|
|
685 (defun custom-set-variable (var val)
|
|
|
686 "Set the default for VARIABLE to VALUE. VALUE is a Lisp object.
|
|
|
687
|
|
|
688 If VARIABLE has a `custom-set' property, that is used for setting
|
|
|
689 VARIABLE, otherwise `set-default' is used.
|
|
|
690
|
|
|
691 The `customized-value' property of the VARIABLE will be set to a list
|
|
|
692 with a quoted VALUE as its sole list member.
|
|
|
693
|
|
|
694 If VARIABLE has a `variable-interactive' property, that is used as if
|
|
|
695 it were the arg to `interactive' (which see) to interactively read the value.
|
|
|
696
|
|
|
697 If VARIABLE has a `custom-type' property, it must be a widget and the
|
|
|
698 `:prompt-value' property of that widget will be used for reading the value. "
|
|
|
699 (interactive (custom-prompt-variable "Set variable: "
|
|
|
700 "Set customized value for %s to: "))
|
|
|
701 (funcall (or (get var 'custom-set) 'set-default) var val)
|
|
|
702 (put var 'customized-value (list (custom-quote val))))
|
|
|
703
|
|
28
|
704 ;;;###autoload
|
|
153
|
705 (defun customize ()
|
|
|
706 "Select a customization buffer which you can use to set user options.
|
|
|
707 User options are structured into \"groups\".
|
|
|
708 Initially the top-level group `Emacs' and its immediate subgroups
|
|
|
709 are shown; the contents of those subgroups are initially hidden."
|
|
|
710 (interactive)
|
|
|
711 (customize-group 'emacs))
|
|
|
712
|
|
|
713 ;;;###autoload
|
|
|
714 (defun customize-group (group)
|
|
|
715 "Customize GROUP, which must be a customization group."
|
|
28
|
716 (interactive (list (completing-read "Customize group: (default emacs) "
|
|
|
717 obarray
|
|
|
718 (lambda (symbol)
|
|
|
719 (get symbol 'custom-group))
|
|
|
720 t)))
|
|
|
721
|
|
153
|
722 (when (stringp group)
|
|
|
723 (if (string-equal "" group)
|
|
|
724 (setq group 'emacs)
|
|
|
725 (setq group (intern group))))
|
|
|
726 (custom-buffer-create (list (list group 'custom-group))
|
|
149
|
727 (format "*Customize Group: %s*"
|
|
153
|
728 (custom-unlispify-tag-name group))))
|
|
149
|
729
|
|
|
730 ;;;###autoload
|
|
153
|
731 (defun customize-group-other-window (symbol)
|
|
149
|
732 "Customize SYMBOL, which must be a customization group."
|
|
|
733 (interactive (list (completing-read "Customize group: (default emacs) "
|
|
|
734 obarray
|
|
|
735 (lambda (symbol)
|
|
|
736 (get symbol 'custom-group))
|
|
|
737 t)))
|
|
|
738
|
|
|
739 (when (stringp symbol)
|
|
|
740 (if (string-equal "" symbol)
|
|
|
741 (setq symbol 'emacs)
|
|
|
742 (setq symbol (intern symbol))))
|
|
|
743 (custom-buffer-create-other-window
|
|
|
744 (list (list symbol 'custom-group))
|
|
|
745 (format "*Customize Group: %s*" (custom-unlispify-tag-name symbol))))
|
|
28
|
746
|
|
|
747 ;;;###autoload
|
|
155
|
748 (defalias 'customize-variable 'customize-option)
|
|
|
749
|
|
|
750 ;;;###autoload
|
|
|
751 (defun customize-option (symbol)
|
|
|
752 "Customize SYMBOL, which must be a user option variable."
|
|
124
|
753 (interactive (custom-variable-prompt))
|
|
149
|
754 (custom-buffer-create (list (list symbol 'custom-variable))
|
|
155
|
755 (format "*Customize Option: %s*"
|
|
149
|
756 (custom-unlispify-tag-name symbol))))
|
|
28
|
757
|
|
|
758 ;;;###autoload
|
|
155
|
759 (defalias 'customize-variable-other-window 'customize-option-other-window)
|
|
|
760
|
|
|
761 ;;;###autoload
|
|
|
762 (defun customize-option-other-window (symbol)
|
|
|
763 "Customize SYMBOL, which must be a user option variable.
|
|
124
|
764 Show the buffer in another window, but don't select it."
|
|
|
765 (interactive (custom-variable-prompt))
|
|
149
|
766 (custom-buffer-create-other-window
|
|
|
767 (list (list symbol 'custom-variable))
|
|
155
|
768 (format "*Customize Option: %s*" (custom-unlispify-tag-name symbol))))
|
|
124
|
769
|
|
|
770 ;;;###autoload
|
|
28
|
771 (defun customize-face (&optional symbol)
|
|
|
772 "Customize SYMBOL, which should be a face name or nil.
|
|
|
773 If SYMBOL is nil, customize all faces."
|
|
|
774 (interactive (list (completing-read "Customize face: (default all) "
|
|
|
775 obarray 'custom-facep)))
|
|
|
776 (if (or (null symbol) (and (stringp symbol) (zerop (length symbol))))
|
|
|
777 (let ((found nil))
|
|
|
778 (message "Looking for faces...")
|
|
|
779 (mapcar (lambda (symbol)
|
|
|
780 (setq found (cons (list symbol 'custom-face) found)))
|
|
124
|
781 (nreverse (mapcar 'intern
|
|
|
782 (sort (mapcar 'symbol-name (face-list))
|
|
|
783 'string<))))
|
|
|
784
|
|
149
|
785 (custom-buffer-create found "*Customize Faces*"))
|
|
28
|
786 (if (stringp symbol)
|
|
|
787 (setq symbol (intern symbol)))
|
|
|
788 (unless (symbolp symbol)
|
|
|
789 (error "Should be a symbol %S" symbol))
|
|
149
|
790 (custom-buffer-create (list (list symbol 'custom-face))
|
|
|
791 (format "*Customize Face: %s*"
|
|
|
792 (custom-unlispify-tag-name symbol)))))
|
|
28
|
793
|
|
|
794 ;;;###autoload
|
|
124
|
795 (defun customize-face-other-window (&optional symbol)
|
|
|
796 "Show customization buffer for FACE in other window."
|
|
|
797 (interactive (list (completing-read "Customize face: "
|
|
|
798 obarray 'custom-facep)))
|
|
|
799 (if (or (null symbol) (and (stringp symbol) (zerop (length symbol))))
|
|
|
800 ()
|
|
|
801 (if (stringp symbol)
|
|
|
802 (setq symbol (intern symbol)))
|
|
|
803 (unless (symbolp symbol)
|
|
|
804 (error "Should be a symbol %S" symbol))
|
|
149
|
805 (custom-buffer-create-other-window
|
|
|
806 (list (list symbol 'custom-face))
|
|
|
807 (format "*Customize Face: %s*" (custom-unlispify-tag-name symbol)))))
|
|
124
|
808
|
|
|
809 ;;;###autoload
|
|
28
|
810 (defun customize-customized ()
|
|
149
|
811 "Customize all user options set since the last save in this session."
|
|
|
812 (interactive)
|
|
|
813 (let ((found nil))
|
|
|
814 (mapatoms (lambda (symbol)
|
|
|
815 (and (get symbol 'customized-face)
|
|
|
816 (custom-facep symbol)
|
|
|
817 (setq found (cons (list symbol 'custom-face) found)))
|
|
|
818 (and (get symbol 'customized-value)
|
|
|
819 (boundp symbol)
|
|
|
820 (setq found
|
|
|
821 (cons (list symbol 'custom-variable) found)))))
|
|
|
822 (if found
|
|
|
823 (custom-buffer-create found "*Customize Customized*")
|
|
|
824 (error "No customized user options"))))
|
|
|
825
|
|
|
826 ;;;###autoload
|
|
|
827 (defun customize-saved ()
|
|
|
828 "Customize all already saved user options."
|
|
28
|
829 (interactive)
|
|
|
830 (let ((found nil))
|
|
|
831 (mapatoms (lambda (symbol)
|
|
|
832 (and (get symbol 'saved-face)
|
|
|
833 (custom-facep symbol)
|
|
|
834 (setq found (cons (list symbol 'custom-face) found)))
|
|
|
835 (and (get symbol 'saved-value)
|
|
|
836 (boundp symbol)
|
|
|
837 (setq found
|
|
|
838 (cons (list symbol 'custom-variable) found)))))
|
|
|
839 (if found
|
|
149
|
840 (custom-buffer-create found "*Customize Saved*")
|
|
|
841 (error "No saved user options"))))
|
|
28
|
842
|
|
|
843 ;;;###autoload
|
|
|
844 (defun customize-apropos (regexp &optional all)
|
|
|
845 "Customize all user options matching REGEXP.
|
|
|
846 If ALL (e.g., started with a prefix key), include options which are not
|
|
|
847 user-settable."
|
|
|
848 (interactive "sCustomize regexp: \nP")
|
|
|
849 (let ((found nil))
|
|
|
850 (mapatoms (lambda (symbol)
|
|
|
851 (when (string-match regexp (symbol-name symbol))
|
|
|
852 (when (get symbol 'custom-group)
|
|
|
853 (setq found (cons (list symbol 'custom-group) found)))
|
|
|
854 (when (custom-facep symbol)
|
|
|
855 (setq found (cons (list symbol 'custom-face) found)))
|
|
|
856 (when (and (boundp symbol)
|
|
|
857 (or (get symbol 'saved-value)
|
|
153
|
858 (get symbol 'standard-value)
|
|
28
|
859 (if all
|
|
|
860 (get symbol 'variable-documentation)
|
|
|
861 (user-variable-p symbol))))
|
|
|
862 (setq found
|
|
|
863 (cons (list symbol 'custom-variable) found))))))
|
|
|
864 (if found
|
|
149
|
865 (custom-buffer-create found "*Customize Apropos*")
|
|
28
|
866 (error "No matches"))))
|
|
|
867
|
|
149
|
868 ;;; Buffer.
|
|
|
869
|
|
28
|
870 ;;;###autoload
|
|
149
|
871 (defun custom-buffer-create (options &optional name)
|
|
28
|
872 "Create a buffer containing OPTIONS.
|
|
149
|
873 Optional NAME is the name of the buffer.
|
|
28
|
874 OPTIONS should be an alist of the form ((SYMBOL WIDGET)...), where
|
|
|
875 SYMBOL is a customization option, and WIDGET is a widget for editing
|
|
|
876 that option."
|
|
149
|
877 (unless name (setq name "*Customization*"))
|
|
|
878 (kill-buffer (get-buffer-create name))
|
|
|
879 (switch-to-buffer (get-buffer-create name))
|
|
124
|
880 (custom-buffer-create-internal options))
|
|
|
881
|
|
149
|
882 ;;;###autoload
|
|
|
883 (defun custom-buffer-create-other-window (options &optional name)
|
|
124
|
884 "Create a buffer containing OPTIONS.
|
|
149
|
885 Optional NAME is the name of the buffer.
|
|
124
|
886 OPTIONS should be an alist of the form ((SYMBOL WIDGET)...), where
|
|
|
887 SYMBOL is a customization option, and WIDGET is a widget for editing
|
|
|
888 that option."
|
|
149
|
889 (unless name (setq name "*Customization*"))
|
|
|
890 (kill-buffer (get-buffer-create name))
|
|
124
|
891 (let ((window (selected-window)))
|
|
149
|
892 (switch-to-buffer-other-window (get-buffer-create name))
|
|
124
|
893 (custom-buffer-create-internal options)
|
|
|
894 (select-window window)))
|
|
155
|
895
|
|
|
896 (defcustom custom-reset-button-menu nil
|
|
|
897 "If non-nil, only show a single reset button in customize buffers.
|
|
|
898 This button will have a menu with all three reset operations."
|
|
|
899 :type 'boolean
|
|
|
900 :group 'customize)
|
|
124
|
901
|
|
|
902 (defun custom-buffer-create-internal (options)
|
|
|
903 (message "Creating customization buffer...")
|
|
28
|
904 (custom-mode)
|
|
|
905 (widget-insert "This is a customization buffer.
|
|
|
906 Push RET or click mouse-2 on the word ")
|
|
|
907 (widget-create 'info-link
|
|
|
908 :tag "help"
|
|
30
|
909 :help-echo "Read the online help."
|
|
155
|
910 "(emacs)Easy Customization")
|
|
28
|
911 (widget-insert " for more information.\n\n")
|
|
153
|
912 (message "Creating customization buttons...")
|
|
|
913 (widget-create 'push-button
|
|
|
914 :tag "Set"
|
|
|
915 :help-echo "Set all modifications for this session."
|
|
|
916 :action (lambda (widget &optional event)
|
|
|
917 (custom-set)))
|
|
|
918 (widget-insert " ")
|
|
|
919 (widget-create 'push-button
|
|
|
920 :tag "Save"
|
|
|
921 :help-echo "\
|
|
|
922 Make the modifications default for future sessions."
|
|
|
923 :action (lambda (widget &optional event)
|
|
|
924 (custom-save)))
|
|
|
925 (widget-insert " ")
|
|
155
|
926 (if custom-reset-button-menu
|
|
|
927 (widget-create 'push-button
|
|
|
928 :tag "Reset"
|
|
|
929 :help-echo "Show a menu with reset operations."
|
|
|
930 :mouse-down-action (lambda (&rest junk) t)
|
|
|
931 :action (lambda (widget &optional event)
|
|
|
932 (custom-reset event)))
|
|
|
933 (widget-create 'push-button
|
|
|
934 :tag "Reset"
|
|
|
935 :help-echo "\
|
|
|
936 Reset all visible items in this buffer to their current settings."
|
|
|
937 :action 'custom-reset-current)
|
|
|
938 (widget-insert " ")
|
|
|
939 (widget-create 'push-button
|
|
|
940 :tag "Reset to Saved"
|
|
|
941 :help-echo "\
|
|
|
942 Reset all visible items in this buffer to their saved settings."
|
|
|
943 :action 'custom-reset-saved)
|
|
|
944 (widget-insert " ")
|
|
|
945 (widget-create 'push-button
|
|
|
946 :tag "Reset to Standard"
|
|
|
947 :help-echo "\
|
|
|
948 Reset all visible items in this buffer to their standard settings."
|
|
|
949 :action 'custom-reset-standard))
|
|
153
|
950 (widget-insert " ")
|
|
|
951 (widget-create 'push-button
|
|
|
952 :tag "Done"
|
|
|
953 :help-echo "Bury the buffer."
|
|
|
954 :action (lambda (widget &optional event)
|
|
|
955 (bury-buffer)))
|
|
|
956 (widget-insert "\n\n")
|
|
|
957 (message "Creating customization items...")
|
|
28
|
958 (setq custom-options
|
|
120
|
959 (if (= (length options) 1)
|
|
|
960 (mapcar (lambda (entry)
|
|
|
961 (widget-create (nth 1 entry)
|
|
157
|
962 :documentation-shown t
|
|
120
|
963 :custom-state 'unknown
|
|
|
964 :tag (custom-unlispify-tag-name
|
|
|
965 (nth 0 entry))
|
|
|
966 :value (nth 0 entry)))
|
|
|
967 options)
|
|
|
968 (let ((count 0)
|
|
|
969 (length (length options)))
|
|
|
970 (mapcar (lambda (entry)
|
|
|
971 (prog2
|
|
|
972 (message "Creating customization items %2d%%..."
|
|
|
973 (/ (* 100.0 count) length))
|
|
|
974 (widget-create (nth 1 entry)
|
|
28
|
975 :tag (custom-unlispify-tag-name
|
|
|
976 (nth 0 entry))
|
|
|
977 :value (nth 0 entry))
|
|
120
|
978 (setq count (1+ count))
|
|
|
979 (unless (eq (preceding-char) ?\n)
|
|
|
980 (widget-insert "\n"))
|
|
|
981 (widget-insert "\n")))
|
|
|
982 options))))
|
|
|
983 (unless (eq (preceding-char) ?\n)
|
|
|
984 (widget-insert "\n"))
|
|
|
985 (message "Creating customization magic...")
|
|
28
|
986 (mapcar 'custom-magic-reset custom-options)
|
|
120
|
987 (message "Creating customization setup...")
|
|
30
|
988 (widget-setup)
|
|
120
|
989 (goto-char (point-min))
|
|
|
990 (message "Creating customization buffer...done"))
|
|
28
|
991
|
|
|
992 ;;; Modification of Basic Widgets.
|
|
|
993 ;;
|
|
|
994 ;; We add extra properties to the basic widgets needed here. This is
|
|
|
995 ;; fine, as long as we are careful to stay within out own namespace.
|
|
|
996 ;;
|
|
|
997 ;; We want simple widgets to be displayed by default, but complex
|
|
|
998 ;; widgets to be hidden.
|
|
|
999
|
|
|
1000 (widget-put (get 'item 'widget-type) :custom-show t)
|
|
|
1001 (widget-put (get 'editable-field 'widget-type)
|
|
|
1002 :custom-show (lambda (widget value)
|
|
|
1003 (let ((pp (pp-to-string value)))
|
|
|
1004 (cond ((string-match "\n" pp)
|
|
|
1005 nil)
|
|
|
1006 ((> (length pp) 40)
|
|
|
1007 nil)
|
|
|
1008 (t t)))))
|
|
|
1009 (widget-put (get 'menu-choice 'widget-type) :custom-show t)
|
|
|
1010
|
|
|
1011 ;;; The `custom-manual' Widget.
|
|
|
1012
|
|
|
1013 (define-widget 'custom-manual 'info-link
|
|
|
1014 "Link to the manual entry for this customization option."
|
|
30
|
1015 :help-echo "Read the manual entry for this option."
|
|
28
|
1016 :tag "Manual")
|
|
|
1017
|
|
|
1018 ;;; The `custom-magic' Widget.
|
|
|
1019
|
|
|
1020 (defface custom-invalid-face '((((class color))
|
|
|
1021 (:foreground "yellow" :background "red"))
|
|
|
1022 (t
|
|
|
1023 (:bold t :italic t :underline t)))
|
|
|
1024 "Face used when the customize item is invalid.")
|
|
|
1025
|
|
|
1026 (defface custom-rogue-face '((((class color))
|
|
|
1027 (:foreground "pink" :background "black"))
|
|
|
1028 (t
|
|
|
1029 (:underline t)))
|
|
|
1030 "Face used when the customize item is not defined for customization.")
|
|
|
1031
|
|
|
1032 (defface custom-modified-face '((((class color))
|
|
|
1033 (:foreground "white" :background "blue"))
|
|
|
1034 (t
|
|
|
1035 (:italic t :bold)))
|
|
|
1036 "Face used when the customize item has been modified.")
|
|
|
1037
|
|
|
1038 (defface custom-set-face '((((class color))
|
|
|
1039 (:foreground "blue" :background "white"))
|
|
|
1040 (t
|
|
|
1041 (:italic t)))
|
|
|
1042 "Face used when the customize item has been set.")
|
|
|
1043
|
|
|
1044 (defface custom-changed-face '((((class color))
|
|
|
1045 (:foreground "white" :background "blue"))
|
|
|
1046 (t
|
|
|
1047 (:italic t)))
|
|
|
1048 "Face used when the customize item has been changed.")
|
|
|
1049
|
|
|
1050 (defface custom-saved-face '((t (:underline t)))
|
|
|
1051 "Face used when the customize item has been saved.")
|
|
|
1052
|
|
153
|
1053 (defconst custom-magic-alist '((nil "#" underline "\
|
|
28
|
1054 uninitialized, you should not see this.")
|
|
153
|
1055 (unknown "?" italic "\
|
|
28
|
1056 unknown, you should not see this.")
|
|
153
|
1057 (hidden "-" default "\
|
|
155
|
1058 hidden, invoke the dots above to show." "\
|
|
|
1059 group now hidden, invoke the dots above to show contents.")
|
|
153
|
1060 (invalid "x" custom-invalid-face "\
|
|
155
|
1061 the value displayed for this %c is invalid and cannot be set.")
|
|
153
|
1062 (modified "*" custom-modified-face "\
|
|
155
|
1063 you have edited the value, and can now set the %c." "\
|
|
153
|
1064 you have edited something in this group, and can now set it.")
|
|
|
1065 (set "+" custom-set-face "\
|
|
155
|
1066 you have set this %c, but not saved it." "\
|
|
153
|
1067 something in this group has been set, but not yet saved.")
|
|
|
1068 (changed ":" custom-changed-face "\
|
|
155
|
1069 this %c has been changed outside the customize buffer." "\
|
|
153
|
1070 something in this group has been changed outside customize.")
|
|
|
1071 (saved "!" custom-saved-face "\
|
|
155
|
1072 this %c has been set and saved." "\
|
|
153
|
1073 something in this group has been set and saved.")
|
|
|
1074 (rogue "@" custom-rogue-face "\
|
|
155
|
1075 this %c has not been changed with customize." "\
|
|
153
|
1076 something in this group is not prepared for customization.")
|
|
|
1077 (standard " " nil "\
|
|
155
|
1078 this %c is unchanged from its standard setting." "\
|
|
|
1079 visible group members are all at standard settings."))
|
|
28
|
1080 "Alist of customize option states.
|
|
153
|
1081 Each entry is of the form (STATE MAGIC FACE ITEM-DESC [ GROUP-DESC ]), where
|
|
28
|
1082
|
|
|
1083 STATE is one of the following symbols:
|
|
|
1084
|
|
|
1085 `nil'
|
|
|
1086 For internal use, should never occur.
|
|
|
1087 `unknown'
|
|
|
1088 For internal use, should never occur.
|
|
|
1089 `hidden'
|
|
|
1090 This item is not being displayed.
|
|
|
1091 `invalid'
|
|
|
1092 This item is modified, but has an invalid form.
|
|
|
1093 `modified'
|
|
|
1094 This item is modified, and has a valid form.
|
|
|
1095 `set'
|
|
|
1096 This item has been set but not saved.
|
|
|
1097 `changed'
|
|
|
1098 The current value of this item has been changed temporarily.
|
|
|
1099 `saved'
|
|
|
1100 This item is marked for saving.
|
|
|
1101 `rogue'
|
|
|
1102 This item has no customization information.
|
|
153
|
1103 `standard'
|
|
|
1104 This item is unchanged from the standard setting.
|
|
28
|
1105
|
|
|
1106 MAGIC is a string used to present that state.
|
|
|
1107
|
|
|
1108 FACE is a face used to present the state.
|
|
|
1109
|
|
153
|
1110 ITEM-DESC is a string describing the state for options.
|
|
28
|
1111
|
|
153
|
1112 GROUP-DESC is a string describing the state for groups. If this is
|
|
|
1113 left out, ITEM-DESC will be used.
|
|
|
1114
|
|
155
|
1115 The string %c in either description will be replaced with the
|
|
|
1116 category of the item. These are `group'. `option', and `face'.
|
|
|
1117
|
|
153
|
1118 The list should be sorted most significant first.")
|
|
28
|
1119
|
|
|
1120 (defcustom custom-magic-show 'long
|
|
155
|
1121 "If non-nil, show textual description of the state.
|
|
|
1122 If non-nil and not the symbol `long', only show first word."
|
|
28
|
1123 :type '(choice (const :tag "no" nil)
|
|
|
1124 (const short)
|
|
|
1125 (const long))
|
|
|
1126 :group 'customize)
|
|
|
1127
|
|
155
|
1128 (defcustom custom-magic-show-hidden '(option face)
|
|
|
1129 "Control whether the state button is shown for hidden items.
|
|
|
1130 The value should be a list with the custom categories where the state
|
|
|
1131 button should be visible. Possible categories are `group', `option',
|
|
|
1132 and `face'."
|
|
|
1133 :type '(set (const group) (const option) (const face))
|
|
|
1134 :group 'customize)
|
|
|
1135
|
|
153
|
1136 (defcustom custom-magic-show-button nil
|
|
28
|
1137 "Show a magic button indicating the state of each customization option."
|
|
|
1138 :type 'boolean
|
|
|
1139 :group 'customize)
|
|
|
1140
|
|
|
1141 (define-widget 'custom-magic 'default
|
|
|
1142 "Show and manipulate state for a customization option."
|
|
|
1143 :format "%v"
|
|
149
|
1144 :action 'widget-parent-action
|
|
|
1145 :notify 'ignore
|
|
28
|
1146 :value-get 'ignore
|
|
|
1147 :value-create 'custom-magic-value-create
|
|
|
1148 :value-delete 'widget-children-value-delete)
|
|
|
1149
|
|
149
|
1150 (defun widget-magic-mouse-down-action (widget &optional event)
|
|
|
1151 ;; Non-nil unless hidden.
|
|
|
1152 (not (eq (widget-get (widget-get (widget-get widget :parent) :parent)
|
|
|
1153 :custom-state)
|
|
|
1154 'hidden)))
|
|
|
1155
|
|
28
|
1156 (defun custom-magic-value-create (widget)
|
|
|
1157 ;; Create compact status report for WIDGET.
|
|
|
1158 (let* ((parent (widget-get widget :parent))
|
|
|
1159 (state (widget-get parent :custom-state))
|
|
155
|
1160 (hidden (eq state 'hidden))
|
|
28
|
1161 (entry (assq state custom-magic-alist))
|
|
|
1162 (magic (nth 1 entry))
|
|
|
1163 (face (nth 2 entry))
|
|
155
|
1164 (category (widget-get parent :custom-category))
|
|
|
1165 (text (or (and (eq category 'group)
|
|
153
|
1166 (nth 4 entry))
|
|
|
1167 (nth 3 entry)))
|
|
28
|
1168 (lisp (eq (widget-get parent :custom-form) 'lisp))
|
|
|
1169 children)
|
|
155
|
1170 (while (string-match "\\`\\(.*\\)%c\\(.*\\)\\'" text)
|
|
|
1171 (setq text (concat (match-string 1 text)
|
|
|
1172 (symbol-name category)
|
|
|
1173 (match-string 2 text))))
|
|
|
1174 (when (and custom-magic-show
|
|
|
1175 (or (not hidden)
|
|
|
1176 (memq category custom-magic-show-hidden)))
|
|
|
1177 (insert " ")
|
|
149
|
1178 (push (widget-create-child-and-convert
|
|
|
1179 widget 'choice-item
|
|
155
|
1180 :help-echo "Change the state of this item."
|
|
|
1181 :format (if hidden "%t" "%[%t%]")
|
|
|
1182 :button-prefix 'widget-push-button-prefix
|
|
|
1183 :button-suffix 'widget-push-button-suffix
|
|
149
|
1184 :mouse-down-action 'widget-magic-mouse-down-action
|
|
|
1185 :tag "State")
|
|
28
|
1186 children)
|
|
|
1187 (insert ": ")
|
|
|
1188 (if (eq custom-magic-show 'long)
|
|
|
1189 (insert text)
|
|
|
1190 (insert (symbol-name state)))
|
|
|
1191 (when lisp
|
|
|
1192 (insert " (lisp)"))
|
|
|
1193 (insert "\n"))
|
|
|
1194 (when custom-magic-show-button
|
|
|
1195 (when custom-magic-show
|
|
|
1196 (let ((indent (widget-get parent :indent)))
|
|
|
1197 (when indent
|
|
|
1198 (insert-char ? indent))))
|
|
149
|
1199 (push (widget-create-child-and-convert
|
|
|
1200 widget 'choice-item
|
|
|
1201 :mouse-down-action 'widget-magic-mouse-down-action
|
|
|
1202 :button-face face
|
|
155
|
1203 :button-prefix ""
|
|
|
1204 :button-suffix ""
|
|
149
|
1205 :help-echo "Change the state."
|
|
155
|
1206 :format (if hidden "%t" "%[%t%]")
|
|
149
|
1207 :tag (if lisp
|
|
|
1208 (concat "(" magic ")")
|
|
|
1209 (concat "[" magic "]")))
|
|
28
|
1210 children)
|
|
|
1211 (insert " "))
|
|
|
1212 (widget-put widget :children children)))
|
|
|
1213
|
|
|
1214 (defun custom-magic-reset (widget)
|
|
|
1215 "Redraw the :custom-magic property of WIDGET."
|
|
|
1216 (let ((magic (widget-get widget :custom-magic)))
|
|
|
1217 (widget-value-set magic (widget-value magic))))
|
|
|
1218
|
|
|
1219 ;;; The `custom' Widget.
|
|
|
1220
|
|
|
1221 (define-widget 'custom 'default
|
|
|
1222 "Customize a user option."
|
|
|
1223 :convert-widget 'custom-convert-widget
|
|
|
1224 :format-handler 'custom-format-handler
|
|
|
1225 :notify 'custom-notify
|
|
|
1226 :custom-level 1
|
|
|
1227 :custom-state 'hidden
|
|
|
1228 :documentation-property 'widget-subclass-responsibility
|
|
|
1229 :value-create 'widget-subclass-responsibility
|
|
|
1230 :value-delete 'widget-children-value-delete
|
|
149
|
1231 :value-get 'widget-value-value-get
|
|
|
1232 :validate 'widget-children-validate
|
|
28
|
1233 :match (lambda (widget value) (symbolp value)))
|
|
|
1234
|
|
|
1235 (defun custom-convert-widget (widget)
|
|
|
1236 ;; Initialize :value and :tag from :args in WIDGET.
|
|
|
1237 (let ((args (widget-get widget :args)))
|
|
|
1238 (when args
|
|
|
1239 (widget-put widget :value (widget-apply widget
|
|
|
1240 :value-to-internal (car args)))
|
|
|
1241 (widget-put widget :tag (custom-unlispify-tag-name (car args)))
|
|
|
1242 (widget-put widget :args nil)))
|
|
|
1243 widget)
|
|
|
1244
|
|
|
1245 (defun custom-format-handler (widget escape)
|
|
|
1246 ;; We recognize extra escape sequences.
|
|
|
1247 (let* ((buttons (widget-get widget :buttons))
|
|
|
1248 (state (widget-get widget :custom-state))
|
|
|
1249 (level (widget-get widget :custom-level)))
|
|
|
1250 (cond ((eq escape ?l)
|
|
|
1251 (when level
|
|
155
|
1252 (insert-char ?\ (1- level))
|
|
|
1253 (if (eq state 'hidden)
|
|
|
1254 (insert-char ?- (1+ level))
|
|
|
1255 (insert "/")
|
|
|
1256 (insert-char ?- level))))
|
|
|
1257 ((eq escape ?e)
|
|
|
1258 (when (and level (not (eq state 'hidden)))
|
|
|
1259 (insert "\n")
|
|
|
1260 (insert-char ?\ (1- level))
|
|
|
1261 (insert "\\")
|
|
|
1262 (insert-char ?- level)
|
|
|
1263 (insert " " (widget-get widget :tag) " group end ")
|
|
|
1264 (insert-char ?- (- 75 (current-column) level))
|
|
|
1265 (insert "/\n")))
|
|
|
1266 ((eq escape ?-)
|
|
|
1267 (when (and level (not (eq state 'hidden)))
|
|
|
1268 (insert-char ?- (- 76 (current-column) level))
|
|
|
1269 (insert "\\")))
|
|
28
|
1270 ((eq escape ?L)
|
|
155
|
1271 (push (widget-create-child-and-convert
|
|
|
1272 widget 'visibility
|
|
|
1273 :action 'custom-toggle-parent
|
|
|
1274 (not (eq state 'hidden)))
|
|
|
1275 buttons))
|
|
28
|
1276 ((eq escape ?m)
|
|
|
1277 (and (eq (preceding-char) ?\n)
|
|
|
1278 (widget-get widget :indent)
|
|
|
1279 (insert-char ? (widget-get widget :indent)))
|
|
|
1280 (let ((magic (widget-create-child-and-convert
|
|
|
1281 widget 'custom-magic nil)))
|
|
|
1282 (widget-put widget :custom-magic magic)
|
|
|
1283 (push magic buttons)
|
|
|
1284 (widget-put widget :buttons buttons)))
|
|
|
1285 ((eq escape ?a)
|
|
155
|
1286 (unless (eq state 'hidden)
|
|
|
1287 (let* ((symbol (widget-get widget :value))
|
|
|
1288 (links (get symbol 'custom-links))
|
|
|
1289 (many (> (length links) 2)))
|
|
|
1290 (when links
|
|
|
1291 (and (eq (preceding-char) ?\n)
|
|
|
1292 (widget-get widget :indent)
|
|
|
1293 (insert-char ? (widget-get widget :indent)))
|
|
|
1294 (insert "See also ")
|
|
|
1295 (while links
|
|
|
1296 (push (widget-create-child-and-convert widget (car links))
|
|
|
1297 buttons)
|
|
|
1298 (setq links (cdr links))
|
|
|
1299 (cond ((null links)
|
|
|
1300 (insert ".\n"))
|
|
|
1301 ((null (cdr links))
|
|
|
1302 (if many
|
|
|
1303 (insert ", and ")
|
|
|
1304 (insert " and ")))
|
|
|
1305 (t
|
|
|
1306 (insert ", "))))
|
|
|
1307 (widget-put widget :buttons buttons)))))
|
|
28
|
1308 (t
|
|
|
1309 (widget-default-format-handler widget escape)))))
|
|
|
1310
|
|
|
1311 (defun custom-notify (widget &rest args)
|
|
|
1312 "Keep track of changes."
|
|
155
|
1313 (let ((state (widget-get widget :custom-state)))
|
|
|
1314 (unless (eq state 'modified)
|
|
|
1315 (unless (memq state '(nil unknown hidden))
|
|
|
1316 (widget-put widget :custom-state 'modified))
|
|
|
1317 (custom-magic-reset widget)
|
|
|
1318 (apply 'widget-default-notify widget args))))
|
|
28
|
1319
|
|
|
1320 (defun custom-redraw (widget)
|
|
|
1321 "Redraw WIDGET with current settings."
|
|
149
|
1322 (let ((line (count-lines (point-min) (point)))
|
|
|
1323 (column (current-column))
|
|
|
1324 (pos (point))
|
|
28
|
1325 (from (marker-position (widget-get widget :from)))
|
|
|
1326 (to (marker-position (widget-get widget :to))))
|
|
|
1327 (save-excursion
|
|
|
1328 (widget-value-set widget (widget-value widget))
|
|
|
1329 (custom-redraw-magic widget))
|
|
|
1330 (when (and (>= pos from) (<= pos to))
|
|
149
|
1331 (condition-case nil
|
|
|
1332 (progn
|
|
|
1333 (if (> column 0)
|
|
|
1334 (goto-line line)
|
|
|
1335 (goto-line (1+ line)))
|
|
|
1336 (move-to-column column))
|
|
|
1337 (error nil)))))
|
|
28
|
1338
|
|
|
1339 (defun custom-redraw-magic (widget)
|
|
|
1340 "Redraw WIDGET state with current settings."
|
|
|
1341 (while widget
|
|
|
1342 (let ((magic (widget-get widget :custom-magic)))
|
|
|
1343 (unless magic
|
|
|
1344 (debug))
|
|
|
1345 (widget-value-set magic (widget-value magic))
|
|
|
1346 (when (setq widget (widget-get widget :group))
|
|
|
1347 (custom-group-state-update widget))))
|
|
|
1348 (widget-setup))
|
|
|
1349
|
|
|
1350 (defun custom-show (widget value)
|
|
|
1351 "Non-nil if WIDGET should be shown with VALUE by default."
|
|
|
1352 (let ((show (widget-get widget :custom-show)))
|
|
|
1353 (cond ((null show)
|
|
|
1354 nil)
|
|
|
1355 ((eq t show)
|
|
|
1356 t)
|
|
|
1357 (t
|
|
|
1358 (funcall show widget value)))))
|
|
|
1359
|
|
124
|
1360 (defvar custom-load-recursion nil
|
|
|
1361 "Hack to avoid recursive dependencies.")
|
|
|
1362
|
|
28
|
1363 (defun custom-load-symbol (symbol)
|
|
|
1364 "Load all dependencies for SYMBOL."
|
|
124
|
1365 (unless custom-load-recursion
|
|
|
1366 (let ((custom-load-recursion t)
|
|
|
1367 (loads (get symbol 'custom-loads))
|
|
|
1368 load)
|
|
|
1369 (while loads
|
|
|
1370 (setq load (car loads)
|
|
|
1371 loads (cdr loads))
|
|
|
1372 (cond ((symbolp load)
|
|
|
1373 (condition-case nil
|
|
|
1374 (require load)
|
|
|
1375 (error nil)))
|
|
155
|
1376 ;; Don't reload a file already loaded.
|
|
124
|
1377 ((assoc load load-history))
|
|
155
|
1378 ((assoc (locate-library load) load-history))
|
|
124
|
1379 (t
|
|
|
1380 (condition-case nil
|
|
155
|
1381 ;; Without this, we would load cus-edit recursively.
|
|
|
1382 ;; We are still loading it when we call this,
|
|
|
1383 ;; and it is not in load-history yet.
|
|
|
1384 (or (equal load "cus-edit")
|
|
|
1385 (load-library load))
|
|
124
|
1386 (error nil))))))))
|
|
28
|
1387
|
|
|
1388 (defun custom-load-widget (widget)
|
|
|
1389 "Load all dependencies for WIDGET."
|
|
|
1390 (custom-load-symbol (widget-value widget)))
|
|
|
1391
|
|
149
|
1392 (defun custom-toggle-hide (widget)
|
|
|
1393 "Toggle visibility of WIDGET."
|
|
|
1394 (let ((state (widget-get widget :custom-state)))
|
|
|
1395 (cond ((memq state '(invalid modified))
|
|
|
1396 (error "There are unset changes"))
|
|
|
1397 ((eq state 'hidden)
|
|
|
1398 (widget-put widget :custom-state 'unknown))
|
|
|
1399 (t
|
|
155
|
1400 (widget-put widget :documentation-shown nil)
|
|
149
|
1401 (widget-put widget :custom-state 'hidden)))
|
|
|
1402 (custom-redraw widget)))
|
|
|
1403
|
|
155
|
1404 (defun custom-toggle-parent (widget &rest ignore)
|
|
|
1405 "Toggle visibility of parent to WIDGET."
|
|
|
1406 (custom-toggle-hide (widget-get widget :parent)))
|
|
|
1407
|
|
28
|
1408 ;;; The `custom-variable' Widget.
|
|
|
1409
|
|
|
1410 (defface custom-variable-sample-face '((t (:underline t)))
|
|
|
1411 "Face used for unpushable variable tags."
|
|
124
|
1412 :group 'custom-faces)
|
|
28
|
1413
|
|
|
1414 (defface custom-variable-button-face '((t (:underline t :bold t)))
|
|
|
1415 "Face used for pushable variable tags."
|
|
124
|
1416 :group 'custom-faces)
|
|
28
|
1417
|
|
|
1418 (define-widget 'custom-variable 'custom
|
|
|
1419 "Customize variable."
|
|
153
|
1420 :format "%v%m%h%a"
|
|
30
|
1421 :help-echo "Set or reset this variable."
|
|
28
|
1422 :documentation-property 'variable-documentation
|
|
155
|
1423 :custom-category 'option
|
|
28
|
1424 :custom-state nil
|
|
|
1425 :custom-menu 'custom-variable-menu-create
|
|
|
1426 :custom-form 'edit
|
|
|
1427 :value-create 'custom-variable-value-create
|
|
|
1428 :action 'custom-variable-action
|
|
|
1429 :custom-set 'custom-variable-set
|
|
|
1430 :custom-save 'custom-variable-save
|
|
|
1431 :custom-reset-current 'custom-redraw
|
|
|
1432 :custom-reset-saved 'custom-variable-reset-saved
|
|
153
|
1433 :custom-reset-standard 'custom-variable-reset-standard)
|
|
28
|
1434
|
|
120
|
1435 (defun custom-variable-type (symbol)
|
|
|
1436 "Return a widget suitable for editing the value of SYMBOL.
|
|
|
1437 If SYMBOL has a `custom-type' property, use that.
|
|
|
1438 Otherwise, look up symbol in `custom-guess-type-alist'."
|
|
|
1439 (let* ((type (or (get symbol 'custom-type)
|
|
153
|
1440 (and (not (get symbol 'standard-value))
|
|
124
|
1441 (custom-guess-type symbol))
|
|
120
|
1442 'sexp))
|
|
|
1443 (options (get symbol 'custom-options))
|
|
|
1444 (tmp (if (listp type)
|
|
149
|
1445 (copy-sequence type)
|
|
120
|
1446 (list type))))
|
|
|
1447 (when options
|
|
|
1448 (widget-put tmp :options options))
|
|
|
1449 tmp))
|
|
|
1450
|
|
28
|
1451 (defun custom-variable-value-create (widget)
|
|
|
1452 "Here is where you edit the variables value."
|
|
|
1453 (custom-load-widget widget)
|
|
|
1454 (let* ((buttons (widget-get widget :buttons))
|
|
|
1455 (children (widget-get widget :children))
|
|
|
1456 (form (widget-get widget :custom-form))
|
|
|
1457 (state (widget-get widget :custom-state))
|
|
|
1458 (symbol (widget-get widget :value))
|
|
|
1459 (tag (widget-get widget :tag))
|
|
120
|
1460 (type (custom-variable-type symbol))
|
|
28
|
1461 (conv (widget-convert type))
|
|
149
|
1462 (get (or (get symbol 'custom-get) 'default-value))
|
|
28
|
1463 (value (if (default-boundp symbol)
|
|
149
|
1464 (funcall get symbol)
|
|
28
|
1465 (widget-get conv :value))))
|
|
|
1466 ;; If the widget is new, the child determine whether it is hidden.
|
|
|
1467 (cond (state)
|
|
|
1468 ((custom-show type value)
|
|
|
1469 (setq state 'unknown))
|
|
|
1470 (t
|
|
|
1471 (setq state 'hidden)))
|
|
|
1472 ;; If we don't know the state, see if we need to edit it in lisp form.
|
|
|
1473 (when (eq state 'unknown)
|
|
|
1474 (unless (widget-apply conv :match value)
|
|
|
1475 ;; (widget-apply (widget-convert type) :match value)
|
|
|
1476 (setq form 'lisp)))
|
|
|
1477 ;; Now we can create the child widget.
|
|
|
1478 (cond ((eq state 'hidden)
|
|
|
1479 ;; Indicate hidden value.
|
|
|
1480 (push (widget-create-child-and-convert
|
|
|
1481 widget 'item
|
|
155
|
1482 :format "%{%t%}: "
|
|
28
|
1483 :sample-face 'custom-variable-sample-face
|
|
|
1484 :tag tag
|
|
|
1485 :parent widget)
|
|
155
|
1486 buttons)
|
|
|
1487 (push (widget-create-child-and-convert
|
|
|
1488 widget 'visibility
|
|
|
1489 :action 'custom-toggle-parent
|
|
|
1490 nil)
|
|
|
1491 buttons))
|
|
28
|
1492 ((eq form 'lisp)
|
|
|
1493 ;; In lisp mode edit the saved value when possible.
|
|
|
1494 (let* ((value (cond ((get symbol 'saved-value)
|
|
|
1495 (car (get symbol 'saved-value)))
|
|
153
|
1496 ((get symbol 'standard-value)
|
|
|
1497 (car (get symbol 'standard-value)))
|
|
28
|
1498 ((default-boundp symbol)
|
|
149
|
1499 (custom-quote (funcall get symbol)))
|
|
28
|
1500 (t
|
|
|
1501 (custom-quote (widget-get conv :value))))))
|
|
155
|
1502 (insert (symbol-name symbol) ": ")
|
|
|
1503 (push (widget-create-child-and-convert
|
|
|
1504 widget 'visibility
|
|
|
1505 :action 'custom-toggle-parent
|
|
|
1506 t)
|
|
|
1507 buttons)
|
|
|
1508 (insert " ")
|
|
28
|
1509 (push (widget-create-child-and-convert
|
|
|
1510 widget 'sexp
|
|
|
1511 :button-face 'custom-variable-button-face
|
|
155
|
1512 :format "%v"
|
|
28
|
1513 :tag (symbol-name symbol)
|
|
|
1514 :parent widget
|
|
|
1515 :value value)
|
|
|
1516 children)))
|
|
|
1517 (t
|
|
|
1518 ;; Edit mode.
|
|
155
|
1519 (let* ((format (widget-get type :format))
|
|
|
1520 tag-format value-format)
|
|
|
1521 (unless (string-match ":" format)
|
|
|
1522 (error "Bad format."))
|
|
|
1523 (setq tag-format (substring format 0 (match-end 0)))
|
|
|
1524 (setq value-format (substring format (match-end 0)))
|
|
|
1525 (push (widget-create-child-and-convert
|
|
|
1526 widget 'item
|
|
|
1527 :format tag-format
|
|
|
1528 :action 'custom-tag-action
|
|
|
1529 :mouse-down-action 'custom-tag-mouse-down-action
|
|
|
1530 :button-face 'custom-variable-button-face
|
|
|
1531 :sample-face 'custom-variable-sample-face
|
|
|
1532 tag)
|
|
|
1533 buttons)
|
|
|
1534 (insert " ")
|
|
|
1535 (push (widget-create-child-and-convert
|
|
|
1536 widget 'visibility
|
|
|
1537 :action 'custom-toggle-parent
|
|
|
1538 t)
|
|
|
1539 buttons)
|
|
|
1540 (push (widget-create-child-and-convert
|
|
|
1541 widget type
|
|
|
1542 :format value-format
|
|
|
1543 :value value)
|
|
|
1544 children))))
|
|
28
|
1545 ;; Now update the state.
|
|
|
1546 (unless (eq (preceding-char) ?\n)
|
|
|
1547 (widget-insert "\n"))
|
|
|
1548 (if (eq state 'hidden)
|
|
|
1549 (widget-put widget :custom-state state)
|
|
|
1550 (custom-variable-state-set widget))
|
|
|
1551 (widget-put widget :custom-form form)
|
|
|
1552 (widget-put widget :buttons buttons)
|
|
|
1553 (widget-put widget :children children)))
|
|
|
1554
|
|
155
|
1555 (defun custom-tag-action (widget &rest args)
|
|
|
1556 "Pass :action to first child of WIDGET's parent."
|
|
|
1557 (apply 'widget-apply (car (widget-get (widget-get widget :parent) :children))
|
|
|
1558 :action args))
|
|
|
1559
|
|
|
1560 (defun custom-tag-mouse-down-action (widget &rest args)
|
|
|
1561 "Pass :mouse-down-action to first child of WIDGET's parent."
|
|
|
1562 (apply 'widget-apply (car (widget-get (widget-get widget :parent) :children))
|
|
|
1563 :mouse-down-action args))
|
|
|
1564
|
|
28
|
1565 (defun custom-variable-state-set (widget)
|
|
|
1566 "Set the state of WIDGET."
|
|
|
1567 (let* ((symbol (widget-value widget))
|
|
149
|
1568 (get (or (get symbol 'custom-get) 'default-value))
|
|
28
|
1569 (value (if (default-boundp symbol)
|
|
149
|
1570 (funcall get symbol)
|
|
28
|
1571 (widget-get widget :value)))
|
|
|
1572 tmp
|
|
|
1573 (state (cond ((setq tmp (get symbol 'customized-value))
|
|
|
1574 (if (condition-case nil
|
|
|
1575 (equal value (eval (car tmp)))
|
|
|
1576 (error nil))
|
|
|
1577 'set
|
|
|
1578 'changed))
|
|
|
1579 ((setq tmp (get symbol 'saved-value))
|
|
|
1580 (if (condition-case nil
|
|
|
1581 (equal value (eval (car tmp)))
|
|
|
1582 (error nil))
|
|
|
1583 'saved
|
|
|
1584 'changed))
|
|
153
|
1585 ((setq tmp (get symbol 'standard-value))
|
|
28
|
1586 (if (condition-case nil
|
|
|
1587 (equal value (eval (car tmp)))
|
|
|
1588 (error nil))
|
|
153
|
1589 'standard
|
|
28
|
1590 'changed))
|
|
|
1591 (t 'rogue))))
|
|
|
1592 (widget-put widget :custom-state state)))
|
|
|
1593
|
|
|
1594 (defvar custom-variable-menu
|
|
155
|
1595 '(("Edit" custom-variable-edit
|
|
149
|
1596 (lambda (widget)
|
|
|
1597 (not (eq (widget-get widget :custom-form) 'edit))))
|
|
|
1598 ("Edit Lisp" custom-variable-edit-lisp
|
|
|
1599 (lambda (widget)
|
|
|
1600 (not (eq (widget-get widget :custom-form) 'lisp))))
|
|
|
1601 ("Set" custom-variable-set
|
|
|
1602 (lambda (widget)
|
|
|
1603 (eq (widget-get widget :custom-state) 'modified)))
|
|
|
1604 ("Save" custom-variable-save
|
|
|
1605 (lambda (widget)
|
|
|
1606 (memq (widget-get widget :custom-state) '(modified set changed rogue))))
|
|
|
1607 ("Reset to Current" custom-redraw
|
|
|
1608 (lambda (widget)
|
|
|
1609 (and (default-boundp (widget-value widget))
|
|
|
1610 (memq (widget-get widget :custom-state) '(modified changed)))))
|
|
|
1611 ("Reset to Saved" custom-variable-reset-saved
|
|
|
1612 (lambda (widget)
|
|
|
1613 (and (get (widget-value widget) 'saved-value)
|
|
|
1614 (memq (widget-get widget :custom-state)
|
|
|
1615 '(modified set changed rogue)))))
|
|
153
|
1616 ("Reset to Standard Settings" custom-variable-reset-standard
|
|
149
|
1617 (lambda (widget)
|
|
153
|
1618 (and (get (widget-value widget) 'standard-value)
|
|
149
|
1619 (memq (widget-get widget :custom-state)
|
|
|
1620 '(modified set changed saved rogue))))))
|
|
28
|
1621 "Alist of actions for the `custom-variable' widget.
|
|
149
|
1622 Each entry has the form (NAME ACTION FILTER) where NAME is the name of
|
|
|
1623 the menu entry, ACTION is the function to call on the widget when the
|
|
|
1624 menu is selected, and FILTER is a predicate which takes a `custom-variable'
|
|
|
1625 widget as an argument, and returns non-nil if ACTION is valid on that
|
|
|
1626 widget. If FILTER is nil, ACTION is always valid.")
|
|
28
|
1627
|
|
|
1628 (defun custom-variable-action (widget &optional event)
|
|
|
1629 "Show the menu for `custom-variable' WIDGET.
|
|
|
1630 Optional EVENT is the location for the menu."
|
|
|
1631 (if (eq (widget-get widget :custom-state) 'hidden)
|
|
149
|
1632 (custom-toggle-hide widget)
|
|
|
1633 (unless (eq (widget-get widget :custom-state) 'modified)
|
|
|
1634 (custom-variable-state-set widget))
|
|
|
1635 (custom-redraw-magic widget)
|
|
28
|
1636 (let* ((completion-ignore-case t)
|
|
155
|
1637 (answer (widget-choose (concat "Operation on "
|
|
|
1638 (custom-unlispify-tag-name
|
|
|
1639 (widget-get widget :value)))
|
|
149
|
1640 (custom-menu-filter custom-variable-menu
|
|
|
1641 widget)
|
|
28
|
1642 event)))
|
|
|
1643 (if answer
|
|
|
1644 (funcall answer widget)))))
|
|
|
1645
|
|
|
1646 (defun custom-variable-edit (widget)
|
|
|
1647 "Edit value of WIDGET."
|
|
|
1648 (widget-put widget :custom-state 'unknown)
|
|
|
1649 (widget-put widget :custom-form 'edit)
|
|
|
1650 (custom-redraw widget))
|
|
|
1651
|
|
|
1652 (defun custom-variable-edit-lisp (widget)
|
|
|
1653 "Edit the lisp representation of the value of WIDGET."
|
|
|
1654 (widget-put widget :custom-state 'unknown)
|
|
|
1655 (widget-put widget :custom-form 'lisp)
|
|
|
1656 (custom-redraw widget))
|
|
|
1657
|
|
|
1658 (defun custom-variable-set (widget)
|
|
|
1659 "Set the current value for the variable being edited by WIDGET."
|
|
149
|
1660 (let* ((form (widget-get widget :custom-form))
|
|
|
1661 (state (widget-get widget :custom-state))
|
|
|
1662 (child (car (widget-get widget :children)))
|
|
|
1663 (symbol (widget-value widget))
|
|
|
1664 (set (or (get symbol 'custom-set) 'set-default))
|
|
|
1665 val)
|
|
28
|
1666 (cond ((eq state 'hidden)
|
|
|
1667 (error "Cannot set hidden variable."))
|
|
|
1668 ((setq val (widget-apply child :validate))
|
|
|
1669 (goto-char (widget-get val :from))
|
|
|
1670 (error "%s" (widget-get val :error)))
|
|
|
1671 ((eq form 'lisp)
|
|
149
|
1672 (funcall set symbol (eval (setq val (widget-value child))))
|
|
28
|
1673 (put symbol 'customized-value (list val)))
|
|
|
1674 (t
|
|
149
|
1675 (funcall set symbol (setq val (widget-value child)))
|
|
28
|
1676 (put symbol 'customized-value (list (custom-quote val)))))
|
|
|
1677 (custom-variable-state-set widget)
|
|
|
1678 (custom-redraw-magic widget)))
|
|
|
1679
|
|
|
1680 (defun custom-variable-save (widget)
|
|
|
1681 "Set the default value for the variable being edited by WIDGET."
|
|
149
|
1682 (let* ((form (widget-get widget :custom-form))
|
|
|
1683 (state (widget-get widget :custom-state))
|
|
|
1684 (child (car (widget-get widget :children)))
|
|
|
1685 (symbol (widget-value widget))
|
|
|
1686 (set (or (get symbol 'custom-set) 'set-default))
|
|
|
1687 val)
|
|
28
|
1688 (cond ((eq state 'hidden)
|
|
|
1689 (error "Cannot set hidden variable."))
|
|
|
1690 ((setq val (widget-apply child :validate))
|
|
|
1691 (goto-char (widget-get val :from))
|
|
|
1692 (error "%s" (widget-get val :error)))
|
|
|
1693 ((eq form 'lisp)
|
|
|
1694 (put symbol 'saved-value (list (widget-value child)))
|
|
149
|
1695 (funcall set symbol (eval (widget-value child))))
|
|
28
|
1696 (t
|
|
|
1697 (put symbol
|
|
|
1698 'saved-value (list (custom-quote (widget-value
|
|
|
1699 child))))
|
|
149
|
1700 (funcall set symbol (widget-value child))))
|
|
28
|
1701 (put symbol 'customized-value nil)
|
|
|
1702 (custom-save-all)
|
|
|
1703 (custom-variable-state-set widget)
|
|
|
1704 (custom-redraw-magic widget)))
|
|
|
1705
|
|
|
1706 (defun custom-variable-reset-saved (widget)
|
|
|
1707 "Restore the saved value for the variable being edited by WIDGET."
|
|
149
|
1708 (let* ((symbol (widget-value widget))
|
|
|
1709 (set (or (get symbol 'custom-set) 'set-default)))
|
|
28
|
1710 (if (get symbol 'saved-value)
|
|
|
1711 (condition-case nil
|
|
149
|
1712 (funcall set symbol (eval (car (get symbol 'saved-value))))
|
|
28
|
1713 (error nil))
|
|
|
1714 (error "No saved value for %s" symbol))
|
|
|
1715 (put symbol 'customized-value nil)
|
|
|
1716 (widget-put widget :custom-state 'unknown)
|
|
|
1717 (custom-redraw widget)))
|
|
|
1718
|
|
153
|
1719 (defun custom-variable-reset-standard (widget)
|
|
|
1720 "Restore the standard setting for the variable being edited by WIDGET."
|
|
149
|
1721 (let* ((symbol (widget-value widget))
|
|
|
1722 (set (or (get symbol 'custom-set) 'set-default)))
|
|
153
|
1723 (if (get symbol 'standard-value)
|
|
|
1724 (funcall set symbol (eval (car (get symbol 'standard-value))))
|
|
|
1725 (error "No standard setting known for %S" symbol))
|
|
28
|
1726 (put symbol 'customized-value nil)
|
|
|
1727 (when (get symbol 'saved-value)
|
|
|
1728 (put symbol 'saved-value nil)
|
|
|
1729 (custom-save-all))
|
|
|
1730 (widget-put widget :custom-state 'unknown)
|
|
|
1731 (custom-redraw widget)))
|
|
|
1732
|
|
|
1733 ;;; The `custom-face-edit' Widget.
|
|
|
1734
|
|
|
1735 (define-widget 'custom-face-edit 'checklist
|
|
|
1736 "Edit face attributes."
|
|
|
1737 :format "%t: %v"
|
|
|
1738 :tag "Attributes"
|
|
|
1739 :extra-offset 12
|
|
30
|
1740 :button-args '(:help-echo "Control whether this attribute have any effect.")
|
|
28
|
1741 :args (mapcar (lambda (att)
|
|
|
1742 (list 'group
|
|
|
1743 :inline t
|
|
30
|
1744 :sibling-args (widget-get (nth 1 att) :sibling-args)
|
|
28
|
1745 (list 'const :format "" :value (nth 0 att))
|
|
|
1746 (nth 1 att)))
|
|
|
1747 custom-face-attributes))
|
|
|
1748
|
|
|
1749 ;;; The `custom-display' Widget.
|
|
|
1750
|
|
|
1751 (define-widget 'custom-display 'menu-choice
|
|
|
1752 "Select a display type."
|
|
|
1753 :tag "Display"
|
|
|
1754 :value t
|
|
30
|
1755 :help-echo "Specify frames where the face attributes should be used."
|
|
28
|
1756 :args '((const :tag "all" t)
|
|
30
|
1757 (checklist
|
|
|
1758 :offset 0
|
|
|
1759 :extra-offset 9
|
|
|
1760 :args ((group :sibling-args (:help-echo "\
|
|
|
1761 Only match the specified window systems.")
|
|
|
1762 (const :format "Type: "
|
|
|
1763 type)
|
|
|
1764 (checklist :inline t
|
|
|
1765 :offset 0
|
|
|
1766 (const :format "X "
|
|
|
1767 :sibling-args (:help-echo "\
|
|
|
1768 The X11 Window System.")
|
|
|
1769 x)
|
|
|
1770 (const :format "PM "
|
|
|
1771 :sibling-args (:help-echo "\
|
|
|
1772 OS/2 Presentation Manager.")
|
|
|
1773 pm)
|
|
|
1774 (const :format "Win32 "
|
|
|
1775 :sibling-args (:help-echo "\
|
|
|
1776 Windows NT/95/97.")
|
|
|
1777 win32)
|
|
|
1778 (const :format "DOS "
|
|
|
1779 :sibling-args (:help-echo "\
|
|
|
1780 Plain MS-DOS.")
|
|
|
1781 pc)
|
|
|
1782 (const :format "TTY%n"
|
|
|
1783 :sibling-args (:help-echo "\
|
|
|
1784 Plain text terminals.")
|
|
|
1785 tty)))
|
|
|
1786 (group :sibling-args (:help-echo "\
|
|
|
1787 Only match the frames with the specified color support.")
|
|
|
1788 (const :format "Class: "
|
|
|
1789 class)
|
|
|
1790 (checklist :inline t
|
|
|
1791 :offset 0
|
|
|
1792 (const :format "Color "
|
|
|
1793 :sibling-args (:help-echo "\
|
|
|
1794 Match color frames.")
|
|
|
1795 color)
|
|
|
1796 (const :format "Grayscale "
|
|
|
1797 :sibling-args (:help-echo "\
|
|
|
1798 Match grayscale frames.")
|
|
|
1799 grayscale)
|
|
|
1800 (const :format "Monochrome%n"
|
|
|
1801 :sibling-args (:help-echo "\
|
|
|
1802 Match frames with no color support.")
|
|
|
1803 mono)))
|
|
|
1804 (group :sibling-args (:help-echo "\
|
|
|
1805 Only match frames with the specified intensity.")
|
|
|
1806 (const :format "\
|
|
|
1807 Background brightness: "
|
|
|
1808 background)
|
|
|
1809 (checklist :inline t
|
|
|
1810 :offset 0
|
|
|
1811 (const :format "Light "
|
|
|
1812 :sibling-args (:help-echo "\
|
|
|
1813 Match frames with light backgrounds.")
|
|
|
1814 light)
|
|
|
1815 (const :format "Dark\n"
|
|
|
1816 :sibling-args (:help-echo "\
|
|
|
1817 Match frames with dark backgrounds.")
|
|
|
1818 dark)))))))
|
|
28
|
1819
|
|
|
1820 ;;; The `custom-face' Widget.
|
|
|
1821
|
|
|
1822 (defface custom-face-tag-face '((t (:underline t)))
|
|
|
1823 "Face used for face tags."
|
|
124
|
1824 :group 'custom-faces)
|
|
28
|
1825
|
|
|
1826 (define-widget 'custom-face 'custom
|
|
|
1827 "Customize face."
|
|
155
|
1828 :format "%{%t%}: %s %L\n%m%h%a%v"
|
|
28
|
1829 :format-handler 'custom-face-format-handler
|
|
|
1830 :sample-face 'custom-face-tag-face
|
|
30
|
1831 :help-echo "Set or reset this face."
|
|
28
|
1832 :documentation-property '(lambda (face)
|
|
30
|
1833 (face-doc-string face))
|
|
28
|
1834 :value-create 'custom-face-value-create
|
|
|
1835 :action 'custom-face-action
|
|
155
|
1836 :custom-category 'face
|
|
120
|
1837 :custom-form 'selected
|
|
28
|
1838 :custom-set 'custom-face-set
|
|
|
1839 :custom-save 'custom-face-save
|
|
|
1840 :custom-reset-current 'custom-redraw
|
|
|
1841 :custom-reset-saved 'custom-face-reset-saved
|
|
153
|
1842 :custom-reset-standard 'custom-face-reset-standard
|
|
28
|
1843 :custom-menu 'custom-face-menu-create)
|
|
|
1844
|
|
|
1845 (defun custom-face-format-handler (widget escape)
|
|
|
1846 ;; We recognize extra escape sequences.
|
|
|
1847 (let (child
|
|
|
1848 (symbol (widget-get widget :value)))
|
|
|
1849 (cond ((eq escape ?s)
|
|
|
1850 (and (string-match "XEmacs" emacs-version)
|
|
|
1851 ;; XEmacs cannot display initialized faces.
|
|
|
1852 (not (custom-facep symbol))
|
|
|
1853 (copy-face 'custom-face-empty symbol))
|
|
|
1854 (setq child (widget-create-child-and-convert
|
|
|
1855 widget 'item
|
|
155
|
1856 :format "(%{%t%})"
|
|
28
|
1857 :sample-face symbol
|
|
|
1858 :tag "sample")))
|
|
|
1859 (t
|
|
|
1860 (custom-format-handler widget escape)))
|
|
|
1861 (when child
|
|
|
1862 (widget-put widget
|
|
|
1863 :buttons (cons child (widget-get widget :buttons))))))
|
|
|
1864
|
|
120
|
1865 (define-widget 'custom-face-all 'editable-list
|
|
|
1866 "An editable list of display specifications and attributes."
|
|
|
1867 :entry-format "%i %d %v"
|
|
|
1868 :insert-button-args '(:help-echo "Insert new display specification here.")
|
|
|
1869 :append-button-args '(:help-echo "Append new display specification here.")
|
|
|
1870 :delete-button-args '(:help-echo "Delete this display specification.")
|
|
|
1871 :args '((group :format "%v" custom-display custom-face-edit)))
|
|
|
1872
|
|
|
1873 (defconst custom-face-all (widget-convert 'custom-face-all)
|
|
|
1874 "Converted version of the `custom-face-all' widget.")
|
|
|
1875
|
|
|
1876 (define-widget 'custom-display-unselected 'item
|
|
|
1877 "A display specification that doesn't match the selected display."
|
|
|
1878 :match 'custom-display-unselected-match)
|
|
|
1879
|
|
|
1880 (defun custom-display-unselected-match (widget value)
|
|
|
1881 "Non-nil if VALUE is an unselected display specification."
|
|
149
|
1882 (not (face-spec-set-match-display value (selected-frame))))
|
|
120
|
1883
|
|
|
1884 (define-widget 'custom-face-selected 'group
|
|
|
1885 "Edit the attributes of the selected display in a face specification."
|
|
|
1886 :args '((repeat :format ""
|
|
|
1887 :inline t
|
|
|
1888 (group custom-display-unselected sexp))
|
|
|
1889 (group (sexp :format "") custom-face-edit)
|
|
|
1890 (repeat :format ""
|
|
|
1891 :inline t
|
|
|
1892 sexp)))
|
|
|
1893
|
|
|
1894 (defconst custom-face-selected (widget-convert 'custom-face-selected)
|
|
|
1895 "Converted version of the `custom-face-selected' widget.")
|
|
|
1896
|
|
28
|
1897 (defun custom-face-value-create (widget)
|
|
|
1898 ;; Create a list of the display specifications.
|
|
|
1899 (unless (eq (preceding-char) ?\n)
|
|
|
1900 (insert "\n"))
|
|
|
1901 (when (not (eq (widget-get widget :custom-state) 'hidden))
|
|
120
|
1902 (message "Creating face editor...")
|
|
28
|
1903 (custom-load-widget widget)
|
|
|
1904 (let* ((symbol (widget-value widget))
|
|
120
|
1905 (spec (or (get symbol 'saved-face)
|
|
149
|
1906 (get symbol 'face-defface-spec)
|
|
120
|
1907 ;; Attempt to construct it.
|
|
|
1908 (list (list t (custom-face-attributes-get
|
|
|
1909 symbol (selected-frame))))))
|
|
|
1910 (form (widget-get widget :custom-form))
|
|
|
1911 (indent (widget-get widget :indent))
|
|
28
|
1912 (edit (widget-create-child-and-convert
|
|
120
|
1913 widget
|
|
|
1914 (cond ((and (eq form 'selected)
|
|
|
1915 (widget-apply custom-face-selected :match spec))
|
|
|
1916 (when indent (insert-char ?\ indent))
|
|
|
1917 'custom-face-selected)
|
|
|
1918 ((and (not (eq form 'lisp))
|
|
|
1919 (widget-apply custom-face-all :match spec))
|
|
|
1920 'custom-face-all)
|
|
|
1921 (t
|
|
|
1922 (when indent (insert-char ?\ indent))
|
|
|
1923 'sexp))
|
|
|
1924 :value spec)))
|
|
28
|
1925 (custom-face-state-set widget)
|
|
120
|
1926 (widget-put widget :children (list edit)))
|
|
|
1927 (message "Creating face editor...done")))
|
|
28
|
1928
|
|
|
1929 (defvar custom-face-menu
|
|
155
|
1930 '(("Edit Selected" custom-face-edit-selected
|
|
149
|
1931 (lambda (widget)
|
|
|
1932 (not (eq (widget-get widget :custom-form) 'selected))))
|
|
|
1933 ("Edit All" custom-face-edit-all
|
|
|
1934 (lambda (widget)
|
|
|
1935 (not (eq (widget-get widget :custom-form) 'all))))
|
|
|
1936 ("Edit Lisp" custom-face-edit-lisp
|
|
|
1937 (lambda (widget)
|
|
|
1938 (not (eq (widget-get widget :custom-form) 'lisp))))
|
|
|
1939 ("Set" custom-face-set)
|
|
|
1940 ("Save" custom-face-save)
|
|
|
1941 ("Reset to Saved" custom-face-reset-saved
|
|
|
1942 (lambda (widget)
|
|
|
1943 (get (widget-value widget) 'saved-face)))
|
|
153
|
1944 ("Reset to Standard Setting" custom-face-reset-standard
|
|
149
|
1945 (lambda (widget)
|
|
|
1946 (get (widget-value widget) 'face-defface-spec))))
|
|
28
|
1947 "Alist of actions for the `custom-face' widget.
|
|
149
|
1948 Each entry has the form (NAME ACTION FILTER) where NAME is the name of
|
|
|
1949 the menu entry, ACTION is the function to call on the widget when the
|
|
|
1950 menu is selected, and FILTER is a predicate which takes a `custom-face'
|
|
|
1951 widget as an argument, and returns non-nil if ACTION is valid on that
|
|
|
1952 widget. If FILTER is nil, ACTION is always valid.")
|
|
28
|
1953
|
|
120
|
1954 (defun custom-face-edit-selected (widget)
|
|
|
1955 "Edit selected attributes of the value of WIDGET."
|
|
|
1956 (widget-put widget :custom-state 'unknown)
|
|
|
1957 (widget-put widget :custom-form 'selected)
|
|
|
1958 (custom-redraw widget))
|
|
|
1959
|
|
|
1960 (defun custom-face-edit-all (widget)
|
|
|
1961 "Edit all attributes of the value of WIDGET."
|
|
|
1962 (widget-put widget :custom-state 'unknown)
|
|
|
1963 (widget-put widget :custom-form 'all)
|
|
|
1964 (custom-redraw widget))
|
|
|
1965
|
|
|
1966 (defun custom-face-edit-lisp (widget)
|
|
|
1967 "Edit the lisp representation of the value of WIDGET."
|
|
|
1968 (widget-put widget :custom-state 'unknown)
|
|
|
1969 (widget-put widget :custom-form 'lisp)
|
|
|
1970 (custom-redraw widget))
|
|
|
1971
|
|
28
|
1972 (defun custom-face-state-set (widget)
|
|
|
1973 "Set the state of WIDGET."
|
|
|
1974 (let ((symbol (widget-value widget)))
|
|
|
1975 (widget-put widget :custom-state (cond ((get symbol 'customized-face)
|
|
|
1976 'set)
|
|
|
1977 ((get symbol 'saved-face)
|
|
|
1978 'saved)
|
|
149
|
1979 ((get symbol 'face-defface-spec)
|
|
153
|
1980 'standard)
|
|
28
|
1981 (t
|
|
|
1982 'rogue)))))
|
|
|
1983
|
|
|
1984 (defun custom-face-action (widget &optional event)
|
|
|
1985 "Show the menu for `custom-face' WIDGET.
|
|
|
1986 Optional EVENT is the location for the menu."
|
|
|
1987 (if (eq (widget-get widget :custom-state) 'hidden)
|
|
149
|
1988 (custom-toggle-hide widget)
|
|
28
|
1989 (let* ((completion-ignore-case t)
|
|
|
1990 (symbol (widget-get widget :value))
|
|
155
|
1991 (answer (widget-choose (concat "Operation on "
|
|
|
1992 (custom-unlispify-tag-name symbol))
|
|
149
|
1993 (custom-menu-filter custom-face-menu
|
|
|
1994 widget)
|
|
|
1995 event)))
|
|
28
|
1996 (if answer
|
|
|
1997 (funcall answer widget)))))
|
|
|
1998
|
|
|
1999 (defun custom-face-set (widget)
|
|
|
2000 "Make the face attributes in WIDGET take effect."
|
|
|
2001 (let* ((symbol (widget-value widget))
|
|
|
2002 (child (car (widget-get widget :children)))
|
|
|
2003 (value (widget-value child)))
|
|
|
2004 (put symbol 'customized-face value)
|
|
155
|
2005 (face-spec-set symbol value)
|
|
28
|
2006 (custom-face-state-set widget)
|
|
|
2007 (custom-redraw-magic widget)))
|
|
|
2008
|
|
|
2009 (defun custom-face-save (widget)
|
|
|
2010 "Make the face attributes in WIDGET default."
|
|
|
2011 (let* ((symbol (widget-value widget))
|
|
|
2012 (child (car (widget-get widget :children)))
|
|
|
2013 (value (widget-value child)))
|
|
155
|
2014 (face-spec-set symbol value)
|
|
28
|
2015 (put symbol 'saved-face value)
|
|
|
2016 (put symbol 'customized-face nil)
|
|
|
2017 (custom-face-state-set widget)
|
|
|
2018 (custom-redraw-magic widget)))
|
|
|
2019
|
|
|
2020 (defun custom-face-reset-saved (widget)
|
|
|
2021 "Restore WIDGET to the face's default attributes."
|
|
|
2022 (let* ((symbol (widget-value widget))
|
|
|
2023 (child (car (widget-get widget :children)))
|
|
|
2024 (value (get symbol 'saved-face)))
|
|
|
2025 (unless value
|
|
|
2026 (error "No saved value for this face"))
|
|
|
2027 (put symbol 'customized-face nil)
|
|
155
|
2028 (face-spec-set symbol value)
|
|
28
|
2029 (widget-value-set child value)
|
|
|
2030 (custom-face-state-set widget)
|
|
|
2031 (custom-redraw-magic widget)))
|
|
|
2032
|
|
153
|
2033 (defun custom-face-reset-standard (widget)
|
|
|
2034 "Restore WIDGET to the face's standard settings."
|
|
28
|
2035 (let* ((symbol (widget-value widget))
|
|
|
2036 (child (car (widget-get widget :children)))
|
|
149
|
2037 (value (get symbol 'face-defface-spec)))
|
|
28
|
2038 (unless value
|
|
153
|
2039 (error "No standard setting for this face"))
|
|
28
|
2040 (put symbol 'customized-face nil)
|
|
|
2041 (when (get symbol 'saved-face)
|
|
|
2042 (put symbol 'saved-face nil)
|
|
|
2043 (custom-save-all))
|
|
155
|
2044 (face-spec-set symbol value)
|
|
28
|
2045 (widget-value-set child value)
|
|
|
2046 (custom-face-state-set widget)
|
|
|
2047 (custom-redraw-magic widget)))
|
|
|
2048
|
|
|
2049 ;;; The `face' Widget.
|
|
|
2050
|
|
|
2051 (define-widget 'face 'default
|
|
|
2052 "Select and customize a face."
|
|
149
|
2053 :convert-widget 'widget-value-convert-widget
|
|
28
|
2054 :format "%[%t%]: %v"
|
|
|
2055 :tag "Face"
|
|
|
2056 :value 'default
|
|
|
2057 :value-create 'widget-face-value-create
|
|
|
2058 :value-delete 'widget-face-value-delete
|
|
149
|
2059 :value-get 'widget-value-value-get
|
|
|
2060 :validate 'widget-children-validate
|
|
28
|
2061 :action 'widget-face-action
|
|
|
2062 :match '(lambda (widget value) (symbolp value)))
|
|
|
2063
|
|
|
2064 (defun widget-face-value-create (widget)
|
|
|
2065 ;; Create a `custom-face' child.
|
|
|
2066 (let* ((symbol (widget-value widget))
|
|
|
2067 (child (widget-create-child-and-convert
|
|
|
2068 widget 'custom-face
|
|
155
|
2069 :format "%t %s %L\n%m%h%v"
|
|
28
|
2070 :custom-level nil
|
|
|
2071 :value symbol)))
|
|
|
2072 (custom-magic-reset child)
|
|
|
2073 (setq custom-options (cons child custom-options))
|
|
|
2074 (widget-put widget :children (list child))))
|
|
|
2075
|
|
|
2076 (defun widget-face-value-delete (widget)
|
|
|
2077 ;; Remove the child from the options.
|
|
|
2078 (let ((child (car (widget-get widget :children))))
|
|
|
2079 (setq custom-options (delq child custom-options))
|
|
|
2080 (widget-children-value-delete widget)))
|
|
|
2081
|
|
|
2082 (defvar face-history nil
|
|
|
2083 "History of entered face names.")
|
|
|
2084
|
|
|
2085 (defun widget-face-action (widget &optional event)
|
|
|
2086 "Prompt for a face."
|
|
|
2087 (let ((answer (completing-read "Face: "
|
|
|
2088 (mapcar (lambda (face)
|
|
|
2089 (list (symbol-name face)))
|
|
|
2090 (face-list))
|
|
|
2091 nil nil nil
|
|
|
2092 'face-history)))
|
|
|
2093 (unless (zerop (length answer))
|
|
|
2094 (widget-value-set widget (intern answer))
|
|
|
2095 (widget-apply widget :notify widget event)
|
|
|
2096 (widget-setup))))
|
|
|
2097
|
|
|
2098 ;;; The `hook' Widget.
|
|
|
2099
|
|
|
2100 (define-widget 'hook 'list
|
|
|
2101 "A emacs lisp hook"
|
|
|
2102 :convert-widget 'custom-hook-convert-widget
|
|
|
2103 :tag "Hook")
|
|
|
2104
|
|
|
2105 (defun custom-hook-convert-widget (widget)
|
|
|
2106 ;; Handle `:custom-options'.
|
|
|
2107 (let* ((options (widget-get widget :options))
|
|
|
2108 (other `(editable-list :inline t
|
|
|
2109 :entry-format "%i %d%v"
|
|
|
2110 (function :format " %v")))
|
|
|
2111 (args (if options
|
|
|
2112 (list `(checklist :inline t
|
|
|
2113 ,@(mapcar (lambda (entry)
|
|
|
2114 `(function-item ,entry))
|
|
|
2115 options))
|
|
|
2116 other)
|
|
|
2117 (list other))))
|
|
|
2118 (widget-put widget :args args)
|
|
|
2119 widget))
|
|
|
2120
|
|
|
2121 ;;; The `custom-group' Widget.
|
|
|
2122
|
|
|
2123 (defcustom custom-group-tag-faces '(custom-group-tag-face-1)
|
|
|
2124 ;; In XEmacs, this ought to play games with font size.
|
|
|
2125 "Face used for group tags.
|
|
|
2126 The first member is used for level 1 groups, the second for level 2,
|
|
|
2127 and so forth. The remaining group tags are shown with
|
|
|
2128 `custom-group-tag-face'."
|
|
|
2129 :type '(repeat face)
|
|
124
|
2130 :group 'custom-faces)
|
|
28
|
2131
|
|
|
2132 (defface custom-group-tag-face-1 '((((class color)
|
|
118
|
2133 (background dark))
|
|
|
2134 (:foreground "pink" :underline t))
|
|
|
2135 (((class color)
|
|
|
2136 (background light))
|
|
|
2137 (:foreground "red" :underline t))
|
|
|
2138 (t (:underline t)))
|
|
28
|
2139 "Face used for group tags.")
|
|
|
2140
|
|
|
2141 (defface custom-group-tag-face '((((class color)
|
|
|
2142 (background dark))
|
|
|
2143 (:foreground "light blue" :underline t))
|
|
|
2144 (((class color)
|
|
|
2145 (background light))
|
|
|
2146 (:foreground "blue" :underline t))
|
|
|
2147 (t (:underline t)))
|
|
|
2148 "Face used for low level group tags."
|
|
124
|
2149 :group 'custom-faces)
|
|
28
|
2150
|
|
|
2151 (define-widget 'custom-group 'custom
|
|
|
2152 "Customize group."
|
|
155
|
2153 :format "%l %{%t%} group: %L %-\n%m%h%a%v%e"
|
|
28
|
2154 :sample-face-get 'custom-group-sample-face-get
|
|
|
2155 :documentation-property 'group-documentation
|
|
30
|
2156 :help-echo "Set or reset all members of this group."
|
|
28
|
2157 :value-create 'custom-group-value-create
|
|
|
2158 :action 'custom-group-action
|
|
155
|
2159 :custom-category 'group
|
|
28
|
2160 :custom-set 'custom-group-set
|
|
|
2161 :custom-save 'custom-group-save
|
|
|
2162 :custom-reset-current 'custom-group-reset-current
|
|
|
2163 :custom-reset-saved 'custom-group-reset-saved
|
|
153
|
2164 :custom-reset-standard 'custom-group-reset-standard
|
|
28
|
2165 :custom-menu 'custom-group-menu-create)
|
|
|
2166
|
|
|
2167 (defun custom-group-sample-face-get (widget)
|
|
|
2168 ;; Use :sample-face.
|
|
|
2169 (or (nth (1- (widget-get widget :custom-level)) custom-group-tag-faces)
|
|
|
2170 'custom-group-tag-face))
|
|
|
2171
|
|
|
2172 (defun custom-group-value-create (widget)
|
|
|
2173 (let ((state (widget-get widget :custom-state)))
|
|
|
2174 (unless (eq state 'hidden)
|
|
120
|
2175 (message "Creating group...")
|
|
28
|
2176 (custom-load-widget widget)
|
|
|
2177 (let* ((level (widget-get widget :custom-level))
|
|
|
2178 (symbol (widget-value widget))
|
|
155
|
2179 (members (sort (get symbol 'custom-group)
|
|
|
2180 custom-buffer-sort-predicate))
|
|
28
|
2181 (prefixes (widget-get widget :custom-prefixes))
|
|
|
2182 (custom-prefix-list (custom-prefix-add symbol prefixes))
|
|
120
|
2183 (length (length members))
|
|
|
2184 (count 0)
|
|
28
|
2185 (children (mapcar (lambda (entry)
|
|
|
2186 (widget-insert "\n")
|
|
120
|
2187 (message "Creating group members... %2d%%"
|
|
|
2188 (/ (* 100.0 count) length))
|
|
|
2189 (setq count (1+ count))
|
|
28
|
2190 (prog1
|
|
|
2191 (widget-create-child-and-convert
|
|
|
2192 widget (nth 1 entry)
|
|
|
2193 :group widget
|
|
|
2194 :tag (custom-unlispify-tag-name
|
|
|
2195 (nth 0 entry))
|
|
|
2196 :custom-prefixes custom-prefix-list
|
|
|
2197 :custom-level (1+ level)
|
|
|
2198 :value (nth 0 entry))
|
|
|
2199 (unless (eq (preceding-char) ?\n)
|
|
|
2200 (widget-insert "\n"))))
|
|
|
2201 members)))
|
|
155
|
2202 (put symbol 'custom-group members)
|
|
120
|
2203 (message "Creating group magic...")
|
|
28
|
2204 (mapcar 'custom-magic-reset children)
|
|
120
|
2205 (message "Creating group state...")
|
|
28
|
2206 (widget-put widget :children children)
|
|
120
|
2207 (custom-group-state-update widget)
|
|
|
2208 (message "Creating group... done")))))
|
|
28
|
2209
|
|
|
2210 (defvar custom-group-menu
|
|
155
|
2211 '(("Set" custom-group-set
|
|
149
|
2212 (lambda (widget)
|
|
|
2213 (eq (widget-get widget :custom-state) 'modified)))
|
|
|
2214 ("Save" custom-group-save
|
|
|
2215 (lambda (widget)
|
|
|
2216 (memq (widget-get widget :custom-state) '(modified set))))
|
|
|
2217 ("Reset to Current" custom-group-reset-current
|
|
|
2218 (lambda (widget)
|
|
|
2219 (memq (widget-get widget :custom-state) '(modified))))
|
|
|
2220 ("Reset to Saved" custom-group-reset-saved
|
|
|
2221 (lambda (widget)
|
|
|
2222 (memq (widget-get widget :custom-state) '(modified set))))
|
|
153
|
2223 ("Reset to standard setting" custom-group-reset-standard
|
|
149
|
2224 (lambda (widget)
|
|
|
2225 (memq (widget-get widget :custom-state) '(modified set saved)))))
|
|
28
|
2226 "Alist of actions for the `custom-group' widget.
|
|
149
|
2227 Each entry has the form (NAME ACTION FILTER) where NAME is the name of
|
|
|
2228 the menu entry, ACTION is the function to call on the widget when the
|
|
|
2229 menu is selected, and FILTER is a predicate which takes a `custom-group'
|
|
|
2230 widget as an argument, and returns non-nil if ACTION is valid on that
|
|
|
2231 widget. If FILTER is nil, ACTION is always valid.")
|
|
28
|
2232
|
|
|
2233 (defun custom-group-action (widget &optional event)
|
|
|
2234 "Show the menu for `custom-group' WIDGET.
|
|
|
2235 Optional EVENT is the location for the menu."
|
|
|
2236 (if (eq (widget-get widget :custom-state) 'hidden)
|
|
149
|
2237 (custom-toggle-hide widget)
|
|
28
|
2238 (let* ((completion-ignore-case t)
|
|
155
|
2239 (answer (widget-choose (concat "Operation on "
|
|
|
2240 (custom-unlispify-tag-name
|
|
|
2241 (widget-get widget :value)))
|
|
149
|
2242 (custom-menu-filter custom-group-menu
|
|
|
2243 widget)
|
|
28
|
2244 event)))
|
|
|
2245 (if answer
|
|
|
2246 (funcall answer widget)))))
|
|
|
2247
|
|
|
2248 (defun custom-group-set (widget)
|
|
|
2249 "Set changes in all modified group members."
|
|
|
2250 (let ((children (widget-get widget :children)))
|
|
|
2251 (mapcar (lambda (child)
|
|
|
2252 (when (eq (widget-get child :custom-state) 'modified)
|
|
|
2253 (widget-apply child :custom-set)))
|
|
|
2254 children )))
|
|
|
2255
|
|
|
2256 (defun custom-group-save (widget)
|
|
|
2257 "Save all modified group members."
|
|
|
2258 (let ((children (widget-get widget :children)))
|
|
|
2259 (mapcar (lambda (child)
|
|
|
2260 (when (memq (widget-get child :custom-state) '(modified set))
|
|
|
2261 (widget-apply child :custom-save)))
|
|
|
2262 children )))
|
|
|
2263
|
|
|
2264 (defun custom-group-reset-current (widget)
|
|
|
2265 "Reset all modified group members."
|
|
|
2266 (let ((children (widget-get widget :children)))
|
|
|
2267 (mapcar (lambda (child)
|
|
|
2268 (when (eq (widget-get child :custom-state) 'modified)
|
|
|
2269 (widget-apply child :custom-reset-current)))
|
|
|
2270 children )))
|
|
|
2271
|
|
|
2272 (defun custom-group-reset-saved (widget)
|
|
|
2273 "Reset all modified or set group members."
|
|
|
2274 (let ((children (widget-get widget :children)))
|
|
|
2275 (mapcar (lambda (child)
|
|
|
2276 (when (memq (widget-get child :custom-state) '(modified set))
|
|
|
2277 (widget-apply child :custom-reset-saved)))
|
|
|
2278 children )))
|
|
|
2279
|
|
153
|
2280 (defun custom-group-reset-standard (widget)
|
|
28
|
2281 "Reset all modified, set, or saved group members."
|
|
|
2282 (let ((children (widget-get widget :children)))
|
|
|
2283 (mapcar (lambda (child)
|
|
|
2284 (when (memq (widget-get child :custom-state)
|
|
|
2285 '(modified set saved))
|
|
153
|
2286 (widget-apply child :custom-reset-standard)))
|
|
28
|
2287 children )))
|
|
|
2288
|
|
|
2289 (defun custom-group-state-update (widget)
|
|
|
2290 "Update magic."
|
|
|
2291 (unless (eq (widget-get widget :custom-state) 'hidden)
|
|
|
2292 (let* ((children (widget-get widget :children))
|
|
|
2293 (states (mapcar (lambda (child)
|
|
|
2294 (widget-get child :custom-state))
|
|
|
2295 children))
|
|
|
2296 (magics custom-magic-alist)
|
|
153
|
2297 (found 'standard))
|
|
28
|
2298 (while magics
|
|
|
2299 (let ((magic (car (car magics))))
|
|
|
2300 (if (and (not (eq magic 'hidden))
|
|
|
2301 (memq magic states))
|
|
|
2302 (setq found magic
|
|
|
2303 magics nil)
|
|
|
2304 (setq magics (cdr magics)))))
|
|
|
2305 (widget-put widget :custom-state found)))
|
|
|
2306 (custom-magic-reset widget))
|
|
|
2307
|
|
|
2308 ;;; The `custom-save-all' Function.
|
|
|
2309
|
|
|
2310 (defcustom custom-file "~/.emacs"
|
|
|
2311 "File used for storing customization information.
|
|
|
2312 If you change this from the default \"~/.emacs\" you need to
|
|
|
2313 explicitly load that file for the settings to take effect."
|
|
|
2314 :type 'file
|
|
|
2315 :group 'customize)
|
|
|
2316
|
|
|
2317 (defun custom-save-delete (symbol)
|
|
|
2318 "Delete the call to SYMBOL form `custom-file'.
|
|
|
2319 Leave point at the location of the call, or after the last expression."
|
|
|
2320 (set-buffer (find-file-noselect custom-file))
|
|
|
2321 (goto-char (point-min))
|
|
|
2322 (catch 'found
|
|
|
2323 (while t
|
|
|
2324 (let ((sexp (condition-case nil
|
|
|
2325 (read (current-buffer))
|
|
|
2326 (end-of-file (throw 'found nil)))))
|
|
|
2327 (when (and (listp sexp)
|
|
|
2328 (eq (car sexp) symbol))
|
|
|
2329 (delete-region (save-excursion
|
|
|
2330 (backward-sexp)
|
|
|
2331 (point))
|
|
|
2332 (point))
|
|
|
2333 (throw 'found nil))))))
|
|
|
2334
|
|
|
2335 (defun custom-save-variables ()
|
|
|
2336 "Save all customized variables in `custom-file'."
|
|
|
2337 (save-excursion
|
|
|
2338 (custom-save-delete 'custom-set-variables)
|
|
|
2339 (let ((standard-output (current-buffer)))
|
|
|
2340 (unless (bolp)
|
|
|
2341 (princ "\n"))
|
|
|
2342 (princ "(custom-set-variables")
|
|
|
2343 (mapatoms (lambda (symbol)
|
|
149
|
2344 (let ((value (get symbol 'saved-value))
|
|
|
2345 (requests (get symbol 'custom-requests))
|
|
153
|
2346 (now (not (or (get symbol 'standard-value)
|
|
149
|
2347 (and (not (boundp symbol))
|
|
|
2348 (not (get symbol 'force-value)))))))
|
|
28
|
2349 (when value
|
|
|
2350 (princ "\n '(")
|
|
|
2351 (princ symbol)
|
|
|
2352 (princ " ")
|
|
|
2353 (prin1 (car value))
|
|
149
|
2354 (cond (requests
|
|
|
2355 (if now
|
|
|
2356 (princ " t ")
|
|
|
2357 (princ " nil "))
|
|
|
2358 (prin1 requests)
|
|
|
2359 (princ ")"))
|
|
|
2360 (now
|
|
|
2361 (princ " t)"))
|
|
|
2362 (t
|
|
|
2363 (princ ")")))))))
|
|
28
|
2364 (princ ")")
|
|
120
|
2365 (unless (looking-at "\n")
|
|
28
|
2366 (princ "\n")))))
|
|
|
2367
|
|
|
2368 (defun custom-save-faces ()
|
|
|
2369 "Save all customized faces in `custom-file'."
|
|
|
2370 (save-excursion
|
|
|
2371 (custom-save-delete 'custom-set-faces)
|
|
|
2372 (let ((standard-output (current-buffer)))
|
|
|
2373 (unless (bolp)
|
|
|
2374 (princ "\n"))
|
|
|
2375 (princ "(custom-set-faces")
|
|
120
|
2376 (let ((value (get 'default 'saved-face)))
|
|
|
2377 ;; The default face must be first, since it affects the others.
|
|
|
2378 (when value
|
|
|
2379 (princ "\n '(default ")
|
|
|
2380 (prin1 value)
|
|
149
|
2381 (if (or (get 'default 'face-defface-spec)
|
|
120
|
2382 (and (not (custom-facep 'default))
|
|
|
2383 (not (get 'default 'force-face))))
|
|
|
2384 (princ ")")
|
|
|
2385 (princ " t)"))))
|
|
28
|
2386 (mapatoms (lambda (symbol)
|
|
|
2387 (let ((value (get symbol 'saved-face)))
|
|
120
|
2388 (when (and (not (eq symbol 'default))
|
|
|
2389 ;; Don't print default face here.
|
|
|
2390 value)
|
|
28
|
2391 (princ "\n '(")
|
|
|
2392 (princ symbol)
|
|
|
2393 (princ " ")
|
|
|
2394 (prin1 value)
|
|
149
|
2395 (if (or (get symbol 'face-defface-spec)
|
|
28
|
2396 (and (not (custom-facep symbol))
|
|
|
2397 (not (get symbol 'force-face))))
|
|
|
2398 (princ ")")
|
|
|
2399 (princ " t)"))))))
|
|
|
2400 (princ ")")
|
|
120
|
2401 (unless (looking-at "\n")
|
|
28
|
2402 (princ "\n")))))
|
|
|
2403
|
|
116
|
2404 ;;;###autoload
|
|
149
|
2405 (defun custom-save-customized ()
|
|
|
2406 "Save all user options which have been set in this session."
|
|
|
2407 (interactive)
|
|
|
2408 (mapatoms (lambda (symbol)
|
|
|
2409 (let ((face (get symbol 'customized-face))
|
|
|
2410 (value (get symbol 'customized-value)))
|
|
|
2411 (when face
|
|
|
2412 (put symbol 'saved-face face)
|
|
|
2413 (put symbol 'customized-face nil))
|
|
|
2414 (when value
|
|
|
2415 (put symbol 'saved-value value)
|
|
|
2416 (put symbol 'customized-value nil)))))
|
|
|
2417 ;; We really should update all custom buffers here.
|
|
|
2418 (custom-save-all))
|
|
|
2419
|
|
|
2420 ;;;###autoload
|
|
28
|
2421 (defun custom-save-all ()
|
|
|
2422 "Save all customizations in `custom-file'."
|
|
|
2423 (custom-save-variables)
|
|
|
2424 (custom-save-faces)
|
|
|
2425 (save-excursion
|
|
|
2426 (set-buffer (find-file-noselect custom-file))
|
|
|
2427 (save-buffer)))
|
|
|
2428
|
|
|
2429 ;;; The Customize Menu.
|
|
|
2430
|
|
120
|
2431 ;;; Menu support
|
|
|
2432
|
|
|
2433 (unless (string-match "XEmacs" emacs-version)
|
|
|
2434 (defconst custom-help-menu '("Customize"
|
|
|
2435 ["Update menu..." custom-menu-update t]
|
|
155
|
2436 ["Group..." customize-group t]
|
|
120
|
2437 ["Variable..." customize-variable t]
|
|
|
2438 ["Face..." customize-face t]
|
|
155
|
2439 ["Saved..." customize-saved t]
|
|
|
2440 ["Set..." customize-customized t]
|
|
120
|
2441 ["Apropos..." customize-apropos t])
|
|
|
2442 ;; This menu should be identical to the one defined in `menu-bar.el'.
|
|
|
2443 "Customize menu")
|
|
|
2444
|
|
|
2445 (defun custom-menu-reset ()
|
|
|
2446 "Reset customize menu."
|
|
|
2447 (remove-hook 'custom-define-hook 'custom-menu-reset)
|
|
|
2448 (define-key global-map [menu-bar help-menu customize-menu]
|
|
|
2449 (cons (car custom-help-menu)
|
|
|
2450 (easy-menu-create-keymaps (car custom-help-menu)
|
|
|
2451 (cdr custom-help-menu)))))
|
|
|
2452
|
|
|
2453 (defun custom-menu-update (event)
|
|
|
2454 "Update customize menu."
|
|
|
2455 (interactive "e")
|
|
|
2456 (add-hook 'custom-define-hook 'custom-menu-reset)
|
|
|
2457 (let* ((emacs (widget-apply '(custom-group) :custom-menu 'emacs))
|
|
|
2458 (menu `(,(car custom-help-menu)
|
|
|
2459 ,emacs
|
|
|
2460 ,@(cdr (cdr custom-help-menu)))))
|
|
|
2461 (let ((map (easy-menu-create-keymaps (car menu) (cdr menu))))
|
|
|
2462 (define-key global-map [menu-bar help-menu customize-menu]
|
|
153
|
2463 (cons (car menu) map))))))
|
|
120
|
2464
|
|
153
|
2465 (defcustom custom-menu-nesting 2
|
|
|
2466 "Maximum nesting in custom menus."
|
|
|
2467 :type 'integer
|
|
|
2468 :group 'customize)
|
|
28
|
2469
|
|
|
2470 (defun custom-face-menu-create (widget symbol)
|
|
|
2471 "Ignoring WIDGET, create a menu entry for customization face SYMBOL."
|
|
|
2472 (vector (custom-unlispify-menu-entry symbol)
|
|
149
|
2473 `(customize-face ',symbol)
|
|
28
|
2474 t))
|
|
|
2475
|
|
|
2476 (defun custom-variable-menu-create (widget symbol)
|
|
|
2477 "Ignoring WIDGET, create a menu entry for customization variable SYMBOL."
|
|
|
2478 (let ((type (get symbol 'custom-type)))
|
|
|
2479 (unless (listp type)
|
|
|
2480 (setq type (list type)))
|
|
|
2481 (if (and type (widget-get type :custom-menu))
|
|
|
2482 (widget-apply type :custom-menu symbol)
|
|
|
2483 (vector (custom-unlispify-menu-entry symbol)
|
|
149
|
2484 `(customize-variable ',symbol)
|
|
28
|
2485 t))))
|
|
|
2486
|
|
120
|
2487 ;; Add checkboxes to boolean variable entries.
|
|
28
|
2488 (widget-put (get 'boolean 'widget-type)
|
|
|
2489 :custom-menu (lambda (widget symbol)
|
|
|
2490 (vector (custom-unlispify-menu-entry symbol)
|
|
149
|
2491 `(customize-variable ',symbol)
|
|
28
|
2492 ':style 'toggle
|
|
|
2493 ':selected symbol)))
|
|
|
2494
|
|
34
|
2495 (if (string-match "XEmacs" emacs-version)
|
|
|
2496 ;; XEmacs can create menus dynamically.
|
|
|
2497 (defun custom-group-menu-create (widget symbol)
|
|
|
2498 "Ignoring WIDGET, create a menu entry for customization group SYMBOL."
|
|
|
2499 `( ,(custom-unlispify-menu-entry symbol t)
|
|
36
|
2500 :filter (lambda (&rest junk)
|
|
|
2501 (cdr (custom-menu-create ',symbol)))))
|
|
34
|
2502 ;; But emacs can't.
|
|
|
2503 (defun custom-group-menu-create (widget symbol)
|
|
|
2504 "Ignoring WIDGET, create a menu entry for customization group SYMBOL."
|
|
|
2505 ;; Limit the nesting.
|
|
|
2506 (let ((custom-menu-nesting (1- custom-menu-nesting)))
|
|
|
2507 (custom-menu-create symbol))))
|
|
28
|
2508
|
|
120
|
2509 ;;;###autoload
|
|
124
|
2510 (defun custom-menu-create (symbol)
|
|
28
|
2511 "Create menu for customization group SYMBOL.
|
|
|
2512 The menu is in a format applicable to `easy-menu-define'."
|
|
124
|
2513 (let* ((item (vector (custom-unlispify-menu-entry symbol)
|
|
153
|
2514 `(customize-group ',symbol)
|
|
124
|
2515 t)))
|
|
120
|
2516 (if (and (or (not (boundp 'custom-menu-nesting))
|
|
|
2517 (>= custom-menu-nesting 0))
|
|
28
|
2518 (< (length (get symbol 'custom-group)) widget-menu-max-size))
|
|
34
|
2519 (let ((custom-prefix-list (custom-prefix-add symbol
|
|
155
|
2520 custom-prefix-list))
|
|
|
2521 (members (sort (get symbol 'custom-group)
|
|
|
2522 custom-menu-sort-predicate)))
|
|
|
2523 (put symbol 'custom-group members)
|
|
28
|
2524 (custom-load-symbol symbol)
|
|
|
2525 `(,(custom-unlispify-menu-entry symbol t)
|
|
|
2526 ,item
|
|
|
2527 "--"
|
|
|
2528 ,@(mapcar (lambda (entry)
|
|
|
2529 (widget-apply (if (listp (nth 1 entry))
|
|
|
2530 (nth 1 entry)
|
|
|
2531 (list (nth 1 entry)))
|
|
|
2532 :custom-menu (nth 0 entry)))
|
|
155
|
2533 members)))
|
|
28
|
2534 item)))
|
|
|
2535
|
|
124
|
2536 ;;;###autoload
|
|
|
2537 (defun customize-menu-create (symbol &optional name)
|
|
|
2538 "Return a customize menu for customization group SYMBOL.
|
|
|
2539 If optional NAME is given, use that as the name of the menu.
|
|
|
2540 Otherwise the menu will be named `Customize'.
|
|
|
2541 The format is suitable for use with `easy-menu-define'."
|
|
|
2542 (unless name
|
|
|
2543 (setq name "Customize"))
|
|
|
2544 (if (string-match "XEmacs" emacs-version)
|
|
|
2545 ;; We can delay it under XEmacs.
|
|
|
2546 `(,name
|
|
|
2547 :filter (lambda (&rest junk)
|
|
|
2548 (cdr (custom-menu-create ',symbol))))
|
|
|
2549 ;; But we must create it now under Emacs.
|
|
|
2550 (cons name (cdr (custom-menu-create symbol)))))
|
|
|
2551
|
|
|
2552 ;;; The Custom Mode.
|
|
|
2553
|
|
|
2554 (defvar custom-mode-map nil
|
|
|
2555 "Keymap for `custom-mode'.")
|
|
|
2556
|
|
|
2557 (unless custom-mode-map
|
|
|
2558 (setq custom-mode-map (make-sparse-keymap))
|
|
|
2559 (set-keymap-parent custom-mode-map widget-keymap)
|
|
157
|
2560 (suppress-keymap custom-mode-map)
|
|
124
|
2561 (define-key custom-mode-map "q" 'bury-buffer))
|
|
|
2562
|
|
|
2563 (easy-menu-define custom-mode-customize-menu
|
|
|
2564 custom-mode-map
|
|
149
|
2565 "Menu used to customize customization buffers."
|
|
124
|
2566 (customize-menu-create 'customize))
|
|
28
|
2567
|
|
124
|
2568 (easy-menu-define custom-mode-menu
|
|
|
2569 custom-mode-map
|
|
|
2570 "Menu used in customization buffers."
|
|
|
2571 `("Custom"
|
|
|
2572 ["Set" custom-set t]
|
|
|
2573 ["Save" custom-save t]
|
|
|
2574 ["Reset to Current" custom-reset-current t]
|
|
|
2575 ["Reset to Saved" custom-reset-saved t]
|
|
153
|
2576 ["Reset to Standard Settings" custom-reset-standard t]
|
|
124
|
2577 ["Info" (Info-goto-node "(custom)The Customization Buffer") t]))
|
|
|
2578
|
|
|
2579 (defcustom custom-mode-hook nil
|
|
|
2580 "Hook called when entering custom-mode."
|
|
|
2581 :type 'hook
|
|
|
2582 :group 'customize)
|
|
|
2583
|
|
|
2584 (defun custom-mode ()
|
|
|
2585 "Major mode for editing customization buffers.
|
|
|
2586
|
|
|
2587 The following commands are available:
|
|
|
2588
|
|
|
2589 Move to next button or editable field. \\[widget-forward]
|
|
|
2590 Move to previous button or editable field. \\[widget-backward]
|
|
155
|
2591 Invoke button under the mouse pointer. \\[widget-button-click]
|
|
|
2592 Invoke button under point. \\[widget-button-press]
|
|
124
|
2593 Set all modifications. \\[custom-set]
|
|
|
2594 Make all modifications default. \\[custom-save]
|
|
|
2595 Reset all modified options. \\[custom-reset-current]
|
|
|
2596 Reset all modified or set options. \\[custom-reset-saved]
|
|
153
|
2597 Reset all options. \\[custom-reset-standard]
|
|
124
|
2598
|
|
|
2599 Entry to this mode calls the value of `custom-mode-hook'
|
|
|
2600 if that value is non-nil."
|
|
|
2601 (kill-all-local-variables)
|
|
|
2602 (setq major-mode 'custom-mode
|
|
|
2603 mode-name "Custom")
|
|
|
2604 (use-local-map custom-mode-map)
|
|
|
2605 (easy-menu-add custom-mode-customize-menu)
|
|
|
2606 (easy-menu-add custom-mode-menu)
|
|
|
2607 (make-local-variable 'custom-options)
|
|
|
2608 (run-hooks 'custom-mode-hook))
|
|
28
|
2609
|
|
|
2610 ;;; The End.
|
|
|
2611
|
|
|
2612 (provide 'cus-edit)
|
|
|
2613
|
|
|
2614 ;; cus-edit.el ends here
|
