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1 ;;; gnus-xmas.el --- Gnus functions for XEmacs
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2 ;; Copyright (C) 1995,96 Free Software Foundation, Inc.
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3
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4 ;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
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5 ;; Keywords: news
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6
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7 ;; This file is part of GNU Emacs.
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8
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9 ;; GNU Emacs is free software; you can redistribute it and/or modify
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10 ;; it under the terms of the GNU General Public License as published by
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11 ;; the Free Software Foundation; either version 2, or (at your option)
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12 ;; any later version.
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13
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14 ;; GNU Emacs is distributed in the hope that it will be useful,
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15 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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17 ;; GNU General Public License for more details.
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18
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19 ;; You should have received a copy of the GNU General Public License
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20 ;; along with GNU Emacs; see the file COPYING. If not, write to the
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21 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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22 ;; Boston, MA 02111-1307, USA.
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23
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24 ;;; Commentary:
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25
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26 ;;; Code:
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27
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28 (require 'text-props)
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29 (eval-when-compile (require 'cl))
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30 (defvar menu-bar-mode (featurep 'menubar))
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31 (require 'messagexmas)
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32
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33 (defvar gnus-xmas-glyph-directory nil
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34 "*Directory where Gnus logos and icons are located.
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35 If this variable is nil, Gnus will try to locate the directory
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36 automatically.")
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37
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38 (defvar gnus-xmas-logo-color-alist
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39 '((flame "#cc3300" "#ff2200")
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40 (pine "#c0cc93" "#f8ffb8")
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41 (moss "#a1cc93" "#d2ffb8")
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42 (irish "#04cc90" "#05ff97")
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43 (sky "#049acc" "#05deff")
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44 (tin "#6886cc" "#82b6ff")
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45 (velvet "#7c68cc" "#8c82ff")
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46 (grape "#b264cc" "#cf7df")
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47 (labia "#cc64c2" "#fd7dff")
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48 (berry "#cc6485" "#ff7db5")
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49 (neutral "#b4b4b4" "#878787")
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50 (september "#bf9900" "#ffcc00"))
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51 "Color alist used for the Gnus logo.")
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52
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53 (defvar gnus-xmas-logo-color-style 'september
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54 "Color styles used for the Gnus logo.")
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55
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56 (defvar gnus-xmas-logo-colors
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57 (cdr (assq gnus-xmas-logo-color-style gnus-xmas-logo-color-alist))
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58 "Colors used for the Gnus logo.")
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59
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60 (defvar gnus-article-x-face-command
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61 (if (featurep 'xface)
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62 'gnus-xmas-article-display-xface
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63 "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | xv -quit -")
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64 "String or function to be executed to display an X-Face header.
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65 If it is a string, the command will be executed in a sub-shell
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66 asynchronously. The compressed face will be piped to this command.")
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67
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68 ;;; Internal variables.
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69
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70 ;; Don't warn about these undefined variables.
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71
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72 (defvar gnus-group-mode-hook)
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73 (defvar gnus-summary-mode-hook)
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74 (defvar gnus-article-mode-hook)
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75
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76 ;;defined in gnus.el
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77 (defvar gnus-active-hashtb)
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78 (defvar gnus-article-buffer)
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79 (defvar gnus-auto-center-summary)
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80 (defvar gnus-buffer-list)
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81 (defvar gnus-current-headers)
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82 (defvar gnus-level-killed)
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83 (defvar gnus-level-zombie)
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84 (defvar gnus-newsgroup-bookmarks)
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85 (defvar gnus-newsgroup-dependencies)
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86 (defvar gnus-newsgroup-selected-overlay)
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87 (defvar gnus-newsrc-hashtb)
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88 (defvar gnus-read-mark)
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89 (defvar gnus-refer-article-method)
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90 (defvar gnus-reffed-article-number)
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91 (defvar gnus-unread-mark)
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92 (defvar gnus-version)
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93 (defvar gnus-view-pseudos)
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94 (defvar gnus-view-pseudos-separately)
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95 (defvar gnus-visual)
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96 (defvar gnus-zombie-list)
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97 ;;defined in gnus-msg.el
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98 (defvar gnus-article-copy)
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99 (defvar gnus-check-before-posting)
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100 ;;defined in gnus-vis.el
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101 (defvar gnus-article-button-face)
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102 (defvar gnus-article-mouse-face)
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103 (defvar gnus-summary-selected-face)
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104 (defvar gnus-group-reading-menu)
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105 (defvar gnus-group-group-menu)
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106 (defvar gnus-group-misc-menu)
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107 (defvar gnus-summary-article-menu)
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108 (defvar gnus-summary-thread-menu)
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109 (defvar gnus-summary-misc-menu)
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110 (defvar gnus-summary-post-menu)
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111 (defvar gnus-summary-kill-menu)
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112 (defvar gnus-article-article-menu)
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113 (defvar gnus-article-treatment-menu)
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114 (defvar gnus-mouse-2)
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115 (defvar standard-display-table)
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116 (defvar gnus-tree-minimize-window)
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117
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118 (defun gnus-xmas-set-text-properties (start end props &optional buffer)
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119 "You should NEVER use this function. It is ideologically blasphemous.
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120 It is provided only to ease porting of broken FSF Emacs programs."
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121 (if (stringp buffer)
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122 nil
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123 (map-extents (lambda (extent ignored)
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124 (remove-text-properties
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125 start end
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126 (list (extent-property extent 'text-prop) nil)
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127 buffer))
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128 buffer start end nil nil 'text-prop)
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129 (gnus-add-text-properties start end props buffer)))
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130
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131 (defun gnus-xmas-highlight-selected-summary ()
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132 ;; Highlight selected article in summary buffer
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133 (when gnus-summary-selected-face
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134 (if gnus-newsgroup-selected-overlay
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135 (delete-extent gnus-newsgroup-selected-overlay))
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136 (setq gnus-newsgroup-selected-overlay
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137 (make-extent (gnus-point-at-bol) (gnus-point-at-eol)))
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138 (set-extent-face gnus-newsgroup-selected-overlay
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139 gnus-summary-selected-face)))
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140
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141 (defun gnus-xmas-summary-recenter ()
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142 "\"Center\" point in the summary window.
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143 If `gnus-auto-center-summary' is nil, or the article buffer isn't
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144 displayed, no centering will be performed."
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145 ;; Suggested by earle@mahendo.JPL.NASA.GOV (Greg Earle).
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146 ;; Recenter only when requested. Suggested by popovich@park.cs.columbia.edu.
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147 (when gnus-auto-center-summary
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148 (let* ((height (if (fboundp 'window-displayed-height)
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149 (window-displayed-height)
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150 (- (window-height) 2)))
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151 (top (cond ((< height 4) 0)
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152 ((< height 7) 1)
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153 (t 2)))
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154 (bottom (save-excursion (goto-char (point-max))
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155 (forward-line (- height))
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156 (point)))
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157 (window (get-buffer-window (current-buffer))))
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158 (when (get-buffer-window gnus-article-buffer)
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159 ;; Only do recentering when the article buffer is displayed,
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160 ;; Set the window start to either `bottom', which is the biggest
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161 ;; possible valid number, or the second line from the top,
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162 ;; whichever is the least.
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163 (set-window-start
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164 window (min bottom (save-excursion
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165 (forward-line (- top)) (point)))))
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166 ;; Do horizontal recentering while we're at it.
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167 (when (and (get-buffer-window (current-buffer) t)
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168 (not (eq gnus-auto-center-summary 'vertical)))
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169 (let ((selected (selected-window)))
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170 (select-window (get-buffer-window (current-buffer) t))
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171 (gnus-summary-position-point)
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172 (gnus-horizontal-recenter)
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173 (select-window selected))))))
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174
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175 (defun gnus-xmas-add-hook (hook function &optional append local)
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176 (add-hook hook function))
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177
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178 (defun gnus-xmas-add-text-properties (start end props &optional object)
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179 (add-text-properties start end props object)
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180 (put-text-property start end 'start-closed nil object))
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181
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182 (defun gnus-xmas-put-text-property (start end prop value &optional object)
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183 (put-text-property start end prop value object)
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184 (put-text-property start end 'start-closed nil object))
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185
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186 (defun gnus-xmas-extent-start-open (point)
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187 (map-extents (lambda (extent arg)
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188 (set-extent-property extent 'start-open t))
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189 nil point (min (1+ (point)) (point-max))))
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190
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191 (defun gnus-xmas-article-push-button (event)
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192 "Check text under the mouse pointer for a callback function.
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193 If the text under the mouse pointer has a `gnus-callback' property,
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194 call it with the value of the `gnus-data' text property."
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195 (interactive "e")
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196 (set-buffer (window-buffer (event-window event)))
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197 (let* ((pos (event-closest-point event))
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198 (data (get-text-property pos 'gnus-data))
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199 (fun (get-text-property pos 'gnus-callback)))
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200 (if fun (funcall fun data))))
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201
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202 (defun gnus-xmas-move-overlay (extent start end &optional buffer)
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203 (set-extent-endpoints extent start end))
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204
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205 ;; Fixed by Christopher Davis <ckd@loiosh.kei.com>.
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206 (defun gnus-xmas-article-add-button (from to fun &optional data)
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207 "Create a button between FROM and TO with callback FUN and data DATA."
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208 (and gnus-article-button-face
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209 (gnus-overlay-put (gnus-make-overlay from to)
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210 'face gnus-article-button-face))
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211 (gnus-add-text-properties
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212 from to
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213 (nconc
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214 (and gnus-article-mouse-face
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215 (list 'mouse-face gnus-article-mouse-face))
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216 (list 'gnus-callback fun)
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217 (and data (list 'gnus-data data))
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218 (list 'highlight t))))
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219
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220 (defun gnus-xmas-window-top-edge (&optional window)
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221 (nth 1 (window-pixel-edges window)))
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222
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223 (defun gnus-xmas-tree-minimize ()
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224 (when (and gnus-tree-minimize-window
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225 (not (one-window-p)))
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226 (let* ((window-min-height 2)
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227 (height (1+ (count-lines (point-min) (point-max))))
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228 (min (max (1- window-min-height) height))
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229 (tot (if (numberp gnus-tree-minimize-window)
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230 (min gnus-tree-minimize-window min)
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231 min))
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232 (win (get-buffer-window (current-buffer)))
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233 (wh (and win (1- (window-height win)))))
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234 (when (and win
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235 (not (eq tot wh)))
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236 (let ((selected (selected-window)))
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237 (select-window win)
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238 (enlarge-window (- tot wh))
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239 (select-window selected))))))
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240
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241 ;; Select the lowest window on the frame.
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242 (defun gnus-xmas-appt-select-lowest-window ()
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243 (let* ((lowest-window (selected-window))
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244 (bottom-edge (car (cdr (cdr (cdr (window-pixel-edges))))))
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245 (last-window (previous-window))
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246 (window-search t))
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247 (while window-search
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248 (let* ((this-window (next-window))
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249 (next-bottom-edge (car (cdr (cdr (cdr
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250 (window-pixel-edges
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251 this-window)))))))
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252 (if (< bottom-edge next-bottom-edge)
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253 (progn
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254 (setq bottom-edge next-bottom-edge)
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255 (setq lowest-window this-window)))
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256
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257 (select-window this-window)
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258 (if (eq last-window this-window)
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259 (progn
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260 (select-window lowest-window)
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261 (setq window-search nil)))))))
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262
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263 (defmacro gnus-xmas-menu-add (type &rest menus)
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264 `(gnus-xmas-menu-add-1 ',type ',menus))
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265 (put 'gnus-xmas-menu-add 'lisp-indent-function 1)
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266 (put 'gnus-xmas-menu-add 'lisp-indent-hook 1)
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267
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268 (defun gnus-xmas-menu-add-1 (type menus)
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269 (when (and menu-bar-mode
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270 (gnus-visual-p (intern (format "%s-menu" type)) 'menu))
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271 (while menus
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272 (easy-menu-add (symbol-value (pop menus))))))
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273
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274 (defun gnus-xmas-group-menu-add ()
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275 (gnus-xmas-menu-add group
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276 gnus-group-reading-menu gnus-group-group-menu gnus-group-misc-menu))
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277
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278 (defun gnus-xmas-summary-menu-add ()
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279 (gnus-xmas-menu-add summary
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280 gnus-summary-misc-menu gnus-summary-kill-menu
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281 gnus-summary-article-menu gnus-summary-thread-menu
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282 gnus-summary-post-menu ))
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283
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284 (defun gnus-xmas-article-menu-add ()
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285 (gnus-xmas-menu-add article
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286 gnus-article-article-menu gnus-article-treatment-menu))
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287
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288 (defun gnus-xmas-score-menu-add ()
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289 (gnus-xmas-menu-add score
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290 gnus-score-menu))
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291
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292 (defun gnus-xmas-pick-menu-add ()
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293 (gnus-xmas-menu-add pick
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294 gnus-pick-menu))
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295
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296 (defun gnus-xmas-binary-menu-add ()
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297 (gnus-xmas-menu-add binary
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298 gnus-binary-menu))
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299
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300 (defun gnus-xmas-tree-menu-add ()
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301 (gnus-xmas-menu-add tree
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302 gnus-tree-menu))
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303
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304 (defun gnus-xmas-server-menu-add ()
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305 (gnus-xmas-menu-add menu
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306 gnus-server-server-menu gnus-server-connections-menu))
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307
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308 (defun gnus-xmas-browse-menu-add ()
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309 (gnus-xmas-menu-add browse
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310 gnus-browse-menu))
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311
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312 (defun gnus-xmas-grouplens-menu-add ()
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313 (gnus-xmas-menu-add grouplens
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314 gnus-grouplens-menu))
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315
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316 (defun gnus-xmas-read-event-char ()
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317 "Get the next event."
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318 (let ((event (next-event)))
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319 ;; We junk all non-key events. Is this naughty?
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320 (while (not (key-press-event-p event))
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321 (setq event (next-event)))
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322 (cons (and (key-press-event-p event)
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323 ; (numberp (event-key event))
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324 (event-to-character event))
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325 event)))
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326
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327 (defun gnus-xmas-group-remove-excess-properties ()
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328 (let ((end (point))
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329 (beg (progn (forward-line -1) (point))))
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330 (remove-text-properties (1+ beg) end '(gnus-group nil))
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331 (remove-text-properties
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332 beg end
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333 '(gnus-topic nil gnus-topic-level nil gnus-topic-visible nil))
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334 (goto-char end)
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335 (map-extents
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336 (lambda (e ma)
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337 (set-extent-property e 'start-closed t))
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338 (current-buffer) beg end)))
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339
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340 (defun gnus-xmas-topic-remove-excess-properties ()
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341 (let ((end (point))
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342 (beg (progn (forward-line -1) (point))))
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343 (remove-text-properties beg end '(gnus-group nil gnus-unread nil))
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344 (remove-text-properties (1+ beg) end '(gnus-topic nil))
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345 (goto-char end)))
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346
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347 (defun gnus-xmas-seconds-since-epoch (date)
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348 "Return a floating point number that says how many seconds have lapsed between Jan 1 12:00:00 1970 and DATE."
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349 (let* ((tdate (mapcar (lambda (ti) (and ti (string-to-int ti)))
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350 (timezone-parse-date date)))
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351 (ttime (mapcar (lambda (ti) (and ti (string-to-int ti)))
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352 (timezone-parse-time
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353 (aref (timezone-parse-date date) 3))))
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354 (edate (mapcar (lambda (ti) (and ti (string-to-int ti)))
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355 (timezone-parse-date "Jan 1 12:00:00 1970")))
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356 (tday (- (timezone-absolute-from-gregorian
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357 (nth 1 tdate) (nth 2 tdate) (nth 0 tdate))
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358 (timezone-absolute-from-gregorian
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359 (nth 1 edate) (nth 2 edate) (nth 0 edate)))))
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360 (+ (nth 2 ttime)
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361 (* (nth 1 ttime) 60)
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362 (* (float (nth 0 ttime)) 60 60)
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363 (* (float tday) 60 60 24))))
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364
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365 (defun gnus-xmas-define ()
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366 (setq gnus-mouse-2 [button2])
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367
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368 (or (memq 'underline (face-list))
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369 (and (fboundp 'make-face)
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370 (funcall (intern "make-face") 'underline)))
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371 ;; Must avoid calling set-face-underline-p directly, because it
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372 ;; is a defsubst in emacs19, and will make the .elc files non
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373 ;; portable!
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374 (or (face-differs-from-default-p 'underline)
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375 (funcall (intern "set-face-underline-p") 'underline t))
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376
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377 (fset 'gnus-make-overlay 'make-extent)
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378 (fset 'gnus-overlay-put 'set-extent-property)
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379 (fset 'gnus-move-overlay 'gnus-xmas-move-overlay)
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380 (fset 'gnus-overlay-end 'extent-end-position)
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381 (fset 'gnus-extent-detached-p 'extent-detached-p)
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382 (fset 'gnus-add-text-properties 'gnus-xmas-add-text-properties)
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383 (fset 'gnus-put-text-property 'gnus-xmas-put-text-property)
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384
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385 (require 'text-props)
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386 (if (< emacs-minor-version 14)
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387 (fset 'gnus-set-text-properties 'gnus-xmas-set-text-properties))
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388
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389 (or (boundp 'standard-display-table) (setq standard-display-table nil))
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390
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391 (defvar gnus-mouse-face-prop 'highlight)
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392
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393 (unless (fboundp 'encode-time)
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394 (defun encode-time (sec minute hour day month year &optional zone)
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395 (let ((seconds
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396 (gnus-xmas-seconds-since-epoch
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397 (timezone-make-arpa-date
|
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398 year month day (timezone-make-time-string hour minute sec)
|
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399 zone))))
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400 (list (floor (/ seconds (expt 2 16)))
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401 (round (mod seconds (expt 2 16)))))))
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402
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403 (defun gnus-byte-code (func)
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404 "Return a form that can be `eval'ed based on FUNC."
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405 (let ((fval (symbol-function func)))
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406 (if (compiled-function-p fval)
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407 (list 'funcall fval)
|
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408 (cons 'progn (cdr (cdr fval))))))
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409
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410 ;; Fix by "jeff (j.d.) sparkes" <jsparkes@bnr.ca>.
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411 (defvar gnus-display-type (device-class)
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412 "A symbol indicating the display Emacs is running under.
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413 The symbol should be one of `color', `grayscale' or `mono'. If Emacs
|
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414 guesses this display attribute wrongly, either set this variable in
|
|
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415 your `~/.emacs' or set the resource `Emacs.displayType' in your
|
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416 `~/.Xdefaults'. See also `gnus-background-mode'.
|
|
|
417
|
|
|
418 This is a meta-variable that will affect what default values other
|
|
|
419 variables get. You would normally not change this variable, but
|
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|
420 pounce directly on the real variables themselves.")
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421
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422
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423 (fset 'gnus-x-color-values
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424 (if (fboundp 'x-color-values)
|
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425 'x-color-values
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|
426 (lambda (color)
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|
427 (color-instance-rgb-components
|
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|
428 (make-color-instance color)))))
|
|
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429
|
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|
430 (defvar gnus-background-mode
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|
|
431 (let* ((bg-resource
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|
432 (condition-case ()
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|
433 (x-get-resource ".backgroundMode" "BackgroundMode" 'string)
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|
434 (error nil)))
|
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|
435 (params (frame-parameters))
|
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|
436 (color (condition-case ()
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|
437 (or (assq 'background-color params)
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438 (color-instance-name
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|
439 (specifier-instance
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|
440 (face-background 'default))))
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|
441 (error nil))))
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|
442 (cond (bg-resource (intern (downcase bg-resource)))
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|
443 ((and color
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444 (< (apply '+ (gnus-x-color-values color))
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445 (/ (apply '+ (gnus-x-color-values "white")) 3)))
|
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446 'dark)
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447 (t 'light)))
|
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|
448 "A symbol indicating the Emacs background brightness.
|
|
|
449 The symbol should be one of `light' or `dark'.
|
|
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450 If Emacs guesses this frame attribute wrongly, either set this variable in
|
|
|
451 your `~/.emacs' or set the resource `Emacs.backgroundMode' in your
|
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452 `~/.Xdefaults'.
|
|
|
453 See also `gnus-display-type'.
|
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|
454
|
|
|
455 This is a meta-variable that will affect what default values other
|
|
|
456 variables get. You would normally not change this variable, but
|
|
|
457 pounce directly on the real variables themselves.")
|
|
|
458 )
|
|
|
459
|
|
|
460
|
|
|
461
|
|
|
462 (defun gnus-xmas-redefine ()
|
|
|
463 "Redefine lots of Gnus functions for XEmacs."
|
|
|
464 (fset 'gnus-summary-make-display-table 'ignore)
|
|
|
465 (fset 'gnus-visual-turn-off-edit-menu 'identity)
|
|
|
466 (fset 'gnus-summary-recenter 'gnus-xmas-summary-recenter)
|
|
|
467 (fset 'gnus-extent-start-open 'gnus-xmas-extent-start-open)
|
|
|
468 (fset 'gnus-article-push-button 'gnus-xmas-article-push-button)
|
|
|
469 (fset 'gnus-article-add-button 'gnus-xmas-article-add-button)
|
|
|
470 (fset 'gnus-window-top-edge 'gnus-xmas-window-top-edge)
|
|
|
471 (fset 'gnus-read-event-char 'gnus-xmas-read-event-char)
|
|
|
472 (fset 'gnus-group-startup-message 'gnus-xmas-group-startup-message)
|
|
|
473 (fset 'gnus-tree-minimize 'gnus-xmas-tree-minimize)
|
|
|
474 (fset 'gnus-appt-select-lowest-window
|
|
|
475 'gnus-xmas-appt-select-lowest-window)
|
|
|
476 (fset 'gnus-mail-strip-quoted-names 'gnus-xmas-mail-strip-quoted-names)
|
|
|
477 (fset 'gnus-make-local-hook 'make-local-variable)
|
|
|
478 (fset 'gnus-add-hook 'gnus-xmas-add-hook)
|
|
|
479 (fset 'gnus-character-to-event 'character-to-event)
|
|
|
480 (fset 'gnus-article-show-hidden-text 'gnus-xmas-article-show-hidden-text)
|
|
|
481 (fset 'gnus-mode-line-buffer-identification
|
|
|
482 'gnus-xmas-mode-line-buffer-identification)
|
|
|
483
|
|
|
484 (add-hook 'gnus-group-mode-hook 'gnus-xmas-group-menu-add)
|
|
|
485 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-summary-menu-add)
|
|
|
486 (add-hook 'gnus-article-mode-hook 'gnus-xmas-article-menu-add)
|
|
|
487 (add-hook 'gnus-score-mode-hook 'gnus-xmas-score-menu-add)
|
|
|
488
|
|
|
489 (add-hook 'gnus-pick-mode-hook 'gnus-xmas-pick-menu-add)
|
|
|
490 (add-hook 'gnus-tree-mode-hook 'gnus-xmas-tree-menu-add)
|
|
|
491 (add-hook 'gnus-binary-mode-hook 'gnus-xmas-binary-menu-add)
|
|
|
492 (add-hook 'gnus-grouplens-mode-hook 'gnus-xmas-grouplens-menu-add)
|
|
|
493 (add-hook 'gnus-server-mode-hook 'gnus-xmas-server-menu-add)
|
|
|
494 (add-hook 'gnus-browse-mode-hook 'gnus-xmas-browse-menu-add)
|
|
|
495
|
|
|
496 (add-hook 'gnus-group-mode-hook 'gnus-xmas-setup-group-toolbar)
|
|
|
497 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-setup-summary-toolbar)
|
|
|
498
|
|
|
499 (when (and (<= emacs-major-version 19)
|
|
|
500 (<= emacs-minor-version 13))
|
|
2
|
501 (setq gnus-article-x-face-too-ugly (if (eq (device-type) 'tty) "."))
|
|
0
|
502 (fset 'gnus-highlight-selected-summary
|
|
|
503 'gnus-xmas-highlight-selected-summary)
|
|
|
504 (fset 'gnus-group-remove-excess-properties
|
|
|
505 'gnus-xmas-group-remove-excess-properties)
|
|
|
506 (fset 'gnus-topic-remove-excess-properties
|
|
|
507 'gnus-xmas-topic-remove-excess-properties)
|
|
|
508 (fset 'gnus-mode-line-buffer-identification 'identity)
|
|
|
509 (unless (boundp 'shell-command-switch)
|
|
|
510 (setq shell-command-switch "-c"))
|
|
|
511 ))
|
|
|
512
|
|
|
513
|
|
|
514 ;;; XEmacs logo and toolbar.
|
|
|
515
|
|
|
516 (defun gnus-xmas-group-startup-message (&optional x y)
|
|
|
517 "Insert startup message in current buffer."
|
|
|
518 ;; Insert the message.
|
|
|
519 (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
|
|
|
520 (erase-buffer)
|
|
|
521 (let ((logo (and gnus-xmas-glyph-directory
|
|
|
522 (concat
|
|
|
523 (file-name-as-directory gnus-xmas-glyph-directory)
|
|
|
524 "gnus."
|
|
|
525 (if (featurep 'xpm) "xpm" "xbm"))))
|
|
|
526 (xpm-color-symbols
|
|
|
527 (and (featurep 'xpm)
|
|
|
528 (append `(("thing" ,(car gnus-xmas-logo-colors))
|
|
|
529 ("shadow" ,(cadr gnus-xmas-logo-colors)))
|
|
|
530 xpm-color-symbols))))
|
|
|
531 (if (and (featurep 'xpm)
|
|
|
532 (not (equal (device-type) 'tty))
|
|
|
533 logo
|
|
|
534 (file-exists-p logo))
|
|
|
535 (progn
|
|
|
536 (setq logo (make-glyph logo))
|
|
|
537 (insert " ")
|
|
|
538 (set-extent-begin-glyph (make-extent (point) (point)) logo)
|
|
|
539 (goto-char (point-min))
|
|
|
540 (while (not (eobp))
|
|
|
541 (insert (make-string (/ (max (- (window-width) (or x 35)) 0) 2)
|
|
|
542 ? ))
|
|
|
543 (forward-line 1))
|
|
|
544 (goto-char (point-min))
|
|
|
545 (let* ((pheight (+ 20 (count-lines (point-min) (point-max))))
|
|
|
546 (wheight (window-height))
|
|
|
547 (rest (- wheight pheight)))
|
|
|
548 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n))))
|
|
|
549
|
|
|
550 (insert
|
|
|
551 (format " %s
|
|
|
552 _ ___ _ _
|
|
|
553 _ ___ __ ___ __ _ ___
|
|
|
554 __ _ ___ __ ___
|
|
|
555 _ ___ _
|
|
|
556 _ _ __ _
|
|
|
557 ___ __ _
|
|
|
558 __ _
|
|
|
559 _ _ _
|
|
|
560 _ _ _
|
|
|
561 _ _ _
|
|
|
562 __ ___
|
|
|
563 _ _ _ _
|
|
|
564 _ _
|
|
|
565 _ _
|
|
|
566 _ _
|
|
|
567 _
|
|
|
568 __
|
|
|
569
|
|
|
570 "
|
|
|
571 ""))
|
|
|
572 ;; And then hack it.
|
|
|
573 (gnus-indent-rigidly (point-min) (point-max)
|
|
|
574 (/ (max (- (window-width) (or x 46)) 0) 2))
|
|
|
575 (goto-char (point-min))
|
|
|
576 (forward-line 1)
|
|
|
577 (let* ((pheight (count-lines (point-min) (point-max)))
|
|
|
578 (wheight (window-height))
|
|
|
579 (rest (- wheight pheight)))
|
|
|
580 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n))))
|
|
|
581 ;; Fontify some.
|
|
|
582 (goto-char (point-min))
|
|
|
583 (and (search-forward "Praxis" nil t)
|
|
|
584 (put-text-property (match-beginning 0) (match-end 0) 'face 'bold))
|
|
|
585 (goto-char (point-min))
|
|
|
586 (let* ((mode-string (gnus-group-set-mode-line)))
|
|
|
587 (setq modeline-buffer-identification
|
|
|
588 (list (concat gnus-version ": *Group*")))
|
|
|
589 (set-buffer-modified-p t))))
|
|
|
590
|
|
|
591
|
|
|
592 ;;; The toolbar.
|
|
|
593
|
|
|
594 (defvar gnus-use-toolbar (if (featurep 'toolbar)
|
|
|
595 'default-toolbar
|
|
|
596 nil)
|
|
|
597 "*If nil, do not use a toolbar.
|
|
|
598 If it is non-nil, it must be a toolbar. The five legal values are
|
|
|
599 `default-toolbar', `top-toolbar', `bottom-toolbar',
|
|
|
600 `right-toolbar', and `left-toolbar'.")
|
|
|
601
|
|
|
602 (defvar gnus-group-toolbar
|
|
|
603 '(
|
|
|
604 [gnus-group-get-new-news gnus-group-get-new-news t "Get new news"]
|
|
|
605 [gnus-group-get-new-news-this-group
|
|
|
606 gnus-group-get-new-news-this-group t "Get new news in this group"]
|
|
|
607 [gnus-group-catchup-current
|
|
|
608 gnus-group-catchup-current t "Catchup group"]
|
|
|
609 [gnus-group-describe-group
|
|
|
610 gnus-group-describe-group t "Describe group"]
|
|
|
611 [gnus-group-kill-group gnus-group-kill-group t "Kill group"]
|
|
|
612 [gnus-group-exit gnus-group-exit t "Exit Gnus"]
|
|
|
613 )
|
|
|
614 "The group buffer toolbar.")
|
|
|
615
|
|
|
616 (defvar gnus-summary-toolbar
|
|
|
617 '(
|
|
|
618 [gnus-summary-prev-unread
|
|
|
619 gnus-summary-prev-unread-article t "Prev unread article"]
|
|
|
620 [gnus-summary-next-unread
|
|
|
621 gnus-summary-next-unread-article t "Next unread article"]
|
|
|
622 [gnus-summary-post-news
|
|
|
623 gnus-summary-post-news t "Post an article"]
|
|
|
624 [gnus-summary-followup-with-original
|
|
|
625 gnus-summary-followup-with-original t
|
|
|
626 "Post a followup and yank the original"]
|
|
|
627 [gnus-summary-followup
|
|
|
628 gnus-summary-followup t "Post a followup"]
|
|
|
629 [gnus-summary-reply-with-original
|
|
|
630 gnus-summary-reply-with-original t "Mail a reply and yank the original"]
|
|
|
631 [gnus-summary-reply
|
|
|
632 gnus-summary-reply t "Mail a reply"]
|
|
|
633 [gnus-summary-caesar-message
|
|
|
634 gnus-summary-caesar-message t "Rot 13"]
|
|
|
635 [gnus-uu-decode-uu
|
|
|
636 gnus-uu-decode-uu t "Decode uuencoded articles"]
|
|
|
637 [gnus-summary-save-article-file
|
|
|
638 gnus-summary-save-article-file t "Save article in file"]
|
|
|
639 [gnus-summary-save-article
|
|
|
640 gnus-summary-save-article t "Save article"]
|
|
|
641 [gnus-uu-post-news
|
|
|
642 gnus-uu-post-news t "Post an uuencoded article"]
|
|
|
643 [gnus-summary-cancel-article
|
|
|
644 gnus-summary-cancel-article t "Cancel article"]
|
|
|
645 [gnus-summary-catchup-and-exit
|
|
|
646 gnus-summary-catchup-and-exit t "Catchup and exit"]
|
|
|
647 [gnus-summary-exit gnus-summary-exit t "Exit this summary"]
|
|
|
648 )
|
|
|
649 "The summary buffer toolbar.")
|
|
|
650
|
|
|
651 (defvar gnus-summary-mail-toolbar
|
|
|
652 '(
|
|
|
653 [gnus-summary-prev-unread
|
|
|
654 gnus-summary-prev-unread-article t "Prev unread article"]
|
|
|
655 [gnus-summary-next-unread
|
|
|
656 gnus-summary-next-unread-article t "Next unread article"]
|
|
|
657 [gnus-summary-mail-reply gnus-summary-reply t "Reply"]
|
|
|
658 [gnus-summary-mail-get gnus-mail-get t "Message get"]
|
|
|
659 [gnus-summary-mail-originate gnus-summary-post-news t "Originate"]
|
|
|
660 [gnus-summary-mail-save gnus-summary-save-article t "Save"]
|
|
|
661 [gnus-summary-mail-copy gnus-summary-copy-article t "Copy message"]
|
|
|
662 ; [gnus-summary-mail-delete gnus-summary-delete-article t "Delete message"]
|
|
|
663 [gnus-summary-mail-forward gnus-summary-mail-forward t "Forward message"]
|
|
|
664 ; [gnus-summary-mail-spell gnus-mail-spell t "Spell"]
|
|
|
665 ; [gnus-summary-mail-help gnus-mail-help t "Message help"]
|
|
|
666 [gnus-summary-caesar-message
|
|
|
667 gnus-summary-caesar-message t "Rot 13"]
|
|
|
668 [gnus-uu-decode-uu
|
|
|
669 gnus-uu-decode-uu t "Decode uuencoded articles"]
|
|
|
670 [gnus-summary-save-article-file
|
|
|
671 gnus-summary-save-article-file t "Save article in file"]
|
|
|
672 [gnus-summary-save-article
|
|
|
673 gnus-summary-save-article t "Save article"]
|
|
|
674 [gnus-summary-catchup-and-exit
|
|
|
675 gnus-summary-catchup-and-exit t "Catchup and exit"]
|
|
|
676 [gnus-summary-exit gnus-summary-exit t "Exit this summary"]
|
|
|
677 )
|
|
|
678 "The summary buffer mail toolbar.")
|
|
|
679
|
|
|
680 (defun gnus-xmas-setup-group-toolbar ()
|
|
|
681 (and gnus-use-toolbar
|
|
|
682 (message-xmas-setup-toolbar gnus-group-toolbar nil "gnus")
|
|
|
683 (set-specifier (symbol-value gnus-use-toolbar)
|
|
|
684 (cons (current-buffer) gnus-group-toolbar))))
|
|
|
685
|
|
|
686 (defun gnus-xmas-setup-summary-toolbar ()
|
|
|
687 (let ((bar (if (gnus-news-group-p gnus-newsgroup-name)
|
|
|
688 gnus-summary-toolbar gnus-summary-mail-toolbar)))
|
|
|
689 (and gnus-use-toolbar
|
|
|
690 (message-xmas-setup-toolbar bar nil "gnus")
|
|
|
691 (set-specifier (symbol-value gnus-use-toolbar)
|
|
|
692 (cons (current-buffer) bar)))))
|
|
|
693
|
|
|
694 (defun gnus-xmas-mail-strip-quoted-names (address)
|
|
|
695 "Protect mail-strip-quoted-names from NIL input.
|
|
|
696 XEmacs compatibility workaround."
|
|
|
697 (if (null address)
|
|
|
698 nil
|
|
|
699 (mail-strip-quoted-names address)))
|
|
|
700
|
|
|
701 (defun gnus-xmas-call-region (command &rest args)
|
|
|
702 (apply
|
|
|
703 'call-process-region (point-min) (point-max) command t '(t nil) nil
|
|
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704 args))
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705
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706 (unless (find-face 'gnus-x-face)
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707 (copy-face 'default 'gnus-x-face)
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708 (set-face-foreground 'gnus-x-face "black")
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709 (set-face-background 'gnus-x-face "white"))
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710
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711 (defun gnus-xmas-article-display-xface (beg end)
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712 "Display any XFace headers in the current article."
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713 (save-excursion
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714 (let (xface-glyph)
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715 (if (featurep 'xface)
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716 (setq xface-glyph
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717 (make-glyph (vector 'xface :data
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718 (concat "X-Face: "
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719 (buffer-substring beg end)))))
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720 (let ((cur (current-buffer)))
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|
721 (save-excursion
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722 (gnus-set-work-buffer)
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723 (insert (format "%s" (buffer-substring beg end cur)))
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724 (gnus-xmas-call-region "uncompface")
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725 (goto-char (point-min))
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726 (insert "/* Width=48, Height=48 */\n")
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727 (gnus-xmas-call-region "icontopbm")
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728 (gnus-xmas-call-region "ppmtoxpm")
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729 (setq xface-glyph
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730 (make-glyph
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731 (vector 'xpm :data (buffer-string )))))))
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732 (set-glyph-face xface-glyph 'gnus-x-face)
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733 (goto-char (point-min))
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734 (re-search-forward "^From:" nil t)
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735 (set-extent-begin-glyph
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736 (make-extent (point) (1+ (point))) xface-glyph))))
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737
|
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738 (defun gnus-xmas-article-show-hidden-text (type &optional hide)
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739 "Show all hidden text of type TYPE.
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|
|
740 If HIDE, hide the text instead."
|
|
|
741 (save-excursion
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|
742 (set-buffer gnus-article-buffer)
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|
|
743 (let ((buffer-read-only nil)
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|
|
744 (inhibit-point-motion-hooks t)
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|
|
745 (beg (point-min)))
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|
|
746 (while (gnus-goto-char (text-property-any
|
|
|
747 beg (point-max) 'gnus-type type))
|
|
|
748 (setq beg (point))
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|
|
749 (forward-char)
|
|
|
750 (if hide
|
|
|
751 (gnus-hide-text beg (point) gnus-hidden-properties)
|
|
|
752 (gnus-unhide-text beg (point)))
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|
|
753 (setq beg (point)))
|
|
|
754 (save-window-excursion
|
|
|
755 (select-window (get-buffer-window (current-buffer)))
|
|
|
756 (recenter))
|
|
|
757 t)))
|
|
|
758
|
|
|
759 (defun gnus-xmas-mode-line-buffer-identification (line)
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|
|
760 (let ((line (car line))
|
|
|
761 chop)
|
|
|
762 (if (not (stringp line))
|
|
|
763 (list line)
|
|
|
764 (unless (setq chop (string-match ":" line))
|
|
|
765 (setq chop (/ (length line) 2)))
|
|
|
766 (list (cons modeline-buffer-id-left-extent (substring line 0 chop))
|
|
|
767 (cons modeline-buffer-id-right-extent (substring line chop))))))
|
|
|
768
|
|
|
769 (provide 'gnus-xmas)
|
|
|
770
|
|
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771 ;;; gnus-xmas.el ends here
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