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1 ;;; gnus-xmas.el --- Gnus functions for XEmacs
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2 ;; Copyright (C) 1995,96,97 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 (defvar menu-bar-mode (featurep 'menubar))
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30 (require 'messagexmas)
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31
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32 (defvar gnus-xmas-glyph-directory nil
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33 "*Directory where Gnus logos and icons are located.
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34 If this variable is nil, Gnus will try to locate the directory
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35 automatically.")
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36
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37 (defvar gnus-xmas-logo-color-alist
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38 '((flame "#cc3300" "#ff2200")
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39 (pine "#c0cc93" "#f8ffb8")
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40 (moss "#a1cc93" "#d2ffb8")
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41 (irish "#04cc90" "#05ff97")
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42 (sky "#049acc" "#05deff")
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43 (tin "#6886cc" "#82b6ff")
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44 (velvet "#7c68cc" "#8c82ff")
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45 (grape "#b264cc" "#cf7df")
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46 (labia "#cc64c2" "#fd7dff")
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47 (berry "#cc6485" "#ff7db5")
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48 (neutral "#b4b4b4" "#878787")
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49 (september "#bf9900" "#ffcc00"))
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50 "Color alist used for the Gnus logo.")
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51
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52 (defvar gnus-xmas-logo-color-style 'flame
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53 "Color styles used for the Gnus logo.")
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54
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55 (defvar gnus-xmas-logo-colors
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56 (cdr (assq gnus-xmas-logo-color-style gnus-xmas-logo-color-alist))
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57 "Colors used for the Gnus logo.")
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58
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59 (defvar gnus-article-x-face-command
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60 (if (featurep 'xface)
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61 'gnus-xmas-article-display-xface
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62 "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | xv -quit -")
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63 "String or function to be executed to display an X-Face header.
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64 If it is a string, the command will be executed in a sub-shell
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65 asynchronously. The compressed face will be piped to this command.")
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66
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67 ;;; Internal variables.
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68
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69 ;; Don't warn about these undefined variables.
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70
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71 (defvar gnus-group-mode-hook)
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72 (defvar gnus-summary-mode-hook)
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73 (defvar gnus-article-mode-hook)
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74
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75 ;;defined in gnus.el
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76 (defvar gnus-active-hashtb)
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77 (defvar gnus-article-buffer)
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78 (defvar gnus-auto-center-summary)
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79 (defvar gnus-buffer-list)
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80 (defvar gnus-current-headers)
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81 (defvar gnus-level-killed)
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82 (defvar gnus-level-zombie)
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83 (defvar gnus-newsgroup-bookmarks)
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84 (defvar gnus-newsgroup-dependencies)
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85 (defvar gnus-newsgroup-selected-overlay)
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86 (defvar gnus-newsrc-hashtb)
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87 (defvar gnus-read-mark)
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88 (defvar gnus-refer-article-method)
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89 (defvar gnus-reffed-article-number)
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90 (defvar gnus-unread-mark)
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91 (defvar gnus-version)
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92 (defvar gnus-view-pseudos)
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93 (defvar gnus-view-pseudos-separately)
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94 (defvar gnus-visual)
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95 (defvar gnus-zombie-list)
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96 ;;defined in gnus-msg.el
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97 (defvar gnus-article-copy)
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98 (defvar gnus-check-before-posting)
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99 ;;defined in gnus-vis.el
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100 (defvar gnus-article-button-face)
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101 (defvar gnus-article-mouse-face)
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102 (defvar gnus-summary-selected-face)
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103 (defvar gnus-group-reading-menu)
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104 (defvar gnus-group-group-menu)
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105 (defvar gnus-group-misc-menu)
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106 (defvar gnus-summary-article-menu)
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107 (defvar gnus-summary-thread-menu)
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108 (defvar gnus-summary-misc-menu)
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109 (defvar gnus-summary-post-menu)
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110 (defvar gnus-summary-kill-menu)
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111 (defvar gnus-article-article-menu)
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112 (defvar gnus-article-treatment-menu)
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113 (defvar gnus-mouse-2)
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114 (defvar standard-display-table)
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115 (defvar gnus-tree-minimize-window)
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116
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117 (defun gnus-xmas-set-text-properties (start end props &optional buffer)
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118 "You should NEVER use this function. It is ideologically blasphemous.
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119 It is provided only to ease porting of broken FSF Emacs programs."
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120 (if (stringp buffer)
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121 nil
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122 (map-extents (lambda (extent ignored)
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123 (remove-text-properties
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124 start end
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125 (list (extent-property extent 'text-prop) nil)
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126 buffer))
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127 buffer start end nil nil 'text-prop)
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128 (gnus-add-text-properties start end props buffer)))
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129
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130 (defun gnus-xmas-highlight-selected-summary ()
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131 ;; Highlight selected article in summary buffer
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132 (when gnus-summary-selected-face
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133 (when gnus-newsgroup-selected-overlay
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134 (delete-extent gnus-newsgroup-selected-overlay))
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135 (setq gnus-newsgroup-selected-overlay
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136 (make-extent (gnus-point-at-bol) (gnus-point-at-eol)))
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137 (set-extent-face gnus-newsgroup-selected-overlay
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138 gnus-summary-selected-face)))
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139
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140 (defvar gnus-xmas-force-redisplay nil
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141 "If non-nil, force a redisplay before recentering the summary buffer.
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142 This is ugly, but it works around a bug in `window-displayed-height'.")
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143
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144 (defun gnus-xmas-switch-horizontal-scrollbar-off ()
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32
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145 (when (featurep 'scrollbar)
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146 (set-specifier scrollbar-height (cons (current-buffer) 0))))
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147
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148 (defun gnus-xmas-summary-recenter ()
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149 "\"Center\" point in the summary window.
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150 If `gnus-auto-center-summary' is nil, or the article buffer isn't
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151 displayed, no centering will be performed."
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152 ;; Suggested by earle@mahendo.JPL.NASA.GOV (Greg Earle).
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153 ;; Recenter only when requested. Suggested by popovich@park.cs.columbia.edu.
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154 ;; Force redisplay to get properly computed window height.
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155 (when gnus-xmas-force-redisplay
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156 (sit-for 0))
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157 (when gnus-auto-center-summary
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158 (let* ((height (if (fboundp 'window-displayed-height)
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159 (window-displayed-height)
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160 (- (window-height) 2)))
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161 (top (cond ((< height 4) 0)
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162 ((< height 7) 1)
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163 (t 2)))
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164 (bottom (save-excursion (goto-char (point-max))
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165 (forward-line (- height))
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166 (point)))
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167 (window (get-buffer-window (current-buffer))))
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168 (when (get-buffer-window gnus-article-buffer)
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169 ;; Only do recentering when the article buffer is displayed,
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170 ;; Set the window start to either `bottom', which is the biggest
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171 ;; possible valid number, or the second line from the top,
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172 ;; whichever is the least.
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173 (set-window-start
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174 window (min bottom (save-excursion (forward-line (- top)) (point)))))
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175 ;; Do horizontal recentering while we're at it.
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176 (when (and (get-buffer-window (current-buffer) t)
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177 (not (eq gnus-auto-center-summary 'vertical)))
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178 (let ((selected (selected-window)))
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179 (select-window (get-buffer-window (current-buffer) t))
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180 (gnus-summary-position-point)
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181 (gnus-horizontal-recenter)
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182 (select-window selected))))))
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183
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184 (defun gnus-xmas-summary-set-display-table ()
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185 ;; Setup the display table -- like gnus-summary-setup-display-table,
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186 ;; but done in an XEmacsish way.
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187 (let ((table (make-display-table))
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188 ;; Nix out all the control chars...
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189 (i 32))
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190 (while (>= (setq i (1- i)) 0)
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191 (aset table i [??]))
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192 ;; ... but not newline and cr, of course. (cr is necessary for the
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193 ;; selective display).
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194 (aset table ?\n nil)
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195 (aset table ?\r nil)
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196 ;; We nix out any glyphs over 126 that are not set already.
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197 (let ((i 256))
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198 (while (>= (setq i (1- i)) 127)
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199 ;; Only modify if the entry is nil.
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200 (or (aref table i)
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201 (aset table i [??]))))
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202 (add-spec-to-specifier current-display-table table (current-buffer) nil)))
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203
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204 (defun gnus-xmas-add-hook (hook function &optional append local)
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205 (add-hook hook function))
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206
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207 (defun gnus-xmas-add-text-properties (start end props &optional object)
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208 (add-text-properties start end props object)
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209 (put-text-property start end 'start-closed nil object))
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210
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211 (defun gnus-xmas-put-text-property (start end prop value &optional object)
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212 (put-text-property start end prop value object)
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213 (put-text-property start end 'start-closed nil object))
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214
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215 (defun gnus-xmas-extent-start-open (point)
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216 (map-extents (lambda (extent arg)
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217 (set-extent-property extent 'start-open t))
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218 nil point (min (1+ (point)) (point-max))))
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219
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220 (defun gnus-xmas-article-push-button (event)
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221 "Check text under the mouse pointer for a callback function.
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222 If the text under the mouse pointer has a `gnus-callback' property,
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223 call it with the value of the `gnus-data' text property."
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224 (interactive "e")
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225 (set-buffer (window-buffer (event-window event)))
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226 (let* ((pos (event-closest-point event))
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227 (data (get-text-property pos 'gnus-data))
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228 (fun (get-text-property pos 'gnus-callback)))
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229 (when fun
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230 (funcall fun data))))
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231
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232 (defun gnus-xmas-move-overlay (extent start end &optional buffer)
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233 (set-extent-endpoints extent start end))
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234
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235 ;; Fixed by Christopher Davis <ckd@loiosh.kei.com>.
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236 (defun gnus-xmas-article-add-button (from to fun &optional data)
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237 "Create a button between FROM and TO with callback FUN and data DATA."
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238 (when gnus-article-button-face
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239 (gnus-overlay-put (gnus-make-overlay from to)
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240 'face gnus-article-button-face))
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241 (gnus-add-text-properties
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242 from to
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243 (nconc
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244 (and gnus-article-mouse-face
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245 (list 'mouse-face gnus-article-mouse-face))
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246 (list 'gnus-callback fun)
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247 (and data (list 'gnus-data data))
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248 (list 'highlight t))))
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249
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250 (defun gnus-xmas-window-top-edge (&optional window)
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251 (nth 1 (window-pixel-edges window)))
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252
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253 (defun gnus-xmas-tree-minimize ()
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254 (when (and gnus-tree-minimize-window
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255 (not (one-window-p)))
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256 (let* ((window-min-height 2)
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257 (height (1+ (count-lines (point-min) (point-max))))
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258 (min (max (1- window-min-height) height))
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259 (tot (if (numberp gnus-tree-minimize-window)
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260 (min gnus-tree-minimize-window min)
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261 min))
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262 (win (get-buffer-window (current-buffer)))
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263 (wh (and win (1- (window-height win)))))
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264 (when (and win
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265 (not (eq tot wh)))
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266 (let ((selected (selected-window)))
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267 (select-window win)
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268 (enlarge-window (- tot wh))
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269 (select-window selected))))))
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270
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271 ;; Select the lowest window on the frame.
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272 (defun gnus-xmas-appt-select-lowest-window ()
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273 (let* ((lowest-window (selected-window))
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274 (bottom-edge (car (cdr (cdr (cdr (window-pixel-edges))))))
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275 (last-window (previous-window))
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276 (window-search t))
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277 (while window-search
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278 (let* ((this-window (next-window))
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279 (next-bottom-edge (car (cdr (cdr (cdr
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280 (window-pixel-edges
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281 this-window)))))))
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282 (when (< bottom-edge next-bottom-edge)
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283 (setq bottom-edge next-bottom-edge)
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284 (setq lowest-window this-window))
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285
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286 (select-window this-window)
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287 (when (eq last-window this-window)
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288 (select-window lowest-window)
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289 (setq window-search nil))))))
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290
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291 (defmacro gnus-xmas-menu-add (type &rest menus)
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292 `(gnus-xmas-menu-add-1 ',type ',menus))
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293 (put 'gnus-xmas-menu-add 'lisp-indent-function 1)
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294
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295 (defun gnus-xmas-menu-add-1 (type menus)
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296 (when (and menu-bar-mode
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297 (gnus-visual-p (intern (format "%s-menu" type)) 'menu))
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298 (while menus
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299 (easy-menu-add (symbol-value (pop menus))))))
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300
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301 (defun gnus-xmas-group-menu-add ()
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302 (gnus-xmas-menu-add group
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303 gnus-group-reading-menu gnus-group-group-menu gnus-group-misc-menu))
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304
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305 (defun gnus-xmas-summary-menu-add ()
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306 (gnus-xmas-menu-add summary
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307 gnus-summary-misc-menu gnus-summary-kill-menu
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308 gnus-summary-article-menu gnus-summary-thread-menu
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309 gnus-summary-post-menu ))
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310
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311 (defun gnus-xmas-article-menu-add ()
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312 (gnus-xmas-menu-add article
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313 gnus-article-article-menu gnus-article-treatment-menu))
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314
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315 (defun gnus-xmas-score-menu-add ()
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316 (gnus-xmas-menu-add score
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317 gnus-score-menu))
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318
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319 (defun gnus-xmas-pick-menu-add ()
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320 (gnus-xmas-menu-add pick
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321 gnus-pick-menu))
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322
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323 (defun gnus-xmas-topic-menu-add ()
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324 (gnus-xmas-menu-add topic
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325 gnus-topic-menu))
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326
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327 (defun gnus-xmas-binary-menu-add ()
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328 (gnus-xmas-menu-add binary
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329 gnus-binary-menu))
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330
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331 (defun gnus-xmas-tree-menu-add ()
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332 (gnus-xmas-menu-add tree
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333 gnus-tree-menu))
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334
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335 (defun gnus-xmas-server-menu-add ()
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336 (gnus-xmas-menu-add menu
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337 gnus-server-server-menu gnus-server-connections-menu))
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338
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339 (defun gnus-xmas-browse-menu-add ()
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340 (gnus-xmas-menu-add browse
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341 gnus-browse-menu))
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342
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343 (defun gnus-xmas-grouplens-menu-add ()
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344 (gnus-xmas-menu-add grouplens
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345 gnus-grouplens-menu))
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346
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347 (defun gnus-xmas-read-event-char ()
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348 "Get the next event."
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16
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349 (let ((event (next-command-event)))
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350 (sit-for 0)
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0
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351 ;; We junk all non-key events. Is this naughty?
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28
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352 (while (not (or (key-press-event-p event)
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353 (button-press-event-p event)))
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354 (dispatch-event event)
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355 (setq event (next-command-event)))
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30
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356 (cons (and (key-press-event-p event)
|
|
|
357 (event-to-character event))
|
|
0
|
358 event)))
|
|
|
359
|
|
|
360 (defun gnus-xmas-group-remove-excess-properties ()
|
|
|
361 (let ((end (point))
|
|
|
362 (beg (progn (forward-line -1) (point))))
|
|
|
363 (remove-text-properties (1+ beg) end '(gnus-group nil))
|
|
30
|
364 (remove-text-properties
|
|
|
365 beg end
|
|
0
|
366 '(gnus-topic nil gnus-topic-level nil gnus-topic-visible nil))
|
|
|
367 (goto-char end)
|
|
30
|
368 (map-extents
|
|
0
|
369 (lambda (e ma)
|
|
|
370 (set-extent-property e 'start-closed t))
|
|
|
371 (current-buffer) beg end)))
|
|
30
|
372
|
|
0
|
373 (defun gnus-xmas-topic-remove-excess-properties ()
|
|
|
374 (let ((end (point))
|
|
|
375 (beg (progn (forward-line -1) (point))))
|
|
|
376 (remove-text-properties beg end '(gnus-group nil gnus-unread nil))
|
|
|
377 (remove-text-properties (1+ beg) end '(gnus-topic nil))
|
|
|
378 (goto-char end)))
|
|
|
379
|
|
|
380 (defun gnus-xmas-seconds-since-epoch (date)
|
|
|
381 "Return a floating point number that says how many seconds have lapsed between Jan 1 12:00:00 1970 and DATE."
|
|
|
382 (let* ((tdate (mapcar (lambda (ti) (and ti (string-to-int ti)))
|
|
|
383 (timezone-parse-date date)))
|
|
|
384 (ttime (mapcar (lambda (ti) (and ti (string-to-int ti)))
|
|
|
385 (timezone-parse-time
|
|
|
386 (aref (timezone-parse-date date) 3))))
|
|
|
387 (edate (mapcar (lambda (ti) (and ti (string-to-int ti)))
|
|
|
388 (timezone-parse-date "Jan 1 12:00:00 1970")))
|
|
30
|
389 (tday (- (timezone-absolute-from-gregorian
|
|
0
|
390 (nth 1 tdate) (nth 2 tdate) (nth 0 tdate))
|
|
30
|
391 (timezone-absolute-from-gregorian
|
|
0
|
392 (nth 1 edate) (nth 2 edate) (nth 0 edate)))))
|
|
|
393 (+ (nth 2 ttime)
|
|
|
394 (* (nth 1 ttime) 60)
|
|
|
395 (* (float (nth 0 ttime)) 60 60)
|
|
|
396 (* (float tday) 60 60 24))))
|
|
|
397
|
|
|
398 (defun gnus-xmas-define ()
|
|
|
399 (setq gnus-mouse-2 [button2])
|
|
|
400
|
|
16
|
401 (unless (memq 'underline (face-list))
|
|
|
402 (and (fboundp 'make-face)
|
|
|
403 (funcall (intern "make-face") 'underline)))
|
|
0
|
404 ;; Must avoid calling set-face-underline-p directly, because it
|
|
|
405 ;; is a defsubst in emacs19, and will make the .elc files non
|
|
|
406 ;; portable!
|
|
16
|
407 (unless (face-differs-from-default-p 'underline)
|
|
|
408 (funcall (intern "set-face-underline-p") 'underline t))
|
|
|
409
|
|
|
410 (cond
|
|
|
411 ((fboundp 'char-or-char-int-p)
|
|
|
412 ;; Handle both types of marks for XEmacs-20.x.
|
|
|
413 (fset 'gnus-characterp 'char-or-char-int-p))
|
|
|
414 ;; V19 of XEmacs, probably.
|
|
|
415 (t
|
|
|
416 (fset 'gnus-characterp 'characterp)))
|
|
0
|
417
|
|
|
418 (fset 'gnus-make-overlay 'make-extent)
|
|
|
419 (fset 'gnus-overlay-put 'set-extent-property)
|
|
|
420 (fset 'gnus-move-overlay 'gnus-xmas-move-overlay)
|
|
|
421 (fset 'gnus-overlay-end 'extent-end-position)
|
|
|
422 (fset 'gnus-extent-detached-p 'extent-detached-p)
|
|
|
423 (fset 'gnus-add-text-properties 'gnus-xmas-add-text-properties)
|
|
|
424 (fset 'gnus-put-text-property 'gnus-xmas-put-text-property)
|
|
30
|
425
|
|
0
|
426 (require 'text-props)
|
|
16
|
427 (if (and (<= emacs-major-version 19)
|
|
|
428 (< emacs-minor-version 14))
|
|
0
|
429 (fset 'gnus-set-text-properties 'gnus-xmas-set-text-properties))
|
|
|
430
|
|
16
|
431 (when (fboundp 'turn-off-scroll-in-place)
|
|
|
432 (add-hook 'gnus-article-mode-hook 'turn-off-scroll-in-place))
|
|
|
433
|
|
|
434 (unless (boundp 'standard-display-table)
|
|
|
435 (setq standard-display-table nil))
|
|
0
|
436
|
|
|
437 (defvar gnus-mouse-face-prop 'highlight)
|
|
|
438
|
|
|
439 (unless (fboundp 'encode-time)
|
|
|
440 (defun encode-time (sec minute hour day month year &optional zone)
|
|
|
441 (let ((seconds
|
|
|
442 (gnus-xmas-seconds-since-epoch
|
|
30
|
443 (timezone-make-arpa-date
|
|
0
|
444 year month day (timezone-make-time-string hour minute sec)
|
|
|
445 zone))))
|
|
|
446 (list (floor (/ seconds (expt 2 16)))
|
|
|
447 (round (mod seconds (expt 2 16)))))))
|
|
30
|
448
|
|
0
|
449 (defun gnus-byte-code (func)
|
|
|
450 "Return a form that can be `eval'ed based on FUNC."
|
|
|
451 (let ((fval (symbol-function func)))
|
|
|
452 (if (compiled-function-p fval)
|
|
|
453 (list 'funcall fval)
|
|
|
454 (cons 'progn (cdr (cdr fval))))))
|
|
|
455
|
|
30
|
456 (fset 'gnus-x-color-values
|
|
0
|
457 (if (fboundp 'x-color-values)
|
|
|
458 'x-color-values
|
|
|
459 (lambda (color)
|
|
|
460 (color-instance-rgb-components
|
|
16
|
461 (make-color-instance color))))))
|
|
0
|
462
|
|
|
463 (defun gnus-xmas-redefine ()
|
|
|
464 "Redefine lots of Gnus functions for XEmacs."
|
|
44
|
465 (fset 'gnus-summary-set-display-table 'gnus-xmas-summary-set-display-table)
|
|
0
|
466 (fset 'gnus-visual-turn-off-edit-menu 'identity)
|
|
|
467 (fset 'gnus-summary-recenter 'gnus-xmas-summary-recenter)
|
|
|
468 (fset 'gnus-extent-start-open 'gnus-xmas-extent-start-open)
|
|
|
469 (fset 'gnus-article-push-button 'gnus-xmas-article-push-button)
|
|
|
470 (fset 'gnus-article-add-button 'gnus-xmas-article-add-button)
|
|
|
471 (fset 'gnus-window-top-edge 'gnus-xmas-window-top-edge)
|
|
|
472 (fset 'gnus-read-event-char 'gnus-xmas-read-event-char)
|
|
|
473 (fset 'gnus-group-startup-message 'gnus-xmas-group-startup-message)
|
|
|
474 (fset 'gnus-tree-minimize 'gnus-xmas-tree-minimize)
|
|
30
|
475 (fset 'gnus-appt-select-lowest-window
|
|
0
|
476 'gnus-xmas-appt-select-lowest-window)
|
|
|
477 (fset 'gnus-mail-strip-quoted-names 'gnus-xmas-mail-strip-quoted-names)
|
|
|
478 (fset 'gnus-add-hook 'gnus-xmas-add-hook)
|
|
|
479 (fset 'gnus-character-to-event 'character-to-event)
|
|
|
480 (fset 'gnus-mode-line-buffer-identification
|
|
|
481 'gnus-xmas-mode-line-buffer-identification)
|
|
16
|
482 (fset 'gnus-key-press-event-p 'key-press-event-p)
|
|
28
|
483 (fset 'gnus-region-active-p 'region-active-p)
|
|
30
|
484
|
|
0
|
485 (add-hook 'gnus-group-mode-hook 'gnus-xmas-group-menu-add)
|
|
|
486 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-summary-menu-add)
|
|
|
487 (add-hook 'gnus-article-mode-hook 'gnus-xmas-article-menu-add)
|
|
|
488 (add-hook 'gnus-score-mode-hook 'gnus-xmas-score-menu-add)
|
|
|
489
|
|
|
490 (add-hook 'gnus-pick-mode-hook 'gnus-xmas-pick-menu-add)
|
|
16
|
491 (add-hook 'gnus-topic-mode-hook 'gnus-xmas-topic-menu-add)
|
|
0
|
492 (add-hook 'gnus-tree-mode-hook 'gnus-xmas-tree-menu-add)
|
|
|
493 (add-hook 'gnus-binary-mode-hook 'gnus-xmas-binary-menu-add)
|
|
|
494 (add-hook 'gnus-grouplens-mode-hook 'gnus-xmas-grouplens-menu-add)
|
|
|
495 (add-hook 'gnus-server-mode-hook 'gnus-xmas-server-menu-add)
|
|
|
496 (add-hook 'gnus-browse-mode-hook 'gnus-xmas-browse-menu-add)
|
|
|
497
|
|
|
498 (add-hook 'gnus-group-mode-hook 'gnus-xmas-setup-group-toolbar)
|
|
|
499 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-setup-summary-toolbar)
|
|
|
500
|
|
26
|
501 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-switch-horizontal-scrollbar-off)
|
|
|
502
|
|
0
|
503 (when (and (<= emacs-major-version 19)
|
|
|
504 (<= emacs-minor-version 13))
|
|
16
|
505 (setq gnus-article-x-face-too-ugly (when (eq (device-type) 'tty)
|
|
|
506 "."))
|
|
0
|
507 (fset 'gnus-highlight-selected-summary
|
|
|
508 'gnus-xmas-highlight-selected-summary)
|
|
|
509 (fset 'gnus-group-remove-excess-properties
|
|
|
510 'gnus-xmas-group-remove-excess-properties)
|
|
|
511 (fset 'gnus-topic-remove-excess-properties
|
|
|
512 'gnus-xmas-topic-remove-excess-properties)
|
|
|
513 (fset 'gnus-mode-line-buffer-identification 'identity)
|
|
|
514 (unless (boundp 'shell-command-switch)
|
|
16
|
515 (setq shell-command-switch "-c"))))
|
|
0
|
516
|
|
|
517
|
|
|
518 ;;; XEmacs logo and toolbar.
|
|
|
519
|
|
|
520 (defun gnus-xmas-group-startup-message (&optional x y)
|
|
|
521 "Insert startup message in current buffer."
|
|
|
522 ;; Insert the message.
|
|
|
523 (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
|
|
|
524 (erase-buffer)
|
|
|
525 (let ((logo (and gnus-xmas-glyph-directory
|
|
30
|
526 (concat
|
|
0
|
527 (file-name-as-directory gnus-xmas-glyph-directory)
|
|
|
528 "gnus."
|
|
|
529 (if (featurep 'xpm) "xpm" "xbm"))))
|
|
30
|
530 (xpm-color-symbols
|
|
0
|
531 (and (featurep 'xpm)
|
|
|
532 (append `(("thing" ,(car gnus-xmas-logo-colors))
|
|
|
533 ("shadow" ,(cadr gnus-xmas-logo-colors)))
|
|
|
534 xpm-color-symbols))))
|
|
|
535 (if (and (featurep 'xpm)
|
|
|
536 (not (equal (device-type) 'tty))
|
|
|
537 logo
|
|
|
538 (file-exists-p logo))
|
|
|
539 (progn
|
|
|
540 (setq logo (make-glyph logo))
|
|
|
541 (insert " ")
|
|
|
542 (set-extent-begin-glyph (make-extent (point) (point)) logo)
|
|
|
543 (goto-char (point-min))
|
|
|
544 (while (not (eobp))
|
|
|
545 (insert (make-string (/ (max (- (window-width) (or x 35)) 0) 2)
|
|
|
546 ? ))
|
|
|
547 (forward-line 1))
|
|
|
548 (goto-char (point-min))
|
|
|
549 (let* ((pheight (+ 20 (count-lines (point-min) (point-max))))
|
|
|
550 (wheight (window-height))
|
|
|
551 (rest (- wheight pheight)))
|
|
|
552 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n))))
|
|
|
553
|
|
|
554 (insert
|
|
|
555 (format " %s
|
|
30
|
556 _ ___ _ _
|
|
|
557 _ ___ __ ___ __ _ ___
|
|
|
558 __ _ ___ __ ___
|
|
|
559 _ ___ _
|
|
|
560 _ _ __ _
|
|
|
561 ___ __ _
|
|
|
562 __ _
|
|
|
563 _ _ _
|
|
|
564 _ _ _
|
|
|
565 _ _ _
|
|
|
566 __ ___
|
|
|
567 _ _ _ _
|
|
|
568 _ _
|
|
|
569 _ _
|
|
|
570 _ _
|
|
|
571 _
|
|
|
572 __
|
|
0
|
573
|
|
30
|
574 "
|
|
0
|
575 ""))
|
|
|
576 ;; And then hack it.
|
|
16
|
577 (gnus-indent-rigidly (point-min) (point-max)
|
|
0
|
578 (/ (max (- (window-width) (or x 46)) 0) 2))
|
|
|
579 (goto-char (point-min))
|
|
|
580 (forward-line 1)
|
|
|
581 (let* ((pheight (count-lines (point-min) (point-max)))
|
|
|
582 (wheight (window-height))
|
|
|
583 (rest (- wheight pheight)))
|
|
|
584 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n))))
|
|
|
585 ;; Fontify some.
|
|
|
586 (goto-char (point-min))
|
|
16
|
587 (put-text-property (point-min) (point-max) 'face 'gnus-splash-face)
|
|
0
|
588 (goto-char (point-min))
|
|
30
|
589 (setq modeline-buffer-identification
|
|
16
|
590 (list (concat gnus-version ": *Group*")))
|
|
|
591 (set-buffer-modified-p t)))
|
|
0
|
592
|
|
|
593
|
|
|
594 ;;; The toolbar.
|
|
|
595
|
|
|
596 (defvar gnus-use-toolbar (if (featurep 'toolbar)
|
|
|
597 'default-toolbar
|
|
|
598 nil)
|
|
|
599 "*If nil, do not use a toolbar.
|
|
|
600 If it is non-nil, it must be a toolbar. The five legal values are
|
|
|
601 `default-toolbar', `top-toolbar', `bottom-toolbar',
|
|
|
602 `right-toolbar', and `left-toolbar'.")
|
|
|
603
|
|
30
|
604 (defvar gnus-group-toolbar
|
|
16
|
605 '([gnus-group-get-new-news gnus-group-get-new-news t "Get new news"]
|
|
30
|
606 [gnus-group-get-new-news-this-group
|
|
0
|
607 gnus-group-get-new-news-this-group t "Get new news in this group"]
|
|
30
|
608 [gnus-group-catchup-current
|
|
0
|
609 gnus-group-catchup-current t "Catchup group"]
|
|
30
|
610 [gnus-group-describe-group
|
|
0
|
611 gnus-group-describe-group t "Describe group"]
|
|
16
|
612 [gnus-group-unsubscribe gnus-group-unsubscribe t "Unsubscribe group"]
|
|
|
613 [gnus-group-subscribe gnus-group-subscribe t "Subscribe group"]
|
|
0
|
614 [gnus-group-kill-group gnus-group-kill-group t "Kill group"]
|
|
|
615 [gnus-group-exit gnus-group-exit t "Exit Gnus"]
|
|
|
616 )
|
|
|
617 "The group buffer toolbar.")
|
|
|
618
|
|
30
|
619 (defvar gnus-summary-toolbar
|
|
|
620 '([gnus-summary-prev-unread
|
|
|
621 gnus-summary-prev-page-or-article t "Page up"]
|
|
|
622 [gnus-summary-next-unread
|
|
|
623 gnus-summary-next-page t "Page down"]
|
|
|
624 [gnus-summary-post-news
|
|
0
|
625 gnus-summary-post-news t "Post an article"]
|
|
|
626 [gnus-summary-followup-with-original
|
|
30
|
627 gnus-summary-followup-with-original t
|
|
0
|
628 "Post a followup and yank the original"]
|
|
30
|
629 [gnus-summary-followup
|
|
0
|
630 gnus-summary-followup t "Post a followup"]
|
|
|
631 [gnus-summary-reply-with-original
|
|
|
632 gnus-summary-reply-with-original t "Mail a reply and yank the original"]
|
|
30
|
633 [gnus-summary-reply
|
|
0
|
634 gnus-summary-reply t "Mail a reply"]
|
|
|
635 [gnus-summary-caesar-message
|
|
|
636 gnus-summary-caesar-message t "Rot 13"]
|
|
|
637 [gnus-uu-decode-uu
|
|
|
638 gnus-uu-decode-uu t "Decode uuencoded articles"]
|
|
|
639 [gnus-summary-save-article-file
|
|
|
640 gnus-summary-save-article-file t "Save article in file"]
|
|
|
641 [gnus-summary-save-article
|
|
|
642 gnus-summary-save-article t "Save article"]
|
|
30
|
643 [gnus-uu-post-news
|
|
0
|
644 gnus-uu-post-news t "Post an uuencoded article"]
|
|
|
645 [gnus-summary-cancel-article
|
|
|
646 gnus-summary-cancel-article t "Cancel article"]
|
|
16
|
647 [gnus-summary-catchup
|
|
|
648 gnus-summary-catchup t "Catchup"]
|
|
0
|
649 [gnus-summary-catchup-and-exit
|
|
|
650 gnus-summary-catchup-and-exit t "Catchup and exit"]
|
|
|
651 [gnus-summary-exit gnus-summary-exit t "Exit this summary"]
|
|
|
652 )
|
|
|
653 "The summary buffer toolbar.")
|
|
|
654
|
|
|
655 (defvar gnus-summary-mail-toolbar
|
|
|
656 '(
|
|
30
|
657 [gnus-summary-prev-unread
|
|
0
|
658 gnus-summary-prev-unread-article t "Prev unread article"]
|
|
30
|
659 [gnus-summary-next-unread
|
|
0
|
660 gnus-summary-next-unread-article t "Next unread article"]
|
|
|
661 [gnus-summary-mail-reply gnus-summary-reply t "Reply"]
|
|
16
|
662 ; [gnus-summary-mail-get gnus-mail-get t "Message get"]
|
|
0
|
663 [gnus-summary-mail-originate gnus-summary-post-news t "Originate"]
|
|
|
664 [gnus-summary-mail-save gnus-summary-save-article t "Save"]
|
|
|
665 [gnus-summary-mail-copy gnus-summary-copy-article t "Copy message"]
|
|
|
666 ; [gnus-summary-mail-delete gnus-summary-delete-article t "Delete message"]
|
|
|
667 [gnus-summary-mail-forward gnus-summary-mail-forward t "Forward message"]
|
|
|
668 ; [gnus-summary-mail-spell gnus-mail-spell t "Spell"]
|
|
|
669 ; [gnus-summary-mail-help gnus-mail-help t "Message help"]
|
|
|
670 [gnus-summary-caesar-message
|
|
|
671 gnus-summary-caesar-message t "Rot 13"]
|
|
|
672 [gnus-uu-decode-uu
|
|
|
673 gnus-uu-decode-uu t "Decode uuencoded articles"]
|
|
|
674 [gnus-summary-save-article-file
|
|
|
675 gnus-summary-save-article-file t "Save article in file"]
|
|
|
676 [gnus-summary-save-article
|
|
|
677 gnus-summary-save-article t "Save article"]
|
|
16
|
678 [gnus-summary-catchup
|
|
|
679 gnus-summary-catchup t "Catchup"]
|
|
0
|
680 [gnus-summary-catchup-and-exit
|
|
|
681 gnus-summary-catchup-and-exit t "Catchup and exit"]
|
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682 [gnus-summary-exit gnus-summary-exit t "Exit this summary"]
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683 )
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684 "The summary buffer mail toolbar.")
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685
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686 (defun gnus-xmas-setup-group-toolbar ()
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687 (and gnus-use-toolbar
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688 (message-xmas-setup-toolbar gnus-group-toolbar nil "gnus")
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689 (set-specifier (symbol-value gnus-use-toolbar)
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690 (cons (current-buffer) gnus-group-toolbar))))
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691
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692 (defun gnus-xmas-setup-summary-toolbar ()
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693 (let ((bar (if (gnus-news-group-p gnus-newsgroup-name)
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694 gnus-summary-toolbar gnus-summary-mail-toolbar)))
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695 (and gnus-use-toolbar
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696 (message-xmas-setup-toolbar bar nil "gnus")
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697 (set-specifier (symbol-value gnus-use-toolbar)
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698 (cons (current-buffer) bar)))))
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699
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700 (defun gnus-xmas-mail-strip-quoted-names (address)
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701 "Protect mail-strip-quoted-names from NIL input.
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702 XEmacs compatibility workaround."
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703 (if (null address)
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704 nil
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705 (mail-strip-quoted-names address)))
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706
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707 (defun gnus-xmas-call-region (command &rest args)
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708 (apply
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709 'call-process-region (point-min) (point-max) command t '(t nil) nil
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710 args))
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711
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712 (unless (find-face 'gnus-x-face)
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713 (copy-face 'default 'gnus-x-face)
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714 (set-face-foreground 'gnus-x-face "black")
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715 (set-face-background 'gnus-x-face "white"))
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716
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717 (defun gnus-xmas-article-display-xface (beg end)
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|
718 "Display any XFace headers in the current article."
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|
719 (save-excursion
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720 (let (xface-glyph)
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|
721 (if (featurep 'xface)
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|
722 (setq xface-glyph
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|
30
|
723 (make-glyph (vector 'xface :data
|
|
0
|
724 (concat "X-Face: "
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|
725 (buffer-substring beg end)))))
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|
726 (let ((cur (current-buffer)))
|
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|
727 (save-excursion
|
|
|
728 (gnus-set-work-buffer)
|
|
|
729 (insert (format "%s" (buffer-substring beg end cur)))
|
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|
730 (gnus-xmas-call-region "uncompface")
|
|
|
731 (goto-char (point-min))
|
|
|
732 (insert "/* Width=48, Height=48 */\n")
|
|
|
733 (gnus-xmas-call-region "icontopbm")
|
|
|
734 (gnus-xmas-call-region "ppmtoxpm")
|
|
|
735 (setq xface-glyph
|
|
|
736 (make-glyph
|
|
|
737 (vector 'xpm :data (buffer-string )))))))
|
|
|
738 (set-glyph-face xface-glyph 'gnus-x-face)
|
|
|
739 (goto-char (point-min))
|
|
|
740 (re-search-forward "^From:" nil t)
|
|
30
|
741 (set-extent-begin-glyph
|
|
0
|
742 (make-extent (point) (1+ (point))) xface-glyph))))
|
|
|
743
|
|
30
|
744 (defvar gnus-xmas-pointer-glyph
|
|
16
|
745 (progn
|
|
|
746 (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
|
|
|
747 (make-pointer-glyph (concat gnus-xmas-glyph-directory "gnus-pointer."
|
|
|
748 (if (featurep 'xpm) "xpm" "xbm")))))
|
|
|
749
|
|
30
|
750 (defvar gnus-xmas-modeline-left-extent
|
|
16
|
751 (let ((ext (copy-extent modeline-buffer-id-left-extent)))
|
|
|
752 ;(set-extent-property ext 'pointer gnus-xmas-pointer-glyph)
|
|
|
753 ext))
|
|
30
|
754
|
|
|
755 (defvar gnus-xmas-modeline-right-extent
|
|
16
|
756 (let ((ext (copy-extent modeline-buffer-id-right-extent)))
|
|
|
757 ;(set-extent-property ext 'pointer gnus-xmas-pointer-glyph)
|
|
|
758 ext))
|
|
|
759
|
|
|
760 (defvar gnus-xmas-modeline-glyph
|
|
|
761 (progn
|
|
|
762 (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
|
|
|
763 (let* ((file (concat gnus-xmas-glyph-directory "gnus-pointer."
|
|
|
764 (if (featurep 'xpm) "xpm" "xbm")))
|
|
|
765 (glyph (make-glyph file)))
|
|
|
766 (when (and (featurep 'x)
|
|
|
767 (file-exists-p file))
|
|
24
|
768 (set-glyph-face glyph 'modeline-buffer-id)
|
|
|
769 (set-glyph-property glyph 'image (cons 'tty "Gnus:"))
|
|
|
770 glyph))))
|
|
0
|
771
|
|
|
772 (defun gnus-xmas-mode-line-buffer-identification (line)
|
|
|
773 (let ((line (car line))
|
|
|
774 chop)
|
|
24
|
775 (cond
|
|
|
776 ;; This is some weird type of id.
|
|
|
777 ((not (stringp line))
|
|
|
778 (list line))
|
|
|
779 ;; This is non-standard, so we just pass it through.
|
|
|
780 ((not (string-match "^Gnus:" line))
|
|
|
781 (list line))
|
|
|
782 ;; We have a standard line, so we colorize and glyphize it a bit.
|
|
|
783 (t
|
|
|
784 (setq chop (match-end 0))
|
|
30
|
785 (list
|
|
24
|
786 (if gnus-xmas-modeline-glyph
|
|
|
787 (cons gnus-xmas-modeline-left-extent gnus-xmas-modeline-glyph)
|
|
|
788 (cons gnus-xmas-modeline-left-extent (substring line 0 chop)))
|
|
|
789 (cons gnus-xmas-modeline-right-extent (substring line chop)))))))
|
|
16
|
790
|
|
|
791 (defun gnus-xmas-splash ()
|
|
|
792 (when (eq (device-type) 'x)
|
|
|
793 (gnus-splash)))
|
|
0
|
794
|
|
|
795 (provide 'gnus-xmas)
|
|
|
796
|
|
|
797 ;;; gnus-xmas.el ends here
|
