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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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122
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32 (defgroup gnus-xmas nil
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33 "XEmacsoid support for Gnus"
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34 :group 'gnus)
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35
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36 (defcustom gnus-xmas-glyph-directory nil
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37 "*Directory where Gnus logos and icons are located.
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38 If this variable is nil, Gnus will try to locate the directory
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39 automatically."
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40 :type '(choice (const :tag "autodetect" nil)
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41 directory)
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42 :group 'gnus-xmas)
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43
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44 (defvar gnus-xmas-logo-color-alist
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45 '((flame "#cc3300" "#ff2200")
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46 (pine "#c0cc93" "#f8ffb8")
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47 (moss "#a1cc93" "#d2ffb8")
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48 (irish "#04cc90" "#05ff97")
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49 (sky "#049acc" "#05deff")
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50 (tin "#6886cc" "#82b6ff")
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51 (velvet "#7c68cc" "#8c82ff")
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52 (grape "#b264cc" "#cf7df")
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53 (labia "#cc64c2" "#fd7dff")
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54 (berry "#cc6485" "#ff7db5")
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55 (neutral "#b4b4b4" "#878787")
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56 (september "#bf9900" "#ffcc00"))
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57 "Color alist used for the Gnus logo.")
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58
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122
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59 (defcustom gnus-xmas-logo-color-style 'flame
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60 "Color styles used for the Gnus logo."
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61 :type '(choice (const flame) (const pine) (const moss)
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62 (const irish) (const sky) (const tin)
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63 (const velvet) (const grape) (const labia)
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64 (const berry) (const neutral) (const september))
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65 :group 'gnus-xmas)
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66
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67 (defvar gnus-xmas-logo-colors
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68 (cdr (assq gnus-xmas-logo-color-style gnus-xmas-logo-color-alist))
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69 "Colors used for the Gnus logo.")
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70
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71 (defcustom gnus-article-x-face-command
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72 (if (featurep 'xface)
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73 'gnus-xmas-article-display-xface
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74 "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | xv -quit -")
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75 "String or function to be executed to display an X-Face header.
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76 If it is a string, the command will be executed in a sub-shell
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77 asynchronously. The compressed face will be piped to this command."
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78 :type '(choice string function))
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79
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80 ;;; Internal variables.
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81
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82 ;; Don't warn about these undefined variables.
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83
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84 (defvar gnus-group-mode-hook)
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85 (defvar gnus-summary-mode-hook)
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86 (defvar gnus-article-mode-hook)
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87
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88 ;;defined in gnus.el
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89 (defvar gnus-active-hashtb)
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90 (defvar gnus-article-buffer)
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91 (defvar gnus-auto-center-summary)
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92 (defvar gnus-buffer-list)
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93 (defvar gnus-current-headers)
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94 (defvar gnus-level-killed)
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95 (defvar gnus-level-zombie)
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96 (defvar gnus-newsgroup-bookmarks)
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97 (defvar gnus-newsgroup-dependencies)
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98 (defvar gnus-newsgroup-selected-overlay)
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99 (defvar gnus-newsrc-hashtb)
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100 (defvar gnus-read-mark)
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101 (defvar gnus-refer-article-method)
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102 (defvar gnus-reffed-article-number)
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103 (defvar gnus-unread-mark)
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104 (defvar gnus-version)
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105 (defvar gnus-view-pseudos)
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106 (defvar gnus-view-pseudos-separately)
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107 (defvar gnus-visual)
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108 (defvar gnus-zombie-list)
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109 ;;defined in gnus-msg.el
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110 (defvar gnus-article-copy)
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111 (defvar gnus-check-before-posting)
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112 ;;defined in gnus-vis.el
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113 (defvar gnus-article-button-face)
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114 (defvar gnus-article-mouse-face)
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115 (defvar gnus-summary-selected-face)
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116 (defvar gnus-group-reading-menu)
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117 (defvar gnus-group-group-menu)
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118 (defvar gnus-group-misc-menu)
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119 (defvar gnus-summary-article-menu)
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120 (defvar gnus-summary-thread-menu)
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121 (defvar gnus-summary-misc-menu)
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122 (defvar gnus-summary-post-menu)
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123 (defvar gnus-summary-kill-menu)
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124 (defvar gnus-article-article-menu)
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125 (defvar gnus-article-treatment-menu)
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126 (defvar gnus-mouse-2)
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127 (defvar standard-display-table)
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128 (defvar gnus-tree-minimize-window)
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129
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130 (defun gnus-xmas-set-text-properties (start end props &optional buffer)
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131 "You should NEVER use this function. It is ideologically blasphemous.
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132 It is provided only to ease porting of broken FSF Emacs programs."
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133 (if (stringp buffer)
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134 nil
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135 (map-extents (lambda (extent ignored)
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136 (remove-text-properties
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137 start end
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138 (list (extent-property extent 'text-prop) nil)
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139 buffer))
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140 buffer start end nil nil 'text-prop)
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141 (gnus-add-text-properties start end props buffer)))
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142
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143 (defun gnus-xmas-highlight-selected-summary ()
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144 ;; Highlight selected article in summary buffer
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145 (when gnus-summary-selected-face
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146 (when gnus-newsgroup-selected-overlay
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147 (delete-extent gnus-newsgroup-selected-overlay))
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148 (setq gnus-newsgroup-selected-overlay
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149 (make-extent (gnus-point-at-bol) (gnus-point-at-eol)))
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150 (set-extent-face gnus-newsgroup-selected-overlay
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151 gnus-summary-selected-face)))
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152
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153 (defcustom gnus-xmas-force-redisplay nil
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154 "If non-nil, force a redisplay before recentering the summary buffer.
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155 This is ugly, but it works around a bug in `window-displayed-height'."
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156 :type 'boolean
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157 :group 'gnus-xmas)
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158
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104
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159 (defun gnus-xmas-switch-horizontal-scrollbar-off ()
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160 (when (featurep 'scrollbar)
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161 (set-specifier scrollbar-height (cons (current-buffer) 0))))
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162
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163 (defun gnus-xmas-summary-recenter ()
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164 "\"Center\" point in the summary window.
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165 If `gnus-auto-center-summary' is nil, or the article buffer isn't
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166 displayed, no centering will be performed."
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167 ;; Suggested by earle@mahendo.JPL.NASA.GOV (Greg Earle).
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168 ;; Recenter only when requested. Suggested by popovich@park.cs.columbia.edu.
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169 ;; Force redisplay to get properly computed window height.
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170 (when gnus-xmas-force-redisplay
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171 (sit-for 0))
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172 (when gnus-auto-center-summary
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173 (let* ((height (if (fboundp 'window-displayed-height)
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174 (window-displayed-height)
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175 (- (window-height) 2)))
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176 (top (cond ((< height 4) 0)
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177 ((< height 7) 1)
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178 (t 2)))
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179 (bottom (save-excursion (goto-char (point-max))
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180 (forward-line (- height))
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181 (point)))
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182 (window (get-buffer-window (current-buffer))))
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183 (when (get-buffer-window gnus-article-buffer)
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184 ;; Only do recentering when the article buffer is displayed,
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185 ;; Set the window start to either `bottom', which is the biggest
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186 ;; possible valid number, or the second line from the top,
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187 ;; whichever is the least.
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188 (set-window-start
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189 window (min bottom (save-excursion (forward-line (- top)) (point)))))
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190 ;; Do horizontal recentering while we're at it.
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191 (when (and (get-buffer-window (current-buffer) t)
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192 (not (eq gnus-auto-center-summary 'vertical)))
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193 (let ((selected (selected-window)))
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194 (select-window (get-buffer-window (current-buffer) t))
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195 (gnus-summary-position-point)
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196 (gnus-horizontal-recenter)
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197 (select-window selected))))))
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198
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199 (defun gnus-xmas-summary-set-display-table ()
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120
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200 ;; Setup the display table -- like `gnus-summary-setup-display-table',
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201 ;; but done in an XEmacsish way.
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202 (let ((table (make-display-table))
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203 (i 32))
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118
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204 ;; Nix out all the control chars...
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205 (while (>= (setq i (1- i)) 0)
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206 (aset table i [??]))
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207 ;; ... but not newline and cr, of course. (cr is necessary for the
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208 ;; selective display).
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209 (aset table ?\n nil)
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210 (aset table ?\r nil)
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136
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211 ;; We nix out any glyphs over 126 below ctl-arrow.
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212 (let ((i (if (integerp ctl-arrow) ctl-arrow 160)))
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213 (while (>= (setq i (1- i)) 127)
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214 (aset table i [??])))
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120
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215 ;; Can't use `set-specifier' because of a bug in 19.14 and earlier
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216 (add-spec-to-specifier current-display-table table (current-buffer) nil)))
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217
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218 (defun gnus-xmas-add-text-properties (start end props &optional object)
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219 (add-text-properties start end props object)
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220 (put-text-property start end 'start-closed nil object))
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221
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222 (defun gnus-xmas-put-text-property (start end prop value &optional object)
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223 (put-text-property start end prop value object)
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224 (put-text-property start end 'start-closed nil object))
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225
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226 (defun gnus-xmas-extent-start-open (point)
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227 (map-extents (lambda (extent arg)
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228 (set-extent-property extent 'start-open t))
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229 nil point (min (1+ (point)) (point-max))))
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230
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231 (defun gnus-xmas-article-push-button (event)
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232 "Check text under the mouse pointer for a callback function.
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233 If the text under the mouse pointer has a `gnus-callback' property,
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234 call it with the value of the `gnus-data' text property."
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235 (interactive "e")
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236 (set-buffer (window-buffer (event-window event)))
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237 (let* ((pos (event-closest-point event))
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238 (data (get-text-property pos 'gnus-data))
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239 (fun (get-text-property pos 'gnus-callback)))
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240 (when fun
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241 (funcall fun data))))
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242
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243 (defun gnus-xmas-move-overlay (extent start end &optional buffer)
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244 (set-extent-endpoints extent start end))
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245
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246 ;; Fixed by Christopher Davis <ckd@loiosh.kei.com>.
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247 (defun gnus-xmas-article-add-button (from to fun &optional data)
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248 "Create a button between FROM and TO with callback FUN and data DATA."
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249 (when gnus-article-button-face
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250 (gnus-overlay-put (gnus-make-overlay from to)
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251 'face gnus-article-button-face))
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108
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252 (gnus-add-text-properties
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253 from to
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254 (nconc
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255 (and gnus-article-mouse-face
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256 (list 'mouse-face gnus-article-mouse-face))
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257 (list 'gnus-callback fun)
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258 (and data (list 'gnus-data data))
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259 (list 'highlight t))))
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260
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261 (defun gnus-xmas-window-top-edge (&optional window)
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262 (nth 1 (window-pixel-edges window)))
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263
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264 (defun gnus-xmas-tree-minimize ()
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265 (when (and gnus-tree-minimize-window
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266 (not (one-window-p)))
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267 (let* ((window-min-height 2)
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268 (height (1+ (count-lines (point-min) (point-max))))
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269 (min (max (1- window-min-height) height))
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270 (tot (if (numberp gnus-tree-minimize-window)
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271 (min gnus-tree-minimize-window min)
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272 min))
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273 (win (get-buffer-window (current-buffer)))
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274 (wh (and win (1- (window-height win)))))
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275 (when (and win
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276 (not (eq tot wh)))
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277 (let ((selected (selected-window)))
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278 (select-window win)
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279 (enlarge-window (- tot wh))
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280 (select-window selected))))))
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281
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282 ;; Select the lowest window on the frame.
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283 (defun gnus-xmas-appt-select-lowest-window ()
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284 (let* ((lowest-window (selected-window))
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285 (bottom-edge (car (cdr (cdr (cdr (window-pixel-edges))))))
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286 (last-window (previous-window))
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287 (window-search t))
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288 (while window-search
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289 (let* ((this-window (next-window))
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290 (next-bottom-edge (car (cdr (cdr (cdr
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291 (window-pixel-edges
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292 this-window)))))))
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293 (when (< bottom-edge next-bottom-edge)
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294 (setq bottom-edge next-bottom-edge)
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295 (setq lowest-window this-window))
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296
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297 (select-window this-window)
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298 (when (eq last-window this-window)
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299 (select-window lowest-window)
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300 (setq window-search nil))))))
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301
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302 (defmacro gnus-xmas-menu-add (type &rest menus)
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303 `(gnus-xmas-menu-add-1 ',type ',menus))
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304 (put 'gnus-xmas-menu-add 'lisp-indent-function 1)
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305
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306 (defun gnus-xmas-menu-add-1 (type menus)
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307 (when (and menu-bar-mode
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308 (gnus-visual-p (intern (format "%s-menu" type)) 'menu))
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309 (while menus
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310 (easy-menu-add (symbol-value (pop menus))))))
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311
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312 (defun gnus-xmas-group-menu-add ()
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313 (gnus-xmas-menu-add group
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314 gnus-group-reading-menu gnus-group-group-menu gnus-group-misc-menu))
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315
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316 (defun gnus-xmas-summary-menu-add ()
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317 (gnus-xmas-menu-add summary
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318 gnus-summary-misc-menu gnus-summary-kill-menu
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319 gnus-summary-article-menu gnus-summary-thread-menu
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320 gnus-summary-post-menu ))
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321
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322 (defun gnus-xmas-article-menu-add ()
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323 (gnus-xmas-menu-add article
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324 gnus-article-article-menu gnus-article-treatment-menu))
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325
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326 (defun gnus-xmas-score-menu-add ()
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327 (gnus-xmas-menu-add score
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328 gnus-score-menu))
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329
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330 (defun gnus-xmas-pick-menu-add ()
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331 (gnus-xmas-menu-add pick
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332 gnus-pick-menu))
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333
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334 (defun gnus-xmas-topic-menu-add ()
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335 (gnus-xmas-menu-add topic
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336 gnus-topic-menu))
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337
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338 (defun gnus-xmas-binary-menu-add ()
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339 (gnus-xmas-menu-add binary
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340 gnus-binary-menu))
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341
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342 (defun gnus-xmas-tree-menu-add ()
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343 (gnus-xmas-menu-add tree
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344 gnus-tree-menu))
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345
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346 (defun gnus-xmas-server-menu-add ()
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347 (gnus-xmas-menu-add menu
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348 gnus-server-server-menu gnus-server-connections-menu))
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349
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350 (defun gnus-xmas-browse-menu-add ()
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351 (gnus-xmas-menu-add browse
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352 gnus-browse-menu))
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353
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354 (defun gnus-xmas-grouplens-menu-add ()
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355 (gnus-xmas-menu-add grouplens
|
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356 gnus-grouplens-menu))
|
|
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357
|
|
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358 (defun gnus-xmas-read-event-char ()
|
|
|
359 "Get the next event."
|
|
98
|
360 (let ((event (next-command-event)))
|
|
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361 (sit-for 0)
|
|
0
|
362 ;; We junk all non-key events. Is this naughty?
|
|
104
|
363 (while (not (or (key-press-event-p event)
|
|
|
364 (button-press-event-p event)))
|
|
|
365 (dispatch-event event)
|
|
98
|
366 (setq event (next-command-event)))
|
|
108
|
367 (cons (and (key-press-event-p event)
|
|
|
368 (event-to-character event))
|
|
0
|
369 event)))
|
|
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370
|
|
|
371 (defun gnus-xmas-group-remove-excess-properties ()
|
|
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372 (let ((end (point))
|
|
|
373 (beg (progn (forward-line -1) (point))))
|
|
|
374 (remove-text-properties (1+ beg) end '(gnus-group nil))
|
|
108
|
375 (remove-text-properties
|
|
|
376 beg end
|
|
0
|
377 '(gnus-topic nil gnus-topic-level nil gnus-topic-visible nil))
|
|
|
378 (goto-char end)
|
|
108
|
379 (map-extents
|
|
0
|
380 (lambda (e ma)
|
|
|
381 (set-extent-property e 'start-closed t))
|
|
|
382 (current-buffer) beg end)))
|
|
108
|
383
|
|
0
|
384 (defun gnus-xmas-topic-remove-excess-properties ()
|
|
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385 (let ((end (point))
|
|
|
386 (beg (progn (forward-line -1) (point))))
|
|
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387 (remove-text-properties beg end '(gnus-group nil gnus-unread nil))
|
|
|
388 (remove-text-properties (1+ beg) end '(gnus-topic nil))
|
|
|
389 (goto-char end)))
|
|
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390
|
|
|
391 (defun gnus-xmas-seconds-since-epoch (date)
|
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|
392 "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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393 (let* ((tdate (mapcar (lambda (ti) (and ti (string-to-int ti)))
|
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394 (timezone-parse-date date)))
|
|
|
395 (ttime (mapcar (lambda (ti) (and ti (string-to-int ti)))
|
|
|
396 (timezone-parse-time
|
|
|
397 (aref (timezone-parse-date date) 3))))
|
|
|
398 (edate (mapcar (lambda (ti) (and ti (string-to-int ti)))
|
|
|
399 (timezone-parse-date "Jan 1 12:00:00 1970")))
|
|
108
|
400 (tday (- (timezone-absolute-from-gregorian
|
|
0
|
401 (nth 1 tdate) (nth 2 tdate) (nth 0 tdate))
|
|
108
|
402 (timezone-absolute-from-gregorian
|
|
0
|
403 (nth 1 edate) (nth 2 edate) (nth 0 edate)))))
|
|
|
404 (+ (nth 2 ttime)
|
|
|
405 (* (nth 1 ttime) 60)
|
|
|
406 (* (float (nth 0 ttime)) 60 60)
|
|
|
407 (* (float tday) 60 60 24))))
|
|
|
408
|
|
|
409 (defun gnus-xmas-define ()
|
|
|
410 (setq gnus-mouse-2 [button2])
|
|
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411
|
|
98
|
412 (unless (memq 'underline (face-list))
|
|
|
413 (and (fboundp 'make-face)
|
|
|
414 (funcall (intern "make-face") 'underline)))
|
|
0
|
415 ;; Must avoid calling set-face-underline-p directly, because it
|
|
|
416 ;; is a defsubst in emacs19, and will make the .elc files non
|
|
|
417 ;; portable!
|
|
98
|
418 (unless (face-differs-from-default-p 'underline)
|
|
|
419 (funcall (intern "set-face-underline-p") 'underline t))
|
|
|
420
|
|
|
421 (cond
|
|
|
422 ((fboundp 'char-or-char-int-p)
|
|
|
423 ;; Handle both types of marks for XEmacs-20.x.
|
|
|
424 (fset 'gnus-characterp 'char-or-char-int-p))
|
|
|
425 ;; V19 of XEmacs, probably.
|
|
|
426 (t
|
|
|
427 (fset 'gnus-characterp 'characterp)))
|
|
0
|
428
|
|
|
429 (fset 'gnus-make-overlay 'make-extent)
|
|
|
430 (fset 'gnus-overlay-put 'set-extent-property)
|
|
|
431 (fset 'gnus-move-overlay 'gnus-xmas-move-overlay)
|
|
|
432 (fset 'gnus-overlay-end 'extent-end-position)
|
|
|
433 (fset 'gnus-extent-detached-p 'extent-detached-p)
|
|
|
434 (fset 'gnus-add-text-properties 'gnus-xmas-add-text-properties)
|
|
|
435 (fset 'gnus-put-text-property 'gnus-xmas-put-text-property)
|
|
108
|
436
|
|
0
|
437 (require 'text-props)
|
|
88
|
438 (if (and (<= emacs-major-version 19)
|
|
98
|
439 (< emacs-minor-version 14))
|
|
0
|
440 (fset 'gnus-set-text-properties 'gnus-xmas-set-text-properties))
|
|
|
441
|
|
98
|
442 (when (fboundp 'turn-off-scroll-in-place)
|
|
|
443 (add-hook 'gnus-article-mode-hook 'turn-off-scroll-in-place))
|
|
|
444
|
|
|
445 (unless (boundp 'standard-display-table)
|
|
|
446 (setq standard-display-table nil))
|
|
0
|
447
|
|
|
448 (defvar gnus-mouse-face-prop 'highlight)
|
|
|
449
|
|
|
450 (unless (fboundp 'encode-time)
|
|
|
451 (defun encode-time (sec minute hour day month year &optional zone)
|
|
|
452 (let ((seconds
|
|
|
453 (gnus-xmas-seconds-since-epoch
|
|
108
|
454 (timezone-make-arpa-date
|
|
0
|
455 year month day (timezone-make-time-string hour minute sec)
|
|
|
456 zone))))
|
|
|
457 (list (floor (/ seconds (expt 2 16)))
|
|
|
458 (round (mod seconds (expt 2 16)))))))
|
|
108
|
459
|
|
0
|
460 (defun gnus-byte-code (func)
|
|
|
461 "Return a form that can be `eval'ed based on FUNC."
|
|
|
462 (let ((fval (symbol-function func)))
|
|
|
463 (if (compiled-function-p fval)
|
|
|
464 (list 'funcall fval)
|
|
|
465 (cons 'progn (cdr (cdr fval))))))
|
|
70
|
466
|
|
108
|
467 (fset 'gnus-x-color-values
|
|
0
|
468 (if (fboundp 'x-color-values)
|
|
|
469 'x-color-values
|
|
|
470 (lambda (color)
|
|
|
471 (color-instance-rgb-components
|
|
98
|
472 (make-color-instance color))))))
|
|
70
|
473
|
|
0
|
474 (defun gnus-xmas-redefine ()
|
|
|
475 "Redefine lots of Gnus functions for XEmacs."
|
|
116
|
476 (fset 'gnus-summary-set-display-table 'gnus-xmas-summary-set-display-table)
|
|
0
|
477 (fset 'gnus-visual-turn-off-edit-menu 'identity)
|
|
|
478 (fset 'gnus-summary-recenter 'gnus-xmas-summary-recenter)
|
|
|
479 (fset 'gnus-extent-start-open 'gnus-xmas-extent-start-open)
|
|
|
480 (fset 'gnus-article-push-button 'gnus-xmas-article-push-button)
|
|
|
481 (fset 'gnus-article-add-button 'gnus-xmas-article-add-button)
|
|
|
482 (fset 'gnus-window-top-edge 'gnus-xmas-window-top-edge)
|
|
|
483 (fset 'gnus-read-event-char 'gnus-xmas-read-event-char)
|
|
|
484 (fset 'gnus-group-startup-message 'gnus-xmas-group-startup-message)
|
|
|
485 (fset 'gnus-tree-minimize 'gnus-xmas-tree-minimize)
|
|
108
|
486 (fset 'gnus-appt-select-lowest-window
|
|
0
|
487 'gnus-xmas-appt-select-lowest-window)
|
|
|
488 (fset 'gnus-mail-strip-quoted-names 'gnus-xmas-mail-strip-quoted-names)
|
|
|
489 (fset 'gnus-character-to-event 'character-to-event)
|
|
|
490 (fset 'gnus-mode-line-buffer-identification
|
|
|
491 'gnus-xmas-mode-line-buffer-identification)
|
|
98
|
492 (fset 'gnus-key-press-event-p 'key-press-event-p)
|
|
104
|
493 (fset 'gnus-region-active-p 'region-active-p)
|
|
108
|
494
|
|
0
|
495 (add-hook 'gnus-group-mode-hook 'gnus-xmas-group-menu-add)
|
|
|
496 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-summary-menu-add)
|
|
|
497 (add-hook 'gnus-article-mode-hook 'gnus-xmas-article-menu-add)
|
|
|
498 (add-hook 'gnus-score-mode-hook 'gnus-xmas-score-menu-add)
|
|
|
499
|
|
|
500 (add-hook 'gnus-pick-mode-hook 'gnus-xmas-pick-menu-add)
|
|
98
|
501 (add-hook 'gnus-topic-mode-hook 'gnus-xmas-topic-menu-add)
|
|
0
|
502 (add-hook 'gnus-tree-mode-hook 'gnus-xmas-tree-menu-add)
|
|
|
503 (add-hook 'gnus-binary-mode-hook 'gnus-xmas-binary-menu-add)
|
|
|
504 (add-hook 'gnus-grouplens-mode-hook 'gnus-xmas-grouplens-menu-add)
|
|
|
505 (add-hook 'gnus-server-mode-hook 'gnus-xmas-server-menu-add)
|
|
|
506 (add-hook 'gnus-browse-mode-hook 'gnus-xmas-browse-menu-add)
|
|
|
507
|
|
|
508 (add-hook 'gnus-group-mode-hook 'gnus-xmas-setup-group-toolbar)
|
|
|
509 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-setup-summary-toolbar)
|
|
|
510
|
|
104
|
511 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-switch-horizontal-scrollbar-off)
|
|
|
512
|
|
0
|
513 (when (and (<= emacs-major-version 19)
|
|
|
514 (<= emacs-minor-version 13))
|
|
98
|
515 (setq gnus-article-x-face-too-ugly (when (eq (device-type) 'tty)
|
|
|
516 "."))
|
|
0
|
517 (fset 'gnus-highlight-selected-summary
|
|
|
518 'gnus-xmas-highlight-selected-summary)
|
|
|
519 (fset 'gnus-group-remove-excess-properties
|
|
|
520 'gnus-xmas-group-remove-excess-properties)
|
|
|
521 (fset 'gnus-topic-remove-excess-properties
|
|
|
522 'gnus-xmas-topic-remove-excess-properties)
|
|
|
523 (fset 'gnus-mode-line-buffer-identification 'identity)
|
|
|
524 (unless (boundp 'shell-command-switch)
|
|
98
|
525 (setq shell-command-switch "-c"))))
|
|
0
|
526
|
|
|
527
|
|
|
528 ;;; XEmacs logo and toolbar.
|
|
|
529
|
|
|
530 (defun gnus-xmas-group-startup-message (&optional x y)
|
|
|
531 "Insert startup message in current buffer."
|
|
|
532 ;; Insert the message.
|
|
|
533 (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
|
|
|
534 (erase-buffer)
|
|
|
535 (let ((logo (and gnus-xmas-glyph-directory
|
|
108
|
536 (concat
|
|
0
|
537 (file-name-as-directory gnus-xmas-glyph-directory)
|
|
|
538 "gnus."
|
|
|
539 (if (featurep 'xpm) "xpm" "xbm"))))
|
|
108
|
540 (xpm-color-symbols
|
|
0
|
541 (and (featurep 'xpm)
|
|
|
542 (append `(("thing" ,(car gnus-xmas-logo-colors))
|
|
|
543 ("shadow" ,(cadr gnus-xmas-logo-colors)))
|
|
|
544 xpm-color-symbols))))
|
|
|
545 (if (and (featurep 'xpm)
|
|
|
546 (not (equal (device-type) 'tty))
|
|
|
547 logo
|
|
|
548 (file-exists-p logo))
|
|
|
549 (progn
|
|
|
550 (setq logo (make-glyph logo))
|
|
|
551 (insert " ")
|
|
|
552 (set-extent-begin-glyph (make-extent (point) (point)) logo)
|
|
|
553 (goto-char (point-min))
|
|
|
554 (while (not (eobp))
|
|
|
555 (insert (make-string (/ (max (- (window-width) (or x 35)) 0) 2)
|
|
|
556 ? ))
|
|
|
557 (forward-line 1))
|
|
|
558 (goto-char (point-min))
|
|
|
559 (let* ((pheight (+ 20 (count-lines (point-min) (point-max))))
|
|
|
560 (wheight (window-height))
|
|
|
561 (rest (- wheight pheight)))
|
|
|
562 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n))))
|
|
|
563
|
|
|
564 (insert
|
|
|
565 (format " %s
|
|
108
|
566 _ ___ _ _
|
|
|
567 _ ___ __ ___ __ _ ___
|
|
|
568 __ _ ___ __ ___
|
|
|
569 _ ___ _
|
|
|
570 _ _ __ _
|
|
|
571 ___ __ _
|
|
|
572 __ _
|
|
|
573 _ _ _
|
|
|
574 _ _ _
|
|
|
575 _ _ _
|
|
|
576 __ ___
|
|
|
577 _ _ _ _
|
|
|
578 _ _
|
|
|
579 _ _
|
|
|
580 _ _
|
|
|
581 _
|
|
|
582 __
|
|
0
|
583
|
|
108
|
584 "
|
|
0
|
585 ""))
|
|
|
586 ;; And then hack it.
|
|
98
|
587 (gnus-indent-rigidly (point-min) (point-max)
|
|
0
|
588 (/ (max (- (window-width) (or x 46)) 0) 2))
|
|
|
589 (goto-char (point-min))
|
|
|
590 (forward-line 1)
|
|
|
591 (let* ((pheight (count-lines (point-min) (point-max)))
|
|
|
592 (wheight (window-height))
|
|
|
593 (rest (- wheight pheight)))
|
|
|
594 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n))))
|
|
|
595 ;; Fontify some.
|
|
|
596 (goto-char (point-min))
|
|
98
|
597 (put-text-property (point-min) (point-max) 'face 'gnus-splash-face)
|
|
0
|
598 (goto-char (point-min))
|
|
108
|
599 (setq modeline-buffer-identification
|
|
98
|
600 (list (concat gnus-version ": *Group*")))
|
|
|
601 (set-buffer-modified-p t)))
|
|
0
|
602
|
|
|
603
|
|
|
604 ;;; The toolbar.
|
|
|
605
|
|
122
|
606 (defcustom gnus-use-toolbar (if (featurep 'toolbar)
|
|
|
607 'default-toolbar
|
|
|
608 nil)
|
|
0
|
609 "*If nil, do not use a toolbar.
|
|
|
610 If it is non-nil, it must be a toolbar. The five legal values are
|
|
|
611 `default-toolbar', `top-toolbar', `bottom-toolbar',
|
|
122
|
612 `right-toolbar', and `left-toolbar'."
|
|
|
613 :type '(choice (const default-toolbar)
|
|
|
614 (const top-toolbar) (const bottom-toolbar)
|
|
|
615 (const left-toolbar) (const right-toolbar)
|
|
|
616 (const :tag "no toolbar" nil))
|
|
|
617 :group 'gnus-xmas)
|
|
0
|
618
|
|
108
|
619 (defvar gnus-group-toolbar
|
|
98
|
620 '([gnus-group-get-new-news gnus-group-get-new-news t "Get new news"]
|
|
108
|
621 [gnus-group-get-new-news-this-group
|
|
0
|
622 gnus-group-get-new-news-this-group t "Get new news in this group"]
|
|
108
|
623 [gnus-group-catchup-current
|
|
0
|
624 gnus-group-catchup-current t "Catchup group"]
|
|
108
|
625 [gnus-group-describe-group
|
|
0
|
626 gnus-group-describe-group t "Describe group"]
|
|
98
|
627 [gnus-group-unsubscribe gnus-group-unsubscribe t "Unsubscribe group"]
|
|
|
628 [gnus-group-subscribe gnus-group-subscribe t "Subscribe group"]
|
|
0
|
629 [gnus-group-kill-group gnus-group-kill-group t "Kill group"]
|
|
|
630 [gnus-group-exit gnus-group-exit t "Exit Gnus"]
|
|
|
631 )
|
|
|
632 "The group buffer toolbar.")
|
|
|
633
|
|
108
|
634 (defvar gnus-summary-toolbar
|
|
|
635 '([gnus-summary-prev-unread
|
|
110
|
636 gnus-summary-prev-page-or-article t "Page up"]
|
|
108
|
637 [gnus-summary-next-unread
|
|
110
|
638 gnus-summary-next-page t "Page down"]
|
|
108
|
639 [gnus-summary-post-news
|
|
0
|
640 gnus-summary-post-news t "Post an article"]
|
|
|
641 [gnus-summary-followup-with-original
|
|
108
|
642 gnus-summary-followup-with-original t
|
|
0
|
643 "Post a followup and yank the original"]
|
|
108
|
644 [gnus-summary-followup
|
|
0
|
645 gnus-summary-followup t "Post a followup"]
|
|
|
646 [gnus-summary-reply-with-original
|
|
|
647 gnus-summary-reply-with-original t "Mail a reply and yank the original"]
|
|
108
|
648 [gnus-summary-reply
|
|
0
|
649 gnus-summary-reply t "Mail a reply"]
|
|
|
650 [gnus-summary-caesar-message
|
|
|
651 gnus-summary-caesar-message t "Rot 13"]
|
|
|
652 [gnus-uu-decode-uu
|
|
|
653 gnus-uu-decode-uu t "Decode uuencoded articles"]
|
|
|
654 [gnus-summary-save-article-file
|
|
|
655 gnus-summary-save-article-file t "Save article in file"]
|
|
|
656 [gnus-summary-save-article
|
|
|
657 gnus-summary-save-article t "Save article"]
|
|
108
|
658 [gnus-uu-post-news
|
|
0
|
659 gnus-uu-post-news t "Post an uuencoded article"]
|
|
|
660 [gnus-summary-cancel-article
|
|
|
661 gnus-summary-cancel-article t "Cancel article"]
|
|
98
|
662 [gnus-summary-catchup
|
|
|
663 gnus-summary-catchup t "Catchup"]
|
|
0
|
664 [gnus-summary-catchup-and-exit
|
|
|
665 gnus-summary-catchup-and-exit t "Catchup and exit"]
|
|
|
666 [gnus-summary-exit gnus-summary-exit t "Exit this summary"]
|
|
|
667 )
|
|
|
668 "The summary buffer toolbar.")
|
|
|
669
|
|
|
670 (defvar gnus-summary-mail-toolbar
|
|
|
671 '(
|
|
108
|
672 [gnus-summary-prev-unread
|
|
0
|
673 gnus-summary-prev-unread-article t "Prev unread article"]
|
|
108
|
674 [gnus-summary-next-unread
|
|
0
|
675 gnus-summary-next-unread-article t "Next unread article"]
|
|
|
676 [gnus-summary-mail-reply gnus-summary-reply t "Reply"]
|
|
98
|
677 ; [gnus-summary-mail-get gnus-mail-get t "Message get"]
|
|
0
|
678 [gnus-summary-mail-originate gnus-summary-post-news t "Originate"]
|
|
|
679 [gnus-summary-mail-save gnus-summary-save-article t "Save"]
|
|
|
680 [gnus-summary-mail-copy gnus-summary-copy-article t "Copy message"]
|
|
|
681 ; [gnus-summary-mail-delete gnus-summary-delete-article t "Delete message"]
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|
|
682 [gnus-summary-mail-forward gnus-summary-mail-forward t "Forward message"]
|
|
|
683 ; [gnus-summary-mail-spell gnus-mail-spell t "Spell"]
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|
|
684 ; [gnus-summary-mail-help gnus-mail-help t "Message help"]
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|
|
685 [gnus-summary-caesar-message
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|
|
686 gnus-summary-caesar-message t "Rot 13"]
|
|
|
687 [gnus-uu-decode-uu
|
|
|
688 gnus-uu-decode-uu t "Decode uuencoded articles"]
|
|
|
689 [gnus-summary-save-article-file
|
|
|
690 gnus-summary-save-article-file t "Save article in file"]
|
|
|
691 [gnus-summary-save-article
|
|
|
692 gnus-summary-save-article t "Save article"]
|
|
98
|
693 [gnus-summary-catchup
|
|
|
694 gnus-summary-catchup t "Catchup"]
|
|
0
|
695 [gnus-summary-catchup-and-exit
|
|
|
696 gnus-summary-catchup-and-exit t "Catchup and exit"]
|
|
|
697 [gnus-summary-exit gnus-summary-exit t "Exit this summary"]
|
|
|
698 )
|
|
|
699 "The summary buffer mail toolbar.")
|
|
|
700
|
|
|
701 (defun gnus-xmas-setup-group-toolbar ()
|
|
|
702 (and gnus-use-toolbar
|
|
|
703 (message-xmas-setup-toolbar gnus-group-toolbar nil "gnus")
|
|
|
704 (set-specifier (symbol-value gnus-use-toolbar)
|
|
|
705 (cons (current-buffer) gnus-group-toolbar))))
|
|
|
706
|
|
|
707 (defun gnus-xmas-setup-summary-toolbar ()
|
|
|
708 (let ((bar (if (gnus-news-group-p gnus-newsgroup-name)
|
|
|
709 gnus-summary-toolbar gnus-summary-mail-toolbar)))
|
|
|
710 (and gnus-use-toolbar
|
|
|
711 (message-xmas-setup-toolbar bar nil "gnus")
|
|
|
712 (set-specifier (symbol-value gnus-use-toolbar)
|
|
|
713 (cons (current-buffer) bar)))))
|
|
|
714
|
|
|
715 (defun gnus-xmas-mail-strip-quoted-names (address)
|
|
|
716 "Protect mail-strip-quoted-names from NIL input.
|
|
|
717 XEmacs compatibility workaround."
|
|
|
718 (if (null address)
|
|
|
719 nil
|
|
|
720 (mail-strip-quoted-names address)))
|
|
|
721
|
|
|
722 (defun gnus-xmas-call-region (command &rest args)
|
|
|
723 (apply
|
|
|
724 'call-process-region (point-min) (point-max) command t '(t nil) nil
|
|
|
725 args))
|
|
|
726
|
|
122
|
727 (defface gnus-x-face '((t (:foreground "black" :background "white")))
|
|
|
728 "Face to show X face"
|
|
|
729 :group 'gnus-xmas)
|
|
0
|
730
|
|
|
731 (defun gnus-xmas-article-display-xface (beg end)
|
|
|
732 "Display any XFace headers in the current article."
|
|
|
733 (save-excursion
|
|
136
|
734 (let ((xface-glyph
|
|
|
735 (if (featurep 'xface)
|
|
|
736 (make-glyph (vector 'xface :data
|
|
|
737 (concat "X-Face: "
|
|
|
738 (buffer-substring beg end))))
|
|
|
739 (let ((cur (current-buffer)))
|
|
|
740 (save-excursion
|
|
|
741 (gnus-set-work-buffer)
|
|
|
742 (insert (format "%s" (buffer-substring beg end cur)))
|
|
|
743 (gnus-xmas-call-region "uncompface")
|
|
|
744 (goto-char (point-min))
|
|
|
745 (insert "/* Width=48, Height=48 */\n")
|
|
|
746 (gnus-xmas-call-region "icontopbm")
|
|
|
747 (gnus-xmas-call-region "ppmtoxpm")
|
|
|
748 (make-glyph
|
|
|
749 (vector 'xpm :data (buffer-string))))))))
|
|
0
|
750 (set-glyph-face xface-glyph 'gnus-x-face)
|
|
|
751 (goto-char (point-min))
|
|
|
752 (re-search-forward "^From:" nil t)
|
|
108
|
753 (set-extent-begin-glyph
|
|
0
|
754 (make-extent (point) (1+ (point))) xface-glyph))))
|
|
|
755
|
|
108
|
756 (defvar gnus-xmas-pointer-glyph
|
|
98
|
757 (progn
|
|
|
758 (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
|
|
|
759 (make-pointer-glyph (concat gnus-xmas-glyph-directory "gnus-pointer."
|
|
|
760 (if (featurep 'xpm) "xpm" "xbm")))))
|
|
|
761
|
|
108
|
762 (defvar gnus-xmas-modeline-left-extent
|
|
98
|
763 (let ((ext (copy-extent modeline-buffer-id-left-extent)))
|
|
|
764 ;(set-extent-property ext 'pointer gnus-xmas-pointer-glyph)
|
|
|
765 ext))
|
|
108
|
766
|
|
|
767 (defvar gnus-xmas-modeline-right-extent
|
|
98
|
768 (let ((ext (copy-extent modeline-buffer-id-right-extent)))
|
|
|
769 ;(set-extent-property ext 'pointer gnus-xmas-pointer-glyph)
|
|
|
770 ext))
|
|
|
771
|
|
|
772 (defvar gnus-xmas-modeline-glyph
|
|
|
773 (progn
|
|
|
774 (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
|
|
|
775 (let* ((file (concat gnus-xmas-glyph-directory "gnus-pointer."
|
|
|
776 (if (featurep 'xpm) "xpm" "xbm")))
|
|
|
777 (glyph (make-glyph file)))
|
|
|
778 (when (and (featurep 'x)
|
|
|
779 (file-exists-p file))
|
|
100
|
780 (set-glyph-face glyph 'modeline-buffer-id)
|
|
|
781 (set-glyph-property glyph 'image (cons 'tty "Gnus:"))
|
|
|
782 glyph))))
|
|
0
|
783
|
|
|
784 (defun gnus-xmas-mode-line-buffer-identification (line)
|
|
|
785 (let ((line (car line))
|
|
|
786 chop)
|
|
100
|
787 (cond
|
|
|
788 ;; This is some weird type of id.
|
|
|
789 ((not (stringp line))
|
|
|
790 (list line))
|
|
|
791 ;; This is non-standard, so we just pass it through.
|
|
|
792 ((not (string-match "^Gnus:" line))
|
|
|
793 (list line))
|
|
|
794 ;; We have a standard line, so we colorize and glyphize it a bit.
|
|
|
795 (t
|
|
|
796 (setq chop (match-end 0))
|
|
108
|
797 (list
|
|
100
|
798 (if gnus-xmas-modeline-glyph
|
|
|
799 (cons gnus-xmas-modeline-left-extent gnus-xmas-modeline-glyph)
|
|
|
800 (cons gnus-xmas-modeline-left-extent (substring line 0 chop)))
|
|
|
801 (cons gnus-xmas-modeline-right-extent (substring line chop)))))))
|
|
98
|
802
|
|
|
803 (defun gnus-xmas-splash ()
|
|
|
804 (when (eq (device-type) 'x)
|
|
|
805 (gnus-splash)))
|
|
0
|
806
|
|
|
807 (provide 'gnus-xmas)
|
|
|
808
|
|
|
809 ;;; gnus-xmas.el ends here
|
