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1 ;;; rmail-xemacs.el --- Mouse and font support for RMAIL running on XEmacs
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2
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3 ;; Copyright (C) 1992-1993 Free Software Foundation, Inc.
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4
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5 ;; Author: Wilson H. Tien <wtien@urbana.mcd.mot.com>
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6 ;; Keywords: mail
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7
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2
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8 ;; This file is part of XEmacs.
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9
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10 ;; XEmacs is free software; you can redistribute it and/or modify it
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11 ;; under the terms of the GNU General Public License as published by
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12 ;; the Free Software Foundation; either version 2, or (at your option)
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13 ;; any later version.
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14
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15 ;; XEmacs is distributed in the hope that it will be useful, but
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16 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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18 ;; General Public License for more details.
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19
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20 ;; You should have received a copy of the GNU General Public License
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21 ;; along with XEmacs; see the file COPYING. If not, write to the Free
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22 ;; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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23 ;; 02111-1307, USA.
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24
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25 ;;; Synched up with: Not in FSF.
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26
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27 ;;; Commentary:
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28
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29 ;; Mouse and font support for RMAIL running in Lucid GNU Emacs
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30 ;; written by Wilson H. Tien (wtien@urbana.mcd.mot.com); modified by jwz.
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31
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32 ;; Right button pops up a menu of commands in Rmail and Rmail summary buffers.
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33 ;; Middle button selects indicated mail message in Rmail summary buffer
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34
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35 ;;; Code:
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36
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37 (defvar rmail-summary-mode-menu
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38 '("Rmail Summary Commands"
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39 ["Select Message" rmail-summary-goto-msg t nil]
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40 "----"
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41 ["Previous Page" scroll-down t]
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42 ["Next Page" scroll-up t]
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43 "----"
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44 ["Delete Message" rmail-summary-delete-forward t nil]
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45 ["Undelete Message" rmail-summary-undelete t nil]
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46 "----"
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47 ["Exit rmail Summary" rmail-summary-exit t]
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48 ["Quit rmail" rmail-summary-quit t]))
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49
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50 (defun rmail-summary-update-menubar ()
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51 ;; if min point is in visible in the window, don't make page-up menu item
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52 ;; selectable
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53 (let ((current-menubar rmail-summary-mode-menu)
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54 (select '("Select Message"))
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55 (delete '("Delete Message"))
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56 (undelete '("Undelete Message"))
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57 (prev-page '("Previous Page"))
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58 (next-page '("Next Page")))
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59 (beginning-of-line)
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60 (let ((curmsg (string-to-int
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61 (buffer-substring (point)
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62 (min (point-max) (+ 5 (point))))))
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63 deleted-p)
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64 (if (= 0 curmsg)
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65 (progn
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66 (rmail-update-menu-item delete nil)
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67 (rmail-update-menu-item undelete nil)
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68 (rmail-update-menu-item select nil))
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69 (pop-to-buffer rmail-buffer)
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70 (setq deleted-p (rmail-message-deleted-p curmsg))
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71 (pop-to-buffer rmail-summary-buffer)
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72 (let ((delete-menu-item
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73 (car (find-menu-item current-menubar delete)))
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74 (undelete-menu-item
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75 (car (find-menu-item current-menubar undelete)))
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76 (select-menu-item
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77 (car (find-menu-item current-menubar select)))
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78 (msg (format "#%d" curmsg)))
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79 (aset delete-menu-item 2 (not deleted-p))
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80 (aset delete-menu-item 3 msg)
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81 (aset undelete-menu-item 2 deleted-p)
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82 (aset undelete-menu-item 3 msg)
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83 (aset select-menu-item 2 t)
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84 (aset select-menu-item 3 msg))))
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85 (rmail-update-menu-item prev-page (> (window-start) (point-min)))
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86 (rmail-update-menu-item next-page (< (window-end) (point-max)))))
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87
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88 (defun rmail-summary-mode-menu (event)
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89 "Pops up a menu of applicable rmail summary commands."
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90 (interactive "e")
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91 (mouse-set-point event)
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92 (beginning-of-line)
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93 (rmail-summary-update-menubar)
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94 (popup-menu rmail-summary-mode-menu))
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95
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96 ;; The following are for rmail mode
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97 (defconst rmail-mode-menu
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98 '("Rmail Commands"
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99 ["Previous Page" scroll-down t]
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100 ["Next Page" scroll-up t]
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101 ["Top Of This Message" rmail-beginning-of-message t]
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102 "----"
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103 "Go To Message:"
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104 "----"
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105 ["Next Nondeleted Message" rmail-next-undeleted-message t]
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106 ["Previous Nondeleted Message" rmail-previous-undeleted-message t]
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107 ["Next Message" rmail-next-message t]
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108 ["Previous Message" rmail-previous-message t]
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109 ["First Message" rmail-show-message t]
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110 ["Last Message" rmail-last-message t]
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111 "----"
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112 ["Delete This Message" rmail-delete-forward t]
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113 ["Undelete This Message" rmail-undelete-previous-message t]
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114 ["Save This Message" rmail-output-to-rmail-file t]
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115 "----"
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116 ["Reply This Message" rmail-reply t]
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117 ["Forward This Message" rmail-forward t]
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118 ; ["Continue This Message" rmail-continue t]
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119 "----"
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120 ["Add Label" rmail-add-label t]
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121 ["Kill Label" rmail-kill-label t]
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122 ["Next Labeled Message" rmail-next-labeled-message t]
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123 ["Previous Labeled Message" rmail-previous-labeled-message t]
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124 ["Summary by Label" rmail-summary-by-labels t]
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125 "----"
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126 ["Summary" rmail-summary t]
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127 ["Get New Mail" rmail-get-new-mail t]
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128 ["rmail Input From" rmail-input t]
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129 ["Expunge rmail" rmail-expunge t]
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130 ["Expunge and Save" rmail-expunge-and-save t]
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131 ["Quit rmail" rmail-quit t]))
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132
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133 (defun rmail-update-menu-item (item p)
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134 "If P is true, enable the menu item. O/w disable it."
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135 (aset (car (or (find-menu-item current-menubar item)
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136 (error "couldn't find rmail menu item %S" item)))
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137 2 p))
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138
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139 (defun rmail-update-menubar ()
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140 (let ((current-menubar rmail-mode-menu)
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141 (prev-page '("Previous Page"))
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142 (next-page '("Next Page"))
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143 (top-page '("Top Of This Message"))
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144 (real-next '("Next Message"))
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145 (real-prev '("Previous Message"))
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146 (undel-next '("Next Nondeleted Message"))
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147 (undel-prev '("Previous Nondeleted Message"))
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148 (delete '("Delete This Message"))
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149 (undelete '("Undelete This Message"))
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150 i)
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151 ;; Disable/enable page-up/page-down menu items
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152 (rmail-update-menu-item prev-page (> (window-start) (point-min)))
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153 (rmail-update-menu-item next-page (< (window-end) (point-max)))
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154 (rmail-update-menu-item top-page (> (window-start) (point-min)))
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155 (rmail-update-menu-item real-next
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156 (/= rmail-current-message rmail-total-messages))
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157 (rmail-update-menu-item real-prev (/= rmail-current-message 1))
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158 (setq i (1+ rmail-current-message))
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159 (while (and (<= i rmail-total-messages) (rmail-message-deleted-p i))
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160 (setq i (1+ i)))
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161 (rmail-update-menu-item undel-next (<= i rmail-total-messages))
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162 (setq i (1- rmail-current-message))
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163 (while (and (>= i 1) (rmail-message-deleted-p i))
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164 (setq i (1- i)))
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165 (rmail-update-menu-item undel-prev (>= i 1))
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166 (rmail-update-menu-item delete
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167 (not (rmail-message-deleted-p rmail-current-message)))
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168 (rmail-update-menu-item undelete
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169 (rmail-message-deleted-p rmail-current-message))
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170 t))
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171
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172 (defun rmail-mode-menu (event)
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173 "Pops up a menu of applicable rmail commands."
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174 (interactive "e")
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175 (select-window (event-window event))
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176 (rmail-update-menubar)
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177 (popup-menu rmail-mode-menu))
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178
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179 (defun rmail-activate-menubar-hook ()
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180 (cond ((eq major-mode 'rmail-mode)
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181 (rmail-update-menubar))
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182 ((eq major-mode 'rmail-summary-mode)
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183 (rmail-summary-update-menubar))))
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184
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185 (add-hook 'activate-menubar-hook 'rmail-activate-menubar-hook)
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186
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187 ;;; Put message headers in boldface, etc...
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188
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189 (require 'highlight-headers)
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190
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191 (defun rmail-fontify-headers ()
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192 (highlight-headers (point-min) (point-max) t))
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193
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194 (add-hook 'rmail-show-message-hook 'rmail-fontify-headers)
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195
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196 ;; MENU and MENUBAR setup for both Rmail and Rmail summary buffers
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197 (defun rmail-install-menubar ()
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198 (if (and current-menubar (not (assoc (car rmail-mode-menu) current-menubar)))
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199 (let ((menu (cond ((eq major-mode 'rmail-mode) rmail-mode-menu)
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200 ((eq major-mode 'rmail-summary-mode)
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201 rmail-summary-mode-menu)
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202 (t (error "not rmail or rmail summary mode")))))
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203 (set-buffer-menubar (copy-sequence current-menubar))
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204 (add-menu nil (car rmail-mode-menu) (cdr menu)))))
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205
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206 (defun rmail-mode-menu-setup ()
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207 (rmail-install-menubar)
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208 (define-key rmail-mode-map 'button3 'rmail-mode-menu))
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209
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210 (if (featurep 'menubar)
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211 (add-hook 'rmail-mode-hook 'rmail-mode-menu-setup))
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212
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213 (defun rmail-summary-mode-menu-setup ()
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214 (rmail-install-menubar)
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215 (define-key rmail-summary-mode-map 'button2 'rmail-summary-mouse-goto-msg)
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216 (define-key rmail-summary-mode-map 'button3 'rmail-summary-mode-menu))
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217
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218 (defun rmail-summary-mouse-goto-msg (e)
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219 (interactive "e")
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220 (mouse-set-point e)
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221 (beginning-of-line)
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222 (rmail-summary-goto-msg))
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223
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224 (defun rmail-install-mouse-tracker ()
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225 (require 'mode-motion)
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226 (setq mode-motion-hook 'mode-motion-highlight-line))
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227
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228 (add-hook 'rmail-summary-mode-hook 'rmail-install-mouse-tracker)
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229 (if (featurep 'menubar)
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230 (add-hook 'rmail-summary-mode-hook 'rmail-summary-mode-menu-setup))
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231
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232
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233 (provide 'rmail-xemacs)
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234
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235 ;;; rmail-xemacs ends here
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