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1 ;; Mouse and font support for RMAIL running in Lucid GNU Emacs
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2 ;; written by Wilson H. Tien (wtien@urbana.mcd.mot.com); modified by jwz.
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3 ;; Copyright (C) 1992-1993 Free Software Foundation, Inc.
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4
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5 ;; This file is part of XEmacs.
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6
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7 ;; XEmacs is free software; you can redistribute it and/or modify it
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8 ;; under the terms of the GNU General Public License as published by
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9 ;; the Free Software Foundation; either version 2, or (at your option)
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10 ;; any later version.
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11
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12 ;; XEmacs is distributed in the hope that it will be useful, but
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13 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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14 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 ;; General Public License for more details.
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16
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17 ;; You should have received a copy of the GNU General Public License
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18 ;; along with XEmacs; see the file COPYING. If not, write to the Free
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19 ;; Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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20
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21 ;;; Right button pops up a menu of commands in Rmail and Rmail summary buffers.
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22 ;;; Middle button selects indicated mail message in Rmail summary buffer
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23
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24 (defvar rmail-summary-mode-menu
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25 '("Rmail Summary Commands"
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26 ["Select Message" rmail-summary-goto-msg t nil]
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27 "----"
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28 ["Previous Page" scroll-down t]
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29 ["Next Page" scroll-up t]
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30 "----"
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31 ["Delete Message" rmail-summary-delete-forward t nil]
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32 ["Undelete Message" rmail-summary-undelete t nil]
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33 "----"
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34 ["Exit rmail Summary" rmail-summary-exit t]
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35 ["Quit rmail" rmail-summary-quit t]))
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36
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37 (defun rmail-summary-update-menubar ()
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38 ;; if min point is in visible in the window, don't make page-up menu item
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39 ;; selectable
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40 (let ((current-menubar rmail-summary-mode-menu)
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41 (select '("Select Message"))
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42 (delete '("Delete Message"))
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43 (undelete '("Undelete Message"))
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44 (prev-page '("Previous Page"))
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45 (next-page '("Next Page")))
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46 (beginning-of-line)
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47 (let ((curmsg (string-to-int
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48 (buffer-substring (point)
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49 (min (point-max) (+ 5 (point))))))
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50 deleted-p)
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51 (if (= 0 curmsg)
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52 (progn
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53 (rmail-update-menu-item delete nil)
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54 (rmail-update-menu-item undelete nil)
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55 (rmail-update-menu-item select nil))
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56 (pop-to-buffer rmail-buffer)
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57 (setq deleted-p (rmail-message-deleted-p curmsg))
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58 (pop-to-buffer rmail-summary-buffer)
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59 (let ((delete-menu-item
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60 (car (find-menu-item current-menubar delete)))
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61 (undelete-menu-item
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62 (car (find-menu-item current-menubar undelete)))
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63 (select-menu-item
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64 (car (find-menu-item current-menubar select)))
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65 (msg (format "#%d" curmsg)))
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66 (aset delete-menu-item 2 (not deleted-p))
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67 (aset delete-menu-item 3 msg)
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68 (aset undelete-menu-item 2 deleted-p)
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69 (aset undelete-menu-item 3 msg)
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70 (aset select-menu-item 2 t)
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71 (aset select-menu-item 3 msg))))
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72 (rmail-update-menu-item prev-page (> (window-start) (point-min)))
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73 (rmail-update-menu-item next-page (< (window-end) (point-max)))))
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74
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75 (defun rmail-summary-mode-menu (event)
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76 "Pops up a menu of applicable rmail summary commands."
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77 (interactive "e")
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78 (mouse-set-point event)
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79 (beginning-of-line)
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80 (rmail-summary-update-menubar)
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81 (popup-menu rmail-summary-mode-menu))
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82
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83 ;; The following are for rmail mode
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84 (defconst rmail-mode-menu
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85 '("Rmail Commands"
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86 ["Previous Page" scroll-down t]
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87 ["Next Page" scroll-up t]
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88 ["Top Of This Message" rmail-beginning-of-message t]
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89 "----"
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90 "Go To Message:"
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91 "----"
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92 ["Next Nondeleted Message" rmail-next-undeleted-message t]
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93 ["Previous Nondeleted Message" rmail-previous-undeleted-message t]
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94 ["Next Message" rmail-next-message t]
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95 ["Previous Message" rmail-previous-message t]
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96 ["First Message" rmail-show-message t]
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97 ["Last Message" rmail-last-message t]
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98 "----"
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99 ["Delete This Message" rmail-delete-forward t]
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100 ["Undelete This Message" rmail-undelete-previous-message t]
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101 ["Save This Message" rmail-output-to-rmail-file t]
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102 "----"
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103 ["Reply This Message" rmail-reply t]
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104 ["Forward This Message" rmail-forward t]
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105 ; ["Continue This Message" rmail-continue t]
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106 "----"
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107 ["Add Label" rmail-add-label t]
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108 ["Kill Label" rmail-kill-label t]
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109 ["Next Labeled Message" rmail-next-labeled-message t]
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110 ["Previous Labeled Message" rmail-previous-labeled-message t]
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111 ["Summary by Label" rmail-summary-by-labels t]
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112 "----"
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113 ["Summary" rmail-summary t]
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114 ["Get New Mail" rmail-get-new-mail t]
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115 ["rmail Input From" rmail-input t]
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116 ["Expunge rmail" rmail-expunge t]
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117 ["Expunge and Save" rmail-expunge-and-save t]
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118 ["Quit rmail" rmail-quit t]))
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119
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120 (defun rmail-update-menu-item (item p)
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121 "If P is true, enable the menu item. O/w disable it."
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122 (aset (car (or (find-menu-item current-menubar item)
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123 (error "couldn't find rmail menu item %S" item)))
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124 2 p))
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125
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126 (defun rmail-update-menubar ()
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127 (let ((current-menubar rmail-mode-menu)
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128 (prev-page '("Previous Page"))
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129 (next-page '("Next Page"))
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130 (top-page '("Top Of This Message"))
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131 (real-next '("Next Message"))
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132 (real-prev '("Previous Message"))
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133 (undel-next '("Next Nondeleted Message"))
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134 (undel-prev '("Previous Nondeleted Message"))
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135 (delete '("Delete This Message"))
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136 (undelete '("Undelete This Message"))
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137 i)
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138 ;; Disable/enable page-up/page-down menu items
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139 (rmail-update-menu-item prev-page (> (window-start) (point-min)))
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140 (rmail-update-menu-item next-page (< (window-end) (point-max)))
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141 (rmail-update-menu-item top-page (> (window-start) (point-min)))
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142 (rmail-update-menu-item real-next
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143 (/= rmail-current-message rmail-total-messages))
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144 (rmail-update-menu-item real-prev (/= rmail-current-message 1))
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145 (setq i (1+ rmail-current-message))
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146 (while (and (<= i rmail-total-messages) (rmail-message-deleted-p i))
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147 (setq i (1+ i)))
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148 (rmail-update-menu-item undel-next (<= i rmail-total-messages))
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149 (setq i (1- rmail-current-message))
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150 (while (and (>= i 1) (rmail-message-deleted-p i))
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151 (setq i (1- i)))
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152 (rmail-update-menu-item undel-prev (>= i 1))
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153 (rmail-update-menu-item delete
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154 (not (rmail-message-deleted-p rmail-current-message)))
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155 (rmail-update-menu-item undelete
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156 (rmail-message-deleted-p rmail-current-message))
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157 t))
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158
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159 (defun rmail-mode-menu (event)
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160 "Pops up a menu of applicable rmail commands."
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161 (interactive "e")
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162 (select-window (event-window event))
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163 (rmail-update-menubar)
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164 (popup-menu rmail-mode-menu))
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165
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166 (defun rmail-activate-menubar-hook ()
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167 (cond ((eq major-mode 'rmail-mode)
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168 (rmail-update-menubar))
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169 ((eq major-mode 'rmail-summary-mode)
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170 (rmail-summary-update-menubar))))
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171
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172 (add-hook 'activate-menubar-hook 'rmail-activate-menubar-hook)
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173
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174 ;;; Put message headers in boldface, etc...
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175
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176 (require 'highlight-headers)
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177
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178 (defun rmail-fontify-headers ()
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179 (highlight-headers (point-min) (point-max) t))
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180
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181 (add-hook 'rmail-show-message-hook 'rmail-fontify-headers)
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182
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183 ;; MENU and MENUBAR setup for both Rmail and Rmail summary buffers
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184 (defun rmail-install-menubar ()
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185 (if (and current-menubar (not (assoc (car rmail-mode-menu) current-menubar)))
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186 (let ((menu (cond ((eq major-mode 'rmail-mode) rmail-mode-menu)
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187 ((eq major-mode 'rmail-summary-mode)
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188 rmail-summary-mode-menu)
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189 (t (error "not rmail or rmail summary mode")))))
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190 (set-buffer-menubar (copy-sequence current-menubar))
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191 (add-menu nil (car rmail-mode-menu) (cdr menu)))))
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192
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193 (defun rmail-mode-menu-setup ()
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194 (rmail-install-menubar)
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195 (define-key rmail-mode-map 'button3 'rmail-mode-menu))
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196
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197 (add-hook 'rmail-mode-hook 'rmail-mode-menu-setup)
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198
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199 (defun rmail-summary-mode-menu-setup ()
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200 (rmail-install-menubar)
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201 (define-key rmail-summary-mode-map 'button2 'rmail-summary-mouse-goto-msg)
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202 (define-key rmail-summary-mode-map 'button3 'rmail-summary-mode-menu))
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203
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204 (defun rmail-summary-mouse-goto-msg (e)
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205 (interactive "e")
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206 (mouse-set-point e)
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207 (beginning-of-line)
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208 (rmail-summary-goto-msg))
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209
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210 (defun rmail-install-mouse-tracker ()
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211 (require 'mode-motion)
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212 (setq mode-motion-hook 'mode-motion-highlight-line))
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213
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214 (add-hook 'rmail-summary-mode-hook 'rmail-install-mouse-tracker)
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215 (add-hook 'rmail-summary-mode-hook 'rmail-summary-mode-menu-setup)
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216
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217
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218 (provide 'rmail-lucid)
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