+(setq minor-mode-alist
+ (list
+ (list 'abbrev-mode
+ (propertize " Abbrev"
+ 'help-echo (purecopy
+ "mouse-2: turn off Abbrev mode")
+ 'local-map (purecopy (make-mode-line-mouse2-map
+ #'abbrev-mode))))
+ '(overwrite-mode overwrite-mode)
+ (list 'auto-fill-function
+ (propertize " Fill"
+ 'help-echo (purecopy
+ "mouse-2: turn off Autofill mode")
+ 'local-map (purecopy (make-mode-line-mouse2-map
+ #'auto-fill-mode))))
+ ;; not really a minor mode...
+ '(defining-kbd-macro " Def")))
+
+(defvar mode-line-buffer-identification-keymap nil "\
+Keymap for what is displayed by `mode-line-buffer-identification'.")
+
+(defvar mode-line-minor-mode-keymap nil "\
+Keymap for what is displayed by `mode-line-mode-name'.")
+
+(defvar mode-line-mode-menu-keymap nil "\
+Keymap for mode operations menu in the mode line.")
+
+(defun mode-line-unbury-buffer () "\
+Switch to the last buffer in the buffer list that is not hidden."
+ (interactive)
+ (let ((list (reverse (buffer-list))))
+ (while (eq (aref (buffer-name (car list)) 0) ? )
+ (setq list (cdr list)))
+ (switch-to-buffer (car list))))
+
+(defun mode-line-other-buffer () "\
+Switch to the most recently selected buffer other than the current one."
+ (interactive)
+ (switch-to-buffer (other-buffer)))
+
+(defvar mode-line-mode-menu (make-sparse-keymap "Minor Modes") "\
+Menu of mode operations in the mode line.")
+
+(defun mode-line-mode-menu-1 (event)
+ (interactive "e")
+ (save-selected-window
+ (select-window (posn-window (event-start event)))
+ (let* ((selection (mode-line-mode-menu event))
+ (binding (and selection (lookup-key mode-line-mode-menu
+ (vector (car selection))))))
+ (if binding
+ (call-interactively binding)))))
+
+(defun mode-line-mode-name () "\
+Return a string to display in the mode line for the current mode name."
+ (let (length (result mode-name))
+ (let ((local-map (get-text-property 0 'local-map result))
+ (help-echo (get-text-property 0 'help-echo result)))
+ (setq result (copy-sequence result))
+ ;; Add `local-map' property if there isn't already one.
+ (when (and (null local-map)
+ (null (next-single-property-change 0 'local-map result)))
+ (put-text-property 0 (length result)
+ 'local-map mode-line-minor-mode-keymap result))
+ ;; Add `help-echo' property if there isn't already one.
+ (when (and (null help-echo)
+ (null (next-single-property-change 0 'help-echo result)))
+ (put-text-property 0 (length result)
+ 'help-echo "mouse-3: minor mode menu" result)))
+ result))
+
+(defmacro bound-and-true-p (var)
+ "Return the value of symbol VAR if it is bound, else nil."
+ `(and (boundp (quote ,var)) ,var))
+
+(define-key mode-line-mode-menu [abbrev-mode]
+ `(menu-item ,(purecopy "Abbrev") abbrev-mode
+ :button (:toggle . abbrev-mode)))
+(define-key mode-line-mode-menu [auto-revert-mode]
+ `(menu-item ,(purecopy "Auto revert") auto-revert-mode
+ :button (:toggle . auto-revert-mode)))
+(define-key mode-line-mode-menu [auto-fill-mode]
+ `(menu-item ,(purecopy "Auto-fill") auto-fill-mode
+ :button (:toggle . auto-fill-function)))
+(define-key mode-line-mode-menu [column-number-mode]
+ `(menu-item ,(purecopy "Column number") column-number-mode
+ :button (:toggle . column-number-mode)))
+(define-key mode-line-mode-menu [flyspell-mode]
+ `(menu-item ,(purecopy "Flyspell") flyspell-mode
+ :button (:toggle . (bound-and-true-p flyspell-mode))))
+(define-key mode-line-mode-menu [font-lock-mode]
+ `(menu-item ,(purecopy "Font-lock") font-lock-mode
+ :button (:toggle . font-lock-mode)))
+(define-key mode-line-mode-menu [hide-ifdef-mode]
+ `(menu-item ,(purecopy "Hide ifdef") hide-ifdef-mode
+ :button (:toggle . (bound-and-true-p hide-ifdef-mode))))
+(define-key mode-line-mode-menu [highlight-changes-mode]
+ `(menu-item ,(purecopy "Highlight changes") highlight-changes-mode
+ :button (:toggle . highlight-changes-mode)))
+(define-key mode-line-mode-menu [line-number-mode]
+ `(menu-item ,(purecopy "Line number") line-number-mode
+ :button (:toggle . line-number-mode)))
+(define-key mode-line-mode-menu [outline-minor-mode]
+ `(menu-item ,(purecopy "Outline") outline-minor-mode
+ :button (:toggle . (bound-and-true-p outline-minor-mode))))
+(define-key mode-line-mode-menu [overwrite-mode]
+ `(menu-item ,(purecopy "Overwrite") overwrite-mode
+ :button (:toggle . overwrite-mode)))
+
+(defun mode-line-mode-menu (event)
+ (interactive "@e")
+ (x-popup-menu event mode-line-mode-menu))
+
+;; Add menu of buffer operations to the buffer identification part
+;; of the mode line.
+(let ((map (make-sparse-keymap)))
+ (define-key map [mode-line mouse-1] 'mode-line-other-buffer)
+ (define-key map [header-line mouse-1] 'mode-line-other-buffer)
+ (define-key map [mode-line M-mouse-2] 'mode-line-unbury-buffer)
+ (define-key map [header-line M-mouse-2] 'mode-line-unbury-buffer)
+ (define-key map [mode-line mouse-2] 'bury-buffer)
+ (define-key map [header-line mouse-2] 'bury-buffer)
+ (define-key map [mode-line down-mouse-3] 'mouse-buffer-menu)
+ (define-key map [header-line down-mouse-3] 'mouse-buffer-menu)
+ (setq mode-line-buffer-identification-keymap map))
+
+(defun propertized-buffer-identification (fmt)
+ "Return a list suitable for `mode-line-buffer-identification'.
+FMT is a format specifier such as \"%12b\". This function adds
+text properties for face, help-echo, and local-map to it."
+ (list (propertize fmt
+ 'face '(:weight bold)
+ 'help-echo (purecopy "mouse-1: other \
+buffer, mouse-2: prev, M-mouse-2: next, mouse-3: buffer menu")
+ 'local-map mode-line-buffer-identification-keymap)))
+
+(setq-default mode-line-buffer-identification
+ (propertized-buffer-identification "%12b"))
+
+;; Menu of minor modes.
+(let ((map (make-sparse-keymap)))
+ (define-key map [mode-line down-mouse-3] 'mode-line-mode-menu-1)
+ (define-key map [header-line down-mouse-3] 'mode-line-mode-menu-1)
+ (setq mode-line-minor-mode-keymap map))