(mouse-buffer-menu): Include % and * in each item.

Calculate amount of space needed for longest buffer name.

1 files changed, 15 insertions, 1 deletions

diff --git a/lisp/mouse.el b/lisp/mouse.el
index 7a712e20930..63048af5054 100644
--- a/lisp/mouse.el
+++ b/lisp/mouse.el
@@ -371,16 +371,30 @@ and selects that window."
          (list "Buffer Menu"
                (cons "Select Buffer"
                      (let ((tail (buffer-list))
+                           (maxbuf 0)
                            head)
                        (while tail
+                         (or (eq ?\ (aref (buffer-name (car tail)) 0))
+                             (setq maxbuf
+                                   (max maxbuf
+                                        (length (buffer-name (car tail))))))
+                         (setq tail (cdr tail)))
+                       (setq tail (buffer-list))
+                       (while tail
                          (let ((elt (car tail)))
                            (if (not (string-match "^ "
                                                   (buffer-name elt)))
                                (setq head (cons
                                            (cons
                                             (format
-                                             "%-14s   %s"
+                                             (format "%%%ds  %%s%%s  %%s"
+                                                     maxbuf)
                                              (buffer-name elt)
+                                             (if (buffer-modified-p elt)
+                                                 "*" " ")
+                                             (save-excursion
+                                               (set-buffer elt)
+                                               (if buffer-read-only "%" " "))
                                              (or (buffer-file-name elt) ""))
                                             elt)
                                            head))))