[Emacs-diffs] Changes to emacs/lisp/mb-depth.el,v

[Juanma Barranquero]

CVSROOT:        /sources/emacs
Module name:    emacs
Changes by:     Juanma Barranquero <lektu>      07/10/08 14:44:50

Index: mb-depth.el
===================================================================
RCS file: /sources/emacs/emacs/lisp/mb-depth.el,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -b -r1.3 -r1.4
--- mb-depth.el 27 Jul 2007 07:17:21 -0000      1.3
+++ mb-depth.el 8 Oct 2007 14:44:49 -0000       1.4
@@ -32,6 +32,11 @@
 
 ;;; Code:
 
+(defvar minibuf-depth-indicator-function nil
+  "If non-nil, function to set up the minibuffer depth indicator.
+It is called with one argument, the minibuffer depth,
+and must return a string.")
+
 ;; An overlay covering the prompt.  This is a buffer-local variable in
 ;; each affected minibuffer.
 ;;
@@ -45,8 +50,9 @@
   (when (> (minibuffer-depth) 1)
     (setq minibuf-depth-overlay (make-overlay (point-min) (1+ (point-min))))
     (overlay-put minibuf-depth-overlay 'before-string
-                (propertize (format "[%d]" (minibuffer-depth))
-                            'face 'highlight))
+                (if minibuf-depth-indicator-function
+                    (funcall minibuf-depth-indicator-function 
(minibuffer-depth))
+                  (propertize (format "[%d]" (minibuffer-depth)) 'face 
'highlight)))
     (overlay-put minibuf-depth-overlay 'evaporate t)))
 
 ;;;###autoload