===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/format.c,v
retrieving revision 1.3
retrieving revision 1.4
diff -c -r1.3 -r1.4
*** src/usr.bin/tmux/format.c	2011/10/23 01:12:46	1.3
--- src/usr.bin/tmux/format.c	2011/11/15 23:21:52	1.4
***************
*** 1,4 ****
! /* $OpenBSD: format.c,v 1.3 2011/10/23 01:12:46 nicm Exp $ */
  
  /*
   * Copyright (c) 2011 Nicholas Marriott <nicm@users.sourceforge.net>
--- 1,4 ----
! /* $OpenBSD: format.c,v 1.4 2011/11/15 23:21:52 nicm Exp $ */
  
  /*
   * Copyright (c) 2011 Nicholas Marriott <nicm@users.sourceforge.net>
***************
*** 361,366 ****
--- 361,367 ----
  	struct grid_line	*gl;
  	unsigned long long	 size;
  	u_int			 i;
+ 	u_int			 idx;
  
  	size = 0;
  	for (i = 0; i < gd->hsize; i++) {
***************
*** 370,378 ****
--- 371,383 ----
  	}
  	size += gd->hsize * sizeof *gd->linedata;
  
+ 	if (window_pane_index(wp, &idx) != 0)
+ 		fatalx("index not found");
+ 
  	format_add(ft, "pane_width", "%u", wp->sx);
  	format_add(ft, "pane_height", "%u", wp->sy);
  	format_add(ft, "pane_title", "%s", wp->base.title);
+ 	format_add(ft, "pane_index", "%u", idx);
  	format_add(ft, "history_size", "%u", gd->hsize);
  	format_add(ft, "history_limit", "%u", gd->hlimit);
  	format_add(ft, "history_bytes", "%llu", size);