--- bstack.c	Wed Dec 31 19:00:00 1969
+++ bstack.c	Thu Oct 16 18:59:03 2008
@@ -0,0 +1,31 @@
+void
+bstack(void) {
+	int x, y, h, w, mh;
+	unsigned int i, n;
+	Client *c;
+
+	for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next), n++);
+	if(n == 0)
+		return;
+
+	c = nexttiled(clients);
+	mh = mfact * wh;
+	resize(c, wx, wy, ww - 2 * c->bw, (n == 1 ? wh : mh) - 2 * c->bw, resizehints);
+
+	if(--n == 0)
+		return;
+
+	x = wx;
+	y = (wy + mh > c->y + c->h) ? c->y + c->h + 2 * c->bw : wy + mh;
+	w = ww / n;
+	h = (wy + mh > c->y + c->h) ? wy + wh - y : wh - mh;
+	if(h < bh)
+		h = wh;
+
+	for(i = 0, c = nexttiled(c->next); c; c = nexttiled(c->next), i++) {
+		resize(c, x, y, ((i + 1 == n) ? wx + ww - x : w) - 2 * c->bw,
+		       h - 2 * c->bw, resizehints);
+		if(w != ww)
+			x = c->x + WIDTH(c);	
+	}
+}
--- config.def.h	Thu Oct 16 18:58:37 2008
+++ config.def.h	Thu Oct 16 18:59:31 2008
@@ -28,11 +28,13 @@ static Rule rules[] = {
 static float mfact      = 0.55; /* factor of master area size [0.05..0.95] */
 static Bool resizehints = True; /* False means respect size hints in tiled resizals */
 
+#include "bstack.c"
 static Layout layouts[] = {
 	/* symbol     arrange function */
 	{ "[]=",      tile },    /* first entry is default */
 	{ "><>",      NULL },    /* no layout function means floating behavior */
 	{ "[M]",      monocle },
+	{ "TTT",      bstack },
 };
 
 /* key definitions */