--- bstack.c	Wed Dec 31 19:00:00 1969
+++ bstack.c	Mon May 26 12:25:05 2008
@@ -0,0 +1,46 @@
+void
+bstack(void) {
+	int x, y, h, w, mh;
+	uint i, n;
+	Client *c;
+
+	for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next), n++);
+	if(n == 0)
+		return;
+
+	/* master */
+	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;
+
+	/* tile stack */
+	x = wx;
+	y = (wy + mh > c->y + c->h) ? c->y + c->h + 2 * c->bw : wh - 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, /* remainder */ ((i + 1 == n) ? (wx + ww) - x
+		       : w) - 2 * c->bw, h - 2 * c->bw, resizehints);
+		if(w != ww)
+			x = c->x + c->w + 2 * c->bw;	
+	}
+}
+
+void
+bsetmfact(const void *arg) {
+	double d = *((double*) arg);
+
+	if(!d || lt->arrange != bstack)
+		return;
+	d = d < 1.0 ? d + mfact : d - 1.0;
+	if(d < 0.1 || d > 0.9)
+		return;
+	mfact = d;
+	arrange();
+}
--- config.def.h	Mon May 26 12:26:40 2008
+++ config.def.h	Mon May 26 12:26:00 2008
@@ -26,10 +26,13 @@ Rule rules[] = {
 double mfact           = 0.55;
 Bool resizehints       = True;     /* False means respect size hints in tiled resizals */
 
+#include "bstack.c"
+
 Layout layouts[] = {
 	/* symbol     arrange function */
 	{ "[]=",      tile }, /* first entry is default */
 	{ "><>",      NULL }, /* no layout function means floating behavior */
+	{ "TTT",      bstack },
 };
 
 /* key definitions */
@@ -49,6 +52,8 @@ Key keys[] = {
 	{ MODKEY,                       XK_k,      focusprev,      NULL },
 	{ MODKEY,                       XK_h,      setmfact,       (double[]){-0.05} },
 	{ MODKEY,                       XK_l,      setmfact,       (double[]){+0.05} },
+	{ MODKEY,                       XK_h,      bsetmfact,      (double[]){-0.05} },
+	{ MODKEY,                       XK_l,      bsetmfact,      (double[]){+0.05} },
 	{ MODKEY,                       XK_m,      togglemax,      NULL },
 	{ MODKEY,                       XK_Return, zoom,           NULL },
 	{ MODKEY,                       XK_Tab,    viewprevtag,    NULL },