diff -ru dwm-5.6.1/dwm.c dwm-5.6.1-cpt/dwm.c
--- dwm-5.6.1/dwm.c	2009-07-26 15:01:50.000000000 +0200
+++ dwm-5.6.1-cpt/dwm.c	2009-09-13 18:08:50.000000000 +0200
@@ -268,12 +268,23 @@
 static Window root;
 
 /* configuration, allows nested code to access above variables */
+static int cpt = -1;
+static void clientspertag(const Arg *arg) {
+	const char *cmd = (const char *)arg->v;
+	if (cmd[0]=='^') {
+		if (cpt==-1) cpt = atoi(cmd+1);
+		else if (cpt==atoi(cmd+1)) cpt = -1;
+		else cpt = atoi(cmd+1);
+	} else cpt = atoi(cmd);
+	arrange();
+}
 #include "config.h"
 
 /* compile-time check if all tags fit into an unsigned int bit array. */
 struct NumTags { char limitexceeded[LENGTH(tags) > 31 ? -1 : 1]; };
 
 /* function implementations */
+
 void
 applyrules(Client *c) {
 	const char *class, *instance;
@@ -674,7 +685,7 @@
 		drawtext(m->lt[m->sellt]->symbol, dc.norm, False);
 		dc.x += dc.w;
 	}
-	snprintf(ntext, sizeof ntext, "%u", n);
+	snprintf(ntext, sizeof ntext, "%d/%u", cpt, n);
 	dc.w = TEXTW(ntext);
 	drawtext(ntext, dc.norm, False);
 	x = (dc.x += dc.w);
@@ -1435,6 +1446,7 @@
 	sw = DisplayWidth(dpy, screen);
 	sh = DisplayHeight(dpy, screen);
 	bh = dc.h = dc.font.height + 2;
+	cpt = -1;
 	updategeom();
 	/* init atoms */
 	wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False);
@@ -1549,6 +1561,7 @@
 	for(n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
 	if(n == 0)
 		return;
+	if (cpt!=-1 && n>cpt) n = cpt;
 	/* master */
 	c = nexttiled(m->clients);
 	mw = m->mfact * m->ww;
@@ -1563,10 +1576,15 @@
 	if(h < bh)
 		h = m->wh;
 	for(i = 0, c = nexttiled(c->next); c; c = nexttiled(c->next), i++) {
-		resize(c, x, y, w - 2 * c->bw, /* remainder */ ((i + 1 == n)
-		       ? m->wy + m->wh - y - 2 * c->bw : h - 2 * c->bw), False);
-		if(h != m->wh)
-			y = c->y + HEIGHT(c);
+		if (cpt!=-1 && i>=cpt) {
+			resize(c, x, m->wy, w - 2 * c->bw, /* remainder */ ((i + 1 == n)
+			       ? m->wy + m->wh - y - 2 * c->bw : h - 2 * c->bw), False);
+		} else {
+			resize(c, x, y, w - 2 * c->bw, /* remainder */ ((i + 1 == n)
+			       ? m->wy + m->wh - y - 2 * c->bw : h - 2 * c->bw), False);
+			if(h != m->wh)
+				y = c->y + HEIGHT(c);
+		}
 	}
 }