--- dwm-4.7/dwm.c	2007-11-21 21:18:41.000000000 +0100
+++ dwm/dwm.c	2007-11-23 04:08:43.000000000 +0100
@@ -313,6 +313,12 @@
 
 	if(ev->window == barwin) {
 		x = 0;
+		if(ev->x == 0) {
+			switch(ev->button) {
+			case Button4: setmwfact("-0.1"); break;
+			case Button5: setmwfact("+0.1"); break;
+			}
+		}
 		for(i = 0; i < LENGTH(tags); i++) {
 			x += textw(tags[i]);
 			if(ev->x < x) {
@@ -331,8 +337,25 @@
 				return;
 			}
 		}
-		if((ev->x < x + blw) && ev->button == Button1)
-			setlayout(NULL);
+		if(ev->x < x + blw)
+			switch(ev->button) {
+			case Button1: setlayout(NULL); break;
+#ifdef NMASTER
+			case Button3: clientspertag("^1"); break;
+			case Button4: setnmaster("+1"); break;
+			case Button5: setnmaster("-1"); break;
+#else
+			case Button3: togglemax(NULL); break;
+#endif
+		} else
+		if(ev->x > x + blw)
+			switch(ev->button) {
+			case Button1: zoom(NULL); break;
+			case Button2: togglefloating(NULL); break;
+			case Button3: killclient(NULL); break;
+			case Button4: focusprev(NULL); break;
+			case Button5: focusnext(NULL); break;
+		}  
 	}
 	else if((c = getclient(ev->window))) {
 		focus(c);