diff -r 23b71491e149 config.def.h
--- a/config.def.h	Thu Dec 02 10:16:47 2010 +0000
+++ b/config.def.h	Fri Jan 07 08:50:42 2011 +0100
@@ -9,6 +9,7 @@
 static const char selbgcolor[]      = "#0066ff";
 static const char selfgcolor[]      = "#ffffff";
 static const unsigned int borderpx  = 1;        /* border pixel of windows */
+static const unsigned int gappx     = 6;        /* gap pixel between windows */
 static const unsigned int snap      = 32;       /* snap pixel */
 static const Bool showbar           = True;     /* False means no bar */
 static const Bool topbar            = True;     /* False means bottom bar */
diff -r 23b71491e149 dwm.c
--- a/dwm.c	Thu Dec 02 10:16:47 2010 +0000
+++ b/dwm.c	Fri Jan 07 08:50:42 2011 +0100
@@ -273,6 +273,8 @@
 static DC dc;
 static Monitor *mons = NULL, *selmon = NULL;
 static Window root;
+static int globalborder ;
+static int globalborder ;
 
 /* configuration, allows nested code to access above variables */
 #include "config.h"
@@ -1329,11 +1331,17 @@
 void
 resizeclient(Client *c, int x, int y, int w, int h) {
 	XWindowChanges wc;
+	
+	if(c->isfloating || selmon->lt[selmon->sellt]->arrange == NULL) { globalborder = 0 ; }
+	else {
+		if (selmon->lt[selmon->sellt]->arrange == monocle) { globalborder = 0 - borderpx ; }
+		else { globalborder =  gappx ; }
+	}
 
-	c->oldx = c->x; c->x = wc.x = x;
-	c->oldy = c->y; c->y = wc.y = y;
-	c->oldw = c->w; c->w = wc.width = w;
-	c->oldh = c->h; c->h = wc.height = h;
+	c->oldx = c->x; c->x = wc.x = x + globalborder ;
+	c->oldy = c->y; c->y = wc.y = y + globalborder ;
+	c->oldw = c->w; c->w = wc.width = w - 2 * globalborder ;
+	c->oldh = c->h; c->h = wc.height = h - 2 * globalborder ;
 	wc.border_width = c->bw;
 	XConfigureWindow(dpy, c->win, CWX|CWY|CWWidth|CWHeight|CWBorderWidth, &wc);
 	configure(c);