diff -up dwm-4.4/client.c dwm-4.4-offscreen/client.c
--- dwm-4.4/client.c	2007-08-23 18:11:41.000000000 +0200
+++ dwm-4.4-offscreen/client.c	2007-08-24 14:22:53.000000000 +0200
@@ -290,6 +290,8 @@ resize(Client *c, int x, int y, int w, i
 		c->h = wc.height = h;
 		wc.border_width = c->border;
 		XConfigureWindow(dpy, c->win, CWX | CWY | CWWidth | CWHeight | CWBorderWidth, &wc);
+		c->offx = c->x;
+		c->offy = c->y;
 		configure(c);
 		XSync(dpy, False);
 	}
diff -up dwm-4.4/dwm.h dwm-4.4-offscreen/dwm.h
--- dwm-4.4/dwm.h	2007-08-23 18:11:41.000000000 +0200
+++ dwm-4.4-offscreen/dwm.h	2007-08-24 13:30:37.000000000 +0200
@@ -46,6 +46,7 @@ struct Client {
 	char name[256];
 	int x, y, w, h;
 	int rx, ry, rw, rh; /* revert geometry */
+	int offx, offy;
 	int basew, baseh, incw, inch, maxw, maxh, minw, minh;
 	int minax, maxax, minay, maxay;
 	long flags; 
diff -up dwm-4.4/event.c dwm-4.4-offscreen/event.c
--- dwm-4.4/event.c	2007-08-23 18:11:41.000000000 +0200
+++ dwm-4.4-offscreen/event.c	2007-08-24 15:30:31.000000000 +0200
@@ -7,6 +7,8 @@
 
 /* static */
 
+static Client *osc;	/* offscreen client */
+
 typedef struct {
 	unsigned long mod;
 	KeySym keysym;
@@ -27,7 +29,7 @@ getclient(Window w) {
 
 static void
 movemouse(Client *c) {
-	int x1, y1, ocx, ocy, di, nx, ny;
+	int x1, y1, ocx, ocy, di, nx, ny, px, py;
 	unsigned int dui;
 	Window dummy;
 	XEvent ev;
@@ -39,6 +41,10 @@ movemouse(Client *c) {
 		return;
 	c->ismax = False;
 	XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
+	px = x1 - c->x > c->w / 2 ? c->w : -1;
+	py = y1 - c->y > c->h / 2 ? c->h : -1;
+	XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, px, py);
+	XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
 	for(;;) {
 		XMaskEvent(dpy, MOUSEMASK | ExposureMask | SubstructureRedirectMask, &ev);
 		switch (ev.type) {
@@ -62,7 +68,12 @@ movemouse(Client *c) {
 				ny = way;
 			else if(abs((way + wah) - (ny + c->h + 2 * c->border)) < SNAP)
 				ny = way + wah - c->h - 2 * c->border;
-			resize(c, nx, ny, c->w, c->h, False);
+			if(!isfloating() && (abs(nx - c->x) > SNAP || abs(ny -c->y) > SNAP)) {
+				c->isfloating = True;
+				arrange();
+			}
+			if(isfloating() || c->isfloating)
+				resize(c, nx, ny, c->w, c->h, False);
 			break;
 		}
 	}
@@ -70,8 +81,7 @@ movemouse(Client *c) {
 
 static void
 resizemouse(Client *c) {
-	int ocx, ocy;
-	int nw, nh;
+	int ocx, ocy, nw, nh;
 	XEvent ev;
 
 	ocx = c->x;
@@ -140,12 +150,15 @@ buttonpress(XEvent *e) {
 		focus(c);
 		if(CLEANMASK(ev->state) != MODKEY)
 			return;
-		if(ev->button == Button1 && (isfloating() || c->isfloating)) {
+		if(ev->button == Button1) {
 			restack();
 			movemouse(c);
 		}
-		else if(ev->button == Button2)
+		else if(ev->button == Button2) {
+			if(sel->isfloating)
+				sel->isfloating = False;
 			zoom(NULL);
+		}
 		else if(ev->button == Button3
 		&& (isfloating() || c->isfloating) && !c->isfixed)
 		{
@@ -231,8 +244,21 @@ enternotify(XEvent *e) {
 
 	if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
 		return;
-	if((c = getclient(ev->window)))
+	if(c = getclient(ev->window)) {
 		focus(c);
+		if(osc && c != osc) {
+			osc->x = osc->offx;
+			osc->y = osc->offy;
+			XMoveWindow(dpy, osc->win, osc->x, osc->y);
+			osc = NULL;
+		}
+		if(c->x < 0 || c->y < 0 || c->x + c->w > sw || c->y + c->h > sh) {
+			c->x = c->x < 0 ? 0 : (c->x + c->w > sw ? sw - c->w - 2 * c->border : c->x);
+			c->y = c->y < 0 ? 0 : (c->y + c->h > sh ? sh - c->h - 2 * c->border : c->y);
+			XMoveWindow(dpy, c->win, c->x, c->y);
+			osc = c;
+		}
+	}	
 	else if(ev->window == root) {
 		selscreen = True;
 		focus(NULL);
@@ -270,6 +296,7 @@ keypress(XEvent *e) {
 static void
 leavenotify(XEvent *e) {
 	XCrossingEvent *ev = &e->xcrossing;
+	Client *c;
 
 	if((ev->window == root) && !ev->same_screen) {
 		selscreen = False;