different borderwidth for floating windows

dwm.c

@@ -210,6 +210,7 @@ static void setfloating(const Arg *arg);
 static void setfullscreen(Client *c, int fullscreen);
 static void setlayout(const Arg *arg);
 static void setmfact(const Arg *arg);
+static void setsticky(const Arg *arg);
 static void setup(void);
 static void seturgent(Client *c, int urg);
 static void showhide(Client *c);
@@ -1128,7 +1129,7 @@ manage(Window w, XWindowAttributes *wa)
 	/* only fix client y-offset, if the client center might cover the bar */
 	c->y = MAX(c->y, ((c->mon->by == c->mon->my) && (c->x + (c->w / 2) >= c->mon->wx)
 		&& (c->x + (c->w / 2) < c->mon->wx + c->mon->ww)) ? bh : c->mon->my);
-	c->bw = borderpx;
+	c->bw = c->isfloating ? borderfloatpx : borderpx;
 
 	wc.border_width = c->bw;
 	XConfigureWindow(dpy, w, CWBorderWidth, &wc);
@@ -1827,6 +1828,8 @@ togglefloating(const Arg *arg)
 	if (selmon->sel->isfloating)
 		resize(selmon->sel, selmon->sel->x, selmon->sel->y,
 			selmon->sel->w, selmon->sel->h, 0);
+	selmon->sel->bw= selmon->sel->isfloating ? borderfloatpx : borderpx;
+	resizeclient(selmon->sel, selmon->sel->x, selmon->sel->y, selmon->sel->w, selmon->sel->h);
 	arrange(selmon);
 }
 
@@ -1838,8 +1841,9 @@ setfloating(const Arg *arg)
 	if (selmon->sel->isfullscreen) /* no support for fullscreen windows */
 		return;
 	selmon->sel->isfloating = True;
-	resize(selmon->sel, selmon->sel->x, selmon->sel->y,
-			selmon->sel->w, selmon->sel->h, 0);
+	selmon->sel->bw = borderfloatpx;
+	//needed to redraw new thinner border
+	resizeclient(selmon->sel, selmon->sel->x, selmon->sel->y, selmon->sel->w, selmon->sel->h);
 	arrange(selmon);
 }
 
@@ -1859,6 +1863,14 @@ togglesticky(const Arg *arg)
 	arrange(selmon);
 }
 
+void
+setsticky(const Arg *arg)
+{
+	if (!selmon->sel)
+		return;
+	selmon->sel->issticky = True;
+	arrange(selmon);
+}
 void
 togglescratch(const Arg *arg)
 {