+void
+restack()
+{
+ static unsigned int nwins = 0;
+ static Window *wins = NULL;
+ unsigned int f, fi, m, mi, n;
+ Client *c;
+ XEvent ev;
+
+ for(f = 0, m = 0, c = clients; c; c = c->next)
+ if(isvisible(c)) {
+ if(c->isfloat || arrange == dofloat)
+ f++;
+ else
+ m++;
+ }
+
+ n = 2 * (f + m);
+ if(nwins < n) {
+ nwins = n;
+ wins = erealloc(wins, nwins * sizeof(Window));
+ }
+
+ fi = 0;
+ mi = 2 * f;
+ if(sel->isfloat || arrange == dofloat) {
+ wins[fi++] = sel->title;
+ wins[fi++] = sel->win;
+ }
+ else {
+ wins[mi++] = sel->title;
+ wins[mi++] = sel->win;
+ }
+ for(c = clients; c; c = c->next)
+ if(isvisible(c) && c != sel) {
+ if(c->isfloat || arrange == dofloat) {
+ wins[fi++] = c->title;
+ wins[fi++] = c->win;
+ }
+ else {
+ wins[mi++] = c->title;
+ wins[mi++] = c->win;
+ }
+ }
+ XRestackWindows(dpy, wins, n);
+ drawall();
+ XSync(dpy, False);
+ while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
+}
+