+void
+arrange(void *aux)
+{
+ Client *c;
+ int n, cols, rows, gw, gh, i, j;
+ float rt, fd;
+
+ if(!clients)
+ return;
+ for(n = 0, c = clients; c; c = c->next, n++);
+ rt = sqrt(n);
+ if(modff(rt, &fd) < 0.5)
+ rows = floor(rt);
+ else
+ rows = ceil(rt);
+ if(rows * rows < n)
+ cols = rows + 1;
+ else
+ cols = rows;
+
+ gw = (sw - 1) / cols;
+ gh = (sh - bh - 1) / rows;
+
+ for(i = j = 0, c = clients; c; c = c->next) {
+ c->x = i * gw;
+ c->y = j * gh + bh;
+ c->w = gw;
+ c->h = gh;
+ resize(c);
+ if(++i == cols) {
+ j++;
+ i = 0;
+ }
+ }
+}
+
+void
+sel(void *aux)
+{
+ const char *arg = aux;
+ Client *c = NULL;
+
+ if(!arg || !stack)
+ return;
+ if(!strncmp(arg, "next", 5))
+ c = stack->snext ? stack->snext : stack;
+ else if(!strncmp(arg, "prev", 5))
+ for(c = stack; c && c->snext; c = c->snext);
+ if(!c)
+ c = stack;
+ raise(c);
+ focus(c);
+}
+
+void
+kill(void *aux)
+{
+ Client *c = stack;
+
+ if(!c)
+ return;
+ if(c->proto & WM_PROTOCOL_DELWIN)
+ send_message(c->win, wm_atom[WMProtocols], wm_atom[WMDelete]);
+ else
+ XKillClient(dpy, c->win);
+}
+
+static void
+resize_title(Client *c)
+{
+ c->tw = textw(&brush.font, c->name) + bh;
+ if(c->tw > c->w)
+ c->tw = c->w + 2;
+ c->tx = c->x + c->w - c->tw + 2;
+ c->ty = c->y;
+ XMoveResizeWindow(dpy, c->title, c->tx, c->ty, c->tw, c->th);
+}