+void (*arrange)(Arg *) = tiling;
+
+static Rule rule[] = {
+ /* class instance tags floating */
+ { "Firefox-bin", "Gecko", { [Twww] = "www" }, False },
+};
+
+static Client *
+next(Client *c)
+{
+ for(; c && !c->tags[tsel]; c = c->next);
+ return c;
+}
+
+void
+zoom(Arg *arg)
+{
+ Client **l, *old;
+
+ if(!(old = sel))
+ return;
+
+ for(l = &clients; *l && *l != sel; l = &(*l)->next);
+ *l = sel->next;
+
+ old->next = clients; /* pop */
+ clients = old;
+ sel = old;
+ arrange(NULL);
+ focus(sel);
+}
+
+void
+max(Arg *arg)
+{
+ if(!sel)
+ return;
+ sel->x = sx;
+ sel->y = sy + bh;
+ sel->w = sw - 2 * sel->border;
+ sel->h = sh - 2 * sel->border - bh;
+ craise(sel);
+ resize(sel, False);
+ discard_events(EnterWindowMask);
+}
+
+void
+view(Arg *arg)
+{
+ Client *c;
+
+ tsel = arg->i;
+ arrange(NULL);
+
+ for(c = clients; c; c = next(c->next))
+ draw_client(c);
+ draw_bar();
+}
+
+void
+tappend(Arg *arg)
+{
+ if(!sel)
+ return;
+
+ sel->tags[arg->i] = tags[arg->i];
+ arrange(NULL);
+}
+
+void
+ttrunc(Arg *arg)
+{
+ int i;
+ if(!sel)
+ return;
+
+ for(i = 0; i < TLast; i++)
+ sel->tags[i] = NULL;
+ tappend(arg);
+}
+
+static void
+ban_client(Client *c)
+{
+ XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
+ XMoveWindow(dpy, c->title, c->tx + 2 * sw, c->ty);
+}
+
+void
+floating(Arg *arg)
+{
+ Client *c;
+
+ arrange = floating;
+ for(c = clients; c; c = c->next) {
+ if(c->tags[tsel])
+ resize(c, True);
+ else
+ ban_client(c);
+ }
+ if(sel && !sel->tags[tsel]) {
+ if((sel = next(clients))) {
+ craise(sel);
+ focus(sel);
+ }
+ }
+ discard_events(EnterWindowMask);
+}
+
+void
+tiling(Arg *arg)
+{
+ Client *c;
+ int n, i, w, h;
+
+ w = sw - mw;
+ arrange = tiling;
+ for(n = 0, c = clients; c; c = c->next)
+ if(c->tags[tsel] && !c->floating)
+ n++;
+
+ if(n > 1)
+ h = (sh - bh) / (n - 1);
+ else
+ h = sh - bh;
+
+ for(i = 0, c = clients; c; c = c->next) {
+ if(c->tags[tsel]) {
+ if(c->floating) {
+ craise(c);
+ resize(c, True);
+ continue;
+ }
+ if(n == 1) {
+ c->x = sx;
+ c->y = sy + bh;
+ c->w = sw - 2 * c->border;
+ c->h = sh - 2 * c->border - bh;
+ }
+ else if(i == 0) {
+ c->x = sx;
+ c->y = sy + bh;
+ c->w = mw - 2 * c->border;
+ c->h = sh - 2 * c->border - bh;
+ }
+ else {
+ c->x = sx + mw;
+ c->y = sy + (i - 1) * h + bh;
+ c->w = w - 2 * c->border;
+ c->h = h - 2 * c->border;
+ }
+ resize(c, False);
+ i++;
+ }
+ else
+ ban_client(c);
+ }
+ if(sel && !sel->tags[tsel]) {
+ if((sel = next(clients))) {
+ craise(sel);
+ focus(sel);
+ }
+ }
+ discard_events(EnterWindowMask);
+}
+
+void
+prevc(Arg *arg)
+{
+ Client *c;
+
+ if(!sel)
+ return;
+
+ if((c = sel->revert && sel->revert->tags[tsel] ? sel->revert : NULL)) {
+ craise(c);
+ focus(c);
+ }
+}
+
+void
+nextc(Arg *arg)
+{
+ Client *c;
+
+ if(!sel)
+ return;
+
+ if(!(c = next(sel->next)))
+ c = next(clients);
+ if(c) {
+ craise(c);
+ c->revert = sel;
+ focus(c);
+ }
+}
+
+void
+ckill(Arg *arg)
+{
+ if(!sel)
+ return;
+ if(sel->proto & WM_PROTOCOL_DELWIN)
+ send_message(sel->win, wm_atom[WMProtocols], wm_atom[WMDelete]);
+ else
+ XKillClient(dpy, sel->win);
+}
+
+static void
+resize_title(Client *c)
+{
+ int i;
+
+ c->tw = 0;
+ for(i = 0; i < TLast; i++)
+ if(c->tags[i])
+ c->tw += textw(c->tags[i]) + dc.font.height;
+ c->tw += textw(c->name) + dc.font.height;
+ 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);
+}