90 }

    91 

    92 void

    93 focusnext(Arg *arg)

    94 {

    95 	Client *c;

    96    

    97 	if(!sel)

    98 		return;

    99 

   100 	if(!(c = getnext(sel->next)))

   101 		c = getnext(clients);

   102 	if(c) {

   103 		focus(c);

   104 		restack();

   105 	}

   106 }

   107 

   108 void

   109 focusprev(Arg *arg)

   110 {

   111 	Client *c;

   112 

   113 	if(!sel)

   114 		return;

   115 

   116 	if(!(c = getprev(sel->prev))) {

   117 		for(c = clients; c && c->next; c = c->next);

   118 		c = getprev(c);

   119 	}

   120 	if(c) {

   121 		focus(c);

   122 		restack();

   123 	}

   449 

   450 void

   451 zoom(Arg *arg)

   452 {

   453 	Client *c;

   454 

   455 	if(!sel || (arrange != dotile) || sel->isfloat || sel->ismax)

   456 		return;

   457 

   458 	if(sel == getnext(clients))  {

   459 		if((c = getnext(sel->next)))

   460 			sel = c;

   461 		else

   462 			return;

   463 	}

   464 

   465 	/* pop */

   466 	sel->prev->next = sel->next;

   467 	if(sel->next)

   468 		sel->next->prev = sel->prev;

   469 	sel->prev = NULL;

   470 	clients->prev = sel;

   471 	sel->next = clients;

   472 	clients = sel;

   473 	focus(sel);

   474 	arrange(NULL);

   475 }