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static Client *
prevtiled(Client *c) {
Client *p, *r;
for(p = selmon->clients, r = NULL; p && p != c; p = p->next)
if(!p->isfloating && ISVISIBLE(p))
r = p;
return r;
}
static void
pushup(const Arg *arg) {
Client *sel = selmon->sel;
Client *c;
if(!sel || sel->isfloating)
return;
if((c = prevtiled(sel))) {
/* attach before c */
detach(sel);
sel->next = c;
if(selmon->clients == c)
selmon->clients = sel;
else {
for(c = selmon->clients; c->next != sel->next; c = c->next);
c->next = sel;
}
} else {
/* move to the end */
for(c = sel; c->next; c = c->next);
detach(sel);
sel->next = NULL;
c->next = sel;
}
focus(sel);
arrange(selmon);
}
static void
pushdown(const Arg *arg) {
Client *sel = selmon->sel;
Client *c;
if(!sel || sel->isfloating)
return;
if((c = nexttiled(sel->next))) {
/* attach after c */
detach(sel);
sel->next = c->next;
c->next = sel;
} else {
/* move to the front */
detach(sel);
attach(sel);
}
focus(sel);
arrange(selmon);
}