+ // find last visible window before c
+ // WARNING if you detach() before detachstack() this will select last visible window
+ for(i = nextvisible(c->mon->clients); i && i != c; i = nextvisible(i->next))
+ next_sel = i;
+ // failing that, find first visible window (besides c)
+ if (!next_sel)
+ for(i = nextvisible(c->mon->clients); i && i == c; i = nextvisible(i->next));
+ if (i != c)
+ next_sel = i;
+ c->mon->sel = next_sel;
+ }
+ if (prev) {
+ prev->snext = c->snext;
+ } else {
+ c->mon->stack = c->snext;