public Channel(Coord c, Coord sz, Widget parent) {
super(c, sz, parent);
sb = new Scrollbar(new Coord(sz.x, 0), ih(), this, 0, -ih());
cbtn = new IButton(Coord.z, this, cbtni[0], cbtni[1], cbtni[2]);
cbtn.recthit = true;
cbtn.c = new Coord(sz.x - cbtn.sz.x - sb.sz.x - 3, 0);
}
public void resize(Coord sz) {
super.resize(sz);
if (sb != null) {
sb.resize(ih());
sb.move(new Coord(sz.x, 0));
int y = 0;
for (Message m : msgs) y += m.sz().y;
boolean b = sb.val >= sb.max;
sb.max = y - ih();
if (b) sb.val = sb.max;
}
if (cbtn != null) cbtn.c = new Coord(sz.x - cbtn.sz.x - sb.sz.x - 3, 0);
}