CONTROL_PANE_OFF
if (cp->flags & CONTROL_PANE_OFF) {
if (cp != NULL && (cp->flags & CONTROL_PANE_OFF)) {
cp->flags &= ~CONTROL_PANE_OFF;
cp->flags |= CONTROL_PANE_OFF;
if (cp->flags & (CONTROL_PANE_OFF|CONTROL_PANE_PAUSED))