}
void
-AudioRegionGainLine::start_drag (ControlPoint* cp, float fraction)
+AudioRegionGainLine::start_drag (ControlPoint* cp, nframes_t x, float fraction)
{
- AutomationLine::start_drag(cp,fraction);
+ AutomationLine::start_drag (cp, x, fraction);
if (!rv.audio_region()->envelope_active()) {
trackview.session().add_command(new MementoCommand<AudioRegion>(*(rv.audio_region().get()), &rv.audio_region()->get_state(), 0));
rv.audio_region()->set_envelope_active(false);