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set ControlProtocol::_first_selected_stripable at the right time only

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This commit is contained in:
Paul Davis 2016-07-06 20:58:07 -04:00
parent 6911702f21
commit 77a8da9010
1 changed files with 5 additions and 1 deletions
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6
libs/surfaces/control_protocol/control_protocol.cc
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@ -360,13 +360,17 @@ ControlProtocol::set_first_selected_stripable (boost::shared_ptr<Stripable> s)
void
ControlProtocol::stripable_selection_changed (StripableNotificationListPtr sp)
{
bool had_selection = !_last_selected.empty();
_last_selected = *sp;
{
Glib::Threads::Mutex::Lock lm (first_selected_mutex);
if (!_last_selected.empty()) {
_first_selected_stripable = _last_selected.front().lock();
if (!had_selection) {
_first_selected_stripable = _last_selected.front().lock();
}
} else {
_first_selected_stripable = boost::weak_ptr<Stripable>();
}