diff options
| author | Robin Gareus <robin@gareus.org> | 2016-04-26 04:02:58 +0200 |
|---|---|---|
| committer | Robin Gareus <robin@gareus.org> | 2016-04-26 04:02:58 +0200 |
| commit | 7cbc6cf8a253efd3dc30f692c8b68c9c9269ead2 (patch) | |
| tree | 5a5a45d7923a2820fe0085d8fb014c2357f7f7a4 /libs/ardour/midi_ui.cc | |
| parent | 2169de3975e8276233e2640391c8b526ec9e97fd (diff) | |
styleguide #10
sigc keeps a reference to the shared_ptr, AsyncMidiPorts were never
unregistered, causing issues when loading a new session w/o Engine
restart.
Diffstat (limited to 'libs/ardour/midi_ui.cc')
| -rw-r--r-- | libs/ardour/midi_ui.cc | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/libs/ardour/midi_ui.cc b/libs/ardour/midi_ui.cc index 1d2fe7c7e1..c11f96c071 100644 --- a/libs/ardour/midi_ui.cc +++ b/libs/ardour/midi_ui.cc @@ -82,8 +82,13 @@ MidiControlUI::do_request (MidiUIRequest* req) } bool -MidiControlUI::midi_input_handler (IOCondition ioc, boost::shared_ptr<AsyncMIDIPort> port) +MidiControlUI::midi_input_handler (IOCondition ioc, boost::weak_ptr<AsyncMIDIPort> wport) { + boost::shared_ptr<AsyncMIDIPort> port = wport.lock (); + if (!port) { + return false; + } + DEBUG_TRACE (DEBUG::MidiIO, string_compose ("something happend on %1\n", boost::shared_ptr<ARDOUR::Port> (port)->name())); if (ioc & ~IO_IN) { @@ -130,7 +135,8 @@ MidiControlUI::reset_ports () } for (vector<boost::shared_ptr<AsyncMIDIPort> >::const_iterator pi = ports.begin(); pi != ports.end(); ++pi) { - (*pi)->xthread().set_receive_handler (sigc::bind (sigc::mem_fun (this, &MidiControlUI::midi_input_handler), *pi)); + (*pi)->xthread().set_receive_handler (sigc::bind ( + sigc::mem_fun (this, &MidiControlUI::midi_input_handler), boost::weak_ptr<AsyncMIDIPort>(*pi))); (*pi)->xthread().attach (_main_loop->get_context()); } } |