From 2bbf30f19ee91c930f564fcb3b44308910bc20a7 Mon Sep 17 00:00:00 2001 From: David Robillard Date: Sun, 14 Feb 2010 05:48:21 +0000 Subject: Preserve patch port indices across saves. git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@2449 a436a847-0d15-0410-975c-d299462d15a1 --- src/engine/events/CreatePort.cpp | 14 ++++++++++++++ src/engine/events/CreatePort.hpp | 1 + 2 files changed, 15 insertions(+) (limited to 'src/engine/events') diff --git a/src/engine/events/CreatePort.cpp b/src/engine/events/CreatePort.cpp index 63ebede2..d2953c86 100644 --- a/src/engine/events/CreatePort.cpp +++ b/src/engine/events/CreatePort.cpp @@ -96,6 +96,14 @@ CreatePort::pre_process() ? _patch->external_ports()->size() : 0; + Shared::Resource::Properties::const_iterator index_i = _properties.find(uris.lv2_index); + if (index_i->second.type() != Atom::INT + || index_i->second.get_int32() != static_cast(old_num_ports)) { + QueuedEvent::pre_process(); + _error = BAD_INDEX; + return; + } + _patch_port = _patch->create_port(*_engine.buffer_factory(), _path.symbol(), _data_type, buffer_size, _is_output); if (_patch->parent()) _patch_port->set_property(uris.rdf_instanceOf, _patch_port->meta_uri()); @@ -103,6 +111,8 @@ CreatePort::pre_process() _patch_port->properties().insert(_properties.begin(), _properties.end()); _patch_port->meta().properties().insert(_properties.begin(), _properties.end()); + assert(index_i->second == Atom((int)_patch_port->index())); + if (_patch_port) { if (_is_output) @@ -164,6 +174,10 @@ CreatePort::post_process() _request->respond_ok(); _engine.broadcaster()->send_object(_patch_port, true); break; + case BAD_INDEX: + msg = string("Could not create port ") + _path.str() + " (Illegal index given)"; + _request->respond_error(msg); + break; case UNKNOWN_TYPE: msg = string("Could not create port ") + _path.str() + " (Unknown type)"; _request->respond_error(msg); diff --git a/src/engine/events/CreatePort.hpp b/src/engine/events/CreatePort.hpp index b901dbf4..350a6b93 100644 --- a/src/engine/events/CreatePort.hpp +++ b/src/engine/events/CreatePort.hpp @@ -57,6 +57,7 @@ private: enum ErrorType { NO_ERROR, UNKNOWN_TYPE, + BAD_INDEX, CREATION_FAILED }; -- cgit v1.2.1