+ auto session_device = dynamic_pointer_cast<SessionDevice>(device);
+ auto hardware_device = dynamic_pointer_cast<HardwareDevice>(device);
+
+ if (session_device) {
+ full_names_[device] = display_names_[device] =
+ boost::filesystem::path(
+ session_device->parent()->filename()).filename().string();
+ return;
+ }
+
+ // First, build the device's full name. It always contains all
+ // possible information.
+ vector<string> parts = {device->vendor(), device->model(),
+ device->version(), device->serial_number()};
+
+ if (device->connection_id().length() > 0)
+ parts.push_back("("+device->connection_id()+")");
+
+ full_names_[device] = join(parts, " ");
+
+ // Next, build the display name. It only contains fields as required.
+
+ // If we can find another device with the same model/vendor then
+ // we have at least two such devices and need to distinguish them.
+ const bool multiple_dev = hardware_device && any_of(
+ devices_.begin(), devices_.end(),
+ [&](shared_ptr<HardwareDevice> dev) {
+ return (dev->vendor() == hardware_device->vendor() &&
+ dev->model() == hardware_device->model()) &&
+ dev != hardware_device;
+ } );
+
+ parts = {device->vendor(), device->model()};
+
+ if (multiple_dev) {
+ parts.push_back(device->version());
+ parts.push_back(device->serial_number());
+
+ if ((device->serial_number().length() == 0) &&
+ (device->connection_id().length() > 0))
+ parts.push_back("("+device->connection_id()+")");
+ }
+
+ display_names_[device] = join(parts, " ");