fix: scope get_my_machine_list to printers listed under the current printer agent

src/slic3r/GUI/CalibrationPanel.cpp

@@ -328,7 +328,7 @@ void SelectMObjectPopup::update_user_devices()
     }
 
     m_bind_machine_list.clear();
-    m_bind_machine_list = dev->get_my_machine_list();
+    m_bind_machine_list = dev->get_my_machine_list(dev->get_current_printer_agent_id());
 
     //sort list
     std::vector<std::pair<std::string, MachineObject*>> user_machine_list;

src/slic3r/GUI/DeviceCore/DevManager.cpp

@@ -510,7 +510,7 @@ namespace Slic3r
 
     MachineObject* DeviceManager::get_my_machine(std::string dev_id)
     {
-        auto list = get_my_machine_list();
+        auto list = get_my_machine_list(get_current_printer_agent_id());
         auto it = list.find(dev_id);
         if (it != list.end())
         {
@@ -571,7 +571,7 @@ namespace Slic3r
     {
         BOOST_LOG_TRIVIAL(info) << "set_selected_machine=" << dev_id
             << " cur_selected=" << selected_machine;
-        auto my_machine_list = get_my_machine_list();
+        auto my_machine_list = get_my_machine_list(get_current_printer_agent_id());
         auto it = my_machine_list.find(dev_id);
         BOOST_LOG_TRIVIAL(info) << "Orca diagnostic: set_selected_machine lookup dev_id=" << dev_id
                                 << " found=" << (it != my_machine_list.end())
@@ -585,6 +585,7 @@ namespace Slic3r
                                     << " dev_connection_type=" << it->second->dev_connection_type;
         } else {
             BOOST_LOG_TRIVIAL(warning) << "Orca diagnostic: target machine was not found in the current agent's machine list";
+            return false;
         }
 
         // disconnect last if dev_id difference from previous one

src/slic3r/GUI/MainFrame.cpp

@@ -4311,7 +4311,7 @@ void MainFrame::load_printer_url()
         if (auto *device_manager = wxGetApp().getDeviceManager()) {
             auto *machine = device_manager->get_selected_machine();
             if (!machine) {
-                auto machines = device_manager->get_my_machine_list();
+                auto machines = device_manager->get_my_machine_list(device_manager->get_current_printer_agent_id());
                 if (machines.size() == 1)
                     machine = machines.begin()->second;
             }

src/slic3r/GUI/SendToPrinter.cpp

@@ -1119,7 +1119,7 @@ void SendToPrinterDialog::update_user_printer()
     wxArrayString                         machine_list_name;
     std::map<std::string, MachineObject*> option_list;
 
-    option_list = dev->get_my_machine_list();
+    option_list = dev->get_my_machine_list(dev->get_current_printer_agent_id());
 
     // same machine only appear once
     for (auto it = option_list.begin(); it != option_list.end(); it++) {

src/slic3r/GUI/SyncAmsInfoDialog.cpp

@@ -2130,7 +2130,7 @@ void SyncAmsInfoDialog::update_user_printer()
     std::map<std::string, MachineObject *> option_list;
 
     // user machine list
-    option_list = dev->get_my_machine_list();
+    option_list = dev->get_my_machine_list(dev->get_current_printer_agent_id());
 
     // same machine only appear once
     for (auto it = option_list.begin(); it != option_list.end(); it++) {