InputSource: Explicitly construct binding key

src/util/dinput_source.cpp

@@ -165,8 +165,9 @@ void DInputSource::Shutdown()
   while (!m_controllers.empty())
   {
     const u32 index = static_cast<u32>(m_controllers.size() - 1);
-    InputManager::OnInputDeviceDisconnected({{.source_type = InputSourceType::DInput, .source_index = index}},
-                                            GetDeviceIdentifier(static_cast<u32>(m_controllers.size() - 1)));
+    InputManager::OnInputDeviceDisconnected(
+      InputBindingKey{{.source_type = InputSourceType::DInput, .source_index = index}},
+      GetDeviceIdentifier(static_cast<u32>(m_controllers.size() - 1)));
     m_controllers.pop_back();
   }
 }
@@ -270,7 +271,7 @@ void DInputSource::PollEvents()
       if (hr != DI_OK)
       {
         InputManager::OnInputDeviceDisconnected(
-          {{.source_type = InputSourceType::DInput, .source_index = static_cast<u32>(i)}},
+          InputBindingKey{{.source_type = InputSourceType::DInput, .source_index = static_cast<u32>(i)}},
           GetDeviceIdentifier(static_cast<u32>(i)));
         m_controllers.erase(m_controllers.begin() + i);
         continue;

src/util/sdl_input_source.cpp

@@ -822,7 +822,7 @@ bool SDLInputSource::CloseDevice(int joystick_index)
     return false;
 
   InputManager::OnInputDeviceDisconnected(
-    {{.source_type = InputSourceType::SDL, .source_index = static_cast<u32>(it->player_id)}},
+    InputBindingKey{{.source_type = InputSourceType::SDL, .source_index = static_cast<u32>(it->player_id)}},
     fmt::format("SDL-{}", it->player_id));
 
   if (it->haptic)