Update to 13.4

src/window.cpp

@@ -469,7 +469,7 @@ void SetFocusedWindow(Window *w)
 	_focused_window = w;
 
 	/* So we can inform it that it lost focus */
-	if (old_focused != nullptr) old_focused->OnFocusLost();
+	if (old_focused != nullptr) old_focused->OnFocusLost(false);
 	if (_focused_window != nullptr) _focused_window->OnFocus();
 }
 
@@ -545,7 +545,7 @@ void Window::OnFocus()
 /**
  * Called when window loses focus
  */
-void Window::OnFocusLost()
+void Window::OnFocusLost(bool closing)
 {
 	if (this->nested_focus != nullptr && this->nested_focus->type == WWT_EDITBOX) VideoDriver::GetInstance()->EditBoxLostFocus();
 }
@@ -1127,7 +1127,7 @@ void Window::Close()
 
 	/* Make sure we don't try to access this window as the focused window when it doesn't exist anymore. */
 	if (_focused_window == this) {
-		this->OnFocusLost();
+		this->OnFocusLost(true);
 		_focused_window = nullptr;
 	}