[UI] android.app.NativeActivity > WindowedAppActivity + code style

src/xenia/ui/windowed_app.cc

@@ -0,0 +1,25 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2021 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#include "xenia/ui/windowed_app.h"
+
+#include <string>
+#include <unordered_map>
+
+namespace xe {
+namespace ui {
+
+#if XE_UI_WINDOWED_APPS_IN_LIBRARY
+// A zero-initialized pointer to remove dependence on the initialization order
+// of the map relatively to the app creator proxies.
+std::unordered_map<std::string, WindowedApp::Creator>* WindowedApp::creators_;
+#endif  // XE_UI_WINDOWED_APPS_IN_LIBRARY
+
+}  // namespace ui
+}  // namespace xe