[UI] Loop thread to main thread WindowedAppContext

src/xenia/base/main_win.h

@@ -0,0 +1,29 @@
+/**
+ ******************************************************************************
+ * 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. *
+ ******************************************************************************
+ */
+
+#ifndef XENIA_BASE_MAIN_WIN_H_
+#define XENIA_BASE_MAIN_WIN_H_
+
+#include <string>
+#include <vector>
+
+namespace xe {
+
+// Functions for calling in both windowed and console entry points.
+bool ParseWin32LaunchArguments(
+    bool transparent_options, const std::string_view positional_usage,
+    const std::vector<std::string>& positional_options,
+    std::vector<std::string>* args_out);
+// InitializeWin32App uses cvars, call ParseWin32LaunchArguments before.
+int InitializeWin32App(const std::string_view app_name);
+void ShutdownWin32App();
+
+}  // namespace xe
+
+#endif  // XENIA_BASE_MAIN_WIN_H_