[UI] Loop thread to main thread WindowedAppContext

src/xenia/ui/windowed_app_main_win.cc

@@ -0,0 +1,70 @@
+/**
+ ******************************************************************************
+ * 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 <cstdlib>
+#include <memory>
+
+#include "xenia/base/console.h"
+#include "xenia/base/cvar.h"
+#include "xenia/base/main_win.h"
+#include "xenia/base/platform_win.h"
+#include "xenia/ui/windowed_app.h"
+#include "xenia/ui/windowed_app_context_win.h"
+
+DEFINE_bool(enable_console, false, "Open a console window with the main window",
+            "General");
+
+int WINAPI wWinMain(HINSTANCE hinstance, HINSTANCE hinstance_prev,
+                    LPWSTR command_line, int show_cmd) {
+  int result;
+
+  {
+    xe::ui::Win32WindowedAppContext app_context(hinstance, show_cmd);
+    // TODO(Triang3l): Initialize creates a window. Set DPI awareness via the
+    // manifest.
+    if (!app_context.Initialize()) {
+      return EXIT_FAILURE;
+    }
+
+    std::unique_ptr<xe::ui::WindowedApp> app =
+        xe::ui::GetWindowedAppCreator()(app_context);
+
+    if (!xe::ParseWin32LaunchArguments(false, app->GetPositionalOptionsUsage(),
+                                       app->GetPositionalOptions(), nullptr)) {
+      return EXIT_FAILURE;
+    }
+
+    // TODO(Triang3l): Rework this, need to initialize the console properly,
+    // disable has_console_attached_ by default in windowed apps, and attach
+    // only if needed.
+    if (cvars::enable_console) {
+      xe::AttachConsole();
+    }
+
+    // Initialize COM on the UI thread with the apartment-threaded concurrency
+    // model, so dialogs can be used.
+    if (FAILED(CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED))) {
+      return EXIT_FAILURE;
+    }
+
+    xe::InitializeWin32App(app->GetName());
+
+    result =
+        app->OnInitialize() ? app_context.RunMainMessageLoop() : EXIT_FAILURE;
+
+    app->InvokeOnDestroy();
+  }
+
+  // Logging may still be needed in the destructors.
+  xe::ShutdownWin32App();
+
+  CoUninitialize();
+
+  return result;
+}