Fix GacUI_HelloWorlds (NOT READY)

Tutorial/Lib/GacUILite/WinMain.cpp

@@ -0,0 +1,29 @@
+#define GAC_HEADER_USE_NAMESPACE
+#include <GacUI.h>
+#include <Skins\DarkSkin\DarkSkin.h>
+#include <Windows.h>
+
+class DefaultSkinPlugin : public Object, public IGuiPlugin
+{
+public:
+
+	GUI_PLUGIN_NAME(Custom_DefaultSkinPlugin)
+	{
+		GUI_PLUGIN_DEPEND(GacGen_DarkSkinResourceLoader);
+	}
+
+	void Load()override
+	{
+		RegisterTheme(L"DarkSkin", MakePtr<darkskin::Theme>());
+	}
+
+	void Unload()override
+	{
+	}
+};
+GUI_REGISTER_PLUGIN(DefaultSkinPlugin)
+
+int CALLBACK WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int CmdShow)
+{
+	return SetupWindowsDirect2DRenderer();
+}