I LPCWSTRed Bill Gates' mother yesterday

#include <windows.h>
#include <string>
using namespace std;

namespace D3DTest1
{
    HWND hMainWindow;

    int MessageBox(LPCWSTR text, LPCWSTR caption = L"Alert", long type = MB_OK, HWND hWnd = hMainWindow)
    {
        return MessageBox(hWnd, text, caption, type);
    }

    void OnKeyDown(WPARAM virtualKeyCode)
    {
        wstring caption = L"You pressed the following key: \n";
        int charCode = MapVirtualKey(virtualKeyCode, MAPVK_VK_TO_CHAR);
        wchar_t key = (wchar_t)charCode;
        wstring text = caption + L"Character: \"" + key + L"\"\nCharcode: " + to_wstring(charCode);
        MessageBox(text.c_str());
    }

    LRESULT CALLBACK OnWindowMessage(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
    {
        switch (message)
        {
            case WM_DESTROY:
                PostQuitMessage(0);
                return 0;
                break;
            case WM_KEYDOWN:
                OnKeyDown(wParam);
                break;
        }
        return DefWindowProc(hWnd, message, wParam, lParam);
    }

    int WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd)
    {
        WNDCLASSEX wc;
        ZeroMemory(&wc, sizeof(wc));

        wc.cbSize = sizeof(WNDCLASSEX);
        wc.style = CS_HREDRAW | CS_VREDRAW;
        wc.lpfnWndProc = OnWindowMessage;
        wc.hInstance = hInstance;
        wc.hCursor = LoadCursor(NULL, IDC_ARROW);
        wc.hbrBackground = (HBRUSH)COLOR_WINDOW;
        wc.lpszClassName = L"WC_Default";

        RegisterClassEx(&wc);

        int width = 800;
        int height = 600;
        RECT wr = { 0, 0, width, height };

        AdjustWindowRect(&wr, WS_OVERLAPPEDWINDOW, FALSE);

        hMainWindow = CreateWindowEx
        (
            NULL,
            L"WC_Default",
            L"D3DTest1 Main Window",
            WS_OVERLAPPEDWINDOW,
            300,
            300,
            wr.right - wr.left,
            wr.bottom - wr.top,
            NULL,
            NULL,
            hInstance,
            NULL
        );

        ShowWindow(hMainWindow, nShowCmd);

        MSG message;
        while (GetMessage(&message, NULL, 0, 0))
        {
            TranslateMessage(&message);
            DispatchMessage(&message);
        }

        return 0;
    }
}

int WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd)
{
    D3DTest1::WinMain(hInstance, hPrevInstance, lpCmdLine, nShowCmd);
};