Белый прямоугольник вокруг TextOut

#include<conio.h>
#include<Windows.h>
LRESULT CALLBACK WindowProcedure(HWND, UINT, WPARAM, LPARAM);
char szName[] = "window";
HWND hWnd;
HDC hDC = GetDC(hWnd);
int WINAPI WinMain(HINSTANCE hThisInstance, HINSTANCE hPrevInstance, LPSTR lpszArgument, int nFunsterStil)
{
    WNDCLASSEX wincl;
    MSG messages;
    wincl.hInstance = hThisInstance;
    wincl.lpszClassName = (LPWSTR)szName;
    wincl.lpfnWndProc = WindowProcedure;
    wincl.style = CS_DBLCLKS | CS_DROPSHADOW;
    wincl.cbSize = sizeof (WNDCLASSEX);
    wincl.hIcon = LoadIcon(0, IDI_WINLOGO);
    wincl.hIconSm = LoadIcon(0, IDI_WINLOGO);
    wincl.hCursor = LoadCursor(NULL, IDC_HAND);
    wincl.lpszMenuName = NULL;
    wincl.cbClsExtra = 0;
    wincl.cbWndExtra = 0;
    wincl.hbrBackground = CreateSolidBrush RGB(204, 204, 204);
    if (!RegisterClassEx(&wincl))
        return 0;
    hWnd = CreateWindowEx(NULL, (LPCWSTR)szName, L"Square Go", WS_OVERLAPPEDWINDOW, 0, 0, 1000, 600, NULL, NULL, NULL, NULL);
    ShowWindow(hWnd, SW_SHOW);
    while (GetMessage(&messages, hWnd, 0, 0))
    {
        TranslateMessage(&messages);
        DispatchMessage(&messages);
    }
    return messages.wParam;
}
LRESULT CALLBACK WindowProcedure(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    switch (message)
    {
        case WM_PAINT:
            TextOut(hDC, 400, 50, L"HELLO", 5);
        break;
        default:
        return DefWindowProc(hwnd, message, wParam, lParam);
        break;
    }
    return 0;
}

LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    HDC hdc;
    HFONT   newFont,oldFont;
...
    case WM_PAINT:
        hdc = BeginPaint(hWnd, &ps);
        // TODO: Add any drawing code here...
        newFont=CreateFont(10,10,900,0,0,0,0,0,0,0,0,0,0,L"Arial");
        oldFont=(HFONT)SelectObject(hdc,newFont);
        TextOut(hdc, 400, 50, L"HELLO", 5);
        EndPaint(hWnd, &ps);
    break;