#include <windows.h>



long WINAPI WndProc(HWND, UINT, WPARAM,LPARAM);


int WINAPI WinMain(HINSTANCE hInstance,
                   HINSTANCE hPrevInstance,
                   LPSTR     lpCmdLine,
                   int       nCmdShow)
{
//---------------------------------------------------
    HWND hwnd;
    MSG msg;
    WNDCLASS w;

    memset(&w, 0 ,sizeof(WNDCLASS));
    w.style = CS_HREDRAW | CS_VREDRAW;
    w.lpfnWndProc = WndProc;
    w.hInstance = hInstance;
    w.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
    w.lpszClassName = (LPCWSTR)"My Class";
    RegisterClass(&w);
    hwnd = CreateWindow((LPCWSTR) "My Class",
		                (LPCWSTR) "My title",
						WS_OVERLAPPEDWINDOW,
						 300 ,
						 200 ,
						 200 ,
						 180 ,
						NULL,
						NULL,
						hInstance,
						NULL);
    ShowWindow(hwnd,nCmdShow);
    UpdateWindow(hwnd);
    while(GetMessage(&msg,NULL, 0 , 0 ))
    {
        TranslateMessage(&msg);
        DispatchMessage(&msg);
    }
    return msg.wParam;
//---------------------------------------------------
}

LONG WINAPI WndProc(HWND hwnd, UINT Message, WPARAM wparam, LPARAM lparam)
{
    switch (Message){
    case WM_DESTROY: 
        PostQuitMessage( 0 );
        break;
    default:
        return  DefWindowProc(hwnd, Message, wparam, lparam);
    }
    return  0 ;
}