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#include <windows.h>
 
 
LRESULT CALLBACK MainWndProc(HWND, UINT, WPARAM, LPARAM);
 
int WINAPI WinMain(HINSTANCE hinstance, HINSTANCE hPrevInstance,
                                                LPSTR lpCmdLine, int nCmdShow)
{
    HWND hwnd;
    MSG msg;
    WNDCLASS wc;
 
    wc.style = 0;
    wc.lpfnWndProc = MainWndProc;
    wc.cbClsExtra = 0;
    wc.cbWndExtra = 0;
    wc.hInstance = NULL;
    wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
    wc.hCursor = LoadCursor(NULL, IDC_ARROW);
    wc.hbrBackground = (HBRUSH)(1 + COLOR_BTNFACE);
    wc.lpszMenuName =  NULL;
    wc.lpszClassName = "MaWinClass";
 
    if(!RegisterClass(&wc)) return FALSE;
 
    hwnd = CreateWindow("MaWinClass", "Titre", WS_OVERLAPPEDWINDOW,
                                   CW_USEDEFAULT, CW_USEDEFAULT, 400, 300,
                                                   NULL, NULL, hinstance, NULL);
    if (!hwnd) return FALSE;
 
    ShowWindow(hwnd, nCmdShow);
    UpdateWindow(hwnd);
 
 
    while (GetMessage(&msg, NULL, 0, 0))
    {
        TranslateMessage(&msg);
        DispatchMessage(&msg);
    }
    return msg.wParam;
}
/******************************************************************************/
 
LRESULT CALLBACK MainWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
    switch (uMsg)
    {
        case WM_CREATE:
 
            return 0;
 
        case WM_DESTROY:
            PostQuitMessage(0);
            return 0;
 
        default:
            return DefWindowProc(hwnd, uMsg, wParam, lParam);
    }
} | 
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