XProfan

 $H windows.ph
 $H structs.ph
 $H messages.ph
struct TWindowClass = ~WndClass
struct TMsg = ~Msg
declare WindowClass#, Msg#
declare AppName$
AppName$ = Generic

proc WindowProc

    parameters Window&, Message&, WParam&, LParam&

    if Message& = ~wm_Destroy

        ~MessageBox(0,... und Tschüß!,Nun denn ..,0)
        ~PostQuitMessage(0)

    endif

    return ~DefWindowProc(Window&, Message&, WParam&, LParam&)

endproc

proc WinMain

    declare Window&, Message&
    dim WindowClass#,TWindowClass
    dim Msg#,TMsg

    with WindowClass#

        .style& = 0
        .lpfnWndProc& = ProcAddr(WindowProc,4)
        .cbClsExtra& = 0
        .cbWndExtra& = 0
        .hInstance& = %HInstance
        .hIcon& = ~LoadIcon(0,~idi_Information)
        .hCursor& = ~LoadCursor(0, ~idc_Arrow)
        .hbrBackground& = ~GetStockObject(~white_Brush)
        .lpszMenuName& = Addr(AppName$)
        .lpszClassName& = Addr(AppName$)

    endwith

    if ~RegisterClass(WindowClass#) = 0

        ~MessageBox(0,Fenster konnte nicht registriert werden!,Fehler,0)
        end

    endif

    Window& = ~CreateWindowEx(
    0,
    Addr(AppName$),
    Addr(AppName$),
    ~ws_OverlappedWindow,
    ~cw_UseDefault,
    ~cw_UseDefault,
    ~cw_UseDefault,
    ~cw_UseDefault,
    0,
    0,
    %HInstance,
    0)
    ~ShowWindow(Window&, ~sw_ShowNormal)
    ~UpdateWindow(Window&)
    ~MessageBox(0,Ein minimales Windowsprogramm,Hallo,0)

    while ~GetMessage(Msg#, 0, 0, 0) > 0

        ~TranslateMessage(Msg#)
        ~DispatchMessage(Msg#)

    endwhile

    end

endproc

end