NativeWindow_01_CreateWindow(Ex)_VC6

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 #include <windows.h>

 LRESULT CALLBACK ProcWindow(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
 void QuitWindow();

 HINSTANCE    g_hInstance = ;
 HWND        g_hWnd = ;

 ////////////   ////////////   ////////////   ////////////   ////////////   ////////////

 int WINAPI WinMain(
     HINSTANCE _hInstance,        // 当前 hInstance句柄
     HINSTANCE _hPrevInstance,    // 之前的 hInstance句柄
     LPSTR _lpCmdLine,            // 命令行
     int _nCmdShow                // 显示状态
 )
 {
     g_hInstance = _hInstance;

 // 程序(.exe)的图标貌似默认是 资源文件中 的第一个图标？？
     WNDCLASS wndcls = {};
     wndcls.style        = CS_HREDRAW | CS_VREDRAW;
     wndcls.lpfnWndProc    = ProcWindow;
     wndcls.cbClsExtra    = ;
     wndcls.cbWndExtra    = ;
     wndcls.hInstance    = _hInstance;
     wndcls.hIcon        = LoadIcon(NULL, IDI_ERROR);    // 窗口图标
     wndcls.hCursor        = LoadCursor(NULL, IDC_CROSS);
     wndcls.hbrBackground= (HBRUSH)GetStockObject(WHITE_BRUSH);    // 背景画刷
     wndcls.lpszMenuName = NULL;
     wndcls.lpszClassName= "zc20110929";
 // 注册窗口类
     RegisterClass(&wndcls);

     g_hWnd = CreateWindowEx(
         NULL, //WS_EX_CLIENTEDGE,
         wndcls.lpszClassName,
         "ZC Window",
         WS_OVERLAPPEDWINDOW,
         , ,
         , ,
         NULL,
         NULL, //g_hMenu,
         _hInstance,
         NULL);

     ShowWindow(g_hWnd, SW_SHOWNORMAL);
     UpdateWindow(g_hWnd);

     MSG msg;
     while(GetMessage(&msg, , , ))
     {
         TranslateMessage(&msg);
         DispatchMessage(&msg);
     }

     return msg.wParam;
 }

 LRESULT CALLBACK ProcWindow(
     HWND _hWnd, // 窗口句柄
     UINT _uMsg, // 消息ID(identifier)
     WPARAM _wParam,
     LPARAM _lParam)
 {
     switch (_uMsg)
     {
     case WM_PAINT:
         {
             HDC hDc;
             PAINTSTRUCT ps;
             hDc = BeginPaint(_hWnd, &ps);
             TextOut(hDc, , , "ASDFG zxcvb", strlen("ASDFG zxcvb"));
             EndPaint(_hWnd, &ps);
             return ;
 //            break;
         }
     case WM_DESTROY:
         {
             PostQuitMessage();
             return ;
         }
     }
     return DefWindowProc(_hWnd, _uMsg, _wParam, _lParam);
 }

 void QuitWindow()
 {
     DestroyWindow(g_hWnd);
     PostQuitMessage();
 }

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