85     WNDCLASS wndclass;  in WinMain()  local
88     wndclass.style         = CS_HREDRAW | CS_VREDRAW;  in WinMain()
89     wndclass.lpfnWndProc   = WndProc;  in WinMain()
90     wndclass.cbClsExtra    = 0;  in WinMain()
91     wndclass.cbWndExtra    = 0;  in WinMain()
92     wndclass.hInstance     = hInstance;  in WinMain()
93     wndclass.hIcon         = LoadIcon (hInstance, szIconName) ;  in WinMain()
94     wndclass.hCursor       = LoadCursor (NULL, IDC_ARROW);  in WinMain()
95     wndclass.hbrBackground = NULL; /* (HBRUSH) GetStockObject (GRAY_BRUSH); */  in WinMain()
96     wndclass.lpszMenuName  = szProgName;  in WinMain()
97     wndclass.lpszClassName = szProgName;  in WinMain()
99     if (!RegisterClass (&wndclass))  in WinMain()