wcWndCls.cbSize        = sizeof(WNDCLASSEX);
wcWndCls.cbClsExtra    = 0;
wcWndCls.cbWndExtra    = sizeof(LONG) * 2;
wcWndCls.hIcon         = LoadImage(hInstL, MAKEINTRESOURCE(IDI_IME),
IMAGE_ICON, 32, 32, LR_DEFAULTCOLOR);
wcWndCls.hInstance     = hInstance;
wcWndCls.hCursor       = LoadCursor(NULL, IDC_ARROW);
wcWndCls.hbrBackground = GetStockObject(NULL_BRUSH);
wcWndCls.lpszMenuName  = (LPSTR)NULL;
wcWndCls.hIconSm       = LoadImage(hInstL, MAKEINTRESOURCE(IDI_IME),
IMAGE_ICON, 16, 16, LR_DEFAULTCOLOR);
wcWndCls.lpfnWndProc   = myProc;
wcWndCls.lpszClassName = (LPSTR)szmyClassName;
wcWndCls.style         = CS_IME|CS_HREDRAW|CS_VREDRAW;
wcWndCls.hbrBackground = GetStockObject(LTGRAY_BRUSH);
RegisterClassEx(&wcWndCls);CreateWindowEx(
        0L,
szmyClassName, NULL,
         WS_POPUP|WS_DISABLED,
0,0,
354, 142,
hWnd, NULL, hInst, NULL);
为什么这个窗口在客户区单击会有声音