void RenderBlur(HWND hwnd) {
        struct ACCENTPOLICY {
            int na;
            int nf;
            int nc;
            int nA;
        };
        struct WINCOMPATTRDATA {
            int na;
            PVOID pd;
            ULONG ul;
        };

        const HINSTANCE hm = LoadLibrary(L"user32.dll");
        if (hm) {
            typedef BOOL(WINAPI* pSetWindowCompositionAttribute)(HWND, WINCOMPATTRDATA*);

            const pSetWindowCompositionAttribute SetWindowCompositionAttribute = (pSetWindowCompositionAttribute)GetProcAddress(hm, "SetWindowCompositionAttribute");
            if (SetWindowCompositionAttribute) {
                ACCENTPOLICY policy = { 3, 0, 0, 0 };
                WINCOMPATTRDATA data = { 19, &policy,sizeof(ACCENTPOLICY) };
                SetWindowCompositionAttribute(hwnd, &data);
            }
            FreeLibrary(hm);
        }
    }