C# (CSharp) Standard NativeMethods._DwmGetCompositionTimingInfoの例

_DwmGetCompositionTimingInfo() private method

private _DwmGetCompositionTimingInfo ( IntPtr hwnd, DWM_TIMING_INFO &pTimingInfo ) : Standard.HRESULT
hwnd	System.IntPtr
pTimingInfo	DWM_TIMING_INFO
return	Standard.HRESULT

コード例 #1

        public static DWM_TIMING_INFO?DwmGetCompositionTimingInfo(IntPtr hwnd)
        {
            if (!Utility.IsOSVistaOrNewer)
            {
                return(null);
            }
            DWM_TIMING_INFO value = new DWM_TIMING_INFO
            {
                cbSize = Marshal.SizeOf(typeof(DWM_TIMING_INFO))
            };
            HRESULT hrLeft = NativeMethods._DwmGetCompositionTimingInfo(hwnd, ref value);

            if (hrLeft == HRESULT.E_PENDING)
            {
                return(null);
            }
            hrLeft.ThrowIfFailed();
            return(new DWM_TIMING_INFO?(value));
        }