public static void GetCurrentThemeName(out string themeFileName, out string color, out string size)
{
StringBuilder stringBuilder = new StringBuilder(260);
StringBuilder stringBuilder1 = new StringBuilder(260);
StringBuilder stringBuilder2 = new StringBuilder(260);
HRESULT currentThemeName1 = Standard.NativeMethods.GetCurrentThemeName_1(stringBuilder, stringBuilder.Capacity, stringBuilder1, stringBuilder1.Capacity, stringBuilder2, stringBuilder2.Capacity);
currentThemeName1.ThrowIfFailed();
themeFileName = stringBuilder.ToString();
color = stringBuilder1.ToString();
size = stringBuilder2.ToString();
}
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));
}
private static Standard.IShellItem2 GetShellItemForPath(string path)
{
object obj2;
if (string.IsNullOrEmpty(path))
{
return(null);
}
Guid riid = new Guid("7e9fb0d3-919f-4307-ab2e-9b1860310c93");
Standard.HRESULT hresult = Standard.NativeMethods.SHCreateItemFromParsingName(path, null, ref riid, out obj2);
if ((hresult == ((Standard.HRESULT)Standard.Win32Error.ERROR_FILE_NOT_FOUND)) || (hresult == ((Standard.HRESULT)Standard.Win32Error.ERROR_PATH_NOT_FOUND)))
{
hresult = Standard.HRESULT.S_OK;
obj2 = null;
}
hresult.ThrowIfFailed();
return((Standard.IShellItem2)obj2);
}
public static IShellItem2 GetShellItemForPath(string path)
{
object obj;
if (string.IsNullOrEmpty(path))
{
return(null);
}
Guid guid = new Guid("7e9fb0d3-919f-4307-ab2e-9b1860310c93");
HRESULT sOK = NativeMethods.SHCreateItemFromParsingName(path, null, ref guid, out obj);
if (sOK == (HRESULT)Win32Error.ERROR_FILE_NOT_FOUND || sOK == (HRESULT)Win32Error.ERROR_PATH_NOT_FOUND)
{
sOK = HRESULT.S_OK;
obj = null;
}
sOK.ThrowIfFailed();
return((IShellItem2)obj);
}
public static IShellItem2 GetShellItemForPath(string path)
{
if (string.IsNullOrEmpty(path))
{
// Internal function. Should have verified this before calling if we cared.
return(null);
}
Guid iidShellItem2 = new Guid(IID.ShellItem2);
object unk;
HRESULT hr = NativeMethods.SHCreateItemFromParsingName(path, null, ref iidShellItem2, out unk);
// Silently absorb errors such as ERROR_FILE_NOT_FOUND, ERROR_PATH_NOT_FOUND.
// Let others pass through
if (hr == (HRESULT)Win32Error.ERROR_FILE_NOT_FOUND || hr == (HRESULT)Win32Error.ERROR_PATH_NOT_FOUND)
{
hr = HRESULT.S_OK;
unk = null;
}
hr.ThrowIfFailed();
return((IShellItem2)unk);
}
public static DWM_TIMING_INFO?DwmGetCompositionTimingInfo(IntPtr hwnd)
{
DWM_TIMING_INFO?nullable;
if (!Utility.IsOSVistaOrNewer)
{
nullable = null;
return(nullable);
}
DWM_TIMING_INFO dWMTIMINGINFO = new DWM_TIMING_INFO()
{
cbSize = Marshal.SizeOf(typeof(DWM_TIMING_INFO))
};
DWM_TIMING_INFO dWMTIMINGINFO1 = dWMTIMINGINFO;
HRESULT hRESULT = Standard.NativeMethods.DwmGetCompositionTimingInfo_1(hwnd, ref dWMTIMINGINFO1);
if (hRESULT == HRESULT.E_PENDING)
{
nullable = null;
return(nullable);
}
hRESULT.ThrowIfFailed();
return(new DWM_TIMING_INFO?(dWMTIMINGINFO1));
}
