namespace Microsoft.Win32
{
//ULW定义
public static partial class NativeMethods
{
///
/// Use crKey as the transparency color.
///
public const uint ULW_COLORKEY = 0x00000001;
///
/// Use pblend as the blend function. If the display mode is 256 colors or less, the effect of this value is the same as the effect of ULW_OPAQUE.
///
public const uint ULW_ALPHA = 0x00000002;
///
/// Draw an opaque layered window.
///
public const uint ULW_OPAQUE = 0x00000004;
///
/// If hdcSrc is NULL, dwFlags should be zero.
///
public const uint ULW_EX_NORESIZE = 0x00000008;
}
}