private static extern bool _UpdateLayeredWindowIntPtr(
IntPtr hwnd,
IntPtr hdcDst,
IntPtr pptDst,
IntPtr psize,
IntPtr hdcSrc,
IntPtr pptSrc,
int crKey,
ref BLENDFUNCTION pblend,
ULW dwFlags);
public static void UpdateLayeredWindow(
IntPtr hwnd,
int crKey,
ref BLENDFUNCTION pblend,
ULW dwFlags)
{
if (!_UpdateLayeredWindowIntPtr(hwnd, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, crKey, ref pblend, dwFlags))
{
HRESULT.ThrowLastError();
}
}
private static extern bool _UpdateLayeredWindow(
IntPtr hwnd,
SafeDC hdcDst,
[In] ref POINT pptDst,
[In] ref SIZE psize,
SafeDC hdcSrc,
[In] ref POINT pptSrc,
int crKey,
ref BLENDFUNCTION pblend,
ULW dwFlags);
public static void UpdateLayeredWindow(
IntPtr hwnd,
SafeDC hdcDst,
ref POINT pptDst,
ref SIZE psize,
SafeDC hdcSrc,
ref POINT pptSrc,
int crKey,
ref BLENDFUNCTION pblend,
ULW dwFlags)
{
if (!_UpdateLayeredWindow(hwnd, hdcDst, ref pptDst, ref psize, hdcSrc, ref pptSrc, crKey, ref pblend, dwFlags))
{
HRESULT.ThrowLastError();
}
}
