internal static bool ProxyGetTitleBarInfoEx(IntPtr hwnd, out UnsafeNativeMethods.TITLEBARINFOEX ti)
{
ti = new UnsafeNativeMethods.TITLEBARINFOEX();
ti.cbSize = Marshal.SizeOf(ti.GetType());
IntPtr result;
IntPtr resultSendMessage = UnsafeNativeMethods.SendMessageTimeout(hwnd, NativeMethods.WM_GETTITLEBARINFOEX, IntPtr.Zero, ref ti, _sendMessageFlags, _sendMessageTimeoutValue, out result);
int lastWin32Error = Marshal.GetLastWin32Error();
if (resultSendMessage == IntPtr.Zero)
{
//Window owner failed to process the message WM_GETTITLEBARINFOEX
EvaluateSendMessageTimeoutError(lastWin32Error);
}
return true;
}
internal static extern IntPtr SendMessageTimeout(IntPtr hwnd, int uMsg, IntPtr wParam, ref UnsafeNativeMethods.TITLEBARINFOEX lParam, int flags, int uTimeout, out IntPtr result);