Casting to long would truncate the pointers when compiling with MSVC
for Win64.

wininet: Don't send INTERNET_STATUS_HANDLE_CLOSING notification for ftp session created by InternetOpenUrl.

server: Make the new named pipe server fd inherit the I/O completion if it was set before connecting.

user32: MENU_TrackMenu, called from TrackPopupMenu(), should send WM_ENTERIDLE message with the menu window handle as lparam with test.