static extern bool SHFullScreen(IntPtr hwndRequester, SHFS_Flags shFlags);
static extern bool SHFullScreen(IntPtr hwndRequester, SHFS_Flags shFlags);
static extern bool SHFullScreen(IntPtr hwndRequester, SHFS_Flags shFlags);
static extern bool SHFullScreen(IntPtr hwndRequester, SHFS_Flags shFlags);