_toplevel_window() changes for Windows similar to the OS/2 changes... If the class checks are too slow we can remove them on both platforms...  it is just an extra level of security to make sure we are actually returning a toplevel window.
_toplevel_window() changes for Windows similar to the OS/2 changes...
If the class checks are too slow we can remove them on both platforms... 
it is just an extra level of security to make sure we are actually returning
a toplevel window.
OS2World/LIB-DynamicWindows,OS2World/LIB-DynamicWindows,OS2World/LIB-DynamicWindows