On Sun, Oct 27, 2002 at 01:37:49AM +0100, Richard Drummond wrote:
>
> I've just taken a look at the kawt code from the DirectFB CVS, and it seems to
> me that you are just assuming native pointers are always 32 bits. For
> example:
>
> void
> Java_java_awt_Toolkit_wndToBack ( JNIEnv* env, jclass clazz, jint nativeHandle
> )
> {
> IDirectFBWindow *wnd = (IDirectFBWindow*) nativeHandle;
> DEBUGMSG(__FUNCTION__"\n");
>
> wnd->LowerToBottom( wnd );
> }
>
> Since a jint is always 32 bits, this will only work on 32-bit platforms.
> Right? Or am I missing something?
I don't know how this is handled in other JVMs, but Kaffe has a class
kaffe.util.Ptr for the purpose of encapsulating native pointers.
Regards,
Johannes
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