RE: [java-gnome-hackers] Tree/List widgets

[Jeffrey M. <Jef...@Br...>]

I will look at it now.

-Jeff


> On Sat, 2002-08-24 at 14:35, Jeffrey Morgan wrote:
> > I will look into this over the weekend.
> 
> did you get anywhere with this?
> 
> or has anybody else got any ideas?
> 
> > 
> > On Sat, 2002-08-24 at 06:00, Mark Howard wrote:
> > > On Fri, 2002-08-23 at 17:46, Mark Howard wrote:
> > > > public Value(Type type) {
> > > > 		int [] vptr = new int[1];
> > > > 		Value.g_value_init(vptr, type.getHandle());
> > > > 		handle = vptr[0];
> > > > }
> > > 
> > > Has anyone successfully used the glib.Value object? 
> > > 
> > > The gtk reference says:
> > > GValue*     g_value_init                    (GValue *value,
> > >                                              GType g_type);
> > > Initializes value with the default value of type.
> > > value : A zero-filled (uninitialized) GValue structure.
> > > g_type : Type the GValue should hold values of.
> > > Returns :  <no comment>
> > > 
> > > 
> > > The JNI code, however, uses the return statement:
> > > /*
> > >  * Class:     org.gnu.glib.Value
> > >  * Method:    g_value_init
> > >  * Signature: ([Lint ;I)I
> > >  */
> > > JNIEXPORT jint JNICALL 
> Java_org_gnu_glib_Value_g_1value_1init (JNIEnv
> > > *env, jclass cls, 
> > >     jintArray value, jint type) 
> > > {
> > >     gint *value_g_g = (gint *) 
> (*env)->GetIntArrayElements (env, value,
> > > NULL);
> > >     GValue *value_g = (GValue *)value_g_g;
> > >     GType type_g = (GType)&type;
> > >     {
> > >         return (jint)g_value_init (value_g, type_g);
> > >     }
> > > }
> > > 
> > > 
> > > Although this return value is ignored in the java code:
> > > /**
> > >  * Construct a new Value from a given org.gnu.glib.Value.
> > >  */
> > > public Value(Type type) {
> > > 	int [] vptr = new int[1];
> > > 	Value.g_value_init(vptr, type.getHandle());
> > > 	handle = vptr[0];
> > > }
> > > 
> > > Could someone who knows more about this please check it and either
> > > confirm that the Value code is correct or try to fix it.
> > > 
> > > Thanks
> > > -- 
> 
> -- 
> 
> +----------------------------------------------+
> | Mark Howard               cam.ac.uk   mh344@ |
> | http://www.tildemh.com    tildemh.com    mh@ |
> +----------------------------------------------+
>