protected virtual void CreateNativeObject(string[] names, GLib.Value[] vals)
{
GType gtype = LookupGType();
bool is_managed_subclass = GType.IsManaged(gtype);
GParameter[] parms = new GParameter [is_managed_subclass ? names.Length + 1 : names.Length];
for (int i = 0; i < names.Length; i++)
{
parms [i].name = GLib.Marshaller.StringToPtrGStrdup(names [i]);
parms [i].val = vals [i];
}
if (is_managed_subclass)
{
GCHandle gch = GCHandle.Alloc(this);
parms[names.Length].name = GLib.Marshaller.StringToPtrGStrdup("gtk-sharp-managed-instance");
parms[names.Length].val = new GLib.Value((IntPtr)gch);
Raw = g_object_newv(gtype.Val, parms.Length, parms);
gch.Free();
}
else
{
Raw = g_object_newv(gtype.Val, parms.Length, parms);
}
foreach (GParameter p in parms)
{
GLib.Marshaller.Free(p.name);
}
}
public static N BaseOverride <N>(this AbiStruct class_abi, GType gtype, string fieldname) where N : Delegate
{
N unmanaged = null;
unsafe {
IntPtr raw_ptr = IntPtr.Zero;
while (raw_ptr == IntPtr.Zero && GType.IsManaged(gtype))
{
gtype = gtype.GetThresholdType();
var abi_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset(fieldname));
raw_ptr = *abi_ptr;
}
if (raw_ptr != IntPtr.Zero)
{
unmanaged = Marshal.GetDelegateForFunctionPointer <N>(raw_ptr);
}
}
return(unmanaged);
}