Пример #1
0
        static IntPtr ConstructorCallback(IntPtr gtypeval, uint n_construct_properties, IntPtr construct_properties)
        {
            GType        gtype            = new GLib.GType(gtypeval);
            GObjectClass threshold_class  = (GObjectClass)Marshal.PtrToStructure(gtype.GetThresholdType().GetClassPtr(), typeof(GObjectClass));
            IntPtr       raw              = threshold_class.constructor_cb(gtypeval, n_construct_properties, construct_properties);
            bool         construct_needed = true;

            for (int i = 0; i < n_construct_properties; i++)
            {
                IntPtr p = new IntPtr(construct_properties.ToInt64() + i * 2 * IntPtr.Size);

                string prop_name = Marshaller.Utf8PtrToString(g_param_spec_get_name(Marshal.ReadIntPtr(p)));
                if (prop_name != "gtk-sharp-managed-instance")
                {
                    continue;
                }

                Value val = (Value)Marshal.PtrToStructure(Marshal.ReadIntPtr(p, IntPtr.Size), typeof(Value));
                if ((IntPtr)val.Val != IntPtr.Zero)
                {
                    GCHandle gch = (GCHandle)(IntPtr)val.Val;
                    Object   o   = (GLib.Object)gch.Target;
                    o.Raw            = raw;
                    construct_needed = false;
                    break;
                }
            }

            if (construct_needed)
            {
                GetObject(raw, false);
            }

            return(raw);
        }
Пример #2
0
        static IntPtr ConstructorCallback(IntPtr gtypeval, uint n_construct_properties, IntPtr construct_properties)
        {
            GType        gtype           = new GLib.GType(gtypeval);
            GObjectClass threshold_class = (GObjectClass)Marshal.PtrToStructure(gtype.GetThresholdType().GetClassPtr(), typeof(GObjectClass));
            IntPtr       raw             = threshold_class.constructor_cb(gtypeval, n_construct_properties, construct_properties);
            Dictionary <IntPtr, GLib.Value> deferred;

            GLib.Object obj = null;
            for (int i = 0; i < n_construct_properties; i++)
            {
                IntPtr p = new IntPtr(construct_properties.ToInt64() + i * 2 * IntPtr.Size);

                string prop_name = Marshaller.Utf8PtrToString(g_param_spec_get_name(Marshal.ReadIntPtr(p)));
                if (prop_name != "gtk-sharp-managed-instance")
                {
                    continue;
                }

                Value val = (Value)Marshal.PtrToStructure(Marshal.ReadIntPtr(p, IntPtr.Size), typeof(Value));
                if ((IntPtr)val.Val != IntPtr.Zero)
                {
                    GCHandle gch = (GCHandle)(IntPtr)val.Val;
                    obj     = (GLib.Object)gch.Target;
                    obj.Raw = raw;
                    break;
                }
            }

            if (obj == null)
            {
                obj = GetObject(raw, false);
            }

            if (PropertiesToSet.TryGetValue(raw, out deferred))
            {
                foreach (var item in deferred)
                {
                    SetDeferredProperty(obj, item.Value, item.Key);
                }
                PropertiesToSet.Remove(raw);
            }
            return(raw);
        }