예제 #1
0
        protected override void OnRealized()
        {
            WidgetFlags |= WidgetFlags.Realized;

            Gdk.WindowAttr attributes = new Gdk.WindowAttr();
            attributes.X          = Allocation.X;
            attributes.Y          = Allocation.Y;
            attributes.Height     = Allocation.Height;
            attributes.Width      = Allocation.Width;
            attributes.WindowType = Gdk.WindowType.Child;
            attributes.Wclass     = Gdk.WindowClass.InputOutput;
            attributes.Visual     = Visual;
            attributes.TypeHint   = (Gdk.WindowTypeHint) 100;          // Custom value which means the this gdk window has to use a native window
            attributes.Colormap   = Colormap;
            attributes.EventMask  = (int)(Events |
                                          Gdk.EventMask.ExposureMask |
                                          Gdk.EventMask.Button1MotionMask |
                                          Gdk.EventMask.ButtonPressMask |
                                          Gdk.EventMask.ButtonReleaseMask |
                                          Gdk.EventMask.KeyPressMask |
                                          Gdk.EventMask.KeyReleaseMask);

            Gdk.WindowAttributesType attributes_mask =
                Gdk.WindowAttributesType.X |
                Gdk.WindowAttributesType.Y |
                Gdk.WindowAttributesType.Colormap |
                Gdk.WindowAttributesType.Visual;
            GdkWindow          = new Gdk.Window(ParentWindow, attributes, (int)attributes_mask);
            GdkWindow.UserData = Handle;

            Style = Style.Attach(GdkWindow);
            Style.SetBackground(GdkWindow, State);
            this.WidgetFlags &= ~WidgetFlags.NoWindow;

            // Remove the gdk window from the original location and move it to the GtkEmbed view that contains it
            var gw = GtkMacInterop.GetNSView(this);

            gw.RemoveFromSuperview();
            embedParent.AddSubview(gw);
            gw.Frame = new CoreGraphics.CGRect(0, 0, embedParent.Frame.Width, embedParent.Frame.Height);
        }