protected override void OnHierarchyChanged(global::Gtk.Widget previous_toplevel)
{
base.OnHierarchyChanged(previous_toplevel);
var previousWindow = previous_toplevel as global::Gtk.Window;
if (previousWindow != null)
{
previousWindow.ConfigureEvent -= OnWindowConfigured;
previousWindow.SetFocus -= OnWindowSetFocus;
}
var toplevel = Toplevel as global::Gtk.Window;
if (toplevel != null)
{
toplevel.ConfigureEvent += OnWindowConfigured;
toplevel.SetFocus += OnWindowSetFocus;
var window = toplevel.GdkWindow;
if (window != null)
{
IntPtr gtkWindowPtr = GtkWin32Interop.HWndGet(window);
IntPtr wpfWindowPtr = wpfWidgetHost.Handle;
GtkWin32Interop.SetWindowLongPtr(wpfWindowPtr, (int)GtkWin32Interop.GWLParameter.GWL_HWNDPARENT, gtkWindowPtr);
}
}
}
public static NSView GetView(global::Gtk.Widget widget)
{
var ptr = gdk_quartz_window_get_nsview(widget.GdkWindow.Handle);
if (ptr == IntPtr.Zero)
{
return(null);
}
return(ObjCRuntime.Runtime.GetNSObject <NSView> (ptr));
}
