private static void OverrideDrawBackground(GLib.GType gtype) { if (DrawBackgroundVMCallback == null) { DrawBackgroundVMCallback = new DrawBackgroundVMDelegate(drawbackground_cb); } gnomesharp_canvas_override_draw_background(gtype.Val, DrawBackgroundVMCallback); }
static extern void gnomesharp_canvas_override_draw_background(IntPtr gtype, DrawBackgroundVMDelegate cb);