static void OverrideMessage(GLib.GType gtype, MessageNativeDelegate callback)
{
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("message"));
*raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback);
}
}
private void InternalMessage(Gst.Message message)
{
MessageNativeDelegate unmanaged = null;
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("message"));
unmanaged = (MessageNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(MessageNativeDelegate));
}
if (unmanaged == null)
{
return;
}
unmanaged(this.Handle, message == null ? IntPtr.Zero : message.Handle);
}