LRESULT CALLBACK winui_class_proc_handler(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
	HashTable *callback_map;
	winui_callback_t **callback = {0};
	char *callback_name;

	callback_map = (HashTable *)GetClassLongPtr(hwnd, 0);
	if(callback_map == 0)
	{
		winui_create_error(GetLastError());
	}

	// check for callback in callback_map
	if(zend_hash_index_find(callback_map, msg, (winui_callback_t **) &callback) == SUCCESS)
	{
                // Now use *callback (which'll be a winui_callback_t*)
		php_printf("callback->callback is always zend_is_callable false!!");
	}
	// each subclass should handle their own special messages by cracking them and sending them in useable format
	// call windowProc handler for class
	// finish with defWindowProc
   return DefWindowProc(hwnd, msg, wParam, lParam);
}