Add surgext

Signed-off-by: falkTX <falktx@falktx.com>

plugins/surgext-helper/surgext-helper.cpp

@@ -0,0 +1,31 @@
+/*
+ * DISTRHO Cardinal Plugin
+ * Copyright (C) 2021-2022 Filipe Coelho <falktx@falktx.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 3 of
+ * the License, or any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * For a full copy of the GNU General Public License see the LICENSE file.
+ */
+
+#include "../surgext/src/XTStyle.h"
+
+using namespace sst::surgext_rack::style;
+
+void surgext_rack_initialize()
+{
+    XTStyle::initialize();
+}
+
+void surgext_rack_update_theme()
+{
+    XTStyle::setGlobalStyle(rack::settings::darkMode ? XTStyle::Style::DARK : XTStyle::Style::LIGHT);
+    XTStyle::notifyStyleListeners();
+}