Initial revision

src/window-iface.h

@@ -0,0 +1,10 @@
+// SPDX-FileCopyrightText: 2022 Geoffrey D. Bennett <g@b4.vu>
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "alsa.h"
+
+void create_card_window(struct alsa_card *card);
+void create_no_card_window(void);
+void destroy_card_window(struct alsa_card *card);