Initial revision

src/widget-dual.h

@@ -0,0 +1,18 @@
+// SPDX-FileCopyrightText: 2022 Geoffrey D. Bennett <g@b4.vu>
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "alsa.h"
+
+// speaker switch and talkback have three states, controlled by two
+// buttons:
+// first button disables/enables the feature
+// second button switches between the two features states
+void make_dual_boolean_alsa_elems(
+  struct alsa_elem *alsa_elem,
+  const char       *disabled_text_1,
+  const char       *enabled_text_1,
+  const char       *disabled_text_2,
+  const char       *enabled_text_2
+);