From fb2d33c6a3f3d7e32130bb1d82a5a8ce13d7ecd4 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Wed, 26 Aug 2020 03:42:05 +0200
Subject: [PATCH] vkeybd: allow to disable keyboard input #8377

---
 gtk2_ardour/piano_key_bindings.cc | 7 ++++++-
 gtk2_ardour/piano_key_bindings.h  | 1 +
 gtk2_ardour/rc_option_editor.cc   | 1 +
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/gtk2_ardour/piano_key_bindings.cc b/gtk2_ardour/piano_key_bindings.cc
index 2e3e1330c4..25cdc4d9dd 100644
--- a/gtk2_ardour/piano_key_bindings.cc
+++ b/gtk2_ardour/piano_key_bindings.cc
@@ -35,6 +35,9 @@ void
 PianoKeyBindings::set_layout (Layout layout)
 {
 	switch (layout) {
+		case NO_KEYS:
+			clear_notes ();
+			break;
 		case QWERTY:
 			bind_keys_qwerty ();
 			break;
@@ -91,11 +94,13 @@ PianoKeyBindings::layout (std::string const& l)
 		return S_QWERTY;
 	} else if (l == "QWERTZ Single") {
 		return S_QWERTZ;
+	} else if (l == "None") {
+		return NO_KEYS;
 	}
 
 	// Unrecognized keyboard layout, maybe an assert is too stringent though
 	assert(false);
-	return QWERTY;
+	return NO_KEYS;
 }
 
 const char*
diff --git a/gtk2_ardour/piano_key_bindings.h b/gtk2_ardour/piano_key_bindings.h
index 68e33649ea..139149598b 100644
--- a/gtk2_ardour/piano_key_bindings.h
+++ b/gtk2_ardour/piano_key_bindings.h
@@ -36,6 +36,7 @@ public:
 	~PianoKeyBindings ();
 
 	enum Layout {
+		NO_KEYS,
 		QWERTY,
 		QWERTZ,
 		AZERTY,
diff --git a/gtk2_ardour/rc_option_editor.cc b/gtk2_ardour/rc_option_editor.cc
index d97d409b8e..ac680efc34 100644
--- a/gtk2_ardour/rc_option_editor.cc
+++ b/gtk2_ardour/rc_option_editor.cc
@@ -3086,6 +3086,7 @@ RCOptionEditor::RCOptionEditor ()
 		sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_vkeybd_layout)
 		);
 
+	vkeybdlayout->add ("None",   _("Mouse-only (no keyboard)"));
 	vkeybdlayout->add ("QWERTY", _("QWERTY"));
 	vkeybdlayout->add ("QWERTZ", _("QWERTZ"));
 	vkeybdlayout->add ("AZERTY", _("AZERTY"));