From 2c992c093fd9369d0b3f2ea7c33299152f89115a Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Sat, 18 Feb 2017 02:24:23 +0100
Subject: Allow to un-assign action-scripts via shift+right-click

---
 gtk2_ardour/ardour_ui_dependents.cc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'gtk2_ardour')

diff --git a/gtk2_ardour/ardour_ui_dependents.cc b/gtk2_ardour/ardour_ui_dependents.cc
index c39a44c451..0971952d26 100644
--- a/gtk2_ardour/ardour_ui_dependents.cc
+++ b/gtk2_ardour/ardour_ui_dependents.cc
@@ -410,7 +410,11 @@ ARDOUR_UI::bind_lua_action_script (GdkEventButton*ev, int i)
 		return false;
 	}
 	LuaInstance *li = LuaInstance::instance();
-	li->interactive_add (LuaScriptInfo::EditorAction, i);
+	if (Gtkmm2ext::Keyboard::modifier_state_equals (ev->state, Gtkmm2ext::Keyboard::TertiaryModifier)) {
+		li->remove_lua_action (i);
+	} else {
+		li->interactive_add (LuaScriptInfo::EditorAction, i);
+	}
 	return true;
 }
 
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