From 19becdf7e02b32465573d69b746736267fb67e88 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <carl@carlh.net>
Date: Thu, 31 May 2012 18:04:54 +0000
Subject: [PATCH] Add primary-modifier click on monitor knobs to go to -inf dB
 (part of patch by emem in #4726).

git-svn-id: svn://localhost/ardour2/branches/3.0@12511 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 libs/gtkmm2ext/motionfeedback.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/libs/gtkmm2ext/motionfeedback.cc b/libs/gtkmm2ext/motionfeedback.cc
index b5bdd82aa5..cb1d2cba88 100644
--- a/libs/gtkmm2ext/motionfeedback.cc
+++ b/libs/gtkmm2ext/motionfeedback.cc
@@ -184,7 +184,10 @@ MotionFeedback::pixwin_button_release_event (GdkEventButton *ev)
                         /* shift click back to the default */
                         _controllable->set_value (default_value);
                         return true;
-                }
+                } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
+			/* ctrl click back to the minimum value */
+			_controllable->set_value (_controllable->lower ());
+		}
 		break;
 		
 	case 3: