From 29902b57313987297d184952bfb0f25ccea9c075 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <carl@carlh.net>
Date: Wed, 28 Sep 2011 19:23:13 +0000
Subject: [PATCH] Stop MidiRegionView claiming PrimaryModifier-scrollwheel so
 that zoom still works when MIDI notes are selected (#4323).

git-svn-id: svn://localhost/ardour2/branches/3.0@10159 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 gtk2_ardour/midi_region_view.cc | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/gtk2_ardour/midi_region_view.cc b/gtk2_ardour/midi_region_view.cc
index 6fe9768feb..69f6b87442 100644
--- a/gtk2_ardour/midi_region_view.cc
+++ b/gtk2_ardour/midi_region_view.cc
@@ -719,6 +719,13 @@ MidiRegionView::scroll (GdkEventScroll* ev)
 		return false;
 	}
 
+	if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
+		/* XXX: bit of a hack; allow PrimaryModifier scroll through so that
+		   it still works for zoom.
+		*/
+		return false;
+	}
+
 	trackview.editor().verbose_cursor()->hide ();
 
 	bool fine = !Keyboard::modifier_state_equals (ev->state, Keyboard::SecondaryModifier);