fix midi-ghost region y-scale

diff --git a/gtk2_ardour/ghostregion.cc b/gtk2_ardour/ghostregion.cc
index 2f9133803c97b1b19fb1f62aaedf3528af993d3e..ec062155cb513f955c929fc0c0069e70f13cf739 100644 (file)
--- a/gtk2_ardour/ghostregion.cc
+++ b/gtk2_ardour/ghostregion.cc
@@ -251,6 +251,7 @@ MidiGhostRegion::update_range ()
        }
 
        double const h = std::max(1., floor (trackview.current_height() / double (mv->contents_note_range ())) -1);
+       double const s = trackview.current_height() / double (mv->contents_note_range ());
 
        for (EventList::iterator it = events.begin(); it != events.end(); ++it) {
                uint8_t const note_num = (*it)->event->note()->note();
@@ -259,7 +260,7 @@ MidiGhostRegion::update_range ()
                        (*it)->rect->hide();
                } else {
                        (*it)->rect->show();
-                       double const y = trackview.current_height() - (note_num + 1 - mv->lowest_note()) * h + 1;
+                       double const y = trackview.current_height() - (note_num + 1 - mv->lowest_note()) * s;
                        (*it)->rect->set_y0 (y);
                        (*it)->rect->set_y1 (y + h);
                }