3 files changed, 7 insertions, 4 deletions
diff --git a/gtk2_ardour/automation_line.cc b/gtk2_ardour/automation_line.cc
index 2e9f988bfa..b7c39f888f 100644
--- a/gtk2_ardour/automation_line.cc
+++ b/gtk2_ardour/automation_line.cc
@@ -39,6 +39,7 @@
 #include "ardour/automation_list.h"
 #include "ardour/dB.h"
 #include "ardour/debug.h"
+#include "ardour/parameter_types.h"
 #include "ardour/tempo.h"
 
 #include "evoral/Curve.hpp"
@@ -1171,6 +1172,9 @@ AutomationLine::view_to_model_coord_y (double& y) const
 		y = 2.0 * y - 1.0;
 	} else {
 		y = y * (double)(alist->get_max_y() - alist->get_min_y()) + alist->get_min_y();
+		if (ARDOUR::parameter_is_midi((ARDOUR::AutomationType)alist->parameter().type())) {
+			y = round(y);
+		}
 	}
 }
 
diff --git a/gtk2_ardour/automation_region_view.cc b/gtk2_ardour/automation_region_view.cc
index e088f7c59f..0415e8c55e 100644
--- a/gtk2_ardour/automation_region_view.cc
+++ b/gtk2_ardour/automation_region_view.cc
@@ -54,7 +54,6 @@ AutomationRegionView::AutomationRegionView (ArdourCanvas::Container*
 		create_line(list);
 	}
 
-	group->Event.connect (sigc::mem_fun (this, &AutomationRegionView::canvas_event));
 	group->raise_to_top();
 }
 
@@ -96,7 +95,7 @@ AutomationRegionView::create_line (boost::shared_ptr<ARDOUR::AutomationList> lis
 }
 
 bool
-AutomationRegionView::canvas_event (GdkEvent* ev)
+AutomationRegionView::canvas_group_event (GdkEvent* ev)
 {
 	PublicEditor& e = trackview.editor ();
 
diff --git a/gtk2_ardour/automation_region_view.h b/gtk2_ardour/automation_region_view.h
index 1dec06f0c6..0bebf12a32 100644
--- a/gtk2_ardour/automation_region_view.h
+++ b/gtk2_ardour/automation_region_view.h
@@ -64,8 +64,8 @@ protected:
 	void create_line(boost::shared_ptr<ARDOUR::AutomationList> list);
 	bool set_position(framepos_t pos, void* src, double* ignored);
 	void region_resized (const PBD::PropertyChange&);
-	bool canvas_event(GdkEvent* ev);
-        void add_automation_event (GdkEvent* event, framepos_t when, double y, bool with_guard_points);
+	bool canvas_group_event(GdkEvent* ev);
+	void add_automation_event (GdkEvent* event, framepos_t when, double y, bool with_guard_points);
 	void entered (bool);
 	void exited();