Prevent vertical autoscroll when dragging markers. Fixes #2980.

git-svn-id: svn://localhost/ardour2/branches/3.0@6429 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 12 insertions, 0 deletions

diff --git a/gtk2_ardour/editor_drag.h b/gtk2_ardour/editor_drag.h
index 1612dc0ed1..1d9ac151d8 100644
--- a/gtk2_ardour/editor_drag.h
+++ b/gtk2_ardour/editor_drag.h
@@ -358,6 +358,10 @@ public:
 	void motion (GdkEvent *, bool);
 	void finished (GdkEvent *, bool);
 
+	bool allow_vertical_autoscroll () const {
+		return false;
+	}
+	
 private:
 	MeterMarker* _marker;
 	bool _copy;
@@ -373,6 +377,10 @@ public:
 	void motion (GdkEvent *, bool);
 	void finished (GdkEvent *, bool);
 
+	bool allow_vertical_autoscroll () const {
+		return false;
+	}
+
 private:
 	TempoMarker* _marker;
 	bool _copy;
@@ -436,6 +444,10 @@ public:
 	void motion (GdkEvent *, bool);
 	void finished (GdkEvent *, bool);
 
+	bool allow_vertical_autoscroll () const {
+		return false;
+	}
+	
 private:
 	void update_item (ARDOUR::Location *);