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authorCarl Hetherington <carl@carlh.net>2011-04-23 00:03:17 +0000
committerCarl Hetherington <carl@carlh.net>2011-04-23 00:03:17 +0000
commitdd5d994367798c3d709415a421f07ac2507b2cf7 (patch)
tree1433103ccd7d1840e1987d767e8e48108512e880
parent1d5cc25d94650f5e2e656ce7cd24ae5fea2ae6fc (diff)
Prevent the point selection straying -ve when control points are positioned close to 0 (should fix #3861).
git-svn-id: svn://localhost/ardour2/branches/3.0@9412 d708f5d6-7413-0410-9779-e7cbd77b26cf
-rw-r--r--gtk2_ardour/selection.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/gtk2_ardour/selection.cc b/gtk2_ardour/selection.cc
index f734d07375..82cdad5f33 100644
--- a/gtk2_ardour/selection.cc
+++ b/gtk2_ardour/selection.cc
@@ -1088,9 +1088,9 @@ Selection::set_point_selection_from_line (AutomationLine const & line)
double const x_size = line.time_converter().from (line.trackview.editor().pixel_to_frame (size));
double const y_size = size / line.trackview.current_height ();
- double const x1 = x - x_size / 2;
+ double const x1 = max (0.0, x - x_size / 2);
double const x2 = x + x_size / 2;
- double const y1 = y - y_size / 2;
+ double const y1 = max (0.0, y - y_size / 2);
double const y2 = y + y_size / 2;
/* extend the current AutomationRange to put this point in */