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-rw-r--r--gtk2_ardour/editor_summary.cc17
1 files changed, 12 insertions, 5 deletions
diff --git a/gtk2_ardour/editor_summary.cc b/gtk2_ardour/editor_summary.cc
index c87d914317..69dd3772cb 100644
--- a/gtk2_ardour/editor_summary.cc
+++ b/gtk2_ardour/editor_summary.cc
@@ -363,12 +363,19 @@ EditorSummary::get_position (double x, double y) const
{
/* how close the mouse has to be to the edge of the view rectangle to be considered `on it',
in pixels */
- int const edge_size = 8;
+
+ int x_edge_size = (_view_rectangle_x.second - _view_rectangle_x.first) / 4;
+ x_edge_size = min (x_edge_size, 8);
+ x_edge_size = max (x_edge_size, 1);
+
+ int y_edge_size = (_view_rectangle_y.second - _view_rectangle_y.first) / 4;
+ y_edge_size = min (y_edge_size, 8);
+ y_edge_size = max (y_edge_size, 1);
- bool const near_left = (std::abs (x - _view_rectangle_x.first) < edge_size);
- bool const near_right = (std::abs (x - _view_rectangle_x.second) < edge_size);
- bool const near_top = (std::abs (y - _view_rectangle_y.first) < edge_size);
- bool const near_bottom = (std::abs (y - _view_rectangle_y.second) < edge_size);
+ bool const near_left = (std::abs (x - _view_rectangle_x.first) < x_edge_size);
+ bool const near_right = (std::abs (x - _view_rectangle_x.second) < x_edge_size);
+ bool const near_top = (std::abs (y - _view_rectangle_y.first) < y_edge_size);
+ bool const near_bottom = (std::abs (y - _view_rectangle_y.second) < y_edge_size);
bool const within_x = _view_rectangle_x.first < x && x < _view_rectangle_x.second;
bool const within_y = _view_rectangle_y.first < y && y < _view_rectangle_y.second;