diff options
Diffstat (limited to 'gtk2_ardour/editor_summary.cc')
-rw-r--r-- | gtk2_ardour/editor_summary.cc | 17 |
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; |