Cairo-fix cursor lines so they align perfectly with Rulers, Grids, and region edges.

diff --git a/gtk2_ardour/editor_cursors.cc b/gtk2_ardour/editor_cursors.cc
index 7f39cbe17548f7214662072a1a32e9dfd89b6a97..3df7761007a09c46da17b799932c64c2403d58e8 100644 (file)
--- a/gtk2_ardour/editor_cursors.cc
+++ b/gtk2_ardour/editor_cursors.cc
@@ -82,7 +82,7 @@ EditorCursor::set_position (samplepos_t sample)
        double const new_pos = _editor.sample_to_pixel_unrounded (sample);
 
        if (rint(new_pos) != rint(_track_canvas_item->x ())) {
-               _track_canvas_item->set_x (new_pos);
+               _track_canvas_item->set_x (new_pos-0.5);  //accommodate the 1/2 pixel "line" offset in cairo
        }
 
        _current_sample = sample;