fix an issue with selection rects not being redrawn correctly

[ardour.git] / gtk2_ardour / time_axis_view.cc

diff --git a/gtk2_ardour/time_axis_view.cc b/gtk2_ardour/time_axis_view.cc
index 67e487f648462601876ebb61cc8667aea4a867e7..0ccc140f4fa41b43ec343d11864d3ed223e6edb3 100644 (file)
--- a/gtk2_ardour/time_axis_view.cc
+++ b/gtk2_ardour/time_axis_view.cc
@@ -864,6 +864,11 @@ TimeAxisView::show_selection (TimeSelection& ts)
                x2 = _editor.sample_to_pixel (start + cnt - 1);
                y2 = current_height() - 1;
 
+               /* rect must be visible for the change in its bounding box to
+                  cause a redraw.
+               */
+
+               rect->rect->show ();
                rect->rect->set (ArdourCanvas::Rect (x1, 0, x2, y2));
 
                // trim boxes are at the top for selections
@@ -879,7 +884,6 @@ TimeAxisView::show_selection (TimeSelection& ts)
                        rect->end_trim->hide();
                }
 
-               rect->rect->show ();
                used_selection_rects.push_back (rect);
        }
 }