diff options
Diffstat (limited to 'gtk2_ardour/port_matrix_row_labels.cc')
| -rw-r--r-- | gtk2_ardour/port_matrix_row_labels.cc | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/gtk2_ardour/port_matrix_row_labels.cc b/gtk2_ardour/port_matrix_row_labels.cc index 6528f31d76..9878dc23dd 100644 --- a/gtk2_ardour/port_matrix_row_labels.cc +++ b/gtk2_ardour/port_matrix_row_labels.cc @@ -44,7 +44,6 @@ PortMatrixRowLabels::compute_dimensions () _longest_port_name = 0; _longest_bundle_name = 0; - _height = 0; /* Compute maximum dimensions using all port groups, so that we allow for the largest and hence we can change between visible groups without the size of the labels jumping around. @@ -71,8 +70,12 @@ PortMatrixRowLabels::compute_dimensions () } } - - _height += group_size (_matrix->visible_rows()) * grid_spacing (); + + if (_matrix->visible_rows()) { + _height = group_size (_matrix->visible_rows()) * grid_spacing (); + } else { + _height = 0; + } cairo_destroy (cr); gdk_pixmap_unref (pm); |