Ticket #2137: layer_list_selection.patch

src/org/openstreetmap/josm/gui/dialogs/LayerListDialog.java

@@ -206 +206 @@
                 menu.show(listScrollPane, p.x, p.y-3);
             }
             @Override public void mousePressed(MouseEvent e) {
+                instance.setSelectedIndex(instance.locationToIndex(e.getPoint()));
                 if (e.isPopupTrigger())
                     openPopup(e);
             }