Changeset 13225 in josm

Timestamp:

2017-12-18T18:40:26+01:00 (7 years ago)

Author:

Don-vip

Message:

see #15008 - avoid deadlock in selection event processing

File:

• trunk/src/org/openstreetmap/josm/actions/mapmode/DrawAction.java (modified) (2 diffs)

trunk/src/org/openstreetmap/josm/actions/mapmode/DrawAction.java

@@ -30 +30 @@
 import javax.swing.JMenuItem;
 import javax.swing.JOptionPane;
+import javax.swing.SwingUtilities;
 
 import org.openstreetmap.josm.Main;
@@ -348 +349 @@
         if (!MainApplication.getMap().mapView.isActiveLayerDrawable())
             return;
-        computeHelperLine();
-        addHighlighting();
+        // Make sure helper line is computed later (causes deadlock in selection event chain otherwise)
+        SwingUtilities.invokeLater(() -> {
+            computeHelperLine();
+            addHighlighting();
+        });
     }