JAL-4125 Move confirmation of closing external viewer windows into the quit handler...

[jalview.git] / src / jalview / api / structures / JalviewStructureDisplayI.java

diff --git a/src/jalview/api/structures/JalviewStructureDisplayI.java b/src/jalview/api/structures/JalviewStructureDisplayI.java
index d0351a8..a1b92df 100644 (file)
--- a/src/jalview/api/structures/JalviewStructureDisplayI.java
+++ b/src/jalview/api/structures/JalviewStructureDisplayI.java
@@ -58,6 +58,11 @@ public interface JalviewStructureDisplayI
   void closeViewer(boolean closeExternalViewer);
 
   /**
+   * Check if the external viewer is still running
+   */
+  boolean stillRunning();
+
+  /**
    * 
    * @return true if all background sequence/structure binding threads have
    *         completed for this viewer instance