X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FDesktop.java;h=4fd478b7df1a501adbfb24af50bbc976d0d23c8d;hb=147ed3621f0e15c5fb5ad44f59d4821fb01e8b1c;hp=a529f26eb2094939e771588cb21762ba702f301f;hpb=8d113b111f2f1aa1376c84efb4337751ddfeb092;p=jalview.git

diff --git a/src/jalview/gui/Desktop.java b/src/jalview/gui/Desktop.java
index a529f26..4fd478b 100644
--- a/src/jalview/gui/Desktop.java
+++ b/src/jalview/gui/Desktop.java
@@ -849,7 +849,7 @@ public class Desktop extends jalview.jbgui.GDesktop
     frame.setResizable(resizable);
     frame.setMaximizable(resizable);
     frame.setIconifiable(resizable);
-    frame.setOpaque(true);
+    frame.setOpaque(false);
 
     if (frame.getX() < 1 && frame.getY() < 1)
     {
@@ -2339,7 +2339,7 @@ public class Desktop extends jalview.jbgui.GDesktop
           {
             String link = li.next();
             if (link.contains(SEQUENCE_ID)
-                    && !link.equals(UrlConstants.DEFAULT_STRING))
+                    && !UrlConstants.isDefaultString(link))
             {
               check = true;
               int barPos = link.indexOf("|");
@@ -3399,4 +3399,29 @@ public class Desktop extends jalview.jbgui.GDesktop
   {
     Cache.setProperty(EXPERIMENTAL_FEATURES, Boolean.toString(selected));
   }
+
+  public List<StructureViewerBase> getStructureViewers(
+          AlignmentPanel apanel,
+          Class<? extends StructureViewerBase> structureViewerClass)
+  {
+    List<StructureViewerBase> result = new ArrayList<>();
+    JInternalFrame[] frames = Desktop.instance.getAllFrames();
+
+    for (JInternalFrame frame : frames)
+    {
+      if (frame instanceof StructureViewerBase)
+      {
+        if (structureViewerClass == null
+                || structureViewerClass.isInstance(frame))
+        {
+        if (apanel == null
+                || ((StructureViewerBase) frame).isLinkedWith(apanel))
+        {
+          result.add((StructureViewerBase) frame);
+        }
+        }
+      }
+    }
+    return result;
+  }
 }