JAL-1802 handle slide sequences edits in split frame mode

[jalview.git] / src / jalview / gui / AlignFrame.java

diff --git a/src/jalview/gui/AlignFrame.java b/src/jalview/gui/AlignFrame.java
index d2e247f..6ce8140 100644 (file)
--- a/src/jalview/gui/AlignFrame.java
+++ b/src/jalview/gui/AlignFrame.java
@@ -1822,9 +1822,14 @@ public class AlignFrame extends GAlignFrame implements DropTargetListener,
               viewport.getSelectionGroup().getEndRes() + groupAdjustment);
     }
 
+    /*
+     * just extend the last slide command if compatible; but not if in
+     * SplitFrame mode
+     */
     boolean appendHistoryItem = false;
     Deque<CommandI> historyList = viewport.getHistoryList();
-    if (historyList != null
+    boolean inSplitFrame = getSplitViewContainer() != null;
+    if (!inSplitFrame && historyList != null
             && historyList.size() > 0
             && historyList.peek() instanceof SlideSequencesCommand)
     {