only update window title if necessary (#1124)

ros-visualization · Jul 31, 2017 · 2753be1 · 2753be1
1 parent ce50378
commit 2753be1
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/rviz/visualization_frame.cpp b/src/rviz/visualization_frame.cpp
@@ -735,7 +735,10 @@ void VisualizationFrame::setDisplayConfigModified()
 {
   if( !loading_ )
   {
-    setWindowModified( true );
+    if( !isWindowModified() )
+    {
+      setWindowModified( true );
+    }
   }
 }