lab-cosmo · ceriottm · Jan 9, 2026 · Jan 7, 2026 · Jan 7, 2026 · Jan 7, 2026
diff --git a/python/chemiscope/jupyter.py b/python/chemiscope/jupyter.py
@@ -30,6 +30,10 @@ class ChemiscopeWidgetBase(ipywidgets.DOMWidget, ipywidgets.ValueWidget):
     settings = Dict().tag(sync=True)
     # timeout for warning messages
     warning_timeout = Int(10000).tag(sync=True)
+    # currently selected environment/structure/atom
+    selected_ids = Dict().tag(sync=True)
+    # index of the currently active viewer in the grid
+    active_viewer = Int(0).tag(sync=True)
 
     def __init__(
         self, data, has_metadata, warning_timeout=10000, cache_structures=True

diff --git a/python/chemiscope/sphinx/static/chemiscope-sphinx.css b/python/chemiscope/sphinx/static/chemiscope-sphinx.css
@@ -85,4 +85,4 @@
     .visualizer-map-mode {
         display: block;
     }
-}
+}
diff --git a/python/chemiscope/sphinx/static/chemiscope-sphinx.js b/python/chemiscope/sphinx/static/chemiscope-sphinx.js
@@ -39,13 +39,14 @@ async function loadChemiscopeSphinx(
             structure: `${divId}-structure`,
         };
 
-        const has_external_structures = dataset.structures && dataset.structures.length > 0 && dataset.structures[0].data;
+        const has_external_structures =
+            dataset.structures && dataset.structures.length > 0 && dataset.structures[0].data;
         if (visualizerMode !== VISUALISER_MODE.MAP && has_external_structures) {
             // base href for external structures
-            const baseHref = filePath + "-ext/";
+            const baseHref = filePath + '-ext/';
 
             config.loadStructure = async (_, structure) => {
-                const url = baseHref + String(structure.data).replace(/^\/+/, ""); 
+                const url = baseHref + String(structure.data).replace(/^\/+/, '');
 
                 return await fetchDataset(url);
             };
-Original file line number
+Diff line change
@@ Expand Up / @@ -85,4 +85,4 @@ @@
         .visualizer-map-mode {
             display: block;
         }
-    }
+    }