5 files changed, 22 insertions, 12 deletions
diff --git a/src/client/views/collections/CollectionDockingView.tsx b/src/client/views/collections/CollectionDockingView.tsx
index 306b9187e..4685d2ffc 100644
--- a/src/client/views/collections/CollectionDockingView.tsx
+++ b/src/client/views/collections/CollectionDockingView.tsx
@@ -152,7 +152,11 @@ export class CollectionDockingView extends CollectionSubView(doc => doc) {
             const newContentItem = instance._goldenLayout.root.layoutManager.createContentItem(newItemStackConfig, instance._goldenLayout);
             if (instance._goldenLayout.root.contentItems.length === 0) { // if no rows / columns
                 instance._goldenLayout.root.addChild(newContentItem);
-            } else if (instance._goldenLayout.root.contentItems[0].isRow) { // if row
+            } else if (instance._goldenLayout.root.contentItems.length === 1 && instance._goldenLayout.root.contentItems[0].contentItems.length === 1 &&
+                instance._goldenLayout.root.contentItems[0].contentItems[0].contentItems.length === 0) {
+                instance._goldenLayout.root.contentItems[0].contentItems[0].addChild(docContentConfig);
+            }
+            else if (instance._goldenLayout.root.contentItems[0].isRow) { // if row
                 switch (pullSide) {
                     default:
                     case "right": instance._goldenLayout.root.contentItems[0].addChild(newContentItem); break;
diff --git a/src/client/views/collections/CollectionMenu.tsx b/src/client/views/collections/CollectionMenu.tsx
index 9e67faed5..0f8a5df0d 100644
--- a/src/client/views/collections/CollectionMenu.tsx
+++ b/src/client/views/collections/CollectionMenu.tsx
@@ -417,7 +417,7 @@ export class CollectionViewBaseChrome extends React.Component<CollectionMenuProp
         if (this._dragRef.current && this.selectedDoc) {
             const dragData = new DragManager.DocumentDragData([this.selectedDoc]);
             const [left, top] = [e.clientX, e.clientY];
-            dragData.dropAction = "alias";
+            dragData.defaultDropAction = "alias";
             DragManager.StartDocumentDrag([this._dragRef.current], dragData, left, top, {
                 offsetX: dragData.offset[0],
                 offsetY: dragData.offset[1],
diff --git a/src/client/views/collections/CollectionSubView.tsx b/src/client/views/collections/CollectionSubView.tsx
index ed5414954..dc1d5a8dd 100644
--- a/src/client/views/collections/CollectionSubView.tsx
+++ b/src/client/views/collections/CollectionSubView.tsx
@@ -1,5 +1,4 @@
 import { action, computed, IReactionDisposer, reaction, observable, runInAction } from "mobx";
-import { basename } from 'path';
 import CursorField from "../../../fields/CursorField";
 import { Doc, Opt, Field, DocListCast } from "../../../fields/Doc";
 import { Id, ToString } from "../../../fields/FieldSymbols";
@@ -220,15 +219,20 @@ export function CollectionSubView<T, X>(schemaCtor: (doc: Doc) => T, moreProps?:
             if (docDragData) {
                 let added = false;
                 const dropAction = docDragData.dropAction || docDragData.userDropAction;
-                if ((!dropAction || dropAction === "move") && docDragData.moveDocument) {
+                const targetDocments = DocListCast(this.dataDoc[this.props.fieldKey]);
+                const someMoved = !docDragData.userDropAction && docDragData.draggedDocuments.some(drag => targetDocments.includes(drag));
+                if (someMoved) docDragData.droppedDocuments = docDragData.droppedDocuments.map((drop, i) => targetDocments.includes(docDragData.draggedDocuments[i]) ? docDragData.draggedDocuments[i] : drop);
+                if ((!dropAction || dropAction === "move" || someMoved) && docDragData.moveDocument) {
                     const movedDocs = docDragData.droppedDocuments.filter((d, i) => docDragData.draggedDocuments[i] === d);
                     const addedDocs = docDragData.droppedDocuments.filter((d, i) => docDragData.draggedDocuments[i] !== d);
-                    const res = addedDocs.length ? this.addDocument(addedDocs) : true;
                     if (movedDocs.length) {
                         const canAdd = this.props.Document._viewType === CollectionViewType.Pile || de.embedKey || !this.props.isAnnotationOverlay ||
                             Doc.AreProtosEqual(Cast(movedDocs[0].annotationOn, Doc, null), this.props.Document);
                         added = docDragData.moveDocument(movedDocs, this.props.Document, canAdd ? this.addDocument : returnFalse);
-                    } else added = res;
+                    } else {
+                        ScriptCast(this.props.Document.dropConverter)?.script.run({ dragData: docDragData });
+                        added = addedDocs.length ? this.addDocument(addedDocs) : true;
+                    }
                     added && e.stopPropagation();
                     return added;
                 } else {
diff --git a/src/client/views/collections/TabDocView.scss b/src/client/views/collections/TabDocView.scss
index 5dfb9366a..edf556c9f 100644
--- a/src/client/views/collections/TabDocView.scss
+++ b/src/client/views/collections/TabDocView.scss
@@ -4,10 +4,15 @@ input.lm_title
     max-width: unset !important;
     transition-delay: unset;
     width: 100%;
+    cursor: text;
 }
 input.lm_title {
     transition-delay: 0.35s;
     width: 100px;
+    cursor: pointer;
+}
+.tabDocView-drag {
+    margin: auto;
 }
 .miniMap-hidden,
 .miniMap {
diff --git a/src/client/views/collections/TabDocView.tsx b/src/client/views/collections/TabDocView.tsx
index bd5032536..f89285923 100644
--- a/src/client/views/collections/TabDocView.tsx
+++ b/src/client/views/collections/TabDocView.tsx
@@ -91,16 +91,13 @@ export class TabDocView extends React.Component<TabDocViewProps> {
 
             //attach the selection doc buttons menu to the drag handle
             const stack = tab.contentItem.parent;
-            const dragHdl = document.createElement("span");
-            dragHdl.className = "collectionDockingView-gear";
-            dragHdl.style.position = "relative";
-            dragHdl.style.paddingLeft = "0px";
-            dragHdl.style.paddingRight = "12px";
+            const dragHdl = document.createElement("div");
+            dragHdl.className = "lm_drag_tab";
             tab._disposers.buttonDisposer = reaction(() => this.view, view =>
                 view && [ReactDOM.render(<span className="tabDocView-drag" onPointerDown={dragBtnDown}><CollectionDockingViewMenu views={() => [view]} Stack={stack} /></span>, dragHdl), tab._disposers.buttonDisposer?.()],
                 { fireImmediately: true });
             tab.reactComponents = [dragHdl];
-            tab.element.append(dragHdl);
+            tab.closeElement.before(dragHdl);
 
             // highlight the tab when the tab document is brushed in any part of the UI
             tab._disposers.reactionDisposer = reaction(() => ({ title: doc.title, degree: Doc.IsBrushedDegree(doc) }), ({ title, degree }) => {