5 files changed, 72 insertions, 14 deletions
diff --git a/src/client/views/UndoStack.scss b/src/client/views/UndoStack.scss
new file mode 100644
index 000000000..ab21e6d7e
--- /dev/null
+++ b/src/client/views/UndoStack.scss
@@ -0,0 +1,29 @@
+.undoStack-outerContainer {
+    height: 100%;
+    display: flex;
+    flex-direction: column;
+    position: relative;
+    pointer-events: all;
+    padding-left: 4px;
+}
+
+.undoStack-resultContainer {
+    border-radius: 5px;
+}
+
+.undoStack-commandInput {
+    width: 100%;
+}
+
+.undoStack-commandResult,
+.undoStack-commandString {
+    overflow-wrap: break-word;
+}
+
+.undoStack-commandsContainer {
+    background-color: whitesmoke;
+    flex: 1 1 auto;
+    overflow-y: scroll;
+    height: 30px;
+    border-radius: 5px;
+}
diff --git a/src/client/views/UndoStack.tsx b/src/client/views/UndoStack.tsx
index 01e184d6b..f5af09e5b 100644
--- a/src/client/views/UndoStack.tsx
+++ b/src/client/views/UndoStack.tsx
@@ -1,24 +1,41 @@
+import { action, observable } from 'mobx';
 import { observer } from 'mobx-react';
 import * as React from 'react';
 import { UndoManager } from '../util/UndoManager';
-import './ScriptingRepl.scss';
+import './UndoStack.scss';
 
+interface UndoStackProps {
+    width?: number;
+    height?: number;
+    inline?: boolean;
+}
 @observer
-export class UndoStack extends React.Component {
+export class UndoStack extends React.Component<UndoStackProps> {
+    @observable static HideInline: boolean;
+    @observable static Expand: boolean;
     render() {
-        return (
-            <div className="scriptingRepl-outerContainer">
-                <div className="scriptingRepl-commandsContainer" ref={r => r?.scroll({ behavior: 'auto', top: r?.scrollHeight + 20 })} style={{ background: UndoManager.batchCounter.get() ? 'yellow' : undefined }}>
+        return this.props.inline && UndoStack.HideInline ? null : (
+            <div
+                className="undoStack-outerContainer"
+                style={{ width: this.props.width, height: this.props.height ? (UndoStack.Expand ? 4 : 1) * this.props.height : undefined, top: UndoStack.Expand && this.props.height ? -this.props.height * 3 : undefined }}
+                onClick={action(e => (UndoStack.Expand = !UndoStack.Expand))}
+                onDoubleClick={action(e => (UndoStack.Expand = UndoStack.HideInline = false))}>
+                <div className="undoStack-commandsContainer" ref={r => r?.scroll({ behavior: 'auto', top: r?.scrollHeight + 20 })} style={{ background: UndoManager.batchCounter.get() ? 'yellow' : undefined }}>
+                    <div className="undoStack-resultContainer" key={0}>
+                        <div className="undoStack-commandString" style={{ fontWeight: 'bold', textAlign: 'center' }}>
+                            Undo/Redo Stack
+                        </div>
+                    </div>
                     {UndoManager.undoStackNames.map((name, i) => (
-                        <div className="scriptingRepl-resultContainer" key={i}>
-                            <div className="scriptingRepl-commandString">{name.replace(/[^\.]*\./, '')}</div>
+                        <div className="undoStack-resultContainer" key={i}>
+                            <div className="undoStack-commandString">{name.replace(/[^\.]*\./, '')}</div>
                         </div>
                     ))}
                     {Array.from(UndoManager.redoStackNames)
                         .reverse()
                         .map((name, i) => (
-                            <div className="scriptingRepl-resultContainer" key={i}>
-                                <div className="scriptingRepl-commandString" style={{ fontWeight: 'bold', color: 'red' }}>
+                            <div className="undoStack-resultContainer" key={i}>
+                                <div className="undoStack-commandString" style={{ fontWeight: 'bold', color: 'red' }}>
                                     {name.replace(/[^\.]*\./, '')}
                                 </div>
                             </div>
diff --git a/src/client/views/collections/CollectionDockingView.tsx b/src/client/views/collections/CollectionDockingView.tsx
index 4ae24af60..76dadc76d 100644
--- a/src/client/views/collections/CollectionDockingView.tsx
+++ b/src/client/views/collections/CollectionDockingView.tsx
@@ -23,6 +23,7 @@ import { LightboxView } from '../LightboxView';
 import { OpenWhere, OpenWhereMod } from '../nodes/DocumentView';
 import { OverlayView } from '../OverlayView';
 import { ScriptingRepl } from '../ScriptingRepl';
+import { UndoStack } from '../UndoStack';
 import './CollectionDockingView.scss';
 import { CollectionFreeFormView } from './collectionFreeForm';
 import { CollectionSubView, SubCollectionViewProps } from './CollectionSubView';
@@ -587,8 +588,12 @@ ScriptingGlobals.add(
             case OpenWhere.addRight:
                 return CollectionDockingView.AddSplit(doc, OpenWhereMod.right);
             case OpenWhere.overlay:
-                if (doc === 'repl') OverlayView.Instance.addWindow(<ScriptingRepl />, { x: 300, y: 100, width: 200, height: 200, title: 'Scripting REPL' });
-                else Doc.AddDocToList(Doc.MyOverlayDocs, undefined, doc);
+                // prettier-ignore
+                switch (doc) {
+                    case '<ScriptingRepl />': return OverlayView.Instance.addWindow(<ScriptingRepl />, { x: 300, y: 100, width: 200, height: 200, title: 'Scripting REPL' });
+                    case "<UndoStack>": return OverlayView.Instance.addWindow(<UndoStack />, { x: 300, y: 100, width: 200, height: 200, title: 'Scripting REPL' });
+                }
+                Doc.AddDocToList(Doc.MyOverlayDocs, undefined, doc);
         }
     },
     'opens up document in location specified',
diff --git a/src/client/views/collections/collectionLinear/CollectionLinearView.tsx b/src/client/views/collections/collectionLinear/CollectionLinearView.tsx
index 9d82e3198..e0c294da4 100644
--- a/src/client/views/collections/collectionLinear/CollectionLinearView.tsx
+++ b/src/client/views/collections/collectionLinear/CollectionLinearView.tsx
@@ -15,6 +15,7 @@ import { DocumentLinksButton } from '../../nodes/DocumentLinksButton';
 import { DocumentView } from '../../nodes/DocumentView';
 import { LinkDescriptionPopup } from '../../nodes/LinkDescriptionPopup';
 import { StyleProp } from '../../StyleProvider';
+import { UndoStack } from '../../UndoStack';
 import { CollectionStackedTimeline } from '../CollectionStackedTimeline';
 import { CollectionSubView } from '../CollectionSubView';
 import './CollectionLinearView.scss';
@@ -161,9 +162,15 @@ export class CollectionLinearView extends CollectionSubView() {
             </span>
         );
     };
+
     getDisplayDoc = (doc: Doc, preview: boolean = false) => {
-        if (doc.icon === 'linkui') return this.getLinkUI();
-        if (doc.icon === 'currentlyplayingui') return this.getCurrentlyPlayingUI();
+        // hack to avoid overhead of making UndoStack,etc into DocumentView style Boxes. If the UndoStack is ever intended to become part of the persisten state of the dashboard, then this would have to change.
+        // prettier-ignore
+        switch (doc.layout) {
+            case '<LinkingUI>':          return this.getLinkUI();
+            case '<CurrentlyPlayingUI>': return this.getCurrentlyPlayingUI();
+            case '<UndoStack>':          return <UndoStack width={200} height={40} inline={true} />;
+        }
 
         const nested = doc._type_collection === CollectionViewType.Linear;
         const hidden = doc.hidden === true;
diff --git a/src/client/views/nodes/DocumentView.tsx b/src/client/views/nodes/DocumentView.tsx
index 52eee84ac..10ef1e6af 100644
--- a/src/client/views/nodes/DocumentView.tsx
+++ b/src/client/views/nodes/DocumentView.tsx
@@ -506,7 +506,7 @@ export class DocumentViewInternal extends DocComponent<DocumentViewInternalProps
         this._longPressSelector = setTimeout(() => {
             if (DocumentView.LongPress) {
                 if (this.rootDoc.dontUndo) {
-                    OverlayView.Instance.addWindow(<UndoStack />, { x: 300, y: 100, width: 200, height: 200, title: 'Undo Stack' });
+                    runInAction(() => (UndoStack.HideInline = !UndoStack.HideInline));
                 } else {
                     this.props.select(false);
                 }