fixed invalidations to not trigger creating new refs when ref= was assigned to an anonymous function. fixed scribble erase to not delete everything it overlaps, just things it intersects with or contains. fixed ink to have a Math mode and fixed math recognition myscript calls.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/client/views/UndoStack.tsx b/src/client/views/UndoStack.tsx
index 067020a62..3755b1ec1 100644
--- a/src/client/views/UndoStack.tsx
+++ b/src/client/views/UndoStack.tsx
@@ -9,6 +9,7 @@ import './UndoStack.scss';
 
 @observer
 export class UndoStack extends React.Component<object> {
+    setRef = (r: HTMLDivElement | null) => r?.scroll({ behavior: 'auto', top: (r?.scrollHeight ?? 0) + 20 });
     render() {
         const background = UndoManager.batchCounter.get() ? 'yellow' : SettingsManager.userVariantColor;
         const color = UndoManager.batchCounter.get() ? 'black' : SettingsManager.userColor;
@@ -25,7 +26,7 @@ export class UndoStack extends React.Component<object> {
                             popup={
                                 <div
                                     className="undoStack-commandsContainer"
-                                    ref={r => r?.scroll({ behavior: 'auto', top: (r?.scrollHeight ?? 0) + 20 })}
+                                    ref={this.setRef}
                                     style={{
                                         background,
                                         color,