fixes for equations : :eq as option to ctrl-m inside a text box. added background for equations. fixed cursor focus issues.

1 files changed, 3 insertions, 1 deletions

diff --git a/src/client/views/nodes/EquationBox.tsx b/src/client/views/nodes/EquationBox.tsx
index 0bd30bce9..c279341cc 100644
--- a/src/client/views/nodes/EquationBox.tsx
+++ b/src/client/views/nodes/EquationBox.tsx
@@ -7,6 +7,7 @@ import { Id } from '../../../fields/FieldSymbols';
 import { NumCast, StrCast } from '../../../fields/Types';
 import { TraceMobx } from '../../../fields/util';
 import { Docs } from '../../documents/Documents';
+import { undoBatch } from '../../util/UndoManager';
 import { ViewBoxBaseComponent } from '../DocComponent';
 import { LightboxView } from '../LightboxView';
 import './EquationBox.scss';
@@ -45,7 +46,7 @@ export class EquationBox extends ViewBoxBaseComponent<FieldViewProps>() {
             { fireImmediately: true }
         );
     }
-    plot: any;
+
     @action
     keyPressed = (e: KeyboardEvent) => {
         const _height = Number(getComputedStyle(this._ref.current!.element.current).height.replace('px', ''));
@@ -76,6 +77,7 @@ export class EquationBox extends ViewBoxBaseComponent<FieldViewProps>() {
         }
         if (e.key === 'Backspace' && !this.dataDoc.text) this.props.removeDocument?.(this.rootDoc);
     };
+    @undoBatch
     onChange = (str: string) => {
         this.dataDoc.text = str;
         const style = this._ref.current && getComputedStyle(this._ref.current.element.current);