Check for roundness undefined

* feat: upgrade to mermaid-to-excalidraw v1 🚀

* upgrade to v1

excalidraw-app/App.tsx

@@ -126,6 +126,38 @@ polyfill();
 
 window.EXCALIDRAW_THROTTLE_RENDER = true;
 
+declare global {
+  interface BeforeInstallPromptEventChoiceResult {
+    outcome: "accepted" | "dismissed";
+  }
+
+  interface BeforeInstallPromptEvent extends Event {
+    prompt(): Promise<void>;
+    userChoice: Promise<BeforeInstallPromptEventChoiceResult>;
+  }
+
+  interface WindowEventMap {
+    beforeinstallprompt: BeforeInstallPromptEvent;
+  }
+}
+
+let pwaEvent: BeforeInstallPromptEvent | null = null;
+
+// Adding a listener outside of the component as it may (?) need to be
+// subscribed early to catch the event.
+//
+// Also note that it will fire only if certain heuristics are met (user has
+// used the app for some time, etc.)
+window.addEventListener(
+  "beforeinstallprompt",
+  (event: BeforeInstallPromptEvent) => {
+    // prevent Chrome <= 67 from automatically showing the prompt
+    event.preventDefault();
+    // cache for later use
+    pwaEvent = event;
+  },
+);
+
 let isSelfEmbedding = false;
 
 if (window.self !== window.top) {
@@ -1100,6 +1132,21 @@ const ExcalidrawWrapper = () => {
                 );
               },
             },
+            {
+              label: t("labels.installPWA"),
+              category: DEFAULT_CATEGORIES.app,
+              predicate: () => !!pwaEvent,
+              perform: () => {
+                if (pwaEvent) {
+                  pwaEvent.prompt();
+                  pwaEvent.userChoice.then(() => {
+                    // event cannot be reused, but we'll hopefully
+                    // grab new one as the event should be fired again
+                    pwaEvent = null;
+                  });
+                }
+              },
+            },
           ]}
         />
       </Excalidraw>

package.json

@@ -1,6 +1,7 @@
 {
   "private": true,
   "name": "excalidraw-monorepo",
+  "packageManager": "yarn@1.22.22",
   "workspaces": [
     "excalidraw-app",
     "packages/excalidraw",

packages/excalidraw/actions/actionBoundText.tsx

@@ -1,8 +1,8 @@
 import {
   BOUND_TEXT_PADDING,
   ROUNDNESS,
-  VERTICAL_ALIGN,
   TEXT_ALIGN,
+  VERTICAL_ALIGN,
 } from "../constants";
 import { isTextElement, newElement } from "../element";
 import { mutateElement } from "../element/mutateElement";
@@ -142,6 +142,7 @@ export const actionBindText = register({
       containerId: container.id,
       verticalAlign: VERTICAL_ALIGN.MIDDLE,
       textAlign: TEXT_ALIGN.CENTER,
+      autoResize: true,
     });
     mutateElement(container, {
       boundElements: (container.boundElements || []).concat({
@@ -296,6 +297,7 @@ export const actionWrapTextInContainer = register({
             verticalAlign: VERTICAL_ALIGN.MIDDLE,
             boundElements: null,
             textAlign: TEXT_ALIGN.CENTER,
+            autoResize: true,
           },
           false,
         );

packages/excalidraw/actions/actionHistory.tsx

@@ -65,7 +65,10 @@ export const createUndoAction: ActionCreator = (history, store) => ({
   PanelComponent: ({ updateData, data }) => {
     const { isUndoStackEmpty } = useEmitter<HistoryChangedEvent>(
       history.onHistoryChangedEmitter,
-      new HistoryChangedEvent(),
+      new HistoryChangedEvent(
+        history.isUndoStackEmpty,
+        history.isRedoStackEmpty,
+      ),
     );
 
     return (
@@ -76,6 +79,7 @@ export const createUndoAction: ActionCreator = (history, store) => ({
         onClick={updateData}
         size={data?.size || "medium"}
         disabled={isUndoStackEmpty}
+        data-testid="button-undo"
       />
     );
   },
@@ -103,7 +107,10 @@ export const createRedoAction: ActionCreator = (history, store) => ({
   PanelComponent: ({ updateData, data }) => {
     const { isRedoStackEmpty } = useEmitter(
       history.onHistoryChangedEmitter,
-      new HistoryChangedEvent(),
+      new HistoryChangedEvent(
+        history.isUndoStackEmpty,
+        history.isRedoStackEmpty,
+      ),
     );
 
     return (
@@ -114,6 +121,7 @@ export const createRedoAction: ActionCreator = (history, store) => ({
         onClick={updateData}
         size={data?.size || "medium"}
         disabled={isRedoStackEmpty}
+        data-testid="button-redo"
       />
     );
   },

packages/excalidraw/actions/actionProperties.tsx

@@ -167,7 +167,7 @@ const offsetElementAfterFontResize = (
   prevElement: ExcalidrawTextElement,
   nextElement: ExcalidrawTextElement,
 ) => {
-  if (isBoundToContainer(nextElement)) {
+  if (isBoundToContainer(nextElement) || !nextElement.autoResize) {
     return nextElement;
   }
   return mutateElement(

packages/excalidraw/actions/actionTextAutoResize.ts

@@ -0,0 +1,48 @@
+import { isTextElement } from "../element";
+import { newElementWith } from "../element/mutateElement";
+import { measureText } from "../element/textElement";
+import { getSelectedElements } from "../scene";
+import { StoreAction } from "../store";
+import type { AppClassProperties } from "../types";
+import { getFontString } from "../utils";
+import { register } from "./register";
+
+export const actionTextAutoResize = register({
+  name: "autoResize",
+  label: "labels.autoResize",
+  icon: null,
+  trackEvent: { category: "element" },
+  predicate: (elements, appState, _: unknown, app: AppClassProperties) => {
+    const selectedElements = getSelectedElements(elements, appState);
+    return (
+      selectedElements.length === 1 &&
+      isTextElement(selectedElements[0]) &&
+      !selectedElements[0].autoResize
+    );
+  },
+  perform: (elements, appState, _, app) => {
+    const selectedElements = getSelectedElements(elements, appState);
+
+    return {
+      appState,
+      elements: elements.map((element) => {
+        if (element.id === selectedElements[0].id && isTextElement(element)) {
+          const metrics = measureText(
+            element.originalText,
+            getFontString(element),
+            element.lineHeight,
+          );
+
+          return newElementWith(element, {
+            autoResize: true,
+            width: metrics.width,
+            height: metrics.height,
+            text: element.originalText,
+          });
+        }
+        return element;
+      }),
+      storeAction: StoreAction.CAPTURE,
+    };
+  },
+});

packages/excalidraw/actions/types.ts

@@ -134,7 +134,8 @@ export type ActionName =
   | "setEmbeddableAsActiveTool"
   | "createContainerFromText"
   | "wrapTextInContainer"
-  | "commandPalette";
+  | "commandPalette"
+  | "autoResize";
 
 export type PanelComponentProps = {
   elements: readonly ExcalidrawElement[];

packages/excalidraw/components/Actions.tsx

@@ -468,6 +468,7 @@ export const ExitZenModeAction = ({
   showExitZenModeBtn: boolean;
 }) => (
   <button
+    type="button"
     className={clsx("disable-zen-mode", {
       "disable-zen-mode--visible": showExitZenModeBtn,
     })}

packages/excalidraw/components/App.tsx

@@ -114,7 +114,7 @@ import {
   newTextElement,
   newImageElement,
   transformElements,
-  updateTextElement,
+  refreshTextDimensions,
   redrawTextBoundingBox,
   getElementAbsoluteCoords,
 } from "../element";
@@ -429,6 +429,7 @@ import {
   isPointHittingLinkIcon,
 } from "./hyperlink/helpers";
 import { getShortcutFromShortcutName } from "../actions/shortcuts";
+import { actionTextAutoResize } from "../actions/actionTextAutoResize";
 
 const AppContext = React.createContext<AppClassProperties>(null!);
 const AppPropsContext = React.createContext<AppProps>(null!);
@@ -714,10 +715,7 @@ class App extends React.Component<AppProps, AppState> {
       id: this.id,
     };
 
-    this.fonts = new Fonts({
+    this.fonts = new Fonts({ scene: this.scene });
-      scene: this.scene,
-      onSceneUpdated: this.onSceneUpdated,
-    });
     this.history = new History();
 
     this.actionManager.registerAll(actions);
@@ -940,7 +938,7 @@ class App extends React.Component<AppProps, AppState> {
     });
 
     if (updated) {
-      this.scene.informMutation();
+      this.scene.triggerUpdate();
     }
 
     // GC
@@ -1452,10 +1450,10 @@ class App extends React.Component<AppProps, AppState> {
     const selectedElements = this.scene.getSelectedElements(this.state);
     const { renderTopRightUI, renderCustomStats } = this.props;
 
-    const versionNonce = this.scene.getVersionNonce();
+    const sceneNonce = this.scene.getSceneNonce();
     const { elementsMap, visibleElements } =
       this.renderer.getRenderableElements({
-        versionNonce,
+        sceneNonce,
         zoom: this.state.zoom,
         offsetLeft: this.state.offsetLeft,
         offsetTop: this.state.offsetTop,
@@ -1673,7 +1671,7 @@ class App extends React.Component<AppProps, AppState> {
                           elementsMap={elementsMap}
                           allElementsMap={allElementsMap}
                           visibleElements={visibleElements}
-                          versionNonce={versionNonce}
+                          sceneNonce={sceneNonce}
                           selectionNonce={
                             this.state.selectionElement?.versionNonce
                           }
@@ -1695,7 +1693,7 @@ class App extends React.Component<AppProps, AppState> {
                           elementsMap={elementsMap}
                           visibleElements={visibleElements}
                           selectedElements={selectedElements}
-                          versionNonce={versionNonce}
+                          sceneNonce={sceneNonce}
                           selectionNonce={
                             this.state.selectionElement?.versionNonce
                           }
@@ -1819,7 +1817,7 @@ class App extends React.Component<AppProps, AppState> {
       );
     }
     this.magicGenerations.set(frameElement.id, data);
-    this.onSceneUpdated();
+    this.triggerRender();
   };
 
   private getTextFromElements(elements: readonly ExcalidrawElement[]) {
@@ -2444,7 +2442,7 @@ class App extends React.Component<AppProps, AppState> {
       this.history.record(increment.elementsChange, increment.appStateChange);
     });
 
-    this.scene.addCallback(this.onSceneUpdated);
+    this.scene.onUpdate(this.triggerRender);
     this.addEventListeners();
 
     if (this.props.autoFocus && this.excalidrawContainerRef.current) {
@@ -2489,6 +2487,7 @@ class App extends React.Component<AppProps, AppState> {
   public componentWillUnmount() {
     this.renderer.destroy();
     this.scene = new Scene();
+    this.fonts = new Fonts({ scene: this.scene });
     this.renderer = new Renderer(this.scene);
     this.files = {};
     this.imageCache.clear();
@@ -2595,6 +2594,9 @@ class App extends React.Component<AppProps, AppState> {
       ),
       addEventListener(window, EVENT.FOCUS, () => {
         this.maybeCleanupAfterMissingPointerUp(null);
+        // browsers (chrome?) tend to free up memory a lot, which results
+        // in canvas context being cleared. Thus re-render on focus.
+        this.triggerRender(true);
       }),
     );
 
@@ -3670,7 +3672,7 @@ class App extends React.Component<AppProps, AppState> {
           ShapeCache.delete(element);
         }
       });
-      this.scene.informMutation();
+      this.scene.triggerUpdate();
 
       this.addNewImagesToImageCache();
     },
@@ -3730,8 +3732,15 @@ class App extends React.Component<AppProps, AppState> {
     },
   );
 
-  private onSceneUpdated = () => {
+  private triggerRender = (
+    /** force always re-renders canvas even if no change */
+    force?: boolean,
+  ) => {
+    if (force === true) {
+      this.scene.triggerUpdate();
+    } else {
       this.setState({});
+    }
   };
 
   /**
@@ -4300,25 +4309,22 @@ class App extends React.Component<AppProps, AppState> {
   ) {
     const elementsMap = this.scene.getElementsMapIncludingDeleted();
 
-    const updateElement = (
+    const updateElement = (nextOriginalText: string, isDeleted: boolean) => {
-      text: string,
-      originalText: string,
-      isDeleted: boolean,
-    ) => {
       this.scene.replaceAllElements([
         // Not sure why we include deleted elements as well hence using deleted elements map
         ...this.scene.getElementsIncludingDeleted().map((_element) => {
           if (_element.id === element.id && isTextElement(_element)) {
-            return updateTextElement(
+            return newElementWith(_element, {
+              originalText: nextOriginalText,
+              isDeleted: isDeleted ?? _element.isDeleted,
+              // returns (wrapped) text and new dimensions
+              ...refreshTextDimensions(
                 _element,
                 getContainerElement(_element, elementsMap),
                 elementsMap,
-              {
+                nextOriginalText,
-                text,
+              ),
-                isDeleted,
+            });
-                originalText,
-              },
-            );
           }
           return _element;
         }),
@@ -4341,15 +4347,15 @@ class App extends React.Component<AppProps, AppState> {
           viewportY - this.state.offsetTop,
         ];
       },
-      onChange: withBatchedUpdates((text) => {
+      onChange: withBatchedUpdates((nextOriginalText) => {
-        updateElement(text, text, false);
+        updateElement(nextOriginalText, false);
         if (isNonDeletedElement(element)) {
           updateBoundElements(element, elementsMap);
         }
       }),
-      onSubmit: withBatchedUpdates(({ text, viaKeyboard, originalText }) => {
+      onSubmit: withBatchedUpdates(({ viaKeyboard, nextOriginalText }) => {
-        const isDeleted = !text.trim();
+        const isDeleted = !nextOriginalText.trim();
-        updateElement(text, originalText, isDeleted);
+        updateElement(nextOriginalText, isDeleted);
         // select the created text element only if submitting via keyboard
         // (when submitting via click it should act as signal to deselect)
         if (!isDeleted && viaKeyboard) {
@@ -4394,7 +4400,7 @@ class App extends React.Component<AppProps, AppState> {
 
     // do an initial update to re-initialize element position since we were
     // modifying element's x/y for sake of editor (case: syncing to remote)
-    updateElement(element.text, element.originalText, false);
+    updateElement(element.originalText, false);
   }
 
   private deselectElements() {
@@ -5101,8 +5107,11 @@ class App extends React.Component<AppProps, AppState> {
 
         this.translateCanvas({
           zoom: zoomState.zoom,
-          scrollX: zoomState.scrollX + deltaX / nextZoom,
+          // 2x multiplier is just a magic number that makes this work correctly
-          scrollY: zoomState.scrollY + deltaY / nextZoom,
+          // on touchscreen devices (note: if we get report that panning is slower/faster
+          // than actual movement, consider swapping with devicePixelRatio)
+          scrollX: zoomState.scrollX + 2 * (deltaX / nextZoom),
+          scrollY: zoomState.scrollY + 2 * (deltaY / nextZoom),
           shouldCacheIgnoreZoom: true,
         });
       });
@@ -5577,7 +5586,7 @@ class App extends React.Component<AppProps, AppState> {
       }
 
       this.elementsPendingErasure = new Set(this.elementsPendingErasure);
-      this.onSceneUpdated();
+      this.triggerRender();
     }
   };
 
@@ -8069,7 +8078,7 @@ class App extends React.Component<AppProps, AppState> {
                     this.scene.getNonDeletedElementsMap(),
                   );
 
-                  this.scene.informMutation();
+                  this.scene.triggerUpdate();
                 }
               }
             }
@@ -8564,7 +8573,7 @@ class App extends React.Component<AppProps, AppState> {
 
   private restoreReadyToEraseElements = () => {
     this.elementsPendingErasure = new Set();
-    this.onSceneUpdated();
+    this.triggerRender();
   };
 
   private eraseElements = () => {
@@ -8978,7 +8987,7 @@ class App extends React.Component<AppProps, AppState> {
         files,
       );
       if (updatedFiles.size) {
-        this.scene.informMutation();
+        this.scene.triggerUpdate();
       }
     }
   };
@@ -9633,6 +9642,7 @@ class App extends React.Component<AppProps, AppState> {
     }
 
     return [
+      CONTEXT_MENU_SEPARATOR,
       actionCut,
       actionCopy,
       actionPaste,
@@ -9645,6 +9655,7 @@ class App extends React.Component<AppProps, AppState> {
       actionPasteStyles,
       CONTEXT_MENU_SEPARATOR,
       actionGroup,
+      actionTextAutoResize,
       actionUnbindText,
       actionBindText,
       actionWrapTextInContainer,

packages/excalidraw/components/ButtonIconSelect.tsx

@@ -28,6 +28,7 @@ export const ButtonIconSelect = <T extends Object>(
     {props.options.map((option) =>
       props.type === "button" ? (
         <button
+          type="button"
           key={option.text}
           onClick={(event) => props.onClick(option.value, event)}
           className={clsx({

packages/excalidraw/components/CheckboxItem.tsx

@@ -22,7 +22,12 @@ export const CheckboxItem: React.FC<{
         ).focus();
       }}
     >
-      <button className="Checkbox-box" role="checkbox" aria-checked={checked}>
+      <button
+        type="button"
+        className="Checkbox-box"
+        role="checkbox"
+        aria-checked={checked}
+      >
         {checkIcon}
       </button>
       <div className="Checkbox-label">{children}</div>

packages/excalidraw/components/CommandPalette/CommandPalette.tsx

@@ -540,7 +540,7 @@ function CommandPaletteInner({
           ...command,
           icon: command.icon || boltIcon,
           order: command.order ?? getCategoryOrder(command.category),
-          haystack: `${deburr(command.label)} ${
+          haystack: `${deburr(command.label.toLocaleLowerCase())} ${
             command.keywords?.join(" ") || ""
           }`,
         };
@@ -777,7 +777,9 @@ function CommandPaletteInner({
       return;
     }
 
-    const _query = deburr(commandSearch.replace(/[<>-_| ]/g, ""));
+    const _query = deburr(
+      commandSearch.toLocaleLowerCase().replace(/[<>_| -]/g, ""),
+    );
     matchingCommands = fuzzy
       .filter(_query, matchingCommands, {
         extract: (command) => command.haystack,

packages/excalidraw/components/ContextMenu.tsx

@@ -105,6 +105,7 @@ export const ContextMenu = React.memo(
                 }}
               >
                 <button
+                  type="button"
                   className={clsx("context-menu-item", {
                     dangerous: actionName === "deleteSelectedElements",
                     checkmark: item.checked?.(appState),

packages/excalidraw/components/Dialog.tsx

@@ -123,6 +123,7 @@ export const Dialog = (props: DialogProps) => {
             onClick={onClose}
             title={t("buttons.close")}
             aria-label={t("buttons.close")}
+            type="button"
           >
             {CloseIcon}
           </button>

packages/excalidraw/components/FollowMode/FollowMode.tsx

@@ -27,7 +27,11 @@ const FollowMode = ({
             {userToFollow.username}
           </span>
         </div>
-        <button onClick={onDisconnect} className="follow-mode__disconnect-btn">
+        <button
+          type="button"
+          onClick={onDisconnect}
+          className="follow-mode__disconnect-btn"
+        >
           {CloseIcon}
         </button>
       </div>

packages/excalidraw/components/IconPicker.tsx

@@ -108,6 +108,7 @@ function Picker<T>({
       <div className="picker-content" ref={rGallery}>
         {options.map((option, i) => (
           <button
+            type="button"
             className={clsx("picker-option", {
               active: value === option.value,
             })}
@@ -171,6 +172,7 @@ export function IconPicker<T>({
     <div>
       <button
         name={group}
+        type="button"
         className={isActive ? "active" : ""}
         aria-label={label}
         onClick={() => setActive(!isActive)}

packages/excalidraw/components/LayerUI.tsx

@@ -444,7 +444,7 @@ const LayerUI = ({
                 );
                 ShapeCache.delete(element);
               }
-              Scene.getScene(selectedElements[0])?.informMutation();
+              Scene.getScene(selectedElements[0])?.triggerUpdate();
             } else if (colorPickerType === "elementBackground") {
               setAppState({
                 currentItemBackgroundColor: color,
@@ -555,6 +555,7 @@ const LayerUI = ({
             )}
             {appState.scrolledOutside && (
               <button
+                type="button"
                 className="scroll-back-to-content"
                 onClick={() => {
                   setAppState((appState) => ({

packages/excalidraw/components/MobileMenu.tsx

@@ -194,6 +194,7 @@ export const MobileMenu = ({
               !appState.openMenu &&
               !appState.openSidebar && (
                 <button
+                  type="button"
                   className="scroll-back-to-content"
                   onClick={() => {
                     setAppState((appState) => ({

packages/excalidraw/components/PasteChartDialog.tsx

@@ -65,6 +65,7 @@ const ChartPreviewBtn = (props: {
 
   return (
     <button
+      type="button"
       className="ChartPreview"
       onClick={() => {
         if (chartElements) {

packages/excalidraw/components/canvases/InteractiveCanvas.tsx

@@ -19,7 +19,7 @@ type InteractiveCanvasProps = {
   elementsMap: RenderableElementsMap;
   visibleElements: readonly NonDeletedExcalidrawElement[];
   selectedElements: readonly NonDeletedExcalidrawElement[];
-  versionNonce: number | undefined;
+  sceneNonce: number | undefined;
   selectionNonce: number | undefined;
   scale: number;
   appState: InteractiveCanvasAppState;
@@ -206,10 +206,10 @@ const areEqual = (
   // This could be further optimised if needed, as we don't have to render interactive canvas on each scene mutation
   if (
     prevProps.selectionNonce !== nextProps.selectionNonce ||
-    prevProps.versionNonce !== nextProps.versionNonce ||
+    prevProps.sceneNonce !== nextProps.sceneNonce ||
     prevProps.scale !== nextProps.scale ||
     // we need to memoize on elementsMap because they may have renewed
-    // even if versionNonce didn't change (e.g. we filter elements out based
+    // even if sceneNonce didn't change (e.g. we filter elements out based
     // on appState)
     prevProps.elementsMap !== nextProps.elementsMap ||
     prevProps.visibleElements !== nextProps.visibleElements ||

packages/excalidraw/components/canvases/StaticCanvas.tsx

@@ -19,7 +19,7 @@ type StaticCanvasProps = {
   elementsMap: RenderableElementsMap;
   allElementsMap: NonDeletedSceneElementsMap;
   visibleElements: readonly NonDeletedExcalidrawElement[];
-  versionNonce: number | undefined;
+  sceneNonce: number | undefined;
   selectionNonce: number | undefined;
   scale: number;
   appState: StaticCanvasAppState;
@@ -112,10 +112,10 @@ const areEqual = (
   nextProps: StaticCanvasProps,
 ) => {
   if (
-    prevProps.versionNonce !== nextProps.versionNonce ||
+    prevProps.sceneNonce !== nextProps.sceneNonce ||
     prevProps.scale !== nextProps.scale ||
     // we need to memoize on elementsMap because they may have renewed
-    // even if versionNonce didn't change (e.g. we filter elements out based
+    // even if sceneNonce didn't change (e.g. we filter elements out based
     // on appState)
     prevProps.elementsMap !== nextProps.elementsMap ||
     prevProps.visibleElements !== nextProps.visibleElements

packages/excalidraw/components/icons.tsx

@@ -698,14 +698,18 @@ export const BringForwardIcon = createIcon(arrownNarrowUpJSX, tablerIconProps);
 
 export const SendBackwardIcon = createIcon(arrownNarrowUpJSX, {
   ...tablerIconProps,
-  transform: "rotate(180)",
+  style: {
+    transform: "rotate(180deg)",
+  },
 });
 
 export const BringToFrontIcon = createIcon(arrowBarToTopJSX, tablerIconProps);
 
 export const SendToBackIcon = createIcon(arrowBarToTopJSX, {
   ...tablerIconProps,
-  transform: "rotate(180)",
+  style: {
+    transform: "rotate(180deg)",
+  },
 });
 
 //

packages/excalidraw/data/__snapshots__/transform.test.ts.snap

@@ -228,6 +228,7 @@ exports[`Test Transform > Test arrow bindings > should bind arrows to existing s
 exports[`Test Transform > Test arrow bindings > should bind arrows to existing text elements when start / end provided with ids 1`] = `
 {
   "angle": 0,
+  "autoResize": true,
   "backgroundColor": "transparent",
   "boundElements": [
     {
@@ -273,6 +274,7 @@ exports[`Test Transform > Test arrow bindings > should bind arrows to existing t
 exports[`Test Transform > Test arrow bindings > should bind arrows to existing text elements when start / end provided with ids 2`] = `
 {
   "angle": 0,
+  "autoResize": true,
   "backgroundColor": "transparent",
   "boundElements": [
     {
@@ -378,6 +380,7 @@ exports[`Test Transform > Test arrow bindings > should bind arrows to existing t
 exports[`Test Transform > Test arrow bindings > should bind arrows to existing text elements when start / end provided with ids 4`] = `
 {
   "angle": 0,
+  "autoResize": true,
   "backgroundColor": "transparent",
   "boundElements": null,
   "containerId": "id48",
@@ -478,6 +481,7 @@ exports[`Test Transform > Test arrow bindings > should bind arrows to shapes whe
 exports[`Test Transform > Test arrow bindings > should bind arrows to shapes when start / end provided without ids 2`] = `
 {
   "angle": 0,
+  "autoResize": true,
   "backgroundColor": "transparent",
   "boundElements": null,
   "containerId": "id37",
@@ -652,6 +656,7 @@ exports[`Test Transform > Test arrow bindings > should bind arrows to text when
 exports[`Test Transform > Test arrow bindings > should bind arrows to text when start / end provided without ids 2`] = `
 {
   "angle": 0,
+  "autoResize": true,
   "backgroundColor": "transparent",
   "boundElements": null,
   "containerId": "id41",
@@ -692,6 +697,7 @@ exports[`Test Transform > Test arrow bindings > should bind arrows to text when
 exports[`Test Transform > Test arrow bindings > should bind arrows to text when start / end provided without ids 3`] = `
 {
   "angle": 0,
+  "autoResize": true,
   "backgroundColor": "transparent",
   "boundElements": [
     {
@@ -737,6 +743,7 @@ exports[`Test Transform > Test arrow bindings > should bind arrows to text when
 exports[`Test Transform > Test arrow bindings > should bind arrows to text when start / end provided without ids 4`] = `
 {
   "angle": 0,
+  "autoResize": true,
   "backgroundColor": "transparent",
   "boundElements": [
     {
@@ -1194,6 +1201,7 @@ exports[`Test Transform > should transform regular shapes 6`] = `
 exports[`Test Transform > should transform text element 1`] = `
 {
   "angle": 0,
+  "autoResize": true,
   "backgroundColor": "transparent",
   "boundElements": null,
   "containerId": null,
@@ -1234,6 +1242,7 @@ exports[`Test Transform > should transform text element 1`] = `
 exports[`Test Transform > should transform text element 2`] = `
 {
   "angle": 0,
+  "autoResize": true,
   "backgroundColor": "transparent",
   "boundElements": null,
   "containerId": null,
@@ -1566,6 +1575,7 @@ exports[`Test Transform > should transform the elements correctly when linear el
 exports[`Test Transform > should transform the elements correctly when linear elements have single point 7`] = `
 {
   "angle": 0,
+  "autoResize": true,
   "backgroundColor": "transparent",
   "boundElements": null,
   "containerId": "B",
@@ -1608,6 +1618,7 @@ exports[`Test Transform > should transform the elements correctly when linear el
 exports[`Test Transform > should transform the elements correctly when linear elements have single point 8`] = `
 {
   "angle": 0,
+  "autoResize": true,
   "backgroundColor": "transparent",
   "boundElements": null,
   "containerId": "A",
@@ -1650,6 +1661,7 @@ exports[`Test Transform > should transform the elements correctly when linear el
 exports[`Test Transform > should transform the elements correctly when linear elements have single point 9`] = `
 {
   "angle": 0,
+  "autoResize": true,
   "backgroundColor": "transparent",
   "boundElements": null,
   "containerId": "Alice",
@@ -1692,6 +1704,7 @@ exports[`Test Transform > should transform the elements correctly when linear el
 exports[`Test Transform > should transform the elements correctly when linear elements have single point 10`] = `
 {
   "angle": 0,
+  "autoResize": true,
   "backgroundColor": "transparent",
   "boundElements": null,
   "containerId": "Bob",
@@ -1734,6 +1747,7 @@ exports[`Test Transform > should transform the elements correctly when linear el
 exports[`Test Transform > should transform the elements correctly when linear elements have single point 11`] = `
 {
   "angle": 0,
+  "autoResize": true,
   "backgroundColor": "transparent",
   "boundElements": null,
   "containerId": "Bob_Alice",
@@ -1774,6 +1788,7 @@ exports[`Test Transform > should transform the elements correctly when linear el
 exports[`Test Transform > should transform the elements correctly when linear elements have single point 12`] = `
 {
   "angle": 0,
+  "autoResize": true,
   "backgroundColor": "transparent",
   "boundElements": null,
   "containerId": "Bob_B",
@@ -2022,6 +2037,7 @@ exports[`Test Transform > should transform to labelled arrows when label provide
 exports[`Test Transform > should transform to labelled arrows when label provided for arrows 5`] = `
 {
   "angle": 0,
+  "autoResize": true,
   "backgroundColor": "transparent",
   "boundElements": null,
   "containerId": "id25",
@@ -2062,6 +2078,7 @@ exports[`Test Transform > should transform to labelled arrows when label provide
 exports[`Test Transform > should transform to labelled arrows when label provided for arrows 6`] = `
 {
   "angle": 0,
+  "autoResize": true,
   "backgroundColor": "transparent",
   "boundElements": null,
   "containerId": "id26",
@@ -2102,6 +2119,7 @@ exports[`Test Transform > should transform to labelled arrows when label provide
 exports[`Test Transform > should transform to labelled arrows when label provided for arrows 7`] = `
 {
   "angle": 0,
+  "autoResize": true,
   "backgroundColor": "transparent",
   "boundElements": null,
   "containerId": "id27",
@@ -2143,6 +2161,7 @@ LABELLED ARROW",
 exports[`Test Transform > should transform to labelled arrows when label provided for arrows 8`] = `
 {
   "angle": 0,
+  "autoResize": true,
   "backgroundColor": "transparent",
   "boundElements": null,
   "containerId": "id28",
@@ -2406,6 +2425,7 @@ exports[`Test Transform > should transform to text containers when label provide
 exports[`Test Transform > should transform to text containers when label provided 7`] = `
 {
   "angle": 0,
+  "autoResize": true,
   "backgroundColor": "transparent",
   "boundElements": null,
   "containerId": "id13",
@@ -2446,6 +2466,7 @@ exports[`Test Transform > should transform to text containers when label provide
 exports[`Test Transform > should transform to text containers when label provided 8`] = `
 {
   "angle": 0,
+  "autoResize": true,
   "backgroundColor": "transparent",
   "boundElements": null,
   "containerId": "id14",
@@ -2487,6 +2508,7 @@ CONTAINER",
 exports[`Test Transform > should transform to text containers when label provided 9`] = `
 {
   "angle": 0,
+  "autoResize": true,
   "backgroundColor": "transparent",
   "boundElements": null,
   "containerId": "id15",
@@ -2530,6 +2552,7 @@ CONTAINER",
 exports[`Test Transform > should transform to text containers when label provided 10`] = `
 {
   "angle": 0,
+  "autoResize": true,
   "backgroundColor": "transparent",
   "boundElements": null,
   "containerId": "id16",
@@ -2571,6 +2594,7 @@ TEXT CONTAINER",
 exports[`Test Transform > should transform to text containers when label provided 11`] = `
 {
   "angle": 0,
+  "autoResize": true,
   "backgroundColor": "transparent",
   "boundElements": null,
   "containerId": "id17",
@@ -2613,6 +2637,7 @@ CONTAINER",
 exports[`Test Transform > should transform to text containers when label provided 12`] = `
 {
   "angle": 0,
+  "autoResize": true,
   "backgroundColor": "transparent",
   "boundElements": null,
   "containerId": "id18",

packages/excalidraw/data/restore.ts

@@ -140,7 +140,7 @@ const restoreElementWithProperties = <
     seed: element.seed ?? 1,
     groupIds: element.groupIds ?? [],
     frameId: element.frameId ?? null,
-    roundness: element.roundness
+    roundness: typeof element.roundness !== "undefined"
       ? element.roundness
       : element.strokeSharpness === "round"
       ? {
@@ -208,7 +208,7 @@ const restoreElement = (
         verticalAlign: element.verticalAlign || DEFAULT_VERTICAL_ALIGN,
         containerId: element.containerId ?? null,
         originalText: element.originalText || text,
-
+        autoResize: element.autoResize ?? true,
         lineHeight,
       });
 

packages/excalidraw/element/index.ts

@@ -9,7 +9,6 @@ import { isLinearElementType } from "./typeChecks";
 export {
   newElement,
   newTextElement,
-  updateTextElement,
   refreshTextDimensions,
   newLinearElement,
   newImageElement,

packages/excalidraw/element/mutateElement.ts

@@ -98,7 +98,7 @@ export const mutateElement = <TElement extends Mutable<ExcalidrawElement>>(
   element.updated = getUpdatedTimestamp();
 
   if (informMutation) {
-    Scene.getScene(element)?.informMutation();
+    Scene.getScene(element)?.triggerUpdate();
   }
 
   return element;
@@ -107,6 +107,8 @@ export const mutateElement = <TElement extends Mutable<ExcalidrawElement>>(
 export const newElementWith = <TElement extends ExcalidrawElement>(
   element: TElement,
   updates: ElementUpdate<TElement>,
+  /** pass `true` to always regenerate */
+  force = false,
 ): TElement => {
   let didChange = false;
   for (const key in updates) {
@@ -123,7 +125,7 @@ export const newElementWith = <TElement extends ExcalidrawElement>(
     }
   }
 
-  if (!didChange) {
+  if (!didChange && !force) {
     return element;
   }
 

packages/excalidraw/element/newElement.ts

@@ -240,8 +240,7 @@ export const newTextElement = (
     metrics,
   );
 
-  const textElement = newElementWith(
+  const textElementProps: ExcalidrawTextElement = {
-    {
     ..._newElementBase<ExcalidrawTextElement>("text", opts),
     text,
     fontSize,
@@ -254,10 +253,15 @@ export const newTextElement = (
     height: metrics.height,
     containerId: opts.containerId || null,
     originalText: text,
+    autoResize: true,
     lineHeight,
-    },
+  };
+
+  const textElement: ExcalidrawTextElement = newElementWith(
+    textElementProps,
     {},
   );
+
   return textElement;
 };
 
@@ -271,18 +275,25 @@ const getAdjustedDimensions = (
   width: number;
   height: number;
 } => {
-  const { width: nextWidth, height: nextHeight } = measureText(
+  let { width: nextWidth, height: nextHeight } = measureText(
     nextText,
     getFontString(element),
     element.lineHeight,
   );
+
+  // wrapped text
+  if (!element.autoResize) {
+    nextWidth = element.width;
+  }
+
   const { textAlign, verticalAlign } = element;
   let x: number;
   let y: number;
   if (
     textAlign === "center" &&
     verticalAlign === VERTICAL_ALIGN.MIDDLE &&
-    !element.containerId
+    !element.containerId &&
+    element.autoResize
   ) {
     const prevMetrics = measureText(
       element.text,
@@ -343,38 +354,19 @@ export const refreshTextDimensions = (
   if (textElement.isDeleted) {
     return;
   }
-  if (container) {
+  if (container || !textElement.autoResize) {
     text = wrapText(
       text,
       getFontString(textElement),
-      getBoundTextMaxWidth(container, textElement),
+      container
+        ? getBoundTextMaxWidth(container, textElement)
+        : textElement.width,
     );
   }
   const dimensions = getAdjustedDimensions(textElement, elementsMap, text);
   return { text, ...dimensions };
 };
 
-export const updateTextElement = (
-  textElement: ExcalidrawTextElement,
-  container: ExcalidrawTextContainer | null,
-  elementsMap: ElementsMap,
-  {
-    text,
-    isDeleted,
-    originalText,
-  }: {
-    text: string;
-    isDeleted?: boolean;
-    originalText: string;
-  },
-): ExcalidrawTextElement => {
-  return newElementWith(textElement, {
-    originalText,
-    isDeleted: isDeleted ?? textElement.isDeleted,
-    ...refreshTextDimensions(textElement, container, elementsMap, originalText),
-  });
-};
-
 export const newFreeDrawElement = (
   opts: {
     type: "freedraw";

packages/excalidraw/element/resizeElements.ts

@@ -1,4 +1,8 @@
-import { MIN_FONT_SIZE, SHIFT_LOCKING_ANGLE } from "../constants";
+import {
+  BOUND_TEXT_PADDING,
+  MIN_FONT_SIZE,
+  SHIFT_LOCKING_ANGLE,
+} from "../constants";
 import { rescalePoints } from "../points";
 
 import { rotate, centerPoint, rotatePoint } from "../math";
@@ -45,6 +49,9 @@ import {
   handleBindTextResize,
   getBoundTextMaxWidth,
   getApproxMinLineHeight,
+  wrapText,
+  measureText,
+  getMinCharWidth,
 } from "./textElement";
 import { LinearElementEditor } from "./linearElementEditor";
 import { isInGroup } from "../groups";
@@ -84,14 +91,9 @@ export const transformElements = (
         shouldRotateWithDiscreteAngle,
       );
       updateBoundElements(element, elementsMap);
-    } else if (
+    } else if (isTextElement(element) && transformHandleType) {
-      isTextElement(element) &&
-      (transformHandleType === "nw" ||
-        transformHandleType === "ne" ||
-        transformHandleType === "sw" ||
-        transformHandleType === "se")
-    ) {
       resizeSingleTextElement(
+        originalElements,
         element,
         elementsMap,
         transformHandleType,
@@ -223,9 +225,10 @@ const measureFontSizeFromWidth = (
 };
 
 const resizeSingleTextElement = (
+  originalElements: PointerDownState["originalElements"],
   element: NonDeleted<ExcalidrawTextElement>,
   elementsMap: ElementsMap,
-  transformHandleType: "nw" | "ne" | "sw" | "se",
+  transformHandleType: TransformHandleDirection,
   shouldResizeFromCenter: boolean,
   pointerX: number,
   pointerY: number,
@@ -245,6 +248,7 @@ const resizeSingleTextElement = (
   let scaleX = 0;
   let scaleY = 0;
 
+  if (transformHandleType !== "e" && transformHandleType !== "w") {
     if (transformHandleType.includes("e")) {
       scaleX = (rotatedX - x1) / (x2 - x1);
     }
@@ -257,6 +261,7 @@ const resizeSingleTextElement = (
     if (transformHandleType.includes("s")) {
       scaleY = (rotatedY - y1) / (y2 - y1);
     }
+  }
 
   const scale = Math.max(scaleX, scaleY);
 
@@ -318,6 +323,102 @@ const resizeSingleTextElement = (
       y: nextY,
     });
   }
+
+  if (transformHandleType === "e" || transformHandleType === "w") {
+    const stateAtResizeStart = originalElements.get(element.id)!;
+    const [x1, y1, x2, y2] = getResizedElementAbsoluteCoords(
+      stateAtResizeStart,
+      stateAtResizeStart.width,
+      stateAtResizeStart.height,
+      true,
+    );
+    const startTopLeft: Point = [x1, y1];
+    const startBottomRight: Point = [x2, y2];
+    const startCenter: Point = centerPoint(startTopLeft, startBottomRight);
+
+    const rotatedPointer = rotatePoint(
+      [pointerX, pointerY],
+      startCenter,
+      -stateAtResizeStart.angle,
+    );
+
+    const [esx1, , esx2] = getResizedElementAbsoluteCoords(
+      element,
+      element.width,
+      element.height,
+      true,
+    );
+
+    const boundsCurrentWidth = esx2 - esx1;
+
+    const atStartBoundsWidth = startBottomRight[0] - startTopLeft[0];
+    const minWidth =
+      getMinCharWidth(getFontString(element)) + BOUND_TEXT_PADDING * 2;
+
+    let scaleX = atStartBoundsWidth / boundsCurrentWidth;
+
+    if (transformHandleType.includes("e")) {
+      scaleX = (rotatedPointer[0] - startTopLeft[0]) / boundsCurrentWidth;
+    }
+    if (transformHandleType.includes("w")) {
+      scaleX = (startBottomRight[0] - rotatedPointer[0]) / boundsCurrentWidth;
+    }
+
+    const newWidth =
+      element.width * scaleX < minWidth ? minWidth : element.width * scaleX;
+
+    const text = wrapText(
+      element.originalText,
+      getFontString(element),
+      Math.abs(newWidth),
+    );
+    const metrics = measureText(
+      text,
+      getFontString(element),
+      element.lineHeight,
+    );
+
+    const eleNewHeight = metrics.height;
+
+    const [newBoundsX1, newBoundsY1, newBoundsX2, newBoundsY2] =
+      getResizedElementAbsoluteCoords(
+        stateAtResizeStart,
+        newWidth,
+        eleNewHeight,
+        true,
+      );
+    const newBoundsWidth = newBoundsX2 - newBoundsX1;
+    const newBoundsHeight = newBoundsY2 - newBoundsY1;
+
+    let newTopLeft = [...startTopLeft] as [number, number];
+    if (["n", "w", "nw"].includes(transformHandleType)) {
+      newTopLeft = [
+        startBottomRight[0] - Math.abs(newBoundsWidth),
+        startTopLeft[1],
+      ];
+    }
+
+    // adjust topLeft to new rotation point
+    const angle = stateAtResizeStart.angle;
+    const rotatedTopLeft = rotatePoint(newTopLeft, startCenter, angle);
+    const newCenter: Point = [
+      newTopLeft[0] + Math.abs(newBoundsWidth) / 2,
+      newTopLeft[1] + Math.abs(newBoundsHeight) / 2,
+    ];
+    const rotatedNewCenter = rotatePoint(newCenter, startCenter, angle);
+    newTopLeft = rotatePoint(rotatedTopLeft, rotatedNewCenter, -angle);
+
+    const resizedElement: Partial<ExcalidrawTextElement> = {
+      width: Math.abs(newWidth),
+      height: Math.abs(metrics.height),
+      x: newTopLeft[0],
+      y: newTopLeft[1],
+      text,
+      autoResize: false,
+    };
+
+    mutateElement(element, resizedElement);
+  }
 };
 
 export const resizeSingleElement = (
@@ -876,7 +977,7 @@ export const resizeMultipleElements = (
     }
   }
 
-  Scene.getScene(elementsAndUpdates[0].element)?.informMutation();
+  Scene.getScene(elementsAndUpdates[0].element)?.triggerUpdate();
 };
 
 const rotateMultipleElements = (
@@ -938,7 +1039,7 @@ const rotateMultipleElements = (
       }
     });
 
-  Scene.getScene(elements[0])?.informMutation();
+  Scene.getScene(elements[0])?.triggerUpdate();
 };
 
 export const getResizeOffsetXY = (

packages/excalidraw/element/resizeTest.ts

@@ -87,12 +87,8 @@ export const resizeTest = (
       elementsMap,
     );
 
-    // Note that for a text element, when "resized" from the side
+    // do not resize from the sides for linear elements with only two points
-    // we should make it wrap/unwrap
+    if (!(isLinearElement(element) && element.points.length <= 2)) {
-    if (
-      element.type !== "text" &&
-      !(isLinearElement(element) && element.points.length <= 2)
-    ) {
       const SPACING = SIDE_RESIZING_THRESHOLD / zoom.value;
       const sides = getSelectionBorders(
         [x1 - SPACING, y1 - SPACING],

packages/excalidraw/element/textElement.ts

@@ -48,7 +48,7 @@ export const redrawTextBoundingBox = (
   textElement: ExcalidrawTextElement,
   container: ExcalidrawElement | null,
   elementsMap: ElementsMap,
-  informMutation: boolean = true,
+  informMutation = true,
 ) => {
   let maxWidth = undefined;
   const boundTextUpdates = {
@@ -62,21 +62,27 @@ export const redrawTextBoundingBox = (
 
   boundTextUpdates.text = textElement.text;
 
-  if (container) {
+  if (container || !textElement.autoResize) {
-    maxWidth = getBoundTextMaxWidth(container, textElement);
+    maxWidth = container
+      ? getBoundTextMaxWidth(container, textElement)
+      : textElement.width;
     boundTextUpdates.text = wrapText(
       textElement.originalText,
       getFontString(textElement),
       maxWidth,
     );
   }
+
   const metrics = measureText(
     boundTextUpdates.text,
     getFontString(textElement),
     textElement.lineHeight,
   );
 
+  // Note: only update width for unwrapped text and bound texts (which always have autoResize set to true)
+  if (textElement.autoResize) {
     boundTextUpdates.width = metrics.width;
+  }
   boundTextUpdates.height = metrics.height;
 
   if (container) {

packages/excalidraw/element/textWysiwyg.test.tsx

@@ -236,6 +236,117 @@ describe("textWysiwyg", () => {
     });
   });
 
+  describe("Test text wrapping", () => {
+    const { h } = window;
+    const dimensions = { height: 400, width: 800 };
+
+    beforeAll(() => {
+      mockBoundingClientRect(dimensions);
+    });
+
+    beforeEach(async () => {
+      await render(<Excalidraw handleKeyboardGlobally={true} />);
+      // @ts-ignore
+      h.app.refreshViewportBreakpoints();
+      // @ts-ignore
+      h.app.refreshEditorBreakpoints();
+
+      h.elements = [];
+    });
+
+    afterAll(() => {
+      restoreOriginalGetBoundingClientRect();
+    });
+
+    it("should keep width when editing a wrapped text", async () => {
+      const text = API.createElement({
+        type: "text",
+        text: "Excalidraw\nEditor",
+      });
+
+      h.elements = [text];
+
+      const prevWidth = text.width;
+      const prevHeight = text.height;
+      const prevText = text.text;
+
+      // text is wrapped
+      UI.resize(text, "e", [-20, 0]);
+      expect(text.width).not.toEqual(prevWidth);
+      expect(text.height).not.toEqual(prevHeight);
+      expect(text.text).not.toEqual(prevText);
+      expect(text.autoResize).toBe(false);
+
+      const wrappedWidth = text.width;
+      const wrappedHeight = text.height;
+      const wrappedText = text.text;
+
+      // edit text
+      UI.clickTool("selection");
+      mouse.doubleClickAt(text.x + text.width / 2, text.y + text.height / 2);
+      const editor = await getTextEditor(textEditorSelector);
+      expect(editor).not.toBe(null);
+      expect(h.state.editingElement?.id).toBe(text.id);
+      expect(h.elements.length).toBe(1);
+
+      const nextText = `${wrappedText} is great!`;
+      updateTextEditor(editor, nextText);
+      await new Promise((cb) => setTimeout(cb, 0));
+      editor.blur();
+
+      expect(h.elements[0].width).toEqual(wrappedWidth);
+      expect(h.elements[0].height).toBeGreaterThan(wrappedHeight);
+
+      // remove all texts and then add it back editing
+      updateTextEditor(editor, "");
+      await new Promise((cb) => setTimeout(cb, 0));
+      updateTextEditor(editor, nextText);
+      await new Promise((cb) => setTimeout(cb, 0));
+      editor.blur();
+
+      expect(h.elements[0].width).toEqual(wrappedWidth);
+    });
+
+    it("should restore original text after unwrapping a wrapped text", async () => {
+      const originalText = "Excalidraw\neditor\nis great!";
+      const text = API.createElement({
+        type: "text",
+        text: originalText,
+      });
+      h.elements = [text];
+
+      // wrap
+      UI.resize(text, "e", [-40, 0]);
+      // enter text editing mode
+      UI.clickTool("selection");
+      mouse.doubleClickAt(text.x + text.width / 2, text.y + text.height / 2);
+      const editor = await getTextEditor(textEditorSelector);
+      editor.blur();
+      // restore after unwrapping
+      UI.resize(text, "e", [40, 0]);
+      expect((h.elements[0] as ExcalidrawTextElement).text).toBe(originalText);
+
+      // wrap again and add a new line
+      UI.resize(text, "e", [-30, 0]);
+      const wrappedText = text.text;
+      UI.clickTool("selection");
+      mouse.doubleClickAt(text.x + text.width / 2, text.y + text.height / 2);
+      updateTextEditor(editor, `${wrappedText}\nA new line!`);
+      await new Promise((cb) => setTimeout(cb, 0));
+      editor.blur();
+      // remove the newly added line
+      UI.clickTool("selection");
+      mouse.doubleClickAt(text.x + text.width / 2, text.y + text.height / 2);
+      updateTextEditor(editor, wrappedText);
+      await new Promise((cb) => setTimeout(cb, 0));
+      editor.blur();
+      // unwrap
+      UI.resize(text, "e", [30, 0]);
+      // expect the text to be restored the same
+      expect((h.elements[0] as ExcalidrawTextElement).text).toBe(originalText);
+    });
+  });
+
   describe("Test container-unbound text", () => {
     const { h } = window;
     const dimensions = { height: 400, width: 800 };
@@ -800,26 +911,15 @@ describe("textWysiwyg", () => {
       mouse.down();
 
       const text = h.elements[1] as ExcalidrawTextElementWithContainer;
-      let editor = await getTextEditor(textEditorSelector, true);
+      const editor = await getTextEditor(textEditorSelector, true);
 
       await new Promise((r) => setTimeout(r, 0));
       updateTextEditor(editor, "Hello World!");
       editor.blur();
       expect(text.fontFamily).toEqual(FONT_FAMILY.Virgil);
-      UI.clickTool("text");
 
-      mouse.clickAt(
-        rectangle.x + rectangle.width / 2,
-        rectangle.y + rectangle.height / 2,
-      );
-      mouse.down();
-      editor = await getTextEditor(textEditorSelector, true);
-
-      editor.select();
       fireEvent.click(screen.getByTitle(/code/i));
 
-      await new Promise((r) => setTimeout(r, 0));
-      editor.blur();
       expect(
         (h.elements[1] as ExcalidrawTextElementWithContainer).fontFamily,
       ).toEqual(FONT_FAMILY.Cascadia);

packages/excalidraw/element/textWysiwyg.tsx

@@ -79,12 +79,14 @@ export const textWysiwyg = ({
   app,
 }: {
   id: ExcalidrawElement["id"];
-  onChange?: (text: string) => void;
+  /**
-  onSubmit: (data: {
+   * textWysiwyg only deals with `originalText`
-    text: string;
+   *
-    viaKeyboard: boolean;
+   * Note: `text`, which can be wrapped and therefore different from `originalText`,
-    originalText: string;
+   *       is derived from `originalText`
-  }) => void;
+   */
+  onChange?: (nextOriginalText: string) => void;
+  onSubmit: (data: { viaKeyboard: boolean; nextOriginalText: string }) => void;
   getViewportCoords: (x: number, y: number) => [number, number];
   element: ExcalidrawTextElement;
   canvas: HTMLCanvasElement;
@@ -129,11 +131,8 @@ export const textWysiwyg = ({
         app.scene.getNonDeletedElementsMap(),
       );
       let maxWidth = updatedTextElement.width;
-
       let maxHeight = updatedTextElement.height;
       let textElementWidth = updatedTextElement.width;
-      // Set to element height by default since that's
-      // what is going to be used for unbounded text
       const textElementHeight = updatedTextElement.height;
 
       if (container && updatedTextElement.containerId) {
@@ -226,6 +225,8 @@ export const textWysiwyg = ({
       if (!container) {
         maxWidth = (appState.width - 8 - viewportX) / appState.zoom.value;
         textElementWidth = Math.min(textElementWidth, maxWidth);
+      } else {
+        textElementWidth += 0.5;
       }
 
       // Make sure text editor height doesn't go beyond viewport
@@ -260,6 +261,7 @@ export const textWysiwyg = ({
       if (isTestEnv()) {
         editable.style.fontFamily = getFontFamilyString(updatedTextElement);
       }
+
       mutateElement(updatedTextElement, { x: coordX, y: coordY });
     }
   };
@@ -276,7 +278,7 @@ export const textWysiwyg = ({
   let whiteSpace = "pre";
   let wordBreak = "normal";
 
-  if (isBoundToContainer(element)) {
+  if (isBoundToContainer(element) || !element.autoResize) {
     whiteSpace = "pre-wrap";
     wordBreak = "break-word";
   }
@@ -499,14 +501,12 @@ export const textWysiwyg = ({
     if (!updateElement) {
       return;
     }
-    let text = editable.value;
     const container = getContainerElement(
       updateElement,
       app.scene.getNonDeletedElementsMap(),
     );
 
     if (container) {
-      text = updateElement.text;
       if (editable.value.trim()) {
         const boundTextElementId = getBoundTextElementId(container);
         if (!boundTextElementId || boundTextElementId !== element.id) {
@@ -538,9 +538,8 @@ export const textWysiwyg = ({
     }
 
     onSubmit({
-      text,
       viaKeyboard: submittedViaKeyboard,
-      originalText: editable.value,
+      nextOriginalText: editable.value,
     });
   };
 
@@ -644,7 +643,7 @@ export const textWysiwyg = ({
   };
 
   // handle updates of textElement properties of editing element
-  const unbindUpdate = Scene.getScene(element)!.addCallback(() => {
+  const unbindUpdate = Scene.getScene(element)!.onUpdate(() => {
     updateWysiwygStyle();
     const isColorPickerActive = !!document.activeElement?.closest(
       ".color-picker-content",

packages/excalidraw/element/transformHandles.ts

@@ -9,7 +9,6 @@ import type { Bounds } from "./bounds";
 import { getElementAbsoluteCoords } from "./bounds";
 import { rotate } from "../math";
 import type { Device, InteractiveCanvasAppState, Zoom } from "../types";
-import { isTextElement } from ".";
 import { isFrameLikeElement, isLinearElement } from "./typeChecks";
 import {
   DEFAULT_TRANSFORM_HANDLE_SPACING,
@@ -65,13 +64,6 @@ export const OMIT_SIDES_FOR_FRAME = {
   rotation: true,
 };
 
-const OMIT_SIDES_FOR_TEXT_ELEMENT = {
-  e: true,
-  s: true,
-  n: true,
-  w: true,
-};
-
 const OMIT_SIDES_FOR_LINE_SLASH = {
   e: true,
   s: true,
@@ -290,8 +282,6 @@ export const getTransformHandles = (
         omitSides = OMIT_SIDES_FOR_LINE_BACKSLASH;
       }
     }
-  } else if (isTextElement(element)) {
-    omitSides = OMIT_SIDES_FOR_TEXT_ELEMENT;
   } else if (isFrameLikeElement(element)) {
     omitSides = {
       ...omitSides,

packages/excalidraw/element/types.ts

@@ -193,6 +193,13 @@ export type ExcalidrawTextElement = _ExcalidrawElementBase &
     verticalAlign: VerticalAlign;
     containerId: ExcalidrawGenericElement["id"] | null;
     originalText: string;
+    /**
+     * If `true` the width will fit the text. If `false`, the text will
+     * wrap to fit the width.
+     *
+     * @default true
+     */
+    autoResize: boolean;
     /**
      * Unitless line height (aligned to W3C). To get line height in px, multiply
      *  with font size (using `getLineHeightInPx` helper).

packages/excalidraw/locales/en.json

@@ -148,7 +148,9 @@
     "discordChat": "Discord chat",
     "zoomToFitViewport": "Zoom to fit in viewport",
     "zoomToFitSelection": "Zoom to fit selection",
-    "zoomToFit": "Zoom to fit all elements"
+    "zoomToFit": "Zoom to fit all elements",
+    "installPWA": "Install Excalidraw locally (PWA)",
+    "autoResize": "Enable text auto-resizing"
   },
   "library": {
     "noItems": "No items added yet...",

packages/excalidraw/package.json

@@ -58,7 +58,7 @@
   "dependencies": {
     "@braintree/sanitize-url": "6.0.2",
     "@excalidraw/laser-pointer": "1.3.1",
-    "@excalidraw/mermaid-to-excalidraw": "0.3.0",
+    "@excalidraw/mermaid-to-excalidraw": "1.0.0",
     "@excalidraw/random-username": "1.1.0",
     "@radix-ui/react-popover": "1.0.3",
     "@radix-ui/react-tabs": "1.0.2",

packages/excalidraw/scene/Fonts.ts

@@ -1,7 +1,5 @@
-import { isTextElement, refreshTextDimensions } from "../element";
+import { isTextElement } from "../element";
 import { newElementWith } from "../element/mutateElement";
-import { getContainerElement } from "../element/textElement";
-import { isBoundToContainer } from "../element/typeChecks";
 import type {
   ExcalidrawElement,
   ExcalidrawTextElement,
@@ -12,17 +10,9 @@ import { ShapeCache } from "./ShapeCache";
 
 export class Fonts {
   private scene: Scene;
-  private onSceneUpdated: () => void;
 
-  constructor({
+  constructor({ scene }: { scene: Scene }) {
-    scene,
-    onSceneUpdated,
-  }: {
-    scene: Scene;
-    onSceneUpdated: () => void;
-  }) {
     this.scene = scene;
-    this.onSceneUpdated = onSceneUpdated;
   }
 
   // it's ok to track fonts across multiple instances only once, so let's use
@@ -57,22 +47,16 @@ export class Fonts {
     let didUpdate = false;
 
     this.scene.mapElements((element) => {
-      if (isTextElement(element) && !isBoundToContainer(element)) {
+      if (isTextElement(element)) {
-        ShapeCache.delete(element);
         didUpdate = true;
-        return newElementWith(element, {
+        ShapeCache.delete(element);
-          ...refreshTextDimensions(
+        return newElementWith(element, {}, true);
-            element,
-            getContainerElement(element, this.scene.getNonDeletedElementsMap()),
-            this.scene.getNonDeletedElementsMap(),
-          ),
-        });
       }
       return element;
     });
 
     if (didUpdate) {
-      this.onSceneUpdated();
+      this.scene.triggerUpdate();
     }
   };
 

packages/excalidraw/scene/Renderer.ts

@@ -107,9 +107,8 @@ export class Renderer {
         width,
         editingElement,
         pendingImageElementId,
-        // unused but serves we cache on it to invalidate elements if they
+        // cache-invalidation nonce
-        // get mutated
+        sceneNonce: _sceneNonce,
-        versionNonce: _versionNonce,
       }: {
         zoom: AppState["zoom"];
         offsetLeft: AppState["offsetLeft"];
@@ -120,7 +119,7 @@ export class Renderer {
         width: AppState["width"];
         editingElement: AppState["editingElement"];
         pendingImageElementId: AppState["pendingImageElementId"];
-        versionNonce: ReturnType<InstanceType<typeof Scene>["getVersionNonce"]>;
+        sceneNonce: ReturnType<InstanceType<typeof Scene>["getSceneNonce"]>;
       }) => {
         const elements = this.scene.getNonDeletedElements();
 

packages/excalidraw/scene/Scene.ts

@@ -138,7 +138,17 @@ class Scene {
     elements: null,
     cache: new Map(),
   };
-  private versionNonce: number | undefined;
+  /**
+   * Random integer regenerated each scene update.
+   *
+   * Does not relate to elements versions, it's only a renderer
+   * cache-invalidation nonce at the moment.
+   */
+  private sceneNonce: number | undefined;
+
+  getSceneNonce() {
+    return this.sceneNonce;
+  }
 
   getNonDeletedElementsMap() {
     return this.nonDeletedElementsMap;
@@ -214,10 +224,6 @@ class Scene {
     return (this.elementsMap.get(id) as T | undefined) || null;
   }
 
-  getVersionNonce() {
-    return this.versionNonce;
-  }
-
   getNonDeletedElement(
     id: ExcalidrawElement["id"],
   ): NonDeleted<ExcalidrawElement> | null {
@@ -286,18 +292,18 @@ class Scene {
     this.frames = nextFrameLikes;
     this.nonDeletedFramesLikes = getNonDeletedElements(this.frames).elements;
 
-    this.informMutation();
+    this.triggerUpdate();
   }
 
-  informMutation() {
+  triggerUpdate() {
-    this.versionNonce = randomInteger();
+    this.sceneNonce = randomInteger();
 
     for (const callback of Array.from(this.callbacks)) {
       callback();
     }
   }
 
-  addCallback(cb: SceneStateCallback): SceneStateCallbackRemover {
+  onUpdate(cb: SceneStateCallback): SceneStateCallbackRemover {
     if (this.callbacks.has(cb)) {
       throw new Error();
     }

packages/excalidraw/scene/export.ts

@@ -339,7 +339,7 @@ export const exportToSvg = async (
     assetPath =
       window.EXCALIDRAW_ASSET_PATH ||
       `https://unpkg.com/${import.meta.env.VITE_PKG_NAME}@${
-        import.meta.env.PKG_VERSION
+        import.meta.env.VITE_PKG_VERSION
       }`;
 
     if (assetPath?.startsWith("/")) {

packages/excalidraw/tests/__snapshots__/contextmenu.test.tsx.snap

@@ -12,6 +12,7 @@ exports[`contextMenu element > right-clicking on a group should select whole gro
   "collaborators": Map {},
   "contextMenu": {
     "items": [
+      "separator",
       {
         "icon": <svg
           aria-hidden="true"
@@ -326,6 +327,16 @@ exports[`contextMenu element > right-clicking on a group should select whole gro
           "category": "element",
         },
       },
+      {
+        "icon": null,
+        "label": "labels.autoResize",
+        "name": "autoResize",
+        "perform": [Function],
+        "predicate": [Function],
+        "trackEvent": {
+          "category": "element",
+        },
+      },
       {
         "label": "labels.unbindText",
         "name": "unbindText",
@@ -387,7 +398,11 @@ exports[`contextMenu element > right-clicking on a group should select whole gro
           strokeLinecap="round"
           strokeLinejoin="round"
           strokeWidth={2}
-          transform="rotate(180)"
+          style={
+            {
+              "transform": "rotate(180deg)",
+            }
+          }
           viewBox="0 0 24 24"
         >
           <g
@@ -482,7 +497,11 @@ exports[`contextMenu element > right-clicking on a group should select whole gro
           strokeLinecap="round"
           strokeLinejoin="round"
           strokeWidth={2}
-          transform="rotate(180)"
+          style={
+            {
+              "transform": "rotate(180deg)",
+            }
+          }
           viewBox="0 0 24 24"
         >
           <g
@@ -4414,6 +4433,7 @@ exports[`contextMenu element > shows 'Group selection' in context menu for multi
   "collaborators": Map {},
   "contextMenu": {
     "items": [
+      "separator",
       {
         "icon": <svg
           aria-hidden="true"
@@ -4728,6 +4748,16 @@ exports[`contextMenu element > shows 'Group selection' in context menu for multi
           "category": "element",
         },
       },
+      {
+        "icon": null,
+        "label": "labels.autoResize",
+        "name": "autoResize",
+        "perform": [Function],
+        "predicate": [Function],
+        "trackEvent": {
+          "category": "element",
+        },
+      },
       {
         "label": "labels.unbindText",
         "name": "unbindText",
@@ -4789,7 +4819,11 @@ exports[`contextMenu element > shows 'Group selection' in context menu for multi
           strokeLinecap="round"
           strokeLinejoin="round"
           strokeWidth={2}
-          transform="rotate(180)"
+          style={
+            {
+              "transform": "rotate(180deg)",
+            }
+          }
           viewBox="0 0 24 24"
         >
           <g
@@ -4884,7 +4918,11 @@ exports[`contextMenu element > shows 'Group selection' in context menu for multi
           strokeLinecap="round"
           strokeLinejoin="round"
           strokeWidth={2}
-          transform="rotate(180)"
+          style={
+            {
+              "transform": "rotate(180deg)",
+            }
+          }
           viewBox="0 0 24 24"
         >
           <g
@@ -5514,6 +5552,7 @@ exports[`contextMenu element > shows 'Ungroup selection' in context menu for gro
   "collaborators": Map {},
   "contextMenu": {
     "items": [
+      "separator",
       {
         "icon": <svg
           aria-hidden="true"
@@ -5828,6 +5867,16 @@ exports[`contextMenu element > shows 'Ungroup selection' in context menu for gro
           "category": "element",
         },
       },
+      {
+        "icon": null,
+        "label": "labels.autoResize",
+        "name": "autoResize",
+        "perform": [Function],
+        "predicate": [Function],
+        "trackEvent": {
+          "category": "element",
+        },
+      },
       {
         "label": "labels.unbindText",
         "name": "unbindText",
@@ -5889,7 +5938,11 @@ exports[`contextMenu element > shows 'Ungroup selection' in context menu for gro
           strokeLinecap="round"
           strokeLinejoin="round"
           strokeWidth={2}
-          transform="rotate(180)"
+          style={
+            {
+              "transform": "rotate(180deg)",
+            }
+          }
           viewBox="0 0 24 24"
         >
           <g
@@ -5984,7 +6037,11 @@ exports[`contextMenu element > shows 'Ungroup selection' in context menu for gro
           strokeLinecap="round"
           strokeLinejoin="round"
           strokeWidth={2}
-          transform="rotate(180)"
+          style={
+            {
+              "transform": "rotate(180deg)",
+            }
+          }
           viewBox="0 0 24 24"
         >
           <g
@@ -7321,6 +7378,7 @@ exports[`contextMenu element > shows context menu for element > [end of test] ap
   "collaborators": Map {},
   "contextMenu": {
     "items": [
+      "separator",
       {
         "icon": <svg
           aria-hidden="true"
@@ -7635,6 +7693,16 @@ exports[`contextMenu element > shows context menu for element > [end of test] ap
           "category": "element",
         },
       },
+      {
+        "icon": null,
+        "label": "labels.autoResize",
+        "name": "autoResize",
+        "perform": [Function],
+        "predicate": [Function],
+        "trackEvent": {
+          "category": "element",
+        },
+      },
       {
         "label": "labels.unbindText",
         "name": "unbindText",
@@ -7696,7 +7764,11 @@ exports[`contextMenu element > shows context menu for element > [end of test] ap
           strokeLinecap="round"
           strokeLinejoin="round"
           strokeWidth={2}
-          transform="rotate(180)"
+          style={
+            {
+              "transform": "rotate(180deg)",
+            }
+          }
           viewBox="0 0 24 24"
         >
           <g
@@ -7791,7 +7863,11 @@ exports[`contextMenu element > shows context menu for element > [end of test] ap
           strokeLinecap="round"
           strokeLinejoin="round"
           strokeWidth={2}
-          transform="rotate(180)"
+          style={
+            {
+              "transform": "rotate(180deg)",
+            }
+          }
           viewBox="0 0 24 24"
         >
           <g
@@ -8188,6 +8264,7 @@ exports[`contextMenu element > shows context menu for element > [end of test] ap
   "collaborators": Map {},
   "contextMenu": {
     "items": [
+      "separator",
       {
         "icon": <svg
           aria-hidden="true"
@@ -8502,6 +8579,16 @@ exports[`contextMenu element > shows context menu for element > [end of test] ap
           "category": "element",
         },
       },
+      {
+        "icon": null,
+        "label": "labels.autoResize",
+        "name": "autoResize",
+        "perform": [Function],
+        "predicate": [Function],
+        "trackEvent": {
+          "category": "element",
+        },
+      },
       {
         "label": "labels.unbindText",
         "name": "unbindText",
@@ -8563,7 +8650,11 @@ exports[`contextMenu element > shows context menu for element > [end of test] ap
           strokeLinecap="round"
           strokeLinejoin="round"
           strokeWidth={2}
-          transform="rotate(180)"
+          style={
+            {
+              "transform": "rotate(180deg)",
+            }
+          }
           viewBox="0 0 24 24"
         >
           <g
@@ -8658,7 +8749,11 @@ exports[`contextMenu element > shows context menu for element > [end of test] ap
           strokeLinecap="round"
           strokeLinejoin="round"
           strokeWidth={2}
-          transform="rotate(180)"
+          style={
+            {
+              "transform": "rotate(180deg)",
+            }
+          }
           viewBox="0 0 24 24"
         >
           <g

packages/excalidraw/tests/__snapshots__/linearElementEditor.test.tsx.snap

@@ -5,7 +5,7 @@ exports[`Test Linear Elements > Test bound text element > should match styles fo
   class="excalidraw-wysiwyg"
   data-type="wysiwyg"
   dir="auto"
-  style="position: absolute; display: inline-block; min-height: 1em; backface-visibility: hidden; margin: 0px; padding: 0px; border: 0px; outline: 0; resize: none; background: transparent; overflow: hidden; z-index: var(--zIndex-wysiwyg); word-break: break-word; white-space: pre-wrap; overflow-wrap: break-word; box-sizing: content-box; width: 10px; height: 25px; left: 35px; top: 7.5px; transform: translate(0px, 0px) scale(1) rotate(0deg); text-align: center; vertical-align: middle; color: rgb(30, 30, 30); opacity: 1; filter: var(--theme-filter); max-height: 992.5px; font: Emoji 20px 20px; line-height: 1.25; font-family: Virgil, Segoe UI Emoji;"
+  style="position: absolute; display: inline-block; min-height: 1em; backface-visibility: hidden; margin: 0px; padding: 0px; border: 0px; outline: 0; resize: none; background: transparent; overflow: hidden; z-index: var(--zIndex-wysiwyg); word-break: break-word; white-space: pre-wrap; overflow-wrap: break-word; box-sizing: content-box; width: 10.5px; height: 25px; left: 35px; top: 7.5px; transform: translate(0px, 0px) scale(1) rotate(0deg); text-align: center; vertical-align: middle; color: rgb(30, 30, 30); opacity: 1; filter: var(--theme-filter); max-height: 992.5px; font: Emoji 20px 20px; line-height: 1.25; font-family: Virgil, Segoe UI Emoji;"
   tabindex="0"
   wrap="off"
 />

packages/excalidraw/tests/__snapshots__/regressionTests.test.tsx.snap

@@ -10752,7 +10752,7 @@ exports[`regression tests > pinch-to-zoom works > [end of test] appState 1`] = `
   "pendingImageElementId": null,
   "previousSelectedElementIds": {},
   "resizingElement": null,
-  "scrollX": -2.916666666666668,
+  "scrollX": -6.2500000000000036,
   "scrollY": 0,
   "scrolledOutside": false,
   "selectedElementIds": {},
@@ -13688,8 +13688,8 @@ exports[`regression tests > two-finger scroll works > [end of test] appState 1`]
   "pendingImageElementId": null,
   "previousSelectedElementIds": {},
   "resizingElement": null,
-  "scrollX": 10,
+  "scrollX": 20,
-  "scrollY": -10,
+  "scrollY": -18.535533905932738,
   "scrolledOutside": false,
   "selectedElementIds": {},
   "selectedElementsAreBeingDragged": false,

packages/excalidraw/tests/data/__snapshots__/restore.test.ts.snap

@@ -302,6 +302,7 @@ exports[`restoreElements > should restore line and draw elements correctly 2`] =
 exports[`restoreElements > should restore text element correctly passing value for each attribute 1`] = `
 {
   "angle": 0,
+  "autoResize": true,
   "backgroundColor": "transparent",
   "boundElements": [],
   "containerId": null,
@@ -344,6 +345,7 @@ exports[`restoreElements > should restore text element correctly passing value f
 exports[`restoreElements > should restore text element correctly with unknown font family, null text and undefined alignment 1`] = `
 {
   "angle": 0,
+  "autoResize": true,
   "backgroundColor": "transparent",
   "boundElements": [],
   "containerId": null,

packages/excalidraw/tests/history.test.tsx

@@ -10,8 +10,9 @@ import { Excalidraw } from "../index";
 import { Keyboard, Pointer, UI } from "./helpers/ui";
 import { API } from "./helpers/api";
 import { getDefaultAppState } from "../appState";
-import { fireEvent, waitFor } from "@testing-library/react";
+import { fireEvent, queryByTestId, waitFor } from "@testing-library/react";
 import { createUndoAction, createRedoAction } from "../actions/actionHistory";
+import { actionToggleViewMode } from "../actions/actionToggleViewMode";
 import { EXPORT_DATA_TYPES, MIME_TYPES } from "../constants";
 import type { AppState, ExcalidrawImperativeAPI } from "../types";
 import { arrayToMap, resolvablePromise } from "../utils";
@@ -49,7 +50,6 @@ const checkpoint = (name: string) => {
   expect(renderStaticScene.mock.calls.length).toMatchSnapshot(
     `[${name}] number of renders`,
   );
-
   // `scrolledOutside` does not appear to be stable between test runs
   // `selectedLinearElemnt` includes `startBindingElement` containing seed and versionNonce
   const {
@@ -1688,6 +1688,129 @@ describe("history", () => {
         ]);
       });
     });
+
+    it("should disable undo/redo buttons when stacks empty", async () => {
+      const { container } = await render(
+        <Excalidraw
+          initialData={{
+            elements: [API.createElement({ type: "rectangle", id: "A" })],
+          }}
+        />,
+      );
+
+      const undoAction = createUndoAction(h.history, h.store);
+      const redoAction = createRedoAction(h.history, h.store);
+
+      await waitFor(() => {
+        expect(h.elements).toEqual([expect.objectContaining({ id: "A" })]);
+        expect(h.history.isUndoStackEmpty).toBeTruthy();
+        expect(h.history.isRedoStackEmpty).toBeTruthy();
+      });
+
+      const undoButton = queryByTestId(container, "button-undo");
+      const redoButton = queryByTestId(container, "button-redo");
+
+      expect(undoButton).toBeDisabled();
+      expect(redoButton).toBeDisabled();
+
+      const rectangle = UI.createElement("rectangle");
+      expect(h.elements).toEqual([
+        expect.objectContaining({ id: "A" }),
+        expect.objectContaining({ id: rectangle.id }),
+      ]);
+
+      expect(h.history.isUndoStackEmpty).toBeFalsy();
+      expect(h.history.isRedoStackEmpty).toBeTruthy();
+      expect(undoButton).not.toBeDisabled();
+      expect(redoButton).toBeDisabled();
+
+      act(() => h.app.actionManager.executeAction(undoAction));
+
+      expect(h.history.isUndoStackEmpty).toBeTruthy();
+      expect(h.history.isRedoStackEmpty).toBeFalsy();
+      expect(undoButton).toBeDisabled();
+      expect(redoButton).not.toBeDisabled();
+
+      act(() => h.app.actionManager.executeAction(redoAction));
+
+      expect(h.history.isUndoStackEmpty).toBeFalsy();
+      expect(h.history.isRedoStackEmpty).toBeTruthy();
+      expect(undoButton).not.toBeDisabled();
+      expect(redoButton).toBeDisabled();
+    });
+
+    it("remounting undo/redo buttons should initialize undo/redo state correctly", async () => {
+      const { container } = await render(
+        <Excalidraw
+          initialData={{
+            elements: [API.createElement({ type: "rectangle", id: "A" })],
+          }}
+        />,
+      );
+
+      const undoAction = createUndoAction(h.history, h.store);
+
+      await waitFor(() => {
+        expect(h.elements).toEqual([expect.objectContaining({ id: "A" })]);
+        expect(h.history.isUndoStackEmpty).toBeTruthy();
+        expect(h.history.isRedoStackEmpty).toBeTruthy();
+      });
+
+      expect(queryByTestId(container, "button-undo")).toBeDisabled();
+      expect(queryByTestId(container, "button-redo")).toBeDisabled();
+
+      // testing undo button
+      // -----------------------------------------------------------------------
+
+      const rectangle = UI.createElement("rectangle");
+      expect(h.elements).toEqual([
+        expect.objectContaining({ id: "A" }),
+        expect.objectContaining({ id: rectangle.id }),
+      ]);
+
+      expect(h.history.isUndoStackEmpty).toBeFalsy();
+      expect(h.history.isRedoStackEmpty).toBeTruthy();
+      expect(queryByTestId(container, "button-undo")).not.toBeDisabled();
+      expect(queryByTestId(container, "button-redo")).toBeDisabled();
+
+      act(() => h.app.actionManager.executeAction(actionToggleViewMode));
+      expect(h.state.viewModeEnabled).toBe(true);
+
+      expect(queryByTestId(container, "button-undo")).toBeNull();
+      expect(queryByTestId(container, "button-redo")).toBeNull();
+
+      act(() => h.app.actionManager.executeAction(actionToggleViewMode));
+      expect(h.state.viewModeEnabled).toBe(false);
+
+      await waitFor(() => {
+        expect(queryByTestId(container, "button-undo")).not.toBeDisabled();
+        expect(queryByTestId(container, "button-redo")).toBeDisabled();
+      });
+
+      // testing redo button
+      // -----------------------------------------------------------------------
+
+      act(() => h.app.actionManager.executeAction(undoAction));
+
+      expect(h.history.isUndoStackEmpty).toBeTruthy();
+      expect(h.history.isRedoStackEmpty).toBeFalsy();
+      expect(queryByTestId(container, "button-undo")).toBeDisabled();
+      expect(queryByTestId(container, "button-redo")).not.toBeDisabled();
+
+      act(() => h.app.actionManager.executeAction(actionToggleViewMode));
+      expect(h.state.viewModeEnabled).toBe(true);
+
+      expect(queryByTestId(container, "button-undo")).toBeNull();
+      expect(queryByTestId(container, "button-redo")).toBeNull();
+
+      act(() => h.app.actionManager.executeAction(actionToggleViewMode));
+      expect(h.state.viewModeEnabled).toBe(false);
+
+      expect(h.history.isUndoStackEmpty).toBeTruthy();
+      expect(h.history.isRedoStackEmpty).toBeFalsy();
+      expect(queryByTestId(container, "button-undo")).toBeDisabled();
+      expect(queryByTestId(container, "button-redo")).not.toBeDisabled();
+    });
   });
 
   describe("multiplayer undo/redo", () => {

packages/excalidraw/tests/resize.test.tsx

@@ -426,6 +426,112 @@ describe("text element", () => {
       expect(text.fontSize).toBe(fontSize);
     });
   });
+
+  // text can be resized from sides
+  it("can be resized from e", async () => {
+    const text = UI.createElement("text");
+    await UI.editText(text, "Excalidraw\nEditor");
+
+    const width = text.width;
+    const height = text.height;
+
+    UI.resize(text, "e", [30, 0]);
+    expect(text.width).toBe(width + 30);
+    expect(text.height).toBe(height);
+
+    UI.resize(text, "e", [-30, 0]);
+    expect(text.width).toBe(width);
+    expect(text.height).toBe(height);
+  });
+
+  it("can be resized from w", async () => {
+    const text = UI.createElement("text");
+    await UI.editText(text, "Excalidraw\nEditor");
+
+    const width = text.width;
+    const height = text.height;
+
+    UI.resize(text, "w", [-50, 0]);
+    expect(text.width).toBe(width + 50);
+    expect(text.height).toBe(height);
+
+    UI.resize(text, "w", [50, 0]);
+    expect(text.width).toBe(width);
+    expect(text.height).toBe(height);
+  });
+
+  it("wraps when width is narrower than texts inside", async () => {
+    const text = UI.createElement("text");
+    await UI.editText(text, "Excalidraw\nEditor");
+
+    const prevWidth = text.width;
+    const prevHeight = text.height;
+    const prevText = text.text;
+
+    UI.resize(text, "w", [50, 0]);
+    expect(text.width).toBe(prevWidth - 50);
+    expect(text.height).toBeGreaterThan(prevHeight);
+    expect(text.text).not.toEqual(prevText);
+    expect(text.autoResize).toBe(false);
+
+    UI.resize(text, "w", [-50, 0]);
+    expect(text.width).toBe(prevWidth);
+    expect(text.height).toEqual(prevHeight);
+    expect(text.text).toEqual(prevText);
+    expect(text.autoResize).toBe(false);
+
+    UI.resize(text, "e", [-20, 0]);
+    expect(text.width).toBe(prevWidth - 20);
+    expect(text.height).toBeGreaterThan(prevHeight);
+    expect(text.text).not.toEqual(prevText);
+    expect(text.autoResize).toBe(false);
+
+    UI.resize(text, "e", [20, 0]);
+    expect(text.width).toBe(prevWidth);
+    expect(text.height).toEqual(prevHeight);
+    expect(text.text).toEqual(prevText);
+    expect(text.autoResize).toBe(false);
+  });
+
+  it("keeps properties when wrapped", async () => {
+    const text = UI.createElement("text");
+    await UI.editText(text, "Excalidraw\nEditor");
+
+    const alignment = text.textAlign;
+    const fontSize = text.fontSize;
+    const fontFamily = text.fontFamily;
+
+    UI.resize(text, "e", [-60, 0]);
+    expect(text.textAlign).toBe(alignment);
+    expect(text.fontSize).toBe(fontSize);
+    expect(text.fontFamily).toBe(fontFamily);
+    expect(text.autoResize).toBe(false);
+
+    UI.resize(text, "e", [60, 0]);
+    expect(text.textAlign).toBe(alignment);
+    expect(text.fontSize).toBe(fontSize);
+    expect(text.fontFamily).toBe(fontFamily);
+    expect(text.autoResize).toBe(false);
+  });
+
+  it("has a minimum width when wrapped", async () => {
+    const text = UI.createElement("text");
+    await UI.editText(text, "Excalidraw\nEditor");
+
+    const width = text.width;
+
+    UI.resize(text, "e", [-width, 0]);
+    expect(text.width).not.toEqual(0);
+    UI.resize(text, "e", [width - text.width, 0]);
+    expect(text.width).toEqual(width);
+    expect(text.autoResize).toBe(false);
+
+    UI.resize(text, "w", [width, 0]);
+    expect(text.width).not.toEqual(0);
+    UI.resize(text, "w", [text.width - width, 0]);
+    expect(text.width).toEqual(width);
+    expect(text.autoResize).toBe(false);
+  });
 });
 
 describe("image element", () => {

yarn.lock

@@ -1930,10 +1930,10 @@
   resolved "https://registry.npmjs.org/@excalidraw/markdown-to-text/-/markdown-to-text-0.1.2.tgz#1703705e7da608cf478f17bfe96fb295f55a23eb"
   integrity sha512-1nDXBNAojfi3oSFwJswKREkFm5wrSjqay81QlyRv2pkITG/XYB5v+oChENVBQLcxQwX4IUATWvXM5BcaNhPiIg==
 
-"@excalidraw/mermaid-to-excalidraw@0.3.0":
+"@excalidraw/mermaid-to-excalidraw@1.0.0":
-  version "0.3.0"
+  version "1.0.0"
-  resolved "https://registry.npmjs.org/@excalidraw/mermaid-to-excalidraw/-/mermaid-to-excalidraw-0.3.0.tgz#94c438133fc66db6b920e237abda5152b62e6cb0"
+  resolved "https://registry.yarnpkg.com/@excalidraw/mermaid-to-excalidraw/-/mermaid-to-excalidraw-1.0.0.tgz#8c058d2a43230425cba96d01e4a669a2d7c586a2"
-  integrity sha512-eyFN8y2ES3HFtETZWZZBakkSB5ROfnHJeCLeBlMgrIk1fxbXpPtxlu2VwGNpqPjDiCfV5FYnx7FaZ4CRiVRVMg==
+  integrity sha512-RGSoJBY2gFag6mQOIwa3OakTrvAZYx0bwvnr5ojuCZInih8Fxhje4X1WZfsaQx+GATEH8Ioq3O3b1FPDg4nKjQ==
   dependencies:
     "@excalidraw/markdown-to-text" "0.1.2"
     mermaid "10.9.0"