green

# Conflicts:
#	excalidraw-app/App.tsx
#	packages/excalidraw/components/App.tsx
#	packages/excalidraw/components/MobileMenu.tsx

.nvmrc

@@ -1 +0,0 @@
-18

dev-docs/docs/@excalidraw/excalidraw/api/children-components/footer.mdx

@@ -9,7 +9,7 @@ You will need to import the `Footer` component from the package and wrap your co
 ```jsx live
 function App() {
   return (
-    <div style={{ height: "500px"}}>
+    <div style={{ height: "500px" }}>
       <Excalidraw>
         <Footer>
           <button
@@ -27,19 +27,19 @@ function App() {
 
 This will only work for `Desktop` devices.
 
-For `mobile` you will need to render it inside the [MainMenu](#mainmenu). You can use the [`useDevice`](#useDevice) hook to check the type of device, this will be available only inside the `children` of `Excalidraw` component.
+For `mobile` you will need to render it inside the [MainMenu](#mainmenu). You can use the [`useEditorInterface`](#useEditorInterface) hook to check the type of device, this will be available only inside the `children` of `Excalidraw` component.
 
 Open the `Menu` in the below playground and you will see the `custom footer` rendered.
 
 ```jsx live noInline
 const MobileFooter = ({}) => {
-  const device = useDevice();
-  if (device.editor.isMobile) {
+  const editorInterface = useEditorInterface();
+  if (editorInterface.formFactor === "phone") {
     return (
       <Footer>
         <button
           className="custom-footer"
-          style= {{ marginLeft: '20px', height: '2rem'}}
+          style={{ marginLeft: "20px", height: "2rem" }}
           onClick={() => alert("This is custom footer in mobile menu")}
         >
           custom footer

dev-docs/docs/@excalidraw/excalidraw/api/utils/utils-intro.md

@@ -292,7 +292,7 @@ viewportCoordsToSceneCoords(&#123; clientX: number, clientY: number },<br/>&nbsp
   appState: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L95">AppState</a><br/>): &#123;x: number, y: number}
 </pre>
 
-### useDevice
+### useEditorInterface
 
 This hook can be used to check the type of device which is being used. It can only be used inside the `children` of `Excalidraw` component.
 
@@ -300,8 +300,8 @@ Open the `main menu` in the below example to view the footer.
 
 ```jsx live noInline
 const MobileFooter = ({}) => {
-  const device = useDevice();
-  if (device.editor.isMobile) {
+  const editorInterface = useEditorInterface();
+  if (editorInterface.formFactor === "phone") {
     return (
       <Footer>
         <button
@@ -336,12 +336,20 @@ render(<App />);
 The `device` has the following `attributes`, some grouped into `viewport` and `editor` objects, per context.
 
 | Name | Type | Description |
-| --- | --- | --- |
-| `viewport.isMobile` | `boolean` | Set to `true` when viewport is in `mobile` breakpoint |
-| `viewport.isLandscape` | `boolean` | Set to `true` when the viewport is in `landscape` mode |
-| `editor.canFitSidebar` | `boolean` | Set to `true` if there's enough space to fit the `sidebar` |
-| `editor.isMobile` | `boolean` | Set to `true` when editor container is in `mobile` breakpoint |
-| `isTouchScreen` | `boolean` | Set to `true` for `touch` when touch event detected |
+| ---- | ---- | ----------- |
+
+The `EditorInterface` object has the following properties:
+
+| Name | Type | Description |
+| --- | --- | --- | --- | --- | --- |
+| `formFactor` | `'phone' | 'tablet' | 'desktop'` | Indicates the device type based on screen size |
+| `desktopUIMode` | `'compact' | 'full'` | UI mode for desktop form factor |
+| `userAgent.raw` | `string` | Raw user agent string |
+| `userAgent.isMobileDevice` | `boolean` | True if device is mobile |
+| `userAgent.platform` | `'ios' | 'android' | 'other' | 'unknown'` | Device platform |
+| `isTouchScreen` | `boolean` | True if touch events are detected |
+| `canFitSidebar` | `boolean` | True if sidebar can fit in the viewport |
+| `isLandscape` | `boolean` | True if viewport is in landscape mode |
 
 ### i18n
 

dev-docs/src/theme/ReactLiveScope/index.js

@@ -33,6 +33,7 @@ const ExcalidrawScope = {
   initialData,
   useI18n: ExcalidrawComp.useI18n,
   convertToExcalidrawElements: ExcalidrawComp.convertToExcalidrawElements,
+  CaptureUpdateAction: ExcalidrawComp.CaptureUpdateAction,
 };
 
 export default ExcalidrawScope;

docker-compose.yml

@@ -1,5 +1,3 @@
-version: "3.8"
-
 services:
   excalidraw:
     build:

examples/with-script-in-browser/components/MobileFooter.tsx

@@ -12,10 +12,10 @@ const MobileFooter = ({
   excalidrawAPI: ExcalidrawImperativeAPI;
   excalidrawLib: typeof TExcalidraw;
 }) => {
-  const { useDevice, Footer } = excalidrawLib;
+  const { useEditorInterface, Footer } = excalidrawLib;
 
-  const device = useDevice();
-  if (device.editor.isMobile) {
+  const editorInterface = useEditorInterface();
+  if (editorInterface.formFactor === "phone") {
     return (
       <Footer>
         <CustomFooter

excalidraw-app/App.tsx

@@ -4,6 +4,8 @@ import {
   TTDDialogTrigger,
   CaptureUpdateAction,
   reconcileElements,
+  getCommonBounds,
+  useEditorInterface,
 } from "@excalidraw/excalidraw";
 import { trackEvent } from "@excalidraw/excalidraw/analytics";
 import { getDefaultAppState } from "@excalidraw/excalidraw/appState";
@@ -20,7 +22,6 @@ import {
   APP_NAME,
   EVENT,
   THEME,
-  TITLE_TIMEOUT,
   VERSION_TIMEOUT,
   debounce,
   getVersion,
@@ -57,9 +58,21 @@ import {
   useHandleLibrary,
 } from "@excalidraw/excalidraw/data/library";
 
+import { getSelectedElements } from "@excalidraw/element/selection";
+
+import {
+  decodeConstraints,
+  encodeConstraints,
+} from "@excalidraw/excalidraw/scene/scrollConstraints";
+
+import { useApp } from "@excalidraw/excalidraw/components/App";
+
+import { clamp } from "@excalidraw/math";
+
 import type { RemoteExcalidrawElement } from "@excalidraw/excalidraw/data/reconcile";
 import type { RestoredDataState } from "@excalidraw/excalidraw/data/restore";
 import type {
+  ExcalidrawElement,
   FileId,
   NonDeletedExcalidrawElement,
   OrderedExcalidrawElement,
@@ -70,8 +83,9 @@ import type {
   BinaryFiles,
   ExcalidrawInitialDataState,
   UIAppState,
+  ScrollConstraints,
 } from "@excalidraw/excalidraw/types";
-import type { ResolutionType } from "@excalidraw/common/utility-types";
+import type { Merge, ResolutionType } from "@excalidraw/common/utility-types";
 import type { ResolvablePromise } from "@excalidraw/common/utils";
 
 import CustomStats from "./CustomStats";
@@ -120,6 +134,7 @@ import {
   LibraryIndexedDBAdapter,
   LibraryLocalStorageMigrationAdapter,
   LocalData,
+  localStorageQuotaExceededAtom,
 } from "./data/LocalData";
 import { isBrowserStorageStateNewer } from "./data/tabSync";
 import { ShareDialog, shareDialogStateAtom } from "./share/ShareDialog";
@@ -137,10 +152,281 @@ import { ExcalidrawPlusIframeExport } from "./ExcalidrawPlusIframeExport";
 
 import "./index.scss";
 
+import { ExcalidrawPlusPromoBanner } from "./components/ExcalidrawPlusPromoBanner";
+import { AppSidebar } from "./components/AppSidebar";
+
 import type { CollabAPI } from "./collab/Collab";
 
 polyfill();
 
+type DebugScrollConstraints = Merge<
+  ScrollConstraints,
+  { viewportZoomFactor: number; enabled: boolean }
+>;
+
+const ConstraintsSettings = ({
+  initialConstraints,
+  excalidrawAPI,
+}: {
+  initialConstraints: DebugScrollConstraints;
+  excalidrawAPI: ExcalidrawImperativeAPI;
+}) => {
+  const [constraints, setConstraints] =
+    useState<DebugScrollConstraints>(initialConstraints);
+
+  const app = useApp();
+  const frames = app.scene.getNonDeletedFramesLikes();
+  const [activeFrameId, setActiveFrameId] = useState<string | null>(null);
+
+  useEffect(() => {
+    const params = new URLSearchParams(window.location.search);
+    params.set("constraints", encodeConstraints(constraints));
+    history.replaceState(null, "", `?${params.toString()}`);
+
+    constraints.enabled
+      ? excalidrawAPI.setScrollConstraints(constraints)
+      : excalidrawAPI.setScrollConstraints(null);
+  }, [constraints, excalidrawAPI]);
+
+  useEffect(() => {
+    const frame = frames.find((frame) => frame.id === activeFrameId);
+    if (frame) {
+      const { x, y, width, height } = frame;
+      setConstraints((s) => ({
+        x: Math.round(x),
+        y: Math.round(y),
+        width: Math.round(width),
+        height: Math.round(height),
+        enabled: s.enabled,
+        viewportZoomFactor: s.viewportZoomFactor,
+        lockZoom: s.lockZoom,
+      }));
+    }
+  }, [activeFrameId, frames]);
+
+  const [selection, setSelection] = useState<ExcalidrawElement[]>([]);
+  useEffect(() => {
+    return excalidrawAPI.onChange((elements, appState) => {
+      setSelection(getSelectedElements(elements, appState));
+    });
+  }, [excalidrawAPI]);
+
+  const parseValue = (
+    value: string,
+    opts?: {
+      min?: number;
+      max?: number;
+    },
+  ) => {
+    const { min = -Infinity, max = Infinity } = opts || {};
+    let parsedValue = parseInt(value);
+    if (isNaN(parsedValue)) {
+      parsedValue = 0;
+    }
+    return clamp(parsedValue, min, max);
+  };
+
+  const inputStyle = {
+    width: "4rem",
+    height: "1rem",
+  };
+
+  return (
+    <div
+      style={{
+        position: "fixed",
+        bottom: 10,
+        left: "calc(50%)",
+        transform: "translateX(-50%)",
+        zIndex: 999999,
+        display: "flex",
+        alignItems: "center",
+        justifyContent: "center",
+        flexDirection: "column",
+        gap: "0.5rem",
+      }}
+    >
+      <div
+        style={{
+          display: "flex",
+          gap: "0.6rem",
+          alignItems: "center",
+        }}
+      >
+        enabled:{" "}
+        <input
+          type="checkbox"
+          defaultChecked={!!constraints.enabled}
+          onChange={(e) =>
+            setConstraints((s) => ({ ...s, enabled: e.target.checked }))
+          }
+        />
+        x:{" "}
+        <input
+          placeholder="x"
+          type="number"
+          step={"10"}
+          value={constraints.x.toString()}
+          onChange={(e) => {
+            setConstraints((s) => ({
+              ...s,
+              x: parseValue(e.target.value),
+            }));
+          }}
+          style={inputStyle}
+        />
+        y:{" "}
+        <input
+          placeholder="y"
+          type="number"
+          step={"10"}
+          value={constraints.y.toString()}
+          onChange={(e) =>
+            setConstraints((s) => ({
+              ...s,
+              y: parseValue(e.target.value),
+            }))
+          }
+          style={inputStyle}
+        />
+        w:{" "}
+        <input
+          placeholder="width"
+          type="number"
+          step={"10"}
+          value={constraints.width.toString()}
+          onChange={(e) =>
+            setConstraints((s) => ({
+              ...s,
+              width: parseValue(e.target.value, {
+                min: 200,
+              }),
+            }))
+          }
+          style={inputStyle}
+        />
+        h:{" "}
+        <input
+          placeholder="height"
+          type="number"
+          step={"10"}
+          value={constraints.height.toString()}
+          onChange={(e) =>
+            setConstraints((s) => ({
+              ...s,
+              height: parseValue(e.target.value, {
+                min: 200,
+              }),
+            }))
+          }
+          style={inputStyle}
+        />
+        zoomFactor:
+        <input
+          placeholder="zoom factor"
+          type="number"
+          min="0.1"
+          max="1"
+          step="0.1"
+          value={constraints.viewportZoomFactor.toString()}
+          onChange={(e) =>
+            setConstraints((s) => ({
+              ...s,
+              viewportZoomFactor: parseFloat(e.target.value.toString()) ?? 0.7,
+            }))
+          }
+          style={inputStyle}
+        />
+        overscrollAllowance:
+        <input
+          placeholder="overscroll allowance"
+          type="number"
+          min="0"
+          max="1"
+          step="0.1"
+          value={constraints.overscrollAllowance?.toString()}
+          onChange={(e) =>
+            setConstraints((s) => ({
+              ...s,
+              overscrollAllowance: parseFloat(e.target.value.toString()) ?? 0.5,
+            }))
+          }
+          style={inputStyle}
+        />
+        lockZoom:{" "}
+        <input
+          type="checkbox"
+          defaultChecked={!!constraints.lockZoom}
+          onChange={(e) =>
+            setConstraints((s) => ({ ...s, lockZoom: e.target.checked }))
+          }
+          value={constraints.lockZoom?.toString()}
+        />
+        {selection.length > 0 && (
+          <button
+            onClick={() => {
+              const bbox = getCommonBounds(selection);
+              setConstraints((s) => ({
+                ...s,
+                x: Math.round(bbox[0]),
+                y: Math.round(bbox[1]),
+                width: Math.round(bbox[2] - bbox[0]),
+                height: Math.round(bbox[3] - bbox[1]),
+              }));
+            }}
+          >
+            use selection
+          </button>
+        )}
+      </div>
+
+      {frames.length > 0 && (
+        <div
+          style={{
+            display: "flex",
+            gap: "0.6rem",
+            flexDirection: "row",
+          }}
+        >
+          <button
+            onClick={() => {
+              const currentIndex = frames.findIndex(
+                (frame) => frame.id === activeFrameId,
+              );
+
+              if (currentIndex === -1) {
+                setActiveFrameId(frames[frames.length - 1].id);
+              } else {
+                const nextIndex =
+                  (currentIndex - 1 + frames.length) % frames.length;
+                setActiveFrameId(frames[nextIndex].id);
+              }
+            }}
+          >
+            Prev
+          </button>
+          <button
+            onClick={() => {
+              const currentIndex = frames.findIndex(
+                (frame) => frame.id === activeFrameId,
+              );
+
+              if (currentIndex === -1) {
+                setActiveFrameId(frames[0].id);
+              } else {
+                const nextIndex = (currentIndex + 1) % frames.length;
+                setActiveFrameId(frames[nextIndex].id);
+              }
+            }}
+          >
+            Next
+          </button>
+        </div>
+      )}
+    </div>
+  );
+};
+
 window.EXCALIDRAW_THROTTLE_RENDER = true;
 
 declare global {
@@ -212,10 +498,20 @@ const initializeScene = async (opts: {
   )
 > => {
   const searchParams = new URLSearchParams(window.location.search);
+  const hashParams = new URLSearchParams(window.location.hash.slice(1));
   const id = searchParams.get("id");
-  const jsonBackendMatch = window.location.hash.match(
-    /^#json=([a-zA-Z0-9_-]+),([a-zA-Z0-9_-]+)$/,
-  );
+  const shareableLink = hashParams.get("json")?.split(",");
+
+  if (shareableLink) {
+    hashParams.delete("json");
+    const hash = `#${decodeURIComponent(hashParams.toString())}`;
+    window.history.replaceState(
+      {},
+      APP_NAME,
+      `${window.location.origin}${hash}`,
+    );
+  }
+
   const externalUrlMatch = window.location.hash.match(/^#url=(.*)$/);
 
   const localDataState = importFromLocalStorage();
@@ -225,7 +521,7 @@ const initializeScene = async (opts: {
   } = await loadScene(null, null, localDataState);
 
   let roomLinkData = getCollaborationLinkData(window.location.href);
-  const isExternalScene = !!(id || jsonBackendMatch || roomLinkData);
+  const isExternalScene = !!(id || shareableLink || roomLinkData);
   if (isExternalScene) {
     if (
       // don't prompt if scene is empty
@@ -235,16 +531,16 @@ const initializeScene = async (opts: {
       // otherwise, prompt whether user wants to override current scene
       (await openConfirmModal(shareableLinkConfirmDialog))
     ) {
-      if (jsonBackendMatch) {
+      if (shareableLink) {
         scene = await loadScene(
-          jsonBackendMatch[1],
-          jsonBackendMatch[2],
+          shareableLink[0],
+          shareableLink[1],
           localDataState,
         );
       }
       scene.scrollToContent = true;
       if (!roomLinkData) {
-        window.history.replaceState({}, APP_NAME, window.location.origin);
+        // window.history.replaceState({}, APP_NAME, window.location.origin);
       }
     } else {
       // https://github.com/excalidraw/excalidraw/issues/1919
@@ -261,7 +557,7 @@ const initializeScene = async (opts: {
       }
 
       roomLinkData = null;
-      window.history.replaceState({}, APP_NAME, window.location.origin);
+      // window.history.replaceState({}, APP_NAME, window.location.origin);
     }
   } else if (externalUrlMatch) {
     window.history.replaceState({}, APP_NAME, window.location.origin);
@@ -322,12 +618,12 @@ const initializeScene = async (opts: {
       key: roomLinkData.roomKey,
     };
   } else if (scene) {
-    return isExternalScene && jsonBackendMatch
+    return isExternalScene && shareableLink
       ? {
           scene,
           isExternalScene,
-          id: jsonBackendMatch[1],
-          key: jsonBackendMatch[2],
+          id: shareableLink[0],
+          key: shareableLink[1],
         }
       : { scene, isExternalScene: false };
   }
@@ -342,6 +638,8 @@ const ExcalidrawWrapper = () => {
 
   const [langCode, setLangCode] = useAppLangCode();
 
+  const editorInterface = useEditorInterface();
+
   // initial state
   // ---------------------------------------------------------------------------
 
@@ -499,11 +797,6 @@ const ExcalidrawWrapper = () => {
       }
     };
 
-    const titleTimeout = setTimeout(
-      () => (document.title = APP_NAME),
-      TITLE_TIMEOUT,
-    );
-
     const syncData = debounce(() => {
       if (isTestEnv()) {
         return;
@@ -594,7 +887,6 @@ const ExcalidrawWrapper = () => {
         visibilityChange,
         false,
       );
-      clearTimeout(titleTimeout);
     };
   }, [isCollabDisabled, collabAPI, excalidrawAPI, setLangCode]);
 
@@ -669,8 +961,8 @@ const ExcalidrawWrapper = () => {
       debugRenderer(
         debugCanvasRef.current,
         appState,
+        elements,
         window.devicePixelRatio,
-        () => forceRefresh((prev) => !prev),
       );
     }
   };
@@ -734,11 +1026,39 @@ const ExcalidrawWrapper = () => {
 
   const isOffline = useAtomValue(isOfflineAtom);
 
+  const localStorageQuotaExceeded = useAtomValue(localStorageQuotaExceededAtom);
+
   const onCollabDialogOpen = useCallback(
     () => setShareDialogState({ isOpen: true, type: "collaborationOnly" }),
     [setShareDialogState],
   );
 
+  const [constraints] = useState<DebugScrollConstraints>(() => {
+    const stored = new URLSearchParams(location.search.slice(1)).get(
+      "constraints",
+    );
+    let storedConstraints = {};
+    if (stored) {
+      try {
+        storedConstraints = decodeConstraints(stored);
+      } catch {
+        console.error("Invalid scroll constraints in URL");
+      }
+    }
+
+    return {
+      x: 0,
+      y: 0,
+      width: document.body.clientWidth,
+      height: document.body.clientHeight,
+      lockZoom: false,
+      viewportZoomFactor: 0.7,
+      overscrollAllowance: 0.5,
+      enabled: !isTestEnv(),
+      ...storedConstraints,
+    };
+  });
+
   // browsers generally prevent infinite self-embedding, there are
   // cases where it still happens, and while we disallow self-embedding
   // by not whitelisting our own origin, this serves as an additional guard
@@ -852,18 +1172,27 @@ const ExcalidrawWrapper = () => {
           if (isMobile || !collabAPI || isCollabDisabled) {
             return null;
           }
+
           return (
-            <div className="top-right-ui">
+            <div className="excalidraw-ui-top-right">
+              {excalidrawAPI?.getEditorInterface().formFactor === "desktop" && (
+                <ExcalidrawPlusPromoBanner
+                  isSignedIn={isExcalidrawPlusSignedUser}
+                />
+              )}
+
               {collabError.message && <CollabError collabError={collabError} />}
               <LiveCollaborationTrigger
                 isCollaborating={isCollaborating}
                 onSelect={() =>
                   setShareDialogState({ isOpen: true, type: "share" })
                 }
+                editorInterface={editorInterface}
               />
             </div>
           );
         }}
+        // scrollConstraints={constraints.enabled ? constraints : undefined}
         onLinkOpen={(element, event) => {
           if (element.link && isElementLink(element.link)) {
             event.preventDefault();
@@ -871,6 +1200,12 @@ const ExcalidrawWrapper = () => {
           }
         }}
       >
+        {/* {excalidrawAPI && !isTestEnv() && (
+          <ConstraintsSettings
+            excalidrawAPI={excalidrawAPI}
+            initialConstraints={constraints}
+          />
+        )} */}
         <AppMainMenu
           onCollabDialogOpen={onCollabDialogOpen}
           isCollaborating={isCollaborating}
@@ -908,10 +1243,15 @@ const ExcalidrawWrapper = () => {
 
         <TTDDialogTrigger />
         {isCollaborating && isOffline && (
-          <div className="collab-offline-warning">
+          <div className="alertalert--warning">
             {t("alerts.collabOfflineWarning")}
           </div>
         )}
+        {localStorageQuotaExceeded && (
+          <div className="alert alert--danger">
+            {t("alerts.localStorageQuotaExceeded")}
+          </div>
+        )}
         {latestShareableLink && (
           <ShareableLinkDialog
             link={latestShareableLink}
@@ -940,6 +1280,8 @@ const ExcalidrawWrapper = () => {
           }}
         />
 
+        <AppSidebar />
+
         {errorMessage && (
           <ErrorDialog onClose={() => setErrorMessage("")}>
             {errorMessage}

excalidraw-app/app_constants.ts

@@ -8,7 +8,8 @@ export const SYNC_BROWSER_TABS_TIMEOUT = 50;
 export const CURSOR_SYNC_TIMEOUT = 33; // ~30fps
 export const DELETED_ELEMENT_TIMEOUT = 24 * 60 * 60 * 1000; // 1 day
 
-export const FILE_UPLOAD_MAX_BYTES = 3 * 1024 * 1024; // 3 MiB
+// should be aligned with MAX_ALLOWED_FILE_BYTES
+export const FILE_UPLOAD_MAX_BYTES = 4 * 1024 * 1024; // 4 MiB
 // 1 year (https://stackoverflow.com/a/25201898/927631)
 export const FILE_CACHE_MAX_AGE_SEC = 31536000;
 

excalidraw-app/collab/Collab.tsx

@@ -530,7 +530,10 @@ class Collab extends PureComponent<CollabProps, CollabState> {
       return null;
     }
 
-    if (!existingRoomLinkData) {
+    if (existingRoomLinkData) {
+      // when joining existing room, don't merge it with current scene data
+      this.excalidrawAPI.resetScene();
+    } else {
       const elements = this.excalidrawAPI.getSceneElements().map((element) => {
         if (isImageElement(element) && element.status === "saved") {
           return newElementWith(element, { status: "pending" });

excalidraw-app/components/AppFooter.tsx

@@ -5,7 +5,6 @@ import { isExcalidrawPlusSignedUser } from "../app_constants";
 
 import { DebugFooter, isVisualDebuggerEnabled } from "./DebugCanvas";
 import { EncryptedIcon } from "./EncryptedIcon";
-import { ExcalidrawPlusAppLink } from "./ExcalidrawPlusAppLink";
 
 export const AppFooter = React.memo(
   ({ onChange }: { onChange: () => void }) => {
@@ -19,11 +18,7 @@ export const AppFooter = React.memo(
           }}
         >
           {isVisualDebuggerEnabled() && <DebugFooter onChange={onChange} />}
-          {isExcalidrawPlusSignedUser ? (
-            <ExcalidrawPlusAppLink />
-          ) : (
-            <EncryptedIcon />
-          )}
+          {!isExcalidrawPlusSignedUser && <EncryptedIcon />}
         </div>
       </Footer>
     );

excalidraw-app/components/AppSidebar.scss

@@ -0,0 +1,36 @@
+.excalidraw {
+  .app-sidebar-promo-container {
+    padding: 0.75rem;
+    display: flex;
+    flex-direction: column;
+    text-align: center;
+    gap: 1rem;
+    flex: 1 1 auto;
+  }
+
+  .app-sidebar-promo-image {
+    margin: 1rem 0;
+
+    height: 16.25rem;
+    background-size: contain;
+    background-position: center;
+    background-repeat: no-repeat;
+
+    background-image: radial-gradient(
+        circle,
+        transparent 60%,
+        var(--sidebar-bg-color) 100%
+      ),
+      var(--image-source);
+
+    display: flex;
+  }
+
+  .app-sidebar-promo-text {
+    padding: 0 2rem;
+  }
+
+  .link-button {
+    margin: 0 auto;
+  }
+}

excalidraw-app/components/AppSidebar.tsx

@@ -0,0 +1,79 @@
+import { DefaultSidebar, Sidebar, THEME } from "@excalidraw/excalidraw";
+import {
+  messageCircleIcon,
+  presentationIcon,
+} from "@excalidraw/excalidraw/components/icons";
+import { LinkButton } from "@excalidraw/excalidraw/components/LinkButton";
+import { useUIAppState } from "@excalidraw/excalidraw/context/ui-appState";
+
+import "./AppSidebar.scss";
+
+export const AppSidebar = () => {
+  const { theme, openSidebar } = useUIAppState();
+
+  return (
+    <DefaultSidebar>
+      <DefaultSidebar.TabTriggers>
+        <Sidebar.TabTrigger
+          tab="comments"
+          style={{ opacity: openSidebar?.tab === "comments" ? 1 : 0.4 }}
+        >
+          {messageCircleIcon}
+        </Sidebar.TabTrigger>
+        <Sidebar.TabTrigger
+          tab="presentation"
+          style={{ opacity: openSidebar?.tab === "presentation" ? 1 : 0.4 }}
+        >
+          {presentationIcon}
+        </Sidebar.TabTrigger>
+      </DefaultSidebar.TabTriggers>
+      <Sidebar.Tab tab="comments">
+        <div className="app-sidebar-promo-container">
+          <div
+            className="app-sidebar-promo-image"
+            style={{
+              ["--image-source" as any]: `url(/oss_promo_comments_${
+                theme === THEME.DARK ? "dark" : "light"
+              }.jpg)`,
+              opacity: 0.7,
+            }}
+          />
+          <div className="app-sidebar-promo-text">
+            Make comments with Excalidraw+
+          </div>
+          <LinkButton
+            href={`${
+              import.meta.env.VITE_APP_PLUS_LP
+            }/plus?utm_source=excalidraw&utm_medium=app&utm_content=comments_promo#excalidraw-redirect`}
+          >
+            Sign up now
+          </LinkButton>
+        </div>
+      </Sidebar.Tab>
+      <Sidebar.Tab tab="presentation" className="px-3">
+        <div className="app-sidebar-promo-container">
+          <div
+            className="app-sidebar-promo-image"
+            style={{
+              ["--image-source" as any]: `url(/oss_promo_presentations_${
+                theme === THEME.DARK ? "dark" : "light"
+              }.svg)`,
+              backgroundSize: "60%",
+              opacity: 0.4,
+            }}
+          />
+          <div className="app-sidebar-promo-text">
+            Create presentations with Excalidraw+
+          </div>
+          <LinkButton
+            href={`${
+              import.meta.env.VITE_APP_PLUS_LP
+            }/plus?utm_source=excalidraw&utm_medium=app&utm_content=presentations_promo#excalidraw-redirect`}
+          >
+            Sign up now
+          </LinkButton>
+        </div>
+      </Sidebar.Tab>
+    </DefaultSidebar>
+  );
+};

excalidraw-app/components/DebugCanvas.tsx

@@ -8,8 +8,15 @@ import {
   getNormalizedCanvasDimensions,
 } from "@excalidraw/excalidraw/renderer/helpers";
 import { type AppState } from "@excalidraw/excalidraw/types";
-import { throttleRAF } from "@excalidraw/common";
-import { useCallback, useImperativeHandle, useRef } from "react";
+import { arrayToMap, throttleRAF } from "@excalidraw/common";
+import { useCallback } from "react";
+
+import {
+  getGlobalFixedPointForBindableElement,
+  isArrowElement,
+  isBindableElement,
+  isFixedPointBinding,
+} from "@excalidraw/element";
 
 import {
   isLineSegment,
@@ -18,9 +25,18 @@ import {
 } from "@excalidraw/math";
 import { isCurve } from "@excalidraw/math/curve";
 
-import type { Curve } from "@excalidraw/math";
+import React from "react";
 
-import type { DebugElement } from "@excalidraw/utils/visualdebug";
+import type { Curve } from "@excalidraw/math";
+import type { DebugElement } from "@excalidraw/common";
+import type {
+  ElementsMap,
+  ExcalidrawArrowElement,
+  ExcalidrawBindableElement,
+  FixedPointBinding,
+  OrderedExcalidrawElement,
+  PointBinding,
+} from "@excalidraw/element/types";
 
 import { STORAGE_KEYS } from "../app_constants";
 
@@ -73,6 +89,180 @@ const renderOrigin = (context: CanvasRenderingContext2D, zoom: number) => {
   context.save();
 };
 
+const _renderBinding = (
+  context: CanvasRenderingContext2D,
+  binding: FixedPointBinding | PointBinding,
+  elementsMap: ElementsMap,
+  zoom: number,
+  width: number,
+  height: number,
+  color: string,
+) => {
+  if (isFixedPointBinding(binding)) {
+    if (!binding.fixedPoint) {
+      console.warn("Binding must have a fixedPoint");
+      return;
+    }
+
+    const bindable = elementsMap.get(
+      binding.elementId,
+    ) as ExcalidrawBindableElement;
+    const [x, y] = getGlobalFixedPointForBindableElement(
+      binding.fixedPoint,
+      bindable,
+      elementsMap,
+    );
+
+    context.save();
+    context.strokeStyle = color;
+    context.lineWidth = 1;
+    context.beginPath();
+    context.moveTo(x * zoom, y * zoom);
+    context.bezierCurveTo(
+      x * zoom - width,
+      y * zoom - height,
+      x * zoom - width,
+      y * zoom + height,
+      x * zoom,
+      y * zoom,
+    );
+    context.stroke();
+    context.restore();
+  }
+};
+
+const _renderBindableBinding = (
+  binding: FixedPointBinding | PointBinding,
+  context: CanvasRenderingContext2D,
+  elementsMap: ElementsMap,
+  zoom: number,
+  width: number,
+  height: number,
+  color: string,
+) => {
+  if (isFixedPointBinding(binding)) {
+    const bindable = elementsMap.get(
+      binding.elementId,
+    ) as ExcalidrawBindableElement;
+    if (!binding.fixedPoint) {
+      console.warn("Binding must have a fixedPoint");
+      return;
+    }
+
+    const [x, y] = getGlobalFixedPointForBindableElement(
+      binding.fixedPoint,
+      bindable,
+      elementsMap,
+    );
+
+    context.save();
+    context.strokeStyle = color;
+    context.lineWidth = 1;
+    context.beginPath();
+    context.moveTo(x * zoom, y * zoom);
+    context.bezierCurveTo(
+      x * zoom + width,
+      y * zoom + height,
+      x * zoom + width,
+      y * zoom - height,
+      x * zoom,
+      y * zoom,
+    );
+    context.stroke();
+    context.restore();
+  }
+};
+
+const renderBindings = (
+  context: CanvasRenderingContext2D,
+  elements: readonly OrderedExcalidrawElement[],
+  zoom: number,
+) => {
+  const elementsMap = arrayToMap(elements);
+  const dim = 16;
+  elements.forEach((element) => {
+    if (element.isDeleted) {
+      return;
+    }
+
+    if (isArrowElement(element)) {
+      if (element.startBinding) {
+        if (
+          !elementsMap
+            .get(element.startBinding.elementId)
+            ?.boundElements?.find((e) => e.id === element.id)
+        ) {
+          return;
+        }
+
+        _renderBinding(
+          context,
+          element.startBinding as FixedPointBinding,
+          elementsMap,
+          zoom,
+          dim,
+          dim,
+          "red",
+        );
+      }
+
+      if (element.endBinding) {
+        if (
+          !elementsMap
+            .get(element.endBinding.elementId)
+            ?.boundElements?.find((e) => e.id === element.id)
+        ) {
+          return;
+        }
+        _renderBinding(
+          context,
+          element.endBinding,
+          elementsMap,
+          zoom,
+          dim,
+          dim,
+          "red",
+        );
+      }
+    }
+
+    if (isBindableElement(element) && element.boundElements?.length) {
+      element.boundElements.forEach((boundElement) => {
+        if (boundElement.type !== "arrow") {
+          return;
+        }
+
+        const arrow = elementsMap.get(
+          boundElement.id,
+        ) as ExcalidrawArrowElement;
+
+        if (arrow && arrow.startBinding?.elementId === element.id) {
+          _renderBindableBinding(
+            arrow.startBinding,
+            context,
+            elementsMap,
+            zoom,
+            dim,
+            dim,
+            "green",
+          );
+        }
+        if (arrow && arrow.endBinding?.elementId === element.id) {
+          _renderBindableBinding(
+            arrow.endBinding,
+            context,
+            elementsMap,
+            zoom,
+            dim,
+            dim,
+            "green",
+          );
+        }
+      });
+    }
+  });
+};
+
 const render = (
   frame: DebugElement[],
   context: CanvasRenderingContext2D,
@@ -105,18 +295,14 @@ const render = (
 const _debugRenderer = (
   canvas: HTMLCanvasElement,
   appState: AppState,
+  elements: readonly OrderedExcalidrawElement[],
   scale: number,
-  refresh: () => void,
 ) => {
   const [normalizedWidth, normalizedHeight] = getNormalizedCanvasDimensions(
     canvas,
     scale,
   );
 
-  if (appState.height !== canvas.height || appState.width !== canvas.width) {
-    refresh();
-  }
-
   const context = bootstrapCanvas({
     canvas,
     scale,
@@ -133,6 +319,7 @@ const _debugRenderer = (
   );
 
   renderOrigin(context, appState.zoom.value);
+  renderBindings(context, elements, appState.zoom.value);
 
   if (
     window.visualDebug?.currentFrame &&
@@ -184,10 +371,10 @@ export const debugRenderer = throttleRAF(
   (
     canvas: HTMLCanvasElement,
     appState: AppState,
+    elements: readonly OrderedExcalidrawElement[],
     scale: number,
-    refresh: () => void,
   ) => {
-    _debugRenderer(canvas, appState, scale, refresh);
+    _debugRenderer(canvas, appState, elements, scale);
   },
   { trailing: true },
 );
@@ -314,35 +501,29 @@ export const DebugFooter = ({ onChange }: { onChange: () => void }) => {
 interface DebugCanvasProps {
   appState: AppState;
   scale: number;
-  ref?: React.Ref<HTMLCanvasElement>;
 }
 
-const DebugCanvas = ({ appState, scale, ref }: DebugCanvasProps) => {
-  const { width, height } = appState;
+const DebugCanvas = React.forwardRef<HTMLCanvasElement, DebugCanvasProps>(
+  ({ appState, scale }, ref) => {
+    const { width, height } = appState;
 
-  const canvasRef = useRef<HTMLCanvasElement>(null);
-  useImperativeHandle<HTMLCanvasElement | null, HTMLCanvasElement | null>(
-    ref,
-    () => canvasRef.current,
-    [canvasRef],
-  );
-
-  return (
-    <canvas
-      style={{
-        width,
-        height,
-        position: "absolute",
-        zIndex: 2,
-        pointerEvents: "none",
-      }}
-      width={width * scale}
-      height={height * scale}
-      ref={canvasRef}
-    >
-      Debug Canvas
-    </canvas>
-  );
-};
+    return (
+      <canvas
+        style={{
+          width,
+          height,
+          position: "absolute",
+          zIndex: 2,
+          pointerEvents: "none",
+        }}
+        width={width * scale}
+        height={height * scale}
+        ref={ref}
+      >
+        Debug Canvas
+      </canvas>
+    );
+  },
+);
 
 export default DebugCanvas;

excalidraw-app/components/ExcalidrawPlusAppLink.tsx

@@ -1,19 +0,0 @@
-import { isExcalidrawPlusSignedUser } from "../app_constants";
-
-export const ExcalidrawPlusAppLink = () => {
-  if (!isExcalidrawPlusSignedUser) {
-    return null;
-  }
-  return (
-    <a
-      href={`${
-        import.meta.env.VITE_APP_PLUS_APP
-      }?utm_source=excalidraw&utm_medium=app&utm_content=signedInUserRedirectButton#excalidraw-redirect`}
-      target="_blank"
-      rel="noopener"
-      className="plus-button"
-    >
-      Go to Excalidraw+
-    </a>
-  );
-};

excalidraw-app/components/ExcalidrawPlusPromoBanner.tsx

@@ -0,0 +1,22 @@
+export const ExcalidrawPlusPromoBanner = ({
+  isSignedIn,
+}: {
+  isSignedIn: boolean;
+}) => {
+  return (
+    <a
+      href={
+        isSignedIn
+          ? import.meta.env.VITE_APP_PLUS_APP
+          : `${
+              import.meta.env.VITE_APP_PLUS_LP
+            }/plus?utm_source=excalidraw&utm_medium=app&utm_content=guestBanner#excalidraw-redirect`
+      }
+      target="_blank"
+      rel="noopener"
+      className="plus-banner"
+    >
+      Excalidraw+
+    </a>
+  );
+};

excalidraw-app/data/LocalData.ts

@@ -27,6 +27,8 @@ import {
   get,
 } from "idb-keyval";
 
+import { appJotaiStore, atom } from "excalidraw-app/app-jotai";
+
 import type { LibraryPersistedData } from "@excalidraw/excalidraw/data/library";
 import type { ImportedDataState } from "@excalidraw/excalidraw/data/types";
 import type { ExcalidrawElement, FileId } from "@excalidraw/element/types";
@@ -45,6 +47,8 @@ import { updateBrowserStateVersion } from "./tabSync";
 
 const filesStore = createStore("files-db", "files-store");
 
+export const localStorageQuotaExceededAtom = atom(false);
+
 class LocalFileManager extends FileManager {
   clearObsoleteFiles = async (opts: { currentFileIds: FileId[] }) => {
     await entries(filesStore).then((entries) => {
@@ -69,6 +73,9 @@ const saveDataStateToLocalStorage = (
   elements: readonly ExcalidrawElement[],
   appState: AppState,
 ) => {
+  const localStorageQuotaExceeded = appJotaiStore.get(
+    localStorageQuotaExceededAtom,
+  );
   try {
     const _appState = clearAppStateForLocalStorage(appState);
 
@@ -88,12 +95,22 @@ const saveDataStateToLocalStorage = (
       JSON.stringify(_appState),
     );
     updateBrowserStateVersion(STORAGE_KEYS.VERSION_DATA_STATE);
+    if (localStorageQuotaExceeded) {
+      appJotaiStore.set(localStorageQuotaExceededAtom, false);
+    }
   } catch (error: any) {
     // Unable to access window.localStorage
     console.error(error);
+    if (isQuotaExceededError(error) && !localStorageQuotaExceeded) {
+      appJotaiStore.set(localStorageQuotaExceededAtom, true);
+    }
   }
 };
 
+const isQuotaExceededError = (error: any) => {
+  return error instanceof DOMException && error.name === "QuotaExceededError";
+};
+
 type SavingLockTypes = "collaboration";
 
 export class LocalData {

excalidraw-app/data/firebase.ts

@@ -259,7 +259,9 @@ export const loadFromFirebase = async (
   }
   const storedScene = docSnap.data() as FirebaseStoredScene;
   const elements = getSyncableElements(
-    restoreElements(await decryptElements(storedScene, roomKey), null),
+    restoreElements(await decryptElements(storedScene, roomKey), null, {
+      deleteInvisibleElements: true,
+    }),
   );
 
   if (socket) {

excalidraw-app/data/index.ts

@@ -258,11 +258,16 @@ export const loadScene = async (
       await importFromBackend(id, privateKey),
       localDataState?.appState,
       localDataState?.elements,
-      { repairBindings: true, refreshDimensions: false },
+      {
+        repairBindings: true,
+        refreshDimensions: false,
+        deleteInvisibleElements: true,
+      },
     );
   } else {
     data = restore(localDataState || null, null, null, {
       repairBindings: true,
+      deleteInvisibleElements: true,
     });
   }
 

excalidraw-app/index.html

@@ -2,7 +2,7 @@
 <html lang="en">
   <head>
     <meta charset="utf-8" />
-    <title>Excalidraw | Hand-drawn look & feel • Collaborative • Secure</title>
+    <title>Excalidraw Whiteboard</title>
     <meta
       name="viewport"
       content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no, viewport-fit=cover, shrink-to-fit=no"
@@ -14,7 +14,7 @@
     <!-- Primary Meta Tags -->
     <meta
       name="title"
-      content="Excalidraw — Collaborative whiteboarding made easy"
+      content="Free, collaborative whiteboard • Hand-drawn look & feel | Excalidraw"
     />
     <meta
       name="description"

excalidraw-app/index.scss

@@ -1,3 +1,5 @@
+@import "../packages/excalidraw/css/variables.module.scss";
+
 .excalidraw {
   --color-primary-contrast-offset: #625ee0; // to offset Chubb illusion
 
@@ -5,12 +7,6 @@
     --color-primary-contrast-offset: #726dff; // to offset Chubb illusion
   }
 
-  .top-right-ui {
-    display: flex;
-    justify-content: center;
-    align-items: flex-start;
-  }
-
   .footer-center {
     justify-content: flex-end;
     margin-top: auto;
@@ -58,7 +54,7 @@
     }
   }
 
-  .collab-offline-warning {
+  .alert {
     pointer-events: none;
     position: absolute;
     top: 6.5rem;
@@ -69,10 +65,18 @@
     text-align: center;
     line-height: 1.5;
     border-radius: var(--border-radius-md);
-    background-color: var(--color-warning);
-    color: var(--color-text-warning);
     z-index: 6;
     white-space: pre;
+
+    &--warning {
+      background-color: var(--color-warning);
+      color: var(--color-text-warning);
+    }
+
+    &--danger {
+      background-color: var(--color-danger-dark);
+      color: var(--color-danger-text);
+    }
   }
 }
 
@@ -82,22 +86,31 @@
   }
 }
 
-.plus-button {
+.plus-banner {
   display: flex;
   justify-content: center;
   cursor: pointer;
   align-items: center;
   border: 1px solid var(--color-primary);
-  padding: 0.5rem 0.75rem;
+  padding: 0.5rem 0.875rem;
   border-radius: var(--border-radius-lg);
   background-color: var(--island-bg-color);
-  color: var(--color-primary) !important;
   text-decoration: none !important;
 
-  font-size: 0.75rem;
+  font-family: var(--ui-font);
+  font-size: 0.8333rem;
   box-sizing: border-box;
   height: var(--lg-button-size);
 
+  border: none;
+  box-shadow: 0 0 0 1px var(--color-surface-lowest);
+  background-color: var(--color-surface-low);
+  color: var(--button-color, var(--color-on-surface)) !important;
+
+  &:active {
+    box-shadow: 0 0 0 1px var(--color-brand-active);
+  }
+
   &:hover {
     background-color: var(--color-primary);
     color: white !important;
@@ -109,7 +122,7 @@
 }
 
 .theme--dark {
-  .plus-button {
+  .plus-banner {
     &:hover {
       color: black !important;
     }

excalidraw-app/package.json

@@ -23,7 +23,7 @@
     ]
   },
   "engines": {
-    "node": "18.0.0 - 22.x.x"
+    "node": ">=18.0.0"
   },
   "dependencies": {
     "@excalidraw/random-username": "1.0.0",

excalidraw-app/tests/MobileMenu.test.tsx

@@ -17,30 +17,15 @@ describe("Test MobileMenu", () => {
 
   beforeEach(async () => {
     await render(<ExcalidrawApp />);
-    // @ts-ignore
-    h.app.refreshViewportBreakpoints();
-    // @ts-ignore
-    h.app.refreshEditorBreakpoints();
+    h.app.refreshEditorInterface();
   });
 
   afterAll(() => {
     restoreOriginalGetBoundingClientRect();
   });
 
-  it("should set device correctly", () => {
-    expect(h.app.device).toMatchInlineSnapshot(`
-      {
-        "editor": {
-          "canFitSidebar": false,
-          "isMobile": true,
-        },
-        "isTouchScreen": false,
-        "viewport": {
-          "isLandscape": false,
-          "isMobile": true,
-        },
-      }
-    `);
+  it("should set editor interface correctly", () => {
+    expect(h.app.editorInterface.formFactor).toBe("phone");
   });
 
   it("should initialize with welcome screen and hide once user interacts", async () => {

package.json

@@ -44,7 +44,7 @@
     "vitest-canvas-mock": "0.3.3"
   },
   "engines": {
-    "node": "18.0.0 - 22.x.x"
+    "node": ">=18.0.0"
   },
   "homepage": ".",
   "prettier": "@excalidraw/prettier-config",

packages/common/src/binary-heap.ts

@@ -5,17 +5,18 @@ export class BinaryHeap<T> {
 
   sinkDown(idx: number) {
     const node = this.content[idx];
+    const nodeScore = this.scoreFunction(node);
     while (idx > 0) {
       const parentN = ((idx + 1) >> 1) - 1;
       const parent = this.content[parentN];
-      if (this.scoreFunction(node) < this.scoreFunction(parent)) {
-        this.content[parentN] = node;
+      if (nodeScore < this.scoreFunction(parent)) {
         this.content[idx] = parent;
         idx = parentN; // TODO: Optimize
       } else {
         break;
       }
     }
+    this.content[idx] = node;
   }
 
   bubbleUp(idx: number) {
@@ -24,35 +25,39 @@ export class BinaryHeap<T> {
     const score = this.scoreFunction(node);
 
     while (true) {
-      const child2N = (idx + 1) << 1;
-      const child1N = child2N - 1;
-      let swap = null;
-      let child1Score = 0;
+      const child1N = ((idx + 1) << 1) - 1;
+      const child2N = child1N + 1;
+      let smallestIdx = idx;
+      let smallestScore = score;
 
+      // Check left child
       if (child1N < length) {
-        const child1 = this.content[child1N];
-        child1Score = this.scoreFunction(child1);
-        if (child1Score < score) {
-          swap = child1N;
+        const child1Score = this.scoreFunction(this.content[child1N]);
+        if (child1Score < smallestScore) {
+          smallestIdx = child1N;
+          smallestScore = child1Score;
         }
       }
 
+      // Check right child
       if (child2N < length) {
-        const child2 = this.content[child2N];
-        const child2Score = this.scoreFunction(child2);
-        if (child2Score < (swap === null ? score : child1Score)) {
-          swap = child2N;
+        const child2Score = this.scoreFunction(this.content[child2N]);
+        if (child2Score < smallestScore) {
+          smallestIdx = child2N;
         }
       }
 
-      if (swap !== null) {
-        this.content[idx] = this.content[swap];
-        this.content[swap] = node;
-        idx = swap; // TODO: Optimize
-      } else {
+      if (smallestIdx === idx) {
         break;
       }
+
+      // Move the smaller child up, continue finding position for node
+      this.content[idx] = this.content[smallestIdx];
+      idx = smallestIdx;
     }
+
+    // Place node in its final position
+    this.content[idx] = node;
   }
 
   push(node: T) {

packages/common/src/constants.ts

@@ -6,25 +6,6 @@ import type { AppProps, AppState } from "@excalidraw/excalidraw/types";
 
 import { COLOR_PALETTE } from "./colors";
 
-export const isDarwin = /Mac|iPod|iPhone|iPad/.test(navigator.platform);
-export const isWindows = /^Win/.test(navigator.platform);
-export const isAndroid = /\b(android)\b/i.test(navigator.userAgent);
-export const isFirefox =
-  typeof window !== "undefined" &&
-  "netscape" in window &&
-  navigator.userAgent.indexOf("rv:") > 1 &&
-  navigator.userAgent.indexOf("Gecko") > 1;
-export const isChrome = navigator.userAgent.indexOf("Chrome") !== -1;
-export const isSafari =
-  !isChrome && navigator.userAgent.indexOf("Safari") !== -1;
-export const isIOS =
-  /iPad|iPhone/.test(navigator.platform) ||
-  // iPadOS 13+
-  (navigator.userAgent.includes("Mac") && "ontouchend" in document);
-// keeping function so it can be mocked in test
-export const isBrave = () =>
-  (navigator as any).brave?.isBrave?.name === "isBrave";
-
 export const supportsResizeObserver =
   typeof window !== "undefined" && "ResizeObserver" in window;
 
@@ -36,6 +17,7 @@ export const APP_NAME = "Excalidraw";
 // (happens a lot with fast clicks with the text tool)
 export const TEXT_AUTOWRAP_THRESHOLD = 36; // px
 export const DRAGGING_THRESHOLD = 10; // px
+export const MINIMUM_ARROW_SIZE = 20; // px
 export const LINE_CONFIRM_THRESHOLD = 8; // px
 export const ELEMENT_SHIFT_TRANSLATE_AMOUNT = 5;
 export const ELEMENT_TRANSLATE_AMOUNT = 1;
@@ -117,10 +99,12 @@ export const ENV = {
 };
 
 export const CLASSES = {
+  SIDEBAR: "sidebar",
   SHAPE_ACTIONS_MENU: "App-menu__left",
   ZOOM_ACTIONS: "zoom-actions",
   SEARCH_MENU_INPUT_WRAPPER: "layer-ui__search-inputWrapper",
   CONVERT_ELEMENT_TYPE_POPUP: "ConvertElementTypePopup",
+  SHAPE_ACTIONS_THEME_SCOPE: "shape-actions-theme-scope",
 };
 
 export const CJK_HAND_DRAWN_FALLBACK_FONT = "Xiaolai";
@@ -251,13 +235,20 @@ export const IMAGE_MIME_TYPES = {
   jfif: "image/jfif",
 } as const;
 
-export const MIME_TYPES = {
+export const STRING_MIME_TYPES = {
   text: "text/plain",
   html: "text/html",
   json: "application/json",
   // excalidraw data
   excalidraw: "application/vnd.excalidraw+json",
+  // LEGACY: fully-qualified library JSON data
   excalidrawlib: "application/vnd.excalidrawlib+json",
+  // list of excalidraw library item ids
+  excalidrawlibIds: "application/vnd.excalidrawlib.ids+json",
+} as const;
+
+export const MIME_TYPES = {
+  ...STRING_MIME_TYPES,
   // image-encoded excalidraw data
   "excalidraw.svg": "image/svg+xml",
   "excalidraw.png": "image/png",
@@ -332,16 +323,6 @@ export const DEFAULT_UI_OPTIONS: AppProps["UIOptions"] = {
   },
 };
 
-// breakpoints
-// -----------------------------------------------------------------------------
-// md screen
-export const MQ_MAX_WIDTH_PORTRAIT = 730;
-export const MQ_MAX_WIDTH_LANDSCAPE = 1000;
-export const MQ_MAX_HEIGHT_LANDSCAPE = 500;
-// sidebar
-export const MQ_RIGHT_SIDEBAR_MIN_WIDTH = 1229;
-// -----------------------------------------------------------------------------
-
 export const MAX_DECIMALS_FOR_SVG_EXPORT = 2;
 
 export const EXPORT_SCALES = [1, 2, 3];
@@ -514,3 +495,10 @@ export enum UserIdleState {
  * the start and end points)
  */
 export const LINE_POLYGON_POINT_MERGE_DISTANCE = 20;
+
+export const DOUBLE_TAP_POSITION_THRESHOLD = 35;
+
+// glass background for mobile action buttons
+export const MOBILE_ACTION_BUTTON_BG = {
+  background: "var(--mobile-action-button-bg)",
+} as const;

packages/common/src/editorInterface.ts

@@ -0,0 +1,223 @@
+export type StylesPanelMode = "compact" | "full" | "mobile";
+
+export type EditorInterface = Readonly<{
+  formFactor: "phone" | "tablet" | "desktop";
+  desktopUIMode: "compact" | "full";
+  userAgent: Readonly<{
+    isMobileDevice: boolean;
+    platform: "ios" | "android" | "other" | "unknown";
+  }>;
+  isTouchScreen: boolean;
+  canFitSidebar: boolean;
+  isLandscape: boolean;
+}>;
+
+// storage key
+const DESKTOP_UI_MODE_STORAGE_KEY = "excalidraw.desktopUIMode";
+
+// breakpoints
+// mobile: up to 699px
+export const MQ_MAX_MOBILE = 599;
+
+export const MQ_MAX_WIDTH_LANDSCAPE = 1000;
+export const MQ_MAX_HEIGHT_LANDSCAPE = 500;
+
+// tablets
+export const MQ_MIN_TABLET = MQ_MAX_MOBILE + 1; // lower bound (excludes phones)
+export const MQ_MAX_TABLET = 1400; // upper bound (excludes laptops/desktops)
+
+// desktop/laptop
+export const MQ_MIN_WIDTH_DESKTOP = 1440;
+
+// sidebar
+export const MQ_RIGHT_SIDEBAR_MIN_WIDTH = 1229;
+
+// -----------------------------------------------------------------------------
+
+// user agent detections
+export const isDarwin = /Mac|iPod|iPhone|iPad/.test(navigator.platform);
+export const isWindows = /^Win/.test(navigator.platform);
+export const isAndroid = /\b(android)\b/i.test(navigator.userAgent);
+export const isFirefox =
+  typeof window !== "undefined" &&
+  "netscape" in window &&
+  navigator.userAgent.indexOf("rv:") > 1 &&
+  navigator.userAgent.indexOf("Gecko") > 1;
+export const isChrome = navigator.userAgent.indexOf("Chrome") !== -1;
+export const isSafari =
+  !isChrome && navigator.userAgent.indexOf("Safari") !== -1;
+export const isIOS =
+  /iPad|iPhone/i.test(navigator.platform) ||
+  // iPadOS 13+
+  (navigator.userAgent.includes("Mac") && "ontouchend" in document);
+// keeping function so it can be mocked in test
+export const isBrave = () =>
+  (navigator as any).brave?.isBrave?.name === "isBrave";
+
+// export const isMobile =
+//   isIOS ||
+//   /android|webos|ipod|blackberry|iemobile|opera mini/i.test(
+//     navigator.userAgent,
+//   ) ||
+//   /android|ios|ipod|blackberry|windows phone/i.test(navigator.platform);
+
+// utilities
+export const isMobileBreakpoint = (width: number, height: number) => {
+  return (
+    width <= MQ_MAX_MOBILE ||
+    (height < MQ_MAX_HEIGHT_LANDSCAPE && width < MQ_MAX_WIDTH_LANDSCAPE)
+  );
+};
+
+export const isTabletBreakpoint = (
+  editorWidth: number,
+  editorHeight: number,
+) => {
+  const minSide = Math.min(editorWidth, editorHeight);
+  const maxSide = Math.max(editorWidth, editorHeight);
+
+  return minSide >= MQ_MIN_TABLET && maxSide <= MQ_MAX_TABLET;
+};
+
+const isMobileOrTablet = (): boolean => {
+  const ua = navigator.userAgent || "";
+  const platform = navigator.platform || "";
+  const uaData = (navigator as any).userAgentData as
+    | { mobile?: boolean; platform?: string }
+    | undefined;
+
+  // --- 1) chromium: prefer ua client hints -------------------------------
+  if (uaData) {
+    const plat = (uaData.platform || "").toLowerCase();
+    const isDesktopOS =
+      plat === "windows" ||
+      plat === "macos" ||
+      plat === "linux" ||
+      plat === "chrome os";
+    if (uaData.mobile === true) {
+      return true;
+    }
+    if (uaData.mobile === false && plat === "android") {
+      const looksTouchTablet =
+        matchMedia?.("(hover: none)").matches &&
+        matchMedia?.("(pointer: coarse)").matches;
+      return looksTouchTablet;
+    }
+    if (isDesktopOS) {
+      return false;
+    }
+  }
+
+  // --- 2) ios (includes ipad) --------------------------------------------
+  if (isIOS) {
+    return true;
+  }
+
+  // --- 3) android legacy ua fallback -------------------------------------
+  if (isAndroid) {
+    const isAndroidPhone = /Mobile/i.test(ua);
+    const isAndroidTablet = !isAndroidPhone;
+    if (isAndroidPhone || isAndroidTablet) {
+      const looksTouchTablet =
+        matchMedia?.("(hover: none)").matches &&
+        matchMedia?.("(pointer: coarse)").matches;
+      return looksTouchTablet;
+    }
+  }
+
+  // --- 4) last resort desktop exclusion ----------------------------------
+  const looksDesktopPlatform =
+    /Win|Linux|CrOS|Mac/.test(platform) ||
+    /Windows NT|X11|CrOS|Macintosh/.test(ua);
+  if (looksDesktopPlatform) {
+    return false;
+  }
+  return false;
+};
+
+export const getFormFactor = (
+  editorWidth: number,
+  editorHeight: number,
+): EditorInterface["formFactor"] => {
+  if (isMobileBreakpoint(editorWidth, editorHeight)) {
+    return "phone";
+  }
+
+  if (isTabletBreakpoint(editorWidth, editorHeight)) {
+    return "tablet";
+  }
+
+  return "desktop";
+};
+
+export const deriveStylesPanelMode = (
+  editorInterface: EditorInterface,
+): StylesPanelMode => {
+  if (editorInterface.formFactor === "phone") {
+    return "mobile";
+  }
+
+  if (editorInterface.formFactor === "tablet") {
+    return "compact";
+  }
+
+  return editorInterface.desktopUIMode;
+};
+
+export const createUserAgentDescriptor = (
+  userAgentString: string,
+): EditorInterface["userAgent"] => {
+  const normalizedUA = userAgentString ?? "";
+  let platform: EditorInterface["userAgent"]["platform"] = "unknown";
+
+  if (isIOS) {
+    platform = "ios";
+  } else if (isAndroid) {
+    platform = "android";
+  } else if (normalizedUA) {
+    platform = "other";
+  }
+
+  return {
+    isMobileDevice: isMobileOrTablet(),
+    platform,
+  } as const;
+};
+
+export const loadDesktopUIModePreference = () => {
+  if (typeof window === "undefined") {
+    return null;
+  }
+
+  try {
+    const stored = window.localStorage.getItem(DESKTOP_UI_MODE_STORAGE_KEY);
+    if (stored === "compact" || stored === "full") {
+      return stored as EditorInterface["desktopUIMode"];
+    }
+  } catch (error) {
+    // ignore storage access issues (e.g., Safari private mode)
+  }
+
+  return null;
+};
+
+const persistDesktopUIMode = (mode: EditorInterface["desktopUIMode"]) => {
+  if (typeof window === "undefined") {
+    return;
+  }
+  try {
+    window.localStorage.setItem(DESKTOP_UI_MODE_STORAGE_KEY, mode);
+  } catch (error) {
+    // ignore storage access issues (e.g., Safari private mode)
+  }
+};
+
+export const setDesktopUIMode = (mode: EditorInterface["desktopUIMode"]) => {
+  if (mode !== "compact" && mode !== "full") {
+    return;
+  }
+
+  persistDesktopUIMode(mode);
+
+  return mode;
+};

packages/common/src/index.ts

@@ -10,3 +10,5 @@ export * from "./random";
 export * from "./url";
 export * from "./utils";
 export * from "./emitter";
+export * from "./visualdebug";
+export * from "./editorInterface";

packages/common/src/keys.ts

@@ -1,4 +1,4 @@
-import { isDarwin } from "./constants";
+import { isDarwin } from "./editorInterface";
 
 import type { ValueOf } from "./utility-types";
 

packages/common/src/utils.ts

@@ -20,7 +20,6 @@ import {
   ENV,
   FONT_FAMILY,
   getFontFamilyFallbacks,
-  isDarwin,
   WINDOWS_EMOJI_FALLBACK_FONT,
 } from "./constants";
 
@@ -91,7 +90,8 @@ export const isWritableElement = (
   (target instanceof HTMLInputElement &&
     (target.type === "text" ||
       target.type === "number" ||
-      target.type === "password"));
+      target.type === "password" ||
+      target.type === "search"));
 
 export const getFontFamilyString = ({
   fontFamily,
@@ -119,6 +119,11 @@ export const getFontString = ({
   return `${fontSize}px ${getFontFamilyString({ fontFamily })}` as FontString;
 };
 
+/** executes callback in the frame that's after the current one */
+export const nextAnimationFrame = async (cb: () => any) => {
+  requestAnimationFrame(() => requestAnimationFrame(cb));
+};
+
 export const debounce = <T extends any[]>(
   fn: (...args: T) => void,
   timeout: number,
@@ -418,19 +423,6 @@ export const allowFullScreen = () =>
 
 export const exitFullScreen = () => document.exitFullscreen();
 
-export const getShortcutKey = (shortcut: string): string => {
-  shortcut = shortcut
-    .replace(/\bAlt\b/i, "Alt")
-    .replace(/\bShift\b/i, "Shift")
-    .replace(/\b(Enter|Return)\b/i, "Enter");
-  if (isDarwin) {
-    return shortcut
-      .replace(/\bCtrlOrCmd\b/gi, "Cmd")
-      .replace(/\bAlt\b/i, "Option");
-  }
-  return shortcut.replace(/\bCtrlOrCmd\b/gi, "Ctrl");
-};
-
 export const viewportCoordsToSceneCoords = (
   { clientX, clientY }: { clientX: number; clientY: number },
   {

packages/element/src/Scene.ts

@@ -164,9 +164,14 @@ export class Scene {
     return this.frames;
   }
 
-  constructor(elements: ElementsMapOrArray | null = null) {
+  constructor(
+    elements: ElementsMapOrArray | null = null,
+    options?: {
+      skipValidation?: true;
+    },
+  ) {
     if (elements) {
-      this.replaceAllElements(elements);
+      this.replaceAllElements(elements, options);
     }
   }
 
@@ -263,12 +268,19 @@ export class Scene {
     return didChange;
   }
 
-  replaceAllElements(nextElements: ElementsMapOrArray) {
+  replaceAllElements(
+    nextElements: ElementsMapOrArray,
+    options?: {
+      skipValidation?: true;
+    },
+  ) {
     // we do trust the insertion order on the map, though maybe we shouldn't and should prefer order defined by fractional indices
     const _nextElements = toArray(nextElements);
     const nextFrameLikes: ExcalidrawFrameLikeElement[] = [];
 
-    validateIndicesThrottled(_nextElements);
+    if (!options?.skipValidation) {
+      validateIndicesThrottled(_nextElements);
+    }
 
     this.elements = syncInvalidIndices(_nextElements);
     this.elementsMap.clear();

packages/element/src/align.ts

@@ -1,6 +1,8 @@
+import type { AppState } from "@excalidraw/excalidraw/types";
+
 import { updateBoundElements } from "./binding";
 import { getCommonBoundingBox } from "./bounds";
-import { getMaximumGroups } from "./groups";
+import { getSelectedElementsByGroup } from "./groups";
 
 import type { Scene } from "./Scene";
 
@@ -16,11 +18,12 @@ export const alignElements = (
   selectedElements: ExcalidrawElement[],
   alignment: Alignment,
   scene: Scene,
+  appState: Readonly<AppState>,
 ): ExcalidrawElement[] => {
-  const elementsMap = scene.getNonDeletedElementsMap();
-  const groups: ExcalidrawElement[][] = getMaximumGroups(
+  const groups: ExcalidrawElement[][] = getSelectedElementsByGroup(
     selectedElements,
-    elementsMap,
+    scene.getNonDeletedElementsMap(),
+    appState,
   );
   const selectionBoundingBox = getCommonBoundingBox(selectedElements);
 

packages/element/src/binding.ts

@@ -999,6 +999,29 @@ export const bindPointToSnapToElementOutline = (
       intersector,
       FIXED_BINDING_DISTANCE,
     ).sort(pointDistanceSq)[0];
+
+    if (!intersection) {
+      const anotherPoint = pointFrom<GlobalPoint>(
+        !isHorizontal ? center[0] : snapPoint[0],
+        isHorizontal ? center[1] : snapPoint[1],
+      );
+      const anotherIntersector = lineSegment(
+        anotherPoint,
+        pointFromVector(
+          vectorScale(
+            vectorNormalize(vectorFromPoint(snapPoint, anotherPoint)),
+            Math.max(bindableElement.width, bindableElement.height) * 2,
+          ),
+          anotherPoint,
+        ),
+      );
+      intersection = intersectElementWithLineSegment(
+        bindableElement,
+        elementsMap,
+        anotherIntersector,
+        FIXED_BINDING_DISTANCE,
+      ).sort(pointDistanceSq)[0];
+    }
   } else {
     intersection = intersectElementWithLineSegment(
       bindableElement,

packages/element/src/bounds.ts

@@ -42,6 +42,7 @@ import {
   isBoundToContainer,
   isFreeDrawElement,
   isLinearElement,
+  isLineElement,
   isTextElement,
 } from "./typeChecks";
 
@@ -321,19 +322,42 @@ export const getElementLineSegments = (
 
   if (shape.type === "polycurve") {
     const curves = shape.data;
-    const points = curves
-      .map((curve) => pointsOnBezierCurves(curve, 10))
-      .flat();
-    let i = 0;
+    const pointsOnCurves = curves.map((curve) =>
+      pointsOnBezierCurves(curve, 10),
+    );
+
     const segments: LineSegment<GlobalPoint>[] = [];
-    while (i < points.length - 1) {
-      segments.push(
-        lineSegment(
-          pointFrom(points[i][0], points[i][1]),
-          pointFrom(points[i + 1][0], points[i + 1][1]),
-        ),
-      );
-      i++;
+
+    if (
+      (isLineElement(element) && !element.polygon) ||
+      isArrowElement(element)
+    ) {
+      for (const points of pointsOnCurves) {
+        let i = 0;
+
+        while (i < points.length - 1) {
+          segments.push(
+            lineSegment(
+              pointFrom(points[i][0], points[i][1]),
+              pointFrom(points[i + 1][0], points[i + 1][1]),
+            ),
+          );
+          i++;
+        }
+      }
+    } else {
+      const points = pointsOnCurves.flat();
+      let i = 0;
+
+      while (i < points.length - 1) {
+        segments.push(
+          lineSegment(
+            pointFrom(points[i][0], points[i][1]),
+            pointFrom(points[i + 1][0], points[i + 1][1]),
+          ),
+        );
+        i++;
+      }
     }
 
     return segments;
@@ -1126,7 +1150,9 @@ export interface BoundingBox {
 }
 
 export const getCommonBoundingBox = (
-  elements: ExcalidrawElement[] | readonly NonDeleted<ExcalidrawElement>[],
+  elements:
+    | readonly ExcalidrawElement[]
+    | readonly NonDeleted<ExcalidrawElement>[],
 ): BoundingBox => {
   const [minX, minY, maxX, maxY] = getCommonBounds(elements);
   return {

packages/element/src/comparisons.ts

@@ -10,7 +10,13 @@ export const hasBackground = (type: ElementOrToolType) =>
   type === "freedraw";
 
 export const hasStrokeColor = (type: ElementOrToolType) =>
-  type !== "image" && type !== "frame" && type !== "magicframe";
+  type === "rectangle" ||
+  type === "ellipse" ||
+  type === "diamond" ||
+  type === "freedraw" ||
+  type === "arrow" ||
+  type === "line" ||
+  type === "text";
 
 export const hasStrokeWidth = (type: ElementOrToolType) =>
   type === "rectangle" ||

packages/element/src/delta.ts

@@ -55,10 +55,10 @@ import { getNonDeletedGroupIds } from "./groups";
 
 import { orderByFractionalIndex, syncMovedIndices } from "./fractionalIndex";
 
-import { Scene } from "./Scene";
-
 import { StoreSnapshot } from "./store";
 
+import { Scene } from "./Scene";
+
 import type { BindableProp, BindingProp } from "./binding";
 
 import type { ElementUpdate } from "./mutateElement";
@@ -150,13 +150,27 @@ export class Delta<T> {
     );
   }
 
+  /**
+   * Merges two deltas into a new one.
+   */
+  public static merge<T>(
+    delta1: Delta<T>,
+    delta2: Delta<T>,
+    delta3: Delta<T> = Delta.empty(),
+  ) {
+    return Delta.create(
+      { ...delta1.deleted, ...delta2.deleted, ...delta3.deleted },
+      { ...delta1.inserted, ...delta2.inserted, ...delta3.inserted },
+    );
+  }
+
   /**
    * Merges deleted and inserted object partials.
    */
   public static mergeObjects<T extends { [key: string]: unknown }>(
     prev: T,
     added: T,
-    removed: T,
+    removed: T = {} as T,
   ) {
     const cloned = { ...prev };
 
@@ -496,6 +510,11 @@ export interface DeltaContainer<T> {
    */
   applyTo(previous: T, ...options: unknown[]): [T, boolean];
 
+  /**
+   * Squashes the current delta with the given one.
+   */
+  squash(delta: DeltaContainer<T>): this;
+
   /**
    * Checks whether all `Delta`s are empty.
    */
@@ -503,7 +522,11 @@ export interface DeltaContainer<T> {
 }
 
 export class AppStateDelta implements DeltaContainer<AppState> {
-  private constructor(public readonly delta: Delta<ObservedAppState>) {}
+  private constructor(public delta: Delta<ObservedAppState>) {}
+
+  public static create(delta: Delta<ObservedAppState>): AppStateDelta {
+    return new AppStateDelta(delta);
+  }
 
   public static calculate<T extends ObservedAppState>(
     prevAppState: T,
@@ -534,53 +557,124 @@ export class AppStateDelta implements DeltaContainer<AppState> {
     return new AppStateDelta(inversedDelta);
   }
 
+  public squash(delta: AppStateDelta): this {
+    if (delta.isEmpty()) {
+      return this;
+    }
+
+    const mergedDeletedSelectedElementIds = Delta.mergeObjects(
+      this.delta.deleted.selectedElementIds ?? {},
+      delta.delta.deleted.selectedElementIds ?? {},
+    );
+
+    const mergedInsertedSelectedElementIds = Delta.mergeObjects(
+      this.delta.inserted.selectedElementIds ?? {},
+      delta.delta.inserted.selectedElementIds ?? {},
+    );
+
+    const mergedDeletedSelectedGroupIds = Delta.mergeObjects(
+      this.delta.deleted.selectedGroupIds ?? {},
+      delta.delta.deleted.selectedGroupIds ?? {},
+    );
+
+    const mergedInsertedSelectedGroupIds = Delta.mergeObjects(
+      this.delta.inserted.selectedGroupIds ?? {},
+      delta.delta.inserted.selectedGroupIds ?? {},
+    );
+
+    const mergedDeletedLockedMultiSelections = Delta.mergeObjects(
+      this.delta.deleted.lockedMultiSelections ?? {},
+      delta.delta.deleted.lockedMultiSelections ?? {},
+    );
+
+    const mergedInsertedLockedMultiSelections = Delta.mergeObjects(
+      this.delta.inserted.lockedMultiSelections ?? {},
+      delta.delta.inserted.lockedMultiSelections ?? {},
+    );
+
+    const mergedInserted: Partial<ObservedAppState> = {};
+    const mergedDeleted: Partial<ObservedAppState> = {};
+
+    if (
+      Object.keys(mergedDeletedSelectedElementIds).length ||
+      Object.keys(mergedInsertedSelectedElementIds).length
+    ) {
+      mergedDeleted.selectedElementIds = mergedDeletedSelectedElementIds;
+      mergedInserted.selectedElementIds = mergedInsertedSelectedElementIds;
+    }
+
+    if (
+      Object.keys(mergedDeletedSelectedGroupIds).length ||
+      Object.keys(mergedInsertedSelectedGroupIds).length
+    ) {
+      mergedDeleted.selectedGroupIds = mergedDeletedSelectedGroupIds;
+      mergedInserted.selectedGroupIds = mergedInsertedSelectedGroupIds;
+    }
+
+    if (
+      Object.keys(mergedDeletedLockedMultiSelections).length ||
+      Object.keys(mergedInsertedLockedMultiSelections).length
+    ) {
+      mergedDeleted.lockedMultiSelections = mergedDeletedLockedMultiSelections;
+      mergedInserted.lockedMultiSelections =
+        mergedInsertedLockedMultiSelections;
+    }
+
+    this.delta = Delta.merge(
+      this.delta,
+      delta.delta,
+      Delta.create(mergedDeleted, mergedInserted),
+    );
+
+    return this;
+  }
+
   public applyTo(
     appState: AppState,
     nextElements: SceneElementsMap,
   ): [AppState, boolean] {
     try {
       const {
-        selectedElementIds: removedSelectedElementIds = {},
-        selectedGroupIds: removedSelectedGroupIds = {},
+        selectedElementIds: deletedSelectedElementIds = {},
+        selectedGroupIds: deletedSelectedGroupIds = {},
+        lockedMultiSelections: deletedLockedMultiSelections = {},
       } = this.delta.deleted;
 
       const {
-        selectedElementIds: addedSelectedElementIds = {},
-        selectedGroupIds: addedSelectedGroupIds = {},
-        selectedLinearElementId,
-        editingLinearElementId,
+        selectedElementIds: insertedSelectedElementIds = {},
+        selectedGroupIds: insertedSelectedGroupIds = {},
+        lockedMultiSelections: insertedLockedMultiSelections = {},
+        selectedLinearElement: insertedSelectedLinearElement,
         ...directlyApplicablePartial
       } = this.delta.inserted;
 
       const mergedSelectedElementIds = Delta.mergeObjects(
         appState.selectedElementIds,
-        addedSelectedElementIds,
-        removedSelectedElementIds,
+        insertedSelectedElementIds,
+        deletedSelectedElementIds,
       );
 
       const mergedSelectedGroupIds = Delta.mergeObjects(
         appState.selectedGroupIds,
-        addedSelectedGroupIds,
-        removedSelectedGroupIds,
+        insertedSelectedGroupIds,
+        deletedSelectedGroupIds,
+      );
+
+      const mergedLockedMultiSelections = Delta.mergeObjects(
+        appState.lockedMultiSelections,
+        insertedLockedMultiSelections,
+        deletedLockedMultiSelections,
       );
 
       const selectedLinearElement =
-        selectedLinearElementId && nextElements.has(selectedLinearElementId)
+        insertedSelectedLinearElement &&
+        nextElements.has(insertedSelectedLinearElement.elementId)
           ? new LinearElementEditor(
               nextElements.get(
-                selectedLinearElementId,
-              ) as NonDeleted<ExcalidrawLinearElement>,
-              nextElements,
-            )
-          : null;
-
-      const editingLinearElement =
-        editingLinearElementId && nextElements.has(editingLinearElementId)
-          ? new LinearElementEditor(
-              nextElements.get(
-                editingLinearElementId,
+                insertedSelectedLinearElement.elementId,
               ) as NonDeleted<ExcalidrawLinearElement>,
               nextElements,
+              insertedSelectedLinearElement.isEditing,
             )
           : null;
 
@@ -589,14 +683,11 @@ export class AppStateDelta implements DeltaContainer<AppState> {
         ...directlyApplicablePartial,
         selectedElementIds: mergedSelectedElementIds,
         selectedGroupIds: mergedSelectedGroupIds,
+        lockedMultiSelections: mergedLockedMultiSelections,
         selectedLinearElement:
-          typeof selectedLinearElementId !== "undefined"
-            ? selectedLinearElement // element was either inserted or deleted
-            : appState.selectedLinearElement, // otherwise assign what we had before
-        editingLinearElement:
-          typeof editingLinearElementId !== "undefined"
-            ? editingLinearElement // element was either inserted or deleted
-            : appState.editingLinearElement, // otherwise assign what we had before
+          typeof insertedSelectedLinearElement !== "undefined"
+            ? selectedLinearElement
+            : appState.selectedLinearElement,
       };
 
       const constainsVisibleChanges = this.filterInvisibleChanges(
@@ -725,52 +816,53 @@ export class AppStateDelta implements DeltaContainer<AppState> {
             }
 
             break;
-          case "selectedLinearElementId":
-          case "editingLinearElementId":
-            const appStateKey = AppStateDelta.convertToAppStateKey(key);
-            const linearElement = nextAppState[appStateKey];
+          case "selectedLinearElement":
+            const nextLinearElement = nextAppState[key];
 
-            if (!linearElement) {
+            if (!nextLinearElement) {
               // previously there was a linear element (assuming visible), now there is none
               visibleDifferenceFlag.value = true;
             } else {
-              const element = nextElements.get(linearElement.elementId);
+              const element = nextElements.get(nextLinearElement.elementId);
 
               if (element && !element.isDeleted) {
                 // previously there wasn't a linear element, now there is one which is visible
                 visibleDifferenceFlag.value = true;
               } else {
                 // there was assigned a linear element now, but it's deleted
-                nextAppState[appStateKey] = null;
+                nextAppState[key] = null;
               }
             }
 
             break;
-          case "lockedMultiSelections": {
+          case "lockedMultiSelections":
             const prevLockedUnits = prevAppState[key] || {};
             const nextLockedUnits = nextAppState[key] || {};
 
+            // TODO: this seems wrong, we are already doing this comparison generically above,
+            // hence instead we should check whether elements are actually visible,
+            // so that once these changes are applied they actually result in a visible change to the user
             if (!isShallowEqual(prevLockedUnits, nextLockedUnits)) {
               visibleDifferenceFlag.value = true;
             }
             break;
-          }
-          case "activeLockedId": {
+          case "activeLockedId":
             const prevHitLockedId = prevAppState[key] || null;
             const nextHitLockedId = nextAppState[key] || null;
 
+            // TODO: this seems wrong, we are already doing this comparison generically above,
+            // hence instead we should check whether elements are actually visible,
+            // so that once these changes are applied they actually result in a visible change to the user
             if (prevHitLockedId !== nextHitLockedId) {
               visibleDifferenceFlag.value = true;
             }
             break;
-          }
-          default: {
+          default:
             assertNever(
               key,
               `Unknown ObservedElementsAppState's key "${key}"`,
               true,
             );
-          }
         }
       }
     }
@@ -778,20 +870,6 @@ export class AppStateDelta implements DeltaContainer<AppState> {
     return visibleDifferenceFlag.value;
   }
 
-  private static convertToAppStateKey(
-    key: keyof Pick<
-      ObservedElementsAppState,
-      "selectedLinearElementId" | "editingLinearElementId"
-    >,
-  ): keyof Pick<AppState, "selectedLinearElement" | "editingLinearElement"> {
-    switch (key) {
-      case "selectedLinearElementId":
-        return "selectedLinearElement";
-      case "editingLinearElementId":
-        return "editingLinearElement";
-    }
-  }
-
   private static filterSelectedElements(
     selectedElementIds: AppState["selectedElementIds"],
     elements: SceneElementsMap,
@@ -856,8 +934,7 @@ export class AppStateDelta implements DeltaContainer<AppState> {
       editingGroupId,
       selectedGroupIds,
       selectedElementIds,
-      editingLinearElementId,
-      selectedLinearElementId,
+      selectedLinearElement,
       croppingElementId,
       lockedMultiSelections,
       activeLockedId,
@@ -911,12 +988,6 @@ export class AppStateDelta implements DeltaContainer<AppState> {
         "lockedMultiSelections",
         (prevValue) => (prevValue ?? {}) as ValueOf<T["lockedMultiSelections"]>,
       );
-      Delta.diffObjects(
-        deleted,
-        inserted,
-        "activeLockedId",
-        (prevValue) => (prevValue ?? null) as ValueOf<T["activeLockedId"]>,
-      );
     } catch (e) {
       // if postprocessing fails it does not make sense to bubble up, but let's make sure we know about it
       console.error(`Couldn't postprocess appstate change deltas.`);
@@ -945,12 +1016,13 @@ type ElementPartial<TElement extends ExcalidrawElement = ExcalidrawElement> =
   Omit<Partial<Ordered<TElement>>, "id" | "updated" | "seed">;
 
 export type ApplyToOptions = {
-  excludedProperties: Set<keyof ElementPartial>;
+  excludedProperties?: Set<keyof ElementPartial>;
 };
 
 type ApplyToFlags = {
   containsVisibleDifference: boolean;
   containsZindexDifference: boolean;
+  applyDirection: "forward" | "backward" | undefined;
 };
 
 /**
@@ -1039,18 +1111,27 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
     inserted,
   }: Delta<ElementPartial>) =>
     !!(
-      deleted.version &&
-      inserted.version &&
       // versions are required integers
-      Number.isInteger(deleted.version) &&
-      Number.isInteger(inserted.version) &&
-      // versions should be positive, zero included
-      deleted.version >= 0 &&
-      inserted.version >= 0 &&
-      // versions should never be the same
-      deleted.version !== inserted.version
+      (
+        Number.isInteger(deleted.version) &&
+        Number.isInteger(inserted.version) &&
+        // versions should be positive, zero included
+        deleted.version! >= 0 &&
+        inserted.version! >= 0 &&
+        // versions should never be the same
+        deleted.version !== inserted.version
+      )
     );
 
+  private static satisfiesUniqueInvariants = (
+    elementsDelta: ElementsDelta,
+    id: string,
+  ) => {
+    const { added, removed, updated } = elementsDelta;
+    // it's required that there is only one unique delta type per element
+    return [added[id], removed[id], updated[id]].filter(Boolean).length === 1;
+  };
+
   private static validate(
     elementsDelta: ElementsDelta,
     type: "added" | "removed" | "updated",
@@ -1059,6 +1140,7 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
     for (const [id, delta] of Object.entries(elementsDelta[type])) {
       if (
         !this.satisfiesCommmonInvariants(delta) ||
+        !this.satisfiesUniqueInvariants(elementsDelta, id) ||
         !satifiesSpecialInvariants(delta)
       ) {
         console.error(
@@ -1095,7 +1177,7 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
       const nextElement = nextElements.get(prevElement.id);
 
       if (!nextElement) {
-        const deleted = { ...prevElement, isDeleted: false } as ElementPartial;
+        const deleted = { ...prevElement } as ElementPartial;
 
         const inserted = {
           isDeleted: true,
@@ -1109,7 +1191,11 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
           ElementsDelta.stripIrrelevantProps,
         );
 
-        removed[prevElement.id] = delta;
+        if (!prevElement.isDeleted) {
+          removed[prevElement.id] = delta;
+        } else {
+          updated[prevElement.id] = delta;
+        }
       }
     }
 
@@ -1125,7 +1211,6 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
 
         const inserted = {
           ...nextElement,
-          isDeleted: false,
         } as ElementPartial;
 
         const delta = Delta.create(
@@ -1134,7 +1219,12 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
           ElementsDelta.stripIrrelevantProps,
         );
 
-        added[nextElement.id] = delta;
+        // ignore updates which would "delete" already deleted element
+        if (!nextElement.isDeleted) {
+          added[nextElement.id] = delta;
+        } else {
+          updated[nextElement.id] = delta;
+        }
 
         continue;
       }
@@ -1163,10 +1253,7 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
           continue;
         }
 
-        // making sure there are at least some changes
-        if (!Delta.isEmpty(delta)) {
-          updated[nextElement.id] = delta;
-        }
+        updated[nextElement.id] = delta;
       }
     }
 
@@ -1181,8 +1268,8 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
     const inverseInternal = (deltas: Record<string, Delta<ElementPartial>>) => {
       const inversedDeltas: Record<string, Delta<ElementPartial>> = {};
 
-      for (const [id, delta] of Object.entries(deltas)) {
-        inversedDeltas[id] = Delta.create(delta.inserted, delta.deleted);
+      for (const [id, { inserted, deleted }] of Object.entries(deltas)) {
+        inversedDeltas[id] = Delta.create({ ...inserted }, { ...deleted });
       }
 
       return inversedDeltas;
@@ -1301,9 +1388,7 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
   public applyTo(
     elements: SceneElementsMap,
     snapshot: StoreSnapshot["elements"] = StoreSnapshot.empty().elements,
-    options: ApplyToOptions = {
-      excludedProperties: new Set(),
-    },
+    options?: ApplyToOptions,
   ): [SceneElementsMap, boolean] {
     let nextElements = new Map(elements) as SceneElementsMap;
     let changedElements: Map<string, OrderedExcalidrawElement>;
@@ -1311,22 +1396,28 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
     const flags: ApplyToFlags = {
       containsVisibleDifference: false,
       containsZindexDifference: false,
+      applyDirection: undefined,
     };
 
     // mimic a transaction by applying deltas into `nextElements` (always new instance, no mutation)
     try {
       const applyDeltas = ElementsDelta.createApplier(
+        elements,
         nextElements,
         snapshot,
-        options,
         flags,
+        options,
       );
 
       const addedElements = applyDeltas(this.added);
       const removedElements = applyDeltas(this.removed);
       const updatedElements = applyDeltas(this.updated);
 
-      const affectedElements = this.resolveConflicts(elements, nextElements);
+      const affectedElements = this.resolveConflicts(
+        elements,
+        nextElements,
+        flags.applyDirection,
+      );
 
       // TODO: #7348 validate elements semantically and syntactically the changed elements, in case they would result data integrity issues
       changedElements = new Map([
@@ -1350,22 +1441,15 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
     }
 
     try {
-      // the following reorder performs also mutations, but only on new instances of changed elements
-      // (unless something goes really bad and it fallbacks to fixing all invalid indices)
+      // the following reorder performs mutations, but only on new instances of changed elements,
+      // unless something goes really bad and it fallbacks to fixing all invalid indices
       nextElements = ElementsDelta.reorderElements(
         nextElements,
         changedElements,
         flags,
       );
 
-      // we don't have an up-to-date scene, as we can be just in the middle of applying history entry
-      // we also don't have a scene on the server
-      // so we are creating a temp scene just to query and mutate elements
-      const tempScene = new Scene(nextElements);
-
-      ElementsDelta.redrawTextBoundingBoxes(tempScene, changedElements);
-      // Need ordered nextElements to avoid z-index binding issues
-      ElementsDelta.redrawBoundArrows(tempScene, changedElements);
+      ElementsDelta.redrawElements(nextElements, changedElements);
     } catch (e) {
       console.error(
         `Couldn't mutate elements after applying elements change`,
@@ -1380,12 +1464,113 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
     }
   }
 
+  public squash(delta: ElementsDelta): this {
+    if (delta.isEmpty()) {
+      return this;
+    }
+
+    const { added, removed, updated } = delta;
+
+    const mergeBoundElements = (
+      prevDelta: Delta<ElementPartial>,
+      nextDelta: Delta<ElementPartial>,
+    ) => {
+      const mergedDeletedBoundElements =
+        Delta.mergeArrays(
+          prevDelta.deleted.boundElements ?? [],
+          nextDelta.deleted.boundElements ?? [],
+          undefined,
+          (x) => x.id,
+        ) ?? [];
+
+      const mergedInsertedBoundElements =
+        Delta.mergeArrays(
+          prevDelta.inserted.boundElements ?? [],
+          nextDelta.inserted.boundElements ?? [],
+          undefined,
+          (x) => x.id,
+        ) ?? [];
+
+      if (
+        !mergedDeletedBoundElements.length &&
+        !mergedInsertedBoundElements.length
+      ) {
+        return;
+      }
+
+      return Delta.create(
+        {
+          boundElements: mergedDeletedBoundElements,
+        },
+        {
+          boundElements: mergedInsertedBoundElements,
+        },
+      );
+    };
+
+    for (const [id, nextDelta] of Object.entries(added)) {
+      const prevDelta = this.added[id] ?? this.removed[id] ?? this.updated[id];
+
+      if (!prevDelta) {
+        this.added[id] = nextDelta;
+      } else {
+        const mergedDelta = mergeBoundElements(prevDelta, nextDelta);
+        delete this.removed[id];
+        delete this.updated[id];
+
+        this.added[id] = Delta.merge(prevDelta, nextDelta, mergedDelta);
+      }
+    }
+
+    for (const [id, nextDelta] of Object.entries(removed)) {
+      const prevDelta = this.added[id] ?? this.removed[id] ?? this.updated[id];
+
+      if (!prevDelta) {
+        this.removed[id] = nextDelta;
+      } else {
+        const mergedDelta = mergeBoundElements(prevDelta, nextDelta);
+        delete this.added[id];
+        delete this.updated[id];
+
+        this.removed[id] = Delta.merge(prevDelta, nextDelta, mergedDelta);
+      }
+    }
+
+    for (const [id, nextDelta] of Object.entries(updated)) {
+      const prevDelta = this.added[id] ?? this.removed[id] ?? this.updated[id];
+
+      if (!prevDelta) {
+        this.updated[id] = nextDelta;
+      } else {
+        const mergedDelta = mergeBoundElements(prevDelta, nextDelta);
+        const updatedDelta = Delta.merge(prevDelta, nextDelta, mergedDelta);
+
+        if (prevDelta === this.added[id]) {
+          this.added[id] = updatedDelta;
+        } else if (prevDelta === this.removed[id]) {
+          this.removed[id] = updatedDelta;
+        } else {
+          this.updated[id] = updatedDelta;
+        }
+      }
+    }
+
+    if (isTestEnv() || isDevEnv()) {
+      ElementsDelta.validate(this, "added", ElementsDelta.satisfiesAddition);
+      ElementsDelta.validate(this, "removed", ElementsDelta.satisfiesRemoval);
+      ElementsDelta.validate(this, "updated", ElementsDelta.satisfiesUpdate);
+    }
+
+    return this;
+  }
+
   private static createApplier =
     (
+      prevElements: SceneElementsMap,
       nextElements: SceneElementsMap,
       snapshot: StoreSnapshot["elements"],
-      options: ApplyToOptions,
       flags: ApplyToFlags,
+      options?: ApplyToOptions,
     ) =>
     (deltas: Record<string, Delta<ElementPartial>>) => {
       const getElement = ElementsDelta.createGetter(
@@ -1398,15 +1583,26 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
         const element = getElement(id, delta.inserted);
 
         if (element) {
-          const newElement = ElementsDelta.applyDelta(
+          const nextElement = ElementsDelta.applyDelta(
             element,
             delta,
-            options,
             flags,
+            options,
           );
 
-          nextElements.set(newElement.id, newElement);
-          acc.set(newElement.id, newElement);
+          nextElements.set(nextElement.id, nextElement);
+          acc.set(nextElement.id, nextElement);
+
+          if (!flags.applyDirection) {
+            const prevElement = prevElements.get(id);
+
+            if (prevElement) {
+              flags.applyDirection =
+                prevElement.version > nextElement.version
+                  ? "backward"
+                  : "forward";
+            }
+          }
         }
 
         return acc;
@@ -1451,8 +1647,8 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
   private static applyDelta(
     element: OrderedExcalidrawElement,
     delta: Delta<ElementPartial>,
-    options: ApplyToOptions,
     flags: ApplyToFlags,
+    options?: ApplyToOptions,
   ) {
     const directlyApplicablePartial: Mutable<ElementPartial> = {};
 
@@ -1466,7 +1662,7 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
         continue;
       }
 
-      if (options.excludedProperties.has(key)) {
+      if (options?.excludedProperties?.has(key)) {
         continue;
       }
 
@@ -1506,7 +1702,7 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
         delta.deleted.index !== delta.inserted.index;
     }
 
-    return newElementWith(element, directlyApplicablePartial);
+    return newElementWith(element, directlyApplicablePartial, true);
   }
 
   /**
@@ -1546,6 +1742,7 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
   private resolveConflicts(
     prevElements: SceneElementsMap,
     nextElements: SceneElementsMap,
+    applyDirection: "forward" | "backward" = "forward",
   ) {
     const nextAffectedElements = new Map<string, OrderedExcalidrawElement>();
     const updater = (
@@ -1557,21 +1754,36 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
         return;
       }
 
+      const prevElement = prevElements.get(element.id);
+      const nextVersion =
+        applyDirection === "forward"
+          ? nextElement.version + 1
+          : nextElement.version - 1;
+
+      const elementUpdates = updates as ElementUpdate<OrderedExcalidrawElement>;
+
       let affectedElement: OrderedExcalidrawElement;
 
-      if (prevElements.get(element.id) === nextElement) {
+      if (prevElement === nextElement) {
         // create the new element instance in case we didn't modify the element yet
         // so that we won't end up in an incosistent state in case we would fail in the middle of mutations
         affectedElement = newElementWith(
           nextElement,
-          updates as ElementUpdate<OrderedExcalidrawElement>,
+          {
+            ...elementUpdates,
+            version: nextVersion,
+          },
+          true,
         );
       } else {
-        affectedElement = mutateElement(
-          nextElement,
-          nextElements,
-          updates as ElementUpdate<OrderedExcalidrawElement>,
-        );
+        affectedElement = mutateElement(nextElement, nextElements, {
+          ...elementUpdates,
+          // don't modify the version further, if it's already different
+          version:
+            prevElement?.version !== nextElement.version
+              ? nextElement.version
+              : nextVersion,
+        });
       }
 
       nextAffectedElements.set(affectedElement.id, affectedElement);
@@ -1609,25 +1821,12 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
       Array.from(prevElements).filter(([id]) => nextAffectedElements.has(id)),
     );
 
-    // calculate complete deltas for affected elements, and assign them back to all the deltas
-    // technically we could do better here if perf. would become an issue
-    const { added, removed, updated } = ElementsDelta.calculate(
-      prevAffectedElements,
-      nextAffectedElements,
+    // calculate complete deltas for affected elements, and squash them back to the current deltas
+    this.squash(
+      // technically we could do better here if perf. would become an issue
+      ElementsDelta.calculate(prevAffectedElements, nextAffectedElements),
     );
 
-    for (const [id, delta] of Object.entries(added)) {
-      this.added[id] = delta;
-    }
-
-    for (const [id, delta] of Object.entries(removed)) {
-      this.removed[id] = delta;
-    }
-
-    for (const [id, delta] of Object.entries(updated)) {
-      this.updated[id] = delta;
-    }
-
     return nextAffectedElements;
   }
 
@@ -1689,6 +1888,31 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
     BindableElement.rebindAffected(nextElements, nextElement(), updater);
   }
 
+  public static redrawElements(
+    nextElements: SceneElementsMap,
+    changedElements: Map<string, OrderedExcalidrawElement>,
+  ) {
+    try {
+      // we don't have an up-to-date scene, as we can be just in the middle of applying history entry
+      // we also don't have a scene on the server
+      // so we are creating a temp scene just to query and mutate elements
+      const tempScene = new Scene(nextElements, { skipValidation: true });
+
+      ElementsDelta.redrawTextBoundingBoxes(tempScene, changedElements);
+
+      // needs ordered nextElements to avoid z-index binding issues
+      ElementsDelta.redrawBoundArrows(tempScene, changedElements);
+    } catch (e) {
+      console.error(`Couldn't redraw elements`, e);
+
+      if (isTestEnv() || isDevEnv()) {
+        throw e;
+      }
+    } finally {
+      return nextElements;
+    }
+  }
+
   private static redrawTextBoundingBoxes(
     scene: Scene,
     changed: Map<string, OrderedExcalidrawElement>,
@@ -1743,6 +1967,7 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
   ) {
     for (const element of changed.values()) {
       if (!element.isDeleted && isBindableElement(element)) {
+        // TODO: with precise bindings this is quite expensive, so consider optimisation so it's only triggered when the arrow does not intersect (imprecise) element bounds
         updateBoundElements(element, scene, {
           changedElements: changed,
         });

packages/element/src/distribute.ts

@@ -1,7 +1,9 @@
+import type { AppState } from "@excalidraw/excalidraw/types";
+
 import { getCommonBoundingBox } from "./bounds";
 import { newElementWith } from "./mutateElement";
 
-import { getMaximumGroups } from "./groups";
+import { getSelectedElementsByGroup } from "./groups";
 
 import type { ElementsMap, ExcalidrawElement } from "./types";
 
@@ -14,6 +16,7 @@ export const distributeElements = (
   selectedElements: ExcalidrawElement[],
   elementsMap: ElementsMap,
   distribution: Distribution,
+  appState: Readonly<AppState>,
 ): ExcalidrawElement[] => {
   const [start, mid, end, extent] =
     distribution.axis === "x"
@@ -21,7 +24,11 @@ export const distributeElements = (
       : (["minY", "midY", "maxY", "height"] as const);
 
   const bounds = getCommonBoundingBox(selectedElements);
-  const groups = getMaximumGroups(selectedElements, elementsMap)
+  const groups = getSelectedElementsByGroup(
+    selectedElements,
+    elementsMap,
+    appState,
+  )
     .map((group) => [group, getCommonBoundingBox(group)] as const)
     .sort((a, b) => a[1][mid] - b[1][mid]);
 

packages/element/src/elbowArrow.ts

@@ -359,6 +359,12 @@ const handleSegmentRelease = (
     null,
   );
 
+  if (!restoredPoints || restoredPoints.length < 2) {
+    throw new Error(
+      "Property 'points' is required in the update returned by normalizeArrowElementUpdate()",
+    );
+  }
+
   const nextPoints: GlobalPoint[] = [];
 
   // First part of the arrow are the old points
@@ -706,7 +712,7 @@ const handleEndpointDrag = (
   endGlobalPoint: GlobalPoint,
   hoveredStartElement: ExcalidrawBindableElement | null,
   hoveredEndElement: ExcalidrawBindableElement | null,
-) => {
+): ElementUpdate<ExcalidrawElbowArrowElement> => {
   let startIsSpecial = arrow.startIsSpecial ?? null;
   let endIsSpecial = arrow.endIsSpecial ?? null;
   const globalUpdatedPoints = updatedPoints.map((p, i) =>
@@ -741,8 +747,15 @@ const handleEndpointDrag = (
 
   // Calculate the moving second point connection and add the start point
   {
-    const secondPoint = globalUpdatedPoints[startIsSpecial ? 2 : 1];
-    const thirdPoint = globalUpdatedPoints[startIsSpecial ? 3 : 2];
+    const secondPoint = globalUpdatedPoints.at(startIsSpecial ? 2 : 1);
+    const thirdPoint = globalUpdatedPoints.at(startIsSpecial ? 3 : 2);
+
+    if (!secondPoint || !thirdPoint) {
+      throw new Error(
+        `Second and third points must exist when handling endpoint drag (${startIsSpecial})`,
+      );
+    }
+
     const startIsHorizontal = headingIsHorizontal(startHeading);
     const secondIsHorizontal = headingIsHorizontal(
       vectorToHeading(vectorFromPoint(secondPoint, thirdPoint)),
@@ -801,10 +814,19 @@ const handleEndpointDrag = (
 
   // Calculate the moving second to last point connection
   {
-    const secondToLastPoint =
-      globalUpdatedPoints[globalUpdatedPoints.length - (endIsSpecial ? 3 : 2)];
-    const thirdToLastPoint =
-      globalUpdatedPoints[globalUpdatedPoints.length - (endIsSpecial ? 4 : 3)];
+    const secondToLastPoint = globalUpdatedPoints.at(
+      globalUpdatedPoints.length - (endIsSpecial ? 3 : 2),
+    );
+    const thirdToLastPoint = globalUpdatedPoints.at(
+      globalUpdatedPoints.length - (endIsSpecial ? 4 : 3),
+    );
+
+    if (!secondToLastPoint || !thirdToLastPoint) {
+      throw new Error(
+        `Second and third to last points must exist when handling endpoint drag (${endIsSpecial})`,
+      );
+    }
+
     const endIsHorizontal = headingIsHorizontal(endHeading);
     const secondIsHorizontal = headingForPointIsHorizontal(
       thirdToLastPoint,
@@ -2071,16 +2093,7 @@ const normalizeArrowElementUpdate = (
   nextFixedSegments: readonly FixedSegment[] | null,
   startIsSpecial?: ExcalidrawElbowArrowElement["startIsSpecial"],
   endIsSpecial?: ExcalidrawElbowArrowElement["startIsSpecial"],
-): {
-  points: LocalPoint[];
-  x: number;
-  y: number;
-  width: number;
-  height: number;
-  fixedSegments: readonly FixedSegment[] | null;
-  startIsSpecial?: ExcalidrawElbowArrowElement["startIsSpecial"];
-  endIsSpecial?: ExcalidrawElbowArrowElement["startIsSpecial"];
-} => {
+): ElementUpdate<ExcalidrawElbowArrowElement> => {
   const offsetX = global[0][0];
   const offsetY = global[0][1];
   let points = global.map((p) =>

packages/element/src/embeddable.ts

@@ -23,7 +23,7 @@ type IframeDataWithSandbox = MarkRequired<IframeData, "sandbox">;
 const embeddedLinkCache = new Map<string, IframeDataWithSandbox>();
 
 const RE_YOUTUBE =
-  /^(?:http(?:s)?:\/\/)?(?:www\.)?youtu(?:be\.com|\.be)\/(embed\/|watch\?v=|shorts\/|playlist\?list=|embed\/videoseries\?list=)?([a-zA-Z0-9_-]+)(?:\?t=|&t=|\?start=|&start=)?([a-zA-Z0-9_-]+)?[^\s]*$/;
+  /^(?:http(?:s)?:\/\/)?(?:www\.)?youtu(?:be\.com|\.be)\/(embed\/|watch\?v=|shorts\/|playlist\?list=|embed\/videoseries\?list=)?([a-zA-Z0-9_-]+)/;
 
 const RE_VIMEO =
   /^(?:http(?:s)?:\/\/)?(?:(?:w){3}\.)?(?:player\.)?vimeo\.com\/(?:video\/)?([^?\s]+)(?:\?.*)?$/;
@@ -56,6 +56,35 @@ const RE_REDDIT =
 const RE_REDDIT_EMBED =
   /^<blockquote[\s\S]*?\shref=["'](https?:\/\/(?:www\.)?reddit\.com\/[^"']*)/i;
 
+const parseYouTubeTimestamp = (url: string): number => {
+  let timeParam: string | null | undefined;
+
+  try {
+    const urlObj = new URL(url.startsWith("http") ? url : `https://${url}`);
+    timeParam =
+      urlObj.searchParams.get("t") || urlObj.searchParams.get("start");
+  } catch (error) {
+    const timeMatch = url.match(/[?&#](?:t|start)=([^&#\s]+)/);
+    timeParam = timeMatch?.[1];
+  }
+
+  if (!timeParam) {
+    return 0;
+  }
+
+  if (/^\d+$/.test(timeParam)) {
+    return parseInt(timeParam, 10);
+  }
+
+  const timeMatch = timeParam.match(/^(?:(\d+)h)?(?:(\d+)m)?(?:(\d+)s)?$/);
+  if (!timeMatch) {
+    return 0;
+  }
+
+  const [, hours = "0", minutes = "0", seconds = "0"] = timeMatch;
+  return parseInt(hours) * 3600 + parseInt(minutes) * 60 + parseInt(seconds);
+};
+
 const ALLOWED_DOMAINS = new Set([
   "youtube.com",
   "youtu.be",
@@ -113,7 +142,8 @@ export const getEmbedLink = (
   let aspectRatio = { w: 560, h: 840 };
   const ytLink = link.match(RE_YOUTUBE);
   if (ytLink?.[2]) {
-    const time = ytLink[3] ? `&start=${ytLink[3]}` : ``;
+    const startTime = parseYouTubeTimestamp(originalLink);
+    const time = startTime > 0 ? `&start=${startTime}` : ``;
     const isPortrait = link.includes("shorts");
     type = "video";
     switch (ytLink[1]) {

packages/element/src/groups.ts

@@ -7,6 +7,8 @@ import type { Mutable } from "@excalidraw/common/utility-types";
 
 import { getBoundTextElement } from "./textElement";
 
+import { isBoundToContainer } from "./typeChecks";
+
 import { makeNextSelectedElementIds, getSelectedElements } from "./selection";
 
 import type {
@@ -402,3 +404,78 @@ export const getNewGroupIdsForDuplication = (
 
   return copy;
 };
+
+// given a list of selected elements, return the element grouped by their immediate group selected state
+// in the case if only one group is selected and all elements selected are within the group, it will respect group hierarchy in accordance to their nested grouping order
+export const getSelectedElementsByGroup = (
+  selectedElements: ExcalidrawElement[],
+  elementsMap: ElementsMap,
+  appState: Readonly<AppState>,
+): ExcalidrawElement[][] => {
+  const selectedGroupIds = getSelectedGroupIds(appState);
+  const unboundElements = selectedElements.filter(
+    (element) => !isBoundToContainer(element),
+  );
+  const groups: Map<string, ExcalidrawElement[]> = new Map();
+  const elements: Map<string, ExcalidrawElement[]> = new Map();
+
+  // helper function to add an element to the elements map
+  const addToElementsMap = (element: ExcalidrawElement) => {
+    // elements
+    const currentElementMembers = elements.get(element.id) || [];
+    const boundTextElement = getBoundTextElement(element, elementsMap);
+
+    if (boundTextElement) {
+      currentElementMembers.push(boundTextElement);
+    }
+    elements.set(element.id, [...currentElementMembers, element]);
+  };
+
+  // helper function to add an element to the groups map
+  const addToGroupsMap = (element: ExcalidrawElement, groupId: string) => {
+    // groups
+    const currentGroupMembers = groups.get(groupId) || [];
+    const boundTextElement = getBoundTextElement(element, elementsMap);
+
+    if (boundTextElement) {
+      currentGroupMembers.push(boundTextElement);
+    }
+    groups.set(groupId, [...currentGroupMembers, element]);
+  };
+
+  // helper function to handle the case where a single group is selected
+  // and all elements selected are within the group, it will respect group hierarchy in accordance to
+  // their nested grouping order
+  const handleSingleSelectedGroupCase = (
+    element: ExcalidrawElement,
+    selectedGroupId: GroupId,
+  ) => {
+    const indexOfSelectedGroupId = element.groupIds.indexOf(selectedGroupId, 0);
+    const nestedGroupCount = element.groupIds.slice(
+      0,
+      indexOfSelectedGroupId,
+    ).length;
+    return nestedGroupCount > 0
+      ? addToGroupsMap(element, element.groupIds[indexOfSelectedGroupId - 1])
+      : addToElementsMap(element);
+  };
+
+  const isAllInSameGroup = selectedElements.every((element) =>
+    isSelectedViaGroup(appState, element),
+  );
+
+  unboundElements.forEach((element) => {
+    const selectedGroupId = getSelectedGroupIdForElement(
+      element,
+      appState.selectedGroupIds,
+    );
+    if (!selectedGroupId) {
+      addToElementsMap(element);
+    } else if (selectedGroupIds.length === 1 && isAllInSameGroup) {
+      handleSingleSelectedGroupCase(element, selectedGroupId);
+    } else {
+      addToGroupsMap(element, selectedGroupId);
+    }
+  });
+  return Array.from(groups.values()).concat(Array.from(elements.values()));
+};

packages/element/src/index.ts

@@ -29,6 +29,9 @@ export const hashElementsVersion = (elements: ElementsMapOrArray): number => {
 
 // string hash function (using djb2). Not cryptographically secure, use only
 // for versioning and such.
+// note: hashes individual code units (not code points),
+// but for hashing purposes this is fine as it iterates through every code unit
+// (as such, no need to encode to byte string first)
 export const hashString = (s: string): number => {
   let hash: number = 5381;
   for (let i = 0; i < s.length; i++) {
@@ -97,6 +100,7 @@ export * from "./image";
 export * from "./linearElementEditor";
 export * from "./mutateElement";
 export * from "./newElement";
+export * from "./positionElementsOnGrid";
 export * from "./renderElement";
 export * from "./resizeElements";
 export * from "./resizeTest";

packages/element/src/linearElementEditor.ts

@@ -149,10 +149,12 @@ export class LinearElementEditor {
   public readonly segmentMidPointHoveredCoords: GlobalPoint | null;
   public readonly elbowed: boolean;
   public readonly customLineAngle: number | null;
+  public readonly isEditing: boolean;
 
   constructor(
     element: NonDeleted<ExcalidrawLinearElement>,
     elementsMap: ElementsMap,
+    isEditing: boolean = false,
   ) {
     this.elementId = element.id as string & {
       _brand: "excalidrawLinearElementId";
@@ -187,6 +189,7 @@ export class LinearElementEditor {
     this.segmentMidPointHoveredCoords = null;
     this.elbowed = isElbowArrow(element) && element.elbowed;
     this.customLineAngle = null;
+    this.isEditing = isEditing;
   }
 
   // ---------------------------------------------------------------------------
@@ -194,6 +197,7 @@ export class LinearElementEditor {
   // ---------------------------------------------------------------------------
 
   static POINT_HANDLE_SIZE = 10;
+
   /**
    * @param id the `elementId` from the instance of this class (so that we can
    *  statically guarantee this method returns an ExcalidrawLinearElement)
@@ -215,11 +219,14 @@ export class LinearElementEditor {
     setState: React.Component<any, AppState>["setState"],
     elementsMap: NonDeletedSceneElementsMap,
   ) {
-    if (!appState.editingLinearElement || !appState.selectionElement) {
+    if (
+      !appState.selectedLinearElement?.isEditing ||
+      !appState.selectionElement
+    ) {
       return false;
     }
-    const { editingLinearElement } = appState;
-    const { selectedPointsIndices, elementId } = editingLinearElement;
+    const { selectedLinearElement } = appState;
+    const { selectedPointsIndices, elementId } = selectedLinearElement;
 
     const element = LinearElementEditor.getElement(elementId, elementsMap);
     if (!element) {
@@ -260,8 +267,8 @@ export class LinearElementEditor {
       });
 
     setState({
-      editingLinearElement: {
-        ...editingLinearElement,
+      selectedLinearElement: {
+        ...selectedLinearElement,
         selectedPointsIndices: nextSelectedPoints.length
           ? nextSelectedPoints
           : null,
@@ -479,9 +486,6 @@ export class LinearElementEditor {
 
       return {
         ...app.state,
-        editingLinearElement: app.state.editingLinearElement
-          ? newLinearElementEditor
-          : null,
         selectedLinearElement: newLinearElementEditor,
         suggestedBindings,
       };
@@ -618,7 +622,7 @@ export class LinearElementEditor {
     // Since its not needed outside editor unless 2 pointer lines or bound text
     if (
       !isElbowArrow(element) &&
-      !appState.editingLinearElement &&
+      !appState.selectedLinearElement?.isEditing &&
       element.points.length > 2 &&
       !boundText
     ) {
@@ -684,7 +688,7 @@ export class LinearElementEditor {
     );
     if (
       points.length >= 3 &&
-      !appState.editingLinearElement &&
+      !appState.selectedLinearElement?.isEditing &&
       !isElbowArrow(element)
     ) {
       return null;
@@ -881,7 +885,7 @@ export class LinearElementEditor {
         segmentMidpoint,
         elementsMap,
       );
-    } else if (event.altKey && appState.editingLinearElement) {
+    } else if (event.altKey && appState.selectedLinearElement?.isEditing) {
       if (linearElementEditor.lastUncommittedPoint == null) {
         scene.mutateElement(element, {
           points: [
@@ -1023,14 +1027,14 @@ export class LinearElementEditor {
     app: AppClassProperties,
   ): LinearElementEditor | null {
     const appState = app.state;
-    if (!appState.editingLinearElement) {
+    if (!appState.selectedLinearElement?.isEditing) {
       return null;
     }
-    const { elementId, lastUncommittedPoint } = appState.editingLinearElement;
+    const { elementId, lastUncommittedPoint } = appState.selectedLinearElement;
     const elementsMap = app.scene.getNonDeletedElementsMap();
     const element = LinearElementEditor.getElement(elementId, elementsMap);
     if (!element) {
-      return appState.editingLinearElement;
+      return appState.selectedLinearElement;
     }
 
     const { points } = element;
@@ -1040,10 +1044,12 @@ export class LinearElementEditor {
       if (lastPoint === lastUncommittedPoint) {
         LinearElementEditor.deletePoints(element, app, [points.length - 1]);
       }
-      return {
-        ...appState.editingLinearElement,
-        lastUncommittedPoint: null,
-      };
+      return appState.selectedLinearElement?.lastUncommittedPoint
+        ? {
+            ...appState.selectedLinearElement,
+            lastUncommittedPoint: null,
+          }
+        : appState.selectedLinearElement;
     }
 
     let newPoint: LocalPoint;
@@ -1067,8 +1073,8 @@ export class LinearElementEditor {
       newPoint = LinearElementEditor.createPointAt(
         element,
         elementsMap,
-        scenePointerX - appState.editingLinearElement.pointerOffset.x,
-        scenePointerY - appState.editingLinearElement.pointerOffset.y,
+        scenePointerX - appState.selectedLinearElement.pointerOffset.x,
+        scenePointerY - appState.selectedLinearElement.pointerOffset.y,
         event[KEYS.CTRL_OR_CMD] || isElbowArrow(element)
           ? null
           : app.getEffectiveGridSize(),
@@ -1092,7 +1098,7 @@ export class LinearElementEditor {
       LinearElementEditor.addPoints(element, app.scene, [newPoint]);
     }
     return {
-      ...appState.editingLinearElement,
+      ...appState.selectedLinearElement,
       lastUncommittedPoint: element.points[element.points.length - 1],
     };
   }
@@ -1251,12 +1257,12 @@ export class LinearElementEditor {
   // ---------------------------------------------------------------------------
   static duplicateSelectedPoints(appState: AppState, scene: Scene): AppState {
     invariant(
-      appState.editingLinearElement,
+      appState.selectedLinearElement?.isEditing,
       "Not currently editing a linear element",
     );
 
     const elementsMap = scene.getNonDeletedElementsMap();
-    const { selectedPointsIndices, elementId } = appState.editingLinearElement;
+    const { selectedPointsIndices, elementId } = appState.selectedLinearElement;
     const element = LinearElementEditor.getElement(elementId, elementsMap);
 
     invariant(
@@ -1318,8 +1324,8 @@ export class LinearElementEditor {
 
     return {
       ...appState,
-      editingLinearElement: {
-        ...appState.editingLinearElement,
+      selectedLinearElement: {
+        ...appState.selectedLinearElement,
         selectedPointsIndices: nextSelectedIndices,
       },
     };
@@ -1331,8 +1337,9 @@ export class LinearElementEditor {
     pointIndices: readonly number[],
   ) {
     const isUncommittedPoint =
-      app.state.editingLinearElement?.lastUncommittedPoint ===
-      element.points[element.points.length - 1];
+      app.state.selectedLinearElement?.isEditing &&
+      app.state.selectedLinearElement?.lastUncommittedPoint ===
+        element.points[element.points.length - 1];
 
     const nextPoints = element.points.filter((_, idx) => {
       return !pointIndices.includes(idx);
@@ -1505,7 +1512,7 @@ export class LinearElementEditor {
       pointFrom(pointerCoords.x, pointerCoords.y),
     );
     if (
-      !appState.editingLinearElement &&
+      !appState.selectedLinearElement?.isEditing &&
       dist < DRAGGING_THRESHOLD / appState.zoom.value
     ) {
       return false;

packages/element/src/positionElementsOnGrid.ts

@@ -0,0 +1,112 @@
+import { getCommonBounds } from "./bounds";
+import { type ElementUpdate, newElementWith } from "./mutateElement";
+
+import type { ExcalidrawElement } from "./types";
+
+// TODO rewrite (mostly vibe-coded)
+export const positionElementsOnGrid = <TElement extends ExcalidrawElement>(
+  elements: TElement[] | TElement[][],
+  centerX: number,
+  centerY: number,
+  padding = 50,
+): TElement[] => {
+  // Ensure there are elements to position
+  if (!elements || elements.length === 0) {
+    return [];
+  }
+
+  const res: TElement[] = [];
+  // Normalize input to work with atomic units (groups of elements)
+  // If elements is a flat array, treat each element as its own atomic unit
+  const atomicUnits: TElement[][] = Array.isArray(elements[0])
+    ? (elements as TElement[][])
+    : (elements as TElement[]).map((element) => [element]);
+
+  // Determine the number of columns for atomic units
+  // A common approach for a "grid-like" layout without specific column constraints
+  // is to aim for a roughly square arrangement.
+  const numUnits = atomicUnits.length;
+  const numColumns = Math.max(1, Math.ceil(Math.sqrt(numUnits)));
+
+  // Group atomic units into rows based on the calculated number of columns
+  const rows: TElement[][][] = [];
+  for (let i = 0; i < numUnits; i += numColumns) {
+    rows.push(atomicUnits.slice(i, i + numColumns));
+  }
+
+  // Calculate properties for each row (total width, max height)
+  // and the total actual height of all row content.
+  let totalGridActualHeight = 0; // Sum of max heights of rows, without inter-row padding
+  const rowProperties = rows.map((rowUnits) => {
+    let rowWidth = 0;
+    let maxUnitHeightInRow = 0;
+
+    const unitBounds = rowUnits.map((unit) => {
+      const [minX, minY, maxX, maxY] = getCommonBounds(unit);
+      return {
+        elements: unit,
+        bounds: [minX, minY, maxX, maxY] as const,
+        width: maxX - minX,
+        height: maxY - minY,
+      };
+    });
+
+    unitBounds.forEach((unitBound, index) => {
+      rowWidth += unitBound.width;
+      // Add padding between units in the same row, but not after the last one
+      if (index < unitBounds.length - 1) {
+        rowWidth += padding;
+      }
+      if (unitBound.height > maxUnitHeightInRow) {
+        maxUnitHeightInRow = unitBound.height;
+      }
+    });
+
+    totalGridActualHeight += maxUnitHeightInRow;
+    return {
+      unitBounds,
+      width: rowWidth,
+      maxHeight: maxUnitHeightInRow,
+    };
+  });
+
+  // Calculate the total height of the grid including padding between rows
+  const totalGridHeightWithPadding =
+    totalGridActualHeight + Math.max(0, rows.length - 1) * padding;
+
+  // Calculate the starting Y position to center the entire grid vertically around centerY
+  let currentY = centerY - totalGridHeightWithPadding / 2;
+
+  // Position atomic units row by row
+  rowProperties.forEach((rowProp) => {
+    const { unitBounds, width: rowWidth, maxHeight: rowMaxHeight } = rowProp;
+
+    // Calculate the starting X for the current row to center it horizontally around centerX
+    let currentX = centerX - rowWidth / 2;
+
+    unitBounds.forEach((unitBound) => {
+      // Calculate the offset needed to position this atomic unit
+      const [originalMinX, originalMinY] = unitBound.bounds;
+      const offsetX = currentX - originalMinX;
+      const offsetY = currentY - originalMinY;
+
+      // Apply the offset to all elements in this atomic unit
+      unitBound.elements.forEach((element) => {
+        res.push(
+          newElementWith(element, {
+            x: element.x + offsetX,
+            y: element.y + offsetY,
+          } as ElementUpdate<TElement>),
+        );
+      });
+
+      // Move X for the next unit in the row
+      currentX += unitBound.width + padding;
+    });
+
+    // Move Y to the starting position for the next row
+    // This accounts for the tallest unit in the current row and the inter-row padding
+    currentY += rowMaxHeight + padding;
+  });
+  return res;
+};

packages/element/src/renderElement.ts

@@ -1,7 +1,14 @@
 import rough from "roughjs/bin/rough";
 import { getStroke } from "perfect-freehand";
 
-import { isRightAngleRads } from "@excalidraw/math";
+import {
+  type GlobalPoint,
+  isRightAngleRads,
+  lineSegment,
+  pointFrom,
+  pointRotateRads,
+  type Radians,
+} from "@excalidraw/math";
 
 import {
   BOUND_TEXT_PADDING,
@@ -14,6 +21,7 @@ import {
   getFontString,
   isRTL,
   getVerticalOffset,
+  invariant,
 } from "@excalidraw/common";
 
 import type {
@@ -32,7 +40,7 @@ import type {
   InteractiveCanvasRenderConfig,
 } from "@excalidraw/excalidraw/scene/types";
 
-import { getElementAbsoluteCoords } from "./bounds";
+import { getElementAbsoluteCoords, getElementBounds } from "./bounds";
 import { getUncroppedImageElement } from "./cropElement";
 import { LinearElementEditor } from "./linearElementEditor";
 import {
@@ -106,6 +114,11 @@ const getCanvasPadding = (element: ExcalidrawElement) => {
       return element.strokeWidth * 12;
     case "text":
       return element.fontSize / 2;
+    case "arrow":
+      if (element.endArrowhead || element.endArrowhead) {
+        return 40;
+      }
+      return 20;
     default:
       return 20;
   }
@@ -1034,6 +1047,66 @@ export function getFreeDrawPath2D(element: ExcalidrawFreeDrawElement) {
 }
 
 export function getFreeDrawSvgPath(element: ExcalidrawFreeDrawElement) {
+  return getSvgPathFromStroke(getFreedrawOutlinePoints(element));
+}
+
+export function getFreedrawOutlineAsSegments(
+  element: ExcalidrawFreeDrawElement,
+  points: [number, number][],
+  elementsMap: ElementsMap,
+) {
+  const bounds = getElementBounds(
+    {
+      ...element,
+      angle: 0 as Radians,
+    },
+    elementsMap,
+  );
+  const center = pointFrom<GlobalPoint>(
+    (bounds[0] + bounds[2]) / 2,
+    (bounds[1] + bounds[3]) / 2,
+  );
+
+  invariant(points.length >= 2, "Freepath outline must have at least 2 points");
+
+  return points.slice(2).reduce(
+    (acc, curr) => {
+      acc.push(
+        lineSegment<GlobalPoint>(
+          acc[acc.length - 1][1],
+          pointRotateRads(
+            pointFrom<GlobalPoint>(curr[0] + element.x, curr[1] + element.y),
+            center,
+            element.angle,
+          ),
+        ),
+      );
+      return acc;
+    },
+    [
+      lineSegment<GlobalPoint>(
+        pointRotateRads(
+          pointFrom<GlobalPoint>(
+            points[0][0] + element.x,
+            points[0][1] + element.y,
+          ),
+          center,
+          element.angle,
+        ),
+        pointRotateRads(
+          pointFrom<GlobalPoint>(
+            points[1][0] + element.x,
+            points[1][1] + element.y,
+          ),
+          center,
+          element.angle,
+        ),
+      ),
+    ],
+  );
+}
+
+export function getFreedrawOutlinePoints(element: ExcalidrawFreeDrawElement) {
   // If input points are empty (should they ever be?) return a dot
   const inputPoints = element.simulatePressure
     ? element.points
@@ -1052,7 +1125,7 @@ export function getFreeDrawSvgPath(element: ExcalidrawFreeDrawElement) {
     last: !!element.lastCommittedPoint, // LastCommittedPoint is added on pointerup
   };
 
-  return getSvgPathFromStroke(getStroke(inputPoints as number[][], options));
+  return getStroke(inputPoints as number[][], options) as [number, number][];
 }
 
 function med(A: number[], B: number[]) {

packages/element/src/resizeElements.ts

@@ -35,6 +35,7 @@ import {
   getContainerElement,
   handleBindTextResize,
   getBoundTextMaxWidth,
+  computeBoundTextPosition,
 } from "./textElement";
 import {
   getMinTextElementWidth,
@@ -225,7 +226,16 @@ const rotateSingleElement = (
       scene.getElement<ExcalidrawTextElementWithContainer>(boundTextElementId);
 
     if (textElement && !isArrowElement(element)) {
-      scene.mutateElement(textElement, { angle });
+      const { x, y } = computeBoundTextPosition(
+        element,
+        textElement,
+        scene.getNonDeletedElementsMap(),
+      );
+      scene.mutateElement(textElement, {
+        angle,
+        x,
+        y,
+      });
     }
   }
 };
@@ -416,9 +426,15 @@ const rotateMultipleElements = (
 
       const boundText = getBoundTextElement(element, elementsMap);
       if (boundText && !isArrowElement(element)) {
+        const { x, y } = computeBoundTextPosition(
+          element,
+          boundText,
+          elementsMap,
+        );
+
         scene.mutateElement(boundText, {
-          x: boundText.x + (rotatedCX - cx),
-          y: boundText.y + (rotatedCY - cy),
+          x,
+          y,
           angle: normalizeRadians((centerAngle + origAngle) as Radians),
         });
       }

packages/element/src/resizeTest.ts

@@ -5,17 +5,20 @@ import {
   type Radians,
 } from "@excalidraw/math";
 
-import { SIDE_RESIZING_THRESHOLD } from "@excalidraw/common";
+import {
+  SIDE_RESIZING_THRESHOLD,
+  type EditorInterface,
+} from "@excalidraw/common";
 
 import type { GlobalPoint, LineSegment, LocalPoint } from "@excalidraw/math";
 
-import type { AppState, Device, Zoom } from "@excalidraw/excalidraw/types";
+import type { AppState, Zoom } from "@excalidraw/excalidraw/types";
 
 import { getElementAbsoluteCoords } from "./bounds";
 import {
   getTransformHandlesFromCoords,
   getTransformHandles,
-  getOmitSidesForDevice,
+  getOmitSidesForEditorInterface,
   canResizeFromSides,
 } from "./transformHandles";
 import { isImageElement, isLinearElement } from "./typeChecks";
@@ -51,7 +54,7 @@ export const resizeTest = <Point extends GlobalPoint | LocalPoint>(
   y: number,
   zoom: Zoom,
   pointerType: PointerType,
-  device: Device,
+  editorInterface: EditorInterface,
 ): MaybeTransformHandleType => {
   if (!appState.selectedElementIds[element.id]) {
     return false;
@@ -63,7 +66,7 @@ export const resizeTest = <Point extends GlobalPoint | LocalPoint>(
       zoom,
       elementsMap,
       pointerType,
-      getOmitSidesForDevice(device),
+      getOmitSidesForEditorInterface(editorInterface),
     );
 
   if (
@@ -86,7 +89,7 @@ export const resizeTest = <Point extends GlobalPoint | LocalPoint>(
     return filter[0] as TransformHandleType;
   }
 
-  if (canResizeFromSides(device)) {
+  if (canResizeFromSides(editorInterface)) {
     const [x1, y1, x2, y2, cx, cy] = getElementAbsoluteCoords(
       element,
       elementsMap,
@@ -132,7 +135,7 @@ export const getElementWithTransformHandleType = (
   zoom: Zoom,
   pointerType: PointerType,
   elementsMap: ElementsMap,
-  device: Device,
+  editorInterface: EditorInterface,
 ) => {
   return elements.reduce((result, element) => {
     if (result) {
@@ -146,7 +149,7 @@ export const getElementWithTransformHandleType = (
       scenePointerY,
       zoom,
       pointerType,
-      device,
+      editorInterface,
     );
     return transformHandleType ? { element, transformHandleType } : null;
   }, null as { element: NonDeletedExcalidrawElement; transformHandleType: MaybeTransformHandleType } | null);
@@ -160,14 +163,14 @@ export const getTransformHandleTypeFromCoords = <
   scenePointerY: number,
   zoom: Zoom,
   pointerType: PointerType,
-  device: Device,
+  editorInterface: EditorInterface,
 ): MaybeTransformHandleType => {
   const transformHandles = getTransformHandlesFromCoords(
     [x1, y1, x2, y2, (x1 + x2) / 2, (y1 + y2) / 2],
     0 as Radians,
     zoom,
     pointerType,
-    getOmitSidesForDevice(device),
+    getOmitSidesForEditorInterface(editorInterface),
   );
 
   const found = Object.keys(transformHandles).find((key) => {
@@ -183,7 +186,7 @@ export const getTransformHandleTypeFromCoords = <
     return found as MaybeTransformHandleType;
   }
 
-  if (canResizeFromSides(device)) {
+  if (canResizeFromSides(editorInterface)) {
     const cx = (x1 + x2) / 2;
     const cy = (y1 + y2) / 2;
 

packages/element/src/store.ts

@@ -27,6 +27,8 @@ import {
   isImageElement,
 } from "./index";
 
+import type { ApplyToOptions } from "./delta";
+
 import type {
   ExcalidrawElement,
   OrderedExcalidrawElement,
@@ -74,8 +76,9 @@ type MicroActionsQueue = (() => void)[];
  * Store which captures the observed changes and emits them as `StoreIncrement` events.
  */
 export class Store {
-  // internally used by history
+  // for internal use by history
   public readonly onDurableIncrementEmitter = new Emitter<[DurableIncrement]>();
+  // for public use as part of onIncrement API
   public readonly onStoreIncrementEmitter = new Emitter<
     [DurableIncrement | EphemeralIncrement]
   >();
@@ -237,7 +240,6 @@ export class Store {
     if (!storeDelta.isEmpty()) {
       const increment = new DurableIncrement(storeChange, storeDelta);
 
-      // Notify listeners with the increment
       this.onDurableIncrementEmitter.trigger(increment);
       this.onStoreIncrementEmitter.trigger(increment);
     }
@@ -550,10 +552,26 @@ export class StoreDelta {
   public static load({
     id,
     elements: { added, removed, updated },
+    appState: { delta: appStateDelta },
   }: DTO<StoreDelta>) {
     const elements = ElementsDelta.create(added, removed, updated);
+    const appState = AppStateDelta.create(appStateDelta);
 
-    return new this(id, elements, AppStateDelta.empty());
+    return new this(id, elements, appState);
+  }
+
+  /**
+   * Squash the passed deltas into the aggregated delta instance.
+   */
+  public static squash(...deltas: StoreDelta[]) {
+    const aggregatedDelta = StoreDelta.empty();
+
+    for (const delta of deltas) {
+      aggregatedDelta.elements.squash(delta.elements);
+      aggregatedDelta.appState.squash(delta.appState);
+    }
+
+    return aggregatedDelta;
   }
 
   /**
@@ -570,9 +588,13 @@ export class StoreDelta {
     delta: StoreDelta,
     elements: SceneElementsMap,
     appState: AppState,
+    options?: ApplyToOptions,
   ): [SceneElementsMap, AppState, boolean] {
-    const [nextElements, elementsContainVisibleChange] =
-      delta.elements.applyTo(elements);
+    const [nextElements, elementsContainVisibleChange] = delta.elements.applyTo(
+      elements,
+      StoreSnapshot.empty().elements,
+      options,
+    );
 
     const [nextAppState, appStateContainsVisibleChange] =
       delta.appState.applyTo(appState, nextElements);
@@ -605,6 +627,10 @@ export class StoreDelta {
     );
   }
 
+  public static empty() {
+    return StoreDelta.create(ElementsDelta.empty(), AppStateDelta.empty());
+  }
+
   public isEmpty() {
     return this.elements.isEmpty() && this.appState.isEmpty();
   }
@@ -970,8 +996,7 @@ const getDefaultObservedAppState = (): ObservedAppState => {
     viewBackgroundColor: COLOR_PALETTE.white,
     selectedElementIds: {},
     selectedGroupIds: {},
-    editingLinearElementId: null,
-    selectedLinearElementId: null,
+    selectedLinearElement: null,
     croppingElementId: null,
     activeLockedId: null,
     lockedMultiSelections: {},
@@ -990,14 +1015,12 @@ export const getObservedAppState = (
     croppingElementId: appState.croppingElementId,
     activeLockedId: appState.activeLockedId,
     lockedMultiSelections: appState.lockedMultiSelections,
-    editingLinearElementId:
-      (appState as AppState).editingLinearElement?.elementId ?? // prefer app state, as it's likely newer
-      (appState as ObservedAppState).editingLinearElementId ?? // fallback to observed app state, as it's likely older coming from a previous snapshot
-      null,
-    selectedLinearElementId:
-      (appState as AppState).selectedLinearElement?.elementId ??
-      (appState as ObservedAppState).selectedLinearElementId ??
-      null,
+    selectedLinearElement: appState.selectedLinearElement
+      ? {
+          elementId: appState.selectedLinearElement.elementId,
+          isEditing: !!appState.selectedLinearElement.isEditing,
+        }
+      : null,
   };
 
   Reflect.defineProperty(observedAppState, hiddenObservedAppStateProp, {

packages/element/src/textElement.ts

@@ -10,12 +10,12 @@ import {
   invariant,
 } from "@excalidraw/common";
 
+import { pointFrom, pointRotateRads, type Radians } from "@excalidraw/math";
+
 import type { AppState } from "@excalidraw/excalidraw/types";
 
 import type { ExtractSetType } from "@excalidraw/common/utility-types";
 
-import type { Radians } from "@excalidraw/math";
-
 import {
   resetOriginalContainerCache,
   updateOriginalContainerCache,
@@ -254,6 +254,26 @@ export const computeBoundTextPosition = (
     x =
       containerCoords.x + (maxContainerWidth / 2 - boundTextElement.width / 2);
   }
+  const angle = (container.angle ?? 0) as Radians;
+
+  if (angle !== 0) {
+    const contentCenter = pointFrom(
+      containerCoords.x + maxContainerWidth / 2,
+      containerCoords.y + maxContainerHeight / 2,
+    );
+    const textCenter = pointFrom(
+      x + boundTextElement.width / 2,
+      y + boundTextElement.height / 2,
+    );
+
+    const [rx, ry] = pointRotateRads(textCenter, contentCenter, angle);
+
+    return {
+      x: rx - boundTextElement.width / 2,
+      y: ry - boundTextElement.height / 2,
+    };
+  }
+
   return { x, y };
 };
 

packages/element/src/transformHandles.ts

@@ -1,7 +1,6 @@
 import {
   DEFAULT_TRANSFORM_HANDLE_SPACING,
-  isAndroid,
-  isIOS,
+  type EditorInterface,
 } from "@excalidraw/common";
 
 import { pointFrom, pointRotateRads } from "@excalidraw/math";
@@ -9,7 +8,6 @@ import { pointFrom, pointRotateRads } from "@excalidraw/math";
 import type { Radians } from "@excalidraw/math";
 
 import type {
-  Device,
   InteractiveCanvasAppState,
   Zoom,
 } from "@excalidraw/excalidraw/types";
@@ -111,20 +109,21 @@ const generateTransformHandle = (
   return [xx - width / 2, yy - height / 2, width, height];
 };
 
-export const canResizeFromSides = (device: Device) => {
-  if (device.viewport.isMobile) {
-    return false;
-  }
-
-  if (device.isTouchScreen && (isAndroid || isIOS)) {
+export const canResizeFromSides = (editorInterface: EditorInterface) => {
+  if (
+    editorInterface.formFactor === "phone" &&
+    editorInterface.userAgent.isMobileDevice
+  ) {
     return false;
   }
 
   return true;
 };
 
-export const getOmitSidesForDevice = (device: Device) => {
-  if (canResizeFromSides(device)) {
+export const getOmitSidesForEditorInterface = (
+  editorInterface: EditorInterface,
+) => {
+  if (canResizeFromSides(editorInterface)) {
     return DEFAULT_OMIT_SIDES;
   }
 
@@ -326,11 +325,12 @@ export const getTransformHandles = (
   );
 };
 
-export const shouldShowBoundingBox = (
+export const hasBoundingBox = (
   elements: readonly NonDeletedExcalidrawElement[],
   appState: InteractiveCanvasAppState,
+  editorInterface: EditorInterface,
 ) => {
-  if (appState.editingLinearElement) {
+  if (appState.selectedLinearElement?.isEditing) {
     return false;
   }
   if (elements.length > 1) {
@@ -345,5 +345,7 @@ export const shouldShowBoundingBox = (
     return true;
   }
 
-  return element.points.length > 2;
+  // on mobile/tablet we currently don't show bbox because of resize issues
+  // (also prob best for simplicity's sake)
+  return element.points.length > 2 && !editorInterface.userAgent.isMobileDevice;
 };

packages/element/tests/align.test.tsx

@@ -589,4 +589,424 @@ describe("aligning", () => {
     expect(API.getSelectedElements()[2].x).toEqual(250);
     expect(API.getSelectedElements()[3].x).toEqual(150);
   });
+
+  const createGroupAndSelectInEditGroupMode = () => {
+    UI.clickTool("rectangle");
+    mouse.down();
+    mouse.up(100, 100);
+
+    UI.clickTool("rectangle");
+    mouse.down(0, 0);
+    mouse.up(100, 100);
+
+    // select the first element.
+    // The second rectangle is already reselected because it was the last element created
+    mouse.reset();
+    Keyboard.withModifierKeys({ shift: true }, () => {
+      mouse.moveTo(10, 0);
+      mouse.click();
+    });
+
+    API.executeAction(actionGroup);
+    mouse.reset();
+    mouse.moveTo(10, 0);
+    mouse.doubleClick();
+
+    Keyboard.withModifierKeys({ shift: true }, () => {
+      mouse.click();
+      mouse.moveTo(100, 100);
+      mouse.click();
+    });
+  };
+
+  it("aligns elements within a group while in group edit mode correctly to the top", () => {
+    createGroupAndSelectInEditGroupMode();
+
+    expect(API.getSelectedElements()[0].y).toEqual(0);
+    expect(API.getSelectedElements()[1].y).toEqual(100);
+
+    API.executeAction(actionAlignTop);
+
+    expect(API.getSelectedElements()[0].y).toEqual(0);
+    expect(API.getSelectedElements()[1].y).toEqual(0);
+  });
+  it("aligns elements within a group while in group edit mode correctly to the bottom", () => {
+    createGroupAndSelectInEditGroupMode();
+
+    expect(API.getSelectedElements()[0].y).toEqual(0);
+    expect(API.getSelectedElements()[1].y).toEqual(100);
+
+    API.executeAction(actionAlignBottom);
+
+    expect(API.getSelectedElements()[0].y).toEqual(100);
+    expect(API.getSelectedElements()[1].y).toEqual(100);
+  });
+  it("aligns elements within a group while in group edit mode correctly to the left", () => {
+    createGroupAndSelectInEditGroupMode();
+
+    expect(API.getSelectedElements()[0].x).toEqual(0);
+    expect(API.getSelectedElements()[1].x).toEqual(100);
+
+    API.executeAction(actionAlignLeft);
+
+    expect(API.getSelectedElements()[0].x).toEqual(0);
+    expect(API.getSelectedElements()[1].x).toEqual(0);
+  });
+  it("aligns elements within a group while in group edit mode correctly to the right", () => {
+    createGroupAndSelectInEditGroupMode();
+
+    expect(API.getSelectedElements()[0].x).toEqual(0);
+    expect(API.getSelectedElements()[1].x).toEqual(100);
+
+    API.executeAction(actionAlignRight);
+
+    expect(API.getSelectedElements()[0].x).toEqual(100);
+    expect(API.getSelectedElements()[1].x).toEqual(100);
+  });
+  it("aligns elements within a group while in group edit mode correctly to the vertical center", () => {
+    createGroupAndSelectInEditGroupMode();
+
+    expect(API.getSelectedElements()[0].y).toEqual(0);
+    expect(API.getSelectedElements()[1].y).toEqual(100);
+
+    API.executeAction(actionAlignVerticallyCentered);
+
+    expect(API.getSelectedElements()[0].y).toEqual(50);
+    expect(API.getSelectedElements()[1].y).toEqual(50);
+  });
+  it("aligns elements within a group while in group edit mode correctly to the horizontal center", () => {
+    createGroupAndSelectInEditGroupMode();
+
+    expect(API.getSelectedElements()[0].x).toEqual(0);
+    expect(API.getSelectedElements()[1].x).toEqual(100);
+
+    API.executeAction(actionAlignHorizontallyCentered);
+
+    expect(API.getSelectedElements()[0].x).toEqual(50);
+    expect(API.getSelectedElements()[1].x).toEqual(50);
+  });
+
+  const createNestedGroupAndSelectInEditGroupMode = () => {
+    UI.clickTool("rectangle");
+    mouse.down();
+    mouse.up(100, 100);
+
+    UI.clickTool("rectangle");
+    mouse.down(0, 0);
+    mouse.up(100, 100);
+
+    // Select the first element.
+    // The second rectangle is already reselected because it was the last element created
+    mouse.reset();
+    Keyboard.withModifierKeys({ shift: true }, () => {
+      mouse.moveTo(10, 0);
+      mouse.click();
+    });
+
+    API.executeAction(actionGroup);
+
+    mouse.reset();
+    mouse.moveTo(200, 200);
+    // create third element
+    UI.clickTool("rectangle");
+    mouse.down(0, 0);
+    mouse.up(100, 100);
+
+    // third element is already selected, select the initial group and group together
+    mouse.reset();
+
+    Keyboard.withModifierKeys({ shift: true }, () => {
+      mouse.moveTo(10, 0);
+      mouse.click();
+    });
+
+    API.executeAction(actionGroup);
+
+    // double click to enter edit mode
+    mouse.doubleClick();
+
+    // select nested group and other element within the group
+    Keyboard.withModifierKeys({ shift: true }, () => {
+      mouse.moveTo(200, 200);
+      mouse.click();
+    });
+  };
+
+  it("aligns element and nested group while in group edit mode correctly to the top", () => {
+    createNestedGroupAndSelectInEditGroupMode();
+
+    expect(API.getSelectedElements()[0].y).toEqual(0);
+    expect(API.getSelectedElements()[1].y).toEqual(100);
+    expect(API.getSelectedElements()[2].y).toEqual(200);
+
+    API.executeAction(actionAlignTop);
+
+    expect(API.getSelectedElements()[0].y).toEqual(0);
+    expect(API.getSelectedElements()[1].y).toEqual(100);
+    expect(API.getSelectedElements()[2].y).toEqual(0);
+  });
+  it("aligns element and nested group while in group edit mode correctly to the bottom", () => {
+    createNestedGroupAndSelectInEditGroupMode();
+
+    expect(API.getSelectedElements()[0].y).toEqual(0);
+    expect(API.getSelectedElements()[1].y).toEqual(100);
+    expect(API.getSelectedElements()[2].y).toEqual(200);
+
+    API.executeAction(actionAlignBottom);
+
+    expect(API.getSelectedElements()[0].y).toEqual(100);
+    expect(API.getSelectedElements()[1].y).toEqual(200);
+    expect(API.getSelectedElements()[2].y).toEqual(200);
+  });
+  it("aligns element and nested group while in group edit mode correctly to the left", () => {
+    createNestedGroupAndSelectInEditGroupMode();
+
+    expect(API.getSelectedElements()[0].x).toEqual(0);
+    expect(API.getSelectedElements()[1].x).toEqual(100);
+    expect(API.getSelectedElements()[2].x).toEqual(200);
+
+    API.executeAction(actionAlignLeft);
+
+    expect(API.getSelectedElements()[0].x).toEqual(0);
+    expect(API.getSelectedElements()[1].x).toEqual(100);
+    expect(API.getSelectedElements()[2].x).toEqual(0);
+  });
+  it("aligns element and nested group while in group edit mode correctly to the right", () => {
+    createNestedGroupAndSelectInEditGroupMode();
+
+    expect(API.getSelectedElements()[0].x).toEqual(0);
+    expect(API.getSelectedElements()[1].x).toEqual(100);
+    expect(API.getSelectedElements()[2].x).toEqual(200);
+
+    API.executeAction(actionAlignRight);
+
+    expect(API.getSelectedElements()[0].x).toEqual(100);
+    expect(API.getSelectedElements()[1].x).toEqual(200);
+    expect(API.getSelectedElements()[2].x).toEqual(200);
+  });
+  it("aligns element and nested group while in group edit mode correctly to the vertical center", () => {
+    createNestedGroupAndSelectInEditGroupMode();
+
+    expect(API.getSelectedElements()[0].y).toEqual(0);
+    expect(API.getSelectedElements()[1].y).toEqual(100);
+    expect(API.getSelectedElements()[2].y).toEqual(200);
+
+    API.executeAction(actionAlignVerticallyCentered);
+
+    expect(API.getSelectedElements()[0].y).toEqual(50);
+    expect(API.getSelectedElements()[1].y).toEqual(150);
+    expect(API.getSelectedElements()[2].y).toEqual(100);
+  });
+  it("aligns elements and nested group within a group while in group edit mode correctly to the horizontal center", () => {
+    createNestedGroupAndSelectInEditGroupMode();
+
+    expect(API.getSelectedElements()[0].x).toEqual(0);
+    expect(API.getSelectedElements()[1].x).toEqual(100);
+    expect(API.getSelectedElements()[2].x).toEqual(200);
+
+    API.executeAction(actionAlignHorizontallyCentered);
+
+    expect(API.getSelectedElements()[0].x).toEqual(50);
+    expect(API.getSelectedElements()[1].x).toEqual(150);
+    expect(API.getSelectedElements()[2].x).toEqual(100);
+  });
+
+  const createAndSelectSingleGroup = () => {
+    UI.clickTool("rectangle");
+    mouse.down();
+    mouse.up(100, 100);
+
+    UI.clickTool("rectangle");
+    mouse.down(0, 0);
+    mouse.up(100, 100);
+
+    // Select the first element.
+    // The second rectangle is already reselected because it was the last element created
+    mouse.reset();
+    Keyboard.withModifierKeys({ shift: true }, () => {
+      mouse.moveTo(10, 0);
+      mouse.click();
+    });
+
+    API.executeAction(actionGroup);
+  };
+
+  it("aligns elements within a single-selected group correctly to the top", () => {
+    createAndSelectSingleGroup();
+
+    expect(API.getSelectedElements()[0].y).toEqual(0);
+    expect(API.getSelectedElements()[1].y).toEqual(100);
+
+    API.executeAction(actionAlignTop);
+
+    expect(API.getSelectedElements()[0].y).toEqual(0);
+    expect(API.getSelectedElements()[1].y).toEqual(0);
+  });
+  it("aligns elements within a single-selected group correctly to the bottom", () => {
+    createAndSelectSingleGroup();
+
+    expect(API.getSelectedElements()[0].y).toEqual(0);
+    expect(API.getSelectedElements()[1].y).toEqual(100);
+
+    API.executeAction(actionAlignBottom);
+
+    expect(API.getSelectedElements()[0].y).toEqual(100);
+    expect(API.getSelectedElements()[1].y).toEqual(100);
+  });
+  it("aligns elements within a single-selected group correctly to the left", () => {
+    createAndSelectSingleGroup();
+
+    expect(API.getSelectedElements()[0].x).toEqual(0);
+    expect(API.getSelectedElements()[1].x).toEqual(100);
+
+    API.executeAction(actionAlignLeft);
+
+    expect(API.getSelectedElements()[0].x).toEqual(0);
+    expect(API.getSelectedElements()[1].x).toEqual(0);
+  });
+  it("aligns elements within a single-selected group correctly to the right", () => {
+    createAndSelectSingleGroup();
+
+    expect(API.getSelectedElements()[0].x).toEqual(0);
+    expect(API.getSelectedElements()[1].x).toEqual(100);
+
+    API.executeAction(actionAlignRight);
+
+    expect(API.getSelectedElements()[0].x).toEqual(100);
+    expect(API.getSelectedElements()[1].x).toEqual(100);
+  });
+  it("aligns elements within a single-selected group correctly to the vertical center", () => {
+    createAndSelectSingleGroup();
+
+    expect(API.getSelectedElements()[0].y).toEqual(0);
+    expect(API.getSelectedElements()[1].y).toEqual(100);
+
+    API.executeAction(actionAlignVerticallyCentered);
+
+    expect(API.getSelectedElements()[0].y).toEqual(50);
+    expect(API.getSelectedElements()[1].y).toEqual(50);
+  });
+  it("aligns elements within a single-selected group correctly to the horizontal center", () => {
+    createAndSelectSingleGroup();
+
+    expect(API.getSelectedElements()[0].x).toEqual(0);
+    expect(API.getSelectedElements()[1].x).toEqual(100);
+
+    API.executeAction(actionAlignHorizontallyCentered);
+
+    expect(API.getSelectedElements()[0].x).toEqual(50);
+    expect(API.getSelectedElements()[1].x).toEqual(50);
+  });
+
+  const createAndSelectSingleGroupWithNestedGroup = () => {
+    UI.clickTool("rectangle");
+    mouse.down();
+    mouse.up(100, 100);
+
+    UI.clickTool("rectangle");
+    mouse.down(0, 0);
+    mouse.up(100, 100);
+
+    // Select the first element.
+    // The second rectangle is already reselected because it was the last element created
+    mouse.reset();
+    Keyboard.withModifierKeys({ shift: true }, () => {
+      mouse.moveTo(10, 0);
+      mouse.click();
+    });
+
+    API.executeAction(actionGroup);
+
+    mouse.reset();
+    UI.clickTool("rectangle");
+    mouse.down(200, 200);
+    mouse.up(100, 100);
+
+    // Add group to current selection
+    mouse.restorePosition(10, 0);
+    Keyboard.withModifierKeys({ shift: true }, () => {
+      mouse.click();
+    });
+
+    // Create the nested group
+    API.executeAction(actionGroup);
+  };
+  it("aligns elements within a single-selected group containing a nested group correctly to the top", () => {
+    createAndSelectSingleGroupWithNestedGroup();
+
+    expect(API.getSelectedElements()[0].y).toEqual(0);
+    expect(API.getSelectedElements()[1].y).toEqual(100);
+    expect(API.getSelectedElements()[2].y).toEqual(200);
+
+    API.executeAction(actionAlignTop);
+
+    expect(API.getSelectedElements()[0].y).toEqual(0);
+    expect(API.getSelectedElements()[1].y).toEqual(100);
+    expect(API.getSelectedElements()[2].y).toEqual(0);
+  });
+  it("aligns elements within a single-selected group containing a nested group correctly to the bottom", () => {
+    createAndSelectSingleGroupWithNestedGroup();
+
+    expect(API.getSelectedElements()[0].y).toEqual(0);
+    expect(API.getSelectedElements()[1].y).toEqual(100);
+    expect(API.getSelectedElements()[2].y).toEqual(200);
+
+    API.executeAction(actionAlignBottom);
+
+    expect(API.getSelectedElements()[0].y).toEqual(100);
+    expect(API.getSelectedElements()[1].y).toEqual(200);
+    expect(API.getSelectedElements()[2].y).toEqual(200);
+  });
+  it("aligns elements within a single-selected group containing a nested group correctly to the left", () => {
+    createAndSelectSingleGroupWithNestedGroup();
+
+    expect(API.getSelectedElements()[0].x).toEqual(0);
+    expect(API.getSelectedElements()[1].x).toEqual(100);
+    expect(API.getSelectedElements()[2].x).toEqual(200);
+
+    API.executeAction(actionAlignLeft);
+
+    expect(API.getSelectedElements()[0].x).toEqual(0);
+    expect(API.getSelectedElements()[1].x).toEqual(100);
+    expect(API.getSelectedElements()[2].x).toEqual(0);
+  });
+  it("aligns elements within a single-selected group containing a nested group correctly to the right", () => {
+    createAndSelectSingleGroupWithNestedGroup();
+
+    expect(API.getSelectedElements()[0].x).toEqual(0);
+    expect(API.getSelectedElements()[1].x).toEqual(100);
+    expect(API.getSelectedElements()[2].x).toEqual(200);
+
+    API.executeAction(actionAlignRight);
+
+    expect(API.getSelectedElements()[0].x).toEqual(100);
+    expect(API.getSelectedElements()[1].x).toEqual(200);
+    expect(API.getSelectedElements()[2].x).toEqual(200);
+  });
+  it("aligns elements within a single-selected group containing a nested group correctly to the vertical center", () => {
+    createAndSelectSingleGroupWithNestedGroup();
+
+    expect(API.getSelectedElements()[0].y).toEqual(0);
+    expect(API.getSelectedElements()[1].y).toEqual(100);
+    expect(API.getSelectedElements()[2].y).toEqual(200);
+
+    API.executeAction(actionAlignVerticallyCentered);
+
+    expect(API.getSelectedElements()[0].y).toEqual(50);
+    expect(API.getSelectedElements()[1].y).toEqual(150);
+    expect(API.getSelectedElements()[2].y).toEqual(100);
+  });
+  it("aligns elements within a single-selected group containing a nested group correctly to the horizontal center", () => {
+    createAndSelectSingleGroupWithNestedGroup();
+
+    expect(API.getSelectedElements()[0].x).toEqual(0);
+    expect(API.getSelectedElements()[1].x).toEqual(100);
+    expect(API.getSelectedElements()[2].x).toEqual(200);
+
+    API.executeAction(actionAlignHorizontallyCentered);
+
+    expect(API.getSelectedElements()[0].x).toEqual(50);
+    expect(API.getSelectedElements()[1].x).toEqual(150);
+    expect(API.getSelectedElements()[2].x).toEqual(100);
+  });
 });

packages/element/tests/binding.test.tsx

@@ -10,6 +10,8 @@ import { API } from "@excalidraw/excalidraw/tests/helpers/api";
 import { UI, Pointer, Keyboard } from "@excalidraw/excalidraw/tests/helpers/ui";
 import { fireEvent, render } from "@excalidraw/excalidraw/tests/test-utils";
 
+import { LinearElementEditor } from "@excalidraw/element";
+
 import { getTransformHandles } from "../src/transformHandles";
 import {
   getTextEditor,
@@ -155,10 +157,10 @@ describe("element binding", () => {
       // NOTE this mouse down/up + await needs to be done in order to repro
       // the issue, due to https://github.com/excalidraw/excalidraw/blob/46bff3daceb602accf60c40a84610797260fca94/src/components/App.tsx#L740
       mouse.reset();
-      expect(h.state.editingLinearElement).not.toBe(null);
+      expect(h.state.selectedLinearElement?.isEditing).toBe(true);
       mouse.down(0, 0);
       await new Promise((r) => setTimeout(r, 100));
-      expect(h.state.editingLinearElement).toBe(null);
+      expect(h.state.selectedLinearElement?.isEditing).toBe(false);
       expect(API.getSelectedElement().type).toBe("rectangle");
       mouse.up();
       expect(API.getSelectedElement().type).toBe("rectangle");
@@ -413,16 +415,12 @@ describe("element binding", () => {
     expect(arrow.endBinding?.elementId).toBe(rectRight.id);
 
     // Drag arrow off of bound rectangle range
-    const handles = getTransformHandles(
+    const [elX, elY] = LinearElementEditor.getPointAtIndexGlobalCoordinates(
       arrow,
-      h.state.zoom,
-      arrayToMap(h.elements),
-      "mouse",
-    ).se!;
-
+      -1,
+      h.scene.getNonDeletedElementsMap(),
+    );
     Keyboard.keyDown(KEYS.CTRL_OR_CMD);
-    const elX = handles[0] + handles[2] / 2;
-    const elY = handles[1] + handles[3] / 2;
     mouse.downAt(elX, elY);
     mouse.moveTo(300, 400);
     mouse.up();

packages/element/tests/delta.test.tsx

@@ -1,13 +1,345 @@
+import { API } from "@excalidraw/excalidraw/tests/helpers/api";
+
 import type { ObservedAppState } from "@excalidraw/excalidraw/types";
 import type { LinearElementEditor } from "@excalidraw/element";
+import type { SceneElementsMap } from "@excalidraw/element/types";
 
-import { AppStateDelta } from "../src/delta";
+import { AppStateDelta, Delta, ElementsDelta } from "../src/delta";
+
+describe("ElementsDelta", () => {
+  describe("elements delta calculation", () => {
+    it("should not throw when element gets removed but was already deleted", () => {
+      const element = API.createElement({
+        type: "rectangle",
+        x: 100,
+        y: 100,
+        isDeleted: true,
+      });
+
+      const prevElements = new Map([[element.id, element]]);
+      const nextElements = new Map();
+
+      expect(() =>
+        ElementsDelta.calculate(prevElements, nextElements),
+      ).not.toThrow();
+    });
+
+    it("should not throw when adding element as already deleted", () => {
+      const element = API.createElement({
+        type: "rectangle",
+        x: 100,
+        y: 100,
+        isDeleted: true,
+      });
+
+      const prevElements = new Map();
+      const nextElements = new Map([[element.id, element]]);
+
+      expect(() =>
+        ElementsDelta.calculate(prevElements, nextElements),
+      ).not.toThrow();
+    });
+
+    it("should create updated delta even when there is only version and versionNonce change", () => {
+      const baseElement = API.createElement({
+        type: "rectangle",
+        x: 100,
+        y: 100,
+        strokeColor: "#000000",
+        backgroundColor: "#ffffff",
+      });
+
+      const modifiedElement = {
+        ...baseElement,
+        version: baseElement.version + 1,
+        versionNonce: baseElement.versionNonce + 1,
+      };
+
+      // Create maps for the delta calculation
+      const prevElements = new Map([[baseElement.id, baseElement]]);
+      const nextElements = new Map([[modifiedElement.id, modifiedElement]]);
+
+      // Calculate the delta
+      const delta = ElementsDelta.calculate(
+        prevElements as SceneElementsMap,
+        nextElements as SceneElementsMap,
+      );
+
+      expect(delta).toEqual(
+        ElementsDelta.create(
+          {},
+          {},
+          {
+            [baseElement.id]: Delta.create(
+              {
+                version: baseElement.version,
+                versionNonce: baseElement.versionNonce,
+              },
+              {
+                version: baseElement.version + 1,
+                versionNonce: baseElement.versionNonce + 1,
+              },
+            ),
+          },
+        ),
+      );
+    });
+  });
+
+  describe("squash", () => {
+    it("should not squash when second delta is empty", () => {
+      const updatedDelta = Delta.create(
+        { x: 100, version: 1, versionNonce: 1 },
+        { x: 200, version: 2, versionNonce: 2 },
+      );
+
+      const elementsDelta1 = ElementsDelta.create(
+        {},
+        {},
+        { id1: updatedDelta },
+      );
+      const elementsDelta2 = ElementsDelta.empty();
+      const elementsDelta = elementsDelta1.squash(elementsDelta2);
+
+      expect(elementsDelta.isEmpty()).toBeFalsy();
+      expect(elementsDelta).toBe(elementsDelta1);
+      expect(elementsDelta.updated.id1).toBe(updatedDelta);
+    });
+
+    it("should squash mutually exclusive delta types", () => {
+      const addedDelta = Delta.create(
+        { x: 100, version: 1, versionNonce: 1, isDeleted: true },
+        { x: 200, version: 2, versionNonce: 2, isDeleted: false },
+      );
+
+      const removedDelta = Delta.create(
+        { x: 100, version: 1, versionNonce: 1, isDeleted: false },
+        { x: 200, version: 2, versionNonce: 2, isDeleted: true },
+      );
+
+      const updatedDelta = Delta.create(
+        { x: 100, version: 1, versionNonce: 1 },
+        { x: 200, version: 2, versionNonce: 2 },
+      );
+
+      const elementsDelta1 = ElementsDelta.create(
+        { id1: addedDelta },
+        { id2: removedDelta },
+        {},
+      );
+
+      const elementsDelta2 = ElementsDelta.create(
+        {},
+        {},
+        { id3: updatedDelta },
+      );
+
+      const elementsDelta = elementsDelta1.squash(elementsDelta2);
+
+      expect(elementsDelta.isEmpty()).toBeFalsy();
+      expect(elementsDelta).toBe(elementsDelta1);
+      expect(elementsDelta.added.id1).toBe(addedDelta);
+      expect(elementsDelta.removed.id2).toBe(removedDelta);
+      expect(elementsDelta.updated.id3).toBe(updatedDelta);
+    });
+
+    it("should squash the same delta types", () => {
+      const elementsDelta1 = ElementsDelta.create(
+        {
+          id1: Delta.create(
+            { x: 100, version: 1, versionNonce: 1, isDeleted: true },
+            { x: 200, version: 2, versionNonce: 2, isDeleted: false },
+          ),
+        },
+        {
+          id2: Delta.create(
+            { x: 100, version: 1, versionNonce: 1, isDeleted: false },
+            { x: 200, version: 2, versionNonce: 2, isDeleted: true },
+          ),
+        },
+        {
+          id3: Delta.create(
+            { x: 100, version: 1, versionNonce: 1 },
+            { x: 200, version: 2, versionNonce: 2 },
+          ),
+        },
+      );
+
+      const elementsDelta2 = ElementsDelta.create(
+        {
+          id1: Delta.create(
+            { y: 100, version: 2, versionNonce: 2, isDeleted: true },
+            { y: 200, version: 3, versionNonce: 3, isDeleted: false },
+          ),
+        },
+        {
+          id2: Delta.create(
+            { y: 100, version: 2, versionNonce: 2, isDeleted: false },
+            { y: 200, version: 3, versionNonce: 3, isDeleted: true },
+          ),
+        },
+        {
+          id3: Delta.create(
+            { y: 100, version: 2, versionNonce: 2 },
+            { y: 200, version: 3, versionNonce: 3 },
+          ),
+        },
+      );
+
+      const elementsDelta = elementsDelta1.squash(elementsDelta2);
+
+      expect(elementsDelta.isEmpty()).toBeFalsy();
+      expect(elementsDelta).toBe(elementsDelta1);
+      expect(elementsDelta.added.id1).toEqual(
+        Delta.create(
+          { x: 100, y: 100, version: 2, versionNonce: 2, isDeleted: true },
+          { x: 200, y: 200, version: 3, versionNonce: 3, isDeleted: false },
+        ),
+      );
+      expect(elementsDelta.removed.id2).toEqual(
+        Delta.create(
+          { x: 100, y: 100, version: 2, versionNonce: 2, isDeleted: false },
+          { x: 200, y: 200, version: 3, versionNonce: 3, isDeleted: true },
+        ),
+      );
+      expect(elementsDelta.updated.id3).toEqual(
+        Delta.create(
+          { x: 100, y: 100, version: 2, versionNonce: 2 },
+          { x: 200, y: 200, version: 3, versionNonce: 3 },
+        ),
+      );
+    });
+
+    it("should squash different delta types ", () => {
+      // id1: added   -> updated => added
+      // id2: removed -> added   => added
+      // id3: updated -> removed => removed
+      const elementsDelta1 = ElementsDelta.create(
+        {
+          id1: Delta.create(
+            { x: 100, version: 1, versionNonce: 1, isDeleted: true },
+            { x: 101, version: 2, versionNonce: 2, isDeleted: false },
+          ),
+        },
+        {
+          id2: Delta.create(
+            { x: 200, version: 1, versionNonce: 1, isDeleted: false },
+            { x: 201, version: 2, versionNonce: 2, isDeleted: true },
+          ),
+        },
+        {
+          id3: Delta.create(
+            { x: 300, version: 1, versionNonce: 1 },
+            { x: 301, version: 2, versionNonce: 2 },
+          ),
+        },
+      );
+
+      const elementsDelta2 = ElementsDelta.create(
+        {
+          id2: Delta.create(
+            { y: 200, version: 2, versionNonce: 2, isDeleted: true },
+            { y: 201, version: 3, versionNonce: 3, isDeleted: false },
+          ),
+        },
+        {
+          id3: Delta.create(
+            { y: 300, version: 2, versionNonce: 2, isDeleted: false },
+            { y: 301, version: 3, versionNonce: 3, isDeleted: true },
+          ),
+        },
+        {
+          id1: Delta.create(
+            { y: 100, version: 2, versionNonce: 2 },
+            { y: 101, version: 3, versionNonce: 3 },
+          ),
+        },
+      );
+
+      const elementsDelta = elementsDelta1.squash(elementsDelta2);
+
+      expect(elementsDelta.isEmpty()).toBeFalsy();
+      expect(elementsDelta).toBe(elementsDelta1);
+      expect(elementsDelta.added).toEqual({
+        id1: Delta.create(
+          { x: 100, y: 100, version: 2, versionNonce: 2, isDeleted: true },
+          { x: 101, y: 101, version: 3, versionNonce: 3, isDeleted: false },
+        ),
+        id2: Delta.create(
+          { x: 200, y: 200, version: 2, versionNonce: 2, isDeleted: true },
+          { x: 201, y: 201, version: 3, versionNonce: 3, isDeleted: false },
+        ),
+      });
+      expect(elementsDelta.removed).toEqual({
+        id3: Delta.create(
+          { x: 300, y: 300, version: 2, versionNonce: 2, isDeleted: false },
+          { x: 301, y: 301, version: 3, versionNonce: 3, isDeleted: true },
+        ),
+      });
+      expect(elementsDelta.updated).toEqual({});
+    });
+
+    it("should squash bound elements", () => {
+      const elementsDelta1 = ElementsDelta.create(
+        {},
+        {},
+        {
+          id1: Delta.create(
+            {
+              version: 1,
+              versionNonce: 1,
+              boundElements: [{ id: "t1", type: "text" }],
+            },
+            {
+              version: 2,
+              versionNonce: 2,
+              boundElements: [{ id: "t2", type: "text" }],
+            },
+          ),
+        },
+      );
+
+      const elementsDelta2 = ElementsDelta.create(
+        {},
+        {},
+        {
+          id1: Delta.create(
+            {
+              version: 2,
+              versionNonce: 2,
+              boundElements: [{ id: "a1", type: "arrow" }],
+            },
+            {
+              version: 3,
+              versionNonce: 3,
+              boundElements: [{ id: "a2", type: "arrow" }],
+            },
+          ),
+        },
+      );
+
+      const elementsDelta = elementsDelta1.squash(elementsDelta2);
+
+      expect(elementsDelta.updated.id1.deleted.boundElements).toEqual([
+        { id: "t1", type: "text" },
+        { id: "a1", type: "arrow" },
+      ]);
+      expect(elementsDelta.updated.id1.inserted.boundElements).toEqual([
+        { id: "t2", type: "text" },
+        { id: "a2", type: "arrow" },
+      ]);
+    });
+  });
+});
 
 describe("AppStateDelta", () => {
   describe("ensure stable delta properties order", () => {
     it("should maintain stable order for root properties", () => {
       const name = "untitled scene";
-      const selectedLinearElementId = "id1" as LinearElementEditor["elementId"];
+      const selectedLinearElement = {
+        elementId: "id1" as LinearElementEditor["elementId"],
+        isEditing: false,
+      };
 
       const commonAppState = {
         viewBackgroundColor: "#ffffff",
@@ -16,6 +348,7 @@ describe("AppStateDelta", () => {
         editingGroupId: null,
         croppingElementId: null,
         editingLinearElementId: null,
+        selectedLinearElementIsEditing: null,
         lockedMultiSelections: {},
         activeLockedId: null,
       };
@@ -23,23 +356,23 @@ describe("AppStateDelta", () => {
       const prevAppState1: ObservedAppState = {
         ...commonAppState,
         name: "",
-        selectedLinearElementId: null,
+        selectedLinearElement: null,
       };
 
       const nextAppState1: ObservedAppState = {
         ...commonAppState,
         name,
-        selectedLinearElementId,
+        selectedLinearElement,
       };
 
       const prevAppState2: ObservedAppState = {
-        selectedLinearElementId: null,
+        selectedLinearElement: null,
         name: "",
         ...commonAppState,
       };
 
       const nextAppState2: ObservedAppState = {
-        selectedLinearElementId,
+        selectedLinearElement,
         name,
         ...commonAppState,
       };
@@ -57,8 +390,7 @@ describe("AppStateDelta", () => {
         selectedGroupIds: {},
         editingGroupId: null,
         croppingElementId: null,
-        selectedLinearElementId: null,
-        editingLinearElementId: null,
+        selectedLinearElement: null,
         activeLockedId: null,
         lockedMultiSelections: {},
       };
@@ -104,8 +436,7 @@ describe("AppStateDelta", () => {
         selectedElementIds: {},
         editingGroupId: null,
         croppingElementId: null,
-        selectedLinearElementId: null,
-        editingLinearElementId: null,
+        selectedLinearElement: null,
         activeLockedId: null,
         lockedMultiSelections: {},
       };
@@ -146,4 +477,97 @@ describe("AppStateDelta", () => {
       expect(JSON.stringify(delta1)).toBe(JSON.stringify(delta2));
     });
   });
+
+  describe("squash", () => {
+    it("should not squash when second delta is empty", () => {
+      const delta = Delta.create(
+        { name: "untitled scene" },
+        { name: "titled scene" },
+      );
+
+      const appStateDelta1 = AppStateDelta.create(delta);
+      const appStateDelta2 = AppStateDelta.empty();
+      const appStateDelta = appStateDelta1.squash(appStateDelta2);
+
+      expect(appStateDelta.isEmpty()).toBeFalsy();
+      expect(appStateDelta).toBe(appStateDelta1);
+      expect(appStateDelta.delta).toBe(delta);
+    });
+
+    it("should squash exclusive properties", () => {
+      const delta1 = Delta.create(
+        { name: "untitled scene" },
+        { name: "titled scene" },
+      );
+      const delta2 = Delta.create(
+        { viewBackgroundColor: "#ffffff" },
+        { viewBackgroundColor: "#000000" },
+      );
+
+      const appStateDelta1 = AppStateDelta.create(delta1);
+      const appStateDelta2 = AppStateDelta.create(delta2);
+      const appStateDelta = appStateDelta1.squash(appStateDelta2);
+
+      expect(appStateDelta.isEmpty()).toBeFalsy();
+      expect(appStateDelta).toBe(appStateDelta1);
+      expect(appStateDelta.delta).toEqual(
+        Delta.create(
+          { name: "untitled scene", viewBackgroundColor: "#ffffff" },
+          { name: "titled scene", viewBackgroundColor: "#000000" },
+        ),
+      );
+    });
+
+    it("should squash selectedElementIds, selectedGroupIds and lockedMultiSelections", () => {
+      const delta1 = Delta.create<Partial<ObservedAppState>>(
+        {
+          name: "untitled scene",
+          selectedElementIds: { id1: true },
+          selectedGroupIds: {},
+          lockedMultiSelections: { g1: true },
+        },
+        {
+          name: "titled scene",
+          selectedElementIds: { id2: true },
+          selectedGroupIds: { g1: true },
+          lockedMultiSelections: {},
+        },
+      );
+      const delta2 = Delta.create<Partial<ObservedAppState>>(
+        {
+          selectedElementIds: { id3: true },
+          selectedGroupIds: { g1: true },
+          lockedMultiSelections: {},
+        },
+        {
+          selectedElementIds: { id2: true },
+          selectedGroupIds: { g2: true, g3: true },
+          lockedMultiSelections: { g3: true },
+        },
+      );
+
+      const appStateDelta1 = AppStateDelta.create(delta1);
+      const appStateDelta2 = AppStateDelta.create(delta2);
+      const appStateDelta = appStateDelta1.squash(appStateDelta2);
+
+      expect(appStateDelta.isEmpty()).toBeFalsy();
+      expect(appStateDelta).toBe(appStateDelta1);
+      expect(appStateDelta.delta).toEqual(
+        Delta.create<Partial<ObservedAppState>>(
+          {
+            name: "untitled scene",
+            selectedElementIds: { id1: true, id3: true },
+            selectedGroupIds: { g1: true },
+            lockedMultiSelections: { g1: true },
+          },
+          {
+            name: "titled scene",
+            selectedElementIds: { id2: true },
+            selectedGroupIds: { g1: true, g2: true, g3: true },
+            lockedMultiSelections: { g3: true },
+          },
+        ),
+      );
+    });
+  });
 });

packages/element/tests/distribute.test.tsx

@@ -0,0 +1,128 @@
+import {
+  distributeHorizontally,
+  distributeVertically,
+} from "@excalidraw/excalidraw/actions";
+import { defaultLang, setLanguage } from "@excalidraw/excalidraw/i18n";
+import { Excalidraw } from "@excalidraw/excalidraw";
+
+import { API } from "@excalidraw/excalidraw/tests/helpers/api";
+import { UI, Pointer, Keyboard } from "@excalidraw/excalidraw/tests/helpers/ui";
+import {
+  act,
+  unmountComponent,
+  render,
+} from "@excalidraw/excalidraw/tests/test-utils";
+
+const mouse = new Pointer("mouse");
+
+// Scenario: three rectangles that will be distributed with gaps
+const createAndSelectThreeRectanglesWithGap = () => {
+  UI.clickTool("rectangle");
+  mouse.down();
+  mouse.up(100, 100);
+  mouse.reset();
+
+  UI.clickTool("rectangle");
+  mouse.down(10, 10);
+  mouse.up(100, 100);
+  mouse.reset();
+
+  UI.clickTool("rectangle");
+  mouse.down(300, 300);
+  mouse.up(100, 100);
+  mouse.reset();
+
+  // Last rectangle is selected by default
+  Keyboard.withModifierKeys({ shift: true }, () => {
+    mouse.click(0, 10);
+    mouse.click(10, 0);
+  });
+};
+
+// Scenario: three rectangles that will be distributed by their centers
+const createAndSelectThreeRectanglesWithoutGap = () => {
+  UI.clickTool("rectangle");
+  mouse.down();
+  mouse.up(100, 100);
+  mouse.reset();
+
+  UI.clickTool("rectangle");
+  mouse.down(10, 10);
+  mouse.up(200, 200);
+  mouse.reset();
+
+  UI.clickTool("rectangle");
+  mouse.down(200, 200);
+  mouse.up(100, 100);
+  mouse.reset();
+
+  // Last rectangle is selected by default
+  Keyboard.withModifierKeys({ shift: true }, () => {
+    mouse.click(0, 10);
+    mouse.click(10, 0);
+  });
+};
+
+describe("distributing", () => {
+  beforeEach(async () => {
+    unmountComponent();
+    mouse.reset();
+
+    await act(() => {
+      return setLanguage(defaultLang);
+    });
+    await render(<Excalidraw handleKeyboardGlobally={true} />);
+  });
+
+  it("should distribute selected elements horizontally", async () => {
+    createAndSelectThreeRectanglesWithGap();
+    expect(API.getSelectedElements()[0].x).toEqual(0);
+    expect(API.getSelectedElements()[1].x).toEqual(10);
+    expect(API.getSelectedElements()[2].x).toEqual(300);
+
+    API.executeAction(distributeHorizontally);
+
+    expect(API.getSelectedElements()[0].x).toEqual(0);
+    expect(API.getSelectedElements()[1].x).toEqual(150);
+    expect(API.getSelectedElements()[2].x).toEqual(300);
+  });
+
+  it("should distribute selected elements vertically", async () => {
+    createAndSelectThreeRectanglesWithGap();
+    expect(API.getSelectedElements()[0].y).toEqual(0);
+    expect(API.getSelectedElements()[1].y).toEqual(10);
+    expect(API.getSelectedElements()[2].y).toEqual(300);
+
+    API.executeAction(distributeVertically);
+
+    expect(API.getSelectedElements()[0].y).toEqual(0);
+    expect(API.getSelectedElements()[1].y).toEqual(150);
+    expect(API.getSelectedElements()[2].y).toEqual(300);
+  });
+
+  it("should distribute selected elements horizontally based on their centers", async () => {
+    createAndSelectThreeRectanglesWithoutGap();
+    expect(API.getSelectedElements()[0].x).toEqual(0);
+    expect(API.getSelectedElements()[1].x).toEqual(10);
+    expect(API.getSelectedElements()[2].x).toEqual(200);
+
+    API.executeAction(distributeHorizontally);
+
+    expect(API.getSelectedElements()[0].x).toEqual(0);
+    expect(API.getSelectedElements()[1].x).toEqual(50);
+    expect(API.getSelectedElements()[2].x).toEqual(200);
+  });
+
+  it("should distribute selected elements vertically with based on their centers", async () => {
+    createAndSelectThreeRectanglesWithoutGap();
+    expect(API.getSelectedElements()[0].y).toEqual(0);
+    expect(API.getSelectedElements()[1].y).toEqual(10);
+    expect(API.getSelectedElements()[2].y).toEqual(200);
+
+    API.executeAction(distributeVertically);
+
+    expect(API.getSelectedElements()[0].y).toEqual(0);
+    expect(API.getSelectedElements()[1].y).toEqual(50);
+    expect(API.getSelectedElements()[2].y).toEqual(200);
+  });
+});

packages/element/tests/embeddable.test.ts

@@ -0,0 +1,153 @@
+import { getEmbedLink } from "../src/embeddable";
+
+describe("YouTube timestamp parsing", () => {
+  it("should parse YouTube URLs with timestamp in seconds", () => {
+    const testCases = [
+      {
+        url: "https://www.youtube.com/watch?v=dQw4w9WgXcQ&t=90",
+        expectedStart: 90,
+      },
+      {
+        url: "https://youtu.be/dQw4w9WgXcQ?t=120",
+        expectedStart: 120,
+      },
+      {
+        url: "https://www.youtube.com/watch?v=dQw4w9WgXcQ&start=150",
+        expectedStart: 150,
+      },
+    ];
+
+    testCases.forEach(({ url, expectedStart }) => {
+      const result = getEmbedLink(url);
+      expect(result).toBeTruthy();
+      expect(result?.type).toBe("video");
+      if (result?.type === "video" || result?.type === "generic") {
+        expect(result.link).toContain(`start=${expectedStart}`);
+      }
+    });
+  });
+
+  it("should parse YouTube URLs with timestamp in time format", () => {
+    const testCases = [
+      {
+        url: "https://www.youtube.com/watch?v=dQw4w9WgXcQ&t=1m30s",
+        expectedStart: 90, // 1*60 + 30
+      },
+      {
+        url: "https://youtu.be/dQw4w9WgXcQ?t=2m45s",
+        expectedStart: 165, // 2*60 + 45
+      },
+      {
+        url: "https://www.youtube.com/watch?v=dQw4w9WgXcQ&t=1h2m3s",
+        expectedStart: 3723, // 1*3600 + 2*60 + 3
+      },
+      {
+        url: "https://www.youtube.com/watch?v=dQw4w9WgXcQ&t=45s",
+        expectedStart: 45,
+      },
+      {
+        url: "https://www.youtube.com/watch?v=dQw4w9WgXcQ&t=5m",
+        expectedStart: 300, // 5*60
+      },
+      {
+        url: "https://www.youtube.com/watch?v=dQw4w9WgXcQ&t=2h",
+        expectedStart: 7200, // 2*3600
+      },
+    ];
+
+    testCases.forEach(({ url, expectedStart }) => {
+      const result = getEmbedLink(url);
+      expect(result).toBeTruthy();
+      expect(result?.type).toBe("video");
+      if (result?.type === "video" || result?.type === "generic") {
+        expect(result.link).toContain(`start=${expectedStart}`);
+      }
+    });
+  });
+
+  it("should handle YouTube URLs without timestamps", () => {
+    const testCases = [
+      "https://www.youtube.com/watch?v=dQw4w9WgXcQ",
+      "https://youtu.be/dQw4w9WgXcQ",
+      "https://www.youtube.com/embed/dQw4w9WgXcQ",
+    ];
+
+    testCases.forEach((url) => {
+      const result = getEmbedLink(url);
+      expect(result).toBeTruthy();
+      expect(result?.type).toBe("video");
+      if (result?.type === "video" || result?.type === "generic") {
+        expect(result.link).not.toContain("start=");
+      }
+    });
+  });
+
+  it("should handle YouTube shorts URLs with timestamps", () => {
+    const url = "https://www.youtube.com/shorts/dQw4w9WgXcQ?t=30";
+    const result = getEmbedLink(url);
+
+    expect(result).toBeTruthy();
+    expect(result?.type).toBe("video");
+    if (result?.type === "video" || result?.type === "generic") {
+      expect(result.link).toContain("start=30");
+    }
+    // Shorts should have portrait aspect ratio
+    expect(result?.intrinsicSize).toEqual({ w: 315, h: 560 });
+  });
+
+  it("should handle playlist URLs with timestamps", () => {
+    const url =
+      "https://www.youtube.com/playlist?list=PLrAXtmRdnEQy1KbG5lbfgQ0-PKQY6FKYZ&t=60";
+    const result = getEmbedLink(url);
+
+    expect(result).toBeTruthy();
+    expect(result?.type).toBe("video");
+    if (result?.type === "video" || result?.type === "generic") {
+      expect(result.link).toContain("start=60");
+      expect(result.link).toContain("list=PLrAXtmRdnEQy1KbG5lbfgQ0-PKQY6FKYZ");
+    }
+  });
+
+  it("should handle malformed or edge case timestamps", () => {
+    const testCases = [
+      {
+        url: "https://www.youtube.com/watch?v=dQw4w9WgXcQ&t=abc",
+        expectedStart: 0, // Invalid timestamp should default to 0
+      },
+      {
+        url: "https://www.youtube.com/watch?v=dQw4w9WgXcQ&t=",
+        expectedStart: 0, // Empty timestamp should default to 0
+      },
+      {
+        url: "https://www.youtube.com/watch?v=dQw4w9WgXcQ&t=0",
+        expectedStart: 0, // Zero timestamp should be handled
+      },
+    ];
+
+    testCases.forEach(({ url, expectedStart }) => {
+      const result = getEmbedLink(url);
+      expect(result).toBeTruthy();
+      expect(result?.type).toBe("video");
+      if (result?.type === "video" || result?.type === "generic") {
+        if (expectedStart === 0) {
+          expect(result.link).not.toContain("start=");
+        } else {
+          expect(result.link).toContain(`start=${expectedStart}`);
+        }
+      }
+    });
+  });
+
+  it("should preserve other URL parameters", () => {
+    const url =
+      "https://www.youtube.com/watch?v=dQw4w9WgXcQ&t=90&feature=youtu.be&list=PLtest";
+    const result = getEmbedLink(url);
+
+    expect(result).toBeTruthy();
+    expect(result?.type).toBe("video");
+    if (result?.type === "video" || result?.type === "generic") {
+      expect(result.link).toContain("start=90");
+      expect(result.link).toContain("enablejsapi=1");
+    }
+  });
+});

packages/element/tests/linearElementEditor.test.tsx

@@ -136,7 +136,8 @@ describe("Test Linear Elements", () => {
     Keyboard.withModifierKeys({ ctrl: true }, () => {
       Keyboard.keyPress(KEYS.ENTER);
     });
-    expect(h.state.editingLinearElement?.elementId).toEqual(line.id);
+    expect(h.state.selectedLinearElement?.isEditing).toBe(true);
+    expect(h.state.selectedLinearElement?.elementId).toEqual(line.id);
   };
 
   const drag = (startPoint: GlobalPoint, endPoint: GlobalPoint) => {
@@ -253,75 +254,82 @@ describe("Test Linear Elements", () => {
     });
     fireEvent.click(queryByText(contextMenu as HTMLElement, "Edit line")!);
 
-    expect(h.state.editingLinearElement?.elementId).toEqual(h.elements[0].id);
+    expect(h.state.selectedLinearElement?.isEditing).toBe(true);
+    expect(h.state.selectedLinearElement?.elementId).toEqual(h.elements[0].id);
   });
 
   it("should enter line editor via enter (line)", () => {
     createTwoPointerLinearElement("line");
-    expect(h.state.editingLinearElement?.elementId).toBeUndefined();
+    expect(h.state.selectedLinearElement?.isEditing).toBe(false);
 
     mouse.clickAt(midpoint[0], midpoint[1]);
     Keyboard.keyPress(KEYS.ENTER);
-    expect(h.state.editingLinearElement?.elementId).toEqual(h.elements[0].id);
+    expect(h.state.selectedLinearElement?.isEditing).toBe(true);
+    expect(h.state.selectedLinearElement?.elementId).toEqual(h.elements[0].id);
   });
 
   // ctrl+enter alias (to align with arrows)
   it("should enter line editor via ctrl+enter (line)", () => {
     createTwoPointerLinearElement("line");
-    expect(h.state.editingLinearElement?.elementId).toBeUndefined();
+    expect(h.state.selectedLinearElement?.isEditing).toBe(false);
 
     mouse.clickAt(midpoint[0], midpoint[1]);
     Keyboard.withModifierKeys({ ctrl: true }, () => {
       Keyboard.keyPress(KEYS.ENTER);
     });
-    expect(h.state.editingLinearElement?.elementId).toEqual(h.elements[0].id);
+    expect(h.state.selectedLinearElement?.isEditing).toBe(true);
+    expect(h.state.selectedLinearElement?.elementId).toEqual(h.elements[0].id);
   });
 
   it("should enter line editor via ctrl+enter (arrow)", () => {
     createTwoPointerLinearElement("arrow");
-    expect(h.state.editingLinearElement?.elementId).toBeUndefined();
+    expect(h.state.selectedLinearElement?.isEditing).toBe(false);
 
     mouse.clickAt(midpoint[0], midpoint[1]);
     Keyboard.withModifierKeys({ ctrl: true }, () => {
       Keyboard.keyPress(KEYS.ENTER);
     });
-    expect(h.state.editingLinearElement?.elementId).toEqual(h.elements[0].id);
+    expect(h.state.selectedLinearElement?.isEditing).toBe(true);
+    expect(h.state.selectedLinearElement?.elementId).toEqual(h.elements[0].id);
   });
 
   it("should enter line editor on ctrl+dblclick (simple arrow)", () => {
     createTwoPointerLinearElement("arrow");
-    expect(h.state.editingLinearElement?.elementId).toBeUndefined();
+    expect(h.state.selectedLinearElement?.isEditing).toBe(false);
 
     Keyboard.withModifierKeys({ ctrl: true }, () => {
       mouse.doubleClick();
     });
-    expect(h.state.editingLinearElement?.elementId).toEqual(h.elements[0].id);
+    expect(h.state.selectedLinearElement?.isEditing).toBe(true);
+    expect(h.state.selectedLinearElement?.elementId).toEqual(h.elements[0].id);
   });
 
   it("should enter line editor on ctrl+dblclick (line)", () => {
     createTwoPointerLinearElement("line");
-    expect(h.state.editingLinearElement?.elementId).toBeUndefined();
+    expect(h.state.selectedLinearElement?.isEditing).toBe(false);
 
     Keyboard.withModifierKeys({ ctrl: true }, () => {
       mouse.doubleClick();
     });
-    expect(h.state.editingLinearElement?.elementId).toEqual(h.elements[0].id);
+    expect(h.state.selectedLinearElement?.isEditing).toBe(true);
+    expect(h.state.selectedLinearElement?.elementId).toEqual(h.elements[0].id);
   });
 
   it("should enter line editor on dblclick (line)", () => {
     createTwoPointerLinearElement("line");
-    expect(h.state.editingLinearElement?.elementId).toBeUndefined();
+    expect(h.state.selectedLinearElement?.isEditing).toBe(false);
 
     mouse.doubleClick();
-    expect(h.state.editingLinearElement?.elementId).toEqual(h.elements[0].id);
+    expect(h.state.selectedLinearElement?.isEditing).toBe(true);
+    expect(h.state.selectedLinearElement?.elementId).toEqual(h.elements[0].id);
   });
 
   it("should not enter line editor on dblclick (arrow)", async () => {
     createTwoPointerLinearElement("arrow");
-    expect(h.state.editingLinearElement?.elementId).toBeUndefined();
+    expect(h.state.selectedLinearElement?.isEditing).toBe(false);
 
     mouse.doubleClick();
-    expect(h.state.editingLinearElement).toEqual(null);
+    expect(h.state.selectedLinearElement).toBe(null);
     await getTextEditor();
   });
 
@@ -330,10 +338,12 @@ describe("Test Linear Elements", () => {
     const arrow = h.elements[0] as ExcalidrawLinearElement;
     enterLineEditingMode(arrow);
 
-    expect(h.state.editingLinearElement?.elementId).toEqual(arrow.id);
+    expect(h.state.selectedLinearElement?.isEditing).toBe(true);
+    expect(h.state.selectedLinearElement?.elementId).toEqual(arrow.id);
 
     mouse.doubleClick();
-    expect(h.state.editingLinearElement?.elementId).toEqual(arrow.id);
+    expect(h.state.selectedLinearElement?.isEditing).toBe(true);
+    expect(h.state.selectedLinearElement?.elementId).toEqual(arrow.id);
     expect(h.elements.length).toEqual(1);
 
     expect(document.querySelector(TEXT_EDITOR_SELECTOR)).toBe(null);
@@ -367,7 +377,7 @@ describe("Test Linear Elements", () => {
       // drag line from midpoint
       drag(midpoint, pointFrom(midpoint[0] + delta, midpoint[1] + delta));
       expect(renderInteractiveScene.mock.calls.length).toMatchInlineSnapshot(
-        `12`,
+        `11`,
       );
       expect(renderStaticScene.mock.calls.length).toMatchInlineSnapshot(`6`);
 
@@ -469,7 +479,7 @@ describe("Test Linear Elements", () => {
       drag(startPoint, endPoint);
 
       expect(renderInteractiveScene.mock.calls.length).toMatchInlineSnapshot(
-        `12`,
+        `11`,
       );
       expect(renderStaticScene.mock.calls.length).toMatchInlineSnapshot(`7`);
 
@@ -537,7 +547,7 @@ describe("Test Linear Elements", () => {
         );
 
         expect(renderInteractiveScene.mock.calls.length).toMatchInlineSnapshot(
-          `16`,
+          `14`,
         );
         expect(renderStaticScene.mock.calls.length).toMatchInlineSnapshot(`7`);
 
@@ -588,7 +598,7 @@ describe("Test Linear Elements", () => {
         drag(hitCoords, pointFrom(hitCoords[0] - delta, hitCoords[1] - delta));
 
         expect(renderInteractiveScene.mock.calls.length).toMatchInlineSnapshot(
-          `12`,
+          `11`,
         );
         expect(renderStaticScene.mock.calls.length).toMatchInlineSnapshot(`6`);
 
@@ -629,7 +639,7 @@ describe("Test Linear Elements", () => {
         drag(hitCoords, pointFrom(hitCoords[0] + delta, hitCoords[1] + delta));
 
         expect(renderInteractiveScene.mock.calls.length).toMatchInlineSnapshot(
-          `12`,
+          `11`,
         );
         expect(renderStaticScene.mock.calls.length).toMatchInlineSnapshot(`6`);
 
@@ -677,7 +687,7 @@ describe("Test Linear Elements", () => {
         deletePoint(points[2]);
         expect(line.points.length).toEqual(3);
         expect(renderInteractiveScene.mock.calls.length).toMatchInlineSnapshot(
-          `18`,
+          `17`,
         );
         expect(renderStaticScene.mock.calls.length).toMatchInlineSnapshot(`7`);
 
@@ -735,7 +745,7 @@ describe("Test Linear Elements", () => {
           ),
         );
         expect(renderInteractiveScene.mock.calls.length).toMatchInlineSnapshot(
-          `16`,
+          `14`,
         );
         expect(renderStaticScene.mock.calls.length).toMatchInlineSnapshot(`7`);
         expect(line.points.length).toEqual(5);
@@ -833,7 +843,7 @@ describe("Test Linear Elements", () => {
         drag(hitCoords, pointFrom(hitCoords[0] + delta, hitCoords[1] + delta));
 
         expect(renderInteractiveScene.mock.calls.length).toMatchInlineSnapshot(
-          `12`,
+          `11`,
         );
         expect(renderStaticScene.mock.calls.length).toMatchInlineSnapshot(`6`);
 

packages/element/tests/textElement.test.ts

@@ -1,13 +1,14 @@
 import { getLineHeight } from "@excalidraw/common";
 import { API } from "@excalidraw/excalidraw/tests/helpers/api";
 
-import { FONT_FAMILY } from "@excalidraw/common";
+import { FONT_FAMILY, TEXT_ALIGN, VERTICAL_ALIGN } from "@excalidraw/common";
 
 import {
   computeContainerDimensionForBoundText,
   getContainerCoords,
   getBoundTextMaxWidth,
   getBoundTextMaxHeight,
+  computeBoundTextPosition,
 } from "../src/textElement";
 import { detectLineHeight, getLineHeightInPx } from "../src/textMeasurements";
 
@@ -207,3 +208,172 @@ describe("Test getDefaultLineHeight", () => {
     expect(getLineHeight(FONT_FAMILY.Cascadia)).toBe(1.2);
   });
 });
+
+describe("Test computeBoundTextPosition", () => {
+  const createMockElementsMap = () => new Map();
+
+  // Helper function to create rectangle test case with 90-degree rotation
+  const createRotatedRectangleTestCase = (
+    textAlign: string,
+    verticalAlign: string,
+  ) => {
+    const container = API.createElement({
+      type: "rectangle",
+      x: 100,
+      y: 100,
+      width: 200,
+      height: 100,
+      angle: (Math.PI / 2) as any, // 90 degrees
+    });
+
+    const boundTextElement = API.createElement({
+      type: "text",
+      width: 80,
+      height: 40,
+      text: "hello darkness my old friend",
+      textAlign: textAlign as any,
+      verticalAlign: verticalAlign as any,
+      containerId: container.id,
+    }) as ExcalidrawTextElementWithContainer;
+
+    const elementsMap = createMockElementsMap();
+
+    return { container, boundTextElement, elementsMap };
+  };
+
+  describe("90-degree rotation with all alignment combinations", () => {
+    // Test all 9 combinations of horizontal (left, center, right) and vertical (top, middle, bottom) alignment
+
+    it("should position text with LEFT + TOP alignment at 90-degree rotation", () => {
+      const { container, boundTextElement, elementsMap } =
+        createRotatedRectangleTestCase(TEXT_ALIGN.LEFT, VERTICAL_ALIGN.TOP);
+
+      const result = computeBoundTextPosition(
+        container,
+        boundTextElement,
+        elementsMap,
+      );
+
+      expect(result.x).toBeCloseTo(185, 1);
+      expect(result.y).toBeCloseTo(75, 1);
+    });
+
+    it("should position text with LEFT + MIDDLE alignment at 90-degree rotation", () => {
+      const { container, boundTextElement, elementsMap } =
+        createRotatedRectangleTestCase(TEXT_ALIGN.LEFT, VERTICAL_ALIGN.MIDDLE);
+
+      const result = computeBoundTextPosition(
+        container,
+        boundTextElement,
+        elementsMap,
+      );
+
+      expect(result.x).toBeCloseTo(160, 1);
+      expect(result.y).toBeCloseTo(75, 1);
+    });
+
+    it("should position text with LEFT + BOTTOM alignment at 90-degree rotation", () => {
+      const { container, boundTextElement, elementsMap } =
+        createRotatedRectangleTestCase(TEXT_ALIGN.LEFT, VERTICAL_ALIGN.BOTTOM);
+
+      const result = computeBoundTextPosition(
+        container,
+        boundTextElement,
+        elementsMap,
+      );
+
+      expect(result.x).toBeCloseTo(135, 1);
+      expect(result.y).toBeCloseTo(75, 1);
+    });
+
+    it("should position text with CENTER + TOP alignment at 90-degree rotation", () => {
+      const { container, boundTextElement, elementsMap } =
+        createRotatedRectangleTestCase(TEXT_ALIGN.CENTER, VERTICAL_ALIGN.TOP);
+
+      const result = computeBoundTextPosition(
+        container,
+        boundTextElement,
+        elementsMap,
+      );
+
+      expect(result.x).toBeCloseTo(185, 1);
+      expect(result.y).toBeCloseTo(130, 1);
+    });
+
+    it("should position text with CENTER + MIDDLE alignment at 90-degree rotation", () => {
+      const { container, boundTextElement, elementsMap } =
+        createRotatedRectangleTestCase(
+          TEXT_ALIGN.CENTER,
+          VERTICAL_ALIGN.MIDDLE,
+        );
+
+      const result = computeBoundTextPosition(
+        container,
+        boundTextElement,
+        elementsMap,
+      );
+
+      expect(result.x).toBeCloseTo(160, 1);
+      expect(result.y).toBeCloseTo(130, 1);
+    });
+
+    it("should position text with CENTER + BOTTOM alignment at 90-degree rotation", () => {
+      const { container, boundTextElement, elementsMap } =
+        createRotatedRectangleTestCase(
+          TEXT_ALIGN.CENTER,
+          VERTICAL_ALIGN.BOTTOM,
+        );
+
+      const result = computeBoundTextPosition(
+        container,
+        boundTextElement,
+        elementsMap,
+      );
+
+      expect(result.x).toBeCloseTo(135, 1);
+      expect(result.y).toBeCloseTo(130, 1);
+    });
+
+    it("should position text with RIGHT + TOP alignment at 90-degree rotation", () => {
+      const { container, boundTextElement, elementsMap } =
+        createRotatedRectangleTestCase(TEXT_ALIGN.RIGHT, VERTICAL_ALIGN.TOP);
+
+      const result = computeBoundTextPosition(
+        container,
+        boundTextElement,
+        elementsMap,
+      );
+
+      expect(result.x).toBeCloseTo(185, 1);
+      expect(result.y).toBeCloseTo(185, 1);
+    });
+
+    it("should position text with RIGHT + MIDDLE alignment at 90-degree rotation", () => {
+      const { container, boundTextElement, elementsMap } =
+        createRotatedRectangleTestCase(TEXT_ALIGN.RIGHT, VERTICAL_ALIGN.MIDDLE);
+
+      const result = computeBoundTextPosition(
+        container,
+        boundTextElement,
+        elementsMap,
+      );
+
+      expect(result.x).toBeCloseTo(160, 1);
+      expect(result.y).toBeCloseTo(185, 1);
+    });
+
+    it("should position text with RIGHT + BOTTOM alignment at 90-degree rotation", () => {
+      const { container, boundTextElement, elementsMap } =
+        createRotatedRectangleTestCase(TEXT_ALIGN.RIGHT, VERTICAL_ALIGN.BOTTOM);
+
+      const result = computeBoundTextPosition(
+        container,
+        boundTextElement,
+        elementsMap,
+      );
+
+      expect(result.x).toBeCloseTo(135, 1);
+      expect(result.y).toBeCloseTo(185, 1);
+    });
+  });
+});

packages/excalidraw/actions/actionAlign.tsx

@@ -4,12 +4,14 @@ import { isFrameLikeElement } from "@excalidraw/element";
 
 import { updateFrameMembershipOfSelectedElements } from "@excalidraw/element";
 
-import { KEYS, arrayToMap, getShortcutKey } from "@excalidraw/common";
+import { KEYS, arrayToMap } from "@excalidraw/common";
 
 import { alignElements } from "@excalidraw/element";
 
 import { CaptureUpdateAction } from "@excalidraw/element";
 
+import { getSelectedElementsByGroup } from "@excalidraw/element";
+
 import type { ExcalidrawElement } from "@excalidraw/element/types";
 
 import type { Alignment } from "@excalidraw/element";
@@ -28,6 +30,8 @@ import { t } from "../i18n";
 
 import { isSomeElementSelected } from "../scene";
 
+import { getShortcutKey } from "../shortcut";
+
 import { register } from "./register";
 
 import type { AppClassProperties, AppState, UIAppState } from "../types";
@@ -38,7 +42,11 @@ export const alignActionsPredicate = (
 ) => {
   const selectedElements = app.scene.getSelectedElements(appState);
   return (
-    selectedElements.length > 1 &&
+    getSelectedElementsByGroup(
+      selectedElements,
+      app.scene.getNonDeletedElementsMap(),
+      appState as Readonly<AppState>,
+    ).length > 1 &&
     // TODO enable aligning frames when implemented properly
     !selectedElements.some((el) => isFrameLikeElement(el))
   );
@@ -52,7 +60,12 @@ const alignSelectedElements = (
 ) => {
   const selectedElements = app.scene.getSelectedElements(appState);
 
-  const updatedElements = alignElements(selectedElements, alignment, app.scene);
+  const updatedElements = alignElements(
+    selectedElements,
+    alignment,
+    app.scene,
+    appState,
+  );
 
   const updatedElementsMap = arrayToMap(updatedElements);
 

packages/excalidraw/actions/actionBoundText.tsx

@@ -8,6 +8,7 @@ import {
 } from "@excalidraw/common";
 import {
   getOriginalContainerHeightFromCache,
+  isBoundToContainer,
   resetOriginalContainerCache,
   updateOriginalContainerCache,
 } from "@excalidraw/element";
@@ -225,7 +226,9 @@ export const actionWrapTextInContainer = register({
   trackEvent: { category: "element" },
   predicate: (elements, appState, _, app) => {
     const selectedElements = app.scene.getSelectedElements(appState);
-    const someTextElements = selectedElements.some((el) => isTextElement(el));
+    const someTextElements = selectedElements.some(
+      (el) => isTextElement(el) && !isBoundToContainer(el),
+    );
     return selectedElements.length > 0 && someTextElements;
   },
   perform: (elements, appState, _, app) => {
@@ -234,7 +237,7 @@ export const actionWrapTextInContainer = register({
     const containerIds: Mutable<AppState["selectedElementIds"]> = {};
 
     for (const textElement of selectedElements) {
-      if (isTextElement(textElement)) {
+      if (isTextElement(textElement) && !isBoundToContainer(textElement)) {
         const container = newElement({
           type: "rectangle",
           backgroundColor: appState.currentItemBackgroundColor,

packages/excalidraw/actions/actionCanvas.tsx

@@ -7,7 +7,6 @@ import {
   MIN_ZOOM,
   THEME,
   ZOOM_STEP,
-  getShortcutKey,
   updateActiveTool,
   CODES,
   KEYS,
@@ -41,11 +40,13 @@ import {
   ZoomResetIcon,
 } from "../components/icons";
 import { setCursor } from "../cursor";
+import { constrainScrollState } from "../scene/scrollConstraints";
 
 import { t } from "../i18n";
 import { getNormalizedZoom } from "../scene";
 import { centerScrollOn } from "../scene/scroll";
 import { getStateForZoom } from "../scene/zoom";
+import { getShortcutKey } from "../shortcut";
 
 import { register } from "./register";
 
@@ -69,7 +70,7 @@ export const actionChangeViewBackgroundColor = register({
         : CaptureUpdateAction.EVENTUALLY,
     };
   },
-  PanelComponent: ({ elements, appState, updateData, appProps }) => {
+  PanelComponent: ({ elements, appState, updateData, appProps, data }) => {
     // FIXME move me to src/components/mainMenu/DefaultItems.tsx
     return (
       <ColorPicker
@@ -121,7 +122,10 @@ export const actionClearCanvas = register({
         pasteDialog: appState.pasteDialog,
         activeTool:
           appState.activeTool.type === "image"
-            ? { ...appState.activeTool, type: "selection" }
+            ? {
+                ...appState.activeTool,
+                type: app.state.preferredSelectionTool.type,
+              }
             : appState.activeTool,
       },
       captureUpdate: CaptureUpdateAction.IMMEDIATELY,
@@ -137,7 +141,7 @@ export const actionZoomIn = register({
   trackEvent: { category: "canvas" },
   perform: (_elements, appState, _, app) => {
     return {
-      appState: {
+      appState: constrainScrollState({
         ...appState,
         ...getStateForZoom(
           {
@@ -148,7 +152,7 @@ export const actionZoomIn = register({
           appState,
         ),
         userToFollow: null,
-      },
+      }),
       captureUpdate: CaptureUpdateAction.EVENTUALLY,
     };
   },
@@ -178,7 +182,7 @@ export const actionZoomOut = register({
   trackEvent: { category: "canvas" },
   perform: (_elements, appState, _, app) => {
     return {
-      appState: {
+      appState: constrainScrollState({
         ...appState,
         ...getStateForZoom(
           {
@@ -189,7 +193,7 @@ export const actionZoomOut = register({
           appState,
         ),
         userToFollow: null,
-      },
+      }),
       captureUpdate: CaptureUpdateAction.EVENTUALLY,
     };
   },
@@ -494,13 +498,13 @@ export const actionToggleEraserTool = register({
   name: "toggleEraserTool",
   label: "toolBar.eraser",
   trackEvent: { category: "toolbar" },
-  perform: (elements, appState) => {
+  perform: (elements, appState, _, app) => {
     let activeTool: AppState["activeTool"];
 
     if (isEraserActive(appState)) {
       activeTool = updateActiveTool(appState, {
         ...(appState.activeTool.lastActiveTool || {
-          type: "selection",
+          type: app.state.preferredSelectionTool.type,
         }),
         lastActiveToolBeforeEraser: null,
       });
@@ -530,6 +534,9 @@ export const actionToggleLassoTool = register({
   label: "toolBar.lasso",
   icon: LassoIcon,
   trackEvent: { category: "toolbar" },
+  predicate: (elements, appState, props, app) => {
+    return app.state.preferredSelectionTool.type !== "lasso";
+  },
   perform: (elements, appState, _, app) => {
     let activeTool: AppState["activeTool"];
 

packages/excalidraw/actions/actionDeleteSelected.tsx

@@ -1,4 +1,8 @@
-import { KEYS, updateActiveTool } from "@excalidraw/common";
+import {
+  KEYS,
+  MOBILE_ACTION_BUTTON_BG,
+  updateActiveTool,
+} from "@excalidraw/common";
 
 import { getNonDeletedElements } from "@excalidraw/element";
 import { fixBindingsAfterDeletion } from "@excalidraw/element";
@@ -26,6 +30,8 @@ import { getSelectedElements, isSomeElementSelected } from "../scene";
 import { TrashIcon } from "../components/icons";
 import { ToolButton } from "../components/ToolButton";
 
+import { useStylesPanelMode } from "..";
+
 import { register } from "./register";
 
 import type { AppClassProperties, AppState } from "../types";
@@ -205,16 +211,19 @@ export const actionDeleteSelected = register({
   icon: TrashIcon,
   trackEvent: { category: "element", action: "delete" },
   perform: (elements, appState, formData, app) => {
-    if (appState.editingLinearElement) {
+    if (appState.selectedLinearElement?.isEditing) {
       const {
         elementId,
         selectedPointsIndices,
         startBindingElement,
         endBindingElement,
-      } = appState.editingLinearElement;
+      } = appState.selectedLinearElement;
       const elementsMap = app.scene.getNonDeletedElementsMap();
-      const element = LinearElementEditor.getElement(elementId, elementsMap);
-      if (!element) {
+      const linearElement = LinearElementEditor.getElement(
+        elementId,
+        elementsMap,
+      );
+      if (!linearElement) {
         return false;
       }
       // case: no point selected → do nothing, as deleting the whole element
@@ -225,10 +234,10 @@ export const actionDeleteSelected = register({
         return false;
       }
 
-      // case: deleting last remaining point
-      if (element.points.length < 2) {
+      // case: deleting all points
+      if (selectedPointsIndices.length >= linearElement.points.length) {
         const nextElements = elements.map((el) => {
-          if (el.id === element.id) {
+          if (el.id === linearElement.id) {
             return newElementWith(el, { isDeleted: true });
           }
           return el;
@@ -239,7 +248,7 @@ export const actionDeleteSelected = register({
           elements: nextElements,
           appState: {
             ...nextAppState,
-            editingLinearElement: null,
+            selectedLinearElement: null,
           },
           captureUpdate: CaptureUpdateAction.IMMEDIATELY,
         };
@@ -252,20 +261,24 @@ export const actionDeleteSelected = register({
           ? null
           : startBindingElement,
         endBindingElement: selectedPointsIndices?.includes(
-          element.points.length - 1,
+          linearElement.points.length - 1,
         )
           ? null
           : endBindingElement,
       };
 
-      LinearElementEditor.deletePoints(element, app, selectedPointsIndices);
+      LinearElementEditor.deletePoints(
+        linearElement,
+        app,
+        selectedPointsIndices,
+      );
 
       return {
         elements,
         appState: {
           ...appState,
-          editingLinearElement: {
-            ...appState.editingLinearElement,
+          selectedLinearElement: {
+            ...appState.selectedLinearElement,
             ...binding,
             selectedPointsIndices:
               selectedPointsIndices?.[0] > 0
@@ -291,7 +304,9 @@ export const actionDeleteSelected = register({
       elements: nextElements,
       appState: {
         ...nextAppState,
-        activeTool: updateActiveTool(appState, { type: "selection" }),
+        activeTool: updateActiveTool(appState, {
+          type: app.state.preferredSelectionTool.type,
+        }),
         multiElement: null,
         activeEmbeddable: null,
         selectedLinearElement: null,
@@ -307,14 +322,25 @@ export const actionDeleteSelected = register({
   keyTest: (event, appState, elements) =>
     (event.key === KEYS.BACKSPACE || event.key === KEYS.DELETE) &&
     !event[KEYS.CTRL_OR_CMD],
-  PanelComponent: ({ elements, appState, updateData }) => (
-    <ToolButton
-      type="button"
-      icon={TrashIcon}
-      title={t("labels.delete")}
-      aria-label={t("labels.delete")}
-      onClick={() => updateData(null)}
-      visible={isSomeElementSelected(getNonDeletedElements(elements), appState)}
-    />
-  ),
+  PanelComponent: ({ elements, appState, updateData, app }) => {
+    const isMobile = useStylesPanelMode() === "mobile";
+
+    return (
+      <ToolButton
+        type="button"
+        icon={TrashIcon}
+        title={t("labels.delete")}
+        aria-label={t("labels.delete")}
+        onClick={() => updateData(null)}
+        disabled={
+          !isSomeElementSelected(getNonDeletedElements(elements), appState)
+        }
+        style={{
+          ...(isMobile && appState.openPopup !== "compactOtherProperties"
+            ? MOBILE_ACTION_BUTTON_BG
+            : {}),
+        }}
+      />
+    );
+  },
 });

packages/excalidraw/actions/actionDistribute.tsx

@@ -2,7 +2,7 @@ import { getNonDeletedElements } from "@excalidraw/element";
 
 import { isFrameLikeElement } from "@excalidraw/element";
 
-import { CODES, KEYS, arrayToMap, getShortcutKey } from "@excalidraw/common";
+import { CODES, KEYS, arrayToMap } from "@excalidraw/common";
 
 import { updateFrameMembershipOfSelectedElements } from "@excalidraw/element";
 
@@ -10,6 +10,8 @@ import { distributeElements } from "@excalidraw/element";
 
 import { CaptureUpdateAction } from "@excalidraw/element";
 
+import { getSelectedElementsByGroup } from "@excalidraw/element";
+
 import type { ExcalidrawElement } from "@excalidraw/element/types";
 
 import type { Distribution } from "@excalidraw/element";
@@ -24,6 +26,8 @@ import { t } from "../i18n";
 
 import { isSomeElementSelected } from "../scene";
 
+import { getShortcutKey } from "../shortcut";
+
 import { register } from "./register";
 
 import type { AppClassProperties, AppState } from "../types";
@@ -31,7 +35,11 @@ import type { AppClassProperties, AppState } from "../types";
 const enableActionGroup = (appState: AppState, app: AppClassProperties) => {
   const selectedElements = app.scene.getSelectedElements(appState);
   return (
-    selectedElements.length > 1 &&
+    getSelectedElementsByGroup(
+      selectedElements,
+      app.scene.getNonDeletedElementsMap(),
+      appState as Readonly<AppState>,
+    ).length > 2 &&
     // TODO enable distributing frames when implemented properly
     !selectedElements.some((el) => isFrameLikeElement(el))
   );
@@ -49,6 +57,7 @@ const distributeSelectedElements = (
     selectedElements,
     app.scene.getNonDeletedElementsMap(),
     distribution,
+    appState,
   );
 
   const updatedElementsMap = arrayToMap(updatedElements);

packages/excalidraw/actions/actionDuplicateSelection.tsx

@@ -1,8 +1,8 @@
 import {
   DEFAULT_GRID_SIZE,
   KEYS,
+  MOBILE_ACTION_BUTTON_BG,
   arrayToMap,
-  getShortcutKey,
 } from "@excalidraw/common";
 
 import { getNonDeletedElements } from "@excalidraw/element";
@@ -25,6 +25,9 @@ import { DuplicateIcon } from "../components/icons";
 
 import { t } from "../i18n";
 import { isSomeElementSelected } from "../scene";
+import { getShortcutKey } from "../shortcut";
+
+import { useStylesPanelMode } from "..";
 
 import { register } from "./register";
 
@@ -39,7 +42,7 @@ export const actionDuplicateSelection = register({
     }
 
     // duplicate selected point(s) if editing a line
-    if (appState.editingLinearElement) {
+    if (appState.selectedLinearElement?.isEditing) {
       // TODO: Invariants should be checked here instead of duplicateSelectedPoints()
       try {
         const newAppState = LinearElementEditor.duplicateSelectedPoints(
@@ -106,16 +109,27 @@ export const actionDuplicateSelection = register({
     };
   },
   keyTest: (event) => event[KEYS.CTRL_OR_CMD] && event.key === KEYS.D,
-  PanelComponent: ({ elements, appState, updateData }) => (
-    <ToolButton
-      type="button"
-      icon={DuplicateIcon}
-      title={`${t("labels.duplicateSelection")} — ${getShortcutKey(
-        "CtrlOrCmd+D",
-      )}`}
-      aria-label={t("labels.duplicateSelection")}
-      onClick={() => updateData(null)}
-      visible={isSomeElementSelected(getNonDeletedElements(elements), appState)}
-    />
-  ),
+  PanelComponent: ({ elements, appState, updateData, app }) => {
+    const isMobile = useStylesPanelMode() === "mobile";
+
+    return (
+      <ToolButton
+        type="button"
+        icon={DuplicateIcon}
+        title={`${t("labels.duplicateSelection")} — ${getShortcutKey(
+          "CtrlOrCmd+D",
+        )}`}
+        aria-label={t("labels.duplicateSelection")}
+        onClick={() => updateData(null)}
+        disabled={
+          !isSomeElementSelected(getNonDeletedElements(elements), appState)
+        }
+        style={{
+          ...(isMobile && appState.openPopup !== "compactOtherProperties"
+            ? MOBILE_ACTION_BUTTON_BG
+            : {}),
+        }}
+      />
+    );
+  },
 });

packages/excalidraw/actions/actionExport.tsx

@@ -11,7 +11,7 @@ import { CaptureUpdateAction } from "@excalidraw/element";
 
 import type { Theme } from "@excalidraw/element/types";
 
-import { useDevice } from "../components/App";
+import { useEditorInterface } from "../components/App";
 import { CheckboxItem } from "../components/CheckboxItem";
 import { DarkModeToggle } from "../components/DarkModeToggle";
 import { ProjectName } from "../components/ProjectName";
@@ -242,7 +242,7 @@ export const actionSaveFileToDisk = register({
       icon={saveAs}
       title={t("buttons.saveAs")}
       aria-label={t("buttons.saveAs")}
-      showAriaLabel={useDevice().editor.isMobile}
+      showAriaLabel={useEditorInterface().formFactor === "phone"}
       hidden={!nativeFileSystemSupported}
       onClick={() => updateData(null)}
       data-testid="save-as-button"

packages/excalidraw/actions/actionFinalize.tsx

@@ -5,7 +5,11 @@ import {
   bindOrUnbindLinearElement,
   isBindingEnabled,
 } from "@excalidraw/element/binding";
-import { isValidPolygon, LinearElementEditor } from "@excalidraw/element";
+import {
+  isValidPolygon,
+  LinearElementEditor,
+  newElementWith,
+} from "@excalidraw/element";
 
 import {
   isBindingElement,
@@ -78,7 +82,14 @@ export const actionFinalize = register({
         let newElements = elements;
         if (element && isInvisiblySmallElement(element)) {
           // TODO: #7348 in theory this gets recorded by the store, so the invisible elements could be restored by the undo/redo, which might be not what we would want
-          newElements = newElements.filter((el) => el.id !== element!.id);
+          newElements = newElements.map((el) => {
+            if (el.id === element.id) {
+              return newElementWith(el, {
+                isDeleted: true,
+              });
+            }
+            return el;
+          });
         }
         return {
           elements: newElements,
@@ -94,9 +105,9 @@ export const actionFinalize = register({
       }
     }
 
-    if (appState.editingLinearElement) {
+    if (appState.selectedLinearElement?.isEditing) {
       const { elementId, startBindingElement, endBindingElement } =
-        appState.editingLinearElement;
+        appState.selectedLinearElement;
       const element = LinearElementEditor.getElement(elementId, elementsMap);
 
       if (element) {
@@ -117,12 +128,21 @@ export const actionFinalize = register({
         return {
           elements:
             element.points.length < 2 || isInvisiblySmallElement(element)
-              ? elements.filter((el) => el.id !== element.id)
+              ? elements.map((el) => {
+                  if (el.id === element.id) {
+                    return newElementWith(el, { isDeleted: true });
+                  }
+                  return el;
+                })
               : undefined,
           appState: {
             ...appState,
             cursorButton: "up",
-            editingLinearElement: null,
+            selectedLinearElement: new LinearElementEditor(
+              element,
+              arrayToMap(elementsMap),
+              false, // exit editing mode
+            ),
           },
           captureUpdate: CaptureUpdateAction.IMMEDIATELY,
         };
@@ -154,11 +174,7 @@ export const actionFinalize = register({
 
     if (element) {
       // pen and mouse have hover
-      if (
-        appState.multiElement &&
-        element.type !== "freedraw" &&
-        appState.lastPointerDownWith !== "touch"
-      ) {
+      if (appState.multiElement && element.type !== "freedraw") {
         const { points, lastCommittedPoint } = element;
         if (
           !lastCommittedPoint ||
@@ -172,7 +188,12 @@ export const actionFinalize = register({
 
       if (element && isInvisiblySmallElement(element)) {
         // TODO: #7348 in theory this gets recorded by the store, so the invisible elements could be restored by the undo/redo, which might be not what we would want
-        newElements = newElements.filter((el) => el.id !== element!.id);
+        newElements = newElements.map((el) => {
+          if (el.id === element?.id) {
+            return newElementWith(el, { isDeleted: true });
+          }
+          return el;
+        });
       }
 
       if (isLinearElement(element) || isFreeDrawElement(element)) {
@@ -240,13 +261,13 @@ export const actionFinalize = register({
     if (appState.activeTool.type === "eraser") {
       activeTool = updateActiveTool(appState, {
         ...(appState.activeTool.lastActiveTool || {
-          type: "selection",
+          type: app.state.preferredSelectionTool.type,
         }),
         lastActiveToolBeforeEraser: null,
       });
     } else {
       activeTool = updateActiveTool(appState, {
-        type: "selection",
+        type: app.state.preferredSelectionTool.type,
       });
     }
 
@@ -289,7 +310,7 @@ export const actionFinalize = register({
   },
   keyTest: (event, appState) =>
     (event.key === KEYS.ESCAPE &&
-      (appState.editingLinearElement !== null ||
+      (appState.selectedLinearElement?.isEditing ||
         (!appState.newElement && appState.multiElement === null))) ||
     ((event.key === KEYS.ESCAPE || event.key === KEYS.ENTER) &&
       appState.multiElement !== null),

packages/excalidraw/actions/actionGroup.tsx

@@ -14,7 +14,7 @@ import {
   replaceAllElementsInFrame,
 } from "@excalidraw/element";
 
-import { KEYS, randomId, arrayToMap, getShortcutKey } from "@excalidraw/common";
+import { KEYS, randomId, arrayToMap } from "@excalidraw/common";
 
 import {
   getSelectedGroupIds,
@@ -43,6 +43,8 @@ import { t } from "../i18n";
 
 import { isSomeElementSelected } from "../scene";
 
+import { getShortcutKey } from "../shortcut";
+
 import { register } from "./register";
 
 import type { AppClassProperties, AppState } from "../types";

packages/excalidraw/actions/actionHistory.tsx

@@ -1,4 +1,10 @@
-import { isWindows, KEYS, matchKey, arrayToMap } from "@excalidraw/common";
+import {
+  isWindows,
+  KEYS,
+  matchKey,
+  arrayToMap,
+  MOBILE_ACTION_BUTTON_BG,
+} from "@excalidraw/common";
 
 import { CaptureUpdateAction } from "@excalidraw/element";
 
@@ -12,6 +18,8 @@ import { HistoryChangedEvent } from "../history";
 import { useEmitter } from "../hooks/useEmitter";
 import { t } from "../i18n";
 
+import { useStylesPanelMode } from "..";
+
 import type { History } from "../history";
 import type { AppClassProperties, AppState } from "../types";
 import type { Action, ActionResult } from "./types";
@@ -67,7 +75,7 @@ export const createUndoAction: ActionCreator = (history) => ({
     ),
   keyTest: (event) =>
     event[KEYS.CTRL_OR_CMD] && matchKey(event, KEYS.Z) && !event.shiftKey,
-  PanelComponent: ({ updateData, data }) => {
+  PanelComponent: ({ appState, updateData, data, app }) => {
     const { isUndoStackEmpty } = useEmitter<HistoryChangedEvent>(
       history.onHistoryChangedEmitter,
       new HistoryChangedEvent(
@@ -75,6 +83,7 @@ export const createUndoAction: ActionCreator = (history) => ({
         history.isRedoStackEmpty,
       ),
     );
+    const isMobile = useStylesPanelMode() === "mobile";
 
     return (
       <ToolButton
@@ -85,6 +94,9 @@ export const createUndoAction: ActionCreator = (history) => ({
         size={data?.size || "medium"}
         disabled={isUndoStackEmpty}
         data-testid="button-undo"
+        style={{
+          ...(isMobile ? MOBILE_ACTION_BUTTON_BG : {}),
+        }}
       />
     );
   },
@@ -103,7 +115,7 @@ export const createRedoAction: ActionCreator = (history) => ({
   keyTest: (event) =>
     (event[KEYS.CTRL_OR_CMD] && event.shiftKey && matchKey(event, KEYS.Z)) ||
     (isWindows && event.ctrlKey && !event.shiftKey && matchKey(event, KEYS.Y)),
-  PanelComponent: ({ updateData, data }) => {
+  PanelComponent: ({ appState, updateData, data, app }) => {
     const { isRedoStackEmpty } = useEmitter(
       history.onHistoryChangedEmitter,
       new HistoryChangedEvent(
@@ -111,6 +123,7 @@ export const createRedoAction: ActionCreator = (history) => ({
         history.isRedoStackEmpty,
       ),
     );
+    const isMobile = useStylesPanelMode() === "mobile";
 
     return (
       <ToolButton
@@ -121,6 +134,9 @@ export const createRedoAction: ActionCreator = (history) => ({
         size={data?.size || "medium"}
         disabled={isRedoStackEmpty}
         data-testid="button-redo"
+        style={{
+          ...(isMobile ? MOBILE_ACTION_BUTTON_BG : {}),
+        }}
       />
     );
   },

packages/excalidraw/actions/actionLinearEditor.tsx

@@ -1,10 +1,9 @@
-import { LinearElementEditor } from "@excalidraw/element";
 import {
   isElbowArrow,
   isLinearElement,
   isLineElement,
 } from "@excalidraw/element";
-import { arrayToMap } from "@excalidraw/common";
+import { arrayToMap, invariant } from "@excalidraw/common";
 
 import {
   toggleLinePolygonState,
@@ -46,7 +45,7 @@ export const actionToggleLinearEditor = register({
   predicate: (elements, appState, _, app) => {
     const selectedElements = app.scene.getSelectedElements(appState);
     if (
-      !appState.editingLinearElement &&
+      !appState.selectedLinearElement?.isEditing &&
       selectedElements.length === 1 &&
       isLinearElement(selectedElements[0]) &&
       !isElbowArrow(selectedElements[0])
@@ -61,14 +60,25 @@ export const actionToggleLinearEditor = register({
       includeBoundTextElement: true,
     })[0] as ExcalidrawLinearElement;
 
-    const editingLinearElement =
-      appState.editingLinearElement?.elementId === selectedElement.id
-        ? null
-        : new LinearElementEditor(selectedElement, arrayToMap(elements));
+    invariant(selectedElement, "No selected element found");
+    invariant(
+      appState.selectedLinearElement,
+      "No selected linear element found",
+    );
+    invariant(
+      selectedElement.id === appState.selectedLinearElement.elementId,
+      "Selected element ID and linear editor elementId does not match",
+    );
+
+    const selectedLinearElement = {
+      ...appState.selectedLinearElement,
+      isEditing: !appState.selectedLinearElement.isEditing,
+    };
+
     return {
       appState: {
         ...appState,
-        editingLinearElement,
+        selectedLinearElement,
       },
       captureUpdate: CaptureUpdateAction.IMMEDIATELY,
     };
@@ -78,6 +88,10 @@ export const actionToggleLinearEditor = register({
       selectedElementIds: appState.selectedElementIds,
     })[0] as ExcalidrawLinearElement;
 
+    if (!selectedElement) {
+      return null;
+    }
+
     const label = t(
       selectedElement.type === "arrow"
         ? "labels.lineEditor.editArrow"

packages/excalidraw/actions/actionLink.tsx

@@ -1,6 +1,6 @@
 import { isEmbeddableElement } from "@excalidraw/element";
 
-import { KEYS, getShortcutKey } from "@excalidraw/common";
+import { KEYS } from "@excalidraw/common";
 
 import { CaptureUpdateAction } from "@excalidraw/element";
 
@@ -8,8 +8,8 @@ import { ToolButton } from "../components/ToolButton";
 import { getContextMenuLabel } from "../components/hyperlink/Hyperlink";
 import { LinkIcon } from "../components/icons";
 import { t } from "../i18n";
-
 import { getSelectedElements } from "../scene";
+import { getShortcutKey } from "../shortcut";
 
 import { register } from "./register";
 

packages/excalidraw/actions/actionMenu.tsx

@@ -1,65 +1,11 @@
 import { KEYS } from "@excalidraw/common";
 
-import { getNonDeletedElements } from "@excalidraw/element";
-
-import { showSelectedShapeActions } from "@excalidraw/element";
-
 import { CaptureUpdateAction } from "@excalidraw/element";
 
-import { ToolButton } from "../components/ToolButton";
-import { HamburgerMenuIcon, HelpIconThin, palette } from "../components/icons";
-import { t } from "../i18n";
+import { HelpIconThin } from "../components/icons";
 
 import { register } from "./register";
 
-export const actionToggleCanvasMenu = register({
-  name: "toggleCanvasMenu",
-  label: "buttons.menu",
-  trackEvent: { category: "menu" },
-  perform: (_, appState) => ({
-    appState: {
-      ...appState,
-      openMenu: appState.openMenu === "canvas" ? null : "canvas",
-    },
-    captureUpdate: CaptureUpdateAction.EVENTUALLY,
-  }),
-  PanelComponent: ({ appState, updateData }) => (
-    <ToolButton
-      type="button"
-      icon={HamburgerMenuIcon}
-      aria-label={t("buttons.menu")}
-      onClick={updateData}
-      selected={appState.openMenu === "canvas"}
-    />
-  ),
-});
-
-export const actionToggleEditMenu = register({
-  name: "toggleEditMenu",
-  label: "buttons.edit",
-  trackEvent: { category: "menu" },
-  perform: (_elements, appState) => ({
-    appState: {
-      ...appState,
-      openMenu: appState.openMenu === "shape" ? null : "shape",
-    },
-    captureUpdate: CaptureUpdateAction.EVENTUALLY,
-  }),
-  PanelComponent: ({ elements, appState, updateData }) => (
-    <ToolButton
-      visible={showSelectedShapeActions(
-        appState,
-        getNonDeletedElements(elements),
-      )}
-      type="button"
-      icon={palette}
-      aria-label={t("buttons.edit")}
-      onClick={updateData}
-      selected={appState.openMenu === "shape"}
-    />
-  ),
-});
-
 export const actionShortcuts = register({
   name: "toggleShortcuts",
   label: "welcomeScreen.defaults.helpHint",
@@ -79,6 +25,8 @@ export const actionShortcuts = register({
             : {
                 name: "help",
               },
+        openMenu: null,
+        openPopup: null,
       },
       captureUpdate: CaptureUpdateAction.EVENTUALLY,
     };

packages/excalidraw/actions/actionProperties.tsx

@@ -17,7 +17,6 @@ import {
   randomInteger,
   arrayToMap,
   getFontFamilyString,
-  getShortcutKey,
   getLineHeight,
   isTransparent,
   reduceToCommonValue,
@@ -58,6 +57,8 @@ import {
   toggleLinePolygonState,
 } from "@excalidraw/element";
 
+import { deriveStylesPanelMode } from "@excalidraw/common";
+
 import type { LocalPoint } from "@excalidraw/math";
 
 import type {
@@ -81,9 +82,6 @@ import { RadioSelection } from "../components/RadioSelection";
 import { ColorPicker } from "../components/ColorPicker/ColorPicker";
 import { FontPicker } from "../components/FontPicker/FontPicker";
 import { IconPicker } from "../components/IconPicker";
-// TODO barnabasmolnar/editor-redesign
-// TextAlignTopIcon, TextAlignBottomIcon,TextAlignMiddleIcon,
-// ArrowHead icons
 import { Range } from "../components/Range";
 import {
   ArrowheadArrowIcon,
@@ -137,12 +135,28 @@ import {
   isSomeElementSelected,
 } from "../scene";
 
+import {
+  withCaretPositionPreservation,
+  restoreCaretPosition,
+} from "../hooks/useTextEditorFocus";
+
+import { getShortcutKey } from "../shortcut";
+
 import { register } from "./register";
 
 import type { AppClassProperties, AppState, Primitive } from "../types";
 
 const FONT_SIZE_RELATIVE_INCREASE_STEP = 0.1;
 
+const getStylesPanelInfo = (app: AppClassProperties) => {
+  const stylesPanelMode = deriveStylesPanelMode(app.editorInterface);
+  return {
+    stylesPanelMode,
+    isCompact: stylesPanelMode !== "full",
+    isMobile: stylesPanelMode === "mobile",
+  } as const;
+};
+
 export const changeProperty = (
   elements: readonly ExcalidrawElement[],
   appState: AppState,
@@ -321,29 +335,35 @@ export const actionChangeStrokeColor = register({
         : CaptureUpdateAction.EVENTUALLY,
     };
   },
-  PanelComponent: ({ elements, appState, updateData, app }) => (
-    <>
-      <h3 aria-hidden="true">{t("labels.stroke")}</h3>
-      <ColorPicker
-        topPicks={DEFAULT_ELEMENT_STROKE_PICKS}
-        palette={DEFAULT_ELEMENT_STROKE_COLOR_PALETTE}
-        type="elementStroke"
-        label={t("labels.stroke")}
-        color={getFormValue(
-          elements,
-          app,
-          (element) => element.strokeColor,
-          true,
-          (hasSelection) =>
-            !hasSelection ? appState.currentItemStrokeColor : null,
+  PanelComponent: ({ elements, appState, updateData, app, data }) => {
+    const { stylesPanelMode } = getStylesPanelInfo(app);
+
+    return (
+      <>
+        {stylesPanelMode === "full" && (
+          <h3 aria-hidden="true">{t("labels.stroke")}</h3>
         )}
-        onChange={(color) => updateData({ currentItemStrokeColor: color })}
-        elements={elements}
-        appState={appState}
-        updateData={updateData}
-      />
-    </>
-  ),
+        <ColorPicker
+          topPicks={DEFAULT_ELEMENT_STROKE_PICKS}
+          palette={DEFAULT_ELEMENT_STROKE_COLOR_PALETTE}
+          type="elementStroke"
+          label={t("labels.stroke")}
+          color={getFormValue(
+            elements,
+            app,
+            (element) => element.strokeColor,
+            true,
+            (hasSelection) =>
+              !hasSelection ? appState.currentItemStrokeColor : null,
+          )}
+          onChange={(color) => updateData({ currentItemStrokeColor: color })}
+          elements={elements}
+          appState={appState}
+          updateData={updateData}
+        />
+      </>
+    );
+  },
 });
 
 export const actionChangeBackgroundColor = register({
@@ -398,29 +418,37 @@ export const actionChangeBackgroundColor = register({
       captureUpdate: CaptureUpdateAction.IMMEDIATELY,
     };
   },
-  PanelComponent: ({ elements, appState, updateData, app }) => (
-    <>
-      <h3 aria-hidden="true">{t("labels.background")}</h3>
-      <ColorPicker
-        topPicks={DEFAULT_ELEMENT_BACKGROUND_PICKS}
-        palette={DEFAULT_ELEMENT_BACKGROUND_COLOR_PALETTE}
-        type="elementBackground"
-        label={t("labels.background")}
-        color={getFormValue(
-          elements,
-          app,
-          (element) => element.backgroundColor,
-          true,
-          (hasSelection) =>
-            !hasSelection ? appState.currentItemBackgroundColor : null,
+  PanelComponent: ({ elements, appState, updateData, app, data }) => {
+    const { stylesPanelMode } = getStylesPanelInfo(app);
+
+    return (
+      <>
+        {stylesPanelMode === "full" && (
+          <h3 aria-hidden="true">{t("labels.background")}</h3>
         )}
-        onChange={(color) => updateData({ currentItemBackgroundColor: color })}
-        elements={elements}
-        appState={appState}
-        updateData={updateData}
-      />
-    </>
-  ),
+        <ColorPicker
+          topPicks={DEFAULT_ELEMENT_BACKGROUND_PICKS}
+          palette={DEFAULT_ELEMENT_BACKGROUND_COLOR_PALETTE}
+          type="elementBackground"
+          label={t("labels.background")}
+          color={getFormValue(
+            elements,
+            app,
+            (element) => element.backgroundColor,
+            true,
+            (hasSelection) =>
+              !hasSelection ? appState.currentItemBackgroundColor : null,
+          )}
+          onChange={(color) =>
+            updateData({ currentItemBackgroundColor: color })
+          }
+          elements={elements}
+          appState={appState}
+          updateData={updateData}
+        />
+      </>
+    );
+  },
 });
 
 export const actionChangeFillStyle = register({
@@ -431,7 +459,9 @@ export const actionChangeFillStyle = register({
     trackEvent(
       "element",
       "changeFillStyle",
-      `${value} (${app.device.editor.isMobile ? "mobile" : "desktop"})`,
+      `${value} (${
+        app.editorInterface.formFactor === "phone" ? "mobile" : "desktop"
+      })`,
     );
     return {
       elements: changeProperty(elements, appState, (el) =>
@@ -518,7 +548,7 @@ export const actionChangeStrokeWidth = register({
       captureUpdate: CaptureUpdateAction.IMMEDIATELY,
     };
   },
-  PanelComponent: ({ elements, appState, updateData, app }) => (
+  PanelComponent: ({ elements, appState, updateData, app, data }) => (
     <fieldset>
       <legend>{t("labels.strokeWidth")}</legend>
       <div className="buttonList">
@@ -575,7 +605,7 @@ export const actionChangeSloppiness = register({
       captureUpdate: CaptureUpdateAction.IMMEDIATELY,
     };
   },
-  PanelComponent: ({ elements, appState, updateData, app }) => (
+  PanelComponent: ({ elements, appState, updateData, app, data }) => (
     <fieldset>
       <legend>{t("labels.sloppiness")}</legend>
       <div className="buttonList">
@@ -628,7 +658,7 @@ export const actionChangeStrokeStyle = register({
       captureUpdate: CaptureUpdateAction.IMMEDIATELY,
     };
   },
-  PanelComponent: ({ elements, appState, updateData, app }) => (
+  PanelComponent: ({ elements, appState, updateData, app, data }) => (
     <fieldset>
       <legend>{t("labels.strokeStyle")}</legend>
       <div className="buttonList">
@@ -697,70 +727,81 @@ export const actionChangeFontSize = register({
   perform: (elements, appState, value, app) => {
     return changeFontSize(elements, appState, app, () => value, value);
   },
-  PanelComponent: ({ elements, appState, updateData, app }) => (
-    <fieldset>
-      <legend>{t("labels.fontSize")}</legend>
-      <div className="buttonList">
-        <RadioSelection
-          group="font-size"
-          options={[
-            {
-              value: 16,
-              text: t("labels.small"),
-              icon: FontSizeSmallIcon,
-              testId: "fontSize-small",
-            },
-            {
-              value: 20,
-              text: t("labels.medium"),
-              icon: FontSizeMediumIcon,
-              testId: "fontSize-medium",
-            },
-            {
-              value: 28,
-              text: t("labels.large"),
-              icon: FontSizeLargeIcon,
-              testId: "fontSize-large",
-            },
-            {
-              value: 36,
-              text: t("labels.veryLarge"),
-              icon: FontSizeExtraLargeIcon,
-              testId: "fontSize-veryLarge",
-            },
-          ]}
-          value={getFormValue(
-            elements,
-            app,
-            (element) => {
-              if (isTextElement(element)) {
-                return element.fontSize;
-              }
-              const boundTextElement = getBoundTextElement(
-                element,
-                app.scene.getNonDeletedElementsMap(),
+  PanelComponent: ({ elements, appState, updateData, app, data }) => {
+    const { isCompact } = getStylesPanelInfo(app);
+
+    return (
+      <fieldset>
+        <legend>{t("labels.fontSize")}</legend>
+        <div className="buttonList">
+          <RadioSelection
+            group="font-size"
+            options={[
+              {
+                value: 16,
+                text: t("labels.small"),
+                icon: FontSizeSmallIcon,
+                testId: "fontSize-small",
+              },
+              {
+                value: 20,
+                text: t("labels.medium"),
+                icon: FontSizeMediumIcon,
+                testId: "fontSize-medium",
+              },
+              {
+                value: 28,
+                text: t("labels.large"),
+                icon: FontSizeLargeIcon,
+                testId: "fontSize-large",
+              },
+              {
+                value: 36,
+                text: t("labels.veryLarge"),
+                icon: FontSizeExtraLargeIcon,
+                testId: "fontSize-veryLarge",
+              },
+            ]}
+            value={getFormValue(
+              elements,
+              app,
+              (element) => {
+                if (isTextElement(element)) {
+                  return element.fontSize;
+                }
+                const boundTextElement = getBoundTextElement(
+                  element,
+                  app.scene.getNonDeletedElementsMap(),
+                );
+                if (boundTextElement) {
+                  return boundTextElement.fontSize;
+                }
+                return null;
+              },
+              (element) =>
+                isTextElement(element) ||
+                getBoundTextElement(
+                  element,
+                  app.scene.getNonDeletedElementsMap(),
+                ) !== null,
+              (hasSelection) =>
+                hasSelection
+                  ? null
+                  : appState.currentItemFontSize || DEFAULT_FONT_SIZE,
+            )}
+            onChange={(value) => {
+              withCaretPositionPreservation(
+                () => updateData(value),
+                isCompact,
+                !!appState.editingTextElement,
+                data?.onPreventClose,
               );
-              if (boundTextElement) {
-                return boundTextElement.fontSize;
-              }
-              return null;
-            },
-            (element) =>
-              isTextElement(element) ||
-              getBoundTextElement(
-                element,
-                app.scene.getNonDeletedElementsMap(),
-              ) !== null,
-            (hasSelection) =>
-              hasSelection
-                ? null
-                : appState.currentItemFontSize || DEFAULT_FONT_SIZE,
-          )}
-          onChange={(value) => updateData(value)}
-        />
-      </div>
-    </fieldset>
-  ),
+            }}
+          />
+        </div>
+      </fieldset>
+    );
+  },
 });
 
 export const actionDecreaseFontSize = register({
@@ -1022,6 +1063,7 @@ export const actionChangeFontFamily = register({
     // relying on state batching as multiple `FontPicker` handlers could be called in rapid succession and we want to combine them
     const [batchedData, setBatchedData] = useState<ChangeFontFamilyData>({});
     const isUnmounted = useRef(true);
+    const { stylesPanelMode, isCompact } = getStylesPanelInfo(app);
 
     const selectedFontFamily = useMemo(() => {
       const getFontFamily = (
@@ -1093,21 +1135,29 @@ export const actionChangeFontFamily = register({
     }, []);
 
     return (
-      <fieldset>
-        <legend>{t("labels.fontFamily")}</legend>
+      <>
+        {stylesPanelMode === "full" && (
+          <legend>{t("labels.fontFamily")}</legend>
+        )}
         <FontPicker
           isOpened={appState.openPopup === "fontFamily"}
           selectedFontFamily={selectedFontFamily}
           hoveredFontFamily={appState.currentHoveredFontFamily}
+          compactMode={stylesPanelMode !== "full"}
           onSelect={(fontFamily) => {
-            setBatchedData({
-              openPopup: null,
-              currentHoveredFontFamily: null,
-              currentItemFontFamily: fontFamily,
-            });
-
-            // defensive clear so immediate close won't abuse the cached elements
-            cachedElementsRef.current.clear();
+            withCaretPositionPreservation(
+              () => {
+                setBatchedData({
+                  openPopup: null,
+                  currentHoveredFontFamily: null,
+                  currentItemFontFamily: fontFamily,
+                });
+                // defensive clear so immediate close won't abuse the cached elements
+                cachedElementsRef.current.clear();
+              },
+              isCompact,
+              !!appState.editingTextElement,
+            );
           }}
           onHover={(fontFamily) => {
             setBatchedData({
@@ -1164,29 +1214,29 @@ export const actionChangeFontFamily = register({
               }
 
               setBatchedData({
+                ...batchedData,
                 openPopup: "fontFamily",
               });
             } else {
-              // close, use the cache and clear it afterwards
-              const data = {
-                openPopup: null,
+              const fontFamilyData = {
                 currentHoveredFontFamily: null,
                 cachedElements: new Map(cachedElementsRef.current),
                 resetAll: true,
               } as ChangeFontFamilyData;
 
-              if (isUnmounted.current) {
-                // in case the component was unmounted by the parent, trigger the update directly
-                updateData({ ...batchedData, ...data });
-              } else {
-                setBatchedData(data);
-              }
-
+              setBatchedData({
+                ...fontFamilyData,
+              });
               cachedElementsRef.current.clear();
+
+              // Refocus text editor when font picker closes if we were editing text
+              if (isCompact && appState.editingTextElement) {
+                restoreCaretPosition(null); // Just refocus without saved position
+              }
             }
           }}
         />
-      </fieldset>
+      </>
     );
   },
 });
@@ -1225,8 +1275,10 @@ export const actionChangeTextAlign = register({
       captureUpdate: CaptureUpdateAction.IMMEDIATELY,
     };
   },
-  PanelComponent: ({ elements, appState, updateData, app }) => {
+  PanelComponent: ({ elements, appState, updateData, app, data }) => {
     const elementsMap = app.scene.getNonDeletedElementsMap();
+    const { isCompact } = getStylesPanelInfo(app);
+
     return (
       <fieldset>
         <legend>{t("labels.textAlign")}</legend>
@@ -1275,7 +1327,14 @@ export const actionChangeTextAlign = register({
               (hasSelection) =>
                 hasSelection ? null : appState.currentItemTextAlign,
             )}
-            onChange={(value) => updateData(value)}
+            onChange={(value) => {
+              withCaretPositionPreservation(
+                () => updateData(value),
+                isCompact,
+                !!appState.editingTextElement,
+                data?.onPreventClose,
+              );
+            }}
           />
         </div>
       </fieldset>
@@ -1317,7 +1376,8 @@ export const actionChangeVerticalAlign = register({
       captureUpdate: CaptureUpdateAction.IMMEDIATELY,
     };
   },
-  PanelComponent: ({ elements, appState, updateData, app }) => {
+  PanelComponent: ({ elements, appState, updateData, app, data }) => {
+    const { isCompact } = getStylesPanelInfo(app);
     return (
       <fieldset>
         <div className="buttonList">
@@ -1367,7 +1427,14 @@ export const actionChangeVerticalAlign = register({
                 ) !== null,
               (hasSelection) => (hasSelection ? null : VERTICAL_ALIGN.MIDDLE),
             )}
-            onChange={(value) => updateData(value)}
+            onChange={(value) => {
+              withCaretPositionPreservation(
+                () => updateData(value),
+                isCompact,
+                !!appState.editingTextElement,
+                data?.onPreventClose,
+              );
+            }}
           />
         </div>
       </fieldset>
@@ -1616,6 +1683,25 @@ export const actionChangeArrowhead = register({
   },
 });
 
+export const actionChangeArrowProperties = register({
+  name: "changeArrowProperties",
+  label: "Change arrow properties",
+  trackEvent: false,
+  perform: (elements, appState, value, app) => {
+    // This action doesn't perform any changes directly
+    // It's just a container for the arrow type and arrowhead actions
+    return false;
+  },
+  PanelComponent: ({ elements, appState, updateData, app, renderAction }) => {
+    return (
+      <div className="selected-shape-actions">
+        {renderAction("changeArrowhead")}
+        {renderAction("changeArrowType")}
+      </div>
+    );
+  },
+});
+
 export const actionChangeArrowType = register({
   name: "changeArrowType",
   label: "Change arrow types",

packages/excalidraw/actions/actionSelectAll.ts

@@ -21,7 +21,7 @@ export const actionSelectAll = register({
   trackEvent: { category: "canvas" },
   viewMode: false,
   perform: (elements, appState, value, app) => {
-    if (appState.editingLinearElement) {
+    if (appState.selectedLinearElement?.isEditing) {
       return false;
     }
 

packages/excalidraw/actions/actionToggleZenMode.tsx

@@ -25,8 +25,11 @@ export const actionToggleZenMode = register({
     };
   },
   checked: (appState) => appState.zenModeEnabled,
-  predicate: (elements, appState, appProps) => {
-    return typeof appProps.zenModeEnabled === "undefined";
+  predicate: (elements, appState, appProps, app) => {
+    return (
+      app.editorInterface.formFactor !== "phone" &&
+      typeof appProps.zenModeEnabled === "undefined"
+    );
   },
   keyTest: (event) =>
     !event[KEYS.CTRL_OR_CMD] && event.altKey && event.code === CODES.Z,

packages/excalidraw/actions/actionZindex.tsx

@@ -1,4 +1,4 @@
-import { KEYS, CODES, getShortcutKey, isDarwin } from "@excalidraw/common";
+import { KEYS, CODES, isDarwin } from "@excalidraw/common";
 
 import {
   moveOneLeft,
@@ -16,6 +16,7 @@ import {
   SendToBackIcon,
 } from "../components/icons";
 import { t } from "../i18n";
+import { getShortcutKey } from "../shortcut";
 
 import { register } from "./register";
 

packages/excalidraw/actions/index.ts

@@ -18,6 +18,7 @@ export {
   actionChangeFontFamily,
   actionChangeTextAlign,
   actionChangeVerticalAlign,
+  actionChangeArrowProperties,
 } from "./actionProperties";
 
 export {
@@ -43,11 +44,7 @@ export {
 } from "./actionExport";
 
 export { actionCopyStyles, actionPasteStyles } from "./actionStyles";
-export {
-  actionToggleCanvasMenu,
-  actionToggleEditMenu,
-  actionShortcuts,
-} from "./actionMenu";
+export { actionShortcuts } from "./actionMenu";
 
 export { actionGroup, actionUngroup } from "./actionGroup";
 

packages/excalidraw/actions/manager.tsx

@@ -37,7 +37,9 @@ const trackAction = (
           trackEvent(
             action.trackEvent.category,
             action.trackEvent.action || action.name,
-            `${source} (${app.device.editor.isMobile ? "mobile" : "desktop"})`,
+            `${source} (${
+              app.editorInterface.formFactor === "phone" ? "mobile" : "desktop"
+            })`,
           );
         }
       }

packages/excalidraw/actions/shortcuts.ts

@@ -1,8 +1,9 @@
-import { isDarwin, getShortcutKey } from "@excalidraw/common";
+import { isDarwin } from "@excalidraw/common";
 
 import type { SubtypeOf } from "@excalidraw/common/utility-types";
 
 import { t } from "../i18n";
+import { getShortcutKey } from "../shortcut";
 
 import type { ActionName } from "./types";
 

packages/excalidraw/actions/types.ts

@@ -69,10 +69,9 @@ export type ActionName =
   | "changeStrokeStyle"
   | "changeArrowhead"
   | "changeArrowType"
+  | "changeArrowProperties"
   | "changeOpacity"
   | "changeFontSize"
-  | "toggleCanvasMenu"
-  | "toggleEditMenu"
   | "undo"
   | "redo"
   | "finalize"

packages/excalidraw/appState.ts

@@ -21,7 +21,7 @@ const defaultExportScale = EXPORT_SCALES.includes(devicePixelRatio)
 
 export const getDefaultAppState = (): Omit<
   AppState,
-  "offsetTop" | "offsetLeft" | "width" | "height"
+  "offsetTop" | "offsetLeft" | "width" | "height" | "scrollConstraints"
 > => {
   return {
     showWelcomeScreen: false,
@@ -48,7 +48,6 @@ export const getDefaultAppState = (): Omit<
     newElement: null,
     editingTextElement: null,
     editingGroupId: null,
-    editingLinearElement: null,
     activeTool: {
       type: "selection",
       customType: null,
@@ -56,6 +55,10 @@ export const getDefaultAppState = (): Omit<
       fromSelection: false,
       lastActiveTool: null,
     },
+    preferredSelectionTool: {
+      type: "selection",
+      initialized: false,
+    },
     penMode: false,
     penDetected: false,
     errorMessage: null,
@@ -175,8 +178,8 @@ const APP_STATE_STORAGE_CONF = (<
   newElement: { browser: false, export: false, server: false },
   editingTextElement: { browser: false, export: false, server: false },
   editingGroupId: { browser: true, export: false, server: false },
-  editingLinearElement: { browser: false, export: false, server: false },
   activeTool: { browser: true, export: false, server: false },
+  preferredSelectionTool: { browser: true, export: false, server: false },
   penMode: { browser: true, export: false, server: false },
   penDetected: { browser: true, export: false, server: false },
   errorMessage: { browser: false, export: false, server: false },
@@ -244,6 +247,7 @@ const APP_STATE_STORAGE_CONF = (<
   objectsSnapModeEnabled: { browser: true, export: false, server: false },
   userToFollow: { browser: false, export: false, server: false },
   followedBy: { browser: false, export: false, server: false },
+  scrollConstraints: { browser: false, export: false, server: false },
   isCropping: { browser: false, export: false, server: false },
   croppingElementId: { browser: false, export: false, server: false },
   searchMatches: { browser: false, export: false, server: false },

packages/excalidraw/clipboard.test.ts

@@ -1,6 +1,7 @@
 import {
   createPasteEvent,
   parseClipboard,
+  parseDataTransferEvent,
   serializeAsClipboardJSON,
 } from "./clipboard";
 import { API } from "./tests/helpers/api";
@@ -13,7 +14,9 @@ describe("parseClipboard()", () => {
 
     text = "123";
     clipboardData = await parseClipboard(
-      createPasteEvent({ types: { "text/plain": text } }),
+      await parseDataTransferEvent(
+        createPasteEvent({ types: { "text/plain": text } }),
+      ),
     );
     expect(clipboardData.text).toBe(text);
 
@@ -21,7 +24,9 @@ describe("parseClipboard()", () => {
 
     text = "[123]";
     clipboardData = await parseClipboard(
-      createPasteEvent({ types: { "text/plain": text } }),
+      await parseDataTransferEvent(
+        createPasteEvent({ types: { "text/plain": text } }),
+      ),
     );
     expect(clipboardData.text).toBe(text);
 
@@ -29,7 +34,9 @@ describe("parseClipboard()", () => {
 
     text = JSON.stringify({ val: 42 });
     clipboardData = await parseClipboard(
-      createPasteEvent({ types: { "text/plain": text } }),
+      await parseDataTransferEvent(
+        createPasteEvent({ types: { "text/plain": text } }),
+      ),
     );
     expect(clipboardData.text).toBe(text);
   });
@@ -39,11 +46,13 @@ describe("parseClipboard()", () => {
 
     const json = serializeAsClipboardJSON({ elements: [rect], files: null });
     const clipboardData = await parseClipboard(
-      createPasteEvent({
-        types: {
-          "text/plain": json,
-        },
-      }),
+      await parseDataTransferEvent(
+        createPasteEvent({
+          types: {
+            "text/plain": json,
+          },
+        }),
+      ),
     );
     expect(clipboardData.elements).toEqual([rect]);
   });
@@ -56,21 +65,25 @@ describe("parseClipboard()", () => {
     // -------------------------------------------------------------------------
     json = serializeAsClipboardJSON({ elements: [rect], files: null });
     clipboardData = await parseClipboard(
-      createPasteEvent({
-        types: {
-          "text/html": json,
-        },
-      }),
+      await parseDataTransferEvent(
+        createPasteEvent({
+          types: {
+            "text/html": json,
+          },
+        }),
+      ),
     );
     expect(clipboardData.elements).toEqual([rect]);
     // -------------------------------------------------------------------------
     json = serializeAsClipboardJSON({ elements: [rect], files: null });
     clipboardData = await parseClipboard(
-      createPasteEvent({
-        types: {
-          "text/html": `<div> ${json}</div>`,
-        },
-      }),
+      await parseDataTransferEvent(
+        createPasteEvent({
+          types: {
+            "text/html": `<div> ${json}</div>`,
+          },
+        }),
+      ),
     );
     expect(clipboardData.elements).toEqual([rect]);
     // -------------------------------------------------------------------------
@@ -80,11 +93,13 @@ describe("parseClipboard()", () => {
     let clipboardData;
     // -------------------------------------------------------------------------
     clipboardData = await parseClipboard(
-      createPasteEvent({
-        types: {
-          "text/html": `<img src="https://example.com/image.png" />`,
-        },
-      }),
+      await parseDataTransferEvent(
+        createPasteEvent({
+          types: {
+            "text/html": `<img src="https://example.com/image.png" />`,
+          },
+        }),
+      ),
     );
     expect(clipboardData.mixedContent).toEqual([
       {
@@ -94,11 +109,13 @@ describe("parseClipboard()", () => {
     ]);
     // -------------------------------------------------------------------------
     clipboardData = await parseClipboard(
-      createPasteEvent({
-        types: {
-          "text/html": `<div><img src="https://example.com/image.png" /></div><a><img src="https://example.com/image2.png" /></a>`,
-        },
-      }),
+      await parseDataTransferEvent(
+        createPasteEvent({
+          types: {
+            "text/html": `<div><img src="https://example.com/image.png" /></div><a><img src="https://example.com/image2.png" /></a>`,
+          },
+        }),
+      ),
     );
     expect(clipboardData.mixedContent).toEqual([
       {
@@ -114,11 +131,13 @@ describe("parseClipboard()", () => {
 
   it("should parse text content alongside <image> `src` urls out of text/html", async () => {
     const clipboardData = await parseClipboard(
-      createPasteEvent({
-        types: {
-          "text/html": `<a href="https://example.com">hello </a><div><img src="https://example.com/image.png" /></div><b>my friend!</b>`,
-        },
-      }),
+      await parseDataTransferEvent(
+        createPasteEvent({
+          types: {
+            "text/html": `<a href="https://example.com">hello </a><div><img src="https://example.com/image.png" /></div><b>my friend!</b>`,
+          },
+        }),
+      ),
     );
     expect(clipboardData.mixedContent).toEqual([
       {
@@ -141,14 +160,16 @@ describe("parseClipboard()", () => {
     let clipboardData;
     // -------------------------------------------------------------------------
     clipboardData = await parseClipboard(
-      createPasteEvent({
-        types: {
-          "text/plain": `a	b
-        1	2
-        4	5
-        7	10`,
-        },
-      }),
+      await parseDataTransferEvent(
+        createPasteEvent({
+          types: {
+            "text/plain": `a	b
+            1	2
+            4	5
+            7	10`,
+          },
+        }),
+      ),
     );
     expect(clipboardData.spreadsheet).toEqual({
       title: "b",
@@ -157,14 +178,16 @@ describe("parseClipboard()", () => {
     });
     // -------------------------------------------------------------------------
     clipboardData = await parseClipboard(
-      createPasteEvent({
-        types: {
-          "text/html": `a	b
-        1	2
-        4	5
-        7	10`,
-        },
-      }),
+      await parseDataTransferEvent(
+        createPasteEvent({
+          types: {
+            "text/html": `a	b
+            1	2
+            4	5
+            7	10`,
+          },
+        }),
+      ),
     );
     expect(clipboardData.spreadsheet).toEqual({
       title: "b",
@@ -173,19 +196,21 @@ describe("parseClipboard()", () => {
     });
     // -------------------------------------------------------------------------
     clipboardData = await parseClipboard(
-      createPasteEvent({
-        types: {
-          "text/html": `<html>
-        <body>
-        <!--StartFragment--><google-sheets-html-origin><style type="text/css"><!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--></style><table xmlns="http://www.w3.org/1999/xhtml" cellspacing="0" cellpadding="0" dir="ltr" border="1" style="table-layout:fixed;font-size:10pt;font-family:Arial;width:0px;border-collapse:collapse;border:none"><colgroup><col width="100"/><col width="100"/></colgroup><tbody><tr style="height:21px;"><td style="overflow:hidden;padding:2px 3px 2px 3px;vertical-align:bottom;" data-sheets-value="{&quot;1&quot;:2,&quot;2&quot;:&quot;a&quot;}">a</td><td style="overflow:hidden;padding:2px 3px 2px 3px;vertical-align:bottom;" data-sheets-value="{&quot;1&quot;:2,&quot;2&quot;:&quot;b&quot;}">b</td></tr><tr style="height:21px;"><td style="overflow:hidden;padding:2px 3px 2px 3px;vertical-align:bottom;text-align:right;" data-sheets-value="{&quot;1&quot;:3,&quot;3&quot;:1}">1</td><td style="overflow:hidden;padding:2px 3px 2px 3px;vertical-align:bottom;text-align:right;" data-sheets-value="{&quot;1&quot;:3,&quot;3&quot;:2}">2</td></tr><tr style="height:21px;"><td style="overflow:hidden;padding:2px 3px 2px 3px;vertical-align:bottom;text-align:right;" data-sheets-value="{&quot;1&quot;:3,&quot;3&quot;:4}">4</td><td style="overflow:hidden;padding:2px 3px 2px 3px;vertical-align:bottom;text-align:right;" data-sheets-value="{&quot;1&quot;:3,&quot;3&quot;:5}">5</td></tr><tr style="height:21px;"><td style="overflow:hidden;padding:2px 3px 2px 3px;vertical-align:bottom;text-align:right;" data-sheets-value="{&quot;1&quot;:3,&quot;3&quot;:7}">7</td><td style="overflow:hidden;padding:2px 3px 2px 3px;vertical-align:bottom;text-align:right;" data-sheets-value="{&quot;1&quot;:3,&quot;3&quot;:10}">10</td></tr></tbody></table><!--EndFragment-->
-        </body>
-        </html>`,
-          "text/plain": `a	b
-        1	2
-        4	5
-        7	10`,
-        },
-      }),
+      await parseDataTransferEvent(
+        createPasteEvent({
+          types: {
+            "text/html": `<html>
+            <body>
+            <!--StartFragment--><google-sheets-html-origin><style type="text/css"><!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--></style><table xmlns="http://www.w3.org/1999/xhtml" cellspacing="0" cellpadding="0" dir="ltr" border="1" style="table-layout:fixed;font-size:10pt;font-family:Arial;width:0px;border-collapse:collapse;border:none"><colgroup><col width="100"/><col width="100"/></colgroup><tbody><tr style="height:21px;"><td style="overflow:hidden;padding:2px 3px 2px 3px;vertical-align:bottom;" data-sheets-value="{&quot;1&quot;:2,&quot;2&quot;:&quot;a&quot;}">a</td><td style="overflow:hidden;padding:2px 3px 2px 3px;vertical-align:bottom;" data-sheets-value="{&quot;1&quot;:2,&quot;2&quot;:&quot;b&quot;}">b</td></tr><tr style="height:21px;"><td style="overflow:hidden;padding:2px 3px 2px 3px;vertical-align:bottom;text-align:right;" data-sheets-value="{&quot;1&quot;:3,&quot;3&quot;:1}">1</td><td style="overflow:hidden;padding:2px 3px 2px 3px;vertical-align:bottom;text-align:right;" data-sheets-value="{&quot;1&quot;:3,&quot;3&quot;:2}">2</td></tr><tr style="height:21px;"><td style="overflow:hidden;padding:2px 3px 2px 3px;vertical-align:bottom;text-align:right;" data-sheets-value="{&quot;1&quot;:3,&quot;3&quot;:4}">4</td><td style="overflow:hidden;padding:2px 3px 2px 3px;vertical-align:bottom;text-align:right;" data-sheets-value="{&quot;1&quot;:3,&quot;3&quot;:5}">5</td></tr><tr style="height:21px;"><td style="overflow:hidden;padding:2px 3px 2px 3px;vertical-align:bottom;text-align:right;" data-sheets-value="{&quot;1&quot;:3,&quot;3&quot;:7}">7</td><td style="overflow:hidden;padding:2px 3px 2px 3px;vertical-align:bottom;text-align:right;" data-sheets-value="{&quot;1&quot;:3,&quot;3&quot;:10}">10</td></tr></tbody></table><!--EndFragment-->
+            </body>
+            </html>`,
+            "text/plain": `a	b
+            1	2
+            4	5
+            7	10`,
+          },
+        }),
+      ),
     );
     expect(clipboardData.spreadsheet).toEqual({
       title: "b",

packages/excalidraw/clipboard.ts

@@ -5,6 +5,7 @@ import {
   arrayToMap,
   isMemberOf,
   isPromiseLike,
+  EVENT,
 } from "@excalidraw/common";
 
 import { mutateElement } from "@excalidraw/element";
@@ -16,15 +17,26 @@ import {
 
 import { getContainingFrame } from "@excalidraw/element";
 
+import type { ValueOf } from "@excalidraw/common/utility-types";
+
+import type { IMAGE_MIME_TYPES, STRING_MIME_TYPES } from "@excalidraw/common";
 import type {
   ExcalidrawElement,
   NonDeletedExcalidrawElement,
 } from "@excalidraw/element/types";
 
 import { ExcalidrawError } from "./errors";
-import { createFile, isSupportedImageFileType } from "./data/blob";
+import {
+  createFile,
+  getFileHandle,
+  isSupportedImageFileType,
+  normalizeFile,
+} from "./data/blob";
+
 import { tryParseSpreadsheet, VALID_SPREADSHEET } from "./charts";
 
+import type { FileSystemHandle } from "./data/filesystem";
+
 import type { Spreadsheet } from "./charts";
 
 import type { BinaryFiles } from "./types";
@@ -92,7 +104,7 @@ export const createPasteEvent = ({
     console.warn("createPasteEvent: no types or files provided");
   }
 
-  const event = new ClipboardEvent("paste", {
+  const event = new ClipboardEvent(EVENT.PASTE, {
     clipboardData: new DataTransfer(),
   });
 
@@ -101,10 +113,11 @@ export const createPasteEvent = ({
       if (typeof value !== "string") {
         files = files || [];
         files.push(value);
+        event.clipboardData?.items.add(value);
         continue;
       }
       try {
-        event.clipboardData?.setData(type, value);
+        event.clipboardData?.items.add(value, type);
         if (event.clipboardData?.getData(type) !== value) {
           throw new Error(`Failed to set "${type}" as clipboardData item`);
         }
@@ -229,14 +242,10 @@ function parseHTMLTree(el: ChildNode) {
   return result;
 }
 
-const maybeParseHTMLPaste = (
-  event: ClipboardEvent,
+const maybeParseHTMLDataItem = (
+  dataItem: ParsedDataTransferItemType<typeof MIME_TYPES["html"]>,
 ): { type: "mixedContent"; value: PastedMixedContent } | null => {
-  const html = event.clipboardData?.getData(MIME_TYPES.html);
-
-  if (!html) {
-    return null;
-  }
+  const html = dataItem.value;
 
   try {
     const doc = new DOMParser().parseFromString(html, MIME_TYPES.html);
@@ -332,18 +341,21 @@ export const readSystemClipboard = async () => {
  * Parses "paste" ClipboardEvent.
  */
 const parseClipboardEventTextData = async (
-  event: ClipboardEvent,
+  dataList: ParsedDataTranferList,
   isPlainPaste = false,
 ): Promise<ParsedClipboardEventTextData> => {
   try {
-    const mixedContent = !isPlainPaste && event && maybeParseHTMLPaste(event);
+    const htmlItem = dataList.findByType(MIME_TYPES.html);
+
+    const mixedContent =
+      !isPlainPaste && htmlItem && maybeParseHTMLDataItem(htmlItem);
 
     if (mixedContent) {
       if (mixedContent.value.every((item) => item.type === "text")) {
         return {
           type: "text",
           value:
-            event.clipboardData?.getData(MIME_TYPES.text) ||
+            dataList.getData(MIME_TYPES.text) ??
             mixedContent.value
               .map((item) => item.value)
               .join("\n")
@@ -354,23 +366,156 @@ const parseClipboardEventTextData = async (
       return mixedContent;
     }
 
-    const text = event.clipboardData?.getData(MIME_TYPES.text);
-
-    return { type: "text", value: (text || "").trim() };
+    return {
+      type: "text",
+      value: (dataList.getData(MIME_TYPES.text) || "").trim(),
+    };
   } catch {
     return { type: "text", value: "" };
   }
 };
 
+type AllowedParsedDataTransferItem =
+  | {
+      type: ValueOf<typeof IMAGE_MIME_TYPES>;
+      kind: "file";
+      file: File;
+      fileHandle: FileSystemHandle | null;
+    }
+  | { type: ValueOf<typeof STRING_MIME_TYPES>; kind: "string"; value: string };
+
+type ParsedDataTransferItem =
+  | {
+      type: string;
+      kind: "file";
+      file: File;
+      fileHandle: FileSystemHandle | null;
+    }
+  | { type: string; kind: "string"; value: string };
+
+type ParsedDataTransferItemType<
+  T extends AllowedParsedDataTransferItem["type"],
+> = AllowedParsedDataTransferItem & { type: T };
+
+export type ParsedDataTransferFile = Extract<
+  AllowedParsedDataTransferItem,
+  { kind: "file" }
+>;
+
+type ParsedDataTranferList = ParsedDataTransferItem[] & {
+  /**
+   * Only allows filtering by known `string` data types, since `file`
+   * types can have multiple items of the same type (e.g. multiple image files)
+   * unlike `string` data transfer items.
+   */
+  findByType: typeof findDataTransferItemType;
+  /**
+   * Only allows filtering by known `string` data types, since `file`
+   * types can have multiple items of the same type (e.g. multiple image files)
+   * unlike `string` data transfer items.
+   */
+  getData: typeof getDataTransferItemData;
+  getFiles: typeof getDataTransferFiles;
+};
+
+const findDataTransferItemType = function <
+  T extends ValueOf<typeof STRING_MIME_TYPES>,
+>(this: ParsedDataTranferList, type: T): ParsedDataTransferItemType<T> | null {
+  return (
+    this.find(
+      (item): item is ParsedDataTransferItemType<T> => item.type === type,
+    ) || null
+  );
+};
+const getDataTransferItemData = function <
+  T extends ValueOf<typeof STRING_MIME_TYPES>,
+>(
+  this: ParsedDataTranferList,
+  type: T,
+):
+  | ParsedDataTransferItemType<ValueOf<typeof STRING_MIME_TYPES>>["value"]
+  | null {
+  const item = this.find(
+    (
+      item,
+    ): item is ParsedDataTransferItemType<ValueOf<typeof STRING_MIME_TYPES>> =>
+      item.type === type,
+  );
+
+  return item?.value ?? null;
+};
+
+const getDataTransferFiles = function (
+  this: ParsedDataTranferList,
+): ParsedDataTransferFile[] {
+  return this.filter(
+    (item): item is ParsedDataTransferFile => item.kind === "file",
+  );
+};
+
+export const parseDataTransferEvent = async (
+  event: ClipboardEvent | DragEvent | React.DragEvent<HTMLDivElement>,
+): Promise<ParsedDataTranferList> => {
+  let items: DataTransferItemList | undefined = undefined;
+
+  if (isClipboardEvent(event)) {
+    items = event.clipboardData?.items;
+  } else {
+    const dragEvent = event;
+    items = dragEvent.dataTransfer?.items;
+  }
+
+  const dataItems = (
+    await Promise.all(
+      Array.from(items || []).map(
+        async (item): Promise<ParsedDataTransferItem | null> => {
+          if (item.kind === "file") {
+            let file = item.getAsFile();
+            if (file) {
+              const fileHandle = await getFileHandle(item);
+              file = await normalizeFile(file);
+              return {
+                type: file.type,
+                kind: "file",
+                file,
+                fileHandle,
+              };
+            }
+          } else if (item.kind === "string") {
+            const { type } = item;
+            let value: string;
+            if ("clipboardData" in event && event.clipboardData) {
+              value = event.clipboardData?.getData(type);
+            } else {
+              value = await new Promise<string>((resolve) => {
+                item.getAsString((str) => resolve(str));
+              });
+            }
+            return { type, kind: "string", value };
+          }
+
+          return null;
+        },
+      ),
+    )
+  ).filter((data): data is ParsedDataTransferItem => data != null);
+
+  return Object.assign(dataItems, {
+    findByType: findDataTransferItemType,
+    getData: getDataTransferItemData,
+    getFiles: getDataTransferFiles,
+  });
+};
+
 /**
  * Attempts to parse clipboard event.
  */
 export const parseClipboard = async (
-  event: ClipboardEvent,
+  dataList: ParsedDataTranferList,
   isPlainPaste = false,
 ): Promise<ClipboardData> => {
   const parsedEventData = await parseClipboardEventTextData(
-    event,
+    dataList,
     isPlainPaste,
   );
 
@@ -519,3 +664,14 @@ const copyTextViaExecCommand = (text: string | null) => {
 
   return success;
 };
+
+export const isClipboardEvent = (
+  event: React.SyntheticEvent | Event,
+): event is ClipboardEvent => {
+  /** not using instanceof ClipboardEvent due to tests (jsdom) */
+  return (
+    event.type === EVENT.PASTE ||
+    event.type === EVENT.COPY ||
+    event.type === EVENT.CUT
+  );
+};

packages/excalidraw/components/Actions.scss

@@ -91,3 +91,118 @@
     }
   }
 }
+
+.compact-shape-actions {
+  display: flex;
+  flex-direction: column;
+  gap: 0.5rem;
+  max-height: calc(100vh - 200px);
+  overflow-y: auto;
+  padding: 0.5rem;
+
+  .compact-action-item {
+    position: relative;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    min-height: 2.5rem;
+    pointer-events: auto;
+
+    --default-button-size: 2rem;
+
+    .compact-action-button {
+      width: var(--mobile-action-button-size);
+      height: var(--mobile-action-button-size);
+      border: none;
+      border-radius: var(--border-radius-lg);
+      color: var(--color-on-surface);
+      cursor: pointer;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      transition: all 0.2s ease;
+
+      background: var(--mobile-action-button-bg);
+
+      svg {
+        width: 1rem;
+        height: 1rem;
+        flex: 0 0 auto;
+      }
+
+      &.active {
+        background: var(
+          --color-surface-primary-container,
+          var(--mobile-action-button-bg)
+        );
+      }
+    }
+
+    .compact-popover-content {
+      .popover-section {
+        margin-bottom: 1rem;
+
+        &:last-child {
+          margin-bottom: 0;
+        }
+
+        .popover-section-title {
+          font-size: 0.75rem;
+          font-weight: 600;
+          color: var(--color-text-secondary);
+          margin-bottom: 0.5rem;
+          text-transform: uppercase;
+          letter-spacing: 0.5px;
+        }
+
+        .buttonList {
+          display: flex;
+          flex-wrap: wrap;
+          gap: 0.25rem;
+        }
+      }
+    }
+  }
+
+  .ToolIcon {
+    .ToolIcon__icon {
+      width: var(--mobile-action-button-size);
+      height: var(--mobile-action-button-size);
+
+      background: var(--mobile-action-button-bg);
+
+      &:hover {
+        background-color: transparent;
+      }
+    }
+  }
+}
+
+.compact-shape-actions-island {
+  width: fit-content;
+  overflow-x: hidden;
+}
+
+.mobile-shape-actions {
+  z-index: 999;
+  display: flex;
+  flex-direction: row;
+  justify-content: space-between;
+  width: 100%;
+  background: transparent;
+  border-radius: var(--border-radius-lg);
+  box-shadow: none;
+  overflow: none;
+  scrollbar-width: none;
+  -ms-overflow-style: none;
+}
+
+.shape-actions-theme-scope {
+  --button-border: transparent;
+  --button-bg: var(--color-surface-mid);
+}
+
+:root.theme--dark .shape-actions-theme-scope {
+  --button-hover-bg: #363541;
+  --button-bg: var(--color-surface-high);
+}

packages/excalidraw/components/ColorPicker/ColorInput.tsx

@@ -1,11 +1,12 @@
 import clsx from "clsx";
 import { useCallback, useEffect, useRef, useState } from "react";
 
-import { KEYS, getShortcutKey } from "@excalidraw/common";
+import { KEYS } from "@excalidraw/common";
 
+import { getShortcutKey } from "../..//shortcut";
 import { useAtom } from "../../editor-jotai";
 import { t } from "../../i18n";
-import { useDevice } from "../App";
+import { useEditorInterface } from "../App";
 import { activeEyeDropperAtom } from "../EyeDropper";
 import { eyeDropperIcon } from "../icons";
 
@@ -29,7 +30,7 @@ export const ColorInput = ({
   colorPickerType,
   placeholder,
 }: ColorInputProps) => {
-  const device = useDevice();
+  const editorInterface = useEditorInterface();
   const [innerValue, setInnerValue] = useState(color);
   const [activeSection, setActiveColorPickerSection] = useAtom(
     activeColorPickerSectionAtom,
@@ -98,7 +99,7 @@ export const ColorInput = ({
         placeholder={placeholder}
       />
       {/* TODO reenable on mobile with a better UX */}
-      {!device.editor.isMobile && (
+      {editorInterface.formFactor !== "phone" && (
         <>
           <div
             style={{

packages/excalidraw/components/ColorPicker/ColorPicker.scss

@@ -7,6 +7,12 @@
     }
   }
 
+  .color-picker__title {
+    padding: 0 0.5rem;
+    font-size: 0.875rem;
+    text-align: left;
+  }
+
   .color-picker__heading {
     padding: 0 0.5rem;
     font-size: 0.75rem;
@@ -22,6 +28,12 @@
     @include isMobile {
       max-width: 11rem;
     }
+
+    &.color-picker-container--no-top-picks {
+      display: flex;
+      justify-content: center;
+      grid-template-columns: unset;
+    }
   }
 
   .color-picker__top-picks {
@@ -80,6 +92,16 @@
       }
     }
 
+    .color-picker__button-background {
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      svg {
+        width: 100%;
+        height: 100%;
+      }
+    }
+
     &.active {
       .color-picker__button-outline {
         position: absolute;
@@ -141,6 +163,15 @@
       width: 1.625rem;
       height: 1.625rem;
     }
+
+    &.compact-sizing {
+      width: var(--mobile-action-button-size);
+      height: var(--mobile-action-button-size);
+    }
+
+    &.mobile-border {
+      border: 1px solid var(--mobile-color-border);
+    }
   }
 
   .color-picker__button__hotkey-label {

packages/excalidraw/components/ColorPicker/ColorPicker.tsx

@@ -1,11 +1,12 @@
 import * as Popover from "@radix-ui/react-popover";
 import clsx from "clsx";
-import { useRef } from "react";
+import { useRef, useEffect } from "react";
 
 import {
   COLOR_OUTLINE_CONTRAST_THRESHOLD,
   COLOR_PALETTE,
   isTransparent,
+  isWritableElement,
 } from "@excalidraw/common";
 
 import type { ColorTuple, ColorPaletteCustom } from "@excalidraw/common";
@@ -14,11 +15,16 @@ import type { ExcalidrawElement } from "@excalidraw/element/types";
 
 import { useAtom } from "../../editor-jotai";
 import { t } from "../../i18n";
-import { useExcalidrawContainer } from "../App";
+import { useExcalidrawContainer, useStylesPanelMode } from "../App";
 import { ButtonSeparator } from "../ButtonSeparator";
 import { activeEyeDropperAtom } from "../EyeDropper";
 import { PropertiesPopover } from "../PropertiesPopover";
-import { slashIcon } from "../icons";
+import { slashIcon, strokeIcon } from "../icons";
+import {
+  saveCaretPosition,
+  restoreCaretPosition,
+  temporarilyDisableTextEditorBlur,
+} from "../../hooks/useTextEditorFocus";
 
 import { ColorInput } from "./ColorInput";
 import { Picker } from "./Picker";
@@ -77,6 +83,8 @@ const ColorPickerPopupContent = ({
   elements,
   palette = COLOR_PALETTE,
   updateData,
+  getOpenPopup,
+  appState,
 }: Pick<
   ColorPickerProps,
   | "type"
@@ -86,8 +94,14 @@ const ColorPickerPopupContent = ({
   | "elements"
   | "palette"
   | "updateData"
->) => {
+  | "appState"
+> & {
+  getOpenPopup: () => AppState["openPopup"];
+}) => {
   const { container } = useExcalidrawContainer();
+  const stylesPanelMode = useStylesPanelMode();
+  const isCompactMode = stylesPanelMode !== "full";
+  const isMobileMode = stylesPanelMode === "mobile";
   const [, setActiveColorPickerSection] = useAtom(activeColorPickerSectionAtom);
 
   const [eyeDropperState, setEyeDropperState] = useAtom(activeEyeDropperAtom);
@@ -117,9 +131,13 @@ const ColorPickerPopupContent = ({
     <PropertiesPopover
       container={container}
       style={{ maxWidth: "13rem" }}
+      // Improve focus handling for text editing scenarios
+      preventAutoFocusOnTouch={!!appState.editingTextElement}
       onFocusOutside={(event) => {
         // refocus due to eye dropper
-        focusPickerContent();
+        if (!isWritableElement(event.target)) {
+          focusPickerContent();
+        }
         event.preventDefault();
       }}
       onPointerDownOutside={(event) => {
@@ -131,8 +149,23 @@ const ColorPickerPopupContent = ({
         }
       }}
       onClose={() => {
-        updateData({ openPopup: null });
+        // only clear if we're still the active popup (avoid racing with switch)
+        if (getOpenPopup() === type) {
+          updateData({ openPopup: null });
+        }
         setActiveColorPickerSection(null);
+
+        // Refocus text editor when popover closes if we were editing text
+        if (appState.editingTextElement) {
+          setTimeout(() => {
+            const textEditor = document.querySelector(
+              ".excalidraw-wysiwyg",
+            ) as HTMLTextAreaElement;
+            if (textEditor) {
+              textEditor.focus();
+            }
+          }, 0);
+        }
       }}
     >
       {palette ? (
@@ -141,7 +174,17 @@ const ColorPickerPopupContent = ({
           palette={palette}
           color={color}
           onChange={(changedColor) => {
+            // Save caret position before color change if editing text
+            const savedSelection = appState.editingTextElement
+              ? saveCaretPosition()
+              : null;
+
             onChange(changedColor);
+
+            // Restore caret position after color change if editing text
+            if (appState.editingTextElement && savedSelection) {
+              restoreCaretPosition(savedSelection);
+            }
           }}
           onEyeDropperToggle={(force) => {
             setEyeDropperState((state) => {
@@ -168,12 +211,15 @@ const ColorPickerPopupContent = ({
             if (eyeDropperState) {
               setEyeDropperState(null);
             } else {
+              // close explicitly on Escape
               updateData({ openPopup: null });
             }
           }}
           type={type}
           elements={elements}
           updateData={updateData}
+          showTitle={isCompactMode}
+          showHotKey={!isMobileMode}
         >
           {colorInputJSX}
         </Picker>
@@ -188,11 +234,33 @@ const ColorPickerTrigger = ({
   label,
   color,
   type,
+  mode = "background",
+  onToggle,
+  editingTextElement,
 }: {
   color: string | null;
   label: string;
   type: ColorPickerType;
+  mode?: "background" | "stroke";
+  onToggle: () => void;
+  editingTextElement?: boolean;
 }) => {
+  const stylesPanelMode = useStylesPanelMode();
+  const isCompactMode = stylesPanelMode !== "full";
+  const isMobileMode = stylesPanelMode === "mobile";
+  const handleClick = (e: React.MouseEvent) => {
+    // use pointerdown so we run before outside-close logic
+    e.preventDefault();
+    e.stopPropagation();
+
+    // If editing text, temporarily disable the wysiwyg blur event
+    if (editingTextElement) {
+      temporarilyDisableTextEditorBlur();
+    }
+
+    onToggle();
+  };
+
   return (
     <Popover.Trigger
       type="button"
@@ -200,6 +268,8 @@ const ColorPickerTrigger = ({
         "is-transparent": !color || color === "transparent",
         "has-outline":
           !color || !isColorDark(color, COLOR_OUTLINE_CONTRAST_THRESHOLD),
+        "compact-sizing": isCompactMode,
+        "mobile-border": isMobileMode,
       })}
       aria-label={label}
       style={color ? { "--swatch-color": color } : undefined}
@@ -208,8 +278,24 @@ const ColorPickerTrigger = ({
           ? t("labels.showStroke")
           : t("labels.showBackground")
       }
+      data-openpopup={type}
+      onClick={handleClick}
     >
       <div className="color-picker__button-outline">{!color && slashIcon}</div>
+      {isCompactMode && color && mode === "stroke" && (
+        <div className="color-picker__button-background">
+          <span
+            style={{
+              color:
+                color && isColorDark(color, COLOR_OUTLINE_CONTRAST_THRESHOLD)
+                  ? "#fff"
+                  : "#111",
+            }}
+          >
+            {strokeIcon}
+          </span>
+        </div>
+      )}
     </Popover.Trigger>
   );
 };
@@ -225,24 +311,59 @@ export const ColorPicker = ({
   updateData,
   appState,
 }: ColorPickerProps) => {
+  const openRef = useRef(appState.openPopup);
+  useEffect(() => {
+    openRef.current = appState.openPopup;
+  }, [appState.openPopup]);
+  const stylesPanelMode = useStylesPanelMode();
+  const isCompactMode = stylesPanelMode !== "full";
+
   return (
     <div>
-      <div role="dialog" aria-modal="true" className="color-picker-container">
-        <TopPicks
-          activeColor={color}
-          onChange={onChange}
-          type={type}
-          topPicks={topPicks}
-        />
-        <ButtonSeparator />
+      <div
+        role="dialog"
+        aria-modal="true"
+        className={clsx("color-picker-container", {
+          "color-picker-container--no-top-picks": isCompactMode,
+        })}
+      >
+        {!isCompactMode && (
+          <TopPicks
+            activeColor={color}
+            onChange={onChange}
+            type={type}
+            topPicks={topPicks}
+          />
+        )}
+        {!isCompactMode && <ButtonSeparator />}
         <Popover.Root
           open={appState.openPopup === type}
           onOpenChange={(open) => {
-            updateData({ openPopup: open ? type : null });
+            if (open) {
+              updateData({ openPopup: type });
+            }
           }}
         >
           {/* serves as an active color indicator as well */}
-          <ColorPickerTrigger color={color} label={label} type={type} />
+          <ColorPickerTrigger
+            color={color}
+            label={label}
+            type={type}
+            mode={type === "elementStroke" ? "stroke" : "background"}
+            editingTextElement={!!appState.editingTextElement}
+            onToggle={() => {
+              // atomic switch: if another popup is open, close it first, then open this one next tick
+              if (appState.openPopup === type) {
+                // toggle off on same trigger
+                updateData({ openPopup: null });
+              } else if (appState.openPopup) {
+                updateData({ openPopup: type });
+              } else {
+                // open this one
+                updateData({ openPopup: type });
+              }
+            }}
+          />
           {/* popup content */}
           {appState.openPopup === type && (
             <ColorPickerPopupContent
@@ -253,6 +374,8 @@ export const ColorPicker = ({
               elements={elements}
               palette={palette}
               updateData={updateData}
+              getOpenPopup={() => openRef.current}
+              appState={appState}
             />
           )}
         </Popover.Root>

packages/excalidraw/components/ColorPicker/Picker.tsx

@@ -37,8 +37,10 @@ interface PickerProps {
   palette: ColorPaletteCustom;
   updateData: (formData?: any) => void;
   children?: React.ReactNode;
+  showTitle?: boolean;
   onEyeDropperToggle: (force?: boolean) => void;
   onEscape: (event: React.KeyboardEvent | KeyboardEvent) => void;
+  showHotKey?: boolean;
 }
 
 export const Picker = React.forwardRef(
@@ -51,11 +53,21 @@ export const Picker = React.forwardRef(
       palette,
       updateData,
       children,
+      showTitle,
       onEyeDropperToggle,
       onEscape,
+      showHotKey = true,
     }: PickerProps,
     ref,
   ) => {
+    const title = showTitle
+      ? type === "elementStroke"
+        ? t("labels.stroke")
+        : type === "elementBackground"
+        ? t("labels.background")
+        : null
+      : null;
+
     const [customColors] = React.useState(() => {
       if (type === "canvasBackground") {
         return [];
@@ -154,6 +166,8 @@ export const Picker = React.forwardRef(
           // to allow focusing by clicking but not by tabbing
           tabIndex={-1}
         >
+          {title && <div className="color-picker__title">{title}</div>}
+
           {!!customColors.length && (
             <div>
               <PickerHeading>
@@ -175,12 +189,18 @@ export const Picker = React.forwardRef(
               palette={palette}
               onChange={onChange}
               activeShade={activeShade}
+              showHotKey={showHotKey}
             />
           </div>
 
           <div>
             <PickerHeading>{t("colorPicker.shades")}</PickerHeading>
-            <ShadeList color={color} onChange={onChange} palette={palette} />
+            <ShadeList
+              color={color}
+              onChange={onChange}
+              palette={palette}
+              showHotKey={showHotKey}
+            />
           </div>
           {children}
         </div>

packages/excalidraw/components/ColorPicker/PickerColorList.tsx

@@ -20,6 +20,7 @@ interface PickerColorListProps {
   color: string | null;
   onChange: (color: string) => void;
   activeShade: number;
+  showHotKey?: boolean;
 }
 
 const PickerColorList = ({
@@ -27,6 +28,7 @@ const PickerColorList = ({
   color,
   onChange,
   activeShade,
+  showHotKey = true,
 }: PickerColorListProps) => {
   const colorObj = getColorNameAndShadeFromColor({
     color,
@@ -82,7 +84,7 @@ const PickerColorList = ({
             key={key}
           >
             <div className="color-picker__button-outline" />
-            <HotkeyLabel color={color} keyLabel={keybinding} />
+            {showHotKey && <HotkeyLabel color={color} keyLabel={keybinding} />}
           </button>
         );
       })}

packages/excalidraw/components/ColorPicker/ShadeList.tsx

@@ -16,9 +16,15 @@ interface ShadeListProps {
   color: string | null;
   onChange: (color: string) => void;
   palette: ColorPaletteCustom;
+  showHotKey?: boolean;
 }
 
-export const ShadeList = ({ color, onChange, palette }: ShadeListProps) => {
+export const ShadeList = ({
+  color,
+  onChange,
+  palette,
+  showHotKey,
+}: ShadeListProps) => {
   const colorObj = getColorNameAndShadeFromColor({
     color: color || "transparent",
     palette,
@@ -67,7 +73,9 @@ export const ShadeList = ({ color, onChange, palette }: ShadeListProps) => {
               }}
             >
               <div className="color-picker__button-outline" />
-              <HotkeyLabel color={color} keyLabel={i + 1} isShade />
+              {showHotKey && (
+                <HotkeyLabel color={color} keyLabel={i + 1} isShade />
+              )}
             </button>
           ))}
         </div>

packages/excalidraw/components/CommandPalette/CommandPalette.scss

@@ -100,6 +100,19 @@ $verticalBreakpoint: 861px;
         border-radius: var(--border-radius-lg);
         cursor: pointer;
 
+        --icon-size: 1rem;
+
+        &.command-item-large {
+          height: 2.75rem;
+          --icon-size: 1.5rem;
+
+          .icon {
+            width: var(--icon-size);
+            height: var(--icon-size);
+            margin-right: 0.625rem;
+          }
+        }
+
         &:active {
           background-color: var(--color-surface-low);
         }
@@ -108,6 +121,7 @@ $verticalBreakpoint: 861px;
           display: flex;
           align-items: center;
           gap: 0.25rem;
+          overflow: hidden;
         }
       }
 
@@ -129,9 +143,17 @@ $verticalBreakpoint: 861px;
     }
 
     .icon {
-      width: 16px;
-      height: 16px;
-      margin-right: 6px;
+      width: var(--icon-size, 1rem);
+      height: var(--icon-size, 1rem);
+      margin-right: 0.375rem;
+
+      .library-item-icon {
+        display: flex;
+        align-items: center;
+        justify-content: center;
+        height: 100%;
+        width: 100%;
+      }
     }
   }
 }

packages/excalidraw/components/CommandPalette/CommandPalette.tsx

@@ -1,18 +1,19 @@
 import clsx from "clsx";
 import fuzzy from "fuzzy";
-import { useEffect, useRef, useState } from "react";
+import { useEffect, useRef, useMemo, useState } from "react";
 
 import {
   DEFAULT_SIDEBAR,
   EVENT,
   KEYS,
   capitalizeString,
-  getShortcutKey,
   isWritableElement,
 } from "@excalidraw/common";
 
 import { actionToggleShapeSwitch } from "@excalidraw/excalidraw/actions/actionToggleShapeSwitch";
 
+import { getShortcutKey } from "@excalidraw/excalidraw/shortcut";
+
 import type { MarkRequired } from "@excalidraw/common/utility-types";
 
 import {
@@ -59,12 +60,23 @@ import { useStableCallback } from "../../hooks/useStableCallback";
 import { activeConfirmDialogAtom } from "../ActiveConfirmDialog";
 import { useStable } from "../../hooks/useStable";
 
-import * as defaultItems from "./defaultCommandPaletteItems";
+import { Ellipsify } from "../Ellipsify";
 
+import {
+  distributeLibraryItemsOnSquareGrid,
+  libraryItemsAtom,
+} from "../../data/library";
+
+import {
+  useLibraryCache,
+  useLibraryItemSvg,
+} from "../../hooks/useLibraryItemSvg";
+
+import * as defaultItems from "./defaultCommandPaletteItems";
 import "./CommandPalette.scss";
 
 import type { CommandPaletteItem } from "./types";
-import type { AppProps, AppState, UIAppState } from "../../types";
+import type { AppProps, AppState, LibraryItem, UIAppState } from "../../types";
 import type { ShortcutName } from "../../actions/shortcuts";
 import type { TranslationKeys } from "../../i18n";
 import type { Action } from "../../actions/types";
@@ -78,6 +90,7 @@ export const DEFAULT_CATEGORIES = {
   editor: "Editor",
   elements: "Elements",
   links: "Links",
+  library: "Library",
 };
 
 const getCategoryOrder = (category: string) => {
@@ -205,6 +218,34 @@ function CommandPaletteInner({
     appProps,
   });
 
+  const [libraryItemsData] = useAtom(libraryItemsAtom);
+  const libraryCommands: CommandPaletteItem[] = useMemo(() => {
+    return (
+      libraryItemsData.libraryItems
+        ?.filter(
+          (libraryItem): libraryItem is MarkRequired<LibraryItem, "name"> =>
+            !!libraryItem.name,
+        )
+        .map((libraryItem) => ({
+          label: libraryItem.name,
+          icon: (
+            <LibraryItemIcon
+              id={libraryItem.id}
+              elements={libraryItem.elements}
+            />
+          ),
+          category: "Library",
+          order: getCategoryOrder("Library"),
+          haystack: deburr(libraryItem.name),
+          perform: () => {
+            app.onInsertElements(
+              distributeLibraryItemsOnSquareGrid([libraryItem]),
+            );
+          },
+        })) || []
+    );
+  }, [app, libraryItemsData.libraryItems]);
+
   useEffect(() => {
     // these props change often and we don't want them to re-run the effect
     // which would renew `allCommands`, cascading down and resetting state.
@@ -436,7 +477,6 @@ function CommandPaletteInner({
           },
           perform: () => {
             setAppState((prevState) => ({
-              openMenu: prevState.openMenu === "shape" ? null : "shape",
               openPopup: "elementStroke",
             }));
           },
@@ -456,7 +496,6 @@ function CommandPaletteInner({
           },
           perform: () => {
             setAppState((prevState) => ({
-              openMenu: prevState.openMenu === "shape" ? null : "shape",
               openPopup: "elementBackground",
             }));
           },
@@ -586,8 +625,9 @@ function CommandPaletteInner({
 
       setAllCommands(allCommands);
       setLastUsed(
-        allCommands.find((command) => command.label === lastUsed?.label) ??
-          null,
+        [...allCommands, ...libraryCommands].find(
+          (command) => command.label === lastUsed?.label,
+        ) ?? null,
       );
     }
   }, [
@@ -598,6 +638,7 @@ function CommandPaletteInner({
     lastUsed?.label,
     setLastUsed,
     setAppState,
+    libraryCommands,
   ]);
 
   const [commandSearch, setCommandSearch] = useState("");
@@ -794,9 +835,17 @@ function CommandPaletteInner({
       return nextCommandsByCategory;
     };
 
-    let matchingCommands = allCommands
-      .filter(isCommandAvailable)
-      .sort((a, b) => a.order - b.order);
+    let matchingCommands =
+      commandSearch?.length > 1
+        ? [
+            ...allCommands
+              .filter(isCommandAvailable)
+              .sort((a, b) => a.order - b.order),
+            ...libraryCommands,
+          ]
+        : allCommands
+            .filter(isCommandAvailable)
+            .sort((a, b) => a.order - b.order);
 
     const showLastUsed =
       !commandSearch && lastUsed && isCommandAvailable(lastUsed);
@@ -820,14 +869,20 @@ function CommandPaletteInner({
     );
     matchingCommands = fuzzy
       .filter(_query, matchingCommands, {
-        extract: (command) => command.haystack,
+        extract: (command) => command.haystack ?? "",
       })
       .sort((a, b) => b.score - a.score)
       .map((item) => item.original);
 
     setCommandsByCategory(getNextCommandsByCategory(matchingCommands));
     setCurrentCommand(matchingCommands[0] ?? null);
-  }, [commandSearch, allCommands, isCommandAvailable, lastUsed]);
+  }, [
+    commandSearch,
+    allCommands,
+    isCommandAvailable,
+    lastUsed,
+    libraryCommands,
+  ]);
 
   return (
     <Dialog
@@ -848,7 +903,7 @@ function CommandPaletteInner({
         ref={inputRef}
       />
 
-      {!app.device.viewport.isMobile && (
+      {app.editorInterface.formFactor !== "phone" && (
         <div className="shortcuts-wrapper">
           <CommandShortcutHint shortcut="↑↓">
             {t("commandPalette.shortcuts.select")}
@@ -882,7 +937,7 @@ function CommandPaletteInner({
               onClick={(event) => executeCommand(lastUsed, event)}
               disabled={!isCommandAvailable(lastUsed)}
               onMouseMove={() => setCurrentCommand(lastUsed)}
-              showShortcut={!app.device.viewport.isMobile}
+              showShortcut={app.editorInterface.formFactor !== "phone"}
               appState={uiAppState}
             />
           </div>
@@ -900,8 +955,9 @@ function CommandPaletteInner({
                     isSelected={command.label === currentCommand?.label}
                     onClick={(event) => executeCommand(command, event)}
                     onMouseMove={() => setCurrentCommand(command)}
-                    showShortcut={!app.device.viewport.isMobile}
+                    showShortcut={app.editorInterface.formFactor !== "phone"}
                     appState={uiAppState}
+                    size={category === "Library" ? "large" : "small"}
                   />
                 ))}
               </div>
@@ -917,6 +973,20 @@ function CommandPaletteInner({
     </Dialog>
   );
 }
+const LibraryItemIcon = ({
+  id,
+  elements,
+}: {
+  id: LibraryItem["id"] | null;
+  elements: LibraryItem["elements"] | undefined;
+}) => {
+  const ref = useRef<HTMLDivElement | null>(null);
+  const { svgCache } = useLibraryCache();
+
+  useLibraryItemSvg(id, elements, svgCache, ref);
+
+  return <div className="library-item-icon" ref={ref} />;
+};
 
 const CommandItem = ({
   command,
@@ -926,6 +996,7 @@ const CommandItem = ({
   onClick,
   showShortcut,
   appState,
+  size = "small",
 }: {
   command: CommandPaletteItem;
   isSelected: boolean;
@@ -934,6 +1005,7 @@ const CommandItem = ({
   onClick: (event: React.MouseEvent) => void;
   showShortcut: boolean;
   appState: UIAppState;
+  size?: "small" | "large";
 }) => {
   const noop = () => {};
 
@@ -942,6 +1014,7 @@ const CommandItem = ({
       className={clsx("command-item", {
         "item-selected": isSelected,
         "item-disabled": disabled,
+        "command-item-large": size === "large",
       })}
       ref={(ref) => {
         if (isSelected && !disabled) {
@@ -957,6 +1030,8 @@ const CommandItem = ({
       <div className="name">
         {command.icon && (
           <InlineIcon
+            className="icon"
+            size="var(--icon-size, 1rem)"
             icon={
               typeof command.icon === "function"
                 ? command.icon(appState)
@@ -964,7 +1039,7 @@ const CommandItem = ({
             }
           />
         )}
-        {command.label}
+        <Ellipsify>{command.label}</Ellipsify>
       </div>
       {showShortcut && command.shortcut && (
         <CommandShortcutHint shortcut={command.shortcut} />

packages/excalidraw/components/ContextMenu.scss

@@ -1,6 +1,10 @@
 @import "../css/variables.module.scss";
 
 .excalidraw {
+  .context-menu-popover {
+    z-index: var(--zIndex-ui-context-menu);
+  }
+
   .context-menu {
     position: relative;
     border-radius: 4px;

packages/excalidraw/components/ContextMenu.tsx

@@ -64,6 +64,7 @@ export const ContextMenu = React.memo(
         offsetTop={appState.offsetTop}
         viewportWidth={appState.width}
         viewportHeight={appState.height}
+        className="context-menu-popover"
       >
         <ul
           className="context-menu"

packages/excalidraw/components/Dialog.tsx

@@ -9,7 +9,7 @@ import { t } from "../i18n";
 
 import {
   useExcalidrawContainer,
-  useDevice,
+  useEditorInterface,
   useExcalidrawSetAppState,
 } from "./App";
 import { Island } from "./Island";
@@ -51,7 +51,7 @@ export const Dialog = (props: DialogProps) => {
   const [islandNode, setIslandNode] = useCallbackRefState<HTMLDivElement>();
   const [lastActiveElement] = useState(document.activeElement);
   const { id } = useExcalidrawContainer();
-  const isFullscreen = useDevice().viewport.isMobile;
+  const isFullscreen = useEditorInterface().formFactor === "phone";
 
   useEffect(() => {
     if (!islandNode) {

packages/excalidraw/components/Ellipsify.tsx

@@ -0,0 +1,18 @@
+export const Ellipsify = ({
+  children,
+  ...rest
+}: { children: React.ReactNode } & React.HTMLAttributes<HTMLSpanElement>) => {
+  return (
+    <span
+      {...rest}
+      style={{
+        textOverflow: "ellipsis",
+        overflow: "hidden",
+        whiteSpace: "nowrap",
+        ...rest.style,
+      }}
+    >
+      {children}
+    </span>
+  );
+};

packages/excalidraw/components/ExcalidrawLogo.scss

@@ -1,5 +1,8 @@
 .excalidraw {
   .ExcalidrawLogo {
+    --logo-icon--mobile: 1rem;
+    --logo-text--mobile: 0.75rem;
+
     --logo-icon--xs: 2rem;
     --logo-text--xs: 1.5rem;
 
@@ -30,6 +33,17 @@
       color: var(--color-logo-text);
     }
 
+    &.is-mobile {
+      .ExcalidrawLogo-icon {
+        height: var(--logo-icon--mobile);
+      }
+
+      .ExcalidrawLogo-text {
+        height: var(--logo-text--mobile);
+        margin-left: 0.5rem;
+      }
+    }
+
     &.is-xs {
       .ExcalidrawLogo-icon {
         height: var(--logo-icon--xs);

packages/excalidraw/components/ExcalidrawLogo.tsx

@@ -41,7 +41,7 @@ const LogoText = () => (
   </svg>
 );
 
-type LogoSize = "xs" | "small" | "normal" | "large" | "custom";
+type LogoSize = "xs" | "small" | "normal" | "large" | "custom" | "mobile";
 
 interface LogoProps {
   size?: LogoSize;

packages/excalidraw/components/FilledButton.tsx

@@ -20,7 +20,7 @@ export type ButtonColor =
 export type ButtonSize = "medium" | "large";
 
 export type FilledButtonProps = {
-  label: string;
+  label?: string;
 
   children?: React.ReactNode;
   onClick?: (event: React.MouseEvent) => void;

packages/excalidraw/components/FontPicker/FontPicker.scss

@@ -11,5 +11,10 @@
         2rem + 4 * var(--default-button-size)
       ); // 4 gaps + 4 buttons
     }
+
+    &--compact {
+      display: block;
+      grid-template-columns: none;
+    }
   }
 }

packages/excalidraw/components/FontPicker/FontPicker.tsx

@@ -1,4 +1,5 @@
 import * as Popover from "@radix-ui/react-popover";
+import clsx from "clsx";
 import React, { useCallback, useMemo } from "react";
 
 import { FONT_FAMILY } from "@excalidraw/common";
@@ -58,6 +59,7 @@ interface FontPickerProps {
   onHover: (fontFamily: FontFamilyValues) => void;
   onLeave: () => void;
   onPopupChange: (open: boolean) => void;
+  compactMode?: boolean;
 }
 
 export const FontPicker = React.memo(
@@ -69,6 +71,7 @@ export const FontPicker = React.memo(
     onHover,
     onLeave,
     onPopupChange,
+    compactMode = false,
   }: FontPickerProps) => {
     const defaultFonts = useMemo(() => DEFAULT_FONTS, []);
     const onSelectCallback = useCallback(
@@ -81,18 +84,30 @@ export const FontPicker = React.memo(
     );
 
     return (
-      <div role="dialog" aria-modal="true" className="FontPicker__container">
-        <div className="buttonList">
-          <RadioSelection<FontFamilyValues | false>
-            type="button"
-            options={defaultFonts}
-            value={selectedFontFamily}
-            onClick={onSelectCallback}
-          />
-        </div>
-        <ButtonSeparator />
+      <div
+        role="dialog"
+        aria-modal="true"
+        className={clsx("FontPicker__container", {
+          "FontPicker__container--compact": compactMode,
+        })}
+      >
+        {!compactMode && (
+          <div className="buttonList">
+            <RadioSelection<FontFamilyValues | false>
+              type="button"
+              options={defaultFonts}
+              value={selectedFontFamily}
+              onClick={onSelectCallback}
+            />
+          </div>
+        )}
+        {!compactMode && <ButtonSeparator />}
         <Popover.Root open={isOpened} onOpenChange={onPopupChange}>
-          <FontPickerTrigger selectedFontFamily={selectedFontFamily} />
+          <FontPickerTrigger
+            selectedFontFamily={selectedFontFamily}
+            isOpened={isOpened}
+            compactMode={compactMode}
+          />
           {isOpened && (
             <FontPickerList
               selectedFontFamily={selectedFontFamily}