improve balls

.codesandbox/Dockerfile

@@ -1,4 +1,4 @@
-FROM node:24-bullseye
+FROM node:18-bullseye
 
 # Vite wants to open the browser using `open`, so we
 # need to install those utils.

.github/workflows/semantic-pr-title.yml

@@ -6,97 +6,11 @@ on:
       - opened
       - edited
       - synchronize
-      - labeled
-      - unlabeled
 
 jobs:
   semantic:
     runs-on: ubuntu-latest
-    permissions:
-      pull-requests: read
     steps:
       - uses: amannn/action-semantic-pull-request@e32d7e603df1aa1ba07e981f2a23455dee596825 # v5
-        with:
-          requireScope: true
-          scopes: |
-            app
-            editor
-            packages/excalidraw
-            packages/utils
-            docker
-            repo
-          ignoreLabels: |
-            skip-semantic-title
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-
-  label-scope:
-    needs: semantic
-    if: github.event.pull_request.head.repo.full_name == github.repository
-    runs-on: ubuntu-latest
-    permissions:
-      issues: write
-      pull-requests: write
-    steps:
-      - name: Label scoped PR
-        env:
-          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          PR_NUMBER: ${{ github.event.pull_request.number }}
-          PR_TITLE: ${{ github.event.pull_request.title }}
-          REPOSITORY: ${{ github.repository }}
-        run: |
-          set -euo pipefail
-
-          scope_labels=(s-app s-editor s-package)
-
-          readarray -t desired_labels < <(
-            node <<'NODE'
-          const title = process.env.PR_TITLE;
-          const match = title.match(/^[a-z]+(?:\(([^)]+)\))?!?:/i);
-          const scopes = match?.[1]?.split(",").map((scope) => scope.trim()) ?? [];
-          const labels = new Set();
-
-          for (const scope of scopes) {
-            if (scope === "app") {
-              labels.add("s-app");
-            } else if (scope === "editor") {
-              labels.add("s-editor");
-            } else if (scope.startsWith("packages/")) {
-              labels.add("s-package");
-            }
-          }
-
-          process.stdout.write([...labels].join("\n"));
-          NODE
-          )
-
-          should_apply_label() {
-            local label="$1"
-
-            for desired_label in "${desired_labels[@]}"; do
-              if [[ "$desired_label" == "$label" ]]; then
-                return 0
-              fi
-            done
-
-            return 1
-          }
-
-          for label in "${scope_labels[@]}"; do
-            if ! should_apply_label "$label"; then
-              gh api \
-                --method DELETE \
-                "repos/${REPOSITORY}/issues/${PR_NUMBER}/labels/${label}" \
-                --silent 2>/dev/null || true
-            fi
-          done
-
-          for label in "${desired_labels[@]}"; do
-            if ! gh api \
-              --method POST \
-              "repos/${REPOSITORY}/issues/${PR_NUMBER}/labels" \
-              --field "labels[]=${label}" \
-              --silent; then
-              echo "::warning::Could not apply ${label}. The workflow token likely does not have issues:write permission for this PR."
-            fi
-          done

Dockerfile

@@ -1,4 +1,4 @@
-FROM --platform=${BUILDPLATFORM} node:24 AS build
+FROM --platform=${BUILDPLATFORM} node:18 AS build
 
 WORKDIR /opt/node_app
 
@@ -13,7 +13,7 @@ ARG NODE_ENV=production
 
 RUN npm_config_target_arch=${TARGETARCH} yarn build:app:docker
 
-FROM nginx:1.27-alpine
+FROM --platform=${TARGETPLATFORM} nginx:1.27-alpine
 
 COPY --from=build /opt/node_app/excalidraw-app/build /usr/share/nginx/html
 

README.md

@@ -29,7 +29,7 @@
   <a href="https://docs.excalidraw.com/docs/introduction/contributing">
     <img alt="PRs welcome!" src="https://img.shields.io/badge/PRs-welcome-brightgreen.svg?style=flat"  /></a>
   <a href="https://discord.gg/UexuTaE">
-    <img alt="Chat on Discord" src="https://img.shields.io/discord/723672430744174682?color=738ad6&label=Chat%20on%20Discord&logo=discord&logoColor=ffffff&widget=false"/></a>
+    <img alt="Chat on Discord" src="https://img.shields.io/discord/723672430744174682?color=738ad6&label=Chat%20on%20Discord&logo=discord&logoColor=ffffff&widge=false"/></a>
   <a href="https://deepwiki.com/excalidraw/excalidraw">
     <img alt="Ask DeepWiki" src="https://deepwiki.com/badge.svg" /></a>
   <a href="https://twitter.com/excalidraw">

dev-docs/docusaurus.config.js

@@ -97,8 +97,8 @@ const config = {
                 href: "https://discord.gg/UexuTaE",
               },
               {
-                label: "𝕏",
-                href: "https://x.com/excalidraw",
+                label: "Twitter",
+                href: "https://twitter.com/excalidraw",
               },
               {
                 label: "Linkedin",

excalidraw-app/data/LocalData.ts

@@ -26,6 +26,7 @@ import {
   get,
 } from "idb-keyval";
 
+import { appJotaiStore, atom } from "excalidraw-app/app-jotai";
 import { getNonDeletedElements } from "@excalidraw/element";
 
 import type { LibraryPersistedData } from "@excalidraw/excalidraw/data/library";
@@ -38,7 +39,6 @@ import type {
 } from "@excalidraw/excalidraw/types";
 import type { MaybePromise } from "@excalidraw/common/utility-types";
 
-import { appJotaiStore, atom } from "../app-jotai";
 import { SAVE_TO_LOCAL_STORAGE_TIMEOUT, STORAGE_KEYS } from "../app_constants";
 
 import { FileManager } from "./FileManager";

excalidraw-app/vite.config.mts

@@ -75,13 +75,6 @@ export default defineConfig(({ mode }) => {
           find: /^@excalidraw\/utils\/(.*?)/,
           replacement: path.resolve(__dirname, "../packages/utils/src/$1"),
         },
-        {
-          find: /^@excalidraw\/fractional-indexing$/,
-          replacement: path.resolve(
-            __dirname,
-            "../packages/fractional-indexing/src/index.ts",
-          ),
-        },
       ],
     },
     build: {

package.json

@@ -56,8 +56,7 @@
     "build:element": "yarn --cwd ./packages/element build:esm",
     "build:excalidraw": "yarn --cwd ./packages/excalidraw build:esm",
     "build:math": "yarn --cwd ./packages/math build:esm",
-    "build:fractional-indexing": "yarn --cwd ./packages/fractional-indexing build:esm",
-    "build:packages": "yarn build:common && yarn build:fractional-indexing && yarn build:math && yarn build:element && yarn build:excalidraw",
+    "build:packages": "yarn build:common && yarn build:math && yarn build:element && yarn build:excalidraw",
     "build:version": "yarn --cwd ./excalidraw-app build:version",
     "build": "yarn --cwd ./excalidraw-app build",
     "build:preview": "yarn --cwd ./excalidraw-app build:preview",

packages/common/src/constants.ts

@@ -405,8 +405,9 @@ export const ROUGHNESS = {
 
 export const STROKE_WIDTH = {
   thin: 1,
-  bold: 2,
-  extraBold: 4,
+  medium: 2,
+  bold: 4,
+  extraBold: 8,
 } as const;
 
 export const DEFAULT_ELEMENT_PROPS: {
@@ -429,6 +430,8 @@ export const DEFAULT_ELEMENT_PROPS: {
   locked: false,
 };
 
+export const DEFAULT_FREE_DRAW_STROKE_SHAPE = "variable" as const;
+
 export const LIBRARY_SIDEBAR_TAB = "library";
 export const CANVAS_SEARCH_TAB = "search";
 

packages/element/package.json

@@ -64,7 +64,6 @@
   },
   "dependencies": {
     "@excalidraw/common": "0.18.0",
-    "@excalidraw/math": "0.18.0",
-    "@excalidraw/fractional-indexing": "3.3.0"
+    "@excalidraw/math": "0.18.0"
   }
 }

packages/element/src/Scene.ts

@@ -338,18 +338,27 @@ export class Scene {
     this.callbacks.clear();
   }
 
-  /** low-level - generally use app.insertNewElements() */
-  insertElementsAtIndex(
-    elements: ExcalidrawElement[],
-    /** null indicates end of the array */
-    index: number | null,
-  ) {
-    if (!elements.length) {
-      return;
+  insertElementAtIndex(element: ExcalidrawElement, index: number) {
+    if (!Number.isFinite(index) || index < 0) {
+      throw new Error(
+        "insertElementAtIndex can only be called with index >= 0",
+      );
     }
 
-    if (index === null) {
-      index = this.elements.length;
+    const nextElements = [
+      ...this.elements.slice(0, index),
+      element,
+      ...this.elements.slice(index),
+    ];
+
+    syncMovedIndices(nextElements, arrayToMap([element]));
+
+    this.replaceAllElements(nextElements);
+  }
+
+  insertElementsAtIndex(elements: ExcalidrawElement[], index: number) {
+    if (!elements.length) {
+      return;
     }
 
     if (!Number.isFinite(index) || index < 0) {
@@ -369,9 +378,24 @@ export class Scene {
     this.replaceAllElements(nextElements);
   }
 
-  /** low-level - generally use app.insertNewElement() */
   insertElement = (element: ExcalidrawElement) => {
-    this.insertElementsAtIndex([element], null);
+    const index = element.frameId
+      ? this.getElementIndex(element.frameId)
+      : this.elements.length;
+
+    this.insertElementAtIndex(element, index);
+  };
+
+  insertElements = (elements: ExcalidrawElement[]) => {
+    if (!elements.length) {
+      return;
+    }
+
+    const index = elements[0]?.frameId
+      ? this.getElementIndex(elements[0].frameId)
+      : this.elements.length;
+
+    this.insertElementsAtIndex(elements, index);
   };
 
   getElementIndex(elementId: string) {

packages/element/src/binding.ts

@@ -734,11 +734,12 @@ const getBindingStrategyForDraggingBindingElementEndpoints_simple = (
     });
 
   // Handle outside-outside binding to the same element
-  if (
-    otherBinding &&
-    otherBinding.elementId === hit?.id &&
-    (!opts?.newArrow || appState.selectedLinearElement?.initialState.origin)
-  ) {
+  if (otherBinding && otherBinding.elementId === hit?.id) {
+    invariant(
+      !opts?.newArrow || appState.selectedLinearElement?.initialState.origin,
+      "appState.selectedLinearElement.initialState.origin must be defined for new arrows",
+    );
+
     return {
       start: {
         mode: "inside",
@@ -1942,9 +1943,9 @@ export const calculateFixedPointForElbowArrowBinding = (
   return {
     fixedPoint: normalizeFixedPoint([
       (nonRotatedSnappedGlobalPoint[0] - hoveredElement.x) /
-        Math.max(hoveredElement.width, PRECISION),
+        hoveredElement.width,
       (nonRotatedSnappedGlobalPoint[1] - hoveredElement.y) /
-        Math.max(hoveredElement.height, PRECISION),
+        hoveredElement.height,
     ]),
   };
 };
@@ -1975,11 +1976,9 @@ export const calculateFixedPointForNonElbowArrowBinding = (
 
   // Calculate the ratio relative to the element's bounds
   const fixedPointX =
-    (nonRotatedPoint[0] - hoveredElement.x) /
-    Math.max(hoveredElement.width, PRECISION);
+    (nonRotatedPoint[0] - hoveredElement.x) / hoveredElement.width;
   const fixedPointY =
-    (nonRotatedPoint[1] - hoveredElement.y) /
-    Math.max(hoveredElement.height, PRECISION);
+    (nonRotatedPoint[1] - hoveredElement.y) / hoveredElement.height;
 
   return {
     fixedPoint: normalizeFixedPoint([fixedPointX, fixedPointY]),

packages/element/src/bounds.ts

@@ -168,12 +168,14 @@ export class ElementBounds {
           ),
         ),
       );
+      const padding =
+        element.strokeShape === "fixed" ? element.strokeWidth / 2 : 0;
 
       return [
-        minX + element.x,
-        minY + element.y,
-        maxX + element.x,
-        maxY + element.y,
+        minX + element.x - padding,
+        minY + element.y - padding,
+        maxX + element.x + padding,
+        maxY + element.y + padding,
       ];
     } else if (isLinearElement(element)) {
       bounds = getLinearElementRotatedBounds(element, cx, cy, elementsMap);
@@ -703,10 +705,11 @@ const getFreeDrawElementAbsoluteCoords = (
   element: ExcalidrawFreeDrawElement,
 ): [number, number, number, number, number, number] => {
   const [minX, minY, maxX, maxY] = getBoundsFromPoints(element.points);
-  const x1 = minX + element.x;
-  const y1 = minY + element.y;
-  const x2 = maxX + element.x;
-  const y2 = maxY + element.y;
+  const padding = element.strokeShape === "fixed" ? element.strokeWidth / 2 : 0;
+  const x1 = minX + element.x - padding;
+  const y1 = minY + element.y - padding;
+  const x2 = maxX + element.x + padding;
+  const y2 = maxY + element.y + padding;
   return [x1, y1, x2, y2, (x1 + x2) / 2, (y1 + y2) / 2];
 };
 

packages/element/src/collision.ts

@@ -27,6 +27,7 @@ import type {
 
 import type { FrameNameBounds } from "@excalidraw/excalidraw/types";
 
+import { isLoopFreeDrawElement } from "./freedraw";
 import { isPathALoop } from "./utils";
 import {
   doBoundsIntersect,
@@ -61,8 +62,6 @@ import { distanceToElement } from "./distance";
 
 import { getBindingGap } from "./binding";
 
-import { hasBackground } from "./comparisons";
-
 import type {
   ElementsMap,
   ExcalidrawArrowElement,
@@ -85,7 +84,7 @@ export const shouldTestInside = (element: ExcalidrawElement) => {
   }
 
   const isDraggableFromInside =
-    (hasBackground(element.type) && !isTransparent(element.backgroundColor)) ||
+    !isTransparent(element.backgroundColor) ||
     hasBoundTextElement(element) ||
     isIframeLikeElement(element) ||
     isTextElement(element);
@@ -95,7 +94,7 @@ export const shouldTestInside = (element: ExcalidrawElement) => {
   }
 
   if (element.type === "freedraw") {
-    return isDraggableFromInside && isPathALoop(element.points);
+    return isDraggableFromInside && isLoopFreeDrawElement(element);
   }
 
   return isDraggableFromInside || isImageElement(element);
@@ -326,10 +325,7 @@ export const getAllHoveredElementAtPoint = (
     ) {
       candidateElements.push(element);
 
-      if (
-        hasBackground(element.type) &&
-        !isTransparent(element.backgroundColor)
-      ) {
+      if (!isTransparent(element.backgroundColor)) {
         break;
       }
     }
@@ -759,8 +755,8 @@ export const isPointInElement = (
   elementsMap: ElementsMap,
 ) => {
   if (
-    (isLinearElement(element) || isFreeDrawElement(element)) &&
-    !isPathALoop(element.points)
+    (isLinearElement(element) && !isPathALoop(element.points)) ||
+    (isFreeDrawElement(element) && !isLoopFreeDrawElement(element))
   ) {
     // There isn't any "inside" for a non-looping path
     return false;

packages/element/src/duplicate.ts

@@ -111,9 +111,6 @@ export const duplicateElements = (
          * user interaction.
          */
         type: "everything";
-        // TODO remove/review this once we add frame children order migration
-        // and invariant checks
-        preserveFrameChildrenOrder?: boolean;
       }
     | {
         /**
@@ -173,8 +170,6 @@ export const duplicateElements = (
     opts.type === "in-place"
       ? opts.idsOfElementsToDuplicate
       : new Map(elements.map((el) => [el.id, el]));
-  const preserveFrameChildrenOrder =
-    opts.type === "everything" && opts.preserveFrameChildrenOrder;
 
   // For sanity
   if (opts.type === "in-place") {
@@ -255,9 +250,6 @@ export const duplicateElements = (
     elementsWithDuplicates.splice(index + 1, 0, ...castArray(elements));
   };
 
-  // main
-  // ---------------------------------------------------------------------------
-
   const frameIdsToDuplicate = new Set(
     elements
       .filter(
@@ -282,7 +274,7 @@ export const duplicateElements = (
     if (groupId) {
       const groupElements = getElementsInGroup(elements, groupId).flatMap(
         (element) =>
-          isFrameLikeElement(element) && !preserveFrameChildrenOrder
+          isFrameLikeElement(element)
             ? [...getFrameChildren(elements, element.id), element]
             : [element],
       );
@@ -298,25 +290,13 @@ export const duplicateElements = (
     // frame duplication
     // -------------------------------------------------------------------------
 
-    if (
-      !preserveFrameChildrenOrder &&
-      element.frameId &&
-      frameIdsToDuplicate.has(element.frameId)
-    ) {
+    if (element.frameId && frameIdsToDuplicate.has(element.frameId)) {
       continue;
     }
 
     if (isFrameLikeElement(element)) {
       const frameId = element.id;
 
-      if (preserveFrameChildrenOrder) {
-        insertBeforeOrAfterIndex(
-          findLastIndex(elementsWithDuplicates, (el) => el.id === frameId),
-          copyElements(element),
-        );
-        continue;
-      }
-
       const frameChildren = getFrameChildren(elements, frameId);
 
       const targetIndex = findLastIndex(elementsWithDuplicates, (el) => {

packages/element/src/elbowArrow.ts

@@ -2124,8 +2124,8 @@ const normalizeArrowElementUpdate = (
     offsetY < -MAX_POS ||
     offsetY > MAX_POS ||
     offsetX + points[points.length - 1][0] < -MAX_POS ||
-    offsetX + points[points.length - 1][0] > MAX_POS ||
-    offsetY + points[points.length - 1][1] < -MAX_POS ||
+    offsetY + points[points.length - 1][0] > MAX_POS ||
+    offsetX + points[points.length - 1][1] < -MAX_POS ||
     offsetY + points[points.length - 1][1] > MAX_POS
   ) {
     console.error(

packages/element/src/embeddable.ts

@@ -130,86 +130,6 @@ const parseGoogleDriveVideoLink = (
   }
 };
 
-const isGoogleMapsURL = (url: string): boolean => {
-  try {
-    const { hostname, pathname } = new URL(
-      url.startsWith("http") ? url : `https://${url}`,
-    );
-    const bareHostname = hostname.replace(/^www\./, "");
-
-    return (
-      (bareHostname === "google.com" || bareHostname === "maps.google.com") &&
-      (pathname === "/maps" || pathname.startsWith("/maps/"))
-    );
-  } catch (error) {
-    return false;
-  }
-};
-
-const getGoogleMapsZoom = (zoomOrDistance: string): string | null => {
-  const match = zoomOrDistance.match(/^(\d+(?:\.\d+)?)(z|km|m)$/);
-  if (!match) {
-    return null;
-  }
-  const value = Number(match[1]);
-  if (match[2] === "z") {
-    return `${Math.round(value)}`;
-  }
-  const meters = value * (match[2] === "km" ? 1000 : 1);
-  return `${Math.max(
-    3,
-    Math.min(21, Math.round(16 - Math.log2(meters / 500))),
-  )}`;
-};
-
-const parseGoogleMapsLink = (url: string): string | null => {
-  if (!isGoogleMapsURL(url)) {
-    return null;
-  }
-
-  try {
-    const urlObj = new URL(url.startsWith("http") ? url : `https://${url}`);
-
-    if (
-      urlObj.pathname.startsWith("/maps/embed") ||
-      urlObj.searchParams.get("output") === "embed"
-    ) {
-      return urlObj.toString();
-    }
-
-    const [, lat, lng, zoomOrDistance] =
-      urlObj.pathname.match(
-        /@(-?\d+(?:\.\d+)?),(-?\d+(?:\.\d+)?),([^/?#,]+)/,
-      ) || [];
-    const place = urlObj.pathname.match(/^\/maps\/place\/([^/]+)/)?.[1];
-    const query =
-      urlObj.searchParams.get("q") ||
-      (place ? decodeURIComponent(place).replace(/\+/g, " ") : null) ||
-      (lat && lng ? `${lat},${lng}` : null);
-
-    if (!query) {
-      return null;
-    }
-
-    const embedURL = new URL("https://www.google.com/maps");
-    embedURL.searchParams.set("q", query);
-    embedURL.searchParams.set("output", "embed");
-
-    if (lat && lng) {
-      embedURL.searchParams.set("ll", `${lat},${lng}`);
-    }
-
-    const zoom = zoomOrDistance ? getGoogleMapsZoom(zoomOrDistance) : null;
-    if (zoom) {
-      embedURL.searchParams.set("z", zoom);
-    }
-
-    return embedURL.toString();
-  } catch (error) {
-    return null;
-  }
-};
-
 const ALLOWED_DOMAINS = new Set([
   "youtube.com",
   "youtu.be",
@@ -227,8 +147,6 @@ const ALLOWED_DOMAINS = new Set([
   "giphy.com",
   "reddit.com",
   "forms.microsoft.com",
-  "wikipedia.org",
-  "*.wikipedia.org",
 ]);
 
 const ALLOW_SAME_ORIGIN = new Set([
@@ -360,27 +278,6 @@ export const getEmbedLink = (
     };
   }
 
-  if (isGoogleMapsURL(link)) {
-    const googleMapsLink = parseGoogleMapsLink(link);
-    if (googleMapsLink) {
-      link = googleMapsLink;
-      aspectRatio = { w: 600, h: 450 };
-      embeddedLinkCache.set(originalLink, {
-        link,
-        intrinsicSize: aspectRatio,
-        type,
-        sandbox: { allowSameOrigin },
-      });
-      return {
-        link,
-        intrinsicSize: aspectRatio,
-        type,
-        sandbox: { allowSameOrigin },
-      };
-    }
-    return null;
-  }
-
   const figmaLink = link.match(RE_FIGMA);
   if (figmaLink) {
     type = "generic";
@@ -609,7 +506,6 @@ export const embeddableURLValidator = (
   if (!url) {
     return false;
   }
-
   if (validateEmbeddable != null) {
     if (typeof validateEmbeddable === "function") {
       const ret = validateEmbeddable(url);
@@ -635,5 +531,5 @@ export const embeddableURLValidator = (
     }
   }
 
-  return isGoogleMapsURL(url) || !!matchHostname(url, ALLOWED_DOMAINS);
+  return !!matchHostname(url, ALLOWED_DOMAINS);
 };

packages/element/src/fractionalIndex.ts

@@ -1,9 +1,6 @@
-import { arrayToMap } from "@excalidraw/common";
+import { generateNKeysBetween } from "fractional-indexing";
 
-import {
-  validateOrderKey,
-  generateNKeysBetween,
-} from "@excalidraw/fractional-indexing";
+import { arrayToMap } from "@excalidraw/common";
 
 import { mutateElement, newElementWith } from "./mutateElement";
 import { getBoundTextElement } from "./textElement";
@@ -385,13 +382,6 @@ const isValidFractionalIndex = (
     return false;
   }
 
-  try {
-    // Format validation
-    validateOrderKey(index);
-  } catch {
-    return false;
-  }
-
   if (predecessor && successor) {
     return predecessor < index && index < successor;
   }

packages/element/src/frame.ts

@@ -19,11 +19,9 @@ import {
   getElementAbsoluteCoords,
   doBoundsIntersect,
   getElementBounds,
-  boundsContainBounds,
 } from "./bounds";
 import { mutateElement } from "./mutateElement";
 import { getBoundTextElement, getContainerElement } from "./textElement";
-import { syncMovedIndices } from "./fractionalIndex";
 import {
   isFrameElement,
   isFrameLikeElement,
@@ -103,9 +101,8 @@ export const isElementContainingFrame = (
   frame: ExcalidrawFrameLikeElement,
   elementsMap: ElementsMap,
 ) => {
-  return boundsContainBounds(
-    getElementBounds(element, elementsMap),
-    getElementBounds(frame, elementsMap),
+  return getElementsWithinSelection([frame], element, elementsMap).some(
+    (e) => e.id === frame.id,
   );
 };
 
@@ -492,44 +489,10 @@ export const filterElementsEligibleAsFrameChildren = (
   return eligibleElements;
 };
 
-export const getCommonFrameId = (elements: readonly ExcalidrawElement[]) => {
-  let commonFrameId: ExcalidrawElement["frameId"] | undefined;
-
-  for (const element of elements) {
-    if (isFrameLikeElement(element) || !element.frameId) {
-      return null;
-    }
-
-    if (commonFrameId === undefined) {
-      commonFrameId = element.frameId;
-    } else if (commonFrameId !== element.frameId) {
-      return null;
-    }
-  }
-
-  return commonFrameId ?? null;
-};
-
-export const getFrameChildrenInsertionIndex = (
-  elements: readonly ExcalidrawElement[],
-  frameId: ExcalidrawFrameLikeElement["id"],
-): number | null => {
-  for (let index = elements.length - 1; index >= 0; index--) {
-    const element = elements[index];
-
-    if (element.id === frameId) {
-      return index;
-    } else if (element.frameId === frameId) {
-      return index + 1;
-    }
-  }
-
-  return null;
-};
-
 /**
- * Adds elements and their bound elements to frame. Reorders added elements to
- * be just below frame, or just above its highest child (whichever is higher).
+ * Retains (or repairs for target frame) the ordering invriant where children
+ * elements come right before the parent frame:
+ * [el, el, child, child, frame, el]
  *
  * @returns mutated allElements (same data structure)
  */
@@ -537,11 +500,19 @@ export const addElementsToFrame = <T extends ElementsMapOrArray>(
   allElements: T,
   elementsToAdd: NonDeletedExcalidrawElement[],
   frame: ExcalidrawFrameLikeElement,
+  appState: AppState,
 ): T => {
   const elementsMap = arrayToMap(allElements);
-  const commonFrameId = getCommonFrameId(elementsToAdd);
+  const currTargetFrameChildrenMap = new Map<ExcalidrawElement["id"], true>();
+  for (const element of allElements.values()) {
+    if (element.frameId === frame.id) {
+      currTargetFrameChildrenMap.set(element.id, true);
+    }
+  }
 
-  const finalElementsToAdd = new Set<ExcalidrawElement>();
+  const suppliedElementsToAddSet = new Set(elementsToAdd.map((el) => el.id));
+
+  const finalElementsToAdd: ExcalidrawElement[] = [];
 
   const otherFrames = new Set<ExcalidrawFrameLikeElement["id"]>();
 
@@ -552,8 +523,7 @@ export const addElementsToFrame = <T extends ElementsMapOrArray>(
   }
 
   // - add bound text elements if not already in the array
-  // - keep elements already in the frame so mixed selections can be reordered
-  //   together
+  // - filter out elements that are already in the frame
   for (const element of omitGroupsContainingFrameLikes(
     allElements,
     elementsToAdd,
@@ -566,68 +536,38 @@ export const addElementsToFrame = <T extends ElementsMapOrArray>(
       continue;
     }
 
-    if (element.frameId && element.frameId !== frame.id) {
+    // if the element is already in another frame (which is also in elementsToAdd),
+    // it means that frame and children are selected at the same time
+    // => keep original frame membership, do not add to the target frame
+    if (
+      element.frameId &&
+      appState.selectedElementIds[element.id] &&
+      appState.selectedElementIds[element.frameId]
+    ) {
       continue;
     }
 
-    finalElementsToAdd.add(element);
+    if (!currTargetFrameChildrenMap.has(element.id)) {
+      finalElementsToAdd.push(element);
+    }
 
     const boundTextElement = getBoundTextElement(element, elementsMap);
-    if (boundTextElement && !finalElementsToAdd.has(boundTextElement)) {
-      finalElementsToAdd.add(boundTextElement);
+    if (
+      boundTextElement &&
+      !suppliedElementsToAddSet.has(boundTextElement.id) &&
+      !currTargetFrameChildrenMap.has(boundTextElement.id)
+    ) {
+      finalElementsToAdd.push(boundTextElement);
     }
   }
 
   for (const element of finalElementsToAdd) {
-    // we don't always need to update the element if it's already in the frame,
-    // but we still need to accumulate in finalElementsToAdd so we potentially
-    // reorder them if added together
-    if (element.frameId !== frame.id) {
-      mutateElement(element, elementsMap, {
-        frameId: frame.id,
-      });
-    }
+    mutateElement(element, elementsMap, {
+      frameId: frame.id,
+    });
   }
 
-  // (re)order elements to be just below the frame,
-  // or just above the highest child if that is higher
-  // (latter case is denormalized order until we migrate)
-  // ---------------------------------------------------------------------------
-
-  if (
-    !finalElementsToAdd.size ||
-    // if all elements to add already belong to the frame, then we don't want to
-    // reorder (case: we're dragging element children within the frame)
-    commonFrameId === frame.id
-  ) {
-    return allElements;
-  }
-
-  const otherElements = Array.from(allElements.values()).filter(
-    (element) => !finalElementsToAdd.has(element),
-  );
-  const insertionIndex = getFrameChildrenInsertionIndex(
-    otherElements,
-    frame.id,
-  );
-
-  if (insertionIndex === null) {
-    return allElements;
-  }
-
-  const reorderedElements = [
-    ...otherElements.slice(0, insertionIndex),
-    ...finalElementsToAdd,
-    ...otherElements.slice(insertionIndex),
-  ];
-
-  syncMovedIndices(reorderedElements, arrayToMap([...finalElementsToAdd]));
-
-  return (
-    Array.isArray(allElements)
-      ? reorderedElements
-      : new Map(reorderedElements.map((element) => [element.id, element]))
-  ) as T;
+  return allElements;
 };
 
 export const removeElementsFromFrame = (
@@ -681,11 +621,13 @@ export const replaceAllElementsInFrame = <T extends ExcalidrawElement>(
   allElements: readonly T[],
   nextElementsInFrame: ExcalidrawElement[],
   frame: ExcalidrawFrameLikeElement,
+  app: AppClassProperties,
 ): T[] => {
   return addElementsToFrame(
     removeAllElementsFromFrame(allElements, frame),
     nextElementsInFrame,
     frame,
+    app.state,
   ).slice();
 };
 

packages/element/src/freedraw.ts

@@ -0,0 +1,181 @@
+import {
+  pointDistance,
+  vectorCross,
+  vectorDot,
+  vectorFromPoint,
+} from "@excalidraw/math";
+
+import type { LocalPoint } from "@excalidraw/math";
+
+import { isPathALoop } from "./utils";
+
+import type { ExcalidrawFreeDrawElement } from "./types";
+
+type ZoomValue = NonNullable<Parameters<typeof isPathALoop>[1]>;
+
+type FixedFreeDrawSimplificationProfile = {
+  minPointDistancePx: number;
+  maxPointDistance: number;
+  strokeDistanceFactor: number;
+  collinearityFactor: number;
+  minAlignment: number;
+  zoomScaling: "sqrt" | "none";
+};
+
+const FIXED_FREEDRAW_CAPTURE_PROFILE: FixedFreeDrawSimplificationProfile = {
+  minPointDistancePx: 0.35,
+  maxPointDistance: 0.85,
+  strokeDistanceFactor: 0.08,
+  collinearityFactor: 0.3,
+  minAlignment: 0.985,
+  zoomScaling: "sqrt",
+};
+
+const hasSyntheticLoopClosure = (
+  points: readonly LocalPoint[],
+): points is readonly [LocalPoint, LocalPoint, ...LocalPoint[]] => {
+  if (points.length < 3) {
+    return false;
+  }
+
+  const firstPoint = points[0];
+  const lastPoint = points[points.length - 1];
+
+  return firstPoint[0] === lastPoint[0] && firstPoint[1] === lastPoint[1];
+};
+
+const stripSyntheticLoopClosure = (points: readonly LocalPoint[]) =>
+  hasSyntheticLoopClosure(points) ? points.slice(0, -1) : points;
+
+export const isLoopFreeDrawElement = (
+  element: ExcalidrawFreeDrawElement,
+  zoomValue: ZoomValue = 1 as ZoomValue,
+) => element.strokeShape !== "fixed" && isPathALoop(element.points, zoomValue);
+
+export const getFixedFreeDrawPoints = (
+  element: ExcalidrawFreeDrawElement,
+): readonly LocalPoint[] => stripSyntheticLoopClosure(element.points);
+
+export const getFixedFreeDrawPointSamplingDistance = (
+  strokeWidth: number,
+  zoomValue: ZoomValue = 1 as ZoomValue,
+  profile: FixedFreeDrawSimplificationProfile = FIXED_FREEDRAW_CAPTURE_PROFILE,
+) =>
+  Math.min(
+    Math.max(
+      profile.minPointDistancePx /
+        (profile.zoomScaling === "sqrt"
+          ? Math.max(1, Math.sqrt(zoomValue))
+          : 1),
+      strokeWidth * profile.strokeDistanceFactor,
+    ),
+    profile.maxPointDistance,
+  );
+
+const isRedundantFixedFreeDrawPoint = (
+  previousPoint: LocalPoint,
+  currentPoint: LocalPoint,
+  nextPoint: LocalPoint,
+  strokeWidth: number,
+  zoomValue: ZoomValue,
+  profile: FixedFreeDrawSimplificationProfile,
+) => {
+  const previousSegmentLength = pointDistance(previousPoint, currentPoint);
+  const nextSegmentLength = pointDistance(currentPoint, nextPoint);
+
+  if (!previousSegmentLength || !nextSegmentLength) {
+    return true;
+  }
+
+  const previousVector = vectorFromPoint(currentPoint, previousPoint);
+  const nextVector = vectorFromPoint(nextPoint, currentPoint);
+  const alignment =
+    vectorDot(previousVector, nextVector) /
+    (previousSegmentLength * nextSegmentLength);
+
+  if (alignment < profile.minAlignment) {
+    return false;
+  }
+
+  const chord = vectorFromPoint(nextPoint, previousPoint);
+  const chordLength = pointDistance(previousPoint, nextPoint);
+
+  if (!chordLength) {
+    return true;
+  }
+
+  const distanceToChord =
+    Math.abs(vectorCross(vectorFromPoint(currentPoint, previousPoint), chord)) /
+    chordLength;
+
+  return (
+    distanceToChord <=
+    getFixedFreeDrawPointSamplingDistance(strokeWidth, zoomValue, profile) *
+      profile.collinearityFactor
+  );
+};
+
+export const getFixedFreeDrawPointAction = ({
+  points,
+  nextPoint,
+  strokeWidth,
+  zoomValue,
+  isFinalPoint = false,
+  profile,
+}: {
+  points: readonly LocalPoint[];
+  nextPoint: LocalPoint;
+  strokeWidth: number;
+  zoomValue: ZoomValue;
+  isFinalPoint?: boolean;
+  profile?: FixedFreeDrawSimplificationProfile;
+}) => {
+  const simplificationProfile = profile ?? FIXED_FREEDRAW_CAPTURE_PROFILE;
+  const lastPoint = points[points.length - 1];
+
+  if (!lastPoint) {
+    return "append" as const;
+  }
+
+  if (lastPoint[0] === nextPoint[0] && lastPoint[1] === nextPoint[1]) {
+    return "discard" as const;
+  }
+
+  const samplingDistance = getFixedFreeDrawPointSamplingDistance(
+    strokeWidth,
+    zoomValue,
+    simplificationProfile,
+  );
+
+  if (points.length === 1) {
+    return !isFinalPoint &&
+      pointDistance(lastPoint, nextPoint) < samplingDistance
+      ? ("discard" as const)
+      : ("append" as const);
+  }
+
+  const previousPoint = points[points.length - 2];
+
+  if (
+    isRedundantFixedFreeDrawPoint(
+      previousPoint,
+      lastPoint,
+      nextPoint,
+      strokeWidth,
+      zoomValue,
+      simplificationProfile,
+    )
+  ) {
+    return "replace" as const;
+  }
+
+  if (!isFinalPoint && pointDistance(lastPoint, nextPoint) < samplingDistance) {
+    return "discard" as const;
+  }
+
+  return "append" as const;
+};
+
+export const getRenderableFixedFreeDrawPoints = (
+  element: ExcalidrawFreeDrawElement,
+): readonly LocalPoint[] => getFixedFreeDrawPoints(element);

packages/element/src/index.ts

@@ -69,6 +69,7 @@ export * from "./duplicate";
 export * from "./elbowArrow";
 export * from "./elementLink";
 export * from "./embeddable";
+export * from "./freedraw";
 export * from "./flowchart";
 export * from "./arrows/focus";
 export * from "./fractionalIndex";

packages/element/src/linearElementEditor.ts

@@ -486,7 +486,7 @@ export class LinearElementEditor {
           selectedPointsIndices,
         )}) points(0..${
           element.points.length - 1
-        }) lastClickedPoint(${lastClickedPoint}) isElbowArrow: ${elbowed}`,
+        }) lastClickedPoint(${lastClickedPoint})`,
       );
 
       // Fall back to the actual last point as a last resort.
@@ -2139,13 +2139,13 @@ const pointDraggingUpdates = (
 } => {
   const naiveDraggingPoints = new Map(
     selectedPointsIndices.map((pointIndex) => {
-      // NOTE: Avoid stale point index issue potentially caused by elbow
-      // arrows unpredictably changing the number of points during dragging
-      const point = element.points[pointIndex] ?? element.points.at(-1);
       return [
         pointIndex,
         {
-          point: pointFrom<LocalPoint>(point[0] + deltaX, point[1] + deltaY),
+          point: pointFrom<LocalPoint>(
+            element.points[pointIndex][0] + deltaX,
+            element.points[pointIndex][1] + deltaY,
+          ),
           isDragging: true,
         },
       ];

packages/element/src/mutateElement.ts

@@ -1,4 +1,5 @@
 import {
+  DEFAULT_FREE_DRAW_STROKE_SHAPE,
   getSizeFromPoints,
   randomInteger,
   getUpdatedTimestamp,
@@ -18,6 +19,8 @@ import type {
   ElementsMap,
   ExcalidrawElbowArrowElement,
   ExcalidrawElement,
+  ExcalidrawFreeDrawElement,
+  FreeDrawStrokeShape,
   NonDeletedSceneElementsMap,
 } from "./types";
 
@@ -177,6 +180,30 @@ export const newElementWith = <TElement extends ExcalidrawElement>(
   };
 };
 
+export const newFreeDrawElementWithStrokeShape = <
+  TElement extends ExcalidrawFreeDrawElement,
+>(
+  element: TElement,
+  strokeShape: FreeDrawStrokeShape,
+): TElement => {
+  if (strokeShape === DEFAULT_FREE_DRAW_STROKE_SHAPE) {
+    if (!("strokeShape" in element)) {
+      return element;
+    }
+    const nextElement = newElementWith(
+      element,
+      {} as ElementUpdate<TElement>,
+      true,
+    );
+    delete (nextElement as Mutable<Partial<TElement>>).strokeShape;
+    return nextElement;
+  }
+
+  return newElementWith(element, {
+    strokeShape,
+  } as ElementUpdate<TElement>);
+};
+
 /**
  * Mutates element, bumping `version`, `versionNonce`, and `updated`.
  *

packages/element/src/newElement.ts

@@ -445,6 +445,7 @@ export const newFreeDrawElement = (
     points?: ExcalidrawFreeDrawElement["points"];
     simulatePressure: boolean;
     pressures?: ExcalidrawFreeDrawElement["pressures"];
+    strokeShape?: ExcalidrawFreeDrawElement["strokeShape"];
   } & ElementConstructorOpts,
 ): NonDeleted<ExcalidrawFreeDrawElement> => {
   return {
@@ -452,6 +453,7 @@ export const newFreeDrawElement = (
     points: opts.points || [],
     pressures: opts.pressures || [],
     simulatePressure: opts.simulatePressure,
+    ...(opts.strokeShape === "fixed" ? { strokeShape: opts.strokeShape } : {}),
   };
 };
 

packages/element/src/renderElement.ts

@@ -417,16 +417,27 @@ const drawElementOnCanvas = (
     case "freedraw": {
       // Draw directly to canvas
       context.save();
+      context.lineJoin = "round";
+      context.lineCap = "round";
 
       const shapes = ShapeCache.generateElementShape(element, renderConfig);
+      const isFixedStroke = element.strokeShape === "fixed";
 
       for (const shape of shapes) {
         if (typeof shape === "string") {
-          context.fillStyle =
+          const strokeColor =
             renderConfig.theme === THEME.DARK
               ? applyDarkModeFilter(element.strokeColor)
               : element.strokeColor;
-          context.fill(new Path2D(shape));
+
+          if (isFixedStroke) {
+            context.strokeStyle = strokeColor;
+            context.lineWidth = element.strokeWidth;
+            context.stroke(new Path2D(shape));
+          } else {
+            context.fillStyle = strokeColor;
+            context.fill(new Path2D(shape));
+          }
         } else {
           rc.draw(shape);
         }

packages/element/src/selection.ts

@@ -34,6 +34,7 @@ import {
   elementOverlapsWithFrame,
   getContainingFrame,
   getFrameChildren,
+  isElementIntersectingFrame,
 } from "./frame";
 
 import { LinearElementEditor } from "./linearElementEditor";
@@ -129,24 +130,13 @@ export const getElementsWithinSelection = (
   const framesInSelection = excludeElementsInFrames
     ? new Set<NonDeletedExcalidrawElement["id"]>()
     : null;
-  const groups: Record<string, NonDeletedExcalidrawElement[]> = {};
-  const elementsInSelection: Set<NonDeletedExcalidrawElement> = new Set();
+  let elementsInSelection: NonDeletedExcalidrawElement[] = [];
 
   for (const element of elements) {
     if (shouldIgnoreElementFromSelection(element)) {
       continue;
     }
 
-    // Track only selectable top-level group members, so ignored elements such
-    // as bound text and locked elements don't affect group selection.
-    const groupId = element.groupIds.at(-1);
-    if (groupId) {
-      if (!groups[groupId]) {
-        groups[groupId] = [];
-      }
-      groups[groupId].push(element);
-    }
-
     const strokeWidth = element.strokeWidth;
     let labelAABB: Bounds | null = null;
     let elementAABB = getElementBounds(element, elementsMap);
@@ -180,7 +170,7 @@ export const getElementsWithinSelection = (
     const associatedFrame = getContainingFrame(element, elementsMap);
     if (
       associatedFrame &&
-      elementOverlapsWithFrame(element, associatedFrame, elementsMap)
+      isElementIntersectingFrame(element, associatedFrame, elementsMap)
     ) {
       const frameAABB = getElementBounds(associatedFrame, elementsMap);
       elementAABB = [
@@ -219,9 +209,10 @@ export const getElementsWithinSelection = (
     if (boundsContainBounds(selectionBounds, commonAABB)) {
       if (framesInSelection && isFrameLikeElement(element)) {
         framesInSelection.add(element.id);
+      } else {
+        elementsInSelection.push(element);
+        continue;
       }
-      elementsInSelection.add(element);
-      continue;
     }
 
     // 2. Handle the case where the label is overlapped by the selection box
@@ -230,7 +221,7 @@ export const getElementsWithinSelection = (
       labelAABB &&
       doBoundsIntersect(selectionBounds, labelAABB)
     ) {
-      elementsInSelection.add(element);
+      elementsInSelection.push(element);
       continue;
     }
 
@@ -320,7 +311,7 @@ export const getElementsWithinSelection = (
           framesInSelection.add(element.id);
         }
 
-        elementsInSelection.add(element);
+        elementsInSelection.push(element);
         continue;
       }
     }
@@ -329,41 +320,21 @@ export const getElementsWithinSelection = (
     //    as it is separately handled in App.
   }
 
-  if (framesInSelection) {
-    elementsInSelection.forEach((element) => {
-      if (element.frameId && framesInSelection.has(element.frameId)) {
-        elementsInSelection.delete(element);
-      }
-    });
-  }
+  elementsInSelection = framesInSelection
+    ? excludeElementsFromFrames(elementsInSelection, framesInSelection)
+    : elementsInSelection;
 
-  if (boxSelectionMode === "overlap") {
-    Array.from(elementsInSelection).forEach((element) => {
-      const groupId = element.groupIds.at(-1);
-      const group = groupId ? groups[groupId] : null;
+  elementsInSelection = elementsInSelection.filter((element) => {
+    const containingFrame = getContainingFrame(element, elementsMap);
 
-      group?.forEach((groupElement) => elementsInSelection.add(groupElement));
-    });
-  } else if (boxSelectionMode === "contain") {
-    elementsInSelection.forEach((element) => {
-      // note: currently we only support top-level group handling since
-      // we don't support box selecting while editing the group/subgroup
-      // see https://github.com/excalidraw/excalidraw/pull/11234#issuecomment-4387654451
-      const groupId = element.groupIds.at(-1);
+    if (containingFrame) {
+      return elementOverlapsWithFrame(element, containingFrame, elementsMap);
+    }
 
-      const group = groupId ? groups[groupId] : null;
+    return true;
+  });
 
-      if (
-        group &&
-        !group.every((groupElement) => elementsInSelection.has(groupElement))
-      ) {
-        elementsInSelection.delete(element);
-      }
-    });
-  }
-
-  // to maintain original order elements (namely for group selection)
-  return elements.filter((element) => elementsInSelection.has(element));
+  return elementsInSelection;
 };
 
 export const getVisibleAndNonSelectedElements = (

packages/element/src/shape.ts

@@ -1,4 +1,5 @@
 import { simplify } from "points-on-curve";
+import { DEFAULT_FREE_DRAW_STROKE_SHAPE } from "@excalidraw/common";
 import { getStroke } from "perfect-freehand";
 
 import {
@@ -13,6 +14,7 @@ import {
 import {
   pointFrom,
   pointDistance,
+  round,
   type LocalPoint,
   pointRotateRads,
 } from "@excalidraw/math";
@@ -52,6 +54,10 @@ import {
   isIframeLikeElement,
   isLinearElement,
 } from "./typeChecks";
+import {
+  getRenderableFixedFreeDrawPoints,
+  isLoopFreeDrawElement,
+} from "./freedraw";
 import { getCornerRadius, isPathALoop } from "./utils";
 import { headingForPointIsHorizontal } from "./heading";
 
@@ -244,7 +250,12 @@ export const generateRoughOptions = (
     }
     case "line":
     case "freedraw": {
-      if (isPathALoop(element.points)) {
+      const isLoop =
+        element.type === "freedraw"
+          ? isLoopFreeDrawElement(element)
+          : isPathALoop(element.points);
+
+      if (isLoop) {
         options.fillStyle = element.fillStyle;
         options.fill =
           element.backgroundColor === "transparent"
@@ -966,7 +977,7 @@ const _generateElementShape = (
       const shapes: ElementShapes[typeof element.type] = [];
 
       // (1) background fill (rc shape), optional
-      if (isPathALoop(element.points)) {
+      if (isLoopFreeDrawElement(element)) {
         // generate rough polygon to fill freedraw shape
         const simplifiedPoints = simplify(
           element.points as Mutable<LocalPoint[]>,
@@ -1173,6 +1184,13 @@ export const toggleLinePolygonState = (
 
 // NOTE not cached (-> for SVG export)
 const getFreeDrawSvgPath = (element: ExcalidrawFreeDrawElement) => {
+  if (element.strokeShape === "fixed") {
+    return getSvgPathFromFixedFreeDrawPoints(
+      getRenderableFixedFreeDrawPoints(element),
+      element.strokeWidth,
+    ) as SVGPathString;
+  }
+
   return getSvgPathFromStroke(
     getFreedrawOutlinePoints(element),
   ) as SVGPathString;
@@ -1181,34 +1199,243 @@ const getFreeDrawSvgPath = (element: ExcalidrawFreeDrawElement) => {
 export const getFreedrawOutlinePoints = (
   element: ExcalidrawFreeDrawElement,
 ) => {
+  const strokeShape = element.strokeShape ?? DEFAULT_FREE_DRAW_STROKE_SHAPE;
+  const isFixedStroke = strokeShape === "fixed";
   // If input points are empty (should they ever be?) return a dot
-  const inputPoints = element.simulatePressure
+  const inputPoints = isFixedStroke
+    ? element.points.length
+      ? element.points
+      : [[0, 0]]
+    : element.simulatePressure
     ? element.points
     : element.points.length
     ? element.points.map(([x, y], i) => [x, y, element.pressures[i]])
     : [[0, 0, 0.5]];
 
   return getStroke(inputPoints as number[][], {
-    simulatePressure: element.simulatePressure,
-    size: element.strokeWidth * 4.25,
-    thinning: 0.6,
+    simulatePressure: isFixedStroke ? false : element.simulatePressure,
+    size: isFixedStroke ? element.strokeWidth : element.strokeWidth * 4.25,
+    thinning: isFixedStroke ? 0 : 0.6,
     smoothing: 0.5,
     streamline: 0.5,
-    easing: (t) => Math.sin((t * Math.PI) / 2), // https://easings.net/#easeOutSine
+    easing: isFixedStroke ? (t) => t : (t) => Math.sin((t * Math.PI) / 2), // https://easings.net/#easeOutSine
     last: true,
   }) as [number, number][];
 };
 
-const med = (A: number[], B: number[]) => {
+const med = (A: readonly number[], B: readonly number[]) => {
   return [(A[0] + B[0]) / 2, (A[1] + B[1]) / 2];
 };
 
+const roundPoint = (point: readonly number[]) =>
+  `${round(point[0], 2)},${round(point[1], 2)} `;
+
+const averagePoint = (A: readonly number[], B: readonly number[]) =>
+  `${round((A[0] + B[0]) / 2, 2)},${round((A[1] + B[1]) / 2, 2)} `;
+
+const getReadonlyPointDistance = (
+  pointA: readonly number[],
+  pointB: readonly number[],
+) => Math.hypot(pointA[0] - pointB[0], pointA[1] - pointB[1]);
+
 // Trim SVG path data so number are each two decimal points. This
 // improves SVG exports, and prevents rendering errors on points
 // with long decimals.
 const TO_FIXED_PRECISION = /(\s?[A-Z]?,?-?[0-9]*\.[0-9]{0,2})(([0-9]|e|-)*)/g;
 
-const getSvgPathFromStroke = (points: number[][]): string => {
+const getSvgPathFromPoints = (
+  points: ReadonlyArray<readonly number[]>,
+  closed = false,
+): string => {
+  const len = points.length;
+
+  if (len < 2) {
+    return "";
+  }
+
+  const path = points
+    .slice(1)
+    .map((point) => `L${roundPoint(point)}`)
+    .join("");
+
+  return `M${roundPoint(points[0])}${path}${closed ? "Z" : ""}`;
+};
+
+const FIXED_FREEDRAW_MIN_SMOOTH_ALIGNMENT = 0.6;
+const FIXED_FREEDRAW_MIN_SMOOTH_SEGMENT_LENGTH = 0.2;
+const FIXED_FREEDRAW_MIN_CORNER_ALIGNMENT = -0.25;
+const FIXED_FREEDRAW_MIN_CORNER_ROUNDING = 0.75;
+const FIXED_FREEDRAW_MAX_CORNER_ROUNDING = 6;
+const FIXED_FREEDRAW_CORNER_ROUNDING_FACTOR = 0.35;
+const FIXED_FREEDRAW_CORNER_ROUNDING_WIDTH_FACTOR = 1.5;
+const FIXED_FREEDRAW_MIN_TERMINAL_STUB = 0.75;
+const FIXED_FREEDRAW_MAX_TERMINAL_STUB = 2.5;
+const FIXED_FREEDRAW_TERMINAL_STUB_WIDTH_FACTOR = 1.5;
+
+const shouldSmoothFixedFreeDrawPoint = (
+  previousPoint: readonly number[],
+  currentPoint: readonly number[],
+  nextPoint: readonly number[],
+) => {
+  const previousDeltaX = currentPoint[0] - previousPoint[0];
+  const previousDeltaY = currentPoint[1] - previousPoint[1];
+  const nextDeltaX = nextPoint[0] - currentPoint[0];
+  const nextDeltaY = nextPoint[1] - currentPoint[1];
+  const previousSegmentLength = Math.hypot(previousDeltaX, previousDeltaY);
+  const nextSegmentLength = Math.hypot(nextDeltaX, nextDeltaY);
+
+  if (
+    previousSegmentLength < FIXED_FREEDRAW_MIN_SMOOTH_SEGMENT_LENGTH ||
+    nextSegmentLength < FIXED_FREEDRAW_MIN_SMOOTH_SEGMENT_LENGTH
+  ) {
+    return false;
+  }
+
+  const alignment =
+    (previousDeltaX * nextDeltaX + previousDeltaY * nextDeltaY) /
+    (previousSegmentLength * nextSegmentLength);
+
+  return alignment >= FIXED_FREEDRAW_MIN_SMOOTH_ALIGNMENT;
+};
+
+const getFixedFreeDrawRoundedCorner = (
+  previousPoint: readonly number[],
+  currentPoint: readonly number[],
+  nextPoint: readonly number[],
+  strokeWidth: number,
+) => {
+  const previousDeltaX = currentPoint[0] - previousPoint[0];
+  const previousDeltaY = currentPoint[1] - previousPoint[1];
+  const nextDeltaX = nextPoint[0] - currentPoint[0];
+  const nextDeltaY = nextPoint[1] - currentPoint[1];
+  const previousSegmentLength = Math.hypot(previousDeltaX, previousDeltaY);
+  const nextSegmentLength = Math.hypot(nextDeltaX, nextDeltaY);
+
+  if (!previousSegmentLength || !nextSegmentLength) {
+    return null;
+  }
+
+  const alignment =
+    (previousDeltaX * nextDeltaX + previousDeltaY * nextDeltaY) /
+    (previousSegmentLength * nextSegmentLength);
+
+  if (
+    alignment >= FIXED_FREEDRAW_MIN_SMOOTH_ALIGNMENT ||
+    alignment <= FIXED_FREEDRAW_MIN_CORNER_ALIGNMENT
+  ) {
+    return null;
+  }
+
+  const cornerRounding = Math.min(
+    Math.max(
+      strokeWidth * FIXED_FREEDRAW_CORNER_ROUNDING_WIDTH_FACTOR,
+      FIXED_FREEDRAW_MIN_CORNER_ROUNDING,
+    ),
+    previousSegmentLength * FIXED_FREEDRAW_CORNER_ROUNDING_FACTOR,
+    nextSegmentLength * FIXED_FREEDRAW_CORNER_ROUNDING_FACTOR,
+    FIXED_FREEDRAW_MAX_CORNER_ROUNDING,
+  );
+
+  if (!cornerRounding) {
+    return null;
+  }
+
+  return {
+    entryPoint: [
+      currentPoint[0] - (previousDeltaX / previousSegmentLength) * cornerRounding,
+      currentPoint[1] - (previousDeltaY / previousSegmentLength) * cornerRounding,
+    ] as const,
+    exitPoint: [
+      currentPoint[0] + (nextDeltaX / nextSegmentLength) * cornerRounding,
+      currentPoint[1] + (nextDeltaY / nextSegmentLength) * cornerRounding,
+    ] as const,
+  };
+};
+
+const getFixedFreeDrawTerminalStubThreshold = (strokeWidth: number) =>
+  Math.min(
+    Math.max(
+      strokeWidth * FIXED_FREEDRAW_TERMINAL_STUB_WIDTH_FACTOR,
+      FIXED_FREEDRAW_MIN_TERMINAL_STUB,
+    ),
+    FIXED_FREEDRAW_MAX_TERMINAL_STUB,
+  );
+
+const getSvgPathFromFixedFreeDrawPoints = (
+  points: ReadonlyArray<readonly number[]>,
+  strokeWidth: number,
+): string => {
+  const len = points.length;
+
+  if (len < 2) {
+    return "";
+  }
+
+  if (len === 2) {
+    return `M${roundPoint(points[0])}L${roundPoint(points[1])}`;
+  }
+
+  let path = `M${roundPoint(points[0])}`;
+  const lastPoint = points[len - 1];
+  let endsAtLastPoint = false;
+
+  for (let index = 1; index < len - 1; index++) {
+    const previousPoint = points[index - 1];
+    const currentPoint = points[index];
+    const nextPoint = points[index + 1];
+    const isLastCurveSegment = index === len - 2;
+    const terminalStubThreshold = getFixedFreeDrawTerminalStubThreshold(
+      strokeWidth,
+    );
+    const shouldSmooth = shouldSmoothFixedFreeDrawPoint(
+      previousPoint,
+      currentPoint,
+      nextPoint,
+    );
+    const roundedCorner = shouldSmooth
+      ? null
+      : getFixedFreeDrawRoundedCorner(
+          previousPoint,
+          currentPoint,
+          nextPoint,
+          strokeWidth,
+        );
+    const shouldCollapseSmoothTerminalStub =
+      isLastCurveSegment &&
+      shouldSmooth &&
+      getReadonlyPointDistance(currentPoint, nextPoint) / 2 <=
+        terminalStubThreshold;
+    const shouldCollapseRoundedTerminalStub =
+      isLastCurveSegment &&
+      !!roundedCorner &&
+      getReadonlyPointDistance(roundedCorner.exitPoint, lastPoint) <=
+        terminalStubThreshold;
+
+    path += shouldSmooth
+      ? `Q${roundPoint(currentPoint)}${
+          shouldCollapseSmoothTerminalStub
+            ? roundPoint(lastPoint)
+            : averagePoint(currentPoint, nextPoint)
+        }`
+      : roundedCorner
+        ? `L${roundPoint(roundedCorner.entryPoint)}Q${roundPoint(
+            currentPoint,
+          )}${
+            shouldCollapseRoundedTerminalStub
+              ? roundPoint(lastPoint)
+              : roundPoint(roundedCorner.exitPoint)
+          }`
+        : `L${roundPoint(currentPoint)}`;
+    endsAtLastPoint =
+      shouldCollapseSmoothTerminalStub || shouldCollapseRoundedTerminalStub;
+  }
+
+  return endsAtLastPoint ? path : `${path}L${roundPoint(lastPoint)}`;
+};
+
+const getSvgPathFromStroke = (
+  points: ReadonlyArray<readonly number[]>,
+): string => {
   if (!points.length) {
     return "";
   }

packages/element/src/sortElements.ts

@@ -1,56 +1,59 @@
-import { arrayToMap } from "@excalidraw/common";
+import { arrayToMapWithIndex } from "@excalidraw/common";
 
 import type { ExcalidrawElement } from "./types";
 
-const defragmentGroups = (elements: readonly ExcalidrawElement[]) => {
-  const groupIdAtLevel = (element: ExcalidrawElement, level: number) => {
-    return element.groupIds[element.groupIds.length - level - 1];
-  };
+const normalizeGroupElementOrder = (elements: readonly ExcalidrawElement[]) => {
+  const origElements: ExcalidrawElement[] = elements.slice();
+  const sortedElements = new Set<ExcalidrawElement>();
 
-  const orderLevel = (
-    levelElements: readonly ExcalidrawElement[],
-    level: number,
+  const orderInnerGroups = (
+    elements: readonly ExcalidrawElement[],
   ): ExcalidrawElement[] => {
-    const buckets = new Map<string, ExcalidrawElement[]>();
-    // Slots preserve first-occurrence order: a groupId reserves its slot
-    // the first time one of its members is seen; loose elements occupy
-    // their own slot. Groups are then expanded (and recursed into) in place.
-    const slots: (ExcalidrawElement | string)[] = [];
-
-    for (const element of levelElements) {
-      const groupId = groupIdAtLevel(element, level);
-      if (groupId === undefined) {
-        slots.push(element);
-        continue;
+    const firstGroupSig = elements[0]?.groupIds?.join("");
+    const aGroup: ExcalidrawElement[] = [elements[0]];
+    const bGroup: ExcalidrawElement[] = [];
+    for (const element of elements.slice(1)) {
+      if (element.groupIds?.join("") === firstGroupSig) {
+        aGroup.push(element);
+      } else {
+        bGroup.push(element);
       }
-      let bucket = buckets.get(groupId);
-      if (!bucket) {
-        bucket = [];
-        buckets.set(groupId, bucket);
-        slots.push(groupId);
-      }
-      bucket.push(element);
     }
-
-    return slots.flatMap((slot) =>
-      typeof slot === "string"
-        ? orderLevel(buckets.get(slot)!, level + 1)
-        : [slot],
-    );
+    return bGroup.length ? [...aGroup, ...orderInnerGroups(bGroup)] : aGroup;
   };
 
-  // `groupIds` is stored innermost-first, so the outermost group is the
-  // last entry. We recurse from level 0 (outermost) inward.
-  const sortedElements = orderLevel(elements, 0);
+  const groupHandledElements = new Map<string, true>();
+
+  origElements.forEach((element, idx) => {
+    if (groupHandledElements.has(element.id)) {
+      return;
+    }
+    if (element.groupIds?.length) {
+      const topGroup = element.groupIds[element.groupIds.length - 1];
+      const groupElements = origElements.slice(idx).filter((element) => {
+        const ret = element?.groupIds?.some((id) => id === topGroup);
+        if (ret) {
+          groupHandledElements.set(element!.id, true);
+        }
+        return ret;
+      });
+
+      for (const elem of orderInnerGroups(groupElements)) {
+        sortedElements.add(elem);
+      }
+    } else {
+      sortedElements.add(element);
+    }
+  });
 
   // if there's a bug which resulted in losing some of the elements, return
   // original instead as that's better than losing data
-  if (sortedElements.length !== elements.length) {
-    console.error("defragmentGroups: lost some elements... bailing!");
+  if (sortedElements.size !== elements.length) {
+    console.error("normalizeGroupElementOrder: lost some elements... bailing!");
     return elements;
   }
 
-  return sortedElements;
+  return [...sortedElements];
 };
 
 /**
@@ -65,40 +68,39 @@ const defragmentGroups = (elements: readonly ExcalidrawElement[]) => {
 const normalizeBoundElementsOrder = (
   elements: readonly ExcalidrawElement[],
 ) => {
-  const elementsMap = arrayToMap(elements);
+  const elementsMap = arrayToMapWithIndex(elements);
 
+  const origElements: (ExcalidrawElement | null)[] = elements.slice();
   const sortedElements = new Set<ExcalidrawElement>();
 
-  for (const element of elements) {
-    if (sortedElements.has(element)) {
-      continue;
+  origElements.forEach((element, idx) => {
+    if (!element) {
+      return;
     }
-
     if (element.boundElements?.length) {
       sortedElements.add(element);
-      for (const boundElement of element.boundElements) {
+      origElements[idx] = null;
+      element.boundElements.forEach((boundElement) => {
         const child = elementsMap.get(boundElement.id);
         if (child && boundElement.type === "text") {
-          sortedElements.add(child);
+          sortedElements.add(child[0]);
+          origElements[child[1]] = null;
         }
+      });
+    } else if (element.type === "text" && element.containerId) {
+      const parent = elementsMap.get(element.containerId);
+      if (!parent?.[0].boundElements?.find((x) => x.id === element.id)) {
+        sortedElements.add(element);
+        origElements[idx] = null;
+
+        // if element has a container and container lists it, skip this element
+        // as it'll be taken care of by the container
       }
-      continue;
+    } else {
+      sortedElements.add(element);
+      origElements[idx] = null;
     }
-
-    // if element has a container and container lists it, skip this element
-    // as it'll be taken care of by the container
-    if (
-      element.type === "text" &&
-      element.containerId &&
-      elementsMap
-        .get(element.containerId)
-        ?.boundElements?.some((el) => el.id === element.id)
-    ) {
-      continue;
-    }
-
-    sortedElements.add(element);
-  }
+  });
 
   // if there's a bug which resulted in losing some of the elements, return
   // original instead as that's better than losing data
@@ -115,5 +117,5 @@ const normalizeBoundElementsOrder = (
 export const normalizeElementOrder = (
   elements: readonly ExcalidrawElement[],
 ) => {
-  return normalizeBoundElementsOrder(defragmentGroups(elements));
+  return normalizeBoundElementsOrder(normalizeGroupElementOrder(elements));
 };

packages/element/src/typeChecks.ts

@@ -392,23 +392,3 @@ export const canBecomePolygon = (
     (points.length === 3 && !pointsEqual(points[0], points[points.length - 1]))
   );
 };
-
-export const isEligibleFrameChildType = (type: ElementOrToolType) => {
-  switch (type) {
-    case "rectangle":
-    case "diamond":
-    case "ellipse":
-    case "arrow":
-    case "line":
-    case "freedraw":
-    case "text":
-    case "image":
-    case "frame":
-    case "embeddable": {
-      return true;
-    }
-    default: {
-      return false;
-    }
-  }
-};

packages/element/src/types.ts

@@ -26,6 +26,7 @@ export type PointerType = "mouse" | "pen" | "touch";
 export type StrokeRoundness = "round" | "sharp";
 export type RoundnessType = ValueOf<typeof ROUNDNESS>;
 export type StrokeStyle = "solid" | "dashed" | "dotted";
+export type FreeDrawStrokeShape = "variable" | "fixed";
 export type TextAlign = typeof TEXT_ALIGN[keyof typeof TEXT_ALIGN];
 
 type VerticalAlignKeys = keyof typeof VERTICAL_ALIGN;
@@ -390,6 +391,7 @@ export type ExcalidrawFreeDrawElement = _ExcalidrawElementBase &
     points: readonly LocalPoint[];
     pressures: readonly number[];
     simulatePressure: boolean;
+    strokeShape?: FreeDrawStrokeShape;
   }>;
 
 export type FileId = string & { _brand: "FileId" };

packages/element/tests/bounds.test.ts

@@ -6,7 +6,11 @@ import type { LocalPoint } from "@excalidraw/math";
 
 import { getElementAbsoluteCoords, getElementBounds } from "../src/bounds";
 
-import type { ExcalidrawElement, ExcalidrawLinearElement } from "../src/types";
+import type {
+  ExcalidrawElement,
+  ExcalidrawFreeDrawElement,
+  ExcalidrawLinearElement,
+} from "../src/types";
 
 const _ce = ({
   x,
@@ -117,6 +121,31 @@ describe("getElementBounds", () => {
     expect(y2).toEqual(42.90569415042095);
   });
 
+  it("fixed freedraw", () => {
+    const element = {
+      ..._ce({
+        x: 40,
+        y: 30,
+        w: 10,
+        h: 0,
+        a: 0,
+        t: "freedraw",
+      }),
+      strokeWidth: 8,
+      points: [pointFrom<LocalPoint>(0, 0), pointFrom<LocalPoint>(10, 0)],
+      pressures: [],
+      simulatePressure: true,
+      strokeShape: "fixed",
+    } as unknown as ExcalidrawFreeDrawElement;
+
+    const [x1, y1, x2, y2] = getElementBounds(element, arrayToMap([element]));
+
+    expect(x1).toEqual(36);
+    expect(y1).toEqual(26);
+    expect(x2).toEqual(54);
+    expect(y2).toEqual(34);
+  });
+
   it("curved line", () => {
     const element = {
       ..._ce({

packages/element/tests/embeddable.test.ts

@@ -1,8 +1,4 @@
-import {
-  embeddableURLValidator,
-  getEmbedLink,
-  maybeParseEmbedSrc,
-} from "../src/embeddable";
+import { embeddableURLValidator, getEmbedLink } from "../src/embeddable";
 
 describe("YouTube timestamp parsing", () => {
   it("should parse YouTube URLs with timestamp in seconds", () => {
@@ -235,62 +231,3 @@ describe("Google Drive video embedding", () => {
     ).toBe(true);
   });
 });
-
-describe("Google Maps embedding", () => {
-  const regularUrl =
-    "https://www.google.com/maps/place/26-432+Jab%C5%82onica,+Poland/@51.356302,20.797168,1921m/data=!3m2!1e3!4b1!4m15!1m8!3m7!1s0x47186c0e0e7578fd:0xe80d19a1ef6ad853!2zMjctMTAwIEnFgsW8YSwgUG9sYW5k!3b1!8m2!3d51.16305!4d21.23991!16zL20vMGM1ZnJ3!3m5!1s0x47184db43a4a5df9:0x6a2b8e648f9dc694!8m2!3d51.3562959!4d20.8023178!16s%2Fm%2F04q6t9r?entry=ttu";
-  const officialEmbedSrc =
-    "https://www.google.com/maps/embed?pb=!1m18!1m12!1m3!1d8363.540754033738!2d20.79716795156659!3d51.356301987021546!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x47184db43a4a5df9%3A0x6a2b8e648f9dc694!2s26-432%20Jab%C5%82onica%2C%20Poland!5e1!3m2!1sen!2scz!4v1778159513974!5m2!1sen!2scz";
-
-  it("should preserve official Google Maps embed links", () => {
-    const parsedSrc = maybeParseEmbedSrc(
-      `<iframe src="${officialEmbedSrc}" width="600" height="450"></iframe>`,
-    );
-    const result = getEmbedLink(parsedSrc);
-
-    expect(embeddableURLValidator(parsedSrc, undefined)).toBe(true);
-    expect(result).toBeTruthy();
-    expect(result?.type).toBe("generic");
-    if (result?.type === "generic") {
-      expect(result.link).toBe(officialEmbedSrc);
-    }
-    expect(result?.intrinsicSize).toEqual({ w: 600, h: 450 });
-  });
-
-  it("should normalize regular Google Maps place links", () => {
-    const result = getEmbedLink(regularUrl);
-
-    expect(embeddableURLValidator(regularUrl, undefined)).toBe(true);
-    expect(result).toBeTruthy();
-    expect(result?.type).toBe("generic");
-    if (result?.type !== "generic") {
-      return;
-    }
-
-    const embedURL = new URL(result.link);
-    expect(embedURL.origin).toBe("https://www.google.com");
-    expect(embedURL.pathname).toBe("/maps");
-    expect(embedURL.searchParams.get("q")).toBe(
-      decodeURIComponent("26-432%20Jab%C5%82onica%2C%20Poland"),
-    );
-    expect(embedURL.searchParams.get("output")).toBe("embed");
-    expect(embedURL.searchParams.get("ll")).toBe("51.356302,20.797168");
-    expect(embedURL.searchParams.get("z")).toBe("14");
-    expect(result.intrinsicSize).toEqual({ w: 600, h: 450 });
-  });
-
-  it("should reject non-Maps Google pages and fail closed for unsupported Maps pages", () => {
-    expect(
-      embeddableURLValidator("https://www.google.com/search?q=maps", undefined),
-    ).toBe(false);
-
-    const unsupportedMapsUrl = "https://www.google.com/maps/about/";
-    expect(embeddableURLValidator(unsupportedMapsUrl, undefined)).toBe(true);
-    expect(getEmbedLink(unsupportedMapsUrl)).toBe(null);
-
-    const malformedMapsUrl = `https://www.google.com/maps/@${"0,0,".repeat(
-      1000,
-    )}`;
-    expect(embeddableURLValidator(malformedMapsUrl, undefined)).toBe(true);
-  });
-});

packages/element/tests/fractionalIndex.test.ts

@@ -1,8 +1,9 @@
 /* eslint-disable no-lone-blocks */
+import { generateKeyBetween } from "fractional-indexing";
+
 import { arrayToMap } from "@excalidraw/common";
 
 import {
-  InvalidFractionalIndexError,
   syncInvalidIndices,
   syncMovedIndices,
   validateFractionalIndices,
@@ -12,34 +13,13 @@ import { deepCopyElement } from "@excalidraw/element";
 
 import { API } from "@excalidraw/excalidraw/tests/helpers/api";
 
-import {
-  generateKeyBetween,
-  validateOrderKey,
-} from "@excalidraw/fractional-indexing";
-
 import type {
   ElementsMap,
   ExcalidrawElement,
   FractionalIndex,
 } from "@excalidraw/element/types";
 
-describe("fractional index format validation", () => {
-  it("should reject malformed base62 order keys", () => {
-    expect(() => validateOrderKey("a!")).toThrow();
-    expect(() => validateOrderKey("a_")).toThrow();
-    expect(() => validateOrderKey("a1!")).toThrow();
-    expect(() => validateOrderKey("a1_")).toThrow();
-    expect(() => validateOrderKey("zd0032")).toThrow();
-  });
-
-  it("should accept valid base62 order keys", () => {
-    expect(() => validateOrderKey("Zz")).not.toThrow();
-    expect(() => validateOrderKey("a0")).not.toThrow();
-    expect(() => validateOrderKey("a1")).not.toThrow();
-    expect(() => validateOrderKey("a1V")).not.toThrow();
-    expect(() => validateOrderKey("z".padEnd(28, "z"))).not.toThrow();
-  });
-});
+import { InvalidFractionalIndexError } from "../src/fractionalIndex";
 
 describe("sync invalid indices with array order", () => {
   describe("should NOT sync empty array", () => {
@@ -124,46 +104,6 @@ describe("sync invalid indices with array order", () => {
     });
   });
 
-  describe("should sync when fractional index is malformed", () => {
-    // "zd0032" has head "z" which requires length 28 per getIntegerLength,
-    // but the string is far too short, so validateOrderKey throws for it
-    testInvalidIndicesSync({
-      elements: [{ id: "A", index: "zd0032" }],
-      expect: {
-        unchangedElements: [],
-      },
-    });
-
-    testInvalidIndicesSync({
-      elements: [
-        { id: "A", index: "a1" },
-        { id: "B", index: "zd0032" },
-        { id: "C", index: "a3" },
-      ],
-      expect: {
-        unchangedElements: ["A", "C"],
-      },
-    });
-
-    testInvalidIndicesSync({
-      elements: [{ id: "A", index: "a!" }],
-      expect: {
-        unchangedElements: [],
-      },
-    });
-
-    testInvalidIndicesSync({
-      elements: [
-        { id: "A", index: "a1" },
-        { id: "B", index: "a!" },
-        { id: "C", index: "a2" },
-      ],
-      expect: {
-        unchangedElements: ["A", "C"],
-      },
-    });
-  });
-
   describe("should sync when fractional indices are duplicated", () => {
     testInvalidIndicesSync({
       elements: [

packages/element/tests/frame.test.tsx

@@ -2,24 +2,15 @@ import {
   convertToExcalidrawElements,
   Excalidraw,
 } from "@excalidraw/excalidraw";
-import { arrayToMap } from "@excalidraw/common";
 
 import { API } from "@excalidraw/excalidraw/tests/helpers/api";
-import { Keyboard, Pointer, UI } from "@excalidraw/excalidraw/tests/helpers/ui";
-import { getTextEditor } from "@excalidraw/excalidraw/tests/queries/dom";
+import { Keyboard, Pointer } from "@excalidraw/excalidraw/tests/helpers/ui";
 import {
   getCloneByOrigId,
   render,
 } from "@excalidraw/excalidraw/tests/test-utils";
 
-import { getSelectedElements } from "@excalidraw/excalidraw/scene";
-
-import { elementOverlapsWithFrame } from "../src/frame";
-
-import type {
-  ExcalidrawElement,
-  ExcalidrawFrameLikeElement,
-} from "../src/types";
+import type { ExcalidrawElement } from "../src/types";
 
 const { h } = window;
 const mouse = new Pointer("mouse");
@@ -134,250 +125,6 @@ describe("adding elements to frames", () => {
     });
   });
 
-  it("should treat an element fully containing a frame as overlapping the frame", () => {
-    const containingRect = API.createElement({
-      type: "rectangle",
-      x: -50,
-      y: -50,
-      width: 250,
-      height: 250,
-    });
-
-    API.setElements([containingRect, frame]);
-
-    expect(
-      elementOverlapsWithFrame(
-        containingRect,
-        frame as ExcalidrawFrameLikeElement,
-        arrayToMap(h.elements),
-      ),
-    ).toBe(true);
-  });
-
-  it("should not add a newly created element to a frame behind a non-frame element", () => {
-    const cover = API.createElement({
-      id: "cover",
-      type: "rectangle",
-      x: 10,
-      y: 10,
-      width: 80,
-      height: 80,
-      backgroundColor: "#ffc9c9",
-    });
-
-    API.setElements([frame, cover]);
-
-    UI.clickTool("rectangle");
-    mouse.downAt(20, 20);
-    mouse.moveTo(40, 40);
-    mouse.upAt(40, 40);
-
-    const createdElement = h.elements.find(
-      (element) => element.id !== frame.id && element.id !== cover.id,
-    );
-
-    expect(createdElement?.frameId).toBe(null);
-    expect(h.elements.map((element) => element.id)).toEqual([
-      frame.id,
-      cover.id,
-      createdElement?.id,
-    ]);
-  });
-
-  it("should add a newly created element to a frame over a non-frame element", () => {
-    const cover = API.createElement({
-      id: "cover",
-      type: "rectangle",
-      x: 10,
-      y: 10,
-      width: 80,
-      height: 80,
-      backgroundColor: "#ffc9c9",
-    });
-
-    API.setElements([cover, frame]);
-
-    UI.clickTool("rectangle");
-    mouse.downAt(20, 20);
-    mouse.moveTo(40, 40);
-    mouse.upAt(40, 40);
-
-    const createdElement = h.elements.find(
-      (element) => element.id !== frame.id && element.id !== cover.id,
-    );
-
-    expect(createdElement?.frameId).toBe(frame.id);
-  });
-
-  it("should highlight the target frame while creating a new element", () => {
-    API.setElements([frame]);
-
-    UI.clickTool("rectangle");
-    mouse.downAt(20, 20);
-    mouse.moveTo(40, 40);
-
-    expect(h.state.frameToHighlight?.id).toBe(frame.id);
-
-    mouse.upAt(40, 40);
-
-    expect(h.state.frameToHighlight).toBe(null);
-  });
-
-  it("should highlight the target frame while hovering with a creation tool", () => {
-    API.setElements([frame]);
-
-    UI.clickTool("rectangle");
-    mouse.moveTo(20, 20);
-
-    expect(h.state.frameToHighlight?.id).toBe(frame.id);
-
-    mouse.moveTo(200, 200);
-
-    expect(h.state.frameToHighlight).toBe(null);
-  });
-
-  it("should not add grid-snapped text outside the frame to the clicked frame", async () => {
-    const offsetFrame = API.createElement({
-      id: "offsetFrame",
-      type: "frame",
-      x: 10,
-      y: 0,
-      width: 150,
-      height: 150,
-    });
-
-    API.setElements([offsetFrame]);
-    API.setAppState({
-      gridModeEnabled: true,
-    });
-
-    UI.clickTool("text");
-    mouse.clickAt(12, 0);
-
-    await getTextEditor();
-
-    const createdText = h.elements.find(
-      (element) => element.id !== offsetFrame.id,
-    );
-
-    expect(createdText?.x).toBe(0);
-    expect(createdText?.y).toBe(0);
-    expect(createdText?.frameId).toBe(null);
-  });
-
-  it("should add a newly created element to a frame behind another frame", () => {
-    const lockedFrame = API.createElement({
-      id: "lockedFrame",
-      type: "frame",
-      x: 10,
-      y: 10,
-      width: 80,
-      height: 80,
-      locked: true,
-    });
-
-    API.setElements([frame, lockedFrame]);
-
-    UI.clickTool("rectangle");
-    mouse.downAt(20, 20);
-    mouse.moveTo(40, 40);
-    mouse.upAt(40, 40);
-
-    const createdElement = h.elements.find(
-      (element) => element.id !== frame.id && element.id !== lockedFrame.id,
-    );
-
-    expect(createdElement?.frameId).toBe(frame.id);
-  });
-
-  it("should insert a newly created frame child just below its frame", () => {
-    const frameChildUnderCursor = API.createElement({
-      id: "frameChildUnderCursor",
-      type: "rectangle",
-      x: 10,
-      y: 10,
-      width: 80,
-      height: 80,
-      backgroundColor: "#ffc9c9",
-      frameId: frame.id,
-    });
-    const otherFrameChild = API.createElement({
-      id: "otherFrameChild",
-      type: "rectangle",
-      x: 100,
-      y: 20,
-      width: 20,
-      height: 20,
-      frameId: frame.id,
-    });
-
-    API.setElements([frameChildUnderCursor, otherFrameChild, frame]);
-
-    UI.clickTool("rectangle");
-    mouse.downAt(20, 20);
-    mouse.moveTo(40, 40);
-    mouse.upAt(40, 40);
-
-    const createdElement = h.elements.find(
-      (element) =>
-        element.id !== frame.id &&
-        element.id !== frameChildUnderCursor.id &&
-        element.id !== otherFrameChild.id,
-    );
-
-    expect(createdElement?.frameId).toBe(frame.id);
-    expect(h.elements.map((element) => element.id)).toEqual([
-      frameChildUnderCursor.id,
-      otherFrameChild.id,
-      createdElement?.id,
-      frame.id,
-    ]);
-  });
-
-  it("should insert a newly created frame child above the highest frame child", () => {
-    const frameChildUnderCursor = API.createElement({
-      id: "frameChildUnderCursor",
-      type: "rectangle",
-      x: 10,
-      y: 10,
-      width: 80,
-      height: 80,
-      backgroundColor: "#ffc9c9",
-      frameId: frame.id,
-    });
-    const otherFrameChild = API.createElement({
-      id: "otherFrameChild",
-      type: "rectangle",
-      x: 100,
-      y: 20,
-      width: 20,
-      height: 20,
-      frameId: frame.id,
-    });
-
-    API.setElements([frame, frameChildUnderCursor, otherFrameChild]);
-
-    UI.clickTool("rectangle");
-    mouse.downAt(20, 20);
-    mouse.moveTo(40, 40);
-    mouse.upAt(40, 40);
-
-    const createdElement = h.elements.find(
-      (element) =>
-        element.id !== frame.id &&
-        element.id !== frameChildUnderCursor.id &&
-        element.id !== otherFrameChild.id,
-    );
-
-    expect(createdElement?.frameId).toBe(frame.id);
-    expect(h.elements.map((element) => element.id)).toEqual([
-      frame.id,
-      frameChildUnderCursor.id,
-      otherFrameChild.id,
-      createdElement?.id,
-    ]);
-  });
-
   const commonTestCases = async (
     func: typeof resizeFrameOverElement | typeof dragElementIntoFrame,
   ) => {
@@ -668,345 +415,6 @@ describe("adding elements to frames", () => {
   describe("dragging elements into the frame", async () => {
     await commonTestCases(dragElementIntoFrame);
 
-    it("should add a dragged element fully containing the frame", () => {
-      const containingRect = API.createElement({
-        type: "rectangle",
-        x: 220,
-        y: 20,
-        width: 300,
-        height: 300,
-      });
-
-      API.setElements([frame, containingRect]);
-
-      dragElementIntoFrame(frame, containingRect);
-
-      expect(API.getElement(containingRect).frameId).toBe(frame.id);
-    });
-
-    it("should drag an element into a frame", () => {
-      API.setElements([rect2, frame]);
-
-      dragElementIntoFrame(frame, rect2);
-
-      expect(rect2.frameId).toBe(frame.id);
-    });
-
-    it("should layer a dragged element above the highest frame child", () => {
-      const frameChild = API.createElement({
-        id: "frameChild",
-        type: "rectangle",
-        x: 10,
-        y: 10,
-        width: 20,
-        height: 20,
-        frameId: frame.id,
-      });
-
-      API.setElements([frame, frameChild, rect2]);
-
-      dragElementIntoFrame(frame, rect2);
-
-      expect(rect2.frameId).toBe(frame.id);
-      expect(h.elements.map((element) => element.id)).toEqual([
-        frame.id,
-        frameChild.id,
-        rect2.id,
-      ]);
-      expect(rect2.index! > frameChild.index!).toBe(true);
-      expect(rect2.index! > frame.index!).toBe(true);
-    });
-
-    it("should preview a dragged element above the highest frame child before pointerup", () => {
-      const frameChild = API.createElement({
-        id: "frameChild",
-        type: "rectangle",
-        x: 10,
-        y: 10,
-        width: 20,
-        height: 20,
-        frameId: frame.id,
-      });
-
-      API.setElements([rect2, frame, frameChild]);
-      API.setSelectedElements([rect2]);
-      API.updateElement(rect2, {
-        x: 10,
-        y: 10,
-      });
-
-      const getRenderableElementIds = (
-        selectedElementsAreBeingDragged: boolean,
-      ) => {
-        return h.app.renderer
-          .getRenderableElements({
-            zoom: h.state.zoom,
-            offsetLeft: 0,
-            offsetTop: 0,
-            scrollX: 0,
-            scrollY: 0,
-            height: 1000,
-            width: 1000,
-            editingTextElement: h.state.editingTextElement,
-            newElement: h.state.newElement,
-            selectedElements: getSelectedElements(h.elements, h.state),
-            selectedElementsAreBeingDragged,
-            frameToHighlight: frame as ExcalidrawFrameLikeElement,
-          })
-          .visibleElements.map((element) => element.id);
-      };
-
-      expect(h.elements.map((element) => element.id)).toEqual([
-        rect2.id,
-        frame.id,
-        frameChild.id,
-      ]);
-      expect(getRenderableElementIds(false)).toEqual([
-        rect2.id,
-        frame.id,
-        frameChild.id,
-      ]);
-      expect(getRenderableElementIds(true)).toEqual([
-        frame.id,
-        frameChild.id,
-        rect2.id,
-      ]);
-      expect(h.elements.map((element) => element.id)).toEqual([
-        rect2.id,
-        frame.id,
-        frameChild.id,
-      ]);
-      expect(rect2.frameId).toBe(null);
-    });
-
-    it("should not preview reorder dragged elements already in the highlighted frame", () => {
-      const frameChild = API.createElement({
-        id: "frameChild",
-        type: "rectangle",
-        x: 10,
-        y: 10,
-        width: 20,
-        height: 20,
-        frameId: frame.id,
-      });
-      const otherFrameChild = API.createElement({
-        id: "otherFrameChild",
-        type: "rectangle",
-        x: 40,
-        y: 10,
-        width: 20,
-        height: 20,
-        frameId: frame.id,
-      });
-
-      API.setElements([frameChild, frame, otherFrameChild]);
-      API.setSelectedElements([frameChild]);
-
-      const renderableElementIds = h.app.renderer
-        .getRenderableElements({
-          zoom: h.state.zoom,
-          offsetLeft: 0,
-          offsetTop: 0,
-          scrollX: 0,
-          scrollY: 0,
-          height: 1000,
-          width: 1000,
-          editingTextElement: h.state.editingTextElement,
-          newElement: h.state.newElement,
-          selectedElements: getSelectedElements(h.elements, h.state),
-          selectedElementsAreBeingDragged: true,
-          frameToHighlight: frame as ExcalidrawFrameLikeElement,
-        })
-        .visibleElements.map((element) => element.id);
-
-      expect(renderableElementIds).toEqual([
-        frameChild.id,
-        frame.id,
-        otherFrameChild.id,
-      ]);
-    });
-
-    it("should put a dragged mixed selection above the highest frame child", () => {
-      const frameChild = API.createElement({
-        id: "frameChild",
-        type: "rectangle",
-        x: 50,
-        y: 10,
-        width: 20,
-        height: 20,
-        frameId: frame.id,
-        boundElements: [{ id: "boundText", type: "text" }],
-      });
-      const boundText = API.createElement({
-        id: "boundText",
-        type: "text",
-        x: 50,
-        y: 10,
-        width: 20,
-        height: 20,
-        containerId: frameChild.id,
-        frameId: frame.id,
-      });
-      const otherFrameChild = API.createElement({
-        id: "otherFrameChild",
-        type: "rectangle",
-        x: 80,
-        y: 10,
-        width: 20,
-        height: 20,
-        frameId: frame.id,
-      });
-      const nonFrameElement = API.createElement({
-        id: "nonFrameElement",
-        type: "rectangle",
-        x: 155,
-        y: 10,
-        width: 20,
-        height: 20,
-      });
-
-      API.setElements([
-        frame,
-        frameChild,
-        boundText,
-        otherFrameChild,
-        nonFrameElement,
-      ]);
-      API.setSelectedElements([frameChild, nonFrameElement]);
-
-      mouse.downAt(
-        nonFrameElement.x + nonFrameElement.width / 2,
-        nonFrameElement.y + nonFrameElement.height / 2,
-      );
-      mouse.moveTo(frame.x + frame.width - 5, nonFrameElement.y + 10);
-      mouse.up();
-
-      expect(frameChild.frameId).toBe(frame.id);
-      expect(boundText.frameId).toBe(frame.id);
-      expect(nonFrameElement.frameId).toBe(frame.id);
-      expect(h.elements.map((element) => element.id)).toEqual([
-        frame.id,
-        otherFrameChild.id,
-        frameChild.id,
-        boundText.id,
-        nonFrameElement.id,
-      ]);
-    });
-
-    it("should not reorder dragged elements already in the highlighted frame", () => {
-      const frameChild = API.createElement({
-        id: "frameChild",
-        type: "rectangle",
-        x: 50,
-        y: 10,
-        width: 20,
-        height: 20,
-        frameId: frame.id,
-      });
-      const otherFrameChild = API.createElement({
-        id: "otherFrameChild",
-        type: "rectangle",
-        x: 80,
-        y: 10,
-        width: 20,
-        height: 20,
-        frameId: frame.id,
-      });
-
-      API.setElements([frame, frameChild, otherFrameChild]);
-      API.setSelectedElements([frameChild]);
-
-      mouse.downAt(
-        frameChild.x + frameChild.width / 2,
-        frameChild.y + frameChild.height / 2,
-      );
-      mouse.moveTo(frameChild.x + frameChild.width / 2 + 5, frameChild.y + 10);
-      mouse.up();
-
-      expect(frameChild.frameId).toBe(frame.id);
-      expect(h.elements.map((element) => element.id)).toEqual([
-        frame.id,
-        frameChild.id,
-        otherFrameChild.id,
-      ]);
-    });
-
-    it("should not drag an element into a frame behind a non-frame element", () => {
-      const cover = API.createElement({
-        id: "cover",
-        type: "rectangle",
-        x: 10,
-        y: 10,
-        width: 80,
-        height: 80,
-        backgroundColor: "#ffc9c9",
-      });
-      API.setElements([frame, cover, rect2]);
-
-      mouse.clickAt(rect2.x, rect2.y);
-      mouse.downAt(rect2.x + rect2.width / 2, rect2.y + rect2.height / 2);
-      mouse.moveTo(20, 20);
-      mouse.upAt(20, 20);
-
-      expect(rect2.frameId).toBe(null);
-    });
-
-    it("should drag an element into a frame over a non-frame element", () => {
-      const cover = API.createElement({
-        id: "cover",
-        type: "rectangle",
-        x: 10,
-        y: 10,
-        width: 80,
-        height: 80,
-        backgroundColor: "#ffc9c9",
-      });
-      API.setElements([cover, rect2, frame]);
-
-      mouse.clickAt(rect2.x, rect2.y);
-      mouse.downAt(rect2.x + rect2.width / 2, rect2.y + rect2.height / 2);
-      mouse.moveTo(20, 20);
-      mouse.upAt(20, 20);
-
-      expect(rect2.frameId).toBe(frame.id);
-    });
-
-    it("should keep dragging a frame child over a non-frame element above its frame", () => {
-      const cover = API.createElement({
-        id: "cover",
-        type: "rectangle",
-        x: 10,
-        y: 10,
-        width: 80,
-        height: 80,
-        backgroundColor: "#ffc9c9",
-      });
-      const frameChild = API.createElement({
-        id: "frameChild",
-        type: "rectangle",
-        x: 100,
-        y: 20,
-        width: 20,
-        height: 20,
-        frameId: frame.id,
-      });
-
-      API.setElements([frameChild, frame, cover]);
-      API.setSelectedElements([frameChild]);
-
-      mouse.downAt(
-        frameChild.x + frameChild.width / 2,
-        frameChild.y + frameChild.height / 2,
-      );
-      mouse.moveTo(20, 20);
-
-      expect(h.state.frameToHighlight?.id).toBe(frame.id);
-
-      mouse.upAt(20, 20);
-
-      expect(frameChild.frameId).toBe(frame.id);
-    });
-
     it.skip("should drag element inside, duplicate it and keep it in frame", () => {
       API.setElements([frame, rect2]);
 

packages/element/tests/shape.test.ts

@@ -0,0 +1,160 @@
+import { pointFrom } from "@excalidraw/math";
+import { API } from "@excalidraw/excalidraw/tests/helpers/api";
+import { vi } from "vitest";
+
+vi.mock("perfect-freehand", () => ({
+  getStroke: vi.fn(() => []),
+}));
+
+import { getStroke } from "perfect-freehand";
+
+import { getFreedrawOutlinePoints, ShapeCache } from "../src/shape";
+
+describe("freedraw stroke shape", () => {
+  beforeEach(() => {
+    vi.mocked(getStroke).mockClear();
+    ShapeCache.destroy();
+  });
+
+  it("renders fixed strokes from the centerline path", () => {
+    const element = API.createElement({
+      type: "freedraw",
+      strokeShape: "fixed",
+      points: [pointFrom(0, 0), pointFrom(10, 10), pointFrom(20, 15)],
+    });
+
+    const shapes = ShapeCache.generateElementShape(element, null);
+
+    expect(shapes).toEqual([expect.any(String)]);
+    expect(shapes[0]).not.toContain("Z");
+    expect(vi.mocked(getStroke)).not.toHaveBeenCalled();
+  });
+
+  it("rounds fixed stroke corners without flattening them", () => {
+    const element = API.createElement({
+      type: "freedraw",
+      strokeShape: "fixed",
+      strokeWidth: 1,
+      points: [pointFrom(0, 0), pointFrom(10, 0), pointFrom(10, 10)],
+    });
+
+    const [path] = ShapeCache.generateElementShape(element, null);
+
+    expect(path).toBe("M0,0 L8.5,0 Q10,0 10,1.5 L10,10 ");
+  });
+
+  it("does not round fixed stroke hairpin turns", () => {
+    const element = API.createElement({
+      type: "freedraw",
+      strokeShape: "fixed",
+      strokeWidth: 1,
+      points: [pointFrom(0, 0), pointFrom(10, 0), pointFrom(9, 1)],
+    });
+
+    const [path] = ShapeCache.generateElementShape(element, null);
+
+    expect(path).toBe("M0,0 L10,0 L9,1 ");
+  });
+
+  it("curves directly to the endpoint for tiny final smooth segments", () => {
+    const element = API.createElement({
+      type: "freedraw",
+      strokeShape: "fixed",
+      strokeWidth: 1,
+      points: [pointFrom(0, 0), pointFrom(0.5, 0.1), pointFrom(0.8, 0.3)],
+    });
+
+    const [path] = ShapeCache.generateElementShape(element, null);
+
+    expect(path).toBe("M0,0 Q0.5,0.1 0.8,0.3 ");
+  });
+
+  it("curves directly to the endpoint for tiny final rounded corners", () => {
+    const element = API.createElement({
+      type: "freedraw",
+      strokeShape: "fixed",
+      strokeWidth: 1,
+      points: [pointFrom(0, 0), pointFrom(10, 0), pointFrom(10, 1)],
+    });
+
+    const [path] = ShapeCache.generateElementShape(element, null);
+
+    expect(path).toBe("M0,0 L9.65,0 Q10,0 10,1 ");
+  });
+
+  it("smooths dense fixed stroke points without dropping them", () => {
+    const element = API.createElement({
+      type: "freedraw",
+      strokeShape: "fixed",
+      points: [
+        pointFrom(0, 0),
+        pointFrom(0.3, 0.1),
+        pointFrom(0.6, 0.35),
+        pointFrom(1, 0.9),
+      ],
+    });
+
+    const [path] = ShapeCache.generateElementShape(element, null);
+
+    expect(path).toContain("Q0.3,0.1 ");
+    expect(path).toContain("Q0.6,0.35 ");
+  });
+
+  it("drops synthetic loop closure for fixed strokes", () => {
+    const element = API.createElement({
+      type: "freedraw",
+      strokeShape: "fixed",
+      points: [pointFrom(0, 0), pointFrom(10, 0), pointFrom(0, 0)],
+    });
+
+    const [path] = ShapeCache.generateElementShape(element, null);
+
+    expect(path).toBe("M0,0 L10,0 ");
+  });
+
+  it("uses fixed perfect-freehand settings for fixed strokes", () => {
+    const element = API.createElement({
+      type: "freedraw",
+      strokeShape: "fixed",
+      strokeWidth: 8,
+      points: [pointFrom(0, 0), pointFrom(10, 10), pointFrom(20, 15)],
+    });
+
+    getFreedrawOutlinePoints(element);
+
+    expect(vi.mocked(getStroke)).toHaveBeenCalledWith(
+      element.points,
+      expect.objectContaining({
+        simulatePressure: false,
+        size: element.strokeWidth,
+        thinning: 0,
+      }),
+    );
+  });
+
+  it("keeps pressure-aware perfect-freehand settings for variable strokes", () => {
+    const element = API.createElement({
+      type: "freedraw",
+      points: [pointFrom(0, 0), pointFrom(10, 10), pointFrom(20, 15)],
+    });
+
+    getFreedrawOutlinePoints({
+      ...element,
+      simulatePressure: false,
+      pressures: [0.2, 0.8, 0.4],
+    });
+
+    expect(vi.mocked(getStroke)).toHaveBeenCalledWith(
+      [
+        [0, 0, 0.2],
+        [10, 10, 0.8],
+        [20, 15, 0.4],
+      ],
+      expect.objectContaining({
+        simulatePressure: false,
+        size: element.strokeWidth * 4.25,
+        thinning: 0.6,
+      }),
+    );
+  });
+});

packages/element/tests/sortElements.test.ts

@@ -326,59 +326,19 @@ describe("normalizeElementsOrder", () => {
       ]),
       [
         "BA_rect1",
-        "CBA_rect3",
-        "CBA_rect7",
         "BA_rect5",
         "BA_rect6",
         "A_rect2",
         "A_rect5",
+        "CBA_rect3",
+        "CBA_rect7",
         "rect4",
         "X_rect8",
-        "YX_rect10",
         "X_rect11",
+        "YX_rect10",
         "rect9",
       ],
     );
-    assertOrder(
-      normalizeElementOrder([
-        API.createElement({
-          id: "A_rect1",
-          type: "rectangle",
-          groupIds: ["A"],
-        }),
-        API.createElement({
-          id: "CBA_rect2",
-          type: "rectangle",
-          groupIds: ["C", "B", "A"],
-        }),
-        API.createElement({
-          id: "A_rect3",
-          type: "rectangle",
-          groupIds: ["A"],
-        }),
-      ]),
-      ["A_rect1", "CBA_rect2", "A_rect3"],
-    );
-    assertOrder(
-      normalizeElementOrder([
-        API.createElement({
-          id: "abcT_rect1",
-          type: "rectangle",
-          groupIds: ["ab", "c", "T"],
-        }),
-        API.createElement({
-          id: "abcT_rect2",
-          type: "rectangle",
-          groupIds: ["a", "bc", "T"],
-        }),
-        API.createElement({
-          id: "abcT_rect3",
-          type: "rectangle",
-          groupIds: ["ab", "c", "T"],
-        }),
-      ]),
-      ["abcT_rect1", "abcT_rect3", "abcT_rect2"],
-    );
   });
 
   // TODO

packages/excalidraw/actions/actionDeselect.ts

@@ -101,7 +101,6 @@ export const actionDeselect = register({
           selectionElement: null,
           showHyperlinkPopup: false,
           suggestedBinding: null,
-          frameToHighlight: null,
         },
         captureUpdate: CaptureUpdateAction.IMMEDIATELY,
       };
@@ -119,7 +118,6 @@ export const actionDeselect = register({
         selectionElement: null,
         showHyperlinkPopup: false,
         suggestedBinding: null,
-        frameToHighlight: null,
       },
       captureUpdate: CaptureUpdateAction.IMMEDIATELY,
     };

packages/excalidraw/actions/actionFinalize.tsx

@@ -2,6 +2,7 @@ import { pointFrom } from "@excalidraw/math";
 
 import { bindOrUnbindBindingElement } from "@excalidraw/element/binding";
 import {
+  isLoopFreeDrawElement,
   isValidPolygon,
   LinearElementEditor,
   newElementWith,
@@ -242,7 +243,11 @@ export const actionFinalize = register<FormData>({
         // If the multi point line closes the loop,
         // set the last point to first point.
         // This ensures that loop remains closed at different scales.
-        const isLoop = isPathALoop(element.points, appState.zoom.value);
+        const isLoop = isLineElement(element)
+          ? isPathALoop(element.points, appState.zoom.value)
+          : isFreeDrawElement(element)
+          ? isLoopFreeDrawElement(element, appState.zoom.value)
+          : false;
 
         if (isLoop && (isLineElement(element) || isFreeDrawElement(element))) {
           const linePoints = element.points;
@@ -329,8 +334,8 @@ export const actionFinalize = register<FormData>({
         selectionElement: null,
         multiElement: null,
         editingTextElement: null,
+        startBoundElement: null,
         suggestedBinding: null,
-        frameToHighlight: null,
         selectedElementIds:
           element &&
           !appState.activeTool.locked &&

packages/excalidraw/actions/actionFrame.ts

@@ -205,6 +205,7 @@ export const actionWrapSelectionInFrame = register({
       [...app.scene.getElementsIncludingDeleted(), frame],
       selectedElements,
       frame,
+      appState,
     );
 
     return {

packages/excalidraw/actions/actionGroup.tsx

@@ -277,6 +277,7 @@ export const actionUngroup = register({
             elementsMap,
           ),
           frame,
+          app,
         );
       }
     });

packages/excalidraw/actions/actionHistory.tsx

@@ -1,4 +1,5 @@
 import {
+  isWindows,
   KEYS,
   matchKey,
   arrayToMap,
@@ -113,7 +114,7 @@ export const createRedoAction: ActionCreator = (history) => ({
     ),
   keyTest: (event) =>
     (event[KEYS.CTRL_OR_CMD] && event.shiftKey && matchKey(event, KEYS.Z)) ||
-    (event[KEYS.CTRL_OR_CMD] && !event.shiftKey && matchKey(event, KEYS.Y)),
+    (isWindows && event.ctrlKey && !event.shiftKey && matchKey(event, KEYS.Y)),
   PanelComponent: ({ appState, updateData, data, app }) => {
     const { isRedoStackEmpty } = useEmitter(
       history.onHistoryChangedEmitter,

packages/excalidraw/actions/actionProperties.test.tsx

@@ -1,4 +1,5 @@
 import { queryByTestId } from "@testing-library/react";
+import { pointFrom } from "@excalidraw/math";
 
 import {
   COLOR_PALETTE,
@@ -10,7 +11,7 @@ import {
 import { Excalidraw } from "../index";
 import { API } from "../tests/helpers/api";
 import { UI } from "../tests/helpers/ui";
-import { render } from "../tests/test-utils";
+import { act, render } from "../tests/test-utils";
 
 describe("element locking", () => {
   beforeEach(async () => {
@@ -80,6 +81,20 @@ describe("element locking", () => {
       const centerTextAlign = queryByTestId(document.body, `align-right`);
       expect(centerTextAlign).toBeChecked();
     });
+
+    it("should show the active freedraw stroke type", () => {
+      UI.clickTool("freedraw");
+
+      API.setAppState({
+        currentItemStrokeShape: "fixed",
+      });
+
+      const fixedStrokeShape = queryByTestId(
+        document.body,
+        "strokeShape-fixed",
+      );
+      expect(fixedStrokeShape).toBeChecked();
+    });
   });
 
   describe("properties when elements selected", () => {
@@ -144,6 +159,9 @@ describe("element locking", () => {
       expect(
         queryByTestId(document.body, `strokeWidth-thin`),
       ).not.toBeChecked();
+      expect(
+        queryByTestId(document.body, `strokeWidth-medium`),
+      ).not.toBeChecked();
       expect(
         queryByTestId(document.body, `strokeWidth-bold`),
       ).not.toBeChecked();
@@ -159,6 +177,7 @@ describe("element locking", () => {
       });
       const text = API.createElement({
         type: "text",
+        strokeWidth: STROKE_WIDTH.bold,
         fontFamily: FONT_FAMILY["Comic Shanns"],
       });
       API.setElements([rect, text]);
@@ -169,5 +188,35 @@ describe("element locking", () => {
         "active",
       );
     });
+
+    it("should highlight the fixed freedraw stroke type for selected elements", () => {
+      const freedraw = API.createElement({
+        type: "freedraw",
+        strokeShape: "fixed",
+        points: [pointFrom(0, 0), pointFrom(10, 10), pointFrom(20, 15)],
+      });
+      API.setElements([freedraw]);
+      API.setSelectedElements([freedraw]);
+
+      const fixedStrokeShape = queryByTestId(
+        document.body,
+        "strokeShape-fixed",
+      );
+      expect(fixedStrokeShape).toBeChecked();
+    });
+
+    it("should apply fixed freedraw stroke type to newly drawn strokes", () => {
+      UI.clickTool("freedraw");
+
+      act(() => {
+        queryByTestId(document.body, "strokeShape-fixed")?.click();
+      });
+
+      const freedraw = UI.createElement("freedraw", {
+        points: [pointFrom(0, 0), pointFrom(10, 10), pointFrom(20, 15)],
+      });
+
+      expect(freedraw.strokeShape).toBe("fixed");
+    });
   });
 });

packages/excalidraw/actions/actionProperties.tsx

@@ -3,6 +3,7 @@ import { pointFrom } from "@excalidraw/math";
 import { useEffect, useMemo, useRef, useState } from "react";
 
 import {
+  DEFAULT_FREE_DRAW_STROKE_SHAPE,
   DEFAULT_ELEMENT_BACKGROUND_COLOR_PALETTE,
   DEFAULT_ELEMENT_BACKGROUND_PICKS,
   DEFAULT_ELEMENT_STROKE_COLOR_PALETTE,
@@ -36,6 +37,7 @@ import {
 import { LinearElementEditor } from "@excalidraw/element";
 
 import { newElementWith } from "@excalidraw/element";
+import { newFreeDrawElementWithStrokeShape } from "@excalidraw/element";
 import { getArrowheadForPicker } from "@excalidraw/element";
 
 import {
@@ -47,6 +49,7 @@ import {
   isArrowElement,
   isBoundToContainer,
   isElbowArrow,
+  isFreeDrawElement,
   isLinearElement,
   isLineElement,
   isTextElement,
@@ -70,6 +73,7 @@ import type {
   ElementsMap,
   ExcalidrawBindableElement,
   ExcalidrawElement,
+  ExcalidrawFreeDrawElement,
   ExcalidrawLinearElement,
   ExcalidrawTextElement,
   FontFamilyValues,
@@ -105,8 +109,11 @@ import {
   SloppinessArtistIcon,
   SloppinessCartoonistIcon,
   StrokeWidthBaseIcon,
+  StrokeWidthMediumIcon,
   StrokeWidthBoldIcon,
   StrokeWidthExtraBoldIcon,
+  StrokeShapeFixedIcon,
+  StrokeShapeVariableIcon,
   FontSizeSmallIcon,
   FontSizeMediumIcon,
   FontSizeLargeIcon,
@@ -187,6 +194,29 @@ export const changeProperty = (
   });
 };
 
+const getFreeDrawStrokeShape = (item: {
+  strokeShape?: ExcalidrawFreeDrawElement["strokeShape"];
+  currentItemStrokeShape?: AppState["currentItemStrokeShape"];
+}) =>
+  item.strokeShape ??
+  item.currentItemStrokeShape ??
+  DEFAULT_FREE_DRAW_STROKE_SHAPE;
+
+const getAppStateWithCurrentItemStrokeShape = (
+  appState: AppState,
+  strokeShape: NonNullable<ExcalidrawFreeDrawElement["strokeShape"]>,
+) => {
+  // if (strokeShape === DEFAULT_FREE_DRAW_STROKE_SHAPE) {
+  //   const { currentItemStrokeShape, ...nextAppState } = appState;
+  //   return nextAppState;
+  // }
+
+  return {
+    ...appState,
+    currentItemStrokeShape: strokeShape,
+  };
+};
+
 export const getFormValue = function <T extends Primitive>(
   elements: readonly ExcalidrawElement[],
   app: AppClassProperties,
@@ -574,6 +604,12 @@ export const actionChangeStrokeWidth = register<
               icon: StrokeWidthBaseIcon,
               testId: "strokeWidth-thin",
             },
+            {
+              value: STROKE_WIDTH.medium,
+              text: t("labels.medium"),
+              icon: StrokeWidthMediumIcon,
+              testId: "strokeWidth-medium",
+            },
             {
               value: STROKE_WIDTH.bold,
               text: t("labels.bold"),
@@ -602,6 +638,60 @@ export const actionChangeStrokeWidth = register<
   ),
 });
 
+export const actionChangeStrokeShape = register<
+  NonNullable<ExcalidrawFreeDrawElement["strokeShape"]>
+>({
+  name: "changeStrokeShape",
+  label: "labels.strokeShape",
+  trackEvent: false,
+  perform: (elements, appState, value) => {
+    invariant(value, "actionChangeStrokeShape: value must be defined");
+    return {
+      elements: changeProperty(elements, appState, (el) =>
+        isFreeDrawElement(el)
+          ? newFreeDrawElementWithStrokeShape(el, value)
+          : el,
+      ),
+      appState: getAppStateWithCurrentItemStrokeShape(appState, value),
+      captureUpdate: CaptureUpdateAction.IMMEDIATELY,
+    };
+  },
+  PanelComponent: ({ elements, appState, updateData, app }) => (
+    <fieldset>
+      <legend>{t("labels.strokeShape")}</legend>
+      <div className="buttonList">
+        <RadioSelection
+          group="stroke-shape"
+          options={[
+            {
+              value: "variable",
+              text: t("labels.strokeShape_variable"),
+              icon: StrokeShapeVariableIcon,
+              testId: "strokeShape-variable",
+            },
+            {
+              value: "fixed",
+              text: t("labels.strokeShape_fixed"),
+              icon: StrokeShapeFixedIcon,
+              testId: "strokeShape-fixed",
+            },
+          ]}
+          value={getFormValue(
+            elements,
+            app,
+            (element) =>
+              getFreeDrawStrokeShape(element as ExcalidrawFreeDrawElement),
+            isFreeDrawElement,
+            (hasSelection) =>
+              hasSelection ? null : getFreeDrawStrokeShape(appState),
+          )}
+          onChange={(value) => updateData(value)}
+        />
+      </div>
+    </fieldset>
+  ),
+});
+
 export const actionChangeSloppiness = register<ExcalidrawElement["roughness"]>({
   name: "changeSloppiness",
   label: "labels.sloppiness",

packages/excalidraw/actions/actionStyles.ts

@@ -1,4 +1,5 @@
 import {
+  DEFAULT_FREE_DRAW_STROKE_SHAPE,
   DEFAULT_FONT_SIZE,
   DEFAULT_FONT_FAMILY,
   DEFAULT_TEXT_ALIGN,
@@ -10,6 +11,7 @@ import {
 import { newElementWith } from "@excalidraw/element";
 
 import {
+  isFreeDrawElement,
   hasBoundTextElement,
   canApplyRoundnessTypeToElement,
   getDefaultRoundnessTypeForElement,
@@ -18,6 +20,7 @@ import {
   isExcalidrawElement,
   isTextElement,
 } from "@excalidraw/element";
+import { newFreeDrawElementWithStrokeShape } from "@excalidraw/element";
 
 import {
   getBoundTextElement,
@@ -154,6 +157,17 @@ export const actionPasteStyles = register({
             });
           }
 
+          if (
+            isFreeDrawElement(newElement) &&
+            isFreeDrawElement(elementStylesToCopyFrom)
+          ) {
+            newElement = newFreeDrawElementWithStrokeShape(
+              newElement,
+              elementStylesToCopyFrom.strokeShape ??
+                DEFAULT_FREE_DRAW_STROKE_SHAPE,
+            );
+          }
+
           if (isFrameLikeElement(element)) {
             newElement = newElementWith(newElement, {
               roundness: null,

packages/excalidraw/appState.ts

@@ -99,6 +99,7 @@ export const getDefaultAppState = (): Omit<
       open: false,
       panels: STATS_PANELS.generalStats | STATS_PANELS.elementProperties,
     },
+    startBoundElement: null,
     suggestedBinding: null,
     frameRendering: { enabled: true, clip: true, name: true, outline: true },
     frameToHighlight: null,
@@ -171,6 +172,7 @@ const APP_STATE_STORAGE_CONF = (<
   currentItemStrokeColor: { browser: true, export: false, server: false },
   currentItemStrokeStyle: { browser: true, export: false, server: false },
   currentItemStrokeWidth: { browser: true, export: false, server: false },
+  currentItemStrokeShape: { browser: true, export: false, server: false },
   currentItemTextAlign: { browser: true, export: false, server: false },
   currentHoveredFontFamily: { browser: false, export: false, server: false },
   cursorButton: { browser: true, export: false, server: false },
@@ -230,6 +232,7 @@ const APP_STATE_STORAGE_CONF = (<
   selectionElement: { browser: false, export: false, server: false },
   shouldCacheIgnoreZoom: { browser: true, export: false, server: false },
   stats: { browser: true, export: false, server: false },
+  startBoundElement: { browser: false, export: false, server: false },
   suggestedBinding: { browser: false, export: false, server: false },
   frameRendering: { browser: false, export: false, server: false },
   frameToHighlight: { browser: false, export: false, server: false },

packages/excalidraw/components/Actions.tsx

@@ -394,6 +394,11 @@ const CombinedShapeProperties = ({
                   hasStrokeWidth(element.type),
                 )) &&
                 renderAction("changeStrokeWidth")}
+              {(appState.activeTool.type === "freedraw" ||
+                targetElements.some(
+                  (element) => element.type === "freedraw",
+                )) &&
+                renderAction("changeStrokeShape")}
               {(hasStrokeStyle(appState.activeTool.type) ||
                 targetElements.some((element) =>
                   hasStrokeStyle(element.type),

packages/excalidraw/components/App.tsx

@@ -9,6 +9,7 @@ import {
   clamp,
   pointFrom,
   pointDistance,
+  round,
   vector,
   pointRotateRads,
   vectorFromPoint,
@@ -119,6 +120,7 @@ import {
   getElementAbsoluteCoords,
   bindOrUnbindBindingElements,
   fixBindingsAfterDeletion,
+  getFixedFreeDrawPointAction,
   getHoveredElementForBinding,
   isBindingEnabled,
   updateBoundElements,
@@ -176,9 +178,7 @@ import {
   isValidTextContainer,
   redrawTextBoundingBox,
   hasBoundingBox,
-  getCommonFrameId,
   getFrameChildren,
-  getFrameChildrenInsertionIndex,
   isCursorInFrame,
   addElementsToFrame,
   replaceAllElementsInFrame,
@@ -261,7 +261,6 @@ import {
   maybeHandleArrowPointlikeDrag,
   getUncroppedWidthAndHeight,
   getActiveTextElement,
-  isEligibleFrameChildType,
 } from "@excalidraw/element";
 
 import type { GlobalPoint, LocalPoint, Radians } from "@excalidraw/math";
@@ -606,8 +605,6 @@ const YOUTUBE_VIDEO_STATES = new Map<
   ValueOf<typeof YOUTUBE_STATES>
 >();
 
-const MAX_EMBEDDABLE_VIEWPORT_SCALE = 4;
-
 let IS_PLAIN_PASTE = false;
 let IS_PLAIN_PASTE_TIMER = 0;
 let PLAIN_PASTE_TOAST_SHOWN = false;
@@ -620,6 +617,19 @@ const gesture: Gesture = {
   initialScale: null,
 };
 
+const FREEDRAW_POINT_DECIMALS = 2;
+const FREEDRAW_PRESSURE_DECIMALS = 3;
+const FREEDRAW_DOT_EPSILON = 1 / 10 ** FREEDRAW_POINT_DECIMALS;
+
+const roundFreeDrawCoordinate = (value: number) =>
+  round(value, FREEDRAW_POINT_DECIMALS);
+
+const roundFreeDrawPressure = (value: number) =>
+  round(value, FREEDRAW_PRESSURE_DECIMALS);
+
+const getRoundedFreeDrawPoint = (x: number, y: number) =>
+  pointFrom<LocalPoint>(roundFreeDrawCoordinate(x), roundFreeDrawCoordinate(y));
+
 class App extends React.Component<AppProps, AppState> {
   canvas: AppClassProperties["canvas"];
   interactiveCanvas: AppClassProperties["interactiveCanvas"] = null;
@@ -1740,18 +1750,6 @@ class App extends React.Component<AppProps, AppState> {
             this.state.activeEmbeddable?.element === el &&
             this.state.activeEmbeddable?.state === "hover";
 
-          // scale video embeds based on zoom (capped) so that smaller embeds
-          // on canvas when zoomed are still of legible quality
-          // (note: for some embed types like gdrive, the quality is poor when
-          // scaling mid playback and works only when you initially start the
-          // playback at the higher zoom level)
-          const shouldScaleEmbeddableViewport = src?.type === "video";
-          const embeddableViewportScale = clamp(
-            shouldScaleEmbeddableViewport ? scale : 1,
-            0.75,
-            MAX_EMBEDDABLE_VIEWPORT_SCALE,
-          );
-
           return (
             <div
               key={el.id}
@@ -1818,40 +1816,31 @@ class App extends React.Component<AppProps, AppState> {
                     padding: `${el.strokeWidth}px`,
                   }}
                 >
-                  <div
-                    className="excalidraw__embeddable__content"
-                    style={{
-                      width: `${embeddableViewportScale * 100}%`,
-                      height: `${embeddableViewportScale * 100}%`,
-                      transform: `scale(${1 / embeddableViewportScale})`,
-                    }}
-                  >
-                    {(isEmbeddableElement(el)
-                      ? this.props.renderEmbeddable?.(el, this.state)
-                      : null) ?? (
-                      <iframe
-                        ref={(ref) => this.cacheEmbeddableRef(el, ref)}
-                        className="excalidraw__embeddable"
-                        srcDoc={
-                          src?.type === "document"
-                            ? src.srcdoc(this.state.theme)
-                            : undefined
-                        }
-                        src={
-                          src?.type !== "document" ? src?.link ?? "" : undefined
-                        }
-                        referrerPolicy="no-referrer-when-downgrade"
-                        title="Excalidraw Embedded Content"
-                        allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture"
-                        allowFullScreen={true}
-                        sandbox={`${
-                          src?.sandbox?.allowSameOrigin
-                            ? "allow-same-origin"
-                            : ""
-                        } allow-scripts allow-forms allow-popups allow-popups-to-escape-sandbox allow-presentation allow-downloads`}
-                      />
-                    )}
-                  </div>
+                  {(isEmbeddableElement(el)
+                    ? this.props.renderEmbeddable?.(el, this.state)
+                    : null) ?? (
+                    <iframe
+                      ref={(ref) => this.cacheEmbeddableRef(el, ref)}
+                      className="excalidraw__embeddable"
+                      srcDoc={
+                        src?.type === "document"
+                          ? src.srcdoc(this.state.theme)
+                          : undefined
+                      }
+                      src={
+                        src?.type !== "document" ? src?.link ?? "" : undefined
+                      }
+                      // https://stackoverflow.com/q/18470015
+                      scrolling="no"
+                      referrerPolicy="no-referrer-when-downgrade"
+                      title="Excalidraw Embedded Content"
+                      allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture"
+                      allowFullScreen={true}
+                      sandbox={`${
+                        src?.sandbox?.allowSameOrigin ? "allow-same-origin" : ""
+                      } allow-scripts allow-forms allow-popups allow-popups-to-escape-sandbox allow-presentation allow-downloads`}
+                    />
+                  )}
                 </div>
               </div>
             </div>
@@ -2093,30 +2082,20 @@ class App extends React.Component<AppProps, AppState> {
     const selectedElements = this.scene.getSelectedElements(this.state);
     const { renderTopRightUI, renderTopLeftUI, renderCustomStats } = this.props;
 
-    const {
-      elementsMap,
-      visibleElements,
-      canvasNonce,
-      /**
-       * element to draw on the <NewElementCanvas> for optimization purposes.
-       * Can be null even if this.state.newElement defined
-       * (e.g. when its zIndex isn't on top) */
-      newElementCanvasElement,
-    } = this.renderer.getRenderableElements({
-      zoom: this.state.zoom,
-      offsetLeft: this.state.offsetLeft,
-      offsetTop: this.state.offsetTop,
-      scrollX: this.state.scrollX,
-      scrollY: this.state.scrollY,
-      height: this.state.height,
-      width: this.state.width,
-      editingTextElement: this.state.editingTextElement,
-      newElement: this.state.newElement,
-      selectedElements,
-      selectedElementsAreBeingDragged:
-        this.state.selectedElementsAreBeingDragged,
-      frameToHighlight: this.state.frameToHighlight,
-    });
+    const sceneNonce = this.scene.getSceneNonce();
+    const { elementsMap, visibleElements } =
+      this.renderer.getRenderableElements({
+        sceneNonce,
+        zoom: this.state.zoom,
+        offsetLeft: this.state.offsetLeft,
+        offsetTop: this.state.offsetTop,
+        scrollX: this.state.scrollX,
+        scrollY: this.state.scrollY,
+        height: this.state.height,
+        width: this.state.width,
+        editingTextElement: this.state.editingTextElement,
+        newElementId: this.state.newElement?.id,
+      });
     this.visibleElements = visibleElements;
 
     const allElementsMap = this.scene.getNonDeletedElementsMap();
@@ -2335,7 +2314,7 @@ class App extends React.Component<AppProps, AppState> {
                             elementsMap={elementsMap}
                             allElementsMap={allElementsMap}
                             visibleElements={visibleElements}
-                            canvasNonce={canvasNonce}
+                            sceneNonce={sceneNonce}
                             selectionNonce={
                               this.state.selectionElement?.versionNonce
                             }
@@ -2356,10 +2335,9 @@ class App extends React.Component<AppProps, AppState> {
                               theme: this.state.theme,
                             }}
                           />
-                          {newElementCanvasElement && (
+                          {this.state.newElement && (
                             <NewElementCanvas
                               appState={this.state}
-                              newElement={newElementCanvasElement}
                               scale={window.devicePixelRatio}
                               rc={this.rc}
                               elementsMap={elementsMap}
@@ -2387,7 +2365,7 @@ class App extends React.Component<AppProps, AppState> {
                             visibleElements={visibleElements}
                             allElementsMap={allElementsMap}
                             selectedElements={selectedElements}
-                            canvasNonce={canvasNonce}
+                            sceneNonce={sceneNonce}
                             selectionNonce={
                               this.state.selectionElement?.versionNonce
                             }
@@ -2699,7 +2677,7 @@ class App extends React.Component<AppProps, AppState> {
           locked: false,
         });
 
-        this.insertNewElement(frame);
+        this.scene.insertElement(frame);
 
         for (const child of selectedElements) {
           this.scene.mutateElement(child, { frameId: frame.id });
@@ -3777,7 +3755,6 @@ class App extends React.Component<AppProps, AppState> {
         position:
           this.editorInterface.formFactor === "desktop" ? "cursor" : "center",
         retainSeed: isPlainPaste,
-        preserveFrameChildrenOrder: true,
       });
       return;
     }
@@ -3921,7 +3898,6 @@ class App extends React.Component<AppProps, AppState> {
     position: { clientX: number; clientY: number } | "cursor" | "center";
     retainSeed?: boolean;
     fitToContent?: boolean;
-    preserveFrameChildrenOrder?: boolean;
   }) => {
     const elements = restoreElements(opts.elements, null, {
       deleteInvisibleElements: true,
@@ -3963,7 +3939,6 @@ class App extends React.Component<AppProps, AppState> {
         });
       }),
       randomizeSeed: !opts.retainSeed,
-      preserveFrameChildrenOrder: opts.preserveFrameChildrenOrder,
     });
 
     const prevElements = this.scene.getElementsIncludingDeleted();
@@ -3985,10 +3960,11 @@ class App extends React.Component<AppProps, AppState> {
         duplicatedElements,
         topLayerFrame,
       );
-      nextElements = addElementsToFrame(
+      addElementsToFrame(
         nextElements,
         eligibleElements,
         topLayerFrame,
+        this.state,
       );
     }
 
@@ -4214,7 +4190,7 @@ class App extends React.Component<AppProps, AppState> {
       return;
     }
 
-    this.insertNewElements(textElements);
+    this.scene.insertElements(textElements);
     this.store.scheduleCapture();
     this.setState({
       selectedElementIds: makeNextSelectedElementIds(
@@ -5470,7 +5446,7 @@ class App extends React.Component<AppProps, AppState> {
     if (!event[KEYS.CTRL_OR_CMD]) {
       if (this.flowChartCreator.isCreatingChart) {
         if (this.flowChartCreator.pendingNodes?.length) {
-          this.insertNewElements(this.flowChartCreator.pendingNodes);
+          this.scene.insertElements(this.flowChartCreator.pendingNodes);
         }
 
         const firstNode = this.flowChartCreator.pendingNodes?.[0];
@@ -5568,7 +5544,6 @@ class App extends React.Component<AppProps, AppState> {
         selectedLinearElement: isSelectionLikeTool(nextActiveTool.type)
           ? prevState.selectedLinearElement
           : null,
-        frameToHighlight: null,
       } as const;
 
       if (nextActiveTool.type === "freedraw") {
@@ -6166,12 +6141,6 @@ class App extends React.Component<AppProps, AppState> {
         hitElement = elements[index];
         break;
       } else if (x1 < x && x < x2 && y1 < y && y < y2) {
-        // to allow binding to containers within frames,
-        // ignore frames in hit testing
-        if (isFrameLikeElement(elements[index])) {
-          continue;
-        }
-
         hitElement = elements[index];
         break;
       }
@@ -6261,6 +6230,11 @@ class App extends React.Component<AppProps, AppState> {
       }
     }
 
+    const topLayerFrame = this.getTopLayerFrameAtSceneCoords({
+      x: sceneX,
+      y: sceneY,
+    });
+
     const textCreationGridPoint = this.getTextCreationGridPoint(sceneX, sceneY);
 
     const newTextElementPosition = parentCenterPosition
@@ -6282,20 +6256,6 @@ class App extends React.Component<AppProps, AppState> {
           y: sceneY,
         };
 
-    const topLayerFrame = this.getTopLayerFrameAtSceneCoords({
-      x: newTextElementPosition.x,
-      y: newTextElementPosition.y,
-    });
-
-    // container has higher priority. Only add to frame if container is in the same frame.
-    const frameId =
-      topLayerFrame &&
-      (!shouldBindToContainer ||
-        !container ||
-        container.frameId === topLayerFrame.id)
-        ? topLayerFrame.id
-        : null;
-
     const element =
       existingTextElement ||
       newTextElement({
@@ -6325,7 +6285,7 @@ class App extends React.Component<AppProps, AppState> {
             ? (0 as Radians)
             : container.angle
           : (0 as Radians),
-        frameId,
+        frameId: topLayerFrame ? topLayerFrame.id : null,
       });
 
     if (!existingTextElement && shouldBindToContainer && container) {
@@ -6341,12 +6301,9 @@ class App extends React.Component<AppProps, AppState> {
     if (!existingTextElement) {
       if (container && shouldBindToContainer) {
         const containerIndex = this.scene.getElementIndex(container.id);
-        // TODO should use insertNewElement, after we update it to handle
-        // elements with containerId + frameId at the same time (containerId
-        // should take precedence when it comes to z-index)
-        this.scene.insertElementsAtIndex([element], containerIndex + 1);
+        this.scene.insertElementAtIndex(element, containerIndex + 1);
       } else {
-        this.insertNewElement(element);
+        this.scene.insertElement(element);
       }
     }
 
@@ -6728,161 +6685,19 @@ class App extends React.Component<AppProps, AppState> {
     }
   };
 
-  /**
-   * finds candidate frame under cursor (when dragging frame children/elements
-   * inside frames)
-   */
-  private getTopLayerFrameAtSceneCoords = (
-    /**
-     * should be already grid aligned (basically should be what the call site
-     * sets the element's coords to, if applicable)
-     */
-    sceneCoords: {
-      x: number;
-      y: number;
-    },
-    opts?: {
-      /** to exclude selected elements when dragging, etc. */
-      excludeElementIds?: AppState["selectedElementIds"];
-      currentFrameId?: ExcalidrawElement["frameId"];
-    },
-  ) => {
+  private getTopLayerFrameAtSceneCoords = (sceneCoords: {
+    x: number;
+    y: number;
+  }) => {
     const elementsMap = this.scene.getNonDeletedElementsMap();
-    const framesUnderCursor = this.scene
+    const frames = this.scene
       .getNonDeletedFramesLikes()
       .filter(
         (frame): frame is ExcalidrawFrameLikeElement =>
           !frame.locked && isCursorInFrame(sceneCoords, frame, elementsMap),
       );
 
-    if (!framesUnderCursor.length) {
-      return null;
-    }
-
-    const topLayerFrame = framesUnderCursor.at(-1)!;
-
-    const hitElement = this.getElementsAtPosition(
-      sceneCoords.x,
-      sceneCoords.y,
-      {
-        includeLockedElements: true,
-      },
-    ).findLast((element) => !opts?.excludeElementIds?.[element.id]);
-
-    if (hitElement) {
-      if (
-        isFrameLikeElement(hitElement) &&
-        // case: we're hitting a locked frame itself (frame's outline
-        // or later its bg once implemented)
-        !hitElement.locked
-      ) {
-        return topLayerFrame;
-      }
-
-      const hitElementIndex = this.scene.getElementIndex(hitElement.id);
-      const topLayerFrameIndex = this.scene.getElementIndex(topLayerFrame.id);
-
-      if (
-        hitElementIndex !== -1 &&
-        topLayerFrameIndex !== -1 &&
-        hitElementIndex <= topLayerFrameIndex
-      ) {
-        return topLayerFrame;
-      }
-
-      // to support a case of dragging a pre-existing frame child underneath
-      // a non-frame element covering the cursor
-      const currentFrame = opts?.currentFrameId
-        ? framesUnderCursor.find((frame) => frame.id === opts.currentFrameId) ??
-          null
-        : null;
-
-      if (currentFrame) {
-        return currentFrame;
-      }
-
-      return hitElement.frameId
-        ? framesUnderCursor.find((frame) => frame.id === hitElement.frameId) ??
-            null
-        : null;
-    }
-
-    return topLayerFrame;
-  };
-
-  private updateFrameToHighlight = (
-    frameToHighlight: AppState["frameToHighlight"],
-  ) => {
-    if (this.state.frameToHighlight !== frameToHighlight) {
-      this.setState({ frameToHighlight });
-    }
-  };
-
-  private maybeUpdateFrameToHighlightOnPointerMove = (
-    sceneCoords: { x: number; y: number },
-    isOverScrollBar: boolean,
-  ) => {
-    // currently this function is being called even during pointerdown so we
-    // need to make sure we don't re-set the state when dragging and similar
-    //
-    // But, we still want to reset on pointermove in case the state is stale
-    // so we updte even for non-eligible tool types
-    if (
-      this.state.newElement ||
-      this.state.multiElement ||
-      this.state.selectionElement ||
-      this.state.selectedElementsAreBeingDragged
-    ) {
-      return;
-    }
-
-    this.updateFrameToHighlight(
-      !isOverScrollBar && isEligibleFrameChildType(this.state.activeTool.type)
-        ? this.getTopLayerFrameAtSceneCoords(sceneCoords)
-        : null,
-    );
-  };
-
-  private insertNewElements = (elements: readonly ExcalidrawElement[]) => {
-    if (!elements.length) {
-      return;
-    }
-
-    const chunkedElements: ExcalidrawElement[][] = [];
-
-    for (const element of elements) {
-      const currentChunk = chunkedElements[chunkedElements.length - 1];
-
-      if (currentChunk?.[0].frameId === element.frameId) {
-        currentChunk.push(element);
-      } else {
-        chunkedElements.push([element]);
-      }
-    }
-
-    for (const chunk of chunkedElements) {
-      const frameId = chunk[0].frameId;
-
-      const insertionIndex = frameId
-        ? getFrameChildrenInsertionIndex(
-            this.scene.getElementsIncludingDeleted(),
-            frameId,
-          )
-        : null;
-      this.scene.insertElementsAtIndex(chunk, insertionIndex);
-    }
-  };
-
-  private insertNewElement = (element: ExcalidrawElement) => {
-    this.insertNewElements([element]);
-
-    const frame = element.frameId
-      ? this.scene.getNonDeletedElement(element.frameId)
-      : null;
-
-    this.updateFrameToHighlight(
-      frame && isFrameLikeElement(frame) ? frame : null,
-    );
+    return frames.length ? frames[frames.length - 1] : null;
   };
 
   private handleCanvasPointerMove = (
@@ -6984,14 +6799,6 @@ class App extends React.Component<AppProps, AppState> {
       }
     }
 
-    this.maybeUpdateFrameToHighlightOnPointerMove(
-      {
-        x: scenePointerX,
-        y: scenePointerY,
-      },
-      isOverScrollBar,
-    );
-
     if (
       !this.state.newElement &&
       isActiveToolNonLinearSnappable(this.state.activeTool.type)
@@ -7130,7 +6937,7 @@ class App extends React.Component<AppProps, AppState> {
               y: scenePointerY,
             },
           });
-          this.setState({ suggestedBinding: null });
+          this.setState({ suggestedBinding: null, startBoundElement: null });
           if (!this.state.activeTool.locked) {
             resetCursor(this.interactiveCanvas);
             this.setState((prevState) => ({
@@ -7774,6 +7581,7 @@ class App extends React.Component<AppProps, AppState> {
         appState: {
           newElement: null,
           editingTextElement: null,
+          startBoundElement: null,
           suggestedBinding: null,
           selectedElementIds: makeNextSelectedElementIds(
             Object.keys(this.state.selectedElementIds)
@@ -8287,7 +8095,7 @@ class App extends React.Component<AppProps, AppState> {
 
     setCursor(this.interactiveCanvas, CURSOR_TYPE.GRABBING);
     let { clientX: lastX, clientY: lastY } = event;
-    const onPointerMove = withBatchedUpdatesThrottled((event: PointerEvent) => {
+    const onPointerMove = ((event: PointerEvent) => {
       const deltaX = lastX - event.clientX;
       const deltaY = lastY - event.clientY;
       lastX = event.clientX;
@@ -8353,7 +8161,7 @@ class App extends React.Component<AppProps, AppState> {
         window.removeEventListener(EVENT.POINTER_MOVE, onPointerMove);
         window.removeEventListener(EVENT.POINTER_UP, teardown);
         window.removeEventListener(EVENT.BLUR, teardown);
-        onPointerMove.flush();
+        // onPointerMove.flush();
       }),
     );
     window.addEventListener(EVENT.BLUR, teardown);
@@ -8463,14 +8271,14 @@ class App extends React.Component<AppProps, AppState> {
     isDraggingScrollBar = true;
     pointerDownState.lastCoords.x = event.clientX;
     pointerDownState.lastCoords.y = event.clientY;
-    const onPointerMove = withBatchedUpdatesThrottled((event: PointerEvent) => {
+    const onPointerMove = (event: PointerEvent) => {
       const target = event.target;
       if (!(target instanceof HTMLElement)) {
         return;
       }
 
       this.handlePointerMoveOverScrollbars(event, pointerDownState);
-    });
+    };
     const onPointerUp = withBatchedUpdates(() => {
       lastPointerUp = null;
       isDraggingScrollBar = false;
@@ -8481,7 +8289,7 @@ class App extends React.Component<AppProps, AppState> {
       this.savePointer(event.clientX, event.clientY, "up");
       window.removeEventListener(EVENT.POINTER_MOVE, onPointerMove);
       window.removeEventListener(EVENT.POINTER_UP, onPointerUp);
-      onPointerMove.flush();
+      // onPointerMove.flush();
     });
 
     lastPointerUp = onPointerUp;
@@ -9040,13 +8848,16 @@ class App extends React.Component<AppProps, AppState> {
       opacity: this.state.currentItemOpacity,
       roundness: null,
       simulatePressure,
+      strokeShape: this.state.currentItemStrokeShape,
       locked: false,
       frameId: topLayerFrame ? topLayerFrame.id : null,
       points: [pointFrom<LocalPoint>(0, 0)],
-      pressures: simulatePressure ? [] : [event.pressure],
+      pressures: simulatePressure
+        ? []
+        : [roundFreeDrawPressure(event.pressure)],
     });
 
-    this.insertNewElement(element);
+    this.scene.insertElement(element);
 
     this.setState((prevState) => {
       const nextSelectedElementIds = {
@@ -9061,8 +8872,18 @@ class App extends React.Component<AppProps, AppState> {
       };
     });
 
+    const boundElement = getHoveredElementForBinding(
+      pointFrom<GlobalPoint>(
+        pointerDownState.origin.x,
+        pointerDownState.origin.y,
+      ),
+      this.scene.getNonDeletedElements(),
+      this.scene.getNonDeletedElementsMap(),
+    );
+
     this.setState({
       newElement: element,
+      startBoundElement: boundElement,
       suggestedBinding: null,
     });
   };
@@ -9103,7 +8924,7 @@ class App extends React.Component<AppProps, AppState> {
       height,
     });
 
-    this.insertNewElement(element);
+    this.scene.insertElement(element);
 
     return element;
   };
@@ -9157,7 +8978,7 @@ class App extends React.Component<AppProps, AppState> {
       link,
     });
 
-    this.insertNewElement(element);
+    this.scene.insertElement(element);
 
     return element;
   };
@@ -9401,7 +9222,7 @@ class App extends React.Component<AppProps, AppState> {
         points: [pointFrom<LocalPoint>(0, 0), pointFrom<LocalPoint>(0, 0)],
       });
 
-      this.insertNewElement(element);
+      this.scene.insertElement(element);
 
       if (isBindingElement(element)) {
         // Do the initial binding so the binding strategy has the initial state
@@ -9559,7 +9380,7 @@ class App extends React.Component<AppProps, AppState> {
         selectionElement: element,
       });
     } else {
-      this.insertNewElement(element);
+      this.scene.insertElement(element);
       this.setState({
         multiElement: null,
         newElement: element,
@@ -9592,7 +9413,7 @@ class App extends React.Component<AppProps, AppState> {
         ? newMagicFrameElement(constructorOpts)
         : newFrameElement(constructorOpts);
 
-    this.insertNewElement(frame);
+    this.scene.insertElement(frame);
 
     this.setState({
       multiElement: null,
@@ -9675,7 +9496,7 @@ class App extends React.Component<AppProps, AppState> {
   private onPointerMoveFromPointerDownHandler(
     pointerDownState: PointerDownState,
   ) {
-    return withBatchedUpdatesThrottled((event: PointerEvent) => {
+    return (event: PointerEvent) => {
       if (this.state.openDialog?.name === "elementLinkSelector") {
         return;
       }
@@ -9960,17 +9781,18 @@ class App extends React.Component<AppProps, AppState> {
           return;
         }
 
-        const selectedElementsHasAFrame = selectedElements.some((e) =>
+        const selectedElementsHasAFrame = selectedElements.find((e) =>
           isFrameLikeElement(e),
         );
-        const frameToHighlight = selectedElementsHasAFrame
-          ? null
-          : this.getTopLayerFrameAtSceneCoords(pointerCoords, {
-              currentFrameId: getCommonFrameId(selectedElements),
-              excludeElementIds: this.state.selectedElementIds,
-            });
+        const topLayerFrame = this.getTopLayerFrameAtSceneCoords(pointerCoords);
+        const frameToHighlight =
+          topLayerFrame && !selectedElementsHasAFrame ? topLayerFrame : null;
         // Only update the state if there is a difference
-        this.updateFrameToHighlight(frameToHighlight);
+        if (this.state.frameToHighlight !== frameToHighlight) {
+          flushSync(() => {
+            this.setState({ frameToHighlight });
+          });
+        }
 
         // Marking that click was used for dragging to check
         // if elements should be deselected on pointerup
@@ -10370,20 +10192,36 @@ class App extends React.Component<AppProps, AppState> {
           const points = newElement.points;
           const dx = pointerCoords.x - newElement.x;
           const dy = pointerCoords.y - newElement.y;
+          const nextPoint = getRoundedFreeDrawPoint(dx, dy);
+          const pressure = roundFreeDrawPressure(event.pressure);
+          const pointAction =
+            newElement.strokeShape === "fixed"
+              ? getFixedFreeDrawPointAction({
+                  points,
+                  nextPoint,
+                  strokeWidth: newElement.strokeWidth,
+                  zoomValue: this.state.zoom.value,
+                })
+              : points.length > 0 &&
+                points[points.length - 1][0] === nextPoint[0] &&
+                points[points.length - 1][1] === nextPoint[1]
+              ? "discard"
+              : "append";
 
-          const lastPoint = points.length > 0 && points[points.length - 1];
-          const discardPoint =
-            lastPoint && lastPoint[0] === dx && lastPoint[1] === dy;
-
-          if (!discardPoint) {
+          if (pointAction !== "discard") {
             const pressures = newElement.simulatePressure
               ? newElement.pressures
-              : [...newElement.pressures, event.pressure];
+              : pointAction === "replace"
+              ? [...newElement.pressures.slice(0, -1), pressure]
+              : [...newElement.pressures, pressure];
 
             this.scene.mutateElement(
               newElement,
               {
-                points: [...points, pointFrom<LocalPoint>(dx, dy)],
+                points:
+                  pointAction === "replace"
+                    ? [...points.slice(0, -1), nextPoint]
+                    : [...points, nextPoint],
                 pressures,
               },
               {
@@ -10406,38 +10244,20 @@ class App extends React.Component<AppProps, AppState> {
           );
 
           let linearElementEditor = this.state.selectedLinearElement;
-
-          if (
-            !linearElementEditor ||
-            linearElementEditor.elementId !== newElement.id
-          ) {
+          if (!linearElementEditor) {
             linearElementEditor = new LinearElementEditor(
               newElement,
               this.scene.getNonDeletedElementsMap(),
             );
-          }
-
-          const lastClickedPointOutOfBounds =
-            linearElementEditor &&
-            (linearElementEditor.initialState.lastClickedPoint < 0 ||
-              linearElementEditor.initialState.lastClickedPoint >=
-                points.length);
-          if (lastClickedPointOutOfBounds) {
-            console.warn(
-              "Last clicked point is out of bounds. Attempting to fix it.",
-            );
             linearElementEditor = {
               ...linearElementEditor,
-              selectedPointsIndices: [points.length - 1],
+              selectedPointsIndices: [1],
               initialState: {
                 ...linearElementEditor.initialState,
-                prevSelectedPointsIndices: null,
-                lastClickedPoint: points.length - 1,
+                lastClickedPoint: 1,
               },
-              hoverPointIndex: points.length - 1,
             };
           }
-
           this.setState({
             newElement,
             ...LinearElementEditor.handlePointDragging(
@@ -10559,7 +10379,7 @@ class App extends React.Component<AppProps, AppState> {
           });
         }
       }
-    });
+    };
   }
 
   // Returns whether the pointer move happened over either scrollbar
@@ -10604,7 +10424,7 @@ class App extends React.Component<AppProps, AppState> {
       this.removePointer(childEvent);
       pointerDownState.drag.blockDragging = false;
       if (pointerDownState.eventListeners.onMove) {
-        pointerDownState.eventListeners.onMove.flush();
+        // pointerDownState.eventListeners.onMove.flush();
       }
       const {
         newElement,
@@ -10841,23 +10661,48 @@ class App extends React.Component<AppProps, AppState> {
         );
 
         const points = newElement.points;
-        let dx = pointerCoords.x - newElement.x;
-        let dy = pointerCoords.y - newElement.y;
+        const dx = pointerCoords.x - newElement.x;
+        const dy = pointerCoords.y - newElement.y;
+        let nextPoint = getRoundedFreeDrawPoint(dx, dy);
 
         // Allows dots to avoid being flagged as infinitely small
-        if (dx === points[0][0] && dy === points[0][1]) {
-          dy += 0.0001;
-          dx += 0.0001;
+        if (nextPoint[0] === points[0][0] && nextPoint[1] === points[0][1]) {
+          nextPoint = getRoundedFreeDrawPoint(
+            dx + FREEDRAW_DOT_EPSILON,
+            dy + FREEDRAW_DOT_EPSILON,
+          );
         }
 
-        const pressures = newElement.simulatePressure
-          ? []
-          : [...newElement.pressures, childEvent.pressure];
+        const lastPoint = points[points.length - 1];
+        const pressure = roundFreeDrawPressure(childEvent.pressure);
+        const pointAction =
+          newElement.strokeShape === "fixed"
+            ? getFixedFreeDrawPointAction({
+                points,
+                nextPoint,
+                strokeWidth: newElement.strokeWidth,
+                zoomValue: this.state.zoom.value,
+                isFinalPoint: true,
+              })
+            : !lastPoint ||
+              lastPoint[0] !== nextPoint[0] ||
+              lastPoint[1] !== nextPoint[1]
+            ? "append"
+            : "discard";
 
-        this.scene.mutateElement(newElement, {
-          points: [...points, pointFrom<LocalPoint>(dx, dy)],
-          pressures,
-        });
+        if (pointAction !== "discard") {
+          this.scene.mutateElement(newElement, {
+            points:
+              pointAction === "replace"
+                ? [...points.slice(0, -1), nextPoint]
+                : [...points, nextPoint],
+            pressures: newElement.simulatePressure
+              ? []
+              : pointAction === "replace"
+              ? [...newElement.pressures.slice(0, -1), pressure]
+              : [...newElement.pressures, pressure],
+          });
+        }
 
         this.actionManager.executeAction(actionFinalize);
 
@@ -10932,7 +10777,7 @@ class App extends React.Component<AppProps, AppState> {
               sceneCoords,
             });
           }
-          this.setState({ suggestedBinding: null });
+          this.setState({ suggestedBinding: null, startBoundElement: null });
           if (!activeTool.locked) {
             resetCursor(this.interactiveCanvas);
             this.setState((prevState) => ({
@@ -10953,9 +10798,9 @@ class App extends React.Component<AppProps, AppState> {
               ),
             }));
           } else {
-            this.setState({
+            this.setState((prevState) => ({
               newElement: null,
-            });
+            }));
           }
           // so that the scene gets rendered again to display the newly drawn linear as well
           this.scene.triggerUpdate();
@@ -11017,6 +10862,7 @@ class App extends React.Component<AppProps, AppState> {
             this.scene.getElementsMapIncludingDeleted(),
             elementsInsideFrame,
             newElement,
+            this.state,
           ),
         );
       }
@@ -11076,14 +10922,9 @@ class App extends React.Component<AppProps, AppState> {
           }
         } else {
           // update the relationships between selected elements and frames
+          const topLayerFrame = this.getTopLayerFrameAtSceneCoords(sceneCoords);
+
           const selectedElements = this.scene.getSelectedElements(this.state);
-          const topLayerFrame = this.getTopLayerFrameAtSceneCoords(
-            sceneCoords,
-            {
-              currentFrameId: getCommonFrameId(selectedElements),
-              excludeElementIds: this.state.selectedElementIds,
-            },
-          );
           let nextElements = this.scene.getElementsMapIncludingDeleted();
 
           const updateGroupIdsAfterEditingGroup = (
@@ -11132,8 +10973,10 @@ class App extends React.Component<AppProps, AppState> {
             topLayerFrame &&
             !this.state.selectedElementIds[topLayerFrame.id]
           ) {
-            const elementsToAdd = selectedElements.filter((element) =>
-              isElementInFrame(element, nextElements, this.state),
+            const elementsToAdd = selectedElements.filter(
+              (element) =>
+                element.frameId !== topLayerFrame.id &&
+                isElementInFrame(element, nextElements, this.state),
             );
 
             if (this.state.editingGroupId) {
@@ -11144,6 +10987,7 @@ class App extends React.Component<AppProps, AppState> {
               nextElements,
               elementsToAdd,
               topLayerFrame,
+              this.state,
             );
           } else if (!topLayerFrame) {
             if (this.state.editingGroupId) {
@@ -11205,6 +11049,7 @@ class App extends React.Component<AppProps, AppState> {
               elementsMap,
             ),
             frame,
+            this,
           );
         }
 
@@ -12020,7 +11865,7 @@ class App extends React.Component<AppProps, AppState> {
       sceneY,
       gridPadding,
     );
-    this.insertNewElements(placeholders);
+    placeholders.forEach((el) => this.scene.insertElement(el));
 
     // Create, position, insert and select initialized (replacing placeholders)
     const initialized = await Promise.all(
@@ -12148,7 +11993,6 @@ class App extends React.Component<AppProps, AppState> {
               type: "everything",
               elements: item.elements,
               randomizeSeed: true,
-              preserveFrameChildrenOrder: true,
             }).duplicatedElements,
           }));
 

packages/excalidraw/components/LayerUI.tsx

@@ -650,7 +650,8 @@ const LayerUI = ({
 };
 
 const stripIrrelevantAppStateProps = (appState: AppState): UIAppState => {
-  const { cursorButton, scrollX, scrollY, ...ret } = appState;
+  const { startBoundElement, cursorButton, scrollX, scrollY, ...ret } =
+    appState;
   return ret;
 };
 

packages/excalidraw/components/LibraryMenuItems.tsx

@@ -199,7 +199,6 @@ export default function LibraryMenuItems({
             type: "everything",
             elements: item.elements,
             randomizeSeed: true,
-            preserveFrameChildrenOrder: true,
           }).duplicatedElements,
         };
       });

packages/excalidraw/components/Stats/Dimension.tsx

@@ -206,6 +206,7 @@ const handleDimensionChange: DragInputCallbackType<
           scene.getElementsIncludingDeleted(),
           nextElementsInFrame,
           latestElement,
+          app,
         );
 
         scene.replaceAllElements(updatedElements);
@@ -301,6 +302,7 @@ const handleDragFinished: DragFinishedCallbackType = ({
       app.scene.getElementsIncludingDeleted(),
       nextElementsInFrame,
       latestElement,
+      app,
     );
 
     app.scene.replaceAllElements(updatedElements);

packages/excalidraw/components/Stats/MultiDimension.tsx

@@ -261,6 +261,7 @@ const handleDimensionChange: DragInputCallbackType<
               scene.getElementsIncludingDeleted(),
               nextElementsInFrame,
               latestElement,
+              app,
             );
 
             scene.replaceAllElements(updatedElements);
@@ -415,6 +416,7 @@ const handleDragFinished: DragFinishedCallbackType = ({
       app.scene.getElementsIncludingDeleted(),
       nextElementsInFrame,
       latestElement,
+      app,
     );
 
     app.scene.replaceAllElements(updatedElements);

packages/excalidraw/components/canvases/InteractiveCanvas.tsx

@@ -39,7 +39,7 @@ type InteractiveCanvasProps = {
   visibleElements: readonly NonDeletedExcalidrawElement[];
   selectedElements: readonly NonDeletedExcalidrawElement[];
   allElementsMap: NonDeletedSceneElementsMap;
-  canvasNonce: string;
+  sceneNonce: number | undefined;
   selectionNonce: number | undefined;
   scale: number;
   appState: InteractiveCanvasAppState;
@@ -279,10 +279,10 @@ const areEqual = (
   // This could be further optimised if needed, as we don't have to render interactive canvas on each scene mutation
   if (
     prevProps.selectionNonce !== nextProps.selectionNonce ||
-    prevProps.canvasNonce !== nextProps.canvasNonce ||
+    prevProps.sceneNonce !== nextProps.sceneNonce ||
     prevProps.scale !== nextProps.scale ||
     // we need to memoize on elementsMap because they may have renewed
-    // even if canvasNonce didn't change (e.g. we filter elements out based
+    // even if sceneNonce didn't change (e.g. we filter elements out based
     // on appState)
     prevProps.elementsMap !== nextProps.elementsMap ||
     prevProps.visibleElements !== nextProps.visibleElements ||

packages/excalidraw/components/canvases/NewElementCanvas.tsx

@@ -14,7 +14,6 @@ import type { RoughCanvas } from "roughjs/bin/canvas";
 
 interface NewElementCanvasProps {
   appState: AppState;
-  newElement: NonNullable<AppState["newElement"]>;
   elementsMap: RenderableElementsMap;
   allElementsMap: NonDeletedSceneElementsMap;
   scale: number;
@@ -32,7 +31,7 @@ const NewElementCanvas = (props: NewElementCanvasProps) => {
       {
         canvas: canvasRef.current,
         scale: props.scale,
-        newElement: props.newElement,
+        newElement: props.appState.newElement,
         elementsMap: props.elementsMap,
         allElementsMap: props.allElementsMap,
         rc: props.rc,

packages/excalidraw/components/canvases/StaticCanvas.tsx

@@ -23,7 +23,7 @@ type StaticCanvasProps = {
   elementsMap: RenderableElementsMap;
   allElementsMap: NonDeletedSceneElementsMap;
   visibleElements: readonly NonDeletedExcalidrawElement[];
-  canvasNonce: string;
+  sceneNonce: number | undefined;
   selectionNonce: number | undefined;
   scale: number;
   appState: StaticCanvasAppState;
@@ -110,10 +110,10 @@ const areEqual = (
   nextProps: StaticCanvasProps,
 ) => {
   if (
-    prevProps.canvasNonce !== nextProps.canvasNonce ||
+    prevProps.sceneNonce !== nextProps.sceneNonce ||
     prevProps.scale !== nextProps.scale ||
     // we need to memoize on elementsMap because they may have renewed
-    // even if canvasNonce didn't change (e.g. we filter elements out based
+    // even if sceneNonce didn't change (e.g. we filter elements out based
     // on appState)
     prevProps.elementsMap !== nextProps.elementsMap ||
     prevProps.visibleElements !== nextProps.visibleElements

packages/excalidraw/components/icons.tsx

@@ -1164,7 +1164,7 @@ export const StrokeWidthBaseIcon = createIcon(
   modifiedTablerIconProps,
 );
 
-export const StrokeWidthBoldIcon = createIcon(
+export const StrokeWidthMediumIcon = createIcon(
   <path
     d="M5 10h10"
     stroke="currentColor"
@@ -1175,7 +1175,7 @@ export const StrokeWidthBoldIcon = createIcon(
   modifiedTablerIconProps,
 );
 
-export const StrokeWidthExtraBoldIcon = createIcon(
+export const StrokeWidthBoldIcon = createIcon(
   <path
     d="M5 10h10"
     stroke="currentColor"
@@ -1186,6 +1186,48 @@ export const StrokeWidthExtraBoldIcon = createIcon(
   modifiedTablerIconProps,
 );
 
+export const StrokeWidthExtraBoldIcon = createIcon(
+  <path
+    d="M5 10h10"
+    stroke="currentColor"
+    strokeWidth="5"
+    strokeLinecap="round"
+    strokeLinejoin="round"
+  />,
+  modifiedTablerIconProps,
+);
+
+export const StrokeShapeVariableIcon = createIcon(
+  <>
+    <path
+      d="M3.5 12.5c1.8-3.5 4.1-5.2 6.8-5.2 2.4 0 4.4 1.3 6.2 3.9"
+      stroke="currentColor"
+      strokeWidth="1.25"
+      strokeLinecap="round"
+      strokeLinejoin="round"
+    />
+    <path
+      d="M7.75 10.8c1-.9 2-1.35 3.05-1.35 1.2 0 2.4.57 3.7 1.72"
+      stroke="currentColor"
+      strokeWidth="2.5"
+      strokeLinecap="round"
+      strokeLinejoin="round"
+    />
+  </>,
+  modifiedTablerIconProps,
+);
+
+export const StrokeShapeFixedIcon = createIcon(
+  <path
+    d="M3.5 12h13"
+    stroke="currentColor"
+    strokeWidth="2.5"
+    strokeLinecap="round"
+    strokeLinejoin="round"
+  />,
+  modifiedTablerIconProps,
+);
+
 export const StrokeStyleSolidIcon = React.memo(({ theme }: { theme: Theme }) =>
   createIcon(
     <path

packages/excalidraw/components/shapes.tsx

@@ -119,12 +119,15 @@ export const SHAPES = [
 export const getToolbarTools = (app: AppClassProperties) => {
   return app.state.preferredSelectionTool.type === "lasso"
     ? ([
-        SHAPES[0],
         {
-          ...SHAPES[1],
           value: "lasso",
+          icon: SelectionIcon,
+          key: KEYS.V,
+          numericKey: KEYS["1"],
+          fillable: true,
+          toolbar: true,
         },
-        ...SHAPES.slice(2),
+        ...SHAPES.slice(1),
       ] as const)
     : SHAPES;
 };

packages/excalidraw/css/styles.scss

@@ -814,14 +814,6 @@ body.excalidraw-cursor-resize * {
   .excalidraw__embeddable__outer {
     width: 100%;
     height: 100%;
-  }
-
-  .excalidraw__embeddable__content {
-    width: 100%;
-    height: 100%;
-    transform-origin: top left;
-
-    &,
     & > * {
       border-radius: var(--embeddable-radius);
     }

packages/excalidraw/data/restore.ts

@@ -96,7 +96,12 @@ type RestoredAppState = Omit<
   "offsetTop" | "offsetLeft" | "width" | "height"
 >;
 
-const MAX_ARROW_PX = 75_000;
+const normalizeFreeDrawStrokeShape = (
+  strokeShape: unknown,
+): AppState["currentItemStrokeShape"] =>
+  strokeShape === "fixed" || strokeShape === "stable"
+    ? "fixed"
+    : undefined;
 
 export const AllowedExcalidrawActiveTools: Record<
   AppState["activeTool"]["type"],
@@ -414,10 +419,12 @@ export const restoreElement = (
 
       return element;
     case "freedraw": {
+      const strokeShape = normalizeFreeDrawStrokeShape(element.strokeShape);
       return restoreElementWithProperties(element, {
         points: element.points,
         simulatePressure: element.simulatePressure,
         pressures: element.pressures,
+        ...(strokeShape ? { strokeShape } : {}),
       });
     }
     case "image":
@@ -469,8 +476,8 @@ export const restoreElement = (
         element.endArrowhead === undefined
           ? "arrow"
           : normalizeArrowhead(element.endArrowhead);
-      const x = element.x as number | undefined;
-      const y = element.y as number | undefined;
+      const x: number | undefined = element.x;
+      const y: number | undefined = element.y;
       const points: readonly LocalPoint[] | undefined = // migrate old arrow model to new one
         !Array.isArray(element.points) || element.points.length < 2
           ? [pointFrom(0, 0), pointFrom(element.width, element.height)]
@@ -495,8 +502,8 @@ export const restoreElement = (
         startArrowhead,
         endArrowhead,
         points,
-        x: x ?? 0,
-        y: y ?? 0,
+        x,
+        y,
         elbowed: (element as ExcalidrawArrowElement).elbowed,
         ...getSizeFromPoints(points),
       };
@@ -515,44 +522,12 @@ export const restoreElement = (
           })
         : restoreElementWithProperties(element as ExcalidrawArrowElement, base);
 
-      const normalizedRestoredElement = {
+      return {
         ...restoredElement,
         ...LinearElementEditor.getNormalizeElementPointsAndCoords(
           restoredElement,
         ),
       };
-
-      // Last resort fix for extremely large arrows
-      if (
-        normalizedRestoredElement.width > MAX_ARROW_PX ||
-        normalizedRestoredElement.height > MAX_ARROW_PX
-      ) {
-        console.error(
-          `Removing extremely large arrow ${
-            normalizedRestoredElement.id
-          } (type: ${
-            isElbowArrow(normalizedRestoredElement) ? "elbow" : "simple"
-          }, width: ${normalizedRestoredElement.width}, height: ${
-            normalizedRestoredElement.height
-          }, x: ${normalizedRestoredElement.x}, y: ${
-            normalizedRestoredElement.y
-          })`,
-        );
-        return {
-          ...normalizedRestoredElement,
-          x: 0,
-          y: 0,
-          width: 100,
-          height: 100,
-          points: [
-            pointFrom<LocalPoint>(0, 0),
-            pointFrom<LocalPoint>(100, 100),
-          ],
-          isDeleted: true,
-        };
-      }
-
-      return normalizedRestoredElement;
     }
 
     // generic elements
@@ -700,7 +675,6 @@ export const restoreElements = <T extends ExcalidrawElement>(
   const existingElementsMap = existingElements
     ? arrayToMap(existingElements)
     : null;
-
   const restoredElements = syncInvalidIndices(
     (targetElements || []).reduce((elements, element) => {
       // filtering out selection, which is legacy, no longer kept in elements,
@@ -797,7 +771,7 @@ export const restoreElements = <T extends ExcalidrawElement>(
     }
   }
 
-  // NOTE (mtolmacs): Temporary fix for invalid/self-bound elbow arrows
+  // NOTE (mtolmacs): Temporary fix for extremely large arrows
   // Need to iterate again so we have attached text nodes in elementsMap
   return restoredElements.map((element) => {
     if (
@@ -979,6 +953,16 @@ export const restoreAppState = (
 
   return {
     ...nextAppState,
+    ...(normalizeFreeDrawStrokeShape(
+      appState.currentItemStrokeShape ?? localAppState?.currentItemStrokeShape,
+    )
+      ? {
+          currentItemStrokeShape: normalizeFreeDrawStrokeShape(
+            appState.currentItemStrokeShape ??
+              localAppState?.currentItemStrokeShape,
+          ),
+        }
+      : {}),
     cursorButton: localAppState?.cursorButton || "up",
     // reset on fresh restore so as to hide the UI button if penMode not active
     penDetected:

packages/excalidraw/locales/en.json

@@ -30,6 +30,9 @@
     "changeBackground": "Change background color",
     "fill": "Fill",
     "strokeWidth": "Stroke width",
+    "strokeShape": "Stroke type",
+    "strokeShape_variable": "Variable",
+    "strokeShape_fixed": "Fixed",
     "strokeStyle": "Stroke style",
     "strokeStyle_solid": "Solid",
     "strokeStyle_dashed": "Dashed",

packages/excalidraw/package.json

@@ -95,6 +95,7 @@
     "clsx": "1.1.1",
     "cross-env": "7.0.3",
     "es6-promise-pool": "2.5.0",
+    "fractional-indexing": "3.2.0",
     "fuzzy": "0.1.3",
     "image-blob-reduce": "3.0.1",
     "jotai": "2.11.0",

packages/excalidraw/polyfill.ts

@@ -23,94 +23,6 @@ const polyfill = () => {
     });
   }
 
-  if (!Array.prototype.findLast) {
-    Object.defineProperty(Array.prototype, "findLast", {
-      value: function <T>(
-        this: T[],
-        predicate: (value: T, index: number, array: T[]) => unknown,
-        thisArg?: unknown,
-      ) {
-        return this
-          .slice()
-          .reverse()
-          .find((value, index) =>
-            predicate.call(thisArg, value, this.length - index - 1, this),
-          );
-      },
-      writable: true,
-      enumerable: false,
-      configurable: true,
-    });
-  }
-
-  if (!Array.prototype.findIndex) {
-    Object.defineProperty(Array.prototype, "findIndex", {
-      value: function <T>(
-        this: T[],
-        predicate: (value: T, index: number, array: T[]) => unknown,
-        thisArg?: unknown,
-      ) {
-        for (let index = 0; index < this.length; index++) {
-          if (predicate.call(thisArg, this[index], index, this)) {
-            return index;
-          }
-        }
-
-        return -1;
-      },
-      writable: true,
-      enumerable: false,
-      configurable: true,
-    });
-  }
-
-  if (!Array.prototype.findLastIndex) {
-    Object.defineProperty(Array.prototype, "findLastIndex", {
-      value: function <T>(
-        this: T[],
-        predicate: (value: T, index: number, array: T[]) => unknown,
-        thisArg?: unknown,
-      ) {
-        const index = this
-          .slice()
-          .reverse()
-          .findIndex((value, index) =>
-            predicate.call(thisArg, value, this.length - index - 1, this),
-          );
-
-        return index === -1 ? -1 : this.length - index - 1;
-      },
-      writable: true,
-      enumerable: false,
-      configurable: true,
-    });
-  }
-
-  if (!Array.prototype.toReversed) {
-    Object.defineProperty(Array.prototype, "toReversed", {
-      value: function <T>(this: T[]) {
-        return this.slice().reverse();
-      },
-      writable: true,
-      enumerable: false,
-      configurable: true,
-    });
-  }
-
-  if (!Array.prototype.toSorted) {
-    Object.defineProperty(Array.prototype, "toSorted", {
-      value: function <T>(
-        this: T[],
-        compareFn?: (a: T, b: T) => number,
-      ) {
-        return this.slice().sort(compareFn);
-      },
-      writable: true,
-      enumerable: false,
-      configurable: true,
-    });
-  }
-
   if (!Element.prototype.replaceChildren) {
     Element.prototype.replaceChildren = function (...nodes) {
       this.innerHTML = "";

packages/excalidraw/reactUtils.ts

@@ -11,10 +11,10 @@ export const withBatchedUpdates = <
   TFunction extends ((event: any) => void) | (() => void),
 >(
   func: Parameters<TFunction>["length"] extends 0 | 1 ? TFunction : never,
-) =>
-  ((event) => {
-    unstable_batchedUpdates(func as TFunction, event);
-  }) as TFunction;
+) => func;
+// ((event) => {
+//   unstable_batchedUpdates(func as TFunction, event);
+// }) as TFunction;
 
 /**
  * barches React state updates and throttles the calls to a single call per

packages/excalidraw/renderer/staticSvgScene.ts

@@ -376,6 +376,11 @@ const renderElementToSvg = (
     }
     case "freedraw": {
       const wrapper = svgRoot.ownerDocument.createElementNS(SVG_NS, "g");
+      const isFixedStroke = element.strokeShape === "fixed";
+      const strokeColor =
+        renderConfig.theme === THEME.DARK
+          ? applyDarkModeFilter(element.strokeColor)
+          : element.strokeColor;
 
       const shapes = ShapeCache.generateElementShape(element, renderConfig);
       // always ordered as [background, stroke]
@@ -384,12 +389,15 @@ const renderElementToSvg = (
           // stroke (SVGPathString)
 
           const path = svgRoot.ownerDocument.createElementNS(SVG_NS, "path");
-          path.setAttribute(
-            "fill",
-            renderConfig.theme === THEME.DARK
-              ? applyDarkModeFilter(element.strokeColor)
-              : element.strokeColor,
-          );
+          if (isFixedStroke) {
+            path.setAttribute("fill", "none");
+            path.setAttribute("stroke", strokeColor);
+            path.setAttribute("stroke-width", `${element.strokeWidth}`);
+            path.setAttribute("stroke-linecap", "round");
+            path.setAttribute("stroke-linejoin", "round");
+          } else {
+            path.setAttribute("fill", strokeColor);
+          }
           path.setAttribute("d", shape);
           wrapper.appendChild(path);
         } else {

packages/excalidraw/scene/Renderer.ts

@@ -1,15 +1,9 @@
-import {
-  getCommonFrameId,
-  getFrameChildrenInsertionIndex,
-  isElementInViewport,
-} from "@excalidraw/element";
+import { isElementInViewport } from "@excalidraw/element";
 
-import { arrayToMap, memoize, toBrandedType } from "@excalidraw/common";
+import { memoize, toBrandedType } from "@excalidraw/common";
 
 import type {
   ExcalidrawElement,
-  ExcalidrawFrameLikeElement,
-  NonDeleted,
   NonDeletedElementsMap,
   NonDeletedExcalidrawElement,
 } from "@excalidraw/element/types";
@@ -22,21 +16,6 @@ import type { RenderableElementsMap } from "./types";
 
 import type { AppState } from "../types";
 
-type GetRenderableElementsOpts = {
-  zoom: AppState["zoom"];
-  offsetLeft: AppState["offsetLeft"];
-  offsetTop: AppState["offsetTop"];
-  scrollX: AppState["scrollX"];
-  scrollY: AppState["scrollY"];
-  height: AppState["height"];
-  width: AppState["width"];
-  editingTextElement: AppState["editingTextElement"];
-  newElement: AppState["newElement"];
-  selectedElements: readonly NonDeletedExcalidrawElement[];
-  selectedElementsAreBeingDragged: AppState["selectedElementsAreBeingDragged"];
-  frameToHighlight: AppState["frameToHighlight"];
-};
-
 export class Renderer {
   private scene: Scene;
 
@@ -44,121 +23,9 @@ export class Renderer {
     this.scene = scene;
   }
 
-  private getVisibleCanvasElements({
-    elementsMap,
-    zoom,
-    offsetLeft,
-    offsetTop,
-    scrollX,
-    scrollY,
-    height,
-    width,
-  }: {
-    elementsMap: NonDeletedElementsMap;
-    zoom: AppState["zoom"];
-    offsetLeft: AppState["offsetLeft"];
-    offsetTop: AppState["offsetTop"];
-    scrollX: AppState["scrollX"];
-    scrollY: AppState["scrollY"];
-    height: AppState["height"];
-    width: AppState["width"];
-  }): readonly NonDeletedExcalidrawElement[] {
-    const visibleElements: NonDeletedExcalidrawElement[] = [];
-    for (const element of elementsMap.values()) {
-      if (
-        isElementInViewport(
-          element,
-          width,
-          height,
-          {
-            zoom,
-            offsetLeft,
-            offsetTop,
-            scrollX,
-            scrollY,
-          },
-          elementsMap,
-        )
-      ) {
-        visibleElements.push(element);
-      }
-    }
-    return visibleElements;
-  }
-
-  private getRenderableElementsMap({
-    elements,
-    editingTextElement,
-    newElement,
-  }: {
-    elements: readonly NonDeletedExcalidrawElement[];
-    editingTextElement: AppState["editingTextElement"];
-    newElement: AppState["newElement"];
-  }) {
-    const elementsMap = toBrandedType<RenderableElementsMap>(new Map());
-    const newElementCanvasElement = newElement?.frameId ? null : newElement;
-
-    for (const element of elements) {
-      if (newElementCanvasElement?.id === element.id) {
-        continue;
-      }
-
-      // we don't want to render text element that's being currently edited
-      // (it's rendered on remote only)
-      if (
-        !editingTextElement ||
-        editingTextElement.type !== "text" ||
-        element.id !== editingTextElement.id
-      ) {
-        elementsMap.set(element.id, element);
-      }
-    }
-    return { elementsMap, newElementCanvasElement };
-  }
-
-  private sortSelectedElementsIntoHighlightedFrame<
-    T extends ExcalidrawElement,
-  >({
-    visibleElements,
-    selectedElements,
-    frameToHighlight,
-  }: {
-    selectedElements: readonly NonDeletedExcalidrawElement[];
-    visibleElements: readonly T[];
-    frameToHighlight: NonDeleted<ExcalidrawFrameLikeElement>;
-  }): readonly T[] {
-    if (!selectedElements.length) {
-      return visibleElements;
-    }
-
-    // we assume all selected elements are eligible frame children if
-    // frameToHighlight is defined
-    const selectedElementsMap = arrayToMap(selectedElements);
-
-    // thus, all deselected elements are the ones we won't reorder
-    const deselectedElements = visibleElements.filter(
-      (element) => !selectedElementsMap.has(element.id),
-    );
-
-    const insertionIndex = getFrameChildrenInsertionIndex(
-      deselectedElements,
-      frameToHighlight.id,
-    );
-
-    if (insertionIndex === null) {
-      return visibleElements;
-    }
-
-    return [
-      ...deselectedElements.slice(0, insertionIndex),
-      ...selectedElements,
-      ...deselectedElements.slice(insertionIndex),
-    ] as readonly T[];
-  }
-
-  private _getRenderableElements = memoize(
-    ({
-      canvasNonce,
+  public getRenderableElements = (() => {
+    const getVisibleCanvasElements = ({
+      elementsMap,
       zoom,
       offsetLeft,
       offsetTop,
@@ -166,27 +33,70 @@ export class Renderer {
       scrollY,
       height,
       width,
+    }: {
+      elementsMap: NonDeletedElementsMap;
+      zoom: AppState["zoom"];
+      offsetLeft: AppState["offsetLeft"];
+      offsetTop: AppState["offsetTop"];
+      scrollX: AppState["scrollX"];
+      scrollY: AppState["scrollY"];
+      height: AppState["height"];
+      width: AppState["width"];
+    }): readonly NonDeletedExcalidrawElement[] => {
+      const visibleElements: NonDeletedExcalidrawElement[] = [];
+      for (const element of elementsMap.values()) {
+        if (
+          isElementInViewport(
+            element,
+            width,
+            height,
+            {
+              zoom,
+              offsetLeft,
+              offsetTop,
+              scrollX,
+              scrollY,
+            },
+            elementsMap,
+          )
+        ) {
+          visibleElements.push(element);
+        }
+      }
+      return visibleElements;
+    };
+
+    const getRenderableElements = ({
+      elements,
       editingTextElement,
-      newElement,
-    }: Omit<
-      GetRenderableElementsOpts,
-      | "selectedElements"
-      | "selectedElementsAreBeingDragged"
-      | "frameToHighlight"
-    > & {
-      canvasNonce: string;
+      newElementId,
+    }: {
+      elements: readonly NonDeletedExcalidrawElement[];
+      editingTextElement: AppState["editingTextElement"];
+      newElementId: ExcalidrawElement["id"] | undefined;
     }) => {
-      const elements = this.scene.getNonDeletedElements();
+      const elementsMap = toBrandedType<RenderableElementsMap>(new Map());
 
-      const { elementsMap, newElementCanvasElement } =
-        this.getRenderableElementsMap({
-          elements,
-          editingTextElement,
-          newElement,
-        });
+      for (const element of elements) {
+        if (newElementId === element.id) {
+          continue;
+        }
 
-      const visibleElements = this.getVisibleCanvasElements({
-        elementsMap,
+        // we don't want to render text element that's being currently edited
+        // (it's rendered on remote only)
+        if (
+          !editingTextElement ||
+          editingTextElement.type !== "text" ||
+          element.id !== editingTextElement.id
+        ) {
+          elementsMap.set(element.id, element);
+        }
+      }
+      return elementsMap;
+    };
+
+    return memoize(
+      ({
         zoom,
         offsetLeft,
         offsetTop,
@@ -194,69 +104,52 @@ export class Renderer {
         scrollY,
         height,
         width,
-      });
+        editingTextElement,
+        newElementId,
+        // cache-invalidation nonce
+        sceneNonce: _sceneNonce,
+      }: {
+        zoom: AppState["zoom"];
+        offsetLeft: AppState["offsetLeft"];
+        offsetTop: AppState["offsetTop"];
+        scrollX: AppState["scrollX"];
+        scrollY: AppState["scrollY"];
+        height: AppState["height"];
+        width: AppState["width"];
+        editingTextElement: AppState["editingTextElement"];
+        /** note: first render of newElement will always bust the cache
+         * (we'd have to prefilter elements outside of this function) */
+        newElementId: ExcalidrawElement["id"] | undefined;
+        sceneNonce: ReturnType<InstanceType<typeof Scene>["getSceneNonce"]>;
+      }) => {
+        const elements = this.scene.getNonDeletedElements();
 
-      return {
-        elementsMap,
-        visibleElements,
-        newElementCanvasElement,
-        canvasNonce,
-      };
-    },
-  );
-
-  public getRenderableElements = (opts: GetRenderableElementsOpts) => {
-    const { newElement } = opts;
-    const canvasNonce = `${this.scene.getSceneNonce()}${
-      newElement?.frameId ? `:${newElement.versionNonce}` : ""
-    }`;
-
-    const ret = this._getRenderableElements({
-      canvasNonce,
-
-      // don't spread `opts` because we don't want to memoize on some props
-
-      zoom: opts.zoom,
-      offsetLeft: opts.offsetLeft,
-      offsetTop: opts.offsetTop,
-      scrollX: opts.scrollX,
-      scrollY: opts.scrollY,
-      height: opts.height,
-      width: opts.width,
-      editingTextElement: opts.editingTextElement,
-      newElement: opts.newElement,
-    });
-
-    // if we're dragging elements over a frame, reorder the selected elements
-    // inside the frame during render (we don't set the `element.frameId` until
-    // pointerup else we'd have to painstainly restore the orig index if user
-    // didn't end up adding elements to the frame)
-    if (
-      opts.frameToHighlight &&
-      opts.selectedElementsAreBeingDragged &&
-      // if all dragged elements are already in the frame, don't reorder
-      getCommonFrameId(opts.selectedElements) !== opts.frameToHighlight.id
-    ) {
-      const reorderedVisibleElements =
-        this.sortSelectedElementsIntoHighlightedFrame({
-          visibleElements: ret.visibleElements,
-          selectedElements: opts.selectedElements,
-          frameToHighlight: opts.frameToHighlight,
+        const elementsMap = getRenderableElements({
+          elements,
+          editingTextElement,
+          newElementId,
         });
 
-      return {
-        ...ret,
-        visibleElements: reorderedVisibleElements,
-      };
-    }
+        const visibleElements = getVisibleCanvasElements({
+          elementsMap,
+          zoom,
+          offsetLeft,
+          offsetTop,
+          scrollX,
+          scrollY,
+          height,
+          width,
+        });
 
-    return ret;
-  };
+        return { elementsMap, visibleElements };
+      },
+    );
+  })();
 
   // NOTE Doesn't destroy everything (scene, rc, etc.) because it may not be
   // safe to break TS contract here (for upstream cases)
   public destroy() {
     renderStaticSceneThrottled.cancel();
-    this._getRenderableElements.clear();
+    this.getRenderableElements.clear();
   }
 }

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

@@ -979,6 +979,7 @@ exports[`contextMenu element > right-clicking on a group should select whole gro
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -1172,6 +1173,7 @@ exports[`contextMenu element > selecting 'Add to library' in context menu adds e
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -1386,6 +1388,7 @@ exports[`contextMenu element > selecting 'Bring forward' in context menu brings
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -1717,6 +1720,7 @@ exports[`contextMenu element > selecting 'Bring to front' in context menu brings
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -2048,6 +2052,7 @@ exports[`contextMenu element > selecting 'Copy styles' in context menu copies st
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -2260,6 +2265,7 @@ exports[`contextMenu element > selecting 'Delete' in context menu deletes elemen
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -2503,6 +2509,7 @@ exports[`contextMenu element > selecting 'Duplicate' in context menu duplicates
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -2806,6 +2813,7 @@ exports[`contextMenu element > selecting 'Group selection' in context menu group
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -3173,6 +3181,7 @@ exports[`contextMenu element > selecting 'Paste styles' in context menu pastes s
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -3666,6 +3675,7 @@ exports[`contextMenu element > selecting 'Send backward' in context menu sends e
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -3989,6 +3999,7 @@ exports[`contextMenu element > selecting 'Send to back' in context menu sends el
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -4315,6 +4326,7 @@ exports[`contextMenu element > selecting 'Ungroup selection' in context menu ung
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -5600,6 +5612,7 @@ exports[`contextMenu element > shows 'Group selection' in context menu for multi
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -6819,6 +6832,7 @@ exports[`contextMenu element > shows 'Ungroup selection' in context menu for gro
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -7772,6 +7786,7 @@ exports[`contextMenu element > shows context menu for canvas > [end of test] app
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -8771,6 +8786,7 @@ exports[`contextMenu element > shows context menu for element > [end of test] ap
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -9765,6 +9781,7 @@ exports[`contextMenu element > shows context menu for element > [end of test] ap
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,

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

@@ -1293,6 +1293,7 @@ exports[`history > multiplayer undo/redo > conflicts in arrows and their bindabl
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -1653,6 +1654,7 @@ exports[`history > multiplayer undo/redo > conflicts in arrows and their bindabl
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -2015,6 +2017,7 @@ exports[`history > multiplayer undo/redo > conflicts in arrows and their bindabl
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -2277,40 +2280,7 @@ exports[`history > multiplayer undo/redo > conflicts in arrows and their bindabl
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
-  "startBoundElement": {
-    "angle": 0,
-    "backgroundColor": "transparent",
-    "boundElements": [
-      {
-        "id": "id4",
-        "type": "arrow",
-      },
-    ],
-    "customData": undefined,
-    "fillStyle": "solid",
-    "frameId": null,
-    "groupIds": [],
-    "height": 100,
-    "id": "id0",
-    "index": "a0",
-    "isDeleted": false,
-    "link": null,
-    "locked": false,
-    "opacity": 100,
-    "roughness": 1,
-    "roundness": null,
-    "seed": 1,
-    "strokeColor": "#1e1e1e",
-    "strokeStyle": "solid",
-    "strokeWidth": 2,
-    "type": "rectangle",
-    "updated": 1,
-    "version": 3,
-    "versionNonce": 493213705,
-    "width": 100,
-    "x": -100,
-    "y": -50,
-  },
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -2765,6 +2735,7 @@ exports[`history > multiplayer undo/redo > conflicts in bound text elements and
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -3068,6 +3039,7 @@ exports[`history > multiplayer undo/redo > conflicts in bound text elements and
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -3387,6 +3359,7 @@ exports[`history > multiplayer undo/redo > conflicts in bound text elements and
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -3681,6 +3654,7 @@ exports[`history > multiplayer undo/redo > conflicts in bound text elements and
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -3967,6 +3941,7 @@ exports[`history > multiplayer undo/redo > conflicts in bound text elements and
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -4202,6 +4177,7 @@ exports[`history > multiplayer undo/redo > conflicts in bound text elements and
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -4459,6 +4435,7 @@ exports[`history > multiplayer undo/redo > conflicts in bound text elements and
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -4730,6 +4707,7 @@ exports[`history > multiplayer undo/redo > conflicts in bound text elements and
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -4959,6 +4937,7 @@ exports[`history > multiplayer undo/redo > conflicts in bound text elements and
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -5188,6 +5167,7 @@ exports[`history > multiplayer undo/redo > conflicts in bound text elements and
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -5435,6 +5415,7 @@ exports[`history > multiplayer undo/redo > conflicts in bound text elements and
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -5691,6 +5672,7 @@ exports[`history > multiplayer undo/redo > conflicts in frames and their childre
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -5948,6 +5930,7 @@ exports[`history > multiplayer undo/redo > should iterate through the history wh
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -6277,6 +6260,7 @@ exports[`history > multiplayer undo/redo > should iterate through the history wh
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -6707,6 +6691,7 @@ exports[`history > multiplayer undo/redo > should iterate through the history wh
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -7087,6 +7072,7 @@ exports[`history > multiplayer undo/redo > should iterate through the history wh
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -7681,6 +7667,7 @@ exports[`history > multiplayer undo/redo > should iterate through the history wh
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -7911,6 +7898,7 @@ exports[`history > multiplayer undo/redo > should iterate through the history wh
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -8263,6 +8251,7 @@ exports[`history > multiplayer undo/redo > should iterate through the history wh
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -8621,6 +8610,7 @@ exports[`history > multiplayer undo/redo > should not let remote changes to inte
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -9021,6 +9011,7 @@ exports[`history > multiplayer undo/redo > should not let remote changes to inte
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -9302,6 +9293,7 @@ exports[`history > multiplayer undo/redo > should not let remote changes to inte
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -9566,6 +9558,7 @@ exports[`history > multiplayer undo/redo > should not override remote changes on
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -9831,6 +9824,7 @@ exports[`history > multiplayer undo/redo > should not override remote changes on
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -10064,6 +10058,7 @@ exports[`history > multiplayer undo/redo > should override remotely added groups
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -10676,6 +10671,7 @@ exports[`history > multiplayer undo/redo > should redistribute deltas when eleme
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -10915,6 +10911,7 @@ exports[`history > multiplayer undo/redo > should redraw arrows on undo > [end o
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -11839,6 +11836,7 @@ exports[`history > multiplayer undo/redo > should update history entries after r
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -12097,6 +12095,7 @@ exports[`history > singleplayer undo/redo > remounting undo/redo buttons should
   "showHyperlinkPopup": false,
   "showWelcomeScreen": false,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -12334,6 +12333,7 @@ exports[`history > singleplayer undo/redo > should clear the redo stack on eleme
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -12569,6 +12569,7 @@ exports[`history > singleplayer undo/redo > should create entry when selecting f
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -12965,6 +12966,7 @@ exports[`history > singleplayer undo/redo > should create new history entry on e
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -13172,6 +13174,7 @@ exports[`history > singleplayer undo/redo > should create new history entry on e
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -13383,6 +13386,7 @@ exports[`history > singleplayer undo/redo > should create new history entry on i
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -13681,6 +13685,7 @@ exports[`history > singleplayer undo/redo > should create new history entry on i
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -13979,6 +13984,7 @@ exports[`history > singleplayer undo/redo > should create new history entry on s
   "showHyperlinkPopup": false,
   "showWelcomeScreen": false,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -14223,6 +14229,7 @@ exports[`history > singleplayer undo/redo > should disable undo/redo buttons whe
   "showHyperlinkPopup": false,
   "showWelcomeScreen": false,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -14460,6 +14467,7 @@ exports[`history > singleplayer undo/redo > should end up with no history entry
   "showHyperlinkPopup": false,
   "showWelcomeScreen": false,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -14697,6 +14705,7 @@ exports[`history > singleplayer undo/redo > should iterate through the history w
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -14944,6 +14953,7 @@ exports[`history > singleplayer undo/redo > should not clear the redo stack on s
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -15276,6 +15286,7 @@ exports[`history > singleplayer undo/redo > should not collapse when applying co
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -15448,6 +15459,7 @@ exports[`history > singleplayer undo/redo > should not end up with history entry
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -15730,6 +15742,7 @@ exports[`history > singleplayer undo/redo > should not end up with history entry
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -15993,6 +16006,7 @@ exports[`history > singleplayer undo/redo > should not modify anything on unrela
   "showHyperlinkPopup": false,
   "showWelcomeScreen": false,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -16147,6 +16161,7 @@ exports[`history > singleplayer undo/redo > should not override appstate changes
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -16428,6 +16443,7 @@ exports[`history > singleplayer undo/redo > should support appstate name or view
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -20154,6 +20170,7 @@ exports[`history > singleplayer undo/redo > should support changes in elements'
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -20636,6 +20653,7 @@ exports[`history > singleplayer undo/redo > should support duplication of groups
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -21142,6 +21160,7 @@ exports[`history > singleplayer undo/redo > should support element creation, del
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,

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

@@ -106,6 +106,7 @@ exports[`given element A and group of elements B and given both are selected whe
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -534,6 +535,7 @@ exports[`given element A and group of elements B and given both are selected whe
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -941,6 +943,7 @@ exports[`regression tests > Cmd/Ctrl-click exclusively select element under poin
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -1507,6 +1510,7 @@ exports[`regression tests > Drags selected element when hitting only bounding bo
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -1719,6 +1723,7 @@ exports[`regression tests > adjusts z order when grouping > [end of test] appSta
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -2100,6 +2105,7 @@ exports[`regression tests > alt-drag duplicates an element > [end of test] appSt
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -2343,6 +2349,7 @@ exports[`regression tests > arrow keys > [end of test] appState 1`] = `
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -2525,6 +2532,7 @@ exports[`regression tests > can drag element that covers another element, while
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -2848,6 +2856,7 @@ exports[`regression tests > change the properties of a shape > [end of test] app
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -3105,6 +3114,7 @@ exports[`regression tests > click on an element and drag it > [dragged] appState
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -3346,6 +3356,7 @@ exports[`regression tests > click on an element and drag it > [end of test] appS
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -3582,6 +3593,7 @@ exports[`regression tests > click to select a shape > [end of test] appState 1`]
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -3841,6 +3853,7 @@ exports[`regression tests > click-drag to select a group > [end of test] appStat
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -4154,6 +4167,7 @@ exports[`regression tests > deleting last but one element in editing group shoul
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -4617,6 +4631,7 @@ exports[`regression tests > deselects group of selected elements on pointer down
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -4872,6 +4887,7 @@ exports[`regression tests > deselects group of selected elements on pointer up w
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -5175,6 +5191,7 @@ exports[`regression tests > deselects selected element on pointer down when poin
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -5355,6 +5372,7 @@ exports[`regression tests > deselects selected element, on pointer up, when clic
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -5555,6 +5573,7 @@ exports[`regression tests > double click to edit a group > [end of test] appStat
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -5952,6 +5971,7 @@ exports[`regression tests > drags selected elements from point inside common bou
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -7037,6 +7057,7 @@ exports[`regression tests > given a group of selected elements with an element t
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -7371,6 +7392,7 @@ exports[`regression tests > given a selected element A and a not selected elemen
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -7649,6 +7671,7 @@ exports[`regression tests > given selected element A with lower z-index than uns
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -7884,6 +7907,7 @@ exports[`regression tests > given selected element A with lower z-index than uns
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -8122,6 +8146,7 @@ exports[`regression tests > key 2 selects rectangle tool > [end of test] appStat
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -8302,6 +8327,7 @@ exports[`regression tests > key 3 selects diamond tool > [end of test] appState
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -8482,6 +8508,7 @@ exports[`regression tests > key 4 selects ellipse tool > [end of test] appState
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -9124,6 +9151,7 @@ exports[`regression tests > key 7 selects freedraw tool > [end of test] appState
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -9551,6 +9579,7 @@ exports[`regression tests > key d selects diamond tool > [end of test] appState
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -9962,6 +9991,7 @@ exports[`regression tests > key o selects ellipse tool > [end of test] appState
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -10140,6 +10170,7 @@ exports[`regression tests > key p selects freedraw tool > [end of test] appState
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -10334,6 +10365,7 @@ exports[`regression tests > key r selects rectangle tool > [end of test] appStat
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -10522,6 +10554,7 @@ exports[`regression tests > make a group and duplicate it > [end of test] appSta
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -11047,6 +11080,7 @@ exports[`regression tests > noop interaction after undo shouldn't create history
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -11323,6 +11357,7 @@ exports[`regression tests > pinch-to-zoom works > [end of test] appState 1`] = `
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -11448,6 +11483,7 @@ exports[`regression tests > shift click on selected element should deselect it o
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -11652,6 +11688,7 @@ exports[`regression tests > shift-click to multiselect, then drag > [end of test
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -11973,6 +12010,7 @@ exports[`regression tests > should group elements and ungroup them > [end of tes
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -12406,6 +12444,7 @@ exports[`regression tests > single-clicking on a subgroup of a selected group sh
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -13037,6 +13076,7 @@ exports[`regression tests > spacebar + drag scrolls the canvas > [end of test] a
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -13164,6 +13204,7 @@ exports[`regression tests > supports nested groups > [end of test] appState 1`]
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -13824,6 +13865,7 @@ exports[`regression tests > switches from group of selected elements to another
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -14162,6 +14204,7 @@ exports[`regression tests > switches selected element on pointer down > [end of
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -14394,6 +14437,7 @@ exports[`regression tests > two-finger scroll works > [end of test] appState 1`]
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -14882,6 +14926,7 @@ exports[`regression tests > updates fontSize & fontFamily appState > [end of tes
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,
@@ -15008,6 +15053,7 @@ exports[`regression tests > zoom hotkeys > [end of test] appState 1`] = `
   "showHyperlinkPopup": false,
   "showWelcomeScreen": true,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,

packages/excalidraw/tests/clipboard.test.tsx

@@ -305,88 +305,8 @@ describe("pasting & frames", () => {
 
     await waitFor(() => {
       expect(h.elements.length).toBe(2);
-      expect(h.elements[0].type).toBe(rect.type);
-      expect(h.elements[0].frameId).toBe(frame.id);
-      expect(h.elements[1].id).toBe(frame.id);
-      expect(h.elements[0].index! < frame.index!).toBe(true);
-    });
-  });
-
-  it("should layer pasted elements above the highest frame child", async () => {
-    const frame = API.createElement({
-      type: "frame",
-      width: 100,
-      height: 100,
-      x: 0,
-      y: 0,
-    });
-    const frameChild = API.createElement({
-      id: "frameChild",
-      type: "rectangle",
-      x: 10,
-      y: 10,
-      width: 20,
-      height: 20,
-      frameId: frame.id,
-    });
-    const rect = API.createElement({ type: "rectangle" });
-
-    API.setElements([frameChild, frame]);
-
-    const clipboardJSON = await serializeAsClipboardJSON({
-      elements: [rect],
-      files: null,
-    });
-
-    mouse.moveTo(50, 50);
-
-    pasteWithCtrlCmdV(clipboardJSON);
-
-    await waitFor(() => {
-      expect(h.elements.length).toBe(3);
       expect(h.elements[1].type).toBe(rect.type);
       expect(h.elements[1].frameId).toBe(frame.id);
-      expect(h.elements.map((element) => element.id)).toEqual([
-        frameChild.id,
-        h.elements[1].id,
-        frame.id,
-      ]);
-      expect(h.elements[1].index! > frameChild.index!).toBe(true);
-      expect(h.elements[1].index! < frame.index!).toBe(true);
-    });
-  });
-
-  it("should preserve denormalized pasted frame child order", async () => {
-    const frame = API.createElement({
-      type: "frame",
-      width: 100,
-      height: 100,
-      x: 0,
-      y: 0,
-    });
-    const frameChild = API.createElement({
-      type: "rectangle",
-      x: 10,
-      y: 10,
-      width: 20,
-      height: 20,
-      frameId: frame.id,
-    });
-
-    const clipboardJSON = await serializeAsClipboardJSON({
-      elements: [frame, frameChild],
-      files: null,
-    });
-
-    mouse.moveTo(200, 200);
-
-    pasteWithCtrlCmdV(clipboardJSON);
-
-    await waitFor(() => {
-      expect(h.elements.length).toBe(2);
-      expect(h.elements[0].type).toBe(frame.type);
-      expect(h.elements[1].type).toBe(frameChild.type);
-      expect(h.elements[1].frameId).toBe(h.elements[0].id);
     });
   });
 
@@ -459,9 +379,8 @@ describe("pasting & frames", () => {
 
     await waitFor(() => {
       expect(h.elements.length).toBe(3);
-      expect(h.elements[0].type).toBe(rect.type);
-      expect(h.elements[0].frameId).toBe(frame.id);
-      expect(h.elements[1].id).toBe(frame.id);
+      expect(h.elements[1].type).toBe(rect.type);
+      expect(h.elements[1].frameId).toBe(frame.id);
       expect(h.elements[2].type).toBe(rect2.type);
       expect(h.elements[2].frameId).toBe(null);
     });
@@ -503,11 +422,10 @@ describe("pasting & frames", () => {
 
     await waitFor(() => {
       expect(h.elements.length).toBe(3);
-      expect(h.elements[0].type).toBe(rect.type);
-      expect(h.elements[0].frameId).toBe(frame.id);
-      expect(h.elements[1].type).toBe(rect2.type);
+      expect(h.elements[1].type).toBe(rect.type);
       expect(h.elements[1].frameId).toBe(frame.id);
-      expect(h.elements[2].id).toBe(frame.id);
+      expect(h.elements[2].type).toBe(rect2.type);
+      expect(h.elements[2].frameId).toBe(frame.id);
     });
   });
 
@@ -555,9 +473,8 @@ describe("pasting & frames", () => {
 
     await waitFor(() => {
       expect(h.elements.length).toBe(4);
-      expect(h.elements[0].type).toBe(rect.type);
-      expect(h.elements[0].frameId).toBe(frame.id);
-      expect(h.elements[1].id).toBe(frame.id);
+      expect(h.elements[1].type).toBe(rect.type);
+      expect(h.elements[1].frameId).toBe(frame.id);
       expect(h.elements[2].type).toBe(rect2.type);
       expect(h.elements[2].frameId).toBe(h.elements[3].id);
       expect(h.elements[3].type).toBe(frame2.type);

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

@@ -160,6 +160,40 @@ describe("restoreElements", () => {
     });
   });
 
+  it("should restore fixed freedraw element correctly", () => {
+    const freedrawElement = API.createElement({
+      type: "freedraw",
+      id: "id-freedraw02",
+      strokeShape: "fixed",
+      points: [pointFrom(0, 0), pointFrom(10, 10)],
+    });
+
+    const restoredFreedraw = restore.restoreElements(
+      [freedrawElement],
+      null,
+    )[0] as ExcalidrawFreeDrawElement;
+
+    expect(restoredFreedraw.strokeShape).toBe("fixed");
+  });
+
+  it("should restore legacy stable freedraw element as fixed", () => {
+    const restoredFreedraw = restore.restoreElements(
+      [
+        {
+          ...API.createElement({
+            type: "freedraw",
+            id: "id-freedraw03",
+            points: [pointFrom(0, 0), pointFrom(10, 10)],
+          }),
+          strokeShape: "stable",
+        } as any,
+      ],
+      null,
+    )[0] as ExcalidrawFreeDrawElement;
+
+    expect(restoredFreedraw.strokeShape).toBe("fixed");
+  });
+
   it("should restore line and draw elements correctly", () => {
     const lineElement = API.createElement({ type: "line", id: "id-line01" });
 
@@ -641,6 +675,26 @@ describe("restoreAppState", () => {
     expect(restoredAppState.name).toBe(stubImportedAppState.name);
   });
 
+  it("should restore fixed freedraw stroke type from app state", () => {
+    const restoredAppState = restore.restoreAppState(
+      { currentItemStrokeShape: "fixed" } as ImportedDataState["appState"],
+      null,
+    );
+
+    expect(restoredAppState.currentItemStrokeShape).toBe("fixed");
+  });
+
+  it("should restore legacy stable freedraw stroke type from app state as fixed", () => {
+    const restoredAppState = restore.restoreAppState(
+      {
+        currentItemStrokeShape: "stable",
+      } as unknown as ImportedDataState["appState"],
+      null,
+    );
+
+    expect(restoredAppState.currentItemStrokeShape).toBe("fixed");
+  });
+
   it("should return local app state when imported data state is null", () => {
     const stubLocalAppState = getDefaultAppState();
     stubLocalAppState.cursorButton = "down";

packages/excalidraw/tests/freedraw.test.tsx

@@ -0,0 +1,78 @@
+import React from "react";
+
+import { Excalidraw } from "../index";
+import { API } from "./helpers/api";
+import { Pointer, UI } from "./helpers/ui";
+import { render } from "./test-utils";
+
+describe("freedraw", () => {
+  beforeEach(async () => {
+    await render(<Excalidraw />);
+  });
+
+  it("rounds stored points and drops duplicates after rounding", () => {
+    const mouse = new Pointer("mouse");
+
+    UI.clickTool("freedraw");
+    mouse.downAt(10, 20);
+    mouse.moveTo(10.1234, 20.5678);
+    mouse.moveTo(10.1249, 20.5681);
+    mouse.upAt(20.9999, 30.0001);
+
+    const freedraw = window.h.elements.at(-1);
+
+    expect(freedraw).toEqual(expect.objectContaining({ type: "freedraw" }));
+    expect((freedraw as any).points).toEqual([
+      [0, 0],
+      [0.12, 0.57],
+      [11, 10],
+    ]);
+  });
+
+  it("does not snap fixed strokes closed when ending near the start point", () => {
+    const mouse = new Pointer("mouse");
+
+    API.setAppState({ currentItemStrokeShape: "fixed" });
+    UI.clickTool("freedraw");
+    mouse.downAt(10, 10);
+    mouse.moveTo(40, 10);
+    mouse.moveTo(30, 30);
+    mouse.upAt(12, 12);
+
+    const freedraw = window.h.elements.at(-1) as any;
+
+    expect(freedraw.points[0]).toEqual([0, 0]);
+    expect(freedraw.points.at(-1)).not.toEqual([0, 0]);
+  });
+
+  it("coalesces nearly straight fixed freedraw points at the tip", () => {
+    const mouse = new Pointer("mouse");
+
+    API.setAppState({ currentItemStrokeShape: "fixed" });
+    UI.clickTool("freedraw");
+    mouse.downAt(10, 10);
+
+    [
+      [10.2, 10.01],
+      [10.4, 10.03],
+      [10.6, 10.02],
+      [10.8, 10.04],
+      [11, 10.03],
+      [11.2, 10.05],
+      [11.4, 10.04],
+      [11.6, 10.06],
+      [11.8, 10.05],
+    ].forEach(([x, y]) => {
+      mouse.moveTo(x, y);
+    });
+    mouse.upAt(12, 10.05);
+
+    const freedraw = window.h.elements.at(-1) as any;
+
+    expect(freedraw.points.length).toBeLessThan(5);
+    expect(freedraw.points).toEqual([
+      [0, 0],
+      [2, 0.05],
+    ]);
+  });
+});

packages/excalidraw/tests/helpers/api.ts

@@ -201,6 +201,9 @@ export class API {
       ? ExcalidrawTextElement["containerId"]
       : never;
     points?: T extends "arrow" | "line" | "freedraw" ? readonly LocalPoint[] : never;
+    strokeShape?: T extends "freedraw"
+      ? ExcalidrawFreeDrawElement["strokeShape"]
+      : never;
     locked?: boolean;
     fileId?: T extends "image" ? string : never;
     scale?: T extends "image" ? ExcalidrawImageElement["scale"] : never;
@@ -318,6 +321,7 @@ export class API {
           type: type as "freedraw",
           simulatePressure: true,
           points: rest.points,
+          strokeShape: rest.strokeShape ?? appState.currentItemStrokeShape,
           ...base,
         });
         break;

packages/excalidraw/tests/helpers/polyfills.ts

@@ -94,42 +94,3 @@ export const testPolyfills = {
   // https://github.com/vitest-dev/vitest/pull/4164#issuecomment-2172729965
   URL,
 };
-
-export const PolyfillLocalStorage = () => {
-  // Node.js 25+ provides a native localStorage global that shadows jsdom's,
-  // and jsdom's own localStorage also uses the native one -- both are broken
-  // (empty objects without Storage methods). On older Node versions, jsdom
-  // provides a working localStorage. This polyfill replaces localStorage on
-  // all supported versions with a standard Storage implementation backed by
-  // a Map, ensuring consistent behavior regardless of the Node.js version.
-  const storage = new Map<string, string>();
-  const storagePolyfill: Storage = {
-    get length() {
-      return storage.size;
-    },
-    clear() {
-      storage.clear();
-    },
-    key(index) {
-      return Array.from(storage.keys())[index] ?? null;
-    },
-    getItem(key) {
-      return storage.get(key) ?? null;
-    },
-    setItem(key, value) {
-      storage.set(key, value);
-    },
-    removeItem(key) {
-      storage.delete(key);
-    },
-    *[Symbol.iterator]() {
-      yield* storage.entries();
-    },
-  };
-
-  Object.defineProperty(window, "localStorage", {
-    value: storagePolyfill,
-    writable: true,
-    configurable: true,
-  });
-};

packages/excalidraw/tests/helpers/ui.ts

@@ -28,6 +28,7 @@ import type { GlobalPoint, LocalPoint, Radians } from "@excalidraw/math";
 import type { TransformHandleType } from "@excalidraw/element";
 import type {
   ExcalidrawElement,
+  ExcalidrawFreeDrawElement,
   ExcalidrawLinearElement,
   ExcalidrawTextElement,
   ExcalidrawArrowElement,
@@ -432,8 +433,10 @@ type DrawingToolName = Exclude<
   "lock" | "selection" | "eraser" | "lasso"
 >;
 
-type Element<T extends DrawingToolName> = T extends "line" | "freedraw"
+type Element<T extends DrawingToolName> = T extends "line"
   ? ExcalidrawLinearElement
+  : T extends "freedraw"
+  ? ExcalidrawFreeDrawElement
   : T extends "arrow"
   ? ExcalidrawArrowElement
   : T extends "text"

packages/excalidraw/tests/selection.test.tsx

@@ -1,12 +1,8 @@
 import React from "react";
 import { vi } from "vitest";
 
-import { KEYS, ROUNDNESS, arrayToMap, reseed } from "@excalidraw/common";
-import {
-  getElementBounds,
-  getElementLineSegments,
-  getElementsWithinSelection,
-} from "@excalidraw/element";
+import { KEYS, ROUNDNESS, reseed } from "@excalidraw/common";
+import { getElementBounds, getElementLineSegments } from "@excalidraw/element";
 import { pointFrom, pointRotateRads, type LocalPoint } from "@excalidraw/math";
 
 import { SHAPES } from "../components/shapes";
@@ -273,145 +269,6 @@ describe("box-selection overlap mode", () => {
     assertSelectedElements([rect1.id]);
   });
 
-  it("should select the whole group when overlapping one group member", () => {
-    const rect1 = API.createElement({
-      type: "rectangle",
-      x: 0,
-      y: 0,
-      width: 50,
-      height: 50,
-      groupIds: ["A"],
-    });
-    const rect2 = API.createElement({
-      type: "rectangle",
-      x: 100,
-      y: 0,
-      width: 50,
-      height: 50,
-      groupIds: ["A"],
-    });
-
-    API.setElements([rect1, rect2]);
-
-    boxSelect(25, -20, 75, 70);
-
-    assertSelectedElements([rect1.id, rect2.id]);
-    expect(h.state.selectedGroupIds).toEqual({ A: true });
-  });
-
-  it("should return all group elements when overlapping one group member", () => {
-    const rect1 = API.createElement({
-      type: "rectangle",
-      id: "rect1",
-      x: 0,
-      y: 0,
-      width: 50,
-      height: 50,
-      groupIds: ["A"],
-    });
-    const rect2 = API.createElement({
-      type: "rectangle",
-      id: "rect2",
-      x: 100,
-      y: 0,
-      width: 50,
-      height: 50,
-      groupIds: ["A"],
-    });
-    const rect3 = API.createElement({
-      type: "rectangle",
-      id: "rect3",
-      x: 200,
-      y: 0,
-      width: 50,
-      height: 50,
-    });
-    const selection = API.createElement({
-      type: "rectangle",
-      x: 125,
-      y: -10,
-      width: 10,
-      height: 70,
-    });
-    const elements = [rect1, rect2, rect3];
-
-    expect(
-      getElementsWithinSelection(
-        elements,
-        selection,
-        arrayToMap([...elements, selection]),
-        false,
-        "overlap",
-      ).map((element) => element.id),
-    ).toEqual([rect1.id, rect2.id]);
-  });
-
-  it("should retain nested and interleaved group element order", () => {
-    const outerNested1 = API.createElement({
-      type: "rectangle",
-      id: "outerNested1",
-      x: 0,
-      y: 0,
-      width: 50,
-      height: 50,
-      groupIds: ["inner", "outer"],
-    });
-    const other1 = API.createElement({
-      type: "rectangle",
-      id: "other1",
-      x: 70,
-      y: 0,
-      width: 50,
-      height: 50,
-      groupIds: ["other"],
-    });
-    const outerOnly = API.createElement({
-      type: "rectangle",
-      id: "outerOnly",
-      x: 140,
-      y: 0,
-      width: 50,
-      height: 50,
-      groupIds: ["outer"],
-    });
-    const other2 = API.createElement({
-      type: "rectangle",
-      id: "other2",
-      x: 210,
-      y: 0,
-      width: 50,
-      height: 50,
-      groupIds: ["other"],
-    });
-    const outerNested2 = API.createElement({
-      type: "rectangle",
-      id: "outerNested2",
-      x: 280,
-      y: 0,
-      width: 50,
-      height: 50,
-      groupIds: ["inner", "outer"],
-    });
-    const selection = API.createElement({
-      type: "rectangle",
-      x: 295,
-      y: -10,
-      width: 10,
-      height: 70,
-    });
-    const elements = [outerNested1, other1, outerOnly, other2, outerNested2];
-
-    expect(
-      getElementsWithinSelection(
-        elements,
-        selection,
-        arrayToMap([...elements, selection]),
-        false,
-        "overlap",
-      ).map((element) => element.id),
-    ).toEqual([outerNested1.id, outerOnly.id, outerNested2.id]);
-  });
-
   it("should not select a transparent rectangle when the selection box stays inside it", () => {
     const rect1 = API.createElement({
       type: "rectangle",
@@ -758,32 +615,6 @@ describe("box-selection overlap mode", () => {
 
     assertSelectedElements([]);
   });
-
-  it("should not select a framed element when selection only overlaps its clipped-out outline", () => {
-    const frame = API.createElement({
-      type: "frame",
-      x: 100,
-      y: 100,
-      width: 100,
-      height: 100,
-    });
-    const rect1 = API.createElement({
-      type: "rectangle",
-      x: 50,
-      y: 50,
-      width: 200,
-      height: 200,
-      frameId: frame.id,
-      backgroundColor: "red",
-      fillStyle: "solid",
-    });
-
-    API.setElements([frame, rect1]);
-
-    boxSelect(40, 170, 70, 220);
-
-    assertSelectedElements([]);
-  });
 });
 
 describe("inner box-selection", () => {
@@ -859,175 +690,11 @@ describe("inner box-selection", () => {
       mouse.moveTo(rect2.x + rect2.width + 10, rect2.y + rect2.height + 10);
       mouse.up();
 
-      assertSelectedElements([rect1.id]);
-      expect(h.state.selectedGroupIds).toEqual({});
-    });
-
-    Keyboard.withModifierKeys({ ctrl: true }, () => {
-      mouse.downAt(40, 40);
-      mouse.move(-1000, -1000);
-      mouse.moveTo(rect3.x + rect3.width + 10, rect3.y + rect3.height + 10);
-      mouse.up();
-
       assertSelectedElements([rect2.id, rect3.id]);
       expect(h.state.selectedGroupIds).toEqual({ A: true });
     });
   });
 
-  it("does not select a nested outer group until all members are contained", async () => {
-    const innerRect1 = API.createElement({
-      type: "rectangle",
-      x: 50,
-      y: 50,
-      width: 50,
-      height: 50,
-      groupIds: ["inner", "outer"],
-    });
-    const innerRect2 = API.createElement({
-      type: "rectangle",
-      x: 120,
-      y: 50,
-      width: 50,
-      height: 50,
-      groupIds: ["inner", "outer"],
-    });
-    const outerRect = API.createElement({
-      type: "rectangle",
-      x: 190,
-      y: 50,
-      width: 50,
-      height: 50,
-      groupIds: ["outer"],
-    });
-    API.setElements([innerRect1, innerRect2, outerRect]);
-
-    Keyboard.withModifierKeys({ ctrl: true }, () => {
-      mouse.downAt(0, 0);
-      mouse.move(-1000, -1000);
-      mouse.moveTo(
-        innerRect2.x + innerRect2.width + 10,
-        innerRect2.y + innerRect2.height + 10,
-      );
-      mouse.up();
-
-      assertSelectedElements([]);
-      expect(h.state.selectedGroupIds).toEqual({});
-    });
-
-    Keyboard.withModifierKeys({ ctrl: true }, () => {
-      mouse.downAt(0, 0);
-      mouse.move(-1000, -1000);
-      mouse.moveTo(
-        outerRect.x + outerRect.width + 10,
-        outerRect.y + outerRect.height + 10,
-      );
-      mouse.up();
-
-      assertSelectedElements([innerRect1.id, innerRect2.id, outerRect.id]);
-      expect(h.state.selectedGroupIds).toEqual({ outer: true });
-    });
-  });
-
-  it.skip("checks nested containment against the current editing depth", async () => {
-    const innerRect1 = API.createElement({
-      type: "rectangle",
-      x: 50,
-      y: 50,
-      width: 50,
-      height: 50,
-      groupIds: ["inner", "outer"],
-    });
-    const innerRect2 = API.createElement({
-      type: "rectangle",
-      x: 120,
-      y: 50,
-      width: 50,
-      height: 50,
-      groupIds: ["inner", "outer"],
-    });
-    const outerRect = API.createElement({
-      type: "rectangle",
-      x: 190,
-      y: 50,
-      width: 50,
-      height: 50,
-      groupIds: ["outer"],
-    });
-    const selection = API.createElement({
-      type: "rectangle",
-      x: 40,
-      y: 40,
-      width: 140,
-      height: 70,
-    });
-    const elements = [innerRect1, innerRect2, outerRect];
-    const elementsMap = arrayToMap([...elements, selection]);
-
-    expect(
-      getElementsWithinSelection(
-        elements,
-        selection,
-        elementsMap,
-        false,
-        "contain",
-      ).map((element) => element.id),
-    ).toEqual([]);
-
-    expect(
-      getElementsWithinSelection(
-        elements,
-        selection,
-        elementsMap,
-        false,
-        "contain",
-        // "outer", /* editingGroupId - add as param once we implement nested group handling */
-      ).map((element) => element.id),
-    ).toEqual([innerRect1.id, innerRect2.id]);
-  });
-
-  it("ignores grouped bound text when checking box-selection containment", async () => {
-    const container = API.createElement({
-      type: "rectangle",
-      id: "container",
-      x: 50,
-      y: 50,
-      width: 50,
-      height: 50,
-      groupIds: ["A"],
-      boundElements: [{ type: "text", id: "bound-text" }],
-    });
-    const boundText = API.createElement({
-      type: "text",
-      id: "bound-text",
-      x: 50,
-      y: 50,
-      width: 50,
-      height: 20,
-      containerId: container.id,
-      groupIds: ["A"],
-    });
-    const rect = API.createElement({
-      type: "rectangle",
-      x: 150,
-      y: 150,
-      width: 50,
-      height: 50,
-      groupIds: ["A"],
-    });
-    API.setElements([container, boundText, rect]);
-
-    Keyboard.withModifierKeys({ ctrl: true }, () => {
-      mouse.downAt(40, 40);
-      mouse.move(-1000, -1000);
-      mouse.moveTo(rect.x + rect.width + 10, rect.y + rect.height + 10);
-      mouse.up();
-
-      expect(h.state.selectedElementIds[container.id]).toBe(true);
-      expect(h.state.selectedElementIds[rect.id]).toBe(true);
-      expect(h.state.selectedGroupIds).toEqual({ A: true });
-    });
-  });
-
   it("selecting & deselecting grouped elements visually nested inside another", async () => {
     const rect1 = API.createElement({
       type: "rectangle",
@@ -1058,7 +725,7 @@ describe("inner box-selection", () => {
     Keyboard.withModifierKeys({ ctrl: true }, () => {
       mouse.downAt(rect2.x - 20, rect2.y - 20);
       mouse.move(-1000, -1000);
-      mouse.moveTo(rect3.x + rect3.width + 10, rect3.y + rect3.height + 10);
+      mouse.moveTo(rect2.x + rect2.width + 10, rect2.y + rect2.height + 10);
       assertSelectedElements([rect2.id, rect3.id]);
       expect(h.state.selectedGroupIds).toEqual({ A: true });
       mouse.moveTo(rect2.x - 10, rect2.y - 10);

packages/excalidraw/tests/tool.test.tsx

@@ -4,12 +4,10 @@ import { resolvablePromise } from "@excalidraw/common";
 
 import { Excalidraw } from "../index";
 
-import { getToolbarTools } from "../components/shapes";
-
 import { Pointer } from "./helpers/ui";
 import { act, render } from "./test-utils";
 
-import type { AppClassProperties, ExcalidrawImperativeAPI } from "../types";
+import type { ExcalidrawImperativeAPI } from "../types";
 
 describe("setActiveTool()", () => {
   const h = window.h;
@@ -68,27 +66,3 @@ describe("setActiveTool()", () => {
     expect(h.state.activeTool.customType).toBe("comment");
   });
 });
-describe("getToolbarTools()", () => {
-  const getToolValues = (preferredSelectionTool: "selection" | "lasso") =>
-    getToolbarTools({
-      state: {
-        preferredSelectionTool: {
-          type: preferredSelectionTool,
-        },
-      },
-    } as AppClassProperties).map((tool) => tool.value);
-
-  it("does not include lasso when selection is preferred", () => {
-    const toolValues = getToolValues("selection");
-
-    expect(toolValues.filter((value) => value === "selection")).toHaveLength(1);
-    expect(toolValues.filter((value) => value === "lasso")).toHaveLength(0);
-  });
-
-  it("replaces selection with lasso when lasso is preferred", () => {
-    const toolValues = getToolValues("lasso");
-
-    expect(toolValues.filter((value) => value === "lasso")).toHaveLength(1);
-    expect(toolValues.filter((value) => value === "selection")).toHaveLength(0);
-  });
-});

packages/excalidraw/types.ts

@@ -33,6 +33,7 @@ import type {
   ExcalidrawNonSelectionElement,
   BindMode,
   ExcalidrawTextElement,
+  FreeDrawStrokeShape,
 } from "@excalidraw/element/types";
 
 import type {
@@ -315,10 +316,7 @@ export interface AppState {
   bindingPreference: "enabled" | "disabled";
   /** user preference whether arrow snap to midpoints while binding */
   isMidpointSnappingEnabled: boolean;
-  /**
-   * The bindable element the UI highlights for the user when an arrow is
-   * dragged or otherwise its endpoint being close to said element.
-   */
+  startBoundElement: NonDeleted<ExcalidrawBindableElement> | null;
   suggestedBinding: {
     element: NonDeleted<ExcalidrawBindableElement>;
     midPoint?: GlobalPoint;
@@ -350,11 +348,8 @@ export interface AppState {
     type: "selection" | "lasso";
     initialized: boolean;
   };
-
-  // Pen handling
   penMode: boolean;
   penDetected: boolean;
-
   exportBackground: boolean;
   exportEmbedScene: boolean;
   exportWithDarkMode: boolean;
@@ -364,6 +359,7 @@ export interface AppState {
   currentItemFillStyle: ExcalidrawElement["fillStyle"];
   currentItemStrokeWidth: number;
   currentItemStrokeStyle: ExcalidrawElement["strokeStyle"];
+  currentItemStrokeShape?: FreeDrawStrokeShape;
   currentItemRoughness: number;
   currentItemOpacity: number;
   currentItemFontFamily: FontFamilyValues;
@@ -478,9 +474,6 @@ export interface AppState {
   // as elements are unlocked, we remove the groupId from the elements
   // and also remove groupId from this map
   lockedMultiSelections: { [groupId: string]: true };
-  // Stores the current bind mode which is detemined at various points during
-  // a drag operation (like pointer position vs bindable element) but needed
-  // globally for calculating the binding strategy
   bindMode: BindMode;
 }
 
@@ -496,7 +489,10 @@ export type SearchMatch = {
   }[];
 };
 
-export type UIAppState = Omit<AppState, "cursorButton" | "scrollX" | "scrollY">;
+export type UIAppState = Omit<
+  AppState,
+  "startBoundElement" | "cursorButton" | "scrollX" | "scrollY"
+>;
 
 export type NormalizedZoomValue = number & { _brand: "normalizedZoom" };
 
@@ -876,13 +872,8 @@ export type PointerDownState = Readonly<{
     // Whether selected element(s) were duplicated, might change during the
     // pointer interaction
     hasBeenDuplicated: boolean;
-    // Whether the pointer is hitting the common bounding box of selected
-    // elements, which is useful for discriminating between selecitng
-    // the entire selection vs a specific element
     hasHitCommonBoundingBoxOfSelectedElements: boolean;
   };
-  // This is determined on the initial pointer down event to
-  // set various interaction modalities
   withCmdOrCtrl: boolean;
   drag: {
     // Might change during the pointer interaction
@@ -899,7 +890,7 @@ export type PointerDownState = Readonly<{
   // We need to have these in the state so that we can unsubscribe them
   eventListeners: {
     // It's defined on the initial pointer down event
-    onMove: null | ReturnType<typeof throttleRAF>;
+    onMove: null | ((event: PointerEvent) => void);
     // It's defined on the initial pointer down event
     onUp: null | ((event: PointerEvent) => void);
     // It's defined on the initial pointer down event
@@ -908,7 +899,6 @@ export type PointerDownState = Readonly<{
     onKeyUp: null | ((event: KeyboardEvent) => void);
   };
   boxSelection: {
-    // If the box selection tool is activated on pointer down
     hasOccurred: boolean;
   };
 }>;

packages/excalidraw/wysiwyg/textWysiwyg.test.tsx

@@ -769,63 +769,6 @@ describe("textWysiwyg", () => {
       ]);
     });
 
-    it("should not add bound text to a frame when its container is not a frame child", async () => {
-      const frame = API.createElement({
-        type: "frame",
-        x: 0,
-        y: 0,
-        width: 200,
-        height: 200,
-      });
-      const rectangle = API.createElement({
-        type: "rectangle",
-        x: 10,
-        y: 20,
-        width: 90,
-        height: 75,
-        backgroundColor: "red",
-      });
-      API.setElements([frame, rectangle]);
-
-      mouse.doubleClickAt(rectangle.x + 10, rectangle.y + 10);
-
-      const text = h.elements[2] as ExcalidrawTextElementWithContainer;
-      expect(text.type).toBe("text");
-      expect(text.containerId).toBe(rectangle.id);
-      expect(text.frameId).toBe(null);
-    });
-
-    it("should bind text to a frame child container when single clicking its center", async () => {
-      const frame = API.createElement({
-        type: "frame",
-        x: 0,
-        y: 0,
-        width: 200,
-        height: 200,
-      });
-      const rectangle = API.createElement({
-        type: "rectangle",
-        x: 10,
-        y: 20,
-        width: 90,
-        height: 75,
-        backgroundColor: "red",
-        frameId: frame.id,
-      });
-      API.setElements([rectangle, frame]);
-
-      UI.clickTool("text");
-      mouse.clickAt(
-        rectangle.x + rectangle.width / 2,
-        rectangle.y + rectangle.height / 2,
-      );
-
-      const text = h.elements[1] as ExcalidrawTextElementWithContainer;
-      expect(text.type).toBe("text");
-      expect(text.containerId).toBe(rectangle.id);
-      expect(text.frameId).toBe(frame.id);
-    });
-
     it("should set the text element angle to same as container angle when binding to rotated container", async () => {
       const rectangle = API.createElement({
         type: "rectangle",

packages/fractional-indexing/package.json

@@ -1,45 +0,0 @@
-{
-  "name": "@excalidraw/fractional-indexing",
-  "version": "3.3.0",
-  "description": "Provides functions for generating ordering strings",
-  "type": "module",
-  "types": "./dist/types/fractional-indexing/src/index.d.ts",
-  "main": "./dist/prod/index.js",
-  "module": "./dist/prod/index.js",
-  "engines": {
-    "node": "^14.13.1 || >=16.0.0"
-  },
-  "scripts": {
-    "gen:types": "rimraf types && tsc",
-    "build:esm": "rimraf dist && node ../../scripts/buildBase.js && yarn gen:types"
-  },
-  "keywords": [
-    "fractional",
-    "indexing",
-    "ordering",
-    "order"
-  ],
-  "homepage": "https://github.com/rocicorp/fractional-indexing#readme",
-  "bugs": "https://github.com/excalidraw/excalidraw/issues",
-  "repository": "https://github.com/excalidraw/excalidraw",
-  "author": "arv@rocicorp.dev",
-  "license": "CC0-1.0",
-  "devDependencies": {
-    "prettier": "^2.6.0",
-    "typescript": "5.9.3"
-  },
-  "exports": {
-    ".": {
-      "types": "./dist/types/fractional-indexing/src/index.d.ts",
-      "development": "./dist/dev/index.js",
-      "production": "./dist/prod/index.js",
-      "default": "./dist/prod/index.js"
-    }
-  },
-  "publishConfig": {
-    "access": "public"
-  },
-  "files": [
-    "dist/*"
-  ]
-}

packages/fractional-indexing/src/index.ts

@@ -1,322 +0,0 @@
-// Vendored from https://www.npmjs.com/package/fractional-indexing
-// License: CC0 (no rights reserved).
-// This is based on https://observablehq.com/@dgreensp/implementing-fractional-indexing
-
-export const BASE_62_DIGITS =
-  "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
-
-// `a` may be empty string, `b` is null or non-empty string.
-// `a < b` lexicographically if `b` is non-null.
-// no trailing zeros allowed.
-// digits is a string such as '0123456789' for base 10.  Digits must be in
-// ascending character code order!
-/**
- * @param {string} a
- * @param {string | null | undefined} b
- * @param {string} digits
- * @returns {string}
- */
-function midpoint(
-  a: string,
-  b: string | null | undefined,
-  digits: string,
-): string {
-  const zero = digits[0];
-  if (b != null && a >= b) {
-    throw new Error(`${a} >= ${b}`);
-  }
-  if (a.slice(-1) === zero || (b && b.slice(-1) === zero)) {
-    throw new Error("trailing zero");
-  }
-  if (b) {
-    // remove longest common prefix.  pad `a` with 0s as we
-    // go.  note that we don't need to pad `b`, because it can't
-    // end before `a` while traversing the common prefix.
-    let n = 0;
-    while ((a[n] || zero) === b[n]) {
-      n++;
-    }
-    if (n > 0) {
-      return b.slice(0, n) + midpoint(a.slice(n), b.slice(n), digits);
-    }
-  }
-  // first digits (or lack of digit) are different
-  const digitA = a ? digits.indexOf(a[0]) : 0;
-  const digitB = b != null ? digits.indexOf(b[0]) : digits.length;
-  if (digitB - digitA > 1) {
-    const midDigit = Math.round(0.5 * (digitA + digitB));
-    return digits[midDigit];
-  }
-  // first digits are consecutive
-  if (b && b.length > 1) {
-    return b.slice(0, 1);
-  }
-
-  // `b` is null or has length 1 (a single digit).
-  // the first digit of `a` is the previous digit to `b`,
-  // or 9 if `b` is null.
-  // given, for example, midpoint('49', '5'), return
-  // '4' + midpoint('9', null), which will become
-  // '4' + '9' + midpoint('', null), which is '495'
-  return digits[digitA] + midpoint(a.slice(1), null, digits);
-}
-
-/**
- * @param {string} int
- * @return {void}
- */
-
-function validateInteger(int: string): void {
-  if (int.length !== getIntegerLength(int[0])) {
-    throw new Error(`invalid integer part of order key: ${int}`);
-  }
-}
-
-/**
- * @param {string} head
- * @return {number}
- */
-
-function getIntegerLength(head: string): number {
-  if (head >= "a" && head <= "z") {
-    return head.charCodeAt(0) - "a".charCodeAt(0) + 2;
-  } else if (head >= "A" && head <= "Z") {
-    return "Z".charCodeAt(0) - head.charCodeAt(0) + 2;
-  }
-
-  throw new Error(`invalid order key head: ${head}`);
-}
-
-/**
- * @param {string} key
- * @return {string}
- */
-
-function getIntegerPart(key: string): string {
-  const integerPartLength = getIntegerLength(key[0]);
-
-  if (integerPartLength > key.length) {
-    throw new Error(`invalid order key: ${key}`);
-  }
-  return key.slice(0, integerPartLength);
-}
-
-/**
- * @param {string} key
- * @param {string} digits
- * @return {void}
- */
-export function validateOrderKey(
-  key: string,
-  digits: string = BASE_62_DIGITS,
-): void {
-  const validChars = key.split("").every((char) => digits.includes(char));
-  if (key === `A${digits[0].repeat(26)}` || !validChars) {
-    throw new Error(`invalid order key: ${key}`);
-  }
-  // getIntegerPart will throw if the first character is bad,
-  // or the key is too short.  we'd call it to check these things
-  // even if we didn't need the result
-  const i = getIntegerPart(key);
-  const f = key.slice(i.length);
-  if (f.slice(-1) === digits[0]) {
-    throw new Error(`invalid order key: ${key}`);
-  }
-}
-
-// note that this may return null, as there is a largest integer
-/**
- * @param {string} x
- * @param {string} digits
- * @return {string | null}
- */
-function incrementInteger(x: string, digits: string): string | null {
-  validateInteger(x);
-  const [head, ...digs] = x.split("");
-  let carry = true;
-  for (let i = digs.length - 1; carry && i >= 0; i--) {
-    const d = digits.indexOf(digs[i]) + 1;
-    if (d === digits.length) {
-      digs[i] = digits[0];
-    } else {
-      digs[i] = digits[d];
-      carry = false;
-    }
-  }
-  if (carry) {
-    if (head === "Z") {
-      return `a${digits[0]}`;
-    }
-    if (head === "z") {
-      return null;
-    }
-    const h = String.fromCharCode(head.charCodeAt(0) + 1);
-    if (h > "a") {
-      digs.push(digits[0]);
-    } else {
-      digs.pop();
-    }
-    return h + digs.join("");
-  }
-  return head + digs.join("");
-}
-
-// note that this may return null, as there is a smallest integer
-/**
- * @param {string} x
- * @param {string} digits
- * @return {string | null}
- */
-function decrementInteger(x: string, digits: string): string | null {
-  validateInteger(x);
-  const [head, ...digs] = x.split("");
-  let borrow = true;
-  for (let i = digs.length - 1; borrow && i >= 0; i--) {
-    const d = digits.indexOf(digs[i]) - 1;
-    if (d === -1) {
-      digs[i] = digits.slice(-1);
-    } else {
-      digs[i] = digits[d];
-      borrow = false;
-    }
-  }
-  if (borrow) {
-    if (head === "a") {
-      return `Z${digits.slice(-1)}`;
-    }
-    if (head === "A") {
-      return null;
-    }
-    const h = String.fromCharCode(head.charCodeAt(0) - 1);
-    if (h < "Z") {
-      digs.push(digits.slice(-1));
-    } else {
-      digs.pop();
-    }
-    return h + digs.join("");
-  }
-  return head + digs.join("");
-}
-
-// `a` is an order key or null (START).
-// `b` is an order key or null (END).
-// `a < b` lexicographically if both are non-null.
-// digits is a string such as '0123456789' for base 10.  Digits must be in
-// ascending character code order!
-/**
- * @param {string | null | undefined} a
- * @param {string | null | undefined} b
- * @param {string=} digits
- * @return {string}
- */
-export function generateKeyBetween(
-  a: string | null | undefined,
-  b: string | null | undefined,
-  digits = BASE_62_DIGITS,
-): string {
-  if (a != null) {
-    validateOrderKey(a, digits);
-  }
-  if (b != null) {
-    validateOrderKey(b, digits);
-  }
-  if (a != null && b != null && a >= b) {
-    throw new Error(`${a} >= ${b}`);
-  }
-  if (a == null) {
-    if (b == null) {
-      return `a${digits[0]}`;
-    }
-
-    const ib = getIntegerPart(b);
-    const fb = b.slice(ib.length);
-    if (ib === `A${digits[0].repeat(26)}`) {
-      return ib + midpoint("", fb, digits);
-    }
-    if (ib < b) {
-      return ib;
-    }
-    const res = decrementInteger(ib, digits);
-    if (res == null) {
-      throw new Error("cannot decrement any more");
-    }
-    return res;
-  }
-
-  if (b == null) {
-    const ia = getIntegerPart(a);
-    const fa = a.slice(ia.length);
-    const i = incrementInteger(ia, digits);
-    return i == null ? ia + midpoint(fa, null, digits) : i;
-  }
-
-  const ia = getIntegerPart(a);
-  const fa = a.slice(ia.length);
-  const ib = getIntegerPart(b);
-  const fb = b.slice(ib.length);
-  if (ia === ib) {
-    return ia + midpoint(fa, fb, digits);
-  }
-  const i = incrementInteger(ia, digits);
-  if (i == null) {
-    throw new Error("cannot increment any more");
-  }
-  if (i < b) {
-    return i;
-  }
-  return ia + midpoint(fa, null, digits);
-}
-
-/**
- * same preconditions as generateKeysBetween.
- * n >= 0.
- * Returns an array of n distinct keys in sorted order.
- * If a and b are both null, returns [a0, a1, ...]
- * If one or the other is null, returns consecutive "integer"
- * keys.  Otherwise, returns relatively short keys between
- * a and b.
- * @param {string | null | undefined} a
- * @param {string | null | undefined} b
- * @param {number} n
- * @param {string} digits
- * @return {string[]}
- */
-export function generateNKeysBetween(
-  a: string | null | undefined,
-  b: string | null | undefined,
-  n: number,
-  digits = BASE_62_DIGITS,
-): string[] {
-  if (n === 0) {
-    return [];
-  }
-  if (n === 1) {
-    return [generateKeyBetween(a, b, digits)];
-  }
-  if (b == null) {
-    let c = generateKeyBetween(a, b, digits);
-    const result = [c];
-    for (let i = 0; i < n - 1; i++) {
-      c = generateKeyBetween(c, b, digits);
-      result.push(c);
-    }
-    return result;
-  }
-  if (a == null) {
-    let c = generateKeyBetween(a, b, digits);
-    const result = [c];
-    for (let i = 0; i < n - 1; i++) {
-      c = generateKeyBetween(a, c, digits);
-      result.push(c);
-    }
-    result.reverse();
-    return result;
-  }
-  const mid = Math.floor(n / 2);
-  const c = generateKeyBetween(a, b, digits);
-  return [
-    ...generateNKeysBetween(a, c, mid, digits),
-    c,
-    ...generateNKeysBetween(c, b, n - mid - 1, digits),
-  ];
-}

packages/fractional-indexing/tsconfig.json

@@ -1,8 +0,0 @@
-{
-  "extends": "../tsconfig.base.json",
-  "compilerOptions": {
-    "outDir": "./dist/types"
-  },
-  "include": ["src/**/*", "global.d.ts"],
-  "exclude": ["**/*.test.*", "tests", "types", "examples", "dist"]
-}

packages/math/src/constants.ts

@@ -1,3 +1,5 @@
+export const PRECISION = 10e-5;
+
 // Legendre-Gauss abscissae (x values) and weights for n=24
 // Refeerence: https://pomax.github.io/bezierinfo/legendre-gauss.html
 export const LegendreGaussN24TValues = [

packages/tsconfig.base.json

@@ -20,9 +20,7 @@
       "@excalidraw/math": ["./math/src/index.ts"],
       "@excalidraw/math/*": ["./math/src/*"],
       "@excalidraw/utils": ["./utils/src/index.ts"],
-      "@excalidraw/utils/*": ["./utils/src/*"],
-      "@excalidraw/fractional-indexing": ["./fractional-indexing/src/index.ts"],
-      "@excalidraw/fractional-indexing/*": ["./fractional-indexing/src/*"]
+      "@excalidraw/utils/*": ["./utils/src/*"]
     }
   }
 }

packages/utils/tests/__snapshots__/export.test.ts.snap

@@ -98,6 +98,7 @@ exports[`exportToSvg > with default arguments 1`] = `
   "showHyperlinkPopup": false,
   "showWelcomeScreen": false,
   "snapLines": [],
+  "startBoundElement": null,
   "stats": {
     "open": false,
     "panels": 3,

scripts/buildBase.js

@@ -13,12 +13,7 @@ const getConfig = (outdir) => ({
   alias: {
     "@excalidraw/utils": path.resolve(__dirname, "../packages/utils/src"),
   },
-  external: [
-    "@excalidraw/common",
-    "@excalidraw/element",
-    "@excalidraw/math",
-    "@excalidraw/fractional-indexing",
-  ],
+  external: ["@excalidraw/common", "@excalidraw/element", "@excalidraw/math"],
 });
 
 function buildDev(config) {

scripts/buildPackage.js

@@ -74,12 +74,7 @@ const getConfig = (outdir) => ({
   alias: {
     "@excalidraw/utils": path.resolve(__dirname, "../packages/utils/src"),
   },
-  external: [
-    "@excalidraw/common",
-    "@excalidraw/element",
-    "@excalidraw/math",
-    "@excalidraw/fractional-indexing",
-  ],
+  external: ["@excalidraw/common", "@excalidraw/element", "@excalidraw/math"],
   loader: {
     ".woff2": "file",
   },

scripts/buildUtils.js

@@ -18,10 +18,6 @@ const getConfig = (outdir) => ({
     "@excalidraw/element": path.resolve(__dirname, "../packages/element/src"),
     "@excalidraw/excalidraw": path.resolve(__dirname, "../packages/excalidraw"),
     "@excalidraw/math": path.resolve(__dirname, "../packages/math/src"),
-    "@excalidraw/fractional-indexing": path.resolve(
-      __dirname,
-      "../packages/fractional-indexing/src",
-    ),
     "@excalidraw/utils": path.resolve(__dirname, "../packages/utils/src"),
   },
 });

scripts/release.js

@@ -6,13 +6,7 @@ const { execSync } = require("child_process");
 const updateChangelog = require("./updateChangelog");
 
 // skipping utils for now, as it has independent release process
-const PACKAGES = [
-  "common",
-  "fractional-indexing",
-  "math",
-  "element",
-  "excalidraw",
-];
+const PACKAGES = ["common", "math", "element", "excalidraw"];
 const PACKAGES_DIR = path.resolve(__dirname, "../packages");
 
 /**

setupTests.ts

@@ -8,13 +8,7 @@ import { vi } from "vitest";
 import polyfill from "./packages/excalidraw/polyfill";
 import { mockThrottleRAF } from "./packages/excalidraw/tests/helpers/mocks";
 import { yellow } from "./packages/excalidraw/tests/helpers/colorize";
-import {
-  PolyfillLocalStorage,
-  testPolyfills,
-} from "./packages/excalidraw/tests/helpers/polyfills";
-
-Object.assign(globalThis, testPolyfills);
-PolyfillLocalStorage();
+import { testPolyfills } from "./packages/excalidraw/tests/helpers/polyfills";
 
 vi.mock("@excalidraw/common", async (importOriginal) => {
   const module = await importOriginal<typeof import("@excalidraw/common")>();
@@ -28,6 +22,8 @@ vi.mock("@excalidraw/common", async (importOriginal) => {
 // mock for pep.js not working with setPointerCapture()
 HTMLElement.prototype.setPointerCapture = vi.fn();
 
+Object.assign(globalThis, testPolyfills);
+
 require("fake-indexeddb/auto");
 
 polyfill();

tsconfig.json

@@ -25,8 +25,6 @@
       "@excalidraw/excalidraw/*": ["./packages/excalidraw/*"],
       "@excalidraw/element": ["./packages/element/src/index.ts"],
       "@excalidraw/element/*": ["./packages/element/src/*"],
-      "@excalidraw/fractional-indexing": ["./packages/fractional-indexing/src/index.ts"],
-      "@excalidraw/fractional-indexing/*": ["./packages/fractional-indexing/src/*"],
       "@excalidraw/math": ["./packages/math/src/index.ts"],
       "@excalidraw/math/*": ["./packages/math/src/*"],
       "@excalidraw/utils": ["./packages/utils/src/index.ts"],

vitest.config.mts

@@ -45,20 +45,6 @@ export default defineConfig({
         find: /^@excalidraw\/utils\/(.*?)/,
         replacement: path.resolve(__dirname, "./packages/utils/src/$1"),
       },
-      {
-        find: /^@excalidraw\/fractional-indexing$/,
-        replacement: path.resolve(
-          __dirname,
-          "./packages/fractional-indexing/src/index.ts",
-        ),
-      },
-      {
-        find: /^@excalidraw\/fractional-indexing\/(.*?)/,
-        replacement: path.resolve(
-          __dirname,
-          "./packages/fractional-indexing/src/$1",
-        ),
-      },
     ],
   },
   //@ts-ignore

yarn.lock

@@ -6572,6 +6572,11 @@ fraction.js@^4.2.0:
   resolved "https://registry.yarnpkg.com/fraction.js/-/fraction.js-4.3.7.tgz#06ca0085157e42fda7f9e726e79fefc4068840f7"
   integrity sha512-ZsDfxO51wGAXREY55a7la9LScWpwv9RxIrYABrlvOFBlH/ShPnrtsXeuUIfXKKOVicNxQ+o8JTbJvjS4M89yew==
 
+fractional-indexing@3.2.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/fractional-indexing/-/fractional-indexing-3.2.0.tgz#1193e63d54ff4e0cbe0c79a9ed6cfbab25d91628"
+  integrity sha512-PcOxmqwYCW7O2ovKRU8OoQQj2yqTfEB/yeTYk4gPid6dN5ODRfU1hXd9tTVZzax/0NkO7AxpHykvZnT1aYp/BQ==
+
 fs-constants@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/fs-constants/-/fs-constants-1.0.0.tgz#6be0de9be998ce16af8afc24497b9ee9b7ccd9ad"
@@ -8520,11 +8525,6 @@ prettier@2.6.2:
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.6.2.tgz#e26d71a18a74c3d0f0597f55f01fb6c06c206032"
   integrity sha512-PkUpF+qoXTqhOeWL9fu7As8LXsIUZ1WYaJiY/a7McAQzxjk82OF0tibkFXVCDImZtWxbvojFjerkiLb0/q8mew==
 
-prettier@^2.6.0:
-  version "2.8.8"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.8.8.tgz#e8c5d7e98a4305ffe3de2e1fc4aca1a71c28b1da"
-  integrity sha512-tdN8qQGvNjw4CHbY+XXk0JgCXn9QiF21a55rBe5LJAU+kDyC4WQn4+awm2Xfk2lQMk5fKup9XgzTZtGkjBdP9Q==
-
 pretty-bytes@^5.3.0:
   version "5.6.0"
   resolved "https://registry.yarnpkg.com/pretty-bytes/-/pretty-bytes-5.6.0.tgz#356256f643804773c82f64723fe78c92c62beaeb"