lint

This reverts commit 702e029755.

.codesandbox/Dockerfile

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

.github/workflows/cancel.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 3
     steps:
-      - uses: styfle/cancel-workflow-action@0.6.0
+      - uses: styfle/cancel-workflow-action@ce177499ccf9fd2aded3b0426c97e5434c2e8a73 # 0.6.0
         with:
           workflow_id: 400555, 400556, 905313, 1451724, 1710116, 3185001, 3438604
           access_token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/locales-coverage.yml

@@ -40,7 +40,7 @@ jobs:
           echo ::set-output name=body::$body
 
       - name: Update description with coverage
-        uses: kt3k/update-pr-description@v1.0.1
+        uses: kt3k/update-pr-description@1b35a6dcd84d81aa0bc1889610efdcde7f37b0c0 # v1.0.1
         with:
           pr_body: ${{ steps.getCommentBody.outputs.body }}
           pr_title: "chore: Update translations from Crowdin"

.github/workflows/publish-docker.yml

@@ -13,16 +13,16 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v3
       - name: Login to DockerHub
-        uses: docker/login-action@v2
+        uses: docker/login-action@465a07811f14bebb1938fbed4728c6a1ff8901fc # v2
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
+        uses: docker/setup-qemu-action@c7c53464625b32c7a7e944ae62b3e17d2b600130 # v3
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3
       - name: Build and push
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@ca052bb54ab0790a636c9b5f226502c73d547a25 # v5
         with:
           context: .
           push: true

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

@@ -11,6 +11,6 @@ jobs:
   semantic:
     runs-on: ubuntu-latest
     steps:
-      - uses: amannn/action-semantic-pull-request@v5
+      - uses: amannn/action-semantic-pull-request@e32d7e603df1aa1ba07e981f2a23455dee596825 # v5
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/size-limit.yml

@@ -20,7 +20,7 @@ jobs:
         working-directory: packages/excalidraw
         env:
           CI: true
-      - uses: andresz1/size-limit-action@v1
+      - uses: andresz1/size-limit-action@e7493a72a44b113341c0cf6186ab49c17c4b65c1 # v1
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           build_script: build:esm

.github/workflows/test-coverage-pr.yml

@@ -21,6 +21,6 @@ jobs:
         run: yarn test:coverage
       - name: "Report Coverage"
         if: always() # Also generate the report if tests are failing
-        uses: davelosert/vitest-coverage-report-action@v2
+        uses: davelosert/vitest-coverage-report-action@2500dafcee7dd64f85ab689c0b83798a8359770e # v2
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}

Dockerfile

@@ -1,4 +1,4 @@
-FROM --platform=${BUILDPLATFORM} node:18 AS build
+FROM --platform=${BUILDPLATFORM} node:24 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 --platform=${TARGETPLATFORM} nginx:1.27-alpine
+FROM 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&widge=false"/></a>
+    <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>
   <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: "Twitter",
+                label: "𝕏",
-                href: "https://twitter.com/excalidraw",
+                href: "https://x.com/excalidraw",
               },
               {
                 label: "Linkedin",

packages/element/src/binding.ts

@@ -1943,9 +1943,9 @@ export const calculateFixedPointForElbowArrowBinding = (
   return {
     fixedPoint: normalizeFixedPoint([
       (nonRotatedSnappedGlobalPoint[0] - hoveredElement.x) /
-        hoveredElement.width,
+        Math.max(hoveredElement.width, PRECISION),
       (nonRotatedSnappedGlobalPoint[1] - hoveredElement.y) /
-        hoveredElement.height,
+        Math.max(hoveredElement.height, PRECISION),
     ]),
   };
 };
@@ -1976,9 +1976,11 @@ export const calculateFixedPointForNonElbowArrowBinding = (
 
   // Calculate the ratio relative to the element's bounds
   const fixedPointX =
-    (nonRotatedPoint[0] - hoveredElement.x) / hoveredElement.width;
+    (nonRotatedPoint[0] - hoveredElement.x) /
+    Math.max(hoveredElement.width, PRECISION);
   const fixedPointY =
-    (nonRotatedPoint[1] - hoveredElement.y) / hoveredElement.height;
+    (nonRotatedPoint[1] - hoveredElement.y) /
+    Math.max(hoveredElement.height, PRECISION);
 
   return {
     fixedPoint: normalizeFixedPoint([fixedPointX, fixedPointY]),

packages/element/src/bounds.ts

@@ -680,8 +680,9 @@ export const getMinMaxXYFromCurvePathOps = (
   return [minX, minY, maxX, maxY];
 };
 
-export const getBoundsFromPoints = (
+export const getBoundsFromPoints = <P extends GlobalPoint | LocalPoint>(
-  points: ExcalidrawFreeDrawElement["points"],
+  points: readonly P[],
+  padding: number = 0,
 ): Bounds => {
   let minX = Infinity;
   let minY = Infinity;
@@ -695,7 +696,7 @@ export const getBoundsFromPoints = (
     maxY = Math.max(maxY, y);
   }
 
-  return [minX, minY, maxX, maxY];
+  return [minX - padding, minY - padding, maxX + padding, maxY + padding];
 };
 
 const getFreeDrawElementAbsoluteCoords = (
@@ -1261,6 +1262,17 @@ export const pointInsideBounds = <P extends GlobalPoint | LocalPoint>(
 ): boolean =>
   p[0] > bounds[0] && p[0] < bounds[2] && p[1] > bounds[1] && p[1] < bounds[3];
 
+// TODO make pointInsideBounds inclusive and remove this function once we
+// test nothing is breaking
+export const pointInsideBoundsInclusive = <P extends GlobalPoint | LocalPoint>(
+  p: P,
+  bounds: Bounds,
+): boolean =>
+  p[0] >= bounds[0] &&
+  p[0] <= bounds[2] &&
+  p[1] >= bounds[1] &&
+  p[1] <= bounds[3];
+
 export const doBoundsIntersect = (
   bounds1: Bounds | null,
   bounds2: Bounds | null,
@@ -1275,13 +1287,21 @@ export const doBoundsIntersect = (
   return minX1 < maxX2 && maxX1 > minX2 && minY1 < maxY2 && maxY1 > minY2;
 };
 
+export const boundsContainBounds = (outerBounds: Bounds, innerBounds: Bounds) =>
+  [
+    pointFrom<GlobalPoint>(innerBounds[0], innerBounds[1]),
+    pointFrom<GlobalPoint>(innerBounds[0], innerBounds[3]),
+    pointFrom<GlobalPoint>(innerBounds[2], innerBounds[1]),
+    pointFrom<GlobalPoint>(innerBounds[2], innerBounds[3]),
+  ].every((point) => pointInsideBoundsInclusive(point, outerBounds));
+
 export const elementCenterPoint = (
   element: ExcalidrawElement,
   elementsMap: ElementsMap,
   xOffset: number = 0,
   yOffset: number = 0,
 ) => {
-  if (isLinearElement(element)) {
+  if (isLinearElement(element) || isFreeDrawElement(element)) {
     const [x1, y1, x2, y2] = getElementAbsoluteCoords(element, elementsMap);
     const [x, y] = pointFrom<GlobalPoint>((x1 + x2) / 2, (y1 + y2) / 2);
 

packages/element/src/collision.ts

@@ -154,14 +154,11 @@ export const hitElementItself = ({
 
   // Hit test against the extended, rotated bounding box of the element first
   const bounds = getElementBounds(element, elementsMap, true);
-  const hitBounds = isPointWithinBounds(
+  const hitBounds = isPointInRotatedBounds(
-    pointFrom(bounds[0] - threshold, bounds[1] - threshold),
+    point,
-    pointRotateRads(
+    bounds,
-      point,
+    element.angle,
-      getCenterForBounds(bounds),
+    threshold,
-      -element.angle as Radians,
-    ),
-    pointFrom(bounds[2] + threshold, bounds[3] + threshold),
   );
 
   // PERF: Bail out early if the point is not even in the
@@ -192,18 +189,32 @@ export const hitElementItself = ({
   return result;
 };
 
+const isPointInRotatedBounds = (
+  point: GlobalPoint,
+  bounds: Bounds,
+  angle: Radians,
+  tolerance = 0,
+) => {
+  const adjustedPoint =
+    angle === 0
+      ? point
+      : pointRotateRads(point, getCenterForBounds(bounds), -angle as Radians);
+
+  return isPointWithinBounds(
+    pointFrom(bounds[0] - tolerance, bounds[1] - tolerance),
+    adjustedPoint,
+    pointFrom(bounds[2] + tolerance, bounds[3] + tolerance),
+  );
+};
+
 export const hitElementBoundingBox = (
   point: GlobalPoint,
   element: ExcalidrawElement,
   elementsMap: ElementsMap,
   tolerance = 0,
 ) => {
-  let [x1, y1, x2, y2] = getElementBounds(element, elementsMap);
+  const bounds = getElementBounds(element, elementsMap, true);
-  x1 -= tolerance;
+  return isPointInRotatedBounds(point, bounds, element.angle, tolerance);
-  y1 -= tolerance;
-  x2 += tolerance;
-  y2 += tolerance;
-  return isPointWithinBounds(pointFrom(x1, y1), point, pointFrom(x2, y2));
 };
 
 export const hitElementBoundingBoxOnly = (
@@ -465,7 +476,12 @@ export const intersectElementWithLineSegment = (
     case "line":
     case "freedraw":
     case "arrow":
-      return intersectLinearOrFreeDrawWithLineSegment(element, line, onlyFirst);
+      return intersectLinearOrFreeDrawWithLineSegment(
+        element,
+        line,
+        elementsMap,
+        onlyFirst,
+      );
   }
 };
 
@@ -532,11 +548,15 @@ const lineIntersections = (
 const intersectLinearOrFreeDrawWithLineSegment = (
   element: ExcalidrawLinearElement | ExcalidrawFreeDrawElement,
   segment: LineSegment<GlobalPoint>,
+  elementsMap: ElementsMap,
   onlyFirst = false,
 ): GlobalPoint[] => {
   // NOTE: This is the only one which return the decomposed elements
   // rotated! This is due to taking advantage of roughjs definitions.
-  const [lines, curves] = deconstructLinearOrFreeDrawElement(element);
+  const [lines, curves] = deconstructLinearOrFreeDrawElement(
+    element,
+    elementsMap,
+  );
   const intersections: GlobalPoint[] = [];
 
   for (const l of lines) {
@@ -564,7 +584,9 @@ const intersectLinearOrFreeDrawWithLineSegment = (
       continue;
     }
 
-    const hits = curveIntersectLineSegment(c, segment);
+    const hits = curveIntersectLineSegment(c, segment, {
+      iterLimit: 10,
+    });
 
     if (hits.length > 0) {
       intersections.push(...hits);

packages/element/src/distance.ts

@@ -48,7 +48,7 @@ export const distanceToElement = (
     case "line":
     case "arrow":
     case "freedraw":
-      return distanceToLinearOrFreeDraElement(element, p);
+      return distanceToLinearOrFreeDraElement(element, elementsMap, p);
   }
 };
 
@@ -133,9 +133,13 @@ const distanceToEllipseElement = (
 
 const distanceToLinearOrFreeDraElement = (
   element: ExcalidrawLinearElement | ExcalidrawFreeDrawElement,
+  elementsMap: ElementsMap,
   p: GlobalPoint,
 ) => {
-  const [lines, curves] = deconstructLinearOrFreeDrawElement(element);
+  const [lines, curves] = deconstructLinearOrFreeDrawElement(
+    element,
+    elementsMap,
+  );
   return Math.min(
     ...lines.map((s) => distanceToLineSegment(p, s)),
     ...curves.map((a) => curvePointDistance(a, p)),

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 ||
-    offsetY + points[points.length - 1][0] > MAX_POS ||
+    offsetX + points[points.length - 1][0] > MAX_POS ||
-    offsetX + points[points.length - 1][1] < -MAX_POS ||
+    offsetY + points[points.length - 1][1] < -MAX_POS ||
     offsetY + points[points.length - 1][1] > MAX_POS
   ) {
     console.error(

packages/element/src/frame.ts

@@ -1,7 +1,6 @@
 import { arrayToMap } from "@excalidraw/common";
 import { isPointWithinBounds, pointFrom } from "@excalidraw/math";
 import { doLineSegmentsIntersect } from "@excalidraw/utils/bbox";
-import { elementsOverlappingBBox } from "@excalidraw/utils/withinBounds";
 
 import type {
   AppClassProperties,
@@ -18,6 +17,8 @@ import {
   getElementLineSegments,
   getCommonBounds,
   getElementAbsoluteCoords,
+  doBoundsIntersect,
+  getElementBounds,
 } from "./bounds";
 import { mutateElement } from "./mutateElement";
 import { getBoundTextElement, getContainerElement } from "./textElement";
@@ -920,16 +921,17 @@ export const getFrameLikeTitle = (element: ExcalidrawFrameLikeElement) => {
 export const getElementsOverlappingFrame = (
   elements: readonly ExcalidrawElement[],
   frame: ExcalidrawFrameLikeElement,
+  elementsMap: ElementsMap,
 ) => {
-  return (
+  return elements.filter(
-    elementsOverlappingBBox({
+    (el) =>
-      elements,
+      // exclude elements which are overlapping, but are in a different frame,
-      bounds: frame,
-      type: "overlap",
-    })
-      // removes elements who are overlapping, but are in a different frame,
       // and thus invisible in target frame
-      .filter((el) => !el.frameId || el.frameId === frame.id)
+      (!el.frameId || el.frameId === frame.id) &&
+      doBoundsIntersect(
+        getElementBounds(el, elementsMap),
+        getElementBounds(frame, elementsMap),
+      ),
   );
 };
 

packages/element/src/index.ts

@@ -88,6 +88,7 @@ export * from "./selection";
 export * from "./shape";
 export * from "./showSelectedShapeActions";
 export * from "./sizeHelpers";
+export * from "./snapping";
 export * from "./sortElements";
 export * from "./store";
 export * from "./textElement";

packages/element/src/linearElementEditor.ts

@@ -7,6 +7,7 @@ import {
   type LocalPoint,
   pointDistance,
   vectorFromPoint,
+  line,
   curveLength,
   curvePointAtLength,
 } from "@excalidraw/math";
@@ -29,6 +30,9 @@ import {
   isPathALoop,
   moveArrowAboveBindable,
   projectFixedPointOntoDiagonal,
+  snapLinearElementPoint,
+  snapToDiscreteAngle,
+  type SnapLine,
   type Store,
 } from "@excalidraw/element";
 
@@ -48,6 +52,7 @@ import {
   calculateFixedPointForNonElbowArrowBinding,
   getBindingStrategyForDraggingBindingElementEndpoints,
   isBindingEnabled,
+  maxBindingDistance_simple,
   snapToMid,
   updateBoundPoint,
 } from "./binding";
@@ -56,6 +61,7 @@ import {
   getElementPointsCoords,
   getMinMaxXYFromCurvePathOps,
 } from "./bounds";
+import { getHoveredElementForBinding } from "./collision";
 
 import { headingIsHorizontal, vectorToHeading } from "./heading";
 import { mutateElement } from "./mutateElement";
@@ -294,7 +300,10 @@ export class LinearElementEditor {
     scenePointerX: number,
     scenePointerY: number,
     linearElementEditor: LinearElementEditor,
-  ): Pick<AppState, "suggestedBinding" | "selectedLinearElement"> | null {
+  ): Pick<
+    AppState,
+    "suggestedBinding" | "selectedLinearElement" | "snapLines"
+  > | null {
     const elementsMap = app.scene.getNonDeletedElementsMap();
     const elements = app.scene.getNonDeletedElements();
     const { elementId } = linearElementEditor;
@@ -311,36 +320,26 @@ export class LinearElementEditor {
       linearElementEditor.customLineAngle ??
       determineCustomLinearAngle(pivotPoint, element.points[idx]);
 
-    // Determine if point movement should happen and how much
+    const { point: newDraggingPointPosition, snapLines } =
-    let deltaX = 0;
+      LinearElementEditor._getSnappedPointForLinearElement({
-    let deltaY = 0;
+        app,
-    if (shouldRotateWithDiscreteAngle(event)) {
+        event,
-      const [width, height] = LinearElementEditor._getShiftLockedDelta(
+        elements,
-        element,
         elementsMap,
-        pivotPoint,
+        element,
-        pointFrom(scenePointerX, scenePointerY),
+        pointIndex: idx,
-        event[KEYS.CTRL_OR_CMD] ? null : app.getEffectiveGridSize(),
+        scenePointerX,
+        scenePointerY,
+        pointerOffset: linearElementEditor.pointerOffset,
+        referencePoint: shouldRotateWithDiscreteAngle(event)
+          ? pivotPoint
+          : null,
+        selectedPointsIndices: [idx],
         customLineAngle,
-      );
+      });
-      const target = pointFrom<LocalPoint>(
-        width + pivotPoint[0],
-        height + pivotPoint[1],
-      );
 
-      deltaX = target[0] - point[0];
+    const deltaX = newDraggingPointPosition[0] - point[0];
-      deltaY = target[1] - point[1];
+    const deltaY = newDraggingPointPosition[1] - point[1];
-    } else {
-      const newDraggingPointPosition = LinearElementEditor.createPointAt(
-        element,
-        elementsMap,
-        scenePointerX - linearElementEditor.pointerOffset.x,
-        scenePointerY - linearElementEditor.pointerOffset.y,
-        event[KEYS.CTRL_OR_CMD] ? null : app.getEffectiveGridSize(),
-      );
-      deltaX = newDraggingPointPosition[0] - point[0];
-      deltaY = newDraggingPointPosition[1] - point[1];
-    }
 
     // Apply the point movement if needed
     let suggestedBinding: AppState["suggestedBinding"] = null;
@@ -398,6 +397,8 @@ export class LinearElementEditor {
     // PERF: Avoid state updates if not absolutely necessary
     if (
       app.state.selectedLinearElement?.customLineAngle === customLineAngle &&
+      app.state.snapLines.length === 0 &&
+      snapLines.length === 0 &&
       linearElementEditor.initialState.altFocusPoint &&
       (!suggestedBinding ||
         isShallowEqual(app.state.suggestedBinding ?? [], suggestedBinding))
@@ -436,6 +437,7 @@ export class LinearElementEditor {
     return {
       selectedLinearElement: newLinearElementEditor,
       suggestedBinding,
+      snapLines,
     };
   }
 
@@ -445,7 +447,10 @@ export class LinearElementEditor {
     scenePointerX: number,
     scenePointerY: number,
     linearElementEditor: LinearElementEditor,
-  ): Pick<AppState, "suggestedBinding" | "selectedLinearElement"> | null {
+  ): Pick<
+    AppState,
+    "suggestedBinding" | "selectedLinearElement" | "snapLines"
+  > | null {
     const elementsMap = app.scene.getNonDeletedElementsMap();
     const elements = app.scene.getNonDeletedElements();
     const { elbowed, elementId, initialState } = linearElementEditor;
@@ -476,18 +481,23 @@ export class LinearElementEditor {
       });
     }
 
-    invariant(
+    if (
-      lastClickedPoint > -1 &&
+      lastClickedPoint < 0 ||
-        selectedPointsIndices.includes(lastClickedPoint) &&
+      !selectedPointsIndices.includes(lastClickedPoint) ||
-        element.points[lastClickedPoint],
+      !element.points[lastClickedPoint]
-      `There must be a valid lastClickedPoint in order to drag it. selectedPointsIndices(${JSON.stringify(
+    ) {
-        selectedPointsIndices,
+      console.error(
-      )}) points(0..${
+        `There must be a valid lastClickedPoint in order to drag it. selectedPointsIndices(${JSON.stringify(
-        element.points.length - 1
+          selectedPointsIndices,
-      }) lastClickedPoint(${lastClickedPoint})`,
+        )}) points(0..${
-    );
+          element.points.length - 1
+        }) lastClickedPoint(${lastClickedPoint})`,
+      );
+
+      // Fall back to the actual last point as a last resort.
+      lastClickedPoint = element.points.length - 1;
+    }
 
-    // point that's being dragged (out of all selected points)
     const draggingPoint = element.points[lastClickedPoint];
     // The adjacent point to the one dragged point
     const pivotPoint =
@@ -501,35 +511,27 @@ export class LinearElementEditor {
       element.points.length - 1,
     );
 
-    // Determine if point movement should happen and how much
+    const { point: newDraggingPointPosition, snapLines } =
-    let deltaX = 0;
+      LinearElementEditor._getSnappedPointForLinearElement({
-    let deltaY = 0;
+        app,
-    if (shouldRotateWithDiscreteAngle(event) && singlePointDragged) {
+        event,
-      const [width, height] = LinearElementEditor._getShiftLockedDelta(
+        elements,
-        element,
         elementsMap,
-        pivotPoint,
+        element,
-        pointFrom(scenePointerX, scenePointerY),
+        pointIndex: lastClickedPoint,
-        event[KEYS.CTRL_OR_CMD] ? null : app.getEffectiveGridSize(),
+        scenePointerX,
+        scenePointerY,
+        pointerOffset: linearElementEditor.pointerOffset,
+        referencePoint:
+          shouldRotateWithDiscreteAngle(event) && singlePointDragged
+            ? pivotPoint
+            : null,
+        selectedPointsIndices,
         customLineAngle,
-      );
+      });
-      const target = pointFrom<LocalPoint>(
+
-        width + pivotPoint[0],
+    const deltaX = newDraggingPointPosition[0] - draggingPoint[0];
-        height + pivotPoint[1],
+    const deltaY = newDraggingPointPosition[1] - draggingPoint[1];
-      );
-      deltaX = target[0] - draggingPoint[0];
-      deltaY = target[1] - draggingPoint[1];
-    } else {
-      const newDraggingPointPosition = LinearElementEditor.createPointAt(
-        element,
-        elementsMap,
-        scenePointerX - linearElementEditor.pointerOffset.x,
-        scenePointerY - linearElementEditor.pointerOffset.y,
-        event[KEYS.CTRL_OR_CMD] ? null : app.getEffectiveGridSize(),
-      );
-      deltaX = newDraggingPointPosition[0] - draggingPoint[0];
-      deltaY = newDraggingPointPosition[1] - draggingPoint[1];
-    }
 
     // Apply the point movement if needed
     let suggestedBinding: AppState["suggestedBinding"] = null;
@@ -668,6 +670,7 @@ export class LinearElementEditor {
     return {
       selectedLinearElement: newLinearElementEditor,
       suggestedBinding,
+      snapLines,
     };
   }
 
@@ -794,6 +797,7 @@ export class LinearElementEditor {
           element.points[index + 1],
           index,
           appState.zoom,
+          elementsMap,
         )
       ) {
         midpoints.push(null);
@@ -803,6 +807,7 @@ export class LinearElementEditor {
       const segmentMidPoint = LinearElementEditor.getSegmentMidPoint(
         element,
         index + 1,
+        elementsMap,
       );
       midpoints.push(segmentMidPoint);
       index++;
@@ -890,6 +895,7 @@ export class LinearElementEditor {
     endPoint: P,
     index: number,
     zoom: Zoom,
+    elementsMap: ElementsMap,
   ) {
     if (isElbowArrow(element)) {
       if (index >= 0 && index < element.points.length) {
@@ -904,7 +910,10 @@ export class LinearElementEditor {
 
     let distance = pointDistance(startPoint, endPoint);
     if (element.points.length > 2 && element.roundness) {
-      const [lines, curves] = deconstructLinearOrFreeDrawElement(element);
+      const [lines, curves] = deconstructLinearOrFreeDrawElement(
+        element,
+        elementsMap,
+      );
 
       invariant(
         lines.length === 0 && curves.length > 0,
@@ -924,6 +933,7 @@ export class LinearElementEditor {
   static getSegmentMidPoint(
     element: NonDeleted<ExcalidrawLinearElement>,
     index: number,
+    elementsMap: ElementsMap,
   ): GlobalPoint {
     if (isElbowArrow(element)) {
       invariant(
@@ -936,7 +946,10 @@ export class LinearElementEditor {
       return pointFrom<GlobalPoint>(element.x + p[0], element.y + p[1]);
     }
 
-    const [lines, curves] = deconstructLinearOrFreeDrawElement(element);
+    const [lines, curves] = deconstructLinearOrFreeDrawElement(
+      element,
+      elementsMap,
+    );
 
     invariant(
       (lines.length === 0 && curves.length > 0) ||
@@ -1162,7 +1175,10 @@ export class LinearElementEditor {
     scenePointerX: number,
     scenePointerY: number,
     app: AppClassProperties,
-  ): LinearElementEditor | null {
+  ): {
+    editingLinearElement: LinearElementEditor;
+    snapLines: readonly SnapLine[];
+  } | null {
     const appState = app.state;
     if (!appState.selectedLinearElement?.isEditing) {
       return null;
@@ -1171,7 +1187,10 @@ export class LinearElementEditor {
     const elementsMap = app.scene.getNonDeletedElementsMap();
     const element = LinearElementEditor.getElement(elementId, elementsMap);
     if (!element) {
-      return appState.selectedLinearElement;
+      return {
+        editingLinearElement: appState.selectedLinearElement,
+        snapLines: appState.snapLines,
+      };
     }
 
     const { points } = element;
@@ -1183,36 +1202,37 @@ export class LinearElementEditor {
       }
       return appState.selectedLinearElement?.lastUncommittedPoint
         ? {
-            ...appState.selectedLinearElement,
+            editingLinearElement: {
-            lastUncommittedPoint: null,
+              ...appState.selectedLinearElement,
+              lastUncommittedPoint: null,
+            },
+            snapLines: [],
           }
-        : appState.selectedLinearElement;
+        : {
+            editingLinearElement: appState.selectedLinearElement,
+            snapLines: [],
+          };
     }
 
-    let newPoint: LocalPoint;
+    const anchor = points[points.length - 2];
-
+    const elements = app.scene.getNonDeletedElements();
-    if (shouldRotateWithDiscreteAngle(event) && points.length >= 2) {
+    const { point: newPoint, snapLines } =
-      const anchor = points[points.length - 2];
+      LinearElementEditor._getSnappedPointForLinearElement({
-      const [width, height] = LinearElementEditor._getShiftLockedDelta(
+        app,
-        element,
+        event,
+        elements,
         elementsMap,
-        anchor,
-        pointFrom(scenePointerX, scenePointerY),
-        event[KEYS.CTRL_OR_CMD] ? null : app.getEffectiveGridSize(),
-      );
-
-      newPoint = pointFrom(width + anchor[0], height + anchor[1]);
-    } else {
-      newPoint = LinearElementEditor.createPointAt(
         element,
-        elementsMap,
+        pointIndex: points.length - 1,
-        scenePointerX - appState.selectedLinearElement.pointerOffset.x,
+        scenePointerX,
-        scenePointerY - appState.selectedLinearElement.pointerOffset.y,
+        scenePointerY,
-        event[KEYS.CTRL_OR_CMD] || isElbowArrow(element)
+        pointerOffset: appState.selectedLinearElement.pointerOffset,
-          ? null
+        referencePoint:
-          : app.getEffectiveGridSize(),
+          shouldRotateWithDiscreteAngle(event) && points.length >= 2
-      );
+            ? anchor
-    }
+            : null,
+        selectedPointsIndices: [points.length - 1],
+      });
 
     if (lastPoint === lastUncommittedPoint) {
       LinearElementEditor.movePoints(
@@ -1220,7 +1240,7 @@ export class LinearElementEditor {
         app.scene,
         new Map([
           [
-            element.points.length - 1,
+            points.length - 1,
             {
               point: newPoint,
             },
@@ -1230,9 +1250,13 @@ export class LinearElementEditor {
     } else {
       LinearElementEditor.addPoints(element, app.scene, [newPoint]);
     }
+
     return {
-      ...appState.selectedLinearElement,
+      editingLinearElement: {
-      lastUncommittedPoint: element.points[element.points.length - 1],
+        ...appState.selectedLinearElement,
+        lastUncommittedPoint: element.points[element.points.length - 1],
+      },
+      snapLines,
     };
   }
 
@@ -1258,18 +1282,53 @@ export class LinearElementEditor {
   static getPointsGlobalCoordinates(
     element: NonDeleted<ExcalidrawLinearElement>,
     elementsMap: ElementsMap,
+    options: {
+      dragOffset?: { x: number; y: number };
+      excludePointsIndices?: readonly number[];
+    } = {},
   ): GlobalPoint[] {
+    const { dragOffset, excludePointsIndices } = options;
+
+    if (!element.points || element.points.length === 0) {
+      return [];
+    }
+
     const [x1, y1, x2, y2] = getElementAbsoluteCoords(element, elementsMap);
     const cx = (x1 + x2) / 2;
     const cy = (y1 + y2) / 2;
-    return element.points.map((p) => {
+
-      const { x, y } = element;
+    let elementX = element.x;
-      return pointRotateRads(
+    let elementY = element.y;
-        pointFrom(x + p[0], y + p[1]),
+
+    if (dragOffset) {
+      elementX += dragOffset.x;
+      elementY += dragOffset.y;
+    }
+
+    const globalPoints: GlobalPoint[] = [];
+
+    for (let i = 0; i < element.points.length; i++) {
+      // Skip the point being edited if specified
+      if (
+        excludePointsIndices?.length &&
+        excludePointsIndices.find((index) => index === i) !== undefined
+      ) {
+        continue;
+      }
+
+      const p = element.points[i];
+      const globalX = elementX + p[0];
+      const globalY = elementY + p[1];
+
+      const rotated = pointRotateRads<GlobalPoint>(
+        pointFrom(globalX, globalY),
         pointFrom(cx, cy),
         element.angle,
       );
-    });
+      globalPoints.push(rotated);
+    }
+
+    return globalPoints;
   }
 
   static getPointAtIndexGlobalCoordinates(
@@ -1823,6 +1882,222 @@ export class LinearElementEditor {
     );
   }
 
+  private static _getPointPlacementGridSize(
+    element: NonDeleted<ExcalidrawLinearElement>,
+    app: AppClassProperties,
+    event: Pick<KeyboardEvent | PointerEvent, typeof KEYS.CTRL_OR_CMD>,
+  ): NullableGridSize {
+    return event[KEYS.CTRL_OR_CMD] || isElbowArrow(element)
+      ? null
+      : app.getEffectiveGridSize();
+  }
+
+  private static _shouldSkipExternalSnapForBindableTarget({
+    appState,
+    elements,
+    elementsMap,
+    element,
+    pointIndex,
+    scenePoint,
+    selectedPointsIndices,
+  }: {
+    appState: AppState;
+    elements: readonly Ordered<NonDeletedExcalidrawElement>[];
+    elementsMap: NonDeletedSceneElementsMap;
+    element: NonDeleted<ExcalidrawLinearElement>;
+    pointIndex: number;
+    scenePoint: GlobalPoint;
+    selectedPointsIndices?: readonly number[];
+  }) {
+    if (
+      isElbowArrow(element) ||
+      !isBindingElement(element) ||
+      !isBindingEnabled(appState) ||
+      selectedPointsIndices?.length !== 1
+    ) {
+      return false;
+    }
+
+    if (pointIndex !== 0 && pointIndex !== element.points.length - 1) {
+      return false;
+    }
+
+    return !!getHoveredElementForBinding(
+      scenePoint,
+      elements,
+      elementsMap,
+      maxBindingDistance_simple(appState.zoom),
+    );
+  }
+
+  private static _getSnappedPointForLinearElement({
+    app,
+    event,
+    elements,
+    elementsMap,
+    element,
+    pointIndex,
+    scenePointerX,
+    scenePointerY,
+    pointerOffset,
+    referencePoint,
+    selectedPointsIndices,
+    customLineAngle,
+  }: {
+    app: AppClassProperties;
+    event: PointerEvent | React.PointerEvent<HTMLCanvasElement>;
+    elements: readonly Ordered<NonDeletedExcalidrawElement>[];
+    elementsMap: NonDeletedSceneElementsMap;
+    element: NonDeleted<ExcalidrawLinearElement>;
+    pointIndex: number;
+    scenePointerX: number;
+    scenePointerY: number;
+    pointerOffset: Readonly<{ x: number; y: number }>;
+    referencePoint?: LocalPoint | null;
+    selectedPointsIndices?: readonly number[];
+    customLineAngle?: number | null;
+  }): {
+    point: LocalPoint;
+    snapLines: SnapLine[];
+  } {
+    const gridSize = LinearElementEditor._getPointPlacementGridSize(
+      element,
+      app,
+      event,
+    );
+
+    if (referencePoint) {
+      const referencePointCoords =
+        LinearElementEditor.getPointGlobalCoordinates(
+          element,
+          referencePoint,
+          elementsMap,
+        );
+      const [gridX, gridY] = getGridPoint(
+        scenePointerX,
+        scenePointerY,
+        gridSize,
+      );
+
+      let { width: dxFromReference, height: dyFromReference } =
+        getLockedLinearCursorAlignSize(
+          referencePointCoords[0],
+          referencePointCoords[1],
+          gridX,
+          gridY,
+          customLineAngle ?? undefined,
+        );
+
+      const effectiveGridX = referencePointCoords[0] + dxFromReference;
+      const effectiveGridY = referencePointCoords[1] + dyFromReference;
+
+      let snapLines: SnapLine[] = [];
+      const shouldSkipExternalSnap =
+        LinearElementEditor._shouldSkipExternalSnapForBindableTarget({
+          appState: app.state,
+          elements,
+          elementsMap,
+          element,
+          pointIndex,
+          scenePoint: pointFrom<GlobalPoint>(effectiveGridX, effectiveGridY),
+          selectedPointsIndices,
+        });
+
+      if (!isElbowArrow(element)) {
+        const { snapOffset, snapLines: nextSnapLines } = snapLinearElementPoint(
+          elements,
+          element,
+          pointFrom<GlobalPoint>(effectiveGridX, effectiveGridY),
+          app,
+          event,
+          elementsMap,
+          {
+            includeExternalPoints: !shouldSkipExternalSnap,
+            includeSelfPoints: true,
+            selectedPointsIndices,
+          },
+        );
+
+        snapLines = nextSnapLines;
+
+        if (nextSnapLines.length > 0) {
+          const result = snapToDiscreteAngle(
+            nextSnapLines,
+            line(
+              pointFrom(effectiveGridX, effectiveGridY),
+              pointFrom(referencePointCoords[0], referencePointCoords[1]),
+            ),
+            pointFrom(gridX, gridY),
+            referencePointCoords,
+          );
+
+          if (result.snapLines.length > 0) {
+            dxFromReference = result.dxFromReference;
+            dyFromReference = result.dyFromReference;
+            snapLines = result.snapLines;
+          } else {
+            dxFromReference =
+              effectiveGridX + snapOffset.x - referencePointCoords[0];
+            dyFromReference =
+              effectiveGridY + snapOffset.y - referencePointCoords[1];
+          }
+        }
+      }
+
+      const [rotatedX, rotatedY] = pointRotateRads(
+        pointFrom(dxFromReference, dyFromReference),
+        pointFrom(0, 0),
+        -element.angle as Radians,
+      );
+
+      return {
+        point: pointFrom(
+          referencePoint[0] + rotatedX,
+          referencePoint[1] + rotatedY,
+        ),
+        snapLines,
+      };
+    }
+
+    const originalPointerX = scenePointerX - pointerOffset.x;
+    const originalPointerY = scenePointerY - pointerOffset.y;
+    const shouldSkipExternalSnap =
+      LinearElementEditor._shouldSkipExternalSnapForBindableTarget({
+        appState: app.state,
+        elements,
+        elementsMap,
+        element,
+        pointIndex,
+        scenePoint: pointFrom<GlobalPoint>(originalPointerX, originalPointerY),
+        selectedPointsIndices,
+      });
+
+    const { snapOffset, snapLines } = snapLinearElementPoint(
+      elements,
+      element,
+      pointFrom(originalPointerX, originalPointerY),
+      app,
+      event,
+      elementsMap,
+      {
+        includeExternalPoints: !shouldSkipExternalSnap,
+        includeSelfPoints: true,
+        selectedPointsIndices,
+      },
+    );
+
+    return {
+      point: LinearElementEditor.createPointAt(
+        element,
+        elementsMap,
+        originalPointerX + snapOffset.x,
+        originalPointerY + snapOffset.y,
+        gridSize,
+      ),
+      snapLines,
+    };
+  }
+
   static getBoundTextElementPosition = (
     element: ExcalidrawLinearElement,
     boundTextElement: ExcalidrawTextElementWithContainer,
@@ -1851,6 +2126,7 @@ export class LinearElementEditor {
       const midSegmentMidpoint = LinearElementEditor.getSegmentMidPoint(
         element,
         index + 1,
+        elementsMap,
       );
 
       x = midSegmentMidpoint[0] - boundTextElement.width / 2;
@@ -2400,7 +2676,7 @@ const pointDraggingUpdates = (
     ? nextArrow.points[0]
     : endBindable
     ? updateBoundPoint(
-        element,
+        nextArrow,
         "endBinding",
         nextArrow.endBinding,
         endBindable,
@@ -2431,7 +2707,7 @@ const pointDraggingUpdates = (
       ? endLocalPoint
       : startBindable
       ? updateBoundPoint(
-          element,
+          nextArrow,
           "startBinding",
           nextArrow.startBinding,
           startBindable,

packages/element/src/selection.ts

@@ -1,33 +1,71 @@
-import { arrayToMap, isShallowEqual } from "@excalidraw/common";
+import { arrayToMap, isShallowEqual, type Bounds } from "@excalidraw/common";
+import {
+  lineSegment,
+  pointFrom,
+  pointRotateRads,
+  type GlobalPoint,
+} from "@excalidraw/math";
 
 import type {
   AppState,
+  BoxSelectionMode,
   InteractiveCanvasAppState,
 } from "@excalidraw/excalidraw/types";
 
-import { getElementAbsoluteCoords, getElementBounds } from "./bounds";
+import {
+  boundsContainBounds,
+  doBoundsIntersect,
+  elementCenterPoint,
+  getElementAbsoluteCoords,
+  getElementBounds,
+  pointInsideBounds,
+} from "./bounds";
+import { intersectElementWithLineSegment } from "./collision";
 import { isElementInViewport } from "./sizeHelpers";
 import {
+  isArrowElement,
   isBoundToContainer,
   isFrameLikeElement,
+  isFreeDrawElement,
   isLinearElement,
+  isTextElement,
 } from "./typeChecks";
 import {
   elementOverlapsWithFrame,
   getContainingFrame,
   getFrameChildren,
+  isElementIntersectingFrame,
 } from "./frame";
 
 import { LinearElementEditor } from "./linearElementEditor";
 import { selectGroupsForSelectedElements } from "./groups";
+import { getBoundTextElement } from "./textElement";
 
 import type {
   ElementsMap,
   ElementsMapOrArray,
   ExcalidrawElement,
+  ExcalidrawFrameLikeElement,
+  NonDeleted,
   NonDeletedExcalidrawElement,
 } from "./types";
 
+const shouldIgnoreElementFromSelection = (
+  element: NonDeletedExcalidrawElement,
+) => element.locked || isBoundToContainer(element);
+
+const excludeElementsFromFrames = <T extends ExcalidrawElement>(
+  selectedElements: readonly T[],
+  framesInSelection: Set<ExcalidrawFrameLikeElement["id"]>,
+) => {
+  return selectedElements.filter((element) => {
+    if (element.frameId && framesInSelection.has(element.frameId)) {
+      return false;
+    }
+    return true;
+  });
+};
+
 /**
  * Frames and their containing elements are not to be selected at the same time.
  * Given an array of selected elements, if there are frames and their containing elements
@@ -47,55 +85,243 @@ export const excludeElementsInFramesFromSelection = <
     }
   });
 
-  return selectedElements.filter((element) => {
+  return excludeElementsFromFrames(selectedElements, framesInSelection);
-    if (element.frameId && framesInSelection.has(element.frameId)) {
-      return false;
-    }
-    return true;
-  });
 };
 
 export const getElementsWithinSelection = (
   elements: readonly NonDeletedExcalidrawElement[],
   selection: NonDeletedExcalidrawElement,
   elementsMap: ElementsMap,
+  // TODO remove (this flag is effectively unused AFAIK)
   excludeElementsInFrames: boolean = true,
-) => {
+  boxSelectionMode: BoxSelectionMode = "contain",
-  const [selectionX1, selectionY1, selectionX2, selectionY2] =
+): NonDeletedExcalidrawElement[] => {
+  const [selectionStartX, selectionStartY, selectionEndX, selectionEndY] =
     getElementAbsoluteCoords(selection, elementsMap);
+  const selectionX1 = Math.min(selectionStartX, selectionEndX);
+  const selectionY1 = Math.min(selectionStartY, selectionEndY);
+  const selectionX2 = Math.max(selectionStartX, selectionEndX);
+  const selectionY2 = Math.max(selectionStartY, selectionEndY);
+  const selectionBounds = [
+    selectionX1,
+    selectionY1,
+    selectionX2,
+    selectionY2,
+  ] as Bounds;
+  const selectionEdges = [
+    lineSegment<GlobalPoint>(
+      pointFrom(selectionX1, selectionY1),
+      pointFrom(selectionX2, selectionY1),
+    ),
+    lineSegment<GlobalPoint>(
+      pointFrom(selectionX2, selectionY1),
+      pointFrom(selectionX2, selectionY2),
+    ),
+    lineSegment<GlobalPoint>(
+      pointFrom(selectionX2, selectionY2),
+      pointFrom(selectionX1, selectionY2),
+    ),
+    lineSegment<GlobalPoint>(
+      pointFrom(selectionX1, selectionY2),
+      pointFrom(selectionX1, selectionY1),
+    ),
+  ];
 
-  let elementsInSelection = elements.filter((element) => {
+  const framesInSelection = excludeElementsInFrames
-    let [elementX1, elementY1, elementX2, elementY2] = getElementBounds(
+    ? new Set<NonDeletedExcalidrawElement["id"]>()
-      element,
+    : null;
-      elementsMap,
+  let elementsInSelection: NonDeletedExcalidrawElement[] = [];
-    );
 
-    const containingFrame = getContainingFrame(element, elementsMap);
+  for (const element of elements) {
-    if (containingFrame) {
+    if (shouldIgnoreElementFromSelection(element)) {
-      const [fx1, fy1, fx2, fy2] = getElementBounds(
+      continue;
-        containingFrame,
-        elementsMap,
-      );
-
-      elementX1 = Math.max(fx1, elementX1);
-      elementY1 = Math.max(fy1, elementY1);
-      elementX2 = Math.min(fx2, elementX2);
-      elementY2 = Math.min(fy2, elementY2);
     }
 
-    return (
+    const strokeWidth = element.strokeWidth;
-      element.locked === false &&
+    let labelAABB: Bounds | null = null;
-      element.type !== "selection" &&
+    let elementAABB = getElementBounds(element, elementsMap);
-      !isBoundToContainer(element) &&
-      selectionX1 <= elementX1 &&
-      selectionY1 <= elementY1 &&
-      selectionX2 >= elementX2 &&
-      selectionY2 >= elementY2
-    );
-  });
 
-  elementsInSelection = excludeElementsInFrames
+    elementAABB = [
-    ? excludeElementsInFramesFromSelection(elementsInSelection)
+      elementAABB[0] - strokeWidth / 2,
+      elementAABB[1] - strokeWidth / 2,
+      elementAABB[2] + strokeWidth / 2,
+      elementAABB[3] + strokeWidth / 2,
+    ] as Bounds;
+
+    // Whether the element bounds should include the bound text element bounds
+    const boundTextElement =
+      isArrowElement(element) && getBoundTextElement(element, elementsMap);
+    if (boundTextElement) {
+      const { x, y } = LinearElementEditor.getBoundTextElementPosition(
+        element,
+        boundTextElement,
+        elementsMap,
+      );
+      labelAABB = [
+        x,
+        y,
+        x + boundTextElement.width,
+        y + boundTextElement.height,
+      ] as Bounds;
+    }
+
+    // Clip element bounds by its containing frame (if any), since only the
+    // visible (frame-clipped) portion of the element is relevant for selection.
+    const associatedFrame = getContainingFrame(element, elementsMap);
+    if (
+      associatedFrame &&
+      isElementIntersectingFrame(element, associatedFrame, elementsMap)
+    ) {
+      const frameAABB = getElementBounds(associatedFrame, elementsMap);
+      elementAABB = [
+        Math.max(elementAABB[0], frameAABB[0]),
+        Math.max(elementAABB[1], frameAABB[1]),
+        Math.min(elementAABB[2], frameAABB[2]),
+        Math.min(elementAABB[3], frameAABB[3]),
+      ] as Bounds;
+
+      labelAABB = labelAABB
+        ? ([
+            Math.max(labelAABB[0], frameAABB[0]),
+            Math.max(labelAABB[1], frameAABB[1]),
+            Math.min(labelAABB[2], frameAABB[2]),
+            Math.min(labelAABB[3], frameAABB[3]),
+          ] as Bounds)
+        : null;
+    }
+
+    const commonAABB = labelAABB
+      ? ([
+          Math.min(labelAABB[0], elementAABB[0]),
+          Math.min(labelAABB[1], elementAABB[1]),
+          Math.max(labelAABB[2], elementAABB[2]),
+          Math.max(labelAABB[3], elementAABB[3]),
+        ] as Bounds)
+      : elementAABB;
+
+    // ============== Evaluation ==============
+
+    // 1. If the selection box WRAPs the element's AABB, then add it to the
+    //    selection and move on, regardless of the selection mode.
+    //
+    //    PERF: This trick only works with axis-aligned box selection and the
+    //          current convex element shapes!
+    if (boundsContainBounds(selectionBounds, commonAABB)) {
+      if (framesInSelection && isFrameLikeElement(element)) {
+        framesInSelection.add(element.id);
+      } else {
+        elementsInSelection.push(element);
+        continue;
+      }
+    }
+
+    // 2. Handle the case where the label is overlapped by the selection box
+    if (
+      boxSelectionMode === "overlap" &&
+      labelAABB &&
+      doBoundsIntersect(selectionBounds, labelAABB)
+    ) {
+      elementsInSelection.push(element);
+      continue;
+    }
+
+    // 3. Handle the case where the selection is not wrapping the element, but
+    //    it does intersect the element's outline (non-AABB).
+    if (
+      boxSelectionMode === "overlap" &&
+      doBoundsIntersect(selectionBounds, elementAABB)
+    ) {
+      let hasIntersection = false;
+
+      // Preliminary check potential intersection imprecision
+      if (isLinearElement(element) || isFreeDrawElement(element)) {
+        const center = elementCenterPoint(element, elementsMap);
+        hasIntersection = element.points.some((point) => {
+          const rotatedPoint = pointRotateRads(
+            pointFrom<GlobalPoint>(element.x + point[0], element.y + point[1]),
+            center,
+            element.angle,
+          );
+
+          return pointInsideBounds(rotatedPoint, selectionBounds);
+        });
+      } else {
+        const nonRotatedElementBounds = getElementBounds(
+          element,
+          elementsMap,
+          true,
+        );
+        const center = elementCenterPoint(element, elementsMap);
+        hasIntersection = [
+          pointRotateRads(
+            pointFrom<GlobalPoint>(
+              (nonRotatedElementBounds[0] + nonRotatedElementBounds[2]) / 2,
+              nonRotatedElementBounds[1],
+            ),
+            center,
+            element.angle,
+          ),
+          pointRotateRads(
+            pointFrom<GlobalPoint>(
+              nonRotatedElementBounds[2],
+              (nonRotatedElementBounds[1] + nonRotatedElementBounds[3]) / 2,
+            ),
+            center,
+            element.angle,
+          ),
+          pointRotateRads(
+            pointFrom<GlobalPoint>(
+              (nonRotatedElementBounds[0] + nonRotatedElementBounds[2]) / 2,
+              nonRotatedElementBounds[3],
+            ),
+            center,
+            element.angle,
+          ),
+          pointRotateRads(
+            pointFrom<GlobalPoint>(
+              nonRotatedElementBounds[0],
+              (nonRotatedElementBounds[1] + nonRotatedElementBounds[3]) / 2,
+            ),
+            center,
+            element.angle,
+          ),
+        ].some((point) => {
+          return pointInsideBounds(
+            pointRotateRads(point, center, element.angle),
+            selectionBounds,
+          );
+        });
+      }
+
+      if (!hasIntersection) {
+        hasIntersection = selectionEdges.some(
+          (selectionEdge) =>
+            intersectElementWithLineSegment(
+              element,
+              elementsMap,
+              selectionEdge,
+              strokeWidth / 2,
+              true, // Stop at first hit for better performance
+            ).length > 0,
+        );
+      }
+
+      if (hasIntersection) {
+        if (framesInSelection && isFrameLikeElement(element)) {
+          framesInSelection.add(element.id);
+        }
+
+        elementsInSelection.push(element);
+        continue;
+      }
+    }
+
+    // 4. We don't need to handle when the selection is inside the element
+    //    as it is separately handled in App.
+  }
+
+  elementsInSelection = framesInSelection
+    ? excludeElementsFromFrames(elementsInSelection, framesInSelection)
     : elementsInSelection;
 
   elementsInSelection = elementsInSelection.filter((element) => {
@@ -288,3 +514,19 @@ export const getSelectionStateForElements = (
     ),
   };
 };
+
+/**
+ * Returns editing or single-selected text element, if any.
+ */
+export const getActiveTextElement = (
+  selectedElements: readonly NonDeleted<ExcalidrawElement>[],
+  appState: Pick<AppState, "editingTextElement">,
+) => {
+  const activeTextElement =
+    appState.editingTextElement ||
+    (selectedElements.length === 1 &&
+      isTextElement(selectedElements[0]) &&
+      selectedElements[0]);
+
+  return activeTextElement || null;
+};

packages/element/src/shape.ts

@@ -57,8 +57,8 @@ import { headingForPointIsHorizontal } from "./heading";
 
 import { canChangeRoundness } from "./comparisons";
 import {
+  elementCenterPoint,
   getArrowheadPoints,
-  getCenterForBounds,
   getDiamondPoints,
   getElementAbsoluteCoords,
 } from "./bounds";
@@ -583,7 +583,11 @@ const getArrowheadShapes = (
 
 export const generateLinearCollisionShape = (
   element: ExcalidrawLinearElement | ExcalidrawFreeDrawElement,
-) => {
+  elementsMap: ElementsMap,
+): {
+  op: string;
+  data: number[];
+}[] => {
   const generator = new RoughGenerator();
   const options: Options = {
     seed: element.seed,
@@ -592,20 +596,7 @@ export const generateLinearCollisionShape = (
     roughness: 0,
     preserveVertices: true,
   };
-  const center = getCenterForBounds(
+  const center = elementCenterPoint(element, elementsMap);
-    // Need a non-rotated center point
-    element.points.reduce(
-      (acc, point) => {
-        return [
-          Math.min(element.x + point[0], acc[0]),
-          Math.min(element.y + point[1], acc[1]),
-          Math.max(element.x + point[0], acc[2]),
-          Math.max(element.y + point[1], acc[3]),
-        ];
-      },
-      [Infinity, Infinity, -Infinity, -Infinity],
-    ),
-  );
 
   switch (element.type) {
     case "line":

packages/element/src/snapping.ts

@@ -1,4 +1,8 @@
 import {
+  isCloseTo,
+  line,
+  linesIntersectAt,
+  pointDistance,
   pointFrom,
   pointRotateRads,
   rangeInclusive,
@@ -13,7 +17,7 @@ import {
   getDraggedElementsBounds,
   getElementAbsoluteCoords,
 } from "@excalidraw/element";
-import { isBoundToContainer } from "@excalidraw/element";
+import { isBoundToContainer, isElbowArrow } from "@excalidraw/element";
 
 import { getMaximumGroups } from "@excalidraw/element";
 
@@ -29,14 +33,18 @@ import type { MaybeTransformHandleType } from "@excalidraw/element";
 import type {
   ElementsMap,
   ExcalidrawElement,
+  ExcalidrawLinearElement,
   NonDeletedExcalidrawElement,
+  NonDeleted,
 } from "@excalidraw/element/types";
 
 import type {
   AppClassProperties,
   AppState,
   KeyboardModifiersObject,
-} from "./types";
+} from "@excalidraw/excalidraw/types";
+
+import { LinearElementEditor } from "./linearElementEditor";
 
 const SNAP_DISTANCE = 8;
 
@@ -122,6 +130,11 @@ export type SnapLine = PointSnapLine | GapSnapLine | PointerSnapLine;
 export class SnapCache {
   private static referenceSnapPoints: GlobalPoint[] | null = null;
 
+  private static linearElementAxisSnapTargets: {
+    editingElementId: ExcalidrawElement["id"];
+    snapTargets: GlobalPoint[];
+  } | null = null;
+
   private static visibleGaps: {
     verticalGaps: Gap[];
     horizontalGaps: Gap[];
@@ -135,6 +148,27 @@ export class SnapCache {
     return SnapCache.referenceSnapPoints;
   };
 
+  public static setLinearElementAxisSnapTargets = (
+    editingElementId: ExcalidrawElement["id"],
+    snapTargets: GlobalPoint[] | null,
+  ) => {
+    SnapCache.linearElementAxisSnapTargets = snapTargets
+      ? {
+          editingElementId,
+          snapTargets,
+        }
+      : null;
+  };
+
+  public static getLinearElementAxisSnapTargets = (
+    editingElementId: ExcalidrawElement["id"],
+  ) => {
+    return SnapCache.linearElementAxisSnapTargets?.editingElementId ===
+      editingElementId
+      ? SnapCache.linearElementAxisSnapTargets.snapTargets
+      : null;
+  };
+
   public static setVisibleGaps = (
     gaps: {
       verticalGaps: Gap[];
@@ -150,6 +184,7 @@ export class SnapCache {
 
   public static destroy = () => {
     SnapCache.referenceSnapPoints = null;
+    SnapCache.linearElementAxisSnapTargets = null;
     SnapCache.visibleGaps = null;
   };
 }
@@ -235,6 +270,19 @@ export const getElementsCorners = (
     const halfHeight = (y2 - y1) / 2;
 
     if (
+      (element.type === "line" || element.type === "arrow") &&
+      !boundingBoxCorners
+    ) {
+      // For linear elements, use actual points instead of bounding box
+      const linearPoints = LinearElementEditor.getPointsGlobalCoordinates(
+        element as NonDeleted<ExcalidrawLinearElement>,
+        elementsMap,
+        {
+          dragOffset,
+        },
+      );
+      result = linearPoints;
+    } else if (
       (element.type === "diamond" || element.type === "ellipse") &&
       !boundingBoxCorners
     ) {
@@ -633,6 +681,227 @@ export const getReferenceSnapPoints = (
     .flatMap((elementGroup) => getElementsCorners(elementGroup, elementsMap));
 };
 
+const getExternalAxisSnapTargets = (
+  elements: readonly NonDeletedExcalidrawElement[],
+  editingElement: ExcalidrawLinearElement,
+  appState: AppState,
+  elementsMap: ElementsMap,
+) => {
+  const cachedAxisSnapTargets = SnapCache.getLinearElementAxisSnapTargets(
+    editingElement.id,
+  );
+
+  const externalAxisSnapTargets =
+    cachedAxisSnapTargets ??
+    getReferenceSnapPoints(elements, [editingElement], appState, elementsMap);
+
+  if (!cachedAxisSnapTargets) {
+    SnapCache.setLinearElementAxisSnapTargets(
+      editingElement.id,
+      externalAxisSnapTargets,
+    );
+  }
+
+  return externalAxisSnapTargets;
+};
+
+const getOwnAxisSnapTargets = (
+  editingElement: ExcalidrawLinearElement,
+  elementsMap: ElementsMap,
+  selectedPointsIndices?: readonly number[],
+) => {
+  return LinearElementEditor.getPointsGlobalCoordinates(
+    editingElement as NonDeleted<ExcalidrawLinearElement>,
+    elementsMap,
+    {
+      excludePointsIndices: selectedPointsIndices,
+    },
+  );
+};
+
+export const getAxisSnapTargets = (
+  elements: readonly NonDeletedExcalidrawElement[],
+  editingElement: ExcalidrawLinearElement,
+  appState: AppState,
+  elementsMap: ElementsMap,
+  options: {
+    includeSelfPoints?: boolean;
+    selectedPointsIndices?: readonly number[];
+  } = {},
+) => {
+  const externalAxisSnapTargets = getExternalAxisSnapTargets(
+    elements,
+    editingElement,
+    appState,
+    elementsMap,
+  );
+
+  if (!options.includeSelfPoints) {
+    return externalAxisSnapTargets;
+  }
+
+  return externalAxisSnapTargets.concat(
+    getOwnAxisSnapTargets(
+      editingElement,
+      elementsMap,
+      options.selectedPointsIndices,
+    ),
+  );
+};
+
+const collectNearestAxisSnapCandidates = (
+  axisSnapTargets: readonly GlobalPoint[],
+  pointerPosition: GlobalPoint,
+  nearestSnapsX: Snaps,
+  nearestSnapsY: Snaps,
+  minOffset: Vector2D,
+) => {
+  for (const snapTarget of axisSnapTargets) {
+    const offsetX = snapTarget[0] - pointerPosition[0];
+    const offsetY = snapTarget[1] - pointerPosition[1];
+    const absOffsetX = Math.abs(offsetX);
+    const absOffsetY = Math.abs(offsetY);
+
+    if (absOffsetX > minOffset.x && absOffsetY > minOffset.y) {
+      continue;
+    }
+
+    if (absOffsetX <= minOffset.x) {
+      if (absOffsetX < minOffset.x) {
+        nearestSnapsX.length = 0;
+      }
+
+      nearestSnapsX.push({
+        type: "point",
+        points: [pointerPosition, snapTarget],
+        offset: offsetX,
+      });
+
+      minOffset.x = absOffsetX;
+    }
+
+    if (absOffsetY <= minOffset.y) {
+      if (absOffsetY < minOffset.y) {
+        nearestSnapsY.length = 0;
+      }
+
+      nearestSnapsY.push({
+        type: "point",
+        points: [pointerPosition, snapTarget],
+        offset: offsetY,
+      });
+
+      minOffset.y = absOffsetY;
+    }
+  }
+};
+
+export const snapLinearElementPoint = (
+  elements: readonly NonDeletedExcalidrawElement[],
+  editingElement: ExcalidrawLinearElement,
+  pointerPosition: GlobalPoint,
+  app: AppClassProperties,
+  event: KeyboardModifiersObject,
+  elementsMap: ElementsMap,
+  options: {
+    includeExternalPoints?: boolean;
+    includeSelfPoints?: boolean;
+    selectedPointsIndices?: readonly number[];
+  } = {},
+) => {
+  if (
+    !isSnappingEnabled({ app, event, selectedElements: [editingElement] }) ||
+    isElbowArrow(editingElement)
+  ) {
+    return {
+      snapOffset: { x: 0, y: 0 },
+      snapLines: [],
+    };
+  }
+
+  const snapDistance = getSnapDistance(app.state.zoom.value);
+  const minOffset = {
+    x: snapDistance,
+    y: snapDistance,
+  };
+
+  const nearestSnapsX: Snaps = [];
+  const nearestSnapsY: Snaps = [];
+
+  if (options.includeExternalPoints !== false) {
+    collectNearestAxisSnapCandidates(
+      getExternalAxisSnapTargets(
+        elements,
+        editingElement,
+        app.state,
+        elementsMap,
+      ),
+      pointerPosition,
+      nearestSnapsX,
+      nearestSnapsY,
+      minOffset,
+    );
+  }
+
+  if (options.includeSelfPoints) {
+    collectNearestAxisSnapCandidates(
+      getOwnAxisSnapTargets(
+        editingElement,
+        elementsMap,
+        options.selectedPointsIndices,
+      ),
+      pointerPosition,
+      nearestSnapsX,
+      nearestSnapsY,
+      minOffset,
+    );
+  }
+
+  const snapOffset = {
+    x: nearestSnapsX[0]?.offset ?? 0,
+    y: nearestSnapsY[0]?.offset ?? 0,
+  };
+
+  // Create snap lines using the snapped position (fixed position)
+  let pointSnapLines: SnapLine[] = [];
+
+  if (snapOffset.x !== 0 || snapOffset.y !== 0) {
+    const snappedPosition = pointFrom<GlobalPoint>(
+      pointerPosition[0] + snapOffset.x,
+      pointerPosition[1] + snapOffset.y,
+    );
+
+    const snappedSnapsX = nearestSnapsX
+      .filter(
+        (snap): snap is PointSnap =>
+          snap.type === "point" && isCloseTo(snap.offset, snapOffset.x, 0.01),
+      )
+      .map((snap) => ({
+        type: "point" as const,
+        points: [snappedPosition, snap.points[1]] as [GlobalPoint, GlobalPoint],
+        offset: 0,
+      }));
+
+    const snappedSnapsY = nearestSnapsY
+      .filter(
+        (snap): snap is PointSnap =>
+          snap.type === "point" && isCloseTo(snap.offset, snapOffset.y, 0.01),
+      )
+      .map((snap) => ({
+        type: "point" as const,
+        points: [snappedPosition, snap.points[1]] as [GlobalPoint, GlobalPoint],
+        offset: 0,
+      }));
+
+    pointSnapLines = createPointSnapLines(snappedSnapsX, snappedSnapsY);
+  }
+
+  return {
+    snapOffset,
+    snapLines: pointSnapLines,
+  };
+};
+
 const getPointSnaps = (
   selectedElements: ExcalidrawElement[],
   selectionSnapPoints: GlobalPoint[],
@@ -1412,3 +1681,79 @@ export const isActiveToolNonLinearSnappable = (
     activeToolType === TOOL_TYPE.text
   );
 };
+
+/**
+ * Snaps to discrete angle rotation logic.
+ * This function handles the common pattern of finding intersections between
+ * angle lines and snap lines, and updating the snap lines accordingly.
+ *
+ * @param snapLines - The original snap lines from snapping
+ * @param angleLine - The line representing the discrete angle constraint
+ * @param gridPosition - The grid position (original pointer position)
+ * @param referencePosition - The reference position (usually the start point)
+ * @returns Object containing updated snap lines and position deltas
+ */
+export const snapToDiscreteAngle = (
+  snapLines: SnapLine[],
+  angleLine: [GlobalPoint, GlobalPoint],
+  gridPosition: GlobalPoint,
+  referencePosition: GlobalPoint,
+): {
+  snapLines: SnapLine[];
+  dxFromReference: number;
+  dyFromReference: number;
+} => {
+  if (snapLines.length === 0) {
+    return {
+      snapLines: [],
+      dxFromReference: gridPosition[0] - referencePosition[0],
+      dyFromReference: gridPosition[1] - referencePosition[1],
+    };
+  }
+
+  const firstSnapLine = snapLines[0];
+  if (firstSnapLine.type === "points" && firstSnapLine.points.length > 1) {
+    const snapLine = line(firstSnapLine.points[0], firstSnapLine.points[1]);
+    const intersection = linesIntersectAt<GlobalPoint>(
+      line(angleLine[0], angleLine[1]),
+      snapLine,
+    );
+
+    if (intersection) {
+      const dxFromReference = intersection[0] - referencePosition[0];
+      const dyFromReference = intersection[1] - referencePosition[1];
+
+      const furthestPoint = firstSnapLine.points.reduce(
+        (furthest, point) => {
+          const distance = pointDistance(intersection, point);
+          if (distance > furthest.distance) {
+            return { point, distance };
+          }
+          return furthest;
+        },
+        {
+          point: firstSnapLine.points[0],
+          distance: pointDistance(intersection, firstSnapLine.points[0]),
+        },
+      );
+
+      const updatedSnapLine: PointSnapLine = {
+        type: "points",
+        points: [furthestPoint.point, intersection],
+      };
+
+      return {
+        snapLines: [updatedSnapLine],
+        dxFromReference,
+        dyFromReference,
+      };
+    }
+  }
+
+  // If no intersection found, return original snap lines with grid position
+  return {
+    snapLines,
+    dxFromReference: gridPosition[0] - referencePosition[0],
+    dyFromReference: gridPosition[1] - referencePosition[1],
+  };
+};

packages/element/src/textElement.ts

@@ -347,6 +347,7 @@ export const getContainerCenter = (
     midSegmentMidpoint = LinearElementEditor.getSegmentMidPoint(
       container,
       index + 1,
+      elementsMap,
     );
   }
   return { x: midSegmentMidpoint[0], y: midSegmentMidpoint[1] };
@@ -441,7 +442,8 @@ const VALID_CONTAINER_TYPES = new Set([
 
 export const isValidTextContainer = (element: {
   type: ExcalidrawElementType;
-}) => VALID_CONTAINER_TYPES.has(element.type);
+}): element is ExcalidrawTextContainer =>
+  VALID_CONTAINER_TYPES.has(element.type);
 
 export const computeContainerDimensionForBoundText = (
   dimension: number,

packages/element/src/textWrapping.ts

@@ -4,6 +4,22 @@ import { charWidth, getLineWidth } from "./textMeasurements";
 
 import type { FontString } from "./types";
 
+/**
+ * This module approximates browser-like soft wrapping for Excalidraw text.
+ *
+ * The flow is:
+ * 1. `parseTokens()` splits a hard line into breakable tokens using a unicode-aware regex.
+ * 2. `getWrappedTextLines()` reflows each hard line into one or more visual lines and
+ *    records where each visual line came from in the source text.
+ * 3. `wrapLine()` assembles tokens into lines, and `wrapWord()` handles a single token
+ *    that is wider than the available width.
+ * 4. `trimLine()` / `trimLineEndAtSoftBreak()` mirror browser behavior around trailing
+ *    whitespace so the rendered text stays consistent with what users see on canvas.
+ *
+ * Mostly, you'll want to use wrapText(). getWrappedTextLines() is for callers
+ * that need metadata such as mapping visual lines back to `originalText`
+ * for caret placement or future editor features.
+ */
 let cachedCjkRegex: RegExp | undefined;
 let cachedLineBreakRegex: RegExp | undefined;
 let cachedEmojiRegex: RegExp | undefined;
@@ -358,6 +374,10 @@ const Break = {
 
 /**
  * Breaks the line into the tokens based on the found line break opporutnities.
+ *
+ * Note: tokenization normalizes to NFC first so decomposed graphemes are treated as
+ * their composed variants for wrapping. Any code that needs exact source offsets should
+ * keep in mind that this assumes the input text is already NFC-normalized.
  */
 export const parseTokens = (line: string) => {
   const breakLineRegex = getLineBreakRegex();
@@ -370,56 +390,120 @@ export const parseTokens = (line: string) => {
 
 /**
  * Wraps the original text into the lines based on the given width.
+ *
+ * This is a convenience adapter over `getWrappedTextLines()` for call sites
+ * that only need the rendered wrapped string and not the source offsets.
  */
 export const wrapText = (
   text: string,
   font: FontString,
   maxWidth: number,
 ): string => {
+  return getWrappedTextLines(text, font, maxWidth)
+    .map((line) => line.text)
+    .join("\n");
+};
+
+/**
+ * A single rendered visual line produced from the original text.
+ *
+ * `start` and `end` are end-exclusive code-unit offsets into the original text, and do
+ * not include synthetic soft line breaks inserted by this module. If trailing whitespace
+ * was trimmed away at a wrap boundary, `end` points to the last rendered character.
+ */
+export type WrappedTextLine = {
+  text: string;
+  start: number;
+  end: number;
+};
+
+/**
+ * Splits only on existing hard line breaks and preserves original offsets.
+ */
+const getHardLineBreaks = (text: string): WrappedTextLine[] => {
+  let offset = 0;
+
+  return text.split("\n").map((line) => {
+    const start = offset;
+    const end = start + line.length;
+
+    offset = end + 1;
+
+    return {
+      text: line,
+      start,
+      end,
+    };
+  });
+};
+
+/**
+ * Returns the rendered visual lines together with their source offsets.
+ *
+ * This is the source-of-truth wrapping pipeline for callers that need more than the
+ * final wrapped string, for example caret placement or future editor/rich-text mapping.
+ */
+export const getWrappedTextLines = (
+  text: string,
+  font: FontString,
+  maxWidth: number,
+): WrappedTextLine[] => {
   // if maxWidth is not finite or NaN which can happen in case of bugs in
   // computation, we need to make sure we don't continue as we'll end up
   // in an infinite loop
   if (!Number.isFinite(maxWidth) || maxWidth < 0) {
-    return text;
+    return getHardLineBreaks(text);
   }
 
-  const lines: Array<string> = [];
+  const lines: WrappedTextLine[] = [];
-  const originalLines = text.split("\n");
+  let offset = 0;
 
-  for (const originalLine of originalLines) {
+  for (const originalLine of text.split("\n")) {
-    const currentLineWidth = getLineWidth(originalLine, font);
+    const originalLineWidth = getLineWidth(originalLine, font);
 
-    if (currentLineWidth <= maxWidth) {
+    if (originalLineWidth <= maxWidth) {
-      lines.push(originalLine);
+      lines.push({
-      continue;
+        text: originalLine,
+        start: offset,
+        end: offset + originalLine.length,
+      });
+    } else {
+      lines.push(...wrapLine(originalLine, font, maxWidth, offset));
     }
 
-    const wrappedLine = wrapLine(originalLine, font, maxWidth);
+    offset += originalLine.length + 1;
-    lines.push(...wrappedLine);
   }
 
-  return lines.join("\n");
+  return lines;
 };
 
 /**
- * Wraps the original line into the lines based on the given width.
+ * Wraps a single hard line into one or more visual lines.
+ *
+ * The line-local offsets are tracked in original-text code units so
+ * we can map the visual line back to the source.
  */
 const wrapLine = (
   line: string,
   font: FontString,
   maxWidth: number,
-): string[] => {
+  lineStart: number,
-  const lines: Array<string> = [];
+): WrappedTextLine[] => {
+  const lines: WrappedTextLine[] = [];
   const tokens = parseTokens(line);
-  const tokenIterator = tokens[Symbol.iterator]();
 
   let currentLine = "";
+  let currentLineStart = lineStart;
+  let currentLineEnd = lineStart;
   let currentLineWidth = 0;
+  // Tracks the next token's code-unit position in the original source string.
+  let tokenOffset = lineStart;
+  let tokenIndex = 0;
 
-  let iterator = tokenIterator.next();
+  while (tokenIndex < tokens.length) {
-
+    const token = tokens[tokenIndex];
-  while (!iterator.done) {
+    const tokenStart = tokenOffset;
-    const token = iterator.value;
+    const tokenEnd = tokenStart + token.length;
     const testLine = currentLine + token;
 
     // cache single codepoint whitespace, CJK or emoji width calc. as kerning should not apply here
@@ -429,37 +513,59 @@ const wrapLine = (
 
     // build up the current line, skipping length check for possibly trailing whitespaces
     if (/\s/.test(token) || testLineWidth <= maxWidth) {
+      if (!currentLine) {
+        currentLineStart = tokenStart;
+      }
       currentLine = testLine;
+      currentLineEnd = tokenEnd;
       currentLineWidth = testLineWidth;
-      iterator = tokenIterator.next();
+      tokenOffset = tokenEnd;
+      tokenIndex++;
       continue;
     }
 
     // current line is empty => just the token (word) is longer than `maxWidth` and needs to be wrapped
     if (!currentLine) {
-      const wrappedWord = wrapWord(token, font, maxWidth);
+      const wrappedWord = wrapWord(token, font, maxWidth, tokenStart);
-      const trailingLine = wrappedWord[wrappedWord.length - 1] ?? "";
+      const trailingLine = wrappedWord[wrappedWord.length - 1] ?? {
+        text: "",
+        start: tokenStart,
+        end: tokenStart,
+      };
       const precedingLines = wrappedWord.slice(0, -1);
 
       lines.push(...precedingLines);
 
       // trailing line of the wrapped word might still be joined with next token/s
-      currentLine = trailingLine;
+      currentLine = trailingLine.text;
-      currentLineWidth = getLineWidth(trailingLine, font);
+      currentLineStart = trailingLine.start;
-      iterator = tokenIterator.next();
+      currentLineEnd = trailingLine.end;
+      currentLineWidth = getLineWidth(trailingLine.text, font);
+      tokenOffset = tokenEnd;
+      tokenIndex++;
     } else {
       // push & reset, but don't iterate on the next token, as we didn't use it yet!
-      lines.push(currentLine.trimEnd());
+      lines.push(
+        trimLineEndAtSoftBreak(currentLine, currentLineStart, currentLineEnd),
+      );
 
       // purposefully not iterating and not setting `currentLine` to `token`, so that we could use a simple !currentLine check above
       currentLine = "";
+      currentLineStart = tokenStart;
+      currentLineEnd = tokenStart;
       currentLineWidth = 0;
     }
   }
 
   // iterator done, push the trailing line if exists
   if (currentLine) {
-    const trailingLine = trimLine(currentLine, font, maxWidth);
+    const trailingLine = trimLine(
+      currentLine,
+      currentLineStart,
+      currentLineEnd,
+      font,
+      maxWidth,
+    );
     lines.push(trailingLine);
   }
 
@@ -467,59 +573,100 @@ const wrapLine = (
 };
 
 /**
- * Wraps the word into the lines based on the given width.
+ * Wraps a single word that could not be placed on an empty line as-is.
  */
 const wrapWord = (
   word: string,
   font: FontString,
   maxWidth: number,
-): Array<string> => {
+  wordStart: number,
+): WrappedTextLine[] => {
   // multi-codepoint emojis are already broken apart and shouldn't be broken further
   if (getEmojiRegex().test(word)) {
-    return [word];
+    return [
+      {
+        text: word,
+        start: wordStart,
+        end: wordStart + word.length,
+      },
+    ];
   }
 
   satisfiesWordInvariant(word);
 
-  const lines: Array<string> = [];
+  const lines: WrappedTextLine[] = [];
   const chars = Array.from(word);
 
   let currentLine = "";
+  let currentLineStart = wordStart;
+  let currentLineEnd = wordStart;
   let currentLineWidth = 0;
+  let offset = wordStart;
 
   for (const char of chars) {
+    const charStart = offset;
+    const charEnd = charStart + char.length;
     const _charWidth = charWidth.calculate(char, font);
     const testLineWidth = currentLineWidth + _charWidth;
 
     if (testLineWidth <= maxWidth) {
+      if (!currentLine) {
+        currentLineStart = charStart;
+      }
       currentLine = currentLine + char;
+      currentLineEnd = charEnd;
       currentLineWidth = testLineWidth;
+      offset = charEnd;
       continue;
     }
 
     if (currentLine) {
-      lines.push(currentLine);
+      lines.push({
+        text: currentLine,
+        start: currentLineStart,
+        end: currentLineEnd,
+      });
     }
 
     currentLine = char;
+    currentLineStart = charStart;
+    currentLineEnd = charEnd;
     currentLineWidth = _charWidth;
+    offset = charEnd;
   }
 
   if (currentLine) {
-    lines.push(currentLine);
+    lines.push({
+      text: currentLine,
+      start: currentLineStart,
+      end: currentLineEnd,
+    });
   }
 
   return lines;
 };
 
 /**
- * Similarly to browsers, does not trim all trailing whitespaces, but only those exceeding the `maxWidth`.
+ * Trims trailing whitespace that is exceeding the `maxWidth`.
+ *
+ * Used for the trailing visual line of a hard line, where some trailing
+ * whitespace may still be visible if it fits into the available width.
  */
-const trimLine = (line: string, font: FontString, maxWidth: number) => {
+const trimLine = (
+  line: string,
+  start: number,
+  end: number,
+  font: FontString,
+  maxWidth: number,
+): WrappedTextLine => {
   const shouldTrimWhitespaces = getLineWidth(line, font) > maxWidth;
 
   if (!shouldTrimWhitespaces) {
-    return line;
+    return {
+      text: line,
+      start,
+      end,
+    };
   }
 
   // defensively default to `trimeEnd` in case the regex does not match
@@ -543,7 +690,30 @@ const trimLine = (line: string, font: FontString, maxWidth: number) => {
     trimmedLineWidth = testLineWidth;
   }
 
-  return trimmedLine;
+  return {
+    text: trimmedLine,
+    start,
+    end: end - (line.length - trimmedLine.length),
+  };
+};
+
+/**
+ * Used for internal soft-wrap boundaries, where trailing whitespace should not
+ * survive into the rendered line even though it still exists in the original
+ * text.
+ */
+const trimLineEndAtSoftBreak = (
+  line: string,
+  start: number,
+  end: number,
+): WrappedTextLine => {
+  const trimmedLine = line.trimEnd();
+
+  return {
+    text: trimmedLine,
+    start,
+    end: end - (line.length - trimmedLine.length),
+  };
 };
 
 /**

packages/element/src/utils.ts

@@ -124,6 +124,7 @@ const setElementShapesCacheEntry = <T extends ExcalidrawElement>(
  */
 export function deconstructLinearOrFreeDrawElement(
   element: ExcalidrawLinearElement | ExcalidrawFreeDrawElement,
+  elementsMap: ElementsMap,
 ): [LineSegment<GlobalPoint>[], Curve<GlobalPoint>[]] {
   const cachedShape = getElementShapesCacheEntry(element, 0);
 
@@ -131,10 +132,7 @@ export function deconstructLinearOrFreeDrawElement(
     return cachedShape;
   }
 
-  const ops = generateLinearCollisionShape(element) as {
+  const ops = generateLinearCollisionShape(element, elementsMap);
-    op: string;
-    data: number[];
-  }[];
   const lines = [];
   const curves = [];
 

packages/element/tests/collision.test.tsx

@@ -1,4 +1,4 @@
-import { arrayToMap } from "@excalidraw/common";
+import { arrayToMap, reseed } from "@excalidraw/common";
 import { type GlobalPoint, type LocalPoint, pointFrom } from "@excalidraw/math";
 import { Excalidraw } from "@excalidraw/excalidraw";
 import { API } from "@excalidraw/excalidraw/tests/helpers/api";
@@ -12,6 +12,7 @@ import { hitElementItself } from "../src/collision";
 describe("check rotated elements can be hit:", () => {
   beforeEach(async () => {
     localStorage.clear();
+    reseed(7);
     await render(<Excalidraw handleKeyboardGlobally={true} />);
   });
 
@@ -56,6 +57,7 @@ describe("hitElementItself cache", () => {
     });
 
     localStorage.clear();
+    reseed(7);
     await render(<Excalidraw handleKeyboardGlobally={true} />);
   });
 

packages/element/tests/linearElementEditor.test.tsx

@@ -155,6 +155,24 @@ describe("Test Linear Elements", () => {
     });
   };
 
+  const dragMove = (startPoint: GlobalPoint, endPoint: GlobalPoint) => {
+    fireEvent.pointerDown(interactiveCanvas, {
+      clientX: startPoint[0],
+      clientY: startPoint[1],
+    });
+    fireEvent.pointerMove(interactiveCanvas, {
+      clientX: endPoint[0],
+      clientY: endPoint[1],
+    });
+  };
+
+  const dragEnd = (endPoint: GlobalPoint) => {
+    fireEvent.pointerUp(interactiveCanvas, {
+      clientX: endPoint[0],
+      clientY: endPoint[1],
+    });
+  };
+
   const deletePoint = (point: GlobalPoint) => {
     fireEvent.pointerDown(interactiveCanvas, {
       clientX: point[0],
@@ -258,6 +276,73 @@ describe("Test Linear Elements", () => {
     expect(h.state.selectedLinearElement?.elementId).toEqual(h.elements[0].id);
   });
 
+  it("shows snap lines and snaps the endpoint when creating a line", () => {
+    const rect = API.createElement({
+      type: "rectangle",
+      x: 100,
+      y: 100,
+      width: 40,
+      height: 40,
+    });
+    API.setElements([rect]);
+    API.setAppState({ objectsSnapModeEnabled: true });
+
+    UI.clickTool("line");
+
+    const startPoint = pointFrom<GlobalPoint>(20, 20);
+    const pointerNearCorner = pointFrom<GlobalPoint>(95, 95);
+
+    dragMove(startPoint, pointerNearCorner);
+
+    expect(h.state.snapLines.length).toBeGreaterThan(0);
+
+    dragEnd(pointerNearCorner);
+
+    const line = h.elements.find(
+      (element): element is ExcalidrawLinearElement => element.type === "line",
+    );
+
+    expect(line).toBeDefined();
+
+    const endpoint = LinearElementEditor.getPointGlobalCoordinates(
+      line!,
+      line!.points[line!.points.length - 1],
+      h.app.scene.getNonDeletedElementsMap(),
+    );
+
+    expect(endpoint).toEqual(pointFrom<GlobalPoint>(100, 100));
+  });
+
+  it("prefers binding over external snaps when creating an arrow endpoint", () => {
+    const rect = API.createElement({
+      type: "rectangle",
+      x: 100,
+      y: 100,
+      width: 40,
+      height: 40,
+    });
+    API.setElements([rect]);
+    API.setAppState({ objectsSnapModeEnabled: true });
+
+    UI.clickTool("arrow");
+
+    const startPoint = pointFrom<GlobalPoint>(20, 20);
+    const pointerNearBindable = pointFrom<GlobalPoint>(96, 118);
+
+    dragMove(startPoint, pointerNearBindable);
+
+    expect(h.state.suggestedBinding?.element.id).toBe(rect.id);
+    expect(h.state.snapLines).toEqual([]);
+
+    dragEnd(pointerNearBindable);
+
+    const arrow = h.elements.find(
+      (element): element is ExcalidrawLinearElement => element.type === "arrow",
+    );
+
+    expect(arrow?.endBinding?.elementId).toBe(rect.id);
+  });
+
   it("should enter line editor via enter (line)", () => {
     createTwoPointerLinearElement("line");
     expect(h.state.selectedLinearElement?.isEditing).toBe(false);
@@ -401,6 +486,77 @@ describe("Test Linear Elements", () => {
       `);
     });
 
+    it("shows snap lines when dragging a point to another line point axis", () => {
+      const line = API.createElement({
+        type: "line",
+        x: 20,
+        y: 20,
+        width: 100,
+        height: 50,
+        roughness: 0,
+        points: [
+          pointFrom<LocalPoint>(0, 0),
+          pointFrom<LocalPoint>(50, 50),
+          pointFrom<LocalPoint>(100, 0),
+        ],
+      });
+
+      API.setElements([line]);
+      API.setAppState({ objectsSnapModeEnabled: true });
+      enterLineEditingMode(line);
+
+      const middlePoint = pointFrom<GlobalPoint>(70, 70);
+      const pointerNearEndPointX = pointFrom<GlobalPoint>(117, 65);
+
+      dragMove(middlePoint, pointerNearEndPointX);
+
+      expect(h.state.snapLines.length).toBeGreaterThan(0);
+
+      dragEnd(pointerNearEndPointX);
+
+      expect(API.getElement(line).points[1]).toEqual(
+        pointFrom<LocalPoint>(100, 45),
+      );
+    });
+
+    it("prefers binding over external snaps when dragging an existing arrow endpoint", () => {
+      const rect = API.createElement({
+        type: "rectangle",
+        x: 100,
+        y: 100,
+        width: 40,
+        height: 40,
+      });
+      const arrow = API.createElement({
+        type: "arrow",
+        x: 20,
+        y: 20,
+        width: 40,
+        height: 0,
+        points: [pointFrom<LocalPoint>(0, 0), pointFrom<LocalPoint>(40, 0)],
+      });
+
+      API.setElements([rect, arrow]);
+      API.setAppState({ objectsSnapModeEnabled: true });
+      enterLineEditingMode(arrow);
+
+      const endPoint = LinearElementEditor.getPointGlobalCoordinates(
+        arrow,
+        arrow.points[arrow.points.length - 1],
+        h.app.scene.getNonDeletedElementsMap(),
+      );
+      const pointerNearBindable = pointFrom<GlobalPoint>(96, 118);
+
+      dragMove(endPoint, pointerNearBindable);
+
+      expect(h.state.suggestedBinding?.element.id).toBe(rect.id);
+      expect(h.state.snapLines).toEqual([]);
+
+      dragEnd(pointerNearBindable);
+
+      expect(API.getElement(arrow).endBinding?.elementId).toBe(rect.id);
+    });
+
     it("should update the midpoints when element roundness changed", async () => {
       createThreePointerLinearElement("line");
 

packages/element/tests/textWrapping.test.ts

@@ -1,4 +1,8 @@
-import { wrapText, parseTokens } from "../src/textWrapping";
+import {
+  getWrappedTextLines,
+  parseTokens,
+  wrapText,
+} from "../src/textWrapping";
 
 import type { FontString } from "../src/types";
 
@@ -102,6 +106,71 @@ describe("Test wrapText", () => {
     expect(res2).toBe(`\tA)\none\ntab\n- two\ntabs\n- 8\nspace\ns`);
   });
 
+  it("should retain original text offsets for wrapped lines", () => {
+    expect(getWrappedTextLines("Hello World!", font, 60)).toEqual([
+      {
+        text: "Hello",
+        start: 0,
+        end: 5,
+      },
+      {
+        text: "World!",
+        start: 6,
+        end: 12,
+      },
+    ]);
+  });
+
+  it("should exclude whitespace trimmed away at soft-wrap boundaries from line offsets", () => {
+    expect(getWrappedTextLines("  Hello  World", font, 90)).toEqual([
+      {
+        text: "  Hello",
+        start: 0,
+        end: 7,
+      },
+      {
+        text: "World",
+        start: 9,
+        end: 14,
+      },
+    ]);
+  });
+
+  it("should retain offsets when wrapping a single long token", () => {
+    expect(getWrappedTextLines("Excalidraw", font, 50)).toEqual([
+      {
+        text: "Excal",
+        start: 0,
+        end: 5,
+      },
+      {
+        text: "idraw",
+        start: 5,
+        end: 10,
+      },
+    ]);
+  });
+
+  it("should preserve empty hard lines in metadata", () => {
+    expect(getWrappedTextLines("A\n\nB", font, 100)).toEqual([
+      {
+        text: "A",
+        start: 0,
+        end: 1,
+      },
+      {
+        text: "",
+        start: 2,
+        end: 2,
+      },
+      {
+        text: "B",
+        start: 3,
+        end: 4,
+      },
+    ]);
+  });
+
   describe("When text is CJK", () => {
     it("should break each CJK character when width is very small", () => {
       // "안녕하세요" (Hangul) + "こんにちは世界" (Hiragana, Kanji) + "ｺﾝﾆﾁハ" (Katakana) + "你好" (Han) = "Hello Hello World Hello Hi"

packages/excalidraw/actions/actionDeselect.ts

@@ -0,0 +1,145 @@
+import {
+  getElementsInGroup,
+  isSomeElementSelected,
+  makeNextSelectedElementIds,
+  selectGroupsForSelectedElements,
+} from "@excalidraw/element";
+import { CaptureUpdateAction } from "@excalidraw/element";
+import { KEYS, isWritableElement, updateActiveTool } from "@excalidraw/common";
+
+import type { GroupId } from "@excalidraw/element/types";
+
+import { register } from "./register";
+
+import type { AppClassProperties, AppState } from "../types";
+
+const getNextActiveTool = (
+  appState: Readonly<AppState>,
+  app: AppClassProperties,
+) => {
+  if (appState.activeTool.type === "eraser") {
+    return updateActiveTool(appState, {
+      ...(appState.activeTool.lastActiveTool || {
+        type: app.state.preferredSelectionTool.type,
+      }),
+      lastActiveToolBeforeEraser: null,
+    });
+  }
+
+  return updateActiveTool(appState, {
+    type: app.state.preferredSelectionTool.type,
+  });
+};
+
+const getParentEditingGroupId = (
+  appState: Readonly<AppState>,
+  app: AppClassProperties,
+  selectedElementIds: AppState["selectedElementIds"],
+): GroupId | null => {
+  if (!appState.editingGroupId) {
+    return null;
+  }
+
+  const nonDeletedElements = app.scene.getNonDeletedElements();
+  const selectedElements = app.scene.getSelectedElements({
+    selectedElementIds,
+    elements: nonDeletedElements,
+  });
+  const candidateElements = selectedElements.length
+    ? selectedElements
+    : getElementsInGroup(nonDeletedElements, appState.editingGroupId);
+
+  for (const element of candidateElements) {
+    const editingGroupIndex = element.groupIds.indexOf(appState.editingGroupId);
+    if (editingGroupIndex !== -1 && element.groupIds[editingGroupIndex + 1]) {
+      return element.groupIds[editingGroupIndex + 1] as GroupId;
+    }
+  }
+
+  return null;
+};
+
+export const actionDeselect = register({
+  name: "deselect",
+  label: "",
+  trackEvent: false,
+  perform: (_elements, appState, _, app) => {
+    const activeTool = getNextActiveTool(appState, app);
+
+    if (appState.editingGroupId) {
+      const nonDeletedElements = app.scene.getNonDeletedElements();
+      const selectedElementIds =
+        Object.keys(appState.selectedElementIds).length > 0
+          ? appState.selectedElementIds
+          : getElementsInGroup(
+              nonDeletedElements,
+              appState.editingGroupId,
+            ).reduce((acc, element) => {
+              acc[element.id] = true;
+              return acc;
+            }, {} as Record<string, true>);
+
+      return {
+        appState: {
+          ...appState,
+          ...selectGroupsForSelectedElements(
+            {
+              editingGroupId: getParentEditingGroupId(
+                appState,
+                app,
+                selectedElementIds,
+              ),
+              selectedElementIds,
+            },
+            nonDeletedElements,
+            appState,
+            app,
+          ),
+          activeEmbeddable: null,
+          activeTool,
+          selectedLinearElement: null,
+          selectionElement: null,
+          showHyperlinkPopup: false,
+          suggestedBinding: null,
+        },
+        captureUpdate: CaptureUpdateAction.IMMEDIATELY,
+      };
+    }
+
+    return {
+      appState: {
+        ...appState,
+        activeEmbeddable: null,
+        activeTool,
+        editingGroupId: null,
+        selectedElementIds: makeNextSelectedElementIds({}, appState),
+        selectedGroupIds: {},
+        selectedLinearElement: null,
+        selectionElement: null,
+        showHyperlinkPopup: false,
+        suggestedBinding: null,
+      },
+      captureUpdate: CaptureUpdateAction.IMMEDIATELY,
+    };
+  },
+  keyTest: (event, appState, _, app) => {
+    if (event.key !== KEYS.ESCAPE) {
+      return false;
+    }
+
+    if (isWritableElement(event.target)) {
+      return false;
+    }
+
+    return (
+      !appState.newElement &&
+      appState.multiElement === null &&
+      !appState.selectedLinearElement?.isEditing &&
+      (appState.activeEmbeddable !== null ||
+        appState.activeTool.type !== app.state.preferredSelectionTool.type ||
+        !!appState.editingGroupId ||
+        !!appState.selectedLinearElement ||
+        isSomeElementSelected(app.scene.getNonDeletedElements(), appState))
+    );
+  },
+});

packages/excalidraw/actions/actionFinalize.tsx

@@ -348,9 +348,7 @@ export const actionFinalize = register<FormData>({
     };
   },
   keyTest: (event, appState) =>
-    (event.key === KEYS.ESCAPE &&
+    (event.key === KEYS.ESCAPE && appState.selectedLinearElement?.isEditing) ||
-      (appState.selectedLinearElement?.isEditing ||
-        (!appState.newElement && appState.multiElement === null))) ||
     ((event.key === KEYS.ESCAPE || event.key === KEYS.ENTER) &&
       appState.multiElement !== null),
   PanelComponent: ({ appState, updateData, data }) => (

packages/excalidraw/actions/actionProperties.tsx

@@ -191,7 +191,7 @@ export const getFormValue = function <T extends Primitive>(
   elements: readonly ExcalidrawElement[],
   app: AppClassProperties,
   getAttribute: (element: ExcalidrawElement) => T,
-  isRelevantElement: true | ((element: ExcalidrawElement) => boolean),
+  elementPredicate: true | ((element: ExcalidrawElement) => boolean),
   defaultValue: T | ((isSomeElementSelected: boolean) => T),
 ): T {
   const editingTextElement = app.state.editingTextElement;
@@ -209,9 +209,9 @@ export const getFormValue = function <T extends Primitive>(
     if (hasSelection) {
       const selectedElements = app.scene.getSelectedElements(app.state);
       const targetElements =
-        isRelevantElement === true
+        elementPredicate === true
           ? selectedElements
-          : selectedElements.filter((el) => isRelevantElement(el));
+          : selectedElements.filter((el) => elementPredicate(el));
 
       ret =
         reduceToCommonValue(targetElements, getAttribute) ??
@@ -730,9 +730,28 @@ export const actionChangeOpacity = register<ExcalidrawElement["opacity"]>({
       captureUpdate: CaptureUpdateAction.IMMEDIATELY,
     };
   },
-  PanelComponent: ({ app, updateData }) => (
+  PanelComponent: ({ elements, appState, app, updateData }) => {
-    <Range updateData={updateData} app={app} testId="opacity" />
+    const opacity = getFormValue(
-  ),
+      elements,
+      app,
+      (element) => element.opacity,
+      true,
+      (hasSelection) => (hasSelection ? null : appState.currentItemOpacity),
+    );
+
+    return (
+      <Range
+        label={t("labels.opacity")}
+        value={opacity ?? appState.currentItemOpacity}
+        hasCommonValue={opacity !== null}
+        onChange={updateData}
+        min={0}
+        max={100}
+        step={10}
+        testId="opacity"
+      />
+    );
+  },
 });
 
 export const actionChangeFontSize = register<ExcalidrawTextElement["fontSize"]>(

packages/excalidraw/actions/actionTextAutoResize.ts

@@ -1,24 +1,24 @@
 import { getFontString } from "@excalidraw/common";
 
-import { newElementWith } from "@excalidraw/element";
+import { isExcalidrawElement, newElementWith } from "@excalidraw/element";
 import { measureText } from "@excalidraw/element";
 
 import { isTextElement } from "@excalidraw/element";
 
 import { CaptureUpdateAction } from "@excalidraw/element";
 
+import type { ExcalidrawElement } from "@excalidraw/element/types";
+
 import { getSelectedElements } from "../scene";
 
 import { register } from "./register";
 
-import type { AppClassProperties } from "../types";
-
 export const actionTextAutoResize = register({
   name: "autoResize",
   label: "labels.autoResize",
   icon: null,
   trackEvent: { category: "element" },
-  predicate: (elements, appState, _: unknown, app: AppClassProperties) => {
+  predicate: (elements, appState, _: unknown) => {
     const selectedElements = getSelectedElements(elements, appState);
     return (
       selectedElements.length === 1 &&
@@ -26,13 +26,18 @@ export const actionTextAutoResize = register({
       !selectedElements[0].autoResize
     );
   },
-  perform: (elements, appState, _, app) => {
+  perform: (elements, appState, targetElement) => {
     const selectedElements = getSelectedElements(elements, appState);
 
+    const targetTextElement =
+      isExcalidrawElement(targetElement) && isTextElement(targetElement)
+        ? targetElement
+        : (selectedElements[0] as ExcalidrawElement | undefined);
+
     return {
       appState,
       elements: elements.map((element) => {
-        if (element.id === selectedElements[0].id && isTextElement(element)) {
+        if (element.id === targetTextElement?.id && isTextElement(element)) {
           const metrics = measureText(
             element.originalText,
             getFontString(element),

packages/excalidraw/actions/index.ts

@@ -34,6 +34,7 @@ export {
 export { actionSetEmbeddableAsActiveTool } from "./actionEmbeddable";
 
 export { actionFinalize } from "./actionFinalize";
+export { actionDeselect } from "./actionDeselect";
 
 export {
   actionChangeProjectName,

packages/excalidraw/actions/types.ts

@@ -114,6 +114,7 @@ export type ActionName =
   | "distributeVertically"
   | "flipHorizontal"
   | "flipVertical"
+  | "deselect"
   | "viewMode"
   | "exportWithDarkMode"
   | "toggleTheme"

packages/excalidraw/appState.ts

@@ -128,6 +128,7 @@ export const getDefaultAppState = (): Omit<
     lockedMultiSelections: {},
     activeLockedId: null,
     bindMode: "orbit",
+    boxSelectionMode: "contain",
   };
 };
 
@@ -193,6 +194,7 @@ const APP_STATE_STORAGE_CONF = (<
   gridModeEnabled: { browser: true, export: true, server: true },
   height: { browser: false, export: false, server: false },
   isBindingEnabled: { browser: true, export: false, server: false },
+  boxSelectionMode: { browser: true, export: false, server: false },
   bindingPreference: { browser: true, export: false, server: false },
   isMidpointSnappingEnabled: { browser: true, export: false, server: false },
   defaultSidebarDockedPreference: {

packages/excalidraw/components/App.tsx

@@ -27,6 +27,7 @@ import {
   KEYS,
   APP_NAME,
   CURSOR_TYPE,
+  DEFAULT_TRANSFORM_HANDLE_SPACING,
   DEFAULT_MAX_IMAGE_WIDTH_OR_HEIGHT,
   DEFAULT_VERTICAL_ALIGN,
   DRAGGING_THRESHOLD,
@@ -238,6 +239,16 @@ import {
   hitElementBoundingBox,
   isLineElement,
   isSimpleArrow,
+  isGridModeEnabled,
+  SnapCache,
+  isActiveToolNonLinearSnappable,
+  getSnapLinesAtPointer,
+  isSnappingEnabled,
+  getReferenceSnapPoints,
+  getVisibleGaps,
+  snapDraggedElements,
+  snapNewElement,
+  snapResizingElements,
   StoreDelta,
   type ApplyToOptions,
   positionElementsOnGrid,
@@ -257,6 +268,7 @@ import {
   handleFocusPointPointerUp,
   maybeHandleArrowPointlikeDrag,
   getUncroppedWidthAndHeight,
+  getActiveTextElement,
 } from "@excalidraw/element";
 
 import type { GlobalPoint, LocalPoint, Radians } from "@excalidraw/math";
@@ -394,18 +406,6 @@ import {
 import { Fonts } from "../fonts";
 import { editorJotaiStore, type WritableAtom } from "../editor-jotai";
 import { ImageSceneDataError } from "../errors";
-import {
-  getSnapLinesAtPointer,
-  snapDraggedElements,
-  isActiveToolNonLinearSnappable,
-  snapNewElement,
-  snapResizingElements,
-  isSnappingEnabled,
-  getVisibleGaps,
-  getReferenceSnapPoints,
-  SnapCache,
-  isGridModeEnabled,
-} from "../snapping";
 import { Renderer } from "../scene/Renderer";
 import {
   setEraserCursor,
@@ -416,6 +416,7 @@ import {
 import { ElementCanvasButtons } from "../components/ElementCanvasButtons";
 import { LaserTrails } from "../laser-trails";
 import { withBatchedUpdates, withBatchedUpdatesThrottled } from "../reactUtils";
+import { isPointHittingTextAutoResizeHandle } from "../textAutoResizeHandle";
 import { textWysiwyg } from "../wysiwyg/textWysiwyg";
 import { isOverScrollBars } from "../scene/scrollbars";
 
@@ -684,9 +685,15 @@ class App extends React.Component<AppProps, AppState> {
   lastPointerDownEvent: React.PointerEvent<HTMLElement> | null = null;
   lastPointerUpEvent: React.PointerEvent<HTMLElement> | PointerEvent | null =
     null;
+  // TODO this is a hack and we should ideally unify touch and pointer events
+  // and implement our own double click handling end-to-end (currently we're
+  // using a mix of native browser for click events and manual for touch -
+  // and browser doubleClick sucks to begin with)
+  lastPointerUpIsDoubleClick: boolean = false;
   lastPointerMoveEvent: PointerEvent | null = null;
   /** current frame pointer cords */
   lastPointerMoveCoords: { x: number; y: number } | null = null;
+  private lastCompletedCanvasClicks: { x: number; y: number }[] = [];
   /** previous frame pointer coords */
   previousPointerMoveCoords: { x: number; y: number } | null = null;
   lastViewportPosition = { x: 0, y: 0 };
@@ -776,6 +783,29 @@ class App extends React.Component<AppProps, AppState> {
     return api;
   }
 
+  private withStableSnapLines<T extends { snapLines: AppState["snapLines"] }>(
+    state: T,
+  ): T {
+    const snapLines = updateStable(this.state.snapLines, state.snapLines);
+
+    return snapLines === state.snapLines
+      ? state
+      : {
+          ...state,
+          snapLines,
+        };
+  }
+
+  private shouldUpdateSelectedLinearElementState(
+    selectedLinearElement: AppState["selectedLinearElement"],
+    snapLines: AppState["snapLines"],
+  ) {
+    return (
+      selectedLinearElement !== this.state.selectedLinearElement ||
+      snapLines !== this.state.snapLines
+    );
+  }
+
   constructor(props: AppProps) {
     super(props);
     const defaultAppState = getDefaultAppState();
@@ -1248,6 +1278,26 @@ class App extends React.Component<AppProps, AppState> {
     ) as NullableGridSize;
   };
 
+  private getTextCreationGridPoint = (x: number, y: number) => {
+    const effectiveGridSize = this.getEffectiveGridSize();
+
+    if (effectiveGridSize === null) {
+      return null;
+    }
+
+    const getTextCreationGridCoordinate = (coordinate: number) => {
+      const topLeftGridPoint =
+        Math.floor(coordinate / effectiveGridSize) * effectiveGridSize;
+
+      return topLeftGridPoint;
+    };
+
+    return {
+      x: getTextCreationGridCoordinate(x),
+      y: getTextCreationGridCoordinate(y),
+    };
+  };
+
   private getHTMLIFrameElement(
     element: ExcalidrawIframeLikeElement,
   ): HTMLIFrameElement | undefined {
@@ -1438,6 +1488,21 @@ class App extends React.Component<AppProps, AppState> {
     return true;
   }
 
+  private isDoubleClick = (
+    lastPointerEvent:
+      | PointerEvent
+      | React.PointerEvent<HTMLElement>
+      | undefined
+      | null,
+    currentPointerEvent: PointerEvent | React.PointerEvent<HTMLElement>,
+  ) => {
+    return (
+      lastPointerEvent != null &&
+      currentPointerEvent.timeStamp - lastPointerEvent.timeStamp <=
+        TAP_TWICE_TIMEOUT
+    );
+  };
+
   private isIframeLikeElementCenter(
     el: ExcalidrawIframeLikeElement | null,
     event: React.PointerEvent<HTMLElement> | PointerEvent,
@@ -2321,6 +2386,7 @@ class App extends React.Component<AppProps, AppState> {
                             }
                             handleCanvasRef={this.handleInteractiveCanvasRef}
                             onContextMenu={this.handleCanvasContextMenu}
+                            onClick={this.handleCanvasClick}
                             onPointerMove={this.handleCanvasPointerMove}
                             onPointerUp={this.handleCanvasPointerUp}
                             onPointerCancel={this.removePointer}
@@ -2480,6 +2546,7 @@ class App extends React.Component<AppProps, AppState> {
     const magicFrameChildren = getElementsOverlappingFrame(
       this.scene.getNonDeletedElements(),
       magicFrame,
+      this.scene.getNonDeletedElementsMap(),
     ).filter((el) => !isMagicFrameElement(el));
 
     if (!magicFrameChildren.length) {
@@ -3574,10 +3641,14 @@ class App extends React.Component<AppProps, AppState> {
         this.lassoTrail.endPath();
         this.deselectElements();
 
-        // @ts-ignore
         this.handleCanvasDoubleClick({
           clientX: touch.clientX,
           clientY: touch.clientY,
+          type: "touch",
+          altKey: false,
+          ctrlKey: false,
+          metaKey: false,
+          shiftKey: false,
         });
       }
       didTapTwice = false;
@@ -5617,8 +5688,14 @@ class App extends React.Component<AppProps, AppState> {
     element: ExcalidrawTextElement,
     {
       isExistingElement = false,
+      initialCaretSceneCoords = null,
     }: {
       isExistingElement?: boolean;
+      /**
+       * supply null if no caret positioning is desired, and instead
+       * text should be auto-selected
+       */
+      initialCaretSceneCoords?: { x: number; y: number } | null;
     },
   ) {
     const elementsMap = this.scene.getElementsMapIncludingDeleted();
@@ -5671,13 +5748,13 @@ class App extends React.Component<AppProps, AppState> {
         const isDeleted = !nextOriginalText.trim();
         updateElement(nextOriginalText, isDeleted);
 
-        // select the created text element only if submitting via keyboard
+        // keyboard-submit keeps focus on the edited object. For bound text, keep
-        // (when submitting via click it should act as signal to deselect)
+        // the container selected even if the text becomes empty and is deleted.
-        if (!isDeleted && viaKeyboard) {
+        const elementIdToSelect = viaKeyboard
-          const elementIdToSelect = element.containerId
+          ? element.containerId || (!isDeleted ? element.id : null)
-            ? element.containerId
+          : null;
-            : element.id;
 
+        if (elementIdToSelect) {
           // needed to ensure state is updated before "finalize" action
           // that's invoked on keyboard-submit as well
           // TODO either move this into finalize as well, or handle all state
@@ -5721,6 +5798,7 @@ class App extends React.Component<AppProps, AppState> {
       element,
       excalidrawContainer: this.excalidrawContainerRef.current,
       app: this,
+      initialCaretSceneCoords,
       // when text is selected, it's hard (at least on iOS) to re-position the
       // caret (i.e. deselect). There's not much use for always selecting
       // the text on edit anyway (and users can select-all from contextmenu
@@ -5744,6 +5822,68 @@ class App extends React.Component<AppProps, AppState> {
     });
   }
 
+  private getSelectedTextElement(
+    container?: ExcalidrawTextContainer | null,
+  ): NonDeleted<ExcalidrawTextElement> | null {
+    const selectedElements = this.scene.getSelectedElements(this.state);
+
+    if (selectedElements.length !== 1) {
+      return null;
+    }
+
+    const selectedElement = selectedElements[0]!;
+
+    if (isTextElement(selectedElement)) {
+      return selectedElement;
+    }
+
+    if (!container) {
+      return null;
+    }
+
+    return getBoundTextElement(
+      selectedElement,
+      this.scene.getNonDeletedElementsMap(),
+    );
+  }
+
+  private getSelectedTextEditingContainerAtPosition(
+    hitElement: NonDeletedExcalidrawElement | null,
+    sceneCoords: { x: number; y: number },
+  ): ExcalidrawTextContainer | null | undefined {
+    const selectedElements = this.scene.getSelectedElements(this.state);
+
+    if (
+      selectedElements.length !== 1 ||
+      !hitElement ||
+      hitElement.id !== selectedElements[0]!.id
+    ) {
+      return null;
+    }
+
+    const selectedElement = selectedElements[0]!;
+
+    if (isTextElement(selectedElement)) {
+      return null;
+    }
+
+    if (!isValidTextContainer(selectedElement)) {
+      return undefined;
+    }
+
+    const textElement = this.getSelectedTextElement(selectedElement);
+    const hitTextElement = this.getTextElementAtPosition(
+      sceneCoords.x,
+      sceneCoords.y,
+    );
+
+    if (!textElement || hitTextElement?.id !== textElement.id) {
+      return undefined;
+    }
+
+    return selectedElement;
+  }
+
   private getTextElementAtPosition(
     x: number,
     y: number,
@@ -5757,6 +5897,58 @@ class App extends React.Component<AppProps, AppState> {
     return null;
   }
 
+  private isHittingTextAutoResizeHandle = (
+    selectedElements: NonDeleted<ExcalidrawElement>[],
+    point: Readonly<{ x: number; y: number }>,
+  ): boolean => {
+    const activeTextElement = getActiveTextElement(
+      selectedElements,
+      this.state,
+    );
+
+    if (
+      activeTextElement &&
+      !activeTextElement.isDeleted &&
+      !activeTextElement.autoResize &&
+      isPointHittingTextAutoResizeHandle(
+        point,
+        activeTextElement,
+        this.state.zoom.value,
+        this.editorInterface.formFactor,
+      )
+    ) {
+      return true;
+    }
+
+    return false;
+  };
+
+  private handleTextAutoResizeHandlePointerDown = (
+    selectedElements: NonDeleted<ExcalidrawElement>[],
+    point: Readonly<{ x: number; y: number }>,
+  ) => {
+    const activeTextElement = getActiveTextElement(
+      selectedElements,
+      this.state,
+    );
+    if (
+      !activeTextElement ||
+      !this.isHittingTextAutoResizeHandle(selectedElements, point)
+    ) {
+      return false;
+    }
+
+    this.actionManager.executeAction(
+      actionTextAutoResize,
+      "ui",
+      // we need to pass down the element since it may already be deselected
+      // due to the pointerdown
+      activeTextElement,
+    );
+    this.resetCursor();
+    return true;
+  };
+
   // NOTE: Hot path for hit testing, so avoid unnecessary computations
   private getElementAtPosition(
     x: number,
@@ -5969,6 +6161,7 @@ class App extends React.Component<AppProps, AppState> {
     insertAtParentCenter = true,
     container,
     autoEdit = true,
+    initialCaretSceneCoords,
   }: {
     /** X position to insert text at */
     sceneX: number;
@@ -5978,6 +6171,7 @@ class App extends React.Component<AppProps, AppState> {
     insertAtParentCenter?: boolean;
     container?: ExcalidrawTextContainer | null;
     autoEdit?: boolean;
+    initialCaretSceneCoords?: { x: number; y: number };
   }) => {
     let shouldBindToContainer = false;
 
@@ -5998,24 +6192,9 @@ class App extends React.Component<AppProps, AppState> {
         shouldBindToContainer = true;
       }
     }
-    let existingTextElement: NonDeleted<ExcalidrawTextElement> | null = null;
+    const existingTextElement =
-
+      this.getSelectedTextElement(container) ||
-    const selectedElements = this.scene.getSelectedElements(this.state);
+      this.getTextElementAtPosition(sceneX, sceneY);
-
-    if (selectedElements.length === 1) {
-      if (isTextElement(selectedElements[0])) {
-        existingTextElement = selectedElements[0];
-      } else if (container) {
-        existingTextElement = getBoundTextElement(
-          selectedElements[0],
-          this.scene.getNonDeletedElementsMap(),
-        );
-      } else {
-        existingTextElement = this.getTextElementAtPosition(sceneX, sceneY);
-      }
-    } else {
-      existingTextElement = this.getTextElementAtPosition(sceneX, sceneY);
-    }
 
     const fontFamily =
       existingTextElement?.fontFamily || this.state.currentItemFontFamily;
@@ -6062,11 +6241,32 @@ class App extends React.Component<AppProps, AppState> {
       y: sceneY,
     });
 
+    const textCreationGridPoint = this.getTextCreationGridPoint(sceneX, sceneY);
+
+    const newTextElementPosition = parentCenterPosition
+      ? {
+          x: parentCenterPosition.elementCenterX,
+          y: parentCenterPosition.elementCenterY,
+        }
+      : !existingTextElement
+      ? {
+          x: textCreationGridPoint?.x ?? sceneX,
+          y:
+            textCreationGridPoint === null
+              ? // Free text starts from a point cursor, so center the first line box on it.
+                sceneY - getLineHeightInPx(fontSize, lineHeight) / 2
+              : textCreationGridPoint.y,
+        }
+      : {
+          x: sceneX,
+          y: sceneY,
+        };
+
     const element =
       existingTextElement ||
       newTextElement({
-        x: parentCenterPosition ? parentCenterPosition.elementCenterX : sceneX,
+        x: newTextElementPosition.x,
-        y: parentCenterPosition ? parentCenterPosition.elementCenterY : sceneY,
+        y: newTextElementPosition.y,
         strokeColor: this.state.currentItemStrokeColor,
         backgroundColor: this.state.currentItemBackgroundColor,
         fillStyle: this.state.currentItemFillStyle,
@@ -6116,6 +6316,9 @@ class App extends React.Component<AppProps, AppState> {
     if (autoEdit || existingTextElement || container) {
       this.handleTextWysiwyg(element, {
         isExistingElement: !!existingTextElement,
+        initialCaretSceneCoords: existingTextElement
+          ? initialCaretSceneCoords
+          : null,
       });
     } else {
       this.setState({
@@ -6141,9 +6344,48 @@ class App extends React.Component<AppProps, AppState> {
     }
   };
 
+  private shouldHandleBrowserCanvasDoubleClick = (type: string) => {
+    // TODO remove this once we consolidate double-click logic and handle
+    // ourselves for all event types together
+    if (type === "touch") {
+      return true;
+    }
+    if (this.lastCompletedCanvasClicks.length === 0) {
+      return true;
+    }
+
+    if (this.lastCompletedCanvasClicks.length < 2) {
+      return false;
+    }
+
+    const [firstClick, secondClick] = this.lastCompletedCanvasClicks;
+
+    return (
+      pointDistance(
+        pointFrom(firstClick.x, firstClick.y),
+        pointFrom(secondClick.x, secondClick.y),
+      ) <= DOUBLE_TAP_POSITION_THRESHOLD
+    );
+  };
+
   private handleCanvasDoubleClick = (
-    event: React.MouseEvent<HTMLCanvasElement>,
+    event: Pick<
+      React.MouseEvent<HTMLCanvasElement>,
+      | "type"
+      | "clientX"
+      | "clientY"
+      | "altKey"
+      | "ctrlKey"
+      | "metaKey"
+      | "shiftKey"
+    >,
   ) => {
+    if (
+      this.state.editingTextElement ||
+      !this.shouldHandleBrowserCanvasDoubleClick(event.type)
+    ) {
+      return;
+    }
     // case: double-clicking with arrow/line tool selected would both create
     // text and enter multiElement mode
     if (this.state.multiElement) {
@@ -6331,6 +6573,21 @@ class App extends React.Component<AppProps, AppState> {
     }
   };
 
+  private handleCanvasClick = (event: React.MouseEvent<HTMLCanvasElement>) => {
+    if (event.button !== POINTER_BUTTON.MAIN) {
+      this.lastCompletedCanvasClicks = [];
+      return;
+    }
+
+    this.lastCompletedCanvasClicks = [
+      ...this.lastCompletedCanvasClicks.slice(-1),
+      {
+        x: event.clientX,
+        y: event.clientY,
+      },
+    ];
+  };
+
   private getElementLinkAtPosition = (
     scenePointer: Readonly<{ x: number; y: number }>,
     hitElementMightBeLocked: NonDeletedExcalidrawElement | null,
@@ -6550,7 +6807,10 @@ class App extends React.Component<AppProps, AppState> {
 
     if (
       !this.state.newElement &&
-      isActiveToolNonLinearSnappable(this.state.activeTool.type)
+      (isActiveToolNonLinearSnappable(this.state.activeTool.type) ||
+        ((this.state.activeTool.type === "line" ||
+          this.state.activeTool.type === "arrow") &&
+          this.state.currentItemArrowType !== ARROW_TYPE.elbow))
     ) {
       const { originOffset, snapLines } = getSnapLinesAtPointer(
         this.scene.getNonDeletedElements(),
@@ -6599,7 +6859,7 @@ class App extends React.Component<AppProps, AppState> {
       this.state.selectedLinearElement?.isEditing &&
       !this.state.selectedLinearElement.isDragging
     ) {
-      const editingLinearElement = this.state.newElement
+      const result = this.state.newElement
         ? null
         : LinearElementEditor.handlePointerMoveInEditMode(
             event,
@@ -6608,18 +6868,33 @@ class App extends React.Component<AppProps, AppState> {
             this,
           );
 
-      if (
+      if (result) {
-        editingLinearElement &&
+        const { editingLinearElement, snapLines } = result;
-        editingLinearElement !== this.state.selectedLinearElement
+        const nextState = this.withStableSnapLines({
-      ) {
+          selectedLinearElement: editingLinearElement,
-        // Since we are reading from previous state which is not possible with
+          snapLines,
-        // automatic batching in React 18 hence using flush sync to synchronously
-        // update the state. Check https://github.com/excalidraw/excalidraw/pull/5508 for more details.
-        flushSync(() => {
-          this.setState({
-            selectedLinearElement: editingLinearElement,
-          });
         });
+
+        if (
+          editingLinearElement &&
+          this.shouldUpdateSelectedLinearElementState(
+            nextState.selectedLinearElement,
+            nextState.snapLines,
+          )
+        ) {
+          // Since we are reading from previous state which is not possible with
+          // automatic batching in React 18 hence using flush sync to synchronously
+          // update the state. Check https://github.com/excalidraw/excalidraw/pull/5508 for more details.
+          flushSync(() => {
+            this.setState(nextState);
+          });
+        }
+        if (
+          editingLinearElement.lastUncommittedPoint == null &&
+          this.state.suggestedBinding
+        ) {
+          this.setState({ suggestedBinding: null });
+        }
       }
     }
 
@@ -6761,27 +7036,23 @@ class App extends React.Component<AppProps, AppState> {
           },
           { informMutation: false, isDragging: false },
         );
+        const newLastIdx = multiElement.points.length - 1;
         this.setState({
           selectedLinearElement: {
             ...selectedLinearElement,
-            selectedPointsIndices:
+            selectedPointsIndices: selectedLinearElement.selectedPointsIndices
-              selectedLinearElement.selectedPointsIndices?.includes(
+              ? [
-                multiElement.points.length,
+                  ...new Set(
-              )
+                    selectedLinearElement.selectedPointsIndices.map((idx) =>
-                ? [
+                      Math.min(idx, newLastIdx),
-                    ...selectedLinearElement.selectedPointsIndices.filter(
-                      (idx) =>
-                        idx !== multiElement.points.length &&
-                        idx !== multiElement.points.length - 1,
                     ),
-                    multiElement.points.length - 1,
+                  ),
-                  ]
+                ]
-                : selectedLinearElement.selectedPointsIndices,
+              : selectedLinearElement.selectedPointsIndices,
-            lastCommittedPoint:
+            lastCommittedPoint: multiElement.points[newLastIdx],
-              multiElement.points[multiElement.points.length - 1],
             initialState: {
               ...selectedLinearElement.initialState,
-              lastClickedPoint: multiElement.points.length - 1,
+              lastClickedPoint: newLastIdx,
             },
           },
         });
@@ -6867,6 +7138,12 @@ class App extends React.Component<AppProps, AppState> {
     const elements = this.scene.getNonDeletedElements();
 
     const selectedElements = this.scene.getSelectedElements(this.state);
+
+    if (this.isHittingTextAutoResizeHandle(selectedElements, scenePointer)) {
+      setCursor(this.interactiveCanvas, CURSOR_TYPE.POINTER);
+      return;
+    }
+
     if (
       selectedElements.length === 1 &&
       !isOverScrollBar &&
@@ -7003,6 +7280,14 @@ class App extends React.Component<AppProps, AppState> {
           this.interactiveCanvas,
           isTextElement(hitElement) ? CURSOR_TYPE.TEXT : CURSOR_TYPE.CROSSHAIR,
         );
+      } else if (
+        !event[KEYS.CTRL_OR_CMD] &&
+        this.isHittingCommonBoundingBoxOfSelectedElements(
+          scenePointer,
+          selectedElements,
+        )
+      ) {
+        setCursor(this.interactiveCanvas, CURSOR_TYPE.MOVE);
       } else if (this.state.viewModeEnabled) {
         setCursor(this.interactiveCanvas, CURSOR_TYPE.GRAB);
       } else if (this.state.openDialog?.name === "elementLinkSelector") {
@@ -7011,7 +7296,9 @@ class App extends React.Component<AppProps, AppState> {
         setCursor(this.interactiveCanvas, CURSOR_TYPE.AUTO);
       } else if (
         // if using cmd/ctrl, we're not dragging
-        !event[KEYS.CTRL_OR_CMD]
+        !event[KEYS.CTRL_OR_CMD] &&
+        // editing text -> don't show move cursor when hovering over its bbox
+        hitElement?.id !== this.state.editingTextElement?.id
       ) {
         if (
           (hitElement ||
@@ -7232,6 +7519,8 @@ class App extends React.Component<AppProps, AppState> {
   private handleCanvasPointerDown = (
     event: React.PointerEvent<HTMLElement>,
   ) => {
+    const selectedElements = this.scene.getSelectedElements(this.state);
+
     // If Ctrl is not held, ensure isBindingEnabled reflects the user preference.
     if (!event.ctrlKey) {
       const preferenceEnabled = this.state.bindingPreference === "enabled";
@@ -7455,6 +7744,15 @@ class App extends React.Component<AppProps, AppState> {
       selectedElementsAreBeingDragged: false,
     });
 
+    if (
+      this.handleTextAutoResizeHandlePointerDown(
+        selectedElements,
+        pointerDownState.origin,
+      )
+    ) {
+      return;
+    }
+
     if (this.handleDraggingScrollBar(event, pointerDownState)) {
       return;
     }
@@ -7481,17 +7779,24 @@ class App extends React.Component<AppProps, AppState> {
       const hitSelectedElement =
         pointerDownState.hit.element &&
         this.isASelectedElement(pointerDownState.hit.element);
+      const shouldForceLassoReselect =
+        event.altKey &&
+        event[KEYS.CTRL_OR_CMD] &&
+        !pointerDownState.resize.handleType;
+      const shouldStartLassoSelection =
+        shouldForceLassoReselect ||
+        (!pointerDownState.hit.hasHitCommonBoundingBoxOfSelectedElements &&
+          !pointerDownState.resize.handleType &&
+          !hitSelectedElement);
 
-      if (
+      if (shouldStartLassoSelection) {
-        !pointerDownState.hit.hasHitCommonBoundingBoxOfSelectedElements &&
+        if (!this.lassoTrail.hasCurrentTrail) {
-        !pointerDownState.resize.handleType &&
+          this.lassoTrail.startPath(
-        !hitSelectedElement
+            pointerDownState.origin.x,
-      ) {
+            pointerDownState.origin.y,
-        this.lassoTrail.startPath(
+            event.shiftKey,
-          pointerDownState.origin.x,
+          );
-          pointerDownState.origin.y,
+        }
-          event.shiftKey,
-        );
 
         // block dragging after lasso selection on PCs until the next pointer down
         // (on mobile or tablet, we want to allow user to drag immediately)
@@ -7680,6 +7985,10 @@ class App extends React.Component<AppProps, AppState> {
     }
 
     this.removePointer(event);
+    this.lastPointerUpIsDoubleClick = this.isDoubleClick(
+      this.lastPointerUpEvent,
+      event,
+    );
     this.lastPointerUpEvent = event;
 
     if (!event.ctrlKey) {
@@ -8476,12 +8785,14 @@ class App extends React.Component<AppProps, AppState> {
       DEFAULT_COLLISION_THRESHOLD / this.state.zoom.value,
       1,
     );
+    const boundsPadding =
+      (DEFAULT_TRANSFORM_HANDLE_SPACING * 2) / this.state.zoom.value;
     const [x1, y1, x2, y2] = getCommonBounds(selectedElements);
     return (
-      point.x > x1 - threshold &&
+      point.x > x1 - boundsPadding - threshold &&
-      point.x < x2 + threshold &&
+      point.x < x2 + boundsPadding + threshold &&
-      point.y > y1 - threshold &&
+      point.y > y1 - boundsPadding - threshold &&
-      point.y < y2 + threshold
+      point.y < y2 + boundsPadding + threshold
     );
   }
 
@@ -8516,6 +8827,7 @@ class App extends React.Component<AppProps, AppState> {
       insertAtParentCenter: !event.altKey,
       container,
       autoEdit: false,
+      initialCaretSceneCoords: { x: sceneX, y: sceneY },
     });
 
     resetCursor(this.interactiveCanvas);
@@ -9440,25 +9752,27 @@ class App extends React.Component<AppProps, AppState> {
             pointerDownState.lastCoords.x = pointerCoords.x;
             pointerDownState.lastCoords.y = pointerCoords.y;
             pointerDownState.drag.hasOccurred = true;
+            const nextState = this.withStableSnapLines(newState);
 
             // NOTE: Optimize setState calls because it
             // affects history and performance
             if (
-              newState.suggestedBinding !== this.state.suggestedBinding ||
+              nextState.suggestedBinding !== this.state.suggestedBinding ||
               !isShallowEqual(
-                newState.selectedLinearElement?.selectedPointsIndices ?? [],
+                nextState.selectedLinearElement?.selectedPointsIndices ?? [],
                 this.state.selectedLinearElement?.selectedPointsIndices ?? [],
               ) ||
-              newState.selectedLinearElement?.hoverPointIndex !==
+              nextState.selectedLinearElement?.hoverPointIndex !==
                 this.state.selectedLinearElement?.hoverPointIndex ||
-              newState.selectedLinearElement?.customLineAngle !==
+              nextState.selectedLinearElement?.customLineAngle !==
                 this.state.selectedLinearElement?.customLineAngle ||
               this.state.selectedLinearElement.isDragging !==
-                newState.selectedLinearElement?.isDragging ||
+                nextState.selectedLinearElement?.isDragging ||
               this.state.selectedLinearElement?.initialState?.altFocusPoint !==
-                newState.selectedLinearElement?.initialState?.altFocusPoint
+                nextState.selectedLinearElement?.initialState?.altFocusPoint ||
+              nextState.snapLines !== this.state.snapLines
             ) {
-              this.setState(newState);
+              this.setState(nextState);
             }
 
             return;
@@ -10013,6 +10327,7 @@ class App extends React.Component<AppProps, AppState> {
                 this.state.selectionElement,
                 this.scene.getNonDeletedElementsMap(),
                 false,
+                this.state.boxSelectionMode,
               )
             : [];
 
@@ -10146,8 +10461,7 @@ class App extends React.Component<AppProps, AppState> {
       this.lassoTrail.endPath();
       this.previousPointerMoveCoords = null;
 
-      SnapCache.setReferenceSnapPoints(null);
+      SnapCache.destroy();
-      SnapCache.setVisibleGaps(null);
 
       this.savePointer(childEvent.clientX, childEvent.clientY, "up");
 
@@ -11001,6 +11315,35 @@ class App extends React.Component<AppProps, AppState> {
         return;
       }
 
+      const selectedTextEditingContainer =
+        this.getSelectedTextEditingContainerAtPosition(hitElement, sceneCoords);
+
+      if (
+        activeTool.type === this.state.preferredSelectionTool.type &&
+        !this.state.editingTextElement &&
+        !pointerDownState.drag.hasOccurred &&
+        !pointerDownState.hit.wasAddedToSelection &&
+        !childEvent.shiftKey &&
+        !childEvent[KEYS.CTRL_OR_CMD] &&
+        !childEvent.altKey &&
+        childEvent.pointerType !== "touch" &&
+        hitElement &&
+        ((isTextElement(hitElement) &&
+          this.state.selectedElementIds[hitElement.id] &&
+          this.scene.getSelectedElements(this.state).length === 1) ||
+          selectedTextEditingContainer)
+      ) {
+        this.startTextEditing({
+          sceneX: sceneCoords.x,
+          sceneY: sceneCoords.y,
+          container: selectedTextEditingContainer,
+          initialCaretSceneCoords: this.lastPointerUpIsDoubleClick
+            ? undefined
+            : sceneCoords,
+        });
+        return;
+      }
+
       if (!activeTool.locked && activeTool.type !== "freedraw" && newElement) {
         this.setState((prevState) => ({
           selectedElementIds: makeNextSelectedElementIds(

packages/excalidraw/components/FontPicker/FontPickerList.tsx

@@ -46,6 +46,7 @@ import {
 import { fontPickerKeyHandler } from "./keyboardNavHandlers";
 
 import type { JSX } from "react";
+import type { ExcalidrawFontFace } from "../../fonts/ExcalidrawFontFace";
 
 export interface FontDescriptor {
   value: number;
@@ -86,6 +87,15 @@ const getFontFamilyIcon = (fontFamily: FontFamilyValues): JSX.Element => {
   }
 };
 
+const getFontFamilyLabel = (
+  fontFamily: FontFamilyValues,
+  fontFaces: ExcalidrawFontFace[],
+) =>
+  // prefer our config as the browser resolved names may be wrapped in quotes and such
+  Object.entries(FONT_FAMILY).find(([, id]) => id === fontFamily)?.[0] ??
+  fontFaces[0]?.fontFace?.family ??
+  "Unknown";
+
 export const FontPickerList = React.memo(
   ({
     selectedFontFamily,
@@ -114,7 +124,7 @@ export const FontPickerList = React.memo(
             const fontDescriptor = {
               value: familyId,
               icon: getFontFamilyIcon(familyId),
-              text: fontFaces[0]?.fontFace?.family ?? "Unknown",
+              text: getFontFamilyLabel(familyId, fontFaces),
             };
 
             if (metadata.deprecated) {

packages/excalidraw/components/HintViewer.tsx

@@ -3,6 +3,7 @@ import { CANVAS_SEARCH_TAB, DEFAULT_SIDEBAR } from "@excalidraw/common";
 import {
   isFlowchartNodeElement,
   isImageElement,
+  isGridModeEnabled,
   isLinearElement,
   isLineElement,
   isTextBindableContainer,
@@ -16,7 +17,6 @@ import type { EditorInterface } from "@excalidraw/common";
 import { t } from "../i18n";
 import { getShortcutKey } from "../shortcut";
 import { isEraserActive } from "../appState";
-import { isGridModeEnabled } from "../snapping";
 
 import "./HintViewer.scss";
 

packages/excalidraw/components/RadioGroup.scss

@@ -26,13 +26,16 @@
     background: var(--RadioGroup-background);
     border: 1px solid var(--RadioGroup-border);
 
+    gap: 2px;
+
     &__choice {
       position: relative;
       display: flex;
       align-items: center;
       justify-content: center;
-      width: 32px;
+      min-width: 20px;
       height: 24px;
+      padding: 0 0.375rem;
 
       color: var(--RadioGroup-choice-color-off);
       background: var(--RadioGroup-choice-background-off);

packages/excalidraw/components/Range.tsx

@@ -1,74 +1,78 @@
 import React, { useEffect } from "react";
 
-import { t } from "../i18n";
-
 import "./Range.scss";
 
-import type { AppClassProperties } from "../types";
-
 export type RangeProps = {
-  updateData: (value: number) => void;
+  label: React.ReactNode;
-  app: AppClassProperties;
+  value: number;
+  onChange: (value: number) => void;
+  min?: number;
+  max?: number;
+  step?: number;
+  minLabel?: React.ReactNode;
+  hasCommonValue?: boolean;
   testId?: string;
 };
 
-export const Range = ({ updateData, app, testId }: RangeProps) => {
+export const Range = ({
+  label,
+  value,
+  onChange,
+  min = 0,
+  max = 100,
+  step = 10,
+  minLabel = min,
+  hasCommonValue = true,
+  testId,
+}: RangeProps) => {
   const rangeRef = React.useRef<HTMLInputElement>(null);
   const valueRef = React.useRef<HTMLDivElement>(null);
-  const selectedElements = app.scene.getSelectedElements(app.state);
-  let hasCommonOpacity = true;
-  const firstElement = selectedElements.at(0);
-  const leastCommonOpacity = selectedElements.reduce((acc, element) => {
-    if (acc != null && acc !== element.opacity) {
-      hasCommonOpacity = false;
-    }
-    if (acc == null || acc > element.opacity) {
-      return element.opacity;
-    }
-    return acc;
-  }, firstElement?.opacity ?? null);
-
-  const value = leastCommonOpacity ?? app.state.currentItemOpacity;
 
   useEffect(() => {
     if (rangeRef.current && valueRef.current) {
       const rangeElement = rangeRef.current;
       const valueElement = valueRef.current;
       const inputWidth = rangeElement.offsetWidth;
-      const thumbWidth = 15; // 15 is the width of the thumb
+      const thumbWidth =
+        parseFloat(
+          getComputedStyle(rangeElement).getPropertyValue(
+            "--slider-thumb-size",
+          ),
+        ) || 16;
+      const progress = ((value - min) / (max - min || 1)) * 100;
       const position =
-        (value / 100) * (inputWidth - thumbWidth) + thumbWidth / 2;
+        (progress / 100) * (inputWidth - thumbWidth) + thumbWidth / 2;
       valueElement.style.left = `${position}px`;
-      rangeElement.style.background = `linear-gradient(to right, var(--color-slider-track) 0%, var(--color-slider-track) ${value}%, var(--button-bg) ${value}%, var(--button-bg) 100%)`;
+      rangeElement.style.background = `linear-gradient(to right, var(--color-slider-track) 0%, var(--color-slider-track) ${progress}%, var(--button-bg) ${progress}%, var(--button-bg) 100%)`;
     }
-  }, [value]);
+  }, [max, min, value]);
 
   return (
     <label className="control-label">
-      {t("labels.opacity")}
+      {label}
       <div className="range-wrapper">
         <input
           style={{
-            ["--color-slider-track" as string]: hasCommonOpacity
+            ["--color-slider-track" as string]: hasCommonValue
               ? undefined
               : "var(--button-bg)",
           }}
           ref={rangeRef}
           type="range"
-          min="0"
+          min={min}
-          max="100"
+          max={max}
-          step="10"
+          step={step}
           onChange={(event) => {
-            updateData(+event.target.value);
+            onChange(+event.target.value);
           }}
           value={value}
           className="range-input"
           data-testid={testId}
         />
         <div className="value-bubble" ref={valueRef}>
-          {value !== 0 ? value : null}
+          {value !== min ? value : null}
         </div>
-        <div className="zero-label">0</div>
+        <div className="zero-label">{minLabel}</div>
       </div>
     </label>
   );

packages/excalidraw/components/Stats/index.tsx

@@ -12,10 +12,11 @@ import { frameAndChildrenSelectedTogether } from "@excalidraw/element";
 
 import { elementsAreInSameGroup } from "@excalidraw/element";
 
+import { isGridModeEnabled } from "@excalidraw/element";
+
 import type { NonDeletedExcalidrawElement } from "@excalidraw/element/types";
 
 import { t } from "../../i18n";
-import { isGridModeEnabled } from "../../snapping";
 import { useExcalidrawAppState, useExcalidrawSetAppState } from "../App";
 import { Island } from "../Island";
 import { CloseIcon } from "../icons";

packages/excalidraw/components/Stats/stats.test.tsx

@@ -361,12 +361,10 @@ describe("stats for a non-generic element", () => {
     mouse.clickAt(20, 30);
     const editor = await getTextEditor();
     updateTextEditor(editor, "Hello!");
-    act(() => {
+    Keyboard.exitTextEditor(editor);
-      editor.blur();
-    });
 
     const text = h.elements[0] as ExcalidrawTextElement;
-    mouse.clickOn(text);
+    API.setSelectedElements([text]);
 
     elementStats = stats?.querySelector("#elementStats");
 
@@ -752,7 +750,7 @@ describe("frame resizing behavior", () => {
       x: 0,
       y: 0,
       width: 100,
-      height: 100,
+      height: 103,
     });
 
     // Create a rectangle outside the frame

packages/excalidraw/components/canvases/InteractiveCanvas.tsx

@@ -54,6 +54,7 @@ type InteractiveCanvasProps = {
     DOMAttributes<HTMLCanvasElement | HTMLDivElement>["onContextMenu"],
     undefined
   >;
+  onClick: Exclude<DOMAttributes<HTMLCanvasElement>["onClick"], undefined>;
   onPointerMove: Exclude<
     DOMAttributes<HTMLCanvasElement>["onPointerMove"],
     undefined
@@ -213,6 +214,7 @@ const InteractiveCanvas = (props: InteractiveCanvasProps) => {
       height={props.appState.height * props.scale}
       ref={props.handleCanvasRef}
       onContextMenu={props.onContextMenu}
+      onClick={props.onClick}
       onPointerMove={props.onPointerMove}
       onPointerUp={props.onPointerUp}
       onPointerCancel={props.onPointerCancel}

packages/excalidraw/components/dropdownMenu/DropdownMenu.scss

@@ -2,7 +2,7 @@
 
 .excalidraw {
   .dropdown-menu {
-    max-width: 16rem;
+    max-width: 20rem;
     z-index: 1;
 
     &--placement-top {

packages/excalidraw/components/dropdownMenu/DropdownMenuItemContentRadio.tsx

@@ -1,4 +1,5 @@
 import { useEditorInterface } from "../App";
+import { Ellipsify } from "../Ellipsify";
 import { RadioGroup } from "../RadioGroup";
 
 type Props<T> = {
@@ -12,6 +13,7 @@ type Props<T> = {
   onChange: (value: T) => void;
   children: React.ReactNode;
   name: string;
+  icon?: React.ReactNode;
 };
 
 const DropdownMenuItemContentRadio = <T,>({
@@ -21,13 +23,17 @@ const DropdownMenuItemContentRadio = <T,>({
   choices,
   children,
   name,
+  icon,
 }: Props<T>) => {
   const editorInterface = useEditorInterface();
 
   return (
     <>
       <div className="dropdown-menu-item-base dropdown-menu-item-bare">
-        <label className="dropdown-menu-item__text">{children}</label>
+        {icon && <div className="dropdown-menu-item__icon">{icon}</div>}
+        <label className="dropdown-menu-item__text">
+          <Ellipsify>{children}</Ellipsify>
+        </label>
         <RadioGroup
           name={name}
           value={value}

packages/excalidraw/components/main-menu/DefaultItems.tsx

@@ -39,7 +39,13 @@ import DropdownMenuItemCheckbox from "../dropdownMenu/DropdownMenuItemCheckbox";
 import DropdownMenuItemContentRadio from "../dropdownMenu/DropdownMenuItemContentRadio";
 import DropdownMenuItemLink from "../dropdownMenu/DropdownMenuItemLink";
 import DropdownMenuSub from "../dropdownMenu/DropdownMenuSub";
-import { GithubIcon, DiscordIcon, XBrandIcon, settingsIcon } from "../icons";
+import {
+  GithubIcon,
+  DiscordIcon,
+  XBrandIcon,
+  settingsIcon,
+  emptyIcon,
+} from "../icons";
 import {
   boltIcon,
   DeviceDesktopIcon,
@@ -427,6 +433,39 @@ const PreferencesToggleToolLockItem = () => {
   );
 };
 
+const PreferencesBoxSelectionModeItem = () => {
+  const { t } = useI18n();
+  const appState = useUIAppState();
+  const setAppState = useExcalidrawSetAppState();
+
+  return (
+    <DropdownMenuItemContentRadio<"contain" | "overlap">
+      name="boxSelectionMode"
+      icon={emptyIcon}
+      value={appState.boxSelectionMode}
+      onChange={(value) => {
+        setAppState({
+          boxSelectionMode: value,
+        });
+      }}
+      choices={[
+        {
+          value: "contain",
+          label: t("labels.boxSelectionContain"),
+          ariaLabel: t("labels.boxSelectionContain"),
+        },
+        {
+          value: "overlap",
+          label: t("labels.boxSelectionOverlap"),
+          ariaLabel: t("labels.boxSelectionOverlap"),
+        },
+      ]}
+    >
+      {t("labels.boxSelectionMode")}
+    </DropdownMenuItemContentRadio>
+  );
+};
+
 const PreferencesToggleSnapModeItem = () => {
   const { t } = useI18n();
   const actionManager = useExcalidrawActionManager();
@@ -568,6 +607,7 @@ export const Preferences = ({
       <DropdownMenuSub.Content className="excalidraw-main-menu-preferences-submenu">
         {children || (
           <>
+            <PreferencesBoxSelectionModeItem />
             <PreferencesToggleToolLockItem />
             <PreferencesToggleSnapModeItem />
             <PreferencesToggleGridModeItem />
@@ -585,6 +625,7 @@ export const Preferences = ({
 };
 
 Preferences.ToggleToolLock = PreferencesToggleToolLockItem;
+Preferences.BoxSelectionMode = PreferencesBoxSelectionModeItem;
 Preferences.ToggleSnapMode = PreferencesToggleSnapModeItem;
 Preferences.ToggleArrowBinding = PreferencesToggleArrowBindingItem;
 Preferences.ToggleMidpointSnapping = PreferencesToggleMidpointSnappingItem;

packages/excalidraw/data/index.ts

@@ -6,6 +6,7 @@ import {
   MIME_TYPES,
   cloneJSON,
   SVG_DOCUMENT_PREAMBLE,
+  arrayToMap,
 } from "@excalidraw/common";
 
 import { getNonDeletedElements } from "@excalidraw/element";
@@ -49,6 +50,7 @@ export const prepareElementsForExport = (
   exportSelectionOnly: boolean,
 ) => {
   elements = getNonDeletedElements(elements);
+  const elementsMap = arrayToMap(elements);
 
   const isExportingSelection =
     exportSelectionOnly &&
@@ -71,7 +73,11 @@ export const prepareElementsForExport = (
       isFrameLikeElement(exportedElements[0])
     ) {
       exportingFrame = exportedElements[0];
-      exportedElements = getElementsOverlappingFrame(elements, exportingFrame);
+      exportedElements = getElementsOverlappingFrame(
+        elements,
+        exportingFrame,
+        elementsMap,
+      );
     } else if (exportedElements.length > 1) {
       exportedElements = getSelectedElements(
         elements,

packages/excalidraw/data/resave.ts

@@ -20,10 +20,6 @@ export const resaveAsImageWithScene = async (
 ) => {
   const fileHandleType = getFileHandleType(fileHandle);
 
-  if (Math.random() < 1) {
-    throw new Error("OLALALALA");
-  }
-
   if (!isImageFileHandleType(fileHandleType)) {
     throw new Error(
       "fileHandle should exist and should be of type svg or png when resaving",

packages/excalidraw/data/restore.ts

@@ -96,6 +96,8 @@ type RestoredAppState = Omit<
   "offsetTop" | "offsetLeft" | "width" | "height"
 >;
 
+const MAX_ARROW_PX = 75_000;
+
 export const AllowedExcalidrawActiveTools: Record<
   AppState["activeTool"]["type"],
   boolean
@@ -251,7 +253,9 @@ const repairBinding = <T extends ExcalidrawArrowElement>(
       };
     }
 
-    console.error(`could not repair binding for element`);
+    console.error(
+      `Could not repair binding for element "${boundElement?.id}" out of (${elementsMap?.size}) elements`,
+    );
   } catch (error) {
     console.error("Error repairing binding:", error);
   }
@@ -465,8 +469,8 @@ export const restoreElement = (
         element.endArrowhead === undefined
           ? "arrow"
           : normalizeArrowhead(element.endArrowhead);
-      const x: number | undefined = element.x;
+      const x = element.x as number | undefined;
-      const y: number | undefined = element.y;
+      const y = element.y as number | undefined;
       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)]
@@ -491,8 +495,8 @@ export const restoreElement = (
         startArrowhead,
         endArrowhead,
         points,
-        x,
+        x: x ?? 0,
-        y,
+        y: y ?? 0,
         elbowed: (element as ExcalidrawArrowElement).elbowed,
         ...getSizeFromPoints(points),
       };
@@ -511,12 +515,44 @@ export const restoreElement = (
           })
         : restoreElementWithProperties(element as ExcalidrawArrowElement, base);
 
-      return {
+      const normalizedRestoredElement = {
         ...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
@@ -664,6 +700,7 @@ 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,
@@ -760,7 +797,7 @@ export const restoreElements = <T extends ExcalidrawElement>(
     }
   }
 
-  // NOTE (mtolmacs): Temporary fix for extremely large arrows
+  // NOTE (mtolmacs): Temporary fix for invalid/self-bound elbow arrows
   // Need to iterate again so we have attached text nodes in elementsMap
   return restoredElements.map((element) => {
     if (
@@ -934,6 +971,12 @@ export const restoreAppState = (
         : defaultValue;
   }
 
+  const boxSelectionMode =
+    appState.boxSelectionMode ?? localAppState?.boxSelectionMode;
+  if (boxSelectionMode !== undefined) {
+    nextAppState.boxSelectionMode = boxSelectionMode;
+  }
+
   return {
     ...nextAppState,
     cursorButton: localAppState?.cursorButton || "up",

packages/excalidraw/index.tsx

@@ -382,6 +382,8 @@ export { DiagramToCodePlugin } from "./components/DiagramToCodePlugin/DiagramToC
 export { getDataURL } from "./data/blob";
 export { isElementLink } from "@excalidraw/element";
 
+export { Fonts } from "./fonts/Fonts";
+
 export { setCustomTextMetricsProvider } from "@excalidraw/element";
 
 export { CommandPalette } from "./components/CommandPalette/CommandPalette";

packages/excalidraw/locales/en.json

@@ -185,6 +185,9 @@
     "shapeSwitch": "Switch shape",
     "preferences": "Preferences",
     "preferences_toolLock": "Tool lock",
+    "boxSelectionMode": "Select on",
+    "boxSelectionContain": "Wrap",
+    "boxSelectionOverlap": "Overlap",
     "arrowBinding": "Arrow binding",
     "midpointSnapping": "Snap to midpoints"
   },
@@ -661,7 +664,7 @@
     "placeholder": {
       "title": "Let's design your diagram",
       "description": "Describe the diagram you want to create, and we'll generate it for you.",
-      "hint": "At the moment we know Flowchart, Sequence, Class, and Entity Relationship diagrams."
+      "hint": "At the moment we know Flowchart, Sequence, Class, State, and Entity Relationship diagrams."
     },
     "preview": "Preview",
     "insert": "Insert",

packages/excalidraw/package.json

@@ -88,7 +88,7 @@
     "@excalidraw/element": "0.18.0",
     "@excalidraw/laser-pointer": "1.3.1",
     "@excalidraw/math": "0.18.0",
-    "@excalidraw/mermaid-to-excalidraw": "2.1.1",
+    "@excalidraw/mermaid-to-excalidraw": "2.2.2",
     "@excalidraw/random-username": "1.1.0",
     "browser-fs-access": "0.38.0",
     "canvas-roundrect-polyfill": "0.0.1",

packages/excalidraw/renderer/interactiveScene.ts

@@ -41,6 +41,7 @@ import {
   maxBindingDistance_simple,
   isTextElement,
   LinearElementEditor,
+  getActiveTextElement,
 } from "@excalidraw/element";
 
 import { renderSelectionElement } from "@excalidraw/element";
@@ -58,6 +59,8 @@ import {
   isFocusPointVisible,
 } from "@excalidraw/element";
 
+import type { EditorInterface } from "@excalidraw/common";
+
 import type {
   TransformHandles,
   TransformHandleType,
@@ -86,6 +89,10 @@ import {
 } from "../scene/scrollbars";
 
 import { getClientColor, renderRemoteCursors } from "../clients";
+import {
+  getTextAutoResizeHandle,
+  getTextBoxPadding,
+} from "../textAutoResizeHandle";
 
 import {
   bootstrapCanvas,
@@ -1149,6 +1156,7 @@ const renderLinearPointHandles = (
           points[idx],
           idx,
           appState.zoom,
+          elementsMap,
         )
       ) {
         renderSingleLinearPoint(
@@ -1489,21 +1497,58 @@ const renderTextBox = (
   selectionColor: InteractiveCanvasRenderConfig["selectionColor"],
 ) => {
   context.save();
-  const padding = (DEFAULT_TRANSFORM_HANDLE_SPACING * 2) / appState.zoom.value;
+  const padding = getTextBoxPadding(appState.zoom.value);
   const width = text.width + padding * 2;
   const height = text.height + padding * 2;
-  const cx = text.x + width / 2;
+  const cx = text.x + text.width / 2;
-  const cy = text.y + height / 2;
+  const cy = text.y + text.height / 2;
-  const shiftX = -(width / 2 + padding);
+  const shiftX = -(text.width / 2 + padding);
-  const shiftY = -(height / 2 + padding);
+  const shiftY = -(text.height / 2 + padding);
   context.translate(cx + appState.scrollX, cy + appState.scrollY);
   context.rotate(text.angle);
   context.lineWidth = 1 / appState.zoom.value;
   context.strokeStyle = selectionColor;
+  context.globalAlpha = 0.5;
+  context.setLineDash([6 / appState.zoom.value, 4 / appState.zoom.value]);
   context.strokeRect(shiftX, shiftY, width, height);
   context.restore();
 };
 
+const renderResetAutoResizeHandle = (
+  text: NonDeleted<ExcalidrawTextElement>,
+  context: CanvasRenderingContext2D,
+  appState: InteractiveCanvasAppState,
+  selectionColor: InteractiveCanvasRenderConfig["selectionColor"],
+  formFactor: EditorInterface["formFactor"],
+) => {
+  const autoResizeHandle = getTextAutoResizeHandle(
+    text,
+    appState.zoom.value,
+    formFactor,
+  );
+
+  if (!autoResizeHandle) {
+    return;
+  }
+
+  context.save();
+  context.globalAlpha = 0.5;
+  context.lineWidth = 1.5 / appState.zoom.value;
+  context.lineCap = "round";
+  context.strokeStyle = selectionColor;
+  context.beginPath();
+  context.moveTo(
+    autoResizeHandle.start[0] + appState.scrollX,
+    autoResizeHandle.start[1] + appState.scrollY,
+  );
+  context.lineTo(
+    autoResizeHandle.end[0] + appState.scrollX,
+    autoResizeHandle.end[1] + appState.scrollY,
+  );
+  context.stroke();
+  context.restore();
+};
+
 const _renderInteractiveScene = ({
   app,
   canvas,
@@ -1584,10 +1629,19 @@ const _renderInteractiveScene = ({
     }
   }
 
-  if (
+  const activeTextElement = getActiveTextElement(selectedElements, appState);
-    appState.editingTextElement &&
+
-    isTextElement(appState.editingTextElement)
+  if (activeTextElement && !activeTextElement.autoResize) {
-  ) {
+    renderResetAutoResizeHandle(
+      activeTextElement,
+      context,
+      appState,
+      renderConfig.selectionColor,
+      editorInterface.formFactor,
+    );
+  }
+
+  if (appState.editingTextElement) {
     const textElement = allElementsMap.get(appState.editingTextElement.id) as
       | ExcalidrawTextElement
       | undefined;

packages/excalidraw/renderer/renderSnaps.ts

@@ -2,7 +2,8 @@ import { pointFrom, type GlobalPoint, type LocalPoint } from "@excalidraw/math";
 
 import { THEME } from "@excalidraw/common";
 
-import type { PointSnapLine, PointerSnapLine } from "../snapping";
+import type { PointSnapLine, PointerSnapLine } from "@excalidraw/element";
+
 import type { InteractiveCanvasAppState } from "../types";
 
 const SNAP_COLOR_LIGHT = "#ff6b6b";

packages/excalidraw/scene/export.ts

@@ -157,7 +157,11 @@ const prepareElementsForRender = ({
   let nextElements: readonly ExcalidrawElement[];
 
   if (exportingFrame) {
-    nextElements = getElementsOverlappingFrame(elements, exportingFrame);
+    nextElements = getElementsOverlappingFrame(
+      elements,
+      exportingFrame,
+      arrayToMap(elements),
+    );
   } else if (frameRendering.enabled && frameRendering.name) {
     nextElements = addFrameLabelsAsTextElements(elements, {
       exportWithDarkMode,

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

@@ -13,6 +13,7 @@ exports[`contextMenu element > right-clicking on a group should select whole gro
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": {
     "items": [
@@ -1086,6 +1087,7 @@ exports[`contextMenu element > selecting 'Add to library' in context menu adds e
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -1300,6 +1302,7 @@ exports[`contextMenu element > selecting 'Bring forward' in context menu brings
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -1631,6 +1634,7 @@ exports[`contextMenu element > selecting 'Bring to front' in context menu brings
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -1962,6 +1966,7 @@ exports[`contextMenu element > selecting 'Copy styles' in context menu copies st
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -2176,6 +2181,7 @@ exports[`contextMenu element > selecting 'Delete' in context menu deletes elemen
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -2417,6 +2423,7 @@ exports[`contextMenu element > selecting 'Duplicate' in context menu duplicates
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -2715,6 +2722,7 @@ exports[`contextMenu element > selecting 'Group selection' in context menu group
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -3087,6 +3095,7 @@ exports[`contextMenu element > selecting 'Paste styles' in context menu pastes s
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -3580,6 +3589,7 @@ exports[`contextMenu element > selecting 'Send backward' in context menu sends e
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -3903,6 +3913,7 @@ exports[`contextMenu element > selecting 'Send to back' in context menu sends el
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -4226,6 +4237,7 @@ exports[`contextMenu element > selecting 'Ungroup selection' in context menu ung
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -4358,7 +4370,7 @@ exports[`contextMenu element > selecting 'Ungroup selection' in context menu ung
   "type": "rectangle",
   "updated": 1,
   "version": 5,
-  "versionNonce": 760410951,
+  "versionNonce": 1006504105,
   "width": 20,
   "x": -10,
   "y": 0,
@@ -4383,14 +4395,14 @@ exports[`contextMenu element > selecting 'Ungroup selection' in context menu ung
   "opacity": 100,
   "roughness": 1,
   "roundness": null,
-  "seed": 238820263,
+  "seed": 400692809,
   "strokeColor": "#1e1e1e",
   "strokeStyle": "solid",
   "strokeWidth": 2,
   "type": "rectangle",
   "updated": 1,
   "version": 5,
-  "versionNonce": 1006504105,
+  "versionNonce": 289600103,
   "width": 20,
   "x": 20,
   "y": 30,
@@ -4637,6 +4649,7 @@ exports[`contextMenu element > shows 'Group selection' in context menu for multi
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": {
     "items": [
@@ -5854,6 +5867,7 @@ exports[`contextMenu element > shows 'Ungroup selection' in context menu for gro
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": {
     "items": [
@@ -6864,7 +6878,7 @@ exports[`contextMenu element > shows 'Ungroup selection' in context menu for gro
   "type": "rectangle",
   "updated": 1,
   "version": 4,
-  "versionNonce": 747212839,
+  "versionNonce": 1723083209,
   "width": 10,
   "x": -10,
   "y": 0,
@@ -6891,14 +6905,14 @@ exports[`contextMenu element > shows 'Ungroup selection' in context menu for gro
   "opacity": 100,
   "roughness": 1,
   "roundness": null,
-  "seed": 238820263,
+  "seed": 400692809,
   "strokeColor": "#1e1e1e",
   "strokeStyle": "solid",
   "strokeWidth": 2,
   "type": "rectangle",
   "updated": 1,
   "version": 4,
-  "versionNonce": 1723083209,
+  "versionNonce": 760410951,
   "width": 10,
   "x": 12,
   "y": 0,
@@ -7122,6 +7136,7 @@ exports[`contextMenu element > shows context menu for canvas > [end of test] app
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": {
     "items": [
@@ -7811,6 +7826,7 @@ exports[`contextMenu element > shows context menu for element > [end of test] ap
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": {
     "items": [
@@ -8802,6 +8818,7 @@ exports[`contextMenu element > shows context menu for element > [end of test] ap
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": {
     "items": [

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

@@ -13,6 +13,7 @@ exports[`given element A and group of elements B and given both are selected whe
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -439,6 +440,7 @@ exports[`given element A and group of elements B and given both are selected whe
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -855,6 +857,7 @@ exports[`regression tests > Cmd/Ctrl-click exclusively select element under poin
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -1421,6 +1424,7 @@ exports[`regression tests > Drags selected element when hitting only bounding bo
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -1628,6 +1632,7 @@ exports[`regression tests > adjusts z order when grouping > [end of test] appSta
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -2012,6 +2017,7 @@ exports[`regression tests > alt-drag duplicates an element > [end of test] appSt
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -2257,6 +2263,7 @@ exports[`regression tests > arrow keys > [end of test] appState 1`] = `
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -2437,6 +2444,7 @@ exports[`regression tests > can drag element that covers another element, while
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -2762,6 +2770,7 @@ exports[`regression tests > change the properties of a shape > [end of test] app
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -3017,6 +3026,7 @@ exports[`regression tests > click on an element and drag it > [dragged] appState
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -3258,6 +3268,7 @@ exports[`regression tests > click on an element and drag it > [end of test] appS
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -3494,6 +3505,7 @@ exports[`regression tests > click to select a shape > [end of test] appState 1`]
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -3752,6 +3764,7 @@ exports[`regression tests > click-drag to select a group > [end of test] appStat
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -4066,6 +4079,7 @@ exports[`regression tests > deleting last but one element in editing group shoul
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -4502,6 +4516,7 @@ exports[`regression tests > deselects group of selected elements on pointer down
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -4785,6 +4800,7 @@ exports[`regression tests > deselects group of selected elements on pointer up w
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -5061,6 +5077,7 @@ exports[`regression tests > deselects selected element on pointer down when poin
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -5269,6 +5286,7 @@ exports[`regression tests > deselects selected element, on pointer up, when clic
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -5469,6 +5487,7 @@ exports[`regression tests > double click to edit a group > [end of test] appStat
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -5862,6 +5881,7 @@ exports[`regression tests > drags selected elements from point inside common bou
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -6159,6 +6179,7 @@ exports[`regression tests > draw every type of shape > [end of test] appState 1`
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -6947,6 +6968,7 @@ exports[`regression tests > given a group of selected elements with an element t
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -7281,6 +7303,7 @@ exports[`regression tests > given a selected element A and a not selected elemen
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -7560,6 +7583,7 @@ exports[`regression tests > given selected element A with lower z-index than uns
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -7795,6 +7819,7 @@ exports[`regression tests > given selected element A with lower z-index than uns
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -8035,6 +8060,7 @@ exports[`regression tests > key 2 selects rectangle tool > [end of test] appStat
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -8215,6 +8241,7 @@ exports[`regression tests > key 3 selects diamond tool > [end of test] appState
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -8395,6 +8422,7 @@ exports[`regression tests > key 4 selects ellipse tool > [end of test] appState
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -8575,6 +8603,7 @@ exports[`regression tests > key 5 selects arrow tool > [end of test] appState 1`
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -8636,7 +8665,14 @@ exports[`regression tests > key 5 selects arrow tool > [end of test] appState 1`
   "openMenu": null,
   "openPopup": null,
   "openSidebar": null,
-  "originSnapOffset": null,
+  "originSnapOffset": {
+    "x": 0,
+    "y": 0,
+  },
+  "pasteDialog": {
+    "data": null,
+    "shown": false,
+  },
   "penDetected": false,
   "penMode": false,
   "preferredSelectionTool": {
@@ -8807,6 +8843,7 @@ exports[`regression tests > key 6 selects line tool > [end of test] appState 1`]
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -9037,6 +9074,7 @@ exports[`regression tests > key 7 selects freedraw tool > [end of test] appState
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -9229,6 +9267,7 @@ exports[`regression tests > key a selects arrow tool > [end of test] appState 1`
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -9290,7 +9329,14 @@ exports[`regression tests > key a selects arrow tool > [end of test] appState 1`
   "openMenu": null,
   "openPopup": null,
   "openSidebar": null,
-  "originSnapOffset": null,
+  "originSnapOffset": {
+    "x": 0,
+    "y": 0,
+  },
+  "pasteDialog": {
+    "data": null,
+    "shown": false,
+  },
   "penDetected": false,
   "penMode": false,
   "preferredSelectionTool": {
@@ -9461,6 +9507,7 @@ exports[`regression tests > key d selects diamond tool > [end of test] appState
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -9641,6 +9688,7 @@ exports[`regression tests > key l selects line tool > [end of test] appState 1`]
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -9871,6 +9919,7 @@ exports[`regression tests > key o selects ellipse tool > [end of test] appState
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -10051,6 +10100,7 @@ exports[`regression tests > key p selects freedraw tool > [end of test] appState
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -10243,6 +10293,7 @@ exports[`regression tests > key r selects rectangle tool > [end of test] appStat
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -10423,6 +10474,7 @@ exports[`regression tests > make a group and duplicate it > [end of test] appSta
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -10954,6 +11006,7 @@ exports[`regression tests > noop interaction after undo shouldn't create history
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -11234,6 +11287,7 @@ exports[`regression tests > pinch-to-zoom works > [end of test] appState 1`] = `
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -11357,6 +11411,7 @@ exports[`regression tests > shift click on selected element should deselect it o
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -11557,6 +11612,7 @@ exports[`regression tests > shift-click to multiselect, then drag > [end of test
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -11876,6 +11932,7 @@ exports[`regression tests > should group elements and ungroup them > [end of tes
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -12305,6 +12362,7 @@ exports[`regression tests > single-clicking on a subgroup of a selected group sh
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -12945,6 +13003,7 @@ exports[`regression tests > spacebar + drag scrolls the canvas > [end of test] a
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -13071,6 +13130,7 @@ exports[`regression tests > supports nested groups > [end of test] appState 1`]
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -13702,6 +13762,7 @@ exports[`regression tests > switches from group of selected elements to another
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -14041,6 +14102,7 @@ exports[`regression tests > switches selected element on pointer down > [end of
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -14305,6 +14367,7 @@ exports[`regression tests > two-finger scroll works > [end of test] appState 1`]
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -14428,6 +14491,7 @@ exports[`regression tests > undo/redo drawing an element > [end of test] appStat
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -14792,6 +14856,7 @@ exports[`regression tests > updates fontSize & fontFamily appState > [end of tes
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,
@@ -14915,6 +14980,7 @@ exports[`regression tests > zoom hotkeys > [end of test] appState 1`] = `
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,

packages/excalidraw/tests/helpers/ui.ts

@@ -4,6 +4,7 @@ import {
   elementCenterPoint,
   getCommonBounds,
   getElementPointsCoords,
+  getLineHeightInPx,
 } from "@excalidraw/element";
 import { cropElement } from "@excalidraw/element";
 import {
@@ -20,7 +21,7 @@ import {
   isTextElement,
   isFrameLikeElement,
 } from "@excalidraw/element";
-import { KEYS, arrayToMap } from "@excalidraw/common";
+import { KEYS, arrayToMap, getLineHeight } from "@excalidraw/common";
 
 import type { GlobalPoint, LocalPoint, Radians } from "@excalidraw/math";
 
@@ -516,8 +517,17 @@ export class UI {
     UI.clickTool(type);
 
     if (type === "text") {
+      const clickY = h.state.gridModeEnabled
+        ? y
+        : y +
+          getLineHeightInPx(
+            h.state.currentItemFontSize,
+            getLineHeight(h.state.currentItemFontFamily),
+          ) /
+            2;
+
       mouse.reset();
-      mouse.click(x, y);
+      mouse.click(x, clickY);
     } else if ((type === "line" || type === "arrow") && points.length > 2) {
       points.forEach((point) => {
         mouse.reset();

packages/excalidraw/tests/history.test.tsx

@@ -314,7 +314,7 @@ describe("history", () => {
         expect.objectContaining({ id: rect2.id, isDeleted: true }),
       ]);
 
-      mouse.downAt(0, 0);
+      mouse.downAt(-10, -10);
       mouse.moveTo(25, 25);
       mouse.moveTo(50, 50);
       mouse.upAt(50, 50);
@@ -2971,6 +2971,82 @@ describe("history", () => {
       expect(h.state.editingGroupId).toBeNull();
     });
 
+    // TODO mark with "noncritical" tag once we migrate to vitest 4
+    it.skip("should support undo and redo when escape unwinds nested group editing", async () => {
+      const rectA = API.createElement({
+        type: "rectangle",
+        groupIds: ["inner", "outer"],
+        x: 0,
+      });
+      const rectB = API.createElement({
+        type: "rectangle",
+        groupIds: ["outer"],
+        x: 100,
+      });
+      const rectC = API.createElement({
+        type: "rectangle",
+        groupIds: ["inner", "outer"],
+        x: 200,
+      });
+
+      API.setElements([rectA, rectB, rectC]);
+      mouse.select(rectA);
+      mouse.doubleClickOn(rectA);
+      mouse.doubleClickOn(rectA);
+
+      assertSelectedElements([rectA]);
+      expect(h.state.editingGroupId).toBe("inner");
+      expect(API.getUndoStack().length).toBe(3);
+      expect(API.getRedoStack().length).toBe(0);
+
+      Keyboard.keyPress(KEYS.ESCAPE);
+      assertSelectedElements([rectA, rectC]);
+      expect(h.state.editingGroupId).toBe("outer");
+      expect(API.getUndoStack().length).toBe(4);
+      expect(API.getRedoStack().length).toBe(0);
+
+      Keyboard.keyPress(KEYS.ESCAPE);
+      assertSelectedElements([rectA, rectB, rectC]);
+      expect(h.state.editingGroupId).toBeNull();
+      expect(h.state.selectedGroupIds).toEqual({ outer: true });
+      expect(API.getUndoStack().length).toBe(5);
+      expect(API.getRedoStack().length).toBe(0);
+
+      Keyboard.keyPress(KEYS.ESCAPE);
+      expect(API.getSelectedElements()).toEqual([]);
+      expect(h.state.editingGroupId).toBeNull();
+      expect(h.state.selectedGroupIds).toEqual({});
+      expect(API.getUndoStack().length).toBe(6);
+      expect(API.getRedoStack().length).toBe(0);
+
+      Keyboard.undo();
+      assertSelectedElements([rectA, rectB, rectC]);
+      expect(h.state.editingGroupId).toBeNull();
+      expect(h.state.selectedGroupIds).toEqual({ outer: true });
+
+      Keyboard.undo();
+      assertSelectedElements([rectA, rectC]);
+      expect(h.state.editingGroupId).toBe("outer");
+
+      Keyboard.undo();
+      assertSelectedElements([rectA]);
+      expect(h.state.editingGroupId).toBe("inner");
+
+      Keyboard.redo();
+      assertSelectedElements([rectA, rectC]);
+      expect(h.state.editingGroupId).toBe("outer");
+
+      Keyboard.redo();
+      assertSelectedElements([rectA, rectB, rectC]);
+      expect(h.state.editingGroupId).toBeNull();
+      expect(h.state.selectedGroupIds).toEqual({ outer: true });
+
+      Keyboard.redo();
+      expect(API.getSelectedElements()).toEqual([]);
+      expect(h.state.editingGroupId).toBeNull();
+      expect(h.state.selectedGroupIds).toEqual({});
+    });
+
     it("should iterate through the history when selected or editing linear element was remotely deleted", async () => {
       // create three point arrow
       UI.clickTool("arrow");

packages/excalidraw/tests/regressionTests.test.tsx

@@ -468,7 +468,7 @@ describe("regression tests", () => {
     mouse.reset();
     mouse.down();
     mouse.move(-1000, -1000);
-    mouse.restorePosition(...end);
+    mouse.restorePosition(end[0] + 3, end[1] + 3);
     mouse.up();
 
     expect(h.elements.length).toBe(3);
@@ -519,7 +519,7 @@ describe("regression tests", () => {
     mouse.reset();
     mouse.down();
     mouse.move(-1000, -1000);
-    mouse.restorePosition(...end);
+    mouse.restorePosition(end[0] + 3, end[1] + 3);
     mouse.up();
 
     for (const element of h.elements) {
@@ -537,7 +537,7 @@ describe("regression tests", () => {
     mouse.moveTo(-10, -10); // the NW resizing handle is at [0, 0], so moving further
     mouse.down();
     mouse.move(-1000, -1000);
-    mouse.restorePosition(...end);
+    mouse.restorePosition(end[0] + 3, end[1] + 3);
     mouse.up();
 
     Keyboard.withModifierKeys({ ctrl: true, shift: true }, () => {

packages/excalidraw/tests/selection.test.tsx

@@ -1,7 +1,9 @@
 import React from "react";
 import { vi } from "vitest";
 
-import { KEYS, reseed } from "@excalidraw/common";
+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";
 
@@ -12,6 +14,7 @@ import * as StaticScene from "../renderer/staticScene";
 import { API } from "./helpers/api";
 import { Keyboard, Pointer, UI } from "./helpers/ui";
 import {
+  act,
   render,
   fireEvent,
   mockBoundingClientRect,
@@ -39,6 +42,19 @@ const { h } = window;
 
 const mouse = new Pointer("mouse");
 
+const getOutlineBounds = (element: ReturnType<typeof API.createElement>) => {
+  const sceneElement = API.getElement(element);
+  const elementsMap = h.scene.getNonDeletedElementsMap();
+  const points = getElementLineSegments(sceneElement, elementsMap).flat();
+
+  return [
+    Math.min(...points.map((point) => point[0])),
+    Math.min(...points.map((point) => point[1])),
+    Math.max(...points.map((point) => point[0])),
+    Math.max(...points.map((point) => point[1])),
+  ] as const;
+};
+
 describe("box-selection", () => {
   beforeEach(async () => {
     await render(<Excalidraw />);
@@ -108,6 +124,497 @@ describe("box-selection", () => {
 
     assertSelectedElements([]);
   });
+
+  it("should not select an element when the selection box only partially overlaps it", () => {
+    const rect1 = API.createElement({
+      type: "rectangle",
+      x: 0,
+      y: 0,
+      width: 50,
+      height: 50,
+      backgroundColor: "red",
+      fillStyle: "solid",
+    });
+
+    API.setElements([rect1]);
+
+    mouse.downAt(25, -20);
+    mouse.move(-1000, -1000);
+    mouse.moveTo(75, 70);
+    mouse.up();
+
+    assertSelectedElements([]);
+  });
+});
+
+describe("lasso reselection", () => {
+  beforeEach(async () => {
+    await render(<Excalidraw />);
+  });
+
+  it("should allow ctrl+alt lasso reselection when starting inside the active common bounds", () => {
+    const rectA = API.createElement({
+      type: "rectangle",
+      x: 0,
+      y: 0,
+      width: 100,
+      height: 100,
+      backgroundColor: "red",
+      fillStyle: "solid",
+    });
+    const rectB = API.createElement({
+      type: "rectangle",
+      x: 220,
+      y: 0,
+      width: 100,
+      height: 100,
+      backgroundColor: "blue",
+      fillStyle: "solid",
+    });
+
+    API.setElements([rectA, rectB]);
+    mouse.select([rectA, rectB]);
+    act(() => {
+      h.app.setActiveTool({ type: "lasso" });
+    });
+
+    Keyboard.withModifierKeys({ ctrl: true, alt: true }, () => {
+      mouse.downAt(110, 50);
+      mouse.moveTo(50, -20);
+
+      expect(h.app.lassoTrail.hasCurrentTrail).toBe(true);
+
+      mouse.moveTo(-20, 50);
+      mouse.moveTo(50, 120);
+      mouse.moveTo(110, 50);
+      mouse.up();
+    });
+
+    assertSelectedElements([rectA.id]);
+  });
+});
+
+describe("box-selection overlap mode", () => {
+  const boxSelect = (
+    startX: number,
+    startY: number,
+    endX: number,
+    endY: number,
+  ) => {
+    mouse.downAt(startX, startY);
+    mouse.move(-1000, -1000);
+    mouse.moveTo(endX, endY);
+    mouse.up();
+  };
+
+  const boxSelectTopLeftAabbCorner = (
+    element: ReturnType<typeof API.createElement>,
+  ) => {
+    const sceneElement = API.getElement(element);
+    const elementsMap = h.scene.getNonDeletedElementsMap();
+    const [x1, y1] = getElementBounds(sceneElement, elementsMap);
+
+    boxSelect(x1 + 2, y1 + 2, x1 + 12, y1 + 12);
+  };
+
+  const boxSelectTopRightAabbCorner = (
+    element: ReturnType<typeof API.createElement>,
+  ) => {
+    const sceneElement = API.getElement(element);
+    const elementsMap = h.scene.getNonDeletedElementsMap();
+    const [, y1, x2] = getElementBounds(sceneElement, elementsMap);
+
+    boxSelect(x2 - 12, y1 + 2, x2 - 2, y1 + 12);
+  };
+
+  const boxSelectTopLeftRotatedLocalBoundsCorner = (
+    element: ReturnType<typeof API.createElement>,
+  ) => {
+    const sceneElement = API.getElement(element);
+    const elementsMap = h.scene.getNonDeletedElementsMap();
+    const [x1, y1, x2, y2] = getElementBounds(sceneElement, elementsMap, true);
+    const center = pointFrom((x1 + x2) / 2, (y1 + y2) / 2);
+    const [cornerX, cornerY] = pointRotateRads(
+      pointFrom(x1, y1),
+      center,
+      sceneElement.angle,
+    );
+
+    boxSelect(cornerX - 4, cornerY - 4, cornerX + 4, cornerY + 4);
+  };
+
+  beforeEach(async () => {
+    await render(
+      <Excalidraw
+        initialData={{ appState: { boxSelectionMode: "overlap" } }}
+      />,
+    );
+  });
+
+  it("should select an element when the selection box partially overlaps it", () => {
+    const rect1 = API.createElement({
+      type: "rectangle",
+      x: 0,
+      y: 0,
+      width: 50,
+      height: 50,
+      backgroundColor: "red",
+      fillStyle: "solid",
+    });
+
+    API.setElements([rect1]);
+
+    boxSelect(25, -20, 75, 70);
+
+    assertSelectedElements([rect1.id]);
+  });
+
+  it("should not select a transparent rectangle when the selection box stays inside it", () => {
+    const rect1 = API.createElement({
+      type: "rectangle",
+      x: 0,
+      y: 0,
+      width: 100,
+      height: 100,
+      backgroundColor: "transparent",
+      fillStyle: "solid",
+    });
+
+    API.setElements([rect1]);
+
+    boxSelect(25, 25, 75, 75);
+
+    assertSelectedElements([]);
+  });
+
+  it("should select a transparent rectangle when the selection box crosses its outline", () => {
+    const rect1 = API.createElement({
+      type: "rectangle",
+      x: 0,
+      y: 0,
+      width: 100,
+      height: 100,
+      backgroundColor: "transparent",
+      fillStyle: "solid",
+    });
+
+    API.setElements([rect1]);
+
+    boxSelect(25, 25, 125, 75);
+
+    assertSelectedElements([rect1.id]);
+  });
+
+  it("should not select a rotated transparent rectangle when the selection box stays inside it", () => {
+    const rect1 = API.createElement({
+      type: "rectangle",
+      x: 0,
+      y: 0,
+      width: 100,
+      height: 100,
+      angle: Math.PI / 4,
+      backgroundColor: "transparent",
+      fillStyle: "solid",
+    });
+
+    API.setElements([rect1]);
+
+    boxSelect(40, 40, 60, 60);
+
+    assertSelectedElements([]);
+  });
+
+  it("should select a rotated rounded rectangle when the selection box contains its outline but not its bounds", () => {
+    const rect = API.createElement({
+      type: "rectangle",
+      x: 0,
+      y: 0,
+      width: 100,
+      height: 180,
+      angle: Math.PI / 6,
+      backgroundColor: "transparent",
+      fillStyle: "solid",
+      roundness: { type: ROUNDNESS.ADAPTIVE_RADIUS },
+      roughness: 0,
+    });
+
+    API.setElements([rect]);
+
+    const sceneRect = API.getElement(rect);
+    const elementsMap = h.scene.getNonDeletedElementsMap();
+    const [boundsX1, boundsY1, boundsX2, boundsY2] = getElementBounds(
+      sceneRect,
+      elementsMap,
+    );
+    const [outlineX1, outlineY1, outlineX2, outlineY2] = getOutlineBounds(rect);
+
+    expect(outlineX1).toBeGreaterThan(boundsX1 - 1);
+    expect(outlineY1).toBeGreaterThan(boundsY1 - 1);
+    expect(outlineX2).toBeLessThan(boundsX2 + 1);
+    expect(outlineY2).toBeLessThan(boundsY2 + 1);
+
+    boxSelect(
+      outlineX1 - (outlineX1 - boundsX1) / 2,
+      outlineY1 - (outlineY1 - boundsY1) / 2,
+      outlineX2 + (boundsX2 - outlineX2) / 2,
+      outlineY2 + (boundsY2 - outlineY2) / 2,
+    );
+
+    assertSelectedElements([rect.id]);
+  });
+
+  it("should not select a filled rotated rectangle when the selection box only overlaps its axis-aligned bounds", () => {
+    const rect = API.createElement({
+      type: "rectangle",
+      x: 0,
+      y: 0,
+      width: 100,
+      height: 100,
+      angle: Math.PI / 4,
+      backgroundColor: "red",
+      fillStyle: "solid",
+    });
+
+    API.setElements([rect]);
+
+    boxSelectTopLeftAabbCorner(rect);
+
+    assertSelectedElements([]);
+  });
+
+  it("should not select a filled ellipse when the selection box only overlaps its bounds corner", () => {
+    const ellipse = API.createElement({
+      type: "ellipse",
+      x: 0,
+      y: 0,
+      width: 100,
+      height: 100,
+      backgroundColor: "red",
+      fillStyle: "solid",
+    });
+
+    API.setElements([ellipse]);
+
+    boxSelectTopRightAabbCorner(ellipse);
+
+    assertSelectedElements([]);
+  });
+
+  it("should not select a filled diamond when the selection box only overlaps its bounds corner", () => {
+    const diamond = API.createElement({
+      type: "diamond",
+      x: 0,
+      y: 0,
+      width: 100,
+      height: 100,
+      backgroundColor: "red",
+      fillStyle: "solid",
+    });
+
+    API.setElements([diamond]);
+
+    boxSelectTopRightAabbCorner(diamond);
+
+    assertSelectedElements([]);
+  });
+
+  it("should not select a filled rotated ellipse when the selection box only overlaps its axis-aligned bounds", () => {
+    const ellipse = API.createElement({
+      type: "ellipse",
+      x: 0,
+      y: 0,
+      width: 100,
+      height: 100,
+      angle: Math.PI / 4,
+      backgroundColor: "red",
+      fillStyle: "solid",
+    });
+
+    API.setElements([ellipse]);
+
+    boxSelectTopLeftRotatedLocalBoundsCorner(ellipse);
+
+    assertSelectedElements([]);
+  });
+
+  it("should not select a filled rotated diamond when the selection box only overlaps its rotated local bounds", () => {
+    const diamond = API.createElement({
+      type: "diamond",
+      x: 0,
+      y: 0,
+      width: 100,
+      height: 100,
+      angle: Math.PI / 4,
+      backgroundColor: "red",
+      fillStyle: "solid",
+    });
+
+    API.setElements([diamond]);
+
+    boxSelectTopLeftRotatedLocalBoundsCorner(diamond);
+
+    assertSelectedElements([]);
+  });
+
+  it("should not select rotated text when the selection box only overlaps its axis-aligned bounds", () => {
+    const text = API.createElement({
+      type: "text",
+      x: 0,
+      y: 0,
+      width: 100,
+      height: 100,
+      angle: Math.PI / 4,
+      text: "test",
+    });
+
+    API.setElements([text]);
+
+    boxSelect(-18, -18, -8, -8);
+
+    assertSelectedElements([]);
+  });
+
+  it("should not select rotated image when the selection box only overlaps its axis-aligned bounds", () => {
+    const image = API.createElement({
+      type: "image",
+      x: 0,
+      y: 0,
+      width: 100,
+      height: 100,
+      angle: Math.PI / 4,
+      fileId: "file_A",
+      status: "saved",
+    });
+
+    API.setElements([image]);
+
+    boxSelect(-18, -18, -8, -8);
+
+    assertSelectedElements([]);
+  });
+
+  it("should deselect a selected rotated rectangle when clicking in the empty corner of its axis-aligned bounds", () => {
+    const rect = API.createElement({
+      type: "rectangle",
+      x: 0,
+      y: 0,
+      width: 100,
+      height: 100,
+      angle: Math.PI / 4,
+      backgroundColor: "red",
+      fillStyle: "solid",
+    });
+
+    API.setElements([rect]);
+
+    mouse.clickAt(50, 50);
+    assertSelectedElements([rect.id]);
+
+    const sceneRect = API.getElement(rect);
+    const elementsMap = h.scene.getNonDeletedElementsMap();
+    const [x1, y1] = getElementBounds(sceneRect, elementsMap);
+
+    mouse.clickAt(x1 + 2, y1 + 2);
+
+    assertSelectedElements([]);
+  });
+
+  it("should not select a line when the selection box only overlaps its bounds", () => {
+    const line = API.createElement({
+      type: "line",
+      x: 0,
+      y: 0,
+      width: 100,
+      height: 100,
+      backgroundColor: "transparent",
+      points: [pointFrom<LocalPoint>(0, 0), pointFrom<LocalPoint>(100, 100)],
+    });
+
+    API.setElements([line]);
+
+    boxSelect(20, 50, 30, 60);
+
+    assertSelectedElements([]);
+  });
+
+  it("should not click-select rotated freedraw in the corner of its axis-aligned bounds", () => {
+    const freedraw = API.createElement({
+      type: "freedraw",
+      x: 0,
+      y: 0,
+      width: 100,
+      height: 100,
+      angle: Math.PI / 4,
+      backgroundColor: "transparent",
+      points: [
+        pointFrom<LocalPoint>(0, 0),
+        pointFrom<LocalPoint>(100, 0),
+        pointFrom<LocalPoint>(100, 100),
+        pointFrom<LocalPoint>(0, 100),
+        pointFrom<LocalPoint>(0, 0),
+      ],
+    });
+
+    API.setElements([freedraw]);
+
+    const sceneFreedraw = API.getElement(freedraw);
+    const elementsMap = h.scene.getNonDeletedElementsMap();
+    const [x1, y1] = getElementBounds(sceneFreedraw, elementsMap);
+
+    mouse.clickAt(x1 + 2, y1 + 2);
+
+    assertSelectedElements([]);
+  });
+
+  it("should not select a freedraw when the selection box only overlaps its bounds", () => {
+    const freedraw = API.createElement({
+      type: "freedraw",
+      x: 0,
+      y: 0,
+      width: 100,
+      height: 100,
+      backgroundColor: "transparent",
+      points: [
+        pointFrom<LocalPoint>(0, 0),
+        pointFrom<LocalPoint>(50, 50),
+        pointFrom<LocalPoint>(100, 100),
+      ],
+    });
+
+    API.setElements([freedraw]);
+
+    boxSelect(20, 50, 30, 60);
+
+    assertSelectedElements([]);
+  });
+
+  it("should not select a transparent framed element when the selection box stays inside its clipped bounds", () => {
+    const frame = API.createElement({
+      type: "frame",
+      x: 0,
+      y: 0,
+      width: 100,
+      height: 100,
+      backgroundColor: "transparent",
+      fillStyle: "solid",
+    });
+    const rect1 = API.createElement({
+      type: "rectangle",
+      x: 50,
+      y: 10,
+      width: 100,
+      height: 80,
+      frameId: frame.id,
+      backgroundColor: "transparent",
+      fillStyle: "solid",
+    });
+
+    API.setElements([frame, rect1]);
+
+    boxSelect(60, 20, 90, 60);
+
+    assertSelectedElements([]);
+  });
 });
 
 describe("inner box-selection", () => {
@@ -326,7 +833,7 @@ describe("select single element on the scene", () => {
     fireEvent.pointerUp(canvas);
 
     expect(renderInteractiveScene).toHaveBeenCalledTimes(8);
-    expect(renderStaticScene).toHaveBeenCalledTimes(6);
+    expect(renderStaticScene).toHaveBeenCalledTimes(7);
     expect(h.state.selectionElement).toBeNull();
     expect(h.elements.length).toEqual(1);
     expect(h.state.selectedElementIds[h.elements[0].id]).toBeTruthy();
@@ -359,7 +866,7 @@ describe("select single element on the scene", () => {
     fireEvent.pointerUp(canvas);
 
     expect(renderInteractiveScene).toHaveBeenCalledTimes(8);
-    expect(renderStaticScene).toHaveBeenCalledTimes(6);
+    expect(renderStaticScene).toHaveBeenCalledTimes(7);
     expect(h.state.selectionElement).toBeNull();
     expect(h.elements.length).toEqual(1);
     expect(h.state.selectedElementIds[h.elements[0].id]).toBeTruthy();
@@ -392,7 +899,7 @@ describe("select single element on the scene", () => {
     fireEvent.pointerUp(canvas);
 
     expect(renderInteractiveScene).toHaveBeenCalledTimes(8);
-    expect(renderStaticScene).toHaveBeenCalledTimes(6);
+    expect(renderStaticScene).toHaveBeenCalledTimes(7);
     expect(h.state.selectionElement).toBeNull();
     expect(h.elements.length).toEqual(1);
     expect(h.state.selectedElementIds[h.elements[0].id]).toBeTruthy();
@@ -438,7 +945,7 @@ describe("select single element on the scene", () => {
     fireEvent.pointerUp(canvas);
 
     expect(renderInteractiveScene).toHaveBeenCalledTimes(10);
-    expect(renderStaticScene).toHaveBeenCalledTimes(8);
+    expect(renderStaticScene).toHaveBeenCalledTimes(9);
     expect(h.state.selectionElement).toBeNull();
     expect(h.elements.length).toEqual(1);
     expect(h.state.selectedElementIds[h.elements[0].id]).toBeTruthy();
@@ -483,7 +990,7 @@ describe("select single element on the scene", () => {
     fireEvent.pointerUp(canvas);
 
     expect(renderInteractiveScene).toHaveBeenCalledTimes(10);
-    expect(renderStaticScene).toHaveBeenCalledTimes(8);
+    expect(renderStaticScene).toHaveBeenCalledTimes(9);
     expect(h.state.selectionElement).toBeNull();
     expect(h.elements.length).toEqual(1);
     expect(h.state.selectedElementIds[h.elements[0].id]).toBeTruthy();
@@ -558,3 +1065,58 @@ describe("selectedElementIds stability", () => {
     expect(h.state.selectedElementIds).toBe(selectedElementIds_2);
   });
 });
+
+describe("deselecting", () => {
+  beforeEach(async () => {
+    await render(<Excalidraw handleKeyboardGlobally={true} />);
+  });
+
+  it("esc unwinds nested group editing before deselecting", () => {
+    const rectA = API.createElement({
+      type: "rectangle",
+      x: 0,
+      y: 0,
+      groupIds: ["inner", "outer"],
+    });
+    const rectB = API.createElement({
+      type: "rectangle",
+      x: 100,
+      y: 0,
+      groupIds: ["outer"],
+    });
+    const rectC = API.createElement({
+      type: "rectangle",
+      x: 200,
+      y: 0,
+      groupIds: ["inner", "outer"],
+    });
+
+    API.setElements([rectA, rectB, rectC]);
+
+    mouse.select(rectA);
+    assertSelectedElements(rectA, rectB, rectC);
+    expect(h.state.editingGroupId).toBeNull();
+
+    mouse.doubleClickOn(rectA);
+    assertSelectedElements(rectA, rectC);
+    expect(h.state.editingGroupId).toBe("outer");
+
+    mouse.doubleClickOn(rectA);
+    assertSelectedElements(rectA);
+    expect(h.state.editingGroupId).toBe("inner");
+
+    Keyboard.keyPress(KEYS.ESCAPE);
+    assertSelectedElements(rectA, rectC);
+    expect(h.state.editingGroupId).toBe("outer");
+
+    Keyboard.keyPress(KEYS.ESCAPE);
+    assertSelectedElements(rectA, rectB, rectC);
+    expect(h.state.editingGroupId).toBeNull();
+    expect(h.state.selectedGroupIds).toEqual({ outer: true });
+
+    Keyboard.keyPress(KEYS.ESCAPE);
+    expect(API.getSelectedElements()).toEqual([]);
+    expect(h.state.editingGroupId).toBeNull();
+    expect(h.state.selectedGroupIds).toEqual({});
+  });
+});

packages/excalidraw/textAutoResizeHandle.ts

@@ -0,0 +1,88 @@
+import { DEFAULT_TRANSFORM_HANDLE_SPACING } from "@excalidraw/common";
+import {
+  pointFrom,
+  pointRotateRads,
+  type GlobalPoint,
+  type Radians,
+} from "@excalidraw/math";
+
+import type { EditorInterface } from "@excalidraw/common";
+
+import type { ExcalidrawTextElement } from "@excalidraw/element/types";
+
+const TEXT_AUTO_RESIZE_HANDLE_GAP = 12;
+const TEXT_AUTO_RESIZE_HANDLE_LENGTH = 16;
+const TEXT_AUTO_RESIZE_HANDLE_HITBOX_WIDTH = 10;
+const TEXT_AUTO_RESIZE_HANDLE_HITBOX_HEIGHT =
+  TEXT_AUTO_RESIZE_HANDLE_LENGTH + 2;
+const MAX_HANDLE_HEIGHT_RATIO = 0.8;
+
+export const getTextBoxPadding = (zoomValue: number) =>
+  (DEFAULT_TRANSFORM_HANDLE_SPACING * 2) / zoomValue;
+
+export const getTextAutoResizeHandle = (
+  textElement: ExcalidrawTextElement,
+  zoomValue: number,
+  formFactor: EditorInterface["formFactor"],
+) => {
+  if (
+    formFactor !== "desktop" ||
+    TEXT_AUTO_RESIZE_HANDLE_LENGTH >
+      textElement.height * zoomValue * MAX_HANDLE_HEIGHT_RATIO
+  ) {
+    return null;
+  }
+
+  const padding = getTextBoxPadding(zoomValue);
+  const gap = TEXT_AUTO_RESIZE_HANDLE_GAP / zoomValue;
+  const length = TEXT_AUTO_RESIZE_HANDLE_LENGTH / zoomValue;
+  const center = pointFrom(
+    textElement.x + textElement.width / 2,
+    textElement.y + textElement.height / 2,
+  );
+  const handleCenter = pointRotateRads(
+    pointFrom(center[0] + textElement.width / 2 + padding + gap, center[1]),
+    center,
+    textElement.angle,
+  );
+
+  return {
+    center: handleCenter,
+    start: pointRotateRads(
+      pointFrom(handleCenter[0], handleCenter[1] - length / 2),
+      handleCenter,
+      textElement.angle,
+    ) as GlobalPoint,
+    end: pointRotateRads(
+      pointFrom(handleCenter[0], handleCenter[1] + length / 2),
+      handleCenter,
+      textElement.angle,
+    ) as GlobalPoint,
+    hitboxWidth: TEXT_AUTO_RESIZE_HANDLE_HITBOX_WIDTH / zoomValue,
+    hitboxHeight: TEXT_AUTO_RESIZE_HANDLE_HITBOX_HEIGHT / zoomValue,
+  };
+};
+
+export const isPointHittingTextAutoResizeHandle = (
+  point: Readonly<{ x: number; y: number }>,
+  textElement: ExcalidrawTextElement,
+  zoomValue: number,
+  formFactor: EditorInterface["formFactor"],
+) => {
+  const handle = getTextAutoResizeHandle(textElement, zoomValue, formFactor);
+
+  if (!handle) {
+    return false;
+  }
+
+  const unrotatedPoint = pointRotateRads(
+    pointFrom(point.x, point.y),
+    handle.center,
+    -textElement.angle as Radians,
+  );
+
+  return (
+    Math.abs(unrotatedPoint[0] - handle.center[0]) <= handle.hitboxWidth / 2 &&
+    Math.abs(unrotatedPoint[1] - handle.center[1]) <= handle.hitboxHeight / 2
+  );
+};

packages/excalidraw/types.ts

@@ -10,6 +10,8 @@ import type { LinearElementEditor } from "@excalidraw/element";
 
 import type { MaybeTransformHandleType } from "@excalidraw/element";
 
+import type { SnapLine } from "@excalidraw/element";
+
 import type {
   PointerType,
   ExcalidrawLinearElement,
@@ -32,6 +34,7 @@ import type {
   OrderedExcalidrawElement,
   ExcalidrawNonSelectionElement,
   BindMode,
+  ExcalidrawTextElement,
 } from "@excalidraw/element/types";
 
 import type {
@@ -54,7 +57,6 @@ import type { ClipboardData } from "./clipboard";
 import type App from "./components/App";
 import type Library from "./data/library";
 import type { ContextMenuItems } from "./components/ContextMenu";
-import type { SnapLine } from "./snapping";
 import type { ImportedDataState } from "./data/types";
 
 import type { Language } from "./i18n";
@@ -268,6 +270,8 @@ export type ObservedElementsAppState = {
   activeLockedId: AppState["activeLockedId"];
 };
 
+export type BoxSelectionMode = "contain" | "overlap";
+
 export interface AppState {
   contextMenu: {
     items: ContextMenuItems;
@@ -306,6 +310,8 @@ export interface AppState {
    * `bindingPreference` and keyboard modifiers (ctrl/alt)
    */
   isBindingEnabled: boolean;
+  /** user box selection preference; defaults to "contain" when unset */
+  boxSelectionMode: BoxSelectionMode;
   /** user arrow binding preference */
   bindingPreference: "enabled" | "disabled";
   /** user preference whether arrow snap to midpoints while binding */
@@ -327,7 +333,7 @@ export interface AppState {
   /**
    * set when a new text is created or when an existing text is being edited
    */
-  editingTextElement: NonDeletedExcalidrawElement | null;
+  editingTextElement: ExcalidrawTextElement | null;
   activeTool: {
     /**
      * indicates a previous tool we should revert back to if we deselect the
@@ -876,9 +882,8 @@ export type PointerDownState = Readonly<{
     // by default same as PointerDownState.origin. On alt-duplication, reset
     // to current pointer position at time of duplication.
     origin: { x: number; y: number };
-    // Whether to block drag after lasso selection
+    // explicit flag for specific scenarios such as:
-    // this is meant to be used to block dragging after lasso selection on PCs
+    // - after lasso selection until the next pointer down
-    // until the next pointer down
     blockDragging: boolean;
   };
   // We need to have these in the state so that we can unsubscribe them

packages/excalidraw/wysiwyg/textWysiwyg.test.tsx

@@ -1,7 +1,10 @@
 import { queryByText } from "@testing-library/react";
 
 import { pointFrom } from "@excalidraw/math";
-import { getOriginalContainerHeightFromCache } from "@excalidraw/element";
+import {
+  getLineHeightInPx,
+  getOriginalContainerHeightFromCache,
+} from "@excalidraw/element";
 
 import {
   CODES,
@@ -42,6 +45,28 @@ unmountComponent();
 const tab = "    ";
 const mouse = new Pointer("mouse");
 
+const exitTextEditorAndAssertSelection = async ({
+  editor,
+  selectedIds,
+  nextText,
+}: {
+  editor: HTMLTextAreaElement;
+  selectedIds: string[];
+  nextText?: string;
+}) => {
+  if (nextText !== undefined) {
+    updateTextEditor(editor, nextText);
+  }
+
+  Keyboard.exitTextEditor(editor);
+
+  expect(await getTextEditor({ waitForEditor: false })).toBe(null);
+  expect(window.h.state.editingTextElement).toBeNull();
+  expect(API.getSelectedElements().map((element) => element.id)).toEqual(
+    selectedIds,
+  );
+};
+
 describe("textWysiwyg", () => {
   describe("start text editing", () => {
     const { h } = window;
@@ -210,6 +235,42 @@ describe("textWysiwyg", () => {
       expect(h.elements.length).toBe(1);
     });
 
+    it("should vertically center newly created text on the cursor when clicked with text tool", async () => {
+      API.setAppState({
+        currentItemFontFamily: FONT_FAMILY.Cascadia,
+        currentItemFontSize: 40,
+      });
+      UI.clickTool("text");
+
+      mouse.clickAt(120, 80);
+
+      const editor = await getTextEditor();
+      const text = h.elements[0] as ExcalidrawTextElement;
+      const lineHeightPx = getLineHeightInPx(text.fontSize, text.lineHeight);
+
+      expect(editor).not.toBe(null);
+      expect(text.y + lineHeightPx / 2).toBe(80);
+    });
+
+    it("should snap newly created text top-left to the current grid cell when clicked with text tool in grid mode", async () => {
+      API.setAppState({
+        currentItemFontFamily: FONT_FAMILY.Cascadia,
+        currentItemFontSize: 40,
+        gridModeEnabled: true,
+        gridSize: 24,
+      });
+      UI.clickTool("text");
+
+      mouse.clickAt(113, 86);
+
+      const editor = await getTextEditor();
+      const text = h.elements[0] as ExcalidrawTextElement;
+
+      expect(editor).not.toBe(null);
+      expect(text.x).toBe(96);
+      expect(text.y).toBe(72);
+    });
+
     it("should edit text under cursor when double-clicked with selection tool", async () => {
       const text = API.createElement({
         type: "text",
@@ -232,6 +293,94 @@ describe("textWysiwyg", () => {
       expect(h.elements.length).toBe(1);
     });
 
+    it("should reselect text after exiting wysiwyg with escape", async () => {
+      const text = API.createElement({
+        type: "text",
+        text: "ola",
+        x: 60,
+        y: 0,
+        width: 100,
+        height: 100,
+      });
+
+      API.setElements([text]);
+      API.setSelectedElements([text]);
+      UI.clickTool("selection");
+
+      Keyboard.keyPress(KEYS.ENTER);
+
+      const editor = await getTextEditor();
+
+      expect(editor).not.toBe(null);
+      expect(h.state.editingTextElement?.id).toBe(text.id);
+
+      await exitTextEditorAndAssertSelection({
+        editor,
+        selectedIds: [text.id],
+      });
+    });
+
+    it("should edit selected bound text on single click", async () => {
+      const container = API.createElement({
+        type: "rectangle",
+        width: 160,
+        height: 70,
+        boundElements: [],
+      });
+      const text = API.createElement({
+        type: "text",
+        text: "Hello World!",
+        x: container.x + 20,
+        y: container.y + 20,
+        width: 120,
+        height: 25,
+        containerId: container.id,
+      });
+
+      API.setElements([container, text]);
+      API.updateElement(container, {
+        boundElements: [{ type: "text", id: text.id }],
+      });
+      API.setSelectedElements([container]);
+      UI.clickTool("selection");
+
+      mouse.clickAt(text.x + 26, text.y + 10);
+
+      const editor = await getTextEditor();
+
+      expect(editor).not.toBe(null);
+    });
+
+    it("should not edit selected bound text container when only the container was single-clicked", async () => {
+      const container = API.createElement({
+        type: "rectangle",
+        width: 160,
+        height: 70,
+        boundElements: [],
+      });
+      const text = API.createElement({
+        type: "text",
+        text: "Hello World!",
+        x: container.x + 20,
+        y: container.y + 20,
+        width: 120,
+        height: 25,
+        containerId: container.id,
+      });
+
+      API.setElements([container, text]);
+      API.updateElement(container, {
+        boundElements: [{ type: "text", id: text.id }],
+      });
+      API.setSelectedElements([container]);
+      UI.clickTool("selection");
+
+      mouse.clickAt(container.x + 5, container.y + 10);
+
+      expect(h.state.editingTextElement).toBe(null);
+      expect(await getTextEditor({ waitForEditor: false })).toBe(null);
+    });
+
     // FIXME too flaky. No one knows why.
     it.skip("should bump the version of a labeled arrow when the label is updated", async () => {
       const arrow = UI.createElement("arrow", {
@@ -1205,6 +1354,40 @@ describe("textWysiwyg", () => {
       );
     });
 
+    it.each([
+      {
+        label: "container",
+        createElements: () => API.createTextContainer(),
+      },
+      {
+        label: "arrow",
+        createElements: () => API.createLabeledArrow(),
+      },
+    ])(
+      "should reselect $label after deleting bound text with escape",
+      async ({ createElements }) => {
+        const [selectedElement, text] = createElements();
+        API.setElements([selectedElement, text]);
+        API.setSelectedElements([selectedElement]);
+
+        Keyboard.keyPress(KEYS.ENTER);
+        const editor = await getTextEditor();
+
+        await exitTextEditorAndAssertSelection({
+          editor,
+          nextText: "",
+          selectedIds: [selectedElement.id],
+        });
+
+        expect(selectedElement.boundElements).toStrictEqual([]);
+        expect(h.elements[1]).toEqual(
+          expect.objectContaining({
+            isDeleted: true,
+          }),
+        );
+      },
+    );
+
     it("should restore original container height and clear cache once text is unbind", async () => {
       const container = API.createElement({
         type: "rectangle",
@@ -1511,7 +1694,7 @@ describe("textWysiwyg", () => {
           version: 2,
           width: 610,
           x: 15,
-          y: 25,
+          y: 12.5,
         }),
       );
       expect(h.elements[2] as ExcalidrawTextElement).toEqual(

packages/excalidraw/wysiwyg/textWysiwyg.tsx

@@ -10,7 +10,9 @@ import {
   isTestEnv,
   MIME_TYPES,
   applyDarkModeFilter,
+  isRTL,
 } from "@excalidraw/common";
+import { pointFrom, pointRotateRads, type Radians } from "@excalidraw/math";
 
 import {
   getTextFromElements,
@@ -33,8 +35,11 @@ import {
   getBoundTextElement,
 } from "@excalidraw/element";
 import { getTextWidth } from "@excalidraw/element";
+import { getLineHeightInPx } from "@excalidraw/element";
+import { getLineWidth } from "@excalidraw/element";
 import { normalizeText } from "@excalidraw/element";
 import { wrapText } from "@excalidraw/element";
+import { getWrappedTextLines } from "@excalidraw/element";
 import {
   isArrowElement,
   isBoundToContainer,
@@ -91,6 +96,103 @@ const getTransform = (
   return `translate(${translateX}px, ${translateY}px) scale(${zoom.value}) rotate(${degree}deg)`;
 };
 
+const getLineDirection = (text: string, offset: number) => {
+  const hardLineStart = text.lastIndexOf("\n", Math.max(0, offset - 1)) + 1;
+  const hardLineEnd = text.indexOf("\n", offset);
+  const hardLineText = text.slice(
+    hardLineStart,
+    hardLineEnd === -1 ? text.length : hardLineEnd,
+  );
+
+  return isRTL(hardLineText) ? "rtl" : "ltr";
+};
+
+const getCaretBoundaryOffsets = (text: string) => {
+  const offsets = [0];
+  let offset = 0;
+
+  for (const char of Array.from(text)) {
+    offset += char.length;
+    offsets.push(offset);
+  }
+
+  return offsets;
+};
+
+const getLineCaretOffsetFromNativeLayout = ({
+  text,
+  font,
+  lineHeightPx,
+  direction,
+  targetX,
+}: {
+  text: string;
+  font: ReturnType<typeof getFontString>;
+  lineHeightPx: number;
+  direction: "ltr" | "rtl";
+  targetX: number;
+}) => {
+  if (!text || !document.body || typeof document.createRange !== "function") {
+    return null;
+  }
+
+  const offsets = getCaretBoundaryOffsets(text);
+  const mirror = document.createElement("div");
+  const textNode = document.createTextNode(text);
+  const range = document.createRange();
+  const positions: number[] = [];
+
+  mirror.dir = direction;
+  Object.assign(mirror.style, {
+    position: "fixed",
+    top: "0",
+    left: "0",
+    margin: 0,
+    padding: 0,
+    border: 0,
+    opacity: "0",
+    pointerEvents: "none",
+    whiteSpace: "pre",
+    font,
+    lineHeight: `${lineHeightPx}px`,
+  });
+  mirror.append(textNode);
+  document.body.append(mirror);
+
+  try {
+    for (const offset of offsets) {
+      range.setStart(textNode, offset);
+      range.setEnd(textNode, offset);
+      const caretRect = range.getBoundingClientRect();
+
+      if (!Number.isFinite(caretRect.left)) {
+        return null;
+      }
+
+      positions.push(caretRect.left);
+    }
+  } catch {
+    return null;
+  } finally {
+    mirror.remove();
+  }
+
+  const leftEdge = Math.min(...positions);
+  let closestOffset = offsets[0];
+  let closestDistance = Infinity;
+
+  for (let index = 0; index < offsets.length; index++) {
+    const distance = Math.abs(positions[index] - leftEdge - targetX);
+
+    if (distance < closestDistance) {
+      closestDistance = distance;
+      closestOffset = offsets[index];
+    }
+  }
+
+  return closestOffset;
+};
+
 type SubmitHandler = () => void;
 
 export const textWysiwyg = ({
@@ -103,6 +205,7 @@ export const textWysiwyg = ({
   excalidrawContainer,
   app,
   autoSelect = true,
+  initialCaretSceneCoords = null,
 }: {
   id: ExcalidrawElement["id"];
   /**
@@ -119,7 +222,19 @@ export const textWysiwyg = ({
   excalidrawContainer: HTMLDivElement | null;
   app: App;
   autoSelect?: boolean;
+  initialCaretSceneCoords?: { x: number; y: number } | null;
 }): SubmitHandler => {
+  let currentTextLayout: {
+    angle: Radians;
+    font: ReturnType<typeof getFontString>;
+    height: number;
+    lineHeightPx: number;
+    textAlign: ExcalidrawTextElement["textAlign"];
+    width: number;
+    x: number;
+    y: number;
+  } | null = null;
+
   const textPropertiesUpdated = (
     updatedTextElement: ExcalidrawTextElement,
     editable: HTMLTextAreaElement,
@@ -254,6 +369,7 @@ export const textWysiwyg = ({
       height *= 1.05;
 
       const font = getFontString(updatedTextElement);
+      const angle = getTextElementAngle(updatedTextElement, container);
 
       // Make sure text editor height doesn't go beyond viewport
       const editorMaxHeight =
@@ -269,7 +385,7 @@ export const textWysiwyg = ({
         transform: getTransform(
           width,
           height,
-          getTextElementAngle(updatedTextElement, container),
+          angle,
           appState,
           maxWidth,
           editorMaxHeight,
@@ -283,6 +399,19 @@ export const textWysiwyg = ({
         opacity: updatedTextElement.opacity / 100,
         maxHeight: `${editorMaxHeight}px`,
       });
+      currentTextLayout = {
+        angle: angle as Radians,
+        font,
+        height: updatedTextElement.height,
+        lineHeightPx: getLineHeightInPx(
+          updatedTextElement.fontSize,
+          updatedTextElement.lineHeight,
+        ),
+        textAlign,
+        width: updatedTextElement.width,
+        x: coordX,
+        y: coordY,
+      };
       editable.scrollTop = 0;
       // For some reason updating font attribute doesn't set font family
       // hence updating font family explicitly for test environment
@@ -333,6 +462,71 @@ export const textWysiwyg = ({
   editable.value = element.originalText;
   updateWysiwygStyle();
 
+  const getCaretIndexFromInitialSceneCoords = () => {
+    if (!initialCaretSceneCoords || !currentTextLayout) {
+      return null;
+    }
+
+    const layout = currentTextLayout;
+    const center = pointFrom(
+      layout.x + layout.width / 2,
+      layout.y + layout.height / 2,
+    );
+    const [unrotatedX, unrotatedY] = pointRotateRads(
+      pointFrom(initialCaretSceneCoords.x, initialCaretSceneCoords.y),
+      center,
+      -layout.angle as Radians,
+    );
+    const localX = unrotatedX - layout.x;
+    const localY = unrotatedY - layout.y;
+    const lines = getWrappedTextLines(
+      editable.value,
+      layout.font,
+      whiteSpace === "pre-wrap" ? layout.width : Infinity,
+    );
+    const lineIndex = Math.max(
+      0,
+      Math.min(lines.length - 1, Math.floor(localY / layout.lineHeightPx)),
+    );
+    const line = lines[lineIndex];
+    const direction = getLineDirection(editable.value, line.start);
+    const lineWidth = getLineWidth(line.text, layout.font);
+    const lineStartX =
+      layout.textAlign === "center"
+        ? (layout.width - lineWidth) / 2
+        : layout.textAlign === "right"
+        ? layout.width - lineWidth
+        : 0;
+    const relativeX = localX - lineStartX;
+
+    if (!line.text) {
+      return line.start;
+    }
+
+    const lineCaretOffset = getLineCaretOffsetFromNativeLayout({
+      text: line.text,
+      font: layout.font,
+      lineHeightPx: layout.lineHeightPx,
+      direction,
+      targetX: relativeX,
+    });
+
+    return line.start + (lineCaretOffset || 0);
+  };
+
+  let pendingInitialSelection = (() => {
+    const caretIndex = getCaretIndexFromInitialSceneCoords();
+
+    if (caretIndex === null) {
+      return null;
+    }
+
+    return {
+      start: caretIndex,
+      end: caretIndex,
+    };
+  })();
+
   if (onChange) {
     editable.onpaste = async (event) => {
       // we need to synchronously get the MIME types so we can preventDefault()
@@ -696,6 +890,13 @@ export const textWysiwyg = ({
       // Otherwise, re-enable submit on blur and refocus the editor.
       editable.onblur = handleSubmit;
       editable.focus();
+      if (pendingInitialSelection) {
+        editable.setSelectionRange(
+          pendingInitialSelection.start,
+          pendingInitialSelection.end,
+        );
+        pendingInitialSelection = null;
+      }
     });
   };
 
@@ -786,7 +987,7 @@ export const textWysiwyg = ({
 
   let isDestroyed = false;
 
-  if (autoSelect) {
+  if (autoSelect && !pendingInitialSelection) {
     // select on init (focusing is done separately inside the bindBlurEvent()
     // because we need it to happen *after* the blur event from `pointerdown`)
     editable.select();

packages/math/src/constants.ts

@@ -1,5 +1,3 @@
-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/math/src/curve.ts

@@ -137,8 +137,17 @@ const calculate = <Point extends GlobalPoint | LocalPoint>(
   [t0, s0]: [number, number],
   l: LineSegment<Point>,
   c: Curve<Point>,
+  tolerance: number = 1e-2,
+  iterLimit: number = 4,
 ) => {
-  const solution = solveWithAnalyticalJacobian(c, l, t0, s0, 1e-2, 4);
+  const solution = solveWithAnalyticalJacobian(
+    c,
+    l,
+    t0,
+    s0,
+    tolerance,
+    iterLimit,
+  );
 
   if (!solution) {
     return null;
@@ -158,18 +167,43 @@ const calculate = <Point extends GlobalPoint | LocalPoint>(
  */
 export function curveIntersectLineSegment<
   Point extends GlobalPoint | LocalPoint,
->(c: Curve<Point>, l: LineSegment<Point>): Point[] {
+>(
-  let solution = calculate(initial_guesses[0], l, c);
+  c: Curve<Point>,
+  l: LineSegment<Point>,
+  opts?: {
+    tolerance?: number;
+    iterLimit?: number;
+  },
+): Point[] {
+  let solution = calculate(
+    initial_guesses[0],
+    l,
+    c,
+    opts?.tolerance,
+    opts?.iterLimit,
+  );
   if (solution) {
     return [solution];
   }
 
-  solution = calculate(initial_guesses[1], l, c);
+  solution = calculate(
+    initial_guesses[1],
+    l,
+    c,
+    opts?.tolerance,
+    opts?.iterLimit,
+  );
   if (solution) {
     return [solution];
   }
 
-  solution = calculate(initial_guesses[2], l, c);
+  solution = calculate(
+    initial_guesses[2],
+    l,
+    c,
+    opts?.tolerance,
+    opts?.iterLimit,
+  );
   if (solution) {
     return [solution];
   }

packages/math/src/point.ts

@@ -123,10 +123,15 @@ export function pointsEqual<Point extends GlobalPoint | LocalPoint>(
  * @returns The rotated point
  */
 export function pointRotateRads<Point extends GlobalPoint | LocalPoint>(
-  [x, y]: Point,
+  point: Point,
-  [cx, cy]: Point,
+  center: Point,
   angle: Radians,
 ): Point {
+  if (!angle) {
+    return point;
+  }
+  const [x, y] = point;
+  const [cx, cy] = center;
   return pointFrom(
     (x - cx) * Math.cos(angle) - (y - cy) * Math.sin(angle) + cx,
     (x - cx) * Math.sin(angle) + (y - cy) * Math.cos(angle) + cy,

packages/math/src/segment.ts

@@ -40,7 +40,7 @@ export const isLineSegment = <Point extends GlobalPoint | LocalPoint>(
   Array.isArray(segment) &&
   segment.length === 2 &&
   isPoint(segment[0]) &&
-  isPoint(segment[0]);
+  isPoint(segment[1]);
 
 /**
  * Return the coordinates resulting from rotating the given line about an origin by an angle in radians

packages/math/tests/segment.test.ts

@@ -1,5 +1,9 @@
 import { pointFrom } from "../src/point";
-import { lineSegment, lineSegmentIntersectionPoints } from "../src/segment";
+import {
+  lineSegment,
+  lineSegmentIntersectionPoints,
+  isLineSegment,
+} from "../src/segment";
 
 describe("line-segment intersections", () => {
   it("should correctly detect intersection", () => {
@@ -19,3 +23,23 @@ describe("line-segment intersections", () => {
     ).toEqual(null);
   });
 });
+describe("isLineSegment validation", () => {
+  it("should return true for a valid segment", () => {
+    expect(
+      isLineSegment([
+        [0, 0],
+        [1, 1],
+      ]),
+    ).toBe(true);
+  });
+
+  it("should return false if second element is not a point", () => {
+    const invalidSegment = [[0, 0], "not-a-point"] as any;
+
+    expect(isLineSegment(invalidSegment)).toBe(false);
+  });
+
+  it("should return false for wrong length", () => {
+    expect(isLineSegment([[0, 0]])).toBe(false);
+  });
+});

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

@@ -13,6 +13,7 @@ exports[`exportToSvg > with default arguments 1`] = `
   },
   "bindMode": "orbit",
   "bindingPreference": "enabled",
+  "boxSelectionMode": "contain",
   "collaborators": Map {},
   "contextMenu": null,
   "croppingElementId": null,

scripts/woff2/woff2-vite-plugins.js

@@ -90,6 +90,13 @@ module.exports.woff2BrowserPlugin = () => {
         type="font/woff2"
         crossorigin="anonymous"
       />
+      <link
+        rel="preload"
+        href="${OSS_FONTS_CDN}fonts/Assistant/Assistant-SemiBold.woff2"
+        as="font"
+        type="font/woff2"
+        crossorigin="anonymous"
+      />
       <link
         rel="preload"
         href="${OSS_FONTS_CDN}fonts/ComicShanns/ComicShanns-Regular-279a7b317d12eb88de06167bd672b4b4.woff2"

yarn.lock

@@ -1531,10 +1531,10 @@
   resolved "https://registry.yarnpkg.com/@excalidraw/markdown-to-text/-/markdown-to-text-0.1.2.tgz#1703705e7da608cf478f17bfe96fb295f55a23eb"
   integrity sha512-1nDXBNAojfi3oSFwJswKREkFm5wrSjqay81QlyRv2pkITG/XYB5v+oChENVBQLcxQwX4IUATWvXM5BcaNhPiIg==
 
-"@excalidraw/mermaid-to-excalidraw@2.1.0":
+"@excalidraw/mermaid-to-excalidraw@2.2.2":
-  version "2.1.0"
+  version "2.2.2"
-  resolved "https://registry.yarnpkg.com/@excalidraw/mermaid-to-excalidraw/-/mermaid-to-excalidraw-2.1.0.tgz#a5b9cf87c3185558cda7f9687d87b9937f452358"
+  resolved "https://registry.yarnpkg.com/@excalidraw/mermaid-to-excalidraw/-/mermaid-to-excalidraw-2.2.2.tgz#ee6b597a0d95b9a76f7ae41ce0e3733a9b96e4a0"
-  integrity sha512-RMd+c2b7WzzUjhERMpKwp8PhF2/XlHDjr/zK+Gxfp8K9sVlafPYJ5OEa/GkN6edi2rBUXRfW+41WdO6L56b6Kw==
+  integrity sha512-5VKQq5CdRocC82vOIUpQ5ufJOVV9FpBTdHGA+ULqazeIVV+cr299877omQCibsdS3Bpitz2fsnTwnIXEmLVDSg==
   dependencies:
     "@excalidraw/markdown-to-text" "0.1.2"
     "@mermaid-js/parser" "^0.6.3"