wip

packages/element/src/collision.ts

@@ -465,12 +465,7 @@ export const intersectElementWithLineSegment = (
     case "line":
     case "freedraw":
     case "arrow":
-      return intersectLinearOrFreeDrawWithLineSegment(
+      return intersectLinearOrFreeDrawWithLineSegment(element, line, onlyFirst);
-        element,
-        line,
-        elementsMap,
-        onlyFirst,
-      );
   }
 };
 
@@ -537,15 +532,11 @@ 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(
+  const [lines, curves] = deconstructLinearOrFreeDrawElement(element);
-    element,
-    elementsMap,
-  );
   const intersections: GlobalPoint[] = [];
 
   for (const l of lines) {

packages/element/src/distance.ts

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

packages/element/src/linearElementEditor.ts

@@ -476,22 +476,16 @@ export class LinearElementEditor {
       });
     }
 
-    if (
+    invariant(
-      lastClickedPoint < 0 ||
+      lastClickedPoint > -1 &&
-      !selectedPointsIndices.includes(lastClickedPoint) ||
+        selectedPointsIndices.includes(lastClickedPoint) &&
-      !element.points[lastClickedPoint]
+        element.points[lastClickedPoint],
-    ) {
+      `There must be a valid lastClickedPoint in order to drag it. selectedPointsIndices(${JSON.stringify(
-      console.error(
+        selectedPointsIndices,
-        `There must be a valid lastClickedPoint in order to drag it. selectedPointsIndices(${JSON.stringify(
+      )}) points(0..${
-          selectedPointsIndices,
+        element.points.length - 1
-        )}) points(0..${
+      }) lastClickedPoint(${lastClickedPoint})`,
-          element.points.length - 1
+    );
-        }) lastClickedPoint(${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];
@@ -800,7 +794,6 @@ export class LinearElementEditor {
           element.points[index + 1],
           index,
           appState.zoom,
-          elementsMap,
         )
       ) {
         midpoints.push(null);
@@ -810,7 +803,6 @@ export class LinearElementEditor {
       const segmentMidPoint = LinearElementEditor.getSegmentMidPoint(
         element,
         index + 1,
-        elementsMap,
       );
       midpoints.push(segmentMidPoint);
       index++;
@@ -898,7 +890,6 @@ export class LinearElementEditor {
     endPoint: P,
     index: number,
     zoom: Zoom,
-    elementsMap: ElementsMap,
   ) {
     if (isElbowArrow(element)) {
       if (index >= 0 && index < element.points.length) {
@@ -913,10 +904,7 @@ export class LinearElementEditor {
 
     let distance = pointDistance(startPoint, endPoint);
     if (element.points.length > 2 && element.roundness) {
-      const [lines, curves] = deconstructLinearOrFreeDrawElement(
+      const [lines, curves] = deconstructLinearOrFreeDrawElement(element);
-        element,
-        elementsMap,
-      );
 
       invariant(
         lines.length === 0 && curves.length > 0,
@@ -936,7 +924,6 @@ export class LinearElementEditor {
   static getSegmentMidPoint(
     element: NonDeleted<ExcalidrawLinearElement>,
     index: number,
-    elementsMap: ElementsMap,
   ): GlobalPoint {
     if (isElbowArrow(element)) {
       invariant(
@@ -949,10 +936,7 @@ export class LinearElementEditor {
       return pointFrom<GlobalPoint>(element.x + p[0], element.y + p[1]);
     }
 
-    const [lines, curves] = deconstructLinearOrFreeDrawElement(
+    const [lines, curves] = deconstructLinearOrFreeDrawElement(element);
-      element,
-      elementsMap,
-    );
 
     invariant(
       (lines.length === 0 && curves.length > 0) ||
@@ -1867,7 +1851,6 @@ export class LinearElementEditor {
       const midSegmentMidpoint = LinearElementEditor.getSegmentMidPoint(
         element,
         index + 1,
-        elementsMap,
       );
 
       x = midSegmentMidpoint[0] - boundTextElement.width / 2;
@@ -2417,7 +2400,7 @@ const pointDraggingUpdates = (
     ? nextArrow.points[0]
     : endBindable
     ? updateBoundPoint(
-        nextArrow,
+        element,
         "endBinding",
         nextArrow.endBinding,
         endBindable,
@@ -2448,7 +2431,7 @@ const pointDraggingUpdates = (
       ? endLocalPoint
       : startBindable
       ? updateBoundPoint(
-          nextArrow,
+          element,
           "startBinding",
           nextArrow.startBinding,
           startBindable,

packages/element/src/selection.ts

@@ -11,7 +11,6 @@ import {
   isBoundToContainer,
   isFrameLikeElement,
   isLinearElement,
-  isTextElement,
 } from "./typeChecks";
 import {
   elementOverlapsWithFrame,
@@ -26,7 +25,6 @@ import type {
   ElementsMap,
   ElementsMapOrArray,
   ExcalidrawElement,
-  NonDeleted,
   NonDeletedExcalidrawElement,
 } from "./types";
 
@@ -290,19 +288,3 @@ 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";
@@ -583,11 +583,7 @@ const getArrowheadShapes = (
 
 export const generateLinearCollisionShape = (
   element: ExcalidrawLinearElement | ExcalidrawFreeDrawElement,
-  elementsMap: ElementsMap,
+) => {
-): {
-  op: string;
-  data: number[];
-}[] => {
   const generator = new RoughGenerator();
   const options: Options = {
     seed: element.seed,
@@ -596,7 +592,20 @@ export const generateLinearCollisionShape = (
     roughness: 0,
     preserveVertices: true,
   };
-  const center = elementCenterPoint(element, elementsMap);
+  const center = getCenterForBounds(
+    // 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/textElement.ts

@@ -347,7 +347,6 @@ export const getContainerCenter = (
     midSegmentMidpoint = LinearElementEditor.getSegmentMidPoint(
       container,
       index + 1,
-      elementsMap,
     );
   }
   return { x: midSegmentMidpoint[0], y: midSegmentMidpoint[1] };

packages/element/src/utils.ts

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

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,
-  elementPredicate: true | ((element: ExcalidrawElement) => boolean),
+  isRelevantElement: 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 =
-        elementPredicate === true
+        isRelevantElement === true
           ? selectedElements
-          : selectedElements.filter((el) => elementPredicate(el));
+          : selectedElements.filter((el) => isRelevantElement(el));
 
       ret =
         reduceToCommonValue(targetElements, getAttribute) ??
@@ -730,28 +730,9 @@ export const actionChangeOpacity = register<ExcalidrawElement["opacity"]>({
       captureUpdate: CaptureUpdateAction.IMMEDIATELY,
     };
   },
-  PanelComponent: ({ elements, appState, app, updateData }) => {
+  PanelComponent: ({ app, updateData }) => (
-    const opacity = getFormValue(
+    <Range updateData={updateData} app={app} testId="opacity" />
-      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 { isExcalidrawElement, newElementWith } from "@excalidraw/element";
+import { 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) => {
+  predicate: (elements, appState, _: unknown, app: AppClassProperties) => {
     const selectedElements = getSelectedElements(elements, appState);
     return (
       selectedElements.length === 1 &&
@@ -26,18 +26,13 @@ export const actionTextAutoResize = register({
       !selectedElements[0].autoResize
     );
   },
-  perform: (elements, appState, targetElement) => {
+  perform: (elements, appState, _, app) => {
     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 === targetTextElement?.id && isTextElement(element)) {
+        if (element.id === selectedElements[0].id && isTextElement(element)) {
           const metrics = measureText(
             element.originalText,
             getFontString(element),

packages/excalidraw/components/App.tsx

@@ -257,7 +257,6 @@ import {
   handleFocusPointPointerUp,
   maybeHandleArrowPointlikeDrag,
   getUncroppedWidthAndHeight,
-  getActiveTextElement,
 } from "@excalidraw/element";
 
 import type { GlobalPoint, LocalPoint, Radians } from "@excalidraw/math";
@@ -417,7 +416,6 @@ 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";
 
@@ -1256,26 +1254,6 @@ 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 {
@@ -5874,58 +5852,6 @@ 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,
@@ -6218,32 +6144,11 @@ 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: newTextElementPosition.x,
+        x: parentCenterPosition ? parentCenterPosition.elementCenterX : sceneX,
-        y: newTextElementPosition.y,
+        y: parentCenterPosition ? parentCenterPosition.elementCenterY : sceneY,
         strokeColor: this.state.currentItemStrokeColor,
         backgroundColor: this.state.currentItemBackgroundColor,
         fillStyle: this.state.currentItemFillStyle,
@@ -6995,23 +6900,27 @@ class App extends React.Component<AppProps, AppState> {
           },
           { informMutation: false, isDragging: false },
         );
-        const newLastIdx = multiElement.points.length - 1;
         this.setState({
           selectedLinearElement: {
             ...selectedLinearElement,
-            selectedPointsIndices: selectedLinearElement.selectedPointsIndices
+            selectedPointsIndices:
-              ? [
+              selectedLinearElement.selectedPointsIndices?.includes(
-                  ...new Set(
+                multiElement.points.length,
-                    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: multiElement.points[newLastIdx],
+            lastCommittedPoint:
+              multiElement.points[multiElement.points.length - 1],
             initialState: {
               ...selectedLinearElement.initialState,
-              lastClickedPoint: newLastIdx,
+              lastClickedPoint: multiElement.points.length - 1,
             },
           },
         });
@@ -7097,12 +7006,6 @@ 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 &&
@@ -7247,9 +7150,7 @@ 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 ||
@@ -7470,8 +7371,6 @@ 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";
@@ -7695,15 +7594,6 @@ class App extends React.Component<AppProps, AppState> {
       selectedElementsAreBeingDragged: false,
     });
 
-    if (
-      this.handleTextAutoResizeHandlePointerDown(
-        selectedElements,
-        pointerDownState.origin,
-      )
-    ) {
-      return;
-    }
-
     if (this.handleDraggingScrollBar(event, pointerDownState)) {
       return;
     }

packages/excalidraw/components/Range.tsx

@@ -1,78 +1,74 @@
 import React, { useEffect } from "react";
 
+import { t } from "../i18n";
+
 import "./Range.scss";
 
+import type { AppClassProperties } from "../types";
+
 export type RangeProps = {
-  label: React.ReactNode;
+  updateData: (value: number) => void;
-  value: number;
+  app: AppClassProperties;
-  onChange: (value: number) => void;
-  min?: number;
-  max?: number;
-  step?: number;
-  minLabel?: React.ReactNode;
-  hasCommonValue?: boolean;
   testId?: string;
 };
 
-export const Range = ({
+export const Range = ({ updateData, app, testId }: RangeProps) => {
-  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 =
+      const thumbWidth = 15; // 15 is the width of the thumb
-        parseFloat(
-          getComputedStyle(rangeElement).getPropertyValue(
-            "--slider-thumb-size",
-          ),
-        ) || 16;
-      const progress = ((value - min) / (max - min || 1)) * 100;
       const position =
-        (progress / 100) * (inputWidth - thumbWidth) + thumbWidth / 2;
+        (value / 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) ${progress}%, var(--button-bg) ${progress}%, var(--button-bg) 100%)`;
+      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%)`;
     }
-  }, [max, min, value]);
+  }, [value]);
 
   return (
     <label className="control-label">
-      {label}
+      {t("labels.opacity")}
       <div className="range-wrapper">
         <input
           style={{
-            ["--color-slider-track" as string]: hasCommonValue
+            ["--color-slider-track" as string]: hasCommonOpacity
               ? undefined
               : "var(--button-bg)",
           }}
           ref={rangeRef}
           type="range"
-          min={min}
+          min="0"
-          max={max}
+          max="100"
-          step={step}
+          step="10"
           onChange={(event) => {
-            onChange(+event.target.value);
+            updateData(+event.target.value);
           }}
           value={value}
           className="range-input"
           data-testid={testId}
         />
         <div className="value-bubble" ref={valueRef}>
-          {value !== min ? value : null}
+          {value !== 0 ? value : null}
         </div>
-        <div className="zero-label">{minLabel}</div>
+        <div className="zero-label">0</div>
       </div>
     </label>
   );

packages/excalidraw/components/TTDDialog/Chat/Chat.scss

@@ -3,25 +3,7 @@
 $verticalBreakpoint: 861px;
 
 .excalidraw {
-  --ttd-mermaid-token-keyword: #0000ff;
-  --ttd-mermaid-token-string: #a31515;
-  --ttd-mermaid-token-comment: #008000;
-  --ttd-mermaid-token-number: #098658;
-  --ttd-mermaid-token-operator: #1e1e1e;
-  --ttd-mermaid-token-punctuation: #1e1e1e;
-  --ttd-mermaid-token-variable-name: #001080;
-  --ttd-mermaid-token-bracket: #af00db;
-
   &.theme--dark {
-    --ttd-mermaid-token-keyword: #569cd6;
-    --ttd-mermaid-token-string: #ce9178;
-    --ttd-mermaid-token-comment: #6a9955;
-    --ttd-mermaid-token-number: #b5cea8;
-    --ttd-mermaid-token-operator: #d4d4d4;
-    --ttd-mermaid-token-punctuation: #d4d4d4;
-    --ttd-mermaid-token-variable-name: #9cdcfe;
-    --ttd-mermaid-token-bracket: #ffd700;
-
     .chat-message {
       &--assistant {
         .chat-message__content {
@@ -212,7 +194,7 @@ $verticalBreakpoint: 861px;
       align-items: flex-start;
 
       .chat-message__content {
-        background: #f7f7f7;
+        background: var(--color-surface-low);
         color: var(--color-on-surface);
         border-radius: var(--border-radius-md);
         min-width: 6rem;
@@ -310,51 +292,6 @@ $verticalBreakpoint: 861px;
       word-wrap: break-word;
     }
 
-    &__text--error {
-      color: inherit;
-    }
-
-    &__text--mermaid {
-      overflow-x: auto;
-      font-weight: 400;
-    }
-
-    &__token {
-      white-space: inherit;
-    }
-
-    &__token--keyword {
-      color: var(--ttd-mermaid-token-keyword);
-    }
-
-    &__token--string {
-      color: var(--ttd-mermaid-token-string);
-    }
-
-    &__token--comment {
-      color: var(--ttd-mermaid-token-comment);
-    }
-
-    &__token--number {
-      color: var(--ttd-mermaid-token-number);
-    }
-
-    &__token--operator {
-      color: var(--ttd-mermaid-token-operator);
-    }
-
-    &__token--punctuation {
-      color: var(--ttd-mermaid-token-punctuation);
-    }
-
-    &__token--variableName {
-      color: var(--ttd-mermaid-token-variable-name);
-    }
-
-    &__token--bracket {
-      color: var(--ttd-mermaid-token-bracket);
-    }
-
     &__cursor {
       display: inline-block;
       margin-left: 2px;
@@ -395,13 +332,11 @@ $verticalBreakpoint: 861px;
     &__error {
       color: var(--color-danger);
       font-weight: 500;
+      white-space: pre-wrap;
+      word-wrap: break-word;
       display: flex;
       flex-direction: column;
       gap: 0.5rem;
-
-      .chat-message__text--mermaid {
-        color: var(--color-on-surface);
-      }
     }
 
     &__error_message {

packages/excalidraw/components/TTDDialog/Chat/ChatMessage.tsx

@@ -5,49 +5,8 @@ import { t } from "../../../i18n";
 import { FilledButton } from "../../FilledButton";
 import { TrashIcon, codeIcon, stackPushIcon, RetryIcon } from "../../icons";
 
-import { tokenizeMermaid } from "../mermaid-highlighting";
-
 import type { TChat, TTTDDialog } from "../types";
 
-const isMermaidMessage = (message: TChat.ChatMessage) =>
-  message.contentFormat === "mermaid";
-
-const renderMessageContent = (
-  message: TChat.ChatMessage,
-  className: string,
-) => {
-  const content = message.content ?? "";
-
-  console.log("@", message);
-
-  if (!isMermaidMessage(message)) {
-    return (
-      <div className={className}>
-        {content}
-        {message.isGenerating && (
-          <span className="chat-message__cursor">▋</span>
-        )}
-      </div>
-    );
-  }
-
-  return (
-    <div className={clsx(className, "chat-message__text--mermaid")}>
-      {tokenizeMermaid(content).map((token, index) => (
-        <span
-          key={`${index}-${token.type ?? "text"}-${token.value}`}
-          className={clsx("chat-message__token", {
-            [`chat-message__token--${token.type}`]: token.type,
-          })}
-        >
-          {token.value}
-        </span>
-      ))}
-      {message.isGenerating && <span className="chat-message__cursor">▋</span>}
-    </div>
-  );
-};
-
 export const ChatMessage: React.FC<{
   message: TChat.ChatMessage;
   onMermaidTabClick?: (message: TChat.ChatMessage) => void;
@@ -163,14 +122,7 @@ export const ChatMessage: React.FC<{
         <div className="chat-message__body">
           {message.error ? (
             <>
-              <div className="chat-message__error">
+              <div className="chat-message__error">{message.content}</div>
-                {renderMessageContent(
-                  message,
-                  clsx("chat-message__text", {
-                    "chat-message__text--error": !isMermaidMessage(message),
-                  }),
-                )}
-              </div>
               {message.errorType !== "parse" && (
                 <div className="chat-message__error_message">
                   Error: {message.error || t("chat.errors.generationFailed")}
@@ -180,7 +132,7 @@ export const ChatMessage: React.FC<{
                 <div className="chat-message__error_message">
                   <p>{t("chat.errors.invalidDiagram")}</p>
                   <div className="chat-message__error-actions">
-                    {onMermaidTabClick && isMermaidMessage(message) && (
+                    {onMermaidTabClick && (
                       <button
                         className="chat-message__error-link"
                         onClick={() => onMermaidTabClick(message)}
@@ -204,13 +156,18 @@ export const ChatMessage: React.FC<{
               )}
             </>
           ) : (
-            renderMessageContent(message, "chat-message__text")
+            <div className="chat-message__text">
+              {message.content}
+              {message.isGenerating && (
+                <span className="chat-message__cursor">▋</span>
+              )}
+            </div>
           )}
         </div>
       </div>
       {message.type === "assistant" && !message.isGenerating && (
         <div className="chat-message__actions">
-          {!message.error && onInsertMessage && isMermaidMessage(message) && (
+          {!message.error && onInsertMessage && (
             <button
               className="chat-message__action"
               onClick={() => onInsertMessage(message)}
@@ -221,7 +178,7 @@ export const ChatMessage: React.FC<{
               {stackPushIcon}
             </button>
           )}
-          {onMermaidTabClick && isMermaidMessage(message) && message.content && (
+          {onMermaidTabClick && message.content && (
             <button
               className="chat-message__action"
               onClick={() => onMermaidTabClick(message)}

packages/excalidraw/components/TTDDialog/Chat/TTDChatPanel.tsx

@@ -25,7 +25,6 @@ export const TTDChatPanel = ({
   onGenerate,
   isGenerating,
   generatedResponse,
-  generatedResponseFormat,
   isMenuOpen,
   onMenuToggle,
   onMenuClose,
@@ -51,7 +50,6 @@ export const TTDChatPanel = ({
   onGenerate: TTTDDialog.OnGenerate;
   isGenerating: boolean;
   generatedResponse: string | null | undefined;
-  generatedResponseFormat?: TChat.ChatMessage["contentFormat"];
 
   isMenuOpen: boolean;
   onMenuToggle: () => void;
@@ -91,7 +89,7 @@ export const TTDChatPanel = ({
       });
     }
 
-    if (generatedResponse && generatedResponseFormat === "mermaid") {
+    if (generatedResponse) {
       actions.push({
         action: onViewAsMermaid,
         label: t("chat.viewAsMermaid"),

packages/excalidraw/components/TTDDialog/Chat/useChatAgent.ts

@@ -25,7 +25,6 @@ export const useChatAgent = () => {
         {
           type: "assistant",
           content: "",
-          contentFormat: "mermaid",
           isGenerating: true,
         },
       ]),

packages/excalidraw/components/TTDDialog/CodeMirrorEditor.tsx

@@ -1,21 +1,13 @@
 import { useEffect, useRef } from "react";
 import {
   Decoration,
-  type DecorationSet,
   EditorView,
-  ViewPlugin,
-  type ViewUpdate,
   keymap,
   lineNumbers,
   placeholder as cmPlaceholder,
   drawSelection,
 } from "@codemirror/view";
-import {
+import { Compartment, EditorState, type Extension } from "@codemirror/state";
-  Compartment,
-  EditorState,
-  type Extension,
-  type Range,
-} from "@codemirror/state";
 import {
   defaultKeymap,
   history,
@@ -48,13 +40,6 @@ const darkTheme = EditorView.theme(
     },
     ".cm-content": { caretColor: "#fff" },
     ".cm-cursor": { borderLeftColor: "#fff" },
-    ".cm-selectionBackground": {
-      backgroundColor: "rgba(86, 156, 214, 0.3)",
-    },
-    "&.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground":
-      {
-        backgroundColor: "rgba(86, 156, 214, 0.42)",
-      },
     ".cm-gutters": {
       backgroundColor: "#1e1e1e",
       color: "#858585",
@@ -63,10 +48,6 @@ const darkTheme = EditorView.theme(
     ".cm-activeLineGutter": { backgroundColor: "#2a2a2a" },
     ".cm-activeLine": { backgroundColor: "#2a2a2a" },
     ".cm-errorLine": { backgroundColor: "rgba(255, 0, 0, 0.15)" },
-    ".cm-selectedWordMatch": {
-      backgroundColor: "rgba(255, 209, 102, 0.22)",
-      borderRadius: "2px",
-    },
   },
   { dark: true },
 );
@@ -99,10 +80,6 @@ const lightTheme = EditorView.theme({
   ".cm-activeLineGutter": { backgroundColor: "#e8e8e8" },
   ".cm-activeLine": { backgroundColor: "#e8e8e8" },
   ".cm-errorLine": { backgroundColor: "rgba(255, 0, 0, 0.1)" },
-  ".cm-selectedWordMatch": {
-    backgroundColor: "rgba(255, 209, 102, 0.35)",
-    borderRadius: "2px",
-  },
 });
 
 const lightHighlight = HighlightStyle.define([
@@ -119,79 +96,6 @@ const lightHighlight = HighlightStyle.define([
 // ---- Error line decoration ----
 
 const errorLineDeco = Decoration.line({ class: "cm-errorLine" });
-const selectedWordMatchDeco = Decoration.mark({
-  class: "cm-selectedWordMatch",
-});
-
-const getSelectedWordMatchText = (state: EditorState) => {
-  const mainSelection = state.selection.main;
-  if (state.selection.ranges.length !== 1 || mainSelection.empty) {
-    return null;
-  }
-
-  const selectedWord = state.wordAt(mainSelection.from);
-  if (
-    !selectedWord ||
-    selectedWord.from !== mainSelection.from ||
-    selectedWord.to !== mainSelection.to
-  ) {
-    return null;
-  }
-
-  return state.sliceDoc(mainSelection.from, mainSelection.to);
-};
-
-const getSelectedWordMatchDecorations = (view: EditorView): DecorationSet => {
-  const selectedWord = getSelectedWordMatchText(view.state);
-  if (!selectedWord) {
-    return Decoration.none;
-  }
-
-  const selection = view.state.selection.main;
-  const ranges: Range<Decoration>[] = [];
-  const doc = view.state.doc.toString();
-  let searchFrom = 0;
-
-  while (searchFrom <= doc.length - selectedWord.length) {
-    const matchFrom = doc.indexOf(selectedWord, searchFrom);
-    if (matchFrom === -1) {
-      break;
-    }
-
-    const matchTo = matchFrom + selectedWord.length;
-    const matchWord = view.state.wordAt(matchFrom);
-    if (
-      matchWord?.from === matchFrom &&
-      matchWord.to === matchTo &&
-      (matchFrom !== selection.from || matchTo !== selection.to)
-    ) {
-      ranges.push(selectedWordMatchDeco.range(matchFrom, matchTo));
-    }
-
-    searchFrom = matchTo;
-  }
-
-  return ranges.length ? Decoration.set(ranges) : Decoration.none;
-};
-
-const selectedWordMatchExtension = ViewPlugin.fromClass(
-  class {
-    decorations: DecorationSet;
-
-    constructor(view: EditorView) {
-      this.decorations = getSelectedWordMatchDecorations(view);
-    }
-
-    update(update: ViewUpdate) {
-      if (update.docChanged || update.selectionSet) {
-        this.decorations = getSelectedWordMatchDecorations(update.view);
-      }
-    }
-  },
-  {
-    decorations: (value) => value.decorations,
-  },
-);
 
 const getErrorLineExtension = (
   errorLine: number | null | undefined,
@@ -268,7 +172,6 @@ const CodeMirrorEditor = ({
           errorLineCompartmentRef.current.of([]),
           mermaidLite(),
           drawSelection({ drawRangeCursor: true }),
-          selectedWordMatchExtension,
           ...(placeholder ? [cmPlaceholder(placeholder)] : []),
         ],
       }),

packages/excalidraw/components/TTDDialog/TextToDiagram.tsx

@@ -80,10 +80,7 @@ const TextToDiagramContent = ({
   } = useChatManagement({ persistenceAdapter });
 
   const onViewAsMermaid = () => {
-    if (
+    if (typeof lastAssistantMessage?.content === "string") {
-      lastAssistantMessage?.contentFormat === "mermaid" &&
-      typeof lastAssistantMessage.content === "string"
-    ) {
       saveMermaidDataToStorage(lastAssistantMessage.content);
       setAppState({
         openDialog: { name: "ttd", tab: "mermaid" },
@@ -209,7 +206,6 @@ const TextToDiagramContent = ({
         onGenerate={onGenerate}
         isGenerating={lastAssistantMessage?.isGenerating ?? false}
         generatedResponse={lastAssistantMessage?.content}
-        generatedResponseFormat={lastAssistantMessage?.contentFormat}
         isMenuOpen={isMenuOpen}
         onMenuToggle={handleMenuToggle}
         onMenuClose={handleMenuClose}

packages/excalidraw/components/TTDDialog/hooks/useTextGeneration.ts

@@ -88,7 +88,6 @@ export const useTextGeneration = ({
         updateAssistantContent(prev, {
           isGenerating: true,
           content: "",
-          contentFormat: "mermaid",
           error: undefined,
           errorType: undefined,
           errorDetails: undefined,

packages/excalidraw/components/TTDDialog/mermaid-highlighting.test.ts

@@ -1,40 +0,0 @@
-import {
-  getMermaidHighlightToken,
-  tokenizeMermaid,
-} from "./mermaid-highlighting";
-
-describe("mermaid highlighting", () => {
-  it("tokenizes mermaid syntax with shared token types", () => {
-    const tokens = tokenizeMermaid('flowchart LR\nA["Hello"] --> B');
-
-    expect(tokens).toEqual([
-      { type: "keyword", value: "flowchart" },
-      { type: null, value: " " },
-      { type: "keyword", value: "LR" },
-      { type: null, value: "\n" },
-      { type: "variableName", value: "A" },
-      { type: "bracket", value: "[" },
-      { type: "string", value: '"Hello"' },
-      { type: "bracket", value: "]" },
-      { type: null, value: " " },
-      { type: "operator", value: "-->" },
-      { type: null, value: " " },
-      { type: "variableName", value: "B" },
-    ]);
-  });
-
-  it("limits comment tokens to a single line", () => {
-    const tokens = tokenizeMermaid("%% comment\nflowchart TD");
-
-    expect(tokens[0]).toEqual({ type: "comment", value: "%% comment" });
-    expect(tokens[1]).toEqual({ type: null, value: "\n" });
-    expect(tokens[2]).toEqual({ type: "keyword", value: "flowchart" });
-  });
-
-  it("falls back to plain text for unsupported characters", () => {
-    expect(getMermaidHighlightToken("@node")).toEqual({
-      type: null,
-      value: "@",
-    });
-  });
-});

packages/excalidraw/components/TTDDialog/mermaid-highlighting.ts

@@ -1,79 +0,0 @@
-export type MermaidHighlightTokenType =
-  | "bracket"
-  | "comment"
-  | "keyword"
-  | "number"
-  | "operator"
-  | "punctuation"
-  | "string"
-  | "variableName";
-
-export type MermaidHighlightToken = {
-  type: MermaidHighlightTokenType | null;
-  value: string;
-};
-
-const DIAGRAM_TYPE_PATTERN =
-  /^(flowchart|graph|sequenceDiagram|classDiagram|stateDiagram|erDiagram|gantt|pie|mindmap|journey|gitGraph|timeline|quadrantChart|sankey|xychart)\b/i;
-const DIRECTION_PATTERN = /^(TB|TD|BT|RL|LR)\b/;
-const KEYWORD_PATTERN =
-  /^(subgraph|end|participant|actor|loop|alt|else|opt|par|critical|break|rect|note|over|activate|deactivate|title|section|class|style|linkStyle|classDef|click)\b/i;
-
-const MERMAID_TOKEN_RULES: ReadonlyArray<{
-  pattern: RegExp;
-  type: MermaidHighlightTokenType | null;
-}> = [
-  { pattern: /^%%[^\n]*/, type: "comment" },
-  { pattern: /^"(?:[^"\\]|\\.)*"/, type: "string" },
-  { pattern: DIAGRAM_TYPE_PATTERN, type: "keyword" },
-  { pattern: DIRECTION_PATTERN, type: "keyword" },
-  { pattern: KEYWORD_PATTERN, type: "keyword" },
-  { pattern: /^[-.=<>|ox]+>/, type: "operator" },
-  { pattern: /^<[-.=<>|ox]+/, type: "operator" },
-  { pattern: /^(--+|\.\.+|==+)/, type: "operator" },
-  { pattern: /^[[\](){}|<>]/, type: "bracket" },
-  { pattern: /^[A-Za-z_][A-Za-z0-9_]*/, type: "variableName" },
-  { pattern: /^\d+(\.\d+)?/, type: "number" },
-  { pattern: /^[,:;]/, type: "punctuation" },
-  { pattern: /^\s+/, type: null },
-];
-
-export const getMermaidHighlightToken = (
-  input: string,
-): MermaidHighlightToken | null => {
-  if (!input) {
-    return null;
-  }
-
-  for (const rule of MERMAID_TOKEN_RULES) {
-    const match = input.match(rule.pattern);
-    if (match) {
-      return {
-        type: rule.type,
-        value: match[0],
-      };
-    }
-  }
-
-  return {
-    type: null,
-    value: input[0],
-  };
-};
-
-export const tokenizeMermaid = (input: string): MermaidHighlightToken[] => {
-  const tokens: MermaidHighlightToken[] = [];
-  let remaining = input;
-
-  while (remaining) {
-    const token = getMermaidHighlightToken(remaining);
-    if (!token) {
-      break;
-    }
-
-    tokens.push(token);
-    remaining = remaining.slice(token.value.length);
-  }
-
-  return tokens;
-};

packages/excalidraw/components/TTDDialog/mermaid-lang-lite.ts

@@ -1,17 +1,79 @@
 import { StreamLanguage } from "@codemirror/language";
 
-import { getMermaidHighlightToken } from "./mermaid-highlighting";
-
 const mermaidStreamParser = StreamLanguage.define({
   token(stream) {
-    const token = getMermaidHighlightToken(stream.string.slice(stream.pos));
+    // Comments: %%...
-    if (!token) {
+    if (stream.match(/^%%.*$/)) {
-      stream.skipToEnd();
+      return "comment";
+    }
+
+    // Strings
+    if (stream.match(/^"(?:[^"\\]|\\.)*"/)) {
+      return "string";
+    }
+
+    // Diagram type keywords (at start of line or after whitespace)
+    if (
+      stream.match(
+        /^(flowchart|graph|sequenceDiagram|classDiagram|stateDiagram|erDiagram|gantt|pie|mindmap|journey|gitGraph|timeline|quadrantChart|sankey|xychart)\b/i,
+      )
+    ) {
+      return "keyword";
+    }
+
+    // Direction keywords
+    if (stream.match(/^(TB|TD|BT|RL|LR)\b/)) {
+      return "keyword";
+    }
+
+    // Keywords
+    if (
+      stream.match(
+        /^(subgraph|end|participant|actor|loop|alt|else|opt|par|critical|break|rect|note|over|activate|deactivate|title|section|class|style|linkStyle|classDef|click)\b/i,
+      )
+    ) {
+      return "keyword";
+    }
+
+    // Arrows: -->, ---, -.->, ===>, etc.
+    if (stream.match(/^[-.=<>|ox]+>/)) {
+      return "operator";
+    }
+    if (stream.match(/^<[-.=<>|ox]+/)) {
+      return "operator";
+    }
+    if (stream.match(/^--+|\.\.+|==+/)) {
+      return "operator";
+    }
+
+    // Labels in brackets/parens: [text], (text), {text}, ((text)), etc.
+    if (stream.match(/^[[\](){}|<>]/)) {
+      return "bracket";
+    }
+
+    // Node IDs (alphanumeric)
+    if (stream.match(/^[A-Za-z_][A-Za-z0-9_]*/)) {
+      return "variableName";
+    }
+
+    // Numbers
+    if (stream.match(/^\d+(\.\d+)?/)) {
+      return "number";
+    }
+
+    // Punctuation
+    if (stream.match(/^[,:;]/)) {
+      return "punctuation";
+    }
+
+    // Skip whitespace
+    if (stream.eatSpace()) {
       return null;
     }
 
-    stream.pos += token.value.length;
+    // Skip any other character
-    return token.type;
+    stream.next();
+    return null;
   },
 });
 

packages/excalidraw/components/TTDDialog/types.ts

@@ -18,8 +18,6 @@ export type MermaidData = {
   files: BinaryFiles | null;
 };
 
-export type ChatMessageContentFormat = "text" | "mermaid";
-
 export interface RateLimits {
   rateLimit: number;
   rateLimitRemaining: number;
@@ -35,7 +33,6 @@ export namespace TChat {
     errorType?: "parse" | "network" | "other";
     lastAttemptAt?: number;
     type: "user" | "assistant" | "warning";
-    contentFormat?: ChatMessageContentFormat;
     warningType?: /* daily rate limit */
     "messageLimitExceeded" | /* general 429 */ "rateLimitExceeded";
     content?: string;

packages/excalidraw/components/TTDDialog/useTTDChatStorage.ts

@@ -7,17 +7,6 @@ import { chatHistoryAtom } from "./TTDContext";
 
 import type { SavedChat, SavedChats, TTDPersistenceAdapter } from "./types";
 
-const normalizePersistedChat = (chat: SavedChat): SavedChat => ({
-  ...chat,
-  messages: chat.messages.map((message) => ({
-    ...message,
-    // Legacy TTD chats predate explicit content format metadata.
-    contentFormat:
-      message.contentFormat ??
-      (message.type === "assistant" ? "mermaid" : undefined),
-  })),
-});
-
 interface UseTTDChatStorageProps {
   persistenceAdapter: TTDPersistenceAdapter;
 }
@@ -67,7 +56,7 @@ export const useTTDChatStorage = ({
     setIsLoading(true);
     try {
       const chats = await persistenceAdapter.loadChats();
-      setSavedChats(chats.map(normalizePersistedChat));
+      setSavedChats(chats);
       setChatsLoaded(true);
     } catch (error) {
       console.warn("Failed to load chats:", error);

packages/excalidraw/components/TTDDialog/utils/chat.test.ts

@@ -117,28 +117,6 @@ describe("chat utils", () => {
       expect(result.messages[0].errorType).toBe("network");
     });
 
-    it("should update content format when provided", () => {
-      const chatHistory: TChat.ChatHistory = {
-        id: "chat-1",
-        currentPrompt: "",
-        messages: [
-          {
-            id: "1",
-            type: "assistant",
-            content: "graph TD",
-            timestamp: new Date("2024-01-01"),
-            contentFormat: "text",
-          },
-        ],
-      };
-
-      const result = updateAssistantContent(chatHistory, {
-        contentFormat: "mermaid",
-      });
-
-      expect(result.messages[0].contentFormat).toBe("mermaid");
-    });
-
     it("should return unchanged chatHistory if no assistant message exists", () => {
       const chatHistory: TChat.ChatHistory = {
         id: "chat-1",
@@ -379,7 +357,6 @@ describe("chat utils", () => {
         {
           type: "assistant",
           content: "Message",
-          contentFormat: "mermaid",
           isGenerating: true,
           error: "Error text",
           errorType: "parse",
@@ -387,7 +364,6 @@ describe("chat utils", () => {
       ]);
 
       expect(result.messages[0].isGenerating).toBe(true);
-      expect(result.messages[0].contentFormat).toBe("mermaid");
       expect(result.messages[0].error).toBe("Error text");
       expect(result.messages[0].errorType).toBe("parse");
     });

packages/excalidraw/data/restore.ts

@@ -251,9 +251,7 @@ const repairBinding = <T extends ExcalidrawArrowElement>(
       };
     }
 
-    console.error(
+    console.error(`could not repair binding for element`);
-      `Could not repair binding for element "${boundElement?.id}" out of (${elementsMap?.size}) elements`,
-    );
   } catch (error) {
     console.error("Error repairing binding:", error);
   }

packages/excalidraw/index.tsx

@@ -382,8 +382,6 @@ 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/renderer/interactiveScene.ts

@@ -41,7 +41,6 @@ import {
   maxBindingDistance_simple,
   isTextElement,
   LinearElementEditor,
-  getActiveTextElement,
 } from "@excalidraw/element";
 
 import { renderSelectionElement } from "@excalidraw/element";
@@ -59,8 +58,6 @@ import {
   isFocusPointVisible,
 } from "@excalidraw/element";
 
-import type { EditorInterface } from "@excalidraw/common";
-
 import type {
   TransformHandles,
   TransformHandleType,
@@ -89,10 +86,6 @@ import {
 } from "../scene/scrollbars";
 
 import { getClientColor, renderRemoteCursors } from "../clients";
-import {
-  getTextAutoResizeHandle,
-  getTextBoxPadding,
-} from "../textAutoResizeHandle";
 
 import {
   bootstrapCanvas,
@@ -1156,7 +1149,6 @@ const renderLinearPointHandles = (
           points[idx],
           idx,
           appState.zoom,
-          elementsMap,
         )
       ) {
         renderSingleLinearPoint(
@@ -1497,58 +1489,21 @@ const renderTextBox = (
   selectionColor: InteractiveCanvasRenderConfig["selectionColor"],
 ) => {
   context.save();
-  const padding = getTextBoxPadding(appState.zoom.value);
+  const padding = (DEFAULT_TRANSFORM_HANDLE_SPACING * 2) / appState.zoom.value;
   const width = text.width + padding * 2;
   const height = text.height + padding * 2;
-  const cx = text.x + text.width / 2;
+  const cx = text.x + width / 2;
-  const cy = text.y + text.height / 2;
+  const cy = text.y + height / 2;
-  const shiftX = -(text.width / 2 + padding);
+  const shiftX = -(width / 2 + padding);
-  const shiftY = -(text.height / 2 + padding);
+  const shiftY = -(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,
@@ -1629,19 +1584,10 @@ const _renderInteractiveScene = ({
     }
   }
 
-  const activeTextElement = getActiveTextElement(selectedElements, appState);
+  if (
-
+    appState.editingTextElement &&
-  if (activeTextElement && !activeTextElement.autoResize) {
+    isTextElement(appState.editingTextElement)
-    renderResetAutoResizeHandle(
+  ) {
-      activeTextElement,
-      context,
-      appState,
-      renderConfig.selectionColor,
-      editorInterface.formFactor,
-    );
-  }
-
-  if (appState.editingTextElement) {
     const textElement = allElementsMap.get(appState.editingTextElement.id) as
       | ExcalidrawTextElement
       | undefined;

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

@@ -224,7 +224,7 @@ exports[`history > multiplayer undo/redo > conflicts in arrows and their bindabl
   "strokeWidth": 2,
   "type": "arrow",
   "updated": 1,
-  "version": 22,
+  "version": 29,
   "width": "94.00000",
   "x": 0,
   "y": 0,
@@ -350,9 +350,8 @@ exports[`history > multiplayer undo/redo > conflicts in arrows and their bindabl
               ],
               "mode": "orbit",
             },
-            "version": 21,
+            "version": 28,
             "width": "88.00000",
-            "y": "7.20923",
           },
           "inserted": {
             "endBinding": {
@@ -382,9 +381,8 @@ exports[`history > multiplayer undo/redo > conflicts in arrows and their bindabl
               ],
               "mode": "orbit",
             },
-            "version": 20,
+            "version": 25,
             "width": "88.00000",
-            "y": "0.01000",
           },
         },
       },
@@ -439,7 +437,7 @@ exports[`history > multiplayer undo/redo > conflicts in arrows and their bindabl
               ],
             ],
             "startBinding": null,
-            "version": 22,
+            "version": 29,
             "width": "94.00000",
             "x": 0,
             "y": 0,
@@ -464,7 +462,7 @@ exports[`history > multiplayer undo/redo > conflicts in arrows and their bindabl
               ],
               "mode": "orbit",
             },
-            "version": 21,
+            "version": 28,
             "width": "88.00000",
             "x": 6,
             "y": "7.20923",
@@ -1362,9 +1360,9 @@ exports[`history > multiplayer undo/redo > conflicts in arrows and their bindabl
   "strokeWidth": 2,
   "type": "arrow",
   "updated": 1,
-  "version": 7,
+  "version": 8,
   "width": 88,
-  "x": "6.00000",
+  "x": 6,
   "y": "2.00947",
 }
 `;
@@ -1539,12 +1537,12 @@ exports[`history > multiplayer undo/redo > conflicts in arrows and their bindabl
               ],
               "mode": "orbit",
             },
-            "version": 7,
+            "version": 8,
           },
           "inserted": {
             "endBinding": null,
             "startBinding": null,
-            "version": 6,
+            "version": 7,
           },
         },
       },
@@ -1724,7 +1722,7 @@ exports[`history > multiplayer undo/redo > conflicts in arrows and their bindabl
   "updated": 1,
   "version": 8,
   "width": 88,
-  "x": "6.00000",
+  "x": 6,
   "y": "38.80379",
 }
 `;
@@ -1869,7 +1867,7 @@ exports[`history > multiplayer undo/redo > conflicts in arrows and their bindabl
             "type": "arrow",
             "version": 8,
             "width": 88,
-            "x": "6.00000",
+            "x": 6,
             "y": "38.80379",
           },
           "inserted": {
@@ -2418,7 +2416,7 @@ exports[`history > multiplayer undo/redo > conflicts in arrows and their bindabl
   "strokeWidth": 2,
   "type": "arrow",
   "updated": 1,
-  "version": 11,
+  "version": 12,
   "width": 488,
   "x": 6,
   "y": "-5.39000",
@@ -2583,7 +2581,7 @@ exports[`history > multiplayer undo/redo > conflicts in arrows and their bindabl
             "strokeStyle": "solid",
             "strokeWidth": 2,
             "type": "arrow",
-            "version": 11,
+            "version": 12,
             "width": 488,
             "x": 6,
             "y": "-5.39000",
@@ -16638,7 +16636,7 @@ exports[`history > singleplayer undo/redo > should support bidirectional binding
             "fillStyle": "solid",
             "frameId": null,
             "groupIds": [],
-            "height": 0,
+            "height": "0.00120",
             "index": "a3",
             "isDeleted": false,
             "link": null,
@@ -16651,7 +16649,7 @@ exports[`history > singleplayer undo/redo > should support bidirectional binding
               ],
               [
                 "88.00000",
-                0,
+                "0.00120",
               ],
             ],
             "roughness": 1,
@@ -16674,7 +16672,7 @@ exports[`history > singleplayer undo/redo > should support bidirectional binding
             "version": 7,
             "width": "88.00000",
             "x": 6,
-            "y": "0.01000",
+            "y": "0.00880",
           },
           "inserted": {
             "isDeleted": true,
@@ -18652,7 +18650,7 @@ exports[`history > singleplayer undo/redo > should support bidirectional binding
             "fillStyle": "solid",
             "frameId": null,
             "groupIds": [],
-            "height": 0,
+            "height": "0.00120",
             "index": "a3",
             "isDeleted": false,
             "link": null,
@@ -18665,7 +18663,7 @@ exports[`history > singleplayer undo/redo > should support bidirectional binding
               ],
               [
                 "88.00000",
-                0,
+                "0.00120",
               ],
             ],
             "roughness": 1,
@@ -18688,7 +18686,7 @@ exports[`history > singleplayer undo/redo > should support bidirectional binding
             "version": 7,
             "width": "88.00000",
             "x": 6,
-            "y": "0.01000",
+            "y": "0.00880",
           },
           "inserted": {
             "isDeleted": true,
@@ -19400,7 +19398,7 @@ exports[`history > singleplayer undo/redo > should support bidirectional binding
             "fillStyle": "solid",
             "frameId": null,
             "groupIds": [],
-            "height": 0,
+            "height": "0.00120",
             "index": "a3",
             "isDeleted": false,
             "link": null,
@@ -19413,7 +19411,7 @@ exports[`history > singleplayer undo/redo > should support bidirectional binding
               ],
               [
                 "88.00000",
-                0,
+                "0.00120",
               ],
             ],
             "roughness": 1,
@@ -19436,7 +19434,7 @@ exports[`history > singleplayer undo/redo > should support bidirectional binding
             "version": 7,
             "width": "88.00000",
             "x": 6,
-            "y": "0.01000",
+            "y": "0.00880",
           },
           "inserted": {
             "isDeleted": true,

packages/excalidraw/tests/helpers/ui.ts

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

packages/excalidraw/textAutoResizeHandle.ts

@@ -1,88 +0,0 @@
-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

@@ -32,7 +32,6 @@ import type {
   OrderedExcalidrawElement,
   ExcalidrawNonSelectionElement,
   BindMode,
-  ExcalidrawTextElement,
 } from "@excalidraw/element/types";
 
 import type {
@@ -328,7 +327,7 @@ export interface AppState {
   /**
    * set when a new text is created or when an existing text is being edited
    */
-  editingTextElement: ExcalidrawTextElement | null;
+  editingTextElement: NonDeletedExcalidrawElement | null;
   activeTool: {
     /**
      * indicates a previous tool we should revert back to if we deselect the
@@ -877,8 +876,9 @@ 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 };
-    // explicit flag for specific scenarios such as:
+    // Whether to block drag after lasso selection
-    // - after lasso selection until the next pointer down
+    // this is meant to be used to block dragging after lasso selection on PCs
+    // 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

@@ -1,10 +1,7 @@
 import { queryByText } from "@testing-library/react";
 
 import { pointFrom } from "@excalidraw/math";
-import {
+import { getOriginalContainerHeightFromCache } from "@excalidraw/element";
-  getLineHeightInPx,
-  getOriginalContainerHeightFromCache,
-} from "@excalidraw/element";
 
 import {
   CODES,
@@ -213,42 +210,6 @@ 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",
@@ -332,6 +293,39 @@ describe("textWysiwyg", () => {
       expect(await getTextEditor({ waitForEditor: false })).toBe(null);
     });
 
+    it("should ignore double-click when the second click ends away from where it started", async () => {
+      UI.clickTool("selection");
+
+      mouse.downAt(40, 40);
+      mouse.upAt(40, 40);
+      fireEvent.click(GlobalTestState.interactiveCanvas, {
+        button: 0,
+        clientX: 40,
+        clientY: 40,
+      });
+
+      mouse.downAt(40, 40);
+      mouse.moveTo(200, 200);
+      mouse.upAt(200, 200);
+      fireEvent.click(GlobalTestState.interactiveCanvas, {
+        button: 0,
+        clientX: 200,
+        clientY: 200,
+      });
+
+      fireEvent.doubleClick(GlobalTestState.interactiveCanvas, {
+        button: 0,
+        clientX: 200,
+        clientY: 200,
+      });
+
+      const editor = await getTextEditor({ waitForEditor: false });
+
+      expect(editor).toBe(null);
+      expect(h.state.editingTextElement).toBe(null);
+      expect(h.elements.length).toBe(0);
+    });
+
     // 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", {
@@ -1611,7 +1605,7 @@ describe("textWysiwyg", () => {
           version: 2,
           width: 610,
           x: 15,
-          y: 12.5,
+          y: 25,
         }),
       );
       expect(h.elements[2] as ExcalidrawTextElement).toEqual(

packages/math/src/point.ts

@@ -123,15 +123,10 @@ export function pointsEqual<Point extends GlobalPoint | LocalPoint>(
  * @returns The rotated point
  */
 export function pointRotateRads<Point extends GlobalPoint | LocalPoint>(
-  point: Point,
+  [x, y]: Point,
-  center: Point,
+  [cx, cy]: 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,

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@2.1.1":
+"@excalidraw/mermaid-to-excalidraw@2.1.0":
-  version "2.1.1"
+  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/@excalidraw/mermaid-to-excalidraw/-/mermaid-to-excalidraw-2.1.1.tgz#659c934a607dd2cf57f2a69282588ee2b0722959"
+  resolved "https://registry.yarnpkg.com/@excalidraw/mermaid-to-excalidraw/-/mermaid-to-excalidraw-2.1.0.tgz#a5b9cf87c3185558cda7f9687d87b9937f452358"
-  integrity sha512-jU+frqcxazsY+t5yOBf2mgrQy+WUrbrzA36if3SQB/Vwaf2qOJjnWxucNafgZZk/3+9xGmRotUeOviSOJG+wYA==
+  integrity sha512-RMd+c2b7WzzUjhERMpKwp8PhF2/XlHDjr/zK+Gxfp8K9sVlafPYJ5OEa/GkN6edi2rBUXRfW+41WdO6L56b6Kw==
   dependencies:
     "@excalidraw/markdown-to-text" "0.1.2"
     "@mermaid-js/parser" "^0.6.3"