chore(deps): bump vm2 from 3.9.5 to 3.9.7 (#4785)

Bumps [vm2](https://github.com/patriksimek/vm2) from 3.9.5 to 3.9.7.
- [Release notes](https://github.com/patriksimek/vm2/releases)
- [Changelog](https://github.com/patriksimek/vm2/blob/master/CHANGELOG.md)
- [Commits](https://github.com/patriksimek/vm2/compare/3.9.5...3.9.7)

---
updated-dependencies:
- dependency-name: vm2
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.env

@@ -1,5 +0,0 @@
-REACT_APP_BACKEND_V1_GET_URL=https://json.excalidraw.com/api/v1/
-REACT_APP_BACKEND_V2_GET_URL=https://json.excalidraw.com/api/v2/
-REACT_APP_BACKEND_V2_POST_URL=https://json.excalidraw.com/api/v2/post/
-REACT_APP_SOCKET_SERVER_URL=https://portal.excalidraw.com
-REACT_APP_FIREBASE_CONFIG='{"apiKey":"AIzaSyAd15pYlMci_xIp9ko6wkEsDzAAA0Dn0RU","authDomain":"excalidraw-room-persistence.firebaseapp.com","databaseURL":"https://excalidraw-room-persistence.firebaseio.com","projectId":"excalidraw-room-persistence","storageBucket":"excalidraw-room-persistence.appspot.com","messagingSenderId":"654800341332","appId":"1:654800341332:web:4a692de832b55bd57ce0c1"}'

.env.development

@@ -0,0 +1,8 @@
+REACT_APP_BACKEND_V2_GET_URL=https://json-dev.excalidraw.com/api/v2/
+REACT_APP_BACKEND_V2_POST_URL=https://json-dev.excalidraw.com/api/v2/post/
+
+REACT_APP_LIBRARY_URL=https://libraries.excalidraw.com
+REACT_APP_LIBRARY_BACKEND=https://us-central1-excalidraw-room-persistence.cloudfunctions.net/libraries
+
+REACT_APP_SOCKET_SERVER_URL=http://localhost:3002
+REACT_APP_FIREBASE_CONFIG='{"apiKey":"AIzaSyCMkxA60XIW8KbqMYL7edC4qT5l4qHX2h8","authDomain":"excalidraw-oss-dev.firebaseapp.com","projectId":"excalidraw-oss-dev","storageBucket":"excalidraw-oss-dev.appspot.com","messagingSenderId":"664559512677","appId":"1:664559512677:web:a385181f2928d328a7aa8c"}'

.env.production

@@ -1 +1,11 @@
+REACT_APP_BACKEND_V2_GET_URL=https://json.excalidraw.com/api/v2/
+REACT_APP_BACKEND_V2_POST_URL=https://json.excalidraw.com/api/v2/post/
+
+REACT_APP_LIBRARY_URL=https://libraries.excalidraw.com
+REACT_APP_LIBRARY_BACKEND=https://us-central1-excalidraw-room-persistence.cloudfunctions.net/libraries
+
+REACT_APP_SOCKET_SERVER_URL=https://oss-collab-us1.excalidraw.com
+REACT_APP_FIREBASE_CONFIG='{"apiKey":"AIzaSyAd15pYlMci_xIp9ko6wkEsDzAAA0Dn0RU","authDomain":"excalidraw-room-persistence.firebaseapp.com","databaseURL":"https://excalidraw-room-persistence.firebaseio.com","projectId":"excalidraw-room-persistence","storageBucket":"excalidraw-room-persistence.appspot.com","messagingSenderId":"654800341332","appId":"1:654800341332:web:4a692de832b55bd57ce0c1"}'
+
+# production-only vars
 REACT_APP_GOOGLE_ANALYTICS_ID=UA-387204-13

.eslintrc.json

@@ -1,6 +1,7 @@
 {
   "extends": ["@excalidraw/eslint-config", "react-app"],
   "rules": {
-    "import/no-anonymous-default-export": "off"
+    "import/no-anonymous-default-export": "off",
+    "no-restricted-globals": "off"
   }
 }

.github/dependabot.yml

@@ -10,6 +10,7 @@ updates:
       - lipis
     assignees:
       - lipis
+    open-pull-requests-limit: 20
 
   - package-ecosystem: npm
     directory: /src/packages/excalidraw/
@@ -21,6 +22,7 @@ updates:
       - ad1992
     assignees:
       - ad1992
+    open-pull-requests-limit: 20
 
   - package-ecosystem: npm
     directory: /src/packages/utils/
@@ -32,3 +34,4 @@ updates:
       - ad1992
     assignees:
       - ad1992
+    open-pull-requests-limit: 20

.github/workflows/autorelease-excalidraw.yml

@@ -23,4 +23,5 @@ jobs:
           NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
       - name: Auto release
         run: |
+          yarn add @actions/core
           yarn autorelease

.github/workflows/autorelease-preview.yml

@@ -0,0 +1,55 @@
+name: Auto release preview @excalidraw/excalidraw-preview
+on:
+  issue_comment:
+    types: [created, edited]
+
+jobs:
+  Auto-release-excalidraw-preview:
+    name: Auto release preview
+    if: github.event.comment.body == '@excalibot release package' && github.event.issue.pull_request
+    runs-on: ubuntu-latest
+    steps:
+      - name: React to release comment
+        uses: peter-evans/create-or-update-comment@v1
+        with:
+          token: ${{ secrets.PUSH_TRANSLATIONS_COVERAGE_PAT }}
+          comment-id: ${{ github.event.comment.id }}
+          reactions: "+1"
+      - name: Get PR SHA
+        id: sha
+        uses: actions/github-script@v4
+        with:
+          result-encoding: string
+          script: |
+            const { owner, repo, number } = context.issue;
+            const pr = await github.pulls.get({
+              owner,
+              repo,
+              pull_number: number,
+            });
+            return pr.data.head.sha
+      - uses: actions/checkout@v2
+        with:
+          ref: ${{ steps.sha.outputs.result }}
+          fetch-depth: 2
+      - name: Setup Node.js 14.x
+        uses: actions/setup-node@v2
+        with:
+          node-version: 14.x
+      - name: Set up publish access
+        run: |
+          npm config set //registry.npmjs.org/:_authToken ${NPM_TOKEN}
+        env:
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+      - name: Auto release preview
+        id: "autorelease"
+        run: |
+          yarn add @actions/core
+          yarn autorelease preview ${{ github.event.issue.number }}
+      - name: Post comment post release
+        if: always()
+        uses: peter-evans/create-or-update-comment@v1
+        with:
+          token: ${{ secrets.PUSH_TRANSLATIONS_COVERAGE_PAT }}
+          issue-number: ${{ github.event.issue.number }}
+          body: "@${{ github.event.comment.user.login }} ${{ steps.autorelease.outputs.result }}"

.github/workflows/publish-docker.yml

@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
-      - uses: docker/build-push-action@v1
+      - uses: docker/build-push-action@v2
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}

.gitignore

@@ -23,3 +23,7 @@ static
 yarn-debug.log*
 yarn-error.log*
 src/packages/excalidraw/types
+src/packages/excalidraw/example/public/bundle.js
+src/packages/excalidraw/example/public/excalidraw-assets-dev
+src/packages/excalidraw/example/public/excalidraw.development.js
+

.husky/pre-commit

@@ -0,0 +1,2 @@
+#!/bin/sh
+yarn lint-staged

README.md

@@ -118,6 +118,10 @@ yarn start
 
 Now you can open [http://localhost:3000](http://localhost:3000) and start coding in your favorite code editor.
 
+#### Collaboration
+
+For collaboration, you will need to set up [collab server](https://github.com/excalidraw/excalidraw-room) in local.
+
 #### Commands
 
 | Command            | Description                       |

package.json

@@ -19,28 +19,28 @@
     ]
   },
   "dependencies": {
-    "@dwelle/browser-fs-access": "0.21.3",
     "@sentry/browser": "6.2.5",
     "@sentry/integrations": "6.2.5",
-    "@testing-library/jest-dom": "5.11.10",
-    "@testing-library/react": "11.2.6",
-    "@tldraw/vec": "0.0.106",
-    "@types/jest": "26.0.22",
+    "@testing-library/jest-dom": "5.16.2",
+    "@testing-library/react": "12.1.2",
+    "@tldraw/vec": "1.4.3",
+    "@types/jest": "27.4.0",
     "@types/pica": "5.1.3",
-    "@types/react": "17.0.3",
-    "@types/react-dom": "17.0.3",
+    "@types/react": "17.0.38",
+    "@types/react-dom": "17.0.11",
     "@types/socket.io-client": "1.4.36",
+    "browser-fs-access": "0.23.0",
     "clsx": "1.1.1",
-    "fake-indexeddb": "3.1.3",
+    "fake-indexeddb": "3.1.7",
     "firebase": "8.3.3",
-    "i18next-browser-languagedetector": "6.1.0",
-    "idb-keyval": "5.1.3",
+    "i18next-browser-languagedetector": "6.1.2",
+    "idb-keyval": "6.0.3",
     "image-blob-reduce": "3.0.1",
     "lodash.throttle": "4.1.1",
-    "nanoid": "3.1.22",
-    "open-color": "1.8.0",
+    "nanoid": "3.1.32",
+    "open-color": "1.9.1",
     "pako": "1.0.11",
-    "perfect-freehand": "1.0.15",
+    "perfect-freehand": "1.0.16",
     "png-chunk-text": "1.0.0",
     "png-chunks-encode": "1.0.0",
     "png-chunks-extract": "1.0.0",
@@ -49,39 +49,40 @@
     "react": "17.0.2",
     "react-dom": "17.0.2",
     "react-scripts": "4.0.3",
-    "roughjs": "4.4.1",
-    "sass": "1.32.10",
+    "roughjs": "4.5.2",
+    "sass": "1.49.7",
     "socket.io-client": "2.3.1",
-    "typescript": "4.2.4"
+    "typescript": "4.5.5"
   },
   "devDependencies": {
     "@excalidraw/eslint-config": "1.0.0",
     "@excalidraw/prettier-config": "1.0.2",
+    "@types/chai": "4.3.0",
     "@types/lodash.throttle": "4.1.6",
-    "@types/pako": "1.0.1",
-    "@types/resize-observer-browser": "0.1.5",
+    "@types/pako": "1.0.3",
+    "@types/resize-observer-browser": "0.1.6",
+    "chai": "4.3.6",
+    "dotenv": "10.0.0",
     "eslint-config-prettier": "8.3.0",
     "eslint-plugin-prettier": "3.3.1",
-    "firebase-tools": "9.9.0",
-    "husky": "4.3.8",
+    "firebase-tools": "9.23.0",
+    "husky": "7.0.4",
     "jest-canvas-mock": "2.3.1",
-    "lint-staged": "10.5.4",
+    "lint-staged": "12.3.3",
     "pepjs": "0.5.3",
-    "prettier": "2.2.1",
+    "prettier": "2.5.1",
     "rewire": "5.0.0"
   },
+  "resolutions": {
+    "@typescript-eslint/typescript-estree": "5.10.2"
+  },
   "engines": {
     "node": ">=14.0.0"
   },
   "homepage": ".",
-  "husky": {
-    "hooks": {
-      "pre-commit": "lint-staged"
-    }
-  },
   "jest": {
     "transformIgnorePatterns": [
-      "node_modules/(?!(roughjs|points-on-curve|path-data-parser|points-on-path|@dwelle/browser-fs-access)/)"
+      "node_modules/(?!(roughjs|points-on-curve|path-data-parser|points-on-path|browser-fs-access)/)"
     ],
     "resetMocks": false
   },
@@ -100,6 +101,7 @@
     "fix": "yarn fix:other && yarn fix:code",
     "locales-coverage": "node scripts/build-locales-coverage.js",
     "locales-coverage:description": "node scripts/locales-coverage-description.js",
+    "prepare": "husky install",
     "prettier": "prettier \"**/*.{css,scss,json,md,html,yml}\" --ignore-path=.eslintignore",
     "start": "react-scripts start",
     "test:all": "yarn test:typecheck && yarn test:code && yarn test:other && yarn test:app --watchAll=false",

public/index.html

@@ -13,18 +13,6 @@
 
     <meta name="theme-color" content="#000" />
 
-    <!-- Declarative Link Capturing (https://web.dev/declarative-link-capturing/) -->
-    <meta
-      http-equiv="origin-trial"
-      content="Ak3VyzTheARtX2CnxBZ3ZKxImB0mNyvDakmMxeAChgxrWFMZ3IGN64VP+uj36VxM5OegsbLmrP258b1xvqp7+Q8AAABbeyJvcmlnaW4iOiJodHRwczovL2V4Y2FsaWRyYXcuY29tOjQ0MyIsImZlYXR1cmUiOiJXZWJBcHBMaW5rQ2FwdHVyaW5nIiwiZXhwaXJ5IjoxNjM0MDgzMTk5fQ=="
-    />
-
-    <!-- File Handling (https://web.dev/file-handling/) -->
-    <meta
-      http-equiv="origin-trial"
-      content="AkMQsAnFmKfRfPKQHNCv2WmZREqgwkqhyt2M7aOwQiCStB+hPYnGnv+mNbkPDAsGXrwsj/waFi76wPzTDUaEeQ0AAABUeyJvcmlnaW4iOiJodHRwczovL2V4Y2FsaWRyYXcuY29tOjQ0MyIsImZlYXR1cmUiOiJGaWxlSGFuZGxpbmciLCJleHBpcnkiOjE2MzQwODMxOTl9"
-    />
-
     <!-- General tags -->
     <meta
       name="description"

public/manifest.json

@@ -26,7 +26,6 @@
       }
     }
   ],
-  "capture_links": "new-client",
   "share_target": {
     "action": "/web-share-target",
     "method": "POST",

scripts/autorelease.js

@@ -1,5 +1,6 @@
 const fs = require("fs");
 const { exec, execSync } = require("child_process");
+const core = require("@actions/core");
 
 const excalidrawDir = `${__dirname}/../src/packages/excalidraw`;
 const excalidrawPackage = `${excalidrawDir}/package.json`;
@@ -15,18 +16,25 @@ const publish = () => {
     execSync(`yarn --frozen-lockfile`, { cwd: excalidrawDir });
     execSync(`yarn run build:umd`, { cwd: excalidrawDir });
     execSync(`yarn --cwd ${excalidrawDir} publish`);
-  } catch (e) {
-    console.error(e);
+    console.info("Published 🎉");
+    core.setOutput(
+      "result",
+      `**Preview version has been shipped** :rocket:
+    You can use [@excalidraw/excalidraw-preview@${pkg.version}](https://www.npmjs.com/package/@excalidraw/excalidraw-preview/v/${pkg.version}) for testing!`,
+    );
+  } catch (error) {
+    core.setOutput("result", "package couldn't be published :warning:!");
+    console.error(error);
+    process.exit(1);
   }
 };
-
 // get files changed between prev and head commit
 exec(`git diff --name-only HEAD^ HEAD`, async (error, stdout, stderr) => {
   if (error || stderr) {
     console.error(error);
+    core.setOutput("result", ":warning: Package couldn't be published!");
     process.exit(1);
   }
-
   const changedFiles = stdout.trim().split("\n");
   const filesToIgnoreRegex = /src\/excalidraw-app|packages\/utils/;
 
@@ -37,16 +45,33 @@ exec(`git diff --name-only HEAD^ HEAD`, async (error, stdout, stderr) => {
     );
   });
   if (!excalidrawPackageFiles.length) {
+    console.info("Skipping release as no valid diff found");
+    core.setOutput("result", "Skipping release as no valid diff found");
     process.exit(0);
   }
 
   // update package.json
-  pkg.version = `${pkg.version}-${getShortCommitHash()}`;
   pkg.name = "@excalidraw/excalidraw-next";
-  fs.writeFileSync(excalidrawPackage, JSON.stringify(pkg, null, 2), "utf8");
+  let version = `${pkg.version}-${getShortCommitHash()}`;
 
   // update readme
-  const data = fs.readFileSync(`${excalidrawDir}/README_NEXT.md`, "utf8");
+  let data = fs.readFileSync(`${excalidrawDir}/README_NEXT.md`, "utf8");
+
+  const isPreview = process.argv.slice(2)[0] === "preview";
+  if (isPreview) {
+    // use pullNumber-commithash as the version for preview
+    const pullRequestNumber = process.argv.slice(3)[0];
+    version = `${pkg.version}-${pullRequestNumber}-${getShortCommitHash()}`;
+    // replace "excalidraw-next" with "excalidraw-preview"
+    pkg.name = "@excalidraw/excalidraw-preview";
+    data = data.replace(/excalidraw-next/g, "excalidraw-preview");
+    data = data.trim();
+  }
+  pkg.version = version;
+
+  fs.writeFileSync(excalidrawPackage, JSON.stringify(pkg, null, 2), "utf8");
+
   fs.writeFileSync(`${excalidrawDir}/README.md`, data, "utf8");
+  console.info("Publish in progress...");
   publish();
 });

scripts/build-locales-coverage.js

@@ -1,11 +1,16 @@
 const { readdirSync, writeFileSync } = require("fs");
 const files = readdirSync(`${__dirname}/../src/locales`);
 
-const flatten = (object) =>
-  Object.keys(object).reduce(
-    (initial, current) => ({ ...initial, ...object[current] }),
-    {},
-  );
+const flatten = (object = {}, result = {}, extraKey = "") => {
+  for (const key in object) {
+    if (typeof object[key] !== "object") {
+      result[extraKey + key] = object[key];
+    } else {
+      flatten(object[key], result, `${extraKey}${key}.`);
+    }
+  }
+  return result;
+};
 
 const locales = files.filter(
   (file) => file !== "README.md" && file !== "percentages.json",
@@ -19,10 +24,8 @@ for (let index = 0; index < locales.length; index++) {
 
   const allKeys = Object.keys(data);
   const translatedKeys = allKeys.filter((item) => data[item] !== "");
-
-  const percentage = (100 * translatedKeys.length) / allKeys.length;
-
-  percentages[currentLocale.replace(".json", "")] = parseInt(percentage);
+  const percentage = Math.floor((100 * translatedKeys.length) / allKeys.length);
+  percentages[currentLocale.replace(".json", "")] = percentage;
 }
 
 writeFileSync(

scripts/locales-coverage-description.js

@@ -5,10 +5,13 @@ const THRESSHOLD = 85;
 const crowdinMap = {
   "ar-SA": "en-ar",
   "bg-BG": "en-bg",
+  "bn-BD": "en-bn",
   "ca-ES": "en-ca",
+  "da-DK": "en-da",
   "de-DE": "en-de",
   "el-GR": "en-el",
   "es-ES": "en-es",
+  "eu-ES": "en-eu",
   "fa-IR": "en-fa",
   "fi-FI": "en-fi",
   "fr-FR": "en-fr",
@@ -31,12 +34,16 @@ const crowdinMap = {
   "pt-PT": "en-pt",
   "ro-RO": "en-ro",
   "ru-RU": "en-ru",
+  "si-LK": "en-silk",
   "sk-SK": "en-sk",
   "sv-SE": "en-sv",
+  "ta-IN": "en-ta",
   "tr-TR": "en-tr",
   "uk-UA": "en-uk",
   "zh-CN": "en-zhcn",
+  "zh-HK": "en-zhhk",
   "zh-TW": "en-zhtw",
+  "lt-LT": "en-lt",
   "lv-LV": "en-lv",
   "cs-CZ": "en-cs",
   "kk-KZ": "en-kk",
@@ -45,7 +52,10 @@ const crowdinMap = {
 const flags = {
   "ar-SA": "🇸🇦",
   "bg-BG": "🇧🇬",
+  "bn-BD": "🇧🇩",
   "ca-ES": "🏳",
+  "cs-CZ": "🇨🇿",
+  "da-DK": "🇩🇰",
   "de-DE": "🇩🇪",
   "el-GR": "🇬🇷",
   "es-ES": "🇪🇸",
@@ -59,7 +69,10 @@ const flags = {
   "it-IT": "🇮🇹",
   "ja-JP": "🇯🇵",
   "kab-KAB": "🏳",
+  "kk-KZ": "🇰🇿",
   "ko-KR": "🇰🇷",
+  "lt-LT": "🇱🇹",
+  "lv-LV": "🇱🇻",
   "my-MM": "🇲🇲",
   "nb-NO": "🇳🇴",
   "nl-NL": "🇳🇱",
@@ -71,24 +84,28 @@ const flags = {
   "pt-PT": "🇵🇹",
   "ro-RO": "🇷🇴",
   "ru-RU": "🇷🇺",
+  "si-LK": "🇱🇰",
   "sk-SK": "🇸🇰",
   "sv-SE": "🇸🇪",
+  "ta-IN": "🇮🇳",
   "tr-TR": "🇹🇷",
   "uk-UA": "🇺🇦",
   "zh-CN": "🇨🇳",
+  "zh-HK": "🇭🇰",
   "zh-TW": "🇹🇼",
-  "lv-LV": "🇱🇻",
-  "cs-CZ": "🇨🇿",
-  "kk-KZ": "🇰🇿",
 };
 
 const languages = {
   "ar-SA": "العربية",
   "bg-BG": "Български",
+  "bn-BD": "Bengali",
   "ca-ES": "Català",
+  "cs-CZ": "Česky",
+  "da-DK": "Dansk",
   "de-DE": "Deutsch",
   "el-GR": "Ελληνικά",
   "es-ES": "Español",
+  "eu-ES": "Euskara",
   "fa-IR": "فارسی",
   "fi-FI": "Suomi",
   "fr-FR": "Français",
@@ -99,7 +116,10 @@ const languages = {
   "it-IT": "Italiano",
   "ja-JP": "日本語",
   "kab-KAB": "Taqbaylit",
+  "kk-KZ": "Қазақ тілі",
   "ko-KR": "한국어",
+  "lt-LT": "Lietuvių",
+  "lv-LV": "Latviešu",
   "my-MM": "Burmese",
   "nb-NO": "Norsk bokmål",
   "nl-NL": "Nederlands",
@@ -111,15 +131,15 @@ const languages = {
   "pt-PT": "Português",
   "ro-RO": "Română",
   "ru-RU": "Русский",
+  "si-LK": "සිංහල",
   "sk-SK": "Slovenčina",
   "sv-SE": "Svenska",
+  "ta-IN": "Tamil",
   "tr-TR": "Türkçe",
   "uk-UA": "Українська",
   "zh-CN": "简体中文",
+  "zh-HK": "繁體中文 (香港)",
   "zh-TW": "繁體中文",
-  "lv-LV": "Latviešu",
-  "cs-CZ": "Česky",
-  "kk-KZ": "Қазақ тілі",
 };
 
 const percentages = fs.readFileSync(

scripts/release.js

@@ -25,8 +25,8 @@ const release = async (nextVersion) => {
     );
     /* eslint-disable no-console */
     console.log("Done!");
-  } catch (e) {
-    console.error(e);
+  } catch (error) {
+    console.error(error);
     process.exit(1);
   }
 };

scripts/updateChangelog.js

@@ -28,8 +28,8 @@ const getCommitHashForLastVersion = async () => {
       `git log --format=format:"%H" --grep=${commitMessage}`,
     );
     return stdout;
-  } catch (e) {
-    console.error(e);
+  } catch (error) {
+    console.error(error);
   }
 };
 

src/actions/actionAddToLibrary.ts

@@ -2,6 +2,8 @@ import { register } from "./register";
 import { getSelectedElements } from "../scene";
 import { getNonDeletedElements } from "../element";
 import { deepCopyElement } from "../element/newElement";
+import { randomId } from "../random";
+import { t } from "../i18n";
 
 export const actionAddToLibrary = register({
   name: "addToLibrary",
@@ -9,15 +11,49 @@ export const actionAddToLibrary = register({
     const selectedElements = getSelectedElements(
       getNonDeletedElements(elements),
       appState,
+      true,
     );
+    if (selectedElements.some((element) => element.type === "image")) {
+      return {
+        commitToHistory: false,
+        appState: {
+          ...appState,
+          errorMessage: "Support for adding images to the library coming soon!",
+        },
+      };
+    }
 
-    app.library.loadLibrary().then((items) => {
-      app.library.saveLibrary([
-        ...items,
-        selectedElements.map(deepCopyElement),
-      ]);
-    });
-    return false;
+    return app.library
+      .loadLibrary()
+      .then((items) => {
+        return app.library.saveLibrary([
+          {
+            id: randomId(),
+            status: "unpublished",
+            elements: selectedElements.map(deepCopyElement),
+            created: Date.now(),
+          },
+          ...items,
+        ]);
+      })
+      .then(() => {
+        return {
+          commitToHistory: false,
+          appState: {
+            ...appState,
+            toastMessage: t("toast.addedToLibrary"),
+          },
+        };
+      })
+      .catch((error) => {
+        return {
+          commitToHistory: false,
+          appState: {
+            ...appState,
+            errorMessage: error.message,
+          },
+        };
+      });
   },
   contextItemLabel: "labels.addToLibrary",
 });

src/actions/actionAlign.tsx

@@ -8,13 +8,13 @@ import {
   CenterVerticallyIcon,
 } from "../components/icons";
 import { ToolButton } from "../components/ToolButton";
-import { getElementMap, getNonDeletedElements } from "../element";
+import { getNonDeletedElements } from "../element";
 import { ExcalidrawElement } from "../element/types";
 import { t } from "../i18n";
 import { KEYS } from "../keys";
 import { getSelectedElements, isSomeElementSelected } from "../scene";
 import { AppState } from "../types";
-import { getShortcutKey } from "../utils";
+import { arrayToMap, getShortcutKey } from "../utils";
 import { register } from "./register";
 
 const enableActionGroup = (
@@ -34,9 +34,11 @@ const alignSelectedElements = (
 
   const updatedElements = alignElements(selectedElements, alignment);
 
-  const updatedElementsMap = getElementMap(updatedElements);
+  const updatedElementsMap = arrayToMap(updatedElements);
 
-  return elements.map((element) => updatedElementsMap[element.id] || element);
+  return elements.map(
+    (element) => updatedElementsMap.get(element.id) || element,
+  );
 };
 
 export const actionAlignTop = register({

src/actions/actionCanvas.tsx

@@ -9,7 +9,7 @@ import { t } from "../i18n";
 import { CODES, KEYS } from "../keys";
 import { getNormalizedZoom, getSelectedElements } from "../scene";
 import { centerScrollOn } from "../scene/scroll";
-import { getNewZoom } from "../scene/zoom";
+import { getStateForZoom } from "../scene/zoom";
 import { AppState, NormalizedZoomValue } from "../types";
 import { getShortcutKey } from "../utils";
 import { register } from "./register";
@@ -58,11 +58,15 @@ export const actionClearCanvas = register({
         files: {},
         theme: appState.theme,
         elementLocked: appState.elementLocked,
+        penMode: appState.penMode,
+        penDetected: appState.penDetected,
         exportBackground: appState.exportBackground,
         exportEmbedScene: appState.exportEmbedScene,
         gridSize: appState.gridSize,
         showStats: appState.showStats,
         pasteDialog: appState.pasteDialog,
+        elementType:
+          appState.elementType === "image" ? "selection" : appState.elementType,
       },
       commitToHistory: true,
     };
@@ -73,17 +77,18 @@ export const actionClearCanvas = register({
 
 export const actionZoomIn = register({
   name: "zoomIn",
-  perform: (_elements, appState) => {
-    const zoom = getNewZoom(
-      getNormalizedZoom(appState.zoom.value + ZOOM_STEP),
-      appState.zoom,
-      { left: appState.offsetLeft, top: appState.offsetTop },
-      { x: appState.width / 2, y: appState.height / 2 },
-    );
+  perform: (_elements, appState, _, app) => {
     return {
       appState: {
         ...appState,
-        zoom,
+        ...getStateForZoom(
+          {
+            viewportX: appState.width / 2 + appState.offsetLeft,
+            viewportY: appState.height / 2 + appState.offsetTop,
+            nextZoom: getNormalizedZoom(appState.zoom.value + ZOOM_STEP),
+          },
+          appState,
+        ),
       },
       commitToHistory: false,
     };
@@ -107,18 +112,18 @@ export const actionZoomIn = register({
 
 export const actionZoomOut = register({
   name: "zoomOut",
-  perform: (_elements, appState) => {
-    const zoom = getNewZoom(
-      getNormalizedZoom(appState.zoom.value - ZOOM_STEP),
-      appState.zoom,
-      { left: appState.offsetLeft, top: appState.offsetTop },
-      { x: appState.width / 2, y: appState.height / 2 },
-    );
-
+  perform: (_elements, appState, _, app) => {
     return {
       appState: {
         ...appState,
-        zoom,
+        ...getStateForZoom(
+          {
+            viewportX: appState.width / 2 + appState.offsetLeft,
+            viewportY: appState.height / 2 + appState.offsetTop,
+            nextZoom: getNormalizedZoom(appState.zoom.value - ZOOM_STEP),
+          },
+          appState,
+        ),
       },
       commitToHistory: false,
     };
@@ -142,25 +147,24 @@ export const actionZoomOut = register({
 
 export const actionResetZoom = register({
   name: "resetZoom",
-  perform: (_elements, appState) => {
+  perform: (_elements, appState, _, app) => {
     return {
       appState: {
         ...appState,
-        zoom: getNewZoom(
-          1 as NormalizedZoomValue,
-          appState.zoom,
-          { left: appState.offsetLeft, top: appState.offsetTop },
+        ...getStateForZoom(
           {
-            x: appState.width / 2,
-            y: appState.height / 2,
+            viewportX: appState.width / 2 + appState.offsetLeft,
+            viewportY: appState.height / 2 + appState.offsetTop,
+            nextZoom: getNormalizedZoom(1),
           },
+          appState,
         ),
       },
       commitToHistory: false,
     };
   },
   PanelComponent: ({ updateData, appState }) => (
-    <Tooltip label={t("buttons.resetZoom")}>
+    <Tooltip label={t("buttons.resetZoom")} style={{ height: "100%" }}>
       <ToolButton
         type="button"
         className="reset-zoom-button"
@@ -212,14 +216,12 @@ const zoomToFitElements = (
       ? getCommonBounds(selectedElements)
       : getCommonBounds(nonDeletedElements);
 
-  const zoomValue = zoomValueToFitBoundsOnViewport(commonBounds, {
-    width: appState.width,
-    height: appState.height,
-  });
-  const newZoom = getNewZoom(zoomValue, appState.zoom, {
-    left: appState.offsetLeft,
-    top: appState.offsetTop,
-  });
+  const newZoom = {
+    value: zoomValueToFitBoundsOnViewport(commonBounds, {
+      width: appState.width,
+      height: appState.height,
+    }),
+  };
 
   const [x1, y1, x2, y2] = commonBounds;
   const centerX = (x1 + x2) / 2;

src/actions/actionClipboard.tsx

@@ -25,7 +25,7 @@ export const actionCut = register({
   name: "cut",
   perform: (elements, appState, data, app) => {
     actionCopy.perform(elements, appState, data, app);
-    return actionDeleteSelected.perform(elements, appState, data, app);
+    return actionDeleteSelected.perform(elements, appState);
   },
   contextItemLabel: "labels.cut",
   keyTest: (event) => event[KEYS.CTRL_OR_CMD] && event.code === CODES.X,
@@ -42,6 +42,7 @@ export const actionCopyAsSvg = register({
     const selectedElements = getSelectedElements(
       getNonDeletedElements(elements),
       appState,
+      true,
     );
     try {
       await exportCanvas(
@@ -56,7 +57,7 @@ export const actionCopyAsSvg = register({
       return {
         commitToHistory: false,
       };
-    } catch (error) {
+    } catch (error: any) {
       console.error(error);
       return {
         appState: {
@@ -81,6 +82,7 @@ export const actionCopyAsPng = register({
     const selectedElements = getSelectedElements(
       getNonDeletedElements(elements),
       appState,
+      true,
     );
     try {
       await exportCanvas(
@@ -106,7 +108,7 @@ export const actionCopyAsPng = register({
         },
         commitToHistory: false,
       };
-    } catch (error) {
+    } catch (error: any) {
       console.error(error);
       return {
         appState: {

src/actions/actionDeleteSelected.tsx

@@ -11,6 +11,7 @@ import { newElementWith } from "../element/mutateElement";
 import { getElementsInGroup } from "../groups";
 import { LinearElementEditor } from "../element/linearElementEditor";
 import { fixBindingsAfterDeletion } from "../element/binding";
+import { isBoundToContainer } from "../element/typeChecks";
 
 const deleteSelectedElements = (
   elements: readonly ExcalidrawElement[],
@@ -21,6 +22,12 @@ const deleteSelectedElements = (
       if (appState.selectedElementIds[el.id]) {
         return newElementWith(el, { isDeleted: true });
       }
+      if (
+        isBoundToContainer(el) &&
+        appState.selectedElementIds[el.containerId]
+      ) {
+        return newElementWith(el, { isDeleted: true });
+      }
       return el;
     }),
     appState: {
@@ -55,7 +62,7 @@ export const actionDeleteSelected = register({
     if (appState.editingLinearElement) {
       const {
         elementId,
-        activePointIndex,
+        selectedPointsIndices,
         startBindingElement,
         endBindingElement,
       } = appState.editingLinearElement;
@@ -65,8 +72,7 @@ export const actionDeleteSelected = register({
       }
       if (
         // case: no point selected → delete whole element
-        activePointIndex == null ||
-        activePointIndex === -1 ||
+        selectedPointsIndices == null ||
         // case: deleting last remaining point
         element.points.length < 2
       ) {
@@ -86,15 +92,17 @@ export const actionDeleteSelected = register({
       // We cannot do this inside `movePoint` because it is also called
       // when deleting the uncommitted point (which hasn't caused any binding)
       const binding = {
-        startBindingElement:
-          activePointIndex === 0 ? null : startBindingElement,
-        endBindingElement:
-          activePointIndex === element.points.length - 1
-            ? null
-            : endBindingElement,
+        startBindingElement: selectedPointsIndices?.includes(0)
+          ? null
+          : startBindingElement,
+        endBindingElement: selectedPointsIndices?.includes(
+          element.points.length - 1,
+        )
+          ? null
+          : endBindingElement,
       };
 
-      LinearElementEditor.movePoint(element, activePointIndex, "delete");
+      LinearElementEditor.deletePoints(element, selectedPointsIndices);
 
       return {
         elements,
@@ -103,17 +111,17 @@ export const actionDeleteSelected = register({
           editingLinearElement: {
             ...appState.editingLinearElement,
             ...binding,
-            activePointIndex: activePointIndex > 0 ? activePointIndex - 1 : 0,
+            selectedPointsIndices:
+              selectedPointsIndices?.[0] > 0
+                ? [selectedPointsIndices[0] - 1]
+                : [0],
           },
         },
         commitToHistory: true,
       };
     }
-
-    let {
-      elements: nextElements,
-      appState: nextAppState,
-    } = deleteSelectedElements(elements, appState);
+    let { elements: nextElements, appState: nextAppState } =
+      deleteSelectedElements(elements, appState);
     fixBindingsAfterDeletion(
       nextElements,
       elements.filter(({ id }) => appState.selectedElementIds[id]),

src/actions/actionDistribute.tsx

@@ -4,13 +4,13 @@ import {
 } from "../components/icons";
 import { ToolButton } from "../components/ToolButton";
 import { distributeElements, Distribution } from "../disitrubte";
-import { getElementMap, getNonDeletedElements } from "../element";
+import { getNonDeletedElements } from "../element";
 import { ExcalidrawElement } from "../element/types";
 import { t } from "../i18n";
 import { CODES } from "../keys";
 import { getSelectedElements, isSomeElementSelected } from "../scene";
 import { AppState } from "../types";
-import { getShortcutKey } from "../utils";
+import { arrayToMap, getShortcutKey } from "../utils";
 import { register } from "./register";
 
 const enableActionGroup = (
@@ -30,9 +30,11 @@ const distributeSelectedElements = (
 
   const updatedElements = distributeElements(selectedElements, distribution);
 
-  const updatedElementsMap = getElementMap(updatedElements);
+  const updatedElementsMap = arrayToMap(updatedElements);
 
-  return elements.map((element) => updatedElementsMap[element.id] || element);
+  return elements.map(
+    (element) => updatedElementsMap.get(element.id) || element,
+  );
 };
 
 export const distributeHorizontally = register({

src/actions/actionDuplicateSelection.tsx

@@ -2,13 +2,12 @@ import { KEYS } from "../keys";
 import { register } from "./register";
 import { ExcalidrawElement } from "../element/types";
 import { duplicateElement, getNonDeletedElements } from "../element";
-import { isSomeElementSelected } from "../scene";
+import { getSelectedElements, isSomeElementSelected } from "../scene";
 import { ToolButton } from "../components/ToolButton";
 import { clone } from "../components/icons";
 import { t } from "../i18n";
-import { getShortcutKey } from "../utils";
+import { arrayToMap, getShortcutKey } from "../utils";
 import { LinearElementEditor } from "../element/linearElementEditor";
-import { mutateElement } from "../element/mutateElement";
 import {
   selectGroupsForSelectedElements,
   getSelectedGroupForElement,
@@ -18,41 +17,23 @@ import { AppState } from "../types";
 import { fixBindingsAfterDuplication } from "../element/binding";
 import { ActionResult } from "./types";
 import { GRID_SIZE } from "../constants";
+import { bindTextToShapeAfterDuplication } from "../element/textElement";
+import { isBoundToContainer } from "../element/typeChecks";
 
 export const actionDuplicateSelection = register({
   name: "duplicateSelection",
   perform: (elements, appState) => {
-    // duplicate point if selected while editing multi-point element
+    // duplicate selected point(s) if editing a line
     if (appState.editingLinearElement) {
-      const { activePointIndex, elementId } = appState.editingLinearElement;
-      const element = LinearElementEditor.getElement(elementId);
-      if (!element || activePointIndex === null) {
+      const ret = LinearElementEditor.duplicateSelectedPoints(appState);
+
+      if (!ret) {
         return false;
       }
-      const { points } = element;
-      const selectedPoint = points[activePointIndex];
-      const nextPoint = points[activePointIndex + 1];
-      mutateElement(element, {
-        points: [
-          ...points.slice(0, activePointIndex + 1),
-          nextPoint
-            ? [
-                (selectedPoint[0] + nextPoint[0]) / 2,
-                (selectedPoint[1] + nextPoint[1]) / 2,
-              ]
-            : [selectedPoint[0] + 30, selectedPoint[1] + 30],
-          ...points.slice(activePointIndex + 1),
-        ],
-      });
+
       return {
-        appState: {
-          ...appState,
-          editingLinearElement: {
-            ...appState.editingLinearElement,
-            activePointIndex: activePointIndex + 1,
-          },
-        },
         elements,
+        appState: ret.appState,
         commitToHistory: true,
       };
     }
@@ -106,9 +87,12 @@ const duplicateElements = (
   const finalElements: ExcalidrawElement[] = [];
 
   let index = 0;
+  const selectedElementIds = arrayToMap(
+    getSelectedElements(elements, appState, true),
+  );
   while (index < elements.length) {
     const element = elements[index];
-    if (appState.selectedElementIds[element.id]) {
+    if (selectedElementIds.get(element.id)) {
       if (element.groupIds.length) {
         const groupId = getSelectedGroupForElement(appState, element);
         // if group selected, duplicate it atomically
@@ -130,7 +114,11 @@ const duplicateElements = (
     }
     index++;
   }
-
+  bindTextToShapeAfterDuplication(
+    finalElements,
+    oldElements,
+    oldIdToDuplicatedId,
+  );
   fixBindingsAfterDuplication(finalElements, oldElements, oldIdToDuplicatedId);
 
   return {
@@ -140,7 +128,9 @@ const duplicateElements = (
         ...appState,
         selectedGroupIds: {},
         selectedElementIds: newElements.reduce((acc, element) => {
-          acc[element.id] = true;
+          if (!isBoundToContainer(element)) {
+            acc[element.id] = true;
+          }
           return acc;
         }, {} as any),
       },

src/actions/actionExport.tsx

@@ -151,9 +151,11 @@ export const actionSaveToActiveFile = register({
             : null,
         },
       };
-    } catch (error) {
+    } catch (error: any) {
       if (error?.name !== "AbortError") {
         console.error(error);
+      } else {
+        console.warn(error);
       }
       return { commitToHistory: false };
     }
@@ -181,9 +183,11 @@ export const actionSaveFileToDisk = register({
         app.files,
       );
       return { commitToHistory: false, appState: { ...appState, fileHandle } };
-    } catch (error) {
+    } catch (error: any) {
       if (error?.name !== "AbortError") {
         console.error(error);
+      } else {
+        console.warn(error);
       }
       return { commitToHistory: false };
     }
@@ -219,8 +223,9 @@ export const actionLoadScene = register({
         files,
         commitToHistory: true,
       };
-    } catch (error) {
+    } catch (error: any) {
       if (error?.name === "AbortError") {
+        console.warn(error);
         return false;
       }
       return {

src/actions/actionFinalize.tsx

@@ -19,11 +19,8 @@ export const actionFinalize = register({
   name: "finalize",
   perform: (elements, appState, _, { canvas, focusContainer }) => {
     if (appState.editingLinearElement) {
-      const {
-        elementId,
-        startBindingElement,
-        endBindingElement,
-      } = appState.editingLinearElement;
+      const { elementId, startBindingElement, endBindingElement } =
+        appState.editingLinearElement;
       const element = LinearElementEditor.getElement(elementId);
 
       if (element) {

src/actions/actionFlip.ts

@@ -1,6 +1,6 @@
 import { register } from "./register";
 import { getSelectedElements } from "../scene";
-import { getElementMap, getNonDeletedElements } from "../element";
+import { getNonDeletedElements } from "../element";
 import { mutateElement } from "../element/mutateElement";
 import { ExcalidrawElement, NonDeleted } from "../element/types";
 import { normalizeAngle, resizeSingleElement } from "../element/resizeElements";
@@ -9,6 +9,7 @@ import { getTransformHandles } from "../element/transformHandles";
 import { isFreeDrawElement, isLinearElement } from "../element/typeChecks";
 import { updateBoundElements } from "../element/binding";
 import { LinearElementEditor } from "../element/linearElementEditor";
+import { arrayToMap } from "../utils";
 
 const enableActionFlipHorizontal = (
   elements: readonly ExcalidrawElement[],
@@ -83,9 +84,11 @@ const flipSelectedElements = (
     flipDirection,
   );
 
-  const updatedElementsMap = getElementMap(updatedElements);
+  const updatedElementsMap = arrayToMap(updatedElements);
 
-  return elements.map((element) => updatedElementsMap[element.id] || element);
+  return elements.map(
+    (element) => updatedElementsMap.get(element.id) || element,
+  );
 };
 
 const flipElements = (
@@ -142,10 +145,9 @@ const flipElement = (
   }
 
   if (isLinearElement(element)) {
-    for (let i = 1; i < element.points.length; i++) {
-      LinearElementEditor.movePoint(element, i, [
-        -element.points[i][0],
-        element.points[i][1],
+    for (let index = 1; index < element.points.length; index++) {
+      LinearElementEditor.movePoints(element, [
+        { index, point: [-element.points[index][0], element.points[index][1]] },
       ]);
     }
     LinearElementEditor.normalizePoints(element);

src/actions/actionGroup.tsx

@@ -1,6 +1,6 @@
 import { CODES, KEYS } from "../keys";
 import { t } from "../i18n";
-import { getShortcutKey } from "../utils";
+import { arrayToMap, getShortcutKey } from "../utils";
 import { register } from "./register";
 import { UngroupIcon, GroupIcon } from "../components/icons";
 import { newElementWith } from "../element/mutateElement";
@@ -17,8 +17,9 @@ import {
 import { getNonDeletedElements } from "../element";
 import { randomId } from "../random";
 import { ToolButton } from "../components/ToolButton";
-import { ExcalidrawElement } from "../element/types";
+import { ExcalidrawElement, ExcalidrawTextElement } from "../element/types";
 import { AppState } from "../types";
+import { isBoundToContainer } from "../element/typeChecks";
 
 const allElementsInSameGroup = (elements: readonly ExcalidrawElement[]) => {
   if (elements.length >= 2) {
@@ -44,6 +45,7 @@ const enableActionGroup = (
   const selectedElements = getSelectedElements(
     getNonDeletedElements(elements),
     appState,
+    true,
   );
   return (
     selectedElements.length >= 2 && !allElementsInSameGroup(selectedElements)
@@ -56,6 +58,7 @@ export const actionGroup = register({
     const selectedElements = getSelectedElements(
       getNonDeletedElements(elements),
       appState,
+      true,
     );
     if (selectedElements.length < 2) {
       // nothing to group
@@ -83,8 +86,9 @@ export const actionGroup = register({
       }
     }
     const newGroupId = randomId();
+    const selectElementIds = arrayToMap(selectedElements);
     const updatedElements = elements.map((element) => {
-      if (!appState.selectedElementIds[element.id]) {
+      if (!selectElementIds.get(element.id)) {
         return element;
       }
       return newElementWith(element, {
@@ -99,9 +103,8 @@ export const actionGroup = register({
     // to the z order of the highest element in the layer stack
     const elementsInGroup = getElementsInGroup(updatedElements, newGroupId);
     const lastElementInGroup = elementsInGroup[elementsInGroup.length - 1];
-    const lastGroupElementIndex = updatedElements.lastIndexOf(
-      lastElementInGroup,
-    );
+    const lastGroupElementIndex =
+      updatedElements.lastIndexOf(lastElementInGroup);
     const elementsAfterGroup = updatedElements.slice(lastGroupElementIndex + 1);
     const elementsBeforeGroup = updatedElements
       .slice(0, lastGroupElementIndex)
@@ -149,7 +152,12 @@ export const actionUngroup = register({
     if (groupIds.length === 0) {
       return { appState, elements, commitToHistory: false };
     }
+
+    const boundTextElementIds: ExcalidrawTextElement["id"][] = [];
     const nextElements = elements.map((element) => {
+      if (isBoundToContainer(element)) {
+        boundTextElementIds.push(element.id);
+      }
       const nextGroupIds = removeFromSelectedGroups(
         element.groupIds,
         appState.selectedGroupIds,
@@ -161,11 +169,19 @@ export const actionUngroup = register({
         groupIds: nextGroupIds,
       });
     });
+
+    const updateAppState = selectGroupsForSelectedElements(
+      { ...appState, selectedGroupIds: {} },
+      getNonDeletedElements(nextElements),
+    );
+
+    // remove binded text elements from selection
+    boundTextElementIds.forEach(
+      (id) => (updateAppState.selectedElementIds[id] = false),
+    );
     return {
-      appState: selectGroupsForSelectedElements(
-        { ...appState, selectedGroupIds: {} },
-        getNonDeletedElements(nextElements),
-      ),
+      appState: updateAppState,
+
       elements: nextElements,
       commitToHistory: true,
     };

src/actions/actionHistory.tsx

@@ -6,9 +6,9 @@ import History, { HistoryEntry } from "../history";
 import { ExcalidrawElement } from "../element/types";
 import { AppState } from "../types";
 import { isWindows, KEYS } from "../keys";
-import { getElementMap } from "../element";
 import { newElementWith } from "../element/mutateElement";
 import { fixBindingsAfterDeletion } from "../element/binding";
+import { arrayToMap } from "../utils";
 
 const writeData = (
   prevElements: readonly ExcalidrawElement[],
@@ -27,17 +27,17 @@ const writeData = (
       return { commitToHistory };
     }
 
-    const prevElementMap = getElementMap(prevElements);
+    const prevElementMap = arrayToMap(prevElements);
     const nextElements = data.elements;
-    const nextElementMap = getElementMap(nextElements);
+    const nextElementMap = arrayToMap(nextElements);
 
     const deletedElements = prevElements.filter(
-      (prevElement) => !nextElementMap.hasOwnProperty(prevElement.id),
+      (prevElement) => !nextElementMap.has(prevElement.id),
     );
     const elements = nextElements
       .map((nextElement) =>
         newElementWith(
-          prevElementMap[nextElement.id] || nextElement,
+          prevElementMap.get(nextElement.id) || nextElement,
           nextElement,
         ),
       )

src/actions/actionProperties.tsx

@@ -6,6 +6,7 @@ import {
   ArrowheadArrowIcon,
   ArrowheadBarIcon,
   ArrowheadDotIcon,
+  ArrowheadTriangleIcon,
   ArrowheadNoneIcon,
   EdgeRoundIcon,
   EdgeSharpIcon,
@@ -40,8 +41,16 @@ import {
   isTextElement,
   redrawTextBoundingBox,
 } from "../element";
-import { newElementWith } from "../element/mutateElement";
-import { isLinearElement, isLinearElementType } from "../element/typeChecks";
+import { mutateElement, newElementWith } from "../element/mutateElement";
+import {
+  getBoundTextElement,
+  getContainerElement,
+} from "../element/textElement";
+import {
+  isBoundToContainer,
+  isLinearElement,
+  isLinearElementType,
+} from "../element/typeChecks";
 import {
   Arrowhead,
   ExcalidrawElement,
@@ -51,25 +60,34 @@ import {
   TextAlign,
 } from "../element/types";
 import { getLanguage, t } from "../i18n";
+import { KEYS } from "../keys";
 import { randomInteger } from "../random";
 import {
   canChangeSharpness,
   canHaveArrowheads,
   getCommonAttributeOfSelectedElements,
+  getSelectedElements,
   getTargetElements,
   isSomeElementSelected,
 } from "../scene";
 import { hasStrokeColor } from "../scene/comparisons";
+import { arrayToMap } from "../utils";
 import { register } from "./register";
 
+const FONT_SIZE_RELATIVE_INCREASE_STEP = 0.1;
+
 const changeProperty = (
   elements: readonly ExcalidrawElement[],
   appState: AppState,
   callback: (element: ExcalidrawElement) => ExcalidrawElement,
+  includeBoundText = false,
 ) => {
+  const selectedElementIds = arrayToMap(
+    getSelectedElements(elements, appState, includeBoundText),
+  );
   return elements.map((element) => {
     if (
-      appState.selectedElementIds[element.id] ||
+      selectedElementIds.get(element.id) ||
       element.id === appState.editingElement?.id
     ) {
       return callback(element);
@@ -99,18 +117,97 @@ const getFormValue = function <T>(
   );
 };
 
+const offsetElementAfterFontResize = (
+  prevElement: ExcalidrawTextElement,
+  nextElement: ExcalidrawTextElement,
+) => {
+  if (isBoundToContainer(nextElement)) {
+    return nextElement;
+  }
+  return mutateElement(
+    nextElement,
+    {
+      x:
+        prevElement.textAlign === "left"
+          ? prevElement.x
+          : prevElement.x +
+            (prevElement.width - nextElement.width) /
+              (prevElement.textAlign === "center" ? 2 : 1),
+      // centering vertically is non-standard, but for Excalidraw I think
+      // it makes sense
+      y: prevElement.y + (prevElement.height - nextElement.height) / 2,
+    },
+    false,
+  );
+};
+
+const changeFontSize = (
+  elements: readonly ExcalidrawElement[],
+  appState: AppState,
+  getNewFontSize: (element: ExcalidrawTextElement) => number,
+  fallbackValue?: ExcalidrawTextElement["fontSize"],
+) => {
+  const newFontSizes = new Set<number>();
+
+  return {
+    elements: changeProperty(
+      elements,
+      appState,
+      (oldElement) => {
+        if (isTextElement(oldElement)) {
+          const newFontSize = getNewFontSize(oldElement);
+          newFontSizes.add(newFontSize);
+
+          let newElement: ExcalidrawTextElement = newElementWith(oldElement, {
+            fontSize: newFontSize,
+          });
+          redrawTextBoundingBox(
+            newElement,
+            getContainerElement(oldElement),
+            appState,
+          );
+
+          newElement = offsetElementAfterFontResize(oldElement, newElement);
+
+          return newElement;
+        }
+
+        return oldElement;
+      },
+      true,
+    ),
+    appState: {
+      ...appState,
+      // update state only if we've set all select text elements to
+      // the same font size
+      currentItemFontSize:
+        newFontSizes.size === 1
+          ? [...newFontSizes][0]
+          : fallbackValue ?? appState.currentItemFontSize,
+    },
+    commitToHistory: true,
+  };
+};
+
+// -----------------------------------------------------------------------------
+
 export const actionChangeStrokeColor = register({
   name: "changeStrokeColor",
   perform: (elements, appState, value) => {
     return {
       ...(value.currentItemStrokeColor && {
-        elements: changeProperty(elements, appState, (el) => {
-          return hasStrokeColor(el.type)
-            ? newElementWith(el, {
-                strokeColor: value.currentItemStrokeColor,
-              })
-            : el;
-        }),
+        elements: changeProperty(
+          elements,
+          appState,
+          (el) => {
+            return hasStrokeColor(el.type)
+              ? newElementWith(el, {
+                  strokeColor: value.currentItemStrokeColor,
+                })
+              : el;
+          },
+          true,
+        ),
       }),
       appState: {
         ...appState,
@@ -424,24 +521,7 @@ export const actionChangeOpacity = register({
 export const actionChangeFontSize = register({
   name: "changeFontSize",
   perform: (elements, appState, value) => {
-    return {
-      elements: changeProperty(elements, appState, (el) => {
-        if (isTextElement(el)) {
-          const element: ExcalidrawTextElement = newElementWith(el, {
-            fontSize: value,
-          });
-          redrawTextBoundingBox(element);
-          return element;
-        }
-
-        return el;
-      }),
-      appState: {
-        ...appState,
-        currentItemFontSize: value,
-      },
-      commitToHistory: true,
-    };
+    return changeFontSize(elements, appState, () => value, value);
   },
   PanelComponent: ({ elements, appState, updateData }) => (
     <fieldset>
@@ -453,27 +533,40 @@ export const actionChangeFontSize = register({
             value: 16,
             text: t("labels.small"),
             icon: <FontSizeSmallIcon theme={appState.theme} />,
+            testId: "fontSize-small",
           },
           {
             value: 20,
             text: t("labels.medium"),
             icon: <FontSizeMediumIcon theme={appState.theme} />,
+            testId: "fontSize-medium",
           },
           {
             value: 28,
             text: t("labels.large"),
             icon: <FontSizeLargeIcon theme={appState.theme} />,
+            testId: "fontSize-large",
           },
           {
             value: 36,
             text: t("labels.veryLarge"),
             icon: <FontSizeExtraLargeIcon theme={appState.theme} />,
+            testId: "fontSize-veryLarge",
           },
         ]}
         value={getFormValue(
           elements,
           appState,
-          (element) => isTextElement(element) && element.fontSize,
+          (element) => {
+            if (isTextElement(element)) {
+              return element.fontSize;
+            }
+            const boundTextElement = getBoundTextElement(element);
+            if (boundTextElement) {
+              return boundTextElement.fontSize;
+            }
+            return null;
+          },
           appState.currentItemFontSize || DEFAULT_FONT_SIZE,
         )}
         onChange={(value) => updateData(value)}
@@ -482,21 +575,71 @@ export const actionChangeFontSize = register({
   ),
 });
 
+export const actionDecreaseFontSize = register({
+  name: "decreaseFontSize",
+  perform: (elements, appState, value) => {
+    return changeFontSize(elements, appState, (element) =>
+      Math.round(
+        // get previous value before relative increase (doesn't work fully
+        // due to rounding and float precision issues)
+        (1 / (1 + FONT_SIZE_RELATIVE_INCREASE_STEP)) * element.fontSize,
+      ),
+    );
+  },
+  keyTest: (event) => {
+    return (
+      event[KEYS.CTRL_OR_CMD] &&
+      event.shiftKey &&
+      // KEYS.COMMA needed for MacOS
+      (event.key === KEYS.CHEVRON_LEFT || event.key === KEYS.COMMA)
+    );
+  },
+});
+
+export const actionIncreaseFontSize = register({
+  name: "increaseFontSize",
+  perform: (elements, appState, value) => {
+    return changeFontSize(elements, appState, (element) =>
+      Math.round(element.fontSize * (1 + FONT_SIZE_RELATIVE_INCREASE_STEP)),
+    );
+  },
+  keyTest: (event) => {
+    return (
+      event[KEYS.CTRL_OR_CMD] &&
+      event.shiftKey &&
+      // KEYS.PERIOD needed for MacOS
+      (event.key === KEYS.CHEVRON_RIGHT || event.key === KEYS.PERIOD)
+    );
+  },
+});
+
 export const actionChangeFontFamily = register({
   name: "changeFontFamily",
   perform: (elements, appState, value) => {
     return {
-      elements: changeProperty(elements, appState, (el) => {
-        if (isTextElement(el)) {
-          const element: ExcalidrawTextElement = newElementWith(el, {
-            fontFamily: value,
-          });
-          redrawTextBoundingBox(element);
-          return element;
-        }
+      elements: changeProperty(
+        elements,
+        appState,
+        (oldElement) => {
+          if (isTextElement(oldElement)) {
+            const newElement: ExcalidrawTextElement = newElementWith(
+              oldElement,
+              {
+                fontFamily: value,
+              },
+            );
+            redrawTextBoundingBox(
+              newElement,
+              getContainerElement(oldElement),
+              appState,
+            );
+            return newElement;
+          }
 
-        return el;
-      }),
+          return oldElement;
+        },
+        true,
+      ),
       appState: {
         ...appState,
         currentItemFontFamily: value,
@@ -536,7 +679,16 @@ export const actionChangeFontFamily = register({
           value={getFormValue(
             elements,
             appState,
-            (element) => isTextElement(element) && element.fontFamily,
+            (element) => {
+              if (isTextElement(element)) {
+                return element.fontFamily;
+              }
+              const boundTextElement = getBoundTextElement(element);
+              if (boundTextElement) {
+                return boundTextElement.fontFamily;
+              }
+              return null;
+            },
             appState.currentItemFontFamily || DEFAULT_FONT_FAMILY,
           )}
           onChange={(value) => updateData(value)}
@@ -550,17 +702,29 @@ export const actionChangeTextAlign = register({
   name: "changeTextAlign",
   perform: (elements, appState, value) => {
     return {
-      elements: changeProperty(elements, appState, (el) => {
-        if (isTextElement(el)) {
-          const element: ExcalidrawTextElement = newElementWith(el, {
-            textAlign: value,
-          });
-          redrawTextBoundingBox(element);
-          return element;
-        }
+      elements: changeProperty(
+        elements,
+        appState,
+        (oldElement) => {
+          if (isTextElement(oldElement)) {
+            const newElement: ExcalidrawTextElement = newElementWith(
+              oldElement,
+              {
+                textAlign: value,
+              },
+            );
+            redrawTextBoundingBox(
+              newElement,
+              getContainerElement(oldElement),
+              appState,
+            );
+            return newElement;
+          }
 
-        return el;
-      }),
+          return oldElement;
+        },
+        true,
+      ),
       appState: {
         ...appState,
         currentItemTextAlign: value,
@@ -593,7 +757,16 @@ export const actionChangeTextAlign = register({
         value={getFormValue(
           elements,
           appState,
-          (element) => isTextElement(element) && element.textAlign,
+          (element) => {
+            if (isTextElement(element)) {
+              return element.textAlign;
+            }
+            const boundTextElement = getBoundTextElement(element);
+            if (boundTextElement) {
+              return boundTextElement.textAlign;
+            }
+            return null;
+          },
           appState.currentItemTextAlign,
         )}
         onChange={(value) => updateData(value)}
@@ -738,6 +911,14 @@ export const actionChangeArrowhead = register({
                 icon: <ArrowheadDotIcon theme={appState.theme} flip={!isRTL} />,
                 keyBinding: "r",
               },
+              {
+                value: "triangle",
+                text: t("labels.arrowhead_triangle"),
+                icon: (
+                  <ArrowheadTriangleIcon theme={appState.theme} flip={!isRTL} />
+                ),
+                keyBinding: "t",
+              },
             ]}
             value={getFormValue<Arrowhead | null>(
               elements,
@@ -780,6 +961,14 @@ export const actionChangeArrowhead = register({
                 keyBinding: "r",
                 icon: <ArrowheadDotIcon theme={appState.theme} flip={isRTL} />,
               },
+              {
+                value: "triangle",
+                text: t("labels.arrowhead_triangle"),
+                icon: (
+                  <ArrowheadTriangleIcon theme={appState.theme} flip={isRTL} />
+                ),
+                keyBinding: "t",
+              },
             ]}
             value={getFormValue<Arrowhead | null>(
               elements,

src/actions/actionSelectAll.ts

@@ -1,7 +1,7 @@
 import { KEYS } from "../keys";
 import { register } from "./register";
 import { selectGroupsForSelectedElements } from "../groups";
-import { getNonDeletedElements } from "../element";
+import { getNonDeletedElements, isTextElement } from "../element";
 
 export const actionSelectAll = register({
   name: "selectAll",
@@ -15,7 +15,10 @@ export const actionSelectAll = register({
           ...appState,
           editingGroupId: null,
           selectedElementIds: elements.reduce((map, element) => {
-            if (!element.isDeleted) {
+            if (
+              !element.isDeleted &&
+              !(isTextElement(element) && element.containerId)
+            ) {
               map[element.id] = true;
             }
             return map;

src/actions/actionStyles.ts

@@ -12,6 +12,7 @@ import {
   DEFAULT_FONT_FAMILY,
   DEFAULT_TEXT_ALIGN,
 } from "../constants";
+import { getContainerElement } from "../element/textElement";
 
 // `copiedStyles` is exported only for tests.
 export let copiedStyles: string = "{}";
@@ -55,13 +56,18 @@ export const actionPasteStyles = register({
             opacity: pastedElement?.opacity,
             roughness: pastedElement?.roughness,
           });
-          if (isTextElement(newElement)) {
+          if (isTextElement(newElement) && isTextElement(element)) {
             mutateElement(newElement, {
               fontSize: pastedElement?.fontSize || DEFAULT_FONT_SIZE,
               fontFamily: pastedElement?.fontFamily || DEFAULT_FONT_FAMILY,
               textAlign: pastedElement?.textAlign || DEFAULT_TEXT_ALIGN,
             });
-            redrawTextBoundingBox(newElement);
+
+            redrawTextBoundingBox(
+              element,
+              getContainerElement(element),
+              appState,
+            );
           }
           return newElement;
         }

src/actions/actionUnbindText.tsx

@@ -0,0 +1,44 @@
+import { getNonDeletedElements } from "../element";
+import { mutateElement } from "../element/mutateElement";
+import { getBoundTextElement, measureText } from "../element/textElement";
+import { ExcalidrawTextElement } from "../element/types";
+import { getSelectedElements } from "../scene";
+import { getFontString } from "../utils";
+import { register } from "./register";
+
+export const actionUnbindText = register({
+  name: "unbindText",
+  contextItemLabel: "labels.unbindText",
+  perform: (elements, appState) => {
+    const selectedElements = getSelectedElements(
+      getNonDeletedElements(elements),
+      appState,
+    );
+    selectedElements.forEach((element) => {
+      const boundTextElement = getBoundTextElement(element);
+      if (boundTextElement) {
+        const { width, height, baseline } = measureText(
+          boundTextElement.originalText,
+          getFontString(boundTextElement),
+        );
+        mutateElement(boundTextElement as ExcalidrawTextElement, {
+          containerId: null,
+          width,
+          height,
+          baseline,
+          text: boundTextElement.originalText,
+        });
+        mutateElement(element, {
+          boundElements: element.boundElements?.filter(
+            (ele) => ele.id !== boundTextElement.id,
+          ),
+        });
+      }
+    });
+    return {
+      elements,
+      appState,
+      commitToHistory: true,
+    };
+  },
+});

src/actions/index.ts

@@ -80,3 +80,5 @@ export { actionToggleGridMode } from "./actionToggleGridMode";
 export { actionToggleZenMode } from "./actionToggleZenMode";
 
 export { actionToggleStats } from "./actionToggleStats";
+export { actionUnbindText } from "./actionUnbindText";
+export { actionLink } from "../element/Hyperlink";

src/actions/register.ts

@@ -2,7 +2,9 @@ import { Action } from "./types";
 
 export let actions: readonly Action[] = [];
 
-export const register = (action: Action): Action => {
+export const register = <T extends Action>(action: T) => {
   actions = actions.concat(action);
-  return action;
+  return action as T & {
+    keyTest?: unknown extends T["keyTest"] ? never : T["keyTest"];
+  };
 };

src/actions/shortcuts.ts

@@ -25,7 +25,8 @@ export type ShortcutName =
   | "addToLibrary"
   | "viewMode"
   | "flipHorizontal"
-  | "flipVertical";
+  | "flipVertical"
+  | "link";
 
 const shortcutMap: Record<ShortcutName, string[]> = {
   cut: [getShortcutKey("CtrlOrCmd+X")],
@@ -62,6 +63,7 @@ const shortcutMap: Record<ShortcutName, string[]> = {
   flipHorizontal: [getShortcutKey("Shift+H")],
   flipVertical: [getShortcutKey("Shift+V")],
   viewMode: [getShortcutKey("Alt+R")],
+  link: [getShortcutKey("CtrlOrCmd+K")],
 };
 
 export const getShortcutFromShortcutName = (name: ShortcutName) => {

src/actions/types.ts

@@ -101,7 +101,11 @@ export type ActionName =
   | "flipVertical"
   | "viewMode"
   | "exportWithDarkMode"
-  | "toggleTheme";
+  | "toggleTheme"
+  | "increaseFontSize"
+  | "decreaseFontSize"
+  | "unbindText"
+  | "link";
 
 export type PanelComponentProps = {
   elements: readonly ExcalidrawElement[];
@@ -121,7 +125,12 @@ export interface Action {
     appState: AppState,
     elements: readonly ExcalidrawElement[],
   ) => boolean;
-  contextItemLabel?: string;
+  contextItemLabel?:
+    | string
+    | ((
+        elements: readonly ExcalidrawElement[],
+        appState: Readonly<AppState>,
+      ) => string);
   contextItemPredicate?: (
     elements: readonly ExcalidrawElement[],
     appState: AppState,

src/align.ts

@@ -1,13 +1,7 @@
 import { ExcalidrawElement } from "./element/types";
 import { newElementWith } from "./element/mutateElement";
-import { getCommonBounds } from "./element";
-
-interface Box {
-  minX: number;
-  minY: number;
-  maxX: number;
-  maxY: number;
-}
+import { Box, getCommonBoundingBox } from "./element/bounds";
+import { getMaximumGroups } from "./groups";
 
 export interface Alignment {
   position: "start" | "center" | "end";
@@ -37,28 +31,6 @@ export const alignElements = (
   });
 };
 
-export const getMaximumGroups = (
-  elements: ExcalidrawElement[],
-): ExcalidrawElement[][] => {
-  const groups: Map<String, ExcalidrawElement[]> = new Map<
-    String,
-    ExcalidrawElement[]
-  >();
-
-  elements.forEach((element: ExcalidrawElement) => {
-    const groupId =
-      element.groupIds.length === 0
-        ? element.id
-        : element.groupIds[element.groupIds.length - 1];
-
-    const currentGroupMembers = groups.get(groupId) || [];
-
-    groups.set(groupId, [...currentGroupMembers, element]);
-  });
-
-  return Array.from(groups.values());
-};
-
 const calculateTranslation = (
   group: ExcalidrawElement[],
   selectionBoundingBox: Box,
@@ -88,8 +60,3 @@ const calculateTranslation = (
       (groupBoundingBox[min] + groupBoundingBox[max]) / 2,
   };
 };
-
-const getCommonBoundingBox = (elements: ExcalidrawElement[]): Box => {
-  const [minX, minY, maxX, maxY] = getCommonBounds(elements);
-  return { minX, minY, maxX, maxY };
-};

src/appState.ts

@@ -43,6 +43,8 @@ export const getDefaultAppState = (): Omit<
     editingLinearElement: null,
     elementLocked: false,
     elementType: "selection",
+    penMode: false,
+    penDetected: false,
     errorMessage: null,
     exportBackground: true,
     exportScale: defaultExportScale,
@@ -77,9 +79,12 @@ export const getDefaultAppState = (): Omit<
     toastMessage: null,
     viewBackgroundColor: oc.white,
     zenModeEnabled: false,
-    zoom: { value: 1 as NormalizedZoomValue, translation: { x: 0, y: 0 } },
+    zoom: {
+      value: 1 as NormalizedZoomValue,
+    },
     viewModeEnabled: false,
     pendingImageElement: null,
+    showHyperlinkPopup: false,
   };
 };
 
@@ -96,10 +101,9 @@ const APP_STATE_STORAGE_CONF = (<
     /** server (shareLink/collab/...) */
     server: boolean;
   },
-  T extends Record<keyof AppState, Values>
->(
-  config: { [K in keyof T]: K extends keyof AppState ? T[K] : never },
-) => config)({
+  T extends Record<keyof AppState, Values>,
+>(config: { [K in keyof T]: K extends keyof AppState ? T[K] : never }) =>
+  config)({
   theme: { browser: true, export: false, server: false },
   collaborators: { browser: false, export: false, server: false },
   currentChartType: { browser: true, export: false, server: false },
@@ -128,6 +132,8 @@ const APP_STATE_STORAGE_CONF = (<
   editingLinearElement: { browser: false, export: false, server: false },
   elementLocked: { browser: true, export: false, server: false },
   elementType: { browser: true, export: false, server: false },
+  penMode: { browser: false, export: false, server: false },
+  penDetected: { browser: false, export: false, server: false },
   errorMessage: { browser: false, export: false, server: false },
   exportBackground: { browser: true, export: false, server: false },
   exportEmbedScene: { browser: true, export: false, server: false },
@@ -169,10 +175,11 @@ const APP_STATE_STORAGE_CONF = (<
   zoom: { browser: true, export: false, server: false },
   viewModeEnabled: { browser: false, export: false, server: false },
   pendingImageElement: { browser: false, export: false, server: false },
+  showHyperlinkPopup: { browser: false, export: false, server: false },
 });
 
 const _clearAppStateForStorage = <
-  ExportType extends "export" | "browser" | "server"
+  ExportType extends "export" | "browser" | "server",
 >(
   appState: Partial<AppState>,
   exportType: ExportType,

src/clipboard.ts

@@ -58,7 +58,8 @@ export const copyToClipboard = async (
   appState: AppState,
   files: BinaryFiles,
 ) => {
-  const selectedElements = getSelectedElements(elements, appState);
+  // select binded text elements when copying
+  const selectedElements = getSelectedElements(elements, appState, true);
   const contents: ElementsClipboard = {
     type: EXPORT_DATA_TYPES.excalidrawClipboard,
     elements: selectedElements,
@@ -74,7 +75,7 @@ export const copyToClipboard = async (
   try {
     PREFER_APP_CLIPBOARD = false;
     await copyTextToSystemClipboard(json);
-  } catch (error) {
+  } catch (error: any) {
     PREFER_APP_CLIPBOARD = true;
     console.error(error);
   }
@@ -87,7 +88,7 @@ const getAppClipboard = (): Partial<ElementsClipboard> => {
 
   try {
     return JSON.parse(CLIPBOARD);
-  } catch (error) {
+  } catch (error: any) {
     console.error(error);
     return {};
   }
@@ -179,7 +180,7 @@ export const copyTextToSystemClipboard = async (text: string | null) => {
       // not focused
       await navigator.clipboard.writeText(text || "");
       copied = true;
-    } catch (error) {
+    } catch (error: any) {
       console.error(error);
     }
   }
@@ -219,7 +220,7 @@ const copyTextViaExecCommand = (text: string) => {
     textarea.setSelectionRange(0, textarea.value.length);
 
     success = document.execCommand("copy");
-  } catch (error) {
+  } catch (error: any) {
     console.error(error);
   }
 

src/components/Actions.tsx

@@ -158,6 +158,7 @@ export const SelectedShapeActions = ({
             {renderAction("deleteSelectedElements")}
             {renderAction("group")}
             {renderAction("ungroup")}
+            {targetElements.length === 1 && renderAction("link")}
           </div>
         </fieldset>
       )}

src/components/ButtonIconSelect.tsx

@@ -7,7 +7,7 @@ export const ButtonIconSelect = <T extends Object>({
   onChange,
   group,
 }: {
-  options: { value: T; text: string; icon: JSX.Element }[];
+  options: { value: T; text: string; icon: JSX.Element; testId?: string }[];
   value: T | null;
   onChange: (value: T) => void;
   group: string;
@@ -24,6 +24,7 @@ export const ButtonIconSelect = <T extends Object>({
           name={group}
           onChange={() => onChange(option.value)}
           checked={value === option.value}
+          data-testid={option.testId}
         />
         {option.icon}
       </label>

src/components/Card.tsx

@@ -3,15 +3,22 @@ import OpenColor from "open-color";
 import "./Card.scss";
 
 export const Card: React.FC<{
-  color: keyof OpenColor;
+  color: keyof OpenColor | "primary";
 }> = ({ children, color }) => {
   return (
     <div
       className="Card"
       style={{
-        ["--card-color" as any]: OpenColor[color][7],
-        ["--card-color-darker" as any]: OpenColor[color][8],
-        ["--card-color-darkest" as any]: OpenColor[color][9],
+        ["--card-color" as any]:
+          color === "primary" ? "var(--color-primary)" : OpenColor[color][7],
+        ["--card-color-darker" as any]:
+          color === "primary"
+            ? "var(--color-primary-darker)"
+            : OpenColor[color][8],
+        ["--card-color-darkest" as any]:
+          color === "primary"
+            ? "var(--color-primary-darkest)"
+            : OpenColor[color][9],
       }}
     >
       {children}

src/components/CheckboxItem.tsx

@@ -6,16 +6,19 @@ import "./CheckboxItem.scss";
 
 export const CheckboxItem: React.FC<{
   checked: boolean;
-  onChange: (checked: boolean) => void;
-}> = ({ children, checked, onChange }) => {
+  onChange: (checked: boolean, event: React.MouseEvent) => void;
+  className?: string;
+}> = ({ children, checked, onChange, className }) => {
   return (
     <div
-      className={clsx("Checkbox", { "is-checked": checked })}
+      className={clsx("Checkbox", className, { "is-checked": checked })}
       onClick={(event) => {
-        onChange(!checked);
-        ((event.currentTarget as HTMLDivElement).querySelector(
-          ".Checkbox-box",
-        ) as HTMLButtonElement).focus();
+        onChange(!checked, event);
+        (
+          (event.currentTarget as HTMLDivElement).querySelector(
+            ".Checkbox-box",
+          ) as HTMLButtonElement
+        ).focus();
       }}
     >
       <button className="Checkbox-box" role="checkbox" aria-checked={checked}>

src/components/ClearCanvas.tsx

@@ -1,11 +1,10 @@
 import { useState } from "react";
 import { t } from "../i18n";
 import { useIsMobile } from "./App";
-import { Dialog } from "./Dialog";
 import { trash } from "./icons";
 import { ToolButton } from "./ToolButton";
 
-import "./ClearCanvas.scss";
+import ConfirmDialog from "./ConfirmDialog";
 
 const ClearCanvas = ({ onConfirm }: { onConfirm: () => void }) => {
   const [showDialog, setShowDialog] = useState(false);
@@ -26,39 +25,16 @@ const ClearCanvas = ({ onConfirm }: { onConfirm: () => void }) => {
       />
 
       {showDialog && (
-        <Dialog
-          onCloseRequest={toggleDialog}
+        <ConfirmDialog
+          onConfirm={() => {
+            onConfirm();
+            toggleDialog();
+          }}
+          onCancel={toggleDialog}
           title={t("clearCanvasDialog.title")}
-          className="clear-canvas"
-          small={true}
         >
-          <>
-            <p className="clear-canvas__content"> {t("alerts.clearReset")}</p>
-            <div className="clear-canvas-buttons">
-              <ToolButton
-                type="button"
-                title={t("buttons.clear")}
-                aria-label={t("buttons.clear")}
-                label={t("buttons.clear")}
-                onClick={() => {
-                  onConfirm();
-                  toggleDialog();
-                }}
-                data-testid="confirm-clear-canvas-button"
-                className="clear-canvas--confirm"
-              />
-              <ToolButton
-                type="button"
-                title={t("buttons.cancel")}
-                aria-label={t("buttons.cancel")}
-                label={t("buttons.cancel")}
-                onClick={toggleDialog}
-                data-testid="cancel-clear-canvas-button"
-                className="clear-canvas--cancel"
-              />
-            </div>
-          </>
-        </Dialog>
+          <p className="clear-canvas__content"> {t("alerts.clearReset")}</p>
+        </ConfirmDialog>
       )}
     </>
   );

src/components/ConfirmDialog.scss

@@ -1,22 +1,21 @@
 @import "../css/variables.module";
 
 .excalidraw {
-  .clear-canvas {
+  .confirm-dialog {
     &-buttons {
       display: flex;
       padding: 0.2rem 0;
       justify-content: flex-end;
+    }
+    .ToolIcon__icon {
+      min-width: 2.5rem;
+      width: auto;
+      font-size: 1rem;
+    }
 
-      .ToolIcon__icon {
-        min-width: 2.5rem;
-        width: auto;
-        font-size: 1rem;
-      }
-
-      .ToolIcon_type_button {
-        margin-left: 1.5rem;
-        padding: 0 0.5rem;
-      }
+    .ToolIcon_type_button {
+      margin-left: 0.8rem;
+      padding: 0 0.5rem;
     }
 
     &__content {
@@ -34,9 +33,5 @@
         color: $oc-white;
       }
     }
-
-    &--cancel.ToolIcon_type_button {
-      background-color: $oc-gray-2;
-    }
   }
 }

src/components/ConfirmDialog.tsx

@@ -0,0 +1,52 @@
+import { t } from "../i18n";
+import { Dialog, DialogProps } from "./Dialog";
+import { ToolButton } from "./ToolButton";
+
+import "./ConfirmDialog.scss";
+
+interface Props extends Omit<DialogProps, "onCloseRequest"> {
+  onConfirm: () => void;
+  onCancel: () => void;
+  confirmText?: string;
+  cancelText?: string;
+}
+const ConfirmDialog = (props: Props) => {
+  const {
+    onConfirm,
+    onCancel,
+    children,
+    confirmText = t("buttons.confirm"),
+    cancelText = t("buttons.cancel"),
+    className = "",
+    ...rest
+  } = props;
+  return (
+    <Dialog
+      onCloseRequest={onCancel}
+      small={true}
+      {...rest}
+      className={`confirm-dialog ${className}`}
+    >
+      {children}
+      <div className="confirm-dialog-buttons">
+        <ToolButton
+          type="button"
+          title={cancelText}
+          aria-label={cancelText}
+          label={cancelText}
+          onClick={onCancel}
+          className="confirm-dialog--cancel"
+        />
+        <ToolButton
+          type="button"
+          title={confirmText}
+          aria-label={confirmText}
+          label={confirmText}
+          onClick={onConfirm}
+          className="confirm-dialog--confirm"
+        />
+      </div>
+    </Dialog>
+  );
+};
+export default ConfirmDialog;

src/components/ContextMenu.tsx

@@ -11,6 +11,7 @@ import {
 import { Action } from "../actions/types";
 import { ActionManager } from "../actions/manager";
 import { AppState } from "../types";
+import { NonDeletedExcalidrawElement } from "../element/types";
 
 export type ContextMenuOption = "separator" | Action;
 
@@ -21,6 +22,7 @@ type ContextMenuProps = {
   left: number;
   actionManager: ActionManager;
   appState: Readonly<AppState>;
+  elements: readonly NonDeletedExcalidrawElement[];
 };
 
 const ContextMenu = ({
@@ -30,6 +32,7 @@ const ContextMenu = ({
   left,
   actionManager,
   appState,
+  elements,
 }: ContextMenuProps) => {
   return (
     <Popover
@@ -37,6 +40,10 @@ const ContextMenu = ({
       top={top}
       left={left}
       fitInViewport={true}
+      offsetLeft={appState.offsetLeft}
+      offsetTop={appState.offsetTop}
+      viewportWidth={appState.width}
+      viewportHeight={appState.height}
     >
       <ul
         className="context-menu"
@@ -48,9 +55,14 @@ const ContextMenu = ({
           }
 
           const actionName = option.name;
-          const label = option.contextItemLabel
-            ? t(option.contextItemLabel)
-            : "";
+          let label = "";
+          if (option.contextItemLabel) {
+            if (typeof option.contextItemLabel === "function") {
+              label = t(option.contextItemLabel(elements, appState));
+            } else {
+              label = t(option.contextItemLabel);
+            }
+          }
           return (
             <li key={idx} data-testid={actionName} onClick={onCloseRequest}>
               <button
@@ -97,6 +109,7 @@ type ContextMenuParams = {
   actionManager: ContextMenuProps["actionManager"];
   appState: Readonly<AppState>;
   container: HTMLElement;
+  elements: readonly NonDeletedExcalidrawElement[];
 };
 
 const handleClose = (container: HTMLElement) => {
@@ -125,6 +138,7 @@ export default {
           onCloseRequest={() => handleClose(params.container)}
           actionManager={params.actionManager}
           appState={params.appState}
+          elements={params.elements}
         />,
         getContextMenuNode(params.container),
       );

src/components/Dialog.tsx

@@ -10,7 +10,7 @@ import { Island } from "./Island";
 import { Modal } from "./Modal";
 import { AppState } from "../types";
 
-export const Dialog = (props: {
+export interface DialogProps {
   children: React.ReactNode;
   className?: string;
   small?: boolean;
@@ -18,7 +18,10 @@ export const Dialog = (props: {
   title: React.ReactNode;
   autofocus?: boolean;
   theme?: AppState["theme"];
-}) => {
+  closeOnClickOutside?: boolean;
+}
+
+export const Dialog = (props: DialogProps) => {
   const [islandNode, setIslandNode] = useCallbackRefState<HTMLDivElement>();
   const [lastActiveElement] = useState(document.activeElement);
   const { id } = useExcalidrawContainer();
@@ -81,6 +84,7 @@ export const Dialog = (props: {
       maxWidth={props.small ? 550 : 800}
       onCloseRequest={onClose}
       theme={props.theme}
+      closeOnClickOutside={props.closeOnClickOutside}
     >
       <Island ref={setIslandNode}>
         <h2 id={`${id}-dialog-title`} className="Dialog__title">

src/components/HelpDialog.tsx

@@ -154,7 +154,7 @@ export const HelpDialog = ({ onClose }: { onClose?: () => void }) => {
                 <Shortcut label={t("toolBar.line")} shortcuts={["P", "6"]} />
                 <Shortcut
                   label={t("toolBar.freedraw")}
-                  shortcuts={["Shift+P", "7"]}
+                  shortcuts={["Shift + P", "X", "7"]}
                 />
                 <Shortcut label={t("toolBar.text")} shortcuts={["T", "8"]} />
                 <Shortcut label={t("toolBar.image")} shortcuts={["9"]} />
@@ -205,6 +205,10 @@ export const HelpDialog = ({ onClose }: { onClose?: () => void }) => {
                   label={t("helpDialog.preventBinding")}
                   shortcuts={[getShortcutKey("CtrlOrCmd")]}
                 />
+                <Shortcut
+                  label={t("toolBar.link")}
+                  shortcuts={[getShortcutKey("CtrlOrCmd+K")]}
+                />
               </ShortcutIsland>
               <ShortcutIsland caption={t("helpDialog.view")}>
                 <Shortcut
@@ -260,6 +264,18 @@ export const HelpDialog = ({ onClose }: { onClose?: () => void }) => {
                   label={t("labels.multiSelect")}
                   shortcuts={[getShortcutKey(`Shift+${t("helpDialog.click")}`)]}
                 />
+                <Shortcut
+                  label={t("helpDialog.deepSelect")}
+                  shortcuts={[
+                    getShortcutKey(`CtrlOrCmd+${t("helpDialog.click")}`),
+                  ]}
+                />
+                <Shortcut
+                  label={t("helpDialog.deepBoxSelect")}
+                  shortcuts={[
+                    getShortcutKey(`CtrlOrCmd+${t("helpDialog.drag")}`),
+                  ]}
+                />
                 <Shortcut
                   label={t("labels.moveCanvas")}
                   shortcuts={[
@@ -382,6 +398,14 @@ export const HelpDialog = ({ onClose }: { onClose?: () => void }) => {
                   label={t("labels.showBackground")}
                   shortcuts={[getShortcutKey("G")]}
                 />
+                <Shortcut
+                  label={t("labels.decreaseFontSize")}
+                  shortcuts={[getShortcutKey("CtrlOrCmd+Shift+<")]}
+                />
+                <Shortcut
+                  label={t("labels.increaseFontSize")}
+                  shortcuts={[getShortcutKey("CtrlOrCmd+Shift+>")]}
+                />
               </ShortcutIsland>
             </Column>
           </Columns>

src/components/HintViewer.tsx

@@ -7,18 +7,21 @@ import { AppState } from "../types";
 import {
   isImageElement,
   isLinearElement,
+  isTextBindableContainer,
   isTextElement,
 } from "../element/typeChecks";
 import { getShortcutKey } from "../utils";
 
-interface Hint {
+interface HintViewerProps {
   appState: AppState;
   elements: readonly NonDeletedExcalidrawElement[];
+  isMobile: boolean;
 }
 
-const getHints = ({ appState, elements }: Hint) => {
+const getHints = ({ appState, elements, isMobile }: HintViewerProps) => {
   const { elementType, isResizing, isRotating, lastPointerDownWith } = appState;
   const multiMode = appState.multiElement !== null;
+
   if (elementType === "arrow" || elementType === "line") {
     if (!multiMode) {
       return t("hints.linearElement");
@@ -39,6 +42,7 @@ const getHints = ({ appState, elements }: Hint) => {
   }
 
   const selectedElements = getSelectedElements(elements, appState);
+
   if (
     isResizing &&
     lastPointerDownWith === "mouse" &&
@@ -57,15 +61,6 @@ const getHints = ({ appState, elements }: Hint) => {
     return t("hints.rotate");
   }
 
-  if (selectedElements.length === 1 && isLinearElement(selectedElements[0])) {
-    if (appState.editingLinearElement) {
-      return appState.editingLinearElement.activePointIndex
-        ? t("hints.lineEditor_pointSelected")
-        : t("hints.lineEditor_nothingSelected");
-    }
-    return t("hints.lineEditor_info");
-  }
-
   if (selectedElements.length === 1 && isTextElement(selectedElements[0])) {
     return t("hints.text_selected");
   }
@@ -74,13 +69,45 @@ const getHints = ({ appState, elements }: Hint) => {
     return t("hints.text_editing");
   }
 
+  if (elementType === "selection") {
+    if (
+      appState.draggingElement?.type === "selection" &&
+      !appState.editingElement &&
+      !appState.editingLinearElement
+    ) {
+      return t("hints.deepBoxSelect");
+    }
+    if (!selectedElements.length && !isMobile) {
+      return t("hints.canvasPanning");
+    }
+  }
+
+  if (selectedElements.length === 1) {
+    if (isLinearElement(selectedElements[0])) {
+      if (appState.editingLinearElement) {
+        return appState.editingLinearElement.selectedPointsIndices
+          ? t("hints.lineEditor_pointSelected")
+          : t("hints.lineEditor_nothingSelected");
+      }
+      return t("hints.lineEditor_info");
+    }
+    if (isTextBindableContainer(selectedElements[0])) {
+      return t("hints.bindTextToElement");
+    }
+  }
+
   return null;
 };
 
-export const HintViewer = ({ appState, elements }: Hint) => {
+export const HintViewer = ({
+  appState,
+  elements,
+  isMobile,
+}: HintViewerProps) => {
   let hint = getHints({
     appState,
     elements,
+    isMobile,
   });
   if (!hint) {
     return null;

src/components/IconPicker.scss

@@ -22,7 +22,7 @@
     align-items: center;
     justify-content: center;
 
-    &:focus {
+    &:focus-visible {
       outline: transparent;
       background-color: var(--button-gray-2);
       & svg {
@@ -90,7 +90,7 @@
   .picker-content {
     padding: 0.5rem;
     display: grid;
-    grid-auto-flow: column;
+    grid-template-columns: repeat(3, auto);
     grid-gap: 0.5rem;
     border-radius: 4px;
     :root[dir="rtl"] & {

src/components/ImageExportDialog.tsx

@@ -102,7 +102,7 @@ const ImageExportModal = ({
   const { exportBackground, viewBackgroundColor } = appState;
 
   const exportedElements = exportSelected
-    ? getSelectedElements(elements, appState)
+    ? getSelectedElements(elements, appState, true)
     : elements;
 
   useEffect(() => {

src/components/Island.scss

@@ -3,7 +3,7 @@
     --padding: 0;
     background-color: var(--island-bg-color);
     box-shadow: var(--shadow-island);
-    border-radius: 4px;
+    border-radius: var(--border-radius-lg);
     padding: calc(var(--padding) * var(--space-factor));
     position: relative;
     transition: box-shadow 0.5s ease-in-out;

src/components/LayerUI.scss

@@ -1,42 +1,6 @@
 @import "open-color/open-color";
 
 .excalidraw {
-  .layer-ui__library {
-    margin: auto;
-    display: flex;
-    align-items: center;
-    justify-content: center;
-
-    .layer-ui__library-header {
-      display: flex;
-      align-items: center;
-      width: 100%;
-      margin: 2px 0;
-
-      button {
-        // 2px from the left to account for focus border of left-most button
-        margin: 0 2px;
-      }
-
-      a {
-        margin-inline-start: auto;
-        // 17px for scrollbar (needed for overlay scrollbars on Big Sur?) + 1px extra
-        padding-inline-end: 18px;
-        white-space: nowrap;
-      }
-    }
-  }
-
-  .layer-ui__library-message {
-    padding: 10px 20px;
-    max-width: 200px;
-  }
-
-  .layer-ui__library-items {
-    max-height: 50vh;
-    overflow: auto;
-  }
-
   .layer-ui__wrapper {
     z-index: var(--zIndex-layerUI);
 

src/components/LayerUI.tsx

@@ -1,29 +1,15 @@
 import clsx from "clsx";
-import React, {
-  RefObject,
-  useCallback,
-  useEffect,
-  useRef,
-  useState,
-} from "react";
+import React, { useCallback } from "react";
 import { ActionManager } from "../actions/manager";
 import { CLASSES } from "../constants";
 import { exportCanvas } from "../data";
-import { importLibraryFromJSON, saveLibraryAsJSON } from "../data/json";
 import { isTextElement, showSelectedShapeActions } from "../element";
 import { NonDeletedExcalidrawElement } from "../element/types";
 import { Language, t } from "../i18n";
 import { useIsMobile } from "../components/App";
 import { calculateScrollCenter, getSelectedElements } from "../scene";
 import { ExportType } from "../scene/types";
-import {
-  AppProps,
-  AppState,
-  ExcalidrawProps,
-  BinaryFiles,
-  LibraryItem,
-  LibraryItems,
-} from "../types";
+import { AppProps, AppState, ExcalidrawProps, BinaryFiles } from "../types";
 import { muteFSAbortError } from "../utils";
 import { SelectedShapeActions, ShapesSwitcher, ZoomActions } from "./Actions";
 import { BackgroundPickerAndDarkModeToggle } from "./BackgroundPickerAndDarkModeToggle";
@@ -32,10 +18,7 @@ import { ErrorDialog } from "./ErrorDialog";
 import { ExportCB, ImageExportDialog } from "./ImageExportDialog";
 import { FixedSideContainer } from "./FixedSideContainer";
 import { HintViewer } from "./HintViewer";
-import { exportFile, load, trash } from "./icons";
 import { Island } from "./Island";
-import "./LayerUI.scss";
-import { LibraryUnit } from "./LibraryUnit";
 import { LoadingMessage } from "./LoadingMessage";
 import { LockButton } from "./LockButton";
 import { MobileMenu } from "./MobileMenu";
@@ -43,13 +26,17 @@ import { PasteChartDialog } from "./PasteChartDialog";
 import { Section } from "./Section";
 import { HelpDialog } from "./HelpDialog";
 import Stack from "./Stack";
-import { ToolButton } from "./ToolButton";
 import { Tooltip } from "./Tooltip";
 import { UserList } from "./UserList";
 import Library from "../data/library";
 import { JSONExportDialog } from "./JSONExportDialog";
 import { LibraryButton } from "./LibraryButton";
 import { isImageFileHandle } from "../data/blob";
+import { LibraryMenu } from "./LibraryMenu";
+
+import "./LayerUI.scss";
+import "./Toolbar.scss";
+import { PenModeButton } from "./PenModeButton";
 
 interface LayerUIProps {
   actionManager: ActionManager;
@@ -60,6 +47,7 @@ interface LayerUIProps {
   elements: readonly NonDeletedExcalidrawElement[];
   onCollabButtonClick?: () => void;
   onLockToggle: () => void;
+  onPenModeToggle: () => void;
   onInsertElements: (elements: readonly NonDeletedExcalidrawElement[]) => void;
   zenModeEnabled: boolean;
   showExitZenModeBtn: boolean;
@@ -81,302 +69,6 @@ interface LayerUIProps {
   onImageAction: (data: { insertOnCanvasDirectly: boolean }) => void;
 }
 
-const useOnClickOutside = (
-  ref: RefObject<HTMLElement>,
-  cb: (event: MouseEvent) => void,
-) => {
-  useEffect(() => {
-    const listener = (event: MouseEvent) => {
-      if (!ref.current) {
-        return;
-      }
-
-      if (
-        event.target instanceof Element &&
-        (ref.current.contains(event.target) ||
-          !document.body.contains(event.target))
-      ) {
-        return;
-      }
-
-      cb(event);
-    };
-    document.addEventListener("pointerdown", listener, false);
-
-    return () => {
-      document.removeEventListener("pointerdown", listener);
-    };
-  }, [ref, cb]);
-};
-
-const LibraryMenuItems = ({
-  libraryItems,
-  onRemoveFromLibrary,
-  onAddToLibrary,
-  onInsertShape,
-  pendingElements,
-  theme,
-  setAppState,
-  setLibraryItems,
-  libraryReturnUrl,
-  focusContainer,
-  library,
-  files,
-  id,
-}: {
-  libraryItems: LibraryItems;
-  pendingElements: LibraryItem;
-  onRemoveFromLibrary: (index: number) => void;
-  onInsertShape: (elements: LibraryItem) => void;
-  onAddToLibrary: (elements: LibraryItem) => void;
-  theme: AppState["theme"];
-  files: BinaryFiles;
-  setAppState: React.Component<any, AppState>["setState"];
-  setLibraryItems: (library: LibraryItems) => void;
-  libraryReturnUrl: ExcalidrawProps["libraryReturnUrl"];
-  focusContainer: () => void;
-  library: Library;
-  id: string;
-}) => {
-  const isMobile = useIsMobile();
-  const numCells = libraryItems.length + (pendingElements.length > 0 ? 1 : 0);
-  const CELLS_PER_ROW = isMobile ? 4 : 6;
-  const numRows = Math.max(1, Math.ceil(numCells / CELLS_PER_ROW));
-  const rows = [];
-  let addedPendingElements = false;
-
-  const referrer =
-    libraryReturnUrl || window.location.origin + window.location.pathname;
-
-  rows.push(
-    <div className="layer-ui__library-header" key="library-header">
-      <ToolButton
-        key="import"
-        type="button"
-        title={t("buttons.load")}
-        aria-label={t("buttons.load")}
-        icon={load}
-        onClick={() => {
-          importLibraryFromJSON(library)
-            .then(() => {
-              // Close and then open to get the libraries updated
-              setAppState({ isLibraryOpen: false });
-              setAppState({ isLibraryOpen: true });
-            })
-            .catch(muteFSAbortError)
-            .catch((error) => {
-              setAppState({ errorMessage: error.message });
-            });
-        }}
-      />
-      {!!libraryItems.length && (
-        <>
-          <ToolButton
-            key="export"
-            type="button"
-            title={t("buttons.export")}
-            aria-label={t("buttons.export")}
-            icon={exportFile}
-            onClick={() => {
-              saveLibraryAsJSON(library)
-                .catch(muteFSAbortError)
-                .catch((error) => {
-                  setAppState({ errorMessage: error.message });
-                });
-            }}
-          />
-          <ToolButton
-            key="reset"
-            type="button"
-            title={t("buttons.resetLibrary")}
-            aria-label={t("buttons.resetLibrary")}
-            icon={trash}
-            onClick={() => {
-              if (window.confirm(t("alerts.resetLibrary"))) {
-                library.resetLibrary();
-                setLibraryItems([]);
-                focusContainer();
-              }
-            }}
-          />
-        </>
-      )}
-      <a
-        href={`https://libraries.excalidraw.com?target=${
-          window.name || "_blank"
-        }&referrer=${referrer}&useHash=true&token=${id}&theme=${theme}`}
-        target="_excalidraw_libraries"
-      >
-        {t("labels.libraries")}
-      </a>
-    </div>,
-  );
-
-  for (let row = 0; row < numRows; row++) {
-    const y = CELLS_PER_ROW * row;
-    const children = [];
-    for (let x = 0; x < CELLS_PER_ROW; x++) {
-      const shouldAddPendingElements: boolean =
-        pendingElements.length > 0 &&
-        !addedPendingElements &&
-        y + x >= libraryItems.length;
-      addedPendingElements = addedPendingElements || shouldAddPendingElements;
-
-      children.push(
-        <Stack.Col key={x}>
-          <LibraryUnit
-            elements={libraryItems[y + x]}
-            files={files}
-            pendingElements={
-              shouldAddPendingElements ? pendingElements : undefined
-            }
-            onRemoveFromLibrary={onRemoveFromLibrary.bind(null, y + x)}
-            onClick={
-              shouldAddPendingElements
-                ? onAddToLibrary.bind(null, pendingElements)
-                : onInsertShape.bind(null, libraryItems[y + x])
-            }
-          />
-        </Stack.Col>,
-      );
-    }
-    rows.push(
-      <Stack.Row align="center" gap={1} key={row}>
-        {children}
-      </Stack.Row>,
-    );
-  }
-
-  return (
-    <Stack.Col align="start" gap={1} className="layer-ui__library-items">
-      {rows}
-    </Stack.Col>
-  );
-};
-
-const LibraryMenu = ({
-  onClickOutside,
-  onInsertShape,
-  pendingElements,
-  onAddToLibrary,
-  theme,
-  setAppState,
-  files,
-  libraryReturnUrl,
-  focusContainer,
-  library,
-  id,
-}: {
-  pendingElements: LibraryItem;
-  onClickOutside: (event: MouseEvent) => void;
-  onInsertShape: (elements: LibraryItem) => void;
-  onAddToLibrary: () => void;
-  theme: AppState["theme"];
-  files: BinaryFiles;
-  setAppState: React.Component<any, AppState>["setState"];
-  libraryReturnUrl: ExcalidrawProps["libraryReturnUrl"];
-  focusContainer: () => void;
-  library: Library;
-  id: string;
-}) => {
-  const ref = useRef<HTMLDivElement | null>(null);
-  useOnClickOutside(ref, (event) => {
-    // If click on the library icon, do nothing.
-    if ((event.target as Element).closest(".ToolIcon_type_button__library")) {
-      return;
-    }
-    onClickOutside(event);
-  });
-
-  const [libraryItems, setLibraryItems] = useState<LibraryItems>([]);
-
-  const [loadingState, setIsLoading] = useState<
-    "preloading" | "loading" | "ready"
-  >("preloading");
-
-  const loadingTimerRef = useRef<number | null>(null);
-
-  useEffect(() => {
-    Promise.race([
-      new Promise((resolve) => {
-        loadingTimerRef.current = window.setTimeout(() => {
-          resolve("loading");
-        }, 100);
-      }),
-      library.loadLibrary().then((items) => {
-        setLibraryItems(items);
-        setIsLoading("ready");
-      }),
-    ]).then((data) => {
-      if (data === "loading") {
-        setIsLoading("loading");
-      }
-    });
-    return () => {
-      clearTimeout(loadingTimerRef.current!);
-    };
-  }, [library]);
-
-  const removeFromLibrary = useCallback(
-    async (indexToRemove) => {
-      const items = await library.loadLibrary();
-      const nextItems = items.filter((_, index) => index !== indexToRemove);
-      library.saveLibrary(nextItems).catch((error) => {
-        setLibraryItems(items);
-        setAppState({ errorMessage: t("alerts.errorRemovingFromLibrary") });
-      });
-      setLibraryItems(nextItems);
-    },
-    [library, setAppState],
-  );
-
-  const addToLibrary = useCallback(
-    async (elements: LibraryItem) => {
-      if (elements.some((element) => element.type === "image")) {
-        return setAppState({
-          errorMessage: "Support for adding images to the library coming soon!",
-        });
-      }
-
-      const items = await library.loadLibrary();
-      const nextItems = [...items, elements];
-      onAddToLibrary();
-      library.saveLibrary(nextItems).catch((error) => {
-        setLibraryItems(items);
-        setAppState({ errorMessage: t("alerts.errorAddingToLibrary") });
-      });
-      setLibraryItems(nextItems);
-    },
-    [onAddToLibrary, library, setAppState],
-  );
-
-  return loadingState === "preloading" ? null : (
-    <Island padding={1} ref={ref} className="layer-ui__library">
-      {loadingState === "loading" ? (
-        <div className="layer-ui__library-message">
-          {t("labels.libraryLoadingMessage")}
-        </div>
-      ) : (
-        <LibraryMenuItems
-          libraryItems={libraryItems}
-          onRemoveFromLibrary={removeFromLibrary}
-          onAddToLibrary={addToLibrary}
-          onInsertShape={onInsertShape}
-          pendingElements={pendingElements}
-          setAppState={setAppState}
-          setLibraryItems={setLibraryItems}
-          libraryReturnUrl={libraryReturnUrl}
-          focusContainer={focusContainer}
-          library={library}
-          theme={theme}
-          files={files}
-          id={id}
-        />
-      )}
-    </Island>
-  );
-};
-
 const LayerUI = ({
   actionManager,
   appState,
@@ -386,6 +78,7 @@ const LayerUI = ({
   elements,
   onCollabButtonClick,
   onLockToggle,
+  onPenModeToggle,
   onInsertElements,
   zenModeEnabled,
   showExitZenModeBtn,
@@ -426,34 +119,34 @@ const LayerUI = ({
       return null;
     }
 
-    const createExporter = (type: ExportType): ExportCB => async (
-      exportedElements,
-    ) => {
-      const fileHandle = await exportCanvas(
-        type,
-        exportedElements,
-        appState,
-        files,
-        {
-          exportBackground: appState.exportBackground,
-          name: appState.name,
-          viewBackgroundColor: appState.viewBackgroundColor,
-        },
-      )
-        .catch(muteFSAbortError)
-        .catch((error) => {
-          console.error(error);
-          setAppState({ errorMessage: error.message });
-        });
+    const createExporter =
+      (type: ExportType): ExportCB =>
+      async (exportedElements) => {
+        const fileHandle = await exportCanvas(
+          type,
+          exportedElements,
+          appState,
+          files,
+          {
+            exportBackground: appState.exportBackground,
+            name: appState.name,
+            viewBackgroundColor: appState.viewBackgroundColor,
+          },
+        )
+          .catch(muteFSAbortError)
+          .catch((error) => {
+            console.error(error);
+            setAppState({ errorMessage: error.message });
+          });
 
-      if (
-        appState.exportEmbedScene &&
-        fileHandle &&
-        isImageFileHandle(fileHandle)
-      ) {
-        setAppState({ fileHandle });
-      }
-    };
+        if (
+          appState.exportEmbedScene &&
+          fileHandle &&
+          isImageFileHandle(fileHandle)
+        ) {
+          setAppState({ fileHandle });
+        }
+      };
 
     return (
       <ImageExportDialog
@@ -561,12 +254,15 @@ const LayerUI = ({
     </Section>
   );
 
-  const closeLibrary = useCallback(
-    (event) => {
-      setAppState({ isLibraryOpen: false });
-    },
-    [setAppState],
-  );
+  const closeLibrary = useCallback(() => {
+    const isDialogOpen = !!document.querySelector(".Dialog");
+
+    // Prevent closing if any dialog is open
+    if (isDialogOpen) {
+      return;
+    }
+    setAppState({ isLibraryOpen: false });
+  }, [setAppState]);
 
   const deselectItems = useCallback(() => {
     setAppState({
@@ -577,8 +273,8 @@ const LayerUI = ({
 
   const libraryMenu = appState.isLibraryOpen ? (
     <LibraryMenu
-      pendingElements={getSelectedElements(elements, appState)}
-      onClickOutside={closeLibrary}
+      pendingElements={getSelectedElements(elements, appState, true)}
+      onClose={closeLibrary}
       onInsertShape={onInsertElements}
       onAddToLibrary={deselectItems}
       setAppState={setAppState}
@@ -588,6 +284,7 @@ const LayerUI = ({
       theme={appState.theme}
       files={files}
       id={id}
+      appState={appState}
     />
   ) : null;
 
@@ -613,7 +310,19 @@ const LayerUI = ({
             <Section heading="shapes">
               {(heading) => (
                 <Stack.Col gap={4} align="start">
-                  <Stack.Row gap={1}>
+                  <Stack.Row
+                    gap={1}
+                    className={clsx("App-toolbar-container", {
+                      "zen-mode": zenModeEnabled,
+                    })}
+                  >
+                    <PenModeButton
+                      zenModeEnabled={zenModeEnabled}
+                      checked={appState.penMode}
+                      onChange={onPenModeToggle}
+                      title={t("toolBar.penMode")}
+                      penDetected={appState.penDetected}
+                    />
                     <LockButton
                       zenModeEnabled={zenModeEnabled}
                       checked={appState.elementLocked}
@@ -622,9 +331,15 @@ const LayerUI = ({
                     />
                     <Island
                       padding={1}
-                      className={clsx({ "zen-mode": zenModeEnabled })}
+                      className={clsx("App-toolbar", {
+                        "zen-mode": zenModeEnabled,
+                      })}
                     >
-                      <HintViewer appState={appState} elements={elements} />
+                      <HintViewer
+                        appState={appState}
+                        elements={elements}
+                        isMobile={isMobile}
+                      />
                       {heading}
                       <Stack.Row gap={1}>
                         <ShapesSwitcher
@@ -705,7 +420,8 @@ const LayerUI = ({
               {!viewModeEnabled && (
                 <div
                   className={clsx("undo-redo-buttons zen-mode-transition", {
-                    "layer-ui__wrapper__footer-left--transition-bottom": zenModeEnabled,
+                    "layer-ui__wrapper__footer-left--transition-bottom":
+                      zenModeEnabled,
                   })}
                 >
                   {actionManager.renderAction("undo", { size: "small" })}
@@ -719,7 +435,8 @@ const LayerUI = ({
           className={clsx(
             "layer-ui__wrapper__footer-center zen-mode-transition",
             {
-              "layer-ui__wrapper__footer-left--transition-bottom": zenModeEnabled,
+              "layer-ui__wrapper__footer-left--transition-bottom":
+                zenModeEnabled,
             },
           )}
         >
@@ -791,6 +508,7 @@ const LayerUI = ({
         setAppState={setAppState}
         onCollabButtonClick={onCollabButtonClick}
         onLockToggle={onLockToggle}
+        onPenModeToggle={onPenModeToggle}
         canvas={canvas}
         isCollaborating={isCollaborating}
         renderCustomFooter={renderCustomFooter}
@@ -845,6 +563,7 @@ const areEqual = (prev: LayerUIProps, next: LayerUIProps) => {
     prev.renderCustomFooter === next.renderCustomFooter &&
     prev.langCode === next.langCode &&
     prev.elements === next.elements &&
+    prev.files === next.files &&
     keys.every((key) => prevAppState[key] === nextAppState[key])
   );
 };

src/components/LibraryButton.tsx

@@ -16,18 +16,18 @@ const LIBRARY_ICON = (
 export const LibraryButton: React.FC<{
   appState: AppState;
   setAppState: React.Component<any, AppState>["setState"];
-}> = ({ appState, setAppState }) => {
+  isMobile?: boolean;
+}> = ({ appState, setAppState, isMobile }) => {
   return (
     <label
       className={clsx(
-        "ToolIcon ToolIcon_type_floating ToolIcon__library zen-mode-visibility",
+        "ToolIcon ToolIcon_type_floating ToolIcon__library",
         `ToolIcon_size_medium`,
         {
-          "zen-mode-visibility--hidden": appState.zenModeEnabled,
+          "is-mobile": isMobile,
         },
       )}
       title={`${capitalizeString(t("toolBar.library"))} — 0`}
-      style={{ marginInlineStart: "var(--space-factor)" }}
     >
       <input
         className="ToolIcon_type_checkbox"

src/components/LibraryMenu.scss

@@ -0,0 +1,55 @@
+@import "open-color/open-color";
+
+.excalidraw {
+  .layer-ui__library {
+    margin: auto;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+
+    .layer-ui__library-header {
+      display: flex;
+      align-items: center;
+      width: 100%;
+      margin: 2px 0;
+
+      button {
+        // 2px from the left to account for focus border of left-most button
+        margin: 0 2px;
+      }
+
+      a {
+        margin-inline-start: auto;
+        // 17px for scrollbar (needed for overlay scrollbars on Big Sur?) + 1px extra
+        padding-inline-end: 18px;
+        white-space: nowrap;
+      }
+    }
+  }
+
+  .layer-ui__library-message {
+    padding: 10px 20px;
+    max-width: 200px;
+  }
+
+  .publish-library-success {
+    .Dialog__content {
+      display: flex;
+      flex-direction: column;
+    }
+
+    &-close.ToolIcon_type_button {
+      background-color: $oc-blue-6;
+      align-self: flex-end;
+      &:hover {
+        background-color: $oc-blue-8;
+      }
+      .ToolIcon__icon {
+        width: auto;
+        font-size: 1rem;
+        color: $oc-white;
+        padding: 0 0.5rem;
+      }
+    }
+  }
+}

src/components/LibraryMenu.tsx

@@ -0,0 +1,326 @@
+import { useRef, useState, useEffect, useCallback, RefObject } from "react";
+import Library from "../data/library";
+import { t } from "../i18n";
+import { randomId } from "../random";
+import {
+  LibraryItems,
+  LibraryItem,
+  AppState,
+  BinaryFiles,
+  ExcalidrawProps,
+} from "../types";
+import { Dialog } from "./Dialog";
+import { Island } from "./Island";
+import PublishLibrary from "./PublishLibrary";
+import { ToolButton } from "./ToolButton";
+
+import "./LibraryMenu.scss";
+import LibraryMenuItems from "./LibraryMenuItems";
+import { EVENT } from "../constants";
+import { KEYS } from "../keys";
+import { arrayToMap } from "../utils";
+
+const useOnClickOutside = (
+  ref: RefObject<HTMLElement>,
+  cb: (event: MouseEvent) => void,
+) => {
+  useEffect(() => {
+    const listener = (event: MouseEvent) => {
+      if (!ref.current) {
+        return;
+      }
+
+      if (
+        event.target instanceof Element &&
+        (ref.current.contains(event.target) ||
+          !document.body.contains(event.target))
+      ) {
+        return;
+      }
+
+      cb(event);
+    };
+    document.addEventListener("pointerdown", listener, false);
+
+    return () => {
+      document.removeEventListener("pointerdown", listener);
+    };
+  }, [ref, cb]);
+};
+
+const getSelectedItems = (
+  libraryItems: LibraryItems,
+  selectedItems: LibraryItem["id"][],
+) => libraryItems.filter((item) => selectedItems.includes(item.id));
+
+export const LibraryMenu = ({
+  onClose,
+  onInsertShape,
+  pendingElements,
+  onAddToLibrary,
+  theme,
+  setAppState,
+  files,
+  libraryReturnUrl,
+  focusContainer,
+  library,
+  id,
+  appState,
+}: {
+  pendingElements: LibraryItem["elements"];
+  onClose: () => void;
+  onInsertShape: (elements: LibraryItem["elements"]) => void;
+  onAddToLibrary: () => void;
+  theme: AppState["theme"];
+  files: BinaryFiles;
+  setAppState: React.Component<any, AppState>["setState"];
+  libraryReturnUrl: ExcalidrawProps["libraryReturnUrl"];
+  focusContainer: () => void;
+  library: Library;
+  id: string;
+  appState: AppState;
+}) => {
+  const ref = useRef<HTMLDivElement | null>(null);
+
+  useOnClickOutside(ref, (event) => {
+    // If click on the library icon, do nothing.
+    if ((event.target as Element).closest(".ToolIcon__library")) {
+      return;
+    }
+    onClose();
+  });
+
+  useEffect(() => {
+    const handleKeyDown = (event: KeyboardEvent) => {
+      if (event.key === KEYS.ESCAPE) {
+        onClose();
+      }
+    };
+    document.addEventListener(EVENT.KEYDOWN, handleKeyDown);
+    return () => {
+      document.removeEventListener(EVENT.KEYDOWN, handleKeyDown);
+    };
+  }, [onClose]);
+
+  const [libraryItems, setLibraryItems] = useState<LibraryItems>([]);
+
+  const [loadingState, setIsLoading] = useState<
+    "preloading" | "loading" | "ready"
+  >("preloading");
+  const [selectedItems, setSelectedItems] = useState<LibraryItem["id"][]>([]);
+  const [showPublishLibraryDialog, setShowPublishLibraryDialog] =
+    useState(false);
+  const [publishLibSuccess, setPublishLibSuccess] = useState<null | {
+    url: string;
+    authorName: string;
+  }>(null);
+  const loadingTimerRef = useRef<number | null>(null);
+
+  useEffect(() => {
+    Promise.race([
+      new Promise((resolve) => {
+        loadingTimerRef.current = window.setTimeout(() => {
+          resolve("loading");
+        }, 100);
+      }),
+      library.loadLibrary().then((items) => {
+        setLibraryItems(items);
+        setIsLoading("ready");
+      }),
+    ]).then((data) => {
+      if (data === "loading") {
+        setIsLoading("loading");
+      }
+    });
+    return () => {
+      clearTimeout(loadingTimerRef.current!);
+    };
+  }, [library]);
+
+  const removeFromLibrary = useCallback(async () => {
+    const items = await library.loadLibrary();
+
+    const nextItems = items.filter((item) => !selectedItems.includes(item.id));
+    library.saveLibrary(nextItems).catch((error) => {
+      setLibraryItems(items);
+      setAppState({ errorMessage: t("alerts.errorRemovingFromLibrary") });
+    });
+    setSelectedItems([]);
+    setLibraryItems(nextItems);
+  }, [library, setAppState, selectedItems, setSelectedItems]);
+
+  const resetLibrary = useCallback(() => {
+    library.resetLibrary();
+    setLibraryItems([]);
+    focusContainer();
+  }, [library, focusContainer]);
+
+  const addToLibrary = useCallback(
+    async (elements: LibraryItem["elements"]) => {
+      if (elements.some((element) => element.type === "image")) {
+        return setAppState({
+          errorMessage: "Support for adding images to the library coming soon!",
+        });
+      }
+      const items = await library.loadLibrary();
+      const nextItems: LibraryItems = [
+        {
+          status: "unpublished",
+          elements,
+          id: randomId(),
+          created: Date.now(),
+        },
+        ...items,
+      ];
+      onAddToLibrary();
+      library.saveLibrary(nextItems).catch((error) => {
+        setLibraryItems(items);
+        setAppState({ errorMessage: t("alerts.errorAddingToLibrary") });
+      });
+      setLibraryItems(nextItems);
+    },
+    [onAddToLibrary, library, setAppState],
+  );
+
+  const renderPublishSuccess = useCallback(() => {
+    return (
+      <Dialog
+        onCloseRequest={() => setPublishLibSuccess(null)}
+        title={t("publishSuccessDialog.title")}
+        className="publish-library-success"
+        small={true}
+      >
+        <p>
+          {t("publishSuccessDialog.content", {
+            authorName: publishLibSuccess!.authorName,
+          })}{" "}
+          <a
+            href={publishLibSuccess?.url}
+            target="_blank"
+            rel="noopener noreferrer"
+          >
+            {t("publishSuccessDialog.link")}
+          </a>
+        </p>
+        <ToolButton
+          type="button"
+          title={t("buttons.close")}
+          aria-label={t("buttons.close")}
+          label={t("buttons.close")}
+          onClick={() => setPublishLibSuccess(null)}
+          data-testid="publish-library-success-close"
+          className="publish-library-success-close"
+        />
+      </Dialog>
+    );
+  }, [setPublishLibSuccess, publishLibSuccess]);
+
+  const onPublishLibSuccess = useCallback(
+    (data) => {
+      setShowPublishLibraryDialog(false);
+      setPublishLibSuccess({ url: data.url, authorName: data.authorName });
+      const nextLibItems = libraryItems.slice();
+      nextLibItems.forEach((libItem) => {
+        if (selectedItems.includes(libItem.id)) {
+          libItem.status = "published";
+        }
+      });
+      library.saveLibrary(nextLibItems);
+      setLibraryItems(nextLibItems);
+    },
+    [
+      setShowPublishLibraryDialog,
+      setPublishLibSuccess,
+      libraryItems,
+      selectedItems,
+      library,
+    ],
+  );
+
+  const [lastSelectedItem, setLastSelectedItem] = useState<
+    LibraryItem["id"] | null
+  >(null);
+
+  return loadingState === "preloading" ? null : (
+    <Island padding={1} ref={ref} className="layer-ui__library">
+      {showPublishLibraryDialog && (
+        <PublishLibrary
+          onClose={() => setShowPublishLibraryDialog(false)}
+          libraryItems={getSelectedItems(libraryItems, selectedItems)}
+          appState={appState}
+          onSuccess={onPublishLibSuccess}
+          onError={(error) => window.alert(error)}
+          updateItemsInStorage={() => library.saveLibrary(libraryItems)}
+          onRemove={(id: string) =>
+            setSelectedItems(selectedItems.filter((_id) => _id !== id))
+          }
+        />
+      )}
+      {publishLibSuccess && renderPublishSuccess()}
+
+      {loadingState === "loading" ? (
+        <div className="layer-ui__library-message">
+          {t("labels.libraryLoadingMessage")}
+        </div>
+      ) : (
+        <LibraryMenuItems
+          libraryItems={libraryItems}
+          onRemoveFromLibrary={removeFromLibrary}
+          onAddToLibrary={addToLibrary}
+          onInsertShape={onInsertShape}
+          pendingElements={pendingElements}
+          setAppState={setAppState}
+          libraryReturnUrl={libraryReturnUrl}
+          library={library}
+          theme={theme}
+          files={files}
+          id={id}
+          selectedItems={selectedItems}
+          onToggle={(id, event) => {
+            const shouldSelect = !selectedItems.includes(id);
+
+            if (shouldSelect) {
+              if (event.shiftKey && lastSelectedItem) {
+                const rangeStart = libraryItems.findIndex(
+                  (item) => item.id === lastSelectedItem,
+                );
+                const rangeEnd = libraryItems.findIndex(
+                  (item) => item.id === id,
+                );
+
+                if (rangeStart === -1 || rangeEnd === -1) {
+                  setSelectedItems([...selectedItems, id]);
+                  return;
+                }
+
+                const selectedItemsMap = arrayToMap(selectedItems);
+                const nextSelectedIds = libraryItems.reduce(
+                  (acc: LibraryItem["id"][], item, idx) => {
+                    if (
+                      (idx >= rangeStart && idx <= rangeEnd) ||
+                      selectedItemsMap.has(item.id)
+                    ) {
+                      acc.push(item.id);
+                    }
+                    return acc;
+                  },
+                  [],
+                );
+
+                setSelectedItems(nextSelectedIds);
+              } else {
+                setSelectedItems([...selectedItems, id]);
+              }
+              setLastSelectedItem(id);
+            } else {
+              setLastSelectedItem(null);
+              setSelectedItems(selectedItems.filter((_id) => _id !== id));
+            }
+          }}
+          onPublish={() => setShowPublishLibraryDialog(true)}
+          resetLibrary={resetLibrary}
+        />
+      )}
+    </Island>
+  );
+};

src/components/LibraryMenuItems.scss

@@ -0,0 +1,102 @@
+@import "open-color/open-color";
+
+.excalidraw {
+  .library-menu-items-container {
+    .library-actions {
+      display: flex;
+
+      button .library-actions-counter {
+        position: absolute;
+        right: 2px;
+        bottom: 2px;
+        border-radius: 50%;
+        width: 1em;
+        height: 1em;
+        padding: 1px;
+        font-size: 0.7rem;
+        background: #fff;
+      }
+
+      &--remove {
+        background-color: $oc-red-7;
+        &:hover {
+          background-color: $oc-red-8;
+        }
+        &:active {
+          background-color: $oc-red-9;
+        }
+        svg {
+          color: $oc-white;
+        }
+        .library-actions-counter {
+          color: $oc-red-7;
+        }
+      }
+
+      &--export {
+        background-color: $oc-lime-5;
+
+        &:hover {
+          background-color: $oc-lime-7;
+        }
+
+        &:active {
+          background-color: $oc-lime-8;
+        }
+        svg {
+          color: $oc-white;
+        }
+        .library-actions-counter {
+          color: $oc-lime-5;
+        }
+      }
+
+      &--publish {
+        background-color: $oc-cyan-6;
+        &:hover {
+          background-color: $oc-cyan-7;
+        }
+        &:active {
+          background-color: $oc-cyan-9;
+        }
+        svg {
+          color: $oc-white;
+        }
+        label {
+          margin-left: -0.2em;
+          margin-right: 1.1em;
+          color: $oc-white;
+          font-size: 0.86em;
+        }
+        .library-actions-counter {
+          color: $oc-cyan-6;
+        }
+      }
+
+      &--load {
+        background-color: $oc-blue-6;
+        &:hover {
+          background-color: $oc-blue-7;
+        }
+        &:active {
+          background-color: $oc-blue-9;
+        }
+        svg {
+          color: $oc-white;
+        }
+      }
+    }
+    &__items {
+      max-height: 50vh;
+      overflow: auto;
+      margin-top: 0.5rem;
+    }
+
+    .separator {
+      font-weight: 500;
+      font-size: 0.9rem;
+      margin: 0.6em 0.2em;
+      color: var(--text-primary-color);
+    }
+  }
+}

src/components/LibraryMenuItems.tsx

@@ -0,0 +1,323 @@
+import { chunk } from "lodash";
+import { useCallback, useState } from "react";
+import { importLibraryFromJSON, saveLibraryAsJSON } from "../data/json";
+import Library from "../data/library";
+import { ExcalidrawElement, NonDeleted } from "../element/types";
+import { t } from "../i18n";
+import {
+  AppState,
+  BinaryFiles,
+  ExcalidrawProps,
+  LibraryItem,
+  LibraryItems,
+} from "../types";
+import { muteFSAbortError } from "../utils";
+import { useIsMobile } from "./App";
+import ConfirmDialog from "./ConfirmDialog";
+import { exportToFileIcon, load, publishIcon, trash } from "./icons";
+import { LibraryUnit } from "./LibraryUnit";
+import Stack from "./Stack";
+import { ToolButton } from "./ToolButton";
+import { Tooltip } from "./Tooltip";
+
+import "./LibraryMenuItems.scss";
+import { VERSIONS } from "../constants";
+
+const LibraryMenuItems = ({
+  libraryItems,
+  onRemoveFromLibrary,
+  onAddToLibrary,
+  onInsertShape,
+  pendingElements,
+  theme,
+  setAppState,
+  libraryReturnUrl,
+  library,
+  files,
+  id,
+  selectedItems,
+  onToggle,
+  onPublish,
+  resetLibrary,
+}: {
+  libraryItems: LibraryItems;
+  pendingElements: LibraryItem["elements"];
+  onRemoveFromLibrary: () => void;
+  onInsertShape: (elements: LibraryItem["elements"]) => void;
+  onAddToLibrary: (elements: LibraryItem["elements"]) => void;
+  theme: AppState["theme"];
+  files: BinaryFiles;
+  setAppState: React.Component<any, AppState>["setState"];
+  libraryReturnUrl: ExcalidrawProps["libraryReturnUrl"];
+  library: Library;
+  id: string;
+  selectedItems: LibraryItem["id"][];
+  onToggle: (id: LibraryItem["id"], event: React.MouseEvent) => void;
+  onPublish: () => void;
+  resetLibrary: () => void;
+}) => {
+  const renderRemoveLibAlert = useCallback(() => {
+    const content = selectedItems.length
+      ? t("alerts.removeItemsFromsLibrary", { count: selectedItems.length })
+      : t("alerts.resetLibrary");
+    const title = selectedItems.length
+      ? t("confirmDialog.removeItemsFromLib")
+      : t("confirmDialog.resetLibrary");
+    return (
+      <ConfirmDialog
+        onConfirm={() => {
+          if (selectedItems.length) {
+            onRemoveFromLibrary();
+          } else {
+            resetLibrary();
+          }
+          setShowRemoveLibAlert(false);
+        }}
+        onCancel={() => {
+          setShowRemoveLibAlert(false);
+        }}
+        title={title}
+      >
+        <p>{content}</p>
+      </ConfirmDialog>
+    );
+  }, [selectedItems, onRemoveFromLibrary, resetLibrary]);
+
+  const [showRemoveLibAlert, setShowRemoveLibAlert] = useState(false);
+
+  const isMobile = useIsMobile();
+
+  const renderLibraryActions = () => {
+    const itemsSelected = !!selectedItems.length;
+    const items = itemsSelected
+      ? libraryItems.filter((item) => selectedItems.includes(item.id))
+      : libraryItems;
+    const resetLabel = itemsSelected
+      ? t("buttons.remove")
+      : t("buttons.resetLibrary");
+    return (
+      <div className="library-actions">
+        {(!itemsSelected || !isMobile) && (
+          <ToolButton
+            key="import"
+            type="button"
+            title={t("buttons.load")}
+            aria-label={t("buttons.load")}
+            icon={load}
+            onClick={() => {
+              importLibraryFromJSON(library)
+                .then(() => {
+                  // Close and then open to get the libraries updated
+                  setAppState({ isLibraryOpen: false });
+                  setAppState({ isLibraryOpen: true });
+                })
+                .catch(muteFSAbortError)
+                .catch((error) => {
+                  setAppState({ errorMessage: error.message });
+                });
+            }}
+            className="library-actions--load"
+          />
+        )}
+        {!!items.length && (
+          <>
+            <ToolButton
+              key="export"
+              type="button"
+              title={t("buttons.export")}
+              aria-label={t("buttons.export")}
+              icon={exportToFileIcon}
+              onClick={async () => {
+                const libraryItems = itemsSelected
+                  ? items
+                  : await library.loadLibrary();
+                saveLibraryAsJSON(libraryItems)
+                  .catch(muteFSAbortError)
+                  .catch((error) => {
+                    setAppState({ errorMessage: error.message });
+                  });
+              }}
+              className="library-actions--export"
+            >
+              {selectedItems.length > 0 && (
+                <span className="library-actions-counter">
+                  {selectedItems.length}
+                </span>
+              )}
+            </ToolButton>
+            <ToolButton
+              key="reset"
+              type="button"
+              title={resetLabel}
+              aria-label={resetLabel}
+              icon={trash}
+              onClick={() => setShowRemoveLibAlert(true)}
+              className="library-actions--remove"
+            >
+              {selectedItems.length > 0 && (
+                <span className="library-actions-counter">
+                  {selectedItems.length}
+                </span>
+              )}
+            </ToolButton>
+          </>
+        )}
+        {itemsSelected && !isPublished && (
+          <Tooltip label={t("hints.publishLibrary")}>
+            <ToolButton
+              type="button"
+              aria-label={t("buttons.publishLibrary")}
+              label={t("buttons.publishLibrary")}
+              icon={publishIcon}
+              className="library-actions--publish"
+              onClick={onPublish}
+            >
+              {!isMobile && <label>{t("buttons.publishLibrary")}</label>}
+              {selectedItems.length > 0 && (
+                <span className="library-actions-counter">
+                  {selectedItems.length}
+                </span>
+              )}
+            </ToolButton>
+          </Tooltip>
+        )}
+      </div>
+    );
+  };
+
+  const CELLS_PER_ROW = isMobile ? 4 : 6;
+
+  const referrer =
+    libraryReturnUrl || window.location.origin + window.location.pathname;
+  const isPublished = selectedItems.some(
+    (id) => libraryItems.find((item) => item.id === id)?.status === "published",
+  );
+
+  const createLibraryItemCompo = (params: {
+    item:
+      | LibraryItem
+      | /* pending library item */ {
+          id: null;
+          elements: readonly NonDeleted<ExcalidrawElement>[];
+        }
+      | null;
+    onClick?: () => void;
+    key: string;
+  }) => {
+    return (
+      <Stack.Col key={params.key}>
+        <LibraryUnit
+          elements={params.item?.elements}
+          files={files}
+          isPending={!params.item?.id && !!params.item?.elements}
+          onClick={params.onClick || (() => {})}
+          id={params.item?.id || null}
+          selected={!!params.item?.id && selectedItems.includes(params.item.id)}
+          onToggle={(id, event) => {
+            onToggle(id, event);
+          }}
+        />
+      </Stack.Col>
+    );
+  };
+
+  const renderLibrarySection = (
+    items: (
+      | LibraryItem
+      | /* pending library item */ {
+          id: null;
+          elements: readonly NonDeleted<ExcalidrawElement>[];
+        }
+    )[],
+  ) => {
+    const _items = items.map((item) => {
+      if (item.id) {
+        return createLibraryItemCompo({
+          item,
+          onClick: () => onInsertShape(item.elements),
+          key: item.id,
+        });
+      }
+      return createLibraryItemCompo({
+        key: "__pending__item__",
+        item,
+        onClick: () => onAddToLibrary(pendingElements),
+      });
+    });
+
+    // ensure we render all empty cells if no items are present
+    let rows = chunk(_items, CELLS_PER_ROW);
+    if (!rows.length) {
+      rows = [[]];
+    }
+
+    return rows.map((rowItems, index, rows) => {
+      if (index === rows.length - 1) {
+        // pad row with empty cells
+        rowItems = rowItems.concat(
+          new Array(CELLS_PER_ROW - rowItems.length)
+            .fill(null)
+            .map((_, index) => {
+              return createLibraryItemCompo({
+                key: `empty_${index}`,
+                item: null,
+              });
+            }),
+        );
+      }
+      return (
+        <Stack.Row align="center" gap={1} key={index}>
+          {rowItems}
+        </Stack.Row>
+      );
+    });
+  };
+
+  const publishedItems = libraryItems.filter(
+    (item) => item.status === "published",
+  );
+  const unpublishedItems = [
+    // append pending library item
+    ...(pendingElements.length
+      ? [{ id: null, elements: pendingElements }]
+      : []),
+    ...libraryItems.filter((item) => item.status !== "published"),
+  ];
+
+  return (
+    <div className="library-menu-items-container">
+      {showRemoveLibAlert && renderRemoveLibAlert()}
+      <div className="layer-ui__library-header" key="library-header">
+        {renderLibraryActions()}
+        <a
+          href={`${process.env.REACT_APP_LIBRARY_URL}?target=${
+            window.name || "_blank"
+          }&referrer=${referrer}&useHash=true&token=${id}&theme=${theme}&version=${
+            VERSIONS.excalidrawLibrary
+          }`}
+          target="_excalidraw_libraries"
+        >
+          {t("labels.libraries")}
+        </a>
+      </div>
+      <Stack.Col
+        className="library-menu-items-container__items"
+        align="start"
+        gap={1}
+      >
+        <>
+          <div className="separator">{t("labels.personalLib")}</div>
+          {renderLibrarySection(unpublishedItems)}
+        </>
+
+        <>
+          <div className="separator">{t("labels.excalidrawLib")} </div>
+
+          {renderLibrarySection(publishedItems)}
+        </>
+      </Stack.Col>
+    </div>
+  );
+};
+
+export default LibraryMenuItems;

src/components/LibraryUnit.scss

@@ -1,3 +1,5 @@
+@import "../css/variables.module";
+
 .excalidraw {
   .library-unit {
     align-items: center;
@@ -7,10 +9,26 @@
     position: relative;
     width: 63px;
     height: 63px; // match width
+
+    &--hover {
+      box-shadow: inset 0px 0px 0px 2px $oc-blue-5;
+      border-color: $oc-blue-5;
+    }
+
+    &--selected {
+      box-shadow: inset 0px 0px 0px 2px $oc-blue-8;
+      border-color: $oc-blue-8;
+    }
+  }
+
+  &.theme--dark .library-unit {
+    border-color: rgb(48, 48, 48);
   }
 
   .library-unit__dragger {
     display: flex;
+    align-items: center;
+    justify-content: center;
     height: 100%;
     width: 100%;
   }
@@ -22,9 +40,9 @@
     max-width: 100%;
   }
 
-  .library-unit__removeFromLibrary,
-  .library-unit__removeFromLibrary:hover,
-  .library-unit__removeFromLibrary:active {
+  .library-unit__checkbox-container,
+  .library-unit__checkbox-container:hover,
+  .library-unit__checkbox-container:active {
     align-items: center;
     background: none;
     border: none;
@@ -32,10 +50,35 @@
     display: flex;
     justify-content: center;
     margin: 0;
-    padding: 0;
+    padding: 0.5rem;
     position: absolute;
-    right: 5px;
-    top: 5px;
+    left: 2rem;
+    bottom: 2rem;
+    cursor: pointer;
+
+    input {
+      cursor: pointer;
+    }
+  }
+
+  .library-unit__checkbox {
+    position: absolute;
+    left: 2.3rem;
+    bottom: 2.3rem;
+
+    .Checkbox-box {
+      width: 13px;
+      height: 13px;
+      border-radius: 2px;
+      margin: 0.5em 0.5em 0.2em 0.2em;
+      background-color: $oc-blue-1;
+    }
+
+    &.Checkbox:hover {
+      .Checkbox-box {
+        background-color: $oc-blue-2;
+      }
+    }
   }
 
   .library-unit__removeFromLibrary > svg {
@@ -43,29 +86,37 @@
     width: 16px;
   }
 
-  .library-unit__pulse {
+  .library-unit__adder {
     transform: scale(1);
-    animation: library-unit__pulse-animation 1s ease-in infinite;
+    animation: library-unit__adder-animation 1s ease-in infinite;
   }
 
   .library-unit__adder {
     position: absolute;
-    left: 50%;
-    top: 50%;
-    width: 20px;
-    height: 20px;
+    left: 40%;
+    top: 40%;
+    width: 2rem;
+    height: 2rem;
     margin-left: -10px;
     margin-top: -10px;
     pointer-events: none;
   }
+  .library-unit:hover .library-unit__adder {
+    fill: $oc-blue-7;
+  }
+  .library-unit:active .library-unit__adder {
+    animation: none;
+    transform: scale(0.8);
+    fill: $oc-black;
+  }
 
   .library-unit__active {
     cursor: pointer;
   }
 
-  @keyframes library-unit__pulse-animation {
+  @keyframes library-unit__adder-animation {
     0% {
-      transform: scale(0.95);
+      transform: scale(0.85);
     }
 
     50% {
@@ -73,7 +124,7 @@
     }
 
     100% {
-      transform: scale(0.95);
+      transform: scale(0.85);
     }
   }
 }

src/components/LibraryUnit.tsx

@@ -1,36 +1,42 @@
 import clsx from "clsx";
 import oc from "open-color";
 import { useEffect, useRef, useState } from "react";
-import { close } from "../components/icons";
 import { MIME_TYPES } from "../constants";
-import { t } from "../i18n";
 import { useIsMobile } from "../components/App";
 import { exportToSvg } from "../scene/export";
 import { BinaryFiles, LibraryItem } from "../types";
 import "./LibraryUnit.scss";
+import { CheckboxItem } from "./CheckboxItem";
 
-// fa-plus
 const PLUS_ICON = (
   <svg viewBox="0 0 1792 1792">
     <path
-      fill="currentColor"
-      d="M1600 736v192q0 40-28 68t-68 28h-416v416q0 40-28 68t-68 28h-192q-40 0-68-28t-28-68v-416h-416q-40 0-68-28t-28-68v-192q0-40 28-68t68-28h416v-416q0-40 28-68t68-28h192q40 0 68 28t28 68v416h416q40 0 68 28t28 68z"
+      d="M1600 736v192c0 26.667-9.33 49.333-28 68-18.67 18.67-41.33 28-68 28h-416v416c0 26.67-9.33 49.33-28 68s-41.33 28-68 28H800c-26.667 0-49.333-9.33-68-28s-28-41.33-28-68v-416H288c-26.667 0-49.333-9.33-68-28-18.667-18.667-28-41.333-28-68V736c0-26.667 9.333-49.333 28-68s41.333-28 68-28h416V224c0-26.667 9.333-49.333 28-68s41.333-28 68-28h192c26.67 0 49.33 9.333 68 28s28 41.333 28 68v416h416c26.67 0 49.33 9.333 68 28s28 41.333 28 68Z"
+      style={{
+        stroke: "#fff",
+        strokeWidth: 140,
+      }}
+      transform="translate(0 64)"
     />
   </svg>
 );
 
 export const LibraryUnit = ({
+  id,
   elements,
   files,
-  pendingElements,
-  onRemoveFromLibrary,
+  isPending,
   onClick,
+  selected,
+  onToggle,
 }: {
-  elements?: LibraryItem;
+  id: LibraryItem["id"] | /** for pending item */ null;
+  elements?: LibraryItem["elements"];
   files: BinaryFiles;
-  pendingElements?: LibraryItem;
-  onRemoveFromLibrary: () => void;
+  isPending?: boolean;
   onClick: () => void;
+  selected: boolean;
+  onToggle: (id: string, event: React.MouseEvent) => void;
 }) => {
   const ref = useRef<HTMLDivElement | null>(null);
   useEffect(() => {
@@ -40,12 +46,11 @@ export const LibraryUnit = ({
     }
 
     (async () => {
-      const elementsToRender = elements || pendingElements;
-      if (!elementsToRender) {
+      if (!elements) {
         return;
       }
       const svg = await exportToSvg(
-        elementsToRender,
+        elements,
         {
           exportBackground: false,
           viewBackgroundColor: oc.white,
@@ -58,30 +63,41 @@ export const LibraryUnit = ({
     return () => {
       node.innerHTML = "";
     };
-  }, [elements, pendingElements, files]);
+  }, [elements, files]);
 
   const [isHovered, setIsHovered] = useState(false);
   const isMobile = useIsMobile();
-
-  const adder = (isHovered || isMobile) && pendingElements && (
+  const adder = isPending && (
     <div className="library-unit__adder">{PLUS_ICON}</div>
   );
 
   return (
     <div
       className={clsx("library-unit", {
-        "library-unit__active": elements || pendingElements,
+        "library-unit__active": elements,
+        "library-unit--hover": elements && isHovered,
+        "library-unit--selected": selected,
       })}
       onMouseEnter={() => setIsHovered(true)}
       onMouseLeave={() => setIsHovered(false)}
     >
       <div
         className={clsx("library-unit__dragger", {
-          "library-unit__pulse": !!pendingElements,
+          "library-unit__pulse": !!isPending,
         })}
         ref={ref}
         draggable={!!elements}
-        onClick={!!elements || !!pendingElements ? onClick : undefined}
+        onClick={
+          !!elements || !!isPending
+            ? (event) => {
+                if (id && event.shiftKey) {
+                  onToggle(id, event);
+                } else {
+                  onClick();
+                }
+              }
+            : undefined
+        }
         onDragStart={(event) => {
           setIsHovered(false);
           event.dataTransfer.setData(
@@ -91,14 +107,12 @@ export const LibraryUnit = ({
         }}
       />
       {adder}
-      {elements && (isHovered || isMobile) && (
-        <button
-          className="library-unit__removeFromLibrary"
-          aria-label={t("labels.removeFromLibrary")}
-          onClick={onRemoveFromLibrary}
-        >
-          {close}
-        </button>
+      {id && elements && (isHovered || isMobile || selected) && (
+        <CheckboxItem
+          checked={selected}
+          onChange={(checked, event) => onToggle(id, event)}
+          className="library-unit__checkbox"
+        />
       )}
     </div>
   );

src/components/LockButton.tsx

@@ -10,6 +10,7 @@ type LockIconProps = {
   checked: boolean;
   onChange?(): void;
   zenModeEnabled?: boolean;
+  isMobile?: boolean;
 };
 
 const DEFAULT_SIZE: ToolButtonSize = "medium";
@@ -42,10 +43,10 @@ export const LockButton = (props: LockIconProps) => {
   return (
     <label
       className={clsx(
-        "ToolIcon ToolIcon__lock ToolIcon_type_floating zen-mode-visibility",
+        "ToolIcon ToolIcon__lock ToolIcon_type_floating",
         `ToolIcon_size_${DEFAULT_SIZE}`,
         {
-          "zen-mode-visibility--hidden": props.zenModeEnabled,
+          "is-mobile": props.isMobile,
         },
       )}
       title={`${props.title} — Q`}

src/components/MobileMenu.tsx

@@ -17,6 +17,7 @@ import { LockButton } from "./LockButton";
 import { UserList } from "./UserList";
 import { BackgroundPickerAndDarkModeToggle } from "./BackgroundPickerAndDarkModeToggle";
 import { LibraryButton } from "./LibraryButton";
+import { PenModeButton } from "./PenModeButton";
 
 type MobileMenuProps = {
   appState: AppState;
@@ -28,6 +29,7 @@ type MobileMenuProps = {
   libraryMenu: JSX.Element | null;
   onCollabButtonClick?: () => void;
   onLockToggle: () => void;
+  onPenModeToggle: () => void;
   canvas: HTMLCanvasElement | null;
   isCollaborating: boolean;
   renderCustomFooter?: (isMobile: boolean, appState: AppState) => JSX.Element;
@@ -50,6 +52,7 @@ export const MobileMenu = ({
   setAppState,
   onCollabButtonClick,
   onLockToggle,
+  onPenModeToggle,
   canvas,
   isCollaborating,
   renderCustomFooter,
@@ -64,8 +67,8 @@ export const MobileMenu = ({
         <Section heading="shapes">
           {(heading) => (
             <Stack.Col gap={4} align="center">
-              <Stack.Row gap={1}>
-                <Island padding={1}>
+              <Stack.Row gap={1} className="App-toolbar-container">
+                <Island padding={1} className="App-toolbar">
                   {heading}
                   <Stack.Row gap={1}>
                     <ShapesSwitcher
@@ -85,14 +88,26 @@ export const MobileMenu = ({
                   checked={appState.elementLocked}
                   onChange={onLockToggle}
                   title={t("toolBar.lock")}
+                  isMobile
+                />
+                <LibraryButton
+                  appState={appState}
+                  setAppState={setAppState}
+                  isMobile
+                />
+                <PenModeButton
+                  checked={appState.penMode}
+                  onChange={onPenModeToggle}
+                  title={t("toolBar.penMode")}
+                  isMobile
+                  penDetected={appState.penDetected}
                 />
-                <LibraryButton appState={appState} setAppState={setAppState} />
               </Stack.Row>
               {libraryMenu}
             </Stack.Col>
           )}
         </Section>
-        <HintViewer appState={appState} elements={elements} />
+        <HintViewer appState={appState} elements={elements} isMobile={true} />
       </FixedSideContainer>
     );
   };

src/components/Modal.tsx

@@ -15,8 +15,9 @@ export const Modal = (props: {
   onCloseRequest(): void;
   labelledBy: string;
   theme?: AppState["theme"];
+  closeOnClickOutside?: boolean;
 }) => {
-  const { theme = THEME.LIGHT } = props;
+  const { theme = THEME.LIGHT, closeOnClickOutside = true } = props;
   const modalRoot = useBodyRoot(theme);
 
   if (!modalRoot) {
@@ -39,7 +40,10 @@ export const Modal = (props: {
       onKeyDown={handleKeydown}
       aria-labelledby={props.labelledBy}
     >
-      <div className="Modal__background" onClick={props.onCloseRequest}></div>
+      <div
+        className="Modal__background"
+        onClick={closeOnClickOutside ? props.onCloseRequest : undefined}
+      ></div>
       <div
         className="Modal__content"
         style={{ "--max-width": `${props.maxWidth}px` }}

src/components/PasteChartDialog.tsx

@@ -82,7 +82,7 @@ export const PasteChartDialog = ({
   appState: AppState;
   onClose: () => void;
   setAppState: React.Component<any, AppState>["setState"];
-  onInsertChart: (elements: LibraryItem) => void;
+  onInsertChart: (elements: LibraryItem["elements"]) => void;
 }) => {
   const handleClose = React.useCallback(() => {
     if (onClose) {

src/components/PenModeButton.tsx

@@ -0,0 +1,91 @@
+import "./ToolIcon.scss";
+
+import clsx from "clsx";
+import { ToolButtonSize } from "./ToolButton";
+
+type PenModeIconProps = {
+  title?: string;
+  name?: string;
+  checked: boolean;
+  onChange?(): void;
+  zenModeEnabled?: boolean;
+  isMobile?: boolean;
+  penDetected: boolean;
+};
+
+const DEFAULT_SIZE: ToolButtonSize = "medium";
+
+const ICONS = {
+  CHECKED: (
+    <svg
+      width="205"
+      height="205"
+      viewBox="0 0 205 205"
+      xmlns="http://www.w3.org/2000/svg"
+    >
+      <path d="m35 195-25-29.17V50h50v115l-25 30" />
+      <path d="M10 40V10h50v30H10" />
+      <path d="M125 145h70v50h-70" />
+      <path d="M190 145v-30l-10-20h-40l-10 20v30h15v-30l5-5h20l5 5v30h15" />
+    </svg>
+  ),
+  UNCHECKED: (
+    <svg
+      width="205"
+      height="205"
+      viewBox="0 0 205 205"
+      xmlns="http://www.w3.org/2000/svg"
+      className="unlocked-icon rtl-mirror"
+    >
+      <path d="m35 195-25-29.17V50h50v115l-25 30" />
+      <path d="M10 40V10h50v30H10" />
+      <path d="M125 145h70v50h-70" />
+      <path d="M145 145v-30l-10-20H95l-10 20v30h15v-30l5-5h20l5 5v30h15" />
+    </svg>
+  ),
+};
+
+export const PenModeButton = (props: PenModeIconProps) => {
+  if (!props.penDetected) {
+    if (props.isMobile) {
+      return null;
+    }
+    return (
+      <label
+        className={clsx(
+          "ToolIcon ToolIcon__penMode ToolIcon_type_floating",
+          `ToolIcon_size_${DEFAULT_SIZE}`,
+          {
+            "is-mobile": props.isMobile,
+          },
+        )}
+      >
+        <div className="ToolIcon__icon ToolIcon__hidden" />
+      </label>
+    );
+  }
+  return (
+    <label
+      className={clsx(
+        "ToolIcon ToolIcon__penMode ToolIcon_type_floating",
+        `ToolIcon_size_${DEFAULT_SIZE}`,
+        {
+          "is-mobile": props.isMobile,
+        },
+      )}
+      title={`${props.title}`}
+    >
+      <input
+        className="ToolIcon_type_checkbox"
+        type="checkbox"
+        name={props.name}
+        onChange={props.onChange}
+        checked={props.checked}
+        aria-label={props.title}
+      />
+      <div className="ToolIcon__icon">
+        {props.checked ? ICONS.CHECKED : ICONS.UNCHECKED}
+      </div>
+    </label>
+  );
+};

src/components/Popover.tsx

@@ -8,6 +8,10 @@ type Props = {
   children?: React.ReactNode;
   onCloseRequest?(event: PointerEvent): void;
   fitInViewport?: boolean;
+  offsetLeft?: number;
+  offsetTop?: number;
+  viewportWidth?: number;
+  viewportHeight?: number;
 };
 
 export const Popover = ({
@@ -16,6 +20,10 @@ export const Popover = ({
   top,
   onCloseRequest,
   fitInViewport = false,
+  offsetLeft = 0,
+  offsetTop = 0,
+  viewportWidth = window.innerWidth,
+  viewportHeight = window.innerHeight,
 }: Props) => {
   const popoverRef = useRef<HTMLDivElement>(null);
 
@@ -24,17 +32,14 @@ export const Popover = ({
     if (fitInViewport && popoverRef.current) {
       const element = popoverRef.current;
       const { x, y, width, height } = element.getBoundingClientRect();
-
-      const viewportWidth = window.innerWidth;
-      if (x + width > viewportWidth) {
+      if (x + width - offsetLeft > viewportWidth) {
         element.style.left = `${viewportWidth - width}px`;
       }
-      const viewportHeight = window.innerHeight;
-      if (y + height > viewportHeight) {
+      if (y + height - offsetTop > viewportHeight) {
         element.style.top = `${viewportHeight - height}px`;
       }
     }
-  }, [fitInViewport]);
+  }, [fitInViewport, viewportWidth, viewportHeight, offsetLeft, offsetTop]);
 
   useEffect(() => {
     if (onCloseRequest) {

src/components/ProjectName.tsx

@@ -42,6 +42,7 @@ export const ProjectName = (props: Props) => {
       </label>
       {props.isNameEditable ? (
         <input
+          type="text"
           className="TextInput"
           onBlur={handleBlur}
           onKeyDown={handleKeyDown}

src/components/PublishLibrary.scss

@@ -0,0 +1,92 @@
+@import "../css/variables.module";
+
+.excalidraw {
+  .publish-library {
+    &__fields {
+      display: flex;
+      flex-direction: column;
+
+      label {
+        padding: 1em;
+        display: flex;
+        justify-content: space-between;
+        align-items: center;
+        span {
+          font-weight: 500;
+          font-size: 1rem;
+          color: $oc-gray-6;
+        }
+        input,
+        textarea {
+          width: 70%;
+          padding: 0.6em;
+          font-family: var(--ui-font);
+        }
+
+        .required {
+          color: $oc-red-8;
+          margin: 0.2rem;
+        }
+      }
+    }
+
+    &__buttons {
+      display: flex;
+      padding: 0.2rem 0;
+      justify-content: flex-end;
+
+      .ToolIcon__icon {
+        min-width: 2.5rem;
+        width: auto;
+        font-size: 1rem;
+      }
+
+      .ToolIcon_type_button {
+        margin-left: 1rem;
+        padding: 0 0.5rem;
+      }
+
+      &--confirm.ToolIcon_type_button {
+        background-color: $oc-blue-6;
+
+        &:hover {
+          background-color: $oc-blue-8;
+        }
+      }
+
+      &--cancel.ToolIcon_type_button {
+        background-color: $oc-gray-5;
+        &:hover {
+          background-color: $oc-gray-6;
+        }
+      }
+
+      .ToolIcon__icon {
+        color: $oc-white;
+        .Spinner {
+          --spinner-color: #fff;
+          svg {
+            padding: 0.5rem;
+          }
+        }
+      }
+    }
+
+    .selected-library-items {
+      display: flex;
+      padding: 0 0.8rem;
+      flex-wrap: wrap;
+
+      .single-library-item-wrapper {
+        width: 9rem;
+      }
+    }
+
+    &-note {
+      padding: 1em;
+      font-style: italic;
+      font-size: 14px;
+      display: block;
+    }
+  }
+}

src/components/PublishLibrary.tsx

@@ -0,0 +1,455 @@
+import { ReactNode, useCallback, useEffect, useState } from "react";
+import OpenColor from "open-color";
+
+import { Dialog } from "./Dialog";
+import { t } from "../i18n";
+
+import { ToolButton } from "./ToolButton";
+
+import { AppState, LibraryItems, LibraryItem } from "../types";
+import { exportToCanvas } from "../packages/utils";
+import {
+  EXPORT_DATA_TYPES,
+  EXPORT_SOURCE,
+  MIME_TYPES,
+  VERSIONS,
+} from "../constants";
+import { ExportedLibraryData } from "../data/types";
+
+import "./PublishLibrary.scss";
+import SingleLibraryItem from "./SingleLibraryItem";
+import { canvasToBlob, resizeImageFile } from "../data/blob";
+import { chunk } from "../utils";
+
+interface PublishLibraryDataParams {
+  authorName: string;
+  githubHandle: string;
+  name: string;
+  description: string;
+  twitterHandle: string;
+  website: string;
+}
+
+const LOCAL_STORAGE_KEY_PUBLISH_LIBRARY = "publish-library-data";
+
+const savePublishLibDataToStorage = (data: PublishLibraryDataParams) => {
+  try {
+    localStorage.setItem(
+      LOCAL_STORAGE_KEY_PUBLISH_LIBRARY,
+      JSON.stringify(data),
+    );
+  } catch (error: any) {
+    // Unable to access window.localStorage
+    console.error(error);
+  }
+};
+
+const importPublishLibDataFromStorage = () => {
+  try {
+    const data = localStorage.getItem(LOCAL_STORAGE_KEY_PUBLISH_LIBRARY);
+    if (data) {
+      return JSON.parse(data);
+    }
+  } catch (error: any) {
+    // Unable to access localStorage
+    console.error(error);
+  }
+
+  return null;
+};
+
+const generatePreviewImage = async (libraryItems: LibraryItems) => {
+  const MAX_ITEMS_PER_ROW = 6;
+  const BOX_SIZE = 128;
+  const BOX_PADDING = Math.round(BOX_SIZE / 16);
+  const BORDER_WIDTH = Math.max(Math.round(BOX_SIZE / 64), 2);
+
+  const rows = chunk(libraryItems, MAX_ITEMS_PER_ROW);
+
+  const canvas = document.createElement("canvas");
+
+  canvas.width =
+    rows[0].length * BOX_SIZE +
+    (rows[0].length + 1) * (BOX_PADDING * 2) -
+    BOX_PADDING * 2;
+  canvas.height =
+    rows.length * BOX_SIZE +
+    (rows.length + 1) * (BOX_PADDING * 2) -
+    BOX_PADDING * 2;
+
+  const ctx = canvas.getContext("2d")!;
+
+  ctx.fillStyle = OpenColor.white;
+  ctx.fillRect(0, 0, canvas.width, canvas.height);
+
+  // draw items
+  // ---------------------------------------------------------------------------
+  for (const [index, item] of libraryItems.entries()) {
+    const itemCanvas = await exportToCanvas({
+      elements: item.elements,
+      files: null,
+      maxWidthOrHeight: BOX_SIZE,
+    });
+
+    const { width, height } = itemCanvas;
+
+    // draw item
+    // -------------------------------------------------------------------------
+    const rowOffset =
+      Math.floor(index / MAX_ITEMS_PER_ROW) * (BOX_SIZE + BOX_PADDING * 2);
+    const colOffset =
+      (index % MAX_ITEMS_PER_ROW) * (BOX_SIZE + BOX_PADDING * 2);
+
+    ctx.drawImage(
+      itemCanvas,
+      colOffset + (BOX_SIZE - width) / 2 + BOX_PADDING,
+      rowOffset + (BOX_SIZE - height) / 2 + BOX_PADDING,
+    );
+
+    // draw item border
+    // -------------------------------------------------------------------------
+    ctx.lineWidth = BORDER_WIDTH;
+    ctx.strokeStyle = OpenColor.gray[4];
+    ctx.strokeRect(
+      colOffset + BOX_PADDING / 2,
+      rowOffset + BOX_PADDING / 2,
+      BOX_SIZE + BOX_PADDING,
+      BOX_SIZE + BOX_PADDING,
+    );
+  }
+
+  return await resizeImageFile(
+    new File([await canvasToBlob(canvas)], "preview", { type: MIME_TYPES.png }),
+    {
+      outputType: MIME_TYPES.jpg,
+      maxWidthOrHeight: 5000,
+    },
+  );
+};
+
+const PublishLibrary = ({
+  onClose,
+  libraryItems,
+  appState,
+  onSuccess,
+  onError,
+  updateItemsInStorage,
+  onRemove,
+}: {
+  onClose: () => void;
+  libraryItems: LibraryItems;
+  appState: AppState;
+  onSuccess: (data: {
+    url: string;
+    authorName: string;
+    items: LibraryItems;
+  }) => void;
+
+  onError: (error: Error) => void;
+  updateItemsInStorage: (items: LibraryItems) => void;
+  onRemove: (id: string) => void;
+}) => {
+  const [libraryData, setLibraryData] = useState<PublishLibraryDataParams>({
+    authorName: "",
+    githubHandle: "",
+    name: "",
+    description: "",
+    twitterHandle: "",
+    website: "",
+  });
+
+  const [isSubmitting, setIsSubmitting] = useState(false);
+
+  useEffect(() => {
+    const data = importPublishLibDataFromStorage();
+    if (data) {
+      setLibraryData(data);
+    }
+  }, []);
+
+  const [clonedLibItems, setClonedLibItems] = useState<LibraryItems>(
+    libraryItems.slice(),
+  );
+
+  useEffect(() => {
+    setClonedLibItems(libraryItems.slice());
+  }, [libraryItems]);
+
+  const onInputChange = (event: any) => {
+    setLibraryData({
+      ...libraryData,
+      [event.target.name]: event.target.value,
+    });
+  };
+
+  const onSubmit = async (event: React.FormEvent<HTMLFormElement>) => {
+    event.preventDefault();
+    setIsSubmitting(true);
+    const erroredLibItems: LibraryItem[] = [];
+    let isError = false;
+    clonedLibItems.forEach((libItem) => {
+      let error = "";
+      if (!libItem.name) {
+        error = t("publishDialog.errors.required");
+        isError = true;
+      }
+      erroredLibItems.push({ ...libItem, error });
+    });
+
+    if (isError) {
+      setClonedLibItems(erroredLibItems);
+      setIsSubmitting(false);
+      return;
+    }
+
+    const previewImage = await generatePreviewImage(clonedLibItems);
+
+    const libContent: ExportedLibraryData = {
+      type: EXPORT_DATA_TYPES.excalidrawLibrary,
+      version: VERSIONS.excalidrawLibrary,
+      source: EXPORT_SOURCE,
+      libraryItems: clonedLibItems,
+    };
+    const content = JSON.stringify(libContent, null, 2);
+    const lib = new Blob([content], { type: "application/json" });
+
+    const formData = new FormData();
+    formData.append("excalidrawLib", lib);
+    formData.append("previewImage", previewImage);
+    formData.append("previewImageType", previewImage.type);
+    formData.append("title", libraryData.name);
+    formData.append("authorName", libraryData.authorName);
+    formData.append("githubHandle", libraryData.githubHandle);
+    formData.append("name", libraryData.name);
+    formData.append("description", libraryData.description);
+    formData.append("twitterHandle", libraryData.twitterHandle);
+    formData.append("website", libraryData.website);
+
+    fetch(`${process.env.REACT_APP_LIBRARY_BACKEND}/submit`, {
+      method: "post",
+      body: formData,
+    })
+      .then(
+        (response) => {
+          if (response.ok) {
+            return response.json().then(({ url }) => {
+              // flush data from local storage
+              localStorage.removeItem(LOCAL_STORAGE_KEY_PUBLISH_LIBRARY);
+              onSuccess({
+                url,
+                authorName: libraryData.authorName,
+                items: clonedLibItems,
+              });
+            });
+          }
+          return response
+            .json()
+            .catch(() => {
+              throw new Error(response.statusText || "something went wrong");
+            })
+            .then((error) => {
+              throw new Error(
+                error.message || response.statusText || "something went wrong",
+              );
+            });
+        },
+        (err) => {
+          console.error(err);
+          onError(err);
+          setIsSubmitting(false);
+        },
+      )
+      .catch((err) => {
+        console.error(err);
+        onError(err);
+        setIsSubmitting(false);
+      });
+  };
+
+  const renderLibraryItems = () => {
+    const items: ReactNode[] = [];
+    clonedLibItems.forEach((libItem, index) => {
+      items.push(
+        <div className="single-library-item-wrapper" key={index}>
+          <SingleLibraryItem
+            libItem={libItem}
+            appState={appState}
+            index={index}
+            onChange={(val, index) => {
+              const items = clonedLibItems.slice();
+              items[index].name = val;
+              setClonedLibItems(items);
+            }}
+            onRemove={onRemove}
+          />
+        </div>,
+      );
+    });
+    return <div className="selected-library-items">{items}</div>;
+  };
+
+  const onDialogClose = useCallback(() => {
+    updateItemsInStorage(clonedLibItems);
+    savePublishLibDataToStorage(libraryData);
+    onClose();
+  }, [clonedLibItems, onClose, updateItemsInStorage, libraryData]);
+
+  const shouldRenderForm = !!libraryItems.length;
+  return (
+    <Dialog
+      onCloseRequest={onDialogClose}
+      title={t("publishDialog.title")}
+      className="publish-library"
+    >
+      {shouldRenderForm ? (
+        <form onSubmit={onSubmit}>
+          <div className="publish-library-note">
+            {t("publishDialog.noteDescription.pre")}
+            <a
+              href="https://libraries.excalidraw.com"
+              target="_blank"
+              rel="noopener noreferrer"
+            >
+              {t("publishDialog.noteDescription.link")}
+            </a>{" "}
+            {t("publishDialog.noteDescription.post")}
+          </div>
+          <span className="publish-library-note">
+            {t("publishDialog.noteGuidelines.pre")}
+            <a
+              href="https://github.com/excalidraw/excalidraw-libraries#guidelines"
+              target="_blank"
+              rel="noopener noreferrer"
+            >
+              {t("publishDialog.noteGuidelines.link")}
+            </a>
+            {t("publishDialog.noteGuidelines.post")}
+          </span>
+
+          <div className="publish-library-note">
+            {t("publishDialog.noteItems")}
+          </div>
+          {renderLibraryItems()}
+          <div className="publish-library__fields">
+            <label>
+              <div>
+                <span>{t("publishDialog.libraryName")}</span>
+                <span aria-hidden="true" className="required">
+                  *
+                </span>
+              </div>
+              <input
+                type="text"
+                name="name"
+                required
+                value={libraryData.name}
+                onChange={onInputChange}
+                placeholder={t("publishDialog.placeholder.libraryName")}
+              />
+            </label>
+            <label style={{ alignItems: "flex-start" }}>
+              <div>
+                <span>{t("publishDialog.libraryDesc")}</span>
+                <span aria-hidden="true" className="required">
+                  *
+                </span>
+              </div>
+              <textarea
+                name="description"
+                rows={4}
+                required
+                value={libraryData.description}
+                onChange={onInputChange}
+                placeholder={t("publishDialog.placeholder.libraryDesc")}
+              />
+            </label>
+            <label>
+              <div>
+                <span>{t("publishDialog.authorName")}</span>
+                <span aria-hidden="true" className="required">
+                  *
+                </span>
+              </div>
+              <input
+                type="text"
+                name="authorName"
+                required
+                value={libraryData.authorName}
+                onChange={onInputChange}
+                placeholder={t("publishDialog.placeholder.authorName")}
+              />
+            </label>
+            <label>
+              <span>{t("publishDialog.githubUsername")}</span>
+              <input
+                type="text"
+                name="githubHandle"
+                value={libraryData.githubHandle}
+                onChange={onInputChange}
+                placeholder={t("publishDialog.placeholder.githubHandle")}
+              />
+            </label>
+            <label>
+              <span>{t("publishDialog.twitterUsername")}</span>
+              <input
+                type="text"
+                name="twitterHandle"
+                value={libraryData.twitterHandle}
+                onChange={onInputChange}
+                placeholder={t("publishDialog.placeholder.twitterHandle")}
+              />
+            </label>
+            <label>
+              <span>{t("publishDialog.website")}</span>
+              <input
+                type="text"
+                name="website"
+                pattern="https?://.+"
+                title={t("publishDialog.errors.website")}
+                value={libraryData.website}
+                onChange={onInputChange}
+                placeholder={t("publishDialog.placeholder.website")}
+              />
+            </label>
+            <span className="publish-library-note">
+              {t("publishDialog.noteLicense.pre")}
+              <a
+                href="https://github.com/excalidraw/excalidraw-libraries/blob/main/LICENSE"
+                target="_blank"
+                rel="noopener noreferrer"
+              >
+                {t("publishDialog.noteLicense.link")}
+              </a>
+              {t("publishDialog.noteLicense.post")}
+            </span>
+          </div>
+          <div className="publish-library__buttons">
+            <ToolButton
+              type="button"
+              title={t("buttons.cancel")}
+              aria-label={t("buttons.cancel")}
+              label={t("buttons.cancel")}
+              onClick={onDialogClose}
+              data-testid="cancel-clear-canvas-button"
+              className="publish-library__buttons--cancel"
+            />
+            <ToolButton
+              type="submit"
+              title={t("buttons.submit")}
+              aria-label={t("buttons.submit")}
+              label={t("buttons.submit")}
+              className="publish-library__buttons--confirm"
+              isLoading={isSubmitting}
+            />
+          </div>
+        </form>
+      ) : (
+        <p style={{ padding: "1em", textAlign: "center", fontWeight: 500 }}>
+          {t("publishDialog.atleastOneLibItem")}
+        </p>
+      )}
+    </Dialog>
+  );
+};
+
+export default PublishLibrary;

src/components/SingleLibraryItem.scss

@@ -0,0 +1,66 @@
+@import "../css/variables.module";
+
+.excalidraw {
+  .single-library-item {
+    position: relative;
+    &__svg {
+      width: 7.5rem;
+      height: 7.5rem;
+      border: 1px solid var(--button-gray-2);
+      margin: 0.3rem;
+      svg {
+        width: 100%;
+        height: 100%;
+      }
+    }
+
+    .ToolIcon__icon {
+      background-color: $oc-white;
+      width: auto;
+      height: auto;
+      margin: 0 0.5rem;
+    }
+    .ToolIcon,
+    .ToolIcon_type_button:hover {
+      background-color: white;
+    }
+    .required,
+    .error {
+      color: $oc-red-8;
+      font-weight: bold;
+      font-size: 1rem;
+      margin: 0.2rem;
+    }
+    .error {
+      font-weight: 500;
+      margin: 0;
+      padding: 0.3em 0;
+    }
+
+    &--remove {
+      position: absolute;
+      top: 0.2rem;
+      right: 1.3rem;
+
+      .ToolIcon__icon {
+        margin: 0;
+      }
+      .ToolIcon__icon {
+        background-color: $oc-red-6;
+        &:hover {
+          background-color: $oc-red-7;
+        }
+        &:active {
+          background-color: $oc-red-8;
+        }
+      }
+      svg {
+        color: $oc-white;
+        padding: 0.26rem;
+        border-radius: 0.3em;
+        width: 1rem;
+        height: 1rem;
+      }
+    }
+  }
+}

src/components/SingleLibraryItem.tsx

@@ -0,0 +1,99 @@
+import oc from "open-color";
+import { useEffect, useRef } from "react";
+import { t } from "../i18n";
+import { exportToSvg } from "../packages/utils";
+import { AppState, LibraryItem } from "../types";
+import { close } from "./icons";
+
+import "./SingleLibraryItem.scss";
+import { ToolButton } from "./ToolButton";
+
+const SingleLibraryItem = ({
+  libItem,
+  appState,
+  index,
+  onChange,
+  onRemove,
+}: {
+  libItem: LibraryItem;
+  appState: AppState;
+  index: number;
+  onChange: (val: string, index: number) => void;
+  onRemove: (id: string) => void;
+}) => {
+  const svgRef = useRef<HTMLDivElement | null>(null);
+  const inputRef = useRef<HTMLInputElement | null>(null);
+
+  useEffect(() => {
+    const node = svgRef.current;
+    if (!node) {
+      return;
+    }
+    (async () => {
+      const svg = await exportToSvg({
+        elements: libItem.elements,
+        appState: {
+          ...appState,
+          viewBackgroundColor: oc.white,
+          exportBackground: true,
+        },
+        files: null,
+      });
+      node.innerHTML = svg.outerHTML;
+    })();
+  }, [libItem.elements, appState]);
+
+  return (
+    <div className="single-library-item">
+      <div ref={svgRef} className="single-library-item__svg" />
+      <ToolButton
+        aria-label={t("buttons.remove")}
+        type="button"
+        icon={close}
+        className="single-library-item--remove"
+        onClick={onRemove.bind(null, libItem.id)}
+        title={t("buttons.remove")}
+      />
+      <div
+        style={{
+          display: "flex",
+          margin: "0.8rem 0.3rem",
+          width: "100%",
+          fontSize: "14px",
+          fontWeight: 500,
+          flexDirection: "column",
+        }}
+      >
+        <label
+          style={{
+            display: "flex",
+            justifyContent: "space-between",
+            flexDirection: "column",
+          }}
+        >
+          <div style={{ padding: "0.5em 0" }}>
+            <span style={{ fontWeight: 500, color: oc.gray[6] }}>
+              {t("publishDialog.itemName")}
+            </span>
+            <span aria-hidden="true" className="required">
+              *
+            </span>
+          </div>
+          <input
+            type="text"
+            ref={inputRef}
+            style={{ width: "80%", padding: "0.2rem" }}
+            defaultValue={libItem.name}
+            placeholder="Item name"
+            onChange={(event) => {
+              onChange(event.target.value, index);
+            }}
+          />
+        </label>
+        <span className="error">{libItem.error}</span>
+      </div>
+    </div>
+  );
+};
+
+export default SingleLibraryItem;

src/components/TextInput.scss

@@ -2,24 +2,6 @@
 
 .excalidraw {
   .TextInput {
-    color: var(--text-primary-color);
     display: inline-block;
-    border: 1.5px solid var(--button-gray-1);
-    line-height: 1;
-    padding: 0.75rem;
-    white-space: nowrap;
-    border-radius: var(--space-factor);
-    background-color: var(--input-bg-color);
-
-    &:not(:focus) {
-      &:hover {
-        background-color: var(--input-hover-bg-color);
-      }
-    }
-
-    &:focus {
-      outline: none;
-      box-shadow: 0 0 0 2px var(--focus-highlight-color);
-    }
   }
 }

src/components/ToolButton.tsx

@@ -25,6 +25,7 @@ type ToolButtonBaseProps = {
   visible?: boolean;
   selected?: boolean;
   className?: string;
+  isLoading?: boolean;
 };
 
 type ToolButtonProps =
@@ -33,6 +34,11 @@ type ToolButtonProps =
       children?: React.ReactNode;
       onClick?(event: React.MouseEvent): void;
     })
+  | (ToolButtonBaseProps & {
+      type: "submit";
+      children?: React.ReactNode;
+      onClick?(event: React.MouseEvent): void;
+    })
   | (ToolButtonBaseProps & {
       type: "icon";
       children?: React.ReactNode;
@@ -61,9 +67,11 @@ export const ToolButton = React.forwardRef((props: ToolButtonProps, ref) => {
       try {
         setIsLoading(true);
         await ret;
-      } catch (error) {
+      } catch (error: any) {
         if (!(error instanceof AbortError)) {
           throw error;
+        } else {
+          console.warn(error);
         }
       } finally {
         if (isMountedRef.current) {
@@ -82,7 +90,14 @@ export const ToolButton = React.forwardRef((props: ToolButtonProps, ref) => {
 
   const lastPointerTypeRef = useRef<PointerType | null>(null);
 
-  if (props.type === "button" || props.type === "icon") {
+  if (
+    props.type === "button" ||
+    props.type === "icon" ||
+    props.type === "submit"
+  ) {
+    const type = (props.type === "icon" ? "button" : props.type) as
+      | "button"
+      | "submit";
     return (
       <button
         className={clsx(
@@ -102,10 +117,10 @@ export const ToolButton = React.forwardRef((props: ToolButtonProps, ref) => {
         hidden={props.hidden}
         title={props.title}
         aria-label={props["aria-label"]}
-        type="button"
+        type={type}
         onClick={onClick}
         ref={innerRef}
-        disabled={isLoading}
+        disabled={isLoading || props.isLoading}
       >
         {(props.icon || props.label) && (
           <div className="ToolIcon__icon" aria-hidden="true">
@@ -115,6 +130,7 @@ export const ToolButton = React.forwardRef((props: ToolButtonProps, ref) => {
                 {props.keyBindingLabel}
               </span>
             )}
+            {props.isLoading && <Spinner />}
           </div>
         )}
         {props.showAriaLabel && (

src/components/ToolIcon.scss

@@ -6,20 +6,9 @@
     display: inline-flex;
     align-items: center;
     position: relative;
-    font-family: Cascadia;
     cursor: pointer;
     -webkit-tap-highlight-color: transparent;
-    border-radius: var(--space-factor);
     user-select: none;
-
-    background-color: var(--button-gray-1);
-
-    &:hover {
-      background-color: var(--button-gray-2);
-    }
-    &:active {
-      background-color: var(--button-gray-3);
-    }
   }
 
   .ToolIcon--plain {
@@ -30,6 +19,20 @@
     }
   }
 
+  .ToolIcon_type_radio,
+  .ToolIcon_type_checkbox {
+    & + .ToolIcon__icon {
+      background-color: var(--button-gray-1);
+
+      &:hover {
+        background-color: var(--button-gray-2);
+      }
+      &:active {
+        background-color: var(--button-gray-3);
+      }
+    }
+  }
+
   .ToolIcon__icon {
     width: 2.5rem;
     height: 2.5rem;
@@ -39,7 +42,11 @@
     justify-content: center;
     align-items: center;
 
-    border-radius: var(--space-factor);
+    border-radius: var(--border-radius-lg);
+
+    & + .ToolIcon__label {
+      margin-inline-start: 0;
+    }
 
     svg {
       position: relative;
@@ -47,10 +54,6 @@
       fill: var(--icon-fill-color);
       color: var(--icon-fill-color);
     }
-
-    & + .ToolIcon__label {
-      margin-inline-start: 0;
-    }
   }
 
   .ToolIcon__label {
@@ -80,7 +83,7 @@
     margin: 0;
     font-size: inherit;
 
-    &:focus {
+    &:focus-visible {
       box-shadow: 0 0 0 2px var(--focus-highlight-color);
     }
 
@@ -122,7 +125,7 @@
       }
     }
 
-    &:focus + .ToolIcon__icon {
+    &:focus-visible + .ToolIcon__icon {
       box-shadow: 0 0 0 2px var(--focus-highlight-color);
     }
 
@@ -142,10 +145,6 @@
       background-color: transparent;
     }
 
-    &:focus {
-      box-shadow: none;
-    }
-
     .ToolIcon__icon {
       background-color: var(--button-gray-1);
       &:hover {
@@ -160,13 +159,6 @@
     }
   }
 
-  .ToolIcon.ToolIcon__lock {
-    margin-inline-end: var(--space-factor);
-    &.ToolIcon_type_floating {
-      margin-left: 0.1rem;
-    }
-  }
-
   .ToolIcon__keybinding {
     position: absolute;
     bottom: 2px;
@@ -227,6 +219,10 @@
       margin-inline-end: 0;
       top: 60px;
     }
+    .ToolIcon.ToolIcon__penMode {
+      margin-inline-end: 0;
+      top: 140px;
+    }
   }
 
   .unlocked-icon {

src/components/Toolbar.scss

@@ -0,0 +1,118 @@
+@import "open-color/open-color.scss";
+
+@mixin toolbarButtonColorStates {
+  .ToolIcon_type_radio,
+  .ToolIcon_type_checkbox {
+    & + .ToolIcon__icon:active {
+      background: var(--color-primary-light);
+    }
+    &:checked + .ToolIcon__icon {
+      background: var(--color-primary);
+      --icon-fill-color: #{$oc-white};
+      --keybinding-color: #{$oc-white};
+    }
+    &:checked + .ToolIcon__icon:active {
+      background: var(--color-primary-darker);
+    }
+  }
+
+  .ToolIcon__keybinding {
+    bottom: 4px;
+    right: 4px;
+  }
+}
+
+.excalidraw {
+  .App-toolbar-container {
+    .ToolIcon_type_floating {
+      @include toolbarButtonColorStates;
+
+      &:not(.is-mobile) {
+        .ToolIcon__icon {
+          padding: 1px;
+          background-color: var(--island-bg-color);
+          box-shadow: 1px 3px 4px 0px rgb(0 0 0 / 15%);
+          border-radius: 50%;
+          transition: box-shadow 0.5s ease, transform 0.5s ease;
+        }
+      }
+
+      .ToolIcon_type_radio,
+      .ToolIcon_type_checkbox {
+        &:focus-within + .ToolIcon__icon {
+          // override for custom floating button shadow
+          box-shadow: 0 0 0 2px var(--focus-highlight-color);
+        }
+      }
+    }
+
+    .ToolIcon__hidden {
+      box-shadow: none !important;
+      background-color: transparent !important;
+      pointer-events: none !important;
+    }
+
+    .ToolIcon.ToolIcon__lock {
+      margin-inline-end: var(--space-factor);
+      &.ToolIcon_type_floating {
+        margin-left: 0.1rem;
+      }
+    }
+
+    .ToolIcon__library {
+      margin-inline-start: var(--space-factor);
+    }
+
+    &.zen-mode {
+      .ToolIcon_type_floating {
+        .ToolIcon__icon {
+          box-shadow: none;
+          transform: scale(0.9);
+        }
+        .ToolIcon_type_checkbox:not(:checked):not(:hover):not(:active) {
+          & + .ToolIcon__icon {
+            svg {
+              fill: $oc-gray-5;
+              color: $oc-gray-5;
+            }
+          }
+        }
+      }
+    }
+  }
+
+  .App-toolbar {
+    border-radius: var(--border-radius-lg);
+    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.01), 1px 1px 5px rgb(0 0 0 / 15%);
+
+    .ToolIcon {
+      &:hover {
+        --icon-fill-color: var(--color-primary-chubb);
+        --keybinding-color: var(--color-primary-chubb);
+      }
+      &:active {
+        --icon-fill-color: #{$oc-gray-9};
+        --keybinding-color: #{$oc-gray-9};
+      }
+
+      .ToolIcon__icon {
+        background: transparent;
+        border-radius: var(--border-radius-lg);
+      }
+
+      @include toolbarButtonColorStates;
+    }
+
+    &.zen-mode {
+      .ToolIcon__keybinding,
+      .HintViewer {
+        display: none;
+      }
+    }
+  }
+
+  &.theme--dark .App-toolbar .ToolIcon:active {
+    --icon-fill-color: #{$oc-gray-3};
+    --keybinding-color: #{$oc-gray-3};
+  }
+}

src/components/Tooltip.scss

@@ -29,7 +29,6 @@
 // wraps the element we want to apply the tooltip to
 .excalidraw-tooltip-wrapper {
   display: flex;
-  height: 100%;
 }
 
 .excalidraw-tooltip-icon {

src/components/Tooltip.tsx

@@ -2,7 +2,7 @@ import "./Tooltip.scss";
 
 import React, { useEffect } from "react";
 
-const getTooltipDiv = () => {
+export const getTooltipDiv = () => {
   const existingDiv = document.querySelector<HTMLDivElement>(
     ".excalidraw-tooltip",
   );
@@ -15,6 +15,50 @@ const getTooltipDiv = () => {
   return div;
 };
 
+export const updateTooltipPosition = (
+  tooltip: HTMLDivElement,
+  item: {
+    left: number;
+    top: number;
+    width: number;
+    height: number;
+  },
+  position: "bottom" | "top" = "bottom",
+) => {
+  const tooltipRect = tooltip.getBoundingClientRect();
+
+  const viewportWidth = window.innerWidth;
+  const viewportHeight = window.innerHeight;
+
+  const margin = 5;
+
+  let left = item.left + item.width / 2 - tooltipRect.width / 2;
+  if (left < 0) {
+    left = margin;
+  } else if (left + tooltipRect.width >= viewportWidth) {
+    left = viewportWidth - tooltipRect.width - margin;
+  }
+
+  let top: number;
+
+  if (position === "bottom") {
+    top = item.top + item.height + margin;
+    if (top + tooltipRect.height >= viewportHeight) {
+      top = item.top - tooltipRect.height - margin;
+    }
+  } else {
+    top = item.top - tooltipRect.height - margin;
+    if (top < 0) {
+      top = item.top + item.height + margin;
+    }
+  }
+
+  Object.assign(tooltip.style, {
+    top: `${top}px`,
+    left: `${left}px`,
+  });
+};
+
 const updateTooltip = (
   item: HTMLDivElement,
   tooltip: HTMLDivElement,
@@ -27,51 +71,27 @@ const updateTooltip = (
 
   tooltip.textContent = label;
 
-  const {
-    x: itemX,
-    bottom: itemBottom,
-    top: itemTop,
-    width: itemWidth,
-  } = item.getBoundingClientRect();
-
-  const {
-    width: labelWidth,
-    height: labelHeight,
-  } = tooltip.getBoundingClientRect();
-
-  const viewportWidth = window.innerWidth;
-  const viewportHeight = window.innerHeight;
-
-  const margin = 5;
-
-  const left = itemX + itemWidth / 2 - labelWidth / 2;
-  const offsetLeft =
-    left + labelWidth >= viewportWidth ? left + labelWidth - viewportWidth : 0;
-
-  const top = itemBottom + margin;
-  const offsetTop =
-    top + labelHeight >= viewportHeight
-      ? itemBottom - itemTop + labelHeight + margin * 2
-      : 0;
-
-  Object.assign(tooltip.style, {
-    top: `${top - offsetTop}px`,
-    left: `${left - offsetLeft}px`,
-  });
+  const itemRect = item.getBoundingClientRect();
+  updateTooltipPosition(tooltip, itemRect);
 };
 
 type TooltipProps = {
   children: React.ReactNode;
   label: string;
   long?: boolean;
+  style?: React.CSSProperties;
 };
 
-export const Tooltip = ({ children, label, long = false }: TooltipProps) => {
+export const Tooltip = ({
+  children,
+  label,
+  long = false,
+  style,
+}: TooltipProps) => {
   useEffect(() => {
     return () =>
       getTooltipDiv().classList.remove("excalidraw-tooltip--visible");
   }, []);
-
   return (
     <div
       className="excalidraw-tooltip-wrapper"
@@ -86,6 +106,7 @@ export const Tooltip = ({ children, label, long = false }: TooltipProps) => {
       onPointerLeave={() =>
         getTooltipDiv().classList.remove("excalidraw-tooltip--visible")
       }
+      style={style}
     >
       {children}
     </div>

src/components/TopErrorBoundary.tsx

@@ -27,7 +27,7 @@ export class TopErrorBoundary extends React.Component<
     for (const [key, value] of Object.entries({ ...localStorage })) {
       try {
         _localStorage[key] = JSON.parse(value);
-      } catch (error) {
+      } catch (error: any) {
         _localStorage[key] = value;
       }
     }
@@ -60,7 +60,7 @@ export class TopErrorBoundary extends React.Component<
         )
       ).default;
       body = encodeURIComponent(templateStrFn(this.state.sentryEventId));
-    } catch (error) {
+    } catch (error: any) {
       console.error(error);
     }
 
@@ -86,7 +86,7 @@ export class TopErrorBoundary extends React.Component<
                 try {
                   localStorage.clear();
                   window.location.reload();
-                } catch (error) {
+                } catch (error: any) {
                   console.error(error);
                 }
               }}

src/components/UserList.scss

@@ -7,6 +7,10 @@
     display: flex;
     flex-wrap: wrap;
     justify-content: flex-end;
+
+    &:empty {
+      display: none;
+    }
   }
 
   .UserList > * {

src/components/icons.tsx

@@ -15,8 +15,9 @@ import { THEME } from "../constants";
 
 const activeElementColor = (theme: Theme) =>
   theme === THEME.LIGHT ? oc.orange[4] : oc.orange[9];
-const iconFillColor = (theme: Theme) =>
-  theme === THEME.LIGHT ? oc.black : oc.gray[4];
+
+const iconFillColor = (theme: Theme) => "var(--icon-fill-color)";
+
 const handlerColor = (theme: Theme) =>
   theme === THEME.LIGHT ? oc.white : "#1e1e1e";
 
@@ -30,8 +31,12 @@ export const createIcon = (
   d: string | React.ReactNode,
   opts: number | Opts = 512,
 ) => {
-  const { width = 512, height = width, mirror, style } =
-    typeof opts === "number" ? ({ width: opts } as Opts) : opts;
+  const {
+    width = 512,
+    height = width,
+    mirror,
+    style,
+  } = typeof opts === "number" ? ({ width: opts } as Opts) : opts;
   return (
     <svg
       aria-hidden="true"
@@ -81,6 +86,7 @@ export const clipboard = createIcon(
 
 export const trash = createIcon(
   "M32 464a48 48 0 0 0 48 48h288a48 48 0 0 0 48-48V128H32zm272-256a16 16 0 0 1 32 0v224a16 16 0 0 1-32 0zm-96 0a16 16 0 0 1 32 0v224a16 16 0 0 1-32 0zm-96 0a16 16 0 0 1 32 0v224a16 16 0 0 1-32 0zM432 32H312l-9.4-18.7A24 24 0 0 0 281.1 0H166.8a23.72 23.72 0 0 0-21.4 13.3L136 32H16A16 16 0 0 0 0 48v32a16 16 0 0 0 16 16h416a16 16 0 0 0 16-16V48a16 16 0 0 0-16-16z",
+
   { width: 448, height: 512 },
 );
 
@@ -752,6 +758,21 @@ export const ArrowheadBarIcon = React.memo(
     ),
 );
 
+export const ArrowheadTriangleIcon = React.memo(
+  ({ theme, flip = false }: { theme: Theme; flip?: boolean }) =>
+    createIcon(
+      <g
+        stroke={iconFillColor(theme)}
+        fill={iconFillColor(theme)}
+        transform={flip ? "translate(40, 0) scale(-1, 1)" : ""}
+      >
+        <path d="M32 10L6 10" strokeWidth={2} />
+        <path d="M27.5 5.5L34.5 10L27.5 14.5L27.5 5.5" />
+      </g>,
+      { width: 40, height: 20 },
+    ),
+);
+
 export const FontSizeSmallIcon = React.memo(({ theme }: { theme: Theme }) =>
   createIcon(
     <path
@@ -863,3 +884,19 @@ export const TextAlignRightIcon = React.memo(({ theme }: { theme: Theme }) =>
     { width: 448, height: 512 },
   ),
 );
+
+export const publishIcon = createIcon(
+  <path
+    d="M537.6 226.6c4.1-10.7 6.4-22.4 6.4-34.6 0-53-43-96-96-96-19.7 0-38.1 6-53.3 16.2C367 64.2 315.3 32 256 32c-88.4 0-160 71.6-160 160 0 2.7.1 5.4.2 8.1C40.2 219.8 0 273.2 0 336c0 79.5 64.5 144 144 144h368c70.7 0 128-57.3 128-128 0-61.9-44-113.6-102.4-125.4zM393.4 288H328v112c0 8.8-7.2 16-16 16h-48c-8.8 0-16-7.2-16-16V288h-65.4c-14.3 0-21.4-17.2-11.3-27.3l105.4-105.4c6.2-6.2 16.4-6.2 22.6 0l105.4 105.4c10.1 10.1 2.9 27.3-11.3 27.3z"
+    fill="currentColor"
+  />,
+  { width: 640, height: 512 },
+);
+
+export const editIcon = createIcon(
+  <path
+    fill="currentColor"
+    d="M402.3 344.9l32-32c5-5 13.7-1.5 13.7 5.7V464c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V112c0-26.5 21.5-48 48-48h273.5c7.1 0 10.7 8.6 5.7 13.7l-32 32c-1.5 1.5-3.5 2.3-5.7 2.3H48v352h352V350.5c0-2.1.8-4.1 2.3-5.6zm156.6-201.8L296.3 405.7l-90.4 10c-26.2 2.9-48.5-19.2-45.6-45.6l10-90.4L432.9 17.1c22.9-22.9 59.9-22.9 82.7 0l43.2 43.2c22.9 22.9 22.9 60 .1 82.8zM460.1 174L402 115.9 216.2 301.8l-7.3 65.3 65.3-7.3L460.1 174zm64.8-79.7l-43.2-43.2c-4.1-4.1-10.8-4.1-14.8 0L436 82l58.1 58.1 30.9-30.9c4-4.2 4-10.8-.1-14.9z"
+  ></path>,
+  { width: 640, height: 512 },
+);

src/constants.ts

@@ -24,7 +24,7 @@ export const POINTER_BUTTON = {
   WHEEL: 1,
   SECONDARY: 2,
   TOUCH: -1,
-};
+} as const;
 
 export enum EVENT {
   COPY = "copy",
@@ -52,6 +52,8 @@ export enum EVENT {
   HASHCHANGE = "hashchange",
   VISIBILITY_CHANGE = "visibilitychange",
   SCROLL = "scroll",
+  // custom events
+  EXCALIDRAW_LINK = "excalidraw-link",
 }
 
 export const ENV = {
@@ -106,10 +108,6 @@ export const EXPORT_DATA_TYPES = {
 
 export const EXPORT_SOURCE = window.location.origin;
 
-export const STORAGE_KEYS = {
-  LOCAL_STORAGE_LIBRARY: "excalidraw-library",
-} as const;
-
 // time in milliseconds
 export const IMAGE_RENDER_TIMEOUT = 500;
 export const TAP_TWICE_TIMEOUT = 300;
@@ -119,6 +117,7 @@ export const TOAST_TIMEOUT = 5000;
 export const VERSION_TIMEOUT = 30000;
 export const SCROLL_TIMEOUT = 100;
 export const ZOOM_STEP = 0.1;
+export const HYPERLINK_TOOLTIP_DELAY = 300;
 
 // Report a user inactive after IDLE_THRESHOLD milliseconds
 export const IDLE_THRESHOLD = 60_000;
@@ -174,3 +173,12 @@ export const ALLOWED_IMAGE_MIME_TYPES = [
 export const MAX_ALLOWED_FILE_BYTES = 2 * 1024 * 1024;
 
 export const SVG_NS = "http://www.w3.org/2000/svg";
+
+export const ENCRYPTION_KEY_BITS = 128;
+
+export const VERSIONS = {
+  excalidraw: 2,
+  excalidrawLibrary: 2,
+} as const;
+
+export const BOUND_TEXT_PADDING = 5;

src/css/styles.scss

@@ -180,7 +180,7 @@
   }
 
   .buttonList label:focus-within,
-  input:focus {
+  input:focus-visible {
     outline: transparent;
     box-shadow: 0 0 0 2px var(--focus-highlight-color);
   }
@@ -190,14 +190,14 @@
     user-select: none;
     background-color: var(--button-gray-1);
     border: 0;
-    border-radius: 4px;
+    border-radius: var(--border-radius-md);
     margin: 0.125rem 0;
     padding: 0.25rem;
     white-space: nowrap;
 
     cursor: pointer;
 
-    &:focus {
+    &:focus-visible {
       outline: transparent;
       box-shadow: 0 0 0 2px var(--focus-highlight-color);
     }
@@ -217,14 +217,16 @@
 
   .active,
   .buttonList label.active {
-    background-color: var(--button-gray-2);
+    background-color: var(--color-primary);
+
+    --icon-fill-color: #{$oc-white};
 
     &:hover {
-      background-color: var(--button-gray-2);
+      background-color: var(--color-primary-darker);
     }
 
     &:active {
-      background-color: var(--button-gray-3);
+      background-color: var(--color-primary-darkest);
     }
   }
 
@@ -234,7 +236,7 @@
       justify-content: center;
       align-items: center;
       svg {
-        width: 36px;
+        width: 35px;
         height: 14px;
         padding: 2px;
         opacity: 0.6;
@@ -311,7 +313,7 @@
   }
 
   .App-menu_top {
-    grid-template-columns: 1fr auto 1fr;
+    grid-template-columns: auto max-content auto;
     grid-gap: 4px;
     align-items: flex-start;
     cursor: default;
@@ -517,6 +519,27 @@
     }
   }
 
+  input[type="text"],
+  textarea:not(.excalidraw-wysiwyg) {
+    color: var(--text-primary-color);
+    border: 1.5px solid var(--input-border-color);
+    padding: 0.75rem;
+    white-space: nowrap;
+    border-radius: var(--space-factor);
+    background-color: var(--input-bg-color);
+
+    &:not(:focus) {
+      &:hover {
+        background-color: var(--input-hover-bg-color);
+      }
+    }
+
+    &:focus {
+      outline: none;
+      box-shadow: 0 0 0 2px var(--focus-highlight-color);
+    }
+  }
+
   @media print {
     .App-bottom-bar,
     .FixedSideContainer,

src/css/theme.scss

@@ -12,11 +12,11 @@
   --dialog-border-color: #{$oc-gray-6};
   --dropdown-icon: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="292.4" height="292.4" viewBox="0 0 292 292"><path d="M287 197L159 69c-4-3-8-5-13-5s-9 2-13 5L5 197c-3 4-5 8-5 13s2 9 5 13c4 4 8 5 13 5h256c5 0 9-1 13-5s5-8 5-13-1-9-5-13z"/></svg>');
   --focus-highlight-color: #{$oc-blue-2};
-  --icon-fill-color: #{$oc-black};
+  --icon-fill-color: #{$oc-gray-9};
   --icon-green-fill-color: #{$oc-green-9};
   --default-bg-color: #{$oc-white};
   --input-bg-color: #{$oc-white};
-  --input-border-color: #{$oc-gray-3};
+  --input-border-color: #{$oc-gray-4};
   --input-hover-bg-color: #{$oc-gray-1};
   --input-label-color: #{$oc-gray-7};
   --island-bg-color: rgba(255, 255, 255, 0.96);
@@ -32,10 +32,20 @@
   --sar: env(safe-area-inset-right);
   --sat: env(safe-area-inset-top);
   --select-highlight-color: #{$oc-blue-5};
-  --shadow-island: 0 1px 5px #{transparentize($oc-black, 0.85)};
+  --shadow-island: 0 0 0 1px rgba(0, 0, 0, 0.01), 1px 1px 5px rgb(0 0 0 / 12%);
+
   --space-factor: 0.25rem;
   --text-primary-color: #{$oc-gray-8};
 
+  --color-primary: #6965db;
+  --color-primary-chubb: #625ee0; // to offset Chubb illusion
+  --color-primary-darker: #5b57d1;
+  --color-primary-darkest: #4a47b1;
+  --color-primary-light: #e2e1fc;
+
+  --border-radius-md: 0.375rem;
+  --border-radius-lg: 0.5rem;
+
   &.theme--dark {
     background: $oc-black;
 
@@ -64,13 +74,20 @@
     --input-label-color: #{$oc-gray-2};
     --island-bg-color: rgba(30, 30, 30, 0.98);
     --keybinding-color: #{$oc-gray-6};
+    --link-color: #{$oc-blue-4};
     --overlay-bg-color: #{transparentize($oc-gray-8, 0.88)};
     --popup-bg-color: #2c2c2c;
     --popup-secondary-bg-color: #222;
     --popup-text-color: #{$oc-gray-4};
     --popup-text-inverted-color: #2c2c2c;
     --select-highlight-color: #{$oc-blue-4};
-    --shadow-island: 0 1px 5px #{transparentize($oc-black, 0.7)};
+    --shadow-island: 1px 1px 5px #{transparentize($oc-black, 0.7)};
     --text-primary-color: #{$oc-gray-4};
+
+    --color-primary: #5650f0;
+    --color-primary-chubb: #726dff; // to offset Chubb illusion
+    --color-primary-darker: #4b46d8;
+    --color-primary-darkest: #3e39be;
+    --color-primary-light: #3f3d64;
   }
 }

src/data/blob.ts

@@ -11,6 +11,7 @@ import { CanvasError } from "../errors";
 import { t } from "../i18n";
 import { calculateScrollCenter } from "../scene";
 import { AppState, DataURL } from "../types";
+import { bytesToHexString } from "../utils";
 import { FileSystemHandle } from "./filesystem";
 import { isValidExcalidrawData } from "./json";
 import { restore } from "./restore";
@@ -24,7 +25,7 @@ const parseFileContents = async (blob: Blob | File) => {
       return await (
         await import(/* webpackChunkName: "image" */ "./image")
       ).decodePngMetadata(blob);
-    } catch (error) {
+    } catch (error: any) {
       if (error.message === "INVALID") {
         throw new DOMException(
           t("alerts.imageDoesNotContainScene"),
@@ -58,7 +59,7 @@ const parseFileContents = async (blob: Blob | File) => {
         ).decodeSvgMetadata({
           svg: contents,
         });
-      } catch (error) {
+      } catch (error: any) {
         if (error.message === "INVALID") {
           throw new DOMException(
             t("alerts.imageDoesNotContainScene"),
@@ -156,7 +157,7 @@ export const loadFromBlob = async (
     );
 
     return result;
-  } catch (error) {
+  } catch (error: any) {
     console.error(error.message);
     throw new Error(t("alerts.couldNotLoadInvalidFile"));
   }
@@ -187,7 +188,7 @@ export const canvasToBlob = async (
         }
         resolve(blob);
       });
-    } catch (error) {
+    } catch (error: any) {
       reject(error);
     }
   });
@@ -195,26 +196,18 @@ export const canvasToBlob = async (
 
 /** generates SHA-1 digest from supplied file (if not supported, falls back
     to a 40-char base64 random id) */
-export const generateIdFromFile = async (file: File) => {
-  let id: FileId;
+export const generateIdFromFile = async (file: File): Promise<FileId> => {
   try {
     const hashBuffer = await window.crypto.subtle.digest(
       "SHA-1",
       await file.arrayBuffer(),
     );
-    id =
-      // convert buffer to byte array
-      Array.from(new Uint8Array(hashBuffer))
-        // convert to hex string
-        .map((byte) => byte.toString(16).padStart(2, "0"))
-        .join("") as FileId;
-  } catch (error) {
+    return bytesToHexString(new Uint8Array(hashBuffer)) as FileId;
+  } catch (error: any) {
     console.error(error);
     // length 40 to align with the HEX length of SHA-1 (which is 160 bit)
-    id = nanoid(40) as FileId;
+    return nanoid(40) as FileId;
   }
-
-  return id;
 };
 
 export const getDataURL = async (file: Blob | File): Promise<DataURL> => {
@@ -244,7 +237,11 @@ export const dataURLToFile = (dataURL: DataURL, filename = "") => {
 
 export const resizeImageFile = async (
   file: File,
-  maxWidthOrHeight: number,
+  opts: {
+    /** undefined indicates auto */
+    outputType?: typeof MIME_TYPES["jpg"];
+    maxWidthOrHeight: number;
+  },
 ): Promise<File> => {
   // SVG files shouldn't a can't be resized
   if (file.type === MIME_TYPES.svg) {
@@ -264,16 +261,26 @@ export const resizeImageFile = async (
     pica: pica({ features: ["js", "wasm"] }),
   });
 
-  const fileType = file.type;
+  if (opts.outputType) {
+    const { outputType } = opts;
+    reduce._create_blob = function (env) {
+      return this.pica.toBlob(env.out_canvas, outputType, 0.8).then((blob) => {
+        env.out_blob = blob;
+        return env;
+      });
+    };
+  }
 
   if (!isSupportedImageFile(file)) {
     throw new Error(t("errors.unsupportedFileType"));
   }
 
   return new File(
-    [await reduce.toBlob(file, { max: maxWidthOrHeight })],
+    [await reduce.toBlob(file, { max: opts.maxWidthOrHeight })],
     file.name,
-    { type: fileType },
+    {
+      type: opts.outputType || file.type,
+    },
   );
 };
 

src/data/encode.ts

@@ -85,7 +85,7 @@ export const encode = async ({
   if (compress !== false) {
     try {
       deflated = await toByteString(deflate(text));
-    } catch (error) {
+    } catch (error: any) {
       console.error("encode: cannot deflate", error);
     }
   }
@@ -234,7 +234,19 @@ const splitBuffers = (concatenatedBuffer: Uint8Array) => {
 
   let cursor = 0;
 
-  // first chunk is the version (ignored for now)
+  // first chunk is the version
+  const version = dataView(
+    concatenatedBuffer,
+    NEXT_CHUNK_SIZE_DATAVIEW_BYTES,
+    cursor,
+  );
+  // If version is outside of the supported versions, throw an error.
+  // This usually means the buffer wasn't encoded using this API, so we'd only
+  // waste compute.
+  if (version > CONCAT_BUFFERS_VERSION) {
+    throw new Error(`invalid version ${version}`);
+  }
+
   cursor += VERSION_DATAVIEW_BYTES;
 
   while (true) {
@@ -367,7 +379,7 @@ export const decompressData = async <T extends Record<string, any>>(
       /** data can be anything so the caller must decode it */
       data: contentsBuffer,
     };
-  } catch (error) {
+  } catch (error: any) {
     console.error(
       `Error during decompressing and decrypting the file.`,
       encodingMetadata,

src/data/encryption.ts

@@ -1,3 +1,5 @@
+import { ENCRYPTION_KEY_BITS } from "../constants";
+
 export const IV_LENGTH_BYTES = 12;
 
 export const createIV = () => {
@@ -5,19 +7,27 @@ export const createIV = () => {
   return window.crypto.getRandomValues(arr);
 };
 
-export const generateEncryptionKey = async () => {
+export const generateEncryptionKey = async <
+  T extends "string" | "cryptoKey" = "string",
+>(
+  returnAs?: T,
+): Promise<T extends "cryptoKey" ? CryptoKey : string> => {
   const key = await window.crypto.subtle.generateKey(
     {
       name: "AES-GCM",
-      length: 128,
+      length: ENCRYPTION_KEY_BITS,
     },
     true, // extractable
     ["encrypt", "decrypt"],
   );
-  return (await window.crypto.subtle.exportKey("jwk", key)).k;
+  return (
+    returnAs === "cryptoKey"
+      ? key
+      : (await window.crypto.subtle.exportKey("jwk", key)).k
+  ) as T extends "cryptoKey" ? CryptoKey : string;
 };
 
-export const getImportedKey = (key: string, usage: KeyUsage) =>
+export const getCryptoKey = (key: string, usage: KeyUsage) =>
   window.crypto.subtle.importKey(
     "jwk",
     {
@@ -29,17 +39,18 @@ export const getImportedKey = (key: string, usage: KeyUsage) =>
     },
     {
       name: "AES-GCM",
-      length: 128,
+      length: ENCRYPTION_KEY_BITS,
     },
     false, // extractable
     [usage],
   );
 
 export const encryptData = async (
-  key: string,
+  key: string | CryptoKey,
   data: Uint8Array | ArrayBuffer | Blob | File | string,
 ): Promise<{ encryptedBuffer: ArrayBuffer; iv: Uint8Array }> => {
-  const importedKey = await getImportedKey(key, "encrypt");
+  const importedKey =
+    typeof key === "string" ? await getCryptoKey(key, "encrypt") : key;
   const iv = createIV();
   const buffer: ArrayBuffer | Uint8Array =
     typeof data === "string"
@@ -50,6 +61,8 @@ export const encryptData = async (
       ? await data.arrayBuffer()
       : data;
 
+  // We use symmetric encryption. AES-GCM is the recommended algorithm and
+  // includes checks that the ciphertext has not been modified by an attacker.
   const encryptedBuffer = await window.crypto.subtle.encrypt(
     {
       name: "AES-GCM",
@@ -67,7 +80,7 @@ export const decryptData = async (
   encrypted: Uint8Array | ArrayBuffer,
   privateKey: string,
 ): Promise<ArrayBuffer> => {
-  const key = await getImportedKey(privateKey, "decrypt");
+  const key = await getCryptoKey(privateKey, "decrypt");
   return window.crypto.subtle.decrypt(
     {
       name: "AES-GCM",

src/data/filesystem.ts

@@ -4,7 +4,7 @@ import {
   fileSave as _fileSave,
   FileSystemHandle,
   supported as nativeFileSystemSupported,
-} from "@dwelle/browser-fs-access";
+} from "browser-fs-access";
 import { EVENT, MIME_TYPES } from "../constants";
 import { AbortError } from "../errors";
 import { debounce } from "../utils";
@@ -22,7 +22,7 @@ const INPUT_CHANGE_INTERVAL_MS = 500;
 
 export const fileOpen = <M extends boolean | undefined = false>(opts: {
   extensions?: FILE_EXTENSION[];
-  description?: string;
+  description: string;
   multiple?: M;
 }): Promise<
   M extends false | undefined ? FileWithHandle : FileWithHandle[]
@@ -94,7 +94,7 @@ export const fileSave = (
     name: string;
     /** file extension */
     extension: FILE_EXTENSION;
-    description?: string;
+    description: string;
     /** existing FileSystemHandle */
     fileHandle?: FileSystemHandle | null;
   },

src/data/image.ts

@@ -76,7 +76,7 @@ export const decodePngMetadata = async (blob: Blob) => {
         throw new Error("FAILED");
       }
       return await decode(encodedData);
-    } catch (error) {
+    } catch (error: any) {
       console.error(error);
       throw new Error("FAILED");
     }
@@ -127,7 +127,7 @@ export const decodeSvgMetadata = async ({ svg }: { svg: string }) => {
         throw new Error("FAILED");
       }
       return await decode(encodedData);
-    } catch (error) {
+    } catch (error: any) {
       console.error(error);
       throw new Error("FAILED");
     }

src/data/index.ts

@@ -54,6 +54,7 @@ export const exportCanvas = async (
       return await fileSave(
         new Blob([tempSvg.outerHTML], { type: MIME_TYPES.svg }),
         {
+          description: "Export to SVG",
           name,
           extension: "svg",
           fileHandle,
@@ -86,6 +87,7 @@ export const exportCanvas = async (
     }
 
     return await fileSave(blob, {
+      description: "Export to PNG",
       name,
       extension: "png",
       fileHandle,
@@ -93,7 +95,7 @@ export const exportCanvas = async (
   } else if (type === "clipboard") {
     try {
       await copyBlobToClipboardAsPng(blob);
-    } catch (error) {
+    } catch (error: any) {
       if (error.name === "CANVAS_POSSIBLY_TOO_BIG") {
         throw error;
       }

src/data/json.ts

@@ -1,9 +1,14 @@
 import { fileOpen, fileSave } from "./filesystem";
 import { cleanAppStateForExport, clearAppStateForDatabase } from "../appState";
-import { EXPORT_DATA_TYPES, EXPORT_SOURCE, MIME_TYPES } from "../constants";
+import {
+  EXPORT_DATA_TYPES,
+  EXPORT_SOURCE,
+  MIME_TYPES,
+  VERSIONS,
+} from "../constants";
 import { clearElementsForDatabase, clearElementsForExport } from "../element";
 import { ExcalidrawElement } from "../element/types";
-import { AppState, BinaryFiles } from "../types";
+import { AppState, BinaryFiles, LibraryItems } from "../types";
 import { isImageFileHandle, loadFromBlob } from "./blob";
 
 import {
@@ -42,7 +47,7 @@ export const serializeAsJSON = (
 ): string => {
   const data: ExportedDataState = {
     type: EXPORT_DATA_TYPES.excalidraw,
-    version: 2,
+    version: VERSIONS.excalidraw,
     source: EXPORT_SOURCE,
     elements:
       type === "local"
@@ -114,17 +119,16 @@ export const isValidLibrary = (json: any) => {
     typeof json === "object" &&
     json &&
     json.type === EXPORT_DATA_TYPES.excalidrawLibrary &&
-    json.version === 1
+    (json.version === 1 || json.version === 2)
   );
 };
 
-export const saveLibraryAsJSON = async (library: Library) => {
-  const libraryItems = await library.loadLibrary();
+export const saveLibraryAsJSON = async (libraryItems: LibraryItems) => {
   const data: ExportedLibraryData = {
     type: EXPORT_DATA_TYPES.excalidrawLibrary,
-    version: 1,
+    version: VERSIONS.excalidrawLibrary,
     source: EXPORT_SOURCE,
-    library: libraryItems,
+    libraryItems,
   };
   const serialized = JSON.stringify(data, null, 2);
   await fileSave(

src/data/library.ts

@@ -1,6 +1,6 @@
 import { loadLibraryFromBlob } from "./blob";
 import { LibraryItems, LibraryItem } from "../types";
-import { restoreElements } from "./restore";
+import { restoreElements, restoreLibraryItems } from "./restore";
 import { getNonDeletedElements } from "../element";
 import type App from "../components/App";
 
@@ -18,14 +18,16 @@ class Library {
   };
 
   restoreLibraryItem = (libraryItem: LibraryItem): LibraryItem | null => {
-    const elements = getNonDeletedElements(restoreElements(libraryItem, null));
-    return elements.length ? elements : null;
+    const elements = getNonDeletedElements(
+      restoreElements(libraryItem.elements, null),
+    );
+    return elements.length ? { ...libraryItem, elements } : null;
   };
 
   /** imports library (currently merges, removing duplicates) */
-  async importLibrary(blob: Blob) {
+  async importLibrary(blob: Blob, defaultStatus = "unpublished") {
     const libraryFile = await loadLibraryFromBlob(blob);
-    if (!libraryFile || !libraryFile.library) {
+    if (!libraryFile || !(libraryFile.libraryItems || libraryFile.library)) {
       return;
     }
 
@@ -37,17 +39,17 @@ class Library {
       targetLibraryItem: LibraryItem,
     ) => {
       return !existingLibraryItems.find((libraryItem) => {
-        if (libraryItem.length !== targetLibraryItem.length) {
+        if (libraryItem.elements.length !== targetLibraryItem.elements.length) {
           return false;
         }
 
         // detect z-index difference by checking the excalidraw elements
         // are in order
-        return libraryItem.every((libItemExcalidrawItem, idx) => {
+        return libraryItem.elements.every((libItemExcalidrawItem, idx) => {
           return (
-            libItemExcalidrawItem.id === targetLibraryItem[idx].id &&
+            libItemExcalidrawItem.id === targetLibraryItem.elements[idx].id &&
             libItemExcalidrawItem.versionNonce ===
-              targetLibraryItem[idx].versionNonce
+              targetLibraryItem.elements[idx].versionNonce
           );
         });
       });
@@ -55,15 +57,20 @@ class Library {
 
     const existingLibraryItems = await this.loadLibrary();
 
-    const filtered = libraryFile.library!.reduce((acc, libraryItem) => {
-      const restoredItem = this.restoreLibraryItem(libraryItem);
+    const library = libraryFile.libraryItems || libraryFile.library || [];
+    const restoredLibItems = restoreLibraryItems(
+      library,
+      defaultStatus as "published" | "unpublished",
+    );
+    const filteredItems = [];
+    for (const item of restoredLibItems) {
+      const restoredItem = this.restoreLibraryItem(item as LibraryItem);
       if (restoredItem && isUniqueitem(existingLibraryItems, restoredItem)) {
-        acc.push(restoredItem);
+        filteredItems.push(restoredItem);
       }
-      return acc;
-    }, [] as Mutable<LibraryItems>);
+    }
 
-    await this.saveLibrary([...existingLibraryItems, ...filtered]);
+    await this.saveLibrary([...filteredItems, ...existingLibraryItems]);
   }
 
   loadLibrary = (): Promise<LibraryItems> => {
@@ -90,7 +97,7 @@ class Library {
         this.libraryCache = JSON.parse(JSON.stringify(items));
 
         resolve(items);
-      } catch (error) {
+      } catch (error: any) {
         console.error(error);
         resolve([]);
       }
@@ -105,7 +112,7 @@ class Library {
       // immediately
       this.libraryCache = JSON.parse(serializedItems);
       await this.app.props.onLibraryChange?.(items);
-    } catch (error) {
+    } catch (error: any) {
       this.libraryCache = prevLibraryItems;
       throw error;
     }

src/data/restore.ts

@@ -3,13 +3,14 @@ import {
   ExcalidrawSelectionElement,
   FontFamilyValues,
 } from "../element/types";
-import { AppState, BinaryFiles, NormalizedZoomValue } from "../types";
-import { ImportedDataState } from "./types";
 import {
-  getElementMap,
-  getNormalizedDimensions,
-  isInvisiblySmallElement,
-} from "../element";
+  AppState,
+  BinaryFiles,
+  LibraryItem,
+  NormalizedZoomValue,
+} from "../types";
+import { ImportedDataState } from "./types";
+import { getNormalizedDimensions, isInvisiblySmallElement } from "../element";
 import { isLinearElementType } from "../element/typeChecks";
 import { randomId } from "../random";
 import {
@@ -21,6 +22,8 @@ import {
 import { getDefaultAppState } from "../appState";
 import { LinearElementEditor } from "../element/linearElementEditor";
 import { bumpVersion } from "../element/mutateElement";
+import { getUpdatedTimestamp } from "../utils";
+import { arrayToMap } from "../utils";
 
 type RestoredAppState = Omit<
   AppState,
@@ -59,9 +62,12 @@ const getFontFamilyByName = (fontFamilyName: string): FontFamilyValues => {
 
 const restoreElementWithProperties = <
   T extends ExcalidrawElement,
-  K extends Pick<T, keyof Omit<Required<T>, keyof ExcalidrawElement>>
+  K extends Pick<T, keyof Omit<Required<T>, keyof ExcalidrawElement>>,
 >(
-  element: Required<T>,
+  element: Required<T> & {
+    /** @deprecated */
+    boundElementIds?: readonly ExcalidrawElement["id"][];
+  },
   extra: Pick<
     T,
     // This extra Pick<T, keyof K> ensure no excess properties are passed.
@@ -95,14 +101,18 @@ const restoreElementWithProperties = <
     strokeSharpness:
       element.strokeSharpness ??
       (isLinearElementType(element.type) ? "round" : "sharp"),
-    boundElementIds: element.boundElementIds ?? [],
+    boundElements: element.boundElementIds
+      ? element.boundElementIds.map((id) => ({ type: "arrow", id }))
+      : element.boundElements ?? [],
+    updated: element.updated ?? getUpdatedTimestamp(),
+    link: element.link ?? null,
   };
 
-  return ({
+  return {
     ...base,
     ...getNormalizedDimensions(base),
     ...extra,
-  } as unknown) as T;
+  } as unknown as T;
 };
 
 const restoreElement = (
@@ -113,10 +123,9 @@ const restoreElement = (
       let fontSize = element.fontSize;
       let fontFamily = element.fontFamily;
       if ("font" in element) {
-        const [fontPx, _fontFamily]: [
-          string,
-          string,
-        ] = (element as any).font.split(" ");
+        const [fontPx, _fontFamily]: [string, string] = (
+          element as any
+        ).font.split(" ");
         fontSize = parseInt(fontPx, 10);
         fontFamily = getFontFamilyByName(_fontFamily);
       }
@@ -127,6 +136,8 @@ const restoreElement = (
         baseline: element.baseline,
         textAlign: element.textAlign || DEFAULT_TEXT_ALIGN,
         verticalAlign: element.verticalAlign || DEFAULT_VERTICAL_ALIGN,
+        containerId: element.containerId ?? null,
+        originalText: element.originalText || element.text,
       });
     case "freedraw": {
       return restoreElementWithProperties(element, {
@@ -200,14 +211,14 @@ export const restoreElements = (
   /** NOTE doesn't serve for reconciliation */
   localElements: readonly ExcalidrawElement[] | null | undefined,
 ): ExcalidrawElement[] => {
-  const localElementsMap = localElements ? getElementMap(localElements) : null;
+  const localElementsMap = localElements ? arrayToMap(localElements) : null;
   return (elements || []).reduce((elements, element) => {
     // filtering out selection, which is legacy, no longer kept in elements,
     // and causing issues if retained
     if (element.type !== "selection" && !isInvisiblySmallElement(element)) {
       let migratedElement: ExcalidrawElement | null = restoreElement(element);
       if (migratedElement) {
-        const localElement = localElementsMap?.[element.id];
+        const localElement = localElementsMap?.get(element.id);
         if (localElement && localElement.version > migratedElement.version) {
           migratedElement = bumpVersion(migratedElement, localElement.version);
         }
@@ -251,7 +262,6 @@ export const restoreAppState = (
       typeof appState.zoom === "number"
         ? {
             value: appState.zoom as NormalizedZoomValue,
-            translation: defaultAppState.zoom.translation,
           }
         : appState.zoom || defaultAppState.zoom,
   };
@@ -274,3 +284,30 @@ export const restore = (
     files: data?.files || {},
   };
 };
+
+export const restoreLibraryItems = (
+  libraryItems: NonOptional<ImportedDataState["libraryItems"]>,
+  defaultStatus: LibraryItem["status"],
+) => {
+  const restoredItems: LibraryItem[] = [];
+  for (const item of libraryItems) {
+    // migrate older libraries
+    if (Array.isArray(item)) {
+      restoredItems.push({
+        status: defaultStatus,
+        elements: item,
+        id: randomId(),
+        created: Date.now(),
+      });
+    } else {
+      const _item = item as MarkOptional<LibraryItem, "id" | "status">;
+      restoredItems.push({
+        ..._item,
+        id: _item.id || randomId(),
+        status: _item.status || defaultStatus,
+        created: _item.created || Date.now(),
+      });
+    }
+  }
+  return restoredItems;
+};

src/data/types.ts

@@ -1,6 +1,7 @@
 import { ExcalidrawElement } from "../element/types";
-import { AppState, BinaryFiles, LibraryItems } from "../types";
+import { AppState, BinaryFiles, LibraryItems, LibraryItems_v1 } from "../types";
 import type { cleanAppStateForExport } from "../appState";
+import { VERSIONS } from "../constants";
 
 export interface ExportedDataState {
   type: string;
@@ -18,15 +19,18 @@ export interface ImportedDataState {
   elements?: readonly ExcalidrawElement[] | null;
   appState?: Readonly<Partial<AppState>> | null;
   scrollToContent?: boolean;
-  libraryItems?: LibraryItems;
+  libraryItems?: LibraryItems | LibraryItems_v1;
   files?: BinaryFiles;
 }
 
 export interface ExportedLibraryData {
   type: string;
-  version: number;
+  version: typeof VERSIONS.excalidrawLibrary;
   source: string;
-  library: LibraryItems;
+  libraryItems: LibraryItems;
 }
 
-export interface ImportedLibraryData extends Partial<ExportedLibraryData> {}
+export interface ImportedLibraryData extends Partial<ExportedLibraryData> {
+  /** @deprecated v1 */
+  library?: LibraryItems;
+}

src/disitrubte.ts

@@ -1,17 +1,7 @@
 import { ExcalidrawElement } from "./element/types";
 import { newElementWith } from "./element/mutateElement";
-import { getCommonBounds } from "./element";
-
-interface Box {
-  minX: number;
-  minY: number;
-  maxX: number;
-  maxY: number;
-  midX: number;
-  midY: number;
-  width: number;
-  height: number;
-}
+import { getMaximumGroups } from "./groups";
+import { getCommonBoundingBox } from "./element/bounds";
 
 export interface Distribution {
   space: "between";
@@ -98,39 +88,3 @@ export const distributeElements = (
     );
   });
 };
-
-export const getMaximumGroups = (
-  elements: ExcalidrawElement[],
-): ExcalidrawElement[][] => {
-  const groups: Map<String, ExcalidrawElement[]> = new Map<
-    String,
-    ExcalidrawElement[]
-  >();
-
-  elements.forEach((element: ExcalidrawElement) => {
-    const groupId =
-      element.groupIds.length === 0
-        ? element.id
-        : element.groupIds[element.groupIds.length - 1];
-
-    const currentGroupMembers = groups.get(groupId) || [];
-
-    groups.set(groupId, [...currentGroupMembers, element]);
-  });
-
-  return Array.from(groups.values());
-};
-
-const getCommonBoundingBox = (elements: ExcalidrawElement[]): Box => {
-  const [minX, minY, maxX, maxY] = getCommonBounds(elements);
-  return {
-    minX,
-    minY,
-    maxX,
-    maxY,
-    width: maxX - minX,
-    height: maxY - minY,
-    midX: (minX + maxX) / 2,
-    midY: (minY + maxY) / 2,
-  };
-};