v2.0.0

Bumps [webpack-dev-server](https://github.com/webpack/webpack-dev-server) from 4.8.1 to 4.9.0.
- [Release notes](https://github.com/webpack/webpack-dev-server/releases)
- [Changelog](https://github.com/webpack/webpack-dev-server/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack/webpack-dev-server/compare/v4.8.1...v4.9.0)

---
updated-dependencies:
- dependency-name: webpack-dev-server
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

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

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,33 +0,0 @@
----
-name: Bug report
-about: Create a report to help us improve
-title: ''
-labels: ''
-assignees: ''
-
----
-
-#### Describe the bug
-A clear and concise description of what the bug is.
-
-#### To Reproduce
-Steps to reproduce the behavior:
-1. Go to '...'
-2. Click on '....'
-3. Scroll down to '....'
-4. See error
-
-#### Expected behavior
-A clear and concise description of what you expected to happen.
-
-#### Screenshots
-If applicable, add screenshots to help explain your problem.
-
-#### Desktop (please complete the following information):
- - OS: [e.g. Windows, MacOS]
- - Browser: [e.g. chrome, firefox]
- - Version: [e.g. 3.22]
- - Matrix homeserver: [e.g. matrix.org]
-
-#### Additional context
-Add any other context about the problem here.

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -0,0 +1,57 @@
+name: 🐞 Bug Report
+description: Report a bug
+
+body:
+  - type: markdown
+    attributes:
+      value: |
+        ## First of all
+        1. Please search for [existing issues](https://github.com/ajbura/cinny/issues?q=is%3Aissue) about this problem first.
+        2. Make sure Cinny is up to date.
+        3. Make sure it's an issue with Cinny and not something else you are using.
+        4. Remember to be friendly.
+
+  - type: textarea
+    id: description
+    attributes:
+      label: Describe the bug
+      description: A clear description of what the bug is. Include screenshots if applicable.
+      placeholder: Bug description
+    validations:
+      required: true
+
+  - type: textarea
+    id: reproduction
+    attributes:
+      label: Reproduction
+      description: Steps to reproduce the behavior.
+      placeholder: |
+        1. Go to ...
+        2. Click on ...
+        3. See error
+
+  - type: textarea
+    id: expected-behavior
+    attributes:
+      label: Expected behavior
+      description: A clear description of what you expected to happen.
+
+  - type: textarea
+    id: info
+    attributes:
+      label: Platform and versions
+      description: "Provide OS, browser and Cinny version with your Homeserver."
+      placeholder: |
+       1. OS: [e.g. Windows 10, MacOS]
+       2. Browser: [e.g. chrome 99.5, firefox 97.2]
+       3. Cinny version: [e.g. 1.8.1 (app.cinny.in)]
+       4. Matrix homeserver: [e.g. matrix.org]
+      render: shell
+    validations:
+      required: true
+
+  - type: textarea
+    id: context
+    attributes:
+      label: Additional context
+      description: Add any other context about the problem here.

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,4 @@
+contact_links:
+  - name: 💬 Matrix Chat
+    url: https://matrix.to/#/#cinny:matrix.org
+    about: Ask questions and talk to other Cinny users and the maintainers

.github/ISSUE_TEMPLATE/feature_request.md

@@ -1,20 +0,0 @@
----
-name: Feature request
-about: Suggest an idea for this project
-title: ''
-labels: ''
-assignees: ''
-
----
-
-#### Is your feature request related to a problem? Please describe.
-A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
-
-#### Describe the solution you'd like
-A clear and concise description of what you want to happen.
-
-#### Describe alternatives you've considered
-A clear and concise description of any alternative solutions or features you've considered.
-
-#### Additional context
-Add any other context or screenshots about the feature request here.

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -0,0 +1,33 @@
+name: 💡 Feature Request
+description: Suggest an idea
+
+body:
+  - type: textarea
+    id: problem
+    attributes:
+      label: Describe the problem
+      description: A clear description of the problem this feature would solve
+      placeholder: "I'm always frustrated when..."
+    validations:
+      required: true
+
+  - type: textarea
+    id: solution
+    attributes:
+      label: "Describe the solution you'd like"
+      description: A clear description of what change you would like
+      placeholder: "I would like to..."
+    validations:
+      required: true
+
+  - type: textarea
+    id: alternatives
+    attributes:
+      label: Alternatives considered
+      description: "Any alternative solutions you've considered"
+
+  - type: textarea
+    id: context
+    attributes:
+      label: Additional context
+      description: Add any other context about the problem here.

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,15 +1,13 @@
 <!-- Please read https://github.com/ajbura/cinny/CONTRIBUTING.md before submitting your pull request -->
 
 ### Description
+<!-- Please include a summary of the change. Please also include relevant motivation and context. List any dependencies that are required for this change. -->
 
-Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change.
 
-Fixes # (issue)
+Fixes #
 
 #### Type of change
 
-Please delete options that are not relevant.
-
 - [ ] Bug fix (non-breaking change which fixes an issue)
 - [ ] New feature (non-breaking change which adds functionality)
 - [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)

.github/dependabot.yml

@@ -1,22 +1,30 @@
-# Docs: <https://docs.github.com/en/free-pro-team@latest/github/administering-a-repository/customizing-dependency-updates>
+# Docs: <https://docs.github.com/en/code-security/supply-chain-security/keeping-your-dependencies-updated-automatically/customizing-dependency-updates>
 
 version: 2
-
 updates:
+  - package-ecosystem: npm
+    directory: /
+    schedule:
+      interval: weekly
+      day: "tuesday"
+      time: "01:00"
+      timezone: "Asia/Kolkata"
+    open-pull-requests-limit: 15
+
   - package-ecosystem: github-actions
     directory: /
-    schedule: {interval: weekly}
-    reviewers: [ajbura]
-    assignees: [ajbura]
+    schedule:
+      interval: weekly
+      day: "tuesday"
+      time: "01:00"
+      timezone: "Asia/Kolkata"
+    open-pull-requests-limit: 5
 
   - package-ecosystem: docker
     directory: /
-    schedule: {interval: weekly}
-    reviewers: [ajbura]
-    assignees: [ajbura]
-
-  - package-ecosystem: npm
-    directory: /
-    schedule: {interval: weekly}
-    reviewers: [ajbura]
-    assignees: [ajbura]
+    schedule:
+      interval: weekly
+      day: "tuesday"
+      time: "01:00"
+      timezone: "Asia/Kolkata"
+    open-pull-requests-limit: 5

.github/workflows/build-pull-request.yml

@@ -1,32 +1,34 @@
-name: 'Build PR'
+name: 'Build pull request'
 
 on:
   pull_request:
     types: ['opened', 'synchronize']
 
 jobs:
-    build:
-        runs-on: ubuntu-latest
-        env:
-          PR_NUMBER: ${{github.event.number}}
-        steps:
-            - uses: actions/checkout@v3.0.0
-            - name: Build
-              run: npm ci && npm run build
-            - name: Upload Artifact
-              uses: actions/upload-artifact@v3.0.0
-              with:
-                  name: previewbuild
-                  path: dist
-                  retention-days: 1
-            - uses: actions/github-script@v6.0.0
-              with:
-                script: |
-                    var fs = require('fs');
-                    fs.writeFileSync('${{github.workspace}}/pr.json', JSON.stringify(context.payload.pull_request));
-            - name: Upload PR Info
-              uses: actions/upload-artifact@v3.0.0
-              with:
-                  name: pr.json
-                  path: pr.json
-                  retention-days: 1
+  build-pull-request:
+    runs-on: ubuntu-latest
+    env:
+      PR_NUMBER: ${{github.event.number}}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3.0.2
+      - name: Build app
+        run: npm ci && npm run build
+      - name: Upload artifact
+        uses: actions/upload-artifact@v3.0.0
+        with:
+          name: previewbuild
+          path: dist
+          retention-days: 1
+      - name: Get PR info
+        uses: actions/github-script@v6.0.0
+        with:
+          script: |
+            var fs = require('fs');
+            fs.writeFileSync('${{github.workspace}}/pr.json', JSON.stringify(context.payload.pull_request));
+      - name: Upload PR Info
+        uses: actions/upload-artifact@v3.0.0
+        with:
+          name: pr.json
+          path: pr.json
+          retention-days: 1

.github/workflows/deploy-pull-request.yml

@@ -1,78 +1,78 @@
 name: Upload Preview Build to Netlify
 on:
-    workflow_run:
-        workflows: ["Build PR"]
-        types:
-            - completed
+  workflow_run:
+      workflows: ["Build pull request"]
+      types:
+        - completed
 jobs:
-    build:
-        runs-on: ubuntu-latest
-        if: >
-            ${{ github.event.workflow_run.conclusion == 'success' }}
-        steps:
-            # There's a 'download artifact' action but it hasn't been updated for the
-            # workflow_run action (https://github.com/actions/download-artifact/issues/60)
-            # so instead we get this mess:
-            - name: 'Download artifact'
-              uses: actions/github-script@v6.0.0
-              with:
-                script: |
-                  var artifacts = await github.rest.actions.listWorkflowRunArtifacts({
-                     owner: context.repo.owner,
-                     repo: context.repo.repo,
-                     run_id: ${{github.event.workflow_run.id }},
-                  });
-                  var matchArtifact = artifacts.data.artifacts.filter((artifact) => {
-                    return artifact.name == "previewbuild"
-                  })[0];
-                  var download = await github.rest.actions.downloadArtifact({
-                     owner: context.repo.owner,
-                     repo: context.repo.repo,
-                     artifact_id: matchArtifact.id,
-                     archive_format: 'zip',
-                  });
-                  var fs = require('fs');
-                  fs.writeFileSync('${{github.workspace}}/previewbuild.zip', Buffer.from(download.data));
-                  var prInfoArtifact = artifacts.data.artifacts.filter((artifact) => {
-                    return artifact.name == "pr.json"
-                  })[0];
-                  var download = await github.rest.actions.downloadArtifact({
-                     owner: context.repo.owner,
-                     repo: context.repo.repo,
-                     artifact_id: prInfoArtifact.id,
-                     archive_format: 'zip',
-                  });
-                  var fs = require('fs');
-                  fs.writeFileSync('${{github.workspace}}/pr.json.zip', Buffer.from(download.data));
-            - name: Extract Artifacts
-              run: unzip -d dist previewbuild.zip && rm previewbuild.zip && unzip pr.json.zip && rm pr.json.zip
-            - name: 'Read PR Info'
-              id: readctx
-              uses: actions/github-script@v6.0.0
-              with:
-                script: |
-                    var fs = require('fs');
-                    var pr = JSON.parse(fs.readFileSync('${{github.workspace}}/pr.json'));
-                    console.log(`::set-output name=prnumber::${pr.number}`);
-            - name: Deploy to Netlify
-              id: netlify
-              uses: nwtgck/actions-netlify@v1.2.3
-              with:
-                  publish-dir: dist
-                  deploy-message: "Deploy from GitHub Actions"
-                  # These don't work because we're in workflow_run
-                  enable-pull-request-comment: false
-                  enable-commit-comment: false
-              env:
-                  NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
-                  NETLIFY_SITE_ID: ${{ secrets.NETLIFY_SITE3_ID }}
-              timeout-minutes: 1
-            - name: Edit PR Description
-              uses: velas/pr-description@v1.0.1
-              env:
-                  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-              with:
-                  pull-request-number: ${{ steps.readctx.outputs.prnumber }}
-                  description-message: |
-                      Preview: ${{ steps.netlify.outputs.deploy-url }}
-                      ⚠️ Exercise caution. Use test accounts. ⚠️
+  get-build-and-deploy:
+    runs-on: ubuntu-latest
+    if: >
+      ${{ github.event.workflow_run.conclusion == 'success' }}
+    steps:
+      # There's a 'download artifact' action but it hasn't been updated for the
+      # workflow_run action (https://github.com/actions/download-artifact/issues/60)
+      # so instead we get this mess:
+      - name: Download artifact
+        uses: actions/github-script@v6.0.0
+        with:
+          script: |
+            var artifacts = await github.rest.actions.listWorkflowRunArtifacts({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              run_id: ${{github.event.workflow_run.id }},
+            });
+            var matchArtifact = artifacts.data.artifacts.filter((artifact) => {
+              return artifact.name == "previewbuild"
+            })[0];
+            var download = await github.rest.actions.downloadArtifact({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              artifact_id: matchArtifact.id,
+              archive_format: 'zip',
+            });
+            var fs = require('fs');
+            fs.writeFileSync('${{github.workspace}}/previewbuild.zip', Buffer.from(download.data));
+            var prInfoArtifact = artifacts.data.artifacts.filter((artifact) => {
+              return artifact.name == "pr.json"
+            })[0];
+            var download = await github.rest.actions.downloadArtifact({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              artifact_id: prInfoArtifact.id,
+              archive_format: 'zip',
+            });
+            var fs = require('fs');
+            fs.writeFileSync('${{github.workspace}}/pr.json.zip', Buffer.from(download.data));
+      - name: Extract Artifacts
+        run: unzip -d dist previewbuild.zip && rm previewbuild.zip && unzip pr.json.zip && rm pr.json.zip
+      - name: Read PR Info
+        id: readctx
+        uses: actions/github-script@v6.0.0
+        with:
+          script: |
+            var fs = require('fs');
+            var pr = JSON.parse(fs.readFileSync('${{github.workspace}}/pr.json'));
+            console.log(`::set-output name=prnumber::${pr.number}`);
+      - name: Deploy to Netlify
+        id: netlify
+        uses: nwtgck/actions-netlify@b7c1504e00c6b8a249d1848cc1b522a4865eed99
+        with:
+          publish-dir: dist
+          deploy-message: "Deploy from GitHub Actions"
+          # These don't work because we're in workflow_run
+          enable-pull-request-comment: false
+          enable-commit-comment: false
+        env:
+          NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
+          NETLIFY_SITE_ID: ${{ secrets.NETLIFY_SITE3_ID }}
+        timeout-minutes: 1
+      - name: Edit PR Description
+        uses: Beakyn/gha-comment-pull-request@2167a7aee24f9e61ce76a23039f322e49a990409
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          pull-request-number: ${{ steps.readctx.outputs.prnumber }}
+          description-message: |
+              Preview: ${{ steps.netlify.outputs.deploy-url }}
+              ⚠️ Exercise caution. Use test accounts. ⚠️

.github/workflows/docker-pr.yml

@@ -0,0 +1,21 @@
+name: 'Docker check'
+
+on:
+  pull_request:
+    paths:
+      - 'Dockerfile'
+      - '.github/workflows/docker-pr.yml'
+
+jobs:
+  docker-build:
+    runs-on: ubuntu-latest
+    env:
+      PR_NUMBER: ${{github.event.number}}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3.0.2
+      - name: Build Docker image
+        uses: docker/build-push-action@v2.10.0
+        with:
+          context: .
+          push: false

.github/workflows/docker.yaml

@@ -1,34 +0,0 @@
-name: Publish Docker image
-
-on:
-  release:
-    types: [published]
-
-jobs:
-   push_to_registry:
-    name: Push Docker image to Docker Hub
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Check out the repo
-        uses: actions/checkout@v3.0.0
-
-      - name: Log in to Docker Hub
-        uses: docker/login-action@v1.14.1
-        with:
-          username: ${{ secrets.DOCKER_USERNAME }}
-          password: ${{ secrets.DOCKER_PASSWORD }}
-
-      - name: Extract metadata (tags, labels) for Docker
-        id: meta
-        uses: docker/metadata-action@v3.6.2
-        with:
-          images: ajbura/cinny
-
-      - name: Build and push Docker image
-        uses: docker/build-push-action@v2.9.0
-        with:
-          context: .
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}

.github/workflows/netlify-dev.yml

@@ -6,13 +6,15 @@ on:
        - dev
 
 jobs:
-  deploy:
+  deploy-to-netlify:
     name: 'Deploy'
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3.0.0
-      - uses: jsmrcaga/action-netlify-deploy@v1.7.2
+      - name: Checkout repository
+        uses: actions/checkout@v3.0.2
+      - name: Build and deploy to Netlify
+        uses: jsmrcaga/action-netlify-deploy@fb6a5f936a4b06a8f7793e69fc5a022ffe39807a
         with:
           install_command: "npm ci"
           NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}

.github/workflows/netlify-prod.yaml

@@ -1,21 +0,0 @@
-name: 'Deploy to Netlify (prod)'
-
-on:
-  release:
-    types: [published]
-
-jobs:
-  deploy:
-    name: 'Deploy'
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v3.0.0
-      - uses: jsmrcaga/action-netlify-deploy@v1.7.2
-        with:
-          install_command: "npm ci"
-          NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
-          NETLIFY_SITE_ID: ${{ secrets.NETLIFY_SITE_ID }}
-          BUILD_DIRECTORY: "dist"
-          NETLIFY_DEPLOY_MESSAGE: "Prod deploy v${{ github.ref }}"
-          NETLIFY_DEPLOY_TO_PROD: true

.github/workflows/prod-deploy.yml

@@ -0,0 +1,64 @@
+name: 'Production deploy'
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  deploy-to-netlify:
+    name: 'Deploy to Netlify'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3.0.2
+      - name: Build and deploy to Netlify
+        uses: jsmrcaga/action-netlify-deploy@fb6a5f936a4b06a8f7793e69fc5a022ffe39807a
+        with:
+          install_command: "npm ci"
+          NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
+          NETLIFY_SITE_ID: ${{ secrets.NETLIFY_SITE_ID }}
+          BUILD_DIRECTORY: "dist"
+          NETLIFY_DEPLOY_MESSAGE: "Prod deploy v${{ github.ref }}"
+          NETLIFY_DEPLOY_TO_PROD: true
+      - name: Get version from tag
+        id: vars
+        run: echo ::set-output name=tag::${GITHUB_REF#refs/*/}
+      - name: Create tar.gz
+        run: tar -czvf cinny-${{ steps.vars.outputs.tag }}.tar.gz dist
+      - name: Sign tar.gz
+        uses: actionhippie/gpgsign@4e28208b142cae93e1582401dcda1cf79e4f72c0
+        with:
+          private_key: ${{ secrets.GNUPG_KEY }}
+          passphrase: ${{ secrets.GNUPG_PASSPHRASE }}
+          detach_sign: true
+          files: cinny-${{ steps.vars.outputs.tag }}.tar.gz
+      - name: Upload tagged release
+        uses: softprops/action-gh-release@1e07f4398721186383de40550babbdf2b84acfc5
+        with:
+          files: |
+            cinny-${{ steps.vars.outputs.tag }}.tar.gz
+            cinny-${{ steps.vars.outputs.tag }}.tar.gz.asc
+
+  push_to_dockerhub:
+    name: Push Docker image to Docker Hub
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3.0.2
+      - name: Login to Docker Hub
+        uses: docker/login-action@v1.14.1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v3.8.0
+        with:
+          images: ajbura/cinny
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v2.10.0
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -1,11 +1,11 @@
 ## Builder
-FROM node:17.6.0-alpine3.15 as builder
+FROM node:17.9.0-alpine3.15 as builder
 
 WORKDIR /src
 
-COPY package.json package-lock.json /src
+COPY package.json package-lock.json /src/
 RUN npm ci
-COPY . /src
+COPY . /src/
 RUN npm run build
 
 

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2021 Ajay Bura (ajbura) and other contributors
+Copyright (c) 2021 Ajay Bura (ajbura)
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -11,7 +11,7 @@
 
 Cinny is a [Matrix](https://matrix.org) client focusing primarily on simple, elegant and secure interface.
 
-![preview](https://github.com/ajbura/cinny-site/blob/master/assets/preview-light.png)
+![preview](https://github.com/cinnyapp/cinny-site/blob/main/assets/preview-light.png)
 
 ## Building and Running
 
@@ -59,7 +59,7 @@ To set default Homeserver on login and register page, place a customized [`confi
 
 ## License
 
-Copyright (c) 2021 Ajay Bura (ajbura) and contributors
+Copyright (c) 2021 Ajay Bura (ajbura)
 
 Code licensed under the MIT License: <http://opensource.org/licenses/MIT>
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cinny",
-  "version": "1.8.0",
+  "version": "2.0.0",
   "description": "Yet another matrix client",
   "main": "index.js",
   "engines": {
@@ -15,8 +15,8 @@
   "author": "Ajay Bura",
   "license": "MIT",
   "dependencies": {
-    "@fontsource/inter": "^4.5.4",
-    "@fontsource/roboto": "^4.5.3",
+    "@fontsource/inter": "^4.5.10",
+    "@fontsource/roboto": "^4.5.5",
     "@matrix-org/olm": "https://gitlab.matrix.org/api/v4/projects/27/packages/npm/@matrix-org/olm/-/@matrix-org/olm-3.2.8.tgz",
     "@tippyjs/react": "^4.2.6",
     "babel-polyfill": "^6.26.0",
@@ -26,60 +26,62 @@
     "file-saver": "^2.0.5",
     "flux": "^4.0.3",
     "formik": "^2.2.9",
-    "html-react-parser": "^1.4.8",
+    "html-react-parser": "^1.4.12",
+    "katex": "^0.15.3",
     "linkifyjs": "^2.1.9",
-    "matrix-js-sdk": "^15.6.0",
+    "matrix-js-sdk": "^17.1.0",
     "micromark": "^3.0.10",
     "micromark-extension-gfm": "^2.0.1",
+    "micromark-extension-math": "^2.0.2",
     "micromark-util-chunked": "^1.0.0",
     "micromark-util-resolve-all": "^1.0.0",
     "micromark-util-symbol": "^1.0.1",
     "prop-types": "^15.8.1",
     "react": "^17.0.2",
     "react-autosize-textarea": "^7.1.0",
-    "react-dnd": "^15.1.1",
-    "react-dnd-html5-backend": "^15.1.2",
+    "react-dnd": "^15.1.2",
+    "react-dnd-html5-backend": "^15.1.3",
     "react-dom": "^17.0.2",
     "react-google-recaptcha": "^2.1.0",
-    "react-modal": "^3.14.4",
+    "react-modal": "^3.15.1",
     "sanitize-html": "^2.7.0",
     "tippy.js": "^6.3.7",
-    "twemoji": "^13.1.0"
+    "twemoji": "^14.0.2"
   },
   "devDependencies": {
-    "@babel/core": "^7.17.5",
-    "@babel/preset-env": "^7.16.11",
+    "@babel/core": "^7.17.10",
+    "@babel/preset-env": "^7.17.10",
     "@babel/preset-react": "^7.16.7",
     "assert": "^2.0.0",
-    "babel-loader": "^8.2.2",
+    "babel-loader": "^8.2.5",
     "browserify-fs": "^1.0.0",
     "buffer": "^6.0.3",
     "clean-webpack-plugin": "^4.0.0",
     "copy-webpack-plugin": "^10.2.4",
     "crypto-browserify": "^3.12.0",
-    "css-loader": "^6.7.0",
+    "css-loader": "^6.7.1",
     "css-minimizer-webpack-plugin": "^3.4.1",
-    "eslint": "^8.10.0",
+    "eslint": "^8.14.0",
     "eslint-config-airbnb": "^19.0.4",
-    "eslint-plugin-import": "^2.22.1",
+    "eslint-plugin-import": "^2.26.0",
     "eslint-plugin-jsx-a11y": "^6.4.1",
-    "eslint-plugin-react": "^7.29.3",
-    "eslint-plugin-react-hooks": "^4.2.0",
+    "eslint-plugin-react": "^7.29.4",
+    "eslint-plugin-react-hooks": "^4.5.0",
     "favicons": "^6.2.2",
     "favicons-webpack-plugin": "^5.0.2",
     "html-loader": "^3.1.0",
     "html-webpack-plugin": "^5.3.1",
     "mini-css-extract-plugin": "^2.6.0",
     "path-browserify": "^1.0.1",
-    "sass": "^1.49.9",
+    "sass": "^1.51.0",
     "sass-loader": "^12.6.0",
     "stream-browserify": "^3.0.0",
     "style-loader": "^3.3.1",
     "url": "^0.11.0",
     "util": "^0.12.4",
-    "webpack": "^5.70.0",
+    "webpack": "^5.72.0",
     "webpack-cli": "^4.9.2",
-    "webpack-dev-server": "^4.7.4",
+    "webpack-dev-server": "^4.9.0",
     "webpack-merge": "^5.7.3"
   }
 }

public/index.html

@@ -18,5 +18,11 @@
 </head>
 <body id="appBody">
     <div id="root"></div>
+    <audio id="notificationSound">
+        <source src="./sound/notification.ogg" type="audio/ogg" />
+    </audio>
+    <audio id="inviteSound">
+        <source src="./sound/invite.ogg" type="audio/ogg" />
+    </audio>
 </body>
 </html>

public/res/ic/outlined/message-unread.svg

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 18.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 viewBox="0 0 24 24" enable-background="new 0 0 24 24" xml:space="preserve">
+<g>
+	<rect x="7" y="12" fill="#010101" width="10" height="2"/>
+	<g>
+		<circle fill="#010101" cx="19" cy="6" r="4"/>
+	</g>
+	<path fill="#010101" d="M13.3,8H7v2h7.5C14,9.4,13.6,8.7,13.3,8z"/>
+	<path fill="#010101" d="M19,12v5.6l-2.4-1.3L16.1,16h-0.5H5V6h8c0-0.7,0.1-1.4,0.3-2H4.8C3.8,4,3,4.9,3,6v10c0,1.1,0.8,2,1.8,2
+		h10.8l5.4,3v-9.3C20.4,11.9,19.7,12,19,12z"/>
+</g>
+</svg>

public/res/ic/outlined/message.svg

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 18.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 viewBox="0 0 24 24" enable-background="new 0 0 24 24" xml:space="preserve">
+<g>
+	<path fill="#010101" d="M19,6v11.6l-2.4-1.3L16.1,16h-0.5H5V6H19 M19.2,4H4.8C3.8,4,3,4.9,3,6v10c0,1.1,0.8,2,1.8,2h10.8l5.4,3V6
+		C21,4.9,20.2,4,19.2,4L19.2,4z"/>
+	<rect x="7" y="8" fill="#010101" width="10" height="2"/>
+	<rect x="7" y="12" fill="#010101" width="10" height="2"/>
+</g>
+</svg>

public/res/ic/outlined/recent-clock.svg

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 18.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 viewBox="0 0 24 24" enable-background="new 0 0 24 24" xml:space="preserve">
+<g>
+	<polygon points="11,7 11,13 14.5,16.5 15.9,15.1 13,12.2 13,7 	"/>
+	<path d="M12,2C8.7,2,5.8,3.6,4,6V4H2.5v5h5V7.5H5.4C6.9,5.4,9.3,4,12,4c4.4,0,8,3.6,8,8s-3.6,8-8,8s-8-3.6-8-8H2
+		c0,5.5,4.5,10,10,10s10-4.5,10-10S17.5,2,12,2z"/>
+</g>
+<g>
+	<polygon points="49,44 49,50 53.2,54.2 54.7,52.8 51,49.2 51,44 	"/>
+	<polygon points="45.5,47 40.5,47 40.5,42 42,42 42,45.5 45.5,45.5 	"/>
+	<path d="M50,40c-4.1,0-7.6,2.5-9.2,6h2.2c1.4-2.4,4-4,6.9-4c4.4,0,8,3.6,8,8s-3.6,8-8,8s-8-3.6-8-8h-2c0,5.5,4.5,10,10,10
+		s10-4.5,10-10S55.5,40,50,40z"/>
+</g>
+</svg>

src/app/atoms/button/IconButton.jsx

@@ -11,11 +11,12 @@ const IconButton = React.forwardRef(({
   variant, size, type,
   tooltip, tooltipPlacement, src,
   onClick, tabIndex, disabled, isImage,
+  className,
 }, ref) => {
   const btn = (
     <button
       ref={ref}
-      className={`ic-btn ic-btn-${variant}`}
+      className={`ic-btn ic-btn-${variant} ${className}`}
       onMouseUp={(e) => blurOnBubbling(e, `.ic-btn-${variant}`)}
       onClick={onClick}
       // eslint-disable-next-line react/button-has-type
@@ -47,6 +48,7 @@ IconButton.defaultProps = {
   tabIndex: 0,
   disabled: false,
   isImage: false,
+  className: '',
 };
 
 IconButton.propTypes = {
@@ -60,6 +62,7 @@ IconButton.propTypes = {
   tabIndex: PropTypes.number,
   disabled: PropTypes.bool,
   isImage: PropTypes.bool,
+  className: PropTypes.string,
 };
 
 export default IconButton;

src/app/atoms/card/InfoCard.jsx

@@ -0,0 +1,59 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import './InfoCard.scss';
+
+import Text from '../text/Text';
+import RawIcon from '../system-icons/RawIcon';
+import IconButton from '../button/IconButton';
+
+import CrossIC from '../../../../public/res/ic/outlined/cross.svg';
+
+function InfoCard({
+  className, style,
+  variant, iconSrc,
+  title, content,
+  rounded, requestClose,
+}) {
+  const classes = [`info-card info-card--${variant}`];
+  if (rounded) classes.push('info-card--rounded');
+  if (className) classes.push(className);
+  return (
+    <div className={classes.join(' ')} style={style}>
+      {iconSrc && (
+        <div className="info-card__icon">
+          <RawIcon color={`var(--ic-${variant}-high)`} src={iconSrc} />
+        </div>
+      )}
+      <div className="info-card__content">
+        <Text>{title}</Text>
+        {content}
+      </div>
+      {requestClose && (
+        <IconButton src={CrossIC} variant={variant} onClick={requestClose} />
+      )}
+    </div>
+  );
+}
+
+InfoCard.defaultProps = {
+  className: null,
+  style: null,
+  variant: 'surface',
+  iconSrc: null,
+  content: null,
+  rounded: false,
+  requestClose: null,
+};
+
+InfoCard.propTypes = {
+  className: PropTypes.string,
+  style: PropTypes.shape({}),
+  variant: PropTypes.oneOf(['surface', 'primary', 'positive', 'caution', 'danger']),
+  iconSrc: PropTypes.string,
+  title: PropTypes.string.isRequired,
+  content: PropTypes.node,
+  rounded: PropTypes.bool,
+  requestClose: PropTypes.func,
+};
+
+export default InfoCard;

src/app/atoms/card/InfoCard.scss

@@ -0,0 +1,79 @@
+@use '.././../partials/flex';
+@use '.././../partials/dir';
+
+.info-card {
+  display: flex;
+  align-items: flex-start;
+  line-height: 0;
+  padding: var(--sp-tight);
+  @include dir.prop(border-left, 4px solid transparent, none);
+  @include dir.prop(border-right, none, 4px solid transparent);
+
+  & > .ic-btn {
+    padding: 0;
+    border-radius: 4;
+  }
+
+  &__content {
+    margin: 0 var(--sp-tight);
+    @extend .cp-fx__item-one;
+
+    & > *:nth-child(2) {
+      margin-top: var(--sp-ultra-tight);
+    }
+  }
+
+  &--rounded {
+    @include dir.prop(
+      border-radius,
+      0 var(--bo-radius) var(--bo-radius) 0,
+      var(--bo-radius) 0 0 var(--bo-radius)
+    );
+  }
+
+  &--surface {
+    border-color: var(--bg-surface-border);
+    background-color: var(--bg-surface-hover);
+
+  }
+  &--primary {
+    border-color: var(--bg-primary);
+    background-color: var(--bg-primary-hover);
+    & .text {
+      color: var(--tc-primary-high);
+      &-b3 {
+        color: var(--tc-primary-normal);
+      }
+    }
+  }
+  &--positive {
+    border-color: var(--bg-positive-border);
+    background-color: var(--bg-positive-hover);
+    & .text {
+      color: var(--tc-positive-high);
+      &-b3 {
+        color: var(--tc-positive-normal);
+      }
+    }
+  }
+  &--caution {
+    border-color: var(--bg-caution-border);
+    background-color: var(--bg-caution-hover);
+    & .text {
+      color: var(--tc-caution-high);
+      &-b3 {
+        color: var(--tc-caution-normal);
+      }
+    }
+  }
+  &--danger {
+    border-color: var(--bg-danger-border);
+    background-color: var(--bg-danger-hover);
+    & .text {
+      color: var(--tc-danger-high);
+      &-b3 {
+        color: var(--tc-danger-normal);
+      }
+    }
+  }
+}

src/app/atoms/math/Math.jsx

@@ -0,0 +1,33 @@
+import React, { useEffect, useRef } from 'react';
+import PropTypes from 'prop-types';
+
+import katex from 'katex';
+import 'katex/dist/katex.min.css';
+
+import 'katex/dist/contrib/copy-tex';
+import 'katex/dist/contrib/copy-tex.css';
+
+const Math = React.memo(({
+  content, throwOnError, errorColor, displayMode,
+}) => {
+  const ref = useRef(null);
+
+  useEffect(() => {
+    katex.render(content, ref.current, { throwOnError, errorColor, displayMode });
+  }, [content, throwOnError, errorColor, displayMode]);
+
+  return <span ref={ref} />;
+});
+Math.defaultProps = {
+  throwOnError: null,
+  errorColor: null,
+  displayMode: null,
+};
+Math.propTypes = {
+  content: PropTypes.string.isRequired,
+  throwOnError: PropTypes.bool,
+  errorColor: PropTypes.string,
+  displayMode: PropTypes.bool,
+};
+
+export default Math;

src/app/atoms/tabs/Tabs.jsx

@@ -74,7 +74,7 @@ Tabs.defaultProps = {
 
 Tabs.propTypes = {
   items: PropTypes.arrayOf(
-    PropTypes.exact({
+    PropTypes.shape({
       iconSrc: PropTypes.string,
       text: PropTypes.string,
       disabled: PropTypes.bool,
@@ -84,4 +84,4 @@ Tabs.propTypes = {
   onSelect: PropTypes.func.isRequired,
 };
 
-export { Tabs as default };
+export default Tabs;

src/app/hooks/useCrossSigningStatus.js

@@ -0,0 +1,25 @@
+/* eslint-disable import/prefer-default-export */
+import { useState, useEffect } from 'react';
+
+import initMatrix from '../../client/initMatrix';
+import { hasCrossSigningAccountData } from '../../util/matrixUtil';
+
+export function useCrossSigningStatus() {
+  const mx = initMatrix.matrixClient;
+  const [isCSEnabled, setIsCSEnabled] = useState(hasCrossSigningAccountData());
+
+  useEffect(() => {
+    if (isCSEnabled) return null;
+    const handleAccountData = (event) => {
+      if (event.getType() === 'm.cross_signing.master') {
+        setIsCSEnabled(true);
+      }
+    };
+
+    mx.on('accountData', handleAccountData);
+    return () => {
+      mx.removeListener('accountData', handleAccountData);
+    };
+  }, [isCSEnabled === false]);
+  return isCSEnabled;
+}

src/app/hooks/useDeviceList.js

@@ -0,0 +1,32 @@
+/* eslint-disable import/prefer-default-export */
+import { useState, useEffect } from 'react';
+
+import initMatrix from '../../client/initMatrix';
+
+export function useDeviceList() {
+  const mx = initMatrix.matrixClient;
+  const [deviceList, setDeviceList] = useState(null);
+
+  useEffect(() => {
+    let isMounted = true;
+
+    const updateDevices = () => mx.getDevices().then((data) => {
+      if (!isMounted) return;
+      setDeviceList(data.devices || []);
+    });
+    updateDevices();
+
+    const handleDevicesUpdate = (users) => {
+      if (users.includes(mx.getUserId())) {
+        updateDevices();
+      }
+    };
+
+    mx.on('crypto.devicesUpdated', handleDevicesUpdate);
+    return () => {
+      mx.removeListener('crypto.devicesUpdated', handleDevicesUpdate);
+      isMounted = false;
+    };
+  }, []);
+  return deviceList;
+}

src/app/molecules/confirm-dialog/ConfirmDialog.jsx

@@ -0,0 +1,58 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import './ConfirmDialog.scss';
+
+import { openReusableDialog } from '../../../client/action/navigation';
+
+import Text from '../../atoms/text/Text';
+import Button from '../../atoms/button/Button';
+
+function ConfirmDialog({
+  desc, actionTitle, actionType, onComplete,
+}) {
+  return (
+    <div className="confirm-dialog">
+      <Text>{desc}</Text>
+      <div className="confirm-dialog__btn">
+        <Button variant={actionType} onClick={() => onComplete(true)}>{actionTitle}</Button>
+        <Button onClick={() => onComplete(false)}>Cancel</Button>
+      </div>
+    </div>
+  );
+}
+ConfirmDialog.propTypes = {
+  desc: PropTypes.string.isRequired,
+  actionTitle: PropTypes.string.isRequired,
+  actionType: PropTypes.oneOf(['primary', 'positive', 'danger', 'caution']).isRequired,
+  onComplete: PropTypes.func.isRequired,
+};
+
+/**
+ * @param {string} title title of confirm dialog
+ * @param {string} desc description of confirm dialog
+ * @param {string} actionTitle title of main action to take
+ * @param {'primary' | 'positive' | 'danger' | 'caution'} actionType type of action. default=primary
+ * @return {Promise<boolean>} does it get's confirmed or not
+ */
+// eslint-disable-next-line import/prefer-default-export
+export const confirmDialog = (title, desc, actionTitle, actionType = 'primary') => new Promise((resolve) => {
+  let isCompleted = false;
+  openReusableDialog(
+    <Text variant="s1" weight="medium">{title}</Text>,
+    (requestClose) => (
+      <ConfirmDialog
+        desc={desc}
+        actionTitle={actionTitle}
+        actionType={actionType}
+        onComplete={(isConfirmed) => {
+          isCompleted = true;
+          resolve(isConfirmed);
+          requestClose();
+        }}
+      />
+    ),
+    () => {
+      if (!isCompleted) resolve(false);
+    },
+  );
+});

src/app/molecules/confirm-dialog/ConfirmDialog.scss

@@ -0,0 +1,11 @@
+.confirm-dialog {
+  padding: var(--sp-normal);
+
+  & > .text {
+    padding-bottom: var(--sp-normal);
+  }
+  &__btn {
+    display: flex;
+    gap: var(--sp-normal);
+  }
+}

src/app/molecules/dialog/Dialog.jsx

@@ -12,10 +12,11 @@ import RawModal from '../../atoms/modal/RawModal';
 function Dialog({
   className, isOpen, title, onAfterOpen, onAfterClose,
   contentOptions, onRequestClose, closeFromOutside, children,
+  invisibleScroll,
 }) {
   return (
     <RawModal
-      className={`${className === null ? '' : `${className} `}dialog-model`}
+      className={`${className === null ? '' : `${className} `}dialog-modal`}
       isOpen={isOpen}
       onAfterOpen={onAfterOpen}
       onAfterClose={onAfterClose}
@@ -36,7 +37,7 @@ function Dialog({
             {contentOptions}
           </Header>
           <div className="dialog__content__wrapper">
-            <ScrollView autoHide>
+            <ScrollView autoHide={!invisibleScroll} invisible={invisibleScroll}>
               <div className="dialog__content-container">
                 {children}
               </div>
@@ -55,6 +56,7 @@ Dialog.defaultProps = {
   onAfterClose: null,
   onRequestClose: null,
   closeFromOutside: true,
+  invisibleScroll: false,
 };
 
 Dialog.propTypes = {
@@ -67,6 +69,7 @@ Dialog.propTypes = {
   onRequestClose: PropTypes.func,
   closeFromOutside: PropTypes.bool,
   children: PropTypes.node.isRequired,
+  invisibleScroll: PropTypes.bool,
 };
 
 export default Dialog;

src/app/molecules/dialog/Dialog.scss

@@ -1,4 +1,4 @@
-.dialog-model {
+.dialog-modal {
   --modal-height: 656px;
   max-height: min(100%, var(--modal-height));
   display: flex;
@@ -21,8 +21,3 @@
     flex-direction: column;
   }
 }
-
-.dialog__content-container {
-  padding-top: var(--sp-extra-tight);
-  padding-bottom: var(--sp-extra-loose);
-}

src/app/molecules/dialog/ReusableDialog.jsx

@@ -0,0 +1,49 @@
+import React, { useState, useEffect } from 'react';
+
+import cons from '../../../client/state/cons';
+
+import navigation from '../../../client/state/navigation';
+import IconButton from '../../atoms/button/IconButton';
+import Dialog from './Dialog';
+
+import CrossIC from '../../../../public/res/ic/outlined/cross.svg';
+
+function ReusableDialog() {
+  const [isOpen, setIsOpen] = useState(false);
+  const [data, setData] = useState(null);
+
+  useEffect(() => {
+    const handleOpen = (title, render, afterClose) => {
+      setIsOpen(true);
+      setData({ title, render, afterClose });
+    };
+    navigation.on(cons.events.navigation.REUSABLE_DIALOG_OPENED, handleOpen);
+    return () => {
+      navigation.removeListener(cons.events.navigation.REUSABLE_DIALOG_OPENED, handleOpen);
+    };
+  }, []);
+
+  const handleAfterClose = () => {
+    data.afterClose?.();
+    setData(null);
+  };
+
+  const handleRequestClose = () => {
+    setIsOpen(false);
+  };
+
+  return (
+    <Dialog
+      isOpen={isOpen}
+      title={data?.title || ''}
+      onAfterClose={handleAfterClose}
+      onRequestClose={handleRequestClose}
+      contentOptions={<IconButton src={CrossIC} onClick={handleRequestClose} tooltip="Close" />}
+      invisibleScroll
+    >
+      {data?.render(handleRequestClose) || <div />}
+    </Dialog>
+  );
+}
+
+export default ReusableDialog;

src/app/molecules/message/Message.jsx

@@ -36,6 +36,8 @@ import TickMarkIC from '../../../../public/res/ic/outlined/tick-mark.svg';
 import CmdIC from '../../../../public/res/ic/outlined/cmd.svg';
 import BinIC from '../../../../public/res/ic/outlined/bin.svg';
 
+import { confirmDialog } from '../confirm-dialog/ConfirmDialog';
+
 function PlaceholderMessage() {
   return (
     <div className="ph-msg">
@@ -150,10 +152,13 @@ const MessageReplyWrapper = React.memo(({ roomTimeline, eventId }) => {
     };
   }, []);
 
-  const focusReply = () => {
-    if (reply?.event === null) return;
-    if (reply?.event.isRedacted()) return;
-    roomTimeline.loadEventTimeline(eventId);
+  const focusReply = (ev) => {
+    if (!ev.keyCode || ev.keyCode === 32 || ev.keyCode === 13) {
+      if (ev.keyCode) ev.preventDefault();
+      if (reply?.event === null) return;
+      if (reply?.event.isRedacted()) return;
+      roomTimeline.loadEventTimeline(eventId);
+    }
   };
 
   return (
@@ -183,9 +188,17 @@ const MessageBody = React.memo(({
   // if body is not string it is a React element.
   if (typeof body !== 'string') return <div className="message__body">{body}</div>;
 
-  let content = isCustomHTML
-    ? twemojify(sanitizeCustomHtml(body), undefined, true, false)
-    : twemojify(body, undefined, true);
+  let content = null;
+  if (isCustomHTML) {
+    try {
+      content = twemojify(sanitizeCustomHtml(body), undefined, true, false, true);
+    } catch {
+      console.error('Malformed custom html: ', body);
+      content = twemojify(body, undefined);
+    }
+  } else {
+    content = twemojify(body, undefined, true);
+  }
 
   // Determine if this message should render with large emojis
   // Criteria:
@@ -201,10 +214,10 @@ const MessageBody = React.memo(({
     // Count the number of emojis
     const nEmojis = content.filter((e) => e.type === 'img').length;
 
-    // Make sure there's no text besides whitespace
+    // Make sure there's no text besides whitespace and variation selector U+FE0F
     if (nEmojis <= 10 && content.every((element) => (
       (typeof element === 'object' && element.type === 'img')
-      || (typeof element === 'string' && /^\s*$/g.test(element))
+      || (typeof element === 'string' && /^[\s\ufe0f]*$/g.test(element))
     ))) {
       emojiOnly = true;
     }
@@ -466,6 +479,18 @@ function isMedia(mE) {
   );
 }
 
+// if editedTimeline has mEventId then pass editedMEvent else pass mEvent to openViewSource
+function handleOpenViewSource(mEvent, roomTimeline) {
+  const eventId = mEvent.getId();
+  const { editedTimeline } = roomTimeline ?? {};
+  let editedMEvent;
+  if (editedTimeline?.has(eventId)) {
+    const editedList = editedTimeline.get(eventId);
+    editedMEvent = editedList[editedList.length - 1];
+  }
+  openViewSource(editedMEvent !== undefined ? editedMEvent : mEvent);
+}
+
 const MessageOptions = React.memo(({
   roomTimeline, mEvent, edit, reply,
 }) => {
@@ -513,7 +538,7 @@ const MessageOptions = React.memo(({
             </MenuItem>
             <MenuItem
               iconSrc={CmdIC}
-              onClick={() => openViewSource(mEvent)}
+              onClick={() => handleOpenViewSource(mEvent, roomTimeline)}
             >
               View source
             </MenuItem>
@@ -523,10 +548,15 @@ const MessageOptions = React.memo(({
                 <MenuItem
                   variant="danger"
                   iconSrc={BinIC}
-                  onClick={() => {
-                    if (window.confirm('Are you sure you want to delete this event')) {
-                      redactEvent(roomId, mEvent.getId());
-                    }
+                  onClick={async () => {
+                    const isConfirmed = await confirmDialog(
+                      'Delete message',
+                      'Are you sure that you want to delete this message?',
+                      'Delete',
+                      'danger',
+                    );
+                    if (!isConfirmed) return;
+                    redactEvent(roomId, mEvent.getId());
                   }}
                 >
                   Delete

src/app/molecules/message/Message.scss

@@ -1,6 +1,7 @@
 @use '../../atoms/scroll/scrollbar';
 @use '../../partials/text';
 @use '../../partials/dir';
+@use '../../partials/screen';
 
 .message,
 .ph-msg {
@@ -95,7 +96,7 @@
 .message__reactions {
   max-width: calc(100% - 88px);
   min-width: 0;
-  @media (max-width: 1124px) {
+  @include screen.smallerThan(tabletBreakpoint) {
     max-width: 100%;
   }
 }

src/app/molecules/popup-window/PopupWindow.jsx

@@ -58,7 +58,8 @@ function PopupWindow({
 
   return (
     <RawModal
-      className={`${className === null ? '' : `${className} `}pw-model`}
+      className={`${className === null ? '' : `${className} `}pw-modal`}
+      overlayClassName="pw-modal__overlay"
       isOpen={isOpen}
       onAfterClose={onAfterClose}
       onRequestClose={onRequestClose}

src/app/molecules/popup-window/PopupWindow.scss

@@ -1,9 +1,18 @@
 @use '../../partials/dir';
+@use '../../partials/screen';
 
-.pw-model {
-  --modal-height: 656px;
+.pw-modal {
+  --modal-height: 774px;
   max-height: var(--modal-height) !important;
   height: 100%;
+
+  @include screen.smallerThan(mobileBreakpoint) {
+    --modal-height: 100%;
+    border-radius: 0 !important;
+    &__overlay {
+      padding: 0 !important;
+    }
+  }
 }
 
 .pw {
@@ -72,4 +81,4 @@
       @include dir.side(margin, 0, var(--sp-tight));
     }
   }
-}
+}

src/app/molecules/room-encryption/RoomEncryption.jsx

@@ -8,6 +8,8 @@ import Text from '../../atoms/text/Text';
 import Toggle from '../../atoms/button/Toggle';
 import SettingTile from '../setting-tile/SettingTile';
 
+import { confirmDialog } from '../confirm-dialog/ConfirmDialog';
+
 function RoomEncryption({ roomId }) {
   const mx = initMatrix.matrixClient;
   const room = mx.getRoom(roomId);
@@ -15,17 +17,20 @@ function RoomEncryption({ roomId }) {
   const [isEncrypted, setIsEncrypted] = useState(encryptionEvents.length > 0);
   const canEnableEncryption = room.currentState.maySendStateEvent('m.room.encryption', mx.getUserId());
 
-  const handleEncryptionEnable = () => {
+  const handleEncryptionEnable = async () => {
     const joinRule = room.getJoinRule();
     const confirmMsg1 = 'It is not recommended to add encryption in public room. Anyone can find and join public rooms, so anyone can read messages in them.';
     const confirmMsg2 = 'Once enabled, encryption for a room cannot be disabled. Messages sent in an encrypted room cannot be seen by the server, only by the participants of the room. Enabling encryption may prevent many bots and bridges from working correctly';
-    if (joinRule === 'public' ? confirm(confirmMsg1) : true) {
-      if (confirm(confirmMsg2)) {
-        setIsEncrypted(true);
-        mx.sendStateEvent(roomId, 'm.room.encryption', {
-          algorithm: 'm.megolm.v1.aes-sha2',
-        });
-      }
+
+    const isConfirmed1 = (joinRule === 'public')
+      ? await confirmDialog('Enable encryption', confirmMsg1, 'Continue', 'caution')
+      : true;
+    if (!isConfirmed1) return;
+    if (await confirmDialog('Enable encryption', confirmMsg2, 'Enable', 'caution')) {
+      setIsEncrypted(true);
+      mx.sendStateEvent(roomId, 'm.room.encryption', {
+        algorithm: 'm.megolm.v1.aes-sha2',
+      });
     }
   };
 

src/app/molecules/room-history-visibility/RoomHistoryVisibility.jsx

@@ -17,19 +17,19 @@ const visibility = {
 
 const items = [{
   iconSrc: null,
-  text: 'World readable (anyone can read)',
+  text: 'Anyone (including guests)',
   type: visibility.WORLD_READABLE,
 }, {
   iconSrc: null,
-  text: 'Member shared (since the point in time of selecting this option)',
+  text: 'Members (all messages)',
   type: visibility.SHARED,
 }, {
   iconSrc: null,
-  text: 'Member invited (since they were invited)',
+  text: 'Members (messages after invite)',
   type: visibility.INVITED,
 }, {
   iconSrc: null,
-  text: 'Member joined (since they joined)',
+  text: 'Members (messages after join)',
   type: visibility.JOINED,
 }];
 
@@ -87,7 +87,7 @@ function RoomHistoryVisibility({ roomId }) {
           </MenuItem>
         ))
       }
-      <Text variant="b3">Changes to who can read history will only apply to future messages in this room. The visibility of existing history will be unchanged.</Text>
+      <Text variant="b3">Changes to history visibility will only apply to future messages. The visibility of existing history will have no effect.</Text>
     </div>
   );
 }

src/app/molecules/room-intro/RoomIntro.jsx

@@ -2,7 +2,6 @@ import React from 'react';
 import PropTypes from 'prop-types';
 import './RoomIntro.scss';
 
-import { twemojify } from '../../../util/twemojify';
 import colorMXID from '../../../util/colorMXID';
 
 import Text from '../../atoms/text/Text';
@@ -15,8 +14,8 @@ function RoomIntro({
     <div className="room-intro">
       <Avatar imageSrc={avatarSrc} text={name} bgColor={colorMXID(roomId)} size="large" />
       <div className="room-intro__content">
-        <Text className="room-intro__name" variant="h1" weight="medium" primary>{twemojify(heading)}</Text>
-        <Text className="room-intro__desc" variant="b1">{twemojify(desc, undefined, true)}</Text>
+        <Text className="room-intro__name" variant="h1" weight="medium" primary>{heading}</Text>
+        <Text className="room-intro__desc" variant="b1">{desc}</Text>
         { time !== null && <Text className="room-intro__time" variant="b3">{time}</Text>}
       </div>
     </div>
@@ -35,9 +34,9 @@ RoomIntro.propTypes = {
     PropTypes.bool,
   ]),
   name: PropTypes.string.isRequired,
-  heading: PropTypes.string.isRequired,
-  desc: PropTypes.string.isRequired,
-  time: PropTypes.string,
+  heading: PropTypes.node.isRequired,
+  desc: PropTypes.node.isRequired,
+  time: PropTypes.node,
 };
 
 export default RoomIntro;

src/app/molecules/room-members/RoomMembers.jsx

@@ -9,6 +9,7 @@ import colorMXID from '../../../util/colorMXID';
 import { openProfileViewer } from '../../../client/action/navigation';
 import { getUsernameOfRoomMember, getPowerLabel } from '../../../util/matrixUtil';
 import AsyncSearch from '../../../util/AsyncSearch';
+import { memberByAtoZ, memberByPowerLevel } from '../../../util/sort';
 
 import Text from '../../atoms/text/Text';
 import Button from '../../atoms/button/Button';
@@ -19,26 +20,6 @@ import PeopleSelector from '../people-selector/PeopleSelector';
 
 const PER_PAGE_MEMBER = 50;
 
-function AtoZ(m1, m2) {
-  const aName = m1.name;
-  const bName = m2.name;
-
-  if (aName.toLowerCase() < bName.toLowerCase()) {
-    return -1;
-  }
-  if (aName.toLowerCase() > bName.toLowerCase()) {
-    return 1;
-  }
-  return 0;
-}
-function sortByPowerLevel(m1, m2) {
-  const pl1 = m1.powerLevel;
-  const pl2 = m2.powerLevel;
-
-  if (pl1 > pl2) return -1;
-  if (pl1 < pl2) return 1;
-  return 0;
-}
 function normalizeMembers(members) {
   const mx = initMatrix.matrixClient;
   return members.map((member) => ({
@@ -65,7 +46,7 @@ function useMemberOfMembership(roomId, membership) {
       if (event && event?.getRoomId() !== roomId) return;
       const memberOfMembership = normalizeMembers(
         room.getMembersWithMembership(membership)
-          .sort(AtoZ).sort(sortByPowerLevel),
+          .sort(memberByAtoZ).sort(memberByPowerLevel),
       );
       setMembers(memberOfMembership);
     };

src/app/molecules/room-notification/RoomNotification.jsx

@@ -32,29 +32,15 @@ const items = [{
   type: cons.notifs.MUTE,
 }];
 
-function getNotifType(roomId) {
-  const mx = initMatrix.matrixClient;
-  const pushRule = mx.getRoomPushRule('global', roomId);
-
-  if (typeof pushRule === 'undefined') {
-    const overridePushRules = mx.getAccountData('m.push_rules')?.getContent()?.global?.override;
-    if (typeof overridePushRules === 'undefined') return 0;
-
-    const isMuteOverride = overridePushRules.find((rule) => (
-      rule.rule_id === roomId
-      && rule.actions[0] === 'dont_notify'
-      && rule.conditions[0].kind === 'event_match'
-    ));
-
-    return isMuteOverride ? cons.notifs.MUTE : cons.notifs.DEFAULT;
-  }
-  if (pushRule.actions[0] === 'notify') return cons.notifs.ALL_MESSAGES;
-  return cons.notifs.MENTIONS_AND_KEYWORDS;
-}
-
 function setRoomNotifType(roomId, newType) {
   const mx = initMatrix.matrixClient;
-  const roomPushRule = mx.getRoomPushRule('global', roomId);
+  const { notifications } = initMatrix;
+  let roomPushRule;
+  try {
+    roomPushRule = mx.getRoomPushRule('global', roomId);
+  } catch {
+    roomPushRule = undefined;
+  }
   const promises = [];
 
   if (newType === cons.notifs.MUTE) {
@@ -76,7 +62,7 @@ function setRoomNotifType(roomId, newType) {
     return promises;
   }
 
-  const oldState = getNotifType(roomId);
+  const oldState = notifications.getNotiType(roomId);
   if (oldState === cons.notifs.MUTE) {
     promises.push(mx.deletePushRule('global', 'override', roomId));
   }
@@ -115,8 +101,9 @@ function setRoomNotifType(roomId, newType) {
 }
 
 function useNotifications(roomId) {
-  const [activeType, setActiveType] = useState(getNotifType(roomId));
-  useEffect(() => setActiveType(getNotifType(roomId)), [roomId]);
+  const { notifications } = initMatrix;
+  const [activeType, setActiveType] = useState(notifications.getNotiType(roomId));
+  useEffect(() => setActiveType(notifications.getNotiType(roomId)), [roomId]);
 
   const setNotification = useCallback((item) => {
     if (item.type === activeType.type) return;

src/app/molecules/room-options/RoomOptions.jsx

@@ -6,6 +6,7 @@ import { twemojify } from '../../../util/twemojify';
 import initMatrix from '../../../client/initMatrix';
 import { openInviteUser } from '../../../client/action/navigation';
 import * as roomActions from '../../../client/action/room';
+import { markAsRead } from '../../../client/action/notifications';
 
 import { MenuHeader, MenuItem } from '../../atoms/context-menu/ContextMenu';
 import RoomNotification from '../room-notification/RoomNotification';
@@ -14,27 +15,32 @@ import TickMarkIC from '../../../../public/res/ic/outlined/tick-mark.svg';
 import AddUserIC from '../../../../public/res/ic/outlined/add-user.svg';
 import LeaveArrowIC from '../../../../public/res/ic/outlined/leave-arrow.svg';
 
+import { confirmDialog } from '../confirm-dialog/ConfirmDialog';
+
 function RoomOptions({ roomId, afterOptionSelect }) {
   const mx = initMatrix.matrixClient;
   const room = mx.getRoom(roomId);
   const canInvite = room?.canInvite(mx.getUserId());
 
   const handleMarkAsRead = () => {
+    markAsRead(roomId);
     afterOptionSelect();
-    if (!room) return;
-    const events = room.getLiveTimeline().getEvents();
-    mx.sendReadReceipt(events[events.length - 1]);
   };
 
   const handleInviteClick = () => {
     openInviteUser(roomId);
     afterOptionSelect();
   };
-  const handleLeaveClick = () => {
-    if (confirm('Are you really want to leave this room?')) {
-      roomActions.leave(roomId);
-      afterOptionSelect();
-    }
+  const handleLeaveClick = async () => {
+    afterOptionSelect();
+    const isConfirmed = await confirmDialog(
+      'Leave room',
+      `Are you sure that you want to leave "${room.name}" room?`,
+      'Leave',
+      'danger',
+    );
+    if (!isConfirmed) return;
+    roomActions.leave(roomId);
   };
 
   return (

src/app/molecules/room-permissions/RoomPermissions.jsx

@@ -179,6 +179,7 @@ function RoomPermissions({ roomId }) {
   const pLEvent = room.currentState.getStateEvents('m.room.power_levels')[0];
   const permissions = pLEvent.getContent();
   const canChangePermission = room.currentState.maySendStateEvent('m.room.power_levels', mx.getUserId());
+  const myPowerLevel = room.getMember(mx.getUserId())?.powerLevel ?? 100;
 
   const handlePowerSelector = (e, permKey, parentKey, powerLevel) => {
     const handlePowerLevelChange = (newPowerLevel) => {
@@ -208,7 +209,7 @@ function RoomPermissions({ roomId }) {
       (closeMenu) => (
         <PowerLevelSelector
           value={powerLevel}
-          max={100}
+          max={myPowerLevel}
           onSelect={(pl) => {
             closeMenu();
             handlePowerLevelChange(pl);

src/app/molecules/room-profile/RoomProfile.jsx

@@ -19,6 +19,7 @@ import PencilIC from '../../../../public/res/ic/outlined/pencil.svg';
 
 import { useStore } from '../../hooks/useStore';
 import { useForceUpdate } from '../../hooks/useForceUpdate';
+import { confirmDialog } from '../confirm-dialog/ConfirmDialog';
 
 function RoomProfile({ roomId }) {
   const isMountStore = useStore();
@@ -117,7 +118,13 @@ function RoomProfile({ roomId }) {
 
   const handleAvatarUpload = async (url) => {
     if (url === null) {
-      if (confirm('Are you sure you want to remove avatar?')) {
+      const isConfirmed = await confirmDialog(
+        'Remove avatar',
+        'Are you sure that you want to remove room avatar?',
+        'Remove',
+        'caution',
+      );
+      if (isConfirmed) {
         await mx.sendStateEvent(roomId, 'm.room.avatar', { url }, '');
       }
     } else await mx.sendStateEvent(roomId, 'm.room.avatar', { url }, '');

src/app/molecules/room-selector/RoomSelector.jsx

@@ -11,13 +11,16 @@ import NotificationBadge from '../../atoms/badge/NotificationBadge';
 import { blurOnBubbling } from '../../atoms/button/script';
 
 function RoomSelectorWrapper({
-  isSelected, isUnread, onClick,
+  isSelected, isMuted, isUnread, onClick,
   content, options, onContextMenu,
 }) {
-  let myClass = isUnread ? ' room-selector--unread' : '';
-  myClass += isSelected ? ' room-selector--selected' : '';
+  const classes = ['room-selector'];
+  if (isMuted) classes.push('room-selector--muted');
+  if (isUnread) classes.push('room-selector--unread');
+  if (isSelected) classes.push('room-selector--selected');
+
   return (
-    <div className={`room-selector${myClass}`}>
+    <div className={classes.join(' ')}>
       <button
         className="room-selector__content"
         type="button"
@@ -32,11 +35,13 @@ function RoomSelectorWrapper({
   );
 }
 RoomSelectorWrapper.defaultProps = {
+  isMuted: false,
   options: null,
   onContextMenu: null,
 };
 RoomSelectorWrapper.propTypes = {
   isSelected: PropTypes.bool.isRequired,
+  isMuted: PropTypes.bool,
   isUnread: PropTypes.bool.isRequired,
   onClick: PropTypes.func.isRequired,
   content: PropTypes.node.isRequired,
@@ -46,12 +51,13 @@ RoomSelectorWrapper.propTypes = {
 
 function RoomSelector({
   name, parentName, roomId, imageSrc, iconSrc,
-  isSelected, isUnread, notificationCount, isAlert,
+  isSelected, isMuted, isUnread, notificationCount, isAlert,
   options, onClick, onContextMenu,
 }) {
   return (
     <RoomSelectorWrapper
       isSelected={isSelected}
+      isMuted={isMuted}
       isUnread={isUnread}
       content={(
         <>
@@ -91,6 +97,7 @@ RoomSelector.defaultProps = {
   isSelected: false,
   imageSrc: null,
   iconSrc: null,
+  isMuted: false,
   options: null,
   onContextMenu: null,
 };
@@ -101,6 +108,7 @@ RoomSelector.propTypes = {
   imageSrc: PropTypes.string,
   iconSrc: PropTypes.string,
   isSelected: PropTypes.bool,
+  isMuted: PropTypes.bool,
   isUnread: PropTypes.bool.isRequired,
   notificationCount: PropTypes.oneOfType([
     PropTypes.string,

src/app/molecules/room-selector/RoomSelector.scss

@@ -9,6 +9,10 @@
   border-radius: var(--bo-radius);
   cursor: pointer;
 
+  &--muted {
+    opacity: 0.6;
+  }
+
   &--unread {
     .room-selector__content > .text {
       color: var(--tc-surface-high);

src/app/molecules/room-tile/RoomTile.jsx

@@ -3,7 +3,6 @@ import PropTypes from 'prop-types';
 import './RoomTile.scss';
 
 import { twemojify } from '../../../util/twemojify';
-import { sanitizeText } from '../../../util/sanitize';
 
 import colorMXID from '../../../util/colorMXID';
 

src/app/molecules/setting-tile/SettingTile.jsx

@@ -9,7 +9,11 @@ function SettingTile({ title, options, content }) {
     <div className="setting-tile">
       <div className="setting-tile__content">
         <div className="setting-tile__title">
-          <Text variant="b1">{title}</Text>
+          {
+            typeof title === 'string'
+              ? <Text variant="b1">{title}</Text>
+              : title
+          }
         </div>
         {content}
       </div>
@@ -24,7 +28,7 @@ SettingTile.defaultProps = {
 };
 
 SettingTile.propTypes = {
-  title: PropTypes.string.isRequired,
+  title: PropTypes.node.isRequired,
   options: PropTypes.node,
   content: PropTypes.node,
 };

src/app/molecules/sidebar-avatar/SidebarAvatar.jsx

@@ -9,11 +9,12 @@ import Tooltip from '../../atoms/tooltip/Tooltip';
 import { blurOnBubbling } from '../../atoms/button/script';
 
 const SidebarAvatar = React.forwardRef(({
-  tooltip, active, onClick, onContextMenu,
-  avatar, notificationBadge,
+  className, tooltip, active, onClick,
+  onContextMenu, avatar, notificationBadge,
 }, ref) => {
-  let activeClass = '';
-  if (active) activeClass = ' sidebar-avatar--active';
+  const classes = ['sidebar-avatar'];
+  if (active) classes.push('sidebar-avatar--active');
+  if (className) classes.push(className);
   return (
     <Tooltip
       content={<Text variant="b1">{twemojify(tooltip)}</Text>}
@@ -21,7 +22,7 @@ const SidebarAvatar = React.forwardRef(({
     >
       <button
         ref={ref}
-        className={`sidebar-avatar${activeClass}`}
+        className={classes.join(' ')}
         type="button"
         onMouseUp={(e) => blurOnBubbling(e, '.sidebar-avatar')}
         onClick={onClick}
@@ -34,6 +35,7 @@ const SidebarAvatar = React.forwardRef(({
   );
 });
 SidebarAvatar.defaultProps = {
+  className: null,
   active: false,
   onClick: null,
   onContextMenu: null,
@@ -41,6 +43,7 @@ SidebarAvatar.defaultProps = {
 };
 
 SidebarAvatar.propTypes = {
+  className: PropTypes.string,
   tooltip: PropTypes.string.isRequired,
   active: PropTypes.bool,
   onClick: PropTypes.func,

src/app/molecules/space-add-existing/SpaceAddExisting.jsx

@@ -88,7 +88,7 @@ function SpaceAddExistingContent({ roomId }) {
   };
 
   const handleSearch = (ev) => {
-    const term = ev.target.value.toLocaleLowerCase().replaceAll(' ', '');
+    const term = ev.target.value.toLocaleLowerCase().replace(/\s/g, '');
     if (term === '') {
       setSearchIds(null);
       return;
@@ -100,7 +100,7 @@ function SpaceAddExistingContent({ roomId }) {
         if (!name) return false;
         name = name.normalize('NFKC')
           .toLocaleLowerCase()
-          .replaceAll(' ', '');
+          .replace(/\s/g, '');
         return name.includes(term);
       });
       setSearchIds(searchedIds);

src/app/molecules/space-options/SpaceOptions.jsx

@@ -24,6 +24,8 @@ import LeaveArrowIC from '../../../../public/res/ic/outlined/leave-arrow.svg';
 import PinIC from '../../../../public/res/ic/outlined/pin.svg';
 import PinFilledIC from '../../../../public/res/ic/filled/pin.svg';
 
+import { confirmDialog } from '../confirm-dialog/ConfirmDialog';
+
 function SpaceOptions({ roomId, afterOptionSelect }) {
   const mx = initMatrix.matrixClient;
   const room = mx.getRoom(roomId);
@@ -54,11 +56,16 @@ function SpaceOptions({ roomId, afterOptionSelect }) {
     afterOptionSelect();
   };
 
-  const handleLeaveClick = () => {
-    if (confirm('Are you really want to leave this space?')) {
-      leave(roomId);
-      afterOptionSelect();
-    }
+  const handleLeaveClick = async () => {
+    afterOptionSelect();
+    const isConfirmed = await confirmDialog(
+      'Leave space',
+      `Are you sure that you want to leave "${room.name}" space?`,
+      'Leave',
+      'danger',
+    );
+    if (!isConfirmed) return;
+    leave(roomId);
   };
 
   return (

src/app/organisms/create-room/CreateRoom.jsx

@@ -210,7 +210,7 @@ function CreateRoomContent({ isSpace, parentId, onRequestClose }) {
             />
           )}
           content={(
-            <Text variant="b3">Override the default (100) power level.</Text>
+            <Text variant="b3">Selecting Admin sets 100 power level whereas Founder sets 101.</Text>
           )}
         />
         <Input name="topic" minHeight={174} resizable label="Topic (optional)" />

src/app/organisms/create-room/CreateRoom.scss

@@ -2,6 +2,7 @@
 @use '../../partials/dir';
 
 .create-room {
+  margin: var(--sp-normal);
   @include dir.side(margin, var(--sp-normal), var(--sp-extra-tight));
 
   &__form > * {

src/app/organisms/drag-drop/DragDrop.jsx

@@ -8,7 +8,7 @@ import Text from '../../atoms/text/Text';
 function DragDrop({ isOpen }) {
   return (
     <RawModal
-      className="drag-drop__model"
+      className="drag-drop__modal"
       overlayClassName="drag-drop__overlay"
       isOpen={isOpen}
     >

src/app/organisms/drag-drop/DragDrop.scss

@@ -1,4 +1,4 @@
-.drag-drop__model {
+.drag-drop__modal {
   box-shadow: none;
   text-align: center;
 

src/app/organisms/emoji-board/EmojiBoard.jsx

@@ -12,6 +12,7 @@ import initMatrix from '../../../client/initMatrix';
 import cons from '../../../client/state/cons';
 import navigation from '../../../client/state/navigation';
 import AsyncSearch from '../../../util/AsyncSearch';
+import { addRecentEmoji, getRecentEmojis } from './recent';
 
 import Text from '../../atoms/text/Text';
 import RawIcon from '../../atoms/system-icons/RawIcon';
@@ -20,6 +21,7 @@ import Input from '../../atoms/input/Input';
 import ScrollView from '../../atoms/scroll/ScrollView';
 
 import SearchIC from '../../../../public/res/ic/outlined/search.svg';
+import RecentClockIC from '../../../../public/res/ic/outlined/recent-clock.svg';
 import EmojiIC from '../../../../public/res/ic/outlined/emoji.svg';
 import DogIC from '../../../../public/res/ic/outlined/dog.svg';
 import CupIC from '../../../../public/res/ic/outlined/cup.svg';
@@ -29,10 +31,11 @@ import BulbIC from '../../../../public/res/ic/outlined/bulb.svg';
 import PeaceIC from '../../../../public/res/ic/outlined/peace.svg';
 import FlagIC from '../../../../public/res/ic/outlined/flag.svg';
 
+const ROW_EMOJIS_COUNT = 7;
+
 const EmojiGroup = React.memo(({ name, groupEmojis }) => {
   function getEmojiBoard() {
     const emojiBoard = [];
-    const ROW_EMOJIS_COUNT = 7;
     const totalEmojis = groupEmojis.length;
 
     for (let r = 0; r < totalEmojis; r += ROW_EMOJIS_COUNT) {
@@ -147,8 +150,9 @@ function EmojiBoard({ onSelect, searchRef }) {
   function selectEmoji(e) {
     if (isTargetNotEmoji(e.target)) return;
 
-    const emoji = e.target;
-    onSelect(getEmojiDataFromTarget(emoji));
+    const emoji = getEmojiDataFromTarget(e.target);
+    onSelect(emoji);
+    if (emoji.hexcode) addRecentEmoji(emoji.unicode);
   }
 
   function setEmojiInfo(emoji) {
@@ -188,6 +192,9 @@ function EmojiBoard({ onSelect, searchRef }) {
   }
 
   const [availableEmojis, setAvailableEmojis] = useState([]);
+  const [recentEmojis, setRecentEmojis] = useState([]);
+
+  const recentOffset = recentEmojis.length > 0 ? 1 : 0;
 
   useEffect(() => {
     const updateAvailableEmoji = (selectedRoomId) => {
@@ -215,6 +222,9 @@ function EmojiBoard({ onSelect, searchRef }) {
     const onOpen = () => {
       searchRef.current.value = '';
       handleSearchChange();
+
+      // only update when board is getting opened to prevent shifting UI
+      setRecentEmojis(getRecentEmojis(3 * ROW_EMOJIS_COUNT));
     };
 
     navigation.on(cons.events.navigation.ROOM_SELECTED, updateAvailableEmoji);
@@ -230,7 +240,7 @@ function EmojiBoard({ onSelect, searchRef }) {
     const $emojiContent = scrollEmojisRef.current.firstElementChild;
     const groupCount = $emojiContent.childElementCount;
     if (groupCount > emojiGroups.length) {
-      tabIndex += groupCount - emojiGroups.length - availableEmojis.length;
+      tabIndex += groupCount - emojiGroups.length - availableEmojis.length - recentOffset;
     }
     $emojiContent.children[tabIndex].scrollIntoView();
   }
@@ -246,6 +256,7 @@ function EmojiBoard({ onSelect, searchRef }) {
           <ScrollView ref={scrollEmojisRef} autoHide>
             <div onMouseMove={hoverEmoji} onClick={selectEmoji}>
               <SearchedEmoji />
+              {recentEmojis.length > 0 && <EmojiGroup name="Recently used" groupEmojis={recentEmojis} />}
               {
                 availableEmojis.map((pack) => (
                   <EmojiGroup
@@ -271,13 +282,21 @@ function EmojiBoard({ onSelect, searchRef }) {
       </div>
       <ScrollView invisible>
         <div className="emoji-board__nav">
+          {recentEmojis.length > 0 && (
+            <IconButton
+              onClick={() => openGroup(0)}
+              src={RecentClockIC}
+              tooltip="Recent"
+              tooltipPlacement="right"
+            />
+          )}
           <div className="emoji-board__nav-custom">
             {
               availableEmojis.map((pack) => {
                 const src = initMatrix.matrixClient.mxcUrlToHttp(pack.avatar ?? pack.images[0].mxc);
                 return (
                   <IconButton
-                    onClick={() => openGroup(pack.packIndex)}
+                    onClick={() => openGroup(recentOffset + pack.packIndex)}
                     src={src}
                     key={pack.packIndex}
                     tooltip={pack.displayName}
@@ -301,7 +320,7 @@ function EmojiBoard({ onSelect, searchRef }) {
                 [7, FlagIC, 'Flags'],
               ].map(([indx, ico, name]) => (
                 <IconButton
-                  onClick={() => openGroup(availableEmojis.length + indx)}
+                  onClick={() => openGroup(recentOffset + availableEmojis.length + indx)}
                   key={indx}
                   src={ico}
                   tooltip={name}

src/app/organisms/emoji-board/EmojiBoard.scss

@@ -6,6 +6,8 @@
   --emoji-board-height: 390px;
   --emoji-board-width: 286px;
   display: flex;
+  max-width: 90vw;
+  max-height: 90vh;
   
   &__content {
     @extend .cp-fx__item-one;
@@ -91,6 +93,10 @@
   }
 }
 
+.emoji-row {
+  display: flex;
+}
+
 .emoji-group {
   --emoji-padding: 6px;
   position: relative;

src/app/organisms/emoji-board/recent.js

@@ -0,0 +1,36 @@
+import initMatrix from '../../../client/initMatrix';
+import { emojis } from './emoji';
+
+const eventType = 'io.element.recent_emoji';
+
+function getRecentEmojisRaw() {
+  return initMatrix.matrixClient.getAccountData(eventType).getContent().recent_emoji ?? [];
+}
+
+export function getRecentEmojis(limit) {
+  const res = [];
+  getRecentEmojisRaw()
+    .sort((a, b) => b[1] - a[1])
+    .find(([unicode]) => {
+      const emoji = emojis.find((e) => e.unicode === unicode);
+      if (emoji) return res.push(emoji) >= limit;
+      return false;
+    });
+  return res;
+}
+
+export function addRecentEmoji(unicode) {
+  const recent = getRecentEmojisRaw();
+  const i = recent.findIndex(([u]) => u === unicode);
+  let entry;
+  if (i < 0) {
+    entry = [unicode, 1];
+  } else {
+    [entry] = recent.splice(i, 1);
+    entry[1] += 1;
+  }
+  recent.unshift(entry);
+  initMatrix.matrixClient.setAccountData(eventType, {
+    recent_emoji: recent.slice(0, 100),
+  });
+}

src/app/organisms/emoji-verification/EmojiVerification.jsx

@@ -0,0 +1,200 @@
+/* eslint-disable react/prop-types */
+import React, { useState, useEffect } from 'react';
+import PropTypes from 'prop-types';
+import './EmojiVerification.scss';
+import { twemojify } from '../../../util/twemojify';
+
+import initMatrix from '../../../client/initMatrix';
+import cons from '../../../client/state/cons';
+import navigation from '../../../client/state/navigation';
+import { hasPrivateKey } from '../../../client/state/secretStorageKeys';
+import { getDefaultSSKey, isCrossVerified } from '../../../util/matrixUtil';
+
+import Text from '../../atoms/text/Text';
+import IconButton from '../../atoms/button/IconButton';
+import Button from '../../atoms/button/Button';
+import Spinner from '../../atoms/spinner/Spinner';
+import Dialog from '../../molecules/dialog/Dialog';
+
+import CrossIC from '../../../../public/res/ic/outlined/cross.svg';
+import { useStore } from '../../hooks/useStore';
+import { accessSecretStorage } from '../settings/SecretStorageAccess';
+
+function EmojiVerificationContent({ data, requestClose }) {
+  const [sas, setSas] = useState(null);
+  const [process, setProcess] = useState(false);
+  const { request, targetDevice } = data;
+  const mx = initMatrix.matrixClient;
+  const mountStore = useStore();
+  const beginStore = useStore();
+
+  const beginVerification = async () => {
+    if (
+      isCrossVerified(mx.deviceId)
+      && (mx.getCrossSigningId() === null || await mx.crypto.crossSigningInfo.isStoredInKeyCache('self_signing') === false)
+    ) {
+      if (!hasPrivateKey(getDefaultSSKey())) {
+        const keyData = await accessSecretStorage('Emoji verification');
+        if (!keyData) {
+          request.cancel();
+          return;
+        }
+      }
+      await mx.checkOwnCrossSigningTrust();
+    }
+    setProcess(true);
+    await request.accept();
+
+    const verifier = request.beginKeyVerification('m.sas.v1', targetDevice);
+
+    const handleVerifier = (sasData) => {
+      verifier.off('show_sas', handleVerifier);
+      if (!mountStore.getItem()) return;
+      setSas(sasData);
+      setProcess(false);
+    };
+    verifier.on('show_sas', handleVerifier);
+    await verifier.verify();
+  };
+
+  const sasMismatch = () => {
+    sas.mismatch();
+    setProcess(true);
+  };
+
+  const sasConfirm = () => {
+    sas.confirm();
+    setProcess(true);
+  };
+
+  useEffect(() => {
+    mountStore.setItem(true);
+    const handleChange = () => {
+      if (request.done || request.cancelled) {
+        requestClose();
+        return;
+      }
+      if (targetDevice && !beginStore.getItem()) {
+        beginStore.setItem(true);
+        beginVerification();
+      }
+    };
+
+    if (request === null) return null;
+    const req = request;
+    req.on('change', handleChange);
+    return () => {
+      req.off('change', handleChange);
+      if (req.cancelled === false && req.done === false) {
+        req.cancel();
+      }
+    };
+  }, [request]);
+
+  const renderWait = () => (
+    <>
+      <Spinner size="small" />
+      <Text>Waiting for response from other device...</Text>
+    </>
+  );
+
+  if (sas !== null) {
+    return (
+      <div className="emoji-verification__content">
+        <Text>Confirm the emoji below are displayed on both devices, in the same order:</Text>
+        <div className="emoji-verification__emojis">
+          {sas.sas.emoji.map((emoji, i) => (
+            // eslint-disable-next-line react/no-array-index-key
+            <div className="emoji-verification__emoji-block" key={`${emoji[1]}-${i}`}>
+              <Text variant="h1">{twemojify(emoji[0])}</Text>
+              <Text>{emoji[1]}</Text>
+            </div>
+          ))}
+        </div>
+        <div className="emoji-verification__buttons">
+          {process ? renderWait() : (
+            <>
+              <Button variant="primary" onClick={sasConfirm}>They match</Button>
+              <Button onClick={sasMismatch}>{'They don\'t match'}</Button>
+            </>
+          )}
+        </div>
+      </div>
+    );
+  }
+
+  if (targetDevice) {
+    return (
+      <div className="emoji-verification__content">
+        <Text>Please accept the request from other device.</Text>
+        <div className="emoji-verification__buttons">
+          {renderWait()}
+        </div>
+      </div>
+    );
+  }
+
+  return (
+    <div className="emoji-verification__content">
+      <Text>Click accept to start the verification process.</Text>
+      <div className="emoji-verification__buttons">
+        {
+          process
+            ? renderWait()
+            : <Button variant="primary" onClick={beginVerification}>Accept</Button>
+        }
+      </div>
+    </div>
+  );
+}
+EmojiVerificationContent.propTypes = {
+  data: PropTypes.shape({}).isRequired,
+  requestClose: PropTypes.func.isRequired,
+};
+
+function useVisibilityToggle() {
+  const [data, setData] = useState(null);
+  const mx = initMatrix.matrixClient;
+
+  useEffect(() => {
+    const handleOpen = (request, targetDevice) => {
+      setData({ request, targetDevice });
+    };
+    navigation.on(cons.events.navigation.EMOJI_VERIFICATION_OPENED, handleOpen);
+    mx.on('crypto.verification.request', handleOpen);
+    return () => {
+      navigation.removeListener(cons.events.navigation.EMOJI_VERIFICATION_OPENED, handleOpen);
+      mx.removeListener('crypto.verification.request', handleOpen);
+    };
+  }, []);
+
+  const requestClose = () => setData(null);
+
+  return [data, requestClose];
+}
+
+function EmojiVerification() {
+  const [data, requestClose] = useVisibilityToggle();
+
+  return (
+    <Dialog
+      isOpen={data !== null}
+      className="emoji-verification"
+      title={(
+        <Text variant="s1" weight="medium" primary>
+          Emoji verification
+        </Text>
+      )}
+      contentOptions={<IconButton src={CrossIC} onClick={requestClose} tooltip="Close" />}
+      onRequestClose={requestClose}
+    >
+      {
+        data !== null
+          ? <EmojiVerificationContent data={data} requestClose={requestClose} />
+          : <div />
+      }
+    </Dialog>
+  );
+}
+
+export default EmojiVerification;

src/app/organisms/emoji-verification/EmojiVerification.scss

@@ -0,0 +1,35 @@
+@use '../../partials/flex';
+@use '../../partials/dir';
+
+.emoji-verification {
+  &__content {
+    padding: var(--sp-normal);
+    @include dir.side(padding, var(--sp-normal), var(--sp-extra-tight));
+    display: flex;
+    flex-direction: column;
+    gap: var(--sp-normal);
+  }
+
+  &__emojis {
+    margin: var(--sp-loose) 0;
+    display: flex;
+    align-items: center;
+    justify-content: space-around;
+    gap: var(--sp-extra-tight);
+    flex-wrap: wrap;
+  }
+
+  &__emoji-block {
+    @extend .cp-fx__column;
+    flex: 1;
+    align-items: center;
+    gap: var(--sp-extra-tight);
+    white-space: nowrap;
+    text-transform: capitalize;
+  }
+
+  &__buttons {
+    display: flex;
+    gap: var(--sp-normal);
+  }
+}

src/app/organisms/invite-list/InviteList.jsx

@@ -54,17 +54,20 @@ function InviteList({ isOpen, onRequestClose }) {
   }, [procInvite]);
 
   function renderRoomTile(roomId) {
-    const myRoom = initMatrix.matrixClient.getRoom(roomId);
+    const mx = initMatrix.matrixClient;
+    const myRoom = mx.getRoom(roomId);
+    if (!myRoom) return null;
     const roomName = myRoom.name;
     let roomAlias = myRoom.getCanonicalAlias();
-    if (roomAlias === null) roomAlias = myRoom.roomId;
+    if (!roomAlias) roomAlias = myRoom.roomId;
+    const inviterName = myRoom.getMember(mx.getUserId())?.events?.member?.getSender?.() ?? '';
     return (
       <RoomTile
         key={myRoom.roomId}
         name={roomName}
         avatarSrc={initMatrix.matrixClient.getRoom(roomId).getAvatarUrl(initMatrix.matrixClient.baseUrl, 42, 42, 'crop')}
         id={roomAlias}
-        inviterName={myRoom.getJoinedMembers()[0].userId}
+        inviterName={inviterName}
         options={
           procInvite.has(myRoom.roomId)
             ? (<Spinner size="small" />)
@@ -95,12 +98,13 @@ function InviteList({ isOpen, onRequestClose }) {
         {
           Array.from(initMatrix.roomList.inviteDirects).map((roomId) => {
             const myRoom = initMatrix.matrixClient.getRoom(roomId);
+            if (myRoom === null) return null;
             const roomName = myRoom.name;
             return (
               <RoomTile
                 key={myRoom.roomId}
                 name={roomName}
-                id={myRoom.getDMInviter()}
+                id={myRoom.getDMInviter() || roomId}
                 options={
                   procInvite.has(myRoom.roomId)
                     ? (<Spinner size="small" />)

src/app/organisms/invite-user/InviteUser.jsx

@@ -103,6 +103,18 @@ function InviteUser({
     updateIsSearching(false);
   }
 
+  async function hasDevices(userId) {
+    try {
+      const usersDeviceMap = await mx.downloadKeys([userId, mx.getUserId()]);
+      return Object.values(usersDeviceMap).every((userDevices) =>
+        Object.keys(userDevices).length > 0,
+      );
+    } catch (e) {
+      console.error("Error determining if it's possible to encrypt to all users: ", e);
+      return false;
+    }
+  }
+
   async function createDM(userId) {
     if (mx.getUserId() === userId) return;
     const dmRoomId = hasDMWith(userId);
@@ -117,7 +129,7 @@ function InviteUser({
       procUserError.delete(userId);
       updateUserProcError(getMapCopy(procUserError));
 
-      const result = await roomActions.createDM(userId);
+      const result = await roomActions.createDM(userId, await hasDevices(userId));
       roomIdToUserId.set(result.room_id, userId);
       updateRoomIdToUserId(getMapCopy(roomIdToUserId));
     } catch (e) {

src/app/organisms/join-alias/JoinAlias.jsx

@@ -0,0 +1,155 @@
+import React, { useState, useEffect } from 'react';
+import PropTypes from 'prop-types';
+import './JoinAlias.scss';
+
+import initMatrix from '../../../client/initMatrix';
+import cons from '../../../client/state/cons';
+import navigation from '../../../client/state/navigation';
+import { join } from '../../../client/action/room';
+import { selectRoom, selectSpace } from '../../../client/action/navigation';
+
+import Text from '../../atoms/text/Text';
+import IconButton from '../../atoms/button/IconButton';
+import Button from '../../atoms/button/Button';
+import Input from '../../atoms/input/Input';
+import Spinner from '../../atoms/spinner/Spinner';
+import Dialog from '../../molecules/dialog/Dialog';
+
+import CrossIC from '../../../../public/res/ic/outlined/cross.svg';
+
+import { useStore } from '../../hooks/useStore';
+
+const ALIAS_OR_ID_REG = /^[#|!].+:.+\..+$/;
+
+function JoinAliasContent({ term, requestClose }) {
+  const [process, setProcess] = useState(false);
+  const [error, setError] = useState(undefined);
+  const [lastJoinId, setLastJoinId] = useState(undefined);
+
+  const mx = initMatrix.matrixClient;
+  const mountStore = useStore();
+
+  const openRoom = (roomId) => {
+    const room = mx.getRoom(roomId);
+    if (!room) return;
+    if (room.isSpaceRoom()) selectSpace(roomId);
+    else selectRoom(roomId);
+    requestClose();
+  };
+
+  useEffect(() => {
+    const handleJoin = (roomId) => {
+      if (lastJoinId !== roomId) return;
+      openRoom(roomId);
+    };
+    initMatrix.roomList.on(cons.events.roomList.ROOM_JOINED, handleJoin);
+    return () => {
+      initMatrix.roomList.removeListener(cons.events.roomList.ROOM_JOINED, handleJoin);
+    };
+  }, [lastJoinId]);
+
+  const handleSubmit = async (e) => {
+    e.preventDefault();
+    mountStore.setItem(true);
+    const alias = e.target.alias.value;
+    if (alias?.trim() === '') return;
+    if (alias.match(ALIAS_OR_ID_REG) === null) {
+      setError('Invalid address.');
+      return;
+    }
+    setProcess('Looking for address...');
+    setError(undefined);
+    let via;
+    if (alias.startsWith('#')) {
+      try {
+        const aliasData = await mx.resolveRoomAlias(alias);
+        via = aliasData?.servers || [];
+        if (mountStore.getItem()) {
+          setProcess(`Joining ${alias}...`);
+        }
+      } catch (err) {
+        if (!mountStore.getItem()) return;
+        setProcess(false);
+        setError(`Unable to find room/space with ${alias}. Either room/space is private or doesn't exist.`);
+      }
+    }
+    try {
+      const roomId = await join(alias, false, via);
+      if (!mountStore.getItem()) return;
+      setLastJoinId(roomId);
+      openRoom(roomId);
+    } catch {
+      if (!mountStore.getItem()) return;
+      setProcess(false);
+      setError(`Unable to join ${alias}. Either room/space is private or doesn't exist.`);
+    }
+  };
+
+  return (
+    <form className="join-alias" onSubmit={handleSubmit}>
+      <Input
+        label="Address"
+        value={term}
+        name="alias"
+        required
+      />
+      {error && <Text className="join-alias__error" variant="b3">{error}</Text>}
+      <div className="join-alias__btn">
+        {
+          process
+            ? (
+              <>
+                <Spinner size="small" />
+                <Text>{process}</Text>
+              </>
+            )
+            : <Button variant="primary" type="submit">Join</Button>
+        }
+      </div>
+    </form>
+  );
+}
+JoinAliasContent.defaultProps = {
+  term: undefined,
+};
+JoinAliasContent.propTypes = {
+  term: PropTypes.string,
+  requestClose: PropTypes.func.isRequired,
+};
+
+function useWindowToggle() {
+  const [data, setData] = useState(null);
+
+  useEffect(() => {
+    const handleOpen = (term) => {
+      setData({ term });
+    };
+    navigation.on(cons.events.navigation.JOIN_ALIAS_OPENED, handleOpen);
+    return () => {
+      navigation.removeListener(cons.events.navigation.JOIN_ALIAS_OPENED, handleOpen);
+    };
+  }, []);
+
+  const onRequestClose = () => setData(null);
+
+  return [data, onRequestClose];
+}
+
+function JoinAlias() {
+  const [data, requestClose] = useWindowToggle();
+
+  return (
+    <Dialog
+      isOpen={data !== null}
+      title={(
+        <Text variant="s1" weight="medium" primary>Join with address</Text>
+      )}
+      contentOptions={<IconButton src={CrossIC} onClick={requestClose} tooltip="Close" />}
+      onRequestClose={requestClose}
+    >
+      { data ? <JoinAliasContent term={data.term} requestClose={requestClose} /> : <div /> }
+    </Dialog>
+  );
+}
+
+export default JoinAlias;

src/app/organisms/join-alias/JoinAlias.scss

@@ -0,0 +1,20 @@
+@use '../../partials/dir';
+
+.join-alias {
+  padding: var(--sp-normal);
+  @include dir.side(padding, var(--sp-normal), var(--sp-extra-tight));
+
+  & > *:not(:first-child) {
+    margin-top: var(--sp-normal);
+  }
+
+  &__error {
+    color: var(--tc-danger-high);
+    margin-top: var(--sp-extra-tight) !important;
+  }
+
+  &__btn {
+    display: flex;
+    gap: var(--sp-normal);
+  }
+}

src/app/organisms/navigation/Directs.jsx

@@ -1,18 +1,39 @@
-import React, { useEffect } from 'react';
+import React, { useState, useEffect } from 'react';
+import PropTypes from 'prop-types';
 
 import initMatrix from '../../../client/initMatrix';
 import cons from '../../../client/state/cons';
 import navigation from '../../../client/state/navigation';
 import Postie from '../../../util/Postie';
+import { roomIdByActivity } from '../../../util/sort';
 
 import RoomsCategory from './RoomsCategory';
 
-import { AtoZ } from './common';
-
 const drawerPostie = new Postie();
-function Directs() {
+function Directs({ size }) {
+  const mx = initMatrix.matrixClient;
   const { roomList, notifications } = initMatrix;
-  const directIds = [...roomList.directs].sort(AtoZ);
+  const [directIds, setDirectIds] = useState([]);
+
+  useEffect(() => setDirectIds([...roomList.directs].sort(roomIdByActivity)), [size]);
+
+  useEffect(() => {
+    const handleTimeline = (event, room, toStartOfTimeline, removed, data) => {
+      if (!roomList.directs.has(room.roomId)) return;
+      if (!data.liveEvent) return;
+      if (directIds[0] === room.roomId) return;
+      const newDirectIds = [room.roomId];
+      directIds.forEach((id) => {
+        if (id === room.roomId) return;
+        newDirectIds.push(id);
+      });
+      setDirectIds(newDirectIds);
+    };
+    mx.on('Room.timeline', handleTimeline);
+    return () => {
+      mx.removeListener('Room.timeline', handleTimeline);
+    };
+  }, [directIds]);
 
   useEffect(() => {
     const selectorChanged = (selectedRoomId, prevSelectedRoomId) => {
@@ -33,13 +54,18 @@ function Directs() {
 
     navigation.on(cons.events.navigation.ROOM_SELECTED, selectorChanged);
     notifications.on(cons.events.notifications.NOTI_CHANGED, notiChanged);
+    notifications.on(cons.events.notifications.MUTE_TOGGLED, notiChanged);
     return () => {
       navigation.removeListener(cons.events.navigation.ROOM_SELECTED, selectorChanged);
       notifications.removeListener(cons.events.notifications.NOTI_CHANGED, notiChanged);
+      notifications.removeListener(cons.events.notifications.MUTE_TOGGLED, notiChanged);
     };
   }, []);
 
   return <RoomsCategory name="People" hideHeader roomIds={directIds} drawerPostie={drawerPostie} />;
 }
+Directs.propTypes = {
+  size: PropTypes.number.isRequired,
+};
 
 export default Directs;

src/app/organisms/navigation/Drawer.jsx

@@ -42,12 +42,15 @@ function Drawer() {
   const [spaceId] = useSelectedSpace();
   const [, forceUpdate] = useForceUpdate();
   const scrollRef = useRef(null);
+  const { roomList } = initMatrix;
 
   useEffect(() => {
-    const { roomList } = initMatrix;
-    roomList.on(cons.events.roomList.ROOMLIST_UPDATED, forceUpdate);
+    const handleUpdate = () => {
+      forceUpdate();
+    };
+    roomList.on(cons.events.roomList.ROOMLIST_UPDATED, handleUpdate);
     return () => {
-      roomList.removeListener(cons.events.roomList.ROOMLIST_UPDATED, forceUpdate);
+      roomList.removeListener(cons.events.roomList.ROOMLIST_UPDATED, handleUpdate);
     };
   }, []);
 
@@ -61,14 +64,16 @@ function Drawer() {
     <div className="drawer">
       <DrawerHeader selectedTab={selectedTab} spaceId={spaceId} />
       <div className="drawer__content-wrapper">
-        {navigation.selectedSpacePath.length > 1 && <DrawerBreadcrumb spaceId={spaceId} />}
+        {navigation.selectedSpacePath.length > 1 && selectedTab !== cons.tabs.DIRECTS && (
+          <DrawerBreadcrumb spaceId={spaceId} />
+        )}
         <div className="rooms__wrapper">
           <ScrollView ref={scrollRef} autoHide>
             <div className="rooms-container">
               {
                 selectedTab !== cons.tabs.DIRECTS
                   ? <Home spaceId={spaceId} />
-                  : <Directs />
+                  : <Directs size={roomList.directs.size} />
               }
             </div>
           </ScrollView>

src/app/organisms/navigation/DrawerBreadcrumb.jsx

@@ -72,14 +72,22 @@ function DrawerBreadcrumb({ spaceId }) {
     const noti = notifications.getNoti(roomId);
     if (!notifications.hasNoti(childId)) return noti;
     if (noti.from === null) return noti;
-    if (noti.from.has(childId) && noti.from.size === 1) return null;
 
     const childNoti = notifications.getNoti(childId);
 
-    return {
-      total: noti.total - childNoti.total,
-      highlight: noti.highlight - childNoti.highlight,
-    };
+    let noOther = true;
+    let total = 0;
+    let highlight = 0;
+    noti.from.forEach((fromId) => {
+      if (childNoti.from.has(fromId)) return;
+      noOther = false;
+      const fromNoti = notifications.getNoti(fromId);
+      total += fromNoti.total;
+      highlight += fromNoti.highlight;
+    });
+
+    if (noOther) return null;
+    return { total, highlight };
   }
 
   return (

src/app/organisms/navigation/DrawerHeader.jsx

@@ -7,7 +7,7 @@ import { twemojify } from '../../../util/twemojify';
 import initMatrix from '../../../client/initMatrix';
 import cons from '../../../client/state/cons';
 import {
-  openPublicRooms, openCreateRoom, openSpaceManage,
+  openPublicRooms, openCreateRoom, openSpaceManage, openJoinAlias,
   openSpaceAddExisting, openInviteUser, openReusableContextMenu,
 } from '../../../client/action/navigation';
 import { getEventCords } from '../../../util/common';
@@ -60,6 +60,14 @@ export function HomeSpaceOptions({ spaceId, afterOptionSelect }) {
           Join public room
         </MenuItem>
       )}
+      { !spaceId && (
+        <MenuItem
+          iconSrc={PlusIC}
+          onClick={() => { afterOptionSelect(); openJoinAlias(); }}
+        >
+          Join with address
+        </MenuItem>
+      )}
       { spaceId && (
         <MenuItem
           iconSrc={PlusIC}

src/app/organisms/navigation/Home.jsx

@@ -5,20 +5,18 @@ import initMatrix from '../../../client/initMatrix';
 import cons from '../../../client/state/cons';
 import navigation from '../../../client/state/navigation';
 import Postie from '../../../util/Postie';
+import { roomIdByActivity, roomIdByAtoZ } from '../../../util/sort';
 
 import RoomsCategory from './RoomsCategory';
 
 import { useCategorizedSpaces } from '../../hooks/useCategorizedSpaces';
-import { AtoZ, RoomToDM } from './common';
 
 const drawerPostie = new Postie();
 function Home({ spaceId }) {
   const mx = initMatrix.matrixClient;
   const { roomList, notifications, accountData } = initMatrix;
-  const {
-    spaces, rooms, directs, roomIdToParents,
-  } = roomList;
-  const categorizedSpaces = useCategorizedSpaces();
+  const { spaces, rooms, directs } = roomList;
+  useCategorizedSpaces();
   const isCategorized = accountData.categorizedSpaces.has(spaceId);
 
   let categories = null;
@@ -26,22 +24,19 @@ function Home({ spaceId }) {
   let roomIds = [];
   let directIds = [];
 
-  const spaceChildIds = roomList.getSpaceChildren(spaceId);
-  if (spaceChildIds) {
+  if (spaceId) {
+    const spaceChildIds = roomList.getSpaceChildren(spaceId);
     spaceIds = spaceChildIds.filter((roomId) => spaces.has(roomId));
     roomIds = spaceChildIds.filter((roomId) => rooms.has(roomId));
     directIds = spaceChildIds.filter((roomId) => directs.has(roomId));
   } else {
-    spaceIds = [...spaces].filter((roomId) => !roomIdToParents.has(roomId));
-    roomIds = [...rooms].filter((roomId) => !roomIdToParents.has(roomId));
+    spaceIds = roomList.getOrphanSpaces();
+    roomIds = roomList.getOrphanRooms();
   }
 
-  spaceIds.sort(AtoZ);
-  roomIds.sort(AtoZ);
-  directIds.sort(AtoZ);
-
   if (isCategorized) {
     categories = roomList.getCategorizedSpaces(spaceIds);
+    categories.delete(spaceId);
   }
 
   useEffect(() => {
@@ -63,35 +58,47 @@ function Home({ spaceId }) {
 
     navigation.on(cons.events.navigation.ROOM_SELECTED, selectorChanged);
     notifications.on(cons.events.notifications.NOTI_CHANGED, notiChanged);
+    notifications.on(cons.events.notifications.MUTE_TOGGLED, notiChanged);
     return () => {
       navigation.removeListener(cons.events.navigation.ROOM_SELECTED, selectorChanged);
       notifications.removeListener(cons.events.notifications.NOTI_CHANGED, notiChanged);
+      notifications.removeListener(cons.events.notifications.MUTE_TOGGLED, notiChanged);
     };
   }, []);
 
   return (
     <>
       { !isCategorized && spaceIds.length !== 0 && (
-        <RoomsCategory name="Spaces" roomIds={spaceIds} drawerPostie={drawerPostie} />
+        <RoomsCategory name="Spaces" roomIds={spaceIds.sort(roomIdByAtoZ)} drawerPostie={drawerPostie} />
       )}
 
       { roomIds.length !== 0 && (
-        <RoomsCategory name="Rooms" roomIds={roomIds} drawerPostie={drawerPostie} />
+        <RoomsCategory name="Rooms" roomIds={roomIds.sort(roomIdByAtoZ)} drawerPostie={drawerPostie} />
       )}
 
       { directIds.length !== 0 && (
-        <RoomsCategory name="People" roomIds={directIds} drawerPostie={drawerPostie} />
+        <RoomsCategory name="People" roomIds={directIds.sort(roomIdByActivity)} drawerPostie={drawerPostie} />
       )}
 
-      { isCategorized && [...categories].map(([catId, childIds]) => (
-        <RoomsCategory
-          key={catId}
-          spaceId={catId}
-          name={mx.getRoom(catId).name}
-          roomIds={[...childIds].sort(AtoZ).sort(RoomToDM)}
-          drawerPostie={drawerPostie}
-        />
-      ))}
+      { isCategorized && [...categories].map(([catId, childIds]) => {
+        const rms = [];
+        const dms = [];
+        childIds.forEach((id) => {
+          if (directs.has(id)) dms.push(id);
+          else rms.push(id);
+        });
+        rms.sort(roomIdByAtoZ);
+        dms.sort(roomIdByActivity);
+        return (
+          <RoomsCategory
+            key={catId}
+            spaceId={catId}
+            name={mx.getRoom(catId).name}
+            roomIds={rms.concat(dms)}
+            drawerPostie={drawerPostie}
+          />
+        );
+      })}
     </>
   );
 }

src/app/organisms/navigation/RoomsCategory.jsx

@@ -3,7 +3,7 @@ import PropTypes from 'prop-types';
 import './RoomsCategory.scss';
 
 import initMatrix from '../../../client/initMatrix';
-import { selectSpace, selectRoom,openReusableContextMenu } from '../../../client/action/navigation';
+import { selectSpace, selectRoom, openReusableContextMenu } from '../../../client/action/navigation';
 import { getEventCords } from '../../../util/common';
 
 import Text from '../../atoms/text/Text';

src/app/organisms/navigation/Selector.jsx

@@ -3,6 +3,7 @@ import React, { useEffect } from 'react';
 import PropTypes from 'prop-types';
 
 import initMatrix from '../../../client/initMatrix';
+import cons from '../../../client/state/cons';
 import navigation from '../../../client/state/navigation';
 import { openReusableContextMenu } from '../../../client/action/navigation';
 import { getEventCords, abbreviateNumber } from '../../../util/common';
@@ -23,9 +24,12 @@ function Selector({
   const mx = initMatrix.matrixClient;
   const noti = initMatrix.notifications;
   const room = mx.getRoom(roomId);
+
   let imageSrc = room.getAvatarFallbackMember()?.getAvatarUrl(mx.baseUrl, 24, 24, 'crop') || null;
   if (imageSrc === null) imageSrc = room.getAvatarUrl(mx.baseUrl, 24, 24, 'crop') || null;
 
+  const isMuted = noti.getNotiType(roomId) === cons.notifs.MUTE;
+
   const [, forceUpdate] = useForceUpdate();
 
   useEffect(() => {
@@ -56,7 +60,8 @@ function Selector({
       imageSrc={isDM ? imageSrc : null}
       iconSrc={isDM ? null : joinRuleToIconSrc(room.getJoinRule(), room.isSpaceRoom())}
       isSelected={navigation.selectedRoomId === roomId}
-      isUnread={noti.hasNoti(roomId)}
+      isMuted={isMuted}
+      isUnread={!isMuted && noti.hasNoti(roomId)}
       notificationCount={abbreviateNumber(noti.getTotalNoti(roomId))}
       isAlert={noti.getHighlightNoti(roomId) !== 0}
       onClick={onClick}

src/app/organisms/navigation/SideBar.jsx

@@ -14,6 +14,7 @@ import {
 } from '../../../client/action/navigation';
 import { moveSpaceShortcut } from '../../../client/action/accountData';
 import { abbreviateNumber, getEventCords } from '../../../util/common';
+import { isCrossVerified } from '../../../util/matrixUtil';
 
 import Avatar from '../../atoms/avatar/Avatar';
 import NotificationBadge from '../../atoms/badge/NotificationBadge';
@@ -26,8 +27,12 @@ import UserIC from '../../../../public/res/ic/outlined/user.svg';
 import AddPinIC from '../../../../public/res/ic/outlined/add-pin.svg';
 import SearchIC from '../../../../public/res/ic/outlined/search.svg';
 import InviteIC from '../../../../public/res/ic/outlined/invite.svg';
+import ShieldUserIC from '../../../../public/res/ic/outlined/shield-user.svg';
 
 import { useSelectedTab } from '../../hooks/useSelectedTab';
+import { useDeviceList } from '../../hooks/useDeviceList';
+
+import { tabText as settingTabText } from '../settings/Settings';
 
 function useNotificationUpdate() {
   const { notifications } = initMatrix;
@@ -72,7 +77,7 @@ function ProfileAvatarMenu() {
   return (
     <SidebarAvatar
       onClick={openSettings}
-      tooltip={profile.displayName}
+      tooltip="Settings"
       avatar={(
         <Avatar
           text={profile.displayName}
@@ -85,6 +90,22 @@ function ProfileAvatarMenu() {
   );
 }
 
+function CrossSigninAlert() {
+  const deviceList = useDeviceList();
+  const unverified = deviceList?.filter((device) => isCrossVerified(device.device_id) === false);
+
+  if (!unverified?.length) return null;
+
+  return (
+    <SidebarAvatar
+      className="sidebar__cross-signin-alert"
+      tooltip={`${unverified.length} unverified sessions`}
+      onClick={() => openSettings(settingTabText.SECURITY)}
+      avatar={<Avatar iconSrc={ShieldUserIC} iconColor="var(--ic-danger-normal)" size="normal" />}
+    />
+  );
+}
+
 function FeaturedTab() {
   const { roomList, accountData, notifications } = initMatrix;
   const [selectedTab] = useSelectedTab();
@@ -358,6 +379,7 @@ function SideBar() {
               notificationBadge={<NotificationBadge alert content={totalInvites} />}
             />
           )}
+          <CrossSigninAlert />
           <ProfileAvatarMenu />
         </div>
       </div>

src/app/organisms/navigation/SideBar.scss

@@ -57,4 +57,21 @@
   width: 24px;
   height: 1px;
   background-color: var(--bg-surface-border);
+}
+
+.sidebar__cross-signin-alert .avatar-container {
+  box-shadow: var(--bs-danger-border);
+  animation-name: pushRight;
+  animation-duration: 400ms;
+  animation-iteration-count: infinite;
+  animation-direction: alternate;
+}
+
+@keyframes pushRight {
+  from {
+    transform: translateX(4px) scale(1);
+  }
+  to {
+    transform: translateX(0) scale(1);
+  }
 }

src/app/organisms/navigation/common.js

@@ -1,30 +0,0 @@
-import initMatrix from '../../../client/initMatrix';
-
-function AtoZ(aId, bId) {
-  let aName = initMatrix.matrixClient.getRoom(aId).name;
-  let bName = initMatrix.matrixClient.getRoom(bId).name;
-
-  // remove "#" from the room name
-  // To ignore it in sorting
-  aName = aName.replaceAll('#', '');
-  bName = bName.replaceAll('#', '');
-
-  if (aName.toLowerCase() < bName.toLowerCase()) {
-    return -1;
-  }
-  if (aName.toLowerCase() > bName.toLowerCase()) {
-    return 1;
-  }
-  return 0;
-}
-
-const RoomToDM = (aId, bId) => {
-  const { directs } = initMatrix.roomList;
-  const aIsDm = directs.has(aId);
-  const bIsDm = directs.has(bId);
-  if (aIsDm && !bIsDm) return 1;
-  if (!aIsDm && bIsDm) return -1;
-  return 0;
-};
-
-export { AtoZ, RoomToDM };

src/app/organisms/profile-editor/ProfileEditor.jsx

@@ -1,37 +1,53 @@
 import React, { useState, useEffect, useRef } from 'react';
 import PropTypes from 'prop-types';
+import { twemojify } from '../../../util/twemojify';
 
 import initMatrix from '../../../client/initMatrix';
 import colorMXID from '../../../util/colorMXID';
 
+import Text from '../../atoms/text/Text';
+import IconButton from '../../atoms/button/IconButton';
 import Button from '../../atoms/button/Button';
 import ImageUpload from '../../molecules/image-upload/ImageUpload';
 import Input from '../../atoms/input/Input';
 
+import PencilIC from '../../../../public/res/ic/outlined/pencil.svg';
+import { confirmDialog } from '../../molecules/confirm-dialog/ConfirmDialog';
+
 import './ProfileEditor.scss';
 
 // TODO Fix bug that prevents 'Save' button from enabling up until second changed.
-function ProfileEditor({
-  userId,
-}) {
+function ProfileEditor({ userId }) {
+  const [isEditing, setIsEditing] = useState(false);
   const mx = initMatrix.matrixClient;
+  const user = mx.getUser(mx.getUserId());
+
   const displayNameRef = useRef(null);
-  const bgColor = colorMXID(userId);
-  const [avatarSrc, setAvatarSrc] = useState(null);
+  const [avatarSrc, setAvatarSrc] = useState(user.avatarUrl ? mx.mxcUrlToHttp(user.avatarUrl, 80, 80, 'crop') : null);
+  const [username, setUsername] = useState(user.displayName);
   const [disabled, setDisabled] = useState(true);
 
-  let username = mx.getUser(mx.getUserId()).displayName;
-
   useEffect(() => {
+    let isMounted = true;
     mx.getProfileInfo(mx.getUserId()).then((info) => {
+      if (!isMounted) return;
       setAvatarSrc(info.avatar_url ? mx.mxcUrlToHttp(info.avatar_url, 80, 80, 'crop') : null);
+      setUsername(info.displayname);
     });
+    return () => {
+      isMounted = false;
+    };
   }, [userId]);
 
-  // Sets avatar URL and updates the avatar component in profile editor to reflect new upload
-  function handleAvatarUpload(url) {
+  const handleAvatarUpload = async (url) => {
     if (url === null) {
-      if (confirm('Are you sure you want to remove avatar?')) {
+      const isConfirmed = await confirmDialog(
+        'Remove avatar',
+        'Are you sure that you want to remove avatar?',
+        'Remove',
+        'caution',
+      );
+      if (isConfirmed) {
         mx.setAvatarUrl('');
         setAvatarSrc(null);
       }
@@ -39,48 +55,72 @@ function ProfileEditor({
     }
     mx.setAvatarUrl(url);
     setAvatarSrc(mx.mxcUrlToHttp(url, 80, 80, 'crop'));
-  }
+  };
 
-  function saveDisplayName() {
+  const saveDisplayName = () => {
     const newDisplayName = displayNameRef.current.value;
     if (newDisplayName !== null && newDisplayName !== username) {
       mx.setDisplayName(newDisplayName);
-      username = newDisplayName;
+      setUsername(newDisplayName);
       setDisabled(true);
+      setIsEditing(false);
     }
-  }
+  };
 
-  function onDisplayNameInputChange() {
+  const onDisplayNameInputChange = () => {
     setDisabled(username === displayNameRef.current.value || displayNameRef.current.value == null);
-  }
-  function cancelDisplayNameChanges() {
+  };
+  const cancelDisplayNameChanges = () => {
     displayNameRef.current.value = username;
     onDisplayNameInputChange();
-  }
+    setIsEditing(false);
+  };
 
-  return (
+  const renderForm = () => (
     <form
-      className="profile-editor"
+      className="profile-editor__form"
+      style={{ marginBottom: avatarSrc ? '24px' : '0' }}
       onSubmit={(e) => { e.preventDefault(); saveDisplayName(); }}
     >
+      <Input
+        label={`Display name of ${mx.getUserId()}`}
+        onChange={onDisplayNameInputChange}
+        value={mx.getUser(mx.getUserId()).displayName}
+        forwardRef={displayNameRef}
+      />
+      <Button variant="primary" type="submit" disabled={disabled}>Save</Button>
+      <Button onClick={cancelDisplayNameChanges}>Cancel</Button>
+    </form>
+  );
+
+  const renderInfo = () => (
+    <div className="profile-editor__info" style={{ marginBottom: avatarSrc ? '24px' : '0' }}>
+      <div>
+        <Text variant="h2" primary weight="medium">{twemojify(username)}</Text>
+        <IconButton
+          src={PencilIC}
+          size="extra-small"
+          tooltip="Edit"
+          onClick={() => setIsEditing(true)}
+        />
+      </div>
+      <Text variant="b2">{mx.getUserId()}</Text>
+    </div>
+  );
+
+  return (
+    <div className="profile-editor">
       <ImageUpload
         text={username}
-        bgColor={bgColor}
+        bgColor={colorMXID(userId)}
         imageSrc={avatarSrc}
         onUpload={handleAvatarUpload}
         onRequestRemove={() => handleAvatarUpload(null)}
       />
-      <div className="profile-editor__input-wrapper">
-        <Input
-          label={`Display name of ${mx.getUserId()}`}
-          onChange={onDisplayNameInputChange}
-          value={mx.getUser(mx.getUserId()).displayName}
-          forwardRef={displayNameRef}
-        />
-        <Button variant="primary" type="submit" disabled={disabled}>Save</Button>
-        <Button onClick={cancelDisplayNameChanges}>Cancel</Button>
-      </div>
-    </form>
+      {
+        isEditing ? renderForm() : renderInfo()
+      }
+    </div>
   );
 }
 

src/app/organisms/profile-editor/ProfileEditor.scss

@@ -1,28 +1,41 @@
 @use '../../partials/dir';
+@use '../../partials/flex';
 
 .profile-editor {
   display: flex;
-  align-items: flex-start;
+  align-items: flex-end;
 }
 
-.profile-editor__input-wrapper {
-  flex: 1;
-  min-width: 0;
-  margin-top: 10px;
-  
+.profile-editor__info,
+.profile-editor__form {
+  @extend .cp-fx__item-one;
+  @include dir.side(margin, var(--sp-loose), 0);
   display: flex;
-  align-items: flex-end;
+}
+
+.profile-editor__info {
+  flex-direction: column;
+  & > div:first-child {
+    display: flex;
+    align-items: center;
+  }
+  .ic-btn {
+    margin: 0 var(--sp-extra-tight);
+  }
+}
+
+.profile-editor__form {
+  margin-top: 10px;
   flex-wrap: wrap;
+  align-items: flex-end;
 
   & > .input-container  {
-    flex: 1;
+    @extend .cp-fx__item-one;
   }
   & > button {
     height: 46px;
     margin-top: var(--sp-normal);
-  }
-
-  & > * {
     @include dir.side(margin, var(--sp-normal), 0);
   }
+
 }

src/app/organisms/profile-viewer/ProfileViewer.jsx

@@ -32,6 +32,7 @@ import ChevronBottomIC from '../../../../public/res/ic/outlined/chevron-bottom.s
 import CrossIC from '../../../../public/res/ic/outlined/cross.svg';
 
 import { useForceUpdate } from '../../hooks/useForceUpdate';
+import { confirmDialog } from '../../molecules/confirm-dialog/ConfirmDialog';
 
 function ModerationTools({
   roomId, userId,
@@ -362,7 +363,7 @@ function ProfileViewer() {
       && (powerLevel < myPowerLevel || userId === mx.getUserId())
     );
 
-    const handleChangePowerLevel = (newPowerLevel) => {
+    const handleChangePowerLevel = async (newPowerLevel) => {
       if (newPowerLevel === powerLevel) return;
       const SHARED_POWER_MSG = 'You will not be able to undo this change as you are promoting the user to have the same power level as yourself. Are you sure?';
       const DEMOTING_MYSELF_MSG = 'You will not be able to undo this change as you are demoting yourself. Are you sure?';
@@ -370,9 +371,14 @@ function ProfileViewer() {
       const isSharedPower = newPowerLevel === myPowerLevel;
       const isDemotingMyself = userId === mx.getUserId();
       if (isSharedPower || isDemotingMyself) {
-        if (confirm(isSharedPower ? SHARED_POWER_MSG : DEMOTING_MYSELF_MSG)) {
-          roomActions.setPowerLevel(roomId, userId, newPowerLevel);
-        }
+        const isConfirmed = await confirmDialog(
+          'Change power level',
+          isSharedPower ? SHARED_POWER_MSG : DEMOTING_MYSELF_MSG,
+          'Change',
+          'caution',
+        );
+        if (!isConfirmed) return;
+        roomActions.setPowerLevel(roomId, userId, newPowerLevel);
       } else {
         roomActions.setPowerLevel(roomId, userId, newPowerLevel);
       }

src/app/organisms/public-rooms/PublicRooms.jsx

@@ -4,7 +4,7 @@ import './PublicRooms.scss';
 
 import initMatrix from '../../../client/initMatrix';
 import cons from '../../../client/state/cons';
-import { selectRoom } from '../../../client/action/navigation';
+import { selectRoom, selectTab } from '../../../client/action/navigation';
 import * as roomActions from '../../../client/action/room';
 
 import Text from '../../atoms/text/Text';
@@ -179,7 +179,9 @@ function PublicRooms({ isOpen, searchTerm, onRequestClose }) {
   }, [joiningRooms]);
 
   function handleViewRoom(roomId) {
-    selectRoom(roomId);
+    const room = initMatrix.matrixClient.getRoom(roomId);
+    if (room.isSpaceRoom()) selectTab(roomId);
+    else selectRoom(roomId);
     onRequestClose();
   }
 
@@ -193,7 +195,7 @@ function PublicRooms({ isOpen, searchTerm, onRequestClose }) {
     return rooms.map((room) => {
       const alias = typeof room.canonical_alias === 'string' ? room.canonical_alias : room.room_id;
       const name = typeof room.name === 'string' ? room.name : alias;
-      const isJoined = initMatrix.roomList.rooms.has(room.room_id);
+      const isJoined = initMatrix.matrixClient.getRoom(room.room_id)?.getMyMembership() === 'join';
       return (
         <RoomTile
           key={room.room_id}

src/app/organisms/pw/Dialogs.jsx

@@ -7,6 +7,10 @@ import SpaceAddExisting from '../../molecules/space-add-existing/SpaceAddExistin
 import Search from '../search/Search';
 import ViewSource from '../view-source/ViewSource';
 import CreateRoom from '../create-room/CreateRoom';
+import JoinAlias from '../join-alias/JoinAlias';
+import EmojiVerification from '../emoji-verification/EmojiVerification';
+
+import ReusableDialog from '../../molecules/dialog/ReusableDialog';
 
 function Dialogs() {
   return (
@@ -16,8 +20,12 @@ function Dialogs() {
       <ProfileViewer />
       <ShortcutSpaces />
       <CreateRoom />
+      <JoinAlias />
       <SpaceAddExisting />
       <Search />
+      <EmojiVerification />
+
+      <ReusableDialog />
     </>
   );
 }

src/app/organisms/pw/Windows.jsx

@@ -18,7 +18,6 @@ function Windows() {
   const [inviteUser, changeInviteUser] = useState({
     isOpen: false, roomId: undefined, term: undefined,
   });
-  const [settings, changeSettings] = useState(false);
 
   function openInviteList() {
     changeInviteList(true);
@@ -36,20 +35,15 @@ function Windows() {
       searchTerm,
     });
   }
-  function openSettings() {
-    changeSettings(true);
-  }
 
   useEffect(() => {
     navigation.on(cons.events.navigation.INVITE_LIST_OPENED, openInviteList);
     navigation.on(cons.events.navigation.PUBLIC_ROOMS_OPENED, openPublicRooms);
     navigation.on(cons.events.navigation.INVITE_USER_OPENED, openInviteUser);
-    navigation.on(cons.events.navigation.SETTINGS_OPENED, openSettings);
     return () => {
       navigation.removeListener(cons.events.navigation.INVITE_LIST_OPENED, openInviteList);
       navigation.removeListener(cons.events.navigation.PUBLIC_ROOMS_OPENED, openPublicRooms);
       navigation.removeListener(cons.events.navigation.INVITE_USER_OPENED, openInviteUser);
-      navigation.removeListener(cons.events.navigation.SETTINGS_OPENED, openSettings);
     };
   }, []);
 
@@ -70,10 +64,7 @@ function Windows() {
         searchTerm={inviteUser.searchTerm}
         onRequestClose={() => changeInviteUser({ isOpen: false, roomId: undefined })}
       />
-      <Settings
-        isOpen={settings}
-        onRequestClose={() => changeSettings(false)}
-      />
+      <Settings />
       <SpaceSettings />
       <SpaceManage />
     </>

src/app/organisms/read-receipts/ReadReceipts.jsx

@@ -64,9 +64,11 @@ function ReadReceipts() {
       onRequestClose={() => setIsOpen(false)}
       contentOptions={<IconButton src={CrossIC} onClick={() => setIsOpen(false)} tooltip="Close" />}
     >
-      {
-        readers.map(renderPeople)
-      }
+      <div style={{ marginTop: 'var(--sp-tight)', marginBottom: 'var(--sp-extra-loose)' }}>
+        {
+          readers.map(renderPeople)
+        }
+      </div>
     </Dialog>
   );
 }

src/app/organisms/room/EventLimit.js

@@ -0,0 +1,35 @@
+class EventLimit {
+  constructor() {
+    this._from = 0;
+
+    this.SMALLEST_EVT_HEIGHT = 32;
+    this.PAGES_COUNT = 4;
+  }
+
+  get maxEvents() {
+    return Math.round(document.body.clientHeight / this.SMALLEST_EVT_HEIGHT) * this.PAGES_COUNT;
+  }
+
+  get from() {
+    return this._from;
+  }
+
+  get length() {
+    return this._from + this.maxEvents;
+  }
+
+  setFrom(from) {
+    this._from = from < 0 ? 0 : from;
+  }
+
+  paginate(backwards, limit, timelineLength) {
+    this._from = backwards ? this._from - limit : this._from + limit;
+
+    if (!backwards && this.length > timelineLength) {
+      this._from = timelineLength - this.maxEvents;
+    }
+    if (this._from < 0) this._from = 0;
+  }
+}
+
+export default EventLimit;

src/app/organisms/room/PeopleDrawer.jsx

@@ -9,6 +9,7 @@ import { getPowerLabel, getUsernameOfRoomMember } from '../../../util/matrixUtil
 import colorMXID from '../../../util/colorMXID';
 import { openInviteUser, openProfileViewer } from '../../../client/action/navigation';
 import AsyncSearch from '../../../util/AsyncSearch';
+import { memberByAtoZ, memberByPowerLevel } from '../../../util/sort';
 
 import Text from '../../atoms/text/Text';
 import Header, { TitleWrapper } from '../../atoms/header/Header';
@@ -24,26 +25,6 @@ import AddUserIC from '../../../../public/res/ic/outlined/add-user.svg';
 import SearchIC from '../../../../public/res/ic/outlined/search.svg';
 import CrossIC from '../../../../public/res/ic/outlined/cross.svg';
 
-function AtoZ(m1, m2) {
-  const aName = m1.name;
-  const bName = m2.name;
-
-  if (aName.toLowerCase() < bName.toLowerCase()) {
-    return -1;
-  }
-  if (aName.toLowerCase() > bName.toLowerCase()) {
-    return 1;
-  }
-  return 0;
-}
-function sortByPowerLevel(m1, m2) {
-  const pl1 = m1.powerLevel;
-  const pl2 = m2.powerLevel;
-
-  if (pl1 > pl2) return -1;
-  if (pl1 < pl2) return 1;
-  return 0;
-}
 function simplyfiMembers(members) {
   const mx = initMatrix.matrixClient;
   return members.map((member) => ({
@@ -111,7 +92,7 @@ function PeopleDrawer({ roomId }) {
       setMemberList(
         simplyfiMembers(
           getMembersWithMembership(membership)
-            .sort(AtoZ).sort(sortByPowerLevel),
+            .sort(memberByAtoZ).sort(memberByPowerLevel),
         ),
       );
     };

src/app/organisms/room/Room.jsx

@@ -3,9 +3,10 @@ import './Room.scss';
 
 import initMatrix from '../../../client/initMatrix';
 import cons from '../../../client/state/cons';
-import navigation from '../../../client/state/navigation';
 import settings from '../../../client/state/settings';
 import RoomTimeline from '../../../client/state/RoomTimeline';
+import navigation from '../../../client/state/navigation';
+import { openNavigation } from '../../../client/action/navigation';
 
 import Welcome from '../welcome/Welcome';
 import RoomView from './RoomView';
@@ -13,34 +14,50 @@ import RoomSettings from './RoomSettings';
 import PeopleDrawer from './PeopleDrawer';
 
 function Room() {
-  const [roomTimeline, setRoomTimeline] = useState(null);
-  const [eventId, setEventId] = useState(null);
+  const [roomInfo, setRoomInfo] = useState({
+    roomTimeline: null,
+    eventId: null,
+  });
   const [isDrawer, setIsDrawer] = useState(settings.isPeopleDrawer);
 
   const mx = initMatrix.matrixClient;
-  const handleRoomSelected = (rId, pRoomId, eId) => {
-    if (mx.getRoom(rId)) {
-      setRoomTimeline(new RoomTimeline(rId, initMatrix.notifications));
-      setEventId(eId);
-    } else {
-      // TODO: add ability to join room if roomId is invalid
-      setRoomTimeline(null);
-      setEventId(null);
-    }
-  };
-  const handleDrawerToggling = (visiblity) => setIsDrawer(visiblity);
 
   useEffect(() => {
+    const handleRoomSelected = (rId, pRoomId, eId) => {
+      roomInfo.roomTimeline?.removeInternalListeners();
+      if (mx.getRoom(rId)) {
+        setRoomInfo({
+          roomTimeline: new RoomTimeline(rId),
+          eventId: eId ?? null,
+        });
+      } else {
+        // TODO: add ability to join room if roomId is invalid
+        setRoomInfo({
+          roomTimeline: null,
+          eventId: null,
+        });
+      }
+    };
+
     navigation.on(cons.events.navigation.ROOM_SELECTED, handleRoomSelected);
-    settings.on(cons.events.settings.PEOPLE_DRAWER_TOGGLED, handleDrawerToggling);
     return () => {
       navigation.removeListener(cons.events.navigation.ROOM_SELECTED, handleRoomSelected);
+    };
+  }, [roomInfo]);
+
+  useEffect(() => {
+    const handleDrawerToggling = (visiblity) => setIsDrawer(visiblity);
+    settings.on(cons.events.settings.PEOPLE_DRAWER_TOGGLED, handleDrawerToggling);
+    return () => {
       settings.removeListener(cons.events.settings.PEOPLE_DRAWER_TOGGLED, handleDrawerToggling);
-      roomTimeline?.removeInternalListeners();
     };
   }, []);
 
-  if (roomTimeline === null) return <Welcome />;
+  const { roomTimeline, eventId } = roomInfo;
+  if (roomTimeline === null) {
+    setTimeout(() => openNavigation());
+    return <Welcome />;
+  }
 
   return (
     <div className="room">
@@ -48,7 +65,7 @@ function Room() {
         <RoomSettings roomId={roomTimeline.roomId} />
         <RoomView roomTimeline={roomTimeline} eventId={eventId} />
       </div>
-      { isDrawer && <PeopleDrawer roomId={roomTimeline.roomId} />}
+      {isDrawer && <PeopleDrawer roomId={roomTimeline.roomId} />}
     </div>
   );
 }

src/app/organisms/room/Room.scss

@@ -1,4 +1,5 @@
 @use '../../partials/flex';
+@use '../../partials/screen';
 
 .room {
   @extend .cp-fx__row;
@@ -9,4 +10,10 @@
     position: relative;
     overflow: hidden;
   }
-}
+}
+
+.room .people-drawer {
+  @include screen.smallerThan(tabletBreakpoint) {
+    display: none;
+  }
+}

src/app/organisms/room/RoomSettings.jsx

@@ -36,6 +36,7 @@ import LeaveArrowIC from '../../../../public/res/ic/outlined/leave-arrow.svg';
 import ChevronTopIC from '../../../../public/res/ic/outlined/chevron-top.svg';
 
 import { useForceUpdate } from '../../hooks/useForceUpdate';
+import { confirmDialog } from '../../molecules/confirm-dialog/ConfirmDialog';
 
 const tabText = {
   GENERAL: 'General',
@@ -85,10 +86,15 @@ function GeneralSettings({ roomId }) {
         </MenuItem>
         <MenuItem
           variant="danger"
-          onClick={() => {
-            if (confirm('Are you really want to leave this room?')) {
-              roomActions.leave(roomId);
-            }
+          onClick={async () => {
+            const isConfirmed = await confirmDialog(
+              'Leave room',
+              `Are you sure that you want to leave "${room.name}" room?`,
+              'Leave',
+              'danger',
+            );
+            if (!isConfirmed) return;
+            roomActions.leave(roomId);
           }}
           iconSrc={LeaveArrowIC}
         >
@@ -123,7 +129,7 @@ function SecuritySettings({ roomId }) {
         <RoomEncryption roomId={roomId} />
       </div>
       <div className="room-settings__card">
-        <MenuHeader>Message history visibility (Who can read history)</MenuHeader>
+        <MenuHeader>Message history visibility</MenuHeader>
         <RoomHistoryVisibility roomId={roomId} />
       </div>
     </>

src/app/organisms/room/RoomView.scss

@@ -1,4 +1,6 @@
 @use '../../partials/flex';
+@use '../../partials/screen';
+@use '../../partials/dir';
 
 .room-view {
   @extend .cp-fx__column;
@@ -18,6 +20,12 @@
     box-shadow: var(--bs-popup);
   }
 
+  & .header {
+    @include screen.smallerThan(mobileBreakpoint) {
+      padding: 0 var(--sp-tight);
+    }
+  }
+
   &__content-wrapper {
     @extend .cp-fx__item-one;
     @extend .cp-fx__column;

src/app/organisms/room/RoomViewCmdBar.jsx

@@ -21,6 +21,7 @@ import AsyncSearch from '../../../util/AsyncSearch';
 import Text from '../../atoms/text/Text';
 import ScrollView from '../../atoms/scroll/ScrollView';
 import FollowingMembers from '../../molecules/following-members/FollowingMembers';
+import { addRecentEmoji } from '../emoji-board/recent';
 
 const commands = [{
   name: 'markdown',
@@ -43,7 +44,9 @@ const commands = [{
 }, {
   name: 'leave',
   description: 'Leave current room',
-  exe: (roomId) => roomActions.leave(roomId),
+  exe: (roomId) => {
+    roomActions.leave(roomId);
+  },
 }, {
   name: 'invite',
   isOptions: true,
@@ -237,6 +240,7 @@ function RoomViewCmdBar({ roomId, roomTimeline, viewEvent }) {
       viewEvent.emit('cmd_fired');
     }
     if (myCmd.prefix === ':') {
+      if (!myCmd.result.mxc) addRecentEmoji(myCmd.result.unicode);
       viewEvent.emit('cmd_fired', {
         replace: myCmd.result.mxc ? `:${myCmd.result.shortcode}: ` : myCmd.result.unicode,
       });

src/app/organisms/room/RoomViewCmdBar.scss

@@ -10,7 +10,7 @@
   &__info {
     display: flex;
     width: 40px;
-    @include dir.side(margin, 10px, 14px);
+    @include dir.side(margin, 14px, 10px);
 
     & > * {
       margin: auto;

src/app/organisms/room/RoomViewContent.jsx

@@ -7,16 +7,15 @@ import React, {
 import PropTypes from 'prop-types';
 import './RoomViewContent.scss';
 
-import EventEmitter from 'events';
 import dateFormat from 'dateformat';
+import { twemojify } from '../../../util/twemojify';
 
 import initMatrix from '../../../client/initMatrix';
 import cons from '../../../client/state/cons';
 import navigation from '../../../client/state/navigation';
 import { openProfileViewer } from '../../../client/action/navigation';
-import {
-  diffMinutes, isInSameDay, Throttle, getScrollInfo,
-} from '../../../util/common';
+import { diffMinutes, isInSameDay, Throttle } from '../../../util/common';
+import { markAsRead } from '../../../client/action/notifications';
 
 import Divider from '../../atoms/divider/Divider';
 import ScrollView from '../../atoms/scroll/ScrollView';
@@ -27,17 +26,15 @@ import TimelineChange from '../../molecules/message/TimelineChange';
 import { useStore } from '../../hooks/useStore';
 import { useForceUpdate } from '../../hooks/useForceUpdate';
 import { parseTimelineChange } from './common';
+import TimelineScroll from './TimelineScroll';
+import EventLimit from './EventLimit';
 
-const DEFAULT_MAX_EVENTS = 50;
 const PAG_LIMIT = 30;
 const MAX_MSG_DIFF_MINUTES = 5;
 const PLACEHOLDER_COUNT = 2;
 const PLACEHOLDERS_HEIGHT = 96 * PLACEHOLDER_COUNT;
 const SCROLL_TRIGGER_POS = PLACEHOLDERS_HEIGHT * 4;
 
-const SMALLEST_MSG_HEIGHT = 32;
-const PAGES_COUNT = 4;
-
 function loadingMsgPlaceholders(key, count = 2) {
   const pl = [];
   const genPlaceholders = () => {
@@ -54,21 +51,54 @@ function loadingMsgPlaceholders(key, count = 2) {
   );
 }
 
-function genRoomIntro(mEvent, roomTimeline) {
+function RoomIntroContainer({ event, timeline }) {
+  const [, nameForceUpdate] = useForceUpdate();
   const mx = initMatrix.matrixClient;
-  const roomTopic = roomTimeline.room.currentState.getStateEvents('m.room.topic')[0]?.getContent().topic;
-  const isDM = initMatrix.roomList.directs.has(roomTimeline.roomId);
-  let avatarSrc = roomTimeline.room.getAvatarUrl(mx.baseUrl, 80, 80, 'crop');
-  avatarSrc = isDM ? roomTimeline.room.getAvatarFallbackMember()?.getAvatarUrl(mx.baseUrl, 80, 80, 'crop') : avatarSrc;
+  const { roomList } = initMatrix;
+  const { room } = timeline;
+  const roomTopic = room.currentState.getStateEvents('m.room.topic')[0]?.getContent().topic;
+  const isDM = roomList.directs.has(timeline.roomId);
+  let avatarSrc = room.getAvatarUrl(mx.baseUrl, 80, 80, 'crop');
+  avatarSrc = isDM ? room.getAvatarFallbackMember()?.getAvatarUrl(mx.baseUrl, 80, 80, 'crop') : avatarSrc;
+
+  const heading = isDM ? room.name : `Welcome to ${room.name}`;
+  const topic = twemojify(roomTopic || '', undefined, true);
+  const nameJsx = twemojify(room.name);
+  const desc = isDM
+    ? (
+      <>
+        This is the beginning of your direct message history with @
+        <b>{nameJsx}</b>
+        {'. '}
+        {topic}
+      </>
+    )
+    : (
+      <>
+        {'This is the beginning of the '}
+        <b>{nameJsx}</b>
+        {' room. '}
+        {topic}
+      </>
+    );
+
+  useEffect(() => {
+    const handleUpdate = () => nameForceUpdate();
+
+    roomList.on(cons.events.roomList.ROOM_PROFILE_UPDATED, handleUpdate);
+    return () => {
+      roomList.removeListener(cons.events.roomList.ROOM_PROFILE_UPDATED, handleUpdate);
+    };
+  }, []);
+
   return (
     <RoomIntro
-      key={mEvent ? mEvent.getId() : 'room-intro'}
-      roomId={roomTimeline.roomId}
+      roomId={timeline.roomId}
       avatarSrc={avatarSrc}
-      name={roomTimeline.room.name}
-      heading={`Welcome to ${roomTimeline.room.name}`}
-      desc={`This is the beginning of ${roomTimeline.room.name} room.${typeof roomTopic !== 'undefined' ? (` Topic: ${roomTopic}`) : ''}`}
-      time={mEvent ? `Created at ${dateFormat(mEvent.getDate(), 'dd mmmm yyyy, hh:MM TT')}` : null}
+      name={room.name}
+      heading={twemojify(heading)}
+      desc={desc}
+      time={event ? `Created at ${dateFormat(event.getDate(), 'dd mmmm yyyy, hh:MM TT')}` : null}
     />
   );
 }
@@ -124,178 +154,7 @@ function renderEvent(roomTimeline, mEvent, prevMEvent, isFocus = false) {
   );
 }
 
-class TimelineScroll extends EventEmitter {
-  constructor(target) {
-    super();
-    if (target === null) {
-      throw new Error('Can not initialize TimelineScroll, target HTMLElement in null');
-    }
-    this.scroll = target;
-
-    this.backwards = false;
-    this.inTopHalf = false;
-    this.maxEvents = DEFAULT_MAX_EVENTS;
-
-    this.isScrollable = false;
-    this.top = 0;
-    this.bottom = 0;
-    this.height = 0;
-    this.viewHeight = 0;
-
-    this.topMsg = null;
-    this.bottomMsg = null;
-    this.diff = 0;
-  }
-
-  scrollToBottom() {
-    const scrollInfo = getScrollInfo(this.scroll);
-    const maxScrollTop = scrollInfo.height - scrollInfo.viewHeight;
-
-    this._scrollTo(scrollInfo, maxScrollTop);
-  }
-
-  // restore scroll using previous calc by this._updateTopBottomMsg() and this._calcDiff.
-  tryRestoringScroll() {
-    const scrollInfo = getScrollInfo(this.scroll);
-
-    let scrollTop = 0;
-    const ot = this.inTopHalf ? this.topMsg?.offsetTop : this.bottomMsg?.offsetTop;
-    if (!ot) scrollTop = Math.round(this.height - this.viewHeight);
-    else scrollTop = ot - this.diff;
-
-    this._scrollTo(scrollInfo, scrollTop);
-  }
-
-  scrollToIndex(index, offset = 0) {
-    const scrollInfo = getScrollInfo(this.scroll);
-    const msgs = this.scroll.lastElementChild.lastElementChild.children;
-    const offsetTop = msgs[index]?.offsetTop;
-
-    if (offsetTop === undefined) return;
-    // if msg is already in visible are we don't need to scroll to that
-    if (offsetTop > scrollInfo.top && offsetTop < (scrollInfo.top + scrollInfo.viewHeight)) return;
-    const to = offsetTop - offset;
-
-    this._scrollTo(scrollInfo, to);
-  }
-
-  _scrollTo(scrollInfo, scrollTop) {
-    this.scroll.scrollTop = scrollTop;
-
-    // browser emit 'onscroll' event only if the 'element.scrollTop' value changes.
-    // so here we flag that the upcoming 'onscroll' event is
-    // emitted as side effect of assigning 'this.scroll.scrollTop' above
-    // only if it's changes.
-    // by doing so we prevent this._updateCalc() from calc again.
-    if (scrollTop !== this.top) {
-      this.scrolledByCode = true;
-    }
-    const sInfo = { ...scrollInfo };
-
-    const maxScrollTop = scrollInfo.height - scrollInfo.viewHeight;
-
-    sInfo.top = (scrollTop > maxScrollTop) ? maxScrollTop : scrollTop;
-    this._updateCalc(sInfo);
-  }
-
-  // we maintain reference of top and bottom messages
-  // to restore the scroll position when
-  // messages gets removed from either end and added to other.
-  _updateTopBottomMsg() {
-    const msgs = this.scroll.lastElementChild.lastElementChild.children;
-    const lMsgIndex = msgs.length - 1;
-
-    this.topMsg = msgs[0]?.className === 'ph-msg'
-      ? msgs[PLACEHOLDER_COUNT]
-      : msgs[0];
-    this.bottomMsg = msgs[lMsgIndex]?.className === 'ph-msg'
-      ? msgs[lMsgIndex - PLACEHOLDER_COUNT]
-      : msgs[lMsgIndex];
-  }
-
-  // we calculate the difference between first/last message and current scrollTop.
-  // if we are going above we calc diff between first and scrollTop
-  // else otherwise.
-  // NOTE: This will help to restore the scroll when msgs get's removed
-  // from one end and added to other end
-  _calcDiff(scrollInfo) {
-    if (!this.topMsg || !this.bottomMsg) return 0;
-    if (this.inTopHalf) {
-      return this.topMsg.offsetTop - scrollInfo.top;
-    }
-    return this.bottomMsg.offsetTop - scrollInfo.top;
-  }
-
-  // eslint-disable-next-line class-methods-use-this
-  _calcMaxEvents(scrollInfo) {
-    return Math.round(scrollInfo.viewHeight / SMALLEST_MSG_HEIGHT) * PAGES_COUNT;
-  }
-
-  _updateCalc(scrollInfo) {
-    const halfViewHeight = Math.round(scrollInfo.viewHeight / 2);
-    const scrollMiddle = scrollInfo.top + halfViewHeight;
-    const lastMiddle = this.top + halfViewHeight;
-
-    this.backwards = scrollMiddle < lastMiddle;
-    this.inTopHalf = scrollMiddle < scrollInfo.height / 2;
-
-    this.isScrollable = scrollInfo.isScrollable;
-    this.top = scrollInfo.top;
-    this.bottom = scrollInfo.height - (scrollInfo.top + scrollInfo.viewHeight);
-    this.height = scrollInfo.height;
-
-    // only calculate maxEvents if viewHeight change
-    if (this.viewHeight !== scrollInfo.viewHeight) {
-      this.maxEvents = this._calcMaxEvents(scrollInfo);
-      this.viewHeight = scrollInfo.viewHeight;
-    }
-
-    this._updateTopBottomMsg();
-    this.diff = this._calcDiff(scrollInfo);
-  }
-
-  calcScroll() {
-    if (this.scrolledByCode) {
-      this.scrolledByCode = false;
-      return;
-    }
-
-    const scrollInfo = getScrollInfo(this.scroll);
-    this._updateCalc(scrollInfo);
-
-    this.emit('scroll', this.backwards);
-  }
-}
-
-let timelineScroll = null;
-let jumpToItemIndex = -1;
-const throttle = new Throttle();
-const limit = {
-  from: 0,
-  getMaxEvents() {
-    return timelineScroll?.maxEvents ?? DEFAULT_MAX_EVENTS;
-  },
-  getEndIndex() {
-    return this.from + this.getMaxEvents();
-  },
-  calcNextFrom(backwards, tLength) {
-    let newFrom = backwards ? this.from - PAG_LIMIT : this.from + PAG_LIMIT;
-    if (!backwards && newFrom + this.getMaxEvents() > tLength) {
-      newFrom = tLength - this.getMaxEvents();
-    }
-    if (newFrom < 0) newFrom = 0;
-    return newFrom;
-  },
-  setFrom(from) {
-    if (from < 0) {
-      this.from = 0;
-      return;
-    }
-    this.from = from;
-  },
-};
-
-function useTimeline(roomTimeline, eventId, readEventStore) {
+function useTimeline(roomTimeline, eventId, readUptoEvtStore, eventLimitRef) {
   const [timelineInfo, setTimelineInfo] = useState(null);
 
   const setEventTimeline = async (eId) => {
@@ -309,6 +168,7 @@ function useTimeline(roomTimeline, eventId, readEventStore) {
   };
 
   useEffect(() => {
+    const limit = eventLimitRef.current;
     const initTimeline = (eId) => {
       // NOTICE: eId can be id of readUpto, reply or specific event.
       // readUpTo: when user click jump to unread message button.
@@ -320,20 +180,19 @@ function useTimeline(roomTimeline, eventId, readEventStore) {
 
       if (isSpecificEvent) {
         focusEventIndex = roomTimeline.getEventIndex(eId);
-      } else if (!readEventStore.getItem()) {
+      }
+      if (!readUptoEvtStore.getItem() && roomTimeline.hasEventInTimeline(readUpToId)) {
         // either opening live timeline or jump to unread.
-        focusEventIndex = roomTimeline.getUnreadEventIndex(readUpToId);
-        if (roomTimeline.hasEventInTimeline(readUpToId)) {
-          readEventStore.setItem(roomTimeline.findEventByIdInTimelineSet(readUpToId));
-        }
-      } else {
-        focusEventIndex = roomTimeline.getUnreadEventIndex(readEventStore.getItem().getId());
+        readUptoEvtStore.setItem(roomTimeline.findEventByIdInTimelineSet(readUpToId));
+      }
+      if (readUptoEvtStore.getItem() && !isSpecificEvent) {
+        focusEventIndex = roomTimeline.getUnreadEventIndex(readUptoEvtStore.getItem().getId());
       }
 
       if (focusEventIndex > -1) {
-        limit.setFrom(focusEventIndex - Math.round(limit.getMaxEvents() / 2));
+        limit.setFrom(focusEventIndex - Math.round(limit.maxEvents / 2));
       } else {
-        limit.setFrom(roomTimeline.timeline.length - limit.getMaxEvents());
+        limit.setFrom(roomTimeline.timeline.length - limit.maxEvents);
       }
       setTimelineInfo({ focusEventId: isSpecificEvent ? eId : null });
     };
@@ -342,7 +201,6 @@ function useTimeline(roomTimeline, eventId, readEventStore) {
     setEventTimeline(eventId);
     return () => {
       roomTimeline.removeListener(cons.events.roomTimeline.READY, initTimeline);
-      roomTimeline.removeInternalListeners();
       limit.setFrom(0);
     };
   }, [roomTimeline, eventId]);
@@ -350,36 +208,45 @@ function useTimeline(roomTimeline, eventId, readEventStore) {
   return timelineInfo;
 }
 
-function usePaginate(roomTimeline, readEventStore, forceUpdateLimit) {
+function usePaginate(
+  roomTimeline,
+  readUptoEvtStore,
+  forceUpdateLimit,
+  timelineScrollRef,
+  eventLimitRef,
+) {
   const [info, setInfo] = useState(null);
 
   useEffect(() => {
-    const handleOnPagination = (backwards, loaded) => {
+    const handlePaginatedFromServer = (backwards, loaded) => {
+      const limit = eventLimitRef.current;
       if (loaded === 0) return;
-      if (!readEventStore.getItem()) {
+      if (!readUptoEvtStore.getItem()) {
         const readUpToId = roomTimeline.getReadUpToEventId();
-        readEventStore.setItem(roomTimeline.findEventByIdInTimelineSet(readUpToId));
+        readUptoEvtStore.setItem(roomTimeline.findEventByIdInTimelineSet(readUpToId));
       }
-      limit.setFrom(limit.calcNextFrom(backwards, roomTimeline.timeline.length));
+      limit.paginate(backwards, PAG_LIMIT, roomTimeline.timeline.length);
       setTimeout(() => setInfo({
         backwards,
         loaded,
       }));
     };
-    roomTimeline.on(cons.events.roomTimeline.PAGINATED, handleOnPagination);
+    roomTimeline.on(cons.events.roomTimeline.PAGINATED, handlePaginatedFromServer);
     return () => {
-      roomTimeline.on(cons.events.roomTimeline.PAGINATED, handleOnPagination);
+      roomTimeline.removeListener(cons.events.roomTimeline.PAGINATED, handlePaginatedFromServer);
     };
   }, [roomTimeline]);
 
   const autoPaginate = useCallback(async () => {
+    const timelineScroll = timelineScrollRef.current;
+    const limit = eventLimitRef.current;
     if (roomTimeline.isOngoingPagination) return;
     const tLength = roomTimeline.timeline.length;
 
     if (timelineScroll.bottom < SCROLL_TRIGGER_POS) {
-      if (limit.getEndIndex() < tLength) {
+      if (limit.length < tLength) {
         // paginate from memory
-        limit.setFrom(limit.calcNextFrom(false, tLength));
+        limit.paginate(false, PAG_LIMIT, tLength);
         forceUpdateLimit();
       } else if (roomTimeline.canPaginateForward()) {
         // paginate from server.
@@ -390,7 +257,7 @@ function usePaginate(roomTimeline, readEventStore, forceUpdateLimit) {
     if (timelineScroll.top < SCROLL_TRIGGER_POS) {
       if (limit.from > 0) {
         // paginate from memory
-        limit.setFrom(limit.calcNextFrom(true, tLength));
+        limit.paginate(true, PAG_LIMIT, tLength);
         forceUpdateLimit();
       } else if (roomTimeline.canPaginateBackward()) {
         // paginate from server.
@@ -402,28 +269,39 @@ function usePaginate(roomTimeline, readEventStore, forceUpdateLimit) {
   return [info, autoPaginate];
 }
 
-function useHandleScroll(roomTimeline, autoPaginate, readEventStore, forceUpdateLimit) {
+function useHandleScroll(
+  roomTimeline,
+  autoPaginate,
+  readUptoEvtStore,
+  forceUpdateLimit,
+  timelineScrollRef,
+  eventLimitRef,
+) {
   const handleScroll = useCallback(() => {
+    const timelineScroll = timelineScrollRef.current;
+    const limit = eventLimitRef.current;
     requestAnimationFrame(() => {
       // emit event to toggle scrollToBottom button visibility
       const isAtBottom = (
         timelineScroll.bottom < 16 && !roomTimeline.canPaginateForward()
-        && limit.getEndIndex() >= roomTimeline.timeline.length
+        && limit.length >= roomTimeline.timeline.length
       );
       roomTimeline.emit(cons.events.roomTimeline.AT_BOTTOM, isAtBottom);
-      if (isAtBottom && readEventStore.getItem()) {
-        requestAnimationFrame(() => roomTimeline.markAllAsRead());
+      if (isAtBottom && readUptoEvtStore.getItem()) {
+        requestAnimationFrame(() => markAsRead(roomTimeline.roomId));
       }
     });
     autoPaginate();
   }, [roomTimeline]);
 
   const handleScrollToLive = useCallback(() => {
-    if (readEventStore.getItem()) {
-      requestAnimationFrame(() => roomTimeline.markAllAsRead());
+    const timelineScroll = timelineScrollRef.current;
+    const limit = eventLimitRef.current;
+    if (readUptoEvtStore.getItem()) {
+      requestAnimationFrame(() => markAsRead(roomTimeline.roomId));
     }
     if (roomTimeline.isServingLiveTimeline()) {
-      limit.setFrom(roomTimeline.timeline.length - limit.getMaxEvents());
+      limit.setFrom(roomTimeline.timeline.length - limit.maxEvents);
       timelineScroll.scrollToBottom();
       forceUpdateLimit();
       return;
@@ -434,48 +312,46 @@ function useHandleScroll(roomTimeline, autoPaginate, readEventStore, forceUpdate
   return [handleScroll, handleScrollToLive];
 }
 
-function useEventArrive(roomTimeline, readEventStore) {
+function useEventArrive(roomTimeline, readUptoEvtStore, timelineScrollRef, eventLimitRef) {
   const myUserId = initMatrix.matrixClient.getUserId();
   const [newEvent, setEvent] = useState(null);
+
   useEffect(() => {
-    const sendReadReceipt = (event) => {
-      if (event.isSending()) return;
+    const timelineScroll = timelineScrollRef.current;
+    const limit = eventLimitRef.current;
+    const trySendReadReceipt = (event) => {
       if (myUserId === event.getSender()) {
-        roomTimeline.markAllAsRead();
+        requestAnimationFrame(() => markAsRead(roomTimeline.roomId));
         return;
       }
-      const readUpToEvent = readEventStore.getItem();
+      const readUpToEvent = readUptoEvtStore.getItem();
       const readUpToId = roomTimeline.getReadUpToEventId();
+      const isUnread = readUpToEvent ? readUpToEvent?.getId() === readUpToId : true;
 
-      // if user doesn't have focus on app don't mark messages as read.
-      if (document.visibilityState === 'hidden' || timelineScroll.bottom >= 16) {
-        if (readUpToEvent === readUpToId) return;
-        readEventStore.setItem(roomTimeline.findEventByIdInTimelineSet(readUpToId));
+      if (isUnread === false) {
+        if (document.visibilityState === 'visible' && timelineScroll.bottom < 16) {
+          requestAnimationFrame(() => markAsRead(roomTimeline.roomId));
+        } else {
+          readUptoEvtStore.setItem(roomTimeline.findEventByIdInTimelineSet(readUpToId));
+        }
         return;
       }
 
-      // user has not mark room as read
-      const isUnreadMsg = readUpToEvent?.getId() === readUpToId;
-      if (!isUnreadMsg) {
-        roomTimeline.markAllAsRead();
-      }
       const { timeline } = roomTimeline;
-      const unreadMsgIsLast = timeline[timeline.length - 2].getId() === readUpToEvent?.getId();
+      const unreadMsgIsLast = timeline[timeline.length - 2].getId() === readUpToId;
       if (unreadMsgIsLast) {
-        roomTimeline.markAllAsRead();
+        requestAnimationFrame(() => markAsRead(roomTimeline.roomId));
       }
     };
 
     const handleEvent = (event) => {
       const tLength = roomTimeline.timeline.length;
-      const isUserViewingLive = (
-        roomTimeline.isServingLiveTimeline()
-        && limit.getEndIndex() >= tLength - 1
-        && timelineScroll.bottom < SCROLL_TRIGGER_POS
-      );
-      if (isUserViewingLive) {
-        limit.setFrom(tLength - limit.getMaxEvents());
-        sendReadReceipt(event);
+      const isViewingLive = roomTimeline.isServingLiveTimeline() && limit.length >= tLength - 1;
+      const isAttached = timelineScroll.bottom < SCROLL_TRIGGER_POS;
+
+      if (isViewingLive && isAttached) {
+        limit.setFrom(tLength - limit.maxEvents);
+        trySendReadReceipt(event);
         setEvent(event);
         return;
       }
@@ -484,11 +360,8 @@ function useEventArrive(roomTimeline, readEventStore) {
         setEvent(event);
         return;
       }
-      const isUserDitchedLive = (
-        roomTimeline.isServingLiveTimeline()
-        && limit.getEndIndex() >= tLength - 1
-      );
-      if (isUserDitchedLive) {
+
+      if (isViewingLive) {
         // This stateUpdate will help to put the
         // loading msg placeholder at bottom
         setEvent(event);
@@ -505,39 +378,52 @@ function useEventArrive(roomTimeline, readEventStore) {
     };
   }, [roomTimeline]);
 
-  useEffect(() => {
-    if (!roomTimeline.initialized) return;
-    if (timelineScroll.bottom < 16
-      && !roomTimeline.canPaginateForward()
-      && document.visibilityState === 'visible') {
-      timelineScroll.scrollToBottom();
-    } else {
-      timelineScroll.tryRestoringScroll();
-    }
-  }, [newEvent, roomTimeline]);
+  return newEvent;
 }
 
+let jumpToItemIndex = -1;
+
 function RoomViewContent({ eventId, roomTimeline }) {
+  const [throttle] = useState(new Throttle());
+
   const timelineSVRef = useRef(null);
-  const readEventStore = useStore(roomTimeline);
-  const timelineInfo = useTimeline(roomTimeline, eventId, readEventStore);
+  const timelineScrollRef = useRef(null);
+  const eventLimitRef = useRef(null);
+
+  const readUptoEvtStore = useStore(roomTimeline);
   const [onLimitUpdate, forceUpdateLimit] = useForceUpdate();
-  const [paginateInfo, autoPaginate] = usePaginate(roomTimeline, readEventStore, forceUpdateLimit);
-  const [handleScroll, handleScrollToLive] = useHandleScroll(
-    roomTimeline, autoPaginate, readEventStore, forceUpdateLimit,
+
+  const timelineInfo = useTimeline(roomTimeline, eventId, readUptoEvtStore, eventLimitRef);
+  const [paginateInfo, autoPaginate] = usePaginate(
+    roomTimeline,
+    readUptoEvtStore,
+    forceUpdateLimit,
+    timelineScrollRef,
+    eventLimitRef,
   );
-  useEventArrive(roomTimeline, readEventStore);
+  const [handleScroll, handleScrollToLive] = useHandleScroll(
+    roomTimeline,
+    autoPaginate,
+    readUptoEvtStore,
+    forceUpdateLimit,
+    timelineScrollRef,
+    eventLimitRef,
+  );
+  const newEvent = useEventArrive(roomTimeline, readUptoEvtStore, timelineScrollRef, eventLimitRef);
+
   const { timeline } = roomTimeline;
 
   useLayoutEffect(() => {
     if (!roomTimeline.initialized) {
-      timelineScroll = new TimelineScroll(timelineSVRef.current);
+      timelineScrollRef.current = new TimelineScroll(timelineSVRef.current);
+      eventLimitRef.current = new EventLimit();
     }
   });
 
   // when active timeline changes
   useEffect(() => {
     if (!roomTimeline.initialized) return undefined;
+    const timelineScroll = timelineScrollRef.current;
 
     if (timeline.length > 0) {
       if (jumpToItemIndex === -1) {
@@ -547,19 +433,17 @@ function RoomViewContent({ eventId, roomTimeline }) {
       }
       if (timelineScroll.bottom < 16 && !roomTimeline.canPaginateForward()) {
         const readUpToId = roomTimeline.getReadUpToEventId();
-        if (readEventStore.getItem()?.getId() === readUpToId || readUpToId === null) {
-          requestAnimationFrame(() => roomTimeline.markAllAsRead());
+        if (readUptoEvtStore.getItem()?.getId() === readUpToId || readUpToId === null) {
+          requestAnimationFrame(() => markAsRead(roomTimeline.roomId));
         }
       }
       jumpToItemIndex = -1;
     }
     autoPaginate();
 
-    timelineScroll.on('scroll', handleScroll);
     roomTimeline.on(cons.events.roomTimeline.SCROLL_TO_LIVE, handleScrollToLive);
     return () => {
       if (timelineSVRef.current === null) return;
-      timelineScroll.removeListener('scroll', handleScroll);
       roomTimeline.removeListener(cons.events.roomTimeline.SCROLL_TO_LIVE, handleScrollToLive);
     };
   }, [timelineInfo]);
@@ -567,6 +451,7 @@ function RoomViewContent({ eventId, roomTimeline }) {
   // when paginating from server
   useEffect(() => {
     if (!roomTimeline.initialized) return;
+    const timelineScroll = timelineScrollRef.current;
     timelineScroll.tryRestoringScroll();
     autoPaginate();
   }, [paginateInfo]);
@@ -574,49 +459,68 @@ function RoomViewContent({ eventId, roomTimeline }) {
   // when paginating locally
   useEffect(() => {
     if (!roomTimeline.initialized) return;
+    const timelineScroll = timelineScrollRef.current;
     timelineScroll.tryRestoringScroll();
   }, [onLimitUpdate]);
 
+  useEffect(() => {
+    const timelineScroll = timelineScrollRef.current;
+    if (!roomTimeline.initialized) return;
+    if (timelineScroll.bottom < 16 && !roomTimeline.canPaginateForward() && document.visibilityState === 'visible') {
+      timelineScroll.scrollToBottom();
+    } else {
+      timelineScroll.tryRestoringScroll();
+    }
+  }, [newEvent]);
+
   const handleTimelineScroll = (event) => {
-    const { target } = event;
-    if (!target) return;
-    throttle._(() => timelineScroll?.calcScroll(), 400)(target);
+    const timelineScroll = timelineScrollRef.current;
+    if (!event.target) return;
+
+    throttle._(() => {
+      const backwards = timelineScroll?.calcScroll();
+      if (typeof backwards !== 'boolean') return;
+      handleScroll(backwards);
+    }, 200)();
   };
 
   const renderTimeline = () => {
     const tl = [];
+    const limit = eventLimitRef.current;
 
     let itemCountIndex = 0;
     jumpToItemIndex = -1;
-    const readEvent = readEventStore.getItem();
+    const readUptoEvent = readUptoEvtStore.getItem();
     let unreadDivider = false;
 
     if (roomTimeline.canPaginateBackward() || limit.from > 0) {
       tl.push(loadingMsgPlaceholders(1, PLACEHOLDER_COUNT));
       itemCountIndex += PLACEHOLDER_COUNT;
     }
-    for (let i = limit.from; i < limit.getEndIndex(); i += 1) {
+    for (let i = limit.from; i < limit.length; i += 1) {
       if (i >= timeline.length) break;
       const mEvent = timeline[i];
       const prevMEvent = timeline[i - 1] ?? null;
 
       if (i === 0 && !roomTimeline.canPaginateBackward()) {
         if (mEvent.getType() === 'm.room.create') {
-          tl.push(genRoomIntro(mEvent, roomTimeline));
+          tl.push(
+            <RoomIntroContainer key={mEvent.getId()} event={mEvent} timeline={roomTimeline} />,
+          );
           itemCountIndex += 1;
           // eslint-disable-next-line no-continue
           continue;
         } else {
-          tl.push(genRoomIntro(undefined, roomTimeline));
+          tl.push(<RoomIntroContainer key="room-intro" event={null} timeline={roomTimeline} />);
           itemCountIndex += 1;
         }
       }
 
       let isNewEvent = false;
       if (!unreadDivider) {
-        unreadDivider = (readEvent
-          && prevMEvent?.getTs() <= readEvent.getTs()
-          && readEvent.getTs() < mEvent.getTs());
+        unreadDivider = (readUptoEvent
+          && prevMEvent?.getTs() <= readUptoEvent.getTs()
+          && readUptoEvent.getTs() < mEvent.getTs());
         if (unreadDivider) {
           isNewEvent = true;
           tl.push(<Divider key={`new-${mEvent.getId()}`} variant="positive" text="New messages" />);
@@ -637,7 +541,7 @@ function RoomViewContent({ eventId, roomTimeline }) {
       tl.push(renderEvent(roomTimeline, mEvent, isNewEvent ? null : prevMEvent, isFocus));
       itemCountIndex += 1;
     }
-    if (roomTimeline.canPaginateForward() || limit.getEndIndex() < timeline.length) {
+    if (roomTimeline.canPaginateForward() || limit.length < timeline.length) {
       tl.push(loadingMsgPlaceholders(2, PLACEHOLDER_COUNT));
     }
 

src/app/organisms/room/RoomViewFloating.jsx

@@ -5,12 +5,13 @@ import './RoomViewFloating.scss';
 
 import initMatrix from '../../../client/initMatrix';
 import cons from '../../../client/state/cons';
+import { markAsRead } from '../../../client/action/notifications';
 
 import Text from '../../atoms/text/Text';
 import Button from '../../atoms/button/Button';
-import IconButton from '../../atoms/button/IconButton';
 
-import ChevronBottomIC from '../../../../public/res/ic/outlined/chevron-bottom.svg';
+import MessageIC from '../../../../public/res/ic/outlined/message.svg';
+import MessageUnreadIC from '../../../../public/res/ic/outlined/message-unread.svg';
 import TickMarkIC from '../../../../public/res/ic/outlined/tick-mark.svg';
 
 import { getUsersActionJsx } from './common';
@@ -23,7 +24,7 @@ function useJumpToEvent(roomTimeline) {
   };
 
   const cancelJumpToEvent = () => {
-    roomTimeline.markAllAsRead();
+    markAsRead(roomTimeline.roomId);
     setEventId(null);
   };
 
@@ -36,11 +37,12 @@ function useJumpToEvent(roomTimeline) {
       setEventId(readEventId);
     }
 
+    const { notifications } = initMatrix;
     const handleMarkAsRead = () => setEventId(null);
-    roomTimeline.on(cons.events.roomTimeline.MARKED_AS_READ, handleMarkAsRead);
+    notifications.on(cons.events.notifications.FULL_READ, handleMarkAsRead);
 
     return () => {
-      roomTimeline.removeListener(cons.events.roomTimeline.MARKED_AS_READ, handleMarkAsRead);
+      notifications.removeListener(cons.events.notifications.FULL_READ, handleMarkAsRead);
       setEventId(null);
     };
   }, [roomTimeline]);
@@ -96,28 +98,21 @@ function RoomViewFloating({
   return (
     <>
       <div className={`room-view__unread ${isJumpToEvent ? 'room-view__unread--open' : ''}`}>
-        <Button onClick={jumpToEvent} variant="primary">
-          <Text variant="b2">Jump to unread</Text>
+        <Button iconSrc={MessageUnreadIC} onClick={jumpToEvent} variant="primary">
+          <Text variant="b3" weight="medium">Jump to unread messages</Text>
+        </Button>
+        <Button iconSrc={TickMarkIC} onClick={cancelJumpToEvent} variant="primary">
+          <Text variant="b3" weight="bold">Mark as read</Text>
         </Button>
-        <IconButton
-          onClick={cancelJumpToEvent}
-          variant="primary"
-          size="extra-small"
-          src={TickMarkIC}
-          tooltipPlacement="bottom"
-          tooltip="Mark as read"
-        />
       </div>
       <div className={`room-view__typing${typingMembers.size > 0 ? ' room-view__typing--open' : ''}`}>
         <div className="bouncing-loader"><div /></div>
         <Text variant="b2">{getUsersActionJsx(roomId, [...typingMembers], 'typing...')}</Text>
       </div>
       <div className={`room-view__STB${isAtBottom ? '' : ' room-view__STB--open'}`}>
-        <IconButton
-          onClick={handleScrollToBottom}
-          src={ChevronBottomIC}
-          tooltip="Scroll to Bottom"
-        />
+        <Button iconSrc={MessageIC} onClick={handleScrollToBottom}>
+          <Text variant="b3" weight="medium">Jump to latest</Text>
+        </Button>
       </div>
     </>
   );

src/app/organisms/room/RoomViewFloating.scss

@@ -72,51 +72,54 @@
     }
   }
 
+  &__STB,
+  &__unread {
+    overflow: hidden;
+    background-color: var(--bg-surface-low);
+    border-radius: var(--bo-radius);
+
+    & button {
+      justify-content: flex-start;
+      border-radius: 0;
+      box-shadow: none;
+      padding: 6px var(--sp-tight);
+      & .ic-raw {
+        width: 16px;
+        height: 16px;
+      }
+    }
+  }
+
   &__STB {
     position: absolute;
-    @include dir.prop(right, var(--sp-normal), unset);
-    @include dir.prop(left, unset, var(--sp-normal));
+    @include dir.prop(left, 50%, unset);
+    @include dir.prop(right, unset, 50%);
     bottom: 0;
-    border-radius: var(--bo-radius);
     box-shadow: var(--bs-surface-border);
-    background-color: var(--bg-surface-low);
     transition: transform 200ms ease-in-out;
-    transform: translateY(100%) scale(0);
+    transform: translate(-50%, 100%);
 
     &--open {
-      transform: translateY(-28px) scale(1);
+      transform: translate(-50%, -28px);
     }
   }
 
   &__unread {
     position: absolute;
     top: var(--sp-extra-tight);
-    @include dir.prop(right, var(--sp-extra-tight), unset);
-    @include dir.prop(left, unset, var(--sp-extra-tight));
+    @include dir.prop(left, var(--sp-normal), unset);
+    @include dir.prop(right, unset, var(--sp-normal));
     z-index: 999;
 
     display: none;
-    background-color: var(--bg-surface);
-    border-radius: var(--bo-radius);
-    box-shadow: var(--bs-primary-border);
-    overflow: hidden;
+    width: calc(100% - var(--sp-extra-loose));
+    box-shadow: 0 0 2px 0 rgba(0, 0, 0, 20%);
 
     &--open {
       display: flex;
     }
-    
-    & .ic-btn {
-      padding: 6px var(--sp-extra-tight);
-      border-radius: 0;
-    }
-    & .btn-primary {
+    & button:first-child {
       @extend .cp-fx__item-one;
-      @include dir.side(margin, 0, 1px);
-      border-radius: 0;
-      padding: 0 var(--sp-tight);
-      &:focus {
-        background-color: var(--bg-primary-hover);
-      }
     }
   }
 }

src/app/organisms/room/RoomViewHeader.jsx

@@ -8,7 +8,7 @@ import { blurOnBubbling } from '../../atoms/button/script';
 import initMatrix from '../../../client/initMatrix';
 import cons from '../../../client/state/cons';
 import navigation from '../../../client/state/navigation';
-import { toggleRoomSettings, openReusableContextMenu } from '../../../client/action/navigation';
+import { toggleRoomSettings, openReusableContextMenu, openNavigation } from '../../../client/action/navigation';
 import { togglePeopleDrawer } from '../../../client/action/settings';
 import colorMXID from '../../../util/colorMXID';
 import { getEventCords } from '../../../util/common';
@@ -25,6 +25,7 @@ import ChevronBottomIC from '../../../../public/res/ic/outlined/chevron-bottom.s
 import SearchIC from '../../../../public/res/ic/outlined/search.svg';
 import UserIC from '../../../../public/res/ic/outlined/user.svg';
 import VerticalMenuIC from '../../../../public/res/ic/outlined/vertical-menu.svg';
+import BackArrowIC from '../../../../public/res/ic/outlined/chevron-left.svg';
 
 import { useForceUpdate } from '../../hooks/useForceUpdate';
 
@@ -73,6 +74,12 @@ function RoomViewHeader({ roomId }) {
 
   return (
     <Header>
+      <IconButton
+        src={BackArrowIC}
+        className="room-header__back-btn"
+        tooltip="Return to navigation"
+        onClick={() => openNavigation()}
+      />
       <button
         ref={roomHeaderBtnRef}
         className="room-header__btn"
@@ -87,7 +94,8 @@ function RoomViewHeader({ roomId }) {
         <RawIcon src={ChevronBottomIC} />
       </button>
       <IconButton onClick={() => toggleRoomSettings(tabText.SEARCH)} tooltip="Search" src={SearchIC} />
-      <IconButton onClick={togglePeopleDrawer} tooltip="People" src={UserIC} />
+      <IconButton className="room-header__drawer-btn" onClick={togglePeopleDrawer} tooltip="People" src={UserIC} />
+      <IconButton className="room-header__members-btn" onClick={() => toggleRoomSettings(tabText.MEMBERS)} tooltip="Members" src={UserIC} />
       <IconButton
         onClick={openRoomOptions}
         tooltip="Options"

src/app/organisms/room/RoomViewHeader.scss

@@ -1,5 +1,6 @@
 @use '../../partials/flex';
 @use '../../partials/dir';
+@use '../../partials/screen';
 
 .room-header__btn {
   min-width: 0;
@@ -24,4 +25,23 @@
     box-shadow: var(--bs-surface-outline);
     outline: none;
   }
-}
+}
+
+.room-header__drawer-btn {
+  @include screen.smallerThan(tabletBreakpoint) {
+    display: none;
+  }
+}
+.room-header__members-btn {
+  @include screen.biggerThan(tabletBreakpoint) {
+    display: none;
+  }
+}
+
+.room-header__back-btn {
+  @include dir.side(margin, 0, var(--sp-tight));
+
+  @include screen.biggerThan(mobileBreakpoint) {
+    display: none;
+  }
+}

src/app/organisms/room/TimelineScroll.js

@@ -0,0 +1,136 @@
+import { getScrollInfo } from '../../../util/common';
+
+class TimelineScroll {
+  constructor(target) {
+    if (target === null) {
+      throw new Error('Can not initialize TimelineScroll, target HTMLElement in null');
+    }
+    this.scroll = target;
+
+    this.backwards = false;
+    this.inTopHalf = false;
+
+    this.isScrollable = false;
+    this.top = 0;
+    this.bottom = 0;
+    this.height = 0;
+    this.viewHeight = 0;
+
+    this.topMsg = null;
+    this.bottomMsg = null;
+    this.diff = 0;
+  }
+
+  scrollToBottom() {
+    const scrollInfo = getScrollInfo(this.scroll);
+    const maxScrollTop = scrollInfo.height - scrollInfo.viewHeight;
+
+    this._scrollTo(scrollInfo, maxScrollTop);
+  }
+
+  // use previous calc by this._updateTopBottomMsg() & this._calcDiff.
+  tryRestoringScroll() {
+    const scrollInfo = getScrollInfo(this.scroll);
+
+    let scrollTop = 0;
+    const ot = this.inTopHalf ? this.topMsg?.offsetTop : this.bottomMsg?.offsetTop;
+    if (!ot) scrollTop = Math.round(this.height - this.viewHeight);
+    else scrollTop = ot - this.diff;
+
+    this._scrollTo(scrollInfo, scrollTop);
+  }
+
+  scrollToIndex(index, offset = 0) {
+    const scrollInfo = getScrollInfo(this.scroll);
+    const msgs = this.scroll.lastElementChild.lastElementChild.children;
+    const offsetTop = msgs[index]?.offsetTop;
+
+    if (offsetTop === undefined) return;
+    // if msg is already in visible are we don't need to scroll to that
+    if (offsetTop > scrollInfo.top && offsetTop < (scrollInfo.top + scrollInfo.viewHeight)) return;
+    const to = offsetTop - offset;
+
+    this._scrollTo(scrollInfo, to);
+  }
+
+  _scrollTo(scrollInfo, scrollTop) {
+    this.scroll.scrollTop = scrollTop;
+
+    // browser emit 'onscroll' event only if the 'element.scrollTop' value changes.
+    // so here we flag that the upcoming 'onscroll' event is
+    // emitted as side effect of assigning 'this.scroll.scrollTop' above
+    // only if it's changes.
+    // by doing so we prevent this._updateCalc() from calc again.
+    if (scrollTop !== this.top) {
+      this.scrolledByCode = true;
+    }
+    const sInfo = { ...scrollInfo };
+
+    const maxScrollTop = scrollInfo.height - scrollInfo.viewHeight;
+
+    sInfo.top = (scrollTop > maxScrollTop) ? maxScrollTop : scrollTop;
+    this._updateCalc(sInfo);
+  }
+
+  // we maintain reference of top and bottom messages
+  // to restore the scroll position when
+  // messages gets removed from either end and added to other.
+  _updateTopBottomMsg() {
+    const msgs = this.scroll.lastElementChild.lastElementChild.children;
+    const lMsgIndex = msgs.length - 1;
+
+    // TODO: classname 'ph-msg' prevent this class from being used
+    const PLACEHOLDER_COUNT = 2;
+    this.topMsg = msgs[0]?.className === 'ph-msg'
+      ? msgs[PLACEHOLDER_COUNT]
+      : msgs[0];
+    this.bottomMsg = msgs[lMsgIndex]?.className === 'ph-msg'
+      ? msgs[lMsgIndex - PLACEHOLDER_COUNT]
+      : msgs[lMsgIndex];
+  }
+
+  // we calculate the difference between first/last message and current scrollTop.
+  // if we are going above we calc diff between first and scrollTop
+  // else otherwise.
+  // NOTE: This will help to restore the scroll when msgs get's removed
+  // from one end and added to other end
+  _calcDiff(scrollInfo) {
+    if (!this.topMsg || !this.bottomMsg) return 0;
+    if (this.inTopHalf) {
+      return this.topMsg.offsetTop - scrollInfo.top;
+    }
+    return this.bottomMsg.offsetTop - scrollInfo.top;
+  }
+
+  _updateCalc(scrollInfo) {
+    const halfViewHeight = Math.round(scrollInfo.viewHeight / 2);
+    const scrollMiddle = scrollInfo.top + halfViewHeight;
+    const lastMiddle = this.top + halfViewHeight;
+
+    this.backwards = scrollMiddle < lastMiddle;
+    this.inTopHalf = scrollMiddle < scrollInfo.height / 2;
+
+    this.isScrollable = scrollInfo.isScrollable;
+    this.top = scrollInfo.top;
+    this.bottom = scrollInfo.height - (scrollInfo.top + scrollInfo.viewHeight);
+    this.height = scrollInfo.height;
+    this.viewHeight = scrollInfo.viewHeight;
+
+    this._updateTopBottomMsg();
+    this.diff = this._calcDiff(scrollInfo);
+  }
+
+  calcScroll() {
+    if (this.scrolledByCode) {
+      this.scrolledByCode = false;
+      return undefined;
+    }
+
+    const scrollInfo = getScrollInfo(this.scroll);
+    this._updateCalc(scrollInfo);
+
+    return this.backwards;
+  }
+}
+
+export default TimelineScroll;