Introduce Multi-Accounts

public/compatTest.js

@@ -11,9 +11,10 @@ function compatTest() {
   var hasNumberFormat = hasIntl && typeof Intl.NumberFormat !== 'undefined';
   var hasWebLocks = typeof navigator.locks !== 'undefined';
   var hasBigInt = typeof BigInt !== 'undefined';
+  var hasBroadcastChannel = typeof BroadcastChannel !== 'undefined';
 
   var isCompatible = hasPromise && hasWebSockets && hasWebCrypto && hasObjectFromEntries && hasResizeObserver
-    && hasCssSupports && hasDisplayNames && hasPluralRules && hasNumberFormat && hasWebLocks && hasBigInt;
+    && hasCssSupports && hasDisplayNames && hasPluralRules && hasNumberFormat && hasWebLocks && hasBigInt && hasBroadcastChannel;
 
   if (isCompatible || (window.localStorage && window.localStorage.getItem('tt-ignore-compat'))) {
     window.isCompatTestPassed = true;
@@ -33,6 +34,7 @@ function compatTest() {
     console.warn('Intl.NumberFormat', hasNumberFormat);
     console.warn('WebLocks', hasWebLocks);
     console.warn('BigInt', hasBigInt);
+    console.warn('BroadcastChannel', hasBroadcastChannel);
   }
 
   // Hardcoded page because server forbids iframe embedding

src/api/gramjs/apiBuilders/appConfig.ts

@@ -159,6 +159,7 @@ export function buildAppConfig(json: GramJs.TypeJSONValue, hash: number): ApiApp
       chatlistJoined: getLimit(appConfig, 'chatlist_joined_limit', 'chatlistJoined'),
       recommendedChannels: getLimit(appConfig, 'recommended_channels_limit', 'recommendedChannels'),
       savedDialogsPinned: getLimit(appConfig, 'saved_dialogs_pinned_limit', 'savedDialogsPinned'),
+      moreAccounts: DEFAULT_LIMITS.moreAccounts,
     },
     hash,
     areStoriesHidden: appConfig.stories_all_hidden,

src/api/gramjs/localDb.ts

@@ -1,13 +1,11 @@
 import BigInt from 'big-integer';
 import { Api as GramJs } from '../../lib/gramjs';
 
-import { DATA_BROADCAST_CHANNEL_NAME, DEBUG } from '../../config';
+import { DEBUG } from '../../config';
+import { DATA_BROADCAST_CHANNEL_NAME } from '../../util/multiaccount';
 import { throttle } from '../../util/schedulers';
 import { omitVirtualClassFields } from './apiBuilders/helpers';
 
-// eslint-disable-next-line no-restricted-globals
-const IS_MULTITAB_SUPPORTED = 'BroadcastChannel' in self;
-
 export type StoryRepairInfo = {
   type: 'story';
   peerId: string;
@@ -36,7 +34,7 @@ export interface LocalDb {
   channelPtsById: Record<string, number>;
 }
 
-const channel = IS_MULTITAB_SUPPORTED ? new BroadcastChannel(DATA_BROADCAST_CHANNEL_NAME) : undefined;
+const channel = new BroadcastChannel(DATA_BROADCAST_CHANNEL_NAME);
 
 let batchedUpdates: {
   name: string;
@@ -44,7 +42,7 @@ let batchedUpdates: {
   value: any;
 }[] = [];
 const throttledLocalDbUpdate = throttle(() => {
-  channel!.postMessage({
+  channel.postMessage({
     type: 'localDbUpdate',
     batchedUpdates,
   });
@@ -109,9 +107,7 @@ function createLocalDbInitial(initial?: LocalDb): LocalDb {
         return acc2;
       }, {} as Record<string, any>);
 
-      acc[key] = IS_MULTITAB_SUPPORTED
-        ? createProxy(key, convertedValue)
-        : convertedValue;
+      acc[key] = createProxy(key, convertedValue);
       return acc;
     }, {} as LocalDb) as LocalDb;
 }

src/api/gramjs/methods/client.ts

@@ -76,7 +76,7 @@ export async function init(initialArgs: ApiInitialArgs) {
   const {
     userAgent, platform, sessionData, isWebmSupported, maxBufferSize, webAuthToken, dcId,
     mockScenario, shouldForceHttpTransport, shouldAllowHttpTransport,
-    shouldDebugExportedSenders, langCode, isTestServerRequested,
+    shouldDebugExportedSenders, langCode, isTestServerRequested, accountIds,
   } = initialArgs;
 
   const session = new sessions.CallbackSession(sessionData, onSessionUpdate);
@@ -133,6 +133,7 @@ export async function init(initialArgs: ApiInitialArgs) {
         webAuthToken,
         webAuthTokenFailed: onWebAuthTokenFailed,
         mockScenario,
+        accountIds,
       });
     } catch (err: any) {
       // eslint-disable-next-line no-console

src/api/gramjs/worker/connector.ts

@@ -1,17 +1,17 @@
 import type { Api } from '../../../lib/gramjs';
-import type { TypedBroadcastChannel } from '../../../util/multitab';
+import type { TypedBroadcastChannel } from '../../../util/browser/multitab';
 import type { ApiInitialArgs, ApiOnProgress, OnApiUpdate } from '../../types';
 import type { LocalDb } from '../localDb';
 import type { MethodArgs, MethodResponse, Methods } from '../methods/types';
 import type { OriginPayload, ThenArg, WorkerMessageEvent } from './types';
 
-import { DATA_BROADCAST_CHANNEL_NAME, DEBUG, IGNORE_UNHANDLED_ERRORS } from '../../../config';
+import { DEBUG, IGNORE_UNHANDLED_ERRORS } from '../../../config';
 import { logDebugMessage } from '../../../util/debugConsole';
 import Deferred from '../../../util/Deferred';
 import { getCurrentTabId, subscribeToMasterChange } from '../../../util/establishMultitabRole';
 import generateUniqueId from '../../../util/generateUniqueId';
+import { ACCOUNT_SLOT, DATA_BROADCAST_CHANNEL_NAME } from '../../../util/multiaccount';
 import { pause, throttleWithTickEnd } from '../../../util/schedulers';
-import { IS_MULTITAB_SUPPORTED } from '../../../util/windowEnvironment';
 
 type RequestState = {
   messageId: string;
@@ -48,9 +48,7 @@ subscribeToMasterChange((isMasterTabNew) => {
   isMasterTab = isMasterTabNew;
 });
 
-const channel = IS_MULTITAB_SUPPORTED
-  ? new BroadcastChannel(DATA_BROADCAST_CHANNEL_NAME) as TypedBroadcastChannel
-  : undefined;
+const channel = new BroadcastChannel(DATA_BROADCAST_CHANNEL_NAME) as TypedBroadcastChannel;
 
 const postMessagesOnTickEnd = throttleWithTickEnd(() => {
   const payloads = pendingPayloads;
@@ -64,8 +62,6 @@ function postMessageOnTickEnd(payload: OriginPayload) {
 }
 
 export function initApiOnMasterTab(initialArgs: ApiInitialArgs) {
-  if (!channel) return;
-
   channel.postMessage({
     type: 'initApi',
     token: getCurrentTabId(),
@@ -93,7 +89,14 @@ export function initApi(onUpdate: OnApiUpdate, initialArgs: ApiInitialArgs) {
       console.log('>>> START LOAD WORKER');
     }
 
-    worker = new Worker(new URL('./worker.ts', import.meta.url));
+    const params = new URLSearchParams();
+    if (ACCOUNT_SLOT) {
+      params.set('account', String(ACCOUNT_SLOT));
+    }
+
+    worker = new Worker(new URL('./worker.ts', import.meta.url), {
+      name: params.toString(),
+    });
     subscribeToWorker(onUpdate);
 
     if (initialArgs.platform === 'iOS') {
@@ -132,8 +135,6 @@ export function updateFullLocalDb(initial: LocalDb) {
 }
 
 export function callApiOnMasterTab(payload: any) {
-  if (!channel) return;
-
   channel.postMessage({
     type: 'callApi',
     token: getCurrentTabId(),
@@ -254,8 +255,6 @@ export function cancelApiProgress(progressCallback: ApiOnProgress) {
   if (isMasterTab) {
     cancelApiProgressMaster(messageId);
   } else {
-    if (!channel) return;
-
     channel.postMessage({
       type: 'cancelApiProgress',
       token: getCurrentTabId(),

src/api/types/misc.ts

@@ -23,6 +23,7 @@ export interface ApiInitialArgs {
   shouldDebugExportedSenders?: boolean;
   langCode: string;
   isTestServerRequested?: boolean;
+  accountIds?: string[];
 }
 
 export interface ApiOnProgress {
@@ -102,7 +103,7 @@ export interface ApiWebSession {
 
 export interface ApiSessionData {
   mainDcId: number;
-  keys: Record<number, string | number[]>;
+  keys: Record<number, string>;
   isTest?: true;
 }
 
@@ -343,10 +344,11 @@ export type ApiLimitType =
   | 'chatlistInvites'
   | 'chatlistJoined'
   | 'recommendedChannels'
-  | 'savedDialogsPinned';
+  | 'savedDialogsPinned'
+  | 'moreAccounts';
 
 export type ApiLimitTypeWithModal = Exclude<ApiLimitType, (
-  'captionLength' | 'aboutLength' | 'stickersFaved' | 'savedGifs' | 'recommendedChannels'
+  'captionLength' | 'aboutLength' | 'stickersFaved' | 'savedGifs' | 'recommendedChannels' | 'moreAccounts'
 )>;
 
 export type ApiLimitTypeForPromo = Exclude<ApiLimitType,

src/assets/localization/fallback.strings

@@ -71,6 +71,9 @@
 "PremiumPreviewUploadsDescription" = "4 GB per each document, unlimited storage for your chats and media overall.";
 "PremiumPreviewAdvancedChatManagementDescription" = "Tools to set the default folder, auto-archive and hide new chats from non-contacts.";
 "PremiumPreviewAnimatedProfilesDescription" = "Video avatars animated in chat lists and chats to allow for additional self-expression.";
+"PremiumLimitAccountsTitle" = "Limit Reached";
+"PremiumLimitAccountsNoPremium" = "You have reached your current limit of connected accounts. You can free one more place by subscribing to Telegram Premium.";
+"PremiumLimitAccounts" = "You have reached your current limit of connected accounts. You can free one more place by subscribing to Telegram Premium with one of these connected accounts.";
 "SendMessage" = "Send Message";
 "ConversationDefaultRestrictedMedia" = "Sending media isn't allowed in this group.";
 "AccDescrVoiceMessage" = "Record voice message";
@@ -172,6 +175,7 @@
 "LoginRegisterLastNamePlaceholder" = "Last Name";
 "Next" = "Next";
 "LoginSelectCountryTitle" = "Country";
+"MenuAddAccount" = "Add Account";
 "CountryNone" = "Country not found";
 "VoipGroupVoiceChat" = "Video Chat";
 "AccDescrMoreOptions" = "More options";

src/bundles/calls.ts

@@ -1,5 +1,5 @@
 import { initializeSoundsForSafari } from '../global/actions/ui/calls';
-import { IS_IOS, IS_SAFARI } from '../util/windowEnvironment';
+import { IS_IOS, IS_SAFARI } from '../util/browser/windowEnvironment';
 
 export { default as GroupCall } from '../components/calls/group/GroupCall';
 export { default as ActiveCallHeader } from '../components/calls/ActiveCallHeader';

src/bundles/main.ts

@@ -1,7 +1,4 @@
-import { getActions, getGlobal } from '../global';
-
 import { DEBUG } from '../config';
-import { IS_MULTITAB_SUPPORTED } from '../util/windowEnvironment';
 
 export { default as Main } from '../components/main/Main';
 export { default as LockScreen } from '../components/main/LockScreen';
@@ -10,8 +7,3 @@ if (DEBUG) {
   // eslint-disable-next-line no-console
   console.log('>>> FINISH LOAD MAIN BUNDLE');
 }
-
-const { passcode: { isScreenLocked }, connectionState } = getGlobal();
-if (!connectionState && !isScreenLocked && !IS_MULTITAB_SUPPORTED) {
-  getActions().initApi();
-}

src/components/App.tsx

@@ -1,6 +1,6 @@
 import type { FC } from '../lib/teact/teact';
 import React, { useEffect, useLayoutEffect } from '../lib/teact/teact';
-import { getActions, withGlobal } from '../global';
+import { withGlobal } from '../global';
 
 import type { GlobalState } from '../global/types';
 import type { ThemeKey } from '../types';
@@ -10,12 +10,12 @@ import {
   DARK_THEME_BG_COLOR, INACTIVE_MARKER, LIGHT_THEME_BG_COLOR, PAGE_TITLE,
 } from '../config';
 import { selectTabState, selectTheme } from '../global/selectors';
-import { addActiveTabChangeListener } from '../util/activeTabMonitor';
+import { IS_INSTALL_PROMPT_SUPPORTED, PLATFORM_ENV } from '../util/browser/windowEnvironment';
 import buildClassName from '../util/buildClassName';
 import { setupBeforeInstallPrompt } from '../util/installPrompt';
-import { parseInitialLocationHash } from '../util/routing';
+import { ACCOUNT_SLOT, getAccountsInfo, getAccountSlotUrl } from '../util/multiaccount';
+import { getInitialLocationHash, parseInitialLocationHash } from '../util/routing';
 import { hasStoredSession } from '../util/sessions';
-import { IS_INSTALL_PROMPT_SUPPORTED, IS_MULTITAB_SUPPORTED, PLATFORM_ENV } from '../util/windowEnvironment';
 import { updateSizes } from '../util/windowSize';
 
 import useAppLayout from '../hooks/useAppLayout';
@@ -61,8 +61,6 @@ const App: FC<StateProps> = ({
   isTestServer,
   theme,
 }) => {
-  const { disconnect } = getActions();
-
   const [isInactive, markInactive, unmarkInactive] = useFlag(false);
   const { isMobile } = useAppLayout();
   const isMobileOs = PLATFORM_ENV === 'iOS' || PLATFORM_ENV === 'Android';
@@ -73,6 +71,22 @@ const App: FC<StateProps> = ({
     }
   }, []);
 
+  useEffect(() => {
+    const hash = getInitialLocationHash();
+    // If there is no stored session on first slot, navigate to any other slot with stored session
+    if (!hasStoredSession() && !ACCOUNT_SLOT && !hash) {
+      const accounts = getAccountsInfo();
+      Object.keys(accounts).forEach((key) => {
+        const slot = Number(key);
+        const account = accounts[slot];
+        if (account) {
+          const url = getAccountSlotUrl(slot);
+          window.location.href = `${url}#${hash || 'login'}`;
+        }
+      });
+    }
+  }, []);
+
   // Prevent drop on elements that do not accept it
   useEffect(() => {
     const body = document.body;
@@ -161,17 +175,6 @@ const App: FC<StateProps> = ({
     updateSizes();
   }, []);
 
-  useEffect(() => {
-    if (IS_MULTITAB_SUPPORTED) return;
-
-    addActiveTabChangeListener(() => {
-      disconnect();
-      document.title = INACTIVE_PAGE_TITLE;
-
-      markInactive();
-    });
-  }, [activeKey, disconnect, markInactive]);
-
   useEffect(() => {
     if (isInactiveAuth) {
       document.title = INACTIVE_PAGE_TITLE;

src/components/auth/Auth.scss

@@ -225,6 +225,12 @@
   right: 0.5rem;
 }
 
+.auth-close {
+  position: absolute;
+  top: 1rem;
+  left: 1rem;
+}
+
 @keyframes qr-show {
   0% {
     opacity: 0;

src/components/auth/Auth.tsx

@@ -6,7 +6,7 @@ import { getActions, withGlobal } from '../../global';
 
 import type { GlobalState } from '../../global/types';
 
-import { PLATFORM_ENV } from '../../util/windowEnvironment';
+import { PLATFORM_ENV } from '../../util/browser/windowEnvironment';
 
 import useCurrentOrPrev from '../../hooks/useCurrentOrPrev';
 import useElectronDrag from '../../hooks/useElectronDrag';

src/components/auth/AuthCode.tsx

@@ -7,8 +7,8 @@ import { getActions, withGlobal } from '../../global';
 
 import type { GlobalState } from '../../global/types';
 
+import { IS_TOUCH_ENV } from '../../util/browser/windowEnvironment';
 import { pick } from '../../util/iteratees';
-import { IS_TOUCH_ENV } from '../../util/windowEnvironment';
 
 import useHistoryBack from '../../hooks/useHistoryBack';
 import useLang from '../../hooks/useLang';

src/components/auth/AuthPhoneNumber.tsx

@@ -1,7 +1,7 @@
 import type { ChangeEvent } from 'react';
 import type { FC } from '../../lib/teact/teact';
 import React, {
-  memo, useCallback, useEffect, useLayoutEffect, useRef, useState,
+  memo, useEffect, useLayoutEffect, useMemo, useRef, useState,
 } from '../../lib/teact/teact';
 import { getActions, withGlobal } from '../../global';
 
@@ -9,18 +9,23 @@ import type { ApiCountryCode } from '../../api/types';
 import type { GlobalState } from '../../global/types';
 
 import { requestMeasure } from '../../lib/fasterdom/fasterdom';
+import { IS_SAFARI, IS_TOUCH_ENV } from '../../util/browser/windowEnvironment';
 import { preloadImage } from '../../util/files';
 import preloadFonts from '../../util/fonts';
 import { pick } from '../../util/iteratees';
+import { getAccountSlotUrl } from '../../util/multiaccount';
 import { oldSetLanguage } from '../../util/oldLangProvider';
 import { formatPhoneNumber, getCountryCodeByIso, getCountryFromPhoneNumber } from '../../util/phoneNumber';
-import { IS_SAFARI, IS_TOUCH_ENV } from '../../util/windowEnvironment';
+import { navigateBack } from './helpers/backNavigation';
 import { getSuggestedLanguage } from './helpers/getSuggestedLanguage';
 
 import useFlag from '../../hooks/useFlag';
 import useLang from '../../hooks/useLang';
 import useLangString from '../../hooks/useLangString';
+import useLastCallback from '../../hooks/useLastCallback';
+import useMultiaccountInfo from '../../hooks/useMultiaccountInfo';
 
+import Icon from '../common/icons/Icon';
 import Button from '../ui/Button';
 import Checkbox from '../ui/Checkbox';
 import InputText from '../ui/InputText';
@@ -62,7 +67,7 @@ const AuthPhoneNumber: FC<StateProps> = ({
     loadCountryList,
     clearAuthErrorKey,
     goToAuthQrCode,
-    setSettingOption,
+    setSharedSettingOption,
   } = getActions();
 
   const lang = useLang();
@@ -78,6 +83,16 @@ const AuthPhoneNumber: FC<StateProps> = ({
   const [lastSelection, setLastSelection] = useState<[number, number] | undefined>();
   const [isLoading, markIsLoading, unmarkIsLoading] = useFlag();
 
+  const accountsInfo = useMultiaccountInfo();
+  const hasActiveAccount = Object.values(accountsInfo).length > 0;
+  const phoneNumberSlots = useMemo(() => (
+    Object.entries(accountsInfo)
+      .reduce((acc, [key, { phone }]) => {
+        if (phone) acc[phone] = Number(key);
+        return acc;
+      }, {} as Record<string, number>)
+  ), [accountsInfo]);
+
   const fullNumber = country ? `+${country.countryCode} ${phoneNumber || ''}` : phoneNumber;
   const canSubmit = fullNumber && fullNumber.replace(/[^\d]+/g, '').length >= MIN_NUMBER_LENGTH;
 
@@ -105,7 +120,7 @@ const AuthPhoneNumber: FC<StateProps> = ({
     }
   }, [country, authNearestCountry, isTouched, phoneCodeList]);
 
-  const parseFullNumber = useCallback((newFullNumber: string) => {
+  const parseFullNumber = useLastCallback((newFullNumber: string) => {
     if (!newFullNumber.length) {
       setPhoneNumber('');
     }
@@ -123,17 +138,17 @@ const AuthPhoneNumber: FC<StateProps> = ({
       setCountry(selectedCountry);
     }
     setPhoneNumber(formatPhoneNumber(newFullNumber, selectedCountry));
-  }, [phoneCodeList, country]);
+  });
 
-  const handleLangChange = useCallback(() => {
+  const handleLangChange = useLastCallback(() => {
     markIsLoading();
 
     void oldSetLanguage(suggestedLanguage, () => {
       unmarkIsLoading();
 
-      setSettingOption({ language: suggestedLanguage });
+      setSharedSettingOption({ language: suggestedLanguage });
     });
-  }, [markIsLoading, setSettingOption, suggestedLanguage, unmarkIsLoading]);
+  });
 
   useEffect(() => {
     if (phoneNumber === undefined && authPhoneNumber) {
@@ -148,19 +163,23 @@ const AuthPhoneNumber: FC<StateProps> = ({
   }, [lastSelection]);
 
   const isJustPastedRef = useRef(false);
-  const handlePaste = useCallback(() => {
+  const handlePaste = useLastCallback(() => {
     isJustPastedRef.current = true;
     requestMeasure(() => {
       isJustPastedRef.current = false;
     });
-  }, []);
+  });
 
-  const handleCountryChange = useCallback((value: ApiCountryCode) => {
+  const handleBackNavigation = useLastCallback(() => {
+    navigateBack();
+  });
+
+  const handleCountryChange = useLastCallback((value: ApiCountryCode) => {
     setCountry(value);
     setPhoneNumber('');
-  }, []);
+  });
 
-  const handlePhoneNumberChange = useCallback((e: ChangeEvent<HTMLInputElement>) => {
+  const handlePhoneNumberChange = useLastCallback((e: ChangeEvent<HTMLInputElement>) => {
     if (authErrorKey) {
       clearAuthErrorKey();
     }
@@ -186,11 +205,11 @@ const AuthPhoneNumber: FC<StateProps> = ({
       && value.length - fullNumber.length > 1 && !isJustPastedRef.current
     );
     parseFullNumber(shouldFixSafariAutoComplete ? `${country!.countryCode} ${value}` : value);
-  }, [authErrorKey, country, fullNumber, parseFullNumber]);
+  });
 
-  const handleKeepSessionChange = useCallback((e: ChangeEvent<HTMLInputElement>) => {
+  const handleKeepSessionChange = useLastCallback((e: ChangeEvent<HTMLInputElement>) => {
     setAuthRememberMe(e.target.checked);
-  }, [setAuthRememberMe]);
+  });
 
   function handleSubmit(event: React.FormEvent<HTMLFormElement>) {
     event.preventDefault();
@@ -199,19 +218,30 @@ const AuthPhoneNumber: FC<StateProps> = ({
       return;
     }
 
+    const adaptedPhoneNumber = fullNumber?.replace(/[^\d]/g, '');
+    if (adaptedPhoneNumber && phoneNumberSlots[adaptedPhoneNumber]) {
+      window.location.replace(getAccountSlotUrl(phoneNumberSlots[adaptedPhoneNumber]));
+      return;
+    }
+
     if (canSubmit) {
       setAuthPhoneNumber({ phoneNumber: fullNumber });
     }
   }
 
-  const handleGoToAuthQrCode = useCallback(() => {
+  const handleGoToAuthQrCode = useLastCallback(() => {
     goToAuthQrCode();
-  }, [goToAuthQrCode]);
+  });
 
   const isAuthReady = authState === 'authorizationStateWaitPhoneNumber';
 
   return (
     <div id="auth-phone-number-form" className="custom-scroll">
+      {hasActiveAccount && (
+        <Button size="smaller" round color="translucent" className="auth-close" onClick={handleBackNavigation}>
+          <Icon name="close" />
+        </Button>
+      )}
       <div className="auth-form">
         <div id="logo" />
         <h1>{lang('AuthTitle')}</h1>
@@ -263,7 +293,7 @@ const AuthPhoneNumber: FC<StateProps> = ({
 export default memo(withGlobal(
   (global): StateProps => {
     const {
-      settings: { byKey: { language } },
+      sharedState: { settings: { language } },
       countryList: { phoneCodes: phoneCodeList },
     } = global;
 

src/components/auth/AuthQrCode.tsx

@@ -1,5 +1,5 @@
 import React, {
-  memo, useCallback, useLayoutEffect, useRef,
+  memo, useLayoutEffect, useRef,
 } from '../../lib/teact/teact';
 import { getActions, withGlobal } from '../../global';
 
@@ -7,18 +7,23 @@ import type { GlobalState } from '../../global/types';
 
 import { STRICTERDOM_ENABLED } from '../../config';
 import { disableStrict, enableStrict } from '../../lib/fasterdom/stricterdom';
+import { selectSharedSettings } from '../../global/selectors/sharedState';
 import buildClassName from '../../util/buildClassName';
 import { oldSetLanguage } from '../../util/oldLangProvider';
 import { LOCAL_TGS_URLS } from '../common/helpers/animatedAssets';
+import { navigateBack } from './helpers/backNavigation';
 import { getSuggestedLanguage } from './helpers/getSuggestedLanguage';
 
 import useAsync from '../../hooks/useAsync';
 import useFlag from '../../hooks/useFlag';
 import useLang from '../../hooks/useLang';
 import useLangString from '../../hooks/useLangString';
+import useLastCallback from '../../hooks/useLastCallback';
 import useMediaTransitionDeprecated from '../../hooks/useMediaTransitionDeprecated';
+import useMultiaccountInfo from '../../hooks/useMultiaccountInfo';
 
 import AnimatedIcon from '../common/AnimatedIcon';
+import Icon from '../common/icons/Icon';
 import Button from '../ui/Button';
 import Loading from '../ui/Loading';
 
@@ -26,7 +31,9 @@ import blankUrl from '../../assets/blank.png';
 
 type StateProps =
   Pick<GlobalState, 'connectionState' | 'authState' | 'authQrCode'>
-  & { language?: string };
+  & {
+    language?: string;
+  };
 
 const DATA_PREFIX = 'tg://login?token=';
 const QR_SIZE = 280;
@@ -50,7 +57,7 @@ const AuthCode = ({
 }: StateProps) => {
   const {
     returnToAuthPhoneNumber,
-    setSettingOption,
+    setSharedSettingOption,
   } = getActions();
 
   const suggestedLanguage = getSuggestedLanguage();
@@ -63,6 +70,9 @@ const AuthCode = ({
   const [isLoading, markIsLoading, unmarkIsLoading] = useFlag();
   const [isQrMounted, markQrMounted, unmarkQrMounted] = useFlag();
 
+  const accountsInfo = useMultiaccountInfo();
+  const hasActiveAccount = Object.values(accountsInfo).length > 0;
+
   const { result: qrCode } = useAsync(async () => {
     const QrCodeStyling = (await ensureQrCodeStyling()).default;
     return new QrCodeStyling({
@@ -125,24 +135,33 @@ const AuthCode = ({
     return undefined;
   }, [isConnected, authQrCode, isQrMounted, markQrMounted, unmarkQrMounted, qrCode]);
 
-  const handleLangChange = useCallback(() => {
+  const handleBackNavigation = useLastCallback(() => {
+    navigateBack();
+  });
+
+  const handleLangChange = useLastCallback(() => {
     markIsLoading();
 
     void oldSetLanguage(suggestedLanguage, () => {
       unmarkIsLoading();
 
-      setSettingOption({ language: suggestedLanguage });
+      setSharedSettingOption({ language: suggestedLanguage });
     });
-  }, [markIsLoading, setSettingOption, suggestedLanguage, unmarkIsLoading]);
+  });
 
-  const habdleReturnToAuthPhoneNumber = useCallback(() => {
+  const handleReturnToAuthPhoneNumber = useLastCallback(() => {
     returnToAuthPhoneNumber();
-  }, [returnToAuthPhoneNumber]);
+  });
 
   const isAuthReady = authState === 'authorizationStateWaitQrCode';
 
   return (
     <div id="auth-qr-form" className="custom-scroll">
+      {hasActiveAccount && (
+        <Button size="smaller" round color="translucent" className="auth-close" onClick={handleBackNavigation}>
+          <Icon name="close" />
+        </Button>
+      )}
       <div className="auth-form qr">
         <div className="qr-outer">
           <div
@@ -172,7 +191,7 @@ const AuthCode = ({
           <li><span>{lang('LoginQRHelp3')}</span></li>
         </ol>
         {isAuthReady && (
-          <Button size="smaller" isText onClick={habdleReturnToAuthPhoneNumber}>{lang('LoginQRCancel')}</Button>
+          <Button size="smaller" isText onClick={handleReturnToAuthPhoneNumber}>{lang('LoginQRCancel')}</Button>
         )}
         {suggestedLanguage && suggestedLanguage !== language && continueText && (
           <Button size="smaller" isText isLoading={isLoading} onClick={handleLangChange}>{continueText}</Button>
@@ -185,9 +204,11 @@ const AuthCode = ({
 export default memo(withGlobal(
   (global): StateProps => {
     const {
-      connectionState, authState, authQrCode, settings: { byKey: { language } },
+      connectionState, authState, authQrCode,
     } = global;
 
+    const { language } = selectSharedSettings(global);
+
     return {
       connectionState,
       authState,

src/components/auth/CountryCodeInput.tsx

@@ -7,10 +7,10 @@ import { withGlobal } from '../../global';
 import type { ApiCountryCode } from '../../api/types';
 
 import { ANIMATION_END_DELAY } from '../../config';
+import { IS_EMOJI_SUPPORTED } from '../../util/browser/windowEnvironment';
 import buildClassName from '../../util/buildClassName';
 import { isoToEmoji } from '../../util/emoji/emoji';
 import { prepareSearchWordsForNeedle } from '../../util/searchWords';
-import { IS_EMOJI_SUPPORTED } from '../../util/windowEnvironment';
 import renderText from '../common/helpers/renderText';
 
 import useLang from '../../hooks/useLang';

src/components/auth/helpers/backNavigation.ts

@@ -0,0 +1,13 @@
+import { getAccountSlotUrl } from '../../../util/multiaccount';
+
+export function navigateBack() {
+  const currentUrl = new URL(window.location.href);
+  const referrer = document.referrer ? new URL(document.referrer) : undefined;
+  if (referrer?.origin === currentUrl.origin && referrer.pathname === currentUrl.pathname) {
+    window.history.back(); // Return to previous account with it's state
+    return;
+  }
+
+  const url = getAccountSlotUrl(1);
+  window.location.href = url;
+}

src/components/calls/group/GroupCallParticipantVideo.tsx

@@ -14,9 +14,9 @@ import { requestMutation } from '../../../lib/fasterdom/fasterdom';
 import { getUserStreams, THRESHOLD } from '../../../lib/secret-sauce';
 import { selectChat, selectUser } from '../../../global/selectors';
 import { animate } from '../../../util/animation';
+import { IS_CANVAS_FILTER_SUPPORTED } from '../../../util/browser/windowEnvironment';
 import buildClassName from '../../../util/buildClassName';
 import { fastRaf } from '../../../util/schedulers';
-import { IS_CANVAS_FILTER_SUPPORTED } from '../../../util/windowEnvironment';
 import formatGroupCallVolume from './helpers/formatGroupCallVolume';
 
 import useInterval from '../../../hooks/schedulers/useInterval';

src/components/calls/phone/PhoneCall.tsx

@@ -13,13 +13,13 @@ import {
 } from '../../../lib/secret-sauce';
 import { selectTabState } from '../../../global/selectors';
 import { selectPhoneCallUser } from '../../../global/selectors/calls';
-import buildClassName from '../../../util/buildClassName';
-import { formatMediaDuration } from '../../../util/dates/dateFormat';
 import {
   IS_ANDROID,
   IS_IOS,
   IS_REQUEST_FULLSCREEN_SUPPORTED,
-} from '../../../util/windowEnvironment';
+} from '../../../util/browser/windowEnvironment';
+import buildClassName from '../../../util/buildClassName';
+import { formatMediaDuration } from '../../../util/dates/dateFormat';
 import { LOCAL_TGS_URLS } from '../../common/helpers/animatedAssets';
 import renderText from '../../common/helpers/renderText';
 

src/components/common/AnimatedSticker.tsx

@@ -13,11 +13,11 @@ import type RLottieInstance from '../../lib/rlottie/RLottie';
 
 import { requestMeasure } from '../../lib/fasterdom/fasterdom';
 import { ensureRLottie, getRLottie } from '../../lib/rlottie/RLottie.async';
+import { IS_ELECTRON } from '../../util/browser/windowEnvironment';
 import buildClassName from '../../util/buildClassName';
 import buildStyle from '../../util/buildStyle';
 import generateUniqueId from '../../util/generateUniqueId';
 import { hexToRgb } from '../../util/switchTheme';
-import { IS_ELECTRON } from '../../util/windowEnvironment';
 
 import useColorFilter from '../../hooks/stickers/useColorFilter';
 import useEffectWithPrevDeps from '../../hooks/useEffectWithPrevDeps';

src/components/common/Audio.tsx

@@ -9,7 +9,7 @@ import type {
 } from '../../api/types';
 import type { BufferedRange } from '../../hooks/useBuffering';
 import type { OldLangFn } from '../../hooks/useOldLang';
-import type { ISettings } from '../../types';
+import type { ThemeKey } from '../../types';
 import { ApiMediaFormat } from '../../api/types';
 import { AudioOrigin } from '../../types';
 
@@ -51,7 +51,7 @@ import Icon from './icons/Icon';
 import './Audio.scss';
 
 type OwnProps = {
-  theme: ISettings['theme'];
+  theme: ThemeKey;
   message: ApiMessage;
   senderTitle?: string;
   uploadProgress?: number;
@@ -628,7 +628,7 @@ function renderVoice(
 }
 
 function useWaveformCanvas(
-  theme: ISettings['theme'],
+  theme: ThemeKey,
   media?: ApiVoice | ApiVideo,
   playProgress = 0,
   isOwn = false,

src/components/common/Avatar.tsx

@@ -69,6 +69,7 @@ type OwnProps = {
   peer?: ApiPeer | CustomPeer;
   photo?: ApiPhoto;
   webPhoto?: ApiWebDocument;
+  previewUrl?: string;
   text?: string;
   isSavedMessages?: boolean;
   isSavedDialog?: boolean;
@@ -93,6 +94,7 @@ const Avatar: FC<OwnProps> = ({
   peer,
   photo,
   webPhoto,
+  previewUrl,
   text,
   isSavedMessages,
   isSavedDialog,
@@ -169,7 +171,8 @@ const Avatar: FC<OwnProps> = ({
 
   const imgBlobUrl = useMedia(imageHash, false, ApiMediaFormat.BlobUrl);
   const videoBlobUrl = useMedia(videoHash, !shouldLoadVideo, ApiMediaFormat.BlobUrl);
-  const hasBlobUrl = Boolean(imgBlobUrl || videoBlobUrl);
+  const imgUrl = imgBlobUrl || previewUrl;
+  const hasBlobUrl = Boolean(imgUrl || videoBlobUrl);
   // `videoBlobUrl` can be taken from memory cache, so we need to check `shouldLoadVideo` again
   const shouldPlayVideo = Boolean(videoBlobUrl && shouldLoadVideo);
 
@@ -205,7 +208,7 @@ const Avatar: FC<OwnProps> = ({
     content = (
       <>
         <img
-          src={imgBlobUrl}
+          src={imgUrl}
           className={buildClassName(cn.media, 'avatar-media', transitionClassNames, videoBlobUrl && 'poster')}
           alt={author}
           decoding="async"
@@ -262,10 +265,10 @@ const Avatar: FC<OwnProps> = ({
     withStorySolid && forceFriendStorySolid && 'close-friend',
     withStorySolid && (realPeer?.hasUnreadStories || forceUnreadStorySolid) && 'has-unread-story',
     onClick && 'interactive',
-    (!isSavedMessages && !imgBlobUrl) && 'no-photo',
+    (!isSavedMessages && !imgUrl) && 'no-photo',
   );
 
-  const hasMedia = Boolean(isSavedMessages || imgBlobUrl);
+  const hasMedia = Boolean(isSavedMessages || imgUrl);
 
   const { handleClick, handleMouseDown } = useFastClick((e: ReactMouseEvent<HTMLDivElement, MouseEvent>) => {
     if (withStory && storyViewerMode !== 'disabled' && realPeer?.hasStories) {

src/components/common/Composer.tsx

@@ -35,9 +35,9 @@ import type {
 import type {
   IAnchorPosition,
   InlineBotSettings,
-  ISettings,
   MessageList,
   MessageListType,
+  ThemeKey,
   ThreadId,
 } from '../../types';
 import { MAIN_THREAD_ID } from '../../api/types';
@@ -103,6 +103,8 @@ import {
   selectUserFullInfo,
 } from '../../global/selectors';
 import { selectCurrentLimit } from '../../global/selectors/limits';
+import { selectSharedSettings } from '../../global/selectors/sharedState';
+import { IS_IOS, IS_VOICE_RECORDING_SUPPORTED } from '../../util/browser/windowEnvironment';
 import buildClassName from '../../util/buildClassName';
 import { formatMediaDuration, formatVoiceRecordDuration } from '../../util/dates/dateFormat';
 import { processDeepLink } from '../../util/deeplink';
@@ -115,7 +117,6 @@ import { MEMO_EMPTY_ARRAY } from '../../util/memo';
 import parseHtmlAsFormattedText from '../../util/parseHtmlAsFormattedText';
 import { insertHtmlInSelection } from '../../util/selection';
 import { getServerTime } from '../../util/serverTime';
-import { IS_IOS, IS_VOICE_RECORDING_SUPPORTED } from '../../util/windowEnvironment';
 import windowSize from '../../util/windowSize';
 import applyIosAutoCapitalizationFix from '../middle/composer/helpers/applyIosAutoCapitalizationFix';
 import buildAttachment, { prepareAttachmentsToSend } from '../middle/composer/helpers/buildAttachment';
@@ -256,7 +257,7 @@ type StateProps =
     requestedDraftFiles?: File[];
     attachBots: GlobalState['attachMenu']['bots'];
     attachMenuPeerType?: ApiAttachMenuPeerType;
-    theme: ISettings['theme'];
+    theme: ThemeKey;
     fileSizeLimit: number;
     captionLimit: number;
     isCurrentUserPremium?: boolean;
@@ -2300,9 +2301,9 @@ export default memo(withGlobal<OwnProps>(
     const messageWithActualBotKeyboard = (isChatWithBot || !isChatWithUser)
       && selectNewestMessageWithBotKeyboardButtons(global, chatId, threadId);
     const {
-      language, shouldSuggestStickers, shouldSuggestCustomEmoji, shouldUpdateStickerSetOrder,
-      shouldPaidMessageAutoApprove,
+      shouldSuggestStickers, shouldSuggestCustomEmoji, shouldUpdateStickerSetOrder, shouldPaidMessageAutoApprove,
     } = global.settings.byKey;
+    const { language, shouldCollectDebugLogs } = selectSharedSettings(global);
     const {
       forwardMessages: { messageIds: forwardMessageIds },
     } = selectTabState(global);
@@ -2434,7 +2435,7 @@ export default memo(withGlobal<OwnProps>(
       canBuyPremium: !isCurrentUserPremium && !selectIsPremiumPurchaseBlocked(global),
       canPlayAnimatedEmojis: selectCanPlayAnimatedEmojis(global),
       canSendOneTimeMedia: !isChatWithSelf && isChatWithUser && !isChatWithBot && !isInScheduledList,
-      shouldCollectDebugLogs: global.settings.byKey.shouldCollectDebugLogs,
+      shouldCollectDebugLogs,
       sentStoryReaction,
       stealthMode: global.stories.stealthMode,
       replyToTopic,

src/components/common/CustomEmojiPicker.tsx

@@ -30,9 +30,9 @@ import {
   selectIsCurrentUserPremium,
 } from '../../global/selectors';
 import animateHorizontalScroll from '../../util/animateHorizontalScroll';
+import { IS_TOUCH_ENV } from '../../util/browser/windowEnvironment';
 import buildClassName from '../../util/buildClassName';
 import { pickTruthy, unique, uniqueByField } from '../../util/iteratees';
-import { IS_TOUCH_ENV } from '../../util/windowEnvironment';
 import { REM } from './helpers/mediaDimensions';
 
 import useAppLayout from '../../hooks/useAppLayout';

src/components/common/Document.tsx

@@ -74,7 +74,7 @@ const Document = ({
   onMediaClick,
   onDateClick,
 }: OwnProps) => {
-  const { cancelMediaDownload, downloadMedia, setSettingOption } = getActions();
+  const { cancelMediaDownload, downloadMedia, setSharedSettingOption } = getActions();
 
   // eslint-disable-next-line no-null/no-null
   const ref = useRef<HTMLDivElement>(null);
@@ -158,7 +158,7 @@ const Document = ({
   });
 
   const handleSvgConfirm = useLastCallback(() => {
-    setSettingOption({ shouldWarnAboutSvg: !shouldNotWarnAboutSvg });
+    setSharedSettingOption({ shouldWarnAboutSvg: !shouldNotWarnAboutSvg });
     closeSvgDialog();
     handleDownload();
   });

src/components/common/File.tsx

@@ -5,9 +5,9 @@ import React, {
 
 import type { IconName } from '../../types/icons';
 
+import { IS_CANVAS_FILTER_SUPPORTED } from '../../util/browser/windowEnvironment';
 import buildClassName from '../../util/buildClassName';
 import { formatMediaDateTime, formatPastTimeShort } from '../../util/dates/dateFormat';
-import { IS_CANVAS_FILTER_SUPPORTED } from '../../util/windowEnvironment';
 import { getColorFromExtension, getFileSizeString } from './helpers/documentInfo';
 import { getDocumentThumbnailDimensions } from './helpers/mediaDimensions';
 import renderText from './helpers/renderText';

src/components/common/FullNameTitle.tsx

@@ -63,9 +63,9 @@ const FullNameTitle: FC<OwnProps> = ({
   noLoopLimit,
   canCopyTitle,
   iconElement,
+  statusSparklesColor,
   onEmojiStatusClick,
   observeIntersection,
-  statusSparklesColor,
 }) => {
   const lang = useOldLang();
   const { showNotification } = getActions();
@@ -73,9 +73,10 @@ const FullNameTitle: FC<OwnProps> = ({
   const customPeer = 'isCustomPeer' in peer ? peer : undefined;
   const isUser = realPeer && isApiPeerUser(realPeer);
   const title = realPeer && (isUser ? getUserFullName(realPeer) : getChatTitle(lang, realPeer));
-  const isPremium = isUser && realPeer.isPremium;
-  const canShowEmojiStatus = withEmojiStatus && !isSavedMessages && realPeer;
-  const emojiStatus = realPeer?.emojiStatus;
+  const isPremium = (isUser && realPeer.isPremium) || customPeer?.isPremium;
+  const canShowEmojiStatus = withEmojiStatus && !isSavedMessages;
+  const emojiStatus = realPeer?.emojiStatus
+    || (customPeer?.emojiStatusId ? { type: 'regular', documentId: customPeer.emojiStatusId } : undefined);
 
   const handleTitleClick = useLastCallback((e) => {
     if (!title || !canCopyTitle) {
@@ -89,7 +90,7 @@ const FullNameTitle: FC<OwnProps> = ({
 
   const specialTitle = useMemo(() => {
     if (customPeer) {
-      return customPeer.title || lang(customPeer.titleKey!);
+      return renderText(customPeer.title || lang(customPeer.titleKey!));
     }
 
     if (isSavedMessages) {

src/components/common/GifButton.tsx

@@ -7,8 +7,8 @@ import type { ApiVideo } from '../../api/types';
 import type { ObserveFn } from '../../hooks/useIntersectionObserver';
 
 import { getVideoMediaHash, getVideoPreviewMediaHash } from '../../global/helpers';
+import { IS_TOUCH_ENV } from '../../util/browser/windowEnvironment';
 import buildClassName from '../../util/buildClassName';
-import { IS_TOUCH_ENV } from '../../util/windowEnvironment';
 import { preventMessageInputBlurWithBubbling } from '../middle/helpers/preventMessageInputBlur';
 
 import useBuffering from '../../hooks/useBuffering';

src/components/common/PasswordForm.tsx

@@ -6,9 +6,9 @@ import React, {
 
 import { MIN_PASSWORD_LENGTH } from '../../config';
 import { requestMutation } from '../../lib/fasterdom/fasterdom';
+import { IS_TOUCH_ENV } from '../../util/browser/windowEnvironment';
 import buildClassName from '../../util/buildClassName';
 import stopEvent from '../../util/stopEvent';
-import { IS_TOUCH_ENV } from '../../util/windowEnvironment';
 
 import useTimeout from '../../hooks/schedulers/useTimeout';
 import useAppLayout from '../../hooks/useAppLayout';

src/components/common/ProfileInfo.tsx

@@ -20,10 +20,10 @@ import {
   selectUser,
   selectUserStatus,
 } from '../../global/selectors';
+import { IS_TOUCH_ENV } from '../../util/browser/windowEnvironment';
 import buildClassName from '../../util/buildClassName';
 import { captureEvents, SwipeDirection } from '../../util/captureEvents';
 import { MEMO_EMPTY_ARRAY } from '../../util/memo';
-import { IS_TOUCH_ENV } from '../../util/windowEnvironment';
 import renderText from './helpers/renderText';
 
 import useIntervalForceUpdate from '../../hooks/schedulers/useIntervalForceUpdate';

src/components/common/ProfilePhoto.tsx

@@ -17,9 +17,9 @@ import {
   isDeletedUser,
   isUserId,
 } from '../../global/helpers';
+import { IS_CANVAS_FILTER_SUPPORTED } from '../../util/browser/windowEnvironment';
 import buildClassName from '../../util/buildClassName';
 import { getFirstLetters } from '../../util/textFormat';
-import { IS_CANVAS_FILTER_SUPPORTED } from '../../util/windowEnvironment';
 import { getPeerColorClass } from './helpers/peerColor';
 import renderText from './helpers/renderText';
 

src/components/common/SliderDots.tsx

@@ -1,8 +1,8 @@
 import type { FC } from '../../lib/teact/teact';
 import React, { memo, useCallback } from '../../lib/teact/teact';
 
+import { IS_TOUCH_ENV } from '../../util/browser/windowEnvironment';
 import buildClassName from '../../util/buildClassName';
-import { IS_TOUCH_ENV } from '../../util/windowEnvironment';
 
 import Button from '../ui/Button';
 import Icon from './icons/Icon';

src/components/common/StickerButton.tsx

@@ -7,9 +7,9 @@ import { getActions } from '../../global';
 import type { ApiBotInlineMediaResult, ApiSticker } from '../../api/types';
 import type { ObserveFn } from '../../hooks/useIntersectionObserver';
 
+import { IS_TOUCH_ENV } from '../../util/browser/windowEnvironment';
 import buildClassName from '../../util/buildClassName';
 import { getServerTime } from '../../util/serverTime';
-import { IS_TOUCH_ENV } from '../../util/windowEnvironment';
 import { preventMessageInputBlurWithBubbling } from '../middle/helpers/preventMessageInputBlur';
 
 import useDynamicColorListener from '../../hooks/stickers/useDynamicColorListener';

src/components/common/StickerView.tsx

@@ -7,9 +7,9 @@ import type { ObserveFn } from '../../hooks/useIntersectionObserver';
 
 import { getStickerMediaHash } from '../../global/helpers';
 import { selectIsAlwaysHighPriorityEmoji } from '../../global/selectors';
+import { IS_ANDROID, IS_IOS, IS_WEBM_SUPPORTED } from '../../util/browser/windowEnvironment';
 import buildClassName from '../../util/buildClassName';
 import * as mediaLoader from '../../util/mediaLoader';
-import { IS_ANDROID, IS_IOS, IS_WEBM_SUPPORTED } from '../../util/windowEnvironment';
 
 import useColorFilter from '../../hooks/stickers/useColorFilter';
 import useCoordsInSharedCanvas from '../../hooks/useCoordsInSharedCanvas';

src/components/common/helpers/mediaDimensions.ts

@@ -4,7 +4,7 @@ import type {
 
 import { STICKER_SIZE_INLINE_DESKTOP_FACTOR, STICKER_SIZE_INLINE_MOBILE_FACTOR } from '../../../config';
 import { getPhotoInlineDimensions, getVideoDimensions } from '../../../global/helpers';
-import { IS_TOUCH_ENV } from '../../../util/windowEnvironment';
+import { IS_TOUCH_ENV } from '../../../util/browser/windowEnvironment';
 import windowSize from '../../../util/windowSize';
 
 export const MEDIA_VIEWER_MEDIA_QUERY = '(max-height: 640px)';

src/components/common/helpers/renderText.tsx

@@ -7,6 +7,7 @@ import {
   BASE_URL, IS_PACKAGED_ELECTRON, RE_LINK_TEMPLATE, RE_MENTION_TEMPLATE,
 } from '../../../config';
 import EMOJI_REGEX from '../../../lib/twemojiRegex';
+import { IS_EMOJI_SUPPORTED } from '../../../util/browser/windowEnvironment';
 import buildClassName from '../../../util/buildClassName';
 import { isDeepLink } from '../../../util/deepLinkParser';
 import {
@@ -16,7 +17,6 @@ import {
 } from '../../../util/emoji/emoji';
 import fixNonStandardEmoji from '../../../util/emoji/fixNonStandardEmoji';
 import { compact } from '../../../util/iteratees';
-import { IS_EMOJI_SUPPORTED } from '../../../util/windowEnvironment';
 
 import MentionLink from '../../middle/message/MentionLink';
 import SafeLink from '../SafeLink';

src/components/common/hooks/useAnimatedEmoji.ts

@@ -3,9 +3,9 @@ import { getActions } from '../../../global';
 
 import type { ActiveEmojiInteraction } from '../../../types';
 
+import { IS_ELECTRON } from '../../../util/browser/windowEnvironment';
 import buildStyle from '../../../util/buildStyle';
 import safePlay from '../../../util/safePlay';
-import { IS_ELECTRON } from '../../../util/windowEnvironment';
 import { REM } from '../helpers/mediaDimensions';
 
 import useLastCallback from '../../../hooks/useLastCallback';

src/components/common/pickers/PickerItem.tsx

@@ -1,7 +1,7 @@
 import React, { type TeactNode } from '../../../lib/teact/teact';
 
+import { IS_IOS } from '../../../util/browser/windowEnvironment';
 import buildClassName from '../../../util/buildClassName';
-import { IS_IOS } from '../../../util/windowEnvironment';
 
 import useLastCallback from '../../../hooks/useLastCallback';
 import useOldLang from '../../../hooks/useOldLang';

src/components/common/profile/BusinessHours.tsx

@@ -5,12 +5,12 @@ import React, {
 import type { ApiBusinessWorkHours } from '../../../api/types';
 
 import { requestMeasure, requestMutation } from '../../../lib/fasterdom/fasterdom';
+import { IS_TOUCH_ENV } from '../../../util/browser/windowEnvironment';
 import buildClassName from '../../../util/buildClassName';
 import { formatTime, formatWeekday } from '../../../util/dates/dateFormat';
 import {
   getUtcOffset, getWeekStart, shiftTimeRanges, splitDays,
 } from '../../../util/dates/workHours';
-import { IS_TOUCH_ENV } from '../../../util/windowEnvironment';
 
 import useSelectorSignal from '../../../hooks/data/useSelectorSignal';
 import useInterval from '../../../hooks/schedulers/useInterval';

src/components/common/profile/UserBirthday.tsx

@@ -10,11 +10,11 @@ import {
 import { requestMeasure } from '../../../lib/fasterdom/fasterdom';
 import { getStickerMediaHash } from '../../../global/helpers';
 import { selectIsPremiumPurchaseBlocked } from '../../../global/selectors';
+import { IS_OFFSET_PATH_SUPPORTED } from '../../../util/browser/windowEnvironment';
 import buildClassName from '../../../util/buildClassName';
 import { formatDateToString } from '../../../util/dates/dateFormat';
 import { buildCollectionByKey } from '../../../util/iteratees';
 import * as mediaLoader from '../../../util/mediaLoader';
-import { IS_OFFSET_PATH_SUPPORTED } from '../../../util/windowEnvironment';
 import renderText from '../helpers/renderText';
 
 import useTimeout from '../../../hooks/schedulers/useTimeout';

src/components/common/reactions/CustomEmojiEffect.tsx

@@ -4,9 +4,9 @@ import React, { memo, useMemo } from '../../../lib/teact/teact';
 import type { ApiEmojiStatusType, ApiReactionCustomEmoji } from '../../../api/types';
 
 import { getStickerHashById } from '../../../global/helpers';
+import { IS_OFFSET_PATH_SUPPORTED } from '../../../util/browser/windowEnvironment';
 import buildClassName from '../../../util/buildClassName';
 import buildStyle from '../../../util/buildStyle';
-import { IS_OFFSET_PATH_SUPPORTED } from '../../../util/windowEnvironment';
 
 import useMedia from '../../../hooks/useMedia';
 

src/components/common/reactions/PaidReactionEmoji.tsx

@@ -8,8 +8,8 @@ import type { ObserveFn } from '../../../hooks/useIntersectionObserver';
 
 import { isSameReaction } from '../../../global/helpers';
 import { selectPerformanceSettingsValue, selectTabState } from '../../../global/selectors';
+import { IS_ANDROID, IS_IOS } from '../../../util/browser/windowEnvironment';
 import buildClassName from '../../../util/buildClassName';
-import { IS_ANDROID, IS_IOS } from '../../../util/windowEnvironment';
 import { LOCAL_TGS_URLS } from '../helpers/animatedAssets';
 import { REM } from '../helpers/mediaDimensions';
 

src/components/left/LeftColumn.tsx

@@ -10,11 +10,11 @@ import type { ReducerAction } from '../../hooks/useReducer';
 import { LeftColumnContent, SettingsScreens } from '../../types';
 
 import { selectCurrentChat, selectIsForumPanelOpen, selectTabState } from '../../global/selectors';
-import captureEscKeyListener from '../../util/captureEscKeyListener';
-import { captureControlledSwipe } from '../../util/swipeController';
 import {
   IS_APP, IS_FIREFOX, IS_MAC_OS, IS_TOUCH_ENV, LAYERS_ANIMATION_NAME,
-} from '../../util/windowEnvironment';
+} from '../../util/browser/windowEnvironment';
+import captureEscKeyListener from '../../util/captureEscKeyListener';
+import { captureControlledSwipe } from '../../util/swipeController';
 
 import useFoldersReducer from '../../hooks/reducers/useFoldersReducer';
 import { useHotkeys } from '../../hooks/useHotkeys';

src/components/left/main/AccountMenuItems.tsx

@@ -0,0 +1,117 @@
+import React, { memo, useMemo } from '../../../lib/teact/teact';
+import { getActions } from '../../../global';
+
+import type { ApiUser } from '../../../api/types';
+import type { CustomPeer } from '../../../types';
+
+import { getCurrentMaxAccountCount, getCurrentProdAccountCount } from '../../../global/helpers';
+import { getAccountSlotUrl } from '../../../util/multiaccount';
+import { REM } from '../../common/helpers/mediaDimensions';
+
+import useLang from '../../../hooks/useLang';
+import useLastCallback from '../../../hooks/useLastCallback';
+import useMultiaccountInfo from '../../../hooks/useMultiaccountInfo';
+
+import Avatar from '../../common/Avatar';
+import FullNameTitle from '../../common/FullNameTitle';
+import MenuItem from '../../ui/MenuItem';
+import MenuSeparator from '../../ui/MenuSeparator';
+
+type OwnProps = {
+  currentUser: ApiUser;
+  totalLimit: number;
+  onSelectCurrent?: VoidFunction;
+};
+
+const NOTIFICATION_DURATION = 7000;
+
+const AccountMenuItems = ({
+  currentUser,
+  totalLimit,
+  onSelectCurrent,
+}: OwnProps) => {
+  const { showNotification } = getActions();
+  const lang = useLang();
+  const accounts = useMultiaccountInfo(currentUser);
+
+  const currentCount = getCurrentProdAccountCount();
+  const maxCount = getCurrentMaxAccountCount();
+
+  const shouldShowLimit = currentCount >= maxCount;
+
+  const handleLimitClick = useLastCallback(() => {
+    showNotification({
+      title: lang('PremiumLimitAccountsTitle'),
+      message: currentUser.isPremium ? lang('PremiumLimitAccounts') : lang('PremiumLimitAccountsNoPremium'),
+      duration: NOTIFICATION_DURATION,
+    });
+  });
+
+  const newAccountUrl = useMemo(() => {
+    if (!Object.values(accounts).length) {
+      return undefined;
+    }
+
+    if (currentCount === totalLimit) {
+      return undefined;
+    }
+
+    let freeIndex = 1;
+    while (accounts[freeIndex]) {
+      freeIndex += 1;
+    }
+
+    return getAccountSlotUrl(freeIndex, true);
+  }, [accounts, currentCount, totalLimit]);
+
+  return (
+    <>
+      {Object.entries(accounts || {})
+        .sort(([, account]) => (account.userId === currentUser.id ? -1 : 1))
+        .map(([slot, account], index, arr) => {
+          const mockUser: CustomPeer = {
+            title: [account.firstName, account.lastName].filter(Boolean).join(' '),
+            isCustomPeer: true,
+            peerColorId: account.color,
+            emojiStatusId: account.emojiStatusId,
+            isPremium: account.isPremium,
+          };
+
+          const hasSeparator = account.userId === currentUser.id && (newAccountUrl || arr.length > 1);
+
+          return (
+            <>
+              <MenuItem
+                className="account-menu-item"
+                customIcon={(
+                  <Avatar
+                    size="mini"
+                    className="account-avatar"
+                    peer={mockUser}
+                    previewUrl={account.avatarUri}
+                  />
+                )}
+                onClick={account.userId === currentUser.id ? onSelectCurrent : undefined}
+                href={account.userId !== currentUser.id ? getAccountSlotUrl(Number(slot)) : undefined}
+              >
+                <FullNameTitle peer={mockUser} withEmojiStatus emojiStatusSize={REM} />
+              </MenuItem>
+              {hasSeparator && <MenuSeparator />}
+            </>
+          );
+        })}
+      {newAccountUrl && (
+        <MenuItem
+          icon="add"
+          rel="noopener" // Allow referrer to be passed
+          href={!shouldShowLimit ? newAccountUrl : undefined}
+          onClick={shouldShowLimit ? handleLimitClick : undefined}
+        >
+          {lang('MenuAddAccount')}
+        </MenuItem>
+      )}
+    </>
+  );
+};
+
+export default memo(AccountMenuItems);

src/components/left/main/Chat.tsx

@@ -48,9 +48,9 @@ import {
   selectUser,
   selectUserStatus,
 } from '../../../global/selectors';
+import { IS_OPEN_IN_NEW_TAB_SUPPORTED } from '../../../util/browser/windowEnvironment';
 import buildClassName from '../../../util/buildClassName';
 import { createLocationHash } from '../../../util/routing';
-import { IS_OPEN_IN_NEW_TAB_SUPPORTED } from '../../../util/windowEnvironment';
 
 import useSelectorSignal from '../../../hooks/data/useSelectorSignal';
 import useAppLayout from '../../../hooks/useAppLayout';

src/components/left/main/ChatFolders.tsx

@@ -14,11 +14,11 @@ import type { TabWithProperties } from '../../ui/TabList';
 import { ALL_FOLDER_ID } from '../../../config';
 import { selectCanShareFolder, selectTabState } from '../../../global/selectors';
 import { selectCurrentLimit } from '../../../global/selectors/limits';
+import { IS_TOUCH_ENV } from '../../../util/browser/windowEnvironment';
 import buildClassName from '../../../util/buildClassName';
 import captureEscKeyListener from '../../../util/captureEscKeyListener';
 import { captureEvents, SwipeDirection } from '../../../util/captureEvents';
 import { MEMO_EMPTY_ARRAY } from '../../../util/memo';
-import { IS_TOUCH_ENV } from '../../../util/windowEnvironment';
 import { renderTextWithEntities } from '../../common/helpers/renderTextWithEntities';
 
 import useDerivedState from '../../../hooks/useDerivedState';

src/components/left/main/ChatList.tsx

@@ -19,10 +19,10 @@ import {
   FRESH_AUTH_PERIOD,
   SAVED_FOLDER_ID,
 } from '../../../config';
+import { IS_APP, IS_MAC_OS } from '../../../util/browser/windowEnvironment';
 import buildClassName from '../../../util/buildClassName';
 import { getOrderKey, getPinnedChatsCount } from '../../../util/folderManager';
 import { getServerTime } from '../../../util/serverTime';
-import { IS_APP, IS_MAC_OS } from '../../../util/windowEnvironment';
 
 import usePeerStoriesPolling from '../../../hooks/polling/usePeerStoriesPolling';
 import useTopOverscroll from '../../../hooks/scroll/useTopOverscroll';

src/components/left/main/ForumPanel.tsx

@@ -22,11 +22,11 @@ import {
   selectTabState,
   selectTopicsInfo,
 } from '../../../global/selectors';
+import { IS_TOUCH_ENV } from '../../../util/browser/windowEnvironment';
 import buildClassName from '../../../util/buildClassName';
 import captureEscKeyListener from '../../../util/captureEscKeyListener';
 import { captureEvents, SwipeDirection } from '../../../util/captureEvents';
 import { waitForTransitionEnd } from '../../../util/cssAnimationEndListeners';
-import { IS_TOUCH_ENV } from '../../../util/windowEnvironment';
 
 import useAppLayout from '../../../hooks/useAppLayout';
 import useHistoryBack from '../../../hooks/useHistoryBack';

src/components/left/main/LeftMain.tsx

@@ -9,8 +9,8 @@ import type { SettingsScreens } from '../../../types';
 import { LeftColumnContent } from '../../../types';
 
 import { PRODUCTION_URL } from '../../../config';
+import { IS_ELECTRON, IS_TOUCH_ENV } from '../../../util/browser/windowEnvironment';
 import buildClassName from '../../../util/buildClassName';
-import { IS_ELECTRON, IS_TOUCH_ENV } from '../../../util/windowEnvironment';
 
 import useForumPanelRender from '../../../hooks/useForumPanelRender';
 import useLastCallback from '../../../hooks/useLastCallback';

src/components/left/main/LeftMainHeader.scss

@@ -111,20 +111,22 @@
     }
   }
 
-  .emoji-status-effect {
-    top: 50%;
-    left: 50%;
-  }
+  .StatusButton {
+    .emoji-status-effect {
+      top: 50%;
+      left: 50%;
+    }
 
-  .emoji-status {
-    overflow: visible;
-    --custom-emoji-size: 1.5rem;
-    color: var(--color-primary);
-  }
+    .emoji-status {
+      overflow: visible;
+      --custom-emoji-size: 1.5rem;
+      color: var(--color-primary);
+    }
 
-  .StarIcon {
-    width: 1.5rem;
-    height: 1.5rem;
+    .StarIcon {
+      width: 1.5rem;
+      height: 1.5rem;
+    }
   }
 
   // @optimization
@@ -153,4 +155,19 @@
       right: -0.125rem;
     }
   }
+
+  .account-menu-item {
+    --custom-emoji-size: 1rem;
+
+    .account-avatar {
+      margin-inline: 0.375rem 1.125rem;
+    }
+
+    .fullName {
+      margin: 0;
+      font-size: 1em;
+      line-height: 1;
+      padding-top: 0.1875rem;
+    }
+  }
 }

src/components/left/main/LeftMainHeader.tsx

@@ -5,7 +5,7 @@ import React, {
 import { getActions, withGlobal } from '../../../global';
 
 import type { GlobalState } from '../../../global/types';
-import type { ISettings } from '../../../types';
+import type { ThemeKey } from '../../../types';
 import { LeftColumnContent, SettingsScreens } from '../../../types';
 
 import {
@@ -20,10 +20,11 @@ import {
   selectTabState,
   selectTheme,
 } from '../../../global/selectors';
+import { selectSharedSettings } from '../../../global/selectors/sharedState';
+import { IS_APP, IS_ELECTRON, IS_MAC_OS } from '../../../util/browser/windowEnvironment';
 import buildClassName from '../../../util/buildClassName';
 import captureEscKeyListener from '../../../util/captureEscKeyListener';
 import { formatDateToString } from '../../../util/dates/dateFormat';
-import { IS_APP, IS_ELECTRON, IS_MAC_OS } from '../../../util/windowEnvironment';
 
 import useAppLayout from '../../../hooks/useAppLayout';
 import useConnectionStatus from '../../../hooks/useConnectionStatus';
@@ -68,10 +69,10 @@ type StateProps =
     isLoading: boolean;
     globalSearchChatId?: string;
     searchDate?: number;
-    theme: ISettings['theme'];
+    theme: ThemeKey;
     isMessageListOpen: boolean;
     isCurrentUserPremium?: boolean;
-    isConnectionStatusMinimized: ISettings['isConnectionStatusMinimized'];
+    isConnectionStatusMinimized?: boolean;
     areChatsLoaded?: boolean;
     hasPasscode?: boolean;
     canSetPasscode?: boolean;
@@ -109,7 +110,7 @@ const LeftMainHeader: FC<OwnProps & StateProps> = ({
 }) => {
   const {
     setGlobalSearchDate,
-    setSettingOption,
+    setSharedSettingOption,
     setGlobalSearchChatId,
     lockScreen,
     requestNextSettingsScreen,
@@ -185,7 +186,7 @@ const LeftMainHeader: FC<OwnProps & StateProps> = ({
   });
 
   const toggleConnectionStatus = useLastCallback(() => {
-    setSettingOption({ isConnectionStatusMinimized: !isConnectionStatusMinimized });
+    setSharedSettingOption({ isConnectionStatusMinimized: !isConnectionStatusMinimized });
   });
 
   const handleLockScreen = useLastCallback(() => {
@@ -340,7 +341,7 @@ export default memo(withGlobal<OwnProps>(
     const {
       connectionState, isSyncing, isFetchingDifference,
     } = global;
-    const { isConnectionStatusMinimized } = global.settings.byKey;
+    const { isConnectionStatusMinimized } = selectSharedSettings(global);
 
     return {
       searchQuery,

src/components/left/main/LeftSideMenuItems.tsx

@@ -1,6 +1,7 @@
 import React, { memo, useMemo } from '../../../lib/teact/teact';
 import { getActions, withGlobal } from '../../../global';
 
+import type { ApiUser } from '../../../api/types';
 import type { GlobalState } from '../../../global/types';
 import type { AnimationLevel, ThemeKey } from '../../../types';
 
@@ -20,10 +21,13 @@ import {
   INITIAL_PERFORMANCE_STATE_MID,
   INITIAL_PERFORMANCE_STATE_MIN,
 } from '../../../global/initialState';
-import { selectTabState, selectTheme } from '../../../global/selectors';
+import { selectTabState, selectTheme, selectUser } from '../../../global/selectors';
+import { selectPremiumLimit } from '../../../global/selectors/limits';
+import { selectSharedSettings } from '../../../global/selectors/sharedState';
+import { IS_MULTIACCOUNT_SUPPORTED } from '../../../util/browser/globalEnvironment';
+import { IS_ELECTRON } from '../../../util/browser/windowEnvironment';
 import { getPromptInstall } from '../../../util/installPrompt';
 import { switchPermanentWebVersion } from '../../../util/permanentWebVersion';
-import { IS_ELECTRON } from '../../../util/windowEnvironment';
 
 import { useFolderManagerForUnreadCounters } from '../../../hooks/useFolderManager';
 import useLang from '../../../hooks/useLang';
@@ -32,8 +36,10 @@ import useOldLang from '../../../hooks/useOldLang';
 
 import AttachBotItem from '../../middle/composer/AttachBotItem';
 import MenuItem from '../../ui/MenuItem';
+import MenuSeparator from '../../ui/MenuSeparator';
 import Switcher from '../../ui/Switcher';
 import Toggle from '../../ui/Toggle';
+import AccountMenuItems from './AccountMenuItems';
 
 type OwnProps = {
   onSelectSettings: NoneToVoidFunction;
@@ -45,9 +51,11 @@ type OwnProps = {
 
 type StateProps = {
   animationLevel: AnimationLevel;
+  currentUser?: ApiUser;
   theme: ThemeKey;
   canInstall?: boolean;
   attachBots: GlobalState['attachMenu']['bots'];
+  accountsTotalLimit: number;
 } & Pick<GlobalState, 'currentUserId' | 'archiveSettings'>;
 
 const LeftSideMenuItems = ({
@@ -57,6 +65,8 @@ const LeftSideMenuItems = ({
   theme,
   canInstall,
   attachBots,
+  currentUser,
+  accountsTotalLimit,
   onSelectArchived,
   onSelectContacts,
   onSelectSettings,
@@ -65,7 +75,7 @@ const LeftSideMenuItems = ({
 }: OwnProps & StateProps) => {
   const {
     openChat,
-    setSettingOption,
+    setSharedSettingOption,
     updatePerformanceSettings,
     openChatByUsername,
     openUrl,
@@ -91,8 +101,8 @@ const LeftSideMenuItems = ({
     e.stopPropagation();
     const newTheme = theme === 'light' ? 'dark' : 'light';
 
-    setSettingOption({ theme: newTheme });
-    setSettingOption({ shouldUseSystemTheme: false });
+    setSharedSettingOption({ theme: newTheme });
+    setSharedSettingOption({ shouldUseSystemTheme: false });
   });
 
   const handleAnimationLevelChange = useLastCallback((e: React.SyntheticEvent<HTMLElement>) => {
@@ -106,7 +116,7 @@ const LeftSideMenuItems = ({
       ? INITIAL_PERFORMANCE_STATE_MIN
       : (newLevel === ANIMATION_LEVEL_MAX ? INITIAL_PERFORMANCE_STATE_MAX : INITIAL_PERFORMANCE_STATE_MID);
 
-    setSettingOption({ animationLevel: newLevel as AnimationLevel });
+    setSharedSettingOption({ animationLevel: newLevel as AnimationLevel });
     updatePerformanceSettings(performanceSettings);
   });
 
@@ -132,6 +142,16 @@ const LeftSideMenuItems = ({
 
   return (
     <>
+      {IS_MULTIACCOUNT_SUPPORTED && currentUser && (
+        <>
+          <AccountMenuItems
+            currentUser={currentUser}
+            totalLimit={accountsTotalLimit}
+            onSelectCurrent={onSelectSettings}
+          />
+          <MenuSeparator />
+        </>
+      )}
       <MenuItem
         icon="saved-messages"
         onClick={handleSelectSaved}
@@ -244,16 +264,18 @@ export default memo(withGlobal<OwnProps>(
     const {
       currentUserId, archiveSettings,
     } = global;
-    const { animationLevel } = global.settings.byKey;
+    const { animationLevel } = selectSharedSettings(global);
     const attachBots = global.attachMenu.bots;
 
     return {
       currentUserId,
+      currentUser: selectUser(global, currentUserId!),
       theme: selectTheme(global),
       animationLevel,
       canInstall: Boolean(tabState.canInstall),
       archiveSettings,
       attachBots,
+      accountsTotalLimit: selectPremiumLimit(global, 'moreAccounts'),
     };
   },
 )(LeftSideMenuItems));

src/components/left/main/StatusButton.tsx

@@ -64,7 +64,7 @@ const StatusButton: FC<StateProps> = ({ emojiStatus, collectibleStatuses }) => {
   }, [openStatusPicker]);
 
   return (
-    <div className="extra-spacing">
+    <div className="StatusButton extra-spacing">
       {Boolean(isEffectShown && emojiStatus) && (
         <CustomEmojiEffect
           reaction={emojiStatus!}

src/components/left/main/Topic.tsx

@@ -27,9 +27,9 @@ import {
   selectThreadParam,
   selectTopics,
 } from '../../../global/selectors';
+import { IS_OPEN_IN_NEW_TAB_SUPPORTED } from '../../../util/browser/windowEnvironment';
 import buildClassName from '../../../util/buildClassName';
 import { createLocationHash } from '../../../util/routing';
-import { IS_OPEN_IN_NEW_TAB_SUPPORTED } from '../../../util/windowEnvironment';
 import renderText from '../../common/helpers/renderText';
 
 import useFlag from '../../../hooks/useFlag';

src/components/left/main/hooks/useTopicContextActions.ts

@@ -5,8 +5,8 @@ import type { ApiChat, ApiTopic } from '../../../../api/types';
 import type { MenuItemContextAction } from '../../../ui/ListItem';
 
 import { getCanManageTopic, getHasAdminRight } from '../../../../global/helpers';
+import { IS_OPEN_IN_NEW_TAB_SUPPORTED } from '../../../../util/browser/windowEnvironment';
 import { compact } from '../../../../util/iteratees';
-import { IS_OPEN_IN_NEW_TAB_SUPPORTED } from '../../../../util/windowEnvironment';
 
 import useOldLang from '../../../../hooks/useOldLang';
 

src/components/left/newChat/NewChat.tsx

@@ -3,7 +3,7 @@ import React, { memo, useCallback, useState } from '../../../lib/teact/teact';
 
 import { LeftColumnContent } from '../../../types';
 
-import { LAYERS_ANIMATION_NAME } from '../../../util/windowEnvironment';
+import { LAYERS_ANIMATION_NAME } from '../../../util/browser/windowEnvironment';
 
 import Transition from '../../ui/Transition';
 import NewChatStep1 from './NewChatStep1';

src/components/left/search/helpers/createMapStateToProps.ts

@@ -2,13 +2,14 @@ import type {
   ApiChat, ApiGlobalMessageSearchType, ApiMessage, ApiUser,
 } from '../../../../api/types';
 import type { GlobalState, TabState } from '../../../../global/types';
-import type { ISettings } from '../../../../types';
+import type { ThemeKey } from '../../../../types';
 import type { SearchResultKey } from '../../../../util/keys/searchResultKey';
 
 import { selectChat, selectTabState, selectTheme } from '../../../../global/selectors';
+import { selectSharedSettings } from '../../../../global/selectors/sharedState';
 
 export type StateProps = {
-  theme: ISettings['theme'];
+  theme: ThemeKey;
   isLoading?: boolean;
   chatsById: Record<string, ApiChat>;
   usersById: Record<string, ApiUser>;
@@ -29,6 +30,8 @@ export function createMapStateToProps(type: ApiGlobalMessageSearchType) {
       fetchingStatus, resultsByType, chatId,
     } = tabState.globalSearch;
 
+    const { shouldWarnAboutSvg } = selectSharedSettings(global);
+
     // One component is used for two different types of results.
     // The differences between them are only in the isVoice property.
     // The rest of the search results use their own personal components.
@@ -50,7 +53,7 @@ export function createMapStateToProps(type: ApiGlobalMessageSearchType) {
       searchChatId: chatId,
       activeDownloads,
       isChatProtected: chatId ? selectChat(global, chatId)?.isProtected : undefined,
-      shouldWarnAboutSvg: global.settings.byKey.shouldWarnAboutSvg,
+      shouldWarnAboutSvg,
     };
   };
 }

src/components/left/settings/Settings.tsx

@@ -6,7 +6,7 @@ import type { FolderEditDispatch, FoldersState } from '../../../hooks/reducers/u
 import { SettingsScreens } from '../../../types';
 
 import { selectTabState } from '../../../global/selectors';
-import { LAYERS_ANIMATION_NAME } from '../../../util/windowEnvironment';
+import { LAYERS_ANIMATION_NAME } from '../../../util/browser/windowEnvironment';
 
 import useTwoFaReducer from '../../../hooks/reducers/useTwoFaReducer';
 import useLastCallback from '../../../hooks/useLastCallback';

src/components/left/settings/SettingsCustomEmoji.tsx

@@ -5,7 +5,7 @@ import React, {
 import { getActions, withGlobal } from '../../../global';
 
 import type { ApiSticker, ApiStickerSet } from '../../../api/types';
-import type { ISettings } from '../../../types';
+import type { AccountSettings } from '../../../types';
 
 import { selectCanPlayAnimatedEmojis } from '../../../global/selectors';
 import { pick } from '../../../util/iteratees';
@@ -23,7 +23,7 @@ type OwnProps = {
   onReset: () => void;
 };
 
-type StateProps = Pick<ISettings, (
+type StateProps = Pick<AccountSettings, (
   'shouldSuggestCustomEmoji'
 )> & {
   customEmojiSetIds?: string[];

src/components/left/settings/SettingsDataStorage.tsx

@@ -2,7 +2,7 @@ import type { FC } from '../../../lib/teact/teact';
 import React, { memo, useCallback } from '../../../lib/teact/teact';
 import { getActions, withGlobal } from '../../../global';
 
-import type { ISettings } from '../../../types';
+import type { AccountSettings } from '../../../types';
 
 import { AUTODOWNLOAD_FILESIZE_MB_LIMITS } from '../../../config';
 import { pick } from '../../../util/iteratees';
@@ -18,7 +18,7 @@ type OwnProps = {
   onReset: () => void;
 };
 
-type StateProps = Pick<ISettings, (
+type StateProps = Pick<AccountSettings, (
   'canAutoLoadPhotoFromContacts' |
   'canAutoLoadPhotoInPrivateChats' |
   'canAutoLoadPhotoInGroups' |

src/components/left/settings/SettingsDoNotTranslate.tsx

@@ -4,7 +4,7 @@ import React, {
 } from '../../../lib/teact/teact';
 import { getActions, withGlobal } from '../../../global';
 
-import type { ISettings } from '../../../types';
+import type { AccountSettings } from '../../../types';
 
 import { SUPPORTED_TRANSLATION_LANGUAGES } from '../../../config';
 import buildClassName from '../../../util/buildClassName';
@@ -50,7 +50,7 @@ type OwnProps = {
   onReset: () => void;
 };
 
-type StateProps = Pick<ISettings, 'doNotTranslate'>;
+type StateProps = Pick<AccountSettings, 'doNotTranslate'>;
 
 const SettingsDoNotTranslate: FC<OwnProps & StateProps> = ({
   isActive,

src/components/left/settings/SettingsExperimental.tsx

@@ -5,9 +5,14 @@ import React, {
 import { getActions, withGlobal } from '../../../global';
 
 import { DEBUG_LOG_FILENAME } from '../../../config';
+import { selectSharedSettings } from '../../../global/selectors/sharedState';
+import {
+  IS_ELECTRON,
+  IS_SNAP_EFFECT_SUPPORTED,
+  IS_WAVE_TRANSFORM_SUPPORTED,
+} from '../../../util/browser/windowEnvironment';
 import { getDebugLogs } from '../../../util/debugConsole';
 import download from '../../../util/download';
-import { IS_ELECTRON, IS_SNAP_EFFECT_SUPPORTED, IS_WAVE_TRANSFORM_SUPPORTED } from '../../../util/windowEnvironment';
 import { LOCAL_TGS_URLS } from '../../common/helpers/animatedAssets';
 
 import useHistoryBack from '../../../hooks/useHistoryBack';
@@ -39,7 +44,7 @@ const SettingsExperimental: FC<OwnProps & StateProps> = ({
   shouldCollectDebugLogs,
   shouldDebugExportedSenders,
 }) => {
-  const { requestConfetti, setSettingOption, requestWave } = getActions();
+  const { requestConfetti, setSharedSettingOption, requestWave } = getActions();
 
   // eslint-disable-next-line no-null/no-null
   const snapButtonRef = useRef<HTMLDivElement>(null);
@@ -128,7 +133,7 @@ const SettingsExperimental: FC<OwnProps & StateProps> = ({
           label="Allow HTTP Transport"
           checked={Boolean(shouldAllowHttpTransport)}
           // eslint-disable-next-line react/jsx-no-bind
-          onCheck={() => setSettingOption({ shouldAllowHttpTransport: !shouldAllowHttpTransport })}
+          onCheck={() => setSharedSettingOption({ shouldAllowHttpTransport: !shouldAllowHttpTransport })}
         />
 
         <Checkbox
@@ -136,21 +141,21 @@ const SettingsExperimental: FC<OwnProps & StateProps> = ({
           disabled={!shouldAllowHttpTransport}
           checked={Boolean(shouldForceHttpTransport)}
           // eslint-disable-next-line react/jsx-no-bind
-          onCheck={() => setSettingOption({ shouldForceHttpTransport: !shouldForceHttpTransport })}
+          onCheck={() => setSharedSettingOption({ shouldForceHttpTransport: !shouldForceHttpTransport })}
         />
 
         <Checkbox
           label={lang('DebugMenuEnableLogs')}
           checked={Boolean(shouldCollectDebugLogs)}
           // eslint-disable-next-line react/jsx-no-bind
-          onCheck={() => setSettingOption({ shouldCollectDebugLogs: !shouldCollectDebugLogs })}
+          onCheck={() => setSharedSettingOption({ shouldCollectDebugLogs: !shouldCollectDebugLogs })}
         />
 
         <Checkbox
           label="Enable exported senders debug"
           checked={Boolean(shouldDebugExportedSenders)}
           // eslint-disable-next-line react/jsx-no-bind
-          onCheck={() => setSettingOption({ shouldDebugExportedSenders: !shouldDebugExportedSenders })}
+          onCheck={() => setSharedSettingOption({ shouldDebugExportedSenders: !shouldDebugExportedSenders })}
         />
 
         {IS_ELECTRON && (
@@ -174,11 +179,18 @@ const SettingsExperimental: FC<OwnProps & StateProps> = ({
 
 export default memo(withGlobal(
   (global): StateProps => {
+    const {
+      shouldForceHttpTransport,
+      shouldAllowHttpTransport,
+      shouldCollectDebugLogs,
+      shouldDebugExportedSenders,
+    } = selectSharedSettings(global);
+
     return {
-      shouldForceHttpTransport: global.settings.byKey.shouldForceHttpTransport,
-      shouldAllowHttpTransport: global.settings.byKey.shouldAllowHttpTransport,
-      shouldCollectDebugLogs: global.settings.byKey.shouldCollectDebugLogs,
-      shouldDebugExportedSenders: global.settings.byKey.shouldDebugExportedSenders,
+      shouldForceHttpTransport,
+      shouldAllowHttpTransport,
+      shouldCollectDebugLogs,
+      shouldDebugExportedSenders,
     };
   },
 )(SettingsExperimental));

src/components/left/settings/SettingsGeneral.tsx

@@ -4,16 +4,16 @@ import React, {
 } from '../../../lib/teact/teact';
 import { getActions, withGlobal } from '../../../global';
 
-import type { ISettings, TimeFormat } from '../../../types';
+import type { SharedSettings, ThemeKey, TimeFormat } from '../../../types';
 import type { IRadioOption } from '../../ui/RadioGroup';
 import { SettingsScreens } from '../../../types';
 
-import { pick } from '../../../util/iteratees';
-import { setTimeFormat } from '../../../util/oldLangProvider';
-import { getSystemTheme } from '../../../util/systemTheme';
+import { selectSharedSettings } from '../../../global/selectors/sharedState';
 import {
   IS_ANDROID, IS_ELECTRON, IS_IOS, IS_MAC_OS, IS_WINDOWS,
-} from '../../../util/windowEnvironment';
+} from '../../../util/browser/windowEnvironment';
+import { setTimeFormat } from '../../../util/oldLangProvider';
+import { getSystemTheme } from '../../../util/systemTheme';
 
 import useAppLayout from '../../../hooks/useAppLayout';
 import useHistoryBack from '../../../hooks/useHistoryBack';
@@ -31,28 +31,26 @@ type OwnProps = {
 };
 
 type StateProps =
-  Pick<ISettings, (
+  Pick<SharedSettings, (
     'messageTextSize' |
-    'animationLevel' |
     'messageSendKeyCombo' |
-    'timeFormat'
-  )> & {
-    theme: ISettings['theme'];
-    shouldUseSystemTheme: boolean;
-  };
+    'timeFormat' |
+    'theme' |
+    'shouldUseSystemTheme'
+  )>;
 
 const SettingsGeneral: FC<OwnProps & StateProps> = ({
   isActive,
-  onScreenSelect,
-  onReset,
   messageTextSize,
   messageSendKeyCombo,
   timeFormat,
   theme,
   shouldUseSystemTheme,
+  onScreenSelect,
+  onReset,
 }) => {
   const {
-    setSettingOption,
+    setSharedSettingOption,
   } = getActions();
 
   const lang = useLang();
@@ -96,26 +94,26 @@ const SettingsGeneral: FC<OwnProps & StateProps> = ({
     document.documentElement.style.setProperty('--message-text-size', `${newSize}px`);
     document.documentElement.setAttribute('data-message-text-size', newSize.toString());
 
-    setSettingOption({ messageTextSize: newSize });
-  }, [setSettingOption]);
+    setSharedSettingOption({ messageTextSize: newSize });
+  }, []);
 
   const handleAppearanceThemeChange = useCallback((value: string) => {
-    const newTheme = value === 'auto' ? getSystemTheme() : value as ISettings['theme'];
+    const newTheme = value === 'auto' ? getSystemTheme() : value as ThemeKey;
 
-    setSettingOption({ theme: newTheme });
-    setSettingOption({ shouldUseSystemTheme: value === 'auto' });
-  }, [setSettingOption]);
+    setSharedSettingOption({ theme: newTheme });
+    setSharedSettingOption({ shouldUseSystemTheme: value === 'auto' });
+  }, []);
 
   const handleTimeFormatChange = useCallback((newTimeFormat: string) => {
-    setSettingOption({ timeFormat: newTimeFormat as TimeFormat });
-    setSettingOption({ wasTimeFormatSetManually: true });
+    setSharedSettingOption({ timeFormat: newTimeFormat as TimeFormat });
+    setSharedSettingOption({ wasTimeFormatSetManually: true });
 
     setTimeFormat(newTimeFormat as TimeFormat);
-  }, [setSettingOption]);
+  }, []);
 
   const handleMessageSendComboChange = useCallback((newCombo: string) => {
-    setSettingOption({ messageSendKeyCombo: newCombo as ISettings['messageSendKeyCombo'] });
-  }, [setSettingOption]);
+    setSharedSettingOption({ messageSendKeyCombo: newCombo as SharedSettings['messageSendKeyCombo'] });
+  }, []);
 
   const [isTrayIconEnabled, setIsTrayIconEnabled] = useState(false);
   useEffect(() => {
@@ -204,17 +202,18 @@ const SettingsGeneral: FC<OwnProps & StateProps> = ({
 
 export default memo(withGlobal<OwnProps>(
   (global): StateProps => {
-    const { theme, shouldUseSystemTheme } = global.settings.byKey;
+    const {
+      theme,
+      shouldUseSystemTheme,
+      messageSendKeyCombo,
+      messageTextSize,
+      timeFormat,
+    } = selectSharedSettings(global);
 
     return {
-      ...pick(global.settings.byKey, [
-        'messageTextSize',
-        'animationLevel',
-        'messageSendKeyCombo',
-        'isSensitiveEnabled',
-        'canChangeSensitive',
-        'timeFormat',
-      ]),
+      messageSendKeyCombo,
+      messageTextSize,
+      timeFormat,
       theme,
       shouldUseSystemTheme,
     };

src/components/left/settings/SettingsGeneralBackground.tsx

@@ -9,7 +9,7 @@ import type { ThemeKey } from '../../../types';
 import { SettingsScreens, UPLOADING_WALLPAPER_SLUG } from '../../../types';
 
 import { DARK_THEME_PATTERN_COLOR, DEFAULT_PATTERN_COLOR } from '../../../config';
-import { selectTheme } from '../../../global/selectors';
+import { selectTheme, selectThemeValues } from '../../../global/selectors';
 import { getAverageColor, getPatternColor, rgb2hex } from '../../../util/colors';
 import { validateFiles } from '../../../util/files';
 import { throttle } from '../../../util/schedulers';
@@ -173,7 +173,7 @@ const SettingsGeneralBackground: FC<OwnProps & StateProps> = ({
 export default memo(withGlobal<OwnProps>(
   (global): StateProps => {
     const theme = selectTheme(global);
-    const { background, isBlurred } = global.settings.themes[theme] || {};
+    const { background, isBlurred } = selectThemeValues(global, theme) || {};
     const { loadedWallpapers } = global.settings;
 
     return {

src/components/left/settings/SettingsGeneralBackgroundColor.tsx

@@ -8,7 +8,7 @@ import { getActions, withGlobal } from '../../../global';
 import type { ThemeKey } from '../../../types';
 import type { RealTouchEvent } from '../../../util/captureEvents';
 
-import { selectTheme } from '../../../global/selectors';
+import { selectTheme, selectThemeValues } from '../../../global/selectors';
 import buildClassName from '../../../util/buildClassName';
 import { captureEvents } from '../../../util/captureEvents';
 import {
@@ -351,7 +351,7 @@ function drawHue(canvas: HTMLCanvasElement) {
 export default memo(withGlobal<OwnProps>(
   (global): StateProps => {
     const theme = selectTheme(global);
-    const { backgroundColor } = global.settings.themes[theme] || {};
+    const { backgroundColor } = selectThemeValues(global, theme) || {};
     return {
       backgroundColor,
       theme,

src/components/left/settings/SettingsLanguage.tsx

@@ -4,13 +4,13 @@ import React, {
 } from '../../../lib/teact/teact';
 import { getActions, withGlobal } from '../../../global';
 
-import type { ApiLanguage } from '../../../api/types';
-import type { ISettings, LangCode } from '../../../types';
+import type { AccountSettings, LangCode, SharedSettings } from '../../../types';
 import { SettingsScreens } from '../../../types';
 
 import { selectIsCurrentUserPremium } from '../../../global/selectors';
+import { selectSharedSettings } from '../../../global/selectors/sharedState';
+import { IS_TRANSLATION_SUPPORTED } from '../../../util/browser/windowEnvironment';
 import { oldSetLanguage } from '../../../util/oldLangProvider';
-import { IS_TRANSLATION_SUPPORTED } from '../../../util/windowEnvironment';
 
 import useFlag from '../../../hooks/useFlag';
 import useHistoryBack from '../../../hooks/useHistoryBack';
@@ -30,8 +30,8 @@ type OwnProps = {
 
 type StateProps = {
   isCurrentUserPremium: boolean;
-  languages?: ApiLanguage[];
-} & Pick<ISettings, | 'language' | 'canTranslate' | 'canTranslateChats' | 'doNotTranslate'>;
+} & Pick<AccountSettings, 'canTranslate' | 'canTranslateChats' | 'doNotTranslate'>
+& Pick<SharedSettings, 'language' | 'languages'>;
 
 const SettingsLanguage: FC<OwnProps & StateProps> = ({
   isActive,
@@ -47,6 +47,7 @@ const SettingsLanguage: FC<OwnProps & StateProps> = ({
   const {
     loadLanguages,
     setSettingOption,
+    setSharedSettingOption,
     openPremiumModal,
   } = getActions();
 
@@ -70,7 +71,7 @@ const SettingsLanguage: FC<OwnProps & StateProps> = ({
     void oldSetLanguage(langCode as LangCode, () => {
       unmarkIsLoading();
 
-      setSettingOption({ language: langCode as LangCode });
+      setSharedSettingOption({ language: langCode as LangCode });
     });
   });
 
@@ -182,9 +183,9 @@ const SettingsLanguage: FC<OwnProps & StateProps> = ({
 export default memo(withGlobal<OwnProps>(
   (global): StateProps => {
     const {
-      language, canTranslate, canTranslateChats, doNotTranslate,
+      canTranslate, canTranslateChats, doNotTranslate,
     } = global.settings.byKey;
-    const languages = global.settings.languages;
+    const { language, languages } = selectSharedSettings(global);
 
     const isCurrentUserPremium = selectIsCurrentUserPremium(global);
 

src/components/left/settings/SettingsPerformance.tsx

@@ -16,7 +16,7 @@ import {
 } from '../../../global/initialState';
 import { selectPerformanceSettings } from '../../../global/selectors';
 import { areDeepEqual } from '../../../util/areDeepEqual';
-import { IS_BACKDROP_BLUR_SUPPORTED, IS_SNAP_EFFECT_SUPPORTED } from '../../../util/windowEnvironment';
+import { IS_BACKDROP_BLUR_SUPPORTED, IS_SNAP_EFFECT_SUPPORTED } from '../../../util/browser/windowEnvironment';
 
 import useHistoryBack from '../../../hooks/useHistoryBack';
 import useLang from '../../../hooks/useLang';
@@ -81,7 +81,7 @@ function SettingsPerformance({
   onReset,
 }: OwnProps & StateProps) {
   const {
-    setSettingOption,
+    setSharedSettingOption,
     updatePerformanceSettings,
   } = getActions();
 
@@ -138,9 +138,9 @@ function SettingsPerformance({
       ? INITIAL_PERFORMANCE_STATE_MIN
       : (newLevel === ANIMATION_LEVEL_MED ? INITIAL_PERFORMANCE_STATE_MID : INITIAL_PERFORMANCE_STATE_MAX);
 
-    setSettingOption({ animationLevel: newLevel as AnimationLevel });
+    setSharedSettingOption({ animationLevel: newLevel as AnimationLevel });
     updatePerformanceSettings(performance);
-  }, [setSettingOption]);
+  }, []);
 
   const handlePropertyGroupChange = useCallback((e: React.ChangeEvent<HTMLInputElement>) => {
     const { name, checked } = e.target;

src/components/left/settings/SettingsPrivacy.tsx

@@ -7,6 +7,7 @@ import type { GlobalState } from '../../../global/types';
 import { SettingsScreens } from '../../../types';
 
 import { selectCanSetPasscode, selectIsCurrentUserPremium } from '../../../global/selectors';
+import { selectSharedSettings } from '../../../global/selectors/sharedState';
 
 import useHistoryBack from '../../../hooks/useHistoryBack';
 import useLang from '../../../hooks/useLang';
@@ -66,7 +67,7 @@ const SettingsPrivacy: FC<OwnProps & StateProps> = ({
     loadGlobalPrivacySettings,
     updateGlobalPrivacySettings,
     loadWebAuthorizations,
-    setSettingOption,
+    setSharedSettingOption,
   } = getActions();
 
   useEffect(() => {
@@ -97,7 +98,7 @@ const SettingsPrivacy: FC<OwnProps & StateProps> = ({
   }, [updateGlobalPrivacySettings]);
 
   const handleChatInTitleChange = useCallback((isChecked: boolean) => {
-    setSettingOption({
+    setSharedSettingOption({
       canDisplayChatInTitle: isChecked,
     });
   }, []);
@@ -405,7 +406,7 @@ export default memo(withGlobal<OwnProps>(
       settings: {
         byKey: {
           hasPassword, isSensitiveEnabled, canChangeSensitive, shouldArchiveAndMuteNewNonContact,
-          canDisplayChatInTitle, shouldNewNonContactPeersRequirePremium, nonContactPeersPaidStars,
+          shouldNewNonContactPeersRequirePremium, nonContactPeersPaidStars,
         },
         privacy,
       },
@@ -416,6 +417,7 @@ export default memo(withGlobal<OwnProps>(
       appConfig,
     } = global;
 
+    const { canDisplayChatInTitle } = selectSharedSettings(global);
     const shouldChargeForMessages = Boolean(nonContactPeersPaidStars);
 
     return {

src/components/left/settings/SettingsStickers.tsx

@@ -10,7 +10,7 @@ import type {
   ApiSticker,
   ApiStickerSet,
 } from '../../../api/types';
-import type { ISettings } from '../../../types';
+import type { AccountSettings } from '../../../types';
 import { SettingsScreens } from '../../../types';
 
 import { selectCanPlayAnimatedEmojis } from '../../../global/selectors';
@@ -36,7 +36,7 @@ type OwnProps = {
 };
 
 type StateProps =
-  Pick<ISettings, (
+  Pick<AccountSettings, (
     'shouldSuggestStickers' | 'shouldUpdateStickerSetOrder'
   )> & {
     addedSetIds?: string[];

src/components/left/settings/twoFa/SettingsTwoFaEmailCode.tsx

@@ -7,7 +7,7 @@ import { withGlobal } from '../../../../global';
 import type { ApiSticker } from '../../../../api/types';
 
 import { selectAnimatedEmoji, selectTabState } from '../../../../global/selectors';
-import { IS_TOUCH_ENV } from '../../../../util/windowEnvironment';
+import { IS_TOUCH_ENV } from '../../../../util/browser/windowEnvironment';
 
 import useAppLayout from '../../../../hooks/useAppLayout';
 import useHistoryBack from '../../../../hooks/useHistoryBack';

src/components/left/settings/twoFa/SettingsTwoFaSkippableForm.tsx

@@ -7,7 +7,7 @@ import { withGlobal } from '../../../../global';
 import type { ApiSticker } from '../../../../api/types';
 
 import { selectAnimatedEmoji } from '../../../../global/selectors';
-import { IS_TOUCH_ENV } from '../../../../util/windowEnvironment';
+import { IS_TOUCH_ENV } from '../../../../util/browser/windowEnvironment';
 import renderText from '../../../common/helpers/renderText';
 
 import useAppLayout from '../../../../hooks/useAppLayout';

src/components/main/DownloadManager.tsx

@@ -6,10 +6,10 @@ import type { TabState } from '../../global/types';
 import { ApiMediaFormat } from '../../api/types';
 
 import { selectTabState } from '../../global/selectors';
+import { IS_OPFS_SUPPORTED, IS_SERVICE_WORKER_SUPPORTED, MAX_BUFFER_SIZE } from '../../util/browser/windowEnvironment';
 import download from '../../util/download';
 import generateUniqueId from '../../util/generateUniqueId';
 import * as mediaLoader from '../../util/mediaLoader';
-import { IS_OPFS_SUPPORTED, IS_SERVICE_WORKER_SUPPORTED, MAX_BUFFER_SIZE } from '../../util/windowEnvironment';
 
 import useLastCallback from '../../hooks/useLastCallback';
 import useRunDebounced from '../../hooks/useRunDebounced';

src/components/main/Main.tsx

@@ -30,13 +30,14 @@ import {
   selectTabState,
   selectUser,
 } from '../../global/selectors';
+import { selectSharedSettings } from '../../global/selectors/sharedState';
+import { IS_ANDROID, IS_ELECTRON, IS_WAVE_TRANSFORM_SUPPORTED } from '../../util/browser/windowEnvironment';
 import buildClassName from '../../util/buildClassName';
 import { waitForTransitionEnd } from '../../util/cssAnimationEndListeners';
 import { processDeepLink } from '../../util/deeplink';
 import { Bundles, loadBundle } from '../../util/moduleLoader';
 import { parseInitialLocationHash, parseLocationHash } from '../../util/routing';
 import updateIcon from '../../util/updateIcon';
-import { IS_ANDROID, IS_ELECTRON, IS_WAVE_TRANSFORM_SUPPORTED } from '../../util/windowEnvironment';
 
 import useInterval from '../../hooks/schedulers/useInterval';
 import useTimeout from '../../hooks/schedulers/useTimeout';
@@ -598,11 +599,6 @@ const Main = ({
 export default memo(withGlobal<OwnProps>(
   (global, { isMobile }): StateProps => {
     const {
-      settings: {
-        byKey: {
-          wasTimeFormatSetManually,
-        },
-      },
       currentUserId,
     } = global;
 
@@ -631,6 +627,8 @@ export default memo(withGlobal<OwnProps>(
       deleteFolderDialogModal,
     } = selectTabState(global);
 
+    const { wasTimeFormatSetManually } = selectSharedSettings(global);
+
     const gameMessage = openedGame && selectChatMessage(global, openedGame.chatId, openedGame.messageId);
     const gameTitle = gameMessage?.content.game?.title;
     const { chatId } = selectCurrentMessageList(global) || {};

src/components/main/NewContactModal.tsx

@@ -8,8 +8,8 @@ import type { ApiCountryCode, ApiUser, ApiUserStatus } from '../../api/types';
 
 import { getUserStatus } from '../../global/helpers';
 import { selectUser, selectUserStatus } from '../../global/selectors';
+import { IS_TOUCH_ENV } from '../../util/browser/windowEnvironment';
 import { formatPhoneNumberWithCode } from '../../util/phoneNumber';
-import { IS_TOUCH_ENV } from '../../util/windowEnvironment';
 import renderText from '../common/helpers/renderText';
 
 import useCurrentOrPrev from '../../hooks/useCurrentOrPrev';

src/components/main/premium/PremiumFeatureModal.tsx

@@ -88,6 +88,7 @@ const LIMITS_TITLES: Record<ApiLimitTypeForPromo, string> = {
   dialogFilters: 'FoldersLimitTitle',
   dialogFiltersChats: 'ChatPerFolderLimitTitle',
   recommendedChannels: 'SimilarChannelsLimitTitle',
+  moreAccounts: 'ConnectedAccountsLimitTitle',
 };
 
 const LIMITS_DESCRIPTIONS: Record<ApiLimitTypeForPromo, string> = {
@@ -101,6 +102,7 @@ const LIMITS_DESCRIPTIONS: Record<ApiLimitTypeForPromo, string> = {
   dialogFilters: 'FoldersLimitSubtitle',
   dialogFiltersChats: 'ChatPerFolderLimitSubtitle',
   recommendedChannels: 'SimilarChannelsLimitSubtitle',
+  moreAccounts: 'ConnectedAccountsLimitSubtitle',
 };
 
 const BORDER_THRESHOLD = 20;
@@ -216,13 +218,16 @@ const PremiumFeatureModal: FC<OwnProps> = ({
     stopScrolling();
   });
 
+  const currentSection = filteredSections[currentSlideIndex];
+  const hasHeaderBackdrop = currentSection !== 'double_limits' && currentSection !== 'stories';
+
   return (
     <div className={styles.root}>
       <Button
         round
         size="smaller"
-        className={buildClassName(styles.backButton, currentSlideIndex !== 0 && styles.whiteBackButton)}
-        color={currentSlideIndex === 0 ? 'translucent' : 'translucent-white'}
+        className={buildClassName(styles.backButton, hasHeaderBackdrop && styles.whiteBackButton)}
+        color={hasHeaderBackdrop ? 'translucent-white' : 'translucent'}
         onClick={onBack}
         ariaLabel={oldLang('Back')}
       >

src/components/mediaViewer/MediaViewerContent.tsx

@@ -11,9 +11,10 @@ import { MEDIA_TIMESTAMP_SAVE_MINIMUM_DURATION } from '../../config';
 import {
   selectIsMessageProtected, selectMessageTimestampableDuration, selectTabState,
 } from '../../global/selectors';
+import { ARE_WEBCODECS_SUPPORTED } from '../../util/browser/globalEnvironment';
+import { IS_TOUCH_ENV } from '../../util/browser/windowEnvironment';
 import buildClassName from '../../util/buildClassName';
 import stopEvent from '../../util/stopEvent';
-import { ARE_WEBCODECS_SUPPORTED, IS_TOUCH_ENV } from '../../util/windowEnvironment';
 import { calculateMediaViewerDimensions } from '../common/helpers/mediaDimensions';
 import { renderMessageText } from '../common/helpers/renderMessageText';
 import getViewableMedia from './helpers/getViewableMedia';

src/components/mediaViewer/MediaViewerFooter.tsx

@@ -3,9 +3,9 @@ import React, { useEffect, useState } from '../../lib/teact/teact';
 
 import type { TextPart } from '../../types';
 
+import { IS_TOUCH_ENV } from '../../util/browser/windowEnvironment';
 import buildClassName from '../../util/buildClassName';
 import { throttle } from '../../util/schedulers';
-import { IS_TOUCH_ENV } from '../../util/windowEnvironment';
 import { REM } from '../common/helpers/mediaDimensions';
 
 import useAppLayout from '../../hooks/useAppLayout';

src/components/mediaViewer/MediaViewerSlides.tsx

@@ -8,6 +8,7 @@ import type { RealTouchEvent } from '../../util/captureEvents';
 import type { MediaViewerItem } from './helpers/getViewableMedia';
 
 import { animateNumber, timingFunctions } from '../../util/animation';
+import { IS_IOS, IS_TOUCH_ENV } from '../../util/browser/windowEnvironment';
 import buildClassName from '../../util/buildClassName';
 import {
   captureEvents,
@@ -17,7 +18,6 @@ import {
 } from '../../util/captureEvents';
 import { clamp, isBetween, round } from '../../util/math';
 import { debounce } from '../../util/schedulers';
-import { IS_IOS, IS_TOUCH_ENV } from '../../util/windowEnvironment';
 
 import useTimeout from '../../hooks/schedulers/useTimeout';
 import useDebouncedCallback from '../../hooks/useDebouncedCallback';

src/components/mediaViewer/SeekLine.tsx

@@ -9,11 +9,11 @@ import type { BufferedRange } from '../../hooks/useBuffering';
 
 import { createVideoPreviews, getPreviewDimensions, renderVideoPreview } from '../../lib/video-preview/VideoPreview';
 import { animateNumber } from '../../util/animation';
+import { IS_TOUCH_ENV } from '../../util/browser/windowEnvironment';
 import buildClassName from '../../util/buildClassName';
 import { captureEvents } from '../../util/captureEvents';
 import { formatMediaDuration } from '../../util/dates/dateFormat';
 import { clamp, round } from '../../util/math';
-import { IS_TOUCH_ENV } from '../../util/windowEnvironment';
 
 import { useThrottledSignal } from '../../hooks/useAsyncResolvers';
 import useCurrentTimeSignal from '../../hooks/useCurrentTimeSignal';

src/components/mediaViewer/VideoPlayer.tsx

@@ -6,10 +6,10 @@ import { getActions } from '../../global';
 
 import type { ApiDimensions } from '../../api/types';
 
+import { IS_IOS, IS_TOUCH_ENV, IS_YA_BROWSER } from '../../util/browser/windowEnvironment';
 import { clamp } from '../../util/math';
 import safePlay from '../../util/safePlay';
 import stopEvent from '../../util/stopEvent';
-import { IS_IOS, IS_TOUCH_ENV, IS_YA_BROWSER } from '../../util/windowEnvironment';
 
 import useUnsupportedMedia from '../../hooks/media/useUnsupportedMedia';
 import useAppLayout from '../../hooks/useAppLayout';

src/components/mediaViewer/VideoPlayerControls.tsx

@@ -9,10 +9,10 @@ import type { ApiDimensions } from '../../api/types';
 import type { BufferedRange } from '../../hooks/useBuffering';
 import type { IconName } from '../../types/icons';
 
+import { IS_IOS, IS_TOUCH_ENV } from '../../util/browser/windowEnvironment';
 import buildClassName from '../../util/buildClassName';
 import { formatMediaDuration } from '../../util/dates/dateFormat';
 import { formatFileSize } from '../../util/textFormat';
-import { IS_IOS, IS_TOUCH_ENV } from '../../util/windowEnvironment';
 
 import useAppLayout from '../../hooks/useAppLayout';
 import useCurrentTimeSignal from '../../hooks/useCurrentTimeSignal';

src/components/mediaViewer/helpers/ghostAnimation.ts

@@ -5,10 +5,10 @@ import { ANIMATION_END_DELAY, MESSAGE_CONTENT_SELECTOR } from '../../../config';
 import { requestMutation } from '../../../lib/fasterdom/fasterdom';
 import { getMessageHtmlId } from '../../../global/helpers';
 import { applyStyles } from '../../../util/animation';
+import { IS_TOUCH_ENV } from '../../../util/browser/windowEnvironment';
 import stopEvent from '../../../util/stopEvent';
 import getOffsetToContainer from '../../../util/visibility/getOffsetToContainer';
 import { isElementInViewport } from '../../../util/visibility/isElementInViewport';
-import { IS_TOUCH_ENV } from '../../../util/windowEnvironment';
 import windowSize from '../../../util/windowSize';
 import {
   calculateDimensions,

src/components/middle/EmojiInteractionAnimation.tsx

@@ -10,8 +10,8 @@ import type { ActiveEmojiInteraction } from '../../types';
 import {
   selectAnimatedEmojiEffect,
 } from '../../global/selectors';
+import { IS_ANDROID } from '../../util/browser/windowEnvironment';
 import buildClassName from '../../util/buildClassName';
-import { IS_ANDROID } from '../../util/windowEnvironment';
 
 import useFlag from '../../hooks/useFlag';
 import useLastCallback from '../../hooks/useLastCallback';

src/components/middle/HeaderActions.tsx

@@ -31,7 +31,7 @@ import {
   selectTranslationLanguage,
   selectUserFullInfo,
 } from '../../global/selectors';
-import { ARE_CALLS_SUPPORTED, IS_APP } from '../../util/windowEnvironment';
+import { ARE_CALLS_SUPPORTED, IS_APP } from '../../util/browser/windowEnvironment';
 
 import { useHotkeys } from '../../hooks/useHotkeys';
 import useLastCallback from '../../hooks/useLastCallback';

src/components/middle/MessageSelectToolbar.tsx

@@ -15,6 +15,7 @@ import {
   selectSelectedMessagesCount,
   selectTabState,
 } from '../../global/selectors';
+import { selectSharedSettings } from '../../global/selectors/sharedState';
 import buildClassName from '../../util/buildClassName';
 import captureKeyboardListeners from '../../util/captureKeyboardListeners';
 
@@ -75,7 +76,7 @@ const MessageSelectToolbar: FC<OwnProps & StateProps> = ({
     showNotification,
     reportMessages,
     openDeleteMessageModal,
-    setSettingOption,
+    setSharedSettingOption,
   } = getActions();
   const lang = useOldLang();
 
@@ -133,7 +134,7 @@ const MessageSelectToolbar: FC<OwnProps & StateProps> = ({
   });
 
   const handleSvgConfirm = useLastCallback(() => {
-    setSettingOption({ shouldWarnAboutSvg: false });
+    setSharedSettingOption({ shouldWarnAboutSvg: false });
     closeSvgDialog();
     handleDownload();
   });
@@ -238,7 +239,9 @@ const MessageSelectToolbar: FC<OwnProps & StateProps> = ({
 export default memo(withGlobal<OwnProps>(
   (global): StateProps => {
     const tabState = selectTabState(global);
+    const { shouldWarnAboutSvg } = selectSharedSettings(global);
     const chat = selectCurrentChat(global);
+
     const { type: messageListType, chatId } = selectCurrentMessageList(global) || {};
     const isSchedule = messageListType === 'scheduled';
     const { canDelete } = selectCanDeleteSelectedMessages(global);
@@ -263,7 +266,7 @@ export default memo(withGlobal<OwnProps>(
       selectedMessageIds,
       hasProtectedMessage,
       isAnyModalOpen,
-      shouldWarnAboutSvg: global.settings.byKey.shouldWarnAboutSvg,
+      shouldWarnAboutSvg,
     };
   },
 )(MessageSelectToolbar));

src/components/middle/MiddleColumn.tsx

@@ -54,17 +54,18 @@ import {
   selectPinnedIds,
   selectTabState,
   selectTheme,
+  selectThemeValues,
   selectThreadInfo,
   selectTopic,
   selectTopics,
   selectUserFullInfo,
 } from '../../global/selectors';
+import {
+  IS_ANDROID, IS_ELECTRON, IS_IOS, IS_SAFARI, IS_TRANSLATION_SUPPORTED, MASK_IMAGE_DISABLED,
+} from '../../util/browser/windowEnvironment';
 import buildClassName from '../../util/buildClassName';
 import buildStyle from '../../util/buildStyle';
 import captureEscKeyListener from '../../util/captureEscKeyListener';
-import {
-  IS_ANDROID, IS_ELECTRON, IS_IOS, IS_SAFARI, IS_TRANSLATION_SUPPORTED, MASK_IMAGE_DISABLED,
-} from '../../util/windowEnvironment';
 import calculateMiddleFooterTransforms from './helpers/calculateMiddleFooterTransforms';
 
 import useAppLayout from '../../hooks/useAppLayout';
@@ -726,7 +727,7 @@ export default memo(withGlobal<OwnProps>(
     const theme = selectTheme(global);
     const {
       isBlurred: isBackgroundBlurred, background: customBackground, backgroundColor, patternColor,
-    } = global.settings.themes[theme] || {};
+    } = selectThemeValues(global, theme) || {};
 
     const {
       messageLists, isLeftColumnShown, activeEmojiInteractions,

src/components/middle/RequirementToContactMessage.tsx

@@ -2,7 +2,7 @@ import React, { memo } from '../../lib/teact/teact';
 import { getActions, withGlobal } from '../../global';
 
 import { getUserFirstOrLastName } from '../../global/helpers';
-import { selectTheme, selectUser } from '../../global/selectors';
+import { selectTheme, selectThemeValues, selectUser } from '../../global/selectors';
 import { formatStarsAsIcon } from '../../util/localization/format';
 import { LOCAL_TGS_URLS } from '../common/helpers/animatedAssets';
 import renderText from '../common/helpers/renderText';
@@ -95,7 +95,7 @@ function RequirementToContactMessage({ patternColor, userName, paidMessagesStars
 export default memo(
   withGlobal<OwnProps>((global, { userId }): StateProps => {
     const theme = selectTheme(global);
-    const { patternColor } = global.settings.themes[theme] || {};
+    const { patternColor } = selectThemeValues(global, theme) || {};
     const user = selectUser(global, userId);
 
     return {

src/components/middle/composer/AttachBotIcon.tsx

@@ -2,7 +2,7 @@ import type { FC } from '../../../lib/teact/teact';
 import React, { memo, useMemo } from '../../../lib/teact/teact';
 
 import type { ApiDocument } from '../../../api/types';
-import type { ISettings } from '../../../types';
+import type { ThemeKey } from '../../../types';
 import { ApiMediaFormat } from '../../../api/types';
 
 import { getDocumentMediaHash } from '../../../global/helpers';
@@ -15,7 +15,7 @@ import styles from './AttachBotIcon.module.scss';
 
 type OwnProps = {
   icon: ApiDocument;
-  theme: ISettings['theme'];
+  theme: ThemeKey;
 };
 
 const ADDITIONAL_STROKE_WIDTH = '0.5px';

src/components/middle/composer/AttachBotItem.tsx

@@ -5,7 +5,7 @@ import React, {
 import { getActions } from '../../../global';
 
 import type { ApiAttachBot } from '../../../api/types';
-import type { IAnchorPosition, ISettings, ThreadId } from '../../../types';
+import type { IAnchorPosition, ThemeKey, ThreadId } from '../../../types';
 
 import useFlag from '../../../hooks/useFlag';
 import useLastCallback from '../../../hooks/useLastCallback';
@@ -17,7 +17,7 @@ import AttachBotIcon from './AttachBotIcon';
 
 type OwnProps = {
   bot: ApiAttachBot;
-  theme: ISettings['theme'];
+  theme: ThemeKey;
   isInSideMenu?: true;
   chatId?: string;
   threadId?: ThreadId;

src/components/middle/composer/AttachMenu.tsx

@@ -6,7 +6,7 @@ import React, {
 
 import type { ApiAttachMenuPeerType, ApiMessage } from '../../../api/types';
 import type { GlobalState } from '../../../global/types';
-import type { ISettings, MessageListType, ThreadId } from '../../../types';
+import type { MessageListType, ThemeKey, ThreadId } from '../../../types';
 
 import {
   CONTENT_TYPES_WITH_PREVIEW, DEBUG_LOG_FILENAME, SUPPORTED_AUDIO_CONTENT_TYPES,
@@ -20,11 +20,11 @@ import {
   getMessageWebPagePhoto,
   getMessageWebPageVideo,
 } from '../../../global/helpers';
+import { IS_TOUCH_ENV } from '../../../util/browser/windowEnvironment';
 import buildClassName from '../../../util/buildClassName';
 import { getDebugLogs } from '../../../util/debugConsole';
 import { validateFiles } from '../../../util/files';
 import { openSystemFilesDialog } from '../../../util/systemFilesDialog';
-import { IS_TOUCH_ENV } from '../../../util/windowEnvironment';
 
 import useFlag from '../../../hooks/useFlag';
 import useLang from '../../../hooks/useLang';
@@ -54,7 +54,7 @@ export type OwnProps = {
   attachBots?: GlobalState['attachMenu']['bots'];
   peerType?: ApiAttachMenuPeerType;
   shouldCollectDebugLogs?: boolean;
-  theme: ISettings['theme'];
+  theme: ThemeKey;
   onFileSelect: (files: File[], shouldSuggestCompression?: boolean) => void;
   onPollCreate: NoneToVoidFunction;
   onMenuOpen: NoneToVoidFunction;

src/components/middle/composer/AttachmentModal.tsx

@@ -22,6 +22,7 @@ import { requestMutation } from '../../../lib/fasterdom/fasterdom';
 import { getAttachmentMediaType, isUserId } from '../../../global/helpers';
 import { selectChatFullInfo, selectIsChatWithSelf } from '../../../global/selectors';
 import { selectCurrentLimit } from '../../../global/selectors/limits';
+import { selectSharedSettings } from '../../../global/selectors/sharedState';
 import buildClassName from '../../../util/buildClassName';
 import captureEscKeyListener from '../../../util/captureEscKeyListener';
 import { validateFiles } from '../../../util/files';
@@ -750,7 +751,8 @@ export default memo(withGlobal<OwnProps>(
 
     const chatFullInfo = !isUserId(chatId) ? selectChatFullInfo(global, chatId) : undefined;
     const isChatWithSelf = selectIsChatWithSelf(global, chatId);
-    const { language, shouldSuggestCustomEmoji } = global.settings.byKey;
+    const { shouldSuggestCustomEmoji } = global.settings.byKey;
+    const { language } = selectSharedSettings(global);
     const baseEmojiKeywords = global.emojiKeywords[BASE_EMOJI_KEYWORD_LANG];
     const emojiKeywords = language !== BASE_EMOJI_KEYWORD_LANG ? global.emojiKeywords[language] : undefined;
 

src/components/middle/composer/BotCommandMenu.tsx

@@ -4,7 +4,7 @@ import { getActions } from '../../../global';
 
 import type { ApiBotCommand } from '../../../api/types';
 
-import { IS_TOUCH_ENV } from '../../../util/windowEnvironment';
+import { IS_TOUCH_ENV } from '../../../util/browser/windowEnvironment';
 
 import useAppLayout from '../../../hooks/useAppLayout';
 import useLastCallback from '../../../hooks/useLastCallback';

src/components/middle/composer/BotKeyboardMenu.tsx

@@ -5,7 +5,7 @@ import { getActions, withGlobal } from '../../../global';
 import type { ApiMessage } from '../../../api/types';
 
 import { selectChatMessage, selectCurrentMessageList } from '../../../global/selectors';
-import { IS_TOUCH_ENV } from '../../../util/windowEnvironment';
+import { IS_TOUCH_ENV } from '../../../util/browser/windowEnvironment';
 import renderKeyboardButtonText from './helpers/renderKeyboardButtonText';
 
 import useMouseInside from '../../../hooks/useMouseInside';

src/components/middle/composer/CustomSendMenu.tsx

@@ -10,8 +10,8 @@ import type {
 } from '../../../api/types';
 import type { IAnchorPosition } from '../../../types';
 
+import { IS_TOUCH_ENV } from '../../../util/browser/windowEnvironment';
 import buildClassName from '../../../util/buildClassName';
-import { IS_TOUCH_ENV } from '../../../util/windowEnvironment';
 
 import useEffectWithPrevDeps from '../../../hooks/useEffectWithPrevDeps';
 import useFlag from '../../../hooks/useFlag';

src/components/middle/composer/EmojiButton.tsx

@@ -2,9 +2,9 @@ import type { FC } from '../../../lib/teact/teact';
 import React, { memo } from '../../../lib/teact/teact';
 
 import { BASE_URL, IS_PACKAGED_ELECTRON } from '../../../config';
+import { IS_EMOJI_SUPPORTED } from '../../../util/browser/windowEnvironment';
 import buildClassName from '../../../util/buildClassName';
 import { handleEmojiLoad, LOADED_EMOJIS } from '../../../util/emoji/emoji';
-import { IS_EMOJI_SUPPORTED } from '../../../util/windowEnvironment';
 
 import useLastCallback from '../../../hooks/useLastCallback';
 

src/components/middle/composer/EmojiPicker.tsx

@@ -16,11 +16,11 @@ import type {
 import { MENU_TRANSITION_DURATION, RECENT_SYMBOL_SET_ID } from '../../../config';
 import animateHorizontalScroll from '../../../util/animateHorizontalScroll';
 import animateScroll from '../../../util/animateScroll';
+import { IS_TOUCH_ENV } from '../../../util/browser/windowEnvironment';
 import buildClassName from '../../../util/buildClassName';
 import { uncompressEmoji } from '../../../util/emoji/emoji';
 import { pick } from '../../../util/iteratees';
 import { MEMO_EMPTY_ARRAY } from '../../../util/memo';
-import { IS_TOUCH_ENV } from '../../../util/windowEnvironment';
 import { REM } from '../../common/helpers/mediaDimensions';
 
 import useAppLayout from '../../../hooks/useAppLayout';

src/components/middle/composer/GifPicker.tsx

@@ -8,8 +8,8 @@ import type { ApiVideo } from '../../../api/types';
 
 import { SLIDE_TRANSITION_DURATION } from '../../../config';
 import { selectCurrentMessageList, selectIsChatWithSelf } from '../../../global/selectors';
+import { IS_TOUCH_ENV } from '../../../util/browser/windowEnvironment';
 import buildClassName from '../../../util/buildClassName';
-import { IS_TOUCH_ENV } from '../../../util/windowEnvironment';
 
 import { useIntersectionObserver } from '../../../hooks/useIntersectionObserver';
 import useLastCallback from '../../../hooks/useLastCallback';

src/components/middle/composer/InlineBotTooltip.tsx

@@ -7,11 +7,11 @@ import type {
 } from '../../../api/types';
 import { LoadMoreDirection } from '../../../types';
 
+import { IS_TOUCH_ENV } from '../../../util/browser/windowEnvironment';
 import buildClassName from '../../../util/buildClassName';
 import { throttle } from '../../../util/schedulers';
 import setTooltipItemVisible from '../../../util/setTooltipItemVisible';
 import { extractCurrentThemeParams } from '../../../util/themeStyle';
-import { IS_TOUCH_ENV } from '../../../util/windowEnvironment';
 
 import useCurrentOrPrev from '../../../hooks/useCurrentOrPrev';
 import { useIntersectionObserver } from '../../../hooks/useIntersectionObserver';

src/components/middle/composer/MessageInput.tsx

@@ -9,22 +9,23 @@ import { getActions, withGlobal } from '../../../global';
 
 import type { ApiInputMessageReplyInfo } from '../../../api/types';
 import type {
-  IAnchorPosition, ISettings, MessageListType, ThreadId,
+  IAnchorPosition, MessageListType, SharedSettings, ThreadId,
 } from '../../../types';
 import type { Signal } from '../../../util/signals';
 
 import { EDITABLE_INPUT_ID } from '../../../config';
 import { requestForcedReflow, requestMutation } from '../../../lib/fasterdom/fasterdom';
 import { selectCanPlayAnimatedEmojis, selectDraft, selectIsInSelectMode } from '../../../global/selectors';
+import { selectSharedSettings } from '../../../global/selectors/sharedState';
+import {
+  IS_ANDROID, IS_EMOJI_SUPPORTED, IS_IOS, IS_TOUCH_ENV,
+} from '../../../util/browser/windowEnvironment';
 import buildClassName from '../../../util/buildClassName';
 import captureKeyboardListeners from '../../../util/captureKeyboardListeners';
 import { getIsDirectTextInputDisabled } from '../../../util/directInputManager';
 import parseEmojiOnlyString from '../../../util/emoji/parseEmojiOnlyString';
 import focusEditableElement from '../../../util/focusEditableElement';
 import { debounce } from '../../../util/schedulers';
-import {
-  IS_ANDROID, IS_EMOJI_SUPPORTED, IS_IOS, IS_TOUCH_ENV,
-} from '../../../util/windowEnvironment';
 import renderText from '../../common/helpers/renderText';
 import { isSelectionInsideInput } from './helpers/selection';
 
@@ -83,7 +84,7 @@ type OwnProps = {
 type StateProps = {
   replyInfo?: ApiInputMessageReplyInfo;
   isSelectModeActive?: boolean;
-  messageSendKeyCombo?: ISettings['messageSendKeyCombo'];
+  messageSendKeyCombo?: SharedSettings['messageSendKeyCombo'];
   canPlayAnimatedEmojis: boolean;
 };
 
@@ -649,7 +650,7 @@ const MessageInput: FC<OwnProps & StateProps> = ({
 
 export default memo(withGlobal<OwnProps>(
   (global, { chatId, threadId }: OwnProps): StateProps => {
-    const { messageSendKeyCombo } = global.settings.byKey;
+    const { messageSendKeyCombo } = selectSharedSettings(global);
 
     return {
       messageSendKeyCombo,

src/components/middle/composer/SendAsMenu.tsx

@@ -4,9 +4,9 @@ import { getActions, getGlobal } from '../../../global';
 
 import type { ApiSendAsPeerId } from '../../../api/types';
 
+import { IS_TOUCH_ENV } from '../../../util/browser/windowEnvironment';
 import buildClassName from '../../../util/buildClassName';
 import setTooltipItemVisible from '../../../util/setTooltipItemVisible';
-import { IS_TOUCH_ENV } from '../../../util/windowEnvironment';
 
 import useLastCallback from '../../../hooks/useLastCallback';
 import useMouseInside from '../../../hooks/useMouseInside';