Use styled mxids in member list v2

res/css/_components.scss

@@ -192,6 +192,7 @@
 @import "./views/messages/_CallEvent.scss";
 @import "./views/messages/_CreateEvent.scss";
 @import "./views/messages/_DateSeparator.scss";
+@import "./views/messages/_DisambiguatedProfile.scss";
 @import "./views/messages/_EventTileBubble.scss";
 @import "./views/messages/_HiddenBody.scss";
 @import "./views/messages/_JumpToDatePicker.scss";
@@ -214,7 +215,6 @@
 @import "./views/messages/_ReactionsRowButton.scss";
 @import "./views/messages/_RedactedBody.scss";
 @import "./views/messages/_RoomAvatarEvent.scss";
-@import "./views/messages/_SenderProfile.scss";
 @import "./views/messages/_TextualEvent.scss";
 @import "./views/messages/_UnknownBody.scss";
 @import "./views/messages/_ViewSourceEvent.scss";

res/css/structures/_FilePanel.scss

@@ -93,7 +93,7 @@ limitations under the License.
     text-decoration: none;
 }
 
-.mx_FilePanel .mx_EventTile .mx_SenderProfile {
+.mx_FilePanel .mx_EventTile .mx_DisambiguatedProfile {
     flex: 1 1 auto;
     line-height: initial;
     padding: 0px;

res/css/structures/_NotificationPanel.scss

@@ -77,7 +77,7 @@ limitations under the License.
     display: none; // we don't need this in this view
 }
 
-.mx_NotificationPanel .mx_EventTile .mx_SenderProfile,
+.mx_NotificationPanel .mx_EventTile .mx_DisambiguatedProfile,
 .mx_NotificationPanel .mx_EventTile .mx_MessageTimestamp {
     color: $primary-content;
     font-size: $font-12px;

res/css/views/messages/_SenderProfile.scss → res/css/views/messages/_DisambiguatedProfile.scss

@@ -1,5 +1,6 @@
 /*
 Copyright 2015, 2016 OpenMarket Ltd
+Copyright 2021 Šimon Brandner <[email protected]>
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -14,13 +15,18 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-.mx_SenderProfile_displayName {
-    font-weight: 600;
-}
+.mx_DisambiguatedProfile {
+    overflow: hidden;
+    text-overflow: ellipsis;
+
+    .mx_DisambiguatedProfile_displayName {
+        font-weight: 600;
+    }
 
-.mx_SenderProfile_mxid {
-    font-weight: 600;
-    font-size: 1.1rem;
-    margin-left: 5px;
-    opacity: 0.5; // Match mx_TextualEvent
+    .mx_DisambiguatedProfile_mxid {
+        font-weight: 600;
+        font-size: 1.1rem;
+        margin-left: 5px;
+        opacity: 0.5; // Match mx_TextualEvent
+    }
 }

res/css/views/rooms/_EventBubbleTile.scss

@@ -88,15 +88,15 @@ limitations under the License.
         }
     }
 
-    .mx_SenderProfile,
+    .mx_DisambiguatedProfile,
     .mx_EventTile_line {
         width: fit-content;
         max-width: 70%;
         // fixed line height to prevent emoji from being taller than text
         line-height: $font-18px;
     }
 
-    > .mx_SenderProfile {
+    > .mx_DisambiguatedProfile {
         position: relative;
         top: -2px;
         left: 2px;
@@ -168,11 +168,11 @@ limitations under the License.
             margin-right: calc(-1 * var(--gutterSize));
         }
 
-        .mx_SenderProfile {
+        .mx_DisambiguatedProfile {
             display: none;
         }
 
-        .mx_ReplyTile .mx_SenderProfile {
+        .mx_ReplyTile .mx_DisambiguatedProfile {
             display: block;
         }
 
@@ -379,7 +379,7 @@ limitations under the License.
                 .mx_EventTile_avatar {
                     position: static;
                 }
-                .mx_SenderProfile {
+                .mx_DisambiguatedProfile {
                     display: none;
                 }
             }

res/css/views/rooms/_EventTile.scss

@@ -126,7 +126,7 @@ $left-gutter: 64px;
         max-width: calc(100% - $left-gutter);
     }
 
-    .mx_SenderProfile .mx_Flair {
+    .mx_DisambiguatedProfile .mx_Flair {
         opacity: 0.7;
         margin-left: 5px;
         display: inline-block;
@@ -141,6 +141,21 @@ $left-gutter: 64px;
         }
     }
 
+    .mx_DisambiguatedProfile {
+        color: $primary-content;
+        font-size: $font-14px;
+        display: inline-block; /* anti-zalgo, with overflow hidden */
+        overflow: hidden;
+        cursor: pointer;
+        padding-bottom: 0px;
+        padding-top: 0px;
+        margin: 0px;
+        /* the next three lines, along with overflow hidden, truncate long display names */
+        white-space: nowrap;
+        text-overflow: ellipsis;
+        max-width: calc(100% - $left-gutter);
+    }
+
     &.mx_EventTile_isEditing .mx_MessageTimestamp {
         visibility: hidden;
     }

res/css/views/rooms/_GroupLayout.scss

@@ -19,7 +19,7 @@ $left-gutter: 64px;
 
 .mx_GroupLayout {
     .mx_EventTile {
-        > .mx_SenderProfile {
+        > .mx_DisambiguatedProfile {
             line-height: $font-20px;
             margin-left: $left-gutter;
         }
@@ -65,7 +65,7 @@ $left-gutter: 64px;
             }
         }
 
-        .mx_SenderProfile {
+        .mx_DisambiguatedProfile {
             font-size: $font-13px;
         }
 

res/css/views/rooms/_IRCLayout.scss

@@ -173,42 +173,42 @@ $irc-line-height: $font-18px;
         border-left: 0;
     }
 
-    .mx_SenderProfile {
+    .mx_DisambiguatedProfile {
         width: var(--name-width);
         display: flex;
         order: 2;
         flex-shrink: 0;
         justify-content: flex-start;
         align-items: center;
 
-        > .mx_SenderProfile_displayName {
+        > .mx_DisambiguatedProfile_displayName {
             width: 100%;
             text-align: end;
             overflow: hidden;
             text-overflow: ellipsis;
         }
 
-        > .mx_SenderProfile_mxid {
+        > .mx_DisambiguatedProfile_mxid {
             visibility: collapse;
             // Override the inherited margin.
             margin-left: 0;
             padding: 0 5px;
         }
     }
 
-    .mx_SenderProfile:hover {
+    .mx_DisambiguatedProfile:hover {
         overflow: visible;
         z-index: 10;
 
-        > .mx_SenderProfile_displayName {
+        > .mx_DisambiguatedProfile_displayName {
             overflow: visible;
             display: inline;
             background-color: $event-selected-color;
             border-radius: 8px 0 0 8px;
             padding-right: 8px;
         }
 
-        > .mx_SenderProfile_mxid {
+        > .mx_DisambiguatedProfile_mxid {
             visibility: visible;
             opacity: 1;
             background-color: $event-selected-color;
@@ -217,7 +217,7 @@ $irc-line-height: $font-18px;
 
     .mx_ReplyChain {
         margin: 0;
-        .mx_SenderProfile {
+        .mx_DisambiguatedProfile {
             order: unset;
             max-width: unset;
             width: unset;

src/components/views/messages/DisambiguatedProfile.tsx

@@ -0,0 +1,71 @@
+/*
+Copyright 2021 Šimon Brandner <[email protected]>
+Copyright 2022 The Matrix.org Foundation C.I.C.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React from 'react';
+import { RoomMember } from 'matrix-js-sdk/src/models/room-member';
+import classNames from 'classnames';
+
+import { getUserNameColorClass } from '../../../utils/FormattingUtils';
+import UserIdentifier from "../../../customisations/UserIdentifier";
+
+interface IProps {
+    member?: RoomMember;
+    fallbackName: string;
+    flair?: JSX.Element;
+    onClick?(): void;
+    colored?: boolean;
+    emphasizeDisplayName?: boolean;
+}
+
+export default class DisambiguatedProfile extends React.Component<IProps> {
+    render() {
+        const { fallbackName, member, flair, colored, emphasizeDisplayName, onClick } = this.props;
+        const rawDisplayName = member?.rawDisplayName || fallbackName;
+        const mxid = member?.userId;
+
+        let colorClass;
+        if (colored) {
+            colorClass = getUserNameColorClass(fallbackName);
+        }
+
+        let mxidElement;
+        if (member?.disambiguate && mxid) {
+            mxidElement = (
+                <span className="mx_DisambiguatedProfile_mxid">
+                    { UserIdentifier.getDisplayUserIdentifier(
+                        mxid, { withDisplayName: true, roomId: member.roomId },
+                    ) }
+                </span>
+            );
+        }
+
+        const displayNameClasses = classNames({
+            "mx_DisambiguatedProfile_displayName": emphasizeDisplayName,
+            [colorClass]: true,
+        });
+
+        return (
+            <div className="mx_DisambiguatedProfile" dir="auto" onClick={onClick}>
+                <span className={displayNameClasses}>
+                    { rawDisplayName }
+                </span>
+                { mxidElement }
+                { flair }
+            </div>
+        );
+    }
+}

src/components/views/messages/SenderProfile.tsx

@@ -21,10 +21,9 @@ import { RoomStateEvent } from "matrix-js-sdk/src/models/room-state";
 
 import Flair from '../elements/Flair';
 import FlairStore from '../../../stores/FlairStore';
-import { getUserNameColorClass } from '../../../utils/FormattingUtils';
 import MatrixClientContext from "../../../contexts/MatrixClientContext";
 import { replaceableComponent } from "../../../utils/replaceableComponent";
-import UserIdentifier from '../../../customisations/UserIdentifier';
+import DisambiguatedProfile from "./DisambiguatedProfile";
 import RoomContext, { TimelineRenderingType } from '../../../contexts/RoomContext';
 import SettingsStore from "../../../settings/SettingsStore";
 import { MatrixClientPeg } from "../../../MatrixClientPeg";
@@ -106,9 +105,8 @@ export default class SenderProfile extends React.Component<IProps, IState> {
     }
 
     render() {
-        const { mxEvent } = this.props;
-        const colorClass = getUserNameColorClass(mxEvent.getSender());
-        const { msgtype } = mxEvent.getContent();
+        const { mxEvent, onClick } = this.props;
+        const msgtype = mxEvent.getContent().msgtype;
 
         let member = mxEvent.sender;
         if (SettingsStore.getValue("feature_use_only_current_profiles")) {
@@ -118,10 +116,6 @@ export default class SenderProfile extends React.Component<IProps, IState> {
             }
         }
 
-        const disambiguate = member?.disambiguate || mxEvent.sender?.disambiguate;
-        const displayName = member?.rawDisplayName || mxEvent.getSender() || "";
-        const mxid = member?.userId || mxEvent.getSender() || "";
-
         return <RoomContext.Consumer>
             { roomContext => {
                 if (msgtype === MsgType.Emote &&
@@ -130,17 +124,6 @@ export default class SenderProfile extends React.Component<IProps, IState> {
                     return null; // emote message must include the name so don't duplicate it
                 }
 
-                let mxidElement;
-                if (disambiguate) {
-                    mxidElement = (
-                        <span className="mx_SenderProfile_mxid">
-                            { UserIdentifier.getDisplayUserIdentifier(
-                                mxid, { withDisplayName: true, roomId: mxEvent.getRoomId() },
-                            ) }
-                        </span>
-                    );
-                }
-
                 let flair;
                 if (this.props.enableFlair) {
                     const displayedGroups = this.getDisplayedGroups(
@@ -151,13 +134,14 @@ export default class SenderProfile extends React.Component<IProps, IState> {
                 }
 
                 return (
-                    <div className="mx_SenderProfile" dir="auto" onClick={this.props.onClick}>
-                        <span className={`mx_SenderProfile_displayName ${colorClass}`}>
-                            { displayName }
-                        </span>
-                        { mxidElement }
-                        { flair }
-                    </div>
+                    <DisambiguatedProfile
+                        fallbackName={mxEvent.getSender() || ""}
+                        flair={flair}
+                        onClick={onClick}
+                        member={member}
+                        colored={true}
+                        emphasizeDisplayName={true}
+                    />
                 );
             } }
         </RoomContext.Consumer>;

src/components/views/rooms/EntityTile.tsx

@@ -64,6 +64,7 @@ function presenceClassForMember(presenceState: string, lastActiveAgo: number, sh
 
 interface IProps {
     name?: string;
+    nameJSX?: JSX.Element;
     title?: string;
     avatarJsx?: JSX.Element; // <BaseAvatar />
     className?: string;
@@ -117,7 +118,7 @@ export default class EntityTile extends React.PureComponent<IProps, IState> {
         mainClassNames[presenceClass] = true;
 
         let nameEl;
-        const { name } = this.props;
+        const name = this.props.nameJSX || this.props.name;
 
         if (!this.props.suppressOnHover) {
             const activeAgo = this.props.presenceLastActiveAgo ?