feat: add animated emoji support

- implement animated emoji support in both HTML and Linkify message type
- fix some missing font glyphs
- trim message input

Signed-off-by: TheOneWithTheBraid <the-one@with-the-braid.cf>

assets/l10n/intl_en.arb

@@ -2449,6 +2449,8 @@
             "oldDisplayName": {}
         }
     },
+    "autoplayAnimations": "Automatically play animations",
+    "defaultEmojiTone": "Default emoji tone",
     "newSpaceDescription": "Spaces allows you to consolidate your chats and build private or public communities.",
     "encryptThisChat": "Encrypt this chat",
     "endToEndEncryption": "End to end encryption",

lib/config/app_config.dart

@@ -47,7 +47,6 @@ abstract class AppConfig {
   static bool hideUnimportantStateEvents = true;
   static bool showDirectChatsInSpaces = true;
   static bool separateChatTypes = false;
-  static bool autoplayImages = true;
   static bool sendOnEnter = false;
   static bool experimentalVoip = false;
   static const bool hideTypingUsernames = false;
@@ -63,7 +62,7 @@ abstract class AppConfig {
   static const String pushNotificationsGatewayUrl =
       'https://push.fluffychat.im/_matrix/push/v1/notify';
   static const String pushNotificationsPusherFormat = 'event_id_only';
-  static const String emojiFontName = 'Noto Emoji';
+  static const String emojiFontName = 'Noto Color Emoji';
   static const String emojiFontUrl =
       'https://github.com/googlefonts/noto-emoji/';
   static const double borderRadius = 16.0;

lib/config/themes.dart

@@ -22,7 +22,7 @@ abstract class FluffyThemes {
 
   static const fallbackTextStyle = TextStyle(
     fontFamily: 'Roboto',
-    fontFamilyFallback: ['NotoEmoji'],
+    fontFamilyFallback: [AppConfig.emojiFontName],
   );
 
   static var fallbackTextTheme = const TextTheme(

lib/pages/bootstrap/bootstrap_dialog.dart

@@ -142,7 +142,7 @@ class BootstrapDialogState extends State<BootstrapDialog> {
                   minLines: 2,
                   maxLines: 4,
                   readOnly: true,
-                  style: const TextStyle(fontFamily: 'RobotoMono'),
+                  style: const TextStyle(fontFamily: 'Roboto Mono'),
                   controller: TextEditingController(text: key),
                   decoration: const InputDecoration(
                     contentPadding: EdgeInsets.all(16),
@@ -272,7 +272,7 @@ class BootstrapDialogState extends State<BootstrapDialog> {
                           ? null
                           : [AutofillHints.password],
                       controller: _recoveryKeyTextEditingController,
-                      style: const TextStyle(fontFamily: 'RobotoMono'),
+                      style: const TextStyle(fontFamily: 'Roboto Mono'),
                       decoration: InputDecoration(
                         contentPadding: const EdgeInsets.all(16),
                         hintStyle: TextStyle(

lib/pages/chat/chat.dart

@@ -423,7 +423,7 @@ class ChatController extends State<ChatPageWithRoom> {
 
     // ignore: unawaited_futures
     room.sendTextEvent(
-      sendController.text,
+      sendController.text.trim(),
       inReplyTo: replyEvent,
       editEventId: editEvent?.eventId,
       parseCommands: parseCommands,

lib/pages/chat/events/cute_events.dart

@@ -1,16 +1,24 @@
 import 'dart:math';
 
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 
 import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:matrix/matrix.dart';
 
-import 'package:fluffychat/config/app_config.dart';
+import 'package:fluffychat/pages/settings_chat/settings_chat.dart';
+import 'package:fluffychat/widgets/animated_emoji_plain_text.dart';
+import 'package:fluffychat/widgets/matrix.dart';
 
 class CuteContent extends StatefulWidget {
   final Event event;
+  final Color color;
 
-  const CuteContent(this.event, {Key? key}) : super(key: key);
+  const CuteContent(
+    this.event, {
+    Key? key,
+    required this.color,
+  }) : super(key: key);
 
   @override
   State<CuteContent> createState() => _CuteContentState();
@@ -18,17 +26,18 @@ class CuteContent extends StatefulWidget {
 
 class _CuteContentState extends State<CuteContent> {
   static bool _isOverlayShown = false;
-
-  @override
-  void initState() {
-    if (AppConfig.autoplayImages && !_isOverlayShown) {
-      addOverlay();
-    }
-    super.initState();
-  }
+  bool initialized = false;
 
   @override
   Widget build(BuildContext context) {
+    if (initialized == false) {
+      initialized = true;
+
+      if (Matrix.of(context).client.autoplayAnimatedContent ??
+          !kIsWeb && !_isOverlayShown) {
+        addOverlay();
+      }
+    }
     return FutureBuilder<User?>(
       future: widget.event.fetchSenderUser(),
       builder: (context, snapshot) {
@@ -40,9 +49,10 @@ class _CuteContentState extends State<CuteContent> {
             mainAxisSize: MainAxisSize.min,
             mainAxisAlignment: MainAxisAlignment.center,
             children: [
-              Text(
+              TextLinkifyEmojify(
                 widget.event.text,
-                style: const TextStyle(fontSize: 150),
+                fontSize: 150,
+                textColor: widget.color,
               ),
               if (label != null) Text(label)
             ],
@@ -183,11 +193,14 @@ class _CuteOverlayContent extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return SizedBox.square(
-      dimension: size,
-      child: Text(
-        emoji,
-        style: const TextStyle(fontSize: 48),
+    return SizedOverflowBox(
+      size: const Size.square(size),
+      child: ClipRect(
+        clipBehavior: Clip.hardEdge,
+        child: Text(
+          emoji,
+          style: const TextStyle(fontSize: 56),
+        ),
       ),
     );
   }

lib/pages/chat/events/html_message.dart

@@ -1,6 +1,7 @@
-import 'package:flutter/material.dart';
+import 'package:flutter/material.dart' hide Element;
 
 import 'package:collection/collection.dart';
+import 'package:dart_animated_emoji/dart_animated_emoji.dart';
 import 'package:flutter_highlighter/flutter_highlighter.dart';
 import 'package:flutter_highlighter/themes/shades-of-purple.dart';
 import 'package:flutter_html/flutter_html.dart';
@@ -10,6 +11,7 @@ import 'package:linkify/linkify.dart';
 import 'package:matrix/matrix.dart';
 
 import 'package:fluffychat/config/app_config.dart';
+import 'package:fluffychat/widgets/animated_emoji_plain_text.dart';
 import 'package:fluffychat/widgets/avatar.dart';
 import 'package:fluffychat/widgets/mxc_image.dart';
 import '../../../utils/url_launcher.dart';
@@ -18,12 +20,14 @@ class HtmlMessage extends StatelessWidget {
   final String html;
   final Room room;
   final Color textColor;
+  final bool isEmojiOnly;
 
   const HtmlMessage({
     Key? key,
     required this.html,
     required this.room,
     this.textColor = Colors.black,
+    this.isEmojiOnly = false,
   }) : super(key: key);
 
   @override
@@ -44,7 +48,9 @@ class HtmlMessage extends StatelessWidget {
       '',
     );
 
-    final fontSize = AppConfig.messageFontSize * AppConfig.fontSizeFactor;
+    double fontSize = AppConfig.messageFontSize * AppConfig.fontSizeFactor;
+
+    if (isEmojiOnly) fontSize *= 3;
 
     final linkifiedRenderHtml = linkify(
       renderHtml,
@@ -64,11 +70,21 @@ class HtmlMessage extends StatelessWidget {
         .join('')
         .replaceAll('\n', '');
 
+    final emojifiedHtml = linkifiedRenderHtml.replaceAllMapped(
+      RegExp(
+        '(${AnimatedEmoji.all.reversed.map((e) => e.fallback).join('|')})',
+      ),
+      (match) {
+        final emoji = linkifiedRenderHtml.substring(match.start, match.end);
+        return '<span data-fluffy-animated-emoji="$emoji">$emoji</span>';
+      },
+    );
+
     final linkColor = textColor.withAlpha(150);
 
     // there is no need to pre-validate the html, as we validate it while rendering
     return Html(
-      data: linkifiedRenderHtml,
+      data: emojifiedHtml,
       style: {
         '*': Style(
           color: textColor,
@@ -136,8 +152,15 @@ class HtmlMessage extends StatelessWidget {
         ),
         const TableHtmlExtension(),
         SpoilerExtension(textColor: textColor),
-        const ImageExtension(),
+        ImageExtension(
+          isEmojiOnly: isEmojiOnly,
+          watermarkColor: textColor,
+        ),
         FontColorExtension(),
+        AnimatedEmojiExtension(
+          isEmojiOnly: isEmojiOnly,
+          defaultTextColor: textColor,
+        ),
       ],
       onLinkTap: (url, _, __) => UrlLauncher(context, url).launchUrl(),
       onlyRenderTheseTags: const {
@@ -245,8 +268,14 @@ class FontColorExtension extends HtmlExtension {
 
 class ImageExtension extends HtmlExtension {
   final double defaultDimension;
+  final bool isEmojiOnly;
+  final Color watermarkColor;
 
-  const ImageExtension({this.defaultDimension = 64});
+  const ImageExtension({
+    this.defaultDimension = 64,
+    this.isEmojiOnly = false,
+    required this.watermarkColor,
+  });
 
   @override
   Set<String> get supportedTags => {'img'};
@@ -258,18 +287,34 @@ class ImageExtension extends HtmlExtension {
       return TextSpan(text: context.attributes['alt']);
     }
 
-    final width = double.tryParse(context.attributes['width'] ?? '');
-    final height = double.tryParse(context.attributes['height'] ?? '');
+    double? width, height;
 
+    // in case it's an emoji only message or a custom emoji image,
+    // force the default font size
+    if (isEmojiOnly) {
+      width = height =
+          AppConfig.messageFontSize * AppConfig.fontSizeFactor * 3 * 1.2;
+    } else if (context.attributes.containsKey('data-mx-emoticon') ||
+        context.attributes.containsKey('data-mx-emoji')) {
+      // in case the image is a custom emote, get the surrounding font size
+      width = height = (tryGetParentFontSize(context) ??
+              FontSize(AppConfig.messageFontSize * AppConfig.fontSizeFactor))
+          .emValue;
+    } else {
+      width = double.tryParse(context.attributes['width'] ?? '');
+      height = double.tryParse(context.attributes['height'] ?? '');
+    }
     return WidgetSpan(
       child: SizedBox(
         width: width ?? height ?? defaultDimension,
         height: height ?? width ?? defaultDimension,
         child: MxcImage(
+          watermarkSize: (width ?? height ?? defaultDimension) / 2.5,
           uri: mxcUrl,
           width: width ?? height ?? defaultDimension,
           height: height ?? width ?? defaultDimension,
           cacheKey: mxcUrl.toString(),
+          watermarkColor: watermarkColor,
         ),
       ),
     );
@@ -321,6 +366,7 @@ class MatrixMathExtension extends HtmlExtension {
   final TextStyle? style;
 
   MatrixMathExtension({this.style});
+
   @override
   Set<String> get supportedTags => {'div'};
 
@@ -350,10 +396,65 @@ class MatrixMathExtension extends HtmlExtension {
   }
 }
 
+class AnimatedEmojiExtension extends HtmlExtension {
+  final bool isEmojiOnly;
+  final Color defaultTextColor;
+
+  const AnimatedEmojiExtension({
+    this.isEmojiOnly = false,
+    required this.defaultTextColor,
+  });
+
+  @override
+  Set<String> get supportedTags => {'span'};
+
+  @override
+  bool matches(ExtensionContext context) {
+    if (context.elementName != 'span') return false;
+    final emojiData = context.element?.attributes['data-fluffy-animated-emoji'];
+    return emojiData != null;
+  }
+
+  @override
+  InlineSpan build(
+    ExtensionContext context,
+  ) {
+    final emojiText = context.element?.innerHtml;
+    try {
+      final emoji = AnimatedEmoji.all.firstWhere(
+        (element) => element.fallback == emojiText,
+      );
+
+      double size;
+
+      // in case it's an emoji only message, we can use the default emoji-only
+      // font size
+      if (isEmojiOnly) {
+        size = AppConfig.messageFontSize * AppConfig.fontSizeFactor * 3 * 1.125;
+      } else {
+        // otherwise try to gather the parenting element's font size.
+        final fontSize = (tryGetParentFontSize(context) ??
+            FontSize(AppConfig.messageFontSize * AppConfig.fontSizeFactor));
+        size = fontSize.emValue * 1.125;
+      }
+      return WidgetSpan(
+        child: AnimatedEmojiLottieView(
+          emoji: emoji,
+          size: size,
+          textColor: defaultTextColor,
+        ),
+      );
+    } catch (_) {
+      return TextSpan(text: emojiText);
+    }
+  }
+}
+
 class CodeExtension extends HtmlExtension {
   final double fontSize;
 
   CodeExtension({required this.fontSize});
+
   @override
   Set<String> get supportedTags => {'code'};
 
@@ -391,6 +492,7 @@ class RoomPillExtension extends HtmlExtension {
   final BuildContext context;
 
   RoomPillExtension(this.context, this.room);
+
   @override
   Set<String> get supportedTags => {'a'};
 
@@ -502,3 +604,15 @@ class MatrixPill extends StatelessWidget {
     );
   }
 }
+
+FontSize? tryGetParentFontSize(ExtensionContext context) {
+  var currentElement = context.element;
+  while (currentElement?.parent != null) {
+    currentElement = currentElement?.parent;
+    final size = context.parser.style[(currentElement!.localName!)]?.fontSize;
+    if (size != null) {
+      return size;
+    }
+  }
+  return null;
+}

lib/pages/chat/events/image_bubble.dart

@@ -14,13 +14,14 @@ class ImageBubble extends StatelessWidget {
   final bool maxSize;
   final Color? backgroundColor;
   final bool thumbnailOnly;
-  final bool animated;
   final double width;
   final double height;
   final void Function()? onTap;
+  final Color? watermarkColor;
 
   const ImageBubble(
     this.event, {
+    Key? key,
     this.tapToView = true,
     this.maxSize = true,
     this.backgroundColor,
@@ -28,9 +29,8 @@ class ImageBubble extends StatelessWidget {
     this.thumbnailOnly = true,
     this.width = 400,
     this.height = 300,
-    this.animated = false,
     this.onTap,
-    Key? key,
+    this.watermarkColor,
   }) : super(key: key);
 
   Widget _buildPlaceholder(BuildContext context) {
@@ -94,13 +94,16 @@ class ImageBubble extends StatelessWidget {
                   )
                 : null,
             child: MxcImage(
+              key: ValueKey(event.eventId),
               event: event,
               width: width,
               height: height,
               fit: fit,
-              animated: animated,
+              disableTapHandler: true,
               isThumbnail: thumbnailOnly,
               placeholder: _buildPlaceholder,
+              watermarkSize: width / 2.5,
+              watermarkColor: watermarkColor,
             ),
           ),
         ),

lib/pages/chat/events/message_content.dart

@@ -1,13 +1,14 @@
 import 'package:flutter/material.dart';
 
+import 'package:emoji_regex/emoji_regex.dart';
 import 'package:flutter_gen/gen_l10n/l10n.dart';
-import 'package:flutter_linkify/flutter_linkify.dart';
 import 'package:matrix/matrix.dart';
 
 import 'package:fluffychat/pages/chat/events/video_player.dart';
 import 'package:fluffychat/utils/adaptive_bottom_sheet.dart';
 import 'package:fluffychat/utils/date_time_extension.dart';
 import 'package:fluffychat/utils/matrix_sdk_extensions/matrix_locals.dart';
+import 'package:fluffychat/widgets/animated_emoji_plain_text.dart';
 import 'package:fluffychat/widgets/avatar.dart';
 import 'package:fluffychat/widgets/matrix.dart';
 import '../../../config/app_config.dart';
@@ -112,12 +113,16 @@ class MessageContent extends StatelessWidget {
               width: 400,
               height: 300,
               fit: BoxFit.cover,
+              watermarkColor: textColor,
             );
           case MessageTypes.Sticker:
             if (event.redacted) continue textmessage;
-            return Sticker(event);
+            return Sticker(
+              event,
+              watermarkColor: textColor,
+            );
           case CuteEventContent.eventType:
-            return CuteContent(event);
+            return CuteContent(event, color: textColor);
           case MessageTypes.Audio:
             if (PlatformInfos.isMobile ||
                     PlatformInfos.isMacOS ||
@@ -154,6 +159,7 @@ class MessageContent extends StatelessWidget {
                 html: html,
                 textColor: textColor,
                 room: event.room,
+                isEmojiOnly: event.onlyEmotes,
               );
             }
             // else we fall through to the normal message rendering
@@ -220,7 +226,12 @@ class MessageContent extends StatelessWidget {
                 },
               );
             }
-            final bigEmotes = event.onlyEmotes &&
+            final bigEmotes = (event.onlyEmotes ||
+                    emojiRegex()
+                            .allMatches(event.text)
+                            .map((e) => e[0])
+                            .join() ==
+                        event.text) &&
                 event.numberEmotes > 0 &&
                 event.numberEmotes <= 10;
             return FutureBuilder<String>(
@@ -229,26 +240,17 @@ class MessageContent extends StatelessWidget {
                 hideReply: true,
               ),
               builder: (context, snapshot) {
-                return Linkify(
-                  text: snapshot.data ??
-                      event.calcLocalizedBodyFallback(
-                        MatrixLocals(L10n.of(context)!),
-                        hideReply: true,
-                      ),
-                  style: TextStyle(
-                    color: textColor,
-                    fontSize: bigEmotes ? fontSize * 3 : fontSize,
-                    decoration:
-                        event.redacted ? TextDecoration.lineThrough : null,
-                  ),
-                  options: const LinkifyOptions(humanize: false),
-                  linkStyle: TextStyle(
-                    color: textColor.withAlpha(150),
-                    fontSize: bigEmotes ? fontSize * 3 : fontSize,
-                    decoration: TextDecoration.underline,
-                    decorationColor: textColor.withAlpha(150),
-                  ),
-                  onOpen: (url) => UrlLauncher(context, url.url).launchUrl(),
+                final text = snapshot.data ??
+                    event.calcLocalizedBodyFallback(
+                      MatrixLocals(L10n.of(context)!),
+                      hideReply: true,
+                    );
+                return TextLinkifyEmojify(
+                  text,
+                  fontSize: bigEmotes ? fontSize * 3 : fontSize,
+                  textDecoration:
+                      event.redacted ? TextDecoration.lineThrough : null,
+                  textColor: textColor,
                 );
               },
             );

lib/pages/chat/events/message_reactions.dart

@@ -125,6 +125,8 @@ class _Reaction extends StatelessWidget {
             uri: Uri.parse(reactionKey!),
             width: 9999,
             height: fontSize,
+            watermarkColor: color,
+            watermarkSize: (fontSize ?? 12) / 1.5,
           ),
           const SizedBox(width: 4),
           Text(

lib/pages/chat/events/sticker.dart

@@ -4,37 +4,30 @@ import 'package:adaptive_dialog/adaptive_dialog.dart';
 import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:matrix/matrix.dart';
 
-import '../../../config/app_config.dart';
 import 'image_bubble.dart';
 
-class Sticker extends StatefulWidget {
+class Sticker extends StatelessWidget {
   final Event event;
+  final Color watermarkColor;
 
-  const Sticker(this.event, {Key? key}) : super(key: key);
-
-  @override
-  StickerState createState() => StickerState();
-}
-
-class StickerState extends State<Sticker> {
-  bool? animated;
+  const Sticker(this.event, {Key? key, required this.watermarkColor})
+      : super(key: key);
 
   @override
   Widget build(BuildContext context) {
     return ImageBubble(
-      widget.event,
+      event,
       width: 400,
       height: 400,
       fit: BoxFit.contain,
       onTap: () {
-        setState(() => animated = true);
         showOkAlertDialog(
           context: context,
-          message: widget.event.body,
+          message: event.body,
           okLabel: L10n.of(context)!.ok,
         );
       },
-      animated: animated ?? AppConfig.autoplayImages,
+      watermarkColor: watermarkColor,
     );
   }
 }

lib/pages/chat/input_bar.dart

@@ -8,6 +8,7 @@ import 'package:matrix/matrix.dart';
 import 'package:slugify/slugify.dart';
 
 import 'package:fluffychat/config/app_config.dart';
+import 'package:fluffychat/pages/settings_emotes/settings_emotes.dart';
 import 'package:fluffychat/utils/platform_infos.dart';
 import 'package:fluffychat/widgets/mxc_image.dart';
 import '../../widgets/avatar.dart';
@@ -44,7 +45,10 @@ class InputBar extends StatelessWidget {
     Key? key,
   }) : super(key: key);
 
-  List<Map<String, String?>> getSuggestions(String text) {
+  List<Map<String, String?>> getSuggestions(
+    String text, {
+    fitzpatrick tone = fitzpatrick.None,
+  }) {
     if (controller!.selection.baseOffset !=
             controller!.selection.extentOffset ||
         controller!.selection.baseOffset < 0) {
@@ -116,12 +120,28 @@ class InputBar extends StatelessWidget {
         }
       }
       // aside of emote packs, also propose normal (tm) unicode emojis
-      final matchingUnicodeEmojis = Emoji.all()
-          .where(
-            (element) => [element.name, ...element.keywords]
-                .any((element) => element.toLowerCase().contains(emoteSearch)),
-          )
-          .toList();
+
+      final matchingUnicodeEmojis = List.from(
+        Emoji.all()
+            // filter out duplicate skins in order to reduce the list length
+            .where(
+          (element) => [
+            element.name,
+            ...element.keywords,
+          ].any(
+            (element) => element.toLowerCase().contains(emoteSearch),
+          ),
+        )
+            // shorten the list by reducing redundant skin tones
+            .map((e) {
+          try {
+            // TODO: find a way to filter out different hair colors
+            return e.newSkin(tone);
+          } catch (_) {
+            return e;
+          }
+        }).toSet(),
+      );
       // sort by the index of the search term in the name in order to have
       // best matches first
       // (thanks for the hint by github.com/nextcloud/circles devs)
@@ -394,6 +414,7 @@ class InputBar extends StatelessWidget {
     final useShortCuts = (PlatformInfos.isWeb ||
         PlatformInfos.isDesktop ||
         AppConfig.sendOnEnter);
+    final tone = Matrix.of(context).client.defaultEmojiTone;
     return Shortcuts(
       shortcuts: !useShortCuts
           ? {}
@@ -456,7 +477,7 @@ class InputBar extends StatelessWidget {
             },
             textCapitalization: TextCapitalization.sentences,
           ),
-          suggestionsCallback: getSuggestions,
+          suggestionsCallback: (q) => getSuggestions(q, tone: tone),
           itemBuilder: (c, s) =>
               buildSuggestion(c, s, Matrix.of(context).client),
           onSuggestionSelected: (Map<String, String?> suggestion) =>

lib/pages/chat/pinned_events.dart

@@ -4,13 +4,12 @@ import 'package:flutter/material.dart';
 
 import 'package:adaptive_dialog/adaptive_dialog.dart';
 import 'package:flutter_gen/gen_l10n/l10n.dart';
-import 'package:flutter_linkify/flutter_linkify.dart';
 import 'package:matrix/matrix.dart';
 
 import 'package:fluffychat/config/app_config.dart';
 import 'package:fluffychat/pages/chat/chat.dart';
 import 'package:fluffychat/utils/matrix_sdk_extensions/matrix_locals.dart';
-import 'package:fluffychat/utils/url_launcher.dart';
+import 'package:fluffychat/widgets/animated_emoji_plain_text.dart';
 
 class PinnedEvents extends StatelessWidget {
   final ChatController controller;
@@ -101,34 +100,20 @@ class PinnedEvents extends StatelessWidget {
                         hideReply: true,
                       ),
                       builder: (context, snapshot) {
-                        return Linkify(
-                          text: snapshot.data ??
-                              event.calcLocalizedBodyFallback(
-                                MatrixLocals(L10n.of(context)!),
-                                withSenderNamePrefix: true,
-                                hideReply: true,
-                              ),
-                          options: const LinkifyOptions(humanize: false),
-                          maxLines: 2,
-                          style: TextStyle(
-                            color:
-                                Theme.of(context).colorScheme.onSurfaceVariant,
-                            overflow: TextOverflow.ellipsis,
-                            fontSize: fontSize,
-                            decoration: event.redacted
-                                ? TextDecoration.lineThrough
-                                : null,
-                          ),
-                          linkStyle: TextStyle(
-                            color:
-                                Theme.of(context).colorScheme.onSurfaceVariant,
-                            fontSize: fontSize,
-                            decoration: TextDecoration.underline,
-                            decorationColor:
-                                Theme.of(context).colorScheme.onSurfaceVariant,
-                          ),
-                          onOpen: (url) =>
-                              UrlLauncher(context, url.url).launchUrl(),
+                        final text = snapshot.data ??
+                            event.calcLocalizedBodyFallback(
+                              MatrixLocals(L10n.of(context)!),
+                              withSenderNamePrefix: true,
+                              hideReply: true,
+                            );
+                        return TextLinkifyEmojify(
+                          text,
+                          fontSize: fontSize,
+                          textColor:
+                              Theme.of(context).colorScheme.onSurfaceVariant,
+                          textDecoration: event.redacted
+                              ? TextDecoration.lineThrough
+                              : null,
                         );
                       },
                     ),

lib/pages/chat_details/chat_details_view.dart

@@ -1,7 +1,6 @@
 import 'package:flutter/material.dart';
 
 import 'package:flutter_gen/gen_l10n/l10n.dart';
-import 'package:flutter_linkify/flutter_linkify.dart';
 import 'package:matrix/matrix.dart';
 import 'package:vrouter/vrouter.dart';
 
@@ -10,12 +9,12 @@ import 'package:fluffychat/pages/chat_details/chat_details.dart';
 import 'package:fluffychat/pages/chat_details/participant_list_item.dart';
 import 'package:fluffychat/utils/fluffy_share.dart';
 import 'package:fluffychat/utils/matrix_sdk_extensions/matrix_locals.dart';
+import 'package:fluffychat/widgets/animated_emoji_plain_text.dart';
 import 'package:fluffychat/widgets/avatar.dart';
 import 'package:fluffychat/widgets/chat_settings_popup_menu.dart';
 import 'package:fluffychat/widgets/content_banner.dart';
 import 'package:fluffychat/widgets/layouts/max_width_body.dart';
 import 'package:fluffychat/widgets/matrix.dart';
-import '../../utils/url_launcher.dart';
 
 class ChatDetailsView extends StatelessWidget {
   final ChatDetailsController controller;
@@ -125,26 +124,15 @@ class ChatDetailsView extends StatelessWidget {
                               padding: const EdgeInsets.symmetric(
                                 horizontal: 16.0,
                               ),
-                              child: Linkify(
-                                text: room.topic.isEmpty
+                              child: TextLinkifyEmojify(
+                                room.topic.isEmpty
                                     ? L10n.of(context)!.addGroupDescription
                                     : room.topic,
-                                options: const LinkifyOptions(humanize: false),
-                                linkStyle:
-                                    const TextStyle(color: Colors.blueAccent),
-                                style: TextStyle(
-                                  fontSize: 14,
-                                  color: Theme.of(context)
-                                      .textTheme
-                                      .bodyMedium!
-                                      .color,
-                                  decorationColor: Theme.of(context)
-                                      .textTheme
-                                      .bodyMedium!
-                                      .color,
-                                ),
-                                onOpen: (url) =>
-                                    UrlLauncher(context, url.url).launchUrl(),
+                                fontSize: 14,
+                                textColor: Theme.of(context)
+                                    .textTheme
+                                    .bodyMedium!
+                                    .color!,
                               ),
                             ),
                           const SizedBox(height: 8),

lib/pages/chat_encryption_settings/chat_encryption_settings_view.dart

@@ -169,7 +169,7 @@ class ChatEncryptionSettingsView extends StatelessWidget {
                           deviceKeys[i].ed25519Key?.beautified ??
                               L10n.of(context)!.unknownEncryptionAlgorithm,
                           style: TextStyle(
-                            fontFamily: 'RobotoMono',
+                            fontFamily: 'Roboto Mono',
                             color: Theme.of(context).colorScheme.secondary,
                           ),
                         ),

lib/pages/image_viewer/image_viewer_view.dart

@@ -62,7 +62,7 @@ class ImageViewerView extends StatelessWidget {
               event: controller.widget.event,
               fit: BoxFit.contain,
               isThumbnail: false,
-              animated: true,
+              forceAnimation: true,
             ),
           ),
         ),

lib/pages/settings_chat/settings_chat.dart

@@ -1,5 +1,9 @@
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 
+import 'package:matrix/matrix.dart';
+
+import 'package:fluffychat/widgets/matrix.dart';
 import 'settings_chat_view.dart';
 
 class SettingsChat extends StatefulWidget {
@@ -12,4 +16,47 @@ class SettingsChat extends StatefulWidget {
 class SettingsChatController extends State<SettingsChat> {
   @override
   Widget build(BuildContext context) => SettingsChatView(this);
+
+  bool get autoplayAnimations =>
+      Matrix.of(context).client.autoplayAnimatedContent ?? !kIsWeb;
+
+  Future<void> setAutoplayAnimations(bool value) async {
+    try {
+      final client = Matrix.of(context).client;
+      await client.setAutoplayAnimatedContent(value);
+    } catch (e) {
+      Logs().w('Error storing animation preferences.', e);
+    } finally {
+      setState(() {});
+    }
+  }
+}
+
+extension AutoplayAnimatedContentExtension on Client {
+  static const _elementWebKey = 'im.vector.web.settings';
+
+  /// returns whether user preferences configured to autoplay motion
+  /// message content such as gifs, webp, apng, videos or animations.
+  bool? get autoplayAnimatedContent {
+    if (!accountData.containsKey(_elementWebKey)) return null;
+    try {
+      final elementWebData = accountData[_elementWebKey]?.content;
+      return elementWebData?['autoplayGifs'] as bool?;
+    } catch (e) {
+      return null;
+    }
+  }
+
+  Future<void> setAutoplayAnimatedContent(bool autoplay) async {
+    final elementWebData = accountData[_elementWebKey]?.content ?? {};
+    elementWebData['autoplayGifs'] = autoplay;
+    final uid = userID;
+    if (uid != null) {
+      await setAccountData(
+        uid,
+        _elementWebKey,
+        elementWebData,
+      );
+    }
+  }
 }

lib/pages/settings_chat/settings_chat_view.dart

@@ -6,7 +6,6 @@ import 'package:vrouter/vrouter.dart';
 
 import 'package:fluffychat/config/app_config.dart';
 import 'package:fluffychat/config/setting_keys.dart';
-import 'package:fluffychat/utils/platform_infos.dart';
 import 'package:fluffychat/utils/voip/callkeep_manager.dart';
 import 'package:fluffychat/widgets/layouts/max_width_body.dart';
 import 'package:fluffychat/widgets/matrix.dart';
@@ -58,13 +57,11 @@ class SettingsChatView extends StatelessWidget {
                 storeKey: SettingKeys.hideUnimportantStateEvents,
                 defaultValue: AppConfig.hideUnimportantStateEvents,
               ),
-              if (PlatformInfos.isMobile)
-                SettingsSwitchListTile.adaptive(
-                  title: L10n.of(context)!.autoplayImages,
-                  onChanged: (b) => AppConfig.autoplayImages = b,
-                  storeKey: SettingKeys.autoplayImages,
-                  defaultValue: AppConfig.autoplayImages,
-                ),
+              SwitchListTile.adaptive(
+                title: Text(L10n.of(context)!.autoplayAnimations),
+                value: controller.autoplayAnimations,
+                onChanged: controller.setAutoplayAnimations,
+              ),
               const Divider(),
               SettingsSwitchListTile.adaptive(
                 title: L10n.of(context)!.sendOnEnter,

lib/pages/settings_emotes/settings_emotes.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 
 import 'package:adaptive_dialog/adaptive_dialog.dart';
 import 'package:collection/collection.dart';
+import 'package:emojis/emoji.dart';
 import 'package:file_picker/file_picker.dart';
 import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:future_loading_dialog/future_loading_dialog.dart';
@@ -21,8 +22,10 @@ class EmotesSettings extends StatefulWidget {
 
 class EmotesSettingsController extends State<EmotesSettings> {
   String? get roomId => VRouter.of(context).pathParameters['roomid'];
+
   Room? get room =>
       roomId != null ? Matrix.of(context).client.getRoomById(roomId!) : null;
+
   String? get stateKey => VRouter.of(context).pathParameters['state_key'];
 
   bool showSave = false;
@@ -44,6 +47,7 @@ class EmotesSettingsController extends State<EmotesSettings> {
   }
 
   ImagePackContent? _pack;
+
   ImagePackContent? get pack {
     if (_pack != null) {
       return _pack;
@@ -258,8 +262,65 @@ class EmotesSettingsController extends State<EmotesSettings> {
     }
   }
 
+  fitzpatrick get defaultTone => Matrix.of(context).client.defaultEmojiTone;
+
+  Future<void> setDefaultTone(fitzpatrick value) async {
+    try {
+      final client = Matrix.of(context).client;
+      await client.setDefaultEmojiTone(value);
+    } catch (e) {
+      Logs().w('Error storing animation preferences.', e);
+    } finally {
+      setState(() {});
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     return EmotesSettingsView(this);
   }
 }
+
+extension DefaultEmojiTone on Client {
+  static const _emoteConfigKey = 'im.fluffychat.emote_config';
+
+  /// returns whether user preferences configured to autoplay motion
+  /// message content such as gifs, webp, apng, videos or animations.
+  fitzpatrick get defaultEmojiTone {
+    if (!accountData.containsKey(_emoteConfigKey)) return fitzpatrick.None;
+    try {
+      final elementWebData = accountData[_emoteConfigKey]?.content;
+      final encoded = elementWebData?['tone'] as String?;
+      switch (encoded) {
+        case 'light':
+          return fitzpatrick.light;
+        case 'mediumLight':
+          return fitzpatrick.mediumLight;
+        case 'medium':
+          return fitzpatrick.medium;
+        case 'mediumDark':
+          return fitzpatrick.mediumDark;
+        case 'dark':
+          return fitzpatrick.dark;
+        default:
+          return fitzpatrick.None;
+      }
+    } catch (e) {
+      return fitzpatrick.None;
+    }
+  }
+
+  Future<void> setDefaultEmojiTone(fitzpatrick tone) async {
+    final elementWebData = accountData[_emoteConfigKey]?.content ?? {};
+    final name = tone == fitzpatrick.None ? null : tone.name;
+    elementWebData['tone'] = name;
+    final uid = userID;
+    if (uid != null) {
+      await setAccountData(
+        uid,
+        _emoteConfigKey,
+        elementWebData,
+      );
+    }
+  }
+}

lib/pages/settings_emotes/settings_emotes_view.dart

@@ -1,15 +1,21 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 
+import 'package:dart_animated_emoji/dart_animated_emoji.dart';
+import 'package:emojis/emoji.dart';
 import 'package:flutter_gen/gen_l10n/l10n.dart';
+import 'package:lottie/lottie.dart';
 import 'package:matrix/matrix.dart';
 
 import 'package:fluffychat/utils/platform_infos.dart';
+import 'package:fluffychat/widgets/animated_emoji_plain_text.dart';
 import 'package:fluffychat/widgets/layouts/max_width_body.dart';
 import 'package:fluffychat/widgets/mxc_image.dart';
 import '../../widgets/matrix.dart';
 import 'settings_emotes.dart';
 
+const colorPickerSize = 32.0;
+
 class EmotesSettingsView extends StatelessWidget {
   final EmotesSettingsController controller;
 
@@ -33,6 +39,64 @@ class EmotesSettingsView extends StatelessWidget {
       body: MaxWidthBody(
         child: Column(
           children: <Widget>[
+            if (controller.room == null) ...[
+              ListTile(
+                title: Text(L10n.of(context)!.defaultEmojiTone),
+              ),
+              SizedBox(
+                height: colorPickerSize + 24,
+                child: ListView(
+                  shrinkWrap: true,
+                  scrollDirection: Axis.horizontal,
+                  children: fitzpatrick.values
+                      .map(
+                        (tone) => Padding(
+                          padding: const EdgeInsets.all(12.0),
+                          child: InkWell(
+                            borderRadius:
+                                BorderRadius.circular(colorPickerSize),
+                            onTap: () => controller.setDefaultTone(tone),
+                            child: Material(
+                              elevation: 6,
+                              borderRadius:
+                                  BorderRadius.circular(colorPickerSize),
+                              child: SizedBox(
+                                width: colorPickerSize,
+                                height: colorPickerSize,
+                                child: controller.defaultTone == tone
+                                    ? Center(
+                                        child: Lottie.memory(
+                                          Uint8List.fromList(
+                                            AnimatedEmoji.all
+                                                .firstWhere(
+                                                  (e) =>
+                                                      e.fallback ==
+                                                      Emoji.modify(
+                                                        '\u{1f44b}',
+                                                        tone,
+                                                      ),
+                                                )
+                                                .lottieAnimation
+                                                .codeUnits,
+                                          ),
+                                        ),
+                                      )
+                                    : Center(
+                                        child: Text(
+                                          Emoji.modify('\u{1f44b}', tone),
+                                          style: const TextStyle(fontSize: 24),
+                                        ),
+                                      ),
+                              ),
+                            ),
+                          ),
+                        ),
+                      )
+                      .toList(),
+                ),
+              ),
+              const Divider(),
+            ],
             if (!controller.readonly)
               Container(
                 padding: const EdgeInsets.symmetric(
@@ -99,9 +163,9 @@ class EmotesSettingsView extends StatelessWidget {
                   ? Center(
                       child: Padding(
                         padding: const EdgeInsets.all(16),
-                        child: Text(
+                        child: TextLinkifyEmojify(
                           L10n.of(context)!.noEmotesFound,
-                          style: const TextStyle(fontSize: 20),
+                          fontSize: 20,
                         ),
                       ),
                     )
@@ -225,6 +289,7 @@ class _EmoteImage extends StatelessWidget {
         fit: BoxFit.contain,
         width: size,
         height: size,
+        forceAnimation: true,
       ),
     );
   }

lib/widgets/animated_emoji_plain_text.dart

@@ -0,0 +1,217 @@
+import 'package:flutter/foundation.dart';
+import 'package:flutter/gestures.dart';
+import 'package:flutter/material.dart';
+
+import 'package:collection/collection.dart';
+import 'package:dart_animated_emoji/dart_animated_emoji.dart';
+import 'package:emoji_regex/emoji_regex.dart';
+import 'package:flutter_linkify/flutter_linkify.dart';
+import 'package:lottie/lottie.dart';
+
+import 'package:fluffychat/pages/settings_chat/settings_chat.dart';
+import 'package:fluffychat/utils/url_launcher.dart';
+import 'package:fluffychat/widgets/matrix.dart';
+
+/// takes a text as input and parses out Animated Emojis adn Linkifys it
+class TextLinkifyEmojify extends StatelessWidget {
+  final String text;
+  final double fontSize;
+  final Color? textColor;
+  final TextDecoration? textDecoration;
+
+  const TextLinkifyEmojify(
+    this.text, {
+    super.key,
+    required this.fontSize,
+    this.textColor,
+    this.textDecoration,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    String text = this.text;
+    final regex = emojiRegex();
+
+    final animate =
+        Matrix.of(context).client.autoplayAnimatedContent ?? !kIsWeb;
+
+    final parts = <Widget>[];
+    do {
+      // in order to prevent animated rendering of partial emojis in case
+      // the glyph is constructed from several code points, match on emojis in
+      // general and then check whether the entire glyph is animatable
+      final match = regex.allMatches(text).firstWhereOrNull(
+            (match) =>
+                AnimatedEmoji.all.any((emoji) => emoji.fallback == match[0]),
+          );
+
+      if (match == null || match.start != 0) {
+        parts.add(_linkifyString(text.substring(0, match?.start), context));
+      }
+      if (match != null) {
+        final emoji = AnimatedEmoji.all.firstWhere(
+          (element) => element.fallback == match[0],
+        );
+        parts.add(_lottieBox(emoji, animate));
+        text = text.substring(match.end);
+      } else {
+        text = '';
+      }
+    } while (regex.hasMatch(text));
+    if (text.isNotEmpty) {
+      parts.add(_linkifyString(text, context));
+    }
+    if (parts.length == 1) {
+      return parts.single;
+    } else {
+      return Wrap(
+        alignment: WrapAlignment.start,
+        crossAxisAlignment: WrapCrossAlignment.start,
+        spacing: 2,
+        runSpacing: 2,
+        children: parts,
+      );
+    }
+  }
+
+  Widget _linkifyString(String text, BuildContext context) {
+    return Linkify(
+      text: text,
+      style: TextStyle(
+        color: textColor,
+        fontSize: fontSize,
+        decoration: textDecoration,
+      ),
+      options: const LinkifyOptions(humanize: false),
+      linkStyle: TextStyle(
+        color: textColor?.withAlpha(150),
+        fontSize: fontSize,
+        decoration: TextDecoration.underline,
+        decorationColor: textColor?.withAlpha(150),
+      ),
+      onOpen: (url) => UrlLauncher(context, url.url).launchUrl(),
+    );
+  }
+
+  Widget _lottieBox(AnimatedEmoji emoji, bool animate) {
+    return AnimatedEmojiLottieView(
+      emoji: emoji,
+      size: fontSize * 1.25,
+      textColor: textColor,
+    );
+  }
+}
+
+class AnimatedEmojiLottieView extends StatelessWidget {
+  final AnimatedEmoji emoji;
+  final double size;
+  final Color? textColor;
+
+  const AnimatedEmojiLottieView({
+    super.key,
+    required this.emoji,
+    required this.size,
+    this.textColor,
+  });
+
+  @override
+  Widget build(BuildContext context) => SizedBox.square(
+        dimension: size,
+        child: AnimationEnabledContainerView(
+          iconSize: size / 2.5,
+          builder: (animate) {
+            return Lottie.memory(
+              key: ValueKey(emoji.name + size.toString()),
+              Uint8List.fromList(emoji.lottieAnimation.codeUnits),
+              animate: animate,
+            );
+          },
+          textColor: textColor,
+        ),
+      );
+}
+
+typedef AnimatedChildBuilder = Widget Function(bool animate);
+
+class AnimationEnabledContainerView extends StatefulWidget {
+  final AnimatedChildBuilder builder;
+  final double iconSize;
+  final Color? textColor;
+  final bool disableTapHandler;
+
+  const AnimationEnabledContainerView({
+    super.key,
+    required this.builder,
+    required this.iconSize,
+    this.textColor,
+    this.disableTapHandler = false,
+  });
+
+  @override
+  State<AnimationEnabledContainerView> createState() =>
+      _AnimationEnabledContainerViewState();
+}
+
+class _AnimationEnabledContainerViewState
+    extends State<AnimationEnabledContainerView> {
+  bool get autoplay =>
+      Matrix.of(context).client.autoplayAnimatedContent ?? true;
+
+  /// whether to animate though autoplay disabled
+  bool animating = false;
+
+  @override
+  Widget build(BuildContext context) {
+    final autoplay = this.autoplay;
+
+    final box = widget.builder.call(autoplay || animating);
+
+    if (autoplay) return box;
+
+    return MouseRegion(
+      onEnter: startAnimation,
+      onHover: startAnimation,
+      onExit: stopAnimation,
+      child: GestureDetector(
+        onTap: widget.disableTapHandler ? null : toggleAnimation,
+        child: Stack(
+          alignment: Alignment.bottomRight,
+          fit: StackFit.loose,
+          children: [
+            box,
+            if (!animating)
+              Icon(
+                Icons.gif,
+                size: widget.iconSize,
+                color: widget.textColor,
+              ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  void startAnimation(PointerEvent e) {
+    if (e.kind == PointerDeviceKind.mouse) {
+      setState(() => animating = true);
+    }
+  }
+
+  void stopAnimation(PointerEvent e) {
+    if (e.kind == PointerDeviceKind.mouse) {
+      setState(() => animating = false);
+    }
+  }
+
+  void toggleAnimation() => setState(() => animating = !animating);
+
+  @override
+  void didUpdateWidget(covariant AnimationEnabledContainerView oldWidget) {
+    if (oldWidget.builder != widget.builder ||
+        oldWidget.iconSize != widget.iconSize ||
+        oldWidget.textColor != widget.textColor) {
+      setState(() {});
+    }
+    super.didUpdateWidget(oldWidget);
+  }
+}

lib/widgets/avatar.dart

@@ -66,6 +66,8 @@ class Avatar extends StatelessWidget {
                 height: size,
                 placeholder: (_) => textWidget,
                 cacheKey: mxContent.toString(),
+                watermarkSize: fontSize,
+                watermarkColor: Colors.white,
               ),
       ),
     );

lib/widgets/content_banner.dart

@@ -54,7 +54,6 @@ class ContentBanner extends StatelessWidget {
                   : MxcImage(
                       key: Key(mxContent?.toString() ?? 'NoKey'),
                       uri: mxContent,
-                      animated: true,
                       fit: BoxFit.cover,
                       placeholder: placeholder,
                       height: 400,

lib/widgets/matrix.dart

@@ -22,6 +22,7 @@ import 'package:universal_html/html.dart' as html;
 import 'package:url_launcher/url_launcher_string.dart';
 import 'package:vrouter/vrouter.dart';
 
+import 'package:fluffychat/pages/settings_chat/settings_chat.dart';
 import 'package:fluffychat/utils/client_manager.dart';
 import 'package:fluffychat/utils/localized_exception_extension.dart';
 import 'package:fluffychat/utils/platform_infos.dart';
@@ -486,9 +487,12 @@ class MatrixState extends State<Matrix> with WidgetsBindingObserver {
     store
         .getItemBool(SettingKeys.separateChatTypes, AppConfig.separateChatTypes)
         .then((value) => AppConfig.separateChatTypes = value);
-    store
-        .getItemBool(SettingKeys.autoplayImages, AppConfig.autoplayImages)
-        .then((value) => AppConfig.autoplayImages = value);
+    store.getItemBool(SettingKeys.autoplayImages).then((value) async {
+      if (value != client.autoplayAnimatedContent) {
+        await client.setAutoplayAnimatedContent(value);
+      }
+      await store.deleteItem(SettingKeys.autoplayImages);
+    });
     store
         .getItemBool(SettingKeys.sendOnEnter, AppConfig.sendOnEnter)
         .then((value) => AppConfig.sendOnEnter = value);

lib/widgets/mxc_image.dart

@@ -1,22 +1,32 @@
-import 'dart:typed_data';
+import 'dart:async';
+import 'dart:ui' as ui show Image;
+import 'dart:ui';
 
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 
 import 'package:http/http.dart' as http;
 import 'package:matrix/matrix.dart';
 
 import 'package:fluffychat/config/themes.dart';
+import 'package:fluffychat/pages/settings_chat/settings_chat.dart';
 import 'package:fluffychat/utils/matrix_sdk_extensions/matrix_file_extension.dart';
 import 'package:fluffychat/widgets/matrix.dart';
+import 'animated_emoji_plain_text.dart';
+
+enum AnimationState { userDefined, forced, disabled }
 
 class MxcImage extends StatefulWidget {
   final Uri? uri;
   final Event? event;
   final double? width;
   final double? height;
+  final double? watermarkSize;
+  final Color? watermarkColor;
+  final bool forceAnimation;
+  final bool disableTapHandler;
   final BoxFit? fit;
   final bool isThumbnail;
-  final bool animated;
   final Duration retryDuration;
   final Duration animationDuration;
   final Curve animationCurve;
@@ -32,13 +42,16 @@ class MxcImage extends StatefulWidget {
     this.fit,
     this.placeholder,
     this.isThumbnail = true,
-    this.animated = false,
     this.animationDuration = FluffyThemes.animationDuration,
     this.retryDuration = const Duration(seconds: 2),
     this.animationCurve = FluffyThemes.animationCurve,
     this.thumbnailMethod = ThumbnailMethod.scale,
     this.cacheKey,
     Key? key,
+    this.watermarkSize,
+    this.watermarkColor,
+    this.forceAnimation = false,
+    this.disableTapHandler = false,
   }) : super(key: key);
 
   @override
@@ -46,14 +59,42 @@ class MxcImage extends StatefulWidget {
 }
 
 class _MxcImageState extends State<MxcImage> {
-  static final Map<String, Uint8List> _imageDataCache = {};
-  Uint8List? _imageDataNoCache;
-  Uint8List? get _imageData {
+  static final Map<String, ImageFutureResponse> _imageDataCache = {};
+  ImageFutureResponse? _imageDataNoCache;
+
+  ImageFutureResponse? get _imageData {
     final cacheKey = widget.cacheKey;
     return cacheKey == null ? _imageDataNoCache : _imageDataCache[cacheKey];
   }
 
-  set _imageData(Uint8List? data) {
+  /// asynchronously
+  Future<ImageFutureResponse> removeImageAnimations(Uint8List data) async {
+    final provider = MemoryImage(data);
+
+    final codec = await instantiateImageCodecWithSize(
+      await ImmutableBuffer.fromUint8List(data),
+    );
+    if (codec.frameCount > 1) {
+      final frame = await codec.getNextFrame();
+      return ThumbnailImageResponse(
+        thumbnail: frame.image,
+        imageProvider: provider,
+      );
+    } else {
+      return ImageProviderFutureResponse(provider);
+    }
+  }
+
+  Future<ImageFutureResponse> _renderImageFrame(Uint8List data) async {
+    if (widget.forceAnimation ||
+        (Matrix.of(context).client.autoplayAnimatedContent ?? !kIsWeb)) {
+      return ImageProviderFutureResponse(MemoryImage(data));
+    } else {
+      return await removeImageAnimations(data);
+    }
+  }
+
+  set _imageData(ImageFutureResponse? data) {
     if (data == null) return;
     final cacheKey = widget.cacheKey;
     cacheKey == null
@@ -80,7 +121,7 @@ class _MxcImageState extends State<MxcImage> {
               client,
               width: realWidth,
               height: realHeight,
-              animated: widget.animated,
+              animated: true,
               method: widget.thumbnailMethod,
             )
           : uri.getDownloadLink(client);
@@ -90,9 +131,9 @@ class _MxcImageState extends State<MxcImage> {
       if (_isCached == null) {
         final cachedData = await client.database?.getFile(storeKey);
         if (cachedData != null) {
+          _imageData = await _renderImageFrame(cachedData);
           if (!mounted) return;
           setState(() {
-            _imageData = cachedData;
             _isCached = true;
           });
           return;
@@ -109,10 +150,9 @@ class _MxcImageState extends State<MxcImage> {
       }
       final remoteData = response.bodyBytes;
 
+      _imageData = await _renderImageFrame(remoteData);
       if (!mounted) return;
-      setState(() {
-        _imageData = remoteData;
-      });
+      setState(() {});
       await client.database?.storeFile(storeKey, remoteData, 0);
     }
 
@@ -121,10 +161,9 @@ class _MxcImageState extends State<MxcImage> {
         getThumbnail: widget.isThumbnail,
       );
       if (data.detectFileType is MatrixImageFile) {
+        _imageData = await _renderImageFrame(data.bytes);
         if (!mounted) return;
-        setState(() {
-          _imageData = data.bytes;
-        });
+        setState(() {});
         return;
       }
     }
@@ -157,26 +196,75 @@ class _MxcImageState extends State<MxcImage> {
   Widget build(BuildContext context) {
     final data = _imageData;
 
+    Widget child;
+    if (data is ThumbnailImageResponse) {
+      child = AnimationEnabledContainerView(
+        builder: (bool animate) => animate
+            ? _buildImageProvider(data.imageProvider)
+            : _buildFrameImage(data.thumbnail),
+        disableTapHandler: widget.disableTapHandler,
+        iconSize: widget.watermarkSize ?? 0,
+        textColor: widget.watermarkColor ?? Colors.transparent,
+      );
+    } else if (data is ImageProviderFutureResponse) {
+      child = _buildImageProvider(data.imageProvider);
+    } else {
+      child = const SizedBox.shrink();
+    }
+
     return AnimatedCrossFade(
       duration: widget.animationDuration,
       crossFadeState:
           data == null ? CrossFadeState.showFirst : CrossFadeState.showSecond,
       firstChild: placeholder(context),
-      secondChild: data == null || data.isEmpty
-          ? const SizedBox.shrink()
-          : Image.memory(
-              data,
-              width: widget.width,
-              height: widget.height,
-              fit: widget.fit,
-              filterQuality: FilterQuality.medium,
-              errorBuilder: (context, __, ___) {
-                _isCached = false;
-                _imageData = null;
-                WidgetsBinding.instance.addPostFrameCallback(_tryLoad);
-                return placeholder(context);
-              },
-            ),
+      secondChild: child,
+    );
+  }
+
+  Widget _buildFrameImage(ui.Image image) {
+    return RawImage(
+      key: ValueKey(image),
+      image: image,
+      width: widget.width,
+      height: widget.height,
+      fit: widget.fit,
+      filterQuality: FilterQuality.medium,
+    );
+  }
+
+  Widget _buildImageProvider(ImageProvider image) {
+    return Image(
+      key: ValueKey(image),
+      image: image,
+      width: widget.width,
+      height: widget.height,
+      fit: widget.fit,
+      filterQuality: FilterQuality.medium,
+      errorBuilder: (context, __, ___) {
+        _isCached = false;
+        _imageData = null;
+        WidgetsBinding.instance.addPostFrameCallback(_tryLoad);
+        return placeholder(context);
+      },
     );
   }
 }
+
+abstract class ImageFutureResponse {
+  const ImageFutureResponse();
+}
+
+class ImageProviderFutureResponse extends ImageFutureResponse {
+  final ImageProvider imageProvider;
+
+  const ImageProviderFutureResponse(this.imageProvider);
+}
+
+class ThumbnailImageResponse extends ImageProviderFutureResponse {
+  final ui.Image thumbnail;
+
+  const ThumbnailImageResponse({
+    required this.thumbnail,
+    required ImageProvider imageProvider,
+  }) : super(imageProvider);
+}

lib/widgets/public_room_bottom_sheet.dart

@@ -1,12 +1,11 @@
 import 'package:flutter/material.dart';
 
 import 'package:flutter_gen/gen_l10n/l10n.dart';
-import 'package:flutter_linkify/flutter_linkify.dart';
 import 'package:future_loading_dialog/future_loading_dialog.dart';
 import 'package:matrix/matrix.dart';
 import 'package:vrouter/vrouter.dart';
 
-import 'package:fluffychat/utils/url_launcher.dart';
+import 'package:fluffychat/widgets/animated_emoji_plain_text.dart';
 import 'package:fluffychat/widgets/avatar.dart';
 import 'package:fluffychat/widgets/matrix.dart';
 import '../utils/localized_exception_extension.dart';
@@ -153,16 +152,10 @@ class PublicRoomBottomSheet extends StatelessWidget {
                         color: Theme.of(context).colorScheme.secondary,
                       ),
                     ),
-                    subtitle: Linkify(
-                      text: profile!.topic!,
-                      linkStyle: const TextStyle(color: Colors.blueAccent),
-                      style: TextStyle(
-                        fontSize: 14,
-                        color: Theme.of(context).textTheme.bodyMedium!.color,
-                      ),
-                      options: const LinkifyOptions(humanize: false),
-                      onOpen: (url) =>
-                          UrlLauncher(context, url.url).launchUrl(),
+                    subtitle: TextLinkifyEmojify(
+                      profile!.topic!,
+                      fontSize: 14,
+                      textColor: Theme.of(context).textTheme.bodyMedium!.color!,
                     ),
                   ),
               ],

linux/my_application.cc

@@ -53,11 +53,11 @@ static void my_application_activate(GApplication* application) {
   if (use_header_bar) {
     GtkHeaderBar* header_bar = GTK_HEADER_BAR(gtk_header_bar_new());
     gtk_widget_show(GTK_WIDGET(header_bar));
-    gtk_header_bar_set_title(header_bar, "fluffychat");
+    gtk_header_bar_set_title(header_bar, "FluffyChat");
     gtk_header_bar_set_show_close_button(header_bar, TRUE);
     gtk_window_set_titlebar(window, GTK_WIDGET(header_bar));
   } else {
-    gtk_window_set_title(window, "fluffychat");
+    gtk_window_set_title(window, "FluffyChat");
   }
 
   gtk_window_set_default_size(window, 864, 600);

pubspec.lock

@@ -241,6 +241,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.5"
+  dart_animated_emoji:
+    dependency: "direct main"
+    description:
+      name: dart_animated_emoji
+      sha256: a5ef7770230046051fc666ad26ce092a7f7d10fb730ea76687c4a6d2f58d93c9
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.0.1"
   dart_code_metrics:
     dependency: "direct dev"
     description:
@@ -345,6 +353,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.0.1"
+  emoji_regex:
+    dependency: "direct main"
+    description:
+      name: emoji_regex
+      sha256: "3a25dd4d16f98b6f76dc37cc9ae49b8511891ac4b87beac9443a1e9f4634b6c7"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.0.5"
   emojis:
     dependency: "direct main"
     description:
@@ -1094,6 +1110,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.1"
+  lottie:
+    dependency: "direct main"
+    description:
+      name: lottie
+      sha256: "23522951540d20a57a60202ed7022e6376bed206a4eee1c347a91f58bd57eb9f"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.2"
   macos_ui:
     dependency: transitive
     description:
@@ -1138,10 +1162,10 @@ packages:
     dependency: "direct main"
     description:
       name: matrix
-      sha256: "246499026eff75252dc47aef509760eff1508d541a33c0a9964cc1377b2bfd4c"
+      sha256: ecee8d687224f0fe668a5b9a034e8c2a7b241f578c93a236e0e93a8c2382a458
       url: "https://pub.dev"
     source: hosted
-    version: "0.22.0"
+    version: "0.20.5"
   matrix_api_lite:
     dependency: transitive
     description:

pubspec.yaml

@@ -16,6 +16,7 @@ dependencies:
   collection: ^1.16.0
   connectivity_plus: ^4.0.1
   cupertino_icons: any
+  dart_animated_emoji: ^0.0.1
   desktop_drop: ^0.4.0
   desktop_lifecycle: ^0.1.0
   desktop_notifications: ^0.6.3
@@ -23,6 +24,7 @@ dependencies:
   dynamic_color: ^1.6.0
   emoji_picker_flutter: ^1.5.1
   emoji_proposal: ^0.0.1
+  emoji_regex: ^0.0.5
   emojis: ^0.9.9
   #fcm_shared_isolate: ^0.1.0
   file_picker: ^5.3.0
@@ -62,7 +64,8 @@ dependencies:
   keyboard_shortcuts: ^0.1.4
   latlong2: ^0.8.1
   linkify: ^5.0.0
-  matrix: ^0.22.0
+  lottie: ^2.3.2
+  matrix: ^0.20.5
   matrix_homeserver_recommendations: ^0.3.0
   native_imaging: ^0.1.0
   package_info_plus: ^4.0.0
@@ -119,6 +122,10 @@ flutter:
     - assets/js/package/
 
   fonts:
+    # The roboto font must be named exactly this way.
+    #
+    # Issue : https://github.com/flutter/flutter/issues/77580#issuecomment-1112333700
+    # Source : https://github.com/flutter/engine/blob/3.10.2/lib/web_ui/lib/src/engine/canvaskit/fonts.dart#L133
     - family: Roboto
       fonts:
         - asset: fonts/Roboto/Roboto-Regular.ttf
@@ -126,12 +133,27 @@ flutter:
           style: italic
         - asset: fonts/Roboto/Roboto-Bold.ttf
           weight: 700
-    - family: RobotoMono
+    - family: Roboto Mono
       fonts:
         - asset: fonts/Roboto/RobotoMono-Regular.ttf
-    - family: NotoEmoji
+    # These three Noto font families are hardcoded in the Flutter engine to be loaded as fallback
+    # from Google Fonts in case characters are supposed to be displayed that are not available in
+    # the provided fonts.
+    #
+    # The fonts may NOT be renamed in their family name we use in Dart.
+    #
+    # Source : https://github.com/flutter/engine/blob/3.10.2/lib/web_ui/lib/src/engine/canvaskit/font_fallback_data.dart
+    - family: Noto Color Emoji
       fonts:
         - asset: fonts/NotoEmoji/NotoColorEmoji.ttf
+    - family: Noto Color Emoji Compat
+      fonts:
+        # This file is gathered from https://mvnrepository.com/artifact/androidx.emoji/emoji-bundled/
+        # Was a hazzle to find it.
+        - asset: fonts/NotoColorEmojiCompat.ttf
+    - family: Noto Sans Symbols
+      fonts:
+        - asset: fonts/NotoSansSymbols-VariableFont_wght.ttf
 
 msix_config:
   display_name: FluffyChat

scripts/enable-android-google-services.patch

@@ -148,9 +148,9 @@ diff --git a/pubspec.yaml b/pubspec.yaml
 index 6999d0b8..b2c9144f 100644
 --- a/pubspec.yaml
 +++ b/pubspec.yaml
-@@ -26,7 +26,7 @@ dependencies:
-   emoji_picker_flutter: ^1.5.1
+@@ -27,7 +27,7 @@ dependencies:
    emoji_proposal: ^0.0.1
+   emoji_regex: ^0.0.5
    emojis: ^0.9.9
 -  #fcm_shared_isolate: ^0.1.0
 +  fcm_shared_isolate: ^0.1.0