Merge branch 'master' into experiment/device-auth

.github/workflows/clang-tidy.yml

@@ -41,7 +41,7 @@ jobs:
 
       - name: clang-tidy review
         timeout-minutes: 20
-        uses: ZedThree/clang-tidy-review@v0.19.0
+        uses: ZedThree/clang-tidy-review@v0.20.0
         with:
           build_dir: build-clang-tidy
           config_file: ".clang-tidy"
@@ -63,4 +63,4 @@ jobs:
             libxkbcommon-x11-0, libxcb-xkb-dev, libxcb-cursor0
 
       - name: clang-tidy-review upload
-        uses: ZedThree/clang-tidy-review/upload@v0.19.0
+        uses: ZedThree/clang-tidy-review/upload@v0.20.0

.github/workflows/post-clang-tidy-review.yml

@@ -14,7 +14,7 @@ jobs:
     if: ${{ github.event.workflow_run.conclusion == 'success' }}
 
     steps:
-      - uses: ZedThree/clang-tidy-review/post@v0.19.0
+      - uses: ZedThree/clang-tidy-review/post@v0.20.0
         with:
           lgtm_comment_body: ""
           num_comments_as_exitcode: false

.gitmodules

@@ -38,6 +38,7 @@
 [submodule "lib/lua/src"]
 	path = lib/lua/src
 	url = https://github.com/lua/lua
+	branch = v5.4
 [submodule "tools/crash-handler"]
 	path = tools/crash-handler
 	url = https://github.com/Chatterino/crash-handler

CHANGELOG.md

@@ -34,9 +34,14 @@
 - Minor: Moderators can now see which mods start and cancel raids. (#5563)
 - Minor: The emote popup now reloads when Twitch emotes are reloaded. (#5580)
 - Minor: Added `--login <username>` CLI argument to specify which account to start logged in as. (#5626)
+- Minor: When blocking a channel, Chatterino will now warn you about that action. (#5615)
 - Minor: Indicate when subscriptions and resubscriptions are for multiple months. (#5642)
+- Minor: Added a setting to control whether or not to show "Blocked Term" automod messages. (#5690)
 - Minor: Proxy URL information is now included in the `/debug-env` command. (#5648)
 - Minor: Make raid entry message usernames clickable. (#5651)
+- Minor: Tabs unhighlight when their content is read in other tabs. (#5649)
+- Minor: Made usernames in bits and sub messages clickable. (#5686)
+- Minor: Mentions of FrankerFaceZ and BetterTTV in settings are standardized as such. (#5698)
 - Minor: Added support for the "Device code grant flow" for authentication. (#5680)
 - Bugfix: Fixed tab move animation occasionally failing to start after closing a tab. (#5426, #5612)
 - Bugfix: If a network request errors with 200 OK, Qt's error code is now reported instead of the HTTP status. (#5378)
@@ -55,6 +60,7 @@
 - Bugfix: Fixed event emotes not showing up in autocomplete and popups. (#5239, #5580, #5582, #5632)
 - Bugfix: Fixed tab visibility being controllable in the emote popup. (#5530)
 - Bugfix: Fixed account switch not being saved if no other settings were changed. (#5558)
+- Bugfix: Fixed a crash that could occur when handling the quick switcher popup really quickly. (#5687)
 - Bugfix: Fixed 7TV badges being inadvertently animated. (#5674)
 - Bugfix: Fixed some tooltips not being readable. (#5578)
 - Bugfix: Fixed log files being locked longer than needed. (#5592)
@@ -64,6 +70,8 @@
 - Bugfix: Fixed double-click selection not working when clicking outside a message. (#5617)
 - Bugfix: Fixed emotes starting with ":" not tab-completing. (#5603)
 - Bugfix: Fixed 7TV emotes messing with Qt's HTML. (#5677)
+- Bugfix: Fixed incorrect messages getting replaced visually. (#5683)
+- Bugfix: Fixed rendering of multi-line selection that starts at a trailing space. (#5691)
 - Dev: Update Windows build from Qt 6.5.0 to Qt 6.7.1. (#5420)
 - Dev: Update vcpkg build Qt from 6.5.0 to 6.7.0, boost from 1.83.0 to 1.85.0, openssl from 3.1.3 to 3.3.0. (#5422)
 - Dev: Unsingletonize `ISoundController`. (#5462)
@@ -76,7 +84,7 @@
 - Dev: Removed unused timegate settings. (#5361)
 - Dev: Add `Channel::addSystemMessage` helper function, allowing us to avoid the common `channel->addMessage(makeSystemMessage(...));` pattern. (#5500)
 - Dev: Unsingletonize `Resources2`. (#5460)
-- Dev: All Lua globals now show in the `c2` global in the LuaLS metadata. (#5385)
+- Dev: All Lua globals now show in the `c2` global in the LuaLS metadata. (#5385, #5682)
 - Dev: Images are now loaded in worker threads. (#5431)
 - Dev: Fixed broken `SignalVector::operator[]` implementation. (#5556)
 - Dev: Qt Creator now auto-configures Conan when loading the project and skips vcpkg. (#5305)
@@ -111,11 +119,15 @@
 - Dev: Twitch messages are now sent using Twitch's Helix API instead of IRC by default. (#5607)
 - Dev: `GIFTimer` is no longer initialized in tests. (#5608)
 - Dev: Emojis now use flags instead of a set of strings for capabilities. (#5616)
-- Dev: Move plugins to Sol2. (#5622)
+- Dev: Move plugins to Sol2. (#5622, #5682)
+- Dev: Clarified our Lua dependency's version. (#5693)
+- Dev: Specified qtkeychain dependency version. (#5695, #5697)
 - Dev: Refactored static `MessageBuilder` helpers to standalone functions. (#5652)
 - Dev: Decoupled reply parsing from `MessageBuilder`. (#5660, #5668)
 - Dev: Refactored IRC message building. (#5663)
 - Dev: Fixed some compiler warnings. (#5672)
+- Dev: Unified parsing of historic and live IRC messages. (#5678)
+- Dev: 7TV's `entitlement.reset` is now explicitly ignored. (#5685)
 
 ## 2.5.1
 

CMakeLists.txt

@@ -160,10 +160,19 @@ if (BUILD_WITH_QTKEYCHAIN)
             message(FATAL_ERROR "Submodules probably not loaded, unable to find lib/qtkeychain/CMakeLists.txt")
         endif()
 
+        set(_prev_testing ${BUILD_TESTING})
+        set(BUILD_TESTING Off)
         add_subdirectory("${QTKEYCHAIN_ROOT_LIB_FOLDER}" EXCLUDE_FROM_ALL)
+        set(BUILD_TESTING ${_prev_testing})
+
         if (NOT TARGET qt${MAJOR_QT_VERSION}keychain)
             message(FATAL_ERROR "qt${MAJOR_QT_VERSION}keychain target was not created :@")
         endif()
+        if (MSVC AND "${MAJOR_QT_VERSION}" STREQUAL "5")
+            target_compile_definitions(qt5keychain PRIVATE UNICODE)
+            target_compile_options(qt5keychain PRIVATE /utf-8)
+            set_target_properties(qt5keychain PROPERTIES CXX_STANDARD 17)
+        endif()
     endif()
 endif()
 

docs/plugin-meta.lua

@@ -5,20 +5,20 @@
 -- Add the folder this file is in to "Lua.workspace.library".
 
 c2 = {}
----@alias c2.LogLevel.Debug "c2.LogLevel.Debug"
----@alias c2.LogLevel.Info "c2.LogLevel.Info"
----@alias c2.LogLevel.Warning "c2.LogLevel.Warning"
----@alias c2.LogLevel.Critical "c2.LogLevel.Critical"
----@alias c2.LogLevel c2.LogLevel.Debug|c2.LogLevel.Info|c2.LogLevel.Warning|c2.LogLevel.Critical
----@type { Debug: c2.LogLevel.Debug, Info: c2.LogLevel.Info, Warning: c2.LogLevel.Warning, Critical: c2.LogLevel.Critical }
-c2.LogLevel = {}
+---@enum c2.LogLevel
+c2.LogLevel = {
+    Debug = {}, ---@type c2.LogLevel.Debug
+    Info = {}, ---@type c2.LogLevel.Info
+    Warning = {}, ---@type c2.LogLevel.Warning
+    Critical = {}, ---@type c2.LogLevel.Critical
+}
 
 -- Begin src/controllers/plugins/api/EventType.hpp
 
----@alias c2.EventType.CompletionRequested "c2.EventType.CompletionRequested"
----@alias c2.EventType c2.EventType.CompletionRequested
----@type { CompletionRequested: c2.EventType.CompletionRequested }
-c2.EventType = {}
+---@enum c2.EventType
+c2.EventType = {
+    CompletionRequested = {}, ---@type c2.EventType.CompletionRequested
+}
 
 -- End src/controllers/plugins/api/EventType.hpp
 
@@ -38,19 +38,19 @@ c2.EventType = {}
 
 -- Begin src/common/Channel.hpp
 
----@alias c2.ChannelType.None "c2.ChannelType.None"
----@alias c2.ChannelType.Direct "c2.ChannelType.Direct"
----@alias c2.ChannelType.Twitch "c2.ChannelType.Twitch"
----@alias c2.ChannelType.TwitchWhispers "c2.ChannelType.TwitchWhispers"
----@alias c2.ChannelType.TwitchWatching "c2.ChannelType.TwitchWatching"
----@alias c2.ChannelType.TwitchMentions "c2.ChannelType.TwitchMentions"
----@alias c2.ChannelType.TwitchLive "c2.ChannelType.TwitchLive"
----@alias c2.ChannelType.TwitchAutomod "c2.ChannelType.TwitchAutomod"
----@alias c2.ChannelType.TwitchEnd "c2.ChannelType.TwitchEnd"
----@alias c2.ChannelType.Misc "c2.ChannelType.Misc"
----@alias c2.ChannelType c2.ChannelType.None|c2.ChannelType.Direct|c2.ChannelType.Twitch|c2.ChannelType.TwitchWhispers|c2.ChannelType.TwitchWatching|c2.ChannelType.TwitchMentions|c2.ChannelType.TwitchLive|c2.ChannelType.TwitchAutomod|c2.ChannelType.TwitchEnd|c2.ChannelType.Misc
----@type { None: c2.ChannelType.None, Direct: c2.ChannelType.Direct, Twitch: c2.ChannelType.Twitch, TwitchWhispers: c2.ChannelType.TwitchWhispers, TwitchWatching: c2.ChannelType.TwitchWatching, TwitchMentions: c2.ChannelType.TwitchMentions, TwitchLive: c2.ChannelType.TwitchLive, TwitchAutomod: c2.ChannelType.TwitchAutomod, TwitchEnd: c2.ChannelType.TwitchEnd, Misc: c2.ChannelType.Misc }
-c2.ChannelType = {}
+---@enum c2.ChannelType
+c2.ChannelType = {
+    None = {}, ---@type c2.ChannelType.None
+    Direct = {}, ---@type c2.ChannelType.Direct
+    Twitch = {}, ---@type c2.ChannelType.Twitch
+    TwitchWhispers = {}, ---@type c2.ChannelType.TwitchWhispers
+    TwitchWatching = {}, ---@type c2.ChannelType.TwitchWatching
+    TwitchMentions = {}, ---@type c2.ChannelType.TwitchMentions
+    TwitchLive = {}, ---@type c2.ChannelType.TwitchLive
+    TwitchAutomod = {}, ---@type c2.ChannelType.TwitchAutomod
+    TwitchEnd = {}, ---@type c2.ChannelType.TwitchEnd
+    Misc = {}, ---@type c2.ChannelType.Misc
+}
 
 -- End src/common/Channel.hpp
 
@@ -174,90 +174,97 @@ function c2.Channel.by_twitch_id(id) end
 
 -- Begin src/controllers/plugins/api/HTTPResponse.hpp
 
----@class HTTPResponse
-HTTPResponse = {}
+---@class c2.HTTPResponse
+c2.HTTPResponse = {}
 
 --- Returns the data. This is not guaranteed to be encoded using any
 --- particular encoding scheme. It's just the bytes the server returned.
 ---
-function HTTPResponse:data() end
+---@return string
+---@nodiscard
+function c2.HTTPResponse:data() end
 
 --- Returns the status code.
 ---
-function HTTPResponse:status() end
+---@return number|nil
+---@nodiscard
+function c2.HTTPResponse:status() end
 
 --- A somewhat human readable description of an error if such happened
 ---
-function HTTPResponse:error() end
+---@return string
+---@nodiscard
+function c2.HTTPResponse:error() end
 
 ---@return string
-function HTTPResponse:__tostring() end
+---@nodiscard
+function c2.HTTPResponse:__tostring() end
 
 -- End src/controllers/plugins/api/HTTPResponse.hpp
 
 -- Begin src/controllers/plugins/api/HTTPRequest.hpp
 
----@alias HTTPCallback fun(result: HTTPResponse): nil
----@class HTTPRequest
-HTTPRequest = {}
+---@alias c2.HTTPCallback fun(result: c2.HTTPResponse): nil
+---@class c2.HTTPRequest
+c2.HTTPRequest = {}
 
 --- Sets the success callback
 ---
----@param callback HTTPCallback Function to call when the HTTP request succeeds
-function HTTPRequest:on_success(callback) end
+---@param callback c2.HTTPCallback Function to call when the HTTP request succeeds
+function c2.HTTPRequest:on_success(callback) end
 
 --- Sets the failure callback
 ---
----@param callback HTTPCallback Function to call when the HTTP request fails or returns a non-ok status
-function HTTPRequest:on_error(callback) end
+---@param callback c2.HTTPCallback Function to call when the HTTP request fails or returns a non-ok status
+function c2.HTTPRequest:on_error(callback) end
 
 --- Sets the finally callback
 ---
 ---@param callback fun(): nil Function to call when the HTTP request finishes
-function HTTPRequest:finally(callback) end
+function c2.HTTPRequest:finally(callback) end
 
 --- Sets the timeout
 ---
 ---@param timeout integer How long in milliseconds until the times out
-function HTTPRequest:set_timeout(timeout) end
+function c2.HTTPRequest:set_timeout(timeout) end
 
 --- Sets the request payload
 ---
 ---@param data string
-function HTTPRequest:set_payload(data) end
+function c2.HTTPRequest:set_payload(data) end
 
 --- Sets a header in the request
 ---
 ---@param name string
 ---@param value string
-function HTTPRequest:set_header(name, value) end
+function c2.HTTPRequest:set_header(name, value) end
 
 --- Executes the HTTP request
 ---
-function HTTPRequest:execute() end
+function c2.HTTPRequest:execute() end
 
 ---@return string
-function HTTPRequest:__tostring() end
+function c2.HTTPRequest:__tostring() end
 
 --- Creates a new HTTPRequest
 ---
----@param method HTTPMethod Method to use
+---@param method c2.HTTPMethod Method to use
 ---@param url string Where to send the request to
----@return HTTPRequest
-function HTTPRequest.create(method, url) end
+---@return c2.HTTPRequest
+function c2.HTTPRequest.create(method, url) end
 
 -- End src/controllers/plugins/api/HTTPRequest.hpp
 
 -- Begin src/common/network/NetworkCommon.hpp
 
----@alias HTTPMethod.Get "HTTPMethod.Get"
----@alias HTTPMethod.Post "HTTPMethod.Post"
----@alias HTTPMethod.Put "HTTPMethod.Put"
----@alias HTTPMethod.Delete "HTTPMethod.Delete"
----@alias HTTPMethod.Patch "HTTPMethod.Patch"
----@alias HTTPMethod HTTPMethod.Get|HTTPMethod.Post|HTTPMethod.Put|HTTPMethod.Delete|HTTPMethod.Patch
----@type { Get: HTTPMethod.Get, Post: HTTPMethod.Post, Put: HTTPMethod.Put, Delete: HTTPMethod.Delete, Patch: HTTPMethod.Patch }
-HTTPMethod = {}
+---@enum c2.HTTPMethod
+c2.HTTPMethod = {
+    Get = {}, ---@type c2.HTTPMethod.Get
+    Post = {}, ---@type c2.HTTPMethod.Post
+    Put = {}, ---@type c2.HTTPMethod.Put
+    Delete = {}, ---@type c2.HTTPMethod.Delete
+    Patch = {}, ---@type c2.HTTPMethod.Patch
+}
 
 -- End src/common/network/NetworkCommon.hpp
 

lib/qtkeychain

@@ -1 +1 @@
-Subproject commit e5b070831cf1ea3cb98c95f97fcb7439f8d79bd6
+Subproject commit 73c3772d6432280df83e1ab3299c2a8f1e4ea47f

mocks/include/mocks/Helix.hpp

@@ -422,7 +422,7 @@ public:
     // get followed channel
     MOCK_METHOD(
         void, getFollowedChannel,
-        (QString userID, QString broadcasterID,
+        (QString userID, QString broadcasterID, const QObject *caller,
          ResultCallback<std::optional<HelixFollowedChannel>> successCallback,
          FailureCallback<QString> failureCallback),
         (override));

scripts/make_luals_meta.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 """
 This script generates docs/plugin-meta.lua. It accepts no arguments
 
@@ -242,25 +243,19 @@ def read_file(path: Path, out: TextIOWrapper):
                 )
             name = header[0].split(" ", 1)[1]
             printmsg(path, reader.line_no(), f"enum {name}")
-            variants = reader.read_enum_variants()
-
-            vtypes = []
-            for variant in variants:
-                vtype = f'{name}.{variant}'
-                vtypes.append(vtype)
-                out.write(f'---@alias {vtype} "{vtype}"\n')
-
-            out.write(f"---@alias {name} {'|'.join(vtypes)}\n")
             if header_comment:
                 out.write(f"--- {header_comment}\n")
-            out.write("---@type { ")
+            out.write(f"---@enum {name}\n")
+            out.write(f"{name} = {{\n")
             out.write(
-                ", ".join(
-                    [f"{variant}: {typ}" for variant, typ in zip(variants,vtypes)]
+                "\n".join(
+                    [
+                        f"    {variant} = {{}}, ---@type {name}.{variant}"
+                        for variant in reader.read_enum_variants()
+                    ]
                 )
             )
-            out.write(" }\n")
-            out.write(f"{name} = {{}}\n\n")
+            out.write("\n}\n\n")
             continue
 
         # class

src/CMakeLists.txt

@@ -40,6 +40,7 @@ set(SOURCE_FILES
         common/WindowDescriptors.cpp
         common/WindowDescriptors.hpp
 
+        common/enums/MessageContext.hpp
         common/enums/MessageOverflow.hpp
 
         common/network/NetworkCommon.cpp
@@ -282,6 +283,9 @@ set(SOURCE_FILES
         messages/MessageElement.cpp
         messages/MessageElement.hpp
         messages/MessageFlag.hpp
+        messages/MessageSimilarity.cpp
+        messages/MessageSimilarity.hpp
+        messages/MessageSink.hpp
         messages/MessageThread.cpp
         messages/MessageThread.hpp
 
@@ -527,6 +531,8 @@ set(SOURCE_FILES
         util/Twitch.hpp
         util/TypeName.hpp
         util/Variant.hpp
+        util/VectorMessageSink.cpp
+        util/VectorMessageSink.hpp
         util/WidgetHelpers.cpp
         util/WidgetHelpers.hpp
         util/WindowsHelper.cpp

src/common/Channel.cpp

@@ -3,7 +3,9 @@
 #include "Application.hpp"
 #include "messages/Message.hpp"
 #include "messages/MessageBuilder.hpp"
+#include "messages/MessageSimilarity.hpp"
 #include "providers/twitch/IrcMessageHandler.hpp"
+#include "providers/twitch/TwitchIrcServer.hpp"
 #include "singletons/Emotes.hpp"
 #include "singletons/Logging.hpp"
 #include "singletons/Settings.hpp"
@@ -121,10 +123,10 @@ void Channel::addSystemMessage(const QString &contents)
     this->addMessage(msg, MessageContext::Original);
 }
 
-void Channel::addOrReplaceTimeout(MessagePtr message)
+void Channel::addOrReplaceTimeout(MessagePtr message, QTime now)
 {
     addOrReplaceChannelTimeout(
-        this->getMessageSnapshot(), std::move(message), QTime::currentTime(),
+        this->getMessageSnapshot(), std::move(message), now,
         [this](auto /*idx*/, auto msg, auto replacement) {
             this->replaceMessage(msg, replacement);
         },
@@ -253,21 +255,33 @@ void Channel::fillInMissingMessages(const std::vector<MessagePtr> &messages)
     }
 }
 
-void Channel::replaceMessage(MessagePtr message, MessagePtr replacement)
+void Channel::replaceMessage(const MessagePtr &message,
+                             const MessagePtr &replacement)
 {
     int index = this->messages_.replaceItem(message, replacement);
 
     if (index >= 0)
     {
-        this->messageReplaced.invoke((size_t)index, replacement);
+        this->messageReplaced.invoke((size_t)index, message, replacement);
     }
 }
 
-void Channel::replaceMessage(size_t index, MessagePtr replacement)
+void Channel::replaceMessage(size_t index, const MessagePtr &replacement)
 {
-    if (this->messages_.replaceItem(index, replacement))
+    MessagePtr prev;
+    if (this->messages_.replaceItem(index, replacement, &prev))
     {
-        this->messageReplaced.invoke(index, replacement);
+        this->messageReplaced.invoke(index, prev, replacement);
+    }
+}
+
+void Channel::replaceMessage(size_t hint, const MessagePtr &message,
+                             const MessagePtr &replacement)
+{
+    auto index = this->messages_.replaceItem(hint, message, replacement);
+    if (index >= 0)
+    {
+        this->messageReplaced.invoke(hint, message, replacement);
     }
 }
 
@@ -287,10 +301,15 @@ void Channel::clearMessages()
 }
 
 MessagePtr Channel::findMessage(QString messageID)
+{
+    return this->findMessageByID(messageID);
+}
+
+MessagePtr Channel::findMessageByID(QStringView messageID)
 {
     MessagePtr res;
 
-    if (auto msg = this->messages_.rfind([&messageID](const MessagePtr &msg) {
+    if (auto msg = this->messages_.rfind([messageID](const MessagePtr &msg) {
             return msg->id == messageID;
         });
         msg)
@@ -301,6 +320,19 @@ MessagePtr Channel::findMessage(QString messageID)
     return res;
 }
 
+void Channel::applySimilarityFilters(const MessagePtr &message) const
+{
+    setSimilarityFlags(message, this->messages_.getSnapshot());
+}
+
+MessageSinkTraits Channel::sinkTraits() const
+{
+    return {
+        MessageSinkTrait::AddMentionsToGlobalChannel,
+        MessageSinkTrait::RequiresKnownChannelPointReward,
+    };
+}
+
 bool Channel::canSendMessage() const
 {
     return false;

src/common/Channel.hpp

@@ -1,8 +1,10 @@
 #pragma once
 
+#include "common/enums/MessageContext.hpp"
 #include "controllers/completion/TabCompletionModel.hpp"
 #include "messages/LimitedQueue.hpp"
 #include "messages/MessageFlag.hpp"
+#include "messages/MessageSink.hpp"
 
 #include <magic_enum/magic_enum.hpp>
 #include <pajlada/signals/signal.hpp>
@@ -26,15 +28,7 @@ enum class TimeoutStackStyle : int {
     Default = DontStackBeyondUserMessage,
 };
 
-/// Context of the message being added to a channel
-enum class MessageContext {
-    /// This message is the original
-    Original,
-    /// This message is a repost of a message that has already been added in a channel
-    Repost,
-};
-
-class Channel : public std::enable_shared_from_this<Channel>
+class Channel : public std::enable_shared_from_this<Channel>, public MessageSink
 {
 public:
     // This is for Lua. See scripts/make_luals_meta.py
@@ -55,7 +49,7 @@ public:
     };
 
     explicit Channel(const QString &name, Type type);
-    virtual ~Channel();
+    ~Channel() override;
 
     // SIGNALS
     pajlada::Signals::Signal<const QString &, const QString &, bool &>
@@ -66,7 +60,9 @@ public:
     pajlada::Signals::Signal<MessagePtr &, std::optional<MessageFlags>>
         messageAppended;
     pajlada::Signals::Signal<std::vector<MessagePtr> &> messagesAddedAtStart;
-    pajlada::Signals::Signal<size_t, MessagePtr &> messageReplaced;
+    /// (index, prev-message, replacement)
+    pajlada::Signals::Signal<size_t, const MessagePtr &, const MessagePtr &>
+        messageReplaced;
     /// Invoked when some number of messages were filled in using time received
     pajlada::Signals::Signal<const std::vector<MessagePtr> &> filledInMessages;
     pajlada::Signals::NoArgSignal destroyed;
@@ -85,8 +81,9 @@ public:
     // overridingFlags can be filled in with flags that should be used instead
     // of the message's flags. This is useful in case a flag is specific to a
     // type of split
-    void addMessage(MessagePtr message, MessageContext context,
-                    std::optional<MessageFlags> overridingFlags = std::nullopt);
+    void addMessage(
+        MessagePtr message, MessageContext context,
+        std::optional<MessageFlags> overridingFlags = std::nullopt) final;
     void addMessagesAtStart(const std::vector<MessagePtr> &messages_);
 
     void addSystemMessage(const QString &contents);
@@ -94,19 +91,28 @@ public:
     /// Inserts the given messages in order by Message::serverReceivedTime.
     void fillInMissingMessages(const std::vector<MessagePtr> &messages);
 
-    void addOrReplaceTimeout(MessagePtr message);
-    void disableAllMessages();
-    void replaceMessage(MessagePtr message, MessagePtr replacement);
-    void replaceMessage(size_t index, MessagePtr replacement);
+    void addOrReplaceTimeout(MessagePtr message, QTime now) final;
+    void disableAllMessages() final;
+    void replaceMessage(const MessagePtr &message,
+                        const MessagePtr &replacement);
+    void replaceMessage(size_t index, const MessagePtr &replacement);
+    void replaceMessage(size_t hint, const MessagePtr &message,
+                        const MessagePtr &replacement);
     void deleteMessage(QString messageID);
 
     /// Removes all messages from this channel and invokes #messagesCleared
     void clearMessages();
 
-    MessagePtr findMessage(QString messageID);
+    [[deprecated("Use findMessageByID instead")]] MessagePtr findMessage(
+        QString messageID);
+    MessagePtr findMessageByID(QStringView messageID) final;
 
     bool hasMessages() const;
 
+    void applySimilarityFilters(const MessagePtr &message) const final;
+
+    MessageSinkTraits sinkTraits() const final;
+
     // CHANNEL INFO
     virtual bool canSendMessage() const;
     virtual bool isWritable() const;  // whether split input will be usable

src/common/ChatterinoSetting.hpp

@@ -6,6 +6,10 @@
 #include <QSize>
 #include <QString>
 
+#include <memory>
+#include <string>
+#include <type_traits>
+
 namespace chatterino {
 
 void _registerSetting(std::weak_ptr<pajlada::Settings::SettingData> setting);
@@ -162,6 +166,9 @@ struct IsChatterinoSettingT : std::false_type {
 template <typename T>
 struct IsChatterinoSettingT<ChatterinoSetting<T>> : std::true_type {
 };
+template <typename T>
+struct IsChatterinoSettingT<EnumStringSetting<T>> : std::true_type {
+};
 
 template <typename T>
 concept IsChatterinoSetting = IsChatterinoSettingT<T>::value;

src/common/Credentials.cpp

@@ -24,7 +24,7 @@
 #            include "qt5keychain/keychain.h"
 #        endif
 #    else
-#        include "keychain.h"
+#        include <qtkeychain/keychain.h>
 #    endif
 #endif
 

src/common/enums/MessageContext.hpp

@@ -0,0 +1,13 @@
+#pragma once
+
+namespace chatterino {
+
+/// Context of the message being added to a channel
+enum class MessageContext {
+    /// This message is the original
+    Original,
+    /// This message is a repost of a message that has already been added in a channel
+    Repost,
+};
+
+}  // namespace chatterino

src/common/network/NetworkCommon.hpp

@@ -16,7 +16,7 @@ using NetworkErrorCallback = std::function<void(NetworkResult)>;
 using NetworkFinallyCallback = std::function<void()>;
 
 /**
- * @exposeenum HTTPMethod
+ * @exposeenum c2.HTTPMethod
  */
 enum class NetworkRequestType {
     Get,

src/controllers/plugins/api/HTTPRequest.hpp

@@ -16,11 +16,11 @@ namespace chatterino::lua::api {
 // NOLINTBEGIN(readability-identifier-naming)
 
 /**
- * @lua@alias HTTPCallback fun(result: HTTPResponse): nil
+ * @lua@alias c2.HTTPCallback fun(result: c2.HTTPResponse): nil
  */
 
 /**
- * @lua@class HTTPRequest
+ * @lua@class c2.HTTPRequest
  */
 class HTTPRequest : public std::enable_shared_from_this<HTTPRequest>
 {
@@ -61,16 +61,16 @@ public:
     /**
      * Sets the success callback
      *
-     * @lua@param callback HTTPCallback Function to call when the HTTP request succeeds
-     * @exposed HTTPRequest:on_success
+     * @lua@param callback c2.HTTPCallback Function to call when the HTTP request succeeds
+     * @exposed c2.HTTPRequest:on_success
      */
     void on_success(sol::protected_function func);
 
     /**
      * Sets the failure callback
      *
-     * @lua@param callback HTTPCallback Function to call when the HTTP request fails or returns a non-ok status
-     * @exposed HTTPRequest:on_error
+     * @lua@param callback c2.HTTPCallback Function to call when the HTTP request fails or returns a non-ok status
+     * @exposed c2.HTTPRequest:on_error
      */
     void on_error(sol::protected_function func);
 
@@ -78,7 +78,7 @@ public:
      * Sets the finally callback
      *
      * @lua@param callback fun(): nil Function to call when the HTTP request finishes
-     * @exposed HTTPRequest:finally
+     * @exposed c2.HTTPRequest:finally
      */
     void finally(sol::protected_function func);
 
@@ -86,7 +86,7 @@ public:
      * Sets the timeout
      *
      * @lua@param timeout integer How long in milliseconds until the times out
-     * @exposed HTTPRequest:set_timeout
+     * @exposed c2.HTTPRequest:set_timeout
      */
     void set_timeout(int timeout);
 
@@ -94,7 +94,7 @@ public:
      * Sets the request payload
      *
      * @lua@param data string
-     * @exposed HTTPRequest:set_payload
+     * @exposed c2.HTTPRequest:set_payload
      */
     void set_payload(QByteArray payload);
 
@@ -103,19 +103,19 @@ public:
      *
      * @lua@param name string
      * @lua@param value string
-     * @exposed HTTPRequest:set_header
+     * @exposed c2.HTTPRequest:set_header
      */
     void set_header(QByteArray name, QByteArray value);
 
     /**
      * Executes the HTTP request
      *
-     * @exposed HTTPRequest:execute
+     * @exposed c2.HTTPRequest:execute
      */
     void execute(sol::this_state L);
     /**
      * @lua@return string
-     * @exposed HTTPRequest:__tostring
+     * @exposed c2.HTTPRequest:__tostring
      */
     QString to_string();
 
@@ -126,11 +126,11 @@ public:
     /**
      * Creates a new HTTPRequest
      *
-     * @lua@param method HTTPMethod Method to use
+     * @lua@param method c2.HTTPMethod Method to use
      * @lua@param url string Where to send the request to
      *
-     * @lua@return HTTPRequest
-     * @exposed HTTPRequest.create
+     * @lua@return c2.HTTPRequest
+     * @exposed c2.HTTPRequest.create
      */
     static std::shared_ptr<HTTPRequest> create(sol::this_state L,
                                                NetworkRequestType method,

src/controllers/plugins/api/HTTPResponse.hpp

@@ -15,7 +15,7 @@ namespace chatterino::lua::api {
 // NOLINTBEGIN(readability-identifier-naming)
 
 /**
- * @lua@class HTTPResponse
+ * @lua@class c2.HTTPResponse
  */
 class HTTPResponse
 {
@@ -38,26 +38,34 @@ public:
      * Returns the data. This is not guaranteed to be encoded using any
      * particular encoding scheme. It's just the bytes the server returned.
      * 
-     * @exposed HTTPResponse:data
+     * @lua@return string
+     * @lua@nodiscard
+     * @exposed c2.HTTPResponse:data
      */
     QByteArray data();
 
     /**
      * Returns the status code.
      *
-     * @exposed HTTPResponse:status
+     * @lua@return number|nil
+     * @lua@nodiscard
+     * @exposed c2.HTTPResponse:status
      */
     std::optional<int> status();
 
     /**
      * A somewhat human readable description of an error if such happened
-     * @exposed HTTPResponse:error
+     *
+     * @lua@return string
+     * @lua@nodiscard
+     * @exposed c2.HTTPResponse:error
      */
     QString error();
 
     /**
      * @lua@return string
-     * @exposed HTTPResponse:__tostring
+     * @lua@nodiscard
+     * @exposed c2.HTTPResponse:__tostring
      */
     QString to_string();
 };

src/messages/LimitedQueue.hpp

@@ -8,6 +8,7 @@
 #include <mutex>
 #include <optional>
 #include <shared_mutex>
+#include <utility>
 #include <vector>
 
 namespace chatterino {
@@ -212,9 +213,10 @@ public:
      *
      * @param[in] index the index of the item to replace
      * @param[in] replacement the item to put in place of the item at index
+     * @param[out] prev (optional) the item located at @a index before replacing
      * @return true if a replacement took place
      */
-    bool replaceItem(size_t index, const T &replacement)
+    bool replaceItem(size_t index, const T &replacement, T *prev = nullptr)
     {
         std::unique_lock lock(this->mutex_);
 
@@ -223,10 +225,46 @@ public:
             return false;
         }
 
+        if (prev)
+        {
+            *prev = std::exchange(this->buffer_[index], replacement);
+        }
+        else
+        {
             this->buffer_[index] = replacement;
+        }
         return true;
     }
 
+    /**
+     * @brief Replace the needle with the given item
+     *
+     * @param hint A hint on where the needle _might_ be
+     * @param[in] needle the item to search for
+     * @param[in] replacement the item to replace needle with
+     * @return the index of the replaced item, or -1 if no replacement took place
+     */
+    int replaceItem(size_t hint, const T &needle, const T &replacement)
+    {
+        std::unique_lock lock(this->mutex_);
+
+        if (hint < this->buffer_.size() && this->buffer_[hint] == needle)
+        {
+            this->buffer_[hint] = replacement;
+            return static_cast<int>(hint);
+        }
+
+        for (size_t i = 0; i < this->buffer_.size(); ++i)
+        {
+            if (this->buffer_[i] == needle)
+            {
+                this->buffer_[i] = replacement;
+                return static_cast<int>(i);
+            }
+        }
+        return -1;
+    }
+
     /**
      * @brief Inserts the given item before another item
      * 
@@ -315,6 +353,32 @@ public:
         return std::nullopt;
     }
 
+    /**
+     * @brief Find an item with a hint
+     *
+     * @param hint A hint on where the needle _might_ be
+     * @param predicate that will used to find the item
+     * @return the item and its index or none if it's not found
+     */
+    std::optional<std::pair<size_t, T>> find(size_t hint, auto &&predicate)
+    {
+        std::unique_lock lock(this->mutex_);
+
+        if (hint < this->buffer_.size() && predicate(this->buffer_[hint]))
+        {
+            return std::pair{hint, this->buffer_[hint]};
+        };
+
+        for (size_t i = 0; i < this->buffer_.size(); i++)
+        {
+            if (predicate(this->buffer_[i]))
+            {
+                return std::pair{i, this->buffer_[i]};
+            }
+        }
+        return std::nullopt;
+    }
+
     /**
      * @brief Returns the first item matching a predicate, checking in reverse
      * 

src/messages/MessageBuilder.cpp

@@ -26,6 +26,7 @@
 #include "providers/twitch/api/Helix.hpp"
 #include "providers/twitch/ChannelPointReward.hpp"
 #include "providers/twitch/PubSubActions.hpp"
+#include "providers/twitch/pubsubmessages/AutoMod.hpp"
 #include "providers/twitch/TwitchAccount.hpp"
 #include "providers/twitch/TwitchBadge.hpp"
 #include "providers/twitch/TwitchBadges.hpp"
@@ -52,6 +53,7 @@
 #include <QDateTime>
 #include <QDebug>
 #include <QFileInfo>
+#include <QStringBuilder>
 #include <QTimeZone>
 
 #include <algorithm>
@@ -75,6 +77,8 @@ const QRegularExpression mentionRegex("^@" + regexHelpString);
 // if findAllUsernames setting is enabled, matches strings like in the examples above, but without @ symbol at the beginning
 const QRegularExpression allUsernamesMentionRegex("^" + regexHelpString);
 
+const QRegularExpression SPACE_REGEX("\\s");
+
 const QSet<QString> zeroWidthEmotes{
     "SoSnowy",  "IceCold",   "SantaHat", "TopHat",
     "ReinDeer", "CandyCane", "cvMask",   "cvHazmat",
@@ -512,7 +516,7 @@ MessageBuilder::MessageBuilder(SystemMessageTag, const QString &text,
     // check system message for links
     // (e.g. needed for sub ticket message in sub only mode)
     const QStringList textFragments =
-        text.split(QRegularExpression("\\s"), Qt::SkipEmptyParts);
+        text.split(SPACE_REGEX, Qt::SkipEmptyParts);
     for (const auto &word : textFragments)
     {
         auto link = linkparser::parse(word);
@@ -531,33 +535,100 @@ MessageBuilder::MessageBuilder(SystemMessageTag, const QString &text,
     this->message().searchText = text;
 }
 
-MessageBuilder::MessageBuilder(RaidEntryMessageTag, const QString &text,
-                               const QString &loginName,
-                               const QString &displayName,
+MessagePtrMut MessageBuilder::makeSystemMessageWithUser(
+    const QString &text, const QString &loginName, const QString &displayName,
     const MessageColor &userColor, const QTime &time)
-    : MessageBuilder()
 {
-    this->emplace<TimestampElement>(time);
+    MessageBuilder builder;
+    builder.emplace<TimestampElement>(time);
 
-    const QStringList textFragments =
-        text.split(QRegularExpression("\\s"), Qt::SkipEmptyParts);
+    const auto textFragments = text.split(SPACE_REGEX, Qt::SkipEmptyParts);
     for (const auto &word : textFragments)
     {
         if (word == displayName)
         {
-            this->emplace<MentionElement>(displayName, loginName,
+            builder.emplace<MentionElement>(displayName, loginName,
                                             MessageColor::System, userColor);
             continue;
         }
 
-        this->emplace<TextElement>(word, MessageElementFlag::Text,
+        builder.emplace<TextElement>(word, MessageElementFlag::Text,
                                      MessageColor::System);
     }
 
-    this->message().flags.set(MessageFlag::System);
-    this->message().flags.set(MessageFlag::DoNotTriggerNotification);
-    this->message().messageText = text;
-    this->message().searchText = text;
+    builder->flags.set(MessageFlag::System);
+    builder->flags.set(MessageFlag::DoNotTriggerNotification);
+    builder->messageText = text;
+    builder->searchText = text;
+
+    return builder.release();
+}
+
+MessagePtrMut MessageBuilder::makeSubgiftMessage(const QString &text,
+                                                 const QVariantMap &tags,
+                                                 const QTime &time)
+{
+    MessageBuilder builder;
+    builder.emplace<TimestampElement>(time);
+
+    auto gifterLogin = tags.value("login").toString();
+    auto gifterDisplayName = tags.value("display-name").toString();
+    if (gifterDisplayName.isEmpty())
+    {
+        gifterDisplayName = gifterLogin;
+    }
+    MessageColor gifterColor = MessageColor::System;
+    if (auto colorTag = tags.value("color").value<QColor>(); colorTag.isValid())
+    {
+        gifterColor = MessageColor(colorTag);
+    }
+
+    auto recipientLogin =
+        tags.value("msg-param-recipient-user-name").toString();
+    if (recipientLogin.isEmpty())
+    {
+        recipientLogin = tags.value("msg-param-recipient-name").toString();
+    }
+    auto recipientDisplayName =
+        tags.value("msg-param-recipient-display-name").toString();
+    if (recipientDisplayName.isEmpty())
+    {
+        recipientDisplayName = recipientLogin;
+    }
+
+    const auto textFragments = text.split(SPACE_REGEX, Qt::SkipEmptyParts);
+    for (const auto &word : textFragments)
+    {
+        if (word == gifterDisplayName)
+        {
+            builder.emplace<MentionElement>(gifterDisplayName, gifterLogin,
+                                            MessageColor::System, gifterColor);
+            continue;
+        }
+        if (word.endsWith('!') &&
+            word.size() == recipientDisplayName.size() + 1 &&
+            word.startsWith(recipientDisplayName))
+        {
+            builder
+                .emplace<MentionElement>(recipientDisplayName, recipientLogin,
+                                         MessageColor::System,
+                                         MessageColor::System)
+                ->setTrailingSpace(false);
+            builder.emplace<TextElement>(u"!"_s, MessageElementFlag::Text,
+                                         MessageColor::System);
+            continue;
+        }
+
+        builder.emplace<TextElement>(word, MessageElementFlag::Text,
+                                     MessageColor::System);
+    }
+
+    builder->flags.set(MessageFlag::System);
+    builder->flags.set(MessageFlag::DoNotTriggerNotification);
+    builder->messageText = text;
+    builder->searchText = text;
+
+    return builder.release();
 }
 
 MessageBuilder::MessageBuilder(TimeoutMessageTag, const QString &timeoutUser,
@@ -1568,6 +1639,12 @@ std::pair<MessagePtr, MessagePtr> MessageBuilder::makeAutomodMessage(
 {
     MessageBuilder builder, builder2;
 
+    if (action.reasonCode == PubSubAutoModQueueMessage::Reason::BlockedTerm)
+    {
+        builder.message().flags.set(MessageFlag::AutoModBlockedTerm);
+        builder2.message().flags.set(MessageFlag::AutoModBlockedTerm);
+    }
+
     //
     // Builder for AutoMod message with explanation
     builder.message().id = "automod_" + action.msgID;
@@ -1911,6 +1988,29 @@ MessagePtr MessageBuilder::makeLowTrustUpdateMessage(
     return builder.release();
 }
 
+MessagePtrMut MessageBuilder::makeAccountExpiredMessage(
+    const QString &expirationText)
+{
+    auto loginPromptText = u"Try adding your account again."_s;
+
+    MessageBuilder builder;
+    auto text = expirationText % ' ' % loginPromptText;
+    builder->messageText = text;
+    builder->searchText = text;
+    builder->flags.set(MessageFlag::System,
+                       MessageFlag::DoNotTriggerNotification);
+
+    builder.emplace<TimestampElement>();
+    builder.emplace<TextElement>(expirationText, MessageElementFlag::Text,
+                                 MessageColor::System);
+    builder
+        .emplace<TextElement>(loginPromptText, MessageElementFlag::Text,
+                              MessageColor::Link)
+        ->setLink({Link::OpenAccountsPage, {}});
+
+    return builder.release();
+}
+
 std::pair<MessagePtrMut, HighlightAlert> MessageBuilder::makeIrcMessage(
     /* mutable */ Channel *channel, const Communi::IrcMessage *ircMessage,
     const MessageParseArgs &args, /* mutable */ QString content,

src/messages/MessageBuilder.hpp

@@ -52,8 +52,6 @@ namespace linkparser {
 
 struct SystemMessageTag {
 };
-struct RaidEntryMessageTag {
-};
 struct TimeoutMessageTag {
 };
 struct LiveUpdatesUpdateEmoteMessageTag {
@@ -69,7 +67,6 @@ struct ImageUploaderResultTag {
 
 // NOLINTBEGIN(readability-identifier-naming)
 const SystemMessageTag systemMessage{};
-const RaidEntryMessageTag raidEntryMessage{};
 const TimeoutMessageTag timeoutMessage{};
 const LiveUpdatesUpdateEmoteMessageTag liveUpdatesUpdateEmoteMessage{};
 const LiveUpdatesRemoveEmoteMessageTag liveUpdatesRemoveEmoteMessage{};
@@ -109,9 +106,6 @@ public:
 
     MessageBuilder(SystemMessageTag, const QString &text,
                    const QTime &time = QTime::currentTime());
-    MessageBuilder(RaidEntryMessageTag, const QString &text,
-                   const QString &loginName, const QString &displayName,
-                   const MessageColor &userColor, const QTime &time);
     MessageBuilder(TimeoutMessageTag, const QString &timeoutUser,
                    const QString &sourceUser, const QString &systemMessageText,
                    int times, const QTime &time = QTime::currentTime());
@@ -255,6 +249,18 @@ public:
         const std::shared_ptr<MessageThread> &thread = {},
         const MessagePtr &parent = {});
 
+    static MessagePtrMut makeSystemMessageWithUser(
+        const QString &text, const QString &loginName,
+        const QString &displayName, const MessageColor &userColor,
+        const QTime &time);
+
+    static MessagePtrMut makeSubgiftMessage(const QString &text,
+                                            const QVariantMap &tags,
+                                            const QTime &time);
+
+    static MessagePtrMut makeAccountExpiredMessage(
+        const QString &expirationText);
+
 private:
     struct TextState {
         TwitchChannel *twitchChannel = nullptr;

src/messages/MessageFlag.hpp

@@ -52,6 +52,8 @@ enum class MessageFlag : std::int64_t {
     Action = (1LL << 36),
     /// The message is sent in a different source channel as part of a Shared Chat session
     SharedMessage = (1LL << 37),
+    /// AutoMod message that showed up due to containing a blocked term in the channel
+    AutoModBlockedTerm = (1LL << 38),
 };
 using MessageFlags = FlagsEnum<MessageFlag>;
 

src/messages/MessageSimilarity.cpp

@@ -0,0 +1,121 @@
+#include "messages/MessageSimilarity.hpp"
+
+#include "Application.hpp"
+#include "controllers/accounts/AccountController.hpp"
+#include "messages/LimitedQueueSnapshot.hpp"  // IWYU pragma: keep
+#include "providers/twitch/TwitchAccount.hpp"
+#include "singletons/Settings.hpp"
+
+#include <algorithm>
+#include <vector>
+
+namespace {
+
+using namespace chatterino;
+
+float relativeSimilarity(QStringView str1, QStringView str2)
+{
+    using SizeType = QStringView::size_type;
+
+    // Longest Common Substring Problem
+    std::vector<std::vector<int>> tree(str1.size(),
+                                       std::vector<int>(str2.size(), 0));
+    int z = 0;
+
+    for (SizeType i = 0; i < str1.size(); ++i)
+    {
+        for (SizeType j = 0; j < str2.size(); ++j)
+        {
+            if (str1[i] == str2[j])
+            {
+                if (i == 0 || j == 0)
+                {
+                    tree[i][j] = 1;
+                }
+                else
+                {
+                    tree[i][j] = tree[i - 1][j - 1] + 1;
+                }
+                z = std::max(tree[i][j], z);
+            }
+            else
+            {
+                tree[i][j] = 0;
+            }
+        }
+    }
+
+    // ensure that no div by 0
+    if (z == 0)
+    {
+        return 0.F;
+    }
+
+    auto div = std::max<>({static_cast<SizeType>(1), str1.size(), str2.size()});
+
+    return float(z) / float(div);
+}
+
+template <std::ranges::bidirectional_range T>
+float inMessages(const MessagePtr &msg, const T &messages)
+{
+    float similarityPercent = 0.0F;
+
+    for (const auto &prevMsg :
+         messages | std::views::reverse |
+             std::views::take(getSettings()->hideSimilarMaxMessagesToCheck))
+    {
+        if (prevMsg->parseTime.secsTo(QTime::currentTime()) >=
+            getSettings()->hideSimilarMaxDelay)
+        {
+            break;
+        }
+        if (getSettings()->hideSimilarBySameUser &&
+            msg->loginName != prevMsg->loginName)
+        {
+            continue;
+        }
+        similarityPercent = std::max(
+            similarityPercent,
+            relativeSimilarity(msg->messageText, prevMsg->messageText));
+    }
+
+    return similarityPercent;
+}
+
+}  // namespace
+
+namespace chatterino {
+
+template <std::ranges::bidirectional_range T>
+void setSimilarityFlags(const MessagePtr &message, const T &messages)
+{
+    if (getSettings()->similarityEnabled)
+    {
+        bool isMyself =
+            message->loginName ==
+            getApp()->getAccounts()->twitch.getCurrent()->getUserName();
+        bool hideMyself = getSettings()->hideSimilarMyself;
+
+        if (isMyself && !hideMyself)
+        {
+            return;
+        }
+
+        if (inMessages(message, messages) > getSettings()->similarityPercentage)
+        {
+            message->flags.set(MessageFlag::Similar);
+            if (getSettings()->colorSimilarDisabled)
+            {
+                message->flags.set(MessageFlag::Disabled);
+            }
+        }
+    }
+}
+
+template void setSimilarityFlags<std::vector<MessagePtr>>(
+    const MessagePtr &msg, const std::vector<MessagePtr> &messages);
+template void setSimilarityFlags<LimitedQueueSnapshot<MessagePtr>>(
+    const MessagePtr &msg, const LimitedQueueSnapshot<MessagePtr> &messages);
+
+}  // namespace chatterino

src/messages/MessageSimilarity.hpp

@@ -0,0 +1,11 @@
+#pragma once
+
+#include "messages/Message.hpp"
+
+#include <ranges>
+namespace chatterino {
+
+template <std::ranges::bidirectional_range T>
+void setSimilarityFlags(const MessagePtr &message, const T &messages);
+
+}  // namespace chatterino

src/messages/MessageSink.hpp

@@ -0,0 +1,67 @@
+#pragma once
+
+#include "common/enums/MessageContext.hpp"
+#include "common/FlagsEnum.hpp"
+#include "messages/MessageFlag.hpp"
+
+#include <memory>
+#include <optional>
+
+class QStringView;
+class QTime;
+
+namespace chatterino {
+
+struct Message;
+using MessagePtr = std::shared_ptr<const Message>;
+
+enum class MessageSinkTrait : uint8_t {
+    None = 0,
+
+    /// Messages with the `Highlighted` and `ShowInMentions` flags should be
+    /// added to the global mentions channel when encountered.
+    AddMentionsToGlobalChannel = 1 << 0,
+
+    /// A channel-point redemption whose reward is not yet known should not be
+    /// added to this sink, but queued in the corresponding TwitchChannel
+    /// (`addQueuedRedemption`).
+    RequiresKnownChannelPointReward = 1 << 1,
+};
+using MessageSinkTraits = FlagsEnum<MessageSinkTrait>;
+
+/// A generic interface for a managed buffer of `Message`s
+class MessageSink
+{
+public:
+    virtual ~MessageSink() = default;
+
+    /// Add a message to this sink
+    ///
+    /// @param message The message to add (non-null)
+    /// @param ctx The context in which this message is being added.
+    /// @param overridingFlags
+    virtual void addMessage(
+        MessagePtr message, MessageContext ctx,
+        std::optional<MessageFlags> overridingFlags = std::nullopt) = 0;
+
+    /// Adds a timeout message or merges it into an existing one
+    virtual void addOrReplaceTimeout(MessagePtr clearchatMessage,
+                                     QTime now) = 0;
+
+    /// Flags all messages as `Disabled`
+    virtual void disableAllMessages() = 0;
+
+    /// Searches for similar messages and flags this message as similar
+    /// (based on the current settings).
+    virtual void applySimilarityFilters(const MessagePtr &message) const = 0;
+
+    /// @brief Searches for a message by an ID
+    ///
+    /// If there is no message found, an empty shared-pointer is returned.
+    virtual MessagePtr findMessageByID(QStringView id) = 0;
+
+    /// Behaviour to be exercised when parsing/building messages for this sink.
+    virtual MessageSinkTraits sinkTraits() const = 0;
+};
+
+}  // namespace chatterino

src/messages/layouts/MessageLayout.cpp

@@ -141,6 +141,9 @@ void MessageLayout::actuallyLayout(const MessageLayoutContext &ctx)
 
     bool hideModerated = getSettings()->hideModerated;
     bool hideModerationActions = getSettings()->hideModerationActions;
+    bool hideBlockedTermAutomodMessages =
+        getSettings()->showBlockedTermAutomodMessages.getEnum() ==
+        ShowModerationState::Never;
     bool hideSimilar = getSettings()->hideSimilar;
     bool hideReplies = !ctx.flags.has(MessageElementFlag::RepliedMessage);
 
@@ -154,9 +157,21 @@ void MessageLayout::actuallyLayout(const MessageLayoutContext &ctx)
             continue;
         }
 
+        if (hideBlockedTermAutomodMessages &&
+            this->message_->flags.has(MessageFlag::AutoModBlockedTerm))
+        {
+            // NOTE: This hides the message but it will make the message re-appear if moderation message hiding is no longer active, and the layout is re-laid-out.
+            // This is only the case for the moderation messages that don't get filtered during creation.
+            // We should decide which is the correct method & apply that everywhere
+            continue;
+        }
+
         if (this->message_->flags.has(MessageFlag::Timeout) ||
             this->message_->flags.has(MessageFlag::Untimeout))
         {
+            // NOTE: This hides the message but it will make the message re-appear if moderation message hiding is no longer active, and the layout is re-laid-out.
+            // This is only the case for the moderation messages that don't get filtered during creation.
+            // We should decide which is the correct method & apply that everywhere
             if (hideModerationActions ||
                 (getSettings()->streamerModeHideModActions &&
                  getApp()->getStreamerMode()->isEnabled()))

src/messages/layouts/MessageLayoutContainer.cpp

@@ -854,6 +854,18 @@ std::optional<size_t> MessageLayoutContainer::paintSelectionStart(
 {
     const auto selectionColor = getTheme()->messages.selection;
 
+    auto paintRemainingLines = [&](size_t startIndex) {
+        for (size_t i = startIndex; i < this->lines_.size(); i++)
+        {
+            const auto &line = this->lines_[i];
+            auto left = this->elements_[line.startIndex]->getRect().left();
+            auto right = this->elements_[line.endIndex - 1]->getRect().right();
+
+            this->paintSelectionRect(painter, line, left, right, yOffset,
+                                     selectionColor);
+        }
+    };
+
     // The selection starts in this message
     for (size_t lineIndex = 0; lineIndex < this->lines_.size(); lineIndex++)
     {
@@ -874,9 +886,19 @@ std::optional<size_t> MessageLayoutContainer::paintSelectionStart(
             auto right = this->elements_[line.endIndex - 1]->getRect().right();
             this->paintSelectionRect(painter, line, right, right, yOffset,
                                      selectionColor);
+
+            if (selection.selectionMax.messageIndex != messageIndex)
+            {
+                // The selection does not end in this message
+                paintRemainingLines(lineIndex + 1);
+
                 return std::nullopt;
             }
 
+            // The selection starts in this line, but ends in some next line or message
+            return {lineIndex + 1};
+        }
+
         int x = this->elements_[line.startIndex]->getRect().left();
         int r = this->elements_[line.endIndex - 1]->getRect().right();
 
@@ -923,21 +945,9 @@ std::optional<size_t> MessageLayoutContainer::paintSelectionStart(
             if (selection.selectionMax.messageIndex != messageIndex)
             {
                 // The selection does not end in this message
-                for (size_t lineIndex2 = lineIndex + 1;
-                     lineIndex2 < this->lines_.size(); lineIndex2++)
-                {
-                    const auto &line2 = this->lines_[lineIndex2];
-                    auto left =
-                        this->elements_[line2.startIndex]->getRect().left();
-                    auto right =
-                        this->elements_[line2.endIndex - 1]->getRect().right();
-
-                    this->paintSelectionRect(painter, line2, left, right,
-                                             yOffset, selectionColor);
-                }
-
                 this->paintSelectionRect(painter, line, x, r, yOffset,
                                          selectionColor);
+                paintRemainingLines(lineIndex + 1);
 
                 return std::nullopt;
             }

src/messages/layouts/MessageLayoutContainer.hpp

@@ -283,7 +283,12 @@ private:
     /**
      * Paint the selection start
      *
-     * Returns a line index if this message should also paint the selection end
+     * @returns A line index if the selection ends within this message but start
+     *          and end are on different lines. The returned index is the index 
+     *          of the first line where the selection starts at the beginning of
+     *          the line. This index should be passed to paintSelectionEnd().
+     *          If `std::nullopt` is returned, no further call to 
+     *          paintSelectionEnd() is necessary.
      */
     std::optional<size_t> paintSelectionStart(QPainter &painter,
                                               size_t messageIndex,

src/providers/recentmessages/Impl.cpp

@@ -3,7 +3,9 @@
 #include "common/Env.hpp"
 #include "messages/MessageBuilder.hpp"
 #include "providers/twitch/IrcMessageHandler.hpp"
+#include "providers/twitch/TwitchChannel.hpp"
 #include "util/Helpers.hpp"
+#include "util/VectorMessageSink.hpp"
 
 #include <QJsonArray>
 #include <QUrlQuery>
@@ -40,7 +42,13 @@ std::vector<Communi::IrcMessage *> parseRecentMessages(
 std::vector<MessagePtr> buildRecentMessages(
     std::vector<Communi::IrcMessage *> &messages, Channel *channel)
 {
-    std::vector<MessagePtr> allBuiltMessages;
+    VectorMessageSink sink({}, MessageFlag::RecentMessage);
+
+    auto *twitchChannel = dynamic_cast<TwitchChannel *>(channel);
+    if (!twitchChannel)
+    {
+        return {};
+    }
 
     for (auto *message : messages)
     {
@@ -58,24 +66,16 @@ std::vector<MessagePtr> buildRecentMessages(
                 auto msg = makeSystemMessage(
                     QLocale().toString(msgDate, QLocale::LongFormat),
                     QTime(0, 0));
-                msg->flags.set(MessageFlag::RecentMessage);
-                allBuiltMessages.emplace_back(msg);
+                sink.addMessage(msg, MessageContext::Original);
             }
         }
 
-        auto builtMessages = IrcMessageHandler::parseMessageWithReply(
-            channel, message, allBuiltMessages);
-
-        for (const auto &builtMessage : builtMessages)
-        {
-            builtMessage->flags.set(MessageFlag::RecentMessage);
-            allBuiltMessages.emplace_back(builtMessage);
-        }
+        IrcMessageHandler::parseMessageInto(message, sink, twitchChannel);
 
         message->deleteLater();
     }
 
-    return allBuiltMessages;
+    return std::move(sink).takeMessages();
 }
 
 // Returns the URL to be used for querying the Recent Messages API for the

src/providers/seventv/SeventvEventAPI.cpp

@@ -233,6 +233,14 @@ void SeventvEventAPI::handleDispatch(const Dispatch &dispatch)
             }
         }
         break;
+        case SubscriptionType::ResetEntitlement: {
+            // unhandled (not clear what we'd do here yet)
+        }
+        break;
+        case SubscriptionType::CreateEmoteSet: {
+            // unhandled (c2 does not support custom emote sets)
+        }
+        break;
         default: {
             qCDebug(chatterinoSeventvEventAPI)
                 << "Unknown subscription type:"

src/providers/seventv/eventapi/Subscription.hpp

@@ -27,6 +27,7 @@ enum class SubscriptionType {
     CreateEntitlement,
     UpdateEntitlement,
     DeleteEntitlement,
+    ResetEntitlement,
 
     INVALID,
 };
@@ -119,6 +120,8 @@ constexpr magic_enum::customize::customize_t magic_enum::customize::enum_name<
             return "entitlement.update";
         case SubscriptionType::DeleteEntitlement:
             return "entitlement.delete";
+        case SubscriptionType::ResetEntitlement:
+            return "entitlement.reset";
 
         default:
             return default_tag;

src/providers/twitch/IrcMessageHandler.hpp

@@ -16,6 +16,7 @@ struct Message;
 using MessagePtr = std::shared_ptr<const Message>;
 class TwitchChannel;
 class TwitchMessageBuilder;
+class MessageSink;
 
 struct ClearChatMessage {
     MessagePtr message;
@@ -33,30 +34,34 @@ public:
      * Parse an IRC message into 0 or more Chatterino messages
      * Takes previously loaded messages into consideration to add reply contexts
      **/
-    static std::vector<MessagePtr> parseMessageWithReply(
-        Channel *channel, Communi::IrcMessage *message,
-        std::vector<MessagePtr> &otherLoaded);
+    static void parseMessageInto(Communi::IrcMessage *message,
+                                 MessageSink &sink, TwitchChannel *channel);
 
     void handlePrivMessage(Communi::IrcPrivateMessage *message,
                            ITwitchIrcServer &twitchServer);
+    static void parsePrivMessageInto(Communi::IrcPrivateMessage *message,
+                                     MessageSink &sink, TwitchChannel *channel);
 
     void handleRoomStateMessage(Communi::IrcMessage *message);
     void handleClearChatMessage(Communi::IrcMessage *message);
     void handleClearMessageMessage(Communi::IrcMessage *message);
     void handleUserStateMessage(Communi::IrcMessage *message);
-    void handleWhisperMessage(Communi::IrcMessage *ircMessage);
 
+    void handleWhisperMessage(Communi::IrcMessage *ircMessage);
     void handleUserNoticeMessage(Communi::IrcMessage *message,
                                  ITwitchIrcServer &twitchServer);
+    static void parseUserNoticeMessageInto(Communi::IrcMessage *message,
+                                           MessageSink &sink,
+                                           TwitchChannel *channel);
 
     void handleNoticeMessage(Communi::IrcNoticeMessage *message);
 
     void handleJoinMessage(Communi::IrcMessage *message);
     void handlePartMessage(Communi::IrcMessage *message);
 
-    void addMessage(Communi::IrcMessage *message, const ChannelPtr &chan,
-                    const QString &originalContent, ITwitchIrcServer &server,
-                    bool isSub, bool isAction);
+    static void addMessage(Communi::IrcMessage *message, MessageSink &sink,
+                           TwitchChannel *chan, const QString &originalContent,
+                           ITwitchIrcServer &twitch, bool isSub, bool isAction);
 
 private:
     static float similarity(const MessagePtr &msg,

src/providers/twitch/PubSubActions.hpp

@@ -1,5 +1,7 @@
 #pragma once
 
+#include "providers/twitch/pubsubmessages/AutoMod.hpp"
+
 #include <QColor>
 #include <QDebug>
 #include <QJsonObject>
@@ -143,6 +145,7 @@ struct AutomodAction : PubSubAction {
     QString message;
 
     QString reason;
+    PubSubAutoModQueueMessage::Reason reasonCode;
 
     QString msgID;
 };

src/providers/twitch/PubSubManager.cpp

@@ -349,40 +349,6 @@ PubSub::PubSub(const QString &host, std::chrono::seconds pingInterval)
         this->moderation.raidCanceled.invoke(action);
     };
 
-    /*
-    // This handler is no longer required as we use the automod-queue topic now
-    this->moderationActionHandlers["automod_rejected"] =
-        [this](const auto &data, const auto &roomID) {
-            AutomodAction action(data, roomID);
-
-            action.source.id = data.value("created_by_user_id").toString();
-            action.source.login = data.value("created_by").toString();
-
-            action.target.id = data.value("target_user_id").toString();
-
-            const auto args = data.value("args").toArray();
-
-            if (args.isEmpty())
-            {
-                return;
-            }
-
-            action.msgID = data.value("msg_id").toString();
-
-            if (action.msgID.isEmpty())
-            {
-                // Missing required msg_id parameter
-                return;
-            }
-
-            action.target.login = args[0].toString();
-            action.message = args[1].toString();  // May be omitted
-            action.reason = args[2].toString();   // May be omitted
-
-            this->moderation.autoModMessageBlocked.invoke(action);
-        };
-    */
-
     this->moderationActionHandlers["automod_message_rejected"] =
         [this](const auto &data, const auto &roomID) {
             AutomodInfoAction action(data, roomID);

src/providers/twitch/TwitchAccountManager.cpp

@@ -7,6 +7,7 @@
 #include "common/network/NetworkResult.hpp"
 #include "common/Outcome.hpp"
 #include "common/QLogging.hpp"
+#include "messages/MessageBuilder.hpp"
 #include "providers/twitch/api/Helix.hpp"
 #include "providers/twitch/TwitchAccount.hpp"
 #include "providers/twitch/TwitchCommon.hpp"
@@ -411,21 +412,29 @@ void TwitchAccountManager::refreshAccounts(bool emitChanged)
             })
             .onError([this, account](const auto &res) {
                 auto json = res.parseJson();
-                QString message =
-                    u"Failed to refresh OAuth token for " %
-                    account->getUserName() % u" error: " % res.formatError() %
-                    u" - " % json["message"_L1].toString(u"(no message)"_s);
+                QString message = u"Failed to refresh OAuth token for " %
+                                  account->getUserName() % u" (" %
+                                  res.formatError() % u" - " %
+                                  json["message"_L1].toString(u"no message"_s) %
+                                  u").";
                 qCWarning(chatterinoTwitch) << message;
 
                 if (account == this->getCurrent())
                 {
                     if (res.status().value_or(0) == 400)  // invalid token
                     {
-                        message +=
-                            QStringView(u". Consider re-adding your account.");
+                        auto msg =
+                            MessageBuilder::makeAccountExpiredMessage(message);
+                        getApp()->getTwitch()->forEachChannel(
+                            [msg](const auto &chan) {
+                                chan->addMessage(msg, MessageContext::Original);
+                            });
                     }
+                    else
+                    {
                         getApp()->getTwitch()->addGlobalSystemMessage(message);
                     }
+                }
             })
             .finally(tryFlush)
             .execute();

src/providers/twitch/TwitchChannel.cpp

@@ -291,7 +291,7 @@ void TwitchChannel::refreshTwitchChannelEmotesFor(
     };
 
     getHelix()->getFollowedChannel(
-        account->getUserId(), this->roomId(),
+        account->getUserId(), this->roomId(), nullptr,
         [weak{this->weak_from_this()}, makeEmotes](const auto &chan) {
             auto self = std::dynamic_pointer_cast<TwitchChannel>(weak.lock());
             if (!self || !chan)
@@ -469,8 +469,8 @@ void TwitchChannel::addChannelPointReward(const ChannelPointReward &reward)
                 if (reward.id == msg.rewardID)
                 {
                     IrcMessageHandler::instance().addMessage(
-                        msg.message.get(), shared_from_this(),
-                        msg.originalContent, *server, false, false);
+                        msg.message.get(), *this, this, msg.originalContent,
+                        *server, false, false);
                     return true;
                 }
                 return false;
@@ -1373,8 +1373,6 @@ void TwitchChannel::loadRecentMessages()
                 {
                     msgs.push_back(msg);
                 }
-
-                tc->addRecentChatter(msg->displayName);
             }
 
             getApp()->getTwitch()->getMentionsChannel()->fillInMissingMessages(

src/providers/twitch/TwitchIrcServer.cpp

@@ -325,7 +325,7 @@ void TwitchIrcServer::initialize()
             postToThread([chan, action] {
                 MessageBuilder msg(action);
                 msg->flags.set(MessageFlag::PubSub);
-                chan->addOrReplaceTimeout(msg.release());
+                chan->addOrReplaceTimeout(msg.release(), QTime::currentTime());
             });
         });
 
@@ -507,6 +507,7 @@ void TwitchIrcServer::initialize()
 
                         action.msgID = msg.messageID;
                         action.message = msg.messageText;
+                        action.reasonCode = msg.reason;
 
                         // this message also contains per-word automod data, which could be implemented
 

src/providers/twitch/api/Helix.cpp

@@ -3138,7 +3138,7 @@ void Helix::getUserEmotes(
 }
 
 void Helix::getFollowedChannel(
-    QString userID, QString broadcasterID,
+    QString userID, QString broadcasterID, const QObject *caller,
     ResultCallback<std::optional<HelixFollowedChannel>> successCallback,
     FailureCallback<QString> failureCallback)
 {
@@ -3147,6 +3147,7 @@ void Helix::getFollowedChannel(
                       {u"user_id"_s, userID},
                       {u"broadcaster_id"_s, broadcasterID},
                   })
+        .caller(caller)
         .onSuccess([successCallback](auto result) {
             if (result.status() != 200)
             {

src/providers/twitch/api/Helix.hpp

@@ -1143,7 +1143,7 @@ public:
     /// https://dev.twitch.tv/docs/api/reference/#get-followed-channels
     /// (non paginated)
     virtual void getFollowedChannel(
-        QString userID, QString broadcasterID,
+        QString userID, QString broadcasterID, const QObject *caller,
         ResultCallback<std::optional<HelixFollowedChannel>> successCallback,
         FailureCallback<QString> failureCallback) = 0;
 
@@ -1486,7 +1486,7 @@ public:
     /// https://dev.twitch.tv/docs/api/reference/#get-followed-channels
     /// (non paginated)
     void getFollowedChannel(
-        QString userID, QString broadcasterID,
+        QString userID, QString broadcasterID, const QObject *caller,
         ResultCallback<std::optional<HelixFollowedChannel>> successCallback,
         FailureCallback<QString> failureCallback) final;
 

src/providers/twitch/pubsubmessages/AutoMod.cpp

@@ -15,6 +15,10 @@ PubSubAutoModQueueMessage::PubSubAutoModQueueMessage(const QJsonObject &root)
         this->type = oType.value();
     }
 
+    this->reason =
+        qmagicenum::enumCast<Reason>(data.value("reason_code").toString())
+            .value_or(Reason::INVALID);
+
     auto contentClassification =
         data.value("content_classification").toObject();
 

src/providers/twitch/pubsubmessages/AutoMod.hpp

@@ -13,15 +13,24 @@ struct PubSubAutoModQueueMessage {
 
         INVALID,
     };
+
+    enum class Reason {
+        AutoMod,
+        BlockedTerm,
+
+        INVALID,
+    };
+
     QString typeString;
     Type type = Type::INVALID;
+    Reason reason = Reason::INVALID;
 
     QJsonObject data;
 
     QString status;
 
     QString contentCategory;
-    int contentLevel;
+    int contentLevel{};
 
     QString messageID;
     QString messageText;
@@ -51,3 +60,20 @@ constexpr magic_enum::customize::customize_t magic_enum::customize::enum_name<
             return default_tag;
     }
 }
+
+template <>
+constexpr magic_enum::customize::customize_t magic_enum::customize::enum_name<
+    chatterino::PubSubAutoModQueueMessage::Reason>(
+    chatterino::PubSubAutoModQueueMessage::Reason value) noexcept
+{
+    switch (value)
+    {
+        case chatterino::PubSubAutoModQueueMessage::Reason::AutoMod:
+            return "AutoModCaughtMessageReason";
+        case chatterino::PubSubAutoModQueueMessage::Reason::BlockedTerm:
+            return "BlockedTermCaughtMessageReason";
+
+        default:
+            return default_tag;
+    }
+}

src/singletons/Settings.hpp

@@ -69,6 +69,13 @@ enum class ChatSendProtocol : int {
     Helix = 2,
 };
 
+enum class ShowModerationState : int {
+    // Always show this moderation-related item
+    Always = 0,
+    // Never show this moderation-related item
+    Never = 1,
+};
+
 enum StreamerModeSetting {
     Disabled = 0,
     Enabled = 1,
@@ -345,6 +352,10 @@ public:
     IntSetting timeoutStackStyle = {
         "/moderation/timeoutStackStyle",
         static_cast<int>(TimeoutStackStyle::Default)};
+    EnumStringSetting<ShowModerationState> showBlockedTermAutomodMessages = {
+        "/moderation/showBlockedTermAutomodMessages",
+        ShowModerationState::Always,
+    };
 
     /// Highlighting
     //    BoolSetting enableHighlights = {"/highlighting/enabled", true};

src/singletons/WindowManager.cpp

@@ -140,6 +140,8 @@ WindowManager::WindowManager(const Paths &paths, Settings &settings,
     this->forceLayoutChannelViewsListener.add(settings.enableRedeemedHighlight);
     this->forceLayoutChannelViewsListener.add(settings.colorUsernames);
     this->forceLayoutChannelViewsListener.add(settings.boldUsernames);
+    this->forceLayoutChannelViewsListener.add(
+        settings.showBlockedTermAutomodMessages);
 
     this->layoutChannelViewsListener.add(settings.timestampFormat);
     this->layoutChannelViewsListener.add(fonts.fontChanged);

src/util/VectorMessageSink.cpp

@@ -0,0 +1,86 @@
+#include "util/VectorMessageSink.hpp"
+
+#include "messages/MessageSimilarity.hpp"
+#include "util/ChannelHelpers.hpp"
+
+#include <cassert>
+
+namespace chatterino {
+
+VectorMessageSink::VectorMessageSink(MessageSinkTraits traits,
+                                     MessageFlags additionalFlags)
+    : additionalFlags(additionalFlags)
+    , traits(traits){};
+VectorMessageSink::~VectorMessageSink() = default;
+
+void VectorMessageSink::addMessage(MessagePtr message, MessageContext ctx,
+                                   std::optional<MessageFlags> overridingFlags)
+{
+    assert(!overridingFlags.has_value());
+    assert(ctx == MessageContext::Original);
+
+    message->flags.set(this->additionalFlags);
+    this->messages_.emplace_back(std::move(message));
+}
+
+void VectorMessageSink::addOrReplaceTimeout(MessagePtr clearchatMessage,
+                                            QTime now)
+{
+    addOrReplaceChannelTimeout(
+        this->messages_, std::move(clearchatMessage), now,
+        [&](auto idx, auto /*msg*/, auto &&replacement) {
+            replacement->flags.set(this->additionalFlags);
+            this->messages_[idx] = replacement;
+        },
+        [&](auto &&msg) {
+            this->messages_.emplace_back(msg);
+        },
+        false);
+}
+
+void VectorMessageSink::disableAllMessages()
+{
+    if (this->additionalFlags.has(MessageFlag::RecentMessage))
+    {
+        return;  // don't disable recent messages
+    }
+
+    for (const auto &msg : this->messages_)
+    {
+        msg->flags.set(MessageFlag::Disabled);
+    }
+}
+
+void VectorMessageSink::applySimilarityFilters(const MessagePtr &message) const
+{
+    setSimilarityFlags(message, this->messages_);
+}
+
+MessagePtr VectorMessageSink::findMessageByID(QStringView id)
+{
+    for (const auto &msg : this->messages_ | std::views::reverse)
+    {
+        if (msg->id == id)
+        {
+            return msg;
+        }
+    }
+    return {};
+}
+
+const std::vector<MessagePtr> &VectorMessageSink::messages() const
+{
+    return this->messages_;
+}
+
+std::vector<MessagePtr> VectorMessageSink::takeMessages() &&
+{
+    return std::move(this->messages_);
+}
+
+MessageSinkTraits VectorMessageSink::sinkTraits() const
+{
+    return this->traits;
+}
+
+}  // namespace chatterino

src/util/VectorMessageSink.hpp

@@ -0,0 +1,36 @@
+#pragma once
+
+#include "messages/MessageSink.hpp"
+
+namespace chatterino {
+
+class VectorMessageSink final : public MessageSink
+{
+public:
+    VectorMessageSink(MessageSinkTraits traits = {},
+                      MessageFlags additionalFlags = {});
+    ~VectorMessageSink() override;
+
+    void addMessage(
+        MessagePtr message, MessageContext ctx,
+        std::optional<MessageFlags> overridingFlags = std::nullopt) override;
+    void addOrReplaceTimeout(MessagePtr clearchatMessage, QTime now) override;
+
+    void disableAllMessages() override;
+
+    void applySimilarityFilters(const MessagePtr &message) const override;
+
+    MessagePtr findMessageByID(QStringView id) override;
+
+    MessageSinkTraits sinkTraits() const override;
+
+    const std::vector<MessagePtr> &messages() const;
+    std::vector<MessagePtr> takeMessages() &&;
+
+private:
+    std::vector<MessagePtr> messages_;
+    MessageFlags additionalFlags;
+    MessageSinkTraits traits;
+};
+
+}  // namespace chatterino

src/widgets/DraggablePopup.cpp

@@ -41,6 +41,7 @@ DraggablePopup::DraggablePopup(bool closeAutomatically, QWidget *parent)
               BaseWindow::ClearBuffersOnDpiChange,
           parent)
     , lifetimeHack_(std::make_shared<bool>(false))
+    , closeAutomatically_(closeAutomatically)
     , dragTimer_(this)
 
 {
@@ -128,4 +129,14 @@ Button *DraggablePopup::createPinButton()
     return this->pinButton_;
 }
 
+bool DraggablePopup::ensurePinned()
+{
+    if (this->closeAutomatically_ && !this->isPinned_)
+    {
+        this->togglePinned();
+        return true;
+    }
+    return false;
+}
+
 }  // namespace chatterino

src/widgets/DraggablePopup.hpp

@@ -38,10 +38,18 @@ protected:
     // button pixmap
     void togglePinned();
 
+    /// Ensures that this popup is pinned (if it's expected to close automatically)
+    ///
+    /// @returns `true` if the popup was pinned as a result (i.e. if the popup
+    ///          was unpinned and said to automatically close before)
+    bool ensurePinned();
+
 private:
     // isMoving_ is set to true if the user is holding the left mouse button down and has moved the mouse a small amount away from the original click point (startPosDrag_)
     bool isMoving_ = false;
 
+    bool closeAutomatically_ = false;
+
     // startPosDrag_ is the coordinates where the user originally pressed the mouse button down to start dragging
     QPoint startPosDrag_;
 

src/widgets/Notebook.cpp

@@ -204,7 +204,7 @@ void Notebook::duplicatePage(QWidget *page)
     {
         newTabPosition = tabPosition + 1;
     }
-    auto newTabHighlightState = item->tab->highlightState();
+
     QString newTabTitle = "";
     if (item->tab->hasCustomTitle())
     {
@@ -213,7 +213,7 @@ void Notebook::duplicatePage(QWidget *page)
 
     auto *tab =
         this->addPageAt(newContainer, newTabPosition, newTabTitle, false);
-    tab->setHighlightState(newTabHighlightState);
+    tab->copyHighlightStateAndSourcesFrom(item->tab);
 
     newContainer->setTab(tab);
 }

src/widgets/dialogs/LoginDialog.cpp

@@ -57,7 +57,7 @@ bool logInWithImplicitGrantCredentials(QWidget *parent, const QString &userID,
         errors.append("Missing OAuth Token");
     }
 
-    if (errors.length() > 0)
+    if (!errors.empty())
     {
         QMessageBox messageBox(parent);
         messageBox.setWindowTitle("Invalid account credentials");

src/widgets/dialogs/UserInfoPopup.cpp

@@ -2,6 +2,7 @@
 
 #include "Application.hpp"
 #include "common/Channel.hpp"
+#include "common/Literals.hpp"
 #include "common/network/NetworkRequest.hpp"
 #include "common/QLogging.hpp"
 #include "controllers/accounts/AccountController.hpp"
@@ -37,6 +38,8 @@
 
 #include <QCheckBox>
 #include <QDesktopServices>
+#include <QMessageBox>
+#include <QMetaEnum>
 #include <QNetworkAccessManager>
 #include <QNetworkReply>
 #include <QPointer>
@@ -141,6 +144,8 @@ int calculateTimeoutDuration(TimeoutButton timeout)
 
 namespace chatterino {
 
+using namespace literals;
+
 UserInfoPopup::UserInfoPopup(bool closeAutomatically, Split *split)
     : DraggablePopup(closeAutomatically, split)
     , split_(split)
@@ -623,9 +628,8 @@ void UserInfoPopup::installEvents()
                 return;
             }
 
-            switch (newState)
+            if (newState == Qt::Unchecked)
             {
-                case Qt::CheckState::Unchecked: {
                 this->ui_.block->setEnabled(false);
 
                 getApp()->getAccounts()->twitch.getCurrent()->unblockUser(
@@ -638,23 +642,37 @@ void UserInfoPopup::installEvents()
                     },
                     [this, reenableBlockCheckbox] {
                         this->channel_->addSystemMessage(
-                                QString(
-                                    "User %1 couldn't be unblocked, an unknown "
+                            QString("User %1 couldn't be unblocked, an unknown "
                                     "error occurred!")
                                 .arg(this->userName_));
                         reenableBlockCheckbox();
                     });
+                return;
             }
-                break;
 
-                case Qt::CheckState::PartiallyChecked: {
-                    // We deliberately ignore this state
-                }
-                break;
-
-                case Qt::CheckState::Checked: {
+            if (newState == Qt::Checked)
+            {
                 this->ui_.block->setEnabled(false);
 
+                bool wasPinned = this->ensurePinned();
+                auto btn = QMessageBox::warning(
+                    this, u"Blocking " % this->userName_,
+                    u"Blocking %1 can cause unintended side-effects like unfollowing.\n\n"_s
+                    "Are you sure you want to block %1?".arg(this->userName_),
+                    QMessageBox::Yes | QMessageBox::Cancel,
+                    QMessageBox::Cancel);
+                if (wasPinned)
+                {
+                    this->togglePinned();
+                }
+                if (btn != QMessageBox::Yes)
+                {
+                    reenableBlockCheckbox();
+                    QSignalBlocker blocker(this->ui_.block);
+                    this->ui_.block->setCheckState(Qt::Unchecked);
+                    return;
+                }
+
                 getApp()->getAccounts()->twitch.getCurrent()->blockUser(
                     this->userId_, this,
                     [this, reenableBlockCheckbox, currentUser] {
@@ -665,15 +683,17 @@ void UserInfoPopup::installEvents()
                     },
                     [this, reenableBlockCheckbox] {
                         this->channel_->addSystemMessage(
-                                QString(
-                                    "User %1 couldn't be blocked, an unknown "
-                                    "error occurred!")
+                            QString("User %1 couldn't be blocked, an "
+                                    "unknown error occurred!")
                                 .arg(this->userName_));
                         reenableBlockCheckbox();
                     });
+                return;
             }
-                break;
-            }
+
+            qCWarning(chatterinoWidget)
+                << "Unexpected check-state when blocking" << this->userName_
+                << QMetaEnum::fromType<Qt::CheckState>().valueToKey(newState);
         });
 
     // ignore highlights

src/widgets/dialogs/switcher/QuickSwitcherPopup.cpp

@@ -141,7 +141,7 @@ void QuickSwitcherPopup::updateSuggestions(const QString &text)
      * Timeout interval 0 means the call will be delayed until all window events
      * have been processed (cf. https://doc.qt.io/qt-5/qtimer.html#interval-prop).
      */
-    QTimer::singleShot(0, [this] {
+    QTimer::singleShot(0, this, [this] {
         this->adjustSize();
     });
 }

src/widgets/helper/ChannelView.cpp

@@ -967,10 +967,10 @@ void ChannelView::setChannel(const ChannelPtr &underlyingChannel)
 
     this->channelConnections_.managedConnect(
         underlyingChannel->messageReplaced,
-        [this](auto index, const auto &replacement) {
+        [this](auto index, const auto &prev, const auto &replacement) {
             if (this->shouldIncludeMessage(replacement))
             {
-                this->channel_->replaceMessage(index, replacement);
+                this->channel_->replaceMessage(index, prev, replacement);
             }
         });
 
@@ -1051,8 +1051,9 @@ void ChannelView::setChannel(const ChannelPtr &underlyingChannel)
     // on message replaced
     this->channelConnections_.managedConnect(
         this->channel_->messageReplaced,
-        [this](size_t index, MessagePtr replacement) {
-            this->messageReplaced(index, replacement);
+        [this](size_t index, const MessagePtr &prev,
+               const MessagePtr &replacement) {
+            this->messageReplaced(index, prev, replacement);
         });
 
     // on messages filled in
@@ -1063,6 +1064,8 @@ void ChannelView::setChannel(const ChannelPtr &underlyingChannel)
 
     this->underlyingChannel_ = underlyingChannel;
 
+    this->updateID();
+
     this->performLayout();
     this->queueUpdate();
 
@@ -1081,6 +1084,8 @@ void ChannelView::setChannel(const ChannelPtr &underlyingChannel)
 void ChannelView::setFilters(const QList<QUuid> &ids)
 {
     this->channelFilters_ = std::make_shared<FilterSet>(ids);
+
+    this->updateID();
 }
 
 QList<QUuid> ChannelView::getFilterIds() const
@@ -1258,19 +1263,21 @@ void ChannelView::messageAddedAtStart(std::vector<MessagePtr> &messages)
     this->queueLayout();
 }
 
-void ChannelView::messageReplaced(size_t index, MessagePtr &replacement)
+void ChannelView::messageReplaced(size_t hint, const MessagePtr &prev,
+                                  const MessagePtr &replacement)
 {
-    auto oMessage = this->messages_.get(index);
-    if (!oMessage)
+    auto optItem = this->messages_.find(hint, [&](const auto &it) {
+        return it->getMessagePtr() == prev;
+    });
+    if (!optItem)
     {
         return;
     }
-
-    auto message = *oMessage;
+    const auto &[index, oldItem] = *optItem;
 
     auto newItem = std::make_shared<MessageLayout>(replacement);
 
-    if (message->flags.has(MessageLayoutFlag::AlternateBackground))
+    if (oldItem->flags.has(MessageLayoutFlag::AlternateBackground))
     {
         newItem->flags.set(MessageLayoutFlag::AlternateBackground);
     }
@@ -1278,7 +1285,7 @@ void ChannelView::messageReplaced(size_t index, MessagePtr &replacement)
     this->scrollBar_->replaceHighlight(index,
                                        replacement->getScrollBarHighlight());
 
-    this->messages_.replaceItem(message, newItem);
+    this->messages_.replaceItem(index, newItem);
     this->queueLayout();
 }
 
@@ -3240,4 +3247,27 @@ void ChannelView::pendingLinkInfoStateChanged()
     this->tooltipWidget_->applyLastBoundsCheck();
 }
 
+void ChannelView::updateID()
+{
+    if (!this->underlyingChannel_)
+    {
+        // cannot update
+        return;
+    }
+
+    std::size_t seed = 0;
+    auto first = qHash(this->underlyingChannel_->getName());
+    auto second = qHash(this->getFilterIds());
+
+    boost::hash_combine(seed, first);
+    boost::hash_combine(seed, second);
+
+    this->id_ = seed;
+}
+
+ChannelView::ChannelViewID ChannelView::getID() const
+{
+    return this->id_;
+}
+
 }  // namespace chatterino

src/widgets/helper/ChannelView.hpp

@@ -212,6 +212,14 @@ public:
 
     Scrollbar *scrollbar();
 
+    using ChannelViewID = std::size_t;
+    ///
+    /// \brief Get the ID of this ChannelView
+    ///
+    /// The ID is made of the underlying channel's name
+    /// combined with the filter set IDs
+    ChannelViewID getID() const;
+
     pajlada::Signals::Signal<QMouseEvent *> mouseDown;
     pajlada::Signals::NoArgSignal selectionChanged;
     pajlada::Signals::Signal<HighlightState> tabHighlightRequested;
@@ -268,7 +276,8 @@ private:
                          std::optional<MessageFlags> overridingFlags);
     void messageAddedAtStart(std::vector<MessagePtr> &messages);
     void messageRemoveFromStart(MessagePtr &message);
-    void messageReplaced(size_t index, MessagePtr &replacement);
+    void messageReplaced(size_t hint, const MessagePtr &prev,
+                         const MessagePtr &replacement);
     void messagesUpdated();
 
     void performLayout(bool causedByScrollbar = false,
@@ -314,6 +323,9 @@ private:
     void showReplyThreadPopup(const MessagePtr &message);
     bool canReplyToMessages() const;
 
+    void updateID();
+    ChannelViewID id_{};
+
     bool layoutQueued_ = false;
     bool bufferInvalidationQueued_ = false;
 
@@ -375,7 +387,7 @@ private:
     FilterSetPtr channelFilters_;
 
     // Returns true if message should be included
-    bool shouldIncludeMessage(const MessagePtr &m) const;
+    bool shouldIncludeMessage(const MessagePtr &message) const;
 
     // Returns whether the scrollbar should have highlights
     bool showScrollbarHighlights() const;

src/widgets/helper/NotebookTab.cpp

@@ -1,6 +1,7 @@
 #include "widgets/helper/NotebookTab.hpp"
 
 #include "Application.hpp"
+#include "common/Channel.hpp"
 #include "common/Common.hpp"
 #include "controllers/hotkeys/HotkeyCategory.hpp"
 #include "controllers/hotkeys/HotkeyController.hpp"
@@ -12,9 +13,11 @@
 #include "widgets/dialogs/SettingsDialog.hpp"
 #include "widgets/Notebook.hpp"
 #include "widgets/splits/DraggedSplit.hpp"
+#include "widgets/splits/Split.hpp"
 #include "widgets/splits/SplitContainer.hpp"
 
 #include <boost/bind/bind.hpp>
+#include <boost/container_hash/hash.hpp>
 #include <QAbstractAnimation>
 #include <QApplication>
 #include <QDebug>
@@ -302,10 +305,134 @@ bool NotebookTab::isSelected() const
     return this->selected_;
 }
 
+void NotebookTab::removeHighlightStateChangeSources(
+    const HighlightSources &toRemove)
+{
+    for (const auto &[source, _] : toRemove)
+    {
+        this->removeHighlightSource(source);
+    }
+}
+
+void NotebookTab::removeHighlightSource(
+    const ChannelView::ChannelViewID &source)
+{
+    this->highlightSources_.erase(source);
+}
+
+void NotebookTab::newHighlightSourceAdded(const ChannelView &channelViewSource)
+{
+    auto channelViewId = channelViewSource.getID();
+    this->removeHighlightSource(channelViewId);
+    this->updateHighlightStateDueSourcesChange();
+
+    auto *splitNotebook = dynamic_cast<SplitNotebook *>(this->notebook_);
+    if (splitNotebook)
+    {
+        for (int i = 0; i < splitNotebook->getPageCount(); ++i)
+        {
+            auto *splitContainer =
+                dynamic_cast<SplitContainer *>(splitNotebook->getPageAt(i));
+            if (splitContainer)
+            {
+                auto *tab = splitContainer->getTab();
+                if (tab && tab != this)
+                {
+                    tab->removeHighlightSource(channelViewId);
+                    tab->updateHighlightStateDueSourcesChange();
+                }
+            }
+        }
+    }
+}
+
+void NotebookTab::updateHighlightStateDueSourcesChange()
+{
+    if (std::ranges::any_of(this->highlightSources_, [](const auto &keyval) {
+            return keyval.second == HighlightState::Highlighted;
+        }))
+    {
+        assert(this->highlightState_ == HighlightState::Highlighted);
+        return;
+    }
+
+    if (std::ranges::any_of(this->highlightSources_, [](const auto &keyval) {
+            return keyval.second == HighlightState::NewMessage;
+        }))
+    {
+        if (this->highlightState_ != HighlightState::NewMessage)
+        {
+            this->highlightState_ = HighlightState::NewMessage;
+            this->update();
+        }
+    }
+    else
+    {
+        if (this->highlightState_ != HighlightState::None)
+        {
+            this->highlightState_ = HighlightState::None;
+            this->update();
+        }
+    }
+
+    assert(this->highlightState_ != HighlightState::Highlighted);
+}
+
+void NotebookTab::copyHighlightStateAndSourcesFrom(const NotebookTab *sourceTab)
+{
+    if (this->isSelected())
+    {
+        assert(this->highlightSources_.empty());
+        assert(this->highlightState_ == HighlightState::None);
+        return;
+    }
+
+    this->highlightSources_ = sourceTab->highlightSources_;
+
+    if (!this->highlightEnabled_ &&
+        sourceTab->highlightState_ == HighlightState::NewMessage)
+    {
+        return;
+    }
+
+    if (this->highlightState_ == sourceTab->highlightState_ ||
+        this->highlightState_ == HighlightState::Highlighted)
+    {
+        return;
+    }
+
+    this->highlightState_ = sourceTab->highlightState_;
+    this->update();
+}
+
 void NotebookTab::setSelected(bool value)
 {
     this->selected_ = value;
 
+    if (value)
+    {
+        auto *splitNotebook = dynamic_cast<SplitNotebook *>(this->notebook_);
+        if (splitNotebook)
+        {
+            for (int i = 0; i < splitNotebook->getPageCount(); ++i)
+            {
+                auto *splitContainer =
+                    dynamic_cast<SplitContainer *>(splitNotebook->getPageAt(i));
+                if (splitContainer)
+                {
+                    auto *tab = splitContainer->getTab();
+                    if (tab && tab != this)
+                    {
+                        tab->removeHighlightStateChangeSources(
+                            this->highlightSources_);
+                        tab->updateHighlightStateDueSourcesChange();
+                    }
+                }
+            }
+        }
+    }
+
+    this->highlightSources_.clear();
     this->highlightState_ = HighlightState::None;
 
     this->update();
@@ -358,13 +485,22 @@ bool NotebookTab::isLive() const
     return this->isLive_;
 }
 
+HighlightState NotebookTab::highlightState() const
+{
+    return this->highlightState_;
+}
+
 void NotebookTab::setHighlightState(HighlightState newHighlightStyle)
 {
     if (this->isSelected())
     {
+        assert(this->highlightSources_.empty());
+        assert(this->highlightState_ == HighlightState::None);
         return;
     }
 
+    this->highlightSources_.clear();
+
     if (!this->highlightEnabled_ &&
         newHighlightStyle == HighlightState::NewMessage)
     {
@@ -381,9 +517,79 @@ void NotebookTab::setHighlightState(HighlightState newHighlightStyle)
     this->update();
 }
 
-HighlightState NotebookTab::highlightState() const
+void NotebookTab::updateHighlightState(HighlightState newHighlightStyle,
+                                       const ChannelView &channelViewSource)
 {
-    return this->highlightState_;
+    if (this->isSelected())
+    {
+        assert(this->highlightSources_.empty());
+        assert(this->highlightState_ == HighlightState::None);
+        return;
+    }
+
+    if (!this->shouldMessageHighlight(channelViewSource))
+    {
+        return;
+    }
+
+    if (!this->highlightEnabled_ &&
+        newHighlightStyle == HighlightState::NewMessage)
+    {
+        return;
+    }
+
+    // message is highlighting unvisible tab
+
+    auto channelViewId = channelViewSource.getID();
+
+    switch (newHighlightStyle)
+    {
+        case HighlightState::Highlighted:
+            // override lower states
+            this->highlightSources_.insert_or_assign(channelViewId,
+                                                     newHighlightStyle);
+        case HighlightState::NewMessage: {
+            // only insert if no state already there to avoid overriding
+            if (!this->highlightSources_.contains(channelViewId))
+            {
+                this->highlightSources_.emplace(channelViewId,
+                                                newHighlightStyle);
+            }
+            break;
+        }
+        case HighlightState::None:
+            break;
+    }
+
+    if (this->highlightState_ == newHighlightStyle ||
+        this->highlightState_ == HighlightState::Highlighted)
+    {
+        return;
+    }
+
+    this->highlightState_ = newHighlightStyle;
+    this->update();
+}
+
+bool NotebookTab::shouldMessageHighlight(
+    const ChannelView &channelViewSource) const
+{
+    auto *visibleSplitContainer =
+        dynamic_cast<SplitContainer *>(this->notebook_->getSelectedPage());
+    if (visibleSplitContainer != nullptr)
+    {
+        const auto &visibleSplits = visibleSplitContainer->getSplits();
+        for (const auto &visibleSplit : visibleSplits)
+        {
+            if (channelViewSource.getID() ==
+                visibleSplit->getChannelView().getID())
+            {
+                return false;
+            }
+        }
+    }
+
+    return true;
 }
 
 void NotebookTab::setHighlightsEnabled(const bool &newVal)

src/widgets/helper/NotebookTab.hpp

@@ -2,6 +2,7 @@
 
 #include "common/Common.hpp"
 #include "widgets/helper/Button.hpp"
+#include "widgets/helper/ChannelView.hpp"
 #include "widgets/Notebook.hpp"
 
 #include <pajlada/settings/setting.hpp>
@@ -59,11 +60,24 @@ public:
      **/
     bool isLive() const;
 
+    /**
+     * @brief Sets the highlight state of this tab clearing highlight sources
+     *
+     * Obeys the HighlightsEnabled setting and highlight states hierarchy
+     */
     void setHighlightState(HighlightState style);
-    HighlightState highlightState() const;
-
+    /**
+     * @brief Updates the highlight state and highlight sources of this tab
+     *
+     * Obeys the HighlightsEnabled setting and the highlight state hierarchy and tracks the highlight state update sources
+     */
+    void updateHighlightState(HighlightState style,
+                              const ChannelView &channelViewSource);
+    void copyHighlightStateAndSourcesFrom(const NotebookTab *sourceTab);
     void setHighlightsEnabled(const bool &newVal);
+    void newHighlightSourceAdded(const ChannelView &channelViewSource);
     bool hasHighlightsEnabled() const;
+    HighlightState highlightState() const;
 
     void moveAnimated(QPoint targetPos, bool animated = true);
 
@@ -107,6 +121,16 @@ private:
 
     int normalTabWidthForHeight(int height) const;
 
+    bool shouldMessageHighlight(const ChannelView &channelViewSource) const;
+
+    using HighlightSources =
+        std::unordered_map<ChannelView::ChannelViewID, HighlightState>;
+    HighlightSources highlightSources_;
+
+    void removeHighlightStateChangeSources(const HighlightSources &toRemove);
+    void removeHighlightSource(const ChannelView::ChannelViewID &source);
+    void updateHighlightStateDueSourcesChange();
+
     QPropertyAnimation positionChangedAnimation_;
     QPoint positionAnimationDesiredPoint_;
 

src/widgets/settingspages/GeneralPage.cpp

@@ -614,12 +614,16 @@ void GeneralPage::initLayout(GeneralPageView &layout)
                            "Google",
                        },
                        s.emojiSet);
-    layout.addCheckbox("Show BTTV global emotes", s.enableBTTVGlobalEmotes);
-    layout.addCheckbox("Show BTTV channel emotes", s.enableBTTVChannelEmotes);
-    layout.addCheckbox("Enable BTTV live emote updates (requires restart)",
+    layout.addCheckbox("Show BetterTTV global emotes",
+                       s.enableBTTVGlobalEmotes);
+    layout.addCheckbox("Show BetterTTV channel emotes",
+                       s.enableBTTVChannelEmotes);
+    layout.addCheckbox("Enable BetterTTV live emote updates (requires restart)",
                        s.enableBTTVLiveUpdates);
-    layout.addCheckbox("Show FFZ global emotes", s.enableFFZGlobalEmotes);
-    layout.addCheckbox("Show FFZ channel emotes", s.enableFFZChannelEmotes);
+    layout.addCheckbox("Show FrankerFaceZ global emotes",
+                       s.enableFFZGlobalEmotes);
+    layout.addCheckbox("Show FrankerFaceZ channel emotes",
+                       s.enableFFZChannelEmotes);
     layout.addCheckbox("Show 7TV global emotes", s.enableSevenTVGlobalEmotes);
     layout.addCheckbox("Show 7TV channel emotes", s.enableSevenTVChannelEmotes);
     layout.addCheckbox("Enable 7TV live emote updates (requires restart)",
@@ -1167,6 +1171,14 @@ void GeneralPage::initLayout(GeneralPageView &layout)
     layout.addIntInput("Usercard scrollback limit (requires restart)",
                        s.scrollbackUsercardLimit, 100, 100000, 100);
 
+    layout.addDropdownEnumClass<ShowModerationState>(
+        "Show blocked term automod messages",
+        qmagicenum::enumNames<ShowModerationState>(),
+        s.showBlockedTermAutomodMessages,
+        "Show messages that are blocked by AutoMod for containing a public "
+        "blocked term in the current channel.",
+        {});
+
     layout.addDropdown<int>(
         "Stack timeouts", {"Stack", "Stack until timeout", "Don't stack"},
         s.timeoutStackStyle,

src/widgets/splits/SplitContainer.cpp

@@ -214,10 +214,18 @@ void SplitContainer::addSplit(Split *split)
     auto &&conns = this->connectionsPerSplit_[split];
 
     conns.managedConnect(split->getChannelView().tabHighlightRequested,
-                         [this](HighlightState state) {
+                         [this, split](HighlightState state) {
                              if (this->tab_ != nullptr)
                              {
-                                 this->tab_->setHighlightState(state);
+                                 this->tab_->updateHighlightState(
+                                     state, split->getChannelView());
+                             }
+                         });
+
+    conns.managedConnect(split->channelChanged, [this, split] {
+        if (this->tab_ != nullptr)
+        {
+            this->tab_->newHighlightSourceAdded(split->getChannelView());
         }
     });
 

tests/snapshots/IrcMessageHandler/announcement.json

@@ -180,6 +180,7 @@
                 }
             ],
             "flags": "Collapsed|Subscription",
+            "highlightColor": "#64c466ff",
             "id": "8c26e1ab-b50c-4d9d-bc11-3fd57a941d90",
             "localizedName": "",
             "loginName": "supinic",

tests/snapshots/IrcMessageHandler/bitsbadge.json

@@ -38,8 +38,9 @@
                     "type": "TimestampElement"
                 },
                 {
-                    "color": "System",
-                    "flags": "Text",
+                    "color": "Text",
+                    "fallbackColor": "System",
+                    "flags": "Text|Mention",
                     "link": {
                         "type": "None",
                         "value": ""
@@ -47,7 +48,9 @@
                     "style": "ChatMedium",
                     "tooltip": "",
                     "trailingSpace": true,
-                    "type": "TextElement",
+                    "type": "MentionElement",
+                    "userColor": "#ffff4500",
+                    "userLoginName": "whoopiix",
                     "words": [
                         "whoopiix"
                     ]

tests/snapshots/IrcMessageHandler/reply-child.json

@@ -80,7 +80,7 @@
                     "trailingSpace": true,
                     "type": "SingleLineTextElement",
                     "words": [
-                        "a"
+                        "b"
                     ]
                 },
                 {
@@ -169,6 +169,7 @@
             "localizedName": "",
             "loginName": "nerixyz",
             "messageText": "c",
+            "replyParent": "474f19ab-a1b0-410a-877a-5b0e2ae8be6d",
             "replyThread": {
                 "replies": [
                     "474f19ab-a1b0-410a-877a-5b0e2ae8be6d",

tests/snapshots/IrcMessageHandler/shared-chat-announcement.json

@@ -256,6 +256,7 @@
                 }
             ],
             "flags": "Collapsed|Subscription|SharedMessage",
+            "highlightColor": "#64c466ff",
             "id": "01cd601f-bc3f-49d5-ab4b-136fa9d6ec22",
             "localizedName": "",
             "loginName": "lahoooo",

tests/snapshots/IrcMessageHandler/sub-first-gift.json

@@ -38,8 +38,9 @@
                     "type": "TimestampElement"
                 },
                 {
-                    "color": "System",
-                    "flags": "Text",
+                    "color": "Text",
+                    "fallbackColor": "System",
+                    "flags": "Text|Mention",
                     "link": {
                         "type": "None",
                         "value": ""
@@ -47,7 +48,9 @@
                     "style": "ChatMedium",
                     "tooltip": "",
                     "trailingSpace": true,
-                    "type": "TextElement",
+                    "type": "MentionElement",
+                    "userColor": "#ff00ff7f",
+                    "userLoginName": "hyperbolicxd",
                     "words": [
                         "hyperbolicxd"
                     ]
@@ -142,6 +145,24 @@
                         "to"
                     ]
                 },
+                {
+                    "color": "Text",
+                    "fallbackColor": "System",
+                    "flags": "Text|Mention",
+                    "link": {
+                        "type": "None",
+                        "value": ""
+                    },
+                    "style": "ChatMedium",
+                    "tooltip": "",
+                    "trailingSpace": false,
+                    "type": "MentionElement",
+                    "userColor": "System",
+                    "userLoginName": "quote_if_nam",
+                    "words": [
+                        "quote_if_nam"
+                    ]
+                },
                 {
                     "color": "System",
                     "flags": "Text",
@@ -154,7 +175,7 @@
                     "trailingSpace": true,
                     "type": "TextElement",
                     "words": [
-                        "quote_if_nam!"
+                        "!"
                     ]
                 },
                 {

tests/snapshots/IrcMessageHandler/sub-first-time.json

@@ -38,8 +38,9 @@
                     "type": "TimestampElement"
                 },
                 {
-                    "color": "System",
-                    "flags": "Text",
+                    "color": "Text",
+                    "fallbackColor": "System",
+                    "flags": "Text|Mention",
                     "link": {
                         "type": "None",
                         "value": ""
@@ -47,7 +48,9 @@
                     "style": "ChatMedium",
                     "tooltip": "",
                     "trailingSpace": true,
-                    "type": "TextElement",
+                    "type": "MentionElement",
+                    "userColor": "#ff0000ff",
+                    "userLoginName": "byebyeheart",
                     "words": [
                         "byebyeheart"
                     ]

tests/snapshots/IrcMessageHandler/sub-gift.json

@@ -38,8 +38,9 @@
                     "type": "TimestampElement"
                 },
                 {
-                    "color": "System",
-                    "flags": "Text",
+                    "color": "Text",
+                    "fallbackColor": "System",
+                    "flags": "Text|Mention",
                     "link": {
                         "type": "None",
                         "value": ""
@@ -47,7 +48,9 @@
                     "style": "ChatMedium",
                     "tooltip": "",
                     "trailingSpace": true,
-                    "type": "TextElement",
+                    "type": "MentionElement",
+                    "userColor": "#ff0000ff",
+                    "userLoginName": "tww2",
                     "words": [
                         "TWW2"
                     ]
@@ -142,6 +145,24 @@
                         "to"
                     ]
                 },
+                {
+                    "color": "Text",
+                    "fallbackColor": "System",
+                    "flags": "Text|Mention",
+                    "link": {
+                        "type": "None",
+                        "value": ""
+                    },
+                    "style": "ChatMedium",
+                    "tooltip": "",
+                    "trailingSpace": false,
+                    "type": "MentionElement",
+                    "userColor": "System",
+                    "userLoginName": "mr_woodchuck",
+                    "words": [
+                        "Mr_Woodchuck"
+                    ]
+                },
                 {
                     "color": "System",
                     "flags": "Text",
@@ -154,7 +175,7 @@
                     "trailingSpace": true,
                     "type": "TextElement",
                     "words": [
-                        "Mr_Woodchuck!"
+                        "!"
                     ]
                 }
             ],

tests/snapshots/IrcMessageHandler/sub-message.json

@@ -243,6 +243,7 @@
                 }
             ],
             "flags": "Collapsed|Subscription",
+            "highlightColor": "#64c466ff",
             "id": "db25007f-7a18-43eb-9379-80131e44d633",
             "localizedName": "",
             "loginName": "ronni",
@@ -289,8 +290,9 @@
                     "type": "TimestampElement"
                 },
                 {
-                    "color": "System",
-                    "flags": "Text",
+                    "color": "Text",
+                    "fallbackColor": "System",
+                    "flags": "Text|Mention",
                     "link": {
                         "type": "None",
                         "value": ""
@@ -298,7 +300,9 @@
                     "style": "ChatMedium",
                     "tooltip": "",
                     "trailingSpace": true,
-                    "type": "TextElement",
+                    "type": "MentionElement",
+                    "userColor": "#ff008000",
+                    "userLoginName": "ronni",
                     "words": [
                         "ronni"
                     ]

tests/snapshots/IrcMessageHandler/sub-multi-month-anon-gift.json

@@ -217,6 +217,24 @@
                         "to"
                     ]
                 },
+                {
+                    "color": "Text",
+                    "fallbackColor": "System",
+                    "flags": "Text|Mention",
+                    "link": {
+                        "type": "None",
+                        "value": ""
+                    },
+                    "style": "ChatMedium",
+                    "tooltip": "",
+                    "trailingSpace": false,
+                    "type": "MentionElement",
+                    "userColor": "System",
+                    "userLoginName": "mohammadrezadh",
+                    "words": [
+                        "MohammadrezaDH"
+                    ]
+                },
                 {
                     "color": "System",
                     "flags": "Text",
@@ -229,7 +247,7 @@
                     "trailingSpace": true,
                     "type": "TextElement",
                     "words": [
-                        "MohammadrezaDH!"
+                        "!"
                     ]
                 }
             ],

tests/snapshots/IrcMessageHandler/sub-multi-month-gift-count.json

@@ -38,8 +38,9 @@
                     "type": "TimestampElement"
                 },
                 {
-                    "color": "System",
-                    "flags": "Text",
+                    "color": "Text",
+                    "fallbackColor": "System",
+                    "flags": "Text|Mention",
                     "link": {
                         "type": "None",
                         "value": ""
@@ -47,7 +48,9 @@
                     "style": "ChatMedium",
                     "tooltip": "",
                     "trailingSpace": true,
-                    "type": "TextElement",
+                    "type": "MentionElement",
+                    "userColor": "#ffff8ea3",
+                    "userLoginName": "inatsufn",
                     "words": [
                         "iNatsuFN"
                     ]
@@ -187,6 +190,24 @@
                         "to"
                     ]
                 },
+                {
+                    "color": "Text",
+                    "fallbackColor": "System",
+                    "flags": "Text|Mention",
+                    "link": {
+                        "type": "None",
+                        "value": ""
+                    },
+                    "style": "ChatMedium",
+                    "tooltip": "",
+                    "trailingSpace": false,
+                    "type": "MentionElement",
+                    "userColor": "System",
+                    "userLoginName": "kimmi_tm",
+                    "words": [
+                        "kimmi_tm"
+                    ]
+                },
                 {
                     "color": "System",
                     "flags": "Text",
@@ -199,7 +220,7 @@
                     "trailingSpace": true,
                     "type": "TextElement",
                     "words": [
-                        "kimmi_tm!"
+                        "!"
                     ]
                 },
                 {

tests/snapshots/IrcMessageHandler/sub-multi-month-gift.json

@@ -38,8 +38,9 @@
                     "type": "TimestampElement"
                 },
                 {
-                    "color": "System",
-                    "flags": "Text",
+                    "color": "Text",
+                    "fallbackColor": "System",
+                    "flags": "Text|Mention",
                     "link": {
                         "type": "None",
                         "value": ""
@@ -47,7 +48,9 @@
                     "style": "ChatMedium",
                     "tooltip": "",
                     "trailingSpace": true,
-                    "type": "TextElement",
+                    "type": "MentionElement",
+                    "userColor": "#ffeb078d",
+                    "userLoginName": "lucidfoxx",
                     "words": [
                         "Lucidfoxx"
                     ]
@@ -187,6 +190,24 @@
                         "to"
                     ]
                 },
+                {
+                    "color": "Text",
+                    "fallbackColor": "System",
+                    "flags": "Text|Mention",
+                    "link": {
+                        "type": "None",
+                        "value": ""
+                    },
+                    "style": "ChatMedium",
+                    "tooltip": "",
+                    "trailingSpace": false,
+                    "type": "MentionElement",
+                    "userColor": "System",
+                    "userLoginName": "ogprodigy",
+                    "words": [
+                        "OGprodigy"
+                    ]
+                },
                 {
                     "color": "System",
                     "flags": "Text",
@@ -199,7 +220,7 @@
                     "trailingSpace": true,
                     "type": "TextElement",
                     "words": [
-                        "OGprodigy!"
+                        "!"
                     ]
                 }
             ],

tests/snapshots/IrcMessageHandler/sub-multi-month-resub.json

@@ -38,8 +38,9 @@
                     "type": "TimestampElement"
                 },
                 {
-                    "color": "System",
-                    "flags": "Text",
+                    "color": "Text",
+                    "fallbackColor": "System",
+                    "flags": "Text|Mention",
                     "link": {
                         "type": "None",
                         "value": ""
@@ -47,7 +48,9 @@
                     "style": "ChatMedium",
                     "tooltip": "",
                     "trailingSpace": true,
-                    "type": "TextElement",
+                    "type": "MentionElement",
+                    "userColor": "#ff0000ff",
+                    "userLoginName": "calm__like_a_tom",
                     "words": [
                         "calm__like_a_tom"
                     ]

tests/snapshots/IrcMessageHandler/sub-multi-month.json

@@ -38,8 +38,9 @@
                     "type": "TimestampElement"
                 },
                 {
-                    "color": "System",
-                    "flags": "Text",
+                    "color": "Text",
+                    "fallbackColor": "System",
+                    "flags": "Text|Mention",
                     "link": {
                         "type": "None",
                         "value": ""
@@ -47,7 +48,9 @@
                     "style": "ChatMedium",
                     "tooltip": "",
                     "trailingSpace": true,
-                    "type": "TextElement",
+                    "type": "MentionElement",
+                    "userColor": "System",
+                    "userLoginName": "foly__",
                     "words": [
                         "foly__"
                     ]

tests/snapshots/IrcMessageHandler/sub-no-message.json

@@ -38,8 +38,9 @@
                     "type": "TimestampElement"
                 },
                 {
-                    "color": "System",
-                    "flags": "Text",
+                    "color": "Text",
+                    "fallbackColor": "System",
+                    "flags": "Text|Mention",
                     "link": {
                         "type": "None",
                         "value": ""
@@ -47,7 +48,9 @@
                     "style": "ChatMedium",
                     "tooltip": "",
                     "trailingSpace": true,
-                    "type": "TextElement",
+                    "type": "MentionElement",
+                    "userColor": "#ffcc00c2",
+                    "userLoginName": "cspice",
                     "words": [
                         "cspice"
                     ]
@@ -158,8 +161,9 @@
                     ]
                 },
                 {
-                    "color": "System",
-                    "flags": "Text",
+                    "color": "Text",
+                    "fallbackColor": "System",
+                    "flags": "Text|Mention",
                     "link": {
                         "type": "None",
                         "value": ""
@@ -167,7 +171,9 @@
                     "style": "ChatMedium",
                     "tooltip": "",
                     "trailingSpace": true,
-                    "type": "TextElement",
+                    "type": "MentionElement",
+                    "userColor": "#ffcc00c2",
+                    "userLoginName": "cspice",
                     "words": [
                         "cspice"
                     ]

tests/src/IrcMessageHandler.cpp

@@ -27,6 +27,7 @@
 #include "singletons/Emotes.hpp"
 #include "Test.hpp"
 #include "util/IrcHelpers.hpp"
+#include "util/VectorMessageSink.hpp"
 
 #include <IrcConnection>
 #include <QDebug>
@@ -572,19 +573,14 @@ TEST_P(TestIrcMessageHandlerP, Run)
 {
     auto channel = makeMockTwitchChannel(u"pajlada"_s, *snapshot);
 
-    std::vector<MessagePtr> prevMessages;
+    VectorMessageSink sink;
 
     for (auto prevInput : snapshot->param("prevMessages").toArray())
     {
         auto *ircMessage = Communi::IrcMessage::fromData(
             prevInput.toString().toUtf8(), nullptr);
         ASSERT_NE(ircMessage, nullptr);
-        auto builtMessages = IrcMessageHandler::parseMessageWithReply(
-            channel.get(), ircMessage, prevMessages);
-        for (const auto &builtMessage : builtMessages)
-        {
-            prevMessages.emplace_back(builtMessage);
-        }
+        IrcMessageHandler::parseMessageInto(ircMessage, sink, channel.get());
         delete ircMessage;
     }
 
@@ -592,13 +588,13 @@ TEST_P(TestIrcMessageHandlerP, Run)
         Communi::IrcMessage::fromData(snapshot->inputUtf8(), nullptr);
     ASSERT_NE(ircMessage, nullptr);
 
-    auto builtMessages = IrcMessageHandler::parseMessageWithReply(
-        channel.get(), ircMessage, prevMessages);
+    auto firstAddedMsg = sink.messages().size();
+    IrcMessageHandler::parseMessageInto(ircMessage, sink, channel.get());
 
     QJsonArray got;
-    for (const auto &msg : builtMessages)
+    for (auto i = firstAddedMsg; i < sink.messages().size(); i++)
     {
-        got.append(msg->toJson());
+        got.append(sink.messages()[i]->toJson());
     }
 
     delete ircMessage;

tests/src/LimitedQueue.cpp

@@ -114,20 +114,153 @@ TEST(LimitedQueue, PushFront)
 
 TEST(LimitedQueue, ReplaceItem)
 {
-    LimitedQueue<int> queue(5);
+    LimitedQueue<int> queue(10);
     queue.pushBack(1);
     queue.pushBack(2);
     queue.pushBack(3);
+    queue.pushBack(4);
+    queue.pushBack(5);
+    queue.pushBack(6);
 
     int idex = queue.replaceItem(2, 10);
     EXPECT_EQ(idex, 1);
-    idex = queue.replaceItem(5, 11);
+    idex = queue.replaceItem(7, 11);
     EXPECT_EQ(idex, -1);
 
-    bool res = queue.replaceItem(std::size_t(0), 9);
+    int prev = -1;
+    bool res = queue.replaceItem(std::size_t(0), 9, &prev);
     EXPECT_TRUE(res);
-    res = queue.replaceItem(std::size_t(5), 4);
+    EXPECT_EQ(prev, 1);
+    res = queue.replaceItem(std::size_t(6), 4);
     EXPECT_FALSE(res);
 
-    SNAPSHOT_EQUALS(queue.getSnapshot(), {9, 10, 3}, "first snapshot");
+    // correct hint
+    EXPECT_EQ(queue.replaceItem(3, 4, 11), 3);
+    // incorrect hints
+    EXPECT_EQ(queue.replaceItem(5, 11, 12), 3);
+    EXPECT_EQ(queue.replaceItem(0, 12, 13), 3);
+    // oob hint
+    EXPECT_EQ(queue.replaceItem(42, 13, 14), 3);
+    // bad needle
+    EXPECT_EQ(queue.replaceItem(0, 15, 16), -1);
+
+    SNAPSHOT_EQUALS(queue.getSnapshot(), {9, 10, 3, 14, 5, 6},
+                    "first snapshot");
+}
+
+TEST(LimitedQueue, Find)
+{
+    LimitedQueue<int> queue(10);
+    queue.pushBack(1);
+    queue.pushBack(2);
+    queue.pushBack(3);
+    queue.pushBack(4);
+    queue.pushBack(5);
+    queue.pushBack(6);
+
+    // without hint
+    EXPECT_FALSE(queue
+                     .find([](int i) {
+                         return i == 0;
+                     })
+                     .has_value());
+    EXPECT_EQ(queue
+                  .find([](int i) {
+                      return i == 1;
+                  })
+                  .value(),
+              1);
+    EXPECT_EQ(queue
+                  .find([](int i) {
+                      return i == 2;
+                  })
+                  .value(),
+              2);
+    EXPECT_EQ(queue
+                  .find([](int i) {
+                      return i == 6;
+                  })
+                  .value(),
+              6);
+    EXPECT_FALSE(queue
+                     .find([](int i) {
+                         return i == 7;
+                     })
+                     .has_value());
+    EXPECT_FALSE(queue
+                     .find([](int i) {
+                         return i > 6;
+                     })
+                     .has_value());
+    EXPECT_FALSE(queue
+                     .find([](int i) {
+                         return i <= 0;
+                     })
+                     .has_value());
+
+    using Pair = std::pair<size_t, int>;
+    // with hint
+    EXPECT_FALSE(queue
+                     .find(0,
+                           [](int i) {
+                               return i == 0;
+                           })
+                     .has_value());
+    // correct hint
+    EXPECT_EQ(queue
+                  .find(0,
+                        [](int i) {
+                            return i == 1;
+                        })
+                  .value(),
+              (Pair{0, 1}));
+    EXPECT_EQ(queue
+                  .find(1,
+                        [](int i) {
+                            return i == 2;
+                        })
+                  .value(),
+              (Pair{1, 2}));
+    // incorrect hint
+    EXPECT_EQ(queue
+                  .find(1,
+                        [](int i) {
+                            return i == 1;
+                        })
+                  .value(),
+              (Pair{0, 1}));
+    EXPECT_EQ(queue
+                  .find(5,
+                        [](int i) {
+                            return i == 6;
+                        })
+                  .value(),
+              (Pair{5, 6}));
+    // oob hint
+    EXPECT_EQ(queue
+                  .find(6,
+                        [](int i) {
+                            return i == 3;
+                        })
+                  .value(),
+              (Pair{2, 3}));
+    // non-existent items
+    EXPECT_FALSE(queue
+                     .find(42,
+                           [](int i) {
+                               return i == 7;
+                           })
+                     .has_value());
+    EXPECT_FALSE(queue
+                     .find(0,
+                           [](int i) {
+                               return i > 6;
+                           })
+                     .has_value());
+    EXPECT_FALSE(queue
+                     .find(0,
+                           [](int i) {
+                               return i <= 0;
+                           })
+                     .has_value());
 }