I hate c++ and everything it stands for

chatterino.pro

@@ -79,7 +79,6 @@ SOURCES += \
     src/singletons/emotemanager.cpp \
     src/messages/messagebuilder.cpp \
     src/twitch/twitchmessagebuilder.cpp \
-    src/twitch/twitchparsemessage.cpp \
     src/widgets/titlebar.cpp \
     src/appdatapath.cpp \
     src/singletons/accountmanager.cpp \
@@ -153,7 +152,6 @@ HEADERS  += \
     src/messages/messageparseargs.hpp \
     src/messages/messagebuilder.hpp \
     src/twitch/twitchmessagebuilder.hpp \
-    src/twitch/twitchparsemessage.hpp \
     src/widgets/titlebar.hpp \
     src/appdatapath.hpp \
     src/singletons/accountmanager.hpp \

src/channel.cpp

@@ -1,9 +1,9 @@
 #include "channel.hpp"
 #include "debug/log.hpp"
-#include "singletons/emotemanager.hpp"
-#include "singletons/ircmanager.hpp"
 #include "logging/loggingmanager.hpp"
 #include "messages/message.hpp"
+#include "singletons/emotemanager.hpp"
+#include "singletons/ircmanager.hpp"
 #include "singletons/windowmanager.hpp"
 
 #include <QJsonArray>
@@ -36,9 +36,6 @@ messages::LimitedQueueSnapshot<messages::SharedMessage> Channel::getMessageSnaps
 
 void Channel::addMessage(std::shared_ptr<Message> message)
 {
-    if (dontAddMessages) {
-        return;
-    }
     std::shared_ptr<Message> deleted;
 
     const QString &username = message->loginName;
@@ -52,13 +49,22 @@ void Channel::addMessage(std::shared_ptr<Message> message)
     //        _loggingChannel->append(message);
     //    }
 
-    if (this->messages.appendItem(message, deleted)) {
+    if (this->messages.pushBack(message, deleted)) {
         messageRemovedFromStart(deleted);
     }
 
     this->messageAppended(message);
 }
 
+void Channel::addMessagesAtStart(std::vector<messages::SharedMessage> &messages)
+{
+    std::vector<messages::SharedMessage> addedMessages = this->messages.pushFront(messages);
+
+    if (addedMessages.size() != 0) {
+        this->messagesAddedAtStart(addedMessages);
+    }
+}
+
 void Channel::addRecentChatter(const std::shared_ptr<messages::Message> &message)
 {
     assert(!message->loginName.isEmpty());

src/channel.hpp

@@ -26,11 +26,13 @@ public:
 
     boost::signals2::signal<void(messages::SharedMessage &)> messageRemovedFromStart;
     boost::signals2::signal<void(messages::SharedMessage &)> messageAppended;
+    boost::signals2::signal<void(std::vector<messages::SharedMessage> &)> messagesAddedAtStart;
 
     virtual bool isEmpty() const;
     messages::LimitedQueueSnapshot<messages::SharedMessage> getMessageSnapshot();
 
     void addMessage(messages::SharedMessage message);
+    void addMessagesAtStart(std::vector<messages::SharedMessage> &messages);
     void addRecentChatter(const std::shared_ptr<messages::Message> &message);
 
     struct NameOptions {
@@ -50,8 +52,6 @@ public:
     virtual bool canSendMessage() const;
     virtual void sendMessage(const QString &message);
 
-    bool dontAddMessages = false;
-
 private:
     messages::LimitedQueue<messages::SharedMessage> messages;
 

src/messages/limitedqueue.hpp

@@ -1,5 +1,7 @@
 #pragma once
 
+#include "QDebug"
+
 #include "messages/limitedqueuesnapshot.hpp"
 
 #include <memory>
@@ -9,88 +11,193 @@
 namespace chatterino {
 namespace messages {
 
+//
+// Warning:
+// - this class is so overengineered it's not even funny anymore
+//
+// Explanation:
+// - messages can be appended until 'limit' is reached
+// - when the limit is reached for every message added one will be removed at the start
+// - messages can only be added to the start when there is space for them,
+//   trying to add messages to the start when it's full will not add them
+// - you are able to get a "Snapshot" which captures the state of this object
+// - adding items to this class does not change the "items" of the snapshot
+//
+
 template <typename T>
 class LimitedQueue
 {
+protected:
+    typedef std::shared_ptr<std::vector<T>> Chunk;
+    typedef std::shared_ptr<std::vector<Chunk>> ChunkVector;
+
 public:
-    LimitedQueue(int _limit = 1000, int _buffer = 250)
+    LimitedQueue(int _limit = 1000)
-        : offset(0)
+        : limit(_limit)
-        , limit(_limit)
-        , buffer(_buffer)
     {
-        this->vector = std::make_shared<std::vector<T>>();
+        this->clear();
-        this->vector->reserve(this->limit + this->buffer);
     }
 
     void clear()
     {
         std::lock_guard<std::mutex> lock(this->mutex);
 
-        this->vector = std::make_shared<std::vector<T>>();
+        this->chunks = std::make_shared<std::vector<std::shared_ptr<std::vector<T>>>>();
-        this->vector->reserve(this->limit + this->buffer);
+        Chunk chunk = std::make_shared<std::vector<T>>();
-
+        chunk->resize(this->chunkSize);
-        this->offset = 0;
+        this->chunks->push_back(chunk);
+        this->firstChunkOffset = 0;
+        this->lastChunkEnd = 0;
     }
 
     // return true if an item was deleted
     // deleted will be set if the item was deleted
-    bool appendItem(const T &item, T &deleted)
+    bool pushBack(const T &item, T &deleted)
     {
         std::lock_guard<std::mutex> lock(this->mutex);
 
-        if (this->vector->size() >= this->limit) {
+        Chunk lastChunk = this->chunks->back();
-            // vector is full
-            if (this->offset == this->buffer) {
-                deleted = this->vector->at(this->offset);
 
-                // create new vector
+        // still space in the last chunk
-                auto newVector = std::make_shared<std::vector<T>>();
+        if (lastChunk->size() <= this->lastChunkEnd) {
-                newVector->reserve(this->limit + this->buffer);
+            // create new chunk vector
+            ChunkVector newVector =
+                std::make_shared<std::vector<std::shared_ptr<std::vector<T>>>>();
 
-                for (unsigned int i = 0; i < this->limit; ++i) {
+            // copy chunks
-                    newVector->push_back(this->vector->at(i + this->offset));
+            for (Chunk &chunk : *this->chunks) {
+                newVector->push_back(chunk);
             }
-                newVector->push_back(item);
 
-                this->offset = 0;
+            // push back new chunk
-                this->vector = newVector;
+            Chunk newChunk = std::make_shared<std::vector<T>>();
+            newChunk->resize(this->chunkSize);
+            newVector->push_back(newChunk);
 
-                return true;
+            // replace current chunk vector
-            } else {
+            this->chunks = newVector;
-                deleted = this->vector->at(this->offset);
+            this->lastChunkEnd = 0;
-
+            lastChunk = this->chunks->back();
-                // append item and increment offset("deleting" first element)
-                this->vector->push_back(item);
-                this->offset++;
-
-                return true;
         }
-        } else {
-            // append item
-            this->vector->push_back(item);
 
-            return false;
+        lastChunk->at(this->lastChunkEnd++) = item;
+
+        return this->deleteFirstItem(deleted);
+    }
+
+    // returns a vector with all the accepted items
+    std::vector<T> pushFront(const std::vector<T> &items)
+    {
+        std::vector<T> acceptedItems;
+
+        if (this->space() > 0) {
+            std::lock_guard<std::mutex> lock(this->mutex);
+
+            // create new vector to clone chunks into
+            ChunkVector newChunks =
+                std::make_shared<std::vector<std::shared_ptr<std::vector<T>>>>();
+
+            newChunks->resize(this->chunks->size());
+
+            // copy chunks except for first one
+            for (size_t i = 1; i < this->chunks->size(); i++) {
+                newChunks->at(i) = this->chunks->at(i);
+            }
+
+            // create new chunk for the first one
+            size_t offset = std::min(this->space(), items.size());
+            Chunk newFirstChunk = std::make_shared<std::vector<T>>();
+            newFirstChunk->resize(this->chunks->front()->size() + offset);
+
+            for (size_t i = 0; i < offset; i++) {
+                newFirstChunk->at(i) = items[items.size() - offset + i];
+                acceptedItems.push_back(items[items.size() - offset + i]);
+            }
+
+            for (size_t i = 0; i < this->chunks->at(0)->size(); i++) {
+                newFirstChunk->at(i + offset) = this->chunks->at(0)->at(i);
+            }
+
+            newChunks->at(0) = newFirstChunk;
+
+            this->chunks = newChunks;
+            qDebug() << acceptedItems.size();
+            qDebug() << this->chunks->at(0)->size();
+
+            if (this->chunks->size() == 1) {
+                this->lastChunkEnd += offset;
             }
         }
 
+        return acceptedItems;
+    }
+
+    //    void insertAfter(const std::vector<T> &items, const T &index)
+
     messages::LimitedQueueSnapshot<T> getSnapshot()
     {
         std::lock_guard<std::mutex> lock(this->mutex);
 
-        if (this->vector->size() < this->limit) {
+        return LimitedQueueSnapshot<T>(this->chunks, this->limit - this->space(),
-            return LimitedQueueSnapshot<T>(this->vector, this->offset, this->vector->size());
+                                       this->firstChunkOffset, this->lastChunkEnd);
-        } else {
-            return LimitedQueueSnapshot<T>(this->vector, this->offset, this->limit);
-        }
     }
 
 private:
-    std::shared_ptr<std::vector<T>> vector;
+    size_t space()
+    {
+        size_t totalSize = 0;
+        for (Chunk &chunk : *this->chunks) {
+            totalSize += chunk->size();
+        }
+
+        totalSize -= this->chunks->back()->size() - this->lastChunkEnd;
+        if (this->chunks->size() != 1) {
+            totalSize -= this->firstChunkOffset;
+        }
+
+        return this->limit - totalSize;
+    }
+
+    bool deleteFirstItem(T &deleted)
+    {
+        // determine if the first chunk should be deleted
+        if (space() > 0) {
+            return false;
+        }
+
+        deleted = this->chunks->front()->at(this->firstChunkOffset);
+
+        this->firstChunkOffset++;
+
+        // need to delete the first chunk
+        if (this->firstChunkOffset == this->chunks->front()->size() - 1) {
+            // copy the chunk vector
+            ChunkVector newVector =
+                std::make_shared<std::vector<std::shared_ptr<std::vector<T>>>>();
+
+            // delete first chunk
+            bool first = true;
+            for (Chunk &chunk : *this->chunks) {
+                if (!first) {
+                    newVector->push_back(chunk);
+                }
+                first = false;
+            }
+
+            this->chunks = newVector;
+            this->firstChunkOffset = 0;
+        }
+        return true;
+    }
+
+    ChunkVector chunks;
     std::mutex mutex;
 
-    unsigned int offset;
+    size_t firstChunkOffset;
-    unsigned int limit;
+    size_t lastChunkEnd;
-    unsigned int buffer;
+    size_t limit;
+
+    const size_t chunkSize = 100;
 };
 
 }  // namespace messages

src/messages/limitedqueuesnapshot.hpp

@@ -10,29 +10,46 @@ template <typename T>
 class LimitedQueueSnapshot
 {
 public:
-    LimitedQueueSnapshot(std::shared_ptr<std::vector<T>> _vector, std::size_t _offset,
+    LimitedQueueSnapshot(std::shared_ptr<std::vector<std::shared_ptr<std::vector<T>>>> _chunks,
-                         std::size_t _size)
+                         size_t _length, size_t _firstChunkOffset, size_t _lastChunkEnd)
-        : vector(_vector)
+        : chunks(_chunks)
-        , offset(_offset)
+        , length(_length)
-        , length(_size)
+        , firstChunkOffset(_firstChunkOffset)
+        , lastChunkEnd(_lastChunkEnd)
     {
     }
 
     std::size_t getLength()
     {
-        return length;
+        return this->length;
     }
 
     T const &operator[](std::size_t index) const
     {
-        return vector->at(index + offset);
+        index += this->firstChunkOffset;
+
+        size_t x = 0;
+
+        for (size_t i = 0; i < this->chunks->size(); i++) {
+            auto &chunk = this->chunks->at(i);
+
+            if (x <= index && x + chunk->size() > index) {
+                return chunk->at(index - x);
+            }
+            x += chunk->size();
+        }
+
+        assert(false && "out of range");
+
+        return this->chunks->at(0)->at(0);
     }
 
 private:
-    std::shared_ptr<std::vector<T>> vector;
+    std::shared_ptr<std::vector<std::shared_ptr<std::vector<T>>>> chunks;
 
-    std::size_t offset;
+    size_t length;
-    std::size_t length;
+    size_t firstChunkOffset;
+    size_t lastChunkEnd;
 };
 
 }  // namespace messages

src/singletons/ircmanager.cpp

@@ -10,7 +10,6 @@
 #include "singletons/settingsmanager.hpp"
 #include "singletons/windowmanager.hpp"
 #include "twitch/twitchmessagebuilder.hpp"
-#include "twitch/twitchparsemessage.hpp"
 #include "twitch/twitchuser.hpp"
 #include "util/urlfetch.hpp"
 
@@ -67,6 +66,12 @@ IrcManager::IrcManager(ChannelManager &_channelManager, ResourceManager &_resour
                      &IrcManager::onConnected);
     QObject::connect(this->readConnection.get(), &Communi::IrcConnection::disconnected, this,
                      &IrcManager::onDisconnected);
+
+    // join and part chats on event
+    ChannelManager::getInstance().ircJoin.connect(
+        [this](const QString &name) { this->joinChannel(name); });
+    ChannelManager::getInstance().ircPart.connect(
+        [this](const QString &name) { this->partChannel(name); });
 }
 
 IrcManager &IrcManager::getInstance()

src/twitch/twitchchannel.cpp

@@ -1,6 +1,7 @@
 #include "twitchchannel.hpp"
 #include "debug/log.hpp"
 #include "singletons/emotemanager.hpp"
+#include "twitch/twitchmessagebuilder.hpp"
 #include "util/urlfetch.hpp"
 
 #include <QThread>
@@ -20,8 +21,6 @@ TwitchChannel::TwitchChannel(const QString &channelName)
 {
     debug::Log("[TwitchChannel:{}] Opened", this->name);
 
-    this->dontAddMessages = true;
-
     this->reloadChannelEmotes();
 
     this->liveStatusTimer = new QTimer;
@@ -158,14 +157,21 @@ void TwitchChannel::fetchRecentMessages()
     static auto readConnection = singletons::IrcManager::getInstance().getReadConnection();
 
     util::twitch::get(genericURL.arg(roomID), QThread::currentThread(), [=](QJsonObject obj) {
-        this->dontAddMessages = false;
         auto msgArray = obj.value("messages").toArray();
-        if (msgArray.size())
+        if (msgArray.size() > 0) {
+            std::vector<messages::SharedMessage> messages;
+            messages.resize(msgArray.size());
+
             for (int i = 0; i < msgArray.size(); i++) {
                 QByteArray content = msgArray[i].toString().toUtf8();
                 auto msg = Communi::IrcMessage::fromData(content, readConnection);
                 auto privMsg = static_cast<Communi::IrcPrivateMessage *>(msg);
-                singletons::IrcManager::getInstance().privateMessageReceived(privMsg);
+
+                messages::MessageParseArgs args;
+                twitch::TwitchMessageBuilder builder(this, privMsg, args);
+                messages.at(i) = builder.parse();
+            }
+            this->addMessagesAtStart(messages);
         }
     });
 }

src/twitch/twitchmessagebuilder.cpp

@@ -1,8 +1,8 @@
 #include "twitchmessagebuilder.hpp"
 #include "debug/log.hpp"
-#include "singletons/resourcemanager.hpp"
 #include "singletons/emotemanager.hpp"
 #include "singletons/ircmanager.hpp"
+#include "singletons/resourcemanager.hpp"
 #include "singletons/settingsmanager.hpp"
 #include "singletons/thememanager.hpp"
 #include "singletons/windowmanager.hpp"
@@ -200,7 +200,8 @@ SharedMessage TwitchMessageBuilder::parse()
 
                     this->appendWord(Word(
                         QString("x" + string.mid(5)), Word::BitsAmount, MessageColor(bitsColor),
-                        singletons::FontManager::Medium, QString(string.mid(5)), QString("Twitch Cheer"),
+                        singletons::FontManager::Medium, QString(string.mid(5)),
+                        QString("Twitch Cheer"),
                         Link(Link::Url,
                              QString("https://blog.twitch.tv/"
                                      "introducing-cheering-celebrate-together-da62af41fac6"))));
@@ -230,13 +231,14 @@ SharedMessage TwitchMessageBuilder::parse()
                     textColor = MessageColor(MessageColor::Link);
                 }
 
-                this->appendWord(Word(string, Word::Text, textColor, singletons::FontManager::Medium, string,
+                this->appendWord(Word(string, Word::Text, textColor,
-                                      QString(), link));
+                                      singletons::FontManager::Medium, string, QString(), link));
             } else {  // is emoji
                 this->appendWord(Word(emoteData.image, Word::EmojiImage, emoteData.image->getName(),
                                       emoteData.image->getTooltip()));
-                Word(emoteData.image->getName(), Word::EmojiText, textColor, singletons::FontManager::Medium,
+                Word(emoteData.image->getName(), Word::EmojiText, textColor,
-                     emoteData.image->getName(), emoteData.image->getTooltip());
+                     singletons::FontManager::Medium, emoteData.image->getName(),
+                     emoteData.image->getTooltip());
             }
         }
 
@@ -471,7 +473,8 @@ void TwitchMessageBuilder::parseHighlights()
         }
 
         if (doAlert) {
-            QApplication::alert(singletons::WindowManager::getInstance().getMainWindow().window(), 2500);
+            QApplication::alert(singletons::WindowManager::getInstance().getMainWindow().window(),
+                                2500);
         }
     }
 }
@@ -482,10 +485,11 @@ void TwitchMessageBuilder::appendModerationButtons()
     static QString buttonBanTooltip("Ban user");
     static QString buttonTimeoutTooltip("Timeout user");
 
-    this->appendWord(Word(singletons::ResourceManager::getInstance().buttonBan, Word::ButtonBan, QString(),
+    this->appendWord(Word(singletons::ResourceManager::getInstance().buttonBan, Word::ButtonBan,
-                          buttonBanTooltip, Link(Link::UserBan, ircMessage->account())));
+                          QString(), buttonBanTooltip, Link(Link::UserBan, ircMessage->account())));
-    this->appendWord(Word(singletons::ResourceManager::getInstance().buttonTimeout, Word::ButtonTimeout, QString(),
+    this->appendWord(Word(singletons::ResourceManager::getInstance().buttonTimeout,
-                          buttonTimeoutTooltip, Link(Link::UserTimeout, ircMessage->account())));
+                          Word::ButtonTimeout, QString(), buttonTimeoutTooltip,
+                          Link(Link::UserTimeout, ircMessage->account())));
 }
 
 void TwitchMessageBuilder::appendTwitchEmote(const Communi::IrcPrivateMessage *ircMessage,
@@ -567,7 +571,8 @@ bool TwitchMessageBuilder::appendEmote(util::EmoteData &emoteData)
 
 void TwitchMessageBuilder::parseTwitchBadges()
 {
-    const auto &channelResources = singletons::ResourceManager::getInstance().channels[this->roomID];
+    const auto &channelResources =
+        singletons::ResourceManager::getInstance().channels[this->roomID];
 
     auto iterator = this->tags.find("badges");
 
@@ -602,42 +607,43 @@ void TwitchMessageBuilder::parseTwitchBadges()
                         Word(badgeVersion.badgeImage1x, Word::BadgeVanity, QString(),
                              QString("Twitch " + QString::fromStdString(badgeVersion.title))));
                 } catch (const std::exception &e) {
-                    debug::Log("Exception caught: {} when trying to fetch badge version {}",
+                    debug::Log("Exception caught: {} when trying to fetch badge version {} ",
                                e.what(), versionKey);
                 }
             } catch (const std::exception &e) {
                 debug::Log("No badge set with key bits. Exception: {}", e.what());
             }
         } else if (badge == "staff/1") {
-            appendWord(Word(singletons::ResourceManager::getInstance().badgeStaff, Word::BadgeGlobalAuthority,
+            appendWord(Word(singletons::ResourceManager::getInstance().badgeStaff,
-                            QString(), QString("Twitch Staff")));
+                            Word::BadgeGlobalAuthority, QString(), QString("Twitch Staff")));
         } else if (badge == "admin/1") {
-            appendWord(Word(singletons::ResourceManager::getInstance().badgeAdmin, Word::BadgeGlobalAuthority,
+            appendWord(Word(singletons::ResourceManager::getInstance().badgeAdmin,
-                            QString(), QString("Twitch Admin")));
+                            Word::BadgeGlobalAuthority, QString(), QString("Twitch Admin")));
         } else if (badge == "global_mod/1") {
             appendWord(Word(singletons::ResourceManager::getInstance().badgeGlobalModerator,
                             Word::BadgeGlobalAuthority, QString(), QString("Global Moderator")));
         } else if (badge == "moderator/1") {
             // TODO: Implement custom FFZ moderator badge
-            appendWord(Word(singletons::ResourceManager::getInstance().badgeModerator, Word::BadgeChannelAuthority,
+            appendWord(Word(singletons::ResourceManager::getInstance().badgeModerator,
-                            QString(),
+                            Word::BadgeChannelAuthority, QString(),
                             QString("Channel Moderator")));  // custom badge
         } else if (badge == "turbo/1") {
-            appendWord(Word(singletons::ResourceManager::getInstance().badgeTurbo, Word::BadgeVanity, QString(),
+            appendWord(Word(singletons::ResourceManager::getInstance().badgeTurbo,
-                            QString("Turbo Subscriber")));
+                            Word::BadgeVanity, QString(), QString("Turbo Subscriber")));
         } else if (badge == "broadcaster/1") {
-            appendWord(Word(singletons::ResourceManager::getInstance().badgeBroadcaster, Word::BadgeChannelAuthority,
+            appendWord(Word(singletons::ResourceManager::getInstance().badgeBroadcaster,
-                            QString(), QString("Channel Broadcaster")));
+                            Word::BadgeChannelAuthority, QString(),
+                            QString("Channel Broadcaster")));
         } else if (badge == "premium/1") {
-            appendWord(Word(singletons::ResourceManager::getInstance().badgePremium, Word::BadgeVanity, QString(),
+            appendWord(Word(singletons::ResourceManager::getInstance().badgePremium,
-                            QString("Twitch Prime")));
+                            Word::BadgeVanity, QString(), QString("Twitch Prime")));
 
         } else if (badge.startsWith("partner/")) {
             int index = badge.midRef(8).toInt();
             switch (index) {
                 case 1: {
-                    appendWord(Word(singletons::ResourceManager::getInstance().badgeVerified, Word::BadgeVanity,
+                    appendWord(Word(singletons::ResourceManager::getInstance().badgeVerified,
-                                    QString(), "Twitch Verified"));
+                                    Word::BadgeVanity, QString(), "Twitch Verified"));
                 } break;
                 default: {
                     printf("[TwitchMessageBuilder] Unhandled partner badge index: %d\n", index);
@@ -695,7 +701,8 @@ void TwitchMessageBuilder::parseTwitchBadges()
             std::string versionKey = parts[1].toStdString();
 
             try {
-                auto &badgeSet = singletons::ResourceManager::getInstance().badgeSets.at(badgeSetKey);
+                auto &badgeSet =
+                    singletons::ResourceManager::getInstance().badgeSets.at(badgeSetKey);
 
                 try {
                     auto &badgeVersion = badgeSet.versions.at(versionKey);

src/twitch/twitchparsemessage.cpp

@@ -1,349 +0,0 @@
-//#include "twitchparsemessage.hpp"
-//#include "colorscheme.hpp"
-//#include "emojis.hpp"
-//#include "singletons/emotemanager.hpp"
-//#include "singletons/ircmanager.hpp"
-//#include "resources.hpp"
-//#include "twitch/twitchmessagebuilder.hpp"
-//
-//#include <QRegularExpression>
-//
-// using namespace chatterino::messages;
-//
-// namespace chatterino {
-// namespace twitch {
-// SharedMessage
-// twitchParseMessage(const Communi::IrcPrivateMessage *ircMessage,
-//                   Channel *channel, const MessageParseArgs &args)
-//{
-//    TwitchMessageBuilder b;
-//
-//    // timestamp
-//    b.appendTimestamp();
-//
-//    auto tags = ircMessage->tags();
-//
-//    auto iterator = tags.find("id");
-//
-//    if (iterator != tags.end()) {
-//        b.messageId = iterator.value().toString();
-//    }
-//
-//    // timestamps
-//    iterator = tags.find("tmi-sent-ts");
-//
-//    // mod buttons
-//    static QString buttonBanTooltip("Ban user");
-//    static QString buttonTimeoutTooltip("Timeout user");
-//
-//    b.appendWord(Word(Resources::getButtonBan(), Word::ButtonBan, QString(),
-//                      buttonBanTooltip,
-//                      Link(Link::UserBan, ircMessage->account())));
-//    b.appendWord(Word(Resources::getButtonTimeout(), Word::ButtonTimeout,
-//                      QString(), buttonTimeoutTooltip,
-//                      Link(Link::UserTimeout, ircMessage->account())));
-//
-//    // badges
-//    iterator = tags.find("badges");
-//
-//    if (iterator != tags.end()) {
-//        auto badges = iterator.value().toString().split(',');
-//
-//        b.appendTwitchBadges(badges);
-//    }
-//
-//    // color
-//    QColor usernameColor = ColorScheme::getInstance().SystemMessageColor;
-//
-//    iterator = tags.find("color");
-//    if (iterator != tags.end()) {
-//        usernameColor = QColor(iterator.value().toString());
-//    }
-//
-//    // channel name
-//    if (args.includeChannelName) {
-//        QString channelName("#" + channel->getName());
-//        b.appendWord(
-//            Word(channelName, Word::Misc,
-//                 ColorScheme::getInstance().SystemMessageColor,
-//                 QString(channelName), QString(),
-//                 Link(Link::Url, channel->getName() + "\n" + b.messageId)));
-//    }
-//
-//    // username
-//    b.userName = ircMessage->nick();
-//
-//    if (b.userName.isEmpty()) {
-//        b.userName = tags.value(QLatin1String("login")).toString();
-//    }
-//
-//    QString displayName;
-//
-//    iterator = tags.find("display-name");
-//    if (iterator == tags.end()) {
-//        displayName = ircMessage->account();
-//    } else {
-//        displayName = iterator.value().toString();
-//    }
-//
-//    bool hasLocalizedName =
-//        QString::compare(displayName, ircMessage->account()) == 0;
-//    QString userDisplayString =
-//        displayName +
-//        (hasLocalizedName ? (" (" + ircMessage->account() + ")") : QString());
-//
-//    if (args.isSentWhisper) {
-//        userDisplayString +=
-//            IrcManager::getInstance().getUser().getUserName() + " -> ";
-//    }
-//
-//    if (args.isReceivedWhisper) {
-//        userDisplayString +=
-//            " -> " + IrcManager::getInstance().getUser().getUserName();
-//    }
-//
-//    if (!ircMessage->isAction()) {
-//        userDisplayString += ": ";
-//    }
-//
-//    b.appendWord(Word(userDisplayString, Word::Username, usernameColor,
-//                      userDisplayString, QString()));
-//
-//    // highlights
-//    // TODO: implement this xD
-//
-//    // bits
-//    QString bits = "";
-//
-//    iterator = tags.find("bits");
-//    if (iterator != tags.end()) {
-//        bits = iterator.value().toString();
-//    }
-//
-//    // twitch emotes
-//    std::vector<std::pair<long int, LazyLoadedImage *>> twitchEmotes;
-//
-//    iterator = tags.find("emotes");
-//
-//    if (iterator != tags.end()) {
-//        auto emotes = iterator.value().toString().split('/');
-//
-//        for (QString emote : emotes) {
-//            if (!emote.contains(':'))
-//                continue;
-//
-//            QStringList parameters = emote.split(':');
-//
-//            if (parameters.length() < 2)
-//                continue;
-//
-//            long int id = std::stol(parameters.at(0).toStdString(), nullptr, 10);
-//
-//            QStringList occurences = parameters.at(1).split(',');
-//
-//            for (QString occurence : occurences) {
-//                QStringList coords = occurence.split('-');
-//
-//                if (coords.length() < 2)
-//                    continue;
-//
-//                long int start =
-//                    std::stol(coords.at(0).toStdString(), nullptr, 10);
-//                long int end = std::stol(coords.at(1).toStdString(), nullptr,
-//                10);
-//
-//                if (start >= end || start < 0 ||
-//                    end > ircMessage->content().length())
-//                    continue;
-//
-//                QString name =
-//                    ircMessage->content().mid(start, end - start + 1);
-//
-//                twitchEmotes.push_back(std::pair<long int, LazyLoadedImage *>(
-//                    start,
-//                    EmoteManager::getInstance().getTwitchEmoteById(name,
-//                    id)));
-//            }
-//        }
-//
-//        std::sort(twitchEmotes.begin(), twitchEmotes.end(), sortTwitchEmotes);
-//    }
-//
-//    auto currentTwitchEmote = twitchEmotes.begin();
-//
-//    // words
-//    QColor textColor = ircMessage->isAction() ? usernameColor
-//                                              :
-//                                              ColorScheme::getInstance().Text;
-//
-//    QStringList splits = ircMessage->content().split(' ');
-//
-//    long int i = 0;
-//
-//    for (QString split : splits) {
-//        // twitch emote
-//        if (currentTwitchEmote != twitchEmotes.end() &&
-//            currentTwitchEmote->first == i) {
-//            b.appendWord(Word(currentTwitchEmote->second,
-//                              Word::TwitchEmoteImage,
-//                              currentTwitchEmote->second->getName(),
-//                              currentTwitchEmote->second->getName() +
-//                                  QString("\nTwitch Emote")));
-//            b.appendWord(Word(currentTwitchEmote->second->getName(),
-//                              Word::TwitchEmoteText, textColor,
-//                              currentTwitchEmote->second->getName(),
-//                              currentTwitchEmote->second->getName() +
-//                                  QString("\nTwitch Emote")));
-//
-//            i += split.length() + 1;
-//            currentTwitchEmote = std::next(currentTwitchEmote);
-//
-//            continue;
-//        }
-//
-//        // split words
-//        std::vector<std::tuple<LazyLoadedImage *, QString>> parsed;
-//
-//        Emojis::parseEmojis(parsed, split);
-//
-//        for (const std::tuple<LazyLoadedImage *, QString> &tuple : parsed) {
-//            LazyLoadedImage *image = std::get<0>(tuple);
-//
-//            if (image == nullptr) {  // is text
-//                QString string = std::get<1>(tuple);
-//
-//                static QRegularExpression cheerRegex("cheer[1-9][0-9]*");
-//
-//                // cheers
-//                if (!bits.isEmpty() && string.length() >= 6 &&
-//                    cheerRegex.match(string).isValid()) {
-//                    auto cheer = string.mid(5).toInt();
-//
-//                    QString color;
-//
-//                    QColor bitsColor;
-//
-//                    if (cheer >= 10000) {
-//                        color = "red";
-//                        bitsColor = QColor::fromHslF(0, 1, 0.5);
-//                    } else if (cheer >= 5000) {
-//                        color = "blue";
-//                        bitsColor = QColor::fromHslF(0.61, 1, 0.4);
-//                    } else if (cheer >= 1000) {
-//                        color = "green";
-//                        bitsColor = QColor::fromHslF(0.5, 1, 0.5);
-//                    } else if (cheer >= 100) {
-//                        color = "purple";
-//                        bitsColor = QColor::fromHslF(0.8, 1, 0.5);
-//                    } else {
-//                        color = "gray";
-//                        bitsColor = QColor::fromHslF(0.5f, 0.5f, 0.5f);
-//                    }
-//
-//                    QString bitsLinkAnimated = QString(
-//                        "http://static-cdn.jtvnw.net/bits/dark/animated/" +
-//                        color + "/1");
-//                    QString bitsLink = QString(
-//                        "http://static-cdn.jtvnw.net/bits/dark/static/" +
-//                        color + "/1");
-//
-//                    LazyLoadedImage *imageAnimated =
-//                        EmoteManager::getInstance()
-//                            .getMiscImageFromCache()
-//                            .getOrAdd(bitsLinkAnimated, [&bitsLinkAnimated] {
-//                                return new LazyLoadedImage(bitsLinkAnimated);
-//                            });
-//                    LazyLoadedImage *image =
-//                        EmoteManager::getInstance()
-//                            .getMiscImageFromCache()
-//                            .getOrAdd(bitsLink, [&bitsLink] {
-//                                return new LazyLoadedImage(bitsLink);
-//                            });
-//
-//                    b.appendWord(
-//                        Word(imageAnimated, Word::BitsAnimated,
-//                             QString("cheer"), QString("Twitch Cheer"),
-//                             Link(Link::Url,
-//                                  QString("https://blog.twitch.tv/"
-//                                          "introducing-cheering-celebrate-"
-//                                          "together-da62af41fac6"))));
-//                    b.appendWord(
-//                        Word(image, Word::BitsStatic, QString("cheer"),
-//                             QString("Twitch Cheer"),
-//                             Link(Link::Url,
-//                                  QString("https://blog.twitch.tv/"
-//                                          "introducing-cheering-celebrate-"
-//                                          "together-da62af41fac6"))));
-//
-//                    b.appendWord(
-//                        Word(QString("x" + string.mid(5)), Word::BitsAmount,
-//                             bitsColor, QString(string.mid(5)),
-//                             QString("Twitch Cheer"),
-//                             Link(Link::Url,
-//                                  QString("https://blog.twitch.tv/"
-//                                          "introducing-cheering-celebrate-"
-//                                          "together-da62af41fac6"))));
-//
-//                    continue;
-//                }
-//
-//                // bttv / ffz emotes
-//                LazyLoadedImage *bttvEmote;
-//
-//                // TODO: Implement this (ignored emotes)
-//                if (EmoteManager::getInstance().getBttvEmotes().tryGet(
-//                        string, bttvEmote) ||
-//                    channel->getBttvChannelEmotes().tryGet(string, bttvEmote)
-//                    ||
-//                    EmoteManager::getInstance().getFfzEmotes().tryGet(
-//                        string, bttvEmote) ||
-//                    channel->getFfzChannelEmotes().tryGet(string, bttvEmote)
-//                    ||
-//                    EmoteManager::getInstance().getChatterinoEmotes().tryGet(
-//                        string, bttvEmote)) {
-//                    b.appendWord(Word(bttvEmote, Word::BttvEmoteImage,
-//                                      bttvEmote->getName(),
-//                                      bttvEmote->getTooltip(),
-//                                      Link(Link::Url, bttvEmote->getUrl())));
-//
-//                    continue;
-//                }
-//
-//                // actually just a word
-//                QString link = b.matchLink(string);
-//
-//                b.appendWord(
-//                    Word(string, Word::Text, textColor, string, QString(),
-//                         link.isEmpty() ? Link() : Link(Link::Url, link)));
-//            } else {  // is emoji
-//                static QString emojiTooltip("Emoji");
-//
-//                b.appendWord(Word(image, Word::EmojiImage, image->getName(),
-//                                  emojiTooltip));
-//                Word(image->getName(), Word::EmojiText, textColor,
-//                     image->getName(), emojiTooltip);
-//            }
-//        }
-//
-//        i += split.length() + 1;
-//    }
-//
-//    // TODO: Implement this xD
-//    //    if (!isReceivedWhisper &&
-//    //    AppSettings.HighlightIgnoredUsers.ContainsKey(Username))
-//    //    {
-//    //        HighlightTab = false;
-//    //    }
-//
-//    return b.build();
-//}
-//
-// bool
-// sortTwitchEmotes(const std::pair<long int, LazyLoadedImage *> &a,
-//                 const std::pair<long int, LazyLoadedImage *> &b)
-//{
-//    return a.first < b.first;
-//}
-//}
-//}
-//

src/twitch/twitchparsemessage.hpp

@@ -1,13 +0,0 @@
-//#ifndef MESSAGEPARSER_H
-//#define MESSAGEPARSER_H
-//
-//#include "messages/lazyloadedimage.hpp"
-//#include "messages/messagebuilder.hpp"
-//#include "messages/messageparseargs.hpp"
-//
-// namespace chatterino {
-// namespace twitch {
-//}
-//}
-//
-//#endif  // MESSAGEPARSER_H

src/widgets/helper/channelview.cpp

@@ -361,7 +361,7 @@ void ChannelView::setChannel(std::shared_ptr<Channel> newChannel)
 
             auto messageRef = new MessageRef(message);
 
-            if (this->messages.appendItem(SharedMessageRef(messageRef), deleted)) {
+            if (this->messages.pushBack(SharedMessageRef(messageRef), deleted)) {
                 if (this->scrollBar.isAtBottom()) {
                     this->scrollBar.scrollToBottom();
                 } else {
@@ -374,7 +374,26 @@ void ChannelView::setChannel(std::shared_ptr<Channel> newChannel)
             }
 
             layoutMessages();
-            update();
+        });
+
+    this->messageAddedAtStartConnection =
+        newChannel->messagesAddedAtStart.connect([this](std::vector<SharedMessage> &messages) {
+            std::vector<SharedMessageRef> messageRefs;
+            messageRefs.resize(messages.size());
+            qDebug() << messages.size();
+            for (int i = 0; i < messages.size(); i++) {
+                messageRefs.at(i) = SharedMessageRef(new MessageRef(messages.at(i)));
+            }
+
+            if (this->messages.pushFront(messageRefs).size() > 0) {
+                if (this->scrollBar.isAtBottom()) {
+                    this->scrollBar.scrollToBottom();
+                } else {
+                    this->scrollBar.offset((qreal)-messages.size());
+                }
+            }
+
+            layoutMessages();
         });
 
     // on message removed
@@ -395,7 +414,7 @@ void ChannelView::setChannel(std::shared_ptr<Channel> newChannel)
 
         auto messageRef = new MessageRef(snapshot[i]);
 
-        this->messages.appendItem(SharedMessageRef(messageRef), deleted);
+        this->messages.pushBack(SharedMessageRef(messageRef), deleted);
     }
 
     this->channel = newChannel;
@@ -551,15 +570,14 @@ void ChannelView::drawMessages(QPainter &painter)
     // remove messages that are on screen
     // the messages that are left at the end get their buffers reset
     for (size_t i = start; i < messagesSnapshot.getLength(); ++i) {
-        messages::MessageRef *messageRef = messagesSnapshot[i].get();
+        auto it = this->messagesOnScreen.find(messagesSnapshot[i]);
-        auto it = this->messagesOnScreen.find(messageRef);
         if (it != this->messagesOnScreen.end()) {
             this->messagesOnScreen.erase(it);
         }
     }
 
     // delete the message buffers that aren't on screen
-    for (MessageRef *item : this->messagesOnScreen) {
+    for (std::shared_ptr<messages::MessageRef> item : this->messagesOnScreen) {
         item->buffer.reset();
     }
 
@@ -567,11 +585,11 @@ void ChannelView::drawMessages(QPainter &painter)
 
     // add all messages on screen to the map
     for (size_t i = start; i < messagesSnapshot.getLength(); ++i) {
-        messages::MessageRef *messageRef = messagesSnapshot[i].get();
+        std::shared_ptr<messages::MessageRef> messageRef = messagesSnapshot[i];
 
         this->messagesOnScreen.insert(messageRef);
 
-        if (messageRef == end) {
+        if (messageRef.get() == end) {
             break;
         }
     }

src/widgets/helper/channelview.hpp

@@ -164,13 +164,14 @@ private:
     messages::LimitedQueue<messages::SharedMessageRef> messages;
 
     boost::signals2::connection messageAppendedConnection;
+    boost::signals2::connection messageAddedAtStartConnection;
     boost::signals2::connection messageRemovedConnection;
     boost::signals2::connection repaintGifsConnection;
     boost::signals2::connection layoutConnection;
 
     std::vector<pajlada::Signals::ScopedConnection> managedConnections;
 
-    std::unordered_set<messages::MessageRef *> messagesOnScreen;
+    std::unordered_set<std::shared_ptr<messages::MessageRef>> messagesOnScreen;
 
 private slots:
     void wordTypeMaskChanged()