oh no the bad commit descriptions are back D:

src/widgets/helper/channelview.cpp

@@ -79,15 +79,11 @@ ChannelView::ChannelView(BaseWidget *parent)
         this->updateTimer.start();
     });
 
-    auto _split = this->parent();
-    auto _splitContainer = _split->parent();
-    auto _notebook = _splitContainer->parent();
-    auto _window = qobject_cast<Window*>(_notebook->parent());
+    Window *_window = dynamic_cast<Window *>(this->window());
 
-    assert(_window);
-
-    _window->lostFocus.connect(
-        [this] { TooltipWidget::getInstance()->hide(); });
+    if (_window) {
+        _window->lostFocus.connect([this] { TooltipWidget::getInstance()->hide(); });
+    }
 }
 
 ChannelView::~ChannelView()
@@ -283,7 +279,7 @@ QString ChannelView::getSelectedText()
     text += "\n";
 
     // middle lines
-    for (i++; i < this->selection.max.messageIndex; i++) {
+    for (i++; (int)i < this->selection.max.messageIndex; i++) {
         for (const messages::WordPart &part : messagesSnapshot[i]->getWordParts()) {
             if (!part.getCopyText().isEmpty()) {
                 text += part.getCopyText();

src/widgets/split.cpp

@@ -45,8 +45,6 @@ inline void ezShortcut(Split *w, const char *key, T t)
 
 }  // namespace
 
-static int index = 0;
-
 Split::Split(ChannelManager &_channelManager, SplitContainer *parent, const std::string &_uuid)
     : BaseWidget(parent)
     , uuid(_uuid)

src/widgets/tooltipwidget.cpp

@@ -12,27 +12,29 @@ TooltipWidget::TooltipWidget(BaseWidget *parent)
     : BaseWidget(parent)
     , displayText(new QLabel())
 {
-    QColor black(0,0,0);
-    QColor white(255,255,255);
+    QColor black(0, 0, 0);
+    QColor white(255, 255, 255);
 
     QPalette palette;
-    palette.setColor(QPalette::WindowText,white);
-    palette.setColor(QPalette::Background,black);
+    palette.setColor(QPalette::WindowText, white);
+    palette.setColor(QPalette::Background, black);
     this->setPalette(palette);
     this->setWindowOpacity(0.8);
-    this->setFont(FontManager::getInstance().getFont(FontManager::Type::MediumSmall));
+    this->setFont(FontManager::getInstance().getFont(FontManager::Type::MediumSmall,
+                                                     this->getDpiMultiplier()));
 
     this->setAttribute(Qt::WA_ShowWithoutActivating);
     this->setWindowFlags(Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint);
 
     displayText->setAlignment(Qt::AlignHCenter);
     auto layout = new QVBoxLayout();
-    layout->setContentsMargins(10,5,10,5);
+    layout->setContentsMargins(10, 5, 10, 5);
     layout->addWidget(displayText);
     this->setLayout(layout);
 
     FontManager::getInstance().fontChanged.connect([this] {
-        this->setFont(FontManager::getInstance().getFont(FontManager::Type::MediumSmall));
+        this->setFont(FontManager::getInstance().getFont(FontManager::Type::MediumSmall,
+                                                         this->getDpiMultiplier()));
     });
 }
 

src/widgets/tooltipwidget.hpp

@@ -1,8 +1,8 @@
 #pragma once
 #include "widgets/basewidget.hpp"
 
-#include <QWidget>
 #include <QLabel>
+#include <QWidget>
 
 namespace chatterino {
 namespace widgets {
@@ -16,11 +16,10 @@ public:
     void setText(QString text);
     void moveTo(QPoint point);
 
-    static TooltipWidget* getInstance()
+    static TooltipWidget *getInstance()
     {
         static TooltipWidget *tooltipWidget = nullptr;
-        if(tooltipWidget == nullptr)
-        {
+        if (tooltipWidget == nullptr) {
             tooltipWidget = new TooltipWidget();
         }
         return tooltipWidget;

src/widgets/window.cpp

@@ -19,10 +19,10 @@ Window::Window(const QString &windowName, ChannelManager &_channelManager,
     : BaseWidget(_colorScheme, nullptr)
     , settingRoot(fS("/windows/{}", windowName))
     , windowGeometry(this->settingRoot)
+    , dpi(this->getDpiMultiplier())
     , channelManager(_channelManager)
     , colorScheme(_colorScheme)
     , notebook(this->channelManager, this, _isMainWindow, this->settingRoot)
-    , dpi(this->getDpiMultiplier())
 {
     this->initAsWindow();