added gotToBottom and EnableNonClientDpiScaling

chatterino.pro

@@ -178,21 +178,21 @@ win32 {
 }
 
 # Optional dependency on windows sdk 7.1
-#win32:exists(C:\Program Files\Microsoft SDKs\Windows\v7.1\Include\Windows.h) {
-#    LIBS += -L"C:\Program Files\Microsoft SDKs\Windows\v7.1\Lib" \
-#        -ldwmapi \
-#        -lgdi32
-#
+win32:exists(C:\Program Files\Microsoft SDKs\Windows\v7.1\Include\Windows.h) {
+    LIBS += -L"C:\Program Files\Microsoft SDKs\Windows\v7.1\Lib" \
+        -ldwmapi \
+        -lgdi32
+
 #    SOURCES += platform/borderless/qwinwidget.cpp \
 #        platform/borderless/winnativewindow.cpp \
 #        platform/borderless/widget.cpp
-#
+
 #    HEADERS += platform/borderless/qwinwidget.h \
 #        platform/borderless/winnativewindow.h \
 #        platform/borderless/widget.h
-#
-#    DEFINES += "USEWINSDK"
-#}
+
+    DEFINES += "USEWINSDK"
+}
 
 macx {
     INCLUDEPATH += /usr/local/include

resources/qt.conf

@@ -0,0 +1,2 @@
+[Platforms]
+WindowArguments = dpiawareness=2

resources/resources.qrc

@@ -33,4 +33,7 @@
         <file>images/VSO_Link_blue_16x.png</file>
         <file>sounds/ping2.wav</file>
     </qresource>
+    <qresource prefix="/qt/etc">
+        <file>qt.conf</file>
+    </qresource>
 </RCC>

src/main.cpp

@@ -1,12 +1,41 @@
 #include "application.hpp"
 
+#include <QAbstractNativeEventFilter>
 #include <QApplication>
 #include <QDir>
+#include <QLibrary>
 #include <QStandardPaths>
 #include <pajlada/settings/settingmanager.hpp>
 
+#ifdef USEWINSDK
+#include "windows.h"
+#endif
+
 namespace {
 
+#ifdef USEWINSDK
+class DpiNativeEventFilter : public QAbstractNativeEventFilter
+{
+public:
+    bool nativeEventFilter(const QByteArray &eventType, void *message, long *result) override
+    {
+        MSG *msg = reinterpret_cast<MSG *>(message);
+
+        if (msg->message == WM_NCCREATE) {
+            typedef BOOL(WINAPI * EnableNonClientDpiScaling)(HWND);
+            QLibrary user32("user32.dll", NULL);
+
+            EnableNonClientDpiScaling enableNonClientDpiScaling =
+                (EnableNonClientDpiScaling)user32.resolve("EnableNonClientDpiScaling");
+
+            if (enableNonClientDpiScaling)
+                enableNonClientDpiScaling(msg->hwnd);
+        }
+        return false;
+    }
+};
+#endif
+
 inline bool initSettings(bool portable)
 {
     QString settingsPath;
@@ -38,6 +67,10 @@ int main(int argc, char *argv[])
 {
     QApplication a(argc, argv);
 
+#ifdef USEWINSDK
+    a.installNativeEventFilter(new DpiNativeEventFilter);
+#endif
+
     a.setAttribute(Qt::AA_EnableHighDpiScaling, true);
 
     // Options

src/widgets/channelview.cpp

@@ -42,13 +42,24 @@ ChannelView::ChannelView(WindowManager &windowManager, BaseWidget *parent)
 
     this->scrollBar.getCurrentValueChanged().connect([this] {
         // Whenever the scrollbar value has been changed, re-render the ChatWidgetView
-        this->update();
-
         this->layoutMessages();
+
+        this->goToBottom->setVisible(this->scrollBar.isVisible() && !this->scrollBar.isAtBottom());
+
+        this->update();
     });
 
     this->repaintGifsConnection =
         windowManager.repaintGifs.connect([&] { this->updateGifEmotes(); });
+    this->layoutConnection = windowManager.repaintGifs.connect([&] { this->layout(); });
+
+    this->goToBottom = new RippleEffectLabel(this, 0);
+    this->goToBottom->setStyleSheet("background-color: rgba(0,0,0,0.5); color: #FFF;");
+    this->goToBottom->getLabel().setText("Jump to bottom");
+    this->goToBottom->setVisible(false);
+
+    connect(goToBottom, &RippleEffectLabel::clicked, this,
+            [this] { QTimer::singleShot(180, [this] { this->scrollBar.scrollToBottom(); }); });
 }
 
 ChannelView::~ChannelView()
@@ -340,6 +351,10 @@ void ChannelView::resizeEvent(QResizeEvent *)
     this->scrollBar.resize(this->scrollBar.width(), height());
     this->scrollBar.move(width() - this->scrollBar.width(), 0);
 
+    this->goToBottom->setGeometry(0, this->height() - 32, this->width(), 32);
+
+    this->scrollBar.raise();
+
     layoutMessages();
 
     this->update();

src/widgets/channelview.hpp

@@ -7,6 +7,7 @@
 #include "messages/word.hpp"
 #include "widgets/accountpopup.hpp"
 #include "widgets/basewidget.hpp"
+#include "widgets/rippleeffectlabel.hpp"
 #include "widgets/scrollbar.hpp"
 
 #include <QPaintEvent>
@@ -135,6 +136,7 @@ private:
     std::vector<GifEmoteData> gifEmotes;
 
     ScrollBar scrollBar;
+    RippleEffectLabel *goToBottom;
 
     // This variable can be used to decide whether or not we should render the "Show latest
     // messages" button
@@ -155,6 +157,7 @@ private:
     boost::signals2::connection messageAppendedConnection;
     boost::signals2::connection messageRemovedConnection;
     boost::signals2::connection repaintGifsConnection;
+    boost::signals2::connection layoutConnection;
 
 private slots:
     void wordTypeMaskChanged()

src/widgets/chatwidget.hpp

@@ -9,6 +9,7 @@
 #include "widgets/channelview.hpp"
 #include "widgets/chatwidgetheader.hpp"
 #include "widgets/chatwidgetinput.hpp"
+#include "widgets/rippleeffectlabel.hpp"
 
 #include <QFont>
 #include <QShortcut>

src/widgets/mainwindow.cpp

@@ -7,13 +7,14 @@
 #include "widgets/settingsdialog.hpp"
 
 #include <QDebug>
+#include <QLibrary>
 #include <QPalette>
 #include <QShortcut>
 #include <QVBoxLayout>
 #include <boost/foreach.hpp>
 
 #ifdef USEWINSDK
-#include "Windows.hpp"
+#include "windows.h"
 #endif
 
 namespace chatterino {
@@ -70,24 +71,18 @@ MainWindow::~MainWindow()
 {
 }
 
-void MainWindow::layoutVisibleChatWidgets(Channel *channel)
+#ifdef USEWINSDK
+bool MainWindow::nativeEvent(const QByteArray &eventType, void *message, long *result)
 {
-    auto *page = this->notebook.getSelectedPage();
+    MSG *msg = reinterpret_cast<MSG *>(message);
 
-    if (page == nullptr) {
-        return;
+    if (msg->message == 0x02E0) {
+        qDebug() << "dpi changed";
     }
 
-    const std::vector<ChatWidget *> &widgets = page->getChatWidgets();
-
-    for (auto it = widgets.begin(); it != widgets.end(); ++it) {
-        ChatWidget *widget = *it;
-
-        if (channel == nullptr || channel == widget->getChannel().get()) {
-            widget->layoutMessages();
-        }
-    }
+    return QWidget::nativeEvent(eventType, message, result);
 }
+#endif
 
 void MainWindow::repaintVisibleChatWidgets(Channel *channel)
 {

src/widgets/mainwindow.hpp

@@ -4,9 +4,9 @@
 #include "widgets/notebook.hpp"
 #include "widgets/titlebar.hpp"
 
-#ifdef USEWINSDK
-#include <platform/borderless/qwinwidget.h>
-#endif
+//#ifdef USEWINSDK
+//#include <platform/borderless/qwinwidget.h>
+//#endif
 
 #include <QMainWindow>
 #include <boost/property_tree/ptree.hpp>
@@ -30,7 +30,6 @@ public:
                         CompletionManager &_completionManager);
     ~MainWindow();
 
-    void layoutVisibleChatWidgets(Channel *channel = nullptr);
     void repaintVisibleChatWidgets(Channel *channel = nullptr);
 
     void load(const boost::property_tree::ptree &tree);
@@ -43,6 +42,9 @@ public:
 
 protected:
     virtual void closeEvent(QCloseEvent *event) override;
+#ifdef USEWINSDK
+    virtual bool nativeEvent(const QByteArray &eventType, void *message, long *result) override;
+#endif
 
 private:
     virtual void refreshTheme() override;

src/widgets/notebookbutton.cpp

@@ -11,7 +11,7 @@ namespace chatterino {
 namespace widgets {
 
 NotebookButton::NotebookButton(BaseWidget *parent)
-    : FancyButton(parent)
+    : RippleEffectButton(parent)
 {
     setMouseEffectColor(QColor(0, 0, 0));
 }
@@ -99,7 +99,7 @@ void NotebookButton::mouseReleaseEvent(QMouseEvent *event)
         emit clicked();
     }
 
-    FancyButton::mouseReleaseEvent(event);
+    RippleEffectButton::mouseReleaseEvent(event);
 }
 
 }  // namespace widgets

src/widgets/notebookbutton.hpp

@@ -7,7 +7,7 @@
 namespace chatterino {
 namespace widgets {
 
-class NotebookButton : public FancyButton
+class NotebookButton : public RippleEffectButton
 {
     Q_OBJECT
 

src/widgets/rippleeffectbutton.cpp

@@ -6,29 +6,29 @@
 namespace chatterino {
 namespace widgets {
 
-FancyButton::FancyButton(BaseWidget *parent)
+RippleEffectButton::RippleEffectButton(BaseWidget *parent)
     : BaseWidget(parent)
 
 {
-    connect(&effectTimer, &QTimer::timeout, this, &FancyButton::onMouseEffectTimeout);
+    connect(&effectTimer, &QTimer::timeout, this, &RippleEffectButton::onMouseEffectTimeout);
 
     this->effectTimer.setInterval(20);
     this->effectTimer.start();
 }
 
-void FancyButton::setMouseEffectColor(QColor color)
+void RippleEffectButton::setMouseEffectColor(QColor color)
 {
     this->mouseEffectColor = color;
 }
 
-void FancyButton::paintEvent(QPaintEvent *)
+void RippleEffectButton::paintEvent(QPaintEvent *)
 {
     QPainter painter(this);
 
     this->fancyPaint(painter);
 }
 
-void FancyButton::fancyPaint(QPainter &painter)
+void RippleEffectButton::fancyPaint(QPainter &painter)
 {
     QColor &c = this->mouseEffectColor;
 
@@ -58,17 +58,17 @@ void FancyButton::fancyPaint(QPainter &painter)
     }
 }
 
-void FancyButton::enterEvent(QEvent *)
+void RippleEffectButton::enterEvent(QEvent *)
 {
     this->mouseOver = true;
 }
 
-void FancyButton::leaveEvent(QEvent *)
+void RippleEffectButton::leaveEvent(QEvent *)
 {
     this->mouseOver = false;
 }
 
-void FancyButton::mousePressEvent(QMouseEvent *event)
+void RippleEffectButton::mousePressEvent(QMouseEvent *event)
 {
     if (event->button() != Qt::LeftButton) {
         return;
@@ -79,7 +79,7 @@ void FancyButton::mousePressEvent(QMouseEvent *event)
     this->mouseDown = true;
 }
 
-void FancyButton::mouseReleaseEvent(QMouseEvent *event)
+void RippleEffectButton::mouseReleaseEvent(QMouseEvent *event)
 {
     if (event->button() != Qt::LeftButton) {
         return;
@@ -92,12 +92,12 @@ void FancyButton::mouseReleaseEvent(QMouseEvent *event)
     }
 }
 
-void FancyButton::mouseMoveEvent(QMouseEvent *event)
+void RippleEffectButton::mouseMoveEvent(QMouseEvent *event)
 {
     this->mousePos = event->pos();
 }
 
-void FancyButton::onMouseEffectTimeout()
+void RippleEffectButton::onMouseEffectTimeout()
 {
     bool performUpdate = false;
 

src/widgets/rippleeffectbutton.hpp

@@ -11,7 +11,7 @@
 namespace chatterino {
 namespace widgets {
 
-class FancyButton : public BaseWidget
+class RippleEffectButton : public BaseWidget
 {
     Q_OBJECT
 
@@ -26,7 +26,7 @@ class FancyButton : public BaseWidget
     };
 
 public:
-    FancyButton(BaseWidget *parent);
+    RippleEffectButton(BaseWidget *parent);
 
     void setMouseEffectColor(QColor color);
 

src/widgets/rippleeffectlabel.cpp

@@ -9,7 +9,7 @@ namespace chatterino {
 namespace widgets {
 
 RippleEffectLabel::RippleEffectLabel(BaseWidget *parent, int spacing)
-    : FancyButton(parent)
+    : RippleEffectButton(parent)
 {
     setLayout(&this->ui.hbox);
 

src/widgets/rippleeffectlabel.hpp

@@ -15,7 +15,7 @@ class ColorScheme;
 
 namespace widgets {
 
-class RippleEffectLabel : public FancyButton
+class RippleEffectLabel : public RippleEffectButton
 {
 public:
     explicit RippleEffectLabel(BaseWidget *parent, int spacing = 6);

src/widgets/settingsdialog.cpp

@@ -301,9 +301,11 @@ void SettingsDialog::addTabs()
         auto form = new QFormLayout();
 
         form->addRow("Window:", createCheckbox("Window always on top", settings.windowTopMost));
-        form->addRow("Messages:", createCheckbox("Mention users with a @ (except in commands)",
-                                                 settings.mentionUsersWithAt));
-        form->addRow("", createCheckbox("Hide input box if empty", settings.hideEmptyInput));
+        //        form->addRow("Messages:", createCheckbox("Mention users with a @ (except in
+        //        commands)",
+        //                                                 settings.mentionUsersWithAt));
+        form->addRow("Messages:",
+                     createCheckbox("Hide input box if empty", settings.hideEmptyInput));
         form->addRow("", createCheckbox("Show last read message indicator",
                                         settings.showLastMessageIndicator));
 

src/windowmanager.cpp

@@ -27,9 +27,7 @@ static const std::string &getSettingsPath()
 
 void WindowManager::layoutVisibleChatWidgets(Channel *channel)
 {
-    if (this->mainWindow != nullptr) {
-        this->mainWindow->layoutVisibleChatWidgets(channel);
-    }
+    this->layout();
 }
 
 void WindowManager::repaintVisibleChatWidgets(Channel *channel)

src/windowmanager.hpp

@@ -31,6 +31,7 @@ public:
     void save();
 
     boost::signals2::signal<void()> repaintGifs;
+    boost::signals2::signal<void()> layout;
 
 private:
     std::mutex windowMutex;