implement ctrl+q keybind

Move two functions into separate file

.gitignore

@@ -1,2 +1,3 @@
 /build
 .vscode
+/submodules/arrpc

CMakeLists.txt

@@ -44,6 +44,8 @@ set(discord-screenaudio_SRC
   src/streamdialog.cpp
   src/log.cpp
   src/userscript.cpp
+  src/centralwidget.cpp
+  src/localserver.cpp
   resources.qrc
 )
 

README.md

@@ -9,7 +9,7 @@ of [@edisionnano](https://github.com/edisionnano) and the
 
 Unlike a lot of other solutions, the audio here is directly fed into the
 screenshare and not passed to the user microphone
-([see explanation](#how-it-works)).
+([see explanation](#how-does-this-work)).
 
 ![Screenshot_20221211_185028](https://user-images.githubusercontent.com/48161361/206920213-58a8091a-d8f9-4bb7-ae3d-3f8581b84d24.png)
 
@@ -62,6 +62,9 @@ You have multiple options:
 With apt:
 `apt install -y build-essential cmake qtbase5-dev qtwebengine5-dev libkf5notifications-dev libkf5xmlgui-dev libkf5globalaccel-dev pkg-config libpipewire-0.3-dev git`
 
+With dnf:
+`dnf install @development-tools cmake qt5-qtbase-devel qt5-qtwebengine-devel kf5-knotifications-devel kf5-kxmlgui-devel kf5-kglobalaccel-devel pkgconfig pipewire-devel git`
+
 ### Building
 
 First, clone the repository:
@@ -106,9 +109,11 @@ allowing access to "All system files" under the "Filesystem" section.
 ### Is there any way to add custom CSS / a theme?
 
 Yes, you can add all your styles into
-`~/.config/discord-screenaudio/userstyles.css`. But please note that due to
+`~/.config/discord-screenaudio/userstyles.css` (or
-QtWebEngine limitations concerning content security policies, you can't use any
+`~/.var/app/de.shorsh.discord-screenaudio/config/discord-screenaudio/userstyles.css`
-external files (like `@import` or `url()`).
+if you are using the Flatpak). But please note that due to QtWebEngine
+limitations concerning content security policies, you can't use any external
+files (like `@import` or `url()`).
 
 ## License
 

assets/arrpc_bridge_mod.js

@@ -0,0 +1 @@
+setTimeout((i=>{let t,a,s,e={};new WebSocket("ws://127.0.0.1:1337").onmessage=async i=>{if(msg=JSON.parse(i.data),console.log(msg),!t){const i=window.webpackChunkdiscord_app.push([[Symbol()],{},i=>i]),e=i.c;window.webpackChunkdiscord_app.pop();for(const i in e){let a=e[i].exports;if(a=a&&(a.Z??a.ZP),a&&a.register&&a.wait){t=a;break}}const n=i.m;for(const t in n)if(n[t].toString().includes("getAssetImage: size must === [number, number] for Twitch")){const s=i(t),e=Object.values(s).find((i=>"function"==typeof i&&i.toString().includes("apply(")));a=async(i,t)=>(await e(i,[t,void 0]))[0];break}for(const t in n)if(n[t].toString().includes("e.application={")){const a=i(t),e=Object.values(a).find((i=>"function"==typeof i&&i.toString().includes("e.application={")));s=async i=>{let t={};return await e(t,i),t.application};break}}if(msg.activity?.assets?.large_image&&(msg.activity.assets.large_image=await a(msg.activity.application_id,msg.activity.assets.large_image)),msg.activity?.assets?.small_image&&(msg.activity.assets.small_image=await a(msg.activity.application_id,msg.activity.assets.small_image)),msg.activity){const i=msg.activity.application_id;e[i]||(e[i]=await s(i));const t=e[i];msg.activity.name||(msg.activity.name=t.name)}t.dispatch({type:"LOCAL_ACTIVITY_UPDATE",...msg})}}),1e4);

assets/userscript.js

@@ -139,10 +139,12 @@ setTimeout(() => {
 
 function main() {
   userscript.muteToggled.connect(() => {
+    console.log("Toggling mute");
     muteBtn && muteBtn.click();
   });
 
   userscript.deafenToggled.connect(() => {
+    console.log("Toggling deafen");
     deafenBtn && deafenBtn.click();
   });
 
@@ -157,6 +159,25 @@ function main() {
     streamStartBtnClone.remove();
   });
 
+  function updateUserstyles() {
+    userscript.log("Loading userstyles...");
+    userscript.loadingMessage = "Loading userstyles...";
+    let stylesheet = document.getElementById("discordScreenaudioUserstyles");
+    if (stylesheet) {
+      userscript.log("Removing old userstyles...");
+      stylesheet.remove();
+    }
+    stylesheet = document.createElement("style");
+    stylesheet.id = "discordScreenaudioUserstyles";
+    stylesheet.innerText = userscript.userstyles;
+    document.head.appendChild(stylesheet);
+    userscript.log("Finished loading userstyles");
+    userscript.loadingMessage = "";
+  }
+
+  userscript.userstylesChanged.connect(updateUserstyles);
+  setTimeout(() => updateUserstyles());
+
   setInterval(async () => {
     const streamActive =
       document.getElementsByClassName("panel-2ZFCRb activityPanel-9icbyU")
@@ -266,15 +287,11 @@ function main() {
     }
 
     muteBtn = buttonContainer
-      ? buttonContainer.getElementsByClassName(
+      ? buttonContainer.getElementsByTagName("button")[0]
-          "button-12Fmur enabled-9OeuTA button-f2h6uQ lookBlank-21BCro colorBrand-I6CyqQ grow-2sR_-F"
-        )[0]
       : null;
 
     deafenBtn = buttonContainer
-      ? buttonContainer.getElementsByClassName(
+      ? buttonContainer.getElementsByTagName("button")[1]
-          "button-12Fmur enabled-9OeuTA button-f2h6uQ lookBlank-21BCro colorBrand-I6CyqQ grow-2sR_-F"
-        )[1]
       : null;
 
     if (resolutionString) {
@@ -311,6 +328,18 @@ function main() {
             })
           );
 
+          // section.appendChild(
+          //   createButton("Install Theme", () => {
+          //     userscript.showThemeDialog();
+          //   })
+          // );
+
+          // section.appendChild(
+          //   createButton("Uninstall Theme", () => {
+          //     userscript.installUserStyles("");
+          //   })
+          // );
+
           section.appendChild(
             createSwitch(
               "Move discord-screenaudio to the system tray instead of closing",

resources.qrc

@@ -2,6 +2,8 @@
 <RCC>
   <qresource>
     <file>assets/userscript.js</file>
+    <file>assets/arrpc_bridge_mod.js</file>
+    <file>assets/arrpc.js</file>
     <file>assets/de.shorsh.discord-screenaudio.png</file>
   </qresource>
 </RCC>

scripts/build_arrpc.sh

@@ -0,0 +1,36 @@
+#!/usr/bin/bash
+set -e
+
+cd "$(dirname "$0")/../submodules"
+
+echo_status() {
+  echo
+  echo
+  echo "-> $1..."
+}
+
+if [ ! -d "arrpc" ]; then
+  echo_status "Cloning arRPC"
+  git clone https://github.com/OpenAsar/arrpc.git
+  cd arrpc
+else
+  echo_status "Fetching arRPC changes"
+  cd arrpc
+  git fetch
+fi
+
+echo_status "Checking out latest commit"
+git reset --hard HEAD
+git checkout main
+
+echo_status "Installing dependencies"
+pnpm i -D @vercel/ncc
+
+echo_status "Patching arRPC"
+sed -i 's/"type": "module",//' package.json
+
+echo_status "Building arRPC"
+pnpm exec ncc build -m src/index.js
+
+echo_status "Copying built file"
+cp -v ./dist/index.js ../../assets/arrpc.js

src/centralwidget.cpp

@@ -0,0 +1,84 @@
+#include "centralwidget.h"
+#include "discordpage.h"
+#include "mainwindow.h"
+
+#include <QWebEngineNotification>
+#include <QWebEngineProfile>
+#include <QWebEngineScript>
+#include <QWebEngineScriptCollection>
+#include <QWebEngineSettings>
+
+CentralWidget::CentralWidget(QWidget *parent) : QWidget(parent) {
+  setStyleSheet("background-color:#313338;");
+  m_layout = new QVBoxLayout(this);
+  m_layout->setMargin(0);
+  m_layout->setSpacing(0);
+  setupWebView();
+}
+
+void CentralWidget::setupWebView() {
+  auto page = new DiscordPage(this);
+
+  m_webView = new QWebEngineView(this);
+  m_webView->setPage(page);
+
+  bool useNotifySend = MainWindow::instance()
+                           ->settings()
+                           ->value("useNotifySend", false)
+                           .toBool();
+  if (m_useKF5Notifications || useNotifySend)
+    QWebEngineProfile::defaultProfile()->setNotificationPresenter(
+        [&](std::unique_ptr<QWebEngineNotification> notificationInfo) {
+          if (useNotifySend) {
+            auto title = notificationInfo->title();
+            auto message = notificationInfo->message();
+            auto image_path =
+                QString("/tmp/discord-screenaudio-%1.png").arg(title);
+            notificationInfo->icon().save(image_path);
+            QProcess::execute("notify-send",
+                              {"--icon", image_path, "--app-name",
+                               "discord-screenaudio", title, message});
+          } else if (m_useKF5Notifications) {
+#ifdef KNOTIFICATIONS
+            KNotification *notification =
+                new KNotification("discordNotification");
+            notification->setTitle(notificationInfo->title());
+            notification->setText(notificationInfo->message());
+            notification->setPixmap(
+                QPixmap::fromImage(notificationInfo->icon()));
+            notification->setDefaultAction("View");
+            connect(notification, &KNotification::defaultActivated,
+                    [&, notificationInfo = std::move(notificationInfo)]() {
+                      notificationInfo->click();
+                      show();
+                      activateWindow();
+                    });
+            notification->sendEvent();
+#endif
+          }
+        });
+
+  connect(page->userScript(), &UserScript::loadingMessageChanged, this,
+          &CentralWidget::setLoadingIndicator);
+
+  m_layout->addWidget(m_webView);
+}
+
+void CentralWidget::setLoadingIndicator(QString text) {
+  if (text != "") {
+    if (m_loadingLabel == nullptr) {
+      m_loadingLabel = new QLabel(this);
+      m_loadingLabel->setMaximumHeight(20);
+      m_loadingLabel->setAlignment(Qt::AlignHCenter);
+      m_loadingLabel->setStyleSheet("color:#dedede;");
+      m_layout->addWidget(m_loadingLabel);
+    }
+    m_loadingLabel->setText(text.mid(0, 100));
+  } else {
+    if (m_loadingLabel != nullptr) {
+      m_layout->removeWidget(m_loadingLabel);
+      m_loadingLabel->deleteLater();
+      m_loadingLabel = nullptr;
+    }
+  }
+}

src/centralwidget.h

@@ -0,0 +1,29 @@
+#pragma once
+
+#include <QLabel>
+#include <QVBoxLayout>
+#include <QWebEnginePage>
+#include <QWebEngineProfile>
+#include <QWebEngineView>
+#include <QWidget>
+
+class CentralWidget : public QWidget {
+  Q_OBJECT
+
+public:
+  CentralWidget(QWidget *parent = nullptr);
+
+private:
+  void setupWebView();
+  QVBoxLayout *m_layout;
+  QWebEngineView *m_webView;
+#ifdef KNOTIFICATIONS
+  bool m_useKF5Notifications = true;
+#else
+  bool m_useKF5Notifications = false;
+#endif
+  QLabel *m_loadingLabel = nullptr;
+
+public Q_SLOTS:
+  void setLoadingIndicator(QString text);
+};

src/discordpage.cpp

@@ -9,6 +9,7 @@
 #include <QFileInfo>
 #include <QMessageBox>
 #include <QNetworkReply>
+#include <QTemporaryFile>
 #include <QTimer>
 #include <QWebChannel>
 #include <QWebEngineScript>
@@ -16,10 +17,12 @@
 #include <QWebEngineSettings>
 
 DiscordPage::DiscordPage(QWidget *parent) : QWebEnginePage(parent) {
-  setBackgroundColor(QColor("#202225"));
+  setBackgroundColor(QColor("#313338"));
 
   connect(this, &QWebEnginePage::featurePermissionRequested, this,
           &DiscordPage::featurePermissionRequested);
+  connect(this, &DiscordPage::fullScreenRequested, MainWindow::instance(),
+          &MainWindow::fullScreenRequested);
 
   setupPermissions();
 
@@ -35,6 +38,7 @@ DiscordPage::DiscordPage(QWidget *parent) : QWebEnginePage(parent) {
              ":/assets/userscript.js");
 
   setupUserStyles();
+  setupArrpc();
 }
 
 void DiscordPage::setupPermissions() {
@@ -52,13 +56,79 @@ void DiscordPage::setupPermissions() {
 }
 
 void DiscordPage::setupUserStyles() {
-  QString file =
+  qDebug(userstylesLog).noquote()
-      QStandardPaths::writableLocation(QStandardPaths::AppConfigLocation) +
+      << "Looking for userstyles in" << m_configLocation.absolutePath();
-      "/userstyles.css";
+  m_userStylesFile =
-  if (QFileInfo(file).exists()) {
+      new QFile(m_configLocation.absoluteFilePath("userstyles.css"));
-    qDebug(mainLog) << "Found userstyles:" << file;
+  if (m_userStylesFile->exists()) {
-    injectFile(&DiscordPage::injectStylesheet, "userstyles.js", file);
+    qDebug(userstylesLog).noquote()
+        << "Found userstyles:" << m_userStylesFile->fileName();
+    m_userStylesFile->open(QIODevice::ReadOnly);
+    m_userStylesContent = m_userStylesFile->readAll();
+    m_userStylesFile->close();
+    fetchUserStyles();
   }
+  connect(&m_userScript, &UserScript::shouldInstallUserStyles, this,
+          &DiscordPage::getUserStyles);
+}
+
+const QRegularExpression importRegex(
+    R"r(@import (?:url\(|)['"]{0,1}(?!.*usrbgs?\.css)([^'"]+?)['"]{0,1}(?:|\));)r");
+const QRegularExpression urlRegex(
+    R"r(url\(['"]{0,1}((?!https:\/\/fonts.gstatic.com)(?!data:)(?!.*\.woff2)(?!.*\.ttf)[^'"]+?)['"]{0,1}\))r");
+
+void DiscordPage::fetchUserStyles() {
+  m_userScript.setProperty(
+      "loadingMessage", "Loading userstyles: Fetching additional resources...");
+  bool foundImport = true;
+  auto match = importRegex.match(m_userStylesContent);
+  if (!match.hasMatch()) {
+    foundImport = false;
+    match = urlRegex.match(m_userStylesContent);
+  }
+  if (match.hasMatch()) {
+    auto url = match.captured(1);
+    qDebug(userstylesLog) << "Fetching" << url;
+    m_userScript.setProperty(
+        "loadingMessage",
+        QString("Loading userstyles: Fetching %1...").arg(url));
+    QNetworkRequest request(url);
+    auto reply = m_networkAccessManager.get(request);
+    connect(reply, &QNetworkReply::finished, [=]() {
+      QByteArray content = "";
+      if (reply->error() == QNetworkReply::NoError) {
+        if (!reply->attribute(QNetworkRequest::RedirectionTargetAttribute)
+                 .isNull())
+          content =
+              reply->attribute(QNetworkRequest::RedirectionTargetAttribute)
+                  .toByteArray();
+        else
+          content = reply->readAll();
+      } else
+        qDebug(userstylesLog) << reply->errorString().toUtf8().constData();
+      reply->deleteLater();
+      m_userStylesContent = m_userStylesContent.replace(
+          match.captured(0), foundImport
+                                 ? content
+                                 : "url(data:application/octet-stream;base64," +
+                                       content.toBase64() + ")");
+      fetchUserStyles();
+    });
+    return;
+  }
+  qDebug(userstylesLog) << "Injecting userstyles";
+  m_userScript.setProperty("userstyles", m_userStylesContent);
+  m_userScript.setProperty("loadingMessage", "");
+  if (!m_configLocation.exists())
+    m_configLocation.mkpath(".");
+  m_userStylesFile->open(QIODevice::WriteOnly);
+  m_userStylesFile->write(m_userStylesContent.toUtf8());
+  m_userStylesFile->close();
+}
+
+void DiscordPage::getUserStyles(QString url) {
+  m_userStylesContent = url == "" ? "" : QString("@import url(%1);").arg(url);
+  fetchUserStyles();
 }
 
 void DiscordPage::injectScript(
@@ -83,7 +153,6 @@ void DiscordPage::injectScript(QString name, QString content) {
 
 void DiscordPage::injectStylesheet(QString name, QString content) {
   auto script = QString(R"(const stylesheet = document.createElement("style");
-stylesheet.type = "text/css";
 stylesheet.id = "%1";
 stylesheet.innerText = `%2`;
 document.head.appendChild(stylesheet);
@@ -192,11 +261,15 @@ void DiscordPage::javaScriptConsoleMessage(
     QWebEnginePage::JavaScriptConsoleMessageLevel level, const QString &message,
     int lineNumber, const QString &sourceID) {
   auto colorSegments = message.split("%c");
+  if (colorSegments[0] != "") {
+    for (auto line : colorSegments[0].split("\n"))
+      qDebug(discordLog) << line.toUtf8().constData();
+  }
   for (auto segment : colorSegments.mid(1)) {
     auto lines = segment.split("\n");
     QString ansi;
     uint endOfStyles = lines.length();
-    for (size_t line = 1; line < lines.length(); line++) {
+    for (auto line = 1; line < lines.length(); line++) {
       if (!lines[line].endsWith(";")) {
         endOfStyles = line;
         break;
@@ -209,12 +282,31 @@ void DiscordPage::javaScriptConsoleMessage(
           ansi += "\033[" + cssAnsiColorMap[color] + "m";
       }
     }
-    qDebug(discordLog) << (ansi + lines[0].trimmed() + "\033[0m " +
+    if (endOfStyles < lines.length())
-                           lines[endOfStyles].trimmed())
+      qDebug(discordLog) << (ansi + lines[0].trimmed() + "\033[0m " +
-                              .toUtf8()
+                             lines[endOfStyles].trimmed())
-                              .constData();
+                                .toUtf8()
+                                .constData();
     for (auto line : lines.mid(endOfStyles + 1)) {
       qDebug(discordLog) << line.toUtf8().constData();
     }
   }
 }
+
+UserScript *DiscordPage::userScript() { return &m_userScript; }
+
+void DiscordPage::setupArrpc() {
+  QFile nodejs("/usr/bin/node");
+  if (nodejs.exists()) {
+    auto arrpcSource = QTemporaryFile::createNativeFile(":/assets/arrpc.js");
+    qDebug(mainLog).noquote()
+        << "NodeJS found, starting arRPC located at" << arrpcSource->fileName();
+    m_arrpcProcess.setProcessChannelMode(QProcess::ForwardedChannels);
+    m_arrpcProcess.setProgram(nodejs.fileName());
+    m_arrpcProcess.setArguments(QStringList{arrpcSource->fileName()});
+    m_arrpcProcess.start();
+
+    injectFile(&DiscordPage::injectScript, "arrpc_bridge_mod.js",
+               ":/assets/arrpc_bridge_mod.js");
+  }
+}

src/discordpage.h

@@ -2,6 +2,11 @@
 
 #include "userscript.h"
 
+#include <QDir>
+#include <QFile>
+#include <QNetworkAccessManager>
+#include <QProcess>
+#include <QStandardPaths>
 #include <QWebEngineFullScreenRequest>
 #include <QWebEnginePage>
 #include <QWebEngineScript>
@@ -11,11 +16,20 @@ class DiscordPage : public QWebEnginePage {
 
 public:
   explicit DiscordPage(QWidget *parent = nullptr);
+  UserScript *userScript();
 
 private:
   UserScript m_userScript;
+  QFile *m_userStylesFile;
+  QString m_userStylesContent;
+  QNetworkAccessManager m_networkAccessManager;
+  QProcess m_arrpcProcess;
+  const QDir m_configLocation =
+      QStandardPaths::writableLocation(QStandardPaths::AppConfigLocation);
   void setupPermissions();
   void setupUserStyles();
+  void setupArrpc();
+  void fetchUserStyles();
   bool acceptNavigationRequest(const QUrl &url,
                                QWebEnginePage::NavigationType type,
                                bool isMainFrame) override;
@@ -34,6 +48,9 @@ private:
 private Q_SLOTS:
   void featurePermissionRequested(const QUrl &securityOrigin,
                                   QWebEnginePage::Feature feature);
+
+public Q_SLOTS:
+  void getUserStyles(QString url);
 };
 
 // Will immediately get destroyed again but is needed for navigation to

src/localserver.cpp

@@ -0,0 +1,22 @@
+#include "localserver.h"
+
+bool isProgramRunning(const QString &program_name) {
+  QLocalSocket socket;
+  socket.connectToServer(program_name);
+  if (socket.waitForConnected()) {
+    return true; // program is already running
+  }
+  return false;
+}
+
+void showErrorMessage(const char *text) {
+  QMessageBox msgBox;
+
+  msgBox.setIcon(QMessageBox::Critical);
+  msgBox.setText(text);
+  msgBox.setStandardButtons(QMessageBox::Ok);
+  msgBox.setDefaultButton(QMessageBox::Ok);
+  msgBox.setWindowIcon(QIcon(":assets/de.shorsh.discord-screenaudio.png"));
+
+  msgBox.exec();
+}

src/localserver.h

@@ -0,0 +1,9 @@
+#pragma once
+#include "mainwindow.h"
+
+#include <QLocalServer>
+#include <QLocalSocket>
+#include <QMessageBox>
+
+bool isProgramRunning(const QString &program_name);
+void showErrorMessage(const char *text);

src/log.cpp

@@ -5,3 +5,4 @@ Q_LOGGING_CATEGORY(discordLog, "discord");
 Q_LOGGING_CATEGORY(userscriptLog, "userscript");
 Q_LOGGING_CATEGORY(virtmicLog, "virtmic");
 Q_LOGGING_CATEGORY(shortcutLog, "shortcut");
+Q_LOGGING_CATEGORY(userstylesLog, "userstyles");

src/log.h

@@ -7,3 +7,4 @@ Q_DECLARE_LOGGING_CATEGORY(discordLog);
 Q_DECLARE_LOGGING_CATEGORY(userscriptLog);
 Q_DECLARE_LOGGING_CATEGORY(virtmicLog);
 Q_DECLARE_LOGGING_CATEGORY(shortcutLog);
+Q_DECLARE_LOGGING_CATEGORY(userstylesLog);

src/main.cpp

@@ -1,3 +1,4 @@
+#include "localserver.h"
 #include "mainwindow.h"
 #include "virtmic.h"
 
@@ -7,10 +8,14 @@
 
 #include <QApplication>
 #include <QCommandLineParser>
+#include <QLocalServer>
+#include <QLocalSocket>
 #include <QLoggingCategory>
+#include <QMessageBox>
 
 int main(int argc, char *argv[]) {
   QApplication app(argc, argv);
+
   QApplication::setApplicationName("discord-screenaudio");
   QApplication::setWindowIcon(
       QIcon(":assets/de.shorsh.discord-screenaudio.png"));
@@ -50,6 +55,20 @@ int main(int argc, char *argv[]) {
                 qgetenv("QTWEBENGINE_CHROMIUM_FLAGS"));
 
   MainWindow w(parser.isSet(notifySendOption));
+
+  // Check if discord is already running
+  QString program_name = "discord-screenaudio";
+  if (isProgramRunning(program_name)) {
+    // if running show error message
+    showErrorMessage("discord-screenaudio is already running");
+    return 1;
+  }
+
+  // open server so we can check if discord is running
+  QLocalServer server;
+  server.listen(program_name);
+  QObject::connect(&server, &QLocalServer::newConnection, []() {});
+
   w.show();
 
   return app.exec();

src/mainwindow.cpp

@@ -12,15 +12,12 @@
 #include <QGridLayout>
 #include <QLabel>
 #include <QPushButton>
+#include <QShortcut>
 #include <QSpacerItem>
 #include <QThread>
 #include <QTimer>
 #include <QUrl>
-#include <QWebEngineNotification>
+#include <QWebEngineFullScreenRequest>
-#include <QWebEngineProfile>
-#include <QWebEngineScript>
-#include <QWebEngineScriptCollection>
-#include <QWebEngineSettings>
 #include <QWidget>
 
 MainWindow *MainWindow::m_instance = nullptr;
@@ -29,12 +26,20 @@ MainWindow::MainWindow(bool useNotifySend, QWidget *parent)
     : QMainWindow(parent) {
   assert(MainWindow::m_instance == nullptr);
   MainWindow::m_instance = this;
-  m_useNotifySend = useNotifySend;
   setupSettings();
-  setupWebView();
+  m_settings->setValue("useNotifySend", useNotifySend);
+  m_centralWidget = new CentralWidget(this);
+  setCentralWidget(m_centralWidget);
   setupTrayIcon();
-  resize(1000, 700);
+  setMinimumSize(800, 300);
-  showMaximized();
+  connect(new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q), this),
+          &QShortcut::activated, this, &MainWindow::toggleOrCloseWindow);
+  if (m_settings->contains("geometry")) {
+    restoreGeometry(m_settings->value("geometry").toByteArray());
+  } else {
+    resize(1000, 700);
+    showMaximized();
+  }
   if (m_settings->value("trayIcon", false).toBool() &&
       m_settings->value("startHidden", false).toBool()) {
     hide();
@@ -42,49 +47,6 @@ MainWindow::MainWindow(bool useNotifySend, QWidget *parent)
   }
 }
 
-void MainWindow::setupWebView() {
-  auto page = new DiscordPage(this);
-  connect(page, &QWebEnginePage::fullScreenRequested, this,
-          &MainWindow::fullScreenRequested);
-
-  m_webView = new QWebEngineView(this);
-  m_webView->setPage(page);
-
-  if (m_useKF5Notifications || m_useNotifySend)
-    QWebEngineProfile::defaultProfile()->setNotificationPresenter(
-        [&](std::unique_ptr<QWebEngineNotification> notificationInfo) {
-          if (m_useNotifySend) {
-            auto title = notificationInfo->title();
-            auto message = notificationInfo->message();
-            auto image_path =
-                QString("/tmp/discord-screenaudio-%1.png").arg(title);
-            notificationInfo->icon().save(image_path);
-            QProcess::execute("notify-send",
-                              {"--icon", image_path, "--app-name",
-                               "discord-screenaudio", title, message});
-          } else if (m_useKF5Notifications) {
-#ifdef KNOTIFICATIONS
-            KNotification *notification =
-                new KNotification("discordNotification");
-            notification->setTitle(notificationInfo->title());
-            notification->setText(notificationInfo->message());
-            notification->setPixmap(
-                QPixmap::fromImage(notificationInfo->icon()));
-            notification->setDefaultAction("View");
-            connect(notification, &KNotification::defaultActivated,
-                    [&, notificationInfo = std::move(notificationInfo)]() {
-                      notificationInfo->click();
-                      show();
-                      activateWindow();
-                    });
-            notification->sendEvent();
-#endif
-          }
-        });
-
-  setCentralWidget(m_webView);
-}
-
 void MainWindow::fullScreenRequested(
     QWebEngineFullScreenRequest fullScreenRequest) {
   fullScreenRequest.accept();
@@ -120,12 +82,7 @@ void MainWindow::setupTrayIcon() {
 
   connect(m_trayIcon, &QSystemTrayIcon::activated, [this](auto reason) {
     if (reason == QSystemTrayIcon::Trigger) {
-      if (isVisible()) {
+      toggleOrCloseWindow();
-        hide();
-      } else {
-        show();
-        activateWindow();
-      }
     }
   });
 }
@@ -141,7 +98,8 @@ void MainWindow::cleanTrayIcon() {
 }
 
 void MainWindow::setupSettings() {
-  m_settings = new QSettings("maltejur", "discord-screenaudio", this);
+  m_settings =
+      new QSettings("discord-screenaudio", "discord-screenaudio", this);
   m_settings->beginGroup("settings");
   m_settings->endGroup();
 }
@@ -160,8 +118,26 @@ void MainWindow::setTrayIcon(bool enabled) {
 void MainWindow::closeEvent(QCloseEvent *event) {
   if (m_settings->value("trayIcon", false).toBool()) {
     hide();
-  } else
+  } else {
+    m_settings->setValue("geometry", saveGeometry());
     QApplication::quit();
+  }
 }
 
 MainWindow *MainWindow::instance() { return m_instance; }
+
+CentralWidget *MainWindow::centralWidget() {
+  return instance()->m_centralWidget;
+};
+
+void MainWindow::toggleOrCloseWindow() {
+  if (isVisible()) {
+    if (m_trayIcon == nullptr)
+      QApplication::quit();
+    else
+      hide();
+  } else {
+    show();
+    activateWindow();
+  }
+}

src/mainwindow.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "discordpage.h"
+#include "centralwidget.h"
 
 #include <QMainWindow>
 #include <QMenu>
@@ -8,10 +8,8 @@
 #include <QSettings>
 #include <QString>
 #include <QSystemTrayIcon>
+#include <QVBoxLayout>
 #include <QVector>
-#include <QWebEnginePage>
-#include <QWebEngineProfile>
-#include <QWebEngineView>
 
 class MainWindow : public QMainWindow {
   Q_OBJECT
@@ -20,31 +18,23 @@ public:
   explicit MainWindow(bool useNotifySend = false, QWidget *parent = nullptr);
   static MainWindow *instance();
   QSettings *settings() const;
+  static CentralWidget *centralWidget();
 
 private:
-  void setupWebView();
   void setupTrayIcon();
   void cleanTrayIcon();
   void setupSettings();
-  QWebEngineView *m_webView;
   QWebEngineProfile *prepareProfile();
-  DiscordPage *m_discordPage;
   void closeEvent(QCloseEvent *event) override;
   QSystemTrayIcon *m_trayIcon = nullptr;
   QMenu *m_trayIconMenu;
   QSettings *m_settings;
   bool m_wasMaximized;
   static MainWindow *m_instance;
-  bool m_useNotifySend;
+  CentralWidget *m_centralWidget;
-#ifdef KNOTIFICATIONS
-  bool m_useKF5Notifications = true;
-#else
-  bool m_useKF5Notifications = false;
-#endif
 
 public Q_SLOTS:
   void setTrayIcon(bool enabled);
-
-private Q_SLOTS:
   void fullScreenRequested(QWebEngineFullScreenRequest fullScreenRequest);
+  void toggleOrCloseWindow();
 };

src/userscript.cpp

@@ -4,6 +4,10 @@
 
 #include <QApplication>
 #include <QDebug>
+#include <QFile>
+#include <QInputDialog>
+#include <QMessageBox>
+#include <QStandardPaths>
 #include <QTimer>
 
 #ifdef KXMLGUI
@@ -40,6 +44,10 @@ void UserScript::setupHelpMenu() {
       QString(), "https://github.com/Curve");
   aboutData.addComponent("Rohrkabel", "A C++ RAII Pipewire-API Wrapper", "1.3",
                          "https://github.com/Soundux/rohrkabel");
+  aboutData.addComponent("arRPC",
+                         "An open implementation of Discord's local RPC "
+                         "servers<br>Copyright (c) 2022 OpenAsar",
+                         nullptr, "https://github.com/OpenAsar/arrpc");
   m_helpMenu = new KHelpMenu(MainWindow::instance(), aboutData);
 #endif
 }
@@ -58,7 +66,7 @@ void UserScript::setupShortcutsDialog() {
   auto toggleDeafenAction = new QAction(this);
   toggleDeafenAction->setText("Toggle Deafen");
   toggleDeafenAction->setIcon(QIcon::fromTheme("audio-volume-muted"));
-  connect(toggleMuteAction, &QAction::triggered, this,
+  connect(toggleDeafenAction, &QAction::triggered, this,
           &UserScript::deafenToggled);
 
   m_actionCollection = new KActionCollection(this);
@@ -163,3 +171,14 @@ void UserScript::showStreamDialog() {
     m_streamDialog->activateWindow();
   m_streamDialog->updateTargets();
 }
+
+void UserScript::showThemeDialog() {
+  auto url = QInputDialog::getText(MainWindow::instance(), "Theme Installation",
+                                   "Please enter the URL of the Theme");
+  if (url != "")
+    emit shouldInstallUserStyles(url);
+}
+
+void UserScript::installUserStyles(QString url) {
+  emit shouldInstallUserStyles(url);
+}

src/userscript.h

@@ -18,6 +18,10 @@
 
 #endif
 
+#ifdef KNOTIFICATIONS
+#include <KNotification>
+#endif
+
 class UserScript : public QObject {
   Q_OBJECT
 
@@ -27,12 +31,17 @@ public:
   Q_PROPERTY(QString version READ version CONSTANT);
   Q_PROPERTY(bool kxmlgui MEMBER m_kxmlgui CONSTANT);
   Q_PROPERTY(bool kglobalaccel MEMBER m_kglobalaccel CONSTANT);
+  Q_PROPERTY(QString userstyles MEMBER m_userstyles NOTIFY userstylesChanged);
+  Q_PROPERTY(QString loadingMessage MEMBER m_loadingMessage NOTIFY
+                 loadingMessageChanged);
 
 private:
   QProcess m_virtmicProcess;
   StreamDialog *m_streamDialog;
   bool m_kxmlgui = false;
   bool m_kglobalaccel = false;
+  QString m_userstyles;
+  QString m_loadingMessage;
 #ifdef KXMLGUI
   KHelpMenu *m_helpMenu;
 #ifdef KGLOBALACCEL
@@ -49,6 +58,9 @@ Q_SIGNALS:
   void muteToggled();
   void deafenToggled();
   void streamStarted(bool video, int width, int height, int frameRate);
+  void userstylesChanged();
+  void loadingMessageChanged(QString message);
+  void shouldInstallUserStyles(QString url);
 
 public Q_SLOTS:
   void log(QString message);
@@ -62,6 +74,8 @@ public Q_SLOTS:
   void showStreamDialog();
   void stopVirtmic();
   void startVirtmic(QString target);
+  void showThemeDialog();
+  void installUserStyles(QString url);
 
 private Q_SLOTS:
   void startStream(bool video, bool audio, int width, int height, int frameRate,

src/virtmic.cpp

@@ -8,6 +8,25 @@ namespace Virtmic {
 
 const QStringList EXCLUDE_TARGETS{"Chromium input", "discord-screenaudio"};
 
+const std::string nullstr = "";
+const std::string &getTarget(const pipewire::spa::dict &props) {
+  if (props.count("media.class") &&
+      props.at("media.class") == "Stream/Output/Audio") {
+    if (props.count("application.name") && props.at("application.name") != "")
+      return props.at("application.name");
+    else if (props.count("application.process.binary") &&
+             props.at("application.process.binary") != "")
+      return props.at("application.process.binary");
+    else
+      return props.at("node.name");
+  } else
+    return nullstr;
+}
+
+QString qGetTarget(const pipewire::spa::dict &props) {
+  return QString::fromStdString(getTarget(props));
+}
+
 QVector<QString> getTargets() {
   auto main_loop = pipewire::main_loop();
   auto context = pipewire::context(main_loop);
@@ -22,14 +41,7 @@ QVector<QString> getTargets() {
         if (global.type == pipewire::node::type) {
           auto node = reg.bind<pipewire::node>(global.id);
           auto info = node.info();
-          QString name;
+          QString name = qGetTarget(info.props);
-          if (info.props.count("application.name") &&
-              info.props["application.name"] != "")
-            name = QString::fromStdString(info.props["application.name"]);
-          else
-            name = QString::fromStdString(
-                info.props["application.process.binary"]);
-
           if (name != "" && !EXCLUDE_TARGETS.contains(name) &&
               !targets.contains(name)) {
             targets.append(name);
@@ -73,13 +85,7 @@ void start(QString _target) {
         continue;
 
       auto &parent = nodes.at(parent_id);
-      std::string name;
+      std::string name = getTarget(parent.props);
-      if (parent.props.count("application.name") &&
-          parent.props["application.name"] != "")
-        name = parent.props["application.name"];
-      else
-        name = parent.props["application.process.binary"];
-
       if (name == target ||
           (target == "[All Desktop Audio]" &&
            !EXCLUDE_TARGETS.contains(QString::fromStdString(name)))) {
@@ -99,7 +105,7 @@ void start(QString _target) {
     }
   };
 
-  std::string target = _target.toLatin1().toStdString();
+  std::string target = _target.toUtf8().toStdString();
 
   auto virtual_mic = core.create("adapter",
                                  {{"node.name", "discord-screenaudio-virtmic"},
@@ -123,13 +129,8 @@ void start(QString _target) {
         if (global.type == pipewire::node::type) {
           auto node = reg.bind<pipewire::node>(global.id);
           auto info = node.info();
-          std::string name;
+          std::string name = getTarget(info.props);
-          if (info.props.count("application.name") &&
+          if (name == nullstr)
-              info.props["application.name"] != "")
-            name = info.props["application.name"];
-          else if (info.props.count("application.process.binary")) {
-            name = info.props["application.process.binary"];
-          } else
             return;
           qDebug(virtmicLog) << QString("Added: %1")
                                     .arg(QString::fromStdString(name))
@@ -168,12 +169,9 @@ void start(QString _target) {
       [&](const std::uint32_t id) {
         if (nodes.count(id)) {
           auto info = nodes.at(id);
-          std::string name;
+          std::string name = getTarget(info.props);
-          if (info.props.count("application.name") &&
+          if (name == nullstr)
-              info.props["application.name"] != "")
+            return;
-            name = info.props["application.name"];
-          else
-            name = info.props["application.process.binary"];
           qDebug(virtmicLog) << QString("Removed: %1")
                                     .arg(QString::fromStdString(name))
                                     .toUtf8()