multiple fixes for single layout case

app/layout/centrallayout.cpp

@@ -289,16 +289,10 @@ const QStringList CentralLayout::appliedActivities()
         return {};
     }
 
-    if (m_corona->layoutsManager()->memoryUsage() == Types::SingleLayout) {
+    if (m_activities.isEmpty()) {
-        return {"0"};
+        return m_corona->layoutsManager()->synchronizer()->freeActivities();
-    } else if (m_corona->layoutsManager()->memoryUsage() == Types::MultipleLayouts) {
-        if (m_activities.isEmpty()) {
-            return m_corona->layoutsManager()->synchronizer()->freeActivities();
-        } else {
-            return m_activities;
-        }
     } else {
-        return {"0"};
+        return m_activities;
     }
 }
 

app/layout/genericlayout.cpp

@@ -969,8 +969,7 @@ void GenericLayout::updateLastUsedActivity()
     QStringList appliedActivitiesIds = appliedActivities();
 
     if (m_lastUsedActivity != currentId
-            && (appliedActivitiesIds.contains(currentId)
+            && appliedActivitiesIds.contains(currentId)) {
-                || m_corona->layoutsManager()->memoryUsage() == Types::SingleLayout)) {
         m_lastUsedActivity = currentId;
 
         emit lastUsedActivityChanged();

app/layouts/synchronizer.cpp

@@ -205,7 +205,7 @@ QStringList Synchronizer::freeActivities()
     QStringList fActivities;
 
     for (const auto &activity : activities()) {
-        if (m_assignedLayouts[activity].isEmpty()) {
+        if (!m_assignedLayouts.contains(activity)) {
             fActivities.append(activity);
         }
     }
@@ -267,7 +267,8 @@ QString Synchronizer::shouldSwitchToLayout(QString activityId)
 {
     if (m_assignedLayouts.contains(activityId) && m_assignedLayouts[activityId] != currentLayoutName()) {
         return m_assignedLayouts[activityId];
-    } else if (!m_assignedLayouts.contains(activityId) && !m_manager->corona()->universalSettings()->lastNonAssignedLayoutName().isEmpty()
+    } else if (!m_assignedLayouts.contains(activityId)
+               && !m_manager->corona()->universalSettings()->lastNonAssignedLayoutName().isEmpty()
                && m_manager->corona()->universalSettings()->lastNonAssignedLayoutName() != currentLayoutName()) {
         return m_manager->corona()->universalSettings()->lastNonAssignedLayoutName();
     }
@@ -447,9 +448,9 @@ void Synchronizer::confirmDynamicSwitch()
 void Synchronizer::currentActivityChanged(const QString &id)
 {
     if (m_manager->memoryUsage() == Types::SingleLayout) {
-        qDebug() << "activity changed :: " << id;
-
         m_shouldSwitchToLayout = shouldSwitchToLayout(id);
+        qDebug() << "activity changed :: " << id;
+        qDebug() << "should switch to layout :: " << m_shouldSwitchToLayout;
 
         m_dynamicSwitchTimer.start();
     } else if (m_manager->memoryUsage() == Types::MultipleLayouts) {

app/settings/controllers/layoutscontroller.cpp

@@ -553,6 +553,7 @@ void Layouts::copySelectedLayout()
     }
 
     CentralLayout *settings = new CentralLayout(this, copied.id);
+    settings->clearLastUsedActivity();
 
     m_layouts[copied.id] = settings;
     m_model->appendLayout(copied);

app/settings/settingsdialog.cpp

@@ -85,8 +85,6 @@ SettingsDialog::SettingsDialog(QWidget *parent, Latte::Corona *corona)
 
     if (KWindowSystem::isPlatformWayland()) {
         m_inMemoryButtons->button(Latte::Types::MultipleLayouts)->setEnabled(false);
-    } else {
-        KWindowSystem::setOnActivities(winId(), QStringList());
     }
 
     m_mouseSensitivityButtons = new QButtonGroup(this);
@@ -214,7 +212,10 @@ SettingsDialog::SettingsDialog(QWidget *parent, Latte::Corona *corona)
     connect(infoLayoutAction, &QAction::triggered, this, &SettingsDialog::showLayoutInformation);
     connect(screensAction, &QAction::triggered, this, &SettingsDialog::showScreensInformation);
 
-    blockDeleteOnActivityStopped();
+    m_activitiesTimer.setSingleShot(true);
+    m_activitiesTimer.setInterval(750);
+    connect(&m_activitiesTimer, &QTimer::timeout, this, &SettingsDialog::updateWindowActivities);
+    m_activitiesTimer.start();
 }
 
 SettingsDialog::~SettingsDialog()
@@ -224,28 +225,13 @@ SettingsDialog::~SettingsDialog()
     m_corona->universalSettings()->setLayoutsWindowSize(size());
 }
 
-void SettingsDialog::blockDeleteOnActivityStopped()
-{
-    connect(m_corona->activitiesConsumer(), &KActivities::Consumer::runningActivitiesChanged,
-            this, [&]() {
-        m_blockDeleteOnReject = true;
-        m_activityClosedTimer.start();
-    });
-
-    m_activityClosedTimer.setSingleShot(true);
-    m_activityClosedTimer.setInterval(500);
-    connect(&m_activityClosedTimer, &QTimer::timeout, this, [&]() {
-        m_blockDeleteOnReject = false;
-    });
-}
-
 void SettingsDialog::toggleCurrentPage()
 {
     if (ui->tabWidget->currentIndex() == 0) {
         ui->tabWidget->setCurrentIndex(1);
     } else {
         ui->tabWidget->setCurrentIndex(0);
-    }                                   
+    }
 }
 
 void SettingsDialog::setCurrentPage(int page)
@@ -538,7 +524,7 @@ void SettingsDialog::requestImagesDialog(int row)
         QStringList files = dialog.selectedFiles();
 
         if (files.count() > 0) {
-           // m_model->setData(m_model->index(row, COLORCOLUMN), files[0], Qt::BackgroundRole);
+            // m_model->setData(m_model->index(row, COLORCOLUMN), files[0], Qt::BackgroundRole);
         }
     }
 }
@@ -796,7 +782,7 @@ void SettingsDialog::updatePerLayoutButtonsState()
 
 void SettingsDialog::showLayoutInformation()
 {
-  /*  int currentRow = ui->layoutsView->currentIndex().row();
+    /*  int currentRow = ui->layoutsView->currentIndex().row();
 
     QString id = m_model->data(m_model->index(currentRow, IDCOLUMN), Qt::DisplayRole).toString();
     QString name = m_model->data(m_model->index(currentRow, NAMECOLUMN), Qt::DisplayRole).toString();
@@ -813,7 +799,7 @@ void SettingsDialog::showLayoutInformation()
 
 void SettingsDialog::showScreensInformation()
 {
-  /*  QList<int> assignedScreens;
+    /*  QList<int> assignedScreens;
 
     for (int i = 0; i < m_model->rowCount(); ++i) {
         QString id = m_model->data(m_model->index(i, IDCOLUMN), Qt::DisplayRole).toString();
@@ -838,6 +824,13 @@ void SettingsDialog::showScreensInformation()
     msg->open();*/
 }
 
+void SettingsDialog::updateWindowActivities()
+{
+    if (KWindowSystem::isPlatformX11()) {
+        KWindowSystem::setOnActivities(winId(), QStringList());
+    }
+}
+
 void SettingsDialog::saveAllChanges()
 {
     //! Update universal settings

app/settings/settingsdialog.h

@@ -87,12 +87,9 @@ private slots:
     void showScreensInformation();
     void updateApplyButtonsState();
     void updatePerLayoutButtonsState();
+    void updateWindowActivities();
 
 private:
-    //! When an activity is closed for some reason the window manager hides and reshows
-    //! the windows. This function prevents this because we don't want to delete the window
-    //! on reject in such case.
-    void blockDeleteOnActivityStopped();
     void loadSettings();
 
     void saveAllChanges();
@@ -112,10 +109,8 @@ private:
 
     KHelpMenu *m_helpMenu{nullptr};
 
-    //! workaround to avoid dialog closing when kwin decides faulty to close it
+    //! workaround to assign ALLACTIVITIES during startup
-    //! because of Activities changes
+    QTimer m_activitiesTimer;
-    QTimer m_activityClosedTimer;
-    bool m_blockDeleteOnReject{false};
 
     //! original data
     QList<int> o_settingsOriginalData;