drop WinTracker::availableScreenGeometry calcs

--Views WindowsTracker in using screen geometry only to
identify which windows are in the same view screen has nothing
to do with availablescreengeometry. This is why it is
dropped and replaced by View::screenGeometry() value

app/wm/tracker/trackedviewinfo.cpp

@@ -102,18 +102,18 @@ void TrackedViewInfo::setIsTouchingBusyVerticalView(bool touching)
     m_isTouchingBusyVerticalView = touching;
 }
 
-QRect TrackedViewInfo::availableScreenGeometry() const
+QRect TrackedViewInfo::screenGeometry() const
 {
-    return m_availableScreenGeometry;
+    return m_screenGeometry;
 }
 
-void TrackedViewInfo::setAvailableScreenGeometry(QRect geometry)
+void TrackedViewInfo::setScreenGeometry(QRect geometry)
 {
-    if (m_availableScreenGeometry == geometry) {
+    if (m_screenGeometry == geometry) {
         return;
     }
 
-    m_availableScreenGeometry = geometry;
+    m_screenGeometry = geometry;
 }
 
 SchemeColors *TrackedViewInfo::touchingWindowScheme() const
@@ -138,7 +138,7 @@ Latte::View *TrackedViewInfo::view() const
 bool TrackedViewInfo::isTracking(const WindowInfoWrap &winfo) const
 {   
     return  TrackedGeneralInfo::isTracking(winfo)
-            && m_availableScreenGeometry.contains(winfo.geometry().center());
+            && m_screenGeometry.contains(winfo.geometry().center());
 }
 
 }

app/wm/tracker/trackedviewinfo.h

@@ -51,8 +51,8 @@ public:
     bool isTouchingBusyVerticalView() const;
     void setIsTouchingBusyVerticalView(bool touching);
 
-    QRect availableScreenGeometry() const;
-    void setAvailableScreenGeometry(QRect geometry);
+    QRect screenGeometry() const;
+    void setScreenGeometry(QRect geometry);
 
     SchemeColors *touchingWindowScheme() const;
     void setTouchingWindowScheme(SchemeColors *scheme);
@@ -68,7 +68,7 @@ private:
     bool m_existsWindowTouchingEdge{false};
     bool m_isTouchingBusyVerticalView{false};
 
-    QRect m_availableScreenGeometry;
+    QRect m_screenGeometry;
 
     SchemeColors *m_touchingWindowScheme{nullptr};
 

app/wm/tracker/windowstracker.cpp

@@ -62,8 +62,6 @@ Windows::~Windows()
 
 void Windows::init()
 {
-    connect(m_wm->corona(), &Plasma::Corona::availableScreenRectChanged, this, &Windows::updateAvailableScreenGeometries);
-
     connect(m_wm, &AbstractWindowInterface::windowChanged, this, [&](WindowId wid) {
         m_windows[wid] = m_wm->requestInfo(wid);
         updateAllHints();
@@ -106,19 +104,8 @@ void Windows::init()
         emit activeWindowChanged(wid);
     });
 
-    connect(m_wm, &AbstractWindowInterface::currentDesktopChanged, this, [&] {
-        updateAllHints();
-    });
-
-    connect(m_wm, &AbstractWindowInterface::currentActivityChanged, this, [&] {
-        if (m_wm->corona()->layoutsManager()->memoryUsage() == MemoryUsage::MultipleLayouts) {
-            //! this is needed in MultipleLayouts because there is a chance that multiple
-            //! layouts are providing different available screen geometries in different Activities
-            updateAvailableScreenGeometries();
-        }
-
-        updateAllHints();
-    });
+    connect(m_wm, &AbstractWindowInterface::currentDesktopChanged, this, &Windows::updateAllHints);
+    connect(m_wm, &AbstractWindowInterface::currentActivityChanged,  this, &Windows::updateAllHints);
 }
 
 void Windows::initLayoutHints(Latte::Layout::GenericLayout *layout)
@@ -165,7 +152,7 @@ void Windows::addView(Latte::View *view)
 
     m_views[view] = new TrackedViewInfo(this, view);
 
-    updateAvailableScreenGeometries();
+    updateScreenGeometries();
 
     //! Consider Layouts
     addRelevantLayout(view);
@@ -174,6 +161,8 @@ void Windows::addView(Latte::View *view)
         addRelevantLayout(view);
     });
 
+    connect(view, &Latte::View::screenGeometryChanged, this, &Windows::updateScreenGeometries);
+
     connect(view, &Latte::View::isTouchingBottomViewAndIsBusyChanged, this, &Windows::updateExtraViewHints);
     connect(view, &Latte::View::isTouchingTopViewAndIsBusyChanged, this, &Windows::updateExtraViewHints);
 
@@ -695,7 +684,7 @@ bool Windows::isActive(const WindowInfoWrap &winfo)
 bool Windows::isActiveInViewScreen(Latte::View *view, const WindowInfoWrap &winfo)
 {
     return (winfo.isValid() && winfo.isActive() &&  !winfo.isMinimized()
-            && m_views[view]->availableScreenGeometry().contains(winfo.geometry().center()));
+            && m_views[view]->screenGeometry().contains(winfo.geometry().center()));
 }
 
 bool Windows::isMaximizedInViewScreen(Latte::View *view, const WindowInfoWrap &winfo)
@@ -705,7 +694,7 @@ bool Windows::isMaximizedInViewScreen(Latte::View *view, const WindowInfoWrap &w
     return (winfo.isValid() && !winfo.isMinimized()
             && !winfo.isShaded()
             && winfo.isMaximized()
-            && m_views[view]->availableScreenGeometry().contains(winfo.geometry().center()));
+            && m_views[view]->screenGeometry().contains(winfo.geometry().center()));
 }
 
 bool Windows::isTouchingView(Latte::View *view, const WindowSystem::WindowInfoWrap &winfo)
@@ -784,17 +773,13 @@ void Windows::cleanupFaultyWindows()
 }
 
 
-void Windows::updateAvailableScreenGeometries()
+void Windows::updateScreenGeometries()
 {
     for (const auto view : m_views.keys()) {
-        if (m_views[view]->enabled()) {
-            int currentscrid = view->positioner()->currentScreenId();
-            QString activityid = view->layout() ? view->layout()->lastUsedActivity() : QString();
-
-            QRect tempAvailableScreenGeometry = m_wm->corona()->availableScreenRectWithCriteria(currentscrid, activityid, m_ignoreModes, {});
+        if (m_views[view]->screenGeometry() != view->screenGeometry()) {
+            m_views[view]->setScreenGeometry(view->screenGeometry());
 
-            if (tempAvailableScreenGeometry != m_views[view]->availableScreenGeometry()) {
-                m_views[view]->setAvailableScreenGeometry(tempAvailableScreenGeometry);
+            if (m_views[view]->enabled()) {
                 updateHints(view);
             }
         }

app/wm/tracker/windowstracker.h

@@ -112,7 +112,7 @@ signals:
     void applicationDataChanged(const WindowId &wid);
 
 private slots:
-    void updateAvailableScreenGeometries();
+    void updateScreenGeometries();
 
     void addRelevantLayout(Latte::View *view);