Don't perform MouseActivateRaiseAndPassClick for topmost windows

Do nothing if the active window is already most recently raised one.

abstract_client.cpp

@@ -383,6 +383,12 @@ void AbstractClient::autoRaise()
     cancelAutoRaise();
 }
 
+bool AbstractClient::isMostRecentlyRaised() const
+{
+    // The last toplevel in the unconstrained stacking order is the most recently raised one.
+    return workspace()->topClientOnDesktop(VirtualDesktopManager::self()->current(), -1, true, false) == this;
+}
+
 bool AbstractClient::wantsTabFocus() const
 {
     return (isNormalWindow() || isDialog()) && wantsInput();
@@ -1634,7 +1640,7 @@ Options::MouseCommand AbstractClient::getMouseCommand(Qt::MouseButton button, bo
         return Options::MouseNothing;
     }
     if (isActive()) {
-        if (options->isClickRaise()) {
+        if (options->isClickRaise() && !isMostRecentlyRaised()) {
             *handled = true;
             return Options::MouseActivateRaiseAndPassClick;
         }

abstract_client.h

@@ -926,6 +926,7 @@ protected:
     void setIcon(const QIcon &icon);
     void startAutoRaise();
     void autoRaise();
+    bool isMostRecentlyRaised() const;
     /**
      * Whether the window accepts focus.
      * The difference to wantsInput is that the implementation should not check rules and return

events.cpp

@@ -853,12 +853,6 @@ void X11Client::grabButton(Qt::KeyboardModifier modifier, uint8_t button)
 #undef XNumL
 #undef XScrL
 
-bool X11Client::isMostRecentlyRaised() const
-{
-    // The last toplevel in the unconstrained stacking order is the most recently raised one.
-    return workspace()->topClientOnDesktop(VirtualDesktopManager::self()->current(), -1, true, false) == this;
-}
-
 void X11Client::updateMouseGrab()
 {
     xcb_ungrab_button(connection(), XCB_BUTTON_INDEX_ANY, m_wrapper, XCB_MOD_MASK_ANY);

x11client.h

@@ -396,7 +396,6 @@ Q_SIGNALS:
 private:
     void exportMappingState(int s);   // ICCCM 4.1.3.1, 4.1.4, NETWM 2.5.1
     bool isManaged() const; ///< Returns false if this client is not yet managed
-    bool isMostRecentlyRaised() const;
     void updateAllowedActions(bool force = false);
     QRect fullscreenMonitorsArea(NETFullscreenMonitors topology) const;
     void changeMaximize(bool horizontal, bool vertical, bool adjust) override;