Fixed #711 - Focus loss when closing other dock widgets

Author: githubuser0xFFFF

src/DockFocusController.cpp

@@ -423,6 +423,13 @@ CDockWidget* CDockFocusController::focusedDockWidget() const
 }
 
 
+//==========================================================================
+CDockAreaWidget* CDockFocusController::focusedDockArea() const
+{
+    return d->FocusedArea.data();
+}
+
+
 //==========================================================================
 void CDockFocusController::setDockWidgetTabPressed(bool Value)
 {

src/DockFocusController.h

@@ -69,6 +69,12 @@ private Q_SLOTS:
 	 */
 	CDockWidget* focusedDockWidget() const;
 
+    /**
+     * Returns the dock area that contains the focusedDockWidget() or nullptr if
+     * the focused dock widget is not in this area.
+     */
+    CDockAreaWidget* focusedDockArea() const;
+
 	/**
 	 * Request focus highlighting for the given dock widget assigned to the tab
 	 * given in Tab parameter

src/DockWidgetTab.cpp

@@ -599,9 +599,9 @@ void CDockWidgetTab::setActiveTab(bool active)
 	if (CDockManager::testConfigFlag(CDockManager::FocusHighlighting) && !d->DockWidget->dockManager()->isRestoringState())
 	{
 		bool UpdateFocusStyle = false;
-		if (active && !hasFocus())
-		{
-			//setFocus(Qt::OtherFocusReason);
+        // Update the focus only, if this the dock area of this tab is the focused dock area
+        if (active && !hasFocus() && (d->focusController()->focusedDockArea() == this->dockAreaWidget()))
+		{            
 			d->focusController()->setDockWidgetTabFocused(this);
 			UpdateFocusStyle = true;
 		}