From 59dc43adf637511d92373d83eb8154aff365bf00 Mon Sep 17 00:00:00 2001
From: itsdaxen <fa.rzam.sadegh@gmail.com>
Date: Sat, 8 Aug 2026 01:28:11 +0300
Subject: [PATCH] Make restoreState restore the focused dock widget

---
 src/DockManager.cpp | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/DockManager.cpp b/src/DockManager.cpp
index 1d65bf22..0523a05e 100644
--- a/src/DockManager.cpp
+++ b/src/DockManager.cpp
@@ -123,6 +123,7 @@ struct DockManagerPrivate
 	bool RestoringState = false;
 	QVector<CFloatingDockContainer*> UninitializedFloatingWidgets;
 	CDockFocusController* FocusController = nullptr;
+	QString RestoredFocusedDockWidget;
     CDockWidget* CentralWidget = nullptr;
     bool IsLeavingMinimized = false;
 	Qt::ToolButtonStyle ToolBarStyleDocked = Qt::ToolButtonIconOnly;
@@ -336,6 +337,12 @@ bool DockManagerPrivate::restoreStateFromXml(const QByteArray &state,  int versi
 		}
     }
 
+	if (!Testing)
+	{
+		// Store the saved focused dock widget name so it can be reapplied after stale focus styling is cleared.
+		RestoredFocusedDockWidget = s.attributes().value("FocusedDockWidget").toString();
+	}
+
     int DockContainerCount = 0;
     while (s.readNextStartElement())
     {
@@ -871,6 +878,10 @@ QByteArray CDockManager::saveState(int version) const
 		{
 			s.writeAttribute("CentralWidget", d->CentralWidget->objectName());
 		}
+		if (auto FocusedDockWidget = focusedDockWidget())
+		{
+			s.writeAttribute("FocusedDockWidget", FocusedDockWidget->objectName());
+		}
 		for (auto Container : d->Containers)
 		{
 			Container->saveState(s);
@@ -916,6 +927,13 @@ bool CDockManager::restoreState(const QByteArray &state, int version)
 		show();
 	}
 	Q_EMIT stateRestored();
+	if (Result && !d->RestoredFocusedDockWidget.isEmpty())
+	{
+		if (auto DockWidget = findDockWidget(d->RestoredFocusedDockWidget))
+		{
+			setDockWidgetFocused(DockWidget);
+		}
+	}
 	return Result;
 }