From 5978aaaedcc670684e9c12af27b18da76784c2a5 Mon Sep 17 00:00:00 2001
From: Uwe Kindler <uwe.kindler@cetoni.de>
Date: Thu, 28 Nov 2019 13:45:15 +0100
Subject: [PATCH] Set attribute Qt::WA_X11NetWmWindowTypeDock permanently for
 floating widgets

---
 demo/MainWindow.cpp           | 2 +-
 src/FloatingDockContainer.cpp | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/demo/MainWindow.cpp b/demo/MainWindow.cpp
index 43a3a54..53892c1 100644
--- a/demo/MainWindow.cpp
+++ b/demo/MainWindow.cpp
@@ -232,7 +232,7 @@ void MainWindowPrivate::createContent()
 	// Test creation of floating dock widgets
 	DockWidget = createFileSystemTreeDockWidget(ViewMenu);
     auto FloatingWidget = DockManager->addDockWidgetFloating(DockWidget);
-    FloatingWidget->move(QPoint(0, 0));
+    FloatingWidget->move(QPoint(20, 20));
     FloatingWidget = DockManager->addDockWidgetFloating(createLongTextLabelDockWidget(ViewMenu));
     FloatingWidget->move(QPoint(100, 100));
 
diff --git a/src/FloatingDockContainer.cpp b/src/FloatingDockContainer.cpp
index 5872ba7..58524e9 100644
--- a/src/FloatingDockContainer.cpp
+++ b/src/FloatingDockContainer.cpp
@@ -249,6 +249,7 @@ CFloatingDockContainer::CFloatingDockContainer(CDockManager *DockManager) :
     QDockWidget::setFeatures(QDockWidget::AllDockWidgetFeatures);
     setTitleBarWidget(d->TitleBar);
     connect(d->TitleBar, SIGNAL(closeRequested()), SLOT(close()));
+    setAttribute(Qt::WA_X11NetWmWindowTypeDock, true);
 #else
 	setWindowFlags(
 	    Qt::Window | Qt::WindowMaximizeButtonHint | Qt::WindowCloseButtonHint);
@@ -509,7 +510,7 @@ void CFloatingDockContainer::startFloating(const QPoint &DragStartMousePos,
 #ifdef Q_OS_LINUX
 	if (DraggingFloatingWidget == DragState)
 	{
-        setAttribute(Qt::WA_X11NetWmWindowTypeDock, true);
+        //setAttribute(Qt::WA_X11NetWmWindowTypeDock, true);
 		d->MouseEventHandler = MouseEventHandler;
 		if (d->MouseEventHandler)
 		{
@@ -619,7 +620,7 @@ void CFloatingDockContainer::finishDragging()
 {
 	ADS_PRINT("CFloatingDockContainer::finishDragging");
 #ifdef Q_OS_LINUX
-   setAttribute(Qt::WA_X11NetWmWindowTypeDock, false);
+   //setAttribute(Qt::WA_X11NetWmWindowTypeDock, false);
    setWindowOpacity(1);
    activateWindow();
    if (d->MouseEventHandler)