Add support for aero-snap

src/DragController.cpp

@@ -120,7 +120,9 @@ void StateNone::onEntry(QEvent *)
 
 bool StateNone::handleMouseButtonPress(Draggable *draggable, QPoint globalPos, QPoint pos)
 {
-    qCDebug(state) << "StateNone::handleMouseButtonPress: draggable" << draggable << "; globalPos" << globalPos;
+    qCDebug(state) << "StateNone::handleMouseButtonPress: draggable"
+                   << draggable << "; globalPos" << globalPos
+                   << draggable->asWidget();
 
     q->m_draggable = draggable;
     q->m_pressPos = globalPos;

src/FloatingWindow.cpp

@@ -40,7 +40,7 @@ static int s_dbg_numFloatingWindows = 0;
 using namespace KDDockWidgets;
 
 FloatingWindow::FloatingWindow(QWidget *parent)
-    : QWidget(parent, Qt::Tool)
+    : QWidget(parent, KDDockWidgets::supportsAeroSnap() ? Qt::Window : Qt::Tool)
     , Draggable(this)
     , m_titleBar(new TitleBar(this))
     , m_vlayout(new QVBoxLayout(this))
@@ -118,14 +118,13 @@ bool FloatingWindow::nativeEvent(const QByteArray &eventType, void *message, lon
 
 void FloatingWindow::maybeCreateResizeHandler()
 {
-    if (!KDDockWidgets::supportsNativeTitleBar()) {
-#if !defined(Q_OS_WIN)
+    if (!KDDockWidgets::supportsNativeTitleBar() && !KDDockWidgets::supportsAeroSnap()) {
         setWindowFlag(Qt::FramelessWindowHint, true);
         setWidgetResizeHandler(new WidgetResizeHandler(this));
-#endif
     }
 }
 
+
 std::unique_ptr<WindowBeingDragged> FloatingWindow::makeWindow()
 {
     return std::unique_ptr<WindowBeingDragged>(new WindowBeingDragged(this));

src/Utils_p.h

@@ -44,6 +44,15 @@ inline bool supportsNativeTitleBar()
 #endif
 }
 
+inline bool supportsAeroSnap()
+{
+#ifdef Q_OS_WIN
+    return false; // Change here to enable it
+#else
+    return false;
+#endif
+}
+
 inline bool windowManagerSupportsTranslucency()
 {
 #ifdef QT_X11EXTRAS_LIB