Fix creation of custom shells

The previous virtual method initShell() was not working because
it was called from QWaylandCompositor constructor.
Replace that with a mthod to create the default shell to be
manually called by the compositors if they so choose.

Change-Id: I35a1dc0edfaf4237ca47b532645ac0d95752311c
Reviewed-by: Laszlo Agocs <laszlo.agocs@digia.com>

3 files changed, 3 insertions, 0 deletions

diff --git a/examples/qml-compositor/main.cpp b/examples/qml-compositor/main.cpp
index 91bc6677f..26e730d43 100644
--- a/examples/qml-compositor/main.cpp
+++ b/examples/qml-compositor/main.cpp
@@ -67,6 +67,7 @@ public:
         setResizeMode(QQuickView::SizeRootObjectToView);
         setColor(Qt::black);
         winId();
+        addDefaultShell();
 
         connect(this, SIGNAL(afterRendering()), this, SLOT(sendCallbacks()));
     }
diff --git a/examples/qwindow-compositor/qwindowcompositor.cpp b/examples/qwindow-compositor/qwindowcompositor.cpp
index 925e3214f..2cb1b3624 100644
--- a/examples/qwindow-compositor/qwindowcompositor.cpp
+++ b/examples/qwindow-compositor/qwindowcompositor.cpp
@@ -132,6 +132,7 @@ QWindowCompositor::QWindowCompositor(QOpenGLWindow *window)
 
     setOutputGeometry(QRect(QPoint(0, 0), window->size()));
     setOutputRefreshRate(qRound(qGuiApp->primaryScreen()->refreshRate() * 1000.0));
+    addDefaultShell();
 }
 
 QWindowCompositor::~QWindowCompositor()
diff --git a/examples/server-buffer/compositor/main.cpp b/examples/server-buffer/compositor/main.cpp
index 77c3a1a08..85503c62b 100644
--- a/examples/server-buffer/compositor/main.cpp
+++ b/examples/server-buffer/compositor/main.cpp
@@ -82,6 +82,7 @@ public:
         setColor(Qt::black);
         create();
         grabWindow();
+        addDefaultShell();
 
         connect(this, SIGNAL(afterRendering()), this, SLOT(sendCallbacks()));