Add way for classes to get polish events on compositor initiazliation

When the compositor has been created the wl_display and registry has
been initialized. When this is done other globals can be created.

Change-Id: Ifb8a0757877963a35bfa2a896ddb8f28a0b69d64

1 files changed, 16 insertions, 0 deletions

diff --git a/src/compositor/compositor_api/qwaylandcompositor.cpp b/src/compositor/compositor_api/qwaylandcompositor.cpp
index 5ee27e71b..cc8c2ba4e 100644
--- a/src/compositor/compositor_api/qwaylandcompositor.cpp
+++ b/src/compositor/compositor_api/qwaylandcompositor.cpp
@@ -189,6 +189,13 @@ void QWaylandCompositorPrivate::init()
     initializeDefaultInputDevice();
 
     initialized = true;
+
+    Q_FOREACH (QPointer<QObject> object, polish_objects) {
+        if (object) {
+            QEvent polishEvent(QEvent::Polish);
+            QCoreApplication::sendEvent(object.data(), &polishEvent);
+        }
+    }
 }
 
 QWaylandCompositorPrivate::~QWaylandCompositorPrivate()
@@ -225,6 +232,15 @@ void QWaylandCompositorPrivate::feedRetainedSelectionData(QMimeData *data)
         q->retainedSelectionReceived(data);
 }
 
+void QWaylandCompositorPrivate::addPolishObject(QObject *object)
+{
+    if (initialized) {
+        QCoreApplication::postEvent(object, new QEvent(QEvent::Polish));
+    } else {
+        polish_objects.append(object);
+    }
+}
+
 void QWaylandCompositorPrivate::compositor_create_surface(Resource *resource, uint32_t id)
 {
     Q_Q(QWaylandCompositor);