1 files changed, 16 insertions, 9 deletions

diff --git a/src/plugins/platforms/wayland/qwaylandclipboard.cpp b/src/plugins/platforms/wayland/qwaylandclipboard.cpp
index 47ca228..cf9c5a7 100644
--- a/src/plugins/platforms/wayland/qwaylandclipboard.cpp
+++ b/src/plugins/platforms/wayland/qwaylandclipboard.cpp
@@ -96,7 +96,6 @@ public:
     QWaylandSelection(QWaylandDisplay *display, QMimeData *data);
     ~QWaylandSelection();
 
-private:
     static uint32_t getTime();
     static void send(void *data, struct wl_selection *selection, const char *mime_type, int fd);
     static void cancelled(void *data, struct wl_selection *selection);
@@ -164,7 +163,7 @@ void QWaylandSelection::cancelled(void *data, struct wl_selection *selection)
 }
 
 QWaylandClipboard::QWaylandClipboard(QWaylandDisplay *display)
-    : mDisplay(display), mSelection(0), mMimeDataIn(0), mOffer(0)
+    : mDisplay(display), mMimeDataIn(0), mOffer(0)
 {
     clipboard = this;
 }
@@ -222,6 +221,8 @@ QVariant QWaylandClipboard::retrieveData(const QString &mimeType, QVariant::Type
 QMimeData *QWaylandClipboard::mimeData(QClipboard::Mode mode)
 {
     Q_ASSERT(mode == QClipboard::Clipboard);
+    if (!mSelections.isEmpty())
+        return mSelections.last()->mMimeData;
     if (!mMimeDataIn)
         mMimeDataIn = new QWaylandMimeData;
     mMimeDataIn->clearAll();
@@ -236,7 +237,7 @@ void QWaylandClipboard::setMimeData(QMimeData *data, QClipboard::Mode mode)
     if (!mDisplay->inputDevices().isEmpty()) {
         if (!data)
             data = new QMimeData;
-        mSelection = new QWaylandSelection(mDisplay, data);
+        mSelections.append(new QWaylandSelection(mDisplay, data));
     } else {
         qWarning("QWaylandClipboard::setMimeData: No input devices");
     }
@@ -266,21 +267,27 @@ void QWaylandClipboard::offer(void *data,
                               struct wl_selection_offer *selection_offer,
                               const char *type)
 {
+    Q_UNUSED(data);
     Q_UNUSED(selection_offer);
-    QWaylandClipboard *self = static_cast<QWaylandClipboard *>(data);
-    self->mOfferedMimeTypes.append(QString::fromLatin1(type));
+    clipboard->mOfferedMimeTypes.append(QString::fromLatin1(type));
 }
 
 void QWaylandClipboard::keyboardFocus(void *data,
                                       struct wl_selection_offer *selection_offer,
                                       wl_input_device *input_device)
 {
-    QWaylandClipboard *self = static_cast<QWaylandClipboard *>(data);
+    Q_UNUSED(data);
     if (!input_device) {
         wl_selection_offer_destroy(selection_offer);
-        self->mOffer = 0;
+        clipboard->mOffer = 0;
         return;
     }
-    self->mOffer = selection_offer;
-    self->emitChanged(QClipboard::Clipboard);
+    clipboard->mOffer = selection_offer;
+    if (clipboard->mSelections.isEmpty())
+        QMetaObject::invokeMethod(&clipboard->mEmitter, "emitChanged", Qt::QueuedConnection);
+}
+
+void QWaylandClipboardSignalEmitter::emitChanged()
+{
+    clipboard->emitChanged(QClipboard::Clipboard);
 }