Client: Implement primary-selection-unstable-v1

[ChangeLog][QPA plugin] Added support for middle mouse pasting through the
primary-selection-unstable-v1 protocol.

Fixes: QTBUG-66008
Change-Id: I7c8fb9aa2c856f5b6794aeab1ee75d80cad05dcd
Reviewed-by: Paul Olav Tvete <paul.tvete@qt.io>

1 files changed, 17 insertions, 2 deletions

diff --git a/src/client/qwaylandinputdevice_p.h b/src/client/qwaylandinputdevice_p.h
index f44f1ab1f..06ba5d566 100644
--- a/src/client/qwaylandinputdevice_p.h
+++ b/src/client/qwaylandinputdevice_p.h
@@ -78,11 +78,17 @@ struct wl_cursor_image;
 
 QT_BEGIN_NAMESPACE
 
+namespace QtWayland {
+class zwp_primary_selection_device_v1;
+} //namespace QtWayland
+
 namespace QtWaylandClient {
 
-class QWaylandWindow;
-class QWaylandDisplay;
 class QWaylandDataDevice;
+class QWaylandDisplay;
+#if QT_CONFIG(wayland_client_primary_selection)
+class QWaylandPrimarySelectionDeviceV1;
+#endif
 class QWaylandTextInput;
 #if QT_CONFIG(cursor)
 class QWaylandCursorTheme;
@@ -116,6 +122,11 @@ public:
     QWaylandDataDevice *dataDevice() const;
 #endif
 
+#if QT_CONFIG(wayland_client_primary_selection)
+    void setPrimarySelectionDevice(QWaylandPrimarySelectionDeviceV1 *primarySelectionDevice);
+    QWaylandPrimarySelectionDeviceV1 *primarySelectionDevice() const;
+#endif
+
     void setTextInput(QWaylandTextInput *textInput);
     QWaylandTextInput *textInput() const;
 
@@ -159,6 +170,10 @@ private:
     QWaylandDataDevice *mDataDevice = nullptr;
 #endif
 
+#if QT_CONFIG(wayland_client_primary_selection)
+    QScopedPointer<QWaylandPrimarySelectionDeviceV1> mPrimarySelectionDevice;
+#endif
+
     Keyboard *mKeyboard = nullptr;
     Pointer *mPointer = nullptr;
     Touch *mTouch = nullptr;