client: Implement QNativeInterface::Private::QWaylandWindow

Task-number: QTBUG-94729
Change-Id: Ib79f3199a4518700aa032c5ca4760a2b53c401e5
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: David Edmundson <davidedmundson@kde.org>

src/plugins/platforms/wayland/plugins/shellintegration/fullscreen-shell-v1/qwaylandfullscreenshellv1surface.h

@@ -18,6 +18,7 @@ class Q_WAYLANDCLIENT_EXPORT QWaylandFullScreenShellV1Surface : public QWaylandS
 {
 public:
     QWaylandFullScreenShellV1Surface(QtWayland::zwp_fullscreen_shell_v1 *shell, QWaylandWindow *window);
+    std::any surfaceRole() const override { return m_shell->object(); }
 
 private:
     QtWayland::zwp_fullscreen_shell_v1 *m_shell = nullptr;

src/plugins/platforms/wayland/plugins/shellintegration/wl-shell/qwaylandwlshellsurface_p.h

@@ -57,6 +57,8 @@ public:
     void applyConfigure() override;
     bool wantsDecorations() const override;
 
+    std::any surfaceRole() const override { return object(); };
+
 protected:
     void requestWindowStates(Qt::WindowStates states) override;
 

src/plugins/platforms/wayland/plugins/shellintegration/xdg-shell/qwaylandxdgshell.cpp

@@ -417,6 +417,15 @@ void *QWaylandXdgSurface::nativeResource(const QByteArray &resource)
     return nullptr;
 }
 
+std::any QWaylandXdgSurface::surfaceRole() const
+{
+    if (m_toplevel)
+        return m_toplevel->object();
+    if (m_popup)
+        return m_popup->object();
+    return {};
+}
+
 void QWaylandXdgSurface::requestWindowStates(Qt::WindowStates states)
 {
     if (m_toplevel)

src/plugins/platforms/wayland/plugins/shellintegration/xdg-shell/qwaylandxdgshell_p.h

@@ -72,6 +72,8 @@ public:
 
     void *nativeResource(const QByteArray &resource);
 
+    std::any surfaceRole() const override;
+
 protected:
     void requestWindowStates(Qt::WindowStates states) override;
     void xdg_surface_configure(uint32_t serial) override;

src/plugins/platforms/wayland/qwaylandnativeinterface.cpp

@@ -143,7 +143,7 @@ void *QWaylandNativeInterface::nativeResourceForWindow(const QByteArray &resourc
     if (lowerCaseResource == "vksurface") {
         if (window->surfaceType() == QSurface::VulkanSurface && window->handle()) {
             // return a pointer to the VkSurfaceKHR value, not the value itself
-            return static_cast<QWaylandVulkanWindow *>(window->handle())->surface();
+            return static_cast<QWaylandVulkanWindow *>(window->handle())->vkSurface();
         }
     }
 #endif

src/plugins/platforms/wayland/qwaylandshellsurface_p.h

@@ -21,6 +21,8 @@
 #include <QtWaylandClient/qtwaylandclientglobal.h>
 #include <QtCore/private/qglobal_p.h>
 
+#include <any>
+
 struct wl_surface;
 
 QT_BEGIN_NAMESPACE
@@ -80,6 +82,8 @@ public:
     QPlatformWindow *platformWindow();
     struct wl_surface *wlSurface();
 
+    virtual std::any surfaceRole() const { return std::any(); };
+
 protected:
     void resizeFromApplyConfigure(const QSize &sizeWithMargins, const QPoint &offset = {0, 0});
     void repositionFromApplyConfigure(const QPoint &position);

src/plugins/platforms/wayland/qwaylandvulkanwindow.cpp

@@ -26,7 +26,7 @@ QWaylandWindow::WindowType QWaylandVulkanWindow::windowType() const
     return QWaylandWindow::Vulkan;
 }
 
-VkSurfaceKHR *QWaylandVulkanWindow::surface()
+VkSurfaceKHR *QWaylandVulkanWindow::vkSurface()
 {
     if (m_surface)
         return &m_surface;

src/plugins/platforms/wayland/qwaylandvulkanwindow_p.h

@@ -30,7 +30,7 @@ public:
 
     WindowType windowType() const override;
 
-    VkSurfaceKHR *surface();
+    VkSurfaceKHR *vkSurface();
 
 private:
     VkSurfaceKHR m_surface = VK_NULL_HANDLE;

src/plugins/platforms/wayland/qwaylandwindow.cpp

@@ -59,6 +59,11 @@ QWaylandWindow::QWaylandWindow(QWindow *window, QWaylandDisplay *display)
     static WId id = 1;
     mWindowId = id++;
     initializeWlSurface();
+
+    connect(this, &QWaylandWindow::wlSurfaceCreated, this,
+            &QNativeInterface::Private::QWaylandWindow::surfaceCreated);
+    connect(this, &QWaylandWindow::wlSurfaceDestroyed, this,
+            &QNativeInterface::Private::QWaylandWindow::surfaceDestroyed);
 }
 
 QWaylandWindow::~QWaylandWindow()
@@ -847,6 +852,15 @@ QWaylandShellSurface *QWaylandWindow::shellSurface() const
     return mShellSurface;
 }
 
+std::any QWaylandWindow::_surfaceRole() const
+{
+    if (mSubSurfaceWindow)
+        return mSubSurfaceWindow->object();
+    if (mShellSurface)
+        return mShellSurface->surfaceRole();
+    return {};
+}
+
 QWaylandSubSurface *QWaylandWindow::subSurfaceWindow() const
 {
     return mSubSurfaceWindow;

src/plugins/platforms/wayland/qwaylandwindow_p.h

@@ -28,10 +28,12 @@
 #include <QtCore/QMap> // for QVariantMap
 
 #include <qpa/qplatformwindow.h>
+#include <qpa/qplatformwindow_p.h>
 
 #include <QtWaylandClient/private/qwayland-wayland.h>
 #include <QtWaylandClient/private/qwaylanddisplay_p.h>
 #include <QtWaylandClient/qtwaylandclientglobal.h>
+#include <QtWaylandClient/private/qwaylandshellsurface_p.h>
 
 struct wl_egl_window;
 
@@ -56,7 +58,8 @@ class QWaylandSurface;
 class QWaylandFractionalScale;
 class QWaylandViewport;
 
-class Q_WAYLANDCLIENT_EXPORT QWaylandWindow : public QObject, public QPlatformWindow
+class Q_WAYLANDCLIENT_EXPORT QWaylandWindow : public QNativeInterface::Private::QWaylandWindow,
+                                              public QPlatformWindow
 {
     Q_OBJECT
 public:
@@ -115,17 +118,22 @@ public:
 
     QMargins frameMargins() const override;
     QMargins customMargins() const;
-    void setCustomMargins(const QMargins &margins);
+    void setCustomMargins(const QMargins &margins) override;
     QSize surfaceSize() const;
     QRect windowContentGeometry() const;
     QPointF mapFromWlSurface(const QPointF &surfacePosition) const;
 
     QWaylandSurface *waylandSurface() const { return mSurface.data(); }
     ::wl_surface *wlSurface();
+    ::wl_surface *surface() const override
+    {
+        return const_cast<QWaylandWindow *>(this)->wlSurface();
+    }
     static QWaylandWindow *fromWlSurface(::wl_surface *surface);
 
     QWaylandDisplay *display() const { return mDisplay; }
     QWaylandShellSurface *shellSurface() const;
+    std::any _surfaceRole() const override;
     QWaylandSubSurface *subSurfaceWindow() const;
     QWaylandScreen *waylandScreen() const;
 
@@ -207,7 +215,7 @@ public:
     void deliverUpdateRequest() override;
 
     void setXdgActivationToken(const QString &token);
-    void requestXdgActivationToken(uint serial);
+    void requestXdgActivationToken(uint serial) override;
 
     void beginFrame();
     void endFrame();
@@ -222,7 +230,6 @@ public slots:
 signals:
     void wlSurfaceCreated();
     void wlSurfaceDestroyed();
-    void xdgActivationTokenCreated(const QString &token);
 
 protected:
     virtual void doHandleFrameCallback();