Port to QWaylandWindow::setShellIntegration()

src/CMakeLists.txt

@@ -51,7 +51,6 @@ ecm_generate_headers(LayerShellQt_HEADERS
     REQUIRED_HEADERS LayerShellQt_HEADERS
 )
 
-
 generate_export_header(LayerShellQtInterface
     BASE_NAME LayerShellQtInterface
     EXPORT_MACRO_NAME LAYERSHELLQT_EXPORT

src/interfaces/window.cpp

@@ -5,11 +5,15 @@
  */
 
 #include "window.h"
+#include "../qwaylandlayershellintegration_p.h"
+
 #include <layershellqt_logging.h>
 
 #include <QPointer>
 #include <optional>
 
+#include <QtWaylandClient/private/qwaylandwindow_p.h>
+
 using namespace LayerShellQt;
 
 class LayerShellQt::WindowPrivate
@@ -121,6 +125,18 @@ Window::Window(QWindow *window)
     : QObject(window)
     , d(new WindowPrivate(window))
 {
+    window->winId(); // ensure that the platform window is created
+
+    auto waylandWindow = dynamic_cast<QtWaylandClient::QWaylandWindow *>(window->handle());
+    if (!waylandWindow) {
+        return;
+    }
+
+    static QWaylandLayerShellIntegration *s_integration = new QWaylandLayerShellIntegration();
+    if (waylandWindow->shellIntegration() != s_integration) {
+        waylandWindow->setShellIntegration(s_integration);
+    }
+
     s_map.insert(d->parentWindow, this);
 }
 

src/qwaylandlayershell.cpp

@@ -10,9 +10,11 @@
 
 namespace LayerShellQt
 {
-QWaylandLayerShell::QWaylandLayerShell(::wl_registry *registry, uint32_t id, uint32_t version)
-    : QtWayland::zwlr_layer_shell_v1(registry, id, version)
+QWaylandLayerShell::QWaylandLayerShell()
+    : QWaylandClientExtensionTemplate<QWaylandLayerShell>(2)
+    , QtWayland::zwlr_layer_shell_v1()
 {
+    initialize();
 }
 
 QWaylandLayerShell::~QWaylandLayerShell()
@@ -21,9 +23,4 @@ QWaylandLayerShell::~QWaylandLayerShell()
         zwlr_layer_shell_v1_destroy(object());
 }
 
-QWaylandLayerSurface *QWaylandLayerShell::createLayerSurface(QtWaylandClient::QWaylandWindow *window)
-{
-    return new QWaylandLayerSurface(this, window);
-}
-
 }

src/qwaylandlayershell_p.h

@@ -8,23 +8,20 @@
 #ifndef _LAYERSHELL_H
 #define _LAYERSHELL_H
 
+#include "layershellqt_export.h"
+
 #include <wayland-client.h>
 
 #include <QtWaylandClient/private/qwaylandshellintegration_p.h>
 #include <qwayland-wlr-layer-shell-unstable-v1.h>
 
-#include "qwaylandlayersurface_p.h"
-
 namespace LayerShellQt
 {
-class LAYERSHELLQT_EXPORT QWaylandLayerShell : public QtWayland::zwlr_layer_shell_v1
+class LAYERSHELLQT_EXPORT QWaylandLayerShell : public QWaylandClientExtensionTemplate<QWaylandLayerShell>, public QtWayland::zwlr_layer_shell_v1
 {
 public:
-    QWaylandLayerShell(::wl_registry *registry, uint32_t id, uint32_t version);
+    QWaylandLayerShell();
     ~QWaylandLayerShell() override;
-
-    QWaylandLayerSurface *createLayerSurface(QtWaylandClient::QWaylandWindow *window);
-    // TODO: Popups
 };
 
 }

src/qwaylandlayershellintegration.cpp

@@ -7,6 +7,7 @@
 
 #include "qwaylandlayershell_p.h"
 #include "qwaylandlayershellintegration_p.h"
+#include "qwaylandlayersurface_p.h"
 
 #include <QtWaylandClient/private/qwaylanddisplay_p.h>
 #include <QtWaylandClient/private/qwaylandwindow_p.h>
@@ -15,6 +16,7 @@
 namespace LayerShellQt
 {
 QWaylandLayerShellIntegration::QWaylandLayerShellIntegration()
+    : m_layerShell(new QWaylandLayerShell())
 {
 }
 
@@ -24,26 +26,14 @@ QWaylandLayerShellIntegration::~QWaylandLayerShellIntegration()
 
 bool QWaylandLayerShellIntegration::initialize(QtWaylandClient::QWaylandDisplay *display)
 {
-#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
-    QWaylandShellIntegration::initialize(display);
-#endif
-    display->addRegistryListener(registryLayer, this);
-    return m_layerShell != nullptr;
+    Q_UNUSED(display)
+    return m_layerShell->isActive();
 }
 
 QtWaylandClient::QWaylandShellSurface *QWaylandLayerShellIntegration::createShellSurface(QtWaylandClient::QWaylandWindow *window)
 {
-    return m_layerShell->createLayerSurface(window);
+    return new QWaylandLayerSurface(m_layerShell.get(), window);
 }
 
-void QWaylandLayerShellIntegration::registryLayer(void *data, struct wl_registry *registry, uint32_t id, const QString &interface, uint32_t version)
-{
-    QWaylandLayerShellIntegration *shell = static_cast<QWaylandLayerShellIntegration *>(data);
-
-    if (interface == zwlr_layer_shell_v1_interface.name)
-        shell->m_layerShell.reset(new QWaylandLayerShell(registry, id, std::min(version, 4u)));
-}
 
 }
-
-//#include "qwaylandlayershellintegration.moc"

src/qwaylandlayershellintegration_p.h

@@ -27,8 +27,6 @@ public:
     QtWaylandClient::QWaylandShellSurface *createShellSurface(QtWaylandClient::QWaylandWindow *window) override;
 
 private:
-    static void registryLayer(void *data, struct wl_registry *registry, uint32_t id, const QString &interface, uint32_t version);
-
     QScopedPointer<QWaylandLayerShell> m_layerShell;
 };
 

src/qwaylandlayersurface.cpp

@@ -5,7 +5,7 @@
  *   SPDX-License-Identifier: LGPL-3.0-or-later
  */
 
-#include "interfaces/shell.h"
+#include "interfaces/window.h"
 #include "layershellqt_logging.h"
 #include "qwaylandlayershell_p.h"
 #include "qwaylandlayersurface_p.h"

tests/main.cpp

@@ -14,7 +14,6 @@
 
 #include <QMetaEnum>
 
-#include <interfaces/shell.h>
 #include <interfaces/window.h>
 
 using namespace LayerShellQt;
@@ -51,8 +50,6 @@ class BasicWindow : public QRasterWindow
 
 int main(int argc, char **argv)
 {
-    Shell::useLayerShell();
-
     QGuiApplication app(argc, argv);
 
     const auto layerMetaEnum = QMetaEnum::fromType<Window::Layer>();
@@ -79,6 +76,8 @@ int main(int argc, char **argv)
     BasicWindow window;
 
     LayerShellQt::Window *layerShell = LayerShellQt::Window::get(&window);
+    layerShell->setLayer(Window::LayerBottom);
+
     if (parser.isSet(marginsOption)) {
         int margins = parser.value(marginsOption).toInt();
         layerShell->setMargins({margins, margins, margins, margins});
@@ -102,6 +101,10 @@ int main(int argc, char **argv)
 
     window.show();
 
+    BasicWindow window2;
+    window2.resize(400, 400);
+    window2.show();
+
     // just so you don't block yourself out whilst testing
     QTimer::singleShot(5000, &app, &QGuiApplication::quit);
     return app.exec();