Port to QtWaylandClient's shell surface api

CMakeLists.txt

@@ -4,20 +4,19 @@
 cmake_minimum_required(VERSION 3.16)
 
 project(layershellqt)
-set(PROJECT_VERSION "5.23.80")
-set(PROJECT_VERSION_MAJOR 5)
+set(PROJECT_VERSION "6.0.0")
+set(PROJECT_VERSION_MAJOR 6)
 
 set(CMAKE_C_STANDARD 99)
 
-set(QT_MIN_VERSION "5.15.0")
+set(QT_MIN_VERSION "6.2.0")
 set(KF5_MIN_VERSION "5.86")
 set(KDE_COMPILERSETTINGS_LEVEL "5.82")
 
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
-find_package(Qt5 ${QT_MIN_VERSION} CONFIG REQUIRED COMPONENTS WaylandClient Qml)
-find_package(Qt5XkbCommonSupport REQUIRED PRIVATE)
+find_package(Qt6 ${QT_MIN_VERSION} CONFIG REQUIRED COMPONENTS WaylandClient Qml)
 find_package(ECM ${KF5_MIN_VERSION} REQUIRED NO_MODULE)
 set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake ${ECM_MODULE_PATH})
 
@@ -38,8 +37,6 @@ find_package(Wayland 1.3 COMPONENTS Client Server)
 find_package(WaylandProtocols)
 find_package(PkgConfig REQUIRED)
 
-pkg_check_modules(XKBCOMMON xkbcommon REQUIRED IMPORTED_TARGET)
-
 set_package_properties(Wayland PROPERTIES
                        TYPE REQUIRED)
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu90")

LayerShellQtConfig.cmake.in

@@ -4,6 +4,6 @@
 @PACKAGE_INIT@
 
 include(CMakeFindDependencyMacro)
-find_dependency(Qt5Gui "@QT_MIN_VERSION@")
+find_dependency(Qt6Gui "@QT_MIN_VERSION@")
 
 include("${CMAKE_CURRENT_LIST_DIR}/LayerShellQtTargets.cmake")

src/CMakeLists.txt

@@ -16,7 +16,7 @@ ecm_qt_declare_logging_category(LAYER_SHELL_SOURCES
 )
 
 add_library(LayerShellQtInterface SHARED qwaylandlayersurface.cpp interfaces/window.cpp interfaces/shell.cpp qwaylandlayershellintegration.cpp qwaylandlayershell.cpp ${LAYER_SHELL_SOURCES})
-target_link_libraries(LayerShellQtInterface PRIVATE Qt::Gui Qt::WaylandClientPrivate Qt::XkbCommonSupportPrivate Wayland::Client PkgConfig::XKBCOMMON)
+target_link_libraries(LayerShellQtInterface PRIVATE Qt::Gui Qt::WaylandClientPrivate Wayland::Client)
 target_include_directories(LayerShellQtInterface PUBLIC "$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/LayerShellQt>"
                                               INTERFACE "$<INSTALL_INTERFACE:${KDE_INSTALL_INCLUDEDIR}/>"
 )
@@ -27,7 +27,7 @@ set_target_properties(LayerShellQtInterface PROPERTIES VERSION   ${LAYERSHELLQT_
 )
 
 add_library(layer-shell SHARED qwaylandlayershellintegrationplugin.cpp)
-target_link_libraries(layer-shell LayerShellQtInterface Qt::WaylandClient Qt::WaylandClientPrivate Qt::XkbCommonSupportPrivate Wayland::Client PkgConfig::XKBCOMMON)
+target_link_libraries(layer-shell LayerShellQtInterface Qt::WaylandClient Qt::WaylandClientPrivate Wayland::Client)
 
 ecm_generate_headers(LayerShellQt_HEADERS
     HEADER_NAMES

src/qwaylandlayershellintegration.cpp

@@ -22,26 +22,30 @@ QWaylandLayerShellIntegration::~QWaylandLayerShellIntegration()
 {
 }
 
-bool QWaylandLayerShellIntegration::initialize(QtWaylandClient::QWaylandDisplay *display)
+bool QWaylandLayerShellIntegration::initialize()
 {
-    QWaylandShellIntegration::initialize(display);
-    display->addRegistryListener(registryLayer, this);
-    return m_layerShell != nullptr;
+    if (m_layerShell) {
+        return true;
+    }
+    wl_registry *registry;
+    uint32_t id;
+    uint32_t version;
+    const bool found = findGlobal(QLatin1String("zwlr_layer_shell_v1"), &registry, &id, &version);
+    if (!found) {
+        qWarning() << "Could not find the zwlr_layer_shell_v1 global. Compositor does not support the layer shell protocol?";
+        return false;
+    }
+
+    m_layerShell.reset(new QWaylandLayerShell(registry, id, std::min(version, 4u)));
+    return true;
 }
 
 QtWaylandClient::QWaylandShellSurface *QWaylandLayerShellIntegration::createShellSurface(QtWaylandClient::QWaylandWindow *window)
 {
-    return m_layerShell->createLayerSurface(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)));
+    if (m_layerShell) {
+        return m_layerShell->createLayerSurface(window);
+    }
+    return nullptr;
 }
 
 }
-
-//#include "qwaylandlayershellintegration.moc"

src/qwaylandlayershellintegration_p.h

@@ -8,10 +8,9 @@
 #ifndef _LAYERSHELLINTEGRATION_P_H
 #define _LAYERSHELLINTEGRATION_P_H
 
-#include <wayland-client.h>
-
 #include "layershellqt_export.h"
-#include <QtWaylandClient/private/qwaylandshellintegration_p.h>
+
+#include <QtWaylandClient/private/qwaylandclientshellapi_p.h>
 
 namespace LayerShellQt
 {
@@ -23,12 +22,10 @@ public:
     QWaylandLayerShellIntegration();
     ~QWaylandLayerShellIntegration() override;
 
-    bool initialize(QtWaylandClient::QWaylandDisplay *display) override;
+    bool initialize() override;
     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;
 };