Fix nativeEventFilter signature when building against Qt6

CMakeLists.txt

@@ -27,7 +27,11 @@ include(CheckIncludeFile)
 
 check_include_file("linux/input.h" HAVE_LINUX_INPUT_H)
 
-find_package(Qt5 ${QT_MIN_VERSION} REQUIRED COMPONENTS Core DBus Widgets X11Extras)
+find_package(Qt${QT_MAJOR_VERSION} ${QT_MIN_VERSION} REQUIRED COMPONENTS Core DBus Widgets)
+
+if(QT_MAJOR_VERSION EQUAL "5")
+    find_package(Qt5X11Extras REQUIRED)
+endif()
 
 find_package(KF5 ${KF5_MIN_VERSION} REQUIRED COMPONENTS
     I18n
@@ -81,8 +85,8 @@ find_package(PlasmaWaylandProtocols 1.5.0)
 if(PipeWire_FOUND AND PlasmaWaylandProtocols_FOUND)
     find_package(KF5Wayland ${KF5_MIN_VERSION})
     find_package(QtWaylandScanner REQUIRED)
-    find_package(Qt5WaylandClient)
-    find_package(Qt5XkbCommonSupport)
+    find_package(Qt${QT_MAJOR_VERSION}WaylandClient)
+    find_package(Qt${QT_MAJOR_VERSION}XkbCommonSupport)
     find_package(Wayland REQUIRED COMPONENTS Client)
 endif()
 

events/x11/x11events.cpp

@@ -22,7 +22,6 @@
 #include "x11events.h"
 
 #include <QApplication>
-#include <QX11Info>
 #include <QDesktopWidget>
 #include <QGlobalStatic>
 
@@ -30,7 +29,11 @@
 #include <X11/keysym.h>
 #include <X11/extensions/XTest.h>
 
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
 #include <QX11Info>
+#else
+#include <QtGui/private/qtx11extras_p.h>
+#endif
 
 enum {
     LEFTSHIFT = 1,

events/x11/x11eventsplugin.cpp

@@ -22,7 +22,12 @@
 #include "x11events.h"
 
 #include <KPluginFactory>
+
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
 #include <QX11Info>
+#else
+#include <QtGui/private/qtx11extras_p.h>
+#endif
 
 K_PLUGIN_CLASS(X11EventsPlugin)
 

events/xdp/CMakeLists.txt

@@ -7,7 +7,7 @@ set (krfb_events_xdp_SRCS
      xdpeventsplugin.cpp
 )
 
-qt5_add_dbus_interface(
+qt_add_dbus_interface(
    krfb_events_xdp_SRCS
    ${CMAKE_SOURCE_DIR}/dbus/xdp_dbus_remotedesktop_interface.xml
    xdp_dbus_remotedesktop_interface
@@ -18,7 +18,7 @@ add_library (krfb_events_xdp MODULE ${krfb_events_xdp_SRCS})
 target_link_libraries (krfb_events_xdp
                        KF5::CoreAddons
                        KF5::I18n
-                       Qt5::DBus
+                       Qt::DBus
                        krfbprivate
 )
 set_target_properties(krfb_events_xdp PROPERTIES OUTPUT_NAME xdp)

events/xdp/xdpevents.cpp

@@ -27,7 +27,6 @@
 #include <linux/input.h>
 
 #include <QApplication>
-#include <QDesktopWidget>
 #include <QGlobalStatic>
 
 class EventData

framebuffers/pipewire/CMakeLists.txt

@@ -22,13 +22,13 @@ ecm_qt_declare_logging_category(krfb_framebuffer_pw_SRCS
     EXPORT KRFB
 )
 
-qt5_add_dbus_interface(
+qt_add_dbus_interface(
    krfb_framebuffer_pw_SRCS
    ${CMAKE_SOURCE_DIR}/dbus/xdp_dbus_screencast_interface.xml
    xdp_dbus_screencast_interface
 )
 
-qt5_add_dbus_interface(
+qt_add_dbus_interface(
    krfb_framebuffer_pw_SRCS
    ${CMAKE_SOURCE_DIR}/dbus/xdp_dbus_remotedesktop_interface.xml
    xdp_dbus_remotedesktop_interface
@@ -41,9 +41,9 @@ add_library(krfb_framebuffer_pw
 set_property(TARGET krfb_framebuffer_pw PROPERTY C_STANDARD 99)
 
 target_link_libraries(krfb_framebuffer_pw
-                      Qt5::Core
-                      Qt5::Gui
-                      Qt5::DBus
+                      Qt::Core
+                      Qt::Gui
+                      Qt::DBus
                       KF5::CoreAddons
                       KF5::WaylandClient
                       Wayland::Client

framebuffers/pipewire/pw_framebuffer.cpp

@@ -961,8 +961,8 @@ PWFrameBuffer::Private::~Private()
     }
 }
 
-PWFrameBuffer::PWFrameBuffer(QObject *parent)
-    : FrameBuffer (parent),
+PWFrameBuffer::PWFrameBuffer(WId winid, QObject *parent)
+    : FrameBuffer (winid, parent),
       d(new Private(this))
 {
     fb = nullptr;

framebuffers/pipewire/pw_framebuffer.h

@@ -30,7 +30,7 @@ public:
     };
     using Streams = QList<Stream>;
 
-    PWFrameBuffer(QObject *parent = nullptr);
+    PWFrameBuffer(WId winid, QObject *parent = nullptr);
     virtual ~PWFrameBuffer() override;
 
     void initDBus();

framebuffers/pipewire/pw_framebufferplugin.cpp

@@ -30,9 +30,11 @@ PWFrameBufferPlugin::PWFrameBufferPlugin(QObject *parent, const QVariantList &ar
 }
 
 
-FrameBuffer *PWFrameBufferPlugin::frameBuffer(const QVariantMap &args)
+FrameBuffer *PWFrameBufferPlugin::frameBuffer(WId id, const QVariantMap &args)
 {
-    auto pwfb = new PWFrameBuffer;
+    //NOTE WId is irrelevant in Wayland
+
+    auto pwfb = new PWFrameBuffer(id);
     if (args.contains(QLatin1String("name"))) {
         pwfb->startVirtualMonitor(args[QStringLiteral("name")].toString(), args[QStringLiteral("resolution")].toSize(), args[QStringLiteral("scale")].toDouble());
     } else {

framebuffers/pipewire/pw_framebufferplugin.h

@@ -34,7 +34,7 @@ class PWFrameBufferPlugin: public FrameBufferPlugin
 public:
    PWFrameBufferPlugin(QObject *parent, const QVariantList &args);
 
-   FrameBuffer *frameBuffer(const QVariantMap &args) override;
+   FrameBuffer *frameBuffer(WId id, const QVariantMap &args) override;
 
 private:
    Q_DISABLE_COPY(PWFrameBufferPlugin)

framebuffers/qt/CMakeLists.txt

@@ -21,10 +21,9 @@ add_library(krfb_framebuffer_qt
 )
 
 target_link_libraries (krfb_framebuffer_qt
-                       Qt5::Core
-                       Qt5::Gui
+                       Qt::Core
+                       Qt::Gui
                        KF5::CoreAddons
-                       Qt::GuiPrivate
                        krfbprivate
 )
 

framebuffers/qt/qtframebuffer.cpp

@@ -13,20 +13,17 @@
 #include <QRegion>
 #include <QPixmap>
 #include <QBitmap>
-#include <QApplication>
+#include <QGuiApplication>
 #include <QScreen>
-#include <qpa/qplatformnativeinterface.h>
+
 
 const int UPDATE_TIME = 500;
 
-QtFrameBuffer::QtFrameBuffer(QObject *parent)
-    : FrameBuffer(parent)
+QtFrameBuffer::QtFrameBuffer(WId id, QObject *parent)
+    : FrameBuffer(id, parent)
 {
     QScreen *screen = QGuiApplication::primaryScreen();
-    QPlatformNativeInterface* native = qApp->platformNativeInterface();
-
     if (screen) {
-        win = reinterpret_cast<WId>(native->nativeResourceForScreen(QByteArrayLiteral("rootwindow"), screen));
         primaryScreen = screen;
         fbImage = screen->grabWindow(win).toImage();
         fb = new char[fbImage.sizeInBytes()];

framebuffers/qt/qtframebuffer.h

@@ -22,7 +22,7 @@ class QtFrameBuffer : public FrameBuffer
 {
     Q_OBJECT
 public:
-    explicit QtFrameBuffer(QObject *parent = nullptr);
+    explicit QtFrameBuffer(WId id, QObject *parent = nullptr);
 
     ~QtFrameBuffer() override;
 
@@ -38,7 +38,6 @@ public Q_SLOTS:
     void updateFrameBuffer();
 
 private:
-    WId win;
     QImage fbImage;
     QTimer *t;
     QScreen *primaryScreen;

framebuffers/qt/qtframebufferplugin.cpp

@@ -31,10 +31,10 @@ QtFrameBufferPlugin::QtFrameBufferPlugin(QObject *parent, const QVariantList &ar
 {
 }
 
-FrameBuffer *QtFrameBufferPlugin::frameBuffer(const QVariantMap &args)
+FrameBuffer *QtFrameBufferPlugin::frameBuffer(WId id, const QVariantMap &args)
 {
     Q_UNUSED(args);
-    return new QtFrameBuffer;
+    return new QtFrameBuffer(id);
 }
 
 #include "qtframebufferplugin.moc"

framebuffers/qt/qtframebufferplugin.h

@@ -34,7 +34,7 @@ class QtFrameBufferPlugin : public FrameBufferPlugin
 public:
     QtFrameBufferPlugin(QObject *parent, const QVariantList &args);
 
-    FrameBuffer *frameBuffer(const QVariantMap &args) override;
+    FrameBuffer *frameBuffer(WId id, const QVariantMap &args) override;
 
 private:
     Q_DISABLE_COPY(QtFrameBufferPlugin)

framebuffers/xcb/CMakeLists.txt

@@ -18,9 +18,8 @@ ecm_qt_declare_logging_category(krfb_framebuffer_xcb_SRCS
 add_library(krfb_framebuffer_xcb MODULE ${krfb_framebuffer_xcb_SRCS})
 
 target_link_libraries (krfb_framebuffer_xcb
-                       Qt5::Core
-                       Qt5::Gui
-                       Qt::GuiPrivate
+                       Qt::Core
+                       Qt::Gui
                        XCB::XCB
                        XCB::RENDER
                        XCB::SHAPE

framebuffers/xcb/xcb_framebuffer.cpp

@@ -18,13 +18,16 @@
 #include <sys/ipc.h>
 #include <sys/shm.h>
 
-#include <QX11Info>
-#include <QApplication>
+#include <QCoreApplication>
 #include <QGuiApplication>
 #include <QScreen>
 #include <QAbstractNativeEventFilter>
-#include <qpa/qplatformnativeinterface.h>
 
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
+#include <QX11Info>
+#else
+#include <QtGui/private/qtx11extras_p.h>
+#endif
 
 class KrfbXCBEventFilter: public QAbstractNativeEventFilter
 {
@@ -32,7 +35,11 @@ public:
     KrfbXCBEventFilter(XCBFrameBuffer *owner);
 
 public:
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
     bool nativeEventFilter(const QByteArray &eventType, void *message, long *result) override;
+#else
+    bool nativeEventFilter(const QByteArray &eventType, void *message, qintptr *result) override;
+#endif
 
 public:
     int xdamageBaseEvent;
@@ -99,7 +106,11 @@ KrfbXCBEventFilter::KrfbXCBEventFilter(XCBFrameBuffer *owner):
 
 
 bool KrfbXCBEventFilter::nativeEventFilter(const QByteArray &eventType,
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
                                            void *message, long *result) {
+#else
+                                           void *message, qintptr *result) {
+#endif
     Q_UNUSED(result);  // "result" is only used on windows
 
     if (xdamageBaseEvent == 0) return false;  // no xdamage extension
@@ -131,7 +142,6 @@ public:
     bool                    running;
 
     QRect                   area;  // capture area, primary monitor coordinates
-    WId                     win;
 };
 
 
@@ -146,8 +156,8 @@ static xcb_screen_t *get_xcb_screen(xcb_connection_t *conn, int screen_num) {
 
 
 
-XCBFrameBuffer::XCBFrameBuffer(QObject *parent):
-    FrameBuffer(parent), d(new XCBFrameBuffer::P)
+XCBFrameBuffer::XCBFrameBuffer(WId winid, QObject *parent):
+    FrameBuffer(winid, parent), d(new XCBFrameBuffer::P)
 {
     d->running = false;
     d->damage = XCB_NONE;
@@ -164,8 +174,6 @@ XCBFrameBuffer::XCBFrameBuffer(QObject *parent):
 
     QScreen *primaryScreen = QGuiApplication::primaryScreen();
     if (primaryScreen) {
-        QPlatformNativeInterface* native = qApp->platformNativeInterface();
-        d->win = reinterpret_cast<WId>(native->nativeResourceForScreen(QByteArrayLiteral("rootwindow"), primaryScreen));
         qreal scaleFactor = primaryScreen->devicePixelRatio();
         d->area = { primaryScreen->geometry().topLeft() * scaleFactor,
                     primaryScreen->geometry().bottomRight() * scaleFactor };
@@ -181,7 +189,7 @@ XCBFrameBuffer::XCBFrameBuffer(QObject *parent):
     }
 
     d->framebufferImage = xcb_image_get(QX11Info::connection(),
-                                        d->win,
+                                        this->win,
                                         d->area.left(),
                                         d->area.top(),
                                         d->area.width(),
@@ -250,7 +258,7 @@ XCBFrameBuffer::XCBFrameBuffer(QObject *parent):
             // will return 1 on success (yes!)
             int shmget_res = xcb_image_shm_get(
                         QX11Info::connection(),
-                        d->win,
+                        this->win,
                         d->updateTile,
                         d->shminfo,
                         d->area.left(), // x
@@ -558,7 +566,7 @@ QList<QRect> XCBFrameBuffer::modifiedTiles() {
                 // translate whe coordinates
                 xcb_shm_get_image_cookie_t sgi_cookie = xcb_shm_get_image(
                             QX11Info::connection(),
-                            d->win,
+                            this->win,
                             d->area.left() + r.left(),
                             d->area.top()  + r.top(),
                             r.width(),
@@ -613,7 +621,7 @@ QList<QRect> XCBFrameBuffer::modifiedTiles() {
                 // need function that copies pixels from one image to another
                 xcb_image_t *damagedImage = xcb_image_get(
                             QX11Info::connection(),
-                            d->win,
+                            this->win,
                             r.left(),
                             r.top(),
                             r.width(),
@@ -653,7 +661,7 @@ void XCBFrameBuffer::startMonitor() {
 
     d->running = true;
     d->damage = xcb_generate_id(QX11Info::connection());
-    xcb_damage_create(QX11Info::connection(), d->damage, d->win,
+    xcb_damage_create(QX11Info::connection(), d->damage, this->win,
             XCB_DAMAGE_REPORT_LEVEL_RAW_RECTANGLES);
 
     // (currently) we do not call xcb_damage_subtract() EVER, because

framebuffers/xcb/xcb_framebuffer.h

@@ -22,7 +22,7 @@ class XCBFrameBuffer: public FrameBuffer
 {
     Q_OBJECT
 public:
-    explicit XCBFrameBuffer(QObject *parent = nullptr);
+    explicit XCBFrameBuffer(WId winid, QObject *parent = nullptr);
     ~XCBFrameBuffer() override;
 
 public:

framebuffers/xcb/xcb_framebufferplugin.cpp

@@ -29,10 +29,10 @@ XCBFrameBufferPlugin::XCBFrameBufferPlugin(QObject *parent, const QVariantList &
 {
 }
 
-FrameBuffer *XCBFrameBufferPlugin::frameBuffer(const QVariantMap &args)
+FrameBuffer *XCBFrameBufferPlugin::frameBuffer(WId id, const QVariantMap &args)
 {
     Q_UNUSED(args);
-    return new XCBFrameBuffer;
+    return new XCBFrameBuffer(id);
 }
 
 #include "xcb_framebufferplugin.moc"

framebuffers/xcb/xcb_framebufferplugin.h

@@ -34,7 +34,7 @@ class XCBFrameBufferPlugin: public FrameBufferPlugin
 public:
    XCBFrameBufferPlugin(QObject *parent, const QVariantList &args);
 
-   FrameBuffer *frameBuffer(const QVariantMap &args) override;
+   FrameBuffer *frameBuffer(WId id, const QVariantMap &args) override;
 
 private:
    Q_DISABLE_COPY(XCBFrameBufferPlugin)

krfb/CMakeLists.txt

@@ -23,13 +23,18 @@ generate_export_header(krfbprivate BASE_NAME krfbprivate)
 
 
 target_link_libraries (krfbprivate
-                       Qt5::Core
-                       Qt5::Widgets
-                       Qt5::X11Extras
+                       Qt::Core
+                       Qt::Widgets
                        ${X11_X11_LIB}
                        ${LIBVNCSERVER_LIBRARIES}
 )
 
+if(QT_MAJOR_VERSION EQUAL "5")
+    target_link_libraries (krfbprivate Qt::X11Extras)
+else()
+    target_link_libraries (krfbprivate Qt::GuiPrivate)
+endif()
+
 set_target_properties (krfbprivate PROPERTIES
                        VERSION 5
                        SOVERSION 5.0
@@ -80,7 +85,7 @@ ki18n_wrap_ui (krfb_UI_SRCS
                    ui/mainwidget.ui
 )
 
-qt5_add_resources(krfb_SRCS
+qt_add_resources(krfb_SRCS
     krfb.qrc
 )
 
@@ -95,7 +100,7 @@ target_link_libraries (krfb
                        ${X11_Xext_LIB}
                        ${X11_X11_LIB}
                        ${X11_Xdamage_LIB}
-                       Qt5::Network
+                       Qt::Network
                        KF5::CoreAddons
                        KF5::DBusAddons
                        KF5::DNSSD
@@ -135,8 +140,8 @@ add_executable(krfb-virtualmonitor main-virtualmonitor.cpp ${krfbvm_SRCS} ${krfb
                                    rfbserver.cpp rfbclient.cpp rfbservermanager.cpp eventsmanager.cpp framebuffermanager.cpp sockethelpers.cpp)
 target_link_libraries(krfb-virtualmonitor
                       krfbprivate
-                      Qt5::Gui
-                      Qt5::Network
+                      Qt::Gui
+                      Qt::Network
                       KF5::ConfigGui
                       KF5::CoreAddons
                       KF5::I18n

krfb/framebuffer.cpp

@@ -13,8 +13,8 @@
 #include <QCursor>
 
 
-FrameBuffer::FrameBuffer(QObject *parent)
-    : QObject(parent)
+FrameBuffer::FrameBuffer(WId id, QObject *parent)
+    : QObject(parent), win(id)
 {
 }
 

krfb/framebuffer.h

@@ -29,7 +29,7 @@ class KRFBPRIVATE_EXPORT FrameBuffer : public QObject
 {
     Q_OBJECT
 public:
-    explicit FrameBuffer(QObject *parent = nullptr);
+    explicit FrameBuffer(WId id, QObject *parent = nullptr);
 
     ~FrameBuffer() override;
 
@@ -52,6 +52,7 @@ Q_SIGNALS:
     void frameBufferChanged();
 
 protected:
+    WId win;
     char *fb = nullptr;
     QList<QRect> tiles;
 

krfb/framebuffermanager.cpp

@@ -81,7 +81,7 @@ QSharedPointer<FrameBuffer> FrameBufferManager::frameBuffer(WId id, const QVaria
         if (it.key() == KrfbConfig::preferredFrameBufferPlugin()) {
             qCDebug(KRFB) << "Using FrameBuffer:" << KrfbConfig::preferredFrameBufferPlugin();
 
-            QSharedPointer<FrameBuffer> frameBuffer(it.value()->frameBuffer(args));
+            QSharedPointer<FrameBuffer> frameBuffer(it.value()->frameBuffer(id, args));
             if (frameBuffer) {
                 m_frameBuffers.insert(id, frameBuffer.toWeakRef());
 

krfb/framebufferplugin.h

@@ -37,7 +37,7 @@ public:
     explicit FrameBufferPlugin(QObject *parent, const QVariantList &args);
     ~FrameBufferPlugin() override;
 
-    virtual FrameBuffer *frameBuffer(const QVariantMap &args) = 0;
+    virtual FrameBuffer *frameBuffer(WId id, const QVariantMap &args) = 0;
 };
 
 #endif  // Header guard

krfb/invitationsrfbserver.cpp

@@ -30,7 +30,7 @@
 #include <KLocalizedString>
 #include <KUser>
 #include <KStringHandler>
-#include <KWallet/KWallet>
+#include <KWallet>
 
 #include <kdnssd_version.h>
 #if KDNSSD_VERSION >= QT_VERSION_CHECK(5, 84, 0)

krfb/main.cpp

@@ -30,7 +30,12 @@
 
 #include <QPixmap>
 #include <qwindowdefs.h>
+
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
 #include <QX11Info>
+#else
+#include <QtGui/private/qtx11extras_p.h>
+#endif
 
 #include <csignal>
 #include <X11/extensions/XTest.h>

krfb/rfbserver.cpp

@@ -24,7 +24,12 @@
 #include <QApplication>
 #include <QClipboard>
 #include <QPointer>
+
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
 #include <QX11Info>
+#else
+#include <QtGui/private/qtx11extras_p.h>
+#endif
 
 struct RfbServer::Private
 {