qxcbnativeinterface.h

Enable keyboard shortcuts

// Copyright (C) 2016 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

// Qt-Security score:significant reason:default

#pragma once

#include <qpa/qplatformnativeinterface.h>

#include <xcb/xcb.h>

#include <QtCore/QRect>

#include <QtGui/qguiapplication.h>

#include "qxcbexport.h"

#include "qxcbconnection.h"

QT_BEGIN_NAMESPACE

class QXcbScreen;

class QXcbNativeInterfaceHandler;

class Q_XCB_EXPORT QXcbNativeInterface : public QPlatformNativeInterface

    , public QNativeInterface::QX11Application

    Q_OBJECT

public:

    enum ResourceType {

        XDisplay,

        Connection,

        Screen,

        AppTime,

        AppUserTime,

        ScreenHintStyle,

        StartupId,

        TrayWindow,

        GetTimestamp,

        X11Screen,

        RootWindow,

        ScreenSubpixelType,

        ScreenAntialiasingEnabled,

        AtspiBus,

        CompositingEnabled,

        VkSurface,

        GeneratePeekerId,

        RemovePeekerId,

        PeekEventQueue

};

    QXcbNativeInterface();

    void *nativeResourceForIntegration(const QByteArray &resource) override;

    void *nativeResourceForContext(const QByteArray &resourceString, QOpenGLContext *context) override;

    void *nativeResourceForScreen(const QByteArray &resource, QScreen *screen) override;

    void *nativeResourceForWindow(const QByteArray &resourceString, QWindow *window) override;

    void *nativeResourceForBackingStore(const QByteArray &resource, QBackingStore *backingStore) override;

#ifndef QT_NO_CURSOR

    void *nativeResourceForCursor(const QByteArray &resource, const QCursor &cursor) override;

#endif

    NativeResourceForIntegrationFunction nativeResourceFunctionForIntegration(const QByteArray &resource) override;

    NativeResourceForContextFunction nativeResourceFunctionForContext(const QByteArray &resource) override;

    NativeResourceForScreenFunction nativeResourceFunctionForScreen(const QByteArray &resource) override;

    NativeResourceForWindowFunction nativeResourceFunctionForWindow(const QByteArray &resource) override;

    NativeResourceForBackingStoreFunction nativeResourceFunctionForBackingStore(const QByteArray &resource) override;

    QFunctionPointer platformFunction(const QByteArray &function) const override;

    inline const QByteArray &nativeEventType() const { return m_nativeEventType; }

    void *displayForWindow(QWindow *window);

    void *connectionForWindow(QWindow *window);

    void *screenForWindow(QWindow *window);

    void *appTime(const QXcbScreen *screen);

    void *appUserTime(const QXcbScreen *screen);

    void *getTimestamp(const QXcbScreen *screen);

    void *startupId();

    void *x11Screen();

    void *rootWindow();

    Display *display() const override;

    xcb_connection_t *connection() const override;

    void *atspiBus();

    static void setStartupId(const char *);

    static void setAppTime(QScreen *screen, xcb_timestamp_t time);

    static void setAppUserTime(QScreen *screen, xcb_timestamp_t time);

    static qint32 generatePeekerId();

    static bool removePeekerId(qint32 peekerId);

    static bool peekEventQueue(QXcbEventQueue::PeekerCallback peeker, void *peekerData = nullptr,

                               QXcbEventQueue::PeekOptions option = QXcbEventQueue::PeekDefault,

                               qint32 peekerId = -1);

    Q_INVOKABLE QString dumpConnectionNativeWindows(const QXcbConnection *connection, WId root) const;

    Q_INVOKABLE QString dumpNativeWindows(WId root = 0) const;

    void addHandler(QXcbNativeInterfaceHandler *handler);

    void removeHandler(QXcbNativeInterfaceHandler *handler);

signals:

    void systemTrayWindowChanged(QScreen *screen);

private:

    const QByteArray m_nativeEventType = QByteArrayLiteral("xcb_generic_event_t");

    static QXcbScreen *qPlatformScreenForWindow(QWindow *window);

    QList<QXcbNativeInterfaceHandler *> m_handlers;

    NativeResourceForIntegrationFunction handlerNativeResourceFunctionForIntegration(const QByteArray &resource) const;

    NativeResourceForContextFunction handlerNativeResourceFunctionForContext(const QByteArray &resource) const;

    NativeResourceForScreenFunction handlerNativeResourceFunctionForScreen(const QByteArray &resource) const;

    NativeResourceForWindowFunction handlerNativeResourceFunctionForWindow(const QByteArray &resource) const;

    NativeResourceForBackingStoreFunction handlerNativeResourceFunctionForBackingStore(const QByteArray &resource) const;

    QFunctionPointer handlerPlatformFunction(const QByteArray &function) const;

    void *handlerNativeResourceForIntegration(const QByteArray &resource) const;

    void *handlerNativeResourceForContext(const QByteArray &resource, QOpenGLContext *context) const;

    void *handlerNativeResourceForScreen(const QByteArray &resource, QScreen *screen) const;

    void *handlerNativeResourceForWindow(const QByteArray &resource, QWindow *window) const;

    void *handlerNativeResourceForBackingStore(const QByteArray &resource, QBackingStore *backingStore) const;

};

QT_END_NAMESPACE