File indexing completed on 2024-04-28 16:49:06

 /*
     KWin - the KDE window manager
     This file is part of the KDE project.
 
     SPDX-FileCopyrightText: 2015 Martin Gräßlin <mgraesslin@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 #pragma once
 
 #include <kwinglobals.h>
 
 #include <QObject>
 #include <QPointer>
 #include <QSet>
 
 class QThread;
 class QProcess;
 class QWindow;
 
 namespace KWaylandServer
 {
 class AppMenuManagerInterface;
 class ClientConnection;
 class CompositorInterface;
 class Display;
 class DataDeviceInterface;
 class IdleInterface;
 class InputMethodV1Interface;
 class SeatInterface;
 class DataDeviceManagerInterface;
 class ServerSideDecorationManagerInterface;
 class ServerSideDecorationPaletteManagerInterface;
 class SurfaceInterface;
 class OutputInterface;
 class PlasmaShellInterface;
 class PlasmaWindowActivationFeedbackInterface;
 class PlasmaVirtualDesktopManagementInterface;
 class PlasmaWindowManagementInterface;
 class OutputDeviceV2Interface;
 class OutputManagementV2Interface;
 class XdgForeignV2Interface;
 class XdgOutputManagerV1Interface;
 class LinuxDmaBufV1ClientBufferIntegration;
 class LinuxDmaBufV1ClientBuffer;
 class TabletManagerV2Interface;
 class KeyboardShortcutsInhibitManagerV1Interface;
 class XdgDecorationManagerV1Interface;
 class XWaylandKeyboardGrabManagerV1Interface;
 class ContentTypeManagerV1Interface;
 class DrmLeaseManagerV1;
 class TearingControlManagerV1Interface;
 class XwaylandShellV1Interface;
 class OutputOrderV1Interface;
 }
 
 namespace KWin
 {
 
 class Window;
 class Output;
 class XdgActivationV1Integration;
 class XdgPopupWindow;
 class XdgSurfaceWindow;
 class XdgToplevelWindow;
 
 class KWIN_EXPORT WaylandServer : public QObject
 {
     Q_OBJECT
 
 public:
     enum class InitializationFlag {
         NoOptions = 0x0,
         LockScreen = 0x1,
         NoLockScreenIntegration = 0x2,
         NoGlobalShortcuts = 0x4
     };
 
     Q_DECLARE_FLAGS(InitializationFlags, InitializationFlag)
 
     ~WaylandServer() override;
     bool init(const QString &socketName, InitializationFlags flags = InitializationFlag::NoOptions);
     bool init(InitializationFlags flags = InitializationFlag::NoOptions);
 
     bool start();
 
     KWaylandServer::Display *display() const
     {
         return m_display;
     }
     KWaylandServer::CompositorInterface *compositor() const
     {
         return m_compositor;
     }
     KWaylandServer::SeatInterface *seat() const
     {
         return m_seat;
     }
     KWaylandServer::TabletManagerV2Interface *tabletManagerV2() const
     {
         return m_tabletManagerV2;
     }
     KWaylandServer::DataDeviceManagerInterface *dataDeviceManager() const
     {
         return m_dataDeviceManager;
     }
     KWaylandServer::PlasmaWindowActivationFeedbackInterface *plasmaActivationFeedback() const
     {
         return m_plasmaActivationFeedback;
     }
     KWaylandServer::PlasmaVirtualDesktopManagementInterface *virtualDesktopManagement() const
     {
         return m_virtualDesktopManagement;
     }
     KWaylandServer::PlasmaWindowManagementInterface *windowManagement() const
     {
         return m_windowManagement;
     }
     KWaylandServer::ServerSideDecorationManagerInterface *decorationManager() const
     {
         return m_decorationManager;
     }
     KWaylandServer::XdgOutputManagerV1Interface *xdgOutputManagerV1() const
     {
         return m_xdgOutputManagerV1;
     }
     KWaylandServer::KeyboardShortcutsInhibitManagerV1Interface *keyboardShortcutsInhibitManager() const
     {
         return m_keyboardShortcutsInhibitManager;
     }
     KWaylandServer::XwaylandShellV1Interface *xwaylandShell() const
     {
         return m_xwaylandShell;
     }
 
     bool isKeyboardShortcutsInhibited() const;
 
     KWaylandServer::LinuxDmaBufV1ClientBufferIntegration *linuxDmabuf();
 
     KWaylandServer::InputMethodV1Interface *inputMethod() const
     {
         return m_inputMethod;
     }
     KWaylandServer::IdleInterface *idle() const
     {
         return m_idle;
     }
     QList<Window *> windows() const
     {
         return m_windows;
     }
     void removeWindow(Window *c);
     Window *findWindow(const KWaylandServer::SurfaceInterface *surface) const;
     XdgToplevelWindow *findXdgToplevelWindow(KWaylandServer::SurfaceInterface *surface) const;
     XdgSurfaceWindow *findXdgSurfaceWindow(KWaylandServer::SurfaceInterface *surface) const;
 
     /**
      * @returns a transient parent of a surface imported with the foreign protocol, if any
      */
     KWaylandServer::SurfaceInterface *findForeignTransientForSurface(KWaylandServer::SurfaceInterface *surface);
 
     /**
      * @returns file descriptor for Xwayland to connect to.
      */
     int createXWaylandConnection();
     void destroyXWaylandConnection();
 
     /**
      * @returns file descriptor to the input method server's socket.
      */
     int createInputMethodConnection();
     void destroyInputMethodConnection();
 
     /**
      * @returns true if screen is locked.
      */
     bool isScreenLocked() const;
     /**
      * @returns whether integration with KScreenLocker is available.
      */
     bool hasScreenLockerIntegration() const;
 
     /**
      * @returns whether any kind of global shortcuts are supported.
      */
     bool hasGlobalShortcutSupport() const;
 
     void initWorkspace();
 
     KWaylandServer::ClientConnection *xWaylandConnection() const;
     KWaylandServer::ClientConnection *inputMethodConnection() const;
     KWaylandServer::ClientConnection *screenLockerClientConnection() const
     {
         return m_screenLockerClientConnection;
     }
 
     /**
      * Struct containing information for a created Wayland connection through a
      * socketpair.
      */
     struct SocketPairConnection
     {
         /**
          * ServerSide Connection
          */
         KWaylandServer::ClientConnection *connection = nullptr;
         /**
          * client-side file descriptor for the socket
          */
         int fd = -1;
     };
     /**
      * Creates a Wayland connection using a socket pair.
      */
     SocketPairConnection createConnection();
 
     QSet<KWaylandServer::LinuxDmaBufV1ClientBuffer *> linuxDmabufBuffers() const
     {
         return m_linuxDmabufBuffers;
     }
     void addLinuxDmabufBuffer(KWaylandServer::LinuxDmaBufV1ClientBuffer *buffer)
     {
         m_linuxDmabufBuffers << buffer;
     }
     void removeLinuxDmabufBuffer(KWaylandServer::LinuxDmaBufV1ClientBuffer *buffer)
     {
         m_linuxDmabufBuffers.remove(buffer);
     }
 
     /**
      * Returns the first socket name that can be used to connect to this server.
      * For a full list, use display()->socketNames()
      */
     QString socketName() const;
 
     XdgActivationV1Integration *xdgActivationIntegration() const
     {
         return m_xdgActivationIntegration;
     }
 
 Q_SIGNALS:
     void windowAdded(KWin::Window *);
     void windowRemoved(KWin::Window *);
     void initialized();
     void foreignTransientChanged(KWaylandServer::SurfaceInterface *child);
     void lockStateChanged();
 
 private:
     int createScreenLockerConnection();
     void windowShown(Window *t);
     void initScreenLocker();
     void registerXdgGenericWindow(Window *window);
     void registerXdgToplevelWindow(XdgToplevelWindow *window);
     void registerXdgPopupWindow(XdgPopupWindow *window);
     void registerWindow(Window *window);
     void handleOutputAdded(Output *output);
     void handleOutputRemoved(Output *output);
     void handleOutputEnabled(Output *output);
     void handleOutputDisabled(Output *output);
 
     class LockScreenPresentationWatcher : public QObject
     {
     public:
         LockScreenPresentationWatcher(WaylandServer *server);
 
     private:
         QSet<Output *> m_signaledOutputs;
     };
 
     KWaylandServer::Display *m_display = nullptr;
     KWaylandServer::CompositorInterface *m_compositor = nullptr;
     KWaylandServer::SeatInterface *m_seat = nullptr;
     KWaylandServer::TabletManagerV2Interface *m_tabletManagerV2 = nullptr;
     KWaylandServer::DataDeviceManagerInterface *m_dataDeviceManager = nullptr;
     KWaylandServer::PlasmaShellInterface *m_plasmaShell = nullptr;
     KWaylandServer::PlasmaWindowActivationFeedbackInterface *m_plasmaActivationFeedback = nullptr;
     KWaylandServer::PlasmaWindowManagementInterface *m_windowManagement = nullptr;
     KWaylandServer::PlasmaVirtualDesktopManagementInterface *m_virtualDesktopManagement = nullptr;
     KWaylandServer::ServerSideDecorationManagerInterface *m_decorationManager = nullptr;
     KWaylandServer::OutputManagementV2Interface *m_outputManagement = nullptr;
     KWaylandServer::AppMenuManagerInterface *m_appMenuManager = nullptr;
     KWaylandServer::ServerSideDecorationPaletteManagerInterface *m_paletteManager = nullptr;
     KWaylandServer::IdleInterface *m_idle = nullptr;
     KWaylandServer::XdgOutputManagerV1Interface *m_xdgOutputManagerV1 = nullptr;
     KWaylandServer::XdgDecorationManagerV1Interface *m_xdgDecorationManagerV1 = nullptr;
     KWaylandServer::LinuxDmaBufV1ClientBufferIntegration *m_linuxDmabuf = nullptr;
     KWaylandServer::KeyboardShortcutsInhibitManagerV1Interface *m_keyboardShortcutsInhibitManager = nullptr;
     QSet<KWaylandServer::LinuxDmaBufV1ClientBuffer *> m_linuxDmabufBuffers;
     QPointer<KWaylandServer::ClientConnection> m_xwaylandConnection;
     KWaylandServer::InputMethodV1Interface *m_inputMethod = nullptr;
     QPointer<KWaylandServer::ClientConnection> m_inputMethodServerConnection;
     KWaylandServer::ClientConnection *m_screenLockerClientConnection = nullptr;
     KWaylandServer::XdgForeignV2Interface *m_XdgForeign = nullptr;
     XdgActivationV1Integration *m_xdgActivationIntegration = nullptr;
     KWaylandServer::XWaylandKeyboardGrabManagerV1Interface *m_xWaylandKeyboardGrabManager = nullptr;
     KWaylandServer::ContentTypeManagerV1Interface *m_contentTypeManager = nullptr;
     KWaylandServer::TearingControlManagerV1Interface *m_tearingControlInterface = nullptr;
     KWaylandServer::XwaylandShellV1Interface *m_xwaylandShell = nullptr;
     QList<Window *> m_windows;
     InitializationFlags m_initFlags;
     QHash<Output *, KWaylandServer::OutputInterface *> m_waylandOutputs;
     QHash<Output *, KWaylandServer::OutputDeviceV2Interface *> m_waylandOutputDevices;
     KWaylandServer::DrmLeaseManagerV1 *m_leaseManager = nullptr;
     KWaylandServer::OutputOrderV1Interface *m_outputOrder = nullptr;
     KWIN_SINGLETON(WaylandServer)
 };
 
 inline WaylandServer *waylandServer()
 {
     return WaylandServer::self();
 }
 
 } // namespace KWin