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#ifndef QWSDISPLAY_QWS_P_H

#define QWSDISPLAY_QWS_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include "qwsdisplay_qws.h"

#include "qwssocket_qws.h"

#include "qwsevent_qws.h"

#include <private/qwssharedmemory_p.h>

#include "qwscommand_qws_p.h"

#include "qwslock_p.h"

QT_BEGIN_NAMESPACE

class QWSDisplay::Data

{

public:

    Data(QObject* parent, bool singleProcess = false);

    ~Data();

    void flush();

    bool queueNotEmpty();

    QWSEvent *dequeue();

    QWSEvent *peek();

    bool directServerConnection();

    void fillQueue();

#ifndef QT_NO_QWS_MULTIPROCESS

    void connectToPipe();

    void waitForConnection();

    void waitForPropertyReply();

    void waitForRegionAck(int winId);

    void waitForRegionEvents(int winId, bool ungrabDisplay);

    bool hasPendingRegionEvents() const;

#endif

    void waitForCreation();

#ifndef QT_NO_COP

    void waitForQCopResponse();

#endif

    void init();

    void reinit( const QString& newAppName );

    void create(int n = 1);

    void flushCommands();

    void sendCommand(QWSCommand & cmd);

    void sendSynchronousCommand(QWSCommand & cmd);

    QWSEvent *readMore();

    int takeId();

    void setMouseFilter(void (*filter)(QWSMouseEvent*));

    //####public data members

//    QWSRegionManager *rgnMan;

    uchar *sharedRam;

#ifndef QT_NO_QWS_MULTIPROCESS

    QWSSharedMemory shm;

#endif

    int sharedRamSize;

#ifndef QT_NO_QWS_MULTIPROCESS

    static QWSLock *clientLock;

    static bool lockClient(QWSLock::LockType, int timeout = -1);

    static void unlockClient(QWSLock::LockType);

    static bool waitClient(QWSLock::LockType, int timeout = -1);

    static QWSLock* getClientLock();

#endif // QT_NO_QWS_MULTIPROCESS

private:

#ifndef QT_NO_QWS_MULTIPROCESS

    QWSSocket *csocket;

#endif

    QList<QWSEvent*> queue;

#if 0

    void debugQueue() {

            for (int i = 0; i < queue.size(); ++i) {

                QWSEvent *e = queue.at(i);

                qDebug( "   ev %d type %d sl %d rl %d", i, e->type, e->simpleLen, e->rawLen);

            }

    }

#endif

    QWSConnectedEvent* connected_event;

    QWSMouseEvent* mouse_event;

    int region_events_count;

    int mouse_state;

    int mouse_winid;

    QPoint region_offset;

    int region_offset_window;

#ifndef QT_NO_COP

    QWSQCopMessageEvent *qcop_response;

#endif

    QWSEvent* current_event;

    QList<int> unused_identifiers;

#ifdef QAPPLICATION_EXTRA_DEBUG

    int mouse_event_count;

#endif

    void (*mouseFilter)(QWSMouseEvent *);

    enum { VariableEvent=-1 };

};

QT_END_NAMESPACE

#endif // QWSDISPLAY_QWS_P_H