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    41 

    42 #ifndef QWSDISPLAY_QWS_P_H

    43 #define QWSDISPLAY_QWS_P_H

    44 

    45 //

    46 //  W A R N I N G

    47 //  -------------

    48 //

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

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

    51 // version without notice, or even be removed.

    52 //

    53 // We mean it.

    54 //

    55 

    56 #include "qwsdisplay_qws.h"

    57 #include "qwssocket_qws.h"

    58 #include "qwsevent_qws.h"

    59 #include <private/qwssharedmemory_p.h>

    60 #include "qwscommand_qws_p.h"

    61 #include "qwslock_p.h"

    62 

    63 QT_BEGIN_NAMESPACE

    64 

    65 class QWSDisplay::Data

    66 {

    67 public:

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

    69     ~Data();

    70 

    71     void flush();

    72 

    73     bool queueNotEmpty();

    74     QWSEvent *dequeue();

    75     QWSEvent *peek();

    76 

    77     bool directServerConnection();

    78     void fillQueue();

    79 #ifndef QT_NO_QWS_MULTIPROCESS

    80     void connectToPipe();

    81     void waitForConnection();

    82     void waitForPropertyReply();

    83     void waitForRegionAck(int winId);

    84     void waitForRegionEvents(int winId, bool ungrabDisplay);

    85     bool hasPendingRegionEvents() const;

    86 #endif

    87     void waitForCreation();

    88 #ifndef QT_NO_COP

    89     void waitForQCopResponse();

    90 #endif

    91     void init();

    92     void reinit( const QString& newAppName );

    93     void create(int n = 1);

    94 

    95     void flushCommands();

    96     void sendCommand(QWSCommand & cmd);

    97     void sendSynchronousCommand(QWSCommand & cmd);

    98 

    99     QWSEvent *readMore();

   100 

   101     int takeId();

   102 

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

   104 

   105     //####public data members

   106 

   107 //    QWSRegionManager *rgnMan;

   108     uchar *sharedRam;

   109 #ifndef QT_NO_QWS_MULTIPROCESS

   110     QWSSharedMemory shm;

   111 #endif

   112     int sharedRamSize;

   113 

   114 #ifndef QT_NO_QWS_MULTIPROCESS

   115     static QWSLock *clientLock;

   116 

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

   118     static void unlockClient(QWSLock::LockType);

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

   120     static QWSLock* getClientLock();

   121 #endif // QT_NO_QWS_MULTIPROCESS

   122 

   123 private:

   124 #ifndef QT_NO_QWS_MULTIPROCESS

   125     QWSSocket *csocket;

   126 #endif

   127     QList<QWSEvent*> queue;

   128 

   129 #if 0

   130     void debugQueue() {

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

   132                 QWSEvent *e = queue.at(i);

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

   134             }

   135     }

   136 #endif

   137 

   138     QWSConnectedEvent* connected_event;

   139     QWSMouseEvent* mouse_event;

   140     int region_events_count;

   141     int mouse_state;

   142     int mouse_winid;

   143     QPoint region_offset;

   144     int region_offset_window;

   145 #ifndef QT_NO_COP

   146     QWSQCopMessageEvent *qcop_response;

   147 #endif

   148     QWSEvent* current_event;

   149     QList<int> unused_identifiers;

   150 #ifdef QAPPLICATION_EXTRA_DEBUG

   151     int mouse_event_count;

   152 #endif

   153     void (*mouseFilter)(QWSMouseEvent *);

   154 

   155     enum { VariableEvent=-1 };

   156 

   157 };

   158 

   159 QT_END_NAMESPACE

   160 

   161 #endif // QWSDISPLAY_QWS_P_H