Actually add QEventDispatcherMac.

src/gui/kernel/qeventdispatcher_mac_p.h

+/****************************************************************************
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+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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+/****************************************************************************
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+** Copyright (c) 2007-2008, Apple, Inc.
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+****************************************************************************/
+
+#ifndef QEVENTDISPATCHER_MAC_P_H
+#define QEVENTDISPATCHER_MAC_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 <QtGui/qwindowdefs.h>
+#include <QtCore/qhash.h>
+#include <QtCore/qstack.h>
+#include "private/qabstracteventdispatcher_p.h"
+#include <private/qeventdispatcher_qpa_p.h>
+//#include "private/qt_mac_p.h"
+
+#include <CoreFoundation/CoreFoundation.h>
+
+QT_BEGIN_NAMESPACE
+
+typedef struct _NSModalSession *NSModalSession;
+typedef struct _QCocoaModalSessionInfo {
+    QPointer<QWindow> window;
+    NSModalSession session;
+    void *nswindow;
+} QCocoaModalSessionInfo;
+
+class Q_GUI_EXPORT QMacCocoaAutoReleasePool
+{
+private:
+    void *pool;
+public:
+    QMacCocoaAutoReleasePool();
+    ~QMacCocoaAutoReleasePool();
+
+    inline void *handle() const { return pool; }
+};
+
+class QEventDispatcherMacPrivate;
+class QEventDispatcherMac : public QEventDispatcherQPA
+{
+    Q_OBJECT
+    Q_DECLARE_PRIVATE(QEventDispatcherMac)
+
+public:
+    QEventDispatcherMac(QAbstractEventDispatcherPrivate &priv, QObject *parent = 0);
+    explicit QEventDispatcherMac(QObject *parent = 0);
+    ~QEventDispatcherMac();
+
+
+    bool processEvents(QEventLoop::ProcessEventsFlags flags);
+    bool hasPendingEvents();
+
+    void registerSocketNotifier(QSocketNotifier *notifier);
+    void unregisterSocketNotifier(QSocketNotifier *notifier);
+
+    void registerTimer(int timerId, int interval, QObject *object);
+    bool unregisterTimer(int timerId);
+    bool unregisterTimers(QObject *object);
+    QList<TimerInfo> registeredTimers(QObject *object) const;
+
+    void wakeUp();
+    void interrupt();
+
+private:
+    //friend void qt_mac_select_timer_callbk(__EventLoopTimer*, void*);
+    friend class QApplicationPrivate;
+};
+
+struct MacTimerInfo {
+    int id;
+    int interval;
+    QObject *obj;
+    bool pending;
+    CFRunLoopTimerRef runLoopTimer;
+    bool operator==(const MacTimerInfo &other)
+    {
+        return (id == other.id);
+    }
+};
+typedef QHash<int, MacTimerInfo *> MacTimerHash;
+
+struct MacSocketInfo {
+    MacSocketInfo() : socket(0), runloop(0), readNotifier(0), writeNotifier(0) {}
+    CFSocketRef socket;
+    CFRunLoopSourceRef runloop;
+    QObject *readNotifier;
+    QObject *writeNotifier;
+};
+typedef QHash<int, MacSocketInfo *> MacSocketHash;
+
+class QEventDispatcherMacPrivate : public QEventDispatcherQPAPrivate
+{
+    Q_DECLARE_PUBLIC(QEventDispatcherMac)
+
+public:
+    QEventDispatcherMacPrivate();
+
+    static MacTimerHash macTimerHash;
+    // Set 'blockSendPostedEvents' to true if you _really_ need
+    // to make sure that qt events are not posted while calling
+    // low-level cocoa functions (like beginModalForWindow). And
+    // use a QBoolBlocker to be safe:
+    static bool blockSendPostedEvents;
+    // The following variables help organizing modal sessions:
+    static QStack<QCocoaModalSessionInfo> cocoaModalSessionStack;
+    static bool currentExecIsNSAppRun;
+    static bool nsAppRunCalledByQt;
+    static bool cleanupModalSessionsNeeded;
+    static NSModalSession currentModalSessionCached;
+    static NSModalSession currentModalSession();
+    static void updateChildrenWorksWhenModal();
+    static void temporarilyStopAllModalSessions();
+    static void beginModalSession(QWindow *widget);
+    static void endModalSession(QWindow *widget);
+    static void cancelWaitForMoreEvents();
+    static void cleanupModalSessions();
+    static void ensureNSAppInitialized();
+
+    MacSocketHash macSockets;
+    QList<void *> queuedUserInputEvents; // List of EventRef in Carbon, and NSEvent * in Cocoa
+    CFRunLoopSourceRef postedEventsSource;
+    CFRunLoopObserverRef waitingObserver;
+    CFRunLoopObserverRef firstTimeObserver;
+    QAtomicInt serialNumber;
+    int lastSerial;
+    static bool interrupt;
+private:
+    static Boolean postedEventSourceEqualCallback(const void *info1, const void *info2);
+    static void postedEventsSourcePerformCallback(void *info);
+    static void activateTimer(CFRunLoopTimerRef, void *info);
+    static void waitingObserverCallback(CFRunLoopObserverRef observer,
+                                        CFRunLoopActivity activity, void *info);
+    static void firstLoopEntry(CFRunLoopObserverRef ref, CFRunLoopActivity activity, void *info);
+    friend void processPostedEvents(QEventDispatcherMacPrivate *const d, const bool blockSendPostedEvents);
+};
+
+class QtMacInterruptDispatcherHelp : public QObject
+{
+    static QtMacInterruptDispatcherHelp *instance;
+    bool cancelled;
+
+    QtMacInterruptDispatcherHelp();
+    ~QtMacInterruptDispatcherHelp();
+
+    public:
+    static void interruptLater();
+    static void cancelInterruptLater();
+};
+
+QT_END_NAMESPACE
+
+#endif // QEVENTDISPATCHER_MAC_P_H