qeventdispatcher_glib_qws.cpp File Reference

#include "qeventdispatcher_glib_qws_p.h"
#include "qapplication.h"
#include "qplatformdefs.h"
#include "private/qwscommand_qws_p.h"
#include "qwsdisplay_qws.h"
#include "qwsevent_qws.h"
#include "qwindowsystem_qws.h"
#include <glib.h>

Go to the source code of this file.

Classes
struct	GQWSEventSource
class	QWSEventDispatcherGlibPrivate

Functions
QList< QWSCommand * > *	qt_get_server_queue ()
static gboolean	qwsEventSourceCheck (GSource *s)
static gboolean	qwsEventSourceDispatch (GSource *s, GSourceFunc callback, gpointer user_data)
static gboolean	qwsEventSourcePrepare (GSource *s, gint *timeout)

Variables
QWSDisplay *	qt_fbdpy
static GSourceFuncs	qwsEventSourceFuncs

Function Documentation

qt_get_server_queue()

QList<QWSCommand*>* qt_get_server_queue

(

)

Definition at line 481 of file qapplication_qws.cpp.

Referenced by qwsEventSourceCheck(), and qwsEventSourcePrepare().

{
    return &outgoing;
}

qwsEventSourceCheck()

static gboolean qwsEventSourceCheck ( GSource *  s )

static

Definition at line 90 of file qeventdispatcher_glib_qws.cpp.

{
    GQWSEventSource *source = reinterpret_cast<GQWSEventSource *>(s);
    return qt_fbdpy->eventPending() || !source->d->queuedUserInputEvents.isEmpty()
        || !qt_get_server_queue()->isEmpty() ;
}

qwsEventSourceDispatch()

static gboolean qwsEventSourceDispatch ( GSource *  s, GSourceFunc  callback, gpointer  user_data  )

static

Definition at line 97 of file qeventdispatcher_glib_qws.cpp.

{
    GQWSEventSource *source = reinterpret_cast<GQWSEventSource *>(s);

    //??? ulong marker = XNextRequest(X11->display);
    do {
        QWSEvent *event;
        if (!(source->flags & QEventLoop::ExcludeUserInputEvents)
            && !source->d->queuedUserInputEvents.isEmpty()) {
            // process a pending user input event
            event = source->d->queuedUserInputEvents.takeFirst();
        } else if (qt_fbdpy->eventPending()) {
            event = qt_fbdpy->getEvent();

            if (source->flags & QEventLoop::ExcludeUserInputEvents) {
                // queue user input events

                if (event->type == QWSEvent::Mouse || event->type == QWSEvent::Key) {
                    source->d->queuedUserInputEvents.append(event);
                    continue;
                }
            }
        } else {
            // no event to process
            break;
        }

        // send through event filter
        if (source->q->filterEvent(event)) {
            delete event;
            continue;
        }

        bool ret = qApp->qwsProcessEvent(event) == 1;
        delete event;
        if (ret) {
            return true;
        }

    } while (qt_fbdpy->eventPending());

    if (callback)
        callback(user_data);
    return true;
}

qwsEventSourcePrepare()

static gboolean qwsEventSourcePrepare ( GSource *  s, gint *  timeout  )

static

Definition at line 81 of file qeventdispatcher_glib_qws.cpp.

{
    if (timeout)
        *timeout = -1;
    GQWSEventSource *source = reinterpret_cast<GQWSEventSource *>(s);
    return qt_fbdpy->eventPending() || !source->d->queuedUserInputEvents.isEmpty()
        || !qt_get_server_queue()->isEmpty() ;
}

Variable Documentation

qt_fbdpy

QWSDisplay* qt_fbdpy

Definition at line 407 of file qapplication_qws.cpp.

Referenced by qwsEventSourceCheck(), qwsEventSourceDispatch(), and qwsEventSourcePrepare().

qwsEventSourceFuncs

GSourceFuncs qwsEventSourceFuncs

static

Initial value:

= {
    qwsEventSourcePrepare,
    qwsEventSourceCheck,
    qwsEventSourceDispatch,
    NULL,
    NULL,
    NULL
}

Definition at line 143 of file qeventdispatcher_glib_qws.cpp.

Referenced by QWSEventDispatcherGlibPrivate::QWSEventDispatcherGlibPrivate().