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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* vim:expandtab:shiftwidth=4:tabstop=4:
*/
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsAppShell.h"
#include <qapplication.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <qabstracteventdispatcher.h>
#include <qthread.h>
#include "prenv.h"
#include "nsQAppInstance.h"
#ifdef MOZ_LOGGING
#define FORCE_PR_LOG
#include "prlog.h"
#endif
#ifdef PR_LOGGING
PRLogModuleInfo *gWidgetLog = nullptr;
PRLogModuleInfo *gWidgetFocusLog = nullptr;
PRLogModuleInfo *gWidgetIMLog = nullptr;
PRLogModuleInfo *gWidgetDrawLog = nullptr;
#endif
static int sPokeEvent;
nsAppShell::~nsAppShell()
{
nsQAppInstance::Release();
}
nsresult
nsAppShell::Init()
{
#ifdef PR_LOGGING
if (!gWidgetLog)
gWidgetLog = PR_NewLogModule("Widget");
if (!gWidgetFocusLog)
gWidgetFocusLog = PR_NewLogModule("WidgetFocus");
if (!gWidgetIMLog)
gWidgetIMLog = PR_NewLogModule("WidgetIM");
if (!gWidgetDrawLog)
gWidgetDrawLog = PR_NewLogModule("WidgetDraw");
#endif
#if (QT_VERSION >= QT_VERSION_CHECK(4, 4, 0))
sPokeEvent = QEvent::registerEventType();
#else
sPokeEvent = QEvent::User+5000;
#endif
nsQAppInstance::AddRef();
return nsBaseAppShell::Init();
}
void
nsAppShell::ScheduleNativeEventCallback()
{
QCoreApplication::postEvent(this,
new QEvent((QEvent::Type) sPokeEvent));
}
bool
nsAppShell::ProcessNextNativeEvent(bool mayWait)
{
QEventLoop::ProcessEventsFlags flags = QEventLoop::AllEvents;
if (mayWait)
flags |= QEventLoop::WaitForMoreEvents;
QAbstractEventDispatcher *dispatcher = QAbstractEventDispatcher::instance(QThread::currentThread());
if (!dispatcher)
return false;
return dispatcher->processEvents(flags) ? true : false;
}
bool
nsAppShell::event (QEvent *e)
{
if (e->type() == sPokeEvent) {
NativeEventCallback();
return true;
}
return false;
}
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