diff options
Diffstat (limited to 'src/gui/platforms/x11/qeventdispatcher_x11.cpp')
| -rw-r--r-- | src/gui/platforms/x11/qeventdispatcher_x11.cpp | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/src/gui/platforms/x11/qeventdispatcher_x11.cpp b/src/gui/platforms/x11/qeventdispatcher_x11.cpp deleted file mode 100644 index 110786a378..0000000000 --- a/src/gui/platforms/x11/qeventdispatcher_x11.cpp +++ /dev/null @@ -1,191 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** No Commercial Usage -** This file contains pre-release code and may not be distributed. -** You may use this file in accordance with the terms and conditions -** contained in the Technology Preview License Agreement accompanying -** this package. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qeventdispatcher_x11_p.h" - -#include "qapplication.h" -#include "qx11info_x11.h" - -#include "qt_x11_p.h" -#include <private/qeventdispatcher_unix_p.h> - -QT_BEGIN_NAMESPACE - -class QEventDispatcherX11Private : public QEventDispatcherUNIXPrivate -{ - Q_DECLARE_PUBLIC(QEventDispatcherX11) -public: - inline QEventDispatcherX11Private() - : xfd(-1) - { } - int xfd; - QList<XEvent> queuedUserInputEvents; -}; - -QEventDispatcherX11::QEventDispatcherX11(QObject *parent) - : QEventDispatcherUNIX(*new QEventDispatcherX11Private, parent) -{ } - -QEventDispatcherX11::~QEventDispatcherX11() -{ } - -bool QEventDispatcherX11::processEvents(QEventLoop::ProcessEventsFlags flags) -{ - Q_D(QEventDispatcherX11); - - d->interrupt = false; - QApplication::sendPostedEvents(); - - ulong marker = XNextRequest(X11->display); - int nevents = 0; - do { - while (!d->interrupt) { - XEvent event; - if (!(flags & QEventLoop::ExcludeUserInputEvents) - && !d->queuedUserInputEvents.isEmpty()) { - // process a pending user input event - event = d->queuedUserInputEvents.takeFirst(); - } else if (XEventsQueued(X11->display, QueuedAlready)) { - // process events from the X server - XNextEvent(X11->display, &event); - - if (flags & QEventLoop::ExcludeUserInputEvents) { - // queue user input events - switch (event.type) { - case ButtonPress: - case ButtonRelease: - case MotionNotify: - case XKeyPress: - case XKeyRelease: - case EnterNotify: - case LeaveNotify: - d->queuedUserInputEvents.append(event); - continue; - - case ClientMessage: - // only keep the wm_take_focus and - // _qt_scrolldone protocols, queue all other - // client messages - if (event.xclient.format == 32) { - if (event.xclient.message_type == ATOM(WM_PROTOCOLS) && - (Atom) event.xclient.data.l[0] == ATOM(WM_TAKE_FOCUS)) { - break; - } else if (event.xclient.message_type == ATOM(_QT_SCROLL_DONE)) { - break; - } - } - d->queuedUserInputEvents.append(event); - continue; - - default: - break; - } - } - } else { - // no event to process - break; - } - - // send through event filter - if (filterEvent(&event)) - continue; - - nevents++; - if (qApp->x11ProcessEvent(&event) == 1) - return true; - - if (event.xany.serial >= marker) { - if (XEventsQueued(X11->display, QueuedAfterFlush)) - flags &= ~QEventLoop::WaitForMoreEvents; - goto out; - } - } - } while (!d->interrupt && XEventsQueued(X11->display, QueuedAfterFlush)); - - out: - if (!d->interrupt) { - const uint exclude_all = - QEventLoop::ExcludeSocketNotifiers | QEventLoop::X11ExcludeTimers | QEventLoop::WaitForMoreEvents; - if (nevents > 0 && ((uint)flags & exclude_all) == exclude_all) { - QApplication::sendPostedEvents(); - return nevents > 0; - } - // return true if we handled events, false otherwise - return QEventDispatcherUNIX::processEvents(flags) || (nevents > 0); - } - return nevents > 0; -} - -bool QEventDispatcherX11::hasPendingEvents() -{ - extern uint qGlobalPostedEventsCount(); // from qapplication.cpp - return (qGlobalPostedEventsCount() || XPending(X11->display)); -} - -void QEventDispatcherX11::flush() -{ - XFlush(X11->display); -} - -void QEventDispatcherX11::startingUp() -{ - Q_D(QEventDispatcherX11); - d->xfd = XConnectionNumber(X11->display); -} - -void QEventDispatcherX11::closingDown() -{ - Q_D(QEventDispatcherX11); - d->xfd = -1; -} - -int QEventDispatcherX11::select(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, - timeval *timeout) -{ - Q_D(QEventDispatcherX11); - if (d->xfd > 0) { - nfds = qMax(nfds - 1, d->xfd) + 1; - FD_SET(d->xfd, readfds); - } - return QEventDispatcherUNIX::select(nfds, readfds, writefds, exceptfds, timeout); -} - -QT_END_NAMESPACE |