qt5base-lts/config.tests/x11/xinput2/xinput2.cpp
Jocelyn Turcotte 4521e2ec61 Add multipoint touch support for Harmattan to the xcb platform plugin.
Proper multipoint touch support was only introduced in XInput2.1, but Harmattan uses
a tweaked version of XInput2.0 that transfers touch data through mouse events.

This patch applies on the xcb plugin a subset of the changes that were applied on the
Qt 4.7 that was shipped to Harmattan to get similar multipoint touch support.

Change-Id: Ifda7ad40de29d7ded1443d4f78b3ec3807303a9f
Reviewed-by: Simon Hausmann <simon.hausmann@nokia.com>
2011-10-17 18:03:13 +02:00

76 lines
2.3 KiB
C++

/****************************************************************************
**
** 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 config.tests of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <X11/Xlib.h>
#include <X11/extensions/XInput2.h>
#include <X11/extensions/Xge.h>
#ifndef XInput_2_0
# error "Missing XInput_2_0 #define"
#endif
int main(int, char **)
{
// need XGenericEventCookie for XInput2 to work
Display *dpy = 0;
XEvent xevent;
if (XGetEventData(dpy, &xevent.xcookie)) {
XFreeEventData(dpy, &xevent.xcookie);
}
XIEvent *xievent;
xievent = 0;
XIDeviceEvent *xideviceevent;
xideviceevent = 0;
XIHierarchyEvent *xihierarchyevent;
xihierarchyevent = 0;
int deviceid = 0;
int len = 0;
Atom *atoms = XIListProperties(dpy, deviceid, &len);
if (atoms)
XFree(atoms);
return 0;
}