3 files changed, 137 insertions, 0 deletions
diff --git a/src/platformsupport/udev/qudevhelper.cpp b/src/platformsupport/udev/qudevhelper.cpp
new file mode 100644
index 0000000000..b63ef64ed8
--- /dev/null
+++ b/src/platformsupport/udev/qudevhelper.cpp
@@ -0,0 +1,73 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the plugins 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 "qudevhelper_p.h"
+#include <libudev.h>
+
+QT_BEGIN_NAMESPACE
+
+void q_udev_devicePath(int type, QString *path)
+{
+    *path = QString();
+    udev *u = udev_new();
+    udev_enumerate *ue = udev_enumerate_new(u);
+    udev_enumerate_add_match_subsystem(ue, "input");
+    if (type & UDev_Mouse)
+        udev_enumerate_add_match_property(ue, "ID_INPUT_MOUSE", "1");
+    if (type & UDev_Touchpad)
+        udev_enumerate_add_match_property(ue, "ID_INPUT_TOUCHPAD", "1");
+    if (type & UDev_Touchscreen)
+        udev_enumerate_add_match_property(ue, "ID_INPUT_TOUCHSCREEN", "1");
+    udev_enumerate_scan_devices(ue);
+    udev_list_entry *entry;
+    udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(ue)) {
+        const char *syspath = udev_list_entry_get_name(entry);
+        udev_device *udevice = udev_device_new_from_syspath(u, syspath);
+        QString candidate = QString::fromLocal8Bit(udev_device_get_devnode(udevice));
+        udev_device_unref(udevice);
+        if (path->isEmpty() && candidate.startsWith(QLatin1String("/dev/input/event")))
+            *path = candidate;
+    }
+    udev_enumerate_unref(ue);
+    udev_unref(u);
+}
+
+QT_END_NAMESPACE
diff --git a/src/platformsupport/udev/qudevhelper_p.h b/src/platformsupport/udev/qudevhelper_p.h
new file mode 100644
index 0000000000..e6046ca085
--- /dev/null
+++ b/src/platformsupport/udev/qudevhelper_p.h
@@ -0,0 +1,59 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the plugins 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.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QUDEVHELPER_P_H
+#define QUDEVHELPER_P_H
+
+#include <QString>
+
+QT_BEGIN_NAMESPACE
+
+enum QUDeviceType {
+    UDev_Mouse = 0x01,
+    UDev_Touchpad = 0x02,
+    UDev_Touchscreen = 0x04
+};
+
+void q_udev_devicePath(int type, QString *path);
+
+QT_END_NAMESPACE
+
+#endif // QUDEVHELPER_P_H
diff --git a/src/platformsupport/udev/udev.pri b/src/platformsupport/udev/udev.pri
new file mode 100644
index 0000000000..ac3f7df40a
--- /dev/null
+++ b/src/platformsupport/udev/udev.pri
@@ -0,0 +1,5 @@
+contains(QT_CONFIG, libudev) {
+    HEADERS += $$PWD/qudevhelper_p.h
+    SOURCES += $$PWD/qudevhelper.cpp
+    LIBS += -ludev
+}