1/****************************************************************************
2**
3** Copyright (C) 2016 Pelagicore AG
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the plugins of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL3 included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 3 requirements
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
24**
25** GNU General Public License Usage
26** Alternatively, this file may be used under the terms of the GNU
27** General Public License version 2.0 or (at your option) the GNU General
28** Public license version 3 or any later version approved by the KDE Free
29** Qt Foundation. The licenses are as published by the Free Software
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31** included in the packaging of this file. Please review the following
32** information to ensure the GNU General Public License requirements will
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34** https://www.gnu.org/licenses/gpl-3.0.html.
35**
36** $QT_END_LICENSE$
37**
38****************************************************************************/
39
40#include "qeglfskmsegldevice.h"
41#include "qeglfskmsegldevicescreen.h"
42#include "qeglfskmsegldeviceintegration.h"
43#include "private/qeglfsintegration_p.h"
44#include "private/qeglfscursor_p.h"
45
46#include <QtCore/private/qcore_unix_p.h>
47
48QT_BEGIN_NAMESPACE
49
50QEglFSKmsEglDevice::QEglFSKmsEglDevice(QEglFSKmsEglDeviceIntegration *devInt, QKmsScreenConfig *screenConfig, const QString &path)
51 : QEglFSKmsDevice(screenConfig, path),
52 m_devInt(devInt),
53 m_globalCursor(nullptr)
54{
55}
56
57bool QEglFSKmsEglDevice::open()
58{
59 Q_ASSERT(fd() == -1);
60
61 int fd = drmOpen(devicePath().toLocal8Bit().constData(), nullptr);
62 if (Q_UNLIKELY(fd < 0))
63 qFatal("Could not open DRM (NV) device");
64
65 setFd(fd);
66
67 return true;
68}
69
70void QEglFSKmsEglDevice::close()
71{
72 // Note: screens are gone at this stage.
73
74 if (qt_safe_close(fd()) == -1)
75 qErrnoWarning("Could not close DRM (NV) device");
76
77 setFd(-1);
78}
79
80void *QEglFSKmsEglDevice::nativeDisplay() const
81{
82 return m_devInt->eglDevice();
83}
84
85QPlatformScreen *QEglFSKmsEglDevice::createScreen(const QKmsOutput &output)
86{
87 QEglFSKmsScreen *screen = new QEglFSKmsEglDeviceScreen(this, output);
88#if QT_CONFIG(opengl)
89 if (!m_globalCursor && !screenConfig()->separateScreens()) {
90 qCDebug(qLcEglfsKmsDebug, "Creating new global mouse cursor");
91 m_globalCursor = new QEglFSCursor(screen);
92 }
93#endif
94 return screen;
95}
96
97void QEglFSKmsEglDevice::destroyGlobalCursor()
98{
99 if (m_globalCursor) {
100 qCDebug(qLcEglfsKmsDebug, "Destroying global mouse cursor");
101 delete m_globalCursor;
102 m_globalCursor = nullptr;
103 }
104}
105
106QT_END_NAMESPACE
107