summaryrefslogtreecommitdiffstats
path: root/src/client/qwaylandsubsurface_p.h
blob: 76da10b24597c9890f79122ed70ebe8fd6f710a8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QWAYLANDSUBSURFACE_H
#define QWAYLANDSUBSURFACE_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include <QtCore/qglobal.h>
#include <QtCore/qmutex.h>

#include <QtWaylandClient/qtwaylandclientglobal.h>
#include <QtWaylandClient/private/qwayland-wayland.h>

QT_BEGIN_NAMESPACE

namespace QtWaylandClient {

class QWaylandDisplay;
class QWaylandWindow;

class Q_WAYLAND_CLIENT_EXPORT QWaylandSubSurface : public QtWayland::wl_subsurface
{
public:
    QWaylandSubSurface(QWaylandWindow *window, QWaylandWindow *parent, ::wl_subsurface *subsurface);
    ~QWaylandSubSurface() override;

    QWaylandWindow *window() const { return m_window; }
    QWaylandWindow *parent() const { return m_parent; }

    void setSync();
    void setDeSync();
    bool isSync() const { return m_synchronized; }
    QMutex *syncMutex() { return &m_syncLock; }

private:

    // Intentionally hide public methods from ::wl_subsurface
    // to keep track of the sync state
    void set_sync();
    void set_desync();
    QWaylandWindow *m_window = nullptr;
    QWaylandWindow *m_parent = nullptr;
    bool m_synchronized = false;
    QMutex m_syncLock;

};

QT_END_NAMESPACE

}

#endif // QWAYLANDSUBSURFACE_H