summaryrefslogtreecommitdiffstats
path: root/src/plugins/platforms/wayland/qwaylanddisplay.h
blob: 0658956dc3ffd52e787e6254df941d899fd0db88 (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
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
/****************************************************************************
**
** 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 plugins 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.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QWAYLANDDISPLAY_H
#define QWAYLANDDISPLAY_H

#include <QtCore/QObject>
#include <QtCore/QRect>

#include <QtCore/QWaitCondition>

#include <wayland-client.h>

class QWaylandInputDevice;
class QSocketNotifier;
class QWaylandBuffer;
class QPlatformScreen;
class QWaylandScreen;
class QWaylandGLIntegration;
class QWaylandDisplay : public QObject {
    Q_OBJECT

public:
    QWaylandDisplay(void);
    ~QWaylandDisplay(void);

    QList<QPlatformScreen *> screens() const { return mScreens; }
    struct wl_surface *createSurface(void *handle);
    struct wl_buffer *createShmBuffer(int fd, int width, int height,
                                      uint32_t stride,
                                      struct wl_visual *visual);
    struct wl_visual *rgbVisual();
    struct wl_visual *argbVisual();
    struct wl_visual *argbPremultipliedVisual();

#ifdef QT_WAYLAND_GL_SUPPORT
    QWaylandGLIntegration *eglIntegration();
#endif
    void setCursor(QWaylandBuffer *buffer, int32_t x, int32_t y);

    void syncCallback(wl_display_sync_func_t func, void *data);
    void frameCallback(wl_display_frame_func_t func, struct wl_surface *surface, void *data);

    struct wl_display *wl_display() const { return mDisplay; }
    struct wl_shell *wl_shell() const { return mShell; }

    QList<QWaylandInputDevice *> inputDevices() const { return mInputDevices; }

public slots:
    void createNewScreen(struct wl_output *output, QRect geometry);
    void readEvents();
    void blockingReadEvents();
    void flushRequests();

private:
    void waitForScreens();
    void displayHandleGlobal(uint32_t id,
                             const QByteArray &interface,
                             uint32_t version);

    struct wl_display *mDisplay;
    struct wl_compositor *mCompositor;
    struct wl_shm *mShm;
    struct wl_shell *mShell;
    QList<QPlatformScreen *> mScreens;
    QList<QWaylandInputDevice *> mInputDevices;

    QSocketNotifier *mReadNotifier;
    int mFd;
    bool mScreensInitialized;

    uint32_t mSocketMask;

    static const struct wl_output_listener outputListener;
    static int sourceUpdate(uint32_t mask, void *data);
    static void displayHandleGlobal(struct wl_display *display,
                                    uint32_t id,
                                    const char *interface,
                                    uint32_t version, void *data);
    static void outputHandleGeometry(void *data,
                                     struct wl_output *output,
                                     int32_t x, int32_t y,
                                     int32_t width, int32_t height);

#ifdef QT_WAYLAND_GL_SUPPORT
    QWaylandGLIntegration *mEglIntegration;
#endif

    static void shellHandleConfigure(void *data, struct wl_shell *shell,
                                     uint32_t time, uint32_t edges,
                                     struct wl_surface *surface,
                                     int32_t width, int32_t height);

    static const struct wl_shell_listener shellListener;
};

#endif // QWAYLANDDISPLAY_H